1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/nga/SERVER/KEYBEMUL.CPP	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,75 @@
     1.4 +// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// Emulte key presses on pointer events
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#include <e32std.h>
    1.22 +#include <e32hal.h>
    1.23 +#include "server.h"
    1.24 +#include "EVENT.H"
    1.25 +
    1.26 +TInt WsKeyboardEmulator::iCurrentKeyDown;
    1.27 +TBool WsKeyboardEmulator::iKeyIsDown=EFalse;
    1.28 +
    1.29 +void WsKeyboardEmulator::RawKeyEvent(TRawEvent::TType aType)
    1.30 +	{
    1.31 +	if (aType==TRawEvent::EKeyUp)
    1.32 +		iKeyIsDown=EFalse;
    1.33 +	else
    1.34 +		iKeyIsDown=ETrue;
    1.35 +	TRawEvent rawEvent;
    1.36 +	rawEvent.Set(aType,iCurrentKeyDown);
    1.37 +	TWindowServerEvent::ProcessRawEvent(rawEvent);
    1.38 +	}
    1.39 +
    1.40 +TBool WsKeyboardEmulator::PointerEvent(TPointerEvent::TType aPointerEventType,const TPoint &aPoint, TDblQue<TPointerKeyList> *aKeyList)
    1.41 +	{
    1.42 +	if (iKeyIsDown && (aPointerEventType==TPointerEvent::EButton1Up))
    1.43 +		RawKeyEvent(TRawEvent::EKeyUp);
    1.44 +	else if (!aKeyList)
    1.45 +		return(EFalse);
    1.46 +	else
    1.47 +		{
    1.48 +		TPointerKeyList *pkl=NULL;
    1.49 +		for(TDblQueIter<TPointerKeyList> iter(*aKeyList);(pkl=iter++)!=NULL;)
    1.50 +			if (pkl->iRect.Contains(aPoint))
    1.51 +				break;
    1.52 +		if (iKeyIsDown && 
    1.53 +			(aPointerEventType==TPointerEvent::EDrag || 
    1.54 +			 aPointerEventType==TPointerEvent::EEnterHighPressure ||
    1.55 +			 aPointerEventType==TPointerEvent::EExitHighPressure) && 
    1.56 +			(!pkl || iCurrentKeyDown!=pkl->iScanCode))
    1.57 +			{
    1.58 +			RawKeyEvent(TRawEvent::EKeyUp);
    1.59 +			}
    1.60 +		else if (pkl)
    1.61 +			{
    1.62 +			if (aPointerEventType==TPointerEvent::EButton1Down ||
    1.63 +			    (aPointerEventType==TPointerEvent::ESwitchOn && pkl->iActivatedByPointerSwitchOn))
    1.64 +				{
    1.65 +				if (iKeyIsDown)
    1.66 +					RawKeyEvent(TRawEvent::EKeyUp);
    1.67 +				iCurrentKeyDown=pkl->iScanCode;
    1.68 +				RawKeyEvent(TRawEvent::EKeyDown);
    1.69 +				if (aPointerEventType==TPointerEvent::ESwitchOn)
    1.70 +					RawKeyEvent(TRawEvent::EKeyUp);
    1.71 +				}
    1.72 +			}
    1.73 +		else
    1.74 +			return(EFalse);
    1.75 +		}
    1.76 +	return(ETrue);
    1.77 +	}
    1.78 +