--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AvKon/src/aknshut.cpp	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,336 @@
+/*
+* Copyright (c) 2002 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: 
+*
+*/
+
+// AKNSHUT.CPP
+//
+// Copyright (c) 1997-2001 Symbian Ltd.  All rights reserved.
+//
+
+//
+// CAknShutter
+//
+
+#include "aknshut.h"
+#include <eikenv.h>
+#include "aknViewAppUi.h"
+#include <basched.h>
+#include <coemain.h>
+#include <uikon.hrh>
+#include "aknview.h"
+#include <oommonitorsession.h>
+
+#include<aknenv.h>
+#include<eikapp.h>
+#include<akntranseffect.h>
+#include"transitionmanager.h"
+#include <akntoolbar.h>
+#include <AknPriv.hrh>
+
+#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include <uikon/eikenvinterface.h>
+#endif
+
+
+class CKludgeScheduler : public CBaActiveScheduler
+	{
+public:
+	inline TInt PublicLevel() const { return Level(); }
+	};
+
+const TInt KMaxNumEscKeysToSend=50;
+
+
+CAknShutter::CAknShutter(CEikonEnv& aEikEnv, CAknAppUi* aBaseAppUi)
+	:CActive(EActivePriorityWsEvents+1),
+	 iEikEnv(aEikEnv),
+	 iBaseAppUi(aBaseAppUi),
+	 iStartLevel(StartLevel()),
+	 iCount(0)
+	{
+	CActiveScheduler::Add(this);
+	}
+
+TInt CAknShutter::StartLevel()
+	{
+	return ((CKludgeScheduler*)CActiveScheduler::Current())->PublicLevel();
+	}
+
+CAknShutter::~CAknShutter()
+	{
+	Cancel();
+	}
+
+void CAknShutter::DoCancel()
+	{
+	}
+
+void CAknShutter::Queue()
+	{
+	if (!IsActive())
+		{
+		TRequestStatus *pS=(&iStatus);
+		User::RequestComplete(pS,0);
+		SetActive();
+		}
+	}
+
+void CAknShutter::RunL()
+	{
+	if (iCount++>KMaxNumEscKeysToSend)
+		{
+		Stop(); // give up
+		return;
+		}
+	TInt startLevel=StartLevel();
+	if (startLevel>iStartLevel)
+		{
+		Stop(); // give up: application has put up some query dialog
+		return;
+		}
+	iStartLevel=startLevel;
+	CEikAppUi* appUi=iEikEnv.EikAppUi();
+	if (iBaseAppUi != appUi && appUi->ContainerAppUi())
+		{
+		// embedded app will not be going through a view transition, so send
+		// events to the app UI.
+		if (appUi->IsDisplayingMenuOrDialog())
+			{
+			Queue(); // before any call to CActiveScheduler::Start() from below
+			TKeyEvent key;
+			key.iRepeats=0;
+			key.iCode=EKeyEscape;
+			key.iModifiers=0;
+			key.iScanCode = EStdKeyNull;
+			iEikEnv.SimulateKeyEventL(key, EEventKey);
+			}
+		else
+			{
+			Queue(); // before any call to CActiveScheduler::Start() from below
+			appUi->StopDisplayingMenuBar();
+			appUi->HandleCommandL(EEikCmdExit);
+			}
+		}
+	else if (IsDisplayingMenuOrDialog())
+		{
+		Queue(); // before any call to CActiveScheduler::Start() from below
+		TKeyEvent key;
+		key.iRepeats=0;
+		key.iCode=EKeyEscape;
+		key.iModifiers=0;
+		key.iScanCode = EStdKeyNull;
+		SimulateKeyEventL(key);
+		}
+	else if (iEikEnv.EikAppUi()->IsDisplayingMenuOrDialog())
+		{ // app ui control stack check - only works in view shutter, already checked in app shutter
+		Queue(); // before any call to CActiveScheduler::Start() from below
+		TKeyEvent key;
+		key.iRepeats=0;
+		key.iCode=EKeyEscape;
+		key.iModifiers=0;
+		key.iScanCode = EStdKeyNull;
+		iEikEnv.SimulateKeyEventL(key,EEventKey);
+		}
+	else
+		{ // shut menus
+		StopDisplayingMenuBar();
+		ExitL();
+		Stop(); // give up
+		DeleteSelfIfSelfOwned();
+		return;
+		}
+	}
+
+void CAknShutter::DeleteSelfWhenReady()
+	{
+	if (!iSelfOwned)
+		delete this;
+	}
+
+void CAknShutter::DeleteSelfIfSelfOwned()
+	{
+	if (iSelfOwned)
+		delete this;
+	}
+
+TInt CAknShutter::RunError(TInt aError)
+	{
+	DeleteSelfIfSelfOwned();
+	return aError;
+	}
+	
+LOCAL_C CAknEnv& AknEnv(CEikonEnv& aEnv)
+	{
+	return static_cast<CAknEnv&>(*aEnv.Extension());
+	}
+		
+
+CAknAppShutter* CAknAppShutter::NewL(CEikonEnv& aEikEnv, CAknAppUi* aBaseAppUi, CAknAppShutter** aSelfPtr)
+	{
+	return new(ELeave) CAknAppShutter(aEikEnv, aBaseAppUi, aSelfPtr);
+	}
+
+CAknAppShutter::CAknAppShutter(CEikonEnv& aEikEnv, CAknAppUi* aBaseAppUi, CAknAppShutter** aSelfPtr)
+: CAknShutter(aEikEnv, aBaseAppUi), iSelfPtr(aSelfPtr)
+	{
+	}
+
+void CAknAppShutter::Start()
+	{
+	if(iBaseAppUi->IsForeground() && iBaseAppUi->Document() )
+		{
+		//only if focused, otherwise next app HandleForeground may never come.
+		AknEnv(iEikEnv).TransitionEvent(AknTransEffect::EApplicationExit, iBaseAppUi->Application()->AppDllUid());
+		}
+			
+	iStartLevel = StartLevel();
+	iCount = 0;
+	Queue();
+	}
+
+TBool CAknAppShutter::IsDisplayingMenuOrDialog() const
+	{
+	return iEikEnv.EikAppUi()->IsDisplayingMenuOrDialog();
+	}
+
+void CAknAppShutter::SimulateKeyEventL(const TKeyEvent& aKeyEvent)
+	{
+	iEikEnv.SimulateKeyEventL(aKeyEvent,EEventKey);
+	}
+
+void CAknAppShutter::StopDisplayingMenuBar()
+	{
+	iEikEnv.EikAppUi()->StopDisplayingMenuBar();
+	}
+
+void CAknAppShutter::ExitL()
+	{
+	StopDisplayingToolbar();
+	// app ui can't delete this object in destructor if it's running
+	iSelfOwned = ETrue;
+	CAknAppShutter** appUiSelfPtr = iSelfPtr;
+	if (iSelfPtr)
+		{
+		ASSERT(*iSelfPtr == this);
+		*iSelfPtr = NULL;
+		iSelfPtr = NULL;
+		}
+	iEikEnv.EikAppUi()->HandleCommandL(EEikCmdExit);
+	
+	// If we got here, app has not closed as requested. Tell the OOM monitor
+	ROomMonitorSession oomMonitor;
+	if (oomMonitor.Connect() == KErrNone)
+		{
+		oomMonitor.ThisAppIsNotExiting(iEikEnv.RootWin().Identifier());
+		oomMonitor.Close();
+		}
+		
+	// also check that the app has not started another app shutter
+	if (appUiSelfPtr && *appUiSelfPtr && (*appUiSelfPtr)->IsActive())
+		{
+		(*appUiSelfPtr)->DeleteSelfWhenReady();
+		*appUiSelfPtr = NULL;
+		}
+	}
+
+void CAknAppShutter::Stop()
+	{
+	AknEnv(iEikEnv).TransitionEvent(KAknTransitionExitCancel);
+	
+	Cancel();
+	}
+
+void CAknAppShutter::StopDisplayingToolbar()
+	{
+	CAknAppUi* appUi = static_cast<CAknAppUi*>( iEikEnv.EikAppUi() );
+	CAknToolbar* appToolbar = 0;
+	
+	if ( appUi && appUi->CurrentPopupToolbar() ) 
+	    {
+	    appToolbar = appUi->CurrentPopupToolbar();
+	    }
+	else if ( appUi && appUi->PopupToolbar() )
+	    {
+	    appToolbar = appUi->PopupToolbar();
+	    }
+	    
+    if ( appToolbar )
+        {
+        appToolbar->HandleResourceChange( KAknToolbarSetHidden );
+        }
+	}
+
+CAknViewShutter::~CAknViewShutter()
+	{
+	iViews.Reset();
+	}
+
+CAknViewShutter* CAknViewShutter::NewL(CEikonEnv& aEikEnv, CAknAppUi* aBaseAppUi)
+	{
+	return new(ELeave) CAknViewShutter(aEikEnv, aBaseAppUi);
+	}
+
+void CAknViewShutter::Start( const RPointerArray<CAknView>& aViews )
+	{
+    iViews.Reset();
+    
+    for ( TInt i = 0; i < aViews.Count(); i++ )
+        {
+        TRAP_IGNORE( iViews.AppendL( aViews[i] ) );
+        }
+
+	iStartLevel = StartLevel();
+	iCount = 0;
+	Queue();
+	}
+
+CAknViewShutter::CAknViewShutter(CEikonEnv& aEikEnv, CAknAppUi* aBaseAppUi)
+: CAknShutter(aEikEnv, aBaseAppUi)
+	{
+	}
+
+TBool CAknViewShutter::IsDisplayingMenuOrDialog() const
+	{
+	return iEikEnv.EikAppUi()->IsDisplayingMenuOrDialog();
+	}
+
+void CAknViewShutter::SimulateKeyEventL(const TKeyEvent& aKeyEvent)
+	{
+	iEikEnv.SimulateKeyEventL(aKeyEvent,EEventKey);
+	}
+
+void CAknViewShutter::StopDisplayingMenuBar()
+	{
+	for ( TInt i = 0; i < iViews.Count(); i++ )
+	    {
+		iViews[i]->StopDisplayingMenuBar();
+	    }
+	}
+
+void CAknViewShutter::ExitL()
+	{
+	for ( TInt i = 0; i < iViews.Count(); i++ )
+	    {
+		iViews[i]->AknViewDeactivated();
+	    }
+	}
+
+void CAknViewShutter::Stop()
+	{
+	Cancel();
+	}
+
+// End of File