--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/windowing/windowserverplugins/keyeventrouting/src/keyrouterimpl.h Fri Jul 16 11:45:55 2010 +0300
@@ -0,0 +1,92 @@
+// Copyright (c) 2010 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:
+// Reference implementation of Key Event Routing plug-in
+
+/**
+@file
+@internalTechnology
+@prototype
+*/
+
+#ifndef KEYROUTERIMPL_H
+#define KEYROUTERIMPL_H
+
+#include <graphics/wskeyrouter.h>
+
+/** Key Capture Translation Table entry */
+struct TTranslationEntry
+ {
+ TUint iRequestScanCode;
+ TUint iCaptureScanCode;
+ TUint iRequestKeyCode;
+ TUint iCaptureKeyCode;
+ };
+
+/** Restricted Key Table entry */
+struct TRestrictedKeyEntry
+ {
+ TUint iCode;
+ TKeyCaptureType iType;
+ TInt iAppUidValue;
+ };
+
+/** Application Priority Table entry */
+struct TAppPriorityEntry
+ {
+ TUint iCode;
+ TKeyCaptureType iType;
+ TInt iAppUidValue;
+ TInt iAppPriority;
+ };
+
+#ifdef KEYROUTER_TEST
+/** Blocked Key Table entry */
+struct TBlockedKeyEntry
+ {
+ TUint iCode;
+ TKeyCaptureType iType;
+ };
+#endif // KEYROUTER_TEST
+
+#define TABLE_SIZE(table) (sizeof(table) / sizeof((table)[0]))
+
+/**
+Key Event Router implementation class
+*/
+NONSHARABLE_CLASS(CKeyEventRouterImpl) : public CKeyEventRouter
+ {
+public:
+ CKeyEventRouterImpl();
+ ~CKeyEventRouterImpl();
+
+ // From CKeyEventRouter
+ void AddCaptureKeyL(const TKeyCaptureRequest& aRequest);
+ void UpdateCaptureKeyL(const TKeyCaptureRequest& aRequest);
+ void CancelCaptureKey(TKeyCaptureType aType, TAny* aHandle);
+ void RouteKey(const TKeyEventRouterInput& aInput,
+ TKeyEventRouterOutput& aOutput);
+private:
+ void CheckCaptureKeyL(const TKeyCaptureRequest& aRequest);
+ void ProcessAppPriorities(TKeyCaptureRequest& aRequest);
+ void TranslateCaptureKey(TKeyCaptureType aType, TUint& aCode);
+ TBool IsRestrictedKey(const TKeyCaptureRequest& aRequest);
+#ifdef KEYROUTER_TEST
+ TBool IsKeyBlocked(TKeyCaptureType aType, TUint aCode);
+#endif
+
+private:
+ RArray<TKeyCaptureRequest> iCaptureKeys;
+ };
+
+#endif // KEYROUTERIMPL_H