ConsoleImpl.h@ 10854

Last change on this file since 10854 was 10304, checked in by vboxsync, 16 years ago
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1	/** @file
2	*
3	* VBox Console COM Class definition
4	*/
5
6	/*
7	* Copyright (C) 2006-2007 Sun Microsystems, Inc.
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	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18	* Clara, CA 95054 USA or visit http://www.sun.com if you need
19	* additional information or have any questions.
20	*/
21
22	#ifndef ____H_CONSOLEIMPL
23	#define ____H_CONSOLEIMPL
24
25	#include "VirtualBoxBase.h"
26	#include "ProgressImpl.h"
27
28	class Guest;
29	class Keyboard;
30	class Mouse;
31	class Display;
32	class MachineDebugger;
33	class OUSBDevice;
34	class RemoteUSBDevice;
35	class SharedFolder;
36	class RemoteDisplayInfo;
37	class AudioSniffer;
38	class ConsoleVRDPServer;
39	class VMMDev;
40
41	#include <VBox/vrdpapi.h>
42	#include <VBox/pdmdrv.h>
43
44	struct VUSBIRHCONFIG;
45	typedef struct VUSBIRHCONFIG *PVUSBIRHCONFIG;
46
47	#include <list>
48
49	// defines
50	///////////////////////////////////////////////////////////////////////////////
51
52	/**
53	* Checks the availability of the underlying VM device driver corresponding
54	* to the COM interface (IKeyboard, IMouse, IDisplay, etc.). When the driver is
55	* not available (NULL), sets error info and returns returns E_ACCESSDENIED.
56	* The translatable error message is defined in null context.
57	*
58	* Intended to used only within Console children (i,e. Keyboard, Mouse,
59	* Display, etc.).
60	*
61	* @param drv driver pointer to check (compare it with NULL)
62	*/
63	#define CHECK_CONSOLE_DRV(drv) \
64	do { \
65	if (!(drv)) \
66	return setError (E_ACCESSDENIED, tr ("The console is not powered up")); \
67	} while (0)
68
69	/** @def VBOX_WITH_UNIXY_TAP_NETWORKING
70	* Unixy style TAP networking. This is defined in the Makefile since it's also
71	* used by NetworkAdapterImpl.h/cpp.
72	*/
73	#ifdef __DOXYGEN__
74	# define VBOX_WITH_UNIXY_TAP_NETWORKING
75	#endif
76
77	// Console
78	///////////////////////////////////////////////////////////////////////////////
79
80	/** IConsole implementation class */
81	class ATL_NO_VTABLE Console :
82	public VirtualBoxBaseWithChildrenNEXT,
83	public VirtualBoxSupportErrorInfoImpl <Console, IConsole>,
84	public VirtualBoxSupportTranslation <Console>,
85	public IConsole
86	{
87	Q_OBJECT
88
89	public:
90
91	DECLARE_NOT_AGGREGATABLE(Console)
92
93	DECLARE_PROTECT_FINAL_CONSTRUCT()
94
95	BEGIN_COM_MAP(Console)
96	COM_INTERFACE_ENTRY(ISupportErrorInfo)
97	COM_INTERFACE_ENTRY(IConsole)
98	END_COM_MAP()
99
100	NS_DECL_ISUPPORTS
101
102	Console();
103	~Console();
104
105	HRESULT FinalConstruct();
106	void FinalRelease();
107
108	// public initializers/uninitializers for internal purposes only
109	HRESULT init (IMachine aMachine, IInternalMachineControl aControl);
110	void uninit();
111
112	// IConsole properties
113	STDMETHOD(COMGETTER(Machine)) (IMachine **aMachine);
114	STDMETHOD(COMGETTER(State)) (MachineState_T *aMachineState);
115	STDMETHOD(COMGETTER(Guest)) (IGuest **aGuest);
116	STDMETHOD(COMGETTER(Keyboard)) (IKeyboard **aKeyboard);
117	STDMETHOD(COMGETTER(Mouse)) (IMouse **aMouse);
118	STDMETHOD(COMGETTER(Display)) (IDisplay **aDisplay);
119	STDMETHOD(COMGETTER(Debugger)) (IMachineDebugger **aDebugger);
120	STDMETHOD(COMGETTER(USBDevices)) (IUSBDeviceCollection **aUSBDevices);
121	STDMETHOD(COMGETTER(RemoteUSBDevices)) (IHostUSBDeviceCollection **aRemoteUSBDevices);
122	STDMETHOD(COMGETTER(RemoteDisplayInfo)) (IRemoteDisplayInfo **aRemoteDisplayInfo);
123	STDMETHOD(COMGETTER(SharedFolders)) (ISharedFolderCollection **aSharedFolders);
124
125	// IConsole methods
126	STDMETHOD(PowerUp) (IProgress **aProgress);
127	STDMETHOD(PowerDown)();
128	STDMETHOD(Reset)();
129	STDMETHOD(Pause)();
130	STDMETHOD(Resume)();
131	STDMETHOD(PowerButton)();
132	STDMETHOD(SleepButton)();
133	STDMETHOD(GetPowerButtonHandled)(BOOL *aHandled);
134	STDMETHOD(SaveState) (IProgress **aProgress);
135	STDMETHOD(AdoptSavedState) (INPTR BSTR aSavedStateFile);
136	STDMETHOD(DiscardSavedState)();
137	STDMETHOD(GetDeviceActivity) (DeviceType_T aDeviceType,
138	DeviceActivity_T *aDeviceActivity);
139	STDMETHOD(AttachUSBDevice) (INPTR GUIDPARAM aId);
140	STDMETHOD(DetachUSBDevice) (INPTR GUIDPARAM aId, IUSBDevice **aDevice);
141	STDMETHOD(CreateSharedFolder) (INPTR BSTR aName, INPTR BSTR aHostPath, BOOL aWritable);
142	STDMETHOD(RemoveSharedFolder) (INPTR BSTR aName);
143	STDMETHOD(TakeSnapshot) (INPTR BSTR aName, INPTR BSTR aDescription,
144	IProgress **aProgress);
145	STDMETHOD(DiscardSnapshot) (INPTR GUIDPARAM aId, IProgress **aProgress);
146	STDMETHOD(DiscardCurrentState) (IProgress **aProgress);
147	STDMETHOD(DiscardCurrentSnapshotAndState) (IProgress **aProgress);
148	STDMETHOD(RegisterCallback) (IConsoleCallback *aCallback);
149	STDMETHOD(UnregisterCallback)(IConsoleCallback *aCallback);
150
151	// public methods for internal purposes only
152
153	/*
154	* Note: the following methods do not increase refcount. intended to be
155	* called only by the VM execution thread.
156	*/
157
158	Guest *getGuest() { return mGuest; }
159	Keyboard *getKeyboard() { return mKeyboard; }
160	Mouse *getMouse() { return mMouse; }
161	Display *getDisplay() { return mDisplay; }
162	MachineDebugger *getMachineDebugger() { return mDebugger; }
163
164	const ComPtr <IMachine> &machine() { return mMachine; }
165
166	/** Method is called only from ConsoleVRDPServer */
167	IVRDPServer *getVRDPServer() { return mVRDPServer; }
168
169	ConsoleVRDPServer *consoleVRDPServer() { return mConsoleVRDPServer; }
170
171	HRESULT updateMachineState (MachineState_T aMachineState);
172
173	// events from IInternalSessionControl
174	HRESULT onDVDDriveChange();
175	HRESULT onFloppyDriveChange();
176	HRESULT onNetworkAdapterChange (INetworkAdapter *aNetworkAdapter);
177	HRESULT onSerialPortChange (ISerialPort *aSerialPort);
178	HRESULT onParallelPortChange (IParallelPort *aParallelPort);
179	HRESULT onVRDPServerChange();
180	HRESULT onUSBControllerChange();
181	HRESULT onSharedFolderChange (BOOL aGlobal);
182	HRESULT onUSBDeviceAttach (IUSBDevice aDevice, IVirtualBoxErrorInfo aError, ULONG aMaskedIfs);
183	HRESULT onUSBDeviceDetach (INPTR GUIDPARAM aId, IVirtualBoxErrorInfo *aError);
184	HRESULT getGuestProperty (INPTR BSTR aKey, BSTR *aValue);
185	HRESULT setGuestProperty (INPTR BSTR aKey, INPTR BSTR aValue);
186
187	VMMDev *getVMMDev() { return mVMMDev; }
188	AudioSniffer *getAudioSniffer () { return mAudioSniffer; }
189
190	int VRDPClientLogon (uint32_t u32ClientId, const char pszUser, const char pszPassword, const char *pszDomain);
191	void VRDPClientConnect (uint32_t u32ClientId);
192	void VRDPClientDisconnect (uint32_t u32ClientId, uint32_t fu32Intercepted);
193	void VRDPInterceptAudio (uint32_t u32ClientId);
194	void VRDPInterceptUSB (uint32_t u32ClientId, void **ppvIntercept);
195	void VRDPInterceptClipboard (uint32_t u32ClientId);
196
197	void processRemoteUSBDevices (uint32_t u32ClientId, VRDPUSBDEVICEDESC *pDevList, uint32_t cbDevList);
198
199	// callback callers (partly; for some events console callbacks are notified
200	// directly from IInternalSessionControl event handlers declared above)
201	void onMousePointerShapeChange(bool fVisible, bool fAlpha,
202	uint32_t xHot, uint32_t yHot,
203	uint32_t width, uint32_t height,
204	void *pShape);
205	void onMouseCapabilityChange (BOOL supportsAbsolute, BOOL needsHostCursor);
206	void onStateChange (MachineState_T aMachineState);
207	void onAdditionsStateChange();
208	void onAdditionsOutdated();
209	void onKeyboardLedsChange (bool fNumLock, bool fCapsLock, bool fScrollLock);
210	void onUSBDeviceStateChange (IUSBDevice *aDevice, bool aAttached,
211	IVirtualBoxErrorInfo *aError);
212	void onRuntimeError (BOOL aFatal, INPTR BSTR aErrorID, INPTR BSTR aMessage);
213	HRESULT onShowWindow (BOOL aCheck, BOOL aCanShow, ULONG64 aWinId);
214
215	static const PDMDRVREG DrvStatusReg;
216
217	void reportAuthLibraryError (const char *filename, int rc)
218	{
219	setError (E_FAIL, tr("Could not load the external authentication library '%s' (%Vrc)"), filename, rc);
220	}
221
222	// for VirtualBoxSupportErrorInfoImpl
223	static const wchar_t *getComponentName() { return L"Console"; }
224
225	private:
226
227	/**
228	* Base template for AutoVMCaller and SaveVMPtr. Template arguments
229	* have the same meaning as arguments of Console::addVMCaller().
230	*/
231	template <bool taQuiet = false, bool taAllowNullVM = false>
232	class AutoVMCallerBase
233	{
234	public:
235	AutoVMCallerBase (Console *aThat) : mThat (aThat), mRC (S_OK)
236	{
237	Assert (aThat);
238	mRC = aThat->addVMCaller (taQuiet, taAllowNullVM);
239	}
240	~AutoVMCallerBase()
241	{
242	if (SUCCEEDED (mRC))
243	mThat->releaseVMCaller();
244	}
245	/** Decreases the number of callers before the instance is destroyed. */
246	void release()
247	{
248	AssertReturnVoid (SUCCEEDED (mRC));
249	mThat->releaseVMCaller();
250	mRC = E_FAIL;
251	}
252	/** Restores the number of callers after by #release(). #rc() must be
253	* rechecked to ensure the operation succeeded. */
254	void add()
255	{
256	AssertReturnVoid (!SUCCEEDED (mRC));
257	mRC = mThat->addVMCaller (taQuiet, taAllowNullVM);
258	}
259	/** Returns the result of Console::addVMCaller() */
260	HRESULT rc() const { return mRC; }
261	/** Shortcut to SUCCEEDED (rc()) */
262	bool isOk() const { return SUCCEEDED (mRC); }
263	protected:
264	Console *mThat;
265	HRESULT mRC;
266	private:
267	DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP (AutoVMCallerBase)
268	DECLARE_CLS_NEW_DELETE_NOOP (AutoVMCallerBase)
269	};
270
271	/**
272	* Helper class that protects sections of code using the mpVM pointer by
273	* automatically calling addVMCaller() on construction and
274	* releaseVMCaller() on destruction. Intended for Console methods dealing
275	* with mpVM. The usage pattern is:
276	* <code>
277	* AutoVMCaller autoVMCaller (this);
278	* CheckComRCReturnRC (autoVMCaller.rc());
279	* ...
280	* VMR3ReqCall (mpVM, ...
281	* </code>
282	*
283	* @note Temporarily locks the argument for writing.
284	*
285	* @sa SafeVMPtr, SafeVMPtrQuiet
286	*/
287	typedef AutoVMCallerBase <false, false> AutoVMCaller;
288
289	/**
290	* Same as AutoVMCaller but doesn't set extended error info on failure.
291	*
292	* @note Temporarily locks the argument for writing.
293	*/
294	typedef AutoVMCallerBase <true, false> AutoVMCallerQuiet;
295
296	/**
297	* Same as AutoVMCaller but allows a null VM pointer (to trigger an error
298	* instead of assertion).
299	*
300	* @note Temporarily locks the argument for writing.
301	*/
302	typedef AutoVMCallerBase <false, true> AutoVMCallerWeak;
303
304	/**
305	* Same as AutoVMCaller but doesn't set extended error info on failure
306	* and allows a null VM pointer (to trigger an error instead of
307	* assertion).
308	*
309	* @note Temporarily locks the argument for writing.
310	*/
311	typedef AutoVMCallerBase <true, true> AutoVMCallerQuietWeak;
312
313	/**
314	* Base template for SaveVMPtr and SaveVMPtrQuiet.
315	*/
316	template <bool taQuiet = false>
317	class SafeVMPtrBase : public AutoVMCallerBase <taQuiet, true>
318	{
319	typedef AutoVMCallerBase <taQuiet, true> Base;
320	public:
321	SafeVMPtrBase (Console *aThat) : Base (aThat), mpVM (NULL)
322	{
323	if (SUCCEEDED (Base::mRC))
324	mpVM = aThat->mpVM;
325	}
326	/** Smart SaveVMPtr to PVM cast operator */
327	operator PVM() const { return mpVM; }
328	/** Direct PVM access for printf()-like functions */
329	PVM raw() const { return mpVM; }
330	private:
331	PVM mpVM;
332	DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP (SafeVMPtrBase)
333	DECLARE_CLS_NEW_DELETE_NOOP (SafeVMPtrBase)
334	};
335
336	public:
337
338	/**
339	* Helper class that safely manages the Console::mpVM pointer
340	* by calling addVMCaller() on construction and releaseVMCaller() on
341	* destruction. Intended for Console children. The usage pattern is:
342	* <code>
343	* Console::SaveVMPtr pVM (mParent);
344	* CheckComRCReturnRC (pVM.rc());
345	* ...
346	* VMR3ReqCall (pVM, ...
347	* ...
348	* printf ("%p\n", pVM.raw());
349	* </code>
350	*
351	* @note Temporarily locks the argument for writing.
352	*
353	* @sa SafeVMPtrQuiet, AutoVMCaller
354	*/
355	typedef SafeVMPtrBase <false> SafeVMPtr;
356
357	/**
358	* A deviation of SaveVMPtr that doesn't set the error info on failure.
359	* Intenede for pieces of code that don't need to return the VM access
360	* failure to the caller. The usage pattern is:
361	* <code>
362	* Console::SaveVMPtrQuiet pVM (mParent);
363	* if (pVM.rc())
364	* VMR3ReqCall (pVM, ...
365	* return S_OK;
366	* </code>
367	*
368	* @note Temporarily locks the argument for writing.
369	*
370	* @sa SafeVMPtr, AutoVMCaller
371	*/
372	typedef SafeVMPtrBase <true> SafeVMPtrQuiet;
373
374	class SharedFolderData
375	{
376	public:
377	SharedFolderData() {}
378	SharedFolderData(Bstr aHostPath, BOOL aWritable)
379	: mHostPath (aHostPath)
380	, mWritable (aWritable) {}
381	SharedFolderData(const SharedFolderData& aThat)
382	: mHostPath (aThat.mHostPath)
383	, mWritable (aThat.mWritable) {}
384	Bstr mHostPath;
385	BOOL mWritable;
386	};
387	typedef std::map <Bstr, ComObjPtr <SharedFolder> > SharedFolderMap;
388	typedef std::map <Bstr, SharedFolderData> SharedFolderDataMap;
389
390	private:
391
392	typedef std::list <ComObjPtr <OUSBDevice> > USBDeviceList;
393	typedef std::list <ComObjPtr <RemoteUSBDevice> > RemoteUSBDeviceList;
394
395	HRESULT addVMCaller (bool aQuiet = false, bool aAllowNullVM = false);
396	void releaseVMCaller();
397
398	HRESULT consoleInitReleaseLog (const ComPtr <IMachine> aMachine);
399
400	HRESULT powerDown();
401
402	HRESULT callTapSetupApplication(bool isStatic, RTFILE tapFD, Bstr &tapDevice,
403	Bstr &tapSetupApplication);
404	HRESULT attachToHostInterface(INetworkAdapter *networkAdapter);
405	HRESULT detachFromHostInterface(INetworkAdapter *networkAdapter);
406	HRESULT powerDownHostInterfaces();
407
408	HRESULT setMachineState (MachineState_T aMachineState, bool aUpdateServer = true);
409	HRESULT setMachineStateLocally (MachineState_T aMachineState)
410	{
411	return setMachineState (aMachineState, false /* aUpdateServer */);
412	}
413
414	HRESULT findSharedFolder (const BSTR aName,
415	ComObjPtr <SharedFolder> &aSharedFolder,
416	bool aSetError = false);
417
418	HRESULT fetchSharedFolders (BOOL aGlobal);
419	bool findOtherSharedFolder (INPTR BSTR aName,
420	SharedFolderDataMap::const_iterator &aIt);
421
422	HRESULT createSharedFolder (INPTR BSTR aName, SharedFolderData aData);
423	HRESULT removeSharedFolder (INPTR BSTR aName);
424
425	static DECLCALLBACK(int) configConstructor(PVM pVM, void *pvConsole);
426	static DECLCALLBACK(void) vmstateChangeCallback(PVM aVM, VMSTATE aState,
427	VMSTATE aOldState, void *aUser);
428	HRESULT doDriveChange (const char *pszDevice, unsigned uInstance,
429	unsigned uLun, DriveState_T eState,
430	DriveState_T peState, const char pszPath,
431	bool fPassthrough);
432	static DECLCALLBACK(int) changeDrive (Console pThis, const char pszDevice,
433	unsigned uInstance, unsigned uLun,
434	DriveState_T eState, DriveState_T *peState,
435	const char *pszPath, bool fPassthrough);
436
437	#ifdef VBOX_WITH_USB
438	HRESULT attachUSBDevice (IUSBDevice *aHostDevice, ULONG aMaskedIfs);
439	HRESULT detachUSBDevice (USBDeviceList::iterator &aIt);
440
441	static DECLCALLBACK(int)
442	usbAttachCallback (Console that, IUSBDevice aHostDevice, PCRTUUID aUuid,
443	bool aRemote, const char *aAddress, ULONG aMaskedIfs);
444	static DECLCALLBACK(int)
445	usbDetachCallback (Console that, USBDeviceList::iterator aIt, PCRTUUID aUuid);
446	#endif
447
448	static DECLCALLBACK (int)
449	stateProgressCallback (PVM pVM, unsigned uPercent, void *pvUser);
450
451	static DECLCALLBACK(void)
452	setVMErrorCallback (PVM pVM, void *pvUser, int rc, RT_SRC_POS_DECL,
453	const char *pszFormat, va_list args);
454
455	static DECLCALLBACK(void)
456	setVMRuntimeErrorCallback (PVM pVM, void *pvUser, bool fFatal,
457	const char *pszErrorID,
458	const char *pszFormat, va_list args);
459
460	HRESULT captureUSBDevices (PVM pVM);
461	void detachAllUSBDevices (bool aDone);
462
463	static DECLCALLBACK (int) powerUpThread (RTTHREAD Thread, void *pvUser);
464	static DECLCALLBACK (int) saveStateThread (RTTHREAD Thread, void *pvUser);
465	static DECLCALLBACK (int) powerDownThread (RTTHREAD Thread, void *pvUser);
466
467	static DECLCALLBACK(void *) drvStatus_QueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface);
468	static DECLCALLBACK(void) drvStatus_UnitChanged(PPDMILEDCONNECTORS pInterface, unsigned iLUN);
469	static DECLCALLBACK(void) drvStatus_Destruct(PPDMDRVINS pDrvIns);
470	static DECLCALLBACK(int) drvStatus_Construct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle);
471
472	int mcAudioRefs;
473	volatile uint32_t mcVRDPClients;
474
475	static const char *sSSMConsoleUnit;
476	static uint32_t sSSMConsoleVer;
477
478	HRESULT loadDataFromSavedState();
479
480	static DECLCALLBACK(void) saveStateFileExec (PSSMHANDLE pSSM, void *pvUser);
481	static DECLCALLBACK(int) loadStateFileExec (PSSMHANDLE pSSM, void *pvUser, uint32_t u32Version);
482
483	bool mSavedStateDataLoaded : 1;
484
485	const ComPtr <IMachine> mMachine;
486	const ComPtr <IInternalMachineControl> mControl;
487
488	const ComPtr <IVRDPServer> mVRDPServer;
489	const ComPtr <IDVDDrive> mDVDDrive;
490	const ComPtr <IFloppyDrive> mFloppyDrive;
491
492	ConsoleVRDPServer * const mConsoleVRDPServer;
493
494	const ComObjPtr <Guest> mGuest;
495	const ComObjPtr <Keyboard> mKeyboard;
496	const ComObjPtr <Mouse> mMouse;
497	const ComObjPtr <Display> mDisplay;
498	const ComObjPtr <MachineDebugger> mDebugger;
499	const ComObjPtr <RemoteDisplayInfo> mRemoteDisplayInfo;
500
501	USBDeviceList mUSBDevices;
502	RemoteUSBDeviceList mRemoteUSBDevices;
503
504	SharedFolderMap mSharedFolders;
505	SharedFolderDataMap mMachineSharedFolders;
506	SharedFolderDataMap mGlobalSharedFolders;
507
508	/** The VM instance handle. */
509	PVM mpVM;
510	/** Holds the number of "readonly" mpVM callers (users) */
511	uint32_t mVMCallers;
512	/** Semaphore posted when the number of mpVM callers drops to zero */
513	RTSEMEVENT mVMZeroCallersSem;
514	/** true when Console has entered the mpVM destruction phase */
515	bool mVMDestroying : 1;
516
517	/** The current DVD drive state in the VM.
518	* This does not have to match the state maintained in the DVD. */
519	DriveState_T meDVDState;
520	/** The current Floppy drive state in the VM.
521	* This does not have to match the state maintained in the Floppy. */
522	DriveState_T meFloppyState;
523
524	VMMDev * const mVMMDev;
525	AudioSniffer * const mAudioSniffer;
526
527	PPDMLED mapFDLeds[2];
528	PPDMLED mapIDELeds[4];
529	PPDMLED mapSATALeds[30];
530	PPDMLED mapNetworkLeds[8];
531	PPDMLED mapSharedFolderLed;
532	PPDMLED mapUSBLed[2];
533	#ifdef VBOX_WITH_UNIXY_TAP_NETWORKING
534	Utf8Str maTAPDeviceName[8];
535	RTFILE maTapFD[8];
536	#endif
537
538	bool mVMStateChangeCallbackDisabled;
539
540	/* Local machine state value */
541	MachineState_T mMachineState;
542
543	typedef std::list <ComPtr <IConsoleCallback> > CallbackList;
544	CallbackList mCallbacks;
545
546	struct
547	{
548	/** OnMousePointerShapeChange() cache */
549	struct
550	{
551	bool valid;
552	bool visible;
553	bool alpha;
554	uint32_t xHot;
555	uint32_t yHot;
556	uint32_t width;
557	uint32_t height;
558	BYTE *shape;
559	size_t shapeSize;
560	}
561	mpsc;
562
563	/** OnMouseCapabilityChange() cache */
564	struct
565	{
566	bool valid;
567	BOOL supportsAbsolute;
568	BOOL needsHostCursor;
569	}
570	mcc;
571
572	/** OnKeyboardLedsChange() cache */
573	struct
574	{
575	bool valid;
576	bool numLock;
577	bool capsLock;
578	bool scrollLock;
579	}
580	klc;
581	}
582	mCallbackData;
583
584	friend struct VMTask;
585	};
586
587	#endif // ____H_CONSOLEIMPL

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source: vbox/trunk/src/VBox/Main/include/ConsoleImpl.h@ 10854

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