Diff of /libgui/MenuSub.h [0a37a1] .. [1e7d67] Maximize Restore

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--- a/libgui/MenuSub.h
+++ b/libgui/MenuSub.h
@@ -51,6 +51,10 @@
 
     virtual bool specialCommand(const char *command);
 
+    virtual void setEnabled(bool enable);
+
+    virtual bool setItemEnabled(int id, bool enable);
+
 public slots:
 
 //    void slotChecked(int);