supporting Window Menu as Carbon did

include/wx/osx/app.h

@@ -109,6 +109,7 @@ public:
     static long           s_macPreferencesMenuItemId ;
     static long           s_macExitMenuItemId ;
     static wxString       s_macHelpMenuTitleName ;
+    static wxString       s_macWindowMenuTitleName ;
 
     WXEVENTREF            MacGetCurrentEvent() { return m_macCurrentEvent ; }
 

src/osx/carbon/app.cpp

@@ -68,6 +68,7 @@ long      wxApp::s_macAboutMenuItemId = wxID_ABOUT ;
 long      wxApp::s_macPreferencesMenuItemId = wxID_PREFERENCES ;
 long      wxApp::s_macExitMenuItemId = wxID_EXIT ;
 wxString  wxApp::s_macHelpMenuTitleName = wxT("&Help") ;
+wxString  wxApp::s_macWindowMenuTitleName = wxT("&Window") ;
 
 bool      wxApp::sm_isEmbedded = false; // Normally we're not a plugin
 

src/osx/cocoa/menu.mm

@@ -193,11 +193,10 @@ public :
         [m_osxMenu removeItem:(NSMenuItem*) pItem->GetPeer()->GetHMenuItem()];
     }
     
-    virtual void MakeRoot() wxOVERRIDE
+    virtual void MacSetupAppleMenu()
     {
         wxMenu* peer = GetWXPeer();
         
-        [NSApp setMainMenu:m_osxMenu];
         [NSApp setAppleMenu:[[m_osxMenu itemAtIndex:0] submenu]];
         
         wxMenuItem *services = peer->FindItem(wxID_OSX_SERVICES);
@@ -208,6 +207,11 @@ public :
         else
             [NSApp setServicesMenu:nil];
 #endif
+    }
+    
+    virtual void MacSetupHelpMenu()
+    {
+        wxMenu* peer = GetWXPeer();
         
         NSMenu* helpMenu = nil;
         int helpid = peer->FindItem(wxApp::s_macHelpMenuTitleName);
@@ -226,6 +230,79 @@ public :
         
     }
     
+    virtual NSMenu* MacCreateOrFindWindowMenu()
+    {
+        wxMenu* peer = GetWXPeer();
+        
+        NSMenu* windowMenu = nil;
+        int windowmenuid = peer->FindItem(wxApp::s_macWindowMenuTitleName);
+        if ( windowmenuid == wxNOT_FOUND )
+            windowmenuid = peer->FindItem(_("&Window"));
+        
+        if ( windowmenuid != wxNOT_FOUND )
+        {
+            wxMenuItem* windowMenuItem = peer->FindItem(windowmenuid);
+            
+            if ( windowMenuItem->IsSubMenu() )
+                windowMenu = windowMenuItem->GetSubMenu()->GetHMenu();
+        }
+
+        if ( windowMenu == nil )
+        {
+            windowMenu = [[NSMenu alloc] initWithTitle:@"Window"];
+            NSMenuItem* windowMenuItem = [[NSMenuItem alloc] initWithTitle:@"Window" action:nil keyEquivalent:@""];
+            [windowMenuItem setSubmenu:windowMenu];
+            [windowMenu release];
+            [m_osxMenu addItem:windowMenuItem];
+        }
+        return windowMenu;
+    }
+    
+    virtual void MacSetupWindowMenu()
+    {
+        if ( GetWXPeer()->GetMenuBar()->GetAutoWindowMenu() )
+        {
+            NSMenu* windowMenu = MacCreateOrFindWindowMenu();
+            NSMenuItem* item = nil;
+            bool menuWasEmpty = [windowMenu numberOfItems] == 0;
+            if ( !menuWasEmpty )
+                item = [windowMenu itemAtIndex:0];
+            
+            if ( item == nil || [item action] != @selector(performMiniaturize:) )
+            {
+                item = [[NSMenuItem alloc] initWithTitle:@"Minimize" action:@selector(performMiniaturize:) keyEquivalent:@"m"];
+                [windowMenu insertItem:item atIndex:0];
+                [item setEnabled:YES];
+                [item release];
+                
+                item = [[NSMenuItem alloc] initWithTitle:@"Zoom" action:@selector(performZoom:) keyEquivalent:@""];
+                [windowMenu insertItem:item atIndex:1];
+                [item release];
+                
+                [windowMenu insertItem:[NSMenuItem separatorItem] atIndex:2];
+                
+                item = [[NSMenuItem alloc] initWithTitle:@"Bring All to Front" action:@selector(arrangeInFront:) keyEquivalent:@""];
+                [windowMenu insertItem:item atIndex:3];
+                [item release];
+                
+                if ( !menuWasEmpty )
+                    [windowMenu insertItem:[NSMenuItem separatorItem] atIndex:4];
+            }
+            
+            [NSApp setWindowsMenu:windowMenu];
+        }
+    }
+
+    virtual void MakeRoot() wxOVERRIDE
+    {
+        [NSApp setMainMenu:m_osxMenu];
+
+        MacSetupAppleMenu();
+        MacSetupHelpMenu();
+        MacSetupWindowMenu();
+        
+    }
+
     virtual void Enable( bool WXUNUSED(enable) )
     {
     }