+void stacking_below(struct _ObWindow *window, struct _ObWindow *below);
+
+/*! Restack a window based upon a sibling (or all windows) in various ways.
+ @param client The client to be restacked
+ @param sibling Another client to compare to, or NULL to compare to all
+ windows
+ @param detail One of Above, Below, TopIf, BottomIf, Opposite
+ @return TRUE if the client was restacked
+ See http://tronche.com/gui/x/xlib/window/configure.html for details on
+ how each detail works with and without a sibling.
+*/
+gboolean stacking_restack_request(struct _ObClient *client,
+ struct _ObClient *sibling,
+ gint detail);