From 5efb11acadd9e344d15fd2e6ce1f6180a541975b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marco=20Trevisan=20=28Trevi=C3=B1o=29?= <mail@3v1n0.net>
Date: Thu, 14 Feb 2019 13:57:22 +0100
Subject: window: Warn if try to focus unmanaging windows

https://gitlab.gnome.org/GNOME/mutter/merge_requests/307
(cherry picked from commit e14613e74e8c9bb8e08dc7a94e35a86c8baf7a01)
---
 src/core/window.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/window.c b/src/core/window.c
index d2c24506b..20caf1340 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -8562,6 +8562,8 @@ meta_window_shortcuts_inhibited (MetaWindow         *window,
 gboolean
 meta_window_is_focusable (MetaWindow *window)
 {
+  g_return_val_if_fail (!window->unmanaging, FALSE);
+
   return META_WINDOW_GET_CLASS (window)->is_focusable (window);
 }
 
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