VBoxSDL.cpp@ 1

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

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source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 1

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