// Copyright (c) 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:

//

#include "tredrawhandler.h"

#include "twindows.h"

#include <w32std.h>

CTRedrawHandler::CTRedrawHandler(RWsSession& aWs) : CActive(EPriorityStandard),

		iWs(aWs)

	{

	}

CTRedrawHandler::~CTRedrawHandler()

	{

	Cancel();

	}

void CTRedrawHandler::Start()

	{

	CActiveScheduler::Add(this);

	iWs.RedrawReady(&iStatus);

	SetActive();

	}

void CTRedrawHandler::RunL()

	{

	TWsRedrawEvent redraw;

	iWs.GetRedraw(redraw);

	if (redraw.Handle())

		{

		if(redraw.Rect().IsEmpty())

			{

			User::Leave(KErrGeneral);

			}

		CTWindowTreeNode* node = reinterpret_cast<CTWindowTreeNode *>(redraw.Handle());

		node->Redraw(redraw);

		}

	iWs.RedrawReady(&iStatus);

	SetActive();

	}

void CTRedrawHandler::DoCancel()

	{

	iWs.RedrawReadyCancel();

	}

TInt CTRedrawHandler::RunError(TInt aError)

	{

	return(aError);

	}