src/gtk/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/menu.cpp
   3 // Purpose:     implementation of wxMenuBar and wxMenu classes for wxGTK
   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 #if wxUSE_MENUS
  14
  15 #include "wx/menu.h"
  16
  17 #ifndef WX_PRECOMP
  18     #include "wx/intl.h"
  19     #include "wx/log.h"
  20     #include "wx/frame.h"
  21     #include "wx/bitmap.h"
  22     #include "wx/app.h"
  23 #endif
  24
  25 #include "wx/accel.h"
  26 #include "wx/stockitem.h"
  27 #include "wx/gtk/private.h"
  28
  29 // FIXME: is this right? somehow I don't think so (VZ)
  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
  39 // we use normal item but with a special id for the menu title
  40 static const int wxGTK_TITLE_ID = -3;
  41
  42 //-----------------------------------------------------------------------------
  43 // idle system
  44 //-----------------------------------------------------------------------------
  45
  46 #if wxUSE_ACCEL
  47 static wxString GetGtkHotKey( const wxMenuItem& item );
  48 #endif
  49
  50 //-----------------------------------------------------------------------------
  51 // idle system
  52 //-----------------------------------------------------------------------------
  53
  54 static wxString wxReplaceUnderscore( const wxString& title )
  55 {
  56     // GTK 1.2 wants to have "_" instead of "&" for accelerators
  57     wxString str;
  58
  59     for ( wxString::const_iterator pc = title.begin(); pc != title.end(); ++pc )
  60     {
  61         if ((*pc == wxT('&')) && (pc+1 != title.end()) && (*(pc+1) == wxT('&')))
  62         {
  63             // "&" is doubled to indicate "&" instead of accelerator
  64             ++pc;
  65             str << wxT('&');
  66         }
  67         else if (*pc == wxT('&'))
  68         {
  69             str << wxT('_');
  70         }
  71         else
  72         {
  73             if ( *pc == wxT('_') )
  74             {
  75                 // underscores must be doubled to prevent them from being
  76                 // interpreted as accelerator character prefix by GTK
  77                 str << *pc;
  78             }
  79
  80             str << *pc;
  81         }
  82     }
  83
  84     // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
  85
  86     return str;
  87 }
  88
  89 static wxString wxConvertFromGTKToWXLabel(const wxString& gtkLabel)
  90 {
  91     wxString label;
  92     for ( const wxChar *pc = gtkLabel.c_str(); *pc; pc++ )
  93     {
  94         // '_' is the escape character for GTK+.
  95
  96         if ( *pc == wxT('_') && *(pc+1) == wxT('_'))
  97         {
  98             // An underscore was escaped.
  99             label += wxT('_');
 100             pc++;
 101         }
 102         else if ( *pc == wxT('_') )
 103         {
 104             // Convert GTK+ hotkey symbol to wxWidgets/Windows standard
 105             label += wxT('&');
 106         }
 107         else if ( *pc == wxT('&') )
 108         {
 109             // Double the ampersand to escape it as far as wxWidgets is concerned
 110             label += wxT("&&");
 111         }
 112         else
 113         {
 114             // don't remove ampersands '&' since if we have them in the menu title
 115             // it means that they were doubled to indicate "&" instead of accelerator
 116             label += *pc;
 117         }
 118     }
 119
 120     return label;
 121 }
 122
 123 //-----------------------------------------------------------------------------
 124 // activate message from GTK
 125 //-----------------------------------------------------------------------------
 126
 127 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
 128 {
 129     event.SetEventObject( menu );
 130
 131     wxEvtHandler* handler = menu->GetEventHandler();
 132     if (handler && handler->ProcessEvent(event))
 133         return;
 134
 135     wxWindow *win = menu->GetInvokingWindow();
 136     if (win)
 137         win->GetEventHandler()->ProcessEvent( event );
 138 }
 139
 140 extern "C" {
 141
 142 static void
 143 gtk_menu_open_callback(GtkWidget * WXUNUSED(widget), wxMenu *menu)
 144 {
 145     wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
 146
 147     DoCommonMenuCallbackCode(menu, event);
 148 }
 149
 150 static void
 151 gtk_menu_close_callback(GtkWidget * WXUNUSED(widget), wxMenuBar *menubar)
 152 {
 153     if ( !menubar->GetMenuCount() )
 154     {
 155         // if menubar is empty we can't call GetMenu(0) below
 156         return;
 157     }
 158
 159     wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL );
 160
 161     DoCommonMenuCallbackCode(menubar->GetMenu(0), event);
 162 }
 163
 164 }
 165
 166 //-----------------------------------------------------------------------------
 167 // wxMenuBar
 168 //-----------------------------------------------------------------------------
 169
 170 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 171
 172 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 173 {
 174     m_style = style;
 175     m_invokingWindow = NULL;
 176
 177     if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) ||
 178         !CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 179     {
 180         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 181         return;
 182     }
 183
 184     m_menubar = gtk_menu_bar_new();
 185
 186     if (style & wxMB_DOCKABLE)
 187     {
 188         m_widget = gtk_handle_box_new();
 189         gtk_container_add(GTK_CONTAINER(m_widget), m_menubar);
 190         gtk_widget_show(m_menubar);
 191     }
 192     else
 193     {
 194         m_widget = m_menubar;
 195     }
 196
 197     PostCreation();
 198
 199     ApplyWidgetStyle();
 200
 201     for (size_t i = 0; i < n; ++i )
 202         Append(menus[i], titles[i]);
 203
 204     // VZ: for some reason connecting to menus "deactivate" doesn't work (we
 205     //     don't get it when the menu is dismissed by clicking outside the
 206     //     toolbar) so we connect to the global one, even if it means that we
 207     //     can't pass the menu which was closed in wxMenuEvent object
 208     g_signal_connect (m_menubar, "deactivate",
 209                       G_CALLBACK (gtk_menu_close_callback), this);
 210
 211 }
 212
 213 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
 214 {
 215     Init(n, menus, titles, style);
 216 }
 217
 218 wxMenuBar::wxMenuBar(long style)
 219 {
 220     Init(0, NULL, NULL, style);
 221 }
 222
 223 wxMenuBar::wxMenuBar()
 224 {
 225     Init(0, NULL, NULL, 0);
 226 }
 227
 228 wxMenuBar::~wxMenuBar()
 229 {
 230 }
 231
 232 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 233 {
 234     menu->SetInvokingWindow( (wxWindow*) NULL );
 235
 236     wxWindow *top_frame = win;
 237     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 238         top_frame = top_frame->GetParent();
 239
 240     // support for native hot keys
 241     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 242     if ( menu->m_accel && g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 243         gtk_accel_group_detach( menu->m_accel, obj );
 244
 245     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 246     while (node)
 247     {
 248         wxMenuItem *menuitem = node->GetData();
 249         if (menuitem->IsSubMenu())
 250             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
 251         node = node->GetNext();
 252     }
 253 }
 254
 255 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 256 {
 257     menu->SetInvokingWindow( win );
 258
 259     wxWindow *top_frame = win;
 260     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 261         top_frame = top_frame->GetParent();
 262
 263     // support for native hot keys
 264     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 265     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 266         gtk_accel_group_attach( menu->m_accel, obj );
 267
 268     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 269     while (node)
 270     {
 271         wxMenuItem *menuitem = node->GetData();
 272         if (menuitem->IsSubMenu())
 273             wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
 274         node = node->GetNext();
 275     }
 276 }
 277
 278 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 279 {
 280     m_invokingWindow = win;
 281     wxWindow *top_frame = win;
 282     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 283         top_frame = top_frame->GetParent();
 284
 285     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 286     while (node)
 287     {
 288         wxMenu *menu = node->GetData();
 289         wxMenubarSetInvokingWindow( menu, win );
 290         node = node->GetNext();
 291     }
 292 }
 293
 294 void wxMenuBar::SetLayoutDirection(wxLayoutDirection dir)
 295 {
 296     if ( dir == wxLayout_Default )
 297     {
 298         const wxWindow *const frame = GetFrame();
 299         if ( frame )
 300         {
 301             // inherit layout from frame.
 302             dir = frame->GetLayoutDirection();
 303         }
 304         else // use global layout
 305         {
 306             dir = wxTheApp->GetLayoutDirection();
 307         }
 308     }
 309
 310     if ( dir == wxLayout_Default )
 311         return;
 312
 313     GTKSetLayout(m_menubar, dir);
 314
 315     // also set the layout of all menus we already have (new ones will inherit
 316     // the current layout)
 317     for ( wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 318           node;
 319           node = node->GetNext() )
 320     {
 321         wxMenu *const menu = node->GetData();
 322         menu->SetLayoutDirection(dir);
 323     }
 324 }
 325
 326 wxLayoutDirection wxMenuBar::GetLayoutDirection() const
 327 {
 328     return GTKGetLayout(m_menubar);
 329 }
 330
 331 void wxMenuBar::Attach(wxFrame *frame)
 332 {
 333     wxMenuBarBase::Attach(frame);
 334
 335     SetLayoutDirection(wxLayout_Default);
 336 }
 337
 338 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 339 {
 340     m_invokingWindow = (wxWindow*) NULL;
 341     wxWindow *top_frame = win;
 342     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 343         top_frame = top_frame->GetParent();
 344
 345     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 346     while (node)
 347     {
 348         wxMenu *menu = node->GetData();
 349         wxMenubarUnsetInvokingWindow( menu, win );
 350         node = node->GetNext();
 351     }
 352 }
 353
 354 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 355 {
 356     if ( !wxMenuBarBase::Append( menu, title ) )
 357         return false;
 358
 359     return GtkAppend(menu, title);
 360 }
 361
 362 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 363 {
 364     wxString str( wxReplaceUnderscore( title ) );
 365
 366     // This doesn't have much effect right now.
 367     menu->SetTitle( str );
 368
 369     // The "m_owner" is the "menu item"
 370     menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 371     menu->SetLayoutDirection(GetLayoutDirection());
 372
 373     gtk_widget_show( menu->m_owner );
 374
 375     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 376
 377     if (pos == -1)
 378         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 379     else
 380         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 381
 382     g_signal_connect (menu->m_owner, "activate",
 383                       G_CALLBACK (gtk_menu_open_callback),
 384                       menu);
 385
 386     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 387     // addings menu later on.
 388     if (m_invokingWindow)
 389         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 390
 391     return true;
 392 }
 393
 394 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 395 {
 396     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 397         return false;
 398
 399     // TODO
 400
 401     if ( !GtkAppend(menu, title, (int)pos) )
 402         return false;
 403
 404     return true;
 405 }
 406
 407 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 408 {
 409     // remove the old item and insert a new one
 410     wxMenu *menuOld = Remove(pos);
 411     if ( menuOld && !Insert(pos, menu, title) )
 412     {
 413         return (wxMenu*) NULL;
 414     }
 415
 416     // either Insert() succeeded or Remove() failed and menuOld is NULL
 417     return menuOld;
 418 }
 419
 420 wxMenu *wxMenuBar::Remove(size_t pos)
 421 {
 422     wxMenu *menu = wxMenuBarBase::Remove(pos);
 423     if ( !menu )
 424         return (wxMenu*) NULL;
 425
 426     gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
 427     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
 428
 429     gtk_widget_destroy( menu->m_owner );
 430     menu->m_owner = NULL;
 431
 432     if (m_invokingWindow)
 433         wxMenubarUnsetInvokingWindow( menu, m_invokingWindow );
 434
 435     return menu;
 436 }
 437
 438 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 439 {
 440     if (wxMenuItem::GetLabelText(wxConvertFromGTKToWXLabel(menu->GetTitle())) == wxMenuItem::GetLabelText(menuString))
 441     {
 442         int res = menu->FindItem( itemString );
 443         if (res != wxNOT_FOUND)
 444             return res;
 445     }
 446
 447     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 448     while (node)
 449     {
 450         wxMenuItem *item = node->GetData();
 451         if (item->IsSubMenu())
 452             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 453
 454         node = node->GetNext();
 455     }
 456
 457     return wxNOT_FOUND;
 458 }
 459
 460 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 461 {
 462     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 463     while (node)
 464     {
 465         wxMenu *menu = node->GetData();
 466         int res = FindMenuItemRecursive( menu, menuString, itemString);
 467         if (res != -1)
 468             return res;
 469         node = node->GetNext();
 470     }
 471
 472     return wxNOT_FOUND;
 473 }
 474
 475 // Find a wxMenuItem using its id. Recurses down into sub-menus
 476 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 477 {
 478     wxMenuItem* result = menu->FindChildItem(id);
 479
 480     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 481     while ( node && result == NULL )
 482     {
 483         wxMenuItem *item = node->GetData();
 484         if (item->IsSubMenu())
 485         {
 486             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 487         }
 488         node = node->GetNext();
 489     }
 490
 491     return result;
 492 }
 493
 494 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 495 {
 496     wxMenuItem* result = 0;
 497     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 498     while (node && result == 0)
 499     {
 500         wxMenu *menu = node->GetData();
 501         result = FindMenuItemByIdRecursive( menu, id );
 502         node = node->GetNext();
 503     }
 504
 505     if ( menuForItem )
 506     {
 507         *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
 508     }
 509
 510     return result;
 511 }
 512
 513 void wxMenuBar::EnableTop( size_t pos, bool flag )
 514 {
 515     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 516
 517     wxCHECK_RET( node, wxT("menu not found") );
 518
 519     wxMenu* menu = node->GetData();
 520
 521     if (menu->m_owner)
 522         gtk_widget_set_sensitive( menu->m_owner, flag );
 523 }
 524
 525 wxString wxMenuBar::GetMenuLabel( size_t pos ) const
 526 {
 527     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 528
 529     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 530
 531     wxMenu* menu = node->GetData();
 532
 533     return wxConvertFromGTKToWXLabel(menu->GetTitle());
 534 }
 535
 536 void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )
 537 {
 538     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 539
 540     wxCHECK_RET( node, wxT("menu not found") );
 541
 542     wxMenu* menu = node->GetData();
 543
 544     const wxString str( wxReplaceUnderscore( label ) );
 545
 546     menu->SetTitle( str );
 547
 548     if (menu->m_owner)
 549         gtk_label_set_text_with_mnemonic( GTK_LABEL( GTK_BIN(menu->m_owner)->child), wxGTK_CONV(str) );
 550 }
 551
 552 //-----------------------------------------------------------------------------
 553 // "activate"
 554 //-----------------------------------------------------------------------------
 555
 556 extern "C" {
 557 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 558 {
 559     int id = menu->FindMenuIdByMenuItem(widget);
 560
 561     /* should find it for normal (not popup) menu */
 562     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
 563                   _T("menu item not found in gtk_menu_clicked_callback") );
 564
 565     if (!menu->IsEnabled(id))
 566         return;
 567
 568     wxMenuItem* item = menu->FindChildItem( id );
 569     wxCHECK_RET( item, wxT("error in menu item callback") );
 570
 571     if ( item->GetId() == wxGTK_TITLE_ID )
 572     {
 573         // ignore events from the menu title
 574         return;
 575     }
 576
 577     if (item->IsCheckable())
 578     {
 579         bool isReallyChecked = item->IsChecked(),
 580             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 581
 582         // ensure that the internal state is always consistent with what is
 583         // shown on the screen
 584         item->wxMenuItemBase::Check(isReallyChecked);
 585
 586         // we must not report the events for the radio button going up nor the
 587         // events resulting from the calls to wxMenuItem::Check()
 588         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 589              (isInternallyChecked == isReallyChecked) )
 590         {
 591             return;
 592         }
 593     }
 594
 595
 596     // Is this menu on a menubar?  (possibly nested)
 597     wxFrame* frame = NULL;
 598     if(menu->IsAttached())
 599         frame = menu->GetMenuBar()->GetFrame();
 600
 601     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 602     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 603     //        in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
 604     //        should be fixed instead of working around it here...
 605     if (frame)
 606     {
 607         // If it is attached then let the frame send the event.
 608         // Don't call frame->ProcessCommand(id) because it toggles
 609         // checkable items and we've already done that above.
 610         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 611         commandEvent.SetEventObject(frame);
 612         if (item->IsCheckable())
 613             commandEvent.SetInt(item->IsChecked());
 614
 615         frame->GetEventHandler()->ProcessEvent(commandEvent);
 616     }
 617     else
 618     {
 619         // otherwise let the menu have it
 620         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 621     }
 622 }
 623 }
 624
 625 //-----------------------------------------------------------------------------
 626 // "select"
 627 //-----------------------------------------------------------------------------
 628
 629 extern "C" {
 630 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 631 {
 632     int id = menu->FindMenuIdByMenuItem(widget);
 633
 634     wxASSERT( id != -1 ); // should find it!
 635
 636     if (!menu->IsEnabled(id))
 637         return;
 638
 639     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 640     event.SetEventObject( menu );
 641
 642     wxEvtHandler* handler = menu->GetEventHandler();
 643     if (handler && handler->ProcessEvent(event))
 644         return;
 645
 646     wxWindow *win = menu->GetInvokingWindow();
 647     if (win) win->GetEventHandler()->ProcessEvent( event );
 648 }
 649 }
 650
 651 //-----------------------------------------------------------------------------
 652 // "deselect"
 653 //-----------------------------------------------------------------------------
 654
 655 extern "C" {
 656 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 657 {
 658     int id = menu->FindMenuIdByMenuItem(widget);
 659
 660     wxASSERT( id != -1 ); // should find it!
 661
 662     if (!menu->IsEnabled(id))
 663         return;
 664
 665     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 666     event.SetEventObject( menu );
 667
 668     wxEvtHandler* handler = menu->GetEventHandler();
 669     if (handler && handler->ProcessEvent(event))
 670         return;
 671
 672     wxWindow *win = menu->GetInvokingWindow();
 673     if (win)
 674         win->GetEventHandler()->ProcessEvent( event );
 675 }
 676 }
 677
 678 //-----------------------------------------------------------------------------
 679 // wxMenuItem
 680 //-----------------------------------------------------------------------------
 681
 682 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 683
 684 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 685                                 int id,
 686                                 const wxString& name,
 687                                 const wxString& help,
 688                                 wxItemKind kind,
 689                                 wxMenu *subMenu)
 690 {
 691     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 692 }
 693
 694 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 695                        int id,
 696                        const wxString& text,
 697                        const wxString& help,
 698                        wxItemKind kind,
 699                        wxMenu *subMenu)
 700           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 701 {
 702     Init(text);
 703 }
 704
 705 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 706                        int id,
 707                        const wxString& text,
 708                        const wxString& help,
 709                        bool isCheckable,
 710                        wxMenu *subMenu)
 711           : wxMenuItemBase(parentMenu, id, text, help,
 712                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 713 {
 714     Init(text);
 715 }
 716
 717 void wxMenuItem::Init(const wxString& text)
 718 {
 719     m_labelWidget = (GtkWidget *) NULL;
 720     m_menuItem = (GtkWidget *) NULL;
 721
 722     DoSetText(text);
 723 }
 724
 725 wxMenuItem::~wxMenuItem()
 726 {
 727    // don't delete menu items, the menus take care of that
 728 }
 729
 730 // return the menu item text without any menu accels
 731 /* static */
 732
 733 wxString wxMenuItemBase::GetLabelText(const wxString& text)
 734 {
 735     // The argument to this function will now always be in wxWidgets standard label
 736     // format, not GTK+ format, so we do what the other ports do.
 737
 738     return wxStripMenuCodes(text);
 739
 740 #if 0
 741     wxString label;
 742
 743     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 744     {
 745         if ( *pc == wxT('\t'))
 746             break;
 747
 748         if ( *pc == wxT('_') )
 749         {
 750             // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
 751             pc++;
 752             label += *pc;
 753             continue;
 754         }
 755
 756         if ( *pc == wxT('\\')  )
 757         {
 758             // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
 759             pc++;
 760             label += *pc;
 761             continue;
 762         }
 763
 764         if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
 765         {
 766             // wxMSW escapes "&"
 767             // "&" is doubled to indicate "&" instead of accelerator
 768             continue;
 769         }
 770
 771         label += *pc;
 772     }
 773
 774     // wxPrintf( wxT("GetLabelText(): text %s label %s\n"), text.c_str(), label.c_str() );
 775
 776     return label;
 777 #endif
 778 }
 779
 780 wxString wxMenuItem::GetItemLabel() const
 781 {
 782     wxString label = wxConvertFromGTKToWXLabel(m_text);
 783     if (!m_hotKey.IsEmpty())
 784         label = label + wxT("\t") + m_hotKey;
 785     return label;
 786 }
 787
 788 void wxMenuItem::SetItemLabel( const wxString& str )
 789 {
 790     // cache some data which must be used later
 791     bool isstock = wxIsStockID(GetId());
 792     const char *stockid = NULL;
 793     if (isstock)
 794         stockid = wxGetStockGtkID(GetId());
 795
 796     // Some optimization to avoid flicker
 797     wxString oldLabel = m_text;
 798     oldLabel = wxStripMenuCodes(oldLabel);
 799     oldLabel.Replace(wxT("_"), wxT(""));
 800     wxString label1 = wxStripMenuCodes(str);
 801     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
 802     wxCharBuffer oldbuf = wxGTK_CONV_SYS( GetGtkHotKey(*this) );  // and as <control>foo
 803
 804     DoSetText(str);
 805
 806     if (oldLabel == label1 &&
 807         oldhotkey == GetHotKey())    // Make sure we can change a hotkey even if the label is unaltered
 808         return;
 809
 810     if (m_menuItem)
 811     {
 812         GtkLabel *label;
 813         if (m_labelWidget)
 814             label = (GtkLabel*) m_labelWidget;
 815         else
 816             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 817
 818         // stock menu items can have empty labels:
 819         wxString text = m_text;
 820         if (text.IsEmpty() && !IsSeparator())
 821         {
 822             wxASSERT_MSG(isstock, wxT("A non-stock menu item with an empty label?"));
 823             text = wxGetStockLabel(GetId());
 824
 825             // need & => _ conversion
 826             text = GTKProcessMenuItemLabel(text, NULL);
 827         }
 828
 829         gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV_SYS(text) );
 830     }
 831
 832     // remove old accelerator from our parent's accelerator group, if present
 833     guint accel_key;
 834     GdkModifierType accel_mods;
 835     if (oldbuf[(size_t)0] != '\0')
 836     {
 837         gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
 838         if (accel_key != 0)
 839         {
 840             gtk_widget_remove_accelerator(m_menuItem,
 841                                         m_parentMenu->m_accel,
 842                                         accel_key,
 843                                         accel_mods );
 844         }
 845     }
 846     else if (isstock)
 847     {
 848         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
 849         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
 850             gtk_widget_remove_accelerator( m_menuItem,
 851                                            m_parentMenu->m_accel,
 852                                            accel_key,
 853                                            accel_mods );
 854     }
 855
 856     // add new accelerator to our parent's accelerator group
 857     wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*this) );
 858     if (buf[(size_t)0] != '\0')
 859     {
 860         gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
 861         if (accel_key != 0)
 862         {
 863             gtk_widget_add_accelerator( m_menuItem,
 864                                         "activate",
 865                                         m_parentMenu->m_accel,
 866                                         accel_key,
 867                                         accel_mods,
 868                                         GTK_ACCEL_VISIBLE);
 869         }
 870     }
 871     else if (isstock)
 872     {
 873         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
 874         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
 875             gtk_widget_remove_accelerator( m_menuItem,
 876                                            m_parentMenu->m_accel,
 877                                            accel_key,
 878                                            accel_mods );
 879     }
 880 }
 881
 882 // NOTE: this function is different from the similar functions GTKProcessMnemonics()
 883 //       implemented in control.cpp and from wxMenuItemBase::GetLabelText...
 884 //       so there's no real code duplication
 885 wxString wxMenuItem::GTKProcessMenuItemLabel(const wxString& str, wxString *hotKey)
 886 {
 887     wxString text;
 888
 889     // '\t' is the deliminator indicating a hot key
 890     wxString::const_iterator pc = str.begin();
 891     while ( pc != str.end() && *pc != wxT('\t') )
 892     {
 893         if (*pc == wxT('&'))
 894         {
 895             wxString::const_iterator next = pc + 1;
 896             if (next != str.end() && *next == wxT('&'))
 897             {
 898                 // "&" is doubled to indicate "&" instead of accelerator
 899                 ++pc;
 900                 text << wxT('&');
 901             }
 902             else
 903             {
 904                 text << wxT('_');
 905             }
 906         }
 907         else if ( *pc == wxT('_') )    // escape underscores
 908         {
 909             text << wxT("__");
 910         }
 911         else
 912         {
 913             text << *pc;
 914         }
 915         ++pc;
 916     }
 917
 918     if (hotKey)
 919     {
 920         hotKey->Empty();
 921         if(*pc == wxT('\t'))
 922         {
 923             pc++;
 924             hotKey->assign(pc, str.end());
 925         }
 926     }
 927
 928     return text;
 929 }
 930
 931 // it's valid for this function to be called even if m_menuItem == NULL
 932 void wxMenuItem::DoSetText( const wxString& str )
 933 {
 934     m_text.Empty();
 935     m_text = GTKProcessMenuItemLabel(str, &m_hotKey);
 936 }
 937
 938 #if wxUSE_ACCEL
 939
 940 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 941 {
 942     if ( !GetHotKey() )
 943     {
 944         // nothing
 945         return NULL;
 946     }
 947
 948     // accelerator parsing code looks for them after a TAB, so insert a dummy
 949     // one here
 950     wxString label;
 951     label << wxT('\t') << GetHotKey();
 952
 953     return wxAcceleratorEntry::Create(label);
 954 }
 955
 956 #endif // wxUSE_ACCEL
 957
 958 void wxMenuItem::Check( bool check )
 959 {
 960     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 961
 962     if (check == m_isChecked)
 963         return;
 964
 965     wxMenuItemBase::Check( check );
 966
 967     switch ( GetKind() )
 968     {
 969         case wxITEM_CHECK:
 970         case wxITEM_RADIO:
 971             gtk_check_menu_item_set_active( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 972             break;
 973
 974         default:
 975             wxFAIL_MSG( _T("can't check this item") );
 976     }
 977 }
 978
 979 void wxMenuItem::Enable( bool enable )
 980 {
 981     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 982
 983     gtk_widget_set_sensitive( m_menuItem, enable );
 984     wxMenuItemBase::Enable( enable );
 985 }
 986
 987 bool wxMenuItem::IsChecked() const
 988 {
 989     wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") );
 990
 991     wxCHECK_MSG( IsCheckable(), false,
 992                  wxT("can't get state of uncheckable item!") );
 993
 994     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 995 }
 996
 997 //-----------------------------------------------------------------------------
 998 // wxMenu
 999 //-----------------------------------------------------------------------------
1000
1001 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
1002
1003 void wxMenu::Init()
1004 {
1005     m_accel = gtk_accel_group_new();
1006     m_menu = gtk_menu_new();
1007     // NB: keep reference to the menu so that it is not destroyed behind
1008     //     our back by GTK+ e.g. when it is removed from menubar:
1009     gtk_widget_ref(m_menu);
1010
1011     m_owner = (GtkWidget*) NULL;
1012
1013     // Tearoffs are entries, just like separators. So if we want this
1014     // menu to be a tear-off one, we just append a tearoff entry
1015     // immediately.
1016     if ( m_style & wxMENU_TEAROFF )
1017     {
1018         GtkWidget *tearoff = gtk_tearoff_menu_item_new();
1019
1020         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), tearoff);
1021     }
1022
1023     m_prevRadio = NULL;
1024
1025     // append the title as the very first entry if we have it
1026     if ( !m_title.empty() )
1027     {
1028         Append(wxGTK_TITLE_ID, m_title);
1029         AppendSeparator();
1030     }
1031 }
1032
1033 wxMenu::~wxMenu()
1034 {
1035    if ( GTK_IS_WIDGET( m_menu ))
1036    {
1037        // see wxMenu::Init
1038        gtk_widget_unref( m_menu );
1039        g_object_unref( m_accel );
1040
1041        // if the menu is inserted in another menu at this time, there was
1042        // one more reference to it:
1043        if ( m_owner )
1044            gtk_widget_destroy( m_menu );
1045    }
1046
1047    // This must come after we release GTK resources above. Otherwise, GTK will
1048    // give warnings/errors when attempting to free accelerator resources from
1049    // child items that just were destroyed (the m_menu widget can contain
1050    // references to accelerators in child items. Problem detected when removing
1051    // a menu from a wxMenuBar, and the removed menu had submenus with accelerators.)
1052    WX_CLEAR_LIST(wxMenuItemList, m_items);
1053 }
1054
1055 void wxMenu::SetLayoutDirection(const wxLayoutDirection dir)
1056 {
1057     if ( m_owner )
1058         wxWindow::GTKSetLayout(m_owner, dir);
1059     //else: will be called later by wxMenuBar again
1060 }
1061
1062 wxLayoutDirection wxMenu::GetLayoutDirection() const
1063 {
1064     return wxWindow::GTKGetLayout(m_owner);
1065 }
1066
1067 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
1068 {
1069     GtkWidget *menuItem;
1070
1071     // cache some data used later
1072     wxString text = mitem->wxMenuItemBase::GetItemLabel();
1073     int id = mitem->GetId();
1074     bool isstock = wxIsStockID(id);
1075     const char *stockid = NULL;
1076     if (isstock)
1077         stockid = wxGetStockGtkID(mitem->GetId());
1078
1079     // stock menu items can have an empty label
1080     if (text.IsEmpty() && !mitem->IsSeparator())
1081     {
1082         wxASSERT_MSG(isstock, wxT("A non-stock menu item with an empty label?"));
1083         text = wxGetStockLabel(id);
1084
1085         // need & => _ conversion
1086         text = wxMenuItem::GTKProcessMenuItemLabel(text, NULL);
1087     }
1088
1089     if ( mitem->IsSeparator() )
1090     {
1091         menuItem = gtk_separator_menu_item_new();
1092     }
1093     else if ( mitem->GetBitmap().Ok() ||
1094                 (mitem->GetKind() == wxITEM_NORMAL && isstock) )
1095     {
1096         wxBitmap bitmap(mitem->GetBitmap());
1097
1098         menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
1099
1100         GtkWidget *image;
1101         if ( !bitmap.Ok() )
1102         {
1103             // use stock bitmap for this item if available on the assumption
1104             // that it never hurts to follow GTK+ conventions more closely
1105             image = stockid ? gtk_image_new_from_stock(stockid, GTK_ICON_SIZE_MENU)
1106                             : NULL;
1107         }
1108         else // we have a custom bitmap
1109         {
1110             wxASSERT_MSG( mitem->GetKind() == wxITEM_NORMAL,
1111                             _T("only normal menu items can have bitmaps") );
1112
1113             if ( bitmap.HasPixbuf() )
1114             {
1115                 image = gtk_image_new_from_pixbuf(bitmap.GetPixbuf());
1116             }
1117             else
1118             {
1119                 GdkPixmap *gdk_pixmap = bitmap.GetPixmap();
1120                 GdkBitmap *gdk_bitmap = bitmap.GetMask() ?
1121                                             bitmap.GetMask()->GetBitmap() :
1122                                             (GdkBitmap*) NULL;
1123                 image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1124             }
1125         }
1126
1127         if ( image )
1128         {
1129             gtk_widget_show(image);
1130
1131             gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1132         }
1133
1134         m_prevRadio = NULL;
1135     }
1136     else // a normal item
1137     {
1138         // NB: 'text' variable has "_" instead of "&" after mitem->SetItemLabel()
1139         //     so don't use it
1140
1141         switch ( mitem->GetKind() )
1142         {
1143             case wxITEM_CHECK:
1144             {
1145                 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
1146                 m_prevRadio = NULL;
1147                 break;
1148             }
1149
1150             case wxITEM_RADIO:
1151             {
1152                 GSList *group = NULL;
1153                 if ( m_prevRadio == NULL )
1154                 {
1155                     // start of a new radio group
1156                     m_prevRadio = menuItem =
1157                         gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV_SYS( text ) );
1158                 }
1159                 else // continue the radio group
1160                 {
1161                     group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1162                     m_prevRadio = menuItem =
1163                         gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV_SYS( text ) );
1164                 }
1165                 break;
1166             }
1167
1168             default:
1169                 wxFAIL_MSG( _T("unexpected menu item kind") );
1170                 // fall through
1171
1172             case wxITEM_NORMAL:
1173             {
1174                 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
1175                 m_prevRadio = NULL;
1176                 break;
1177             }
1178         }
1179
1180     }
1181
1182     guint accel_key;
1183     GdkModifierType accel_mods;
1184     wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*mitem) );
1185
1186     // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetItemLabel().c_str(), GetGtkHotKey(*mitem).c_str() );
1187     if (buf[(size_t)0] != '\0')
1188     {
1189         gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1190         if (accel_key != 0)
1191         {
1192             gtk_widget_add_accelerator (menuItem,
1193                                         "activate",
1194                                         m_accel,
1195                                         accel_key,
1196                                         accel_mods,
1197                                         GTK_ACCEL_VISIBLE);
1198         }
1199     }
1200     else if (isstock)
1201     {
1202         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
1203         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
1204             gtk_widget_add_accelerator( menuItem,
1205                                         "activate",
1206                                         m_accel,
1207                                         accel_key,
1208                                         accel_mods,
1209                                         GTK_ACCEL_VISIBLE);
1210     }
1211
1212     if (pos == -1)
1213         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1214     else
1215         gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1216
1217     gtk_widget_show( menuItem );
1218
1219     if ( !mitem->IsSeparator() )
1220     {
1221         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1222
1223         g_signal_connect (menuItem, "select",
1224                           G_CALLBACK (gtk_menu_hilight_callback), this);
1225         g_signal_connect (menuItem, "deselect",
1226                           G_CALLBACK (gtk_menu_nolight_callback), this);
1227
1228         if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
1229         {
1230             gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1231
1232             gtk_widget_show( mitem->GetSubMenu()->m_menu );
1233
1234             // if adding a submenu to a menu already existing in the menu bar, we
1235             // must set invoking window to allow processing events from this
1236             // submenu
1237             if ( m_invokingWindow )
1238                 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1239         }
1240         else
1241         {
1242             g_signal_connect (menuItem, "activate",
1243                               G_CALLBACK (gtk_menu_clicked_callback),
1244                               this);
1245         }
1246     }
1247
1248     mitem->SetMenuItem(menuItem);
1249
1250     if (ms_locked)
1251     {
1252         // This doesn't even exist!
1253         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1254     }
1255
1256     return true;
1257 }
1258
1259 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1260 {
1261     if (!GtkAppend(mitem))
1262         return NULL;
1263
1264     return wxMenuBase::DoAppend(mitem);
1265 }
1266
1267 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1268 {
1269     if ( !wxMenuBase::DoInsert(pos, item) )
1270         return NULL;
1271
1272     // TODO
1273     if ( !GtkAppend(item, (int)pos) )
1274         return NULL;
1275
1276     return item;
1277 }
1278
1279 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1280 {
1281     if ( !wxMenuBase::DoRemove(item) )
1282         return (wxMenuItem *)NULL;
1283
1284     // TODO: this code doesn't delete the item factory item and this seems
1285     //       impossible as of GTK 1.2.6.
1286     gtk_widget_destroy( item->GetMenuItem() );
1287
1288     return item;
1289 }
1290
1291 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1292 {
1293     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1294     while (node)
1295     {
1296         wxMenuItem *item = node->GetData();
1297         if (item->GetMenuItem() == menuItem)
1298             return item->GetId();
1299         node = node->GetNext();
1300     }
1301
1302     return wxNOT_FOUND;
1303 }
1304
1305 void wxMenu::Attach(wxMenuBarBase *menubar)
1306 {
1307     wxMenuBase::Attach(menubar);
1308
1309     // inherit layout direction from menubar.
1310     SetLayoutDirection(menubar->GetLayoutDirection());
1311 }
1312
1313 // ----------------------------------------------------------------------------
1314 // helpers
1315 // ----------------------------------------------------------------------------
1316
1317 #if wxUSE_ACCEL
1318
1319 static wxString GetGtkHotKey( const wxMenuItem& item )
1320 {
1321     wxString hotkey;
1322
1323     wxAcceleratorEntry *accel = item.GetAccel();
1324     if ( accel )
1325     {
1326         int flags = accel->GetFlags();
1327         if ( flags & wxACCEL_ALT )
1328             hotkey += wxT("<alt>");
1329         if ( flags & wxACCEL_CTRL )
1330             hotkey += wxT("<control>");
1331         if ( flags & wxACCEL_SHIFT )
1332             hotkey += wxT("<shift>");
1333
1334         int code = accel->GetKeyCode();
1335         switch ( code )
1336         {
1337             case WXK_F1:
1338             case WXK_F2:
1339             case WXK_F3:
1340             case WXK_F4:
1341             case WXK_F5:
1342             case WXK_F6:
1343             case WXK_F7:
1344             case WXK_F8:
1345             case WXK_F9:
1346             case WXK_F10:
1347             case WXK_F11:
1348             case WXK_F12:
1349             case WXK_F13:
1350             case WXK_F14:
1351             case WXK_F15:
1352             case WXK_F16:
1353             case WXK_F17:
1354             case WXK_F18:
1355             case WXK_F19:
1356             case WXK_F20:
1357             case WXK_F21:
1358             case WXK_F22:
1359             case WXK_F23:
1360             case WXK_F24:
1361                 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1362                 break;
1363
1364                 // TODO: we should use gdk_keyval_name() (a.k.a.
1365                 //       XKeysymToString) here as well as hardcoding the keysym
1366                 //       names this might be not portable
1367            case WXK_INSERT:
1368                 hotkey << wxT("Insert" );
1369                 break;
1370             case WXK_DELETE:
1371                 hotkey << wxT("Delete" );
1372                 break;
1373             case WXK_UP:
1374                 hotkey << wxT("Up" );
1375                 break;
1376             case WXK_DOWN:
1377                 hotkey << wxT("Down" );
1378                 break;
1379             case WXK_PAGEUP:
1380                 hotkey << wxT("Page_Up" );
1381                 break;
1382             case WXK_PAGEDOWN:
1383                 hotkey << wxT("Page_Down" );
1384                 break;
1385             case WXK_LEFT:
1386                 hotkey << wxT("Left" );
1387                 break;
1388             case WXK_RIGHT:
1389                 hotkey << wxT("Right" );
1390                 break;
1391             case WXK_HOME:
1392                 hotkey << wxT("Home" );
1393                 break;
1394             case WXK_END:
1395                 hotkey << wxT("End" );
1396                 break;
1397             case WXK_RETURN:
1398                 hotkey << wxT("Return" );
1399                 break;
1400             case WXK_BACK:
1401                 hotkey << wxT("BackSpace" );
1402                 break;
1403             case WXK_TAB:
1404                 hotkey << wxT("Tab" );
1405                 break;
1406             case WXK_ESCAPE:
1407                 hotkey << wxT("Esc" );
1408                 break;
1409             case WXK_SPACE:
1410                 hotkey << wxT("space" );
1411                 break;
1412             case WXK_MULTIPLY:
1413                 hotkey << wxT("Multiply" );
1414                 break;
1415             case WXK_ADD:
1416                 hotkey << wxT("Add" );
1417                 break;
1418             case WXK_SEPARATOR:
1419                 hotkey << wxT("Separator" );
1420                 break;
1421             case WXK_SUBTRACT:
1422                 hotkey << wxT("Subtract" );
1423                 break;
1424             case WXK_DECIMAL:
1425                 hotkey << wxT("Decimal" );
1426                 break;
1427             case WXK_DIVIDE:
1428                 hotkey << wxT("Divide" );
1429                 break;
1430             case WXK_CANCEL:
1431                 hotkey << wxT("Cancel" );
1432                 break;
1433             case WXK_CLEAR:
1434                 hotkey << wxT("Clear" );
1435                 break;
1436             case WXK_MENU:
1437                 hotkey << wxT("Menu" );
1438                 break;
1439             case WXK_PAUSE:
1440                 hotkey << wxT("Pause" );
1441                 break;
1442             case WXK_CAPITAL:
1443                 hotkey << wxT("Capital" );
1444                 break;
1445             case WXK_SELECT:
1446                 hotkey << wxT("Select" );
1447                 break;
1448             case WXK_PRINT:
1449                 hotkey << wxT("Print" );
1450                 break;
1451             case WXK_EXECUTE:
1452                 hotkey << wxT("Execute" );
1453                 break;
1454             case WXK_SNAPSHOT:
1455                 hotkey << wxT("Snapshot" );
1456                 break;
1457             case WXK_HELP:
1458                 hotkey << wxT("Help" );
1459                 break;
1460             case WXK_NUMLOCK:
1461                 hotkey << wxT("Num_Lock" );
1462                 break;
1463             case WXK_SCROLL:
1464                 hotkey << wxT("Scroll_Lock" );
1465                 break;
1466             case WXK_NUMPAD_INSERT:
1467                 hotkey << wxT("KP_Insert" );
1468                 break;
1469             case WXK_NUMPAD_DELETE:
1470                 hotkey << wxT("KP_Delete" );
1471                 break;
1472              case WXK_NUMPAD_SPACE:
1473                 hotkey << wxT("KP_Space" );
1474                 break;
1475             case WXK_NUMPAD_TAB:
1476                 hotkey << wxT("KP_Tab" );
1477                 break;
1478             case WXK_NUMPAD_ENTER:
1479                 hotkey << wxT("KP_Enter" );
1480                 break;
1481             case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
1482             case WXK_NUMPAD_F4:
1483                 hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
1484                 break;
1485             case WXK_NUMPAD_HOME:
1486                 hotkey << wxT("KP_Home" );
1487                 break;
1488             case WXK_NUMPAD_LEFT:
1489                 hotkey << wxT("KP_Left" );
1490                 break;
1491              case WXK_NUMPAD_UP:
1492                 hotkey << wxT("KP_Up" );
1493                 break;
1494             case WXK_NUMPAD_RIGHT:
1495                 hotkey << wxT("KP_Right" );
1496                 break;
1497             case WXK_NUMPAD_DOWN:
1498                 hotkey << wxT("KP_Down" );
1499                 break;
1500             case WXK_NUMPAD_PAGEUP:
1501                 hotkey << wxT("KP_Page_Up" );
1502                 break;
1503             case WXK_NUMPAD_PAGEDOWN:
1504                 hotkey << wxT("KP_Page_Down" );
1505                 break;
1506             case WXK_NUMPAD_END:
1507                 hotkey << wxT("KP_End" );
1508                 break;
1509             case WXK_NUMPAD_BEGIN:
1510                 hotkey << wxT("KP_Begin" );
1511                 break;
1512             case WXK_NUMPAD_EQUAL:
1513                 hotkey << wxT("KP_Equal" );
1514                 break;
1515             case WXK_NUMPAD_MULTIPLY:
1516                 hotkey << wxT("KP_Multiply" );
1517                 break;
1518             case WXK_NUMPAD_ADD:
1519                 hotkey << wxT("KP_Add" );
1520                 break;
1521             case WXK_NUMPAD_SEPARATOR:
1522                 hotkey << wxT("KP_Separator" );
1523                 break;
1524             case WXK_NUMPAD_SUBTRACT:
1525                 hotkey << wxT("KP_Subtract" );
1526                 break;
1527             case WXK_NUMPAD_DECIMAL:
1528                 hotkey << wxT("KP_Decimal" );
1529                 break;
1530             case WXK_NUMPAD_DIVIDE:
1531                 hotkey << wxT("KP_Divide" );
1532                 break;
1533            case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
1534            case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
1535            case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
1536                 hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
1537                 break;
1538             case WXK_WINDOWS_LEFT:
1539                 hotkey << wxT("Super_L" );
1540                 break;
1541             case WXK_WINDOWS_RIGHT:
1542                 hotkey << wxT("Super_R" );
1543                 break;
1544             case WXK_WINDOWS_MENU:
1545                 hotkey << wxT("Menu" );
1546                 break;
1547             case WXK_COMMAND:
1548                 hotkey << wxT("Command" );
1549                 break;
1550           /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
1551             case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
1552             case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
1553             case WXK_SPECIAL9:  case WXK_SPECIAL10:  case WXK_SPECIAL11: case WXK_SPECIAL12:
1554             case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
1555             case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19:  case WXK_SPECIAL20:
1556                 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
1557                 break;
1558           */
1559                 // if there are any other keys wxAcceleratorEntry::Create() may
1560                 // return, we should process them here
1561
1562             default:
1563                 if ( code < 127 )
1564                 {
1565                     const wxString
1566                         name = wxGTK_CONV_BACK_SYS(gdk_keyval_name((guint)code));
1567                     if ( !name.empty() )
1568                     {
1569                         hotkey << name;
1570                         break;
1571                     }
1572                 }
1573
1574                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1575         }
1576
1577         delete accel;
1578     }
1579
1580     return hotkey;
1581 }
1582
1583 #endif // wxUSE_ACCEL
1584
1585 // ----------------------------------------------------------------------------
1586 // Pop-up menu stuff
1587 // ----------------------------------------------------------------------------
1588
1589 #if wxUSE_MENUS_NATIVE
1590
1591 extern "C" WXDLLIMPEXP_CORE
1592 void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
1593 {
1594     *is_waiting = false;
1595 }
1596
1597 WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win )
1598 {
1599     menu->SetInvokingWindow( win );
1600
1601     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
1602     while (node)
1603     {
1604         wxMenuItem *menuitem = node->GetData();
1605         if (menuitem->IsSubMenu())
1606         {
1607             SetInvokingWindow( menuitem->GetSubMenu(), win );
1608         }
1609
1610         node = node->GetNext();
1611     }
1612 }
1613
1614 extern "C" WXDLLIMPEXP_CORE
1615 void wxPopupMenuPositionCallback( GtkMenu *menu,
1616                                   gint *x, gint *y,
1617                                   gboolean * WXUNUSED(whatever),
1618                                   gpointer user_data )
1619 {
1620     // ensure that the menu appears entirely on screen
1621     GtkRequisition req;
1622     gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
1623
1624     wxSize sizeScreen = wxGetDisplaySize();
1625     wxPoint *pos = (wxPoint*)user_data;
1626
1627     gint xmax = sizeScreen.x - req.width,
1628          ymax = sizeScreen.y - req.height;
1629
1630     *x = pos->x < xmax ? pos->x : xmax;
1631     *y = pos->y < ymax ? pos->y : ymax;
1632 }
1633
1634 bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
1635 {
1636     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
1637
1638     wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
1639
1640     // NOTE: if you change this code, you need to update
1641     //       the same code in taskbar.cpp as well. This
1642     //       is ugly code duplication, I know.
1643
1644     SetInvokingWindow( menu, this );
1645
1646     menu->UpdateUI();
1647
1648     bool is_waiting = true;
1649
1650     gulong handler = g_signal_connect (menu->m_menu, "hide",
1651                                        G_CALLBACK (gtk_pop_hide_callback),
1652                                        &is_waiting);
1653
1654     wxPoint pos;
1655     gpointer userdata;
1656     GtkMenuPositionFunc posfunc;
1657     if ( x == -1 && y == -1 )
1658     {
1659         // use GTK's default positioning algorithm
1660         userdata = NULL;
1661         posfunc = NULL;
1662     }
1663     else
1664     {
1665         pos = ClientToScreen(wxPoint(x, y));
1666         userdata = &pos;
1667         posfunc = wxPopupMenuPositionCallback;
1668     }
1669
1670     wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu);
1671     DoCommonMenuCallbackCode(menu, eventOpen);
1672
1673     gtk_menu_popup(
1674                   GTK_MENU(menu->m_menu),
1675                   (GtkWidget *) NULL,           // parent menu shell
1676                   (GtkWidget *) NULL,           // parent menu item
1677                   posfunc,                      // function to position it
1678                   userdata,                     // client data
1679                   0,                            // button used to activate it
1680                   gtk_get_current_event_time()
1681                 );
1682
1683     while (is_waiting)
1684     {
1685         gtk_main_iteration();
1686     }
1687
1688     g_signal_handler_disconnect (menu->m_menu, handler);
1689
1690     wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu);
1691     DoCommonMenuCallbackCode(menu, eventClose);
1692
1693     return true;
1694 }
1695
1696 #endif // wxUSE_MENUS_NATIVE
1697
1698 #include <gtk/gtk.h>
1699
1700 const char *wxGetStockGtkID(wxWindowID id)
1701 {
1702     #define STOCKITEM(wx,gtk)      \
1703         case wx:                   \
1704             return gtk;
1705
1706     #define STOCKITEM_MISSING(wx)  \
1707         case wx:                 \
1708             return NULL;
1709
1710     #if GTK_CHECK_VERSION(2,4,0)
1711         #define STOCKITEM_24(wx,gtk) STOCKITEM(wx,gtk)
1712     #else
1713         #define STOCKITEM_24(wx,gtk) STOCKITEM_MISSING(wx)
1714     #endif
1715
1716     #if GTK_CHECK_VERSION(2,6,0)
1717         #define STOCKITEM_26(wx,gtk) STOCKITEM(wx,gtk)
1718     #else
1719         #define STOCKITEM_26(wx,gtk) STOCKITEM_MISSING(wx)
1720     #endif
1721
1722     #if GTK_CHECK_VERSION(2,10,0)
1723         #define STOCKITEM_210(wx,gtk) STOCKITEM(wx,gtk)
1724     #else
1725         #define STOCKITEM_210(wx,gtk) STOCKITEM_MISSING(wx)
1726     #endif
1727
1728
1729     switch (id)
1730     {
1731         STOCKITEM_26(wxID_ABOUT,         GTK_STOCK_ABOUT)
1732         STOCKITEM(wxID_ADD,              GTK_STOCK_ADD)
1733         STOCKITEM(wxID_APPLY,            GTK_STOCK_APPLY)
1734         STOCKITEM(wxID_BOLD,             GTK_STOCK_BOLD)
1735         STOCKITEM(wxID_CANCEL,           GTK_STOCK_CANCEL)
1736         STOCKITEM(wxID_CLEAR,            GTK_STOCK_CLEAR)
1737         STOCKITEM(wxID_CLOSE,            GTK_STOCK_CLOSE)
1738         STOCKITEM(wxID_COPY,             GTK_STOCK_COPY)
1739         STOCKITEM(wxID_CUT,              GTK_STOCK_CUT)
1740         STOCKITEM(wxID_DELETE,           GTK_STOCK_DELETE)
1741         STOCKITEM_26(wxID_EDIT,          GTK_STOCK_EDIT)
1742         STOCKITEM(wxID_FIND,             GTK_STOCK_FIND)
1743         STOCKITEM_26(wxID_FILE,          GTK_STOCK_FILE)
1744         STOCKITEM(wxID_REPLACE,          GTK_STOCK_FIND_AND_REPLACE)
1745         STOCKITEM(wxID_BACKWARD,         GTK_STOCK_GO_BACK)
1746         STOCKITEM(wxID_DOWN,             GTK_STOCK_GO_DOWN)
1747         STOCKITEM(wxID_FORWARD,          GTK_STOCK_GO_FORWARD)
1748         STOCKITEM(wxID_UP,               GTK_STOCK_GO_UP)
1749         STOCKITEM(wxID_HELP,             GTK_STOCK_HELP)
1750         STOCKITEM(wxID_HOME,             GTK_STOCK_HOME)
1751         STOCKITEM_24(wxID_INDENT,        GTK_STOCK_INDENT)
1752         STOCKITEM(wxID_INDEX,            GTK_STOCK_INDEX)
1753         STOCKITEM(wxID_ITALIC,           GTK_STOCK_ITALIC)
1754         STOCKITEM(wxID_JUSTIFY_CENTER,   GTK_STOCK_JUSTIFY_CENTER)
1755         STOCKITEM(wxID_JUSTIFY_FILL,     GTK_STOCK_JUSTIFY_FILL)
1756         STOCKITEM(wxID_JUSTIFY_LEFT,     GTK_STOCK_JUSTIFY_LEFT)
1757         STOCKITEM(wxID_JUSTIFY_RIGHT,    GTK_STOCK_JUSTIFY_RIGHT)
1758         STOCKITEM(wxID_NEW,              GTK_STOCK_NEW)
1759         STOCKITEM(wxID_NO,               GTK_STOCK_NO)
1760         STOCKITEM(wxID_OK,               GTK_STOCK_OK)
1761         STOCKITEM(wxID_OPEN,             GTK_STOCK_OPEN)
1762         STOCKITEM(wxID_PASTE,            GTK_STOCK_PASTE)
1763         STOCKITEM(wxID_PREFERENCES,      GTK_STOCK_PREFERENCES)
1764         STOCKITEM(wxID_PRINT,            GTK_STOCK_PRINT)
1765         STOCKITEM(wxID_PREVIEW,          GTK_STOCK_PRINT_PREVIEW)
1766         STOCKITEM(wxID_PROPERTIES,       GTK_STOCK_PROPERTIES)
1767         STOCKITEM(wxID_EXIT,             GTK_STOCK_QUIT)
1768         STOCKITEM(wxID_REDO,             GTK_STOCK_REDO)
1769         STOCKITEM(wxID_REFRESH,          GTK_STOCK_REFRESH)
1770         STOCKITEM(wxID_REMOVE,           GTK_STOCK_REMOVE)
1771         STOCKITEM(wxID_REVERT_TO_SAVED,  GTK_STOCK_REVERT_TO_SAVED)
1772         STOCKITEM(wxID_SAVE,             GTK_STOCK_SAVE)
1773         STOCKITEM(wxID_SAVEAS,           GTK_STOCK_SAVE_AS)
1774         STOCKITEM_210(wxID_SELECTALL,    GTK_STOCK_SELECT_ALL)
1775         STOCKITEM(wxID_STOP,             GTK_STOCK_STOP)
1776         STOCKITEM(wxID_UNDELETE,         GTK_STOCK_UNDELETE)
1777         STOCKITEM(wxID_UNDERLINE,        GTK_STOCK_UNDERLINE)
1778         STOCKITEM(wxID_UNDO,             GTK_STOCK_UNDO)
1779         STOCKITEM_24(wxID_UNINDENT,      GTK_STOCK_UNINDENT)
1780         STOCKITEM(wxID_YES,              GTK_STOCK_YES)
1781         STOCKITEM(wxID_ZOOM_100,         GTK_STOCK_ZOOM_100)
1782         STOCKITEM(wxID_ZOOM_FIT,         GTK_STOCK_ZOOM_FIT)
1783         STOCKITEM(wxID_ZOOM_IN,          GTK_STOCK_ZOOM_IN)
1784         STOCKITEM(wxID_ZOOM_OUT,         GTK_STOCK_ZOOM_OUT)
1785
1786         default:
1787             wxFAIL_MSG( _T("invalid stock item ID") );
1788             break;
1789     };
1790
1791     #undef STOCKITEM
1792
1793     return NULL;
1794 }
1795
1796 bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key)
1797 {
1798     if (!id)
1799         return false;
1800
1801     GtkStockItem stock_item;
1802     if (gtk_stock_lookup (id, &stock_item))
1803     {
1804         if (key) *key = stock_item.keyval;
1805         if (mod) *mod = stock_item.modifier;
1806
1807         // some GTK stock items have zero values for the keyval;
1808         // it means that they do not have an accelerator...
1809         if (stock_item.keyval)
1810             return true;
1811     }
1812
1813     return false;
1814 }
1815
1816 #endif // wxUSE_MENUS