]> de.git.xonotic.org Git - xonotic/netradiant.git/blobdiff - radiant/mainframe.cpp
Merge branch 'werror' into 'master'
[xonotic/netradiant.git] / radiant / mainframe.cpp
index 70a5a1f89c7f40c543e859c998ca48a26e525da8..11fc3784ad2b49874caf4de899880017bffc55bd 100644 (file)
@@ -1,5 +1,5 @@
 /*
-   Copyright (C) 1999-2007 id Software, Inc. and contributors.
+   Copyright (C) 1999-2006 Id Software, Inc. and contributors.
    For a list of contributors, see the accompanying CONTRIBUTORS file.
 
    This file is part of GtkRadiant.
 // Leonardo Zide (leo@lokigames.com)
 //
 
-#include "stdafx.h"
-#ifdef _WIN32
-extern "C" {
-#include <gdk/gdkwin32.h>
-#define COMPILE_MULTIMON_STUBS
-#include <multimon.h>
-}
-#endif
+#include "mainframe.h"
+#include "globaldefs.h"
+
 #include <gtk/gtk.h>
-#include <glib/gi18n.h>
-#include <gdk/gdkkeysyms.h>
-#include <gdk/gdkprivate.h>
-#include <sys/stat.h>
-#if defined ( __linux__ ) || defined ( __APPLE__ )
-  #include <unistd.h>
-#endif
-#include "gtkmisc.h"
-#include "groupdialog.h"
-#include "patchdialog.h"
-#include "filters.h"
 
-// use this to verbose what happens with the beyboard
-#ifdef _DEBUG
-//  #define DBG_KBD
-#endif
+#include "ifilesystem.h"
+#include "iundo.h"
+#include "editable.h"
+#include "ientity.h"
+#include "ishaders.h"
+#include "igl.h"
+#include "moduleobserver.h"
 
-// globals
-CString g_strAppPath;                   ///< holds the full path of the executable
-CString g_strDTDPath;                   ///< path to the DTD files
-CString g_pidFile;                      ///< the global .pid file (only for global part of the startup)
-CString g_pidGameFile;                  ///< the game-specific .pid file
-CString g_strBitmapsPath;               // directory where the bitmaps are stored
+#include <ctime>
 
-/*!
-   points to the game tools directory, for instance
-   C:\Program Files\Quake III Arena\GtkRadiant
-   (or other games)
-   this is one of the main variables that are configured by the game selection on startup
-   <g_strGameToolsPath>/plugins
-   <g_strGameToolsPath>/modules
-   and also q3map, bspc
- */
-CString g_strGameToolsPath;             ///< this is set by g_PrefsDlg.mGamesDialog
-CGameDescription *g_pGameDescription;   ///< shortcut to g_PrefsDlg.mGamesDialog.m_pCurrentDescription
-CString g_strPluginsDir;                ///< name of plugins directory, always sub-directory of toolspath
-CString g_strModulesDir;                ///< name of modules directory, always sub-directory of toolspath
+#include <gdk/gdkkeysyms.h>
 
-/*!
-   directory for temp files
-   NOTE: on *nix this is were we check for .pid
- */
-CString g_strTempPath;
-MainFrame* g_pParentWnd = NULL;         // used to precast to CMainFrame
-PrefsDlg g_Preferences;                 // global prefs instance
-PrefsDlg& g_PrefsDlg = g_Preferences;   // reference used throughout
-int g_nUpdateBits = 0;                  // window update flags
-bool g_bScreenUpdates = true;           // whether window painting is active, used in a few places
-                                        // to disable updates for speed reasons
-                                        // both of the above should be made members of CMainFrame
-int g_bIgnoreCommands;                  // Used to ignore commands when checking menus/toolbars
-GSList *g_BSPFrontendCommands;          // List of commands in the BSP menu
-
-const int CMD_TEXTUREWAD_END = CMD_TEXTUREWAD + MAX_TEXTUREDIRS - 1;
-const int CMD_BSPCOMMAND_END = CMD_BSPCOMMAND + 127;
-
-extern bool g_bCrossHairs;
-extern int g_argc;
-extern char** g_argv;
-extern PatchDialog g_PatchDialog;
-
-GtkAccelGroup* global_accel;
-
-void Select_Ungroup();
-
-// command mapping stuff
-//
-// m_strCommand is the command string
-// m_nKey is the GDK_??? equivelant
-// m_nModifiers are key states as follows
-//  bit
-//    1 - shift
-//    2 - alt
-//    4 - control
-//    8 - press only
-//
-#define SPEED_MOVE  32
-#define SPEED_TURN  22.5
-
-// NOTE: the menu item field is REQUIRED, Gtk uses it to bind the keyboard shortcut
-// - if you add a command here and you don't want a menu item, use the "hidden" menu
-// - if you decide to add a menu item, check if it's not in the "hidden" menu already
-SCommandInfo g_Commands[] =
-{
-       {"CycleOutlineStyle", 'J', 0x00, ID_SELECTION_OUTLINESTYLE, "menu_selection_outlinestyle"},
-       {"CSGMerge", 'U', 0x04, ID_SELECTION_CSGMERGE, "menu_selection_csgmerge"},
-       {"CSGSubtract", 'U', 0x01, ID_SELECTION_CSGSUBTRACT, "menu_selection_csgsubstract"},
-       //  {"ViewGroups", 'G', 0x00, ID_VIEW_GROUPS, "menu_view_groups"}, (temporary disabled)
-       {"SelectFuncGroup", 'G', 0x00, ID_SELECT_FUNC_GROUP, "menu_select_func_group"},
-       {"HideSelected", 'H', 0x00, ID_VIEW_HIDESHOW_HIDESELECTED, "menu_view_hideshow_hideselected"},
-       {"ShowHidden", 'H', 0x01, ID_VIEW_HIDESHOW_SHOWHIDDEN, "menu_view_hideshow_showhidden"},
-       {"BendMode", 'B', 0x00, ID_PATCH_BEND, "menu_patch_bend"},
-       {"FitTexture", 'B', 0x01, IDC_BTN_FACEFIT, "menu_idc_btn_facefit"},
-       {"ViewTextures", 'T', 0, ID_VIEW_TEXTURE, "menu_view_texture"},
-       {"ThickenPatch", 'T', 0x04, ID_CURVE_THICKEN, "menu_curve_thicken"},
-       {"MakeOverlayPatch", 'Y', 0, ID_CURVE_OVERLAY_SET, "menu_curve_overlay_set"},
-       {"ClearPatchOverlays", 'L', 0x04, ID_CURVE_OVERLAY_CLEAR, "menu_curve_overlay_clear"},
-       {"SurfaceInspector", 'S', 0, ID_TEXTURES_INSPECTOR, "menu_textures_inspector"},
-       {"PatchInspector", 'S', 0x01, ID_PATCH_INSPECTOR, "menu_patch_inspector"},
-       {"RedisperseRows", 'E', 0x04, ID_CURVE_REDISPERSE_ROWS, "menu_curve_redisperse_rows"},
-       {"RedisperseIntermediateCols", 'E', 0x05, ID_CURVE_REDISPERSE_INTERMEDIATE_COLS, "menu_curve_redisperse_cols"},
-       {"InvertCurveTextureX", 'I', 0x05, ID_CURVE_NEGATIVETEXTUREY, "menu_curve_negativetexturey"},
-       {"InvertCurveTextureY", 'I', 0x01, ID_CURVE_NEGATIVETEXTUREX, "menu_curve_negativetexturex"},
-       {"InvertCurve", 'I', 0x04, ID_CURVE_NEGATIVE, "menu_curve_negative"},
-       {"IncPatchColumn", GDK_KP_Add, 0x05, ID_CURVE_INSERTCOLUMN, "menu_curve_insertcolumn"},
-       {"IncPatchRow", GDK_KP_Add, 0x04, ID_CURVE_INSERTROW, "menu_curve_insertrow"},
-       {"DecPatchColumn", GDK_KP_Subtract, 0x05, ID_CURVE_DELETECOLUMN, "menu_curve_deletecolumn"},
-       {"DecPatchRow", GDK_KP_Subtract, 0x04, ID_CURVE_DELETEROW, "menu_curve_deleterow"},
-       {"Patch TAB", GDK_Tab, 0x00, ID_PATCH_TAB, "menu_patch_tab"},
-       {"Patch TAB", GDK_Tab, 0x01, ID_PATCH_TAB, "menu_patch_tab"},
-       {"SelectNudgeDown", GDK_Down, 0x02, ID_SELECTION_SELECT_NUDGEDOWN, "menu_selection_select_nudgedown"},
-       {"EntityColor",'K', 0, ID_MISC_SELECTENTITYCOLOR, "menu_misc_select_entitycolor"},
-       {"CameraForward", GDK_Up, 0, ID_CAMERA_FORWARD, "menu_camera_forward"},
-       {"CameraBack", GDK_Down, 0, ID_CAMERA_BACK, "menu_camera_back"},
-       {"CameraLeft", GDK_Left, 0, ID_CAMERA_LEFT, "menu_camera_left"},
-       {"CameraRight", GDK_Right, 0, ID_CAMERA_RIGHT, "menu_camera_right"},
-       {"CameraUp", 'D', 0, ID_CAMERA_UP, "menu_camera_up"},
-       {"CameraDown", 'C', 0, ID_CAMERA_DOWN, "menu_camera_down"},
-       {"CameraAngleUp", 'A', 0, ID_CAMERA_ANGLEUP, "menu_camera_angleup"},
-       {"CameraAngleDown", 'Z', 0, ID_CAMERA_ANGLEDOWN, "menu_camera_angledown"},
-       {"CameraStrafeRight", GDK_period, 0, ID_CAMERA_STRAFERIGHT, "menu_camera_straferight"},
-       {"CameraStrafeLeft", GDK_comma, 0, ID_CAMERA_STRAFELEFT, "menu_camera_strafeleft"},
-       {"ToggleGrid", '0', 0, ID_GRID_TOGGLE, "menu_grid_toggle"},
-       {"SetGrid1", '1', 0, ID_GRID_1, "menu_grid_1"},
-       {"SetGrid2", '2', 0, ID_GRID_2, "menu_grid_2"},
-       {"SetGrid4", '3', 0, ID_GRID_4, "menu_grid_4"},
-       {"SetGrid8", '4', 0, ID_GRID_8, "menu_grid_8"},
-       {"SetGrid16", '5', 0, ID_GRID_16, "menu_grid_16"},
-       {"SetGrid32", '6', 0, ID_GRID_32, "menu_grid_32"},
-       {"SetGrid64", '7', 0, ID_GRID_64, "menu_grid_64"},
-       {"SetGrid128", '8', 0, ID_GRID_128, "menu_grid_128"},
-       {"SetGrid256", '9', 0, ID_GRID_256, "menu_grid_256"},
-       {"DragEdges", 'E', 0, ID_SELECTION_DRAGEDGES, "menu_selection_dragedges"},
-       {"DragVertices", 'V', 0, ID_SELECTION_DRAGVERTECIES, "menu_selection_dragvertecies"},
-       {"ViewEntityInfo", 'N', 0, ID_VIEW_ENTITY, "menu_view_entity"},
-       //  {"ViewConsole", 'O', 0, ID_VIEW_CONSOLE, "menu_0,"},
-       {"CloneSelection", GDK_space, 0, ID_SELECTION_CLONE, "menu_selection_clone"},
-       {"DeleteSelection", GDK_BackSpace, 0, ID_SELECTION_DELETE, "menu_selection_delete"},
-       {"UnSelectSelection", GDK_Escape, 0, ID_SELECTION_DESELECT, "menu_selection_deselect"},
-       {"CenterView", GDK_End, 0, ID_VIEW_CENTER, "menu_view_center"},
-       {"ZoomOut", GDK_Insert, 0, ID_VIEW_ZOOMOUT, "menu_view_zoomout"},
-       {"ZoomIn", GDK_Delete, 0, ID_VIEW_ZOOMIN, "menu_view_zoomin"},
-       {"UpFloor", GDK_Prior, 0, ID_VIEW_UPFLOOR, "menu_view_upfloor"},
-       {"DownFloor", GDK_Next, 0, ID_VIEW_DOWNFLOOR, "menu_view_downfloor"},
-       {"ToggleClipper", 'X', 0, ID_VIEW_CLIPPER, "menu_view_clipper"},
-       {"ToggleCrosshairs", 'X', 0x01, ID_VIEW_CROSSHAIR, "menu_view_crosshair"},
-       {"TogTexLock", 'T', 0x01, ID_TOGGLE_LOCK, "menu_toggle_lock"},
-       {"TogTexRotLock", 'R', 0x01, ID_TOGGLE_ROTATELOCK, "menu_toggle_rotatelock"},
-       {"ToggleRealtime", 'R', 0x04, ID_VIEW_CAMERAUPDATE, "menu_view_cameraupdate"},
-       {"EntityList", 'L', 0, ID_EDIT_ENTITYINFO, "menu_edit_entityinfo"},
-       {"Preferences", 'P', 0, ID_PREFS, "menu_prefs"},
-       {"ToggleCamera", 'C', 0x05, ID_TOGGLECAMERA, "menu_togglecamera"},
-       {"ToggleConsole", 'O', 0, ID_TOGGLECONSOLE, "menu_toggleconsole"},
-       {"ToggleView", 'V', 0x05, ID_TOGGLEVIEW, "menu_toggleview"},
-       {"ToggleZ", 'Z', 0x05, ID_TOGGLEZ, "menu_togglez"},
-       {"ConnectSelection", 'K', 0x04, ID_SELECTION_CONNECT, "menu_selection_connect"},
-       {"Brush3Sided", '3', 0x04, ID_BRUSH_3SIDED, "menu_brush_3sided"},
-       {"Brush4Sided", '4', 0x04, ID_BRUSH_4SIDED, "menu_brush_4sided"},
-       {"Brush5Sided", '5', 0x04, ID_BRUSH_5SIDED, "menu_brush_5sided"},
-       {"Brush6Sided", '6', 0x04, ID_BRUSH_6SIDED, "menu_brush_6sided"},
-       {"Brush7Sided", '7', 0x04, ID_BRUSH_7SIDED, "menu_brush_7sided"},
-       {"Brush8Sided", '8', 0x04, ID_BRUSH_8SIDED, "menu_brush_8sided"},
-       {"Brush9Sided", '9', 0x04, ID_BRUSH_9SIDED, "menu_brush_9sided"},
-       {"MatrixTranspose", 'M', 0x05, ID_CURVE_MATRIX_TRANSPOSE, "menu_curve_matrix_transpose"},
-       {"MakeDetail", 'M', 0x04, ID_SELECTION_MAKE_DETAIL, "menu_selection_make_detail"},
-       {"MapInfo", 'M', 0, ID_EDIT_MAPINFO, "menu_edit_mapinfo"},
-       {"NextLeakSpot", 'K', 0x05, ID_MISC_NEXTLEAKSPOT, "menu_misc_nextleakspot"},
-       {"PrevLeakSpot", 'L', 0x05, ID_MISC_PREVIOUSLEAKSPOT, "menu_misc_previousleakspot"},
-       {"FileOpen", 'O', 0x04, ID_FILE_OPEN, "menu_file_open"},
-       {"FileSave", 'S', 0x04, ID_FILE_SAVE, "menu_file_save"},
-       //% {"Exit", 'X', 0x04, ID_FILE_EXIT, "menu_file_exit"}, // ydnar: Ctrl+X should be cut
-       {"CenterXYView", GDK_Tab, 0x05, ID_VIEW_CENTERVIEW, "menu_view_centerview"},
-       {"NextView", GDK_Tab, 0x04, ID_VIEW_NEXTVIEW, "menu_view_nextview"},
-       {"ClipSelected", GDK_Return, 0x00, ID_CLIP_SELECTED, "menu_clip_selected"},
-       {"SplitSelected", GDK_Return, 0x01, ID_SPLIT_SELECTED, "menu_split_selected"},
-       {"FlipClip", GDK_Return, 0x04, ID_FLIP_CLIP, "menu_flip_clip"},
-       {"MouseRotate", 'R', 0x00, ID_SELECT_MOUSEROTATE, "menu_select_mouserotate"},
-       {"Copy", 'C', 0x04, ID_EDIT_COPYBRUSH, "menu_edit_copybrush"},
-       {"Paste", 'V', 0x04, ID_EDIT_PASTEBRUSH, "menu_edit_pastebrush"},
-       {"PasteToCamera", 'V', RAD_ALT, ID_EDIT_PASTEBRUSHTOCAMERA, "menu_edit_pastebrushtocamera"},
-       {"Undo", 'Z', 0x04, ID_EDIT_UNDO, "menu_edit_undo"},
-       {"Redo", 'Y', 0x04, ID_EDIT_REDO, "menu_edit_redo"},
-       {"ZZoomOut", GDK_Insert, 0x04, ID_VIEW_ZZOOMOUT, "menu_view_zzoomout"},
-       {"ZZoomIn", GDK_Delete, 0x04, ID_VIEW_ZZOOMIN, "menu_view_zzoomin"},
-       {"TexRotateClock", GDK_Next, 0x01, ID_SELECTION_TEXTURE_ROTATECLOCK, "menu_selection_texture_rotateclock"},
-       {"TexRotateCounter", GDK_Prior, 0x01, ID_SELECTION_TEXTURE_ROTATECOUNTER, "menu_selection_texture_rotatecounter"},
-       {"TexScaleUp", GDK_Up, 0x04, ID_SELECTION_TEXTURE_SCALEUP, "menu_selection_texture_scaleup"},
-       {"TexScaleDown", GDK_Down, 0x04, ID_SELECTION_TEXTURE_SCALEDOWN, "menu_selection_texture_scaledown"},
-       {"TexShiftLeft", GDK_Left, 0x01, ID_SELECTION_TEXTURE_SHIFTLEFT, "menu_selection_texture_shiftleft"},
-       {"TexShiftRight", GDK_Right, 0x01, ID_SELECTION_TEXTURE_SHIFTRIGHT, "menu_selection_texture_shiftright"},
-       {"TexShiftUp", GDK_Up, 0x01, ID_SELECTION_TEXTURE_SHIFTUP, "menu_selection_texture_shiftup"},
-       {"TexShiftDown", GDK_Down, 0x01, ID_SELECTION_TEXTURE_SHIFTDOWN, "menu_selection_texture_shiftdown"},
-       {"GridDown", '[', 0x00, ID_GRID_PREV, "menu_grid_prev"},
-       {"GridUp", ']', 0x00, ID_GRID_NEXT, "menu_grid_next"},
-       {"TexScaleLeft", GDK_Left, 0x04, ID_SELECTION_TEXTURE_SCALELEFT, "menu_selection_texture_scaleleft"},
-       {"TexScaleRight", GDK_Right, 0x04, ID_SELECTION_TEXTURE_SCALERIGHT, "menu_selection_texture_scaleright"},
-       {"CubicClipZoomOut", ']', 0x04, ID_VIEW_CUBEOUT, "menu_view_cubeout"},
-       {"CubicClipZoomIn", '[', 0x04, ID_VIEW_CUBEIN, "menu_view_cubein"},
-       {"ToggleCubicClip", '\\', 0x04, ID_VIEW_CUBICCLIPPING, "menu_view_cubicclipping"},
-       {"MoveSelectionDOWN", GDK_KP_Subtract, 0x00, ID_SELECTION_MOVEDOWN, "menu_selection_movedown"},
-       {"MoveSelectionUP", GDK_KP_Add, 0x00, ID_SELECTION_MOVEUP, "menu_selection_moveup"},
-       {"DumpSelectedBrush", 'D', 0x01, ID_SELECTION_PRINT, "menu_selection_print"},
-       {"ToggleSizePaint", 'Q', 0x00, ID_SELECTION_TOGGLESIZEPAINT, "menu_selection_togglesizepaint"},
-       {"SelectNudgeLeft", GDK_Left, 0x02, ID_SELECTION_SELECT_NUDGELEFT, "menu_selection_select_nudgeleft"},
-       {"SelectNudgeRight", GDK_Right, 0x02, ID_SELECTION_SELECT_NUDGERIGHT, "menu_selection_select_nudgeright"},
-       {"SelectNudgeUp", GDK_Up, 0x02, ID_SELECTION_SELECT_NUDGEUP, "menu_selection_select_nudgeup"},
-       {"CycleCapTexturePatch", 'N', 0x05, ID_CURVE_CYCLECAP, "menu_curve_cyclecap"},
-       {"NaturalizePatch", 'N', 0x04, ID_PATCH_NATURALIZE, "menu_patch_naturalize"},
-       {"SnapToGrid", 'G', 0x04, ID_SELECT_SNAPTOGRID, "menu_select_snaptogrid"},
-       {"ShowAllTextures", 'A', 0x04, ID_TEXTURES_SHOWALL, "menu_textures_showall"},
-       {"SelectAllOfType", 'A', 0x01, ID_SELECT_ALL, "menu_select_all"},
-       {"CapCurrentCurve", 'C', 0x01, ID_CURVE_CAP, "menu_curve_cap"},
-       {"MakeStructural", 'S', 0x05, ID_SELECTION_MAKE_STRUCTURAL, "menu_selection_make_structural"},
-       {"RegionSetSelection", 'R', 0x05, ID_REGION_SETSELECTION, "menu_region_setselection"},
-       {"ShowInUse", 'U', 0, ID_TEXTURES_SHOWINUSE, "menu_textures_showinuse"},
-       {"InvertSelection", 'I', 0, ID_SELECTION_INVERT, "menu_selection_invert"},
-       {"Sleep", 'P', 0x05, ID_FILE_SLEEP, "menu_file_sleep"},
-       {"SimplePatchMesh", 'P', 0x01, ID_CURVE_SIMPLEPATCHMESH, "menu_simplepatchmesh"},
-       {"FilterWorldBrushes", '1', RAD_ALT, ID_FILTER_WORLD, "menu_filter_world"},
-       {"FilterEntities", '2', RAD_ALT, ID_FILTER_ENTITIES, "menu_filter_entities"},
-       {"FilterAreaportals", '3', RAD_ALT, ID_FILTER_AREAPORTALS, "menu_filter_areaportals"},
-       {"FilterTranslucent", '4', RAD_ALT, ID_FILTER_TRANSLUCENT, "menu_filter_translucent"},
-       {"FilterLiquids", '5', RAD_ALT, ID_FILTER_LIQUIDS, "menu_filter_liquids"},
-       {"FilterCaulk", '6', RAD_ALT, ID_FILTER_CAULK, "menu_filter_caulk"},
-       {"FilterClips", '7', RAD_ALT, ID_FILTER_CLIPS, "menu_filter_clips"},
-       {"FilterBotClips", 'M', RAD_ALT, ID_FILTER_BOTCLIPS, "menu_filter_botclips"},
-       {"FilterPaths", '8', RAD_ALT, ID_FILTER_PATHS, "menu_filter_paths"},
-       {"FilterClusterportals", '9', RAD_ALT, ID_FILTER_CLUSTERPORTALS, "menu_filter_clusterportals"},
-       {"FilterLights", '0', RAD_ALT, ID_FILTER_LIGHTS, "menu_filter_lights"},
-       {"FilterPatches", 'P', RAD_CONTROL, ID_FILTER_PATCHES, "menu_filter_patches"},
-       {"FilterDetails", 'D', RAD_CONTROL, ID_FILTER_DETAILS, "menu_filter_details"},
-       {"FilterStructural", 'D', RAD_CONTROL | RAD_SHIFT, ID_FILTER_STRUCTURAL, "menu_filter_structural"},
-       {"FilterHintsSkips", 'H', RAD_CONTROL, ID_FILTER_HINTSSKIPS, "menu_filter_hintsskips"},
-       {"FilterModels", 'M', RAD_SHIFT, ID_FILTER_MODELS, "menu_filter_models"},
-       {"FilterTriggers", 'T', RAD_CONTROL | RAD_SHIFT, ID_FILTER_TRIGGERS, "menu_filter_triggers"},
-       {"LoadPointfile", 'L', RAD_SHIFT, ID_FILE_POINTFILE, "menu_load_pointfile"},
-       {"TextureWindowScaledown", GDK_Insert, RAD_ALT, ID_TEXTUREWINDOW_SCALEDOWN, "menu_texturewindow_scaledown"},
-       {"TextureWindowScaleup", GDK_Delete, RAD_ALT, ID_TEXTUREWINDOW_SCALEUP, "menu_texturewindow_scaleup"},
-};
 
-int g_nCommandCount = sizeof( g_Commands ) / sizeof( SCommandInfo );
-
-SKeyInfo g_Keys[] =
-{
-       {"Space", GDK_space},
-       {"Backspace", GDK_BackSpace},
-       {"Escape", GDK_Escape},
-       {"End", GDK_End},
-       {"Insert", GDK_Insert},
-       {"Delete", GDK_Delete},
-       {"PageUp", GDK_Prior},
-       {"PageDown", GDK_Next},
-       {"Up", GDK_Up},
-       {"Down", GDK_Down},
-       {"Left", GDK_Left},
-       {"Right", GDK_Right},
-       {"F1", GDK_F1},
-       {"F2", GDK_F2},
-       {"F3", GDK_F3},
-       {"F4", GDK_F4},
-       {"F5", GDK_F5},
-       {"F6", GDK_F6},
-       {"F7", GDK_F7},
-       {"F8", GDK_F8},
-       {"F9", GDK_F9},
-       {"F10", GDK_F10},
-       {"F11", GDK_F11},
-       {"F12", GDK_F12},
-       {"Tab", GDK_Tab},
-       {"Return", GDK_Return},
-       {"Comma", GDK_comma},
-       {"Period", GDK_period},
-       {"Plus", GDK_KP_Add},
-       {"Multiply", GDK_multiply},
-       {"Subtract", GDK_KP_Subtract},
-       {"NumPad0", GDK_KP_0},
-       {"NumPad1", GDK_KP_1},
-       {"NumPad2", GDK_KP_2},
-       {"NumPad3", GDK_KP_3},
-       {"NumPad4", GDK_KP_4},
-       {"NumPad5", GDK_KP_5},
-       {"NumPad6", GDK_KP_6},
-       {"NumPad7", GDK_KP_7},
-       {"NumPad8", GDK_KP_8},
-       {"NumPad9", GDK_KP_9},
-       {"[", 219},
-       {"]", 221},
-       {"\\", 220},
-       {"Home", GDK_Home}
+#include "cmdlib.h"
+#include "stream/stringstream.h"
+#include "signal/isignal.h"
+#include "os/path.h"
+#include "os/file.h"
+#include "eclasslib.h"
+#include "moduleobservers.h"
+
+#include "gtkutil/clipboard.h"
+#include "gtkutil/frame.h"
+#include "gtkutil/glwidget.h"
+#include "gtkutil/image.h"
+#include "gtkutil/menu.h"
+#include "gtkutil/paned.h"
+
+#include "autosave.h"
+#include "build.h"
+#include "brushmanip.h"
+#include "brushmodule.h"
+#include "camwindow.h"
+#include "csg.h"
+#include "commands.h"
+#include "console.h"
+#include "entity.h"
+#include "entityinspector.h"
+#include "entitylist.h"
+#include "filters.h"
+#include "findtexturedialog.h"
+#include "grid.h"
+#include "groupdialog.h"
+#include "gtkdlgs.h"
+#include "gtkmisc.h"
+#include "help.h"
+#include "map.h"
+#include "mru.h"
+#include "multimon.h"
+#include "patchdialog.h"
+#include "patchmanip.h"
+#include "plugin.h"
+#include "pluginmanager.h"
+#include "pluginmenu.h"
+#include "plugintoolbar.h"
+#include "preferences.h"
+#include "qe3.h"
+#include "qgl.h"
+#include "select.h"
+#include "server.h"
+#include "surfacedialog.h"
+#include "textures.h"
+#include "texwindow.h"
+#include "url.h"
+#include "xywindow.h"
+#include "windowobservers.h"
+#include "renderstate.h"
+#include "feedback.h"
+#include "referencecache.h"
+#include "texwindow.h"
+
+
+struct layout_globals_t {
+    WindowPosition m_position;
+
+
+    int nXYHeight;
+    int nXYWidth;
+    int nCamWidth;
+    int nCamHeight;
+    int nState;
+
+    layout_globals_t() :
+            m_position(-1, -1, 640, 480),
+
+            nXYHeight(300),
+            nXYWidth(300),
+            nCamWidth(200),
+            nCamHeight(200),
+            nState(GDK_WINDOW_STATE_MAXIMIZED)
+    {
+    }
 };
 
-int g_nKeyCount = sizeof( g_Keys ) / sizeof( SKeyInfo );
-
-// =============================================================================
-// global functions
-
-void WINAPI Sys_UpdateWindows( int nBits ){
-       g_nUpdateBits |= nBits;
-}
+layout_globals_t g_layout_globals;
+glwindow_globals_t g_glwindow_globals;
 
-// =============================================================================
-// Static functions
 
-// Gef: Separate handling for keyup events
-void HandleKeyUp( GtkWidget *widget, gpointer data ){
-       int id = GPOINTER_TO_INT( data );
-#ifdef DBG_KBD
-       Sys_Printf( "HandleKeyUp: %d\n", id );
-#endif
+// VFS
 
-       if ( g_bIgnoreCommands ) {
-               return;
-       }
+bool g_vfsInitialized = false;
 
-       switch ( id )
-       {
-       case ID_CAMERA_FORWARD: g_pParentWnd->OnCameraForward( FALSE ); break;
-       case ID_CAMERA_BACK: g_pParentWnd->OnCameraBack( FALSE ); break;
-       case ID_CAMERA_LEFT: g_pParentWnd->OnCameraLeft( FALSE ); break;
-       case ID_CAMERA_RIGHT: g_pParentWnd->OnCameraRight( FALSE ); break;
-       case ID_CAMERA_STRAFELEFT: g_pParentWnd->OnCameraStrafeleft( FALSE ); break;
-       case ID_CAMERA_STRAFERIGHT: g_pParentWnd->OnCameraStraferight( FALSE ); break;
-       }
+void VFS_Init()
+{
+    if (g_vfsInitialized) { return; }
+    QE_InitVFS();
+    GlobalFileSystem().initialise();
+    g_vfsInitialized = true;
 }
 
-gint HandleCommand( GtkWidget *widget, gpointer data ){
-       int id = GPOINTER_TO_INT( data );
-#ifdef DBG_KBD
-       Sys_Printf( "HandleCommand %d\n", id );
-#endif
-
-       if ( g_bIgnoreCommands ) {
-#ifdef DBG_KBD
-               Sys_Printf( "g_bIgnoreCommands %d, returning FALSE\n", g_bIgnoreCommands );
-#endif
-               return FALSE;
-       }
-
-       if ( id >= CMD_TEXTUREWAD && id <= CMD_TEXTUREWAD_END ) {
-               g_pParentWnd->OnTextureWad( id );
-       }
-       else if ( id >= CMD_BSPCOMMAND && id <= CMD_BSPCOMMAND_END ) {
-               g_pParentWnd->OnBspCommand( id );
-       }
-       else if ( id >= ID_FILE_RECENT1 && id <= ID_FILE_RECENT4 ) {
-               g_pParentWnd->OnMru( id );
-       }
-       else if ( id >= ID_VIEW_NEAREST && id <= ID_TEXTURES_FLATSHADE ) {
-               if ( GTK_CHECK_MENU_ITEM( widget )->active ) {
-                       g_pParentWnd->OnViewNearest( id );
-               }
-       }
-       else if ( id >= ID_GRID_025 && id <= ID_GRID_256 ) {
-               g_pParentWnd->OnGrid( id );
-       }
-       else if ( id >= ID_PLUGIN_START && id <= ID_PLUGIN_END ) {
-               char *str;
-               gtk_label_get( GTK_LABEL( GTK_BIN( widget )->child ), &str );
-               g_pParentWnd->OnPlugIn( id, str );
-       }
-       else if ( id >= ID_ENTITY_START && id <= ID_ENTITY_END ) {
-               char *str;
-               gtk_label_get( GTK_LABEL( GTK_BIN( widget )->child ), &str );
-               g_pParentWnd->ActiveXY()->OnEntityCreate( str );
-       }
-       else{ switch ( id )
-                 {
-                 case ID_FILE_NEW: g_pParentWnd->OnFileNew(); break;
-                 case ID_FILE_SLEEP: g_pParentWnd->OnSleep(); break;
-                 case ID_FILE_OPEN: g_pParentWnd->OnFileOpen(); break;
-                 case ID_FILE_SAVE: g_pParentWnd->OnFileSave(); break;
-                 case ID_FILE_SAVEAS: g_pParentWnd->OnFileSaveas(); break;
-                 case ID_FILE_EXPORTMAP: g_pParentWnd->OnFileExportmap(); break;
-                 case ID_FILE_SAVEREGION: g_pParentWnd->OnFileSaveregion(); break;
-                 case ID_FILE_NEWPROJECT: g_pParentWnd->OnFileNewproject(); break;
-                 case ID_FILE_LOADPROJECT: g_pParentWnd->OnFileLoadproject(); break;
-                 case ID_FILE_PROJECTSETTINGS: g_pParentWnd->OnFileProjectsettings(); break;
-                 case ID_FILE_POINTFILE: g_pParentWnd->OnFilePointfile(); break;
-                 case ID_FILE_CHECKUPDATE: g_pParentWnd->OnFileCheckUpdate(); break;
-                 case ID_FILE_EXIT: g_pParentWnd->OnFileExit(); break;
-                 case ID_FILE_IMPORTMAP: g_pParentWnd->OnFileImportmap(); break;
-                 case ID_EDIT_UNDO: g_pParentWnd->OnEditUndo(); break;
-                 case ID_EDIT_REDO: g_pParentWnd->OnEditRedo(); break;
-                 case ID_EDIT_COPYBRUSH: g_pParentWnd->OnEditCopybrush(); break;
-                 case ID_EDIT_PASTEBRUSH: g_pParentWnd->OnEditPastebrush(); break;
-                 case ID_EDIT_PASTEBRUSHTOCAMERA: g_pParentWnd->OnEditPastebrushToCamera(); break;
-                 case ID_SELECTION_DELETE: g_pParentWnd->OnSelectionDelete(); break;
-                 case ID_EDIT_MAPINFO: g_pParentWnd->OnEditMapinfo(); break;
-                 case ID_EDIT_ENTITYINFO: g_pParentWnd->OnEditEntityinfo(); break;
-                 case ID_BRUSH_SCRIPTS: g_pParentWnd->OnBrushScripts(); break;
-                 case ID_EDIT_LOADPREFAB: g_pParentWnd->OnEditLoadprefab(); break;
-                 case ID_EDIT_SAVEPREFAB: g_pParentWnd->OnEditSaveprefab(); break;
-                 case ID_PREFS: g_pParentWnd->OnPrefs(); break;
-                 case ID_TOGGLECAMERA: g_pParentWnd->OnTogglecamera(); break;
-                 case ID_TOGGLECONSOLE: g_pParentWnd->OnToggleconsole(); break;
-                 case ID_VIEW_ENTITY: g_pParentWnd->OnViewEntity(); break;
-                 case ID_VIEW_GROUPS: g_pParentWnd->OnViewGroups(); break;
-                 case ID_SELECT_FUNC_GROUP: g_pParentWnd->OnSelectFuncGroup(); break;
-                 case ID_TOGGLEVIEW: g_pParentWnd->OnToggleview(); break;
-                 case ID_TOGGLEVIEW_YZ: g_pParentWnd->OnToggleviewYz(); break;
-                 case ID_TOGGLEVIEW_XZ: g_pParentWnd->OnToggleviewXz(); break;
-                 case ID_TOGGLEZ: g_pParentWnd->OnTogglez(); break;
-                 case ID_VIEW_CENTER: g_pParentWnd->OnViewCenter(); break;
-                 case ID_VIEW_UPFLOOR: g_pParentWnd->OnViewUpfloor(); break;
-                 case ID_VIEW_DOWNFLOOR: g_pParentWnd->OnViewDownfloor(); break;
-                 case ID_VIEW_CENTERVIEW: g_pParentWnd->OnViewCenterview(); break;
-                 case ID_VIEW_NEXTVIEW: g_pParentWnd->OnViewNextview(); break;
-                 case ID_VIEW_XY: g_pParentWnd->OnViewXy(); break;
-                 case ID_VIEW_SIDE: g_pParentWnd->OnViewSide(); break;
-                 case ID_VIEW_FRONT: g_pParentWnd->OnViewFront(); break;
-                 case ID_VIEW_100: g_pParentWnd->OnView100(); break;
-                 case ID_VIEW_ZOOMIN: g_pParentWnd->OnViewZoomin(); break;
-                 case ID_VIEW_ZOOMOUT: g_pParentWnd->OnViewZoomout(); break;
-                 case ID_VIEW_Z100: g_pParentWnd->OnViewZ100(); break;
-                 case ID_VIEW_ZZOOMIN: g_pParentWnd->OnViewZzoomin(); break;
-                 case ID_VIEW_ZZOOMOUT: g_pParentWnd->OnViewZzoomout(); break;
-                 case ID_VIEW_CUBEIN: g_pParentWnd->OnViewCubein(); break;
-                 case ID_VIEW_CUBEOUT: g_pParentWnd->OnViewCubeout(); break;
-                 case ID_VIEW_SHOWNAMES: g_pParentWnd->OnViewShownames(); break;
-                 case ID_VIEW_SHOWBLOCKS: g_pParentWnd->OnViewShowblocks(); break;
-                 case ID_VIEW_SHOWCOORDINATES: g_pParentWnd->OnViewShowcoordinates(); break;
-                 case ID_VIEW_SHOWOUTLINE: g_pParentWnd->OnViewShowOutline(); break;
-                 case ID_VIEW_SHOWAXES: g_pParentWnd->OnViewShowAxes(); break;
-                 case ID_VIEW_SHOWWORKZONE: g_pParentWnd->OnViewShowWorkzone(); break;
-                 case ID_VIEW_SHOWANGLES: g_pParentWnd->OnViewShowAngles(); break;
-                 case ID_VIEW_HIDESHOW_HIDESELECTED: g_pParentWnd->OnViewHideshowHideselected(); break;
-                 case ID_VIEW_HIDESHOW_SHOWHIDDEN: g_pParentWnd->OnViewHideshowShowhidden(); break;
-                 case ID_VIEW_ENTITIESAS_BOUNDINGBOX:
-                 case ID_VIEW_ENTITIESAS_WIREFRAME:
-                 case ID_VIEW_ENTITIESAS_SELECTEDWIREFRAME:
-                 case ID_VIEW_ENTITIESAS_SELECTEDSKINNED:
-                 case ID_VIEW_ENTITIESAS_SKINNED:
-                 case ID_VIEW_ENTITIESAS_SKINNEDANDBOXED:
-                         g_pParentWnd->OnEntitiesSetViewAs( id );
-                         break;
-                 case ID_VIEW_CUBICCLIPPING: g_pParentWnd->OnViewCubicclipping(); break;
-                 case ID_VIEW_OPENGLLIGHTING: g_pParentWnd->OnViewOpengllighting(); break;
-                 case ID_SELECTION_DRAGEDGES: g_pParentWnd->OnSelectionDragedges(); break;
-                 case ID_SELECTION_DRAGVERTECIES: g_pParentWnd->OnSelectionDragvertecies(); break;
-                 case ID_SELECTION_CLONE: g_pParentWnd->OnSelectionClone(); break;
-                 case ID_SELECTION_DESELECT: g_pParentWnd->OnSelectionDeselect(); break;
-                 case ID_BRUSH_FLIPX: g_pParentWnd->OnBrushFlipx(); break;
-                 case ID_BRUSH_FLIPY: g_pParentWnd->OnBrushFlipy(); break;
-                 case ID_BRUSH_FLIPZ: g_pParentWnd->OnBrushFlipz(); break;
-                 case ID_BRUSH_ROTATEX: g_pParentWnd->OnBrushRotatex(); break;
-                 case ID_BRUSH_ROTATEY: g_pParentWnd->OnBrushRotatey(); break;
-                 case ID_BRUSH_ROTATEZ: g_pParentWnd->OnBrushRotatez(); break;
-                 case ID_SELECTION_ARBITRARYROTATION: g_pParentWnd->OnSelectionArbitraryrotation(); break;
-                 case ID_SELECT_SCALE: g_pParentWnd->OnSelectScale(); break;
-                 case ID_SELECTION_MAKEHOLLOW: g_pParentWnd->OnSelectionMakehollow(); break;
-                 case ID_SELECTION_CSGSUBTRACT: g_pParentWnd->OnSelectionCsgsubtract(); break;
-                 case ID_SELECTION_CSGMERGE: g_pParentWnd->OnSelectionCsgmerge(); break;
-                 case ID_SELECTION_NOOUTLINE: g_pParentWnd->OnSelectionNoOutline(); break;
-                 case ID_SELECTION_OUTLINESTYLE: g_pParentWnd->OnSelectionOutlineStyle(); break;
-                 case ID_SELECTION_SELECTCOMPLETETALL: g_pParentWnd->OnSelectionSelectcompletetall(); break;
-                 case ID_SELECTION_SELECTTOUCHING: g_pParentWnd->OnSelectionSelecttouching(); break;
-                 case ID_SELECTION_SELECTPARTIALTALL: g_pParentWnd->OnSelectionSelectpartialtall(); break;
-                 case ID_SELECTION_SELECTINSIDE: g_pParentWnd->OnSelectionSelectinside(); break;
-                 case ID_SELECTION_SELECT_NUDGELEFT: g_pParentWnd->OnSelectionSelectNudgeleft(); break;
-                 case ID_SELECTION_SELECT_NUDGERIGHT: g_pParentWnd->OnSelectionSelectNudgeright(); break;
-                 case ID_SELECTION_SELECT_NUDGEUP: g_pParentWnd->OnSelectionSelectNudgeup(); break;
-                 case ID_SELECTION_SELECT_NUDGEDOWN: g_pParentWnd->OnSelectionSelectNudgedown(); break;
-                 case ID_VIEW_CLIPPER: g_pParentWnd->OnViewClipper(); break;
-                 case ID_CLIP_SELECTED: g_pParentWnd->OnClipSelected(); break;
-                 case ID_SPLIT_SELECTED: g_pParentWnd->OnSplitSelected(); break;
-                 case ID_FLIP_CLIP: g_pParentWnd->OnFlipClip(); break;
-                 case ID_SELECTION_CONNECT: g_pParentWnd->OnSelectionConnect(); break;
-                 case ID_SELECTION_UNGROUPENTITY: g_pParentWnd->OnSelectionUngroupentity(); break;
-                 case ID_SELECTION_MERGE: Select_MergeEntity(); break;
-                 case ID_SELECTION_SEPERATE: Select_Seperate(); break;
-                 case ID_SELECTION_MAKE_DETAIL: g_pParentWnd->OnSelectionMakeDetail(); break;
-                 case ID_SELECTION_MAKE_STRUCTURAL: g_pParentWnd->OnSelectionMakeStructural(); break;
-                 case ID_SNAPTOGRID: g_pParentWnd->OnSnaptogrid(); break;
-                 case ID_TEXTURES_SHOWINUSE: g_pParentWnd->OnTexturesShowinuse(); break;
-                 case ID_TEXTURES_SHOWALL: g_pParentWnd->OnTexturesShowall(); break;
-                 case ID_TEXTURES_INSPECTOR: g_pParentWnd->OnTexturesInspector(); break;
-                 case ID_TEXTURE_REPLACEALL: g_pParentWnd->OnTextureReplaceall(); break;
-                 case ID_TOGGLE_LOCK: g_pParentWnd->OnToggleLock(); break;
-                 case ID_TOGGLE_ROTATELOCK: g_pParentWnd->OnToggleRotatelock(); break;
-                 case ID_TEXTURES_LOAD: g_pParentWnd->OnTexturesLoad(); break;
-                 case ID_TEXTURES_RELOADSHADERS: g_pParentWnd->OnTexturesReloadshaders(); break;
-                 case ID_TEXTURES_SHADERS_SHOW: g_pParentWnd->OnTexturesShadersShow(); break;
-                 case ID_TEXTURES_TEXTUREWINDOWSCALE_200:
-                 case ID_TEXTURES_TEXTUREWINDOWSCALE_100:
-                 case ID_TEXTURES_TEXTUREWINDOWSCALE_50:
-                 case ID_TEXTURES_TEXTUREWINDOWSCALE_25:
-                 case ID_TEXTURES_TEXTUREWINDOWSCALE_10:
-                         g_pParentWnd->SetTextureScale( id );
-                         break;
-                 case ID_TEXTURES_LOADLIST: g_pParentWnd->OnTexturesLoadlist(); break;
-                 case ID_TEXTURES_SHADERLISTONLY: g_pParentWnd->OnTexturesShaderlistonly(); break;
-                 case ID_TEXTUREWINDOW_SCALEUP: g_pParentWnd->OnTexturewindowScaleup(); break;
-                 case ID_TEXTUREWINDOW_SCALEDOWN: g_pParentWnd->OnTexturewindowScaledown(); break;
-                 case ID_MISC_BENCHMARK: g_pParentWnd->OnMiscBenchmark(); break;
-                 case ID_COLOR_SETORIGINAL: g_pParentWnd->OnColorSetoriginal(); break;
-                 case ID_COLOR_SETQER: g_pParentWnd->OnColorSetqer(); break;
-                 case ID_COLOR_SETBLACK: g_pParentWnd->OnColorSetblack(); break;
-                 case ID_COLOR_SETYDNAR: g_pParentWnd->OnColorSetydnar(); break; /* ydnar */
-                 case ID_TEXTUREBK: g_pParentWnd->OnTexturebk(); break;
-                 case ID_COLORS_XYBK: g_pParentWnd->OnColorsXybk(); break;
-                 case ID_COLORS_MAJOR: g_pParentWnd->OnColorsMajor(); break;
-                 case ID_COLORS_MINOR: g_pParentWnd->OnColorsMinor(); break;
-                 case ID_COLORS_GRIDTEXT: g_pParentWnd->OnColorsGridtext(); break;
-                 case ID_COLORS_GRIDBLOCK: g_pParentWnd->OnColorsGridblock(); break;
-                 case ID_COLORS_CAMERABACK: g_pParentWnd->OnColorsCameraBack(); break;
-                 case ID_COLORS_BRUSH: g_pParentWnd->OnColorsBrush(); break;
-                 case ID_COLORS_SELECTEDBRUSH: g_pParentWnd->OnColorsSelectedbrush(); break;
-                 case ID_COLORS_SELECTEDBRUSH3D: g_pParentWnd->OnColorsSelectedbrush3D(); break;
-                 case ID_COLORS_CLIPPER: g_pParentWnd->OnColorsClipper(); break;
-                 case ID_COLORS_VIEWNAME: g_pParentWnd->OnColorsViewname(); break;
-                 case ID_MISC_GAMMA: g_pParentWnd->OnMiscGamma(); break;
-                 case ID_MISC_FINDBRUSH: g_pParentWnd->OnMiscFindbrush(); break;
-                 case ID_MISC_NEXTLEAKSPOT: g_pParentWnd->OnMiscNextleakspot(); break;
-                 case ID_MISC_PREVIOUSLEAKSPOT: g_pParentWnd->OnMiscPreviousleakspot(); break;
-                 case ID_MISC_PRINTXY: g_pParentWnd->OnMiscPrintxy(); break;
-                 case ID_MISC_SELECTENTITYCOLOR: g_pParentWnd->OnMiscSelectentitycolor(); break;
-                 case ID_CONVERTCURVES: g_pParentWnd->OnConvertcurves(); break;
-                 case ID_REGION_OFF: g_pParentWnd->OnRegionOff(); break;
-                 case ID_REGION_SETXY: g_pParentWnd->OnRegionSetxy(); break;
-                 case ID_REGION_SETTALLBRUSH: g_pParentWnd->OnRegionSettallbrush(); break;
-                 case ID_REGION_SETBRUSH: g_pParentWnd->OnRegionSetbrush(); break;
-                 case ID_REGION_SETSELECTION: g_pParentWnd->OnRegionSetselection(); break;
-                 case ID_BRUSH_3SIDED: g_pParentWnd->OnBrush3sided(); break;
-                 case ID_BRUSH_4SIDED: g_pParentWnd->OnBrush4sided(); break;
-                 case ID_BRUSH_5SIDED: g_pParentWnd->OnBrush5sided(); break;
-                 case ID_BRUSH_6SIDED: g_pParentWnd->OnBrush6sided(); break;
-                 case ID_BRUSH_7SIDED: g_pParentWnd->OnBrush7sided(); break;
-                 case ID_BRUSH_8SIDED: g_pParentWnd->OnBrush8sided(); break;
-                 case ID_BRUSH_9SIDED: g_pParentWnd->OnBrush9sided(); break;
-                 case ID_BRUSH_ARBITRARYSIDED: g_pParentWnd->OnBrushArbitrarysided(); break;
-                 case ID_BRUSH_MAKECONE: g_pParentWnd->OnBrushMakecone(); break;
-                 case ID_BRUSH_PRIMITIVES_SPHERE: g_pParentWnd->OnBrushPrimitivesSphere(); break;
-                 case ID_CURVE_PATCHTUBE: g_pParentWnd->OnCurvePatchtube(); break;
-                 case ID_CURVE_PATCHDENSETUBE: g_pParentWnd->OnCurvePatchdensetube(); break;
-                 case ID_CURVE_PATCHVERYDENSETUBE: g_pParentWnd->OnCurvePatchverydensetube(); break;
-                 case ID_CURVE_PATCHSQUARE: g_pParentWnd->OnCurvePatchsquare(); break;
-                 case ID_CURVE_PATCHENDCAP: g_pParentWnd->OnCurvePatchendcap(); break;
-                 case ID_CURVE_PATCHBEVEL: g_pParentWnd->OnCurvePatchbevel(); break;
-                 case ID_CURVE_MOREENDCAPSBEVELS_SQUAREBEVEL: g_pParentWnd->OnCurveMoreendcapsbevelsSquarebevel(); break;
-                 case ID_CURVE_MOREENDCAPSBEVELS_SQUAREENDCAP: g_pParentWnd->OnCurveMoreendcapsbevelsSquareendcap(); break;
-                 case ID_CURVE_PATCHCONE: g_pParentWnd->OnCurvePatchcone(); break;
-                 case ID_CURVE_SIMPLEPATCHMESH: g_pParentWnd->OnCurveSimplepatchmesh(); break;
-                 case ID_CURVE_INSERT_INSERTCOLUMN: g_pParentWnd->OnCurveInsertInsertcolumn(); break;
-                 case ID_CURVE_INSERT_ADDCOLUMN: g_pParentWnd->OnCurveInsertAddcolumn(); break;
-                 case ID_CURVE_INSERT_INSERTROW: g_pParentWnd->OnCurveInsertInsertrow(); break;
-                 case ID_CURVE_INSERT_ADDROW: g_pParentWnd->OnCurveInsertAddrow(); break;
-                 case ID_CURVE_DELETE_FIRSTCOLUMN: g_pParentWnd->OnCurveDeleteFirstcolumn(); break;
-                 case ID_CURVE_DELETE_LASTCOLUMN: g_pParentWnd->OnCurveDeleteLastcolumn(); break;
-                 case ID_CURVE_DELETE_FIRSTROW: g_pParentWnd->OnCurveDeleteFirstrow(); break;
-                 case ID_CURVE_DELETE_LASTROW: g_pParentWnd->OnCurveDeleteLastrow(); break;
-                 case ID_CURVE_NEGATIVE: g_pParentWnd->OnCurveNegative(); break;
-                 case ID_CURVE_REDISPERSE_ROWS: g_pParentWnd->OnCurveRedisperseRows(); break;
-                 case ID_CURVE_REDISPERSE_INTERMEDIATE_COLS: g_pParentWnd->OnCurveRedisperseIntermediateCols(); break;
-                 case ID_CURVE_REDISPERSE_INTERMEDIATE_ROWS: g_pParentWnd->OnCurveRedisperseIntermediateRows(); break;
-                 case ID_CURVE_MATRIX_TRANSPOSE: g_pParentWnd->OnCurveMatrixTranspose(); break;
-                 case ID_CURVE_CAP: g_pParentWnd->OnCurveCap(); break;
-                 case ID_CURVE_CYCLECAP: g_pParentWnd->OnCurveCyclecap(); break;
-                 case ID_CURVE_OVERLAY_SET: g_pParentWnd->OnCurveOverlaySet(); break;
-                 case ID_CURVE_OVERLAY_CLEAR: g_pParentWnd->OnCurveOverlayClear(); break;
-                 case ID_CURVE_THICKEN: g_pParentWnd->OnCurveThicken(); break;
-                 case ID_PLUGINS_REFRESH: g_pParentWnd->OnPluginsRefresh(); break;
-                 case ID_HELP: g_pParentWnd->OnHelp(); break;
-                 case ID_HELP_LINKS: g_pParentWnd->OnHelpLinks(); break;
-                 case ID_HELP_BUGREPORT: g_pParentWnd->OnHelpBugreport(); break;
-                 case ID_HELP_COMMANDLIST: g_pParentWnd->OnHelpCommandlist(); break;
-                 case ID_HELP_ABOUT: g_pParentWnd->OnHelpAbout(); break;
-                 case ID_DONTSELECTMODEL: g_pParentWnd->OnDontselectmodel(); break;
-                 case ID_FILTER_AREAPORTALS: g_pParentWnd->OnFilterAreaportals(); break;
-                 case ID_FILTER_CAULK: g_pParentWnd->OnFilterCaulk(); break;
-                 case ID_FILTER_STRUCTURAL: g_pParentWnd->OnFilterStructural(); break;
-                 case ID_FILTER_CLIPS: g_pParentWnd->OnFilterClips(); break;
-                 case ID_FILTER_BOTCLIPS: g_pParentWnd->OnFilterBotClips(); break;
-                 case ID_FILTER_DETAILS: g_pParentWnd->OnFilterDetails(); break;
-                 case ID_FILTER_ENTITIES: g_pParentWnd->OnFilterEntities(); break;
-                 case ID_FILTER_HINTSSKIPS: g_pParentWnd->OnFilterHintsskips(); break;
-                 case ID_FILTER_LIGHTS: g_pParentWnd->OnFilterLights(); break;
-                 case ID_FILTER_LIQUIDS: g_pParentWnd->OnFilterLiquids(); break;
-                 case ID_FILTER_MODELS: g_pParentWnd->OnFilterModels(); break;
-                 case ID_FILTER_PATCHES: g_pParentWnd->OnFilterPatches(); break;
-                 case ID_FILTER_TRANSLUCENT: g_pParentWnd->OnFilterTranslucent(); break;
-                 case ID_FILTER_TRIGGERS: g_pParentWnd->OnFilterTriggers(); break;
-                 case ID_FILTER_WORLD: g_pParentWnd->OnFilterWorld(); break;
-                 case ID_FILTER_PATHS: g_pParentWnd->OnFilterPaths(); break;
-                 case ID_FILTER_CLUSTERPORTALS: g_pParentWnd->OnFilterClusterportals(); break;
-                 case ID_FILTER_LIGHTGRID: g_pParentWnd->OnFilterLightgrid(); break;
-
-                 case ID_POPUP_SELECTION: g_pParentWnd->OnPopupSelection(); break;
-                 case ID_VIEW_CHANGE: g_pParentWnd->OnViewChange(); break;
-                 case ID_TEXTURES_POPUP: g_pParentWnd->OnTexturesPopup(); break;
-                 case ID_VIEW_CAMERATOGGLE: g_pParentWnd->ToggleCamera(); break;
-                 case ID_VIEW_CAMERAUPDATE: g_pParentWnd->OnViewCameraupdate(); break;
-                 case ID_SELECT_MOUSEROTATE: g_pParentWnd->OnSelectMouserotate(); break;
-                 case ID_SELECT_MOUSESCALE: g_pParentWnd->OnSelectMousescale(); break;
-                 case ID_SCALELOCKX: g_pParentWnd->OnScalelockx(); break;
-                 case ID_SCALELOCKY: g_pParentWnd->OnScalelocky(); break;
-                 case ID_SCALELOCKZ: g_pParentWnd->OnScalelockz(); break;
-                 case ID_DONTSELECTCURVE: g_pParentWnd->OnDontselectcurve(); break;
-                 case ID_PATCH_SHOWBOUNDINGBOX: g_pParentWnd->OnPatchToggleBox(); break;
-                 case ID_PATCH_WIREFRAME: g_pParentWnd->OnPatchWireframe(); break;
-                 case ID_PATCH_BEND: g_pParentWnd->OnPatchBend(); break;
-                 case ID_PATCH_WELD: g_pParentWnd->OnPatchWeld(); break;
-                 case ID_PATCH_DRILLDOWN: g_pParentWnd->OnPatchDrilldown(); break;
-                 case ID_DROP_GROUP_NAME: g_pParentWnd->OnDropGroupName(); break;
-                 case ID_DROP_GROUP_NEWGROUP: g_pParentWnd->OnDropGroupNewgroup(); break;
-                 case ID_DROP_GROUP_REMOVE: g_pParentWnd->OnDropGroupRemove(); break;
-                 case ID_SHOW_ENTITIES: g_pParentWnd->OnShowEntities(); break;
-
-                 case IDC_BTN_FACEFIT: g_pParentWnd->OnFaceFit(); break;
-                 case ID_VIEW_TEXTURE: g_pParentWnd->OnViewTexture(); break;
-                 case ID_PATCH_INSPECTOR: g_pParentWnd->OnPatchInspector(); break;
-                 case ID_CURVE_NEGATIVETEXTUREX: g_pParentWnd->OnCurveNegativeTextureX(); break;
-                 case ID_CURVE_NEGATIVETEXTUREY: g_pParentWnd->OnCurveNegativeTextureY(); break;
-                 case ID_CURVE_INSERTCOLUMN: g_pParentWnd->OnCurveInsertcolumn(); break;
-                 case ID_CURVE_INSERTROW: g_pParentWnd->OnCurveInsertrow(); break;
-                 case ID_CURVE_DELETECOLUMN: g_pParentWnd->OnCurveDeletecolumn(); break;
-                 case ID_CURVE_DELETEROW: g_pParentWnd->OnCurveDeleterow(); break;
-                 case ID_PATCH_TAB: g_pParentWnd->OnPatchTab(); break;
-                 case ID_CAMERA_FORWARD: g_pParentWnd->OnCameraForward( TRUE ); break;
-                 case ID_CAMERA_BACK: g_pParentWnd->OnCameraBack( TRUE ); break;
-                 case ID_CAMERA_LEFT: g_pParentWnd->OnCameraLeft( TRUE ); break;
-                 case ID_CAMERA_RIGHT: g_pParentWnd->OnCameraRight( TRUE ); break;
-                 case ID_CAMERA_UP: g_pParentWnd->OnCameraUp(); break;
-                 case ID_CAMERA_DOWN: g_pParentWnd->OnCameraDown(); break;
-                 case ID_CAMERA_ANGLEUP: g_pParentWnd->OnCameraAngleup(); break;
-                 case ID_CAMERA_ANGLEDOWN: g_pParentWnd->OnCameraAngledown(); break;
-                 case ID_CAMERA_STRAFELEFT: g_pParentWnd->OnCameraStrafeleft( TRUE ); break;
-                 case ID_CAMERA_STRAFERIGHT: g_pParentWnd->OnCameraStraferight( TRUE ); break;
-                 case ID_GRID_TOGGLE: g_pParentWnd->OnGridToggle(); break;
-                 case ID_VIEW_CONSOLE: g_pParentWnd->OnViewConsole(); break;
-                 case ID_VIEW_CROSSHAIR: g_pParentWnd->OnViewCrosshair(); break;
-                 case ID_SELECTION_TEXTURE_FIT: g_pParentWnd->OnSelectionTextureFit(); break;
-                 case ID_SELECTION_TEXTURE_ROTATECLOCK: g_pParentWnd->OnSelectionTextureRotateclock(); break;
-                 case ID_SELECTION_TEXTURE_ROTATECOUNTER: g_pParentWnd->OnSelectionTextureRotatecounter(); break;
-                 case ID_SELECTION_TEXTURE_SCALEUP: g_pParentWnd->OnSelectionTextureScaleup(); break;
-                 case ID_SELECTION_TEXTURE_SCALEDOWN: g_pParentWnd->OnSelectionTextureScaledown(); break;
-                 case ID_SELECTION_TEXTURE_SHIFTLEFT: g_pParentWnd->OnSelectionTextureShiftleft(); break;
-                 case ID_SELECTION_TEXTURE_SHIFTRIGHT: g_pParentWnd->OnSelectionTextureShiftright(); break;
-                 case ID_SELECTION_TEXTURE_SHIFTUP: g_pParentWnd->OnSelectionTextureShiftup(); break;
-                 case ID_SELECTION_TEXTURE_SHIFTDOWN: g_pParentWnd->OnSelectionTextureShiftdown(); break;
-                 case ID_GRID_PREV: g_pParentWnd->OnGridPrev(); break;
-                 case ID_GRID_NEXT: g_pParentWnd->OnGridNext(); break;
-                 case ID_SELECTION_TEXTURE_SCALELEFT: g_pParentWnd->OnSelectionTextureScaleLeft(); break;
-                 case ID_SELECTION_TEXTURE_SCALERIGHT: g_pParentWnd->OnSelectionTextureScaleRight(); break;
-                 case ID_SELECTION_MOVEDOWN: g_pParentWnd->OnSelectionMovedown(); break;
-                 case ID_SELECTION_MOVEUP: g_pParentWnd->OnSelectionMoveup(); break;
-                 case ID_SELECTION_PRINT: g_pParentWnd->OnSelectionPrint(); break;
-                 case ID_SELECTION_TOGGLESIZEPAINT: g_pParentWnd->OnSelectionTogglesizepaint(); break;
-                 case ID_PATCH_NATURALIZE: g_pParentWnd->OnPatchNaturalize(); break;
-                 case ID_SELECT_SNAPTOGRID: g_pParentWnd->OnSnapToGrid(); break;
-                 case ID_SELECT_ALL: g_pParentWnd->OnSelectAll(); break;
-                 case ID_SELECTION_INVERT: g_pParentWnd->OnSelectionInvert(); break;
-                 }}
-
-       return TRUE;
-}
-
-static gint timer( gpointer data ){
-       MainFrame *wnd = (MainFrame*)data;
-       wnd->OnTimer();
-       return TRUE;
-}
-
-static gint mainframe_delete( GtkWidget *widget, GdkEvent *event, gpointer data ){
-       MainFrame *wnd = (MainFrame*)data;
-
-       wnd->OnDelete();
-
-       if ( ConfirmModified() ) {
-               return FALSE;
-       }
-
-       g_qeglobals_gui.d_edit = NULL;
-
-       return TRUE;
+void VFS_Shutdown()
+{
+    if (!g_vfsInitialized) { return; }
+    GlobalFileSystem().shutdown();
+    g_vfsInitialized = false;
 }
 
-static void mainframe_destroy( GtkWidget *widget, gpointer data ){
-       MainFrame *wnd = (MainFrame*)data;
-
-       // avoid saving prefs when the app is minimized
-       if ( g_pParentWnd->IsSleeping() ) {
-               Sys_Printf( "Shutdown while sleeping, not saving prefs\n" );
-               g_qeglobals.disable_ini = true;
-       }
-
-       // NOTE TTimo this is very clumsy, in MainFrame::OnDestroy we might call SavePrefs again
-       //   we will do more stuff in OnDestroy for window position saving too, so I guess this call is still relevant?
-       g_PrefsDlg.SavePrefs();
-
-       wnd->OnDestroy();
+void VFS_Refresh()
+{
+    if (!g_vfsInitialized) { return; }
+    GlobalFileSystem().clear();
+    QE_InitVFS();
+    GlobalFileSystem().refresh();
+    g_vfsInitialized = true;
+    // also refresh models
+    RefreshReferences();
+    // also refresh texture browser
+    TextureBrowser_RefreshShaders();
+}
+
+void VFS_Restart()
+{
+    VFS_Shutdown();
+    VFS_Init();
+}
 
-       // shutdown modules
-       // NOTE: I've decided to do this before SavePrefs in case we broadcast some shutdown info
-       // and modules / plugins decide to save some stuff
-       g_pParentWnd->GetPlugInMgr().Shutdown();
+class VFSModuleObserver : public ModuleObserver {
+public:
+    void realise()
+    {
+        VFS_Init();
+    }
 
-       delete wnd;
+    void unrealise()
+    {
+        VFS_Shutdown();
+    }
+};
 
-       QGL_Shutdown();
-       g_PrefsDlg.Destroy();
-       g_dlgSurface.Destroy();
-       g_dlgFind.Destroy();
-       g_PatchDialog.Destroy();
+VFSModuleObserver g_VFSModuleObserver;
 
-       gtk_main_quit();
+void VFS_Construct()
+{
+    Radiant_attachHomePathsObserver(g_VFSModuleObserver);
 }
 
-static gint mainframe_keypress( GtkWidget* widget, GdkEventKey* event, gpointer data ){
-       unsigned int code = gdk_keyval_to_upper( event->keyval );
+void VFS_Destroy()
+{
+    Radiant_detachHomePathsObserver(g_VFSModuleObserver);
+}
 
-       if ( code == GDK_ISO_Left_Tab ) {
-               code = GDK_Tab;
-       }
+// Home Paths
 
-#ifdef DBG_KBD
-       Sys_Printf( "key: %d (keyval: %d) (ctrl: %d)\n", code, event->keyval, event->state & GDK_CONTROL_MASK );
+#if GDEF_OS_WINDOWS
+                                                                                                                        #include <shlobj.h>
+#include <objbase.h>
+const GUID qFOLDERID_SavedGames = {0x4C5C32FF, 0xBB9D, 0x43b0, {0xB5, 0xB4, 0x2D, 0x72, 0xE5, 0x4E, 0xAA, 0xA4}};
+#define qREFKNOWNFOLDERID GUID
+#define qKF_FLAG_CREATE 0x8000
+#define qKF_FLAG_NO_ALIAS 0x1000
+typedef HRESULT ( WINAPI qSHGetKnownFolderPath_t )( qREFKNOWNFOLDERID rfid, DWORD dwFlags, HANDLE hToken, PWSTR *ppszPath );
+static qSHGetKnownFolderPath_t *qSHGetKnownFolderPath;
 #endif
 
-       // return only if Texture Viewport  is in main window, otherwise if Tex viewport is in it's own window
-       // the Filter GtkEntry won't release focus
-       if ( g_pParentWnd->GetTexWnd()->m_pFilter == gtk_window_get_focus( GTK_WINDOW( widget ) ) ) {
-               if ( gtk_widget_is_focus( g_pParentWnd->GetTexWnd()->m_pFilter ) ) {
-                       return FALSE;
-               }
-       }
-
-#ifdef DBG_KBD
-       Sys_Printf( "mainframe_keypress processing into a command\n" );
+void HomePaths_Realise()
+{
+    do {
+        const char *prefix = g_pGameDescription->getKeyValue("prefix");
+        if (!string_empty(prefix)) {
+            StringOutputStream path(256);
+
+#if GDEF_OS_MACOS
+                                                                                                                                    path.clear();
+                       path << DirectoryCleaned( g_get_home_dir() ) << "Library/Application Support" << ( prefix + 1 ) << "/";
+                       if ( file_is_directory( path.c_str() ) ) {
+                               g_qeglobals.m_userEnginePath = path.c_str();
+                               break;
+                       }
+                       path.clear();
+                       path << DirectoryCleaned( g_get_home_dir() ) << prefix << "/";
 #endif
-       for ( int i = 0; i < g_nCommandCount; i++ )
-       {
-               if ( g_Commands[i].m_nKey == code ) { // find a match?
-                       // check modifiers
-                       unsigned int nState = 0;
-                       if ( Sys_AltDown() ) {
-                               nState |= RAD_ALT;
+
+#if GDEF_OS_WINDOWS
+                                                                                                                                    TCHAR mydocsdir[MAX_PATH + 1];
+                       wchar_t *mydocsdirw;
+                       HMODULE shfolder = LoadLibrary( "shfolder.dll" );
+                       if ( shfolder ) {
+                               qSHGetKnownFolderPath = (qSHGetKnownFolderPath_t *) GetProcAddress( shfolder, "SHGetKnownFolderPath" );
                        }
-                       if ( ( event->state & GDK_CONTROL_MASK ) != 0 ) {
-                               nState |= RAD_CONTROL;
+                       else{
+                               qSHGetKnownFolderPath = NULL;
+                       }
+                       CoInitializeEx( NULL, COINIT_APARTMENTTHREADED );
+                       if ( qSHGetKnownFolderPath && qSHGetKnownFolderPath( qFOLDERID_SavedGames, qKF_FLAG_CREATE | qKF_FLAG_NO_ALIAS, NULL, &mydocsdirw ) == S_OK ) {
+                               memset( mydocsdir, 0, sizeof( mydocsdir ) );
+                               wcstombs( mydocsdir, mydocsdirw, sizeof( mydocsdir ) - 1 );
+                               CoTaskMemFree( mydocsdirw );
+                               path.clear();
+                               path << DirectoryCleaned( mydocsdir ) << ( prefix + 1 ) << "/";
+                               if ( file_is_directory( path.c_str() ) ) {
+                                       g_qeglobals.m_userEnginePath = path.c_str();
+                                       CoUninitialize();
+                                       FreeLibrary( shfolder );
+                                       break;
+                               }
                        }
-                       if ( ( event->state & GDK_SHIFT_MASK ) != 0 ) {
-                               nState |= RAD_SHIFT;
+                       CoUninitialize();
+                       if ( shfolder ) {
+                               FreeLibrary( shfolder );
                        }
-                       if ( ( g_Commands[i].m_nModifiers & 0x7 ) == nState ) {
-                               HandleCommand( NULL, GINT_TO_POINTER( g_Commands[i].m_nCommand ) );
-                               gtk_signal_emit_stop_by_name( GTK_OBJECT( widget ), "key_press_event" );
-                               return FALSE;
+                       if ( SHGetFolderPath( NULL, CSIDL_PERSONAL, NULL, 0, mydocsdir ) ) {
+                               path.clear();
+                               path << DirectoryCleaned( mydocsdir ) << "My Games/" << ( prefix + 1 ) << "/";
+                               // win32: only add it if it already exists
+                               if ( file_is_directory( path.c_str() ) ) {
+                                       g_qeglobals.m_userEnginePath = path.c_str();
+                                       break;
+                               }
                        }
-               }
-       }
-
-       return TRUE;
-}
-
-static gint mainframe_keyrelease( GtkWidget* widget, GdkEventKey* event, gpointer data ){
-       unsigned int code = gdk_keyval_to_upper( event->keyval );
+#endif
 
-       if ( gtk_accelerator_valid( event->keyval, (GdkModifierType)0 ) ) {
-               return TRUE;
-       }
+#if GDEF_OS_POSIX
+            path.clear();
+            path << DirectoryCleaned(g_get_home_dir()) << prefix << "/";
+            g_qeglobals.m_userEnginePath = path.c_str();
+            break;
+#endif
+        }
 
-       for ( int i = 0; i < g_nCommandCount; i++ )
-       {
-               if ( g_Commands[i].m_nKey == code ) { // find a match?
-                       if ( !g_Commands[i].m_nModifiers ) {
-                               // Gef: Only call the handler if it's a key that needs keyup events
-                               switch ( g_Commands[i].m_nCommand )
-                               {
-                               case ID_CAMERA_FORWARD:
-                               case ID_CAMERA_BACK:
-                               case ID_CAMERA_LEFT:
-                               case ID_CAMERA_RIGHT:
-                               case ID_CAMERA_STRAFELEFT:
-                               case ID_CAMERA_STRAFERIGHT:
-                               {
-                                       HandleKeyUp( NULL, GINT_TO_POINTER( g_Commands[i].m_nCommand ) );
-                                       gtk_signal_emit_stop_by_name( GTK_OBJECT( widget ), "key_release_event" );
-                               }
+        g_qeglobals.m_userEnginePath = EnginePath_get();
+    } while (0);
 
-                               }
-                               return FALSE;
-                       }
-               }
-       }
+    Q_mkdir(g_qeglobals.m_userEnginePath.c_str());
 
-       return TRUE;
+    {
+        StringOutputStream path(256);
+        path << g_qeglobals.m_userEnginePath.c_str() << gamename_get() << '/';
+        g_qeglobals.m_userGamePath = path.c_str();
+    }
+    ASSERT_MESSAGE(!string_empty(g_qeglobals.m_userGamePath.c_str()), "HomePaths_Realise: user-game-path is empty");
+    Q_mkdir(g_qeglobals.m_userGamePath.c_str());
 }
 
+ModuleObservers g_homePathObservers;
 
-// =============================================================================
-// Window creation functions
-
-void AddMenuItem( GtkWidget* item, unsigned int id ){
-       for ( int i = 0; i < g_nCommandCount; i++ )
-               if ( g_Commands[i].m_nCommand == id ) {
-                       g_object_set_data( G_OBJECT( g_pParentWnd->m_pWidget ), g_Commands[i].m_strMenu, item );
-                       break;
-               }
+void Radiant_attachHomePathsObserver(ModuleObserver &observer)
+{
+    g_homePathObservers.attach(observer);
 }
 
-void MainFrame::handle_help_command( int id ){
-       OpenURL( mHelpURLs[id]->GetBuffer() );
+void Radiant_detachHomePathsObserver(ModuleObserver &observer)
+{
+    g_homePathObservers.detach(observer);
 }
 
-/*!
-   needed for hooking in Gtk+
- */
-void HandleHelpCommand( GtkWidget *widget, gpointer data ){
-       int id = GPOINTER_TO_INT( data );
-       g_pParentWnd->handle_help_command( id );
-}
-
-void MainFrame::process_xlink( Str &FileName, const char *menu_name, const char *base_url, GtkWidget *menu, GtkAccelGroup *accel ){
-       xmlDocPtr pDoc;
-       pDoc = xmlParseFile( FileName.GetBuffer() );
-       if ( pDoc ) {
-               Sys_Printf( "Processing .xlink file '%s'\n", FileName.GetBuffer() );
-               // create sub menu
-               GtkWidget* menu_in_menu = create_menu_in_menu_with_mnemonic( menu, menu_name );
-               // start walking the nodes, find the 'links' one
-               xmlNodePtr pNode = pDoc->children;
-               while ( pNode && strcmp( (const char*)pNode->name, "links" ) )
-                       pNode = pNode->next;
-               if ( pNode ) {
-                       pNode = pNode->children;
-                       while ( pNode )
-                       {
-                               if ( !strcmp( (const char*)pNode->name, "item" ) ) {
-                                       // process the URL
-                                       Str *url;
-                                       if ( strstr( (char *)xmlGetProp( pNode, (xmlChar *)"url" ), "http://" ) ) {
-                                               // complete URL
-                                               url = new Str;
-                                               *url = (char *)xmlGetProp( pNode, (xmlChar *)"url" );
-                                       }
-                                       else
-                                       {
-                                               // relative URL
-                                               url = new Str;
-                                               *url = base_url;
-                                               *url += (char *)xmlGetProp( pNode, (xmlChar *)"url" );
-                                       }
-                                       mHelpURLs.push_back( url );
-                                       create_menu_item_with_mnemonic( menu_in_menu, (char *)xmlGetProp( pNode, (xmlChar *)"name" ), GTK_SIGNAL_FUNC( HandleHelpCommand ), mHelpURLs.size() - 1 );
-                               }
-                               pNode = pNode->next;
-                       }
-               }
-               xmlFreeDoc( pDoc );
-       }
-       else
-       {
-               Sys_Printf( "'%s' not found / parse failed\n", FileName.GetBuffer() );
-       }
-}
+class HomePathsModuleObserver : public ModuleObserver {
+    std::size_t m_unrealised;
+public:
+    HomePathsModuleObserver() : m_unrealised(1)
+    {
+    }
 
-void MainFrame::create_game_help_menu( GtkWidget *menu, GtkAccelGroup *accel ){
-       Str FileName;
-       list<CGameDescription *>::iterator iGame;
+    void realise()
+    {
+        if (--m_unrealised == 0) {
+            HomePaths_Realise();
+            g_homePathObservers.realise();
+        }
+    }
 
-       // start in the global dir
-       FileName = g_strAppPath;
-       FileName += "global.xlink";
-       process_xlink( FileName, "General", g_strAppPath.GetBuffer(), menu, accel );
+    void unrealise()
+    {
+        if (++m_unrealised == 1) {
+            g_homePathObservers.unrealise();
+        }
+    }
+};
 
-       for ( iGame = g_PrefsDlg.mGamesDialog.mGames.begin(); iGame != g_PrefsDlg.mGamesDialog.mGames.end(); iGame++ )
-       {
-               FileName = ( *iGame )->mGameToolsPath;
-               FileName += "game.xlink";
-               process_xlink( FileName, ( *iGame )->mGameName, ( *iGame )->mGameToolsPath.GetBuffer(), menu, accel );
-       }
-}
+HomePathsModuleObserver g_HomePathsModuleObserver;
 
-void MainFrame::create_main_menu( GtkWidget *window, GtkWidget *vbox ){
-       GtkWidget *handle_box, *menu_bar, *menu, *menu_in_menu, *menu_3, *item;
-       GtkAccelGroup *accel;
+void HomePaths_Construct()
+{
+    Radiant_attachEnginePathObserver(g_HomePathsModuleObserver);
+}
 
-       g_bIgnoreCommands++;
-       accel = gtk_accel_group_new();
-       global_accel = accel;
-       gtk_window_add_accel_group( GTK_WINDOW( window ), accel );
+void HomePaths_Destroy()
+{
+    Radiant_detachEnginePathObserver(g_HomePathsModuleObserver);
+}
 
-       handle_box = gtk_handle_box_new();
-       gtk_box_pack_start( GTK_BOX( vbox ), handle_box, FALSE, FALSE, 0 );
-       gtk_widget_show( handle_box );
 
-       menu_bar = gtk_menu_bar_new();
-       gtk_container_add( GTK_CONTAINER( handle_box ), menu_bar );
-       gtk_widget_show( menu_bar );
+// Engine Path
 
-       // File menu
-       menu = create_sub_menu_with_mnemonic( menu_bar, _( "_File" ) );
-       if ( g_PrefsDlg.m_bDetachableMenus ) {
-               menu_tearoff( menu );
-       }
+CopiedString g_strEnginePath;
+ModuleObservers g_enginePathObservers;
+std::size_t g_enginepath_unrealised = 1;
 
-       create_menu_item_with_mnemonic( menu, _( "_New Map" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_NEW );
-       menu_separator( menu );
+void Radiant_attachEnginePathObserver(ModuleObserver &observer)
+{
+    g_enginePathObservers.attach(observer);
+}
 
-       //++timo temporary experimental stuff for sleep mode..
-       item = create_menu_item_with_mnemonic( menu, _( "_Sleep" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_SLEEP );
-       g_object_set_data( G_OBJECT( window ), "menu_file_sleep", item );
-       menu_separator( menu );
-       // end experimental
+void Radiant_detachEnginePathObserver(ModuleObserver &observer)
+{
+    g_enginePathObservers.detach(observer);
+}
 
-       item = create_menu_item_with_mnemonic( menu, _( "_Open..." ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_OPEN );
-       g_object_set_data( G_OBJECT( window ), "menu_file_open", item );
-       create_menu_item_with_mnemonic( menu, _( "_Import..." ), // Hydra: give it it's proper name
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_IMPORTMAP );
-       item = create_menu_item_with_mnemonic( menu, _( "_Save" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_SAVE );
-       g_object_set_data( G_OBJECT( window ), "menu_file_save", item );
-       create_menu_item_with_mnemonic( menu, _( "Save _as..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_SAVEAS );
-       create_menu_item_with_mnemonic( menu, _( "Save s_elected..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_EXPORTMAP );
-       menu_separator( menu );
-       item = create_menu_item_with_mnemonic( menu, _( "Save re_gion..." ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_SAVEREGION );
-       g_object_set_data( G_OBJECT( window ), "menu_file_saveregion", item );
-       menu_separator( menu );
-       create_menu_item_with_mnemonic( menu, _( "New p_roject..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_NEWPROJECT );
-       create_menu_item_with_mnemonic( menu, _( "Load _project..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_LOADPROJECT );
-       create_menu_item_with_mnemonic( menu, _( "Pro_ject settings..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_PROJECTSETTINGS );
-       menu_separator( menu );
-       create_menu_item_with_mnemonic( menu, _( "_Pointfile..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_POINTFILE );
-       menu_separator( menu );
-       item = create_menu_item_with_mnemonic( menu, _( "Recent Files" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_RECENT1 );
-       g_object_set_data( G_OBJECT( item ), "accel", accel );
-       gtk_widget_set_sensitive( item, FALSE );
-       MRU_AddWidget( item, 0 );
-       item = create_menu_item_with_mnemonic( menu, "2",
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_RECENT2 );
-       gtk_widget_hide( item );
-       MRU_AddWidget( item, 1 );
-       item = create_menu_item_with_mnemonic( menu, "3",
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_RECENT3 );
-       gtk_widget_hide( item );
-       MRU_AddWidget( item, 2 );
-       item = create_menu_item_with_mnemonic( menu, "4",
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_RECENT4 );
-       gtk_widget_hide( item );
-       MRU_AddWidget( item, 3 );
-       menu_separator( menu );
-       item = create_menu_item_with_mnemonic( menu, _( "Check for GtkRadiant update (web)" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_CHECKUPDATE );
-       // disable, the functionality is no longer available
-       gtk_widget_set_sensitive( item, FALSE );
-
-       create_menu_item_with_mnemonic( menu, _( "E_xit" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_FILE_EXIT );
-
-       // Edit menu
-       menu = create_sub_menu_with_mnemonic( menu_bar, _( "_Edit" ) );
-       if ( g_PrefsDlg.m_bDetachableMenus ) {
-               menu_tearoff( menu );
-       }
-       item = create_menu_item_with_mnemonic( menu, _( "_Undo" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_EDIT_UNDO );
-       g_object_set_data( G_OBJECT( window ), "menu_edit_undo", item );
-       item = create_menu_item_with_mnemonic( menu, _( "_Redo" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_EDIT_REDO );
-       g_object_set_data( G_OBJECT( window ), "menu_edit_redo", item );
-       menu_separator( menu );
-       item = create_menu_item_with_mnemonic( menu, _( "_Copy" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_EDIT_COPYBRUSH );
-       item = create_menu_item_with_mnemonic( menu, _( "_Paste" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_EDIT_PASTEBRUSH );
-       item = create_menu_item_with_mnemonic( menu, _( "P_aste To Camera" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_EDIT_PASTEBRUSHTOCAMERA );
-       item = create_menu_item_with_mnemonic( menu, _( "_Delete" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_DELETE );
-       g_object_set_data( G_OBJECT( window ), "menu_selection_delete", item );
-       menu_separator( menu );
-       create_menu_item_with_mnemonic( menu, _( "Map Info..." ), GTK_SIGNAL_FUNC( HandleCommand ), ID_EDIT_MAPINFO );
-       create_menu_item_with_mnemonic( menu, _( "Entity Info..." ), GTK_SIGNAL_FUNC( HandleCommand ), ID_EDIT_ENTITYINFO );
-       menu_separator( menu );
-       create_menu_item_with_mnemonic( menu, _( "Brush Scripts..." ), GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_SCRIPTS );
-       menu_separator( menu );
-       create_menu_item_with_mnemonic( menu, _( "Load Pre_fab..." ), GTK_SIGNAL_FUNC( HandleCommand ), ID_EDIT_LOADPREFAB );
-       create_menu_item_with_mnemonic( menu, _( "Save Selection as Prefab..." ), GTK_SIGNAL_FUNC( HandleCommand ), ID_EDIT_SAVEPREFAB );
-       menu_separator( menu );
-       create_menu_item_with_mnemonic( menu, _( "Preferences..." ), GTK_SIGNAL_FUNC( HandleCommand ), ID_PREFS );
 
-       // View menu
-       menu = create_sub_menu_with_mnemonic( menu_bar, _( "_View" ) );
-       if ( g_PrefsDlg.m_bDetachableMenus ) {
-               menu_tearoff( menu );
-       }
+void EnginePath_Realise()
+{
+    if (--g_enginepath_unrealised == 0) {
+        g_enginePathObservers.realise();
+    }
+}
 
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Toggle" ) );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Camera View" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_TOGGLECAMERA );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Console View" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_TOGGLECONSOLE );
-       item = create_menu_item_with_mnemonic( menu_in_menu, _( "Entity View" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_ENTITY );
-       g_object_set_data( G_OBJECT( window ), "menu_view_entity", item );
-       //  create_menu_item_with_mnemonic (menu_in_menu, "Groups View", GTK_SIGNAL_FUNC (HandleCommand), ID_VIEW_GROUPS);
-       create_menu_item_with_mnemonic( menu_in_menu, _( "XY (Top)" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_TOGGLEVIEW );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "YZ (Side)" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_TOGGLEVIEW_YZ );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "XZ (Front)" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_TOGGLEVIEW_XZ );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Z View" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_TOGGLEZ );
-       menu_separator( menu );
-       item = create_menu_item_with_mnemonic( menu, _( "_Center" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_CENTER );
-       item = create_menu_item_with_mnemonic( menu, _( "_Center 2d" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_CENTERVIEW );
-       item = create_menu_item_with_mnemonic( menu, _( "_Up Floor" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_UPFLOOR );
-       item = create_menu_item_with_mnemonic( menu, _( "_Down Floor" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_DOWNFLOOR );
-       menu_separator( menu );
-       item = create_menu_item_with_mnemonic( menu, _( "_Next (XY, YZ, XY)" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_NEXTVIEW );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Layout" ) );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "XY (Top)" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_XY );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "YZ" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_SIDE );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "XZ" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_FRONT );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Zoom" ) );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "_XY 100%" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_100 );
-       item = create_menu_item_with_mnemonic( menu_in_menu, _( "XY Zoom _In" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_ZOOMIN );
-       item = create_menu_item_with_mnemonic( menu_in_menu, _( "XY Zoom _Out" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_ZOOMOUT );
-       menu_separator( menu_in_menu );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "_Z 100%" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_Z100 );
-       item = create_menu_item_with_mnemonic( menu_in_menu, _( "Z Zoo_m In" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_ZZOOMIN );
-       g_object_set_data( G_OBJECT( window ), "menu_view_zzoomin", item );
-       item = create_menu_item_with_mnemonic( menu_in_menu, _( "Z Zoom O_ut" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_ZZOOMOUT );
-       g_object_set_data( G_OBJECT( window ), "menu_view_zzoomout", item );
-       menu_separator( menu_in_menu );
-       item = create_menu_item_with_mnemonic( menu_in_menu, _( "Cubic Clip Zoom In" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_CUBEIN );
-       item = create_menu_item_with_mnemonic( menu_in_menu, _( "Cubic Clip Zoom Out" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_CUBEOUT );
-       menu_separator( menu );
 
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Show" ) );
-       item = create_check_menu_item_with_mnemonic( menu_in_menu, _( "Show _Angles" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_SHOWANGLES, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_showangles", item );
-       item = create_check_menu_item_with_mnemonic( menu_in_menu, _( "Show _Names" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_SHOWNAMES, TRUE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_shownames", item );
-       item = create_check_menu_item_with_mnemonic( menu_in_menu, _( "Show Blocks" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_SHOWBLOCKS, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_showblocks", item );
-       item = create_check_menu_item_with_mnemonic( menu_in_menu, _( "Show C_oordinates" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_SHOWCOORDINATES, TRUE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_showcoordinates", item );
-       item = create_check_menu_item_with_mnemonic( menu_in_menu, _( "Show Window Outline" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_SHOWOUTLINE, TRUE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_showoutline", item );
-       item = create_check_menu_item_with_mnemonic( menu_in_menu, _( "Show ZBuffered Outline" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_NOOUTLINE, TRUE );
-       g_object_set_data( G_OBJECT( window ), "menu_selection_nooutline", item );
-       item = create_check_menu_item_with_mnemonic( menu_in_menu, _( "Show Axes" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_SHOWAXES, TRUE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_showaxes", item );
-       item = create_check_menu_item_with_mnemonic( menu_in_menu, _( "Show Workzone" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_SHOWWORKZONE, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_showworkzone", item );
-
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Filter" ) );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "World" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_WORLD, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Entities" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_ENTITIES, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Areaportals" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_AREAPORTALS, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Translucent" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_TRANSLUCENT, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Liquids" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_LIQUIDS, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Caulk" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_CAULK, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Clips" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_CLIPS, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Paths" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_PATHS, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Clusterportals" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_CLUSTERPORTALS, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Lights" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_LIGHTS, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Structural" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_STRUCTURAL, FALSE );
-       item = create_check_menu_item_with_mnemonic( menu_in_menu, _( "Lightgrid" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_LIGHTGRID, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_filter_lightgrid", item );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Patches" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_PATCHES, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Details" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_DETAILS, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Hints" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_HINTSSKIPS, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Models" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_MODELS, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Triggers" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_TRIGGERS, FALSE );
-       create_check_menu_item_with_mnemonic( menu_in_menu, _( "Botclips" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_FILTER_BOTCLIPS, FALSE );
+const char *EnginePath_get()
+{
+    ASSERT_MESSAGE(g_enginepath_unrealised == 0, "EnginePath_get: engine path not realised");
+    return g_strEnginePath.c_str();
+}
 
-       menu_separator( menu );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Hide/Show" ) );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Hide Selected" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_HIDESHOW_HIDESELECTED );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Show Hidden" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_HIDESHOW_SHOWHIDDEN );
-       menu_separator( menu );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Entities as" ) );
-       g_object_set_data( G_OBJECT( window ), "view_entitiesas_menu", menu_in_menu );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, NULL, _( "Bounding box" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_ENTITIESAS_BOUNDINGBOX,FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_entitiesas_boundingbox", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "Wireframe" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_ENTITIESAS_WIREFRAME,FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_entitiesas_wireframe", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "Selected Wireframe" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ),ID_VIEW_ENTITIESAS_SELECTEDWIREFRAME,FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_entitiesas_selectedwireframe", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "Selected Skinned" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_ENTITIESAS_SELECTEDSKINNED,FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_entitiesas_selectedskinned", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "Skinned" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_ENTITIESAS_SKINNED,FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_entitiesas_skinned", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "Skinned and Boxed" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_ENTITIESAS_SKINNEDANDBOXED,FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_entitiesas_skinnedandboxed", item );
-       menu_separator( menu );
-       item = create_check_menu_item_with_mnemonic( menu, _( "Cubic Clipping" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_CUBICCLIPPING, TRUE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_cubicclipping", item );
-       menu_separator( menu );
-       item = create_check_menu_item_with_mnemonic( menu, _( "OpenGL Lighting" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_OPENGLLIGHTING, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_opengllighting", item );
-
-       // Selection menu
-       menu = create_sub_menu_with_mnemonic( menu_bar, _( "_Selection" ) );
-       if ( g_PrefsDlg.m_bDetachableMenus ) {
-               menu_tearoff( menu );
-       }
+void EnginePath_Unrealise()
+{
+    if (++g_enginepath_unrealised == 1) {
+        g_enginePathObservers.unrealise();
+    }
+}
 
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Drag" ) );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Drag _Edges" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_DRAGEDGES );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Drag _Vertices" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_DRAGVERTECIES );
-       menu_separator( menu );
-       create_menu_item_with_mnemonic( menu, _( "_Clone" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_CLONE );
-       item = create_menu_item_with_mnemonic( menu, _( "Deselect" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_DESELECT );
-       item = create_menu_item_with_mnemonic( menu, _( "Invert" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_INVERT );
-#ifndef QUAKE3
-       create_menu_item_with_mnemonic( menu, _( "_Delete" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_DELETE );
-#endif
-       menu_separator( menu );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Flip" ) );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Flip _X" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_FLIPX );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Flip _Y" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_FLIPY );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Flip _Z" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_FLIPZ );
-       menu_separator( menu );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Rotate" ) );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Rotate X" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_ROTATEX );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Rotate Y" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_ROTATEY );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Rotate Z" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_ROTATEZ );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Arbitrary rotation..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_ARBITRARYROTATION );
-       menu_separator( menu );
-       create_menu_item_with_mnemonic( menu, _( "Scale..." ), GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECT_SCALE );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "CSG" ) );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Make _Hollow" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_MAKEHOLLOW );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "CSG _Subtract" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_CSGSUBTRACT );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "CSG _Merge" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_CSGMERGE );
-       menu_separator( menu );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Select" ) );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Select Complete _Tall" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_SELECTCOMPLETETALL );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Select T_ouching" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_SELECTTOUCHING );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Select _Partial Tall" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_SELECTPARTIALTALL );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Select _Inside" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_SELECTINSIDE );
-       create_menu_item_with_mnemonic( menu_in_menu, "Select Func _Group", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECT_FUNC_GROUP );
-#ifndef QUAKE3
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Nudge Left" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_SELECT_NUDGELEFT );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Nudge Right" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_SELECT_NUDGERIGHT );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Nudge Up" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_SELECT_NUDGEUP );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Nudge Down" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_SELECT_NUDGEDOWN );
+void setEnginePath(const char *path)
+{
+    StringOutputStream buffer(256);
+    buffer << DirectoryCleaned(path);
+    if (!path_equal(buffer.c_str(), g_strEnginePath.c_str())) {
+#if 0
+                                                                                                                                while ( !ConfirmModified( "Paths Changed" ) )
+               {
+                       if ( Map_Unnamed( g_map ) ) {
+                               Map_SaveAs();
+                       }
+                       else
+                       {
+                               Map_Save();
+                       }
+               }
+               Map_RegionOff();
 #endif
-       menu_separator( menu );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Clipper" ) );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Toggle Clipper" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_CLIPPER );
-       menu_separator( menu_in_menu );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Clip selection" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_CLIP_SELECTED );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Split selection" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SPLIT_SELECTED );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Flip Clip orientation" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_FLIP_CLIP );
-       menu_separator( menu );
-       create_menu_item_with_mnemonic( menu, _( "Connect entities" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_CONNECT );
-       create_menu_item_with_mnemonic( menu, _( "Ungroup entity" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_UNGROUPENTITY );
-       create_menu_item_with_mnemonic( menu, _( "Make detail" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_MAKE_DETAIL );
-       create_menu_item_with_mnemonic( menu, _( "Make structural" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_MAKE_STRUCTURAL );
-
-       // BSP menu
-       menu = create_sub_menu_with_mnemonic( menu_bar, _( "_Bsp" ) );
-
-       menu_separator( menu );
-       g_object_set_data( G_OBJECT( window ), "menu_bsp", menu );
-
-       // Grid menu
-       menu = create_sub_menu_with_mnemonic( menu_bar, _( "_Grid" ) );
-       if ( g_PrefsDlg.m_bDetachableMenus ) {
-               menu_tearoff( menu );
-       }
 
-       item = create_radio_menu_item_with_mnemonic( menu, NULL, _( "Grid0.25" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_025, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_grid_025", item );
-       item = create_radio_menu_item_with_mnemonic( menu, item, _( "Grid0.5" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_05, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_grid_05", item );
-       item = create_radio_menu_item_with_mnemonic( menu, item, _( "Grid1" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_1, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_grid_1", item );
-       item = create_radio_menu_item_with_mnemonic( menu, item, _( "Grid2" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_2, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_grid_2", item );
-       item = create_radio_menu_item_with_mnemonic( menu, item, _( "Grid4" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_4, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_grid_4", item );
-       item = create_radio_menu_item_with_mnemonic( menu, item, _( "Grid8" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_8, TRUE );
-       g_object_set_data( G_OBJECT( window ), "menu_grid_8", item );
-       item = create_radio_menu_item_with_mnemonic( menu, item, _( "Grid16" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_16, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_grid_16", item );
-       item = create_radio_menu_item_with_mnemonic( menu, item, _( "Grid32" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_32, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_grid_32", item );
-       item = create_radio_menu_item_with_mnemonic( menu, item, _( "Grid64" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_64, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_grid_64", item );
-       item = create_radio_menu_item_with_mnemonic( menu, item, _( "Grid128" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_128, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_grid_128", item );
-       item = create_radio_menu_item_with_mnemonic( menu, item, _( "Grid256" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_256, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_grid_256", item );
-       menu_separator( menu );
-       item = create_check_menu_item_with_mnemonic( menu, _( "Snap to grid" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_SNAPTOGRID, TRUE );
-       g_object_set_data( G_OBJECT( window ), "menu_snaptogrid", item );
-
-       // Textures menu
-       menu = create_sub_menu_with_mnemonic( menu_bar, _( "_Textures" ) );
-       if ( g_PrefsDlg.m_bDetachableMenus ) {
-               menu_tearoff( menu );
-       }
+        ScopeDisableScreenUpdates disableScreenUpdates("Processing...", "Changing Engine Path");
 
-       item = create_check_menu_item_with_mnemonic( menu, _( "Show In _Use" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_SHOWINUSE, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_showinuse", item );
-       item = create_check_menu_item_with_mnemonic( menu, _( "Show _All" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_SHOWALL, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_showall", item );
-       menu_separator( menu );
-       item = create_check_menu_item_with_mnemonic( menu, _( "Show shaders" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_SHADERS_SHOW, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_shaders_show", item );
-       item = create_menu_item_with_mnemonic( menu, _( "Flush & Reload Shaders" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_RELOADSHADERS );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_reloadshaders", item );
-       item = create_menu_item_with_mnemonic( menu, _( "Load directory..." ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_LOAD );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_load", item );
-       item = create_menu_item_with_mnemonic( menu, _( "Directory list..." ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_LOADLIST );
-       menu_separator( menu );
+        EnginePath_Unrealise();
 
-       item = create_menu_item_with_mnemonic( menu, _( "_Surface Inspector" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_INSPECTOR );
-       menu_separator( menu );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Render Quality" ) );
-       g_object_set_data( G_OBJECT( window ), "render_quality_menu", menu_in_menu );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, NULL, _( "_Wireframe" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_WIREFRAME, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_wireframe", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "_Flat shade" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_FLATSHADE, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_flatshade", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "_Nearest" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_NEAREST, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_nearest", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "Nearest _Mipmap" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_NEARESTMIPMAP, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_nearestmipmap", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "_Linear" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_LINEAR, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_linear", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "_Bilinear" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_BILINEAR, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_bilinear", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "B_ilinear Mipmap" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_BILINEARMIPMAP, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_bilinearmipmap", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "T_rilinear" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_TRILINEAR, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_view_trilinear", item );
-       create_menu_item_with_mnemonic( menu, _( "Find / Replace..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURE_REPLACEALL );
-
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Texture Lock" ) );
-       item = create_check_menu_item_with_mnemonic( menu_in_menu, _( "Moves" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TOGGLE_LOCK, TRUE );
-       g_object_set_data( G_OBJECT( window ), "menu_toggle_lock", item );
-       item = create_check_menu_item_with_mnemonic( menu_in_menu, _( "Rotations" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TOGGLE_ROTATELOCK, TRUE );
-       g_object_set_data( G_OBJECT( window ), "menu_toggle_rotatelock", item );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Texture Window Scale" ) );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, NULL, _( "200%" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_TEXTUREWINDOWSCALE_200, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_texturewindowscale_200", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "100%" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_TEXTUREWINDOWSCALE_100, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_texturewindowscale_100", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "50%" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_TEXTUREWINDOWSCALE_50, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_texturewindowscale_50", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "25%" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_TEXTUREWINDOWSCALE_25, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_texturewindowscale_25", item );
-       item = create_radio_menu_item_with_mnemonic( menu_in_menu, item, _( "10%" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_TEXTUREWINDOWSCALE_10, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_texturewindowscale_10", item );
-       item = menu_separator( menu );
-       item = create_check_menu_item_with_mnemonic( menu, _( "shaderlist.txt only" ),
-                                                                                                GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTURES_SHADERLISTONLY, FALSE );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_shaderlistonly", item );
-       item = menu_separator( menu );
-       g_object_set_data( G_OBJECT( window ), "menu_textures_separator", item );
-       g_object_set_data( G_OBJECT( window ), "menu_textures", menu );
-
-       // Misc menu
-       menu = create_sub_menu_with_mnemonic( menu_bar, _( "_Misc" ) );
-       if ( g_PrefsDlg.m_bDetachableMenus ) {
-               menu_tearoff( menu );
-       }
+        g_strEnginePath = buffer.c_str();
 
-       create_menu_item_with_mnemonic( menu, _( "_Benchmark" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_MISC_BENCHMARK );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Colors" ) );
-       menu_3 = create_menu_in_menu_with_mnemonic( menu_in_menu, _( "Themes" ) );
-       create_menu_item_with_mnemonic( menu_3, _( "QE4 Original" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_COLOR_SETORIGINAL );
-       create_menu_item_with_mnemonic( menu_3, _( "Q3Radiant Original" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_COLOR_SETQER );
-       create_menu_item_with_mnemonic( menu_3, _( "Black and Green" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_COLOR_SETBLACK );
-       create_menu_item_with_mnemonic( menu_3, _( "Maya/Max/Lightwave Emulation" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_COLOR_SETYDNAR );
-
-       menu_separator( menu_in_menu );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "_Texture Background..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTUREBK );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Grid Background..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_XYBK );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Grid Major..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_MAJOR );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Grid Minor..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_MINOR );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Grid Major Small..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_MAJOR_ALT );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Grid Minor Small..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_MINOR_ALT );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Grid Text..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_GRIDTEXT );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Grid Block..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_GRIDBLOCK );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Default Brush..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_BRUSH );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Camera Background..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_CAMERABACK );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Selected Brush..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_SELECTEDBRUSH );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Selected Brush (Camera)..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_SELECTEDBRUSH3D );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Clipper..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_CLIPPER );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Active View name..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_COLORS_VIEWNAME );
-
-       create_menu_item_with_mnemonic( menu, _( "_Gamma..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_MISC_GAMMA );
-       create_menu_item_with_mnemonic( menu, _( "Find brush..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_MISC_FINDBRUSH );
-       item = create_menu_item_with_mnemonic( menu, _( "Next leak spot" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_MISC_NEXTLEAKSPOT );
-       item = create_menu_item_with_mnemonic( menu, _( "Previous leak spot" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_MISC_PREVIOUSLEAKSPOT );
-       create_menu_item_with_mnemonic( menu, _( "_Print XY View" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_MISC_PRINTXY );
-       item = create_menu_item_with_mnemonic( menu, _( "_Select Entity Color..." ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_MISC_SELECTENTITYCOLOR );
-       g_object_set_data( G_OBJECT( window ), "menu_misc_selectentitycolor", item );
-
-       // Region menu
-       menu = create_sub_menu_with_mnemonic( menu_bar, _( "_Region" ) );
-       if ( g_PrefsDlg.m_bDetachableMenus ) {
-               menu_tearoff( menu );
-       }
+        EnginePath_Realise();
+    }
+}
 
-       create_menu_item_with_mnemonic( menu, _( "_Off" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_REGION_OFF );
-       create_menu_item_with_mnemonic( menu, _( "_Set XY" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_REGION_SETXY );
-       create_menu_item_with_mnemonic( menu, _( "Set _Tall Brush" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_REGION_SETTALLBRUSH );
-       create_menu_item_with_mnemonic( menu, _( "Set _Brush" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_REGION_SETBRUSH );
-       create_menu_item_with_mnemonic( menu, _( "Set Se_lected Brushes" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_REGION_SETSELECTION );
-
-       // Brush menu
-       menu = create_sub_menu_with_mnemonic( menu_bar, _( "_Brush" ) );
-       if ( g_PrefsDlg.m_bDetachableMenus ) {
-               menu_tearoff( menu );
-       }
+// Pak Path
 
-       item = create_menu_item_with_mnemonic( menu, _( "3 sided" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_3SIDED );
-       item = create_menu_item_with_mnemonic( menu, _( "4 sided" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_4SIDED );
-       item = create_menu_item_with_mnemonic( menu, _( "5 sided" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_5SIDED );
-       item = create_menu_item_with_mnemonic( menu, _( "6 sided" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_6SIDED );
-       item = create_menu_item_with_mnemonic( menu, _( "7 sided" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_7SIDED );
-       item = create_menu_item_with_mnemonic( menu, _( "8 sided" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_8SIDED );
-       item = create_menu_item_with_mnemonic( menu, _( "9 sided" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_9SIDED );
-       menu_separator( menu );
-       create_menu_item_with_mnemonic( menu, _( "Arbitrary sided..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_ARBITRARYSIDED );
-       menu_separator( menu );
-       menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Primitives" ) );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Cone..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_MAKECONE );
-       create_menu_item_with_mnemonic( menu_in_menu, _( "Sphere..." ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_BRUSH_PRIMITIVES_SPHERE );
-
-       // Curve menu
-       if ( !g_pGameDescription->mNoPatch ) {
-               menu = create_sub_menu_with_mnemonic( menu_bar, _( "_Curve" ) );
-               if ( g_PrefsDlg.m_bDetachableMenus ) {
-                       menu_tearoff( menu );
-               }
+CopiedString g_strPakPath[g_pakPathCount] = {"", "", "", "", ""};
+ModuleObservers g_pakPathObservers[g_pakPathCount];
+std::size_t g_pakpath_unrealised[g_pakPathCount] = {1, 1, 1, 1, 1};
 
-               create_menu_item_with_mnemonic( menu, _( "Cylinder" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_PATCHTUBE );
-               menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "More Cylinders" ) );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Dense Cylinder" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_PATCHDENSETUBE );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Very Dense Cylinder" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_PATCHVERYDENSETUBE );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Square Cylinder" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_PATCHSQUARE );
-               menu_separator( menu );
-               create_menu_item_with_mnemonic( menu, _( "End cap" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_PATCHENDCAP );
-               create_menu_item_with_mnemonic( menu, _( "Bevel" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_PATCHBEVEL );
-               menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "More End caps, Bevels" ) );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Square Endcap" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_MOREENDCAPSBEVELS_SQUAREBEVEL );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Square Bevel" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_MOREENDCAPSBEVELS_SQUAREENDCAP );
-               menu_separator( menu );
-               create_menu_item_with_mnemonic( menu, _( "Cone" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_PATCHCONE );
-               item = create_menu_item_with_mnemonic( menu, _( "Sphere" ),
-                                                                                          GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_PRIMITIVES_SPHERE );
-               gtk_widget_set_sensitive( item, FALSE );
-               menu_separator( menu );
-               item = create_menu_item_with_mnemonic( menu, _( "Simple Patch Mesh..." ),
-                                                                                          GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_SIMPLEPATCHMESH );
-               g_object_set_data( G_OBJECT( window ), "menu_simplepatchmesh", item );
-               menu_separator( menu );
-               menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Insert" ) );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Insert (2) Columns" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_INSERT_INSERTCOLUMN );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Add (2) Columns" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_INSERT_ADDCOLUMN );
-               menu_separator( menu_in_menu );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Insert (2) Rows" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_INSERT_INSERTROW );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Add (2) Rows" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_INSERT_ADDROW );
-               menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Delete" ) );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "First (2) Columns" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_DELETE_FIRSTCOLUMN );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Last (2) Columns" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_DELETE_LASTCOLUMN );
-               menu_separator( menu_in_menu );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "First (2) Rows" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_DELETE_FIRSTROW );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Last (2) Rows" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_DELETE_LASTROW );
-               menu_separator( menu );
-               menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Matrix" ) );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Invert" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_NEGATIVE );
-               menu_3 = create_menu_in_menu_with_mnemonic( menu_in_menu, _( "Re-disperse" ) );
-               create_menu_item_with_mnemonic( menu_3, _( "Rows" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_REDISPERSE_ROWS );
-               create_menu_item_with_mnemonic( menu_3, _( "Cols (Intermediate)" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_REDISPERSE_INTERMEDIATE_COLS );
-               create_menu_item_with_mnemonic( menu_3, _( "Rows (Intermediate)" ), GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_REDISPERSE_INTERMEDIATE_ROWS );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Transpose" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_MATRIX_TRANSPOSE );
-               menu_separator( menu );
-               create_menu_item_with_mnemonic( menu, _( "Cap Selection" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_CAP );
-               create_menu_item_with_mnemonic( menu, _( "Cycle Cap Texture" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_CYCLECAP );
-               menu_separator( menu );
-               menu_in_menu = create_menu_in_menu_with_mnemonic( menu, _( "Overlay" ) );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Set" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_OVERLAY_SET );
-               create_menu_item_with_mnemonic( menu_in_menu, _( "Clear" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_OVERLAY_CLEAR );
-               menu_separator( menu );
-               create_menu_item_with_mnemonic( menu, _( "Thicken..." ), GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_THICKEN );
-       }
-       // Plugins menu
-       menu = create_sub_menu_with_mnemonic( menu_bar, _( "_Plugins" ) );
-       if ( g_PrefsDlg.m_bDetachableMenus ) {
-               menu_tearoff( menu );
-       }
+void Radiant_attachPakPathObserver(int num, ModuleObserver &observer)
+{
+    g_pakPathObservers[num].attach(observer);
+}
 
-       /*
-          create_menu_item_with_mnemonic (menu, "Refresh", GTK_SIGNAL_FUNC (HandleCommand), ID_PLUGINS_REFRESH);
-        */
-       // NOTE: the seperator is used when doing a refresh of the list, everything past the seperator is removed
-       item = menu_separator( menu );
-       g_object_set_data( G_OBJECT( window ), "menu_plugin_separator", item );
-       g_object_set_data( G_OBJECT( window ), "menu_plugin", menu );
-
-       // Help menu
-       menu = create_sub_menu_with_mnemonic( menu_bar, _( "_Help" ) );
-       if ( g_PrefsDlg.m_bDetachableMenus ) {
-               menu_tearoff( menu );
-       }
+void Radiant_detachPakPathObserver(int num, ModuleObserver &observer)
+{
+    g_pakPathObservers[num].detach(observer);
+}
 
-       item = create_menu_item_with_mnemonic( menu, _( "Manual" ),
-                                                                                  GTK_SIGNAL_FUNC( HandleCommand ), ID_HELP );
-       gtk_widget_add_accelerator( item, "activate", accel, GDK_F1, (GdkModifierType)0, GTK_ACCEL_VISIBLE );
-
-       // this creates all the per-game drop downs for the game pack helps
-       // it will take care of hooking the Sys_OpenURL calls etc.
-       create_game_help_menu( menu, accel );
-
-       // TTimo: this is in global.xlink now
-       //create_menu_item_with_mnemonic (menu, "Links",
-       //                  GTK_SIGNAL_FUNC (HandleCommand), ID_HELP_LINKS);
-       create_menu_item_with_mnemonic( menu, _( "Bug report" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_HELP_BUGREPORT );
-       create_menu_item_with_mnemonic( menu, _( "Shortcuts list" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_HELP_COMMANDLIST );
-       create_menu_item_with_mnemonic( menu, _( "_About" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), ID_HELP_ABOUT );
-
-
-       // leo: Hidden menu to make the accelerators work,
-       // this is a hack that needs to be changed later if someone has a better idea.
-       // NOTE TTimo
-       // maybe the better idea would be NOT to use any such accelerator scheme and do all key listening and interpret ourselves
-       menu = create_sub_menu_with_mnemonic( menu_bar, "Hidden" );
-       if ( g_PrefsDlg.m_bDetachableMenus ) {
-               menu_tearoff( menu );
-       }
 
-       gtk_widget_hide( gtk_menu_get_attach_widget( GTK_MENU( menu ) ) );
-
-       create_menu_item_with_mnemonic( menu, "BendMode", GTK_SIGNAL_FUNC( HandleCommand ), ID_PATCH_BEND );
-       create_menu_item_with_mnemonic( menu, "FitTexture", GTK_SIGNAL_FUNC( HandleCommand ), IDC_BTN_FACEFIT );
-       create_menu_item_with_mnemonic( menu, "ViewTextures", GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_TEXTURE );
-       create_menu_item_with_mnemonic( menu, "PatchInspector", GTK_SIGNAL_FUNC( HandleCommand ), ID_PATCH_INSPECTOR );
-       create_menu_item_with_mnemonic( menu, "InvertCurveTextureX", GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_NEGATIVETEXTUREY );
-       create_menu_item_with_mnemonic( menu, "InvertCurveTextureY", GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_NEGATIVETEXTUREX );
-       create_menu_item_with_mnemonic( menu, "IncPatchColumn", GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_INSERTCOLUMN );
-       create_menu_item_with_mnemonic( menu, "IncPatchRow", GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_INSERTROW );
-       create_menu_item_with_mnemonic( menu, "DecPatchColumn", GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_DELETECOLUMN );
-       create_menu_item_with_mnemonic( menu, "DecPatchRow", GTK_SIGNAL_FUNC( HandleCommand ), ID_CURVE_DELETEROW );
-       create_menu_item_with_mnemonic( menu, "Patch TAB", GTK_SIGNAL_FUNC( HandleCommand ), ID_PATCH_TAB );
-       create_menu_item_with_mnemonic( menu, "Patch TAB", GTK_SIGNAL_FUNC( HandleCommand ), ID_PATCH_TAB );
-       create_menu_item_with_mnemonic( menu, "SelectNudgeDown", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_SELECT_NUDGEDOWN );
-       create_menu_item_with_mnemonic( menu, "CameraForward", GTK_SIGNAL_FUNC( HandleCommand ), ID_CAMERA_FORWARD );
-       create_menu_item_with_mnemonic( menu, "CameraBack", GTK_SIGNAL_FUNC( HandleCommand ), ID_CAMERA_BACK );
-       create_menu_item_with_mnemonic( menu, "CameraLeft", GTK_SIGNAL_FUNC( HandleCommand ), ID_CAMERA_LEFT );
-       create_menu_item_with_mnemonic( menu, "CameraRight", GTK_SIGNAL_FUNC( HandleCommand ), ID_CAMERA_RIGHT );
-       create_menu_item_with_mnemonic( menu, "CameraUp", GTK_SIGNAL_FUNC( HandleCommand ), ID_CAMERA_UP );
-       create_menu_item_with_mnemonic( menu, "CameraDown", GTK_SIGNAL_FUNC( HandleCommand ), ID_CAMERA_DOWN );
-       create_menu_item_with_mnemonic( menu, "CameraAngleUp", GTK_SIGNAL_FUNC( HandleCommand ), ID_CAMERA_ANGLEUP );
-       create_menu_item_with_mnemonic( menu, "CameraAngleDown", GTK_SIGNAL_FUNC( HandleCommand ), ID_CAMERA_ANGLEDOWN );
-       create_menu_item_with_mnemonic( menu, "CameraStrafeRight", GTK_SIGNAL_FUNC( HandleCommand ), ID_CAMERA_STRAFERIGHT );
-       create_menu_item_with_mnemonic( menu, "CameraStrafeLeft", GTK_SIGNAL_FUNC( HandleCommand ), ID_CAMERA_STRAFELEFT );
-       create_menu_item_with_mnemonic( menu, "ToggleGrid", GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_TOGGLE );
-       create_menu_item_with_mnemonic( menu, "ToggleCrosshairs", GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_CROSSHAIR );
-       create_menu_item_with_mnemonic( menu, "ToggleRealtime", GTK_SIGNAL_FUNC( HandleCommand ), ID_VIEW_CAMERAUPDATE );
-       create_menu_item_with_mnemonic( menu, "MouseRotate", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECT_MOUSEROTATE );
-       create_menu_item_with_mnemonic( menu, "TexRotateClock", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_TEXTURE_ROTATECLOCK );
-       create_menu_item_with_mnemonic( menu, "TexRotateCounter", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_TEXTURE_ROTATECOUNTER );
-       create_menu_item_with_mnemonic( menu, "TexScaleUp", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_TEXTURE_SCALEUP );
-       create_menu_item_with_mnemonic( menu, "TexScaleDown", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_TEXTURE_SCALEDOWN );
-       create_menu_item_with_mnemonic( menu, "TexShiftLeft", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_TEXTURE_SHIFTLEFT );
-       create_menu_item_with_mnemonic( menu, "TexShiftRight", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_TEXTURE_SHIFTRIGHT );
-       create_menu_item_with_mnemonic( menu, "TexShiftUp", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_TEXTURE_SHIFTUP );
-       create_menu_item_with_mnemonic( menu, "TexShiftDown", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_TEXTURE_SHIFTDOWN );
-       create_menu_item_with_mnemonic( menu, "GridDown", GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_PREV );
-       create_menu_item_with_mnemonic( menu, "GridUp", GTK_SIGNAL_FUNC( HandleCommand ), ID_GRID_NEXT );
-       create_menu_item_with_mnemonic( menu, "TexScaleLeft", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_TEXTURE_SCALELEFT );
-       create_menu_item_with_mnemonic( menu, "TexScaleRight", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_TEXTURE_SCALERIGHT );
-       create_menu_item_with_mnemonic( menu, "MoveSelectionDOWN", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_MOVEDOWN );
-       create_menu_item_with_mnemonic( menu, "MoveSelectionUP", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_MOVEUP );
-       create_menu_item_with_mnemonic( menu, "DumpSelectedBrush", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_PRINT );
-       create_menu_item_with_mnemonic( menu, "ToggleSizePaint", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_TOGGLESIZEPAINT );
-       create_menu_item_with_mnemonic( menu, "SelectNudgeLeft", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_SELECT_NUDGELEFT );
-       create_menu_item_with_mnemonic( menu, "SelectNudgeRight", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_SELECT_NUDGERIGHT );
-       create_menu_item_with_mnemonic( menu, "SelectNudgeUp", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_SELECT_NUDGEUP );
-       create_menu_item_with_mnemonic( menu, "NaturalizePatch", GTK_SIGNAL_FUNC( HandleCommand ), ID_PATCH_NATURALIZE );
-       create_menu_item_with_mnemonic( menu, "SnapPatchToGrid", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECT_SNAPTOGRID );
-       create_menu_item_with_mnemonic( menu, "SelectAllOfType", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECT_ALL );
-       create_menu_item_with_mnemonic( menu, "CycleOutlineStyle", GTK_SIGNAL_FUNC( HandleCommand ), ID_SELECTION_OUTLINESTYLE );
-       create_menu_item_with_mnemonic( menu, "TextureWindowScaleup", GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTUREWINDOW_SCALEUP );
-       create_menu_item_with_mnemonic( menu, "TextureWindowScaledown", GTK_SIGNAL_FUNC( HandleCommand ), ID_TEXTUREWINDOW_SCALEDOWN );
-
-       g_bIgnoreCommands--;
-}
-
-void MainFrame::create_main_toolbar( GtkWidget *window, GtkWidget *vbox ){
-       GtkWidget *handle_box, *toolbar, *w;
-
-       handle_box = gtk_handle_box_new();
-       gtk_box_pack_start( GTK_BOX( vbox ), handle_box, FALSE, FALSE, 0 );
-       gtk_widget_show( handle_box );
-       g_object_set_data( G_OBJECT( window ), "tb_handle_box", handle_box );
-
-       toolbar = gtk_toolbar_new();
-       gtk_toolbar_set_orientation( GTK_TOOLBAR( toolbar ), GTK_ORIENTATION_HORIZONTAL );
-       gtk_toolbar_set_style( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_ICONS );
-       //  gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), user_rc.toolbar_style);
-       gtk_container_add( GTK_CONTAINER( handle_box ), toolbar );
-
-       gtk_widget_show( toolbar );
-
-       w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), _( "Open" ), _( "Open an existing map" ), "",
-                                                                new_pixmap( window, "file_open.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                GINT_TO_POINTER( ID_FILE_OPEN ) );
-       g_object_set_data( G_OBJECT( window ), "tb_file_open", w );
-       w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), _( "Save" ), _( "Save the active map" ), "",
-                                                                new_pixmap( window, "file_save.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                GINT_TO_POINTER( ID_FILE_SAVE ) );
-       g_object_set_data( G_OBJECT( window ), "tb_file_save", w );
-       gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
-       w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "x-axis Flip" ), "",
-                                                                new_pixmap( window, "brush_flipx.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                GINT_TO_POINTER( ID_BRUSH_FLIPX ) );
-       g_object_set_data( G_OBJECT( window ), "tb_brush_flipx", w );
-       w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "x-axis Rotate" ), "",
-                                                                new_pixmap( window, "brush_rotatex.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                GINT_TO_POINTER( ID_BRUSH_ROTATEX ) );
-       g_object_set_data( G_OBJECT( window ), "tb_brush_rotatex", w );
-       w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "y-axis Flip" ), "",
-                                                                new_pixmap( window, "brush_flipy.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                GINT_TO_POINTER( ID_BRUSH_FLIPY ) );
-       g_object_set_data( G_OBJECT( window ), "tb_brush_flipy", w );
-       w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "y-axis Rotate" ), "",
-                                                                new_pixmap( window, "brush_rotatey.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                GINT_TO_POINTER( ID_BRUSH_ROTATEY ) );
-       g_object_set_data( G_OBJECT( window ), "tb_brush_rotatey", w );
-       w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "z-axis Flip" ), "",
-                                                                new_pixmap( window, "brush_flipz.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                GINT_TO_POINTER( ID_BRUSH_FLIPZ ) );
-       g_object_set_data( G_OBJECT( window ), "tb_brush_flipz", w );
-       w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "z-axis Rotate" ), "",
-                                                                new_pixmap( window, "brush_rotatez.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                GINT_TO_POINTER( ID_BRUSH_ROTATEZ ) );
-       g_object_set_data( G_OBJECT( window ), "tb_brush_rotatez", w );
-       gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
-
-       if ( g_PrefsDlg.m_bWideToolbar ) {
-               w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "Complete Tall" ), "",
-                                                                        new_pixmap( window, "selection_selectcompletetall.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                        GINT_TO_POINTER( ID_SELECTION_SELECTCOMPLETETALL ) );
-               g_object_set_data( G_OBJECT( window ), "tb_selection_selectcompletetall", w );
-               w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "Select Touching" ), "",
-                                                                        new_pixmap( window, "selection_selecttouching.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                        GINT_TO_POINTER( ID_SELECTION_SELECTTOUCHING ) );
-               g_object_set_data( G_OBJECT( window ), "tb_selection_selecttouching", w );
-               w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "Select Partial Tall" ), "",
-                                                                        new_pixmap( window, "selection_selectpartialtall.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                        GINT_TO_POINTER( ID_SELECTION_SELECTPARTIALTALL ) );
-               g_object_set_data( G_OBJECT( window ), "tb_selection_selectpartialtall", w );
-               w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "Select Inside" ), "",
-                                                                        new_pixmap( window, "selection_selectinside.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                        GINT_TO_POINTER( ID_SELECTION_SELECTINSIDE ) );
-               g_object_set_data( G_OBJECT( window ), "tb_selection_selectinside", w );
-       }
-       else
-       {
-               w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "Selection" ), "",
-                                                                        new_pixmap( window, "popup_selection.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                        GINT_TO_POINTER( ID_POPUP_SELECTION ) );
-               g_object_set_data( G_OBJECT( window ), "tb_popup_selection", w );
-       }
-       gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
-
-       w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "CSG Subtract" ), "",
-                                                                new_pixmap( window, "selection_csgsubtract.bmp" ),
-                                                                GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_SELECTION_CSGSUBTRACT ) );
-       g_object_set_data( G_OBJECT( window ), "tb_selection_csgsubtract", w );
-
-       if ( g_PrefsDlg.m_bWideToolbar ) {
-               w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "CSG Merge" ), "",
-                                                                        new_pixmap( window, "selection_csgmerge.bmp" ),
-                                                                        GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_SELECTION_CSGMERGE ) );
-               g_object_set_data( G_OBJECT( window ), "tb_selection_csgmerge", w );
-       }
+void PakPath_Realise(int num)
+{
+    if (--g_pakpath_unrealised[num] == 0) {
+        g_pakPathObservers[num].realise();
+    }
+}
 
-       w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "Hollow" ), "",
-                                                                new_pixmap( window, "selection_makehollow.bmp" ),
-                                                                GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_SELECTION_MAKEHOLLOW ) );
-       g_object_set_data( G_OBJECT( window ), "tb_selection_makehollow", w );
+const char *PakPath_get(int num)
+{
+    std::string message = "PakPath_get: pak path " + std::to_string(num) + " not realised";
+    ASSERT_MESSAGE(g_pakpath_unrealised[num] == 0, message.c_str());
+    return g_strPakPath[num].c_str();
+}
 
-       if ( g_PrefsDlg.m_bWideToolbar ) {
-               w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                               "", _( "Clipper" ), "", new_pixmap( window, "view_clipper.bmp" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_VIEW_CLIPPER ) );
-               g_object_set_data( G_OBJECT( window ), "tb_view_clipper", w );
-       }
+void PakPath_Unrealise(int num)
+{
+    if (++g_pakpath_unrealised[num] == 1) {
+        g_pakPathObservers[num].unrealise();
+    }
+}
 
-       gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
+void setPakPath(int num, const char *path)
+{
+    if (!g_strcmp0(path, "")) {
+        g_strPakPath[num] = "";
+        return;
+    }
 
-       w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "Change views" ), "",
-                                                                new_pixmap( window, "view_change.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                GINT_TO_POINTER( ID_VIEW_CHANGE ) );
-       g_object_set_data( G_OBJECT( window ), "tb_view_change", w );
+    StringOutputStream buffer(256);
+    buffer << DirectoryCleaned(path);
+    if (!path_equal(buffer.c_str(), g_strPakPath[num].c_str())) {
+        std::string message = "Changing Pak Path " + std::to_string(num);
+        ScopeDisableScreenUpdates disableScreenUpdates("Processing...", message.c_str());
 
-       if ( !g_PrefsDlg.m_bWideToolbar ) {
-               gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
-       }
+        PakPath_Unrealise(num);
 
-       w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "Texture view mode" ), "",
-                                                                new_pixmap( window, "textures_popup.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                GINT_TO_POINTER( ID_TEXTURES_POPUP ) );
-       g_object_set_data( G_OBJECT( window ), "tb_textures_popup", w );
-
-       if ( g_PrefsDlg.m_bWideToolbar ) {
-               w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                               "", _( "Cubic clip the camera view" ), "",
-                                                                               new_pixmap( window, "view_cubicclipping.bmp" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_VIEW_CUBICCLIPPING ) );
-               g_object_set_data( G_OBJECT( window ), "tb_view_cubicclipping", w );
-       }
+        g_strPakPath[num] = buffer.c_str();
 
-       gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
-
-       if ( !g_PrefsDlg.m_bWideToolbar ) {
-               w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                               "", _( "Camera preview" ), "", new_pixmap( window, "view_cameratoggle.bmp" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_VIEW_CAMERATOGGLE ) );
-               g_object_set_data( G_OBJECT( window ), "tb_view_cameratoggle", w );
-               w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", "Update Camera", "",
-                                                                        new_pixmap( window, "view_cameraupdate.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                        GINT_TO_POINTER( ID_VIEW_CAMERAUPDATE ) );
-               g_object_set_data( G_OBJECT( window ), "tb_view_cameraupdate", w );
-               w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                               "", _( "Cubic clip the camera view" ), "",
-                                                                               new_pixmap( window, "view_cubicclipping.bmp" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_VIEW_CUBICCLIPPING ) );
-               g_object_set_data( G_OBJECT( window ), "tb_view_cubicclipping", w );
-               gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
-               w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                               "", _( "Entity inspector" ), "", new_pixmap( window, "view_entity.bmp" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_VIEW_ENTITY ) );
-               g_object_set_data( G_OBJECT( window ), "tb_view_entity", w );
-               gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
-               w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                               "", _( "Clipper" ), "", new_pixmap( window, "view_clipper.bmp" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_VIEW_CLIPPER ) );
-               g_object_set_data( G_OBJECT( window ), "tb_view_clipper", w );
-               gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
-       }
+        PakPath_Realise(num);
+    }
+}
 
-       w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                       "", _( "Free Rotation" ), "", new_pixmap( window, "select_mouserotate.bmp" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_SELECT_MOUSEROTATE ) );
-       g_object_set_data( G_OBJECT( window ), "tb_select_mouserotate", w );
-       gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
-       w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                       "", _( "Free Scaling" ), "", new_pixmap( window, "select_mousescale.bmp" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_SELECT_MOUSESCALE ) );
-       g_object_set_data( G_OBJECT( window ), "tb_select_mousescale", w );
-       w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                       "", _( "Scale X" ), "", new_pixmap( window, "scalelockx.bmp" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_SCALELOCKX ) );
-       g_object_set_data( G_OBJECT( window ), "tb_scalelockx", w );
-       w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                       "", _( "Scale Y" ), "", new_pixmap( window, "scalelocky.bmp" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_SCALELOCKY ) );
-       g_object_set_data( G_OBJECT( window ), "tb_scalelocky", w );
-       w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                       "", _( "Scale Z" ), "", new_pixmap( window, "scalelockz.bmp" ),
-                                                                       GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_SCALELOCKZ ) );
-       g_object_set_data( G_OBJECT( window ), "tb_scalelockz", w );
-
-       if ( g_PrefsDlg.m_bWideToolbar ) {
-               gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
-               w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                               "", _( "Don't select model brushes" ), "",
-                                                                               new_pixmap( window, "dontselectmodel.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                               GINT_TO_POINTER( ID_DONTSELECTMODEL ) );
-               gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
-               g_object_set_data( G_OBJECT( window ), "tb_dontselectmodel", w );
-
-               if ( !g_pGameDescription->mNoPatch ) {
-                       w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                                       "", _( "Don't select curved brushes" ), "",
-                                                                                       new_pixmap( window, "dontselectcurve.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                                       GINT_TO_POINTER( ID_DONTSELECTCURVE ) );
-                       g_object_set_data( G_OBJECT( window ), "tb_dontselectcurve", w );
-               }
-       }
 
-       // bug #292, patch toolbar option
-       if ( g_PrefsDlg.m_bPatchToolbar ) {
-               w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                               "", _( "Show patch bounding box" ), "",
-                                                                               new_pixmap( window, "patch_showboundingbox.bmp" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_PATCH_SHOWBOUNDINGBOX ) );
-               g_object_set_data( G_OBJECT( window ), "tb_patch_showboundingbox", w );
-               w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                               "", _( "Show patches as wireframes" ), "",
-                                                                               new_pixmap( window, "patch_wireframe.bmp" ),
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( ID_PATCH_WIREFRAME ) );
-               g_object_set_data( G_OBJECT( window ), "tb_patch_wireframe", w );
-               w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                               "", _( "Patch Bend mode" ), "",
-                                                                               new_pixmap( window, "patch_bend.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                               GINT_TO_POINTER( ID_PATCH_BEND ) );
-               g_object_set_data( G_OBJECT( window ), "tb_patch_bend", w );
-               w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "Put caps on the current patch" ), "",
-                                                                        new_pixmap( window, "curve_cap.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                        GINT_TO_POINTER( ID_CURVE_CAP ) );
-               g_object_set_data( G_OBJECT( window ), "tb_curve_cap", w );
-               w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                               "", _( "Welds equal patch points during moves" ), "",
-                                                                               new_pixmap( window, "patch_weld.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                               GINT_TO_POINTER( ID_PATCH_WELD ) );
-               g_object_set_data( G_OBJECT( window ), "tb_patch_weld", w );
-               w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_CHILD_TOGGLEBUTTON, NULL,
-                                                                               "", _( "Selects drill down rows and columns" ), "",
-                                                                               new_pixmap( window, "patch_drilldown.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                               GINT_TO_POINTER( ID_PATCH_DRILLDOWN ) );
-               g_object_set_data( G_OBJECT( window ), "tb_patch_drilldown", w );
-       }
+// App Path
 
-       if ( g_PrefsDlg.m_bWideToolbar ) {
-               gtk_toolbar_append_space( GTK_TOOLBAR( toolbar ) );
-               w = gtk_toolbar_append_item( GTK_TOOLBAR( toolbar ), "", _( "Show Entities as" ), "",
-                                                                        new_pixmap( window, "show_entities.bmp" ), GTK_SIGNAL_FUNC( HandleCommand ),
-                                                                        GINT_TO_POINTER( ID_SHOW_ENTITIES ) );
-               g_object_set_data( G_OBJECT( window ), "tb_show_entities", w );
-       }
+CopiedString g_strAppPath;                 ///< holds the full path of the executable
 
-       /*
-          uh? that is OLD
-          #ifndef QUAKE3
-          w = g_object_get_data (G_OBJECT (window), "tb_dontselectcurve");
-          gtk_widget_hide (w);
-          w = g_object_get_data (G_OBJECT (window), "tb_patch_showboundingbox");
-          gtk_widget_hide (w);
-          w = g_object_get_data (G_OBJECT (window), "tb_patch_weld");
-          gtk_widget_hide (w);
-          w = g_object_get_data (G_OBJECT (window), "tb_patch_wireframe");
-          gtk_widget_hide (w);
-          #endif
-        */
-
-       m_bCamPreview = true;
-       g_nScaleHow = ( SCALE_X | SCALE_Y | SCALE_Z );
-}
-
-void MainFrame::create_plugin_toolbar( GtkWidget *window, GtkWidget *vbox ){
-       GtkWidget *handle_box, *toolbar;
-
-       handle_box = gtk_handle_box_new();
-       gtk_box_pack_start( GTK_BOX( vbox ), handle_box, FALSE, FALSE, 0 );
-       if ( g_PrefsDlg.m_bPluginToolbar ) {
-               gtk_widget_show( handle_box );
-       }
-       g_object_set_data( G_OBJECT( window ), "tb_handle_box", handle_box );
-
-       toolbar = gtk_toolbar_new();
-       gtk_toolbar_set_orientation( GTK_TOOLBAR( toolbar ), GTK_ORIENTATION_HORIZONTAL );
-       gtk_toolbar_set_style( GTK_TOOLBAR( toolbar ), GTK_TOOLBAR_ICONS );
-       //  gtk_toolbar_set_style (GTK_TOOLBAR (toolbar), user_rc.toolbar_style);
-       gtk_container_add( GTK_CONTAINER( handle_box ), toolbar );
-       g_object_set_data( G_OBJECT( window ), "toolbar_plugin", toolbar );
-       gtk_widget_show( toolbar );
-}
-
-void MainFrame::create_main_statusbar( GtkWidget *window, GtkWidget *vbox ){
-       GtkWidget *hbox, *hbox1;
-       GtkWidget *frame;
-       GtkWidget *label;
-
-       hbox = gtk_hbox_new( FALSE, 0 );
-       gtk_widget_show( hbox );
-       gtk_widget_set_usize( hbox, -1, 24 );
-       gtk_container_border_width( GTK_CONTAINER( hbox ), 1 );
-       gtk_box_pack_end( GTK_BOX( vbox ), hbox, FALSE, TRUE, 2 );
-
-       frame = gtk_frame_new( (char*)NULL );
-       gtk_widget_show( frame );
-       gtk_box_pack_start( GTK_BOX( hbox ), frame, TRUE, TRUE, 0 );
-       gtk_frame_set_shadow_type( GTK_FRAME( frame ), GTK_SHADOW_IN );
-
-       hbox1 = gtk_hbox_new( FALSE, 0 );
-       gtk_container_add( GTK_CONTAINER( frame ), hbox1 );
-       gtk_container_border_width( GTK_CONTAINER( hbox1 ), 0 );
-       gtk_widget_show( hbox1 );
-
-       label = gtk_label_new( _( " Label " ) );
-       gtk_widget_show( label );
-       gtk_box_pack_start( GTK_BOX( hbox1 ), label, FALSE, TRUE, 0 );
-       gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT );
-       gtk_misc_set_padding( GTK_MISC( label ), 3, 0 );
-       m_pStatusLabel[0] = label;
-
-       for ( int i = 1; i < 6; i++ )
-       {
-               frame = gtk_frame_new( (char*)NULL );
-               gtk_widget_show( frame );
-               gtk_box_pack_start( GTK_BOX( hbox ), frame, FALSE, TRUE, 0 );
-               gtk_frame_set_shadow_type( GTK_FRAME( frame ), GTK_SHADOW_IN );
-
-               label = gtk_label_new( _( " Label " ) );
-               gtk_widget_show( label );
-               gtk_container_add( GTK_CONTAINER( frame ), label );
-               m_pStatusLabel[i] = label;
-       }
+const char *AppPath_get()
+{
+    return g_strAppPath.c_str();
 }
 
-guint s_idle_id;
-static gint mainframe_idle( gpointer user_data ){
-       g_pParentWnd->RoutineProcessing();
-       return TRUE;
+/// the path to the local rc-dir
+const char *LocalRcPath_get(void)
+{
+    static CopiedString rc_path;
+    if (rc_path.empty()) {
+        StringOutputStream stream(256);
+        stream << GlobalRadiant().getSettingsPath() << g_pGameDescription->mGameFile.c_str() << "/";
+        rc_path = stream.c_str();
+    }
+    return rc_path.c_str();
 }
 
-static void Sys_Iconify( GtkWidget *w );
-static void Sys_Restore( GtkWidget *w );
+/// directory for temp files
+/// NOTE: on *nix this is were we check for .pid
+CopiedString g_strSettingsPath;
 
-inline void CHECK_RESTORE( GtkWidget* w ){
-       if ( g_object_get_data( G_OBJECT( w ), "was_mapped" ) != NULL ) {
-               gtk_widget_show( w );
-       }
+const char *SettingsPath_get()
+{
+    return g_strSettingsPath.c_str();
 }
 
 
-// this is called when the window is restored from the iconified state
-static void mainframe_map( GtkWidget *widget ){
-       if ( g_pParentWnd->IsSleeping() ) {
-               g_pParentWnd->OnSleep();
-       }
-
-       if ( ( g_pParentWnd->CurrentStyle() == MainFrame::eFloating ) && ( widget == g_pParentWnd->m_pWidget ) ) {
-               // restore previously visible windows
-               CHECK_RESTORE( g_pParentWnd->GetCamWnd()->m_pParent );
-               if ( g_PrefsDlg.m_bFloatingZ ) {
-                       CHECK_RESTORE( g_pParentWnd->GetZWnd()->m_pParent );
-               }
-               CHECK_RESTORE( g_pParentWnd->GetXYWnd()->m_pParent );
-               CHECK_RESTORE( g_pParentWnd->GetXZWnd()->m_pParent );
-               CHECK_RESTORE( g_pParentWnd->GetYZWnd()->m_pParent );
-               CHECK_RESTORE( g_pGroupDlg->m_pWidget );
-       }
-}
+/*!
+   points to the game tools directory, for instance
+   C:/Program Files/Quake III Arena/GtkRadiant
+   (or other games)
+   this is one of the main variables that are configured by the game selection on startup
+   [GameToolsPath]/plugins
+   [GameToolsPath]/modules
+   and also q3map, bspc
+ */
+CopiedString g_strGameToolsPath;           ///< this is set by g_GamesDialog
 
-inline void CHECK_MINIMIZE( GtkWidget* w ){
-       g_object_set_data( G_OBJECT( w ), "was_mapped", (void*)( GTK_WIDGET_VISIBLE( w ) != 0 ) );
-       gtk_widget_hide( w );
+const char *GameToolsPath_get()
+{
+    return g_strGameToolsPath.c_str();
 }
 
-static void mainframe_unmap( GtkWidget *widget ){
+struct EnginePath {
+    static void Export(const CopiedString &self, const Callback<void(const char *)> &returnz)
+    {
+        returnz(self.c_str());
+    }
 
-       if ( ( g_pParentWnd->CurrentStyle() == MainFrame::eFloating ) && ( widget == g_pParentWnd->m_pWidget ) ) {
-               // minimize all other windows when the main window is minimized
-               CHECK_MINIMIZE( g_pParentWnd->GetCamWnd()->m_pParent );
-               if ( g_PrefsDlg.m_bFloatingZ ) {
-                       CHECK_MINIMIZE( g_pParentWnd->GetZWnd()->m_pParent );
-               }
-               CHECK_MINIMIZE( g_pParentWnd->GetXYWnd()->m_pParent );
-               CHECK_MINIMIZE( g_pParentWnd->GetXZWnd()->m_pParent );
-               CHECK_MINIMIZE( g_pParentWnd->GetYZWnd()->m_pParent );
-               CHECK_MINIMIZE( g_pGroupDlg->m_pWidget );
-       }
-}
-
-static GtkWidget* create_floating( MainFrame* mainframe ){
-       GtkWidget *wnd = gtk_window_new( GTK_WINDOW_TOPLEVEL );
-       //if (mainframe->CurrentStyle() != MainFrame::eFloating)
-       gtk_window_set_transient_for( GTK_WINDOW( wnd ), GTK_WINDOW( mainframe->m_pWidget ) );
-       gtk_widget_set_events( wnd, GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK );
-       gtk_signal_connect( GTK_OBJECT( wnd ), "delete_event", GTK_SIGNAL_FUNC( widget_delete_hide ), NULL );
-       gtk_signal_connect( GTK_OBJECT( wnd ), "destroy", GTK_SIGNAL_FUNC( gtk_widget_destroy ), NULL );
-       gtk_signal_connect( GTK_OBJECT( wnd ), "key_press_event",
-                                               GTK_SIGNAL_FUNC( mainframe_keypress ), mainframe );
-       gtk_signal_connect( GTK_OBJECT( wnd ), "key_release_event",
-                                               GTK_SIGNAL_FUNC( mainframe_keyrelease ), mainframe );
-       gtk_signal_connect( GTK_OBJECT( wnd ), "map_event",
-                                               GTK_SIGNAL_FUNC( mainframe_map ), mainframe );
-
-       gtk_window_set_default_size( GTK_WINDOW( wnd ), 100, 100 );
-
-#ifdef DBG_WINDOWPOS
-       Sys_Printf( "create_floating: %p, gtk_window_set_default_size 100, 100\n", wnd );
-#endif
-
-       return wnd;
-}
-
-void console_populate_popup( GtkTextView* textview, GtkMenu* menu, gpointer user_data ){
-       menu_separator( GTK_WIDGET( menu ) );
-
-       GtkWidget* item = gtk_menu_item_new_with_label( _( "Clear" ) );
-       gtk_signal_connect( GTK_OBJECT( item ), "activate", GTK_SIGNAL_FUNC( Sys_ClearPrintf ), NULL );
-       gtk_widget_show( item );
-       gtk_menu_append( GTK_MENU( menu ), item );
-}
-
-void console_construct( GtkWidget* textview ){
-       g_signal_connect( G_OBJECT( textview ), "populate-popup", G_CALLBACK( console_populate_popup ), NULL );
-}
-
-extern MemStream g_Clipboard;
-
-void Clipboard_CopyMap(){
-       g_Clipboard.SetLength( 0 );
-       Map_Export( &g_Clipboard, "xmap", false, true );
-}
-
-void Clipboard_PasteMap(){
-       if ( g_Clipboard.GetLength() > 0 ) {
-               g_Clipboard.Seek( 0, SEEK_SET );
-               Map_Import( &g_Clipboard, "xmap", true );
-       }
-}
-
-/*!
-   Platform-independent GTK clipboard support.
-   \todo Using GDK_SELECTION_CLIPBOARD fails on win32, so we use the win32 API directly for now.
- */
-#if defined ( __linux__ ) || defined ( __APPLE__ )
-
-enum
-{
-       RADIANT_CLIPPINGS = 23,
-};
-
-static const GtkTargetEntry clipboard_targets[] = {
-       { "RADIANT_CLIPPINGS", 0, RADIANT_CLIPPINGS, },
+    static void Import(CopiedString &self, const char *value)
+    {
+        setEnginePath(value);
+    }
 };
 
-static void clipboard_get( GtkClipboard *clipboard, GtkSelectionData *selection_data, guint info, gpointer user_data_or_owner ){
-       guchar *buffer;
-       gint len;
-       GdkAtom type = GDK_NONE;
-
-       len = g_Clipboard.GetLength();
-
-       if ( !len ) {
-               buffer = NULL;
-       }
-       else
-       {
-               buffer = g_Clipboard.GetBuffer();
-       }
-
-       if ( info == clipboard_targets[0].info ) {
-               type = gdk_atom_intern( clipboard_targets[0].target, FALSE );
-       }
-
-       gtk_selection_data_set( selection_data, type, 8, buffer, len );
-}
-
-static void clipboard_clear( GtkClipboard *clipboard, gpointer user_data_or_owner ){
-}
-
-static void clipboard_received( GtkClipboard *clipboard, GtkSelectionData *data, gpointer user_data ){
-       g_Clipboard.SetLength( 0 );
-
-       if ( data->length < 0 ) {
-               Sys_FPrintf( SYS_ERR, "Error retrieving selection\n" );
-       }
-       else if ( strcmp( gdk_atom_name( data->type ), clipboard_targets[0].target ) == 0 ) {
-               g_Clipboard.Write( data->data, data->length );
-       }
-
-       Clipboard_PasteMap();
-}
-
-void clipboard_copy(){
-       Clipboard_CopyMap();
-
-       GtkClipboard* clipboard = gtk_clipboard_get( GDK_SELECTION_CLIPBOARD );
-
-       gtk_clipboard_set_with_data( clipboard, clipboard_targets, 1, clipboard_get, clipboard_clear, NULL );
-}
-
-void clipboard_paste(){
-       GtkClipboard* clipboard = gtk_clipboard_get( GDK_SELECTION_CLIPBOARD );
-
-       gtk_clipboard_request_contents( clipboard, gdk_atom_intern( clipboard_targets[0].target, FALSE ), clipboard_received, NULL );
-}
-
-
-#elif defined( WIN32 )
-
-void clipboard_copy(){
-       Clipboard_CopyMap();
-
-       bool bClipped = false;
-       UINT nClipboard = ::RegisterClipboardFormat( "RadiantClippings" );
-       if ( nClipboard > 0 ) {
-               if ( ::OpenClipboard( NULL ) ) {
-                       EmptyClipboard();
-                       long lSize = g_Clipboard.GetLength();
-                       HANDLE h = ::GlobalAlloc( GMEM_ZEROINIT | GMEM_MOVEABLE | GMEM_DDESHARE, lSize + sizeof( long ) );
-                       if ( h != NULL ) {
-                               unsigned char *cp = reinterpret_cast<unsigned char*>( ::GlobalLock( h ) );
-                               memcpy( cp, &lSize, sizeof( long ) );
-                               cp += sizeof( long );
-                               g_Clipboard.Seek( 0, SEEK_SET );
-                               g_Clipboard.Read( cp, lSize );
-                               ::GlobalUnlock( h );
-                               ::SetClipboardData( nClipboard, h );
-                               ::CloseClipboard();
-                               bClipped = true;
-                       }
-               }
-       }
-
-       if ( !bClipped ) {
-               Sys_Printf( "Unable to register Windows clipboard formats, copy/paste between editors will not be possible\n" );
-       }
-}
-
-void clipboard_paste(){
-       bool bPasted = false;
-       UINT nClipboard = ::RegisterClipboardFormat( "RadiantClippings" );
-       if ( nClipboard > 0 && ::OpenClipboard( NULL ) ) {
-               if ( IsClipboardFormatAvailable( nClipboard ) ) {
-                       HANDLE h = ::GetClipboardData( nClipboard );
-                       if ( h ) {
-                               g_Clipboard.SetLength( 0 );
-                               unsigned char *cp = reinterpret_cast<unsigned char*>( ::GlobalLock( h ) );
-                               long lSize = 0;
-                               memcpy( &lSize, cp, sizeof( long ) );
-                               cp += sizeof( long );
-                               g_Clipboard.Write( cp, lSize );
-                               ::GlobalUnlock( h );
-                       }
-               }
-               ::CloseClipboard();
-       }
-
-       Clipboard_PasteMap();
-}
-
-#endif
-
-void MainFrame::Copy(){
-       clipboard_copy();
-}
-
-void MainFrame::Paste(){
-       clipboard_paste();
-       UpdateSurfaceDialog();
-}
-
-
-#ifdef DBG_WINDOWPOS
-GtkWidget *watchit = NULL;
-
-void CheckWatchit( char *msg ){
-       static int width = 0;
-       if ( ( watchit != NULL ) && ( watchit->allocation.width != width ) ) {
-               Sys_Printf( "CheckWatchit %s: %d\n", msg, watchit->allocation.width );
-               width = watchit->allocation.width;
-       }
-}
-#endif
-
-#ifdef _WIN32
-BOOL CALLBACK m_pCountMonitor( HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData ){
-       int *n = (int *) dwData;
-
-       ( *n )++;
-
-       return TRUE;
-}
+struct PakPath0 {
+    static void Export(const CopiedString &self, const Callback<void(const char *)> &returnz)
+    {
+        returnz(self.c_str());
+    }
 
-struct monitorInfo_s {
-       GdkRectangle *win_monitors;
-       int i_win_mon;
+    static void Import(CopiedString &self, const char *value)
+    {
+        setPakPath(0, value);
+    }
 };
 
-BOOL CALLBACK m_pEnumMonitor( HMONITOR hMonitor, HDC hdcMonitor, LPRECT lprcMonitor, LPARAM dwData ){
-       monitorInfo_s *monitorInfo = (monitorInfo_s *) dwData;
-       GdkRectangle *monitor;
-       MONITORINFOEX lpmi;
-
-       monitor = monitorInfo->win_monitors + monitorInfo->i_win_mon;
-
-       memset( &lpmi, 0, sizeof( MONITORINFOEX ) );
-       lpmi.cbSize = sizeof( MONITORINFOEX );
-
-       GetMonitorInfo( hMonitor, &lpmi );
-
-       if ( lpmi.dwFlags & MONITORINFOF_PRIMARY ) {
-               RECT rect;
-
-               SystemParametersInfo( SPI_GETWORKAREA, 0, &rect, 0 );
-               monitor->x = rect.left;
-               monitor->y = rect.top;
-               monitor->width = rect.right - rect.left;
-               monitor->height = rect.bottom - rect.top;
-
-               if ( monitorInfo->i_win_mon != 0 ) {
-                       GdkRectangle temp = *monitor;
-                       *monitor = monitorInfo->win_monitors[0];
-                       monitorInfo->win_monitors[0] = temp;
-               }
-       }
-       else {
-               monitor->x = lpmi.rcMonitor.left;
-               monitor->y = lpmi.rcMonitor.top;
-               monitor->width = lpmi.rcMonitor.right - lpmi.rcMonitor.left;
-               monitor->height = lpmi.rcMonitor.bottom - lpmi.rcMonitor.top;
-       }
-
-       monitorInfo->i_win_mon++;
-
-       return TRUE;
-}
-
-void PositionWindowOnPrimaryScreen( window_position_t& position ){
-       const GdkRectangle primaryMonitorRect = g_pParentWnd->GetPrimaryMonitorRect();
-
-       if ( position.x <= primaryMonitorRect.x + 6 ) {
-               position.x = primaryMonitorRect.x + 6;
-       }
-       else if ( position.x >= ( primaryMonitorRect.x + primaryMonitorRect.width ) - 6 ) {
-               position.x = primaryMonitorRect.x + 6;
-       }
-
-       if ( position.y <= primaryMonitorRect.y + 6 ) {
-               position.y = primaryMonitorRect.y + 6;
-       }
-       else if ( position.y >= ( primaryMonitorRect.y + primaryMonitorRect.height ) - 6 ) {
-               position.y = primaryMonitorRect.y + 6;
-       }
-
-       if ( position.x + position.w >= ( primaryMonitorRect.x + primaryMonitorRect.width ) - 18 ) {
-               position.w = primaryMonitorRect.width - 18;
-       }
-       if ( position.y + position.h >= ( primaryMonitorRect.y + primaryMonitorRect.height ) - 18 ) {
-               position.h = primaryMonitorRect.height - 18;
-       }
-}
-#endif
-
-GtkWidget* create_framed_widget( GtkWidget* widget ){
-       GtkWidget* frame = gtk_frame_new( (char*)NULL );
-       gtk_widget_show( frame );
-       gtk_frame_set_shadow_type( GTK_FRAME( frame ), GTK_SHADOW_IN );
-       gtk_container_add( GTK_CONTAINER( frame ), widget );
-       gtk_widget_show( widget );
-       return frame;
-}
-
-gboolean entry_focus_in( GtkWidget *widget, GdkEventFocus *event, gpointer user_data ){
-       gtk_window_remove_accel_group( GTK_WINDOW( g_pParentWnd->m_pWidget ), global_accel );
-       return FALSE;
-}
-
-gboolean entry_focus_out( GtkWidget *widget, GdkEventFocus *event, gpointer user_data ){
-       gtk_window_add_accel_group( GTK_WINDOW( g_pParentWnd->m_pWidget ), global_accel );
-       return FALSE;
-}
-
-GtkWidget* create_framed_texwnd( TexWnd* texwnd ){
-       GtkWidget* frame = gtk_frame_new( (char*)NULL );
-       gtk_widget_show( frame );
-       gtk_frame_set_shadow_type( GTK_FRAME( frame ), GTK_SHADOW_IN );
-
-       GtkWidget* hbox = gtk_hbox_new( FALSE, 0 );
-       gtk_widget_show( hbox );
-       gtk_container_add( GTK_CONTAINER( frame ), hbox );
-
-       GtkWidget* w = gtk_vscrollbar_new( GTK_ADJUSTMENT( gtk_adjustment_new( 0,0,0,1,1,1 ) ) );
-       gtk_widget_show( w );
-       gtk_box_pack_end( GTK_BOX( hbox ), w, FALSE, TRUE, 0 );
-       g_qeglobals_gui.d_texture_scroll = w;
-
-       GtkWidget* texbox = gtk_vbox_new( FALSE, 0 );
-       gtk_widget_show( texbox );
-       gtk_box_pack_start( GTK_BOX( hbox ), texbox, TRUE, TRUE, 0 );
-
-       w = gtk_entry_new();
-       gtk_box_pack_start( GTK_BOX( texbox ), w, FALSE, FALSE, 0 );
-       texwnd->m_pFilter = w;
-       g_signal_connect( G_OBJECT( w ), "focus_in_event", G_CALLBACK( entry_focus_in ), NULL );
-       g_signal_connect( G_OBJECT( w ), "focus_out_event", G_CALLBACK( entry_focus_out ), NULL );
-
-       w = texwnd->GetWidget();
-       gtk_box_pack_start( GTK_BOX( texbox ), w, TRUE, TRUE, 0 );
-       gtk_widget_show( w );
-
-       return frame;
-}
-
-static ZWnd *create_floating_zwnd( MainFrame *mainframe ){
-       ZWnd *pZWnd = new ZWnd();
-       GtkWidget* wnd = create_floating( mainframe );
-
-       gtk_window_set_title( GTK_WINDOW( wnd ), "Z" );
-
-       pZWnd->m_pParent = wnd;
-
-       {
-               GtkWidget* frame = create_framed_widget( pZWnd->GetWidget() );
-               gtk_container_add( GTK_CONTAINER( wnd ), frame );
-       }
-
-       gtk_widget_realize( wnd );
-
-       // turn OFF minimize and maximize boxes.
-       // Must be *after* realize, or wnd->window is NULL
-       // should do the right thing on *nix, need to verify.
-       gdk_window_set_decorations( wnd->window,
-                                                               GdkWMDecoration( GDK_DECOR_ALL | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE ) );
-       //TODO 50 by observation, will vary depending on decoration sizes
-       {
-               GdkGeometry geometry;
-               geometry.min_width = 50;
-               //we only care about width, but have to set this too, or get nasty bugs
-               geometry.min_height = 10;
-               gdk_window_set_geometry_hints( wnd->window,&geometry,GDK_HINT_MIN_SIZE );
-       }
-
-#ifdef _WIN32
-       if ( g_PrefsDlg.m_bStartOnPrimMon ) {
-               PositionWindowOnPrimaryScreen( g_PrefsDlg.mWindowInfo.posZWnd );
-       }
-#endif
-       load_window_pos( wnd, g_PrefsDlg.mWindowInfo.posZWnd );
-
-       if ( g_PrefsDlg.m_bZVis ) {
-               gtk_widget_show( wnd );
-       }
-
-       return pZWnd;
-}
-
-static const int gutter = 12;
-
-void MainFrame::Create(){
-       GtkWidget* window = gtk_window_new( GTK_WINDOW_TOPLEVEL );
-       m_pWidget = window;
-       gtk_widget_set_events( window, GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK );
-       gtk_signal_connect( GTK_OBJECT( window ), "delete_event",
-                                               GTK_SIGNAL_FUNC( mainframe_delete ), this );
-       gtk_signal_connect( GTK_OBJECT( window ), "destroy",
-                                               GTK_SIGNAL_FUNC( mainframe_destroy ), this );
-       gtk_signal_connect( GTK_OBJECT( window ), "key_press_event",
-                                               GTK_SIGNAL_FUNC( mainframe_keypress ), this );
-       gtk_signal_connect( GTK_OBJECT( window ), "key_release_event",
-                                               GTK_SIGNAL_FUNC( mainframe_keyrelease ), this );
-       gtk_signal_connect( GTK_OBJECT( window ), "map_event",
-                                               GTK_SIGNAL_FUNC( mainframe_map ), this );
-       gtk_signal_connect( GTK_OBJECT( window ), "unmap_event",
-                                               GTK_SIGNAL_FUNC( mainframe_unmap ), this );
-
-       g_qeglobals_gui.d_main_window = window;
-
-#ifdef _WIN32
-       // calculate gdk offset
-       int n_win_monitors = 0;
-
-       monitorInfo_s monitorInfo;
-
-       // detect multiple monitors
-       EnumDisplayMonitors( NULL, NULL, m_pCountMonitor, reinterpret_cast<LPARAM>( &n_win_monitors ) );
-
-       monitorInfo.win_monitors = new GdkRectangle [ n_win_monitors ];
-       monitorInfo.i_win_mon = 0;
-       EnumDisplayMonitors( NULL, NULL, m_pEnumMonitor, reinterpret_cast<LPARAM>( &monitorInfo ) );
-
-       gdk_offset_x = G_MININT;
-       gdk_offset_y = G_MININT;
-
-       // calculate offset
-       for ( monitorInfo.i_win_mon = 0; monitorInfo.i_win_mon < n_win_monitors; monitorInfo.i_win_mon++ ) {
-               gdk_offset_x = MAX( gdk_offset_x, -monitorInfo.win_monitors[monitorInfo.i_win_mon].x );
-               gdk_offset_y = MAX( gdk_offset_y, -monitorInfo.win_monitors[monitorInfo.i_win_mon].y );
-       }
-
-       Sys_Printf( "GDK's coordinate system is offset by %d over the x-axis and %d over the y-axis from Windows' coordinate system.\n", gdk_offset_x, gdk_offset_y );
-
-       if ( g_PrefsDlg.m_bStartOnPrimMon ) {
-               // get gdk monitors
-               GdkDisplay *display;
-               GdkScreen *screen;
-               gint n_gdk_monitors = 0;
-               gint i_mon;
-               GdkRectangle rect;
-
-               // detect multiple monitors
-               display = gdk_display_get_default();
-               Sys_Printf( "GDK detects that server %s manages %d screens\n", gdk_display_get_name( display ), gdk_display_get_n_screens( display ) );
-
-               screen = gdk_display_get_screen( display, 1 );
-               n_gdk_monitors = gdk_screen_get_n_monitors( screen );
-
-               Sys_Printf( "GDK detects that screen 1 has %d monitors\n", n_gdk_monitors );
-
-               for ( i_mon = 0; i_mon < n_gdk_monitors; i_mon++ ) {
-                       memset( &rect, 0, sizeof( rect ) );
-                       gdk_screen_get_monitor_geometry( screen, i_mon, &rect );
-                       Sys_Printf( "  monitor %d: x: %d y: %d w: %d h: %d\n", i_mon, rect.x, rect.y, rect.width, rect.height );
-
-                       if ( i_mon == 0 ) {
-                               memcpy( &primaryMonitorRect, &rect, sizeof( primaryMonitorRect ) );
-                       }
-               }
-
-               PositionWindowOnPrimaryScreen( g_PrefsDlg.mWindowInfo.position );
-       }
-       else {
-               primaryMonitorRect.x = primaryMonitorRect.y = 0;
-               primaryMonitorRect.width = gdk_screen_width();
-               primaryMonitorRect.height = gdk_screen_height();
-       }
-
-#endif
-
-       load_window_pos( window, g_PrefsDlg.mWindowInfo.position );
-
-       GtkWidget* vbox = gtk_vbox_new( FALSE, 0 );
-       gtk_container_add( GTK_CONTAINER( window ), vbox );
-       gtk_widget_show( vbox );
-
-       create_main_menu( window, vbox );
-       MRU_Load();
-       create_main_toolbar( window, vbox );
-       create_plugin_toolbar( window,vbox );
-
-       m_nCurrentStyle = g_PrefsDlg.m_nView;
-
-       g_pGroupDlg->Create();
-       OnPluginsRefresh();
-
-       CreateQEChildren();
-
-       gtk_widget_show( window );
-
-       // not needed on win32, it's in the .rc
-#ifndef _WIN32
-       {
-               GdkPixmap *pixmap;
-               GdkBitmap *mask;
-               load_pixmap( "icon.bmp", window, &pixmap, &mask );
-               gdk_window_set_icon( window->window, NULL, pixmap, mask );
-       }
-#endif
-
-       if ( CurrentStyle() == eRegular || CurrentStyle() == eRegularLeft ) {
-               {
-                       GtkWidget* vsplit = gtk_vpaned_new();
-                       m_pSplits[0] = vsplit;
-                       gtk_box_pack_start( GTK_BOX( vbox ), vsplit, TRUE, TRUE, 0 );
-                       gtk_widget_show( vsplit );
-
-                       {
-                               GtkWidget* hsplit = gtk_hpaned_new();
-                               m_pSplits[2] = hsplit;
-                               gtk_paned_add1( GTK_PANED( vsplit ), hsplit );
-                               gtk_widget_show( hsplit );
-
-                               {
-                                       GtkWidget* hsplit2 = gtk_hpaned_new();
-                                       m_pSplits[3] = hsplit2;
-                                       gtk_paned_add2( GTK_PANED( hsplit ), hsplit2 );
-                                       gtk_widget_show( hsplit2 );
-
-                                       {
-                                               GtkWidget* vsplit2 = gtk_vpaned_new();
-                                               m_pSplits[1] = vsplit2;
-                                               if ( CurrentStyle() == eRegular ) {
-                                                       gtk_paned_add2( GTK_PANED( hsplit2 ), vsplit2 );
-                                               }
-                                               else{
-                                                       gtk_paned_add1( GTK_PANED( hsplit ), vsplit2 );
-                                               }
-                                               gtk_widget_show( vsplit2 );
-
-                                               // camera
-                                               m_pCamWnd = new CamWnd();
-                                               {
-                                                       GtkWidget* frame = create_framed_widget( m_pCamWnd->GetWidget() );
-                                                       gtk_paned_add1( GTK_PANED( vsplit2 ), frame );
-                                               }
-
-                                               // xy
-                                               m_pXYWnd = new XYWnd();
-                                               m_pXYWnd->SetViewType( XY );
-                                               {
-                                                       GtkWidget* frame = create_framed_widget( m_pXYWnd->GetWidget() );
-                                                       gtk_paned_add1( GTK_PANED( hsplit2 ), frame );
-                                               }
-
-                                               // z
-                                               m_pZWnd = new ZWnd();
-                                               {
-                                                       GtkWidget* frame = create_framed_widget( m_pZWnd->GetWidget() );
-                                                       if ( CurrentStyle() == eRegular ) {
-                                                               gtk_paned_add1( GTK_PANED( hsplit ), frame );
-                                                       }
-                                                       else{
-                                                               gtk_paned_add2( GTK_PANED( hsplit2 ), frame );
-                                                       }
-                                               }
-
-                                               // textures
-                                               m_pTexWnd = new TexWnd();
-                                               {
-                                                       GtkWidget* frame = create_framed_texwnd( m_pTexWnd );
-                                                       gtk_paned_add2( GTK_PANED( vsplit2 ), frame );
-                                               }
-
-                                               // console
-                                               {
-                                                       GtkWidget* scr = gtk_scrolled_window_new( NULL, NULL );
-                                                       gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
-                                                       gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scr ), GTK_SHADOW_IN );
-                                                       gtk_widget_show( scr );
-                                                       gtk_paned_pack2( GTK_PANED( vsplit ), scr, FALSE, TRUE );
-
-                                                       {
-                                                               GtkWidget* text = gtk_text_view_new();
-                                                               gtk_widget_set_size_request( text, 0, -1 ); // allow shrinking
-                                                               gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( text ), GTK_WRAP_WORD );
-                                                               gtk_text_view_set_editable( GTK_TEXT_VIEW( text ), FALSE );
-                                                               gtk_container_add( GTK_CONTAINER( scr ), text );
-                                                               gtk_widget_show( text );
-                                                               g_qeglobals_gui.d_edit = text;
-                                                       }
-                                               }
-                                       }
-                               }
-                       }
-               }
-
-               gtk_paned_set_position( GTK_PANED( m_pSplits[0] ), g_PrefsDlg.mWindowInfo.nXYHeight + 28 );
-
-               if ( CurrentStyle() == eRegular ) {
-                       gtk_paned_set_position( GTK_PANED( m_pSplits[2] ), g_PrefsDlg.mWindowInfo.nZWidth );
-                       gtk_paned_set_position( GTK_PANED( m_pSplits[3] ), g_PrefsDlg.mWindowInfo.nXYWidth );
-               }
-               else
-               {
-                       gtk_paned_set_position( GTK_PANED( m_pSplits[2] ), g_PrefsDlg.mWindowInfo.nCamWidth );
-                       while ( gtk_events_pending() ) gtk_main_iteration();
-                       gtk_paned_set_position( GTK_PANED( m_pSplits[3] ), g_PrefsDlg.mWindowInfo.nXYWidth );
-               }
-
-               while ( gtk_events_pending() ) gtk_main_iteration();
-
-               gtk_paned_set_position( GTK_PANED( m_pSplits[1] ), g_PrefsDlg.mWindowInfo.nCamHeight );
-       }
-       else if ( CurrentStyle() == eFloating ) {
-               {
-                       GtkWidget* wnd = create_floating( this );
-                       gtk_window_set_title( GTK_WINDOW( wnd ), "Camera" );
-
-#ifdef _WIN32
-                       if ( g_PrefsDlg.m_bStartOnPrimMon ) {
-                               PositionWindowOnPrimaryScreen( g_PrefsDlg.mWindowInfo.posCamWnd );
-                       }
-#endif
-                       load_window_pos( wnd, g_PrefsDlg.mWindowInfo.posCamWnd );
-
-                       gtk_widget_show( wnd );
-
-                       m_pCamWnd = new CamWnd();
-
-                       {
-                               GtkWidget* frame = create_framed_widget( m_pCamWnd->GetWidget() );
-                               gtk_container_add( GTK_CONTAINER( wnd ), frame );
-                       }
-
-                       m_pCamWnd->m_pParent = wnd;
-               }
-
-               if ( g_PrefsDlg.m_bFloatingZ ) {
-                       m_pZWnd = create_floating_zwnd( this );
-
-                       {
-                               GtkWidget* wnd = create_floating( this );
-                               gtk_window_set_title( GTK_WINDOW( wnd ), "XY View" );
-
-#ifdef _WIN32
-                               if ( g_PrefsDlg.m_bStartOnPrimMon ) {
-                                       PositionWindowOnPrimaryScreen( g_PrefsDlg.mWindowInfo.posXYWnd );
-                               }
-#endif
-                               load_window_pos( wnd, g_PrefsDlg.mWindowInfo.posXYWnd );
-
-                               m_pXYWnd = new XYWnd();
-                               m_pXYWnd->SetViewType( XY );
-
-                               {
-                                       GtkWidget* frame = create_framed_widget( m_pXYWnd->GetWidget() );
-                                       gtk_container_add( GTK_CONTAINER( wnd ), frame );
-                               }
-
-                               m_pXYWnd->m_pParent = wnd;
-
-                               gtk_widget_show( wnd );
-                       }
-               }
-               else
-               {
-                       GtkWidget* wnd = create_floating( this );
-                       gtk_window_set_title( GTK_WINDOW( wnd ), "XY View" );
-
-#ifdef _WIN32
-                       if ( g_PrefsDlg.m_bStartOnPrimMon ) {
-                               PositionWindowOnPrimaryScreen( g_PrefsDlg.mWindowInfo.posXYWnd );
-                       }
-#endif
-                       load_window_pos( wnd, g_PrefsDlg.mWindowInfo.posXYWnd );
-
-                       m_pZWnd = new ZWnd();
-                       m_pZWnd->m_pParent = wnd;
-
-                       m_pXYWnd = new XYWnd();
-                       m_pXYWnd->SetViewType( XY );
-                       m_pXYWnd->m_pParent = wnd;
-
-
-                       {
-                               GtkWidget* hsplit = gtk_hpaned_new();
-                               m_pSplits[0] = hsplit;
-                               gtk_container_add( GTK_CONTAINER( wnd ), hsplit );
-                               gtk_widget_show( hsplit );
-
-                               {
-                                       GtkWidget* frame = create_framed_widget( m_pZWnd->GetWidget() );
-                                       gtk_paned_add1( GTK_PANED( hsplit ), frame );
-                               }
-                               {
-                                       GtkWidget* frame = create_framed_widget( m_pXYWnd->GetWidget() );
-                                       gtk_paned_add2( GTK_PANED( hsplit ), frame );
-                               }
-                       }
-
-                       gtk_widget_show( wnd );
-
-                       gtk_paned_set_position( GTK_PANED( m_pSplits[0] ), g_PrefsDlg.mWindowInfo.nZFloatWidth );
-               }
-
-               {
-                       GtkWidget* wnd = create_floating( this );
-                       gtk_window_set_title( GTK_WINDOW( wnd ), _( "XZ View" ) );
-
-#ifdef _WIN32
-                       if ( g_PrefsDlg.m_bStartOnPrimMon ) {
-                               PositionWindowOnPrimaryScreen( g_PrefsDlg.mWindowInfo.posXZWnd );
-                       }
-#endif
-                       load_window_pos( wnd, g_PrefsDlg.mWindowInfo.posXZWnd );
-
-                       m_pXZWnd = new XYWnd();
-                       m_pXZWnd->m_pParent = wnd;
-                       m_pXZWnd->SetViewType( XZ );
-
-                       {
-                               GtkWidget* frame = create_framed_widget( m_pXZWnd->GetWidget() );
-                               gtk_container_add( GTK_CONTAINER( wnd ), frame );
-                       }
-
-                       if ( g_PrefsDlg.m_bXZVis ) {
-                               gtk_widget_show( wnd );
-                       }
-               }
-
-               {
-                       GtkWidget* wnd = create_floating( this );
-                       gtk_window_set_title( GTK_WINDOW( wnd ), _( "YZ View" ) );
-
-#ifdef _WIN32
-                       if ( g_PrefsDlg.m_bStartOnPrimMon ) {
-                               PositionWindowOnPrimaryScreen( g_PrefsDlg.mWindowInfo.posYZWnd );
-                       }
-#endif
-                       load_window_pos( wnd, g_PrefsDlg.mWindowInfo.posYZWnd );
-
-                       m_pYZWnd = new XYWnd();
-                       m_pYZWnd->m_pParent = wnd;
-                       m_pYZWnd->SetViewType( YZ );
-
-                       {
-                               GtkWidget* frame = create_framed_widget( m_pYZWnd->GetWidget() );
-                               gtk_container_add( GTK_CONTAINER( wnd ), frame );
-                       }
-
-                       if ( g_PrefsDlg.m_bYZVis ) {
-                               gtk_widget_show( wnd );
-                       }
-               }
-
-               m_pTexWnd = new TexWnd();
-               {
-                       GtkWidget* frame = create_framed_texwnd( m_pTexWnd );
-                       m_pTexWnd->m_pParent = g_pGroupDlg->m_pWidget;
-
-                       {
-                               GtkWidget* w = gtk_label_new( _( "Textures" ) );
-                               gtk_widget_show( w );
-                               gtk_notebook_insert_page( GTK_NOTEBOOK( g_pGroupDlg->m_pNotebook ), frame, w, 1 );
-                       }
-               }
-
-               g_pGroupDlg->Show();
-       }
-       else // 4 way
-       {
-               {
-                       GtkWidget* hsplit = gtk_hpaned_new();
-                       m_pSplits[0] = hsplit;
-                       gtk_box_pack_start( GTK_BOX( vbox ), hsplit, TRUE, TRUE, 0 );
-                       gtk_widget_show( hsplit );
-
-                       {
-                               GtkWidget* vsplit1 = gtk_vpaned_new();
-                               m_pSplits[1] = vsplit1;
-                               gtk_paned_add1( GTK_PANED( hsplit ), vsplit1 );
-                               gtk_widget_show( vsplit1 );
-
-                               {
-                                       GtkWidget* vsplit2 = gtk_vpaned_new();
-                                       m_pSplits[2] = vsplit2;
-                                       gtk_paned_add2( GTK_PANED( hsplit ), vsplit2 );
-                                       gtk_widget_show( vsplit2 );
-
-                                       m_pCamWnd = new CamWnd();
-                                       {
-                                               GtkWidget* frame = create_framed_widget( m_pCamWnd->GetWidget() );
-                                               gtk_paned_add1( GTK_PANED( vsplit1 ), frame );
-                                       }
-
-                                       m_pXYWnd = new XYWnd();
-                                       m_pXYWnd->SetViewType( XY );
-                                       {
-                                               GtkWidget* frame = create_framed_widget( m_pXYWnd->GetWidget() );
-                                               gtk_paned_add1( GTK_PANED( vsplit2 ), frame );
-                                       }
-
-                                       m_pYZWnd = new XYWnd();
-                                       m_pYZWnd->SetViewType( YZ );
-                                       {
-                                               GtkWidget* frame = create_framed_widget( m_pYZWnd->GetWidget() );
-                                               gtk_paned_add2( GTK_PANED( vsplit1 ), frame );
-                                       }
-
-                                       m_pXZWnd = new XYWnd();
-                                       m_pXZWnd->SetViewType( XZ );
-                                       {
-                                               GtkWidget* frame = create_framed_widget( m_pXZWnd->GetWidget() );
-                                               gtk_paned_add2( GTK_PANED( vsplit2 ), frame );
-                                       }
-                               }
-                       }
-               }
-
-               //    g_qeglobals_gui.d_edit = NULL;
-
-               {
-                       m_pTexWnd = new TexWnd();
-                       GtkWidget* frame = create_framed_texwnd( m_pTexWnd );
-
-                       {
-                               GtkWidget* w = gtk_label_new( _( "Textures" ) );
-                               gtk_widget_show( w );
-                               gtk_notebook_insert_page( GTK_NOTEBOOK( g_pGroupDlg->m_pNotebook ), frame, w, 1 );
-                       }
-               }
-
-               m_pTexWnd->m_pParent = g_pGroupDlg->m_pWidget;
-//    gtk_widget_realize (m_pTexWnd->GetWidget ());
-               m_pZWnd = create_floating_zwnd( this );
-
-               while ( gtk_events_pending() )
-                       gtk_main_iteration();
-
-               {
-                       int x = GTK_PANED( m_pSplits[0] )->max_position / 2 - gutter;
-                       gtk_paned_set_position( GTK_PANED( m_pSplits[0] ), x );
-               }
-
-               {
-                       int y = GTK_PANED( m_pSplits[1] )->max_position / 2 - gutter;
-                       gtk_paned_set_position( GTK_PANED( m_pSplits[1] ), y );
-                       gtk_paned_set_position( GTK_PANED( m_pSplits[2] ), y );
-               }
-       }
-
-       if ( g_PrefsDlg.mWindowInfo.nState & GDK_WINDOW_STATE_MAXIMIZED ) {
-               gtk_window_maximize( GTK_WINDOW( window ) );
-       }
-
-       gtk_widget_show( window );
-
-       Texture_Init();
-
-       if ( m_pXYWnd ) { // this is always true?
-               m_pXYWnd->SetActive( true );
-       }
-       m_bSplittersOK = true;
-       Texture_SetMode( g_qeglobals.d_savedinfo.iTexMenu );
-
-       g_pParentWnd->OnEntitiesSetViewAs( 0 );
-
-//  m_wndTextureBar.Create (vbox);
-       create_main_statusbar( window, vbox );
-
-       LoadCommandMap();
-       ShowMenuItemKeyBindings( window );
-
-       if ( g_qeglobals_gui.d_edit != NULL ) {
-               console_construct( g_qeglobals_gui.d_edit );
-       }
-
-       //  bool load_last = FALSE;
-
-       SetGridStatus();
-       SetButtonMenuStates();
-
-       // m_bShowShader and m_bTextureShaderlistOnly have a menu checkbox, update it now
-       GtkWidget *item;
-       g_bIgnoreCommands++;
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_textures_shaders_show" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_PrefsDlg.m_bShowShaders ? TRUE : FALSE );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_textures_shaderlistonly" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_PrefsDlg.m_bTexturesShaderlistOnly ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-
-//  if (g_PrefsDlg.m_bTextureBar)
-//    gtk_widget_show (m_wndTextureBar.m_pWidget);
-
-       SetActiveXY( m_pXYWnd );
-
-       s_idle_id = gtk_timeout_add( 25, mainframe_idle, this );
-
-       QGL_InitExtensions();
-
-       if ( g_PrefsDlg.mLocalPrefs.mbEmpty ) {
-               g_PrefsDlg.mLocalPrefs.mbEmpty = false;
-               g_PrefsDlg.SavePrefs();
-       }
-
-       // remove the pid file
-       remove( g_pidGameFile.GetBuffer() );
-
-       Sys_Printf( "Entering message loop\n" );
-
-       m_bDoLoop = true;
-
-       m_nTimer = gtk_timeout_add( 1000, timer, this );
-}
-
-// =============================================================================
-// MainFrame class
-
-MainFrame::MainFrame(){
-       m_bDoLoop = false;
-       m_bSplittersOK = false;
-       g_pParentWnd = this;
-       m_pXYWnd = (XYWnd*)NULL;
-       m_pCamWnd = NULL;
-       m_pTexWnd = (TexWnd*)NULL;
-       m_pZWnd = (ZWnd*)NULL;
-       m_pYZWnd = (XYWnd*)NULL;
-       m_pXZWnd = (XYWnd*)NULL;
-       m_pActiveXY = (XYWnd*)NULL;
-       m_bCamPreview = true;
-       m_pWatchBSP = NULL;
-       for ( int n = 0; n < 6; n++ )
-               m_pStatusLabel[n] = NULL;
-       m_bNeedStatusUpdate = false;
-       m_nTimer = 0;
-       m_bSleeping = false;
-       Create();
-}
-
-MainFrame::~MainFrame(){
-       while ( g_BSPFrontendCommands )
-       {
-               free( g_BSPFrontendCommands->data );
-               g_BSPFrontendCommands = g_slist_remove( g_BSPFrontendCommands, g_BSPFrontendCommands->data );
-       }
-}
-
-void MainFrame::ReleaseContexts(){
-       if ( m_pXYWnd ) {
-               m_pXYWnd->DestroyContext();
-       }
-       if ( m_pYZWnd ) {
-               m_pYZWnd->DestroyContext();
-       }
-       if ( m_pXZWnd ) {
-               m_pXZWnd->DestroyContext();
-       }
-       if ( m_pCamWnd ) {
-               m_pCamWnd->DestroyContext();
-       }
-       if ( m_pTexWnd ) {
-               m_pTexWnd->DestroyContext();
-       }
-       if ( m_pZWnd ) {
-               m_pZWnd->DestroyContext();
-       }
-}
-
-void MainFrame::CreateContexts(){
-       if ( m_pCamWnd ) {
-               m_pCamWnd->CreateContext();
-       }
-       if ( m_pXYWnd ) {
-               m_pXYWnd->CreateContext();
-       }
-       if ( m_pYZWnd ) {
-               m_pYZWnd->CreateContext();
-       }
-       if ( m_pXZWnd ) {
-               m_pXZWnd->CreateContext();
-       }
-       if ( m_pTexWnd ) {
-               m_pTexWnd->CreateContext();
-       }
-       if ( m_pZWnd ) {
-               m_pZWnd->CreateContext();
-       }
-}
-
-static void Sys_Iconify( GtkWidget *w ){
-       // we might not have been realized yet
-       if ( w->window == NULL ) {
-               return;
-       }
-
-       if ( !GTK_WIDGET_MAPPED( w ) ) {
-               return;
-       }
-
-#if defined ( __linux__ ) || defined ( __APPLE__ )
-       Sys_FPrintf( SYS_WRN, "FIXME: Sys_Iconify\n" );
-#if 0
-       XWindowAttributes xattr;
-       GdkWindowPrivate *Private;
-
-       Private = (GdkWindowPrivate*)w->window;
-       g_object_set_data( G_OBJECT( w ), "was_mapped", GINT_TO_POINTER( 0 ) );
-
-       if ( !Private->destroyed ) {
-               xattr.map_state = IsUnmapped;
-               XGetWindowAttributes( Private->xdisplay, Private->xwindow, &xattr );
-
-               if ( xattr.map_state != IsUnmapped ) {
-                       g_object_set_data( G_OBJECT( w ), "was_mapped", GINT_TO_POINTER( 1 ) );
-               }
-
-               XIconifyWindow( Private->xdisplay, Private->xwindow, 0 );
-       }
-#endif
-#endif
-
-#ifdef _WIN32
-       ShowWindow( (HWND)GDK_WINDOW_HWND( w->window ), SW_MINIMIZE );
-#endif
-}
-
-static void Sys_Restore( GtkWidget *w ){
-       // we might not have been realized yet
-       if ( w->window == NULL ) {
-               return;
-       }
-
-       if ( !GTK_WIDGET_VISIBLE( w ) ) {
-               return;
-       }
-
-#if defined ( __linux__ ) || defined ( __APPLE__ )
-       Sys_FPrintf( SYS_WRN, "FIXME: Sys_Restore\n" );
-  #if 0
-       XWindowAttributes xattr;
-       GdkWindowPrivate *Private;
-
-       Private = (GdkWindowPrivate*)w->window;
-
-       xattr.map_state = IsUnmapped;
-       XGetWindowAttributes( Private->xdisplay, Private->xwindow, &xattr );
-
-       if ( xattr.map_state == IsUnmapped ) {
-               XMapRaised( Private->xdisplay, Private->xwindow );
-       }
-  #endif
-#endif
-
-#ifdef _WIN32
-       ShowWindow( (HWND)GDK_WINDOW_HWND( w->window ), SW_RESTORE );
-#endif
-}
-
-#ifdef _DEBUG
-//#define DBG_SLEEP
-#endif
-
-void RefreshModelSkin( GSList **pModels, entitymodel_t *model ){
-       //++timo FIXME: the are some bogus entitymodel_t that appear in the list cause of buggy HasModel
-       // so we avoid the fucked up ones, assuming they are at the end
-       if ( !model->strSkin ) {
-#ifdef DBG_SLEEP
-               Sys_Printf( "Dropping model %p with empty skin in RefreshModelSkin\n", model );
-#endif
-
-               // and also keeping it so we have an actual count of empty models
-               g_slist_append( *pModels, model );
-               return;
-       }
-       // do we have this model already?
-       if ( g_slist_find( *pModels, model ) ) {
-#ifdef DBG_SLEEP
-
-               // looks like we don't have the filename for the model, only the skin name and tris.. so we put the adress
-               Sys_Printf( "Already processed model: %p %s\n", model, ( (GString *)model->strSkin )->str );
-#endif
-               return;
-       }
-       model->nTextureBind = Texture_LoadSkin( ( (GString *)model->strSkin )->str, &model->nSkinWidth, &model->nSkinHeight );
-       if ( model->nTextureBind != -1 ) {
-               Sys_Printf( "LOADED SKIN: %s\n", ( (GString *)model->strSkin )->str );
-       }
-       else{
-               Sys_Printf( "Load skin failed: %s\n", ( (GString *)model->strSkin )->str );
-       }
-       *pModels = g_slist_append( *pModels, model );
-#ifdef DBG_SLEEP
-       Sys_Printf( "Processed model %p %s\n", model, ( (GString *)model->strSkin )->str );
-#endif
-}
-
-void MainFrame::OnSleep(){
-       m_bSleeping ^= 1;
-       if ( m_bSleeping ) {
-               // useful when trying to debug crashes in the sleep code
-               Sys_Printf( "Going into sleep mode..\n" );
-
-               Sys_Printf( "Dispatching sleep msg..." );
-               DispatchRadiantMsg( RADIANT_SLEEP );
-               Sys_Printf( "Done.\n" );
-
-               if ( CurrentStyle() == eSplit ) {
-                       Sys_Iconify( m_pZWnd->m_pParent );
-               }
-
-               Sys_Iconify( m_pWidget );
-               Select_Deselect();
-               QERApp_FreeShaders();
-               g_bScreenUpdates = false;
+struct PakPath1 {
+    static void Export(const CopiedString &self, const Callback<void(const char *)> &returnz)
+    {
+        returnz(self.c_str());
+    }
 
-               // release contexts
-               Sys_Printf( "Releasing contexts..." );
-               ReleaseContexts();
-               Sys_Printf( "Done.\n" );
+    static void Import(CopiedString &self, const char *value)
+    {
+        setPakPath(1, value);
+    }
+};
 
-               // free all the skins in the caches
-               // their GL resources have been freed but the structs are not, so Radiant would think they are still valid
-               g_lstSkinCache.RemoveAll();
-       }
-       else
-       {
-               Sys_Printf( "Waking up\n" );
-               if ( CurrentStyle() == eSplit ) {
-                       Sys_Restore( m_pZWnd->m_pParent );
-               }
+struct PakPath2 {
+    static void Export(const CopiedString &self, const Callback<void(const char *)> &returnz)
+    {
+        returnz(self.c_str());
+    }
 
-               Sys_Restore( m_pWidget );
+    static void Import(CopiedString &self, const char *value)
+    {
+        setPakPath(2, value);
+    }
+};
 
-               // create contexts
-               Sys_Printf( "Creating contexts..." );
-               CreateContexts();
-               Sys_Printf( "Done.\n" );
+struct PakPath3 {
+    static void Export(const CopiedString &self, const Callback<void(const char *)> &returnz)
+    {
+        returnz(self.c_str());
+    }
 
-               Sys_Printf( "Making current on camera..." );
-               m_pCamWnd->MakeCurrent();
-               Sys_Printf( "Done.\n" );
-
-               Sys_Printf( "Reloading shaders..." );
-               // reload the shader scripts and textures
-               QERApp_ReloadShaders();
-               // current shader
-               // NOTE: we are kinda making it loop on itself, it will update the pShader and scroll the texture window
-               Texture_SetTexture( &g_qeglobals.d_texturewin.texdef, &g_qeglobals.d_texturewin.brushprimit_texdef, false, NULL, false );
-               Sys_Printf( "Done.\n" );
-
-               // rebuild the patches by setting the bDirty flag on them
-               for ( brush_t* b = active_brushes.next ; b != &active_brushes ; b = b->next )
-               {
-                       if ( b->patchBrush ) {
-                               b->pPatch->bDirty = true;
-                       }
-               }
+    static void Import(CopiedString &self, const char *value)
+    {
+        setPakPath(3, value);
+    }
+};
 
-               Sys_Printf( "Reloading skins..." );
-               // we have purged all the skins before going to sleep
-               // to rebuild, go through everything that needs a skin and call Texture_LoadSkin
-               // namely, all entitymodel_t
-               // since there's no direct list we go through entities to get the eclass_t and from there the entitymodel_t
-               // (a single eclass_t can reference several entitymodel_t)
-               // FIXME: and what's up with md3Class then? what is it used for?
-/*
-    eclass_t *e;
-    entity_t *ent;
-    GSList *Models = NULL;
-    for (ent = entities.next; ent != &entities; ent = ent->next)
+struct PakPath4 {
+    static void Export(const CopiedString &self, const Callback<void(const char *)> &returnz)
     {
-      // if it's a model with skin then the fixedsize flag must be on
-      // only if there IS a model .. we are not trying to load
-      if (ent->eclass->fixedsize)
-      {
-        if (ent->eclass->model)
-        {
-   #ifdef DBG_SLEEP
-          if (ent->md3Class)
-            Sys_Printf("WARNING: unexpected ent->md3Class!=NULL with ent->eclass->model!=NULL\n");
-   #endif
-          entitymodel_t *model;
-          for (model = ent->eclass->model; model; model=model->pNext)
-            RefreshModelSkin (&Models, model);
-        } else if (ent->md3Class)
-        {
-          entitymodel_t *model;
-          for (model = ent->md3Class->model; model; model=model->pNext)
-            RefreshModelSkin (&Models, model);
-        }
-   #ifdef DBG_SLEEP
-        else
-          Sys_Printf("WARNING: entity %p %s with fixedsize and no model no md3Class\n", ent, ent->eclass->name);
-   #endif
-      }
-    }
-   #ifdef DBG_SLEEP
-    for (e = g_md3Cache; e ; e = e->next)
+        returnz(self.c_str());
+    }
+
+    static void Import(CopiedString &self, const char *value)
     {
-      entitymodel_t *model;
-      for (model = e->model; model; model=model->pNext)
-        if (!g_slist_find (Models, model))
-        {
-          Sys_Printf("model %p ", model);
-          if (model->strSkin)
-            Sys_Printf("%s not found in main loop\n", ((GString *)model->strSkin)->str);
-          else
-            Sys_Printf("not found in main loop (no skin)\n");
-        }
+        setPakPath(4, value);
     }
-   #endif
-    // clean the model list
-    g_slist_free (Models);
- */
-               Sys_Printf( "Done.\n" );
+};
 
-               g_bScreenUpdates = true;
+bool g_disableEnginePath = false;
+bool g_disableHomePath = false;
 
-               Sys_Printf( "Dispatching wake msg..." );
-               DispatchRadiantMsg( RADIANT_WAKEUP );
-               Sys_Printf( "Done\n" );
-       }
+void Paths_constructPreferences(PreferencesPage &page)
+{
+    page.appendPathEntry("Engine Path", true, make_property<EnginePath>(g_strEnginePath));
+
+    page.appendCheckBox(
+            "", "Do not use Engine Path",
+            g_disableEnginePath
+    );
+
+    page.appendCheckBox(
+            "", "Do not use Home Path",
+            g_disableHomePath
+    );
+
+    for (int i = 0; i < g_pakPathCount; i++) {
+        std::string label = "Pak Path " + std::to_string(i);
+        switch (i) {
+            case 0:
+                page.appendPathEntry(label.c_str(), true, make_property<PakPath0>(g_strPakPath[i]));
+                break;
+            case 1:
+                page.appendPathEntry(label.c_str(), true, make_property<PakPath1>(g_strPakPath[i]));
+                break;
+            case 2:
+                page.appendPathEntry(label.c_str(), true, make_property<PakPath2>(g_strPakPath[i]));
+                break;
+            case 3:
+                page.appendPathEntry(label.c_str(), true, make_property<PakPath3>(g_strPakPath[i]));
+                break;
+            case 4:
+                page.appendPathEntry(label.c_str(), true, make_property<PakPath4>(g_strPakPath[i]));
+                break;
+        }
+    }
 }
 
-void WINAPI QERApp_Sleep(){
-       g_pParentWnd->OnSleep();
+void Paths_constructPage(PreferenceGroup &group)
+{
+    PreferencesPage page(group.createPage("Paths", "Path Settings"));
+    Paths_constructPreferences(page);
 }
 
-/*!
-   NOTE TTimo
-   the exit path is a bit complicated, I guess we have to run the window pos saving in OnDelete
-   and not in OnDestroy because the info may be lost already?
-   \todo try sinking OnDelete into OnDestroy and see if it breaks anything
- */
-void MainFrame::OnDelete(){
-       save_window_pos( m_pWidget, g_PrefsDlg.mWindowInfo.position );
+void Paths_registerPreferencesPage()
+{
+    PreferencesDialog_addSettingsPage(makeCallbackF(Paths_constructPage));
+}
 
-       // surface inspector and patch inspector
-       save_window_pos( g_dlgSurface.GetWidget(), g_PrefsDlg.mWindowInfo.posSurfaceWnd );
-       save_window_pos( g_PatchDialog.GetWidget(), g_PrefsDlg.mWindowInfo.posPatchWnd );
 
-       // entity inspector / group dialog
-       // NOTE TTimo do we have to save a different window depending on the view mode?
-       save_window_pos( g_pGroupDlg->m_pWidget, g_PrefsDlg.mWindowInfo.posEntityWnd );
+class PathsDialog : public Dialog {
+public:
+    ui::Window BuildDialog()
+    {
+        auto frame = create_dialog_frame("Path settings", ui::Shadow::ETCHED_IN);
 
-       if ( g_PrefsDlg.m_bFloatingZ ) {
-               save_window_pos( m_pZWnd->m_pParent, g_PrefsDlg.mWindowInfo.posZWnd );
-       }
-       else{
-               g_PrefsDlg.mWindowInfo.nZFloatWidth = GTK_PANED( m_pSplits[0] )->child1_size;
-       }
+        auto vbox2 = create_dialog_vbox(0, 4);
+        frame.add(vbox2);
 
-       if ( CurrentStyle() == eFloating ) {
-               save_window_pos( m_pCamWnd->m_pParent, g_PrefsDlg.mWindowInfo.posCamWnd );
-               save_window_pos( m_pXYWnd->m_pParent, g_PrefsDlg.mWindowInfo.posXYWnd );
-               save_window_pos( m_pXZWnd->m_pParent, g_PrefsDlg.mWindowInfo.posXZWnd );
-               save_window_pos( m_pYZWnd->m_pParent, g_PrefsDlg.mWindowInfo.posYZWnd );
-       }
+        {
+            PreferencesPage preferencesPage(*this, vbox2);
+            Paths_constructPreferences(preferencesPage);
+        }
 
-       g_PrefsDlg.mWindowInfo.nState = gdk_window_get_state( g_pParentWnd->m_pWidget->window );
-}
+        return ui::Window(create_simple_modal_dialog_window("Engine Path Not Found", m_modal, frame));
+    }
+};
 
-void MainFrame::OnDestroy(){
-       // shut down console output first
-       // (we'll still get the info if we are running a log file anyway)
-       g_qeglobals_gui.d_edit = NULL;
+PathsDialog g_PathsDialog;
 
-#ifdef _DEBUG
-       Sys_Printf( "MainFrame::OnDestroy\n" );
-#endif
-       if ( s_idle_id ) {
-               gtk_timeout_remove( s_idle_id );
-       }
-       if ( m_nTimer ) {
-               gtk_timeout_remove( m_nTimer );
-       }
+void EnginePath_verify()
+{
+    if (!file_exists(g_strEnginePath.c_str())) {
+        g_PathsDialog.Create();
+        g_PathsDialog.DoModal();
+        g_PathsDialog.Destroy();
+    }
+}
 
-       if ( !g_qeglobals.disable_ini ) {
-               Sys_Printf( "Start writing prefs\n" );
-               Sys_Printf( "MRU_Save... " );
-               MRU_Save();
-               Sys_Printf( "OK\n" );
+namespace {
+    CopiedString g_gamename;
+    CopiedString g_gamemode;
+    ModuleObservers g_gameNameObservers;
+    ModuleObservers g_gameModeObservers;
+}
 
-               gpointer w;
+void Radiant_attachGameNameObserver(ModuleObserver &observer)
+{
+    g_gameNameObservers.attach(observer);
+}
 
-               w = g_object_get_data( G_OBJECT( g_pGroupDlg->m_pWidget ), "split1" );
-               g_PrefsDlg.mWindowInfo.nEntitySplit1 = GTK_PANED( w )->child1_size;
-               w = g_object_get_data( G_OBJECT( g_pGroupDlg->m_pWidget ), "split2" );
-               g_PrefsDlg.mWindowInfo.nEntitySplit2 = GTK_PANED( w )->child1_size;
+void Radiant_detachGameNameObserver(ModuleObserver &observer)
+{
+    g_gameNameObservers.detach(observer);
+}
 
-               if ( !FloatingGroupDialog() ) {
-                       GtkWidget *vsplit, *hsplit, *vsplit2, *hsplit2;
+const char *basegame_get()
+{
+    return g_pGameDescription->getRequiredKeyValue("basegame");
+}
 
-                       vsplit = m_pSplits[0];
-                       vsplit2 = m_pSplits[1];
-                       hsplit = m_pSplits[2];
-                       hsplit2 = m_pSplits[3];
+const char *gamename_get()
+{
+    const char *gamename = g_gamename.c_str();
+    if (string_empty(gamename)) {
+        return basegame_get();
+    }
+    return gamename;
+}
 
-                       g_PrefsDlg.mWindowInfo.nXYHeight  = GTK_PANED( vsplit )->child1_size;
-                       g_PrefsDlg.mWindowInfo.nXYWidth   = GTK_PANED( hsplit2 )->child1_size;
+void gamename_set(const char *gamename)
+{
+    if (!string_equal(gamename, g_gamename.c_str())) {
+        g_gameNameObservers.unrealise();
+        g_gamename = gamename;
+        g_gameNameObservers.realise();
+    }
+}
 
-                       if ( CurrentStyle() == eRegular ) {
-                               g_PrefsDlg.mWindowInfo.nZWidth = GTK_PANED( hsplit )->child1_size;
-                       }
-                       else{
-                               g_PrefsDlg.mWindowInfo.nCamWidth = GTK_PANED( hsplit )->child1_size;
-                       }
+void Radiant_attachGameModeObserver(ModuleObserver &observer)
+{
+    g_gameModeObservers.attach(observer);
+}
 
-                       g_PrefsDlg.mWindowInfo.nCamHeight = GTK_PANED( vsplit2 )->child1_size;
-               }
-               else
-               {
-                       if ( g_PrefsDlg.m_bFloatingZ || CurrentStyle() == eSplit ) {
-                               if ( GTK_WIDGET_VISIBLE( m_pZWnd->m_pParent ) ) {
-                                       g_PrefsDlg.m_bZVis = TRUE;
-                               }
-                               else{
-                                       g_PrefsDlg.m_bZVis = FALSE;
-                               }
-                       }
-               }
-               g_PrefsDlg.SavePrefs();
-               Sys_Printf( "Done prefs\n" );
-       }
+void Radiant_detachGameModeObserver(ModuleObserver &observer)
+{
+    g_gameModeObservers.detach(observer);
+}
 
-       // spog - this may be better in another place..
-       // deletes filters list and assigns g_qeglobals.d_savedinfo.filters = NULL
-       g_qeglobals.d_savedinfo.filters = FilterListDelete( g_qeglobals.d_savedinfo.filters );
-
-       delete m_pXYWnd; m_pXYWnd = NULL;
-       delete m_pYZWnd; m_pYZWnd = NULL;
-       delete m_pXZWnd; m_pXZWnd = NULL;
-       delete m_pZWnd; m_pZWnd = NULL;
-       delete m_pTexWnd; m_pTexWnd = NULL;
-       delete m_pCamWnd; m_pCamWnd = NULL;
-
-       if ( g_pGroupDlg->m_pWidget ) {
-               //!\todo fix "Gtk-CRITICAL **: file gtknotebook.c: line 4643 (gtk_notebook_get_tab_label): assertion `GTK_IS_WIDGET (child)' failed"
-               gtk_widget_destroy( g_pGroupDlg->m_pWidget );
-               g_pGroupDlg->m_pWidget = NULL;
-       }
+const char *gamemode_get()
+{
+    return g_gamemode.c_str();
+}
 
-       if ( strcmpi( currentmap, "unnamed.map" ) != 0 ) {
-               g_PrefsDlg.m_strLastMap = currentmap;
-               g_PrefsDlg.SavePrefs();
-       }
-       Sys_Printf( "CleanUpEntities..." );
-       CleanUpEntities();
-       Sys_Printf( "Done.\n" );
-
-       Sys_Printf( "Releasing brushes..." );
-       while ( active_brushes.next != &active_brushes )
-               Brush_Free( active_brushes.next, false );
-       while ( selected_brushes.next != &selected_brushes )
-               Brush_Free( selected_brushes.next, false );
-       while ( filtered_brushes.next != &filtered_brushes )
-               Brush_Free( filtered_brushes.next, false );
-       Sys_Printf( "Done.\n" );
-
-       Sys_Printf( "Releasing entities..." );
-       while ( entities.next != &entities )
-               Entity_Free( entities.next );
-       Sys_Printf( "Done.\n" );
-
-       epair_t* pEPair = g_qeglobals.d_project_entity->epairs;
-       while ( pEPair )
-       {
-               epair_t* pNextEPair = pEPair->next;
-               free( pEPair->key );
-               free( pEPair->value );
-               free( pEPair );
-               pEPair = pNextEPair;
-       }
+void gamemode_set(const char *gamemode)
+{
+    if (!string_equal(gamemode, g_gamemode.c_str())) {
+        g_gameModeObservers.unrealise();
+        g_gamemode = gamemode;
+        g_gameModeObservers.realise();
+    }
+}
 
-       entity_t* pEntity = g_qeglobals.d_project_entity->next;
-       while ( pEntity != NULL && pEntity != g_qeglobals.d_project_entity )
-       {
-               entity_t* pNextEntity = pEntity->next;
-               Entity_Free( pEntity );
-               pEntity = pNextEntity;
-       }
 
-       Sys_Printf( "Freeing world entity..." );
-       if ( world_entity ) {
-               Entity_Free( world_entity );
-       }
-       Sys_Printf( "Done.\n" );
+#include "os/dir.h"
 
-       Sys_Printf( "Shutdown VFS..." );
-       vfsShutdown();
-       Sys_Printf( "Done.\n" );
+const char *const c_library_extension =
+#if defined( CMAKE_SHARED_MODULE_SUFFIX )
+        CMAKE_SHARED_MODULE_SUFFIX
+#elif GDEF_OS_WINDOWS
+                                                                                                                        "dll"
+#elif GDEF_OS_MACOS
+       "dylib"
+#elif GDEF_OS_LINUX || GDEF_OS_BSD
+       "so"
+#endif
+;
 
-       Sys_Printf( "FreeShaders..." );
-       QERApp_FreeShaders();
-       Sys_Printf( "Done.\n" );
+void Radiant_loadModules(const char *path)
+{
+    Directory_forEach(path, matchFileExtension(c_library_extension, [&](const char *name) {
+        char fullname[1024];
+        ASSERT_MESSAGE(strlen(path) + strlen(name) < 1024, "");
+        strcpy(fullname, path);
+        strcat(fullname, name);
+        globalOutputStream() << "Found '" << fullname << "'\n";
+        GlobalModuleServer_loadModule(fullname);
+    }));
 }
 
-// TTimo: now using profile.cpp code
-void MainFrame::LoadCommandMap(){
-       FILE *f;
-       CString strINI;
-       bool bUserCmdList = false;
-       int nLen;
-       // verbose a little: count of user commands we recognized
-       int iCount = 0;
-       int iOverrideCount = 0;
-       int j;
+void Radiant_loadModulesFromRoot(const char *directory)
+{
+    {
+        StringOutputStream path(256);
+        path << directory << g_pluginsDir;
+        Radiant_loadModules(path.c_str());
+    }
 
+    if (!string_equal(g_pluginsDir, g_modulesDir)) {
+        StringOutputStream path(256);
+        path << directory << g_modulesDir;
+        Radiant_loadModules(path.c_str());
+    }
+}
 
-#if defined ( __linux__ ) || defined ( __APPLE__ )
-       strINI = g_PrefsDlg.m_rc_path->str;
-#elif defined( WIN32 )
-       strINI = g_strGameToolsPath;
-#else
-#error "WTF are you compiling this on"
-#endif
-       AddSlash( strINI );
-       strINI += "shortcuts.ini";
-
-       f = fopen( strINI.GetBuffer(), "r" );
-       if ( f != NULL ) {
-               fclose( f );
-               // loop through all the commands
-               for ( int i = 0; i < g_nCommandCount; i++ )
-               {
-                       char value[1024];
-                       if ( read_var( strINI.GetBuffer(), "Commands", g_Commands[i].m_strCommand, value ) ) {
-                               if ( !bUserCmdList ) {
-                                       Sys_Printf( "Found user's shortcuts list at %s\n", strINI.GetBuffer() );
-                                       bUserCmdList = true;
-                               }
-                               CString strBuff;
-                               strBuff = value;
-                               strBuff.TrimLeft();
-                               strBuff.TrimRight();
-                               strBuff.MakeLower();
-                               int nSpecial = strBuff.Find( "+alt" );
-                               g_Commands[i].m_nModifiers = 0;
-                               if ( nSpecial >= 0 ) {
-                                       g_Commands[i].m_nModifiers |= RAD_ALT;
-                                       FindReplace( strBuff, "+alt", "" );
-                               }
-                               nSpecial = strBuff.Find( "+ctrl" );
-                               if ( nSpecial >= 0 ) {
-                                       g_Commands[i].m_nModifiers |= RAD_CONTROL;
-                                       FindReplace( strBuff, "+ctrl", "" );
-                               }
-                               nSpecial = strBuff.Find( "+shift" );
-                               if ( nSpecial >= 0 ) {
-                                       g_Commands[i].m_nModifiers |= RAD_SHIFT;
-                                       FindReplace( strBuff, "+shift", "" );
-                               }
-                               strBuff.TrimLeft();
-                               strBuff.TrimRight();
-                               strBuff.MakeUpper();
-                               // strBuff has been cleaned of it's modifiers .. switch between a regular key and a virtual one
-                               // based on length
-                               nLen = strBuff.GetLength();
-                               if ( nLen == 1 ) { // most often case.. deal with first
-                                       g_Commands[i].m_nKey = __toascii( strBuff.GetAt( 0 ) );
-                                       iCount++;
-                               }
-                               else // special key
-                               {
-                                       for ( j = 0; j < g_nKeyCount; j++ )
-                                       {
-                                               if ( strBuff.CompareNoCase( g_Keys[j].m_strName ) == 0 ) {
-                                                       g_Commands[i].m_nKey = g_Keys[j].m_nVKKey;
-                                                       iCount++;
-                                                       break;
-                                               }
-                                       }
-                                       if ( j == g_nKeyCount ) {
-                                               Sys_Printf( "WARNING: failed to parse user command %s\n", value );
-                                               continue;
-                                       }
-                               }
-                               // maybe this new shortcut is overriding another one
-                               // then we need to disable the other binded key
-                               for ( j = 0; j < g_nCommandCount; j++ )
-                               {
-                                       if ( j == i ) {
-                                               continue;
-                                       }
-                                       if ( g_Commands[i].m_nKey == g_Commands[j].m_nKey && g_Commands[i].m_nModifiers == g_Commands[j].m_nModifiers ) {
-                                               // found!
-                                               g_Commands[j].m_nKey = 0;
-                                               // verbose
-                                               iOverrideCount++;
-                                               // it's the only one
-                                               break;
-                                       }
-                               }
-                       }
-               }
-               if ( iOverrideCount ) {
-                       Sys_Printf( "User's command list overrides %d default commands\n", iOverrideCount );
-               }
-               Sys_Printf( "Parsed %d custom shortcuts\n", iCount );
-       }
-       else{
-               Sys_Printf( "Looked for a '%s' keyboard shortcuts file, not found\n", strINI.GetBuffer() );
-       }
+//! Make COLOR_BRUSHES override worldspawn eclass colour.
+void SetWorldspawnColour(const Vector3 &colour)
+{
+    EntityClass *worldspawn = GlobalEntityClassManager().findOrInsert("worldspawn", true);
+    eclass_release_state(worldspawn);
+    worldspawn->color = colour;
+    eclass_capture_state(worldspawn);
 }
 
-// TTimo: an m_nKey can be set to zero if there's no shorcut binded
-// we also output the count of commands that are not binded .. dunno if it's much use ..
-// (non-binded keys are usually keys that were defined by shortcuts overriden by user prefs)
-void MainFrame::ShowMenuItemKeyBindings( GtkWidget* window ){
-       //!\todo Find a better way to get the global accelerator group..
-       GtkAccelGroup *accel = GTK_ACCEL_GROUP( gtk_accel_groups_from_object( G_OBJECT( window ) )->data );
-       gpointer item;
-       guint mods;
-       int i;
-       int iCount = 0;
 
-       for ( i = 0; i < g_nCommandCount; i++ )
-       {
-               if ( g_Commands[i].m_nKey == 0 ) {
-                       iCount++;
-                       continue;
-               }
+class WorldspawnColourEntityClassObserver : public ModuleObserver {
+    std::size_t m_unrealised;
+public:
+    WorldspawnColourEntityClassObserver() : m_unrealised(1)
+    {
+    }
 
-               item = g_object_get_data( G_OBJECT( m_pWidget ), g_Commands[i].m_strMenu );
-               if ( item == NULL ) {
-                       Sys_FPrintf( SYS_WRN, "WARNING: keyboard shortcuts init, no menu item found for command: \"%s\"\n",
-                                                g_Commands[i].m_strCommand );
-                       continue;
-               }
+    void realise()
+    {
+        if (--m_unrealised == 0) {
+            SetWorldspawnColour(g_xywindow_globals.color_brushes);
+        }
+    }
 
-               mods = 0;
-               if ( g_Commands[i].m_nModifiers ) { // are there modifiers present?
-                       if ( g_Commands[i].m_nModifiers & RAD_SHIFT ) {
-                               mods |= GDK_SHIFT_MASK;
-                       }
-                       if ( g_Commands[i].m_nModifiers & RAD_ALT ) {
-                               mods |= GDK_MOD1_MASK;
-                       }
-                       if ( g_Commands[i].m_nModifiers & RAD_CONTROL ) {
-                               mods |= GDK_CONTROL_MASK;
-                       }
-               }
+    void unrealise()
+    {
+        if (++m_unrealised == 1) {
+        }
+    }
+};
 
-               // GTK won't add accelerators for some keys (ex.: delete), so we have to do it manually
-               if ( gtk_accelerator_valid( g_Commands[i].m_nKey, (GdkModifierType)mods ) ) {
-#ifdef DBG_KBD
-                       // NOTE TTimo this is the important place where all the shortcuts are binded
-                       Sys_Printf( "Calling gtk_widget_add_accelerator on command: %s menu: %s key: %d mods: %d\n", g_Commands[i].m_strCommand, g_Commands[i].m_strMenu, g_Commands[i].m_nKey, mods );
-#endif
-                       gtk_widget_add_accelerator( GTK_WIDGET( item ), "activate", accel, g_Commands[i].m_nKey,
-                                                                               (GdkModifierType)mods, GTK_ACCEL_VISIBLE );
-               }
-               else
-               {
-                       GtkAccelLabel *accel_label = GTK_ACCEL_LABEL( GTK_BIN( item )->child );
-                       GString *gstring;
-                       gboolean had_mod;
+WorldspawnColourEntityClassObserver g_WorldspawnColourEntityClassObserver;
 
-                       g_free( accel_label->accel_string );
-                       accel_label->accel_string = NULL;
 
-                       gstring = g_string_new( accel_label->accel_string );
-                       g_string_append( gstring, "   " );
+ModuleObservers g_gameToolsPathObservers;
 
-                       had_mod = FALSE;
-                       if ( mods & GDK_SHIFT_MASK ) {
-                               g_string_append( gstring, "Shft" );
-                               had_mod = TRUE;
-                       }
-                       if ( mods & GDK_CONTROL_MASK ) {
-                               if ( had_mod ) {
-                                       g_string_append( gstring, "+" );
-                               }
-                               g_string_append( gstring, "Ctl" );
-                               had_mod = TRUE;
-                       }
-                       if ( mods & GDK_MOD1_MASK ) {
-                               if ( had_mod ) {
-                                       g_string_append( gstring, "+" );
-                               }
-                               g_string_append( gstring, "Alt" );
-                               had_mod = TRUE;
-                       }
+void Radiant_attachGameToolsPathObserver(ModuleObserver &observer)
+{
+    g_gameToolsPathObservers.attach(observer);
+}
 
-                       if ( had_mod ) {
-                               g_string_append( gstring, "+" );
-                       }
-                       if ( g_Commands[i].m_nKey < 0x80 || ( g_Commands[i].m_nKey > 0x80 && g_Commands[i].m_nKey <= 0xff ) ) {
-                               switch ( g_Commands[i].m_nKey )
-                               {
-                               case ' ':
-                                       g_string_append( gstring, "Space" );
-                                       break;
-                               case '\\':
-                                       g_string_append( gstring, "Backslash" );
-                                       break;
-                               default:
-                                       g_string_append_c( gstring, toupper( g_Commands[i].m_nKey ) );
-                                       break;
-                               }
-                       }
-                       else
-                       {
-                               gchar *tmp;
+void Radiant_detachGameToolsPathObserver(ModuleObserver &observer)
+{
+    g_gameToolsPathObservers.detach(observer);
+}
 
-                               tmp = gtk_accelerator_name( g_Commands[i].m_nKey, (GdkModifierType)0 );
-                               if ( tmp[0] != 0 && tmp[1] == 0 ) {
-                                       tmp[0] = toupper( tmp[0] );
-                               }
-                               g_string_append( gstring, tmp );
-                               g_free( tmp );
-                       }
+void Radiant_Initialise()
+{
+    GlobalModuleServer_Initialise();
 
-                       g_free( accel_label->accel_string );
-                       accel_label->accel_string = gstring->str;
-                       g_string_free( gstring, FALSE );
+    Radiant_loadModulesFromRoot(AppPath_get());
 
-                       if ( !accel_label->accel_string ) {
-                               accel_label->accel_string = g_strdup( "" );
-                       }
+    Preferences_Load();
 
-                       gtk_widget_queue_resize( GTK_WIDGET( accel_label ) );
-               }
-       }
+    bool success = Radiant_Construct(GlobalModuleServer_get());
+    ASSERT_MESSAGE(success, "module system failed to initialise - see radiant.log for error messages");
 
-       if ( iCount ) {
-               Sys_Printf( "%d commands not bound to a key\n", iCount );
-       }
+    g_gameToolsPathObservers.realise();
+    g_gameModeObservers.realise();
+    g_gameNameObservers.realise();
 }
 
-// Checks whether a given filename ends in .map
-const bool IsMap(const char* filename){
-       return strlen(filename) >= 4 && strcmp(filename + strlen(filename) - 4, ".map") == 0;
-}
+void Radiant_Shutdown()
+{
+    g_gameNameObservers.unrealise();
+    g_gameModeObservers.unrealise();
+    g_gameToolsPathObservers.unrealise();
+
+    if (!g_preferences_globals.disable_ini) {
+        globalOutputStream() << "Start writing prefs\n";
+        Preferences_Save();
+        globalOutputStream() << "Done prefs\n";
+    }
 
-void MainFrame::CreateQEChildren(){
-       // load the project file, if it is a project file. (Or at least no .map)
-       if ( g_argc > 1 && !IsMap( g_argv[1] ) ) {
-               Sys_Printf( "loading project file from the command line: %s\n", g_argv[1] );
-               if ( !QE_LoadProject( g_argv[1] ) ) {
-                       Error( "Unable to load project file %s\n", g_argv[1] );
-               }
-       }
-       else
-       {
-               const char* filename = NULL;
-               char buf[PATH_MAX];
-               const char *r;
-               bool bTriedTemplate = false;
-
-               if ( g_PrefsDlg.m_nLastProjectVer != 0 && g_PrefsDlg.m_nLastProjectVer != PROJECT_VERSION ) {
-                       // we need to regenerate from template
-                       Sys_Printf( "last project has version %d, this binary wants version %d - regenerating from the template\n", g_PrefsDlg.m_nLastProjectVer, PROJECT_VERSION );
-                       g_PrefsDlg.m_strLastProject = "";
-               }
+    Radiant_Destroy();
 
-               r = g_PrefsDlg.m_strLastProject.GetBuffer();
+    GlobalModuleServer_Shutdown();
+}
 
-               while ( r == NULL || *r == '\0' || access( r, R_OK ) != 0 || !QE_LoadProject( r ) )
-               {
-                       if ( !bTriedTemplate ) {
-                               // try default project location
-                               bTriedTemplate = true;
-                               // for all OSes, we look for the template in the base installation (no homepath here)
-                               strcpy( buf, g_pGameDescription->mEnginePath.GetBuffer() );
-                               strcat( buf, g_pGameDescription->mBaseGame.GetBuffer() );
-                               strcat( buf, "/scripts/" );
-                               strcat( buf, PROJECT_TEMPLATE_NAME );
-                               r = buf;
-                       }
-                       else
-                       {
-                               gtk_MessageBox( NULL, _( "Failed to load project file.\nPlease enter a valid project file." ), _( "Load Project" ) );
+void Exit()
+{
+    if (ConfirmModified("Exit Radiant")) {
+        gtk_main_quit();
+    }
+}
 
-                               filename = file_dialog( m_pWidget, TRUE, _( "Choose Project File" ), buf, "project" );
-                               if ( filename != NULL ) {
-                                       r = filename;
-                               }
-                               else{
-                                       Error( "Cannot continue without loading a project..." );
-                               }
-                       }
-               }
-       }
 
-       QE_Init();
+void Undo()
+{
+    GlobalUndoSystem().undo();
+    SceneChangeNotify();
 }
 
-void MainFrame::OnTimer(){
-       GdkModifierType mask;
+void Redo()
+{
+    GlobalUndoSystem().redo();
+    SceneChangeNotify();
+}
 
-       gdk_window_get_pointer( NULL, NULL, NULL, &mask );
+void deleteSelection()
+{
+    UndoableCommand undo("deleteSelected");
+    Select_Delete();
+}
 
-       if ( ( mask & ( GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | GDK_BUTTON3_MASK ) ) == 0 ) {
-               QE_CountBrushesAndUpdateStatusBar();
-               QE_CheckAutoSave();
-       }
+void Map_ExportSelected(TextOutputStream &ostream)
+{
+    Map_ExportSelected(ostream, Map_getFormat(g_map));
+}
 
-       // see MainFrame::UpdateStatusText below
-       if ( m_bNeedStatusUpdate ) {
-               for ( int n = 0; n < 6; n++ )
-               {
-                       if ( m_strStatus[n].GetLength() >= 0 && m_pStatusLabel[n] != NULL ) {
-                               gtk_label_set_text( GTK_LABEL( m_pStatusLabel[n] ), m_strStatus[n] );
-                       }
-               }
-               m_bNeedStatusUpdate = false;
-       }
+void Map_ImportSelected(TextInputStream &istream)
+{
+    Map_ImportSelected(istream, Map_getFormat(g_map));
 }
 
-void MainFrame::UpdateStatusText(){
-       m_bNeedStatusUpdate = true;
+void Selection_Copy()
+{
+    clipboard_copy(Map_ExportSelected);
 }
 
-void MainFrame::SetStatusText( int nPane, const char* pText ){
-       if ( pText && nPane <= 5 && nPane >= 0 ) {
-               m_strStatus[nPane] = pText;
-               UpdateStatusText();
-       }
+void Selection_Paste()
+{
+    clipboard_paste(Map_ImportSelected);
 }
-void MainFrame::SetButtonMenuStates(){
-       GtkWidget *item;
-       g_bIgnoreCommands++;
-
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_showangles" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_qeglobals.d_savedinfo.show_angles );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_shownames" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_qeglobals.d_savedinfo.show_names );
-       item  = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_showcoordinates" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_qeglobals.d_savedinfo.show_coordinates );
-       item  = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_showoutline" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_qeglobals.d_savedinfo.show_outline );
-       item  = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_selection_nooutline" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), ( g_qeglobals.d_savedinfo.iSelectedOutlinesStyle & OUTLINE_ZBUF ) );
-       item  = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_showaxes" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_qeglobals.d_savedinfo.show_axis );
-       //item  = GTK_WIDGET (g_object_get_data (G_OBJECT (m_pWidget), "menu_view_showpath"));
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_PATHS ) ? FALSE : TRUE );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_clusterportals" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_CLUSTERPORTALS ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_lightgrid" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_LIGHTGRID ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_world" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_WORLD ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_entities" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_ENT ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_areaportals" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_AREAPORTALS ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_translucent" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_TRANSLUCENT ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_liquids" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_LIQUIDS ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_caulk" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_CAULK ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_clips" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_CLIP ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_botclips" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_BOTCLIP ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_structural" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_STRUCTURAL ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_paths" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_PATHS ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_clusterportals" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_CLUSTERPORTALS ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_lightgrid" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_LIGHTGRID ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_lights" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_LIGHTS ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_patches" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_CURVES ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_details" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_DETAILS ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_hintsskips" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_HINTSSKIPS ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_models" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_MODELS ) != 0 );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_triggers" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       ( g_qeglobals.d_savedinfo.exclude & EXCLUDE_TRIGGERS ) != 0 );
-       item  = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_toggle_lock" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), ( g_PrefsDlg.m_bTextureLock ) ? TRUE : FALSE );
-       item  = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_toggle_rotatelock" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), ( g_PrefsDlg.m_bRotateLock ) ? TRUE : FALSE );
-       item  = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_cubicclipping" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), ( g_PrefsDlg.m_bCubicClipping ) ? TRUE : FALSE );
-       item  = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_opengllighting" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), ( g_PrefsDlg.m_bGLLighting ) ? TRUE : FALSE );
-       item  = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_snaptogrid" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), ( g_PrefsDlg.m_bSnap ) ? TRUE : FALSE );
-
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_view_cubicclipping" ) );
-       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_PrefsDlg.m_bCubicClipping ) ? TRUE : FALSE );
-       item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_dontselectmodel" ) );
-       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_PrefsDlg.m_bSelectModels ) ? FALSE : TRUE );
-
-       if ( !g_pGameDescription->mNoPatch ) {
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_dontselectcurve" ) );
-               gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_PrefsDlg.m_bSelectCurves ) ? FALSE : TRUE );
-
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_patch_showboundingbox" ) );
-               gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_bPatchShowBounds ) ? TRUE : FALSE );
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_patch_weld" ) );
-               gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_bPatchWeld ) ? TRUE : FALSE );
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_patch_drilldown" ) );
-               gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_bPatchDrillDown ) ? TRUE : FALSE );
-       }
 
-       int id, n = g_PrefsDlg.m_nTextureScale;
-       switch ( n )
-       {
-       case 10: id = ID_TEXTURES_TEXTUREWINDOWSCALE_10; break;
-       case 25: id = ID_TEXTURES_TEXTUREWINDOWSCALE_25; break;
-       case 50: id = ID_TEXTURES_TEXTUREWINDOWSCALE_50; break;
-       case 200: id = ID_TEXTURES_TEXTUREWINDOWSCALE_200; break;
-       default: id = ID_TEXTURES_TEXTUREWINDOWSCALE_100; break;
-       }
-       SetTextureScale( id );
+void Copy()
+{
+    if (SelectedFaces_empty()) {
+        Selection_Copy();
+    } else {
+        SelectedFaces_copyTexture();
+    }
+}
 
-       // FIXME TTimo cleaned up .. the right place to do this in QE_LoadProject?
-/*
-   if (g_qeglobals.d_project_entity)
-   {
-    FillTextureMenu();      // redundant but i'll clean it up later.. yeah right..
-    FillBSPMenu();
-   }
- */
-       g_bIgnoreCommands--;
+void Paste()
+{
+    if (SelectedFaces_empty()) {
+        UndoableCommand undo("paste");
+
+        GlobalSelectionSystem().setSelectedAll(false);
+        Selection_Paste();
+    } else {
+        SelectedFaces_pasteTexture();
+    }
 }
 
-void MainFrame::UpdateWindows( int nBits ){
-       if ( !g_bScreenUpdates ) {
-               return;
-       }
-#ifdef DBG_WINDOWPOS
-       static int bean_count = 0;
-       char bean_buf[100];
-       sprintf( bean_buf,"UpdateWindows %d",bean_count );
-       CheckWatchit( bean_buf );
-       bean_count++;
-#endif
+void PasteToCamera()
+{
+    CamWnd &camwnd = *g_pParentWnd->GetCamWnd();
+    GlobalSelectionSystem().setSelectedAll(false);
 
-       if ( nBits & ( W_XY | W_XY_OVERLAY ) ) {
-               if ( m_pXYWnd ) {
-                       m_pXYWnd->RedrawWindow();
-               }
-               if ( m_pXZWnd ) {
-                       m_pXZWnd->RedrawWindow();
-               }
-               if ( m_pYZWnd ) {
-                       m_pYZWnd->RedrawWindow();
-               }
-       }
+    UndoableCommand undo("pasteToCamera");
 
-       if ( nBits & W_CAMERA || ( ( nBits & W_CAMERA_IFON ) && m_bCamPreview ) ) {
-               if ( m_pCamWnd ) {
-                       m_pCamWnd->RedrawWindow();
-               }
-       }
+    Selection_Paste();
 
-       if ( nBits & ( W_Z | W_Z_OVERLAY ) ) {
-               if ( m_pZWnd ) {
-                       m_pZWnd->RedrawWindow();
-               }
-       }
+    // Work out the delta
+    Vector3 mid;
+    Select_GetMid(mid);
+    Vector3 delta = vector3_subtracted(vector3_snapped(Camera_getOrigin(camwnd), GetSnapGridSize()), mid);
 
-       if ( nBits & W_TEXTURE ) {
-               if ( m_pTexWnd ) {
-                       m_pTexWnd->RedrawWindow();
-               }
-       }
-#ifdef DBG_WINDOWPOS
-       sprintf( bean_buf,"%d (end UpdateWidows)",bean_count );
-       CheckWatchit( bean_buf );
-#endif
+    // Move to camera
+    GlobalSelectionSystem().translateSelected(delta);
 }
 
-void MainFrame::RoutineProcessing(){
-#ifdef DBG_WINDOWPOS
-       static int bean_count = 0;
-       char bean_buf[100];
-       sprintf( bean_buf,"RoutineProcessing %d",bean_count );
-       CheckWatchit( bean_buf );
-       bean_count++;
-#endif
 
-       if ( m_bDoLoop ) {
-               double time = 0.0;
-               double oldtime = 0.0;
-               double delta = 0.0;
+void ColorScheme_Original()
+{
+    TextureBrowser_setBackgroundColour(GlobalTextureBrowser(), Vector3(0.25f, 0.25f, 0.25f));
+
+    g_camwindow_globals.color_selbrushes3d = Vector3(1.0f, 0.0f, 0.0f);
+    g_camwindow_globals.color_cameraback = Vector3(0.25f, 0.25f, 0.25f);
+    CamWnd_Update(*g_pParentWnd->GetCamWnd());
+
+    g_xywindow_globals.color_gridback = Vector3(1.0f, 1.0f, 1.0f);
+    g_xywindow_globals.color_gridminor = Vector3(0.75f, 0.75f, 0.75f);
+    g_xywindow_globals.color_gridmajor = Vector3(0.5f, 0.5f, 0.5f);
+    g_xywindow_globals.color_gridminor_alt = Vector3(0.5f, 0.0f, 0.0f);
+    g_xywindow_globals.color_gridmajor_alt = Vector3(1.0f, 0.0f, 0.0f);
+    g_xywindow_globals.color_gridblock = Vector3(0.0f, 0.0f, 1.0f);
+    g_xywindow_globals.color_gridtext = Vector3(0.0f, 0.0f, 0.0f);
+    g_xywindow_globals.color_selbrushes = Vector3(1.0f, 0.0f, 0.0f);
+    g_xywindow_globals.color_clipper = Vector3(0.0f, 0.0f, 1.0f);
+    g_xywindow_globals.color_brushes = Vector3(0.0f, 0.0f, 0.0f);
+    SetWorldspawnColour(g_xywindow_globals.color_brushes);
+    g_xywindow_globals.color_viewname = Vector3(0.5f, 0.0f, 0.75f);
+    XY_UpdateAllWindows();
+}
+
+void ColorScheme_QER()
+{
+    TextureBrowser_setBackgroundColour(GlobalTextureBrowser(), Vector3(0.25f, 0.25f, 0.25f));
+
+    g_camwindow_globals.color_cameraback = Vector3(0.25f, 0.25f, 0.25f);
+    g_camwindow_globals.color_selbrushes3d = Vector3(1.0f, 0.0f, 0.0f);
+    CamWnd_Update(*g_pParentWnd->GetCamWnd());
+
+    g_xywindow_globals.color_gridback = Vector3(1.0f, 1.0f, 1.0f);
+    g_xywindow_globals.color_gridminor = Vector3(1.0f, 1.0f, 1.0f);
+    g_xywindow_globals.color_gridmajor = Vector3(0.5f, 0.5f, 0.5f);
+    g_xywindow_globals.color_gridblock = Vector3(0.0f, 0.0f, 1.0f);
+    g_xywindow_globals.color_gridtext = Vector3(0.0f, 0.0f, 0.0f);
+    g_xywindow_globals.color_selbrushes = Vector3(1.0f, 0.0f, 0.0f);
+    g_xywindow_globals.color_clipper = Vector3(0.0f, 0.0f, 1.0f);
+    g_xywindow_globals.color_brushes = Vector3(0.0f, 0.0f, 0.0f);
+    SetWorldspawnColour(g_xywindow_globals.color_brushes);
+    g_xywindow_globals.color_viewname = Vector3(0.5f, 0.0f, 0.75f);
+    XY_UpdateAllWindows();
+}
+
+void ColorScheme_Black()
+{
+    TextureBrowser_setBackgroundColour(GlobalTextureBrowser(), Vector3(0.25f, 0.25f, 0.25f));
+
+    g_camwindow_globals.color_cameraback = Vector3(0.25f, 0.25f, 0.25f);
+    g_camwindow_globals.color_selbrushes3d = Vector3(1.0f, 0.0f, 0.0f);
+    CamWnd_Update(*g_pParentWnd->GetCamWnd());
+
+    g_xywindow_globals.color_gridback = Vector3(0.0f, 0.0f, 0.0f);
+    g_xywindow_globals.color_gridminor = Vector3(0.2f, 0.2f, 0.2f);
+    g_xywindow_globals.color_gridmajor = Vector3(0.3f, 0.5f, 0.5f);
+    g_xywindow_globals.color_gridblock = Vector3(0.0f, 0.0f, 1.0f);
+    g_xywindow_globals.color_gridtext = Vector3(1.0f, 1.0f, 1.0f);
+    g_xywindow_globals.color_selbrushes = Vector3(1.0f, 0.0f, 0.0f);
+    g_xywindow_globals.color_clipper = Vector3(0.0f, 0.0f, 1.0f);
+    g_xywindow_globals.color_brushes = Vector3(1.0f, 1.0f, 1.0f);
+    SetWorldspawnColour(g_xywindow_globals.color_brushes);
+    g_xywindow_globals.color_viewname = Vector3(0.7f, 0.7f, 0.0f);
+    XY_UpdateAllWindows();
+}
 
-/*    // checking KeyState works right
-    static short a1,a2;
-    a2 = GetKeyState(VK_MENU);
-    if (a1!=a2)
+/* ydnar: to emulate maya/max/lightwave color schemes */
+void ColorScheme_Ydnar()
+{
+    TextureBrowser_setBackgroundColour(GlobalTextureBrowser(), Vector3(0.25f, 0.25f, 0.25f));
+
+    g_camwindow_globals.color_cameraback = Vector3(0.25f, 0.25f, 0.25f);
+    g_camwindow_globals.color_selbrushes3d = Vector3(1.0f, 0.0f, 0.0f);
+    CamWnd_Update(*g_pParentWnd->GetCamWnd());
+
+    g_xywindow_globals.color_gridback = Vector3(0.77f, 0.77f, 0.77f);
+    g_xywindow_globals.color_gridminor = Vector3(0.83f, 0.83f, 0.83f);
+    g_xywindow_globals.color_gridmajor = Vector3(0.89f, 0.89f, 0.89f);
+    g_xywindow_globals.color_gridblock = Vector3(1.0f, 1.0f, 1.0f);
+    g_xywindow_globals.color_gridtext = Vector3(0.0f, 0.0f, 0.0f);
+    g_xywindow_globals.color_selbrushes = Vector3(1.0f, 0.0f, 0.0f);
+    g_xywindow_globals.color_clipper = Vector3(0.0f, 0.0f, 1.0f);
+    g_xywindow_globals.color_brushes = Vector3(0.0f, 0.0f, 0.0f);
+    SetWorldspawnColour(g_xywindow_globals.color_brushes);
+    g_xywindow_globals.color_viewname = Vector3(0.5f, 0.0f, 0.75f);
+    XY_UpdateAllWindows();
+}
+
+typedef Callback<void(Vector3 &)> GetColourCallback;
+typedef Callback<void(const Vector3 &)> SetColourCallback;
+
+class ChooseColour {
+    GetColourCallback m_get;
+    SetColourCallback m_set;
+public:
+    ChooseColour(const GetColourCallback &get, const SetColourCallback &set)
+            : m_get(get), m_set(set)
     {
-      Sys_Printf("VK_MENU: %d\n",a2);
-      a1 = a2;
     }
-    static short b1,b2;
-    b2 = GetKeyState(VK_UP);
-    if (b1!=b2)
-    {
-      Sys_Printf("VK_UP: %d\n",b2);
-      b1 = b2;
-    } */
-
-               time = Sys_DoubleTime();
-               delta = time - oldtime;
-               oldtime = time;
-               if ( delta > 0.2 ) {
-                       delta = 0.2;
-               }
 
-               // update the BSP process watcher
-               if ( m_pWatchBSP ) {
-                       m_pWatchBSP->RoutineProcessing();
-               }
-
-               // run time dependant behavior
-               if ( m_pCamWnd ) {
-                       m_pCamWnd->Cam_MouseControl( delta );
-               }
+    void operator()()
+    {
+        Vector3 colour;
+        m_get(colour);
+        color_dialog(MainFrame_getWindow(), colour);
+        m_set(colour);
+    }
+};
 
-               if ( g_nUpdateBits ) {
-                       int nBits = g_nUpdateBits; // this is done to keep this routine from being
-                       g_nUpdateBits = 0;        // re-entered due to the paint process.. only
-                       UpdateWindows( nBits );   // happens in rare cases but causes a stack overflow
-               }
-/*
-    // Enable/disable the menu items
-    GtkWidget *item;
 
-    item = GTK_WIDGET (g_object_get_data (G_OBJECT (m_pWidget), "menu_view_cameraupdate"));
-    gtk_widget_set_sensitive (item, (m_bCamPreview == false));
-    if (!g_PrefsDlg.m_bWideToolbar)
-    {
-      item = GTK_WIDGET (g_object_get_data (G_OBJECT (m_pWidget), "tb_view_cameraupdate"));
-      gtk_widget_set_sensitive (item, (m_bCamPreview == false));
-    }
-    item = GTK_WIDGET (g_object_get_data (G_OBJECT (m_pWidget), "menu_edit_undo"));
-    gtk_widget_set_sensitive (item, Undo_UndoAvailable());
-    item = GTK_WIDGET (g_object_get_data (G_OBJECT (m_pWidget), "menu_edit_redo"));
-    gtk_widget_set_sensitive (item, Undo_RedoAvailable());
-    item = GTK_WIDGET (g_object_get_data (G_OBJECT (m_pWidget), "menu_file_saveregion"));
-    gtk_widget_set_sensitive (item, region_active);
-    g_bIgnoreCommands++;
-    // update the toolbar before displaying the menu:
-    // show in use check box
-    item = GTK_WIDGET (g_object_get_data (G_OBJECT (m_pWidget), "menu_textures_showinuse"));
-    gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), !g_bShowAllShaders);
-    // show all check box
-    item = GTK_WIDGET (g_object_get_data (G_OBJECT (m_pWidget), "menu_textures_showall"));
-    gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (item), g_bShowAllShaders);
-    g_bIgnoreCommands--;
- */
-       }
-#ifdef DBG_WINDOWPOS
-       sprintf( bean_buf,"%d (end RoutineProcessing)",bean_count );
-       CheckWatchit( bean_buf );
-#endif
+void Colour_get(const Vector3 &colour, Vector3 &other)
+{
+    other = colour;
 }
 
-void MainFrame::DoWatchBSP(){
-       // network monitoring of the BSP process
-       if ( !m_pWatchBSP ) {
-               m_pWatchBSP = new CWatchBSP();
-       }
-}
+typedef ConstReferenceCaller<Vector3, void(Vector3 &), Colour_get> ColourGetCaller;
 
-void MainFrame::CleanPlugInMenu(){
-       GtkWidget *menu, *sep;
-       GList *lst;
+void Colour_set(Vector3 &colour, const Vector3 &other)
+{
+    colour = other;
+    SceneChangeNotify();
+}
 
-       // delete everything after the separator
-       menu = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_plugin" ) );
-       sep = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_plugin_separator" ) );
-       m_nNextPlugInID = ID_PLUGIN_START;
+typedef ReferenceCaller<Vector3, void(const Vector3 &), Colour_set> ColourSetCaller;
 
-       lst = g_list_find( gtk_container_children( GTK_CONTAINER( menu ) ), sep );
-       while ( lst->next )
-       {
-               gtk_container_remove( GTK_CONTAINER( menu ), GTK_WIDGET( lst->next->data ) );
-               lst = g_list_find( gtk_container_children( GTK_CONTAINER( menu ) ), sep );
-       }
+void BrushColour_set(const Vector3 &other)
+{
+    g_xywindow_globals.color_brushes = other;
+    SetWorldspawnColour(g_xywindow_globals.color_brushes);
+    SceneChangeNotify();
 }
 
-void MainFrame::AddPlugInMenuItem( IPlugIn* pPlugIn ){
-       GtkWidget *menu, *item, *parent;
-       const char *menuText;
+typedef FreeCaller<void(const Vector3 &), BrushColour_set> BrushColourSetCaller;
 
-       parent = gtk_menu_item_new_with_label( pPlugIn->getMenuName() );
-       gtk_widget_show( parent );
-       gtk_container_add( GTK_CONTAINER( g_object_get_data( G_OBJECT( m_pWidget ), "menu_plugin" ) ), parent );
-
-       int nCount = pPlugIn->getCommandCount();
-       if ( nCount > 0 ) {
-               menu = gtk_menu_new();
-               while ( nCount > 0 )
-               {
-                       menuText = pPlugIn->getCommand( --nCount );
-                       if ( menuText != NULL && strlen( menuText ) > 0 ) {
-                               if ( !strcmp( menuText, "-" ) ) {
-                                       item = gtk_menu_item_new();
-                                       gtk_widget_set_sensitive( item, FALSE );
-                               }
-                               else
-                               {
-                                       item = gtk_menu_item_new_with_label( menuText );
-                                       gtk_signal_connect( GTK_OBJECT( item ), "activate",
-                                                                               GTK_SIGNAL_FUNC( HandleCommand ), GINT_TO_POINTER( m_nNextPlugInID ) );
-                               }
-                               gtk_widget_show( item );
-                               gtk_container_add( GTK_CONTAINER( menu ), item );
-                               pPlugIn->addMenuID( m_nNextPlugInID++ );
-                       }
-               }
-               gtk_menu_item_set_submenu( GTK_MENU_ITEM( parent ), menu );
-       }
+void ClipperColour_set(const Vector3 &other)
+{
+    g_xywindow_globals.color_clipper = other;
+    Brush_clipperColourChanged();
+    SceneChangeNotify();
 }
 
-void MainFrame::OnPlugIn( unsigned int nID, char* str ){
-       m_PlugInMgr.Dispatch( nID, str );
-}
+typedef FreeCaller<void(const Vector3 &), ClipperColour_set> ClipperColourSetCaller;
 
-inline GtkToolbarChildType gtktoolbarchildtype_for_toolbarbuttontype( IToolbarButton::EType type ){
-       switch ( type )
-       {
-       case IToolbarButton::eSpace:
-               return GTK_TOOLBAR_CHILD_SPACE;
-       case IToolbarButton::eButton:
-               return GTK_TOOLBAR_CHILD_BUTTON;
-       case IToolbarButton::eToggleButton:
-               return GTK_TOOLBAR_CHILD_TOGGLEBUTTON;
-       case IToolbarButton::eRadioButton:
-               return GTK_TOOLBAR_CHILD_RADIOBUTTON;
-       }
-       Error( "invalid toolbar button type" );
-       return (GtkToolbarChildType)0;
+void TextureBrowserColour_get(Vector3 &other)
+{
+    other = TextureBrowser_getBackgroundColour(GlobalTextureBrowser());
 }
 
-void toolbar_insert( GtkWidget *toolbar, const char* image, const char* text, const char* tooltip, IToolbarButton::EType type, GtkSignalFunc handler, gpointer data ){
-       GtkWidget *w, *pixmap;
-       GdkPixmap *gdkpixmap;
-       GdkBitmap *mask;
+typedef FreeCaller<void(Vector3 &), TextureBrowserColour_get> TextureBrowserColourGetCaller;
 
-       load_plugin_bitmap( image, (void **)&gdkpixmap, (void **)&mask );
-       pixmap = gtk_pixmap_new( gdkpixmap, mask );
-       gdk_pixmap_unref( gdkpixmap );
-       gdk_pixmap_unref( mask );
-       w = gtk_toolbar_append_element( GTK_TOOLBAR( toolbar ), gtktoolbarchildtype_for_toolbarbuttontype( type ), NULL, text, tooltip, "", GTK_WIDGET( pixmap ), handler, data );
-}
+void TextureBrowserColour_set(const Vector3 &other)
+{
+    TextureBrowser_setBackgroundColour(GlobalTextureBrowser(), other);
+}
+
+typedef FreeCaller<void(const Vector3 &), TextureBrowserColour_set> TextureBrowserColourSetCaller;
+
+
+class ColoursMenu {
+public:
+    ChooseColour m_textureback;
+    ChooseColour m_xyback;
+    ChooseColour m_gridmajor;
+    ChooseColour m_gridminor;
+    ChooseColour m_gridmajor_alt;
+    ChooseColour m_gridminor_alt;
+    ChooseColour m_gridtext;
+    ChooseColour m_gridblock;
+    ChooseColour m_cameraback;
+    ChooseColour m_brush;
+    ChooseColour m_selectedbrush;
+    ChooseColour m_selectedbrush3d;
+    ChooseColour m_clipper;
+    ChooseColour m_viewname;
+
+    ColoursMenu() :
+            m_textureback(TextureBrowserColourGetCaller(), TextureBrowserColourSetCaller()),
+            m_xyback(ColourGetCaller(g_xywindow_globals.color_gridback),
+                     ColourSetCaller(g_xywindow_globals.color_gridback)),
+            m_gridmajor(ColourGetCaller(g_xywindow_globals.color_gridmajor),
+                        ColourSetCaller(g_xywindow_globals.color_gridmajor)),
+            m_gridminor(ColourGetCaller(g_xywindow_globals.color_gridminor),
+                        ColourSetCaller(g_xywindow_globals.color_gridminor)),
+            m_gridmajor_alt(ColourGetCaller(g_xywindow_globals.color_gridmajor_alt),
+                            ColourSetCaller(g_xywindow_globals.color_gridmajor_alt)),
+            m_gridminor_alt(ColourGetCaller(g_xywindow_globals.color_gridminor_alt),
+                            ColourSetCaller(g_xywindow_globals.color_gridminor_alt)),
+            m_gridtext(ColourGetCaller(g_xywindow_globals.color_gridtext),
+                       ColourSetCaller(g_xywindow_globals.color_gridtext)),
+            m_gridblock(ColourGetCaller(g_xywindow_globals.color_gridblock),
+                        ColourSetCaller(g_xywindow_globals.color_gridblock)),
+            m_cameraback(ColourGetCaller(g_camwindow_globals.color_cameraback),
+                         ColourSetCaller(g_camwindow_globals.color_cameraback)),
+            m_brush(ColourGetCaller(g_xywindow_globals.color_brushes), BrushColourSetCaller()),
+            m_selectedbrush(ColourGetCaller(g_xywindow_globals.color_selbrushes),
+                            ColourSetCaller(g_xywindow_globals.color_selbrushes)),
+            m_selectedbrush3d(ColourGetCaller(g_camwindow_globals.color_selbrushes3d),
+                              ColourSetCaller(g_camwindow_globals.color_selbrushes3d)),
+            m_clipper(ColourGetCaller(g_xywindow_globals.color_clipper), ClipperColourSetCaller()),
+            m_viewname(ColourGetCaller(g_xywindow_globals.color_viewname),
+                       ColourSetCaller(g_xywindow_globals.color_viewname))
+    {
+    }
+};
 
-void SignalToolbarButton( GtkWidget *widget, gpointer data ){
-       const_cast<const IToolbarButton*>( reinterpret_cast<IToolbarButton*>( data ) )->activate();
-}
+ColoursMenu g_ColoursMenu;
+
+ui::MenuItem create_colours_menu()
+{
+    auto colours_menu_item = new_sub_menu_item_with_mnemonic("Colors");
+    auto menu_in_menu = ui::Menu::from(gtk_menu_item_get_submenu(colours_menu_item));
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu_in_menu);
+    }
 
-void MainFrame::AddPlugInToolbarButton( const IToolbarButton* button ){
-       GtkWidget*const toolbar = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "toolbar_plugin" ) );
-       toolbar_insert( toolbar, button->getImage(), button->getText(), button->getTooltip(), button->getType(), GTK_SIGNAL_FUNC( SignalToolbarButton ), reinterpret_cast<gpointer>( const_cast<IToolbarButton*>( button ) ) );
-}
+    auto menu_3 = create_sub_menu_with_mnemonic(menu_in_menu, "Themes");
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu_3);
+    }
 
-void MainFrame::OnSelectionSelectNudgedown(){
-       NudgeSelection( 3, g_qeglobals.d_gridsize );
-}
+    create_menu_item_with_mnemonic(menu_3, "QE4 Original", "ColorSchemeOriginal");
+    create_menu_item_with_mnemonic(menu_3, "Q3Radiant Original", "ColorSchemeQER");
+    create_menu_item_with_mnemonic(menu_3, "Black and Green", "ColorSchemeBlackAndGreen");
+    create_menu_item_with_mnemonic(menu_3, "Maya/Max/Lightwave Emulation", "ColorSchemeYdnar");
 
-void MainFrame::OnSelectionSelectNudgeleft(){
-       NudgeSelection( 0, g_qeglobals.d_gridsize );
-}
+    menu_separator(menu_in_menu);
 
-void MainFrame::OnSelectionSelectNudgeright(){
-       NudgeSelection( 2, g_qeglobals.d_gridsize );
-}
+    create_menu_item_with_mnemonic(menu_in_menu, "_Texture Background...", "ChooseTextureBackgroundColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Grid Background...", "ChooseGridBackgroundColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Grid Major...", "ChooseGridMajorColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Grid Minor...", "ChooseGridMinorColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Grid Major Small...", "ChooseSmallGridMajorColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Grid Minor Small...", "ChooseSmallGridMinorColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Grid Text...", "ChooseGridTextColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Grid Block...", "ChooseGridBlockColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Default Brush...", "ChooseBrushColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Camera Background...", "ChooseCameraBackgroundColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Selected Brush...", "ChooseSelectedBrushColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Selected Brush (Camera)...", "ChooseCameraSelectedBrushColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Clipper...", "ChooseClipperColor");
+    create_menu_item_with_mnemonic(menu_in_menu, "Active View name...", "ChooseOrthoViewNameColor");
 
-void MainFrame::OnSelectionSelectNudgeup(){
-       NudgeSelection( 1, g_qeglobals.d_gridsize );
+    return colours_menu_item;
 }
 
-void MainFrame::NudgeSelection( int nDirection, float fAmount ){
-       if ( ActiveXY()->RotateMode() ) {
-               int nAxis = 0;
-               if ( ActiveXY()->GetViewType() == XY ) {
-                       nAxis = 2;
-               }
-               else
-               if ( g_pParentWnd->ActiveXY()->GetViewType() == XZ ) {
-                       nAxis = 1;
-                       fAmount = -fAmount;
-               }
 
-               if ( nDirection == 2 || nDirection == 3 ) {
-                       fAmount = -fAmount;
-               }
+void Restart()
+{
+    PluginsMenu_clear();
+    PluginToolbar_clear();
 
-               float fDeg = -fAmount;
-               float fAdj = fAmount;
+    Radiant_Shutdown();
+    Radiant_Initialise();
 
-               g_pParentWnd->ActiveXY()->Rotation()[nAxis] += fAdj;
-               CString strStatus;
-               strStatus.Format( "Rotation x:: %.1f  y:: %.1f  z:: %.1f", g_pParentWnd->ActiveXY()->Rotation()[0],
-                                                 g_pParentWnd->ActiveXY()->Rotation()[1], g_pParentWnd->ActiveXY()->Rotation()[2] );
-               g_pParentWnd->SetStatusText( 2, strStatus );
-               Select_RotateAxis( nAxis, fDeg, false, true );
-               Sys_UpdateWindows( W_ALL );
-       }
-       else
-       if ( ActiveXY()->ScaleMode() ) {
-               if ( nDirection == 0 || nDirection == 3 ) {
-                       fAmount = -fAmount;
-               }
-               vec3_t v;
-               v[0] = v[1] = v[2] = 1.0;
-               if ( fAmount > 0 ) {
-                       v[0] = 1.1f;
-                       v[1] = 1.1f;
-                       v[2] = 1.1f;
-               }
-               else
-               {
-                       v[0] = 0.9f;
-                       v[1] = 0.9f;
-                       v[2] = 0.9f;
-               }
+    PluginsMenu_populate();
 
-               Select_Scale( ( g_nScaleHow & SCALE_X ) ? v[0] : 1.0,
-                                         ( g_nScaleHow & SCALE_Y ) ? v[1] : 1.0,
-                                         ( g_nScaleHow & SCALE_Z ) ? v[2] : 1.0 );
-               Sys_UpdateWindows( W_ALL );
-       }
-       else
-       {
-               // 0 - left, 1 - up, 2 - right, 3 - down
-               int nDim;
-               if ( nDirection == 0 ) {
-                       nDim = ActiveXY()->GetViewType() == YZ ? 1 : 0;
-                       fAmount = -fAmount;
-               }
-               else if ( nDirection == 1 ) {
-                       nDim = ActiveXY()->GetViewType() == XY ? 1 : 2;
-               }
-               else if ( nDirection == 2 ) {
-                       nDim = ActiveXY()->GetViewType() == YZ ? 1 : 0;
-               }
-               else
-               {
-                       nDim = ActiveXY()->GetViewType() == XY ? 1 : 2;
-                       fAmount = -fAmount;
-               }
-               Nudge( nDim, fAmount );
-       }
+    PluginToolbar_populate();
 }
 
-void MainFrame::Nudge( int nDim, float fNudge ){
-       vec3_t vMove;
-       vMove[0] = vMove[1] = vMove[2] = 0;
-       vMove[nDim] = fNudge;
 
-       if ( ( g_qeglobals.d_select_mode == sel_vertex ||
-                  g_qeglobals.d_select_mode == sel_curvepoint )
-                && g_qeglobals.d_num_move_points ) {
-               Select_NudgePoint( vMove, true );
-       }
-       else{
-               Select_Move( vMove, true );
-       }
-       Sys_UpdateWindows( W_ALL );
+void thunk_OnSleep()
+{
+    g_pParentWnd->OnSleep();
 }
 
-void MainFrame::SetGridStatus(){
-       CString strStatus;
-       char c1;
-       char c2;
-       c1 = ( g_PrefsDlg.m_bTextureLock ) ? 'M' : ' ';
-       c2 = ( g_PrefsDlg.m_bRotateLock ) ? 'R' : ' ';
-       strStatus.Format( "G:%g R:%i C:%i L:%c%c", g_qeglobals.d_gridsize,
-                                         g_PrefsDlg.m_nRotation, g_PrefsDlg.m_nCubicScale, c1, c2 );
-       SetStatusText( 4, strStatus );
+void OpenHelpURL()
+{
+    OpenURL("https://gitlab.com/xonotic/xonotic/wikis/Mapping");
 }
 
-void MainFrame::UpdatePatchToolbarButtons(){
-       GtkWidget *item;
-       g_bIgnoreCommands++;
-       item  = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_patch_bend" ) );
-       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_bPatchBendMode ) ? TRUE : FALSE );
-//  item  = GTK_WIDGET (g_object_get_data (G_OBJECT (m_pWidget), "tb_patch_insdel"));
-//  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (item), (g_bPatchInsertMode) ? TRUE : FALSE);
-       g_bIgnoreCommands--;
+void OpenBugReportURL()
+{
+    OpenURL("https://gitlab.com/xonotic/netradiant/issues");
 }
 
-// =============================================================================
-// Command handlers
 
-void MainFrame::OnFileNew(){
-       if ( ConfirmModified() ) {
-               Map_New();
-       }
-}
+ui::Widget g_page_console{ui::null};
 
-void MainFrame::OnFileOpen(){
-       if ( !ConfirmModified() ) {
-               return;
-       }
+void Console_ToggleShow()
+{
+    GroupDialog_showPage(g_page_console);
+}
 
-       const char *str;
-       char buf[NAME_MAX];
+ui::Widget g_page_entity{ui::null};
 
-       if ( !g_pGameDescription->noMapsInHome ) {
-               strcpy( buf, g_qeglobals.m_strHomeMaps.GetBuffer() );
-               strcat( buf, "maps/" );
-       }
-       else {
-               buf[0] = '\0';
-       }
+void EntityInspector_ToggleShow()
+{
+    GroupDialog_showPage(g_page_entity);
+}
 
-       str = file_dialog( m_pWidget, TRUE, _( "Open Map" ), buf, MAP_MAJOR, "maps/" );
 
-       if ( str != NULL ) {
-               strcpy( currentmap,str );
-               MRU_AddFile( str );
-               Map_LoadFile( str );
-       }
-}
+void SetClipMode(bool enable);
 
-void MainFrame::OnFileImportmap(){
-       const char *str;
-       char buf[NAME_MAX];
+void ModeChangeNotify();
 
-       if ( !g_pGameDescription->noMapsInHome ) {
-               strcpy( buf, g_qeglobals.m_strHomeMaps.GetBuffer() );
-               strcat( buf, "maps/" );
-       }
-       else {
-               buf[0] = '\0';
-       }
+typedef void ( *ToolMode )();
 
-       str = file_dialog( m_pWidget, TRUE, _( "Import Map" ), buf, MAP_MAJOR, "maps/" );
+ToolMode g_currentToolMode = 0;
+bool g_currentToolModeSupportsComponentEditing = false;
+ToolMode g_defaultToolMode = 0;
 
-       if ( str != NULL ) {
-               Map_ImportFile( str );
-       }
-}
 
-void MainFrame::OnFileSave(){
-       if ( !strcmp( currentmap, "unnamed.map" ) ) {
-               OnFileSaveas();
-       }
-       else{
-               Map_SaveFile( currentmap, false );
-       }
+void SelectionSystem_DefaultMode()
+{
+    GlobalSelectionSystem().SetMode(SelectionSystem::ePrimitive);
+    GlobalSelectionSystem().SetComponentMode(SelectionSystem::eDefault);
+    ModeChangeNotify();
 }
 
-void MainFrame::OnFileSaveas(){
-       const char* str;
-       char buf[NAME_MAX];
 
-       if ( !g_pGameDescription->noMapsInHome ) {
-               strcpy( buf, g_qeglobals.m_strHomeMaps.GetBuffer() );
-               strcat( buf, "maps/" );
-       }
-       else {
-               buf[0] = '\0';
-       }
+bool EdgeMode()
+{
+    return GlobalSelectionSystem().Mode() == SelectionSystem::eComponent
+           && GlobalSelectionSystem().ComponentMode() == SelectionSystem::eEdge;
+}
 
-       str = file_dialog( g_pParentWnd->m_pWidget, FALSE, _( "Save Map" ), buf, MAP_MAJOR, "maps/" );
+bool VertexMode()
+{
+    return GlobalSelectionSystem().Mode() == SelectionSystem::eComponent
+           && GlobalSelectionSystem().ComponentMode() == SelectionSystem::eVertex;
+}
 
-       if ( str != NULL ) {
-               strcpy( currentmap, str );
-               MRU_AddFile( str );
-               Map_SaveFile( str, false ); // ignore region
-       }
+bool FaceMode()
+{
+    return GlobalSelectionSystem().Mode() == SelectionSystem::eComponent
+           && GlobalSelectionSystem().ComponentMode() == SelectionSystem::eFace;
 }
 
-void MainFrame::OnFileExportmap(){
-       const char* str;
-       char buf[NAME_MAX];
+template<bool( *BoolFunction )()>
+class BoolFunctionExport {
+public:
+    static void apply(const Callback<void(bool)> &importCallback)
+    {
+        importCallback(BoolFunction());
+    }
+};
+
+typedef FreeCaller<void(const Callback<void(bool)> &), &BoolFunctionExport<EdgeMode>::apply> EdgeModeApplyCaller;
+EdgeModeApplyCaller g_edgeMode_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_edgeMode_button_callback(g_edgeMode_button_caller);
+ToggleItem g_edgeMode_button(g_edgeMode_button_callback);
 
-       if ( !g_pGameDescription->noMapsInHome ) {
-               strcpy( buf, g_qeglobals.m_strHomeMaps.GetBuffer() );
-               strcat( buf, "maps/" );
-       }
-       else {
-               buf[0] = '\0';
-       }
+typedef FreeCaller<void(const Callback<void(bool)> &), &BoolFunctionExport<VertexMode>::apply> VertexModeApplyCaller;
+VertexModeApplyCaller g_vertexMode_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_vertexMode_button_callback(g_vertexMode_button_caller);
+ToggleItem g_vertexMode_button(g_vertexMode_button_callback);
 
-       str = file_dialog( m_pWidget, FALSE, _( "Export Selection" ), buf, MAP_MAJOR, "maps/" );
+typedef FreeCaller<void(const Callback<void(bool)> &), &BoolFunctionExport<FaceMode>::apply> FaceModeApplyCaller;
+FaceModeApplyCaller g_faceMode_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_faceMode_button_callback(g_faceMode_button_caller);
+ToggleItem g_faceMode_button(g_faceMode_button_callback);
 
-       if ( str != NULL ) {
-               Map_SaveSelected( str );
-       }
+void ComponentModeChanged()
+{
+    g_edgeMode_button.update();
+    g_vertexMode_button.update();
+    g_faceMode_button.update();
 }
 
-void MainFrame::OnFileSaveregion(){
-       const char* str;
-       char buf[NAME_MAX];
+void ComponentMode_SelectionChanged(const Selectable &selectable)
+{
+    if (GlobalSelectionSystem().Mode() == SelectionSystem::eComponent
+        && GlobalSelectionSystem().countSelected() == 0) {
+        SelectionSystem_DefaultMode();
+        ComponentModeChanged();
+    }
+}
 
-       if ( !g_pGameDescription->noMapsInHome ) {
-               strcpy( buf, g_qeglobals.m_strHomeMaps.GetBuffer() );
-               strcat( buf, "maps/" );
-       }
-       else {
-               buf[0] = '\0';
+void SelectEdgeMode()
+{
+#if 0
+                                                                                                                            if ( GlobalSelectionSystem().Mode() == SelectionSystem::eComponent ) {
+               GlobalSelectionSystem().Select( false );
        }
+#endif
 
-       str = file_dialog( g_pParentWnd->m_pWidget, FALSE, _( "Export Region" ), buf, MAP_MAJOR, "maps/" );
+    if (EdgeMode()) {
+        SelectionSystem_DefaultMode();
+    } else if (GlobalSelectionSystem().countSelected() != 0) {
+        if (!g_currentToolModeSupportsComponentEditing) {
+            g_defaultToolMode();
+        }
 
-       if ( str != NULL ) {
-               Map_SaveFile( str, true ); // ignore region
-       }
-}
+        GlobalSelectionSystem().SetMode(SelectionSystem::eComponent);
+        GlobalSelectionSystem().SetComponentMode(SelectionSystem::eEdge);
+    }
 
-void MainFrame::OnFileNewproject(){
-       char* name = DoNewProjectDlg();
-
-       // create a new project:
-       // create directories and grab current project, save it in new project tree in scripts/user.qe4
-       // on linux we create under ~/.q3a, on win32 under strEnginePath
-       // NOTE: working on a seperate project file might be broken, never did much experiment with that..
-       if ( ( name != NULL ) && ( strlen( name ) > 0 ) ) {
-               CString strNewBasePath;
-
-               // NOTE TTimo this would probably not work right on *nix
-               strNewBasePath = g_pGameDescription->mEnginePath.GetBuffer(); // assume paths end with '/'
-               strNewBasePath += name;
-               strNewBasePath += "/";
-
-               CString strProjToLoad;
-               CString strMapToLoad;
-
-               // if the dir exists, ask the user if they want to continue anyway
-               if ( Q_mkdir( strNewBasePath.GetBuffer(), 0755 ) != 0 ) {
-                       CString strMsg;
-                       strMsg.Format( "The directory name %s already exists\nContinue anyway ?\n", strNewBasePath.GetBuffer() );
-                       Sys_Printf( strMsg );
-                       if ( gtk_MessageBox( m_pWidget, _( strMsg ), _( "Error" ), MB_YESNO ) != IDYES ) {
-                               Sys_Printf( "New Project cancelled, directory already exists for project\n" );
-                               free( name );
-                               return;
-                       }
-               }
+    ComponentModeChanged();
 
-               CString strDir;
-               strDir = strNewBasePath;
-               strDir += "maps/";
-               Q_mkdir( strDir.GetBuffer(), 0755 );
-
-               strDir = strNewBasePath;
-               strDir += "textures/";
-               Q_mkdir( strDir.GetBuffer(), 0755 );
-
-               strDir = strNewBasePath;
-               strDir += "scripts/";
-               Q_mkdir( strDir.GetBuffer(), 0755 );
-
-               // print a warning for total conversions, since setting the basepath when required files are
-               // not there _will_ break things (ie; textures/radiant/notex.tga, scripts/entities.def)
-               Sys_FPrintf( SYS_WRN, "*** Note: basepath unchanged\n" );
-
-               SetKeyValue( g_qeglobals.d_project_entity, "gamename", name );
-
-               strDir = strNewBasePath;
-               strDir += "maps/autosave.map";
-               SetKeyValue( g_qeglobals.d_project_entity, "autosave", strDir.GetBuffer() );
-
-               // state that this is a user project file, no templating
-               SetKeyValue( g_qeglobals.d_project_entity, "user_project", "1" );
-               // create the project file
-               strProjToLoad = strNewBasePath;
-               strProjToLoad += "scripts/";
-               strProjToLoad += name;
-               strProjToLoad += ".";
-               strProjToLoad += PROJECT_FILETYPE;
-               QE_SaveProject( strProjToLoad.GetBuffer() );
-               free( name );
-       }
+    ModeChangeNotify();
 }
 
-void MainFrame::OnFileLoadproject(){
-       if ( ConfirmModified() ) {
-               ProjectDialog();
+void SelectVertexMode()
+{
+#if 0
+                                                                                                                            if ( GlobalSelectionSystem().Mode() == SelectionSystem::eComponent ) {
+               GlobalSelectionSystem().Select( false );
        }
-}
+#endif
 
-void MainFrame::OnFileProjectsettings(){
-       DoProjectSettings();
-}
+    if (VertexMode()) {
+        SelectionSystem_DefaultMode();
+    } else if (GlobalSelectionSystem().countSelected() != 0) {
+        if (!g_currentToolModeSupportsComponentEditing) {
+            g_defaultToolMode();
+        }
 
-void MainFrame::OnFilePointfile(){
-       if ( g_qeglobals.d_pointfile_display_list ) {
-               Pointfile_Clear();
-       }
-       else{
-               Pointfile_Check();
-       }
+        GlobalSelectionSystem().SetMode(SelectionSystem::eComponent);
+        GlobalSelectionSystem().SetComponentMode(SelectionSystem::eVertex);
+    }
+
+    ComponentModeChanged();
+
+    ModeChangeNotify();
 }
 
-void MainFrame::OnMru( unsigned int nID ){
-       if ( ConfirmModified() ) {
-               MRU_Activate( nID - ID_FILE_RECENT1 );
+void SelectFaceMode()
+{
+#if 0
+                                                                                                                            if ( GlobalSelectionSystem().Mode() == SelectionSystem::eComponent ) {
+               GlobalSelectionSystem().Select( false );
        }
-}
+#endif
 
-void MainFrame::OnFileExit(){
-       if ( ConfirmModified() ) {
-               // stop printing during shutdown
-               // NOTE: we should cleanly release GL contexts and stuff when exiting
+    if (FaceMode()) {
+        SelectionSystem_DefaultMode();
+    } else if (GlobalSelectionSystem().countSelected() != 0) {
+        if (!g_currentToolModeSupportsComponentEditing) {
+            g_defaultToolMode();
+        }
 
-               OnDelete();
+        GlobalSelectionSystem().SetMode(SelectionSystem::eComponent);
+        GlobalSelectionSystem().SetComponentMode(SelectionSystem::eFace);
+    }
 
-               g_qeglobals_gui.d_edit = NULL;
-               gtk_widget_destroy( m_pWidget );
-       }
-}
+    ComponentModeChanged();
 
-void MainFrame::OnFileCheckUpdate(){
-       // build the URL
-       Str URL;
-       URL = "http://www.qeradiant.com/index.php?data=dlupdate&query_dlup=1";
-#ifdef _WIN32
-       URL += "&OS_dlup=1";
-#else
-       URL += "&OS_dlup=2";
-#endif
-       URL += "&Version_dlup=" RADIANT_VERSION;
-       g_PrefsDlg.mGamesDialog.AddPacksURL( URL );
-       OpenURL( URL.GetBuffer() );
+    ModeChangeNotify();
 }
 
-void MainFrame::OnEditUndo(){
-       Undo_Undo();
-}
 
-void MainFrame::OnEditRedo(){
-       Undo_Redo();
-}
+class CloneSelected : public scene::Graph::Walker {
+    bool doMakeUnique;
+    NodeSmartReference worldspawn;
+public:
+    CloneSelected(bool d) : doMakeUnique(d), worldspawn(Map_FindOrInsertWorldspawn(g_map))
+    {
+    }
 
-void MainFrame::OnEditCopybrush(){
-       Copy();
-}
+    bool pre(const scene::Path &path, scene::Instance &instance) const
+    {
+        if (path.size() == 1) {
+            return true;
+        }
 
-void MainFrame::OnEditPastebrush(){
-       Select_Deselect();
+        // ignore worldspawn, but keep checking children
+        NodeSmartReference me(path.top().get());
+        if (me == worldspawn) {
+            return true;
+        }
 
-       Undo_Start( "paste" );
+        if (!path.top().get().isRoot()) {
+            Selectable *selectable = Instance_getSelectable(instance);
+            if (selectable != 0
+                && selectable->isSelected()) {
+                return false;
+            }
+        }
 
-       Paste();
+        return true;
+    }
 
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    void post(const scene::Path &path, scene::Instance &instance) const
+    {
+        if (path.size() == 1) {
+            return;
+        }
 
-void MainFrame::OnEditPastebrushToCamera(){
-       Select_Deselect();
-       if ( ActiveXY() ) {
-               vec3_t mid, camorigin, delta;
+        // ignore worldspawn, but keep checking children
+        NodeSmartReference me(path.top().get());
+        if (me == worldspawn) {
+            return;
+        }
 
-               ActiveXY()->Paste();
+        if (!path.top().get().isRoot()) {
+            Selectable *selectable = Instance_getSelectable(instance);
+            if (selectable != 0
+                && selectable->isSelected()) {
+                NodeSmartReference clone(Node_Clone(path.top()));
+                if (doMakeUnique) {
+                    Map_gatherNamespaced(clone);
+                }
+                Node_getTraversable(path.parent().get())->insert(clone);
+            }
+        }
+    }
+};
 
-               // Work out the delta
-               Select_GetMid( mid );
+void Scene_Clone_Selected(scene::Graph &graph, bool doMakeUnique)
+{
+    graph.traverse(CloneSelected(doMakeUnique));
 
-               // Snap camera origin to grid
-               VectorCopy( m_pCamWnd->Camera()->origin, camorigin );
-               camorigin[0] = floor( camorigin[0] / g_qeglobals.d_gridsize + 0.5 ) * g_qeglobals.d_gridsize;
-               camorigin[1] = floor( camorigin[1] / g_qeglobals.d_gridsize + 0.5 ) * g_qeglobals.d_gridsize;
-               camorigin[2] = floor( camorigin[2] / g_qeglobals.d_gridsize + 0.5 ) * g_qeglobals.d_gridsize;
+    Map_mergeClonedNames();
+}
 
-               VectorSubtract( camorigin, mid, delta );
+enum ENudgeDirection {
+    eNudgeUp = 1,
+    eNudgeDown = 3,
+    eNudgeLeft = 0,
+    eNudgeRight = 2,
+};
 
-               // Move to camera
-               Select_Move( delta, false );
+struct AxisBase {
+    Vector3 x;
+    Vector3 y;
+    Vector3 z;
 
-               Undo_Start( "paste to camera" );
-               Undo_EndBrushList( &selected_brushes );
-               Undo_End();
-       }
-}
+    AxisBase(const Vector3 &x_, const Vector3 &y_, const Vector3 &z_)
+            : x(x_), y(y_), z(z_)
+    {
+    }
+};
 
-void MainFrame::OnSelectionDelete(){
-       brush_t *brush;
-       //if (ActiveXY())
-       //      ActiveXY()->UndoCopy();
-       Undo_Start( "delete" );
-       Undo_AddBrushList( &selected_brushes );
-       //add all deleted entities to the undo
-       for ( brush = selected_brushes.next; brush != &selected_brushes; brush = brush->next )
-       {
-               Undo_AddEntity( brush->owner );
-       }
-       // NOTE: Select_Delete does NOT delete entities
-       Select_Delete();
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+AxisBase AxisBase_forViewType(VIEWTYPE viewtype)
+{
+    switch (viewtype) {
+        case XY:
+            return AxisBase(g_vector3_axis_x, g_vector3_axis_y, g_vector3_axis_z);
+        case XZ:
+            return AxisBase(g_vector3_axis_x, g_vector3_axis_z, g_vector3_axis_y);
+        case YZ:
+            return AxisBase(g_vector3_axis_y, g_vector3_axis_z, g_vector3_axis_x);
+    }
 
-void MainFrame::OnEditMapinfo(){
-       DoMapInfo();
+    ERROR_MESSAGE("invalid viewtype");
+    return AxisBase(Vector3(0, 0, 0), Vector3(0, 0, 0), Vector3(0, 0, 0));
 }
 
-void MainFrame::OnEditEntityinfo(){
-       DoEntityList();
-}
+Vector3 AxisBase_axisForDirection(const AxisBase &axes, ENudgeDirection direction)
+{
+    switch (direction) {
+        case eNudgeLeft:
+            return vector3_negated(axes.x);
+        case eNudgeUp:
+            return axes.y;
+        case eNudgeRight:
+            return axes.x;
+        case eNudgeDown:
+            return vector3_negated(axes.y);
+    }
 
-void MainFrame::OnBrushScripts(){
-       DoScriptsDlg();
+    ERROR_MESSAGE("invalid direction");
+    return Vector3(0, 0, 0);
 }
 
-void MainFrame::OnEditLoadprefab(){
-       const char *filename;
-       CString CurPath;
+void NudgeSelection(ENudgeDirection direction, float fAmount, VIEWTYPE viewtype)
+{
+    AxisBase axes(AxisBase_forViewType(viewtype));
+    Vector3 view_direction(vector3_negated(axes.z));
+    Vector3 nudge(vector3_scaled(AxisBase_axisForDirection(axes, direction), fAmount));
+    GlobalSelectionSystem().NudgeManipulator(nudge, view_direction);
+}
 
-       if ( g_PrefsDlg.m_strPrefabPath.GetLength() > 0 ) {
-               CurPath = g_PrefsDlg.m_strPrefabPath;
-               AddSlash( CurPath );
-       }
+void Selection_Clone()
+{
+    if (GlobalSelectionSystem().Mode() == SelectionSystem::ePrimitive) {
+        UndoableCommand undo("cloneSelected");
 
-       filename = file_dialog( m_pWidget, TRUE, _( "Import Prefab" ), CurPath.GetBuffer(), MAP_MAJOR, "prefabs/" );
+        Scene_Clone_Selected(GlobalSceneGraph(), false);
 
-       if ( filename != NULL ) {
-               Map_ImportFile( filename );
-       }
+        //NudgeSelection(eNudgeRight, GetGridSize(), GlobalXYWnd_getCurrentViewType());
+        //NudgeSelection(eNudgeDown, GetGridSize(), GlobalXYWnd_getCurrentViewType());
+    }
 }
 
-void MainFrame::OnEditSaveprefab(){
-       const char *filename;
-       CString CurPath;
+void Selection_Clone_MakeUnique()
+{
+    if (GlobalSelectionSystem().Mode() == SelectionSystem::ePrimitive) {
+        UndoableCommand undo("cloneSelectedMakeUnique");
 
-       if ( g_PrefsDlg.m_strPrefabPath.GetLength() > 0 ) {
-               CurPath = g_PrefsDlg.m_strPrefabPath;
-       }
-       else
-       {
-               char tmp[PATH_MAX];
-               getcwd( tmp, PATH_MAX );
-               CurPath = tmp;
-       }
-       AddSlash( CurPath );
+        Scene_Clone_Selected(GlobalSceneGraph(), true);
 
-       filename = file_dialog( m_pWidget, FALSE, _( "Export Prefab" ), CurPath.GetBuffer(), MAP_MAJOR, "prefabs/" );
-       if ( filename != NULL ) {
-               Map_SaveSelected( filename );
-       }
+        //NudgeSelection(eNudgeRight, GetGridSize(), GlobalXYWnd_getCurrentViewType());
+        //NudgeSelection(eNudgeDown, GetGridSize(), GlobalXYWnd_getCurrentViewType());
+    }
 }
 
-void MainFrame::OnPrefs(){
-       int nView = g_PrefsDlg.m_nView;
-       bool bToolbar = g_PrefsDlg.m_bWideToolbar;
-       bool bPluginToolbar = g_PrefsDlg.m_bPluginToolbar;
-       int nShader = g_PrefsDlg.m_nShader;
-       int nTextureQuality = g_PrefsDlg.m_nTextureQuality;
-//  int nLightRadiuses = g_PrefsDlg.m_nLightRadiuses;
-       g_PrefsDlg.LoadPrefs();
-
-       if ( g_PrefsDlg.DoModal() == IDOK ) {
-               if ( ( g_PrefsDlg.m_nLatchedView != nView ) ||
-                        ( g_PrefsDlg.m_bLatchedDetachableMenus != g_PrefsDlg.m_bDetachableMenus ) ||
-                        ( g_PrefsDlg.m_bLatchedWideToolbar != bToolbar ) ||
-                        ( g_PrefsDlg.m_bLatchedPatchToolbar != bToolbar ) ||
-                        ( g_PrefsDlg.m_bLatchedPluginToolbar != bPluginToolbar ) ||
-                        ( g_PrefsDlg.m_nLatchedShader != nShader ) ||
-                        ( g_PrefsDlg.m_nLatchedTextureQuality != nTextureQuality )
-                        || ( g_PrefsDlg.m_bLatchedFloatingZ != g_PrefsDlg.m_bFloatingZ )
-                        ) {
-                       gtk_MessageBox( m_pWidget, _( "You must restart Radiant for the changes to take effect." ) );
-               }
+// called when the escape key is used (either on the main window or on an inspector)
+void Selection_Deselect()
+{
+    if (GlobalSelectionSystem().Mode() == SelectionSystem::eComponent) {
+        if (GlobalSelectionSystem().countSelectedComponents() != 0) {
+            GlobalSelectionSystem().setSelectedAllComponents(false);
+        } else {
+            SelectionSystem_DefaultMode();
+            ComponentModeChanged();
+        }
+    } else {
+        if (GlobalSelectionSystem().countSelectedComponents() != 0) {
+            GlobalSelectionSystem().setSelectedAllComponents(false);
+        } else {
+            GlobalSelectionSystem().setSelectedAll(false);
+        }
+    }
+}
 
-               // if the view mode was switched to floating, set the Z window on by default
-               // this was originally intended as a bug fix, but the fix is elsewhere .. anyway making sure we force Z on each time is good
-               // (and we simply hope there will be a SavePrefs before we die)
-               if ( ( g_PrefsDlg.m_nView != nView ) && ( (EViewStyle)g_PrefsDlg.m_nView == (EViewStyle)eFloating ) ) {
-                       g_PrefsDlg.m_bZVis = true;
-               }
 
-               if ( m_pTexWnd ) {
-                       m_pTexWnd->UpdatePrefs();
-               }
+void Selection_NudgeUp()
+{
+    UndoableCommand undo("nudgeSelectedUp");
+    NudgeSelection(eNudgeUp, GetGridSize(), GlobalXYWnd_getCurrentViewType());
+}
 
-               GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_snaptogrid" ) );
-               g_bIgnoreCommands++;
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                               ( g_PrefsDlg.m_bSnap ) ? TRUE : FALSE );
-               g_bIgnoreCommands--;
-       }
+void Selection_NudgeDown()
+{
+    UndoableCommand undo("nudgeSelectedDown");
+    NudgeSelection(eNudgeDown, GetGridSize(), GlobalXYWnd_getCurrentViewType());
 }
 
-void MainFrame::OnTogglecamera(){
-       if ( CurrentStyle() == eFloating ) { // floating views
-               if ( m_pCamWnd && m_pCamWnd->m_pParent ) {
-                       if ( GTK_WIDGET_VISIBLE( m_pCamWnd->m_pParent ) ) {
-                               widget_delete_hide( m_pCamWnd->m_pParent );
-                       }
-                       else{
-                               gtk_widget_show( m_pCamWnd->m_pParent );
-                       }
-               }
-       }
-       else
-       {
-               if ( GTK_WIDGET_VISIBLE( m_pCamWnd->GetWidget() ) ) {
-                       gtk_widget_hide( m_pCamWnd->GetWidget() );
-               }
-               else{
-                       gtk_widget_show( m_pCamWnd->GetWidget() );
-               }
-       }
+void Selection_NudgeLeft()
+{
+    UndoableCommand undo("nudgeSelectedLeft");
+    NudgeSelection(eNudgeLeft, GetGridSize(), GlobalXYWnd_getCurrentViewType());
 }
 
-void MainFrame::OnToggleconsole(){
-       if ( FloatingGroupDialog() ) { // QE4 style
-               if ( inspector_mode == W_CONSOLE ) {
-                       if ( GTK_WIDGET_VISIBLE( g_qeglobals_gui.d_entity ) ) {
-                               widget_delete_hide( g_qeglobals_gui.d_entity );
-                       }
-                       else{
-                               gtk_widget_show( g_qeglobals_gui.d_entity );
-                       }
-               }
-               else
-               {
-                       gtk_widget_show( g_qeglobals_gui.d_entity );
-                       SetInspectorMode( W_CONSOLE );
-               }
-       }
+void Selection_NudgeRight()
+{
+    UndoableCommand undo("nudgeSelectedRight");
+    NudgeSelection(eNudgeRight, GetGridSize(), GlobalXYWnd_getCurrentViewType());
 }
 
-// trigger the entity inspector on/off
-void MainFrame::OnViewEntity(){
-       // make sure we're working with the current selection (bugzilla #436)
-       if ( !GTK_WIDGET_VISIBLE( g_qeglobals_gui.d_entity ) ) {
-               Select_Reselect();
-       }
 
-       if ( !FloatingGroupDialog() ) {
-               if ( GTK_WIDGET_VISIBLE( g_qeglobals_gui.d_entity ) && inspector_mode == W_ENTITY ) {
-                       widget_delete_hide( g_qeglobals_gui.d_entity );
-               }
-               else
-               {
-                       gtk_widget_show( g_qeglobals_gui.d_entity );
-                       SetInspectorMode( W_ENTITY );
-               }
-       }
-       else
-       {
-               if ( inspector_mode == W_ENTITY ) {
-                       if ( GTK_WIDGET_VISIBLE( g_qeglobals_gui.d_entity ) ) {
-                               widget_delete_hide( g_qeglobals_gui.d_entity );
-                       }
-                       else{
-                               gtk_widget_show( g_qeglobals_gui.d_entity );
-                       }
-               }
-               else
-               {
-                       gtk_widget_show( g_qeglobals_gui.d_entity );
-                       SetInspectorMode( W_ENTITY );
-               }
-       }
+void TranslateToolExport(const Callback<void(bool)> &importCallback)
+{
+    importCallback(GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eTranslate);
 }
 
-void MainFrame::OnViewGroups(){
-       if ( !FloatingGroupDialog() ) {
-               if ( GTK_WIDGET_VISIBLE( g_qeglobals_gui.d_entity ) && inspector_mode == W_GROUP ) {
-                       widget_delete_hide( g_qeglobals_gui.d_entity );
-               }
-               else
-               {
-                       gtk_widget_show( g_qeglobals_gui.d_entity );
-                       SetInspectorMode( W_GROUP );
-               }
-       }
-       else
-       {
-               if ( inspector_mode == W_GROUP && CurrentStyle() != MainFrame::eFloating ) {
-                       if ( GTK_WIDGET_VISIBLE( g_qeglobals_gui.d_entity ) ) {
-                               widget_delete_hide( g_qeglobals_gui.d_entity );
-                       }
-                       else{
-                               gtk_widget_show( g_qeglobals_gui.d_entity );
-                       }
-               }
-               else
-               {
-                       gtk_widget_show( g_qeglobals_gui.d_entity );
-                       SetInspectorMode( W_GROUP );
-               }
-       }
+void RotateToolExport(const Callback<void(bool)> &importCallback)
+{
+    importCallback(GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eRotate);
 }
 
-void MainFrame::OnToggleview(){
-       if ( CurrentStyle() == eFloating ) { // QE4 style
-               if ( m_pXYWnd && m_pXYWnd->m_pParent ) {
-                       if ( GTK_WIDGET_VISIBLE( m_pXYWnd->m_pParent ) ) {
-                               widget_delete_hide( m_pXYWnd->m_pParent );
-                       }
-                       else{
-                               gtk_widget_show( m_pXYWnd->m_pParent );
-                       }
-               }
-       }
+void ScaleToolExport(const Callback<void(bool)> &importCallback)
+{
+    importCallback(GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eScale);
 }
 
-void MainFrame::OnToggleviewXz(){
-       if ( CurrentStyle() == eFloating ) { // QE4 style
-               if ( m_pXZWnd && m_pXZWnd->m_pParent ) {
-                       // get windowplacement doesn't actually save this so we will here
-                       g_PrefsDlg.m_bXZVis = GTK_WIDGET_VISIBLE( m_pXZWnd->m_pParent );
-                       if ( g_PrefsDlg.m_bXZVis ) {
-                               widget_delete_hide( m_pXZWnd->m_pParent );
-                       }
-                       else{
-                               gtk_widget_show( m_pXZWnd->m_pParent );
-                       }
-                       g_PrefsDlg.m_bXZVis ^= 1;
-                       g_PrefsDlg.SavePrefs();
-               }
-       }
+void DragToolExport(const Callback<void(bool)> &importCallback)
+{
+    importCallback(GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eDrag);
 }
 
-void MainFrame::OnToggleviewYz(){
-       if ( CurrentStyle() == eFloating ) { // QE4 style
-               if ( m_pYZWnd && m_pYZWnd->m_pParent ) {
-                       g_PrefsDlg.m_bYZVis = GTK_WIDGET_VISIBLE( m_pYZWnd->m_pParent );
-                       if ( g_PrefsDlg.m_bYZVis ) {
-                               widget_delete_hide( m_pYZWnd->m_pParent );
-                       }
-                       else{
-                               gtk_widget_show( m_pYZWnd->m_pParent );
-                       }
-                       g_PrefsDlg.m_bYZVis ^= 1;
-                       g_PrefsDlg.SavePrefs();
-               }
-       }
+void ClipperToolExport(const Callback<void(bool)> &importCallback)
+{
+    importCallback(GlobalSelectionSystem().ManipulatorMode() == SelectionSystem::eClip);
 }
 
-void MainFrame::OnTogglez(){
-       if ( g_pParentWnd->FloatingGroupDialog() ) { // QE4 style
-               if ( m_pZWnd && m_pZWnd->m_pParent ) {
-                       if ( GTK_WIDGET_VISIBLE( m_pZWnd->m_pParent ) ) {
-                               widget_delete_hide( m_pZWnd->m_pParent );
-                       }
-                       else{
-                               gtk_widget_show( m_pZWnd->m_pParent );
-                       }
-                       g_PrefsDlg.m_bZVis ^= 1;
-                       g_PrefsDlg.SavePrefs();
-               }
-       }
-       else {
-               Sys_FPrintf( SYS_WRN, "Z view toggle is only valid in floating views\n" );
-       }
-}
+FreeCaller<void(const Callback<void(bool)> &), TranslateToolExport> g_translatemode_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_translatemode_button_callback(g_translatemode_button_caller);
+ToggleItem g_translatemode_button(g_translatemode_button_callback);
 
-void MainFrame::OnViewCenter(){
-       m_pCamWnd->Camera()->angles[ROLL] = m_pCamWnd->Camera()->angles[PITCH] = 0;
-       m_pCamWnd->Camera()->angles[YAW] = 22.5 * floor( ( m_pCamWnd->Camera()->angles[YAW] + 11 ) / 22.5 );
-       Sys_UpdateWindows( W_CAMERA | W_XY_OVERLAY );
+FreeCaller<void(const Callback<void(bool)> &), RotateToolExport> g_rotatemode_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_rotatemode_button_callback(g_rotatemode_button_caller);
+ToggleItem g_rotatemode_button(g_rotatemode_button_callback);
+
+FreeCaller<void(const Callback<void(bool)> &), ScaleToolExport> g_scalemode_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_scalemode_button_callback(g_scalemode_button_caller);
+ToggleItem g_scalemode_button(g_scalemode_button_callback);
+
+FreeCaller<void(const Callback<void(bool)> &), DragToolExport> g_dragmode_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_dragmode_button_callback(g_dragmode_button_caller);
+ToggleItem g_dragmode_button(g_dragmode_button_callback);
+
+FreeCaller<void(const Callback<void(bool)> &), ClipperToolExport> g_clipper_button_caller;
+Callback<void(const Callback<void(bool)> &)> g_clipper_button_callback(g_clipper_button_caller);
+ToggleItem g_clipper_button(g_clipper_button_callback);
+
+void ToolChanged()
+{
+    g_translatemode_button.update();
+    g_rotatemode_button.update();
+    g_scalemode_button.update();
+    g_dragmode_button.update();
+    g_clipper_button.update();
 }
 
-void MainFrame::OnViewUpfloor(){
-       m_pCamWnd->Cam_ChangeFloor( true );
+const char *const c_ResizeMode_status = "QE4 Drag Tool: move and resize objects";
+
+void DragMode()
+{
+    if (g_currentToolMode == DragMode && g_defaultToolMode != DragMode) {
+        g_defaultToolMode();
+    } else {
+        g_currentToolMode = DragMode;
+        g_currentToolModeSupportsComponentEditing = true;
+
+        OnClipMode(false);
+
+        Sys_Status(c_ResizeMode_status);
+        GlobalSelectionSystem().SetManipulatorMode(SelectionSystem::eDrag);
+        ToolChanged();
+        ModeChangeNotify();
+    }
 }
 
-void MainFrame::OnViewDownfloor(){
-       m_pCamWnd->Cam_ChangeFloor( false );
+
+const char *const c_TranslateMode_status = "Translate Tool: translate objects and components";
+
+void TranslateMode()
+{
+    if (g_currentToolMode == TranslateMode && g_defaultToolMode != TranslateMode) {
+        g_defaultToolMode();
+    } else {
+        g_currentToolMode = TranslateMode;
+        g_currentToolModeSupportsComponentEditing = true;
+
+        OnClipMode(false);
+
+        Sys_Status(c_TranslateMode_status);
+        GlobalSelectionSystem().SetManipulatorMode(SelectionSystem::eTranslate);
+        ToolChanged();
+        ModeChangeNotify();
+    }
 }
 
-void MainFrame::OnViewCenterview(){
-       if ( CurrentStyle() == eSplit ) {
-               GetXYWnd()->PositionView();
-               GetXZWnd()->PositionView();
-               GetYZWnd()->PositionView();
-               Sys_UpdateWindows( W_XY | W_XZ | W_YZ );
-       }
-       else {
-               m_pXYWnd->PositionView();
-               Sys_UpdateWindows( W_XY );
-       }
+const char *const c_RotateMode_status = "Rotate Tool: rotate objects and components";
+
+void RotateMode()
+{
+    if (g_currentToolMode == RotateMode && g_defaultToolMode != RotateMode) {
+        g_defaultToolMode();
+    } else {
+        g_currentToolMode = RotateMode;
+        g_currentToolModeSupportsComponentEditing = true;
+
+        OnClipMode(false);
+
+        Sys_Status(c_RotateMode_status);
+        GlobalSelectionSystem().SetManipulatorMode(SelectionSystem::eRotate);
+        ToolChanged();
+        ModeChangeNotify();
+    }
 }
 
-void MainFrame::OnViewNextview(){
-       if ( CurrentStyle() == eSplit ) {
-               GetXYWnd()->PositionView();
-               GetXZWnd()->PositionView();
-               GetYZWnd()->PositionView();
-               Sys_UpdateWindows( W_XY | W_XZ | W_YZ );
-       }
-       else {
-               if ( m_pXYWnd->GetViewType() == XY ) {
-                       m_pXYWnd->SetViewType( XZ );
-               }
-               else
-               if ( m_pXYWnd->GetViewType() ==  XZ ) {
-                       m_pXYWnd->SetViewType( YZ );
-               }
-               else{
-                       m_pXYWnd->SetViewType( XY );
-               }
-               m_pXYWnd->PositionView();
-               Sys_UpdateWindows( W_XY );
-       }
+const char *const c_ScaleMode_status = "Scale Tool: scale objects and components";
+
+void ScaleMode()
+{
+    if (g_currentToolMode == ScaleMode && g_defaultToolMode != ScaleMode) {
+        g_defaultToolMode();
+    } else {
+        g_currentToolMode = ScaleMode;
+        g_currentToolModeSupportsComponentEditing = true;
+
+        OnClipMode(false);
+
+        Sys_Status(c_ScaleMode_status);
+        GlobalSelectionSystem().SetManipulatorMode(SelectionSystem::eScale);
+        ToolChanged();
+        ModeChangeNotify();
+    }
 }
 
-void MainFrame::OnViewXy(){
-       if ( !FloatingGroupDialog() ) {
-               m_pXYWnd->SetViewType( XY );
-               m_pXYWnd->PositionView();
-       }
-       Sys_UpdateWindows( W_XY );
-}
 
-void MainFrame::OnViewSide(){
-       if ( !FloatingGroupDialog() ) {
-               m_pXYWnd->SetViewType( XZ );
-               m_pXYWnd->PositionView();
-       }
-       Sys_UpdateWindows( W_XY );
-}
+const char *const c_ClipperMode_status = "Clipper Tool: apply clip planes to objects";
 
-void MainFrame::OnViewFront(){
-       if ( !FloatingGroupDialog() ) {
-               m_pXYWnd->SetViewType( YZ );
-               m_pXYWnd->PositionView();
-       }
-       Sys_UpdateWindows( W_XY );
-}
 
-void MainFrame::OnView100(){
-       if ( m_pXYWnd ) {
-               m_pXYWnd->SetScale( 1 );
-       }
-       if ( m_pXZWnd ) {
-               m_pXZWnd->SetScale( 1 );
-       }
-       if ( m_pYZWnd ) {
-               m_pYZWnd->SetScale( 1 );
-       }
-       Sys_UpdateWindows( W_XY | W_XY_OVERLAY );
-}
+void ClipperMode()
+{
+    if (g_currentToolMode == ClipperMode && g_defaultToolMode != ClipperMode) {
+        g_defaultToolMode();
+    } else {
+        g_currentToolMode = ClipperMode;
+        g_currentToolModeSupportsComponentEditing = false;
 
-void MainFrame::OnViewZoomin(){
-       if ( m_pXYWnd && m_pXYWnd->Active() ) {
-               m_pXYWnd->SetScale( m_pXYWnd->Scale() * 5.0 / 4 );
-               if ( m_pXYWnd->Scale() > 30 ) {
-                       m_pXYWnd->SetScale( 30 );
-               }
-       }
+        SelectionSystem_DefaultMode();
 
-       if ( m_pXZWnd && m_pXZWnd->Active() ) {
-               m_pXZWnd->SetScale( m_pXZWnd->Scale() * 5.0 / 4 );
-               if ( m_pXZWnd->Scale() > 30 ) {
-                       m_pXZWnd->SetScale( 30 );
-               }
-       }
+        OnClipMode(true);
+
+        Sys_Status(c_ClipperMode_status);
+        GlobalSelectionSystem().SetManipulatorMode(SelectionSystem::eClip);
+        ToolChanged();
+        ModeChangeNotify();
+    }
+}
 
-       if ( m_pYZWnd && m_pYZWnd->Active() ) {
-               m_pYZWnd->SetScale( m_pYZWnd->Scale() * 5.0 / 4 );
-               if ( m_pYZWnd->Scale() > 30 ) {
-                       m_pYZWnd->SetScale( 30 );
-               }
-       }
 
-       Sys_UpdateWindows( W_XY | W_XY_OVERLAY );
+void Texdef_Rotate(float angle)
+{
+    StringOutputStream command;
+    command << "brushRotateTexture -angle " << angle;
+    UndoableCommand undo(command.c_str());
+    Select_RotateTexture(angle);
 }
 
-// NOTE: the zoom out factor is 4/5, we could think about customizing it
-//  we don't go below a zoom factor corresponding to 10% of the max world size
-//  (this has to be computed against the window size)
-void MainFrame::OnViewZoomout(){
-       float min_scale;
-       if ( m_pXYWnd && m_pXYWnd->Active() ) {
-               m_pXYWnd->SetScale( m_pXYWnd->Scale() * 4.0 / 5 );
-               min_scale = MIN( m_pXYWnd->Width(),m_pXYWnd->Height() ) / ( 1.1 * ( g_MaxWorldCoord - g_MinWorldCoord ) );
-               if ( m_pXYWnd->Scale() < min_scale ) {
-                       m_pXYWnd->SetScale( min_scale );
-               }
-       }
+void Texdef_RotateClockwise()
+{
+    Texdef_Rotate(static_cast<float>( fabs(g_si_globals.rotate)));
+}
 
-       if ( m_pXZWnd && m_pXZWnd->Active() ) {
-               m_pXZWnd->SetScale( m_pXZWnd->Scale() * 4.0 / 5 );
-               min_scale = MIN( m_pXZWnd->Width(),m_pXZWnd->Height() ) / ( 1.1 * ( g_MaxWorldCoord - g_MinWorldCoord ) );
-               if ( m_pXZWnd->Scale() < min_scale ) {
-                       m_pXZWnd->SetScale( min_scale );
-               }
-       }
+void Texdef_RotateAntiClockwise()
+{
+    Texdef_Rotate(static_cast<float>( -fabs(g_si_globals.rotate)));
+}
 
-       if ( m_pYZWnd && m_pYZWnd->Active() ) {
-               m_pYZWnd->SetScale( m_pYZWnd->Scale() * 4.0 / 5 );
-               min_scale = MIN( m_pYZWnd->Width(),m_pYZWnd->Height() ) / ( 1.1 * ( g_MaxWorldCoord - g_MinWorldCoord ) );
-               if ( m_pYZWnd->Scale() < min_scale ) {
-                       m_pYZWnd->SetScale( min_scale );
-               }
-       }
-       Sys_UpdateWindows( W_XY | W_XY_OVERLAY );
+void Texdef_Scale(float x, float y)
+{
+    StringOutputStream command;
+    command << "brushScaleTexture -x " << x << " -y " << y;
+    UndoableCommand undo(command.c_str());
+    Select_ScaleTexture(x, y);
 }
 
-void MainFrame::OnViewZ100(){
-       z.scale = 1;
-       Sys_UpdateWindows( W_Z | W_Z_OVERLAY );
+void Texdef_ScaleUp()
+{
+    Texdef_Scale(0, g_si_globals.scale[1]);
 }
 
-void MainFrame::OnViewZzoomin(){
-       z.scale *= 5.0 / 4;
-       if ( z.scale > 4 ) {
-               z.scale = 4;
-       }
-       Sys_UpdateWindows( W_Z | W_Z_OVERLAY );
+void Texdef_ScaleDown()
+{
+    Texdef_Scale(0, -g_si_globals.scale[1]);
 }
 
-void MainFrame::OnViewZzoomout(){
-       z.scale *= 4.0f / 5;
-       if ( z.scale < 0.125 ) {
-               z.scale = 0.125;
-       }
-       Sys_UpdateWindows( W_Z | W_Z_OVERLAY );
+void Texdef_ScaleLeft()
+{
+    Texdef_Scale(-g_si_globals.scale[0], 0);
 }
 
-void MainFrame::OnViewCubein(){
-       g_PrefsDlg.m_nCubicScale--;
-       if ( g_PrefsDlg.m_nCubicScale < 1 ) {
-               g_PrefsDlg.m_nCubicScale = 1;
-       }
-       g_PrefsDlg.SavePrefs();
-       Sys_UpdateWindows( W_CAMERA );
-       SetGridStatus();
+void Texdef_ScaleRight()
+{
+    Texdef_Scale(g_si_globals.scale[0], 0);
 }
 
-void MainFrame::OnViewCubeout(){
-       g_PrefsDlg.m_nCubicScale++;
-       if ( g_PrefsDlg.m_nCubicScale > 22 ) {
-               g_PrefsDlg.m_nCubicScale = 22;
-       }
-       g_PrefsDlg.SavePrefs();
-       Sys_UpdateWindows( W_CAMERA );
-       SetGridStatus();
-}
-
-void MainFrame::OnViewShownames(){
-       g_qeglobals.d_savedinfo.show_names = !g_qeglobals.d_savedinfo.show_names;
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_shownames" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       g_qeglobals.d_savedinfo.show_names ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_XY );
-}
-
-void MainFrame::OnViewShowAngles(){
-       g_qeglobals.d_savedinfo.show_angles = !g_qeglobals.d_savedinfo.show_angles;
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_showangles" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       g_qeglobals.d_savedinfo.show_angles ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_XY );
-}
-
-void MainFrame::OnViewShowblocks(){
-       g_qeglobals.show_blocks ^= 1;
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_showblocks" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_qeglobals.show_blocks ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_XY );
-}
-
-void MainFrame::OnViewShowcoordinates(){
-       g_qeglobals.d_savedinfo.show_coordinates ^= 1;
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_showcoordinates" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       g_qeglobals.d_savedinfo.show_coordinates ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_XY | W_Z );
-}
-
-void MainFrame::OnViewShowOutline(){
-       g_qeglobals.d_savedinfo.show_outline ^= 1;
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_showoutline" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       g_qeglobals.d_savedinfo.show_outline ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_XY );
-}
-
-void MainFrame::OnViewShowAxes(){
-       g_qeglobals.d_savedinfo.show_axis ^= 1;
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_showaxes" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ),
-                                                                       g_qeglobals.d_savedinfo.show_axis ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_XY );
-}
-
-void MainFrame::OnViewShowWorkzone(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_showworkzone" ) );
-       g_bIgnoreCommands++;
-       if ( g_qeglobals.d_show_work ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-               g_qeglobals.d_show_work = false;
-       }
-       else
-       {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-               g_qeglobals.d_show_work = true;
-       }
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_XY );
+void Texdef_Shift(float x, float y)
+{
+    StringOutputStream command;
+    command << "brushShiftTexture -x " << x << " -y " << y;
+    UndoableCommand undo(command.c_str());
+    Select_ShiftTexture(x, y);
 }
 
-void MainFrame::OnViewHideshowHideselected(){
-       Select_Hide();
-       Select_Deselect();
+void Texdef_ShiftLeft()
+{
+    Texdef_Shift(-g_si_globals.shift[0], 0);
 }
 
-void MainFrame::OnViewHideshowShowhidden(){
-       Select_ShowAllHidden();
+void Texdef_ShiftRight()
+{
+    Texdef_Shift(g_si_globals.shift[0], 0);
 }
 
-/**
-   sets the view mode for the entities
-   called upon LoadPrefs too
-   NOTE TTimo previous implementation had a SavePrefs call
-   .. I don't think it is relevant, removed (the prefs are saved upon exit)
-   NOTE TTimo we activate the menu item, this is only needed when we are called upon a prefs load
-   (otherwise we are always called following user action on the widget)
- */
-void MainFrame::OnEntitiesSetViewAs( int mode ){
-       gpointer item = NULL;
-       if ( mode == 0 ) {
-               switch ( g_PrefsDlg.m_nEntityShowState )
-               {
-               case ENTITY_BOX:
-                       item = g_object_get_data( G_OBJECT( g_pParentWnd->m_pWidget ), "menu_view_entitiesas_boundingbox" );
-                       break;
-               case ENTITY_WIRE:
-                       item = g_object_get_data( G_OBJECT( g_pParentWnd->m_pWidget ), "menu_view_entitiesas_wireframe" );
-                       break;
-               case ENTITY_SELECTED:
-                       item = g_object_get_data( G_OBJECT( g_pParentWnd->m_pWidget ), "menu_view_entitiesas_selectedwireframe" );
-                       break;
-               case ENTITY_SELECTED_SKIN:
-                       item = g_object_get_data( G_OBJECT( g_pParentWnd->m_pWidget ), "menu_view_entitiesas_selectedskinned" );
-                       break;
-               case ENTITY_SKINNED:
-                       item = g_object_get_data( G_OBJECT( g_pParentWnd->m_pWidget ), "menu_view_entitiesas_skinned" );
-                       break;
-               case ENTITY_SKINNED_BOXED:
-                       item = g_object_get_data( G_OBJECT( g_pParentWnd->m_pWidget ), "menu_view_entitiesas_skinnedandboxed" );
-                       break;
-               }
-               g_bIgnoreCommands++;
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-               g_bIgnoreCommands--;
-               return;
-       }
+void Texdef_ShiftUp()
+{
+    Texdef_Shift(0, g_si_globals.shift[1]);
+}
 
-       switch ( mode )
-       {
-       case ID_VIEW_ENTITIESAS_BOUNDINGBOX:
-               g_PrefsDlg.m_nEntityShowState = ENTITY_BOX;
-               item = g_object_get_data( G_OBJECT( g_pParentWnd->m_pWidget ), "menu_view_entitiesas_boundingbox" );
-               break;
-       case ID_VIEW_ENTITIESAS_WIREFRAME:
-               g_PrefsDlg.m_nEntityShowState = ENTITY_WIRE;
-               item = g_object_get_data( G_OBJECT( g_pParentWnd->m_pWidget ), "menu_view_entitiesas_wireframe" );
-               break;
-       case ID_VIEW_ENTITIESAS_SELECTEDWIREFRAME:
-               g_PrefsDlg.m_nEntityShowState = ENTITY_SELECTED;
-               item = g_object_get_data( G_OBJECT( g_pParentWnd->m_pWidget ), "menu_view_entitiesas_selectedwireframe" );
-               break;
-       case ID_VIEW_ENTITIESAS_SELECTEDSKINNED:
-               g_PrefsDlg.m_nEntityShowState = ENTITY_SELECTED_SKIN;
-               item = g_object_get_data( G_OBJECT( g_pParentWnd->m_pWidget ), "menu_view_entitiesas_selectedskinned" );
-               break;
-       case ID_VIEW_ENTITIESAS_SKINNED:
-               g_PrefsDlg.m_nEntityShowState = ENTITY_SKINNED;
-               item = g_object_get_data( G_OBJECT( g_pParentWnd->m_pWidget ), "menu_view_entitiesas_skinned" );
-               break;
-       case ID_VIEW_ENTITIESAS_SKINNEDANDBOXED:
-               g_PrefsDlg.m_nEntityShowState = ENTITY_SKINNED_BOXED;
-               item = g_object_get_data( G_OBJECT( g_pParentWnd->m_pWidget ), "menu_view_entitiesas_skinnedandboxed" );
-               break;
-       default:
-               Sys_FPrintf( SYS_ERR, "Entity mode ID_ not found in MainFrame::Entities_SetViewAs\n" );
-               return;
-       }
+void Texdef_ShiftDown()
+{
+    Texdef_Shift(0, -g_si_globals.shift[1]);
+}
 
-       if ( !item ) {
-               Sys_FPrintf( SYS_ERR, "menu not found in MainFrame::Entities_SetViewAs\n" );
-               return;
-       }
 
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       g_bIgnoreCommands--;
+class SnappableSnapToGridSelected : public scene::Graph::Walker {
+    float m_snap;
+public:
+    SnappableSnapToGridSelected(float snap)
+            : m_snap(snap)
+    {
+    }
+
+    bool pre(const scene::Path &path, scene::Instance &instance) const
+    {
+        if (path.top().get().visible()) {
+            Snappable *snappable = Node_getSnappable(path.top());
+            if (snappable != 0
+                && Instance_getSelectable(instance)->isSelected()) {
+                snappable->snapto(m_snap);
+            }
+        }
+        return true;
+    }
+};
 
-       Sys_UpdateWindows( W_ALL );
+void Scene_SnapToGrid_Selected(scene::Graph &graph, float snap)
+{
+    graph.traverse(SnappableSnapToGridSelected(snap));
 }
 
-void MainFrame::OnViewCubicclipping(){
-       GtkWidget *w;
+class ComponentSnappableSnapToGridSelected : public scene::Graph::Walker {
+    float m_snap;
+public:
+    ComponentSnappableSnapToGridSelected(float snap)
+            : m_snap(snap)
+    {
+    }
 
-       g_PrefsDlg.m_bCubicClipping ^= 1;
-       g_bIgnoreCommands++;
-       w = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_cubicclipping" ) );
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( w ), g_PrefsDlg.m_bCubicClipping ? TRUE : FALSE );
-       w = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_view_cubicclipping" ) );
-       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( w ), g_PrefsDlg.m_bCubicClipping ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       g_PrefsDlg.SavePrefs();
-       //Map_BuildBrushData ();
-       Sys_UpdateWindows( W_CAMERA );
-}
+    bool pre(const scene::Path &path, scene::Instance &instance) const
+    {
+        if (path.top().get().visible()) {
+            ComponentSnappable *componentSnappable = Instance_getComponentSnappable(instance);
+            if (componentSnappable != 0
+                && Instance_getSelectable(instance)->isSelected()) {
+                componentSnappable->snapComponents(m_snap);
+            }
+        }
+        return true;
+    }
+};
 
-void MainFrame::OnViewOpengllighting(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_view_opengllighting" ) );
-       g_PrefsDlg.m_bGLLighting ^= 1;
-       g_PrefsDlg.SavePrefs();
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_PrefsDlg.m_bGLLighting ? TRUE : FALSE );
-       Sys_UpdateWindows( W_XY | W_CAMERA );
-       g_bIgnoreCommands--;
+void Scene_SnapToGrid_Component_Selected(scene::Graph &graph, float snap)
+{
+    graph.traverse(ComponentSnappableSnapToGridSelected(snap));
 }
 
-void MainFrame::OnSelectionDragedges(){
-       if ( g_qeglobals.d_select_mode == sel_edge ) {
-               g_qeglobals.d_select_mode = sel_brush;
-               Sys_UpdateWindows( W_ALL );
-       }
-       else
-       {
-               SetupVertexSelection();
-               if ( g_qeglobals.d_numpoints ) {
-                       g_qeglobals.d_select_mode = sel_edge;
-               }
-               Sys_UpdateWindows( W_ALL );
-       }
+void Selection_SnapToGrid()
+{
+    StringOutputStream command;
+    command << "snapSelected -grid " << GetGridSize();
+    UndoableCommand undo(command.c_str());
+
+    if (GlobalSelectionSystem().Mode() == SelectionSystem::eComponent) {
+        Scene_SnapToGrid_Component_Selected(GlobalSceneGraph(), GetGridSize());
+    } else {
+        Scene_SnapToGrid_Selected(GlobalSceneGraph(), GetGridSize());
+    }
 }
 
-void MainFrame::OnSelectionDragvertecies(){
-       if ( g_qeglobals.d_select_mode == sel_vertex || g_qeglobals.d_select_mode == sel_curvepoint ) {
-               g_qeglobals.d_select_mode = sel_brush;
-               Sys_UpdateWindows( W_ALL );
-       }
-       else
-       {
-               //--if (QE_SingleBrush() && selected_brushes.next->patchBrush)
-               if ( OnlyPatchesSelected() ) {
-                       Patch_EditPatch();
-               }
-               else //if (!AnyPatchesSelected()) // allows vertex mode when patches are selected
-               {
-                       SetupVertexSelection();
-                       if ( g_qeglobals.d_numpoints ) {
-                               g_qeglobals.d_select_mode = sel_vertex;
-                       }
-               }
-               Sys_UpdateWindows( W_ALL );
-       }
-}
 
-void MainFrame::OnSelectionClone(){
-       Select_Clone();
-}
+static gint qe_every_second(gpointer data)
+{
+    GdkModifierType mask;
 
-// called when the escape key is used (either on the main window or on an inspector)
-void MainFrame::OnSelectionDeselect(){
-       if ( g_bClipMode ) {
-               OnViewClipper();
-       }
-       else
-       if ( g_bRotateMode ) {
-               OnSelectMouserotate();
-       }
-       else
-       if ( g_bScaleMode ) {
-               OnSelectMousescale();
-       }
-       else
-       if ( g_bPathMode ) {
-               if ( ActiveXY() ) {
-                       ActiveXY()->KillPathMode();
-               }
-       }
-       else
-       {
-               if ( g_qeglobals.d_select_mode == sel_curvepoint && g_qeglobals.d_num_move_points > 0 ) {
-                       g_qeglobals.d_num_move_points = 0;
-                       Sys_UpdateWindows( W_ALL );
-               }
-               else
-               {
-                       Select_Deselect();
-                       SetStatusText( 2, " " );
-               }
-       }
-}
+    gdk_window_get_pointer(0, 0, 0, &mask);
 
-void MainFrame::OnBrushFlipx(){
-       Undo_Start( "flip X" );
-       Undo_AddBrushList( &selected_brushes );
-
-       Select_FlipAxis( 0 );
-       // spog - this does not work - it's a rotate not a flip
-       /*
-          for (brush_t *b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
-          {
-          if(b->owner->eclass->fixedsize)
-          {
-           char buf[16];
-           float a = FloatForKey(b->owner, "angle");
-           a = div ((int)(180 - a), 180).rem;
-           sprintf (buf, "%d", (int)a);
-           SetKeyValue(b->owner, "angle", buf);
-           Brush_Build(b,true,true,false,false); // don't filter
-          }
-          }
-        */
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
-
-void MainFrame::OnBrushFlipy(){
-       Undo_Start( "flip Y" );
-       Undo_AddBrushList( &selected_brushes );
-
-       Select_FlipAxis( 1 );
-       // spog - this does not work - it's a rotate not a flip
-       /*
-          for (brush_t *b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
-          {
-          if(b->owner->eclass->fixedsize)
-          {
-           float a = FloatForKey(b->owner, "angle");
-           if (a == 0 || a == 180 || a == 360)
-          continue;
-           if ( a == 90 || a == 270)
-           {
-          a += 180;
-           }
-           else if (a > 270)
-          a += 90;
-           else if (a > 180)
-          a -= 90;
-           else if (a > 90)
-          a += 90;
-           else
-          a -= 90;
-           a = (int)a % 360;
-           char buf[16];
-           sprintf (buf, "%d", (int)a);
-           SetKeyValue(b->owner, "angle", buf);
-           Brush_Build(b,true,true,false,false); // don't filter
-          }
-
-          }
-        */
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
-
-void MainFrame::OnBrushFlipz(){
-       Undo_Start( "flip Z" );
-       Undo_AddBrushList( &selected_brushes );
-       Select_FlipAxis( 2 );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
-
-void MainFrame::OnBrushRotatex(){
-       Undo_Start( "rotate X" );
-       Undo_AddBrushList( &selected_brushes );
-       Select_RotateAxis( 0, 90 );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
-
-void MainFrame::OnBrushRotatey(){
-       Undo_Start( "rotate Y" );
-       Undo_AddBrushList( &selected_brushes );
-       Select_RotateAxis( 1, 90 );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
-
-void MainFrame::OnBrushRotatez(){
-       Undo_Start( "rotate Z" );
-       Undo_AddBrushList( &selected_brushes );
-       Select_RotateAxis( 2, 90 );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
-
-void MainFrame::OnSelectionArbitraryrotation(){
-       Undo_Start( "arbitrary rotation" );
-       Undo_AddBrushList( &selected_brushes );
-
-       DoRotateDlg();
-
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
-
-void MainFrame::OnSelectScale(){
-       Undo_Start( "scale" );
-       Undo_AddBrushList( &selected_brushes );
-       DoScaleDlg();
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
-
-void MainFrame::OnSelectionMakehollow(){
-       //if (ActiveXY())
-       //      ActiveXY()->UndoCopy();
-       Undo_Start( "hollow" );
-       Undo_AddBrushList( &selected_brushes );
-       CSG_MakeHollow();
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
-
-void MainFrame::OnSelectionCsgsubtract(){
-       Undo_Start( "CSG subtract" );
-       CSG_Subtract();
-       Undo_End();
-}
-
-void MainFrame::OnSelectionCsgmerge(){
-       Undo_Start( "CSG merge" );
-       Undo_AddBrushList( &selected_brushes );
-       CSG_Merge();
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
-
-void MainFrame::OnSelectionNoOutline(){
-       //g_qeglobals.d_savedinfo.bNoSelectedOutlines ^= 1;
-       g_qeglobals.d_savedinfo.iSelectedOutlinesStyle = ( g_qeglobals.d_savedinfo.iSelectedOutlinesStyle & OUTLINE_ZBUF ) ^ OUTLINE_ZBUF;
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_selection_nooutline" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), ( g_qeglobals.d_savedinfo.iSelectedOutlinesStyle & OUTLINE_ZBUF ) );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_CAMERA );
-}
-
-void MainFrame::OnSelectionOutlineStyle(){
-       if ( ( g_qeglobals.d_savedinfo.iSelectedOutlinesStyle & OUTLINE_ZBUF ) && ( g_qeglobals.d_savedinfo.iSelectedOutlinesStyle & OUTLINE_BSEL ) ) {
-               g_qeglobals.d_savedinfo.iSelectedOutlinesStyle &= ~OUTLINE_ZBUF;
-       }
-       else if ( g_qeglobals.d_savedinfo.iSelectedOutlinesStyle & OUTLINE_BSEL ) {
-               g_qeglobals.d_savedinfo.iSelectedOutlinesStyle &= ~OUTLINE_BSEL;
-       }
-       else if ( g_qeglobals.d_savedinfo.iSelectedOutlinesStyle & OUTLINE_ZBUF ) {
-               g_qeglobals.d_savedinfo.iSelectedOutlinesStyle |= OUTLINE_BSEL;
-       }
-       else{
-               g_qeglobals.d_savedinfo.iSelectedOutlinesStyle |= OUTLINE_ZBUF;
-       }
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_selection_nooutline" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), ( g_qeglobals.d_savedinfo.iSelectedOutlinesStyle & OUTLINE_ZBUF ) );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_CAMERA );
-}
+    if ((mask & (GDK_BUTTON1_MASK | GDK_BUTTON2_MASK | GDK_BUTTON3_MASK)) == 0) {
+        QE_CheckAutoSave();
+    }
 
-void MainFrame::OnSelectionSelectcompletetall(){
-       if ( ActiveXY() ) {
-               ActiveXY()->UndoCopy();
-       }
-       Select_CompleteTall();
+    return TRUE;
 }
 
-void MainFrame::OnSelectionSelecttouching(){
-       Select_Touching();
+guint s_qe_every_second_id = 0;
+
+void EverySecondTimer_enable()
+{
+    if (s_qe_every_second_id == 0) {
+        s_qe_every_second_id = g_timeout_add(1000, qe_every_second, 0);
+    }
 }
 
-void MainFrame::OnSelectionSelectpartialtall(){
-       Select_PartialTall();
+void EverySecondTimer_disable()
+{
+    if (s_qe_every_second_id != 0) {
+        g_source_remove(s_qe_every_second_id);
+        s_qe_every_second_id = 0;
+    }
 }
 
-void MainFrame::OnSelectionSelectinside(){
-       Select_Inside();
+gint window_realize_remove_decoration(ui::Widget widget, gpointer data)
+{
+    gdk_window_set_decorations(gtk_widget_get_window(widget),
+                               (GdkWMDecoration) (GDK_DECOR_ALL | GDK_DECOR_MENU | GDK_DECOR_MINIMIZE |
+                                                  GDK_DECOR_MAXIMIZE));
+    return FALSE;
 }
 
-void MainFrame::OnViewClipper(){
-       GtkWidget *w = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_view_clipper" ) );
-       g_bIgnoreCommands++;
+class WaitDialog {
+public:
+    ui::Window m_window{ui::null};
+    ui::Label m_label{ui::null};
+};
 
-       if ( ActiveXY() ) {
-               if ( ActiveXY()->ClipMode() ) {
-                       ActiveXY()->SetClipMode( false );
-                       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( w ), FALSE );
-               }
-               else
-               {
-                       if ( ActiveXY()->RotateMode() ) {
-                               OnSelectMouserotate();
-                       }
-                       ActiveXY()->SetClipMode( true );
-                       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( w ), TRUE );
-               }
-       }
-       g_bIgnoreCommands--;
-}
+WaitDialog create_wait_dialog(const char *title, const char *text)
+{
+    WaitDialog dialog;
 
-void MainFrame::OnClipSelected(){
-       if ( m_pActiveXY && m_pActiveXY->ClipMode() ) {
-               Undo_Start( "clip selected" );
-               Undo_AddBrushList( &selected_brushes );
-               m_pActiveXY->Clip();
-               Undo_EndBrushList( &selected_brushes );
-               Undo_End();
-       }
-       else
-       {
-               if ( g_bPatchBendMode ) {
-                       Patch_BendHandleENTER();
-               }
-//    else if (g_bPatchBendMode)
-//      Patch_InsDelHandleENTER();
-       }
-}
+    dialog.m_window = MainFrame_getWindow().create_floating_window(title);
+    gtk_window_set_resizable(dialog.m_window, FALSE);
+    gtk_container_set_border_width(GTK_CONTAINER(dialog.m_window), 0);
+    gtk_window_set_position(dialog.m_window, GTK_WIN_POS_CENTER_ON_PARENT);
 
-void MainFrame::OnSplitSelected(){
-       if ( m_pActiveXY ) {
-               Undo_Start( "split selected" );
-               Undo_AddBrushList( &selected_brushes );
-               m_pActiveXY->SplitClip();
-               Undo_EndBrushList( &selected_brushes );
-               Undo_End();
-       }
-}
+    dialog.m_window.connect("realize", G_CALLBACK(window_realize_remove_decoration), 0);
 
-void MainFrame::OnFlipClip(){
-       if ( m_pActiveXY ) {
-               m_pActiveXY->FlipClip();
-       }
-}
+    {
+        dialog.m_label = ui::Label(text);
+        gtk_misc_set_alignment(GTK_MISC(dialog.m_label), 0.0, 0.5);
+        gtk_label_set_justify(dialog.m_label, GTK_JUSTIFY_LEFT);
+        dialog.m_label.show();
+        dialog.m_label.dimensions(200, -1);
 
-void MainFrame::OnSelectionConnect(){
-       Undo_Start( "connect selected entities" );
-       Undo_AddBrushList( &selected_brushes );
-       ConnectEntities();
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+        dialog.m_window.add(dialog.m_label);
+    }
+    return dialog;
 }
 
-void MainFrame::OnSelectionUngroupentity(){
-       Undo_Start( "ungroup selected entities" );
-       Undo_AddBrushList( &selected_brushes );
-       Select_Ungroup();
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+namespace {
+    clock_t g_lastRedrawTime = 0;
+    const clock_t c_redrawInterval = clock_t(CLOCKS_PER_SEC / 10);
 
-void MainFrame::OnSelectionMergeentity(){
-       Undo_Start( "merge entity" );
-       Undo_AddBrushList( &selected_brushes );
-       Select_MergeEntity();
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+    bool redrawRequired()
+    {
+        clock_t currentTime = std::clock();
+        if (currentTime - g_lastRedrawTime >= c_redrawInterval) {
+            g_lastRedrawTime = currentTime;
+            return true;
+        }
+        return false;
+    }
 }
 
-void MainFrame::OnSelectionGroupworld(){
-       Undo_Start( "group world" );
-       Undo_AddBrushList( &selected_brushes );
-       Select_GroupEntity( world_entity );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+bool MainFrame_isActiveApp()
+{
+    //globalOutputStream() << "listing\n";
+    GList *list = gtk_window_list_toplevels();
+    for (GList *i = list; i != 0; i = g_list_next(i)) {
+        //globalOutputStream() << "toplevel.. ";
+        if (gtk_window_is_active(ui::Window::from(i->data))) {
+            //globalOutputStream() << "is active\n";
+            return true;
+        }
+        //globalOutputStream() << "not active\n";
+    }
+    return false;
 }
 
-void MainFrame::OnSelectionMakeDetail(){
-       Undo_Start( "make detail" );
-       Undo_AddBrushList( &selected_brushes );
-       Select_MakeDetail();
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+typedef std::list<CopiedString> StringStack;
+StringStack g_wait_stack;
+WaitDialog g_wait;
+
+bool ScreenUpdates_Enabled()
+{
+    return g_wait_stack.empty();
 }
 
-void MainFrame::OnSelectionMakeStructural(){
-       Undo_Start( "make structural" );
-       Undo_AddBrushList( &selected_brushes );
-       Select_MakeStructural();
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+void ScreenUpdates_process()
+{
+    if (redrawRequired() && g_wait.m_window.visible()) {
+        ui::process();
+    }
 }
 
-void MainFrame::OnBspCommand( unsigned int nID ){
-       // make sure we don't attempt to region compile a map with the camera outside the region
-       if ( region_active ) {
-               vec3_t vOrig;
-               VectorSet( vOrig,
-                                  (int)g_pParentWnd->GetCamWnd()->Camera()->origin[0],
-                                  (int)g_pParentWnd->GetCamWnd()->Camera()->origin[1],
-                                  (int)g_pParentWnd->GetCamWnd()->Camera()->origin[2] );
 
-               int i;
-               for ( i = 0 ; i < 3 ; i++ )
-               {
-                       if ( vOrig[i] > region_maxs[i] || vOrig[i] < region_mins[i] ) {
-                               Sys_FPrintf( SYS_ERR, "The camera must be in the region to start a region compile.\n" );
-                               return;
-                       }
-               }
-       }
+void ScreenUpdates_Disable(const char *message, const char *title)
+{
+    if (g_wait_stack.empty()) {
+        EverySecondTimer_disable();
 
-       // if the map has not been saved yet we need to handle it now before we start processing the BSP commands
-       if ( stricmp( currentmap, "unnamed.map" ) == 0 ) {
-               OnFileSaveas();
-       }
+        ui::process();
 
-       if ( g_PrefsDlg.m_bSnapShots && ( stricmp( currentmap, "unnamed.map" ) != 0 ) ) {
-               Map_Snapshot();
-       }
+        bool isActiveApp = MainFrame_isActiveApp();
 
-       if ( g_qeglobals.bBSPFrontendPlugin ) {
-               char *cmd = (char*)g_slist_nth_data( g_BSPFrontendCommands, nID - CMD_BSPCOMMAND );
-               g_BSPFrontendTable.m_pfnDispatchBSPCommand( cmd );
-       }
-       else
-       {
-               RunBsp( bsp_commands[nID - CMD_BSPCOMMAND] );
-       }
-}
+        g_wait = create_wait_dialog(title, message);
+        gtk_grab_add(g_wait.m_window);
 
-void MainFrame::OnGrid( unsigned int nID ){
-       if ( nID == ID_GRID_025 ) {
-               g_qeglobals.d_gridsize = 0.25f;
-               g_qeglobals.d_bSmallGrid = true;
-       }
-       else if ( nID == ID_GRID_05 ) {
-               g_qeglobals.d_gridsize = 0.5f;
-               g_qeglobals.d_bSmallGrid = true;
-       }
-       else
-       {
-               switch ( nID )
-               {
-               case ID_GRID_1: g_qeglobals.d_gridsize = 0; break;
-               case ID_GRID_2: g_qeglobals.d_gridsize = 1; break;
-               case ID_GRID_4: g_qeglobals.d_gridsize = 2; break;
-               case ID_GRID_8: g_qeglobals.d_gridsize = 3; break;
-               case ID_GRID_16: g_qeglobals.d_gridsize = 4; break;
-               case ID_GRID_32: g_qeglobals.d_gridsize = 5; break;
-               case ID_GRID_64: g_qeglobals.d_gridsize = 6; break;
-               case ID_GRID_128: g_qeglobals.d_gridsize = 7; break;
-               case ID_GRID_256: g_qeglobals.d_gridsize = 8; break;
-               }
-               g_qeglobals.d_gridsize = 1 << (int)g_qeglobals.d_gridsize;
-               g_qeglobals.d_bSmallGrid = false;
-       }
+        if (isActiveApp) {
+            g_wait.m_window.show();
+            ScreenUpdates_process();
+        }
+    } else if (g_wait.m_window.visible()) {
+        g_wait.m_label.text(message);
+        ScreenUpdates_process();
+    }
+    g_wait_stack.push_back(message);
+}
 
-       SetGridStatus();
+void ScreenUpdates_Enable()
+{
+    ASSERT_MESSAGE(!ScreenUpdates_Enabled(), "screen updates already enabled");
+    g_wait_stack.pop_back();
+    if (g_wait_stack.empty()) {
+        EverySecondTimer_enable();
+        //gtk_widget_set_sensitive(MainFrame_getWindow(), TRUE);
+
+        gtk_grab_remove(g_wait.m_window);
+        destroy_floating_window(g_wait.m_window);
+        g_wait.m_window = ui::Window{ui::null};
+
+        //gtk_window_present(MainFrame_getWindow());
+    } else if (g_wait.m_window.visible()) {
+        g_wait.m_label.text(g_wait_stack.back().c_str());
+        ScreenUpdates_process();
+    }
+}
 
-       // SnapTToGrid option: need to check everywhere the grid size is changed
-       // this is a bit clumsy, have to do in OnGrid OnGridPrev and OnGridNext
-       if ( g_PrefsDlg.m_bSnapTToGrid ) {
-               DoSnapTToGrid();
-       }
 
-       Sys_UpdateWindows( W_XY | W_Z );
+void GlobalCamera_UpdateWindow()
+{
+    if (g_pParentWnd != 0) {
+        CamWnd_Update(*g_pParentWnd->GetCamWnd());
+    }
 }
 
-void MainFrame::OnSnaptogrid(){
-       g_PrefsDlg.m_bSnap ^= 1;
-       g_PrefsDlg.SavePrefs();
-
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_snaptogrid" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_PrefsDlg.m_bSnap ? TRUE : FALSE );
-       g_bIgnoreCommands--;
+void XY_UpdateWindow(MainFrame &mainframe)
+{
+    if (mainframe.GetXYWnd() != 0) {
+        XYWnd_Update(*mainframe.GetXYWnd());
+    }
 }
 
-void MainFrame::OnTexturesShowinuse(){
-       Sys_BeginWait();
-       Texture_ShowInuse();
-#ifdef _DEBUG
-       if ( !g_bShowAllShaders ) {
-               Sys_Printf( "Already showing only in-use textures.\n" );
-       }
-#endif
-       Sys_UpdateWindows( W_TEXTURE );
-       Sys_EndWait();
+void XZ_UpdateWindow(MainFrame &mainframe)
+{
+    if (mainframe.GetXZWnd() != 0) {
+        XYWnd_Update(*mainframe.GetXZWnd());
+    }
 }
 
-void MainFrame::OnTexturesShowall(){
-       Texture_ShowAll();
+void YZ_UpdateWindow(MainFrame &mainframe)
+{
+    if (mainframe.GetYZWnd() != 0) {
+        XYWnd_Update(*mainframe.GetYZWnd());
+    }
 }
 
-// do some triggering on/off, if the inspector is already up then hide it
-void MainFrame::OnTexturesInspector(){
-       ToggleSurface();
+void XY_UpdateAllWindows(MainFrame &mainframe)
+{
+    XY_UpdateWindow(mainframe);
+    XZ_UpdateWindow(mainframe);
+    YZ_UpdateWindow(mainframe);
 }
 
-void MainFrame::OnViewNearest( unsigned int nID ){
-       Texture_SetMode( nID );
+void XY_UpdateAllWindows()
+{
+    if (g_pParentWnd != 0) {
+        XY_UpdateAllWindows(*g_pParentWnd);
+    }
 }
 
-void MainFrame::OnTextureReplaceall(){
-       FindTextureDialog::show();
+void UpdateAllWindows()
+{
+    GlobalCamera_UpdateWindow();
+    XY_UpdateAllWindows();
 }
 
-void MainFrame::OnToggleLock(){
-       g_PrefsDlg.m_bTextureLock = !g_PrefsDlg.m_bTextureLock;
 
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_toggle_lock" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_PrefsDlg.m_bTextureLock ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       g_PrefsDlg.SavePrefs();
-       SetGridStatus();
+void ModeChangeNotify()
+{
+    SceneChangeNotify();
 }
 
-void MainFrame::OnToggleRotatelock(){
-       g_PrefsDlg.m_bRotateLock ^= 1;
-
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_toggle_rotatelock" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_PrefsDlg.m_bRotateLock ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       g_PrefsDlg.SavePrefs();
-       SetGridStatus();
+void ClipperChangeNotify()
+{
+    GlobalCamera_UpdateWindow();
+    XY_UpdateAllWindows();
 }
 
-// use a dialog for direct selection of a texture menu
-// the API is a bit crappy, we need to set texture_directory to the directory name in <basepath>/textures/
-void MainFrame::OnTexturesLoad(){
-       char def_path[NAME_MAX];
 
-       // FIXME
-       // check if that works with fs_game (I suspect some more design is needed)
-       // see how this is done in 1.2?
-       strcpy( def_path, g_pGameDescription->mEnginePath.GetBuffer() );
-       strcat( def_path, g_pGameDescription->mBaseGame.GetBuffer() );
-       strcat( def_path, "/" );
+LatchedValue<int> g_Layout_viewStyle(0, "Window Layout");
+LatchedValue<bool> g_Layout_enableDetachableMenus(true, "Detachable Menus");
+LatchedValue<bool> g_Layout_enablePatchToolbar(true, "Patch Toolbar");
+LatchedValue<bool> g_Layout_enablePluginToolbar(true, "Plugin Toolbar");
 
-       char *dir = dir_dialog( m_pWidget, _( "Load textures from path" ), def_path );
 
-       if ( dir != NULL ) {
-               // very uncertain task, let's hope the guy pointed to somewhere below the dir we gave him
-               Sys_Printf( "user select: '%s'\n", dir );
-               // remove a potential trailing slash?
-               if ( dir[strlen( dir ) - 1] == '/' || dir[strlen( dir ) - 1] == '\\' ) {
-                       dir[strlen( dir ) - 1] = '\0';
-               }
-               char *pouic = MAX( strrchr( dir, '/' ),strrchr( dir, '\\' ) );
-               if ( pouic ) {
-                       strcpy( texture_directory, pouic + 1 );
-                       Sys_Printf( "Loading '%s'\n", texture_directory );
-                       Texture_ShowDirectory();
-               }
-               else{
-                       Sys_FPrintf( SYS_WRN, "Failed to extract the directory\n" );
-               }
-               g_free( dir );
-       }
-       else{
-               Sys_FPrintf( SYS_WRN, "texture load dialog cancelled\n" );
-       }
-}
+ui::MenuItem create_file_menu()
+{
+    // File menu
+    auto file_menu_item = new_sub_menu_item_with_mnemonic("_File");
+    auto menu = ui::Menu::from(gtk_menu_item_get_submenu(file_menu_item));
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu);
+    }
 
-void MainFrame::OnTexturesReloadshaders(){
-       Sys_BeginWait();
-       QERApp_ReloadShaders();
-       // current shader
-       // NOTE: we are kinda making it loop on itself, it will update the pShader and scroll the texture window
-       Texture_SetTexture( &g_qeglobals.d_texturewin.texdef, &g_qeglobals.d_texturewin.brushprimit_texdef, false, NULL, false );
-       Sys_UpdateWindows( W_ALL );
-       Sys_EndWait();
-}
+    create_menu_item_with_mnemonic(menu, "_New Map", "NewMap");
+    menu_separator(menu);
 
-void MainFrame::OnTexturesShadersShow(){
-       g_PrefsDlg.m_bShowShaders ^= 1;
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_textures_shaders_show" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_PrefsDlg.m_bShowShaders ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_TEXTURE );
-}
+#if 0
+                                                                                                                            //++timo temporary experimental stuff for sleep mode..
+       create_menu_item_with_mnemonic( menu, "_Sleep", "Sleep" );
+       menu_separator( menu );
+       // end experimental
+#endif
 
-void MainFrame::SetTextureScale( int id ){
-       GtkWidget *item;
+    create_menu_item_with_mnemonic(menu, "_Open...", "OpenMap");
+
+    create_menu_item_with_mnemonic(menu, "_Import...", "ImportMap");
+    create_menu_item_with_mnemonic(menu, "_Save", "SaveMap");
+    create_menu_item_with_mnemonic(menu, "Save _as...", "SaveMapAs");
+    create_menu_item_with_mnemonic(menu, "_Export selected...", "ExportSelected");
+    menu_separator(menu);
+    create_menu_item_with_mnemonic(menu, "Save re_gion...", "SaveRegion");
+    menu_separator(menu);
+    create_menu_item_with_mnemonic(menu, "_Refresh models", "RefreshReferences");
+    menu_separator(menu);
+    create_menu_item_with_mnemonic(menu, "Pro_ject settings...", "ProjectSettings");
+    menu_separator(menu);
+    create_menu_item_with_mnemonic(menu, "_Pointfile...", "TogglePointfile");
+    menu_separator(menu);
+    MRU_constructMenu(menu);
+    menu_separator(menu);
+    create_menu_item_with_mnemonic(menu, "E_xit", "Exit");
+
+    return file_menu_item;
+}
+
+ui::MenuItem create_edit_menu()
+{
+    // Edit menu
+    auto edit_menu_item = new_sub_menu_item_with_mnemonic("_Edit");
+    auto menu = ui::Menu::from(gtk_menu_item_get_submenu(edit_menu_item));
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu);
+    }
+    create_menu_item_with_mnemonic(menu, "_Undo", "Undo");
+    create_menu_item_with_mnemonic(menu, "_Redo", "Redo");
+    menu_separator(menu);
+    create_menu_item_with_mnemonic(menu, "_Copy", "Copy");
+    create_menu_item_with_mnemonic(menu, "_Paste", "Paste");
+    create_menu_item_with_mnemonic(menu, "P_aste To Camera", "PasteToCamera");
+    menu_separator(menu);
+    create_menu_item_with_mnemonic(menu, "_Duplicate", "CloneSelection");
+    create_menu_item_with_mnemonic(menu, "Duplicate, make uni_que", "CloneSelectionAndMakeUnique");
+    create_menu_item_with_mnemonic(menu, "D_elete", "DeleteSelection");
+    menu_separator(menu);
+    create_menu_item_with_mnemonic(menu, "Pa_rent", "ParentSelection");
+    menu_separator(menu);
+    create_menu_item_with_mnemonic(menu, "C_lear Selection", "UnSelectSelection");
+    create_menu_item_with_mnemonic(menu, "_Invert Selection", "InvertSelection");
+    create_menu_item_with_mnemonic(menu, "Select i_nside", "SelectInside");
+    create_menu_item_with_mnemonic(menu, "Select _touching", "SelectTouching");
+
+    auto convert_menu = create_sub_menu_with_mnemonic(menu, "E_xpand Selection");
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(convert_menu);
+    }
+    create_menu_item_with_mnemonic(convert_menu, "To Whole _Entities", "ExpandSelectionToEntities");
 
-       switch ( id )
-       {
-       case ID_TEXTURES_TEXTUREWINDOWSCALE_10:
-               g_PrefsDlg.m_nTextureScale = 10;
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_textures_texturewindowscale_10" ) );
-               break;
-       case ID_TEXTURES_TEXTUREWINDOWSCALE_25:
-               g_PrefsDlg.m_nTextureScale = 25;
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_textures_texturewindowscale_25" ) );
-               break;
-       case ID_TEXTURES_TEXTUREWINDOWSCALE_50:
-               g_PrefsDlg.m_nTextureScale = 50;
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_textures_texturewindowscale_50" ) );
-               break;
-       case ID_TEXTURES_TEXTUREWINDOWSCALE_200:
-               g_PrefsDlg.m_nTextureScale = 200;
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_textures_texturewindowscale_200" ) );
-               break;
-       default:
-               g_PrefsDlg.m_nTextureScale = 100;
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_textures_texturewindowscale_100" ) );
-               break;
-       }
+    menu_separator(menu);
+    create_menu_item_with_mnemonic(menu, "Pre_ferences...", "Preferences");
 
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       g_bIgnoreCommands--;
-
-       Texture_ResetPosition();
-}
-
-void MainFrame::OnTexturewindowScaleup(){
-       switch ( g_PrefsDlg.m_nTextureScale ) {
-       // 200, all the way in, don't do anything
-       case 100:
-               SetTextureScale( ID_TEXTURES_TEXTUREWINDOWSCALE_200 );
-               break;
-       case 50:
-               SetTextureScale( ID_TEXTURES_TEXTUREWINDOWSCALE_100 );
-               break;
-       case 25:
-               SetTextureScale( ID_TEXTURES_TEXTUREWINDOWSCALE_50 );
-               break;
-       case 10:
-               SetTextureScale( ID_TEXTURES_TEXTUREWINDOWSCALE_25 );
-               break;
-       }
+    return edit_menu_item;
 }
 
-void MainFrame::OnTexturewindowScaledown(){
-       switch ( g_PrefsDlg.m_nTextureScale ) {
-       case 200:
-               SetTextureScale( ID_TEXTURES_TEXTUREWINDOWSCALE_100 );
-               break;
-       case 100:
-               SetTextureScale( ID_TEXTURES_TEXTUREWINDOWSCALE_50 );
-               break;
-       case 50:
-               SetTextureScale( ID_TEXTURES_TEXTUREWINDOWSCALE_25 );
-               break;
-       case 25:
-               SetTextureScale( ID_TEXTURES_TEXTUREWINDOWSCALE_10 );
-               break;
-               // 10, all the way out, don't do anything
-       }
+void fill_view_xy_top_menu(ui::Menu menu)
+{
+    create_check_menu_item_with_mnemonic(menu, "XY (Top) View", "ToggleView");
 }
 
-void MainFrame::OnTexturesLoadlist(){
-       DoTextureListDlg();
-}
 
-void MainFrame::OnTexturesShaderlistonly(){
-       g_PrefsDlg.m_bTexturesShaderlistOnly ^= 1;
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ),"menu_textures_shaderlistonly" ) );
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), g_PrefsDlg.m_bTexturesShaderlistOnly ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       FillTextureMenu();
+void fill_view_yz_side_menu(ui::Menu menu)
+{
+    create_check_menu_item_with_mnemonic(menu, "YZ (Side) View", "ToggleSideView");
 }
 
-void MainFrame::OnTextureWad( unsigned int nID ){
-       Sys_BeginWait();
-       Texture_ShowDirectory( nID );
-       Sys_UpdateWindows( W_ALL );
-       Sys_EndWait();
-}
 
-void MainFrame::OnMiscBenchmark(){
-       m_pCamWnd->BenchMark();
+void fill_view_xz_front_menu(ui::Menu menu)
+{
+    create_check_menu_item_with_mnemonic(menu, "XZ (Front) View", "ToggleFrontView");
 }
 
-void MainFrame::OnColorSetoriginal(){
-       for ( int i = 0 ; i < 3 ; i++ )
-       {
-               g_qeglobals.d_savedinfo.colors[COLOR_TEXTUREBACK][i] = 0.25f;
-               g_qeglobals.d_savedinfo.colors[COLOR_GRIDBACK][i] = 1.0f;
-               g_qeglobals.d_savedinfo.colors[COLOR_GRIDMINOR][i] = 0.75f;
-               g_qeglobals.d_savedinfo.colors[COLOR_GRIDMAJOR][i] = 0.5f;
-               g_qeglobals.d_savedinfo.colors[COLOR_CAMERABACK][i] = 0.25f;
-       }
 
-       //djbob
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDMINOR_ALT][0] = 0.5f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDMINOR_ALT][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDMINOR_ALT][2] = 0.0f;
+ui::Widget g_toggle_z_item{ui::null};
+ui::Widget g_toggle_console_item{ui::null};
+ui::Widget g_toggle_entity_item{ui::null};
+ui::Widget g_toggle_entitylist_item{ui::null};
+
+ui::MenuItem create_view_menu(MainFrame::EViewStyle style)
+{
+    // View menu
+    auto view_menu_item = new_sub_menu_item_with_mnemonic("Vie_w");
+    auto menu = ui::Menu::from(gtk_menu_item_get_submenu(view_menu_item));
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu);
+    }
+
+    if (style == MainFrame::eFloating) {
+        fill_view_camera_menu(menu);
+        fill_view_xy_top_menu(menu);
+        fill_view_yz_side_menu(menu);
+        fill_view_xz_front_menu(menu);
+    }
+    if (style == MainFrame::eFloating || style == MainFrame::eSplit) {
+        create_menu_item_with_mnemonic(menu, "Console View", "ToggleConsole");
+        create_menu_item_with_mnemonic(menu, "Texture Browser", "ToggleTextures");
+        create_menu_item_with_mnemonic(menu, "Entity Inspector", "ToggleEntityInspector");
+    } else {
+        create_menu_item_with_mnemonic(menu, "Entity Inspector", "ViewEntityInfo");
+    }
+    create_menu_item_with_mnemonic(menu, "_Surface Inspector", "SurfaceInspector");
+    create_menu_item_with_mnemonic(menu, "Entity List", "EntityList");
+
+    menu_separator(menu);
+    {
+        auto camera_menu = create_sub_menu_with_mnemonic(menu, "Camera");
+        if (g_Layout_enableDetachableMenus.m_value) {
+            menu_tearoff(camera_menu);
+        }
+        create_menu_item_with_mnemonic(camera_menu, "_Center", "CenterView");
+        create_menu_item_with_mnemonic(camera_menu, "_Up Floor", "UpFloor");
+        create_menu_item_with_mnemonic(camera_menu, "_Down Floor", "DownFloor");
+        menu_separator(camera_menu);
+        create_menu_item_with_mnemonic(camera_menu, "Far Clip Plane In", "CubicClipZoomIn");
+        create_menu_item_with_mnemonic(camera_menu, "Far Clip Plane Out", "CubicClipZoomOut");
+        menu_separator(camera_menu);
+        create_menu_item_with_mnemonic(camera_menu, "Next leak spot", "NextLeakSpot");
+        create_menu_item_with_mnemonic(camera_menu, "Previous leak spot", "PrevLeakSpot");
+        menu_separator(camera_menu);
+        create_menu_item_with_mnemonic(camera_menu, "Look Through Selected", "LookThroughSelected");
+        create_menu_item_with_mnemonic(camera_menu, "Look Through Camera", "LookThroughCamera");
+    }
+    menu_separator(menu);
+    {
+        auto orthographic_menu = create_sub_menu_with_mnemonic(menu, "Orthographic");
+        if (g_Layout_enableDetachableMenus.m_value) {
+            menu_tearoff(orthographic_menu);
+        }
+        if (style == MainFrame::eRegular || style == MainFrame::eRegularLeft || style == MainFrame::eFloating) {
+            create_menu_item_with_mnemonic(orthographic_menu, "_Next (XY, YZ, XY)", "NextView");
+            create_menu_item_with_mnemonic(orthographic_menu, "XY (Top)", "ViewTop");
+            create_menu_item_with_mnemonic(orthographic_menu, "YZ", "ViewSide");
+            create_menu_item_with_mnemonic(orthographic_menu, "XZ", "ViewFront");
+            menu_separator(orthographic_menu);
+        }
+
+        create_menu_item_with_mnemonic(orthographic_menu, "_XY 100%", "Zoom100");
+        create_menu_item_with_mnemonic(orthographic_menu, "XY Zoom _In", "ZoomIn");
+        create_menu_item_with_mnemonic(orthographic_menu, "XY Zoom _Out", "ZoomOut");
+    }
+
+    menu_separator(menu);
 
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDMAJOR_ALT][0] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDMAJOR_ALT][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDMAJOR_ALT][2] = 0.0f;
-       //-djbob
+    {
+        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "Show");
+        if (g_Layout_enableDetachableMenus.m_value) {
+            menu_tearoff(menu_in_menu);
+        }
+        create_check_menu_item_with_mnemonic(menu_in_menu, "Show _Angles", "ShowAngles");
+        create_check_menu_item_with_mnemonic(menu_in_menu, "Show _Names", "ShowNames");
+        create_check_menu_item_with_mnemonic(menu_in_menu, "Show Blocks", "ShowBlocks");
+        create_check_menu_item_with_mnemonic(menu_in_menu, "Show C_oordinates", "ShowCoordinates");
+        create_check_menu_item_with_mnemonic(menu_in_menu, "Show Window Outline", "ShowWindowOutline");
+        create_check_menu_item_with_mnemonic(menu_in_menu, "Show Axes", "ShowAxes");
+        create_check_menu_item_with_mnemonic(menu_in_menu, "Show Workzone", "ShowWorkzone");
+        create_check_menu_item_with_mnemonic(menu_in_menu, "Show Stats", "ShowStats");
+    }
 
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDBLOCK][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDBLOCK][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDBLOCK][2] = 1.0f;
+    {
+        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "Filter");
+        if (g_Layout_enableDetachableMenus.m_value) {
+            menu_tearoff(menu_in_menu);
+        }
+        Filters_constructMenu(menu_in_menu);
+    }
+    menu_separator(menu);
+    {
+        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "Hide/Show");
+        if (g_Layout_enableDetachableMenus.m_value) {
+            menu_tearoff(menu_in_menu);
+        }
+        create_menu_item_with_mnemonic(menu_in_menu, "Hide Selected", "HideSelected");
+        create_menu_item_with_mnemonic(menu_in_menu, "Show Hidden", "ShowHidden");
+    }
+    menu_separator(menu);
+    {
+        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "Region");
+        if (g_Layout_enableDetachableMenus.m_value) {
+            menu_tearoff(menu_in_menu);
+        }
+        create_menu_item_with_mnemonic(menu_in_menu, "_Off", "RegionOff");
+        create_menu_item_with_mnemonic(menu_in_menu, "_Set XY", "RegionSetXY");
+        create_menu_item_with_mnemonic(menu_in_menu, "Set _Brush", "RegionSetBrush");
+        create_menu_item_with_mnemonic(menu_in_menu, "Set Se_lected Brushes", "RegionSetSelection");
+    }
 
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT][2] = 0.0f;
+    command_connect_accelerator("CenterXYView");
 
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES][0] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES][2] = 0.0f;
+    return view_menu_item;
+}
 
-       g_qeglobals.d_savedinfo.colors[COLOR_CLIPPER][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_CLIPPER][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_CLIPPER][2] = 1.0f;
+ui::MenuItem create_selection_menu()
+{
+    // Selection menu
+    auto selection_menu_item = new_sub_menu_item_with_mnemonic("M_odify");
+    auto menu = ui::Menu::from(gtk_menu_item_get_submenu(selection_menu_item));
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu);
+    }
 
-       g_qeglobals.d_savedinfo.colors[COLOR_BRUSHES][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_BRUSHES][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_BRUSHES][2] = 0.0f;
+    {
+        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "Components");
+        if (g_Layout_enableDetachableMenus.m_value) {
+            menu_tearoff(menu_in_menu);
+        }
+        create_check_menu_item_with_mnemonic(menu_in_menu, "_Edges", "DragEdges");
+        create_check_menu_item_with_mnemonic(menu_in_menu, "_Vertices", "DragVertices");
+        create_check_menu_item_with_mnemonic(menu_in_menu, "_Faces", "DragFaces");
+    }
 
-       g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME][0] = 0.5f;
-       g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME][2] = 0.75f;
+    menu_separator(menu);
 
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES3D][0] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES3D][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES3D][2] = 0.0f;
+    {
+        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "Nudge");
+        if (g_Layout_enableDetachableMenus.m_value) {
+            menu_tearoff(menu_in_menu);
+        }
+        create_menu_item_with_mnemonic(menu_in_menu, "Nudge Left", "SelectNudgeLeft");
+        create_menu_item_with_mnemonic(menu_in_menu, "Nudge Right", "SelectNudgeRight");
+        create_menu_item_with_mnemonic(menu_in_menu, "Nudge Up", "SelectNudgeUp");
+        create_menu_item_with_mnemonic(menu_in_menu, "Nudge Down", "SelectNudgeDown");
+    }
+    {
+        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "Rotate");
+        if (g_Layout_enableDetachableMenus.m_value) {
+            menu_tearoff(menu_in_menu);
+        }
+        create_menu_item_with_mnemonic(menu_in_menu, "Rotate X", "RotateSelectionX");
+        create_menu_item_with_mnemonic(menu_in_menu, "Rotate Y", "RotateSelectionY");
+        create_menu_item_with_mnemonic(menu_in_menu, "Rotate Z", "RotateSelectionZ");
+    }
+    {
+        auto menu_in_menu = create_sub_menu_with_mnemonic(menu, "Flip");
+        if (g_Layout_enableDetachableMenus.m_value) {
+            menu_tearoff(menu_in_menu);
+        }
+        create_menu_item_with_mnemonic(menu_in_menu, "Flip _X", "MirrorSelectionX");
+        create_menu_item_with_mnemonic(menu_in_menu, "Flip _Y", "MirrorSelectionY");
+        create_menu_item_with_mnemonic(menu_in_menu, "Flip _Z", "MirrorSelectionZ");
+    }
+    menu_separator(menu);
+    create_menu_item_with_mnemonic(menu, "Arbitrary rotation...", "ArbitraryRotation");
+    create_menu_item_with_mnemonic(menu, "Arbitrary scale...", "ArbitraryScale");
 
-       g_PrefsDlg.SavePrefs();
-       Sys_UpdateWindows( W_ALL );
+    return selection_menu_item;
 }
 
-void MainFrame::OnColorSetqer(){
-       for ( int i = 0 ; i < 3 ; i++ )
-       {
-               g_qeglobals.d_savedinfo.colors[COLOR_TEXTUREBACK][i] = 0.25f;
-               g_qeglobals.d_savedinfo.colors[COLOR_GRIDBACK][i] = 1.0f;
-               g_qeglobals.d_savedinfo.colors[COLOR_GRIDMINOR][i] = 1.0f;
-               g_qeglobals.d_savedinfo.colors[COLOR_GRIDMAJOR][i] = 0.5f;
-               g_qeglobals.d_savedinfo.colors[COLOR_CAMERABACK][i] = 0.25f;
-       }
+ui::MenuItem create_bsp_menu()
+{
+    // BSP menu
+    auto bsp_menu_item = new_sub_menu_item_with_mnemonic("_Build");
+    auto menu = ui::Menu::from(gtk_menu_item_get_submenu(bsp_menu_item));
 
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDBLOCK][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDBLOCK][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDBLOCK][2] = 1.0f;
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu);
+    }
 
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT][2] = 0.0f;
+    create_menu_item_with_mnemonic(menu, "Customize...", "BuildMenuCustomize");
 
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES][0] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES][2] = 0.0f;
+    menu_separator(menu);
 
-       g_qeglobals.d_savedinfo.colors[COLOR_CLIPPER][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_CLIPPER][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_CLIPPER][2] = 1.0f;
+    Build_constructMenu(menu);
 
-       g_qeglobals.d_savedinfo.colors[COLOR_BRUSHES][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_BRUSHES][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_BRUSHES][2] = 0.0f;
+    g_bsp_menu = menu;
 
-       g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME][0] = 0.5f;
-       g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME][2] = 0.75f;
+    return bsp_menu_item;
+}
 
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES3D][0] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES3D][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES3D][2] = 0.0f;
+ui::MenuItem create_grid_menu()
+{
+    // Grid menu
+    auto grid_menu_item = new_sub_menu_item_with_mnemonic("_Grid");
+    auto menu = ui::Menu::from(gtk_menu_item_get_submenu(grid_menu_item));
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu);
+    }
 
-       g_PrefsDlg.SavePrefs();
-       Sys_UpdateWindows( W_ALL );
-}
+    Grid_constructMenu(menu);
 
-void MainFrame::OnColorSetblack(){
-       for ( int i = 0 ; i < 3 ; i++ )
-       {
-               g_qeglobals.d_savedinfo.colors[COLOR_TEXTUREBACK][i] = 0.25f;
-               g_qeglobals.d_savedinfo.colors[COLOR_GRIDBACK][i] = 0.0f;
-               g_qeglobals.d_savedinfo.colors[COLOR_GRIDMINOR][i] = 0.2f;
-               g_qeglobals.d_savedinfo.colors[COLOR_CAMERABACK][i] = 0.25f;
-       }
+    return grid_menu_item;
+}
 
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDMAJOR][0] = 0.3f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDMAJOR][1] = 0.5f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDMAJOR][2] = 0.5f;
+ui::MenuItem create_misc_menu()
+{
+    // Misc menu
+    auto misc_menu_item = new_sub_menu_item_with_mnemonic("M_isc");
+    auto menu = ui::Menu::from(gtk_menu_item_get_submenu(misc_menu_item));
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu);
+    }
 
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDBLOCK][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDBLOCK][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDBLOCK][2] = 1.0f;
+#if 0
+    create_menu_item_with_mnemonic( menu, "_Benchmark", makeCallbackF(GlobalCamera_Benchmark) );
+#endif
+    menu.add(create_colours_menu());
 
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT][0] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT][1] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT][2] = 1.0f;
+    create_menu_item_with_mnemonic(menu, "Find brush...", "FindBrush");
+    create_menu_item_with_mnemonic(menu, "Map Info...", "MapInfo");
+    // http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=394
+//  create_menu_item_with_mnemonic(menu, "_Print XY View", FreeCaller<void(), WXY_Print>());
+    create_menu_item_with_mnemonic(menu, "_Background select", makeCallbackF(WXY_BackgroundSelect));
+    return misc_menu_item;
+}
 
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES][0] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES][2] = 0.0f;
+ui::MenuItem create_entity_menu()
+{
+    // Brush menu
+    auto entity_menu_item = new_sub_menu_item_with_mnemonic("E_ntity");
+    auto menu = ui::Menu::from(gtk_menu_item_get_submenu(entity_menu_item));
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu);
+    }
 
-       g_qeglobals.d_savedinfo.colors[COLOR_CLIPPER][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_CLIPPER][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_CLIPPER][2] = 1.0f;
+    Entity_constructMenu(menu);
 
-       g_qeglobals.d_savedinfo.colors[COLOR_BRUSHES][0] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_BRUSHES][1] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_BRUSHES][2] = 1.0f;
+    return entity_menu_item;
+}
 
-       g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME][0] = 0.7f;
-       g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME][1] = 0.7f;
-       g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME][2] = 0.0f;
+ui::MenuItem create_brush_menu()
+{
+    // Brush menu
+    auto brush_menu_item = new_sub_menu_item_with_mnemonic("B_rush");
+    auto menu = ui::Menu::from(gtk_menu_item_get_submenu(brush_menu_item));
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu);
+    }
 
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES3D][0] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES3D][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES3D][2] = 0.0f;
+    Brush_constructMenu(menu);
 
-       g_PrefsDlg.SavePrefs();
-       Sys_UpdateWindows( W_ALL );
+    return brush_menu_item;
 }
 
-/* ydnar: to emulate maya/max/lightwave color schemes */
-void MainFrame::OnColorSetydnar(){
-       for ( int i = 0 ; i < 3 ; i++ )
-       {
-               g_qeglobals.d_savedinfo.colors[COLOR_TEXTUREBACK][i] = 0.25f;
-               g_qeglobals.d_savedinfo.colors[COLOR_GRIDBACK][i] = 0.77f;
-               g_qeglobals.d_savedinfo.colors[COLOR_GRIDMINOR][i] = 0.83f;
-               g_qeglobals.d_savedinfo.colors[COLOR_GRIDMAJOR][i] = 0.89f;
-               g_qeglobals.d_savedinfo.colors[COLOR_CAMERABACK][i] = 0.25f;
-       }
-
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDBLOCK][0] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDBLOCK][1] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDBLOCK][2] = 1.0f;
+ui::MenuItem create_patch_menu()
+{
+    // Curve menu
+    auto patch_menu_item = new_sub_menu_item_with_mnemonic("_Curve");
+    auto menu = ui::Menu::from(gtk_menu_item_get_submenu(patch_menu_item));
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu);
+    }
 
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_GRIDTEXT][2] = 0.0f;
+    Patch_constructMenu(menu);
 
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES][0] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES][2] = 0.0f;
+    return patch_menu_item;
+}
 
-       g_qeglobals.d_savedinfo.colors[COLOR_CLIPPER][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_CLIPPER][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_CLIPPER][2] = 1.0f;
+ui::MenuItem create_help_menu()
+{
+    // Help menu
+    auto help_menu_item = new_sub_menu_item_with_mnemonic("_Help");
+    auto menu = ui::Menu::from(gtk_menu_item_get_submenu(help_menu_item));
+    if (g_Layout_enableDetachableMenus.m_value) {
+        menu_tearoff(menu);
+    }
 
-       g_qeglobals.d_savedinfo.colors[COLOR_BRUSHES][0] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_BRUSHES][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_BRUSHES][2] = 0.0f;
+    create_menu_item_with_mnemonic(menu, "Manual", "OpenManual");
 
-       g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME][0] = 0.5f;
-       g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_VIEWNAME][2] = 0.75f;
+    // this creates all the per-game drop downs for the game pack helps
+    // it will take care of hooking the Sys_OpenURL calls etc.
+    create_game_help_menu(menu);
 
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES3D][0] = 1.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES3D][1] = 0.0f;
-       g_qeglobals.d_savedinfo.colors[COLOR_SELBRUSHES3D][2] = 0.0f;
+    create_menu_item_with_mnemonic(menu, "Bug report", makeCallbackF(OpenBugReportURL));
+    create_menu_item_with_mnemonic(menu, "Shortcuts list", makeCallbackF(DoCommandListDlg));
+    create_menu_item_with_mnemonic(menu, "_About", makeCallbackF(DoAbout));
 
-       g_PrefsDlg.SavePrefs();
-       Sys_UpdateWindows( W_ALL );
+    return help_menu_item;
 }
 
-void MainFrame::OnTexturebk(){
-       DoColor( COLOR_TEXTUREBACK );
-       Sys_UpdateWindows( W_ALL );
-}
+ui::MenuBar create_main_menu(MainFrame::EViewStyle style)
+{
+    auto menu_bar = ui::MenuBar::from(gtk_menu_bar_new());
+    menu_bar.show();
 
-void MainFrame::OnColorsXybk(){
-       DoColor( COLOR_GRIDBACK );
-       Sys_UpdateWindows( W_ALL );
-}
+    menu_bar.add(create_file_menu());
+    menu_bar.add(create_edit_menu());
+    menu_bar.add(create_view_menu(style));
+    menu_bar.add(create_selection_menu());
+    menu_bar.add(create_bsp_menu());
+    menu_bar.add(create_grid_menu());
+    menu_bar.add(create_misc_menu());
+    menu_bar.add(create_entity_menu());
+    menu_bar.add(create_brush_menu());
+    menu_bar.add(create_patch_menu());
+    menu_bar.add(create_plugins_menu());
+    menu_bar.add(create_help_menu());
 
-void MainFrame::OnColorsMajor(){
-       DoColor( COLOR_GRIDMAJOR );
-       Sys_UpdateWindows( W_ALL );
+    return menu_bar;
 }
 
-void MainFrame::OnColorsMinor(){
-       DoColor( COLOR_GRIDMINOR );
-       Sys_UpdateWindows( W_ALL );
-}
 
-void MainFrame::OnColorsMajor_Alt(){
-       DoColor( COLOR_GRIDMAJOR_ALT );
-       Sys_UpdateWindows( W_ALL );
+void PatchInspector_registerShortcuts()
+{
+    command_connect_accelerator("PatchInspector");
 }
 
-void MainFrame::OnColorsMinor_Alt(){
-       DoColor( COLOR_GRIDMINOR_ALT );
-       Sys_UpdateWindows( W_ALL );
+void Patch_registerShortcuts()
+{
+    command_connect_accelerator("InvertCurveTextureX");
+    command_connect_accelerator("InvertCurveTextureY");
+    command_connect_accelerator("PatchInsertInsertColumn");
+    command_connect_accelerator("PatchInsertInsertRow");
+    command_connect_accelerator("PatchDeleteLastColumn");
+    command_connect_accelerator("PatchDeleteLastRow");
+    command_connect_accelerator("NaturalizePatch");
+    //command_connect_accelerator("CapCurrentCurve");
 }
 
-void MainFrame::OnColorsGridtext(){
-       DoColor( COLOR_GRIDTEXT );
-       Sys_UpdateWindows( W_ALL );
+void Manipulators_registerShortcuts()
+{
+    toggle_add_accelerator("MouseRotate");
+    toggle_add_accelerator("MouseTranslate");
+    toggle_add_accelerator("MouseScale");
+    toggle_add_accelerator("MouseDrag");
+    toggle_add_accelerator("ToggleClipper");
 }
 
-void MainFrame::OnColorsGridblock(){
-       DoColor( COLOR_GRIDBLOCK );
-       Sys_UpdateWindows( W_ALL );
+void TexdefNudge_registerShortcuts()
+{
+    command_connect_accelerator("TexRotateClock");
+    command_connect_accelerator("TexRotateCounter");
+    command_connect_accelerator("TexScaleUp");
+    command_connect_accelerator("TexScaleDown");
+    command_connect_accelerator("TexScaleLeft");
+    command_connect_accelerator("TexScaleRight");
+    command_connect_accelerator("TexShiftUp");
+    command_connect_accelerator("TexShiftDown");
+    command_connect_accelerator("TexShiftLeft");
+    command_connect_accelerator("TexShiftRight");
+}
+
+void SelectNudge_registerShortcuts()
+{
+    command_connect_accelerator("MoveSelectionDOWN");
+    command_connect_accelerator("MoveSelectionUP");
+    //command_connect_accelerator("SelectNudgeLeft");
+    //command_connect_accelerator("SelectNudgeRight");
+    //command_connect_accelerator("SelectNudgeUp");
+    //command_connect_accelerator("SelectNudgeDown");
 }
 
-void MainFrame::OnColorsCameraBack(){
-       DoColor( COLOR_CAMERABACK );
-       Sys_UpdateWindows( W_ALL );
+void SnapToGrid_registerShortcuts()
+{
+    command_connect_accelerator("SnapToGrid");
 }
 
-void MainFrame::OnColorsBrush(){
-       DoColor( COLOR_BRUSHES );
-       Sys_UpdateWindows( W_ALL );
+void SelectByType_registerShortcuts()
+{
+    command_connect_accelerator("SelectAllOfType");
 }
 
-void MainFrame::OnColorsSelectedbrush(){
-       DoColor( COLOR_SELBRUSHES );
-       Sys_UpdateWindows( W_ALL );
+void SurfaceInspector_registerShortcuts()
+{
+    command_connect_accelerator("FitTexture");
 }
 
-void MainFrame::OnColorsSelectedbrush3D(){
-       DoColor( COLOR_SELBRUSHES3D );
-       Sys_UpdateWindows( W_ALL );
-}
 
-void MainFrame::OnColorsClipper(){
-       DoColor( COLOR_CLIPPER );
-       Sys_UpdateWindows( W_ALL );
+void register_shortcuts()
+{
+    PatchInspector_registerShortcuts();
+    Patch_registerShortcuts();
+    Grid_registerShortcuts();
+    XYWnd_registerShortcuts();
+    CamWnd_registerShortcuts();
+    Manipulators_registerShortcuts();
+    SurfaceInspector_registerShortcuts();
+    TexdefNudge_registerShortcuts();
+    SelectNudge_registerShortcuts();
+    SnapToGrid_registerShortcuts();
+    SelectByType_registerShortcuts();
+}
+
+void File_constructToolbar(ui::Toolbar toolbar)
+{
+    toolbar_append_button(toolbar, "Open an existing map (CTRL + O)", "file_open.png", "OpenMap");
+    toolbar_append_button(toolbar, "Save the active map (CTRL + S)", "file_save.png", "SaveMap");
 }
 
-void MainFrame::OnColorsViewname(){
-       DoColor( COLOR_VIEWNAME );
-       Sys_UpdateWindows( W_ALL );
+void UndoRedo_constructToolbar(ui::Toolbar toolbar)
+{
+    toolbar_append_button(toolbar, "Undo (CTRL + Z)", "undo.png", "Undo");
+    toolbar_append_button(toolbar, "Redo (CTRL + Y)", "redo.png", "Redo");
 }
 
-void MainFrame::OnMiscGamma(){
-       float fSave = g_qeglobals.d_savedinfo.fGamma;
-       DoGamma();
-       if ( fSave != g_qeglobals.d_savedinfo.fGamma ) {
-               gtk_MessageBox( m_pWidget, _( "You must restart Radiant for Gamma settings to take effect." ) );
-       }
-}
-void MainFrame::OnMiscFindbrush(){
-       DoFind();
+void RotateFlip_constructToolbar(ui::Toolbar toolbar)
+{
+    toolbar_append_button(toolbar, "x-axis Flip", "brush_flipx.png", "MirrorSelectionX");
+    toolbar_append_button(toolbar, "x-axis Rotate", "brush_rotatex.png", "RotateSelectionX");
+    toolbar_append_button(toolbar, "y-axis Flip", "brush_flipy.png", "MirrorSelectionY");
+    toolbar_append_button(toolbar, "y-axis Rotate", "brush_rotatey.png", "RotateSelectionY");
+    toolbar_append_button(toolbar, "z-axis Flip", "brush_flipz.png", "MirrorSelectionZ");
+    toolbar_append_button(toolbar, "z-axis Rotate", "brush_rotatez.png", "RotateSelectionZ");
 }
 
-void MainFrame::OnMiscNextleakspot(){
-       Pointfile_Next();
+void Select_constructToolbar(ui::Toolbar toolbar)
+{
+    toolbar_append_button(toolbar, "Select touching", "selection_selecttouching.png", "SelectTouching");
+    toolbar_append_button(toolbar, "Select inside", "selection_selectinside.png", "SelectInside");
 }
 
-void MainFrame::OnMiscPreviousleakspot(){
-       Pointfile_Prev();
+void CSG_constructToolbar(ui::Toolbar toolbar)
+{
+    toolbar_append_button(toolbar, "CSG Subtract (SHIFT + U)", "selection_csgsubtract.png", "CSGSubtract");
+    toolbar_append_button(toolbar, "CSG Merge (CTRL + U)", "selection_csgmerge.png", "CSGMerge");
+    toolbar_append_button(toolbar, "Make Hollow", "selection_makehollow.png", "CSGMakeHollow");
+    toolbar_append_button(toolbar, "Make Room", "selection_makeroom.png", "CSGMakeRoom");
 }
 
-void MainFrame::OnMiscPrintxy(){
-       WXY_Print();
+void ComponentModes_constructToolbar(ui::Toolbar toolbar)
+{
+    toolbar_append_toggle_button(toolbar, "Select Vertices (V)", "modify_vertices.png", "DragVertices");
+    toolbar_append_toggle_button(toolbar, "Select Edges (E)", "modify_edges.png", "DragEdges");
+    toolbar_append_toggle_button(toolbar, "Select Faces (F)", "modify_faces.png", "DragFaces");
 }
 
-void MainFrame::OnMiscSelectentitycolor(){
-       if ( edit_entity ) {
-               CString strColor = ValueForKey( edit_entity, "_color" );
-               if ( strColor.GetLength() > 0 ) {
-                       float fR, fG, fB;
-                       int n = sscanf( strColor,"%f %f %f", &fR, &fG, &fB );
-                       if ( n == 3 ) {
-                               g_qeglobals.d_savedinfo.colors[COLOR_ENTITY][0] = fR;
-                               g_qeglobals.d_savedinfo.colors[COLOR_ENTITY][1] = fG;
-                               g_qeglobals.d_savedinfo.colors[COLOR_ENTITY][2] = fB;
-                       }
-               }
+void Clipper_constructToolbar(ui::Toolbar toolbar)
+{
 
-               if ( inspector_mode == W_ENTITY && ( DoColor( COLOR_ENTITY ) ) ) {
-                       char buffer[100];
-                       sprintf( buffer, "%f %f %f", g_qeglobals.d_savedinfo.colors[COLOR_ENTITY][0],
-                                        g_qeglobals.d_savedinfo.colors[COLOR_ENTITY][1],
-                                        g_qeglobals.d_savedinfo.colors[COLOR_ENTITY][2] );
-
-                       gtk_entry_set_text( GTK_ENTRY( EntWidgets[EntValueField] ), buffer );
-                       gtk_entry_set_text( GTK_ENTRY( EntWidgets[EntKeyField] ), "_color" );
-                       AddProp();
-                       //DK - SOF change to get color to entity quickly
-                       //--::SetWindowText( hwndEnt[EntValueField], buffer );
-                       //--::SetWindowText( hwndEnt[EntKeyField], "color" );
-                       //--AddProp();
-               }
-               Sys_UpdateWindows( W_ALL );
-       }
+    toolbar_append_toggle_button(toolbar, "Clipper (X)", "view_clipper.png", "ToggleClipper");
 }
 
-void MainFrame::OnConvertcurves(){
-#if 0
-       Select_Deselect();
-       for ( brush_t* pb = active_brushes.next ; pb != &active_brushes ; pb = pb->next )
-       {
-               if ( pb->curveBrush ) {
-                       for ( face_t* f = pb->brush_faces ; f ; f = f->next )
-                       {
-                               if ( f->texdef.contents & CONTENTS_LADDER ) {
-                                       f->texdef.contents &= ~CONTENTS_LADDER;
-                                       f->texdef.contents |= CONTENTS_NEGATIVE_CURVE;
-                               }
-                       }
-               }
-       }
-       Map_BuildBrushData();
-#endif
+void XYWnd_constructToolbar(ui::Toolbar toolbar)
+{
+    toolbar_append_button(toolbar, "Change views", "view_change.png", "NextView");
 }
 
-void MainFrame::OnRegionOff(){
-       Map_RegionOff();
-}
+void Manipulators_constructToolbar(ui::Toolbar toolbar)
+{
+    toolbar_append_toggle_button(toolbar, "Translate (W)", "select_mousetranslate.png", "MouseTranslate");
+    toolbar_append_toggle_button(toolbar, "Rotate (R)", "select_mouserotate.png", "MouseRotate");
+    toolbar_append_toggle_button(toolbar, "Scale", "select_mousescale.png", "MouseScale");
+    toolbar_append_toggle_button(toolbar, "Resize (Q)", "select_mouseresize.png", "MouseDrag");
 
-void MainFrame::OnRegionSetxy(){
-       Map_RegionXY();
+    Clipper_constructToolbar(toolbar);
 }
 
-void MainFrame::OnRegionSettallbrush(){
-       Map_RegionTallBrush();
-}
+ui::Toolbar create_main_toolbar(MainFrame::EViewStyle style)
+{
+    auto toolbar = ui::Toolbar::from(gtk_toolbar_new());
+    gtk_orientable_set_orientation(GTK_ORIENTABLE(toolbar), GTK_ORIENTATION_HORIZONTAL);
+    gtk_toolbar_set_style(toolbar, GTK_TOOLBAR_ICONS);
 
-void MainFrame::OnRegionSetbrush(){
-       Map_RegionBrush();
-}
+    toolbar.show();
 
-void MainFrame::OnRegionSetselection(){
-       Map_RegionSelectedBrushes();
-}
+    auto space = [&]() {
+        auto btn = ui::ToolItem::from(gtk_separator_tool_item_new());
+        btn.show();
+        toolbar.add(btn);
+    };
 
-void MainFrame::OnBrush3sided(){
-       Undo_Start( "3 sided" );
-       Undo_AddBrushList( &selected_brushes );
-       Brush_MakeSided( 3 );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    File_constructToolbar(toolbar);
 
-void MainFrame::OnBrush4sided(){
-       Undo_Start( "4 sided" );
-       Undo_AddBrushList( &selected_brushes );
-       Brush_MakeSided( 4 );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    space();
 
-void MainFrame::OnBrush5sided(){
-       Undo_Start( "5 sided" );
-       Undo_AddBrushList( &selected_brushes );
-       Brush_MakeSided( 5 );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    UndoRedo_constructToolbar(toolbar);
 
-void MainFrame::OnBrush6sided(){
-       Undo_Start( "6 sided" );
-       Undo_AddBrushList( &selected_brushes );
-       Brush_MakeSided( 6 );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    space();
 
-void MainFrame::OnBrush7sided(){
-       Undo_Start( "7 sided" );
-       Undo_AddBrushList( &selected_brushes );
-       Brush_MakeSided( 7 );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    RotateFlip_constructToolbar(toolbar);
 
-void MainFrame::OnBrush8sided(){
-       Undo_Start( "8 sided" );
-       Undo_AddBrushList( &selected_brushes );
-       Brush_MakeSided( 8 );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    space();
 
-void MainFrame::OnBrush9sided(){
-       Undo_Start( "9 sided" );
-       Undo_AddBrushList( &selected_brushes );
-       Brush_MakeSided( 9 );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    Select_constructToolbar(toolbar);
 
-void MainFrame::OnBrushArbitrarysided(){
-       Undo_Start( "arbitrary sided" );
-       Undo_AddBrushList( &selected_brushes );
-       DoSides();
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    space();
 
-void MainFrame::OnBrushMakecone(){
-       Undo_Start( "make cone" );
-       Undo_AddBrushList( &selected_brushes );
-       DoSides( true );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    CSG_constructToolbar(toolbar);
 
-void MainFrame::OnBrushPrimitivesSphere(){
-       Undo_Start( "make sphere" );
-       Undo_AddBrushList( &selected_brushes );
+    space();
 
-       DoSides( false, true );
+    ComponentModes_constructToolbar(toolbar);
 
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    if (style == MainFrame::eRegular || style == MainFrame::eRegularLeft || style == MainFrame::eFloating) {
+        space();
 
-void MainFrame::OnCurvePatchtube(){
-       Undo_Start( "make curve cylinder" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_BrushToMesh( false );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+        XYWnd_constructToolbar(toolbar);
+    }
 
-void MainFrame::OnCurvePatchdensetube(){
-       Undo_Start( "dense cylinder" );
-       Undo_AddBrushList( &selected_brushes );
+    space();
 
-       Patch_BrushToMesh( false );
-       OnCurveInsertAddrow();
-       Sys_UpdateWindows( W_ALL );
+    CamWnd_constructToolbar(toolbar);
 
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    space();
 
-void MainFrame::OnCurvePatchverydensetube(){
-       Undo_Start( "very dense cylinder" );
-       Undo_AddBrushList( &selected_brushes );
+    Manipulators_constructToolbar(toolbar);
 
-       Patch_BrushToMesh( false );
-       OnCurveInsertAddrow();
-       OnCurveInsertInsertrow();
-       OnCurveInsertAddrow();
-       Sys_UpdateWindows( W_ALL );
+    if (g_Layout_enablePatchToolbar.m_value) {
+        space();
 
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+        Patch_constructToolbar(toolbar);
+    }
 
-void MainFrame::OnCurvePatchsquare(){
-       Undo_Start( "square cylinder" );
-       Undo_AddBrushList( &selected_brushes );
+    space();
 
-       Patch_BrushToMesh( false, false, false, true );
-       Sys_UpdateWindows( W_ALL );
+    toolbar_append_toggle_button(toolbar, "Texture Lock (SHIFT +T)", "texture_lock.png", "TogTexLock");
 
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    space();
 
-void MainFrame::OnCurvePatchendcap(){
-       Undo_Start( "make end cap" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_BrushToMesh( false, false, true );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    /*auto g_view_entities_button =*/ toolbar_append_button(toolbar, "Entities (N)", "entities.png",
+                                                            "ToggleEntityInspector");
+    auto g_view_console_button = toolbar_append_button(toolbar, "Console (O)", "console.png", "ToggleConsole");
+    auto g_view_textures_button = toolbar_append_button(toolbar, "Texture Browser (T)", "texture_browser.png",
+                                                        "ToggleTextures");
+    // TODO: call light inspector
+    //GtkButton* g_view_lightinspector_button = toolbar_append_button(toolbar, "Light Inspector", "lightinspector.png", "ToggleLightInspector");
 
-void MainFrame::OnCurvePatchbevel(){
-       Undo_Start( "make bevel" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_BrushToMesh( false, true, false );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    space();
+    /*auto g_refresh_models_button =*/ toolbar_append_button(toolbar, "Refresh Models", "refresh_models.png",
+                                                             "RefreshReferences");
 
-void MainFrame::OnCurveMoreendcapsbevelsSquarebevel(){
-       Undo_Start( "square bevel" );
-       Undo_AddBrushList( &selected_brushes );
 
-       Patch_BrushToMesh( false, true, false, true );
-       Sys_UpdateWindows( W_ALL );
+    // disable the console and texture button in the regular layouts
+    if (style == MainFrame::eRegular || style == MainFrame::eRegularLeft) {
+        gtk_widget_set_sensitive(g_view_console_button, FALSE);
+        gtk_widget_set_sensitive(g_view_textures_button, FALSE);
+    }
 
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+    return toolbar;
 }
 
-void MainFrame::OnCurveMoreendcapsbevelsSquareendcap(){
-       Undo_Start( "square endcap" );
-       Undo_AddBrushList( &selected_brushes );
+ui::Widget create_main_statusbar(ui::Widget pStatusLabel[c_count_status])
+{
+    auto table = ui::Table(1, c_count_status, FALSE);
+    table.show();
 
-       Patch_BrushToMesh( false, false, true, true );
-       Sys_UpdateWindows( W_ALL );
+    {
+        auto label = ui::Label("Label");
+        gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+        gtk_misc_set_padding(GTK_MISC(label), 4, 2);
+        label.show();
+        table.attach(label, {0, 1, 0, 1});
+        pStatusLabel[c_command_status] = ui::Widget(label);
+    }
 
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    for (unsigned int i = 1; (int) i < c_count_status; ++i) {
+        auto frame = ui::Frame();
+        frame.show();
+        table.attach(frame, {i, i + 1, 0, 1});
+        gtk_frame_set_shadow_type(frame, GTK_SHADOW_IN);
+
+        auto label = ui::Label("Label");
+        gtk_label_set_ellipsize(label, PANGO_ELLIPSIZE_END);
+        gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+        gtk_misc_set_padding(GTK_MISC(label), 4, 2);
+        label.show();
+        frame.add(label);
+        pStatusLabel[i] = ui::Widget(label);
+    }
 
-void MainFrame::OnCurvePatchcone(){
-       Undo_Start( "make curve cone" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_BrushToMesh( true );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+    return ui::Widget(table);
 }
 
-void MainFrame::OnCurveSimplepatchmesh(){
-       Undo_Start( "make simpe patch mesh" );
-       Undo_AddBrushList( &selected_brushes );
-       DoNewPatchDlg();
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+#if 0
 
-void MainFrame::OnCurveInsertInsertcolumn(){
-       Undo_Start( "insert (2) columns" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_AdjustSelected( true, true, false );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
 
-void MainFrame::OnCurveInsertAddcolumn(){
-       Undo_Start( "add (2) columns" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_AdjustSelected( true, true, true );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+                                                                                                                        WidgetFocusPrinter g_mainframeWidgetFocusPrinter( "mainframe" );
 
-void MainFrame::OnCurveInsertInsertrow(){
-       Undo_Start( "insert (2) rows" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_AdjustSelected( true, false, false );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+class WindowFocusPrinter
+{
+const char* m_name;
 
-void MainFrame::OnCurveInsertAddrow(){
-       Undo_Start( "add (2) rows" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_AdjustSelected( true, false, true );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+static gboolean frame_event( ui::Widget widget, GdkEvent* event, WindowFocusPrinter* self ){
+       globalOutputStream() << self->m_name << " frame_event\n";
+       return FALSE;
 }
-
-void MainFrame::OnCurveDeleteFirstcolumn(){
-       Undo_Start( "delete first (2) columns" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_AdjustSelected( false, true, true );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+static gboolean keys_changed( ui::Widget widget, WindowFocusPrinter* self ){
+       globalOutputStream() << self->m_name << " keys_changed\n";
+       return FALSE;
 }
-
-void MainFrame::OnCurveDeleteLastcolumn(){
-       Undo_Start( "delete last (2) columns" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_AdjustSelected( false, true, false );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+static gboolean notify( ui::Window window, gpointer dummy, WindowFocusPrinter* self ){
+       if ( gtk_window_is_active( window ) ) {
+               globalOutputStream() << self->m_name << " takes toplevel focus\n";
+       }
+       else
+       {
+               globalOutputStream() << self->m_name << " loses toplevel focus\n";
+       }
+       return FALSE;
 }
-
-void MainFrame::OnCurveDeleteFirstrow(){
-       Undo_Start( "delete first (2) rows" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_AdjustSelected( false, false, true );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+public:
+WindowFocusPrinter( const char* name ) : m_name( name ){
 }
-
-void MainFrame::OnCurveDeleteLastrow(){
-       Undo_Start( "delete last (2) rows" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_AdjustSelected( false, false, false );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+void connect( ui::Window toplevel_window ){
+       toplevel_window.connect( "notify::has_toplevel_focus", G_CALLBACK( notify ), this );
+       toplevel_window.connect( "notify::is_active", G_CALLBACK( notify ), this );
+       toplevel_window.connect( "keys_changed", G_CALLBACK( keys_changed ), this );
+       toplevel_window.connect( "frame_event", G_CALLBACK( frame_event ), this );
 }
+};
 
-void MainFrame::OnCurveNegative(){
-       Patch_ToggleInverted();
-       //Sys_UpdateWindows(W_ALL);
-}
+WindowFocusPrinter g_mainframeFocusPrinter( "mainframe" );
 
-void MainFrame::OnCurveRedisperseRows(){
-       Undo_Start( "redisperse rows" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_DisperseRows();
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+#endif
 
-void MainFrame::OnCurveRedisperseIntermediateCols(){
-       Undo_Start( "redisperse im cols" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_DisperseIntermediateColumns();
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+class MainWindowActive {
+    static gboolean notify(ui::Window window, gpointer dummy, MainWindowActive *self)
+    {
+        if (g_wait.m_window && gtk_window_is_active(window) && !g_wait.m_window.visible()) {
+            g_wait.m_window.show();
+        }
 
-void MainFrame::OnCurveRedisperseIntermediateRows(){
-       Undo_Start( "redisperse im rows" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_DisperseIntermediateRows();
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+        return FALSE;
+    }
 
-void MainFrame::OnCurveMatrixTranspose(){
-       Patch_Transpose();
-       Sys_UpdateWindows( W_ALL );
-}
+public:
+    void connect(ui::Window toplevel_window)
+    {
+        toplevel_window.connect("notify::is-active", G_CALLBACK(notify), this);
+    }
+};
 
-void MainFrame::OnCurveCap(){
-       Patch_CapCurrent();
-       Sys_UpdateWindows( W_ALL );
-}
+MainWindowActive g_MainWindowActive;
 
-void MainFrame::OnCurveCyclecap(){
-       Patch_CycleCapSelected();
-       Sys_UpdateWindows( W_ALL );
+SignalHandlerId XYWindowDestroyed_connect(const SignalHandler &handler)
+{
+    return g_pParentWnd->GetXYWnd()->onDestroyed.connectFirst(handler);
 }
 
-void MainFrame::OnCurveOverlaySet(){
-       Patch_SetOverlays();
-       Sys_UpdateWindows( W_ALL );
+void XYWindowDestroyed_disconnect(SignalHandlerId id)
+{
+    g_pParentWnd->GetXYWnd()->onDestroyed.disconnect(id);
 }
 
-void MainFrame::OnCurveOverlayClear(){
-       Patch_ClearOverlays();
-       Sys_UpdateWindows( W_ALL );
+MouseEventHandlerId XYWindowMouseDown_connect(const MouseEventHandler &handler)
+{
+    return g_pParentWnd->GetXYWnd()->onMouseDown.connectFirst(handler);
 }
 
-void MainFrame::OnCurveThicken(){
-       Undo_Start( "curve thicken" );
-       Undo_AddBrushList( &selected_brushes );
-       DoThickenDlg();
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+void XYWindowMouseDown_disconnect(MouseEventHandlerId id)
+{
+    g_pParentWnd->GetXYWnd()->onMouseDown.disconnect(id);
 }
 
-/*!
-   this can no longer be trigger manually from the menu
-   happens only once at startup
- */
-void MainFrame::OnPluginsRefresh(){
-       CleanPlugInMenu();
-       m_PlugInMgr.Init();
-}
+// =============================================================================
+// MainFrame class
 
-// open the Q3Rad manual
-void MainFrame::OnHelp(){
-       // at least on win32, g_strGameToolsPath + "Q3Rad_Manual/index.htm"
-       Str help;
-       help = g_strAppPath;
-       help += "Q3Rad_Manual/index.htm";
-       OpenURL( help.GetBuffer() );
-}
+MainFrame *g_pParentWnd = 0;
 
-// FIXME: we'll go towards a unified help thing soon
-void MainFrame::OnHelpLinks(){
-       Str link;
-       link = g_strAppPath;
-       link += "links.htm";
-       OpenURL( link.GetBuffer() );
+ui::Window MainFrame_getWindow()
+{
+    return g_pParentWnd ? g_pParentWnd->m_window : ui::Window{ui::null};
 }
 
-void MainFrame::OnHelpBugreport(){
-       OpenURL( "http://www.qeradiant.com/faq/fom-serve/cache/138.html" );
-}
+std::vector<ui::Widget> g_floating_windows;
 
-void MainFrame::OnHelpCommandlist(){
-       DoCommandListDlg();
-}
+MainFrame::MainFrame() : m_idleRedrawStatusText(RedrawStatusTextCaller(*this))
+{
+    m_pXYWnd = 0;
+    m_pCamWnd = 0;
+    m_pZWnd = 0;
+    m_pYZWnd = 0;
+    m_pXZWnd = 0;
+    m_pActiveXY = 0;
+
+    for (auto &n : m_pStatusLabel) {
+        n = NULL;
+    }
+
+    m_bSleeping = false;
 
-void MainFrame::OnHelpAbout(){
-       DoAbout();
+    Create();
 }
 
-void MainFrame::OnPopupSelection(){
-       GtkWidget *menu, *item;
-       const gchar *labels[] = { _( "Select Complete Tall" ), _( "Select Touching" ), _( "Select Partial Tall" ), _( "Select Inside" )};
-       int ids[] = { ID_SELECTION_SELECTCOMPLETETALL, ID_SELECTION_SELECTTOUCHING,
-                                 ID_SELECTION_SELECTPARTIALTALL, ID_SELECTION_SELECTINSIDE};
+MainFrame::~MainFrame()
+{
+    SaveWindowInfo();
 
-       menu = gtk_menu_new();
+    m_window.hide();
 
-       for ( int i = 0; i < 4; i++ )
-       {
-               item = gtk_menu_item_new_with_label( labels[i] );
-               gtk_signal_connect( GTK_OBJECT( item ), "activate", GTK_SIGNAL_FUNC( HandleCommand ),
-                                                       GINT_TO_POINTER( ids[i] ) );
-               gtk_widget_show( item );
-               gtk_menu_append( GTK_MENU( menu ), item );
-       }
+    Shutdown();
 
-       gtk_menu_popup( GTK_MENU( menu ), NULL, NULL, NULL, NULL, 1, GDK_CURRENT_TIME );
-}
+    for (std::vector<ui::Widget>::iterator i = g_floating_windows.begin(); i != g_floating_windows.end(); ++i) {
+        i->destroy();
+    }
 
-void MainFrame::OnViewChange(){
-       OnViewNextview();
-       //HandlePopup(this, IDR_POPUP_VIEW);
+    m_window.destroy();
 }
 
-void MainFrame::OnTexturesPopup(){
-       gpointer item = g_object_get_data( G_OBJECT( m_pWidget ), "render_quality_menu" );
-       gtk_menu_popup( GTK_MENU( item ), NULL, NULL, NULL, NULL, 1, GDK_CURRENT_TIME );
+void MainFrame::SetActiveXY(XYWnd *p)
+{
+    if (m_pActiveXY) {
+        m_pActiveXY->SetActive(false);
+    }
+
+    m_pActiveXY = p;
+
+    if (m_pActiveXY) {
+        m_pActiveXY->SetActive(true);
+    }
+
 }
 
-void MainFrame::ToggleCamera(){
-       if ( m_bCamPreview ) {
-               m_bCamPreview = false;
+void MainFrame::ReleaseContexts()
+{
+#if 0
+                                                                                                                            if ( m_pXYWnd ) {
+               m_pXYWnd->DestroyContext();
+       }
+       if ( m_pYZWnd ) {
+               m_pYZWnd->DestroyContext();
+       }
+       if ( m_pXZWnd ) {
+               m_pXZWnd->DestroyContext();
+       }
+       if ( m_pCamWnd ) {
+               m_pCamWnd->DestroyContext();
+       }
+       if ( m_pTexWnd ) {
+               m_pTexWnd->DestroyContext();
        }
-       else{
-               m_bCamPreview = true;
+       if ( m_pZWnd ) {
+               m_pZWnd->DestroyContext();
        }
+#endif
 }
 
-void MainFrame::OnViewCameraupdate(){
-       Sys_UpdateWindows( W_CAMERA );
+void MainFrame::CreateContexts()
+{
+#if 0
+                                                                                                                            if ( m_pCamWnd ) {
+               m_pCamWnd->CreateContext();
+       }
+       if ( m_pXYWnd ) {
+               m_pXYWnd->CreateContext();
+       }
+       if ( m_pYZWnd ) {
+               m_pYZWnd->CreateContext();
+       }
+       if ( m_pXZWnd ) {
+               m_pXZWnd->CreateContext();
+       }
+       if ( m_pTexWnd ) {
+               m_pTexWnd->CreateContext();
+       }
+       if ( m_pZWnd ) {
+               m_pZWnd->CreateContext();
+       }
+#endif
 }
 
-void MainFrame::OnSelectMouserotate(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_select_mouserotate" ) );
-       g_bIgnoreCommands++;
+#if GDEF_DEBUG
+//#define DBG_SLEEP
+#endif
 
-       if ( ActiveXY() ) {
-               if ( ActiveXY()->ClipMode() ) {
-                       OnViewClipper();
-               }
-               if ( ActiveXY()->RotateMode() ) {
-                       // SetRotateMode(false) always works
-                       ActiveXY()->SetRotateMode( false );
-                       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), FALSE );
-               }
-               else
-               {
-                       // may not work if no brush selected, see return value
-                       if ( ActiveXY()->SetRotateMode( true ) ) {
-                               gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), TRUE );
-                       }
-                       else{
-                               // if MFC called, we need to set back to FALSE ourselves
-                               gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), FALSE );
-                       }
-               }
-       }
-       g_bIgnoreCommands--;
-}
+void MainFrame::OnSleep()
+{
+#if 0
+                                                                                                                            m_bSleeping ^= 1;
+       if ( m_bSleeping ) {
+               // useful when trying to debug crashes in the sleep code
+               globalOutputStream() << "Going into sleep mode..\n";
 
-void MainFrame::OnSelectMousescale(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_select_mousescale" ) );
-       g_bIgnoreCommands++;
+               globalOutputStream() << "Dispatching sleep msg...";
+               DispatchRadiantMsg( RADIANT_SLEEP );
+               globalOutputStream() << "Done.\n";
 
-       if ( ActiveXY() ) {
-               if ( ActiveXY()->ClipMode() ) {
-                       OnViewClipper();
-               }
-               if ( ActiveXY()->RotateMode() ) {
-                       // SetRotateMode(false) always works
-                       ActiveXY()->SetRotateMode( false );
-                       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), FALSE );
-               }
-               if ( ActiveXY()->ScaleMode() ) {
-                       ActiveXY()->SetScaleMode( false );
-                       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), FALSE );
-               }
-               else
-               {
-                       ActiveXY()->SetScaleMode( true );
-                       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), TRUE );
-               }
-       }
-       g_bIgnoreCommands--;
-}
+               gtk_window_iconify( m_window );
+               GlobalSelectionSystem().setSelectedAll( false );
 
-void MainFrame::OnScalelockx(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_scalelockx" ) );
-       g_bIgnoreCommands++;
+               GlobalShaderCache().unrealise();
+               Shaders_Free();
+               GlobalOpenGL_debugAssertNoErrors();
+               ScreenUpdates_Disable();
 
-       if ( g_nScaleHow & SCALE_X ) {
-               g_nScaleHow ^= SCALE_X;
-               gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), FALSE );
+               // release contexts
+               globalOutputStream() << "Releasing contexts...";
+               ReleaseContexts();
+               globalOutputStream() << "Done.\n";
        }
        else
        {
-               g_nScaleHow |= SCALE_X;
-               gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), TRUE );
-       }
-       g_bIgnoreCommands--;
-}
+               globalOutputStream() << "Waking up\n";
 
-void MainFrame::OnScalelocky(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_scalelocky" ) );
-       g_bIgnoreCommands++;
+               gtk_window_deiconify( m_window );
 
-       if ( g_nScaleHow & SCALE_Y ) {
-               g_nScaleHow ^= SCALE_Y;
-               gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), FALSE );
-       }
-       else
-       {
-               g_nScaleHow |= SCALE_Y;
-               gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), TRUE );
+               // create contexts
+               globalOutputStream() << "Creating contexts...";
+               CreateContexts();
+               globalOutputStream() << "Done.\n";
+
+               globalOutputStream() << "Making current on camera...";
+               m_pCamWnd->MakeCurrent();
+               globalOutputStream() << "Done.\n";
+
+               globalOutputStream() << "Reloading shaders...";
+               Shaders_Load();
+               GlobalShaderCache().realise();
+               globalOutputStream() << "Done.\n";
+
+               ScreenUpdates_Enable();
+
+               globalOutputStream() << "Dispatching wake msg...";
+               DispatchRadiantMsg( RADIANT_WAKEUP );
+               globalOutputStream() << "Done\n";
        }
-       g_bIgnoreCommands--;
+#endif
 }
 
-void MainFrame::OnScalelockz(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_scalelockz" ) );
-       g_bIgnoreCommands++;
 
-       if ( g_nScaleHow & SCALE_Z ) {
-               g_nScaleHow ^= SCALE_Z;
-               gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), FALSE );
-       }
-       else
-       {
-               g_nScaleHow |= SCALE_Z;
-               gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), TRUE );
-       }
-       g_bIgnoreCommands--;
+ui::Window create_splash()
+{
+    auto window = ui::Window(ui::window_type::TOP);
+    gtk_window_set_decorated(window, false);
+    gtk_window_set_resizable(window, false);
+    gtk_window_set_modal(window, true);
+    gtk_window_set_default_size(window, -1, -1);
+    gtk_window_set_position(window, GTK_WIN_POS_CENTER);
+    gtk_container_set_border_width(window, 0);
+
+    auto image = new_local_image("splash.png");
+    image.show();
+    window.add(image);
+
+    window.dimensions(-1, -1);
+    window.show();
+
+    return window;
 }
 
-void MainFrame::OnDontselectcurve(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_dontselectcurve" ) );
-       g_bIgnoreCommands++;
-       g_PrefsDlg.m_bSelectCurves ^= 1;
-       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_PrefsDlg.m_bSelectCurves ) ? FALSE : TRUE );
-       g_bIgnoreCommands--;
+static ui::Window splash_screen{ui::null};
+
+void show_splash()
+{
+    splash_screen = create_splash();
+
+    ui::process();
 }
 
-void MainFrame::OnPatchToggleBox(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_patch_showboundingbox" ) );
-       g_bIgnoreCommands++;
-       g_bPatchShowBounds ^= 1;
-       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_bPatchShowBounds ) ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_ALL );
+void hide_splash()
+{
+    splash_screen.destroy();
 }
 
-void MainFrame::OnPatchWireframe(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_patch_wireframe" ) );
-       g_bIgnoreCommands++;
-       g_bPatchWireFrame ^= 1;
-       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_bPatchWireFrame ) ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_ALL );
-}
+WindowPositionTracker g_posCamWnd;
+WindowPositionTracker g_posXYWnd;
+WindowPositionTracker g_posXZWnd;
+WindowPositionTracker g_posYZWnd;
 
-void MainFrame::OnPatchBend(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_patch_bend" ) );
-       g_bIgnoreCommands++;
-       Patch_BendToggle();
-       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_bPatchBendMode ) ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_ALL );
-}
+static gint mainframe_delete(ui::Widget widget, GdkEvent *event, gpointer data)
+{
+    if (ConfirmModified("Exit Radiant")) {
+        gtk_main_quit();
+    }
 
-void MainFrame::OnPatchWeld(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_patch_weld" ) );
-       g_bIgnoreCommands++;
-       g_bPatchWeld ^= 1;
-       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_bPatchWeld ) ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_ALL );
+    return TRUE;
 }
 
-void MainFrame::OnPatchDrilldown(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_patch_drilldown" ) );
-       g_bIgnoreCommands++;
-       g_bPatchDrillDown ^= 1;
-       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_bPatchDrillDown ) ? TRUE : FALSE );
-       g_bIgnoreCommands--;
-       Sys_UpdateWindows( W_ALL );
-}
+void MainFrame::Create()
+{
+    ui::Window window = ui::Window(ui::window_type::TOP);
 
-void MainFrame::OnShowEntities(){
-       gpointer item = g_object_get_data( G_OBJECT( m_pWidget ), "view_entitiesas_menu" ); // use pointer to existing menu object
-       gtk_menu_popup( GTK_MENU( item ), NULL, NULL, NULL, NULL, 1, GDK_CURRENT_TIME );
-}
+    GlobalWindowObservers_connectTopLevel(window);
 
-void MainFrame::OnDropGroupName(){
-       /*
-          char* name = DoNameDlg ("Name Selection");
+    gtk_window_set_transient_for(splash_screen, window);
 
-          if (name != NULL)
-          {
-          Select_Name (name);
-          Sys_UpdateWindows (W_ALL);
-          free (name);
-          }
-        */
-}
+#if !GDEF_OS_WINDOWS
+    {
+        GdkPixbuf *pixbuf = pixbuf_new_from_file_with_mask("bitmaps/icon.png");
+        if (pixbuf != 0) {
+            gtk_window_set_icon(window, pixbuf);
+            g_object_unref(pixbuf);
+        }
+    }
+#endif
 
-void MainFrame::OnDropGroupNewgroup(){
+    gtk_widget_add_events(window, GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | GDK_FOCUS_CHANGE_MASK);
+    window.connect("delete_event", G_CALLBACK(mainframe_delete), this);
 
-}
+    m_position_tracker.connect(window);
 
-void MainFrame::OnDropGroupRemove(){
-       /*
-          Select_AddToGroup("World");
-          Sys_UpdateWindows (W_ALL);
-        */
-}
+#if 0
+                                                                                                                            g_mainframeWidgetFocusPrinter.connect( window );
+       g_mainframeFocusPrinter.connect( window );
+#endif
 
-// NOTE: it's called OnFaceFit() but we want to process everything here, faces and patches
-void MainFrame::OnFaceFit(){
-       SurfaceDlgFitAll();
-}
+    g_MainWindowActive.connect(window);
 
-void MainFrame::OnDontselectmodel(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "tb_dontselectmodel" ) );
-       g_bIgnoreCommands++;
-       g_PrefsDlg.m_bSelectModels ^= 1;
-       gtk_toggle_button_set_active( GTK_TOGGLE_BUTTON( item ), ( g_PrefsDlg.m_bSelectModels ) ? FALSE : TRUE );
-       g_bIgnoreCommands--;
-}
+    GetPlugInMgr().Init(window);
 
-void MainFrame::OnViewTexture(){
-       if ( FloatingGroupDialog() ) { // QE4 style
-               if ( inspector_mode == W_TEXTURE ) {
-                       if ( GTK_WIDGET_VISIBLE( g_qeglobals_gui.d_entity ) ) {
-                               widget_delete_hide( g_qeglobals_gui.d_entity );
-                       }
-                       else{
-                               gtk_widget_show( g_qeglobals_gui.d_entity );
-                       }
-               }
-               else
-               {
-                       gtk_widget_show( g_qeglobals_gui.d_entity );
-                       SetInspectorMode( W_TEXTURE );
-               }
-       }
-}
+    auto vbox = ui::VBox(FALSE, 0);
+    window.add(vbox);
+    vbox.show();
 
-void MainFrame::OnPatchInspector(){
-       TogglePatchInspector();
-}
+    global_accel_connect_window(window);
 
-void MainFrame::OnCurveNegativeTextureX(){
-       Patch_InvertTexture( false );
-       //Sys_UpdateWindows(W_ALL);
-}
+    m_nCurrentStyle = (EViewStyle) g_Layout_viewStyle.m_value;
 
-void MainFrame::OnCurveNegativeTextureY(){
-       Patch_InvertTexture( true );
-       //Sys_UpdateWindows(W_ALL);
-}
+    register_shortcuts();
 
-void MainFrame::OnCurveInsertcolumn(){
-       if ( &selected_brushes == selected_brushes.next ) {
-               return;
-       }
-       Undo_Start( "insert colum" );
-       Undo_AddBrushList( &selected_brushes );
-       //Patch_AdjustSelectedRowCols(0, 2);
-       Patch_AdjustSelected( true, true, true );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
-
-void MainFrame::OnCurveInsertrow(){
-       if ( &selected_brushes == selected_brushes.next ) {
-               return;
-       }
-       Undo_Start( "insert row" );
-       Undo_AddBrushList( &selected_brushes );
-       //Patch_AdjustSelectedRowCols(2, 0);
-       Patch_AdjustSelected( true, false, true );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
-
-void MainFrame::OnCurveDeletecolumn(){
-       if ( &selected_brushes == selected_brushes.next ) {
-               return;
-       }
-       Undo_Start( "delete column" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_AdjustSelected( false, true, true );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    auto main_menu = create_main_menu(CurrentStyle());
+    vbox.pack_start(main_menu, FALSE, FALSE, 0);
 
-void MainFrame::OnCurveDeleterow(){
-       if ( &selected_brushes == selected_brushes.next ) {
-               return;
-       }
-       Undo_Start( "delete row" );
-       Undo_AddBrushList( &selected_brushes );
-       Patch_AdjustSelected( false, false, true );
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    auto main_toolbar = create_main_toolbar(CurrentStyle());
+    vbox.pack_start(main_toolbar, FALSE, FALSE, 0);
 
-void MainFrame::OnPatchTab(){
-       if ( g_bPatchBendMode ) {
-               Patch_BendHandleTAB();
-       }
-//  else if (g_bPatchInsertMode)
-//    Patch_InsDelHandleTAB();
-       else
-       {
-               // check to see if the selected brush is part of a func group
-               // if it is, deselect everything and reselect the next brush
-               // in the group
-               brush_t *b2, *b = selected_brushes.next;
-               entity_t * e;
-               if ( b != &selected_brushes ) {
-                       if ( strcmpi( b->owner->eclass->name, "worldspawn" ) != 0 ) {
-                               e = b->owner;
-                               Select_Deselect();
-                               for ( b2 = e->brushes.onext ; b2 != &e->brushes ; b2 = b2->onext )
-                               {
-                                       if ( b == b2 ) {
-                                               b2 = b2->onext;
-                                               break;
-                                       }
-                               }
-                               if ( b2 == &e->brushes ) {
-                                       b2 = b2->onext;
-                               }
+    auto plugin_toolbar = create_plugin_toolbar();
+    if (!g_Layout_enablePluginToolbar.m_value) {
+        plugin_toolbar.hide();
+    }
+    vbox.pack_start(plugin_toolbar, FALSE, FALSE, 0);
 
-                               Select_Brush( b2, false );
-                               Sys_UpdateWindows( W_ALL );
-                       }
-               }
-       }
-}
+    ui::Widget main_statusbar = create_main_statusbar(reinterpret_cast<ui::Widget *>(m_pStatusLabel));
+    vbox.pack_end(main_statusbar, FALSE, TRUE, 2);
 
-void MainFrame::OnSelectFuncGroup(){
-       // check to see if the selected brush is part of a func group
-       // if it is, deselect everything and reselect the next brush
-       // in the group
-       brush_t *b = selected_brushes.next;
-       entity_t * e;
-       if ( b != &selected_brushes ) {
-               if ( strcmpi( b->owner->eclass->name, "worldspawn" ) != 0 ) {
-                       e = b->owner;
-                       Select_SelectGroup( e );
-               }
-       }
-}
+    GroupDialog_constructWindow(window);
+    g_page_entity = GroupDialog_addPage("Entities", EntityInspector_constructWindow(GroupDialog_getWindow()),
+                                        RawStringExportCaller("Entities"));
 
-void MainFrame::OnCameraForward( bool keydown ){
-       if ( g_PrefsDlg.m_bCamDiscrete && ( m_pCamWnd && !m_pCamWnd->m_bFreeMove ) ) {
-               if ( keydown ) {
-                       VectorMA( m_pCamWnd->Camera()->origin, SPEED_MOVE, m_pCamWnd->Camera()->forward, m_pCamWnd->Camera()->origin );
-                       int nUpdate = ( g_PrefsDlg.m_bCamXYUpdate ) ? ( W_CAMERA | W_XY ) : ( W_CAMERA );
-                       Sys_UpdateWindows( nUpdate );
-               }
-       }
-       else {
-               if ( keydown ) {
-                       m_pCamWnd->Camera()->movementflags |= MOVE_FORWARD;
-               }
-               else{
-                       m_pCamWnd->Camera()->movementflags &= ~MOVE_FORWARD;
-               }
-       }
-}
+    if (FloatingGroupDialog()) {
+        g_page_console = GroupDialog_addPage("Console", Console_constructWindow(GroupDialog_getWindow()),
+                                             RawStringExportCaller("Console"));
+    }
 
-void MainFrame::OnCameraBack( bool keydown ){
-       if ( g_PrefsDlg.m_bCamDiscrete && ( m_pCamWnd && !m_pCamWnd->m_bFreeMove ) ) {
-               if ( keydown ) {
-                       VectorMA( m_pCamWnd->Camera()->origin, -SPEED_MOVE, m_pCamWnd->Camera()->forward, m_pCamWnd->Camera()->origin );
-                       int nUpdate = ( g_PrefsDlg.m_bCamXYUpdate ) ? ( W_CAMERA | W_XY ) : ( W_CAMERA );
-                       Sys_UpdateWindows( nUpdate );
-               }
-       }
-       else {
-               if ( keydown ) {
-                       m_pCamWnd->Camera()->movementflags |= MOVE_BACK;
-               }
-               else{
-                       m_pCamWnd->Camera()->movementflags &= ~MOVE_BACK;
-               }
+#if GDEF_OS_WINDOWS
+                                                                                                                            if ( g_multimon_globals.m_bStartOnPrimMon ) {
+               PositionWindowOnPrimaryScreen( g_layout_globals.m_position );
+               window_set_position( window, g_layout_globals.m_position );
        }
-}
+       else
+#endif
+    if (g_layout_globals.nState & GDK_WINDOW_STATE_MAXIMIZED) {
+        gtk_window_maximize(window);
+        WindowPosition default_position(-1, -1, 640, 480);
+        window_set_position(window, default_position);
+    } else {
+        window_set_position(window, g_layout_globals.m_position);
+    }
 
-void MainFrame::OnCameraLeft( bool keydown ){
-       if ( m_pCamWnd ) {
-               if ( m_pCamWnd->m_bFreeMove ) {
-                       OnCameraStrafeleft( keydown );
-                       return;
-               }
-       }
+    m_window = window;
 
-       if ( g_PrefsDlg.m_bCamDiscrete ) {
-               if ( keydown ) {
-                       m_pCamWnd->Camera()->angles[1] += SPEED_TURN;
-                       int nUpdate = ( g_PrefsDlg.m_bCamXYUpdate ) ? ( W_CAMERA | W_XY ) : ( W_CAMERA );
-                       Sys_UpdateWindows( nUpdate );
-               }
-       }
-       else {
-               if ( keydown ) {
-                       m_pCamWnd->Camera()->movementflags |= MOVE_ROTLEFT;
-               }
-               else{
-                       m_pCamWnd->Camera()->movementflags &= ~MOVE_ROTLEFT;
-               }
-       }
-}
+    window.show();
 
-void MainFrame::OnCameraRight( bool keydown ){
-       if ( m_pCamWnd ) {
-               if ( m_pCamWnd->m_bFreeMove ) {
-                       OnCameraStraferight( keydown );
-                       return;
-               }
-       }
+    if (CurrentStyle() == eRegular || CurrentStyle() == eRegularLeft) {
+        {
+            ui::Widget vsplit = ui::VPaned(ui::New);
+            m_vSplit = vsplit;
+            vbox.pack_start(vsplit, TRUE, TRUE, 0);
+            vsplit.show();
+
+            // console
+            ui::Widget console_window = Console_constructWindow(window);
+            gtk_paned_pack2(GTK_PANED(vsplit), console_window, FALSE, TRUE);
+
+            {
+                ui::Widget hsplit = ui::HPaned(ui::New);
+                hsplit.show();
+                m_hSplit = hsplit;
+                gtk_paned_add1(GTK_PANED(vsplit), hsplit);
+
+                // xy
+                m_pXYWnd = new XYWnd();
+                m_pXYWnd->SetViewType(XY);
+                ui::Widget xy_window = ui::Widget(create_framed_widget(m_pXYWnd->GetWidget()));
+
+                {
+                    ui::Widget vsplit2 = ui::VPaned(ui::New);
+                    vsplit2.show();
+                    m_vSplit2 = vsplit2;
+
+                    if (CurrentStyle() == eRegular) {
+                        gtk_paned_add1(GTK_PANED(hsplit), xy_window);
+                        gtk_paned_add2(GTK_PANED(hsplit), vsplit2);
+                    } else {
+                        gtk_paned_add1(GTK_PANED(hsplit), vsplit2);
+                        gtk_paned_add2(GTK_PANED(hsplit), xy_window);
+                    }
+
+
+                    // camera
+                    m_pCamWnd = NewCamWnd();
+                    GlobalCamera_setCamWnd(*m_pCamWnd);
+                    CamWnd_setParent(*m_pCamWnd, window);
+                    auto camera_window = create_framed_widget(CamWnd_getWidget(*m_pCamWnd));
+
+                    gtk_paned_add1(GTK_PANED(vsplit2), camera_window);
+
+                    // textures
+                    auto texture_window = create_framed_widget(TextureBrowser_constructWindow(window));
+
+                    gtk_paned_add2(GTK_PANED(vsplit2), texture_window);
+                }
+            }
+        }
 
-       if ( g_PrefsDlg.m_bCamDiscrete ) {
-               if ( keydown ) {
-                       m_pCamWnd->Camera()->angles[1] -= SPEED_TURN;
-                       int nUpdate = ( g_PrefsDlg.m_bCamXYUpdate ) ? ( W_CAMERA | W_XY ) : ( W_CAMERA );
-                       Sys_UpdateWindows( nUpdate );
-               }
-       }
-       else {
-               if ( keydown ) {
-                       m_pCamWnd->Camera()->movementflags |= MOVE_ROTRIGHT;
-               }
-               else{
-                       m_pCamWnd->Camera()->movementflags &= ~MOVE_ROTRIGHT;
-               }
-       }
-}
+        gtk_paned_set_position(GTK_PANED(m_vSplit), g_layout_globals.nXYHeight);
 
-void MainFrame::OnCameraUp(){
-       m_pCamWnd->Camera()->origin[2] += SPEED_MOVE;
-       int nUpdate = ( g_PrefsDlg.m_bCamXYUpdate ) ? ( W_CAMERA | W_XY | W_Z ) : ( W_CAMERA );
-       Sys_UpdateWindows( nUpdate );
-}
+        if (CurrentStyle() == eRegular) {
+            gtk_paned_set_position(GTK_PANED(m_hSplit), g_layout_globals.nXYWidth);
+        } else {
+            gtk_paned_set_position(GTK_PANED(m_hSplit), g_layout_globals.nCamWidth);
+        }
 
-void MainFrame::OnCameraDown(){
-       m_pCamWnd->Camera()->origin[2] -= SPEED_MOVE;
-       int nUpdate = ( g_PrefsDlg.m_bCamXYUpdate ) ? ( W_CAMERA | W_XY | W_Z ) : ( W_CAMERA );
-       Sys_UpdateWindows( nUpdate );
-}
+        gtk_paned_set_position(GTK_PANED(m_vSplit2), g_layout_globals.nCamHeight);
+    } else if (CurrentStyle() == eFloating) {
+        {
+            ui::Window window = ui::Window(create_persistent_floating_window("Camera", m_window));
+            global_accel_connect_window(window);
+            g_posCamWnd.connect(window);
 
-void MainFrame::OnCameraAngleup(){
-       m_pCamWnd->Camera()->angles[0] += SPEED_TURN;
-       if ( m_pCamWnd->Camera()->angles[0] > 85 ) {
-               m_pCamWnd->Camera()->angles[0] = 85;
-       }
-       Sys_UpdateWindows( W_CAMERA | W_XY_OVERLAY );
-}
+            window.show();
 
-void MainFrame::OnCameraAngledown(){
-       m_pCamWnd->Camera()->angles[0] -= SPEED_TURN;
-       if ( m_pCamWnd->Camera()->angles[0] < -85 ) {
-               m_pCamWnd->Camera()->angles[0] = -85;
-       }
-       Sys_UpdateWindows( W_CAMERA | W_XY_OVERLAY );
-}
+            m_pCamWnd = NewCamWnd();
+            GlobalCamera_setCamWnd(*m_pCamWnd);
 
-void MainFrame::OnCameraStrafeleft( bool keydown ){
-       // FIXME: as soon as gtk supports proper keyup/down support, remove this bit
-       if ( m_pCamWnd ) {
-               if ( !m_pCamWnd->m_bFreeMove ) {
-                       if ( keydown ) {
-                               VectorMA( m_pCamWnd->Camera()->origin, -SPEED_MOVE, m_pCamWnd->Camera()->right, m_pCamWnd->Camera()->origin );
-                               int nUpdate = ( g_PrefsDlg.m_bCamXYUpdate ) ? ( W_CAMERA | W_XY ) : ( W_CAMERA );
-                               Sys_UpdateWindows( nUpdate );
-                       }
-                       return;
-               }
-       }
+            {
+                auto frame = create_framed_widget(CamWnd_getWidget(*m_pCamWnd));
+                window.add(frame);
+            }
+            CamWnd_setParent(*m_pCamWnd, window);
 
-       if ( keydown ) {
-               m_pCamWnd->Camera()->movementflags |= MOVE_STRAFELEFT;
-       }
-       else{
-               m_pCamWnd->Camera()->movementflags &= ~MOVE_STRAFELEFT;
-       }
-}
+            g_floating_windows.push_back(window);
+        }
 
-void MainFrame::OnCameraStraferight( bool keydown ){
-       // FIXME: as soon as gtk supports proper keyup/down support, remove this bit
-       if ( m_pCamWnd ) {
-               if ( !m_pCamWnd->m_bFreeMove ) {
-                       if ( keydown ) {
-                               VectorMA( m_pCamWnd->Camera()->origin, SPEED_MOVE, m_pCamWnd->Camera()->right, m_pCamWnd->Camera()->origin );
-                               int nUpdate = ( g_PrefsDlg.m_bCamXYUpdate ) ? ( W_CAMERA | W_XY ) : ( W_CAMERA );
-                               Sys_UpdateWindows( nUpdate );
-                       }
-                       return;
-               }
-       }
+        {
+            ui::Window window = ui::Window(create_persistent_floating_window(ViewType_getTitle(XY), m_window));
+            global_accel_connect_window(window);
+            g_posXYWnd.connect(window);
 
-       if ( keydown ) {
-               m_pCamWnd->Camera()->movementflags |= MOVE_STRAFERIGHT;
-       }
-       else{
-               m_pCamWnd->Camera()->movementflags &= ~MOVE_STRAFERIGHT;
-       }
-}
+            m_pXYWnd = new XYWnd();
+            m_pXYWnd->m_parent = window;
+            m_pXYWnd->SetViewType(XY);
 
-void MainFrame::OnGridToggle(){
-       g_qeglobals.d_showgrid = !g_qeglobals.d_showgrid;
-       Sys_UpdateWindows( W_XY | W_Z );
-}
 
-void MainFrame::OnViewCrosshair(){
-       g_bCrossHairs ^= 1;
-       Sys_UpdateWindows( W_XY );
-}
+            {
+                auto frame = create_framed_widget(m_pXYWnd->GetWidget());
+                window.add(frame);
+            }
+            XY_Top_Shown_Construct(window);
 
-void MainFrame::OnSelectionTextureRotateclock(){
-       Select_RotateTexture( abs( g_PrefsDlg.m_nRotation ) );
-}
+            g_floating_windows.push_back(window);
+        }
 
-void MainFrame::OnSelectionTextureRotatecounter(){
-       Select_RotateTexture( -abs( g_PrefsDlg.m_nRotation ) );
-}
+        {
+            ui::Window window = ui::Window(create_persistent_floating_window(ViewType_getTitle(XZ), m_window));
+            global_accel_connect_window(window);
+            g_posXZWnd.connect(window);
 
-void MainFrame::OnSelectionTextureScaleup(){
-       Select_ScaleTexture( 0, g_qeglobals.d_savedinfo.m_SIIncrement.scale[1] );
-}
+            m_pXZWnd = new XYWnd();
+            m_pXZWnd->m_parent = window;
+            m_pXZWnd->SetViewType(XZ);
 
-void MainFrame::OnSelectionTextureScaledown(){
-       Select_ScaleTexture( 0, -g_qeglobals.d_savedinfo.m_SIIncrement.scale[1] );
-}
+            {
+                auto frame = create_framed_widget(m_pXZWnd->GetWidget());
+                window.add(frame);
+            }
 
-void MainFrame::OnSelectionTextureScaleLeft(){
-       Select_ScaleTexture( -g_qeglobals.d_savedinfo.m_SIIncrement.scale[0],0 );
-}
+            XZ_Front_Shown_Construct(window);
 
-void MainFrame::OnSelectionTextureScaleRight(){
-       Select_ScaleTexture( g_qeglobals.d_savedinfo.m_SIIncrement.scale[0],0 );
-}
+            g_floating_windows.push_back(window);
+        }
 
-void MainFrame::OnSelectionTextureShiftleft(){
-       Select_ShiftTexture( (int)-g_qeglobals.d_savedinfo.m_SIIncrement.shift[0], 0 );
-}
+        {
+            ui::Window window = ui::Window(create_persistent_floating_window(ViewType_getTitle(YZ), m_window));
+            global_accel_connect_window(window);
+            g_posYZWnd.connect(window);
 
-void MainFrame::OnSelectionTextureShiftright(){
-       Select_ShiftTexture( (int)g_qeglobals.d_savedinfo.m_SIIncrement.shift[0], 0 );
-}
+            m_pYZWnd = new XYWnd();
+            m_pYZWnd->m_parent = window;
+            m_pYZWnd->SetViewType(YZ);
 
-void MainFrame::OnSelectionTextureShiftup(){
-       Select_ShiftTexture( 0, (int)g_qeglobals.d_savedinfo.m_SIIncrement.shift[1] );
-}
+            {
+                auto frame = create_framed_widget(m_pYZWnd->GetWidget());
+                window.add(frame);
+            }
 
-void MainFrame::OnSelectionTextureShiftdown(){
-       Select_ShiftTexture( 0, (int)-g_qeglobals.d_savedinfo.m_SIIncrement.shift[1] );
-}
+            YZ_Side_Shown_Construct(window);
 
-void MainFrame::OnGridPrev(){
-       GtkWidget *item;
-       if ( g_qeglobals.d_gridsize == 1 ) {
-               g_qeglobals.d_gridsize = 0.5;
-               g_qeglobals.d_bSmallGrid = true;
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_05" ) );
-       }
-       else if ( g_qeglobals.d_gridsize == 0.5 ) {
-               g_qeglobals.d_gridsize = 0.25;
-               g_qeglobals.d_bSmallGrid = true;
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_025" ) );
-       }
-       else if ( g_qeglobals.d_gridsize > 1 ) {
-               g_qeglobals.d_gridsize = (int)g_qeglobals.d_gridsize >> 1;
-               g_qeglobals.d_bSmallGrid = false;
+            g_floating_windows.push_back(window);
+        }
 
-               switch ( (int)g_qeglobals.d_gridsize )
-               {
-               case  1: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_1" ) ); break;
-               case  2: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_2" ) ); break;
-               case  4: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_4" ) ); break;
-               case  8: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_8" ) ); break;
-               case  16: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_16" ) ); break;
-               case  32: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_32" ) ); break;
-               case  64: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_64" ) ); break;
-               case 128: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_128" ) ); break;
-               case 256: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_256" ) ); break;
-               }
+        {
+            auto frame = create_framed_widget(TextureBrowser_constructWindow(GroupDialog_getWindow()));
+            g_page_textures = GroupDialog_addPage("Textures", frame, TextureBrowserExportTitleCaller());
+        }
 
-       }
-       else{
-               return;
-       }
+        GroupDialog_show();
+    } else // 4 way
+    {
+        m_pCamWnd = NewCamWnd();
+        GlobalCamera_setCamWnd(*m_pCamWnd);
+        CamWnd_setParent(*m_pCamWnd, window);
 
-       // SnapTToGrid option: need to check everywhere the grid size is changed
-       // this is a bit clumsy, have to do in OnGrid OnGridPrev and OnGridNext
-       if ( g_PrefsDlg.m_bSnapTToGrid ) {
-               DoSnapTToGrid();
-       }
+        ui::Widget camera = CamWnd_getWidget(*m_pCamWnd);
 
-       SetGridStatus();
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       g_bIgnoreCommands--;
+        m_pYZWnd = new XYWnd();
+        m_pYZWnd->SetViewType(YZ);
 
-       Sys_UpdateWindows( W_XY | W_Z );
-}
+        ui::Widget yz = m_pYZWnd->GetWidget();
 
-void MainFrame::OnGridNext(){
-       GtkWidget *item;
-       if ( g_qeglobals.d_gridsize == 0.25 ) {
-               g_qeglobals.d_gridsize = 0.5;
-               g_qeglobals.d_bSmallGrid = true;
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_05" ) );
-       }
-       else if ( g_qeglobals.d_gridsize == 0.5 ) {
-               g_qeglobals.d_gridsize = 1;
-               g_qeglobals.d_bSmallGrid = false;
-               item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_1" ) );
-       }
-       else if ( g_qeglobals.d_gridsize < 256 ) {
-               g_qeglobals.d_gridsize = (int)g_qeglobals.d_gridsize << 1;
-               g_qeglobals.d_bSmallGrid = false;
+        m_pXYWnd = new XYWnd();
+        m_pXYWnd->SetViewType(XY);
 
-               switch ( (int)g_qeglobals.d_gridsize )
-               {
-               case  1: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_1" ) ); break;
-               case  2: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_2" ) ); break;
-               case  4: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_4" ) ); break;
-               case  8: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_8" ) ); break;
-               case  16: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_16" ) ); break;
-               case  32: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_32" ) ); break;
-               case  64: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_64" ) ); break;
-               case 128: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_128" ) ); break;
-               case 256: item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_grid_256" ) ); break;
-               default:  item = NULL;
-               }
+        ui::Widget xy = m_pXYWnd->GetWidget();
 
-       }
-       else{
-               return;
-       }
+        m_pXZWnd = new XYWnd();
+        m_pXZWnd->SetViewType(XZ);
 
-       // SnapTToGrid option: need to check everywhere the grid size is changed
-       // this is a bit clumsy, have to do in OnGrid OnGridPrev and OnGridNext
-       if ( g_PrefsDlg.m_bSnapTToGrid ) {
-               DoSnapTToGrid();
-       }
+        ui::Widget xz = m_pXZWnd->GetWidget();
 
-       SetGridStatus();
-       g_bIgnoreCommands++;
-       gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       g_bIgnoreCommands--;
+        auto split = create_split_views(camera, yz, xy, xz);
+        vbox.pack_start(split, TRUE, TRUE, 0);
 
-       Sys_UpdateWindows( W_XY | W_Z );
-}
+        {
+            auto frame = create_framed_widget(TextureBrowser_constructWindow(window));
+            g_page_textures = GroupDialog_addPage("Textures", frame, TextureBrowserExportTitleCaller());
+        }
+    }
 
-void MainFrame::OnSelectionMovedown(){
-       if ( &selected_brushes == selected_brushes.next ) {
-               return;
-       }
-       Undo_Start( "move down" );
-       Undo_AddBrushList( &selected_brushes );
+    EntityList_constructWindow(window);
+    PreferencesDialog_constructWindow(window);
+    FindTextureDialog_constructWindow(window);
+    SurfaceInspector_constructWindow(window);
+    PatchInspector_constructWindow(window);
 
-       vec3_t vAmt;
-       vAmt[0] = vAmt[1] = 0.0;
-       vAmt[2] = -g_qeglobals.d_gridsize;
-       Select_Move( vAmt );
-       Sys_UpdateWindows( W_CAMERA | W_XY | W_Z );
+    SetActiveXY(m_pXYWnd);
 
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    AddGridChangeCallback(SetGridStatusCaller(*this));
+    AddGridChangeCallback(ReferenceCaller<MainFrame, void(), XY_UpdateAllWindows>(*this));
 
-void MainFrame::OnSelectionMoveup(){
-       if ( &selected_brushes == selected_brushes.next ) {
-               return;
-       }
-       Undo_Start( "move up" );
-       Undo_AddBrushList( &selected_brushes );
+    g_defaultToolMode = DragMode;
+    g_defaultToolMode();
+    SetStatusText(m_command_status, c_TranslateMode_status);
 
-       vec3_t vAmt;
-       vAmt[0] = vAmt[1] = 0.0;
-       vAmt[2] = g_qeglobals.d_gridsize;
-       Select_Move( vAmt );
-       Sys_UpdateWindows( W_CAMERA | W_XY | W_Z );
+    EverySecondTimer_enable();
 
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
+    //GlobalShortcuts_reportUnregistered();
 }
 
-void MainFrame::OnSelectionPrint(){
-       for ( brush_t* b = selected_brushes.next ; b != &selected_brushes ; b = b->next )
-               Brush_Print( b );
-}
+void MainFrame::SaveWindowInfo()
+{
+    if (!FloatingGroupDialog()) {
+        g_layout_globals.nXYHeight = gtk_paned_get_position(GTK_PANED(m_vSplit));
 
-void MainFrame::OnSelectionTogglesizepaint(){
-       g_PrefsDlg.m_bSizePaint = !g_PrefsDlg.m_bSizePaint;
-       Sys_UpdateWindows( W_XY );
-}
+        if (CurrentStyle() != eRegular) {
+            g_layout_globals.nCamWidth = gtk_paned_get_position(GTK_PANED(m_hSplit));
+        } else {
+            g_layout_globals.nXYWidth = gtk_paned_get_position(GTK_PANED(m_hSplit));
+        }
 
-void MainFrame::OnPatchNaturalize(){
-       Patch_NaturalizeSelected();
-       Sys_UpdateWindows( W_ALL );
-}
+        g_layout_globals.nCamHeight = gtk_paned_get_position(GTK_PANED(m_vSplit2));
+    }
 
-void MainFrame::OnSnapToGrid(){
-       if ( &selected_brushes == selected_brushes.next ) {
-               return;
-       }
-       Undo_Start( "snap selection to grid" );
-       Undo_AddBrushList( &selected_brushes );
-       //Select_SnapToGrid();
-       for ( brush_t *pb = selected_brushes.next ; pb != &selected_brushes ; pb = pb->next )
-       {
-               if ( pb->patchBrush ) {
-                       Patch_SnapToGrid( pb->pPatch );
-               }
-               else{
-                       Brush_SnapToGrid( pb );
-               }
-       }
-       Sys_UpdateWindows( W_ALL );
-       Undo_EndBrushList( &selected_brushes );
-       Undo_End();
-}
+    g_layout_globals.m_position = m_position_tracker.getPosition();
 
-void MainFrame::OnSelectAll(){
-       Select_AllOfType();
+    g_layout_globals.nState = gdk_window_get_state(gtk_widget_get_window(m_window));
 }
 
-void MainFrame::OnSelectionInvert(){
-       Select_Invert();
-       Sys_UpdateWindows( W_XY | W_Z | W_CAMERA );
-}
+void MainFrame::Shutdown()
+{
+    EverySecondTimer_disable();
 
+    EntityList_destroyWindow();
 
-void PerformFiltering(){
-       brush_t *brush;
+    delete m_pXYWnd;
+    m_pXYWnd = 0;
+    delete m_pYZWnd;
+    m_pYZWnd = 0;
+    delete m_pXZWnd;
+    m_pXZWnd = 0;
 
-       FilterUpdateBase();
+    TextureBrowser_destroyWindow();
 
-       for ( brush = active_brushes.next; brush != &active_brushes; brush = brush->next )
-               brush->bFiltered = FilterBrush( brush );
+    DeleteCamWnd(m_pCamWnd);
+    m_pCamWnd = 0;
 
-       for ( brush = selected_brushes.next; brush != &selected_brushes; brush = brush->next )
-               brush->bFiltered = FilterBrush( brush );
-}
+    PreferencesDialog_destroyWindow();
+    SurfaceInspector_destroyWindow();
+    FindTextureDialog_destroyWindow();
+    PatchInspector_destroyWindow();
 
-void MainFrame::OnFilterAreaportals(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_areaportals" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_AREAPORTALS ) & EXCLUDE_AREAPORTALS ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
-}
+    g_DbgDlg.destroyWindow();
 
-void MainFrame::OnFilterCaulk(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_caulk" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_CAULK ) & EXCLUDE_CAULK ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+    // destroying group-dialog last because it may contain texture-browser
+    GroupDialog_destroyWindow();
 }
 
-void MainFrame::OnFilterClips(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_clips" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_CLIP ) & EXCLUDE_CLIP ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+void MainFrame::RedrawStatusText()
+{
+    ui::Label::from(m_pStatusLabel[c_command_status]).text(m_command_status.c_str());
+    ui::Label::from(m_pStatusLabel[c_position_status]).text(m_position_status.c_str());
+    ui::Label::from(m_pStatusLabel[c_brushcount_status]).text(m_brushcount_status.c_str());
+    ui::Label::from(m_pStatusLabel[c_texture_status]).text(m_texture_status.c_str());
+    ui::Label::from(m_pStatusLabel[c_grid_status]).text(m_grid_status.c_str());
 }
 
-void MainFrame::OnFilterBotClips(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_botclips" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_BOTCLIP ) & EXCLUDE_BOTCLIP ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+void MainFrame::UpdateStatusText()
+{
+    m_idleRedrawStatusText.queueDraw();
 }
 
-void MainFrame::OnFilterStructural(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_structural" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_STRUCTURAL ) & EXCLUDE_STRUCTURAL ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+void MainFrame::SetStatusText(CopiedString &status_text, const char *pText)
+{
+    status_text = pText;
+    UpdateStatusText();
 }
 
-void MainFrame::OnFilterDetails(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_details" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_DETAILS ) & EXCLUDE_DETAILS ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+void Sys_Status(const char *status)
+{
+    if (g_pParentWnd != 0) {
+        g_pParentWnd->SetStatusText(g_pParentWnd->m_command_status, status);
+    }
 }
 
-void MainFrame::OnFilterEntities(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_entities" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_ENT ) & EXCLUDE_ENT ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+int getRotateIncrement()
+{
+    return static_cast<int>( g_si_globals.rotate );
 }
 
-void MainFrame::OnFilterHintsskips(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_hintsskips" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_HINTSSKIPS ) & EXCLUDE_HINTSSKIPS ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+int getFarClipDistance()
+{
+    return g_camwindow_globals.m_nCubicScale;
 }
 
-void MainFrame::OnFilterLights(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_lights" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_LIGHTS ) & EXCLUDE_LIGHTS ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
-}
+float ( *GridStatus_getGridSize )() = GetGridSize;
 
-void MainFrame::OnFilterLiquids(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_liquids" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_LIQUIDS ) & EXCLUDE_LIQUIDS ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
-}
+int ( *GridStatus_getRotateIncrement )() = getRotateIncrement;
 
-void MainFrame::OnFilterModels(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_models" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_MODELS ) & EXCLUDE_MODELS ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
-}
+int ( *GridStatus_getFarClipDistance )() = getFarClipDistance;
 
-void MainFrame::OnFilterPatches(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_patches" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_CURVES ) & EXCLUDE_CURVES ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+bool ( *GridStatus_getTextureLockEnabled )();
+
+void MainFrame::SetGridStatus()
+{
+    StringOutputStream status(64);
+    const char *lock = (GridStatus_getTextureLockEnabled()) ? "ON" : "OFF";
+    status << (GetSnapGridSize() > 0 ? "G:" : "g:") << GridStatus_getGridSize()
+           << "  R:" << GridStatus_getRotateIncrement()
+           << "  C:" << GridStatus_getFarClipDistance()
+           << "  L:" << lock;
+    SetStatusText(m_grid_status, status.c_str());
 }
 
-void MainFrame::OnFilterPaths(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_paths" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_PATHS ) & EXCLUDE_PATHS ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+void GridStatus_onTextureLockEnabledChanged()
+{
+    if (g_pParentWnd != 0) {
+        g_pParentWnd->SetGridStatus();
+    }
 }
 
-void MainFrame::OnFilterClusterportals(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_clusterportals" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_CLUSTERPORTALS ) & EXCLUDE_CLUSTERPORTALS ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+void GlobalGL_sharedContextCreated()
+{
+    GLFont *g_font = NULL;
+
+    // report OpenGL information
+    globalOutputStream() << "GL_VENDOR: " << reinterpret_cast<const char *>( glGetString(GL_VENDOR)) << "\n";
+    globalOutputStream() << "GL_RENDERER: " << reinterpret_cast<const char *>( glGetString(GL_RENDERER)) << "\n";
+    globalOutputStream() << "GL_VERSION: " << reinterpret_cast<const char *>( glGetString(GL_VERSION)) << "\n";
+    const auto extensions = reinterpret_cast<const char *>( glGetString(GL_EXTENSIONS));
+    globalOutputStream() << "GL_EXTENSIONS: " << (extensions ? extensions : "") << "\n";
+
+    QGL_sharedContextCreated(GlobalOpenGL());
+
+    ShaderCache_extensionsInitialised();
+
+    GlobalShaderCache().realise();
+    Textures_Realise();
+
+#if GDEF_OS_WINDOWS
+                                                                                                                            /* win32 is dodgy here, just use courier new then */
+       g_font = glfont_create( "arial 9" );
+#else
+    auto settings = gtk_settings_get_default();
+    gchar *fontname;
+    g_object_get(settings, "gtk-font-name", &fontname, NULL);
+    g_font = glfont_create(fontname);
+#endif
+
+    GlobalOpenGL().m_font = g_font;
 }
 
-void MainFrame::OnFilterLightgrid(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_lightgrid" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_LIGHTGRID ) & EXCLUDE_LIGHTGRID ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+void GlobalGL_sharedContextDestroyed()
+{
+    Textures_Unrealise();
+    GlobalShaderCache().unrealise();
+
+    QGL_sharedContextDestroyed(GlobalOpenGL());
 }
 
-void MainFrame::OnFilterTranslucent(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_translucent" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_TRANSLUCENT ) & EXCLUDE_TRANSLUCENT ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+
+void Layout_constructPreferences(PreferencesPage &page)
+{
+    {
+        const char *layouts[] = {"window1.png", "window2.png", "window3.png", "window4.png"};
+        page.appendRadioIcons(
+                "Window Layout",
+                STRING_ARRAY_RANGE(layouts),
+                make_property(g_Layout_viewStyle)
+        );
+    }
+    page.appendCheckBox(
+            "", "Detachable Menus",
+            make_property(g_Layout_enableDetachableMenus)
+    );
+    if (!string_empty(g_pGameDescription->getKeyValue("no_patch"))) {
+        page.appendCheckBox(
+                "", "Patch Toolbar",
+                make_property(g_Layout_enablePatchToolbar)
+        );
+    }
+    page.appendCheckBox(
+            "", "Plugin Toolbar",
+            make_property(g_Layout_enablePluginToolbar)
+    );
 }
 
-void MainFrame::OnFilterTriggers(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_triggers" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_TRIGGERS ) & EXCLUDE_TRIGGERS ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+void Layout_constructPage(PreferenceGroup &group)
+{
+    PreferencesPage page(group.createPage("Layout", "Layout Preferences"));
+    Layout_constructPreferences(page);
 }
 
-void MainFrame::OnFilterWorld(){
-       GtkWidget *item = GTK_WIDGET( g_object_get_data( G_OBJECT( m_pWidget ), "menu_filter_world" ) );
-       g_bIgnoreCommands++;
-       if ( ( g_qeglobals.d_savedinfo.exclude ^= EXCLUDE_WORLD ) & EXCLUDE_WORLD ) {
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), TRUE );
-       }
-       else{
-               gtk_check_menu_item_set_active( GTK_CHECK_MENU_ITEM( item ), FALSE );
-       }
-       g_bIgnoreCommands--;
-       PerformFiltering();
-       Sys_UpdateWindows( W_XY | W_CAMERA );
+void Layout_registerPreferencesPage()
+{
+    PreferencesDialog_addInterfacePage(makeCallbackF(Layout_constructPage));
 }
 
 
+#include "preferencesystem.h"
+#include "stringio.h"
 
+void MainFrame_Construct()
+{
+    GlobalCommands_insert("OpenManual", makeCallbackF(OpenHelpURL), Accelerator(GDK_KEY_F1));
+
+    GlobalCommands_insert("Sleep", makeCallbackF(thunk_OnSleep),
+                          Accelerator('P', (GdkModifierType) (GDK_SHIFT_MASK | GDK_CONTROL_MASK)));
+    GlobalCommands_insert("NewMap", makeCallbackF(NewMap));
+    GlobalCommands_insert("OpenMap", makeCallbackF(OpenMap), Accelerator('O', (GdkModifierType) GDK_CONTROL_MASK));
+    GlobalCommands_insert("ImportMap", makeCallbackF(ImportMap));
+    GlobalCommands_insert("SaveMap", makeCallbackF(SaveMap), Accelerator('S', (GdkModifierType) GDK_CONTROL_MASK));
+    GlobalCommands_insert("SaveMapAs", makeCallbackF(SaveMapAs));
+    GlobalCommands_insert("ExportSelected", makeCallbackF(ExportMap));
+    GlobalCommands_insert("SaveRegion", makeCallbackF(SaveRegion));
+    GlobalCommands_insert("RefreshReferences", makeCallbackF(VFS_Refresh));
+    GlobalCommands_insert("ProjectSettings", makeCallbackF(DoProjectSettings));
+    GlobalCommands_insert("Exit", makeCallbackF(Exit));
+
+    GlobalCommands_insert("Undo", makeCallbackF(Undo), Accelerator('Z', (GdkModifierType) GDK_CONTROL_MASK));
+    GlobalCommands_insert("Redo", makeCallbackF(Redo), Accelerator('Y', (GdkModifierType) GDK_CONTROL_MASK));
+    GlobalCommands_insert("Copy", makeCallbackF(Copy), Accelerator('C', (GdkModifierType) GDK_CONTROL_MASK));
+    GlobalCommands_insert("Paste", makeCallbackF(Paste), Accelerator('V', (GdkModifierType) GDK_CONTROL_MASK));
+    GlobalCommands_insert("PasteToCamera", makeCallbackF(PasteToCamera),
+                          Accelerator('V', (GdkModifierType) GDK_MOD1_MASK));
+    GlobalCommands_insert("CloneSelection", makeCallbackF(Selection_Clone), Accelerator(GDK_KEY_space));
+    GlobalCommands_insert("CloneSelectionAndMakeUnique", makeCallbackF(Selection_Clone_MakeUnique),
+                          Accelerator(GDK_KEY_space, (GdkModifierType) GDK_SHIFT_MASK));
+    GlobalCommands_insert("DeleteSelection", makeCallbackF(deleteSelection), Accelerator(GDK_KEY_BackSpace));
+    GlobalCommands_insert("ParentSelection", makeCallbackF(Scene_parentSelected));
+    GlobalCommands_insert("UnSelectSelection", makeCallbackF(Selection_Deselect), Accelerator(GDK_KEY_Escape));
+    GlobalCommands_insert("InvertSelection", makeCallbackF(Select_Invert), Accelerator('I'));
+    GlobalCommands_insert("SelectInside", makeCallbackF(Select_Inside));
+    GlobalCommands_insert("SelectTouching", makeCallbackF(Select_Touching));
+    GlobalCommands_insert("ExpandSelectionToEntities", makeCallbackF(Scene_ExpandSelectionToEntities),
+                          Accelerator('E', (GdkModifierType) (GDK_MOD1_MASK | GDK_CONTROL_MASK)));
+    GlobalCommands_insert("Preferences", makeCallbackF(PreferencesDialog_showDialog), Accelerator('P'));
+
+    GlobalCommands_insert("ToggleConsole", makeCallbackF(Console_ToggleShow), Accelerator('O'));
+    GlobalCommands_insert("ToggleEntityInspector", makeCallbackF(EntityInspector_ToggleShow), Accelerator('N'));
+    GlobalCommands_insert("EntityList", makeCallbackF(EntityList_toggleShown), Accelerator('L'));
+
+    GlobalCommands_insert("ShowHidden", makeCallbackF(Select_ShowAllHidden),
+                          Accelerator('H', (GdkModifierType) GDK_SHIFT_MASK));
+    GlobalCommands_insert("HideSelected", makeCallbackF(HideSelected), Accelerator('H'));
+
+    GlobalToggles_insert("DragVertices", makeCallbackF(SelectVertexMode),
+                         ToggleItem::AddCallbackCaller(g_vertexMode_button), Accelerator('V'));
+    GlobalToggles_insert("DragEdges", makeCallbackF(SelectEdgeMode), ToggleItem::AddCallbackCaller(g_edgeMode_button),
+                         Accelerator('E'));
+    GlobalToggles_insert("DragFaces", makeCallbackF(SelectFaceMode), ToggleItem::AddCallbackCaller(g_faceMode_button),
+                         Accelerator('F'));
+
+    GlobalCommands_insert("MirrorSelectionX", makeCallbackF(Selection_Flipx));
+    GlobalCommands_insert("RotateSelectionX", makeCallbackF(Selection_Rotatex));
+    GlobalCommands_insert("MirrorSelectionY", makeCallbackF(Selection_Flipy));
+    GlobalCommands_insert("RotateSelectionY", makeCallbackF(Selection_Rotatey));
+    GlobalCommands_insert("MirrorSelectionZ", makeCallbackF(Selection_Flipz));
+    GlobalCommands_insert("RotateSelectionZ", makeCallbackF(Selection_Rotatez));
+
+    GlobalCommands_insert("ArbitraryRotation", makeCallbackF(DoRotateDlg));
+    GlobalCommands_insert("ArbitraryScale", makeCallbackF(DoScaleDlg));
+
+    GlobalCommands_insert("BuildMenuCustomize", makeCallbackF(DoBuildMenu));
+
+    GlobalCommands_insert("FindBrush", makeCallbackF(DoFind));
+
+    GlobalCommands_insert("MapInfo", makeCallbackF(DoMapInfo), Accelerator('M'));
+
+
+    GlobalToggles_insert("ToggleClipper", makeCallbackF(ClipperMode), ToggleItem::AddCallbackCaller(g_clipper_button),
+                         Accelerator('X'));
+
+    GlobalToggles_insert("MouseTranslate", makeCallbackF(TranslateMode),
+                         ToggleItem::AddCallbackCaller(g_translatemode_button), Accelerator('W'));
+    GlobalToggles_insert("MouseRotate", makeCallbackF(RotateMode), ToggleItem::AddCallbackCaller(g_rotatemode_button),
+                         Accelerator('R'));
+    GlobalToggles_insert("MouseScale", makeCallbackF(ScaleMode), ToggleItem::AddCallbackCaller(g_scalemode_button));
+    GlobalToggles_insert("MouseDrag", makeCallbackF(DragMode), ToggleItem::AddCallbackCaller(g_dragmode_button),
+                         Accelerator('Q'));
+
+    GlobalCommands_insert("ColorSchemeOriginal", makeCallbackF(ColorScheme_Original));
+    GlobalCommands_insert("ColorSchemeQER", makeCallbackF(ColorScheme_QER));
+    GlobalCommands_insert("ColorSchemeBlackAndGreen", makeCallbackF(ColorScheme_Black));
+    GlobalCommands_insert("ColorSchemeYdnar", makeCallbackF(ColorScheme_Ydnar));
+    GlobalCommands_insert("ChooseTextureBackgroundColor", makeCallback(g_ColoursMenu.m_textureback));
+    GlobalCommands_insert("ChooseGridBackgroundColor", makeCallback(g_ColoursMenu.m_xyback));
+    GlobalCommands_insert("ChooseGridMajorColor", makeCallback(g_ColoursMenu.m_gridmajor));
+    GlobalCommands_insert("ChooseGridMinorColor", makeCallback(g_ColoursMenu.m_gridminor));
+    GlobalCommands_insert("ChooseSmallGridMajorColor", makeCallback(g_ColoursMenu.m_gridmajor_alt));
+    GlobalCommands_insert("ChooseSmallGridMinorColor", makeCallback(g_ColoursMenu.m_gridminor_alt));
+    GlobalCommands_insert("ChooseGridTextColor", makeCallback(g_ColoursMenu.m_gridtext));
+    GlobalCommands_insert("ChooseGridBlockColor", makeCallback(g_ColoursMenu.m_gridblock));
+    GlobalCommands_insert("ChooseBrushColor", makeCallback(g_ColoursMenu.m_brush));
+    GlobalCommands_insert("ChooseCameraBackgroundColor", makeCallback(g_ColoursMenu.m_cameraback));
+    GlobalCommands_insert("ChooseSelectedBrushColor", makeCallback(g_ColoursMenu.m_selectedbrush));
+    GlobalCommands_insert("ChooseCameraSelectedBrushColor", makeCallback(g_ColoursMenu.m_selectedbrush3d));
+    GlobalCommands_insert("ChooseClipperColor", makeCallback(g_ColoursMenu.m_clipper));
+    GlobalCommands_insert("ChooseOrthoViewNameColor", makeCallback(g_ColoursMenu.m_viewname));
+
+
+    GlobalCommands_insert("CSGSubtract", makeCallbackF(CSG_Subtract),
+                          Accelerator('U', (GdkModifierType) GDK_SHIFT_MASK));
+    GlobalCommands_insert("CSGMerge", makeCallbackF(CSG_Merge), Accelerator('U', (GdkModifierType) GDK_CONTROL_MASK));
+    GlobalCommands_insert("CSGMakeHollow", makeCallbackF(CSG_MakeHollow));
+    GlobalCommands_insert("CSGMakeRoom", makeCallbackF(CSG_MakeRoom));
+
+    Grid_registerCommands();
+
+    GlobalCommands_insert("SnapToGrid", makeCallbackF(Selection_SnapToGrid),
+                          Accelerator('G', (GdkModifierType) GDK_CONTROL_MASK));
+
+    GlobalCommands_insert("SelectAllOfType", makeCallbackF(Select_AllOfType),
+                          Accelerator('A', (GdkModifierType) GDK_SHIFT_MASK));
+
+    GlobalCommands_insert("TexRotateClock", makeCallbackF(Texdef_RotateClockwise),
+                          Accelerator(GDK_KEY_Next, (GdkModifierType) GDK_SHIFT_MASK));
+    GlobalCommands_insert("TexRotateCounter", makeCallbackF(Texdef_RotateAntiClockwise),
+                          Accelerator(GDK_KEY_Prior, (GdkModifierType) GDK_SHIFT_MASK));
+    GlobalCommands_insert("TexScaleUp", makeCallbackF(Texdef_ScaleUp),
+                          Accelerator(GDK_KEY_Up, (GdkModifierType) GDK_CONTROL_MASK));
+    GlobalCommands_insert("TexScaleDown", makeCallbackF(Texdef_ScaleDown),
+                          Accelerator(GDK_KEY_Down, (GdkModifierType) GDK_CONTROL_MASK));
+    GlobalCommands_insert("TexScaleLeft", makeCallbackF(Texdef_ScaleLeft),
+                          Accelerator(GDK_KEY_Left, (GdkModifierType) GDK_CONTROL_MASK));
+    GlobalCommands_insert("TexScaleRight", makeCallbackF(Texdef_ScaleRight),
+                          Accelerator(GDK_KEY_Right, (GdkModifierType) GDK_CONTROL_MASK));
+    GlobalCommands_insert("TexShiftUp", makeCallbackF(Texdef_ShiftUp),
+                          Accelerator(GDK_KEY_Up, (GdkModifierType) GDK_SHIFT_MASK));
+    GlobalCommands_insert("TexShiftDown", makeCallbackF(Texdef_ShiftDown),
+                          Accelerator(GDK_KEY_Down, (GdkModifierType) GDK_SHIFT_MASK));
+    GlobalCommands_insert("TexShiftLeft", makeCallbackF(Texdef_ShiftLeft),
+                          Accelerator(GDK_KEY_Left, (GdkModifierType) GDK_SHIFT_MASK));
+    GlobalCommands_insert("TexShiftRight", makeCallbackF(Texdef_ShiftRight),
+                          Accelerator(GDK_KEY_Right, (GdkModifierType) GDK_SHIFT_MASK));
+
+    GlobalCommands_insert("MoveSelectionDOWN", makeCallbackF(Selection_MoveDown), Accelerator(GDK_KEY_KP_Subtract));
+    GlobalCommands_insert("MoveSelectionUP", makeCallbackF(Selection_MoveUp), Accelerator(GDK_KEY_KP_Add));
+
+    GlobalCommands_insert("SelectNudgeLeft", makeCallbackF(Selection_NudgeLeft),
+                          Accelerator(GDK_KEY_Left, (GdkModifierType) GDK_MOD1_MASK));
+    GlobalCommands_insert("SelectNudgeRight", makeCallbackF(Selection_NudgeRight),
+                          Accelerator(GDK_KEY_Right, (GdkModifierType) GDK_MOD1_MASK));
+    GlobalCommands_insert("SelectNudgeUp", makeCallbackF(Selection_NudgeUp),
+                          Accelerator(GDK_KEY_Up, (GdkModifierType) GDK_MOD1_MASK));
+    GlobalCommands_insert("SelectNudgeDown", makeCallbackF(Selection_NudgeDown),
+                          Accelerator(GDK_KEY_Down, (GdkModifierType) GDK_MOD1_MASK));
+
+    Patch_registerCommands();
+    XYShow_registerCommands();
+
+    typedef FreeCaller<void(const Selectable &), ComponentMode_SelectionChanged> ComponentModeSelectionChangedCaller;
+    GlobalSelectionSystem().addSelectionChangeCallback(ComponentModeSelectionChangedCaller());
+
+    GlobalPreferenceSystem().registerPreference("DetachableMenus",
+                                                make_property_string(g_Layout_enableDetachableMenus.m_latched));
+    GlobalPreferenceSystem().registerPreference("PatchToolBar",
+                                                make_property_string(g_Layout_enablePatchToolbar.m_latched));
+    GlobalPreferenceSystem().registerPreference("PluginToolBar",
+                                                make_property_string(g_Layout_enablePluginToolbar.m_latched));
+    GlobalPreferenceSystem().registerPreference("QE4StyleWindows", make_property_string(g_Layout_viewStyle.m_latched));
+    GlobalPreferenceSystem().registerPreference("XYHeight", make_property_string(g_layout_globals.nXYHeight));
+    GlobalPreferenceSystem().registerPreference("XYWidth", make_property_string(g_layout_globals.nXYWidth));
+    GlobalPreferenceSystem().registerPreference("CamWidth", make_property_string(g_layout_globals.nCamWidth));
+    GlobalPreferenceSystem().registerPreference("CamHeight", make_property_string(g_layout_globals.nCamHeight));
+
+    GlobalPreferenceSystem().registerPreference("State", make_property_string(g_layout_globals.nState));
+    GlobalPreferenceSystem().registerPreference("PositionX", make_property_string(g_layout_globals.m_position.x));
+    GlobalPreferenceSystem().registerPreference("PositionY", make_property_string(g_layout_globals.m_position.y));
+    GlobalPreferenceSystem().registerPreference("Width", make_property_string(g_layout_globals.m_position.w));
+    GlobalPreferenceSystem().registerPreference("Height", make_property_string(g_layout_globals.m_position.h));
+
+    GlobalPreferenceSystem().registerPreference("CamWnd", make_property<WindowPositionTracker_String>(g_posCamWnd));
+    GlobalPreferenceSystem().registerPreference("XYWnd", make_property<WindowPositionTracker_String>(g_posXYWnd));
+    GlobalPreferenceSystem().registerPreference("YZWnd", make_property<WindowPositionTracker_String>(g_posYZWnd));
+    GlobalPreferenceSystem().registerPreference("XZWnd", make_property<WindowPositionTracker_String>(g_posXZWnd));
 
+    {
+        const char *ENGINEPATH_ATTRIBUTE =
+#if GDEF_OS_WINDOWS
+                "enginepath_win32"
+#elif GDEF_OS_MACOS
+                "enginepath_macos"
+#elif GDEF_OS_LINUX || GDEF_OS_BSD
+                "enginepath_linux"
+#else
+#error "unknown platform"
+#endif
+        ;
+        StringOutputStream path(256);
+        path << DirectoryCleaned(g_pGameDescription->getRequiredKeyValue(ENGINEPATH_ATTRIBUTE));
+        g_strEnginePath = path.c_str();
+    }
 
+    GlobalPreferenceSystem().registerPreference("EnginePath", make_property_string(g_strEnginePath));
 
+    GlobalPreferenceSystem().registerPreference("DisableEnginePath", make_property_string(g_disableEnginePath));
+    GlobalPreferenceSystem().registerPreference("DisableHomePath", make_property_string(g_disableHomePath));
 
+    for (int i = 0; i < g_pakPathCount; i++) {
+        std::string label = "PakPath" + std::to_string(i);
+        GlobalPreferenceSystem().registerPreference(label.c_str(), make_property_string(g_strPakPath[i]));
+    }
 
-// =============================================================================
-// leo: Unused functions, not called anywhere from the code (need to check)
+    g_Layout_viewStyle.useLatched();
+    g_Layout_enableDetachableMenus.useLatched();
+    g_Layout_enablePatchToolbar.useLatched();
+    g_Layout_enablePluginToolbar.useLatched();
 
-void MainFrame::OnViewConsole(){
-       if ( FloatingGroupDialog() ) { // QE4 style
-               if ( inspector_mode == W_CONSOLE && CurrentStyle() != MainFrame::eFloating ) { // are we in console mode already?
-                       if ( GTK_WIDGET_VISIBLE( g_qeglobals_gui.d_entity ) ) {
-                               widget_delete_hide( g_qeglobals_gui.d_entity );
-                       }
-                       else{
-                               gtk_widget_show( g_qeglobals_gui.d_entity );
-                       }
-               }
-               else
-               {
-                       gtk_widget_show( g_qeglobals_gui.d_entity );
-                       SetInspectorMode( W_CONSOLE );
-               }
-       }
-}
+    Layout_registerPreferencesPage();
+    Paths_registerPreferencesPage();
 
-void MainFrame::OnCurveFreeze(){
-       Patch_Freeze();
-}
+    g_brushCount.setCountChangedCallback(makeCallbackF(QE_brushCountChanged));
+    g_entityCount.setCountChangedCallback(makeCallbackF(QE_entityCountChanged));
+    GlobalEntityCreator().setCounter(&g_entityCount);
 
-void MainFrame::OnCurveUnFreeze(){
-       Patch_UnFreeze( false );
-}
+    GLWidget_sharedContextCreated = GlobalGL_sharedContextCreated;
+    GLWidget_sharedContextDestroyed = GlobalGL_sharedContextDestroyed;
 
-void MainFrame::OnCurveUnFreezeAll(){
-       Patch_UnFreeze( true );
+    GlobalEntityClassManager().attach(g_WorldspawnColourEntityClassObserver);
 }
 
-void MainFrame::OnSelectReselect(){
-       Select_Reselect();
-}
+void MainFrame_Destroy()
+{
+    GlobalEntityClassManager().detach(g_WorldspawnColourEntityClassObserver);
 
-void MainFrame::OnSelectionTextureFit(){
-       // TODO: Add your command handler code here
+    GlobalEntityCreator().setCounter(0);
+    g_entityCount.setCountChangedCallback(Callback<void()>());
+    g_brushCount.setCountChangedCallback(Callback<void()>());
 }
 
-void MainFrame::OnPatchEnter(){
 
+void GLWindow_Construct()
+{
+    GlobalPreferenceSystem().registerPreference("MouseButtons", make_property_string(g_glwindow_globals.m_nMouseType));
 }
 
-void MainFrame::OnDropGroupAddtoWorld(){
-       /*
-          Select_AddToGroup("World");
-          Sys_UpdateWindows (W_ALL);
-        */
+void GLWindow_Destroy()
+{
 }