radiant/gtkdlgs.cpp

   1 /*
   2    Copyright (c) 2001, Loki software, inc.
   3    All rights reserved.
   4
   5    Redistribution and use in source and binary forms, with or without modification,
   6    are permitted provided that the following conditions are met:
   7
   8    Redistributions of source code must retain the above copyright notice, this list
   9    of conditions and the following disclaimer.
  10
  11    Redistributions in binary form must reproduce the above copyright notice, this
  12    list of conditions and the following disclaimer in the documentation and/or
  13    other materials provided with the distribution.
  14
  15    Neither the name of Loki software nor the names of its contributors may be used
  16    to endorse or promote products derived from this software without specific prior
  17    written permission.
  18
  19    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
  20    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  22    DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
  23    DIRECT,INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  25    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  26    ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  28    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 //
  32 // Some small dialogs that don't need much
  33 //
  34 // Leonardo Zide (leo@lokigames.com)
  35 //
  36
  37 #include "gtkdlgs.h"
  38
  39 #include "debugging/debugging.h"
  40 #include "version.h"
  41 #include "aboutmsg.h"
  42
  43 #include "igl.h"
  44 #include "iscenegraph.h"
  45 #include "iselection.h"
  46
  47 #include <gdk/gdkkeysyms.h>
  48 #include <uilib/uilib.h>
  49
  50 #include "os/path.h"
  51 #include "math/aabb.h"
  52 #include "container/array.h"
  53 #include "generic/static.h"
  54 #include "stream/stringstream.h"
  55 #include "convert.h"
  56 #include "gtkutil/messagebox.h"
  57 #include "gtkutil/image.h"
  58
  59 #include "gtkmisc.h"
  60 #include "brushmanip.h"
  61 #include "build.h"
  62 #include "qe3.h"
  63 #include "texwindow.h"
  64 #include "xywindow.h"
  65 #include "mainframe.h"
  66 #include "preferences.h"
  67 #include "url.h"
  68 #include "cmdlib.h"
  69
  70
  71
  72 // =============================================================================
  73 // Project settings dialog
  74
  75 class GameComboConfiguration
  76 {
  77 public:
  78 const char* basegame_dir;
  79 const char* basegame;
  80 const char* known_dir;
  81 const char* known;
  82 const char* custom;
  83
  84 GameComboConfiguration() :
  85         basegame_dir( g_pGameDescription->getRequiredKeyValue( "basegame" ) ),
  86         basegame( g_pGameDescription->getRequiredKeyValue( "basegamename" ) ),
  87         known_dir( g_pGameDescription->getKeyValue( "knowngame" ) ),
  88         known( g_pGameDescription->getKeyValue( "knowngamename" ) ),
  89         custom( g_pGameDescription->getRequiredKeyValue( "unknowngamename" ) ){
  90 }
  91 };
  92
  93 typedef LazyStatic<GameComboConfiguration> LazyStaticGameComboConfiguration;
  94
  95 inline GameComboConfiguration& globalGameComboConfiguration(){
  96         return LazyStaticGameComboConfiguration::instance();
  97 }
  98
  99
 100 struct gamecombo_t
 101 {
 102         gamecombo_t( int _game, const char* _fs_game, bool _sensitive )
 103                 : game( _game ), fs_game( _fs_game ), sensitive( _sensitive )
 104         {}
 105         int game;
 106         const char* fs_game;
 107         bool sensitive;
 108 };
 109
 110 gamecombo_t gamecombo_for_dir( const char* dir ){
 111         if ( string_equal( dir, globalGameComboConfiguration().basegame_dir ) ) {
 112                 return gamecombo_t( 0, "", false );
 113         }
 114         else if ( string_equal( dir, globalGameComboConfiguration().known_dir ) ) {
 115                 return gamecombo_t( 1, dir, false );
 116         }
 117         else
 118         {
 119                 return gamecombo_t( string_empty( globalGameComboConfiguration().known_dir ) ? 1 : 2, dir, true );
 120         }
 121 }
 122
 123 gamecombo_t gamecombo_for_gamename( const char* gamename ){
 124         if ( ( strlen( gamename ) == 0 ) || !strcmp( gamename, globalGameComboConfiguration().basegame ) ) {
 125                 return gamecombo_t( 0, "", false );
 126         }
 127         else if ( !strcmp( gamename, globalGameComboConfiguration().known ) ) {
 128                 return gamecombo_t( 1, globalGameComboConfiguration().known_dir, false );
 129         }
 130         else
 131         {
 132                 return gamecombo_t( string_empty( globalGameComboConfiguration().known_dir ) ? 1 : 2, "", true );
 133         }
 134 }
 135
 136 inline void path_copy_clean( char* destination, const char* source ){
 137         char* i = destination;
 138
 139         while ( *source != '\0' )
 140         {
 141                 *i++ = ( *source == '\\' ) ? '/' : *source;
 142                 ++source;
 143         }
 144
 145         if ( i != destination && *( i - 1 ) != '/' ) {
 146                 *( i++ ) = '/';
 147         }
 148
 149         *i = '\0';
 150 }
 151
 152
 153 struct GameCombo
 154 {
 155         ui::ComboBoxText game_select;
 156         GtkEntry* fsgame_entry;
 157 };
 158
 159 gboolean OnSelchangeComboWhatgame( ui::Widget widget, GameCombo* combo ){
 160         const char *gamename;
 161         {
 162                 GtkTreeIter iter;
 163                 gtk_combo_box_get_active_iter( combo->game_select, &iter );
 164                 gtk_tree_model_get( gtk_combo_box_get_model( combo->game_select ), &iter, 0, (gpointer*)&gamename, -1 );
 165         }
 166
 167         gamecombo_t gamecombo = gamecombo_for_gamename( gamename );
 168
 169         gtk_entry_set_text( combo->fsgame_entry, gamecombo.fs_game );
 170         gtk_widget_set_sensitive( GTK_WIDGET( combo->fsgame_entry ), gamecombo.sensitive );
 171
 172         return FALSE;
 173 }
 174
 175 class MappingMode
 176 {
 177 public:
 178 bool do_mapping_mode;
 179 const char* sp_mapping_mode;
 180 const char* mp_mapping_mode;
 181
 182 MappingMode() :
 183         do_mapping_mode( !string_empty( g_pGameDescription->getKeyValue( "show_gamemode" ) ) ),
 184         sp_mapping_mode( "Single Player mapping mode" ),
 185         mp_mapping_mode( "Multiplayer mapping mode" ){
 186 }
 187 };
 188
 189 typedef LazyStatic<MappingMode> LazyStaticMappingMode;
 190
 191 inline MappingMode& globalMappingMode(){
 192         return LazyStaticMappingMode::instance();
 193 }
 194
 195 class ProjectSettingsDialog
 196 {
 197 public:
 198 GameCombo game_combo;
 199 GtkComboBox* gamemode_combo;
 200 };
 201
 202 ui::Window ProjectSettingsDialog_construct( ProjectSettingsDialog& dialog, ModalDialog& modal ){
 203         ui::Window window = MainFrame_getWindow().create_dialog_window("Project Settings", G_CALLBACK(dialog_delete_callback ), &modal );
 204
 205         {
 206                 GtkTable* table1 = create_dialog_table( 1, 2, 4, 4, 4 );
 207                 gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( table1 ) );
 208                 {
 209                         GtkVBox* vbox = create_dialog_vbox( 4 );
 210                         gtk_table_attach( table1, GTK_WIDGET( vbox ), 1, 2, 0, 1,
 211                                                           (GtkAttachOptions) ( GTK_FILL ),
 212                                                           (GtkAttachOptions) ( GTK_FILL ), 0, 0 );
 213                         {
 214                                 GtkButton* button = create_dialog_button( "OK", G_CALLBACK( dialog_button_ok ), &modal );
 215                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 216                         }
 217                         {
 218                                 GtkButton* button = create_dialog_button( "Cancel", G_CALLBACK( dialog_button_cancel ), &modal );
 219                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 220                         }
 221                 }
 222                 {
 223                         GtkFrame* frame = create_dialog_frame( "Project settings" );
 224                         gtk_table_attach( table1, GTK_WIDGET( frame ), 0, 1, 0, 1,
 225                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
 226                                                           (GtkAttachOptions) ( GTK_FILL ), 0, 0 );
 227                         {
 228                                 GtkTable* table2 = create_dialog_table( ( globalMappingMode().do_mapping_mode ) ? 4 : 3, 2, 4, 4, 4 );
 229                                 gtk_container_add( GTK_CONTAINER( frame ), GTK_WIDGET( table2 ) );
 230
 231                                 {
 232                                         GtkLabel* label = GTK_LABEL( ui::Label( "Select mod" ) );
 233                                         gtk_widget_show( GTK_WIDGET( label ) );
 234                                         gtk_table_attach( table2, GTK_WIDGET( label ), 0, 1, 0, 1,
 235                                                                           (GtkAttachOptions) ( GTK_FILL ),
 236                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 237                                         gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );
 238                                 }
 239                                 {
 240                                         dialog.game_combo.game_select = ui::ComboBoxText();
 241
 242                                         gtk_combo_box_text_append_text( dialog.game_combo.game_select, globalGameComboConfiguration().basegame );
 243                                         if ( globalGameComboConfiguration().known[0] != '\0' ) {
 244                                                 gtk_combo_box_text_append_text( dialog.game_combo.game_select, globalGameComboConfiguration().known );
 245                                         }
 246                                         gtk_combo_box_text_append_text( dialog.game_combo.game_select, globalGameComboConfiguration().custom );
 247
 248                                         gtk_widget_show( GTK_WIDGET( dialog.game_combo.game_select ) );
 249                                         gtk_table_attach( table2, GTK_WIDGET( dialog.game_combo.game_select ), 1, 2, 0, 1,
 250                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
 251                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 252
 253                                         g_signal_connect( G_OBJECT( dialog.game_combo.game_select ), "changed", G_CALLBACK( OnSelchangeComboWhatgame ), &dialog.game_combo );
 254                                 }
 255
 256                                 {
 257                                         GtkLabel* label = GTK_LABEL( ui::Label( "fs_game" ) );
 258                                         gtk_widget_show( GTK_WIDGET( label ) );
 259                                         gtk_table_attach( table2, GTK_WIDGET( label ), 0, 1, 1, 2,
 260                                                                           (GtkAttachOptions) ( GTK_FILL ),
 261                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 262                                         gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );
 263                                 }
 264                                 {
 265                                         auto entry = ui::Entry();
 266                                         gtk_widget_show( GTK_WIDGET( entry ) );
 267                                         gtk_table_attach( table2, GTK_WIDGET( entry ), 1, 2, 1, 2,
 268                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
 269                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 270
 271                                         dialog.game_combo.fsgame_entry = entry;
 272                                 }
 273
 274                                 if ( globalMappingMode().do_mapping_mode ) {
 275                                         GtkLabel* label = GTK_LABEL( ui::Label( "Mapping mode" ) );
 276                                         gtk_widget_show( GTK_WIDGET( label ) );
 277                                         gtk_table_attach( table2, GTK_WIDGET( label ), 0, 1, 3, 4,
 278                                                                           (GtkAttachOptions) ( GTK_FILL ),
 279                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 280                                         gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );
 281
 282                                         auto combo = ui::ComboBoxText();
 283                                         gtk_combo_box_text_append_text( combo, globalMappingMode().sp_mapping_mode );
 284                                         gtk_combo_box_text_append_text( combo, globalMappingMode().mp_mapping_mode );
 285
 286                                         gtk_widget_show( GTK_WIDGET( combo ) );
 287                                         gtk_table_attach( table2, GTK_WIDGET( combo ), 1, 2, 3, 4,
 288                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
 289                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 290
 291                                         dialog.gamemode_combo = combo;
 292                                 }
 293                         }
 294                 }
 295         }
 296
 297         // initialise the fs_game selection from the project settings into the dialog
 298         const char* dir = gamename_get();
 299         gamecombo_t gamecombo = gamecombo_for_dir( dir );
 300
 301         gtk_combo_box_set_active( dialog.game_combo.game_select, gamecombo.game );
 302         gtk_entry_set_text( dialog.game_combo.fsgame_entry, gamecombo.fs_game );
 303         gtk_widget_set_sensitive( GTK_WIDGET( dialog.game_combo.fsgame_entry ), gamecombo.sensitive );
 304
 305         if ( globalMappingMode().do_mapping_mode ) {
 306                 const char *gamemode = gamemode_get();
 307                 if ( string_empty( gamemode ) || string_equal( gamemode, "sp" ) ) {
 308                         gtk_combo_box_set_active( dialog.gamemode_combo, 0 );
 309                 }
 310                 else
 311                 {
 312                         gtk_combo_box_set_active( dialog.gamemode_combo, 1 );
 313                 }
 314         }
 315
 316         return window;
 317 }
 318
 319 void ProjectSettingsDialog_ok( ProjectSettingsDialog& dialog ){
 320         const char* dir = gtk_entry_get_text( dialog.game_combo.fsgame_entry );
 321
 322         const char* new_gamename = path_equal( dir, globalGameComboConfiguration().basegame_dir )
 323                                                            ? ""
 324                                                            : dir;
 325
 326         if ( !path_equal( new_gamename, gamename_get() ) ) {
 327                 ScopeDisableScreenUpdates disableScreenUpdates( "Processing...", "Changing Game Name" );
 328
 329                 EnginePath_Unrealise();
 330
 331                 gamename_set( new_gamename );
 332
 333                 EnginePath_Realise();
 334         }
 335
 336         if ( globalMappingMode().do_mapping_mode ) {
 337                 // read from gamemode_combo
 338                 int active = gtk_combo_box_get_active( dialog.gamemode_combo );
 339                 if ( active == -1 || active == 0 ) {
 340                         gamemode_set( "sp" );
 341                 }
 342                 else
 343                 {
 344                         gamemode_set( "mp" );
 345                 }
 346         }
 347 }
 348
 349 void DoProjectSettings(){
 350         if ( ConfirmModified( "Edit Project Settings" ) ) {
 351                 ModalDialog modal;
 352                 ProjectSettingsDialog dialog;
 353
 354                 ui::Window window = ProjectSettingsDialog_construct( dialog, modal );
 355
 356                 if ( modal_dialog_show( window, modal ) == eIDOK ) {
 357                         ProjectSettingsDialog_ok( dialog );
 358                 }
 359
 360                 gtk_widget_destroy( GTK_WIDGET( window ) );
 361         }
 362 }
 363
 364 // =============================================================================
 365 // Arbitrary Sides dialog
 366
 367 void DoSides( int type, int axis ){
 368         ModalDialog dialog;
 369         GtkEntry* sides_entry;
 370
 371         ui::Window window = MainFrame_getWindow().create_dialog_window("Arbitrary sides", G_CALLBACK(dialog_delete_callback ), &dialog );
 372
 373         auto accel = ui::AccelGroup();
 374         window.add_accel_group( accel );
 375
 376         {
 377                 GtkHBox* hbox = create_dialog_hbox( 4, 4 );
 378                 gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( hbox ) );
 379                 {
 380                         GtkLabel* label = GTK_LABEL( ui::Label( "Sides:" ) );
 381                         gtk_widget_show( GTK_WIDGET( label ) );
 382                         gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( label ), FALSE, FALSE, 0 );
 383                 }
 384                 {
 385                         auto entry = ui::Entry();
 386                         gtk_widget_show( GTK_WIDGET( entry ) );
 387                         gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( entry ), FALSE, FALSE, 0 );
 388                         sides_entry = entry;
 389                         gtk_widget_grab_focus( GTK_WIDGET( entry ) );
 390                 }
 391                 {
 392                         GtkVBox* vbox = create_dialog_vbox( 4 );
 393                         gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox ), TRUE, TRUE, 0 );
 394                         {
 395                                 auto button = create_dialog_button( "OK", G_CALLBACK( dialog_button_ok ), &dialog );
 396                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 397                                 widget_make_default( button );
 398                                 gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel, GDK_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
 399                         }
 400                         {
 401                                 GtkButton* button = create_dialog_button( "Cancel", G_CALLBACK( dialog_button_cancel ), &dialog );
 402                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 403                                 gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel, GDK_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
 404                         }
 405                 }
 406         }
 407
 408         if ( modal_dialog_show( window, dialog ) == eIDOK ) {
 409                 const char *str = gtk_entry_get_text( sides_entry );
 410
 411                 Scene_BrushConstructPrefab( GlobalSceneGraph(), (EBrushPrefab)type, atoi( str ), TextureBrowser_GetSelectedShader( GlobalTextureBrowser() ) );
 412         }
 413
 414         gtk_widget_destroy( GTK_WIDGET( window ) );
 415 }
 416
 417 // =============================================================================
 418 // About dialog (no program is complete without one)
 419
 420 void about_button_changelog( ui::Widget widget, gpointer data ){
 421         StringOutputStream log( 256 );
 422         log << "https://gitlab.com/xonotic/netradiant/commits/master";
 423         OpenURL( log.c_str() );
 424 }
 425
 426 void about_button_credits( ui::Widget widget, gpointer data ){
 427         StringOutputStream cred( 256 );
 428         cred << "https://gitlab.com/xonotic/netradiant/graphs/master";
 429         OpenURL( cred.c_str() );
 430 }
 431
 432 void about_button_issues( GtkWidget *widget, gpointer data ){
 433         StringOutputStream cred( 256 );
 434         cred << "https://gitlab.com/xonotic/netradiant/issues";
 435         OpenURL( cred.c_str() );
 436 }
 437
 438 void DoAbout(){
 439         ModalDialog dialog;
 440         ModalDialogButton ok_button( dialog, eIDOK );
 441
 442         ui::Window window = MainFrame_getWindow().create_modal_dialog_window("About NetRadiant", dialog );
 443
 444         {
 445                 GtkVBox* vbox = create_dialog_vbox( 4, 4 );
 446                 gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( vbox ) );
 447
 448                 {
 449                         GtkHBox* hbox = create_dialog_hbox( 4 );
 450                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( hbox ), FALSE, TRUE, 0 );
 451
 452                         {
 453                                 GtkVBox* vbox2 = create_dialog_vbox( 4 );
 454                                 gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox2 ), TRUE, FALSE, 0 );
 455                                 {
 456                                         GtkFrame* frame = create_dialog_frame( 0, GTK_SHADOW_IN );
 457                                         gtk_box_pack_start( GTK_BOX( vbox2 ), GTK_WIDGET( frame ), FALSE, FALSE, 0 );
 458                                         {
 459                                                 GtkImage* image = new_local_image( "logo.png" );
 460                                                 gtk_widget_show( GTK_WIDGET( image ) );
 461                                                 gtk_container_add( GTK_CONTAINER( frame ), GTK_WIDGET( image ) );
 462                                         }
 463                                 }
 464                         }
 465
 466                         {
 467                                 char const *label_text = "NetRadiant " RADIANT_VERSION "\n"
 468                                                                                 __DATE__ "\n\n"
 469                                         RADIANT_ABOUTMSG "\n\n"
 470                                                                                 "This program is free software\n"
 471                                                                                 "licensed under the GNU GPL.\n\n"
 472                                                                                 "NetRadiant is unsupported, however\n"
 473                                                                                 "you may report your problems at\n"
 474                                                                                 "https://gitlab.com/xonotic/netradiant/issues";
 475
 476                                 GtkLabel* label = GTK_LABEL( ui::Label( label_text ) );
 477
 478                                 gtk_widget_show( GTK_WIDGET( label ) );
 479                                 gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( label ), FALSE, FALSE, 0 );
 480                                 gtk_misc_set_alignment( GTK_MISC( label ), 1, 0.5 );
 481                                 gtk_label_set_justify( label, GTK_JUSTIFY_LEFT );
 482                         }
 483
 484                         {
 485                                 GtkVBox* vbox2 = create_dialog_vbox( 4 );
 486                                 gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox2 ), FALSE, TRUE, 0 );
 487                                 {
 488                                         GtkButton* button = create_modal_dialog_button( "OK", ok_button );
 489                                         gtk_box_pack_start( GTK_BOX( vbox2 ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 490                                 }
 491                                 {
 492                                         GtkButton* button = create_dialog_button( "Credits", G_CALLBACK( about_button_credits ), 0 );
 493                                         gtk_box_pack_start( GTK_BOX( vbox2 ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 494                                 }
 495                                 {
 496                                         GtkButton* button = create_dialog_button( "Changes", G_CALLBACK( about_button_changelog ), 0 );
 497                                         gtk_box_pack_start( GTK_BOX( vbox2 ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 498                                 }
 499                                 {
 500                                         GtkButton* button = create_dialog_button( "Issues", G_CALLBACK( about_button_issues ), 0 );
 501                                         gtk_box_pack_start( GTK_BOX( vbox2 ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 502                                 }
 503                         }
 504                 }
 505                 {
 506                         GtkFrame* frame = create_dialog_frame( "OpenGL Properties" );
 507                         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( frame ), FALSE, FALSE, 0 );
 508                         {
 509                                 GtkTable* table = create_dialog_table( 3, 2, 4, 4, 4 );
 510                                 gtk_container_add( GTK_CONTAINER( frame ), GTK_WIDGET( table ) );
 511                                 {
 512                                         GtkLabel* label = GTK_LABEL( ui::Label( "Vendor:" ) );
 513                                         gtk_widget_show( GTK_WIDGET( label ) );
 514                                         gtk_table_attach( table, GTK_WIDGET( label ), 0, 1, 0, 1,
 515                                                                           (GtkAttachOptions) ( GTK_FILL ),
 516                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 517                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 518                                 }
 519                                 {
 520                                         GtkLabel* label = GTK_LABEL( ui::Label( "Version:" ) );
 521                                         gtk_widget_show( GTK_WIDGET( label ) );
 522                                         gtk_table_attach( table, GTK_WIDGET( label ), 0, 1, 1, 2,
 523                                                                           (GtkAttachOptions) ( GTK_FILL ),
 524                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 525                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 526                                 }
 527                                 {
 528                                         GtkLabel* label = GTK_LABEL( ui::Label( "Renderer:" ) );
 529                                         gtk_widget_show( GTK_WIDGET( label ) );
 530                                         gtk_table_attach( table, GTK_WIDGET( label ), 0, 1, 2, 3,
 531                                                                           (GtkAttachOptions) ( GTK_FILL ),
 532                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 533                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 534                                 }
 535                                 {
 536                                         GtkLabel* label = GTK_LABEL( ui::Label( reinterpret_cast<const char*>( glGetString( GL_VENDOR ) ) ) );
 537                                         gtk_widget_show( GTK_WIDGET( label ) );
 538                                         gtk_table_attach( table, GTK_WIDGET( label ), 1, 2, 0, 1,
 539                                                                           (GtkAttachOptions) ( GTK_FILL ),
 540                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 541                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 542                                 }
 543                                 {
 544                                         GtkLabel* label = GTK_LABEL( ui::Label( reinterpret_cast<const char*>( glGetString( GL_VERSION ) ) ) );
 545                                         gtk_widget_show( GTK_WIDGET( label ) );
 546                                         gtk_table_attach( table, GTK_WIDGET( label ), 1, 2, 1, 2,
 547                                                                           (GtkAttachOptions) ( GTK_FILL ),
 548                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 549                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 550                                 }
 551                                 {
 552                                         GtkLabel* label = GTK_LABEL( ui::Label( reinterpret_cast<const char*>( glGetString( GL_RENDERER ) ) ) );
 553                                         gtk_widget_show( GTK_WIDGET( label ) );
 554                                         gtk_table_attach( table, GTK_WIDGET( label ), 1, 2, 2, 3,
 555                                                                           (GtkAttachOptions) ( GTK_FILL ),
 556                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 557                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 558                                 }
 559                         }
 560                         {
 561                                 GtkFrame* frame = create_dialog_frame( "OpenGL Extensions" );
 562                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( frame ), TRUE, TRUE, 0 );
 563                                 {
 564                                         GtkScrolledWindow* sc_extensions = create_scrolled_window( GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS, 4 );
 565                                         gtk_container_add( GTK_CONTAINER( frame ), GTK_WIDGET( sc_extensions ) );
 566                                         {
 567                                                 ui::Widget text_extensions = ui::TextView();
 568                                                 gtk_text_view_set_editable( GTK_TEXT_VIEW( text_extensions ), FALSE );
 569                                                 gtk_container_add( GTK_CONTAINER( sc_extensions ), text_extensions );
 570                                                 GtkTextBuffer* buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW( text_extensions ) );
 571                                                 gtk_text_buffer_set_text( buffer, reinterpret_cast<const char*>( glGetString( GL_EXTENSIONS ) ), -1 );
 572                                                 gtk_text_view_set_wrap_mode( GTK_TEXT_VIEW( text_extensions ), GTK_WRAP_WORD );
 573                                                 gtk_widget_show( text_extensions );
 574                                         }
 575                                 }
 576                         }
 577                 }
 578         }
 579
 580         modal_dialog_show( window, dialog );
 581
 582         gtk_widget_destroy( GTK_WIDGET( window ) );
 583 }
 584
 585 // =============================================================================
 586 // TextureLayout dialog
 587
 588 // Last used texture scale values
 589 static float last_used_texture_layout_scale_x = 4.0;
 590 static float last_used_texture_layout_scale_y = 4.0;
 591
 592 EMessageBoxReturn DoTextureLayout( float *fx, float *fy ){
 593         ModalDialog dialog;
 594         ModalDialogButton ok_button( dialog, eIDOK );
 595         ModalDialogButton cancel_button( dialog, eIDCANCEL );
 596         GtkEntry* x;
 597         GtkEntry* y;
 598
 599         ui::Window window = MainFrame_getWindow().create_modal_dialog_window("Patch texture layout", dialog );
 600
 601         auto accel = ui::AccelGroup();
 602         window.add_accel_group( accel );
 603
 604         {
 605                 GtkHBox* hbox = create_dialog_hbox( 4, 4 );
 606                 gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( hbox ) );
 607                 {
 608                         GtkVBox* vbox = create_dialog_vbox( 4 );
 609                         gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox ), TRUE, TRUE, 0 );
 610                         {
 611                                 GtkLabel* label = GTK_LABEL( ui::Label( "Texture will be fit across the patch based\n"
 612                                                                                                                         "on the x and y values given. Values of 1x1\n"
 613                                                                                                                         "will \"fit\" the texture. 2x2 will repeat\n"
 614                                                                                                                         "it twice, etc." ) );
 615                                 gtk_widget_show( GTK_WIDGET( label ) );
 616                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( label ), TRUE, TRUE, 0 );
 617                                 gtk_label_set_justify( label, GTK_JUSTIFY_LEFT );
 618                         }
 619                         {
 620                                 GtkTable* table = create_dialog_table( 2, 2, 4, 4 );
 621                                 gtk_widget_show( GTK_WIDGET( table ) );
 622                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( table ), TRUE, TRUE, 0 );
 623                                 {
 624                                         GtkLabel* label = GTK_LABEL( ui::Label( "Texture x:" ) );
 625                                         gtk_widget_show( GTK_WIDGET( label ) );
 626                                         gtk_table_attach( table, GTK_WIDGET( label ), 0, 1, 0, 1,
 627                                                                           (GtkAttachOptions) ( GTK_FILL ),
 628                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 629                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 630                                 }
 631                                 {
 632                                         GtkLabel* label = GTK_LABEL( ui::Label( "Texture y:" ) );
 633                                         gtk_widget_show( GTK_WIDGET( label ) );
 634                                         gtk_table_attach( table, GTK_WIDGET( label ), 0, 1, 1, 2,
 635                                                                           (GtkAttachOptions) ( GTK_FILL ),
 636                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 637                                         gtk_misc_set_alignment( GTK_MISC( label ), 0, 0.5 );
 638                                 }
 639                                 {
 640                                         auto entry = ui::Entry();
 641                                         gtk_widget_show( GTK_WIDGET( entry ) );
 642                                         gtk_table_attach( table, GTK_WIDGET( entry ), 1, 2, 0, 1,
 643                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
 644                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 645
 646                                         x = entry;
 647                                 }
 648                                 {
 649                                         auto entry = ui::Entry();
 650                                         gtk_widget_show( GTK_WIDGET( entry ) );
 651                                         gtk_table_attach( table, GTK_WIDGET( entry ), 1, 2, 1, 2,
 652                                                                           (GtkAttachOptions) ( GTK_EXPAND | GTK_FILL ),
 653                                                                           (GtkAttachOptions) ( 0 ), 0, 0 );
 654
 655                                         y = entry;
 656                                 }
 657                         }
 658                 }
 659                 {
 660                         GtkVBox* vbox = create_dialog_vbox( 4 );
 661                         gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox ), FALSE, FALSE, 0 );
 662                         {
 663                                 auto button = create_modal_dialog_button( "OK", ok_button );
 664                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 665                                 widget_make_default( button );
 666                                 gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel, GDK_Return, (GdkModifierType)0, (GtkAccelFlags)0 );
 667                         }
 668                         {
 669                                 GtkButton* button = create_modal_dialog_button( "Cancel", cancel_button );
 670                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 671                                 gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel, GDK_Escape, (GdkModifierType)0, (GtkAccelFlags)0 );
 672                         }
 673                 }
 674         }
 675
 676         // Initialize with last used values
 677         char buf[16];
 678
 679         sprintf( buf, "%f", last_used_texture_layout_scale_x );
 680         gtk_entry_set_text( x, buf );
 681
 682         sprintf( buf, "%f", last_used_texture_layout_scale_y );
 683         gtk_entry_set_text( y, buf );
 684
 685         // Set focus after intializing the values
 686         gtk_widget_grab_focus( GTK_WIDGET( x ) );
 687
 688         EMessageBoxReturn ret = modal_dialog_show( window, dialog );
 689         if ( ret == eIDOK ) {
 690                 *fx = static_cast<float>( atof( gtk_entry_get_text( x ) ) );
 691                 *fy = static_cast<float>( atof( gtk_entry_get_text( y ) ) );
 692
 693                 // Remember last used values
 694                 last_used_texture_layout_scale_x = *fx;
 695                 last_used_texture_layout_scale_y = *fy;
 696         }
 697
 698         gtk_widget_destroy( GTK_WIDGET( window ) );
 699
 700         return ret;
 701 }
 702
 703 // =============================================================================
 704 // Text Editor dialog
 705
 706 // master window widget
 707 static ui::Widget text_editor;
 708 static ui::Widget text_widget; // slave, text widget from the gtk editor
 709
 710 static gint editor_delete( ui::Widget widget, gpointer data ){
 711         if ( widget.alert( "Close the shader editor ?", "Radiant", ui::alert_type::YESNO, ui::alert_icon::Question ) == ui::alert_response::NO ) {
 712                 return TRUE;
 713         }
 714
 715         gtk_widget_hide( text_editor );
 716
 717         return TRUE;
 718 }
 719
 720 static void editor_save( ui::Widget widget, gpointer data ){
 721         FILE *f = fopen( (char*)g_object_get_data( G_OBJECT( data ), "filename" ), "w" );
 722         gpointer text = g_object_get_data( G_OBJECT( data ), "text" );
 723
 724         if ( f == 0 ) {
 725                 ui::Widget(GTK_WIDGET( data )).alert( "Error saving file !" );
 726                 return;
 727         }
 728
 729         char *str = gtk_editable_get_chars( GTK_EDITABLE( text ), 0, -1 );
 730         fwrite( str, 1, strlen( str ), f );
 731         fclose( f );
 732 }
 733
 734 static void editor_close( ui::Widget widget, gpointer data ){
 735         if ( text_editor.alert( "Close the shader editor ?", "Radiant", ui::alert_type::YESNO, ui::alert_icon::Question ) == ui::alert_response::NO ) {
 736                 return;
 737         }
 738
 739         gtk_widget_hide( text_editor );
 740 }
 741
 742 static void CreateGtkTextEditor(){
 743         ui::Widget dlg;
 744         ui::Widget vbox, hbox, button, scr, text;
 745
 746         dlg = ui::Window( ui::window_type::TOP );
 747
 748         g_signal_connect( G_OBJECT( dlg ), "delete_event",
 749                                           G_CALLBACK( editor_delete ), 0 );
 750         gtk_window_set_default_size( GTK_WINDOW( dlg ), 600, 300 );
 751
 752         vbox = ui::VBox( FALSE, 5 );
 753         gtk_widget_show( vbox );
 754         gtk_container_add( GTK_CONTAINER( dlg ), GTK_WIDGET( vbox ) );
 755         gtk_container_set_border_width( GTK_CONTAINER( vbox ), 5 );
 756
 757         scr = ui::ScrolledWindow();
 758         gtk_widget_show( scr );
 759         gtk_box_pack_start( GTK_BOX( vbox ), scr, TRUE, TRUE, 0 );
 760         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
 761         gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scr ), GTK_SHADOW_IN );
 762
 763         text = ui::TextView();
 764         gtk_container_add( GTK_CONTAINER( scr ), text );
 765         gtk_widget_show( text );
 766         g_object_set_data( G_OBJECT( dlg ), "text", (gpointer) text );
 767         gtk_text_view_set_editable( GTK_TEXT_VIEW( text ), TRUE );
 768
 769         hbox = ui::HBox( FALSE, 5 );
 770         gtk_widget_show( hbox );
 771         gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( hbox ), FALSE, TRUE, 0 );
 772
 773         button = ui::Button( "Close" );
 774         gtk_widget_show( button );
 775         gtk_box_pack_end( GTK_BOX( hbox ), button, FALSE, FALSE, 0 );
 776         g_signal_connect( G_OBJECT( button ), "clicked",
 777                                           G_CALLBACK( editor_close ), dlg );
 778         gtk_widget_set_size_request( button, 60, -1 );
 779
 780         button = ui::Button( "Save" );
 781         gtk_widget_show( button );
 782         gtk_box_pack_end( GTK_BOX( hbox ), button, FALSE, FALSE, 0 );
 783         g_signal_connect( G_OBJECT( button ), "clicked",
 784                                           G_CALLBACK( editor_save ), dlg );
 785         gtk_widget_set_size_request( button, 60, -1 );
 786
 787         text_editor = dlg;
 788         text_widget = text;
 789 }
 790
 791 static void DoGtkTextEditor( const char* filename, guint cursorpos ){
 792         if ( !text_editor ) {
 793                 CreateGtkTextEditor(); // build it the first time we need it
 794
 795         }
 796         // Load file
 797         FILE *f = fopen( filename, "r" );
 798
 799         if ( f == 0 ) {
 800                 globalOutputStream() << "Unable to load file " << filename << " in shader editor.\n";
 801                 gtk_widget_hide( text_editor );
 802         }
 803         else
 804         {
 805                 fseek( f, 0, SEEK_END );
 806                 int len = ftell( f );
 807                 void *buf = malloc( len );
 808                 void *old_filename;
 809
 810                 rewind( f );
 811                 fread( buf, 1, len, f );
 812
 813                 gtk_window_set_title( GTK_WINDOW( text_editor ), filename );
 814
 815                 GtkTextBuffer* text_buffer = gtk_text_view_get_buffer( GTK_TEXT_VIEW( text_widget ) );
 816                 gtk_text_buffer_set_text( text_buffer, (char*)buf, len );
 817
 818                 old_filename = g_object_get_data( G_OBJECT( text_editor ), "filename" );
 819                 if ( old_filename ) {
 820                         free( old_filename );
 821                 }
 822                 g_object_set_data( G_OBJECT( text_editor ), "filename", strdup( filename ) );
 823
 824                 // trying to show later
 825                 gtk_widget_show( text_editor );
 826
 827 #ifdef WIN32
 828                 process_gui();
 829 #endif
 830
 831                 // only move the cursor if it's not exceeding the size..
 832                 // NOTE: this is erroneous, cursorpos is the offset in bytes, not in characters
 833                 // len is the max size in bytes, not in characters either, but the character count is below that limit..
 834                 // thinking .. the difference between character count and byte count would be only because of CR/LF?
 835                 {
 836                         GtkTextIter text_iter;
 837                         // character offset, not byte offset
 838                         gtk_text_buffer_get_iter_at_offset( text_buffer, &text_iter, cursorpos );
 839                         gtk_text_buffer_place_cursor( text_buffer, &text_iter );
 840                 }
 841
 842 #ifdef WIN32
 843                 gtk_widget_queue_draw( text_widget );
 844 #endif
 845
 846                 free( buf );
 847                 fclose( f );
 848         }
 849 }
 850
 851 // =============================================================================
 852 // Light Intensity dialog
 853
 854 EMessageBoxReturn DoLightIntensityDlg( int *intensity ){
 855         ModalDialog dialog;
 856         GtkEntry* intensity_entry;
 857         ModalDialogButton ok_button( dialog, eIDOK );
 858         ModalDialogButton cancel_button( dialog, eIDCANCEL );
 859
 860         ui::Window window = MainFrame_getWindow().create_modal_dialog_window("Light intensity", dialog, -1, -1 );
 861
 862         auto accel_group = ui::AccelGroup();
 863         window.add_accel_group( accel_group );
 864
 865         {
 866                 GtkHBox* hbox = create_dialog_hbox( 4, 4 );
 867                 gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( hbox ) );
 868                 {
 869                         GtkVBox* vbox = create_dialog_vbox( 4 );
 870                         gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox ), TRUE, TRUE, 0 );
 871                         {
 872                                 GtkLabel* label = GTK_LABEL( ui::Label( "ESC for default, ENTER to validate" ) );
 873                                 gtk_widget_show( GTK_WIDGET( label ) );
 874                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( label ), FALSE, FALSE, 0 );
 875                         }
 876                         {
 877                                 auto entry = ui::Entry();
 878                                 gtk_widget_show( GTK_WIDGET( entry ) );
 879                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( entry ), TRUE, TRUE, 0 );
 880
 881                                 gtk_widget_grab_focus( GTK_WIDGET( entry ) );
 882
 883                                 intensity_entry = entry;
 884                         }
 885                 }
 886                 {
 887                         GtkVBox* vbox = create_dialog_vbox( 4 );
 888                         gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox ), FALSE, FALSE, 0 );
 889
 890                         {
 891                                 auto button = create_modal_dialog_button( "OK", ok_button );
 892                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 893                                 widget_make_default( button );
 894                                 gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel_group, GDK_Return, (GdkModifierType)0, GTK_ACCEL_VISIBLE );
 895                         }
 896                         {
 897                                 GtkButton* button = create_modal_dialog_button( "Cancel", cancel_button );
 898                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 899                                 gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel_group, GDK_Escape, (GdkModifierType)0, GTK_ACCEL_VISIBLE );
 900                         }
 901                 }
 902         }
 903
 904         char buf[16];
 905         sprintf( buf, "%d", *intensity );
 906         gtk_entry_set_text( intensity_entry, buf );
 907
 908         EMessageBoxReturn ret = modal_dialog_show( window, dialog );
 909         if ( ret == eIDOK ) {
 910                 *intensity = atoi( gtk_entry_get_text( intensity_entry ) );
 911         }
 912
 913         gtk_widget_destroy( GTK_WIDGET( window ) );
 914
 915         return ret;
 916 }
 917
 918 // =============================================================================
 919 // Add new shader tag dialog
 920
 921 EMessageBoxReturn DoShaderTagDlg( CopiedString* tag, char* title ){
 922         ModalDialog dialog;
 923         GtkEntry* textentry;
 924         ModalDialogButton ok_button( dialog, eIDOK );
 925         ModalDialogButton cancel_button( dialog, eIDCANCEL );
 926
 927         ui::Window window = MainFrame_getWindow().create_modal_dialog_window(title, dialog, -1, -1 );
 928
 929         auto accel_group = ui::AccelGroup();
 930         window.add_accel_group( accel_group );
 931
 932         {
 933                 GtkHBox* hbox = create_dialog_hbox( 4, 4 );
 934                 gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( hbox ) );
 935                 {
 936                         GtkVBox* vbox = create_dialog_vbox( 4 );
 937                         gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox ), TRUE, TRUE, 0 );
 938                         {
 939                                 //GtkLabel* label = GTK_LABEL(gtk_label_new("Enter one ore more tags separated by spaces"));
 940                                 GtkLabel* label = GTK_LABEL( ui::Label( "ESC to cancel, ENTER to validate" ) );
 941                                 gtk_widget_show( GTK_WIDGET( label ) );
 942                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( label ), FALSE, FALSE, 0 );
 943                         }
 944                         {
 945                                 auto entry = ui::Entry();
 946                                 gtk_widget_show( GTK_WIDGET( entry ) );
 947                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( entry ), TRUE, TRUE, 0 );
 948
 949                                 gtk_widget_grab_focus( GTK_WIDGET( entry ) );
 950
 951                                 textentry = entry;
 952                         }
 953                 }
 954                 {
 955                         GtkVBox* vbox = create_dialog_vbox( 4 );
 956                         gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox ), FALSE, FALSE, 0 );
 957
 958                         {
 959                                 auto button = create_modal_dialog_button( "OK", ok_button );
 960                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 961                                 widget_make_default( button );
 962                                 gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel_group, GDK_Return, (GdkModifierType)0, GTK_ACCEL_VISIBLE );
 963                         }
 964                         {
 965                                 GtkButton* button = create_modal_dialog_button( "Cancel", cancel_button );
 966                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
 967                                 gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel_group, GDK_Escape, (GdkModifierType)0, GTK_ACCEL_VISIBLE );
 968                         }
 969                 }
 970         }
 971
 972         EMessageBoxReturn ret = modal_dialog_show( window, dialog );
 973         if ( ret == eIDOK ) {
 974                 *tag = gtk_entry_get_text( textentry );
 975         }
 976
 977         gtk_widget_destroy( GTK_WIDGET( window ) );
 978
 979         return ret;
 980 }
 981
 982 EMessageBoxReturn DoShaderInfoDlg( const char* name, const char* filename, char* title ){
 983         ModalDialog dialog;
 984         ModalDialogButton ok_button( dialog, eIDOK );
 985
 986         ui::Window window = MainFrame_getWindow().create_modal_dialog_window(title, dialog, -1, -1 );
 987
 988         auto accel_group = ui::AccelGroup();
 989         window.add_accel_group( accel_group );
 990
 991         {
 992                 GtkHBox* hbox = create_dialog_hbox( 4, 4 );
 993                 gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( hbox ) );
 994                 {
 995                         GtkVBox* vbox = create_dialog_vbox( 4 );
 996                         gtk_box_pack_start( GTK_BOX( hbox ), GTK_WIDGET( vbox ), FALSE, FALSE, 0 );
 997                         {
 998                                 GtkLabel* label = GTK_LABEL( ui::Label( "The selected shader" ) );
 999                                 gtk_widget_show( GTK_WIDGET( label ) );
1000                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( label ), FALSE, FALSE, 0 );
1001                         }
1002                         {
1003                                 GtkLabel* label = GTK_LABEL( ui::Label( name ) );
1004                                 gtk_widget_show( GTK_WIDGET( label ) );
1005                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( label ), FALSE, FALSE, 0 );
1006                         }
1007                         {
1008                                 GtkLabel* label = GTK_LABEL( ui::Label( "is located in file" ) );
1009                                 gtk_widget_show( GTK_WIDGET( label ) );
1010                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( label ), FALSE, FALSE, 0 );
1011                         }
1012                         {
1013                                 GtkLabel* label = GTK_LABEL( ui::Label( filename ) );
1014                                 gtk_widget_show( GTK_WIDGET( label ) );
1015                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( label ), FALSE, FALSE, 0 );
1016                         }
1017                         {
1018                                 auto button = create_modal_dialog_button( "OK", ok_button );
1019                                 gtk_box_pack_start( GTK_BOX( vbox ), GTK_WIDGET( button ), FALSE, FALSE, 0 );
1020                                 widget_make_default( button );
1021                                 gtk_widget_add_accelerator( GTK_WIDGET( button ), "clicked", accel_group, GDK_Return, (GdkModifierType)0, GTK_ACCEL_VISIBLE );
1022                         }
1023                 }
1024         }
1025
1026         EMessageBoxReturn ret = modal_dialog_show( window, dialog );
1027
1028         gtk_widget_destroy( GTK_WIDGET( window ) );
1029
1030         return ret;
1031 }
1032
1033
1034
1035 #ifdef WIN32
1036 #include <gdk/gdkwin32.h>
1037 #endif
1038
1039 #ifdef WIN32
1040 // use the file associations to open files instead of builtin Gtk editor
1041 bool g_TextEditor_useWin32Editor = true;
1042 #else
1043 // custom shader editor
1044 bool g_TextEditor_useCustomEditor = false;
1045 CopiedString g_TextEditor_editorCommand( "" );
1046 #endif
1047
1048 void DoTextEditor( const char* filename, int cursorpos ){
1049 #ifdef WIN32
1050         if ( g_TextEditor_useWin32Editor ) {
1051                 globalOutputStream() << "opening file '" << filename << "' (line " << cursorpos << " info ignored)\n";
1052                 ShellExecute( (HWND)GDK_WINDOW_HWND( gtk_widget_get_window( MainFrame_getWindow() ) ), "open", filename, 0, 0, SW_SHOW );
1053                 return;
1054         }
1055 #else
1056         // check if a custom editor is set
1057         if ( g_TextEditor_useCustomEditor && !g_TextEditor_editorCommand.empty() ) {
1058                 StringOutputStream strEditCommand( 256 );
1059                 strEditCommand << g_TextEditor_editorCommand.c_str() << " \"" << filename << "\"";
1060
1061                 globalOutputStream() << "Launching: " << strEditCommand.c_str() << "\n";
1062                 // note: linux does not return false if the command failed so it will assume success
1063                 if ( Q_Exec( 0, const_cast<char*>( strEditCommand.c_str() ), 0, true, false ) == false ) {
1064                         globalOutputStream() << "Failed to execute " << strEditCommand.c_str() << ", using default\n";
1065                 }
1066                 else
1067                 {
1068                         // the command (appeared) to run successfully, no need to do anything more
1069                         return;
1070                 }
1071         }
1072 #endif
1073
1074         DoGtkTextEditor( filename, cursorpos );
1075 }