+
+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(FallbackType type)
+{
+ GList *it;
+ Client *old = NULL;
+
+ old = focus_client;
+
+ /* unfocus any focused clients.. they can be focused by Pointer events
+ and such, and then when I try focus them, I won't get a FocusIn event
+ at all for them.
+ */
+ focus_set_client(NULL);
+
+ if (!(type == Fallback_Desktop ?
+ config_focus_last_on_desktop : config_focus_last)) {
+ if (config_focus_follow) focus_under_pointer();
+ return;
+ }
+
+ if (type == Fallback_Unfocusing && old && old->transient_for) {
+ if (old->transient_for == TRAN_GROUP) {
+ for (it = focus_order[screen_desktop]; it != NULL; it = it->next) {
+ GSList *sit;
+
+ for (sit = old->group->members; sit; sit = sit->next)
+ if (sit->data == it->data && client_focus(sit->data))
+ return;
+ }
+ } else {
+ if (client_normal(old->transient_for))
+ if (client_focus(old->transient_for))
+ return;
+ }
+ }
+
+ for (it = focus_order[screen_desktop]; it != NULL; it = it->next)
+ if (type != Fallback_Unfocusing || it->data != old)
+ if (client_normal(it->data) && client_focus(it->data))
+ return;
+
+ /* nothing to focus */
+ focus_set_client(NULL);
+}
+
+Client *focus_cycle(gboolean forward, gboolean linear, gboolean done,
+ gboolean cancel)
+{
+ static Client *first = NULL;
+ static Client *t = NULL;
+ static GList *order = NULL;
+ GList *it, *start, *list;
+ Client *ft;
+
+ if (cancel) {
+ if (first) client_focus(first);
+ goto done_cycle;
+ } else if (done) {
+ if (focus_client) {
+ push_to_top(focus_client); /* move to top of focus_order */
+ stacking_raise(focus_client);
+ }
+ goto done_cycle;
+ }
+ if (!first) first = focus_client;
+
+ if (linear) list = client_list;
+ else list = focus_order[screen_desktop];
+
+ start = it = g_list_find(list, focus_client);
+ if (!start) /* switched desktops or something? */
+ start = it = forward ? g_list_last(list) : g_list_first(list);
+ if (!start) goto done_cycle;
+
+ do {
+ if (forward) {
+ it = it->next;
+ if (it == NULL) it = list;
+ } else {
+ it = it->prev;
+ if (it == NULL) it = g_list_last(list);
+ }
+ ft = client_focus_target(it->data);
+ if (ft == it->data && focus_client != ft && client_normal(ft) &&
+ client_focus(ft)) {
+ noreorder++; /* avoid reordering the focus_order */
+ return ft;
+ }
+ } while (it != start);
+ return NULL;
+
+done_cycle:
+ t = NULL;
+ first = NULL;
+ g_list_free(order);
+ order = NULL;
+ return NULL;
+}