+
+void 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) goto done_cycle; /* switched desktops or something? */
+
+ 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_focusable(ft)) {
+ if (client_focus(ft)) {
+ noreorder++; /* avoid reordering the focus_order */
+ break;
+ }
+ }
+ } while (it != start);
+ return;
+
+done_cycle:
+ t = NULL;
+ first = NULL;
+ g_list_free(order);
+ order = NULL;
+}