+static Window top_window = None;
+
+void stacking_startup()
+{
+ XSetWindowAttributes attrib;
+ attrib.override_redirect = TRUE;
+ top_window = XCreateWindow(ob_display, ob_root,
+ -100, -100, 1, 1, 0,
+ CopyFromParent, InputOutput, CopyFromParent,
+ CWOverrideRedirect, &attrib);
+ XMapWindow(ob_display, top_window);
+}
+
+void stacking_shutdown()
+{
+ XDestroyWindow(ob_display, top_window);
+}
+