UISession.cpp@ 68679

Last change on this file since 68679 was 68679, checked in by vboxsync, 7 years ago
FE/Qt: Moving some more messages to UIPopupCenter
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1	/* $Id: UISession.cpp 68679 2017-09-06 13:42:56Z vboxsync $ */
2	/** @file
3	* VBox Qt GUI - UISession class implementation.
4	*/
5
6	/*
7	* Copyright (C) 2006-2016 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	#ifdef VBOX_WITH_PRECOMPILED_HEADERS
19	# include <precomp.h>
20	#else /* !VBOX_WITH_PRECOMPILED_HEADERS */
21
22	/* Qt includes: */
23	# include <QApplication>
24	# include <QBitmap>
25	# include <QMenuBar>
26	# include <QWidget>
27	# ifdef VBOX_WS_MAC
28	# include <QTimer>
29	# endif /* VBOX_WS_MAC */
30
31	/* GUI includes: */
32	# include "VBoxGlobal.h"
33	# include "UIDesktopWidgetWatchdog.h"
34	# include "UIExtraDataManager.h"
35	# include "UISession.h"
36	# include "UIMachine.h"
37	# include "UIMedium.h"
38	# include "UIActionPoolRuntime.h"
39	# include "UIMachineLogic.h"
40	# include "UIMachineView.h"
41	# include "UIMachineWindow.h"
42	# include "UIMessageCenter.h"
43	# include "UIPopupCenter.h"
44	# include "UIWizardFirstRun.h"
45	# include "UIConsoleEventHandler.h"
46	# include "UIFrameBuffer.h"
47	# include "UISettingsDialogSpecific.h"
48	# ifdef VBOX_WITH_VIDEOHWACCEL
49	# include "VBoxFBOverlay.h"
50	# endif /* VBOX_WITH_VIDEOHWACCEL */
51	# ifdef VBOX_WS_MAC
52	# include "VBoxUtils-darwin.h"
53	# endif /* VBOX_WS_MAC */
54
55	# ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
56	# include "UIKeyboardHandler.h"
57	# include <signal.h>
58	# endif /* VBOX_GUI_WITH_KEYS_RESET_HANDLER */
59
60	/* COM includes: */
61	# include "CAudioAdapter.h"
62	# include "CSystemProperties.h"
63	# include "CStorageController.h"
64	# include "CMediumAttachment.h"
65	# include "CNetworkAdapter.h"
66	# include "CHostNetworkInterface.h"
67	# include "CVRDEServer.h"
68	# include "CUSBController.h"
69	# include "CUSBDeviceFilters.h"
70	# include "CHostVideoInputDevice.h"
71	# include "CSnapshot.h"
72	# include "CMedium.h"
73
74	#endif /* !VBOX_WITH_PRECOMPILED_HEADERS */
75
76	/* Qt includes: */
77	#ifdef VBOX_WS_WIN
78	# include <QtWin>
79	#endif /* VBOX_WS_WIN */
80
81	#ifdef VBOX_WS_X11
82	# include <QX11Info>
83	# include <X11/Xlib.h>
84	# include <X11/Xutil.h>
85	#endif /* VBOX_WS_X11 */
86
87	#ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
88	static void signalHandlerSIGUSR1(int sig, siginfo_t , void );
89	#endif
90
91	#ifdef VBOX_WS_MAC
92	/**
93	* MacOS X: Application Services: Core Graphics: Display reconfiguration callback.
94	*
95	* Notifies UISession about @a display configuration change.
96	* Corresponding change described by Core Graphics @a flags.
97	* Uses UISession @a pHandler to process this change.
98	*
99	* @note Last argument (@a pHandler) must always be valid pointer to UISession object.
100	* @note Calls for UISession::sltHandleHostDisplayAboutToChange() slot if display configuration changed.
101	*/
102	void cgDisplayReconfigurationCallback(CGDirectDisplayID display, CGDisplayChangeSummaryFlags flags, void *pHandler)
103	{
104	/* Which flags we are handling? */
105	int iHandledFlags = kCGDisplayAddFlag /* display added */
106	\| kCGDisplayRemoveFlag /* display removed */
107	\| kCGDisplaySetModeFlag /* display mode changed */;
108
109	/* Handle 'display-add' case: */
110	if (flags & kCGDisplayAddFlag)
111	LogRelFlow(("GUI: UISession::cgDisplayReconfigurationCallback: Display added.\n"));
112	/* Handle 'display-remove' case: */
113	else if (flags & kCGDisplayRemoveFlag)
114	LogRelFlow(("GUI: UISession::cgDisplayReconfigurationCallback: Display removed.\n"));
115	/* Handle 'mode-set' case: */
116	else if (flags & kCGDisplaySetModeFlag)
117	LogRelFlow(("GUI: UISession::cgDisplayReconfigurationCallback: Display mode changed.\n"));
118
119	/* Ask handler to process our callback: */
120	if (flags & iHandledFlags)
121	QTimer::singleShot(0, static_cast<UISession*>(pHandler),
122	SLOT(sltHandleHostDisplayAboutToChange()));
123
124	Q_UNUSED(display);
125	}
126	#endif /* VBOX_WS_MAC */
127
128	/* static */
129	bool UISession::create(UISession &pSession, UIMachine pMachine)
130	{
131	/* Make sure null pointer passed: */
132	AssertReturn(pSession == 0, false);
133
134	/* Create session UI: */
135	pSession = new UISession(pMachine);
136	/* Make sure it's prepared: */
137	if (!pSession->prepare())
138	{
139	/* Destroy session UI otherwise: */
140	destroy(pSession);
141	/* False in that case: */
142	return false;
143	}
144	/* True by default: */
145	return true;
146	}
147
148	/* static */
149	void UISession::destroy(UISession *&pSession)
150	{
151	/* Make sure valid pointer passed: */
152	AssertReturnVoid(pSession != 0);
153
154	/* Cleanup session UI: */
155	pSession->cleanup();
156	/* Destroy session: */
157	delete pSession;
158	pSession = 0;
159	}
160
161	bool UISession::initialize()
162	{
163	/* Preprocess initialization: */
164	if (!preprocessInitialization())
165	return false;
166
167	/* Notify user about mouse&keyboard auto-capturing: */
168	if (gEDataManager->autoCaptureEnabled())
169	popupCenter().remindAboutAutoCapture(machineLogic()->activeMachineWindow());
170
171	/* Check if we are in teleportation waiting mode.
172	* In that case no first run wizard is necessary. */
173	m_machineState = machine().GetState();
174	if ( isFirstTimeStarted()
175	&& !(( m_machineState == KMachineState_PoweredOff
176	\|\| m_machineState == KMachineState_Aborted
177	\|\| m_machineState == KMachineState_Teleported)
178	&& machine().GetTeleporterEnabled()))
179	{
180	UISafePointerWizard pWizard = new UIWizardFirstRun(mainMachineWindow(), machine());
181	pWizard->prepare();
182	pWizard->exec();
183	if (pWizard)
184	delete pWizard;
185	}
186
187	/* Apply debug settings from the command line. */
188	if (!debugger().isNull() && debugger().isOk())
189	{
190	if (vboxGlobal().isPatmDisabled())
191	debugger().SetPATMEnabled(false);
192	if (vboxGlobal().isCsamDisabled())
193	debugger().SetCSAMEnabled(false);
194	if (vboxGlobal().isSupervisorCodeExecedRecompiled())
195	debugger().SetRecompileSupervisor(true);
196	if (vboxGlobal().isUserCodeExecedRecompiled())
197	debugger().SetRecompileUser(true);
198	if (vboxGlobal().areWeToExecuteAllInIem())
199	debugger().SetExecuteAllInIEM(true);
200	if (!vboxGlobal().isDefaultWarpPct())
201	debugger().SetVirtualTimeRate(vboxGlobal().getWarpPct());
202	}
203
204	/* Apply ad-hoc reconfigurations from the command line: */
205	if (vboxGlobal().hasFloppyImageToMount())
206	mountAdHocImage(KDeviceType_Floppy, UIMediumType_Floppy, vboxGlobal().getFloppyImage());
207	if (vboxGlobal().hasDvdImageToMount())
208	mountAdHocImage(KDeviceType_DVD, UIMediumType_DVD, vboxGlobal().getDvdImage());
209
210	/* Power UP if this is NOT separate process: */
211	if (!vboxGlobal().isSeparateProcess())
212	if (!powerUp())
213	return false;
214
215	/* Make sure all the pending Console events converted to signals
216	* during the powerUp() progress above reached their destinations.
217	* That is necessary to make sure all the pending machine state change events processed.
218	* We can't just use the machine state directly acquired from IMachine because there
219	* will be few places which are using stale machine state, not just this one. */
220	QApplication::sendPostedEvents(0, QEvent::MetaCall);
221
222	/* Check if we missed a really quick termination after successful startup: */
223	if (isTurnedOff())
224	{
225	LogRel(("GUI: Aborting startup due to invalid machine state detected: %d\n", machineState()));
226	return false;
227	}
228
229	/* Postprocess initialization: */
230	if (!postprocessInitialization())
231	return false;
232
233	/* Fetch corresponding states: */
234	if (vboxGlobal().isSeparateProcess())
235	{
236	m_fIsMouseSupportsAbsolute = mouse().GetAbsoluteSupported();
237	m_fIsMouseSupportsRelative = mouse().GetRelativeSupported();
238	m_fIsMouseSupportsMultiTouch = mouse().GetMultiTouchSupported();
239	m_fIsMouseHostCursorNeeded = mouse().GetNeedsHostCursor();
240	sltAdditionsChange();
241	}
242	machineLogic()->initializePostPowerUp();
243
244	/* Load VM settings: */
245	loadVMSettings();
246
247	#ifdef VBOX_WITH_VIDEOHWACCEL
248	/* Log whether 2D video acceleration is enabled: */
249	LogRel(("GUI: 2D video acceleration is %s\n",
250	machine().GetAccelerate2DVideoEnabled() && VBoxGlobal::isAcceleration2DVideoAvailable()
251	? "enabled" : "disabled"));
252	#endif /* VBOX_WITH_VIDEOHWACCEL */
253
254	/* Log whether HID LEDs sync is enabled: */
255	#if defined(VBOX_WS_MAC) \|\| defined(VBOX_WS_WIN)
256	LogRel(("GUI: HID LEDs sync is %s\n",
257	uimachine()->machineLogic()->isHidLedsSyncEnabled()
258	? "enabled" : "disabled"));
259	#else /* !VBOX_WS_MAC && !VBOX_WS_WIN */
260	LogRel(("GUI: HID LEDs sync is not supported on this platform\n"));
261	#endif /* !VBOX_WS_MAC && !VBOX_WS_WIN */
262
263	#ifdef VBOX_GUI_WITH_PIDFILE
264	vboxGlobal().createPidfile();
265	#endif /* VBOX_GUI_WITH_PIDFILE */
266
267	/* Warn listeners about we are initialized: */
268	emit sigInitialized();
269
270	/* True by default: */
271	return true;
272	}
273
274	bool UISession::powerUp()
275	{
276	/* Power UP machine: */
277	CProgress progress = vboxGlobal().shouldStartPaused() ? console().PowerUpPaused() : console().PowerUp();
278
279	/* Check for immediate failure: */
280	if (!console().isOk() \|\| progress.isNull())
281	{
282	if (vboxGlobal().showStartVMErrors())
283	msgCenter().cannotStartMachine(console(), machineName());
284	LogRel(("GUI: Aborting startup due to power up issue detected...\n"));
285	return false;
286	}
287
288	/* Some logging right after we powered up: */
289	LogRel(("Qt version: %s\n", VBoxGlobal::qtRTVersionString().toUtf8().constData()));
290	#ifdef VBOX_WS_X11
291	LogRel(("X11 Window Manager code: %d\n", (int)vboxGlobal().typeOfWindowManager()));
292	#endif
293
294	/* Enable 'manual-override',
295	* preventing automatic Runtime UI closing
296	* and visual representation mode changes: */
297	if (machineLogic())
298	machineLogic()->setManualOverrideMode(true);
299
300	/* Show "Starting/Restoring" progress dialog: */
301	if (isSaved())
302	{
303	msgCenter().showModalProgressDialog(progress, machineName(), ":/progress_state_restore_90px.png", 0, 0);
304	/* After restoring from 'saved' state, machine-window(s) geometry should be adjusted: */
305	machineLogic()->adjustMachineWindowsGeometry();
306	}
307	else
308	{
309	msgCenter().showModalProgressDialog(progress, machineName(), ":/progress_start_90px.png");
310	/* After VM start, machine-window(s) size-hint(s) should be sent: */
311	machineLogic()->sendMachineWindowsSizeHints();
312	}
313
314	/* Check for progress failure: */
315	if (!progress.isOk() \|\| progress.GetResultCode() != 0)
316	{
317	if (vboxGlobal().showStartVMErrors())
318	msgCenter().cannotStartMachine(progress, machineName());
319	LogRel(("GUI: Aborting startup due to power up progress issue detected...\n"));
320	return false;
321	}
322
323	/* Disable 'manual-override' finally: */
324	if (machineLogic())
325	machineLogic()->setManualOverrideMode(false);
326
327	/* True by default: */
328	return true;
329	}
330
331	bool UISession::detach()
332	{
333	/* Nothing here for now: */
334	return true;
335	}
336
337	bool UISession::saveState()
338	{
339	/* Prepare the saving progress: */
340	CProgress progress = machine().SaveState();
341	if (machine().isOk())
342	{
343	/* Show the saving progress: */
344	msgCenter().showModalProgressDialog(progress, machineName(), ":/progress_state_save_90px.png");
345	if (!progress.isOk() \|\| progress.GetResultCode() != 0)
346	{
347	/* Failed in progress: */
348	msgCenter().cannotSaveMachineState(progress, machineName());
349	return false;
350	}
351	}
352	else
353	{
354	/* Failed in console: */
355	msgCenter().cannotSaveMachineState(machine());
356	return false;
357	}
358	/* Passed: */
359	return true;
360	}
361
362	bool UISession::shutdown()
363	{
364	/* Send ACPI shutdown signal if possible: */
365	console().PowerButton();
366	if (!console().isOk())
367	{
368	/* Failed in console: */
369	msgCenter().cannotACPIShutdownMachine(console());
370	return false;
371	}
372	/* Passed: */
373	return true;
374	}
375
376	bool UISession::powerOff(bool fIncludingDiscard, bool &fServerCrashed)
377	{
378	/* Prepare the power-off progress: */
379	LogRel(("GUI: Powering VM down on UI session power off request...\n"));
380	CProgress progress = console().PowerDown();
381	if (console().isOk())
382	{
383	/* Show the power-off progress: */
384	msgCenter().showModalProgressDialog(progress, machineName(), ":/progress_poweroff_90px.png");
385	if (progress.isOk() && progress.GetResultCode() == 0)
386	{
387	/* Discard the current state if requested: */
388	if (fIncludingDiscard)
389	return restoreCurrentSnapshot();
390	}
391	else
392	{
393	/* Failed in progress: */
394	msgCenter().cannotPowerDownMachine(progress, machineName());
395	return false;
396	}
397	}
398	else
399	{
400	/* Check the machine state, it might be already gone: */
401	if (!console().isNull())
402	{
403	/* Failed in console: */
404	COMResult res(console());
405	/* This can happen if VBoxSVC is not running: */
406	if (FAILED_DEAD_INTERFACE(res.rc()))
407	fServerCrashed = true;
408	else
409	msgCenter().cannotPowerDownMachine(console());
410	return false;
411	}
412	}
413	/* Passed: */
414	return true;
415	}
416
417	bool UISession::restoreCurrentSnapshot()
418	{
419	/* Prepare result: */
420	bool fResult = false;
421
422	/* Simulate try-catch block: */
423	do
424	{
425	/* Search for corresponding VM: */
426	CVirtualBox vbox = vboxGlobal().virtualBox();
427	const QString strMachineID = vboxGlobal().managedVMUuid();
428	const CMachine mach = vbox.FindMachine(strMachineID);
429	if (!vbox.isOk() \|\| mach.isNull())
430	{
431	/* Unable to find VM: */
432	msgCenter().cannotFindMachineById(vbox, strMachineID);
433	break;
434	}
435
436	/* Open a direct session to modify that VM: */
437	CSession sess = vboxGlobal().openSession(vboxGlobal().managedVMUuid(),
438	vboxGlobal().isSeparateProcess()
439	? KLockType_Write : KLockType_Shared);
440	if (sess.isNull())
441	{
442	/* Unable to open session: */
443	break;
444	}
445
446	/* Simulate try-catch block: */
447	do
448	{
449	/* Acquire machine for this session: */
450	CMachine machine = sess.GetMachine();
451	if (machine.isNull())
452	{
453	/* Unable to acquire machine: */
454	break;
455	}
456
457	/* Prepare the snapshot-discard progress: */
458	const CSnapshot snap = machine.GetCurrentSnapshot();
459	CProgress prog = machine.RestoreSnapshot(snap);
460	if (!machine.isOk() \|\| prog.isNull())
461	{
462	/* Unable to restore snapshot: */
463	msgCenter().cannotRestoreSnapshot(machine, snap.GetName(), machineName());
464	break;
465	}
466
467	/* Show the snapshot-discard progress: */
468	msgCenter().showModalProgressDialog(prog, machine.GetName(), ":/progress_snapshot_discard_90px.png");
469	if (prog.GetResultCode() != 0)
470	{
471	/* Unable to restore snapshot: */
472	msgCenter().cannotRestoreSnapshot(prog, snap.GetName(), machine.GetName());
473	break;
474	}
475
476	/* Success: */
477	fResult = true;
478	}
479	while (0);
480
481	/* Unlock machine finally: */
482	sess.UnlockMachine();
483	}
484	while (0);
485
486	/* Return result: */
487	return fResult;
488	}
489
490	UIMachineLogic* UISession::machineLogic() const
491	{
492	return uimachine() ? uimachine()->machineLogic() : 0;
493	}
494
495	QWidget* UISession::mainMachineWindow() const
496	{
497	return machineLogic() ? machineLogic()->mainMachineWindow() : 0;
498	}
499
500	WId UISession::mainMachineWindowId() const
501	{
502	return mainMachineWindow()->winId();
503	}
504
505	bool UISession::isVisualStateAllowed(UIVisualStateType state) const
506	{
507	return m_pMachine->isVisualStateAllowed(state);
508	}
509
510	void UISession::changeVisualState(UIVisualStateType visualStateType)
511	{
512	m_pMachine->asyncChangeVisualState(visualStateType);
513	}
514
515	bool UISession::setPause(bool fOn)
516	{
517	if (fOn)
518	console().Pause();
519	else
520	console().Resume();
521
522	bool ok = console().isOk();
523	if (!ok)
524	{
525	if (fOn)
526	msgCenter().cannotPauseMachine(console());
527	else
528	msgCenter().cannotResumeMachine(console());
529	}
530
531	return ok;
532	}
533
534	void UISession::sltInstallGuestAdditionsFrom(const QString &strSource)
535	{
536	/* This flag indicates whether we want to do the usual .ISO mounting or not.
537	* First try updating the Guest Additions directly without mounting the .ISO. */
538	bool fDoMount = false;
539
540	/* Auto-update through GUI is currently disabled. */
541	#ifndef VBOX_WITH_ADDITIONS_AUTOUPDATE_UI
542	fDoMount = true;
543	#else /* VBOX_WITH_ADDITIONS_AUTOUPDATE_UI */
544	/* Initiate installation progress: */
545	QVector<QString> aArgs;
546	QVector<KAdditionsUpdateFlag> aFlagsUpdate;
547	CProgress comProgressInstall = guest().UpdateGuestAdditions(strSource, aArgs, aFlagsUpdate);
548	if (guest().isOk() && comProgressInstall.isNotNull())
549	{
550	/* Show installation progress: */
551	msgCenter().showModalProgressDialog(comProgressInstall, tr("Updating Guest Additions"),
552	":/progress_install_guest_additions_90px.png",
553	0, 500 /* 500ms delay. */);
554	if (comProgressInstall.GetCanceled())
555	return;
556
557	/* Check whether progress result isn't Ok: */
558	const HRESULT rc = comProgressInstall.GetResultCode();
559	if (!comProgressInstall.isOk() \|\| rc != S_OK)
560	{
561	/* If we got back a VBOX_E_NOT_SUPPORTED we don't complain (guest OS simply isn't
562	* supported yet), so silently fall back to "old" .ISO mounting method. */
563	if ( !SUCCEEDED_WARNING(rc)
564	&& rc != VBOX_E_NOT_SUPPORTED)
565	{
566	msgCenter().cannotUpdateGuestAdditions(comProgressInstall);
567
568	/* Throw the error message into release log as well: */
569	const QString &strErr = comProgressInstall.GetErrorInfo().GetText();
570	if (!strErr.isEmpty())
571	LogRel(("%s\n", strErr.toLatin1().constData()));
572	}
573
574	/* Since automatic updating failed, fall back to .ISO mounting: */
575	fDoMount = true;
576	}
577	}
578	#endif /* VBOX_WITH_ADDITIONS_AUTOUPDATE_UI */
579
580	/* Check whether we still want mounting? */
581	if (!fDoMount)
582	return;
583
584	/* Mount medium add-hoc: */
585	mountAdHocImage(KDeviceType_DVD, UIMediumType_DVD, strSource);
586	}
587
588	void UISession::sltCloseRuntimeUI()
589	{
590	/* Ask UIMachine to close Runtime UI: */
591	uimachine()->closeRuntimeUI();
592	}
593
594	#ifdef RT_OS_DARWIN
595	void UISession::sltHandleMenuBarConfigurationChange(const QString &strMachineID)
596	{
597	/* Skip unrelated machine IDs: */
598	if (vboxGlobal().managedVMUuid() != strMachineID)
599	return;
600
601	/* Update Mac OS X menu-bar: */
602	updateMenu();
603	}
604	#endif /* RT_OS_DARWIN */
605
606	void UISession::sltMousePointerShapeChange(bool fVisible, bool fAlpha, QPoint hotCorner, QSize size, QVector<uint8_t> shape)
607	{
608	/* In case of shape data is present: */
609	if (shape.size() > 0)
610	{
611	/* We are ignoring visibility flag: */
612	m_fIsHidingHostPointer = false;
613
614	/* And updating current cursor shape: */
615	setPointerShape(shape.data(), fAlpha,
616	hotCorner.x(), hotCorner.y(),
617	size.width(), size.height());
618	}
619	/* In case of shape data is NOT present: */
620	else
621	{
622	/* Remember if we should hide the cursor: */
623	m_fIsHidingHostPointer = !fVisible;
624	}
625
626	/* Notify listeners about mouse capability changed: */
627	emit sigMousePointerShapeChange();
628
629	}
630
631	void UISession::sltMouseCapabilityChange(bool fSupportsAbsolute, bool fSupportsRelative, bool fSupportsMultiTouch, bool fNeedsHostCursor)
632	{
633	LogRelFlow(("GUI: UISession::sltMouseCapabilityChange: "
634	"Supports absolute: %s, Supports relative: %s, "
635	"Supports multi-touch: %s, Needs host cursor: %s\n",
636	fSupportsAbsolute ? "TRUE" : "FALSE", fSupportsRelative ? "TRUE" : "FALSE",
637	fSupportsMultiTouch ? "TRUE" : "FALSE", fNeedsHostCursor ? "TRUE" : "FALSE"));
638
639	/* Check if something had changed: */
640	if ( m_fIsMouseSupportsAbsolute != fSupportsAbsolute
641	\|\| m_fIsMouseSupportsRelative != fSupportsRelative
642	\|\| m_fIsMouseSupportsMultiTouch != fSupportsMultiTouch
643	\|\| m_fIsMouseHostCursorNeeded != fNeedsHostCursor)
644	{
645	/* Store new data: */
646	m_fIsMouseSupportsAbsolute = fSupportsAbsolute;
647	m_fIsMouseSupportsRelative = fSupportsRelative;
648	m_fIsMouseSupportsMultiTouch = fSupportsMultiTouch;
649	m_fIsMouseHostCursorNeeded = fNeedsHostCursor;
650
651	/* Notify listeners about mouse capability changed: */
652	emit sigMouseCapabilityChange();
653	}
654	}
655
656	void UISession::sltKeyboardLedsChangeEvent(bool fNumLock, bool fCapsLock, bool fScrollLock)
657	{
658	/* Check if something had changed: */
659	if ( m_fNumLock != fNumLock
660	\|\| m_fCapsLock != fCapsLock
661	\|\| m_fScrollLock != fScrollLock)
662	{
663	/* Store new num lock data: */
664	if (m_fNumLock != fNumLock)
665	{
666	m_fNumLock = fNumLock;
667	m_uNumLockAdaptionCnt = 2;
668	}
669
670	/* Store new caps lock data: */
671	if (m_fCapsLock != fCapsLock)
672	{
673	m_fCapsLock = fCapsLock;
674	m_uCapsLockAdaptionCnt = 2;
675	}
676
677	/* Store new scroll lock data: */
678	if (m_fScrollLock != fScrollLock)
679	{
680	m_fScrollLock = fScrollLock;
681	}
682
683	/* Notify listeners about mouse capability changed: */
684	emit sigKeyboardLedsChange();
685	}
686	}
687
688	void UISession::sltStateChange(KMachineState state)
689	{
690	/* Check if something had changed: */
691	if (m_machineState != state)
692	{
693	/* Store new data: */
694	m_machineStatePrevious = m_machineState;
695	m_machineState = state;
696
697	/* Notify listeners about machine state changed: */
698	emit sigMachineStateChange();
699	}
700	}
701
702	void UISession::sltVRDEChange()
703	{
704	/* Make sure VRDE server is present: */
705	const CVRDEServer server = machine().GetVRDEServer();
706	AssertMsgReturnVoid(machine().isOk() && !server.isNull(),
707	("VRDE server should NOT be null!\n"));
708
709	/* Check/Uncheck VRDE Server action depending on feature status: */
710	actionPool()->action(UIActionIndexRT_M_View_T_VRDEServer)->blockSignals(true);
711	actionPool()->action(UIActionIndexRT_M_View_T_VRDEServer)->setChecked(server.GetEnabled());
712	actionPool()->action(UIActionIndexRT_M_View_T_VRDEServer)->blockSignals(false);
713
714	/* Notify listeners about VRDE change: */
715	emit sigVRDEChange();
716	}
717
718	void UISession::sltVideoCaptureChange()
719	{
720	/* Check/Uncheck Video Capture action depending on feature status: */
721	actionPool()->action(UIActionIndexRT_M_View_M_VideoCapture_T_Start)->blockSignals(true);
722	actionPool()->action(UIActionIndexRT_M_View_M_VideoCapture_T_Start)->setChecked(machine().GetVideoCaptureEnabled());
723	actionPool()->action(UIActionIndexRT_M_View_M_VideoCapture_T_Start)->blockSignals(false);
724
725	/* Notify listeners about Video Capture change: */
726	emit sigVideoCaptureChange();
727	}
728
729	void UISession::sltGuestMonitorChange(KGuestMonitorChangedEventType changeType, ulong uScreenId, QRect screenGeo)
730	{
731	/* Ignore KGuestMonitorChangedEventType_NewOrigin change event: */
732	if (changeType == KGuestMonitorChangedEventType_NewOrigin)
733	return;
734	/* Ignore KGuestMonitorChangedEventType_Disabled event for primary screen: */
735	AssertMsg(countOfVisibleWindows() > 0, ("All machine windows are hidden!"));
736	if (changeType == KGuestMonitorChangedEventType_Disabled && uScreenId == 0)
737	return;
738
739	/* Process KGuestMonitorChangedEventType_Enabled change event: */
740	if ( !isScreenVisible(uScreenId)
741	&& changeType == KGuestMonitorChangedEventType_Enabled)
742	setScreenVisible(uScreenId, true);
743	/* Process KGuestMonitorChangedEventType_Disabled change event: */
744	else if ( isScreenVisible(uScreenId)
745	&& changeType == KGuestMonitorChangedEventType_Disabled)
746	setScreenVisible(uScreenId, false);
747
748	/* Notify listeners about the change: */
749	emit sigGuestMonitorChange(changeType, uScreenId, screenGeo);
750	}
751
752	void UISession::sltHandleStorageDeviceChange(const CMediumAttachment &attachment, bool fRemoved, bool fSilent)
753	{
754	/* Update action restrictions: */
755	updateActionRestrictions();
756
757	/* Notify listeners about storage device change: */
758	emit sigStorageDeviceChange(attachment, fRemoved, fSilent);
759	}
760
761	void UISession::sltAudioAdapterChange()
762	{
763	/* Make sure Audio adapter is present: */
764	const CAudioAdapter comAdapter = machine().GetAudioAdapter();
765	AssertMsgReturnVoid(machine().isOk() && comAdapter.isNotNull(),
766	("Audio adapter should NOT be null!\n"));
767
768	/* Check/Uncheck Audio adapter output/input actions depending on features status: */
769	actionPool()->action(UIActionIndexRT_M_Devices_M_Audio_T_Output)->blockSignals(true);
770	actionPool()->action(UIActionIndexRT_M_Devices_M_Audio_T_Output)->setChecked(comAdapter.GetEnabledOut());
771	actionPool()->action(UIActionIndexRT_M_Devices_M_Audio_T_Output)->blockSignals(false);
772	actionPool()->action(UIActionIndexRT_M_Devices_M_Audio_T_Input)->blockSignals(true);
773	actionPool()->action(UIActionIndexRT_M_Devices_M_Audio_T_Input)->setChecked(comAdapter.GetEnabledIn());
774	actionPool()->action(UIActionIndexRT_M_Devices_M_Audio_T_Input)->blockSignals(false);
775
776	/* Notify listeners about Audio adapter change: */
777	emit sigAudioAdapterChange();
778
779	}
780
781	#ifdef RT_OS_DARWIN
782	/**
783	* MacOS X: Restarts display-reconfiguration watchdog timer from the beginning.
784	* @note Watchdog is trying to determine display reconfiguration in
785	* UISession::sltCheckIfHostDisplayChanged() slot every 500ms for 40 tries.
786	*/
787	void UISession::sltHandleHostDisplayAboutToChange()
788	{
789	LogRelFlow(("GUI: UISession::sltHandleHostDisplayAboutToChange()\n"));
790
791	if (m_pWatchdogDisplayChange->isActive())
792	m_pWatchdogDisplayChange->stop();
793	m_pWatchdogDisplayChange->setProperty("tryNumber", 1);
794	m_pWatchdogDisplayChange->start();
795	}
796
797	/**
798	* MacOS X: Determines display reconfiguration.
799	* @note Calls for UISession::sltHandleHostScreenCountChange() if screen count changed.
800	* @note Calls for UISession::sltHandleHostScreenGeometryChange() if screen geometry changed.
801	*/
802	void UISession::sltCheckIfHostDisplayChanged()
803	{
804	LogRelFlow(("GUI: UISession::sltCheckIfHostDisplayChanged()\n"));
805
806	/* Check if display count changed: */
807	if (gpDesktop->screenCount() != m_hostScreens.size())
808	{
809	/* Reset watchdog: */
810	m_pWatchdogDisplayChange->setProperty("tryNumber", 0);
811	/* Notify listeners about screen-count changed: */
812	return sltHandleHostScreenCountChange();
813	}
814	else
815	{
816	/* Check if at least one display geometry changed: */
817	for (int iScreenIndex = 0; iScreenIndex < gpDesktop->screenCount(); ++iScreenIndex)
818	{
819	if (gpDesktop->screenGeometry(iScreenIndex) != m_hostScreens.at(iScreenIndex))
820	{
821	/* Reset watchdog: */
822	m_pWatchdogDisplayChange->setProperty("tryNumber", 0);
823	/* Notify listeners about screen-geometry changed: */
824	return sltHandleHostScreenGeometryChange();
825	}
826	}
827	}
828
829	/* Check if watchdog expired, restart if not: */
830	int cTryNumber = m_pWatchdogDisplayChange->property("tryNumber").toInt();
831	if (cTryNumber > 0 && cTryNumber < 40)
832	{
833	/* Restart watchdog again: */
834	m_pWatchdogDisplayChange->setProperty("tryNumber", ++cTryNumber);
835	m_pWatchdogDisplayChange->start();
836	}
837	else
838	{
839	/* Reset watchdog: */
840	m_pWatchdogDisplayChange->setProperty("tryNumber", 0);
841	}
842	}
843	#endif /* RT_OS_DARWIN */
844
845	void UISession::sltHandleHostScreenCountChange()
846	{
847	LogRelFlow(("GUI: UISession: Host-screen count changed.\n"));
848
849	/* Recache display data: */
850	updateHostScreenData();
851
852	/* Notify current machine-logic: */
853	emit sigHostScreenCountChange();
854	}
855
856	void UISession::sltHandleHostScreenGeometryChange()
857	{
858	LogRelFlow(("GUI: UISession: Host-screen geometry changed.\n"));
859
860	/* Recache display data: */
861	updateHostScreenData();
862
863	/* Notify current machine-logic: */
864	emit sigHostScreenGeometryChange();
865	}
866
867	void UISession::sltHandleHostScreenAvailableAreaChange()
868	{
869	LogRelFlow(("GUI: UISession: Host-screen available-area changed.\n"));
870
871	/* Notify current machine-logic: */
872	emit sigHostScreenAvailableAreaChange();
873	}
874
875	void UISession::sltAdditionsChange()
876	{
877	/* Variable flags: */
878	ULONG ulGuestAdditionsRunLevel = guest().GetAdditionsRunLevel();
879	LONG64 lLastUpdatedIgnored;
880	bool fIsGuestSupportsGraphics = guest().GetFacilityStatus(KAdditionsFacilityType_Graphics, lLastUpdatedIgnored)
881	== KAdditionsFacilityStatus_Active;
882	bool fIsGuestSupportsSeamless = guest().GetFacilityStatus(KAdditionsFacilityType_Seamless, lLastUpdatedIgnored)
883	== KAdditionsFacilityStatus_Active;
884	/* Check if something had changed: */
885	if (m_ulGuestAdditionsRunLevel != ulGuestAdditionsRunLevel \|\|
886	m_fIsGuestSupportsGraphics != fIsGuestSupportsGraphics \|\|
887	m_fIsGuestSupportsSeamless != fIsGuestSupportsSeamless)
888	{
889	/* Store new data: */
890	m_ulGuestAdditionsRunLevel = ulGuestAdditionsRunLevel;
891	m_fIsGuestSupportsGraphics = fIsGuestSupportsGraphics;
892	m_fIsGuestSupportsSeamless = fIsGuestSupportsSeamless;
893
894	/* Notify listeners about GA state really changed: */
895	LogRel(("GUI: UISession::sltAdditionsChange: GA state really changed, notifying listeners.\n"));
896	emit sigAdditionsStateActualChange();
897	}
898
899	/* Notify listeners about GA state change event came: */
900	LogRel(("GUI: UISession::sltAdditionsChange: GA state change event came, notifying listeners.\n"));
901	emit sigAdditionsStateChange();
902	}
903
904	UISession::UISession(UIMachine *pMachine)
905	: QObject(pMachine)
906	/* Base variables: */
907	, m_pMachine(pMachine)
908	, m_pActionPool(0)
909	#ifdef VBOX_WS_MAC
910	, m_pMenuBar(0)
911	#endif /* VBOX_WS_MAC */
912	/* Common variables: */
913	, m_machineStatePrevious(KMachineState_Null)
914	, m_machineState(KMachineState_Null)
915	, m_pMachineWindowIcon(0)
916	, m_requestedVisualStateType(UIVisualStateType_Invalid)
917	#ifdef VBOX_WS_WIN
918	, m_alphaCursor(0)
919	#endif /* VBOX_WS_WIN */
920	#ifdef VBOX_WS_MAC
921	, m_pWatchdogDisplayChange(0)
922	#endif /* VBOX_WS_MAC */
923	, m_defaultCloseAction(MachineCloseAction_Invalid)
924	, m_restrictedCloseActions(MachineCloseAction_Invalid)
925	, m_fAllCloseActionsRestricted(false)
926	/* Common flags: */
927	, m_fInitialized(false)
928	, m_fIsFirstTimeStarted(false)
929	, m_fIsGuestResizeIgnored(false)
930	, m_fIsAutoCaptureDisabled(false)
931	/* Guest additions flags: */
932	, m_ulGuestAdditionsRunLevel(0)
933	, m_fIsGuestSupportsGraphics(false)
934	, m_fIsGuestSupportsSeamless(false)
935	/* Mouse flags: */
936	, m_fNumLock(false)
937	, m_fCapsLock(false)
938	, m_fScrollLock(false)
939	, m_uNumLockAdaptionCnt(2)
940	, m_uCapsLockAdaptionCnt(2)
941	/* Mouse flags: */
942	, m_fIsMouseSupportsAbsolute(false)
943	, m_fIsMouseSupportsRelative(false)
944	, m_fIsMouseSupportsMultiTouch(false)
945	, m_fIsMouseHostCursorNeeded(false)
946	, m_fIsMouseCaptured(false)
947	, m_fIsMouseIntegrated(true)
948	, m_fIsValidPointerShapePresent(false)
949	, m_fIsHidingHostPointer(true)
950	/* CPU hardware virtualization features for VM: */
951	, m_fIsHWVirtExEnabled(false)
952	, m_fIsHWVirtExNestedPagingEnabled(false)
953	, m_fIsHWVirtExUXEnabled(false)
954	/* VM's effective paravirtualization provider: */
955	, m_paraVirtProvider(KParavirtProvider_None)
956	{
957	}
958
959	UISession::~UISession()
960	{
961	}
962
963	bool UISession::prepare()
964	{
965	/* Prepare session: */
966	if (!prepareSession())
967	return false;
968
969	/* Prepare actions: */
970	prepareActions();
971
972	/* Prepare connections: */
973	prepareConnections();
974
975	/* Prepare console event-handlers: */
976	prepareConsoleEventHandlers();
977
978	/* Prepare screens: */
979	prepareScreens();
980
981	/* Prepare framebuffers: */
982	prepareFramebuffers();
983
984	/* Load settings: */
985	loadSessionSettings();
986
987	#ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
988	struct sigaction sa;
989	sa.sa_sigaction = &signalHandlerSIGUSR1;
990	sigemptyset(&sa.sa_mask);
991	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
992	sigaction(SIGUSR1, &sa, NULL);
993	#endif /* VBOX_GUI_WITH_KEYS_RESET_HANDLER */
994
995	/* True by default: */
996	return true;
997	}
998
999	bool UISession::prepareSession()
1000	{
1001	/* Open session: */
1002	m_session = vboxGlobal().openSession(vboxGlobal().managedVMUuid(),
1003	vboxGlobal().isSeparateProcess()
1004	? KLockType_Shared : KLockType_VM);
1005	if (m_session.isNull())
1006	return false;
1007
1008	/* Get machine: */
1009	m_machine = m_session.GetMachine();
1010	if (m_machine.isNull())
1011	return false;
1012
1013	/* Get console: */
1014	m_console = m_session.GetConsole();
1015	if (m_console.isNull())
1016	return false;
1017
1018	/* Get display: */
1019	m_display = m_console.GetDisplay();
1020	if (m_display.isNull())
1021	return false;
1022
1023	/* Get guest: */
1024	m_guest = m_console.GetGuest();
1025	if (m_guest.isNull())
1026	return false;
1027
1028	/* Get mouse: */
1029	m_mouse = m_console.GetMouse();
1030	if (m_mouse.isNull())
1031	return false;
1032
1033	/* Get keyboard: */
1034	m_keyboard = m_console.GetKeyboard();
1035	if (m_keyboard.isNull())
1036	return false;
1037
1038	/* Get debugger: */
1039	m_debugger = m_console.GetDebugger();
1040	if (m_debugger.isNull())
1041	return false;
1042
1043	/* Update machine-name: */
1044	m_strMachineName = machine().GetName();
1045
1046	/* Update machine-state: */
1047	m_machineState = machine().GetState();
1048
1049	/* True by default: */
1050	return true;
1051	}
1052
1053	void UISession::prepareActions()
1054	{
1055	/* Create action-pool: */
1056	m_pActionPool = UIActionPool::create(UIActionPoolType_Runtime);
1057	AssertPtrReturnVoid(actionPool());
1058	{
1059	/* Configure action-pool: */
1060	actionPool()->toRuntime()->setSession(this);
1061
1062	/* Update action restrictions: */
1063	updateActionRestrictions();
1064
1065	#ifdef VBOX_WS_MAC
1066	/* Create Mac OS X menu-bar: */
1067	m_pMenuBar = new QMenuBar;
1068	AssertPtrReturnVoid(m_pMenuBar);
1069	{
1070	/* Configure Mac OS X menu-bar: */
1071	connect(gEDataManager, SIGNAL(sigMenuBarConfigurationChange(const QString&)),
1072	this, SLOT(sltHandleMenuBarConfigurationChange(const QString&)));
1073	/* Update Mac OS X menu-bar: */
1074	updateMenu();
1075	}
1076	#endif /* VBOX_WS_MAC */
1077	}
1078	}
1079
1080	void UISession::prepareConnections()
1081	{
1082	connect(this, SIGNAL(sigInitialized()), this, SLOT(sltMarkInitialized()));
1083
1084	#ifdef VBOX_WS_MAC
1085	/* Install native display reconfiguration callback: */
1086	CGDisplayRegisterReconfigurationCallback(cgDisplayReconfigurationCallback, this);
1087	#else /* !VBOX_WS_MAC */
1088	/* Install Qt display reconfiguration callbacks: */
1089	connect(gpDesktop, SIGNAL(sigHostScreenCountChanged(int)),
1090	this, SLOT(sltHandleHostScreenCountChange()));
1091	connect(gpDesktop, SIGNAL(sigHostScreenResized(int)),
1092	this, SLOT(sltHandleHostScreenGeometryChange()));
1093	# ifdef VBOX_WS_X11
1094	connect(gpDesktop, SIGNAL(sigHostScreenWorkAreaRecalculated(int)),
1095	this, SLOT(sltHandleHostScreenAvailableAreaChange()));
1096	# else /* !VBOX_WS_X11 */
1097	connect(gpDesktop, SIGNAL(sigHostScreenWorkAreaResized(int)),
1098	this, SLOT(sltHandleHostScreenAvailableAreaChange()));
1099	# endif /* !VBOX_WS_X11 */
1100	#endif /* !VBOX_WS_MAC */
1101	}
1102
1103	void UISession::prepareConsoleEventHandlers()
1104	{
1105	/* Create console event-handler: */
1106	UIConsoleEventHandler::create(this);
1107
1108	/* Add console event connections: */
1109	connect(gConsoleEvents, SIGNAL(sigMousePointerShapeChange(bool, bool, QPoint, QSize, QVector<uint8_t>)),
1110	this, SLOT(sltMousePointerShapeChange(bool, bool, QPoint, QSize, QVector<uint8_t>)));
1111
1112	connect(gConsoleEvents, SIGNAL(sigMouseCapabilityChange(bool, bool, bool, bool)),
1113	this, SLOT(sltMouseCapabilityChange(bool, bool, bool, bool)));
1114
1115	connect(gConsoleEvents, SIGNAL(sigKeyboardLedsChangeEvent(bool, bool, bool)),
1116	this, SLOT(sltKeyboardLedsChangeEvent(bool, bool, bool)));
1117
1118	connect(gConsoleEvents, SIGNAL(sigStateChange(KMachineState)),
1119	this, SLOT(sltStateChange(KMachineState)));
1120
1121	connect(gConsoleEvents, SIGNAL(sigAdditionsChange()),
1122	this, SLOT(sltAdditionsChange()));
1123
1124	connect(gConsoleEvents, SIGNAL(sigVRDEChange()),
1125	this, SLOT(sltVRDEChange()));
1126
1127	connect(gConsoleEvents, SIGNAL(sigVideoCaptureChange()),
1128	this, SLOT(sltVideoCaptureChange()));
1129
1130	connect(gConsoleEvents, SIGNAL(sigNetworkAdapterChange(CNetworkAdapter)),
1131	this, SIGNAL(sigNetworkAdapterChange(CNetworkAdapter)));
1132
1133	connect(gConsoleEvents, SIGNAL(sigStorageDeviceChange(CMediumAttachment, bool, bool)),
1134	this, SLOT(sltHandleStorageDeviceChange(CMediumAttachment, bool, bool)));
1135
1136	connect(gConsoleEvents, SIGNAL(sigMediumChange(CMediumAttachment)),
1137	this, SIGNAL(sigMediumChange(CMediumAttachment)));
1138
1139	connect(gConsoleEvents, SIGNAL(sigUSBControllerChange()),
1140	this, SIGNAL(sigUSBControllerChange()));
1141
1142	connect(gConsoleEvents, SIGNAL(sigUSBDeviceStateChange(CUSBDevice, bool, CVirtualBoxErrorInfo)),
1143	this, SIGNAL(sigUSBDeviceStateChange(CUSBDevice, bool, CVirtualBoxErrorInfo)));
1144
1145	connect(gConsoleEvents, SIGNAL(sigSharedFolderChange()),
1146	this, SIGNAL(sigSharedFolderChange()));
1147
1148	connect(gConsoleEvents, SIGNAL(sigRuntimeError(bool, QString, QString)),
1149	this, SIGNAL(sigRuntimeError(bool, QString, QString)));
1150
1151	#ifdef VBOX_WS_MAC
1152	connect(gConsoleEvents, SIGNAL(sigShowWindow()),
1153	this, SIGNAL(sigShowWindows()), Qt::QueuedConnection);
1154	#endif /* VBOX_WS_MAC */
1155
1156	connect(gConsoleEvents, SIGNAL(sigCPUExecutionCapChange()),
1157	this, SIGNAL(sigCPUExecutionCapChange()));
1158
1159	connect(gConsoleEvents, SIGNAL(sigGuestMonitorChange(KGuestMonitorChangedEventType, ulong, QRect)),
1160	this, SLOT(sltGuestMonitorChange(KGuestMonitorChangedEventType, ulong, QRect)));
1161
1162	connect(gConsoleEvents, SIGNAL(sigAudioAdapterChange()),
1163	this, SLOT(sltAudioAdapterChange()));
1164	}
1165
1166	void UISession::prepareScreens()
1167	{
1168	/* Recache display data: */
1169	updateHostScreenData();
1170
1171	#ifdef VBOX_WS_MAC
1172	/* Prepare display-change watchdog: */
1173	m_pWatchdogDisplayChange = new QTimer(this);
1174	{
1175	m_pWatchdogDisplayChange->setInterval(500);
1176	m_pWatchdogDisplayChange->setSingleShot(true);
1177	connect(m_pWatchdogDisplayChange, SIGNAL(timeout()),
1178	this, SLOT(sltCheckIfHostDisplayChanged()));
1179	}
1180	#endif /* VBOX_WS_MAC */
1181
1182	/* Prepare initial screen visibility status: */
1183	m_monitorVisibilityVector.resize(machine().GetMonitorCount());
1184	m_monitorVisibilityVector.fill(false);
1185	m_monitorVisibilityVector[0] = true;
1186
1187	/* Prepare empty last full-screen size vector: */
1188	m_monitorLastFullScreenSizeVector.resize(machine().GetMonitorCount());
1189	m_monitorLastFullScreenSizeVector.fill(QSize(-1, -1));
1190
1191	/* If machine is in 'saved' state: */
1192	if (isSaved())
1193	{
1194	/* Update screen visibility status from saved-state: */
1195	for (int iScreenIndex = 0; iScreenIndex < m_monitorVisibilityVector.size(); ++iScreenIndex)
1196	{
1197	BOOL fEnabled = true;
1198	ULONG uGuestOriginX = 0, uGuestOriginY = 0, uGuestWidth = 0, uGuestHeight = 0;
1199	machine().QuerySavedGuestScreenInfo(iScreenIndex,
1200	uGuestOriginX, uGuestOriginY,
1201	uGuestWidth, uGuestHeight, fEnabled);
1202	m_monitorVisibilityVector[iScreenIndex] = fEnabled;
1203	}
1204	/* And make sure at least one of them is visible (primary if others are hidden): */
1205	if (countOfVisibleWindows() < 1)
1206	m_monitorVisibilityVector[0] = true;
1207	}
1208	else if (vboxGlobal().isSeparateProcess())
1209	{
1210	/* Update screen visibility status from display directly: */
1211	for (int iScreenIndex = 0; iScreenIndex < m_monitorVisibilityVector.size(); ++iScreenIndex)
1212	{
1213	KGuestMonitorStatus enmStatus = KGuestMonitorStatus_Disabled;
1214	ULONG uGuestWidth = 0, uGuestHeight = 0, uBpp = 0;
1215	LONG iGuestOriginX = 0, iGuestOriginY = 0;
1216	display().GetScreenResolution(iScreenIndex,
1217	uGuestWidth, uGuestHeight, uBpp,
1218	iGuestOriginX, iGuestOriginY, enmStatus);
1219	m_monitorVisibilityVector[iScreenIndex] = ( enmStatus == KGuestMonitorStatus_Enabled
1220	\|\| enmStatus == KGuestMonitorStatus_Blank);
1221	}
1222	/* And make sure at least one of them is visible (primary if others are hidden): */
1223	if (countOfVisibleWindows() < 1)
1224	m_monitorVisibilityVector[0] = true;
1225	}
1226
1227	/* Prepare initial screen visibility status of host-desires.
1228	* This is mostly dummy initialization as host-desires should get updated later in multi-screen layout.
1229	* By default making host-desires same as facts. */
1230	m_monitorVisibilityVectorHostDesires.resize(machine().GetMonitorCount());
1231	for (int iScreenIndex = 0; iScreenIndex < m_monitorVisibilityVector.size(); ++iScreenIndex)
1232	m_monitorVisibilityVectorHostDesires[iScreenIndex] = m_monitorVisibilityVector[iScreenIndex];
1233	}
1234
1235	void UISession::prepareFramebuffers()
1236	{
1237	/* Each framebuffer will be really prepared on first UIMachineView creation: */
1238	m_frameBufferVector.resize(machine().GetMonitorCount());
1239	}
1240
1241	void UISession::loadSessionSettings()
1242	{
1243	/* Load extra-data settings: */
1244	{
1245	/* Get machine ID: */
1246	const QString strMachineID = vboxGlobal().managedVMUuid();
1247
1248	/* Prepare machine-window icon: */
1249	{
1250	/* Acquire user machine-window icon: */
1251	QIcon icon = vboxGlobal().vmUserIcon(machine());
1252	/* Use the OS type icon if user one was not set: */
1253	if (icon.isNull())
1254	icon = vboxGlobal().vmGuestOSTypeIcon(machine().GetOSTypeId());
1255	/* Use the default icon if nothing else works: */
1256	if (icon.isNull())
1257	icon = QIcon(":/VirtualBox_48px.png");
1258	/* Store the icon dynamically: */
1259	m_pMachineWindowIcon = new QIcon(icon);
1260	}
1261
1262	#ifndef VBOX_WS_MAC
1263	/* Load user's machine-window name postfix: */
1264	m_strMachineWindowNamePostfix = gEDataManager->machineWindowNamePostfix(strMachineID);
1265	#endif
1266
1267	/* Is there should be First RUN Wizard? */
1268	m_fIsFirstTimeStarted = gEDataManager->machineFirstTimeStarted(strMachineID);
1269
1270	/* Should guest autoresize? */
1271	QAction *pGuestAutoresizeSwitch = actionPool()->action(UIActionIndexRT_M_View_T_GuestAutoresize);
1272	pGuestAutoresizeSwitch->setChecked(gEDataManager->guestScreenAutoResizeEnabled(strMachineID));
1273
1274	#ifndef VBOX_WS_MAC
1275	/* Menu-bar options: */
1276	{
1277	const bool fEnabledGlobally = !gEDataManager->guiFeatureEnabled(GUIFeatureType_NoMenuBar);
1278	const bool fEnabledForMachine = gEDataManager->menuBarEnabled(strMachineID);
1279	const bool fEnabled = fEnabledGlobally && fEnabledForMachine;
1280	QAction *pActionMenuBarSettings = actionPool()->action(UIActionIndexRT_M_View_M_MenuBar_S_Settings);
1281	pActionMenuBarSettings->setEnabled(fEnabled);
1282	QAction *pActionMenuBarSwitch = actionPool()->action(UIActionIndexRT_M_View_M_MenuBar_T_Visibility);
1283	pActionMenuBarSwitch->blockSignals(true);
1284	pActionMenuBarSwitch->setChecked(fEnabled);
1285	pActionMenuBarSwitch->blockSignals(false);
1286	}
1287	#endif /* !VBOX_WS_MAC */
1288
1289	/* Status-bar options: */
1290	{
1291	const bool fEnabledGlobally = !gEDataManager->guiFeatureEnabled(GUIFeatureType_NoStatusBar);
1292	const bool fEnabledForMachine = gEDataManager->statusBarEnabled(strMachineID);
1293	const bool fEnabled = fEnabledGlobally && fEnabledForMachine;
1294	QAction *pActionStatusBarSettings = actionPool()->action(UIActionIndexRT_M_View_M_StatusBar_S_Settings);
1295	pActionStatusBarSettings->setEnabled(fEnabled);
1296	QAction *pActionStatusBarSwitch = actionPool()->action(UIActionIndexRT_M_View_M_StatusBar_T_Visibility);
1297	pActionStatusBarSwitch->blockSignals(true);
1298	pActionStatusBarSwitch->setChecked(fEnabled);
1299	pActionStatusBarSwitch->blockSignals(false);
1300	}
1301
1302	/* Input options: */
1303	actionPool()->action(UIActionIndexRT_M_Input_M_Mouse_T_Integration)->setChecked(isMouseIntegrated());
1304
1305	/* Devices options: */
1306	{
1307	const CAudioAdapter comAudio = m_machine.GetAudioAdapter();
1308	actionPool()->action(UIActionIndexRT_M_Devices_M_Audio_T_Output)->blockSignals(true);
1309	actionPool()->action(UIActionIndexRT_M_Devices_M_Audio_T_Output)->setChecked(comAudio.GetEnabledOut());
1310	actionPool()->action(UIActionIndexRT_M_Devices_M_Audio_T_Output)->blockSignals(false);
1311	actionPool()->action(UIActionIndexRT_M_Devices_M_Audio_T_Input)->blockSignals(true);
1312	actionPool()->action(UIActionIndexRT_M_Devices_M_Audio_T_Input)->setChecked(comAudio.GetEnabledIn());
1313	actionPool()->action(UIActionIndexRT_M_Devices_M_Audio_T_Input)->blockSignals(false);
1314	}
1315
1316	/* What is the default close action and the restricted are? */
1317	m_defaultCloseAction = gEDataManager->defaultMachineCloseAction(strMachineID);
1318	m_restrictedCloseActions = gEDataManager->restrictedMachineCloseActions(strMachineID);
1319	/* We decided to keep the Detach close-action hidden and provide the user with the separate Machine menu action instead: */
1320	m_restrictedCloseActions = static_cast<MachineCloseAction>(m_restrictedCloseActions \| MachineCloseAction_Detach);
1321	m_fAllCloseActionsRestricted = (!vboxGlobal().isSeparateProcess() \|\| (m_restrictedCloseActions & MachineCloseAction_Detach))
1322	&& (m_restrictedCloseActions & MachineCloseAction_SaveState)
1323	&& (m_restrictedCloseActions & MachineCloseAction_Shutdown)
1324	&& (m_restrictedCloseActions & MachineCloseAction_PowerOff);
1325	// Close VM Dialog hides PowerOff_RestoringSnapshot implicitly if PowerOff is hidden..
1326	// && (m_restrictedCloseActions & MachineCloseAction_PowerOff_RestoringSnapshot);
1327	}
1328	}
1329
1330	void UISession::saveSessionSettings()
1331	{
1332	/* Save extra-data settings: */
1333	{
1334	/* Disable First RUN Wizard: */
1335	gEDataManager->setMachineFirstTimeStarted(false, vboxGlobal().managedVMUuid());
1336
1337	/* Remember if guest should autoresize: */
1338	if (actionPool())
1339	{
1340	const QAction *pGuestAutoresizeSwitch = actionPool()->action(UIActionIndexRT_M_View_T_GuestAutoresize);
1341	gEDataManager->setGuestScreenAutoResizeEnabled(pGuestAutoresizeSwitch->isChecked(), vboxGlobal().managedVMUuid());
1342	}
1343
1344	/* Cleanup machine-window icon: */
1345	delete m_pMachineWindowIcon;
1346	m_pMachineWindowIcon = 0;
1347	}
1348	}
1349
1350	void UISession::cleanupFramebuffers()
1351	{
1352	/* Cleanup framebuffers finally: */
1353	for (int i = m_frameBufferVector.size() - 1; i >= 0; --i)
1354	{
1355	UIFrameBuffer *pFrameBuffer = m_frameBufferVector[i];
1356	if (pFrameBuffer)
1357	{
1358	/* Mark framebuffer as unused: */
1359	pFrameBuffer->setMarkAsUnused(true);
1360	/* Detach framebuffer from Display: */
1361	pFrameBuffer->detach();
1362	/* Delete framebuffer reference: */
1363	delete pFrameBuffer;
1364	}
1365	}
1366	m_frameBufferVector.clear();
1367	}
1368
1369	void UISession::cleanupConsoleEventHandlers()
1370	{
1371	/* Destroy console event-handler if necessary: */
1372	if (gConsoleEvents)
1373	UIConsoleEventHandler::destroy();
1374	}
1375
1376	void UISession::cleanupConnections()
1377	{
1378	#ifdef VBOX_WS_MAC
1379	/* Remove display reconfiguration callback: */
1380	CGDisplayRemoveReconfigurationCallback(cgDisplayReconfigurationCallback, this);
1381	#endif /* VBOX_WS_MAC */
1382	}
1383
1384	void UISession::cleanupActions()
1385	{
1386	#ifdef VBOX_WS_MAC
1387	/* Destroy Mac OS X menu-bar: */
1388	delete m_pMenuBar;
1389	m_pMenuBar = 0;
1390	#endif /* VBOX_WS_MAC */
1391
1392	/* Destroy action-pool if necessary: */
1393	if (actionPool())
1394	UIActionPool::destroy(actionPool());
1395	}
1396
1397	void UISession::cleanupSession()
1398	{
1399	/* Detach debugger: */
1400	if (!m_debugger.isNull())
1401	m_debugger.detach();
1402
1403	/* Detach keyboard: */
1404	if (!m_keyboard.isNull())
1405	m_keyboard.detach();
1406
1407	/* Detach mouse: */
1408	if (!m_mouse.isNull())
1409	m_mouse.detach();
1410
1411	/* Detach guest: */
1412	if (!m_guest.isNull())
1413	m_guest.detach();
1414
1415	/* Detach display: */
1416	if (!m_display.isNull())
1417	m_display.detach();
1418
1419	/* Detach console: */
1420	if (!m_console.isNull())
1421	m_console.detach();
1422
1423	/* Detach machine: */
1424	if (!m_machine.isNull())
1425	m_machine.detach();
1426
1427	/* Close session: */
1428	if (!m_session.isNull() && vboxGlobal().isVBoxSVCAvailable())
1429	{
1430	m_session.UnlockMachine();
1431	m_session.detach();
1432	}
1433	}
1434
1435	void UISession::cleanup()
1436	{
1437	#ifdef VBOX_WS_WIN
1438	/* Destroy alpha cursor: */
1439	if (m_alphaCursor)
1440	DestroyIcon(m_alphaCursor);
1441	#endif /* VBOX_WS_WIN */
1442
1443	/* Save settings: */
1444	saveSessionSettings();
1445
1446	/* Cleanup framebuffers: */
1447	cleanupFramebuffers();
1448
1449	/* Cleanup console event-handlers: */
1450	cleanupConsoleEventHandlers();
1451
1452	/* Cleanup connections: */
1453	cleanupConnections();
1454
1455	/* Cleanup actions: */
1456	cleanupActions();
1457
1458	/* Cleanup session: */
1459	cleanupSession();
1460	}
1461
1462	#ifdef VBOX_WS_MAC
1463	void UISession::updateMenu()
1464	{
1465	/* Rebuild Mac OS X menu-bar: */
1466	m_pMenuBar->clear();
1467	foreach (QMenu *pMenu, actionPool()->menus())
1468	{
1469	UIMenu pMenuUI = qobject_cast<UIMenu>(pMenu);
1470	if (!pMenuUI->isConsumable() \|\| !pMenuUI->isConsumed())
1471	m_pMenuBar->addMenu(pMenuUI);
1472	if (pMenuUI->isConsumable() && !pMenuUI->isConsumed())
1473	pMenuUI->setConsumed(true);
1474	}
1475	}
1476	#endif /* VBOX_WS_MAC */
1477
1478	/** Generate a BGRA bitmap which approximates a XOR/AND mouse pointer.
1479	*
1480	* Pixels which has 1 in the AND mask and not 0 in the XOR mask are replaced by
1481	* the inverted pixel and 8 surrounding pixels with the original color.
1482	* Fort example a white pixel (W) is replaced with a black (B) pixel:
1483	* WWW
1484	* W -> WBW
1485	* WWW
1486	* The surrounding pixels are written only if the corresponding source pixel
1487	* does not affect the screen, i.e. AND bit is 1 and XOR value is 0.
1488	*/
1489	static void renderCursorPixels(const uint32_t pu32XOR, const uint8_t pu8AND,
1490	uint32_t u32Width, uint32_t u32Height,
1491	uint32_t *pu32Pixels, uint32_t cbPixels)
1492	{
1493	/* Output pixels set to 0 which allow to not write transparent pixels anymore. */
1494	memset(pu32Pixels, 0, cbPixels);
1495
1496	const uint32_t pu32XORSrc = pu32XOR; / Iterator for source XOR pixels. */
1497	const uint8_t pu8ANDSrcLine = pu8AND; / The current AND mask scanline. */
1498	uint32_t pu32Dst = pu32Pixels; / Iterator for all destination BGRA pixels. */
1499
1500	/* Some useful constants. */
1501	const int cbANDLine = ((int)u32Width + 7) / 8;
1502
1503	int y;
1504	for (y = 0; y < (int)u32Height; ++y)
1505	{
1506	int x;
1507	for (x = 0; x < (int)u32Width; ++x)
1508	{
1509	const uint32_t u32Pixel = pu32XORSrc; / Current pixel at (x,y) */
1510	const uint8_t pu8ANDSrc = pu8ANDSrcLine + x / 8; / Byte which containt current AND bit. */
1511
1512	if ((*pu8ANDSrc << (x % 8)) & 0x80)
1513	{
1514	if (u32Pixel)
1515	{
1516	const uint32_t u32PixelInverted = ~u32Pixel;
1517
1518	/* Scan neighbor pixels and assign them if they are transparent. */
1519	int dy;
1520	for (dy = -1; dy <= 1; ++dy)
1521	{
1522	const int yn = y + dy;
1523	if (yn < 0 \|\| yn >= (int)u32Height)
1524	continue; /* Do not cross the bounds. */
1525
1526	int dx;
1527	for (dx = -1; dx <= 1; ++dx)
1528	{
1529	const int xn = x + dx;
1530	if (xn < 0 \|\| xn >= (int)u32Width)
1531	continue; /* Do not cross the bounds. */
1532
1533	if (dx != 0 \|\| dy != 0)
1534	{
1535	/* Check if the neighbor pixel is transparent. */
1536	const uint32_t pu32XORNeighborSrc = &pu32XORSrc[dy (int)u32Width + dx];
1537	const uint8_t pu8ANDNeighborSrc = pu8ANDSrcLine + dy cbANDLine + xn / 8;
1538	if ( *pu32XORNeighborSrc == 0
1539	&& ((*pu8ANDNeighborSrc << (xn % 8)) & 0x80) != 0)
1540	{
1541	/* Transparent neighbor pixels are replaced with the source pixel value. */
1542	uint32_t pu32PixelNeighborDst = &pu32Dst[dy (int)u32Width + dx];
1543	*pu32PixelNeighborDst = u32Pixel \| 0xFF000000;
1544	}
1545	}
1546	else
1547	{
1548	/* The pixel itself is replaced with inverted value. */
1549	*pu32Dst = u32PixelInverted \| 0xFF000000;
1550	}
1551	}
1552	}
1553	}
1554	else
1555	{
1556	/* The pixel does not affect the screen.
1557	* Do nothing. Do not touch destination which can already contain generated pixels.
1558	*/
1559	}
1560	}
1561	else
1562	{
1563	/* AND bit is 0, the pixel will be just drawn. */
1564	*pu32Dst = u32Pixel \| 0xFF000000;
1565	}
1566
1567	++pu32XORSrc; /* Next source pixel. */
1568	++pu32Dst; /* Next destination pixel. */
1569	}
1570
1571	/* Next AND scanline. */
1572	pu8ANDSrcLine += cbANDLine;
1573	}
1574	}
1575
1576	#ifdef VBOX_WS_WIN
1577	static bool isPointer1bpp(const uint8_t *pu8XorMask,
1578	uint uWidth,
1579	uint uHeight)
1580	{
1581	/* Check if the pointer has only 0 and 0xFFFFFF pixels, ignoring the alpha channel. */
1582	const uint32_t pu32Src = (uint32_t )pu8XorMask;
1583
1584	uint y;
1585	for (y = 0; y < uHeight ; ++y)
1586	{
1587	uint x;
1588	for (x = 0; x < uWidth; ++x)
1589	{
1590	const uint32_t u32Pixel = pu32Src[x] & UINT32_C(0xFFFFFF);
1591	if (u32Pixel != 0 && u32Pixel != UINT32_C(0xFFFFFF))
1592	return false;
1593	}
1594
1595	pu32Src += uWidth;
1596	}
1597
1598	return true;
1599	}
1600	#endif /* VBOX_WS_WIN */
1601
1602	void UISession::setPointerShape(const uchar *pShapeData, bool fHasAlpha,
1603	uint uXHot, uint uYHot, uint uWidth, uint uHeight)
1604	{
1605	AssertMsg(pShapeData, ("Shape data must not be NULL!\n"));
1606
1607	m_fIsValidPointerShapePresent = false;
1608	const uchar *srcAndMaskPtr = pShapeData;
1609	uint andMaskSize = (uWidth + 7) / 8 * uHeight;
1610	const uchar *srcShapePtr = pShapeData + ((andMaskSize + 3) & ~3);
1611	uint srcShapePtrScan = uWidth * 4;
1612
1613	#if defined (VBOX_WS_WIN)
1614
1615	/* Create a ARGB image out of the shape data: */
1616
1617	/*
1618	* Qt5 QCursor recommends 32 x 32 cursor, therefore the original data is copied to
1619	* a larger QImage if necessary. Cursors like 10x16 did not work correctly (Solaris 10 guest).
1620	*/
1621	uint uCursorWidth = uWidth >= 32? uWidth: 32;
1622	uint uCursorHeight = uHeight >= 32? uHeight: 32;
1623	uint x, y;
1624
1625	if (fHasAlpha)
1626	{
1627	QImage image(uCursorWidth, uCursorHeight, QImage::Format_ARGB32);
1628	memset(image.bits(), 0, image.byteCount());
1629
1630	const uint32_t pu32SrcShapeScanline = (uint32_t )srcShapePtr;
1631	for (y = 0; y < uHeight; ++y, pu32SrcShapeScanline += uWidth)
1632	memcpy(image.scanLine(y), pu32SrcShapeScanline, uWidth * sizeof(uint32_t));
1633
1634	m_cursor = QCursor(QPixmap::fromImage(image), uXHot, uYHot);
1635	}
1636	else
1637	{
1638	if (isPointer1bpp(srcShapePtr, uWidth, uHeight))
1639	{
1640	/* Incoming data consist of 32 bit BGR XOR mask and 1 bit AND mask.
1641	* XOR pixels contain either 0x00000000 or 0x00FFFFFF.
1642	*
1643	* Originally intended result (F denotes 0x00FFFFFF):
1644	* XOR AND
1645	* 0 0 black
1646	* F 0 white
1647	* 0 1 transparent
1648	* F 1 xor'd
1649	*
1650	* Actual Qt5 result for color table 0:0xFF000000, 1:0xFFFFFFFF
1651	* (tested on Windows 7 and 10 64 bit hosts):
1652	* Bitmap Mask
1653	* 0 0 black
1654	* 1 0 white
1655	* 0 1 xor
1656	* 1 1 transparent
1657	*
1658	*/
1659
1660	QVector<QRgb> colors(2);
1661	colors[0] = UINT32_C(0xFF000000);
1662	colors[1] = UINT32_C(0xFFFFFFFF);
1663
1664	QImage bitmap(uCursorWidth, uCursorHeight, QImage::Format_Mono);
1665	bitmap.setColorTable(colors);
1666	memset(bitmap.bits(), 0xFF, bitmap.byteCount());
1667
1668	QImage mask(uCursorWidth, uCursorHeight, QImage::Format_Mono);
1669	mask.setColorTable(colors);
1670	memset(mask.bits(), 0xFF, mask.byteCount());
1671
1672	const uint8_t *pu8SrcAndScanline = srcAndMaskPtr;
1673	const uint32_t pu32SrcShapeScanline = (uint32_t )srcShapePtr;
1674	for (y = 0; y < uHeight; ++y)
1675	{
1676	for (x = 0; x < uWidth; ++x)
1677	{
1678	const uint8_t u8Bit = (uint8_t)(1 << (7 - x % 8));
1679
1680	const uint8_t u8SrcMaskByte = pu8SrcAndScanline[x / 8];
1681	const uint8_t u8SrcMaskBit = u8SrcMaskByte & u8Bit;
1682	const uint32_t u32SrcPixel = pu32SrcShapeScanline[x] & UINT32_C(0xFFFFFF);
1683
1684	uint8_t *pu8DstMaskByte = &mask.scanLine(y)[x / 8];
1685	uint8_t *pu8DstBitmapByte = &bitmap.scanLine(y)[x / 8];
1686
1687	if (u8SrcMaskBit == 0)
1688	{
1689	if (u32SrcPixel == 0)
1690	{
1691	/* Black: Qt Bitmap = 0, Mask = 0 */
1692	*pu8DstMaskByte &= ~u8Bit;
1693	*pu8DstBitmapByte &= ~u8Bit;
1694	}
1695	else
1696	{
1697	/* White: Qt Bitmap = 1, Mask = 0 */
1698	*pu8DstMaskByte &= ~u8Bit;
1699	*pu8DstBitmapByte \|= u8Bit;
1700	}
1701	}
1702	else
1703	{
1704	if (u32SrcPixel == 0)
1705	{
1706	/* Transparent: Qt Bitmap = 1, Mask = 1 */
1707	*pu8DstMaskByte \|= u8Bit;
1708	*pu8DstBitmapByte \|= u8Bit;
1709	}
1710	else
1711	{
1712	/* Xor'ed: Qt Bitmap = 0, Mask = 1 */
1713	*pu8DstMaskByte \|= u8Bit;
1714	*pu8DstBitmapByte &= ~u8Bit;
1715	}
1716	}
1717	}
1718
1719	pu8SrcAndScanline += (uWidth + 7) / 8;
1720	pu32SrcShapeScanline += uWidth;
1721	}
1722
1723	m_cursor = QCursor(QBitmap::fromImage(bitmap), QBitmap::fromImage(mask), uXHot, uYHot);
1724	}
1725	else
1726	{
1727	/* Assign alpha channel values according to the AND mask: 1 -> 0x00, 0 -> 0xFF: */
1728	QImage image(uCursorWidth, uCursorHeight, QImage::Format_ARGB32);
1729	memset(image.bits(), 0, image.byteCount());
1730
1731	const uint8_t *pu8SrcAndScanline = srcAndMaskPtr;
1732	const uint32_t pu32SrcShapeScanline = (uint32_t )srcShapePtr;
1733
1734	for (y = 0; y < uHeight; ++y)
1735	{
1736	uint32_t pu32DstPixel = (uint32_t )image.scanLine(y);
1737
1738	for (x = 0; x < uWidth; ++x)
1739	{
1740	const uint8_t u8Bit = (uint8_t)(1 << (7 - x % 8));
1741	const uint8_t u8SrcMaskByte = pu8SrcAndScanline[x / 8];
1742
1743	if (u8SrcMaskByte & u8Bit)
1744	*pu32DstPixel++ = pu32SrcShapeScanline[x] & UINT32_C(0x00FFFFFF);
1745	else
1746	*pu32DstPixel++ = pu32SrcShapeScanline[x] \| UINT32_C(0xFF000000);
1747	}
1748
1749	pu32SrcShapeScanline += uWidth;
1750	pu8SrcAndScanline += (uWidth + 7) / 8;
1751	}
1752
1753	m_cursor = QCursor(QPixmap::fromImage(image), uXHot, uYHot);
1754	}
1755	}
1756
1757	m_fIsValidPointerShapePresent = true;
1758	NOREF(srcShapePtrScan);
1759
1760	#elif defined(VBOX_WS_X11) \|\| defined(VBOX_WS_MAC)
1761
1762	/* Create a ARGB image out of the shape data: */
1763	QImage image(uWidth, uHeight, QImage::Format_ARGB32);
1764
1765	if (fHasAlpha)
1766	{
1767	memcpy(image.bits(), srcShapePtr, uHeight * uWidth * 4);
1768	}
1769	else
1770	{
1771	renderCursorPixels((uint32_t *)srcShapePtr, srcAndMaskPtr,
1772	uWidth, uHeight,
1773	(uint32_t )image.bits(), uHeight uWidth * 4);
1774	}
1775
1776	/* Create cursor-pixmap from the image: */
1777	QPixmap cursorPixmap = QPixmap::fromImage(image);
1778	# ifdef VBOX_WS_MAC
1779	# ifdef VBOX_GUI_WITH_HIDPI
1780	/* Adjust backing-scale-factor: */
1781	/// @todo In case of multi-monitor setup check whether backing-scale factor and cursor are screen specific.
1782	/* Get screen-id of main-window: */
1783	const ulong uScreenID = machineLogic()->activeMachineWindow()->screenId();
1784	/* Get backing-scale-factor: */
1785	const double dBackingScaleFactor = frameBuffer(uScreenID)->backingScaleFactor();
1786	/* Adjust backing-scale-factor if necessary: */
1787	if (dBackingScaleFactor > 1.0 && frameBuffer(uScreenID)->useUnscaledHiDPIOutput())
1788	{
1789	uXHot /= dBackingScaleFactor;
1790	uYHot /= dBackingScaleFactor;
1791	cursorPixmap.setDevicePixelRatio(dBackingScaleFactor);
1792	}
1793	# endif /* VBOX_GUI_WITH_HIDPI */
1794	# endif /* VBOX_WS_MAC */
1795	/* Set the new cursor: */
1796	m_cursor = QCursor(cursorPixmap, uXHot, uYHot);
1797	m_fIsValidPointerShapePresent = true;
1798	NOREF(srcShapePtrScan);
1799
1800	#else
1801
1802	# warning "port me"
1803
1804	#endif
1805	}
1806
1807	bool UISession::preprocessInitialization()
1808	{
1809	#ifdef VBOX_WITH_NETFLT
1810	/* Skip further checks if VM in saved state */
1811	if (isSaved())
1812	return true;
1813
1814	/* Make sure all the attached and enabled network
1815	* adapters are present on the host. This check makes sense
1816	* in two cases only - when attachement type is Bridged Network
1817	* or Host-only Interface. NOTE: Only currently enabled
1818	* attachement type is checked (incorrect parameters check for
1819	* currently disabled attachement types is skipped). */
1820	QStringList failedInterfaceNames;
1821	QStringList availableInterfaceNames;
1822
1823	/* Create host network interface names list */
1824	foreach (const CHostNetworkInterface &iface, vboxGlobal().host().GetNetworkInterfaces())
1825	{
1826	availableInterfaceNames << iface.GetName();
1827	availableInterfaceNames << iface.GetShortName();
1828	}
1829
1830	ulong cCount = vboxGlobal().virtualBox().GetSystemProperties().GetMaxNetworkAdapters(machine().GetChipsetType());
1831	for (ulong uAdapterIndex = 0; uAdapterIndex < cCount; ++uAdapterIndex)
1832	{
1833	CNetworkAdapter na = machine().GetNetworkAdapter(uAdapterIndex);
1834
1835	if (na.GetEnabled())
1836	{
1837	QString strIfName = QString();
1838
1839	/* Get physical network interface name for currently
1840	* enabled network attachement type */
1841	switch (na.GetAttachmentType())
1842	{
1843	case KNetworkAttachmentType_Bridged:
1844	strIfName = na.GetBridgedInterface();
1845	break;
1846	case KNetworkAttachmentType_HostOnly:
1847	strIfName = na.GetHostOnlyInterface();
1848	break;
1849	default: break; /* Shut up, MSC! */
1850	}
1851
1852	if (!strIfName.isEmpty() &&
1853	!availableInterfaceNames.contains(strIfName))
1854	{
1855	LogFlow(("Found invalid network interface: %s\n", strIfName.toStdString().c_str()));
1856	failedInterfaceNames << QString("%1 (adapter %2)").arg(strIfName).arg(uAdapterIndex + 1);
1857	}
1858	}
1859	}
1860
1861	/* Check if non-existent interfaces found */
1862	if (!failedInterfaceNames.isEmpty())
1863	{
1864	if (msgCenter().cannotStartWithoutNetworkIf(machineName(), failedInterfaceNames.join(", ")))
1865	machineLogic()->openNetworkSettingsDialog();
1866	else
1867	{
1868	LogRel(("GUI: Aborting startup due to preprocess initialization issue detected...\n"));
1869	return false;
1870	}
1871	}
1872	#endif /* VBOX_WITH_NETFLT */
1873
1874	/* True by default: */
1875	return true;
1876	}
1877
1878	bool UISession::mountAdHocImage(KDeviceType enmDeviceType, UIMediumType enmMediumType, const QString &strMediumName)
1879	{
1880	/* Get VBox: */
1881	CVirtualBox comVBox = vboxGlobal().virtualBox();
1882
1883	/* Prepare medium to mount: */
1884	UIMedium guiMedium;
1885
1886	/* The 'none' medium name means ejecting what ever is in the drive,
1887	* in that case => leave the guiMedium variable null. */
1888	if (strMediumName != "none")
1889	{
1890	/* Open the medium: */
1891	const CMedium comMedium = comVBox.OpenMedium(strMediumName, enmDeviceType, KAccessMode_ReadWrite, false /* fForceNewUuid */);
1892	if (!comVBox.isOk() \|\| comMedium.isNull())
1893	{
1894	popupCenter().cannotOpenMedium(machineLogic()->activeMachineWindow(), comVBox, enmMediumType, strMediumName);
1895	return false;
1896	}
1897
1898	/* Make sure medium ID is valid: */
1899	const QString strMediumId = comMedium.GetId();
1900	AssertReturn(!strMediumId.isNull(), false);
1901
1902	/* Try to find UIMedium among cached: */
1903	guiMedium = vboxGlobal().medium(strMediumId);
1904	if (guiMedium.isNull())
1905	{
1906	/* Cache new one if necessary: */
1907	guiMedium = UIMedium(comMedium, enmMediumType, KMediumState_Created);
1908	vboxGlobal().createMedium(guiMedium);
1909	}
1910	}
1911
1912	/* Search for a suitable storage slots: */
1913	QList<ExactStorageSlot> aFreeStorageSlots;
1914	QList<ExactStorageSlot> aBusyStorageSlots;
1915	foreach (const CStorageController &comController, machine().GetStorageControllers())
1916	{
1917	foreach (const CMediumAttachment &comAttachment, machine().GetMediumAttachmentsOfController(comController.GetName()))
1918	{
1919	/* Look for an optical devices only: */
1920	if (comAttachment.GetType() == enmDeviceType)
1921	{
1922	/* Append storage slot to corresponding list: */
1923	if (comAttachment.GetMedium().isNull())
1924	aFreeStorageSlots << ExactStorageSlot(comController.GetName(), comController.GetBus(),
1925	comAttachment.GetPort(), comAttachment.GetDevice());
1926	else
1927	aBusyStorageSlots << ExactStorageSlot(comController.GetName(), comController.GetBus(),
1928	comAttachment.GetPort(), comAttachment.GetDevice());
1929	}
1930	}
1931	}
1932
1933	/* Make sure at least one storage slot found: */
1934	QList<ExactStorageSlot> sStorageSlots = aFreeStorageSlots + aBusyStorageSlots;
1935	if (sStorageSlots.isEmpty())
1936	{
1937	popupCenter().cannotMountImage(machineLogic()->activeMachineWindow(), machineName(), strMediumName);
1938	return false;
1939	}
1940
1941	/* Try to mount medium into first available storage slot: */
1942	while (!sStorageSlots.isEmpty())
1943	{
1944	const ExactStorageSlot storageSlot = sStorageSlots.takeFirst();
1945	machine().MountMedium(storageSlot.controller, storageSlot.port, storageSlot.device, guiMedium.medium(), false /* force */);
1946	if (machine().isOk())
1947	break;
1948	}
1949
1950	/* Show error message if necessary: */
1951	if (!machine().isOk())
1952	{
1953	msgCenter().cannotRemountMedium(machine(), guiMedium, true /* mount? /, false / retry? */, mainMachineWindow());
1954	return false;
1955	}
1956
1957	/* Save machine settings: */
1958	machine().SaveSettings();
1959
1960	/* Show error message if necessary: */
1961	if (!machine().isOk())
1962	{
1963	popupCenter().cannotSaveMachineSettings(machineLogic()->activeMachineWindow(), machine());
1964	return false;
1965	}
1966
1967	/* True by default: */
1968	return true;
1969	}
1970
1971	bool UISession::postprocessInitialization()
1972	{
1973	/* Check if the required virtualization features are active. We get this info only when the session is active. */
1974	const bool fIs64BitsGuest = vboxGlobal().virtualBox().GetGuestOSType(guest().GetOSTypeId()).GetIs64Bit();
1975	const bool fRecommendVirtEx = vboxGlobal().virtualBox().GetGuestOSType(guest().GetOSTypeId()).GetRecommendedVirtEx();
1976	AssertMsg(!fIs64BitsGuest \|\| fRecommendVirtEx, ("Virtualization support missed for 64bit guest!\n"));
1977	const bool fIsVirtActive = debugger().GetHWVirtExEnabled();
1978	if (fRecommendVirtEx && !fIsVirtActive)
1979	{
1980	/* Check whether vt-x / amd-v supported: */
1981	bool fVTxAMDVSupported = vboxGlobal().host().GetProcessorFeature(KProcessorFeature_HWVirtEx);
1982
1983	/* Pause VM: */
1984	setPause(true);
1985
1986	/* Ask the user about further actions: */
1987	bool fShouldWeClose;
1988	if (fIs64BitsGuest)
1989	fShouldWeClose = msgCenter().warnAboutVirtExInactiveFor64BitsGuest(fVTxAMDVSupported);
1990	else
1991	fShouldWeClose = msgCenter().warnAboutVirtExInactiveForRecommendedGuest(fVTxAMDVSupported);
1992
1993	/* If user asked to close VM: */
1994	if (fShouldWeClose)
1995	{
1996	/* Enable 'manual-override',
1997	* preventing automatic Runtime UI closing: */
1998	if (machineLogic())
1999	machineLogic()->setManualOverrideMode(true);
2000	/* Power off VM: */
2001	bool fServerCrashed = false;
2002	LogRel(("GUI: Aborting startup due to postprocess initialization issue detected...\n"));
2003	powerOff(false, fServerCrashed);
2004	return false;
2005	}
2006
2007	/* Resume VM: */
2008	setPause(false);
2009	}
2010
2011	/* True by default: */
2012	return true;
2013	}
2014
2015	bool UISession::isScreenVisibleHostDesires(ulong uScreenId) const
2016	{
2017	/* Make sure index feats the bounds: */
2018	AssertReturn(uScreenId < (ulong)m_monitorVisibilityVectorHostDesires.size(), false);
2019
2020	/* Return 'actual' (host-desire) visibility status: */
2021	return m_monitorVisibilityVectorHostDesires.value((int)uScreenId);
2022	}
2023
2024	void UISession::setScreenVisibleHostDesires(ulong uScreenId, bool fIsMonitorVisible)
2025	{
2026	/* Make sure index feats the bounds: */
2027	AssertReturnVoid(uScreenId < (ulong)m_monitorVisibilityVectorHostDesires.size());
2028
2029	/* Remember 'actual' (host-desire) visibility status: */
2030	m_monitorVisibilityVectorHostDesires[(int)uScreenId] = fIsMonitorVisible;
2031	}
2032
2033	bool UISession::isScreenVisible(ulong uScreenId) const
2034	{
2035	/* Make sure index feats the bounds: */
2036	AssertReturn(uScreenId < (ulong)m_monitorVisibilityVector.size(), false);
2037
2038	/* Return 'actual' visibility status: */
2039	return m_monitorVisibilityVector.value((int)uScreenId);
2040	}
2041
2042	void UISession::setScreenVisible(ulong uScreenId, bool fIsMonitorVisible)
2043	{
2044	/* Make sure index feats the bounds: */
2045	AssertReturnVoid(uScreenId < (ulong)m_monitorVisibilityVector.size());
2046
2047	/* Remember 'actual' visibility status: */
2048	m_monitorVisibilityVector[(int)uScreenId] = fIsMonitorVisible;
2049	/* Remember 'desired' visibility status: */
2050	gEDataManager->setLastGuestScreenVisibilityStatus(uScreenId, fIsMonitorVisible, vboxGlobal().managedVMUuid());
2051	}
2052
2053	QSize UISession::lastFullScreenSize(ulong uScreenId) const
2054	{
2055	/* Make sure index fits the bounds: */
2056	AssertReturn(uScreenId < (ulong)m_monitorLastFullScreenSizeVector.size(), QSize(-1, -1));
2057
2058	/* Return last full-screen size: */
2059	return m_monitorLastFullScreenSizeVector.value((int)uScreenId);
2060	}
2061
2062	void UISession::setLastFullScreenSize(ulong uScreenId, QSize size)
2063	{
2064	/* Make sure index fits the bounds: */
2065	AssertReturnVoid(uScreenId < (ulong)m_monitorLastFullScreenSizeVector.size());
2066
2067	/* Remember last full-screen size: */
2068	m_monitorLastFullScreenSizeVector[(int)uScreenId] = size;
2069	}
2070
2071	int UISession::countOfVisibleWindows()
2072	{
2073	int cCountOfVisibleWindows = 0;
2074	for (int i = 0; i < m_monitorVisibilityVector.size(); ++i)
2075	if (m_monitorVisibilityVector[i])
2076	++cCountOfVisibleWindows;
2077	return cCountOfVisibleWindows;
2078	}
2079
2080	void UISession::loadVMSettings()
2081	{
2082	/* Load CPU hardware virtualization extension: */
2083	m_fIsHWVirtExEnabled = m_debugger.GetHWVirtExEnabled();
2084	/* Load nested-paging CPU hardware virtualization extension: */
2085	m_fIsHWVirtExNestedPagingEnabled = m_debugger.GetHWVirtExNestedPagingEnabled();
2086	/* Load whether the VM is currently making use of the unrestricted execution feature of VT-x: */
2087	m_fIsHWVirtExUXEnabled = m_debugger.GetHWVirtExUXEnabled();
2088	/* Load VM's effective paravirtualization provider: */
2089	m_paraVirtProvider = m_machine.GetEffectiveParavirtProvider();
2090	}
2091
2092	UIFrameBuffer* UISession::frameBuffer(ulong uScreenId) const
2093	{
2094	Assert(uScreenId < (ulong)m_frameBufferVector.size());
2095	return m_frameBufferVector.value((int)uScreenId, 0);
2096	}
2097
2098	void UISession::setFrameBuffer(ulong uScreenId, UIFrameBuffer* pFrameBuffer)
2099	{
2100	Assert(uScreenId < (ulong)m_frameBufferVector.size());
2101	if (uScreenId < (ulong)m_frameBufferVector.size())
2102	m_frameBufferVector[(int)uScreenId] = pFrameBuffer;
2103	}
2104
2105	void UISession::updateHostScreenData()
2106	{
2107	m_hostScreens.clear();
2108	for (int iScreenIndex = 0; iScreenIndex < gpDesktop->screenCount(); ++iScreenIndex)
2109	m_hostScreens << gpDesktop->screenGeometry(iScreenIndex);
2110	}
2111
2112	void UISession::updateActionRestrictions()
2113	{
2114	/* Get host and prepare restrictions: */
2115	const CHost host = vboxGlobal().host();
2116	UIExtraDataMetaDefs::RuntimeMenuMachineActionType restrictionForMachine = UIExtraDataMetaDefs::RuntimeMenuMachineActionType_Invalid;
2117	UIExtraDataMetaDefs::RuntimeMenuViewActionType restrictionForView = UIExtraDataMetaDefs::RuntimeMenuViewActionType_Invalid;
2118	UIExtraDataMetaDefs::RuntimeMenuDevicesActionType restrictionForDevices = UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_Invalid;
2119
2120	/* Separate process stuff: */
2121	{
2122	/* Initialize 'Machine' menu: */
2123	if (!vboxGlobal().isSeparateProcess())
2124	restrictionForMachine = (UIExtraDataMetaDefs::RuntimeMenuMachineActionType)(restrictionForMachine \| UIExtraDataMetaDefs::RuntimeMenuMachineActionType_Detach);
2125	}
2126
2127	/* VRDE server stuff: */
2128	{
2129	/* Initialize 'View' menu: */
2130	const CVRDEServer server = machine().GetVRDEServer();
2131	if (server.isNull())
2132	restrictionForView = (UIExtraDataMetaDefs::RuntimeMenuViewActionType)(restrictionForView \| UIExtraDataMetaDefs::RuntimeMenuViewActionType_VRDEServer);
2133	}
2134
2135	/* Storage stuff: */
2136	{
2137	/* Initialize CD/FD menus: */
2138	int iDevicesCountCD = 0;
2139	int iDevicesCountFD = 0;
2140	foreach (const CMediumAttachment &attachment, machine().GetMediumAttachments())
2141	{
2142	if (attachment.GetType() == KDeviceType_DVD)
2143	++iDevicesCountCD;
2144	if (attachment.GetType() == KDeviceType_Floppy)
2145	++iDevicesCountFD;
2146	}
2147	QAction *pOpticalDevicesMenu = actionPool()->action(UIActionIndexRT_M_Devices_M_OpticalDevices);
2148	QAction *pFloppyDevicesMenu = actionPool()->action(UIActionIndexRT_M_Devices_M_FloppyDevices);
2149	pOpticalDevicesMenu->setData(iDevicesCountCD);
2150	pFloppyDevicesMenu->setData(iDevicesCountFD);
2151	if (!iDevicesCountCD)
2152	restrictionForDevices = (UIExtraDataMetaDefs::RuntimeMenuDevicesActionType)(restrictionForDevices \| UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_OpticalDevices);
2153	if (!iDevicesCountFD)
2154	restrictionForDevices = (UIExtraDataMetaDefs::RuntimeMenuDevicesActionType)(restrictionForDevices \| UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_FloppyDevices);
2155	}
2156
2157	/* Audio stuff: */
2158	{
2159	/* Check whether audio controller is enabled. */
2160	const CAudioAdapter &comAdapter = machine().GetAudioAdapter();
2161	if (comAdapter.isNull() \|\| !comAdapter.GetEnabled())
2162	restrictionForDevices = (UIExtraDataMetaDefs::RuntimeMenuDevicesActionType)(restrictionForDevices \| UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_Audio);
2163	}
2164
2165	/* Network stuff: */
2166	{
2167	/* Initialize Network menu: */
2168	bool fAtLeastOneAdapterActive = false;
2169	const KChipsetType chipsetType = machine().GetChipsetType();
2170	ULONG uSlots = vboxGlobal().virtualBox().GetSystemProperties().GetMaxNetworkAdapters(chipsetType);
2171	for (ULONG uSlot = 0; uSlot < uSlots; ++uSlot)
2172	{
2173	const CNetworkAdapter &adapter = machine().GetNetworkAdapter(uSlot);
2174	if (adapter.GetEnabled())
2175	{
2176	fAtLeastOneAdapterActive = true;
2177	break;
2178	}
2179	}
2180	if (!fAtLeastOneAdapterActive)
2181	restrictionForDevices = (UIExtraDataMetaDefs::RuntimeMenuDevicesActionType)(restrictionForDevices \| UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_Network);
2182	}
2183
2184	/* USB stuff: */
2185	{
2186	/* Check whether there is at least one USB controller with an available proxy. */
2187	const bool fUSBEnabled = !machine().GetUSBDeviceFilters().isNull()
2188	&& !machine().GetUSBControllers().isEmpty()
2189	&& machine().GetUSBProxyAvailable();
2190	if (!fUSBEnabled)
2191	restrictionForDevices = (UIExtraDataMetaDefs::RuntimeMenuDevicesActionType)(restrictionForDevices \| UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_USBDevices);
2192	}
2193
2194	/* WebCams stuff: */
2195	{
2196	/* Check whether there is an accessible video input devices pool: */
2197	host.GetVideoInputDevices();
2198	const bool fWebCamsEnabled = host.isOk() && !machine().GetUSBControllers().isEmpty();
2199	if (!fWebCamsEnabled)
2200	restrictionForDevices = (UIExtraDataMetaDefs::RuntimeMenuDevicesActionType)(restrictionForDevices \| UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_WebCams);
2201	}
2202
2203	/* Apply cumulative restriction for 'Machine' menu: */
2204	actionPool()->toRuntime()->setRestrictionForMenuMachine(UIActionRestrictionLevel_Session, restrictionForMachine);
2205	/* Apply cumulative restriction for 'View' menu: */
2206	actionPool()->toRuntime()->setRestrictionForMenuView(UIActionRestrictionLevel_Session, restrictionForView);
2207	/* Apply cumulative restriction for 'Devices' menu: */
2208	actionPool()->toRuntime()->setRestrictionForMenuDevices(UIActionRestrictionLevel_Session, restrictionForDevices);
2209	}
2210
2211	#ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
2212	/**
2213	* Custom signal handler. When switching VTs, we might not get release events
2214	* for Ctrl-Alt and in case a savestate is performed on the new VT, the VM will
2215	* be saved with modifier keys stuck. This is annoying enough for introducing
2216	* this hack.
2217	*/
2218	/* static */
2219	static void signalHandlerSIGUSR1(int sig, siginfo_t * /* pInfo /, void /pSecret /)
2220	{
2221	/* Only SIGUSR1 is interesting: */
2222	if (sig == SIGUSR1)
2223	if (gpMachine)
2224	gpMachine->uisession()->machineLogic()->keyboardHandler()->releaseAllPressedKeys();
2225	}
2226	#endif /* VBOX_GUI_WITH_KEYS_RESET_HANDLER */
2227

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source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/runtime/UISession.cpp@ 68679

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