Fixed handling of modal dialogs.

[wxWidgets.git] / src / mac / carbon / menu.cpp

diff --git a/src/mac/carbon/menu.cpp b/src/mac/carbon/menu.cpp
index 8c0a41ab45ba1407b70b917c4bf47aeb5fce052d..f4f63300167299e2bf23efb9b98312a4a2c94ab4 100644 (file)
--- a/src/mac/carbon/menu.cpp
+++ b/src/mac/carbon/menu.cpp
@@ -406,23 +406,64 @@ void wxMenu::MacBeforeDisplay( bool isSubMenu )
         {
             subMenu->MacBeforeDisplay( true ) ;
         }
-        else
+        else // normal item
         {
             #if TARGET_CARBON
             if ( UMAGetSystemVersion() >= 0x1000 )
             {
-                if ( item->GetId() == wxApp::s_macPreferencesMenuItemId || item->GetId() == wxApp::s_macExitMenuItemId)
+                // 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_macPreferencesMenuItemId ||
+                        item->GetId() == wxApp::s_macExitMenuItemId )
                 {
-                    ChangeMenuItemAttributes( MAC_WXHMENU( GetHMenu() ) , pos + 1, kMenuItemAttrHidden, 0 );
-                    if ( GetMenuItems().GetCount() == pos + 1 &&
-                            previousItem != NULL &&
-                                previousItem->IsSeparator() )
+                    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::Node *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
                     {
-                        ChangeMenuItemAttributes( MAC_WXHMENU( GetHMenu() ) , pos , kMenuItemAttrHidden, 0 );
+                        posSeptoHide = 0;
+                    }
+
+                    if ( posSeptoHide )
+                    {
+                        // hide the separator as well
+                        ChangeMenuItemAttributes( MAC_WXHMENU( GetHMenu() ),
+                                                  posSeptoHide,
+                                                  kMenuItemAttrHidden,
+                                                  0 );
                     }
                 }
             }
-            #endif
+            #endif // TARGET_CARBON
         }
         previousItem = item ;
     }
@@ -551,10 +592,13 @@ void wxMenuBar::MacInstallMenuBar()
     verify_noerr( CreateNewMenu( kwxMacAppleMenuId , 0 , &appleMenu ) ) ;
     verify_noerr( SetMenuTitle( appleMenu , (ConstStr255Param) appleMenuTitle ) );
 
-//RN: under 10.3 it is a standard to include a seperator between About and Preferences
-//    10.2 and less are inconsistant about this, but in the interest of being more
-//    consistant with future OS's, we're choosing to include the seperator.
+    // 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 ) ;