Symaptic: os/graphics/windowing/windowserver/nga/SERVER/KEYBEMUL.CPP@260cb5ec6c19

     1 // Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Emulte key presses on pointer events

    15 //

    16 //

    18 #include <e32std.h>

    19 #include <e32hal.h>

    20 #include "server.h"

    21 #include "EVENT.H"

    23 TInt WsKeyboardEmulator::iCurrentKeyDown;

    24 TBool WsKeyboardEmulator::iKeyIsDown=EFalse;

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

    27 	{

    28 	if (aType==TRawEvent::EKeyUp)

    29 		iKeyIsDown=EFalse;

    30 	else

    31 		iKeyIsDown=ETrue;

    32 	TRawEvent rawEvent;

    33 	rawEvent.Set(aType,iCurrentKeyDown);

    34 	TWindowServerEvent::ProcessRawEvent(rawEvent);

    35 	}

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

    38 	{

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

    40 		RawKeyEvent(TRawEvent::EKeyUp);

    41 	else if (!aKeyList)

    42 		return(EFalse);

    43 	else

    44 		{

    45 		TPointerKeyList *pkl=NULL;

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

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

    48 				break;

    49 		if (iKeyIsDown &&

    50 			(aPointerEventType==TPointerEvent::EDrag ||

    51 			 aPointerEventType==TPointerEvent::EEnterHighPressure ||

    52 			 aPointerEventType==TPointerEvent::EExitHighPressure) &&

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

    54 			{

    55 			RawKeyEvent(TRawEvent::EKeyUp);

    56 			}

    57 		else if (pkl)

    58 			{

    59 			if (aPointerEventType==TPointerEvent::EButton1Down ||

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

    61 				{

    62 				if (iKeyIsDown)

    63 					RawKeyEvent(TRawEvent::EKeyUp);

    64 				iCurrentKeyDown=pkl->iScanCode;

    65 				RawKeyEvent(TRawEvent::EKeyDown);

    66 				if (aPointerEventType==TPointerEvent::ESwitchOn)

    67 					RawKeyEvent(TRawEvent::EKeyUp);

    68 				}

    69 			}

    70 		else

    71 			return(EFalse);

    72 		}

    73 	return(ETrue);

    74 	}

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--