diff -r 000000000000 -r 2f259fa3e83a commonuisupport/uikon/coresrc/EIKSHUT.CPP
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/commonuisupport/uikon/coresrc/EIKSHUT.CPP	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,156 @@
+// Copyright (c) 1997-2009 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:
+// CEikShutter
+// 
+//
+
+#include "EIKSHUT.H"
+#include <eikenv.h>
+#include <eikappui.h>
+#include <basched.h>
+#include <coemain.h>
+#include <uikon.hrh>
+
+const TUid KEikShutterSingletonUid = {0x1028306A};
+
+NONSHARABLE_CLASS(CLocalScheduler) : public CBaActiveScheduler
+	{
+public:
+	inline TInt PublicLevel() const { return Level(); }
+	};
+
+const TInt KMaxNumEscKeysToSend=50;
+
+void CEikShutter::DeferredExecuteL(CEikonEnv& aEikEnv)
+	{
+	if(aEikEnv.FindStatic(KEikShutterSingletonUid))
+		return;	// a shutter is already invoked with the intention of closing this app
+			
+	new(ELeave) CEikShutter(aEikEnv, KNullUid, NULL);
+	}
+
+void CEikShutter::DeferredExecuteL(CEikonEnv& aEikEnv, TUid aMessageUid, const TDesC8& aMessageParameters)
+	{
+	if(aEikEnv.FindStatic(KEikShutterSingletonUid))
+		return;	// a shutter is already invoked with the intention of closing this app
+		
+	new(ELeave) CEikShutter(aEikEnv, aMessageUid, aMessageParameters.AllocLC());
+	CleanupStack::Pop(); // aMessageParameters.AllocLC()
+	}
+
+CEikShutter::CEikShutter(CEikonEnv& aEikEnv, TUid aMessageUid, HBufC8* aMessageParameters)
+	:CActive(EActivePriorityWsEvents+1), CCoeStatic(KEikShutterSingletonUid, CCoeStatic::EThread),
+	 iEikEnv(aEikEnv),
+	 iMessageUid(aMessageUid),
+	 iMessageParameters(aMessageParameters),
+	 iFlags(0),
+	 iCount(0),
+	 iStartLevel(StartLevel())
+	{
+	CActiveScheduler::Add(this);
+	Queue();
+	}
+
+TInt CEikShutter::StartLevel()
+	{
+	return ((CLocalScheduler*)CActiveScheduler::Current())->PublicLevel();
+	}
+
+CEikShutter::~CEikShutter()
+	{
+	Cancel();
+	delete iMessageParameters;
+	}
+
+void CEikShutter::DoCancel()
+	{
+	}
+
+void CEikShutter::Queue()
+	{
+	TRequestStatus *pS=(&iStatus);
+	User::RequestComplete(pS,0);
+	SetActive();
+	}
+
+void CEikShutter::Terminate()
+	{
+	if (iFlags&ETryingToTerminateApp)
+		{
+		Cancel();
+		iFlags|=EDestroySelfPending;
+		}
+	else
+		delete this;
+	}
+
+void CEikShutter::RunL()
+	{
+	if (iCount++>KMaxNumEscKeysToSend)
+		{
+		Terminate();
+		return;
+		}
+	TInt startLevel=StartLevel();
+	if (startLevel>iStartLevel)
+		{
+		Terminate();
+		return;
+		}
+	iStartLevel=startLevel;
+	CEikAppUi* appUi=iEikEnv.EikAppUi();
+	const TBool displayingDialog=appUi->IsDisplayingDialog();
+	if (appUi->IsDisplayingMenuOrDialog() && (displayingDialog || !(iFlags&ETriedDismissMenu)))
+		{
+		if (!displayingDialog)
+			{
+			iFlags|=ETriedDismissMenu;
+			}
+		Queue(); // before any call to CActiveScheduler::Start() from below
+		TKeyEvent key;
+		key.iCode=EKeyEscape;
+		key.iScanCode=0;
+		key.iModifiers=0;
+		key.iRepeats=0;
+		iEikEnv.SimulateKeyEventL(key,EEventKey);
+		}
+	else if (appUi->ContainerAppUi() || (iMessageParameters==NULL))
+		{
+		iFlags&=~ETriedDismissMenu;
+		Queue(); // before any call to CActiveScheduler::Start() from below
+		iFlags |= ETryingToTerminateApp;
+		TRAPD(error, appUi->HandleCommandL(EEikCmdExit)); // will leave when really exits
+				
+		iFlags &= ~ETryingToTerminateApp;
+		User::LeaveIfError(error);
+		if (iFlags&EDestroySelfPending)
+			{
+			iFlags&=~EDestroySelfPending;
+			delete this;
+			return;
+			}
+		}
+	else
+		{ // don't call Queue() in this case, else crash if switch files throws up dialog with wait
+		appUi->ProcessMessageL(iMessageUid, *iMessageParameters);
+		Terminate();
+		return;
+		}
+	}
+
+TInt CEikShutter::RunError(TInt aError)
+	{
+	Terminate();
+	return aError;
+	}