ConsoleImpl.h@ 5546

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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(AdoptSavedState) (INPTR BSTR aSavedStateFile);
130	STDMETHOD(DiscardSavedState)();
131	STDMETHOD(GetDeviceActivity) (DeviceType_T aDeviceType,
132	DeviceActivity_T *aDeviceActivity);
133	STDMETHOD(AttachUSBDevice) (INPTR GUIDPARAM aId);
134	STDMETHOD(DetachUSBDevice) (INPTR GUIDPARAM aId, IUSBDevice **aDevice);
135	STDMETHOD(CreateSharedFolder) (INPTR BSTR aName, INPTR BSTR aHostPath);
136	STDMETHOD(RemoveSharedFolder) (INPTR BSTR aName);
137	STDMETHOD(TakeSnapshot) (INPTR BSTR aName, INPTR BSTR aDescription,
138	IProgress **aProgress);
139	STDMETHOD(DiscardSnapshot) (INPTR GUIDPARAM aId, IProgress **aProgress);
140	STDMETHOD(DiscardCurrentState) (IProgress **aProgress);
141	STDMETHOD(DiscardCurrentSnapshotAndState) (IProgress **aProgress);
142	STDMETHOD(RegisterCallback) (IConsoleCallback *aCallback);
143	STDMETHOD(UnregisterCallback)(IConsoleCallback *aCallback);
144
145	// public methods for internal purposes only
146
147	/*
148	* Note: the following methods do not increase refcount. intended to be
149	* called only by the VM execution thread.
150	*/
151
152	Guest *getGuest() { return mGuest; }
153	Keyboard *getKeyboard() { return mKeyboard; }
154	Mouse *getMouse() { return mMouse; }
155	Display *getDisplay() { return mDisplay; }
156	MachineDebugger *getMachineDebugger() { return mDebugger; }
157
158	const ComPtr <IMachine> &machine() { return mMachine; }
159
160	/** Method is called only from ConsoleVRDPServer */
161	IVRDPServer *getVRDPServer() { return mVRDPServer; }
162
163	ConsoleVRDPServer *consoleVRDPServer() { return mConsoleVRDPServer; }
164
165	HRESULT updateMachineState (MachineState_T aMachineState);
166
167	// events from IInternalSessionControl
168	HRESULT onDVDDriveChange();
169	HRESULT onFloppyDriveChange();
170	HRESULT onNetworkAdapterChange (INetworkAdapter *aNetworkAdapter);
171	HRESULT onSerialPortChange (ISerialPort *aSerialPort);
172	HRESULT onParallelPortChange (IParallelPort *aParallelPort);
173	HRESULT onVRDPServerChange();
174	HRESULT onUSBControllerChange();
175	HRESULT onSharedFolderChange (BOOL aGlobal);
176	HRESULT onUSBDeviceAttach (IUSBDevice aDevice, IVirtualBoxErrorInfo aError);
177	HRESULT onUSBDeviceDetach (INPTR GUIDPARAM aId, IVirtualBoxErrorInfo *aError);
178
179	VMMDev *getVMMDev() { return mVMMDev; }
180	AudioSniffer *getAudioSniffer () { return mAudioSniffer; }
181
182	#ifdef VRDP_NO_COM
183	int VRDPClientLogon (uint32_t u32ClientId, const char pszUser, const char pszPassword, const char *pszDomain);
184	void VRDPClientConnect (uint32_t u32ClientId);
185	void VRDPClientDisconnect (uint32_t u32ClientId, uint32_t fu32Intercepted);
186	void VRDPInterceptAudio (uint32_t u32ClientId);
187	void VRDPInterceptUSB (uint32_t u32ClientId, void **ppvIntercept);
188	void VRDPInterceptClipboard (uint32_t u32ClientId);
189	#else
190	static VRDPSERVERCALLBACK *getVrdpServerCallback () { return &sVrdpServerCallback; };
191	#endif /* VRDP_NO_COM */
192
193	void processRemoteUSBDevices (uint32_t u32ClientId, VRDPUSBDEVICEDESC *pDevList, uint32_t cbDevList);
194
195	// callback callers (partly; for some events console callbacks are notified
196	// directly from IInternalSessionControl event handlers declared above)
197	void onMousePointerShapeChange(bool fVisible, bool fAlpha,
198	uint32_t xHot, uint32_t yHot,
199	uint32_t width, uint32_t height,
200	void *pShape);
201	void onMouseCapabilityChange (BOOL supportsAbsolute, BOOL needsHostCursor);
202	void onStateChange (MachineState_T aMachineState);
203	void onAdditionsStateChange();
204	void onAdditionsOutdated();
205	void onKeyboardLedsChange (bool fNumLock, bool fCapsLock, bool fScrollLock);
206	void onUSBDeviceStateChange (IUSBDevice *aDevice, bool aAttached,
207	IVirtualBoxErrorInfo *aError);
208	void onRuntimeError (BOOL aFatal, INPTR BSTR aErrorID, INPTR BSTR aMessage);
209	HRESULT onShowWindow (BOOL aCheck, BOOL aCanShow, ULONG64 aWinId);
210
211	static const PDMDRVREG DrvStatusReg;
212
213	void reportAuthLibraryError (const char *filename, int rc)
214	{
215	setError (E_FAIL, tr("Could not load the external authentication library '%s' (%Vrc)"), filename, rc);
216	}
217
218	// for VirtualBoxSupportErrorInfoImpl
219	static const wchar_t *getComponentName() { return L"Console"; }
220
221	private:
222
223	/**
224	* Base template for AutoVMCaller and SaveVMPtr. Template arguments
225	* have the same meaning as arguments of Console::addVMCaller().
226	*/
227	template <bool taQuiet = false, bool taAllowNullVM = false>
228	class AutoVMCallerBase
229	{
230	public:
231	AutoVMCallerBase (Console *aThat) : mThat (aThat), mRC (S_OK)
232	{
233	Assert (aThat);
234	mRC = aThat->addVMCaller (taQuiet, taAllowNullVM);
235	}
236	~AutoVMCallerBase()
237	{
238	if (SUCCEEDED (mRC))
239	mThat->releaseVMCaller();
240	}
241	/** Decreases the number of callers before the instance is destroyed. */
242	void release()
243	{
244	AssertReturnVoid (SUCCEEDED (mRC));
245	mThat->releaseVMCaller();
246	mRC = E_FAIL;
247	}
248	/** Restores the number of callers after by #release(). #rc() must be
249	* rechecked to ensure the operation succeeded. */
250	void add()
251	{
252	AssertReturnVoid (!SUCCEEDED (mRC));
253	mRC = mThat->addVMCaller (taQuiet, taAllowNullVM);
254	}
255	/** Returns the result of Console::addVMCaller() */
256	HRESULT rc() const { return mRC; }
257	/** Shortcut to SUCCEEDED (rc()) */
258	bool isOk() const { return SUCCEEDED (mRC); }
259	protected:
260	Console *mThat;
261	HRESULT mRC;
262	private:
263	DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP (AutoVMCallerBase)
264	DECLARE_CLS_NEW_DELETE_NOOP (AutoVMCallerBase)
265	};
266
267	/**
268	* Helper class that protects sections of code using the mpVM pointer by
269	* automatically calling addVMCaller() on construction and
270	* releaseVMCaller() on destruction. Intended for Console methods dealing
271	* with mpVM. The usage pattern is:
272	* <code>
273	* AutoVMCaller autoVMCaller (this);
274	* CheckComRCReturnRC (autoVMCaller.rc());
275	* ...
276	* VMR3ReqCall (mpVM, ...
277	* </code>
278	*
279	* @sa SafeVMPtr, SafeVMPtrQuiet
280	*/
281	typedef AutoVMCallerBase <false, false> AutoVMCaller;
282
283	/**
284	* Same as AutoVMCaller but doesn't set extended error info on failure.
285	*/
286	typedef AutoVMCallerBase <true, false> AutoVMCallerQuiet;
287
288	/**
289	* Same as AutoVMCaller but allows a null VM pointer (to trigger an error
290	* instead of assertion).
291	*/
292	typedef AutoVMCallerBase <false, true> AutoVMCallerWeak;
293
294	/**
295	* Same as AutoVMCaller but doesn't set extended error info on failure
296	* and allows a null VM pointer (to trigger an error instead of
297	* assertion).
298	*/
299	typedef AutoVMCallerBase <true, true> AutoVMCallerQuietWeak;
300
301	/**
302	* Base template for SaveVMPtr and SaveVMPtrQuiet.
303	*/
304	template <bool taQuiet = false>
305	class SafeVMPtrBase : public AutoVMCallerBase <taQuiet, true>
306	{
307	typedef AutoVMCallerBase <taQuiet, true> Base;
308	public:
309	SafeVMPtrBase (Console *aThat) : Base (aThat), mpVM (NULL)
310	{
311	if (SUCCEEDED (Base::mRC))
312	mpVM = aThat->mpVM;
313	}
314	/** Smart SaveVMPtr to PVM cast operator */
315	operator PVM() const { return mpVM; }
316	/** Direct PVM access for printf()-like functions */
317	PVM raw() const { return mpVM; }
318	private:
319	PVM mpVM;
320	DECLARE_CLS_COPY_CTOR_ASSIGN_NOOP (SafeVMPtrBase)
321	DECLARE_CLS_NEW_DELETE_NOOP (SafeVMPtrBase)
322	};
323
324	public:
325
326	/**
327	* Helper class that safely manages the Console::mpVM pointer
328	* by calling addVMCaller() on construction and releaseVMCaller() on
329	* destruction. Intended for Console children. The usage pattern is:
330	* <code>
331	* Console::SaveVMPtr pVM (mParent);
332	* CheckComRCReturnRC (pVM.rc());
333	* ...
334	* VMR3ReqCall (pVM, ...
335	* ...
336	* printf ("%p\n", pVM.raw());
337	* </code>
338	*
339	* @sa SafeVMPtrQuiet, AutoVMCaller
340	*/
341	typedef SafeVMPtrBase <false> SafeVMPtr;
342
343	/**
344	* A deviation of SaveVMPtr that doesn't set the error info on failure.
345	* Intenede for pieces of code that don't need to return the VM access
346	* failure to the caller. The usage pattern is:
347	* <code>
348	* Console::SaveVMPtrQuiet pVM (mParent);
349	* if (pVM.rc())
350	* VMR3ReqCall (pVM, ...
351	* return S_OK;
352	* </code>
353	*
354	* @sa SafeVMPtr, AutoVMCaller
355	*/
356	typedef SafeVMPtrBase <true> SafeVMPtrQuiet;
357
358	typedef std::map <Bstr, ComObjPtr <SharedFolder> > SharedFolderMap;
359	typedef std::map <Bstr, Bstr> SharedFolderDataMap;
360
361	private:
362
363	typedef std::list <ComObjPtr <OUSBDevice> > USBDeviceList;
364	typedef std::list <ComObjPtr <RemoteUSBDevice> > RemoteUSBDeviceList;
365
366	HRESULT addVMCaller (bool aQuiet = false, bool aAllowNullVM = false);
367	void releaseVMCaller();
368
369	HRESULT powerDown();
370
371	HRESULT callTapSetupApplication(bool isStatic, RTFILE tapFD, Bstr &tapDevice,
372	Bstr &tapSetupApplication);
373	HRESULT attachToHostInterface(INetworkAdapter *networkAdapter);
374	HRESULT detachFromHostInterface(INetworkAdapter *networkAdapter);
375	HRESULT powerDownHostInterfaces();
376
377	HRESULT setMachineState (MachineState_T aMachineState, bool aUpdateServer = true);
378	HRESULT setMachineStateLocally (MachineState_T aMachineState)
379	{
380	return setMachineState (aMachineState, false /* aUpdateServer */);
381	}
382
383	HRESULT findSharedFolder (const BSTR aName,
384	ComObjPtr <SharedFolder> &aSharedFolder,
385	bool aSetError = false);
386
387	HRESULT fetchSharedFolders (BOOL aGlobal);
388	bool findOtherSharedFolder (INPTR BSTR aName,
389	SharedFolderDataMap::const_iterator &aIt);
390
391	HRESULT createSharedFolder (INPTR BSTR aName, INPTR BSTR aHostPath);
392	HRESULT removeSharedFolder (INPTR BSTR aName);
393
394	static DECLCALLBACK(int) configConstructor(PVM pVM, void *pvConsole);
395	static DECLCALLBACK(void) vmstateChangeCallback(PVM aVM, VMSTATE aState,
396	VMSTATE aOldState, void *aUser);
397	HRESULT doDriveChange (const char *pszDevice, unsigned uInstance,
398	unsigned uLun, DriveState_T eState,
399	DriveState_T peState, const char pszPath,
400	bool fPassthrough);
401	static DECLCALLBACK(int) changeDrive (Console pThis, const char pszDevice,
402	unsigned uInstance, unsigned uLun,
403	DriveState_T eState, DriveState_T *peState,
404	const char *pszPath, bool fPassthrough);
405
406	#ifndef VBOX_WITH_PDMUSB
407	HRESULT attachUSBDevice (IUSBDevice *aHostDevice, PVUSBIRHCONFIG aConfig);
408	HRESULT detachUSBDevice (USBDeviceList::iterator &aIt);
409
410	static DECLCALLBACK(int)
411	usbAttachCallback (Console that, IUSBDevice aHostDevice,
412	PVUSBIRHCONFIG aConfig, PCRTUUID aUuid, bool aRemote,
413	const char aAddress, void aRemoteBackend);
414	static DECLCALLBACK(int)
415	usbDetachCallback (Console that, USBDeviceList::iterator aIt,
416	PVUSBIRHCONFIG aConfig, PCRTUUID aUuid);
417	#else /* PDMUsb coding. */
418	HRESULT attachUSBDevice (IUSBDevice *aHostDevice);
419	HRESULT detachUSBDevice (USBDeviceList::iterator &aIt);
420
421	static DECLCALLBACK(int)
422	usbAttachCallback (Console that, IUSBDevice aHostDevice, PCRTUUID aUuid,
423	bool aRemote, const char *aAddress);
424	static DECLCALLBACK(int)
425	usbDetachCallback (Console that, USBDeviceList::iterator aIt, PCRTUUID aUuid);
426	#endif /* PDMUsb coding. */
427
428	static DECLCALLBACK (int)
429	stateProgressCallback (PVM pVM, unsigned uPercent, void *pvUser);
430
431	static DECLCALLBACK(void)
432	setVMErrorCallback (PVM pVM, void *pvUser, int rc, RT_SRC_POS_DECL,
433	const char *pszFormat, va_list args);
434
435	static DECLCALLBACK(void)
436	setVMRuntimeErrorCallback (PVM pVM, void *pvUser, bool fFatal,
437	const char *pszErrorID,
438	const char *pszFormat, va_list args);
439
440	HRESULT captureUSBDevices (PVM pVM);
441	void detachAllUSBDevices (bool aDone);
442
443	static DECLCALLBACK (int) powerUpThread (RTTHREAD Thread, void *pvUser);
444	static DECLCALLBACK (int) saveStateThread (RTTHREAD Thread, void *pvUser);
445	static DECLCALLBACK (int) powerDownThread (RTTHREAD Thread, void *pvUser);
446
447	static DECLCALLBACK(void *) drvStatus_QueryInterface(PPDMIBASE pInterface, PDMINTERFACE enmInterface);
448	static DECLCALLBACK(void) drvStatus_UnitChanged(PPDMILEDCONNECTORS pInterface, unsigned iLUN);
449	static DECLCALLBACK(void) drvStatus_Destruct(PPDMDRVINS pDrvIns);
450	static DECLCALLBACK(int) drvStatus_Construct(PPDMDRVINS pDrvIns, PCFGMNODE pCfgHandle);
451
452	int mcAudioRefs;
453	volatile uint32_t mcVRDPClients;
454
455	#ifdef VRDP_NO_COM
456	#else
457	static DECLCALLBACK(int) vrdp_ClientLogon (void pvUser, uint32_t u32ClientId, const char pszUser, const char pszPassword, const char pszDomain);
458	static DECLCALLBACK(void) vrdp_ClientConnect (void *pvUser, uint32_t u32ClientId);
459	static DECLCALLBACK(void) vrdp_ClientDisconnect (void *pvUser, uint32_t u32ClientId, uint32_t fu32Intercepted);
460	static DECLCALLBACK(void) vrdp_InterceptAudio (void *pvUser, uint32_t u32ClientId);
461	static DECLCALLBACK(void) vrdp_InterceptUSB (void pvUser, uint32_t u32ClientId, PFNVRDPUSBCALLBACK ppfn, void **ppv);
462	static DECLCALLBACK(void) vrdp_InterceptClipboard (void pvUser, uint32_t u32ClientId, PFNVRDPCLIPBOARDCALLBACK ppfn, void **ppv);
463
464	static VRDPSERVERCALLBACK sVrdpServerCallback;
465	#endif /* VRDP_NO_COM */
466
467	static const char *sSSMConsoleUnit;
468	static uint32_t sSSMConsoleVer;
469
470	HRESULT loadDataFromSavedState();
471
472	static DECLCALLBACK(void) saveStateFileExec (PSSMHANDLE pSSM, void *pvUser);
473	static DECLCALLBACK(int) loadStateFileExec (PSSMHANDLE pSSM, void *pvUser, uint32_t u32Version);
474
475	bool mSavedStateDataLoaded : 1;
476
477	const ComPtr <IMachine> mMachine;
478	const ComPtr <IInternalMachineControl> mControl;
479
480	const ComPtr <IVRDPServer> mVRDPServer;
481	const ComPtr <IDVDDrive> mDVDDrive;
482	const ComPtr <IFloppyDrive> mFloppyDrive;
483
484	ConsoleVRDPServer * const mConsoleVRDPServer;
485
486	const ComObjPtr <Guest> mGuest;
487	const ComObjPtr <Keyboard> mKeyboard;
488	const ComObjPtr <Mouse> mMouse;
489	const ComObjPtr <Display> mDisplay;
490	const ComObjPtr <MachineDebugger> mDebugger;
491	const ComObjPtr <RemoteDisplayInfo> mRemoteDisplayInfo;
492
493	USBDeviceList mUSBDevices;
494	RemoteUSBDeviceList mRemoteUSBDevices;
495
496	SharedFolderMap mSharedFolders;
497	SharedFolderDataMap mMachineSharedFolders;
498	SharedFolderDataMap mGlobalSharedFolders;
499
500	/** The VM instance handle. */
501	PVM mpVM;
502	/** Holds the number of "readonly" mpVM callers (users) */
503	uint32_t mVMCallers;
504	/** Semaphore posted when the number of mpVM callers drops to zero */
505	RTSEMEVENT mVMZeroCallersSem;
506	/** true when Console has entered the mpVM destruction phase */
507	bool mVMDestroying : 1;
508
509	/** The current DVD drive state in the VM.
510	* This does not have to match the state maintained in the DVD. */
511	DriveState_T meDVDState;
512	/** The current Floppy drive state in the VM.
513	* This does not have to match the state maintained in the Floppy. */
514	DriveState_T meFloppyState;
515
516	VMMDev * const mVMMDev;
517	AudioSniffer * const mAudioSniffer;
518
519	PPDMLED mapFDLeds[2];
520	PPDMLED mapIDELeds[4];
521	PPDMLED mapNetworkLeds[8];
522	PPDMLED mapSharedFolderLed;
523	PPDMLED mapUSBLed;
524	#ifdef VBOX_WITH_UNIXY_TAP_NETWORKING
525	Utf8Str maTAPDeviceName[8];
526	RTFILE maTapFD[8];
527	#endif
528
529	bool mVMStateChangeCallbackDisabled;
530
531	/* Local machine state value */
532	MachineState_T mMachineState;
533
534	typedef std::list <ComPtr <IConsoleCallback> > CallbackList;
535	CallbackList mCallbacks;
536
537	struct
538	{
539	/** OnMousePointerShapeChange() cache */
540	struct
541	{
542	bool valid;
543	bool visible;
544	bool alpha;
545	uint32_t xHot;
546	uint32_t yHot;
547	uint32_t width;
548	uint32_t height;
549	BYTE *shape;
550	size_t shapeSize;
551	}
552	mpsc;
553
554	/** OnMouseCapabilityChange() cache */
555	struct
556	{
557	bool valid;
558	BOOL supportsAbsolute;
559	BOOL needsHostCursor;
560	}
561	mcc;
562
563	/** OnKeyboardLedsChange() cache */
564	struct
565	{
566	bool valid;
567	bool numLock;
568	bool capsLock;
569	bool scrollLock;
570	}
571	klc;
572	}
573	mCallbackData;
574
575	friend struct VMTask;
576	};
577
578	#endif // ____H_CONSOLEIMPL

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source: vbox/trunk/src/VBox/Main/include/ConsoleImpl.h@ 5546

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