#define WINDOW_AS_MENU(win) ((struct Menu*)win)
#define WINDOW_AS_DOCK(win) ((struct Dock*)win)
#define WINDOW_AS_DOCKAPP(win) ((struct DockApp*)win)
#define WINDOW_AS_MENU(win) ((struct Menu*)win)
#define WINDOW_AS_DOCK(win) ((struct Dock*)win)
#define WINDOW_AS_DOCKAPP(win) ((struct DockApp*)win)