From ec73cb29300ef738541ef5f38ee6547bac861d33 Mon Sep 17 00:00:00 2001
From: Michael Cardell Widerkrantz <mc@hack.org>
Date: Wed, 4 Aug 2010 21:26:04 +0200
Subject: Stop already known clients trying to map themselves onto the current
 workspace.

---
 mcwm.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'mcwm.c')

diff --git a/mcwm.c b/mcwm.c
index 6faac0e..02ec981 100644
--- a/mcwm.c
+++ b/mcwm.c
@@ -727,7 +727,18 @@ void newwin(xcb_window_t win)
     uint16_t width;
     uint16_t height;
     struct client *client;
-    
+
+    if (NULL != findclient(win))
+    {
+        /*
+         * We know this window from before. It's trying to map itself
+         * on the current workspace, but since it's unmapped it
+         * probably belongs on another workspace. We don't like that.
+         * Silently ignore.
+         */
+        return;
+    }
+
     /* Get pointer position so we can move the window to the cursor. */
 
     if (!getpointer(screen->root, &pointx, &pointy))
-- 
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