X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a31a5f85341a2ef131d86a1dee12f3d6c8156118..b1a1a83c929126a9183a7e1f93646484bbd95b1b:/src/mac/carbon/menu.cpp

diff --git a/src/mac/carbon/menu.cpp b/src/mac/carbon/menu.cpp
index a5fe24d23b..a5bf7019b1 100644
--- a/src/mac/carbon/menu.cpp
+++ b/src/mac/carbon/menu.cpp
@@ -6,22 +6,18 @@
 // Created:     1998-01-01
 // RCS-ID:      $Id$
 // Copyright:   (c) Stefan Csomor
-// Licence:   	wxWindows licence
+// Licence:       wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
-#ifdef __GNUG__
-#pragma implementation "menu.h"
-#pragma implementation "menuitem.h"
-#endif
-
 // ============================================================================
 // headers & declarations
 // ============================================================================
 
-// wxWindows headers
+// wxWidgets headers
 // -----------------
 
+#include "wx/wxprec.h"
+
 #include "wx/app.h"
 #include "wx/menu.h"
 #include "wx/menuitem.h"
@@ -36,18 +32,54 @@
 // ----------------------
 #include <string.h>
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_DYNAMIC_CLASS(wxMenu, wxEvtHandler)
 IMPLEMENT_DYNAMIC_CLASS(wxMenuBar, wxEvtHandler)
-#endif
 
 // the (popup) menu title has this special id
-static const int idMenuTitle = -2;
-static MenuItemIndex firstUserHelpMenuItem = 0 ;
+static const int idMenuTitle = -3;
 
 const short kwxMacMenuBarResource = 1 ;
 const short kwxMacAppleMenuId = 1 ;
 
+
+// Find an item given the Macintosh Menu Reference
+
+WX_DECLARE_HASH_MAP(MenuRef, wxMenu*, wxPointerHash, wxPointerEqual, MacMenuMap);
+
+static MacMenuMap wxWinMacMenuList;
+
+wxMenu *wxFindMenuFromMacMenu(MenuRef inMenuRef)
+{
+    MacMenuMap::iterator node = wxWinMacMenuList.find(inMenuRef);
+
+    return (node == wxWinMacMenuList.end()) ? NULL : node->second;
+}
+
+void wxAssociateMenuWithMacMenu(MenuRef inMenuRef, wxMenu *menu) ;
+void wxAssociateMenuWithMacMenu(MenuRef inMenuRef, wxMenu *menu)
+{
+    // adding NULL MenuRef is (first) surely a result of an error and
+    // (secondly) breaks menu command processing
+    wxCHECK_RET( inMenuRef != (MenuRef) NULL, wxT("attempt to add a NULL MenuRef to menu list") );
+
+    wxWinMacMenuList[inMenuRef] = menu;
+}
+
+void wxRemoveMacMenuAssociation(wxMenu *menu) ;
+void wxRemoveMacMenuAssociation(wxMenu *menu)
+{
+   // iterate over all the elements in the class
+    MacMenuMap::iterator it;
+    for ( it = wxWinMacMenuList.begin(); it != wxWinMacMenuList.end(); ++it )
+    {
+        if ( it->second == menu )
+        {
+            wxWinMacMenuList.erase(it);
+            break;
+        }
+    }
+}
+
 // ============================================================================
 // implementation
 // ============================================================================
@@ -64,22 +96,36 @@ short wxMenu::s_macNextMenuId = 3 ;
 short wxMenu::s_macNextMenuId = 2 ;
 #endif
 
+static
+wxMenu *
+_wxMenuAt(const wxMenuList &menuList, size_t pos)
+{
+    wxMenuList::compatibility_iterator menuIter = menuList.GetFirst();
+
+    while (pos-- > 0)
+        menuIter = menuIter->GetNext();
+
+    return menuIter->GetData() ;
+}
+
 void wxMenu::Init()
 {
-    m_doBreak = FALSE;
+    m_doBreak = false;
     m_startRadioGroup = -1;
 
     // create the menu
-	m_macMenuId = s_macNextMenuId++; 
-	m_hMenu = UMANewMenu(m_macMenuId, m_title);
+    m_macMenuId = s_macNextMenuId++;
+    m_hMenu = UMANewMenu(m_macMenuId, m_title, wxFont::GetDefaultEncoding() );
 
     if ( !m_hMenu )
     {
-        wxLogLastError("UMANewMenu failed");
+        wxLogLastError(wxT("UMANewMenu failed"));
     }
 
+    wxAssociateMenuWithMacMenu( (MenuRef)m_hMenu , this ) ;
+
     // if we have a title, insert it in the beginning of the menu
-    if ( !!m_title )
+    if ( !m_title.empty() )
     {
         Append(idMenuTitle, m_title) ;
         AppendSeparator() ;
@@ -88,13 +134,14 @@ void wxMenu::Init()
 
 wxMenu::~wxMenu()
 {
-	if (MAC_WXHMENU(m_hMenu))
-		::DisposeMenu(MAC_WXHMENU(m_hMenu));
+    wxRemoveMacMenuAssociation( this ) ;
+    if (MAC_WXHMENU(m_hMenu))
+        ::DisposeMenu(MAC_WXHMENU(m_hMenu));
 }
 
 void wxMenu::Break()
 {
-	// not available on the mac platform
+    // not available on the mac platform
 }
 
 void wxMenu::Attach(wxMenuBarBase *menubar)
@@ -108,62 +155,66 @@ void wxMenu::Attach(wxMenuBarBase *menubar)
 // append a new item or submenu to the menu
 bool wxMenu::DoInsertOrAppend(wxMenuItem *pItem, size_t pos)
 {
-    wxASSERT_MSG( pItem != NULL, "can't append NULL item to the menu" );
-
-	if ( pItem->IsSeparator() )
-	{
-		if ( pos == (size_t)-1 )
-			MacAppendMenu(MAC_WXHMENU(m_hMenu), "\p-");
-		else
-			MacInsertMenuItem(MAC_WXHMENU(m_hMenu), "\p-" , pos);
-	}
-	else 
-	{
-		wxMenu *pSubMenu = pItem->GetSubMenu() ;
-		if ( pSubMenu != NULL )
-		{
-   			wxASSERT_MSG( pSubMenu->m_hMenu != NULL , "invalid submenu added");
-		    pSubMenu->m_menuParent = this ;
-		
-			if (wxMenuBar::MacGetInstalledMenuBar() == m_menuBar) 
-				::InsertMenu( MAC_WXHMENU( pSubMenu->m_hMenu ) , -1 ) ;
-			
-			if ( pos == (size_t)-1 )
-				UMAAppendSubMenuItem(MAC_WXHMENU(m_hMenu), pItem->GetText(), pSubMenu->m_macMenuId);
-			else
-				UMAInsertSubMenuItem(MAC_WXHMENU(m_hMenu), pItem->GetText() , pos, pSubMenu->m_macMenuId);
-			pItem->UpdateItemBitmap() ;
-			pItem->UpdateItemStatus() ;
-		}
-		else
-		{
-			if ( pos == (size_t)-1 )
-			{
-				UMAAppendMenuItem(MAC_WXHMENU(m_hMenu), "a" );
-				pos = CountMenuItems(MAC_WXHMENU(m_hMenu)) ;
-			}
-			else
-			{
-				UMAInsertMenuItem(MAC_WXHMENU(m_hMenu), "a" , pos);
-			}
-
-			SetMenuItemCommandID( MAC_WXHMENU(m_hMenu) , pos , pItem->GetId() ) ;
-			pItem->UpdateItemText() ;
-			pItem->UpdateItemBitmap() ;
-			pItem->UpdateItemStatus() ;
-
-  			if ( pItem->GetId() == idMenuTitle ) 
-  			{
-				UMAEnableMenuItem(MAC_WXHMENU(m_hMenu) , pos , false ) ;
-  			}
-		}
-	}
-    // if we're already attached to the menubar, we must update it
-    if ( IsAttached() )
+    wxASSERT_MSG( pItem != NULL, wxT("can't append NULL item to the menu") );
+
+    if ( pItem->IsSeparator() )
     {
-        m_menuBar->Refresh();
+        if ( pos == (size_t)-1 )
+            MacAppendMenu(MAC_WXHMENU(m_hMenu), "\p-");
+        else
+            MacInsertMenuItem(MAC_WXHMENU(m_hMenu), "\p-" , pos);
     }
-	return TRUE ;
+    else
+    {
+        wxMenu *pSubMenu = pItem->GetSubMenu() ;
+        if ( pSubMenu != NULL )
+        {
+            wxASSERT_MSG( pSubMenu->m_hMenu != NULL , wxT("invalid submenu added"));
+            pSubMenu->m_menuParent = this ;
+
+            if (wxMenuBar::MacGetInstalledMenuBar() == GetMenuBar())
+                pSubMenu->MacBeforeDisplay( true ) ;
+
+            if ( pos == (size_t)-1 )
+                UMAAppendSubMenuItem(MAC_WXHMENU(m_hMenu), wxStripMenuCodes(pItem->GetText()), wxFont::GetDefaultEncoding(), pSubMenu->m_macMenuId);
+            else
+                UMAInsertSubMenuItem(MAC_WXHMENU(m_hMenu), wxStripMenuCodes(pItem->GetText()), wxFont::GetDefaultEncoding(), pos, pSubMenu->m_macMenuId);
+
+            pItem->UpdateItemBitmap() ;
+            pItem->UpdateItemStatus() ;
+        }
+        else
+        {
+            if ( pos == (size_t)-1 )
+            {
+                UMAAppendMenuItem(MAC_WXHMENU(m_hMenu), wxT("a") , wxFont::GetDefaultEncoding() );
+                pos = CountMenuItems(MAC_WXHMENU(m_hMenu)) ;
+            }
+            else
+            {
+                // MacOS counts menu items from 1 and inserts after, therefore having the
+                // same effect as wx 0 based and inserting before, we must correct pos
+                // after however for updates to be correct
+                UMAInsertMenuItem(MAC_WXHMENU(m_hMenu), wxT("a"), wxFont::GetDefaultEncoding(), pos);
+                pos += 1 ;
+            }
+            
+            SetMenuItemCommandID( MAC_WXHMENU(m_hMenu) , pos , wxIdToMacCommand ( pItem->GetId() ) ) ;
+            SetMenuItemRefCon( MAC_WXHMENU(m_hMenu) , pos , (UInt32) pItem ) ;
+            pItem->UpdateItemText() ;
+            pItem->UpdateItemBitmap() ;
+            pItem->UpdateItemStatus() ;
+
+            if ( pItem->GetId() == idMenuTitle )
+                UMAEnableMenuItem(MAC_WXHMENU(m_hMenu) , pos , false ) ;
+        }
+    }
+
+    // if we're already attached to the menubar, we must update it
+    if ( IsAttached() && GetMenuBar()->IsAttached() )
+        GetMenuBar()->Refresh();
+
+    return true ;
 }
 
 void wxMenu::EndRadioGroup()
@@ -172,11 +223,11 @@ void wxMenu::EndRadioGroup()
     m_startRadioGroup = -1;
 }
 
-bool wxMenu::DoAppend(wxMenuItem *item)
+wxMenuItem* wxMenu::DoAppend(wxMenuItem *item)
 {
-    wxCHECK_MSG( item, FALSE, _T("NULL item in wxMenu::DoAppend") );
+    wxCHECK_MSG( item, NULL, _T("NULL item in wxMenu::DoAppend") );
 
-    bool check = FALSE;
+    bool check = false;
 
     if ( item->GetKind() == wxITEM_RADIO )
     {
@@ -192,13 +243,13 @@ bool wxMenu::DoAppend(wxMenuItem *item)
             item->SetRadioGroupEnd(m_startRadioGroup);
 
             // ensure that we have a checked item in the radio group
-            check = TRUE;
+            check = true;
         }
         else // extend the current radio group
         {
             // we need to update its end item
             item->SetRadioGroupStart(m_startRadioGroup);
-            wxMenuItemList::Node *node = GetMenuItems().Item(m_startRadioGroup);
+            wxMenuItemList::compatibility_iterator node = GetMenuItems().Item(m_startRadioGroup);
 
             if ( node )
             {
@@ -216,29 +267,29 @@ bool wxMenu::DoAppend(wxMenuItem *item)
     }
 
     if ( !wxMenuBase::DoAppend(item) || !DoInsertOrAppend(item) )
-    {
-        return FALSE;
-    }
+        return NULL;
 
     if ( check )
-    {
         // check the item initially
-        item->Check(TRUE);
-    }
+        item->Check(true);
 
-    return TRUE;
+    return item;
 }
 
-bool wxMenu::DoInsert(size_t pos, wxMenuItem *item)
+wxMenuItem* wxMenu::DoInsert(size_t pos, wxMenuItem *item)
 {
-    return wxMenuBase::DoInsert(pos, item) && DoInsertOrAppend(item, pos);
+    if (wxMenuBase::DoInsert(pos, item) && DoInsertOrAppend(item, pos))
+        return item;
+
+    return NULL;
 }
 
 wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 {
     // we need to find the items position in the child list
     size_t pos;
-    wxMenuItemList::Node *node = GetMenuItems().GetFirst();
+    wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
+
     for ( pos = 0; node; pos++ )
     {
         if ( node->GetData() == item )
@@ -250,13 +301,11 @@ wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
     // DoRemove() (unlike Remove) can only be called for existing item!
     wxCHECK_MSG( node, NULL, wxT("bug in wxMenu::Remove logic") );
 
-	::DeleteMenuItem(MAC_WXHMENU(m_hMenu) , pos + 1);
+    ::DeleteMenuItem(MAC_WXHMENU(m_hMenu) , pos + 1);
 
-    if ( IsAttached() )
-    {
+    if ( IsAttached() && GetMenuBar()->IsAttached() )
         // otherwise, the change won't be visible
-        m_menuBar->Refresh();
-    }
+        GetMenuBar()->Refresh();
 
     // and from internal data structures
     return wxMenuBase::DoRemove(item);
@@ -264,30 +313,20 @@ wxMenuItem *wxMenu::DoRemove(wxMenuItem *item)
 
 void wxMenu::SetTitle(const wxString& label)
 {
-   	m_title = label ;
-	UMASetMenuTitle(MAC_WXHMENU(m_hMenu) , label ) ;
+    m_title = label ;
+    UMASetMenuTitle(MAC_WXHMENU(m_hMenu) , label , wxFont::GetDefaultEncoding() ) ;
 }
+
 bool wxMenu::ProcessCommand(wxCommandEvent & event)
 {
-    bool processed = FALSE;
-
-#if WXWIN_COMPATIBILITY
-    // Try a callback
-    if (m_callback)
-    {
-        (void)(*(m_callback))(*this, event);
-        processed = TRUE;
-    }
-#endif WXWIN_COMPATIBILITY
+    bool processed = false;
 
     // Try the menu's event handler
-    if ( !processed && GetEventHandler())
-    {
+    if ( /* !processed && */ GetEventHandler())
         processed = GetEventHandler()->ProcessEvent(event);
-    }
 
-    // Try the window the menu was popped up from (and up through the
-    // hierarchy)
+    // Try the window the menu was popped up from
+    // (and up through the hierarchy)
     wxWindow *win = GetInvokingWindow();
     if ( !processed && win )
         processed = win->GetEventHandler()->ProcessEvent(event);
@@ -295,7 +334,6 @@ bool wxMenu::ProcessCommand(wxCommandEvent & event)
     return processed;
 }
 
-
 // ---------------------------------------------------------------------------
 // other
 // ---------------------------------------------------------------------------
@@ -304,19 +342,19 @@ wxWindow *wxMenu::GetWindow() const
 {
     if ( m_invokingWindow != NULL )
         return m_invokingWindow;
-    else if ( m_menuBar != NULL)
-        return (wxWindow *) m_menuBar->GetFrame();
+    else if ( GetMenuBar() != NULL)
+        return (wxWindow *) GetMenuBar()->GetFrame();
 
     return NULL;
 }
 
-// helper functions returning the mac menu position for a certain item, note that this is 
+// helper functions returning the mac menu position for a certain item, note that this is
 // mac-wise 1 - based, i.e. the first item has index 1 whereas on MSWin it has pos 0
 
-int wxMenu::MacGetIndexFromId( int id ) 
+int wxMenu::MacGetIndexFromId( int id )
 {
     size_t pos;
-    wxMenuItemList::Node *node = GetMenuItems().GetFirst();
+    wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
     for ( pos = 0; node; pos++ )
     {
         if ( node->GetData()->GetId() == id )
@@ -324,17 +362,17 @@ int wxMenu::MacGetIndexFromId( int id )
 
         node = node->GetNext();
     }
-	
+
     if (!node)
-		return 0;
-		
-	return pos + 1 ;
+        return 0;
+
+    return pos + 1 ;
 }
 
-int wxMenu::MacGetIndexFromItem( wxMenuItem *pItem ) 
+int wxMenu::MacGetIndexFromItem( wxMenuItem *pItem )
 {
     size_t pos;
-    wxMenuItemList::Node *node = GetMenuItems().GetFirst();
+    wxMenuItemList::compatibility_iterator node = GetMenuItems().GetFirst();
     for ( pos = 0; node; pos++ )
     {
         if ( node->GetData() == pItem )
@@ -344,21 +382,134 @@ int wxMenu::MacGetIndexFromItem( wxMenuItem *pItem )
     }
 
     if (!node)
-		return 0;
-		
-	return pos + 1 ;
+        return 0;
+
+    return pos + 1 ;
+}
+
+void wxMenu::MacEnableMenu( bool bDoEnable )
+{
+    UMAEnableMenuItem(MAC_WXHMENU(m_hMenu) , 0 , bDoEnable ) ;
+
+    ::DrawMenuBar() ;
 }
 
-void wxMenu::MacEnableMenu( bool bDoEnable ) 
+// MacOS needs to know about submenus somewhere within this menu
+// before it can be displayed, also hide special menu items
+// like preferences that are handled by the OS
+void wxMenu::MacBeforeDisplay( bool isSubMenu )
 {
-	UMAEnableMenuItem(MAC_WXHMENU(m_hMenu) , 0 , bDoEnable ) ;
-		
-	::DrawMenuBar() ;
+    wxMenuItem* previousItem = NULL ;
+    size_t pos ;
+    wxMenuItemList::compatibility_iterator node;
+    wxMenuItem *item;
+
+    for (pos = 0, node = GetMenuItems().GetFirst(); node; node = node->GetNext(), pos++)
+    {
+        item = (wxMenuItem *)node->GetData();
+        wxMenu* subMenu = item->GetSubMenu() ;
+        if (subMenu)
+        {
+            subMenu->MacBeforeDisplay( true ) ;
+        }
+        else // normal item
+        {
+#if TARGET_CARBON
+            // what we do here is to hide the special items which are
+            // shown in the application menu anyhow -- it doesn't make
+            // sense to show them in their normal place as well
+            if ( item->GetId() == wxApp::s_macAboutMenuItemId ||
+                ( UMAGetSystemVersion() >= 0x1000 && (
+                    item->GetId() == wxApp::s_macPreferencesMenuItemId ||
+                    item->GetId() == wxApp::s_macExitMenuItemId ) ) )
+
+            {
+                ChangeMenuItemAttributes( MAC_WXHMENU( GetHMenu() ),
+                                          pos + 1, kMenuItemAttrHidden, 0 );
+
+                // also check for a separator which was used just to
+                // separate this item from the others, so don't leave
+                // separator at the menu start or end nor 2 consecutive
+                // separators
+                wxMenuItemList::compatibility_iterator nextNode = node->GetNext();
+                wxMenuItem *next = nextNode ? nextNode->GetData() : NULL;
+
+                size_t posSeptoHide;
+                if ( !previousItem && next && next->IsSeparator() )
+                {
+                    // next (i.e. second as we must be first) item is
+                    // the separator to hide
+                    wxASSERT_MSG( pos == 0, _T("should be the menu start") );
+                    posSeptoHide = 2;
+                }
+                else if ( GetMenuItems().GetCount() == pos + 1 &&
+                            previousItem != NULL &&
+                                previousItem->IsSeparator() )
+                {
+                    // prev item is a trailing separator we want to hide
+                    posSeptoHide = pos;
+                }
+                else if ( previousItem && previousItem->IsSeparator() &&
+                            next && next->IsSeparator() )
+                {
+                    // two consecutive separators, this is one too many
+                    posSeptoHide = pos;
+                }
+                else // no separators to hide
+                {
+                    posSeptoHide = 0;
+                }
+
+                if ( posSeptoHide )
+                {
+                    // hide the separator as well
+                    ChangeMenuItemAttributes( MAC_WXHMENU( GetHMenu() ),
+                                              posSeptoHide,
+                                              kMenuItemAttrHidden,
+                                              0 );
+                }
+            }
+#endif // TARGET_CARBON
+        }
+
+        previousItem = item ;
+    }
+
+    if ( isSubMenu )
+        ::InsertMenu(MAC_WXHMENU( GetHMenu()), -1);
+}
+
+// undo all changes from the MacBeforeDisplay call
+void wxMenu::MacAfterDisplay( bool isSubMenu )
+{
+    if ( isSubMenu )
+        ::DeleteMenu(MacGetMenuId());
+
+    wxMenuItem* previousItem = NULL ;
+    wxMenuItemList::compatibility_iterator node;
+    wxMenuItem *item;
+    int pos ;
+
+    for (pos = 0, node = GetMenuItems().GetFirst(); node; node = node->GetNext(), pos++)
+    {
+        item = (wxMenuItem *)node->GetData();
+        wxMenu* subMenu = item->GetSubMenu() ;
+        if (subMenu)
+        {
+            subMenu->MacAfterDisplay( true ) ;
+        }
+        else
+        {
+            // no need to undo hidings
+        }
+
+        previousItem = item ;
+    }
 }
 
 // Menu Bar
 
-/* 
+/*
 
 Mac Implementation note :
 
@@ -366,16 +517,19 @@ The Mac has only one global menubar, so we attempt to install the currently
 active menubar from a frame, we currently don't take into account mdi-frames
 which would ask for menu-merging
 
-Secondly there is no mac api for changing a menubar that is not the current 
+Secondly there is no mac api for changing a menubar that is not the current
 menubar, so we have to wait for preparing the actual menubar until the
 wxMenubar is to be used
 
-We can in subsequent versions use MacInstallMenuBar to provide some sort of 
+We can in subsequent versions use MacInstallMenuBar to provide some sort of
 auto-merge for MDI in case this will be necessary
 
 */
 
 wxMenuBar* wxMenuBar::s_macInstalledMenuBar = NULL ;
+wxMenuBar* wxMenuBar::s_macCommonMenuBar = NULL ;
+bool     wxMenuBar::s_macAutoWindowMenu = true ;
+WXHMENU  wxMenuBar::s_macWindowMenuHandle = NULL ;
 
 void wxMenuBar::Init()
 {
@@ -394,14 +548,13 @@ wxMenuBar::wxMenuBar( long WXUNUSED(style) )
     Init();
 }
 
-
-wxMenuBar::wxMenuBar(int count, wxMenu *menus[], const wxString titles[])
+wxMenuBar::wxMenuBar(size_t count, wxMenu *menus[], const wxString titles[], long WXUNUSED(style))
 {
     Init();
 
     m_titles.Alloc(count);
 
-    for ( int i = 0; i < count; i++ )
+    for ( size_t i = 0; i < count; i++ )
     {
         m_menus.Append(menus[i]);
         m_titles.Add(titles[i]);
@@ -412,12 +565,14 @@ wxMenuBar::wxMenuBar(int count, wxMenu *menus[], const wxString titles[])
 
 wxMenuBar::~wxMenuBar()
 {
-	if (s_macInstalledMenuBar == this)
-	{
-		::ClearMenuBar();
-		s_macInstalledMenuBar = NULL;
-	}
+    if (s_macCommonMenuBar == this)
+        s_macCommonMenuBar = NULL;
 
+    if (s_macInstalledMenuBar == this)
+    {
+        ::ClearMenuBar();
+        s_macInstalledMenuBar = NULL;
+    }
 }
 
 void wxMenuBar::Refresh(bool WXUNUSED(eraseBackground), const wxRect *WXUNUSED(rect))
@@ -427,171 +582,194 @@ void wxMenuBar::Refresh(bool WXUNUSED(eraseBackground), const wxRect *WXUNUSED(r
     DrawMenuBar();
 }
 
-void wxMenuBar::MacInstallMenuBar() 
+void wxMenuBar::MacInstallMenuBar()
 {
     if ( s_macInstalledMenuBar == this )
         return ;
-		
-    wxStAppResource resload ;
-		
-    Handle menubar = ::GetNewMBar( kwxMacMenuBarResource ) ;
-    wxString message ;
-    wxCHECK_RET( menubar != NULL, "can't read MBAR resource" );
-    ::SetMenuBar( menubar ) ;
-#if TARGET_API_MAC_CARBON
-    ::DisposeMenuBar( menubar ) ;
+
+    MenuBarHandle menubar = NULL ;
+
+#if TARGET_API_MAC_OSX
+    menubar = NewHandleClear( 6 /* sizeof( MenuBarHeader ) */ ) ;
 #else
-    ::DisposeHandle( menubar ) ;
+    menubar = NewHandleClear( 12 ) ;
+    (*menubar)[3] = 0x0a ;
 #endif
 
-#if TARGET_API_MAC_OS8
-    MenuHandle menu = ::GetMenuHandle( kwxMacAppleMenuId ) ;
-    if ( CountMenuItems( menu ) == 2 )
-    {
-        ::AppendResMenu(menu, 'DRVR');
-    }
+    ::SetMenuBar( menubar ) ;
+    DisposeMenuBar( menubar ) ;
+    MenuHandle appleMenu = NULL ;
+    char appleMenuTitle[3] = { 01 , kMenuAppleLogoFilledGlyph , 0 } ;
+
+    verify_noerr( CreateNewMenu( kwxMacAppleMenuId , 0 , &appleMenu ) ) ;
+    verify_noerr( SetMenuTitle( appleMenu , (ConstStr255Param) appleMenuTitle ) );
+
+    // Add About/Preferences separator only on OS X
+    // KH/RN: Separator is always present on 10.3 but not on 10.2
+    // However, the change from 10.2 to 10.3 suggests it is preferred
+#if TARGET_API_MAC_OSX
+    MacInsertMenuItem( appleMenu , "\p-" , 0 ) ;
 #endif
- 
+
+    MacInsertMenuItem( appleMenu , "\pAbout..." , 0 ) ;
+    MacInsertMenu( appleMenu , 0 ) ;
+
     // clean-up the help menu before adding new items
-	MenuHandle mh = NULL ;
-	if ( UMAGetHelpMenu( &mh , &firstUserHelpMenuItem) == noErr )
-	{
-	    for ( int i = CountMenuItems( mh ) ; i >= firstUserHelpMenuItem ; --i )
-	    {
-	        DeleteMenuItem( mh , i ) ;
-	    }
-	}
-	else
-	{
-	    mh = NULL ;
-	}
+    static MenuHandle mh = NULL ;
+
+    if ( mh != NULL )
+    {
+        MenuItemIndex firstUserHelpMenuItem ;
+        if ( UMAGetHelpMenu( &mh , &firstUserHelpMenuItem) == noErr )
+        {
+            for ( int i = CountMenuItems( mh ) ; i >= firstUserHelpMenuItem ; --i )
+                DeleteMenuItem( mh , i ) ;
+        }
+        else
+        {
+            mh = NULL ;
+        }
+    }
+
 #if TARGET_CARBON
-	if ( UMAGetSystemVersion() >= 0x1000 && wxApp::s_macPreferencesMenuItemId)
-	{
-		wxMenuItem *item = FindItem( wxApp::s_macPreferencesMenuItemId , NULL ) ;
-		if ( item == NULL || !(item->IsEnabled()) )
-			DisableMenuCommand( NULL , kHICommandPreferences ) ;
-		else
-			EnableMenuCommand( NULL , kHICommandPreferences ) ;
-	}
+    if ( UMAGetSystemVersion() >= 0x1000 && wxApp::s_macPreferencesMenuItemId)
+    {
+        wxMenuItem *item = FindItem( wxApp::s_macPreferencesMenuItemId , NULL ) ;
+        if ( item == NULL || !(item->IsEnabled()) )
+            DisableMenuCommand( NULL , kHICommandPreferences ) ;
+        else
+            EnableMenuCommand( NULL , kHICommandPreferences ) ;
+    }
+
+    // Unlike preferences which may or may not exist, the Quit item should be always
+    // enabled unless it is added by the application and then disabled, otherwise
+    // a program would be required to add an item with wxID_EXIT in order to get the
+    // Quit menu item to be enabled, which seems a bit burdensome.
+    if ( UMAGetSystemVersion() >= 0x1000 && wxApp::s_macExitMenuItemId)
+    {
+        wxMenuItem *item = FindItem( wxApp::s_macExitMenuItemId , NULL ) ;
+        if ( item != NULL && !(item->IsEnabled()) )
+            DisableMenuCommand( NULL , kHICommandQuit ) ;
+        else
+            EnableMenuCommand( NULL , kHICommandQuit ) ;
+    }
 #endif
-   	for (size_t i = 0; i < m_menus.GetCount(); i++)
-  	{
-        Str255 	label;
-        wxMenuItemList::Node *node;
+
+    wxMenuList::compatibility_iterator menuIter = m_menus.GetFirst();
+    for (size_t i = 0; i < m_menus.GetCount(); i++, menuIter = menuIter->GetNext())
+    {
+        wxMenuItemList::compatibility_iterator node;
         wxMenuItem *item;
         int pos ;
-    	wxMenu* menu = m_menus[i] , *subMenu = NULL ;
-
-    	if( m_titles[i] == "?" || m_titles[i] == "&?"  || m_titles[i] == wxApp::s_macHelpMenuTitleName )
-    	{
-			if ( mh == NULL )
-			{
-			    continue ;
-			}
-				
-		  	for (pos = 0 , node = menu->GetMenuItems().GetFirst(); node; node = node->GetNext(), pos++) 
-	  		{
-	 			item = (wxMenuItem *)node->GetData();
-	 			subMenu = item->GetSubMenu() ;
-				if (subMenu)	 		
-				{
-					// we don't support hierarchical menus in the help menu yet
-				}
-				else		
-				{
-					if ( item->IsSeparator() )
-					{
-						if ( mh )
-							MacAppendMenu(mh, "\p-" );
-					}
-					else
-					{
-						wxAcceleratorEntry* entry = wxGetAccelFromString( item->GetText() ) ;
-
-						if ( item->GetId() == wxApp::s_macAboutMenuItemId )
-						{ 
-								UMASetMenuItemText( GetMenuHandle( kwxMacAppleMenuId ) , 1 , item->GetText()  );
-								UMAEnableMenuItem( GetMenuHandle( kwxMacAppleMenuId ) , 1 , true );
-								SetMenuItemCommandID( GetMenuHandle( kwxMacAppleMenuId ) , 1 , item->GetId() ) ;
-								UMASetMenuItemShortcut( GetMenuHandle( kwxMacAppleMenuId ) , 1 , entry ) ;
- 						}
-						else
-						{
-							if ( mh )
-							{
-								UMAAppendMenuItem(mh, item->GetText()  , entry );
-								SetMenuItemCommandID( mh , CountMenuItems(mh) , item->GetId() ) ;
-							}
-						}
-						
-						delete entry ;
-					}
-				}
-			}
-		}
-		else
-		{
-			UMASetMenuTitle( MAC_WXHMENU(menu->GetHMenu()) , m_titles[i] ) ;
-			wxArrayPtrVoid submenus ;
-			wxMenuItem* previousItem = NULL ;
-	  		for (pos = 0, node = menu->GetMenuItems().GetFirst(); node; node = node->GetNext(), pos++) 
-  			{
-	 			item = (wxMenuItem *)node->GetData();
-	 			subMenu = item->GetSubMenu() ;
-				if (subMenu)	 		
-				{
-				  submenus.Add(subMenu) ;
-				}
-				else
-				{
-#if TARGET_CARBON
-					if ( UMAGetSystemVersion() >= 0x1000 )
-					{
-						if ( item->GetId() == wxApp::s_macPreferencesMenuItemId || item->GetId() == wxApp::s_macExitMenuItemId)
-						{
-							ChangeMenuItemAttributes( MAC_WXHMENU( menu->GetHMenu() ) , pos + 1, kMenuItemAttrHidden, 0 );
-							if ( menu->GetMenuItems().GetCount() == pos + 1 && previousItem != NULL && previousItem->IsSeparator() )
-							{
-								ChangeMenuItemAttributes( MAC_WXHMENU( menu->GetHMenu() ) , pos , kMenuItemAttrHidden, 0 );
-							}
-						}
-					}
-#endif	
-				}
-				previousItem = item ;
-			}
-			::InsertMenu(MAC_WXHMENU(m_menus[i]->GetHMenu()), 0);
-			for ( size_t i = 0 ; i < submenus.GetCount() ; ++i )
-			{
-			    wxMenu* submenu = (wxMenu*) submenus[i] ;
-    	        wxMenuItemList::Node *subnode;
-    	        wxMenuItem *subitem;
-    	        int subpos ;
-                for ( subpos = 0 , subnode = submenu->GetMenuItems().GetFirst(); subnode; subnode = subnode->GetNext(), subpos++) 
-		  		{
-  		 			subitem = (wxMenuItem *)subnode->GetData();
-  		 			wxMenu* itsSubMenu = subitem->GetSubMenu() ;
-  					if (itsSubMenu)	 		
-  					{
-  						submenus.Add(itsSubMenu) ;
-  					}  				
-  				}
-				::InsertMenu( MAC_WXHMENU(submenu->GetHMenu()) , -1 ) ;
-		    }
-		}
-	}
-	::DrawMenuBar() ;
-	s_macInstalledMenuBar = this;
+        wxMenu* menu = menuIter->GetData() , *subMenu = NULL ;
+
+        if ( m_titles[i] == wxT("?") || m_titles[i] == wxT("&?")  || m_titles[i] == wxApp::s_macHelpMenuTitleName )
+        {
+            for (pos = 0 , node = menu->GetMenuItems().GetFirst(); node; node = node->GetNext(), pos++)
+            {
+                item = (wxMenuItem *)node->GetData();
+                subMenu = item->GetSubMenu() ;
+                if (subMenu)
+                {
+                    // we don't support hierarchical menus in the help menu yet
+                }
+                else
+                {
+                    if ( item->GetId() != wxApp::s_macAboutMenuItemId )
+                    {
+                        if ( mh == NULL )
+                        {
+                            MenuItemIndex firstUserHelpMenuItem ;
+                            if ( UMAGetHelpMenu( &mh , &firstUserHelpMenuItem) != noErr )
+                            {
+                                mh = NULL ;
+                                break ;
+                            }
+                        }
+                    }
+
+                    if ( item->IsSeparator() )
+                    {
+                        if ( mh )
+                            MacAppendMenu(mh, "\p-" );
+                    }
+                    else
+                    {
+                        wxAcceleratorEntry* entry = wxGetAccelFromString( item->GetText() ) ;
+
+                        if ( item->GetId() == wxApp::s_macAboutMenuItemId )
+                        {
+                            // this will be taken care of below
+                        }
+                        else
+                        {
+                            if ( mh )
+                            {
+                                UMAAppendMenuItem(mh, wxStripMenuCodes(item->GetText()) , wxFont::GetDefaultEncoding(), entry);
+                                SetMenuItemCommandID( mh , CountMenuItems(mh) , wxIdToMacCommand ( item->GetId() ) ) ;
+                                SetMenuItemRefCon( mh , CountMenuItems(mh) , (UInt32)item ) ;
+                            }
+                        }
+
+                        delete entry ;
+                    }
+                }
+            }
+        }
+        else
+        {
+            UMASetMenuTitle( MAC_WXHMENU(menu->GetHMenu()) , m_titles[i], m_font.GetEncoding()  ) ;
+            menu->MacBeforeDisplay(false) ;
+            ::InsertMenu(MAC_WXHMENU(_wxMenuAt(m_menus, i)->GetHMenu()), 0);
+        }
+    }
+
+    // take care of the about menu item wherever it is
+    {
+        wxMenu* aboutMenu ;
+        wxMenuItem *aboutMenuItem = FindItem(wxApp::s_macAboutMenuItemId , &aboutMenu) ;
+        if ( aboutMenuItem )
+        {
+            wxAcceleratorEntry* entry = wxGetAccelFromString( aboutMenuItem->GetText() ) ;
+            UMASetMenuItemText( GetMenuHandle( kwxMacAppleMenuId ) , 1 , wxStripMenuCodes ( aboutMenuItem->GetText() ) , wxFont::GetDefaultEncoding() );
+            UMAEnableMenuItem( GetMenuHandle( kwxMacAppleMenuId ) , 1 , true );
+            SetMenuItemCommandID( GetMenuHandle( kwxMacAppleMenuId ) , 1 , kHICommandAbout ) ;
+            SetMenuItemRefCon(GetMenuHandle( kwxMacAppleMenuId ) , 1 , (UInt32)aboutMenuItem ) ;
+            UMASetMenuItemShortcut( GetMenuHandle( kwxMacAppleMenuId ) , 1 , entry ) ;
+        }
+    }
+
+    if ( GetAutoWindowMenu() )
+    {
+        if ( MacGetWindowMenuHMenu() == NULL )
+            CreateStandardWindowMenu( 0 , (MenuHandle*) &s_macWindowMenuHandle ) ;
+
+        InsertMenu( (MenuHandle) MacGetWindowMenuHMenu() , 0 ) ;
+    }
+
+    ::DrawMenuBar() ;
+    s_macInstalledMenuBar = this;
 }
 
 void wxMenuBar::EnableTop(size_t pos, bool enable)
 {
     wxCHECK_RET( IsAttached(), wxT("doesn't work with unattached menubars") );
-	m_menus[pos]->MacEnableMenu( enable ) ;
+
+    _wxMenuAt(m_menus, pos)->MacEnableMenu( enable ) ;
     Refresh();
 }
 
+bool wxMenuBar::Enable(bool enable)
+{
+    wxCHECK_MSG( IsAttached(), false, wxT("doesn't work with unattached menubars") );
+
+    size_t i;
+    for (i = 0; i < GetMenuCount(); i++)
+        EnableTop(i, enable);
+
+    return true;
+}
+
 void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
 {
     wxCHECK_RET( pos < GetMenuCount(), wxT("invalid menu index") );
@@ -599,16 +777,15 @@ void wxMenuBar::SetLabelTop(size_t pos, const wxString& label)
     m_titles[pos] = label;
 
     if ( !IsAttached() )
-    {
         return;
-    }
 
-    m_menus[pos]->SetTitle( label ) ;
-	if (wxMenuBar::s_macInstalledMenuBar == this) // are we currently installed ?
-	{
-		::SetMenuBar( GetMenuBar() ) ;
-		::InvalMenuBar() ;
-	}
+    _wxMenuAt(m_menus, pos)->SetTitle( label ) ;
+
+    if (wxMenuBar::s_macInstalledMenuBar == this) // are we currently installed ?
+    {
+        ::SetMenuBar( GetMenuBar() ) ;
+        ::InvalMenuBar() ;
+    }
 }
 
 wxString wxMenuBar::GetLabelTop(size_t pos) const
@@ -628,18 +805,12 @@ int wxMenuBar::FindMenu(const wxString& title)
     {
         wxString title = wxStripMenuCodes(m_titles[i]);
         if ( menuTitle == title )
-            return i; 
+            return i;
     }
 
     return wxNOT_FOUND;
-
 }
 
-
-// ---------------------------------------------------------------------------
-// wxMenuBar construction
-// ---------------------------------------------------------------------------
-
 // ---------------------------------------------------------------------------
 // wxMenuBar construction
 // ---------------------------------------------------------------------------
@@ -648,56 +819,62 @@ wxMenu *wxMenuBar::Replace(size_t pos, wxMenu *menu, const wxString& title)
 {
     wxMenu *menuOld = wxMenuBarBase::Replace(pos, menu, title);
     if ( !menuOld )
-        return FALSE;
+        return false;
+
     m_titles[pos] = title;
 
     if ( IsAttached() )
     {
-		if (s_macInstalledMenuBar == this)
-		{
-			::DeleteMenu( menuOld->MacGetMenuId() /* m_menus[pos]->MacGetMenuId() */ ) ;
-			{
-				UMASetMenuTitle( MAC_WXHMENU(menu->GetHMenu()) , title ) ;
-				if ( pos == m_menus.GetCount() - 1)
-				{
-					::InsertMenu( MAC_WXHMENU(menu->GetHMenu()) , 0 ) ;
-				}
-				else
-				{
-					::InsertMenu( MAC_WXHMENU(menu->GetHMenu()) , m_menus[pos+1]->MacGetMenuId() ) ;
-				}
-			}
-		}
+        if (s_macInstalledMenuBar == this)
+        {
+            menuOld->MacAfterDisplay( false ) ;
+            ::DeleteMenu( menuOld->MacGetMenuId() /* m_menus[pos]->MacGetMenuId() */ ) ;
+
+            menu->MacBeforeDisplay( false ) ;
+            UMASetMenuTitle( MAC_WXHMENU(menu->GetHMenu()) , title , m_font.GetEncoding() ) ;
+            if ( pos == m_menus.GetCount() - 1)
+                ::InsertMenu( MAC_WXHMENU(menu->GetHMenu()) , 0 ) ;
+            else
+                ::InsertMenu( MAC_WXHMENU(menu->GetHMenu()) , _wxMenuAt(m_menus, pos + 1)->MacGetMenuId() ) ;
+        }
 
         Refresh();
     }
 
+    if (m_invokingWindow)
+        wxMenubarSetInvokingWindow( menu, m_invokingWindow );
+
     return menuOld;
 }
 
 bool wxMenuBar::Insert(size_t pos, wxMenu *menu, const wxString& title)
 {
     if ( !wxMenuBarBase::Insert(pos, menu, title) )
-        return FALSE;
+        return false;
 
     m_titles.Insert(title, pos);
 
-	UMASetMenuTitle( MAC_WXHMENU(menu->GetHMenu()) , title ) ;
+    UMASetMenuTitle( MAC_WXHMENU(menu->GetHMenu()) , title , m_font.GetEncoding() ) ;
 
-    if ( IsAttached() )
+    if ( IsAttached() && s_macInstalledMenuBar == this )
     {
-    	if ( pos == (size_t) -1  || pos + 1 == m_menus.GetCount() )
-		{
-			::InsertMenu( MAC_WXHMENU(menu->GetHMenu()) , 0 ) ;
-		}
-		else
-		{
-			::InsertMenu( MAC_WXHMENU(menu->GetHMenu()) , m_menus[pos+1]->MacGetMenuId() ) ;
-		}
+        if (s_macInstalledMenuBar == this)
+        {
+            menu->MacBeforeDisplay( false ) ;
+
+            if ( pos == (size_t) -1  || pos + 1 == m_menus.GetCount() )
+                ::InsertMenu( MAC_WXHMENU(menu->GetHMenu()) , 0 ) ;
+            else
+                ::InsertMenu( MAC_WXHMENU(menu->GetHMenu()) , _wxMenuAt(m_menus, pos+1)->MacGetMenuId() ) ;
+        }
+
         Refresh();
     }
 
-    return TRUE;
+    if (m_invokingWindow)
+        wxMenubarSetInvokingWindow( menu, m_invokingWindow );
+
+    return true;
 }
 
 wxMenu *wxMenuBar::Remove(size_t pos)
@@ -708,17 +885,13 @@ wxMenu *wxMenuBar::Remove(size_t pos)
 
     if ( IsAttached() )
     {
-		if (s_macInstalledMenuBar == this)
-		{
-			::DeleteMenu( menu->MacGetMenuId() /* m_menus[pos]->MacGetMenuId() */ ) ;
-		}
-
-        menu->Detach();
+        if (s_macInstalledMenuBar == this)
+            ::DeleteMenu( menu->MacGetMenuId() /* m_menus[pos]->MacGetMenuId() */ ) ;
 
         Refresh();
     }
 
-    m_titles.Remove(pos);
+    m_titles.RemoveAt(pos);
 
     return menu;
 }
@@ -726,43 +899,45 @@ wxMenu *wxMenuBar::Remove(size_t pos)
 bool wxMenuBar::Append(wxMenu *menu, const wxString& title)
 {
     WXHMENU submenu = menu ? menu->GetHMenu() : 0;
-    wxCHECK_MSG( submenu, FALSE, wxT("can't append invalid menu to menubar") );
+        wxCHECK_MSG( submenu, false, wxT("can't append invalid menu to menubar") );
 
     if ( !wxMenuBarBase::Append(menu, title) )
-        return FALSE;
+        return false;
 
     m_titles.Add(title);
-    
-	UMASetMenuTitle( MAC_WXHMENU(menu->GetHMenu()) , title ) ;
+
+    UMASetMenuTitle( MAC_WXHMENU(menu->GetHMenu()) , title , m_font.GetEncoding() ) ;
 
     if ( IsAttached() )
     {
-		if (s_macInstalledMenuBar == this)
-		{
-			::InsertMenu( MAC_WXHMENU(menu->GetHMenu()) , 0 ) ;
-		}
+        if (s_macInstalledMenuBar == this)
+        {
+            menu->MacBeforeDisplay( false ) ;
+            ::InsertMenu( MAC_WXHMENU(menu->GetHMenu()) , 0 ) ;
+        }
 
         Refresh();
     }
 
-   // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
+    // m_invokingWindow is set after wxFrame::SetMenuBar(). This call enables
     // adding menu later on.
     if (m_invokingWindow)
         wxMenubarSetInvokingWindow( menu, m_invokingWindow );
 
-    return TRUE;
+    return true;
 }
 
 static void wxMenubarUnsetInvokingWindow( wxMenu *menu )
 {
     menu->SetInvokingWindow( (wxWindow*) NULL );
+    wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 
-    wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
     while (node)
     {
         wxMenuItem *menuitem = node->GetData();
         if (menuitem->IsSubMenu())
             wxMenubarUnsetInvokingWindow( menuitem->GetSubMenu() );
+
         node = node->GetNext();
     }
 }
@@ -770,13 +945,15 @@ static void wxMenubarUnsetInvokingWindow( wxMenu *menu )
 static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 {
     menu->SetInvokingWindow( win );
+    wxMenuItem *menuitem;
+    wxMenuItemList::compatibility_iterator node = menu->GetMenuItems().GetFirst();
 
-    wxMenuItemList::Node *node = menu->GetMenuItems().GetFirst();
     while (node)
     {
-        wxMenuItem *menuitem = node->GetData();
+        menuitem = node->GetData();
         if (menuitem->IsSubMenu())
             wxMenubarSetInvokingWindow( menuitem->GetSubMenu() , win );
+
         node = node->GetNext();
     }
 }
@@ -784,11 +961,14 @@ static void wxMenubarSetInvokingWindow( wxMenu *menu, wxWindow *win )
 void wxMenuBar::UnsetInvokingWindow()
 {
     m_invokingWindow = (wxWindow*) NULL;
-    wxMenuList::Node *node = m_menus.GetFirst();
+    wxMenu *menu;
+    wxMenuList::compatibility_iterator node = m_menus.GetFirst();
+
     while (node)
     {
-        wxMenu *menu = node->GetData();
+        menu = node->GetData();
         wxMenubarUnsetInvokingWindow( menu );
+
         node = node->GetNext();
     }
 }
@@ -796,11 +976,14 @@ void wxMenuBar::UnsetInvokingWindow()
 void wxMenuBar::SetInvokingWindow(wxFrame *frame)
 {
     m_invokingWindow = frame;
-    wxMenuList::Node *node = m_menus.GetFirst();
+    wxMenu *menu;
+    wxMenuList::compatibility_iterator node = m_menus.GetFirst();
+
     while (node)
     {
-        wxMenu *menu = node->GetData();
+        menu = node->GetData();
         wxMenubarSetInvokingWindow( menu, frame );
+
         node = node->GetNext();
     }
 }
@@ -814,6 +997,7 @@ void wxMenuBar::Attach(wxFrame *frame)
 {
     wxMenuBarBase::Attach( frame ) ;
 }
+
 // ---------------------------------------------------------------------------
 // wxMenuBar searching for menu items
 // ---------------------------------------------------------------------------
@@ -827,8 +1011,8 @@ int wxMenuBar::FindMenuItem(const wxString& menuString,
     for ( size_t i = 0; i < count; i++ )
     {
         wxString title = wxStripMenuCodes(m_titles[i]);
-        if ( menuString == title )
-            return m_menus[i]->FindItem(itemString);
+        if ( menuLabel == title )
+            return _wxMenuAt(m_menus, i)->FindItem(itemString);
     }
 
     return wxNOT_FOUND;
@@ -842,11 +1026,7 @@ wxMenuItem *wxMenuBar::FindItem(int id, wxMenu **itemMenu) const
     wxMenuItem *item = NULL;
     size_t count = GetMenuCount();
     for ( size_t i = 0; !item && (i < count); i++ )
-    {
-        item = m_menus[i]->FindItem(id, itemMenu);
-    }
+        item = _wxMenuAt(m_menus, i)->FindItem(id, itemMenu);
 
     return item;
 }
-
-