/*

* Copyright (c) 2002-2006 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:  Definitions for AVKON's window server and

*                resource change messages.

*

*/

#ifndef AKNDEF_H

#define AKNDEF_H

#include <AknDef.hrh>

#include <e32std.h>

// forward declarations

class TVwsViewId;

/**

 * Resource change message that is passed to applications

 * when all the windows become faded or unfaded.

 */

const TInt KEikMessageWindowsFadeChange = 0x10006890;

/**

 * Resource change message indicating a change of state to edit mode.

 * This message is used by @c CEikCaptionedControl to handle situations

 * where the control becomes editable.

 */

const TInt KEikMessageCaptionedControlEditableStateChange = 0x10008E99;

/**

 * Resource change message indicating a change of state to view mode.

 * This message is used by @c CEikCaptionedControl to handle situations

 * where the control becomes non-editable.

 */

const TInt KEikMessageCaptionedControlNotEditableStateChange = 0x10008E9A;

/**

 * Resource change message indicating a change of state to edit mode with graphic.

 * This message is used by popup fields to handle situations where the

 * control becomes editable with graphic.

 */

const TInt KEikMessageCaptionedControlEditableStateChangeWideWithGraphic = 0x101F5FBA;

/**

 * Resource change message indicating a change of state to edit mode without graphic.

 * This message is used by popup fields to handle situations where the

 * control becomes editable without graphic.

 */

const TInt KEikMessageCaptionedControlEditableStateChangeWideWithoutGraphic = 0x101F5FBB;

/**

 * Resource change message indicating a change of state to view mode with graphic.

 * This message is used by popup fields to handle situations where the

 * control becomes non-editable with graphic.

 */

const TInt KEikMessageCaptionedControlNotEditableStateChangeWideWithGraphic = 0x101F5FBC;

/**

 * Resource change message indicating a change of state to view mode without graphic.

 * This message is used by popup fields to handle situations where the

 * control becomes non-editable without graphic.

 */

const TInt KEikMessageCaptionedControlNotEditableStateChangeWideWithoutGraphic = 0x101F5FBD;

/**

 * Window server event for clearing partial foreground state.

 *

 * @internal

 */

const TInt KEikClearPartialForegroundState = 0x101f54f4;

/**

 * Window server event for partial foreground state.

 *

 * @internal

 */

const TInt KEikPartialForeground = 0x101f6aab;

/** Resource change message used to inform applications of layout change. */

const TInt KEikDynamicLayoutVariantSwitch = 0x101F8121;

/** @deprecated */

const TInt KEikDynamicLayoutVariantSwitch_APAC = 0x101F8124;

/** Resource change message that is sent by FEP when the input language changes. */

const TInt KEikInputLanguageChange = 0x101F8519;

/** The application UID and the view UID of the Application Shell */

#define KAknApplicationShellViewId TVwsViewId(TUid::Uid(0x101F4CD2), TUid::Uid(0x00000001))

/**

 * Window server event used when layout changes. This event is not passed to applications,

 * they should use the @c KEikDynamicLayoutVariantSwitch event instead.

 *

 * @internal

 */

const TInt KAknHardwareLayoutSwitch = 0x10202672;

/** @deprecated */

const TInt KAknDelayedLayoutSwitch = 0x102797FD;

/** Window server event used to inform applications about change in local zoom setting. */

const TInt KAknLocalZoomLayoutSwitch = 0x10281FC1;

/**

 * Window server event used to inform applications that a new ILD 

 * (Independent Layout Delivery) layout DLL has been installed. 

 * This event is not passed to applications, they should use 

 * the @c KEikDynamicLayoutVariantSwitch event instead.

 *

 * @internal

 */

const TInt KAknILDInstallationLayoutSwitch = 0x1028654F;

/** @deprecated */

const TInt KAknAppOomMonitor_FreeRam = 0x10282304;

/** @deprecated */

const TInt KAknAppOomMonitor_MemoryGood = 0x10282305;

/**

 * Resource change message used to inform a window group that it has

 * gained full or partial foreground.

 */

const TInt KAknFullOrPartialForegroundGained = 0x10281F36;

/**

 * Resource change message used to inform a window group that it has

 * lost full or partial foreground.

 */

const TInt KAknFullOrPartialForegroundLost = 0x10281F37;

/**

 * Instruct an app to either exit or hide itself, according to its configuration

 */

const TInt KAknShutOrHideApp = 0x10285A1D;

namespace AknDef

    {

    /**

     * Returns the application UID and the view UID of the currently active idle state

     * application in form of a @c TVwsViewId object. Alternatives 

     * include Phone application and Idle application.

     *

     * @since S60 2.8

     * @param[out] aViewId The view uid of currently active idle state application.

     * @return @c KErrNone, if succesful

     */

    IMPORT_C TInt GetPhoneIdleViewId(TVwsViewId& aViewId);

    }

#endif // AKNDEF_H