src/gtk/menu.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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/log.h"
  15 #include "wx/intl.h"
  16 #include "wx/app.h"
  17 #include "wx/bitmap.h"
  18
  19 #if wxUSE_ACCEL
  20     #include "wx/accel.h"
  21 #endif // wxUSE_ACCEL
  22
  23 #include "wx/gtk/private.h"
  24
  25 #include <gdk/gdkkeysyms.h>
  26
  27 // FIXME: is this right? somehow I don't think so (VZ)
  28 #ifdef __WXGTK20__
  29     #include <glib-object.h>
  30
  31     #define gtk_accel_group_attach(g, o) gtk_window_add_accel_group((o), (g))
  32     #define gtk_accel_group_detach(g, o) gtk_window_remove_accel_group((o), (g))
  33     #define gtk_menu_ensure_uline_accel_group(m) gtk_menu_get_accel_group(m)
  34
  35     #define ACCEL_OBJECT        GtkWindow
  36     #define ACCEL_OBJECTS(a)    (a)->acceleratables
  37     #define ACCEL_OBJ_CAST(obj) ((GtkWindow*) obj)
  38 #else // GTK+ 1.x
  39     #define ACCEL_OBJECT        GtkObject
  40     #define ACCEL_OBJECTS(a)    (a)->attach_objects
  41     #define ACCEL_OBJ_CAST(obj) GTK_OBJECT(obj)
  42 #endif
  43
  44 // we use normal item but with a special id for the menu title
  45 static const int wxGTK_TITLE_ID = -3;
  46
  47 // defined in window.cpp
  48 #ifndef __WXGTK20__
  49     extern guint32 wxGtkTimeLastClick;
  50 #endif
  51
  52 //-----------------------------------------------------------------------------
  53 // idle system
  54 //-----------------------------------------------------------------------------
  55
  56 extern void wxapp_install_idle_handler();
  57 extern bool g_isIdle;
  58
  59 #if wxUSE_ACCEL
  60 static wxString GetGtkHotKey( const wxMenuItem& item );
  61 #endif
  62
  63 //-----------------------------------------------------------------------------
  64 // idle system
  65 //-----------------------------------------------------------------------------
  66
  67 static wxString wxReplaceUnderscore( const wxString& title )
  68 {
  69     const wxChar *pc;
  70
  71     // GTK 1.2 wants to have "_" instead of "&" for accelerators
  72     wxString str;
  73     pc = title;
  74     while (*pc != wxT('\0'))
  75     {
  76         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
  77         {
  78             // "&" is doubled to indicate "&" instead of accelerator
  79             ++pc;
  80             str << wxT('&');
  81         }
  82         else if (*pc == wxT('&'))
  83         {
  84             str << wxT('_');
  85         }
  86         else
  87         {
  88             if ( *pc == wxT('_') )
  89             {
  90                 // underscores must be doubled to prevent them from being
  91                 // interpreted as accelerator character prefix by GTK
  92                 str << *pc;
  93             }
  94
  95             str << *pc;
  96         }
  97         ++pc;
  98     }
  99
 100     // wxPrintf( wxT("before %s after %s\n"), title.c_str(), str.c_str() );
 101
 102     return str;
 103 }
 104
 105 //-----------------------------------------------------------------------------
 106 // activate message from GTK
 107 //-----------------------------------------------------------------------------
 108
 109 static void DoCommonMenuCallbackCode(wxMenu *menu, wxMenuEvent& event)
 110 {
 111     if (g_isIdle)
 112         wxapp_install_idle_handler();
 113
 114     event.SetEventObject( menu );
 115
 116     wxEvtHandler* handler = menu->GetEventHandler();
 117     if (handler && handler->ProcessEvent(event))
 118         return;
 119
 120     wxWindow *win = menu->GetInvokingWindow();
 121     if (win)
 122         win->GetEventHandler()->ProcessEvent( event );
 123 }
 124
 125 extern "C" {
 126
 127 static void gtk_menu_open_callback( GtkWidget *widget, wxMenu *menu )
 128 {
 129     wxMenuEvent event(wxEVT_MENU_OPEN, -1, menu);
 130
 131     DoCommonMenuCallbackCode(menu, event);
 132 }
 133
 134 static void gtk_menu_close_callback( GtkWidget *widget, wxMenuBar *menubar )
 135 {
 136     if ( !menubar->GetMenuCount() )
 137     {
 138         // if menubar is empty we can't call GetMenu(0) below
 139         return;
 140     }
 141
 142     wxMenuEvent event( wxEVT_MENU_CLOSE, -1, NULL );
 143
 144     DoCommonMenuCallbackCode(menubar->GetMenu(0), event);
 145 }
 146
 147 }
 148
 149 //-----------------------------------------------------------------------------
 150 // wxMenuBar
 151 //-----------------------------------------------------------------------------
 152
 153 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar,wxWindow)
 154
 155 void wxMenuBar::Init(size_t n, wxMenu *menus[], const wxString titles[], long style)
 156 {
 157     // the parent window is known after wxFrame::SetMenu()
 158     m_needParent = FALSE;
 159     m_style = style;
 160     m_invokingWindow = (wxWindow*) NULL;
 161
 162     if (!PreCreation( (wxWindow*) NULL, wxDefaultPosition, wxDefaultSize ) ||
 163         !CreateBase( (wxWindow*) NULL, -1, wxDefaultPosition, wxDefaultSize, style, wxDefaultValidator, wxT("menubar") ))
 164     {
 165         wxFAIL_MSG( wxT("wxMenuBar creation failed") );
 166         return;
 167     }
 168
 169     m_menubar = gtk_menu_bar_new();
 170 #ifndef __WXGTK20__
 171     m_accel = gtk_accel_group_new();
 172 #endif
 173
 174     if (style & wxMB_DOCKABLE)
 175     {
 176         m_widget = gtk_handle_box_new();
 177         gtk_container_add( GTK_CONTAINER(m_widget), GTK_WIDGET(m_menubar) );
 178         gtk_widget_show( GTK_WIDGET(m_menubar) );
 179     }
 180     else
 181     {
 182         m_widget = GTK_WIDGET(m_menubar);
 183     }
 184
 185     PostCreation();
 186
 187     ApplyWidgetStyle();
 188
 189     for (size_t i = 0; i < n; ++i )
 190         Append(menus[i], titles[i]);
 191
 192     // VZ: for some reason connecting to menus "deactivate" doesn't work (we
 193     //     don't get it when the menu is dismissed by clicking outside the
 194     //     toolbar) so we connect to the global one, even if it means that we
 195     //     can't pass the menu which was closed in wxMenuEvent object
 196     gtk_signal_connect( GTK_OBJECT(GTK_MENU_SHELL(m_menubar)),
 197                         "deactivate",
 198                         GTK_SIGNAL_FUNC(gtk_menu_close_callback),
 199                         (gpointer)this );
 200
 201 }
 202
 203 wxMenuBar::wxMenuBar(size_t n, wxMenu *menus[], const wxString titles[], long style)
 204 {
 205     Init(n, menus, titles, style);
 206 }
 207
 208 wxMenuBar::wxMenuBar(long style)
 209 {
 210     Init(0, NULL, NULL, style);
 211 }
 212
 213 wxMenuBar::wxMenuBar()
 214 {
 215     Init(0, NULL, NULL, 0);
 216 }
 217
 218 wxMenuBar::~wxMenuBar()
 219 {
 220 }
 221
 222 static void wxMenubarUnsetInvokingWindow( wxMenu *menu, wxWindow *win )
 223 {
 224     menu->SetInvokingWindow( (wxWindow*) NULL );
 225
 226     wxWindow *top_frame = win;
 227     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 228         top_frame = top_frame->GetParent();
 229
 230 #ifndef __WXGTK20__
 231     // support for native hot keys
 232     gtk_accel_group_detach( menu->m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 233 #endif
 234
 235     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 236     while (node)
 237     {
 238         wxMenuItem *menuitem = node->GetData();
 239         if (menuitem->IsSubMenu())
 240             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu(), win );
 241         node = node->GetNext();
 242     }
 243 }
 244
 245 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 246 {
 247     menu->SetInvokingWindow( win );
 248
 249     wxWindow *top_frame = win;
 250     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 251         top_frame = top_frame->GetParent();
 252
 253     // support for native hot keys
 254     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 255     if ( !g_slist_find( ACCEL_OBJECTS(menu->m_accel), obj ) )
 256         gtk_accel_group_attach( menu->m_accel, obj );
 257
 258     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 259     while (node)
 260     {
 261         wxMenuItem *menuitem = node->GetData();
 262         if (menuitem->IsSubMenu())
 263             wxMenubarSetInvokingWindow( menuitem->GetSubMenu(), win );
 264         node = node->GetNext();
 265     }
 266 }
 267
 268 void wxMenuBar::SetInvokingWindow( wxWindow *win )
 269 {
 270     m_invokingWindow = win;
 271     wxWindow *top_frame = win;
 272     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 273         top_frame = top_frame->GetParent();
 274
 275 #ifndef __WXGTK20__
 276     // support for native key accelerators indicated by underscroes
 277     ACCEL_OBJECT *obj = ACCEL_OBJ_CAST(top_frame->m_widget);
 278     if ( !g_slist_find( ACCEL_OBJECTS(m_accel), obj ) )
 279         gtk_accel_group_attach( m_accel, obj );
 280 #endif
 281
 282     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 283     while (node)
 284     {
 285         wxMenu *menu = node->GetData();
 286         wxMenubarSetInvokingWindow( menu, win );
 287         node = node->GetNext();
 288     }
 289 }
 290
 291 void wxMenuBar::UnsetInvokingWindow( wxWindow *win )
 292 {
 293     m_invokingWindow = (wxWindow*) NULL;
 294     wxWindow *top_frame = win;
 295     while (top_frame->GetParent() && !(top_frame->IsTopLevel()))
 296         top_frame = top_frame->GetParent();
 297
 298 #ifndef __WXGTK20__
 299     // support for native key accelerators indicated by underscroes
 300     gtk_accel_group_detach( m_accel, ACCEL_OBJ_CAST(top_frame->m_widget) );
 301 #endif
 302
 303     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 304     while (node)
 305     {
 306         wxMenu *menu = node->GetData();
 307         wxMenubarUnsetInvokingWindow( menu, win );
 308         node = node->GetNext();
 309     }
 310 }
 311
 312 bool wxMenuBar::Append( wxMenu *menu, const wxString &title )
 313 {
 314     if ( !wxMenuBarBase::Append( menu, title ) )
 315         return FALSE;
 316
 317     return GtkAppend(menu, title);
 318 }
 319
 320 bool wxMenuBar::GtkAppend(wxMenu *menu, const wxString& title, int pos)
 321 {
 322     wxString str( wxReplaceUnderscore( title ) );
 323
 324     // This doesn't have much effect right now.
 325     menu->SetTitle( str );
 326
 327     // The "m_owner" is the "menu item"
 328 #ifdef __WXGTK20__
 329     menu->m_owner = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( str ) );
 330 #else
 331     menu->m_owner = gtk_menu_item_new_with_label( wxGTK_CONV( str ) );
 332     GtkLabel *label = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 333     // set new text
 334     gtk_label_set_text( label, wxGTK_CONV( str ) );
 335     // reparse key accel
 336     guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( str ) );
 337     if (accel_key != GDK_VoidSymbol)
 338     {
 339         gtk_widget_add_accelerator (menu->m_owner,
 340                                     "activate_item",
 341                                     m_accel, //gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menubar)),
 342                                     accel_key,
 343                                     GDK_MOD1_MASK,
 344                                     GTK_ACCEL_LOCKED);
 345     }
 346 #endif
 347
 348     gtk_widget_show( menu->m_owner );
 349
 350     gtk_menu_item_set_submenu( GTK_MENU_ITEM(menu->m_owner), menu->m_menu );
 351
 352     if (pos == -1)
 353         gtk_menu_shell_append( GTK_MENU_SHELL(m_menubar), menu->m_owner );
 354     else
 355         gtk_menu_shell_insert( GTK_MENU_SHELL(m_menubar), menu->m_owner, pos );
 356
 357     gtk_signal_connect( GTK_OBJECT(menu->m_owner), "activate",
 358                         GTK_SIGNAL_FUNC(gtk_menu_open_callback),
 359                         (gpointer)menu );
 360
 361     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 362     // addings menu later on.
 363     if (m_invokingWindow)
 364     {
 365         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 366
 367             // OPTIMISE ME:  we should probably cache this, or pass it
 368             //               directly, but for now this is a minimal
 369             //               change to validate the new dynamic sizing.
 370             //               see (and refactor :) similar code in Remove
 371             //               below.
 372
 373         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 374
 375         if( frame )
 376             frame->UpdateMenuBarSize();
 377     }
 378
 379     return TRUE;
 380 }
 381
 382 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 383 {
 384     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 385         return FALSE;
 386
 387     // TODO
 388
 389     if ( !GtkAppend(menu, title, (int)pos) )
 390         return FALSE;
 391
 392     return TRUE;
 393 }
 394
 395 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 396 {
 397     // remove the old item and insert a new one
 398     wxMenu *menuOld = Remove(pos);
 399     if ( menuOld && !Insert(pos, menu, title) )
 400     {
 401         return (wxMenu*) NULL;
 402     }
 403
 404     // either Insert() succeeded or Remove() failed and menuOld is NULL
 405     return menuOld;
 406 }
 407
 408 wxMenu *wxMenuBar::Remove(size_t pos)
 409 {
 410     wxMenu *menu = wxMenuBarBase::Remove(pos);
 411     if ( !menu )
 412         return (wxMenu*) NULL;
 413
 414     gtk_menu_item_remove_submenu( GTK_MENU_ITEM(menu->m_owner) );
 415     gtk_container_remove(GTK_CONTAINER(m_menubar), menu->m_owner);
 416
 417     gtk_widget_destroy( menu->m_owner );
 418     menu->m_owner = NULL;
 419
 420     if (m_invokingWindow)
 421     {
 422         // OPTIMISE ME:  see comment in GtkAppend
 423         wxFrame *frame = wxDynamicCast( m_invokingWindow, wxFrame );
 424
 425         if( frame )
 426             frame->UpdateMenuBarSize();
 427     }
 428
 429     return menu;
 430 }
 431
 432 static int FindMenuItemRecursive( const wxMenu *menu, const wxString &menuString, const wxString &itemString )
 433 {
 434     if (wxMenuItem::GetLabelFromText(menu->GetTitle()) == wxMenuItem::GetLabelFromText(menuString))
 435     {
 436         int res = menu->FindItem( itemString );
 437         if (res != wxNOT_FOUND)
 438             return res;
 439     }
 440
 441     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 442     while (node)
 443     {
 444         wxMenuItem *item = node->GetData();
 445         if (item->IsSubMenu())
 446             return FindMenuItemRecursive(item->GetSubMenu(), menuString, itemString);
 447
 448         node = node->GetNext();
 449     }
 450
 451     return wxNOT_FOUND;
 452 }
 453
 454 int wxMenuBar::FindMenuItem( const wxString &menuString, const wxString &itemString ) const
 455 {
 456     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 457     while (node)
 458     {
 459         wxMenu *menu = node->GetData();
 460         int res = FindMenuItemRecursive( menu, menuString, itemString);
 461         if (res != -1)
 462             return res;
 463         node = node->GetNext();
 464     }
 465
 466     return wxNOT_FOUND;
 467 }
 468
 469 // Find a wxMenuItem using its id. Recurses down into sub-menus
 470 static wxMenuItem* FindMenuItemByIdRecursive(const wxMenu* menu, int id)
 471 {
 472     wxMenuItem* result = menu->FindChildItem(id);
 473
 474     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 475     while ( node && result == NULL )
 476     {
 477         wxMenuItem *item = node->GetData();
 478         if (item->IsSubMenu())
 479         {
 480             result = FindMenuItemByIdRecursive( item->GetSubMenu(), id );
 481         }
 482         node = node->GetNext();
 483     }
 484
 485     return result;
 486 }
 487
 488 wxMenuItem* wxMenuBar::FindItem( int id, wxMenu **menuForItem ) const
 489 {
 490     wxMenuItem* result = 0;
 491     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 492     while (node && result == 0)
 493     {
 494         wxMenu *menu = node->GetData();
 495         result = FindMenuItemByIdRecursive( menu, id );
 496         node = node->GetNext();
 497     }
 498
 499     if ( menuForItem )
 500     {
 501         *menuForItem = result ? result->GetMenu() : (wxMenu *)NULL;
 502     }
 503
 504     return result;
 505 }
 506
 507 void wxMenuBar::EnableTop( size_t pos, bool flag )
 508 {
 509     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 510
 511     wxCHECK_RET( node, wxT("menu not found") );
 512
 513     wxMenu* menu = node->GetData();
 514
 515     if (menu->m_owner)
 516         gtk_widget_set_sensitive( menu->m_owner, flag );
 517 }
 518
 519 wxString wxMenuBar::GetLabelTop( size_t pos ) const
 520 {
 521     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 522
 523     wxCHECK_MSG( node, wxT("invalid"), wxT("menu not found") );
 524
 525     wxMenu* menu = node->GetData();
 526
 527     wxString label;
 528     wxString text( menu->GetTitle() );
 529     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 530     {
 531         if ( *pc == wxT('_') )
 532         {
 533             // '_' is the escape character for GTK+
 534             continue;
 535         }
 536
 537         // don't remove ampersands '&' since if we have them in the menu title
 538         // it means that they were doubled to indicate "&" instead of accelerator
 539
 540         label += *pc;
 541     }
 542
 543     return label;
 544 }
 545
 546 void wxMenuBar::SetLabelTop( size_t pos, const wxString& label )
 547 {
 548     wxMenuList::compatibility_iterator node = m_menus.Item( pos );
 549
 550     wxCHECK_RET( node, wxT("menu not found") );
 551
 552     wxMenu* menu = node->GetData();
 553
 554     const wxString str( wxReplaceUnderscore( label ) );
 555
 556     menu->SetTitle( str );
 557
 558     if (menu->m_owner)
 559     {
 560         GtkLabel *glabel = GTK_LABEL( GTK_BIN(menu->m_owner)->child );
 561
 562         /* set new text */
 563         gtk_label_set( glabel, wxGTK_CONV( str ) );
 564
 565         /* reparse key accel */
 566         (void)gtk_label_parse_uline (GTK_LABEL(glabel), wxGTK_CONV( str ) );
 567         gtk_accel_label_refetch( GTK_ACCEL_LABEL(glabel) );
 568     }
 569
 570 }
 571
 572 //-----------------------------------------------------------------------------
 573 // "activate"
 574 //-----------------------------------------------------------------------------
 575
 576 extern "C" {
 577 static void gtk_menu_clicked_callback( GtkWidget *widget, wxMenu *menu )
 578 {
 579     if (g_isIdle)
 580         wxapp_install_idle_handler();
 581
 582     int id = menu->FindMenuIdByMenuItem(widget);
 583
 584     /* should find it for normal (not popup) menu */
 585     wxASSERT_MSG( (id != -1) || (menu->GetInvokingWindow() != NULL),
 586                   _T("menu item not found in gtk_menu_clicked_callback") );
 587
 588     if (!menu->IsEnabled(id))
 589         return;
 590
 591     wxMenuItem* item = menu->FindChildItem( id );
 592     wxCHECK_RET( item, wxT("error in menu item callback") );
 593
 594     if ( item->GetId() == wxGTK_TITLE_ID )
 595     {
 596         // ignore events from the menu title
 597         return;
 598     }
 599
 600     if (item->IsCheckable())
 601     {
 602         bool isReallyChecked = item->IsChecked(),
 603             isInternallyChecked = item->wxMenuItemBase::IsChecked();
 604
 605         // ensure that the internal state is always consistent with what is
 606         // shown on the screen
 607         item->wxMenuItemBase::Check(isReallyChecked);
 608
 609         // we must not report the events for the radio button going up nor the
 610         // events resulting from the calls to wxMenuItem::Check()
 611         if ( (item->GetKind() == wxITEM_RADIO && !isReallyChecked) ||
 612              (isInternallyChecked == isReallyChecked) )
 613         {
 614             return;
 615         }
 616     }
 617
 618
 619     // Is this menu on a menubar?  (possibly nested)
 620     wxFrame* frame = NULL;
 621     if(menu->IsAttached())
 622         frame = menu->GetMenuBar()->GetFrame();
 623
 624     // FIXME: why do we have to call wxFrame::GetEventHandler() directly here?
 625     //        normally wxMenu::SendEvent() should be enough, if it doesn't work
 626     //        in wxGTK then we have a bug in wxMenu::GetInvokingWindow() which
 627     //        should be fixed instead of working around it here...
 628     if (frame)
 629     {
 630         // If it is attached then let the frame send the event.
 631         // Don't call frame->ProcessCommand(id) because it toggles
 632         // checkable items and we've already done that above.
 633         wxCommandEvent commandEvent(wxEVT_COMMAND_MENU_SELECTED, id);
 634         commandEvent.SetEventObject(frame);
 635         if (item->IsCheckable())
 636             commandEvent.SetInt(item->IsChecked());
 637         commandEvent.SetEventObject(menu);
 638
 639         frame->GetEventHandler()->ProcessEvent(commandEvent);
 640     }
 641     else
 642     {
 643         // otherwise let the menu have it
 644         menu->SendEvent(id, item->IsCheckable() ? item->IsChecked() : -1);
 645     }
 646 }
 647 }
 648
 649 //-----------------------------------------------------------------------------
 650 // "select"
 651 //-----------------------------------------------------------------------------
 652
 653 extern "C" {
 654 static void gtk_menu_hilight_callback( GtkWidget *widget, wxMenu *menu )
 655 {
 656     if (g_isIdle) wxapp_install_idle_handler();
 657
 658     int id = menu->FindMenuIdByMenuItem(widget);
 659
 660     wxASSERT( id != -1 ); // should find it!
 661
 662     if (!menu->IsEnabled(id))
 663         return;
 664
 665     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, id );
 666     event.SetEventObject( menu );
 667
 668     wxEvtHandler* handler = menu->GetEventHandler();
 669     if (handler && handler->ProcessEvent(event))
 670         return;
 671
 672     wxWindow *win = menu->GetInvokingWindow();
 673     if (win) win->GetEventHandler()->ProcessEvent( event );
 674 }
 675 }
 676
 677 //-----------------------------------------------------------------------------
 678 // "deselect"
 679 //-----------------------------------------------------------------------------
 680
 681 extern "C" {
 682 static void gtk_menu_nolight_callback( GtkWidget *widget, wxMenu *menu )
 683 {
 684     if (g_isIdle) wxapp_install_idle_handler();
 685
 686     int id = menu->FindMenuIdByMenuItem(widget);
 687
 688     wxASSERT( id != -1 ); // should find it!
 689
 690     if (!menu->IsEnabled(id))
 691         return;
 692
 693     wxMenuEvent event( wxEVT_MENU_HIGHLIGHT, -1 );
 694     event.SetEventObject( menu );
 695
 696     wxEvtHandler* handler = menu->GetEventHandler();
 697     if (handler && handler->ProcessEvent(event))
 698         return;
 699
 700     wxWindow *win = menu->GetInvokingWindow();
 701     if (win)
 702         win->GetEventHandler()->ProcessEvent( event );
 703 }
 704 }
 705
 706 //-----------------------------------------------------------------------------
 707 // wxMenuItem
 708 //-----------------------------------------------------------------------------
 709
 710 IMPLEMENT_DYNAMIC_CLASS(wxMenuItem, wxObject)
 711
 712 wxMenuItem *wxMenuItemBase::New(wxMenu *parentMenu,
 713                                 int id,
 714                                 const wxString& name,
 715                                 const wxString& help,
 716                                 wxItemKind kind,
 717                                 wxMenu *subMenu)
 718 {
 719     return new wxMenuItem(parentMenu, id, name, help, kind, subMenu);
 720 }
 721
 722 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 723                        int id,
 724                        const wxString& text,
 725                        const wxString& help,
 726                        wxItemKind kind,
 727                        wxMenu *subMenu)
 728           : wxMenuItemBase(parentMenu, id, text, help, kind, subMenu)
 729 {
 730     Init(text);
 731 }
 732
 733 wxMenuItem::wxMenuItem(wxMenu *parentMenu,
 734                        int id,
 735                        const wxString& text,
 736                        const wxString& help,
 737                        bool isCheckable,
 738                        wxMenu *subMenu)
 739           : wxMenuItemBase(parentMenu, id, text, help,
 740                            isCheckable ? wxITEM_CHECK : wxITEM_NORMAL, subMenu)
 741 {
 742     Init(text);
 743 }
 744
 745 void wxMenuItem::Init(const wxString& text)
 746 {
 747     m_labelWidget = (GtkWidget *) NULL;
 748     m_menuItem = (GtkWidget *) NULL;
 749
 750     DoSetText(text);
 751 }
 752
 753 wxMenuItem::~wxMenuItem()
 754 {
 755    // don't delete menu items, the menus take care of that
 756 }
 757
 758 // return the menu item text without any menu accels
 759 /* static */
 760 wxString wxMenuItemBase::GetLabelFromText(const wxString& text)
 761 {
 762     wxString label;
 763
 764     for ( const wxChar *pc = text.c_str(); *pc; pc++ )
 765     {
 766         if ( *pc == wxT('\t'))
 767             break;
 768
 769         if ( *pc == wxT('_') )
 770         {
 771             // GTK 1.2 escapes "xxx_xxx" to "xxx__xxx"
 772             pc++;
 773             label += *pc;
 774             continue;
 775         }
 776
 777 #ifdef __WXGTK20__
 778         if ( *pc == wxT('\\')  )
 779         {
 780             // GTK 2.0 escapes "xxx/xxx" to "xxx\/xxx"
 781             pc++;
 782             label += *pc;
 783             continue;
 784         }
 785 #endif
 786
 787         if ( (*pc == wxT('&')) && (*(pc+1) != wxT('&')) )
 788         {
 789             // wxMSW escapes "&"
 790             // "&" is doubled to indicate "&" instead of accelerator
 791             continue;
 792         }
 793
 794         label += *pc;
 795     }
 796
 797     // wxPrintf( wxT("GetLabelFromText(): text %s label %s\n"), text.c_str(), label.c_str() );
 798
 799     return label;
 800 }
 801
 802 void wxMenuItem::SetText( const wxString& str )
 803 {
 804     // Some optimization to avoid flicker
 805     wxString oldLabel = m_text;
 806     oldLabel = wxStripMenuCodes(oldLabel);
 807     oldLabel.Replace(wxT("_"), wxT(""));
 808     wxString label1 = wxStripMenuCodes(str);
 809     wxString oldhotkey = GetHotKey();    // Store the old hotkey in Ctrl-foo format
 810     wxCharBuffer oldbuf = wxGTK_CONV( GetGtkHotKey(*this) );  // and as <control>foo
 811
 812     DoSetText(str);
 813
 814     if (oldLabel == label1 &&
 815              oldhotkey == GetHotKey())    // Make sure we can change a hotkey even if the label is unaltered
 816         return;
 817
 818     if (m_menuItem)
 819     {
 820         GtkLabel *label;
 821         if (m_labelWidget)
 822             label = (GtkLabel*) m_labelWidget;
 823         else
 824             label = GTK_LABEL( GTK_BIN(m_menuItem)->child );
 825
 826 #ifdef __WXGTK20__
 827         gtk_label_set_text_with_mnemonic( GTK_LABEL(label), wxGTK_CONV(m_text) );
 828 #else
 829         // set new text
 830         gtk_label_set( label, wxGTK_CONV( m_text ) );
 831
 832         // reparse key accel
 833         (void)gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV(m_text) );
 834         gtk_accel_label_refetch( GTK_ACCEL_LABEL(label) );
 835 #endif
 836     }
 837
 838     guint accel_key;
 839     GdkModifierType accel_mods;
 840     gtk_accelerator_parse( (const char*) oldbuf, &accel_key, &accel_mods);
 841     if (accel_key != 0)
 842     {
 843         gtk_widget_remove_accelerator( GTK_WIDGET(m_menuItem),
 844                                        m_parentMenu->m_accel,
 845                                        accel_key,
 846                                        accel_mods );
 847     }
 848
 849     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*this) );
 850     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
 851     if (accel_key != 0)
 852     {
 853         gtk_widget_add_accelerator( GTK_WIDGET(m_menuItem),
 854                                     "activate",
 855                                     m_parentMenu->m_accel,
 856                                     accel_key,
 857                                     accel_mods,
 858                                     GTK_ACCEL_VISIBLE);
 859     }
 860 }
 861
 862 // it's valid for this function to be called even if m_menuItem == NULL
 863 void wxMenuItem::DoSetText( const wxString& str )
 864 {
 865     // '\t' is the deliminator indicating a hot key
 866     m_text.Empty();
 867     const wxChar *pc = str;
 868     while ( (*pc != wxT('\0')) && (*pc != wxT('\t')) )
 869     {
 870         if ((*pc == wxT('&')) && (*(pc+1) == wxT('&')))
 871         {
 872             // "&" is doubled to indicate "&" instead of accelerator
 873             ++pc;
 874             m_text << wxT('&');
 875         }
 876         else if (*pc == wxT('&'))
 877         {
 878             m_text << wxT('_');
 879         }
 880         else if ( *pc == wxT('_') )    // escape underscores
 881         {
 882             m_text << wxT("__");
 883         }
 884         else
 885         {
 886             m_text << *pc;
 887         }
 888         ++pc;
 889     }
 890
 891     m_hotKey = wxT("");
 892
 893     if(*pc == wxT('\t'))
 894     {
 895        pc++;
 896        m_hotKey = pc;
 897     }
 898
 899     // wxPrintf( wxT("DoSetText(): str %s m_text %s hotkey %s\n"), str.c_str(), m_text.c_str(), m_hotKey.c_str() );
 900 }
 901
 902 #if wxUSE_ACCEL
 903
 904 wxAcceleratorEntry *wxMenuItem::GetAccel() const
 905 {
 906     if ( !GetHotKey() )
 907     {
 908         // nothing
 909         return (wxAcceleratorEntry *)NULL;
 910     }
 911
 912     // as wxGetAccelFromString() looks for TAB, insert a dummy one here
 913     wxString label;
 914     label << wxT('\t') << GetHotKey();
 915
 916     return wxGetAccelFromString(label);
 917 }
 918
 919 #endif // wxUSE_ACCEL
 920
 921 void wxMenuItem::Check( bool check )
 922 {
 923     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 924
 925     if (check == m_isChecked)
 926         return;
 927
 928     wxMenuItemBase::Check( check );
 929
 930     switch ( GetKind() )
 931     {
 932         case wxITEM_CHECK:
 933         case wxITEM_RADIO:
 934             gtk_check_menu_item_set_state( (GtkCheckMenuItem*)m_menuItem, (gint)check );
 935             break;
 936
 937         default:
 938             wxFAIL_MSG( _T("can't check this item") );
 939     }
 940 }
 941
 942 void wxMenuItem::Enable( bool enable )
 943 {
 944     wxCHECK_RET( m_menuItem, wxT("invalid menu item") );
 945
 946     gtk_widget_set_sensitive( m_menuItem, enable );
 947     wxMenuItemBase::Enable( enable );
 948 }
 949
 950 bool wxMenuItem::IsChecked() const
 951 {
 952     wxCHECK_MSG( m_menuItem, FALSE, wxT("invalid menu item") );
 953
 954     wxCHECK_MSG( IsCheckable(), FALSE,
 955                  wxT("can't get state of uncheckable item!") );
 956
 957     return ((GtkCheckMenuItem*)m_menuItem)->active != 0;
 958 }
 959
 960 //-----------------------------------------------------------------------------
 961 // wxMenu
 962 //-----------------------------------------------------------------------------
 963
 964 IMPLEMENT_DYNAMIC_CLASS(wxMenu,wxEvtHandler)
 965
 966 void wxMenu::Init()
 967 {
 968     m_accel = gtk_accel_group_new();
 969     m_menu = gtk_menu_new();
 970     // NB: keep reference to the menu so that it is not destroyed behind
 971     //     our back by GTK+ e.g. when it is removed from menubar:
 972     gtk_widget_ref(m_menu);
 973
 974     m_owner = (GtkWidget*) NULL;
 975
 976     // Tearoffs are entries, just like separators. So if we want this
 977     // menu to be a tear-off one, we just append a tearoff entry
 978     // immediately.
 979     if ( m_style & wxMENU_TEAROFF )
 980     {
 981         GtkWidget *tearoff = gtk_tearoff_menu_item_new();
 982
 983         gtk_menu_append(GTK_MENU(m_menu), tearoff);
 984     }
 985
 986     m_prevRadio = NULL;
 987
 988     // append the title as the very first entry if we have it
 989     if ( !m_title.empty() )
 990     {
 991         Append(wxGTK_TITLE_ID, m_title);
 992         AppendSeparator();
 993     }
 994 }
 995
 996 wxMenu::~wxMenu()
 997 {
 998    WX_CLEAR_LIST(wxMenuItemList, m_items);
 999
1000    if ( GTK_IS_WIDGET( m_menu ))
1001    {
1002        // see wxMenu::Init
1003        gtk_widget_unref( m_menu );
1004        // if the menu is inserted in another menu at this time, there was
1005        // one more reference to it:
1006        if ( m_owner )
1007            gtk_widget_destroy( m_menu );
1008    }
1009 }
1010
1011 bool wxMenu::GtkAppend(wxMenuItem *mitem, int pos)
1012 {
1013     GtkWidget *menuItem;
1014
1015     wxString text;
1016 #ifndef __WXGTK20__
1017     GtkLabel* label;
1018 #endif
1019
1020     if ( mitem->IsSeparator() )
1021     {
1022 #ifdef __WXGTK20__
1023         menuItem = gtk_separator_menu_item_new();
1024 #else
1025         // TODO
1026         menuItem = gtk_menu_item_new();
1027 #endif
1028     }
1029     else if (mitem->GetBitmap().Ok())
1030     {
1031         text = mitem->GetText();
1032         const wxBitmap *bitmap = &mitem->GetBitmap();
1033
1034 #ifdef __WXGTK20__
1035         menuItem = gtk_image_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1036
1037         GtkWidget *image;
1038         if (bitmap->HasPixbuf())
1039         {
1040             image = gtk_image_new_from_pixbuf(bitmap->GetPixbuf());
1041         }
1042         else
1043         {
1044             GdkPixmap *gdk_pixmap = bitmap->GetPixmap();
1045             GdkBitmap *gdk_bitmap = bitmap->GetMask() ?
1046                                         bitmap->GetMask()->GetBitmap() :
1047                                         (GdkBitmap*) NULL;
1048             image = gtk_image_new_from_pixmap( gdk_pixmap, gdk_bitmap );
1049         }
1050
1051         gtk_widget_show(image);
1052
1053         gtk_image_menu_item_set_image( GTK_IMAGE_MENU_ITEM(menuItem), image );
1054
1055 #else
1056         // TODO
1057         wxUnusedVar(bitmap);
1058         menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1059         label = GTK_LABEL( GTK_BIN(menuItem)->child );
1060 #endif
1061
1062         m_prevRadio = NULL;
1063     }
1064     else // a normal item
1065     {
1066         // text has "_" instead of "&" after mitem->SetText() so don't use it
1067         text =  mitem->GetText() ;
1068
1069         switch ( mitem->GetKind() )
1070         {
1071             case wxITEM_CHECK:
1072             {
1073 #ifdef __WXGTK20__
1074                 menuItem = gtk_check_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1075 #else
1076                 menuItem = gtk_check_menu_item_new_with_label( wxGTK_CONV( text ) );
1077                 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1078                 // set new text
1079                 gtk_label_set_text( label, wxGTK_CONV( text ) );
1080 #endif
1081                 m_prevRadio = NULL;
1082                 break;
1083             }
1084
1085             case wxITEM_RADIO:
1086             {
1087                 GSList *group = NULL;
1088                 if ( m_prevRadio == NULL )
1089                 {
1090                     // start of a new radio group
1091 #ifdef __WXGTK20__
1092                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1093 #else
1094                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1095                     label = GTK_LABEL( GTK_BIN(menuItem)->child );
1096                     // set new text
1097                     gtk_label_set_text( label, wxGTK_CONV( text ) );
1098 #endif
1099                 }
1100                 else // continue the radio group
1101                 {
1102 #ifdef __WXGTK20__
1103                     group = gtk_radio_menu_item_get_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1104                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_mnemonic( group, wxGTK_CONV( text ) );
1105 #else
1106                     group = gtk_radio_menu_item_group (GTK_RADIO_MENU_ITEM (m_prevRadio));
1107                     m_prevRadio = menuItem = gtk_radio_menu_item_new_with_label( group, wxGTK_CONV( text ) );
1108                     label = GTK_LABEL( GTK_BIN(menuItem)->child );
1109 #endif
1110                 }
1111                 break;
1112             }
1113
1114             default:
1115                 wxFAIL_MSG( _T("unexpected menu item kind") );
1116                 // fall through
1117
1118             case wxITEM_NORMAL:
1119             {
1120 #ifdef __WXGTK20__
1121                 menuItem = gtk_menu_item_new_with_mnemonic( wxGTK_CONV( text ) );
1122 #else
1123                 menuItem = gtk_menu_item_new_with_label( wxGTK_CONV( text ) );
1124                 label = GTK_LABEL( GTK_BIN(menuItem)->child );
1125 #endif
1126                 m_prevRadio = NULL;
1127                 break;
1128             }
1129         }
1130
1131     }
1132
1133     guint accel_key;
1134     GdkModifierType accel_mods;
1135     wxCharBuffer buf = wxGTK_CONV( GetGtkHotKey(*mitem) );
1136
1137     // wxPrintf( wxT("item: %s hotkey %s\n"), mitem->GetText().c_str(), GetGtkHotKey(*mitem).c_str() );
1138     gtk_accelerator_parse( (const char*) buf, &accel_key, &accel_mods);
1139     if (accel_key != 0)
1140     {
1141         gtk_widget_add_accelerator (GTK_WIDGET(menuItem),
1142                                     "activate",
1143                                     m_accel,
1144                                     accel_key,
1145                                     accel_mods,
1146                                     GTK_ACCEL_VISIBLE);
1147     }
1148
1149     if (pos == -1)
1150         gtk_menu_shell_append(GTK_MENU_SHELL(m_menu), menuItem);
1151     else
1152         gtk_menu_shell_insert(GTK_MENU_SHELL(m_menu), menuItem, pos);
1153
1154     gtk_widget_show( menuItem );
1155
1156     if ( !mitem->IsSeparator() )
1157     {
1158         wxASSERT_MSG( menuItem, wxT("invalid menuitem") );
1159
1160         gtk_signal_connect( GTK_OBJECT(menuItem), "select",
1161                             GTK_SIGNAL_FUNC(gtk_menu_hilight_callback),
1162                             (gpointer)this );
1163
1164         gtk_signal_connect( GTK_OBJECT(menuItem), "deselect",
1165                             GTK_SIGNAL_FUNC(gtk_menu_nolight_callback),
1166                             (gpointer)this );
1167
1168         if ( mitem->IsSubMenu() && mitem->GetKind() != wxITEM_RADIO && mitem->GetKind() != wxITEM_CHECK )
1169         {
1170             gtk_menu_item_set_submenu( GTK_MENU_ITEM(menuItem), mitem->GetSubMenu()->m_menu );
1171
1172             gtk_widget_show( mitem->GetSubMenu()->m_menu );
1173
1174             // if adding a submenu to a menu already existing in the menu bar, we
1175             // must set invoking window to allow processing events from this
1176             // submenu
1177             if ( m_invokingWindow )
1178                 wxMenubarSetInvokingWindow(mitem->GetSubMenu(), m_invokingWindow);
1179         }
1180         else
1181         {
1182             gtk_signal_connect( GTK_OBJECT(menuItem), "activate",
1183                                 GTK_SIGNAL_FUNC(gtk_menu_clicked_callback),
1184                                 (gpointer)this );
1185         }
1186
1187 #ifndef __WXGTK20__
1188         guint accel_key = gtk_label_parse_uline (GTK_LABEL(label), wxGTK_CONV( text ) );
1189         if (accel_key != GDK_VoidSymbol)
1190         {
1191             gtk_widget_add_accelerator (menuItem,
1192                                         "activate_item",
1193                                         gtk_menu_ensure_uline_accel_group(GTK_MENU(m_menu)),
1194                                         accel_key,
1195                                         GDK_MOD1_MASK,
1196                                         GTK_ACCEL_LOCKED);
1197         }
1198 #endif
1199     }
1200
1201     mitem->SetMenuItem(menuItem);
1202
1203     if (ms_locked)
1204     {
1205         // This doesn't even exist!
1206         // gtk_widget_lock_accelerators(mitem->GetMenuItem());
1207     }
1208
1209     return TRUE;
1210 }
1211
1212 wxMenuItem* wxMenu::DoAppend(wxMenuItem *mitem)
1213 {
1214     if (!GtkAppend(mitem))
1215         return NULL;
1216
1217     return wxMenuBase::DoAppend(mitem);
1218 }
1219
1220 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
1221 {
1222     if ( !wxMenuBase::DoInsert(pos, item) )
1223         return NULL;
1224
1225     // TODO
1226     if ( !GtkAppend(item, (int)pos) )
1227         return NULL;
1228
1229     return item;
1230 }
1231
1232 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
1233 {
1234     if ( !wxMenuBase::DoRemove(item) )
1235         return (wxMenuItem *)NULL;
1236
1237     // TODO: this code doesn't delete the item factory item and this seems
1238     //       impossible as of GTK 1.2.6.
1239     gtk_widget_destroy( item->GetMenuItem() );
1240
1241     return item;
1242 }
1243
1244 int wxMenu::FindMenuIdByMenuItem( GtkWidget *menuItem ) const
1245 {
1246     wxMenuItemList::compatibility_iterator node = m_items.GetFirst();
1247     while (node)
1248     {
1249         wxMenuItem *item = node->GetData();
1250         if (item->GetMenuItem() == menuItem)
1251             return item->GetId();
1252         node = node->GetNext();
1253     }
1254
1255     return wxNOT_FOUND;
1256 }
1257
1258 // ----------------------------------------------------------------------------
1259 // helpers
1260 // ----------------------------------------------------------------------------
1261
1262 #if wxUSE_ACCEL
1263
1264 static wxString GetGtkHotKey( const wxMenuItem& item )
1265 {
1266     wxString hotkey;
1267
1268     wxAcceleratorEntry *accel = item.GetAccel();
1269     if ( accel )
1270     {
1271         int flags = accel->GetFlags();
1272         if ( flags & wxACCEL_ALT )
1273             hotkey += wxT("<alt>");
1274         if ( flags & wxACCEL_CTRL )
1275             hotkey += wxT("<control>");
1276         if ( flags & wxACCEL_SHIFT )
1277             hotkey += wxT("<shift>");
1278
1279         int code = accel->GetKeyCode();
1280         switch ( code )
1281         {
1282             case WXK_F1:
1283             case WXK_F2:
1284             case WXK_F3:
1285             case WXK_F4:
1286             case WXK_F5:
1287             case WXK_F6:
1288             case WXK_F7:
1289             case WXK_F8:
1290             case WXK_F9:
1291             case WXK_F10:
1292             case WXK_F11:
1293             case WXK_F12:
1294             case WXK_F13:
1295             case WXK_F14:
1296             case WXK_F15:
1297             case WXK_F16:
1298             case WXK_F17:
1299             case WXK_F18:
1300             case WXK_F19:
1301             case WXK_F20:
1302             case WXK_F21:
1303             case WXK_F22:
1304             case WXK_F23:
1305             case WXK_F24:
1306                 hotkey += wxString::Format(wxT("F%d"), code - WXK_F1 + 1);
1307                 break;
1308
1309                 // TODO: we should use gdk_keyval_name() (a.k.a.
1310                 //       XKeysymToString) here as well as hardcoding the keysym
1311                 //       names this might be not portable
1312            case WXK_INSERT:
1313                 hotkey << wxT("Insert" );
1314                 break;
1315             case WXK_DELETE:
1316                 hotkey << wxT("Delete" );
1317                 break;
1318             case WXK_UP:
1319                 hotkey << wxT("Up" );
1320                 break;
1321             case WXK_DOWN:
1322                 hotkey << wxT("Down" );
1323                 break;
1324             case WXK_PAGEUP:
1325             case WXK_PRIOR:
1326                 hotkey << wxT("Prior" );
1327                 break;
1328             case WXK_PAGEDOWN:
1329             case WXK_NEXT:
1330                 hotkey << wxT("Next" );
1331                 break;
1332             case WXK_LEFT:
1333                 hotkey << wxT("Left" );
1334                 break;
1335             case WXK_RIGHT:
1336                 hotkey << wxT("Right" );
1337                 break;
1338             case WXK_HOME:
1339                 hotkey << wxT("Home" );
1340                 break;
1341             case WXK_END:
1342                 hotkey << wxT("End" );
1343                 break;
1344             case WXK_RETURN:
1345                 hotkey << wxT("Return" );
1346                 break;
1347             case WXK_BACK:
1348                 hotkey << wxT("BackSpace" );
1349                 break;
1350             case WXK_TAB:
1351                 hotkey << wxT("Tab" );
1352                 break;
1353             case WXK_ESCAPE:
1354                 hotkey << wxT("Esc" );
1355                 break;
1356             case WXK_SPACE:
1357                 hotkey << wxT("space" );
1358                 break;
1359             case WXK_MULTIPLY:
1360                 hotkey << wxT("Multiply" );
1361                 break;
1362             case WXK_ADD:
1363                 hotkey << wxT("Add" );
1364                 break;
1365             case WXK_SEPARATOR:
1366                 hotkey << wxT("Separator" );
1367                 break;
1368             case WXK_SUBTRACT:
1369                 hotkey << wxT("Subtract" );
1370                 break;
1371             case WXK_DECIMAL:
1372                 hotkey << wxT("Decimal" );
1373                 break;
1374             case WXK_DIVIDE:
1375                 hotkey << wxT("Divide" );
1376                 break;
1377             case WXK_CANCEL:
1378                 hotkey << wxT("Cancel" );
1379                 break;
1380             case WXK_CLEAR:
1381                 hotkey << wxT("Clear" );
1382                 break;
1383             case WXK_MENU:
1384                 hotkey << wxT("Menu" );
1385                 break;
1386             case WXK_PAUSE:
1387                 hotkey << wxT("Pause" );
1388                 break;
1389             case WXK_CAPITAL:
1390                 hotkey << wxT("Capital" );
1391                 break;
1392             case WXK_SELECT:
1393                 hotkey << wxT("Select" );
1394                 break;
1395             case WXK_PRINT:
1396                 hotkey << wxT("Print" );
1397                 break;
1398             case WXK_EXECUTE:
1399                 hotkey << wxT("Execute" );
1400                 break;
1401             case WXK_SNAPSHOT:
1402                 hotkey << wxT("Snapshot" );
1403                 break;
1404             case WXK_HELP:
1405                 hotkey << wxT("Help" );
1406                 break;
1407             case WXK_NUMLOCK:
1408                 hotkey << wxT("Num_Lock" );
1409                 break;
1410             case WXK_SCROLL:
1411                 hotkey << wxT("Scroll_Lock" );
1412                 break;
1413             case WXK_NUMPAD_INSERT:
1414                 hotkey << wxT("KP_Insert" );
1415                 break;
1416             case WXK_NUMPAD_DELETE:
1417                 hotkey << wxT("KP_Delete" );
1418                 break;
1419              case WXK_NUMPAD_SPACE:
1420                 hotkey << wxT("KP_Space" );
1421                 break;
1422             case WXK_NUMPAD_TAB:
1423                 hotkey << wxT("KP_Tab" );
1424                 break;
1425             case WXK_NUMPAD_ENTER:
1426                 hotkey << wxT("KP_Enter" );
1427                 break;
1428             case WXK_NUMPAD_F1: case WXK_NUMPAD_F2: case WXK_NUMPAD_F3:
1429             case WXK_NUMPAD_F4:
1430                 hotkey += wxString::Format(wxT("KP_F%d"), code - WXK_NUMPAD_F1 + 1);
1431                 break;
1432             case WXK_NUMPAD_HOME:
1433                 hotkey << wxT("KP_Home" );
1434                 break;
1435             case WXK_NUMPAD_LEFT:
1436                 hotkey << wxT("KP_Left" );
1437                 break;
1438              case WXK_NUMPAD_UP:
1439                 hotkey << wxT("KP_Up" );
1440                 break;
1441             case WXK_NUMPAD_RIGHT:
1442                 hotkey << wxT("KP_Right" );
1443                 break;
1444             case WXK_NUMPAD_DOWN:
1445                 hotkey << wxT("KP_Down" );
1446                 break;
1447             case WXK_NUMPAD_PRIOR: case WXK_NUMPAD_PAGEUP:
1448                 hotkey << wxT("KP_Prior" );
1449                 break;
1450             case WXK_NUMPAD_NEXT:  case WXK_NUMPAD_PAGEDOWN:
1451                 hotkey << wxT("KP_Next" );
1452                 break;
1453             case WXK_NUMPAD_END:
1454                 hotkey << wxT("KP_End" );
1455                 break;
1456             case WXK_NUMPAD_BEGIN:
1457                 hotkey << wxT("KP_Begin" );
1458                 break;
1459             case WXK_NUMPAD_EQUAL:
1460                 hotkey << wxT("KP_Equal" );
1461                 break;
1462             case WXK_NUMPAD_MULTIPLY:
1463                 hotkey << wxT("KP_Multiply" );
1464                 break;
1465             case WXK_NUMPAD_ADD:
1466                 hotkey << wxT("KP_Add" );
1467                 break;
1468             case WXK_NUMPAD_SEPARATOR:
1469                 hotkey << wxT("KP_Separator" );
1470                 break;
1471             case WXK_NUMPAD_SUBTRACT:
1472                 hotkey << wxT("KP_Subtract" );
1473                 break;
1474             case WXK_NUMPAD_DECIMAL:
1475                 hotkey << wxT("KP_Decimal" );
1476                 break;
1477             case WXK_NUMPAD_DIVIDE:
1478                 hotkey << wxT("KP_Divide" );
1479                 break;
1480            case WXK_NUMPAD0: case WXK_NUMPAD1: case WXK_NUMPAD2:
1481            case WXK_NUMPAD3: case WXK_NUMPAD4: case WXK_NUMPAD5:
1482            case WXK_NUMPAD6: case WXK_NUMPAD7: case WXK_NUMPAD8: case WXK_NUMPAD9:
1483                 hotkey += wxString::Format(wxT("KP_%d"), code - WXK_NUMPAD0);
1484                 break;
1485             case WXK_WINDOWS_LEFT:
1486                 hotkey << wxT("Super_L" );
1487                 break;
1488             case WXK_WINDOWS_RIGHT:
1489                 hotkey << wxT("Super_R" );
1490                 break;
1491             case WXK_WINDOWS_MENU:
1492                 hotkey << wxT("Menu" );
1493                 break;
1494             case WXK_COMMAND:
1495                 hotkey << wxT("Command" );
1496                 break;
1497           /* These probably wouldn't work as there is no SpecialX in gdk/keynames.txt
1498             case WXK_SPECIAL1: case WXK_SPECIAL2: case WXK_SPECIAL3: case WXK_SPECIAL4:
1499             case WXK_SPECIAL5: case WXK_SPECIAL6: case WXK_SPECIAL7: case WXK_SPECIAL8:
1500             case WXK_SPECIAL9:  case WXK_SPECIAL10:  case WXK_SPECIAL11: case WXK_SPECIAL12:
1501             case WXK_SPECIAL13: case WXK_SPECIAL14: case WXK_SPECIAL15: case WXK_SPECIAL16:
1502             case WXK_SPECIAL17: case WXK_SPECIAL18: case WXK_SPECIAL19:  case WXK_SPECIAL20:
1503                 hotkey += wxString::Format(wxT("Special%d"), code - WXK_SPECIAL1 + 1);
1504                 break;
1505           */
1506                 // if there are any other keys wxGetAccelFromString() may
1507                 // return, we should process them here
1508
1509             default:
1510                 if ( code < 127 )
1511                 {
1512                     wxString name = wxGTK_CONV_BACK( gdk_keyval_name((guint)code) );
1513                     if ( name )
1514                     {
1515                         hotkey << name;
1516                         break;
1517                     }
1518                 }
1519
1520                 wxFAIL_MSG( wxT("unknown keyboard accel") );
1521         }
1522
1523         delete accel;
1524     }
1525
1526     return hotkey;
1527 }
1528
1529 #endif // wxUSE_ACCEL
1530
1531 // ----------------------------------------------------------------------------
1532 // Pop-up menu stuff
1533 // ----------------------------------------------------------------------------
1534
1535 #if wxUSE_MENUS_NATIVE
1536
1537 extern "C"
1538 void gtk_pop_hide_callback( GtkWidget *WXUNUSED(widget), bool* is_waiting  )
1539 {
1540     *is_waiting = FALSE;
1541 }
1542
1543 static void SetInvokingWindow( wxMenu *menu, wxWindow* win )
1544 {
1545     menu->SetInvokingWindow( win );
1546
1547     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
1548     while (node)
1549     {
1550         wxMenuItem *menuitem = node->GetData();
1551         if (menuitem->IsSubMenu())
1552         {
1553             SetInvokingWindow( menuitem->GetSubMenu(), win );
1554         }
1555
1556         node = node->GetNext();
1557     }
1558 }
1559
1560 extern "C"
1561 void wxPopupMenuPositionCallback( GtkMenu *menu,
1562                                   gint *x, gint *y,
1563 #ifdef __WXGTK20__
1564                                   gboolean * WXUNUSED(whatever),
1565 #endif
1566                                   gpointer user_data )
1567 {
1568     // ensure that the menu appears entirely on screen
1569     GtkRequisition req;
1570     gtk_widget_get_child_requisition(GTK_WIDGET(menu), &req);
1571
1572     wxSize sizeScreen = wxGetDisplaySize();
1573     wxPoint *pos = (wxPoint*)user_data;
1574
1575     gint xmax = sizeScreen.x - req.width,
1576          ymax = sizeScreen.y - req.height;
1577
1578     *x = pos->x < xmax ? pos->x : xmax;
1579     *y = pos->y < ymax ? pos->y : ymax;
1580 }
1581
1582 bool wxWindowGTK::DoPopupMenu( wxMenu *menu, int x, int y )
1583 {
1584     wxCHECK_MSG( m_widget != NULL, false, wxT("invalid window") );
1585
1586     wxCHECK_MSG( menu != NULL, false, wxT("invalid popup-menu") );
1587
1588     // NOTE: if you change this code, you need to update
1589     //       the same code in taskbar.cpp as well. This
1590     //       is ugly code duplication, I know.
1591
1592     SetInvokingWindow( menu, this );
1593
1594     menu->UpdateUI();
1595
1596     bool is_waiting = true;
1597
1598     gulong handler = gtk_signal_connect( GTK_OBJECT(menu->m_menu),
1599                                          "hide",
1600                                          GTK_SIGNAL_FUNC(gtk_pop_hide_callback),
1601                                          (gpointer)&is_waiting );
1602
1603     wxPoint pos;
1604     gpointer userdata;
1605     GtkMenuPositionFunc posfunc;
1606     if ( x == -1 && y == -1 )
1607     {
1608         // use GTK's default positioning algorithm
1609         userdata = NULL;
1610         posfunc = NULL;
1611     }
1612     else
1613     {
1614         pos = ClientToScreen(wxPoint(x, y));
1615         userdata = &pos;
1616         posfunc = wxPopupMenuPositionCallback;
1617     }
1618
1619     wxMenuEvent eventOpen(wxEVT_MENU_OPEN, -1, menu);
1620     DoCommonMenuCallbackCode(menu, eventOpen);
1621
1622     gtk_menu_popup(
1623                   GTK_MENU(menu->m_menu),
1624                   (GtkWidget *) NULL,           // parent menu shell
1625                   (GtkWidget *) NULL,           // parent menu item
1626                   posfunc,                      // function to position it
1627                   userdata,                     // client data
1628                   0,                            // button used to activate it
1629 #ifdef __WXGTK20__
1630                   gtk_get_current_event_time()
1631 #else
1632                   wxGtkTimeLastClick            // the time of activation
1633 #endif
1634                 );
1635
1636     while (is_waiting)
1637     {
1638         gtk_main_iteration();
1639     }
1640
1641     gtk_signal_disconnect(GTK_OBJECT(menu->m_menu), handler);
1642
1643     wxMenuEvent eventClose(wxEVT_MENU_CLOSE, -1, menu);
1644     DoCommonMenuCallbackCode(menu, eventClose);
1645
1646     return true;
1647 }
1648
1649 #endif // wxUSE_MENUS_NATIVE
1650