Event handling: Don't reorder mouse handling

For performance reasons, we only handle the last motion notify we receive.
However, we must make sure that the motion isn't moved after enter or leave
notifies. Else, breakage is ensured!

Signed-off-by: Uli Schlachter <psychon@znc.in>

awesome.c

@@ -225,6 +225,15 @@ a_xcb_check_cb(EV_P_ ev_check *w, int revents)
         }
         else
         {
+            uint8_t type = XCB_EVENT_RESPONSE_TYPE(event);
+            if((type == XCB_ENTER_NOTIFY || type == XCB_LEAVE_NOTIFY) && mouse)
+            {
+                /* Make sure enter/motion/leave events are handled in the
+                 * correct order */
+                event_handle(mouse);
+                p_delete(&mouse);
+                mouse = NULL;
+            }
             event_handle(event);
             p_delete(&event);
         }