/*+
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:  Main classes for Graphics Out of Memory Monitor+
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*+
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*/+
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+
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+
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#include <akneiksrvc.h>+
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#include <apgwgnam.h>+
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#include "goomwserveventreceiver.h"+
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#include "goommemorymonitor.h"+
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#include "goomtraces.h"+
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#include "goomconstants.hrh"+
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+
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CWservEventReceiver::CWservEventReceiver(CMemoryMonitor& aMonitor, RWsSession& aWs)+
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: CActive(CActive::EPriorityStandard), iMonitor(aMonitor), iWs(aWs), iWg(aWs)+
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    {+
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    FUNC_LOG;+
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+
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    CActiveScheduler::Add(this);+
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    }+
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+
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CWservEventReceiver::~CWservEventReceiver()+
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    {+
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    FUNC_LOG;+
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+
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    Cancel();+
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    iWg.Close();+
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    }+
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+
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void CWservEventReceiver::ConstructL()+
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    {+
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    FUNC_LOG;+
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+
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    User::LeaveIfError(iWg.Construct((TUint32)this, EFalse));+
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    iWg.SetOrdinalPosition(0, ECoeWinPriorityNeverAtFront);+
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    iWg.EnableFocusChangeEvents();+
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    iWg.AutoForeground(EFalse);+
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    iWg.EnableReceiptOfFocus(EFalse); +
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    +
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    // first aid for triggering poll+
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    //iWg.EnableGroupChangeEvents();+
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    Queue();+
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    }+
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+
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void CWservEventReceiver::Queue()+
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    {+
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    FUNC_LOG;+
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+
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    iWs.EventReady(&iStatus);+
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    SetActive();+
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    }+
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+
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void CWservEventReceiver::DoCancel()+
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    {+
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    FUNC_LOG;+
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+
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    iWs.EventReadyCancel();+
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    }+
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+
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void CWservEventReceiver::RunL()+
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    {+
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    FUNC_LOG;+
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+
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    TWsEvent event;+
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    iWs.GetEvent(event);+
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    if (event.Type() == EEventFocusGroupChanged || event.Type() == EEventWindowGroupsChanged )+
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        {+
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        // The following is done in order to avoid changing application threshholds when fastswap is activated+
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        // 1) get the new focused app's details+
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        // 2) we check to see if the fastswap uid caused the change+
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        // 3a) If it didn't we proceed as normal: handleFocusedWgChangeL is called+
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        // 3b) If not, we skip handleFocusedWgChangeL+
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        CApaWindowGroupName* aWgName = CApaWindowGroupName::NewLC(iWs, iWs.GetFocusWindowGroup());+
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        if(aWgName->AppUid() != KUidFastSwap)+
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            {+
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            iMonitor.HandleFocusedWgChangeL(aWgName->AppUid().iUid);+
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            }+
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        CleanupStack::PopAndDestroy(aWgName);+
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        }+
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    +
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    Queue();+
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    }+
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