sl@0: // Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // Window server priority key queue handling
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include "PRIKEY.H"
sl@0: 
sl@0: 
sl@0: CPriorityKey::CPriorityKey(CWsClient *aOwner) : CEventBase(aOwner)
sl@0: 	{
sl@0: 	__DECLARE_NAME(_S("CPriorityKey"));
sl@0: 	}
sl@0: 
sl@0: void CPriorityKey::PriorityKey(TInt aHandle, const TKeyData &aKey, TInt aScanCode)
sl@0: //
sl@0: // Called when a priority key is pressed
sl@0: //
sl@0: 	{
sl@0: 	if (!iEventMsg.IsNull())
sl@0: 		{
sl@0: 		iPriorityKeyHandle=aHandle;
sl@0: 		iPriorityKey=aKey;
sl@0: 		iScanCode=aScanCode;
sl@0: 		SignalEvent();
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CPriorityKey::GetData()
sl@0: //
sl@0: // If there is an outstanding abort event in the queue, reply with it's data, else send a null abort event
sl@0: //
sl@0: 	{
sl@0: 	TWsPriorityKeyEvent event;
sl@0: 	TKeyEvent *key=event.Key();
sl@0: 	key->iScanCode=iScanCode;
sl@0: 	key->iCode=iPriorityKey.iKeyCode;
sl@0: 	key->iModifiers=iPriorityKey.iModifiers;
sl@0: 	key->iRepeats=0;
sl@0: 	event.SetHandle(iPriorityKeyHandle);
sl@0: 	CEventBase::GetData(&event,sizeof(event));
sl@0: 	iPriorityKeyHandle=0;
sl@0: 	}
sl@0: 
sl@0: TPriorityKey::TPriorityKey(TUint aKeycode,TUint aModifierMask,TUint aModifiers,TPriorityKey *aPriorityKeys) :
sl@0: 	iNext(aPriorityKeys),
sl@0: 	iKeyCode(aKeycode),
sl@0: 	iModifiers(aModifiers),
sl@0: 	iModifierMask(aModifierMask)
sl@0: 	{}
sl@0: 
sl@0: TInt TPriorityKey::Equals(TUint aKeycode,TUint aModifierMask,TUint aModifiers)
sl@0: 	{
sl@0: 	return(iKeyCode==aKeycode && iModifierMask==aModifierMask && iModifiers==aModifiers);
sl@0: 	}
sl@0: 
sl@0: TInt TPriorityKey::KeyMatches(const TKeyData &aKey)
sl@0: 	{
sl@0: 	return(iKeyCode==aKey.iKeyCode && (iModifierMask&aKey.iModifiers)==iModifiers);
sl@0: 	}