diff -r 000000000000 -r 5d03bc08d59c windowing/windowserver/tredir/wsredir.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserver/tredir/wsredir.cpp	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,129 @@
+// Copyright (c) 2006-2009 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:
+//
+
+/**
+ @file
+ @test
+ @internalComponent - Internal Symbian test code
+*/
+
+#include "wsredir.h"
+
+const TUint8 KCmdQuery			= 0;
+const TUint8 KCmdSetGcFront 	= 1;
+const TUint8 KCmdSetGcBack  	= 2;
+const TUint8 KCmdResetGcFront	= 3;
+const TUint8 KCmdResetGcBack 	= 4;
+const TUint8 KCmdSetBackObject 	= 5;
+const TUint8 KCmdResetBackObject= 6;
+
+const TUid KRedirectorInterfaceId = {0x10281e1d};
+const TUid KRedirectorImplId = {0x10281e1e};
+
+EXPORT_C CWsRedir* CWsRedir::NewL()
+	{
+	return NewL(0);
+	}
+
+EXPORT_C CWsRedir* CWsRedir::NewL(TInt aScreenId)
+	{
+	return NewL(aScreenId, EFalse);
+	}
+
+EXPORT_C CWsRedir* CWsRedir::NewL(TInt aScreenId, TBool aDisableWin)
+	{
+	CWsRedir* self = new(ELeave) CWsRedir;
+	CleanupStack::PushL(self);
+	TBuf8<2> data;
+	data.Append((TUint8)aScreenId);
+	data.Append((TUint8)aDisableWin);
+	self->BaseConstructL(KRedirectorInterfaceId, KRedirectorImplId, data);
+	CleanupStack::Pop(self);
+	self->iIsReady = ETrue;
+	return self;
+	}
+
+EXPORT_C CWsRedir::~CWsRedir()
+	{
+	iIsReady = EFalse;
+	}
+
+void CWsRedir::HandleMessage(const TDesC8& aData)
+	{
+	if (aData.Size()>1 && aData[0]==KRedirectorInfoSig)
+		Mem::Copy(iReq, aData.Ptr(), aData.Size());
+	iCallBack.CallBack();
+	}
+
+void CWsRedir::OnReplace()
+	{
+	}
+
+EXPORT_C TInt CWsRedir::Redirect(TBufferType aWhich, TBool aHow)
+	{
+	if (!iIsReady)
+		return KErrNotReady;
+	
+	TBuf8<1> cmd;
+	if (aWhich==EFrontBuffer)
+		{
+		if (iIsFrontRedirected && aHow)
+			return KErrArgument;
+		iIsFrontRedirected = aHow;
+		cmd.Append(iIsFrontRedirected? KCmdSetGcFront : KCmdResetGcFront);
+		}
+	else
+		{
+		if (iIsBackRedirected && aHow)
+			return KErrArgument;
+		iIsBackRedirected = aHow;
+		cmd.Append(iIsBackRedirected? KCmdSetGcBack : KCmdResetGcBack);
+		}
+		
+	SendMessage(cmd);
+	return Flush();
+	}
+
+EXPORT_C TInt CWsRedir::RedirectUsingWsBackBuffer(TBool aHow)
+	{
+	if (!iIsReady)
+		return KErrNotReady;
+	
+	TBuf8<1> cmd;
+	if (iIsBackRedirected && aHow)
+		return KErrArgument;
+	iIsBackRedirected = aHow;
+	cmd.Append(iIsBackRedirected? KCmdSetBackObject : KCmdResetBackObject);
+		
+	SendMessage(cmd);
+	return Flush();
+	}
+	
+EXPORT_C TInt CWsRedir::QueryPlugin(TRedirectorInfo& aInfo)	
+	{
+	TBuf8<1> cmd;
+	cmd.Append(KCmdQuery);
+	SendMessage(cmd);
+	TInt err = Flush();
+	if (err!=KErrNone)
+		return err;
+	iReq = &aInfo;
+	return KErrNone;
+	}
+
+EXPORT_C void CWsRedir::SetCallBack(TCallBack aCallBack)
+	{
+	iCallBack = aCallBack;
+	}