uiacceltk/hitchcock/goommonitor/src/goomwserveventreceiver.cpp
changeset 0 15bf7259bb7c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/goommonitor/src/goomwserveventreceiver.cpp	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,94 @@
+/*
+* Copyright (c) 2008 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:  Main classes for Graphics Out of Memory Monitor
+*
+*/
+
+
+#include <akneiksrvc.h>
+#include <apgwgnam.h>
+#include "goomwserveventreceiver.h"
+#include "goommemorymonitor.h"
+#include "goomtraces.h"
+#include "goomconstants.hrh"
+
+CWservEventReceiver::CWservEventReceiver(CMemoryMonitor& aMonitor, RWsSession& aWs)
+: CActive(CActive::EPriorityStandard), iMonitor(aMonitor), iWs(aWs), iWg(aWs)
+    {
+    FUNC_LOG;
+
+    CActiveScheduler::Add(this);
+    }
+
+CWservEventReceiver::~CWservEventReceiver()
+    {
+    FUNC_LOG;
+
+    Cancel();
+    iWg.Close();
+    }
+
+void CWservEventReceiver::ConstructL()
+    {
+    FUNC_LOG;
+
+    User::LeaveIfError(iWg.Construct((TUint32)this, EFalse));
+    iWg.SetOrdinalPosition(0, ECoeWinPriorityNeverAtFront);
+    iWg.EnableFocusChangeEvents();
+    iWg.AutoForeground(EFalse);
+    iWg.EnableReceiptOfFocus(EFalse); 
+    
+    // first aid for triggering poll
+    //iWg.EnableGroupChangeEvents();
+    Queue();
+    }
+
+void CWservEventReceiver::Queue()
+    {
+    FUNC_LOG;
+
+    iWs.EventReady(&iStatus);
+    SetActive();
+    }
+
+void CWservEventReceiver::DoCancel()
+    {
+    FUNC_LOG;
+
+    iWs.EventReadyCancel();
+    }
+
+void CWservEventReceiver::RunL()
+    {
+    FUNC_LOG;
+
+    TWsEvent event;
+    iWs.GetEvent(event);
+    if (event.Type() == EEventFocusGroupChanged || event.Type() == EEventWindowGroupsChanged )
+        {
+        // The following is done in order to avoid changing application threshholds when fastswap is activated
+        // 1) get the new focused app's details
+        // 2) we check to see if the fastswap uid caused the change
+        // 3a) If it didn't we proceed as normal: handleFocusedWgChangeL is called
+        // 3b) If not, we skip handleFocusedWgChangeL
+        CApaWindowGroupName* aWgName = CApaWindowGroupName::NewLC(iWs, iWs.GetFocusWindowGroup());
+        if(aWgName->AppUid() != KUidFastSwap)
+            {
+            iMonitor.HandleFocusedWgChangeL(aWgName->AppUid().iUid);
+            }
+        CleanupStack::PopAndDestroy(aWgName);
+        }
+    
+    Queue();
+    }