VBoxSDL.cpp@ 17942

Last change on this file since 17942 was 17737, checked in by vboxsync, 16 years ago
Main: rename IVirtualBox::machines2[] to machines[]
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 160.2 KB

Line
1	/** @file
2	* VBox frontends: VBoxSDL (simple frontend based on SDL):
3	* Main code
4	*/
5
6	/*
7	* Copyright (C) 2006-2009 Sun Microsystems, Inc.
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	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18	* Clara, CA 95054 USA or visit http://www.sun.com if you need
19	* additional information or have any questions.
20	*/
21
22	/*******************************************************************************
23	* Header Files *
24	*******************************************************************************/
25	#define LOG_GROUP LOG_GROUP_GUI
26
27	#include <VBox/com/com.h>
28	#include <VBox/com/string.h>
29	#include <VBox/com/Guid.h>
30	#include <VBox/com/array.h>
31	#include <VBox/com/ErrorInfo.h>
32	#include <VBox/com/errorprint2.h>
33
34	#include <VBox/com/EventQueue.h>
35	#include <VBox/com/VirtualBox.h>
36
37	using namespace com;
38
39	#if defined (VBOXSDL_WITH_X11)
40	# include <X11/Xlib.h>
41	# include <X11/cursorfont.h> /* for XC_left_ptr */
42	# if !defined (VBOX_WITHOUT_XCURSOR)
43	# include <X11/Xcursor/Xcursor.h>
44	# endif
45	# include <unistd.h>
46	#endif
47
48	#ifndef RT_OS_DARWIN
49	#include <SDL_syswm.h> /* for SDL_GetWMInfo() */
50	#endif
51
52	#include "VBoxSDL.h"
53	#include "Framebuffer.h"
54	#include "Helper.h"
55
56	#include <VBox/types.h>
57	#include <VBox/err.h>
58	#include <VBox/param.h>
59	#include <VBox/log.h>
60	#include <VBox/version.h>
61
62	#include <iprt/alloca.h>
63	#include <iprt/asm.h>
64	#include <iprt/assert.h>
65	#include <iprt/env.h>
66	#include <iprt/file.h>
67	#include <iprt/ldr.h>
68	#include <iprt/initterm.h>
69	#include <iprt/path.h>
70	#include <iprt/process.h>
71	#include <iprt/semaphore.h>
72	#include <iprt/string.h>
73	#include <iprt/stream.h>
74	#include <iprt/uuid.h>
75
76	#include <signal.h>
77
78	#include <vector>
79	#include <list>
80
81	/* Xlib would re-define our enums */
82	#undef True
83	#undef False
84
85	/*******************************************************************************
86	* Defined Constants And Macros *
87	*******************************************************************************/
88	#ifdef VBOX_SECURELABEL
89	/** extra data key for the secure label */
90	#define VBOXSDL_SECURELABEL_EXTRADATA "VBoxSDL/SecureLabel"
91	/** label area height in pixels */
92	#define SECURE_LABEL_HEIGHT 20
93	#endif
94
95	/** Enables the rawr[0\|3], patm, and casm options. */
96	#define VBOXSDL_ADVANCED_OPTIONS
97
98	/*******************************************************************************
99	* Structures and Typedefs *
100	*******************************************************************************/
101	/** Pointer shape change event data strucure */
102	struct PointerShapeChangeData
103	{
104	PointerShapeChangeData (BOOL aVisible, BOOL aAlpha, ULONG aXHot, ULONG aYHot,
105	ULONG aWidth, ULONG aHeight, const uint8_t *aShape)
106	: visible (aVisible), alpha (aAlpha), xHot (aXHot), yHot (aYHot),
107	width (aWidth), height (aHeight), shape (NULL)
108	{
109	// make a copy of the shape
110	if (aShape)
111	{
112	uint32_t shapeSize = ((((aWidth + 7) / 8) * aHeight + 3) & ~3) + aWidth * 4 * aHeight;
113	shape = new uint8_t [shapeSize];
114	if (shape)
115	memcpy ((void ) shape, (void ) aShape, shapeSize);
116	}
117	}
118
119	~PointerShapeChangeData()
120	{
121	if (shape) delete[] shape;
122	}
123
124	const BOOL visible;
125	const BOOL alpha;
126	const ULONG xHot;
127	const ULONG yHot;
128	const ULONG width;
129	const ULONG height;
130	const uint8_t *shape;
131	};
132
133	enum TitlebarMode
134	{
135	TITLEBAR_NORMAL = 1,
136	TITLEBAR_STARTUP = 2,
137	TITLEBAR_SAVE = 3,
138	TITLEBAR_SNAPSHOT = 4
139	};
140
141	/*******************************************************************************
142	* Internal Functions *
143	*******************************************************************************/
144	static bool UseAbsoluteMouse(void);
145	static void ResetKeys(void);
146	static void ProcessKey(SDL_KeyboardEvent *ev);
147	static void InputGrabStart(void);
148	static void InputGrabEnd(void);
149	static void SendMouseEvent(int dz, int button, int down);
150	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User = 0);
151	static void SetPointerShape(const PointerShapeChangeData *data);
152	static void HandleGuestCapsChanged(void);
153	static int HandleHostKey(const SDL_KeyboardEvent *pEv);
154	static Uint32 StartupTimer(Uint32 interval, void *param);
155	static Uint32 ResizeTimer(Uint32 interval, void *param);
156	static Uint32 QuitTimer(Uint32 interval, void *param);
157	static int WaitSDLEvent(SDL_Event *event);
158	static void SetFullscreen(bool enable);
159
160
161	/*******************************************************************************
162	* Global Variables *
163	*******************************************************************************/
164	#if defined (DEBUG_dmik)
165	// my mini kbd doesn't have RCTRL...
166	static int gHostKeyMod = KMOD_RSHIFT;
167	static int gHostKeySym1 = SDLK_RSHIFT;
168	static int gHostKeySym2 = SDLK_UNKNOWN;
169	#else
170	static int gHostKeyMod = KMOD_RCTRL;
171	static int gHostKeySym1 = SDLK_RCTRL;
172	static int gHostKeySym2 = SDLK_UNKNOWN;
173	#endif
174	static const char *gHostKeyDisabledCombinations = "";
175	static const char *gpszPidFile;
176	static BOOL gfGrabbed = FALSE;
177	static BOOL gfGrabOnMouseClick = TRUE;
178	static BOOL gfFullscreenResize = FALSE;
179	static BOOL gfIgnoreNextResize = FALSE;
180	static BOOL gfAllowFullscreenToggle = TRUE;
181	static BOOL gfAbsoluteMouseHost = FALSE;
182	static BOOL gfAbsoluteMouseGuest = FALSE;
183	static BOOL gfGuestNeedsHostCursor = FALSE;
184	static BOOL gfOffCursorActive = FALSE;
185	static BOOL gfGuestNumLockPressed = FALSE;
186	static BOOL gfGuestCapsLockPressed = FALSE;
187	static BOOL gfGuestScrollLockPressed = FALSE;
188	static BOOL gfACPITerm = FALSE;
189	static int gcGuestNumLockAdaptions = 2;
190	static int gcGuestCapsLockAdaptions = 2;
191	static uint32_t gmGuestNormalXRes;
192	static uint32_t gmGuestNormalYRes;
193
194	/** modifier keypress status (scancode as index) */
195	static uint8_t gaModifiersState[256];
196
197	static ComPtr<IMachine> gMachine;
198	static ComPtr<IConsole> gConsole;
199	static ComPtr<IMachineDebugger> gMachineDebugger;
200	static ComPtr<IKeyboard> gKeyboard;
201	static ComPtr<IMouse> gMouse;
202	static ComPtr<IDisplay> gDisplay;
203	static ComPtr<IVRDPServer> gVrdpServer;
204	static ComPtr<IProgress> gProgress;
205
206	static VBoxSDLFB *gpFrameBuffer = NULL;
207	static SDL_Cursor *gpDefaultCursor = NULL;
208	#ifdef VBOXSDL_WITH_X11
209	static Cursor gpDefaultOrigX11Cursor;
210	static BOOL guseEvdevKeymap = FALSE;
211	#endif
212	static SDL_Cursor *gpCustomCursor = NULL;
213	static WMcursor *gpCustomOrigWMcursor = NULL;
214	static SDL_Cursor *gpOffCursor = NULL;
215	static SDL_TimerID gSdlResizeTimer = NULL;
216	static SDL_TimerID gSdlQuitTimer = NULL;
217
218	#ifdef VBOXSDL_WITH_X11
219	static SDL_SysWMinfo gSdlInfo;
220	#endif
221
222	#ifdef VBOX_SECURELABEL
223	#ifdef RT_OS_WINDOWS
224	#define LIBSDL_TTF_NAME "SDL_ttf"
225	#else
226	#define LIBSDL_TTF_NAME "libSDL_ttf-2.0.so.0"
227	#endif
228	RTLDRMOD gLibrarySDL_ttf = NIL_RTLDRMOD;
229	#endif
230
231	static RTSEMEVENT g_EventSemSDLEvents;
232	static volatile int32_t g_cNotifyUpdateEventsPending;
233
234	/**
235	* Callback handler for VirtualBox events
236	*/
237	class VBoxSDLCallback :
238	public IVirtualBoxCallback
239	{
240	public:
241	VBoxSDLCallback()
242	{
243	#if defined (RT_OS_WINDOWS)
244	refcnt = 0;
245	#endif
246	}
247
248	virtual ~VBoxSDLCallback()
249	{
250	}
251
252	#ifdef RT_OS_WINDOWS
253	STDMETHOD_(ULONG, AddRef)()
254	{
255	return ::InterlockedIncrement(&refcnt);
256	}
257	STDMETHOD_(ULONG, Release)()
258	{
259	long cnt = ::InterlockedDecrement(&refcnt);
260	if (cnt == 0)
261	delete this;
262	return cnt;
263	}
264	STDMETHOD(QueryInterface)(REFIID riid , void **ppObj)
265	{
266	if (riid == IID_IUnknown)
267	{
268	*ppObj = this;
269	AddRef();
270	return S_OK;
271	}
272	if (riid == IID_IVirtualBoxCallback)
273	{
274	*ppObj = this;
275	AddRef();
276	return S_OK;
277	}
278	*ppObj = NULL;
279	return E_NOINTERFACE;
280	}
281	#endif
282
283	NS_DECL_ISUPPORTS
284
285	STDMETHOD(OnMachineStateChange)(IN_GUID machineId, MachineState_T state)
286	{
287	return S_OK;
288	}
289
290	STDMETHOD(OnMachineDataChange)(IN_GUID machineId)
291	{
292	return S_OK;
293	}
294
295	STDMETHOD(OnExtraDataCanChange)(IN_GUID machineId, IN_BSTR key, IN_BSTR value,
296	BSTR error, BOOL changeAllowed)
297	{
298	/* we never disagree */
299	if (!changeAllowed)
300	return E_INVALIDARG;
301	*changeAllowed = TRUE;
302	return S_OK;
303	}
304
305	STDMETHOD(OnExtraDataChange)(IN_GUID machineId, IN_BSTR key, IN_BSTR value)
306	{
307	#ifdef VBOX_SECURELABEL
308	Assert(key);
309	if (gMachine)
310	{
311	/*
312	* check if we're interested in the message
313	*/
314	Guid ourGuid;
315	Guid messageGuid = machineId;
316	gMachine->COMGETTER(Id)(ourGuid.asOutParam());
317	if (ourGuid == messageGuid)
318	{
319	Bstr keyString = key;
320	if (keyString && keyString == VBOXSDL_SECURELABEL_EXTRADATA)
321	{
322	/*
323	* Notify SDL thread of the string update
324	*/
325	SDL_Event event = {0};
326	event.type = SDL_USEREVENT;
327	event.user.type = SDL_USER_EVENT_SECURELABEL_UPDATE;
328	PushSDLEventForSure(&event);
329	}
330	}
331	}
332	#endif /* VBOX_SECURELABEL */
333	return S_OK;
334	}
335
336	STDMETHOD(OnMediaRegistered) (IN_GUID mediaId, DeviceType_T mediaType,
337	BOOL registered)
338	{
339	NOREF (mediaId);
340	NOREF (mediaType);
341	NOREF (registered);
342	return S_OK;
343	}
344
345	STDMETHOD(OnMachineRegistered)(IN_GUID machineId, BOOL registered)
346	{
347	return S_OK;
348	}
349
350	STDMETHOD(OnSessionStateChange)(IN_GUID machineId, SessionState_T state)
351	{
352	return S_OK;
353	}
354
355	STDMETHOD(OnSnapshotTaken) (IN_GUID aMachineId, IN_GUID aSnapshotId)
356	{
357	return S_OK;
358	}
359
360	STDMETHOD(OnSnapshotDiscarded) (IN_GUID aMachineId, IN_GUID aSnapshotId)
361	{
362	return S_OK;
363	}
364
365	STDMETHOD(OnSnapshotChange) (IN_GUID aMachineId, IN_GUID aSnapshotId)
366	{
367	return S_OK;
368	}
369
370	STDMETHOD(OnGuestPropertyChange)(IN_GUID machineId, IN_BSTR key, IN_BSTR value, IN_BSTR flags)
371	{
372	return S_OK;
373	}
374
375	private:
376	#ifdef RT_OS_WINDOWS
377	long refcnt;
378	#endif
379
380	};
381
382	/**
383	* Callback handler for machine events
384	*/
385	class VBoxSDLConsoleCallback :
386	public IConsoleCallback
387	{
388	public:
389	VBoxSDLConsoleCallback() : m_fIgnorePowerOffEvents(false)
390	{
391	#if defined (RT_OS_WINDOWS)
392	refcnt = 0;
393	#endif
394	}
395
396	virtual ~VBoxSDLConsoleCallback()
397	{
398	}
399
400	#ifdef RT_OS_WINDOWS
401	STDMETHOD_(ULONG, AddRef)()
402	{
403	return ::InterlockedIncrement(&refcnt);
404	}
405	STDMETHOD_(ULONG, Release)()
406	{
407	long cnt = ::InterlockedDecrement(&refcnt);
408	if (cnt == 0)
409	delete this;
410	return cnt;
411	}
412	STDMETHOD(QueryInterface)(REFIID riid , void **ppObj)
413	{
414	if (riid == IID_IUnknown)
415	{
416	*ppObj = this;
417	AddRef();
418	return S_OK;
419	}
420	if (riid == IID_IConsoleCallback)
421	{
422	*ppObj = this;
423	AddRef();
424	return S_OK;
425	}
426	*ppObj = NULL;
427	return E_NOINTERFACE;
428	}
429	#endif
430
431	NS_DECL_ISUPPORTS
432
433	STDMETHOD(OnMousePointerShapeChange) (BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
434	ULONG width, ULONG height, BYTE *shape)
435	{
436	PointerShapeChangeData *data;
437	data = new PointerShapeChangeData (visible, alpha, xHot, yHot, width, height,
438	shape);
439	Assert (data);
440	if (!data)
441	return E_FAIL;
442
443	SDL_Event event = {0};
444	event.type = SDL_USEREVENT;
445	event.user.type = SDL_USER_EVENT_POINTER_CHANGE;
446	event.user.data1 = data;
447
448	int rc = PushSDLEventForSure (&event);
449	if (rc)
450	delete data;
451
452	return S_OK;
453	}
454
455	STDMETHOD(OnMouseCapabilityChange)(BOOL supportsAbsolute, BOOL needsHostCursor)
456	{
457	LogFlow(("OnMouseCapabilityChange: supportsAbsolute = %d\n", supportsAbsolute));
458	gfAbsoluteMouseGuest = supportsAbsolute;
459	gfGuestNeedsHostCursor = needsHostCursor;
460
461	SDL_Event event = {0};
462	event.type = SDL_USEREVENT;
463	event.user.type = SDL_USER_EVENT_GUEST_CAP_CHANGED;
464
465	PushSDLEventForSure (&event);
466	return S_OK;
467	}
468
469	STDMETHOD(OnKeyboardLedsChange)(BOOL fNumLock, BOOL fCapsLock, BOOL fScrollLock)
470	{
471	/* Don't bother the guest with NumLock scancodes if he doesn't set the NumLock LED */
472	if (gfGuestNumLockPressed != fNumLock)
473	gcGuestNumLockAdaptions = 2;
474	if (gfGuestCapsLockPressed != fCapsLock)
475	gcGuestCapsLockAdaptions = 2;
476	gfGuestNumLockPressed = fNumLock;
477	gfGuestCapsLockPressed = fCapsLock;
478	gfGuestScrollLockPressed = fScrollLock;
479	return S_OK;
480	}
481
482	STDMETHOD(OnStateChange)(MachineState_T machineState)
483	{
484	LogFlow(("OnStateChange: machineState = %d (%s)\n", machineState, GetStateName(machineState)));
485	SDL_Event event = {0};
486
487	if ( machineState == MachineState_Aborted
488	\|\| (machineState == MachineState_Saved && !m_fIgnorePowerOffEvents)
489	\|\| (machineState == MachineState_PoweredOff && !m_fIgnorePowerOffEvents))
490	{
491	/*
492	* We have to inform the SDL thread that the application has be terminated
493	*/
494	event.type = SDL_USEREVENT;
495	event.user.type = SDL_USER_EVENT_TERMINATE;
496	event.user.code = machineState == MachineState_Aborted
497	? VBOXSDL_TERM_ABEND
498	: VBOXSDL_TERM_NORMAL;
499	}
500	else
501	{
502	/*
503	* Inform the SDL thread to refresh the titlebar
504	*/
505	event.type = SDL_USEREVENT;
506	event.user.type = SDL_USER_EVENT_UPDATE_TITLEBAR;
507	}
508
509	PushSDLEventForSure(&event);
510	return S_OK;
511	}
512
513	STDMETHOD(OnAdditionsStateChange)()
514	{
515	return S_OK;
516	}
517
518	STDMETHOD(OnDVDDriveChange)()
519	{
520	return S_OK;
521	}
522
523	STDMETHOD(OnFloppyDriveChange)()
524	{
525	return S_OK;
526	}
527
528	STDMETHOD(OnNetworkAdapterChange) (INetworkAdapter *aNetworkAdapter)
529	{
530	return S_OK;
531	}
532
533	STDMETHOD(OnSerialPortChange) (ISerialPort *aSerialPort)
534	{
535	return S_OK;
536	}
537
538	STDMETHOD(OnParallelPortChange) (IParallelPort *aParallelPort)
539	{
540	return S_OK;
541	}
542
543	STDMETHOD(OnVRDPServerChange)()
544	{
545	return S_OK;
546	}
547
548	STDMETHOD(OnUSBControllerChange)()
549	{
550	return S_OK;
551	}
552
553	STDMETHOD(OnUSBDeviceStateChange) (IUSBDevice *aDevice, BOOL aAttached,
554	IVirtualBoxErrorInfo *aError)
555	{
556	return S_OK;
557	}
558
559	STDMETHOD(OnSharedFolderChange) (Scope_T aScope)
560	{
561	return S_OK;
562	}
563
564	STDMETHOD(OnStorageControllerChange) ()
565	{
566	return S_OK;
567	}
568
569	STDMETHOD(OnRuntimeError)(BOOL fFatal, IN_BSTR id, IN_BSTR message)
570	{
571	MachineState_T machineState;
572	gMachine->COMGETTER(State)(&machineState);
573	const char *pszType;
574	bool fPaused = machineState == MachineState_Paused;
575	if (fFatal)
576	pszType = "FATAL ERROR";
577	else if (machineState == MachineState_Paused)
578	pszType = "Non-fatal ERROR";
579	else
580	pszType = "WARNING";
581	RTPrintf("\n%s: %lS \n%lS\n%s\n", pszType, id, message,
582	fPaused ? "The VM was paused. Continue with HostKey + P after you solved the problem.\n" : "");
583	return S_OK;
584	}
585
586	STDMETHOD(OnCanShowWindow)(BOOL *canShow)
587	{
588	if (!canShow)
589	return E_POINTER;
590	#ifdef RT_OS_DARWIN
591	/* SDL feature not available on Quartz */
592	*canShow = TRUE;
593	#else
594	SDL_SysWMinfo info;
595	SDL_VERSION(&info.version);
596	*canShow = !!SDL_GetWMInfo(&info);
597	#endif
598	return S_OK;
599	}
600
601	STDMETHOD(OnShowWindow) (ULONG64 *winId)
602	{
603	#ifndef RT_OS_DARWIN
604	SDL_SysWMinfo info;
605	SDL_VERSION(&info.version);
606	if (SDL_GetWMInfo(&info))
607	{
608	#if defined (VBOXSDL_WITH_X11)
609	*winId = (ULONG64) info.info.x11.wmwindow;
610	#elif defined (RT_OS_WIN)
611	*winId = (ULONG64) info.window;
612	#else
613	AssertFailed();
614	return E_FAIL;
615	#endif
616	return S_OK;
617	}
618	#endif /* !RT_OS_DARWIN */
619	AssertFailed();
620	return E_FAIL;
621	}
622
623	static const char *GetStateName(MachineState_T machineState)
624	{
625	switch (machineState)
626	{
627	case MachineState_Null: return "<null>";
628	case MachineState_Running: return "Running";
629	case MachineState_Restoring: return "Restoring";
630	case MachineState_Starting: return "Starting";
631	case MachineState_PoweredOff: return "PoweredOff";
632	case MachineState_Saved: return "Saved";
633	case MachineState_Aborted: return "Aborted";
634	case MachineState_Stopping: return "Stopping";
635	default: return "no idea";
636	}
637	}
638
639	void ignorePowerOffEvents(bool fIgnore)
640	{
641	m_fIgnorePowerOffEvents = fIgnore;
642	}
643
644	private:
645	#ifdef RT_OS_WINDOWS
646	long refcnt;
647	#endif
648	bool m_fIgnorePowerOffEvents;
649	};
650
651	#ifdef VBOX_WITH_XPCOM
652	NS_DECL_CLASSINFO(VBoxSDLCallback)
653	NS_IMPL_ISUPPORTS1_CI(VBoxSDLCallback, IVirtualBoxCallback)
654	NS_DECL_CLASSINFO(VBoxSDLConsoleCallback)
655	NS_IMPL_ISUPPORTS1_CI(VBoxSDLConsoleCallback, IConsoleCallback)
656	#endif /* VBOX_WITH_XPCOM */
657
658	static void show_usage()
659	{
660	RTPrintf("Usage:\n"
661	" -vm <id\|name> Virtual machine to start, either UUID or name\n"
662	" -hda <file> Set temporary first hard disk to file\n"
663	" -fda <file> Set temporary first floppy disk to file\n"
664	" -cdrom <file> Set temporary CDROM/DVD to file/device ('none' to unmount)\n"
665	" -boot <a\|c\|d\|n> Set temporary boot device (a = floppy, c = 1st HD, d = DVD, n = network)\n"
666	" -m <size> Set temporary memory size in megabytes\n"
667	" -vram <size> Set temporary size of video memory in megabytes\n"
668	" -fullscreen Start VM in fullscreen mode\n"
669	" -fullscreenresize Resize the guest on fullscreen\n"
670	" -fixedmode <w> <h> <bpp> Use a fixed SDL video mode with given width, height and bits per pixel\n"
671	" -nofstoggle Forbid switching to/from fullscreen mode\n"
672	" -noresize Make the SDL frame non resizable\n"
673	" -nohostkey Disable all hostkey combinations\n"
674	" -nohostkeys ... Disable specific hostkey combinations, see below for valid keys\n"
675	" -nograbonclick Disable mouse/keyboard grabbing on mouse click w/o additions\n"
676	" -detecthostkey Get the hostkey identifier and modifier state\n"
677	" -hostkey <key> {<key2>} <mod> Set the host key to the values obtained using -detecthostkey\n"
678	" -termacpi Send an ACPI power button event when closing the window\n"
679	#if defined(RT_OS_LINUX) \|\| defined(RT_OS_DARWIN) /** @todo UNIXISH_TAP stuff out of main and up to Config.kmk! */
680	" -evdevkeymap Use evdev keycode map\n"
681	#endif
682	#ifdef VBOX_WITH_VRDP
683	" -vrdp <port> Listen for VRDP connections on port (default if not specified)\n"
684	#endif
685	" -discardstate Discard saved state (if present) and revert to last snapshot (if present)\n"
686	#ifdef VBOX_SECURELABEL
687	" -securelabel Display a secure VM label at the top of the screen\n"
688	" -seclabelfnt TrueType (.ttf) font file for secure session label\n"
689	" -seclabelsiz Font point size for secure session label (default 12)\n"
690	" -seclabelofs Font offset within the secure label (default 0)\n"
691	" -seclabelfgcol <rgb> Secure label text color RGB value in 6 digit hexadecimal (eg: FFFF00)\n"
692	" -seclabelbgcol <rgb> Secure label background color RGB value in 6 digit hexadecimal (eg: FF0000)\n"
693	#endif
694	#ifdef VBOXSDL_ADVANCED_OPTIONS
695	" -[no]rawr0 Enable or disable raw ring 3\n"
696	" -[no]rawr3 Enable or disable raw ring 0\n"
697	" -[no]patm Enable or disable PATM\n"
698	" -[no]csam Enable or disable CSAM\n"
699	" -[no]hwvirtex Permit or deny the usage of VMX/SVN\n"
700	#endif
701	"\n"
702	" -convertSettings Allow to auto-convert settings files\n"
703	" -convertSettingsBackup Allow to auto-convert settings files\n"
704	" but create backup copies before\n"
705	" -convertSettingsIgnore Allow to auto-convert settings files\n"
706	" but don't explicitly save the results\n"
707	"\n"
708	"Key bindings:\n"
709	" <hostkey> + f Switch to full screen / restore to previous view\n"
710	" h Press ACPI power button\n"
711	" n Take a snapshot and continue execution\n"
712	" p Pause / resume execution\n"
713	" q Power off\n"
714	" r VM reset\n"
715	" s Save state and power off\n"
716	" <del> Send <ctrl><alt><del>\n"
717	" <F1>...<F12> Send <ctrl><alt><Fx>\n"
718	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
719	"\n"
720	"Further key bindings useful for debugging:\n"
721	" LCtrl + Alt + F12 Reset statistics counter\n"
722	" LCtrl + Alt + F11 Dump statistics to logfile\n"
723	" Alt + F12 Toggle R0 recompiler\n"
724	" Alt + F11 Toggle R3 recompiler\n"
725	" Alt + F10 Toggle PATM\n"
726	" Alt + F9 Toggle CSAM\n"
727	" Alt + F8 Toggle single step mode\n"
728	" LCtrl/RCtrl + F12 Toggle logger\n"
729	" F12 Write log marker to logfile\n"
730	#endif
731	"\n");
732	}
733
734	static void PrintError(const char *pszName, CBSTR pwszDescr, CBSTR pwszComponent=NULL)
735	{
736	const char pszFile, pszFunc, *pszStat;
737	char pszBuffer[1024];
738	com::ErrorInfo info;
739
740	RTStrPrintf(pszBuffer, sizeof(pszBuffer), "%lS", pwszDescr);
741
742	RTPrintf("\n%s! Error info:\n", pszName);
743	if ( (pszFile = strstr(pszBuffer, "At '"))
744	&& (pszFunc = strstr(pszBuffer, ") in "))
745	&& (pszStat = strstr(pszBuffer, "VBox status code: ")))
746	RTPrintf(" %.s %.s\n In%.*s %s",
747	pszFile-pszBuffer, pszBuffer,
748	pszFunc-pszFile+1, pszFile,
749	pszStat-pszFunc-4, pszFunc+4,
750	pszStat);
751	else
752	RTPrintf("%s\n", pszBuffer);
753
754	if (pwszComponent)
755	RTPrintf("(component %lS).\n", pwszComponent);
756
757	RTPrintf("\n");
758	}
759
760	#ifdef VBOXSDL_WITH_X11
761	/**
762	* Custom signal handler. Currently it is only used to release modifier
763	* keys when receiving the USR1 signal. When switching VTs, we might not
764	* get release events for Ctrl-Alt and in case a savestate is performed
765	* on the new VT, the VM will be saved with modifier keys stuck. This is
766	* annoying enough for introducing this hack.
767	*/
768	void signal_handler_SIGUSR1(int sig, siginfo_t info, void secret)
769	{
770	/* only SIGUSR1 is interesting */
771	if (sig == SIGUSR1)
772	{
773	/* just release the modifiers */
774	ResetKeys();
775	}
776	}
777
778	/**
779	* Custom signal handler for catching exit events.
780	*/
781	void signal_handler_SIGINT(int sig)
782	{
783	if (gpszPidFile)
784	RTFileDelete(gpszPidFile);
785	signal(SIGINT, SIG_DFL);
786	signal(SIGQUIT, SIG_DFL);
787	signal(SIGSEGV, SIG_DFL);
788	kill(getpid(), sig);
789	}
790	#endif /* VBOXSDL_WITH_X11 */
791
792	enum ConvertSettings
793	{
794	ConvertSettings_No = 0,
795	ConvertSettings_Yes = 1,
796	ConvertSettings_Backup = 2,
797	ConvertSettings_Ignore = 3,
798	};
799
800	/**
801	* Checks if any of the settings files were auto-converted and informs the
802	* user if so.
803	*
804	* @return @false if the program should terminate and @true otherwise.
805	*
806	* @note The function is taken from VBoxManage.cpp almost unchanged (except the
807	* help text).
808	*/
809	static bool checkForAutoConvertedSettings (ComPtr<IVirtualBox> virtualBox,
810	ComPtr<ISession> session,
811	ConvertSettings fConvertSettings)
812	{
813	/* return early if nothing to do */
814	if (fConvertSettings == ConvertSettings_Ignore)
815	return true;
816
817	HRESULT rc;
818
819	do
820	{
821	Bstr formatVersion;
822	CHECK_ERROR_BREAK(virtualBox, COMGETTER(SettingsFormatVersion) (formatVersion.asOutParam()));
823
824	bool isGlobalConverted = false;
825	std::list <ComPtr <IMachine> > cvtMachines;
826	std::list <Utf8Str> fileList;
827	Bstr version;
828	Bstr filePath;
829
830	com::SafeIfaceArray <IMachine> machines;
831	CHECK_ERROR_BREAK(virtualBox, COMGETTER(Machines)(ComSafeArrayAsOutParam (machines)));
832
833	for (size_t i = 0; i < machines.size(); ++ i)
834	{
835	BOOL accessible;
836	CHECK_ERROR_BREAK(machines[i], COMGETTER(Accessible) (&accessible));
837	if (!accessible)
838	continue;
839
840	CHECK_ERROR_BREAK(machines[i], COMGETTER(SettingsFileVersion) (version.asOutParam()));
841
842	if (version != formatVersion)
843	{
844	cvtMachines.push_back (machines[i]);
845	Bstr filePath;
846	CHECK_ERROR_BREAK(machines[i], COMGETTER(SettingsFilePath) (filePath.asOutParam()));
847	fileList.push_back (Utf8StrFmt ("%ls (%ls)", filePath.raw(),
848	version.raw()));
849	}
850	}
851
852	if (FAILED(rc))
853	break;
854
855	CHECK_ERROR_BREAK(virtualBox, COMGETTER(SettingsFileVersion) (version.asOutParam()));
856	if (version != formatVersion)
857	{
858	isGlobalConverted = true;
859	CHECK_ERROR_BREAK(virtualBox, COMGETTER(SettingsFilePath) (filePath.asOutParam()));
860	fileList.push_back (Utf8StrFmt ("%ls (%ls)", filePath.raw(),
861	version.raw()));
862	}
863
864	if (fileList.size() > 0)
865	{
866	switch (fConvertSettings)
867	{
868	case ConvertSettings_No:
869	{
870	RTPrintf (
871	"WARNING! The following VirtualBox settings files have been automatically\n"
872	"converted to the new settings file format version '%ls':\n"
873	"\n",
874	formatVersion.raw());
875
876	for (std::list <Utf8Str>::const_iterator f = fileList.begin();
877	f != fileList.end(); ++ f)
878	RTPrintf (" %S\n", (*f).raw());
879	RTPrintf (
880	"\n"
881	"The current command was aborted to prevent overwriting the above settings\n"
882	"files with the results of the auto-conversion without your permission.\n"
883	"Please add one of the following command line switches to the VBoxSDL command\n"
884	"line and repeat the command:\n"
885	"\n"
886	" -convertSettings - to save all auto-converted files (it will not\n"
887	" be possible to use these settings files with an\n"
888	" older version of VirtualBox in the future);\n"
889	" -convertSettingsBackup - to create backup copies of the settings files in\n"
890	" the old format before saving them in the new format;\n"
891	" -convertSettingsIgnore - to not save the auto-converted settings files.\n"
892	"\n"
893	"Note that if you use -convertSettingsIgnore, the auto-converted settings files\n"
894	"will be implicitly saved in the new format anyway once you change a setting or\n"
895	"start a virtual machine, but NO backup copies will be created in this case.\n");
896	return false;
897	}
898	case ConvertSettings_Yes:
899	case ConvertSettings_Backup:
900	{
901	break;
902	}
903	default:
904	AssertFailedReturn (false);
905	}
906
907	for (std::list <ComPtr <IMachine> >::const_iterator m = cvtMachines.begin();
908	m != cvtMachines.end(); ++ m)
909	{
910	Guid id;
911	CHECK_ERROR_BREAK((*m), COMGETTER(Id) (id.asOutParam()));
912
913	/* open a session for the VM */
914	CHECK_ERROR_BREAK (virtualBox, OpenSession (session, id));
915
916	ComPtr <IMachine> sm;
917	CHECK_ERROR_BREAK(session, COMGETTER(Machine) (sm.asOutParam()));
918
919	Bstr bakFileName;
920	if (fConvertSettings == ConvertSettings_Backup)
921	CHECK_ERROR (sm, SaveSettingsWithBackup (bakFileName.asOutParam()));
922	else
923	CHECK_ERROR (sm, SaveSettings());
924
925	session->Close();
926
927	if (FAILED(rc))
928	break;
929	}
930
931	if (FAILED(rc))
932	break;
933
934	if (isGlobalConverted)
935	{
936	Bstr bakFileName;
937	if (fConvertSettings == ConvertSettings_Backup)
938	CHECK_ERROR (virtualBox, SaveSettingsWithBackup (bakFileName.asOutParam()));
939	else
940	CHECK_ERROR (virtualBox, SaveSettings());
941	}
942
943	if (FAILED(rc))
944	break;
945	}
946	}
947	while (0);
948
949	return SUCCEEDED (rc);
950	}
951
952	/** entry point */
953	extern "C"
954	DECLEXPORT(int) TrustedMain(int argc, char argv, char envp)
955	{
956	#ifdef VBOXSDL_WITH_X11
957	/*
958	* Lock keys on SDL behave different from normal keys: A KeyPress event is generated
959	* if the lock mode gets active and a keyRelease event is genereated if the lock mode
960	* gets inactive, that is KeyPress and KeyRelease are sent when pressing the lock key
961	* to change the mode. The current lock mode is reflected in SDL_GetModState().
962	*
963	* Debian patched libSDL to make the lock keys behave like normal keys generating a
964	* KeyPress/KeyRelease event if the lock key was pressed/released. But the lock status
965	* is not reflected in the mod status anymore. We disable the Debian-specific extension
966	* to ensure a defined environment and work around the missing KeyPress/KeyRelease
967	* events in ProcessKeys().
968	*/
969	RTEnvSet("SDL_DISABLE_LOCK_KEYS", "1");
970	#endif
971
972	/*
973	* the hostkey detection mode is unrelated to VM processing, so handle it before
974	* we initialize anything COM related
975	*/
976	if (argc == 2 && !strcmp(argv[1], "-detecthostkey"))
977	{
978	int rc = SDL_InitSubSystem(SDL_INIT_VIDEO \| SDL_INIT_TIMER \| SDL_INIT_NOPARACHUTE);
979	if (rc != 0)
980	{
981	RTPrintf("Error: SDL_InitSubSystem failed with message '%s'\n", SDL_GetError());
982	return 1;
983	}
984	/* we need a video window for the keyboard stuff to work */
985	if (!SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE))
986	{
987	RTPrintf("Error: could not set SDL video mode\n");
988	return 1;
989	}
990
991	RTPrintf("Please hit one or two function key(s) to get the -hostkey value...\n");
992
993	SDL_Event event1;
994	while (SDL_WaitEvent(&event1))
995	{
996	if (event1.type == SDL_KEYDOWN)
997	{
998	SDL_Event event2;
999	unsigned mod = SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED);
1000	while (SDL_WaitEvent(&event2))
1001	{
1002	if (event2.type == SDL_KEYDOWN \|\| event2.type == SDL_KEYUP)
1003	{
1004	/* pressed additional host key */
1005	RTPrintf("-hostkey %d", event1.key.keysym.sym);
1006	if (event2.type == SDL_KEYDOWN)
1007	{
1008	RTPrintf(" %d", event2.key.keysym.sym);
1009	RTPrintf(" %d\n", SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED));
1010	}
1011	else
1012	{
1013	RTPrintf(" %d\n", mod);
1014	}
1015	/* we're done */
1016	break;
1017	}
1018	}
1019	/* we're down */
1020	break;
1021	}
1022	}
1023	SDL_Quit();
1024	return 1;
1025	}
1026
1027	HRESULT rc;
1028	Guid uuid;
1029	char *vmName = NULL;
1030	DeviceType_T bootDevice = DeviceType_Null;
1031	uint32_t memorySize = 0;
1032	uint32_t vramSize = 0;
1033	VBoxSDLCallback *callback = NULL;
1034	VBoxSDLConsoleCallback *consoleCallback = NULL;
1035	bool fFullscreen = false;
1036	bool fResizable = true;
1037	#ifdef USE_XPCOM_QUEUE_THREAD
1038	bool fXPCOMEventThreadSignaled = false;
1039	#endif
1040	char *hdaFile = NULL;
1041	char *cdromFile = NULL;
1042	char *fdaFile = NULL;
1043	#ifdef VBOX_WITH_VRDP
1044	int portVRDP = ~0;
1045	#endif
1046	bool fDiscardState = false;
1047	#ifdef VBOX_SECURELABEL
1048	BOOL fSecureLabel = false;
1049	uint32_t secureLabelPointSize = 12;
1050	uint32_t secureLabelFontOffs = 0;
1051	char *secureLabelFontFile = NULL;
1052	uint32_t secureLabelColorFG = 0x0000FF00;
1053	uint32_t secureLabelColorBG = 0x00FFFF00;
1054	#endif
1055	#ifdef VBOXSDL_ADVANCED_OPTIONS
1056	unsigned fRawR0 = ~0U;
1057	unsigned fRawR3 = ~0U;
1058	unsigned fPATM = ~0U;
1059	unsigned fCSAM = ~0U;
1060	TSBool_T fHWVirt = TSBool_Default;
1061	uint32_t u32WarpDrive = 0;
1062	#endif
1063	#ifdef VBOX_WIN32_UI
1064	bool fWin32UI = true;
1065	uint64_t winId = 0;
1066	#endif
1067	bool fShowSDLConfig = false;
1068	uint32_t fixedWidth = ~(uint32_t)0;
1069	uint32_t fixedHeight = ~(uint32_t)0;
1070	uint32_t fixedBPP = ~(uint32_t)0;
1071	uint32_t uResizeWidth = ~(uint32_t)0;
1072	uint32_t uResizeHeight = ~(uint32_t)0;
1073
1074	/* The damned GOTOs forces this to be up here - totally out of place. */
1075	/*
1076	* Host key handling.
1077	*
1078	* The golden rule is that host-key combinations should not be seen
1079	* by the guest. For instance a CAD should not have any extra RCtrl down
1080	* and RCtrl up around itself. Nor should a resume be followed by a Ctrl-P
1081	* that could encourage applications to start printing.
1082	*
1083	* We must not confuse the hostkey processing into any release sequences
1084	* either, the host key is supposed to be explicitly pressing one key.
1085	*
1086	* Quick state diagram:
1087	*
1088	* host key down alone
1089	* (Normal) ---------------
1090	* ^ ^ \|
1091	* \| \| v host combination key down
1092	* \| \| (Host key down) ----------------
1093	* \| \| host key up v \| \|
1094	* \| \|-------------- \| other key down v host combination key down
1095	* \| \| (host key used) -------------
1096	* \| \| \| ^ \|
1097	* \| (not host key)-- \| \|---------------
1098	* \| \| \| \| \|
1099	* \| \| ---- other \|
1100	* \| modifiers = 0 v v
1101	* -----------------------------------------------
1102	*/
1103	enum HKEYSTATE
1104	{
1105	/** The initial and most common state, pass keystrokes to the guest.
1106	* Next state: HKEYSTATE_DOWN
1107	* Prev state: Any */
1108	HKEYSTATE_NORMAL = 1,
1109	/** The first host key was pressed down
1110	*/
1111	HKEYSTATE_DOWN_1ST,
1112	/** The second host key was pressed down (if gHostKeySym2 != SDLK_UNKNOWN)
1113	*/
1114	HKEYSTATE_DOWN_2ND,
1115	/** The host key has been pressed down.
1116	* Prev state: HKEYSTATE_NORMAL
1117	* Next state: HKEYSTATE_NORMAL - host key up, capture toggle.
1118	* Next state: HKEYSTATE_USED - host key combination down.
1119	* Next state: HKEYSTATE_NOT_IT - non-host key combination down.
1120	*/
1121	HKEYSTATE_DOWN,
1122	/** A host key combination was pressed.
1123	* Prev state: HKEYSTATE_DOWN
1124	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
1125	*/
1126	HKEYSTATE_USED,
1127	/** A non-host key combination was attempted. Send hostkey down to the
1128	* guest and continue until all modifiers have been released.
1129	* Prev state: HKEYSTATE_DOWN
1130	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
1131	*/
1132	HKEYSTATE_NOT_IT
1133	} enmHKeyState = HKEYSTATE_NORMAL;
1134	/** The host key down event which we have been hiding from the guest.
1135	* Used when going from HKEYSTATE_DOWN to HKEYSTATE_NOT_IT. */
1136	SDL_Event EvHKeyDown1;
1137	SDL_Event EvHKeyDown2;
1138
1139	LogFlow(("SDL GUI started\n"));
1140	RTPrintf("Sun xVM VirtualBox SDL GUI version %s\n"
1141	"(C) 2005-2009 Sun Microsystems, Inc.\n"
1142	"All rights reserved.\n\n",
1143	VBOX_VERSION_STRING);
1144
1145	// less than one parameter is not possible
1146	if (argc < 2)
1147	{
1148	show_usage();
1149	return 1;
1150	}
1151
1152	rc = com::Initialize();
1153	if (FAILED(rc))
1154	{
1155	RTPrintf("Error: COM initialization failed, rc = 0x%x!\n", rc);
1156	return 1;
1157	}
1158
1159	do
1160	{
1161	// scopes all the stuff till shutdown
1162	////////////////////////////////////////////////////////////////////////////
1163
1164	ComPtr <IVirtualBox> virtualBox;
1165	ComPtr <ISession> session;
1166	bool sessionOpened = false;
1167
1168	rc = virtualBox.createLocalObject (CLSID_VirtualBox);
1169	if (FAILED(rc))
1170	{
1171	com::ErrorInfo info;
1172	if (info.isFullAvailable())
1173	PrintError("Failed to create VirtualBox object",
1174	info.getText().raw(), info.getComponent().raw());
1175	else
1176	RTPrintf("Failed to create VirtualBox object! No error information available (rc = 0x%x).\n", rc);
1177	break;
1178	}
1179	rc = session.createInprocObject (CLSID_Session);
1180	if (FAILED(rc))
1181	{
1182	RTPrintf("Failed to create session object, rc = 0x%x!\n", rc);
1183	break;
1184	}
1185
1186	// create the event queue
1187	// (here it is necessary only to process remaining XPCOM/IPC events
1188	// after the session is closed)
1189	/// @todo
1190	// EventQueue eventQ;
1191
1192	#ifdef USE_XPCOM_QUEUE_THREAD
1193	nsCOMPtr<nsIEventQueue> eventQ;
1194	NS_GetMainEventQ(getter_AddRefs(eventQ));
1195	#endif /* USE_XPCOM_QUEUE_THREAD */
1196
1197	/* Get the number of network adapters */
1198	ULONG NetworkAdapterCount = 0;
1199	ComPtr <ISystemProperties> sysInfo;
1200	virtualBox->COMGETTER(SystemProperties) (sysInfo.asOutParam());
1201	sysInfo->COMGETTER (NetworkAdapterCount) (&NetworkAdapterCount);
1202
1203	ConvertSettings fConvertSettings = ConvertSettings_No;
1204
1205	// command line argument parsing stuff
1206	for (int curArg = 1; curArg < argc; curArg++)
1207	{
1208	if ( strcmp(argv[curArg], "-vm") == 0
1209	\|\| strcmp(argv[curArg], "-startvm") == 0)
1210	{
1211	if (++curArg >= argc)
1212	{
1213	RTPrintf("Error: VM not specified (UUID or name)!\n");
1214	rc = E_FAIL;
1215	break;
1216	}
1217	// first check if a UUID was supplied
1218	if (RT_FAILURE(RTUuidFromStr(uuid.ptr(), argv[curArg])))
1219	{
1220	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
1221	vmName = argv[curArg];
1222	}
1223	}
1224	else if (strcmp(argv[curArg], "-boot") == 0)
1225	{
1226	if (++curArg >= argc)
1227	{
1228	RTPrintf("Error: missing argument for boot drive!\n");
1229	rc = E_FAIL;
1230	break;
1231	}
1232	switch (argv[curArg][0])
1233	{
1234	case 'a':
1235	{
1236	bootDevice = DeviceType_Floppy;
1237	break;
1238	}
1239
1240	case 'c':
1241	{
1242	bootDevice = DeviceType_HardDisk;
1243	break;
1244	}
1245
1246	case 'd':
1247	{
1248	bootDevice = DeviceType_DVD;
1249	break;
1250	}
1251
1252	case 'n':
1253	{
1254	bootDevice = DeviceType_Network;
1255	break;
1256	}
1257
1258	default:
1259	{
1260	RTPrintf("Error: wrong argument for boot drive!\n");
1261	rc = E_FAIL;
1262	break;
1263	}
1264	}
1265	if (FAILED (rc))
1266	break;
1267	}
1268	else if (strcmp(argv[curArg], "-m") == 0)
1269	{
1270	if (++curArg >= argc)
1271	{
1272	RTPrintf("Error: missing argument for memory size!\n");
1273	rc = E_FAIL;
1274	break;
1275	}
1276	memorySize = atoi(argv[curArg]);
1277	}
1278	else if (strcmp(argv[curArg], "-vram") == 0)
1279	{
1280	if (++curArg >= argc)
1281	{
1282	RTPrintf("Error: missing argument for vram size!\n");
1283	rc = E_FAIL;
1284	break;
1285	}
1286	vramSize = atoi(argv[curArg]);
1287	}
1288	else if (strcmp(argv[curArg], "-fullscreen") == 0)
1289	{
1290	fFullscreen = true;
1291	}
1292	else if (strcmp(argv[curArg], "-fullscreenresize") == 0)
1293	{
1294	gfFullscreenResize = true;
1295	#ifdef VBOXSDL_WITH_X11
1296	RTEnvSet("SDL_VIDEO_X11_VIDMODE", "0");
1297	#endif
1298	}
1299	else if (strcmp(argv[curArg], "-fixedmode") == 0)
1300	{
1301	/* three parameters follow */
1302	if (curArg + 3 >= argc)
1303	{
1304	RTPrintf("Error: missing arguments for fixed video mode!\n");
1305	rc = E_FAIL;
1306	break;
1307	}
1308	fixedWidth = atoi(argv[++curArg]);
1309	fixedHeight = atoi(argv[++curArg]);
1310	fixedBPP = atoi(argv[++curArg]);
1311	}
1312	else if (strcmp(argv[curArg], "-nofstoggle") == 0)
1313	{
1314	gfAllowFullscreenToggle = FALSE;
1315	}
1316	else if (strcmp(argv[curArg], "-noresize") == 0)
1317	{
1318	fResizable = false;
1319	}
1320	else if (strcmp(argv[curArg], "-nohostkey") == 0)
1321	{
1322	gHostKeyMod = 0;
1323	gHostKeySym1 = 0;
1324	}
1325	else if (strcmp(argv[curArg], "-nohostkeys") == 0)
1326	{
1327	if (++curArg >= argc)
1328	{
1329	RTPrintf("Error: missing a string of disabled hostkey combinations\n");
1330	rc = E_FAIL;
1331	break;
1332	}
1333	gHostKeyDisabledCombinations = argv[curArg];
1334	unsigned i, cStr = strlen(gHostKeyDisabledCombinations);
1335	for (i=0; i<cStr; i++)
1336	{
1337	if (!strchr("fhnpqrs", gHostKeyDisabledCombinations[i]))
1338	{
1339	RTPrintf("Error: <hostkey> + '%c' is not a valid combination\n",
1340	gHostKeyDisabledCombinations[i]);
1341	rc = E_FAIL;
1342	i = cStr;
1343	break;
1344	}
1345	}
1346	if (rc == E_FAIL)
1347	break;
1348	}
1349	else if (strcmp(argv[curArg], "-nograbonclick") == 0)
1350	{
1351	gfGrabOnMouseClick = FALSE;
1352	}
1353	else if (strcmp(argv[curArg], "-termacpi") == 0)
1354	{
1355	gfACPITerm = TRUE;
1356	}
1357	else if (strcmp(argv[curArg], "-pidfile") == 0)
1358	{
1359	if (++curArg >= argc)
1360	{
1361	RTPrintf("Error: missing file name for -pidfile!\n");
1362	rc = E_FAIL;
1363	break;
1364	}
1365	gpszPidFile = argv[curArg];
1366	}
1367	else if (strcmp(argv[curArg], "-hda") == 0)
1368	{
1369	if (++curArg >= argc)
1370	{
1371	RTPrintf("Error: missing file name for first hard disk!\n");
1372	rc = E_FAIL;
1373	break;
1374	}
1375	/* resolve it. */
1376	if (RTPathExists(argv[curArg]))
1377	hdaFile = RTPathRealDup(argv[curArg]);
1378	if (!hdaFile)
1379	{
1380	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
1381	rc = E_FAIL;
1382	break;
1383	}
1384	}
1385	else if (strcmp(argv[curArg], "-fda") == 0)
1386	{
1387	if (++curArg >= argc)
1388	{
1389	RTPrintf("Error: missing file/device name for first floppy disk!\n");
1390	rc = E_FAIL;
1391	break;
1392	}
1393	/* resolve it. */
1394	if (RTPathExists(argv[curArg]))
1395	fdaFile = RTPathRealDup(argv[curArg]);
1396	if (!fdaFile)
1397	{
1398	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
1399	rc = E_FAIL;
1400	break;
1401	}
1402	}
1403	else if (strcmp(argv[curArg], "-cdrom") == 0)
1404	{
1405	if (++curArg >= argc)
1406	{
1407	RTPrintf("Error: missing file/device name for cdrom!\n");
1408	rc = E_FAIL;
1409	break;
1410	}
1411	/* resolve it. */
1412	if (RTPathExists(argv[curArg]))
1413	cdromFile = RTPathRealDup(argv[curArg]);
1414	if (!cdromFile)
1415	{
1416	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1417	rc = E_FAIL;
1418	break;
1419	}
1420	}
1421	#ifdef RT_OS_LINUX
1422	else if (strcmp(argv[curArg], "-evdevkeymap") == 0)
1423	{
1424	guseEvdevKeymap = TRUE;
1425	}
1426	#endif /* RT_OS_LINUX */
1427	#ifdef VBOX_WITH_VRDP
1428	else if (strcmp(argv[curArg], "-vrdp") == 0)
1429	{
1430	// start with the standard VRDP port
1431	portVRDP = 0;
1432
1433	// is there another argument
1434	if (argc > (curArg + 1))
1435	{
1436	// check if the next argument is a number
1437	int port = atoi(argv[curArg + 1]);
1438	if (port > 0)
1439	{
1440	curArg++;
1441	portVRDP = port;
1442	LogFlow(("Using non standard VRDP port %d\n", portVRDP));
1443	}
1444	}
1445	}
1446	#endif /* VBOX_WITH_VRDP */
1447	else if (strcmp(argv[curArg], "-discardstate") == 0)
1448	{
1449	fDiscardState = true;
1450	}
1451	#ifdef VBOX_SECURELABEL
1452	else if (strcmp(argv[curArg], "-securelabel") == 0)
1453	{
1454	fSecureLabel = true;
1455	LogFlow(("Secure labelling turned on\n"));
1456	}
1457	else if (strcmp(argv[curArg], "-seclabelfnt") == 0)
1458	{
1459	if (++curArg >= argc)
1460	{
1461	RTPrintf("Error: missing font file name for secure label!\n");
1462	rc = E_FAIL;
1463	break;
1464	}
1465	secureLabelFontFile = argv[curArg];
1466	}
1467	else if (strcmp(argv[curArg], "-seclabelsiz") == 0)
1468	{
1469	if (++curArg >= argc)
1470	{
1471	RTPrintf("Error: missing font point size for secure label!\n");
1472	rc = E_FAIL;
1473	break;
1474	}
1475	secureLabelPointSize = atoi(argv[curArg]);
1476	}
1477	else if (strcmp(argv[curArg], "-seclabelofs") == 0)
1478	{
1479	if (++curArg >= argc)
1480	{
1481	RTPrintf("Error: missing font pixel offset for secure label!\n");
1482	rc = E_FAIL;
1483	break;
1484	}
1485	secureLabelFontOffs = atoi(argv[curArg]);
1486	}
1487	else if (strcmp(argv[curArg], "-seclabelfgcol") == 0)
1488	{
1489	if (++curArg >= argc)
1490	{
1491	RTPrintf("Error: missing text color value for secure label!\n");
1492	rc = E_FAIL;
1493	break;
1494	}
1495	sscanf(argv[curArg], "%X", &secureLabelColorFG);
1496	}
1497	else if (strcmp(argv[curArg], "-seclabelbgcol") == 0)
1498	{
1499	if (++curArg >= argc)
1500	{
1501	RTPrintf("Error: missing background color value for secure label!\n");
1502	rc = E_FAIL;
1503	break;
1504	}
1505	sscanf(argv[curArg], "%X", &secureLabelColorBG);
1506	}
1507	#endif
1508	#ifdef VBOXSDL_ADVANCED_OPTIONS
1509	else if (strcmp(argv[curArg], "-rawr0") == 0)
1510	fRawR0 = true;
1511	else if (strcmp(argv[curArg], "-norawr0") == 0)
1512	fRawR0 = false;
1513	else if (strcmp(argv[curArg], "-rawr3") == 0)
1514	fRawR3 = true;
1515	else if (strcmp(argv[curArg], "-norawr3") == 0)
1516	fRawR3 = false;
1517	else if (strcmp(argv[curArg], "-patm") == 0)
1518	fPATM = true;
1519	else if (strcmp(argv[curArg], "-nopatm") == 0)
1520	fPATM = false;
1521	else if (strcmp(argv[curArg], "-csam") == 0)
1522	fCSAM = true;
1523	else if (strcmp(argv[curArg], "-nocsam") == 0)
1524	fCSAM = false;
1525	else if (strcmp(argv[curArg], "-hwvirtex") == 0)
1526	fHWVirt = TSBool_True;
1527	else if (strcmp(argv[curArg], "-nohwvirtex") == 0)
1528	fHWVirt = TSBool_False;
1529	else if (strcmp(argv[curArg], "-warpdrive") == 0)
1530	{
1531	if (++curArg >= argc)
1532	{
1533	RTPrintf("Error: missing the rate value for the -warpdrive option!\n");
1534	rc = E_FAIL;
1535	break;
1536	}
1537	u32WarpDrive = RTStrToUInt32(argv[curArg]);
1538	if (u32WarpDrive < 2 \|\| u32WarpDrive > 20000)
1539	{
1540	RTPrintf("Error: the warp drive rate is restricted to [2..20000]. (%d)\n", u32WarpDrive);
1541	rc = E_FAIL;
1542	break;
1543	}
1544	}
1545	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1546	#ifdef VBOX_WIN32_UI
1547	else if (strcmp(argv[curArg], "-win32ui") == 0)
1548	fWin32UI = true;
1549	#endif
1550	else if (strcmp(argv[curArg], "-showsdlconfig") == 0)
1551	fShowSDLConfig = true;
1552	else if (strcmp(argv[curArg], "-hostkey") == 0)
1553	{
1554	if (++curArg + 1 >= argc)
1555	{
1556	RTPrintf("Error: not enough arguments for host keys!\n");
1557	rc = E_FAIL;
1558	break;
1559	}
1560	gHostKeySym1 = atoi(argv[curArg++]);
1561	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1562	{
1563	/* two-key sequence as host key specified */
1564	gHostKeySym2 = atoi(argv[curArg++]);
1565	}
1566	gHostKeyMod = atoi(argv[curArg]);
1567	}
1568	else if (strcmp(argv[curArg], "-convertSettings") == 0)
1569	fConvertSettings = ConvertSettings_Yes;
1570	else if (strcmp(argv[curArg], "-convertSettingsBackup") == 0)
1571	fConvertSettings = ConvertSettings_Backup;
1572	else if (strcmp(argv[curArg], "-convertSettingsIgnore") == 0)
1573	fConvertSettings = ConvertSettings_Ignore;
1574	/* just show the help screen */
1575	else
1576	{
1577	if ( strcmp(argv[curArg], "-h") != 0
1578	&& strcmp(argv[curArg], "-help") != 0
1579	&& strcmp(argv[curArg], "--help"))
1580	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1581	show_usage();
1582	return 1;
1583	}
1584	}
1585	if (FAILED (rc))
1586	break;
1587
1588	if (!checkForAutoConvertedSettings (virtualBox, session, fConvertSettings))
1589	break;
1590
1591	/*
1592	* Do we have a name but no UUID?
1593	*/
1594	if (vmName && uuid.isEmpty())
1595	{
1596	ComPtr<IMachine> aMachine;
1597	Bstr bstrVMName = vmName;
1598	rc = virtualBox->FindMachine(bstrVMName, aMachine.asOutParam());
1599	if ((rc == S_OK) && aMachine)
1600	{
1601	aMachine->COMGETTER(Id)(uuid.asOutParam());
1602	}
1603	else
1604	{
1605	RTPrintf("Error: machine with the given ID not found!\n");
1606	goto leave;
1607	}
1608	}
1609	else if (uuid.isEmpty())
1610	{
1611	RTPrintf("Error: no machine specified!\n");
1612	goto leave;
1613	}
1614
1615	/* create SDL event semaphore */
1616	rc = RTSemEventCreate(&g_EventSemSDLEvents);
1617	AssertReleaseRC(rc);
1618
1619	rc = virtualBox->OpenSession(session, uuid);
1620	if (FAILED(rc))
1621	{
1622	com::ErrorInfo info;
1623	if (info.isFullAvailable())
1624	PrintError("Could not open VirtualBox session",
1625	info.getText().raw(), info.getComponent().raw());
1626	goto leave;
1627	}
1628	if (!session)
1629	{
1630	RTPrintf("Could not open VirtualBox session!\n");
1631	goto leave;
1632	}
1633	sessionOpened = true;
1634	// get the VM we're dealing with
1635	session->COMGETTER(Machine)(gMachine.asOutParam());
1636	if (!gMachine)
1637	{
1638	com::ErrorInfo info;
1639	if (info.isFullAvailable())
1640	PrintError("Cannot start VM!",
1641	info.getText().raw(), info.getComponent().raw());
1642	else
1643	RTPrintf("Error: given machine not found!\n");
1644	goto leave;
1645	}
1646	// get the VM console
1647	session->COMGETTER(Console)(gConsole.asOutParam());
1648	if (!gConsole)
1649	{
1650	RTPrintf("Given console not found!\n");
1651	goto leave;
1652	}
1653
1654	/*
1655	* Are we supposed to use a different hard disk file?
1656	*/
1657	if (hdaFile)
1658	{
1659	/*
1660	* Strategy: iterate through all registered hard disk
1661	* and see if one of them points to the same file. If
1662	* so, assign it. If not, register a new image and assing
1663	* it to the VM.
1664	*/
1665	Bstr hdaFileBstr = hdaFile;
1666	ComPtr<IHardDisk> hardDisk;
1667	virtualBox->FindHardDisk(hdaFileBstr, hardDisk.asOutParam());
1668	if (!hardDisk)
1669	{
1670	/* we've not found the image */
1671	RTPrintf("Adding hard disk '%S'...\n", hdaFile);
1672	virtualBox->OpenHardDisk(hdaFileBstr, hardDisk.asOutParam());
1673	}
1674	/* do we have the right image now? */
1675	if (hardDisk)
1676	{
1677	/*
1678	* Go and attach it!
1679	*/
1680	Guid uuid;
1681	hardDisk->COMGETTER(Id)(uuid.asOutParam());
1682	gMachine->DetachHardDisk(Bstr("IDE"), 0, 0);
1683	gMachine->AttachHardDisk(uuid, Bstr("IDE"), 0, 0);
1684	/// @todo why is this attachment saved?
1685	}
1686	else
1687	{
1688	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1689	goto leave;
1690	}
1691	}
1692
1693	/*
1694	* Mount a floppy if requested.
1695	*/
1696	if (fdaFile)
1697	do
1698	{
1699	ComPtr<IFloppyDrive> drive;
1700	CHECK_ERROR_BREAK (gMachine, COMGETTER(FloppyDrive)(drive.asOutParam()));
1701
1702	/*
1703	* First special case 'none' to unmount
1704	*/
1705	if (strcmp (fdaFile, "none") == 0)
1706	{
1707	CHECK_ERROR_BREAK (drive, Unmount());
1708	break;
1709	}
1710
1711	Bstr medium = fdaFile;
1712	bool done = false;
1713
1714	/* Assume it's a host drive name */
1715	{
1716	ComPtr <IHost> host;
1717	CHECK_ERROR_BREAK (virtualBox, COMGETTER(Host)(host.asOutParam()));
1718	com::SafeIfaceArray <IHostFloppyDrive> coll;
1719	CHECK_ERROR_BREAK (host, COMGETTER(FloppyDrives)(ComSafeArrayAsOutParam(coll)));
1720	ComPtr <IHostFloppyDrive> hostDrive;
1721	rc = host->FindHostFloppyDrive (medium, hostDrive.asOutParam());
1722	if (SUCCEEDED (rc))
1723	{
1724	done = true;
1725	CHECK_ERROR_BREAK (drive, CaptureHostDrive (hostDrive));
1726	}
1727	}
1728
1729	/* Must be an image */
1730	if (!done)
1731	{
1732	/* try to find an existing one */
1733	ComPtr<IFloppyImage> image;
1734	rc = virtualBox->FindFloppyImage (medium, image.asOutParam());
1735	if (FAILED (rc))
1736	{
1737	/* try to add to the list */
1738	RTPrintf ("Adding floppy image '%S'...\n", fdaFile);
1739	Guid uuid;
1740	CHECK_ERROR_BREAK (virtualBox, OpenFloppyImage (medium, uuid,
1741	image.asOutParam()));
1742	}
1743
1744	/* attach */
1745	Guid uuid;
1746	image->COMGETTER(Id)(uuid.asOutParam());
1747	CHECK_ERROR_BREAK (drive, MountImage (uuid));
1748	}
1749	}
1750	while (0);
1751	if (FAILED (rc))
1752	goto leave;
1753
1754	/*
1755	* Mount a CD-ROM if requested.
1756	*/
1757	if (cdromFile)
1758	do
1759	{
1760	ComPtr<IDVDDrive> drive;
1761	CHECK_ERROR_BREAK (gMachine, COMGETTER(DVDDrive)(drive.asOutParam()));
1762
1763	/*
1764	* First special case 'none' to unmount
1765	*/
1766	if (strcmp (cdromFile, "none") == 0)
1767	{
1768	CHECK_ERROR_BREAK (drive, Unmount());
1769	break;
1770	}
1771
1772	Bstr medium = cdromFile;
1773	bool done = false;
1774
1775	/* Assume it's a host drive name */
1776	{
1777	ComPtr <IHost> host;
1778	CHECK_ERROR_BREAK (virtualBox, COMGETTER(Host)(host.asOutParam()));
1779	SafeIfaceArray <IHostDVDDrive> coll;
1780	CHECK_ERROR_BREAK (host, COMGETTER(DVDDrives)(ComSafeArrayAsOutParam(coll)));
1781	ComPtr <IHostDVDDrive> hostDrive;
1782	rc = host->FindHostDVDDrive (medium, hostDrive.asOutParam());
1783	if (SUCCEEDED (rc))
1784	{
1785	done = true;
1786	CHECK_ERROR_BREAK (drive, CaptureHostDrive (hostDrive));
1787	}
1788	}
1789
1790	/* Must be an image */
1791	if (!done)
1792	{
1793	/* try to find an existing one */
1794	ComPtr <IDVDImage> image;
1795	rc = virtualBox->FindDVDImage (medium, image.asOutParam());
1796	if (FAILED (rc))
1797	{
1798	/* try to add to the list */
1799	RTPrintf ("Adding ISO image '%S'...\n", cdromFile);
1800	Guid uuid;
1801	CHECK_ERROR_BREAK (virtualBox, OpenDVDImage (medium, uuid,
1802	image.asOutParam()));
1803	}
1804
1805	/* attach */
1806	Guid uuid;
1807	image->COMGETTER(Id)(uuid.asOutParam());
1808	CHECK_ERROR_BREAK (drive, MountImage (uuid));
1809	}
1810	}
1811	while (0);
1812	if (FAILED (rc))
1813	goto leave;
1814
1815	if (fDiscardState)
1816	{
1817	/*
1818	* If the machine is currently saved,
1819	* discard the saved state first.
1820	*/
1821	MachineState_T machineState;
1822	gMachine->COMGETTER(State)(&machineState);
1823	if (machineState == MachineState_Saved)
1824	{
1825	CHECK_ERROR(gConsole, DiscardSavedState());
1826	}
1827	/*
1828	* If there are snapshots, discard the current state,
1829	* i.e. revert to the last snapshot.
1830	*/
1831	ULONG cSnapshots;
1832	gMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1833	if (cSnapshots)
1834	{
1835	gProgress = NULL;
1836	CHECK_ERROR(gConsole, DiscardCurrentState(gProgress.asOutParam()));
1837	rc = gProgress->WaitForCompletion(-1);
1838	}
1839	}
1840
1841	// get the machine debugger (does not have to be there)
1842	gConsole->COMGETTER(Debugger)(gMachineDebugger.asOutParam());
1843	if (gMachineDebugger)
1844	{
1845	Log(("Machine debugger available!\n"));
1846	}
1847	gConsole->COMGETTER(Display)(gDisplay.asOutParam());
1848	if (!gDisplay)
1849	{
1850	RTPrintf("Error: could not get display object!\n");
1851	goto leave;
1852	}
1853
1854	// set the boot drive
1855	if (bootDevice != DeviceType_Null)
1856	{
1857	rc = gMachine->SetBootOrder(1, bootDevice);
1858	if (rc != S_OK)
1859	{
1860	RTPrintf("Error: could not set boot device, using default.\n");
1861	}
1862	}
1863
1864	// set the memory size if not default
1865	if (memorySize)
1866	{
1867	rc = gMachine->COMSETTER(MemorySize)(memorySize);
1868	if (rc != S_OK)
1869	{
1870	ULONG ramSize = 0;
1871	gMachine->COMGETTER(MemorySize)(&ramSize);
1872	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1873	}
1874	}
1875
1876	if (vramSize)
1877	{
1878	rc = gMachine->COMSETTER(VRAMSize)(vramSize);
1879	if (rc != S_OK)
1880	{
1881	gMachine->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1882	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1883	}
1884	}
1885
1886	// we're always able to process absolute mouse events and we prefer that
1887	gfAbsoluteMouseHost = TRUE;
1888
1889	#ifdef VBOX_WIN32_UI
1890	if (fWin32UI)
1891	{
1892	/* initialize the Win32 user interface inside which SDL will be embedded */
1893	if (initUI(fResizable, winId))
1894	return 1;
1895	}
1896	#endif
1897
1898	// create our SDL framebuffer instance
1899	gpFrameBuffer = new VBoxSDLFB(fFullscreen, fResizable, fShowSDLConfig, false,
1900	fixedWidth, fixedHeight, fixedBPP);
1901
1902	if (!gpFrameBuffer)
1903	{
1904	RTPrintf("Error: could not create framebuffer object!\n");
1905	goto leave;
1906	}
1907
1908	#ifdef VBOX_WIN32_UI
1909	gpFrameBuffer->setWinId(winId);
1910	#endif
1911
1912	if (!gpFrameBuffer->initialized())
1913	goto leave;
1914	gpFrameBuffer->AddRef();
1915	if (fFullscreen)
1916	SetFullscreen(true);
1917
1918	#ifdef VBOX_SECURELABEL
1919	if (fSecureLabel)
1920	{
1921	if (!secureLabelFontFile)
1922	{
1923	RTPrintf("Error: no font file specified for secure label!\n");
1924	goto leave;
1925	}
1926	/* load the SDL_ttf library and get the required imports */
1927	int rcVBox;
1928	rcVBox = RTLdrLoad(LIBSDL_TTF_NAME, &gLibrarySDL_ttf);
1929	if (RT_SUCCESS(rcVBox))
1930	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Init", (void**)&pTTF_Init);
1931	if (RT_SUCCESS(rcVBox))
1932	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_OpenFont", (void**)&pTTF_OpenFont);
1933	if (RT_SUCCESS(rcVBox))
1934	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Solid", (void**)&pTTF_RenderUTF8_Solid);
1935	if (RT_SUCCESS(rcVBox))
1936	{
1937	/* silently ignore errors here */
1938	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Blended", (void**)&pTTF_RenderUTF8_Blended);
1939	if (RT_FAILURE(rcVBox))
1940	pTTF_RenderUTF8_Blended = NULL;
1941	rcVBox = VINF_SUCCESS;
1942	}
1943	if (RT_SUCCESS(rcVBox))
1944	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_CloseFont", (void**)&pTTF_CloseFont);
1945	if (RT_SUCCESS(rcVBox))
1946	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Quit", (void**)&pTTF_Quit);
1947	if (RT_SUCCESS(rcVBox))
1948	rcVBox = gpFrameBuffer->initSecureLabel(SECURE_LABEL_HEIGHT, secureLabelFontFile, secureLabelPointSize, secureLabelFontOffs);
1949	if (RT_FAILURE(rcVBox))
1950	{
1951	RTPrintf("Error: could not initialize secure labeling: rc = %Rrc\n", rcVBox);
1952	goto leave;
1953	}
1954	Bstr key = VBOXSDL_SECURELABEL_EXTRADATA;
1955	Bstr label;
1956	gMachine->GetExtraData(key, label.asOutParam());
1957	Utf8Str labelUtf8 = label;
1958	/*
1959	* Now update the label
1960	*/
1961	gpFrameBuffer->setSecureLabelColor(secureLabelColorFG, secureLabelColorBG);
1962	gpFrameBuffer->setSecureLabelText(labelUtf8.raw());
1963	}
1964	#endif
1965
1966	#ifdef VBOXSDL_WITH_X11
1967	/* NOTE1: We still want Ctrl-C to work, so we undo the SDL redirections.
1968	* NOTE2: We have to remove the PidFile if this file exists. */
1969	signal(SIGINT, signal_handler_SIGINT);
1970	signal(SIGQUIT, signal_handler_SIGINT);
1971	signal(SIGSEGV, signal_handler_SIGINT);
1972	#endif
1973
1974	// register our framebuffer
1975	rc = gDisplay->RegisterExternalFramebuffer(gpFrameBuffer);
1976	if (rc != S_OK)
1977	{
1978	RTPrintf("Error: could not register framebuffer object!\n");
1979	goto leave;
1980	}
1981
1982	// register a callback for global events
1983	callback = new VBoxSDLCallback();
1984	callback->AddRef();
1985	virtualBox->RegisterCallback(callback);
1986
1987	// register a callback for machine events
1988	consoleCallback = new VBoxSDLConsoleCallback();
1989	consoleCallback->AddRef();
1990	gConsole->RegisterCallback(consoleCallback);
1991	// until we've tried to to start the VM, ignore power off events
1992	consoleCallback->ignorePowerOffEvents(true);
1993
1994	#ifdef VBOX_WITH_VRDP
1995	if (portVRDP != ~0)
1996	{
1997	rc = gMachine->COMGETTER(VRDPServer)(gVrdpServer.asOutParam());
1998	AssertMsg((rc == S_OK) && gVrdpServer, ("Could not get VRDP Server! rc = 0x%x\n", rc));
1999	if (gVrdpServer)
2000	{
2001	// has a non standard VRDP port been requested?
2002	if (portVRDP > 0)
2003	{
2004	rc = gVrdpServer->COMSETTER(Port)(portVRDP);
2005	if (rc != S_OK)
2006	{
2007	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", rc);
2008	goto leave;
2009	}
2010	}
2011	// now enable VRDP
2012	rc = gVrdpServer->COMSETTER(Enabled)(TRUE);
2013	if (rc != S_OK)
2014	{
2015	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", rc);
2016	goto leave;
2017	}
2018	}
2019	}
2020	#endif
2021
2022	rc = E_FAIL;
2023	#ifdef VBOXSDL_ADVANCED_OPTIONS
2024	if (fRawR0 != ~0U)
2025	{
2026	if (!gMachineDebugger)
2027	{
2028	RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");
2029	goto leave;
2030	}
2031	gMachineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);
2032	}
2033	if (fRawR3 != ~0U)
2034	{
2035	if (!gMachineDebugger)
2036	{
2037	RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR0 ? "" : "no");
2038	goto leave;
2039	}
2040	gMachineDebugger->COMSETTER(RecompileUser)(!fRawR3);
2041	}
2042	if (fPATM != ~0U)
2043	{
2044	if (!gMachineDebugger)
2045	{
2046	RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fRawR0 ? "" : "no");
2047	goto leave;
2048	}
2049	gMachineDebugger->COMSETTER(PATMEnabled)(fPATM);
2050	}
2051	if (fCSAM != ~0U)
2052	{
2053	if (!gMachineDebugger)
2054	{
2055	RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fRawR0 ? "" : "no");
2056	goto leave;
2057	}
2058	gMachineDebugger->COMSETTER(CSAMEnabled)(fCSAM);
2059	}
2060	if (fHWVirt != TSBool_Default)
2061	{
2062	gMachine->COMSETTER(HWVirtExEnabled)(fHWVirt);
2063	}
2064	if (u32WarpDrive != 0)
2065	{
2066	if (!gMachineDebugger)
2067	{
2068	RTPrintf("Error: No debugger object; -warpdrive %d cannot be executed!\n", u32WarpDrive);
2069	goto leave;
2070	}
2071	gMachineDebugger->COMSETTER(VirtualTimeRate)(u32WarpDrive);
2072	}
2073	#endif /* VBOXSDL_ADVANCED_OPTIONS */
2074
2075	/* start with something in the titlebar */
2076	UpdateTitlebar(TITLEBAR_NORMAL);
2077
2078	/* memorize the default cursor */
2079	gpDefaultCursor = SDL_GetCursor();
2080
2081	#ifdef VBOXSDL_WITH_X11
2082	/* Get Window Manager info. We only need the X11 display. */
2083	SDL_VERSION(&gSdlInfo.version);
2084	if (!SDL_GetWMInfo(&gSdlInfo))
2085	{
2086	RTPrintf("Error: could not get SDL Window Manager info!\n");
2087	goto leave;
2088	}
2089
2090	# if !defined(VBOX_WITHOUT_XCURSOR)
2091	/* SDL uses its own (plain) default cursor. Use the left arrow cursor instead which might look
2092	* much better if a mouse cursor theme is installed. */
2093	gpDefaultOrigX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2094	(Cursor)gpDefaultCursor->wm_cursor = XCreateFontCursor(gSdlInfo.info.x11.display, XC_left_ptr);
2095	SDL_SetCursor(gpDefaultCursor);
2096	# endif
2097	#endif /* VBOXSDL_WITH_X11 */
2098
2099	/* create a fake empty cursor */
2100	{
2101	uint8_t cursorData[1] = {0};
2102	gpCustomCursor = SDL_CreateCursor(cursorData, cursorData, 8, 1, 0, 0);
2103	gpCustomOrigWMcursor = gpCustomCursor->wm_cursor;
2104	gpCustomCursor->wm_cursor = NULL;
2105	}
2106
2107	/*
2108	* Register our user signal handler.
2109	*/
2110	#ifdef VBOXSDL_WITH_X11
2111	struct sigaction sa;
2112	sa.sa_sigaction = signal_handler_SIGUSR1;
2113	sigemptyset (&sa.sa_mask);
2114	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
2115	sigaction (SIGUSR1, &sa, NULL);
2116	#endif /* VBOXSDL_WITH_X11 */
2117
2118	/*
2119	* Start the VM execution thread. This has to be done
2120	* asynchronously as powering up can take some time
2121	* (accessing devices such as the host DVD drive). In
2122	* the meantime, we have to service the SDL event loop.
2123	*/
2124	SDL_Event event;
2125
2126	LogFlow(("Powering up the VM...\n"));
2127	rc = gConsole->PowerUp(gProgress.asOutParam());
2128	if (rc != S_OK)
2129	{
2130	com::ErrorInfo info(gConsole);
2131	if (info.isBasicAvailable())
2132	PrintError("Failed to power up VM", info.getText().raw());
2133	else
2134	RTPrintf("Error: failed to power up VM! No error text available.\n");
2135	goto leave;
2136	}
2137
2138	#ifdef USE_XPCOM_QUEUE_THREAD
2139	/*
2140	* Before we starting to do stuff, we have to launch the XPCOM
2141	* event queue thread. It will wait for events and send messages
2142	* to the SDL thread. After having done this, we should fairly
2143	* quickly start to process the SDL event queue as an XPCOM
2144	* event storm might arrive. Stupid SDL has a ridiculously small
2145	* event queue buffer!
2146	*/
2147	startXPCOMEventQueueThread(eventQ->GetEventQueueSelectFD());
2148	#endif /* USE_XPCOM_QUEUE_THREAD */
2149
2150	/* termination flag */
2151	bool fTerminateDuringStartup;
2152	fTerminateDuringStartup = false;
2153
2154	LogRel(("VBoxSDL: NUM lock initially %s, CAPS lock initially %s\n",
2155	!!(SDL_GetModState() & KMOD_NUM) ? "ON" : "OFF",
2156	!!(SDL_GetModState() & KMOD_CAPS) ? "ON" : "OFF"));
2157
2158	/* start regular timer so we don't starve in the event loop */
2159	SDL_TimerID sdlTimer;
2160	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
2161
2162	/* loop until the powerup processing is done */
2163	MachineState_T machineState;
2164	do
2165	{
2166	rc = gMachine->COMGETTER(State)(&machineState);
2167	if ( rc == S_OK
2168	&& ( machineState == MachineState_Starting
2169	\|\| machineState == MachineState_Restoring))
2170	{
2171	/*
2172	* wait for the next event. This is uncritical as
2173	* power up guarantees to change the machine state
2174	* to either running or aborted and a machine state
2175	* change will send us an event. However, we have to
2176	* service the XPCOM event queue!
2177	*/
2178	#ifdef USE_XPCOM_QUEUE_THREAD
2179	if (!fXPCOMEventThreadSignaled)
2180	{
2181	signalXPCOMEventQueueThread();
2182	fXPCOMEventThreadSignaled = true;
2183	}
2184	#endif
2185	/*
2186	* Wait for SDL events.
2187	*/
2188	if (WaitSDLEvent(&event))
2189	{
2190	switch (event.type)
2191	{
2192	/*
2193	* Timer event. Used to have the titlebar updated.
2194	*/
2195	case SDL_USER_EVENT_TIMER:
2196	{
2197	/*
2198	* Update the title bar.
2199	*/
2200	UpdateTitlebar(TITLEBAR_STARTUP);
2201	break;
2202	}
2203
2204	/*
2205	* User specific resize event.
2206	*/
2207	case SDL_USER_EVENT_RESIZE:
2208	{
2209	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2210	gpFrameBuffer->resizeGuest();
2211	/* notify the display that the resize has been completed */
2212	gDisplay->ResizeCompleted(0);
2213	break;
2214	}
2215
2216	#ifdef USE_XPCOM_QUEUE_THREAD
2217	/*
2218	* User specific XPCOM event queue event
2219	*/
2220	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2221	{
2222	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2223	eventQ->ProcessPendingEvents();
2224	signalXPCOMEventQueueThread();
2225	break;
2226	}
2227	#endif /* USE_XPCOM_QUEUE_THREAD */
2228
2229	/*
2230	* Termination event from the on state change callback.
2231	*/
2232	case SDL_USER_EVENT_TERMINATE:
2233	{
2234	if (event.user.code != VBOXSDL_TERM_NORMAL)
2235	{
2236	com::ProgressErrorInfo info(gProgress);
2237	if (info.isBasicAvailable())
2238	PrintError("Failed to power up VM", info.getText().raw());
2239	else
2240	RTPrintf("Error: failed to power up VM! No error text available.\n");
2241	}
2242	fTerminateDuringStartup = true;
2243	break;
2244	}
2245
2246	default:
2247	{
2248	LogBird(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
2249	break;
2250	}
2251	}
2252
2253	}
2254	}
2255	} while ( rc == S_OK
2256	&& ( machineState == MachineState_Starting
2257	\|\| machineState == MachineState_Restoring));
2258
2259	/* kill the timer again */
2260	SDL_RemoveTimer(sdlTimer);
2261	sdlTimer = 0;
2262
2263	/* are we supposed to terminate the process? */
2264	if (fTerminateDuringStartup)
2265	goto leave;
2266
2267	/* did the power up succeed? */
2268	if (machineState != MachineState_Running)
2269	{
2270	com::ProgressErrorInfo info(gProgress);
2271	if (info.isBasicAvailable())
2272	PrintError("Failed to power up VM", info.getText().raw());
2273	else
2274	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", rc, machineState);
2275	goto leave;
2276	}
2277
2278	// accept power off events from now on because we're running
2279	// note that there's a possible race condition here...
2280	consoleCallback->ignorePowerOffEvents(false);
2281
2282	rc = gConsole->COMGETTER(Keyboard)(gKeyboard.asOutParam());
2283	if (!gKeyboard)
2284	{
2285	RTPrintf("Error: could not get keyboard object!\n");
2286	goto leave;
2287	}
2288	gConsole->COMGETTER(Mouse)(gMouse.asOutParam());
2289	if (!gMouse)
2290	{
2291	RTPrintf("Error: could not get mouse object!\n");
2292	goto leave;
2293	}
2294
2295	UpdateTitlebar(TITLEBAR_NORMAL);
2296
2297	/*
2298	* Enable keyboard repeats
2299	*/
2300	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
2301
2302	/*
2303	* Create PID file.
2304	*/
2305	if (gpszPidFile)
2306	{
2307	char szBuf[32];
2308	const char *pcszLf = "\n";
2309	RTFILE PidFile;
2310	RTFileOpen(&PidFile, gpszPidFile, RTFILE_O_WRITE \| RTFILE_O_CREATE_REPLACE);
2311	RTStrFormatNumber(szBuf, RTProcSelf(), 10, 0, 0, 0);
2312	RTFileWrite(PidFile, szBuf, strlen(szBuf), NULL);
2313	RTFileWrite(PidFile, pcszLf, strlen(pcszLf), NULL);
2314	RTFileClose(PidFile);
2315	}
2316
2317	/*
2318	* Main event loop
2319	*/
2320	#ifdef USE_XPCOM_QUEUE_THREAD
2321	if (!fXPCOMEventThreadSignaled)
2322	{
2323	signalXPCOMEventQueueThread();
2324	}
2325	#endif
2326	LogFlow(("VBoxSDL: Entering big event loop\n"));
2327	while (WaitSDLEvent(&event))
2328	{
2329	switch (event.type)
2330	{
2331	/*
2332	* The screen needs to be repainted.
2333	*/
2334	case SDL_VIDEOEXPOSE:
2335	{
2336	/// @todo that somehow doesn't seem to work!
2337	gpFrameBuffer->repaint();
2338	break;
2339	}
2340
2341	/*
2342	* Keyboard events.
2343	*/
2344	case SDL_KEYDOWN:
2345	case SDL_KEYUP:
2346	{
2347	SDLKey ksym = event.key.keysym.sym;
2348
2349	switch (enmHKeyState)
2350	{
2351	case HKEYSTATE_NORMAL:
2352	{
2353	if ( event.type == SDL_KEYDOWN
2354	&& ksym != SDLK_UNKNOWN
2355	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2356	{
2357	EvHKeyDown1 = event;
2358	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2359	: HKEYSTATE_DOWN_2ND;
2360	break;
2361	}
2362	ProcessKey(&event.key);
2363	break;
2364	}
2365
2366	case HKEYSTATE_DOWN_1ST:
2367	case HKEYSTATE_DOWN_2ND:
2368	{
2369	if (gHostKeySym2 != SDLK_UNKNOWN)
2370	{
2371	if ( event.type == SDL_KEYDOWN
2372	&& ksym != SDLK_UNKNOWN
2373	&& ( (enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2)
2374	\|\| (enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1)))
2375	{
2376	EvHKeyDown2 = event;
2377	enmHKeyState = HKEYSTATE_DOWN;
2378	break;
2379	}
2380	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2381	: HKEYSTATE_NOT_IT;
2382	ProcessKey(&EvHKeyDown1.key);
2383	ProcessKey(&event.key);
2384	break;
2385	}
2386	/* fall through if no two-key sequence is used */
2387	}
2388
2389	case HKEYSTATE_DOWN:
2390	{
2391	if (event.type == SDL_KEYDOWN)
2392	{
2393	/* potential host key combination, try execute it */
2394	int rc = HandleHostKey(&event.key);
2395	if (rc == VINF_SUCCESS)
2396	{
2397	enmHKeyState = HKEYSTATE_USED;
2398	break;
2399	}
2400	if (RT_SUCCESS(rc))
2401	goto leave;
2402	}
2403	else /* SDL_KEYUP */
2404	{
2405	if ( ksym != SDLK_UNKNOWN
2406	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2407	{
2408	/* toggle grabbing state */
2409	if (!gfGrabbed)
2410	InputGrabStart();
2411	else
2412	InputGrabEnd();
2413
2414	/* SDL doesn't always reset the keystates, correct it */
2415	ResetKeys();
2416	enmHKeyState = HKEYSTATE_NORMAL;
2417	break;
2418	}
2419	}
2420
2421	/* not host key */
2422	enmHKeyState = HKEYSTATE_NOT_IT;
2423	ProcessKey(&EvHKeyDown1.key);
2424	if (gHostKeySym2 != SDLK_UNKNOWN)
2425	ProcessKey(&EvHKeyDown2.key);
2426	ProcessKey(&event.key);
2427	break;
2428	}
2429
2430	case HKEYSTATE_USED:
2431	{
2432	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2433	enmHKeyState = HKEYSTATE_NORMAL;
2434	if (event.type == SDL_KEYDOWN)
2435	{
2436	int rc = HandleHostKey(&event.key);
2437	if (RT_SUCCESS(rc) && rc != VINF_SUCCESS)
2438	goto leave;
2439	}
2440	break;
2441	}
2442
2443	default:
2444	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2445	/* fall thru */
2446	case HKEYSTATE_NOT_IT:
2447	{
2448	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2449	enmHKeyState = HKEYSTATE_NORMAL;
2450	ProcessKey(&event.key);
2451	break;
2452	}
2453	} /* state switch */
2454	break;
2455	}
2456
2457	/*
2458	* The window was closed.
2459	*/
2460	case SDL_QUIT:
2461	{
2462	if (!gfACPITerm \|\| gSdlQuitTimer)
2463	goto leave;
2464	if (gConsole)
2465	gConsole->PowerButton();
2466	gSdlQuitTimer = SDL_AddTimer(1000, QuitTimer, NULL);
2467	break;
2468	}
2469
2470	/*
2471	* The mouse has moved
2472	*/
2473	case SDL_MOUSEMOTION:
2474	{
2475	if (gfGrabbed \|\| UseAbsoluteMouse())
2476	{
2477	SendMouseEvent(0, 0, 0);
2478	}
2479	break;
2480	}
2481
2482	/*
2483	* A mouse button has been clicked or released.
2484	*/
2485	case SDL_MOUSEBUTTONDOWN:
2486	case SDL_MOUSEBUTTONUP:
2487	{
2488	SDL_MouseButtonEvent *bev = &event.button;
2489	/* don't grab on mouse click if we have guest additions */
2490	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2491	{
2492	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2493	{
2494	/* start grabbing all events */
2495	InputGrabStart();
2496	}
2497	}
2498	else if (gfGrabbed \|\| UseAbsoluteMouse())
2499	{
2500	int dz = bev->button == SDL_BUTTON_WHEELUP
2501	? -1
2502	: bev->button == SDL_BUTTON_WHEELDOWN
2503	? +1
2504	: 0;
2505
2506	/* end host key combination (CTRL+MouseButton) */
2507	switch (enmHKeyState)
2508	{
2509	case HKEYSTATE_DOWN_1ST:
2510	case HKEYSTATE_DOWN_2ND:
2511	enmHKeyState = HKEYSTATE_NOT_IT;
2512	ProcessKey(&EvHKeyDown1.key);
2513	break;
2514	case HKEYSTATE_DOWN:
2515	enmHKeyState = HKEYSTATE_NOT_IT;
2516	ProcessKey(&EvHKeyDown1.key);
2517	if (gHostKeySym2 != SDLK_UNKNOWN)
2518	ProcessKey(&EvHKeyDown2.key);
2519	break;
2520	default:
2521	break;
2522	}
2523
2524	SendMouseEvent(dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2525	}
2526	break;
2527	}
2528
2529	/*
2530	* The window has gained or lost focus.
2531	*/
2532	case SDL_ACTIVEEVENT:
2533	{
2534	/*
2535	* There is a strange behaviour in SDL when running without a window
2536	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2537	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2538	* Asking SDL_GetAppState() seems the better choice.
2539	*/
2540	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2541	{
2542	/*
2543	* another window has stolen the (keyboard) input focus
2544	*/
2545	InputGrabEnd();
2546	}
2547	break;
2548	}
2549
2550	/*
2551	* The SDL window was resized
2552	*/
2553	case SDL_VIDEORESIZE:
2554	{
2555	if (gDisplay)
2556	{
2557	if (gfIgnoreNextResize)
2558	{
2559	gfIgnoreNextResize = FALSE;
2560	break;
2561	}
2562	uResizeWidth = event.resize.w;
2563	#ifdef VBOX_SECURELABEL
2564	if (fSecureLabel)
2565	uResizeHeight = RT_MAX(0, event.resize.h - SECURE_LABEL_HEIGHT);
2566	else
2567	#endif
2568	uResizeHeight = event.resize.h;
2569	if (gSdlResizeTimer)
2570	SDL_RemoveTimer(gSdlResizeTimer);
2571	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2572	}
2573	break;
2574	}
2575
2576	/*
2577	* User specific update event.
2578	*/
2579	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2580	* possibly remove other events in the queue!
2581	*/
2582	case SDL_USER_EVENT_UPDATERECT:
2583	{
2584	/*
2585	* Decode event parameters.
2586	*/
2587	ASMAtomicDecS32(&g_cNotifyUpdateEventsPending);
2588	#define DECODEX(event) ((intptr_t)(event).user.data1 >> 16)
2589	#define DECODEY(event) ((intptr_t)(event).user.data1 & 0xFFFF)
2590	#define DECODEW(event) ((intptr_t)(event).user.data2 >> 16)
2591	#define DECODEH(event) ((intptr_t)(event).user.data2 & 0xFFFF)
2592	int x = DECODEX(event);
2593	int y = DECODEY(event);
2594	int w = DECODEW(event);
2595	int h = DECODEH(event);
2596	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2597	x, y, w, h));
2598
2599	Assert(gpFrameBuffer);
2600	gpFrameBuffer->update(x, y, w, h, true /* fGuestRelative */);
2601
2602	#undef DECODEX
2603	#undef DECODEY
2604	#undef DECODEW
2605	#undef DECODEH
2606	break;
2607	}
2608
2609	/*
2610	* User event: Window resize done
2611	*/
2612	case SDL_USER_EVENT_WINDOW_RESIZE_DONE:
2613	{
2614	/**
2615	* @todo This is a workaround for synchronization problems between EMT and the
2616	* SDL main thread. It can happen that the SDL thread already starts a
2617	* new resize operation while the EMT is still busy with the old one
2618	* leading to a deadlock. Therefore we call SetVideoModeHint only once
2619	* when the mouse button was released.
2620	*/
2621	/* communicate the resize event to the guest */
2622	gDisplay->SetVideoModeHint(uResizeWidth, uResizeHeight, 0, 0);
2623	break;
2624
2625	}
2626
2627	/*
2628	* User specific resize event.
2629	*/
2630	case SDL_USER_EVENT_RESIZE:
2631	{
2632	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2633	gpFrameBuffer->resizeGuest();
2634	/* notify the display that the resize has been completed */
2635	gDisplay->ResizeCompleted(0);
2636	break;
2637	}
2638
2639	#ifdef USE_XPCOM_QUEUE_THREAD
2640	/*
2641	* User specific XPCOM event queue event
2642	*/
2643	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2644	{
2645	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2646	eventQ->ProcessPendingEvents();
2647	signalXPCOMEventQueueThread();
2648	break;
2649	}
2650	#endif /* USE_XPCOM_QUEUE_THREAD */
2651
2652	/*
2653	* User specific update title bar notification event
2654	*/
2655	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2656	{
2657	UpdateTitlebar(TITLEBAR_NORMAL);
2658	break;
2659	}
2660
2661	/*
2662	* User specific termination event
2663	*/
2664	case SDL_USER_EVENT_TERMINATE:
2665	{
2666	if (event.user.code != VBOXSDL_TERM_NORMAL)
2667	RTPrintf("Error: VM terminated abnormally!\n");
2668	goto leave;
2669	}
2670
2671	#ifdef VBOX_SECURELABEL
2672	/*
2673	* User specific secure label update event
2674	*/
2675	case SDL_USER_EVENT_SECURELABEL_UPDATE:
2676	{
2677	/*
2678	* Query the new label text
2679	*/
2680	Bstr key = VBOXSDL_SECURELABEL_EXTRADATA;
2681	Bstr label;
2682	gMachine->GetExtraData(key, label.asOutParam());
2683	Utf8Str labelUtf8 = label;
2684	/*
2685	* Now update the label
2686	*/
2687	gpFrameBuffer->setSecureLabelText(labelUtf8.raw());
2688	break;
2689	}
2690	#endif /* VBOX_SECURELABEL */
2691
2692	/*
2693	* User specific pointer shape change event
2694	*/
2695	case SDL_USER_EVENT_POINTER_CHANGE:
2696	{
2697	PointerShapeChangeData data = (PointerShapeChangeData ) event.user.data1;
2698	SetPointerShape (data);
2699	delete data;
2700	break;
2701	}
2702
2703	/*
2704	* User specific guest capabilities changed
2705	*/
2706	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2707	{
2708	HandleGuestCapsChanged();
2709	break;
2710	}
2711
2712	default:
2713	{
2714	LogBird(("unknown SDL event %d\n", event.type));
2715	break;
2716	}
2717	}
2718	}
2719
2720	leave:
2721	if (gpszPidFile)
2722	RTFileDelete(gpszPidFile);
2723
2724	LogFlow(("leaving...\n"));
2725	#if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
2726	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2727	terminateXPCOMQueueThread();
2728	#endif /* VBOX_WITH_XPCOM */
2729
2730	#ifdef VBOX_WITH_VRDP
2731	if (gVrdpServer)
2732	rc = gVrdpServer->COMSETTER(Enabled)(FALSE);
2733	#endif
2734
2735	/*
2736	* Get the machine state.
2737	*/
2738	if (gMachine)
2739	gMachine->COMGETTER(State)(&machineState);
2740	else
2741	machineState = MachineState_Aborted;
2742
2743	/*
2744	* Turn off the VM if it's running
2745	*/
2746	if ( gConsole
2747	&& machineState == MachineState_Running)
2748	{
2749	consoleCallback->ignorePowerOffEvents(true);
2750	rc = gConsole->PowerDown();
2751	if (FAILED(rc))
2752	{
2753	com::ErrorInfo info;
2754	if (info.isFullAvailable())
2755	PrintError("Failed to power down VM",
2756	info.getText().raw(), info.getComponent().raw());
2757	else
2758	RTPrintf("Failed to power down virtual machine! No error information available (rc = 0x%x).\n", rc);
2759	break;
2760	}
2761	}
2762
2763	/*
2764	* Now we discard all settings so that our changes will
2765	* not be flushed to the permanent configuration
2766	*/
2767	if ( gMachine
2768	&& machineState != MachineState_Saved)
2769	{
2770	rc = gMachine->DiscardSettings();
2771	AssertComRC(rc);
2772	}
2773
2774	/* close the session */
2775	if (sessionOpened)
2776	{
2777	rc = session->Close();
2778	AssertComRC(rc);
2779	}
2780
2781	/* restore the default cursor and free the custom one if any */
2782	if (gpDefaultCursor)
2783	{
2784	#ifdef VBOXSDL_WITH_X11
2785	Cursor pDefaultTempX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2786	(Cursor)gpDefaultCursor->wm_cursor = gpDefaultOrigX11Cursor;
2787	#endif /* VBOXSDL_WITH_X11 */
2788	SDL_SetCursor(gpDefaultCursor);
2789	#if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2790	XFreeCursor(gSdlInfo.info.x11.display, pDefaultTempX11Cursor);
2791	#endif /* VBOXSDL_WITH_X11 */
2792	}
2793
2794	if (gpCustomCursor)
2795	{
2796	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
2797	gpCustomCursor->wm_cursor = gpCustomOrigWMcursor;
2798	SDL_FreeCursor(gpCustomCursor);
2799	if (pCustomTempWMCursor)
2800	{
2801	#if defined (RT_OS_WINDOWS)
2802	::DestroyCursor((HCURSOR ) pCustomTempWMCursor);
2803	#elif defined (VBOXSDL_WITH_X11) && !defined (VBOX_WITHOUT_XCURSOR)
2804	XFreeCursor(gSdlInfo.info.x11.display, (Cursor ) pCustomTempWMCursor);
2805	#endif
2806	free(pCustomTempWMCursor);
2807	}
2808	}
2809
2810	LogFlow(("Releasing mouse, keyboard, vrdpserver, display, console...\n"));
2811	if (gDisplay)
2812	gDisplay->SetupInternalFramebuffer(0);
2813	gMouse = NULL;
2814	gKeyboard = NULL;
2815	gVrdpServer = NULL;
2816	gDisplay = NULL;
2817	gConsole = NULL;
2818	gMachineDebugger = NULL;
2819	gProgress = NULL;
2820	// we can only uninitialize SDL here because it is not threadsafe
2821	if (gpFrameBuffer)
2822	{
2823	LogFlow(("Releasing framebuffer...\n"));
2824	gpFrameBuffer->uninit();
2825	gpFrameBuffer->Release();
2826	}
2827	#ifdef VBOX_SECURELABEL
2828	/* must do this after destructing the framebuffer */
2829	if (gLibrarySDL_ttf)
2830	RTLdrClose(gLibrarySDL_ttf);
2831	#endif
2832	LogFlow(("Releasing machine, session...\n"));
2833	gMachine = NULL;
2834	session = NULL;
2835	LogFlow(("Releasing callback handlers...\n"));
2836	if (callback)
2837	callback->Release();
2838	if (consoleCallback)
2839	consoleCallback->Release();
2840
2841	LogFlow(("Releasing VirtualBox object...\n"));
2842	virtualBox = NULL;
2843
2844	// end "all-stuff" scope
2845	////////////////////////////////////////////////////////////////////////////
2846	}
2847	while (0);
2848
2849	LogFlow(("Uninitializing COM...\n"));
2850	com::Shutdown();
2851
2852	LogFlow(("Returning from main()!\n"));
2853	RTLogFlush(NULL);
2854	return FAILED (rc) ? 1 : 0;
2855	}
2856
2857
2858	#ifndef VBOX_WITH_HARDENING
2859	/**
2860	* Main entry point
2861	*/
2862	int main(int argc, char **argv)
2863	{
2864	/*
2865	* Before we do anything, we initialize the runtime.
2866	*/
2867	int rcRT = RTR3InitAndSUPLib();
2868	if (RT_FAILURE(rcRT))
2869	{
2870	RTPrintf("Error: RTR3Init failed rcRC=%d\n", rcRT);
2871	return 1;
2872	}
2873	return TrustedMain(argc, argv, NULL);
2874	}
2875	#endif /* !VBOX_WITH_HARDENING */
2876
2877
2878	/**
2879	* Returns whether the absolute mouse is in use, i.e. both host
2880	* and guest have opted to enable it.
2881	*
2882	* @returns bool Flag whether the absolute mouse is in use
2883	*/
2884	static bool UseAbsoluteMouse(void)
2885	{
2886	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
2887	}
2888
2889	#if defined(RT_OS_DARWIN) \|\| defined(RT_OS_OS2)
2890	/**
2891	* Fallback keycode conversion using SDL symbols.
2892	*
2893	* This is used to catch keycodes that's missing from the translation table.
2894	*
2895	* @returns XT scancode
2896	* @param ev SDL scancode
2897	*/
2898	static uint16_t Keyevent2KeycodeFallback(const SDL_KeyboardEvent *ev)
2899	{
2900	const SDLKey sym = ev->keysym.sym;
2901	Log(("SDL key event: sym=%d scancode=%#x unicode=%#x\n",
2902	sym, ev->keysym.scancode, ev->keysym.unicode));
2903	switch (sym)
2904	{ /* set 1 scan code */
2905	case SDLK_ESCAPE: return 0x01;
2906	case SDLK_EXCLAIM:
2907	case SDLK_1: return 0x02;
2908	case SDLK_AT:
2909	case SDLK_2: return 0x03;
2910	case SDLK_HASH:
2911	case SDLK_3: return 0x04;
2912	case SDLK_DOLLAR:
2913	case SDLK_4: return 0x05;
2914	/* % */
2915	case SDLK_5: return 0x06;
2916	case SDLK_CARET:
2917	case SDLK_6: return 0x07;
2918	case SDLK_AMPERSAND:
2919	case SDLK_7: return 0x08;
2920	case SDLK_ASTERISK:
2921	case SDLK_8: return 0x09;
2922	case SDLK_LEFTPAREN:
2923	case SDLK_9: return 0x0a;
2924	case SDLK_RIGHTPAREN:
2925	case SDLK_0: return 0x0b;
2926	case SDLK_UNDERSCORE:
2927	case SDLK_MINUS: return 0x0c;
2928	case SDLK_EQUALS:
2929	case SDLK_PLUS: return 0x0d;
2930	case SDLK_BACKSPACE: return 0x0e;
2931	case SDLK_TAB: return 0x0f;
2932	case SDLK_q: return 0x10;
2933	case SDLK_w: return 0x11;
2934	case SDLK_e: return 0x12;
2935	case SDLK_r: return 0x13;
2936	case SDLK_t: return 0x14;
2937	case SDLK_y: return 0x15;
2938	case SDLK_u: return 0x16;
2939	case SDLK_i: return 0x17;
2940	case SDLK_o: return 0x18;
2941	case SDLK_p: return 0x19;
2942	case SDLK_LEFTBRACKET: return 0x1a;
2943	case SDLK_RIGHTBRACKET: return 0x1b;
2944	case SDLK_RETURN: return 0x1c;
2945	case SDLK_KP_ENTER: return 0x1c \| 0x100;
2946	case SDLK_LCTRL: return 0x1d;
2947	case SDLK_RCTRL: return 0x1d \| 0x100;
2948	case SDLK_a: return 0x1e;
2949	case SDLK_s: return 0x1f;
2950	case SDLK_d: return 0x20;
2951	case SDLK_f: return 0x21;
2952	case SDLK_g: return 0x22;
2953	case SDLK_h: return 0x23;
2954	case SDLK_j: return 0x24;
2955	case SDLK_k: return 0x25;
2956	case SDLK_l: return 0x26;
2957	case SDLK_COLON:
2958	case SDLK_SEMICOLON: return 0x27;
2959	case SDLK_QUOTEDBL:
2960	case SDLK_QUOTE: return 0x28;
2961	case SDLK_BACKQUOTE: return 0x29;
2962	case SDLK_LSHIFT: return 0x2a;
2963	case SDLK_BACKSLASH: return 0x2b;
2964	case SDLK_z: return 0x2c;
2965	case SDLK_x: return 0x2d;
2966	case SDLK_c: return 0x2e;
2967	case SDLK_v: return 0x2f;
2968	case SDLK_b: return 0x30;
2969	case SDLK_n: return 0x31;
2970	case SDLK_m: return 0x32;
2971	case SDLK_LESS:
2972	case SDLK_COMMA: return 0x33;
2973	case SDLK_GREATER:
2974	case SDLK_PERIOD: return 0x34;
2975	case SDLK_KP_DIVIDE: /??/
2976	case SDLK_QUESTION:
2977	case SDLK_SLASH: return 0x35;
2978	case SDLK_RSHIFT: return 0x36;
2979	case SDLK_KP_MULTIPLY:
2980	case SDLK_PRINT: return 0x37; /* fixme */
2981	case SDLK_LALT: return 0x38;
2982	case SDLK_MODE: /* alt gr*/
2983	case SDLK_RALT: return 0x38 \| 0x100;
2984	case SDLK_SPACE: return 0x39;
2985	case SDLK_CAPSLOCK: return 0x3a;
2986	case SDLK_F1: return 0x3b;
2987	case SDLK_F2: return 0x3c;
2988	case SDLK_F3: return 0x3d;
2989	case SDLK_F4: return 0x3e;
2990	case SDLK_F5: return 0x3f;
2991	case SDLK_F6: return 0x40;
2992	case SDLK_F7: return 0x41;
2993	case SDLK_F8: return 0x42;
2994	case SDLK_F9: return 0x43;
2995	case SDLK_F10: return 0x44;
2996	case SDLK_PAUSE: return 0x45; /* not right */
2997	case SDLK_NUMLOCK: return 0x45;
2998	case SDLK_SCROLLOCK: return 0x46;
2999	case SDLK_KP7: return 0x47;
3000	case SDLK_HOME: return 0x47 \| 0x100;
3001	case SDLK_KP8: return 0x48;
3002	case SDLK_UP: return 0x48 \| 0x100;
3003	case SDLK_KP9: return 0x49;
3004	case SDLK_PAGEUP: return 0x49 \| 0x100;
3005	case SDLK_KP_MINUS: return 0x4a;
3006	case SDLK_KP4: return 0x4b;
3007	case SDLK_LEFT: return 0x4b \| 0x100;
3008	case SDLK_KP5: return 0x4c;
3009	case SDLK_KP6: return 0x4d;
3010	case SDLK_RIGHT: return 0x4d \| 0x100;
3011	case SDLK_KP_PLUS: return 0x4e;
3012	case SDLK_KP1: return 0x4f;
3013	case SDLK_END: return 0x4f \| 0x100;
3014	case SDLK_KP2: return 0x50;
3015	case SDLK_DOWN: return 0x50 \| 0x100;
3016	case SDLK_KP3: return 0x51;
3017	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3018	case SDLK_KP0: return 0x52;
3019	case SDLK_INSERT: return 0x52 \| 0x100;
3020	case SDLK_KP_PERIOD: return 0x53;
3021	case SDLK_DELETE: return 0x53 \| 0x100;
3022	case SDLK_SYSREQ: return 0x54;
3023	case SDLK_F11: return 0x57;
3024	case SDLK_F12: return 0x58;
3025	case SDLK_F13: return 0x5b;
3026	case SDLK_LMETA:
3027	case SDLK_LSUPER: return 0x5b \| 0x100;
3028	case SDLK_F14: return 0x5c;
3029	case SDLK_RMETA:
3030	case SDLK_RSUPER: return 0x5c \| 0x100;
3031	case SDLK_F15: return 0x5d;
3032	case SDLK_MENU: return 0x5d \| 0x100;
3033	#if 0
3034	case SDLK_CLEAR: return 0x;
3035	case SDLK_KP_EQUALS: return 0x;
3036	case SDLK_COMPOSE: return 0x;
3037	case SDLK_HELP: return 0x;
3038	case SDLK_BREAK: return 0x;
3039	case SDLK_POWER: return 0x;
3040	case SDLK_EURO: return 0x;
3041	case SDLK_UNDO: return 0x;
3042	#endif
3043	default:
3044	Log(("Unhandled sdl key event: sym=%d scancode=%#x unicode=%#x\n",
3045	ev->keysym.sym, ev->keysym.scancode, ev->keysym.unicode));
3046	return 0;
3047	}
3048	}
3049	#endif /* RT_OS_DARWIN */
3050
3051	/**
3052	* Converts an SDL keyboard eventcode to a XT scancode.
3053	*
3054	* @returns XT scancode
3055	* @param ev SDL scancode
3056	*/
3057	static uint16_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
3058	{
3059	// start with the scancode determined by SDL
3060	int keycode = ev->keysym.scancode;
3061
3062	#ifdef VBOXSDL_WITH_X11
3063	// workaround for SDL keyboard translation issues on Linux
3064	// keycodes > 0x100 are sent as 0xe0 keycode
3065	// Note that these are the keycodes used by XFree86/X.org
3066	// servers on a Linux host, and will almost certainly not
3067	// work on other hosts or on other servers on Linux hosts.
3068	// For a more general approach, see the Wine code in the GUI.
3069	static const uint16_t x_keycode_to_pc_keycode[61] =
3070	{
3071	0x47\|0x100, /* 97 Home */
3072	0x48\|0x100, /* 98 Up */
3073	0x49\|0x100, /* 99 PgUp */
3074	0x4b\|0x100, /* 100 Left */
3075	0x4c, /* 101 KP-5 */
3076	0x4d\|0x100, /* 102 Right */
3077	0x4f\|0x100, /* 103 End */
3078	0x50\|0x100, /* 104 Down */
3079	0x51\|0x100, /* 105 PgDn */
3080	0x52\|0x100, /* 106 Ins */
3081	0x53\|0x100, /* 107 Del */
3082	0x1c\|0x100, /* 108 Enter */
3083	0x1d\|0x100, /* 109 Ctrl-R */
3084	0x0, /* 110 Pause */
3085	0x37\|0x100, /* 111 Print */
3086	0x35\|0x100, /* 112 Divide */
3087	0x38\|0x100, /* 113 Alt-R */
3088	0x46\|0x100, /* 114 Break */
3089	0x5b\|0x100, /* 115 Win Left */
3090	0x5c\|0x100, /* 116 Win Right */
3091	0x5d\|0x100, /* 117 Win Menu */
3092	0x0, /* 118 */
3093	0x0, /* 119 */
3094	0x0, /* 120 */
3095	0xf1, /* 121 Korean Hangul to Latin?? */
3096	0xf2, /* 122 Korean Hangul to Hanja?? */
3097	0x0, /* 123 */
3098	0x0, /* 124 */
3099	0x0, /* 125 */
3100	0x0, /* 126 */
3101	0x0, /* 127 */
3102	0x0, /* 128 */
3103	0x79, /* 129 Japanese Henkan */
3104	0x0, /* 130 */
3105	0x7b, /* 131 Japanese Muhenkan */
3106	0x0, /* 132 */
3107	0x7d, /* 133 Japanese Yen */
3108	0x7e, /* 134 Brazilian keypad */
3109	0x0, /* 135 */
3110	0x47, /* 136 KP_7 */
3111	0x48, /* 137 KP_8 */
3112	0x49, /* 138 KP_9 */
3113	0x4b, /* 139 KP_4 */
3114	0x4c, /* 140 KP_5 */
3115	0x4d, /* 141 KP_6 */
3116	0x4f, /* 142 KP_1 */
3117	0x50, /* 143 KP_2 */
3118	0x51, /* 144 KP_3 */
3119	0x52, /* 145 KP_0 */
3120	0x53, /* 146 KP_. */
3121	0x47, /* 147 KP_HOME */
3122	0x48, /* 148 KP_UP */
3123	0x49, /* 149 KP_PgUp */
3124	0x4b, /* 150 KP_Left */
3125	0x4c, /* 151 KP_ */
3126	0x4d, /* 152 KP_Right */
3127	0x4f, /* 153 KP_End */
3128	0x50, /* 154 KP_Down */
3129	0x51, /* 155 KP_PgDn */
3130	0x52, /* 156 KP_Ins */
3131	0x53, /* 157 KP_Del */
3132	};
3133
3134	// workaround for SDL keyboard translation issues on EVDEV
3135	// keycodes > 0x100 are sent as 0xe0 keycode
3136	// these values are simply pulled from x_keycode_to_pc_keycode
3137	// not a whole lot of testing of the 'weird' values has taken
3138	// place (I don't own a Japanese or Korean keyboard)
3139	static const uint16_t evdev_keycode_to_pc_keycode[61] =
3140	{
3141	0x0, /* 97 EVDEV - RO ("Internet" Keyboards) */
3142	0x0, /* 98 EVDEV - KATA (Katakana) */
3143	0x0, /* 99 EVDEV - HIRA (Hiragana) */
3144	0x79, /* 100 EVDEV - HENK (Henkan) */
3145	0x70, /* 101 EVDEV - HKTG (Hiragana/Katakana toggle) */
3146	0x7b, /* 102 EVDEV - MUHE (Muhenkan) */
3147	0x0, /* 103 EVDEV - JPCM (KPJPComma) */
3148	0x1c\|0x100, /* 104 EVDEV - KPEN */
3149	0x1d\|0x100, /* 105 EVDEV - RCTL */
3150	0x35\|0x100, /* 106 EVDEV - KPDV */
3151	0x37\|0x100, /* 107 EVDEV - PRSC *FIXME* */
3152	0x38\|0x100, /* 108 EVDEV - RALT */
3153	0x0, /* 109 EVDEV - LNFD ("Internet" Keyboards) */
3154	0x47\|0x100, /* 110 EVDEV - HOME *FIXME* */
3155	0x48\|0x100, /* 111 EVDEV - UP */
3156	0x49\|0x100, /* 112 EVDEV - PGUP */
3157	0x4b\|0x100, /* 113 EVDEV - LEFT */
3158	0x4d\|0x100, /* 114 EVDEV - RGHT */
3159	0x4f\|0x100, /* 115 EVDEV - END */
3160	0x50\|0x100, /* 116 EVDEV - DOWN */
3161	0x51\|0x100, /* 117 EVDEV - PGDN */
3162	0x52\|0x100, /* 118 EVDEV - INS */
3163	0x53\|0x100, /* 119 EVDEV - DELE */
3164	0x0, /* 120 EVDEV - I120 ("Internet" Keyboards) */
3165	//121-124 Solaris Compatibilty Stuff
3166	0x0, /* 121 EVDEV - MUTE */
3167	0x0, /* 122 EVDEV - VOL- */
3168	0x0, /* 123 EVDEV - VOL+ */
3169	0x0, /* 124 EVDEV - POWR */
3170	0x0, /* 125 EVDEV - KPEQ */
3171	0x0, /* 126 EVDEV - I126 ("Internet" Keyboards) */
3172	0x0, /* 127 EVDEV - PAUS */
3173	0x0, /* 128 EVDEV - ???? */
3174	0x0, /* 129 EVDEV - I129 ("Internet" Keyboards) */
3175	0xf1, /* 130 EVDEV - HNGL (Korean Hangul Latin toggle) */
3176	0xf2, /* 131 EVDEV - HJCV (Korean Hangul Hanja toggle) */
3177	0x7d, /* 132 EVDEV - AE13 (Yen) */
3178	0x5b\|0x100, /* 133 EVDEV - LWIN */
3179	0x5c\|0x100, /* 134 EVDEV - RWIN */
3180	0x5d\|0x100, /* 135 EVDEV - MENU */
3181	//136-146 Solaris Stuff
3182	0x0, /* 136 EVDEV - STOP */
3183	0x0, /* 137 EVDEV - AGAI */
3184	0x0, /* 138 EVDEV - PROP */
3185	0x0, /* 139 EVDEV - UNDO */
3186	0x0, /* 140 EVDEV - FRNT */
3187	0x0, /* 141 EVDEV - COPY */
3188	0x0, /* 142 EVDEV - OPEN */
3189	0x0, /* 143 EVDEV - PAST */
3190	0x0, /* 144 EVDEV - FIND */
3191	0x0, /* 145 EVDEV - CUT */
3192	0x0, /* 146 EVDEV - HELP */
3193	//Extended Keys ("Internet" Keyboards)
3194	0x0, /* 147 EVDEV - I147 */
3195	0x0, /* 148 EVDEV - I148 */
3196	0x0, /* 149 EVDEV - I149 */
3197	0x0, /* 150 EVDEV - I150 */
3198	0x0, /* 151 EVDEV - I151 */
3199	0x0, /* 152 EVDEV - I152 */
3200	0x0, /* 153 EVDEV - I153 */
3201	0x0, /* 154 EVDEV - I154 */
3202	0x0, /* 155 EVDEV - I156 */
3203	0x0, /* 156 EVDEV - I157 */
3204	0x0, /* 157 EVDEV - I158 */
3205	};
3206
3207	if (keycode < 9)
3208	{
3209	keycode = 0;
3210	}
3211	else if (keycode < 97)
3212	{
3213	// just an offset (Xorg MIN_KEYCODE)
3214	keycode -= 8;
3215	}
3216	else if (keycode < 158 && guseEvdevKeymap)
3217	{
3218	// apply EVDEV conversion table
3219	keycode = evdev_keycode_to_pc_keycode[keycode - 97];
3220	}
3221	else if (keycode < 158)
3222	{
3223	// apply conversion table
3224	keycode = x_keycode_to_pc_keycode[keycode - 97];
3225	}
3226	else if (keycode == 208)
3227	{
3228	// Japanese Hiragana to Katakana
3229	keycode = 0x70;
3230	}
3231	else if (keycode == 211)
3232	{
3233	// Japanese backslash/underscore and Brazilian backslash/question mark
3234	keycode = 0x73;
3235	}
3236	else
3237	{
3238	keycode = 0;
3239	}
3240
3241	#elif defined(RT_OS_DARWIN)
3242	/* This is derived partially from SDL_QuartzKeys.h and partially from testing. */
3243	static const uint16_t s_aMacToSet1[] =
3244	{
3245	/* set-1 SDL_QuartzKeys.h */
3246	0x1e, /* QZ_a 0x00 */
3247	0x1f, /* QZ_s 0x01 */
3248	0x20, /* QZ_d 0x02 */
3249	0x21, /* QZ_f 0x03 */
3250	0x23, /* QZ_h 0x04 */
3251	0x22, /* QZ_g 0x05 */
3252	0x2c, /* QZ_z 0x06 */
3253	0x2d, /* QZ_x 0x07 */
3254	0x2e, /* QZ_c 0x08 */
3255	0x2f, /* QZ_v 0x09 */
3256	0x56, /* between lshift and z. 'INT 1'? */
3257	0x30, /* QZ_b 0x0B */
3258	0x10, /* QZ_q 0x0C */
3259	0x11, /* QZ_w 0x0D */
3260	0x12, /* QZ_e 0x0E */
3261	0x13, /* QZ_r 0x0F */
3262	0x15, /* QZ_y 0x10 */
3263	0x14, /* QZ_t 0x11 */
3264	0x02, /* QZ_1 0x12 */
3265	0x03, /* QZ_2 0x13 */
3266	0x04, /* QZ_3 0x14 */
3267	0x05, /* QZ_4 0x15 */
3268	0x07, /* QZ_6 0x16 */
3269	0x06, /* QZ_5 0x17 */
3270	0x0d, /* QZ_EQUALS 0x18 */
3271	0x0a, /* QZ_9 0x19 */
3272	0x08, /* QZ_7 0x1A */
3273	0x0c, /* QZ_MINUS 0x1B */
3274	0x09, /* QZ_8 0x1C */
3275	0x0b, /* QZ_0 0x1D */
3276	0x1b, /* QZ_RIGHTBRACKET 0x1E */
3277	0x18, /* QZ_o 0x1F */
3278	0x16, /* QZ_u 0x20 */
3279	0x1a, /* QZ_LEFTBRACKET 0x21 */
3280	0x17, /* QZ_i 0x22 */
3281	0x19, /* QZ_p 0x23 */
3282	0x1c, /* QZ_RETURN 0x24 */
3283	0x26, /* QZ_l 0x25 */
3284	0x24, /* QZ_j 0x26 */
3285	0x28, /* QZ_QUOTE 0x27 */
3286	0x25, /* QZ_k 0x28 */
3287	0x27, /* QZ_SEMICOLON 0x29 */
3288	0x2b, /* QZ_BACKSLASH 0x2A */
3289	0x33, /* QZ_COMMA 0x2B */
3290	0x35, /* QZ_SLASH 0x2C */
3291	0x31, /* QZ_n 0x2D */
3292	0x32, /* QZ_m 0x2E */
3293	0x34, /* QZ_PERIOD 0x2F */
3294	0x0f, /* QZ_TAB 0x30 */
3295	0x39, /* QZ_SPACE 0x31 */
3296	0x29, /* QZ_BACKQUOTE 0x32 */
3297	0x0e, /* QZ_BACKSPACE 0x33 */
3298	0x9c, /* QZ_IBOOK_ENTER 0x34 */
3299	0x01, /* QZ_ESCAPE 0x35 */
3300	0x5c\|0x100, /* QZ_RMETA 0x36 */
3301	0x5b\|0x100, /* QZ_LMETA 0x37 */
3302	0x2a, /* QZ_LSHIFT 0x38 */
3303	0x3a, /* QZ_CAPSLOCK 0x39 */
3304	0x38, /* QZ_LALT 0x3A */
3305	0x1d, /* QZ_LCTRL 0x3B */
3306	0x36, /* QZ_RSHIFT 0x3C */
3307	0x38\|0x100, /* QZ_RALT 0x3D */
3308	0x1d\|0x100, /* QZ_RCTRL 0x3E */
3309	0, /* */
3310	0, /* */
3311	0x53, /* QZ_KP_PERIOD 0x41 */
3312	0, /* */
3313	0x37, /* QZ_KP_MULTIPLY 0x43 */
3314	0, /* */
3315	0x4e, /* QZ_KP_PLUS 0x45 */
3316	0, /* */
3317	0x45, /* QZ_NUMLOCK 0x47 */
3318	0, /* */
3319	0, /* */
3320	0, /* */
3321	0x35\|0x100, /* QZ_KP_DIVIDE 0x4B */
3322	0x1c\|0x100, /* QZ_KP_ENTER 0x4C */
3323	0, /* */
3324	0x4a, /* QZ_KP_MINUS 0x4E */
3325	0, /* */
3326	0, /* */
3327	0x0d/?/, /* QZ_KP_EQUALS 0x51 */
3328	0x52, /* QZ_KP0 0x52 */
3329	0x4f, /* QZ_KP1 0x53 */
3330	0x50, /* QZ_KP2 0x54 */
3331	0x51, /* QZ_KP3 0x55 */
3332	0x4b, /* QZ_KP4 0x56 */
3333	0x4c, /* QZ_KP5 0x57 */
3334	0x4d, /* QZ_KP6 0x58 */
3335	0x47, /* QZ_KP7 0x59 */
3336	0, /* */
3337	0x48, /* QZ_KP8 0x5B */
3338	0x49, /* QZ_KP9 0x5C */
3339	0, /* */
3340	0, /* */
3341	0, /* */
3342	0x3f, /* QZ_F5 0x60 */
3343	0x40, /* QZ_F6 0x61 */
3344	0x41, /* QZ_F7 0x62 */
3345	0x3d, /* QZ_F3 0x63 */
3346	0x42, /* QZ_F8 0x64 */
3347	0x43, /* QZ_F9 0x65 */
3348	0, /* */
3349	0x57, /* QZ_F11 0x67 */
3350	0, /* */
3351	0x37\|0x100, /* QZ_PRINT / F13 0x69 */
3352	0x63, /* QZ_F16 0x6A */
3353	0x46, /* QZ_SCROLLOCK 0x6B */
3354	0, /* */
3355	0x44, /* QZ_F10 0x6D */
3356	0x5d\|0x100, /* */
3357	0x58, /* QZ_F12 0x6F */
3358	0, /* */
3359	0/* 0xe1,0x1d,0x45/, / QZ_PAUSE 0x71 */
3360	0x52\|0x100, /* QZ_INSERT / HELP 0x72 */
3361	0x47\|0x100, /* QZ_HOME 0x73 */
3362	0x49\|0x100, /* QZ_PAGEUP 0x74 */
3363	0x53\|0x100, /* QZ_DELETE 0x75 */
3364	0x3e, /* QZ_F4 0x76 */
3365	0x4f\|0x100, /* QZ_END 0x77 */
3366	0x3c, /* QZ_F2 0x78 */
3367	0x51\|0x100, /* QZ_PAGEDOWN 0x79 */
3368	0x3b, /* QZ_F1 0x7A */
3369	0x4b\|0x100, /* QZ_LEFT 0x7B */
3370	0x4d\|0x100, /* QZ_RIGHT 0x7C */
3371	0x50\|0x100, /* QZ_DOWN 0x7D */
3372	0x48\|0x100, /* QZ_UP 0x7E */
3373	0x5e\|0x100, /* QZ_POWER 0x7F / / have different break key! */
3374	};
3375
3376	if (keycode == 0)
3377	{
3378	/* This could be a modifier or it could be 'a'. */
3379	switch (ev->keysym.sym)
3380	{
3381	case SDLK_LSHIFT: keycode = 0x2a; break;
3382	case SDLK_RSHIFT: keycode = 0x36; break;
3383	case SDLK_LCTRL: keycode = 0x1d; break;
3384	case SDLK_RCTRL: keycode = 0x1d \| 0x100; break;
3385	case SDLK_LALT: keycode = 0x38; break;
3386	case SDLK_MODE: /* alt gr */
3387	case SDLK_RALT: keycode = 0x38 \| 0x100; break;
3388	case SDLK_RMETA:
3389	case SDLK_RSUPER: keycode = 0x5c \| 0x100; break;
3390	case SDLK_LMETA:
3391	case SDLK_LSUPER: keycode = 0x5b \| 0x100; break;
3392	/* Sssumes normal key. */
3393	default: keycode = s_aMacToSet1[keycode]; break;
3394	}
3395	}
3396	else
3397	{
3398	if ((unsigned)keycode < RT_ELEMENTS(s_aMacToSet1))
3399	keycode = s_aMacToSet1[keycode];
3400	else
3401	keycode = 0;
3402	if (!keycode)
3403	{
3404	#ifdef DEBUG_bird
3405	RTPrintf("Untranslated: keycode=%#x (%d)\n", keycode, keycode);
3406	#endif
3407	keycode = Keyevent2KeycodeFallback(ev);
3408	}
3409	}
3410	#ifdef DEBUG_bird
3411	RTPrintf("scancode=%#x -> %#x\n", ev->keysym.scancode, keycode);
3412	#endif
3413
3414	#elif RT_OS_OS2
3415	keycode = Keyevent2KeycodeFallback(ev);
3416	#endif /* RT_OS_DARWIN */
3417	return keycode;
3418	}
3419
3420	/**
3421	* Releases any modifier keys that are currently in pressed state.
3422	*/
3423	static void ResetKeys(void)
3424	{
3425	int i;
3426
3427	if (!gKeyboard)
3428	return;
3429
3430	for(i = 0; i < 256; i++)
3431	{
3432	if (gaModifiersState[i])
3433	{
3434	if (i & 0x80)
3435	gKeyboard->PutScancode(0xe0);
3436	gKeyboard->PutScancode(i \| 0x80);
3437	gaModifiersState[i] = 0;
3438	}
3439	}
3440	}
3441
3442	/**
3443	* Keyboard event handler.
3444	*
3445	* @param ev SDL keyboard event.
3446	*/
3447	static void ProcessKey(SDL_KeyboardEvent *ev)
3448	{
3449	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
3450	if (gMachineDebugger && ev->type == SDL_KEYDOWN)
3451	{
3452	// first handle the debugger hotkeys
3453	uint8_t *keystate = SDL_GetKeyState(NULL);
3454	#if 0
3455	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
3456	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3457	#else
3458	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
3459	#endif
3460	{
3461	switch (ev->keysym.sym)
3462	{
3463	// pressing CTRL+ALT+F11 dumps the statistics counter
3464	case SDLK_F12:
3465	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
3466	gMachineDebugger->ResetStats(NULL);
3467	break;
3468	// pressing CTRL+ALT+F12 resets all statistics counter
3469	case SDLK_F11:
3470	gMachineDebugger->DumpStats(NULL);
3471	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
3472	break;
3473	default:
3474	break;
3475	}
3476	}
3477	#if 1
3478	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3479	{
3480	switch (ev->keysym.sym)
3481	{
3482	// pressing Alt-F12 toggles the supervisor recompiler
3483	case SDLK_F12:
3484	{
3485	BOOL recompileSupervisor;
3486	gMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
3487	gMachineDebugger->COMSETTER(RecompileSupervisor)(!recompileSupervisor);
3488	break;
3489	}
3490	// pressing Alt-F11 toggles the user recompiler
3491	case SDLK_F11:
3492	{
3493	BOOL recompileUser;
3494	gMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
3495	gMachineDebugger->COMSETTER(RecompileUser)(!recompileUser);
3496	break;
3497	}
3498	// pressing Alt-F10 toggles the patch manager
3499	case SDLK_F10:
3500	{
3501	BOOL patmEnabled;
3502	gMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
3503	gMachineDebugger->COMSETTER(PATMEnabled)(!patmEnabled);
3504	break;
3505	}
3506	// pressing Alt-F9 toggles CSAM
3507	case SDLK_F9:
3508	{
3509	BOOL csamEnabled;
3510	gMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
3511	gMachineDebugger->COMSETTER(CSAMEnabled)(!csamEnabled);
3512	break;
3513	}
3514	// pressing Alt-F8 toggles singlestepping mode
3515	case SDLK_F8:
3516	{
3517	BOOL singlestepEnabled;
3518	gMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
3519	gMachineDebugger->COMSETTER(Singlestep)(!singlestepEnabled);
3520	break;
3521	}
3522	default:
3523	break;
3524	}
3525	}
3526	#endif
3527	// pressing Ctrl-F12 toggles the logger
3528	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
3529	{
3530	BOOL logEnabled = TRUE;
3531	gMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3532	gMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
3533	#ifdef DEBUG_bird
3534	return;
3535	#endif
3536	}
3537	// pressing F12 sets a logmark
3538	else if (ev->keysym.sym == SDLK_F12)
3539	{
3540	RTLogPrintf("**** LOGGING MARK ****\n");
3541	RTLogFlush(NULL);
3542	}
3543	// now update the titlebar flags
3544	UpdateTitlebar(TITLEBAR_NORMAL);
3545	}
3546	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
3547
3548	// the pause key is the weirdest, needs special handling
3549	if (ev->keysym.sym == SDLK_PAUSE)
3550	{
3551	int v = 0;
3552	if (ev->type == SDL_KEYUP)
3553	v \|= 0x80;
3554	gKeyboard->PutScancode(0xe1);
3555	gKeyboard->PutScancode(0x1d \| v);
3556	gKeyboard->PutScancode(0x45 \| v);
3557	return;
3558	}
3559
3560	/*
3561	* Perform SDL key event to scancode conversion
3562	*/
3563	int keycode = Keyevent2Keycode(ev);
3564
3565	switch(keycode)
3566	{
3567	case 0x00:
3568	{
3569	/* sent when leaving window: reset the modifiers state */
3570	ResetKeys();
3571	return;
3572	}
3573
3574	case 0x2a: /* Left Shift */
3575	case 0x36: /* Right Shift */
3576	case 0x1d: /* Left CTRL */
3577	case 0x1d\|0x100: /* Right CTRL */
3578	case 0x38: /* Left ALT */
3579	case 0x38\|0x100: /* Right ALT */
3580	{
3581	if (ev->type == SDL_KEYUP)
3582	gaModifiersState[keycode & ~0x100] = 0;
3583	else
3584	gaModifiersState[keycode & ~0x100] = 1;
3585	break;
3586	}
3587
3588	case 0x45: /* Num Lock */
3589	case 0x3a: /* Caps Lock */
3590	{
3591	/*
3592	* SDL generates a KEYDOWN event if the lock key is active and a KEYUP event
3593	* if the lock key is inactive. See SDL_DISABLE_LOCK_KEYS.
3594	*/
3595	if (ev->type == SDL_KEYDOWN \|\| ev->type == SDL_KEYUP)
3596	{
3597	gKeyboard->PutScancode(keycode);
3598	gKeyboard->PutScancode(keycode \| 0x80);
3599	}
3600	return;
3601	}
3602	}
3603
3604	if (ev->type != SDL_KEYDOWN)
3605	{
3606	/*
3607	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
3608	* press of the key. Both the guest and the host should agree on the NumLock state.
3609	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
3610	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
3611	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
3612	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
3613	* NumLock LED well.
3614	*/
3615	if ( gcGuestNumLockAdaptions
3616	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
3617	{
3618	gcGuestNumLockAdaptions--;
3619	gKeyboard->PutScancode(0x45);
3620	gKeyboard->PutScancode(0x45 \| 0x80);
3621	}
3622	if ( gcGuestCapsLockAdaptions
3623	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
3624	{
3625	gcGuestCapsLockAdaptions--;
3626	gKeyboard->PutScancode(0x3a);
3627	gKeyboard->PutScancode(0x3a \| 0x80);
3628	}
3629	}
3630
3631	/*
3632	* Now we send the event. Apply extended and release prefixes.
3633	*/
3634	if (keycode & 0x100)
3635	gKeyboard->PutScancode(0xe0);
3636
3637	gKeyboard->PutScancode(ev->type == SDL_KEYUP ? (keycode & 0x7f) \| 0x80
3638	: (keycode & 0x7f));
3639	}
3640
3641	#ifdef RT_OS_DARWIN
3642	#include <Carbon/Carbon.h>
3643	__BEGIN_DECLS
3644	/* Private interface in 10.3 and later. */
3645	typedef int CGSConnection;
3646	typedef enum
3647	{
3648	kCGSGlobalHotKeyEnable = 0,
3649	kCGSGlobalHotKeyDisable,
3650	kCGSGlobalHotKeyInvalid = -1 /* bird */
3651	} CGSGlobalHotKeyOperatingMode;
3652	extern CGSConnection _CGSDefaultConnection(void);
3653	extern CGError CGSGetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode *enmMode);
3654	extern CGError CGSSetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode enmMode);
3655	__END_DECLS
3656
3657	/** Keeping track of whether we disabled the hotkeys or not. */
3658	static bool g_fHotKeysDisabled = false;
3659	/** Whether we've connected or not. */
3660	static bool g_fConnectedToCGS = false;
3661	/** Cached connection. */
3662	static CGSConnection g_CGSConnection;
3663
3664	/**
3665	* Disables or enabled global hot keys.
3666	*/
3667	static void DisableGlobalHotKeys(bool fDisable)
3668	{
3669	if (!g_fConnectedToCGS)
3670	{
3671	g_CGSConnection = _CGSDefaultConnection();
3672	g_fConnectedToCGS = true;
3673	}
3674
3675	/* get current mode. */
3676	CGSGlobalHotKeyOperatingMode enmMode = kCGSGlobalHotKeyInvalid;
3677	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmMode);
3678
3679	/* calc new mode. */
3680	if (fDisable)
3681	{
3682	if (enmMode != kCGSGlobalHotKeyEnable)
3683	return;
3684	enmMode = kCGSGlobalHotKeyDisable;
3685	}
3686	else
3687	{
3688	if ( enmMode != kCGSGlobalHotKeyDisable
3689	/\|\| !g_fHotKeysDisabled/)
3690	return;
3691	enmMode = kCGSGlobalHotKeyEnable;
3692	}
3693
3694	/* try set it and check the actual result. */
3695	CGSSetGlobalHotKeyOperatingMode(g_CGSConnection, enmMode);
3696	CGSGlobalHotKeyOperatingMode enmNewMode = kCGSGlobalHotKeyInvalid;
3697	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmNewMode);
3698	if (enmNewMode == enmMode)
3699	g_fHotKeysDisabled = enmMode == kCGSGlobalHotKeyDisable;
3700	}
3701	#endif /* RT_OS_DARWIN */
3702
3703	/**
3704	* Start grabbing the mouse.
3705	*/
3706	static void InputGrabStart(void)
3707	{
3708	#ifdef RT_OS_DARWIN
3709	DisableGlobalHotKeys(true);
3710	#endif
3711	if (!gfGuestNeedsHostCursor)
3712	SDL_ShowCursor(SDL_DISABLE);
3713	SDL_WM_GrabInput(SDL_GRAB_ON);
3714	// dummy read to avoid moving the mouse
3715	SDL_GetRelativeMouseState(NULL, NULL);
3716	gfGrabbed = TRUE;
3717	UpdateTitlebar(TITLEBAR_NORMAL);
3718	}
3719
3720	/**
3721	* End mouse grabbing.
3722	*/
3723	static void InputGrabEnd(void)
3724	{
3725	SDL_WM_GrabInput(SDL_GRAB_OFF);
3726	if (!gfGuestNeedsHostCursor)
3727	SDL_ShowCursor(SDL_ENABLE);
3728	#ifdef RT_OS_DARWIN
3729	DisableGlobalHotKeys(false);
3730	#endif
3731	gfGrabbed = FALSE;
3732	UpdateTitlebar(TITLEBAR_NORMAL);
3733	}
3734
3735	/**
3736	* Query mouse position and button state from SDL and send to the VM
3737	*
3738	* @param dz Relative mouse wheel movement
3739	*/
3740	static void SendMouseEvent(int dz, int down, int button)
3741	{
3742	int x, y, state, buttons;
3743	bool abs;
3744
3745	/*
3746	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
3747	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
3748	* itself, we have to use absolute coordinates, otherwise the host cursor and
3749	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
3750	* the SDL mailing list:
3751	*
3752	* "The event processing is usually asynchronous and so somewhat delayed, and
3753	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
3754	* call SDL_GetMouseState, the "button" is already up."
3755	*/
3756	abs = (UseAbsoluteMouse() && !gfGrabbed) \|\| gfGuestNeedsHostCursor;
3757
3758	/* only used if abs == TRUE */
3759	int xMin = gpFrameBuffer->getXOffset();
3760	int yMin = gpFrameBuffer->getYOffset();
3761	int xMax = xMin + (int)gpFrameBuffer->getGuestXRes();
3762	int yMax = yMin + (int)gpFrameBuffer->getGuestYRes();
3763
3764	state = abs ? SDL_GetMouseState(&x, &y) : SDL_GetRelativeMouseState(&x, &y);
3765
3766	/*
3767	* process buttons
3768	*/
3769	buttons = 0;
3770	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
3771	buttons \|= MouseButtonState_LeftButton;
3772	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
3773	buttons \|= MouseButtonState_RightButton;
3774	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
3775	buttons \|= MouseButtonState_MiddleButton;
3776
3777	if (abs)
3778	{
3779	/*
3780	* Check if the mouse event is inside the guest area. This solves the
3781	* following problem: Some guests switch off the VBox hardware mouse
3782	* cursor and draw the mouse cursor itself instead. Moving the mouse
3783	* outside the guest area then leads to annoying mouse hangs if we
3784	* don't pass mouse motion events into the guest.
3785	*/
3786	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
3787	{
3788	/*
3789	* Cursor outside of valid guest area (outside window or in secure
3790	* label area. Don't allow any mouse button press.
3791	*/
3792	button = 0;
3793
3794	/*
3795	* Release any pressed button.
3796	*/
3797	#if 0
3798	/* disabled on customers request */
3799	buttons &= ~(MouseButtonState_LeftButton \|
3800	MouseButtonState_MiddleButton \|
3801	MouseButtonState_RightButton);
3802	#endif
3803
3804	/*
3805	* Prevent negative coordinates.
3806	*/
3807	if (x < xMin) x = xMin;
3808	if (x > xMax) x = xMax;
3809	if (y < yMin) y = yMin;
3810	if (y > yMax) y = yMax;
3811
3812	if (!gpOffCursor)
3813	{
3814	gpOffCursor = SDL_GetCursor(); /* Cursor image */
3815	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
3816	SDL_SetCursor(gpDefaultCursor);
3817	SDL_ShowCursor (SDL_ENABLE);
3818	}
3819	}
3820	else
3821	{
3822	if (gpOffCursor)
3823	{
3824	/*
3825	* We just entered the valid guest area. Restore the guest mouse
3826	* cursor.
3827	*/
3828	SDL_SetCursor(gpOffCursor);
3829	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
3830	gpOffCursor = NULL;
3831	}
3832	}
3833	}
3834
3835	/*
3836	* Button was pressed but that press is not reflected in the button state?
3837	*/
3838	if (down && !(state & SDL_BUTTON(button)))
3839	{
3840	/*
3841	* It can happen that a mouse up event follows a mouse down event immediately
3842	* and we see the events when the bit in the button state is already cleared
3843	* again. In that case we simulate the mouse down event.
3844	*/
3845	int tmp_button = 0;
3846	switch (button)
3847	{
3848	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
3849	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
3850	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
3851	}
3852
3853	if (abs)
3854	{
3855	/**
3856	* @todo
3857	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3858	* should we do the increment internally in PutMouseEventAbsolute()
3859	* or state it in PutMouseEventAbsolute() docs?
3860	*/
3861	gMouse->PutMouseEventAbsolute(x + 1 - xMin,
3862	y + 1 - yMin,
3863	dz, buttons \| tmp_button);
3864	}
3865	else
3866	{
3867	gMouse->PutMouseEvent(0, 0, dz, buttons \| tmp_button);
3868	}
3869	}
3870
3871	// now send the mouse event
3872	if (abs)
3873	{
3874	/**
3875	* @todo
3876	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3877	* should we do the increment internally in PutMouseEventAbsolute()
3878	* or state it in PutMouseEventAbsolute() docs?
3879	*/
3880	gMouse->PutMouseEventAbsolute(x + 1 - xMin,
3881	y + 1 - yMin,
3882	dz, buttons);
3883	}
3884	else
3885	{
3886	gMouse->PutMouseEvent(x, y, dz, buttons);
3887	}
3888	}
3889
3890	/**
3891	* Resets the VM
3892	*/
3893	void ResetVM(void)
3894	{
3895	if (gConsole)
3896	gConsole->Reset();
3897	}
3898
3899	/**
3900	* Initiates a saved state and updates the titlebar with progress information
3901	*/
3902	void SaveState(void)
3903	{
3904	ResetKeys();
3905	RTThreadYield();
3906	if (gfGrabbed)
3907	InputGrabEnd();
3908	RTThreadYield();
3909	UpdateTitlebar(TITLEBAR_SAVE);
3910	gProgress = NULL;
3911	HRESULT rc = gConsole->SaveState(gProgress.asOutParam());
3912	if (FAILED(S_OK))
3913	{
3914	RTPrintf("Error saving state! rc = 0x%x\n", rc);
3915	return;
3916	}
3917	Assert(gProgress);
3918
3919	/*
3920	* Wait for the operation to be completed and work
3921	* the title bar in the mean while.
3922	*/
3923	LONG cPercent = 0;
3924	#ifndef RT_OS_DARWIN /* don't break the other guys yet. */
3925	for (;;)
3926	{
3927	BOOL fCompleted = false;
3928	rc = gProgress->COMGETTER(Completed)(&fCompleted);
3929	if (FAILED(rc) \|\| fCompleted)
3930	break;
3931	LONG cPercentNow;
3932	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
3933	if (FAILED(rc))
3934	break;
3935	if (cPercentNow != cPercent)
3936	{
3937	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
3938	cPercent = cPercentNow;
3939	}
3940
3941	/* wait */
3942	rc = gProgress->WaitForCompletion(100);
3943	if (FAILED(rc))
3944	break;
3945	/// @todo process gui events.
3946	}
3947
3948	#else /* new loop which processes GUI events while saving. */
3949
3950	/* start regular timer so we don't starve in the event loop */
3951	SDL_TimerID sdlTimer;
3952	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
3953
3954	for (;;)
3955	{
3956	/*
3957	* Check for completion.
3958	*/
3959	BOOL fCompleted = false;
3960	rc = gProgress->COMGETTER(Completed)(&fCompleted);
3961	if (FAILED(rc) \|\| fCompleted)
3962	break;
3963	LONG cPercentNow;
3964	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
3965	if (FAILED(rc))
3966	break;
3967	if (cPercentNow != cPercent)
3968	{
3969	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
3970	cPercent = cPercentNow;
3971	}
3972
3973	/*
3974	* Wait for and process GUI a event.
3975	* This is necessary for XPCOM IPC and for updating the
3976	* title bar on the Mac.
3977	*/
3978	SDL_Event event;
3979	if (WaitSDLEvent(&event))
3980	{
3981	switch (event.type)
3982	{
3983	/*
3984	* Timer event preventing us from getting stuck.
3985	*/
3986	case SDL_USER_EVENT_TIMER:
3987	break;
3988
3989	#ifdef USE_XPCOM_QUEUE_THREAD
3990	/*
3991	* User specific XPCOM event queue event
3992	*/
3993	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
3994	{
3995	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
3996	eventQ->ProcessPendingEvents();
3997	signalXPCOMEventQueueThread();
3998	break;
3999	}
4000	#endif /* USE_XPCOM_QUEUE_THREAD */
4001
4002
4003	/*
4004	* Ignore all other events.
4005	*/
4006	case SDL_USER_EVENT_RESIZE:
4007	case SDL_USER_EVENT_TERMINATE:
4008	default:
4009	break;
4010	}
4011	}
4012	}
4013
4014	/* kill the timer */
4015	SDL_RemoveTimer(sdlTimer);
4016	sdlTimer = 0;
4017
4018	#endif /* RT_OS_DARWIN */
4019
4020	/*
4021	* What's the result of the operation?
4022	*/
4023	HRESULT lrc;
4024	rc = gProgress->COMGETTER(ResultCode)(&lrc);
4025	if (FAILED(rc))
4026	lrc = ~0;
4027	if (!lrc)
4028	{
4029	UpdateTitlebar(TITLEBAR_SAVE, 100);
4030	RTThreadYield();
4031	RTPrintf("Saved the state successfully.\n");
4032	}
4033	else
4034	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
4035	}
4036
4037	/**
4038	* Build the titlebar string
4039	*/
4040	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
4041	{
4042	static char szTitle[1024] = {0};
4043
4044	/* back up current title */
4045	char szPrevTitle[1024];
4046	strcpy(szPrevTitle, szTitle);
4047
4048
4049	strcpy(szTitle, "Sun xVM VirtualBox - ");
4050
4051	Bstr name;
4052	gMachine->COMGETTER(Name)(name.asOutParam());
4053	if (name)
4054	strcat(szTitle, Utf8Str(name).raw());
4055	else
4056	strcat(szTitle, "<noname>");
4057
4058
4059	/* which mode are we in? */
4060	switch (mode)
4061	{
4062	case TITLEBAR_NORMAL:
4063	{
4064	MachineState_T machineState;
4065	gMachine->COMGETTER(State)(&machineState);
4066	if (machineState == MachineState_Paused)
4067	strcat(szTitle, " - [Paused]");
4068
4069	if (gfGrabbed)
4070	strcat(szTitle, " - [Input captured]");
4071
4072	// do we have a debugger interface
4073	if (gMachineDebugger)
4074	{
4075	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
4076	// query the machine state
4077	BOOL recompileSupervisor = FALSE;
4078	BOOL recompileUser = FALSE;
4079	BOOL patmEnabled = FALSE;
4080	BOOL csamEnabled = FALSE;
4081	BOOL singlestepEnabled = FALSE;
4082	BOOL logEnabled = FALSE;
4083	BOOL hwVirtEnabled = FALSE;
4084	ULONG virtualTimeRate = 100;
4085	gMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
4086	gMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
4087	gMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
4088	gMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
4089	gMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
4090	gMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
4091	gMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
4092	gMachineDebugger->COMGETTER(VirtualTimeRate)(&virtualTimeRate);
4093	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4094	" [STEP=%d CS=%d PAT=%d RR0=%d RR3=%d LOG=%d HWVirt=%d",
4095	singlestepEnabled == TRUE, csamEnabled == TRUE, patmEnabled == TRUE,
4096	recompileSupervisor == FALSE, recompileUser == FALSE,
4097	logEnabled == TRUE, hwVirtEnabled == TRUE);
4098	char *psz = strchr(szTitle, '\0');
4099	if (virtualTimeRate != 100)
4100	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, " WD=%d%%]", virtualTimeRate);
4101	else
4102	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, "]");
4103	#else
4104	BOOL hwVirtEnabled = FALSE;
4105	gMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
4106	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4107	"%s", hwVirtEnabled ? " (HWVirtEx)" : "");
4108	#endif /* DEBUG */
4109	}
4110	break;
4111	}
4112
4113	case TITLEBAR_STARTUP:
4114	{
4115	/*
4116	* Format it.
4117	*/
4118	MachineState_T machineState;
4119	gMachine->COMGETTER(State)(&machineState);
4120	if (machineState == MachineState_Starting)
4121	strcat(szTitle, " - Starting...");
4122	else if (machineState == MachineState_Restoring)
4123	{
4124	LONG cPercentNow;
4125	HRESULT rc = gProgress->COMGETTER(Percent)(&cPercentNow);
4126	if (SUCCEEDED(rc))
4127	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4128	" - Restoring %d%%...", (int)cPercentNow);
4129	else
4130	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4131	" - Restoring...");
4132	}
4133	/* ignore other states, we could already be in running or aborted state */
4134	break;
4135	}
4136
4137	case TITLEBAR_SAVE:
4138	{
4139	AssertMsg(u32User <= 100, ("%d\n", u32User));
4140	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4141	" - Saving %d%%...", u32User);
4142	break;
4143	}
4144
4145	case TITLEBAR_SNAPSHOT:
4146	{
4147	AssertMsg(u32User <= 100, ("%d\n", u32User));
4148	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4149	" - Taking snapshot %d%%...", u32User);
4150	break;
4151	}
4152
4153	default:
4154	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
4155	return;
4156	}
4157
4158	/*
4159	* Don't update if it didn't change.
4160	*/
4161	if (strcmp(szTitle, szPrevTitle) == 0)
4162	return;
4163
4164	/*
4165	* Set the new title
4166	*/
4167	#ifdef VBOX_WIN32_UI
4168	setUITitle(szTitle);
4169	#else
4170	SDL_WM_SetCaption(szTitle, "Sun xVM VirtualBox");
4171	#endif
4172	}
4173
4174	#if 0
4175	static void vbox_show_shape (unsigned short w, unsigned short h,
4176	uint32_t bg, const uint8_t *image)
4177	{
4178	size_t x, y;
4179	unsigned short pitch;
4180	const uint32_t *color;
4181	const uint8_t *mask;
4182	size_t size_mask;
4183
4184	mask = image;
4185	pitch = (w + 7) / 8;
4186	size_mask = (pitch * h + 3) & ~3;
4187
4188	color = (const uint32_t *) (image + size_mask);
4189
4190	printf ("show_shape %dx%d pitch %d size mask %d\n",
4191	w, h, pitch, size_mask);
4192	for (y = 0; y < h; ++y, mask += pitch, color += w)
4193	{
4194	for (x = 0; x < w; ++x) {
4195	if (mask[x / 8] & (1 << (7 - (x % 8))))
4196	printf (" ");
4197	else
4198	{
4199	uint32_t c = color[x];
4200	if (c == bg)
4201	printf ("Y");
4202	else
4203	printf ("X");
4204	}
4205	}
4206	printf ("\n");
4207	}
4208	}
4209	#endif
4210
4211	/**
4212	* Sets the pointer shape according to parameters.
4213	* Must be called only from the main SDL thread.
4214	*/
4215	static void SetPointerShape (const PointerShapeChangeData *data)
4216	{
4217	/*
4218	* don't allow to change the pointer shape if we are outside the valid
4219	* guest area. In that case set standard mouse pointer is set and should
4220	* not get overridden.
4221	*/
4222	if (gpOffCursor)
4223	return;
4224
4225	if (data->shape)
4226	{
4227	bool ok = false;
4228
4229	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
4230	uint32_t srcShapePtrScan = data->width * 4;
4231
4232	const uint8_t *srcAndMaskPtr = data->shape;
4233	const uint8_t *srcShapePtr = data->shape + ((andMaskSize + 3) & ~3);
4234
4235	#if 0
4236	/* pointer debugging code */
4237	// vbox_show_shape(data->width, data->height, 0, data->shape);
4238	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
4239	printf("visible: %d\n", data->visible);
4240	printf("width = %d\n", data->width);
4241	printf("height = %d\n", data->height);
4242	printf("alpha = %d\n", data->alpha);
4243	printf("xhot = %d\n", data->xHot);
4244	printf("yhot = %d\n", data->yHot);
4245	printf("uint8_t pointerdata[] = { ");
4246	for (uint32_t i = 0; i < shapeSize; i++)
4247	{
4248	printf("0x%x, ", data->shape[i]);
4249	}
4250	printf("};\n");
4251	#endif
4252
4253	#if defined (RT_OS_WINDOWS)
4254
4255	BITMAPV5HEADER bi;
4256	HBITMAP hBitmap;
4257	void *lpBits;
4258	HCURSOR hAlphaCursor = NULL;
4259
4260	::ZeroMemory (&bi, sizeof (BITMAPV5HEADER));
4261	bi.bV5Size = sizeof (BITMAPV5HEADER);
4262	bi.bV5Width = data->width;
4263	bi.bV5Height = - (LONG) data->height;
4264	bi.bV5Planes = 1;
4265	bi.bV5BitCount = 32;
4266	bi.bV5Compression = BI_BITFIELDS;
4267	// specifiy a supported 32 BPP alpha format for Windows XP
4268	bi.bV5RedMask = 0x00FF0000;
4269	bi.bV5GreenMask = 0x0000FF00;
4270	bi.bV5BlueMask = 0x000000FF;
4271	if (data->alpha)
4272	bi.bV5AlphaMask = 0xFF000000;
4273	else
4274	bi.bV5AlphaMask = 0;
4275
4276	HDC hdc = ::GetDC (NULL);
4277
4278	// create the DIB section with an alpha channel
4279	hBitmap = ::CreateDIBSection (hdc, (BITMAPINFO *) &bi, DIB_RGB_COLORS,
4280	(void **) &lpBits, NULL, (DWORD) 0);
4281
4282	::ReleaseDC (NULL, hdc);
4283
4284	HBITMAP hMonoBitmap = NULL;
4285	if (data->alpha)
4286	{
4287	// create an empty mask bitmap
4288	hMonoBitmap = ::CreateBitmap (data->width, data->height, 1, 1, NULL);
4289	}
4290	else
4291	{
4292	/* Word aligned AND mask. Will be allocated and created if necessary. */
4293	uint8_t *pu8AndMaskWordAligned = NULL;
4294
4295	/* Width in bytes of the original AND mask scan line. */
4296	uint32_t cbAndMaskScan = (data->width + 7) / 8;
4297
4298	if (cbAndMaskScan & 1)
4299	{
4300	/* Original AND mask is not word aligned. */
4301
4302	/* Allocate memory for aligned AND mask. */
4303	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ ((cbAndMaskScan + 1) data->height);
4304
4305	Assert(pu8AndMaskWordAligned);
4306
4307	if (pu8AndMaskWordAligned)
4308	{
4309	/* According to MSDN the padding bits must be 0.
4310	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
4311	*/
4312	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
4313	Assert(u32PaddingBits < 8);
4314	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
4315
4316	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
4317	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
4318
4319	uint8_t src = (uint8_t )srcAndMaskPtr;
4320	uint8_t *dst = pu8AndMaskWordAligned;
4321
4322	unsigned i;
4323	for (i = 0; i < data->height; i++)
4324	{
4325	memcpy (dst, src, cbAndMaskScan);
4326
4327	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
4328
4329	src += cbAndMaskScan;
4330	dst += cbAndMaskScan + 1;
4331	}
4332	}
4333	}
4334
4335	// create the AND mask bitmap
4336	hMonoBitmap = ::CreateBitmap (data->width, data->height, 1, 1,
4337	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
4338
4339	if (pu8AndMaskWordAligned)
4340	{
4341	RTMemTmpFree (pu8AndMaskWordAligned);
4342	}
4343	}
4344
4345	Assert (hBitmap);
4346	Assert (hMonoBitmap);
4347	if (hBitmap && hMonoBitmap)
4348	{
4349	DWORD dstShapePtr = (DWORD ) lpBits;
4350
4351	for (uint32_t y = 0; y < data->height; y ++)
4352	{
4353	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
4354	srcShapePtr += srcShapePtrScan;
4355	dstShapePtr += data->width;
4356	}
4357
4358	ICONINFO ii;
4359	ii.fIcon = FALSE;
4360	ii.xHotspot = data->xHot;
4361	ii.yHotspot = data->yHot;
4362	ii.hbmMask = hMonoBitmap;
4363	ii.hbmColor = hBitmap;
4364
4365	hAlphaCursor = ::CreateIconIndirect (&ii);
4366	Assert (hAlphaCursor);
4367	if (hAlphaCursor)
4368	{
4369	// here we do a dirty trick by substituting a Window Manager's
4370	// cursor handle with the handle we created
4371
4372	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4373
4374	// see SDL12/src/video/wincommon/SDL_sysmouse.c
4375	void wm_cursor = malloc (sizeof (HCURSOR) + sizeof (uint8_t ) * 2);
4376	(HCURSOR ) wm_cursor = hAlphaCursor;
4377
4378	gpCustomCursor->wm_cursor = (WMcursor *) wm_cursor;
4379	SDL_SetCursor (gpCustomCursor);
4380	SDL_ShowCursor (SDL_ENABLE);
4381
4382	if (pCustomTempWMCursor)
4383	{
4384	::DestroyCursor (* (HCURSOR *) pCustomTempWMCursor);
4385	free (pCustomTempWMCursor);
4386	}
4387
4388	ok = true;
4389	}
4390	}
4391
4392	if (hMonoBitmap)
4393	::DeleteObject (hMonoBitmap);
4394	if (hBitmap)
4395	::DeleteObject (hBitmap);
4396
4397	#elif defined (VBOXSDL_WITH_X11) && !defined (VBOX_WITHOUT_XCURSOR)
4398
4399	XcursorImage *img = XcursorImageCreate (data->width, data->height);
4400	Assert (img);
4401	if (img)
4402	{
4403	img->xhot = data->xHot;
4404	img->yhot = data->yHot;
4405
4406	XcursorPixel *dstShapePtr = img->pixels;
4407
4408	for (uint32_t y = 0; y < data->height; y ++)
4409	{
4410	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
4411
4412	if (!data->alpha)
4413	{
4414	// convert AND mask to the alpha channel
4415	uint8_t byte = 0;
4416	for (uint32_t x = 0; x < data->width; x ++)
4417	{
4418	if (!(x % 8))
4419	byte = *(srcAndMaskPtr ++);
4420	else
4421	byte <<= 1;
4422
4423	if (byte & 0x80)
4424	{
4425	// Linux doesn't support inverted pixels (XOR ops,
4426	// to be exact) in cursor shapes, so we detect such
4427	// pixels and always replace them with black ones to
4428	// make them visible at least over light colors
4429	if (dstShapePtr [x] & 0x00FFFFFF)
4430	dstShapePtr [x] = 0xFF000000;
4431	else
4432	dstShapePtr [x] = 0x00000000;
4433	}
4434	else
4435	dstShapePtr [x] \|= 0xFF000000;
4436	}
4437	}
4438
4439	srcShapePtr += srcShapePtrScan;
4440	dstShapePtr += data->width;
4441	}
4442
4443	Cursor cur = XcursorImageLoadCursor (gSdlInfo.info.x11.display, img);
4444	Assert (cur);
4445	if (cur)
4446	{
4447	// here we do a dirty trick by substituting a Window Manager's
4448	// cursor handle with the handle we created
4449
4450	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4451
4452	// see SDL12/src/video/x11/SDL_x11mouse.c
4453	void *wm_cursor = malloc (sizeof (Cursor));
4454	(Cursor ) wm_cursor = cur;
4455
4456	gpCustomCursor->wm_cursor = (WMcursor *) wm_cursor;
4457	SDL_SetCursor (gpCustomCursor);
4458	SDL_ShowCursor (SDL_ENABLE);
4459
4460	if (pCustomTempWMCursor)
4461	{
4462	XFreeCursor (gSdlInfo.info.x11.display, (Cursor ) pCustomTempWMCursor);
4463	free (pCustomTempWMCursor);
4464	}
4465
4466	ok = true;
4467	}
4468
4469	XcursorImageDestroy (img);
4470	}
4471
4472	#endif
4473
4474	if (!ok)
4475	{
4476	SDL_SetCursor (gpDefaultCursor);
4477	SDL_ShowCursor (SDL_ENABLE);
4478	}
4479	}
4480	else
4481	{
4482	if (data->visible)
4483	SDL_ShowCursor (SDL_ENABLE);
4484	else if (gfAbsoluteMouseGuest)
4485	/* Don't disable the cursor if the guest additions are not active (anymore) */
4486	SDL_ShowCursor (SDL_DISABLE);
4487	}
4488	}
4489
4490	/**
4491	* Handle changed mouse capabilities
4492	*/
4493	static void HandleGuestCapsChanged(void)
4494	{
4495	if (!gfAbsoluteMouseGuest)
4496	{
4497	// Cursor could be overwritten by the guest tools
4498	SDL_SetCursor(gpDefaultCursor);
4499	SDL_ShowCursor (SDL_ENABLE);
4500	gpOffCursor = NULL;
4501	}
4502	if (gMouse && UseAbsoluteMouse())
4503	{
4504	// Actually switch to absolute coordinates
4505	if (gfGrabbed)
4506	InputGrabEnd();
4507	gMouse->PutMouseEventAbsolute(-1, -1, 0, 0);
4508	}
4509	}
4510
4511	/**
4512	* Handles a host key down event
4513	*/
4514	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
4515	{
4516	/*
4517	* Revalidate the host key modifier
4518	*/
4519	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
4520	return VERR_NOT_SUPPORTED;
4521
4522	/*
4523	* What was pressed?
4524	*/
4525	switch (pEv->keysym.sym)
4526	{
4527	/* Control-Alt-Delete */
4528	case SDLK_DELETE:
4529	{
4530	gKeyboard->PutCAD();
4531	break;
4532	}
4533
4534	/*
4535	* Fullscreen / Windowed toggle.
4536	*/
4537	case SDLK_f:
4538	{
4539	if ( strchr(gHostKeyDisabledCombinations, 'f')
4540	\|\| !gfAllowFullscreenToggle)
4541	return VERR_NOT_SUPPORTED;
4542
4543	/*
4544	* We have to pause/resume the machine during this
4545	* process because there might be a short moment
4546	* without a valid framebuffer
4547	*/
4548	MachineState_T machineState;
4549	gMachine->COMGETTER(State)(&machineState);
4550	if (machineState == MachineState_Running)
4551	gConsole->Pause();
4552	SetFullscreen(!gpFrameBuffer->getFullscreen());
4553	if (machineState == MachineState_Running)
4554	gConsole->Resume();
4555
4556	/*
4557	* We have switched from/to fullscreen, so request a full
4558	* screen repaint, just to be sure.
4559	*/
4560	gDisplay->InvalidateAndUpdate();
4561	break;
4562	}
4563
4564	/*
4565	* Pause / Resume toggle.
4566	*/
4567	case SDLK_p:
4568	{
4569	if (strchr(gHostKeyDisabledCombinations, 'p'))
4570	return VERR_NOT_SUPPORTED;
4571
4572	MachineState_T machineState;
4573	gMachine->COMGETTER(State)(&machineState);
4574	if (machineState == MachineState_Running)
4575	{
4576	if (gfGrabbed)
4577	InputGrabEnd();
4578	gConsole->Pause();
4579	}
4580	else if (machineState == MachineState_Paused)
4581	{
4582	gConsole->Resume();
4583	}
4584	UpdateTitlebar(TITLEBAR_NORMAL);
4585	break;
4586	}
4587
4588	/*
4589	* Reset the VM
4590	*/
4591	case SDLK_r:
4592	{
4593	if (strchr(gHostKeyDisabledCombinations, 'r'))
4594	return VERR_NOT_SUPPORTED;
4595
4596	ResetVM();
4597	break;
4598	}
4599
4600	/*
4601	* Terminate the VM
4602	*/
4603	case SDLK_q:
4604	{
4605	if (strchr(gHostKeyDisabledCombinations, 'q'))
4606	return VERR_NOT_SUPPORTED;
4607
4608	return VINF_EM_TERMINATE;
4609	}
4610
4611	/*
4612	* Save the machine's state and exit
4613	*/
4614	case SDLK_s:
4615	{
4616	if (strchr(gHostKeyDisabledCombinations, 's'))
4617	return VERR_NOT_SUPPORTED;
4618
4619	SaveState();
4620	return VINF_EM_TERMINATE;
4621	}
4622
4623	case SDLK_h:
4624	{
4625	if (strchr(gHostKeyDisabledCombinations, 'h'))
4626	return VERR_NOT_SUPPORTED;
4627
4628	if (gConsole)
4629	gConsole->PowerButton();
4630	break;
4631	}
4632
4633	/*
4634	* Perform an online snapshot. Continue operation.
4635	*/
4636	case SDLK_n:
4637	{
4638	if (strchr(gHostKeyDisabledCombinations, 'n'))
4639	return VERR_NOT_SUPPORTED;
4640
4641	RTThreadYield();
4642	ULONG cSnapshots = 0;
4643	gMachine->COMGETTER(SnapshotCount)(&cSnapshots);
4644	char pszSnapshotName[20];
4645	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
4646	gProgress = NULL;
4647	HRESULT rc;
4648	CHECK_ERROR(gConsole, TakeSnapshot(Bstr(pszSnapshotName), Bstr("Taken by VBoxSDL"),
4649	gProgress.asOutParam()));
4650	if (FAILED(rc))
4651	{
4652	RTPrintf("Error taking snapshot! rc = 0x%x\n", rc);
4653	/* continue operation */
4654	return VINF_SUCCESS;
4655	}
4656	/*
4657	* Wait for the operation to be completed and work
4658	* the title bar in the mean while.
4659	*/
4660	LONG cPercent = 0;
4661	for (;;)
4662	{
4663	BOOL fCompleted = false;
4664	rc = gProgress->COMGETTER(Completed)(&fCompleted);
4665	if (FAILED(rc) \|\| fCompleted)
4666	break;
4667	LONG cPercentNow;
4668	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
4669	if (FAILED(rc))
4670	break;
4671	if (cPercentNow != cPercent)
4672	{
4673	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
4674	cPercent = cPercentNow;
4675	}
4676
4677	/* wait */
4678	rc = gProgress->WaitForCompletion(100);
4679	if (FAILED(rc))
4680	break;
4681	/// @todo process gui events.
4682	}
4683
4684	/* continue operation */
4685	return VINF_SUCCESS;
4686	}
4687
4688	case SDLK_F1: case SDLK_F2: case SDLK_F3:
4689	case SDLK_F4: case SDLK_F5: case SDLK_F6:
4690	case SDLK_F7: case SDLK_F8: case SDLK_F9:
4691	case SDLK_F10: case SDLK_F11: case SDLK_F12:
4692	{
4693	// /* send Ctrl-Alt-Fx to guest */
4694	com::SafeArray<LONG> keys(6);
4695
4696	keys[0] = 0x1d; // Ctrl down
4697	keys[1] = 0x38; // Alt down
4698	keys[2] = Keyevent2Keycode(pEv); // Fx down
4699	keys[3] = keys[2] + 0x80; // Fx up
4700	keys[4] = 0xb8; // Alt up
4701	keys[5] = 0x9d; // Ctrl up
4702
4703	gKeyboard->PutScancodes(ComSafeArrayAsInParam(keys), NULL);
4704	return VINF_SUCCESS;
4705	}
4706
4707	/*
4708	* Not a host key combination.
4709	* Indicate this by returning false.
4710	*/
4711	default:
4712	return VERR_NOT_SUPPORTED;
4713	}
4714
4715	return VINF_SUCCESS;
4716	}
4717
4718	/**
4719	* Timer callback function for startup processing
4720	*/
4721	static Uint32 StartupTimer(Uint32 interval, void *param)
4722	{
4723	/* post message so we can do something in the startup loop */
4724	SDL_Event event = {0};
4725	event.type = SDL_USEREVENT;
4726	event.user.type = SDL_USER_EVENT_TIMER;
4727	SDL_PushEvent(&event);
4728	RTSemEventSignal(g_EventSemSDLEvents);
4729	return interval;
4730	}
4731
4732	/**
4733	* Timer callback function to check if resizing is finished
4734	*/
4735	static Uint32 ResizeTimer(Uint32 interval, void *param)
4736	{
4737	/* post message so the window is actually resized */
4738	SDL_Event event = {0};
4739	event.type = SDL_USEREVENT;
4740	event.user.type = SDL_USER_EVENT_WINDOW_RESIZE_DONE;
4741	PushSDLEventForSure(&event);
4742	/* one-shot */
4743	return 0;
4744	}
4745
4746	/**
4747	* Timer callback function to check if an ACPI power button event was handled by the guest.
4748	*/
4749	static Uint32 QuitTimer(Uint32 interval, void *param)
4750	{
4751	BOOL fHandled = FALSE;
4752
4753	gSdlQuitTimer = NULL;
4754	if (gConsole)
4755	{
4756	int rc = gConsole->GetPowerButtonHandled(&fHandled);
4757	LogRel(("QuitTimer: rc=%d handled=%d\n", rc, fHandled));
4758	if (RT_FAILURE(rc) \|\| !fHandled)
4759	{
4760	/* event was not handled, power down the guest */
4761	gfACPITerm = FALSE;
4762	SDL_Event event = {0};
4763	event.type = SDL_QUIT;
4764	PushSDLEventForSure(&event);
4765	}
4766	}
4767	/* one-shot */
4768	return 0;
4769	}
4770
4771	/**
4772	* Wait for the next SDL event. Don't use SDL_WaitEvent since this function
4773	* calls SDL_Delay(10) if the event queue is empty.
4774	*/
4775	static int WaitSDLEvent(SDL_Event *event)
4776	{
4777	for (;;)
4778	{
4779	int rc = SDL_PollEvent (event);
4780	if (rc == 1)
4781	{
4782	#ifdef USE_XPCOM_QUEUE_THREAD
4783	if (event->type == SDL_USER_EVENT_XPCOM_EVENTQUEUE)
4784	consumedXPCOMUserEvent();
4785	#endif
4786	return 1;
4787	}
4788	/* Immediately wake up if new SDL events are available. This does not
4789	* work for internal SDL events. Don't wait more than 10ms. */
4790	RTSemEventWait(g_EventSemSDLEvents, 10);
4791	}
4792	}
4793
4794	/**
4795	* Ensure that an SDL event is really enqueued. Try multiple times if necessary.
4796	*/
4797	int PushSDLEventForSure(SDL_Event *event)
4798	{
4799	int ntries = 10;
4800	for (; ntries > 0; ntries--)
4801	{
4802	int rc = SDL_PushEvent(event);
4803	RTSemEventSignal(g_EventSemSDLEvents);
4804	if (rc == 0)
4805	return 0;
4806	Log(("PushSDLEventForSure: waiting for 2ms\n"));
4807	RTThreadSleep(2);
4808	}
4809	LogRel(("WARNING: Failed to enqueue SDL event %d.%d!\n",
4810	event->type, event->type == SDL_USEREVENT ? event->user.type : 0));
4811	return -1;
4812	}
4813
4814	#ifdef VBOXSDL_WITH_X11
4815	/**
4816	* Special SDL_PushEvent function for NotifyUpdate events. These events may occur in bursts
4817	* so make sure they don't flood the SDL event queue.
4818	*/
4819	void PushNotifyUpdateEvent(SDL_Event *event)
4820	{
4821	int rc = SDL_PushEvent(event);
4822	RTSemEventSignal(g_EventSemSDLEvents);
4823	AssertMsg(!rc, ("SDL_PushEvent returned SDL error\n"));
4824	/* A global counter is faster than SDL_PeepEvents() */
4825	if (!rc)
4826	ASMAtomicIncS32(&g_cNotifyUpdateEventsPending);
4827	/* In order to not flood the SDL event queue, yield the CPU or (if there are already many
4828	* events queued) even sleep */
4829	if (g_cNotifyUpdateEventsPending > 96)
4830	{
4831	/* Too many NotifyUpdate events, sleep for a small amount to give the main thread time
4832	* to handle these events. The SDL queue can hold up to 128 events. */
4833	Log(("PushNotifyUpdateEvent: Sleep 1ms\n"));
4834	RTThreadSleep(1);
4835	}
4836	else
4837	RTThreadYield();
4838	}
4839	#endif /* VBOXSDL_WITH_X11 */
4840
4841	/**
4842	*
4843	*/
4844	static void SetFullscreen(bool enable)
4845	{
4846	if (enable == gpFrameBuffer->getFullscreen())
4847	return;
4848
4849	if (!gfFullscreenResize)
4850	{
4851	/*
4852	* The old/default way: SDL will resize the host to fit the guest screen resolution.
4853	*/
4854	gpFrameBuffer->setFullscreen(enable);
4855	}
4856	else
4857	{
4858	/*
4859	* The alternate way: Switch to fullscreen with the host screen resolution and adapt
4860	* the guest screen resolution to the host window geometry.
4861	*/
4862	uint32_t NewWidth = 0, NewHeight = 0;
4863	if (enable)
4864	{
4865	/* switch to fullscreen */
4866	gmGuestNormalXRes = gpFrameBuffer->getGuestXRes();
4867	gmGuestNormalYRes = gpFrameBuffer->getGuestYRes();
4868	gpFrameBuffer->getFullscreenGeometry(&NewWidth, &NewHeight);
4869	}
4870	else
4871	{
4872	/* switch back to saved geometry */
4873	NewWidth = gmGuestNormalXRes;
4874	NewHeight = gmGuestNormalYRes;
4875	}
4876	if (NewWidth != 0 && NewHeight != 0)
4877	{
4878	gpFrameBuffer->setFullscreen(enable);
4879	gfIgnoreNextResize = TRUE;
4880	gDisplay->SetVideoModeHint(NewWidth, NewHeight, 0, 0);
4881	}
4882	}
4883	}

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source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 17942

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