src/gtk1/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk1/menu.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #include "wx/menu.h"
  14 #include "wx/stockitem.h"
  15
  16 #ifndef WX_PRECOMP
  17     #include "wx/intl.h"
  18     #include "wx/log.h"
  19     #include "wx/app.h"
  20     #include "wx/bitmap.h"
  21 #endif
  22
  23 #if wxUSE_ACCEL
  24     #include "wx/accel.h"
  25 #endif // wxUSE_ACCEL
  26
  27 #include "wx/gtk1/private.h"
  28
  29 #include <gdk/gdkkeysyms.h>
  30
  31 #define ACCEL_OBJECT        GtkObject
  32 #define ACCEL_OBJECTS(a)    (a)->attach_objects
  33 #define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj)
  34
  35 // we use normal item but with a special id for the menu title
  36 static const int wxGTK_TITLE_ID = -3;
  37
  38 // defined in window.cpp
  39 extern guint32 wxGtkTimeLastClick;
  40
  41 //-----------------------------------------------------------------------------
  42 // idle system
  43 //-----------------------------------------------------------------------------
  44
  45 extern void wxapp_install_idle_handler();
  46 extern bool g_isIdle;
  47
  48 #if wxUSE_ACCEL
  49 static wxString GetGtkHotKey( const wxMenuItem& item );
  50 #endif
  51
  52 //-----------------------------------------------------------------------------
  53 // idle system
  54 //-----------------------------------------------------------------------------
  55
  56 static wxString wxReplaceUnderscore( const wxString& title )
  57 {
  58     const wxChar *pc;
  59
  60     // GTK 1.2 wants to have "_" instead of "&" for accelerators
  61     wxString str;
  62     pc = title;
  63     while (*pc != wxT('\0'))
  64     {
  65         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
  66         {
  67             // "&" is doubled to indicate "&" instead of accelerator
  68             ++pc;
  69             str << wxT('&');
  70         }
  71         else if (*pc == wxT('&'))
  72         {
  73             str << wxT('_');
  74         }
  75         else
  76         {
  77             if ( *pc == wxT('_') )
  78             {
  79                 // underscores must be doubled to prevent them from being
  80                 // interpreted as accelerator character prefix by GTK
  81                 str << *pc;
  82             }
  83
  84             str << *pc;
  85         }
  86         ++pc;
  87     }
  88
  89     // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
  90
  91     return str;
  92 }
  93
  94 static wxString wxConvertFromGTKToWXLabel(const wxString& gtkLabel)
  95 {
  96     wxString label;
  97     for ( const wxChar *pc = gtkLabel.c_str(); *pc; pc++ )
  98     {
  99         // '_' is the escape character for GTK+.
 100
 101         if ( *pc == wxT('_') && *(pc+1) == wxT('_'))
 102         {
 103             // An underscore was escaped.
 104             label += wxT('_');
 105             pc++;
 106         }
 107         else if ( *pc == wxT('_') )
 108         {
 109             // Convert GTK+ hotkey symbol to wxWidgets/Windows standard
 110             label += wxT('&');
 111         }
 112         else if ( *pc == wxT('&') )
 113         {
 114             // Double the ampersand to escape it as far as wxWidgets is concerned
 115             label += wxT("&&");
 116         }
 117         else
 118         {
 119             // don't remove ampersands '&' since if we have them in the menu title
 120             // it means that they were doubled to indicate "&" instead of accelerator
 121             label += *pc;
 122         }
 123     }
 124
 125     return label;
 126 }
 127
 128
 129 //-----------------------------------------------------------------------------
 130 // activate message from GTK
 131 //-----------------------------------------------------------------------------
 132
 133 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
 134 {
 135     if (g_isIdle)
 136         wxapp_install_idle_handler();
 137
 138     event.SetEventObject( menu );
 139
 140     wxEvtHandler* handler = menu->GetEventHandler();
 141     if (handler && handler->ProcessEvent(event))
 142         return;
 143
 144     wxWindow *win = menu->GetWindow();
 145     if (win)
 146         win->HandleWindowEvent( event );
 147 }
 148
 149 extern "C" {
 150
 151 static void gtk_menu_open_callback( GtkWidget *WXUNUSED(widget), wxMenu *menu )
 152 {
 153     wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
 154
 155     DoCommonMenuCallbackCode(menu, event);
 156 }
 157
 158 static void gtk_menu_close_callback( GtkWidget *WXUNUSED(widget), wxMenuBar *menubar )
 159 {
 160     if ( !menubar->GetMenuCount() )
 161     {
 162         // if menubar is empty we can't call GetMenu(0) below
 163         return;
 164     }
 165
 166     wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL );
 167
 168     DoCommonMenuCallbackCode(menubar->GetMenu(0), event);
 169 }
 170
 171 }
 172
 173 //-----------------------------------------------------------------------------
 174 // wxMenuBar
 175 //-----------------------------------------------------------------------------
 176
 177 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 178
 179 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 180 {
 181     // the parent window is known after wxFrame::SetMenu()
 182     m_needParent = false;
 183     m_style = style;
 184
 185     if (!PreCreation( NULL, wxDefaultPosition, wxDefaultSize ) ||
 186         !CreateBase( NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 187     {
 188         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 189         return;
 190     }
 191
 192     m_menubar = gtk_menu_bar_new();
 193     m_accel = gtk_accel_group_new();
 194
 195     if (style & wxMB_DOCKABLE)
 196     {
 197         m_widget = gtk_handle_box_new();
 198         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
 199         gtk_widget_show( GTK_WIDGET(m_menubar) );
 200     }
 201     else
 202     {
 203         m_widget = GTK_WIDGET(m_menubar);
 204     }
 205
 206     PostCreation();
 207
 208     ApplyWidgetStyle();
 209
 210     for (size_t i = 0; i < n; ++i )
 211         Append(menus[i], titles[i]);
 212
 213     // VZ: for some reason connecting to menus "deactivate" doesn't work (we
 214     //     don't get it when the menu is dismissed by clicking outside the
 215     //     toolbar) so we connect to the global one, even if it means that we
 216     //     can't pass the menu which was closed in wxMenuEvent object
 217     gtk_signal_connect( GTK_OBJECT(GTK_MENU_SHELL(m_menubar)),
 218                         "deactivate",
 219                         GTK_SIGNAL_FUNC(gtk_menu_close_callback),
 220                         (gpointer)this );
 221
 222 }
 223
 224 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
 225 {
 226     Init(n, menus, titles, style);
 227 }
 228
 229 wxMenuBar::wxMenuBar(long style)
 230 {
 231     Init(0, NULL, NULL, style);
 232 }
 233
 234 wxMenuBar::wxMenuBar()
 235 {
 236     Init(0, NULL, NULL, 0);
 237 }
 238
 239 wxMenuBar::~wxMenuBar()
 240 {
 241 }
 242
 243 static void DetachFromFrame( wxMenu *menu, wxWindow *win )
 244 {
 245     wxWindow *top_frame = win;
 246     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 247         top_frame = top_frame->GetParent();
 248
 249     // support for native hot keys
 250     gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 251
 252     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 253     while (node)
 254     {
 255         wxMenuItem *menuitem = node->GetData();
 256         if (menuitem->IsSubMenu())
 257             DetachFromFrame( menuitem->GetSubMenu(), win );
 258         node = node->GetNext();
 259     }
 260 }
 261
 262 static void AttachToFrame( wxMenu *menu, wxWindow *win )
 263 {
 264     wxWindow *top_frame = win;
 265     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 266         top_frame = top_frame->GetParent();
 267
 268     // support for native hot keys
 269     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 270     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 271         gtk_accel_group_attach( menu->m_accel, obj );
 272
 273     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 274     while (node)
 275     {
 276         wxMenuItem *menuitem = node->GetData();
 277         if (menuitem->IsSubMenu())
 278             AttachToFrame( menuitem->GetSubMenu(), win );
 279         node = node->GetNext();
 280     }
 281 }
 282
 283 void wxMenuBar::Attach( wxFrame *win )
 284 {
 285     wxMenuBarBase::Attach(win);
 286
 287     wxWindow *top_frame = win;
 288     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 289         top_frame = top_frame->GetParent();
 290
 291     // support for native key accelerators indicated by underscroes
 292     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 293     if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
 294         gtk_accel_group_attach( m_accel, obj );
 295
 296     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 297     while (node)
 298     {
 299         wxMenu *menu = node->GetData();
 300         AttachToFrame( menu, win );
 301         node = node->GetNext();
 302     }
 303 }
 304
 305 void wxMenuBar::Detach()
 306 {
 307     wxWindow *top_frame = m_menuBarFrame;
 308     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 309         top_frame = top_frame->GetParent();
 310
 311     // support for native key accelerators indicated by underscroes
 312     gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 313
 314     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 315     while (node)
 316     {
 317         wxMenu *menu = node->GetData();
 318         DetachFromFrame( menu, top_frame );
 319         node = node->GetNext();
 320     }
 321
 322     wxMenuBarBase::Detach();
 323 }
 324
 325 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 326 {
 327     if ( !wxMenuBarBase::Append( menu, title ) )
 328         return false;
 329
 330     return GtkAppend(menu, title);
 331 }
 332
 333 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 334 {
 335     wxString str( wxReplaceUnderscore( title ) );
 336
 337     // This doesn't have much effect right now.
 338     menu->SetTitle( str );
 339
 340     // The "m_owner" is the "menu item"
 341     menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
 342     GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 343     // set new text
 344     gtk_label_set_text( label, wxGTK_CONV( str ) );
 345     // reparse key accel
 346     guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
 347     if (accel_key != GDK_VoidSymbol)
 348     {
 349         gtk_widget_add_accelerator (menu->m_owner,
 350                                     "activate_item",
 351                                     m_accel, //gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
 352                                     accel_key,
 353                                     GDK_MOD1_MASK,
 354                                     GTK_ACCEL_LOCKED);
 355     }
 356
 357     gtk_widget_show( menu->m_owner );
 358
 359     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 360
 361     if (pos == -1)
 362         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 363     else
 364         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 365
 366     gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
 367                         GTK_SIGNAL_FUNC(gtk_menu_open_callback),
 368                         (gpointer)menu );
 369
 370     if (m_menuBarFrame)
 371     {
 372         AttachToFrame( menu, m_menuBarFrame );
 373
 374             // OPTIMISE ME:  we should probably cache this, or pass it
 375             //               directly, but for now this is a minimal
 376             //               change to validate the new dynamic sizing.
 377             //               see (and refactor :) similar code in Remove
 378             //               below.
 379
 380             m_menuBarFrame->UpdateMenuBarSize();
 381     }
 382
 383     return true;
 384 }
 385
 386 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 387 {
 388     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 389         return false;
 390
 391     // TODO
 392
 393     if ( !GtkAppend(menu, title, (int)pos) )
 394         return false;
 395
 396     return true;
 397 }
 398
 399 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 400 {
 401     // remove the old item and insert a new one
 402     wxMenu *menuOld = Remove(pos);
 403     if ( menuOld && !Insert(pos, menu, title) )
 404     {
 405         return NULL;
 406     }
 407
 408     // either Insert() succeeded or Remove() failed and menuOld is NULL
 409     return menuOld;
 410 }
 411
 412 wxMenu *wxMenuBar::Remove(size_t pos)
 413 {
 414     wxMenu *menu = wxMenuBarBase::Remove(pos);
 415     if ( !menu )
 416         return NULL;
 417
 418     gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
 419     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
 420
 421     gtk_widget_destroy( menu->m_owner );
 422     menu->m_owner = NULL;
 423
 424     if (m_menuBarFrame)
 425     {
 426         // OPTIMISE ME:  see comment in GtkAppend
 427         m_menuBarFrame->UpdateMenuBarSize();
 428     }
 429
 430     return menu;
 431 }
 432
 433 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 434 {
 435     if (wxMenuItem::GetLabelText(menu->GetTitle()) == wxMenuItem::GetLabelText(menuString))
 436     {
 437         int res = menu->FindItem( itemString );
 438         if (res != wxNOT_FOUND)
 439             return res;
 440     }
 441
 442     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 443     while (node)
 444     {
 445         wxMenuItem *item = node->GetData();
 446         if (item->IsSubMenu())
 447             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 448
 449         node = node->GetNext();
 450     }
 451
 452     return wxNOT_FOUND;
 453 }
 454
 455 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 456 {
 457     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 458     while (node)
 459     {
 460         wxMenu *menu = node->GetData();
 461         int res = FindMenuItemRecursive( menu, menuString, itemString);
 462         if (res != -1)
 463             return res;
 464         node = node->GetNext();
 465     }
 466
 467     return wxNOT_FOUND;
 468 }
 469
 470 // Find a wxMenuItem using its id. Recurses down into sub-menus
 471 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 472 {
 473     wxMenuItem* result = menu->FindChildItem(id);
 474
 475     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 476     while ( node && result == NULL )
 477     {
 478         wxMenuItem *item = node->GetData();
 479         if (item->IsSubMenu())
 480         {
 481             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 482         }
 483         node = node->GetNext();
 484     }
 485
 486     return result;
 487 }
 488
 489 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 490 {
 491     wxMenuItem* result = 0;
 492     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 493     while (node && result == 0)
 494     {
 495         wxMenu *menu = node->GetData();
 496         result = FindMenuItemByIdRecursive( menu, id );
 497         node = node->GetNext();
 498     }
 499
 500     if ( menuForItem )
 501     {
 502         *menuForItem = result ? result->GetMenu() : NULL;
 503     }
 504
 505     return result;
 506 }
 507
 508 void wxMenuBar::EnableTop( size_t pos, bool flag )
 509 {
 510     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 511
 512     wxCHECK_RET( node, wxT("menu not found") );
 513
 514     wxMenu* menu = node->GetData();
 515
 516     if (menu->m_owner)
 517         gtk_widget_set_sensitive( menu->m_owner, flag );
 518 }
 519
 520 wxString wxMenuBar::GetMenuLabel( size_t pos ) const
 521 {
 522     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 523
 524     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 525
 526     wxMenu* menu = node->GetData();
 527
 528     return menu->GetTitle();
 529 }
 530
 531 void wxMenuBar::SetMenuLabel( size_t pos, const wxString& label )
 532 {
 533     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 534
 535     wxCHECK_RET( node, wxT("menu not found") );
 536
 537     wxMenu* menu = node->GetData();
 538
 539     const wxString str( wxReplaceUnderscore( label ) );
 540
 541     menu->SetTitle( str );
 542
 543     if (menu->m_owner)
 544     {
 545         GtkLabel *glabel = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 546
 547         /* set new text */
 548         gtk_label_set( glabel, wxGTK_CONV( str ) );
 549
 550         /* reparse key accel */
 551         (void)gtk_label_parse_uline (GTK_LABEL(glabel), wxGTK_CONV( str ) );
 552         gtk_accel_label_refetch( GTK_ACCEL_LABEL(glabel) );
 553     }
 554
 555 }
 556
 557 //-----------------------------------------------------------------------------
 558 // "activate"
 559 //-----------------------------------------------------------------------------
 560
 561 extern "C" {
 562 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 563 {
 564     if (g_isIdle)
 565         wxapp_install_idle_handler();
 566
 567     int id = menu->FindMenuIdByMenuItem(widget);
 568
 569     /* should find it for normal (not popup) menu */
 570     wxASSERT_MSG( (id != -1) || (menu->GetWindow() != NULL),
 571                   wxT("menu item not found in gtk_menu_clicked_callback") );
 572
 573     if (!menu->IsEnabled(id))
 574         return;
 575
 576     wxMenuItem* item = menu->FindChildItem( id );
 577     wxCHECK_RET( item, wxT("error in menu item callback") );
 578
 579     if ( item->GetId() == wxGTK_TITLE_ID )
 580     {
 581         // ignore events from the menu title
 582         return;
 583     }
 584
 585     if (item->IsCheckable())
 586     {
 587         bool isReallyChecked = item->IsChecked(),
 588             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 589
 590         // ensure that the internal state is always consistent with what is
 591         // shown on the screen
 592         item->wxMenuItemBase::Check(isReallyChecked);
 593
 594         // we must not report the events for the radio button going up nor the
 595         // events resulting from the calls to wxMenuItem::Check()
 596         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 597              (isInternallyChecked == isReallyChecked) )
 598         {
 599             return;
 600         }
 601     }
 602
 603
 604     // Is this menu on a menubar?  (possibly nested)
 605     wxFrame* frame = NULL;
 606     if(menu->IsAttached())
 607         frame = menu->GetMenuBar()->GetFrame();
 608
 609     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 610     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 611     //        in wxGTK then we have a bug in wxMenu::GetWindow() which
 612     //        should be fixed instead of working around it here...
 613     if (frame)
 614     {
 615         // If it is attached then let the frame send the event.
 616         // Don't call frame->ProcessCommand(id) because it toggles
 617         // checkable items and we've already done that above.
 618         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 619         commandEvent.SetEventObject(frame);
 620         if (item->IsCheckable())
 621             commandEvent.SetInt(item->IsChecked());
 622         commandEvent.SetEventObject(menu);
 623
 624         frame->HandleWindowEvent(commandEvent);
 625     }
 626     else
 627     {
 628         // otherwise let the menu have it
 629         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 630     }
 631 }
 632 }
 633
 634 //-----------------------------------------------------------------------------
 635 // "select"
 636 //-----------------------------------------------------------------------------
 637
 638 extern "C" {
 639 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 640 {
 641     if (g_isIdle) wxapp_install_idle_handler();
 642
 643     int id = menu->FindMenuIdByMenuItem(widget);
 644
 645     wxASSERT( id != -1 ); // should find it!
 646
 647     if (!menu->IsEnabled(id))
 648         return;
 649
 650     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 651     event.SetEventObject( menu );
 652
 653     wxEvtHandler* handler = menu->GetEventHandler();
 654     if (handler && handler->ProcessEvent(event))
 655         return;
 656
 657     wxWindow *win = menu->GetWindow();
 658     if (win) win->HandleWindowEvent( event );
 659 }
 660 }
 661
 662 //-----------------------------------------------------------------------------
 663 // "deselect"
 664 //-----------------------------------------------------------------------------
 665
 666 extern "C" {
 667 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 668 {
 669     if (g_isIdle) wxapp_install_idle_handler();
 670
 671     int id = menu->FindMenuIdByMenuItem(widget);
 672
 673     wxASSERT( id != -1 ); // should find it!
 674
 675     if (!menu->IsEnabled(id))
 676         return;
 677
 678     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 679     event.SetEventObject( menu );
 680
 681     wxEvtHandler* handler = menu->GetEventHandler();
 682     if (handler && handler->ProcessEvent(event))
 683         return;
 684
 685     wxWindow *win = menu->GetWindow();
 686     if (win)
 687         win->HandleWindowEvent( event );
 688 }
 689 }
 690
 691 //-----------------------------------------------------------------------------
 692 // wxMenuItem
 693 //-----------------------------------------------------------------------------
 694
 695 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 696
 697 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 698                                 int id,
 699                                 const wxString& name,
 700                                 const wxString& help,
 701                                 wxItemKind kind,
 702                                 wxMenu *subMenu)
 703 {
 704     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 705 }
 706
 707 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 708                        int id,
 709                        const wxString& text,
 710                        const wxString& help,
 711                        wxItemKind kind,
 712                        wxMenu *subMenu)
 713           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 714 {
 715     Init();
 716 }
 717
 718 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 719                        int id,
 720                        const wxString& text,
 721                        const wxString& help,
 722                        bool isCheckable,
 723                        wxMenu *subMenu)
 724           : wxMenuItemBase(parentMenu, id, text, help,
 725                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 726 {
 727     Init();
 728 }
 729
 730 void wxMenuItem::Init()
 731 {
 732     m_labelWidget = NULL;
 733     m_menuItem = NULL;
 734
 735     DoSetText(m_text);
 736 }
 737
 738 wxMenuItem::~wxMenuItem()
 739 {
 740    // don't delete menu items, the menus take care of that
 741 }
 742
 743 wxString wxMenuItem::GetItemLabel() const
 744 {
 745     wxString label = wxConvertFromGTKToWXLabel(m_text);
 746     if (!m_hotKey.IsEmpty())
 747         label = label + wxT("\t") + m_hotKey;
 748     return label;
 749 }
 750
 751 void wxMenuItem::SetItemLabel( const wxString& string )
 752 {
 753     wxString str = string;
 754     if ( str.empty() && !IsSeparator() )
 755     {
 756         wxASSERT_MSG(wxIsStockID(GetId()), wxT("A non-stock menu item with an empty label?"));
 757         str = wxGetStockLabel(GetId(), wxSTOCK_WITH_ACCELERATOR |
 758                                        wxSTOCK_WITH_MNEMONIC);
 759     }
 760
 761     // Some optimization to avoid flicker
 762     wxString oldLabel = m_text;
 763     oldLabel = wxStripMenuCodes(oldLabel);
 764     oldLabel.Replace(wxT("_"), wxEmptyString);
 765     wxString label1 = wxStripMenuCodes(str);
 766     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
 767     wxCharBuffer oldbuf = wxGTK_CONV( GetGtkHotKey(*this) );  // and as <control>foo
 768
 769     DoSetText(str);
 770
 771     if (oldLabel == label1 &&
 772              oldhotkey == GetHotKey())    // Make sure we can change a hotkey even if the label is unaltered
 773         return;
 774
 775     if (m_menuItem)
 776     {
 777         GtkLabel *label;
 778         if (m_labelWidget)
 779             label = (GtkLabel*) m_labelWidget;
 780         else
 781             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 782
 783         // set new text
 784         gtk_label_set( label, wxGTK_CONV( m_text ) );
 785
 786         // reparse key accel
 787         (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
 788         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 789     }
 790
 791     guint accel_key;
 792     GdkModifierType accel_mods;
 793     gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
 794     if (accel_key != 0)
 795     {
 796         gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
 797                                        m_parentMenu->m_accel,
 798                                        accel_key,
 799                                        accel_mods );
 800     }
 801
 802     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*this) );
 803     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
 804     if (accel_key != 0)
 805     {
 806         gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
 807                                     "activate",
 808                                     m_parentMenu->m_accel,
 809                                     accel_key,
 810                                     accel_mods,
 811                                     GTK_ACCEL_VISIBLE);
 812     }
 813 }
 814
 815 // it's valid for this function to be called even if m_menuItem == NULL
 816 void wxMenuItem::DoSetText( const wxString& str )
 817 {
 818     // '\t' is the deliminator indicating a hot key
 819     wxString text;
 820     text.reserve(str.length());
 821
 822     const wxChar *pc = str;
 823     while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
 824     {
 825         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 826         {
 827             // "&" is doubled to indicate "&" instead of accelerator
 828             ++pc;
 829             text << wxT('&');
 830         }
 831         else if (*pc == wxT('&'))
 832         {
 833             text << wxT('_');
 834         }
 835         else if ( *pc == wxT('_') )    // escape underscores
 836         {
 837             text << wxT("__");
 838         }
 839         else
 840         {
 841             text << *pc;
 842         }
 843         ++pc;
 844     }
 845
 846     m_hotKey = wxEmptyString;
 847
 848     if ( *pc == wxT('\t') )
 849     {
 850        pc++;
 851        m_hotKey = pc;
 852     }
 853
 854     m_text = text;
 855 }
 856
 857 #if wxUSE_ACCEL
 858
 859 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 860 {
 861     if ( !GetHotKey() )
 862     {
 863         // nothing
 864         return NULL;
 865     }
 866
 867     // accelerator parsing code looks for them after a TAB, so insert a dummy
 868     // one here
 869     wxString label;
 870     label << wxT('\t') << GetHotKey();
 871
 872     return wxAcceleratorEntry::Create(label);
 873 }
 874
 875 #endif // wxUSE_ACCEL
 876
 877 void wxMenuItem::Check( bool check )
 878 {
 879     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 880
 881     if (check == m_isChecked)
 882         return;
 883
 884     wxMenuItemBase::Check( check );
 885
 886     switch ( GetKind() )
 887     {
 888         case wxITEM_CHECK:
 889         case wxITEM_RADIO:
 890             gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 891             break;
 892
 893         default:
 894             wxFAIL_MSG( wxT("can't check this item") );
 895     }
 896 }
 897
 898 void wxMenuItem::Enable( bool enable )
 899 {
 900     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 901
 902     gtk_widget_set_sensitive( m_menuItem, enable );
 903     wxMenuItemBase::Enable( enable );
 904 }
 905
 906 bool wxMenuItem::IsChecked() const
 907 {
 908     wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") );
 909
 910     wxCHECK_MSG( IsCheckable(), false,
 911                  wxT("can't get state of uncheckable item!") );
 912
 913     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 914 }
 915
 916 //-----------------------------------------------------------------------------
 917 // wxMenu
 918 //-----------------------------------------------------------------------------
 919
 920 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 921
 922 void wxMenu::Init()
 923 {
 924     m_accel = gtk_accel_group_new();
 925     m_menu = gtk_menu_new();
 926     // NB: keep reference to the menu so that it is not destroyed behind
 927     //     our back by GTK+ e.g. when it is removed from menubar:
 928     gtk_widget_ref(m_menu);
 929
 930     m_owner = NULL;
 931
 932     // Tearoffs are entries, just like separators. So if we want this
 933     // menu to be a tear-off one, we just append a tearoff entry
 934     // immediately.
 935     if ( m_style & wxMENU_TEAROFF )
 936     {
 937         GtkWidget *tearoff = gtk_tearoff_menu_item_new();
 938
 939         gtk_menu_append(GTK_MENU(m_menu), tearoff);
 940     }
 941
 942     m_prevRadio = NULL;
 943
 944     // append the title as the very first entry if we have it
 945     if ( !m_title.empty() )
 946     {
 947         Append(wxGTK_TITLE_ID, m_title);
 948         AppendSeparator();
 949     }
 950 }
 951
 952 wxMenu::~wxMenu()
 953 {
 954    WX_CLEAR_LIST(wxMenuItemList, m_items);
 955
 956    if ( GTK_IS_WIDGET( m_menu ))
 957    {
 958        // see wxMenu::Init
 959        gtk_widget_unref( m_menu );
 960        // if the menu is inserted in another menu at this time, there was
 961        // one more reference to it:
 962        if ( m_owner )
 963            gtk_widget_destroy( m_menu );
 964    }
 965 }
 966
 967 wxString wxMenu::GetTitle() const
 968 {
 969     return wxConvertMnemonicsFromGTK(wxMenuBase::GetTitle());
 970 }
 971
 972 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
 973 {
 974     GtkWidget *menuItem;
 975
 976     wxString text;
 977     GtkLabel* label = NULL;
 978
 979     if ( mitem->IsSeparator() )
 980     {
 981         // TODO
 982         menuItem = gtk_menu_item_new();
 983     }
 984     else if (mitem->GetBitmap().Ok())
 985     {
 986         text = mitem->wxMenuItemBase::GetItemLabel();
 987         const wxBitmap *bitmap = &mitem->GetBitmap();
 988
 989         // TODO
 990         wxUnusedVar(bitmap);
 991         menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
 992         label = GTK_LABEL( GTK_BIN(menuItem)->child );
 993
 994         m_prevRadio = NULL;
 995     }
 996     else // a normal item
 997     {
 998         // text has "_" instead of "&" after mitem->SetItemLabel() so don't use it
 999         text =  mitem->wxMenuItemBase::GetItemLabel() ;
1000
1001         switch ( mitem->GetKind() )
1002         {
1003             case wxITEM_CHECK:
1004             {
1005                 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1006                 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1007                 // set new text
1008                 gtk_label_set_text( label, wxGTK_CONV( text ) );
1009                 m_prevRadio = NULL;
1010                 break;
1011             }
1012
1013             case wxITEM_RADIO:
1014             {
1015                 GSList *group = NULL;
1016                 if ( m_prevRadio == NULL )
1017                 {
1018                     // start of a new radio group
1019                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1020                     label = GTK_LABEL( GTK_BIN(menuItem)->child );
1021                     // set new text
1022                     gtk_label_set_text( label, wxGTK_CONV( text ) );
1023                 }
1024                 else // continue the radio group
1025                 {
1026                     group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1027                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1028                     label = GTK_LABEL( GTK_BIN(menuItem)->child );
1029                 }
1030                 break;
1031             }
1032
1033             default:
1034                 wxFAIL_MSG( wxT("unexpected menu item kind") );
1035                 // fall through
1036
1037             case wxITEM_NORMAL:
1038             {
1039                 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1040                 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1041                 m_prevRadio = NULL;
1042                 break;
1043             }
1044         }
1045
1046     }
1047
1048     guint accel_key;
1049     GdkModifierType accel_mods;
1050     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) );
1051
1052     // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetItemLabel().c_str(), GetGtkHotKey(*mitem).c_str() );
1053     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1054     if (accel_key != 0)
1055     {
1056         gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1057                                     "activate",
1058                                     m_accel,
1059                                     accel_key,
1060                                     accel_mods,
1061                                     GTK_ACCEL_VISIBLE);
1062     }
1063
1064     if (pos == -1)
1065         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1066     else
1067         gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1068
1069     gtk_widget_show( menuItem );
1070
1071     if ( !mitem->IsSeparator() )
1072     {
1073         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1074
1075         gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1076                             GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1077                             (gpointer)this );
1078
1079         gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1080                             GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1081                             (gpointer)this );
1082
1083         if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
1084         {
1085             gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1086
1087             gtk_widget_show( mitem->GetSubMenu()->m_menu );
1088         }
1089         else
1090         {
1091             gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1092                                 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1093                                 (gpointer)this );
1094         }
1095
1096         guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1097         if (accel_key != GDK_VoidSymbol)
1098         {
1099             gtk_widget_add_accelerator (menuItem,
1100                                         "activate_item",
1101                                         gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1102                                         accel_key,
1103                                         GDK_MOD1_MASK,
1104                                         GTK_ACCEL_LOCKED);
1105         }
1106     }
1107
1108     mitem->SetMenuItem(menuItem);
1109
1110     if (ms_locked)
1111     {
1112         // This doesn't even exist!
1113         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1114     }
1115
1116     return true;
1117 }
1118
1119 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1120 {
1121     if (!GtkAppend(mitem))
1122         return NULL;
1123
1124     return wxMenuBase::DoAppend(mitem);
1125 }
1126
1127 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1128 {
1129     if ( !wxMenuBase::DoInsert(pos, item) )
1130         return NULL;
1131
1132     // TODO
1133     if ( !GtkAppend(item, (int)pos) )
1134         return NULL;
1135
1136     return item;
1137 }
1138
1139 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1140 {
1141     if ( !wxMenuBase::DoRemove(item) )
1142         return NULL;
1143
1144     // TODO: this code doesn't delete the item factory item and this seems
1145     //       impossible as of GTK 1.2.6.
1146     gtk_widget_destroy( item->GetMenuItem() );
1147
1148     return item;
1149 }
1150
1151 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1152 {
1153     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1154     while (node)
1155     {
1156         wxMenuItem *item = node->GetData();
1157         if (item->GetMenuItem() == menuItem)
1158             return item->GetId();
1159         node = node->GetNext();
1160     }
1161
1162     return wxNOT_FOUND;
1163 }
1164
1165 // ----------------------------------------------------------------------------
1166 // helpers
1167 // ----------------------------------------------------------------------------
1168
1169 #if wxUSE_ACCEL
1170
1171 static wxString GetGtkHotKey( const wxMenuItem& item )
1172 {
1173     wxString hotkey;
1174
1175     wxAcceleratorEntry *accel = item.GetAccel();
1176     if ( accel )
1177     {
1178         int flags = accel->GetFlags();
1179         if ( flags & wxACCEL_ALT )
1180             hotkey += wxT("<alt>");
1181         if ( flags & wxACCEL_CTRL )
1182             hotkey += wxT("<control>");
1183         if ( flags & wxACCEL_SHIFT )
1184             hotkey += wxT("<shift>");
1185
1186         int code = accel->GetKeyCode();
1187         switch ( code )
1188         {
1189             case WXK_F1:
1190             case WXK_F2:
1191             case WXK_F3:
1192             case WXK_F4:
1193             case WXK_F5:
1194             case WXK_F6:
1195             case WXK_F7:
1196             case WXK_F8:
1197             case WXK_F9:
1198             case WXK_F10:
1199             case WXK_F11:
1200             case WXK_F12:
1201             case WXK_F13:
1202             case WXK_F14:
1203             case WXK_F15:
1204             case WXK_F16:
1205             case WXK_F17:
1206             case WXK_F18:
1207             case WXK_F19:
1208             case WXK_F20:
1209             case WXK_F21:
1210             case WXK_F22:
1211             case WXK_F23:
1212             case WXK_F24:
1213                 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1214                 break;
1215
1216                 // TODO: we should use gdk_keyval_name() (a.k.a.
1217                 //       XKeysymToString) here as well as hardcoding the keysym
1218                 //       names this might be not portable
1219            case WXK_INSERT:
1220                 hotkey << wxT("Insert" );
1221                 break;
1222             case WXK_DELETE:
1223                 hotkey << wxT("Delete" );
1224                 break;
1225             case WXK_UP:
1226                 hotkey << wxT("Up" );
1227                 break;
1228             case WXK_DOWN:
1229                 hotkey << wxT("Down" );
1230                 break;
1231             case WXK_PAGEUP:
1232                 hotkey << wxT("Page_Up" );
1233                 break;
1234             case WXK_PAGEDOWN:
1235                 hotkey << wxT("Page_Down" );
1236                 break;
1237             case WXK_LEFT:
1238                 hotkey << wxT("Left" );
1239                 break;
1240             case WXK_RIGHT:
1241                 hotkey << wxT("Right" );
1242                 break;
1243             case WXK_HOME:
1244                 hotkey << wxT("Home" );
1245                 break;
1246             case WXK_END:
1247                 hotkey << wxT("End" );
1248                 break;
1249             case WXK_RETURN:
1250                 hotkey << wxT("Return" );
1251                 break;
1252             case WXK_BACK:
1253                 hotkey << wxT("BackSpace" );
1254                 break;
1255             case WXK_TAB:
1256                 hotkey << wxT("Tab" );
1257                 break;
1258             case WXK_ESCAPE:
1259                 hotkey << wxT("Esc" );
1260                 break;
1261             case WXK_SPACE:
1262                 hotkey << wxT("space" );
1263                 break;
1264             case WXK_MULTIPLY:
1265                 hotkey << wxT("Multiply" );
1266                 break;
1267             case WXK_ADD:
1268                 hotkey << wxT("Add" );
1269                 break;
1270             case WXK_SEPARATOR:
1271                 hotkey << wxT("Separator" );
1272                 break;
1273             case WXK_SUBTRACT:
1274                 hotkey << wxT("Subtract" );
1275                 break;
1276             case WXK_DECIMAL:
1277                 hotkey << wxT("Decimal" );
1278                 break;
1279             case WXK_DIVIDE:
1280                 hotkey << wxT("Divide" );
1281                 break;
1282             case WXK_CANCEL:
1283                 hotkey << wxT("Cancel" );
1284                 break;
1285             case WXK_CLEAR:
1286                 hotkey << wxT("Clear" );
1287                 break;
1288             case WXK_MENU:
1289                 hotkey << wxT("Menu" );
1290                 break;
1291             case WXK_PAUSE:
1292                 hotkey << wxT("Pause" );
1293                 break;
1294             case WXK_CAPITAL:
1295                 hotkey << wxT("Capital" );
1296                 break;
1297             case WXK_SELECT:
1298                 hotkey << wxT("Select" );
1299                 break;
1300             case WXK_PRINT:
1301                 hotkey << wxT("Print" );
1302                 break;
1303             case WXK_EXECUTE:
1304                 hotkey << wxT("Execute" );
1305                 break;
1306             case WXK_SNAPSHOT:
1307                 hotkey << wxT("Snapshot" );
1308                 break;
1309             case WXK_HELP:
1310                 hotkey << wxT("Help" );
1311                 break;
1312             case WXK_NUMLOCK:
1313                 hotkey << wxT("Num_Lock" );
1314                 break;
1315             case WXK_SCROLL:
1316                 hotkey << wxT("Scroll_Lock" );
1317                 break;
1318             case WXK_NUMPAD_INSERT:
1319                 hotkey << wxT("KP_Insert" );
1320                 break;
1321             case WXK_NUMPAD_DELETE:
1322                 hotkey << wxT("KP_Delete" );
1323                 break;
1324              case WXK_NUMPAD_SPACE:
1325                 hotkey << wxT("KP_Space" );
1326                 break;
1327             case WXK_NUMPAD_TAB:
1328                 hotkey << wxT("KP_Tab" );
1329                 break;
1330             case WXK_NUMPAD_ENTER:
1331                 hotkey << wxT("KP_Enter" );
1332                 break;
1333             case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
1334             case WXK_NUMPAD_F4:
1335                 hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
1336                 break;
1337             case WXK_NUMPAD_HOME:
1338                 hotkey << wxT("KP_Home" );
1339                 break;
1340             case WXK_NUMPAD_LEFT:
1341                 hotkey << wxT("KP_Left" );
1342                 break;
1343              case WXK_NUMPAD_UP:
1344                 hotkey << wxT("KP_Up" );
1345                 break;
1346             case WXK_NUMPAD_RIGHT:
1347                 hotkey << wxT("KP_Right" );
1348                 break;
1349             case WXK_NUMPAD_DOWN:
1350                 hotkey << wxT("KP_Down" );
1351                 break;
1352             case WXK_NUMPAD_PAGEUP:
1353                 hotkey << wxT("KP_Page_Up" );
1354                 break;
1355             case WXK_NUMPAD_PAGEDOWN:
1356                 hotkey << wxT("KP_Page_Down" );
1357                 break;
1358             case WXK_NUMPAD_END:
1359                 hotkey << wxT("KP_End" );
1360                 break;
1361             case WXK_NUMPAD_BEGIN:
1362                 hotkey << wxT("KP_Begin" );
1363                 break;
1364             case WXK_NUMPAD_EQUAL:
1365                 hotkey << wxT("KP_Equal" );
1366                 break;
1367             case WXK_NUMPAD_MULTIPLY:
1368                 hotkey << wxT("KP_Multiply" );
1369                 break;
1370             case WXK_NUMPAD_ADD:
1371                 hotkey << wxT("KP_Add" );
1372                 break;
1373             case WXK_NUMPAD_SEPARATOR:
1374                 hotkey << wxT("KP_Separator" );
1375                 break;
1376             case WXK_NUMPAD_SUBTRACT:
1377                 hotkey << wxT("KP_Subtract" );
1378                 break;
1379             case WXK_NUMPAD_DECIMAL:
1380                 hotkey << wxT("KP_Decimal" );
1381                 break;
1382             case WXK_NUMPAD_DIVIDE:
1383                 hotkey << wxT("KP_Divide" );
1384                 break;
1385            case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
1386            case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
1387            case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
1388                 hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
1389                 break;
1390             case WXK_WINDOWS_LEFT:
1391                 hotkey << wxT("Super_L" );
1392                 break;
1393             case WXK_WINDOWS_RIGHT:
1394                 hotkey << wxT("Super_R" );
1395                 break;
1396             case WXK_WINDOWS_MENU:
1397                 hotkey << wxT("Menu" );
1398                 break;
1399             case WXK_COMMAND:
1400                 hotkey << wxT("Command" );
1401                 break;
1402           /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
1403             case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
1404             case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
1405             case WXK_SPECIAL9:  case WXK_SPECIAL10:  case WXK_SPECIAL11: case WXK_SPECIAL12:
1406             case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
1407             case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19:  case WXK_SPECIAL20:
1408                 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
1409                 break;
1410           */
1411                 // if there are any other keys wxAcceleratorEntry::Create() may
1412                 // return, we should process them here
1413
1414             default:
1415                 if ( code < 127 )
1416                 {
1417                     wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1418                     if ( !name.empty() )
1419                     {
1420                         hotkey << name;
1421                         break;
1422                     }
1423                 }
1424
1425                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1426         }
1427
1428         delete accel;
1429     }
1430
1431     return hotkey;
1432 }
1433
1434 #endif // wxUSE_ACCEL
1435
1436 // ----------------------------------------------------------------------------
1437 // Pop-up menu stuff
1438 // ----------------------------------------------------------------------------
1439
1440 #if wxUSE_MENUS_NATIVE
1441
1442 extern "C" WXDLLIMPEXP_CORE
1443 void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
1444 {
1445     *is_waiting = false;
1446 }
1447
1448 extern "C" WXDLLIMPEXP_CORE
1449 void wxPopupMenuPositionCallback( GtkMenu *menu,
1450                                   gint *x, gint *y,
1451                                   gpointer user_data )
1452 {
1453     // ensure that the menu appears entirely on screen
1454     GtkRequisition req;
1455     gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
1456
1457     wxSize sizeScreen = wxGetDisplaySize();
1458     wxPoint *pos = (wxPoint*)user_data;
1459
1460     gint xmax = sizeScreen.x - req.width,
1461          ymax = sizeScreen.y - req.height;
1462
1463     *x = pos->x < xmax ? pos->x : xmax;
1464     *y = pos->y < ymax ? pos->y : ymax;
1465 }
1466
1467 bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
1468 {
1469     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
1470
1471     wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
1472
1473     // NOTE: if you change this code, you need to update
1474     //       the same code in taskbar.cpp as well. This
1475     //       is ugly code duplication, I know.
1476
1477     menu->UpdateUI();
1478
1479     bool is_waiting = true;
1480
1481     gulong handler = gtk_signal_connect( GTK_OBJECT(menu->m_menu),
1482                                          "hide",
1483                                          GTK_SIGNAL_FUNC(gtk_pop_hide_callback),
1484                                          (gpointer)&is_waiting );
1485
1486     wxPoint pos;
1487     gpointer userdata;
1488     GtkMenuPositionFunc posfunc;
1489     if ( x == -1 && y == -1 )
1490     {
1491         // use GTK's default positioning algorithm
1492         userdata = NULL;
1493         posfunc = NULL;
1494     }
1495     else
1496     {
1497         pos = ClientToScreen(wxPoint(x, y));
1498         userdata = &pos;
1499         posfunc = wxPopupMenuPositionCallback;
1500     }
1501
1502     wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu);
1503     DoCommonMenuCallbackCode(menu, eventOpen);
1504
1505     gtk_menu_popup(
1506                   GTK_MENU(menu->m_menu),
1507                   NULL,           // parent menu shell
1508                   NULL,           // parent menu item
1509                   posfunc,                      // function to position it
1510                   userdata,                     // client data
1511                   0,                            // button used to activate it
1512                   wxGtkTimeLastClick            // the time of activation
1513                 );
1514
1515     while (is_waiting)
1516     {
1517         gtk_main_iteration();
1518     }
1519
1520     gtk_signal_disconnect(GTK_OBJECT(menu->m_menu), handler);
1521
1522     wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu);
1523     DoCommonMenuCallbackCode(menu, eventClose);
1524
1525     return true;
1526 }
1527
1528 #endif // wxUSE_MENUS_NATIVE