merged 2.4 branch into the trunk

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18040 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk1/frame.h

@@ -84,6 +84,7 @@ public:
     virtual void OnInternalIdle();
 
     bool          m_menuBarDetached;
+    int           m_menuBarHeight;
     bool          m_toolBarDetached;
 
 protected:
@@ -95,8 +96,14 @@ protected:
     virtual void DoGetClientSize( int *width, int *height ) const;
 
 #if wxUSE_MENUS_NATIVE
+
     virtual void DetachMenuBar();
     virtual void AttachMenuBar(wxMenuBar *menubar);
+
+public:
+    // Menu size is dynamic now, call this whenever it might change.
+    void UpdateMenuBarSize();
+
 #endif // wxUSE_MENUS_NATIVE
 
     DECLARE_DYNAMIC_CLASS(wxFrame)