+/*! dir is either North, South, East or West. It can't be, for example,
+ Northwest */
+void client_find_edge_directional(ObClient *self, ObDirection dir,
+ gint my_head, gint my_tail,
+ gint my_edge_start, gint my_edge_size,
+ gint *dest, gboolean *near_edge);
+void client_find_move_directional(ObClient *self, ObDirection dir,
+ gint *x, gint *y);
+void client_find_resize_directional(ObClient *self, ObDirection side,
+ gboolean grow,
+ gint *x, gint *y, gint *w, gint *h);
+