src/osx/menu_osx.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/osx/menu_osx.cpp
   3 // Purpose:     wxMenu, wxMenuBar, wxMenuItem
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id: menu.cpp 54129 2008-06-11 19:30:52Z SC $
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // headers & declarations
  14 // ============================================================================
  15
  16 // wxWidgets headers
  17 // -----------------
  18
  19 #include "wx/wxprec.h"
  20
  21 #include "wx/menu.h"
  22
  23 #ifndef WX_PRECOMP
  24     #include "wx/log.h"
  25     #include "wx/app.h"
  26     #include "wx/utils.h"
  27     #include "wx/frame.h"
  28     #include "wx/menuitem.h"
  29 #endif
  30
  31 #include "wx/osx/private.h"
  32
  33 // other standard headers
  34 // ----------------------
  35 #include <string.h>
  36
  37 IMPLEMENT_ABSTRACT_CLASS( wxMenuImpl , wxObject )
  38
  39 wxMenuImpl::~wxMenuImpl()
  40 {
  41 }
  42
  43 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
  44 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
  45
  46 // the (popup) menu title has this special id
  47 static const int idMenuTitle = -3;
  48
  49 // ============================================================================
  50 // implementation
  51 // ============================================================================
  52 static void wxMenubarUnsetInvokingWindow( wxMenu *menu ) ;
  53 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win );
  54
  55 // Menus
  56
  57 // Construct a menu with optional title (then use append)
  58
  59 static
  60 wxMenu *
  61 _wxMenuAt(const wxMenuList &menuList, size_t pos)
  62 {
  63     wxMenuList::compatibility_iterator menuIter = menuList.GetFirst();
  64
  65     while (pos-- > 0)
  66         menuIter = menuIter->GetNext();
  67
  68     return menuIter->GetData() ;
  69 }
  70
  71 void wxMenu::Init()
  72 {
  73     m_doBreak = false;
  74     m_startRadioGroup = -1;
  75     m_allowRearrange = true;
  76     m_noEventsMode = false;
  77
  78     m_peer = wxMenuImpl::Create( this, wxStripMenuCodes(m_title) );
  79
  80
  81     // if we have a title, insert it in the beginning of the menu
  82     if ( !m_title.empty() )
  83     {
  84         Append(idMenuTitle, m_title) ;
  85         AppendSeparator() ;
  86     }
  87 }
  88
  89 wxMenu::~wxMenu()
  90 {
  91     delete m_peer;
  92 }
  93
  94 WXHMENU wxMenu::GetHMenu() const
  95 {
  96     if ( m_peer )
  97         return m_peer->GetHMenu();
  98     return NULL;
  99 }
 100
 101 void wxMenu::Break()
 102 {
 103     // not available on the mac platform
 104 }
 105
 106 void wxMenu::Attach(wxMenuBarBase *menubar)
 107 {
 108     wxMenuBase::Attach(menubar);
 109
 110     EndRadioGroup();
 111 }
 112
 113 void wxMenu::SetAllowRearrange( bool allow )
 114 {
 115     m_allowRearrange = allow;
 116 }
 117
 118 void wxMenu::SetNoEventsMode( bool noEvents )
 119 {
 120     m_noEventsMode = noEvents;
 121 }
 122
 123 // function appends a new item or submenu to the menu
 124 // append a new item or submenu to the menu
 125 bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
 126 {
 127     wxASSERT_MSG( pItem != NULL, wxT("can't append NULL item to the menu") );
 128     m_peer->InsertOrAppend( pItem, pos );
 129
 130     if ( pItem->IsSeparator() )
 131     {
 132         // nothing to do here
 133     }
 134     else
 135     {
 136         wxMenu *pSubMenu = pItem->GetSubMenu() ;
 137         if ( pSubMenu != NULL )
 138         {
 139             wxASSERT_MSG( pSubMenu->GetHMenu() != NULL , wxT("invalid submenu added"));
 140             pSubMenu->m_menuParent = this ;
 141
 142             pSubMenu->DoRearrange();
 143         }
 144         else
 145         {
 146             if ( pItem->GetId() == idMenuTitle )
 147                 pItem->GetMenu()->Enable( idMenuTitle, false );
 148         }
 149     }
 150
 151     // if we're already attached to the menubar, we must update it
 152     if ( IsAttached() && GetMenuBar()->IsAttached() )
 153         GetMenuBar()->Refresh();
 154
 155     return true ;
 156 }
 157
 158 void wxMenu::EndRadioGroup()
 159 {
 160     // we're not inside a radio group any longer
 161     m_startRadioGroup = -1;
 162 }
 163
 164 wxMenuItem* wxMenu::DoAppend(wxMenuItem *item)
 165 {
 166     wxCHECK_MSG( item, NULL, _T("NULL item in wxMenu::DoAppend") );
 167
 168     bool check = false;
 169
 170     if ( item->GetKind() == wxITEM_RADIO )
 171     {
 172         int count = GetMenuItemCount();
 173
 174         if ( m_startRadioGroup == -1 )
 175         {
 176             // start a new radio group
 177             m_startRadioGroup = count;
 178
 179             // for now it has just one element
 180             item->SetAsRadioGroupStart();
 181             item->SetRadioGroupEnd(m_startRadioGroup);
 182
 183             // ensure that we have a checked item in the radio group
 184             check = true;
 185         }
 186         else // extend the current radio group
 187         {
 188             // we need to update its end item
 189             item->SetRadioGroupStart(m_startRadioGroup);
 190             wxMenuItemList::compatibility_iterator node = GetMenuItems().Item(m_startRadioGroup);
 191
 192             if ( node )
 193             {
 194                 node->GetData()->SetRadioGroupEnd(count);
 195             }
 196             else
 197             {
 198                 wxFAIL_MSG( _T("where is the radio group start item?") );
 199             }
 200         }
 201     }
 202     else // not a radio item
 203     {
 204         EndRadioGroup();
 205     }
 206
 207     if ( !wxMenuBase::DoAppend(item) || !DoInsertOrAppend(item) )
 208         return NULL;
 209
 210     if ( check )
 211         // check the item initially
 212         item->Check(true);
 213
 214     return item;
 215 }
 216
 217 wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 218 {
 219     if (wxMenuBase::DoInsert(pos, item) && DoInsertOrAppend(item, pos))
 220         return item;
 221
 222     return NULL;
 223 }
 224
 225 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 226 {
 227 /*
 228     // we need to find the items position in the child list
 229     size_t pos;
 230     wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
 231
 232     for ( pos = 0; node; pos++ )
 233     {
 234         if ( node->GetData() == item )
 235             break;
 236
 237         node = node->GetNext();
 238     }
 239
 240     // DoRemove() (unlike Remove) can only be called for existing item!
 241     wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") );
 242
 243     wxOSXMenuRemoveItem(m_hMenu , pos );
 244     */
 245     m_peer->Remove( item );
 246     // and from internal data structures
 247     return wxMenuBase::DoRemove(item);
 248 }
 249
 250 void wxMenu::SetTitle(const wxString& label)
 251 {
 252     m_title = label ;
 253     m_peer->SetTitle( wxStripMenuCodes( label ) );
 254 }
 255
 256 bool wxMenu::ProcessCommand(wxCommandEvent & event)
 257 {
 258     bool processed = false;
 259
 260     // Try the menu's event handler
 261     if ( /* !processed && */ GetEventHandler())
 262         processed = GetEventHandler()->SafelyProcessEvent(event);
 263
 264     // Try the window the menu was popped up from
 265     // (and up through the hierarchy)
 266     wxWindow *win = GetInvokingWindow();
 267     if ( !processed && win )
 268         processed = win->HandleWindowEvent(event);
 269
 270     return processed;
 271 }
 272
 273 // ---------------------------------------------------------------------------
 274 // other
 275 // ---------------------------------------------------------------------------
 276
 277 wxWindow *wxMenu::GetWindow() const
 278 {
 279     if ( m_invokingWindow != NULL )
 280         return m_invokingWindow;
 281     else if ( GetMenuBar() != NULL)
 282         return (wxWindow *) GetMenuBar()->GetFrame();
 283
 284     return NULL;
 285 }
 286
 287 // MacOS needs to know about submenus somewhere within this menu
 288 // before it can be displayed, also hide special menu items
 289 // like preferences that are handled by the OS
 290 void wxMenu::DoRearrange()
 291 {
 292     if ( !AllowRearrange() )
 293         return;
 294
 295     wxMenuItem* previousItem = NULL ;
 296     size_t pos ;
 297     wxMenuItemList::compatibility_iterator node;
 298     wxMenuItem *item;
 299
 300     for (pos = 0, node = GetMenuItems().GetFirst(); node; node = node->GetNext(), pos++)
 301     {
 302         item = (wxMenuItem *)node->GetData();
 303         wxMenu* subMenu = item->GetSubMenu() ;
 304         if (subMenu)
 305         {
 306             // already done
 307         }
 308         else // normal item
 309         {
 310             // what we do here is to hide the special items which are
 311             // shown in the application menu anyhow -- it doesn't make
 312             // sense to show them in their normal place as well
 313             if ( item->GetId() == wxApp::s_macAboutMenuItemId ||
 314                     item->GetId() == wxApp::s_macPreferencesMenuItemId ||
 315                     item->GetId() == wxApp::s_macExitMenuItemId )
 316
 317             {
 318                 item->GetPeer()->Hide( true );
 319
 320                 // also check for a separator which was used just to
 321                 // separate this item from the others, so don't leave
 322                 // separator at the menu start or end nor 2 consecutive
 323                 // separators
 324                 wxMenuItemList::compatibility_iterator nextNode = node->GetNext();
 325                 wxMenuItem *next = nextNode ? nextNode->GetData() : NULL;
 326
 327                 wxMenuItem *sepToHide = 0;
 328                 if ( !previousItem && next && next->IsSeparator() )
 329                 {
 330                     // next (i.e. second as we must be first) item is
 331                     // the separator to hide
 332                     wxASSERT_MSG( pos == 0, _T("should be the menu start") );
 333                     sepToHide = next;
 334                 }
 335                 else if ( GetMenuItems().GetCount() == pos + 1 &&
 336                             previousItem != NULL &&
 337                                 previousItem->IsSeparator() )
 338                 {
 339                     // prev item is a trailing separator we want to hide
 340                     sepToHide = previousItem;
 341                 }
 342                 else if ( previousItem && previousItem->IsSeparator() &&
 343                             next && next->IsSeparator() )
 344                 {
 345                     // two consecutive separators, this is one too many
 346                     sepToHide = next;
 347                 }
 348
 349                 if ( sepToHide )
 350                 {
 351                     // hide the separator as well
 352                     sepToHide->GetPeer()->Hide( true );
 353                 }
 354             }
 355         }
 356
 357         previousItem = item ;
 358     }
 359 }
 360
 361
 362 bool wxMenu::HandleCommandUpdateStatus( wxMenuItem* item, wxWindow* senderWindow )
 363 {
 364     int id = item ? item->GetId() : 0;
 365     wxUpdateUIEvent event(id);
 366     event.SetEventObject( this );
 367
 368     bool processed = false;
 369
 370     // Try the menu's event handler
 371     {
 372         wxEvtHandler *handler = GetEventHandler();
 373         if ( handler )
 374             processed = handler->ProcessEvent(event);
 375     }
 376
 377     // Try the window the menu was popped up from
 378     // (and up through the hierarchy)
 379     if ( !processed )
 380     {
 381         const wxMenuBase *menu = this;
 382         while ( menu )
 383         {
 384             wxWindow *win = menu->GetInvokingWindow();
 385             if ( win )
 386             {
 387                 processed = win->HandleWindowEvent(event);
 388                 break;
 389             }
 390
 391             menu = menu->GetParent();
 392         }
 393     }
 394
 395     if ( !processed && senderWindow != NULL)
 396     {
 397         processed = senderWindow->HandleWindowEvent(event);
 398     }
 399
 400     if ( processed )
 401     {
 402         // if anything changed, update the changed attribute
 403         if (event.GetSetText())
 404             SetLabel(id, event.GetText());
 405         if (event.GetSetChecked())
 406             Check(id, event.GetChecked());
 407         if (event.GetSetEnabled())
 408             Enable(id, event.GetEnabled());
 409     }
 410     return processed;
 411 }
 412
 413 bool wxMenu::HandleCommandProcess( wxMenuItem* item, wxWindow* senderWindow )
 414 {
 415     int id = item ? item->GetId() : 0;
 416     bool processed = false;
 417     if (item->IsCheckable())
 418         item->Check( !item->IsChecked() ) ;
 419
 420     if ( SendEvent( id , item->IsCheckable() ? item->IsChecked() : -1 ) )
 421         processed = true ;
 422     else
 423     {
 424         if ( senderWindow != NULL )
 425         {
 426             wxCommandEvent event(wxEVT_COMMAND_MENU_SELECTED , id);
 427             event.SetEventObject(senderWindow);
 428             event.SetInt(item->IsCheckable() ? item->IsChecked() : -1);
 429
 430             if ( senderWindow->HandleWindowEvent(event) )
 431                 processed = true ;
 432         }
 433     }
 434     return processed;
 435 }
 436
 437 void wxMenu::HandleMenuItemHighlighted( wxMenuItem* item )
 438 {
 439     int id = item ? item->GetId() : 0;
 440     wxMenuEvent wxevent(wxEVT_MENU_HIGHLIGHT, id, this);
 441     DoHandleMenuEvent( wxevent );
 442 }
 443
 444 void wxMenu::HandleMenuOpened()
 445 {
 446     wxMenuEvent wxevent(wxEVT_MENU_OPEN, 0, this);
 447     DoHandleMenuEvent( wxevent );
 448 }
 449
 450 void wxMenu::HandleMenuClosed()
 451 {
 452     wxMenuEvent wxevent(wxEVT_MENU_CLOSE, 0, this);
 453     DoHandleMenuEvent( wxevent );
 454 }
 455
 456 bool wxMenu::DoHandleMenuEvent(wxEvent& wxevent)
 457 {
 458     wxevent.SetEventObject(this);
 459     wxEvtHandler* handler = GetEventHandler();
 460     if (handler && handler->ProcessEvent(wxevent))
 461     {
 462         return true;
 463     }
 464     else
 465     {
 466         wxWindow *win = GetInvokingWindow();
 467         if (win)
 468         {
 469             if ( win->HandleWindowEvent(wxevent) )
 470                 return true;
 471         }
 472     }
 473     return false;
 474 }
 475
 476 // Menu Bar
 477
 478 /*
 479
 480 Mac Implementation note :
 481
 482 The Mac has only one global menubar, so we attempt to install the currently
 483 active menubar from a frame, we currently don't take into account mdi-frames
 484 which would ask for menu-merging
 485
 486 Secondly there is no mac api for changing a menubar that is not the current
 487 menubar, so we have to wait for preparing the actual menubar until the
 488 wxMenubar is to be used
 489
 490 We can in subsequent versions use MacInstallMenuBar to provide some sort of
 491 auto-merge for MDI in case this will be necessary
 492
 493 */
 494
 495 wxMenuBar* wxMenuBar::s_macInstalledMenuBar = NULL ;
 496 wxMenuBar* wxMenuBar::s_macCommonMenuBar = NULL ;
 497 bool     wxMenuBar::s_macAutoWindowMenu = true ;
 498 WXHMENU  wxMenuBar::s_macWindowMenuHandle = NULL ;
 499
 500 void wxMenuBar::Init()
 501 {
 502     m_eventHandler = this;
 503     m_menuBarFrame = NULL;
 504     m_invokingWindow = (wxWindow*) NULL;
 505     m_rootMenu = new wxMenu();
 506     wxMenu* applemenu = new wxMenu();
 507     applemenu->SetAllowRearrange(false);
 508     applemenu->Append( wxApp::s_macAboutMenuItemId, "About..." );
 509     applemenu->AppendSeparator();
 510     applemenu->Append( wxApp::s_macPreferencesMenuItemId, "Preferences..." );
 511     applemenu->AppendSeparator();
 512
 513 #if ! wxOSX_USE_CARBON
 514     applemenu->Append( wxApp::s_macExitMenuItemId, "Quit\tCtrl+Q" );
 515 #endif
 516
 517     m_rootMenu->AppendSubMenu(applemenu, "\x14") ;
 518 }
 519
 520 wxMenuBar::wxMenuBar()
 521 {
 522     Init();
 523 }
 524
 525 wxMenuBar::wxMenuBar( long WXUNUSED(style) )
 526 {
 527     Init();
 528 }
 529
 530 wxMenuBar::wxMenuBar(size_t count, wxMenu *menus[], const wxString titles[], long WXUNUSED(style))
 531 {
 532     Init();
 533
 534     m_titles.Alloc(count);
 535
 536     for ( size_t i = 0; i < count; i++ )
 537     {
 538         m_menus.Append(menus[i]);
 539         m_titles.Add(titles[i]);
 540
 541         menus[i]->Attach(this);
 542         Append( menus[i], titles[i] );
 543     }
 544 }
 545
 546 wxMenuBar::~wxMenuBar()
 547 {
 548     if (s_macCommonMenuBar == this)
 549         s_macCommonMenuBar = NULL;
 550
 551     if (s_macInstalledMenuBar == this)
 552     {
 553         s_macInstalledMenuBar = NULL;
 554     }
 555 }
 556
 557 void wxMenuBar::Refresh(bool WXUNUSED(eraseBackground), const wxRect *WXUNUSED(rect))
 558 {
 559     wxCHECK_RET( IsAttached(), wxT("can't refresh unatteched menubar") );
 560 }
 561
 562 void wxMenuBar::MacInstallMenuBar()
 563 {
 564     if ( s_macInstalledMenuBar == this )
 565         return ;
 566
 567     m_rootMenu->GetPeer()->MakeRoot();
 568 #if 0
 569
 570     MenuBarHandle menubar = NULL ;
 571
 572     menubar = NewHandleClear( 6 /* sizeof( MenuBarHeader ) */ ) ;
 573
 574     ::SetMenuBar( menubar ) ;
 575     DisposeMenuBar( menubar ) ;
 576     MenuHandle appleMenu = NULL ;
 577
 578     verify_noerr( CreateNewMenu( kwxMacAppleMenuId , 0 , &appleMenu ) ) ;
 579     verify_noerr( SetMenuTitleWithCFString( appleMenu , CFSTR( "\x14" ) ) );
 580
 581     // Add About/Preferences separator only on OS X
 582     // KH/RN: Separator is always present on 10.3 but not on 10.2
 583     // However, the change from 10.2 to 10.3 suggests it is preferred
 584     InsertMenuItemTextWithCFString( appleMenu,
 585                 CFSTR(""), 0, kMenuItemAttrSeparator, 0);
 586     InsertMenuItemTextWithCFString( appleMenu,
 587                 CFSTR("About..."), 0, 0, 0);
 588     MacInsertMenu( appleMenu , 0 ) ;
 589
 590     // if we have a mac help menu, clean it up before adding new items
 591     MenuHandle helpMenuHandle ;
 592     MenuItemIndex firstUserHelpMenuItem ;
 593
 594     if ( UMAGetHelpMenuDontCreate( &helpMenuHandle , &firstUserHelpMenuItem) == noErr )
 595     {
 596         for ( int i = CountMenuItems( helpMenuHandle ) ; i >= firstUserHelpMenuItem ; --i )
 597             DeleteMenuItem( helpMenuHandle , i ) ;
 598     }
 599     else
 600     {
 601         helpMenuHandle = NULL ;
 602     }
 603
 604     if ( wxApp::s_macPreferencesMenuItemId)
 605     {
 606         wxMenuItem *item = FindItem( wxApp::s_macPreferencesMenuItemId , NULL ) ;
 607         if ( item == NULL || !(item->IsEnabled()) )
 608             DisableMenuCommand( NULL , kHICommandPreferences ) ;
 609         else
 610             EnableMenuCommand( NULL , kHICommandPreferences ) ;
 611     }
 612
 613     // Unlike preferences which may or may not exist, the Quit item should be always
 614     // enabled unless it is added by the application and then disabled, otherwise
 615     // a program would be required to add an item with wxID_EXIT in order to get the
 616     // Quit menu item to be enabled, which seems a bit burdensome.
 617     if ( wxApp::s_macExitMenuItemId)
 618     {
 619         wxMenuItem *item = FindItem( wxApp::s_macExitMenuItemId , NULL ) ;
 620         if ( item != NULL && !(item->IsEnabled()) )
 621             DisableMenuCommand( NULL , kHICommandQuit ) ;
 622         else
 623             EnableMenuCommand( NULL , kHICommandQuit ) ;
 624     }
 625
 626     wxString strippedHelpMenuTitle = wxStripMenuCodes( wxApp::s_macHelpMenuTitleName ) ;
 627     wxString strippedTranslatedHelpMenuTitle = wxStripMenuCodes( wxString( _("&Help") ) ) ;
 628     wxMenuList::compatibility_iterator menuIter = m_menus.GetFirst();
 629     for (size_t i = 0; i < m_menus.GetCount(); i++, menuIter = menuIter->GetNext())
 630     {
 631         wxMenuItemList::compatibility_iterator node;
 632         wxMenuItem *item;
 633         wxMenu* menu = menuIter->GetData() , *subMenu = NULL ;
 634         wxString strippedMenuTitle = wxStripMenuCodes(m_titles[i]);
 635
 636         if ( strippedMenuTitle == wxT("?") || strippedMenuTitle == strippedHelpMenuTitle || strippedMenuTitle == strippedTranslatedHelpMenuTitle )
 637         {
 638             for (node = menu->GetMenuItems().GetFirst(); node; node = node->GetNext())
 639             {
 640                 item = (wxMenuItem *)node->GetData();
 641                 subMenu = item->GetSubMenu() ;
 642                 if (subMenu)
 643                 {
 644                     // we don't support hierarchical menus in the help menu yet
 645                 }
 646                 else
 647                 {
 648                     if ( item->GetId() != wxApp::s_macAboutMenuItemId )
 649                     {
 650                         // we have found a user help menu and an item other than the about item,
 651                         // so we can create the mac help menu now, if we haven't created it yet
 652                         if ( helpMenuHandle == NULL )
 653                         {
 654                             if ( UMAGetHelpMenu( &helpMenuHandle , &firstUserHelpMenuItem) != noErr )
 655                             {
 656                                 helpMenuHandle = NULL ;
 657                                 break ;
 658                             }
 659                         }
 660                     }
 661
 662                     if ( item->IsSeparator() )
 663                     {
 664                         if ( helpMenuHandle )
 665                             AppendMenuItemTextWithCFString( helpMenuHandle,
 666                                 CFSTR(""), kMenuItemAttrSeparator, 0,NULL);
 667                     }
 668                     else
 669                     {
 670                         wxAcceleratorEntry*
 671                             entry = wxAcceleratorEntry::Create( item->GetItemLabel() ) ;
 672
 673                         if ( item->GetId() == wxApp::s_macAboutMenuItemId )
 674                         {
 675                             // this will be taken care of below
 676                         }
 677                         else
 678                         {
 679                             if ( helpMenuHandle )
 680                             {
 681                                 UMAAppendMenuItem(helpMenuHandle, wxStripMenuCodes(item->GetItemLabel()) , wxFont::GetDefaultEncoding(), entry);
 682                                 SetMenuItemCommandID( helpMenuHandle , CountMenuItems(helpMenuHandle) , wxIdToMacCommand ( item->GetId() ) ) ;
 683                                 SetMenuItemRefCon( helpMenuHandle , CountMenuItems(helpMenuHandle) , (URefCon) item ) ;
 684                             }
 685                         }
 686
 687                         delete entry ;
 688                     }
 689                 }
 690             }
 691         }
 692
 693         else if ( ( m_titles[i] == wxT("Window") || m_titles[i] == wxT("&Window") )
 694                 && GetAutoWindowMenu() )
 695         {
 696             if ( MacGetWindowMenuHMenu() == NULL )
 697             {
 698                 CreateStandardWindowMenu( 0 , (MenuHandle*) &s_macWindowMenuHandle ) ;
 699             }
 700
 701             MenuRef wm = (MenuRef)MacGetWindowMenuHMenu();
 702             if ( wm == NULL )
 703                 break;
 704
 705             // get the insertion point in the standard menu
 706             MenuItemIndex winListStart;
 707             GetIndMenuItemWithCommandID(wm,
 708                         kHICommandWindowListSeparator, 1, NULL, &winListStart);
 709
 710             // add a separator so that the standard items and the custom items
 711             // aren't mixed together, but only if this is the first run
 712             OSStatus err = GetIndMenuItemWithCommandID(wm,
 713                         'WXWM', 1, NULL, NULL);
 714
 715             if ( err == menuItemNotFoundErr )
 716             {
 717                 InsertMenuItemTextWithCFString( wm,
 718                         CFSTR(""), winListStart-1, kMenuItemAttrSeparator, 'WXWM');
 719             }
 720
 721             wxInsertMenuItemsInMenu(menu, wm, winListStart);
 722         }
 723         else
 724         {
 725             UMASetMenuTitle( MAC_WXHMENU(menu->GetHMenu()) , m_titles[i], GetFont().GetEncoding()  ) ;
 726             menu->MacBeforeDisplay(false) ;
 727
 728             ::InsertMenu(MAC_WXHMENU(_wxMenuAt(m_menus, i)->GetHMenu()), 0);
 729         }
 730     }
 731
 732     // take care of the about menu item wherever it is
 733     {
 734         wxMenu* aboutMenu ;
 735         wxMenuItem *aboutMenuItem = FindItem(wxApp::s_macAboutMenuItemId , &aboutMenu) ;
 736         if ( aboutMenuItem )
 737         {
 738             wxAcceleratorEntry*
 739                 entry = wxAcceleratorEntry::Create( aboutMenuItem->GetItemLabel() ) ;
 740             UMASetMenuItemText( GetMenuHandle( kwxMacAppleMenuId ) , 1 , wxStripMenuCodes ( aboutMenuItem->GetItemLabel() ) , wxFont::GetDefaultEncoding() );
 741             UMAEnableMenuItem( GetMenuHandle( kwxMacAppleMenuId ) , 1 , true );
 742             SetMenuItemCommandID( GetMenuHandle( kwxMacAppleMenuId ) , 1 , kHICommandAbout ) ;
 743             SetMenuItemRefCon(GetMenuHandle( kwxMacAppleMenuId ) , 1 , (URefCon)aboutMenuItem ) ;
 744             UMASetMenuItemShortcut( GetMenuHandle( kwxMacAppleMenuId ) , 1 , entry ) ;
 745             delete entry;
 746         }
 747     }
 748
 749     if ( GetAutoWindowMenu() )
 750     {
 751         if ( MacGetWindowMenuHMenu() == NULL )
 752             CreateStandardWindowMenu( 0 , (MenuHandle*) &s_macWindowMenuHandle ) ;
 753
 754         InsertMenu( (MenuHandle) MacGetWindowMenuHMenu() , 0 ) ;
 755     }
 756
 757     ::DrawMenuBar() ;
 758 #endif
 759
 760     s_macInstalledMenuBar = this;
 761 }
 762
 763 void wxMenuBar::EnableTop(size_t pos, bool enable)
 764 {
 765     wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") );
 766
 767     m_rootMenu->FindItemByPosition( pos )->Enable(enable);
 768
 769     Refresh();
 770 }
 771
 772 bool wxMenuBar::Enable(bool enable)
 773 {
 774     wxCHECK_MSG( IsAttached(), false, wxT("doesn't work with unattached menubars") );
 775
 776     size_t i;
 777     for (i = 0; i < GetMenuCount(); i++)
 778         EnableTop(i, enable);
 779
 780     return true;
 781 }
 782
 783 void wxMenuBar::SetMenuLabel(size_t pos, const wxString& label)
 784 {
 785     wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
 786
 787     m_titles[pos] = label;
 788
 789     if ( !IsAttached() )
 790         return;
 791
 792     _wxMenuAt(m_menus, pos)->SetTitle( label ) ;
 793 }
 794
 795 wxString wxMenuBar::GetMenuLabel(size_t pos) const
 796 {
 797     wxCHECK_MSG( pos < GetMenuCount(), wxEmptyString,
 798                  wxT("invalid menu index in wxMenuBar::GetMenuLabel") );
 799
 800     return m_titles[pos];
 801 }
 802
 803 int wxMenuBar::FindMenu(const wxString& title)
 804 {
 805     wxString menuTitle = wxStripMenuCodes(title);
 806
 807     size_t count = GetMenuCount();
 808     for ( size_t i = 0; i < count; i++ )
 809     {
 810         wxString title = wxStripMenuCodes(m_titles[i]);
 811         if ( menuTitle == title )
 812             return i;
 813     }
 814
 815     return wxNOT_FOUND;
 816 }
 817
 818 // ---------------------------------------------------------------------------
 819 // wxMenuBar construction
 820 // ---------------------------------------------------------------------------
 821
 822 const int firstMenuPos = 1; // to account for the 0th application menu on mac
 823
 824 wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 825 {
 826     wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
 827     if ( !menuOld )
 828         return NULL;
 829
 830     m_titles[pos] = title;
 831
 832     wxMenuItem* item = m_rootMenu->FindItemByPosition(pos+firstMenuPos);
 833     m_rootMenu->Remove(item);
 834     m_rootMenu->Insert( pos+firstMenuPos, wxMenuItem::New( m_rootMenu, wxID_ANY, title, "", wxITEM_NORMAL, menu ) );
 835
 836     if (m_invokingWindow)
 837         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 838
 839     return menuOld;
 840 }
 841
 842 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 843 {
 844     if ( !wxMenuBarBase::Insert(pos, menu, title) )
 845         return false;
 846
 847     m_titles.Insert(title, pos);
 848
 849     m_rootMenu->Insert( pos+firstMenuPos, wxMenuItem::New( m_rootMenu, wxID_ANY, title, "", wxITEM_NORMAL, menu ) );
 850
 851     if (m_invokingWindow)
 852         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 853
 854     return true;
 855 }
 856
 857 wxMenu *wxMenuBar::Remove(size_t pos)
 858 {
 859     wxMenu *menu = wxMenuBarBase::Remove(pos);
 860     if ( !menu )
 861         return NULL;
 862
 863     wxMenuItem* item = m_rootMenu->FindItemByPosition(pos+firstMenuPos);
 864     m_rootMenu->Remove(item);
 865
 866     m_titles.RemoveAt(pos);
 867
 868     return menu;
 869 }
 870
 871 bool wxMenuBar::Append(wxMenu *menu, const wxString& title)
 872 {
 873     WXHMENU submenu = menu ? menu->GetHMenu() : 0;
 874         wxCHECK_MSG( submenu, false, wxT("can't append invalid menu to menubar") );
 875
 876     if ( !wxMenuBarBase::Append(menu, title) )
 877         return false;
 878
 879     m_titles.Add(title);
 880
 881     m_rootMenu->AppendSubMenu(menu, title);
 882
 883     // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
 884     // adding menu later on.
 885     if (m_invokingWindow)
 886         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 887
 888     return true;
 889 }
 890
 891 static void wxMenubarUnsetInvokingWindow( wxMenu *menu )
 892 {
 893     menu->SetInvokingWindow( (wxWindow*) NULL );
 894     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 895
 896     while (node)
 897     {
 898         wxMenuItem *menuitem = node->GetData();
 899         if (menuitem->IsSubMenu())
 900             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu() );
 901
 902         node = node->GetNext();
 903     }
 904 }
 905
 906 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 907 {
 908     menu->SetInvokingWindow( win );
 909     wxMenuItem *menuitem;
 910     wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 911
 912     while (node)
 913     {
 914         menuitem = node->GetData();
 915         if (menuitem->IsSubMenu())
 916             wxMenubarSetInvokingWindow( menuitem->GetSubMenu() , win );
 917
 918         node = node->GetNext();
 919     }
 920 }
 921
 922 void wxMenuBar::UnsetInvokingWindow()
 923 {
 924     m_invokingWindow = (wxWindow*) NULL;
 925     wxMenu *menu;
 926     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 927
 928     while (node)
 929     {
 930         menu = node->GetData();
 931         wxMenubarUnsetInvokingWindow( menu );
 932
 933         node = node->GetNext();
 934     }
 935 }
 936
 937 void wxMenuBar::SetInvokingWindow(wxFrame *frame)
 938 {
 939     m_invokingWindow = frame;
 940     wxMenu *menu;
 941     wxMenuList::compatibility_iterator node = m_menus.GetFirst();
 942
 943     while (node)
 944     {
 945         menu = node->GetData();
 946         wxMenubarSetInvokingWindow( menu, frame );
 947
 948         node = node->GetNext();
 949     }
 950 }
 951
 952 void wxMenuBar::Detach()
 953 {
 954     wxMenuBarBase::Detach() ;
 955 }
 956
 957 void wxMenuBar::Attach(wxFrame *frame)
 958 {
 959     wxMenuBarBase::Attach( frame ) ;
 960 }
 961
 962 // ---------------------------------------------------------------------------
 963 // wxMenuBar searching for menu items
 964 // ---------------------------------------------------------------------------
 965
 966 // Find the itemString in menuString, and return the item id or wxNOT_FOUND
 967 int wxMenuBar::FindMenuItem(const wxString& menuString,
 968                             const wxString& itemString) const
 969 {
 970     wxString menuLabel = wxStripMenuCodes(menuString);
 971     size_t count = GetMenuCount();
 972     for ( size_t i = 0; i < count; i++ )
 973     {
 974         wxString title = wxStripMenuCodes(m_titles[i]);
 975         if ( menuLabel == title )
 976             return _wxMenuAt(m_menus, i)->FindItem(itemString);
 977     }
 978
 979     return wxNOT_FOUND;
 980 }
 981
 982 wxMenuItem *wxMenuBar::FindItem(int id, wxMenu **itemMenu) const
 983 {
 984     if ( itemMenu )
 985         *itemMenu = NULL;
 986
 987     wxMenuItem *item = NULL;
 988     size_t count = GetMenuCount();
 989     for ( size_t i = 0; !item && (i < count); i++ )
 990         item = _wxMenuAt(m_menus, i)->FindItem(id, itemMenu);
 991
 992     return item;
 993 }