| 1 | /* $Id: KeyboardImpl.h 33849 2010-11-08 14:36:38Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * VirtualBox COM class implementation
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2010 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | */
|
|---|
| 17 |
|
|---|
| 18 | #ifndef ____H_KEYBOARDIMPL
|
|---|
| 19 | #define ____H_KEYBOARDIMPL
|
|---|
| 20 |
|
|---|
| 21 | #include "VirtualBoxBase.h"
|
|---|
| 22 | #include "ConsoleEvents.h"
|
|---|
| 23 | #include "EventImpl.h"
|
|---|
| 24 |
|
|---|
| 25 | #include <VBox/pdmdrv.h>
|
|---|
| 26 |
|
|---|
| 27 | /** Limit of simultaneously attached devices (just USB and/or PS/2). */
|
|---|
| 28 | enum { KEYBOARD_MAX_DEVICES = 2 };
|
|---|
| 29 |
|
|---|
| 30 | /** Simple keyboard event class. */
|
|---|
| 31 | class KeyboardEvent
|
|---|
| 32 | {
|
|---|
| 33 | public:
|
|---|
| 34 | KeyboardEvent() : scan(-1) {}
|
|---|
| 35 | KeyboardEvent(int _scan) : scan(_scan) {}
|
|---|
| 36 | bool isValid()
|
|---|
| 37 | {
|
|---|
| 38 | return (scan & ~0x80) && !(scan & ~0xFF);
|
|---|
| 39 | }
|
|---|
| 40 | int scan;
|
|---|
| 41 | };
|
|---|
| 42 | // template instantiation
|
|---|
| 43 | typedef ConsoleEventBuffer<KeyboardEvent> KeyboardEventBuffer;
|
|---|
| 44 |
|
|---|
| 45 | class Console;
|
|---|
| 46 |
|
|---|
| 47 | class ATL_NO_VTABLE Keyboard :
|
|---|
| 48 | public VirtualBoxBase,
|
|---|
| 49 | VBOX_SCRIPTABLE_IMPL(IKeyboard)
|
|---|
| 50 | {
|
|---|
| 51 | public:
|
|---|
| 52 |
|
|---|
| 53 | VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT(Keyboard, IKeyboard)
|
|---|
| 54 |
|
|---|
| 55 | DECLARE_NOT_AGGREGATABLE(Keyboard)
|
|---|
| 56 |
|
|---|
| 57 | DECLARE_PROTECT_FINAL_CONSTRUCT()
|
|---|
| 58 |
|
|---|
| 59 | BEGIN_COM_MAP(Keyboard)
|
|---|
| 60 | COM_INTERFACE_ENTRY(ISupportErrorInfo)
|
|---|
| 61 | COM_INTERFACE_ENTRY(IKeyboard)
|
|---|
| 62 | COM_INTERFACE_ENTRY(IDispatch)
|
|---|
| 63 | END_COM_MAP()
|
|---|
| 64 |
|
|---|
| 65 | DECLARE_EMPTY_CTOR_DTOR(Keyboard)
|
|---|
| 66 |
|
|---|
| 67 | HRESULT FinalConstruct();
|
|---|
| 68 | void FinalRelease();
|
|---|
| 69 |
|
|---|
| 70 | // public initializer/uninitializer for internal purposes only
|
|---|
| 71 | HRESULT init(Console *aParent);
|
|---|
| 72 | void uninit();
|
|---|
| 73 |
|
|---|
| 74 | STDMETHOD(PutScancode)(LONG scancode);
|
|---|
| 75 | STDMETHOD(PutScancodes)(ComSafeArrayIn(LONG, scancodes),
|
|---|
| 76 | ULONG *codesStored);
|
|---|
| 77 | STDMETHOD(PutCAD)();
|
|---|
| 78 |
|
|---|
| 79 | STDMETHOD(COMGETTER(EventSource))(IEventSource ** aEventSource);
|
|---|
| 80 |
|
|---|
| 81 | static const PDMDRVREG DrvReg;
|
|---|
| 82 |
|
|---|
| 83 | Console *getParent() const
|
|---|
| 84 | {
|
|---|
| 85 | return mParent;
|
|---|
| 86 | }
|
|---|
| 87 |
|
|---|
| 88 | private:
|
|---|
| 89 |
|
|---|
| 90 | static DECLCALLBACK(void *) drvQueryInterface(PPDMIBASE pInterface, const char *pszIID);
|
|---|
| 91 | static DECLCALLBACK(void) keyboardSetActive(PPDMIKEYBOARDCONNECTOR pInterface, bool fActive);
|
|---|
| 92 | static DECLCALLBACK(int) drvConstruct(PPDMDRVINS pDrvIns, PCFGMNODE pCfg, uint32_t fFlags);
|
|---|
| 93 | static DECLCALLBACK(void) drvDestruct(PPDMDRVINS pDrvIns);
|
|---|
| 94 |
|
|---|
| 95 | Console * const mParent;
|
|---|
| 96 | /** Pointer to the associated keyboard driver(s). */
|
|---|
| 97 | struct DRVMAINKEYBOARD *mpDrv[KEYBOARD_MAX_DEVICES];
|
|---|
| 98 | /** Pointer to the device instance for the VMM Device. */
|
|---|
| 99 | PPDMDEVINS mpVMMDev;
|
|---|
| 100 | /** Set after the first attempt to find the VMM Device. */
|
|---|
| 101 | bool mfVMMDevInited;
|
|---|
| 102 |
|
|---|
| 103 | const ComObjPtr<EventSource> mEventSource;
|
|---|
| 104 | };
|
|---|
| 105 |
|
|---|
| 106 | #endif // !____H_KEYBOARDIMPL
|
|---|
| 107 | /* vi: set tabstop=4 shiftwidth=4 expandtab: */
|
|---|
