Added ENotifyKeypresses and ECaptureCtrlC flags to CCommandBase.
Commands can now get keypresses and handle ctrl-C via callbacks instead of having to implement custom active objects. As part of this extended the CCommandBase extension interface to MCommandExtensionsV2 for the new virtual functions KeyPressed(TUint aKeyCode, TUint aModifiers) and CtrlCPressed(). sudo now cleans up correctly by using ECaptureCtrlC.
// undertaker.h
//
// Copyright (c) 2005 - 2010 Accenture. All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the "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:
// Accenture - Initial contribution
//
#ifndef UNDERTAKER_H
#define UNDERTAKER_H
#include <fshell/ioutils.h>
#include <fshell/memoryaccesscmd.h>
using namespace IoUtils;
class CCmdUndertaker : public CMemoryAccessCommandBase
{
public:
static CCommandBase* NewLC();
~CCmdUndertaker();
private:
CCmdUndertaker();
void ConstructL();
TInt Queue();
void ProcessHandle(TInt aDeadThreadHandle);
static TInt WorkerThreadFn(TAny* aSelf);
TInt DoWork();
void CloseProcessOwnedHandles();
private: // From CCommandBase.
virtual const TDesC& Name() const;
virtual void DoRunL();
virtual void OptionsL(RCommandOptionList& aOptions);
private: // From CActive
void RunL();
void DoCancel();
private:
TInt iDeadThreadHandle;
RUndertaker iUndertaker;
TBool iAll;
TBool iLeakThreads;
TBool iParanoid;
// The following are only used if in paranoid mode
RFastLock iLock;
RArray<TInt> iHandles;
RThread iWorkerThread;
RThread iMainThread;
TRequestStatus iMainThreadStat;
};
#endif