/*

* 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 <w32std.h>// key event

#include <apgwgnam.h>// for CApaWindowGroupName

#include <apgtask.h>

#include <coedef.h>

#include <f32file.h>

#include <flogger.h>

#include <e32property.h>

#include <startupdomainpskeys.h>

#include "tsbackstepping.h"

const TUid KHSUid = {0x20022f35};

/** 

 *  CTsBackstepping::NewL

 *  two phase constructor

 */

  {

  RDebug::Print(_L("CTsBackstepping::NewL"));

  CleanupStack::Pop(self);

  return self;

  }

/** 

 *  CTsBackstepping::NewLC

 *  two phase constructor

 */

{ 

  CleanupStack::PushL(self);

  self->ConstructL();

  return self;

}

/** 

 * CTsBackstepping::CTsBackstepping

 * constructor

 */

{

}

/** 

 *  CTsBackstepping::~CTsBackstepping

 *  deconstructor

 */

EXPORT_C CTsBackstepping::~CTsBackstepping()

{

}

/** 

 *  CTsBackstepping::ConstructL

 *  two phase constructor

 */

void CTsBackstepping::ConstructL ()

{

    RDebug::Print(_L("CTsBackstepping::ConstructL"));

}

/** 

 */

{

}

/** 

 * CTsBackstepping::AnalyseWindowStackL

 * Analyzes window stack and move homescreen to proper position

 */

{  

    RDebug::Print(_L("CTsBackstepping::GetWindowCaption"));

    TInt count(windowGroups.Count());

    TInt pos(0);

    TInt whereToJump(1);

    for (TInt i=0; i<count; i++) {//iterate through list and give debug info

        if (windowGroupName->AppUid() != TUid::Null()) {

            // find the window group id and check that it has no parent

                //check if it is homescreen 

                if (windowGroupName->AppUid() == KHSUid) {

                    RDebug::Print(_L("CTsBackstepping::GetWindowCaption Homescreen position = %d ; list:%d/%d"), pos, i, count);

                    if (pos <= 1) {// HS is in foreground or second in line - do nothing 

                        RDebug::Print(_L("CTsBackstepping::nothing to be done - it will stop checking here"));

                    } else {//we should move homescreen to be second (ommit embeded views) from top

                        RDebug::Print(_L("CTsBackstepping::moving homescreen to be second from top"));

                        RDebug::Print(_L("CTsBackstepping::whereToJump = %d"), whereToJump);

                    }

                    // and break

                    break;

                }

                pos++;

            } else {

                // only embeded items for first standalone launch should be counted

                if (!pos) {

                    ++whereToJump;

                }

            }

        }

    }

    CleanupStack::PopAndDestroy(windowGroupName);

}

// end of file