From 064f1ff4d56da2d0fc6b9cce674c667c5d3c7ec4 Mon Sep 17 00:00:00 2001
From: hordepfo <hordepfo@gmail.com>
Date: Tue, 27 May 2014 21:53:17 +0100
Subject: Ignore adding a window if it's already present
If a window is added and it's already in the compositor's
window list, then it won't be added again. This was causing
strange behaviour in the compositor (windows and panels
disappearing).
---
src/compositor/compositor-xrender.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/compositor/compositor-xrender.c b/src/compositor/compositor-xrender.c
index 805002e3..6294e9d7 100644
--- a/src/compositor/compositor-xrender.c
+++ b/src/compositor/compositor-xrender.c
@@ -1821,6 +1821,10 @@ add_win (MetaScreen *screen,
if (xwindow == info->output)
return;
+
+ /* If already added, ignore */
+ if (find_window_for_screen (screen, xwindow) != NULL)
+ return;
cw = g_new0 (MetaCompWindow, 1);
cw->screen = screen;
--
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