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/* $Id$ */
/** @file
* VirtualBox COM class implementation
*/
/*
* Copyright (C) 2006-2010 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 "VirtualBoxBase.h"
#include "ConsoleEvents.h"
#include "EventImpl.h"
#include <VBox/vmm/pdmdrv.h>
/** Limit of simultaneously attached devices (just USB and/or PS/2). */
enum { KEYBOARD_MAX_DEVICES = 2 };
/** Simple keyboard event class. */
class KeyboardEvent
{
public:
KeyboardEvent() : scan(-1) {}
KeyboardEvent(int _scan) : scan(_scan) {}
bool isValid()
{
return (scan & ~0x80) && !(scan & ~0xFF);
}
int scan;
};
// template instantiation
typedef ConsoleEventBuffer<KeyboardEvent> KeyboardEventBuffer;
class Console;
class ATL_NO_VTABLE Keyboard :
public VirtualBoxBase,
VBOX_SCRIPTABLE_IMPL(IKeyboard)
{
public:
VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT(Keyboard, IKeyboard)
DECLARE_NOT_AGGREGATABLE(Keyboard)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(Keyboard)
COM_INTERFACE_ENTRY(ISupportErrorInfo)
COM_INTERFACE_ENTRY(IKeyboard)
COM_INTERFACE_ENTRY(IDispatch)
END_COM_MAP()
DECLARE_EMPTY_CTOR_DTOR(Keyboard)
HRESULT FinalConstruct();
void FinalRelease();
// public initializer/uninitializer for internal purposes only
HRESULT init(Console *aParent);
void uninit();
STDMETHOD(PutScancode)(LONG scancode);
STDMETHOD(PutScancodes)(ComSafeArrayIn(LONG, scancodes),
ULONG *codesStored);
STDMETHOD(PutCAD)();
STDMETHOD(COMGETTER(EventSource))(IEventSource ** aEventSource);
static const PDMDRVREG DrvReg;
Console *getParent() const
{
return mParent;
}
private:
static DECLCALLBACK(void *) drvQueryInterface(PPDMIBASE pInterface, const char *pszIID);
static DECLCALLBACK(void) keyboardSetActive(PPDMIKEYBOARDCONNECTOR pInterface, bool fActive);
static DECLCALLBACK(int) drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags);
static DECLCALLBACK(void) drvDestruct(PPDMDRVINS pDrvIns);
Console * const mParent;
/** Pointer to the associated keyboard driver(s). */
struct DRVMAINKEYBOARD *mpDrv[KEYBOARD_MAX_DEVICES];
/** Pointer to the device instance for the VMM Device. */
PPDMDEVINS mpVMMDev;
/** Set after the first attempt to find the VMM Device. */
bool mfVMMDevInited;
const ComObjPtr<EventSource> mEventSource;
};
#endif // !____H_KEYBOARDIMPL
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