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