ConsoleImpl.h@ 4071

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1	/** @file
2	*
3	* VBox Console COM Class definition
4	*/
5
6	/*
7	* Copyright (C) 2006-2007 innotek GmbH
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 as published by the Free Software Foundation,
13	* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
14	* distribution. VirtualBox OSE is distributed in the hope that it will
15	* be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#ifndef ____H_CONSOLEIMPL
19	#define ____H_CONSOLEIMPL
20
21	#include "VirtualBoxBase.h"
22	#include "ProgressImpl.h"
23
24	class Guest;
25	class Keyboard;
26	class Mouse;
27	class Display;
28	class MachineDebugger;
29	class OUSBDevice;
30	class RemoteUSBDevice;
31	class SharedFolder;
32	class RemoteDisplayInfo;
33	class AudioSniffer;
34	class ConsoleVRDPServer;
35	class VMMDev;
36
37	#include <VBox/vrdpapi.h>
38	#include <VBox/pdmdrv.h>
39
40	struct VUSBIRHCONFIG;
41	typedef struct VUSBIRHCONFIG *PVUSBIRHCONFIG;
42
43	#include <list>
44
45	// defines
46	///////////////////////////////////////////////////////////////////////////////
47
48	/**
49	* Checks the availability of the underlying VM device driver corresponding
50	* to the COM interface (IKeyboard, IMouse, IDisplay, etc.). When the driver is
51	* not available (NULL), sets error info and returns returns E_ACCESSDENIED.
52	* The translatable error message is defined in null context.
53	*
54	* Intended to used only within Console children (i,e. Keyboard, Mouse,
55	* Display, etc.).
56	*
57	* @param drv driver pointer to check (compare it with NULL)
58	*/
59	#define CHECK_CONSOLE_DRV(drv) \
60	do { \
61	if (!(drv)) \
62	return setError (E_ACCESSDENIED, tr ("The console is not powered up")); \
63	} while (0)
64
65	/** @def VBOX_WITH_UNIXY_TAP_NETWORKING
66	* Unixy style TAP networking. This is defined in the Makefile since it's also
67	* used by NetworkAdapterImpl.h/cpp.
68	*/
69	#ifdef __DOXYGEN__
70	# define VBOX_WITH_UNIXY_TAP_NETWORKING
71	#endif
72
73	// Console
74	///////////////////////////////////////////////////////////////////////////////
75
76	/** IConsole implementation class */
77	class ATL_NO_VTABLE Console :
78	public VirtualBoxBaseWithChildrenNEXT,
79	public VirtualBoxSupportErrorInfoImpl <Console, IConsole>,
80	public VirtualBoxSupportTranslation <Console>,
81	public IConsole
82	{
83	Q_OBJECT
84
85	public:
86
87	DECLARE_NOT_AGGREGATABLE(Console)
88
89	DECLARE_PROTECT_FINAL_CONSTRUCT()
90
91	BEGIN_COM_MAP(Console)
92	COM_INTERFACE_ENTRY(ISupportErrorInfo)
93	COM_INTERFACE_ENTRY(IConsole)
94	END_COM_MAP()
95
96	NS_DECL_ISUPPORTS
97
98	Console();
99	~Console();
100
101	HRESULT FinalConstruct();
102	void FinalRelease();
103
104	// public initializers/uninitializers for internal purposes only
105	HRESULT init (IMachine aMachine, IInternalMachineControl aControl);
106	void uninit();
107
108	// IConsole properties
109	STDMETHOD(COMGETTER(Machine)) (IMachine **aMachine);
110	STDMETHOD(COMGETTER(State)) (MachineState_T *aMachineState);
111	STDMETHOD(COMGETTER(Guest)) (IGuest **aGuest);
112	STDMETHOD(COMGETTER(Keyboard)) (IKeyboard **aKeyboard);
113	STDMETHOD(COMGETTER(Mouse)) (IMouse **aMouse);
114	STDMETHOD(COMGETTER(Display)) (IDisplay **aDisplay);
115	STDMETHOD(COMGETTER(Debugger)) (IMachineDebugger **aDebugger);
116	STDMETHOD(COMGETTER(USBDevices)) (IUSBDeviceCollection **aUSBDevices);
117	STDMETHOD(COMGETTER(RemoteUSBDevices)) (IHostUSBDeviceCollection **aRemoteUSBDevices);
118	STDMETHOD(COMGETTER(RemoteDisplayInfo)) (IRemoteDisplayInfo **aRemoteDisplayInfo);
119	STDMETHOD(COMGETTER(SharedFolders)) (ISharedFolderCollection **aSharedFolders);
120
121	// IConsole methods
122	STDMETHOD(PowerUp) (IProgress **aProgress);
123	STDMETHOD(PowerDown)();
124	STDMETHOD(Reset)();
125	STDMETHOD(Pause)();
126	STDMETHOD(Resume)();
127	STDMETHOD(PowerButton)();
128	STDMETHOD(SaveState) (IProgress **aProgress);
129	STDMETHOD(DiscardSavedState)();
130	STDMETHOD(GetDeviceActivity) (DeviceType_T aDeviceType,
131	DeviceActivity_T *aDeviceActivity);
132	STDMETHOD(AttachUSBDevice) (INPTR GUIDPARAM aId);
133	STDMETHOD(DetachUSBDevice) (INPTR GUIDPARAM aId, IUSBDevice **aDevice);
134	STDMETHOD(CreateSharedFolder) (INPTR BSTR aName, INPTR BSTR aHostPath);
135	STDMETHOD(RemoveSharedFolder) (INPTR BSTR aName);
136	STDMETHOD(TakeSnapshot) (INPTR BSTR aName, INPTR BSTR aDescription,
137	IProgress **aProgress);
138	STDMETHOD(DiscardSnapshot) (INPTR GUIDPARAM aId, IProgress **aProgress);
139	STDMETHOD(DiscardCurrentState) (IProgress **aProgress);
140	STDMETHOD(DiscardCurrentSnapshotAndState) (IProgress **aProgress);
141	STDMETHOD(RegisterCallback) (IConsoleCallback *aCallback);
142	STDMETHOD(UnregisterCallback)(IConsoleCallback *aCallback);
143
144	// public methods for internal purposes only
145
146	/*
147	* Note: the following methods do not increase refcount. intended to be
148	* called only by the VM execution thread.
149	*/
150
151	Guest *getGuest() { return mGuest; }
152	Keyboard *getKeyboard() { return mKeyboard; }
153	Mouse *getMouse() { return mMouse; }
154	Display *getDisplay() { return mDisplay; }
155	MachineDebugger *getMachineDebugger() { return mDebugger; }
156
157	const ComPtr <IMachine> &machine() { return mMachine; }
158
159	/** Method is called only from ConsoleVRDPServer */
160	IVRDPServer *getVRDPServer() { return mVRDPServer; }
161
162	ConsoleVRDPServer *consoleVRDPServer() { return mConsoleVRDPServer; }
163
164	HRESULT updateMachineState (MachineState_T aMachineState);
165
166	// events from IInternalSessionControl
167	HRESULT onDVDDriveChange();
168	HRESULT onFloppyDriveChange();
169	HRESULT onNetworkAdapterChange(INetworkAdapter *networkAdapter);
170	HRESULT onSerialPortChange(ISerialPort *serialPort);
171	HRESULT onParallelPortChange(IParallelPort *parallelPort);
172	HRESULT onVRDPServerChange();
173	HRESULT onUSBControllerChange();
174	HRESULT onSharedFolderChange (BOOL aGlobal);
175	HRESULT onUSBDeviceAttach (IUSBDevice aDevice, IVirtualBoxErrorInfo aError);
176	HRESULT onUSBDeviceDetach (INPTR GUIDPARAM aId, IVirtualBoxErrorInfo *aError);
177
178	VMMDev *getVMMDev() { return mVMMDev; }
179	AudioSniffer *getAudioSniffer () { return mAudioSniffer; }
180
181	#ifdef VRDP_NO_COM
182	int VRDPClientLogon (uint32_t u32ClientId, const char pszUser, const char pszPassword, const char *pszDomain);
183	void VRDPClientConnect (uint32_t u32ClientId);
184	void VRDPClientDisconnect (uint32_t u32ClientId, uint32_t fu32Intercepted);
185	void VRDPInterceptAudio (uint32_t u32ClientId);
186	void VRDPInterceptUSB (uint32_t u32ClientId);
187	void VRDPInterceptClipboard (uint32_t u32ClientId);
188	#else
189	static VRDPSERVERCALLBACK *getVrdpServerCallback () { return &sVrdpServerCallback; };
190	#endif /* VRDP_NO_COM */
191
192	void processRemoteUSBDevices (uint32_t u32ClientId, VRDPUSBDEVICEDESC *pDevList, uint32_t cbDevList);
193
194	// callback callers
195	void onMousePointerShapeChange(bool fVisible, bool fAlpha,
196	uint32_t xHot, uint32_t yHot,
197	uint32_t width, uint32_t height,
198	void *pShape);
199	void onMouseCapabilityChange (BOOL supportsAbsolute, BOOL needsHostCursor);
200	void onStateChange (MachineState_T aMachineState);
201	void onAdditionsStateChange();
202	void onAdditionsOutdated();
203	void onKeyboardLedsChange (bool fNumLock, bool fCapsLock, bool fScrollLock);
204	void onUSBDeviceStateChange (IUSBDevice *aDevice, bool aAttached,
205	IVirtualBoxErrorInfo *aError);
206	void onRuntimeError (BOOL aFatal, INPTR BSTR aErrorID, INPTR BSTR aMessage);
207	HRESULT onShowWindow (BOOL aCheck, BOOL aCanShow, ULONG64 aWinId);
208
209	static const PDMDRVREG DrvStatusReg;
210
211	void reportAuthLibraryError (const char *filename, int rc)
212	{
213	setError (E_FAIL, tr("Could not load the external authentication library '%s' (%Vrc)"), filename, rc);
214	}
215
216	// for VirtualBoxSupportErrorInfoImpl
217	static const wchar_t *getComponentName() { return L"Console"; }
218
219	private:
220
221	/**
222	* Base template for AutoVMCaller and SaveVMPtr. Template arguments
223	* have the same meaning as arguments of Console::addVMCaller().
224	*/
225	template <bool taQuiet = false, bool taAllowNullVM = false>
226	class AutoVMCallerBase
227	{
228	public:
229	AutoVMCallerBase (Console *aThat) : mThat (aThat), mRC (S_OK)
230	{
231	Assert (aThat);
232	mRC = aThat->addVMCaller (taQuiet, taAllowNullVM);
233	}
234	~AutoVMCallerBase()
235	{
236	if (SUCCEEDED (mRC))
237	mThat->releaseVMCaller();
238	}
239	/** Decreases the number of callers before the instance is destroyed. */
240	void release()
241	{
242	AssertReturnVoid (SUCCEEDED (mRC));
243	mThat->releaseVMCaller();
244	mRC = E_FAIL;
245	}
246	/** Restores the number of callers after by #release(). #rc() must be
247	* rechecked to ensure the operation succeeded. */
248	void add()
249	{
250	AssertReturnVoid (!SUCCEEDED (mRC));
251	mRC = mThat->addVMCaller (taQuiet, taAllowNullVM);
252	}
253	/** Returns the result of Console::addVMCaller() */
254	HRESULT rc() const { return mRC; }
255	/** Shortcut to SUCCEEDED (rc()) */
256	bool isOk() const { return SUCCEEDED (mRC); }
257	protected:
258	Console *mThat;
259	HRESULT mRC;
260	private:
261	DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP (AutoVMCallerBase)
262	DECLARE_CLS_NEW_DELETE_NOOP (AutoVMCallerBase)
263	};
264
265	/**
266	* Helper class that protects sections of code using the mpVM pointer by
267	* automatically calling addVMCaller() on construction and
268	* releaseVMCaller() on destruction. Intended for Console methods dealing
269	* with mpVM. The usage pattern is:
270	* <code>
271	* AutoVMCaller autoVMCaller (this);
272	* CheckComRCReturnRC (autoVMCaller.rc());
273	* ...
274	* VMR3ReqCall (mpVM, ...
275	* </code>
276	*
277	* @sa SafeVMPtr, SafeVMPtrQuiet
278	*/
279	typedef AutoVMCallerBase <false, false> AutoVMCaller;
280
281	/**
282	* Same as AutoVMCaller but doesn't set extended error info on failure.
283	*/
284	typedef AutoVMCallerBase <true, false> AutoVMCallerQuiet;
285
286	/**
287	* Same as AutoVMCaller but allows a null VM pointer (to trigger an error
288	* instead of assertion).
289	*/
290	typedef AutoVMCallerBase <false, true> AutoVMCallerWeak;
291
292	/**
293	* Same as AutoVMCaller but doesn't set extended error info on failure
294	* and allows a null VM pointer (to trigger an error instead of
295	* assertion).
296	*/
297	typedef AutoVMCallerBase <true, true> AutoVMCallerQuietWeak;
298
299	/**
300	* Base template for SaveVMPtr and SaveVMPtrQuiet.
301	*/
302	template <bool taQuiet = false>
303	class SafeVMPtrBase : public AutoVMCallerBase <taQuiet, true>
304	{
305	typedef AutoVMCallerBase <taQuiet, true> Base;
306	public:
307	SafeVMPtrBase (Console *aThat) : Base (aThat), mpVM (NULL)
308	{
309	if (SUCCEEDED (Base::mRC))
310	mpVM = aThat->mpVM;
311	}
312	/** Smart SaveVMPtr to PVM cast operator */
313	operator PVM() const { return mpVM; }
314	/** Direct PVM access for printf()-like functions */
315	PVM raw() const { return mpVM; }
316	private:
317	PVM mpVM;
318	DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP (SafeVMPtrBase)
319	DECLARE_CLS_NEW_DELETE_NOOP (SafeVMPtrBase)
320	};
321
322	public:
323
324	/**
325	* Helper class that safely manages the Console::mpVM pointer
326	* by calling addVMCaller() on construction and releaseVMCaller() on
327	* destruction. Intended for Console children. The usage pattern is:
328	* <code>
329	* Console::SaveVMPtr pVM (mParent);
330	* CheckComRCReturnRC (pVM.rc());
331	* ...
332	* VMR3ReqCall (pVM, ...
333	* ...
334	* printf ("%p\n", pVM.raw());
335	* </code>
336	*
337	* @sa SafeVMPtrQuiet, AutoVMCaller
338	*/
339	typedef SafeVMPtrBase <false> SafeVMPtr;
340
341	/**
342	* A deviation of SaveVMPtr that doesn't set the error info on failure.
343	* Intenede for pieces of code that don't need to return the VM access
344	* failure to the caller. The usage pattern is:
345	* <code>
346	* Console::SaveVMPtrQuiet pVM (mParent);
347	* if (pVM.rc())
348	* VMR3ReqCall (pVM, ...
349	* return S_OK;
350	* </code>
351	*
352	* @sa SafeVMPtr, AutoVMCaller
353	*/
354	typedef SafeVMPtrBase <true> SafeVMPtrQuiet;
355
356	typedef std::map <Bstr, ComObjPtr <SharedFolder> > SharedFolderMap;
357	typedef std::map <Bstr, Bstr> SharedFolderDataMap;
358
359	private:
360
361	typedef std::list <ComObjPtr <OUSBDevice> > USBDeviceList;
362	typedef std::list <ComObjPtr <RemoteUSBDevice> > RemoteUSBDeviceList;
363
364	HRESULT addVMCaller (bool aQuiet = false, bool aAllowNullVM = false);
365	void releaseVMCaller();
366
367	HRESULT powerDown();
368
369	HRESULT callTapSetupApplication(bool isStatic, RTFILE tapFD, Bstr &tapDevice,
370	Bstr &tapSetupApplication);
371	HRESULT attachToHostInterface(INetworkAdapter *networkAdapter);
372	HRESULT detachFromHostInterface(INetworkAdapter *networkAdapter);
373	HRESULT powerDownHostInterfaces();
374
375	HRESULT setMachineState (MachineState_T aMachineState, bool aUpdateServer = true);
376	HRESULT setMachineStateLocally (MachineState_T aMachineState)
377	{
378	return setMachineState (aMachineState, false /* aUpdateServer */);
379	}
380
381	HRESULT findSharedFolder (const BSTR aName,
382	ComObjPtr <SharedFolder> &aSharedFolder,
383	bool aSetError = false);
384
385	HRESULT fetchSharedFolders (BOOL aGlobal);
386	bool findOtherSharedFolder (INPTR BSTR aName,
387	SharedFolderDataMap::const_iterator &aIt);
388
389	HRESULT createSharedFolder (INPTR BSTR aName, INPTR BSTR aHostPath);
390	HRESULT removeSharedFolder (INPTR BSTR aName);
391
392	static DECLCALLBACK(int) configConstructor(PVM pVM, void *pvConsole);
393	static DECLCALLBACK(void) vmstateChangeCallback(PVM aVM, VMSTATE aState,
394	VMSTATE aOldState, void *aUser);
395	HRESULT doDriveChange (const char *pszDevice, unsigned uInstance,
396	unsigned uLun, DriveState_T eState,
397	DriveState_T peState, const char pszPath,
398	bool fPassthrough);
399	static DECLCALLBACK(int) changeDrive (Console pThis, const char pszDevice,
400	unsigned uInstance, unsigned uLun,
401	DriveState_T eState, DriveState_T *peState,
402	const char *pszPath, bool fPassthrough);
403
404	#if 1
405	HRESULT attachUSBDevice (IUSBDevice *aHostDevice, PVUSBIRHCONFIG aConfig);
406	HRESULT detachUSBDevice (USBDeviceList::iterator &aIt);
407
408	static DECLCALLBACK(int)
409	usbAttachCallback (Console that, IUSBDevice aHostDevice,
410	PVUSBIRHCONFIG aConfig, PCRTUUID aUuid, bool aRemote,
411	const char aAddress, void aRemoteBackend);
412	#else /* PDMUsb coding. */
413	HRESULT attachUSBDevice (IUSBDevice *aHostDevice);
414	HRESULT detachUSBDevice (USBDeviceList::iterator &aIt);
415
416	static DECLCALLBACK(int)
417	usbAttachCallback (Console that, IUSBDevice aHostDevice, PCRTUUID aUuid,
418	bool aRemote, const char aAddress, void aRemoteBackend);
419	#endif /* PDMUsb coding. */
420	static DECLCALLBACK(int)
421	usbDetachCallback (Console that, USBDeviceList::iterator aIt,
422	PVUSBIRHCONFIG aConfig, PCRTUUID aUuid);
423
424	static DECLCALLBACK (int)
425	stateProgressCallback (PVM pVM, unsigned uPercent, void *pvUser);
426
427	static DECLCALLBACK(void)
428	setVMErrorCallback (PVM pVM, void *pvUser, int rc, RT_SRC_POS_DECL,
429	const char *pszFormat, va_list args);
430
431	static DECLCALLBACK(void)
432	setVMRuntimeErrorCallback (PVM pVM, void *pvUser, bool fFatal,
433	const char *pszErrorID,
434	const char *pszFormat, va_list args);
435
436	HRESULT captureUSBDevices (PVM pVM);
437	void detachAllUSBDevices (bool aDone);
438
439	static DECLCALLBACK (int) powerUpThread (RTTHREAD Thread, void *pvUser);
440	static DECLCALLBACK (int) saveStateThread (RTTHREAD Thread, void *pvUser);
441	static DECLCALLBACK (int) powerDownThread (RTTHREAD Thread, void *pvUser);
442
443	static DECLCALLBACK(void *) drvStatus_QueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface);
444	static DECLCALLBACK(void) drvStatus_UnitChanged(PPDMILEDCONNECTORS pInterface, unsigned iLUN);
445	static DECLCALLBACK(void) drvStatus_Destruct(PPDMDRVINS pDrvIns);
446	static DECLCALLBACK(int) drvStatus_Construct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle);
447
448	int mcAudioRefs;
449	volatile uint32_t mcVRDPClients;
450
451	#ifdef VRDP_NO_COM
452	#else
453	static DECLCALLBACK(int) vrdp_ClientLogon (void pvUser, uint32_t u32ClientId, const char pszUser, const char pszPassword, const char pszDomain);
454	static DECLCALLBACK(void) vrdp_ClientConnect (void *pvUser, uint32_t u32ClientId);
455	static DECLCALLBACK(void) vrdp_ClientDisconnect (void *pvUser, uint32_t u32ClientId, uint32_t fu32Intercepted);
456	static DECLCALLBACK(void) vrdp_InterceptAudio (void *pvUser, uint32_t u32ClientId);
457	static DECLCALLBACK(void) vrdp_InterceptUSB (void pvUser, uint32_t u32ClientId, PFNVRDPUSBCALLBACK ppfn, void **ppv);
458	static DECLCALLBACK(void) vrdp_InterceptClipboard (void pvUser, uint32_t u32ClientId, PFNVRDPCLIPBOARDCALLBACK ppfn, void **ppv);
459
460	static VRDPSERVERCALLBACK sVrdpServerCallback;
461	#endif /* VRDP_NO_COM */
462
463	static const char *sSSMConsoleUnit;
464	static uint32_t sSSMConsoleVer;
465
466	HRESULT loadDataFromSavedState();
467
468	static DECLCALLBACK(void) saveStateFileExec (PSSMHANDLE pSSM, void *pvUser);
469	static DECLCALLBACK(int) loadStateFileExec (PSSMHANDLE pSSM, void *pvUser, uint32_t u32Version);
470
471	bool mSavedStateDataLoaded : 1;
472
473	const ComPtr <IMachine> mMachine;
474	const ComPtr <IInternalMachineControl> mControl;
475
476	const ComPtr <IVRDPServer> mVRDPServer;
477	const ComPtr <IDVDDrive> mDVDDrive;
478	const ComPtr <IFloppyDrive> mFloppyDrive;
479
480	ConsoleVRDPServer * const mConsoleVRDPServer;
481
482	const ComObjPtr <Guest> mGuest;
483	const ComObjPtr <Keyboard> mKeyboard;
484	const ComObjPtr <Mouse> mMouse;
485	const ComObjPtr <Display> mDisplay;
486	const ComObjPtr <MachineDebugger> mDebugger;
487	const ComObjPtr <RemoteDisplayInfo> mRemoteDisplayInfo;
488
489	USBDeviceList mUSBDevices;
490	RemoteUSBDeviceList mRemoteUSBDevices;
491
492	SharedFolderMap mSharedFolders;
493	SharedFolderDataMap mMachineSharedFolders;
494	SharedFolderDataMap mGlobalSharedFolders;
495
496	/** The VM instance handle. */
497	PVM mpVM;
498	/** Holds the number of "readonly" mpVM callers (users) */
499	uint32_t mVMCallers;
500	/** Semaphore posted when the number of mpVM callers drops to zero */
501	RTSEMEVENT mVMZeroCallersSem;
502	/** true when Console has entered the mpVM destruction phase */
503	bool mVMDestroying : 1;
504
505	/** The current DVD drive state in the VM.
506	* This does not have to match the state maintained in the DVD. */
507	DriveState_T meDVDState;
508	/** The current Floppy drive state in the VM.
509	* This does not have to match the state maintained in the Floppy. */
510	DriveState_T meFloppyState;
511
512	VMMDev * const mVMMDev;
513	AudioSniffer * const mAudioSniffer;
514
515	PPDMLED mapFDLeds[2];
516	PPDMLED mapIDELeds[4];
517	PPDMLED mapNetworkLeds[8];
518	PPDMLED mapSharedFolderLed;
519	PPDMLED mapUSBLed;
520	#ifdef VBOX_WITH_UNIXY_TAP_NETWORKING
521	Utf8Str maTAPDeviceName[8];
522	RTFILE maTapFD[8];
523	#endif
524
525	bool mVMStateChangeCallbackDisabled;
526
527	/* Local machine state value */
528	MachineState_T mMachineState;
529
530	typedef std::list <ComPtr <IConsoleCallback> > CallbackList;
531	CallbackList mCallbacks;
532
533	struct
534	{
535	/** OnMousePointerShapeChange() cache */
536	struct
537	{
538	bool valid;
539	bool visible;
540	bool alpha;
541	uint32_t xHot;
542	uint32_t yHot;
543	uint32_t width;
544	uint32_t height;
545	BYTE *shape;
546	size_t shapeSize;
547	}
548	mpsc;
549
550	/** OnMouseCapabilityChange() cache */
551	struct
552	{
553	bool valid;
554	BOOL supportsAbsolute;
555	BOOL needsHostCursor;
556	}
557	mcc;
558
559	/** OnKeyboardLedsChange() cache */
560	struct
561	{
562	bool valid;
563	bool numLock;
564	bool capsLock;
565	bool scrollLock;
566	}
567	klc;
568	}
569	mCallbackData;
570
571	friend struct VMTask;
572	};
573
574	#endif // ____H_CONSOLEIMPL

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source: vbox/trunk/src/VBox/Main/include/ConsoleImpl.h@ 4071

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