sysresmonitoring/oommonitor/src/oomwserveventreceiver.cpp
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:24:48 +0100
branchRCL_3
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parent 19 924385140d98
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201033 Kit: 201035
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/*
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* Copyright (c) 2006 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 Out of Memory Monitor.
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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 "oomwserveventreceiver.h"
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#include "oommemorymonitor.h"
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#include "OomTraces.h"
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#include "oomconstants.hrh"
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#include "apgwgnam.h"
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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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    CActiveScheduler::Add(this);
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    }
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CWservEventReceiver::~CWservEventReceiver()
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    {
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    FUNC_LOG;
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    Cancel();
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    iWg.Close();
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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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    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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    Queue();
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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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    iWs.EventReady(&iStatus);
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    SetActive();
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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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    iWs.EventReadyCancel();
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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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    TWsEvent event;
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    iWs.GetEvent(event);
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    if (event.Type() == EEventFocusGroupChanged)
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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* wgName = CApaWindowGroupName::NewLC(iWs, iWs.GetFocusWindowGroup());
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        if(wgName->AppUid() != KUidFastSwap)
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            {
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            iMonitor.HandleFocusedWgChangeL();
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            }
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        CleanupStack::PopAndDestroy(wgName);
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        }
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    Queue();
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    }