diff -r dbfb5e38438b -r 305818acdca4 taskswitcher/utils/src/tsentrykeygenerator.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/utils/src/tsentrykeygenerator.cpp	Mon Sep 13 13:26:33 2010 +0300
@@ -0,0 +1,42 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Task list entry
+ *
+*/
+#include "tsentrykeygenerator.h"
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+TInt TsEntryKeyGeneraror::Generate(TTsEntryKey& returnKey, TInt windowGroupId, 
+    const TArray<RWsSession::TWindowGroupChainInfo>& groupChain)
+{
+    for (TInt iter(0); iter < groupChain.Count(); ++iter) {
+        if (groupChain[iter].iId == windowGroupId) {
+            returnKey = TTsEntryKey(windowGroupId);
+            if (groupChain[iter].iId == groupChain[iter].iParentId) {
+                return KErrBadHandle;
+            }
+            else if (0 >= groupChain[iter].iParentId) {
+                return KErrNone;
+            }
+            else {
+                return TsEntryKeyGeneraror::Generate(returnKey, groupChain[iter].iParentId, groupChain);
+            }
+        }
+    }
+    return KErrNotFound;
+}
+