]> de.git.xonotic.org Git - xonotic/netradiant.git/blobdiff - radiant/gtkdlgs.cpp
default texture is notex, not textures/ dir
[xonotic/netradiant.git] / radiant / gtkdlgs.cpp
index 57ed278d6e8c511e1390eb0c17ab3123d01aa552..286bb0765db7c4439037da18ec0f90fa58f90cbf 100644 (file)
@@ -1,32 +1,32 @@
 /*
-Copyright (c) 2001, Loki software, inc.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification, 
-are permitted provided that the following conditions are met:
-
-Redistributions of source code must retain the above copyright notice, this list 
-of conditions and the following disclaimer.
-
-Redistributions in binary form must reproduce the above copyright notice, this
-list of conditions and the following disclaimer in the documentation and/or
-other materials provided with the distribution.
-
-Neither the name of Loki software nor the names of its contributors may be used 
-to endorse or promote products derived from this software without specific prior 
-written permission. 
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
-DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY 
-DIRECT,INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
-*/
+   Copyright (c) 2001, Loki software, inc.
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without modification,
+   are permitted provided that the following conditions are met:
+
+   Redistributions of source code must retain the above copyright notice, this list
+   of conditions and the following disclaimer.
+
+   Redistributions in binary form must reproduce the above copyright notice, this
+   list of conditions and the following disclaimer in the documentation and/or
+   other materials provided with the distribution.
+
+   Neither the name of Loki software nor the names of its contributors may be used
+   to endorse or promote products derived from this software without specific prior
+   written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
+   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+   DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+   DIRECT,INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+   (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+   ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
 
 //
 // Some small dialogs that don't need much
@@ -35,6 +35,9 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 //
 
 #include "gtkdlgs.h"
+#include "globaldefs.h"
+
+#include <gtk/gtk.h>
 
 #include "debugging/debugging.h"
 #include "version.h"
@@ -45,22 +48,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "iselection.h"
 
 #include <gdk/gdkkeysyms.h>
-#include <gtk/gtkmain.h>
-#include <gtk/gtkentry.h>
-#include <gtk/gtkhbox.h>
-#include <gtk/gtkvbox.h>
-#include <gtk/gtkframe.h>
-#include <gtk/gtklabel.h>
-#include <gtk/gtktable.h>
-#include <gtk/gtkbutton.h>
-#include <gtk/gtkcombobox.h>
-#include <gtk/gtkscrolledwindow.h>
-#include <gtk/gtktextview.h>
-#include <gtk/gtktextbuffer.h>
-#include <gtk/gtktreeview.h>
-#include <gtk/gtkcellrenderertext.h>
-#include <gtk/gtktreeselection.h>
-#include <gtk/gtkliststore.h>
+#include <uilib/uilib.h>
 
 #include "os/path.h"
 #include "math/aabb.h"
@@ -87,1019 +75,985 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 // =============================================================================
 // Project settings dialog
 
-class GameComboConfiguration
-{
+class GameComboConfiguration {
 public:
-  const char* basegame_dir;
-  const char* basegame;
-  const char* known_dir;
-  const char* known;
-  const char* custom;
-
-  GameComboConfiguration() :
-    basegame_dir(g_pGameDescription->getRequiredKeyValue("basegame")),
-    basegame(g_pGameDescription->getRequiredKeyValue("basegamename")),
-    known_dir(g_pGameDescription->getKeyValue("knowngame")),
-    known(g_pGameDescription->getKeyValue("knowngamename")),
-    custom(g_pGameDescription->getRequiredKeyValue("unknowngamename"))
-  {
-  }
+    const char *basegame_dir;
+    const char *basegame;
+    const char *known_dir;
+    const char *known;
+    const char *custom;
+
+    GameComboConfiguration() :
+            basegame_dir(g_pGameDescription->getRequiredKeyValue("basegame")),
+            basegame(g_pGameDescription->getRequiredKeyValue("basegamename")),
+            known_dir(g_pGameDescription->getKeyValue("knowngame")),
+            known(g_pGameDescription->getKeyValue("knowngamename")),
+            custom(g_pGameDescription->getRequiredKeyValue("unknowngamename"))
+    {
+    }
 };
 
 typedef LazyStatic<GameComboConfiguration> LazyStaticGameComboConfiguration;
 
-inline GameComboConfigurationglobalGameComboConfiguration()
+inline GameComboConfiguration &globalGameComboConfiguration()
 {
-  return LazyStaticGameComboConfiguration::instance();
+    return LazyStaticGameComboConfiguration::instance();
 }
 
 
-struct gamecombo_t
-{
-  gamecombo_t(int _game, const char* _fs_game, bool _sensitive)
-    : game(_game), fs_game(_fs_game), sensitive(_sensitive)
-  {}
-  int game;
-  const char* fs_game;
-  bool sensitive;
+struct gamecombo_t {
+    gamecombo_t(int _game, const char *_fs_game, bool _sensitive)
+            : game(_game), fs_game(_fs_game), sensitive(_sensitive)
+    {}
+
+    int game;
+    const char *fs_game;
+    bool sensitive;
 };
 
-gamecombo_t gamecombo_for_dir(const chardir)
+gamecombo_t gamecombo_for_dir(const char *dir)
 {
-  if(string_equal(dir, globalGameComboConfiguration().basegame_dir))
-  {
-    return gamecombo_t(0, "", false);
-  }
-  else if(string_equal(dir, globalGameComboConfiguration().known_dir))
-  {
-    return gamecombo_t(1, dir, false);
-  }
-  else
-  {
-    return gamecombo_t(string_empty(globalGameComboConfiguration().known_dir) ? 1 : 2, dir, true);
-  }
+    if (string_equal(dir, globalGameComboConfiguration().basegame_dir)) {
+        return gamecombo_t(0, "", false);
+    } else if (string_equal(dir, globalGameComboConfiguration().known_dir)) {
+        return gamecombo_t(1, dir, false);
+    } else {
+        return gamecombo_t(string_empty(globalGameComboConfiguration().known_dir) ? 1 : 2, dir, true);
+    }
 }
 
-gamecombo_t gamecombo_for_gamename(const chargamename)
+gamecombo_t gamecombo_for_gamename(const char *gamename)
 {
-  if ((strlen(gamename) == 0) || !strcmp(gamename, globalGameComboConfiguration().basegame))
-  {
-    return gamecombo_t(0, "", false);
-  }
-  else if (!strcmp(gamename, globalGameComboConfiguration().known))
-  {
-    return gamecombo_t(1, globalGameComboConfiguration().known_dir, false);
-  }
-  else
-  {
-    return gamecombo_t(string_empty(globalGameComboConfiguration().known_dir) ? 1 : 2, "", true);
-  }
+    if ((strlen(gamename) == 0) || !strcmp(gamename, globalGameComboConfiguration().basegame)) {
+        return gamecombo_t(0, "", false);
+    } else if (!strcmp(gamename, globalGameComboConfiguration().known)) {
+        return gamecombo_t(1, globalGameComboConfiguration().known_dir, false);
+    } else {
+        return gamecombo_t(string_empty(globalGameComboConfiguration().known_dir) ? 1 : 2, "", true);
+    }
 }
 
-inline void path_copy_clean(char* destination, const char* source)
+inline void path_copy_clean(char *destination, const char *source)
 {
-  char* i = destination;
+    char *i = destination;
 
-  while(*source != '\0')
-  {
-    *i++ = (*source == '\\') ? '/' : *source;
-    ++source;
-  }
+    while (*source != '\0') {
+        *i++ = (*source == '\\') ? '/' : *source;
+        ++source;
+    }
 
-  if(i != destination && *(i-1) != '/')
-    *(i++) = '/';
+    if (i != destination && *(i - 1) != '/') {
+        *(i++) = '/';
+    }
 
-  *i = '\0';
+    *i = '\0';
 }
 
 
-struct GameCombo
-{
-  GtkComboBox* game_select;
-  GtkEntry* fsgame_entry;
+struct GameCombo {
+    ui::ComboBoxText game_select{ui::null};
+    ui::Entry fsgame_entry{ui::null};
 };
 
-gboolean OnSelchangeComboWhatgame(GtkWidget *widget, GameCombo* combo)
+gboolean OnSelchangeComboWhatgame(ui::Widget widget, GameCombo *combo)
 {
-  const char *gamename;
-  {
-    GtkTreeIter iter;
-    gtk_combo_box_get_active_iter(combo->game_select, &iter);
-    gtk_tree_model_get(gtk_combo_box_get_model(combo->game_select), &iter, 0, (gpointer*)&gamename, -1);
-  }
-
-  gamecombo_t gamecombo = gamecombo_for_gamename(gamename);
-  
-  gtk_entry_set_text(combo->fsgame_entry, gamecombo.fs_game);
-  gtk_widget_set_sensitive(GTK_WIDGET(combo->fsgame_entry), gamecombo.sensitive);
-
-  return FALSE;
+    const char *gamename;
+    {
+        GtkTreeIter iter;
+        gtk_combo_box_get_active_iter(combo->game_select, &iter);
+        gtk_tree_model_get(gtk_combo_box_get_model(combo->game_select), &iter, 0, (gpointer *) &gamename, -1);
+    }
+
+    gamecombo_t gamecombo = gamecombo_for_gamename(gamename);
+
+    combo->fsgame_entry.text(gamecombo.fs_game);
+    gtk_widget_set_sensitive(combo->fsgame_entry, gamecombo.sensitive);
+
+    return FALSE;
 }
 
-class MappingMode
-{
+class MappingMode {
 public:
-  bool do_mapping_mode;
-  const char* sp_mapping_mode;
-  const char* mp_mapping_mode;
-
-  MappingMode() :
-    do_mapping_mode(!string_empty(g_pGameDescription->getKeyValue("show_gamemode"))),
-    sp_mapping_mode("Single Player mapping mode"),
-    mp_mapping_mode("Multiplayer mapping mode")
-  {
-  }
+    bool do_mapping_mode;
+    const char *sp_mapping_mode;
+    const char *mp_mapping_mode;
+
+    MappingMode() :
+            do_mapping_mode(!string_empty(g_pGameDescription->getKeyValue("show_gamemode"))),
+            sp_mapping_mode("Single Player mapping mode"),
+            mp_mapping_mode("Multiplayer mapping mode")
+    {
+    }
 };
 
 typedef LazyStatic<MappingMode> LazyStaticMappingMode;
 
-inline MappingModeglobalMappingMode()
+inline MappingMode &globalMappingMode()
 {
-  return LazyStaticMappingMode::instance();
+    return LazyStaticMappingMode::instance();
 }
 
-class ProjectSettingsDialog
-{
+class ProjectSettingsDialog {
 public:
-  GameCombo game_combo;
-  GtkComboBox* gamemode_combo;
+    GameCombo game_combo;
+    ui::ComboBox gamemode_combo{ui::null};
 };
 
-GtkWindow* ProjectSettingsDialog_construct(ProjectSettingsDialog& dialog, ModalDialog& modal)
+ui::Window ProjectSettingsDialog_construct(ProjectSettingsDialog &dialog, ModalDialog &modal)
 {
-  GtkWindow* window = create_dialog_window(MainFrame_getWindow(), "Project Settings", G_CALLBACK(dialog_delete_callback), &modal);
+    auto window = MainFrame_getWindow().create_dialog_window("Project Settings", G_CALLBACK(dialog_delete_callback),
+                                                             &modal);
 
-  {
-    GtkTable* table1 = create_dialog_table(1, 2, 4, 4, 4);
-    gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(table1));
-    {
-      GtkVBox* vbox = create_dialog_vbox(4);
-      gtk_table_attach(table1, GTK_WIDGET(vbox), 1, 2, 0, 1,
-                        (GtkAttachOptions) (GTK_FILL),
-                        (GtkAttachOptions) (GTK_FILL), 0, 0);
-      {
-        GtkButton* button = create_dialog_button("OK", G_CALLBACK(dialog_button_ok), &modal);
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
-      }
-      {
-        GtkButton* button = create_dialog_button("Cancel", G_CALLBACK(dialog_button_cancel), &modal);
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
-      }
-    }
     {
-      GtkFrame* frame = create_dialog_frame("Project settings");
-      gtk_table_attach(table1, GTK_WIDGET(frame), 0, 1, 0, 1,
-                        (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
-                        (GtkAttachOptions) (GTK_FILL), 0, 0);
-      {
-        GtkTable* table2 = create_dialog_table((globalMappingMode().do_mapping_mode) ? 4 : 3, 2, 4, 4, 4);
-        gtk_container_add(GTK_CONTAINER(frame), GTK_WIDGET(table2));
-
+        auto table1 = create_dialog_table(1, 2, 4, 4, 4);
+        window.add(table1);
         {
-          GtkLabel* label = GTK_LABEL(gtk_label_new("Select mod"));
-          gtk_widget_show(GTK_WIDGET(label));
-          gtk_table_attach(table2, GTK_WIDGET(label), 0, 1, 0, 1,
-                            (GtkAttachOptions) (GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
-          gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
+            auto vbox = create_dialog_vbox(4);
+            table1.attach(vbox, {1, 2, 0, 1}, {GTK_FILL, GTK_FILL});
+            {
+                auto button = create_dialog_button("OK", G_CALLBACK(dialog_button_ok), &modal);
+                vbox.pack_start(button, FALSE, FALSE, 0);
+            }
+            {
+                auto button = create_dialog_button("Cancel", G_CALLBACK(dialog_button_cancel), &modal);
+                vbox.pack_start(button, FALSE, FALSE, 0);
+            }
         }
         {
-          dialog.game_combo.game_select = GTK_COMBO_BOX(gtk_combo_box_new_text());
-
-          gtk_combo_box_append_text(dialog.game_combo.game_select, globalGameComboConfiguration().basegame);
-          if(globalGameComboConfiguration().known[0] != '\0')
-            gtk_combo_box_append_text(dialog.game_combo.game_select, globalGameComboConfiguration().known);
-          gtk_combo_box_append_text(dialog.game_combo.game_select, globalGameComboConfiguration().custom);
-
-          gtk_widget_show(GTK_WIDGET(dialog.game_combo.game_select));
-          gtk_table_attach(table2, GTK_WIDGET(dialog.game_combo.game_select), 1, 2, 0, 1,
-                            (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
-
-          g_signal_connect(G_OBJECT(dialog.game_combo.game_select), "changed", G_CALLBACK(OnSelchangeComboWhatgame), &dialog.game_combo);
+            auto frame = create_dialog_frame("Project settings");
+            table1.attach(frame, {0, 1, 0, 1}, {GTK_EXPAND | GTK_FILL, GTK_FILL});
+            {
+                auto table2 = create_dialog_table((globalMappingMode().do_mapping_mode) ? 4 : 3, 2, 4, 4, 4);
+                frame.add(table2);
+
+                {
+                    auto label = ui::Label("Select mod");
+                    label.show();
+                    table2.attach(label, {0, 1, 0, 1}, {GTK_FILL, 0});
+                    gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
+                }
+                {
+                    dialog.game_combo.game_select = ui::ComboBoxText(ui::New);
+
+                    gtk_combo_box_text_append_text(dialog.game_combo.game_select,
+                                                   globalGameComboConfiguration().basegame);
+                    if (globalGameComboConfiguration().known[0] != '\0') {
+                        gtk_combo_box_text_append_text(dialog.game_combo.game_select,
+                                                       globalGameComboConfiguration().known);
+                    }
+                    gtk_combo_box_text_append_text(dialog.game_combo.game_select,
+                                                   globalGameComboConfiguration().custom);
+
+                    dialog.game_combo.game_select.show();
+                    table2.attach(dialog.game_combo.game_select, {1, 2, 0, 1}, {GTK_EXPAND | GTK_FILL, 0});
+
+                    dialog.game_combo.game_select.connect("changed", G_CALLBACK(OnSelchangeComboWhatgame),
+                                                          &dialog.game_combo);
+                }
+
+                {
+                    auto label = ui::Label("fs_game");
+                    label.show();
+                    table2.attach(label, {0, 1, 1, 2}, {GTK_FILL, 0});
+                    gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
+                }
+                {
+                    auto entry = ui::Entry(ui::New);
+                    entry.show();
+                    table2.attach(entry, {1, 2, 1, 2}, {GTK_EXPAND | GTK_FILL, 0});
+
+                    dialog.game_combo.fsgame_entry = entry;
+                }
+
+                if (globalMappingMode().do_mapping_mode) {
+                    auto label = ui::Label("Mapping mode");
+                    label.show();
+                    table2.attach(label, {0, 1, 3, 4}, {GTK_FILL, 0});
+                    gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
+
+                    auto combo = ui::ComboBoxText(ui::New);
+                    gtk_combo_box_text_append_text(combo, globalMappingMode().sp_mapping_mode);
+                    gtk_combo_box_text_append_text(combo, globalMappingMode().mp_mapping_mode);
+
+                    combo.show();
+                    table2.attach(combo, {1, 2, 3, 4}, {GTK_EXPAND | GTK_FILL, 0});
+
+                    dialog.gamemode_combo = combo;
+                }
+            }
         }
-
-        {
-          GtkLabel* label = GTK_LABEL(gtk_label_new("fs_game"));
-          gtk_widget_show(GTK_WIDGET(label));
-          gtk_table_attach(table2, GTK_WIDGET(label), 0, 1, 1, 2,
-                            (GtkAttachOptions) (GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
-          gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
-        }
-        {
-          GtkEntry* entry = GTK_ENTRY(gtk_entry_new());
-          gtk_widget_show(GTK_WIDGET(entry));
-          gtk_table_attach(table2, GTK_WIDGET(entry), 1, 2, 1, 2,
-                            (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
-
-          dialog.game_combo.fsgame_entry = entry;
-       }
-  
-        if(globalMappingMode().do_mapping_mode)
-        {
-          GtkLabel* label = GTK_LABEL(gtk_label_new("Mapping mode"));
-          gtk_widget_show(GTK_WIDGET(label));
-          gtk_table_attach(table2, GTK_WIDGET(label), 0, 1, 3, 4,
-            (GtkAttachOptions) (GTK_FILL),
-            (GtkAttachOptions) (0), 0, 0);
-          gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
-
-          GtkComboBox* combo = GTK_COMBO_BOX(gtk_combo_box_new_text());
-          gtk_combo_box_append_text(combo, globalMappingMode().sp_mapping_mode);
-          gtk_combo_box_append_text(combo, globalMappingMode().mp_mapping_mode);
-
-          gtk_widget_show(GTK_WIDGET(combo));
-          gtk_table_attach(table2, GTK_WIDGET(combo), 1, 2, 3, 4,
-            (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
-            (GtkAttachOptions) (0), 0, 0);
-
-          dialog.gamemode_combo = combo;
-        }
-      }
     }
-  }
 
-  // initialise the fs_game selection from the project settings into the dialog
-  const char* dir = gamename_get();
-  gamecombo_t gamecombo = gamecombo_for_dir(dir);
+    // initialise the fs_game selection from the project settings into the dialog
+    const char *dir = gamename_get();
+    gamecombo_t gamecombo = gamecombo_for_dir(dir);
 
-  gtk_combo_box_set_active(dialog.game_combo.game_select, gamecombo.game);
-  gtk_entry_set_text(dialog.game_combo.fsgame_entry, gamecombo.fs_game);
-  gtk_widget_set_sensitive(GTK_WIDGET(dialog.game_combo.fsgame_entry), gamecombo.sensitive);
+    gtk_combo_box_set_active(dialog.game_combo.game_select, gamecombo.game);
+    dialog.game_combo.fsgame_entry.text(gamecombo.fs_game);
+    gtk_widget_set_sensitive(dialog.game_combo.fsgame_entry, gamecombo.sensitive);
 
-  if(globalMappingMode().do_mapping_mode)
-  {
-    const char *gamemode = gamemode_get();
-    if (string_empty(gamemode) || string_equal(gamemode, "sp"))
-    {
-      gtk_combo_box_set_active(dialog.gamemode_combo, 0);
-    }
-    else
-    {
-      gtk_combo_box_set_active(dialog.gamemode_combo, 1);
+    if (globalMappingMode().do_mapping_mode) {
+        const char *gamemode = gamemode_get();
+        if (string_empty(gamemode) || string_equal(gamemode, "sp")) {
+            gtk_combo_box_set_active(dialog.gamemode_combo, 0);
+        } else {
+            gtk_combo_box_set_active(dialog.gamemode_combo, 1);
+        }
     }
-  }
 
-  return window;
+    return window;
 }
 
-void ProjectSettingsDialog_ok(ProjectSettingsDialogdialog)
+void ProjectSettingsDialog_ok(ProjectSettingsDialog &dialog)
 {
-  const char* dir = gtk_entry_get_text(dialog.game_combo.fsgame_entry);
-  
-  const char* new_gamename = path_equal(dir, globalGameComboConfiguration().basegame_dir)
-    ? ""
-    : dir;
+    const char *dir = gtk_entry_get_text(dialog.game_combo.fsgame_entry);
 
-  if(!path_equal(new_gamename, gamename_get()))
-  {
-    ScopeDisableScreenUpdates disableScreenUpdates("Processing...", "Changing Game Name");
+    const char *new_gamename = path_equal(dir, globalGameComboConfiguration().basegame_dir)
+                               ? ""
+                               : dir;
 
-    EnginePath_Unrealise();
+    if (!path_equal(new_gamename, gamename_get())) {
+        ScopeDisableScreenUpdates disableScreenUpdates("Processing...", "Changing Game Name");
 
-    gamename_set(new_gamename);
+        EnginePath_Unrealise();
 
-    EnginePath_Realise();
-  }
+        gamename_set(new_gamename);
 
-  if(globalMappingMode().do_mapping_mode)
-  {
-    // read from gamemode_combo
-    int active = gtk_combo_box_get_active(dialog.gamemode_combo);
-    if(active == -1 || active == 0)
-    {
-      gamemode_set("sp");
+        EnginePath_Realise();
     }
-    else
-    {
-      gamemode_set("mp");
+
+    if (globalMappingMode().do_mapping_mode) {
+        // read from gamemode_combo
+        int active = gtk_combo_box_get_active(dialog.gamemode_combo);
+        if (active == -1 || active == 0) {
+            gamemode_set("sp");
+        } else {
+            gamemode_set("mp");
+        }
     }
-  }
 }
 
 void DoProjectSettings()
 {
-  if(ConfirmModified("Edit Project Settings"))
-  {
-    ModalDialog modal;
-    ProjectSettingsDialog dialog;
+    if (ConfirmModified("Edit Project Settings")) {
+        ModalDialog modal;
+        ProjectSettingsDialog dialog;
 
-    GtkWindow* window = ProjectSettingsDialog_construct(dialog, modal);
+        ui::Window window = ProjectSettingsDialog_construct(dialog, modal);
 
-    if(modal_dialog_show(window, modal) == eIDOK)
-    {
-      ProjectSettingsDialog_ok(dialog);
-    }
+        if (modal_dialog_show(window, modal) == eIDOK) {
+            ProjectSettingsDialog_ok(dialog);
+        }
 
-    gtk_widget_destroy(GTK_WIDGET(window));
-  }
+        window.destroy();
+    }
 }
 
 // =============================================================================
 // Arbitrary Sides dialog
 
-void DoSides (int type, int axis)
+void DoSides(int type, int axis)
 {
-  ModalDialog dialog;
-  GtkEntry* sides_entry;
+    ModalDialog dialog;
 
-  GtkWindow* window = create_dialog_window(MainFrame_getWindow(), "Arbitrary sides", G_CALLBACK(dialog_delete_callback), &dialog);
+    auto window = MainFrame_getWindow().create_dialog_window("Arbitrary sides", G_CALLBACK(dialog_delete_callback),
+                                                             &dialog);
 
-  GtkAccelGroup* accel = gtk_accel_group_new();
-  gtk_window_add_accel_group(window, accel);
+    auto accel = ui::AccelGroup(ui::New);
+    window.add_accel_group(accel);
 
-  {
-    GtkHBox* hbox = create_dialog_hbox(4, 4);
-    gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(hbox));
-    {
-      GtkLabel* label = GTK_LABEL(gtk_label_new("Sides:"));
-      gtk_widget_show(GTK_WIDGET(label));
-      gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(label), FALSE, FALSE, 0);
-    }
-    {
-      GtkEntry* entry = GTK_ENTRY(gtk_entry_new());
-      gtk_widget_show(GTK_WIDGET(entry));
-      gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(entry), FALSE, FALSE, 0);
-      sides_entry = entry;
-      gtk_widget_grab_focus(GTK_WIDGET(entry));
-    }
+    auto sides_entry = ui::Entry(ui::New);
     {
-      GtkVBox* vbox = create_dialog_vbox(4);
-      gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), TRUE, TRUE, 0);
-      {
-        GtkButton* button = create_dialog_button("OK", G_CALLBACK(dialog_button_ok), &dialog);
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
-        widget_make_default(GTK_WIDGET(button));
-        gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel, GDK_Return, (GdkModifierType)0, (GtkAccelFlags)0);
-      }
-      {
-        GtkButton* button = create_dialog_button("Cancel", G_CALLBACK(dialog_button_cancel), &dialog);
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
-        gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel, GDK_Escape, (GdkModifierType)0, (GtkAccelFlags)0);
-      }
+        auto hbox = create_dialog_hbox(4, 4);
+        window.add(hbox);
+        {
+            auto label = ui::Label("Sides:");
+            label.show();
+            hbox.pack_start(label, FALSE, FALSE, 0);
+        }
+        {
+            auto entry = sides_entry;
+            entry.show();
+            hbox.pack_start(entry, FALSE, FALSE, 0);
+            gtk_widget_grab_focus(entry);
+        }
+        {
+            auto vbox = create_dialog_vbox(4);
+            hbox.pack_start(vbox, TRUE, TRUE, 0);
+            {
+                auto button = create_dialog_button("OK", G_CALLBACK(dialog_button_ok), &dialog);
+                vbox.pack_start(button, FALSE, FALSE, 0);
+                widget_make_default(button);
+                gtk_widget_add_accelerator(button, "clicked", accel, GDK_KEY_Return, (GdkModifierType) 0,
+                                           (GtkAccelFlags) 0);
+            }
+            {
+                auto button = create_dialog_button("Cancel", G_CALLBACK(dialog_button_cancel), &dialog);
+                vbox.pack_start(button, FALSE, FALSE, 0);
+                gtk_widget_add_accelerator(button, "clicked", accel, GDK_KEY_Escape, (GdkModifierType) 0,
+                                           (GtkAccelFlags) 0);
+            }
+        }
     }
-  }
 
-  if(modal_dialog_show(window, dialog) == eIDOK)
-  {
-    const char *str = gtk_entry_get_text(sides_entry);
+    if (modal_dialog_show(window, dialog) == eIDOK) {
+        const char *str = gtk_entry_get_text(sides_entry);
 
-    Scene_BrushConstructPrefab(GlobalSceneGraph(), (EBrushPrefab)type, atoi(str), TextureBrowser_GetSelectedShader(GlobalTextureBrowser()));
-  }
+        Scene_BrushConstructPrefab(GlobalSceneGraph(), (EBrushPrefab) type, atoi(str),
+                                   TextureBrowser_GetSelectedShader(GlobalTextureBrowser()));
+    }
 
-  gtk_widget_destroy(GTK_WIDGET(window));
+    window.destroy();
 }
 
 // =============================================================================
 // About dialog (no program is complete without one)
 
-void about_button_changelog (GtkWidget *widget, gpointer data)
+void about_button_changelog(ui::Widget widget, gpointer data)
 {
-  StringOutputStream log(256);
-  log << AppPath_get() << "changelog.txt";
-  OpenURL(log.c_str());
+    StringOutputStream log(256);
+    log << "https://gitlab.com/xonotic/netradiant/commits/master";
+    OpenURL(log.c_str());
 }
 
-void about_button_credits (GtkWidget *widget, gpointer data)
+void about_button_credits(ui::Widget widget, gpointer data)
 {
-  StringOutputStream cred(256);
-  cred << AppPath_get() << "credits.html";
-  OpenURL(cred.c_str());
+    StringOutputStream cred(256);
+    cred << "https://gitlab.com/xonotic/netradiant/graphs/master";
+    OpenURL(cred.c_str());
 }
 
-void DoAbout()
+void about_button_issues(ui::Widget widget, gpointer data)
 {
-  ModalDialog dialog;
-  ModalDialogButton ok_button(dialog, eIDOK);
+    StringOutputStream cred(256);
+    cred << "https://gitlab.com/xonotic/netradiant/issues";
+    OpenURL(cred.c_str());
+}
 
-  GtkWindow* window = create_modal_dialog_window(MainFrame_getWindow(), "About NetRadiant", dialog);
+void DoAbout()
+{
+    ModalDialog dialog;
+    ModalDialogButton ok_button(dialog, eIDOK);
 
-  {
-    GtkVBox* vbox = create_dialog_vbox(4, 4);
-    gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(vbox));
+    auto window = MainFrame_getWindow().create_modal_dialog_window("About NetRadiant", dialog);
 
     {
-      GtkHBox* hbox = create_dialog_hbox(4);
-      gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(hbox), FALSE, TRUE, 0);
+        auto vbox = create_dialog_vbox(4, 4);
+        window.add(vbox);
 
-      {
-        GtkVBox* vbox2 = create_dialog_vbox(4);
-        gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox2), TRUE, FALSE, 0);
-        {
-          GtkFrame* frame = create_dialog_frame(0, GTK_SHADOW_IN);
-          gtk_box_pack_start(GTK_BOX (vbox2), GTK_WIDGET(frame), FALSE, FALSE, 0);
-          {
-            GtkImage* image = new_local_image("logo.bmp");
-            gtk_widget_show(GTK_WIDGET(image));
-            gtk_container_add(GTK_CONTAINER(frame), GTK_WIDGET(image));
-          }
-        }
-      }
-
-      {
-        GtkLabel* label = GTK_LABEL(gtk_label_new("NetRadiant " RADIANT_VERSION "\n"
-          __DATE__ "\n\n"
-          RADIANT_ABOUTMSG "\n\n"
-          "By alientrap.org\n\n"
-          "This program is free software\n"
-          "licensed under the GNU GPL.\n\n"
-          "NetRadiant is unsupported, however\n"
-          "you may report your problems at\n"
-          "http://www.icculus.org/netradiant/"
-        ));
-                       
-        gtk_widget_show(GTK_WIDGET(label));
-        gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(label), FALSE, FALSE, 0);
-        gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
-        gtk_label_set_justify(label, GTK_JUSTIFY_LEFT);
-      }
-
-      {
-        GtkVBox* vbox2 = create_dialog_vbox(4);
-        gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox2), FALSE, TRUE, 0);
-        {
-          GtkButton* button = create_modal_dialog_button("OK", ok_button);
-          gtk_box_pack_start (GTK_BOX (vbox2), GTK_WIDGET(button), FALSE, FALSE, 0);
-        }
-        {
-          GtkButton* button = create_dialog_button("Credits", G_CALLBACK(about_button_credits), 0);
-          gtk_box_pack_start (GTK_BOX (vbox2), GTK_WIDGET(button), FALSE, FALSE, 0);
-        }
-        {
-          GtkButton* button = create_dialog_button("Changelog", G_CALLBACK(about_button_changelog), 0);
-          gtk_box_pack_start (GTK_BOX (vbox2), GTK_WIDGET(button), FALSE, FALSE, 0);
-        }
-      }
-    }
-    {
-      GtkFrame* frame = create_dialog_frame("OpenGL Properties");
-      gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(frame), FALSE, FALSE, 0);
-      {
-        GtkTable* table = create_dialog_table(3, 2, 4, 4, 4);
-        gtk_container_add(GTK_CONTAINER(frame), GTK_WIDGET(table));
         {
-          GtkLabel* label = GTK_LABEL(gtk_label_new("Vendor:"));
-          gtk_widget_show(GTK_WIDGET(label));
-          gtk_table_attach(table, GTK_WIDGET(label), 0, 1, 0, 1,
-                            (GtkAttachOptions) (GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
-          gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+            auto hbox = create_dialog_hbox(4);
+            vbox.pack_start(hbox, FALSE, TRUE, 0);
+
+            {
+                auto vbox2 = create_dialog_vbox(4);
+                hbox.pack_start(vbox2, TRUE, FALSE, 0);
+                {
+                    auto frame = create_dialog_frame(0, ui::Shadow::IN);
+                    vbox2.pack_start(frame, FALSE, FALSE, 0);
+                    {
+                        auto image = new_local_image("logo.png");
+                        image.show();
+                        frame.add(image);
+                    }
+                }
+            }
+
+            {
+                char const *label_text = "NetRadiant " RADIANT_VERSION "\n"
+                        __DATE__ "\n\n"
+                        RADIANT_ABOUTMSG "\n\n"
+                        "This program is free software\n"
+                        "licensed under the GNU GPL.\n\n"
+                        "NetRadiant is unsupported, however\n"
+                        "you may report your problems at\n"
+                        "https://gitlab.com/xonotic/netradiant/issues";
+
+                auto label = ui::Label(label_text);
+
+                label.show();
+                hbox.pack_start(label, FALSE, FALSE, 0);
+                gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
+                gtk_label_set_justify(label, GTK_JUSTIFY_LEFT);
+            }
+
+            {
+                auto vbox2 = create_dialog_vbox(4);
+                hbox.pack_start(vbox2, FALSE, TRUE, 0);
+                {
+                    auto button = create_modal_dialog_button("OK", ok_button);
+                    vbox2.pack_start(button, FALSE, FALSE, 0);
+                }
+                {
+                    auto button = create_dialog_button("Credits", G_CALLBACK(about_button_credits), 0);
+                    vbox2.pack_start(button, FALSE, FALSE, 0);
+                }
+                {
+                    auto button = create_dialog_button("Changes", G_CALLBACK(about_button_changelog), 0);
+                    vbox2.pack_start(button, FALSE, FALSE, 0);
+                }
+                {
+                    auto button = create_dialog_button("Issues", G_CALLBACK(about_button_issues), 0);
+                    vbox2.pack_start(button, FALSE, FALSE, 0);
+                }
+            }
         }
         {
-          GtkLabel* label = GTK_LABEL(gtk_label_new("Version:"));
-          gtk_widget_show(GTK_WIDGET(label));
-          gtk_table_attach(table, GTK_WIDGET(label), 0, 1, 1, 2,
-                            (GtkAttachOptions) (GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
-          gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+            auto frame = create_dialog_frame("OpenGL Properties");
+            vbox.pack_start(frame, FALSE, FALSE, 0);
+            {
+                auto table = create_dialog_table(3, 2, 4, 4, 4);
+                frame.add(table);
+                {
+                    auto label = ui::Label("Vendor:");
+                    label.show();
+                    table.attach(label, {0, 1, 0, 1}, {GTK_FILL, 0});
+                    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+                }
+                {
+                    auto label = ui::Label("Version:");
+                    label.show();
+                    table.attach(label, {0, 1, 1, 2}, {GTK_FILL, 0});
+                    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+                }
+                {
+                    auto label = ui::Label("Renderer:");
+                    label.show();
+                    table.attach(label, {0, 1, 2, 3}, {GTK_FILL, 0});
+                    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+                }
+                {
+                    auto label = ui::Label(reinterpret_cast<const char *>( glGetString(GL_VENDOR)));
+                    label.show();
+                    table.attach(label, {1, 2, 0, 1}, {GTK_FILL, 0});
+                    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+                }
+                {
+                    auto label = ui::Label(reinterpret_cast<const char *>( glGetString(GL_VERSION)));
+                    label.show();
+                    table.attach(label, {1, 2, 1, 2}, {GTK_FILL, 0});
+                    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+                }
+                {
+                    auto label = ui::Label(reinterpret_cast<const char *>( glGetString(GL_RENDERER)));
+                    label.show();
+                    table.attach(label, {1, 2, 2, 3}, {GTK_FILL, 0});
+                    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+                }
+            }
+            {
+                auto frame = create_dialog_frame("OpenGL Extensions");
+                vbox.pack_start(frame, TRUE, TRUE, 0);
+                {
+                    auto sc_extensions = create_scrolled_window(ui::Policy::AUTOMATIC, ui::Policy::ALWAYS, 4);
+                    frame.add(sc_extensions);
+                    {
+                        auto text_extensions = ui::TextView(ui::New);
+                        gtk_text_view_set_editable(text_extensions, FALSE);
+                        sc_extensions.add(text_extensions);
+                        text_extensions.text(reinterpret_cast<const char *>(glGetString(GL_EXTENSIONS)));
+                        gtk_text_view_set_wrap_mode(text_extensions, GTK_WRAP_WORD);
+                        text_extensions.show();
+                    }
+                }
+            }
         }
-        {
-          GtkLabel* label = GTK_LABEL(gtk_label_new("Renderer:"));
-          gtk_widget_show(GTK_WIDGET(label));
-          gtk_table_attach(table, GTK_WIDGET(label), 0, 1, 2, 3,
-                            (GtkAttachOptions) (GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
-          gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
-        }
-        {
-          GtkLabel* label = GTK_LABEL(gtk_label_new(reinterpret_cast<const char*>(glGetString(GL_VENDOR))));
-          gtk_widget_show(GTK_WIDGET(label));
-          gtk_table_attach(table, GTK_WIDGET(label), 1, 2, 0, 1,
-                            (GtkAttachOptions) (GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
-          gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
-        }
-        {
-          GtkLabel* label = GTK_LABEL(gtk_label_new(reinterpret_cast<const char*>(glGetString(GL_VERSION))));
-          gtk_widget_show(GTK_WIDGET(label));
-          gtk_table_attach(table, GTK_WIDGET(label), 1, 2, 1, 2,
-                            (GtkAttachOptions) (GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
-          gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
-        }
-        {
-          GtkLabel* label = GTK_LABEL(gtk_label_new(reinterpret_cast<const char*>(glGetString(GL_RENDERER))));
-          gtk_widget_show(GTK_WIDGET(label));
-          gtk_table_attach(table, GTK_WIDGET(label), 1, 2, 2, 3,
-                            (GtkAttachOptions) (GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
-          gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
-        }
-      }
-      {
-        GtkFrame* frame = create_dialog_frame("OpenGL Extensions");
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(frame), TRUE, TRUE, 0);
-        {
-          GtkScrolledWindow* sc_extensions = create_scrolled_window(GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS, 4);
-          gtk_container_add (GTK_CONTAINER (frame), GTK_WIDGET(sc_extensions));
-          {
-            GtkWidget* text_extensions = gtk_text_view_new();
-            gtk_text_view_set_editable(GTK_TEXT_VIEW(text_extensions), FALSE);
-            gtk_container_add (GTK_CONTAINER (sc_extensions), text_extensions);
-            GtkTextBuffer* buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_extensions));
-            gtk_text_buffer_set_text(buffer, reinterpret_cast<const char*>(glGetString(GL_EXTENSIONS)), -1);
-            gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text_extensions), GTK_WRAP_WORD);
-            gtk_widget_show(text_extensions);
-          }
-        }
-      }
     }
-  }
 
-  modal_dialog_show(window, dialog);
+    modal_dialog_show(window, dialog);
 
-  gtk_widget_destroy(GTK_WIDGET(window));
+    window.destroy();
 }
 
 // =============================================================================
-// TextureLayout dialog 
+// TextureLayout dialog
+
+// Last used texture scale values
+static float last_used_texture_layout_scale_x = 4.0;
+static float last_used_texture_layout_scale_y = 4.0;
 
-EMessageBoxReturn DoTextureLayout (float *fx, float *fy)
+EMessageBoxReturn DoTextureLayout(float *fx, float *fy)
 {
-  ModalDialog dialog;
-  ModalDialogButton ok_button(dialog, eIDOK);
-  ModalDialogButton cancel_button(dialog, eIDCANCEL);
-  GtkEntry* x;
-  GtkEntry* y;
+    ModalDialog dialog;
+    ModalDialogButton ok_button(dialog, eIDOK);
+    ModalDialogButton cancel_button(dialog, eIDCANCEL);
+    ui::Entry x{ui::null};
+    ui::Entry y{ui::null};
 
-  GtkWindow* window = create_modal_dialog_window(MainFrame_getWindow(), "Patch texture layout", dialog);
+    auto window = MainFrame_getWindow().create_modal_dialog_window("Patch texture layout", dialog);
 
-  GtkAccelGroup* accel = gtk_accel_group_new();
-  gtk_window_add_accel_group(window, accel);
+    auto accel = ui::AccelGroup(ui::New);
+    window.add_accel_group(accel);
 
-  {
-    GtkHBox* hbox = create_dialog_hbox(4, 4);
-    gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(hbox));
     {
-      GtkVBox* vbox = create_dialog_vbox(4);
-      gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), TRUE, TRUE, 0);
-      {
-        GtkLabel* label = GTK_LABEL(gtk_label_new("Texture will be fit across the patch based\n"
-          "on the x and y values given. Values of 1x1\n"
-          "will \"fit\" the texture. 2x2 will repeat\n"
-          "it twice, etc."));
-        gtk_widget_show(GTK_WIDGET(label));
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(label), TRUE, TRUE, 0);
-        gtk_label_set_justify(label, GTK_JUSTIFY_LEFT);
-      }
-      {
-        GtkTable* table = create_dialog_table(2, 2, 4, 4);
-        gtk_widget_show(GTK_WIDGET(table));
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(table), TRUE, TRUE, 0);
+        auto hbox = create_dialog_hbox(4, 4);
+        window.add(hbox);
         {
-          GtkLabel* label = GTK_LABEL(gtk_label_new("Texture x:"));
-          gtk_widget_show(GTK_WIDGET(label));
-          gtk_table_attach(table, GTK_WIDGET(label), 0, 1, 0, 1,
-                            (GtkAttachOptions) (GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
-          gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+            auto vbox = create_dialog_vbox(4);
+            hbox.pack_start(vbox, TRUE, TRUE, 0);
+            {
+                auto label = ui::Label("Texture will be fit across the patch based\n"
+                                               "on the x and y values given. Values of 1x1\n"
+                                               "will \"fit\" the texture. 2x2 will repeat\n"
+                                               "it twice, etc.");
+                label.show();
+                vbox.pack_start(label, TRUE, TRUE, 0);
+                gtk_label_set_justify(label, GTK_JUSTIFY_LEFT);
+            }
+            {
+                auto table = create_dialog_table(2, 2, 4, 4);
+                table.show();
+                vbox.pack_start(table, TRUE, TRUE, 0);
+                {
+                    auto label = ui::Label("Texture x:");
+                    label.show();
+                    table.attach(label, {0, 1, 0, 1}, {GTK_FILL, 0});
+                    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+                }
+                {
+                    auto label = ui::Label("Texture y:");
+                    label.show();
+                    table.attach(label, {0, 1, 1, 2}, {GTK_FILL, 0});
+                    gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+                }
+                {
+                    auto entry = ui::Entry(ui::New);
+                    entry.show();
+                    table.attach(entry, {1, 2, 0, 1}, {GTK_EXPAND | GTK_FILL, 0});
+
+                    x = entry;
+                }
+                {
+                    auto entry = ui::Entry(ui::New);
+                    entry.show();
+                    table.attach(entry, {1, 2, 1, 2}, {GTK_EXPAND | GTK_FILL, 0});
+
+                    y = entry;
+                }
+            }
         }
         {
-          GtkLabel* label = GTK_LABEL(gtk_label_new("Texture y:"));
-          gtk_widget_show(GTK_WIDGET(label));
-          gtk_table_attach(table, GTK_WIDGET(label), 0, 1, 1, 2,
-                            (GtkAttachOptions) (GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
-          gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+            auto vbox = create_dialog_vbox(4);
+            hbox.pack_start(vbox, FALSE, FALSE, 0);
+            {
+                auto button = create_modal_dialog_button("OK", ok_button);
+                vbox.pack_start(button, FALSE, FALSE, 0);
+                widget_make_default(button);
+                gtk_widget_add_accelerator(button, "clicked", accel, GDK_KEY_Return, (GdkModifierType) 0,
+                                           (GtkAccelFlags) 0);
+            }
+            {
+                auto button = create_modal_dialog_button("Cancel", cancel_button);
+                vbox.pack_start(button, FALSE, FALSE, 0);
+                gtk_widget_add_accelerator(button, "clicked", accel, GDK_KEY_Escape, (GdkModifierType) 0,
+                                           (GtkAccelFlags) 0);
+            }
         }
-        {
-          GtkEntry* entry = GTK_ENTRY(gtk_entry_new());
-          gtk_widget_show(GTK_WIDGET(entry));
-          gtk_table_attach(table, GTK_WIDGET(entry), 1, 2, 0, 1,
-                            (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
+    }
 
-          gtk_widget_grab_focus(GTK_WIDGET(entry));
+    // Initialize with last used values
+    char buf[16];
 
-          x = entry;
-        }
-        {
-          GtkEntry* entry = GTK_ENTRY(gtk_entry_new());
-          gtk_widget_show(GTK_WIDGET(entry));
-          gtk_table_attach(table, GTK_WIDGET(entry), 1, 2, 1, 2,
-                            (GtkAttachOptions) (GTK_EXPAND | GTK_FILL),
-                            (GtkAttachOptions) (0), 0, 0);
+    sprintf(buf, "%f", last_used_texture_layout_scale_x);
+    x.text(buf);
 
-          y = entry;
-        }
-      }
-    }
-    {
-      GtkVBox* vbox = create_dialog_vbox(4);
-      gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), FALSE, FALSE, 0);
-      {
-        GtkButton* button = create_modal_dialog_button("OK", ok_button);
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
-        widget_make_default(GTK_WIDGET(button));
-        gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel, GDK_Return, (GdkModifierType)0, (GtkAccelFlags)0);
-      }
-      {
-        GtkButton* button = create_modal_dialog_button("Cancel", cancel_button);
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
-        gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel, GDK_Escape, (GdkModifierType)0, (GtkAccelFlags)0);
-      }
-    }
-  }
+    sprintf(buf, "%f", last_used_texture_layout_scale_y);
+    y.text(buf);
 
-  // Initialize
-  gtk_entry_set_text(x, "4.0");
-  gtk_entry_set_text(y, "4.0");
+    // Set focus after intializing the values
+    gtk_widget_grab_focus(x);
 
+    EMessageBoxReturn ret = modal_dialog_show(window, dialog);
+    if (ret == eIDOK) {
+        *fx = static_cast<float>( atof(gtk_entry_get_text(x)));
+        *fy = static_cast<float>( atof(gtk_entry_get_text(y)));
 
-  EMessageBoxReturn ret = modal_dialog_show(window, dialog);
-  if (ret == eIDOK)
-  {
-    *fx = static_cast<float>(atof(gtk_entry_get_text(x)));
-    *fy = static_cast<float>(atof(gtk_entry_get_text(y)));
-  }
+        // Remember last used values
+        last_used_texture_layout_scale_x = *fx;
+        last_used_texture_layout_scale_y = *fy;
+    }
 
-  gtk_widget_destroy(GTK_WIDGET(window));
+    window.destroy();
 
-  return ret;
+    return ret;
 }
 
 // =============================================================================
-// Text Editor dialog 
+// Text Editor dialog
 
 // master window widget
-static GtkWidget *text_editor = 0;
-static GtkWidget *text_widget; // slave, text widget from the gtk editor
+static ui::Window text_editor{ui::null};
+static ui::Widget text_widget{ui::null}; // slave, text widget from the gtk editor
 
-static gint editor_delete (GtkWidget *widget, gpointer data)
+static gint editor_delete(ui::Widget widget, gpointer data)
 {
-  if (gtk_MessageBox (widget, "Close the shader editor ?", "Radiant", eMB_YESNO, eMB_ICONQUESTION) == eIDNO)
-    return TRUE;
+    if (ui::alert(widget.window(), "Close the shader editor ?", "Radiant", ui::alert_type::YESNO,
+                  ui::alert_icon::Question) == ui::alert_response::NO) {
+        return TRUE;
+    }
 
-  gtk_widget_hide (text_editor);
+    text_editor.hide();
 
-  return TRUE;
+    return TRUE;
 }
 
-static void editor_save (GtkWidget *widget, gpointer data)
+static void editor_save(ui::Widget widget, gpointer data)
 {
-  FILE *f = fopen ((char*)g_object_get_data (G_OBJECT (data), "filename"), "w");
-  gpointer text = g_object_get_data (G_OBJECT (data), "text");
-
-  if (f == 0)
-  {
-    gtk_MessageBox (GTK_WIDGET(data), "Error saving file !");
-    return;
-  }
-
-  char *str = gtk_editable_get_chars (GTK_EDITABLE (text), 0, -1);
-  fwrite (str, 1, strlen (str), f);
-  fclose (f);
+    FILE *f = fopen((char *) g_object_get_data(G_OBJECT(data), "filename"), "w");
+    gpointer text = g_object_get_data(G_OBJECT(data), "text");
+
+    if (f == 0) {
+        ui::alert(ui::Widget::from(data).window(), "Error saving file !");
+        return;
+    }
+
+    char *str = gtk_editable_get_chars(GTK_EDITABLE(text), 0, -1);
+    fwrite(str, 1, strlen(str), f);
+    fclose(f);
 }
 
-static void editor_close (GtkWidget *widget, gpointer data)
+static void editor_close(ui::Widget widget, gpointer data)
 {
-  if (gtk_MessageBox (text_editor, "Close the shader editor ?", "Radiant", eMB_YESNO, eMB_ICONQUESTION) == eIDNO)
-    return;
+    if (ui::alert(text_editor.window(), "Close the shader editor ?", "Radiant", ui::alert_type::YESNO,
+                  ui::alert_icon::Question) == ui::alert_response::NO) {
+        return;
+    }
 
-  gtk_widget_hide (text_editor);
+    text_editor.hide();
 }
 
 static void CreateGtkTextEditor()
 {
-  GtkWidget *dlg;
-  GtkWidget *vbox, *hbox, *button, *scr, *text;
-
-  dlg = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-
-  g_signal_connect(G_OBJECT(dlg), "delete_event",
-                      G_CALLBACK(editor_delete), 0);
-  gtk_window_set_default_size (GTK_WINDOW (dlg), 600, 300);
-
-  vbox = gtk_vbox_new (FALSE, 5);
-  gtk_widget_show (vbox);
-  gtk_container_add(GTK_CONTAINER(dlg), GTK_WIDGET(vbox));
-  gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
-
-  scr = gtk_scrolled_window_new (0, 0);
-  gtk_widget_show (scr);
-  gtk_box_pack_start(GTK_BOX(vbox), scr, TRUE, TRUE, 0);
-  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);
-
-  text = gtk_text_view_new();
-  gtk_container_add (GTK_CONTAINER (scr), text);
-  gtk_widget_show (text);
-  g_object_set_data (G_OBJECT (dlg), "text", text);
-  gtk_text_view_set_editable (GTK_TEXT_VIEW(text), TRUE);
-
-  hbox = gtk_hbox_new (FALSE, 5);
-  gtk_widget_show (hbox);
-  gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(hbox), FALSE, TRUE, 0);
-
-  button = gtk_button_new_with_label ("Close");
-  gtk_widget_show (button);
-  gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
-  g_signal_connect(G_OBJECT(button), "clicked",
-                     G_CALLBACK(editor_close), dlg);
-  gtk_widget_set_usize (button, 60, -2);
-
-  button = gtk_button_new_with_label ("Save");
-  gtk_widget_show (button);
-  gtk_box_pack_end (GTK_BOX (hbox), button, FALSE, FALSE, 0);
-  g_signal_connect(G_OBJECT(button), "clicked",
-                     G_CALLBACK(editor_save), dlg);
-  gtk_widget_set_usize (button, 60, -2);
-
-  text_editor = dlg;
-  text_widget = text;
+    auto dlg = ui::Window(ui::window_type::TOP);
+
+    dlg.connect("delete_event",
+                G_CALLBACK(editor_delete), 0);
+    gtk_window_set_default_size(dlg, 600, 300);
+
+    auto vbox = ui::VBox(FALSE, 5);
+    vbox.show();
+    dlg.add(vbox);
+    gtk_container_set_border_width(GTK_CONTAINER(vbox), 5);
+
+    auto scr = ui::ScrolledWindow(ui::New);
+    scr.show();
+    vbox.pack_start(scr, TRUE, TRUE, 0);
+    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);
+
+    auto text = ui::TextView(ui::New);
+    scr.add(text);
+    text.show();
+    g_object_set_data(G_OBJECT(dlg), "text", (gpointer) text);
+    gtk_text_view_set_editable(text, TRUE);
+
+    auto hbox = ui::HBox(FALSE, 5);
+    hbox.show();
+    vbox.pack_start(hbox, FALSE, TRUE, 0);
+
+    auto button = ui::Button("Close");
+    button.show();
+    hbox.pack_end(button, FALSE, FALSE, 0);
+    button.connect("clicked",
+                   G_CALLBACK(editor_close), dlg);
+    button.dimensions(60, -1);
+
+    button = ui::Button("Save");
+    button.show();
+    hbox.pack_end(button, FALSE, FALSE, 0);
+    button.connect("clicked",
+                   G_CALLBACK(editor_save), dlg);
+    button.dimensions(60, -1);
+
+    text_editor = dlg;
+    text_widget = text;
 }
 
-static void DoGtkTextEditor (const char* filename, guint cursorpos)
+static void DoGtkTextEditor(const char *filename, guint cursorpos)
 {
-  if (!text_editor)
-    CreateGtkTextEditor(); // build it the first time we need it
-
-  // Load file
-  FILE *f = fopen (filename, "r");
-
-  if (f == 0)
-  {
-    globalOutputStream() << "Unable to load file " << filename << " in shader editor.\n";
-    gtk_widget_hide (text_editor);
-  }
-  else
-  {
-    fseek (f, 0, SEEK_END);
-    int len = ftell (f);
-    void *buf = malloc (len);
-    void *old_filename;
-
-    rewind (f);
-    fread (buf, 1, len, f);
-
-    gtk_window_set_title (GTK_WINDOW (text_editor), filename);
-
-    GtkTextBuffer* text_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text_widget));
-    gtk_text_buffer_set_text(text_buffer, (char*)buf, len);
-
-    old_filename = g_object_get_data (G_OBJECT (text_editor), "filename");
-    if (old_filename)
-      free(old_filename);
-    g_object_set_data (G_OBJECT (text_editor), "filename", strdup (filename));
-
-    // trying to show later
-    gtk_widget_show (text_editor);
-
-#ifdef WIN32
-    process_gui();
-#endif
+    if (!text_editor) {
+        CreateGtkTextEditor(); // build it the first time we need it
 
-    // only move the cursor if it's not exceeding the size..
-    // NOTE: this is erroneous, cursorpos is the offset in bytes, not in characters
-    // len is the max size in bytes, not in characters either, but the character count is below that limit..
-    // thinking .. the difference between character count and byte count would be only because of CR/LF?
-    {
-      GtkTextIter text_iter;
-      // character offset, not byte offset
-      gtk_text_buffer_get_iter_at_offset(text_buffer, &text_iter, cursorpos);
-      gtk_text_buffer_place_cursor(text_buffer, &text_iter);
     }
+    // Load file
+    FILE *f = fopen(filename, "r");
+
+    if (f == 0) {
+        globalOutputStream() << "Unable to load file " << filename << " in shader editor.\n";
+        text_editor.hide();
+    } else {
+        fseek(f, 0, SEEK_END);
+        int len = ftell(f);
+        void *buf = malloc(len);
+        void *old_filename;
+
+        rewind(f);
+        fread(buf, 1, len, f);
+
+        gtk_window_set_title(text_editor, filename);
 
-#ifdef WIN32
-    gtk_widget_queue_draw(text_widget);
+        auto text_buffer = gtk_text_view_get_buffer(ui::TextView::from(text_widget));
+        gtk_text_buffer_set_text(text_buffer, (char *) buf, len);
+
+        old_filename = g_object_get_data(G_OBJECT(text_editor), "filename");
+        if (old_filename) {
+            free(old_filename);
+        }
+        g_object_set_data(G_OBJECT(text_editor), "filename", strdup(filename));
+
+        // trying to show later
+        text_editor.show();
+
+#if GDEF_OS_WINDOWS
+        ui::process();
+#endif
+
+        // only move the cursor if it's not exceeding the size..
+        // NOTE: this is erroneous, cursorpos is the offset in bytes, not in characters
+        // len is the max size in bytes, not in characters either, but the character count is below that limit..
+        // thinking .. the difference between character count and byte count would be only because of CR/LF?
+        {
+            GtkTextIter text_iter;
+            // character offset, not byte offset
+            gtk_text_buffer_get_iter_at_offset(text_buffer, &text_iter, cursorpos);
+            gtk_text_buffer_place_cursor(text_buffer, &text_iter);
+        }
+
+#if GDEF_OS_WINDOWS
+        gtk_widget_queue_draw( text_widget );
 #endif
 
-    free (buf);
-    fclose (f);
-  }
+        free(buf);
+        fclose(f);
+    }
 }
 
 // =============================================================================
-// Light Intensity dialog 
+// Light Intensity dialog
 
-EMessageBoxReturn DoLightIntensityDlg (int *intensity)
+EMessageBoxReturn DoLightIntensityDlg(int *intensity)
 {
-  ModalDialog dialog;
-  GtkEntry* intensity_entry;
-  ModalDialogButton ok_button(dialog, eIDOK);
-  ModalDialogButton cancel_button(dialog, eIDCANCEL);
+    ModalDialog dialog;
+    ui::Entry intensity_entry{ui::null};
+    ModalDialogButton ok_button(dialog, eIDOK);
+    ModalDialogButton cancel_button(dialog, eIDCANCEL);
 
-  GtkWindow* window = create_modal_dialog_window(MainFrame_getWindow(), "Light intensity", dialog, -1, -1);
+    ui::Window window = MainFrame_getWindow().create_modal_dialog_window("Light intensity", dialog, -1, -1);
 
-  GtkAccelGroup *accel_group = gtk_accel_group_new();
-  gtk_window_add_accel_group(window, accel_group);
+    auto accel_group = ui::AccelGroup(ui::New);
+    window.add_accel_group(accel_group);
 
-  {
-    GtkHBox* hbox = create_dialog_hbox(4, 4);
-    gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(hbox));
-    {
-      GtkVBox* vbox = create_dialog_vbox(4);
-      gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), TRUE, TRUE, 0);
-      {
-        GtkLabel* label = GTK_LABEL(gtk_label_new("ESC for default, ENTER to validate"));
-        gtk_widget_show(GTK_WIDGET(label));
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(label), FALSE, FALSE, 0);
-      }
-      {
-        GtkEntry* entry = GTK_ENTRY(gtk_entry_new());
-        gtk_widget_show(GTK_WIDGET(entry));
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(entry), TRUE, TRUE, 0);
-
-        gtk_widget_grab_focus(GTK_WIDGET(entry));
-
-        intensity_entry = entry;
-      }
-    }
     {
-      GtkVBox* vbox = create_dialog_vbox(4);
-      gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), FALSE, FALSE, 0);
-
-      {
-        GtkButton* button = create_modal_dialog_button("OK", ok_button);
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
-        widget_make_default(GTK_WIDGET(button));
-        gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel_group, GDK_Return, (GdkModifierType)0, GTK_ACCEL_VISIBLE);
-      }
-      {
-        GtkButton* button = create_modal_dialog_button("Cancel", cancel_button);
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
-        gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel_group, GDK_Escape, (GdkModifierType)0, GTK_ACCEL_VISIBLE);
-      }
+        auto hbox = create_dialog_hbox(4, 4);
+        window.add(hbox);
+        {
+            auto vbox = create_dialog_vbox(4);
+            hbox.pack_start(vbox, TRUE, TRUE, 0);
+            {
+                auto label = ui::Label("ESC for default, ENTER to validate");
+                label.show();
+                vbox.pack_start(label, FALSE, FALSE, 0);
+            }
+            {
+                auto entry = ui::Entry(ui::New);
+                entry.show();
+                vbox.pack_start(entry, TRUE, TRUE, 0);
+
+                gtk_widget_grab_focus(entry);
+
+                intensity_entry = entry;
+            }
+        }
+        {
+            auto vbox = create_dialog_vbox(4);
+            hbox.pack_start(vbox, FALSE, FALSE, 0);
+
+            {
+                auto button = create_modal_dialog_button("OK", ok_button);
+                vbox.pack_start(button, FALSE, FALSE, 0);
+                widget_make_default(button);
+                gtk_widget_add_accelerator(button, "clicked", accel_group, GDK_KEY_Return, (GdkModifierType) 0,
+                                           GTK_ACCEL_VISIBLE);
+            }
+            {
+                auto button = create_modal_dialog_button("Cancel", cancel_button);
+                vbox.pack_start(button, FALSE, FALSE, 0);
+                gtk_widget_add_accelerator(button, "clicked", accel_group, GDK_KEY_Escape, (GdkModifierType) 0,
+                                           GTK_ACCEL_VISIBLE);
+            }
+        }
     }
-  }
 
-  char buf[16];
-  sprintf (buf, "%d", *intensity);
-  gtk_entry_set_text(intensity_entry, buf);
+    char buf[16];
+    sprintf(buf, "%d", *intensity);
+    intensity_entry.text(buf);
 
-  EMessageBoxReturn ret = modal_dialog_show(window, dialog);
-  if(ret == eIDOK)
-    *intensity = atoi (gtk_entry_get_text(intensity_entry));
+    EMessageBoxReturn ret = modal_dialog_show(window, dialog);
+    if (ret == eIDOK) {
+        *intensity = atoi(gtk_entry_get_text(intensity_entry));
+    }
 
-  gtk_widget_destroy(GTK_WIDGET(window));
+    window.destroy();
 
-  return ret;
+    return ret;
 }
 
 // =============================================================================
-// Add new shader tag dialog 
+// Add new shader tag dialog
 
-EMessageBoxReturn DoShaderTagDlg (CopiedString* tag, char* title)
+EMessageBoxReturn DoShaderTagDlg(CopiedString *tag, const char *title)
 {
-  ModalDialog dialog;
-  GtkEntry* textentry;
-  ModalDialogButton ok_button(dialog, eIDOK);
-  ModalDialogButton cancel_button(dialog, eIDCANCEL);
+    ModalDialog dialog;
+    ModalDialogButton ok_button(dialog, eIDOK);
+    ModalDialogButton cancel_button(dialog, eIDCANCEL);
 
-  GtkWindow* window = create_modal_dialog_window(MainFrame_getWindow(), title, dialog, -1, -1);
+    auto window = MainFrame_getWindow().create_modal_dialog_window(title, dialog, -1, -1);
 
-  GtkAccelGroup *accel_group = gtk_accel_group_new();
-  gtk_window_add_accel_group(window, accel_group);
+    auto accel_group = ui::AccelGroup(ui::New);
+    window.add_accel_group(accel_group);
 
-  {
-    GtkHBox* hbox = create_dialog_hbox(4, 4);
-    gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(hbox));
+    auto textentry = ui::Entry(ui::New);
     {
-      GtkVBox* vbox = create_dialog_vbox(4);
-      gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), TRUE, TRUE, 0);
-      {
-        //GtkLabel* label = GTK_LABEL(gtk_label_new("Enter one ore more tags separated by spaces"));
-               GtkLabel* label = GTK_LABEL(gtk_label_new("ESC to cancel, ENTER to validate"));
-        gtk_widget_show(GTK_WIDGET(label));
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(label), FALSE, FALSE, 0);
-      }
-      {
-        GtkEntry* entry = GTK_ENTRY(gtk_entry_new());
-        gtk_widget_show(GTK_WIDGET(entry));
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(entry), TRUE, TRUE, 0);
-
-        gtk_widget_grab_focus(GTK_WIDGET(entry));
-
-        textentry = entry;
-      }
-    }
-    {
-      GtkVBox* vbox = create_dialog_vbox(4);
-      gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), FALSE, FALSE, 0);
-
-      {
-        GtkButton* button = create_modal_dialog_button("OK", ok_button);
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
-        widget_make_default(GTK_WIDGET(button));
-        gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel_group, GDK_Return, (GdkModifierType)0, GTK_ACCEL_VISIBLE);
-      }
-      {
-        GtkButton* button = create_modal_dialog_button("Cancel", cancel_button);
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
-        gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel_group, GDK_Escape, (GdkModifierType)0, GTK_ACCEL_VISIBLE);
-      }
+        auto hbox = create_dialog_hbox(4, 4);
+        window.add(hbox);
+        {
+            auto vbox = create_dialog_vbox(4);
+            hbox.pack_start(vbox, TRUE, TRUE, 0);
+            {
+                //GtkLabel* label = GTK_LABEL(gtk_label_new("Enter one ore more tags separated by spaces"));
+                auto label = ui::Label("ESC to cancel, ENTER to validate");
+                label.show();
+                vbox.pack_start(label, FALSE, FALSE, 0);
+            }
+            {
+                auto entry = textentry;
+                entry.show();
+                vbox.pack_start(entry, TRUE, TRUE, 0);
+
+                gtk_widget_grab_focus(entry);
+            }
+        }
+        {
+            auto vbox = create_dialog_vbox(4);
+            hbox.pack_start(vbox, FALSE, FALSE, 0);
+
+            {
+                auto button = create_modal_dialog_button("OK", ok_button);
+                vbox.pack_start(button, FALSE, FALSE, 0);
+                widget_make_default(button);
+                gtk_widget_add_accelerator(button, "clicked", accel_group, GDK_KEY_Return, (GdkModifierType) 0,
+                                           GTK_ACCEL_VISIBLE);
+            }
+            {
+                auto button = create_modal_dialog_button("Cancel", cancel_button);
+                vbox.pack_start(button, FALSE, FALSE, 0);
+                gtk_widget_add_accelerator(button, "clicked", accel_group, GDK_KEY_Escape, (GdkModifierType) 0,
+                                           GTK_ACCEL_VISIBLE);
+            }
+        }
     }
-  }
 
-  EMessageBoxReturn ret = modal_dialog_show(window, dialog);
-  if(ret == eIDOK)
-  {
-    *tag = gtk_entry_get_text(textentry);
-  }
+    EMessageBoxReturn ret = modal_dialog_show(window, dialog);
+    if (ret == eIDOK) {
+        *tag = gtk_entry_get_text(textentry);
+    }
 
-  gtk_widget_destroy(GTK_WIDGET(window));
+    window.destroy();
 
-  return ret;
+    return ret;
 }
 
-EMessageBoxReturn DoShaderInfoDlg (const char* name, const char* filename, char* title)
+EMessageBoxReturn DoShaderInfoDlg(const char *name, const char *filename, const char *title)
 {
-  ModalDialog dialog;
-  ModalDialogButton ok_button(dialog, eIDOK);
+    ModalDialog dialog;
+    ModalDialogButton ok_button(dialog, eIDOK);
 
-  GtkWindow* window = create_modal_dialog_window(MainFrame_getWindow(), title, dialog, -1, -1);
+    auto window = MainFrame_getWindow().create_modal_dialog_window(title, dialog, -1, -1);
 
-  GtkAccelGroup *accel_group = gtk_accel_group_new();
-  gtk_window_add_accel_group(window, accel_group);
+    auto accel_group = ui::AccelGroup(ui::New);
+    window.add_accel_group(accel_group);
 
-  {
-    GtkHBox* hbox = create_dialog_hbox(4, 4);
-    gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(hbox));
     {
-      GtkVBox* vbox = create_dialog_vbox(4);
-      gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), FALSE, FALSE, 0);
-      {
-        GtkLabel* label = GTK_LABEL(gtk_label_new("The selected shader"));
-        gtk_widget_show(GTK_WIDGET(label));
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(label), FALSE, FALSE, 0);
-      }
-      {
-        GtkLabel* label = GTK_LABEL(gtk_label_new(name));
-        gtk_widget_show(GTK_WIDGET(label));
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(label), FALSE, FALSE, 0);
-      }
-      {
-        GtkLabel* label = GTK_LABEL(gtk_label_new("is located in file"));
-        gtk_widget_show(GTK_WIDGET(label));
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(label), FALSE, FALSE, 0);
-      }
-      {
-        GtkLabel* label = GTK_LABEL(gtk_label_new(filename));
-        gtk_widget_show(GTK_WIDGET(label));
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(label), FALSE, FALSE, 0);
-      }
-      {
-        GtkButton* button = create_modal_dialog_button("OK", ok_button);
-        gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(button), FALSE, FALSE, 0);
-        widget_make_default(GTK_WIDGET(button));
-        gtk_widget_add_accelerator(GTK_WIDGET(button), "clicked", accel_group, GDK_Return, (GdkModifierType)0, GTK_ACCEL_VISIBLE);
-      }
+        auto hbox = create_dialog_hbox(4, 4);
+        window.add(hbox);
+        {
+            auto vbox = create_dialog_vbox(4);
+            hbox.pack_start(vbox, FALSE, FALSE, 0);
+            {
+                auto label = ui::Label("The selected shader");
+                label.show();
+                vbox.pack_start(label, FALSE, FALSE, 0);
+            }
+            {
+                auto label = ui::Label(name);
+                label.show();
+                vbox.pack_start(label, FALSE, FALSE, 0);
+            }
+            {
+                auto label = ui::Label("is located in file");
+                label.show();
+                vbox.pack_start(label, FALSE, FALSE, 0);
+            }
+            {
+                auto label = ui::Label(filename);
+                label.show();
+                vbox.pack_start(label, FALSE, FALSE, 0);
+            }
+            {
+                auto button = create_modal_dialog_button("OK", ok_button);
+                vbox.pack_start(button, FALSE, FALSE, 0);
+                widget_make_default(button);
+                gtk_widget_add_accelerator(button, "clicked", accel_group, GDK_KEY_Return, (GdkModifierType) 0,
+                                           GTK_ACCEL_VISIBLE);
+            }
+        }
     }
-  }
 
-  EMessageBoxReturn ret = modal_dialog_show(window, dialog);
+    EMessageBoxReturn ret = modal_dialog_show(window, dialog);
 
-  gtk_widget_destroy(GTK_WIDGET(window));
+    window.destroy();
 
-  return ret;
+    return ret;
 }
 
 
-
-#ifdef WIN32
+#if GDEF_OS_WINDOWS
 #include <gdk/gdkwin32.h>
 #endif
 
-#ifdef WIN32
-  // use the file associations to open files instead of builtin Gtk editor
+#if GDEF_OS_WINDOWS
+// use the file associations to open files instead of builtin Gtk editor
 bool g_TextEditor_useWin32Editor = true;
 #else
-  // custom shader editor
+// custom shader editor
 bool g_TextEditor_useCustomEditor = false;
 CopiedString g_TextEditor_editorCommand("");
 #endif
 
-void DoTextEditor (const char* filename, int cursorpos)
+void DoTextEditor(const char *filename, int cursorpos)
 {
-#ifdef WIN32
-  if (g_TextEditor_useWin32Editor)
-  {
-    globalOutputStream() << "opening file '" << filename << "' (line " << cursorpos << " info ignored)\n";
-    ShellExecute((HWND)GDK_WINDOW_HWND (GTK_WIDGET(MainFrame_getWindow())->window), "open", filename, 0, 0, SW_SHOW );
-    return;
-  }
-#else
-  // check if a custom editor is set
-  if(g_TextEditor_useCustomEditor && !g_TextEditor_editorCommand.empty())
-  {
-       StringOutputStream strEditCommand(256);
-    strEditCommand << g_TextEditor_editorCommand.c_str() << " \"" << filename << "\"";
-    
-    globalOutputStream() << "Launching: " << strEditCommand.c_str() << "\n";
-    // note: linux does not return false if the command failed so it will assume success
-    if (Q_Exec(0, const_cast<char*>(strEditCommand.c_str()), 0, true, false) == false)
-    {
-      globalOutputStream() << "Failed to execute " << strEditCommand.c_str() << ", using default\n";
+#if GDEF_OS_WINDOWS
+    if ( g_TextEditor_useWin32Editor ) {
+        globalOutputStream() << "opening file '" << filename << "' (line " << cursorpos << " info ignored)\n";
+        ShellExecute( (HWND)GDK_WINDOW_HWND( gtk_widget_get_window( MainFrame_getWindow() ) ), "open", filename, 0, 0, SW_SHOW );
+        return;
     }
-    else
-    {
-      // the command (appeared) to run successfully, no need to do anything more
-      return;
+#else
+    // check if a custom editor is set
+    if (g_TextEditor_useCustomEditor && !g_TextEditor_editorCommand.empty()) {
+        StringOutputStream strEditCommand(256);
+        strEditCommand << g_TextEditor_editorCommand.c_str() << " \"" << filename << "\"";
+
+        globalOutputStream() << "Launching: " << strEditCommand.c_str() << "\n";
+        // note: linux does not return false if the command failed so it will assume success
+        if (Q_Exec(0, const_cast<char *>( strEditCommand.c_str()), 0, true, false) == false) {
+            globalOutputStream() << "Failed to execute " << strEditCommand.c_str() << ", using default\n";
+        } else {
+            // the command (appeared) to run successfully, no need to do anything more
+            return;
+        }
     }
-  }
 #endif
-  
-  DoGtkTextEditor (filename, cursorpos);
+
+    DoGtkTextEditor(filename, cursorpos);
 }