Revert "event: add FocusOut handler"

This reverts commit 31ba962065.

client.c

@@ -202,7 +202,7 @@ client_unfocus_hook(client_t *c)
 /** Unfocus a client.
  * \param c The client.
  */
-void
+static void
 client_unfocus(client_t *c)
 {
     xcb_window_t root_win = xutil_screen_get(globalconf.connection, c->phys_screen)->root;
@@ -293,10 +293,6 @@ client_focus(client_t *c, bool sendmessage)
     if(c == focused_before)
         return;
 
-    /* If we recieved a FocusOut event, this condition won't be hit. */
-    if(focused_before)
-        client_unfocus(focused_before);
-
     /* stop hiding c */
     c->ishidden = false;
     client_setminimized(c, false);
@@ -323,6 +319,15 @@ client_focus(client_t *c, bool sendmessage)
      * And anyway, we have maybe unhidden */
     client_need_arrange(c);
 
+    /* unfocus current selected client
+     * We don't really need to unfocus here,
+     * because client already received FocusOut event.
+     * What we need to do is call unfocus hook, to
+     * inform lua script, about this event.
+     */
+    if(focused_before)
+        client_unfocus_hook(focused_before);
+
     client_focus_hook(c);
 
     /* according to EWMH, we have to remove the urgent state from a client */

client.h

@@ -76,7 +76,6 @@ void client_setminimized(client_t *, bool);
 void client_setborder(client_t *, int);
 void client_seturgent(client_t *, bool);
 void client_focus(client_t *, bool);
-void client_unfocus(client_t *);
 
 int luaA_client_newindex(lua_State *);
 

event.c

@@ -551,29 +551,6 @@ event_handle_focusin(void *data __attribute__ ((unused)),
     return 0;
 }
 
-/** The focus out event handler.
- * \param data currently unused.
- * \param connection The connection to the X server.
- * \param ev The event.
- */
-static int
-event_handle_focusout(void *data __attribute__ ((unused)),
-                          xcb_connection_t *connection,
-                          xcb_focus_out_event_t *ev)
-{
-    /* filter focus-out events */
-    if (ev->detail != XCB_NOTIFY_DETAIL_NONLINEAR)
-        return 0;
-
-    client_t *c;
-
-    if((c = client_getbytitlebarwin(ev->event))
-       || (c = client_getbywin(ev->event)))
-        client_unfocus(c);
-
-    return 0;
-}
-
 /** The expose event handler.
  * \param data currently unused.
  * \param connection The connection to the X server.
@@ -891,7 +868,6 @@ void a_xcb_set_event_handlers(void)
     xcb_event_set_enter_notify_handler(&globalconf.evenths, event_handle_enternotify, NULL);
     xcb_event_set_leave_notify_handler(&globalconf.evenths, event_handle_leavenotify, NULL);
     xcb_event_set_focus_in_handler(&globalconf.evenths, event_handle_focusin, NULL);
-    xcb_event_set_focus_out_handler(&globalconf.evenths, event_handle_focusout, NULL);
     xcb_event_set_motion_notify_handler(&globalconf.evenths, event_handle_motionnotify, NULL);
     xcb_event_set_expose_handler(&globalconf.evenths, event_handle_expose, NULL);
     xcb_event_set_key_press_handler(&globalconf.evenths, event_handle_key, NULL);