| 1 | /* $Id: KeyboardImpl.h 35346 2010-12-27 16:13:13Z vboxsync $ */
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| 2 | /** @file
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| 3 | * VBox frontends: Basic Frontend (BFE):
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| 4 | * Declaration of Keyboard class and related things
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| 5 | */
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| 6 |
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| 7 | /*
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| 8 | * Copyright (C) 2006-2007 Oracle Corporation
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| 9 | *
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| 10 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 11 | * available from http://www.virtualbox.org. This file is free software;
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| 12 | * you can redistribute it and/or modify it under the terms of the GNU
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| 13 | * General Public License (GPL) as published by the Free Software
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| 14 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 15 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 16 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 17 | */
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| 18 |
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| 19 | #ifndef ____H_KEYBOARDIMPL
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| 20 | #define ____H_KEYBOARDIMPL
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| 21 |
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| 22 | #include <VBox/vmm/pdm.h>
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| 23 |
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| 24 | /** Simple keyboard event class. */
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| 25 | class KeyboardEvent
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| 26 | {
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| 27 | public:
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| 28 | KeyboardEvent() : scan(-1) {}
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| 29 | KeyboardEvent(int _scan) : scan(_scan) {}
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| 30 | bool isValid()
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| 31 | {
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| 32 | return (scan & ~0x80) && !(scan & ~0xFF);
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| 33 | }
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| 34 | int scan;
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| 35 | };
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| 36 |
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| 37 | class Keyboard
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| 38 | {
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| 39 |
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| 40 | public:
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| 41 |
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| 42 | Keyboard();
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| 43 | virtual ~Keyboard();
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| 44 |
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| 45 | STDMETHOD(PutScancode)(LONG scancode);
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| 46 | STDMETHOD(PutScancodes)(ComSafeArrayIn (LONG, scancodes),
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| 47 | ULONG *codesStored);
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| 48 | STDMETHOD(PutCAD)();
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| 49 |
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| 50 | static const PDMDRVREG DrvReg;
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| 51 |
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| 52 | private:
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| 53 |
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| 54 | static DECLCALLBACK(void *) drvQueryInterface(PPDMIBASE pInterface, const char *pszIID);
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| 55 | static DECLCALLBACK(int) drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags);
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| 56 | static DECLCALLBACK(void) drvDestruct(PPDMDRVINS pDrvIns);
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| 57 |
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| 58 | /** Pointer to the associated keyboard driver. */
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| 59 | struct DRVMAINKEYBOARD *mpDrv;
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| 60 | /** Pointer to the device instance for the VMM Device. */
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| 61 | PPDMDEVINS mpVMMDev;
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| 62 | /** Set after the first attempt to find the VMM Device. */
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| 63 | bool mfVMMDevInited;
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| 64 | };
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| 65 |
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| 66 | extern Keyboard *gKeyboard;
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| 67 |
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| 68 | #endif // !____H_KEYBOARDIMPL
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