diff -r 3ab5c078b490 -r c63ee96dbe5f taskswitcher/utils/src/tsvisibilitymsg.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/taskswitcher/utils/src/tsvisibilitymsg.cpp	Thu Sep 16 12:11:40 2010 +0100
@@ -0,0 +1,105 @@
+/*
+* 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 <s32mem.h>
+#include "tsvisibilitymsg.h"
+// -----------------------------------------------------------------------------
+CTsVisibilitMsg* CTsVisibilitMsg::NewLC(RReadStream& stream)
+{
+    CTsVisibilitMsg *self = new (ELeave)CTsVisibilitMsg();
+    CleanupStack::PushL(self);
+    self->ConstructL(stream);
+    return self;
+}
+
+// -----------------------------------------------------------------------------
+CTsVisibilitMsg* CTsVisibilitMsg::NewLC(TInt windowGroupId, Visibility visi)
+{
+    CTsVisibilitMsg *self = new (ELeave)CTsVisibilitMsg();
+    CleanupStack::PushL(self);
+    self->ConstructL(windowGroupId, visi);
+    return self;
+}
+// -----------------------------------------------------------------------------
+TInt CTsVisibilitMsg::size()
+{
+    return sizeof(TInt) * 2;
+}
+
+// -----------------------------------------------------------------------------
+CTsVisibilitMsg::~CTsVisibilitMsg()
+{
+    //No implementation required
+}
+
+// -----------------------------------------------------------------------------
+TInt CTsVisibilitMsg::windowGroupId() const
+{
+    return mWindowGroupId;
+}
+
+// -----------------------------------------------------------------------------
+Visibility CTsVisibilitMsg::visibility() const
+{
+    return mVisibility;
+}
+
+// -----------------------------------------------------------------------------
+HBufC8* CTsVisibilitMsg::ExternalizeLC() const
+{
+    HBufC8* retVal = HBufC8::NewLC(size());
+    TPtr8 des(retVal->Des());
+    RDesWriteStream stream(des);
+    CleanupClosePushL(stream);
+    stream << (*this);
+    CleanupStack::PopAndDestroy(&stream);
+    return retVal;
+}
+
+// -----------------------------------------------------------------------------
+void CTsVisibilitMsg::ExternalizeL(RWriteStream &stream) const
+{
+    stream.WriteInt32L(mWindowGroupId);
+    stream.WriteInt32L(mVisibility);
+    
+}
+
+// -----------------------------------------------------------------------------
+void CTsVisibilitMsg::InternalizeL(RReadStream &stream)
+{
+    mWindowGroupId = stream.ReadInt32L();
+    mVisibility = static_cast<Visibility>(stream.ReadInt32L());
+}
+
+// -----------------------------------------------------------------------------
+CTsVisibilitMsg::CTsVisibilitMsg()
+{
+    //No implementaton required
+}
+
+// -----------------------------------------------------------------------------
+void CTsVisibilitMsg::ConstructL(RReadStream &stream)
+{
+    stream >> (*this);
+}
+
+// -----------------------------------------------------------------------------
+void CTsVisibilitMsg::ConstructL(TInt windowGroupId, Visibility visi)
+{
+    mWindowGroupId = windowGroupId;
+    mVisibility = visi;
+}
+