remove two levels polling

Signed-off-by: Julien Danjou <julien@danjou.info>

awesome.c

@@ -151,33 +151,16 @@ a_xcb_check_cb(EV_P_ ev_check *w, int revents)
 {
     xcb_generic_event_t *ev;
 
-    /* Two level polling:
-     * We need to first check we have an event to handle
-     * and if so, we handle them all in a round.
-     * Then when we have refresh()'ed stuff so maybe new XEvent
-     * are available and select() won't tell us, so let's check
-     * with xcb_poll_for_event() again.
-     */
     while((ev = xcb_poll_for_event(globalconf.connection)))
     {
-        do
-        {
-            xcb_handle_event(globalconf.evenths, ev);
-            /* need to resync */
-            xcb_aux_sync(globalconf.connection);
-            p_delete(&ev);
-        } while((ev = xcb_poll_for_event(globalconf.connection)));
-
-        layout_refresh();
-        statusbar_refresh();
-        titlebar_refresh();
-
-        /* need to resync */
-        xcb_aux_sync(globalconf.connection);
+        xcb_handle_event(globalconf.evenths, ev);
+        p_delete(&ev);
     }
+
     layout_refresh();
     statusbar_refresh();
     titlebar_refresh();
+
     xcb_aux_sync(globalconf.connection);
 }