// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).+
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// All rights reserved.+
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// This component and the accompanying materials are made available+
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// under the terms of "Eclipse Public License v1.0"+
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// which accompanies this distribution, and is available+
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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//+
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// Initial Contributors:+
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// Nokia Corporation - initial contribution.+
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//+
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// Contributors:+
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//+
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// Description:+
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// Emulte key presses on pointer events+
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// +
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//+
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+
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#include <e32std.h>+
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#include <e32hal.h>+
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#include "server.h"+
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#include "EVENT.H"+
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+
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TInt WsKeyboardEmulator::iCurrentKeyDown;+
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TBool WsKeyboardEmulator::iKeyIsDown=EFalse;+
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+
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void WsKeyboardEmulator::RawKeyEvent(TRawEvent::TType aType)+
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	{+
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	if (aType==TRawEvent::EKeyUp)+
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		iKeyIsDown=EFalse;+
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	else+
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		iKeyIsDown=ETrue;+
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	TRawEvent rawEvent;+
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	rawEvent.Set(aType,iCurrentKeyDown);+
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	TWindowServerEvent::ProcessRawEvent(rawEvent);+
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	}+
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+
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TBool WsKeyboardEmulator::PointerEvent(TPointerEvent::TType aPointerEventType,const TPoint &aPoint, TDblQue<TPointerKeyList> *aKeyList)+
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	{+
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	if (iKeyIsDown && (aPointerEventType==TPointerEvent::EButton1Up))+
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		RawKeyEvent(TRawEvent::EKeyUp);+
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	else if (!aKeyList)+
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		return(EFalse);+
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	else+
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		{+
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		TPointerKeyList *pkl=NULL;+
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		for(TDblQueIter<TPointerKeyList> iter(*aKeyList);(pkl=iter++)!=NULL;)+
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			if (pkl->iRect.Contains(aPoint))+
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				break;+
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		if (iKeyIsDown && aPointerEventType==TPointerEvent::EDrag && (!pkl || iCurrentKeyDown!=pkl->iScanCode))+
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			RawKeyEvent(TRawEvent::EKeyUp);+
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		else if (pkl)+
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			{+
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			if (aPointerEventType==TPointerEvent::EButton1Down ||+
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			    (aPointerEventType==TPointerEvent::ESwitchOn && pkl->iActivatedByPointerSwitchOn))+
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				{+
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				if (iKeyIsDown)+
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					RawKeyEvent(TRawEvent::EKeyUp);+
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				iCurrentKeyDown=pkl->iScanCode;+
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				RawKeyEvent(TRawEvent::EKeyDown);+
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				if (aPointerEventType==TPointerEvent::ESwitchOn)+
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					RawKeyEvent(TRawEvent::EKeyUp);+
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				}+
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			}+
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		else+
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			return(EFalse);+
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		}+
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	return(ETrue);+
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	}+
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+
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