// 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);

 	}