libraries/ltkutils/src/keyinject.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.

// keyinject.cpp
// 
// Copyright (c) 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/ltkutils.h>
#include <e32event.h>
#include <e32keys.h>
#include <e32svr.h>

EXPORT_C TInt LtkUtils::InjectRawKeyEvent(TInt aScanCode, TInt aModifiers, TInt /*aRepeatCount*/)
	{
	TInt err = KErrNone;
	TRawEvent ev;

	// Check for modifiers
	if (!err && (aModifiers & EModifierCtrl))
		{
		ev.Set(TRawEvent::EKeyDown, EStdKeyLeftCtrl);
		err = UserSvr::AddEvent(ev);
		}
	if (!err && (aModifiers & EModifierShift))
		{
		ev.Set(TRawEvent::EKeyDown, EStdKeyLeftShift);
		err = UserSvr::AddEvent(ev);
		}

	// send the key down and up
	if (!err)
		{
		ev.Set(TRawEvent::EKeyDown, aScanCode);
		err = UserSvr::AddEvent(ev);
		}
	if (!err)
		{
		ev.Set(TRawEvent::EKeyUp, aScanCode);
		err = UserSvr::AddEvent(ev);			
		}

	// generate repeats if necessary
	/*
	for (TInt i = 0; i < aRepeatCount; ii++)
		{
		ev.Set(TRawEvent::EKeyDown, aScanCode);
		error = UserSvr::AddEvent(ev);
		if (error == KErrNone)
			{
			ev.Set(TRawEvent::EKeyUp, sc);
			error = UserSvr::AddEvent(ev);			
			}
		if (error != KErrNone)
			break;			
		}
	*/

	// Reset modifiers
	if (!err && (aModifiers & EModifierShift))
		{
		ev.Set(TRawEvent::EKeyUp, EStdKeyLeftShift);
		err = UserSvr::AddEvent(ev);
		}
	if (!err && (aModifiers & EModifierCtrl))
		{
		ev.Set(TRawEvent::EKeyUp, EStdKeyLeftCtrl);
		err = UserSvr::AddEvent(ev);
		}

	return err;
	}