void (* maximize) (GdkWindow *window);
void (* unmaximize) (GdkWindow *window);
void (* fullscreen) (GdkWindow *window);
+ void (* apply_fullscreen_mode) (GdkWindow *window);
void (* unfullscreen) (GdkWindow *window);
void (* set_keep_above) (GdkWindow *window,
gboolean setting);