-void menu_frame_move_on_screen(ObMenuFrame *self, gint *dx, gint *dy);
-
-void menu_frame_place_topmenu(ObMenuFrame *self, gint x, gint y);
-void menu_frame_place_submenu(ObMenuFrame *self);
+void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
+ gint *dx, gint *dy);