+
+static gboolean menu_hide_delay_func(gpointer data)
+{
+ menu_can_hide = TRUE;
+ return FALSE; /* no repeat */
+}
+
+static gboolean focus_delay_func(gpointer data)
+{
+ ObClient *c = data;
+
+ if (focus_client != c) {
+ if (client_focus(c) && config_focus_raise)
+ client_raise(c);
+ }
+ return FALSE; /* no repeat */
+}
+
+static void focus_delay_client_dest(ObClient *client, gpointer data)
+{
+ ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
+ client, TRUE);
+}
+
+static void event_client_dest(ObClient *client, gpointer data)
+{
+ if (client == focus_hilite)
+ focus_hilite = NULL;
+}
+
+void event_halt_focus_delay()
+{
+ ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
+}
+
+void event_ignore_queued_enters()
+{
+ GSList *saved = NULL, *it;
+ XEvent *e;
+
+ XSync(ob_display, FALSE);
+
+ /* count the events */
+ while (TRUE) {
+ e = g_new(XEvent, 1);
+ if (XCheckTypedEvent(ob_display, EnterNotify, e)) {
+ ObWindow *win;
+
+ win = g_hash_table_lookup(window_map, &e->xany.window);
+ if (win && WINDOW_IS_CLIENT(win))
+ ++ignore_enter_focus;
+
+ saved = g_slist_append(saved, e);
+ } else {
+ g_free(e);
+ break;
+ }
+ }
+ /* put the events back */
+ for (it = saved; it; it = g_slist_next(it)) {
+ XPutBackEvent(ob_display, it->data);
+ g_free(it->data);
+ }
+ g_slist_free(saved);
+}
+
+gboolean event_time_after(Time t1, Time t2)
+{
+ g_assert(t1 != CurrentTime);
+ g_assert(t2 != CurrentTime);
+
+ /*
+ Timestamp values wrap around (after about 49.7 days). The server, given
+ its current time is represented by timestamp T, always interprets
+ timestamps from clients by treating half of the timestamp space as being
+ later in time than T.
+ - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
+ */
+
+ /* TIME_HALF is half of the number space of a Time type variable */
+#define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
+
+ if (t2 >= TIME_HALF)
+ /* t2 is in the second half so t1 might wrap around and be smaller than
+ t2 */
+ return t1 >= t2 || t1 < (t2 + TIME_HALF);
+ else
+ /* t2 is in the first half so t1 has to come after it */
+ return t1 >= t2 && t1 < (t2 + TIME_HALF);
+}