src/gtk1/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk1/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/stockitem.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/intl.h"
  18     #include "wx/log.h"
  19     #include "wx/app.h"
  20     #include "wx/bitmap.h"
  21 #endif
  22
  23 #if wxUSE_ACCEL
  24     #include "wx/accel.h"
  25 #endif // wxUSE_ACCEL
  26
  27 #include "wx/gtk1/private.h"
  28 #include "wx/gtk1/private/mnemonics.h"
  29
  30 #include <gdk/gdkkeysyms.h>
  31
  32 #define ACCEL_OBJECT        GtkObject
  33 #define ACCEL_OBJECTS(a)    (a)->attach_objects
  34 #define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj)
  35
  36 // we use normal item but with a special id for the menu title
  37 static const int wxGTK_TITLE_ID = -3;
  38
  39 // defined in window.cpp
  40 extern guint32 wxGtkTimeLastClick;
  41
  42 //-----------------------------------------------------------------------------
  43 // idle system
  44 //-----------------------------------------------------------------------------
  45
  46 extern void wxapp_install_idle_handler();
  47 extern bool g_isIdle;
  48
  49 #if wxUSE_ACCEL
  50 static wxString GetGtkHotKey( const wxMenuItem& item );
  51 #endif
  52
  53 //-----------------------------------------------------------------------------
  54 // idle system
  55 //-----------------------------------------------------------------------------
  56
  57 static wxString wxReplaceUnderscore( const wxString& title )
  58 {
  59     const wxChar *pc;
  60
  61     // GTK 1.2 wants to have "_" instead of "&" for accelerators
  62     wxString str;
  63     pc = title;
  64     while (*pc != wxT('\0'))
  65     {
  66         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
  67         {
  68             // "&" is doubled to indicate "&" instead of accelerator
  69             ++pc;
  70             str << wxT('&');
  71         }
  72         else if (*pc == wxT('&'))
  73         {
  74             str << wxT('_');
  75         }
  76         else
  77         {
  78             if ( *pc == wxT('_') )
  79             {
  80                 // underscores must be doubled to prevent them from being
  81                 // interpreted as accelerator character prefix by GTK
  82                 str << *pc;
  83             }
  84
  85             str << *pc;
  86         }
  87         ++pc;
  88     }
  89
  90     // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
  91
  92     return str;
  93 }
  94
  95 static wxString wxConvertFromGTKToWXLabel(const wxString& gtkLabel)
  96 {
  97     wxString label;
  98     for ( const wxChar *pc = gtkLabel.c_str(); *pc; pc++ )
  99     {
 100         // '_' is the escape character for GTK+.
 101
 102         if ( *pc == wxT('_') && *(pc+1) == wxT('_'))
 103         {
 104             // An underscore was escaped.
 105             label += wxT('_');
 106             pc++;
 107         }
 108         else if ( *pc == wxT('_') )
 109         {
 110             // Convert GTK+ hotkey symbol to wxWidgets/Windows standard
 111             label += wxT('&');
 112         }
 113         else if ( *pc == wxT('&') )
 114         {
 115             // Double the ampersand to escape it as far as wxWidgets is concerned
 116             label += wxT("&&");
 117         }
 118         else
 119         {
 120             // don't remove ampersands '&' since if we have them in the menu title
 121             // it means that they were doubled to indicate "&" instead of accelerator
 122             label += *pc;
 123         }
 124     }
 125
 126     return label;
 127 }
 128
 129
 130 //-----------------------------------------------------------------------------
 131 // activate message from GTK
 132 //-----------------------------------------------------------------------------
 133
 134 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
 135 {
 136     if (g_isIdle)
 137         wxapp_install_idle_handler();
 138
 139     event.SetEventObject( menu );
 140
 141     wxEvtHandler* handler = menu->GetEventHandler();
 142     if (handler && handler->ProcessEvent(event))
 143         return;
 144
 145     wxWindow *win = menu->GetWindow();
 146     if (win)
 147         win->HandleWindowEvent( event );
 148 }
 149
 150 extern "C" {
 151
 152 static void gtk_menu_open_callback( GtkWidget *WXUNUSED(widget), wxMenu *menu )
 153 {
 154     wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
 155
 156     DoCommonMenuCallbackCode(menu, event);
 157 }
 158
 159 static void gtk_menu_close_callback( GtkWidget *WXUNUSED(widget), wxMenuBar *menubar )
 160 {
 161     if ( !menubar->GetMenuCount() )
 162     {
 163         // if menubar is empty we can't call GetMenu(0) below
 164         return;
 165     }
 166
 167     wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL );
 168
 169     DoCommonMenuCallbackCode(menubar->GetMenu(0), event);
 170 }
 171
 172 }
 173
 174 //-----------------------------------------------------------------------------
 175 // wxMenuBar
 176 //-----------------------------------------------------------------------------
 177
 178 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 179 {
 180     // the parent window is known after wxFrame::SetMenu()
 181     m_needParent = false;
 182     m_style = style;
 183
 184     if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) ||
 185         !CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 186     {
 187         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 188         return;
 189     }
 190
 191     m_menubar = gtk_menu_bar_new();
 192     m_accel = gtk_accel_group_new();
 193
 194     if (style & wxMB_DOCKABLE)
 195     {
 196         m_widget = gtk_handle_box_new();
 197         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
 198         gtk_widget_show( GTK_WIDGET(m_menubar) );
 199     }
 200     else
 201     {
 202         m_widget = GTK_WIDGET(m_menubar);
 203     }
 204
 205     PostCreation();
 206
 207     ApplyWidgetStyle();
 208
 209     for (size_t i = 0; i < n; ++i )
 210         Append(menus[i], titles[i]);
 211
 212     // VZ: for some reason connecting to menus "deactivate" doesn't work (we
 213     //     don't get it when the menu is dismissed by clicking outside the
 214     //     toolbar) so we connect to the global one, even if it means that we
 215     //     can't pass the menu which was closed in wxMenuEvent object
 216     gtk_signal_connect( GTK_OBJECT(GTK_MENU_SHELL(m_menubar)),
 217                         "deactivate",
 218                         GTK_SIGNAL_FUNC(gtk_menu_close_callback),
 219                         (gpointer)this );
 220
 221 }
 222
 223 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
 224 {
 225     Init(n, menus, titles, style);
 226 }
 227
 228 wxMenuBar::wxMenuBar(long style)
 229 {
 230     Init(0, NULL, NULL, style);
 231 }
 232
 233 wxMenuBar::wxMenuBar()
 234 {
 235     Init(0, NULL, NULL, 0);
 236 }
 237
 238 wxMenuBar::~wxMenuBar()
 239 {
 240 }
 241
 242 static void DetachFromFrame( wxMenu *menu, wxWindow *win )
 243 {
 244     wxWindow *top_frame = win;
 245     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 246         top_frame = top_frame->GetParent();
 247
 248     // support for native hot keys
 249     gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 250
 251     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 252     while (node)
 253     {
 254         wxMenuItem *menuitem = node->GetData();
 255         if (menuitem->IsSubMenu())
 256             DetachFromFrame( menuitem->GetSubMenu(), win );
 257         node = node->GetNext();
 258     }
 259 }
 260
 261 static void AttachToFrame( wxMenu *menu, wxWindow *win )
 262 {
 263     wxWindow *top_frame = win;
 264     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 265         top_frame = top_frame->GetParent();
 266
 267     // support for native hot keys
 268     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 269     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 270         gtk_accel_group_attach( menu->m_accel, obj );
 271
 272     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 273     while (node)
 274     {
 275         wxMenuItem *menuitem = node->GetData();
 276         if (menuitem->IsSubMenu())
 277             AttachToFrame( menuitem->GetSubMenu(), win );
 278         node = node->GetNext();
 279     }
 280 }
 281
 282 void wxMenuBar::Attach( wxFrame *win )
 283 {
 284     wxMenuBarBase::Attach(win);
 285
 286     wxWindow *top_frame = win;
 287     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 288         top_frame = top_frame->GetParent();
 289
 290     // support for native key accelerators indicated by underscroes
 291     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 292     if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
 293         gtk_accel_group_attach( m_accel, obj );
 294
 295     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 296     while (node)
 297     {
 298         wxMenu *menu = node->GetData();
 299         AttachToFrame( menu, win );
 300         node = node->GetNext();
 301     }
 302 }
 303
 304 void wxMenuBar::Detach()
 305 {
 306     wxWindow *top_frame = m_menuBarFrame;
 307     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 308         top_frame = top_frame->GetParent();
 309
 310     // support for native key accelerators indicated by underscroes
 311     gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 312
 313     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 314     while (node)
 315     {
 316         wxMenu *menu = node->GetData();
 317         DetachFromFrame( menu, top_frame );
 318         node = node->GetNext();
 319     }
 320
 321     wxMenuBarBase::Detach();
 322 }
 323
 324 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 325 {
 326     if ( !wxMenuBarBase::Append( menu, title ) )
 327         return false;
 328
 329     return GtkAppend(menu, title);
 330 }
 331
 332 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 333 {
 334     wxString str( wxReplaceUnderscore( title ) );
 335
 336     // This doesn't have much effect right now.
 337     menu->SetTitle( str );
 338
 339     // The "m_owner" is the "menu item"
 340     menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
 341     GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 342     // set new text
 343     gtk_label_set_text( label, wxGTK_CONV( str ) );
 344     // reparse key accel
 345     guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
 346     if (accel_key != GDK_VoidSymbol)
 347     {
 348         gtk_widget_add_accelerator (menu->m_owner,
 349                                     "activate_item",
 350                                     m_accel, //gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
 351                                     accel_key,
 352                                     GDK_MOD1_MASK,
 353                                     GTK_ACCEL_LOCKED);
 354     }
 355
 356     gtk_widget_show( menu->m_owner );
 357
 358     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 359
 360     if (pos == -1)
 361         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 362     else
 363         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 364
 365     gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
 366                         GTK_SIGNAL_FUNC(gtk_menu_open_callback),
 367                         (gpointer)menu );
 368
 369     if (m_menuBarFrame)
 370     {
 371         AttachToFrame( menu, m_menuBarFrame );
 372
 373             // OPTIMISE ME:  we should probably cache this, or pass it
 374             //               directly, but for now this is a minimal
 375             //               change to validate the new dynamic sizing.
 376             //               see (and refactor :) similar code in Remove
 377             //               below.
 378
 379             m_menuBarFrame->UpdateMenuBarSize();
 380     }
 381
 382     return true;
 383 }
 384
 385 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 386 {
 387     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 388         return false;
 389
 390     // TODO
 391
 392     if ( !GtkAppend(menu, title, (int)pos) )
 393         return false;
 394
 395     return true;
 396 }
 397
 398 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 399 {
 400     // remove the old item and insert a new one
 401     wxMenu *menuOld = Remove(pos);
 402     if ( menuOld && !Insert(pos, menu, title) )
 403     {
 404         return NULL;
 405     }
 406
 407     // either Insert() succeeded or Remove() failed and menuOld is NULL
 408     return menuOld;
 409 }
 410
 411 wxMenu *wxMenuBar::Remove(size_t pos)
 412 {
 413     wxMenu *menu = wxMenuBarBase::Remove(pos);
 414     if ( !menu )
 415         return NULL;
 416
 417     gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
 418     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
 419
 420     gtk_widget_destroy( menu->m_owner );
 421     menu->m_owner = NULL;
 422
 423     if (m_menuBarFrame)
 424     {
 425         // OPTIMISE ME:  see comment in GtkAppend
 426         m_menuBarFrame->UpdateMenuBarSize();
 427     }
 428
 429     return menu;
 430 }
 431
 432 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 433 {
 434     if (wxMenuItem::GetLabelText(menu->GetTitle()) == wxMenuItem::GetLabelText(menuString))
 435     {
 436         int res = menu->FindItem( itemString );
 437         if (res != wxNOT_FOUND)
 438             return res;
 439     }
 440
 441     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 442     while (node)
 443     {
 444         wxMenuItem *item = node->GetData();
 445         if (item->IsSubMenu())
 446             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 447
 448         node = node->GetNext();
 449     }
 450
 451     return wxNOT_FOUND;
 452 }
 453
 454 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 455 {
 456     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 457     while (node)
 458     {
 459         wxMenu *menu = node->GetData();
 460         int res = FindMenuItemRecursive( menu, menuString, itemString);
 461         if (res != -1)
 462             return res;
 463         node = node->GetNext();
 464     }
 465
 466     return wxNOT_FOUND;
 467 }
 468
 469 // Find a wxMenuItem using its id. Recurses down into sub-menus
 470 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 471 {
 472     wxMenuItem* result = menu->FindChildItem(id);
 473
 474     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 475     while ( node && result == NULL )
 476     {
 477         wxMenuItem *item = node->GetData();
 478         if (item->IsSubMenu())
 479         {
 480             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 481         }
 482         node = node->GetNext();
 483     }
 484
 485     return result;
 486 }
 487
 488 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 489 {
 490     wxMenuItem* result = 0;
 491     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 492     while (node && result == 0)
 493     {
 494         wxMenu *menu = node->GetData();
 495         result = FindMenuItemByIdRecursive( menu, id );
 496         node = node->GetNext();
 497     }
 498
 499     if ( menuForItem )
 500     {
 501         *menuForItem = result ? result->GetMenu() : NULL;
 502     }
 503
 504     return result;
 505 }
 506
 507 void wxMenuBar::EnableTop( size_t pos, bool flag )
 508 {
 509     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 510
 511     wxCHECK_RET( node, wxT("menu not found") );
 512
 513     wxMenu* menu = node->GetData();
 514
 515     if (menu->m_owner)
 516         gtk_widget_set_sensitive( menu->m_owner, flag );
 517 }
 518
 519 wxString wxMenuBar::GetMenuLabel( size_t pos ) const
 520 {
 521     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 522
 523     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 524
 525     wxMenu* menu = node->GetData();
 526
 527     return menu->GetTitle();
 528 }
 529
 530 void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )
 531 {
 532     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 533
 534     wxCHECK_RET( node, wxT("menu not found") );
 535
 536     wxMenu* menu = node->GetData();
 537
 538     const wxString str( wxReplaceUnderscore( label ) );
 539
 540     menu->SetTitle( str );
 541
 542     if (menu->m_owner)
 543     {
 544         GtkLabel *glabel = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 545
 546         /* set new text */
 547         gtk_label_set( glabel, wxGTK_CONV( str ) );
 548
 549         /* reparse key accel */
 550         (void)gtk_label_parse_uline (GTK_LABEL(glabel), wxGTK_CONV( str ) );
 551         gtk_accel_label_refetch( GTK_ACCEL_LABEL(glabel) );
 552     }
 553
 554 }
 555
 556 //-----------------------------------------------------------------------------
 557 // "activate"
 558 //-----------------------------------------------------------------------------
 559
 560 extern "C" {
 561 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 562 {
 563     if (g_isIdle)
 564         wxapp_install_idle_handler();
 565
 566     int id = menu->FindMenuIdByMenuItem(widget);
 567
 568     /* should find it for normal (not popup) menu */
 569     wxASSERT_MSG( (id != -1) || (menu->GetWindow() != NULL),
 570                   wxT("menu item not found in gtk_menu_clicked_callback") );
 571
 572     if (!menu->IsEnabled(id))
 573         return;
 574
 575     wxMenuItem* item = menu->FindChildItem( id );
 576     wxCHECK_RET( item, wxT("error in menu item callback") );
 577
 578     if ( item->GetId() == wxGTK_TITLE_ID )
 579     {
 580         // ignore events from the menu title
 581         return;
 582     }
 583
 584     if (item->IsCheckable())
 585     {
 586         bool isReallyChecked = item->IsChecked(),
 587             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 588
 589         // ensure that the internal state is always consistent with what is
 590         // shown on the screen
 591         item->wxMenuItemBase::Check(isReallyChecked);
 592
 593         // we must not report the events for the radio button going up nor the
 594         // events resulting from the calls to wxMenuItem::Check()
 595         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 596              (isInternallyChecked == isReallyChecked) )
 597         {
 598             return;
 599         }
 600     }
 601
 602
 603     // Is this menu on a menubar?  (possibly nested)
 604     wxFrame* frame = NULL;
 605     if(menu->IsAttached())
 606         frame = menu->GetMenuBar()->GetFrame();
 607
 608     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 609     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 610     //        in wxGTK then we have a bug in wxMenu::GetWindow() which
 611     //        should be fixed instead of working around it here...
 612     if (frame)
 613     {
 614         // If it is attached then let the frame send the event.
 615         // Don't call frame->ProcessCommand(id) because it toggles
 616         // checkable items and we've already done that above.
 617         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 618         commandEvent.SetEventObject(frame);
 619         if (item->IsCheckable())
 620             commandEvent.SetInt(item->IsChecked());
 621         commandEvent.SetEventObject(menu);
 622
 623         frame->HandleWindowEvent(commandEvent);
 624     }
 625     else
 626     {
 627         // otherwise let the menu have it
 628         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 629     }
 630 }
 631 }
 632
 633 //-----------------------------------------------------------------------------
 634 // "select"
 635 //-----------------------------------------------------------------------------
 636
 637 extern "C" {
 638 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 639 {
 640     if (g_isIdle) wxapp_install_idle_handler();
 641
 642     int id = menu->FindMenuIdByMenuItem(widget);
 643
 644     wxASSERT( id != -1 ); // should find it!
 645
 646     if (!menu->IsEnabled(id))
 647         return;
 648
 649     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 650     event.SetEventObject( menu );
 651
 652     wxEvtHandler* handler = menu->GetEventHandler();
 653     if (handler && handler->ProcessEvent(event))
 654         return;
 655
 656     wxWindow *win = menu->GetWindow();
 657     if (win) win->HandleWindowEvent( event );
 658 }
 659 }
 660
 661 //-----------------------------------------------------------------------------
 662 // "deselect"
 663 //-----------------------------------------------------------------------------
 664
 665 extern "C" {
 666 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 667 {
 668     if (g_isIdle) wxapp_install_idle_handler();
 669
 670     int id = menu->FindMenuIdByMenuItem(widget);
 671
 672     wxASSERT( id != -1 ); // should find it!
 673
 674     if (!menu->IsEnabled(id))
 675         return;
 676
 677     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 678     event.SetEventObject( menu );
 679
 680     wxEvtHandler* handler = menu->GetEventHandler();
 681     if (handler && handler->ProcessEvent(event))
 682         return;
 683
 684     wxWindow *win = menu->GetWindow();
 685     if (win)
 686         win->HandleWindowEvent( event );
 687 }
 688 }
 689
 690 //-----------------------------------------------------------------------------
 691 // wxMenuItem
 692 //-----------------------------------------------------------------------------
 693
 694 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 695                                 int id,
 696                                 const wxString& name,
 697                                 const wxString& help,
 698                                 wxItemKind kind,
 699                                 wxMenu *subMenu)
 700 {
 701     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 702 }
 703
 704 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 705                        int id,
 706                        const wxString& text,
 707                        const wxString& help,
 708                        wxItemKind kind,
 709                        wxMenu *subMenu)
 710           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 711 {
 712     Init();
 713 }
 714
 715 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 716                        int id,
 717                        const wxString& text,
 718                        const wxString& help,
 719                        bool isCheckable,
 720                        wxMenu *subMenu)
 721           : wxMenuItemBase(parentMenu, id, text, help,
 722                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 723 {
 724     Init();
 725 }
 726
 727 void wxMenuItem::Init()
 728 {
 729     m_labelWidget = NULL;
 730     m_menuItem = NULL;
 731
 732     DoSetText(m_text);
 733 }
 734
 735 wxMenuItem::~wxMenuItem()
 736 {
 737    // don't delete menu items, the menus take care of that
 738 }
 739
 740 wxString wxMenuItem::GetItemLabel() const
 741 {
 742     wxString label = wxConvertFromGTKToWXLabel(m_text);
 743     if (!m_hotKey.IsEmpty())
 744         label = label + wxT("\t") + m_hotKey;
 745     return label;
 746 }
 747
 748 void wxMenuItem::SetItemLabel( const wxString& string )
 749 {
 750     wxString str = string;
 751     if ( str.empty() && !IsSeparator() )
 752     {
 753         wxASSERT_MSG(wxIsStockID(GetId()), wxT("A non-stock menu item with an empty label?"));
 754         str = wxGetStockLabel(GetId(), wxSTOCK_WITH_ACCELERATOR |
 755                                        wxSTOCK_WITH_MNEMONIC);
 756     }
 757
 758     // Some optimization to avoid flicker
 759     wxString oldLabel = m_text;
 760     oldLabel = wxStripMenuCodes(oldLabel);
 761     oldLabel.Replace(wxT("_"), wxEmptyString);
 762     wxString label1 = wxStripMenuCodes(str);
 763     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
 764     wxCharBuffer oldbuf = wxGTK_CONV( GetGtkHotKey(*this) );  // and as <control>foo
 765
 766     DoSetText(str);
 767
 768     if (oldLabel == label1 &&
 769              oldhotkey == GetHotKey())    // Make sure we can change a hotkey even if the label is unaltered
 770         return;
 771
 772     if (m_menuItem)
 773     {
 774         GtkLabel *label;
 775         if (m_labelWidget)
 776             label = (GtkLabel*) m_labelWidget;
 777         else
 778             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 779
 780         // set new text
 781         gtk_label_set( label, wxGTK_CONV( m_text ) );
 782
 783         // reparse key accel
 784         (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
 785         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 786     }
 787
 788     guint accel_key;
 789     GdkModifierType accel_mods;
 790     gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
 791     if (accel_key != 0)
 792     {
 793         gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
 794                                        m_parentMenu->m_accel,
 795                                        accel_key,
 796                                        accel_mods );
 797     }
 798
 799     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*this) );
 800     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
 801     if (accel_key != 0)
 802     {
 803         gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
 804                                     "activate",
 805                                     m_parentMenu->m_accel,
 806                                     accel_key,
 807                                     accel_mods,
 808                                     GTK_ACCEL_VISIBLE);
 809     }
 810 }
 811
 812 // it's valid for this function to be called even if m_menuItem == NULL
 813 void wxMenuItem::DoSetText( const wxString& str )
 814 {
 815     // '\t' is the deliminator indicating a hot key
 816     wxString text;
 817     text.reserve(str.length());
 818
 819     const wxChar *pc = str;
 820     while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
 821     {
 822         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 823         {
 824             // "&" is doubled to indicate "&" instead of accelerator
 825             ++pc;
 826             text << wxT('&');
 827         }
 828         else if (*pc == wxT('&'))
 829         {
 830             text << wxT('_');
 831         }
 832         else if ( *pc == wxT('_') )    // escape underscores
 833         {
 834             text << wxT("__");
 835         }
 836         else
 837         {
 838             text << *pc;
 839         }
 840         ++pc;
 841     }
 842
 843     m_hotKey = wxEmptyString;
 844
 845     if ( *pc == wxT('\t') )
 846     {
 847        pc++;
 848        m_hotKey = pc;
 849     }
 850
 851     m_text = text;
 852 }
 853
 854 #if wxUSE_ACCEL
 855
 856 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 857 {
 858     if ( !GetHotKey() )
 859     {
 860         // nothing
 861         return NULL;
 862     }
 863
 864     // accelerator parsing code looks for them after a TAB, so insert a dummy
 865     // one here
 866     wxString label;
 867     label << wxT('\t') << GetHotKey();
 868
 869     return wxAcceleratorEntry::Create(label);
 870 }
 871
 872 #endif // wxUSE_ACCEL
 873
 874 void wxMenuItem::Check( bool check )
 875 {
 876     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 877
 878     if (check == m_isChecked)
 879         return;
 880
 881     wxMenuItemBase::Check( check );
 882
 883     switch ( GetKind() )
 884     {
 885         case wxITEM_CHECK:
 886         case wxITEM_RADIO:
 887             gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 888             break;
 889
 890         default:
 891             wxFAIL_MSG( wxT("can't check this item") );
 892     }
 893 }
 894
 895 void wxMenuItem::Enable( bool enable )
 896 {
 897     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 898
 899     gtk_widget_set_sensitive( m_menuItem, enable );
 900     wxMenuItemBase::Enable( enable );
 901 }
 902
 903 bool wxMenuItem::IsChecked() const
 904 {
 905     wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") );
 906
 907     wxCHECK_MSG( IsCheckable(), false,
 908                  wxT("can't get state of uncheckable item!") );
 909
 910     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 911 }
 912
 913 //-----------------------------------------------------------------------------
 914 // wxMenu
 915 //-----------------------------------------------------------------------------
 916
 917 void wxMenu::Init()
 918 {
 919     m_accel = gtk_accel_group_new();
 920     m_menu = gtk_menu_new();
 921     // NB: keep reference to the menu so that it is not destroyed behind
 922     //     our back by GTK+ e.g. when it is removed from menubar:
 923     gtk_widget_ref(m_menu);
 924
 925     m_owner = NULL;
 926
 927     // Tearoffs are entries, just like separators. So if we want this
 928     // menu to be a tear-off one, we just append a tearoff entry
 929     // immediately.
 930     if ( m_style & wxMENU_TEAROFF )
 931     {
 932         GtkWidget *tearoff = gtk_tearoff_menu_item_new();
 933
 934         gtk_menu_append(GTK_MENU(m_menu), tearoff);
 935     }
 936
 937     m_prevRadio = NULL;
 938
 939     // append the title as the very first entry if we have it
 940     if ( !m_title.empty() )
 941     {
 942         Append(wxGTK_TITLE_ID, m_title);
 943         AppendSeparator();
 944     }
 945 }
 946
 947 wxMenu::~wxMenu()
 948 {
 949    WX_CLEAR_LIST(wxMenuItemList, m_items);
 950
 951    if ( GTK_IS_WIDGET( m_menu ))
 952    {
 953        // see wxMenu::Init
 954        gtk_widget_unref( m_menu );
 955        // if the menu is inserted in another menu at this time, there was
 956        // one more reference to it:
 957        if ( m_owner )
 958            gtk_widget_destroy( m_menu );
 959    }
 960 }
 961
 962 wxString wxMenu::GetTitle() const
 963 {
 964     return wxConvertMnemonicsFromGTK(wxMenuBase::GetTitle());
 965 }
 966
 967 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
 968 {
 969     GtkWidget *menuItem;
 970
 971     wxString text;
 972     GtkLabel* label = NULL;
 973
 974     if ( mitem->IsSeparator() )
 975     {
 976         // TODO
 977         menuItem = gtk_menu_item_new();
 978     }
 979     else if (mitem->GetBitmap().IsOk())
 980     {
 981         text = mitem->wxMenuItemBase::GetItemLabel();
 982         const wxBitmap *bitmap = &mitem->GetBitmap();
 983
 984         // TODO
 985         wxUnusedVar(bitmap);
 986         menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
 987         label = GTK_LABEL( GTK_BIN(menuItem)->child );
 988
 989         m_prevRadio = NULL;
 990     }
 991     else // a normal item
 992     {
 993         // text has "_" instead of "&" after mitem->SetItemLabel() so don't use it
 994         text =  mitem->wxMenuItemBase::GetItemLabel() ;
 995
 996         switch ( mitem->GetKind() )
 997         {
 998             case wxITEM_CHECK:
 999             {
1000                 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1001                 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1002                 // set new text
1003                 gtk_label_set_text( label, wxGTK_CONV( text ) );
1004                 m_prevRadio = NULL;
1005                 break;
1006             }
1007
1008             case wxITEM_RADIO:
1009             {
1010                 GSList *group = NULL;
1011                 if ( m_prevRadio == NULL )
1012                 {
1013                     // start of a new radio group
1014                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1015                     label = GTK_LABEL( GTK_BIN(menuItem)->child );
1016                     // set new text
1017                     gtk_label_set_text( label, wxGTK_CONV( text ) );
1018                 }
1019                 else // continue the radio group
1020                 {
1021                     group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1022                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1023                     label = GTK_LABEL( GTK_BIN(menuItem)->child );
1024                 }
1025                 break;
1026             }
1027
1028             default:
1029                 wxFAIL_MSG( wxT("unexpected menu item kind") );
1030                 // fall through
1031
1032             case wxITEM_NORMAL:
1033             {
1034                 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1035                 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1036                 m_prevRadio = NULL;
1037                 break;
1038             }
1039         }
1040
1041     }
1042
1043     guint accel_key;
1044     GdkModifierType accel_mods;
1045     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) );
1046
1047     // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetItemLabel().c_str(), GetGtkHotKey(*mitem).c_str() );
1048     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1049     if (accel_key != 0)
1050     {
1051         gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1052                                     "activate",
1053                                     m_accel,
1054                                     accel_key,
1055                                     accel_mods,
1056                                     GTK_ACCEL_VISIBLE);
1057     }
1058
1059     if (pos == -1)
1060         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1061     else
1062         gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1063
1064     gtk_widget_show( menuItem );
1065
1066     if ( !mitem->IsSeparator() )
1067     {
1068         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1069
1070         gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1071                             GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1072                             (gpointer)this );
1073
1074         gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1075                             GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1076                             (gpointer)this );
1077
1078         if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
1079         {
1080             gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1081
1082             gtk_widget_show( mitem->GetSubMenu()->m_menu );
1083         }
1084         else
1085         {
1086             gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1087                                 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1088                                 (gpointer)this );
1089         }
1090
1091         guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1092         if (accel_key != GDK_VoidSymbol)
1093         {
1094             gtk_widget_add_accelerator (menuItem,
1095                                         "activate_item",
1096                                         gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1097                                         accel_key,
1098                                         GDK_MOD1_MASK,
1099                                         GTK_ACCEL_LOCKED);
1100         }
1101     }
1102
1103     mitem->SetMenuItem(menuItem);
1104
1105     if (ms_locked)
1106     {
1107         // This doesn't even exist!
1108         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1109     }
1110
1111     return true;
1112 }
1113
1114 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1115 {
1116     if (!GtkAppend(mitem))
1117         return NULL;
1118
1119     return wxMenuBase::DoAppend(mitem);
1120 }
1121
1122 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1123 {
1124     if ( !wxMenuBase::DoInsert(pos, item) )
1125         return NULL;
1126
1127     // TODO
1128     if ( !GtkAppend(item, (int)pos) )
1129         return NULL;
1130
1131     return item;
1132 }
1133
1134 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1135 {
1136     if ( !wxMenuBase::DoRemove(item) )
1137         return NULL;
1138
1139     // TODO: this code doesn't delete the item factory item and this seems
1140     //       impossible as of GTK 1.2.6.
1141     gtk_widget_destroy( item->GetMenuItem() );
1142
1143     return item;
1144 }
1145
1146 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1147 {
1148     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1149     while (node)
1150     {
1151         wxMenuItem *item = node->GetData();
1152         if (item->GetMenuItem() == menuItem)
1153             return item->GetId();
1154         node = node->GetNext();
1155     }
1156
1157     return wxNOT_FOUND;
1158 }
1159
1160 // ----------------------------------------------------------------------------
1161 // helpers
1162 // ----------------------------------------------------------------------------
1163
1164 #if wxUSE_ACCEL
1165
1166 static wxString GetGtkHotKey( const wxMenuItem& item )
1167 {
1168     wxString hotkey;
1169
1170     wxAcceleratorEntry *accel = item.GetAccel();
1171     if ( accel )
1172     {
1173         int flags = accel->GetFlags();
1174         if ( flags & wxACCEL_ALT )
1175             hotkey += wxT("<alt>");
1176         if ( flags & wxACCEL_CTRL )
1177             hotkey += wxT("<control>");
1178         if ( flags & wxACCEL_SHIFT )
1179             hotkey += wxT("<shift>");
1180
1181         int code = accel->GetKeyCode();
1182         switch ( code )
1183         {
1184             case WXK_F1:
1185             case WXK_F2:
1186             case WXK_F3:
1187             case WXK_F4:
1188             case WXK_F5:
1189             case WXK_F6:
1190             case WXK_F7:
1191             case WXK_F8:
1192             case WXK_F9:
1193             case WXK_F10:
1194             case WXK_F11:
1195             case WXK_F12:
1196             case WXK_F13:
1197             case WXK_F14:
1198             case WXK_F15:
1199             case WXK_F16:
1200             case WXK_F17:
1201             case WXK_F18:
1202             case WXK_F19:
1203             case WXK_F20:
1204             case WXK_F21:
1205             case WXK_F22:
1206             case WXK_F23:
1207             case WXK_F24:
1208                 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1209                 break;
1210
1211                 // TODO: we should use gdk_keyval_name() (a.k.a.
1212                 //       XKeysymToString) here as well as hardcoding the keysym
1213                 //       names this might be not portable
1214            case WXK_INSERT:
1215                 hotkey << wxT("Insert" );
1216                 break;
1217             case WXK_DELETE:
1218                 hotkey << wxT("Delete" );
1219                 break;
1220             case WXK_UP:
1221                 hotkey << wxT("Up" );
1222                 break;
1223             case WXK_DOWN:
1224                 hotkey << wxT("Down" );
1225                 break;
1226             case WXK_PAGEUP:
1227                 hotkey << wxT("Page_Up" );
1228                 break;
1229             case WXK_PAGEDOWN:
1230                 hotkey << wxT("Page_Down" );
1231                 break;
1232             case WXK_LEFT:
1233                 hotkey << wxT("Left" );
1234                 break;
1235             case WXK_RIGHT:
1236                 hotkey << wxT("Right" );
1237                 break;
1238             case WXK_HOME:
1239                 hotkey << wxT("Home" );
1240                 break;
1241             case WXK_END:
1242                 hotkey << wxT("End" );
1243                 break;
1244             case WXK_RETURN:
1245                 hotkey << wxT("Return" );
1246                 break;
1247             case WXK_BACK:
1248                 hotkey << wxT("BackSpace" );
1249                 break;
1250             case WXK_TAB:
1251                 hotkey << wxT("Tab" );
1252                 break;
1253             case WXK_ESCAPE:
1254                 hotkey << wxT("Esc" );
1255                 break;
1256             case WXK_SPACE:
1257                 hotkey << wxT("space" );
1258                 break;
1259             case WXK_MULTIPLY:
1260                 hotkey << wxT("Multiply" );
1261                 break;
1262             case WXK_ADD:
1263                 hotkey << wxT("Add" );
1264                 break;
1265             case WXK_SEPARATOR:
1266                 hotkey << wxT("Separator" );
1267                 break;
1268             case WXK_SUBTRACT:
1269                 hotkey << wxT("Subtract" );
1270                 break;
1271             case WXK_DECIMAL:
1272                 hotkey << wxT("Decimal" );
1273                 break;
1274             case WXK_DIVIDE:
1275                 hotkey << wxT("Divide" );
1276                 break;
1277             case WXK_CANCEL:
1278                 hotkey << wxT("Cancel" );
1279                 break;
1280             case WXK_CLEAR:
1281                 hotkey << wxT("Clear" );
1282                 break;
1283             case WXK_MENU:
1284                 hotkey << wxT("Menu" );
1285                 break;
1286             case WXK_PAUSE:
1287                 hotkey << wxT("Pause" );
1288                 break;
1289             case WXK_CAPITAL:
1290                 hotkey << wxT("Capital" );
1291                 break;
1292             case WXK_SELECT:
1293                 hotkey << wxT("Select" );
1294                 break;
1295             case WXK_PRINT:
1296                 hotkey << wxT("Print" );
1297                 break;
1298             case WXK_EXECUTE:
1299                 hotkey << wxT("Execute" );
1300                 break;
1301             case WXK_SNAPSHOT:
1302                 hotkey << wxT("Snapshot" );
1303                 break;
1304             case WXK_HELP:
1305                 hotkey << wxT("Help" );
1306                 break;
1307             case WXK_NUMLOCK:
1308                 hotkey << wxT("Num_Lock" );
1309                 break;
1310             case WXK_SCROLL:
1311                 hotkey << wxT("Scroll_Lock" );
1312                 break;
1313             case WXK_NUMPAD_INSERT:
1314                 hotkey << wxT("KP_Insert" );
1315                 break;
1316             case WXK_NUMPAD_DELETE:
1317                 hotkey << wxT("KP_Delete" );
1318                 break;
1319              case WXK_NUMPAD_SPACE:
1320                 hotkey << wxT("KP_Space" );
1321                 break;
1322             case WXK_NUMPAD_TAB:
1323                 hotkey << wxT("KP_Tab" );
1324                 break;
1325             case WXK_NUMPAD_ENTER:
1326                 hotkey << wxT("KP_Enter" );
1327                 break;
1328             case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
1329             case WXK_NUMPAD_F4:
1330                 hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
1331                 break;
1332             case WXK_NUMPAD_HOME:
1333                 hotkey << wxT("KP_Home" );
1334                 break;
1335             case WXK_NUMPAD_LEFT:
1336                 hotkey << wxT("KP_Left" );
1337                 break;
1338              case WXK_NUMPAD_UP:
1339                 hotkey << wxT("KP_Up" );
1340                 break;
1341             case WXK_NUMPAD_RIGHT:
1342                 hotkey << wxT("KP_Right" );
1343                 break;
1344             case WXK_NUMPAD_DOWN:
1345                 hotkey << wxT("KP_Down" );
1346                 break;
1347             case WXK_NUMPAD_PAGEUP:
1348                 hotkey << wxT("KP_Page_Up" );
1349                 break;
1350             case WXK_NUMPAD_PAGEDOWN:
1351                 hotkey << wxT("KP_Page_Down" );
1352                 break;
1353             case WXK_NUMPAD_END:
1354                 hotkey << wxT("KP_End" );
1355                 break;
1356             case WXK_NUMPAD_BEGIN:
1357                 hotkey << wxT("KP_Begin" );
1358                 break;
1359             case WXK_NUMPAD_EQUAL:
1360                 hotkey << wxT("KP_Equal" );
1361                 break;
1362             case WXK_NUMPAD_MULTIPLY:
1363                 hotkey << wxT("KP_Multiply" );
1364                 break;
1365             case WXK_NUMPAD_ADD:
1366                 hotkey << wxT("KP_Add" );
1367                 break;
1368             case WXK_NUMPAD_SEPARATOR:
1369                 hotkey << wxT("KP_Separator" );
1370                 break;
1371             case WXK_NUMPAD_SUBTRACT:
1372                 hotkey << wxT("KP_Subtract" );
1373                 break;
1374             case WXK_NUMPAD_DECIMAL:
1375                 hotkey << wxT("KP_Decimal" );
1376                 break;
1377             case WXK_NUMPAD_DIVIDE:
1378                 hotkey << wxT("KP_Divide" );
1379                 break;
1380            case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
1381            case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
1382            case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
1383                 hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
1384                 break;
1385             case WXK_WINDOWS_LEFT:
1386                 hotkey << wxT("Super_L" );
1387                 break;
1388             case WXK_WINDOWS_RIGHT:
1389                 hotkey << wxT("Super_R" );
1390                 break;
1391             case WXK_WINDOWS_MENU:
1392                 hotkey << wxT("Menu" );
1393                 break;
1394             case WXK_COMMAND:
1395                 hotkey << wxT("Command" );
1396                 break;
1397           /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
1398             case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
1399             case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
1400             case WXK_SPECIAL9:  case WXK_SPECIAL10:  case WXK_SPECIAL11: case WXK_SPECIAL12:
1401             case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
1402             case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19:  case WXK_SPECIAL20:
1403                 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
1404                 break;
1405           */
1406                 // if there are any other keys wxAcceleratorEntry::Create() may
1407                 // return, we should process them here
1408
1409             default:
1410                 if ( code < 127 )
1411                 {
1412                     wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1413                     if ( !name.empty() )
1414                     {
1415                         hotkey << name;
1416                         break;
1417                     }
1418                 }
1419
1420                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1421         }
1422
1423         delete accel;
1424     }
1425
1426     return hotkey;
1427 }
1428
1429 #endif // wxUSE_ACCEL
1430
1431 // ----------------------------------------------------------------------------
1432 // Pop-up menu stuff
1433 // ----------------------------------------------------------------------------
1434
1435 #if wxUSE_MENUS_NATIVE
1436
1437 extern "C" WXDLLIMPEXP_CORE
1438 void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
1439 {
1440     *is_waiting = false;
1441 }
1442
1443 extern "C" WXDLLIMPEXP_CORE
1444 void wxPopupMenuPositionCallback( GtkMenu *menu,
1445                                   gint *x, gint *y,
1446                                   gpointer user_data )
1447 {
1448     // ensure that the menu appears entirely on screen
1449     GtkRequisition req;
1450     gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
1451
1452     wxSize sizeScreen = wxGetDisplaySize();
1453     wxPoint *pos = (wxPoint*)user_data;
1454
1455     gint xmax = sizeScreen.x - req.width,
1456          ymax = sizeScreen.y - req.height;
1457
1458     *x = pos->x < xmax ? pos->x : xmax;
1459     *y = pos->y < ymax ? pos->y : ymax;
1460 }
1461
1462 bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
1463 {
1464     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
1465
1466     wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
1467
1468     // NOTE: if you change this code, you need to update
1469     //       the same code in taskbar.cpp as well. This
1470     //       is ugly code duplication, I know.
1471
1472     menu->UpdateUI();
1473
1474     bool is_waiting = true;
1475
1476     gulong handler = gtk_signal_connect( GTK_OBJECT(menu->m_menu),
1477                                          "hide",
1478                                          GTK_SIGNAL_FUNC(gtk_pop_hide_callback),
1479                                          (gpointer)&is_waiting );
1480
1481     wxPoint pos;
1482     gpointer userdata;
1483     GtkMenuPositionFunc posfunc;
1484     if ( x == -1 && y == -1 )
1485     {
1486         // use GTK's default positioning algorithm
1487         userdata = NULL;
1488         posfunc = NULL;
1489     }
1490     else
1491     {
1492         pos = ClientToScreen(wxPoint(x, y));
1493         userdata = &pos;
1494         posfunc = wxPopupMenuPositionCallback;
1495     }
1496
1497     wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu);
1498     DoCommonMenuCallbackCode(menu, eventOpen);
1499
1500     gtk_menu_popup(
1501                   GTK_MENU(menu->m_menu),
1502                   NULL,           // parent menu shell
1503                   NULL,           // parent menu item
1504                   posfunc,                      // function to position it
1505                   userdata,                     // client data
1506                   0,                            // button used to activate it
1507                   wxGtkTimeLastClick            // the time of activation
1508                 );
1509
1510     while (is_waiting)
1511     {
1512         gtk_main_iteration();
1513     }
1514
1515     gtk_signal_disconnect(GTK_OBJECT(menu->m_menu), handler);
1516
1517     wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu);
1518     DoCommonMenuCallbackCode(menu, eventClose);
1519
1520     return true;
1521 }
1522
1523 #endif // wxUSE_MENUS_NATIVE