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 // idle system
  60 //-----------------------------------------------------------------------------
  61
  62 static wxString wxReplaceUnderscore( const wxString& title )
  63 {
  64     const wxChar *pc;
  65
  66     // GTK 1.2 wants to have "_" instead of "&" for accelerators
  67     wxString str;
  68     pc = title;
  69     while (*pc != wxT('\0'))
  70     {
  71         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
  72         {
  73             // "&" is doubled to indicate "&" instead of accelerator
  74             ++pc;
  75             str << wxT('&');
  76         }
  77         else if (*pc == wxT('&'))
  78         {
  79             str << wxT('_');
  80         }
  81         else
  82         {
  83             if ( *pc == wxT('_') )
  84             {
  85                 // underscores must be doubled to prevent them from being
  86                 // interpreted as accelerator character prefix by GTK
  87                 str << *pc;
  88             }
  89
  90             str << *pc;
  91         }
  92         ++pc;
  93     }
  94
  95     // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
  96
  97     return str;
  98 }
  99
 100 //-----------------------------------------------------------------------------
 101 // activate message from GTK
 102 //-----------------------------------------------------------------------------
 103
 104 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
 105 {
 106     if (g_isIdle)
 107         wxapp_install_idle_handler();
 108
 109     event.SetEventObject( menu );
 110
 111     wxEvtHandler* handler = menu->GetEventHandler();
 112     if (handler && handler->ProcessEvent(event))
 113         return;
 114
 115     wxWindow *win = menu->GetInvokingWindow();
 116     if (win)
 117         win->GetEventHandler()->ProcessEvent( event );
 118 }
 119
 120 extern "C" {
 121
 122 static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
 123 {
 124     wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
 125
 126     DoCommonMenuCallbackCode(menu, event);
 127 }
 128
 129 static void gtk_menu_close_callback( GtkWidget *widget, wxMenuBar *menubar )
 130 {
 131     if ( !menubar->GetMenuCount() )
 132     {
 133         // if menubar is empty we can't call GetMenu(0) below
 134         return;
 135     }
 136
 137     wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL );
 138
 139     DoCommonMenuCallbackCode(menubar->GetMenu(0), event);
 140 }
 141
 142 }
 143
 144 //-----------------------------------------------------------------------------
 145 // wxMenuBar
 146 //-----------------------------------------------------------------------------
 147
 148 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 149
 150 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 151 {
 152     // the parent window is known after wxFrame::SetMenu()
 153     m_needParent = FALSE;
 154     m_style = style;
 155     m_invokingWindow = (wxWindow*) NULL;
 156
 157     if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
 158         !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 159     {
 160         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 161         return;
 162     }
 163
 164     m_menubar = gtk_menu_bar_new();
 165
 166     if (style & wxMB_DOCKABLE)
 167     {
 168         m_widget = gtk_handle_box_new();
 169         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
 170         gtk_widget_show( GTK_WIDGET(m_menubar) );
 171     }
 172     else
 173     {
 174         m_widget = GTK_WIDGET(m_menubar);
 175     }
 176
 177     PostCreation();
 178
 179     ApplyWidgetStyle();
 180
 181     for (size_t i = 0; i < n; ++i )
 182         Append(menus[i], titles[i]);
 183
 184     // VZ: for some reason connecting to menus "deactivate" doesn't work (we
 185     //     don't get it when the menu is dismissed by clicking outside the
 186     //     toolbar) so we connect to the global one, even if it means that we
 187     //     can't pass the menu which was closed in wxMenuEvent object
 188     g_signal_connect (m_menubar, "deactivate",
 189                       G_CALLBACK (gtk_menu_close_callback), this);
 190
 191 }
 192
 193 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
 194 {
 195     Init(n, menus, titles, style);
 196 }
 197
 198 wxMenuBar::wxMenuBar(long style)
 199 {
 200     Init(0, NULL, NULL, style);
 201 }
 202
 203 wxMenuBar::wxMenuBar()
 204 {
 205     Init(0, NULL, NULL, 0);
 206 }
 207
 208 wxMenuBar::~wxMenuBar()
 209 {
 210 }
 211
 212 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 213 {
 214     menu->SetInvokingWindow( (wxWindow*) NULL );
 215
 216     wxWindow *top_frame = win;
 217     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 218         top_frame = top_frame->GetParent();
 219
 220     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 221     while (node)
 222     {
 223         wxMenuItem *menuitem = node->GetData();
 224         if (menuitem->IsSubMenu())
 225             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
 226         node = node->GetNext();
 227     }
 228 }
 229
 230 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 231 {
 232     menu->SetInvokingWindow( win );
 233
 234     wxWindow *top_frame = win;
 235     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 236         top_frame = top_frame->GetParent();
 237
 238     // support for native hot keys
 239     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 240     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 241         gtk_accel_group_attach( menu->m_accel, obj );
 242
 243     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 244     while (node)
 245     {
 246         wxMenuItem *menuitem = node->GetData();
 247         if (menuitem->IsSubMenu())
 248             wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
 249         node = node->GetNext();
 250     }
 251 }
 252
 253 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 254 {
 255     m_invokingWindow = win;
 256     wxWindow *top_frame = win;
 257     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 258         top_frame = top_frame->GetParent();
 259
 260     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 261     while (node)
 262     {
 263         wxMenu *menu = node->GetData();
 264         wxMenubarSetInvokingWindow( menu, win );
 265         node = node->GetNext();
 266     }
 267 }
 268
 269 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 270 {
 271     m_invokingWindow = (wxWindow*) NULL;
 272     wxWindow *top_frame = win;
 273     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 274         top_frame = top_frame->GetParent();
 275
 276     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 277     while (node)
 278     {
 279         wxMenu *menu = node->GetData();
 280         wxMenubarUnsetInvokingWindow( menu, win );
 281         node = node->GetNext();
 282     }
 283 }
 284
 285 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 286 {
 287     if ( !wxMenuBarBase::Append( menu, title ) )
 288         return FALSE;
 289
 290     return GtkAppend(menu, title);
 291 }
 292
 293 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 294 {
 295     wxString str( wxReplaceUnderscore( title ) );
 296
 297     // This doesn't have much effect right now.
 298     menu->SetTitle( str );
 299
 300     // The "m_owner" is the "menu item"
 301     menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 302
 303     gtk_widget_show( menu->m_owner );
 304
 305     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 306
 307     if (pos == -1)
 308         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 309     else
 310         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 311
 312     g_signal_connect (menu->m_owner, "activate",
 313                       G_CALLBACK (gtk_menu_open_callback),
 314                       menu);
 315
 316     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 317     // addings menu later on.
 318     if (m_invokingWindow)
 319     {
 320         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 321
 322             // OPTIMISE ME:  we should probably cache this, or pass it
 323             //               directly, but for now this is a minimal
 324             //               change to validate the new dynamic sizing.
 325             //               see (and refactor :) similar code in Remove
 326             //               below.
 327
 328         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 329
 330         if( frame )
 331             frame->UpdateMenuBarSize();
 332     }
 333
 334     return TRUE;
 335 }
 336
 337 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 338 {
 339     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 340         return FALSE;
 341
 342     // TODO
 343
 344     if ( !GtkAppend(menu, title, (int)pos) )
 345         return FALSE;
 346
 347     return TRUE;
 348 }
 349
 350 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 351 {
 352     // remove the old item and insert a new one
 353     wxMenu *menuOld = Remove(pos);
 354     if ( menuOld && !Insert(pos, menu, title) )
 355     {
 356         return (wxMenu*) NULL;
 357     }
 358
 359     // either Insert() succeeded or Remove() failed and menuOld is NULL
 360     return menuOld;
 361 }
 362
 363 wxMenu *wxMenuBar::Remove(size_t pos)
 364 {
 365     wxMenu *menu = wxMenuBarBase::Remove(pos);
 366     if ( !menu )
 367         return (wxMenu*) NULL;
 368
 369     gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
 370     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
 371
 372     gtk_widget_destroy( menu->m_owner );
 373     menu->m_owner = NULL;
 374
 375     if (m_invokingWindow)
 376     {
 377         // OPTIMISE ME:  see comment in GtkAppend
 378         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 379
 380         if( frame )
 381             frame->UpdateMenuBarSize();
 382     }
 383
 384     return menu;
 385 }
 386
 387 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 388 {
 389     if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
 390     {
 391         int res = menu->FindItem( itemString );
 392         if (res != wxNOT_FOUND)
 393             return res;
 394     }
 395
 396     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 397     while (node)
 398     {
 399         wxMenuItem *item = node->GetData();
 400         if (item->IsSubMenu())
 401             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 402
 403         node = node->GetNext();
 404     }
 405
 406     return wxNOT_FOUND;
 407 }
 408
 409 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 410 {
 411     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 412     while (node)
 413     {
 414         wxMenu *menu = node->GetData();
 415         int res = FindMenuItemRecursive( menu, menuString, itemString);
 416         if (res != -1)
 417             return res;
 418         node = node->GetNext();
 419     }
 420
 421     return wxNOT_FOUND;
 422 }
 423
 424 // Find a wxMenuItem using its id. Recurses down into sub-menus
 425 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 426 {
 427     wxMenuItem* result = menu->FindChildItem(id);
 428
 429     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 430     while ( node && result == NULL )
 431     {
 432         wxMenuItem *item = node->GetData();
 433         if (item->IsSubMenu())
 434         {
 435             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 436         }
 437         node = node->GetNext();
 438     }
 439
 440     return result;
 441 }
 442
 443 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 444 {
 445     wxMenuItem* result = 0;
 446     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 447     while (node && result == 0)
 448     {
 449         wxMenu *menu = node->GetData();
 450         result = FindMenuItemByIdRecursive( menu, id );
 451         node = node->GetNext();
 452     }
 453
 454     if ( menuForItem )
 455     {
 456         *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
 457     }
 458
 459     return result;
 460 }
 461
 462 void wxMenuBar::EnableTop( size_t pos, bool flag )
 463 {
 464     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 465
 466     wxCHECK_RET( node, wxT("menu not found") );
 467
 468     wxMenu* menu = node->GetData();
 469
 470     if (menu->m_owner)
 471         gtk_widget_set_sensitive( menu->m_owner, flag );
 472 }
 473
 474 wxString wxMenuBar::GetLabelTop( size_t pos ) const
 475 {
 476     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 477
 478     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 479
 480     wxMenu* menu = node->GetData();
 481
 482     wxString label;
 483     wxString text( menu->GetTitle() );
 484     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 485     {
 486         if ( *pc == wxT('_') )
 487         {
 488             // '_' is the escape character for GTK+
 489             continue;
 490         }
 491
 492         // don't remove ampersands '&' since if we have them in the menu title
 493         // it means that they were doubled to indicate "&" instead of accelerator
 494
 495         label += *pc;
 496     }
 497
 498     return label;
 499 }
 500
 501 void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
 502 {
 503     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 504
 505     wxCHECK_RET( node, wxT("menu not found") );
 506
 507     wxMenu* menu = node->GetData();
 508
 509     const wxString str( wxReplaceUnderscore( label ) );
 510
 511     menu->SetTitle( str );
 512
 513     if (menu->m_owner)
 514         gtk_label_set_text_with_mnemonic( GTK_LABEL( GTK_BIN(menu->m_owner)->child), wxGTK_CONV(str) );
 515 }
 516
 517 //-----------------------------------------------------------------------------
 518 // "activate"
 519 //-----------------------------------------------------------------------------
 520
 521 extern "C" {
 522 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 523 {
 524     if (g_isIdle)
 525         wxapp_install_idle_handler();
 526
 527     int id = menu->FindMenuIdByMenuItem(widget);
 528
 529     /* should find it for normal (not popup) menu */
 530     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
 531                   _T("menu item not found in gtk_menu_clicked_callback") );
 532
 533     if (!menu->IsEnabled(id))
 534         return;
 535
 536     wxMenuItem* item = menu->FindChildItem( id );
 537     wxCHECK_RET( item, wxT("error in menu item callback") );
 538
 539     if ( item->GetId() == wxGTK_TITLE_ID )
 540     {
 541         // ignore events from the menu title
 542         return;
 543     }
 544
 545     if (item->IsCheckable())
 546     {
 547         bool isReallyChecked = item->IsChecked(),
 548             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 549
 550         // ensure that the internal state is always consistent with what is
 551         // shown on the screen
 552         item->wxMenuItemBase::Check(isReallyChecked);
 553
 554         // we must not report the events for the radio button going up nor the
 555         // events resulting from the calls to wxMenuItem::Check()
 556         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 557              (isInternallyChecked == isReallyChecked) )
 558         {
 559             return;
 560         }
 561     }
 562
 563
 564     // Is this menu on a menubar?  (possibly nested)
 565     wxFrame* frame = NULL;
 566     if(menu->IsAttached())
 567         frame = menu->GetMenuBar()->GetFrame();
 568
 569     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 570     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 571     //        in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
 572     //        should be fixed instead of working around it here...
 573     if (frame)
 574     {
 575         // If it is attached then let the frame send the event.
 576         // Don't call frame->ProcessCommand(id) because it toggles
 577         // checkable items and we've already done that above.
 578         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 579         commandEvent.SetEventObject(frame);
 580         if (item->IsCheckable())
 581             commandEvent.SetInt(item->IsChecked());
 582         commandEvent.SetEventObject(menu);
 583
 584         frame->GetEventHandler()->ProcessEvent(commandEvent);
 585     }
 586     else
 587     {
 588         // otherwise let the menu have it
 589         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 590     }
 591 }
 592 }
 593
 594 //-----------------------------------------------------------------------------
 595 // "select"
 596 //-----------------------------------------------------------------------------
 597
 598 extern "C" {
 599 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 600 {
 601     if (g_isIdle) wxapp_install_idle_handler();
 602
 603     int id = menu->FindMenuIdByMenuItem(widget);
 604
 605     wxASSERT( id != -1 ); // should find it!
 606
 607     if (!menu->IsEnabled(id))
 608         return;
 609
 610     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 611     event.SetEventObject( menu );
 612
 613     wxEvtHandler* handler = menu->GetEventHandler();
 614     if (handler && handler->ProcessEvent(event))
 615         return;
 616
 617     wxWindow *win = menu->GetInvokingWindow();
 618     if (win) win->GetEventHandler()->ProcessEvent( event );
 619 }
 620 }
 621
 622 //-----------------------------------------------------------------------------
 623 // "deselect"
 624 //-----------------------------------------------------------------------------
 625
 626 extern "C" {
 627 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 628 {
 629     if (g_isIdle) wxapp_install_idle_handler();
 630
 631     int id = menu->FindMenuIdByMenuItem(widget);
 632
 633     wxASSERT( id != -1 ); // should find it!
 634
 635     if (!menu->IsEnabled(id))
 636         return;
 637
 638     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 639     event.SetEventObject( menu );
 640
 641     wxEvtHandler* handler = menu->GetEventHandler();
 642     if (handler && handler->ProcessEvent(event))
 643         return;
 644
 645     wxWindow *win = menu->GetInvokingWindow();
 646     if (win)
 647         win->GetEventHandler()->ProcessEvent( event );
 648 }
 649 }
 650
 651 //-----------------------------------------------------------------------------
 652 // wxMenuItem
 653 //-----------------------------------------------------------------------------
 654
 655 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 656
 657 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 658                                 int id,
 659                                 const wxString& name,
 660                                 const wxString& help,
 661                                 wxItemKind kind,
 662                                 wxMenu *subMenu)
 663 {
 664     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 665 }
 666
 667 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 668                        int id,
 669                        const wxString& text,
 670                        const wxString& help,
 671                        wxItemKind kind,
 672                        wxMenu *subMenu)
 673           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 674 {
 675     Init(text);
 676 }
 677
 678 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 679                        int id,
 680                        const wxString& text,
 681                        const wxString& help,
 682                        bool isCheckable,
 683                        wxMenu *subMenu)
 684           : wxMenuItemBase(parentMenu, id, text, help,
 685                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 686 {
 687     Init(text);
 688 }
 689
 690 void wxMenuItem::Init(const wxString& text)
 691 {
 692     m_labelWidget = (GtkWidget *) NULL;
 693     m_menuItem = (GtkWidget *) NULL;
 694
 695     DoSetText(text);
 696 }
 697
 698 wxMenuItem::~wxMenuItem()
 699 {
 700    // don't delete menu items, the menus take care of that
 701 }
 702
 703 // return the menu item text without any menu accels
 704 /* static */
 705 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
 706 {
 707     wxString label;
 708
 709     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 710     {
 711         if ( *pc == wxT('\t'))
 712             break;
 713
 714         if ( *pc == wxT('_') )
 715         {
 716             // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
 717             pc++;
 718             label += *pc;
 719             continue;
 720         }
 721
 722         if ( *pc == wxT('\\')  )
 723         {
 724             // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
 725             pc++;
 726             label += *pc;
 727             continue;
 728         }
 729
 730         if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
 731         {
 732             // wxMSW escapes "&"
 733             // "&" is doubled to indicate "&" instead of accelerator
 734             continue;
 735         }
 736
 737         label += *pc;
 738     }
 739
 740     // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
 741
 742     return label;
 743 }
 744
 745 void wxMenuItem::SetText( const wxString& str )
 746 {
 747     // Some optimization to avoid flicker
 748     wxString oldLabel = m_text;
 749     oldLabel = wxStripMenuCodes(oldLabel);
 750     oldLabel.Replace(wxT("_"), wxT(""));
 751     wxString label1 = wxStripMenuCodes(str);
 752     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
 753     wxCharBuffer oldbuf = wxGTK_CONV( GetGtkHotKey(*this) );  // and as <control>foo
 754
 755     DoSetText(str);
 756
 757     if (oldLabel == label1 &&
 758              oldhotkey == GetHotKey())    // Make sure we can change a hotkey even if the label is unaltered
 759         return;
 760
 761     if (m_menuItem)
 762     {
 763         GtkLabel *label;
 764         if (m_labelWidget)
 765             label = (GtkLabel*) m_labelWidget;
 766         else
 767             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 768
 769         gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV(m_text) );
 770     }
 771
 772     guint accel_key;
 773     GdkModifierType accel_mods;
 774     gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
 775     if (accel_key != 0)
 776     {
 777         gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
 778                                        m_parentMenu->m_accel,
 779                                        accel_key,
 780                                        accel_mods );
 781     }
 782
 783     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*this) );
 784     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
 785     if (accel_key != 0)
 786     {
 787         gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
 788                                     "activate",
 789                                     m_parentMenu->m_accel,
 790                                     accel_key,
 791                                     accel_mods,
 792                                     GTK_ACCEL_VISIBLE);
 793     }
 794 }
 795
 796 // it's valid for this function to be called even if m_menuItem == NULL
 797 void wxMenuItem::DoSetText( const wxString& str )
 798 {
 799     // '\t' is the deliminator indicating a hot key
 800     m_text.Empty();
 801     const wxChar *pc = str;
 802     while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
 803     {
 804         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 805         {
 806             // "&" is doubled to indicate "&" instead of accelerator
 807             ++pc;
 808             m_text << wxT('&');
 809         }
 810         else if (*pc == wxT('&'))
 811         {
 812             m_text << wxT('_');
 813         }
 814         else if ( *pc == wxT('_') )    // escape underscores
 815         {
 816             m_text << wxT("__");
 817         }
 818         else
 819         {
 820             m_text << *pc;
 821         }
 822         ++pc;
 823     }
 824
 825     m_hotKey = wxT("");
 826
 827     if(*pc == wxT('\t'))
 828     {
 829        pc++;
 830        m_hotKey = pc;
 831     }
 832
 833     // wxPrintf( wxT("DoSetText(): str %s m_text %s hotkey %s\n"), str.c_str(), m_text.c_str(), m_hotKey.c_str() );
 834 }
 835
 836 #if wxUSE_ACCEL
 837
 838 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 839 {
 840     if ( !GetHotKey() )
 841     {
 842         // nothing
 843         return (wxAcceleratorEntry *)NULL;
 844     }
 845
 846     // as wxGetAccelFromString() looks for TAB, insert a dummy one here
 847     wxString label;
 848     label << wxT('\t') << GetHotKey();
 849
 850     return wxGetAccelFromString(label);
 851 }
 852
 853 #endif // wxUSE_ACCEL
 854
 855 void wxMenuItem::Check( bool check )
 856 {
 857     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 858
 859     if (check == m_isChecked)
 860         return;
 861
 862     wxMenuItemBase::Check( check );
 863
 864     switch ( GetKind() )
 865     {
 866         case wxITEM_CHECK:
 867         case wxITEM_RADIO:
 868             gtk_check_menu_item_set_active( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 869             break;
 870
 871         default:
 872             wxFAIL_MSG( _T("can't check this item") );
 873     }
 874 }
 875
 876 void wxMenuItem::Enable( bool enable )
 877 {
 878     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 879
 880     gtk_widget_set_sensitive( m_menuItem, enable );
 881     wxMenuItemBase::Enable( enable );
 882 }
 883
 884 bool wxMenuItem::IsChecked() const
 885 {
 886     wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
 887
 888     wxCHECK_MSG( IsCheckable(), FALSE,
 889                  wxT("can't get state of uncheckable item!") );
 890
 891     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 892 }
 893
 894 //-----------------------------------------------------------------------------
 895 // wxMenu
 896 //-----------------------------------------------------------------------------
 897
 898 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 899
 900 void wxMenu::Init()
 901 {
 902     m_accel = gtk_accel_group_new();
 903     m_menu = gtk_menu_new();
 904     // NB: keep reference to the menu so that it is not destroyed behind
 905     //     our back by GTK+ e.g. when it is removed from menubar:
 906     gtk_widget_ref(m_menu);
 907
 908     m_owner = (GtkWidget*) NULL;
 909
 910     // Tearoffs are entries, just like separators. So if we want this
 911     // menu to be a tear-off one, we just append a tearoff entry
 912     // immediately.
 913     if ( m_style & wxMENU_TEAROFF )
 914     {
 915         GtkWidget *tearoff = gtk_tearoff_menu_item_new();
 916
 917         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), tearoff);
 918     }
 919
 920     m_prevRadio = NULL;
 921
 922     // append the title as the very first entry if we have it
 923     if ( !m_title.empty() )
 924     {
 925         Append(wxGTK_TITLE_ID, m_title);
 926         AppendSeparator();
 927     }
 928 }
 929
 930 wxMenu::~wxMenu()
 931 {
 932    WX_CLEAR_LIST(wxMenuItemList, m_items);
 933
 934    if ( GTK_IS_WIDGET( m_menu ))
 935    {
 936        // see wxMenu::Init
 937        gtk_widget_unref( m_menu );
 938        // if the menu is inserted in another menu at this time, there was
 939        // one more reference to it:
 940        if ( m_owner )
 941            gtk_widget_destroy( m_menu );
 942    }
 943 }
 944
 945 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
 946 {
 947     GtkWidget *menuItem;
 948
 949     wxString text;
 950
 951     if ( mitem->IsSeparator() )
 952     {
 953         menuItem = gtk_separator_menu_item_new();
 954     }
 955     else if (mitem->GetBitmap().Ok())
 956     {
 957         text = mitem->GetText();
 958         const wxBitmap *bitmap = &mitem->GetBitmap();
 959
 960         menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
 961
 962         GtkWidget *image;
 963         if (bitmap->HasPixbuf())
 964         {
 965             image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf());
 966         }
 967         else
 968         {
 969             GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
 970             GdkBitmap *gdk_bitmap = bitmap->GetMask() ?
 971                                         bitmap->GetMask()->GetBitmap() :
 972                                         (GdkBitmap*) NULL;
 973             image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
 974         }
 975
 976         gtk_widget_show(image);
 977
 978         gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
 979
 980         m_prevRadio = NULL;
 981     }
 982     else // a normal item
 983     {
 984         // text has "_" instead of "&" after mitem->SetText() so don't use it
 985         text =  mitem->GetText() ;
 986
 987         switch ( mitem->GetKind() )
 988         {
 989             case wxITEM_CHECK:
 990             {
 991                 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
 992                 m_prevRadio = NULL;
 993                 break;
 994             }
 995
 996             case wxITEM_RADIO:
 997             {
 998                 GSList *group = NULL;
 999                 if ( m_prevRadio == NULL )
1000                 {
1001                     // start of a new radio group
1002                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1003                 }
1004                 else // continue the radio group
1005                 {
1006                     group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1007                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1008                 }
1009                 break;
1010             }
1011
1012             default:
1013                 wxFAIL_MSG( _T("unexpected menu item kind") );
1014                 // fall through
1015
1016             case wxITEM_NORMAL:
1017             {
1018                 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1019                 m_prevRadio = NULL;
1020                 break;
1021             }
1022         }
1023
1024     }
1025
1026     guint accel_key;
1027     GdkModifierType accel_mods;
1028     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) );
1029
1030     // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetGtkHotKey(*mitem).c_str() );
1031     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1032     if (accel_key != 0)
1033     {
1034         gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1035                                     "activate",
1036                                     m_accel,
1037                                     accel_key,
1038                                     accel_mods,
1039                                     GTK_ACCEL_VISIBLE);
1040     }
1041
1042     if (pos == -1)
1043         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1044     else
1045         gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1046
1047     gtk_widget_show( menuItem );
1048
1049     if ( !mitem->IsSeparator() )
1050     {
1051         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1052
1053         g_signal_connect (menuItem, "select",
1054                           G_CALLBACK (gtk_menu_hilight_callback), this);
1055         g_signal_connect (menuItem, "deselect",
1056                           G_CALLBACK (gtk_menu_nolight_callback), this);
1057
1058         if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
1059         {
1060             gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1061
1062             gtk_widget_show( mitem->GetSubMenu()->m_menu );
1063
1064             // if adding a submenu to a menu already existing in the menu bar, we
1065             // must set invoking window to allow processing events from this
1066             // submenu
1067             if ( m_invokingWindow )
1068                 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1069         }
1070         else
1071         {
1072             g_signal_connect (menuItem, "activate",
1073                               G_CALLBACK (gtk_menu_clicked_callback),
1074                               this);
1075         }
1076     }
1077
1078     mitem->SetMenuItem(menuItem);
1079
1080     if (ms_locked)
1081     {
1082         // This doesn't even exist!
1083         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1084     }
1085
1086     return TRUE;
1087 }
1088
1089 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1090 {
1091     if (!GtkAppend(mitem))
1092         return NULL;
1093
1094     return wxMenuBase::DoAppend(mitem);
1095 }
1096
1097 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1098 {
1099     if ( !wxMenuBase::DoInsert(pos, item) )
1100         return NULL;
1101
1102     // TODO
1103     if ( !GtkAppend(item, (int)pos) )
1104         return NULL;
1105
1106     return item;
1107 }
1108
1109 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1110 {
1111     if ( !wxMenuBase::DoRemove(item) )
1112         return (wxMenuItem *)NULL;
1113
1114     // TODO: this code doesn't delete the item factory item and this seems
1115     //       impossible as of GTK 1.2.6.
1116     gtk_widget_destroy( item->GetMenuItem() );
1117
1118     return item;
1119 }
1120
1121 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1122 {
1123     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1124     while (node)
1125     {
1126         wxMenuItem *item = node->GetData();
1127         if (item->GetMenuItem() == menuItem)
1128             return item->GetId();
1129         node = node->GetNext();
1130     }
1131
1132     return wxNOT_FOUND;
1133 }
1134
1135 // ----------------------------------------------------------------------------
1136 // helpers
1137 // ----------------------------------------------------------------------------
1138
1139 #if wxUSE_ACCEL
1140
1141 static wxString GetGtkHotKey( const wxMenuItem& item )
1142 {
1143     wxString hotkey;
1144
1145     wxAcceleratorEntry *accel = item.GetAccel();
1146     if ( accel )
1147     {
1148         int flags = accel->GetFlags();
1149         if ( flags & wxACCEL_ALT )
1150             hotkey += wxT("<alt>");
1151         if ( flags & wxACCEL_CTRL )
1152             hotkey += wxT("<control>");
1153         if ( flags & wxACCEL_SHIFT )
1154             hotkey += wxT("<shift>");
1155
1156         int code = accel->GetKeyCode();
1157         switch ( code )
1158         {
1159             case WXK_F1:
1160             case WXK_F2:
1161             case WXK_F3:
1162             case WXK_F4:
1163             case WXK_F5:
1164             case WXK_F6:
1165             case WXK_F7:
1166             case WXK_F8:
1167             case WXK_F9:
1168             case WXK_F10:
1169             case WXK_F11:
1170             case WXK_F12:
1171             case WXK_F13:
1172             case WXK_F14:
1173             case WXK_F15:
1174             case WXK_F16:
1175             case WXK_F17:
1176             case WXK_F18:
1177             case WXK_F19:
1178             case WXK_F20:
1179             case WXK_F21:
1180             case WXK_F22:
1181             case WXK_F23:
1182             case WXK_F24:
1183                 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1184                 break;
1185
1186                 // TODO: we should use gdk_keyval_name() (a.k.a.
1187                 //       XKeysymToString) here as well as hardcoding the keysym
1188                 //       names this might be not portable
1189            case WXK_INSERT:
1190                 hotkey << wxT("Insert" );
1191                 break;
1192             case WXK_DELETE:
1193                 hotkey << wxT("Delete" );
1194                 break;
1195             case WXK_UP:
1196                 hotkey << wxT("Up" );
1197                 break;
1198             case WXK_DOWN:
1199                 hotkey << wxT("Down" );
1200                 break;
1201             case WXK_PAGEUP:
1202             case WXK_PRIOR:
1203                 hotkey << wxT("Prior" );
1204                 break;
1205             case WXK_PAGEDOWN:
1206             case WXK_NEXT:
1207                 hotkey << wxT("Next" );
1208                 break;
1209             case WXK_LEFT:
1210                 hotkey << wxT("Left" );
1211                 break;
1212             case WXK_RIGHT:
1213                 hotkey << wxT("Right" );
1214                 break;
1215             case WXK_HOME:
1216                 hotkey << wxT("Home" );
1217                 break;
1218             case WXK_END:
1219                 hotkey << wxT("End" );
1220                 break;
1221             case WXK_RETURN:
1222                 hotkey << wxT("Return" );
1223                 break;
1224             case WXK_BACK:
1225                 hotkey << wxT("BackSpace" );
1226                 break;
1227             case WXK_TAB:
1228                 hotkey << wxT("Tab" );
1229                 break;
1230             case WXK_ESCAPE:
1231                 hotkey << wxT("Esc" );
1232                 break;
1233             case WXK_SPACE:
1234                 hotkey << wxT("space" );
1235                 break;
1236             case WXK_MULTIPLY:
1237                 hotkey << wxT("Multiply" );
1238                 break;
1239             case WXK_ADD:
1240                 hotkey << wxT("Add" );
1241                 break;
1242             case WXK_SEPARATOR:
1243                 hotkey << wxT("Separator" );
1244                 break;
1245             case WXK_SUBTRACT:
1246                 hotkey << wxT("Subtract" );
1247                 break;
1248             case WXK_DECIMAL:
1249                 hotkey << wxT("Decimal" );
1250                 break;
1251             case WXK_DIVIDE:
1252                 hotkey << wxT("Divide" );
1253                 break;
1254             case WXK_CANCEL:
1255                 hotkey << wxT("Cancel" );
1256                 break;
1257             case WXK_CLEAR:
1258                 hotkey << wxT("Clear" );
1259                 break;
1260             case WXK_MENU:
1261                 hotkey << wxT("Menu" );
1262                 break;
1263             case WXK_PAUSE:
1264                 hotkey << wxT("Pause" );
1265                 break;
1266             case WXK_CAPITAL:
1267                 hotkey << wxT("Capital" );
1268                 break;
1269             case WXK_SELECT:
1270                 hotkey << wxT("Select" );
1271                 break;
1272             case WXK_PRINT:
1273                 hotkey << wxT("Print" );
1274                 break;
1275             case WXK_EXECUTE:
1276                 hotkey << wxT("Execute" );
1277                 break;
1278             case WXK_SNAPSHOT:
1279                 hotkey << wxT("Snapshot" );
1280                 break;
1281             case WXK_HELP:
1282                 hotkey << wxT("Help" );
1283                 break;
1284             case WXK_NUMLOCK:
1285                 hotkey << wxT("Num_Lock" );
1286                 break;
1287             case WXK_SCROLL:
1288                 hotkey << wxT("Scroll_Lock" );
1289                 break;
1290             case WXK_NUMPAD_INSERT:
1291                 hotkey << wxT("KP_Insert" );
1292                 break;
1293             case WXK_NUMPAD_DELETE:
1294                 hotkey << wxT("KP_Delete" );
1295                 break;
1296              case WXK_NUMPAD_SPACE:
1297                 hotkey << wxT("KP_Space" );
1298                 break;
1299             case WXK_NUMPAD_TAB:
1300                 hotkey << wxT("KP_Tab" );
1301                 break;
1302             case WXK_NUMPAD_ENTER:
1303                 hotkey << wxT("KP_Enter" );
1304                 break;
1305             case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
1306             case WXK_NUMPAD_F4:
1307                 hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
1308                 break;
1309             case WXK_NUMPAD_HOME:
1310                 hotkey << wxT("KP_Home" );
1311                 break;
1312             case WXK_NUMPAD_LEFT:
1313                 hotkey << wxT("KP_Left" );
1314                 break;
1315              case WXK_NUMPAD_UP:
1316                 hotkey << wxT("KP_Up" );
1317                 break;
1318             case WXK_NUMPAD_RIGHT:
1319                 hotkey << wxT("KP_Right" );
1320                 break;
1321             case WXK_NUMPAD_DOWN:
1322                 hotkey << wxT("KP_Down" );
1323                 break;
1324             case WXK_NUMPAD_PRIOR: case WXK_NUMPAD_PAGEUP:
1325                 hotkey << wxT("KP_Prior" );
1326                 break;
1327             case WXK_NUMPAD_NEXT:  case WXK_NUMPAD_PAGEDOWN:
1328                 hotkey << wxT("KP_Next" );
1329                 break;
1330             case WXK_NUMPAD_END:
1331                 hotkey << wxT("KP_End" );
1332                 break;
1333             case WXK_NUMPAD_BEGIN:
1334                 hotkey << wxT("KP_Begin" );
1335                 break;
1336             case WXK_NUMPAD_EQUAL:
1337                 hotkey << wxT("KP_Equal" );
1338                 break;
1339             case WXK_NUMPAD_MULTIPLY:
1340                 hotkey << wxT("KP_Multiply" );
1341                 break;
1342             case WXK_NUMPAD_ADD:
1343                 hotkey << wxT("KP_Add" );
1344                 break;
1345             case WXK_NUMPAD_SEPARATOR:
1346                 hotkey << wxT("KP_Separator" );
1347                 break;
1348             case WXK_NUMPAD_SUBTRACT:
1349                 hotkey << wxT("KP_Subtract" );
1350                 break;
1351             case WXK_NUMPAD_DECIMAL:
1352                 hotkey << wxT("KP_Decimal" );
1353                 break;
1354             case WXK_NUMPAD_DIVIDE:
1355                 hotkey << wxT("KP_Divide" );
1356                 break;
1357            case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
1358            case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
1359            case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
1360                 hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
1361                 break;
1362             case WXK_WINDOWS_LEFT:
1363                 hotkey << wxT("Super_L" );
1364                 break;
1365             case WXK_WINDOWS_RIGHT:
1366                 hotkey << wxT("Super_R" );
1367                 break;
1368             case WXK_WINDOWS_MENU:
1369                 hotkey << wxT("Menu" );
1370                 break;
1371             case WXK_COMMAND:
1372                 hotkey << wxT("Command" );
1373                 break;
1374           /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
1375             case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
1376             case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
1377             case WXK_SPECIAL9:  case WXK_SPECIAL10:  case WXK_SPECIAL11: case WXK_SPECIAL12:
1378             case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
1379             case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19:  case WXK_SPECIAL20:
1380                 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
1381                 break;
1382           */
1383                 // if there are any other keys wxGetAccelFromString() may
1384                 // return, we should process them here
1385
1386             default:
1387                 if ( code < 127 )
1388                 {
1389                     wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1390                     if ( name )
1391                     {
1392                         hotkey << name;
1393                         break;
1394                     }
1395                 }
1396
1397                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1398         }
1399
1400         delete accel;
1401     }
1402
1403     return hotkey;
1404 }
1405
1406 #endif // wxUSE_ACCEL
1407
1408 // ----------------------------------------------------------------------------
1409 // Pop-up menu stuff
1410 // ----------------------------------------------------------------------------
1411
1412 #if wxUSE_MENUS_NATIVE
1413
1414 extern "C" WXDLLIMPEXP_CORE
1415 void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
1416 {
1417     *is_waiting = FALSE;
1418 }
1419
1420 WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win )
1421 {
1422     menu->SetInvokingWindow( win );
1423
1424     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
1425     while (node)
1426     {
1427         wxMenuItem *menuitem = node->GetData();
1428         if (menuitem->IsSubMenu())
1429         {
1430             SetInvokingWindow( menuitem->GetSubMenu(), win );
1431         }
1432
1433         node = node->GetNext();
1434     }
1435 }
1436
1437 extern "C" WXDLLIMPEXP_CORE
1438 void wxPopupMenuPositionCallback( GtkMenu *menu,
1439                                   gint *x, gint *y,
1440                                   gboolean * WXUNUSED(whatever),
1441                                   gpointer user_data )
1442 {
1443     // ensure that the menu appears entirely on screen
1444     GtkRequisition req;
1445     gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
1446
1447     wxSize sizeScreen = wxGetDisplaySize();
1448     wxPoint *pos = (wxPoint*)user_data;
1449
1450     gint xmax = sizeScreen.x - req.width,
1451          ymax = sizeScreen.y - req.height;
1452
1453     *x = pos->x < xmax ? pos->x : xmax;
1454     *y = pos->y < ymax ? pos->y : ymax;
1455 }
1456
1457 bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
1458 {
1459     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
1460
1461     wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
1462
1463     // NOTE: if you change this code, you need to update
1464     //       the same code in taskbar.cpp as well. This
1465     //       is ugly code duplication, I know.
1466
1467     SetInvokingWindow( menu, this );
1468
1469     menu->UpdateUI();
1470
1471     bool is_waiting = true;
1472
1473     gulong handler = g_signal_connect (menu->m_menu, "hide",
1474                                        G_CALLBACK (gtk_pop_hide_callback),
1475                                        &is_waiting);
1476
1477     wxPoint pos;
1478     gpointer userdata;
1479     GtkMenuPositionFunc posfunc;
1480     if ( x == -1 && y == -1 )
1481     {
1482         // use GTK's default positioning algorithm
1483         userdata = NULL;
1484         posfunc = NULL;
1485     }
1486     else
1487     {
1488         pos = ClientToScreen(wxPoint(x, y));
1489         userdata = &pos;
1490         posfunc = wxPopupMenuPositionCallback;
1491     }
1492
1493     wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu);
1494     DoCommonMenuCallbackCode(menu, eventOpen);
1495
1496     gtk_menu_popup(
1497                   GTK_MENU(menu->m_menu),
1498                   (GtkWidget *) NULL,           // parent menu shell
1499                   (GtkWidget *) NULL,           // parent menu item
1500                   posfunc,                      // function to position it
1501                   userdata,                     // client data
1502                   0,                            // button used to activate it
1503                   gtk_get_current_event_time()
1504                 );
1505
1506     while (is_waiting)
1507     {
1508         gtk_main_iteration();
1509     }
1510
1511     g_signal_handler_disconnect (menu->m_menu, handler);
1512
1513     wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu);
1514     DoCommonMenuCallbackCode(menu, eventClose);
1515
1516     return true;
1517 }
1518
1519 #endif // wxUSE_MENUS_NATIVE
1520