-void menu_frame_place_topmenu(ObMenuFrame *self, gint x, gint y);
-void menu_frame_place_submenu(ObMenuFrame *self);
-
-gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y);
+gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
+ gint button);