// 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:

// Emulte key presses on pointer events

// 

//

#include <e32std.h>

#include <e32hal.h>

#include "server.h"

#include "EVENT.H"

TInt WsKeyboardEmulator::iCurrentKeyDown;

TBool WsKeyboardEmulator::iKeyIsDown=EFalse;

void WsKeyboardEmulator::RawKeyEvent(TRawEvent::TType aType)

	{

	if (aType==TRawEvent::EKeyUp)

		iKeyIsDown=EFalse;

	else

		iKeyIsDown=ETrue;

	TRawEvent rawEvent;

	rawEvent.Set(aType,iCurrentKeyDown);

	TWindowServerEvent::ProcessRawEvent(rawEvent);

	}

TBool WsKeyboardEmulator::PointerEvent(TPointerEvent::TType aPointerEventType,const TPoint &aPoint, TDblQue<TPointerKeyList> *aKeyList)

	{

	if (iKeyIsDown && (aPointerEventType==TPointerEvent::EButton1Up))

		RawKeyEvent(TRawEvent::EKeyUp);

	else if (!aKeyList)

		return(EFalse);

	else

		{

		TPointerKeyList *pkl=NULL;

		for(TDblQueIter<TPointerKeyList> iter(*aKeyList);(pkl=iter++)!=NULL;)

			if (pkl->iRect.Contains(aPoint))

				break;

		if (iKeyIsDown && 

			(aPointerEventType==TPointerEvent::EDrag || 

			 aPointerEventType==TPointerEvent::EEnterHighPressure ||

			 aPointerEventType==TPointerEvent::EExitHighPressure) && 

			(!pkl || iCurrentKeyDown!=pkl->iScanCode))

			{

			RawKeyEvent(TRawEvent::EKeyUp);

			}

		else if (pkl)

			{

			if (aPointerEventType==TPointerEvent::EButton1Down ||

			    (aPointerEventType==TPointerEvent::ESwitchOn && pkl->iActivatedByPointerSwitchOn))

				{

				if (iKeyIsDown)

					RawKeyEvent(TRawEvent::EKeyUp);

				iCurrentKeyDown=pkl->iScanCode;

				RawKeyEvent(TRawEvent::EKeyDown);

				if (aPointerEventType==TPointerEvent::ESwitchOn)

					RawKeyEvent(TRawEvent::EKeyUp);

				}

			}

		else

			return(EFalse);

		}

	return(ETrue);

	}