src/gtk/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        menu.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #include "wx/menu.h"
  14 #include "wx/log.h"
  15 #include "wx/intl.h"
  16 #include "wx/app.h"
  17 #include "wx/bitmap.h"
  18
  19 #if wxUSE_ACCEL
  20     #include "wx/accel.h"
  21 #endif // wxUSE_ACCEL
  22
  23 #include "wx/gtk/private.h"
  24
  25 #include <gdk/gdkkeysyms.h>
  26
  27 // FIXME: is this right? somehow I don't think so (VZ)
  28 #ifdef __WXGTK20__
  29     #include <glib-object.h>
  30
  31     #define gtk_accel_group_attach(g, o) gtk_window_add_accel_group((o), (g))
  32     #define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g))
  33     #define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
  34
  35     #define ACCEL_OBJECT        GtkWindow
  36     #define ACCEL_OBJECTS(a)    (a)->acceleratables
  37     #define ACCEL_OBJ_CAST(obj) ((GtkWindow*) obj)
  38 #else // GTK+ 1.x
  39     #define ACCEL_OBJECT        GtkObject
  40     #define ACCEL_OBJECTS(a)    (a)->attach_objects
  41     #define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj)
  42 #endif
  43
  44 // we use normal item but with a special id for the menu title
  45 static const int wxGTK_TITLE_ID = -3;
  46
  47 //-----------------------------------------------------------------------------
  48 // idle system
  49 //-----------------------------------------------------------------------------
  50
  51 extern void wxapp_install_idle_handler();
  52 extern bool g_isIdle;
  53
  54 #if wxUSE_ACCEL
  55 static wxString GetGtkHotKey( const wxMenuItem& item );
  56 #endif
  57
  58 //-----------------------------------------------------------------------------
  59 // substitute for missing GtkPixmapMenuItem
  60 //-----------------------------------------------------------------------------
  61
  62 #ifndef __WXGTK20__
  63
  64 #define GTK_TYPE_PIXMAP_MENU_ITEM            (gtk_pixmap_menu_item_get_type ())
  65 #define GTK_PIXMAP_MENU_ITEM(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItem))
  66 #define GTK_PIXMAP_MENU_ITEM_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_PIXMAP_MENU_ITEM, GtkPixmapMenuItemClass))
  67 #define GTK_IS_PIXMAP_MENU_ITEM(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
  68 #define GTK_IS_PIXMAP_MENU_ITEM_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_PIXMAP_MENU_ITEM))
  69 //#define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj)  (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_PIXMAP_MENU_ITEM))
  70 #define GTK_PIXMAP_MENU_ITEM_GET_CLASS(obj)  (GTK_PIXMAP_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
  71
  72 #ifndef GTK_MENU_ITEM_GET_CLASS
  73 #define GTK_MENU_ITEM_GET_CLASS(obj) (GTK_MENU_ITEM_CLASS( GTK_OBJECT_GET_CLASS(obj)))
  74 #endif
  75
  76 typedef struct _GtkPixmapMenuItem       GtkPixmapMenuItem;
  77 typedef struct _GtkPixmapMenuItemClass  GtkPixmapMenuItemClass;
  78
  79 struct _GtkPixmapMenuItem
  80 {
  81     GtkMenuItem menu_item;
  82
  83     GtkWidget *pixmap;
  84 };
  85
  86 struct _GtkPixmapMenuItemClass
  87 {
  88     GtkMenuItemClass parent_class;
  89
  90     guint orig_toggle_size;
  91     guint have_pixmap_count;
  92 };
  93
  94 extern "C" {
  95 GtkType    gtk_pixmap_menu_item_get_type       (void);
  96 GtkWidget* gtk_pixmap_menu_item_new            (void);
  97 void       gtk_pixmap_menu_item_set_pixmap     (GtkPixmapMenuItem *menu_item,
  98                                                 GtkWidget *pixmap);
  99 }
 100
 101 #endif // !__WXGTK20__
 102
 103 //-----------------------------------------------------------------------------
 104 // idle system
 105 //-----------------------------------------------------------------------------
 106
 107 static wxString wxReplaceUnderscore( const wxString& title )
 108 {
 109     const wxChar *pc;
 110
 111     // GTK 1.2 wants to have "_" instead of "&" for accelerators
 112     wxString str;
 113     pc = title;
 114     while (*pc != wxT('\0'))
 115     {
 116         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 117         {
 118             // "&" is doubled to indicate "&" instead of accelerator
 119             ++pc;
 120             str << wxT('&');
 121         }
 122         else if (*pc == wxT('&'))
 123         {
 124             str << wxT('_');
 125         }
 126         else
 127         {
 128             if ( *pc == wxT('_') )
 129             {
 130                 // underscores must be doubled to prevent them from being
 131                 // interpreted as accelerator character prefix by GTK
 132                 str << *pc;
 133             }
 134
 135             str << *pc;
 136         }
 137         ++pc;
 138     }
 139
 140     // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
 141
 142     return str;
 143 }
 144
 145 //-----------------------------------------------------------------------------
 146 // activate message from GTK
 147 //-----------------------------------------------------------------------------
 148
 149 extern "C" {
 150 static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
 151 {
 152     if (g_isIdle) wxapp_install_idle_handler();
 153
 154     wxMenuEvent event( wxEVT_MENU_OPEN, -1, menu );
 155     event.SetEventObject( menu );
 156
 157     wxEvtHandler* handler = menu->GetEventHandler();
 158     if (handler && handler->ProcessEvent(event))
 159         return;
 160
 161     wxWindow *win = menu->GetInvokingWindow();
 162     if (win) win->GetEventHandler()->ProcessEvent( event );
 163 }
 164 }
 165
 166 //-----------------------------------------------------------------------------
 167 // wxMenuBar
 168 //-----------------------------------------------------------------------------
 169
 170 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 171
 172 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 173 {
 174     // the parent window is known after wxFrame::SetMenu()
 175     m_needParent = FALSE;
 176     m_style = style;
 177     m_invokingWindow = (wxWindow*) NULL;
 178
 179     if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
 180         !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 181     {
 182         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 183         return;
 184     }
 185
 186     m_menubar = gtk_menu_bar_new();
 187 #ifndef __WXGTK20__
 188     m_accel = gtk_accel_group_new();
 189 #endif
 190
 191     if (style & wxMB_DOCKABLE)
 192     {
 193         m_widget = gtk_handle_box_new();
 194         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
 195         gtk_widget_show( GTK_WIDGET(m_menubar) );
 196     }
 197     else
 198     {
 199         m_widget = GTK_WIDGET(m_menubar);
 200     }
 201
 202     PostCreation();
 203
 204     ApplyWidgetStyle();
 205
 206     for (size_t i = 0; i < n; ++i )
 207         Append(menus[i], titles[i]);
 208 }
 209
 210 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
 211 {
 212     Init(n, menus, titles, style);
 213 }
 214
 215 wxMenuBar::wxMenuBar(long style)
 216 {
 217     Init(0, NULL, NULL, style);
 218 }
 219
 220 wxMenuBar::wxMenuBar()
 221 {
 222     Init(0, NULL, NULL, 0);
 223 }
 224
 225 wxMenuBar::~wxMenuBar()
 226 {
 227 }
 228
 229 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 230 {
 231     menu->SetInvokingWindow( (wxWindow*) NULL );
 232
 233     wxWindow *top_frame = win;
 234     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 235         top_frame = top_frame->GetParent();
 236
 237 #ifndef __WXGTK20__
 238     // support for native hot keys
 239     gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 240 #endif
 241
 242     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 243     while (node)
 244     {
 245         wxMenuItem *menuitem = node->GetData();
 246         if (menuitem->IsSubMenu())
 247             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
 248         node = node->GetNext();
 249     }
 250 }
 251
 252 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 253 {
 254     menu->SetInvokingWindow( win );
 255
 256     wxWindow *top_frame = win;
 257     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 258         top_frame = top_frame->GetParent();
 259
 260     // support for native hot keys
 261     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 262     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 263         gtk_accel_group_attach( menu->m_accel, obj );
 264
 265     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 266     while (node)
 267     {
 268         wxMenuItem *menuitem = node->GetData();
 269         if (menuitem->IsSubMenu())
 270             wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
 271         node = node->GetNext();
 272     }
 273 }
 274
 275 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 276 {
 277     m_invokingWindow = win;
 278     wxWindow *top_frame = win;
 279     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 280         top_frame = top_frame->GetParent();
 281
 282 #ifndef __WXGTK20__
 283     // support for native key accelerators indicated by underscroes
 284     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 285     if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
 286         gtk_accel_group_attach( m_accel, obj );
 287 #endif
 288
 289     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 290     while (node)
 291     {
 292         wxMenu *menu = node->GetData();
 293         wxMenubarSetInvokingWindow( menu, win );
 294         node = node->GetNext();
 295     }
 296 }
 297
 298 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 299 {
 300     m_invokingWindow = (wxWindow*) NULL;
 301     wxWindow *top_frame = win;
 302     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 303         top_frame = top_frame->GetParent();
 304
 305 #ifndef __WXGTK20__
 306     // support for native key accelerators indicated by underscroes
 307     gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 308 #endif
 309
 310     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 311     while (node)
 312     {
 313         wxMenu *menu = node->GetData();
 314         wxMenubarUnsetInvokingWindow( menu, win );
 315         node = node->GetNext();
 316     }
 317 }
 318
 319 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 320 {
 321     if ( !wxMenuBarBase::Append( menu, title ) )
 322         return FALSE;
 323
 324     return GtkAppend(menu, title);
 325 }
 326
 327 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 328 {
 329     wxString str( wxReplaceUnderscore( title ) );
 330
 331     // This doesn't have much effect right now.
 332     menu->SetTitle( str );
 333
 334     // The "m_owner" is the "menu item"
 335 #ifdef __WXGTK20__
 336     menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 337 #else
 338     menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
 339     GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 340     // set new text
 341     gtk_label_set_text( label, wxGTK_CONV( str ) );
 342     // reparse key accel
 343     guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
 344     if (accel_key != GDK_VoidSymbol)
 345     {
 346         gtk_widget_add_accelerator (menu->m_owner,
 347                                     "activate_item",
 348                                     m_accel, //gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
 349                                     accel_key,
 350                                     GDK_MOD1_MASK,
 351                                     GTK_ACCEL_LOCKED);
 352     }
 353 #endif
 354
 355     gtk_widget_show( menu->m_owner );
 356
 357     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 358
 359     if (pos == -1)
 360         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 361     else
 362         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 363
 364     gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
 365                         GTK_SIGNAL_FUNC(gtk_menu_open_callback),
 366                         (gpointer)menu );
 367
 368     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 369     // addings menu later on.
 370     if (m_invokingWindow)
 371     {
 372         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 373
 374             // OPTIMISE ME:  we should probably cache this, or pass it
 375             //               directly, but for now this is a minimal
 376             //               change to validate the new dynamic sizing.
 377             //               see (and refactor :) similar code in Remove
 378             //               below.
 379
 380         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 381
 382         if( frame )
 383             frame->UpdateMenuBarSize();
 384     }
 385
 386     return TRUE;
 387 }
 388
 389 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 390 {
 391     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 392         return FALSE;
 393
 394     // TODO
 395
 396     if ( !GtkAppend(menu, title, (int)pos) )
 397         return FALSE;
 398
 399     return TRUE;
 400 }
 401
 402 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 403 {
 404     // remove the old item and insert a new one
 405     wxMenu *menuOld = Remove(pos);
 406     if ( menuOld && !Insert(pos, menu, title) )
 407     {
 408         return (wxMenu*) NULL;
 409     }
 410
 411     // either Insert() succeeded or Remove() failed and menuOld is NULL
 412     return menuOld;
 413 }
 414
 415 wxMenu *wxMenuBar::Remove(size_t pos)
 416 {
 417     wxMenu *menu = wxMenuBarBase::Remove(pos);
 418     if ( !menu )
 419         return (wxMenu*) NULL;
 420
 421     gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
 422     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
 423
 424     gtk_widget_destroy( menu->m_owner );
 425     menu->m_owner = NULL;
 426
 427     if (m_invokingWindow)
 428     {
 429         // OPTIMISE ME:  see comment in GtkAppend
 430         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 431
 432         if( frame )
 433             frame->UpdateMenuBarSize();
 434     }
 435
 436     return menu;
 437 }
 438
 439 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 440 {
 441     if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
 442     {
 443         int res = menu->FindItem( itemString );
 444         if (res != wxNOT_FOUND)
 445             return res;
 446     }
 447
 448     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 449     while (node)
 450     {
 451         wxMenuItem *item = node->GetData();
 452         if (item->IsSubMenu())
 453             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 454
 455         node = node->GetNext();
 456     }
 457
 458     return wxNOT_FOUND;
 459 }
 460
 461 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 462 {
 463     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 464     while (node)
 465     {
 466         wxMenu *menu = node->GetData();
 467         int res = FindMenuItemRecursive( menu, menuString, itemString);
 468         if (res != -1)
 469             return res;
 470         node = node->GetNext();
 471     }
 472
 473     return wxNOT_FOUND;
 474 }
 475
 476 // Find a wxMenuItem using its id. Recurses down into sub-menus
 477 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 478 {
 479     wxMenuItem* result = menu->FindChildItem(id);
 480
 481     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 482     while ( node && result == NULL )
 483     {
 484         wxMenuItem *item = node->GetData();
 485         if (item->IsSubMenu())
 486         {
 487             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 488         }
 489         node = node->GetNext();
 490     }
 491
 492     return result;
 493 }
 494
 495 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 496 {
 497     wxMenuItem* result = 0;
 498     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 499     while (node && result == 0)
 500     {
 501         wxMenu *menu = node->GetData();
 502         result = FindMenuItemByIdRecursive( menu, id );
 503         node = node->GetNext();
 504     }
 505
 506     if ( menuForItem )
 507     {
 508         *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
 509     }
 510
 511     return result;
 512 }
 513
 514 void wxMenuBar::EnableTop( size_t pos, bool flag )
 515 {
 516     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 517
 518     wxCHECK_RET( node, wxT("menu not found") );
 519
 520     wxMenu* menu = node->GetData();
 521
 522     if (menu->m_owner)
 523         gtk_widget_set_sensitive( menu->m_owner, flag );
 524 }
 525
 526 wxString wxMenuBar::GetLabelTop( size_t pos ) const
 527 {
 528     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 529
 530     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 531
 532     wxMenu* menu = node->GetData();
 533
 534     wxString label;
 535     wxString text( menu->GetTitle() );
 536     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 537     {
 538         if ( *pc == wxT('_') )
 539         {
 540             // '_' is the escape character for GTK+
 541             continue;
 542         }
 543
 544         // don't remove ampersands '&' since if we have them in the menu title
 545         // it means that they were doubled to indicate "&" instead of accelerator
 546
 547         label += *pc;
 548     }
 549
 550     return label;
 551 }
 552
 553 void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
 554 {
 555     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 556
 557     wxCHECK_RET( node, wxT("menu not found") );
 558
 559     wxMenu* menu = node->GetData();
 560
 561     const wxString str( wxReplaceUnderscore( label ) );
 562
 563     menu->SetTitle( str );
 564
 565     if (menu->m_owner)
 566     {
 567         GtkLabel *glabel = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 568
 569         /* set new text */
 570         gtk_label_set( glabel, wxGTK_CONV( str ) );
 571
 572         /* reparse key accel */
 573         (void)gtk_label_parse_uline (GTK_LABEL(glabel), wxGTK_CONV( str ) );
 574         gtk_accel_label_refetch( GTK_ACCEL_LABEL(glabel) );
 575     }
 576
 577 }
 578
 579 //-----------------------------------------------------------------------------
 580 // "activate"
 581 //-----------------------------------------------------------------------------
 582
 583 extern "C" {
 584 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 585 {
 586     if (g_isIdle)
 587         wxapp_install_idle_handler();
 588
 589     int id = menu->FindMenuIdByMenuItem(widget);
 590
 591     /* should find it for normal (not popup) menu */
 592     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
 593                   _T("menu item not found in gtk_menu_clicked_callback") );
 594
 595     if (!menu->IsEnabled(id))
 596         return;
 597
 598     wxMenuItem* item = menu->FindChildItem( id );
 599     wxCHECK_RET( item, wxT("error in menu item callback") );
 600
 601     if ( item->GetId() == wxGTK_TITLE_ID )
 602     {
 603         // ignore events from the menu title
 604         return;
 605     }
 606
 607     if (item->IsCheckable())
 608     {
 609         bool isReallyChecked = item->IsChecked(),
 610             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 611
 612         // ensure that the internal state is always consistent with what is
 613         // shown on the screen
 614         item->wxMenuItemBase::Check(isReallyChecked);
 615
 616         // we must not report the events for the radio button going up nor the
 617         // events resulting from the calls to wxMenuItem::Check()
 618         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 619              (isInternallyChecked == isReallyChecked) )
 620         {
 621             return;
 622         }
 623     }
 624
 625
 626     // Is this menu on a menubar?  (possibly nested)
 627     wxFrame* frame = NULL;
 628     if(menu->IsAttached())
 629         frame = menu->GetMenuBar()->GetFrame();
 630
 631     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 632     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 633     //        in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
 634     //        should be fixed instead of working around it here...
 635     if (frame)
 636     {
 637         // If it is attached then let the frame send the event.
 638         // Don't call frame->ProcessCommand(id) because it toggles
 639         // checkable items and we've already done that above.
 640         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 641         commandEvent.SetEventObject(frame);
 642         if (item->IsCheckable())
 643             commandEvent.SetInt(item->IsChecked());
 644         commandEvent.SetEventObject(menu);
 645
 646         frame->GetEventHandler()->ProcessEvent(commandEvent);
 647     }
 648     else
 649     {
 650         // otherwise let the menu have it
 651         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 652     }
 653 }
 654 }
 655
 656 //-----------------------------------------------------------------------------
 657 // "select"
 658 //-----------------------------------------------------------------------------
 659
 660 extern "C" {
 661 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 662 {
 663     if (g_isIdle) wxapp_install_idle_handler();
 664
 665     int id = menu->FindMenuIdByMenuItem(widget);
 666
 667     wxASSERT( id != -1 ); // should find it!
 668
 669     if (!menu->IsEnabled(id))
 670         return;
 671
 672     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 673     event.SetEventObject( menu );
 674
 675     wxEvtHandler* handler = menu->GetEventHandler();
 676     if (handler && handler->ProcessEvent(event))
 677         return;
 678
 679     wxWindow *win = menu->GetInvokingWindow();
 680     if (win) win->GetEventHandler()->ProcessEvent( event );
 681 }
 682 }
 683
 684 //-----------------------------------------------------------------------------
 685 // "deselect"
 686 //-----------------------------------------------------------------------------
 687
 688 extern "C" {
 689 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 690 {
 691     if (g_isIdle) wxapp_install_idle_handler();
 692
 693     int id = menu->FindMenuIdByMenuItem(widget);
 694
 695     wxASSERT( id != -1 ); // should find it!
 696
 697     if (!menu->IsEnabled(id))
 698         return;
 699
 700     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 701     event.SetEventObject( menu );
 702
 703     wxEvtHandler* handler = menu->GetEventHandler();
 704     if (handler && handler->ProcessEvent(event))
 705         return;
 706
 707     wxWindow *win = menu->GetInvokingWindow();
 708     if (win)
 709         win->GetEventHandler()->ProcessEvent( event );
 710 }
 711 }
 712
 713 //-----------------------------------------------------------------------------
 714 // wxMenuItem
 715 //-----------------------------------------------------------------------------
 716
 717 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 718
 719 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 720                                 int id,
 721                                 const wxString& name,
 722                                 const wxString& help,
 723                                 wxItemKind kind,
 724                                 wxMenu *subMenu)
 725 {
 726     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 727 }
 728
 729 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 730                        int id,
 731                        const wxString& text,
 732                        const wxString& help,
 733                        wxItemKind kind,
 734                        wxMenu *subMenu)
 735           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 736 {
 737     Init(text);
 738 }
 739
 740 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 741                        int id,
 742                        const wxString& text,
 743                        const wxString& help,
 744                        bool isCheckable,
 745                        wxMenu *subMenu)
 746           : wxMenuItemBase(parentMenu, id, text, help,
 747                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 748 {
 749     Init(text);
 750 }
 751
 752 void wxMenuItem::Init(const wxString& text)
 753 {
 754     m_labelWidget = (GtkWidget *) NULL;
 755     m_menuItem = (GtkWidget *) NULL;
 756
 757     DoSetText(text);
 758 }
 759
 760 wxMenuItem::~wxMenuItem()
 761 {
 762    // don't delete menu items, the menus take care of that
 763 }
 764
 765 // return the menu item text without any menu accels
 766 /* static */
 767 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
 768 {
 769     wxString label;
 770
 771     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 772     {
 773         if ( *pc == wxT('\t'))
 774             break;
 775
 776         if ( *pc == wxT('_') )
 777         {
 778             // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
 779             pc++;
 780             label += *pc;
 781             continue;
 782         }
 783
 784 #ifdef __WXGTK20__
 785         if ( *pc == wxT('\\')  )
 786         {
 787             // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
 788             pc++;
 789             label += *pc;
 790             continue;
 791         }
 792 #endif
 793
 794         if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
 795         {
 796             // wxMSW escapes "&"
 797             // "&" is doubled to indicate "&" instead of accelerator
 798             continue;
 799         }
 800
 801         label += *pc;
 802     }
 803
 804     // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
 805
 806     return label;
 807 }
 808
 809 void wxMenuItem::SetText( const wxString& str )
 810 {
 811     // Some optimization to avoid flicker
 812     wxString oldLabel = m_text;
 813     oldLabel = wxStripMenuCodes(oldLabel);
 814     oldLabel.Replace(wxT("_"), wxT(""));
 815     wxString label1 = wxStripMenuCodes(str);
 816     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
 817     wxCharBuffer oldbuf = wxGTK_CONV( GetGtkHotKey(*this) );  // and as <control>foo
 818
 819     DoSetText(str);
 820
 821     if (oldLabel == label1 &&
 822              oldhotkey == GetHotKey())    // Make sure we can change a hotkey even if the label is unaltered
 823         return;
 824
 825     if (m_menuItem)
 826     {
 827         GtkLabel *label;
 828         if (m_labelWidget)
 829             label = (GtkLabel*) m_labelWidget;
 830         else
 831             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 832
 833 #ifdef __WXGTK20__
 834         gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV(m_text) );
 835 #else
 836         // set new text
 837         gtk_label_set( label, wxGTK_CONV( m_text ) );
 838
 839         // reparse key accel
 840         (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
 841         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 842 #endif
 843     }
 844
 845     guint accel_key;
 846     GdkModifierType accel_mods;
 847     gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
 848     if (accel_key != 0)
 849     {
 850         gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
 851                                        m_parentMenu->m_accel,
 852                                        accel_key,
 853                                        accel_mods );
 854     }
 855
 856     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*this) );
 857     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
 858     if (accel_key != 0)
 859     {
 860         gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
 861                                     "activate",
 862                                     m_parentMenu->m_accel,
 863                                     accel_key,
 864                                     accel_mods,
 865                                     GTK_ACCEL_VISIBLE);
 866     }
 867 }
 868
 869 // it's valid for this function to be called even if m_menuItem == NULL
 870 void wxMenuItem::DoSetText( const wxString& str )
 871 {
 872     // '\t' is the deliminator indicating a hot key
 873     m_text.Empty();
 874     const wxChar *pc = str;
 875     while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
 876     {
 877         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 878         {
 879             // "&" is doubled to indicate "&" instead of accelerator
 880             ++pc;
 881             m_text << wxT('&');
 882         }
 883         else if (*pc == wxT('&'))
 884         {
 885             m_text << wxT('_');
 886         }
 887         else if ( *pc == wxT('_') )    // escape underscores
 888         {
 889             m_text << wxT("__");
 890         }
 891         else
 892         {
 893             m_text << *pc;
 894         }
 895         ++pc;
 896     }
 897
 898     m_hotKey = wxT("");
 899
 900     if(*pc == wxT('\t'))
 901     {
 902        pc++;
 903        m_hotKey = pc;
 904     }
 905
 906     // wxPrintf( wxT("DoSetText(): str %s m_text %s hotkey %s\n"), str.c_str(), m_text.c_str(), m_hotKey.c_str() );
 907 }
 908
 909 #if wxUSE_ACCEL
 910
 911 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 912 {
 913     if ( !GetHotKey() )
 914     {
 915         // nothing
 916         return (wxAcceleratorEntry *)NULL;
 917     }
 918
 919     // as wxGetAccelFromString() looks for TAB, insert a dummy one here
 920     wxString label;
 921     label << wxT('\t') << GetHotKey();
 922
 923     return wxGetAccelFromString(label);
 924 }
 925
 926 #endif // wxUSE_ACCEL
 927
 928 void wxMenuItem::Check( bool check )
 929 {
 930     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 931
 932     if (check == m_isChecked)
 933         return;
 934
 935     wxMenuItemBase::Check( check );
 936
 937     switch ( GetKind() )
 938     {
 939         case wxITEM_CHECK:
 940         case wxITEM_RADIO:
 941             gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 942             break;
 943
 944         default:
 945             wxFAIL_MSG( _T("can't check this item") );
 946     }
 947 }
 948
 949 void wxMenuItem::Enable( bool enable )
 950 {
 951     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 952
 953     gtk_widget_set_sensitive( m_menuItem, enable );
 954     wxMenuItemBase::Enable( enable );
 955 }
 956
 957 bool wxMenuItem::IsChecked() const
 958 {
 959     wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
 960
 961     wxCHECK_MSG( IsCheckable(), FALSE,
 962                  wxT("can't get state of uncheckable item!") );
 963
 964     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 965 }
 966
 967 //-----------------------------------------------------------------------------
 968 // wxMenu
 969 //-----------------------------------------------------------------------------
 970
 971 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 972
 973 void wxMenu::Init()
 974 {
 975     m_accel = gtk_accel_group_new();
 976     m_menu = gtk_menu_new();
 977     // NB: keep reference to the menu so that it is not destroyed behind
 978     //     our back by GTK+ e.g. when it is removed from menubar:
 979     gtk_widget_ref(m_menu);
 980
 981     m_owner = (GtkWidget*) NULL;
 982
 983     // Tearoffs are entries, just like separators. So if we want this
 984     // menu to be a tear-off one, we just append a tearoff entry
 985     // immediately.
 986     if ( m_style & wxMENU_TEAROFF )
 987     {
 988         GtkWidget *tearoff = gtk_tearoff_menu_item_new();
 989
 990         gtk_menu_append(GTK_MENU(m_menu), tearoff);
 991     }
 992
 993     m_prevRadio = NULL;
 994
 995     // append the title as the very first entry if we have it
 996     if ( !m_title.empty() )
 997     {
 998         Append(wxGTK_TITLE_ID, m_title);
 999         AppendSeparator();
1000     }
1001 }
1002
1003 wxMenu::~wxMenu()
1004 {
1005    WX_CLEAR_LIST(wxMenuItemList, m_items);
1006
1007    if ( GTK_IS_WIDGET( m_menu ))
1008    {
1009        // see wxMenu::Init
1010        gtk_widget_unref( m_menu );
1011        // if the menu is inserted in another menu at this time, there was
1012        // one more reference to it:
1013        if ( m_owner )
1014            gtk_widget_destroy( m_menu );
1015    }
1016 }
1017
1018 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
1019 {
1020     GtkWidget *menuItem;
1021
1022     wxString text;
1023 #ifndef __WXGTK20__
1024     GtkLabel* label;
1025 #endif
1026
1027     if ( mitem->IsSeparator() )
1028     {
1029 #ifdef __WXGTK20__
1030         menuItem = gtk_separator_menu_item_new();
1031 #else
1032         // TODO
1033         menuItem = gtk_menu_item_new();
1034 #endif
1035     }
1036     else if (mitem->GetBitmap().Ok())
1037     {
1038         text = mitem->GetText();
1039         const wxBitmap *bitmap = &mitem->GetBitmap();
1040
1041 #ifdef __WXGTK20__
1042         menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1043
1044         GtkWidget *image;
1045         if (bitmap->HasPixbuf())
1046         {
1047             image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf());
1048         }
1049         else
1050         {
1051             GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1052             GdkBitmap *gdk_bitmap = bitmap->GetMask() ?
1053                                         bitmap->GetMask()->GetBitmap() :
1054                                         (GdkBitmap*) NULL;
1055             image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1056         }
1057
1058         gtk_widget_show(image);
1059
1060         gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1061
1062 #else
1063         GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1064         GdkBitmap *gdk_bitmap = bitmap->GetMask() ? bitmap->GetMask()->GetBitmap() : (GdkBitmap*) NULL;
1065
1066         menuItem = gtk_pixmap_menu_item_new ();
1067         label = GTK_LABEL(gtk_accel_label_new ( wxGTK_CONV( text ) ));
1068         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1069         gtk_container_add (GTK_CONTAINER (menuItem), GTK_WIDGET(label));
1070
1071         gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (label), menuItem);
1072
1073         gtk_widget_show (GTK_WIDGET(label));
1074
1075         mitem->SetLabelWidget(GTK_WIDGET(label));
1076
1077         GtkWidget* pixmap = gtk_pixmap_new( gdk_pixmap, gdk_bitmap );
1078         gtk_widget_show(pixmap);
1079         gtk_pixmap_menu_item_set_pixmap(GTK_PIXMAP_MENU_ITEM( menuItem ), pixmap);
1080
1081 #endif
1082
1083         m_prevRadio = NULL;
1084     }
1085     else // a normal item
1086     {
1087         // text has "_" instead of "&" after mitem->SetText() so don't use it
1088         text =  mitem->GetText() ;
1089
1090         switch ( mitem->GetKind() )
1091         {
1092             case wxITEM_CHECK:
1093             {
1094 #ifdef __WXGTK20__
1095                 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1096 #else
1097                 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1098                 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1099                 // set new text
1100                 gtk_label_set_text( label, wxGTK_CONV( text ) );
1101 #endif
1102                 m_prevRadio = NULL;
1103                 break;
1104             }
1105
1106             case wxITEM_RADIO:
1107             {
1108                 GSList *group = NULL;
1109                 if ( m_prevRadio == NULL )
1110                 {
1111                     // start of a new radio group
1112 #ifdef __WXGTK20__
1113                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1114 #else
1115                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1116                     label = GTK_LABEL( GTK_BIN(menuItem)->child );
1117                     // set new text
1118                     gtk_label_set_text( label, wxGTK_CONV( text ) );
1119 #endif
1120                 }
1121                 else // continue the radio group
1122                 {
1123 #ifdef __WXGTK20__
1124                     group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1125                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1126 #else
1127                     group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1128                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1129                     label = GTK_LABEL( GTK_BIN(menuItem)->child );
1130 #endif
1131                 }
1132                 break;
1133             }
1134
1135             default:
1136                 wxFAIL_MSG( _T("unexpected menu item kind") );
1137                 // fall through
1138
1139             case wxITEM_NORMAL:
1140             {
1141 #ifdef __WXGTK20__
1142                 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1143 #else
1144                 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1145                 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1146 #endif
1147                 m_prevRadio = NULL;
1148                 break;
1149             }
1150         }
1151
1152     }
1153
1154     guint accel_key;
1155     GdkModifierType accel_mods;
1156     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) );
1157
1158     // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetGtkHotKey(*mitem).c_str() );
1159     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1160     if (accel_key != 0)
1161     {
1162         gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1163                                     "activate",
1164                                     m_accel,
1165                                     accel_key,
1166                                     accel_mods,
1167                                     GTK_ACCEL_VISIBLE);
1168     }
1169
1170     if (pos == -1)
1171         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1172     else
1173         gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1174
1175     gtk_widget_show( menuItem );
1176
1177     if ( !mitem->IsSeparator() )
1178     {
1179         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1180
1181         gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1182                             GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1183                             (gpointer)this );
1184
1185         gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1186                             GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1187                             (gpointer)this );
1188
1189         if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
1190         {
1191             gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1192
1193             gtk_widget_show( mitem->GetSubMenu()->m_menu );
1194
1195             // if adding a submenu to a menu already existing in the menu bar, we
1196             // must set invoking window to allow processing events from this
1197             // submenu
1198             if ( m_invokingWindow )
1199                 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1200         }
1201         else
1202         {
1203             gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1204                                 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1205                                 (gpointer)this );
1206         }
1207
1208 #ifndef __WXGTK20__
1209         guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1210         if (accel_key != GDK_VoidSymbol)
1211         {
1212             gtk_widget_add_accelerator (menuItem,
1213                                         "activate_item",
1214                                         gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1215                                         accel_key,
1216                                         GDK_MOD1_MASK,
1217                                         GTK_ACCEL_LOCKED);
1218         }
1219 #endif
1220     }
1221
1222     mitem->SetMenuItem(menuItem);
1223
1224     if (ms_locked)
1225     {
1226         // This doesn't even exist!
1227         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1228     }
1229
1230     return TRUE;
1231 }
1232
1233 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1234 {
1235     if (!GtkAppend(mitem))
1236         return NULL;
1237
1238     return wxMenuBase::DoAppend(mitem);
1239 }
1240
1241 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1242 {
1243     if ( !wxMenuBase::DoInsert(pos, item) )
1244         return NULL;
1245
1246     // TODO
1247     if ( !GtkAppend(item, (int)pos) )
1248         return NULL;
1249
1250     return item;
1251 }
1252
1253 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1254 {
1255     if ( !wxMenuBase::DoRemove(item) )
1256         return (wxMenuItem *)NULL;
1257
1258     // TODO: this code doesn't delete the item factory item and this seems
1259     //       impossible as of GTK 1.2.6.
1260     gtk_widget_destroy( item->GetMenuItem() );
1261
1262     return item;
1263 }
1264
1265 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1266 {
1267     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1268     while (node)
1269     {
1270         wxMenuItem *item = node->GetData();
1271         if (item->GetMenuItem() == menuItem)
1272             return item->GetId();
1273         node = node->GetNext();
1274     }
1275
1276     return wxNOT_FOUND;
1277 }
1278
1279 // ----------------------------------------------------------------------------
1280 // helpers
1281 // ----------------------------------------------------------------------------
1282
1283 #if wxUSE_ACCEL
1284
1285 static wxString GetGtkHotKey( const wxMenuItem& item )
1286 {
1287     wxString hotkey;
1288
1289     wxAcceleratorEntry *accel = item.GetAccel();
1290     if ( accel )
1291     {
1292         int flags = accel->GetFlags();
1293         if ( flags & wxACCEL_ALT )
1294             hotkey += wxT("<alt>");
1295         if ( flags & wxACCEL_CTRL )
1296             hotkey += wxT("<control>");
1297         if ( flags & wxACCEL_SHIFT )
1298             hotkey += wxT("<shift>");
1299
1300         int code = accel->GetKeyCode();
1301         switch ( code )
1302         {
1303             case WXK_F1:
1304             case WXK_F2:
1305             case WXK_F3:
1306             case WXK_F4:
1307             case WXK_F5:
1308             case WXK_F6:
1309             case WXK_F7:
1310             case WXK_F8:
1311             case WXK_F9:
1312             case WXK_F10:
1313             case WXK_F11:
1314             case WXK_F12:
1315             case WXK_F13:
1316             case WXK_F14:
1317             case WXK_F15:
1318             case WXK_F16:
1319             case WXK_F17:
1320             case WXK_F18:
1321             case WXK_F19:
1322             case WXK_F20:
1323             case WXK_F21:
1324             case WXK_F22:
1325             case WXK_F23:
1326             case WXK_F24:
1327                 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1328                 break;
1329
1330                 // TODO: we should use gdk_keyval_name() (a.k.a.
1331                 //       XKeysymToString) here as well as hardcoding the keysym
1332                 //       names this might be not portable
1333            case WXK_INSERT:
1334                 hotkey << wxT("Insert" );
1335                 break;
1336             case WXK_DELETE:
1337                 hotkey << wxT("Delete" );
1338                 break;
1339             case WXK_UP:
1340                 hotkey << wxT("Up" );
1341                 break;
1342             case WXK_DOWN:
1343                 hotkey << wxT("Down" );
1344                 break;
1345             case WXK_PAGEUP:
1346             case WXK_PRIOR:
1347                 hotkey << wxT("Prior" );
1348                 break;
1349             case WXK_PAGEDOWN:
1350             case WXK_NEXT:
1351                 hotkey << wxT("Next" );
1352                 break;
1353             case WXK_LEFT:
1354                 hotkey << wxT("Left" );
1355                 break;
1356             case WXK_RIGHT:
1357                 hotkey << wxT("Right" );
1358                 break;
1359             case WXK_HOME:
1360                 hotkey << wxT("Home" );
1361                 break;
1362             case WXK_END:
1363                 hotkey << wxT("End" );
1364                 break;
1365             case WXK_RETURN:
1366                 hotkey << wxT("Return" );
1367                 break;
1368             case WXK_BACK:
1369                 hotkey << wxT("BackSpace" );
1370                 break;
1371             case WXK_TAB:
1372                 hotkey << wxT("Tab" );
1373                 break;
1374             case WXK_ESCAPE:
1375                 hotkey << wxT("Esc" );
1376                 break;
1377             case WXK_SPACE:
1378                 hotkey << wxT("space" );
1379                 break;
1380             case WXK_MULTIPLY:
1381                 hotkey << wxT("Multiply" );
1382                 break;
1383             case WXK_ADD:
1384                 hotkey << wxT("Add" );
1385                 break;
1386             case WXK_SEPARATOR:
1387                 hotkey << wxT("Separator" );
1388                 break;
1389             case WXK_SUBTRACT:
1390                 hotkey << wxT("Subtract" );
1391                 break;
1392             case WXK_DECIMAL:
1393                 hotkey << wxT("Decimal" );
1394                 break;
1395             case WXK_DIVIDE:
1396                 hotkey << wxT("Divide" );
1397                 break;
1398             case WXK_CANCEL:
1399                 hotkey << wxT("Cancel" );
1400                 break;
1401             case WXK_CLEAR:
1402                 hotkey << wxT("Clear" );
1403                 break;
1404             case WXK_MENU:
1405                 hotkey << wxT("Menu" );
1406                 break;
1407             case WXK_PAUSE:
1408                 hotkey << wxT("Pause" );
1409                 break;
1410             case WXK_CAPITAL:
1411                 hotkey << wxT("Capital" );
1412                 break;
1413             case WXK_SELECT:
1414                 hotkey << wxT("Select" );
1415                 break;
1416             case WXK_PRINT:
1417                 hotkey << wxT("Print" );
1418                 break;
1419             case WXK_EXECUTE:
1420                 hotkey << wxT("Execute" );
1421                 break;
1422             case WXK_SNAPSHOT:
1423                 hotkey << wxT("Snapshot" );
1424                 break;
1425             case WXK_HELP:
1426                 hotkey << wxT("Help" );
1427                 break;
1428             case WXK_NUMLOCK:
1429                 hotkey << wxT("Num_Lock" );
1430                 break;
1431             case WXK_SCROLL:
1432                 hotkey << wxT("Scroll_Lock" );
1433                 break;
1434             case WXK_NUMPAD_INSERT:
1435                 hotkey << wxT("KP_Insert" );
1436                 break;
1437             case WXK_NUMPAD_DELETE:
1438                 hotkey << wxT("KP_Delete" );
1439                 break;
1440              case WXK_NUMPAD_SPACE:
1441                 hotkey << wxT("KP_Space" );
1442                 break;
1443             case WXK_NUMPAD_TAB:
1444                 hotkey << wxT("KP_Tab" );
1445                 break;
1446             case WXK_NUMPAD_ENTER:
1447                 hotkey << wxT("KP_Enter" );
1448                 break;
1449             case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
1450             case WXK_NUMPAD_F4:
1451                 hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
1452                 break;
1453             case WXK_NUMPAD_HOME:
1454                 hotkey << wxT("KP_Home" );
1455                 break;
1456             case WXK_NUMPAD_LEFT:
1457                 hotkey << wxT("KP_Left" );
1458                 break;
1459              case WXK_NUMPAD_UP:
1460                 hotkey << wxT("KP_Up" );
1461                 break;
1462             case WXK_NUMPAD_RIGHT:
1463                 hotkey << wxT("KP_Right" );
1464                 break;
1465             case WXK_NUMPAD_DOWN:
1466                 hotkey << wxT("KP_Down" );
1467                 break;
1468             case WXK_NUMPAD_PRIOR: case WXK_NUMPAD_PAGEUP:
1469                 hotkey << wxT("KP_Prior" );
1470                 break;
1471             case WXK_NUMPAD_NEXT:  case WXK_NUMPAD_PAGEDOWN:
1472                 hotkey << wxT("KP_Next" );
1473                 break;
1474             case WXK_NUMPAD_END:
1475                 hotkey << wxT("KP_End" );
1476                 break;
1477             case WXK_NUMPAD_BEGIN:
1478                 hotkey << wxT("KP_Begin" );
1479                 break;
1480             case WXK_NUMPAD_EQUAL:
1481                 hotkey << wxT("KP_Equal" );
1482                 break;
1483             case WXK_NUMPAD_MULTIPLY:
1484                 hotkey << wxT("KP_Multiply" );
1485                 break;
1486             case WXK_NUMPAD_ADD:
1487                 hotkey << wxT("KP_Add" );
1488                 break;
1489             case WXK_NUMPAD_SEPARATOR:
1490                 hotkey << wxT("KP_Separator" );
1491                 break;
1492             case WXK_NUMPAD_SUBTRACT:
1493                 hotkey << wxT("KP_Subtract" );
1494                 break;
1495             case WXK_NUMPAD_DECIMAL:
1496                 hotkey << wxT("KP_Decimal" );
1497                 break;
1498             case WXK_NUMPAD_DIVIDE:
1499                 hotkey << wxT("KP_Divide" );
1500                 break;
1501            case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
1502            case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
1503            case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
1504                 hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
1505                 break;
1506             case WXK_WINDOWS_LEFT:
1507                 hotkey << wxT("Super_L" );
1508                 break;
1509             case WXK_WINDOWS_RIGHT:
1510                 hotkey << wxT("Super_R" );
1511                 break;
1512             case WXK_WINDOWS_MENU:
1513                 hotkey << wxT("Menu" );
1514                 break;
1515             case WXK_COMMAND:
1516                 hotkey << wxT("Command" );
1517                 break;
1518           /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
1519             case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
1520             case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
1521             case WXK_SPECIAL9:  case WXK_SPECIAL10:  case WXK_SPECIAL11: case WXK_SPECIAL12:
1522             case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
1523             case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19:  case WXK_SPECIAL20:
1524                 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
1525                 break;
1526           */
1527                 // if there are any other keys wxGetAccelFromString() may
1528                 // return, we should process them here
1529
1530             default:
1531                 if ( code < 127 )
1532                 {
1533                     wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1534                     if ( name )
1535                     {
1536                         hotkey << name;
1537                         break;
1538                     }
1539                 }
1540
1541                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1542         }
1543
1544         delete accel;
1545     }
1546
1547     return hotkey;
1548 }
1549
1550 #endif // wxUSE_ACCEL
1551
1552
1553 //-----------------------------------------------------------------------------
1554 // substitute for missing GtkPixmapMenuItem
1555 //-----------------------------------------------------------------------------
1556
1557 #ifndef __WXGTK20__
1558
1559 /*
1560  * Copyright (C) 1998, 1999, 2000 Free Software Foundation
1561  * All rights reserved.
1562  *
1563  * This file is part of the Gnome Library.
1564  *
1565  * The Gnome Library is free software; you can redistribute it and/or
1566  * modify it under the terms of the GNU Library General Public License as
1567  * published by the Free Software Foundation; either version 2 of the
1568  * License, or (at your option) any later version.
1569  *
1570  * The Gnome Library is distributed in the hope that it will be useful,
1571  * but WITHOUT ANY WARRANTY; without even the implied warranty of
1572  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1573  * Library General Public License for more details.
1574  *
1575  * You should have received a copy of the GNU Library General Public
1576  * License along with the Gnome Library; see the file COPYING.LIB.  If not,
1577  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
1578  * Boston, MA 02111-1307, USA.
1579  */
1580 /*
1581   @NOTATION@
1582  */
1583
1584 /* Author: Dietmar Maurer <dm@vlsivie.tuwien.ac.at> */
1585
1586 #include <gtk/gtkaccellabel.h>
1587 #include <gtk/gtksignal.h>
1588 #include <gtk/gtkmenuitem.h>
1589 #include <gtk/gtkmenu.h>
1590 #include <gtk/gtkcontainer.h>
1591
1592 extern "C"
1593 {
1594
1595 static void gtk_pixmap_menu_item_class_init    (GtkPixmapMenuItemClass *klass);
1596 static void gtk_pixmap_menu_item_init          (GtkPixmapMenuItem      *menu_item);
1597 static void gtk_pixmap_menu_item_draw          (GtkWidget              *widget,
1598                                                 GdkRectangle           *area);
1599 static gint gtk_pixmap_menu_item_expose        (GtkWidget              *widget,
1600                                                 GdkEventExpose         *event);
1601
1602 /* we must override the following functions */
1603
1604 static void gtk_pixmap_menu_item_map           (GtkWidget        *widget);
1605 static void gtk_pixmap_menu_item_size_allocate (GtkWidget        *widget,
1606                                                 GtkAllocation    *allocation);
1607 static void gtk_pixmap_menu_item_forall        (GtkContainer    *container,
1608                                                 gboolean         include_internals,
1609                                                 GtkCallback      callback,
1610                                                 gpointer         callback_data);
1611 static void gtk_pixmap_menu_item_size_request  (GtkWidget        *widget,
1612                                                 GtkRequisition   *requisition);
1613 static void gtk_pixmap_menu_item_remove        (GtkContainer *container,
1614                                                 GtkWidget    *child);
1615
1616 static void changed_have_pixmap_status         (GtkPixmapMenuItem *menu_item);
1617
1618 static GtkMenuItemClass *parent_class = NULL;
1619
1620 } // extern "C"
1621
1622 #define BORDER_SPACING  3
1623 #define PMAP_WIDTH 20
1624
1625 GtkType
1626 gtk_pixmap_menu_item_get_type (void)
1627 {
1628   static GtkType pixmap_menu_item_type = 0;
1629
1630   if (!pixmap_menu_item_type)
1631     {
1632       GtkTypeInfo pixmap_menu_item_info =
1633       {
1634         (char *)"GtkPixmapMenuItem",
1635         sizeof (GtkPixmapMenuItem),
1636         sizeof (GtkPixmapMenuItemClass),
1637         (GtkClassInitFunc) gtk_pixmap_menu_item_class_init,
1638         (GtkObjectInitFunc) gtk_pixmap_menu_item_init,
1639         /* reserved_1 */ NULL,
1640         /* reserved_2 */ NULL,
1641         (GtkClassInitFunc) NULL,
1642       };
1643
1644       pixmap_menu_item_type = gtk_type_unique (gtk_menu_item_get_type (),
1645                                                &pixmap_menu_item_info);
1646     }
1647
1648   return pixmap_menu_item_type;
1649 }
1650
1651 extern "C" {
1652
1653 /**
1654  * gtk_pixmap_menu_item_new
1655  *
1656  * Creates a new pixmap menu item. Use gtk_pixmap_menu_item_set_pixmap()
1657  * to set the pixmap wich is displayed at the left side.
1658  *
1659  * Returns:
1660  * &GtkWidget pointer to new menu item
1661  **/
1662
1663 GtkWidget*
1664 gtk_pixmap_menu_item_new (void)
1665 {
1666   return GTK_WIDGET (gtk_type_new (gtk_pixmap_menu_item_get_type ()));
1667 }
1668
1669 static void
1670 gtk_pixmap_menu_item_class_init (GtkPixmapMenuItemClass *klass)
1671 {
1672   GtkObjectClass *object_class;
1673   GtkWidgetClass *widget_class;
1674   GtkMenuItemClass *menu_item_class;
1675   GtkContainerClass *container_class;
1676
1677   object_class = (GtkObjectClass*) klass;
1678   widget_class = (GtkWidgetClass*) klass;
1679   menu_item_class = (GtkMenuItemClass*) klass;
1680   container_class = (GtkContainerClass*) klass;
1681
1682   parent_class = (GtkMenuItemClass*) gtk_type_class (gtk_menu_item_get_type ());
1683
1684   widget_class->draw = gtk_pixmap_menu_item_draw;
1685   widget_class->expose_event = gtk_pixmap_menu_item_expose;
1686   widget_class->map = gtk_pixmap_menu_item_map;
1687   widget_class->size_allocate = gtk_pixmap_menu_item_size_allocate;
1688   widget_class->size_request = gtk_pixmap_menu_item_size_request;
1689
1690   container_class->forall = gtk_pixmap_menu_item_forall;
1691   container_class->remove = gtk_pixmap_menu_item_remove;
1692
1693   klass->orig_toggle_size = menu_item_class->toggle_size;
1694   klass->have_pixmap_count = 0;
1695 }
1696
1697 static void
1698 gtk_pixmap_menu_item_init (GtkPixmapMenuItem *menu_item)
1699 {
1700   GtkMenuItem *mi;
1701
1702   mi = GTK_MENU_ITEM (menu_item);
1703
1704   menu_item->pixmap = NULL;
1705 }
1706
1707 static void
1708 gtk_pixmap_menu_item_draw (GtkWidget    *widget,
1709                            GdkRectangle *area)
1710 {
1711   g_return_if_fail (widget != NULL);
1712   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1713   g_return_if_fail (area != NULL);
1714
1715   if (GTK_WIDGET_CLASS (parent_class)->draw)
1716     (* GTK_WIDGET_CLASS (parent_class)->draw) (widget, area);
1717
1718   if (GTK_WIDGET_DRAWABLE (widget) &&
1719       GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1720     gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1721   }
1722 }
1723
1724 static gint
1725 gtk_pixmap_menu_item_expose (GtkWidget      *widget,
1726                              GdkEventExpose *event)
1727 {
1728   g_return_val_if_fail (widget != NULL, FALSE);
1729   g_return_val_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget), FALSE);
1730   g_return_val_if_fail (event != NULL, FALSE);
1731
1732   if (GTK_WIDGET_CLASS (parent_class)->expose_event)
1733     (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event);
1734
1735   if (GTK_WIDGET_DRAWABLE (widget) &&
1736       GTK_PIXMAP_MENU_ITEM(widget)->pixmap) {
1737     gtk_widget_draw(GTK_WIDGET(GTK_PIXMAP_MENU_ITEM(widget)->pixmap),NULL);
1738   }
1739
1740   return FALSE;
1741 }
1742
1743 /**
1744  * gtk_pixmap_menu_item_set_pixmap
1745  * @menu_item: Pointer to the pixmap menu item
1746  * @pixmap: Pointer to a pixmap widget
1747  *
1748  * Set the pixmap of the menu item.
1749  *
1750  **/
1751
1752 void
1753 gtk_pixmap_menu_item_set_pixmap (GtkPixmapMenuItem *menu_item,
1754                                  GtkWidget         *pixmap)
1755 {
1756   g_return_if_fail (menu_item != NULL);
1757   g_return_if_fail (pixmap != NULL);
1758   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (menu_item));
1759   g_return_if_fail (GTK_IS_WIDGET (pixmap));
1760   g_return_if_fail (menu_item->pixmap == NULL);
1761
1762   gtk_widget_set_parent (pixmap, GTK_WIDGET (menu_item));
1763   menu_item->pixmap = pixmap;
1764
1765   if (GTK_WIDGET_REALIZED (pixmap->parent) &&
1766       !GTK_WIDGET_REALIZED (pixmap))
1767     gtk_widget_realize (pixmap);
1768
1769   if (GTK_WIDGET_VISIBLE (pixmap->parent)) {
1770     if (GTK_WIDGET_MAPPED (pixmap->parent) &&
1771         GTK_WIDGET_VISIBLE(pixmap) &&
1772         !GTK_WIDGET_MAPPED (pixmap))
1773       gtk_widget_map (pixmap);
1774   }
1775
1776   changed_have_pixmap_status(menu_item);
1777
1778   if (GTK_WIDGET_VISIBLE (pixmap) && GTK_WIDGET_VISIBLE (menu_item))
1779     gtk_widget_queue_resize (pixmap);
1780 }
1781
1782 static void
1783 gtk_pixmap_menu_item_map (GtkWidget *widget)
1784 {
1785   GtkPixmapMenuItem *menu_item;
1786
1787   g_return_if_fail (widget != NULL);
1788   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (widget));
1789
1790   menu_item = GTK_PIXMAP_MENU_ITEM(widget);
1791
1792   GTK_WIDGET_CLASS(parent_class)->map(widget);
1793
1794   if (menu_item->pixmap &&
1795       GTK_WIDGET_VISIBLE (menu_item->pixmap) &&
1796       !GTK_WIDGET_MAPPED (menu_item->pixmap))
1797     gtk_widget_map (menu_item->pixmap);
1798 }
1799
1800 static void
1801 gtk_pixmap_menu_item_size_allocate (GtkWidget        *widget,
1802                                     GtkAllocation    *allocation)
1803 {
1804   GtkPixmapMenuItem *pmenu_item;
1805
1806   pmenu_item = GTK_PIXMAP_MENU_ITEM(widget);
1807
1808   if (pmenu_item->pixmap && GTK_WIDGET_VISIBLE(pmenu_item))
1809     {
1810       GtkAllocation child_allocation;
1811       int border_width;
1812
1813       border_width = GTK_CONTAINER (widget)->border_width;
1814
1815       child_allocation.width = pmenu_item->pixmap->requisition.width;
1816       child_allocation.height = pmenu_item->pixmap->requisition.height;
1817       child_allocation.x = border_width + BORDER_SPACING;
1818       child_allocation.y = (border_width + BORDER_SPACING
1819                             + (((allocation->height - child_allocation.height) - child_allocation.x)
1820                                / 2)); /* center pixmaps vertically */
1821       gtk_widget_size_allocate (pmenu_item->pixmap, &child_allocation);
1822     }
1823
1824   if (GTK_WIDGET_CLASS (parent_class)->size_allocate)
1825     GTK_WIDGET_CLASS(parent_class)->size_allocate (widget, allocation);
1826 }
1827
1828 static void
1829 gtk_pixmap_menu_item_forall (GtkContainer    *container,
1830                              gboolean         include_internals,
1831                              GtkCallback      callback,
1832                              gpointer         callback_data)
1833 {
1834   GtkPixmapMenuItem *menu_item;
1835
1836   g_return_if_fail (container != NULL);
1837   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1838   g_return_if_fail (callback != NULL);
1839
1840   menu_item = GTK_PIXMAP_MENU_ITEM (container);
1841
1842   if (menu_item->pixmap)
1843     (* callback) (menu_item->pixmap, callback_data);
1844
1845   GTK_CONTAINER_CLASS(parent_class)->forall(container,include_internals,
1846                                             callback,callback_data);
1847 }
1848
1849 static void
1850 gtk_pixmap_menu_item_size_request (GtkWidget      *widget,
1851                                    GtkRequisition *requisition)
1852 {
1853   GtkPixmapMenuItem *menu_item;
1854   GtkRequisition req = {0, 0};
1855
1856   g_return_if_fail (widget != NULL);
1857   g_return_if_fail (GTK_IS_MENU_ITEM (widget));
1858   g_return_if_fail (requisition != NULL);
1859
1860   GTK_WIDGET_CLASS(parent_class)->size_request(widget,requisition);
1861
1862   menu_item = GTK_PIXMAP_MENU_ITEM (widget);
1863
1864   if (menu_item->pixmap)
1865     gtk_widget_size_request(menu_item->pixmap, &req);
1866
1867   requisition->height = MAX(req.height + GTK_CONTAINER(widget)->border_width + BORDER_SPACING, (unsigned int) requisition->height);
1868   requisition->width += (req.width + GTK_CONTAINER(widget)->border_width + BORDER_SPACING);
1869 }
1870
1871 static void
1872 gtk_pixmap_menu_item_remove (GtkContainer *container,
1873                              GtkWidget    *child)
1874 {
1875   GtkBin *bin;
1876   gboolean widget_was_visible;
1877
1878   g_return_if_fail (container != NULL);
1879   g_return_if_fail (GTK_IS_PIXMAP_MENU_ITEM (container));
1880   g_return_if_fail (child != NULL);
1881   g_return_if_fail (GTK_IS_WIDGET (child));
1882
1883   bin = GTK_BIN (container);
1884   g_return_if_fail ((bin->child == child ||
1885                      (GTK_PIXMAP_MENU_ITEM(container)->pixmap == child)));
1886
1887   widget_was_visible = GTK_WIDGET_VISIBLE (child);
1888
1889   gtk_widget_unparent (child);
1890   if (bin->child == child)
1891     bin->child = NULL;
1892   else {
1893     GTK_PIXMAP_MENU_ITEM(container)->pixmap = NULL;
1894     changed_have_pixmap_status(GTK_PIXMAP_MENU_ITEM(container));
1895   }
1896
1897   if (widget_was_visible)
1898     gtk_widget_queue_resize (GTK_WIDGET (container));
1899 }
1900
1901
1902 /* important to only call this if there was actually a _change_ in pixmap == NULL */
1903 static void
1904 changed_have_pixmap_status (GtkPixmapMenuItem *menu_item)
1905 {
1906   if (menu_item->pixmap != NULL) {
1907     GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count += 1;
1908
1909     if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 1) {
1910       /* Install pixmap toggle size */
1911       GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = MAX(GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size, PMAP_WIDTH);
1912     }
1913   } else {
1914     GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count -= 1;
1915
1916     if (GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->have_pixmap_count == 0) {
1917       /* Install normal toggle size */
1918       GTK_MENU_ITEM_GET_CLASS(menu_item)->toggle_size = GTK_PIXMAP_MENU_ITEM_GET_CLASS(menu_item)->orig_toggle_size;
1919     }
1920   }
1921
1922   /* Note that we actually need to do this for _all_ GtkPixmapMenuItem
1923      whenever the klass->toggle_size changes; but by doing it anytime
1924      this function is called, we get the same effect, just because of
1925      how the preferences option to show pixmaps works. Bogus, broken.
1926   */
1927   if (GTK_WIDGET_VISIBLE(GTK_WIDGET(menu_item)))
1928     gtk_widget_queue_resize(GTK_WIDGET(menu_item));
1929 }
1930
1931 } // extern "C"
1932
1933 #endif // !__WXGTK20__
1934