UISession.cpp@ 52902

Last change on this file since 52902 was 52902, checked in by vboxsync, 10 years ago
FE/Qt: Runtime UI rework/cleanup for 7115 (part #1): Cleanup for code touched by r96322.
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1	/* $Id: UISession.cpp 52902 2014-09-30 15:38:46Z vboxsync $ */
2	/** @file
3	* VBox Qt GUI - UISession class implementation.
4	*/
5
6	/*
7	* Copyright (C) 2006-2013 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 <QDesktopWidget>
25	# include <QWidget>
26	# ifdef Q_WS_MAC
27	# include <QTimer>
28	# endif /* Q_WS_MAC */
29
30	/* GUI includes: */
31	# include "VBoxGlobal.h"
32	# include "UIExtraDataManager.h"
33	# include "UISession.h"
34	# include "UIMachine.h"
35	# include "UIMedium.h"
36	# include "UIActionPoolRuntime.h"
37	# include "UIMachineLogic.h"
38	# include "UIMachineView.h"
39	# include "UIMachineWindow.h"
40	# include "UIMessageCenter.h"
41	# include "UIPopupCenter.h"
42	# include "UIWizardFirstRun.h"
43	# include "UIConsoleEventHandler.h"
44	# include "UIFrameBuffer.h"
45	# include "UISettingsDialogSpecific.h"
46	# ifdef VBOX_WITH_VIDEOHWACCEL
47	# include "VBoxFBOverlay.h"
48	# endif /* VBOX_WITH_VIDEOHWACCEL */
49	# ifdef Q_WS_MAC
50	# include "UIMenuBar.h"
51	# include "VBoxUtils-darwin.h"
52	# endif /* Q_WS_MAC */
53
54	# ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
55	# include "UIKeyboardHandler.h"
56	# include <signal.h>
57	# endif /* VBOX_GUI_WITH_KEYS_RESET_HANDLER */
58
59	/* COM includes: */
60	# include "CConsole.h"
61	# include "CSystemProperties.h"
62	# include "CMachineDebugger.h"
63	# include "CGuest.h"
64	# include "CStorageController.h"
65	# include "CMediumAttachment.h"
66	# include "CDisplay.h"
67	# include "CMouse.h"
68	# include "CNetworkAdapter.h"
69	# include "CHostNetworkInterface.h"
70	# include "CVRDEServer.h"
71	# include "CUSBController.h"
72	# include "CUSBDeviceFilters.h"
73	# include "CHostVideoInputDevice.h"
74	# include "CSnapshot.h"
75	# include "CMedium.h"
76
77	#endif /* !VBOX_WITH_PRECOMPILED_HEADERS */
78
79	#ifdef Q_WS_X11
80	# include <QX11Info>
81	# include <X11/Xlib.h>
82	# include <X11/Xutil.h>
83	# ifndef VBOX_WITHOUT_XCURSOR
84	# include <X11/Xcursor/Xcursor.h>
85	# endif /* VBOX_WITHOUT_XCURSOR */
86	#endif /* Q_WS_X11 */
87
88
89	#ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
90	static void signalHandlerSIGUSR1(int sig, siginfo_t , void );
91	#endif
92
93	#ifdef Q_WS_MAC
94	/**
95	* MacOS X: Application Services: Core Graphics: Display reconfiguration callback.
96	*
97	* Notifies UISession about @a display configuration change.
98	* Corresponding change described by Core Graphics @a flags.
99	* Uses UISession @a pHandler to process this change.
100	*
101	* @note Last argument (@a pHandler) must always be valid pointer to UISession object.
102	* @note Calls for UISession::sltHandleHostDisplayAboutToChange() slot if display configuration changed.
103	*/
104	void cgDisplayReconfigurationCallback(CGDirectDisplayID display, CGDisplayChangeSummaryFlags flags, void *pHandler)
105	{
106	/* Which flags we are handling? */
107	int iHandledFlags = kCGDisplayAddFlag /* display added */
108	\| kCGDisplayRemoveFlag /* display removed */
109	\| kCGDisplaySetModeFlag /* display mode changed */;
110
111	/* Handle 'display-add' case: */
112	if (flags & kCGDisplayAddFlag)
113	LogRelFlow(("UISession::cgDisplayReconfigurationCallback: Display added.\n"));
114	/* Handle 'display-remove' case: */
115	else if (flags & kCGDisplayRemoveFlag)
116	LogRelFlow(("UISession::cgDisplayReconfigurationCallback: Display removed.\n"));
117	/* Handle 'mode-set' case: */
118	else if (flags & kCGDisplaySetModeFlag)
119	LogRelFlow(("UISession::cgDisplayReconfigurationCallback: Display mode changed.\n"));
120
121	/* Ask handler to process our callback: */
122	if (flags & iHandledFlags)
123	QTimer::singleShot(0, static_cast<UISession*>(pHandler),
124	SLOT(sltHandleHostDisplayAboutToChange()));
125
126	Q_UNUSED(display);
127	}
128	#endif /* Q_WS_MAC */
129
130	UISession::UISession(UIMachine *pMachine, CSession &sessionReference)
131	: QObject(pMachine)
132	/* Base variables: */
133	, m_pMachine(pMachine)
134	, m_session(sessionReference)
135	, m_pActionPool(0)
136	#ifdef Q_WS_MAC
137	, m_pMenuBar(0)
138	#endif /* Q_WS_MAC */
139	/* Common variables: */
140	, m_machineStatePrevious(KMachineState_Null)
141	, m_machineState(session().GetMachine().GetState())
142	#ifndef Q_WS_MAC
143	, m_pMachineWindowIcon(0)
144	#endif /* !Q_WS_MAC */
145	, m_mouseCapturePolicy(MouseCapturePolicy_Default)
146	, m_guruMeditationHandlerType(GuruMeditationHandlerType_Default)
147	, m_hiDPIOptimizationType(HiDPIOptimizationType_None)
148	, m_requestedVisualStateType(UIVisualStateType_Invalid)
149	#ifdef Q_WS_WIN
150	, m_alphaCursor(0)
151	#endif /* Q_WS_WIN */
152	#ifdef Q_WS_MAC
153	, m_pWatchdogDisplayChange(0)
154	#endif /* Q_WS_MAC */
155	, m_defaultCloseAction(MachineCloseAction_Invalid)
156	, m_restrictedCloseActions(MachineCloseAction_Invalid)
157	, m_fAllCloseActionsRestricted(false)
158	/* Common flags: */
159	, m_fIsStarted(false)
160	, m_fIsFirstTimeStarted(false)
161	, m_fIsGuestResizeIgnored(false)
162	, m_fIsAutoCaptureDisabled(false)
163	/* Guest additions flags: */
164	, m_ulGuestAdditionsRunLevel(0)
165	, m_fIsGuestSupportsGraphics(false)
166	, m_fIsGuestSupportsSeamless(false)
167	/* Mouse flags: */
168	, m_fNumLock(false)
169	, m_fCapsLock(false)
170	, m_fScrollLock(false)
171	, m_uNumLockAdaptionCnt(2)
172	, m_uCapsLockAdaptionCnt(2)
173	/* Mouse flags: */
174	, m_fIsMouseSupportsAbsolute(false)
175	, m_fIsMouseSupportsRelative(false)
176	, m_fIsMouseSupportsMultiTouch(false)
177	, m_fIsMouseHostCursorNeeded(false)
178	, m_fIsMouseCaptured(false)
179	, m_fIsMouseIntegrated(true)
180	, m_fIsValidPointerShapePresent(false)
181	, m_fIsHidingHostPointer(true)
182	{
183	/* Prepare actions: */
184	prepareActions();
185
186	/* Prepare connections: */
187	prepareConnections();
188
189	/* Prepare console event-handlers: */
190	prepareConsoleEventHandlers();
191
192	/* Prepare screens: */
193	prepareScreens();
194
195	/* Prepare framebuffers: */
196	prepareFramebuffers();
197
198	/* Load settings: */
199	loadSessionSettings();
200
201	#ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
202	struct sigaction sa;
203	sa.sa_sigaction = &signalHandlerSIGUSR1;
204	sigemptyset(&sa.sa_mask);
205	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
206	sigaction(SIGUSR1, &sa, NULL);
207	#endif /* VBOX_GUI_WITH_KEYS_RESET_HANDLER */
208	}
209
210	UISession::~UISession()
211	{
212	#ifdef Q_WS_WIN
213	/* Destroy alpha cursor: */
214	if (m_alphaCursor)
215	DestroyIcon(m_alphaCursor);
216	#endif /* Q_WS_WIN */
217
218	/* Save settings: */
219	saveSessionSettings();
220
221	/* Cleanup framebuffers: */
222	cleanupFramebuffers();
223
224	/* Cleanup console event-handlers: */
225	cleanupConsoleEventHandlers();
226
227	/* Cleanup connections: */
228	cleanupConnections();
229
230	/* Cleanup actions: */
231	cleanupActions();
232	}
233
234	void UISession::powerUp()
235	{
236	/* Prepare powerup: */
237	bool fPrepared = preparePowerUp();
238	if (!fPrepared)
239	return;
240
241	/* Get current machine/console: */
242	CMachine machine = session().GetMachine();
243	CConsole console = session().GetConsole();
244
245	/* Apply debug settings from the command line. */
246	CMachineDebugger debugger = console.GetDebugger();
247	if (debugger.isOk())
248	{
249	if (vboxGlobal().isPatmDisabled())
250	debugger.SetPATMEnabled(false);
251	if (vboxGlobal().isCsamDisabled())
252	debugger.SetCSAMEnabled(false);
253	if (vboxGlobal().isSupervisorCodeExecedRecompiled())
254	debugger.SetRecompileSupervisor(true);
255	if (vboxGlobal().isUserCodeExecedRecompiled())
256	debugger.SetRecompileUser(true);
257	if (vboxGlobal().areWeToExecuteAllInIem())
258	debugger.SetExecuteAllInIEM(true);
259	if (!vboxGlobal().isDefaultWarpPct())
260	debugger.SetVirtualTimeRate(vboxGlobal().getWarpPct());
261	}
262
263	if (!vboxGlobal().isSeparateProcess())
264	{
265	/* Power UP machine: */
266	#ifdef VBOX_WITH_DEBUGGER_GUI
267	CProgress progress = vboxGlobal().isStartPausedEnabled() \|\| vboxGlobal().isDebuggerAutoShowEnabled() ?
268	console.PowerUpPaused() : console.PowerUp();
269	#else /* !VBOX_WITH_DEBUGGER_GUI */
270	CProgress progress = console.PowerUp();
271	#endif /* !VBOX_WITH_DEBUGGER_GUI */
272
273	/* Check for immediate failure: */
274	if (!console.isOk())
275	{
276	if (vboxGlobal().showStartVMErrors())
277	msgCenter().cannotStartMachine(console, machine.GetName());
278	closeRuntimeUI();
279	return;
280	}
281
282	/* Guard progressbar warnings from auto-closing: */
283	if (uimachine()->machineLogic())
284	uimachine()->machineLogic()->setPreventAutoClose(true);
285
286	/* Show "Starting/Restoring" progress dialog: */
287	if (isSaved())
288	{
289	msgCenter().showModalProgressDialog(progress, machine.GetName(), ":/progress_state_restore_90px.png", 0, 0);
290	/* After restoring from 'saved' state, machine-window(s) geometry should be adjusted: */
291	machineLogic()->adjustMachineWindowsGeometry();
292	}
293	else
294	msgCenter().showModalProgressDialog(progress, machine.GetName(), ":/progress_start_90px.png");
295
296	/* Check for a progress failure: */
297	if (!progress.isOk() \|\| progress.GetResultCode() != 0)
298	{
299	if (vboxGlobal().showStartVMErrors())
300	msgCenter().cannotStartMachine(progress, machine.GetName());
301	closeRuntimeUI();
302	return;
303	}
304
305	/* Allow further auto-closing: */
306	if (uimachine()->machineLogic())
307	uimachine()->machineLogic()->setPreventAutoClose(false);
308	}
309	else
310	{
311	/* Fetch the current state: */
312	CMouse mouse = console.GetMouse();
313	m_fIsMouseSupportsAbsolute = mouse.GetAbsoluteSupported();
314	m_fIsMouseSupportsRelative = mouse.GetRelativeSupported();
315	m_fIsMouseSupportsMultiTouch = mouse.GetMultiTouchSupported();
316	m_fIsMouseHostCursorNeeded = mouse.GetNeedsHostCursor();
317
318	sltAdditionsChange();
319	}
320
321	/* Check if we missed a really quick termination after successful startup, and process it if we did: */
322	if (isTurnedOff())
323	{
324	closeRuntimeUI();
325	return;
326	}
327
328	/* Check if the required virtualization features are active. We get this
329	* info only when the session is active. */
330	bool fIs64BitsGuest = vboxGlobal().virtualBox().GetGuestOSType(console.GetGuest().GetOSTypeId()).GetIs64Bit();
331	bool fRecommendVirtEx = vboxGlobal().virtualBox().GetGuestOSType(console.GetGuest().GetOSTypeId()).GetRecommendedVirtEx();
332	AssertMsg(!fIs64BitsGuest \|\| fRecommendVirtEx, ("Virtualization support missed for 64bit guest!\n"));
333	bool fIsVirtEnabled = console.GetDebugger().GetHWVirtExEnabled();
334	if (fRecommendVirtEx && !fIsVirtEnabled)
335	{
336	bool fShouldWeClose;
337
338	bool fVTxAMDVSupported = vboxGlobal().host().GetProcessorFeature(KProcessorFeature_HWVirtEx);
339
340	QApplication::processEvents();
341	setPause(true);
342
343	if (fIs64BitsGuest)
344	fShouldWeClose = msgCenter().warnAboutVirtNotEnabled64BitsGuest(fVTxAMDVSupported);
345	else
346	fShouldWeClose = msgCenter().warnAboutVirtNotEnabledGuestRequired(fVTxAMDVSupported);
347
348	if (fShouldWeClose)
349	{
350	/* At this point the console is powered up. So we have to close
351	* this session again. */
352	CProgress progress = console.PowerDown();
353	if (console.isOk())
354	{
355	/* Guard progressbar warnings from auto-closing: */
356	if (uimachine()->machineLogic())
357	uimachine()->machineLogic()->setPreventAutoClose(true);
358	/* Show the power down progress dialog */
359	msgCenter().showModalProgressDialog(progress, machine.GetName(), ":/progress_poweroff_90px.png");
360	if (!progress.isOk() \|\| progress.GetResultCode() != 0)
361	msgCenter().cannotPowerDownMachine(progress, machine.GetName());
362	/* Allow further auto-closing: */
363	if (uimachine()->machineLogic())
364	uimachine()->machineLogic()->setPreventAutoClose(false);
365	}
366	else
367	msgCenter().cannotPowerDownMachine(console);
368	closeRuntimeUI();
369	return;
370	}
371
372	setPause(false);
373	}
374
375	#ifdef VBOX_WITH_VIDEOHWACCEL
376	LogRel(("2D video acceleration is %s.\n",
377	machine.GetAccelerate2DVideoEnabled() && VBoxGlobal::isAcceleration2DVideoAvailable()
378	? "enabled"
379	: "disabled"));
380	#endif
381
382	/* Check if HID LEDs sync is enabled and add a log message about it. */
383	#if defined(Q_WS_MAC) \|\| defined(Q_WS_WIN)
384	if(uimachine()->machineLogic()->isHidLedsSyncEnabled())
385	LogRel(("HID LEDs sync is enabled.\n"));
386	else
387	LogRel(("HID LEDs sync is disabled.\n"));
388	#else
389	LogRel(("HID LEDs sync is not supported on this platform.\n"));
390	#endif
391
392	#ifdef VBOX_GUI_WITH_PIDFILE
393	vboxGlobal().createPidfile();
394	#endif
395
396	/* Warn listeners about machine was started: */
397	emit sigStarted();
398	}
399
400	bool UISession::saveState()
401	{
402	/* Prepare the saving progress: */
403	CMachine machine = m_session.GetMachine();
404	CConsole console = m_session.GetConsole();
405	CProgress progress = console.SaveState();
406	if (console.isOk())
407	{
408	/* Show the saving progress: */
409	msgCenter().showModalProgressDialog(progress, machine.GetName(), ":/progress_state_save_90px.png");
410	if (!progress.isOk() \|\| progress.GetResultCode() != 0)
411	{
412	/* Failed in progress: */
413	msgCenter().cannotSaveMachineState(progress, machine.GetName());
414	return false;
415	}
416	}
417	else
418	{
419	/* Failed in console: */
420	msgCenter().cannotSaveMachineState(console);
421	return false;
422	}
423	/* Passed: */
424	return true;
425	}
426
427	bool UISession::shutdown()
428	{
429	/* Send ACPI shutdown signal if possible: */
430	CConsole console = m_session.GetConsole();
431	console.PowerButton();
432	if (!console.isOk())
433	{
434	/* Failed in console: */
435	msgCenter().cannotACPIShutdownMachine(console);
436	return false;
437	}
438	/* Passed: */
439	return true;
440	}
441
442	bool UISession::powerOff(bool fIncludingDiscard, bool &fServerCrashed)
443	{
444	/* Prepare the power-off progress: */
445	CMachine machine = m_session.GetMachine();
446	CConsole console = m_session.GetConsole();
447	CProgress progress = console.PowerDown();
448	if (console.isOk())
449	{
450	/* Show the power-off progress: */
451	msgCenter().showModalProgressDialog(progress, machine.GetName(), ":/progress_poweroff_90px.png");
452	if (progress.isOk() && progress.GetResultCode() == 0)
453	{
454	/* Discard the current state if requested: */
455	if (fIncludingDiscard)
456	{
457	/* Prepare the snapshot-discard progress: */
458	CSnapshot snapshot = machine.GetCurrentSnapshot();
459	CProgress progress = console.RestoreSnapshot(snapshot);
460	if (!console.isOk())
461	return msgCenter().cannotRestoreSnapshot(console, snapshot.GetName(), machine.GetName());
462
463	/* Show the snapshot-discard progress: */
464	msgCenter().showModalProgressDialog(progress, machine.GetName(), ":/progress_snapshot_discard_90px.png");
465	if (progress.GetResultCode() != 0)
466	return msgCenter().cannotRestoreSnapshot(progress, snapshot.GetName(), machine.GetName());
467	}
468	}
469	else
470	{
471	/* Failed in progress: */
472	msgCenter().cannotPowerDownMachine(progress, machine.GetName());
473	return false;
474	}
475	}
476	else
477	{
478	/* Check the machine state, it might be already gone: */
479	if (!console.isNull())
480	{
481	/* Failed in console: */
482	COMResult res(console);
483	/* This can happen if VBoxSVC is not running: */
484	if (FAILED_DEAD_INTERFACE(res.rc()))
485	fServerCrashed = true;
486	else
487	msgCenter().cannotPowerDownMachine(console);
488	return false;
489	}
490	}
491	/* Passed: */
492	return true;
493	}
494
495	void UISession::closeRuntimeUI()
496	{
497	/* Start corresponding slot asynchronously: */
498	emit sigCloseRuntimeUI();
499	}
500
501	UIMachineLogic* UISession::machineLogic() const
502	{
503	return uimachine()->machineLogic();
504	}
505
506	QWidget* UISession::mainMachineWindow() const
507	{
508	return machineLogic()->mainMachineWindow();
509	}
510
511	bool UISession::isVisualStateAllowed(UIVisualStateType state) const
512	{
513	return m_pMachine->isVisualStateAllowed(state);
514	}
515
516	void UISession::changeVisualState(UIVisualStateType visualStateType)
517	{
518	m_pMachine->asyncChangeVisualState(visualStateType);
519	}
520
521	bool UISession::setPause(bool fOn)
522	{
523	CConsole console = session().GetConsole();
524	if (console.isNull())
525	return true;
526
527	if (fOn)
528	console.Pause();
529	else
530	console.Resume();
531
532	bool ok = console.isOk();
533	if (!ok)
534	{
535	if (fOn)
536	msgCenter().cannotPauseMachine(console);
537	else
538	msgCenter().cannotResumeMachine(console);
539	}
540
541	return ok;
542	}
543
544	void UISession::sltInstallGuestAdditionsFrom(const QString &strSource)
545	{
546	/* This flag indicates whether we want to do the usual .ISO mounting or not.
547	* First try updating the Guest Additions directly without mounting the .ISO. */
548	bool fDoMount = false;
549
550	/* Auto-update in GUI currently is disabled. */
551	#ifndef VBOX_WITH_ADDITIONS_AUTOUPDATE_UI
552	fDoMount = true;
553	#else /* VBOX_WITH_ADDITIONS_AUTOUPDATE_UI */
554	CGuest guest = session().GetConsole().GetGuest();
555	QVector<KAdditionsUpdateFlag> aFlagsUpdate;
556	QVector<QString> aArgs;
557	CProgress progressInstall = guest.UpdateGuestAdditions(strSource,
558	aArgs, aFlagsUpdate);
559	bool fResult = guest.isOk();
560	if (fResult)
561	{
562	msgCenter().showModalProgressDialog(progressInstall, tr("Updating Guest Additions"),
563	":/progress_install_guest_additions_90px.png",
564	0, 500 /* 500ms delay. */);
565	if (progressInstall.GetCanceled())
566	return;
567
568	HRESULT rc = progressInstall.GetResultCode();
569	if (!progressInstall.isOk() \|\| rc != S_OK)
570	{
571	/* If we got back a VBOX_E_NOT_SUPPORTED we don't complain (guest OS
572	* simply isn't supported yet), so silently fall back to "old" .ISO
573	* mounting method. */
574	if ( !SUCCEEDED_WARNING(rc)
575	&& rc != VBOX_E_NOT_SUPPORTED)
576	{
577	msgCenter().cannotUpdateGuestAdditions(progressInstall);
578
579	/* Log the error message in the release log. */
580	QString strErr = progressInstall.GetErrorInfo().GetText();
581	if (!strErr.isEmpty())
582	LogRel(("%s\n", strErr.toLatin1().constData()));
583	}
584	fDoMount = true; /* Since automatic updating failed, fall back to .ISO mounting. */
585	}
586	}
587	#endif /* VBOX_WITH_ADDITIONS_AUTOUPDATE_UI */
588
589	/* Do we still want mounting? */
590	if (!fDoMount)
591	return;
592
593	/* Open corresponding medium: */
594	QString strMediumID;
595	CVirtualBox vbox = vboxGlobal().virtualBox();
596	CMedium image = vbox.OpenMedium(strSource, KDeviceType_DVD, KAccessMode_ReadWrite, false /* fForceNewUuid */);
597	if (vbox.isOk() && !image.isNull())
598	strMediumID = image.GetId();
599	else
600	{
601	msgCenter().cannotOpenMedium(vbox, UIMediumType_DVD, strSource, mainMachineWindow());
602	return;
603	}
604
605	/* Make sure GA medium ID is valid: */
606	AssertReturnVoid(!strMediumID.isNull());
607
608	/* Get machine: */
609	CMachine machine = session().GetMachine();
610
611	/* Searching for the first suitable controller/slot: */
612	QString strControllerName;
613	LONG iCntPort = -1, iCntDevice = -1;
614	foreach (const CStorageController &controller, machine.GetStorageControllers())
615	{
616	foreach (const CMediumAttachment &attachment, machine.GetMediumAttachmentsOfController(controller.GetName()))
617	{
618	if (attachment.GetType() == KDeviceType_DVD)
619	{
620	strControllerName = controller.GetName();
621	iCntPort = attachment.GetPort();
622	iCntDevice = attachment.GetDevice();
623	break;
624	}
625	}
626	if (!strControllerName.isNull())
627	break;
628	}
629
630	/* Make sure suitable controller/slot were found: */
631	if (strControllerName.isNull())
632	{
633	msgCenter().cannotMountGuestAdditions(machine.GetName());
634	return;
635	}
636
637	/* Try to find UIMedium among cached: */
638	UIMedium medium = vboxGlobal().medium(strMediumID);
639	if (medium.isNull())
640	{
641	/* Create new one if necessary: */
642	medium = UIMedium(image, UIMediumType_DVD, KMediumState_Created);
643	vboxGlobal().createMedium(medium);
644	}
645
646	/* Mount medium to corresponding controller/slot: */
647	machine.MountMedium(strControllerName, iCntPort, iCntDevice, medium.medium(), false /* force */);
648	if (!machine.isOk())
649	{
650	/* Ask for force mounting: */
651	if (msgCenter().cannotRemountMedium(machine, medium, true /* mount? */,
652	true /* retry? */, mainMachineWindow()))
653	{
654	/* Force mount medium to the predefined port/device: */
655	machine.MountMedium(strControllerName, iCntPort, iCntDevice, medium.medium(), true /* force */);
656	if (!machine.isOk())
657	msgCenter().cannotRemountMedium(machine, medium, true /* mount? */,
658	false /* retry? */, mainMachineWindow());
659	}
660	}
661	}
662
663	void UISession::sltCloseRuntimeUI()
664	{
665	/* First, we have to hide any opened modal/popup widgets.
666	* They then should unlock their event-loops synchronously.
667	* If all such loops are unlocked, we can close Runtime UI: */
668	if (QWidget *pWidget = QApplication::activeModalWidget() ?
669	QApplication::activeModalWidget() :
670	QApplication::activePopupWidget() ?
671	QApplication::activePopupWidget() : 0)
672	{
673	/* First we should try to close this widget: */
674	pWidget->close();
675	/* If widget rejected the 'close-event' we can
676	* still hide it and hope it will behave correctly
677	* and unlock his event-loop if any: */
678	if (!pWidget->isHidden())
679	pWidget->hide();
680	/* Restart this slot asynchronously: */
681	emit sigCloseRuntimeUI();
682	return;
683	}
684
685	/* Finally close the Runtime UI: */
686	m_pMachine->deleteLater();
687	}
688
689	#ifdef RT_OS_DARWIN
690	void UISession::sltHandleMenuBarConfigurationChange()
691	{
692	/* Update Mac OS X menu-bar: */
693	updateMenu();
694	}
695	#endif /* RT_OS_DARWIN */
696
697	void UISession::sltMousePointerShapeChange(bool fVisible, bool fAlpha, QPoint hotCorner, QSize size, QVector<uint8_t> shape)
698	{
699	/* In case of shape data is present: */
700	if (shape.size() > 0)
701	{
702	/* We are ignoring visibility flag: */
703	m_fIsHidingHostPointer = false;
704
705	/* And updating current cursor shape: */
706	setPointerShape(shape.data(), fAlpha,
707	hotCorner.x(), hotCorner.y(),
708	size.width(), size.height());
709	}
710	/* In case of shape data is NOT present: */
711	else
712	{
713	/* Remember if we should hide the cursor: */
714	m_fIsHidingHostPointer = !fVisible;
715	}
716
717	/* Notify listeners about mouse capability changed: */
718	emit sigMousePointerShapeChange();
719
720	}
721
722	void UISession::sltMouseCapabilityChange(bool fSupportsAbsolute, bool fSupportsRelative, bool fSupportsMultiTouch, bool fNeedsHostCursor)
723	{
724	LogRelFlow(("UISession::sltMouseCapabilityChange: "
725	"Supports absolute: %s, Supports relative: %s, "
726	"Supports multi-touch: %s, Needs host cursor: %s\n",
727	fSupportsAbsolute ? "TRUE" : "FALSE", fSupportsRelative ? "TRUE" : "FALSE",
728	fSupportsMultiTouch ? "TRUE" : "FALSE", fNeedsHostCursor ? "TRUE" : "FALSE"));
729
730	/* Check if something had changed: */
731	if ( m_fIsMouseSupportsAbsolute != fSupportsAbsolute
732	\|\| m_fIsMouseSupportsRelative != fSupportsRelative
733	\|\| m_fIsMouseSupportsMultiTouch != fSupportsMultiTouch
734	\|\| m_fIsMouseHostCursorNeeded != fNeedsHostCursor)
735	{
736	/* Store new data: */
737	m_fIsMouseSupportsAbsolute = fSupportsAbsolute;
738	m_fIsMouseSupportsRelative = fSupportsRelative;
739	m_fIsMouseSupportsMultiTouch = fSupportsMultiTouch;
740	m_fIsMouseHostCursorNeeded = fNeedsHostCursor;
741
742	/* Notify listeners about mouse capability changed: */
743	emit sigMouseCapabilityChange();
744	}
745	}
746
747	void UISession::sltKeyboardLedsChangeEvent(bool fNumLock, bool fCapsLock, bool fScrollLock)
748	{
749	/* Check if something had changed: */
750	if ( m_fNumLock != fNumLock
751	\|\| m_fCapsLock != fCapsLock
752	\|\| m_fScrollLock != fScrollLock)
753	{
754	/* Store new num lock data: */
755	if (m_fNumLock != fNumLock)
756	{
757	m_fNumLock = fNumLock;
758	m_uNumLockAdaptionCnt = 2;
759	}
760
761	/* Store new caps lock data: */
762	if (m_fCapsLock != fCapsLock)
763	{
764	m_fCapsLock = fCapsLock;
765	m_uCapsLockAdaptionCnt = 2;
766	}
767
768	/* Store new scroll lock data: */
769	if (m_fScrollLock != fScrollLock)
770	{
771	m_fScrollLock = fScrollLock;
772	}
773
774	/* Notify listeners about mouse capability changed: */
775	emit sigKeyboardLedsChange();
776	}
777	}
778
779	void UISession::sltStateChange(KMachineState state)
780	{
781	/* Check if something had changed: */
782	if (m_machineState != state)
783	{
784	/* Store new data: */
785	m_machineStatePrevious = m_machineState;
786	m_machineState = state;
787
788	/* Notify listeners about machine state changed: */
789	emit sigMachineStateChange();
790	}
791	}
792
793	void UISession::sltVRDEChange()
794	{
795	/* Get machine: */
796	const CMachine machine = session().GetMachine();
797	/* Get VRDE server: */
798	const CVRDEServer &server = machine.GetVRDEServer();
799	bool fIsVRDEServerAvailable = !server.isNull();
800	/* Show/Hide VRDE action depending on VRDE server availability status: */
801	// TODO: Is this status can be changed at runtime?
802	// Because if no => the place for that stuff is in prepareActions().
803	actionPool()->action(UIActionIndexRT_M_Devices_T_VRDEServer)->setVisible(fIsVRDEServerAvailable);
804	/* Check/Uncheck VRDE action depending on VRDE server activity status: */
805	if (fIsVRDEServerAvailable)
806	actionPool()->action(UIActionIndexRT_M_Devices_T_VRDEServer)->setChecked(server.GetEnabled());
807	/* Notify listeners about VRDE change: */
808	emit sigVRDEChange();
809	}
810
811	void UISession::sltVideoCaptureChange()
812	{
813	/* Get machine: */
814	const CMachine machine = session().GetMachine();
815	/* Check/Uncheck Video Capture action depending on feature status: */
816	actionPool()->action(UIActionIndexRT_M_Devices_M_VideoCapture_T_Start)->setChecked(machine.GetVideoCaptureEnabled());
817	/* Notify listeners about Video Capture change: */
818	emit sigVideoCaptureChange();
819	}
820
821	void UISession::sltGuestMonitorChange(KGuestMonitorChangedEventType changeType, ulong uScreenId, QRect screenGeo)
822	{
823	/* Ignore KGuestMonitorChangedEventType_NewOrigin change event: */
824	if (changeType == KGuestMonitorChangedEventType_NewOrigin)
825	return;
826	/* Ignore KGuestMonitorChangedEventType_Disabled event for primary screen: */
827	AssertMsg(countOfVisibleWindows() > 0, ("All machine windows are hidden!"));
828	if (changeType == KGuestMonitorChangedEventType_Disabled && uScreenId == 0)
829	return;
830
831	/* Process KGuestMonitorChangedEventType_Enabled change event: */
832	if ( !isScreenVisible(uScreenId)
833	&& changeType == KGuestMonitorChangedEventType_Enabled)
834	setScreenVisible(uScreenId, true);
835	/* Process KGuestMonitorChangedEventType_Disabled change event: */
836	else if ( isScreenVisible(uScreenId)
837	&& changeType == KGuestMonitorChangedEventType_Disabled)
838	setScreenVisible(uScreenId, false);
839
840	/* Notify listeners about the change: */
841	emit sigGuestMonitorChange(changeType, uScreenId, screenGeo);
842	}
843
844	#ifdef RT_OS_DARWIN
845	/**
846	* MacOS X: Restarts display-reconfiguration watchdog timer from the beginning.
847	* @note Watchdog is trying to determine display reconfiguration in
848	* UISession::sltCheckIfHostDisplayChanged() slot every 500ms for 40 tries.
849	*/
850	void UISession::sltHandleHostDisplayAboutToChange()
851	{
852	LogRelFlow(("UISession::sltHandleHostDisplayAboutToChange()\n"));
853
854	if (m_pWatchdogDisplayChange->isActive())
855	m_pWatchdogDisplayChange->stop();
856	m_pWatchdogDisplayChange->setProperty("tryNumber", 1);
857	m_pWatchdogDisplayChange->start();
858	}
859
860	/**
861	* MacOS X: Determines display reconfiguration.
862	* @note Calls for UISession::sltHandleHostScreenCountChange() if screen count changed.
863	* @note Calls for UISession::sltHandleHostScreenGeometryChange() if screen geometry changed.
864	*/
865	void UISession::sltCheckIfHostDisplayChanged()
866	{
867	LogRelFlow(("UISession::sltCheckIfHostDisplayChanged()\n"));
868
869	/* Acquire desktop wrapper: */
870	QDesktopWidget *pDesktop = QApplication::desktop();
871
872	/* Check if display count changed: */
873	if (pDesktop->screenCount() != m_hostScreens.size())
874	{
875	/* Reset watchdog: */
876	m_pWatchdogDisplayChange->setProperty("tryNumber", 0);
877	/* Notify listeners about screen-count changed: */
878	return sltHandleHostScreenCountChange();
879	}
880	else
881	{
882	/* Check if at least one display geometry changed: */
883	for (int iScreenIndex = 0; iScreenIndex < pDesktop->screenCount(); ++iScreenIndex)
884	{
885	if (pDesktop->screenGeometry(iScreenIndex) != m_hostScreens.at(iScreenIndex))
886	{
887	/* Reset watchdog: */
888	m_pWatchdogDisplayChange->setProperty("tryNumber", 0);
889	/* Notify listeners about screen-geometry changed: */
890	return sltHandleHostScreenGeometryChange();
891	}
892	}
893	}
894
895	/* Check if watchdog expired, restart if not: */
896	int cTryNumber = m_pWatchdogDisplayChange->property("tryNumber").toInt();
897	if (cTryNumber > 0 && cTryNumber < 40)
898	{
899	/* Restart watchdog again: */
900	m_pWatchdogDisplayChange->setProperty("tryNumber", ++cTryNumber);
901	m_pWatchdogDisplayChange->start();
902	}
903	else
904	{
905	/* Reset watchdog: */
906	m_pWatchdogDisplayChange->setProperty("tryNumber", 0);
907	}
908	}
909	#endif /* RT_OS_DARWIN */
910
911	void UISession::sltHandleHostScreenCountChange()
912	{
913	LogRelFlow(("UISession: Host-screen count changed.\n"));
914
915	/* Recache display data: */
916	updateHostScreenData();
917
918	/* Notify current machine-logic: */
919	emit sigHostScreenCountChange();
920	}
921
922	void UISession::sltHandleHostScreenGeometryChange()
923	{
924	LogRelFlow(("UISession: Host-screen geometry changed.\n"));
925
926	/* Recache display data: */
927	updateHostScreenData();
928
929	/* Notify current machine-logic: */
930	emit sigHostScreenGeometryChange();
931	}
932
933	void UISession::sltHandleHostScreenAvailableAreaChange()
934	{
935	LogRelFlow(("UISession: Host-screen available-area changed.\n"));
936
937	/* Notify current machine-logic: */
938	emit sigHostScreenAvailableAreaChange();
939	}
940
941	void UISession::sltAdditionsChange()
942	{
943	/* Get our guest: */
944	CGuest guest = session().GetConsole().GetGuest();
945
946	/* Variable flags: */
947	ULONG ulGuestAdditionsRunLevel = guest.GetAdditionsRunLevel();
948	LONG64 lLastUpdatedIgnored;
949	bool fIsGuestSupportsGraphics = guest.GetFacilityStatus(KAdditionsFacilityType_Graphics, lLastUpdatedIgnored)
950	== KAdditionsFacilityStatus_Active;
951	bool fIsGuestSupportsSeamless = guest.GetFacilityStatus(KAdditionsFacilityType_Seamless, lLastUpdatedIgnored)
952	== KAdditionsFacilityStatus_Active;
953	/* Check if something had changed: */
954	if (m_ulGuestAdditionsRunLevel != ulGuestAdditionsRunLevel \|\|
955	m_fIsGuestSupportsGraphics != fIsGuestSupportsGraphics \|\|
956	m_fIsGuestSupportsSeamless != fIsGuestSupportsSeamless)
957	{
958	/* Store new data: */
959	m_ulGuestAdditionsRunLevel = ulGuestAdditionsRunLevel;
960	m_fIsGuestSupportsGraphics = fIsGuestSupportsGraphics;
961	m_fIsGuestSupportsSeamless = fIsGuestSupportsSeamless;
962
963	/* Notify listeners about guest additions state changed: */
964	emit sigAdditionsStateChange();
965	}
966	}
967
968	void UISession::prepareConsoleEventHandlers()
969	{
970	/* Initialize console event-handler: */
971	UIConsoleEventHandler::instance(this);
972
973	/* Add console event connections: */
974	connect(gConsoleEvents, SIGNAL(sigMousePointerShapeChange(bool, bool, QPoint, QSize, QVector<uint8_t>)),
975	this, SLOT(sltMousePointerShapeChange(bool, bool, QPoint, QSize, QVector<uint8_t>)));
976
977	connect(gConsoleEvents, SIGNAL(sigMouseCapabilityChange(bool, bool, bool, bool)),
978	this, SLOT(sltMouseCapabilityChange(bool, bool, bool, bool)));
979
980	connect(gConsoleEvents, SIGNAL(sigKeyboardLedsChangeEvent(bool, bool, bool)),
981	this, SLOT(sltKeyboardLedsChangeEvent(bool, bool, bool)));
982
983	connect(gConsoleEvents, SIGNAL(sigStateChange(KMachineState)),
984	this, SLOT(sltStateChange(KMachineState)));
985
986	connect(gConsoleEvents, SIGNAL(sigAdditionsChange()),
987	this, SLOT(sltAdditionsChange()));
988
989	connect(gConsoleEvents, SIGNAL(sigVRDEChange()),
990	this, SLOT(sltVRDEChange()));
991
992	connect(gConsoleEvents, SIGNAL(sigVideoCaptureChange()),
993	this, SLOT(sltVideoCaptureChange()));
994
995	connect(gConsoleEvents, SIGNAL(sigNetworkAdapterChange(CNetworkAdapter)),
996	this, SIGNAL(sigNetworkAdapterChange(CNetworkAdapter)));
997
998	connect(gConsoleEvents, SIGNAL(sigMediumChange(CMediumAttachment)),
999	this, SIGNAL(sigMediumChange(CMediumAttachment)));
1000
1001	connect(gConsoleEvents, SIGNAL(sigUSBControllerChange()),
1002	this, SIGNAL(sigUSBControllerChange()));
1003
1004	connect(gConsoleEvents, SIGNAL(sigUSBDeviceStateChange(CUSBDevice, bool, CVirtualBoxErrorInfo)),
1005	this, SIGNAL(sigUSBDeviceStateChange(CUSBDevice, bool, CVirtualBoxErrorInfo)));
1006
1007	connect(gConsoleEvents, SIGNAL(sigSharedFolderChange()),
1008	this, SIGNAL(sigSharedFolderChange()));
1009
1010	connect(gConsoleEvents, SIGNAL(sigRuntimeError(bool, QString, QString)),
1011	this, SIGNAL(sigRuntimeError(bool, QString, QString)));
1012
1013	#ifdef Q_WS_MAC
1014	connect(gConsoleEvents, SIGNAL(sigShowWindow()),
1015	this, SIGNAL(sigShowWindows()), Qt::QueuedConnection);
1016	#endif /* Q_WS_MAC */
1017
1018	connect(gConsoleEvents, SIGNAL(sigCPUExecutionCapChange()),
1019	this, SIGNAL(sigCPUExecutionCapChange()));
1020
1021	connect(gConsoleEvents, SIGNAL(sigGuestMonitorChange(KGuestMonitorChangedEventType, ulong, QRect)),
1022	this, SLOT(sltGuestMonitorChange(KGuestMonitorChangedEventType, ulong, QRect)));
1023	}
1024
1025	void UISession::prepareActions()
1026	{
1027	/* Create action-pool: */
1028	m_pActionPool = UIActionPool::create(UIActionPoolType_Runtime);
1029	m_pActionPool->toRuntime()->setSession(this);
1030
1031	/* Get host/machine: */
1032	const CHost host = vboxGlobal().host();
1033	const CMachine machine = session().GetConsole().GetMachine();
1034	UIExtraDataMetaDefs::RuntimeMenuDevicesActionType restriction = UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_Invalid;
1035
1036	/* Storage stuff: */
1037	{
1038	/* Initialize CD/FD menus: */
1039	int iDevicesCountCD = 0;
1040	int iDevicesCountFD = 0;
1041	foreach (const CMediumAttachment &attachment, machine.GetMediumAttachments())
1042	{
1043	if (attachment.GetType() == KDeviceType_DVD)
1044	++iDevicesCountCD;
1045	if (attachment.GetType() == KDeviceType_Floppy)
1046	++iDevicesCountFD;
1047	}
1048	QAction *pOpticalDevicesMenu = actionPool()->action(UIActionIndexRT_M_Devices_M_OpticalDevices);
1049	QAction *pFloppyDevicesMenu = actionPool()->action(UIActionIndexRT_M_Devices_M_FloppyDevices);
1050	pOpticalDevicesMenu->setData(iDevicesCountCD);
1051	pFloppyDevicesMenu->setData(iDevicesCountFD);
1052	if (!iDevicesCountCD)
1053	restriction = (UIExtraDataMetaDefs::RuntimeMenuDevicesActionType)(restriction \| UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_OpticalDevices);
1054	if (!iDevicesCountFD)
1055	restriction = (UIExtraDataMetaDefs::RuntimeMenuDevicesActionType)(restriction \| UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_FloppyDevices);
1056	}
1057
1058	/* Network stuff: */
1059	{
1060	/* Initialize Network menu: */
1061	bool fAtLeastOneAdapterActive = false;
1062	const KChipsetType chipsetType = machine.GetChipsetType();
1063	ULONG uSlots = vboxGlobal().virtualBox().GetSystemProperties().GetMaxNetworkAdapters(chipsetType);
1064	for (ULONG uSlot = 0; uSlot < uSlots; ++uSlot)
1065	{
1066	const CNetworkAdapter &adapter = machine.GetNetworkAdapter(uSlot);
1067	if (adapter.GetEnabled())
1068	{
1069	fAtLeastOneAdapterActive = true;
1070	break;
1071	}
1072	}
1073	if (!fAtLeastOneAdapterActive)
1074	restriction = (UIExtraDataMetaDefs::RuntimeMenuDevicesActionType)(restriction \| UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_Network);
1075	}
1076
1077	/* USB stuff: */
1078	{
1079	/* Check whether there is at least one USB controller with an available proxy. */
1080	const bool fUSBEnabled = !machine.GetUSBDeviceFilters().isNull()
1081	&& !machine.GetUSBControllers().isEmpty()
1082	&& machine.GetUSBProxyAvailable();
1083	if (!fUSBEnabled)
1084	restriction = (UIExtraDataMetaDefs::RuntimeMenuDevicesActionType)(restriction \| UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_USBDevices);
1085	}
1086
1087	/* WebCams stuff: */
1088	{
1089	/* Check whether there is an accessible video input devices pool: */
1090	host.GetVideoInputDevices();
1091	const bool fWebCamsEnabled = host.isOk() && !machine.GetUSBControllers().isEmpty();
1092	if (!fWebCamsEnabled)
1093	restriction = (UIExtraDataMetaDefs::RuntimeMenuDevicesActionType)(restriction \| UIExtraDataMetaDefs::RuntimeMenuDevicesActionType_WebCams);
1094	}
1095
1096	/* Apply cumulative restriction: */
1097	actionPool()->toRuntime()->setRestrictionForMenuDevices(UIActionRestrictionLevel_Session, restriction);
1098
1099	#ifdef Q_WS_MAC
1100	/* Create Mac OS X menu-bar: */
1101	m_pMenuBar = new UIMenuBar;
1102	AssertPtrReturnVoid(m_pMenuBar);
1103	{
1104	/* Configure Mac OS X menu-bar: */
1105	connect(gEDataManager, SIGNAL(sigMenuBarConfigurationChange()),
1106	this, SLOT(sltHandleMenuBarConfigurationChange()));
1107	/* Update Mac OS X menu-bar: */
1108	updateMenu();
1109	}
1110	#endif /* Q_WS_MAC */
1111	}
1112
1113	void UISession::prepareConnections()
1114	{
1115	connect(this, SIGNAL(sigStarted()), this, SLOT(sltMarkStarted()));
1116	connect(this, SIGNAL(sigCloseRuntimeUI()), this, SLOT(sltCloseRuntimeUI()));
1117
1118	#ifdef Q_WS_MAC
1119	/* Install native display reconfiguration callback: */
1120	CGDisplayRegisterReconfigurationCallback(cgDisplayReconfigurationCallback, this);
1121	#else /* !Q_WS_MAC */
1122	/* Install Qt display reconfiguration callbacks: */
1123	connect(QApplication::desktop(), SIGNAL(screenCountChanged(int)),
1124	this, SLOT(sltHandleHostScreenCountChange()));
1125	connect(QApplication::desktop(), SIGNAL(resized(int)),
1126	this, SLOT(sltHandleHostScreenGeometryChange()));
1127	connect(QApplication::desktop(), SIGNAL(workAreaResized(int)),
1128	this, SLOT(sltHandleHostScreenAvailableAreaChange()));
1129	#endif /* !Q_WS_MAC */
1130	}
1131
1132	void UISession::prepareScreens()
1133	{
1134	/* Recache display data: */
1135	updateHostScreenData();
1136
1137	#ifdef Q_WS_MAC
1138	/* Prepare display-change watchdog: */
1139	m_pWatchdogDisplayChange = new QTimer(this);
1140	{
1141	m_pWatchdogDisplayChange->setInterval(500);
1142	m_pWatchdogDisplayChange->setSingleShot(true);
1143	connect(m_pWatchdogDisplayChange, SIGNAL(timeout()),
1144	this, SLOT(sltCheckIfHostDisplayChanged()));
1145	}
1146	#endif /* Q_WS_MAC */
1147
1148	/* Get machine: */
1149	CMachine machine = m_session.GetMachine();
1150
1151	/* Prepare initial screen visibility status: */
1152	m_monitorVisibilityVector.resize(machine.GetMonitorCount());
1153	m_monitorVisibilityVector.fill(false);
1154	m_monitorVisibilityVector[0] = true;
1155
1156	/* If machine is in 'saved' state: */
1157	if (isSaved())
1158	{
1159	/* Update screen visibility status from saved-state: */
1160	for (int i = 0; i < m_monitorVisibilityVector.size(); ++i)
1161	{
1162	BOOL fEnabled = true;
1163	ULONG guestOriginX = 0, guestOriginY = 0, guestWidth = 0, guestHeight = 0;
1164	machine.QuerySavedGuestScreenInfo(i, guestOriginX, guestOriginY, guestWidth, guestHeight, fEnabled);
1165	m_monitorVisibilityVector[i] = fEnabled;
1166	}
1167	/* And make sure at least one of them is visible (primary if others are hidden): */
1168	if (countOfVisibleWindows() < 1)
1169	m_monitorVisibilityVector[0] = true;
1170	}
1171	}
1172
1173	void UISession::prepareFramebuffers()
1174	{
1175	/* Each framebuffer will be really prepared on first UIMachineView creation: */
1176	m_frameBufferVector.resize(m_session.GetMachine().GetMonitorCount());
1177	}
1178
1179	void UISession::loadSessionSettings()
1180	{
1181	/* Load extra-data settings: */
1182	{
1183	/* Get machine ID: */
1184	const QString strMachineID = vboxGlobal().managedVMUuid();
1185
1186	#ifndef Q_WS_MAC
1187	/* Load/prepare user's machine-window icon: */
1188	QIcon icon;
1189	foreach (const QString &strIconName, gEDataManager->machineWindowIconNames(strMachineID))
1190	if (!strIconName.isEmpty())
1191	icon.addFile(strIconName);
1192	if (!icon.isNull())
1193	m_pMachineWindowIcon = new QIcon(icon);
1194
1195	/* Load user's machine-window name postfix: */
1196	m_strMachineWindowNamePostfix = gEDataManager->machineWindowNamePostfix(strMachineID);
1197	#endif /* !Q_WS_MAC */
1198
1199	/* Determine mouse-capture policy: */
1200	m_mouseCapturePolicy = gEDataManager->mouseCapturePolicy(strMachineID);
1201
1202	/* Determine Guru Meditation handler type: */
1203	m_guruMeditationHandlerType = gEDataManager->guruMeditationHandlerType(strMachineID);
1204
1205	/* Determine HiDPI optimization type: */
1206	m_hiDPIOptimizationType = gEDataManager->hiDPIOptimizationType(strMachineID);
1207
1208	/* Is there should be First RUN Wizard? */
1209	m_fIsFirstTimeStarted = gEDataManager->machineFirstTimeStarted(strMachineID);
1210
1211	/* Should guest autoresize? */
1212	QAction *pGuestAutoresizeSwitch = actionPool()->action(UIActionIndexRT_M_View_T_GuestAutoresize);
1213	pGuestAutoresizeSwitch->setChecked(gEDataManager->guestScreenAutoResizeEnabled(strMachineID));
1214
1215	/* Menu-bar options: */
1216	{
1217	const bool fEnabledGlobally = !vboxGlobal().settings().isFeatureActive("noMenuBar");
1218	const bool fEnabledForMachine = gEDataManager->menuBarEnabled(strMachineID);
1219	const bool fEnabled = fEnabledGlobally && fEnabledForMachine;
1220	QAction *pActionMenuBarSettings = actionPool()->action(UIActionIndexRT_M_View_M_MenuBar_S_Settings);
1221	pActionMenuBarSettings->setEnabled(fEnabled);
1222	QAction *pActionMenuBarSwitch = actionPool()->action(UIActionIndexRT_M_View_M_MenuBar_T_Visibility);
1223	pActionMenuBarSwitch->blockSignals(true);
1224	pActionMenuBarSwitch->setChecked(fEnabled);
1225	pActionMenuBarSwitch->blockSignals(false);
1226	}
1227
1228	/* Status-bar options: */
1229	{
1230	const bool fEnabledGlobally = !vboxGlobal().settings().isFeatureActive("noStatusBar");
1231	const bool fEnabledForMachine = gEDataManager->statusBarEnabled(strMachineID);
1232	const bool fEnabled = fEnabledGlobally && fEnabledForMachine;
1233	QAction *pActionStatusBarSettings = actionPool()->action(UIActionIndexRT_M_View_M_StatusBar_S_Settings);
1234	pActionStatusBarSettings->setEnabled(fEnabled);
1235	QAction *pActionStatusBarSwitch = actionPool()->action(UIActionIndexRT_M_View_M_StatusBar_T_Visibility);
1236	pActionStatusBarSwitch->blockSignals(true);
1237	pActionStatusBarSwitch->setChecked(fEnabled);
1238	pActionStatusBarSwitch->blockSignals(false);
1239	}
1240
1241	/* What is the default close action and the restricted are? */
1242	m_defaultCloseAction = gEDataManager->defaultMachineCloseAction(strMachineID);
1243	m_restrictedCloseActions = gEDataManager->restrictedMachineCloseActions(strMachineID);
1244	m_fAllCloseActionsRestricted = (m_restrictedCloseActions & MachineCloseAction_SaveState)
1245	&& (m_restrictedCloseActions & MachineCloseAction_Shutdown)
1246	&& (m_restrictedCloseActions & MachineCloseAction_PowerOff);
1247	// Close VM Dialog hides PowerOff_RestoringSnapshot implicitly if PowerOff is hidden..
1248	// && (m_restrictedCloseActions & MachineCloseAction_PowerOff_RestoringSnapshot);
1249	}
1250	}
1251
1252	void UISession::saveSessionSettings()
1253	{
1254	/* Save extra-data settings: */
1255	{
1256	/* Disable First RUN Wizard: */
1257	gEDataManager->setMachineFirstTimeStarted(false, vboxGlobal().managedVMUuid());
1258
1259	/* Remember if guest should autoresize: */
1260	gEDataManager->setGuestScreenAutoResizeEnabled(actionPool()->action(UIActionIndexRT_M_View_T_GuestAutoresize)->isChecked(), vboxGlobal().managedVMUuid());
1261
1262	#ifndef Q_WS_MAC
1263	/* Cleanup user's machine-window icon: */
1264	delete m_pMachineWindowIcon;
1265	m_pMachineWindowIcon = 0;
1266	#endif /* !Q_WS_MAC */
1267	}
1268	}
1269
1270	void UISession::cleanupFramebuffers()
1271	{
1272	/* Cleanup framebuffers finally: */
1273	for (int i = m_frameBufferVector.size() - 1; i >= 0; --i)
1274	{
1275	UIFrameBuffer *pFb = m_frameBufferVector[i];
1276	if (pFb)
1277	{
1278	/* Mark framebuffer as unused: */
1279	pFb->setMarkAsUnused(true);
1280	/* Detach framebuffer from Display: */
1281	CDisplay display = session().GetConsole().GetDisplay();
1282	if (!display.isNull())
1283	display.DetachFramebuffer(i);
1284	/* Release framebuffer reference: */
1285	m_frameBufferVector[i].setNull();
1286	}
1287	}
1288	m_frameBufferVector.clear();
1289	}
1290
1291	void UISession::cleanupConsoleEventHandlers()
1292	{
1293	/* Destroy console event-handler: */
1294	UIConsoleEventHandler::destroy();
1295	}
1296
1297	void UISession::cleanupConnections()
1298	{
1299	#ifdef Q_WS_MAC
1300	/* Remove display reconfiguration callback: */
1301	CGDisplayRemoveReconfigurationCallback(cgDisplayReconfigurationCallback, this);
1302	#endif /* Q_WS_MAC */
1303	}
1304
1305	void UISession::cleanupActions()
1306	{
1307	#ifdef Q_WS_MAC
1308	delete m_pMenuBar;
1309	m_pMenuBar = 0;
1310	#endif /* Q_WS_MAC */
1311
1312	/* Destroy action-pool: */
1313	UIActionPool::destroy(m_pActionPool);
1314	}
1315
1316	#ifdef Q_WS_MAC
1317	void UISession::updateMenu()
1318	{
1319	/* Rebuild Mac OS X menu-bar: */
1320	m_pMenuBar->clear();
1321	foreach (QMenu *pMenu, actionPool()->menus())
1322	{
1323	UIMenu pMenuUI = qobject_cast<UIMenu>(pMenu);
1324	if (!pMenuUI->isConsumable() \|\| !pMenuUI->isConsumed())
1325	m_pMenuBar->addMenu(pMenuUI);
1326	if (pMenuUI->isConsumable() && !pMenuUI->isConsumed())
1327	pMenuUI->setConsumed(true);
1328	}
1329	}
1330	#endif /* Q_WS_MAC */
1331
1332	WId UISession::winId() const
1333	{
1334	return mainMachineWindow()->winId();
1335	}
1336
1337	void UISession::setPointerShape(const uchar *pShapeData, bool fHasAlpha,
1338	uint uXHot, uint uYHot, uint uWidth, uint uHeight)
1339	{
1340	AssertMsg(pShapeData, ("Shape data must not be NULL!\n"));
1341
1342	m_fIsValidPointerShapePresent = false;
1343	const uchar *srcAndMaskPtr = pShapeData;
1344	uint andMaskSize = (uWidth + 7) / 8 * uHeight;
1345	const uchar *srcShapePtr = pShapeData + ((andMaskSize + 3) & ~3);
1346	uint srcShapePtrScan = uWidth * 4;
1347
1348	#if defined (Q_WS_WIN)
1349
1350	BITMAPV5HEADER bi;
1351	HBITMAP hBitmap;
1352	void *lpBits;
1353
1354	::ZeroMemory(&bi, sizeof (BITMAPV5HEADER));
1355	bi.bV5Size = sizeof(BITMAPV5HEADER);
1356	bi.bV5Width = uWidth;
1357	bi.bV5Height = - (LONG)uHeight;
1358	bi.bV5Planes = 1;
1359	bi.bV5BitCount = 32;
1360	bi.bV5Compression = BI_BITFIELDS;
1361	bi.bV5RedMask = 0x00FF0000;
1362	bi.bV5GreenMask = 0x0000FF00;
1363	bi.bV5BlueMask = 0x000000FF;
1364	if (fHasAlpha)
1365	bi.bV5AlphaMask = 0xFF000000;
1366	else
1367	bi.bV5AlphaMask = 0;
1368
1369	HDC hdc = GetDC(NULL);
1370
1371	/* Create the DIB section with an alpha channel: */
1372	hBitmap = CreateDIBSection(hdc, (BITMAPINFO )&bi, DIB_RGB_COLORS, (void *)&lpBits, NULL, (DWORD) 0);
1373
1374	ReleaseDC(NULL, hdc);
1375
1376	HBITMAP hMonoBitmap = NULL;
1377	if (fHasAlpha)
1378	{
1379	/* Create an empty mask bitmap: */
1380	hMonoBitmap = CreateBitmap(uWidth, uHeight, 1, 1, NULL);
1381	}
1382	else
1383	{
1384	/* Word aligned AND mask. Will be allocated and created if necessary. */
1385	uint8_t *pu8AndMaskWordAligned = NULL;
1386
1387	/* Width in bytes of the original AND mask scan line. */
1388	uint32_t cbAndMaskScan = (uWidth + 7) / 8;
1389
1390	if (cbAndMaskScan & 1)
1391	{
1392	/* Original AND mask is not word aligned. */
1393
1394	/* Allocate memory for aligned AND mask. */
1395	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ((cbAndMaskScan + 1) uHeight);
1396
1397	Assert(pu8AndMaskWordAligned);
1398
1399	if (pu8AndMaskWordAligned)
1400	{
1401	/* According to MSDN the padding bits must be 0.
1402	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask. */
1403	uint32_t u32PaddingBits = cbAndMaskScan * 8 - uWidth;
1404	Assert(u32PaddingBits < 8);
1405	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
1406
1407	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
1408	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, uWidth, cbAndMaskScan));
1409
1410	uint8_t src = (uint8_t )srcAndMaskPtr;
1411	uint8_t *dst = pu8AndMaskWordAligned;
1412
1413	unsigned i;
1414	for (i = 0; i < uHeight; i++)
1415	{
1416	memcpy(dst, src, cbAndMaskScan);
1417
1418	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
1419
1420	src += cbAndMaskScan;
1421	dst += cbAndMaskScan + 1;
1422	}
1423	}
1424	}
1425
1426	/* Create the AND mask bitmap: */
1427	hMonoBitmap = ::CreateBitmap(uWidth, uHeight, 1, 1,
1428	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
1429
1430	if (pu8AndMaskWordAligned)
1431	{
1432	RTMemTmpFree(pu8AndMaskWordAligned);
1433	}
1434	}
1435
1436	Assert(hBitmap);
1437	Assert(hMonoBitmap);
1438	if (hBitmap && hMonoBitmap)
1439	{
1440	DWORD dstShapePtr = (DWORD ) lpBits;
1441
1442	for (uint y = 0; y < uHeight; y ++)
1443	{
1444	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
1445	srcShapePtr += srcShapePtrScan;
1446	dstShapePtr += uWidth;
1447	}
1448
1449	ICONINFO ii;
1450	ii.fIcon = FALSE;
1451	ii.xHotspot = uXHot;
1452	ii.yHotspot = uYHot;
1453	ii.hbmMask = hMonoBitmap;
1454	ii.hbmColor = hBitmap;
1455
1456	HCURSOR hAlphaCursor = CreateIconIndirect(&ii);
1457	Assert(hAlphaCursor);
1458	if (hAlphaCursor)
1459	{
1460	/* Set the new cursor: */
1461	m_cursor = QCursor(hAlphaCursor);
1462	if (m_alphaCursor)
1463	DestroyIcon(m_alphaCursor);
1464	m_alphaCursor = hAlphaCursor;
1465	m_fIsValidPointerShapePresent = true;
1466	}
1467	}
1468
1469	if (hMonoBitmap)
1470	DeleteObject(hMonoBitmap);
1471	if (hBitmap)
1472	DeleteObject(hBitmap);
1473
1474	#elif defined (Q_WS_X11) && !defined (VBOX_WITHOUT_XCURSOR)
1475
1476	XcursorImage *img = XcursorImageCreate(uWidth, uHeight);
1477	Assert(img);
1478	if (img)
1479	{
1480	img->xhot = uXHot;
1481	img->yhot = uYHot;
1482
1483	XcursorPixel *dstShapePtr = img->pixels;
1484
1485	for (uint y = 0; y < uHeight; y ++)
1486	{
1487	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
1488
1489	if (!fHasAlpha)
1490	{
1491	/* Convert AND mask to the alpha channel: */
1492	uchar byte = 0;
1493	for (uint x = 0; x < uWidth; x ++)
1494	{
1495	if (!(x % 8))
1496	byte = *(srcAndMaskPtr ++);
1497	else
1498	byte <<= 1;
1499
1500	if (byte & 0x80)
1501	{
1502	/* Linux doesn't support inverted pixels (XOR ops,
1503	* to be exact) in cursor shapes, so we detect such
1504	* pixels and always replace them with black ones to
1505	* make them visible at least over light colors */
1506	if (dstShapePtr [x] & 0x00FFFFFF)
1507	dstShapePtr [x] = 0xFF000000;
1508	else
1509	dstShapePtr [x] = 0x00000000;
1510	}
1511	else
1512	dstShapePtr [x] \|= 0xFF000000;
1513	}
1514	}
1515
1516	srcShapePtr += srcShapePtrScan;
1517	dstShapePtr += uWidth;
1518	}
1519
1520	/* Set the new cursor: */
1521	m_cursor = QCursor(XcursorImageLoadCursor(QX11Info::display(), img));
1522	m_fIsValidPointerShapePresent = true;
1523
1524	XcursorImageDestroy(img);
1525	}
1526
1527	#elif defined(Q_WS_MAC)
1528
1529	/* Create a ARGB image out of the shape data. */
1530	QImage image (uWidth, uHeight, QImage::Format_ARGB32);
1531	const uint8_t* pbSrcMask = static_cast<const uint8_t*> (srcAndMaskPtr);
1532	unsigned cbSrcMaskLine = RT_ALIGN (uWidth, 8) / 8;
1533	for (unsigned int y = 0; y < uHeight; ++y)
1534	{
1535	for (unsigned int x = 0; x < uWidth; ++x)
1536	{
1537	unsigned int color = ((unsigned int)srcShapePtr)[yuWidth+x];
1538	/* If the alpha channel isn't in the shape data, we have to
1539	* create them from the and-mask. This is a bit field where 1
1540	* represent transparency & 0 opaque respectively. */
1541	if (!fHasAlpha)
1542	{
1543	if (!(pbSrcMask[x / 8] & (1 << (7 - (x % 8)))))
1544	color \|= 0xff000000;
1545	else
1546	{
1547	/* This isn't quite right, but it's the best we can do I think... */
1548	if (color & 0x00ffffff)
1549	color = 0xff000000;
1550	else
1551	color = 0x00000000;
1552	}
1553	}
1554	image.setPixel (x, y, color);
1555	}
1556	/* Move one scanline forward. */
1557	pbSrcMask += cbSrcMaskLine;
1558	}
1559
1560	/* Set the new cursor: */
1561	m_cursor = QCursor(QPixmap::fromImage(image), uXHot, uYHot);
1562	m_fIsValidPointerShapePresent = true;
1563	NOREF(srcShapePtrScan);
1564
1565	#else
1566
1567	# warning "port me"
1568
1569	#endif
1570	}
1571
1572	bool UISession::preparePowerUp()
1573	{
1574	/* Notify user about mouse&keyboard auto-capturing: */
1575	if (vboxGlobal().settings().autoCapture())
1576	popupCenter().remindAboutAutoCapture(machineLogic()->activeMachineWindow());
1577
1578	/* Shows First Run wizard if necessary: */
1579	const CMachine &machine = session().GetMachine();
1580	/* Check if we are in teleportation waiting mode.
1581	* In that case no first run wizard is necessary. */
1582	m_machineState = machine.GetState();
1583	if ( isFirstTimeStarted()
1584	&& !(( m_machineState == KMachineState_PoweredOff
1585	\|\| m_machineState == KMachineState_Aborted
1586	\|\| m_machineState == KMachineState_Teleported)
1587	&& machine.GetTeleporterEnabled()))
1588	{
1589	UISafePointerWizard pWizard = new UIWizardFirstRun(mainMachineWindow(), session().GetMachine());
1590	pWizard->prepare();
1591	pWizard->exec();
1592	if (pWizard)
1593	delete pWizard;
1594	}
1595
1596	#ifdef VBOX_WITH_NETFLT
1597
1598	/* Skip further checks if VM in saved state */
1599	if (isSaved())
1600	return true;
1601
1602	/* Make sure all the attached and enabled network
1603	* adapters are present on the host. This check makes sense
1604	* in two cases only - when attachement type is Bridged Network
1605	* or Host-only Interface. NOTE: Only currently enabled
1606	* attachement type is checked (incorrect parameters check for
1607	* currently disabled attachement types is skipped). */
1608	QStringList failedInterfaceNames;
1609	QStringList availableInterfaceNames;
1610
1611	/* Create host network interface names list */
1612	foreach (const CHostNetworkInterface &iface, vboxGlobal().host().GetNetworkInterfaces())
1613	{
1614	availableInterfaceNames << iface.GetName();
1615	availableInterfaceNames << iface.GetShortName();
1616	}
1617
1618	ulong cCount = vboxGlobal().virtualBox().GetSystemProperties().GetMaxNetworkAdapters(machine.GetChipsetType());
1619	for (ulong uAdapterIndex = 0; uAdapterIndex < cCount; ++uAdapterIndex)
1620	{
1621	CNetworkAdapter na = machine.GetNetworkAdapter(uAdapterIndex);
1622
1623	if (na.GetEnabled())
1624	{
1625	QString strIfName = QString();
1626
1627	/* Get physical network interface name for currently
1628	* enabled network attachement type */
1629	switch (na.GetAttachmentType())
1630	{
1631	case KNetworkAttachmentType_Bridged:
1632	strIfName = na.GetBridgedInterface();
1633	break;
1634	case KNetworkAttachmentType_HostOnly:
1635	strIfName = na.GetHostOnlyInterface();
1636	break;
1637	}
1638
1639	if (!strIfName.isEmpty() &&
1640	!availableInterfaceNames.contains(strIfName))
1641	{
1642	LogFlow(("Found invalid network interface: %s\n", strIfName.toStdString().c_str()));
1643	failedInterfaceNames << QString("%1 (adapter %2)").arg(strIfName).arg(uAdapterIndex + 1);
1644	}
1645	}
1646	}
1647
1648	/* Check if non-existent interfaces found */
1649	if (!failedInterfaceNames.isEmpty())
1650	{
1651	if (msgCenter().UIMessageCenter::cannotStartWithoutNetworkIf(machine.GetName(), failedInterfaceNames.join(", ")))
1652	machineLogic()->openNetworkSettingsDialog();
1653	else
1654	{
1655	closeRuntimeUI();
1656	return false;
1657	}
1658	}
1659
1660	#endif
1661
1662	return true;
1663	}
1664
1665	bool UISession::isScreenVisible(ulong uScreenId) const
1666	{
1667	Assert(uScreenId < (ulong)m_monitorVisibilityVector.size());
1668	return m_monitorVisibilityVector.value((int)uScreenId, false);
1669	}
1670
1671	void UISession::setScreenVisible(ulong uScreenId, bool fIsMonitorVisible)
1672	{
1673	Assert(uScreenId < (ulong)m_monitorVisibilityVector.size());
1674	if (uScreenId < (ulong)m_monitorVisibilityVector.size())
1675	m_monitorVisibilityVector[(int)uScreenId] = fIsMonitorVisible;
1676	}
1677
1678	int UISession::countOfVisibleWindows()
1679	{
1680	int cCountOfVisibleWindows = 0;
1681	for (int i = 0; i < m_monitorVisibilityVector.size(); ++i)
1682	if (m_monitorVisibilityVector[i])
1683	++cCountOfVisibleWindows;
1684	return cCountOfVisibleWindows;
1685	}
1686
1687	UIFrameBuffer* UISession::frameBuffer(ulong uScreenId) const
1688	{
1689	Assert(uScreenId < (ulong)m_frameBufferVector.size());
1690	return m_frameBufferVector.value((int)uScreenId, 0);
1691	}
1692
1693	void UISession::setFrameBuffer(ulong uScreenId, UIFrameBuffer* pFrameBuffer)
1694	{
1695	Assert(uScreenId < (ulong)m_frameBufferVector.size());
1696	if (uScreenId < (ulong)m_frameBufferVector.size())
1697	m_frameBufferVector[(int)uScreenId] = pFrameBuffer;
1698	}
1699
1700	void UISession::updateHostScreenData()
1701	{
1702	m_hostScreens.clear();
1703	QDesktopWidget *pDesktop = QApplication::desktop();
1704	for (int iScreenIndex = 0; iScreenIndex < pDesktop->screenCount(); ++iScreenIndex)
1705	m_hostScreens << pDesktop->screenGeometry(iScreenIndex);
1706	}
1707
1708	#ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
1709	/**
1710	* Custom signal handler. When switching VTs, we might not get release events
1711	* for Ctrl-Alt and in case a savestate is performed on the new VT, the VM will
1712	* be saved with modifier keys stuck. This is annoying enough for introducing
1713	* this hack.
1714	*/
1715	/* static */
1716	static void signalHandlerSIGUSR1(int sig, siginfo_t * /* pInfo /, void /pSecret /)
1717	{
1718	/* only SIGUSR1 is interesting */
1719	if (sig == SIGUSR1)
1720	if (UIMachine *pMachine = vboxGlobal().virtualMachine())
1721	pMachine->uisession()->machineLogic()->keyboardHandler()->releaseAllPressedKeys();
1722	}
1723	#endif /* VBOX_GUI_WITH_KEYS_RESET_HANDLER */
1724

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source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/runtime/UISession.cpp@ 52902

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