commands/clipboard/clipboard.cpp
author Tom Sutcliffe <thomas.sutcliffe@accenture.com>
Sun, 17 Oct 2010 18:43:12 +0100
changeset 86 849a0b46c767
parent 0 7f656887cf89
permissions -rw-r--r--
Fixed lots of issues with installing a low-caps version of fshell from SIS file. * Fixed issue in CCommandFactory whereby some APIs like GetCommandInfoL could trigger allocations on the wrong heap or signals to the wrong thread. The symptoms were often seen as a crash in the which_00 thread when running ciftest. * Lots of build fixes for when FSHELL_PROTECTED_UIDS isn't defined and when all capabilities aren't available. * Added new platform.mmh macro FSHELL_OPEN_SIGNED. * Open signing of fshell SIS files is now supported for production S60 handsets. Build fshell with the FSHELL_OPEN_SIGNED macro defined (and without defining FSHELL_CAP_ALL or FSHELL_PROTECTED_UIDS) in your platform.mmh and submit \epoc32\fshell\fshell.unsigned.sis to https://www.symbiansigned.com/app/page/public/openSignedOnline.do . The following commands are not available when using Open Signing due to Platform Security restrictions: fdb; kerninfo; chunkinfo; svrinfo; objinfo; sudo; fsck; localdrive; ramdefrag; readmem; reboot; setcritical; setpriority. Others such as chkdeps, e32header, ps, and fshell itself will run but in a restricted capacity (for example, fshell will no longer allow you to modify files in the \sys\bin directory). * Removed commands objinfo, svrinfo, chunkinfo, readmem, fsck completely when memory access isn't present - previously they would still appear in the help but would give an error if you tried to run them.

// clipboard.cpp
// 
// Copyright (c) 2008 - 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
//

#include <fshell/ioutils.h>
#include <fshell/ltkutils.h>

using namespace IoUtils;

class CCmdClipboard : public CCommandBase
	{
public:
	static CCommandBase* NewLC();
	~CCmdClipboard();
private:
	CCmdClipboard();
	void CopyToClipboardL(const TDesC& aBuf);
	HBufC* GetFromClipboardL();

private: // From CCommandBase.
	virtual const TDesC& Name() const;
	virtual void DoRunL();
	virtual void ArgumentsL(RCommandArgumentList& aArguments);
	virtual void OptionsL(RCommandOptionList& aOptions);
private:
	HBufC* iString;
	TBool iPipe;
	};


CCommandBase* CCmdClipboard::NewLC()
	{
	CCmdClipboard* self = new(ELeave) CCmdClipboard();
	CleanupStack::PushL(self);
	self->BaseConstructL();
	return self;
	}

CCmdClipboard::~CCmdClipboard()
	{
	delete iString;
	}

CCmdClipboard::CCmdClipboard()
	{
	}

const TDesC& CCmdClipboard::Name() const
	{
	_LIT(KName, "clipboard");	
	return KName;
	}

void CCmdClipboard::ArgumentsL(RCommandArgumentList& aArguments)
	{
	_LIT(KArg, "text");
	aArguments.AppendStringL(iString, KArg);
	}

void CCmdClipboard::OptionsL(RCommandOptionList& aOptions)
	{
	_LIT(KOptStdin, "stdin");
	aOptions.AppendBoolL(iPipe, KOptStdin);
	}

void CCmdClipboard::DoRunL()
	{
	if (iString)
		{
		CopyToClipboardL(*iString);
		}
	else if (iPipe)
		{
		// Copy to clipboard from stdin
		CTextBuffer* buffer = CTextBuffer::NewLC(0x100);
		Stdin().SetReadMode(RIoReadHandle::EOneOrMore);
		TBuf<0x100> buf;
		while (Stdin().Read(buf) == KErrNone)
			{
			buffer->AppendL(buf);
			}

		CopyToClipboardL(buffer->Descriptor());
		CleanupStack::PopAndDestroy(buffer);
		}
	else
		{
		HBufC* res = NULL;
		TRAPD(err, res = GetFromClipboardL());
		LeaveIfErr(err, _L("Couldn't read clipboard (clipboard is empty?)"));

		TBool cons = Stdout().AttachedToConsole();
		if (cons) Printf(_L("Clipboard contents, length=%d:\r\n"), res->Length());
		Write(*res);
		if (cons) Write(_L("\r\n"));
		delete res;
		}
	}

void CCmdClipboard::CopyToClipboardL(const TDesC& aBuf)
	{
	LtkUtils::CopyToClipboardL(aBuf, &FsL());
	}

HBufC* CCmdClipboard::GetFromClipboardL()
	{
	return LtkUtils::GetFromClipboardL(&FsL());
	}

EXE_BOILER_PLATE(CCmdClipboard)