ConsoleImpl.h@ 4753

Last change on this file since 4753 was 4404, checked in by vboxsync, 17 years ago
Fixed the initialization of the remote USB channel.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 20.6 KB

Line
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 *aNetworkAdapter);
170	HRESULT onSerialPortChange (ISerialPort *aSerialPort);
171	HRESULT onParallelPortChange (IParallelPort *aParallelPort);
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, void **ppvIntercept);
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 (partly; for some events console callbacks are notified
195	// directly from IInternalSessionControl event handlers declared above)
196	void onMousePointerShapeChange(bool fVisible, bool fAlpha,
197	uint32_t xHot, uint32_t yHot,
198	uint32_t width, uint32_t height,
199	void *pShape);
200	void onMouseCapabilityChange (BOOL supportsAbsolute, BOOL needsHostCursor);
201	void onStateChange (MachineState_T aMachineState);
202	void onAdditionsStateChange();
203	void onAdditionsOutdated();
204	void onKeyboardLedsChange (bool fNumLock, bool fCapsLock, bool fScrollLock);
205	void onUSBDeviceStateChange (IUSBDevice *aDevice, bool aAttached,
206	IVirtualBoxErrorInfo *aError);
207	void onRuntimeError (BOOL aFatal, INPTR BSTR aErrorID, INPTR BSTR aMessage);
208	HRESULT onShowWindow (BOOL aCheck, BOOL aCanShow, ULONG64 aWinId);
209
210	static const PDMDRVREG DrvStatusReg;
211
212	void reportAuthLibraryError (const char *filename, int rc)
213	{
214	setError (E_FAIL, tr("Could not load the external authentication library '%s' (%Vrc)"), filename, rc);
215	}
216
217	// for VirtualBoxSupportErrorInfoImpl
218	static const wchar_t *getComponentName() { return L"Console"; }
219
220	private:
221
222	/**
223	* Base template for AutoVMCaller and SaveVMPtr. Template arguments
224	* have the same meaning as arguments of Console::addVMCaller().
225	*/
226	template <bool taQuiet = false, bool taAllowNullVM = false>
227	class AutoVMCallerBase
228	{
229	public:
230	AutoVMCallerBase (Console *aThat) : mThat (aThat), mRC (S_OK)
231	{
232	Assert (aThat);
233	mRC = aThat->addVMCaller (taQuiet, taAllowNullVM);
234	}
235	~AutoVMCallerBase()
236	{
237	if (SUCCEEDED (mRC))
238	mThat->releaseVMCaller();
239	}
240	/** Decreases the number of callers before the instance is destroyed. */
241	void release()
242	{
243	AssertReturnVoid (SUCCEEDED (mRC));
244	mThat->releaseVMCaller();
245	mRC = E_FAIL;
246	}
247	/** Restores the number of callers after by #release(). #rc() must be
248	* rechecked to ensure the operation succeeded. */
249	void add()
250	{
251	AssertReturnVoid (!SUCCEEDED (mRC));
252	mRC = mThat->addVMCaller (taQuiet, taAllowNullVM);
253	}
254	/** Returns the result of Console::addVMCaller() */
255	HRESULT rc() const { return mRC; }
256	/** Shortcut to SUCCEEDED (rc()) */
257	bool isOk() const { return SUCCEEDED (mRC); }
258	protected:
259	Console *mThat;
260	HRESULT mRC;
261	private:
262	DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP (AutoVMCallerBase)
263	DECLARE_CLS_NEW_DELETE_NOOP (AutoVMCallerBase)
264	};
265
266	/**
267	* Helper class that protects sections of code using the mpVM pointer by
268	* automatically calling addVMCaller() on construction and
269	* releaseVMCaller() on destruction. Intended for Console methods dealing
270	* with mpVM. The usage pattern is:
271	* <code>
272	* AutoVMCaller autoVMCaller (this);
273	* CheckComRCReturnRC (autoVMCaller.rc());
274	* ...
275	* VMR3ReqCall (mpVM, ...
276	* </code>
277	*
278	* @sa SafeVMPtr, SafeVMPtrQuiet
279	*/
280	typedef AutoVMCallerBase <false, false> AutoVMCaller;
281
282	/**
283	* Same as AutoVMCaller but doesn't set extended error info on failure.
284	*/
285	typedef AutoVMCallerBase <true, false> AutoVMCallerQuiet;
286
287	/**
288	* Same as AutoVMCaller but allows a null VM pointer (to trigger an error
289	* instead of assertion).
290	*/
291	typedef AutoVMCallerBase <false, true> AutoVMCallerWeak;
292
293	/**
294	* Same as AutoVMCaller but doesn't set extended error info on failure
295	* and allows a null VM pointer (to trigger an error instead of
296	* assertion).
297	*/
298	typedef AutoVMCallerBase <true, true> AutoVMCallerQuietWeak;
299
300	/**
301	* Base template for SaveVMPtr and SaveVMPtrQuiet.
302	*/
303	template <bool taQuiet = false>
304	class SafeVMPtrBase : public AutoVMCallerBase <taQuiet, true>
305	{
306	typedef AutoVMCallerBase <taQuiet, true> Base;
307	public:
308	SafeVMPtrBase (Console *aThat) : Base (aThat), mpVM (NULL)
309	{
310	if (SUCCEEDED (Base::mRC))
311	mpVM = aThat->mpVM;
312	}
313	/** Smart SaveVMPtr to PVM cast operator */
314	operator PVM() const { return mpVM; }
315	/** Direct PVM access for printf()-like functions */
316	PVM raw() const { return mpVM; }
317	private:
318	PVM mpVM;
319	DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP (SafeVMPtrBase)
320	DECLARE_CLS_NEW_DELETE_NOOP (SafeVMPtrBase)
321	};
322
323	public:
324
325	/**
326	* Helper class that safely manages the Console::mpVM pointer
327	* by calling addVMCaller() on construction and releaseVMCaller() on
328	* destruction. Intended for Console children. The usage pattern is:
329	* <code>
330	* Console::SaveVMPtr pVM (mParent);
331	* CheckComRCReturnRC (pVM.rc());
332	* ...
333	* VMR3ReqCall (pVM, ...
334	* ...
335	* printf ("%p\n", pVM.raw());
336	* </code>
337	*
338	* @sa SafeVMPtrQuiet, AutoVMCaller
339	*/
340	typedef SafeVMPtrBase <false> SafeVMPtr;
341
342	/**
343	* A deviation of SaveVMPtr that doesn't set the error info on failure.
344	* Intenede for pieces of code that don't need to return the VM access
345	* failure to the caller. The usage pattern is:
346	* <code>
347	* Console::SaveVMPtrQuiet pVM (mParent);
348	* if (pVM.rc())
349	* VMR3ReqCall (pVM, ...
350	* return S_OK;
351	* </code>
352	*
353	* @sa SafeVMPtr, AutoVMCaller
354	*/
355	typedef SafeVMPtrBase <true> SafeVMPtrQuiet;
356
357	typedef std::map <Bstr, ComObjPtr <SharedFolder> > SharedFolderMap;
358	typedef std::map <Bstr, Bstr> SharedFolderDataMap;
359
360	private:
361
362	typedef std::list <ComObjPtr <OUSBDevice> > USBDeviceList;
363	typedef std::list <ComObjPtr <RemoteUSBDevice> > RemoteUSBDeviceList;
364
365	HRESULT addVMCaller (bool aQuiet = false, bool aAllowNullVM = false);
366	void releaseVMCaller();
367
368	HRESULT powerDown();
369
370	HRESULT callTapSetupApplication(bool isStatic, RTFILE tapFD, Bstr &tapDevice,
371	Bstr &tapSetupApplication);
372	HRESULT attachToHostInterface(INetworkAdapter *networkAdapter);
373	HRESULT detachFromHostInterface(INetworkAdapter *networkAdapter);
374	HRESULT powerDownHostInterfaces();
375
376	HRESULT setMachineState (MachineState_T aMachineState, bool aUpdateServer = true);
377	HRESULT setMachineStateLocally (MachineState_T aMachineState)
378	{
379	return setMachineState (aMachineState, false /* aUpdateServer */);
380	}
381
382	HRESULT findSharedFolder (const BSTR aName,
383	ComObjPtr <SharedFolder> &aSharedFolder,
384	bool aSetError = false);
385
386	HRESULT fetchSharedFolders (BOOL aGlobal);
387	bool findOtherSharedFolder (INPTR BSTR aName,
388	SharedFolderDataMap::const_iterator &aIt);
389
390	HRESULT createSharedFolder (INPTR BSTR aName, INPTR BSTR aHostPath);
391	HRESULT removeSharedFolder (INPTR BSTR aName);
392
393	static DECLCALLBACK(int) configConstructor(PVM pVM, void *pvConsole);
394	static DECLCALLBACK(void) vmstateChangeCallback(PVM aVM, VMSTATE aState,
395	VMSTATE aOldState, void *aUser);
396	HRESULT doDriveChange (const char *pszDevice, unsigned uInstance,
397	unsigned uLun, DriveState_T eState,
398	DriveState_T peState, const char pszPath,
399	bool fPassthrough);
400	static DECLCALLBACK(int) changeDrive (Console pThis, const char pszDevice,
401	unsigned uInstance, unsigned uLun,
402	DriveState_T eState, DriveState_T *peState,
403	const char *pszPath, bool fPassthrough);
404
405	#if 1
406	HRESULT attachUSBDevice (IUSBDevice *aHostDevice, PVUSBIRHCONFIG aConfig);
407	HRESULT detachUSBDevice (USBDeviceList::iterator &aIt);
408
409	static DECLCALLBACK(int)
410	usbAttachCallback (Console that, IUSBDevice aHostDevice,
411	PVUSBIRHCONFIG aConfig, PCRTUUID aUuid, bool aRemote,
412	const char aAddress, void aRemoteBackend);
413	#else /* PDMUsb coding. */
414	HRESULT attachUSBDevice (IUSBDevice *aHostDevice);
415	HRESULT detachUSBDevice (USBDeviceList::iterator &aIt);
416
417	static DECLCALLBACK(int)
418	usbAttachCallback (Console that, IUSBDevice aHostDevice, PCRTUUID aUuid,
419	bool aRemote, const char aAddress, void aRemoteBackend);
420	#endif /* PDMUsb coding. */
421	static DECLCALLBACK(int)
422	usbDetachCallback (Console that, USBDeviceList::iterator aIt,
423	PVUSBIRHCONFIG aConfig, PCRTUUID aUuid);
424
425	static DECLCALLBACK (int)
426	stateProgressCallback (PVM pVM, unsigned uPercent, void *pvUser);
427
428	static DECLCALLBACK(void)
429	setVMErrorCallback (PVM pVM, void *pvUser, int rc, RT_SRC_POS_DECL,
430	const char *pszFormat, va_list args);
431
432	static DECLCALLBACK(void)
433	setVMRuntimeErrorCallback (PVM pVM, void *pvUser, bool fFatal,
434	const char *pszErrorID,
435	const char *pszFormat, va_list args);
436
437	HRESULT captureUSBDevices (PVM pVM);
438	void detachAllUSBDevices (bool aDone);
439
440	static DECLCALLBACK (int) powerUpThread (RTTHREAD Thread, void *pvUser);
441	static DECLCALLBACK (int) saveStateThread (RTTHREAD Thread, void *pvUser);
442	static DECLCALLBACK (int) powerDownThread (RTTHREAD Thread, void *pvUser);
443
444	static DECLCALLBACK(void *) drvStatus_QueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface);
445	static DECLCALLBACK(void) drvStatus_UnitChanged(PPDMILEDCONNECTORS pInterface, unsigned iLUN);
446	static DECLCALLBACK(void) drvStatus_Destruct(PPDMDRVINS pDrvIns);
447	static DECLCALLBACK(int) drvStatus_Construct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle);
448
449	int mcAudioRefs;
450	volatile uint32_t mcVRDPClients;
451
452	#ifdef VRDP_NO_COM
453	#else
454	static DECLCALLBACK(int) vrdp_ClientLogon (void pvUser, uint32_t u32ClientId, const char pszUser, const char pszPassword, const char pszDomain);
455	static DECLCALLBACK(void) vrdp_ClientConnect (void *pvUser, uint32_t u32ClientId);
456	static DECLCALLBACK(void) vrdp_ClientDisconnect (void *pvUser, uint32_t u32ClientId, uint32_t fu32Intercepted);
457	static DECLCALLBACK(void) vrdp_InterceptAudio (void *pvUser, uint32_t u32ClientId);
458	static DECLCALLBACK(void) vrdp_InterceptUSB (void pvUser, uint32_t u32ClientId, PFNVRDPUSBCALLBACK ppfn, void **ppv);
459	static DECLCALLBACK(void) vrdp_InterceptClipboard (void pvUser, uint32_t u32ClientId, PFNVRDPCLIPBOARDCALLBACK ppfn, void **ppv);
460
461	static VRDPSERVERCALLBACK sVrdpServerCallback;
462	#endif /* VRDP_NO_COM */
463
464	static const char *sSSMConsoleUnit;
465	static uint32_t sSSMConsoleVer;
466
467	HRESULT loadDataFromSavedState();
468
469	static DECLCALLBACK(void) saveStateFileExec (PSSMHANDLE pSSM, void *pvUser);
470	static DECLCALLBACK(int) loadStateFileExec (PSSMHANDLE pSSM, void *pvUser, uint32_t u32Version);
471
472	bool mSavedStateDataLoaded : 1;
473
474	const ComPtr <IMachine> mMachine;
475	const ComPtr <IInternalMachineControl> mControl;
476
477	const ComPtr <IVRDPServer> mVRDPServer;
478	const ComPtr <IDVDDrive> mDVDDrive;
479	const ComPtr <IFloppyDrive> mFloppyDrive;
480
481	ConsoleVRDPServer * const mConsoleVRDPServer;
482
483	const ComObjPtr <Guest> mGuest;
484	const ComObjPtr <Keyboard> mKeyboard;
485	const ComObjPtr <Mouse> mMouse;
486	const ComObjPtr <Display> mDisplay;
487	const ComObjPtr <MachineDebugger> mDebugger;
488	const ComObjPtr <RemoteDisplayInfo> mRemoteDisplayInfo;
489
490	USBDeviceList mUSBDevices;
491	RemoteUSBDeviceList mRemoteUSBDevices;
492
493	SharedFolderMap mSharedFolders;
494	SharedFolderDataMap mMachineSharedFolders;
495	SharedFolderDataMap mGlobalSharedFolders;
496
497	/** The VM instance handle. */
498	PVM mpVM;
499	/** Holds the number of "readonly" mpVM callers (users) */
500	uint32_t mVMCallers;
501	/** Semaphore posted when the number of mpVM callers drops to zero */
502	RTSEMEVENT mVMZeroCallersSem;
503	/** true when Console has entered the mpVM destruction phase */
504	bool mVMDestroying : 1;
505
506	/** The current DVD drive state in the VM.
507	* This does not have to match the state maintained in the DVD. */
508	DriveState_T meDVDState;
509	/** The current Floppy drive state in the VM.
510	* This does not have to match the state maintained in the Floppy. */
511	DriveState_T meFloppyState;
512
513	VMMDev * const mVMMDev;
514	AudioSniffer * const mAudioSniffer;
515
516	PPDMLED mapFDLeds[2];
517	PPDMLED mapIDELeds[4];
518	PPDMLED mapNetworkLeds[8];
519	PPDMLED mapSharedFolderLed;
520	PPDMLED mapUSBLed;
521	#ifdef VBOX_WITH_UNIXY_TAP_NETWORKING
522	Utf8Str maTAPDeviceName[8];
523	RTFILE maTapFD[8];
524	#endif
525
526	bool mVMStateChangeCallbackDisabled;
527
528	/* Local machine state value */
529	MachineState_T mMachineState;
530
531	typedef std::list <ComPtr <IConsoleCallback> > CallbackList;
532	CallbackList mCallbacks;
533
534	struct
535	{
536	/** OnMousePointerShapeChange() cache */
537	struct
538	{
539	bool valid;
540	bool visible;
541	bool alpha;
542	uint32_t xHot;
543	uint32_t yHot;
544	uint32_t width;
545	uint32_t height;
546	BYTE *shape;
547	size_t shapeSize;
548	}
549	mpsc;
550
551	/** OnMouseCapabilityChange() cache */
552	struct
553	{
554	bool valid;
555	BOOL supportsAbsolute;
556	BOOL needsHostCursor;
557	}
558	mcc;
559
560	/** OnKeyboardLedsChange() cache */
561	struct
562	{
563	bool valid;
564	bool numLock;
565	bool capsLock;
566	bool scrollLock;
567	}
568	klc;
569	}
570	mCallbackData;
571
572	friend struct VMTask;
573	};
574
575	#endif // ____H_CONSOLEIMPL

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source: vbox/trunk/src/VBox/Main/include/ConsoleImpl.h@ 4753

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