+ if (focus_client != NULL)
+ dispatch_client(Event_Client_Focus, focus_client, 0, 0);
+ if (old != NULL)
+ dispatch_client(Event_Client_Unfocus, old, 0, 0);
+}
+
+static gboolean focus_under_pointer()
+{
+ Window w;
+ int i, x, y;
+ guint u;
+ GList *it;
+
+ if (XQueryPointer(ob_display, ob_root, &w, &w, &x, &y, &i, &i, &u)) {
+ for (it = stacking_list; it != NULL; it = it->next) {
+ Client *c = it->data;
+ if (c->desktop == screen_desktop &&
+ RECT_CONTAINS(c->frame->area, x, y))
+ break;
+ }
+ if (it != NULL)
+ return client_normal(it->data) && client_focus(it->data);
+ }
+ return FALSE;
+}
+
+void focus_fallback(gboolean switching_desks)
+{
+ ConfigValue focus_follow;
+ GList *it;
+ gboolean under = FALSE;
+
+ if (switching_desks) {
+ /* don't skip any windows when switching desktops */
+ focus_client = NULL;
+ } else {
+ if (!config_get("focusFollowsMouse", Config_Bool, &focus_follow))
+ g_assert_not_reached();
+ if (focus_follow.bool)
+ under = focus_under_pointer();
+ }
+
+ if (!under) {
+ for (it = focus_order[screen_desktop]; it != NULL; it = it->next)
+ if (it->data != focus_client && client_normal(it->data))
+ if (client_focus(it->data))
+ break;
+ if (it == NULL) /* nothing to focus */
+ focus_set_client(NULL);
+ }