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/* $Id: KeyboardImpl.h $ */
/** @file
* VBox frontends: Basic Frontend (BFE):
* Declaration of Keyboard class and related things
*/
/*
* Copyright (C) 2006-2007 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef ____H_KEYBOARDIMPL
#define ____H_KEYBOARDIMPL
#include <VBox/vmm/pdm.h>
/** Simple keyboard event class. */
class KeyboardEvent
{
public:
KeyboardEvent() : scan(-1) {}
KeyboardEvent(int _scan) : scan(_scan) {}
bool isValid()
{
return (scan & ~0x80) && !(scan & ~0xFF);
}
int scan;
};
class Keyboard
{
public:
Keyboard();
virtual ~Keyboard();
STDMETHOD(PutScancode)(LONG scancode);
STDMETHOD(PutScancodes)(ComSafeArrayIn (LONG, scancodes),
ULONG *codesStored);
STDMETHOD(PutCAD)();
static const PDMDRVREG DrvReg;
private:
static DECLCALLBACK(void *) drvQueryInterface(PPDMIBASE pInterface, const char *pszIID);
static DECLCALLBACK(int) drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags);
static DECLCALLBACK(void) drvDestruct(PPDMDRVINS pDrvIns);
/** Pointer to the associated keyboard driver. */
struct DRVMAINKEYBOARD *mpDrv;
/** Pointer to the device instance for the VMM Device. */
PPDMDEVINS mpVMMDev;
/** Set after the first attempt to find the VMM Device. */
bool mfVMMDevInited;
};
extern Keyboard *gKeyboard;
#endif // !____H_KEYBOARDIMPL
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