From 0efbcdb1fad78283ed6e6fa38a63e30b10d7700f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lubo=C5=A1=20Lu=C5=88=C3=A1k?= <l.lunak@suse.cz>
Date: Mon, 3 Oct 2011 17:12:07 +0200
Subject: [PATCH] optimize updateVisibility() when not showing the desktop

---
 client.cpp | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/client.cpp b/client.cpp
index a6f0618641..72649c043d 100644
--- a/client.cpp
+++ b/client.cpp
@@ -1140,16 +1140,18 @@ void Client::updateVisibility()
             internalHide(Allowed);
         return;
     }
-    bool belongs_to_desktop = false;
-    for (ClientList::ConstIterator it = group()->members().constBegin();
-            it != group()->members().constEnd();
-            ++it)
-        if ((*it)->isDesktop()) {
-            belongs_to_desktop = true;
-            break;
-        }
-    if (!belongs_to_desktop && workspace()->showingDesktop())
-        workspace()->resetShowingDesktop(true);
+    if( workspace()->showingDesktop()) {
+        bool belongs_to_desktop = false;
+        for (ClientList::ConstIterator it = group()->members().constBegin();
+                it != group()->members().constEnd();
+                ++it)
+            if ((*it)->isDesktop()) {
+                belongs_to_desktop = true;
+                break;
+            }
+        if (!belongs_to_desktop)
+            workspace()->resetShowingDesktop(true);
+    }
     internalShow(Allowed);
 }