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// Copyright (c) 2010 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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// Reference implementation of Key Event Routing plug-in
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/**
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@file
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@internalTechnology
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@prototype
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*/
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#ifndef KEYROUTERIMPL_H
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#define KEYROUTERIMPL_H
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#include <graphics/wskeyrouter.h>
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/** Key Capture Translation Table entry */
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struct TTranslationEntry
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{
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TUint iRequestScanCode;
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TUint iCaptureScanCode;
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TUint iRequestKeyCode;
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TUint iCaptureKeyCode;
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};
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/** Restricted Key Table entry */
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struct TRestrictedKeyEntry
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{
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TUint iCode;
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TKeyCaptureType iType;
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TInt iAppUidValue;
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};
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/** Application Priority Table entry */
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struct TAppPriorityEntry
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{
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TUint iCode;
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TKeyCaptureType iType;
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TInt iAppUidValue;
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TInt iAppPriority;
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};
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#ifdef KEYROUTER_TEST
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/** Blocked Key Table entry */
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struct TBlockedKeyEntry
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{
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TUint iCode;
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TKeyCaptureType iType;
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};
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#endif // KEYROUTER_TEST
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#define TABLE_SIZE(table) (sizeof(table) / sizeof((table)[0]))
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/**
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Key Event Router implementation class
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*/
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NONSHARABLE_CLASS(CKeyEventRouterImpl) : public CKeyEventRouter
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{
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public:
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CKeyEventRouterImpl();
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~CKeyEventRouterImpl();
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// From CKeyEventRouter
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void AddCaptureKeyL(const TKeyCaptureRequest& aRequest);
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void UpdateCaptureKeyL(const TKeyCaptureRequest& aRequest);
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void CancelCaptureKey(TKeyCaptureType aType, TAny* aHandle);
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void RouteKey(const TKeyEventRouterInput& aInput,
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TKeyEventRouterOutput& aOutput);
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private:
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void CheckCaptureKeyL(const TKeyCaptureRequest& aRequest);
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void ProcessAppPriorities(TKeyCaptureRequest& aRequest);
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void TranslateCaptureKey(TKeyCaptureType aType, TUint& aCode);
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TBool IsRestrictedKey(const TKeyCaptureRequest& aRequest);
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#ifdef KEYROUTER_TEST
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TBool IsKeyBlocked(TKeyCaptureType aType, TUint aCode);
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#endif
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private:
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RArray<TKeyCaptureRequest> iCaptureKeys;
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};
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#endif // KEYROUTERIMPL_H
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