UISession.cpp@ 52275

Last change on this file since 52275 was 52275, checked in by vboxsync, 10 years ago
FE/Qt: 7476: Runtime UI: Full-screen mode should avoid handling available-area-change signal (this should prevent flickering on Cinnamon).
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1	/* $Id: UISession.cpp 52275 2014-08-05 13:57:21Z 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	/* Qt includes: */
19	#include <QApplication>
20	#include <QDesktopWidget>
21	#include <QWidget>
22	#ifdef Q_WS_MAC
23	# include <QTimer>
24	#endif /* Q_WS_MAC */
25
26	/* GUI includes: */
27	#include "VBoxGlobal.h"
28	#include "UIExtraDataManager.h"
29	#include "UISession.h"
30	#include "UIMachine.h"
31	#include "UIMedium.h"
32	#include "UIActionPoolRuntime.h"
33	#include "UIMachineLogic.h"
34	#include "UIMachineView.h"
35	#include "UIMachineWindow.h"
36	#include "UIMessageCenter.h"
37	#include "UIPopupCenter.h"
38	#include "UIWizardFirstRun.h"
39	#include "UIConsoleEventHandler.h"
40	#include "UIFrameBuffer.h"
41	#include "UISettingsDialogSpecific.h"
42	#ifdef VBOX_WITH_VIDEOHWACCEL
43	# include "VBoxFBOverlay.h"
44	#endif /* VBOX_WITH_VIDEOHWACCEL */
45	#ifdef Q_WS_MAC
46	# include "UIMenuBar.h"
47	# include "VBoxUtils-darwin.h"
48	#endif /* Q_WS_MAC */
49
50	#ifdef Q_WS_X11
51	# include <QX11Info>
52	# include <X11/Xlib.h>
53	# include <X11/Xutil.h>
54	# ifndef VBOX_WITHOUT_XCURSOR
55	# include <X11/Xcursor/Xcursor.h>
56	# endif /* VBOX_WITHOUT_XCURSOR */
57	#endif /* Q_WS_X11 */
58
59	#ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
60	# include "UIKeyboardHandler.h"
61	# include <signal.h>
62	#endif /* VBOX_GUI_WITH_KEYS_RESET_HANDLER */
63
64	/* COM includes: */
65	#include "CConsole.h"
66	#include "CSystemProperties.h"
67	#include "CMachineDebugger.h"
68	#include "CGuest.h"
69	#include "CStorageController.h"
70	#include "CMediumAttachment.h"
71	#include "CDisplay.h"
72	#include "CNetworkAdapter.h"
73	#include "CHostNetworkInterface.h"
74	#include "CVRDEServer.h"
75	#include "CUSBController.h"
76	#include "CUSBDeviceFilters.h"
77	#include "CHostVideoInputDevice.h"
78	#include "CSnapshot.h"
79	#include "CMedium.h"
80
81	#ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
82	static void signalHandlerSIGUSR1(int sig, siginfo_t , void );
83	#endif
84
85	#ifdef Q_WS_MAC
86	/**
87	* MacOS X: Application Services: Core Graphics: Display reconfiguration callback.
88	*
89	* Notifies UISession about @a display configuration change.
90	* Corresponding change described by Core Graphics @a flags.
91	* Uses UISession @a pHandler to process this change.
92	*
93	* @note Last argument (@a pHandler) must always be valid pointer to UISession object.
94	* @note Calls for UISession::sltHandleHostDisplayAboutToChange() slot if display configuration changed.
95	*/
96	void cgDisplayReconfigurationCallback(CGDirectDisplayID display, CGDisplayChangeSummaryFlags flags, void *pHandler)
97	{
98	/* Which flags we are handling? */
99	int iHandledFlags = kCGDisplayAddFlag /* display added */
100	\| kCGDisplayRemoveFlag /* display removed */
101	\| kCGDisplaySetModeFlag /* display mode changed */;
102
103	/* Handle 'display-add' case: */
104	if (flags & kCGDisplayAddFlag)
105	LogRelFlow(("UISession::cgDisplayReconfigurationCallback: Display added.\n"));
106	/* Handle 'display-remove' case: */
107	else if (flags & kCGDisplayRemoveFlag)
108	LogRelFlow(("UISession::cgDisplayReconfigurationCallback: Display removed.\n"));
109	/* Handle 'mode-set' case: */
110	else if (flags & kCGDisplaySetModeFlag)
111	LogRelFlow(("UISession::cgDisplayReconfigurationCallback: Display mode changed.\n"));
112
113	/* Ask handler to process our callback: */
114	if (flags & iHandledFlags)
115	QTimer::singleShot(0, static_cast<UISession*>(pHandler),
116	SLOT(sltHandleHostDisplayAboutToChange()));
117
118	Q_UNUSED(display);
119	}
120	#endif /* Q_WS_MAC */
121
122	UISession::UISession(UIMachine *pMachine, CSession &sessionReference)
123	: QObject(pMachine)
124	/* Base variables: */
125	, m_pMachine(pMachine)
126	, m_session(sessionReference)
127	, m_pActionPool(0)
128	#ifdef Q_WS_MAC
129	, m_pMenuBar(0)
130	#endif /* Q_WS_MAC */
131	/* Common variables: */
132	, m_machineStatePrevious(KMachineState_Null)
133	, m_machineState(session().GetMachine().GetState())
134	#ifndef Q_WS_MAC
135	, m_pMachineWindowIcon(0)
136	#endif /* !Q_WS_MAC */
137	, m_mouseCapturePolicy(MouseCapturePolicy_Default)
138	, m_guruMeditationHandlerType(GuruMeditationHandlerType_Default)
139	, m_hiDPIOptimizationType(HiDPIOptimizationType_None)
140	, m_requestedVisualStateType(UIVisualStateType_Invalid)
141	#ifdef Q_WS_WIN
142	, m_alphaCursor(0)
143	#endif /* Q_WS_WIN */
144	#ifdef Q_WS_MAC
145	, m_pWatchdogDisplayChange(0)
146	#endif /* Q_WS_MAC */
147	, m_defaultCloseAction(MachineCloseAction_Invalid)
148	, m_restrictedCloseActions(MachineCloseAction_Invalid)
149	, m_fAllCloseActionsRestricted(false)
150	/* Common flags: */
151	, m_fIsStarted(false)
152	, m_fIsFirstTimeStarted(false)
153	, m_fIsGuestResizeIgnored(false)
154	, m_fIsAutoCaptureDisabled(false)
155	/* Guest additions flags: */
156	, m_ulGuestAdditionsRunLevel(0)
157	, m_fIsGuestSupportsGraphics(false)
158	, m_fIsGuestSupportsSeamless(false)
159	/* Mouse flags: */
160	, m_fNumLock(false)
161	, m_fCapsLock(false)
162	, m_fScrollLock(false)
163	, m_uNumLockAdaptionCnt(2)
164	, m_uCapsLockAdaptionCnt(2)
165	/* Mouse flags: */
166	, m_fIsMouseSupportsAbsolute(false)
167	, m_fIsMouseSupportsRelative(false)
168	, m_fIsMouseSupportsMultiTouch(false)
169	, m_fIsMouseHostCursorNeeded(false)
170	, m_fIsMouseCaptured(false)
171	, m_fIsMouseIntegrated(true)
172	, m_fIsValidPointerShapePresent(false)
173	, m_fIsHidingHostPointer(true)
174	{
175	/* Prepare actions: */
176	prepareActions();
177
178	/* Prepare connections: */
179	prepareConnections();
180
181	/* Prepare console event-handlers: */
182	prepareConsoleEventHandlers();
183
184	/* Prepare screens: */
185	prepareScreens();
186
187	/* Prepare framebuffers: */
188	prepareFramebuffers();
189
190	/* Load settings: */
191	loadSessionSettings();
192
193	#ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
194	struct sigaction sa;
195	sa.sa_sigaction = &signalHandlerSIGUSR1;
196	sigemptyset(&sa.sa_mask);
197	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
198	sigaction(SIGUSR1, &sa, NULL);
199	#endif /* VBOX_GUI_WITH_KEYS_RESET_HANDLER */
200	}
201
202	UISession::~UISession()
203	{
204	#ifdef Q_WS_WIN
205	/* Destroy alpha cursor: */
206	if (m_alphaCursor)
207	DestroyIcon(m_alphaCursor);
208	#endif /* Q_WS_WIN */
209
210	/* Save settings: */
211	saveSessionSettings();
212
213	/* Cleanup framebuffers: */
214	cleanupFramebuffers();
215
216	/* Cleanup console event-handlers: */
217	cleanupConsoleEventHandlers();
218
219	/* Cleanup connections: */
220	cleanupConnections();
221
222	/* Cleanup actions: */
223	cleanupActions();
224	}
225
226	void UISession::powerUp()
227	{
228	/* Do nothing if we had started already: */
229	if (isRunning() \|\| isPaused())
230	return;
231
232	/* Prepare powerup: */
233	bool fPrepared = preparePowerUp();
234	if (!fPrepared)
235	return;
236
237	/* Get current machine/console: */
238	CMachine machine = session().GetMachine();
239	CConsole console = session().GetConsole();
240
241	/* Apply debug settings from the command line. */
242	CMachineDebugger debugger = console.GetDebugger();
243	if (debugger.isOk())
244	{
245	if (vboxGlobal().isPatmDisabled())
246	debugger.SetPATMEnabled(false);
247	if (vboxGlobal().isCsamDisabled())
248	debugger.SetCSAMEnabled(false);
249	if (vboxGlobal().isSupervisorCodeExecedRecompiled())
250	debugger.SetRecompileSupervisor(true);
251	if (vboxGlobal().isUserCodeExecedRecompiled())
252	debugger.SetRecompileUser(true);
253	if (vboxGlobal().areWeToExecuteAllInIem())
254	debugger.SetExecuteAllInIEM(true);
255	if (!vboxGlobal().isDefaultWarpPct())
256	debugger.SetVirtualTimeRate(vboxGlobal().getWarpPct());
257	}
258
259	/* Power UP machine: */
260	#ifdef VBOX_WITH_DEBUGGER_GUI
261	CProgress progress = vboxGlobal().isStartPausedEnabled() \|\| vboxGlobal().isDebuggerAutoShowEnabled() ?
262	console.PowerUpPaused() : console.PowerUp();
263	#else /* !VBOX_WITH_DEBUGGER_GUI */
264	CProgress progress = console.PowerUp();
265	#endif /* !VBOX_WITH_DEBUGGER_GUI */
266
267	/* Check for immediate failure: */
268	if (!console.isOk())
269	{
270	if (vboxGlobal().showStartVMErrors())
271	msgCenter().cannotStartMachine(console, machine.GetName());
272	closeRuntimeUI();
273	return;
274	}
275
276	/* Guard progressbar warnings from auto-closing: */
277	if (uimachine()->machineLogic())
278	uimachine()->machineLogic()->setPreventAutoClose(true);
279
280	/* Show "Starting/Restoring" progress dialog: */
281	if (isSaved())
282	{
283	msgCenter().showModalProgressDialog(progress, machine.GetName(), ":/progress_state_restore_90px.png", 0, 0);
284	/* After restoring from 'saved' state, guest screen size should be adjusted: */
285	machineLogic()->maybeAdjustGuestScreenSize();
286	}
287	else
288	msgCenter().showModalProgressDialog(progress, machine.GetName(), ":/progress_start_90px.png");
289
290	/* Check for a progress failure: */
291	if (!progress.isOk() \|\| progress.GetResultCode() != 0)
292	{
293	if (vboxGlobal().showStartVMErrors())
294	msgCenter().cannotStartMachine(progress, machine.GetName());
295	closeRuntimeUI();
296	return;
297	}
298
299	/* Allow further auto-closing: */
300	if (uimachine()->machineLogic())
301	uimachine()->machineLogic()->setPreventAutoClose(false);
302
303	/* Check if we missed a really quick termination after successful startup, and process it if we did: */
304	if (isTurnedOff())
305	{
306	closeRuntimeUI();
307	return;
308	}
309
310	/* Check if the required virtualization features are active. We get this
311	* info only when the session is active. */
312	bool fIs64BitsGuest = vboxGlobal().virtualBox().GetGuestOSType(console.GetGuest().GetOSTypeId()).GetIs64Bit();
313	bool fRecommendVirtEx = vboxGlobal().virtualBox().GetGuestOSType(console.GetGuest().GetOSTypeId()).GetRecommendedVirtEx();
314	AssertMsg(!fIs64BitsGuest \|\| fRecommendVirtEx, ("Virtualization support missed for 64bit guest!\n"));
315	bool fIsVirtEnabled = console.GetDebugger().GetHWVirtExEnabled();
316	if (fRecommendVirtEx && !fIsVirtEnabled)
317	{
318	bool fShouldWeClose;
319
320	bool fVTxAMDVSupported = vboxGlobal().host().GetProcessorFeature(KProcessorFeature_HWVirtEx);
321
322	QApplication::processEvents();
323	setPause(true);
324
325	if (fIs64BitsGuest)
326	fShouldWeClose = msgCenter().warnAboutVirtNotEnabled64BitsGuest(fVTxAMDVSupported);
327	else
328	fShouldWeClose = msgCenter().warnAboutVirtNotEnabledGuestRequired(fVTxAMDVSupported);
329
330	if (fShouldWeClose)
331	{
332	/* At this point the console is powered up. So we have to close
333	* this session again. */
334	CProgress progress = console.PowerDown();
335	if (console.isOk())
336	{
337	/* Guard progressbar warnings from auto-closing: */
338	if (uimachine()->machineLogic())
339	uimachine()->machineLogic()->setPreventAutoClose(true);
340	/* Show the power down progress dialog */
341	msgCenter().showModalProgressDialog(progress, machine.GetName(), ":/progress_poweroff_90px.png");
342	if (!progress.isOk() \|\| progress.GetResultCode() != 0)
343	msgCenter().cannotPowerDownMachine(progress, machine.GetName());
344	/* Allow further auto-closing: */
345	if (uimachine()->machineLogic())
346	uimachine()->machineLogic()->setPreventAutoClose(false);
347	}
348	else
349	msgCenter().cannotPowerDownMachine(console);
350	closeRuntimeUI();
351	return;
352	}
353
354	setPause(false);
355	}
356
357	#ifdef VBOX_WITH_VIDEOHWACCEL
358	LogRel(("2D video acceleration is %s.\n",
359	machine.GetAccelerate2DVideoEnabled() && VBoxGlobal::isAcceleration2DVideoAvailable()
360	? "enabled"
361	: "disabled"));
362	#endif
363
364	/* Check if HID LEDs sync is enabled and add a log message about it. */
365	#if defined(Q_WS_MAC) \|\| defined(Q_WS_WIN)
366	if(uimachine()->machineLogic()->isHidLedsSyncEnabled())
367	LogRel(("HID LEDs sync is enabled.\n"));
368	else
369	LogRel(("HID LEDs sync is disabled.\n"));
370	#else
371	LogRel(("HID LEDs sync is not supported on this platform.\n"));
372	#endif
373
374	#ifdef VBOX_GUI_WITH_PIDFILE
375	vboxGlobal().createPidfile();
376	#endif
377
378	/* Warn listeners about machine was started: */
379	emit sigStarted();
380	}
381
382	bool UISession::saveState()
383	{
384	/* Prepare the saving progress: */
385	CMachine machine = m_session.GetMachine();
386	CConsole console = m_session.GetConsole();
387	CProgress progress = console.SaveState();
388	if (console.isOk())
389	{
390	/* Show the saving progress: */
391	msgCenter().showModalProgressDialog(progress, machine.GetName(), ":/progress_state_save_90px.png");
392	if (!progress.isOk() \|\| progress.GetResultCode() != 0)
393	{
394	/* Failed in progress: */
395	msgCenter().cannotSaveMachineState(progress, machine.GetName());
396	return false;
397	}
398	}
399	else
400	{
401	/* Failed in console: */
402	msgCenter().cannotSaveMachineState(console);
403	return false;
404	}
405	/* Passed: */
406	return true;
407	}
408
409	bool UISession::shutdown()
410	{
411	/* Send ACPI shutdown signal if possible: */
412	CConsole console = m_session.GetConsole();
413	console.PowerButton();
414	if (!console.isOk())
415	{
416	/* Failed in console: */
417	msgCenter().cannotACPIShutdownMachine(console);
418	return false;
419	}
420	/* Passed: */
421	return true;
422	}
423
424	bool UISession::powerOff(bool fIncludingDiscard, bool &fServerCrashed)
425	{
426	/* Prepare the power-off progress: */
427	CMachine machine = m_session.GetMachine();
428	CConsole console = m_session.GetConsole();
429	CProgress progress = console.PowerDown();
430	if (console.isOk())
431	{
432	/* Show the power-off progress: */
433	msgCenter().showModalProgressDialog(progress, machine.GetName(), ":/progress_poweroff_90px.png");
434	if (progress.isOk() && progress.GetResultCode() == 0)
435	{
436	/* Discard the current state if requested: */
437	if (fIncludingDiscard)
438	{
439	/* Prepare the snapshot-discard progress: */
440	CSnapshot snapshot = machine.GetCurrentSnapshot();
441	CProgress progress = console.RestoreSnapshot(snapshot);
442	if (!console.isOk())
443	return msgCenter().cannotRestoreSnapshot(console, snapshot.GetName(), machine.GetName());
444
445	/* Show the snapshot-discard progress: */
446	msgCenter().showModalProgressDialog(progress, machine.GetName(), ":/progress_snapshot_discard_90px.png");
447	if (progress.GetResultCode() != 0)
448	return msgCenter().cannotRestoreSnapshot(progress, snapshot.GetName(), machine.GetName());
449	}
450	}
451	else
452	{
453	/* Failed in progress: */
454	msgCenter().cannotPowerDownMachine(progress, machine.GetName());
455	return false;
456	}
457	}
458	else
459	{
460	/* Failed in console: */
461	COMResult res(console);
462	/* This can happen if VBoxSVC is not running: */
463	if (FAILED_DEAD_INTERFACE(res.rc()))
464	fServerCrashed = true;
465	else
466	msgCenter().cannotPowerDownMachine(console);
467	return false;
468	}
469	/* Passed: */
470	return true;
471	}
472
473	void UISession::closeRuntimeUI()
474	{
475	/* Start corresponding slot asynchronously: */
476	emit sigCloseRuntimeUI();
477	}
478
479	UIMachineLogic* UISession::machineLogic() const
480	{
481	return uimachine()->machineLogic();
482	}
483
484	QWidget* UISession::mainMachineWindow() const
485	{
486	return machineLogic()->mainMachineWindow();
487	}
488
489	bool UISession::isVisualStateAllowed(UIVisualStateType state) const
490	{
491	return m_pMachine->isVisualStateAllowed(state);
492	}
493
494	void UISession::changeVisualState(UIVisualStateType visualStateType)
495	{
496	m_pMachine->asyncChangeVisualState(visualStateType);
497	}
498
499	bool UISession::setPause(bool fOn)
500	{
501	CConsole console = session().GetConsole();
502
503	if (fOn)
504	console.Pause();
505	else
506	console.Resume();
507
508	bool ok = console.isOk();
509	if (!ok)
510	{
511	if (fOn)
512	msgCenter().cannotPauseMachine(console);
513	else
514	msgCenter().cannotResumeMachine(console);
515	}
516
517	return ok;
518	}
519
520	void UISession::sltInstallGuestAdditionsFrom(const QString &strSource)
521	{
522	/* This flag indicates whether we want to do the usual .ISO mounting or not.
523	* First try updating the Guest Additions directly without mounting the .ISO. */
524	bool fDoMount = false;
525
526	/* Auto-update in GUI currently is disabled. */
527	#ifndef VBOX_WITH_ADDITIONS_AUTOUPDATE_UI
528	fDoMount = true;
529	#else /* VBOX_WITH_ADDITIONS_AUTOUPDATE_UI */
530	CGuest guest = session().GetConsole().GetGuest();
531	QVector<KAdditionsUpdateFlag> aFlagsUpdate;
532	QVector<QString> aArgs;
533	CProgress progressInstall = guest.UpdateGuestAdditions(strSource,
534	aArgs, aFlagsUpdate);
535	bool fResult = guest.isOk();
536	if (fResult)
537	{
538	msgCenter().showModalProgressDialog(progressInstall, tr("Updating Guest Additions"),
539	":/progress_install_guest_additions_90px.png",
540	0, 500 /* 500ms delay. */);
541	if (progressInstall.GetCanceled())
542	return;
543
544	HRESULT rc = progressInstall.GetResultCode();
545	if (!progressInstall.isOk() \|\| rc != S_OK)
546	{
547	/* If we got back a VBOX_E_NOT_SUPPORTED we don't complain (guest OS
548	* simply isn't supported yet), so silently fall back to "old" .ISO
549	* mounting method. */
550	if ( !SUCCEEDED_WARNING(rc)
551	&& rc != VBOX_E_NOT_SUPPORTED)
552	{
553	msgCenter().cannotUpdateGuestAdditions(progressInstall);
554
555	/* Log the error message in the release log. */
556	QString strErr = progressInstall.GetErrorInfo().GetText();
557	if (!strErr.isEmpty())
558	LogRel(("%s\n", strErr.toLatin1().constData()));
559	}
560	fDoMount = true; /* Since automatic updating failed, fall back to .ISO mounting. */
561	}
562	}
563	#endif /* VBOX_WITH_ADDITIONS_AUTOUPDATE_UI */
564
565	/* Do we still want mounting? */
566	if (!fDoMount)
567	return;
568
569	/* Open corresponding medium: */
570	QString strMediumID;
571	CVirtualBox vbox = vboxGlobal().virtualBox();
572	CMedium image = vbox.OpenMedium(strSource, KDeviceType_DVD, KAccessMode_ReadWrite, false /* fForceNewUuid */);
573	if (vbox.isOk() && !image.isNull())
574	strMediumID = image.GetId();
575	else
576	{
577	msgCenter().cannotOpenMedium(vbox, UIMediumType_DVD, strSource, mainMachineWindow());
578	return;
579	}
580
581	/* Make sure GA medium ID is valid: */
582	AssertReturnVoid(!strMediumID.isNull());
583
584	/* Get machine: */
585	CMachine machine = session().GetMachine();
586
587	/* Searching for the first suitable controller/slot: */
588	QString strControllerName;
589	LONG iCntPort = -1, iCntDevice = -1;
590	foreach (const CStorageController &controller, machine.GetStorageControllers())
591	{
592	foreach (const CMediumAttachment &attachment, machine.GetMediumAttachmentsOfController(controller.GetName()))
593	{
594	if (attachment.GetType() == KDeviceType_DVD)
595	{
596	strControllerName = controller.GetName();
597	iCntPort = attachment.GetPort();
598	iCntDevice = attachment.GetDevice();
599	break;
600	}
601	}
602	if (!strControllerName.isNull())
603	break;
604	}
605
606	/* Make sure suitable controller/slot were found: */
607	if (strControllerName.isNull())
608	{
609	msgCenter().cannotMountGuestAdditions(machine.GetName());
610	return;
611	}
612
613	/* Try to find UIMedium among cached: */
614	UIMedium medium = vboxGlobal().medium(strMediumID);
615	if (medium.isNull())
616	{
617	/* Create new one if necessary: */
618	medium = UIMedium(image, UIMediumType_DVD, KMediumState_Created);
619	vboxGlobal().createMedium(medium);
620	}
621
622	/* Mount medium to corresponding controller/slot: */
623	machine.MountMedium(strControllerName, iCntPort, iCntDevice, medium.medium(), false /* force */);
624	if (!machine.isOk())
625	{
626	/* Ask for force mounting: */
627	if (msgCenter().cannotRemountMedium(machine, medium, true /* mount? */,
628	true /* retry? */, mainMachineWindow()))
629	{
630	/* Force mount medium to the predefined port/device: */
631	machine.MountMedium(strControllerName, iCntPort, iCntDevice, medium.medium(), true /* force */);
632	if (!machine.isOk())
633	msgCenter().cannotRemountMedium(machine, medium, true /* mount? */,
634	false /* retry? */, mainMachineWindow());
635	}
636	}
637	}
638
639	void UISession::sltCloseRuntimeUI()
640	{
641	/* First, we have to hide any opened modal/popup widgets.
642	* They then should unlock their event-loops synchronously.
643	* If all such loops are unlocked, we can close Runtime UI: */
644	if (QWidget *pWidget = QApplication::activeModalWidget() ?
645	QApplication::activeModalWidget() :
646	QApplication::activePopupWidget() ?
647	QApplication::activePopupWidget() : 0)
648	{
649	/* First we should try to close this widget: */
650	pWidget->close();
651	/* If widget rejected the 'close-event' we can
652	* still hide it and hope it will behave correctly
653	* and unlock his event-loop if any: */
654	if (!pWidget->isHidden())
655	pWidget->hide();
656	/* Restart this slot asynchronously: */
657	emit sigCloseRuntimeUI();
658	return;
659	}
660
661	/* Finally close the Runtime UI: */
662	m_pMachine->deleteLater();
663	}
664
665	void UISession::sltMousePointerShapeChange(bool fVisible, bool fAlpha, QPoint hotCorner, QSize size, QVector<uint8_t> shape)
666	{
667	/* In case of shape data is present: */
668	if (shape.size() > 0)
669	{
670	/* We are ignoring visibility flag: */
671	m_fIsHidingHostPointer = false;
672
673	/* And updating current cursor shape: */
674	setPointerShape(shape.data(), fAlpha,
675	hotCorner.x(), hotCorner.y(),
676	size.width(), size.height());
677	}
678	/* In case of shape data is NOT present: */
679	else
680	{
681	/* Remember if we should hide the cursor: */
682	m_fIsHidingHostPointer = !fVisible;
683	}
684
685	/* Notify listeners about mouse capability changed: */
686	emit sigMousePointerShapeChange();
687
688	}
689
690	void UISession::sltMouseCapabilityChange(bool fSupportsAbsolute, bool fSupportsRelative, bool fSupportsMultiTouch, bool fNeedsHostCursor)
691	{
692	LogRelFlow(("UISession::sltMouseCapabilityChange: "
693	"Supports absolute: %s, Supports relative: %s, "
694	"Supports multi-touch: %s, Needs host cursor: %s\n",
695	fSupportsAbsolute ? "TRUE" : "FALSE", fSupportsRelative ? "TRUE" : "FALSE",
696	fSupportsMultiTouch ? "TRUE" : "FALSE", fNeedsHostCursor ? "TRUE" : "FALSE"));
697
698	/* Check if something had changed: */
699	if ( m_fIsMouseSupportsAbsolute != fSupportsAbsolute
700	\|\| m_fIsMouseSupportsRelative != fSupportsRelative
701	\|\| m_fIsMouseSupportsMultiTouch != fSupportsMultiTouch
702	\|\| m_fIsMouseHostCursorNeeded != fNeedsHostCursor)
703	{
704	/* Store new data: */
705	m_fIsMouseSupportsAbsolute = fSupportsAbsolute;
706	m_fIsMouseSupportsRelative = fSupportsRelative;
707	m_fIsMouseSupportsMultiTouch = fSupportsMultiTouch;
708	m_fIsMouseHostCursorNeeded = fNeedsHostCursor;
709
710	/* Notify listeners about mouse capability changed: */
711	emit sigMouseCapabilityChange();
712	}
713	}
714
715	void UISession::sltKeyboardLedsChangeEvent(bool fNumLock, bool fCapsLock, bool fScrollLock)
716	{
717	/* Check if something had changed: */
718	if ( m_fNumLock != fNumLock
719	\|\| m_fCapsLock != fCapsLock
720	\|\| m_fScrollLock != fScrollLock)
721	{
722	/* Store new num lock data: */
723	if (m_fNumLock != fNumLock)
724	{
725	m_fNumLock = fNumLock;
726	m_uNumLockAdaptionCnt = 2;
727	}
728
729	/* Store new caps lock data: */
730	if (m_fCapsLock != fCapsLock)
731	{
732	m_fCapsLock = fCapsLock;
733	m_uCapsLockAdaptionCnt = 2;
734	}
735
736	/* Store new scroll lock data: */
737	if (m_fScrollLock != fScrollLock)
738	{
739	m_fScrollLock = fScrollLock;
740	}
741
742	/* Notify listeners about mouse capability changed: */
743	emit sigKeyboardLedsChange();
744	}
745	}
746
747	void UISession::sltStateChange(KMachineState state)
748	{
749	/* Check if something had changed: */
750	if (m_machineState != state)
751	{
752	/* Store new data: */
753	m_machineStatePrevious = m_machineState;
754	m_machineState = state;
755
756	/* Notify listeners about machine state changed: */
757	emit sigMachineStateChange();
758	}
759	}
760
761	void UISession::sltVRDEChange()
762	{
763	/* Get machine: */
764	const CMachine machine = session().GetMachine();
765	/* Get VRDE server: */
766	const CVRDEServer &server = machine.GetVRDEServer();
767	bool fIsVRDEServerAvailable = !server.isNull();
768	/* Show/Hide VRDE action depending on VRDE server availability status: */
769	// TODO: Is this status can be changed at runtime?
770	// Because if no => the place for that stuff is in prepareActions().
771	actionPool()->action(UIActionIndexRT_M_Devices_T_VRDEServer)->setVisible(fIsVRDEServerAvailable);
772	/* Check/Uncheck VRDE action depending on VRDE server activity status: */
773	if (fIsVRDEServerAvailable)
774	actionPool()->action(UIActionIndexRT_M_Devices_T_VRDEServer)->setChecked(server.GetEnabled());
775	/* Notify listeners about VRDE change: */
776	emit sigVRDEChange();
777	}
778
779	void UISession::sltVideoCaptureChange()
780	{
781	/* Get machine: */
782	const CMachine machine = session().GetMachine();
783	/* Check/Uncheck Video Capture action depending on feature status: */
784	actionPool()->action(UIActionIndexRT_M_Devices_M_VideoCapture_T_Start)->setChecked(machine.GetVideoCaptureEnabled());
785	/* Notify listeners about Video Capture change: */
786	emit sigVideoCaptureChange();
787	}
788
789	void UISession::sltGuestMonitorChange(KGuestMonitorChangedEventType changeType, ulong uScreenId, QRect screenGeo)
790	{
791	/* Ignore KGuestMonitorChangedEventType_NewOrigin change event: */
792	if (changeType == KGuestMonitorChangedEventType_NewOrigin)
793	return;
794	/* Ignore KGuestMonitorChangedEventType_Disabled event for primary screen: */
795	AssertMsg(countOfVisibleWindows() > 0, ("All machine windows are hidden!"));
796	if (changeType == KGuestMonitorChangedEventType_Disabled && uScreenId == 0)
797	return;
798
799	/* Process KGuestMonitorChangedEventType_Enabled change event: */
800	if ( !isScreenVisible(uScreenId)
801	&& changeType == KGuestMonitorChangedEventType_Enabled)
802	setScreenVisible(uScreenId, true);
803	/* Process KGuestMonitorChangedEventType_Disabled change event: */
804	else if ( isScreenVisible(uScreenId)
805	&& changeType == KGuestMonitorChangedEventType_Disabled)
806	setScreenVisible(uScreenId, false);
807
808	/* Notify listeners about the change: */
809	emit sigGuestMonitorChange(changeType, uScreenId, screenGeo);
810	}
811
812	#ifdef RT_OS_DARWIN
813	/**
814	* MacOS X: Restarts display-reconfiguration watchdog timer from the beginning.
815	* @note Watchdog is trying to determine display reconfiguration in
816	* UISession::sltCheckIfHostDisplayChanged() slot every 500ms for 40 tries.
817	*/
818	void UISession::sltHandleHostDisplayAboutToChange()
819	{
820	LogRelFlow(("UISession::sltHandleHostDisplayAboutToChange()\n"));
821
822	if (m_pWatchdogDisplayChange->isActive())
823	m_pWatchdogDisplayChange->stop();
824	m_pWatchdogDisplayChange->setProperty("tryNumber", 1);
825	m_pWatchdogDisplayChange->start();
826	}
827
828	/**
829	* MacOS X: Determines display reconfiguration.
830	* @note Calls for UISession::sltHandleHostScreenCountChange() if screen count changed.
831	* @note Calls for UISession::sltHandleHostScreenGeometryChange() if screen geometry changed.
832	*/
833	void UISession::sltCheckIfHostDisplayChanged()
834	{
835	LogRelFlow(("UISession::sltCheckIfHostDisplayChanged()\n"));
836
837	/* Acquire desktop wrapper: */
838	QDesktopWidget *pDesktop = QApplication::desktop();
839
840	/* Check if display count changed: */
841	if (pDesktop->screenCount() != m_hostScreens.size())
842	{
843	/* Reset watchdog: */
844	m_pWatchdogDisplayChange->setProperty("tryNumber", 0);
845	/* Notify listeners about screen-count changed: */
846	return sltHandleHostScreenCountChange();
847	}
848	else
849	{
850	/* Check if at least one display geometry changed: */
851	for (int iScreenIndex = 0; iScreenIndex < pDesktop->screenCount(); ++iScreenIndex)
852	{
853	if (pDesktop->screenGeometry(iScreenIndex) != m_hostScreens.at(iScreenIndex))
854	{
855	/* Reset watchdog: */
856	m_pWatchdogDisplayChange->setProperty("tryNumber", 0);
857	/* Notify listeners about screen-geometry changed: */
858	return sltHandleHostScreenGeometryChange();
859	}
860	}
861	}
862
863	/* Check if watchdog expired, restart if not: */
864	int cTryNumber = m_pWatchdogDisplayChange->property("tryNumber").toInt();
865	if (cTryNumber > 0 && cTryNumber < 40)
866	{
867	/* Restart watchdog again: */
868	m_pWatchdogDisplayChange->setProperty("tryNumber", ++cTryNumber);
869	m_pWatchdogDisplayChange->start();
870	}
871	else
872	{
873	/* Reset watchdog: */
874	m_pWatchdogDisplayChange->setProperty("tryNumber", 0);
875	}
876	}
877	#endif /* RT_OS_DARWIN */
878
879	void UISession::sltHandleHostScreenCountChange()
880	{
881	LogRelFlow(("UISession: Host-screen count changed.\n"));
882
883	/* Recache display data: */
884	updateHostScreenData();
885
886	/* Notify current machine-logic: */
887	emit sigHostScreenCountChange();
888	}
889
890	void UISession::sltHandleHostScreenGeometryChange()
891	{
892	LogRelFlow(("UISession: Host-screen geometry changed.\n"));
893
894	/* Recache display data: */
895	updateHostScreenData();
896
897	/* Notify current machine-logic: */
898	emit sigHostScreenGeometryChange();
899	}
900
901	void UISession::sltHandleHostScreenAvailableAreaChange()
902	{
903	LogRelFlow(("UISession: Host-screen available-area changed.\n"));
904
905	/* Notify current machine-logic: */
906	emit sigHostScreenAvailableAreaChange();
907	}
908
909	void UISession::sltAdditionsChange()
910	{
911	/* Get our guest: */
912	CGuest guest = session().GetConsole().GetGuest();
913
914	/* Variable flags: */
915	ULONG ulGuestAdditionsRunLevel = guest.GetAdditionsRunLevel();
916	LONG64 lLastUpdatedIgnored;
917	bool fIsGuestSupportsGraphics = guest.GetFacilityStatus(KAdditionsFacilityType_Graphics, lLastUpdatedIgnored)
918	== KAdditionsFacilityStatus_Active;
919	bool fIsGuestSupportsSeamless = guest.GetFacilityStatus(KAdditionsFacilityType_Seamless, lLastUpdatedIgnored)
920	== KAdditionsFacilityStatus_Active;
921	/* Check if something had changed: */
922	if (m_ulGuestAdditionsRunLevel != ulGuestAdditionsRunLevel \|\|
923	m_fIsGuestSupportsGraphics != fIsGuestSupportsGraphics \|\|
924	m_fIsGuestSupportsSeamless != fIsGuestSupportsSeamless)
925	{
926	/* Store new data: */
927	m_ulGuestAdditionsRunLevel = ulGuestAdditionsRunLevel;
928	m_fIsGuestSupportsGraphics = fIsGuestSupportsGraphics;
929	m_fIsGuestSupportsSeamless = fIsGuestSupportsSeamless;
930
931	/* Notify listeners about guest additions state changed: */
932	emit sigAdditionsStateChange();
933	}
934	}
935
936	void UISession::prepareConsoleEventHandlers()
937	{
938	/* Initialize console event-handler: */
939	UIConsoleEventHandler::instance(this);
940
941	/* Add console event connections: */
942	connect(gConsoleEvents, SIGNAL(sigMousePointerShapeChange(bool, bool, QPoint, QSize, QVector<uint8_t>)),
943	this, SLOT(sltMousePointerShapeChange(bool, bool, QPoint, QSize, QVector<uint8_t>)));
944
945	connect(gConsoleEvents, SIGNAL(sigMouseCapabilityChange(bool, bool, bool, bool)),
946	this, SLOT(sltMouseCapabilityChange(bool, bool, bool, bool)));
947
948	connect(gConsoleEvents, SIGNAL(sigKeyboardLedsChangeEvent(bool, bool, bool)),
949	this, SLOT(sltKeyboardLedsChangeEvent(bool, bool, bool)));
950
951	connect(gConsoleEvents, SIGNAL(sigStateChange(KMachineState)),
952	this, SLOT(sltStateChange(KMachineState)));
953
954	connect(gConsoleEvents, SIGNAL(sigAdditionsChange()),
955	this, SLOT(sltAdditionsChange()));
956
957	connect(gConsoleEvents, SIGNAL(sigVRDEChange()),
958	this, SLOT(sltVRDEChange()));
959
960	connect(gConsoleEvents, SIGNAL(sigVideoCaptureChange()),
961	this, SLOT(sltVideoCaptureChange()));
962
963	connect(gConsoleEvents, SIGNAL(sigNetworkAdapterChange(CNetworkAdapter)),
964	this, SIGNAL(sigNetworkAdapterChange(CNetworkAdapter)));
965
966	connect(gConsoleEvents, SIGNAL(sigMediumChange(CMediumAttachment)),
967	this, SIGNAL(sigMediumChange(CMediumAttachment)));
968
969	connect(gConsoleEvents, SIGNAL(sigUSBControllerChange()),
970	this, SIGNAL(sigUSBControllerChange()));
971
972	connect(gConsoleEvents, SIGNAL(sigUSBDeviceStateChange(CUSBDevice, bool, CVirtualBoxErrorInfo)),
973	this, SIGNAL(sigUSBDeviceStateChange(CUSBDevice, bool, CVirtualBoxErrorInfo)));
974
975	connect(gConsoleEvents, SIGNAL(sigSharedFolderChange()),
976	this, SIGNAL(sigSharedFolderChange()));
977
978	connect(gConsoleEvents, SIGNAL(sigRuntimeError(bool, QString, QString)),
979	this, SIGNAL(sigRuntimeError(bool, QString, QString)));
980
981	#ifdef Q_WS_MAC
982	connect(gConsoleEvents, SIGNAL(sigShowWindow()),
983	this, SIGNAL(sigShowWindows()), Qt::QueuedConnection);
984	#endif /* Q_WS_MAC */
985
986	connect(gConsoleEvents, SIGNAL(sigCPUExecutionCapChange()),
987	this, SIGNAL(sigCPUExecutionCapChange()));
988
989	connect(gConsoleEvents, SIGNAL(sigGuestMonitorChange(KGuestMonitorChangedEventType, ulong, QRect)),
990	this, SLOT(sltGuestMonitorChange(KGuestMonitorChangedEventType, ulong, QRect)));
991	}
992
993	void UISession::prepareActions()
994	{
995	/* Create action-pool: */
996	m_pActionPool = UIActionPool::create(UIActionPoolType_Runtime);
997	m_pActionPool->toRuntime()->setSession(this);
998
999	/* Get host/machine: */
1000	const CHost host = vboxGlobal().host();
1001	const CMachine machine = session().GetConsole().GetMachine();
1002	RuntimeMenuDevicesActionType restriction = RuntimeMenuDevicesActionType_Invalid;
1003
1004	/* Storage stuff: */
1005	{
1006	/* Initialize CD/FD menus: */
1007	int iDevicesCountCD = 0;
1008	int iDevicesCountFD = 0;
1009	foreach (const CMediumAttachment &attachment, machine.GetMediumAttachments())
1010	{
1011	if (attachment.GetType() == KDeviceType_DVD)
1012	++iDevicesCountCD;
1013	if (attachment.GetType() == KDeviceType_Floppy)
1014	++iDevicesCountFD;
1015	}
1016	QAction *pOpticalDevicesMenu = actionPool()->action(UIActionIndexRT_M_Devices_M_OpticalDevices);
1017	QAction *pFloppyDevicesMenu = actionPool()->action(UIActionIndexRT_M_Devices_M_FloppyDevices);
1018	pOpticalDevicesMenu->setData(iDevicesCountCD);
1019	pFloppyDevicesMenu->setData(iDevicesCountFD);
1020	if (!iDevicesCountCD)
1021	restriction = (RuntimeMenuDevicesActionType)(restriction \| RuntimeMenuDevicesActionType_OpticalDevices);
1022	if (!iDevicesCountFD)
1023	restriction = (RuntimeMenuDevicesActionType)(restriction \| RuntimeMenuDevicesActionType_FloppyDevices);
1024	}
1025
1026	/* Network stuff: */
1027	{
1028	/* Initialize Network menu: */
1029	bool fAtLeastOneAdapterActive = false;
1030	const KChipsetType chipsetType = machine.GetChipsetType();
1031	ULONG uSlots = vboxGlobal().virtualBox().GetSystemProperties().GetMaxNetworkAdapters(chipsetType);
1032	for (ULONG uSlot = 0; uSlot < uSlots; ++uSlot)
1033	{
1034	const CNetworkAdapter &adapter = machine.GetNetworkAdapter(uSlot);
1035	if (adapter.GetEnabled())
1036	{
1037	fAtLeastOneAdapterActive = true;
1038	break;
1039	}
1040	}
1041	if (!fAtLeastOneAdapterActive)
1042	restriction = (RuntimeMenuDevicesActionType)(restriction \| RuntimeMenuDevicesActionType_Network);
1043	}
1044
1045	/* USB stuff: */
1046	{
1047	/* Check whether there is at least one USB controller with an available proxy. */
1048	const bool fUSBEnabled = !machine.GetUSBDeviceFilters().isNull()
1049	&& !machine.GetUSBControllers().isEmpty()
1050	&& machine.GetUSBProxyAvailable();
1051	if (!fUSBEnabled)
1052	restriction = (RuntimeMenuDevicesActionType)(restriction \| RuntimeMenuDevicesActionType_USBDevices);
1053	}
1054
1055	/* WebCams stuff: */
1056	{
1057	/* Check whether there is an accessible video input devices pool: */
1058	host.GetVideoInputDevices();
1059	const bool fWebCamsEnabled = host.isOk() && !machine.GetUSBControllers().isEmpty();
1060	if (!fWebCamsEnabled)
1061	restriction = (RuntimeMenuDevicesActionType)(restriction \| RuntimeMenuDevicesActionType_WebCams);
1062	}
1063
1064	/* Apply cumulative restriction: */
1065	actionPool()->toRuntime()->setRestrictionForMenuDevices(UIActionRestrictionLevel_Session, restriction);
1066
1067	#ifdef Q_WS_MAC
1068	/* Create Mac OS X menu-bar: */
1069	m_pMenuBar = new UIMenuBar;
1070	AssertPtrReturnVoid(m_pMenuBar);
1071	{
1072	/* Prepare menu-bar: */
1073	foreach (QMenu *pMenu, actionPool()->menus())
1074	m_pMenuBar->addMenu(pMenu);
1075	}
1076	#endif /* Q_WS_MAC */
1077	}
1078
1079	void UISession::prepareConnections()
1080	{
1081	connect(this, SIGNAL(sigStarted()), this, SLOT(sltMarkStarted()));
1082	connect(this, SIGNAL(sigCloseRuntimeUI()), this, SLOT(sltCloseRuntimeUI()));
1083
1084	#ifdef Q_WS_MAC
1085	/* Install native display reconfiguration callback: */
1086	CGDisplayRegisterReconfigurationCallback(cgDisplayReconfigurationCallback, this);
1087	#else /* !Q_WS_MAC */
1088	/* Install Qt display reconfiguration callbacks: */
1089	connect(QApplication::desktop(), SIGNAL(screenCountChanged(int)),
1090	this, SLOT(sltHandleHostScreenCountChange()));
1091	connect(QApplication::desktop(), SIGNAL(resized(int)),
1092	this, SLOT(sltHandleHostScreenGeometryChange()));
1093	connect(QApplication::desktop(), SIGNAL(workAreaResized(int)),
1094	this, SLOT(sltHandleHostScreenAvailableAreaChange()));
1095	#endif /* !Q_WS_MAC */
1096	}
1097
1098	void UISession::prepareScreens()
1099	{
1100	/* Recache display data: */
1101	updateHostScreenData();
1102
1103	#ifdef Q_WS_MAC
1104	/* Prepare display-change watchdog: */
1105	m_pWatchdogDisplayChange = new QTimer(this);
1106	{
1107	m_pWatchdogDisplayChange->setInterval(500);
1108	m_pWatchdogDisplayChange->setSingleShot(true);
1109	connect(m_pWatchdogDisplayChange, SIGNAL(timeout()),
1110	this, SLOT(sltCheckIfHostDisplayChanged()));
1111	}
1112	#endif /* Q_WS_MAC */
1113
1114	/* Get machine: */
1115	CMachine machine = m_session.GetMachine();
1116
1117	/* Prepare initial screen visibility status: */
1118	m_monitorVisibilityVector.resize(machine.GetMonitorCount());
1119	m_monitorVisibilityVector.fill(false);
1120	m_monitorVisibilityVector[0] = true;
1121
1122	/* If machine is in 'saved' state: */
1123	if (isSaved())
1124	{
1125	/* Update screen visibility status from saved-state: */
1126	for (int i = 0; i < m_monitorVisibilityVector.size(); ++i)
1127	{
1128	BOOL fEnabled = true;
1129	ULONG guestOriginX = 0, guestOriginY = 0, guestWidth = 0, guestHeight = 0;
1130	machine.QuerySavedGuestScreenInfo(i, guestOriginX, guestOriginY, guestWidth, guestHeight, fEnabled);
1131	m_monitorVisibilityVector[i] = fEnabled;
1132	}
1133	/* And make sure at least one of them is visible (primary if others are hidden): */
1134	if (countOfVisibleWindows() < 1)
1135	m_monitorVisibilityVector[0] = true;
1136	}
1137	}
1138
1139	void UISession::prepareFramebuffers()
1140	{
1141	/* Each framebuffer will be really prepared on first UIMachineView creation: */
1142	m_frameBufferVector.resize(m_session.GetMachine().GetMonitorCount());
1143	}
1144
1145	void UISession::loadSessionSettings()
1146	{
1147	/* Load extra-data settings: */
1148	{
1149	/* Get machine ID: */
1150	const QString strMachineID = vboxGlobal().managedVMUuid();
1151
1152	#ifndef Q_WS_MAC
1153	/* Load/prepare user's machine-window icon: */
1154	QIcon icon;
1155	foreach (const QString &strIconName, gEDataManager->machineWindowIconNames(strMachineID))
1156	if (!strIconName.isEmpty())
1157	icon.addFile(strIconName);
1158	if (!icon.isNull())
1159	m_pMachineWindowIcon = new QIcon(icon);
1160
1161	/* Load user's machine-window name postfix: */
1162	m_strMachineWindowNamePostfix = gEDataManager->machineWindowNamePostfix(strMachineID);
1163	#endif /* !Q_WS_MAC */
1164
1165	/* Determine mouse-capture policy: */
1166	m_mouseCapturePolicy = gEDataManager->mouseCapturePolicy(strMachineID);
1167
1168	/* Determine Guru Meditation handler type: */
1169	m_guruMeditationHandlerType = gEDataManager->guruMeditationHandlerType(strMachineID);
1170
1171	/* Determine HiDPI optimization type: */
1172	m_hiDPIOptimizationType = gEDataManager->hiDPIOptimizationType(strMachineID);
1173
1174	/* Is there should be First RUN Wizard? */
1175	m_fIsFirstTimeStarted = gEDataManager->machineFirstTimeStarted(strMachineID);
1176
1177	/* Should guest autoresize? */
1178	QAction *pGuestAutoresizeSwitch = actionPool()->action(UIActionIndexRT_M_View_T_GuestAutoresize);
1179	pGuestAutoresizeSwitch->setChecked(gEDataManager->guestScreenAutoResizeEnabled(strMachineID));
1180
1181	/* Status-bar options: */
1182	const bool fEnabledGlobally = !vboxGlobal().settings().isFeatureActive("noStatusBar");
1183	const bool fEnabledForMachine = gEDataManager->statusBarEnabled(strMachineID);
1184	const bool fEnabled = fEnabledGlobally && fEnabledForMachine;
1185	QAction *pActionStatusBarSettings = actionPool()->action(UIActionIndexRT_M_View_M_StatusBar_S_Settings);
1186	pActionStatusBarSettings->setEnabled(fEnabled);
1187	QAction *pActionStatusBarSwitch = actionPool()->action(UIActionIndexRT_M_View_M_StatusBar_T_Visibility);
1188	pActionStatusBarSwitch->blockSignals(true);
1189	pActionStatusBarSwitch->setChecked(fEnabled);
1190	pActionStatusBarSwitch->blockSignals(false);
1191
1192	/* What is the default close action and the restricted are? */
1193	m_defaultCloseAction = gEDataManager->defaultMachineCloseAction(strMachineID);
1194	m_restrictedCloseActions = gEDataManager->restrictedMachineCloseActions(strMachineID);
1195	m_fAllCloseActionsRestricted = (m_restrictedCloseActions & MachineCloseAction_SaveState)
1196	&& (m_restrictedCloseActions & MachineCloseAction_Shutdown)
1197	&& (m_restrictedCloseActions & MachineCloseAction_PowerOff);
1198	// Close VM Dialog hides PowerOff_RestoringSnapshot implicitly if PowerOff is hidden..
1199	// && (m_restrictedCloseActions & MachineCloseAction_PowerOff_RestoringSnapshot);
1200	}
1201	}
1202
1203	void UISession::saveSessionSettings()
1204	{
1205	/* Save extra-data settings: */
1206	{
1207	/* Disable First RUN Wizard: */
1208	gEDataManager->setMachineFirstTimeStarted(false, vboxGlobal().managedVMUuid());
1209
1210	/* Remember if guest should autoresize: */
1211	gEDataManager->setGuestScreenAutoResizeEnabled(actionPool()->action(UIActionIndexRT_M_View_T_GuestAutoresize)->isChecked(), vboxGlobal().managedVMUuid());
1212
1213	#ifndef Q_WS_MAC
1214	/* Cleanup user's machine-window icon: */
1215	delete m_pMachineWindowIcon;
1216	m_pMachineWindowIcon = 0;
1217	#endif /* !Q_WS_MAC */
1218	}
1219	}
1220
1221	void UISession::cleanupFramebuffers()
1222	{
1223	/* Cleanup framebuffers finally: */
1224	for (int i = m_frameBufferVector.size() - 1; i >= 0; --i)
1225	{
1226	UIFrameBuffer *pFb = m_frameBufferVector[i];
1227	if (pFb)
1228	{
1229	/* Mark framebuffer as unused: */
1230	pFb->setMarkAsUnused(true);
1231	/* Detach framebuffer from Display: */
1232	CDisplay display = session().GetConsole().GetDisplay();
1233	display.DetachFramebuffer(i);
1234	/* Release framebuffer reference: */
1235	m_frameBufferVector[i].setNull();
1236	}
1237	}
1238	m_frameBufferVector.clear();
1239	}
1240
1241	void UISession::cleanupConsoleEventHandlers()
1242	{
1243	/* Destroy console event-handler: */
1244	UIConsoleEventHandler::destroy();
1245	}
1246
1247	void UISession::cleanupConnections()
1248	{
1249	#ifdef Q_WS_MAC
1250	/* Remove display reconfiguration callback: */
1251	CGDisplayRemoveReconfigurationCallback(cgDisplayReconfigurationCallback, this);
1252	#endif /* Q_WS_MAC */
1253	}
1254
1255	void UISession::cleanupActions()
1256	{
1257	#ifdef Q_WS_MAC
1258	delete m_pMenuBar;
1259	m_pMenuBar = 0;
1260	#endif /* Q_WS_MAC */
1261
1262	/* Destroy action-pool: */
1263	UIActionPool::destroy(m_pActionPool);
1264	}
1265
1266	WId UISession::winId() const
1267	{
1268	return mainMachineWindow()->winId();
1269	}
1270
1271	void UISession::setPointerShape(const uchar *pShapeData, bool fHasAlpha,
1272	uint uXHot, uint uYHot, uint uWidth, uint uHeight)
1273	{
1274	AssertMsg(pShapeData, ("Shape data must not be NULL!\n"));
1275
1276	m_fIsValidPointerShapePresent = false;
1277	const uchar *srcAndMaskPtr = pShapeData;
1278	uint andMaskSize = (uWidth + 7) / 8 * uHeight;
1279	const uchar *srcShapePtr = pShapeData + ((andMaskSize + 3) & ~3);
1280	uint srcShapePtrScan = uWidth * 4;
1281
1282	#if defined (Q_WS_WIN)
1283
1284	BITMAPV5HEADER bi;
1285	HBITMAP hBitmap;
1286	void *lpBits;
1287
1288	::ZeroMemory(&bi, sizeof (BITMAPV5HEADER));
1289	bi.bV5Size = sizeof(BITMAPV5HEADER);
1290	bi.bV5Width = uWidth;
1291	bi.bV5Height = - (LONG)uHeight;
1292	bi.bV5Planes = 1;
1293	bi.bV5BitCount = 32;
1294	bi.bV5Compression = BI_BITFIELDS;
1295	bi.bV5RedMask = 0x00FF0000;
1296	bi.bV5GreenMask = 0x0000FF00;
1297	bi.bV5BlueMask = 0x000000FF;
1298	if (fHasAlpha)
1299	bi.bV5AlphaMask = 0xFF000000;
1300	else
1301	bi.bV5AlphaMask = 0;
1302
1303	HDC hdc = GetDC(NULL);
1304
1305	/* Create the DIB section with an alpha channel: */
1306	hBitmap = CreateDIBSection(hdc, (BITMAPINFO )&bi, DIB_RGB_COLORS, (void *)&lpBits, NULL, (DWORD) 0);
1307
1308	ReleaseDC(NULL, hdc);
1309
1310	HBITMAP hMonoBitmap = NULL;
1311	if (fHasAlpha)
1312	{
1313	/* Create an empty mask bitmap: */
1314	hMonoBitmap = CreateBitmap(uWidth, uHeight, 1, 1, NULL);
1315	}
1316	else
1317	{
1318	/* Word aligned AND mask. Will be allocated and created if necessary. */
1319	uint8_t *pu8AndMaskWordAligned = NULL;
1320
1321	/* Width in bytes of the original AND mask scan line. */
1322	uint32_t cbAndMaskScan = (uWidth + 7) / 8;
1323
1324	if (cbAndMaskScan & 1)
1325	{
1326	/* Original AND mask is not word aligned. */
1327
1328	/* Allocate memory for aligned AND mask. */
1329	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ((cbAndMaskScan + 1) uHeight);
1330
1331	Assert(pu8AndMaskWordAligned);
1332
1333	if (pu8AndMaskWordAligned)
1334	{
1335	/* According to MSDN the padding bits must be 0.
1336	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask. */
1337	uint32_t u32PaddingBits = cbAndMaskScan * 8 - uWidth;
1338	Assert(u32PaddingBits < 8);
1339	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
1340
1341	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
1342	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, uWidth, cbAndMaskScan));
1343
1344	uint8_t src = (uint8_t )srcAndMaskPtr;
1345	uint8_t *dst = pu8AndMaskWordAligned;
1346
1347	unsigned i;
1348	for (i = 0; i < uHeight; i++)
1349	{
1350	memcpy(dst, src, cbAndMaskScan);
1351
1352	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
1353
1354	src += cbAndMaskScan;
1355	dst += cbAndMaskScan + 1;
1356	}
1357	}
1358	}
1359
1360	/* Create the AND mask bitmap: */
1361	hMonoBitmap = ::CreateBitmap(uWidth, uHeight, 1, 1,
1362	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
1363
1364	if (pu8AndMaskWordAligned)
1365	{
1366	RTMemTmpFree(pu8AndMaskWordAligned);
1367	}
1368	}
1369
1370	Assert(hBitmap);
1371	Assert(hMonoBitmap);
1372	if (hBitmap && hMonoBitmap)
1373	{
1374	DWORD dstShapePtr = (DWORD ) lpBits;
1375
1376	for (uint y = 0; y < uHeight; y ++)
1377	{
1378	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
1379	srcShapePtr += srcShapePtrScan;
1380	dstShapePtr += uWidth;
1381	}
1382
1383	ICONINFO ii;
1384	ii.fIcon = FALSE;
1385	ii.xHotspot = uXHot;
1386	ii.yHotspot = uYHot;
1387	ii.hbmMask = hMonoBitmap;
1388	ii.hbmColor = hBitmap;
1389
1390	HCURSOR hAlphaCursor = CreateIconIndirect(&ii);
1391	Assert(hAlphaCursor);
1392	if (hAlphaCursor)
1393	{
1394	/* Set the new cursor: */
1395	m_cursor = QCursor(hAlphaCursor);
1396	if (m_alphaCursor)
1397	DestroyIcon(m_alphaCursor);
1398	m_alphaCursor = hAlphaCursor;
1399	m_fIsValidPointerShapePresent = true;
1400	}
1401	}
1402
1403	if (hMonoBitmap)
1404	DeleteObject(hMonoBitmap);
1405	if (hBitmap)
1406	DeleteObject(hBitmap);
1407
1408	#elif defined (Q_WS_X11) && !defined (VBOX_WITHOUT_XCURSOR)
1409
1410	XcursorImage *img = XcursorImageCreate(uWidth, uHeight);
1411	Assert(img);
1412	if (img)
1413	{
1414	img->xhot = uXHot;
1415	img->yhot = uYHot;
1416
1417	XcursorPixel *dstShapePtr = img->pixels;
1418
1419	for (uint y = 0; y < uHeight; y ++)
1420	{
1421	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
1422
1423	if (!fHasAlpha)
1424	{
1425	/* Convert AND mask to the alpha channel: */
1426	uchar byte = 0;
1427	for (uint x = 0; x < uWidth; x ++)
1428	{
1429	if (!(x % 8))
1430	byte = *(srcAndMaskPtr ++);
1431	else
1432	byte <<= 1;
1433
1434	if (byte & 0x80)
1435	{
1436	/* Linux doesn't support inverted pixels (XOR ops,
1437	* to be exact) in cursor shapes, so we detect such
1438	* pixels and always replace them with black ones to
1439	* make them visible at least over light colors */
1440	if (dstShapePtr [x] & 0x00FFFFFF)
1441	dstShapePtr [x] = 0xFF000000;
1442	else
1443	dstShapePtr [x] = 0x00000000;
1444	}
1445	else
1446	dstShapePtr [x] \|= 0xFF000000;
1447	}
1448	}
1449
1450	srcShapePtr += srcShapePtrScan;
1451	dstShapePtr += uWidth;
1452	}
1453
1454	/* Set the new cursor: */
1455	m_cursor = QCursor(XcursorImageLoadCursor(QX11Info::display(), img));
1456	m_fIsValidPointerShapePresent = true;
1457
1458	XcursorImageDestroy(img);
1459	}
1460
1461	#elif defined(Q_WS_MAC)
1462
1463	/* Create a ARGB image out of the shape data. */
1464	QImage image (uWidth, uHeight, QImage::Format_ARGB32);
1465	const uint8_t* pbSrcMask = static_cast<const uint8_t*> (srcAndMaskPtr);
1466	unsigned cbSrcMaskLine = RT_ALIGN (uWidth, 8) / 8;
1467	for (unsigned int y = 0; y < uHeight; ++y)
1468	{
1469	for (unsigned int x = 0; x < uWidth; ++x)
1470	{
1471	unsigned int color = ((unsigned int)srcShapePtr)[yuWidth+x];
1472	/* If the alpha channel isn't in the shape data, we have to
1473	* create them from the and-mask. This is a bit field where 1
1474	* represent transparency & 0 opaque respectively. */
1475	if (!fHasAlpha)
1476	{
1477	if (!(pbSrcMask[x / 8] & (1 << (7 - (x % 8)))))
1478	color \|= 0xff000000;
1479	else
1480	{
1481	/* This isn't quite right, but it's the best we can do I think... */
1482	if (color & 0x00ffffff)
1483	color = 0xff000000;
1484	else
1485	color = 0x00000000;
1486	}
1487	}
1488	image.setPixel (x, y, color);
1489	}
1490	/* Move one scanline forward. */
1491	pbSrcMask += cbSrcMaskLine;
1492	}
1493
1494	/* Set the new cursor: */
1495	m_cursor = QCursor(QPixmap::fromImage(image), uXHot, uYHot);
1496	m_fIsValidPointerShapePresent = true;
1497	NOREF(srcShapePtrScan);
1498
1499	#else
1500
1501	# warning "port me"
1502
1503	#endif
1504	}
1505
1506	bool UISession::preparePowerUp()
1507	{
1508	/* Notify user about mouse&keyboard auto-capturing: */
1509	if (vboxGlobal().settings().autoCapture())
1510	popupCenter().remindAboutAutoCapture(machineLogic()->activeMachineWindow());
1511
1512	/* Shows First Run wizard if necessary: */
1513	const CMachine &machine = session().GetMachine();
1514	/* Check if we are in teleportation waiting mode.
1515	* In that case no first run wizard is necessary. */
1516	m_machineState = machine.GetState();
1517	if ( isFirstTimeStarted()
1518	&& !(( m_machineState == KMachineState_PoweredOff
1519	\|\| m_machineState == KMachineState_Aborted
1520	\|\| m_machineState == KMachineState_Teleported)
1521	&& machine.GetTeleporterEnabled()))
1522	{
1523	UISafePointerWizard pWizard = new UIWizardFirstRun(mainMachineWindow(), session().GetMachine());
1524	pWizard->prepare();
1525	pWizard->exec();
1526	if (pWizard)
1527	delete pWizard;
1528	}
1529
1530	#ifdef VBOX_WITH_NETFLT
1531
1532	/* Skip further checks if VM in saved state */
1533	if (isSaved())
1534	return true;
1535
1536	/* Make sure all the attached and enabled network
1537	* adapters are present on the host. This check makes sense
1538	* in two cases only - when attachement type is Bridged Network
1539	* or Host-only Interface. NOTE: Only currently enabled
1540	* attachement type is checked (incorrect parameters check for
1541	* currently disabled attachement types is skipped). */
1542	QStringList failedInterfaceNames;
1543	QStringList availableInterfaceNames;
1544
1545	/* Create host network interface names list */
1546	foreach (const CHostNetworkInterface &iface, vboxGlobal().host().GetNetworkInterfaces())
1547	{
1548	availableInterfaceNames << iface.GetName();
1549	availableInterfaceNames << iface.GetShortName();
1550	}
1551
1552	ulong cCount = vboxGlobal().virtualBox().GetSystemProperties().GetMaxNetworkAdapters(machine.GetChipsetType());
1553	for (ulong uAdapterIndex = 0; uAdapterIndex < cCount; ++uAdapterIndex)
1554	{
1555	CNetworkAdapter na = machine.GetNetworkAdapter(uAdapterIndex);
1556
1557	if (na.GetEnabled())
1558	{
1559	QString strIfName = QString();
1560
1561	/* Get physical network interface name for currently
1562	* enabled network attachement type */
1563	switch (na.GetAttachmentType())
1564	{
1565	case KNetworkAttachmentType_Bridged:
1566	strIfName = na.GetBridgedInterface();
1567	break;
1568	case KNetworkAttachmentType_HostOnly:
1569	strIfName = na.GetHostOnlyInterface();
1570	break;
1571	}
1572
1573	if (!strIfName.isEmpty() &&
1574	!availableInterfaceNames.contains(strIfName))
1575	{
1576	LogFlow(("Found invalid network interface: %s\n", strIfName.toStdString().c_str()));
1577	failedInterfaceNames << QString("%1 (adapter %2)").arg(strIfName).arg(uAdapterIndex + 1);
1578	}
1579	}
1580	}
1581
1582	/* Check if non-existent interfaces found */
1583	if (!failedInterfaceNames.isEmpty())
1584	{
1585	if (msgCenter().UIMessageCenter::cannotStartWithoutNetworkIf(machine.GetName(), failedInterfaceNames.join(", ")))
1586	machineLogic()->openNetworkSettingsDialog();
1587	else
1588	{
1589	closeRuntimeUI();
1590	return false;
1591	}
1592	}
1593
1594	#endif
1595
1596	return true;
1597	}
1598
1599	bool UISession::isScreenVisible(ulong uScreenId) const
1600	{
1601	Assert(uScreenId < (ulong)m_monitorVisibilityVector.size());
1602	return m_monitorVisibilityVector.value((int)uScreenId, false);
1603	}
1604
1605	void UISession::setScreenVisible(ulong uScreenId, bool fIsMonitorVisible)
1606	{
1607	Assert(uScreenId < (ulong)m_monitorVisibilityVector.size());
1608	if (uScreenId < (ulong)m_monitorVisibilityVector.size())
1609	m_monitorVisibilityVector[(int)uScreenId] = fIsMonitorVisible;
1610	}
1611
1612	int UISession::countOfVisibleWindows()
1613	{
1614	int cCountOfVisibleWindows = 0;
1615	for (int i = 0; i < m_monitorVisibilityVector.size(); ++i)
1616	if (m_monitorVisibilityVector[i])
1617	++cCountOfVisibleWindows;
1618	return cCountOfVisibleWindows;
1619	}
1620
1621	UIFrameBuffer* UISession::frameBuffer(ulong uScreenId) const
1622	{
1623	Assert(uScreenId < (ulong)m_frameBufferVector.size());
1624	return m_frameBufferVector.value((int)uScreenId, 0);
1625	}
1626
1627	void UISession::setFrameBuffer(ulong uScreenId, UIFrameBuffer* pFrameBuffer)
1628	{
1629	Assert(uScreenId < (ulong)m_frameBufferVector.size());
1630	if (uScreenId < (ulong)m_frameBufferVector.size())
1631	m_frameBufferVector[(int)uScreenId] = pFrameBuffer;
1632	}
1633
1634	void UISession::updateHostScreenData()
1635	{
1636	m_hostScreens.clear();
1637	QDesktopWidget *pDesktop = QApplication::desktop();
1638	for (int iScreenIndex = 0; iScreenIndex < pDesktop->screenCount(); ++iScreenIndex)
1639	m_hostScreens << pDesktop->screenGeometry(iScreenIndex);
1640	}
1641
1642	#ifdef VBOX_GUI_WITH_KEYS_RESET_HANDLER
1643	/**
1644	* Custom signal handler. When switching VTs, we might not get release events
1645	* for Ctrl-Alt and in case a savestate is performed on the new VT, the VM will
1646	* be saved with modifier keys stuck. This is annoying enough for introducing
1647	* this hack.
1648	*/
1649	/* static */
1650	static void signalHandlerSIGUSR1(int sig, siginfo_t * /* pInfo /, void /pSecret /)
1651	{
1652	/* only SIGUSR1 is interesting */
1653	if (sig == SIGUSR1)
1654	if (UIMachine *pMachine = vboxGlobal().virtualMachine())
1655	pMachine->uisession()->machineLogic()->keyboardHandler()->releaseAllPressedKeys();
1656	}
1657	#endif /* VBOX_GUI_WITH_KEYS_RESET_HANDLER */
1658

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source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/runtime/UISession.cpp@ 52275

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