UISession.cpp@ 31562

Last change on this file since 31562 was 31562, checked in by vboxsync, 14 years ago
Main: merge IVirtualBox::FindHardDisk, GetHardDisk, FindDVDImage, GetDVDImage, FindFloppyImage and GetFloppyImage into one IVirtualBox::findMedium method
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 30.7 KB

Line
1	/* $Id: UISession.cpp 31562 2010-08-11 10:02:40Z vboxsync $ */
2	/** @file
3	*
4	* VBox frontends: Qt GUI ("VirtualBox"):
5	* UISession stuff implementation
6	*/
7
8	/*
9	* Copyright (C) 2010 Oracle Corporation
10	*
11	* This file is part of VirtualBox Open Source Edition (OSE), as
12	* available from http://www.virtualbox.org. This file is free software;
13	* you can redistribute it and/or modify it under the terms of the GNU
14	* General Public License (GPL) as published by the Free Software
15	* Foundation, in version 2 as it comes in the "COPYING" file of the
16	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
17	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
18	*/
19
20	/* Global inclues */
21	#include <QApplication>
22	#include <QWidget>
23	#include <QTimer>
24
25	/* Local includes */
26	#include "UISession.h"
27	#include "UIMachine.h"
28	#include "UIActionsPool.h"
29	#include "UIMachineLogic.h"
30	#include "UIMachineWindow.h"
31	#include "UIMachineMenuBar.h"
32	#include "VBoxProblemReporter.h"
33	#include "UIFirstRunWzd.h"
34	#include "UIConsoleEventHandler.h"
35	#ifdef VBOX_WITH_VIDEOHWACCEL
36	# include "VBoxFBOverlay.h"
37	# include "UIFrameBuffer.h"
38	#endif
39
40	#ifdef Q_WS_X11
41	# include <QX11Info>
42	# include <X11/Xlib.h>
43	# include <X11/Xutil.h>
44	# ifndef VBOX_WITHOUT_XCURSOR
45	# include <X11/Xcursor/Xcursor.h>
46	# endif
47	#endif
48
49	UISession::UISession(UIMachine *pMachine, CSession &sessionReference)
50	: QObject(pMachine)
51	/* Base variables: */
52	, m_pMachine(pMachine)
53	, m_session(sessionReference)
54	/* Common variables: */
55	, m_pMenuPool(0)
56	#ifdef VBOX_WITH_VIDEOHWACCEL
57	, m_FrameBufferVector(sessionReference.GetMachine().GetMonitorCount())
58	#endif
59	, m_machineState(KMachineState_Null)
60	#if defined(Q_WS_WIN)
61	, m_alphaCursor(0)
62	#endif
63	/* Common flags: */
64	, m_fIsFirstTimeStarted(false)
65	, m_fIsIgnoreRuntimeMediumsChanging(false)
66	, m_fIsGuestResizeIgnored(false)
67	, m_fIsSeamlessModeRequested(false)
68	, m_fIsAutoCaptureDisabled(false)
69	/* Guest additions flags: */
70	, m_fIsGuestAdditionsActive(false)
71	, m_fIsGuestSupportsGraphics(false)
72	, m_fIsGuestSupportsSeamless(false)
73	/* Mouse flags: */
74	, m_fNumLock(false)
75	, m_fCapsLock(false)
76	, m_fScrollLock(false)
77	, m_uNumLockAdaptionCnt(2)
78	, m_uCapsLockAdaptionCnt(2)
79	/* Mouse flags: */
80	, m_fIsMouseSupportsAbsolute(false)
81	, m_fIsMouseSupportsRelative(false)
82	, m_fIsMouseHostCursorNeeded(false)
83	, m_fIsMouseCaptured(false)
84	, m_fIsMouseIntegrated(true)
85	, m_fIsValidPointerShapePresent(false)
86	, m_fIsHidingHostPointer(true)
87	{
88	/* Explicit initialize the console event handler */
89	UIConsoleEventHandler::instance(this);
90
91	/* Add console event connections */
92	connect(gConsoleEvents, SIGNAL(sigMousePointerShapeChange(bool, bool, QPoint, QSize, QVector<uint8_t>)),
93	this, SLOT(sltMousePointerShapeChange(bool, bool, QPoint, QSize, QVector<uint8_t>)));
94
95	connect(gConsoleEvents, SIGNAL(sigMouseCapabilityChange(bool, bool, bool)),
96	this, SLOT(sltMouseCapabilityChange(bool, bool, bool)));
97
98	connect(gConsoleEvents, SIGNAL(sigKeyboardLedsChangeEvent(bool, bool, bool)),
99	this, SLOT(sltKeyboardLedsChangeEvent(bool, bool, bool)));
100
101	connect(gConsoleEvents, SIGNAL(sigStateChange(KMachineState)),
102	this, SLOT(sltStateChange(KMachineState)));
103
104	connect(gConsoleEvents, SIGNAL(sigAdditionsChange()),
105	this, SLOT(sltAdditionsChange()));
106
107	connect(gConsoleEvents, SIGNAL(sigNetworkAdapterChange(CNetworkAdapter)),
108	this, SIGNAL(sigNetworkAdapterChange(CNetworkAdapter)));
109
110	connect(gConsoleEvents, SIGNAL(sigMediumChange(CMediumAttachment)),
111	this, SIGNAL(sigMediumChange(CMediumAttachment)));
112
113	connect(gConsoleEvents, SIGNAL(sigUSBControllerChange()),
114	this, SIGNAL(sigUSBControllerChange()));
115
116	connect(gConsoleEvents, SIGNAL(sigUSBDeviceStateChange(CUSBDevice, bool, CVirtualBoxErrorInfo)),
117	this, SIGNAL(sigUSBDeviceStateChange(CUSBDevice, bool, CVirtualBoxErrorInfo)));
118
119	connect(gConsoleEvents, SIGNAL(sigSharedFolderChange()),
120	this, SIGNAL(sigSharedFolderChange()));
121
122	connect(gConsoleEvents, SIGNAL(sigRuntimeError(bool, QString, QString)),
123	this, SIGNAL(sigRuntimeError(bool, QString, QString)));
124
125	#ifdef Q_WS_MAC
126	connect(gConsoleEvents, SIGNAL(sigShowWindow()),
127	this, SIGNAL(sigShowWindows()),
128	Qt::QueuedConnection);
129	#endif /* Q_WS_MAC */
130
131	/* Prepare main menu: */
132	prepareMenuPool();
133
134	/* Load uisession settings: */
135	loadSessionSettings();
136	}
137
138	UISession::~UISession()
139	{
140	/* Save uisession settings: */
141	saveSessionSettings();
142
143	/* Cleanup main menu: */
144	cleanupMenuPool();
145
146	/* Destroy the console event handler */
147	UIConsoleEventHandler::destroy();
148
149	#if defined(Q_WS_WIN)
150	/* Destroy alpha cursor: */
151	if (m_alphaCursor)
152	DestroyIcon(m_alphaCursor);
153	#endif
154
155	#ifdef VBOX_WITH_VIDEOHWACCEL
156	for (int i = m_FrameBufferVector.size() - 1; i >= 0; --i)
157	{
158	UIFrameBuffer *pFb = m_FrameBufferVector[i];
159	if (pFb)
160	{
161	/* Warn framebuffer about its no more necessary: */
162	pFb->setDeleted(true);
163	/* Detach framebuffer from Display: */
164	CDisplay display = session().GetConsole().GetDisplay();
165	display.SetFramebuffer(i, CFramebuffer(NULL));
166	/* Release the reference: */
167	pFb->Release();
168	}
169	}
170	#endif
171	}
172
173	void UISession::powerUp()
174	{
175	/* Do nothing if we had started already: */
176	if (isRunning() \|\| isPaused())
177	return;
178
179	/* Prepare powerup: */
180	preparePowerUp();
181
182	/* Get current machine/console: */
183	CMachine machine = session().GetMachine();
184	CConsole console = session().GetConsole();
185
186	/* Power UP machine: */
187	CProgress progress = vboxGlobal().isStartPausedEnabled() \|\| vboxGlobal().isDebuggerAutoShowEnabled() ?
188	console.PowerUpPaused() : console.PowerUp();
189
190	/* Check for immediate failure: */
191	if (!console.isOk())
192	{
193	if (vboxGlobal().showStartVMErrors())
194	vboxProblem().cannotStartMachine(console);
195	QTimer::singleShot(0, this, SLOT(sltCloseVirtualSession()));
196	return;
197	}
198
199	/* Guard progressbar warnings from auto-closing: */
200	if (uimachine()->machineLogic())
201	uimachine()->machineLogic()->setPreventAutoClose(true);
202
203	/* Show "Starting/Restoring" progress dialog: */
204	if (isSaved())
205	vboxProblem().showModalProgressDialog(progress, machine.GetName(), mainMachineWindow(), 0);
206	else
207	vboxProblem().showModalProgressDialog(progress, machine.GetName(), mainMachineWindow());
208
209	/* Allow further auto-closing: */
210	if (uimachine()->machineLogic())
211	uimachine()->machineLogic()->setPreventAutoClose(false);
212
213	/* Check for a progress failure: */
214	if (progress.GetResultCode() != 0)
215	{
216	if (vboxGlobal().showStartVMErrors())
217	vboxProblem().cannotStartMachine(progress);
218	QTimer::singleShot(0, this, SLOT(sltCloseVirtualSession()));
219	return;
220	}
221
222	/* Check if we missed a really quick termination after successful startup, and process it if we did: */
223	if (isTurnedOff())
224	{
225	QTimer::singleShot(0, this, SLOT(sltCloseVirtualSession()));
226	return;
227	}
228
229	/* Check if the required virtualization features are active. We get this
230	* info only when the session is active. */
231	bool fIs64BitsGuest = vboxGlobal().virtualBox().GetGuestOSType(console.GetGuest().GetOSTypeId()).GetIs64Bit();
232	bool fRecommendVirtEx = vboxGlobal().virtualBox().GetGuestOSType(console.GetGuest().GetOSTypeId()).GetRecommendedVirtEx();
233	AssertMsg(!fIs64BitsGuest \|\| fRecommendVirtEx, ("Virtualization support missed for 64bit guest!\n"));
234	bool fIsVirtEnabled = console.GetDebugger().GetHWVirtExEnabled();
235	if (fRecommendVirtEx && !fIsVirtEnabled)
236	{
237	bool fShouldWeClose;
238
239	bool fVTxAMDVSupported = vboxGlobal().virtualBox().GetHost().GetProcessorFeature(KProcessorFeature_HWVirtEx);
240
241	QApplication::processEvents();
242	setPause(true);
243
244	if (fIs64BitsGuest)
245	fShouldWeClose = vboxProblem().warnAboutVirtNotEnabled64BitsGuest(fVTxAMDVSupported);
246	else
247	fShouldWeClose = vboxProblem().warnAboutVirtNotEnabledGuestRequired(fVTxAMDVSupported);
248
249	if (fShouldWeClose)
250	{
251	/* At this point the console is powered up. So we have to close
252	* this session again. */
253	CProgress progress = console.PowerDown();
254	if (console.isOk())
255	{
256	/* Guard progressbar warnings from auto-closing: */
257	if (uimachine()->machineLogic())
258	uimachine()->machineLogic()->setPreventAutoClose(true);
259	/* Show the power down progress dialog */
260	vboxProblem().showModalProgressDialog(progress, machine.GetName(), mainMachineWindow());
261	if (progress.GetResultCode() != 0)
262	vboxProblem().cannotStopMachine(progress);
263	/* Allow further auto-closing: */
264	if (uimachine()->machineLogic())
265	uimachine()->machineLogic()->setPreventAutoClose(false);
266	}
267	else
268	vboxProblem().cannotStopMachine(console);
269	/* Now signal the destruction of the rest. */
270	QTimer::singleShot(0, this, SLOT(sltCloseVirtualSession()));
271	return;
272	}
273	else
274	setPause(false);
275	}
276
277	#ifdef VBOX_WITH_VIDEOHWACCEL
278	LogRel(("2D video acceleration is %s.\n",
279	machine.GetAccelerate2DVideoEnabled() && VBoxGlobal::isAcceleration2DVideoAvailable()
280	? "enabled"
281	: "disabled"));
282	#endif
283
284	/* Warn listeners about machine was started: */
285	emit sigMachineStarted();
286	}
287
288	UIActionsPool* UISession::actionsPool() const
289	{
290	return m_pMachine->actionsPool();
291	}
292
293	QWidget* UISession::mainMachineWindow() const
294	{
295	return uimachine()->machineLogic()->mainMachineWindow()->machineWindow();
296	}
297
298	UIMachineLogic* UISession::machineLogic() const
299	{
300	return uimachine()->machineLogic();
301	}
302
303	QMenu* UISession::newMenu(UIMainMenuType fOptions /* = UIMainMenuType_ALL */)
304	{
305	/* Create new menu: */
306	QMenu *pMenu = m_pMenuPool->createMenu(actionsPool(), fOptions);
307
308	/* Re-init menu pool for the case menu were recreated: */
309	reinitMenuPool();
310
311	/* Return newly created menu: */
312	return pMenu;
313	}
314
315	QMenuBar* UISession::newMenuBar(UIMainMenuType fOptions /* = UIMainMenuType_ALL */)
316	{
317	/* Create new menubar: */
318	QMenuBar *pMenuBar = m_pMenuPool->createMenuBar(actionsPool(), fOptions);
319
320	/* Re-init menu pool for the case menu were recreated: */
321	reinitMenuPool();
322
323	/* Return newly created menubar: */
324	return pMenuBar;
325	}
326
327	bool UISession::setPause(bool fOn)
328	{
329	/* Commenting it out as isPaused() could reflect
330	* quite obsolete state due to synchronization: */
331	//if (isPaused() == fOn)
332	// return true;
333
334	CConsole console = session().GetConsole();
335
336	if (fOn)
337	console.Pause();
338	else
339	console.Resume();
340
341	bool ok = console.isOk();
342	if (!ok)
343	{
344	if (fOn)
345	vboxProblem().cannotPauseMachine(console);
346	else
347	vboxProblem().cannotResumeMachine(console);
348	}
349
350	return ok;
351	}
352
353	void UISession::sltInstallGuestAdditionsFrom(const QString &strSource)
354	{
355	CMachine machine = session().GetMachine();
356	CVirtualBox vbox = vboxGlobal().virtualBox();
357	QString strUuid;
358
359	CMedium image = vbox.FindMedium(strSource, KDeviceType_DVD);
360	if (image.isNull())
361	{
362	image = vbox.OpenDVDImage(strSource, strUuid);
363	if (vbox.isOk())
364	strUuid = image.GetId();
365	}
366	else
367	strUuid = image.GetId();
368
369	if (!vbox.isOk())
370	{
371	vboxProblem().cannotOpenMedium(0, vbox, VBoxDefs::MediumType_DVD, strSource);
372	return;
373	}
374
375	AssertMsg(!strUuid.isNull(), ("Guest Additions image UUID should be valid!\n"));
376
377	QString strCntName;
378	LONG iCntPort = -1, iCntDevice = -1;
379	/* Searching for the first suitable slot */
380	{
381	CStorageControllerVector controllers = machine.GetStorageControllers();
382	int i = 0;
383	while (i < controllers.size() && strCntName.isNull())
384	{
385	CStorageController controller = controllers[i];
386	CMediumAttachmentVector attachments = machine.GetMediumAttachmentsOfController(controller.GetName());
387	int j = 0;
388	while (j < attachments.size() && strCntName.isNull())
389	{
390	CMediumAttachment attachment = attachments[j];
391	if (attachment.GetType() == KDeviceType_DVD)
392	{
393	strCntName = controller.GetName();
394	iCntPort = attachment.GetPort();
395	iCntDevice = attachment.GetDevice();
396	}
397	++ j;
398	}
399	++ i;
400	}
401	}
402
403	if (!strCntName.isNull())
404	{
405	bool fIsMounted = false;
406
407	/* Mount medium to the predefined port/device */
408	machine.MountMedium(strCntName, iCntPort, iCntDevice, strUuid, false /* force */);
409	if (machine.isOk())
410	fIsMounted = true;
411	else
412	{
413	/* Ask for force mounting */
414	if (vboxProblem().cannotRemountMedium(0, machine, VBoxMedium(image, VBoxDefs::MediumType_DVD),
415	true /* mount? /, true / retry? */) == QIMessageBox::Ok)
416	{
417	/* Force mount medium to the predefined port/device */
418	machine.MountMedium(strCntName, iCntPort, iCntDevice, strUuid, true /* force */);
419	if (machine.isOk())
420	fIsMounted = true;
421	else
422	vboxProblem().cannotRemountMedium(0, machine, VBoxMedium(image, VBoxDefs::MediumType_DVD),
423	true /* mount? /, false / retry? */);
424	}
425	}
426	}
427	else
428	vboxProblem().cannotMountGuestAdditions(machine.GetName());
429	}
430
431	void UISession::sltCloseVirtualSession()
432	{
433	/* Use a single shot with timeout 0 to allow the widgets to cleanly close and test then again.
434	* If all open widgets are closed destroy ourself: */
435	QWidget *widget = QApplication::activeModalWidget() ?
436	QApplication::activeModalWidget() :
437	QApplication::activePopupWidget() ?
438	QApplication::activePopupWidget() : 0;
439	if (widget)
440	{
441	widget->hide();
442	QTimer::singleShot(0, this, SLOT(sltCloseVirtualSession()));
443	return;
444	}
445	m_pMachine->closeVirtualMachine();
446	}
447
448	void UISession::sltMousePointerShapeChange(bool fVisible, bool fAlpha, QPoint hotCorner, QSize size, QVector<uint8_t> shape)
449	{
450	/* In case of shape data is present: */
451	if (shape.size() > 0)
452	{
453	/* We are ignoring visibility flag: */
454	m_fIsHidingHostPointer = false;
455
456	/* And updating current cursor shape: */
457	setPointerShape(shape.data(), fAlpha,
458	hotCorner.x(), hotCorner.y(),
459	size.width(), size.height());
460	}
461	/* In case of shape data is NOT present: */
462	else
463	{
464	/* Remember if we should hide the cursor: */
465	m_fIsHidingHostPointer = !fVisible;
466	}
467
468	/* Notify listeners about mouse capability changed: */
469	emit sigMousePointerShapeChange();
470
471	}
472
473	void UISession::sltMouseCapabilityChange(bool fSupportsAbsolute, bool fSupportsRelative, bool fNeedsHostCursor)
474	{
475	/* Check if something had changed: */
476	if ( m_fIsMouseSupportsAbsolute != fSupportsAbsolute
477	\|\| m_fIsMouseSupportsRelative != fSupportsRelative
478	\|\| m_fIsMouseHostCursorNeeded != fNeedsHostCursor)
479	{
480	/* Store new data: */
481	m_fIsMouseSupportsAbsolute = fSupportsAbsolute;
482	m_fIsMouseSupportsRelative = fSupportsRelative;
483	m_fIsMouseHostCursorNeeded = fNeedsHostCursor;
484
485	/* Notify listeners about mouse capability changed: */
486	emit sigMouseCapabilityChange();
487	}
488	}
489
490	void UISession::sltKeyboardLedsChangeEvent(bool fNumLock, bool fCapsLock, bool fScrollLock)
491	{
492	/* Check if something had changed: */
493	if ( m_fNumLock != fNumLock
494	\|\| m_fCapsLock != fCapsLock
495	\|\| m_fScrollLock != fScrollLock)
496	{
497	/* Store new num lock data: */
498	if (m_fNumLock != fNumLock)
499	{
500	m_fNumLock = fNumLock;
501	m_uNumLockAdaptionCnt = 2;
502	}
503
504	/* Store new caps lock data: */
505	if (m_fCapsLock != fCapsLock)
506	{
507	m_fCapsLock = fCapsLock;
508	m_uCapsLockAdaptionCnt = 2;
509	}
510
511	/* Store new scroll lock data: */
512	if (m_fScrollLock != fScrollLock)
513	{
514	m_fScrollLock = fScrollLock;
515	}
516
517	/* Notify listeners about mouse capability changed: */
518	emit sigKeyboardLedsChange();
519	}
520	}
521
522	void UISession::sltStateChange(KMachineState state)
523	{
524	/* Check if something had changed: */
525	if (m_machineState != state)
526	{
527	/* Store new data: */
528	m_machineState = state;
529
530	/* Notify listeners about machine state changed: */
531	emit sigMachineStateChange();
532	}
533	}
534
535	void UISession::sltAdditionsChange()
536	{
537	/* Get our guest: */
538	CGuest guest = session().GetConsole().GetGuest();
539
540	/* Variable flags: */
541	bool fIsGuestAdditionsActive = guest.GetAdditionsActive();
542	bool fIsGuestSupportsGraphics = guest.GetSupportsGraphics();
543	bool fIsGuestSupportsSeamless = guest.GetSupportsSeamless();
544
545	/* Check if something had changed: */
546	if (m_fIsGuestAdditionsActive != fIsGuestAdditionsActive \|\|
547	m_fIsGuestSupportsGraphics != fIsGuestSupportsGraphics \|\|
548	m_fIsGuestSupportsSeamless != fIsGuestSupportsSeamless)
549	{
550	/* Store new data: */
551	m_fIsGuestAdditionsActive = fIsGuestAdditionsActive;
552	m_fIsGuestSupportsGraphics = fIsGuestSupportsGraphics;
553	m_fIsGuestSupportsSeamless = fIsGuestSupportsSeamless;
554
555	/* Notify listeners about guest additions state changed: */
556	emit sigAdditionsStateChange();
557	}
558	}
559
560	void UISession::prepareMenuPool()
561	{
562	m_pMenuPool = new UIMachineMenuBar;
563	}
564
565	void UISession::loadSessionSettings()
566	{
567	/* Get uisession machine: */
568	CMachine machine = session().GetConsole().GetMachine();
569
570	/* Availability settings: */
571	{
572	/* VRDP Stuff: */
573	CVRDPServer vrdpServer = machine.GetVRDPServer();
574	if (vrdpServer.isNull())
575	{
576	/* Hide VRDP Action: */
577	uimachine()->actionsPool()->action(UIActionIndex_Toggle_VRDP)->setVisible(false);
578	}
579	else
580	{
581	/* Check/Uncheck VRDP action depending on VRDP server status: */
582	uimachine()->actionsPool()->action(UIActionIndex_Toggle_VRDP)->setChecked(vrdpServer.GetEnabled());
583	}
584	}
585
586	/* Load extra-data settings: */
587	{
588	/* Temporary: */
589	QString strSettings;
590
591	/* Is there shoul be First RUN Wizard? */
592	strSettings = machine.GetExtraData(VBoxDefs::GUI_FirstRun);
593	if (strSettings == "yes")
594	m_fIsFirstTimeStarted = true;
595
596	/* Ignore mediums mounted at runtime? */
597	strSettings = machine.GetExtraData(VBoxDefs::GUI_SaveMountedAtRuntime);
598	if (strSettings == "no")
599	m_fIsIgnoreRuntimeMediumsChanging = true;
600
601	/* Should guest autoresize? */
602	strSettings = machine.GetExtraData(VBoxDefs::GUI_AutoresizeGuest);
603	QAction *pGuestAutoresizeSwitch = uimachine()->actionsPool()->action(UIActionIndex_Toggle_GuestAutoresize);
604	pGuestAutoresizeSwitch->setChecked(strSettings != "off");
605	}
606	}
607
608	void UISession::saveSessionSettings()
609	{
610	/* Get uisession machine: */
611	CMachine machine = session().GetConsole().GetMachine();
612
613	/* Save extra-data settings: */
614	{
615	/* Disable First RUN Wizard for the since now: */
616	machine.SetExtraData(VBoxDefs::GUI_FirstRun, QString());
617
618	/* Remember if guest should autoresize: */
619	machine.SetExtraData(VBoxDefs::GUI_AutoresizeGuest,
620	uimachine()->actionsPool()->action(UIActionIndex_Toggle_GuestAutoresize)->isChecked() ?
621	QString() : "off");
622	}
623	}
624
625	void UISession::cleanupMenuPool()
626	{
627	delete m_pMenuPool;
628	m_pMenuPool = 0;
629	}
630
631	WId UISession::winId() const
632	{
633	return mainMachineWindow()->winId();
634	}
635
636	void UISession::setPointerShape(const uchar *pShapeData, bool fHasAlpha,
637	uint uXHot, uint uYHot, uint uWidth, uint uHeight)
638	{
639	AssertMsg(pShapeData, ("Shape data must not be NULL!\n"));
640
641	m_fIsValidPointerShapePresent = false;
642	const uchar *srcAndMaskPtr = pShapeData;
643	uint andMaskSize = (uWidth + 7) / 8 * uHeight;
644	const uchar *srcShapePtr = pShapeData + ((andMaskSize + 3) & ~3);
645	uint srcShapePtrScan = uWidth * 4;
646
647	#if defined (Q_WS_WIN)
648
649	BITMAPV5HEADER bi;
650	HBITMAP hBitmap;
651	void *lpBits;
652
653	::ZeroMemory(&bi, sizeof (BITMAPV5HEADER));
654	bi.bV5Size = sizeof(BITMAPV5HEADER);
655	bi.bV5Width = uWidth;
656	bi.bV5Height = - (LONG)uHeight;
657	bi.bV5Planes = 1;
658	bi.bV5BitCount = 32;
659	bi.bV5Compression = BI_BITFIELDS;
660	bi.bV5RedMask = 0x00FF0000;
661	bi.bV5GreenMask = 0x0000FF00;
662	bi.bV5BlueMask = 0x000000FF;
663	if (fHasAlpha)
664	bi.bV5AlphaMask = 0xFF000000;
665	else
666	bi.bV5AlphaMask = 0;
667
668	HDC hdc = GetDC(NULL);
669
670	/* Create the DIB section with an alpha channel: */
671	hBitmap = CreateDIBSection(hdc, (BITMAPINFO )&bi, DIB_RGB_COLORS, (void *)&lpBits, NULL, (DWORD) 0);
672
673	ReleaseDC(NULL, hdc);
674
675	HBITMAP hMonoBitmap = NULL;
676	if (fHasAlpha)
677	{
678	/* Create an empty mask bitmap: */
679	hMonoBitmap = CreateBitmap(uWidth, uHeight, 1, 1, NULL);
680	}
681	else
682	{
683	/* Word aligned AND mask. Will be allocated and created if necessary. */
684	uint8_t *pu8AndMaskWordAligned = NULL;
685
686	/* Width in bytes of the original AND mask scan line. */
687	uint32_t cbAndMaskScan = (uWidth + 7) / 8;
688
689	if (cbAndMaskScan & 1)
690	{
691	/* Original AND mask is not word aligned. */
692
693	/* Allocate memory for aligned AND mask. */
694	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ((cbAndMaskScan + 1) uHeight);
695
696	Assert(pu8AndMaskWordAligned);
697
698	if (pu8AndMaskWordAligned)
699	{
700	/* According to MSDN the padding bits must be 0.
701	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask. */
702	uint32_t u32PaddingBits = cbAndMaskScan * 8 - uWidth;
703	Assert(u32PaddingBits < 8);
704	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
705
706	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
707	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, uWidth, cbAndMaskScan));
708
709	uint8_t src = (uint8_t )srcAndMaskPtr;
710	uint8_t *dst = pu8AndMaskWordAligned;
711
712	unsigned i;
713	for (i = 0; i < uHeight; i++)
714	{
715	memcpy(dst, src, cbAndMaskScan);
716
717	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
718
719	src += cbAndMaskScan;
720	dst += cbAndMaskScan + 1;
721	}
722	}
723	}
724
725	/* Create the AND mask bitmap: */
726	hMonoBitmap = ::CreateBitmap(uWidth, uHeight, 1, 1,
727	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
728
729	if (pu8AndMaskWordAligned)
730	{
731	RTMemTmpFree(pu8AndMaskWordAligned);
732	}
733	}
734
735	Assert(hBitmap);
736	Assert(hMonoBitmap);
737	if (hBitmap && hMonoBitmap)
738	{
739	DWORD dstShapePtr = (DWORD ) lpBits;
740
741	for (uint y = 0; y < uHeight; y ++)
742	{
743	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
744	srcShapePtr += srcShapePtrScan;
745	dstShapePtr += uWidth;
746	}
747
748	ICONINFO ii;
749	ii.fIcon = FALSE;
750	ii.xHotspot = uXHot;
751	ii.yHotspot = uYHot;
752	ii.hbmMask = hMonoBitmap;
753	ii.hbmColor = hBitmap;
754
755	HCURSOR hAlphaCursor = CreateIconIndirect(&ii);
756	Assert(hAlphaCursor);
757	if (hAlphaCursor)
758	{
759	/* Set the new cursor: */
760	m_cursor = QCursor(hAlphaCursor);
761	if (m_alphaCursor)
762	DestroyIcon(m_alphaCursor);
763	m_alphaCursor = hAlphaCursor;
764	m_fIsValidPointerShapePresent = true;
765	}
766	}
767
768	if (hMonoBitmap)
769	DeleteObject(hMonoBitmap);
770	if (hBitmap)
771	DeleteObject(hBitmap);
772
773	#elif defined (Q_WS_X11) && !defined (VBOX_WITHOUT_XCURSOR)
774
775	XcursorImage *img = XcursorImageCreate(uWidth, uHeight);
776	Assert(img);
777	if (img)
778	{
779	img->xhot = uXHot;
780	img->yhot = uYHot;
781
782	XcursorPixel *dstShapePtr = img->pixels;
783
784	for (uint y = 0; y < uHeight; y ++)
785	{
786	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
787
788	if (!fHasAlpha)
789	{
790	/* Convert AND mask to the alpha channel: */
791	uchar byte = 0;
792	for (uint x = 0; x < uWidth; x ++)
793	{
794	if (!(x % 8))
795	byte = *(srcAndMaskPtr ++);
796	else
797	byte <<= 1;
798
799	if (byte & 0x80)
800	{
801	/* Linux doesn't support inverted pixels (XOR ops,
802	* to be exact) in cursor shapes, so we detect such
803	* pixels and always replace them with black ones to
804	* make them visible at least over light colors */
805	if (dstShapePtr [x] & 0x00FFFFFF)
806	dstShapePtr [x] = 0xFF000000;
807	else
808	dstShapePtr [x] = 0x00000000;
809	}
810	else
811	dstShapePtr [x] \|= 0xFF000000;
812	}
813	}
814
815	srcShapePtr += srcShapePtrScan;
816	dstShapePtr += uWidth;
817	}
818
819	/* Set the new cursor: */
820	m_cursor = QCursor(XcursorImageLoadCursor(QX11Info::display(), img));
821	m_fIsValidPointerShapePresent = true;
822
823	XcursorImageDestroy(img);
824	}
825
826	#elif defined(Q_WS_MAC)
827
828	/* Create a ARGB image out of the shape data. */
829	QImage image (uWidth, uHeight, QImage::Format_ARGB32);
830	const uint8_t* pbSrcMask = static_cast<const uint8_t*> (srcAndMaskPtr);
831	unsigned cbSrcMaskLine = RT_ALIGN (uWidth, 8) / 8;
832	for (unsigned int y = 0; y < uHeight; ++y)
833	{
834	for (unsigned int x = 0; x < uWidth; ++x)
835	{
836	unsigned int color = ((unsigned int)srcShapePtr)[yuWidth+x];
837	/* If the alpha channel isn't in the shape data, we have to
838	* create them from the and-mask. This is a bit field where 1
839	* represent transparency & 0 opaque respectively. */
840	if (!fHasAlpha)
841	{
842	if (!(pbSrcMask[x / 8] & (1 << (7 - (x % 8)))))
843	color \|= 0xff000000;
844	else
845	{
846	/* This isn't quite right, but it's the best we can do I think... */
847	if (color & 0x00ffffff)
848	color = 0xff000000;
849	else
850	color = 0x00000000;
851	}
852	}
853	image.setPixel (x, y, color);
854	}
855	/* Move one scanline forward. */
856	pbSrcMask += cbSrcMaskLine;
857	}
858
859	/* Set the new cursor: */
860	m_cursor = QCursor(QPixmap::fromImage(image), uXHot, uYHot);
861	m_fIsValidPointerShapePresent = true;
862	NOREF(srcShapePtrScan);
863
864	#else
865
866	# warning "port me"
867
868	#endif
869	}
870
871	void UISession::reinitMenuPool()
872	{
873	/* Get uisession machine: */
874	const CMachine &machine = session().GetConsole().GetMachine();
875
876	/* Availability settings: */
877	{
878	/* USB Stuff: */
879	const CUSBController &usbController = machine.GetUSBController();
880	if ( usbController.isNull()
881	\|\| !usbController.GetEnabled()
882	\|\| !usbController.GetProxyAvailable())
883	{
884	/* Hide USB menu if controller is NULL or no USB proxy available: */
885	uimachine()->actionsPool()->action(UIActionIndex_Menu_USBDevices)->setVisible(false);
886	}
887	else
888	{
889	/* Enable/Disable USB menu depending on USB controller: */
890	uimachine()->actionsPool()->action(UIActionIndex_Menu_USBDevices)->setEnabled(usbController.GetEnabled());
891	}
892	}
893
894	/* Prepare some initial settings: */
895	{
896	/* Initialize CD/FD menus: */
897	int iDevicesCountCD = 0;
898	int iDevicesCountFD = 0;
899	const CMediumAttachmentVector &attachments = machine.GetMediumAttachments();
900	foreach (const CMediumAttachment &attachment, attachments)
901	{
902	if (attachment.GetType() == KDeviceType_DVD)
903	++ iDevicesCountCD;
904	if (attachment.GetType() == KDeviceType_Floppy)
905	++ iDevicesCountFD;
906	}
907	QAction *pOpticalDevicesMenu = uimachine()->actionsPool()->action(UIActionIndex_Menu_OpticalDevices);
908	QAction *pFloppyDevicesMenu = uimachine()->actionsPool()->action(UIActionIndex_Menu_FloppyDevices);
909	pOpticalDevicesMenu->setData(iDevicesCountCD);
910	pOpticalDevicesMenu->setVisible(iDevicesCountCD);
911	pFloppyDevicesMenu->setData(iDevicesCountFD);
912	pFloppyDevicesMenu->setVisible(iDevicesCountFD);
913	}
914	}
915
916	void UISession::preparePowerUp()
917	{
918	#ifdef VBOX_WITH_UPDATE_REQUEST
919	/* Check for updates if necessary: */
920	vboxGlobal().showUpdateDialog(false /* force request? */);
921	#endif
922
923	/* Notify user about mouse&keyboard auto-capturing: */
924	if (vboxGlobal().settings().autoCapture())
925	vboxProblem().remindAboutAutoCapture();
926
927	/* Shows first run wizard if necessary: */
928	const CMachine &machine = session().GetMachine();
929	/* Check if we are in teleportation waiting mode. In that case no first run
930	* wizard is necessary. */
931	KMachineState state = machine.GetState();
932	if ( isFirstTimeStarted()
933	&& !(( state == KMachineState_PoweredOff
934	\|\| state == KMachineState_Aborted
935	\|\| state == KMachineState_Teleported)
936	&& machine.GetTeleporterEnabled()))
937	{
938	UIFirstRunWzd wzd(mainMachineWindow(), session().GetMachine());
939	wzd.exec();
940	}
941	}
942
943	#ifdef VBOX_WITH_VIDEOHWACCEL
944	UIFrameBuffer* UISession::frameBuffer(ulong screenId) const
945	{
946	Assert(screenId < (ulong)m_FrameBufferVector.size());
947	return m_FrameBufferVector.value((int)screenId, NULL);
948	}
949
950	int UISession::setFrameBuffer(ulong screenId, UIFrameBuffer* pFrameBuffer)
951	{
952	Assert(screenId < (ulong)m_FrameBufferVector.size());
953	if (screenId < (ulong)m_FrameBufferVector.size())
954	{
955	m_FrameBufferVector[(int)screenId] = pFrameBuffer;
956	return VINF_SUCCESS;
957	}
958	return VERR_INVALID_PARAMETER;
959	}
960	#endif

Note: See TracBrowser for help on using the repository browser.

source: vbox/trunk/src/VBox/Frontends/VirtualBox/src/runtime/UISession.cpp@ 31562

Download in other formats: