KeyboardImpl.h revision cba6719bd64ec749967bbe931230452664109857
/** @file
*
* VBox frontends: Basic Frontend (BFE):
* Declaration of Keyboard class and related things
*/
/*
* Copyright (C) 2006-2007 Sun Microsystems, Inc.
*
* 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.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 USA or visit http://www.sun.com if you need
* additional information or have any questions.
*/
#ifndef ____H_KEYBOARDIMPL
#define ____H_KEYBOARDIMPL
#include <VBox/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, PDMINTERFACE enmInterface);
static DECLCALLBACK(int) drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle, 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