// Copyright (c) 1996-2009 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:

// Window server priority key queue handling

// 

//

#include "PRIKEY.H"

CPriorityKey::CPriorityKey(CWsClient *aOwner) : CEventBase(aOwner)

	{

	__DECLARE_NAME(_S("CPriorityKey"));

	}

void CPriorityKey::PriorityKey(TInt aHandle, const TKeyData &aKey, TInt aScanCode)

//

// Called when a priority key is pressed

//

	{

	if (!iEventMsg.IsNull())

		{

		iPriorityKeyHandle=aHandle;

		iPriorityKey=aKey;

		iScanCode=aScanCode;

		SignalEvent();

		}

	}

void CPriorityKey::GetData()

//

// If there is an outstanding abort event in the queue, reply with it's data, else send a null abort event

//

	{

	TWsPriorityKeyEvent event;

	TKeyEvent *key=event.Key();

	key->iScanCode=iScanCode;

	key->iCode=iPriorityKey.iKeyCode;

	key->iModifiers=iPriorityKey.iModifiers;

	key->iRepeats=0;

	event.SetHandle(iPriorityKeyHandle);

	CEventBase::GetData(&event,sizeof(event));

	iPriorityKeyHandle=0;

	}

TPriorityKey::TPriorityKey(TUint aKeycode,TUint aModifierMask,TUint aModifiers,TPriorityKey *aPriorityKeys) :

	iNext(aPriorityKeys),

	iKeyCode(aKeycode),

	iModifiers(aModifiers),

	iModifierMask(aModifierMask)

	{}

TInt TPriorityKey::Equals(TUint aKeycode,TUint aModifierMask,TUint aModifiers)

	{

	return(iKeyCode==aKeycode && iModifierMask==aModifierMask && iModifiers==aModifiers);

	}

TInt TPriorityKey::KeyMatches(const TKeyData &aKey)

	{

	return(iKeyCode==aKey.iKeyCode && (iModifierMask&aKey.iModifiers)==iModifiers);

	}