VBoxSDL.cpp@ 501

Last change on this file since 501 was 501, checked in by vboxsync, 18 years ago
FE/SDL: Printf to stderr on runtime error as long as we don't have a better mechanism.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 122.4 KB

Line
1	/** @file
2	* VBox frontends: VBoxSDL (simple frontend based on SDL):
3	* Main code
4	*/
5
6	/*
7	* Copyright (C) 2006 InnoTek Systemberatung GmbH
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 as published by the Free Software Foundation,
13	* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
14	* distribution. VirtualBox OSE is distributed in the hope that it will
15	* be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* If you received this file as part of a commercial VirtualBox
18	* distribution, then only the terms of your commercial VirtualBox
19	* license agreement apply instead of the previous paragraph.
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/ErrorInfo.h>
31	#include <VBox/com/EventQueue.h>
32	#include <VBox/com/VirtualBox.h>
33
34	using namespace com;
35
36	#if defined (__LINUX__)
37	#include <X11/Xlib.h>
38	#include <X11/cursorfont.h> /* for XC_left_ptr */
39	#include <X11/Xcursor/Xcursor.h>
40	#include <SDL_syswm.h> /* for SDL_GetWMInfo() */
41	#endif
42
43	#include "VBoxSDL.h"
44	#include "Framebuffer.h"
45	#include "Helper.h"
46
47	#include <VBox/types.h>
48	#include <VBox/err.h>
49	#include <VBox/param.h>
50	#include <VBox/log.h>
51	#include <VBox/version.h>
52	#include <iprt/path.h>
53	#include <iprt/string.h>
54	#include <iprt/runtime.h>
55	#include <iprt/assert.h>
56	#include <iprt/semaphore.h>
57	#include <iprt/stream.h>
58	#include <iprt/uuid.h>
59	#include <iprt/ldr.h>
60
61	#include <stdlib.h> /* for alloca */
62	#include <malloc.h> /* for alloca */
63	#include <signal.h>
64
65	#include <vector>
66
67	/* Xlib would re-define our enums */
68	#undef True
69	#undef False
70
71	/*******************************************************************************
72	* Defined Constants And Macros *
73	*******************************************************************************/
74	#ifdef VBOX_SECURELABEL
75	/** extra data key for the secure label */
76	#define VBOXSDL_SECURELABEL_EXTRADATA "VBoxSDL/SecureLabel"
77	/** label area height in pixels */
78	#define SECURE_LABEL_HEIGHT 20
79	#endif
80
81	/** Enables the rawr[0\|3], patm, and casm options. */
82	#define VBOXSDL_ADVANCED_OPTIONS
83
84	/*******************************************************************************
85	* Structures and Typedefs *
86	*******************************************************************************/
87	/** Pointer shape change event data strucure */
88	struct PointerShapeChangeData
89	{
90	PointerShapeChangeData (BOOL aVisible, BOOL aAlpha, ULONG aXHot, ULONG aYHot,
91	ULONG aWidth, ULONG aHeight, const uint8_t *aShape)
92	: visible (aVisible), alpha (aAlpha), xHot (aXHot), yHot (aYHot),
93	width (aWidth), height (aHeight), shape (NULL)
94	{
95	// make a copy of the shape
96	if (aShape)
97	{
98	uint32_t shapeSize = ((((aWidth + 7) / 8) * aHeight + 3) & ~3) + aWidth * 4 * aHeight;
99	shape = new uint8_t [shapeSize];
100	if (shape)
101	memcpy ((void ) shape, (void ) aShape, shapeSize);
102	}
103	}
104
105	~PointerShapeChangeData()
106	{
107	if (shape) delete[] shape;
108	}
109
110	const BOOL visible;
111	const BOOL alpha;
112	const ULONG xHot;
113	const ULONG yHot;
114	const ULONG width;
115	const ULONG height;
116	const uint8_t *shape;
117	};
118
119	enum TitlebarMode
120	{
121	TITLEBAR_NORMAL = 1,
122	TITLEBAR_STARTUP = 2,
123	TITLEBAR_SAVE = 3,
124	TITLEBAR_SNAPSHOT = 4
125	};
126
127	/*******************************************************************************
128	* Internal Functions *
129	*******************************************************************************/
130	static bool UseAbsoluteMouse(void);
131	static void ResetKeys(void);
132	static uint8_t Keyevent2Keycode(const SDL_KeyboardEvent *ev);
133	static void ProcessKey(SDL_KeyboardEvent *ev);
134	static void InputGrabStart(void);
135	static void InputGrabEnd(void);
136	static void SendMouseEvent(int dz, int button, int down);
137	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User = 0);
138	static void SetPointerShape(const PointerShapeChangeData *data);
139	static void HandleGuestCapsChanged(void);
140	static int HandleHostKey(const SDL_KeyboardEvent *pEv);
141	static Uint32 StartupTimer(Uint32 interval, void *param);
142
143
144	/*******************************************************************************
145	* Global Variables *
146	*******************************************************************************/
147	#if defined (DEBUG_dmik)
148	// my mini kbd doesn't have RCTRL...
149	static int gHostKeyMod = KMOD_RSHIFT;
150	static int gHostKeySym1 = SDLK_RSHIFT;
151	static int gHostKeySym2 = SDLK_UNKNOWN;
152	#else
153	static int gHostKeyMod = KMOD_RCTRL;
154	static int gHostKeySym1 = SDLK_RCTRL;
155	static int gHostKeySym2 = SDLK_UNKNOWN;
156	#endif
157	static BOOL gfGrabbed = FALSE;
158	static BOOL gfGrabOnMouseClick = TRUE;
159	static BOOL gfAllowFullscreenToggle = TRUE;
160	static BOOL gfAbsoluteMouseHost = FALSE;
161	static BOOL gfAbsoluteMouseGuest = FALSE;
162	static BOOL gfGuestNeedsHostCursor = FALSE;
163	static BOOL gfOffCursorActive = FALSE;
164	static BOOL gfGuestNumLockPressed = FALSE;
165	static BOOL gfGuestCapsLockPressed = FALSE;
166	static BOOL gfGuestScrollLockPressed = FALSE;
167	static int gcGuestNumLockAdaptions = 2;
168	static int gcGuestCapsLockAdaptions = 2;
169
170	/** modifier keypress status (scancode as index) */
171	static uint8_t gaModifiersState[256];
172
173	static ComPtr<IMachine> gMachine;
174	static ComPtr<IConsole> gConsole;
175	static ComPtr<IMachineDebugger> gMachineDebugger;
176	static ComPtr<IKeyboard> gKeyboard;
177	static ComPtr<IMouse> gMouse;
178	static ComPtr<IDisplay> gDisplay;
179	static ComPtr<IVRDPServer> gVrdpServer;
180	static ComPtr<IProgress> gProgress;
181
182	static VBoxSDLFB *gpFrameBuffer = NULL;
183	static SDL_Cursor *gpDefaultCursor = NULL;
184	#ifdef __LINUX__
185	static Cursor gpDefaultOrigX11Cursor;
186	#endif
187	static SDL_Cursor *gpCustomCursor = NULL;
188	static WMcursor *gpCustomOrigWMcursor = NULL;
189	static SDL_Cursor *gpOffCursor = NULL;
190
191	#ifdef __LINUX__
192	static SDL_SysWMinfo gSdlInfo;
193	#endif
194
195	#ifdef VBOX_SECURELABEL
196	#ifdef __WIN__
197	#define LIBSDL_TTF_NAME "SDL_ttf"
198	#else
199	#define LIBSDL_TTF_NAME "libSDL_ttf"
200	#endif
201	RTLDRMOD gLibrarySDL_ttf = NIL_RTLDRMOD;
202	#endif
203
204	/**
205	* Callback handler for VirtualBox events
206	*/
207	class VBoxSDLCallback :
208	public IVirtualBoxCallback
209	{
210	public:
211	VBoxSDLCallback()
212	{
213	#if defined (__WIN__)
214	refcnt = 0;
215	#endif
216	}
217
218	virtual ~VBoxSDLCallback()
219	{
220	}
221
222	#ifdef __WIN__
223	STDMETHOD_(ULONG, AddRef)()
224	{
225	return ::InterlockedIncrement(&refcnt);
226	}
227	STDMETHOD_(ULONG, Release)()
228	{
229	long cnt = ::InterlockedDecrement(&refcnt);
230	if (cnt == 0)
231	delete this;
232	return cnt;
233	}
234	STDMETHOD(QueryInterface)(REFIID riid , void **ppObj)
235	{
236	if (riid == IID_IUnknown)
237	{
238	*ppObj = this;
239	AddRef();
240	return S_OK;
241	}
242	if (riid == IID_IVirtualBoxCallback)
243	{
244	*ppObj = this;
245	AddRef();
246	return S_OK;
247	}
248	*ppObj = NULL;
249	return E_NOINTERFACE;
250	}
251	#endif
252
253	NS_DECL_ISUPPORTS
254
255	STDMETHOD(OnMachineStateChange)(INPTR GUIDPARAM machineId, MachineState_T state)
256	{
257	return S_OK;
258	}
259
260	STDMETHOD(OnMachineDataChange)(INPTR GUIDPARAM machineId)
261	{
262	return S_OK;
263	}
264
265	STDMETHOD(OnExtraDataCanChange)(INPTR GUIDPARAM machineId, INPTR BSTR key, INPTR BSTR value,
266	BOOL *changeAllowed)
267	{
268	/* we never disagree */
269	if (!changeAllowed)
270	return E_INVALIDARG;
271	*changeAllowed = true;
272	return S_OK;
273	}
274
275	STDMETHOD(OnExtraDataChange)(INPTR GUIDPARAM machineId, INPTR BSTR key, INPTR BSTR value)
276	{
277	#ifdef VBOX_SECURELABEL
278	Assert(key);
279	/*
280	* check if we're interested in the message
281	*/
282	Guid ourGuid;
283	Guid messageGuid = machineId;
284	gMachine->COMGETTER(Id)(ourGuid.asOutParam());
285	if (ourGuid == messageGuid)
286	{
287	Bstr keyString = key;
288	if (keyString && keyString == VBOXSDL_SECURELABEL_EXTRADATA)
289	{
290	/*
291	* Notify SDL thread of the string update
292	*/
293	SDL_Event event = {0};
294	event.type = SDL_USEREVENT;
295	event.user.type = SDL_USER_EVENT_SECURELABEL_UPDATE;
296	int rc = SDL_PushEvent(&event);
297	NOREF(rc);
298	AssertMsg(!rc, ("SDL_PushEvent returned with SDL error '%s'\n", SDL_GetError()));
299	}
300	}
301	#endif /* VBOX_SECURELABEL */
302	return S_OK;
303	}
304
305	STDMETHOD(OnMachineRegistered)(INPTR GUIDPARAM machineId, BOOL registered)
306	{
307	return S_OK;
308	}
309
310	STDMETHOD(OnSessionStateChange)(INPTR GUIDPARAM machineId, SessionState_T state)
311	{
312	return S_OK;
313	}
314
315	STDMETHOD(OnSnapshotTaken) (INPTR GUIDPARAM aMachineId, INPTR GUIDPARAM aSnapshotId)
316	{
317	return S_OK;
318	}
319
320	STDMETHOD(OnSnapshotDiscarded) (INPTR GUIDPARAM aMachineId, INPTR GUIDPARAM aSnapshotId)
321	{
322	return S_OK;
323	}
324
325	STDMETHOD(OnSnapshotChange) (INPTR GUIDPARAM aMachineId, INPTR GUIDPARAM aSnapshotId)
326	{
327	return S_OK;
328	}
329
330	private:
331	#ifdef __WIN__
332	long refcnt;
333	#endif
334
335	};
336
337	/**
338	* Callback handler for machine events
339	*/
340	class VBoxSDLConsoleCallback :
341	public IConsoleCallback
342	{
343	public:
344	VBoxSDLConsoleCallback() : m_fIgnorePowerOffEvents(false)
345	{
346	#if defined (__WIN__)
347	refcnt = 0;
348	#endif
349	}
350
351	virtual ~VBoxSDLConsoleCallback()
352	{
353	}
354
355	#ifdef __WIN__
356	STDMETHOD_(ULONG, AddRef)()
357	{
358	return ::InterlockedIncrement(&refcnt);
359	}
360	STDMETHOD_(ULONG, Release)()
361	{
362	long cnt = ::InterlockedDecrement(&refcnt);
363	if (cnt == 0)
364	delete this;
365	return cnt;
366	}
367	STDMETHOD(QueryInterface)(REFIID riid , void **ppObj)
368	{
369	if (riid == IID_IUnknown)
370	{
371	*ppObj = this;
372	AddRef();
373	return S_OK;
374	}
375	if (riid == IID_IConsoleCallback)
376	{
377	*ppObj = this;
378	AddRef();
379	return S_OK;
380	}
381	*ppObj = NULL;
382	return E_NOINTERFACE;
383	}
384	#endif
385
386	NS_DECL_ISUPPORTS
387
388	STDMETHOD(OnMousePointerShapeChange) (BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
389	ULONG width, ULONG height, BYTE *shape)
390	{
391	PointerShapeChangeData *data;
392	data = new PointerShapeChangeData (visible, alpha, xHot, yHot, width, height,
393	shape);
394	Assert (data);
395	if (!data)
396	return E_FAIL;
397
398	SDL_Event event = {0};
399	event.type = SDL_USEREVENT;
400	event.user.type = SDL_USER_EVENT_POINTER_CHANGE;
401	event.user.data1 = data;
402
403	int rc = SDL_PushEvent (&event);
404	AssertMsg(!rc, ("SDL_PushEvent returned with SDL error '%s'\n", SDL_GetError()));
405	if (rc)
406	delete data;
407
408	return S_OK;
409	}
410
411	STDMETHOD(OnMouseCapabilityChange)(BOOL supportsAbsolute, BOOL needsHostCursor)
412	{
413	LogFlow(("OnMouseCapabilityChange: supportsAbsolute = %d\n", supportsAbsolute));
414	gfAbsoluteMouseGuest = supportsAbsolute;
415	gfGuestNeedsHostCursor = needsHostCursor;
416
417	SDL_Event event = {0};
418	event.type = SDL_USEREVENT;
419	event.user.type = SDL_USER_EVENT_GUEST_CAP_CHANGED;
420
421	int rc = SDL_PushEvent (&event);
422	NOREF(rc);
423	AssertMsg(!rc, ("SDL_PushEvent returned with SDL error '%s'\n", SDL_GetError()));
424	return S_OK;
425	}
426
427	STDMETHOD(OnStateChange)(MachineState_T machineState)
428	{
429	LogFlow(("OnStateChange: machineState = %d (%s)\n", machineState, GetStateName(machineState)));
430	SDL_Event event = {0};
431
432	if ( machineState == MachineState_Aborted
433	\|\| (machineState == MachineState_Saved && !m_fIgnorePowerOffEvents)
434	\|\| (machineState == MachineState_PoweredOff && !m_fIgnorePowerOffEvents))
435	{
436	/*
437	* We have to inform the SDL thread that the application has be terminated
438	*/
439	event.type = SDL_USEREVENT;
440	event.user.type = SDL_USER_EVENT_TERMINATE;
441	event.user.code = machineState == MachineState_Aborted
442	? VBOXSDL_TERM_ABEND
443	: VBOXSDL_TERM_NORMAL;
444	}
445	else
446	{
447	/*
448	* Inform the SDL thread to refresh the titlebar
449	*/
450	event.type = SDL_USEREVENT;
451	event.user.type = SDL_USER_EVENT_UPDATE_TITLEBAR;
452	}
453
454	int rc = SDL_PushEvent(&event);
455	NOREF(rc);
456	AssertMsg(!rc, ("SDL_PushEvent returned with SDL error '%s'\n", SDL_GetError()));
457	return S_OK;
458	}
459
460	STDMETHOD(OnAdditionsStateChange)()
461	{
462	return S_OK;
463	}
464
465	STDMETHOD(OnKeyboardLedsChange)(BOOL fNumLock, BOOL fCapsLock, BOOL fScrollLock)
466	{
467	/* Don't bother the guest with NumLock scancodes if he doesn't set the NumLock LED */
468	if (gfGuestNumLockPressed != fNumLock)
469	gcGuestNumLockAdaptions = 2;
470	if (gfGuestCapsLockPressed != fCapsLock)
471	gcGuestCapsLockAdaptions = 2;
472	gfGuestNumLockPressed = fNumLock;
473	gfGuestCapsLockPressed = fCapsLock;
474	gfGuestScrollLockPressed = fScrollLock;
475	return S_OK;
476	}
477
478	STDMETHOD(OnRuntimeError)(BOOL fFatal, INPTR BSTR id, INPTR BSTR message)
479	{
480	MachineState_T machineState;
481	gMachine->COMGETTER(State)(&machineState);
482	const char *pszType;
483	bool fPaused = machineState == MachineState_Paused;
484	if (fFatal)
485	pszType = "FATAL ERROR";
486	else if (machineState == MachineState_Paused)
487	pszType = "Non-fatal ERROR";
488	else
489	pszType = "WARNING";
490	RTStrmPrintf(g_pStdErr, "\n%s: %lS \n%lS\n%s\n", pszType, id, message,
491	fPaused ? "The VM was paused. Continue with HostKey + P after you solved the problem.\n" : "");
492	return S_OK;
493	}
494
495	static const char *GetStateName(MachineState_T machineState)
496	{
497	switch (machineState)
498	{
499	case MachineState_InvalidMachineState: return "InvalidMachineState";
500	case MachineState_Running: return "Running";
501	case MachineState_Restoring: return "Restoring";
502	case MachineState_Starting: return "Starting";
503	case MachineState_PoweredOff: return "PoweredOff";
504	case MachineState_Saved: return "Saved";
505	case MachineState_Aborted: return "Aborted";
506	case MachineState_Stopping: return "Stopping";
507	default: return "no idea";
508	}
509	}
510
511	void ignorePowerOffEvents(bool fIgnore)
512	{
513	m_fIgnorePowerOffEvents = fIgnore;
514	}
515
516	private:
517	#ifdef __WIN__
518	long refcnt;
519	#endif
520	bool m_fIgnorePowerOffEvents;
521	};
522
523	#ifdef __LINUX__
524	NS_DECL_CLASSINFO(VBoxSDLCallback)
525	NS_IMPL_ISUPPORTS1_CI(VBoxSDLCallback, IVirtualBoxCallback)
526	NS_DECL_CLASSINFO(VBoxSDLConsoleCallback)
527	NS_IMPL_ISUPPORTS1_CI(VBoxSDLConsoleCallback, IConsoleCallback)
528	#endif /* __LINUX__ */
529
530	static void show_usage()
531	{
532	RTPrintf("Usage:\n"
533	" -list List all registered virtual machines and exit\n"
534	" -vm <id\|name> Virtual machine to start, either UUID or name\n"
535	" -hda <file> Set temporary first hard disk to file\n"
536	" -fda <file> Set temporary first floppy disk to file\n"
537	" -cdrom <file> Set temporary CDROM/DVD to file/device ('none' to unmount)\n"
538	" -boot <a\|c\|d> Set temporary boot device (a = floppy, c = first hard disk, d = DVD)\n"
539	" -m <size> Set temporary memory size in megabytes\n"
540	" -vram <size> Set temporary size of video memory in megabytes\n"
541	" -fullscreen Start VM in fullscreen mode\n"
542	" -fixedmode <w> <h> <bpp> Use a fixed SDL video mode with given width, height and bits per pixel\n"
543	" -nofstoggle Forbid switching to/from fullscreen mode\n"
544	" -noresize Make the SDL frame non resizable\n"
545	" -nohostkey Disable hostkey\n"
546	" -nograbonclick Disable mouse/keyboard grabbing on mouse click w/o additions\n"
547	" -detecthostkey Get the hostkey identifier and modifier state\n"
548	" -hostkey <key> {<key2>} <mod> Set the host key to the values obtained using -detecthostkey\n"
549	#ifdef __LINUX__
550	" -tapdev<1-N> <dev> Use existing persistent TAP device with the given name\n"
551	" -tapfd<1-N> <fd> Use existing TAP device, don't allocate\n"
552	#endif
553	#ifdef VBOX_VRDP
554	" -vrdp <port> Listen for VRDP connections on port (default if not specified)\n"
555	#endif
556	" -discardstate Discard saved state (if present) and revert to last snapshot (if present)\n"
557	#ifdef VBOX_SECURELABEL
558	" -securelabel Display a secure VM label at the top of the screen\n"
559	" -seclabelfnt TrueType (.ttf) font file for secure session label\n"
560	" -seclabelsiz Font point size for secure session label (default 12)\n"
561	" -seclabelfgcol <rgb> Secure label text color RGB value in 6 digit hexadecimal (eg: FFFF00)\n"
562	" -seclabelbgcol <rgb> Secure label background color RGB value in 6 digit hexadecimal (eg: FF0000)\n"
563	#endif
564	#ifdef VBOXSDL_ADVANCED_OPTIONS
565	" -[no]rawr0 Enable or disable raw ring 3\n"
566	" -[no]rawr3 Enable or disable raw ring 0\n"
567	" -[no]patm Enable or disable PATM\n"
568	" -[no]csam Enable or disable CSAM\n"
569	" -[no]hwvirtex Permit or deny the usage of VMX/SVN\n"
570	#endif
571	"\n");
572	}
573
574	static void PrintError(const char *pszName, const BSTR pwszDescr, const BSTR pwszComponent=NULL)
575	{
576	const char pszFile, pszFunc, *pszStat;
577	char pszBuffer[1024];
578	com::ErrorInfo info;
579
580	RTStrPrintf(pszBuffer, sizeof(pszBuffer), "%lS", pwszDescr);
581
582	RTPrintf("\n%s! Error info:\n", pszName);
583	if ( (pszFile = strstr(pszBuffer, "At '"))
584	&& (pszFunc = strstr(pszBuffer, ") in "))
585	&& (pszStat = strstr(pszBuffer, "VBox status code: ")))
586	RTPrintf(" %.s %.s\n In%.*s %s",
587	pszFile-pszBuffer, pszBuffer,
588	pszFunc-pszFile+1, pszFile,
589	pszStat-pszFunc-4, pszFunc+4,
590	pszStat);
591	else
592	RTPrintf("%s\n", pszBuffer);
593
594	if (pwszComponent)
595	RTPrintf("(component %lS).\n", pwszComponent);
596
597	RTPrintf("\n");
598	}
599
600	#ifdef __LINUX__
601	/**
602	* Custom signal handler. Currently it is only used to release modifier
603	* keys when receiving the USR1 signal. When switching VTs, we might not
604	* get release events for Ctrl-Alt and in case a savestate is performed
605	* on the new VT, the VM will be saved with modifier keys stuck. This is
606	* annoying enough for introducing this hack.
607	*/
608	void signal_handler(int sig, siginfo_t info, void secret)
609	{
610	/* only SIGUSR1 is interesting */
611	if (sig == SIGUSR1)
612	{
613	/* just release the modifiers */
614	ResetKeys();
615	}
616	}
617	#endif /* __LINUX__ */
618
619	/** entry point */
620	int main(int argc, char *argv[])
621	{
622	/*
623	* Before we do anything, we initialize the runtime.
624	*/
625	int rcRT = RTR3Init(true, ~(size_t)0);
626	if (VBOX_FAILURE(rcRT))
627	{
628	RTPrintf("Error: RTR3Init failed rcRC=%d\n", rcRT);
629	return 1;
630	}
631
632	/*
633	* the hostkey detection mode is unrelated to VM processing, so handle it before
634	* we initialize anything COM related
635	*/
636	if (argc == 2 && !strcmp(argv[1], "-detecthostkey"))
637	{
638	int rc = SDL_InitSubSystem(SDL_INIT_VIDEO \| SDL_INIT_TIMER \| SDL_INIT_NOPARACHUTE);
639	if (rc != 0)
640	{
641	RTPrintf("Error: SDL_InitSubSystem failed with message '%s'\n", SDL_GetError());
642	return 1;
643	}
644	/* we need a video window for the keyboard stuff to work */
645	if (!SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE))
646	{
647	RTPrintf("Error: could not set SDL video mode\n");
648	return 1;
649	}
650
651	RTPrintf("Please hit one or two function key(s) to get the -hostkey value...\n");
652
653	SDL_Event event1;
654	while (SDL_WaitEvent(&event1))
655	{
656	if (event1.type == SDL_KEYDOWN)
657	{
658	SDL_Event event2;
659	unsigned mod = SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED);
660	while (SDL_WaitEvent(&event2))
661	{
662	if (event2.type == SDL_KEYDOWN \|\| event2.type == SDL_KEYUP)
663	{
664	/* pressed additional host key */
665	RTPrintf("-hostkey %d", event1.key.keysym.sym);
666	if (event2.type == SDL_KEYDOWN)
667	{
668	RTPrintf(" %d", event2.key.keysym.sym);
669	RTPrintf(" %d\n", SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED));
670	}
671	else
672	{
673	RTPrintf(" %d\n", mod);
674	}
675	/* we're done */
676	break;
677	}
678	}
679	/* we're down */
680	break;
681	}
682	}
683	SDL_Quit();
684	return 1;
685	}
686
687	HRESULT rc;
688	Guid uuid;
689	char *vmName = NULL;
690	DeviceType_T bootDevice = DeviceType_NoDevice;
691	uint32_t memorySize = 0;
692	uint32_t vramSize = 0;
693	VBoxSDLCallback *callback = NULL;
694	VBoxSDLConsoleCallback *consoleCallback = NULL;
695	bool fFullscreen = false;
696	bool fResizable = true;
697	bool fXPCOMEventThreadSignaled = false;
698	bool fListVMs = false;
699	char *hdaFile = NULL;
700	char *cdromFile = NULL;
701	char *fdaFile = NULL;
702	#ifdef VBOX_VRDP
703	int portVRDP = ~0;
704	#endif
705	bool fDiscardState = false;
706	#ifdef VBOX_SECURELABEL
707	BOOL fSecureLabel = false;
708	uint32_t secureLabelPointSize = 12;
709	char *secureLabelFontFile = NULL;
710	uint32_t secureLabelColorFG = 0x0000FF00;
711	uint32_t secureLabelColorBG = 0x00FFFF00;
712	#endif
713	#ifdef VBOXSDL_ADVANCED_OPTIONS
714	unsigned fRawR0 = ~0U;
715	unsigned fRawR3 = ~0U;
716	unsigned fPATM = ~0U;
717	unsigned fCSAM = ~0U;
718	TriStateBool_T fHWVirt = TriStateBool_Default;
719	uint32_t u32WarpDrive = 0;
720	#endif
721	#ifdef VBOX_WIN32_UI
722	bool fWin32UI = false;
723	#endif
724	bool fShowSDLConfig = false;
725	uint32_t fixedWidth = ~(uint32_t)0;
726	uint32_t fixedHeight = ~(uint32_t)0;
727	uint32_t fixedBPP = ~(uint32_t)0;
728
729	/* The damned GOTOs forces this to be up here - totally out of place. */
730	/*
731	* Host key handling.
732	*
733	* The golden rule is that host-key combinations should not be seen
734	* by the guest. For instance a CAD should not have any extra RCtrl down
735	* and RCtrl up around itself. Nor should a resume be followed by a Ctrl-P
736	* that could encourage applications to start printing.
737	*
738	* We must not confuse the hostkey processing into any release sequences
739	* either, the host key is supposed to be explicitly pressing one key.
740	*
741	* Quick state diagram:
742	*
743	* host key down alone
744	* (Normal) ---------------
745	* ^ ^ \|
746	* \| \| v host combination key down
747	* \| \| (Host key down) ----------------
748	* \| \| host key up v \| \|
749	* \| \|-------------- \| other key down v host combination key down
750	* \| \| (host key used) -------------
751	* \| \| \| ^ \|
752	* \| (not host key)-- \| \|---------------
753	* \| \| \| \| \|
754	* \| \| ---- other \|
755	* \| modifiers = 0 v v
756	* -----------------------------------------------
757	*/
758	enum HKEYSTATE
759	{
760	/** The initial and most common state, pass keystrokes to the guest.
761	* Next state: HKEYSTATE_DOWN
762	* Prev state: Any */
763	HKEYSTATE_NORMAL = 1,
764	/** The first host key was pressed down
765	*/
766	HKEYSTATE_DOWN_1ST,
767	/** The second host key was pressed down (if gHostKeySym2 != SDLK_UNKNOWN)
768	*/
769	HKEYSTATE_DOWN_2ND,
770	/** The host key has been pressed down.
771	* Prev state: HKEYSTATE_NORMAL
772	* Next state: HKEYSTATE_NORMAL - host key up, capture toggle.
773	* Next state: HKEYSTATE_USED - host key combination down.
774	* Next state: HKEYSTATE_NOT_IT - non-host key combination down.
775	*/
776	HKEYSTATE_DOWN,
777	/** A host key combination was pressed.
778	* Prev state: HKEYSTATE_DOWN
779	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
780	*/
781	HKEYSTATE_USED,
782	/** A non-host key combination was attempted. Send hostkey down to the
783	* guest and continue until all modifiers have been released.
784	* Prev state: HKEYSTATE_DOWN
785	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
786	*/
787	HKEYSTATE_NOT_IT
788	} enmHKeyState = HKEYSTATE_NORMAL;
789	/** The host key down event which we have been hiding from the guest.
790	* Used when going from HKEYSTATE_DOWN to HKEYSTATE_NOT_IT. */
791	SDL_Event EvHKeyDown1;
792	SDL_Event EvHKeyDown2;
793
794	LogFlow(("SDL GUI started\n"));
795	RTPrintf("VirtualBox SDL GUI %d.%d.%d built %s %s\n",
796	VBOX_VERSION_MAJOR, VBOX_VERSION_MINOR, VBOX_VERSION_BUILD, __DATE__, __TIME__);
797
798	// less than one parameter is not possible
799	if (argc < 2)
800	{
801	show_usage();
802	return 1;
803	}
804
805	rc = com::Initialize();
806	if (FAILED(rc))
807	{
808	RTPrintf("Error: COM initialization failed, rc = 0x%x!\n", rc);
809	return 1;
810	}
811
812	do
813	{
814	// scopes all the stuff till shutdown
815	////////////////////////////////////////////////////////////////////////////
816
817	ComPtr <IVirtualBox> virtualBox;
818	ComPtr <ISession> session;
819	bool sessionOpened = false;
820
821	rc = virtualBox.createLocalObject (CLSID_VirtualBox,
822	"VirtualBoxServer");
823	if (FAILED(rc))
824	{
825	com::ErrorInfo info;
826	if (info.isFullAvailable())
827	PrintError("Failed to create VirtualBox object",
828	info.getText().raw(), info.getComponent().raw());
829	else
830	RTPrintf("Failed to create VirtualBox object! No error information available (rc = 0x%x).\n", rc);
831	break;
832	}
833	rc = session.createInprocObject (CLSID_Session);
834	if (FAILED(rc))
835	{
836	RTPrintf("Failed to create session object, rc = 0x%x!\n", rc);
837	break;
838	}
839
840	// create the event queue
841	// (here it is necessary only to process remaining XPCOM/IPC events
842	// after the session is closed)
843	/// @todo
844	// EventQueue eventQ;
845
846	#ifdef __LINUX__
847	nsCOMPtr<nsIEventQueue> eventQ;
848	NS_GetMainEventQ(getter_AddRefs(eventQ));
849	#endif /* __LINUX__ */
850
851	/* Get the number of network adapters */
852	ULONG NetworkAdapterCount = 0;
853	ComPtr <ISystemProperties> sysInfo;
854	virtualBox->COMGETTER(SystemProperties) (sysInfo.asOutParam());
855	sysInfo->COMGETTER (NetworkAdapterCount) (&NetworkAdapterCount);
856
857	#ifdef __LINUX__
858	std::vector <Bstr> tapdev (NetworkAdapterCount);
859	std::vector <int> tapfd (NetworkAdapterCount, 0);
860	#endif
861
862	// command line argument parsing stuff
863	for (int curArg = 1; curArg < argc; curArg++)
864	{
865	if (strcmp(argv[curArg], "-list") == 0)
866	{
867	fListVMs = true;
868	}
869	else if (strcmp(argv[curArg], "-vm") == 0
870	\|\| strcmp(argv[curArg], "-startvm") == 0)
871	{
872	if (++curArg >= argc)
873	{
874	RTPrintf("Error: VM not specified (UUID or name)!\n");
875	rc = E_FAIL;
876	break;
877	}
878	// first check if a UUID was supplied
879	if (VBOX_FAILURE(RTUuidFromStr(uuid.ptr(), argv[curArg])))
880	{
881	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
882	vmName = argv[curArg];
883	}
884	}
885	else if (strcmp(argv[curArg], "-boot") == 0)
886	{
887	if (++curArg >= argc)
888	{
889	RTPrintf("Error: missing argument for boot drive!\n");
890	rc = E_FAIL;
891	break;
892	}
893	switch (argv[curArg][0])
894	{
895	case 'a':
896	{
897	bootDevice = DeviceType_FloppyDevice;
898	break;
899	}
900
901	case 'c':
902	{
903	bootDevice = DeviceType_HardDiskDevice;
904	break;
905	}
906
907	case 'd':
908	{
909	bootDevice = DeviceType_DVDDevice;
910	break;
911	}
912
913	default:
914	{
915	RTPrintf("Error: wrong argument for boot drive!\n");
916	rc = E_FAIL;
917	break;
918	}
919	}
920	if (FAILED (rc))
921	break;
922	}
923	else if (strcmp(argv[curArg], "-m") == 0)
924	{
925	if (++curArg >= argc)
926	{
927	RTPrintf("Error: missing argument for memory size!\n");
928	rc = E_FAIL;
929	break;
930	}
931	memorySize = atoi(argv[curArg]);
932	}
933	else if (strcmp(argv[curArg], "-vram") == 0)
934	{
935	if (++curArg >= argc)
936	{
937	RTPrintf("Error: missing argument for vram size!\n");
938	rc = E_FAIL;
939	break;
940	}
941	vramSize = atoi(argv[curArg]);
942	}
943	else if (strcmp(argv[curArg], "-fullscreen") == 0)
944	{
945	fFullscreen = true;
946	}
947	else if (strcmp(argv[curArg], "-fixedmode") == 0)
948	{
949	/* three parameters follow */
950	if (curArg + 3 >= argc)
951	{
952	RTPrintf("Error: missing arguments for fixed video mode!\n");
953	rc = E_FAIL;
954	break;
955	}
956	fixedWidth = atoi(argv[++curArg]);
957	fixedHeight = atoi(argv[++curArg]);
958	fixedBPP = atoi(argv[++curArg]);
959	}
960	else if (strcmp(argv[curArg], "-nofstoggle") == 0)
961	{
962	gfAllowFullscreenToggle = FALSE;
963	}
964	else if (strcmp(argv[curArg], "-noresize") == 0)
965	{
966	fResizable = false;
967	}
968	else if (strcmp(argv[curArg], "-nohostkey") == 0)
969	{
970	gHostKeyMod = 0;
971	gHostKeySym1 = 0;
972	}
973	else if (strcmp(argv[curArg], "-nograbonclick") == 0)
974	{
975	gfGrabOnMouseClick = FALSE;
976	}
977	else if (strcmp(argv[curArg], "-hda") == 0)
978	{
979	if (++curArg >= argc)
980	{
981	RTPrintf("Error: missing file name for first hard disk!\n");
982	rc = E_FAIL;
983	break;
984	}
985	/* resolve it. */
986	hdaFile = RTPathRealDup(argv[curArg]);
987	if (!hdaFile)
988	{
989	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
990	rc = E_FAIL;
991	break;
992	}
993	}
994	else if (strcmp(argv[curArg], "-fda") == 0)
995	{
996	if (++curArg >= argc)
997	{
998	RTPrintf("Error: missing file/device name for first floppy disk!\n");
999	rc = E_FAIL;
1000	break;
1001	}
1002	/* resolve it. */
1003	fdaFile = RTPathRealDup(argv[curArg]);
1004	if (!fdaFile)
1005	{
1006	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
1007	rc = E_FAIL;
1008	break;
1009	}
1010	}
1011	else if (strcmp(argv[curArg], "-cdrom") == 0)
1012	{
1013	if (++curArg >= argc)
1014	{
1015	RTPrintf("Error: missing file/device name for first hard disk!\n");
1016	rc = E_FAIL;
1017	break;
1018	}
1019	/* resolve it. */
1020	cdromFile = RTPathRealDup(argv[curArg]);
1021	if (!cdromFile)
1022	{
1023	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1024	rc = E_FAIL;
1025	break;
1026	}
1027	}
1028	#ifdef __LINUX__
1029	else if (strncmp(argv[curArg], "-tapdev", 7) == 0)
1030	{
1031	ULONG n = 0;
1032	if (!argv[curArg][7] \|\| ((n = strtoul(&argv[curArg][7], NULL, 10)) < 1) \|\|
1033	(n > NetworkAdapterCount) \|\| (argc <= (curArg + 1)))
1034	{
1035	RTPrintf("Error: invalid TAP device option!\n");
1036	rc = E_FAIL;
1037	break;
1038	}
1039	tapdev[n - 1] = argv[curArg + 1];
1040	curArg++;
1041	}
1042	else if (strncmp(argv[curArg], "-tapfd", 6) == 0)
1043	{
1044	ULONG n = 0;
1045	if (!argv[curArg][6] \|\| ((n = strtoul(&argv[curArg][6], NULL, 10)) < 1) \|\|
1046	(n > NetworkAdapterCount) \|\| (argc <= (curArg + 1)))
1047	{
1048	RTPrintf("Error: invalid TAP file descriptor option!\n");
1049	rc = E_FAIL;
1050	break;
1051	}
1052	tapfd[n - 1] = atoi(argv[curArg + 1]);
1053	curArg++;
1054	}
1055	#endif /* __LINUX__ */
1056	#ifdef VBOX_VRDP
1057	else if (strcmp(argv[curArg], "-vrdp") == 0)
1058	{
1059	// start with the standard VRDP port
1060	portVRDP = 0;
1061
1062	// is there another argument
1063	if (argc > (curArg + 1))
1064	{
1065	// check if the next argument is a number
1066	int port = atoi(argv[curArg + 1]);
1067	if (port > 0)
1068	{
1069	curArg++;
1070	portVRDP = port;
1071	LogFlow(("Using non standard VRDP port %d\n", portVRDP));
1072	}
1073	}
1074	}
1075	#endif /* VBOX_VRDP */
1076	else if (strcmp(argv[curArg], "-discardstate") == 0)
1077	{
1078	fDiscardState = true;
1079	}
1080	#ifdef VBOX_SECURELABEL
1081	else if (strcmp(argv[curArg], "-securelabel") == 0)
1082	{
1083	fSecureLabel = true;
1084	LogFlow(("Secure labelling turned on\n"));
1085	}
1086	else if (strcmp(argv[curArg], "-seclabelfnt") == 0)
1087	{
1088	if (++curArg >= argc)
1089	{
1090	RTPrintf("Error: missing font file name for secure label!\n");
1091	rc = E_FAIL;
1092	break;
1093	}
1094	secureLabelFontFile = argv[curArg];
1095	}
1096	else if (strcmp(argv[curArg], "-seclabelsiz") == 0)
1097	{
1098	if (++curArg >= argc)
1099	{
1100	RTPrintf("Error: missing font point size for secure label!\n");
1101	rc = E_FAIL;
1102	break;
1103	}
1104	secureLabelPointSize = atoi(argv[curArg]);
1105	}
1106	else if (strcmp(argv[curArg], "-seclabelfgcol") == 0)
1107	{
1108	if (++curArg >= argc)
1109	{
1110	RTPrintf("Error: missing text color value for secure label!\n");
1111	rc = E_FAIL;
1112	break;
1113	}
1114	sscanf(argv[curArg], "%X", &secureLabelColorFG);
1115	}
1116	else if (strcmp(argv[curArg], "-seclabelbgcol") == 0)
1117	{
1118	if (++curArg >= argc)
1119	{
1120	RTPrintf("Error: missing background color value for secure label!\n");
1121	rc = E_FAIL;
1122	break;
1123	}
1124	sscanf(argv[curArg], "%X", &secureLabelColorBG);
1125	}
1126	#endif
1127	#ifdef VBOXSDL_ADVANCED_OPTIONS
1128	else if (strcmp(argv[curArg], "-rawr0") == 0)
1129	fRawR0 = true;
1130	else if (strcmp(argv[curArg], "-norawr0") == 0)
1131	fRawR0 = false;
1132	else if (strcmp(argv[curArg], "-rawr3") == 0)
1133	fRawR3 = true;
1134	else if (strcmp(argv[curArg], "-norawr3") == 0)
1135	fRawR3 = false;
1136	else if (strcmp(argv[curArg], "-patm") == 0)
1137	fPATM = true;
1138	else if (strcmp(argv[curArg], "-nopatm") == 0)
1139	fPATM = false;
1140	else if (strcmp(argv[curArg], "-csam") == 0)
1141	fCSAM = true;
1142	else if (strcmp(argv[curArg], "-nocsam") == 0)
1143	fCSAM = false;
1144	else if (strcmp(argv[curArg], "-hwvirtex") == 0)
1145	fHWVirt = TriStateBool_True;
1146	else if (strcmp(argv[curArg], "-nohwvirtex") == 0)
1147	fHWVirt = TriStateBool_False;
1148	else if (strcmp(argv[curArg], "-warpdrive") == 0)
1149	{
1150	if (++curArg >= argc)
1151	{
1152	RTPrintf("Error: missing the rate value for the -warpdrive option!\n");
1153	rc = E_FAIL;
1154	break;
1155	}
1156	u32WarpDrive = RTStrToUInt32(argv[curArg]);
1157	if (u32WarpDrive < 2 \|\| u32WarpDrive > 20000)
1158	{
1159	RTPrintf("Error: the warp drive rate is restricted to [2..20000]. (%d)\n", u32WarpDrive);
1160	rc = E_FAIL;
1161	break;
1162	}
1163	}
1164	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1165	#ifdef VBOX_WIN32_UI
1166	else if (strcmp(argv[curArg], "-win32ui") == 0)
1167	fWin32UI = true;
1168	#endif
1169	else if (strcmp(argv[curArg], "-showsdlconfig") == 0)
1170	fShowSDLConfig = true;
1171	else if (strcmp(argv[curArg], "-hostkey") == 0)
1172	{
1173	if (++curArg + 1 >= argc)
1174	{
1175	RTPrintf("Error: not enough arguments for host keys!\n");
1176	rc = E_FAIL;
1177	break;
1178	}
1179	gHostKeySym1 = atoi(argv[curArg++]);
1180	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1181	{
1182	/* two-key sequence as host key specified */
1183	gHostKeySym2 = atoi(argv[curArg++]);
1184	}
1185	gHostKeyMod = atoi(argv[curArg]);
1186	}
1187	/* just show the help screen */
1188	else
1189	{
1190	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1191	show_usage();
1192	return 1;
1193	}
1194	}
1195	if (FAILED (rc))
1196	break;
1197
1198	/*
1199	* Are we supposed to display the list of registered VMs?
1200	*/
1201	if (fListVMs)
1202	{
1203	RTPrintf("\nList of registered VMs:\n");
1204	/*
1205	* Get the list of all registered VMs
1206	*/
1207	ComPtr<IMachineCollection> collection;
1208	rc = virtualBox->COMGETTER(Machines)(collection.asOutParam());
1209	ComPtr<IMachineEnumerator> enumerator;
1210	if (SUCCEEDED(rc))
1211	rc = collection->Enumerate(enumerator.asOutParam());
1212	if (SUCCEEDED(rc))
1213	{
1214	/*
1215	* Iterate through the collection
1216	*/
1217	BOOL hasMore = FALSE;
1218	while (enumerator->HasMore(&hasMore), hasMore)
1219	{
1220	ComPtr<IMachine> machine;
1221	rc =enumerator->GetNext(machine.asOutParam());
1222	if ((SUCCEEDED(rc)) && machine)
1223	{
1224	Bstr machineName;
1225	Guid machineGUID;
1226	Bstr settingsFilePath;
1227	ULONG memorySize;
1228	ULONG vramSize;
1229	machine->COMGETTER(Name)(machineName.asOutParam());
1230	machine->COMGETTER(Id)(machineGUID.asOutParam());
1231	machine->COMGETTER(SettingsFilePath)(settingsFilePath.asOutParam());
1232	machine->COMGETTER(MemorySize)(&memorySize);
1233	machine->COMGETTER(VRAMSize)(&vramSize);
1234	Utf8Str machineNameUtf8(machineName);
1235	Utf8Str settingsFilePathUtf8(settingsFilePath);
1236	RTPrintf("\tName: %s\n", machineNameUtf8.raw());
1237	RTPrintf("\tUUID: %s\n", machineGUID.toString().raw());
1238	RTPrintf("\tConfig file: %s\n", settingsFilePathUtf8.raw());
1239	RTPrintf("\tMemory size: %uMB\n", memorySize);
1240	RTPrintf("\tVRAM size: %uMB\n\n", vramSize);
1241	}
1242	}
1243	}
1244	/* terminate application */
1245	goto leave;
1246	}
1247
1248	/*
1249	* Do we have a name but no UUID?
1250	*/
1251	if (vmName && uuid.isEmpty())
1252	{
1253	ComPtr<IMachine> aMachine;
1254	Bstr bstrVMName = vmName;
1255	rc = virtualBox->FindMachine(bstrVMName, aMachine.asOutParam());
1256	if ((rc == S_OK) && aMachine)
1257	{
1258	aMachine->COMGETTER(Id)(uuid.asOutParam());
1259	}
1260	else
1261	{
1262	RTPrintf("Error: machine with the given ID not found!\n");
1263	goto leave;
1264	}
1265	}
1266	else if (uuid.isEmpty())
1267	{
1268	RTPrintf("Error: no machine specified!\n");
1269	goto leave;
1270	}
1271
1272	rc = virtualBox->OpenSession(session, uuid);
1273	if (FAILED(rc))
1274	{
1275	com::ErrorInfo info;
1276	if (info.isFullAvailable())
1277	PrintError("Could not open VirtualBox session",
1278	info.getText().raw(), info.getComponent().raw());
1279	goto leave;
1280	}
1281	if (!session)
1282	{
1283	RTPrintf("Could not open VirtualBox session!\n");
1284	goto leave;
1285	}
1286	sessionOpened = true;
1287	// get the VM we're dealing with
1288	session->COMGETTER(Machine)(gMachine.asOutParam());
1289	if (!gMachine)
1290	{
1291	com::ErrorInfo info;
1292	if (info.isFullAvailable())
1293	PrintError("Cannot start VM!",
1294	info.getText().raw(), info.getComponent().raw());
1295	else
1296	RTPrintf("Error: given machine not found!\n");
1297	goto leave;
1298	}
1299	// get the VM console
1300	session->COMGETTER(Console)(gConsole.asOutParam());
1301	if (!gConsole)
1302	{
1303	RTPrintf("Given console not found!\n");
1304	goto leave;
1305	}
1306
1307	/*
1308	* Are we supposed to use a different hard disk file?
1309	*/
1310	if (hdaFile)
1311	{
1312	/*
1313	* Strategy: iterate through all registered hard disk
1314	* and see if one of them points to the same file. If
1315	* so, assign it. If not, register a new image and assing
1316	* it to the VM.
1317	*/
1318	Bstr hdaFileBstr = hdaFile;
1319	ComPtr<IHardDisk> hardDisk;
1320	ComPtr<IVirtualDiskImage> vdi;
1321	virtualBox->FindVirtualDiskImage(hdaFileBstr, vdi.asOutParam());
1322	if (vdi)
1323	{
1324	vdi.queryInterfaceTo (hardDisk.asOutParam());
1325	}
1326	else
1327	{
1328	/* we've not found the image */
1329	RTPrintf("Registering hard disk image %s\n", hdaFile);
1330	virtualBox->OpenVirtualDiskImage (hdaFileBstr, vdi.asOutParam());
1331	if (vdi)
1332	{
1333	vdi.queryInterfaceTo (hardDisk.asOutParam());
1334	virtualBox->RegisterHardDisk (hardDisk);
1335	}
1336	}
1337	/* do we have the right image now? */
1338	if (hardDisk)
1339	{
1340	/*
1341	* Go and attach it!
1342	*/
1343	Guid uuid;
1344	hardDisk->COMGETTER(Id)(uuid.asOutParam());
1345	gMachine->DetachHardDisk(DiskControllerType_IDE0Controller, 0);
1346	gMachine->AttachHardDisk(uuid, DiskControllerType_IDE0Controller, 0);
1347	/// @todo why is this attachment saved?
1348	}
1349	else
1350	{
1351	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1352	goto leave;
1353	}
1354	}
1355
1356	if (fdaFile)
1357	{
1358	ComPtr<IFloppyDrive> floppyDrive;
1359	gMachine->COMGETTER(FloppyDrive)(floppyDrive.asOutParam());
1360	Assert(floppyDrive);
1361
1362	ComPtr<IFloppyImageCollection> collection;
1363	virtualBox->COMGETTER(FloppyImages)(collection.asOutParam());
1364	Assert(collection);
1365	ComPtr<IFloppyImageEnumerator> enumerator;
1366	collection->Enumerate(enumerator.asOutParam());
1367	Assert(enumerator);
1368	ComPtr<IFloppyImage> floppyImage;
1369	BOOL hasMore = false;
1370	while (enumerator->HasMore(&hasMore), hasMore)
1371	{
1372	enumerator->GetNext(floppyImage.asOutParam());
1373	Assert(floppyImage);
1374	Bstr file;
1375	floppyImage->COMGETTER(FilePath)(file.asOutParam());
1376	Assert(file);
1377	/// @todo this will not work on case insensitive systems if the casing does not match the registration!!!
1378	if (file == fdaFile)
1379	break;
1380	else
1381	floppyImage = NULL;
1382	}
1383	/* we've not found the image? */
1384	if (!floppyImage)
1385	{
1386	RTPrintf("Registering floppy disk image %s\n", fdaFile);
1387	Guid uuid;
1388	Bstr fileBstr = fdaFile;
1389	virtualBox->OpenFloppyImage (fileBstr, uuid, floppyImage.asOutParam());
1390	virtualBox->RegisterFloppyImage (floppyImage);
1391	}
1392	/* do we have the right image now? */
1393	if (floppyImage)
1394	{
1395	/*
1396	* Go and attach it!
1397	*/
1398	Guid uuid;
1399	floppyImage->COMGETTER(Id)(uuid.asOutParam());
1400	floppyDrive->MountImage(uuid);
1401	}
1402	else
1403	{
1404	RTPrintf("Error: failed to mount the specified floppy disk image!\n");
1405	goto leave;
1406	}
1407	}
1408
1409	/*
1410	* Are we supposed to use a different CDROM image?
1411	*/
1412	if (cdromFile)
1413	{
1414	ComPtr<IDVDDrive> dvdDrive;
1415	gMachine->COMGETTER(DVDDrive)(dvdDrive.asOutParam());
1416	Assert(dvdDrive);
1417
1418	/*
1419	* First special case 'none' to unmount
1420	*/
1421	if (strcmp(cdromFile, "none") == 0)
1422	{
1423	dvdDrive->Unmount();
1424	}
1425	else
1426	{
1427	/*
1428	* Determine if it's a host device or ISO image
1429	*/
1430	bool fHostDrive = false;
1431	#ifdef __WIN__
1432	/* two characters with the 2nd being a colon */
1433	if ((strlen(cdromFile) == 2) && (cdromFile[1] == ':'))
1434	{
1435	cdromFile[0] = toupper(cdromFile[0]);
1436	fHostDrive = true;
1437	}
1438	#else /* !__WIN__ */
1439	/* it has to start with /dev/ */
1440	if (strncmp(cdromFile, "/dev/", 5) == 0)
1441	fHostDrive = true;
1442	#endif /* !__WIN__ */
1443	if (fHostDrive)
1444	{
1445	ComPtr<IHost> host;
1446	virtualBox->COMGETTER(Host)(host.asOutParam());
1447	ComPtr<IHostDVDDriveCollection> collection;
1448	host->COMGETTER(DVDDrives)(collection.asOutParam());
1449	ComPtr<IHostDVDDriveEnumerator> enumerator;
1450	collection->Enumerate(enumerator.asOutParam());
1451	ComPtr<IHostDVDDrive> hostDVDDrive;
1452	BOOL hasMore = FALSE;
1453	while (enumerator->HasMore(&hasMore), hasMore)
1454	{
1455	enumerator->GetNext(hostDVDDrive.asOutParam());
1456	Bstr driveName;
1457	hostDVDDrive->COMGETTER(Name)(driveName.asOutParam());
1458	Utf8Str driveNameUtf8 = driveName;
1459	char driveNameStr = (char)driveNameUtf8.raw();
1460	if (strcmp(driveNameStr, cdromFile) == 0)
1461	{
1462	rc = dvdDrive->CaptureHostDrive(hostDVDDrive);
1463	if (rc != S_OK)
1464	{
1465	RTPrintf("Error: could not mount host DVD drive %s! rc = 0x%x\n", driveNameStr, rc);
1466	}
1467	break;
1468	}
1469	}
1470	if (!hasMore)
1471	RTPrintf("Error: did not recognize DVD drive '%s'!\n", cdromFile);
1472	}
1473	else
1474	{
1475	/*
1476	* Same strategy as with the HDD images: check if already registered,
1477	* if not, register on the fly.
1478	*/
1479	ComPtr<IDVDImageCollection> collection;
1480	virtualBox->COMGETTER(DVDImages)(collection.asOutParam());
1481	Assert(collection);
1482	ComPtr<IDVDImageEnumerator> enumerator;
1483	collection->Enumerate(enumerator.asOutParam());
1484	Assert(enumerator);
1485	ComPtr<IDVDImage> dvdImage;
1486	BOOL hasMore = false;
1487	while (enumerator->HasMore(&hasMore), hasMore)
1488	{
1489	enumerator->GetNext(dvdImage.asOutParam());
1490	Assert(dvdImage);
1491	Bstr dvdImageFile;
1492	dvdImage->COMGETTER(FilePath)(dvdImageFile.asOutParam());
1493	Assert(dvdImageFile);
1494	/// @todo not correct for case insensitive platforms (win32)
1495	/// See comment on hdaFile.
1496	if (dvdImageFile == cdromFile)
1497	break;
1498	else
1499	dvdImage = NULL;
1500	}
1501	/* we've not found the image? */
1502	if (!dvdImage)
1503	{
1504	RTPrintf("Registering ISO image %s\n", cdromFile);
1505	Guid uuid; // the system will generate UUID
1506	Bstr cdImageFileBstr = cdromFile;
1507	virtualBox->OpenDVDImage(cdImageFileBstr, uuid, dvdImage.asOutParam());
1508	rc = virtualBox->RegisterDVDImage(dvdImage);
1509	if (!SUCCEEDED(rc))
1510	{
1511	RTPrintf("Image registration failed with %08X\n", rc);
1512	}
1513	}
1514	/* do we have the right image now? */
1515	if (dvdImage)
1516	{
1517	/* attach */
1518	Guid uuid;
1519	dvdImage->COMGETTER(Id)(uuid.asOutParam());
1520	dvdDrive->MountImage(uuid);
1521	}
1522	else
1523	{
1524	RTPrintf("Error: failed to mount the specified ISO image!\n");
1525	goto leave;
1526	}
1527	}
1528	}
1529	}
1530
1531	if (fDiscardState)
1532	{
1533	/*
1534	* If the machine is currently saved,
1535	* discard the saved state first.
1536	*/
1537	MachineState_T machineState;
1538	gMachine->COMGETTER(State)(&machineState);
1539	if (machineState == MachineState_Saved)
1540	{
1541	CHECK_ERROR(gConsole, DiscardSavedState());
1542	}
1543	/*
1544	* If there are snapshots, discard the current state,
1545	* i.e. revert to the last snapshot.
1546	*/
1547	ULONG cSnapshots;
1548	gMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1549	if (cSnapshots)
1550	{
1551	gProgress = NULL;
1552	CHECK_ERROR(gConsole, DiscardCurrentState(gProgress.asOutParam()));
1553	rc = gProgress->WaitForCompletion(-1);
1554	}
1555	}
1556
1557	// get the machine debugger (does not have to be there)
1558	gConsole->COMGETTER(Debugger)(gMachineDebugger.asOutParam());
1559	if (gMachineDebugger)
1560	{
1561	Log(("Machine debugger available!\n"));
1562	}
1563	gConsole->COMGETTER(Display)(gDisplay.asOutParam());
1564	if (!gDisplay)
1565	{
1566	RTPrintf("Error: could not get display object!\n");
1567	goto leave;
1568	}
1569
1570	// set the boot drive
1571	if (bootDevice != DeviceType_NoDevice)
1572	{
1573	rc = gMachine->SetBootOrder(1, bootDevice);
1574	if (rc != S_OK)
1575	{
1576	RTPrintf("Error: could not set boot device, using default.\n");
1577	}
1578	}
1579
1580	// set the memory size if not default
1581	if (memorySize)
1582	{
1583	rc = gMachine->COMSETTER(MemorySize)(memorySize);
1584	if (rc != S_OK)
1585	{
1586	ULONG ramSize = 0;
1587	gMachine->COMGETTER(MemorySize)(&ramSize);
1588	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1589	}
1590	}
1591
1592	if (vramSize)
1593	{
1594	rc = gMachine->COMSETTER(VRAMSize)(vramSize);
1595	if (rc != S_OK)
1596	{
1597	gMachine->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1598	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1599	}
1600	}
1601
1602	// we're always able to process absolute mouse events and we prefer that
1603	gfAbsoluteMouseHost = TRUE;
1604
1605	#ifdef VBOX_WIN32_UI
1606	if (fWin32UI)
1607	{
1608	/* initialize the Win32 user interface inside which SDL will be embedded */
1609	if (initUI(fResizable))
1610	return 1;
1611	}
1612	#endif
1613
1614	// create our SDL framebuffer instance
1615	gpFrameBuffer = new VBoxSDLFB(fFullscreen, fResizable, fShowSDLConfig,
1616	fixedWidth, fixedHeight, fixedBPP);
1617
1618	if (!gpFrameBuffer)
1619	{
1620	RTPrintf("Error: could not create framebuffer object!\n");
1621	goto leave;
1622	}
1623	if (!gpFrameBuffer->initialized())
1624	goto leave;
1625	gpFrameBuffer->AddRef();
1626	if (fFullscreen)
1627	{
1628	gpFrameBuffer->setFullscreen(true);
1629	}
1630	#ifdef VBOX_SECURELABEL
1631	if (fSecureLabel)
1632	{
1633	if (!secureLabelFontFile)
1634	{
1635	RTPrintf("Error: no font file specified for secure label!\n");
1636	goto leave;
1637	}
1638	/* load the SDL_ttf library and get the required imports */
1639	int rcVBox;
1640	rcVBox = RTLdrLoad(LIBSDL_TTF_NAME, &gLibrarySDL_ttf);
1641	if (VBOX_SUCCESS(rcVBox))
1642	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Init", (void**)&pTTF_Init);
1643	if (VBOX_SUCCESS(rcVBox))
1644	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_OpenFont", (void**)&pTTF_OpenFont);
1645	if (VBOX_SUCCESS(rcVBox))
1646	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Solid", (void**)&pTTF_RenderUTF8_Solid);
1647	if (VBOX_SUCCESS(rcVBox))
1648	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_CloseFont", (void**)&pTTF_CloseFont);
1649	if (VBOX_SUCCESS(rcVBox))
1650	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Quit", (void**)&pTTF_Quit);
1651	if (VBOX_SUCCESS(rcVBox))
1652	rcVBox = gpFrameBuffer->initSecureLabel(SECURE_LABEL_HEIGHT, secureLabelFontFile, secureLabelPointSize);
1653	if (VBOX_FAILURE(rcVBox))
1654	{
1655	RTPrintf("Error: could not initialize secure labeling: rc = %Vrc\n", rcVBox);
1656	goto leave;
1657	}
1658	Bstr key = VBOXSDL_SECURELABEL_EXTRADATA;
1659	Bstr label;
1660	gMachine->GetExtraData(key, label.asOutParam());
1661	Utf8Str labelUtf8 = label;
1662	/*
1663	* Now update the label
1664	*/
1665	gpFrameBuffer->setSecureLabelColor(secureLabelColorFG, secureLabelColorBG);
1666	gpFrameBuffer->setSecureLabelText(labelUtf8.raw());
1667	}
1668	#endif
1669
1670	// register our framebuffer
1671	rc = gDisplay->RegisterExternalFramebuffer(gpFrameBuffer);
1672	if (rc != S_OK)
1673	{
1674	RTPrintf("Error: could not register framebuffer object!\n");
1675	goto leave;
1676	}
1677
1678	// register a callback for global events
1679	callback = new VBoxSDLCallback();
1680	callback->AddRef();
1681	virtualBox->RegisterCallback(callback);
1682
1683	// register a callback for machine events
1684	consoleCallback = new VBoxSDLConsoleCallback();
1685	consoleCallback->AddRef();
1686	gConsole->RegisterCallback(consoleCallback);
1687	// until we've tried to to start the VM, ignore power off events
1688	consoleCallback->ignorePowerOffEvents(true);
1689
1690	#ifdef __LINUX__
1691	/*
1692	* Do we have a TAP device name or file descriptor? If so, communicate
1693	* it to the network adapter so that it doesn't allocate a new one
1694	* in case TAP is already configured.
1695	*/
1696	{
1697	ComPtr<INetworkAdapter> networkAdapter;
1698	for (ULONG i = 0; i < NetworkAdapterCount; i++)
1699	{
1700	if (tapdev[i] \|\| tapfd[i])
1701	{
1702	gMachine->GetNetworkAdapter(i, networkAdapter.asOutParam());
1703	if (networkAdapter)
1704	{
1705	NetworkAttachmentType_T attachmentType;
1706	networkAdapter->COMGETTER(AttachmentType)(&attachmentType);
1707	if (attachmentType == NetworkAttachmentType_HostInterfaceNetworkAttachment)
1708	{
1709	if (tapdev[i])
1710	networkAdapter->COMSETTER(HostInterface)(tapdev[i]);
1711	else
1712	networkAdapter->COMSETTER(TAPFileDescriptor)(tapfd[i]);
1713	}
1714	else
1715	{
1716	RTPrintf("Warning: network adapter %d is not configured for TAP. Command ignored!\n", i + 1);
1717	}
1718	}
1719	else
1720	{
1721	/* warning */
1722	RTPrintf("Warning: network adapter %d not defined. Command ignored!\n", i + 1);
1723	}
1724	}
1725	}
1726	}
1727	#endif /* __LINUX__ */
1728
1729	#ifdef VBOX_VRDP
1730	if (portVRDP != ~0)
1731	{
1732	rc = gMachine->COMGETTER(VRDPServer)(gVrdpServer.asOutParam());
1733	AssertMsg((rc == S_OK) && gVrdpServer, ("Could not get VRDP Server! rc = 0x%x\n", rc));
1734	if (gVrdpServer)
1735	{
1736	// has a non standard VRDP port been requested?
1737	if (portVRDP > 0)
1738	{
1739	rc = gVrdpServer->COMSETTER(Port)(portVRDP);
1740	if (rc != S_OK)
1741	{
1742	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", rc);
1743	goto leave;
1744	}
1745	}
1746	// now enable VRDP
1747	rc = gVrdpServer->COMSETTER(Enabled)(TRUE);
1748	if (rc != S_OK)
1749	{
1750	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", rc);
1751	goto leave;
1752	}
1753	}
1754	}
1755	#endif
1756
1757	rc = E_FAIL;
1758	#ifdef VBOXSDL_ADVANCED_OPTIONS
1759	if (fRawR0 != ~0U)
1760	{
1761	if (!gMachineDebugger)
1762	{
1763	RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");
1764	goto leave;
1765	}
1766	gMachineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);
1767	}
1768	if (fRawR3 != ~0U)
1769	{
1770	if (!gMachineDebugger)
1771	{
1772	RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR0 ? "" : "no");
1773	goto leave;
1774	}
1775	gMachineDebugger->COMSETTER(RecompileUser)(!fRawR3);
1776	}
1777	if (fPATM != ~0U)
1778	{
1779	if (!gMachineDebugger)
1780	{
1781	RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fRawR0 ? "" : "no");
1782	goto leave;
1783	}
1784	gMachineDebugger->COMSETTER(PATMEnabled)(fPATM);
1785	}
1786	if (fCSAM != ~0U)
1787	{
1788	if (!gMachineDebugger)
1789	{
1790	RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fRawR0 ? "" : "no");
1791	goto leave;
1792	}
1793	gMachineDebugger->COMSETTER(CSAMEnabled)(fCSAM);
1794	}
1795	if (fHWVirt != TriStateBool_Default)
1796	{
1797	gMachine->COMSETTER(HWVirtExEnabled)(fHWVirt);
1798	}
1799	if (u32WarpDrive != 0)
1800	{
1801	if (!gMachineDebugger)
1802	{
1803	RTPrintf("Error: No debugger object; -warpdrive %d cannot be executed!\n", u32WarpDrive);
1804	goto leave;
1805	}
1806	gMachineDebugger->COMSETTER(VirtualTimeRate)(u32WarpDrive);
1807	}
1808	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1809
1810	/* start with something in the titlebar */
1811	UpdateTitlebar(TITLEBAR_NORMAL);
1812
1813	/* memorize the default cursor */
1814	gpDefaultCursor = SDL_GetCursor();
1815
1816	#ifdef __LINUX__
1817	/* Get Window Manager info. We only need the X11 display. */
1818	SDL_VERSION(&gSdlInfo.version);
1819	if (!SDL_GetWMInfo(&gSdlInfo))
1820	{
1821	RTPrintf("Error: could not get SDL Window Manager info!\n");
1822	goto leave;
1823	}
1824
1825	/* SDL uses its own (plain) default cursor. Use the left arrow cursor instead which might look
1826	* much better if a mouse cursor theme is installed. */
1827	gpDefaultOrigX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
1828	(Cursor)gpDefaultCursor->wm_cursor = XCreateFontCursor(gSdlInfo.info.x11.display, XC_left_ptr);
1829	SDL_SetCursor(gpDefaultCursor);
1830	#endif /* __LINUX__ */
1831
1832	/* create a fake empty cursor */
1833	{
1834	uint8_t cursorData[1] = {0};
1835	gpCustomCursor = SDL_CreateCursor(cursorData, cursorData, 8, 1, 0, 0);
1836	gpCustomOrigWMcursor = gpCustomCursor->wm_cursor;
1837	gpCustomCursor->wm_cursor = NULL;
1838	}
1839
1840	/*
1841	* Register our user signal handler.
1842	*/
1843	#ifdef __LINUX__
1844	struct sigaction sa;
1845	sa.sa_sigaction = signal_handler;
1846	sigemptyset (&sa.sa_mask);
1847	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
1848	sigaction (SIGUSR1, &sa, NULL);
1849	#endif /* __LINUX__ */
1850
1851	/*
1852	* Start the VM execution thread. This has to be done
1853	* asynchronously as powering up can take some time
1854	* (accessing devices such as the host DVD drive). In
1855	* the meantime, we have to service the SDL event loop.
1856	*/
1857	SDL_Event event;
1858
1859	LogFlow(("Powering up the VM...\n"));
1860	rc = gConsole->PowerUp(gProgress.asOutParam());
1861	if (rc != S_OK)
1862	{
1863	com::ErrorInfo info(gConsole);
1864	if (info.isBasicAvailable())
1865	PrintError("Failed to power up VM", info.getText().raw());
1866	else
1867	RTPrintf("Error: failed to power up VM! No error text available.\n");
1868	goto leave;
1869	}
1870
1871	#ifdef __LINUX__
1872	/*
1873	* Before we starting to do stuff, we have to launch the XPCOM
1874	* event queue thread. It will wait for events and send messages
1875	* to the SDL thread. After having done this, we should fairly
1876	* quickly start to process the SDL event queue as an XPCOM
1877	* event storm might arrive. Stupid SDL has a ridiculously small
1878	* event queue buffer!
1879	*/
1880	startXPCOMEventQueueThread(eventQ->GetEventQueueSelectFD());
1881	#endif /** __LINUX__ */
1882
1883	/* termination flag */
1884	bool fTerminateDuringStartup;
1885	fTerminateDuringStartup = false;
1886
1887	/* start regular timer so we don't starve in the event loop */
1888	SDL_TimerID sdlTimer;
1889	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
1890
1891	/* loop until the powerup processing is done */
1892	MachineState_T machineState;
1893	do
1894	{
1895	rc = gMachine->COMGETTER(State)(&machineState);
1896	if ( rc == S_OK
1897	&& ( machineState == MachineState_Starting
1898	\|\| machineState == MachineState_Restoring))
1899	{
1900	/*
1901	* wait for the next event. This is uncritical as
1902	* power up guarantees to change the machine state
1903	* to either running or aborted and a machine state
1904	* change will send us an event. However, we have to
1905	* service the XPCOM event queue!
1906	*/
1907	#ifdef __LINUX__
1908	if (!fXPCOMEventThreadSignaled)
1909	{
1910	signalXPCOMEventQueueThread();
1911	fXPCOMEventThreadSignaled = true;
1912	}
1913	#endif
1914	/*
1915	* Wait for SDL events.
1916	*/
1917	if (SDL_WaitEvent(&event))
1918	{
1919	switch (event.type)
1920	{
1921	/*
1922	* Timer event. Used to have the titlebar updated.
1923	*/
1924	case SDL_USER_EVENT_TIMER:
1925	{
1926	/*
1927	* Update the title bar.
1928	*/
1929	UpdateTitlebar(TITLEBAR_STARTUP);
1930	break;
1931	}
1932
1933	/*
1934	* User specific resize event.
1935	*/
1936	case SDL_USER_EVENT_RESIZE:
1937	{
1938	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
1939	gpFrameBuffer->resizeGuest();
1940	/* notify the display that the resize has been completed */
1941	gDisplay->ResizeCompleted();
1942	break;
1943	}
1944
1945	#ifdef __LINUX__
1946	/*
1947	* User specific XPCOM event queue event
1948	*/
1949	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
1950	{
1951	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
1952	eventQ->ProcessPendingEvents();
1953	signalXPCOMEventQueueThread();
1954	break;
1955	}
1956	#endif /* __LINUX__ */
1957
1958	/*
1959	* Termination event from the on state change callback.
1960	*/
1961	case SDL_USER_EVENT_TERMINATE:
1962	{
1963	if (event.user.code != VBOXSDL_TERM_NORMAL)
1964	{
1965	com::ProgressErrorInfo info(gProgress);
1966	if (info.isBasicAvailable())
1967	PrintError("Failed to power up VM", info.getText().raw());
1968	else
1969	RTPrintf("Error: failed to power up VM! No error text available.\n");
1970	}
1971	fTerminateDuringStartup = true;
1972	break;
1973	}
1974
1975	default:
1976	{
1977	LogBird(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
1978	break;
1979	}
1980	}
1981
1982	}
1983	}
1984	} while ( rc == S_OK
1985	&& ( machineState == MachineState_Starting
1986	\|\| machineState == MachineState_Restoring));
1987
1988	/* kill the timer again */
1989	SDL_RemoveTimer(sdlTimer);
1990	sdlTimer = 0;
1991
1992	/* are we supposed to terminate the process? */
1993	if (fTerminateDuringStartup)
1994	goto leave;
1995
1996	/* did the power up succeed? */
1997	if (machineState != MachineState_Running)
1998	{
1999	com::ProgressErrorInfo info(gProgress);
2000	if (info.isBasicAvailable())
2001	PrintError("Failed to power up VM", info.getText().raw());
2002	else
2003	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", rc, machineState);
2004	goto leave;
2005	}
2006
2007	// accept power off events from now on because we're running
2008	// note that there's a possible race condition here...
2009	consoleCallback->ignorePowerOffEvents(false);
2010
2011	rc = gConsole->COMGETTER(Keyboard)(gKeyboard.asOutParam());
2012	if (!gKeyboard)
2013	{
2014	RTPrintf("Error: could not get keyboard object!\n");
2015	goto leave;
2016	}
2017	gConsole->COMGETTER(Mouse)(gMouse.asOutParam());
2018	if (!gMouse)
2019	{
2020	RTPrintf("Error: could not get mouse object!\n");
2021	goto leave;
2022	}
2023
2024	UpdateTitlebar(TITLEBAR_NORMAL);
2025
2026	/*
2027	* Enable keyboard repeats
2028	*/
2029	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
2030
2031	/*
2032	* Main event loop
2033	*/
2034	#ifdef __LINUX__
2035	if (!fXPCOMEventThreadSignaled)
2036	{
2037	signalXPCOMEventQueueThread();
2038	}
2039	#endif
2040	LogFlow(("VBoxSDL: Entering big event loop\n"));
2041	while (SDL_WaitEvent(&event))
2042	{
2043	switch (event.type)
2044	{
2045	/*
2046	* The screen needs to be repainted.
2047	*/
2048	case SDL_VIDEOEXPOSE:
2049	{
2050	/// @todo that somehow doesn't seem to work!
2051	gpFrameBuffer->repaint();
2052	break;
2053	}
2054
2055	/*
2056	* Keyboard events.
2057	*/
2058	case SDL_KEYDOWN:
2059	case SDL_KEYUP:
2060	{
2061	SDLKey ksym = event.key.keysym.sym;
2062
2063	switch (enmHKeyState)
2064	{
2065	case HKEYSTATE_NORMAL:
2066	{
2067	if ( event.type == SDL_KEYDOWN
2068	&& ksym != SDLK_UNKNOWN
2069	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2070	{
2071	EvHKeyDown1 = event;
2072	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2073	: HKEYSTATE_DOWN_2ND;
2074	break;
2075	}
2076	ProcessKey(&event.key);
2077	break;
2078	}
2079
2080	case HKEYSTATE_DOWN_1ST:
2081	case HKEYSTATE_DOWN_2ND:
2082	{
2083	if (gHostKeySym2 != SDLK_UNKNOWN)
2084	{
2085	if ( event.type == SDL_KEYDOWN
2086	&& ksym != SDLK_UNKNOWN
2087	&& ( enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2
2088	\|\| enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1))
2089	{
2090	EvHKeyDown2 = event;
2091	enmHKeyState = HKEYSTATE_DOWN;
2092	break;
2093	}
2094	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2095	: HKEYSTATE_NOT_IT;
2096	ProcessKey(&EvHKeyDown1.key);
2097	ProcessKey(&event.key);
2098	break;
2099	}
2100	/* fall through if no two-key sequence is used */
2101	}
2102
2103	case HKEYSTATE_DOWN:
2104	{
2105	if (event.type == SDL_KEYDOWN)
2106	{
2107	/* potential host key combination, try execute it */
2108	int rc = HandleHostKey(&event.key);
2109	if (rc == VINF_SUCCESS)
2110	{
2111	enmHKeyState = HKEYSTATE_USED;
2112	break;
2113	}
2114	if (VBOX_SUCCESS(rc))
2115	goto leave;
2116	}
2117	else /* SDL_KEYUP */
2118	{
2119	if ( ksym != SDLK_UNKNOWN
2120	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2121	{
2122	/* toggle grabbing state */
2123	if (!gfGrabbed)
2124	InputGrabStart();
2125	else
2126	InputGrabEnd();
2127
2128	/* SDL doesn't always reset the keystates, correct it */
2129	ResetKeys();
2130	enmHKeyState = HKEYSTATE_NORMAL;
2131	break;
2132	}
2133	}
2134
2135	/* not host key */
2136	enmHKeyState = HKEYSTATE_NOT_IT;
2137	ProcessKey(&EvHKeyDown1.key);
2138	if (gHostKeySym2 != SDLK_UNKNOWN)
2139	ProcessKey(&EvHKeyDown2.key);
2140	ProcessKey(&event.key);
2141	break;
2142	}
2143
2144	case HKEYSTATE_USED:
2145	{
2146	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2147	enmHKeyState = HKEYSTATE_NORMAL;
2148	if (event.type == SDL_KEYDOWN)
2149	{
2150	int rc = HandleHostKey(&event.key);
2151	if (VBOX_SUCCESS(rc) && rc != VINF_SUCCESS)
2152	goto leave;
2153	}
2154	break;
2155	}
2156
2157	default:
2158	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2159	/* fall thru */
2160	case HKEYSTATE_NOT_IT:
2161	{
2162	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2163	enmHKeyState = HKEYSTATE_NORMAL;
2164	ProcessKey(&event.key);
2165	break;
2166	}
2167	} /* state switch */
2168	break;
2169	}
2170
2171	/*
2172	* The window was closed.
2173	*/
2174	case SDL_QUIT:
2175	{
2176	goto leave;
2177	break;
2178	}
2179
2180	/*
2181	* The mouse has moved
2182	*/
2183	case SDL_MOUSEMOTION:
2184	{
2185	if (gfGrabbed \|\| UseAbsoluteMouse())
2186	{
2187	SendMouseEvent(0, 0, 0);
2188	}
2189	break;
2190	}
2191
2192	/*
2193	* A mouse button has been clicked or released.
2194	*/
2195	case SDL_MOUSEBUTTONDOWN:
2196	case SDL_MOUSEBUTTONUP:
2197	{
2198	SDL_MouseButtonEvent *bev = &event.button;
2199	/* don't grab on mouse click if we have guest additions */
2200	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2201	{
2202	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2203	{
2204	/* start grabbing all events */
2205	InputGrabStart();
2206	}
2207	}
2208	else if (gfGrabbed \|\| UseAbsoluteMouse())
2209	{
2210	int dz = bev->button == SDL_BUTTON_WHEELUP
2211	? -1
2212	: bev->button == SDL_BUTTON_WHEELDOWN
2213	? +1
2214	: 0;
2215
2216	/* end host key combination (CTRL+MouseButton) */
2217	switch (enmHKeyState)
2218	{
2219	case HKEYSTATE_DOWN_1ST:
2220	case HKEYSTATE_DOWN_2ND:
2221	enmHKeyState = HKEYSTATE_NOT_IT;
2222	ProcessKey(&EvHKeyDown1.key);
2223	break;
2224	case HKEYSTATE_DOWN:
2225	enmHKeyState = HKEYSTATE_NOT_IT;
2226	ProcessKey(&EvHKeyDown1.key);
2227	if (gHostKeySym2 != SDLK_UNKNOWN)
2228	ProcessKey(&EvHKeyDown2.key);
2229	break;
2230	default:
2231	break;
2232	}
2233
2234	SendMouseEvent(dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2235	}
2236	break;
2237	}
2238
2239	/*
2240	* The window has gained or lost focus.
2241	*/
2242	case SDL_ACTIVEEVENT:
2243	{
2244	/*
2245	* There is a strange behaviour in SDL when running without a window
2246	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2247	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2248	* Asking SDL_GetAppState() seems the better choice.
2249	*/
2250	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2251	{
2252	/*
2253	* another window has stolen the (keyboard) input focus
2254	*/
2255	InputGrabEnd();
2256	}
2257	break;
2258	}
2259
2260	/*
2261	* The SDL window was resized
2262	*/
2263	case SDL_VIDEORESIZE:
2264	{
2265	if (gDisplay)
2266	{
2267	#ifdef VBOX_SECURELABEL
2268	/* communicate the resize event to the guest */
2269	gDisplay->SetVideoModeHint(event.resize.w, RT_MAX(0, event.resize.h - SECURE_LABEL_HEIGHT), 0);
2270	#else
2271	/* communicate the resize event to the guest */
2272	gDisplay->SetVideoModeHint(event.resize.w, event.resize.h, 0);
2273	#endif
2274	}
2275	break;
2276	}
2277
2278	/*
2279	* User specific update event.
2280	*/
2281	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2282	* possibly remove other events in the queue!
2283	*/
2284	case SDL_USER_EVENT_UPDATERECT:
2285	{
2286	/*
2287	* Decode event parameters.
2288	*/
2289	#define DECODEX(event) ((intptr_t)(event).user.data1 >> 16)
2290	#define DECODEY(event) ((intptr_t)(event).user.data1 & 0xFFFF)
2291	#define DECODEW(event) ((intptr_t)(event).user.data2 >> 16)
2292	#define DECODEH(event) ((intptr_t)(event).user.data2 & 0xFFFF)
2293	int x = DECODEX(event);
2294	int y = DECODEY(event);
2295	int w = DECODEW(event);
2296	int h = DECODEH(event);
2297	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2298	x, y, w, h));
2299
2300	Assert(gpFrameBuffer);
2301	gpFrameBuffer->update(x, y, w, h, true /* fGuestRelative */);
2302
2303	#undef DECODEX
2304	#undef DECODEY
2305	#undef DECODEW
2306	#undef DECODEH
2307	break;
2308	}
2309
2310	/*
2311	* User specific resize event.
2312	*/
2313	case SDL_USER_EVENT_RESIZE:
2314	{
2315	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2316	gpFrameBuffer->resizeGuest();
2317	/* notify the display that the resize has been completed */
2318	gDisplay->ResizeCompleted();
2319	break;
2320	}
2321
2322	#ifdef __LINUX__
2323	/*
2324	* User specific XPCOM event queue event
2325	*/
2326	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2327	{
2328	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2329	eventQ->ProcessPendingEvents();
2330	signalXPCOMEventQueueThread();
2331	break;
2332	}
2333	#endif /* __LINUX__ */
2334
2335	/*
2336	* User specific update title bar notification event
2337	*/
2338	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2339	{
2340	UpdateTitlebar(TITLEBAR_NORMAL);
2341	break;
2342	}
2343
2344	/*
2345	* User specific termination event
2346	*/
2347	case SDL_USER_EVENT_TERMINATE:
2348	{
2349	if (event.user.code != VBOXSDL_TERM_NORMAL)
2350	RTPrintf("Error: VM terminated abnormally!\n");
2351	goto leave;
2352	}
2353
2354	#ifdef VBOX_SECURELABEL
2355	/*
2356	* User specific secure label update event
2357	*/
2358	case SDL_USER_EVENT_SECURELABEL_UPDATE:
2359	{
2360	/*
2361	* Query the new label text
2362	*/
2363	Bstr key = VBOXSDL_SECURELABEL_EXTRADATA;
2364	Bstr label;
2365	gMachine->GetExtraData(key, label.asOutParam());
2366	Utf8Str labelUtf8 = label;
2367	/*
2368	* Now update the label
2369	*/
2370	gpFrameBuffer->setSecureLabelText(labelUtf8.raw());
2371	break;
2372	}
2373	#endif /* VBOX_SECURELABEL */
2374
2375	/*
2376	* User specific pointer shape change event
2377	*/
2378	case SDL_USER_EVENT_POINTER_CHANGE:
2379	{
2380	PointerShapeChangeData data = (PointerShapeChangeData ) event.user.data1;
2381	SetPointerShape (data);
2382	delete data;
2383	break;
2384	}
2385
2386	/*
2387	* User specific guest capabilities changed
2388	*/
2389	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2390	{
2391	HandleGuestCapsChanged();
2392	break;
2393	}
2394
2395	default:
2396	{
2397	LogBird(("unknown SDL event %d\n", event.type));
2398	break;
2399	}
2400	}
2401	}
2402
2403	leave:
2404	LogFlow(("leaving...\n"));
2405	#ifdef __LINUX__
2406	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2407	terminateXPCOMQueueThread();
2408	#endif /* __LINUX__ */
2409
2410	#ifdef VBOX_VRDP
2411	if (gVrdpServer)
2412	rc = gVrdpServer->COMSETTER(Enabled)(FALSE);
2413	#endif
2414
2415	/*
2416	* Get the machine state.
2417	*/
2418	if (gMachine)
2419	gMachine->COMGETTER(State)(&machineState);
2420	else
2421	machineState = MachineState_Aborted;
2422
2423	/*
2424	* Turn off the VM if it's running
2425	*/
2426	if ( gConsole
2427	&& machineState == MachineState_Running)
2428	{
2429	consoleCallback->ignorePowerOffEvents(true);
2430	rc = gConsole->PowerDown();
2431	if (FAILED(rc))
2432	{
2433	com::ErrorInfo info;
2434	if (info.isFullAvailable())
2435	PrintError("Failed to power down VM",
2436	info.getText().raw(), info.getComponent().raw());
2437	else
2438	RTPrintf("Failed to power down virtual machine! No error information available (rc = 0x%x).\n", rc);
2439	break;
2440	}
2441	}
2442
2443	/*
2444	* Now we discard all settings so that our changes will
2445	* not be flushed to the permanent configuration
2446	*/
2447	if ( gMachine
2448	&& machineState != MachineState_Saved)
2449	{
2450	rc = gMachine->DiscardSettings();
2451	AssertComRC(rc);
2452	}
2453
2454	/* close the session */
2455	if (sessionOpened)
2456	{
2457	rc = session->Close();
2458	AssertComRC(rc);
2459	}
2460
2461	/* restore the default cursor and free the custom one if any */
2462	if (gpDefaultCursor)
2463	{
2464	#ifdef __LINUX__
2465	Cursor pDefaultTempX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2466	(Cursor)gpDefaultCursor->wm_cursor = gpDefaultOrigX11Cursor;
2467	#endif /* __LNUX__ */
2468	SDL_SetCursor(gpDefaultCursor);
2469	#ifdef __LINUX__
2470	XFreeCursor(gSdlInfo.info.x11.display, pDefaultTempX11Cursor);
2471	#endif /* __LINUX__ */
2472	}
2473
2474	if (gpCustomCursor)
2475	{
2476	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
2477	gpCustomCursor->wm_cursor = gpCustomOrigWMcursor;
2478	SDL_FreeCursor(gpCustomCursor);
2479	if (pCustomTempWMCursor)
2480	{
2481	#if defined (__WIN__)
2482	::DestroyCursor((HCURSOR ) pCustomTempWMCursor);
2483	#elif defined (__LINUX__)
2484	XFreeCursor(gSdlInfo.info.x11.display, (Cursor ) pCustomTempWMCursor);
2485	#endif
2486	free(pCustomTempWMCursor);
2487	}
2488	}
2489
2490	LogFlow(("Releasing mouse, keyboard, vrdpserver, display, console...\n"));
2491	gMouse = NULL;
2492	gKeyboard = NULL;
2493	gVrdpServer = NULL;
2494	gDisplay = NULL;
2495	gConsole = NULL;
2496	gMachineDebugger = NULL;
2497	gProgress = NULL;
2498	// we can only uninitialize SDL here because it is not threadsafe
2499	if (gpFrameBuffer)
2500	{
2501	LogFlow(("Releasing framebuffer...\n"));
2502	gpFrameBuffer->uninit();
2503	gpFrameBuffer->Release();
2504	}
2505	#ifdef VBOX_SECURELABEL
2506	/* must do this after destructing the framebuffer */
2507	if (gLibrarySDL_ttf)
2508	RTLdrClose(gLibrarySDL_ttf);
2509	#endif
2510	LogFlow(("Releasing machine, session...\n"));
2511	gMachine = NULL;
2512	session = NULL;
2513	LogFlow(("Releasing callback handlers...\n"));
2514	if (callback)
2515	callback->Release();
2516	if (consoleCallback)
2517	consoleCallback->Release();
2518
2519	LogFlow(("Releasing VirtualBox object...\n"));
2520	virtualBox = NULL;
2521
2522	// end "all-stuff" scope
2523	////////////////////////////////////////////////////////////////////////////
2524	}
2525	while (0);
2526
2527	LogFlow(("Uninitializing COM...\n"));
2528	com::Shutdown();
2529
2530	LogFlow(("Returning from main()!\n"));
2531	RTLogFlush(NULL);
2532	return FAILED (rc) ? 1 : 0;
2533	}
2534
2535	/**
2536	* Returns whether the absolute mouse is in use, i.e. both host
2537	* and guest have opted to enable it.
2538	*
2539	* @returns bool Flag whether the absolute mouse is in use
2540	*/
2541	static bool UseAbsoluteMouse(void)
2542	{
2543	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
2544	}
2545
2546	/**
2547	* Converts an SDL keyboard eventcode to a XT scancode.
2548	*
2549	* @returns XT scancode
2550	* @param ev SDL scancode
2551	*/
2552	static uint8_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
2553	{
2554	int keycode;
2555
2556	// start with the scancode determined by SDL
2557	keycode = ev->keysym.scancode;
2558
2559	#ifdef __LINUX__
2560	// workaround for SDL keyboard translation issues on Linux
2561	// keycodes > 0x80 are sent as 0xe0 keycode
2562	static const uint8_t x_keycode_to_pc_keycode[61] =
2563	{
2564	0xc7, /* 97 Home */
2565	0xc8, /* 98 Up */
2566	0xc9, /* 99 PgUp */
2567	0xcb, /* 100 Left */
2568	0x4c, /* 101 KP-5 */
2569	0xcd, /* 102 Right */
2570	0xcf, /* 103 End */
2571	0xd0, /* 104 Down */
2572	0xd1, /* 105 PgDn */
2573	0xd2, /* 106 Ins */
2574	0xd3, /* 107 Del */
2575	0x9c, /* 108 Enter */
2576	0x9d, /* 109 Ctrl-R */
2577	0x0, /* 110 Pause */
2578	0xb7, /* 111 Print */
2579	0xb5, /* 112 Divide */
2580	0xb8, /* 113 Alt-R */
2581	0xc6, /* 114 Break */
2582	0xdb, /* 115 Win Left */
2583	0xdc, /* 116 Win Right */
2584	0xdd, /* 117 Win Menu */
2585	0x0, /* 118 */
2586	0x0, /* 119 */
2587	0x70, /* 120 Hiragana_Katakana */
2588	0x0, /* 121 */
2589	0x0, /* 122 */
2590	0x73, /* 123 backslash */
2591	0x0, /* 124 */
2592	0x0, /* 125 */
2593	0x0, /* 126 */
2594	0x0, /* 127 */
2595	0x0, /* 128 */
2596	0x79, /* 129 Henkan */
2597	0x0, /* 130 */
2598	0x7b, /* 131 Muhenkan */
2599	0x0, /* 132 */
2600	0x7d, /* 133 Yen */
2601	0x0, /* 134 */
2602	0x0, /* 135 */
2603	0x47, /* 136 KP_7 */
2604	0x48, /* 137 KP_8 */
2605	0x49, /* 138 KP_9 */
2606	0x4b, /* 139 KP_4 */
2607	0x4c, /* 140 KP_5 */
2608	0x4d, /* 141 KP_6 */
2609	0x4f, /* 142 KP_1 */
2610	0x50, /* 143 KP_2 */
2611	0x51, /* 144 KP_3 */
2612	0x52, /* 145 KP_0 */
2613	0x53, /* 146 KP_. */
2614	0x47, /* 147 KP_HOME */
2615	0x48, /* 148 KP_UP */
2616	0x49, /* 149 KP_PgUp */
2617	0x4b, /* 150 KP_Left */
2618	0x4c, /* 151 KP_ */
2619	0x4d, /* 152 KP_Right */
2620	0x4f, /* 153 KP_End */
2621	0x50, /* 154 KP_Down */
2622	0x51, /* 155 KP_PgDn */
2623	0x52, /* 156 KP_Ins */
2624	0x53, /* 157 KP_Del */
2625	};
2626
2627	if (keycode < 9)
2628	{
2629	keycode = 0;
2630	}
2631	else if (keycode < 97)
2632	{
2633	// just an offset (Xorg MIN_KEYCODE)
2634	keycode -= 8;
2635	}
2636	else if (keycode < 158)
2637	{
2638	// apply conversion table
2639	keycode = x_keycode_to_pc_keycode[keycode - 97];
2640	}
2641	else
2642	{
2643	keycode = 0;
2644	}
2645	#endif
2646	return keycode;
2647	}
2648
2649	/**
2650	* Releases any modifier keys that are currently in pressed state.
2651	*/
2652	static void ResetKeys(void)
2653	{
2654	int i;
2655
2656	if (!gKeyboard)
2657	return;
2658
2659	for(i = 0; i < 256; i++)
2660	{
2661	if (gaModifiersState[i])
2662	{
2663	if (i & 0x80)
2664	gKeyboard->PutScancode(0xe0);
2665	gKeyboard->PutScancode(i \| 0x80);
2666	gaModifiersState[i] = 0;
2667	}
2668	}
2669	}
2670
2671	/**
2672	* Keyboard event handler.
2673	*
2674	* @param ev SDL keyboard event.
2675	*/
2676	static void ProcessKey(SDL_KeyboardEvent *ev)
2677	{
2678	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
2679	if (gMachineDebugger && ev->type == SDL_KEYDOWN)
2680	{
2681	// first handle the debugger hotkeys
2682	uint8_t *keystate = SDL_GetKeyState(NULL);
2683	#if 0
2684	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
2685	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
2686	#else
2687	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
2688	#endif
2689	{
2690	switch (ev->keysym.sym)
2691	{
2692	// pressing CTRL+ALT+F11 dumps the statistics counter
2693	case SDLK_F12:
2694	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
2695	gMachineDebugger->ResetStats();
2696	break;
2697	// pressing CTRL+ALT+F12 resets all statistics counter
2698	case SDLK_F11:
2699	gMachineDebugger->DumpStats();
2700	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
2701	break;
2702	default:
2703	break;
2704	}
2705	}
2706	#if 1
2707	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
2708	{
2709	switch (ev->keysym.sym)
2710	{
2711	// pressing Alt-F12 toggles the supervisor recompiler
2712	case SDLK_F12:
2713	{
2714	BOOL recompileSupervisor;
2715	gMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
2716	gMachineDebugger->COMSETTER(RecompileSupervisor)(!recompileSupervisor);
2717	break;
2718	}
2719	// pressing Alt-F11 toggles the user recompiler
2720	case SDLK_F11:
2721	{
2722	BOOL recompileUser;
2723	gMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
2724	gMachineDebugger->COMSETTER(RecompileUser)(!recompileUser);
2725	break;
2726	}
2727	// pressing Alt-F10 toggles the patch manager
2728	case SDLK_F10:
2729	{
2730	BOOL patmEnabled;
2731	gMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
2732	gMachineDebugger->COMSETTER(PATMEnabled)(!patmEnabled);
2733	break;
2734	}
2735	// pressing Alt-F9 toggles CSAM
2736	case SDLK_F9:
2737	{
2738	BOOL csamEnabled;
2739	gMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
2740	gMachineDebugger->COMSETTER(CSAMEnabled)(!csamEnabled);
2741	break;
2742	}
2743	// pressing Alt-F8 toggles singlestepping mode
2744	case SDLK_F8:
2745	{
2746	BOOL singlestepEnabled;
2747	gMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
2748	gMachineDebugger->COMSETTER(Singlestep)(!singlestepEnabled);
2749	break;
2750	}
2751	default:
2752	break;
2753	}
2754	}
2755	#endif
2756	// pressing Ctrl-F12 toggles the logger
2757	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
2758	{
2759	BOOL logEnabled = TRUE;
2760	gMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
2761	gMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
2762	#ifdef DEBUG_bird
2763	return;
2764	#endif
2765	}
2766	// pressing F12 sets a logmark
2767	else if (ev->keysym.sym == SDLK_F12)
2768	{
2769	RTLogPrintf("**** LOGGING MARK ****\n");
2770	RTLogFlush(NULL);
2771	}
2772	// now update the titlebar flags
2773	UpdateTitlebar(TITLEBAR_NORMAL);
2774	}
2775	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
2776
2777	// the pause key is the weirdest, needs special handling
2778	if (ev->keysym.sym == SDLK_PAUSE)
2779	{
2780	int v = 0;
2781	if (ev->type == SDL_KEYUP)
2782	v \|= 0x80;
2783	gKeyboard->PutScancode(0xe1);
2784	gKeyboard->PutScancode(0x1d \| v);
2785	gKeyboard->PutScancode(0x45 \| v);
2786	return;
2787	}
2788
2789	/*
2790	* Perform SDL key event to scancode conversion
2791	*/
2792	int keycode = Keyevent2Keycode(ev);
2793
2794	switch(keycode)
2795	{
2796	case 0x00:
2797	{
2798	/* sent when leaving window: reset the modifiers state */
2799	ResetKeys();
2800	return;
2801	}
2802
2803	case 0x2a: /* Left Shift */
2804	case 0x36: /* Right Shift */
2805	case 0x1d: /* Left CTRL */
2806	case 0x9d: /* Right CTRL */
2807	case 0x38: /* Left ALT */
2808	case 0xb8: /* Right ALT */
2809	{
2810	if (ev->type == SDL_KEYUP)
2811	gaModifiersState[keycode] = 0;
2812	else
2813	gaModifiersState[keycode] = 1;
2814	break;
2815	}
2816
2817	case 0x45: /* Num Lock */
2818	case 0x3a: /* Caps Lock */
2819	{
2820	/* SDL does not send the key up event, so we generate it.
2821	* r=frank: This is not true for never SDL versions. */
2822	if (ev->type == SDL_KEYDOWN)
2823	{
2824	gKeyboard->PutScancode(keycode);
2825	gKeyboard->PutScancode(keycode \| 0x80);
2826	}
2827	return;
2828	}
2829	}
2830
2831	if (ev->type != SDL_KEYDOWN)
2832	{
2833	/*
2834	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
2835	* press of the key. Both the guest and the host should agree on the NumLock state.
2836	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
2837	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
2838	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
2839	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
2840	* NumLock LED well.
2841	*/
2842	if ( gcGuestNumLockAdaptions
2843	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
2844	{
2845	gcGuestNumLockAdaptions--;
2846	gKeyboard->PutScancode(0x45);
2847	gKeyboard->PutScancode(0x45 \| 0x80);
2848	}
2849	#if 0 /* For some reason SDL_GetModState() does not return KMOD_CAPS correctly */
2850	if ( gcGuestCapsLockAdaptions
2851	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
2852	{
2853	gcGuestCapsLockAdaptions--;
2854	gKeyboard->PutScancode(0x3a);
2855	gKeyboard->PutScancode(0x3a \| 0x80);
2856	}
2857	#endif
2858	}
2859
2860	/*
2861	* Now we send the event. Apply extended and release prefixes.
2862	*/
2863	if (keycode & 0x80)
2864	gKeyboard->PutScancode(0xe0);
2865
2866	gKeyboard->PutScancode(ev->type == SDL_KEYUP ? keycode \| 0x80
2867	: keycode & 0x7f);
2868	}
2869
2870	/**
2871	* Start grabbing the mouse.
2872	*/
2873	static void InputGrabStart(void)
2874	{
2875	if (!gfGuestNeedsHostCursor)
2876	SDL_ShowCursor(SDL_DISABLE);
2877	SDL_WM_GrabInput(SDL_GRAB_ON);
2878	// dummy read to avoid moving the mouse
2879	SDL_GetRelativeMouseState(NULL, NULL);
2880	gfGrabbed = TRUE;
2881	UpdateTitlebar(TITLEBAR_NORMAL);
2882	}
2883
2884	/**
2885	* End mouse grabbing.
2886	*/
2887	static void InputGrabEnd(void)
2888	{
2889	SDL_WM_GrabInput(SDL_GRAB_OFF);
2890	if (!gfGuestNeedsHostCursor)
2891	SDL_ShowCursor(SDL_ENABLE);
2892	gfGrabbed = FALSE;
2893	UpdateTitlebar(TITLEBAR_NORMAL);
2894	}
2895
2896	/**
2897	* Query mouse position and button state from SDL and send to the VM
2898	*
2899	* @param dz Relative mouse wheel movement
2900	*/
2901	static void SendMouseEvent(int dz, int down, int button)
2902	{
2903	int x, y, state, buttons;
2904	bool abs;
2905
2906	/*
2907	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
2908	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
2909	* itself, we have to use absolute coordinates, otherwise the host cursor and
2910	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
2911	* the SDL mailing list:
2912	*
2913	* "The event processing is usually asynchronous and so somewhat delayed, and
2914	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
2915	* call SDL_GetMouseState, the "button" is already up."
2916	*/
2917	abs = (UseAbsoluteMouse() && !gfGrabbed) \|\| gfGuestNeedsHostCursor;
2918
2919	/* only used if abs == TRUE */
2920	int xMin = gpFrameBuffer->getXOffset();
2921	int yMin = gpFrameBuffer->getYOffset();
2922	int xMax = xMin + (int)gpFrameBuffer->getGuestXRes();
2923	int yMax = yMin + (int)gpFrameBuffer->getGuestYRes();
2924
2925	state = abs ? SDL_GetMouseState(&x, &y) : SDL_GetRelativeMouseState(&x, &y);
2926
2927	/*
2928	* process buttons
2929	*/
2930	buttons = 0;
2931	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
2932	buttons \|= MouseButtonState_LeftButton;
2933	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
2934	buttons \|= MouseButtonState_RightButton;
2935	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
2936	buttons \|= MouseButtonState_MiddleButton;
2937
2938	if (abs)
2939	{
2940	/*
2941	* Check if the mouse event is inside the guest area. This solves the
2942	* following problem: Some guests switch off the VBox hardware mouse
2943	* cursor and draw the mouse cursor itself instead. Moving the mouse
2944	* outside the guest area then leads to annoying mouse hangs if we
2945	* don't pass mouse motion events into the guest.
2946	*/
2947	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
2948	{
2949	/*
2950	* Cursor outside of valid guest area (outside window or in secure
2951	* label area. Don't allow any mouse button press.
2952	*/
2953	button = 0;
2954
2955	/*
2956	* Release any pressed button.
2957	*/
2958	#if 0
2959	/* disabled on customers request */
2960	buttons &= ~(MouseButtonState_LeftButton \|
2961	MouseButtonState_MiddleButton \|
2962	MouseButtonState_RightButton);
2963	#endif
2964
2965	/*
2966	* Prevent negative coordinates.
2967	*/
2968	if (x < xMin) x = xMin;
2969	if (x > xMax) x = xMax;
2970	if (y < yMin) y = yMin;
2971	if (y > yMax) y = yMax;
2972
2973	if (!gpOffCursor)
2974	{
2975	gpOffCursor = SDL_GetCursor(); /* Cursor image */
2976	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
2977	SDL_SetCursor(gpDefaultCursor);
2978	SDL_ShowCursor (SDL_ENABLE);
2979	}
2980	}
2981	else
2982	{
2983	if (gpOffCursor)
2984	{
2985	/*
2986	* We just entered the valid guest area. Restore the guest mouse
2987	* cursor.
2988	*/
2989	SDL_SetCursor(gpOffCursor);
2990	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
2991	gpOffCursor = NULL;
2992	}
2993	}
2994	}
2995
2996	/*
2997	* Button was pressed but that press is not reflected in the button state?
2998	*/
2999	if (down && !(state & SDL_BUTTON(button)))
3000	{
3001	/*
3002	* It can happen that a mouse up event follows a mouse down event immediately
3003	* and we see the events when the bit in the button state is already cleared
3004	* again. In that case we simulate the mouse down event.
3005	*/
3006	int tmp_button = 0;
3007	switch (button)
3008	{
3009	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
3010	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
3011	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
3012	}
3013
3014	if (abs)
3015	{
3016	/**
3017	* @todo
3018	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3019	* should we do the increment internally in PutMouseEventAbsolute()
3020	* or state it in PutMouseEventAbsolute() docs?
3021	*/
3022	gMouse->PutMouseEventAbsolute(x + 1 - xMin,
3023	y + 1 - yMin,
3024	dz, buttons \| tmp_button);
3025	}
3026	else
3027	{
3028	gMouse->PutMouseEvent(0, 0, dz, buttons \| tmp_button);
3029	}
3030	}
3031
3032	// now send the mouse event
3033	if (abs)
3034	{
3035	/**
3036	* @todo
3037	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3038	* should we do the increment internally in PutMouseEventAbsolute()
3039	* or state it in PutMouseEventAbsolute() docs?
3040	*/
3041	gMouse->PutMouseEventAbsolute(x + 1 - xMin,
3042	y + 1 - yMin,
3043	dz, buttons);
3044	}
3045	else
3046	{
3047	gMouse->PutMouseEvent(x, y, dz, buttons);
3048	}
3049	}
3050
3051	/**
3052	* Resets the VM
3053	*/
3054	void ResetVM(void)
3055	{
3056	if (gConsole)
3057	gConsole->Reset();
3058	}
3059
3060	/**
3061	* Initiates a saved state and updates the titlebar with progress information
3062	*/
3063	void SaveState(void)
3064	{
3065	ResetKeys();
3066	RTThreadYield();
3067	if (gfGrabbed)
3068	InputGrabEnd();
3069	RTThreadYield();
3070	UpdateTitlebar(TITLEBAR_SAVE);
3071	gProgress = NULL;
3072	HRESULT rc = gConsole->SaveState(gProgress.asOutParam());
3073	if (FAILED(S_OK))
3074	{
3075	RTPrintf("Error saving state! rc = 0x%x\n", rc);
3076	return;
3077	}
3078	Assert(gProgress);
3079
3080	/*
3081	* Wait for the operation to be completed and work
3082	* the title bar in the mean while.
3083	*/
3084	LONG cPercent = 0;
3085	for (;;)
3086	{
3087	BOOL fCompleted = false;
3088	rc = gProgress->COMGETTER(Completed)(&fCompleted);
3089	if (FAILED(rc) \|\| fCompleted)
3090	break;
3091	LONG cPercentNow;
3092	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
3093	if (FAILED(rc))
3094	break;
3095	if (cPercentNow != cPercent)
3096	{
3097	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
3098	cPercent = cPercentNow;
3099	}
3100
3101	/* wait */
3102	rc = gProgress->WaitForCompletion(100);
3103	if (FAILED(rc))
3104	break;
3105	/// @todo process gui events.
3106	}
3107
3108	/*
3109	* What's the result of the operation?
3110	*/
3111	HRESULT lrc;
3112	rc = gProgress->COMGETTER(ResultCode)(&lrc);
3113	if (FAILED(rc))
3114	lrc = ~0;
3115	if (!lrc)
3116	{
3117	UpdateTitlebar(TITLEBAR_SAVE, 100);
3118	RTThreadYield();
3119	RTPrintf("Saved the state successfully.\n");
3120	}
3121	else
3122	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
3123	}
3124
3125	/**
3126	* Build the titlebar string
3127	*/
3128	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
3129	{
3130	static char szTitle[1024] = {0};
3131
3132	/* back up current title */
3133	char szPrevTitle[1024];
3134	strcpy(szPrevTitle, szTitle);
3135
3136
3137	strcpy(szTitle, "InnoTek VirtualBox - ");
3138
3139	Bstr name;
3140	gMachine->COMGETTER(Name)(name.asOutParam());
3141	if (name)
3142	strcat(szTitle, Utf8Str(name).raw());
3143	else
3144	strcat(szTitle, "<noname>");
3145
3146
3147	/* which mode are we in? */
3148	switch (mode)
3149	{
3150	case TITLEBAR_NORMAL:
3151	{
3152	MachineState_T machineState;
3153	gMachine->COMGETTER(State)(&machineState);
3154	if (machineState == MachineState_Paused)
3155	strcat(szTitle, " - [Paused]");
3156
3157	if (gfGrabbed)
3158	strcat(szTitle, " - [Input captured]");
3159
3160	// do we have a debugger interface
3161	if (gMachineDebugger)
3162	{
3163	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
3164	// query the machine state
3165	BOOL recompileSupervisor = FALSE;
3166	BOOL recompileUser = FALSE;
3167	BOOL patmEnabled = FALSE;
3168	BOOL csamEnabled = FALSE;
3169	BOOL singlestepEnabled = FALSE;
3170	BOOL logEnabled = FALSE;
3171	BOOL hwVirtEnabled = FALSE;
3172	ULONG virtualTimeRate = 100;
3173	gMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
3174	gMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
3175	gMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
3176	gMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
3177	gMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3178	gMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
3179	gMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
3180	gMachineDebugger->COMGETTER(VirtualTimeRate)(&virtualTimeRate);
3181	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3182	" [STEP=%d CS=%d PAT=%d RR0=%d RR3=%d LOG=%d HWVirt=%d",
3183	singlestepEnabled == TRUE, csamEnabled == TRUE, patmEnabled == TRUE,
3184	recompileSupervisor == FALSE, recompileUser == FALSE,
3185	logEnabled == TRUE, hwVirtEnabled == TRUE);
3186	char *psz = strchr(szTitle, '\0');
3187	if (virtualTimeRate != 100)
3188	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, " WD=%d%%]", virtualTimeRate);
3189	else
3190	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, "]");
3191	#else
3192	BOOL hwVirtEnabled = FALSE;
3193	gMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
3194	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3195	"%s", hwVirtEnabled ? " (HWVirtEx)" : "");
3196	#endif /* DEBUG */
3197	}
3198	break;
3199	}
3200
3201	case TITLEBAR_STARTUP:
3202	{
3203	/*
3204	* Format it.
3205	*/
3206	MachineState_T machineState;
3207	gMachine->COMGETTER(State)(&machineState);
3208	if (machineState == MachineState_Starting)
3209	strcat(szTitle, " - Starting...");
3210	else if (machineState == MachineState_Restoring)
3211	{
3212	LONG cPercentNow;
3213	HRESULT rc = gProgress->COMGETTER(Percent)(&cPercentNow);
3214	if (SUCCEEDED(rc))
3215	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3216	" - Restoring %d%%...", (int)cPercentNow);
3217	else
3218	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3219	" - Restoring...");
3220	}
3221	/* ignore other states, we could already be in running or aborted state */
3222	break;
3223	}
3224
3225	case TITLEBAR_SAVE:
3226	{
3227	AssertMsg(u32User >= 0 && u32User <= 100, ("%d\n", u32User));
3228	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3229	" - Saving %d%%...", u32User);
3230	break;
3231	}
3232
3233	case TITLEBAR_SNAPSHOT:
3234	{
3235	AssertMsg(u32User >= 0 && u32User <= 100, ("%d\n", u32User));
3236	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3237	" - Taking snapshot %d%%...", u32User);
3238	break;
3239	}
3240
3241	default:
3242	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
3243	return;
3244	}
3245
3246	/*
3247	* Don't update if it didn't change.
3248	*/
3249	if (strcmp(szTitle, szPrevTitle) == 0)
3250	return;
3251
3252	/*
3253	* Set the new title
3254	*/
3255	#ifdef VBOX_WIN32_UI
3256	setUITitle(szTitle);
3257	#else
3258	SDL_WM_SetCaption(szTitle, "InnoTek VirtualBox");
3259	#endif
3260	}
3261
3262	#if 0
3263	static void vbox_show_shape (unsigned short w, unsigned short h,
3264	uint32_t bg, const uint8_t *image)
3265	{
3266	size_t x, y;
3267	unsigned short pitch;
3268	const uint32_t *color;
3269	const uint8_t *mask;
3270	size_t size_mask;
3271
3272	mask = image;
3273	pitch = (w + 7) / 8;
3274	size_mask = (pitch * h + 3) & ~3;
3275
3276	color = (const uint32_t *) (image + size_mask);
3277
3278	printf ("show_shape %dx%d pitch %d size mask %d\n",
3279	w, h, pitch, size_mask);
3280	for (y = 0; y < h; ++y, mask += pitch, color += w)
3281	{
3282	for (x = 0; x < w; ++x) {
3283	if (mask[x / 8] & (1 << (7 - (x % 8))))
3284	printf (" ");
3285	else
3286	{
3287	uint32_t c = color[x];
3288	if (c == bg)
3289	printf ("Y");
3290	else
3291	printf ("X");
3292	}
3293	}
3294	printf ("\n");
3295	}
3296	}
3297	#endif
3298
3299	/**
3300	* Sets the pointer shape according to parameters.
3301	* Must be called only from the main SDL thread.
3302	*/
3303	static void SetPointerShape (const PointerShapeChangeData *data)
3304	{
3305	/*
3306	* don't allow to change the pointer shape if we are outside the valid
3307	* guest area. In that case set standard mouse pointer is set and should
3308	* not get overridden.
3309	*/
3310	if (gpOffCursor)
3311	return;
3312
3313	if (data->shape)
3314	{
3315	bool ok = false;
3316
3317	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
3318	uint32_t srcShapePtrScan = data->width * 4;
3319
3320	const uint8_t *srcAndMaskPtr = data->shape;
3321	const uint8_t *srcShapePtr = data->shape + ((andMaskSize + 3) & ~3);
3322
3323	#if 0
3324	/* pointer debugging code */
3325	// vbox_show_shape(data->width, data->height, 0, data->shape);
3326	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
3327	printf("visible: %d\n", data->visible);
3328	printf("width = %d\n", data->width);
3329	printf("height = %d\n", data->height);
3330	printf("alpha = %d\n", data->alpha);
3331	printf("xhot = %d\n", data->xHot);
3332	printf("yhot = %d\n", data->yHot);
3333	printf("uint8_t pointerdata[] = { ");
3334	for (uint32_t i = 0; i < shapeSize; i++)
3335	{
3336	printf("0x%x, ", data->shape[i]);
3337	}
3338	printf("};\n");
3339	#endif
3340
3341	#if defined (__WIN__)
3342
3343	BITMAPV5HEADER bi;
3344	HBITMAP hBitmap;
3345	void *lpBits;
3346	HCURSOR hAlphaCursor = NULL;
3347
3348	::ZeroMemory (&bi, sizeof (BITMAPV5HEADER));
3349	bi.bV5Size = sizeof (BITMAPV5HEADER);
3350	bi.bV5Width = data->width;
3351	bi.bV5Height = - (LONG) data->height;
3352	bi.bV5Planes = 1;
3353	bi.bV5BitCount = 32;
3354	bi.bV5Compression = BI_BITFIELDS;
3355	// specifiy a supported 32 BPP alpha format for Windows XP
3356	bi.bV5RedMask = 0x00FF0000;
3357	bi.bV5GreenMask = 0x0000FF00;
3358	bi.bV5BlueMask = 0x000000FF;
3359	if (data->alpha)
3360	bi.bV5AlphaMask = 0xFF000000;
3361	else
3362	bi.bV5AlphaMask = 0;
3363
3364	HDC hdc = ::GetDC (NULL);
3365
3366	// create the DIB section with an alpha channel
3367	hBitmap = ::CreateDIBSection (hdc, (BITMAPINFO *) &bi, DIB_RGB_COLORS,
3368	(void **) &lpBits, NULL, (DWORD) 0);
3369
3370	::ReleaseDC (NULL, hdc);
3371
3372	HBITMAP hMonoBitmap = NULL;
3373	if (data->alpha)
3374	{
3375	// create an empty mask bitmap
3376	hMonoBitmap = ::CreateBitmap (data->width, data->height, 1, 1, NULL);
3377	}
3378	else
3379	{
3380	/* Word aligned AND mask. Will be allocated and created if necessary. */
3381	uint8_t *pu8AndMaskWordAligned = NULL;
3382
3383	/* Width in bytes of the original AND mask scan line. */
3384	uint32_t cbAndMaskScan = (data->width + 7) / 8;
3385
3386	if (cbAndMaskScan & 1)
3387	{
3388	/* Original AND mask is not word aligned. */
3389
3390	/* Allocate memory for aligned AND mask. */
3391	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ ((cbAndMaskScan + 1) data->height);
3392
3393	Assert(pu8AndMaskWordAligned);
3394
3395	if (pu8AndMaskWordAligned)
3396	{
3397	/* According to MSDN the padding bits must be 0.
3398	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
3399	*/
3400	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
3401	Assert(u32PaddingBits < 8);
3402	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
3403
3404	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
3405	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
3406
3407	uint8_t src = (uint8_t )srcAndMaskPtr;
3408	uint8_t *dst = pu8AndMaskWordAligned;
3409
3410	unsigned i;
3411	for (i = 0; i < data->height; i++)
3412	{
3413	memcpy (dst, src, cbAndMaskScan);
3414
3415	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
3416
3417	src += cbAndMaskScan;
3418	dst += cbAndMaskScan + 1;
3419	}
3420	}
3421	}
3422
3423	// create the AND mask bitmap
3424	hMonoBitmap = ::CreateBitmap (data->width, data->height, 1, 1,
3425	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
3426
3427	if (pu8AndMaskWordAligned)
3428	{
3429	RTMemTmpFree (pu8AndMaskWordAligned);
3430	}
3431	}
3432
3433	Assert (hBitmap);
3434	Assert (hMonoBitmap);
3435	if (hBitmap && hMonoBitmap)
3436	{
3437	DWORD dstShapePtr = (DWORD ) lpBits;
3438
3439	for (uint32_t y = 0; y < data->height; y ++)
3440	{
3441	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
3442	srcShapePtr += srcShapePtrScan;
3443	dstShapePtr += data->width;
3444	}
3445
3446	ICONINFO ii;
3447	ii.fIcon = FALSE;
3448	ii.xHotspot = data->xHot;
3449	ii.yHotspot = data->yHot;
3450	ii.hbmMask = hMonoBitmap;
3451	ii.hbmColor = hBitmap;
3452
3453	hAlphaCursor = ::CreateIconIndirect (&ii);
3454	Assert (hAlphaCursor);
3455	if (hAlphaCursor)
3456	{
3457	// here we do a dirty trick by substituting a Window Manager's
3458	// cursor handle with the handle we created
3459
3460	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
3461
3462	// see SDL12/src/video/wincommon/SDL_sysmouse.c
3463	void wm_cursor = malloc (sizeof (HCURSOR) + sizeof (uint8_t ) * 2);
3464	(HCURSOR ) wm_cursor = hAlphaCursor;
3465
3466	gpCustomCursor->wm_cursor = (WMcursor *) wm_cursor;
3467	SDL_SetCursor (gpCustomCursor);
3468	SDL_ShowCursor (SDL_ENABLE);
3469
3470	if (pCustomTempWMCursor)
3471	{
3472	::DestroyCursor (* (HCURSOR *) pCustomTempWMCursor);
3473	free (pCustomTempWMCursor);
3474	}
3475
3476	ok = true;
3477	}
3478	}
3479
3480	if (hMonoBitmap)
3481	::DeleteObject (hMonoBitmap);
3482	if (hBitmap)
3483	::DeleteObject (hBitmap);
3484
3485	#elif defined (__LINUX__)
3486
3487	XcursorImage *img = XcursorImageCreate (data->width, data->height);
3488	Assert (img);
3489	if (img)
3490	{
3491	img->xhot = data->xHot;
3492	img->yhot = data->yHot;
3493
3494	XcursorPixel *dstShapePtr = img->pixels;
3495
3496	for (uint32_t y = 0; y < data->height; y ++)
3497	{
3498	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
3499
3500	if (!data->alpha)
3501	{
3502	// convert AND mask to the alpha channel
3503	uint8_t byte = 0;
3504	for (uint32_t x = 0; x < data->width; x ++)
3505	{
3506	if (!(x % 8))
3507	byte = *(srcAndMaskPtr ++);
3508	else
3509	byte <<= 1;
3510
3511	if (byte & 0x80)
3512	{
3513	// Linux doesn't support inverted pixels (XOR ops,
3514	// to be exact) in cursor shapes, so we detect such
3515	// pixels and always replace them with black ones to
3516	// make them visible at least over light colors
3517	if (dstShapePtr [x] & 0x00FFFFFF)
3518	dstShapePtr [x] = 0xFF000000;
3519	else
3520	dstShapePtr [x] = 0x00000000;
3521	}
3522	else
3523	dstShapePtr [x] \|= 0xFF000000;
3524	}
3525	}
3526
3527	srcShapePtr += srcShapePtrScan;
3528	dstShapePtr += data->width;
3529	}
3530
3531	Cursor cur = XcursorImageLoadCursor (gSdlInfo.info.x11.display, img);
3532	Assert (cur);
3533	if (cur)
3534	{
3535	// here we do a dirty trick by substituting a Window Manager's
3536	// cursor handle with the handle we created
3537
3538	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
3539
3540	// see SDL12/src/video/x11/SDL_x11mouse.c
3541	void *wm_cursor = malloc (sizeof (Cursor));
3542	(Cursor ) wm_cursor = cur;
3543
3544	gpCustomCursor->wm_cursor = (WMcursor *) wm_cursor;
3545	SDL_SetCursor (gpCustomCursor);
3546	SDL_ShowCursor (SDL_ENABLE);
3547
3548	if (pCustomTempWMCursor)
3549	{
3550	XFreeCursor (gSdlInfo.info.x11.display, (Cursor ) pCustomTempWMCursor);
3551	free (pCustomTempWMCursor);
3552	}
3553
3554	ok = true;
3555	}
3556
3557	XcursorImageDestroy (img);
3558	}
3559
3560	#endif
3561
3562	if (!ok)
3563	{
3564	SDL_SetCursor (gpDefaultCursor);
3565	SDL_ShowCursor (SDL_ENABLE);
3566	}
3567	}
3568	else
3569	{
3570	if (data->visible)
3571	SDL_ShowCursor (SDL_ENABLE);
3572	else if (gfAbsoluteMouseGuest)
3573	/* Don't disable the cursor if the guest additions are not active (anymore) */
3574	SDL_ShowCursor (SDL_DISABLE);
3575	}
3576	}
3577
3578	/**
3579	* Handle changed mouse capabilities
3580	*/
3581	static void HandleGuestCapsChanged(void)
3582	{
3583	if (!gfAbsoluteMouseGuest)
3584	{
3585	// Cursor could be overwritten by the guest tools
3586	SDL_SetCursor(gpDefaultCursor);
3587	SDL_ShowCursor (SDL_ENABLE);
3588	gpOffCursor = NULL;
3589	}
3590	if (gMouse && UseAbsoluteMouse())
3591	{
3592	// Actually switch to absolute coordinates
3593	if (gfGrabbed)
3594	InputGrabEnd();
3595	gMouse->PutMouseEventAbsolute(-1, -1, 0, 0);
3596	}
3597	}
3598
3599	/**
3600	* Handles a host key down event
3601	*/
3602	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
3603	{
3604	/*
3605	* Revalidate the host key modifier
3606	*/
3607	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
3608	return VERR_NOT_SUPPORTED;
3609
3610	/*
3611	* What was pressed?
3612	*/
3613	switch (pEv->keysym.sym)
3614	{
3615	/* Control-Alt-Delete */
3616	case SDLK_DELETE:
3617	{
3618	gKeyboard->PutCAD();
3619	break;
3620	}
3621
3622	/*
3623	* Fullscreen / Windowed toggle.
3624	*/
3625	case SDLK_f:
3626	{
3627	if (gfAllowFullscreenToggle)
3628	{
3629	/*
3630	* We have to pause/resume the machine during this
3631	* process because there might be a short moment
3632	* without a valid framebuffer
3633	*/
3634	MachineState_T machineState;
3635	gMachine->COMGETTER(State)(&machineState);
3636	if (machineState == MachineState_Running)
3637	gConsole->Pause();
3638	gpFrameBuffer->setFullscreen(!gpFrameBuffer->getFullscreen());
3639	if (machineState == MachineState_Running)
3640	gConsole->Resume();
3641
3642	/*
3643	* We have switched from/to fullscreen, so request a full
3644	* screen repaint, just to be sure.
3645	*/
3646	gDisplay->InvalidateAndUpdate();
3647	}
3648	break;
3649	}
3650
3651	/*
3652	* Pause / Resume toggle.
3653	*/
3654	case SDLK_p:
3655	{
3656	MachineState_T machineState;
3657	gMachine->COMGETTER(State)(&machineState);
3658	if (machineState == MachineState_Running)
3659	{
3660	if (gfGrabbed)
3661	InputGrabEnd();
3662	gConsole->Pause();
3663	}
3664	else if (machineState == MachineState_Paused)
3665	{
3666	gConsole->Resume();
3667	}
3668	UpdateTitlebar(TITLEBAR_NORMAL);
3669	break;
3670	}
3671
3672	/*
3673	* Reset the VM
3674	*/
3675	case SDLK_r:
3676	{
3677	ResetVM();
3678	break;
3679	}
3680
3681	/*
3682	* Terminate the VM
3683	*/
3684	case SDLK_q:
3685	{
3686	return VINF_EM_TERMINATE;
3687	break;
3688	}
3689
3690	/*
3691	* Save the machine's state and exit
3692	*/
3693	case SDLK_s:
3694	{
3695	SaveState();
3696	return VINF_EM_TERMINATE;
3697	}
3698
3699	case SDLK_h:
3700	{
3701	if (gConsole)
3702	gConsole->PowerButton();
3703	break;
3704	}
3705
3706	/*
3707	* Perform an online snapshot. Continue operation.
3708	*/
3709	case SDLK_n:
3710	{
3711	RTThreadYield();
3712	ULONG cSnapshots = 0;
3713	gMachine->COMGETTER(SnapshotCount)(&cSnapshots);
3714	char pszSnapshotName[20];
3715	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
3716	gProgress = NULL;
3717	HRESULT rc;
3718	CHECK_ERROR(gConsole, TakeSnapshot(Bstr(pszSnapshotName), Bstr("Taken by VBoxSDL"),
3719	gProgress.asOutParam()));
3720	if (FAILED(rc))
3721	{
3722	RTPrintf("Error taking snapshot! rc = 0x%x\n", rc);
3723	/* continue operation */
3724	return VINF_SUCCESS;
3725	}
3726	/*
3727	* Wait for the operation to be completed and work
3728	* the title bar in the mean while.
3729	*/
3730	LONG cPercent = 0;
3731	for (;;)
3732	{
3733	BOOL fCompleted = false;
3734	rc = gProgress->COMGETTER(Completed)(&fCompleted);
3735	if (FAILED(rc) \|\| fCompleted)
3736	break;
3737	LONG cPercentNow;
3738	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
3739	if (FAILED(rc))
3740	break;
3741	if (cPercentNow != cPercent)
3742	{
3743	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
3744	cPercent = cPercentNow;
3745	}
3746
3747	/* wait */
3748	rc = gProgress->WaitForCompletion(100);
3749	if (FAILED(rc))
3750	break;
3751	/// @todo process gui events.
3752	}
3753
3754	/* continue operation */
3755	return VINF_SUCCESS;
3756	}
3757
3758	case SDLK_F1: case SDLK_F2: case SDLK_F3:
3759	case SDLK_F4: case SDLK_F5: case SDLK_F6:
3760	case SDLK_F7: case SDLK_F8: case SDLK_F9:
3761	case SDLK_F10: case SDLK_F11: case SDLK_F12:
3762	{
3763	/* send Ctrl-Alt-Fx to guest */
3764	static LONG keySequence[] = {
3765	0x1d, // Ctrl down
3766	0x38, // Alt down
3767	0x00, // Fx down (placeholder)
3768	0x00, // Fx up (placeholder)
3769	0xb8, // Alt up
3770	0x9d // Ctrl up
3771	};
3772
3773	/* put in the right Fx key */
3774	keySequence[2] = Keyevent2Keycode(pEv);
3775	keySequence[3] = keySequence[2] + 0x80;
3776
3777	gKeyboard->PutScancodes(keySequence, ELEMENTS(keySequence), NULL);
3778	return VINF_SUCCESS;
3779	}
3780
3781	/*
3782	* Not a host key combination.
3783	* Indicate this by returning false.
3784	*/
3785	default:
3786	return VERR_NOT_SUPPORTED;
3787	}
3788
3789	return VINF_SUCCESS;
3790	}
3791
3792	/**
3793	* Timer callback function for startup processing
3794	*/
3795	static Uint32 StartupTimer(Uint32 interval, void *param)
3796	{
3797	/* post message so we can do something in the startup loop */
3798	SDL_Event event = {0};
3799	event.type = SDL_USEREVENT;
3800	event.user.type = SDL_USER_EVENT_TIMER;
3801	SDL_PushEvent(&event);
3802	return interval;
3803	}

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

source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 501

Download in other formats: