1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 // AKNDLGSHUT.CPP

    19 //

    20 // Copyright (c) 1997-2001 Symbian Ltd.  All rights reserved.

    21 //

    22 

    23 //

    24 // AknDialogShutter

    25 //

    26 

    27 #include "AknDlgShut.h"

    28 #include <eikenv.h>

    29 #include <eikappui.h>

    30 

    31 class CKludgeScheduler : public CBaActiveScheduler

    32 	{

    33 public:

    34 	inline TInt PublicLevel() const { return Level(); }

    35 	};

    36 

    37 TInt AknDialogShutter::StartLevel()

    38 	{

    39 	return ((CKludgeScheduler*)CActiveScheduler::Current())->PublicLevel();

    40 	}

    41 

    42 EXPORT_C void AknDialogShutter::ShutDialogsL(CEikonEnv& aEikEnv)

    43 	{

    44 	CEikAppUi* appUi=aEikEnv.EikAppUi();

    45 

    46 	for (TInt attempt=0; attempt<50; attempt++)		// maximum of 50 attempts to close dialogs

    47 		{

    48 		TInt startLevel=StartLevel();

    49 

    50 		if (appUi->IsDisplayingMenuOrDialog())

    51 			{

    52 			TKeyEvent key;

    53 			key.iCode=EKeyEscape;

    54 			key.iModifiers=0;

    55             key.iRepeats = 0;

    56             key.iScanCode = EStdKeyNull;

    57 			aEikEnv.SimulateKeyEventL(key, EEventKey);

    58 			}

    59 		else

    60 			{

    61 			break;							// stop if there are no more dialogs

    62 			}

    63 

    64 		if (StartLevel() > startLevel)

    65 			break;							// stop if a confirmation dialog has popped up

    66 		}

    67 	}

    68