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 #include "wx/gtk/private/mnemonics.h"
  29
  30 // FIXME: is this right? somehow I don't think so (VZ)
  31
  32 #define gtk_accel_group_attach(g, o) gtk_window_add_accel_group((o), (g))
  33 #define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g))
  34 //#define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
  35
  36 #define ACCEL_OBJECT        GtkWindow
  37 #define ACCEL_OBJECTS(a)    (a)->acceleratables
  38 #define ACCEL_OBJ_CAST(obj) ((GtkWindow*) obj)
  39
  40 // we use normal item but with a special id for the menu title
  41 static const int wxGTK_TITLE_ID = -3;
  42
  43 // forward declare it as it's used by wxMenuBar too when using Hildon
  44 extern "C"
  45 {
  46     static void gtk_menu_clicked_callback(GtkWidget *widget, wxMenu *menu);
  47 }
  48
  49 #if wxUSE_ACCEL
  50 static bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key);
  51 static wxString GetGtkHotKey( const wxMenuItem& item );
  52 #endif
  53
  54 //-----------------------------------------------------------------------------
  55 // activate message from GTK
  56 //-----------------------------------------------------------------------------
  57
  58 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
  59 {
  60     event.SetEventObject( menu );
  61
  62     wxEvtHandler* handler = menu->GetEventHandler();
  63     if (handler && handler->SafelyProcessEvent(event))
  64         return;
  65
  66     wxWindow *win = menu->GetInvokingWindow();
  67     if (win)
  68         win->HandleWindowEvent( event );
  69 }
  70
  71 extern "C" {
  72
  73 static void
  74 gtk_menu_open_callback(GtkWidget * WXUNUSED(widget), wxMenu *menu)
  75 {
  76     wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
  77
  78     DoCommonMenuCallbackCode(menu, event);
  79 }
  80
  81 static void
  82 gtk_menu_close_callback(GtkWidget * WXUNUSED(widget), wxMenuBar *menubar)
  83 {
  84     if ( !menubar->GetMenuCount() )
  85     {
  86         // if menubar is empty we can't call GetMenu(0) below
  87         return;
  88     }
  89
  90     wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL );
  91
  92     DoCommonMenuCallbackCode(menubar->GetMenu(0), event);
  93 }
  94
  95 }
  96
  97 //-----------------------------------------------------------------------------
  98 // wxMenuBar
  99 //-----------------------------------------------------------------------------
 100
 101 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 102
 103 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 104 {
 105     m_style = style;
 106     m_invokingWindow = NULL;
 107
 108 #if wxUSE_LIBHILDON
 109     // Hildon window uses a single menu instead of a menu bar, so wxMenuBar is
 110     // the same as menu in this case
 111     m_widget =
 112     m_menubar = gtk_menu_new();
 113 #else // !wxUSE_LIBHILDON
 114     if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) ||
 115         !CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 116     {
 117         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 118         return;
 119     }
 120
 121     m_menubar = gtk_menu_bar_new();
 122
 123     if (style & wxMB_DOCKABLE)
 124     {
 125         m_widget = gtk_handle_box_new();
 126         gtk_container_add(GTK_CONTAINER(m_widget), m_menubar);
 127         gtk_widget_show(m_menubar);
 128     }
 129     else
 130     {
 131         m_widget = m_menubar;
 132     }
 133
 134     PostCreation();
 135
 136     ApplyWidgetStyle();
 137 #endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
 138
 139     for (size_t i = 0; i < n; ++i )
 140         Append(menus[i], titles[i]);
 141
 142     // VZ: for some reason connecting to menus "deactivate" doesn't work (we
 143     //     don't get it when the menu is dismissed by clicking outside the
 144     //     toolbar) so we connect to the global one, even if it means that we
 145     //     can't pass the menu which was closed in wxMenuEvent object
 146     g_signal_connect (m_menubar, "deactivate",
 147                       G_CALLBACK (gtk_menu_close_callback), this);
 148 }
 149
 150 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
 151 {
 152     Init(n, menus, titles, style);
 153 }
 154
 155 wxMenuBar::wxMenuBar(long style)
 156 {
 157     Init(0, NULL, NULL, style);
 158 }
 159
 160 wxMenuBar::wxMenuBar()
 161 {
 162     Init(0, NULL, NULL, 0);
 163 }
 164
 165 wxMenuBar::~wxMenuBar()
 166 {
 167 }
 168
 169 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 170 {
 171     menu->SetInvokingWindow( (wxWindow*) NULL );
 172
 173     wxWindow *top_frame = win;
 174     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 175         top_frame = top_frame->GetParent();
 176
 177     // support for native hot keys
 178     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 179     if ( menu->m_accel && g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 180         gtk_accel_group_detach( menu->m_accel, obj );
 181
 182     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 183     while (node)
 184     {
 185         wxMenuItem *menuitem = node->GetData();
 186         if (menuitem->IsSubMenu())
 187             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
 188         node = node->GetNext();
 189     }
 190 }
 191
 192 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 193 {
 194     menu->SetInvokingWindow( win );
 195
 196     wxWindow *top_frame = win;
 197     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 198         top_frame = top_frame->GetParent();
 199
 200     // support for native hot keys
 201     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 202     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 203         gtk_accel_group_attach( menu->m_accel, obj );
 204
 205     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 206     while (node)
 207     {
 208         wxMenuItem *menuitem = node->GetData();
 209         if (menuitem->IsSubMenu())
 210             wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
 211         node = node->GetNext();
 212     }
 213 }
 214
 215 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 216 {
 217     m_invokingWindow = win;
 218     wxWindow *top_frame = win;
 219     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 220         top_frame = top_frame->GetParent();
 221
 222     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 223     while (node)
 224     {
 225         wxMenu *menu = node->GetData();
 226         wxMenubarSetInvokingWindow( menu, win );
 227         node = node->GetNext();
 228     }
 229 }
 230
 231 void wxMenuBar::SetLayoutDirection(wxLayoutDirection dir)
 232 {
 233     if ( dir == wxLayout_Default )
 234     {
 235         const wxWindow *const frame = GetFrame();
 236         if ( frame )
 237         {
 238             // inherit layout from frame.
 239             dir = frame->GetLayoutDirection();
 240         }
 241         else // use global layout
 242         {
 243             dir = wxTheApp->GetLayoutDirection();
 244         }
 245     }
 246
 247     if ( dir == wxLayout_Default )
 248         return;
 249
 250     GTKSetLayout(m_menubar, dir);
 251
 252     // also set the layout of all menus we already have (new ones will inherit
 253     // the current layout)
 254     for ( wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 255           node;
 256           node = node->GetNext() )
 257     {
 258         wxMenu *const menu = node->GetData();
 259         menu->SetLayoutDirection(dir);
 260     }
 261 }
 262
 263 wxLayoutDirection wxMenuBar::GetLayoutDirection() const
 264 {
 265     return GTKGetLayout(m_menubar);
 266 }
 267
 268 void wxMenuBar::Attach(wxFrame *frame)
 269 {
 270     wxMenuBarBase::Attach(frame);
 271
 272     SetLayoutDirection(wxLayout_Default);
 273 }
 274
 275 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 276 {
 277     m_invokingWindow = (wxWindow*) NULL;
 278     wxWindow *top_frame = win;
 279     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 280         top_frame = top_frame->GetParent();
 281
 282     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 283     while (node)
 284     {
 285         wxMenu *menu = node->GetData();
 286         wxMenubarUnsetInvokingWindow( menu, win );
 287         node = node->GetNext();
 288     }
 289 }
 290
 291 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 292 {
 293     if ( !wxMenuBarBase::Append( menu, title ) )
 294         return false;
 295
 296     return GtkAppend(menu, title);
 297 }
 298
 299 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 300 {
 301     menu->SetLayoutDirection(GetLayoutDirection());
 302
 303 #if wxUSE_LIBHILDON
 304     // if the menu has only one item, append it directly to the top level menu
 305     // instead of inserting a useless submenu
 306     if ( menu->GetMenuItemCount() == 1 )
 307     {
 308         wxMenuItem * const item = menu->FindItemByPosition(0);
 309
 310         // remove both mnemonics and accelerator: neither is useful under Maemo
 311         const wxString str(wxStripMenuCodes(item->GetItemLabel()));
 312
 313         if ( item->IsSubMenu() )
 314             return GtkAppend(item->GetSubMenu(), str, pos);
 315
 316         menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 317
 318         g_signal_connect(menu->m_owner, "activate",
 319                           G_CALLBACK(gtk_menu_clicked_callback), menu);
 320         item->SetMenuItem(menu->m_owner);
 321     }
 322     else
 323 #endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
 324     {
 325         const wxString str(wxConvertMnemonicsToGTK(title));
 326
 327         // This doesn't have much effect right now.
 328         menu->SetTitle( str );
 329
 330         // The "m_owner" is the "menu item"
 331         menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 332
 333         gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 334     }
 335
 336     gtk_widget_show( menu->m_owner );
 337
 338     if (pos == -1)
 339         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 340     else
 341         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 342
 343     g_signal_connect (menu->m_owner, "activate",
 344                       G_CALLBACK (gtk_menu_open_callback),
 345                       menu);
 346
 347     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 348     // addings menu later on.
 349     if (m_invokingWindow)
 350         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 351
 352     return true;
 353 }
 354
 355 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 356 {
 357     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 358         return false;
 359
 360     // TODO
 361
 362     if ( !GtkAppend(menu, title, (int)pos) )
 363         return false;
 364
 365     return true;
 366 }
 367
 368 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 369 {
 370     // remove the old item and insert a new one
 371     wxMenu *menuOld = Remove(pos);
 372     if ( menuOld && !Insert(pos, menu, title) )
 373     {
 374         return (wxMenu*) NULL;
 375     }
 376
 377     // either Insert() succeeded or Remove() failed and menuOld is NULL
 378     return menuOld;
 379 }
 380
 381 wxMenu *wxMenuBar::Remove(size_t pos)
 382 {
 383     wxMenu *menu = wxMenuBarBase::Remove(pos);
 384     if ( !menu )
 385         return (wxMenu*) NULL;
 386
 387     gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
 388     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
 389
 390     gtk_widget_destroy( menu->m_owner );
 391     menu->m_owner = NULL;
 392
 393     if (m_invokingWindow)
 394         wxMenubarUnsetInvokingWindow( menu, m_invokingWindow );
 395
 396     return menu;
 397 }
 398
 399 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 400 {
 401     if (wxMenuItem::GetLabelText(wxConvertMnemonicsFromGTK(menu->GetTitle())) == wxMenuItem::GetLabelText(menuString))
 402     {
 403         int res = menu->FindItem( itemString );
 404         if (res != wxNOT_FOUND)
 405             return res;
 406     }
 407
 408     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 409     while (node)
 410     {
 411         wxMenuItem *item = node->GetData();
 412         if (item->IsSubMenu())
 413             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 414
 415         node = node->GetNext();
 416     }
 417
 418     return wxNOT_FOUND;
 419 }
 420
 421 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 422 {
 423     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 424     while (node)
 425     {
 426         wxMenu *menu = node->GetData();
 427         int res = FindMenuItemRecursive( menu, menuString, itemString);
 428         if (res != -1)
 429             return res;
 430         node = node->GetNext();
 431     }
 432
 433     return wxNOT_FOUND;
 434 }
 435
 436 // Find a wxMenuItem using its id. Recurses down into sub-menus
 437 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 438 {
 439     wxMenuItem* result = menu->FindChildItem(id);
 440
 441     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 442     while ( node && result == NULL )
 443     {
 444         wxMenuItem *item = node->GetData();
 445         if (item->IsSubMenu())
 446         {
 447             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 448         }
 449         node = node->GetNext();
 450     }
 451
 452     return result;
 453 }
 454
 455 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 456 {
 457     wxMenuItem* result = 0;
 458     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 459     while (node && result == 0)
 460     {
 461         wxMenu *menu = node->GetData();
 462         result = FindMenuItemByIdRecursive( menu, id );
 463         node = node->GetNext();
 464     }
 465
 466     if ( menuForItem )
 467     {
 468         *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
 469     }
 470
 471     return result;
 472 }
 473
 474 void wxMenuBar::EnableTop( size_t pos, bool flag )
 475 {
 476     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 477
 478     wxCHECK_RET( node, wxT("menu not found") );
 479
 480     wxMenu* menu = node->GetData();
 481
 482     if (menu->m_owner)
 483         gtk_widget_set_sensitive( menu->m_owner, flag );
 484 }
 485
 486 wxString wxMenuBar::GetMenuLabel( size_t pos ) const
 487 {
 488     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 489
 490     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 491
 492     wxMenu* menu = node->GetData();
 493
 494     return wxConvertMnemonicsFromGTK(menu->GetTitle());
 495 }
 496
 497 void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )
 498 {
 499     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 500
 501     wxCHECK_RET( node, wxT("menu not found") );
 502
 503     wxMenu* menu = node->GetData();
 504
 505     const wxString str(wxConvertMnemonicsToGTK(label));
 506
 507     menu->SetTitle( str );
 508
 509     if (menu->m_owner)
 510         gtk_label_set_text_with_mnemonic( GTK_LABEL( GTK_BIN(menu->m_owner)->child), wxGTK_CONV(str) );
 511 }
 512
 513 //-----------------------------------------------------------------------------
 514 // "activate"
 515 //-----------------------------------------------------------------------------
 516
 517 extern "C" {
 518 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 519 {
 520     int id = menu->FindMenuIdByMenuItem(widget);
 521
 522     /* should find it for normal (not popup) menu */
 523     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
 524                   _T("menu item not found in gtk_menu_clicked_callback") );
 525
 526     if (!menu->IsEnabled(id))
 527         return;
 528
 529     wxMenuItem* item = menu->FindChildItem( id );
 530     wxCHECK_RET( item, wxT("error in menu item callback") );
 531
 532     if ( item->GetId() == wxGTK_TITLE_ID )
 533     {
 534         // ignore events from the menu title
 535         return;
 536     }
 537
 538     if (item->IsCheckable())
 539     {
 540         bool isReallyChecked = item->IsChecked(),
 541             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 542
 543         // ensure that the internal state is always consistent with what is
 544         // shown on the screen
 545         item->wxMenuItemBase::Check(isReallyChecked);
 546
 547         // we must not report the events for the radio button going up nor the
 548         // events resulting from the calls to wxMenuItem::Check()
 549         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 550              (isInternallyChecked == isReallyChecked) )
 551         {
 552             return;
 553         }
 554     }
 555
 556
 557     // Is this menu on a menubar?  (possibly nested)
 558     wxFrame* frame = NULL;
 559     if(menu->IsAttached())
 560         frame = menu->GetMenuBar()->GetFrame();
 561
 562     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 563     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 564     //        in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
 565     //        should be fixed instead of working around it here...
 566     if (frame)
 567     {
 568         // If it is attached then let the frame send the event.
 569         // Don't call frame->ProcessCommand(id) because it toggles
 570         // checkable items and we've already done that above.
 571         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 572         commandEvent.SetEventObject(frame);
 573         if (item->IsCheckable())
 574             commandEvent.SetInt(item->IsChecked());
 575
 576         frame->HandleWindowEvent(commandEvent);
 577     }
 578     else
 579     {
 580         // otherwise let the menu have it
 581         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 582     }
 583 }
 584 }
 585
 586 //-----------------------------------------------------------------------------
 587 // "select"
 588 //-----------------------------------------------------------------------------
 589
 590 extern "C" {
 591 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 592 {
 593     int id = menu->FindMenuIdByMenuItem(widget);
 594
 595     wxASSERT( id != -1 ); // should find it!
 596
 597     if (!menu->IsEnabled(id))
 598         return;
 599
 600     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 601     event.SetEventObject( menu );
 602
 603     wxEvtHandler* handler = menu->GetEventHandler();
 604     if (handler && handler->SafelyProcessEvent(event))
 605         return;
 606
 607     wxWindow *win = menu->GetInvokingWindow();
 608     if (win) win->HandleWindowEvent( event );
 609 }
 610 }
 611
 612 //-----------------------------------------------------------------------------
 613 // "deselect"
 614 //-----------------------------------------------------------------------------
 615
 616 extern "C" {
 617 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 618 {
 619     int id = menu->FindMenuIdByMenuItem(widget);
 620
 621     wxASSERT( id != -1 ); // should find it!
 622
 623     if (!menu->IsEnabled(id))
 624         return;
 625
 626     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 627     event.SetEventObject( menu );
 628
 629     wxEvtHandler* handler = menu->GetEventHandler();
 630     if (handler && handler->SafelyProcessEvent(event))
 631         return;
 632
 633     wxWindow *win = menu->GetInvokingWindow();
 634     if (win)
 635         win->HandleWindowEvent( event );
 636 }
 637 }
 638
 639 //-----------------------------------------------------------------------------
 640 // wxMenuItem
 641 //-----------------------------------------------------------------------------
 642
 643 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 644
 645 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 646                                 int id,
 647                                 const wxString& name,
 648                                 const wxString& help,
 649                                 wxItemKind kind,
 650                                 wxMenu *subMenu)
 651 {
 652     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 653 }
 654
 655 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 656                        int id,
 657                        const wxString& text,
 658                        const wxString& help,
 659                        wxItemKind kind,
 660                        wxMenu *subMenu)
 661           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 662 {
 663     Init(text);
 664 }
 665
 666 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 667                        int id,
 668                        const wxString& text,
 669                        const wxString& help,
 670                        bool isCheckable,
 671                        wxMenu *subMenu)
 672           : wxMenuItemBase(parentMenu, id, text, help,
 673                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 674 {
 675     Init(text);
 676 }
 677
 678 void wxMenuItem::Init(const wxString& text)
 679 {
 680     m_labelWidget = (GtkWidget *) NULL;
 681     m_menuItem = (GtkWidget *) NULL;
 682
 683     DoSetText(text);
 684 }
 685
 686 wxMenuItem::~wxMenuItem()
 687 {
 688    // don't delete menu items, the menus take care of that
 689 }
 690
 691 // return the menu item text without any menu accels
 692 /* static */
 693
 694 wxString wxMenuItemBase::GetLabelText(const wxString& text)
 695 {
 696     // The argument to this function will now always be in wxWidgets standard label
 697     // format, not GTK+ format, so we do what the other ports do.
 698
 699     return wxStripMenuCodes(text);
 700
 701 #if 0
 702     wxString label;
 703
 704     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 705     {
 706         if ( *pc == wxT('\t'))
 707             break;
 708
 709         if ( *pc == wxT('_') )
 710         {
 711             // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
 712             pc++;
 713             label += *pc;
 714             continue;
 715         }
 716
 717         if ( *pc == wxT('\\')  )
 718         {
 719             // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
 720             pc++;
 721             label += *pc;
 722             continue;
 723         }
 724
 725         if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
 726         {
 727             // wxMSW escapes "&"
 728             // "&" is doubled to indicate "&" instead of accelerator
 729             continue;
 730         }
 731
 732         label += *pc;
 733     }
 734
 735     // wxPrintf( wxT("GetLabelText(): text %s label %s\n"), text.c_str(), label.c_str() );
 736
 737     return label;
 738 #endif
 739 }
 740
 741 wxString wxMenuItem::GetItemLabel() const
 742 {
 743     wxString label = wxConvertMnemonicsFromGTK(m_text);
 744     if (!m_hotKey.IsEmpty())
 745         label << "\t" << m_hotKey;
 746     return label;
 747 }
 748
 749 void wxMenuItem::SetItemLabel( const wxString& str )
 750 {
 751     // cache some data which must be used later
 752     bool isstock = wxIsStockID(GetId());
 753     const char *stockid = NULL;
 754     if (isstock)
 755         stockid = wxGetStockGtkID(GetId());
 756
 757     // Some optimization to avoid flicker
 758     wxString oldLabel = m_text;
 759     oldLabel = wxStripMenuCodes(oldLabel);
 760     oldLabel.Replace(wxT("_"), wxT(""));
 761     wxString label1 = wxStripMenuCodes(str);
 762 #if wxUSE_ACCEL
 763     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
 764     wxCharBuffer oldbuf = wxGTK_CONV_SYS( GetGtkHotKey(*this) );  // and as <control>foo
 765 #endif // wxUSE_ACCEL
 766
 767     DoSetText(str);
 768
 769 #if wxUSE_ACCEL
 770     if (oldLabel == label1 &&
 771         oldhotkey == GetHotKey())    // Make sure we can change a hotkey even if the label is unaltered
 772         return;
 773
 774     if (m_menuItem)
 775     {
 776         GtkLabel *label;
 777         if (m_labelWidget)
 778             label = (GtkLabel*) m_labelWidget;
 779         else
 780             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 781
 782         // stock menu items can have empty labels:
 783         wxString text = m_text;
 784         if (text.IsEmpty() && !IsSeparator())
 785         {
 786             wxASSERT_MSG(isstock, wxT("A non-stock menu item with an empty label?"));
 787             text = wxGetStockLabel(GetId());
 788
 789             // need & => _ conversion
 790             text = GTKProcessMenuItemLabel(text, NULL);
 791         }
 792
 793         gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV_SYS(text) );
 794     }
 795
 796     // remove old accelerator from our parent's accelerator group, if present
 797     guint accel_key;
 798     GdkModifierType accel_mods;
 799     if (oldbuf[(size_t)0] != '\0')
 800     {
 801         gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
 802         if (accel_key != 0)
 803         {
 804             gtk_widget_remove_accelerator(m_menuItem,
 805                                         m_parentMenu->m_accel,
 806                                         accel_key,
 807                                         accel_mods );
 808         }
 809     }
 810     else if (isstock)
 811     {
 812         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
 813         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
 814             gtk_widget_remove_accelerator( m_menuItem,
 815                                            m_parentMenu->m_accel,
 816                                            accel_key,
 817                                            accel_mods );
 818     }
 819
 820     // add new accelerator to our parent's accelerator group
 821     wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*this) );
 822     if (buf[(size_t)0] != '\0')
 823     {
 824         gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
 825         if (accel_key != 0)
 826         {
 827             gtk_widget_add_accelerator( m_menuItem,
 828                                         "activate",
 829                                         m_parentMenu->m_accel,
 830                                         accel_key,
 831                                         accel_mods,
 832                                         GTK_ACCEL_VISIBLE);
 833         }
 834     }
 835     else if (isstock)
 836     {
 837         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
 838         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
 839             gtk_widget_remove_accelerator( m_menuItem,
 840                                            m_parentMenu->m_accel,
 841                                            accel_key,
 842                                            accel_mods );
 843     }
 844 #endif // wxUSE_ACCEL
 845 }
 846
 847 // NOTE: this function is different from the similar functions GTKProcessMnemonics()
 848 //       implemented in control.cpp and from wxMenuItemBase::GetLabelText...
 849 //       so there's no real code duplication
 850 wxString wxMenuItem::GTKProcessMenuItemLabel(const wxString& str, wxString *hotKey)
 851 {
 852     wxString text;
 853
 854     // '\t' is the deliminator indicating a hot key
 855     wxString::const_iterator pc = str.begin();
 856     while ( pc != str.end() && *pc != wxT('\t') )
 857     {
 858         if (*pc == wxT('&'))
 859         {
 860             wxString::const_iterator next = pc + 1;
 861             if (next != str.end() && *next == wxT('&'))
 862             {
 863                 // "&" is doubled to indicate "&" instead of accelerator
 864                 ++pc;
 865                 text << wxT('&');
 866             }
 867             else
 868             {
 869                 text << wxT('_');
 870             }
 871         }
 872         else if ( *pc == wxT('_') )    // escape underscores
 873         {
 874             text << wxT("__");
 875         }
 876         else
 877         {
 878             text << *pc;
 879         }
 880         ++pc;
 881     }
 882
 883     if (hotKey)
 884     {
 885         hotKey->Empty();
 886         if(*pc == wxT('\t'))
 887         {
 888             pc++;
 889             hotKey->assign(pc, str.end());
 890         }
 891     }
 892
 893     return text;
 894 }
 895
 896 // it's valid for this function to be called even if m_menuItem == NULL
 897 void wxMenuItem::DoSetText( const wxString& str )
 898 {
 899     m_text.Empty();
 900     m_text = GTKProcessMenuItemLabel(str, &m_hotKey);
 901 }
 902
 903 #if wxUSE_ACCEL
 904
 905 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 906 {
 907     if ( !GetHotKey() )
 908     {
 909         // nothing
 910         return NULL;
 911     }
 912
 913     // accelerator parsing code looks for them after a TAB, so insert a dummy
 914     // one here
 915     wxString label;
 916     label << wxT('\t') << GetHotKey();
 917
 918     return wxAcceleratorEntry::Create(label);
 919 }
 920
 921 #endif // wxUSE_ACCEL
 922
 923 void wxMenuItem::Check( bool check )
 924 {
 925     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 926
 927     if (check == m_isChecked)
 928         return;
 929
 930     wxMenuItemBase::Check( check );
 931
 932     switch ( GetKind() )
 933     {
 934         case wxITEM_CHECK:
 935         case wxITEM_RADIO:
 936             gtk_check_menu_item_set_active( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 937             break;
 938
 939         default:
 940             wxFAIL_MSG( _T("can't check this item") );
 941     }
 942 }
 943
 944 void wxMenuItem::Enable( bool enable )
 945 {
 946     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 947
 948     gtk_widget_set_sensitive( m_menuItem, enable );
 949     wxMenuItemBase::Enable( enable );
 950 }
 951
 952 bool wxMenuItem::IsChecked() const
 953 {
 954     wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") );
 955
 956     wxCHECK_MSG( IsCheckable(), false,
 957                  wxT("can't get state of uncheckable item!") );
 958
 959     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 960 }
 961
 962 //-----------------------------------------------------------------------------
 963 // wxMenu
 964 //-----------------------------------------------------------------------------
 965
 966 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 967
 968 void wxMenu::Init()
 969 {
 970     m_accel = gtk_accel_group_new();
 971     m_menu = gtk_menu_new();
 972     // NB: keep reference to the menu so that it is not destroyed behind
 973     //     our back by GTK+ e.g. when it is removed from menubar:
 974     gtk_widget_ref(m_menu);
 975
 976     m_owner = (GtkWidget*) NULL;
 977
 978     // Tearoffs are entries, just like separators. So if we want this
 979     // menu to be a tear-off one, we just append a tearoff entry
 980     // immediately.
 981     if ( m_style & wxMENU_TEAROFF )
 982     {
 983         GtkWidget *tearoff = gtk_tearoff_menu_item_new();
 984
 985         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), tearoff);
 986     }
 987
 988     m_prevRadio = NULL;
 989
 990     // append the title as the very first entry if we have it
 991     if ( !m_title.empty() )
 992     {
 993         Append(wxGTK_TITLE_ID, m_title);
 994         AppendSeparator();
 995     }
 996 }
 997
 998 wxMenu::~wxMenu()
 999 {
1000    if ( GTK_IS_WIDGET( m_menu ))
1001    {
1002        // see wxMenu::Init
1003        gtk_widget_unref( m_menu );
1004        g_object_unref( m_accel );
1005
1006        // if the menu is inserted in another menu at this time, there was
1007        // one more reference to it:
1008        if ( m_owner )
1009            gtk_widget_destroy( m_menu );
1010    }
1011
1012    // This must come after we release GTK resources above. Otherwise, GTK will
1013    // give warnings/errors when attempting to free accelerator resources from
1014    // child items that just were destroyed (the m_menu widget can contain
1015    // references to accelerators in child items. Problem detected when removing
1016    // a menu from a wxMenuBar, and the removed menu had submenus with accelerators.)
1017    WX_CLEAR_LIST(wxMenuItemList, m_items);
1018 }
1019
1020 void wxMenu::SetLayoutDirection(const wxLayoutDirection dir)
1021 {
1022     if ( m_owner )
1023         wxWindow::GTKSetLayout(m_owner, dir);
1024     //else: will be called later by wxMenuBar again
1025 }
1026
1027 wxLayoutDirection wxMenu::GetLayoutDirection() const
1028 {
1029     return wxWindow::GTKGetLayout(m_owner);
1030 }
1031
1032 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
1033 {
1034     GtkWidget *menuItem;
1035
1036     // cache some data used later
1037     wxString text = mitem->wxMenuItemBase::GetItemLabel();
1038     int id = mitem->GetId();
1039     bool isstock = wxIsStockID(id);
1040     const char *stockid = NULL;
1041     if (isstock)
1042         stockid = wxGetStockGtkID(mitem->GetId());
1043
1044     // stock menu items can have an empty label
1045     if (text.IsEmpty() && !mitem->IsSeparator())
1046     {
1047         wxASSERT_MSG(isstock, wxT("A non-stock menu item with an empty label?"));
1048         text = wxGetStockLabel(id);
1049
1050         // need & => _ conversion
1051         text = wxMenuItem::GTKProcessMenuItemLabel(text, NULL);
1052     }
1053
1054     if ( mitem->IsSeparator() )
1055     {
1056         menuItem = gtk_separator_menu_item_new();
1057     }
1058     else if ( mitem->GetBitmap().Ok() ||
1059                 (mitem->GetKind() == wxITEM_NORMAL && isstock) )
1060     {
1061         wxBitmap bitmap(mitem->GetBitmap());
1062
1063         menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
1064
1065         GtkWidget *image;
1066         if ( !bitmap.Ok() )
1067         {
1068             // use stock bitmap for this item if available on the assumption
1069             // that it never hurts to follow GTK+ conventions more closely
1070             image = stockid ? gtk_image_new_from_stock(stockid, GTK_ICON_SIZE_MENU)
1071                             : NULL;
1072         }
1073         else // we have a custom bitmap
1074         {
1075             wxASSERT_MSG( mitem->GetKind() == wxITEM_NORMAL,
1076                             _T("only normal menu items can have bitmaps") );
1077
1078             if ( bitmap.HasPixbuf() )
1079             {
1080                 image = gtk_image_new_from_pixbuf(bitmap.GetPixbuf());
1081             }
1082             else
1083             {
1084                 GdkPixmap *gdk_pixmap = bitmap.GetPixmap();
1085                 GdkBitmap *gdk_bitmap = bitmap.GetMask() ?
1086                                             bitmap.GetMask()->GetBitmap() :
1087                                             (GdkBitmap*) NULL;
1088                 image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1089             }
1090         }
1091
1092         if ( image )
1093         {
1094             gtk_widget_show(image);
1095
1096             gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1097         }
1098
1099         m_prevRadio = NULL;
1100     }
1101     else // a normal item
1102     {
1103         // NB: 'text' variable has "_" instead of "&" after mitem->SetItemLabel()
1104         //     so don't use it
1105
1106         switch ( mitem->GetKind() )
1107         {
1108             case wxITEM_CHECK:
1109             {
1110                 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
1111                 m_prevRadio = NULL;
1112                 break;
1113             }
1114
1115             case wxITEM_RADIO:
1116             {
1117                 GSList *group = NULL;
1118                 if ( m_prevRadio == NULL )
1119                 {
1120                     // start of a new radio group
1121                     m_prevRadio = menuItem =
1122                         gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV_SYS( text ) );
1123                 }
1124                 else // continue the radio group
1125                 {
1126                     group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1127                     m_prevRadio = menuItem =
1128                         gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV_SYS( text ) );
1129                 }
1130                 break;
1131             }
1132
1133             default:
1134                 wxFAIL_MSG( _T("unexpected menu item kind") );
1135                 // fall through
1136
1137             case wxITEM_NORMAL:
1138             {
1139                 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV_SYS( text ) );
1140                 m_prevRadio = NULL;
1141                 break;
1142             }
1143         }
1144
1145     }
1146
1147 #if wxUSE_ACCEL
1148     guint accel_key;
1149     GdkModifierType accel_mods;
1150     wxCharBuffer buf = wxGTK_CONV_SYS( GetGtkHotKey(*mitem) );
1151
1152     if (buf[(size_t)0] != '\0')
1153     {
1154         gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1155         if (accel_key != 0)
1156         {
1157             gtk_widget_add_accelerator (menuItem,
1158                                         "activate",
1159                                         m_accel,
1160                                         accel_key,
1161                                         accel_mods,
1162                                         GTK_ACCEL_VISIBLE);
1163         }
1164     }
1165     else if (isstock)
1166     {
1167         // if the accelerator was taken from a stock ID, just get it back from GTK+ stock
1168         if (wxGetStockGtkAccelerator(stockid, &accel_mods, &accel_key))
1169             gtk_widget_add_accelerator( menuItem,
1170                                         "activate",
1171                                         m_accel,
1172                                         accel_key,
1173                                         accel_mods,
1174                                         GTK_ACCEL_VISIBLE);
1175     }
1176 #endif // wxUSE_ACCEL
1177
1178     if (pos == -1)
1179         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1180     else
1181         gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1182
1183     gtk_widget_show( menuItem );
1184
1185     if ( !mitem->IsSeparator() )
1186     {
1187         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1188
1189         g_signal_connect (menuItem, "select",
1190                           G_CALLBACK (gtk_menu_hilight_callback), this);
1191         g_signal_connect (menuItem, "deselect",
1192                           G_CALLBACK (gtk_menu_nolight_callback), this);
1193
1194         if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
1195         {
1196             gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1197
1198             gtk_widget_show( mitem->GetSubMenu()->m_menu );
1199
1200             // if adding a submenu to a menu already existing in the menu bar, we
1201             // must set invoking window to allow processing events from this
1202             // submenu
1203             if ( m_invokingWindow )
1204                 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1205         }
1206         else
1207         {
1208             g_signal_connect (menuItem, "activate",
1209                               G_CALLBACK (gtk_menu_clicked_callback),
1210                               this);
1211         }
1212     }
1213
1214     mitem->SetMenuItem(menuItem);
1215
1216     if (ms_locked)
1217     {
1218         // This doesn't even exist!
1219         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1220     }
1221
1222     return true;
1223 }
1224
1225 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1226 {
1227     if (!GtkAppend(mitem))
1228         return NULL;
1229
1230     return wxMenuBase::DoAppend(mitem);
1231 }
1232
1233 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1234 {
1235     if ( !wxMenuBase::DoInsert(pos, item) )
1236         return NULL;
1237
1238     // TODO
1239     if ( !GtkAppend(item, (int)pos) )
1240         return NULL;
1241
1242     return item;
1243 }
1244
1245 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1246 {
1247     if ( !wxMenuBase::DoRemove(item) )
1248         return NULL;
1249
1250     GtkWidget * const mitem = item->GetMenuItem();
1251     if ( m_prevRadio == mitem )
1252     {
1253         // deleting an item starts a new radio group (has to as we shouldn't
1254         // keep a deleted pointer anyhow)
1255         m_prevRadio = NULL;
1256     }
1257
1258     // TODO: this code doesn't delete the item factory item and this seems
1259     //       impossible as of GTK 1.2.6.
1260     gtk_widget_destroy( mitem );
1261
1262     return item;
1263 }
1264
1265 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1266 {
1267     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1268     while (node)
1269     {
1270         wxMenuItem *item = node->GetData();
1271         if (item->GetMenuItem() == menuItem)
1272             return item->GetId();
1273         node = node->GetNext();
1274     }
1275
1276     return wxNOT_FOUND;
1277 }
1278
1279 void wxMenu::Attach(wxMenuBarBase *menubar)
1280 {
1281     wxMenuBase::Attach(menubar);
1282
1283     // inherit layout direction from menubar.
1284     SetLayoutDirection(menubar->GetLayoutDirection());
1285 }
1286
1287 // ----------------------------------------------------------------------------
1288 // helpers
1289 // ----------------------------------------------------------------------------
1290
1291 #if wxUSE_ACCEL
1292
1293 static wxString GetGtkHotKey( const wxMenuItem& item )
1294 {
1295     wxString hotkey;
1296
1297     wxAcceleratorEntry *accel = item.GetAccel();
1298     if ( accel )
1299     {
1300         int flags = accel->GetFlags();
1301         if ( flags & wxACCEL_ALT )
1302             hotkey += wxT("<alt>");
1303         if ( flags & wxACCEL_CTRL )
1304             hotkey += wxT("<control>");
1305         if ( flags & wxACCEL_SHIFT )
1306             hotkey += wxT("<shift>");
1307
1308         int code = accel->GetKeyCode();
1309         switch ( code )
1310         {
1311             case WXK_F1:
1312             case WXK_F2:
1313             case WXK_F3:
1314             case WXK_F4:
1315             case WXK_F5:
1316             case WXK_F6:
1317             case WXK_F7:
1318             case WXK_F8:
1319             case WXK_F9:
1320             case WXK_F10:
1321             case WXK_F11:
1322             case WXK_F12:
1323             case WXK_F13:
1324             case WXK_F14:
1325             case WXK_F15:
1326             case WXK_F16:
1327             case WXK_F17:
1328             case WXK_F18:
1329             case WXK_F19:
1330             case WXK_F20:
1331             case WXK_F21:
1332             case WXK_F22:
1333             case WXK_F23:
1334             case WXK_F24:
1335                 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1336                 break;
1337
1338                 // TODO: we should use gdk_keyval_name() (a.k.a.
1339                 //       XKeysymToString) here as well as hardcoding the keysym
1340                 //       names this might be not portable
1341            case WXK_INSERT:
1342                 hotkey << wxT("Insert" );
1343                 break;
1344             case WXK_DELETE:
1345                 hotkey << wxT("Delete" );
1346                 break;
1347             case WXK_UP:
1348                 hotkey << wxT("Up" );
1349                 break;
1350             case WXK_DOWN:
1351                 hotkey << wxT("Down" );
1352                 break;
1353             case WXK_PAGEUP:
1354                 hotkey << wxT("Page_Up" );
1355                 break;
1356             case WXK_PAGEDOWN:
1357                 hotkey << wxT("Page_Down" );
1358                 break;
1359             case WXK_LEFT:
1360                 hotkey << wxT("Left" );
1361                 break;
1362             case WXK_RIGHT:
1363                 hotkey << wxT("Right" );
1364                 break;
1365             case WXK_HOME:
1366                 hotkey << wxT("Home" );
1367                 break;
1368             case WXK_END:
1369                 hotkey << wxT("End" );
1370                 break;
1371             case WXK_RETURN:
1372                 hotkey << wxT("Return" );
1373                 break;
1374             case WXK_BACK:
1375                 hotkey << wxT("BackSpace" );
1376                 break;
1377             case WXK_TAB:
1378                 hotkey << wxT("Tab" );
1379                 break;
1380             case WXK_ESCAPE:
1381                 hotkey << wxT("Esc" );
1382                 break;
1383             case WXK_SPACE:
1384                 hotkey << wxT("space" );
1385                 break;
1386             case WXK_MULTIPLY:
1387                 hotkey << wxT("Multiply" );
1388                 break;
1389             case WXK_ADD:
1390                 hotkey << wxT("Add" );
1391                 break;
1392             case WXK_SEPARATOR:
1393                 hotkey << wxT("Separator" );
1394                 break;
1395             case WXK_SUBTRACT:
1396                 hotkey << wxT("Subtract" );
1397                 break;
1398             case WXK_DECIMAL:
1399                 hotkey << wxT("Decimal" );
1400                 break;
1401             case WXK_DIVIDE:
1402                 hotkey << wxT("Divide" );
1403                 break;
1404             case WXK_CANCEL:
1405                 hotkey << wxT("Cancel" );
1406                 break;
1407             case WXK_CLEAR:
1408                 hotkey << wxT("Clear" );
1409                 break;
1410             case WXK_MENU:
1411                 hotkey << wxT("Menu" );
1412                 break;
1413             case WXK_PAUSE:
1414                 hotkey << wxT("Pause" );
1415                 break;
1416             case WXK_CAPITAL:
1417                 hotkey << wxT("Capital" );
1418                 break;
1419             case WXK_SELECT:
1420                 hotkey << wxT("Select" );
1421                 break;
1422             case WXK_PRINT:
1423                 hotkey << wxT("Print" );
1424                 break;
1425             case WXK_EXECUTE:
1426                 hotkey << wxT("Execute" );
1427                 break;
1428             case WXK_SNAPSHOT:
1429                 hotkey << wxT("Snapshot" );
1430                 break;
1431             case WXK_HELP:
1432                 hotkey << wxT("Help" );
1433                 break;
1434             case WXK_NUMLOCK:
1435                 hotkey << wxT("Num_Lock" );
1436                 break;
1437             case WXK_SCROLL:
1438                 hotkey << wxT("Scroll_Lock" );
1439                 break;
1440             case WXK_NUMPAD_INSERT:
1441                 hotkey << wxT("KP_Insert" );
1442                 break;
1443             case WXK_NUMPAD_DELETE:
1444                 hotkey << wxT("KP_Delete" );
1445                 break;
1446              case WXK_NUMPAD_SPACE:
1447                 hotkey << wxT("KP_Space" );
1448                 break;
1449             case WXK_NUMPAD_TAB:
1450                 hotkey << wxT("KP_Tab" );
1451                 break;
1452             case WXK_NUMPAD_ENTER:
1453                 hotkey << wxT("KP_Enter" );
1454                 break;
1455             case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
1456             case WXK_NUMPAD_F4:
1457                 hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
1458                 break;
1459             case WXK_NUMPAD_HOME:
1460                 hotkey << wxT("KP_Home" );
1461                 break;
1462             case WXK_NUMPAD_LEFT:
1463                 hotkey << wxT("KP_Left" );
1464                 break;
1465              case WXK_NUMPAD_UP:
1466                 hotkey << wxT("KP_Up" );
1467                 break;
1468             case WXK_NUMPAD_RIGHT:
1469                 hotkey << wxT("KP_Right" );
1470                 break;
1471             case WXK_NUMPAD_DOWN:
1472                 hotkey << wxT("KP_Down" );
1473                 break;
1474             case WXK_NUMPAD_PAGEUP:
1475                 hotkey << wxT("KP_Page_Up" );
1476                 break;
1477             case WXK_NUMPAD_PAGEDOWN:
1478                 hotkey << wxT("KP_Page_Down" );
1479                 break;
1480             case WXK_NUMPAD_END:
1481                 hotkey << wxT("KP_End" );
1482                 break;
1483             case WXK_NUMPAD_BEGIN:
1484                 hotkey << wxT("KP_Begin" );
1485                 break;
1486             case WXK_NUMPAD_EQUAL:
1487                 hotkey << wxT("KP_Equal" );
1488                 break;
1489             case WXK_NUMPAD_MULTIPLY:
1490                 hotkey << wxT("KP_Multiply" );
1491                 break;
1492             case WXK_NUMPAD_ADD:
1493                 hotkey << wxT("KP_Add" );
1494                 break;
1495             case WXK_NUMPAD_SEPARATOR:
1496                 hotkey << wxT("KP_Separator" );
1497                 break;
1498             case WXK_NUMPAD_SUBTRACT:
1499                 hotkey << wxT("KP_Subtract" );
1500                 break;
1501             case WXK_NUMPAD_DECIMAL:
1502                 hotkey << wxT("KP_Decimal" );
1503                 break;
1504             case WXK_NUMPAD_DIVIDE:
1505                 hotkey << wxT("KP_Divide" );
1506                 break;
1507            case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
1508            case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
1509            case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
1510                 hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
1511                 break;
1512             case WXK_WINDOWS_LEFT:
1513                 hotkey << wxT("Super_L" );
1514                 break;
1515             case WXK_WINDOWS_RIGHT:
1516                 hotkey << wxT("Super_R" );
1517                 break;
1518             case WXK_WINDOWS_MENU:
1519                 hotkey << wxT("Menu" );
1520                 break;
1521             case WXK_COMMAND:
1522                 hotkey << wxT("Command" );
1523                 break;
1524           /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
1525             case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
1526             case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
1527             case WXK_SPECIAL9:  case WXK_SPECIAL10:  case WXK_SPECIAL11: case WXK_SPECIAL12:
1528             case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
1529             case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19:  case WXK_SPECIAL20:
1530                 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
1531                 break;
1532           */
1533                 // if there are any other keys wxAcceleratorEntry::Create() may
1534                 // return, we should process them here
1535
1536             default:
1537                 if ( code < 127 )
1538                 {
1539                     const wxString
1540                         name = wxGTK_CONV_BACK_SYS(gdk_keyval_name((guint)code));
1541                     if ( !name.empty() )
1542                     {
1543                         hotkey << name;
1544                         break;
1545                     }
1546                 }
1547
1548                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1549         }
1550
1551         delete accel;
1552     }
1553
1554     return hotkey;
1555 }
1556
1557 #endif // wxUSE_ACCEL
1558
1559 // ----------------------------------------------------------------------------
1560 // Pop-up menu stuff
1561 // ----------------------------------------------------------------------------
1562
1563 #if wxUSE_MENUS_NATIVE
1564
1565 extern "C" WXDLLIMPEXP_CORE
1566 void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
1567 {
1568     *is_waiting = false;
1569 }
1570
1571 WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win )
1572 {
1573     menu->SetInvokingWindow( win );
1574
1575     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
1576     while (node)
1577     {
1578         wxMenuItem *menuitem = node->GetData();
1579         if (menuitem->IsSubMenu())
1580         {
1581             SetInvokingWindow( menuitem->GetSubMenu(), win );
1582         }
1583
1584         node = node->GetNext();
1585     }
1586 }
1587
1588 extern "C" WXDLLIMPEXP_CORE
1589 void wxPopupMenuPositionCallback( GtkMenu *menu,
1590                                   gint *x, gint *y,
1591                                   gboolean * WXUNUSED(whatever),
1592                                   gpointer user_data )
1593 {
1594     // ensure that the menu appears entirely on screen
1595     GtkRequisition req;
1596     gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
1597
1598     wxSize sizeScreen = wxGetDisplaySize();
1599     wxPoint *pos = (wxPoint*)user_data;
1600
1601     gint xmax = sizeScreen.x - req.width,
1602          ymax = sizeScreen.y - req.height;
1603
1604     *x = pos->x < xmax ? pos->x : xmax;
1605     *y = pos->y < ymax ? pos->y : ymax;
1606 }
1607
1608 bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
1609 {
1610     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
1611
1612     wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
1613
1614     // NOTE: if you change this code, you need to update
1615     //       the same code in taskbar.cpp as well. This
1616     //       is ugly code duplication, I know.
1617
1618     SetInvokingWindow( menu, this );
1619
1620     menu->UpdateUI();
1621
1622     bool is_waiting = true;
1623
1624     gulong handler = g_signal_connect (menu->m_menu, "hide",
1625                                        G_CALLBACK (gtk_pop_hide_callback),
1626                                        &is_waiting);
1627
1628     wxPoint pos;
1629     gpointer userdata;
1630     GtkMenuPositionFunc posfunc;
1631     if ( x == -1 && y == -1 )
1632     {
1633         // use GTK's default positioning algorithm
1634         userdata = NULL;
1635         posfunc = NULL;
1636     }
1637     else
1638     {
1639         pos = ClientToScreen(wxPoint(x, y));
1640         userdata = &pos;
1641         posfunc = wxPopupMenuPositionCallback;
1642     }
1643
1644     wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu);
1645     DoCommonMenuCallbackCode(menu, eventOpen);
1646
1647     gtk_menu_popup(
1648                   GTK_MENU(menu->m_menu),
1649                   (GtkWidget *) NULL,           // parent menu shell
1650                   (GtkWidget *) NULL,           // parent menu item
1651                   posfunc,                      // function to position it
1652                   userdata,                     // client data
1653                   0,                            // button used to activate it
1654                   gtk_get_current_event_time()
1655                 );
1656
1657     while (is_waiting)
1658     {
1659         gtk_main_iteration();
1660     }
1661
1662     g_signal_handler_disconnect (menu->m_menu, handler);
1663
1664     wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu);
1665     DoCommonMenuCallbackCode(menu, eventClose);
1666
1667     return true;
1668 }
1669
1670 #endif // wxUSE_MENUS_NATIVE
1671
1672 #include <gtk/gtk.h>
1673
1674 const char *wxGetStockGtkID(wxWindowID id)
1675 {
1676     #define STOCKITEM(wx,gtk)      \
1677         case wx:                   \
1678             return gtk;
1679
1680     #define STOCKITEM_MISSING(wx)  \
1681         case wx:                 \
1682             return NULL;
1683
1684     #if GTK_CHECK_VERSION(2,4,0)
1685         #define STOCKITEM_24(wx,gtk) STOCKITEM(wx,gtk)
1686     #else
1687         #define STOCKITEM_24(wx,gtk) STOCKITEM_MISSING(wx)
1688     #endif
1689
1690     #if GTK_CHECK_VERSION(2,6,0)
1691         #define STOCKITEM_26(wx,gtk) STOCKITEM(wx,gtk)
1692     #else
1693         #define STOCKITEM_26(wx,gtk) STOCKITEM_MISSING(wx)
1694     #endif
1695
1696     #if GTK_CHECK_VERSION(2,10,0)
1697         #define STOCKITEM_210(wx,gtk) STOCKITEM(wx,gtk)
1698     #else
1699         #define STOCKITEM_210(wx,gtk) STOCKITEM_MISSING(wx)
1700     #endif
1701
1702
1703     switch (id)
1704     {
1705         STOCKITEM_26(wxID_ABOUT,         GTK_STOCK_ABOUT)
1706         STOCKITEM(wxID_ADD,              GTK_STOCK_ADD)
1707         STOCKITEM(wxID_APPLY,            GTK_STOCK_APPLY)
1708         STOCKITEM(wxID_BOLD,             GTK_STOCK_BOLD)
1709         STOCKITEM(wxID_CANCEL,           GTK_STOCK_CANCEL)
1710         STOCKITEM(wxID_CLEAR,            GTK_STOCK_CLEAR)
1711         STOCKITEM(wxID_CLOSE,            GTK_STOCK_CLOSE)
1712         STOCKITEM(wxID_COPY,             GTK_STOCK_COPY)
1713         STOCKITEM(wxID_CUT,              GTK_STOCK_CUT)
1714         STOCKITEM(wxID_DELETE,           GTK_STOCK_DELETE)
1715         STOCKITEM_26(wxID_EDIT,          GTK_STOCK_EDIT)
1716         STOCKITEM(wxID_FIND,             GTK_STOCK_FIND)
1717         STOCKITEM_26(wxID_FILE,          GTK_STOCK_FILE)
1718         STOCKITEM(wxID_REPLACE,          GTK_STOCK_FIND_AND_REPLACE)
1719         STOCKITEM(wxID_BACKWARD,         GTK_STOCK_GO_BACK)
1720         STOCKITEM(wxID_DOWN,             GTK_STOCK_GO_DOWN)
1721         STOCKITEM(wxID_FORWARD,          GTK_STOCK_GO_FORWARD)
1722         STOCKITEM(wxID_UP,               GTK_STOCK_GO_UP)
1723         STOCKITEM(wxID_HELP,             GTK_STOCK_HELP)
1724         STOCKITEM(wxID_HOME,             GTK_STOCK_HOME)
1725         STOCKITEM_24(wxID_INDENT,        GTK_STOCK_INDENT)
1726         STOCKITEM(wxID_INDEX,            GTK_STOCK_INDEX)
1727         STOCKITEM(wxID_ITALIC,           GTK_STOCK_ITALIC)
1728         STOCKITEM(wxID_JUSTIFY_CENTER,   GTK_STOCK_JUSTIFY_CENTER)
1729         STOCKITEM(wxID_JUSTIFY_FILL,     GTK_STOCK_JUSTIFY_FILL)
1730         STOCKITEM(wxID_JUSTIFY_LEFT,     GTK_STOCK_JUSTIFY_LEFT)
1731         STOCKITEM(wxID_JUSTIFY_RIGHT,    GTK_STOCK_JUSTIFY_RIGHT)
1732         STOCKITEM(wxID_NEW,              GTK_STOCK_NEW)
1733         STOCKITEM(wxID_NO,               GTK_STOCK_NO)
1734         STOCKITEM(wxID_OK,               GTK_STOCK_OK)
1735         STOCKITEM(wxID_OPEN,             GTK_STOCK_OPEN)
1736         STOCKITEM(wxID_PASTE,            GTK_STOCK_PASTE)
1737         STOCKITEM(wxID_PREFERENCES,      GTK_STOCK_PREFERENCES)
1738         STOCKITEM(wxID_PRINT,            GTK_STOCK_PRINT)
1739         STOCKITEM(wxID_PREVIEW,          GTK_STOCK_PRINT_PREVIEW)
1740         STOCKITEM(wxID_PROPERTIES,       GTK_STOCK_PROPERTIES)
1741         STOCKITEM(wxID_EXIT,             GTK_STOCK_QUIT)
1742         STOCKITEM(wxID_REDO,             GTK_STOCK_REDO)
1743         STOCKITEM(wxID_REFRESH,          GTK_STOCK_REFRESH)
1744         STOCKITEM(wxID_REMOVE,           GTK_STOCK_REMOVE)
1745         STOCKITEM(wxID_REVERT_TO_SAVED,  GTK_STOCK_REVERT_TO_SAVED)
1746         STOCKITEM(wxID_SAVE,             GTK_STOCK_SAVE)
1747         STOCKITEM(wxID_SAVEAS,           GTK_STOCK_SAVE_AS)
1748         STOCKITEM_210(wxID_SELECTALL,    GTK_STOCK_SELECT_ALL)
1749         STOCKITEM(wxID_STOP,             GTK_STOCK_STOP)
1750         STOCKITEM(wxID_UNDELETE,         GTK_STOCK_UNDELETE)
1751         STOCKITEM(wxID_UNDERLINE,        GTK_STOCK_UNDERLINE)
1752         STOCKITEM(wxID_UNDO,             GTK_STOCK_UNDO)
1753         STOCKITEM_24(wxID_UNINDENT,      GTK_STOCK_UNINDENT)
1754         STOCKITEM(wxID_YES,              GTK_STOCK_YES)
1755         STOCKITEM(wxID_ZOOM_100,         GTK_STOCK_ZOOM_100)
1756         STOCKITEM(wxID_ZOOM_FIT,         GTK_STOCK_ZOOM_FIT)
1757         STOCKITEM(wxID_ZOOM_IN,          GTK_STOCK_ZOOM_IN)
1758         STOCKITEM(wxID_ZOOM_OUT,         GTK_STOCK_ZOOM_OUT)
1759
1760         default:
1761             wxFAIL_MSG( _T("invalid stock item ID") );
1762             break;
1763     };
1764
1765     #undef STOCKITEM
1766
1767     return NULL;
1768 }
1769
1770 #if wxUSE_ACCEL
1771 static
1772 bool wxGetStockGtkAccelerator(const char *id, GdkModifierType *mod, guint *key)
1773 {
1774     if (!id)
1775         return false;
1776
1777     GtkStockItem stock_item;
1778     if (gtk_stock_lookup (id, &stock_item))
1779     {
1780         if (key) *key = stock_item.keyval;
1781         if (mod) *mod = stock_item.modifier;
1782
1783         // some GTK stock items have zero values for the keyval;
1784         // it means that they do not have an accelerator...
1785         if (stock_item.keyval)
1786             return true;
1787     }
1788
1789     return false;
1790 }
1791 #endif // wxUSE_ACCEL
1792
1793 #endif // wxUSE_MENUS