| 1 | /** @file
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| 2 | *
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| 3 | * VirtualBox COM class implementation
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2007 innotek GmbH
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef ____H_KEYBOARDIMPL
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| 19 | #define ____H_KEYBOARDIMPL
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| 20 |
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| 21 | #include "VirtualBoxBase.h"
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| 22 | #include "ConsoleEvents.h"
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| 23 | #include <VBox/pdmdrv.h>
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| 24 |
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| 25 | /** Simple keyboard event class. */
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| 26 | class KeyboardEvent
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| 27 | {
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| 28 | public:
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| 29 | KeyboardEvent() : scan(-1) {}
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| 30 | KeyboardEvent(int _scan) : scan(_scan) {}
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| 31 | bool isValid()
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| 32 | {
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| 33 | return (scan & ~0x80) && !(scan & ~0xFF);
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| 34 | }
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| 35 | int scan;
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| 36 | };
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| 37 | // template instantiation
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| 38 | typedef ConsoleEventBuffer<KeyboardEvent> KeyboardEventBuffer;
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| 39 |
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| 40 | class Console;
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| 41 |
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| 42 | class ATL_NO_VTABLE Keyboard :
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| 43 | public VirtualBoxSupportErrorInfoImpl <Keyboard, IKeyboard>,
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| 44 | public VirtualBoxSupportTranslation <Keyboard>,
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| 45 | public VirtualBoxBase,
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| 46 | public IKeyboard
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| 47 | {
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| 48 |
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| 49 | public:
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| 50 |
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| 51 | DECLARE_NOT_AGGREGATABLE(Keyboard)
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| 52 |
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| 53 | DECLARE_PROTECT_FINAL_CONSTRUCT()
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| 54 |
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| 55 | BEGIN_COM_MAP(Keyboard)
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| 56 | COM_INTERFACE_ENTRY(ISupportErrorInfo)
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| 57 | COM_INTERFACE_ENTRY(IKeyboard)
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| 58 | END_COM_MAP()
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| 59 |
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| 60 | NS_DECL_ISUPPORTS
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| 61 |
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| 62 | HRESULT FinalConstruct();
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| 63 | void FinalRelease();
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| 64 |
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| 65 | // public methods only for internal purposes
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| 66 | HRESULT init (Console *parent);
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| 67 | void uninit();
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| 68 |
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| 69 | STDMETHOD(PutScancode)(LONG scancode);
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| 70 | STDMETHOD(PutScancodes)(LONG *scancodes,
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| 71 | ULONG count,
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| 72 | ULONG *codesStored);
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| 73 | STDMETHOD(PutCAD)();
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| 74 |
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| 75 | // for VirtualBoxSupportErrorInfoImpl
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| 76 | static const wchar_t *getComponentName() { return L"Keyboard"; }
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| 77 |
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| 78 | static const PDMDRVREG DrvReg;
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| 79 |
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| 80 | Console *getParent()
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| 81 | {
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| 82 | return mParent;
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| 83 | }
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| 84 |
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| 85 | private:
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| 86 |
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| 87 | static DECLCALLBACK(void *) drvQueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface);
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| 88 | static DECLCALLBACK(int) drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle);
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| 89 | static DECLCALLBACK(void) drvDestruct(PPDMDRVINS pDrvIns);
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| 90 |
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| 91 | ComObjPtr <Console, ComWeakRef> mParent;
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| 92 | /** Pointer to the associated keyboard driver. */
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| 93 | struct DRVMAINKEYBOARD *mpDrv;
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| 94 | /** Pointer to the device instance for the VMM Device. */
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| 95 | PPDMDEVINS mpVMMDev;
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| 96 | /** Set after the first attempt to find the VMM Device. */
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| 97 | bool mfVMMDevInited;
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| 98 | };
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| 99 |
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| 100 | #endif // ____H_KEYBOARDIMPL
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