+void active_task()
+{
+ GSList *l0;
+ int i, j;
+ Task *tsk1, *tsk2;
+
+ if (task_active) {
+ for (i=0 ; i < nb_panel ; i++) {
+ for (j=0 ; j < panel1[i].nb_desktop ; j++) {
+ for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
+ tsk1 = l0->data;
+ if (tsk1->win == task_active->win)
+ set_task_state(tsk1, window_is_iconified(tsk1->win) ? TASK_ICONIFIED : TASK_NORMAL);
+ }
+ }
+ }
+ task_active = 0;
+ }
+
+ Window w1 = window_get_active ();
+ //printf("Change active task %ld\n", w1);
+
+ tsk2 = task_get_task(w1);
+ if (!tsk2) {
+ Window w2;
+ if (XGetTransientForHint(server.dsp, w1, &w2) != 0)
+ if (w2) tsk2 = task_get_task(w2);
+ }
+
+ if ( g_slist_find(urgent_list, tsk2) )
+ del_urgent(tsk2);
+
+ // put active state on all task (multi_desktop)
+ if (tsk2) {
+ for (i=0 ; i < nb_panel ; i++) {
+ for (j=0 ; j < panel1[i].nb_desktop ; j++) {
+ for (l0 = panel1[i].taskbar[j].area.list; l0 ; l0 = l0->next) {
+ tsk1 = l0->data;
+ if (tsk1->win == tsk2->win)
+ set_task_state(tsk1, TASK_ACTIVE);
+ }
+ }
+ }
+ task_active = tsk2;
+ }
+}
+
+
+void set_task_state(Task *tsk, int state)
+{
+ tsk->current_state = state;
+ tsk->area.bg = panel1[0].g_task.background[state];
+ tsk->area.redraw = 1;
+}
+
+
+void blink_urgent(void* arg)
+{
+ GSList* urgent_task = urgent_list;
+ while (urgent_task) {
+ Task* t = urgent_task->data;
+ if ( t->urgent_tick < max_tick_urgent) {
+ if (t->urgent_tick++ % 2)
+ set_task_state(t, TASK_URGENT);
+ else
+ set_task_state(t, window_is_iconified(t->win) ? TASK_ICONIFIED : TASK_NORMAL);
+ }
+ urgent_task = urgent_task->next;
+ }
+ panel_refresh = 1;
+}
+
+
+void add_urgent(Task *tsk)
+{
+ if (!tsk)
+ return;
+
+ // some programs set urgency hint although they are active
+ if ( task_active && task_active->win == tsk->win )
+ return;
+
+ // reset counter to 0, remove tasks which are already in the list
+ GSList* urgent_add = task_get_tasks(tsk->win);
+ GSList* it = urgent_add;
+ Task* tsk2;
+ while (it) {
+ tsk2 = it->data;
+ tsk2->urgent_tick = 0;
+ it = it->next;
+ if (g_slist_find(urgent_list, tsk2))
+ urgent_add = g_slist_remove(urgent_add, tsk2);
+ }
+
+ // not yet in the list, so we have to add it
+ urgent_list = g_slist_concat(urgent_add, urgent_list);
+
+ if (urgent_timeout == 0)
+ urgent_timeout = add_timeout(10, 1000, blink_urgent, 0);
+}
+
+
+void del_urgent(Task *tsk)
+{
+ if (!tsk)
+ return;
+
+ GSList* urgent_del = task_get_tasks(tsk->win);
+ GSList* it = urgent_del;
+ while(it) {
+ urgent_list = g_slist_remove(urgent_list, it->data);
+ it = it->next;
+ }
+ g_slist_free(urgent_del);
+ if (!urgent_list) {
+ stop_timeout(urgent_timeout);
+ urgent_timeout = 0;
+ }
+}