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: // Emulte key presses on pointer events
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <e32hal.h>
sl@0: #include "server.h"
sl@0: #include "EVENT.H"
sl@0: 
sl@0: TInt WsKeyboardEmulator::iCurrentKeyDown;
sl@0: TBool WsKeyboardEmulator::iKeyIsDown=EFalse;
sl@0: 
sl@0: void WsKeyboardEmulator::RawKeyEvent(TRawEvent::TType aType)
sl@0: 	{
sl@0: 	if (aType==TRawEvent::EKeyUp)
sl@0: 		iKeyIsDown=EFalse;
sl@0: 	else
sl@0: 		iKeyIsDown=ETrue;
sl@0: 	TRawEvent rawEvent;
sl@0: 	rawEvent.Set(aType,iCurrentKeyDown);
sl@0: 	TWindowServerEvent::ProcessRawEvent(rawEvent);
sl@0: 	}
sl@0: 
sl@0: TBool WsKeyboardEmulator::PointerEvent(TPointerEvent::TType aPointerEventType,const TPoint &aPoint, TDblQue<TPointerKeyList> *aKeyList)
sl@0: 	{
sl@0: 	if (iKeyIsDown && (aPointerEventType==TPointerEvent::EButton1Up))
sl@0: 		RawKeyEvent(TRawEvent::EKeyUp);
sl@0: 	else if (!aKeyList)
sl@0: 		return(EFalse);
sl@0: 	else
sl@0: 		{
sl@0: 		TPointerKeyList *pkl=NULL;
sl@0: 		for(TDblQueIter<TPointerKeyList> iter(*aKeyList);(pkl=iter++)!=NULL;)
sl@0: 			if (pkl->iRect.Contains(aPoint))
sl@0: 				break;
sl@0: 		if (iKeyIsDown && aPointerEventType==TPointerEvent::EDrag && (!pkl || iCurrentKeyDown!=pkl->iScanCode))
sl@0: 			RawKeyEvent(TRawEvent::EKeyUp);
sl@0: 		else if (pkl)
sl@0: 			{
sl@0: 			if (aPointerEventType==TPointerEvent::EButton1Down ||
sl@0: 			    (aPointerEventType==TPointerEvent::ESwitchOn && pkl->iActivatedByPointerSwitchOn))
sl@0: 				{
sl@0: 				if (iKeyIsDown)
sl@0: 					RawKeyEvent(TRawEvent::EKeyUp);
sl@0: 				iCurrentKeyDown=pkl->iScanCode;
sl@0: 				RawKeyEvent(TRawEvent::EKeyDown);
sl@0: 				if (aPointerEventType==TPointerEvent::ESwitchOn)
sl@0: 					RawKeyEvent(TRawEvent::EKeyUp);
sl@0: 				}
sl@0: 			}
sl@0: 		else
sl@0: 			return(EFalse);
sl@0: 		}
sl@0: 	return(ETrue);
sl@0: 	}
sl@0: