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 //-----------------------------------------------------------------------------
  95 // activate message from GTK
  96 //-----------------------------------------------------------------------------
  97
  98 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
  99 {
 100     if (g_isIdle)
 101         wxapp_install_idle_handler();
 102
 103     event.SetEventObject( menu );
 104
 105     wxEvtHandler* handler = menu->GetEventHandler();
 106     if (handler && handler->ProcessEvent(event))
 107         return;
 108
 109     wxWindow *win = menu->GetInvokingWindow();
 110     if (win)
 111         win->GetEventHandler()->ProcessEvent( event );
 112 }
 113
 114 extern "C" {
 115
 116 static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
 117 {
 118     wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
 119
 120     DoCommonMenuCallbackCode(menu, event);
 121 }
 122
 123 static void gtk_menu_close_callback( GtkWidget *widget, wxMenuBar *menubar )
 124 {
 125     if ( !menubar->GetMenuCount() )
 126     {
 127         // if menubar is empty we can't call GetMenu(0) below
 128         return;
 129     }
 130
 131     wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL );
 132
 133     DoCommonMenuCallbackCode(menubar->GetMenu(0), event);
 134 }
 135
 136 }
 137
 138 //-----------------------------------------------------------------------------
 139 // wxMenuBar
 140 //-----------------------------------------------------------------------------
 141
 142 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 143
 144 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 145 {
 146     // the parent window is known after wxFrame::SetMenu()
 147     m_needParent = false;
 148     m_style = style;
 149     m_invokingWindow = (wxWindow*) NULL;
 150
 151     if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
 152         !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 153     {
 154         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 155         return;
 156     }
 157
 158     m_menubar = gtk_menu_bar_new();
 159     m_accel = gtk_accel_group_new();
 160
 161     if (style & wxMB_DOCKABLE)
 162     {
 163         m_widget = gtk_handle_box_new();
 164         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
 165         gtk_widget_show( GTK_WIDGET(m_menubar) );
 166     }
 167     else
 168     {
 169         m_widget = GTK_WIDGET(m_menubar);
 170     }
 171
 172     PostCreation();
 173
 174     ApplyWidgetStyle();
 175
 176     for (size_t i = 0; i < n; ++i )
 177         Append(menus[i], titles[i]);
 178
 179     // VZ: for some reason connecting to menus "deactivate" doesn't work (we
 180     //     don't get it when the menu is dismissed by clicking outside the
 181     //     toolbar) so we connect to the global one, even if it means that we
 182     //     can't pass the menu which was closed in wxMenuEvent object
 183     gtk_signal_connect( GTK_OBJECT(GTK_MENU_SHELL(m_menubar)),
 184                         "deactivate",
 185                         GTK_SIGNAL_FUNC(gtk_menu_close_callback),
 186                         (gpointer)this );
 187
 188 }
 189
 190 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
 191 {
 192     Init(n, menus, titles, style);
 193 }
 194
 195 wxMenuBar::wxMenuBar(long style)
 196 {
 197     Init(0, NULL, NULL, style);
 198 }
 199
 200 wxMenuBar::wxMenuBar()
 201 {
 202     Init(0, NULL, NULL, 0);
 203 }
 204
 205 wxMenuBar::~wxMenuBar()
 206 {
 207 }
 208
 209 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 210 {
 211     menu->SetInvokingWindow( (wxWindow*) NULL );
 212
 213     wxWindow *top_frame = win;
 214     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 215         top_frame = top_frame->GetParent();
 216
 217     // support for native hot keys
 218     gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 219
 220     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 221     while (node)
 222     {
 223         wxMenuItem *menuitem = node->GetData();
 224         if (menuitem->IsSubMenu())
 225             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
 226         node = node->GetNext();
 227     }
 228 }
 229
 230 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 231 {
 232     menu->SetInvokingWindow( win );
 233
 234     wxWindow *top_frame = win;
 235     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 236         top_frame = top_frame->GetParent();
 237
 238     // support for native hot keys
 239     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 240     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 241         gtk_accel_group_attach( menu->m_accel, obj );
 242
 243     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 244     while (node)
 245     {
 246         wxMenuItem *menuitem = node->GetData();
 247         if (menuitem->IsSubMenu())
 248             wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
 249         node = node->GetNext();
 250     }
 251 }
 252
 253 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 254 {
 255     m_invokingWindow = win;
 256     wxWindow *top_frame = win;
 257     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 258         top_frame = top_frame->GetParent();
 259
 260     // support for native key accelerators indicated by underscroes
 261     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 262     if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
 263         gtk_accel_group_attach( m_accel, obj );
 264
 265     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 266     while (node)
 267     {
 268         wxMenu *menu = node->GetData();
 269         wxMenubarSetInvokingWindow( menu, win );
 270         node = node->GetNext();
 271     }
 272 }
 273
 274 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 275 {
 276     m_invokingWindow = (wxWindow*) NULL;
 277     wxWindow *top_frame = win;
 278     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 279         top_frame = top_frame->GetParent();
 280
 281     // support for native key accelerators indicated by underscroes
 282     gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 283
 284     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 285     while (node)
 286     {
 287         wxMenu *menu = node->GetData();
 288         wxMenubarUnsetInvokingWindow( menu, win );
 289         node = node->GetNext();
 290     }
 291 }
 292
 293 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 294 {
 295     if ( !wxMenuBarBase::Append( menu, title ) )
 296         return false;
 297
 298     return GtkAppend(menu, title);
 299 }
 300
 301 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 302 {
 303     wxString str( wxReplaceUnderscore( title ) );
 304
 305     // This doesn't have much effect right now.
 306     menu->SetTitle( str );
 307
 308     // The "m_owner" is the "menu item"
 309     menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
 310     GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 311     // set new text
 312     gtk_label_set_text( label, wxGTK_CONV( str ) );
 313     // reparse key accel
 314     guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
 315     if (accel_key != GDK_VoidSymbol)
 316     {
 317         gtk_widget_add_accelerator (menu->m_owner,
 318                                     "activate_item",
 319                                     m_accel, //gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
 320                                     accel_key,
 321                                     GDK_MOD1_MASK,
 322                                     GTK_ACCEL_LOCKED);
 323     }
 324
 325     gtk_widget_show( menu->m_owner );
 326
 327     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 328
 329     if (pos == -1)
 330         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 331     else
 332         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 333
 334     gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
 335                         GTK_SIGNAL_FUNC(gtk_menu_open_callback),
 336                         (gpointer)menu );
 337
 338     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 339     // addings menu later on.
 340     if (m_invokingWindow)
 341     {
 342         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 343
 344             // OPTIMISE ME:  we should probably cache this, or pass it
 345             //               directly, but for now this is a minimal
 346             //               change to validate the new dynamic sizing.
 347             //               see (and refactor :) similar code in Remove
 348             //               below.
 349
 350         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 351
 352         if( frame )
 353             frame->UpdateMenuBarSize();
 354     }
 355
 356     return true;
 357 }
 358
 359 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 360 {
 361     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 362         return false;
 363
 364     // TODO
 365
 366     if ( !GtkAppend(menu, title, (int)pos) )
 367         return false;
 368
 369     return true;
 370 }
 371
 372 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 373 {
 374     // remove the old item and insert a new one
 375     wxMenu *menuOld = Remove(pos);
 376     if ( menuOld && !Insert(pos, menu, title) )
 377     {
 378         return (wxMenu*) NULL;
 379     }
 380
 381     // either Insert() succeeded or Remove() failed and menuOld is NULL
 382     return menuOld;
 383 }
 384
 385 wxMenu *wxMenuBar::Remove(size_t pos)
 386 {
 387     wxMenu *menu = wxMenuBarBase::Remove(pos);
 388     if ( !menu )
 389         return (wxMenu*) NULL;
 390
 391     gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
 392     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
 393
 394     gtk_widget_destroy( menu->m_owner );
 395     menu->m_owner = NULL;
 396
 397     if (m_invokingWindow)
 398     {
 399         // OPTIMISE ME:  see comment in GtkAppend
 400         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 401
 402         if( frame )
 403             frame->UpdateMenuBarSize();
 404     }
 405
 406     return menu;
 407 }
 408
 409 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 410 {
 411     if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
 412     {
 413         int res = menu->FindItem( itemString );
 414         if (res != wxNOT_FOUND)
 415             return res;
 416     }
 417
 418     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 419     while (node)
 420     {
 421         wxMenuItem *item = node->GetData();
 422         if (item->IsSubMenu())
 423             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 424
 425         node = node->GetNext();
 426     }
 427
 428     return wxNOT_FOUND;
 429 }
 430
 431 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 432 {
 433     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 434     while (node)
 435     {
 436         wxMenu *menu = node->GetData();
 437         int res = FindMenuItemRecursive( menu, menuString, itemString);
 438         if (res != -1)
 439             return res;
 440         node = node->GetNext();
 441     }
 442
 443     return wxNOT_FOUND;
 444 }
 445
 446 // Find a wxMenuItem using its id. Recurses down into sub-menus
 447 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 448 {
 449     wxMenuItem* result = menu->FindChildItem(id);
 450
 451     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 452     while ( node && result == NULL )
 453     {
 454         wxMenuItem *item = node->GetData();
 455         if (item->IsSubMenu())
 456         {
 457             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 458         }
 459         node = node->GetNext();
 460     }
 461
 462     return result;
 463 }
 464
 465 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 466 {
 467     wxMenuItem* result = 0;
 468     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 469     while (node && result == 0)
 470     {
 471         wxMenu *menu = node->GetData();
 472         result = FindMenuItemByIdRecursive( menu, id );
 473         node = node->GetNext();
 474     }
 475
 476     if ( menuForItem )
 477     {
 478         *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
 479     }
 480
 481     return result;
 482 }
 483
 484 void wxMenuBar::EnableTop( size_t pos, bool flag )
 485 {
 486     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 487
 488     wxCHECK_RET( node, wxT("menu not found") );
 489
 490     wxMenu* menu = node->GetData();
 491
 492     if (menu->m_owner)
 493         gtk_widget_set_sensitive( menu->m_owner, flag );
 494 }
 495
 496 wxString wxMenuBar::GetLabelTop( size_t pos ) const
 497 {
 498     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 499
 500     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 501
 502     wxMenu* menu = node->GetData();
 503
 504     wxString label;
 505     wxString text( menu->GetTitle() );
 506     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 507     {
 508         if ( *pc == wxT('_') )
 509         {
 510             // '_' is the escape character for GTK+
 511             continue;
 512         }
 513
 514         // don't remove ampersands '&' since if we have them in the menu title
 515         // it means that they were doubled to indicate "&" instead of accelerator
 516
 517         label += *pc;
 518     }
 519
 520     return label;
 521 }
 522
 523 void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
 524 {
 525     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 526
 527     wxCHECK_RET( node, wxT("menu not found") );
 528
 529     wxMenu* menu = node->GetData();
 530
 531     const wxString str( wxReplaceUnderscore( label ) );
 532
 533     menu->SetTitle( str );
 534
 535     if (menu->m_owner)
 536     {
 537         GtkLabel *glabel = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 538
 539         /* set new text */
 540         gtk_label_set( glabel, wxGTK_CONV( str ) );
 541
 542         /* reparse key accel */
 543         (void)gtk_label_parse_uline (GTK_LABEL(glabel), wxGTK_CONV( str ) );
 544         gtk_accel_label_refetch( GTK_ACCEL_LABEL(glabel) );
 545     }
 546
 547 }
 548
 549 //-----------------------------------------------------------------------------
 550 // "activate"
 551 //-----------------------------------------------------------------------------
 552
 553 extern "C" {
 554 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 555 {
 556     if (g_isIdle)
 557         wxapp_install_idle_handler();
 558
 559     int id = menu->FindMenuIdByMenuItem(widget);
 560
 561     /* should find it for normal (not popup) menu */
 562     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
 563                   _T("menu item not found in gtk_menu_clicked_callback") );
 564
 565     if (!menu->IsEnabled(id))
 566         return;
 567
 568     wxMenuItem* item = menu->FindChildItem( id );
 569     wxCHECK_RET( item, wxT("error in menu item callback") );
 570
 571     if ( item->GetId() == wxGTK_TITLE_ID )
 572     {
 573         // ignore events from the menu title
 574         return;
 575     }
 576
 577     if (item->IsCheckable())
 578     {
 579         bool isReallyChecked = item->IsChecked(),
 580             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 581
 582         // ensure that the internal state is always consistent with what is
 583         // shown on the screen
 584         item->wxMenuItemBase::Check(isReallyChecked);
 585
 586         // we must not report the events for the radio button going up nor the
 587         // events resulting from the calls to wxMenuItem::Check()
 588         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 589              (isInternallyChecked == isReallyChecked) )
 590         {
 591             return;
 592         }
 593     }
 594
 595
 596     // Is this menu on a menubar?  (possibly nested)
 597     wxFrame* frame = NULL;
 598     if(menu->IsAttached())
 599         frame = menu->GetMenuBar()->GetFrame();
 600
 601     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 602     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 603     //        in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
 604     //        should be fixed instead of working around it here...
 605     if (frame)
 606     {
 607         // If it is attached then let the frame send the event.
 608         // Don't call frame->ProcessCommand(id) because it toggles
 609         // checkable items and we've already done that above.
 610         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 611         commandEvent.SetEventObject(frame);
 612         if (item->IsCheckable())
 613             commandEvent.SetInt(item->IsChecked());
 614         commandEvent.SetEventObject(menu);
 615
 616         frame->GetEventHandler()->ProcessEvent(commandEvent);
 617     }
 618     else
 619     {
 620         // otherwise let the menu have it
 621         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 622     }
 623 }
 624 }
 625
 626 //-----------------------------------------------------------------------------
 627 // "select"
 628 //-----------------------------------------------------------------------------
 629
 630 extern "C" {
 631 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 632 {
 633     if (g_isIdle) wxapp_install_idle_handler();
 634
 635     int id = menu->FindMenuIdByMenuItem(widget);
 636
 637     wxASSERT( id != -1 ); // should find it!
 638
 639     if (!menu->IsEnabled(id))
 640         return;
 641
 642     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 643     event.SetEventObject( menu );
 644
 645     wxEvtHandler* handler = menu->GetEventHandler();
 646     if (handler && handler->ProcessEvent(event))
 647         return;
 648
 649     wxWindow *win = menu->GetInvokingWindow();
 650     if (win) win->GetEventHandler()->ProcessEvent( event );
 651 }
 652 }
 653
 654 //-----------------------------------------------------------------------------
 655 // "deselect"
 656 //-----------------------------------------------------------------------------
 657
 658 extern "C" {
 659 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 660 {
 661     if (g_isIdle) wxapp_install_idle_handler();
 662
 663     int id = menu->FindMenuIdByMenuItem(widget);
 664
 665     wxASSERT( id != -1 ); // should find it!
 666
 667     if (!menu->IsEnabled(id))
 668         return;
 669
 670     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 671     event.SetEventObject( menu );
 672
 673     wxEvtHandler* handler = menu->GetEventHandler();
 674     if (handler && handler->ProcessEvent(event))
 675         return;
 676
 677     wxWindow *win = menu->GetInvokingWindow();
 678     if (win)
 679         win->GetEventHandler()->ProcessEvent( event );
 680 }
 681 }
 682
 683 //-----------------------------------------------------------------------------
 684 // wxMenuItem
 685 //-----------------------------------------------------------------------------
 686
 687 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 688
 689 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 690                                 int id,
 691                                 const wxString& name,
 692                                 const wxString& help,
 693                                 wxItemKind kind,
 694                                 wxMenu *subMenu)
 695 {
 696     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 697 }
 698
 699 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 700                        int id,
 701                        const wxString& text,
 702                        const wxString& help,
 703                        wxItemKind kind,
 704                        wxMenu *subMenu)
 705           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 706 {
 707     Init(text);
 708 }
 709
 710 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 711                        int id,
 712                        const wxString& text,
 713                        const wxString& help,
 714                        bool isCheckable,
 715                        wxMenu *subMenu)
 716           : wxMenuItemBase(parentMenu, id, text, help,
 717                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 718 {
 719     Init(text);
 720 }
 721
 722 void wxMenuItem::Init(const wxString& text)
 723 {
 724     m_labelWidget = (GtkWidget *) NULL;
 725     m_menuItem = (GtkWidget *) NULL;
 726
 727     DoSetText(text);
 728 }
 729
 730 wxMenuItem::~wxMenuItem()
 731 {
 732    // don't delete menu items, the menus take care of that
 733 }
 734
 735 // return the menu item text without any menu accels
 736 /* static */
 737 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
 738 {
 739     wxString label;
 740
 741     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 742     {
 743         if ( *pc == wxT('\t'))
 744             break;
 745
 746         if ( *pc == wxT('_') )
 747         {
 748             // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
 749             pc++;
 750             label += *pc;
 751             continue;
 752         }
 753
 754         if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
 755         {
 756             // wxMSW escapes "&"
 757             // "&" is doubled to indicate "&" instead of accelerator
 758             continue;
 759         }
 760
 761         label += *pc;
 762     }
 763
 764     // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
 765
 766     return label;
 767 }
 768
 769 void wxMenuItem::SetText( const wxString& string )
 770 {
 771     wxString str = string;
 772     if ( str.empty() && !IsSeparator() )
 773     {
 774         wxASSERT_MSG(wxIsStockID(GetId()), wxT("A non-stock menu item with an empty label?"));
 775         str = wxGetStockLabel(GetId(), wxSTOCK_WITH_ACCELERATOR |
 776                                        wxSTOCK_WITH_MNEMONIC);
 777     }
 778
 779     // Some optimization to avoid flicker
 780     wxString oldLabel = m_text;
 781     oldLabel = wxStripMenuCodes(oldLabel);
 782     oldLabel.Replace(wxT("_"), wxEmptyString);
 783     wxString label1 = wxStripMenuCodes(str);
 784     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
 785     wxCharBuffer oldbuf = wxGTK_CONV( GetGtkHotKey(*this) );  // and as <control>foo
 786
 787     DoSetText(str);
 788
 789     if (oldLabel == label1 &&
 790              oldhotkey == GetHotKey())    // Make sure we can change a hotkey even if the label is unaltered
 791         return;
 792
 793     if (m_menuItem)
 794     {
 795         GtkLabel *label;
 796         if (m_labelWidget)
 797             label = (GtkLabel*) m_labelWidget;
 798         else
 799             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 800
 801         // set new text
 802         gtk_label_set( label, wxGTK_CONV( m_text ) );
 803
 804         // reparse key accel
 805         (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
 806         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 807     }
 808
 809     guint accel_key;
 810     GdkModifierType accel_mods;
 811     gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
 812     if (accel_key != 0)
 813     {
 814         gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
 815                                        m_parentMenu->m_accel,
 816                                        accel_key,
 817                                        accel_mods );
 818     }
 819
 820     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*this) );
 821     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
 822     if (accel_key != 0)
 823     {
 824         gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
 825                                     "activate",
 826                                     m_parentMenu->m_accel,
 827                                     accel_key,
 828                                     accel_mods,
 829                                     GTK_ACCEL_VISIBLE);
 830     }
 831 }
 832
 833 // it's valid for this function to be called even if m_menuItem == NULL
 834 void wxMenuItem::DoSetText( const wxString& str )
 835 {
 836     // '\t' is the deliminator indicating a hot key
 837     m_text.Empty();
 838     const wxChar *pc = str;
 839     while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
 840     {
 841         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 842         {
 843             // "&" is doubled to indicate "&" instead of accelerator
 844             ++pc;
 845             m_text << wxT('&');
 846         }
 847         else if (*pc == wxT('&'))
 848         {
 849             m_text << wxT('_');
 850         }
 851         else if ( *pc == wxT('_') )    // escape underscores
 852         {
 853             m_text << wxT("__");
 854         }
 855         else
 856         {
 857             m_text << *pc;
 858         }
 859         ++pc;
 860     }
 861
 862     m_hotKey = wxEmptyString;
 863
 864     if(*pc == wxT('\t'))
 865     {
 866        pc++;
 867        m_hotKey = pc;
 868     }
 869 }
 870
 871 #if wxUSE_ACCEL
 872
 873 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 874 {
 875     if ( !GetHotKey() )
 876     {
 877         // nothing
 878         return (wxAcceleratorEntry *)NULL;
 879     }
 880
 881     // accelerator parsing code looks for them after a TAB, so insert a dummy
 882     // one here
 883     wxString label;
 884     label << wxT('\t') << GetHotKey();
 885
 886     return wxAcceleratorEntry::Create(label);
 887 }
 888
 889 #endif // wxUSE_ACCEL
 890
 891 void wxMenuItem::Check( bool check )
 892 {
 893     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 894
 895     if (check == m_isChecked)
 896         return;
 897
 898     wxMenuItemBase::Check( check );
 899
 900     switch ( GetKind() )
 901     {
 902         case wxITEM_CHECK:
 903         case wxITEM_RADIO:
 904             gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 905             break;
 906
 907         default:
 908             wxFAIL_MSG( _T("can't check this item") );
 909     }
 910 }
 911
 912 void wxMenuItem::Enable( bool enable )
 913 {
 914     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 915
 916     gtk_widget_set_sensitive( m_menuItem, enable );
 917     wxMenuItemBase::Enable( enable );
 918 }
 919
 920 bool wxMenuItem::IsChecked() const
 921 {
 922     wxCHECK_MSG( m_menuItem, false, wxT("invalid menu item") );
 923
 924     wxCHECK_MSG( IsCheckable(), false,
 925                  wxT("can't get state of uncheckable item!") );
 926
 927     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 928 }
 929
 930 //-----------------------------------------------------------------------------
 931 // wxMenu
 932 //-----------------------------------------------------------------------------
 933
 934 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 935
 936 void wxMenu::Init()
 937 {
 938     m_accel = gtk_accel_group_new();
 939     m_menu = gtk_menu_new();
 940     // NB: keep reference to the menu so that it is not destroyed behind
 941     //     our back by GTK+ e.g. when it is removed from menubar:
 942     gtk_widget_ref(m_menu);
 943
 944     m_owner = (GtkWidget*) NULL;
 945
 946     // Tearoffs are entries, just like separators. So if we want this
 947     // menu to be a tear-off one, we just append a tearoff entry
 948     // immediately.
 949     if ( m_style & wxMENU_TEAROFF )
 950     {
 951         GtkWidget *tearoff = gtk_tearoff_menu_item_new();
 952
 953         gtk_menu_append(GTK_MENU(m_menu), tearoff);
 954     }
 955
 956     m_prevRadio = NULL;
 957
 958     // append the title as the very first entry if we have it
 959     if ( !m_title.empty() )
 960     {
 961         Append(wxGTK_TITLE_ID, m_title);
 962         AppendSeparator();
 963     }
 964 }
 965
 966 wxMenu::~wxMenu()
 967 {
 968    WX_CLEAR_LIST(wxMenuItemList, m_items);
 969
 970    if ( GTK_IS_WIDGET( m_menu ))
 971    {
 972        // see wxMenu::Init
 973        gtk_widget_unref( m_menu );
 974        // if the menu is inserted in another menu at this time, there was
 975        // one more reference to it:
 976        if ( m_owner )
 977            gtk_widget_destroy( m_menu );
 978    }
 979 }
 980
 981 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
 982 {
 983     GtkWidget *menuItem;
 984
 985     wxString text;
 986     GtkLabel* label = NULL;
 987
 988     if ( mitem->IsSeparator() )
 989     {
 990         // TODO
 991         menuItem = gtk_menu_item_new();
 992     }
 993     else if (mitem->GetBitmap().Ok())
 994     {
 995         text = mitem->GetText();
 996         const wxBitmap *bitmap = &mitem->GetBitmap();
 997
 998         // TODO
 999         wxUnusedVar(bitmap);
1000         menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1001         label = GTK_LABEL( GTK_BIN(menuItem)->child );
1002
1003         m_prevRadio = NULL;
1004     }
1005     else // a normal item
1006     {
1007         // text has "_" instead of "&" after mitem->SetText() so don't use it
1008         text =  mitem->GetText() ;
1009
1010         switch ( mitem->GetKind() )
1011         {
1012             case wxITEM_CHECK:
1013             {
1014                 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1015                 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1016                 // set new text
1017                 gtk_label_set_text( label, wxGTK_CONV( text ) );
1018                 m_prevRadio = NULL;
1019                 break;
1020             }
1021
1022             case wxITEM_RADIO:
1023             {
1024                 GSList *group = NULL;
1025                 if ( m_prevRadio == NULL )
1026                 {
1027                     // start of a new radio group
1028                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1029                     label = GTK_LABEL( GTK_BIN(menuItem)->child );
1030                     // set new text
1031                     gtk_label_set_text( label, wxGTK_CONV( text ) );
1032                 }
1033                 else // continue the radio group
1034                 {
1035                     group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1036                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1037                     label = GTK_LABEL( GTK_BIN(menuItem)->child );
1038                 }
1039                 break;
1040             }
1041
1042             default:
1043                 wxFAIL_MSG( _T("unexpected menu item kind") );
1044                 // fall through
1045
1046             case wxITEM_NORMAL:
1047             {
1048                 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1049                 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1050                 m_prevRadio = NULL;
1051                 break;
1052             }
1053         }
1054
1055     }
1056
1057     guint accel_key;
1058     GdkModifierType accel_mods;
1059     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) );
1060
1061     // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetGtkHotKey(*mitem).c_str() );
1062     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1063     if (accel_key != 0)
1064     {
1065         gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1066                                     "activate",
1067                                     m_accel,
1068                                     accel_key,
1069                                     accel_mods,
1070                                     GTK_ACCEL_VISIBLE);
1071     }
1072
1073     if (pos == -1)
1074         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1075     else
1076         gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1077
1078     gtk_widget_show( menuItem );
1079
1080     if ( !mitem->IsSeparator() )
1081     {
1082         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1083
1084         gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1085                             GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1086                             (gpointer)this );
1087
1088         gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1089                             GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1090                             (gpointer)this );
1091
1092         if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
1093         {
1094             gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1095
1096             gtk_widget_show( mitem->GetSubMenu()->m_menu );
1097
1098             // if adding a submenu to a menu already existing in the menu bar, we
1099             // must set invoking window to allow processing events from this
1100             // submenu
1101             if ( m_invokingWindow )
1102                 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1103         }
1104         else
1105         {
1106             gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1107                                 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1108                                 (gpointer)this );
1109         }
1110
1111         guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1112         if (accel_key != GDK_VoidSymbol)
1113         {
1114             gtk_widget_add_accelerator (menuItem,
1115                                         "activate_item",
1116                                         gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1117                                         accel_key,
1118                                         GDK_MOD1_MASK,
1119                                         GTK_ACCEL_LOCKED);
1120         }
1121     }
1122
1123     mitem->SetMenuItem(menuItem);
1124
1125     if (ms_locked)
1126     {
1127         // This doesn't even exist!
1128         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1129     }
1130
1131     return true;
1132 }
1133
1134 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1135 {
1136     if (!GtkAppend(mitem))
1137         return NULL;
1138
1139     return wxMenuBase::DoAppend(mitem);
1140 }
1141
1142 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1143 {
1144     if ( !wxMenuBase::DoInsert(pos, item) )
1145         return NULL;
1146
1147     // TODO
1148     if ( !GtkAppend(item, (int)pos) )
1149         return NULL;
1150
1151     return item;
1152 }
1153
1154 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1155 {
1156     if ( !wxMenuBase::DoRemove(item) )
1157         return (wxMenuItem *)NULL;
1158
1159     // TODO: this code doesn't delete the item factory item and this seems
1160     //       impossible as of GTK 1.2.6.
1161     gtk_widget_destroy( item->GetMenuItem() );
1162
1163     return item;
1164 }
1165
1166 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1167 {
1168     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1169     while (node)
1170     {
1171         wxMenuItem *item = node->GetData();
1172         if (item->GetMenuItem() == menuItem)
1173             return item->GetId();
1174         node = node->GetNext();
1175     }
1176
1177     return wxNOT_FOUND;
1178 }
1179
1180 // ----------------------------------------------------------------------------
1181 // helpers
1182 // ----------------------------------------------------------------------------
1183
1184 #if wxUSE_ACCEL
1185
1186 static wxString GetGtkHotKey( const wxMenuItem& item )
1187 {
1188     wxString hotkey;
1189
1190     wxAcceleratorEntry *accel = item.GetAccel();
1191     if ( accel )
1192     {
1193         int flags = accel->GetFlags();
1194         if ( flags & wxACCEL_ALT )
1195             hotkey += wxT("<alt>");
1196         if ( flags & wxACCEL_CTRL )
1197             hotkey += wxT("<control>");
1198         if ( flags & wxACCEL_SHIFT )
1199             hotkey += wxT("<shift>");
1200
1201         int code = accel->GetKeyCode();
1202         switch ( code )
1203         {
1204             case WXK_F1:
1205             case WXK_F2:
1206             case WXK_F3:
1207             case WXK_F4:
1208             case WXK_F5:
1209             case WXK_F6:
1210             case WXK_F7:
1211             case WXK_F8:
1212             case WXK_F9:
1213             case WXK_F10:
1214             case WXK_F11:
1215             case WXK_F12:
1216             case WXK_F13:
1217             case WXK_F14:
1218             case WXK_F15:
1219             case WXK_F16:
1220             case WXK_F17:
1221             case WXK_F18:
1222             case WXK_F19:
1223             case WXK_F20:
1224             case WXK_F21:
1225             case WXK_F22:
1226             case WXK_F23:
1227             case WXK_F24:
1228                 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1229                 break;
1230
1231                 // TODO: we should use gdk_keyval_name() (a.k.a.
1232                 //       XKeysymToString) here as well as hardcoding the keysym
1233                 //       names this might be not portable
1234            case WXK_INSERT:
1235                 hotkey << wxT("Insert" );
1236                 break;
1237             case WXK_DELETE:
1238                 hotkey << wxT("Delete" );
1239                 break;
1240             case WXK_UP:
1241                 hotkey << wxT("Up" );
1242                 break;
1243             case WXK_DOWN:
1244                 hotkey << wxT("Down" );
1245                 break;
1246             case WXK_PAGEUP:
1247                 hotkey << wxT("PgUp" );
1248                 break;
1249             case WXK_PAGEDOWN:
1250                 hotkey << wxT("PgDn" );
1251                 break;
1252             case WXK_LEFT:
1253                 hotkey << wxT("Left" );
1254                 break;
1255             case WXK_RIGHT:
1256                 hotkey << wxT("Right" );
1257                 break;
1258             case WXK_HOME:
1259                 hotkey << wxT("Home" );
1260                 break;
1261             case WXK_END:
1262                 hotkey << wxT("End" );
1263                 break;
1264             case WXK_RETURN:
1265                 hotkey << wxT("Return" );
1266                 break;
1267             case WXK_BACK:
1268                 hotkey << wxT("BackSpace" );
1269                 break;
1270             case WXK_TAB:
1271                 hotkey << wxT("Tab" );
1272                 break;
1273             case WXK_ESCAPE:
1274                 hotkey << wxT("Esc" );
1275                 break;
1276             case WXK_SPACE:
1277                 hotkey << wxT("space" );
1278                 break;
1279             case WXK_MULTIPLY:
1280                 hotkey << wxT("Multiply" );
1281                 break;
1282             case WXK_ADD:
1283                 hotkey << wxT("Add" );
1284                 break;
1285             case WXK_SEPARATOR:
1286                 hotkey << wxT("Separator" );
1287                 break;
1288             case WXK_SUBTRACT:
1289                 hotkey << wxT("Subtract" );
1290                 break;
1291             case WXK_DECIMAL:
1292                 hotkey << wxT("Decimal" );
1293                 break;
1294             case WXK_DIVIDE:
1295                 hotkey << wxT("Divide" );
1296                 break;
1297             case WXK_CANCEL:
1298                 hotkey << wxT("Cancel" );
1299                 break;
1300             case WXK_CLEAR:
1301                 hotkey << wxT("Clear" );
1302                 break;
1303             case WXK_MENU:
1304                 hotkey << wxT("Menu" );
1305                 break;
1306             case WXK_PAUSE:
1307                 hotkey << wxT("Pause" );
1308                 break;
1309             case WXK_CAPITAL:
1310                 hotkey << wxT("Capital" );
1311                 break;
1312             case WXK_SELECT:
1313                 hotkey << wxT("Select" );
1314                 break;
1315             case WXK_PRINT:
1316                 hotkey << wxT("Print" );
1317                 break;
1318             case WXK_EXECUTE:
1319                 hotkey << wxT("Execute" );
1320                 break;
1321             case WXK_SNAPSHOT:
1322                 hotkey << wxT("Snapshot" );
1323                 break;
1324             case WXK_HELP:
1325                 hotkey << wxT("Help" );
1326                 break;
1327             case WXK_NUMLOCK:
1328                 hotkey << wxT("Num_Lock" );
1329                 break;
1330             case WXK_SCROLL:
1331                 hotkey << wxT("Scroll_Lock" );
1332                 break;
1333             case WXK_NUMPAD_INSERT:
1334                 hotkey << wxT("KP_Insert" );
1335                 break;
1336             case WXK_NUMPAD_DELETE:
1337                 hotkey << wxT("KP_Delete" );
1338                 break;
1339              case WXK_NUMPAD_SPACE:
1340                 hotkey << wxT("KP_Space" );
1341                 break;
1342             case WXK_NUMPAD_TAB:
1343                 hotkey << wxT("KP_Tab" );
1344                 break;
1345             case WXK_NUMPAD_ENTER:
1346                 hotkey << wxT("KP_Enter" );
1347                 break;
1348             case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
1349             case WXK_NUMPAD_F4:
1350                 hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
1351                 break;
1352             case WXK_NUMPAD_HOME:
1353                 hotkey << wxT("KP_Home" );
1354                 break;
1355             case WXK_NUMPAD_LEFT:
1356                 hotkey << wxT("KP_Left" );
1357                 break;
1358              case WXK_NUMPAD_UP:
1359                 hotkey << wxT("KP_Up" );
1360                 break;
1361             case WXK_NUMPAD_RIGHT:
1362                 hotkey << wxT("KP_Right" );
1363                 break;
1364             case WXK_NUMPAD_DOWN:
1365                 hotkey << wxT("KP_Down" );
1366                 break;
1367             case WXK_NUMPAD_PAGEUP:
1368                 hotkey << wxT("KP_PgUp" );
1369                 break;
1370             case WXK_NUMPAD_PAGEDOWN:
1371                 hotkey << wxT("KP_PgDn" );
1372                 break;
1373             case WXK_NUMPAD_END:
1374                 hotkey << wxT("KP_End" );
1375                 break;
1376             case WXK_NUMPAD_BEGIN:
1377                 hotkey << wxT("KP_Begin" );
1378                 break;
1379             case WXK_NUMPAD_EQUAL:
1380                 hotkey << wxT("KP_Equal" );
1381                 break;
1382             case WXK_NUMPAD_MULTIPLY:
1383                 hotkey << wxT("KP_Multiply" );
1384                 break;
1385             case WXK_NUMPAD_ADD:
1386                 hotkey << wxT("KP_Add" );
1387                 break;
1388             case WXK_NUMPAD_SEPARATOR:
1389                 hotkey << wxT("KP_Separator" );
1390                 break;
1391             case WXK_NUMPAD_SUBTRACT:
1392                 hotkey << wxT("KP_Subtract" );
1393                 break;
1394             case WXK_NUMPAD_DECIMAL:
1395                 hotkey << wxT("KP_Decimal" );
1396                 break;
1397             case WXK_NUMPAD_DIVIDE:
1398                 hotkey << wxT("KP_Divide" );
1399                 break;
1400            case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
1401            case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
1402            case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
1403                 hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
1404                 break;
1405             case WXK_WINDOWS_LEFT:
1406                 hotkey << wxT("Super_L" );
1407                 break;
1408             case WXK_WINDOWS_RIGHT:
1409                 hotkey << wxT("Super_R" );
1410                 break;
1411             case WXK_WINDOWS_MENU:
1412                 hotkey << wxT("Menu" );
1413                 break;
1414             case WXK_COMMAND:
1415                 hotkey << wxT("Command" );
1416                 break;
1417           /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
1418             case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
1419             case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
1420             case WXK_SPECIAL9:  case WXK_SPECIAL10:  case WXK_SPECIAL11: case WXK_SPECIAL12:
1421             case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
1422             case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19:  case WXK_SPECIAL20:
1423                 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
1424                 break;
1425           */
1426                 // if there are any other keys wxAcceleratorEntry::Create() may
1427                 // return, we should process them here
1428
1429             default:
1430                 if ( code < 127 )
1431                 {
1432                     wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1433                     if ( name )
1434                     {
1435                         hotkey << name;
1436                         break;
1437                     }
1438                 }
1439
1440                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1441         }
1442
1443         delete accel;
1444     }
1445
1446     return hotkey;
1447 }
1448
1449 #endif // wxUSE_ACCEL
1450
1451 // ----------------------------------------------------------------------------
1452 // Pop-up menu stuff
1453 // ----------------------------------------------------------------------------
1454
1455 #if wxUSE_MENUS_NATIVE
1456
1457 extern "C" WXDLLIMPEXP_CORE
1458 void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
1459 {
1460     *is_waiting = false;
1461 }
1462
1463 WXDLLIMPEXP_CORE void SetInvokingWindow( wxMenu *menu, wxWindow* win )
1464 {
1465     menu->SetInvokingWindow( win );
1466
1467     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
1468     while (node)
1469     {
1470         wxMenuItem *menuitem = node->GetData();
1471         if (menuitem->IsSubMenu())
1472         {
1473             SetInvokingWindow( menuitem->GetSubMenu(), win );
1474         }
1475
1476         node = node->GetNext();
1477     }
1478 }
1479
1480 extern "C" WXDLLIMPEXP_CORE
1481 void wxPopupMenuPositionCallback( GtkMenu *menu,
1482                                   gint *x, gint *y,
1483                                   gpointer user_data )
1484 {
1485     // ensure that the menu appears entirely on screen
1486     GtkRequisition req;
1487     gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
1488
1489     wxSize sizeScreen = wxGetDisplaySize();
1490     wxPoint *pos = (wxPoint*)user_data;
1491
1492     gint xmax = sizeScreen.x - req.width,
1493          ymax = sizeScreen.y - req.height;
1494
1495     *x = pos->x < xmax ? pos->x : xmax;
1496     *y = pos->y < ymax ? pos->y : ymax;
1497 }
1498
1499 bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
1500 {
1501     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
1502
1503     wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
1504
1505     // NOTE: if you change this code, you need to update
1506     //       the same code in taskbar.cpp as well. This
1507     //       is ugly code duplication, I know.
1508
1509     SetInvokingWindow( menu, this );
1510
1511     menu->UpdateUI();
1512
1513     bool is_waiting = true;
1514
1515     gulong handler = gtk_signal_connect( GTK_OBJECT(menu->m_menu),
1516                                          "hide",
1517                                          GTK_SIGNAL_FUNC(gtk_pop_hide_callback),
1518                                          (gpointer)&is_waiting );
1519
1520     wxPoint pos;
1521     gpointer userdata;
1522     GtkMenuPositionFunc posfunc;
1523     if ( x == -1 && y == -1 )
1524     {
1525         // use GTK's default positioning algorithm
1526         userdata = NULL;
1527         posfunc = NULL;
1528     }
1529     else
1530     {
1531         pos = ClientToScreen(wxPoint(x, y));
1532         userdata = &pos;
1533         posfunc = wxPopupMenuPositionCallback;
1534     }
1535
1536     wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu);
1537     DoCommonMenuCallbackCode(menu, eventOpen);
1538
1539     gtk_menu_popup(
1540                   GTK_MENU(menu->m_menu),
1541                   (GtkWidget *) NULL,           // parent menu shell
1542                   (GtkWidget *) NULL,           // parent menu item
1543                   posfunc,                      // function to position it
1544                   userdata,                     // client data
1545                   0,                            // button used to activate it
1546                   wxGtkTimeLastClick            // the time of activation
1547                 );
1548
1549     while (is_waiting)
1550     {
1551         gtk_main_iteration();
1552     }
1553
1554     gtk_signal_disconnect(GTK_OBJECT(menu->m_menu), handler);
1555
1556     wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu);
1557     DoCommonMenuCallbackCode(menu, eventClose);
1558
1559     return true;
1560 }
1561
1562 #endif // wxUSE_MENUS_NATIVE