1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include "tredrawhandler.h"

    17 #include "twindows.h"

    18 #include <w32std.h>

    19 

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

    21 		iWs(aWs)

    22 	{

    23 	}

    24 	

    25 CTRedrawHandler::~CTRedrawHandler()

    26 	{

    27 	Cancel();

    28 	}

    29 

    30 void CTRedrawHandler::Start()

    31 	{

    32 	CActiveScheduler::Add(this);

    33 	iWs.RedrawReady(&iStatus);

    34 	SetActive();

    35 	}

    36 

    37 void CTRedrawHandler::RunL()

    38 	{

    39 	TWsRedrawEvent redraw;

    40 	iWs.GetRedraw(redraw);

    41 	

    42 	if (redraw.Handle())

    43 		{

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

    45 			{

    46 			User::Leave(KErrGeneral);

    47 			}

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

    49 		node->Redraw(redraw);

    50 		}

    51 		

    52 	iWs.RedrawReady(&iStatus);

    53 	SetActive();

    54 	}

    55 

    56 void CTRedrawHandler::DoCancel()

    57 	{

    58 	iWs.RedrawReadyCancel();

    59 	}

    60 

    61 TInt CTRedrawHandler::RunError(TInt aError)

    62 	{

    63 	return(aError);

    64 	}

    65