+ virtual bool EnableCloseButton(bool enable = true);
+
+ // Set window transparency if the platform supports it
+ virtual bool SetTransparent(wxByte alpha);
+ virtual bool CanSetTransparent();
+
+
+ // MSW-specific methods
+ // --------------------
+
+ // Return the menu representing the "system" menu of the window. You can
+ // call wxMenu::AppendWhatever() methods on it but removing items from it
+ // is in general not a good idea.
+ //
+ // The pointer returned by this method belongs to the window and will be
+ // deleted when the window itself is, do not delete it yourself. May return
+ // NULL if getting the system menu failed.
+ wxMenu *MSWGetSystemMenu() const;
+