VBoxSDL.cpp@ 435

Last change on this file since 435 was 435, checked in by vboxsync, 18 years ago
FE/SDL: don't pass mouse clicks to the guest in relative mode if mouse is not grabbed (e.g. -nograbonclick activated)
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 120.6 KB

Line
1	/** @file
2	* VBox frontends: VBoxSDL (simple frontend based on SDL):
3	* Main code
4	*/
5
6	/*
7	* Copyright (C) 2006 InnoTek Systemberatung GmbH
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License as published by the Free Software Foundation,
13	* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
14	* distribution. VirtualBox OSE is distributed in the hope that it will
15	* be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* If you received this file as part of a commercial VirtualBox
18	* distribution, then only the terms of your commercial VirtualBox
19	* license agreement apply instead of the previous paragraph.
20	*/
21
22	/*******************************************************************************
23	* Header Files *
24	*******************************************************************************/
25	#define LOG_GROUP LOG_GROUP_GUI
26
27	#include <VBox/com/com.h>
28	#include <VBox/com/string.h>
29	#include <VBox/com/Guid.h>
30	#include <VBox/com/ErrorInfo.h>
31	#include <VBox/com/EventQueue.h>
32	#include <VBox/com/VirtualBox.h>
33
34	using namespace com;
35
36	#if defined (__LINUX__)
37	#include <X11/Xlib.h>
38	#include <X11/cursorfont.h> /* for XC_left_ptr */
39	#include <X11/Xcursor/Xcursor.h>
40	#include <SDL_syswm.h> /* for SDL_GetWMInfo() */
41	#endif
42
43	#include "VBoxSDL.h"
44	#include "Framebuffer.h"
45	#include "Helper.h"
46
47	#include <VBox/types.h>
48	#include <VBox/err.h>
49	#include <VBox/param.h>
50	#include <VBox/log.h>
51	#include <VBox/version.h>
52	#include <iprt/path.h>
53	#include <iprt/string.h>
54	#include <iprt/runtime.h>
55	#include <iprt/assert.h>
56	#include <iprt/semaphore.h>
57	#include <iprt/stream.h>
58	#include <iprt/uuid.h>
59	#include <iprt/ldr.h>
60
61	#include <stdlib.h> /* for alloca */
62	#include <malloc.h> /* for alloca */
63	#include <signal.h>
64
65	#include <vector>
66
67	/* Xlib would re-define our enums */
68	#undef True
69	#undef False
70
71	/*******************************************************************************
72	* Defined Constants And Macros *
73	*******************************************************************************/
74	#ifdef VBOX_SECURELABEL
75	/** extra data key for the secure label */
76	#define VBOXSDL_SECURELABEL_EXTRADATA "VBoxSDL/SecureLabel"
77	/** label area height in pixels */
78	#define SECURE_LABEL_HEIGHT 20
79	#endif
80
81	/** Enables the rawr[0\|3], patm, and casm options. */
82	#define VBOXSDL_ADVANCED_OPTIONS
83
84	/*******************************************************************************
85	* Structures and Typedefs *
86	*******************************************************************************/
87	/** Pointer shape change event data strucure */
88	struct PointerShapeChangeData
89	{
90	PointerShapeChangeData (BOOL aVisible, BOOL aAlpha, ULONG aXHot, ULONG aYHot,
91	ULONG aWidth, ULONG aHeight, const uint8_t *aShape)
92	: visible (aVisible), alpha (aAlpha), xHot (aXHot), yHot (aYHot),
93	width (aWidth), height (aHeight), shape (NULL)
94	{
95	// make a copy of the shape
96	if (aShape)
97	{
98	uint32_t shapeSize = ((((aWidth + 7) / 8) * aHeight + 3) & ~3) + aWidth * 4 * aHeight;
99	shape = new uint8_t [shapeSize];
100	if (shape)
101	memcpy ((void ) shape, (void ) aShape, shapeSize);
102	}
103	}
104
105	~PointerShapeChangeData()
106	{
107	if (shape) delete[] shape;
108	}
109
110	const BOOL visible;
111	const BOOL alpha;
112	const ULONG xHot;
113	const ULONG yHot;
114	const ULONG width;
115	const ULONG height;
116	const uint8_t *shape;
117	};
118
119	enum TitlebarMode
120	{
121	TITLEBAR_NORMAL = 1,
122	TITLEBAR_STARTUP = 2,
123	TITLEBAR_SAVE = 3,
124	TITLEBAR_SNAPSHOT = 4
125	};
126
127	/*******************************************************************************
128	* Internal Functions *
129	*******************************************************************************/
130	static bool UseAbsoluteMouse(void);
131	static void ResetKeys(void);
132	static uint8_t Keyevent2Keycode(const SDL_KeyboardEvent *ev);
133	static void ProcessKey(SDL_KeyboardEvent *ev);
134	static void InputGrabStart(void);
135	static void InputGrabEnd(void);
136	static void SendMouseEvent(int dz, int button, int down);
137	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User = 0);
138	static void SetPointerShape(const PointerShapeChangeData *data);
139	static void HandleGuestCapsChanged(void);
140	static int HandleHostKey(const SDL_KeyboardEvent *pEv);
141	static Uint32 StartupTimer(Uint32 interval, void *param);
142
143
144	/*******************************************************************************
145	* Global Variables *
146	*******************************************************************************/
147	#if defined (DEBUG_dmik)
148	// my mini kbd doesn't have RCTRL...
149	static int gHostKeyMod = KMOD_RSHIFT;
150	static int gHostKeySym1 = SDLK_RSHIFT;
151	static int gHostKeySym2 = SDLK_UNKNOWN;
152	#else
153	static int gHostKeyMod = KMOD_RCTRL;
154	static int gHostKeySym1 = SDLK_RCTRL;
155	static int gHostKeySym2 = SDLK_UNKNOWN;
156	#endif
157	static BOOL gfGrabbed = FALSE;
158	static BOOL gfGrabOnMouseClick = TRUE;
159	static BOOL gfAllowFullscreenToggle = TRUE;
160	static BOOL gfAbsoluteMouseHost = FALSE;
161	static BOOL gfAbsoluteMouseGuest = FALSE;
162	static BOOL gfGuestNeedsHostCursor = FALSE;
163	static BOOL gfOffCursorActive = FALSE;
164	static BOOL gfGuestNumLockPressed = FALSE;
165	static BOOL gfGuestCapsLockPressed = FALSE;
166	static BOOL gfGuestScrollLockPressed = FALSE;
167	static int gcGuestNumLockAdaptions = 2;
168	static int gcGuestCapsLockAdaptions = 2;
169
170	/** modifier keypress status (scancode as index) */
171	static uint8_t gaModifiersState[256];
172
173	static ComPtr<IMachine> gMachine;
174	static ComPtr<IConsole> gConsole;
175	static ComPtr<IMachineDebugger> gMachineDebugger;
176	static ComPtr<IKeyboard> gKeyboard;
177	static ComPtr<IMouse> gMouse;
178	static ComPtr<IDisplay> gDisplay;
179	static ComPtr<IVRDPServer> gVrdpServer;
180	static ComPtr<IProgress> gProgress;
181
182	static VBoxSDLFB *gpFrameBuffer = NULL;
183	static SDL_Cursor *gpDefaultCursor = NULL;
184	#ifdef __LINUX__
185	static Cursor gpDefaultOrigX11Cursor;
186	#endif
187	static SDL_Cursor *gpCustomCursor = NULL;
188	static WMcursor *gpCustomOrigWMcursor = NULL;
189	static SDL_Cursor *gpOffCursor = NULL;
190
191	#ifdef __LINUX__
192	static SDL_SysWMinfo gSdlInfo;
193	#endif
194
195	#ifdef VBOX_SECURELABEL
196	#ifdef __WIN__
197	#define LIBSDL_TTF_NAME "SDL_ttf"
198	#else
199	#define LIBSDL_TTF_NAME "libSDL_ttf"
200	#endif
201	RTLDRMOD gLibrarySDL_ttf = NIL_RTLDRMOD;
202	#endif
203
204	/**
205	* Callback handler for VirtualBox events
206	*/
207	class VBoxSDLCallback :
208	public IVirtualBoxCallback
209	{
210	public:
211	VBoxSDLCallback()
212	{
213	#if defined (__WIN__)
214	refcnt = 0;
215	#endif
216	}
217
218	virtual ~VBoxSDLCallback()
219	{
220	}
221
222	#ifdef __WIN__
223	STDMETHOD_(ULONG, AddRef)()
224	{
225	return ::InterlockedIncrement(&refcnt);
226	}
227	STDMETHOD_(ULONG, Release)()
228	{
229	long cnt = ::InterlockedDecrement(&refcnt);
230	if (cnt == 0)
231	delete this;
232	return cnt;
233	}
234	STDMETHOD(QueryInterface)(REFIID riid , void **ppObj)
235	{
236	if (riid == IID_IUnknown)
237	{
238	*ppObj = this;
239	AddRef();
240	return S_OK;
241	}
242	if (riid == IID_IVirtualBoxCallback)
243	{
244	*ppObj = this;
245	AddRef();
246	return S_OK;
247	}
248	*ppObj = NULL;
249	return E_NOINTERFACE;
250	}
251	#endif
252
253	NS_DECL_ISUPPORTS
254
255	STDMETHOD(OnMachineStateChange)(INPTR GUIDPARAM machineId, MachineState_T state)
256	{
257	return S_OK;
258	}
259
260	STDMETHOD(OnMachineDataChange)(INPTR GUIDPARAM machineId)
261	{
262	return S_OK;
263	}
264
265	STDMETHOD(OnExtraDataCanChange)(INPTR GUIDPARAM machineId, INPTR BSTR key, INPTR BSTR value,
266	BOOL *changeAllowed)
267	{
268	/* we never disagree */
269	if (!changeAllowed)
270	return E_INVALIDARG;
271	*changeAllowed = true;
272	return S_OK;
273	}
274
275	STDMETHOD(OnExtraDataChange)(INPTR GUIDPARAM machineId, INPTR BSTR key, INPTR BSTR value)
276	{
277	#ifdef VBOX_SECURELABEL
278	Assert(key);
279	/*
280	* check if we're interested in the message
281	*/
282	Guid ourGuid;
283	Guid messageGuid = machineId;
284	gMachine->COMGETTER(Id)(ourGuid.asOutParam());
285	if (ourGuid == messageGuid)
286	{
287	Bstr keyString = key;
288	if (keyString && keyString == VBOXSDL_SECURELABEL_EXTRADATA)
289	{
290	/*
291	* Notify SDL thread of the string update
292	*/
293	SDL_Event event = {0};
294	event.type = SDL_USEREVENT;
295	event.user.type = SDL_USER_EVENT_SECURELABEL_UPDATE;
296	int rc = SDL_PushEvent(&event);
297	NOREF(rc);
298	AssertMsg(!rc, ("SDL_PushEvent returned with SDL error '%s'\n", SDL_GetError()));
299	}
300	}
301	#endif /* VBOX_SECURELABEL */
302	return S_OK;
303	}
304
305	STDMETHOD(OnMachineRegistered)(INPTR GUIDPARAM machineId, BOOL registered)
306	{
307	return S_OK;
308	}
309
310	STDMETHOD(OnSessionStateChange)(INPTR GUIDPARAM machineId, SessionState_T state)
311	{
312	return S_OK;
313	}
314
315	STDMETHOD(OnSnapshotTaken) (INPTR GUIDPARAM aMachineId, INPTR GUIDPARAM aSnapshotId)
316	{
317	return S_OK;
318	}
319
320	STDMETHOD(OnSnapshotDiscarded) (INPTR GUIDPARAM aMachineId, INPTR GUIDPARAM aSnapshotId)
321	{
322	return S_OK;
323	}
324
325	STDMETHOD(OnSnapshotChange) (INPTR GUIDPARAM aMachineId, INPTR GUIDPARAM aSnapshotId)
326	{
327	return S_OK;
328	}
329
330	private:
331	#ifdef __WIN__
332	long refcnt;
333	#endif
334
335	};
336
337	/**
338	* Callback handler for machine events
339	*/
340	class VBoxSDLConsoleCallback :
341	public IConsoleCallback
342	{
343	public:
344	VBoxSDLConsoleCallback() : m_fIgnorePowerOffEvents(false)
345	{
346	#if defined (__WIN__)
347	refcnt = 0;
348	#endif
349	}
350
351	virtual ~VBoxSDLConsoleCallback()
352	{
353	}
354
355	#ifdef __WIN__
356	STDMETHOD_(ULONG, AddRef)()
357	{
358	return ::InterlockedIncrement(&refcnt);
359	}
360	STDMETHOD_(ULONG, Release)()
361	{
362	long cnt = ::InterlockedDecrement(&refcnt);
363	if (cnt == 0)
364	delete this;
365	return cnt;
366	}
367	STDMETHOD(QueryInterface)(REFIID riid , void **ppObj)
368	{
369	if (riid == IID_IUnknown)
370	{
371	*ppObj = this;
372	AddRef();
373	return S_OK;
374	}
375	if (riid == IID_IConsoleCallback)
376	{
377	*ppObj = this;
378	AddRef();
379	return S_OK;
380	}
381	*ppObj = NULL;
382	return E_NOINTERFACE;
383	}
384	#endif
385
386	NS_DECL_ISUPPORTS
387
388	STDMETHOD(OnMousePointerShapeChange) (BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
389	ULONG width, ULONG height, ULONG shape)
390	{
391	PointerShapeChangeData *data;
392	data = new PointerShapeChangeData (visible, alpha, xHot, yHot, width, height,
393	(const uint8_t *) shape);
394	Assert (data);
395	if (!data)
396	return E_FAIL;
397
398	SDL_Event event = {0};
399	event.type = SDL_USEREVENT;
400	event.user.type = SDL_USER_EVENT_POINTER_CHANGE;
401	event.user.data1 = data;
402
403	int rc = SDL_PushEvent (&event);
404	AssertMsg(!rc, ("SDL_PushEvent returned with SDL error '%s'\n", SDL_GetError()));
405	if (rc)
406	delete data;
407
408	return S_OK;
409	}
410
411	STDMETHOD(OnMouseCapabilityChange)(BOOL supportsAbsolute, BOOL needsHostCursor)
412	{
413	LogFlow(("OnMouseCapabilityChange: supportsAbsolute = %d\n", supportsAbsolute));
414	gfAbsoluteMouseGuest = supportsAbsolute;
415	gfGuestNeedsHostCursor = needsHostCursor;
416
417	SDL_Event event = {0};
418	event.type = SDL_USEREVENT;
419	event.user.type = SDL_USER_EVENT_GUEST_CAP_CHANGED;
420
421	int rc = SDL_PushEvent (&event);
422	NOREF(rc);
423	AssertMsg(!rc, ("SDL_PushEvent returned with SDL error '%s'\n", SDL_GetError()));
424	return S_OK;
425	}
426
427	STDMETHOD(OnStateChange)(MachineState_T machineState)
428	{
429	LogFlow(("OnStateChange: machineState = %d (%s)\n", machineState, GetStateName(machineState)));
430	SDL_Event event = {0};
431
432	if ( machineState == MachineState_Aborted
433	\|\| (machineState == MachineState_Saved && !m_fIgnorePowerOffEvents)
434	\|\| (machineState == MachineState_PoweredOff && !m_fIgnorePowerOffEvents))
435	{
436	/*
437	* We have to inform the SDL thread that the application has be terminated
438	*/
439	event.type = SDL_USEREVENT;
440	event.user.type = SDL_USER_EVENT_TERMINATE;
441	event.user.code = machineState == MachineState_Aborted
442	? VBOXSDL_TERM_ABEND
443	: VBOXSDL_TERM_NORMAL;
444	}
445	else
446	{
447	/*
448	* Inform the SDL thread to refresh the titlebar
449	*/
450	event.type = SDL_USEREVENT;
451	event.user.type = SDL_USER_EVENT_UPDATE_TITLEBAR;
452	}
453
454	int rc = SDL_PushEvent(&event);
455	NOREF(rc);
456	AssertMsg(!rc, ("SDL_PushEvent returned with SDL error '%s'\n", SDL_GetError()));
457	return S_OK;
458	}
459
460	STDMETHOD(OnAdditionsStateChange)()
461	{
462	return S_OK;
463	}
464
465	STDMETHOD(OnKeyboardLedsChange)(BOOL fNumLock, BOOL fCapsLock, BOOL fScrollLock)
466	{
467	/* Don't bother the guest with NumLock scancodes if he doesn't set the NumLock LED */
468	if (gfGuestNumLockPressed != fNumLock)
469	gcGuestNumLockAdaptions = 2;
470	if (gfGuestCapsLockPressed != fCapsLock)
471	gcGuestCapsLockAdaptions = 2;
472	gfGuestNumLockPressed = fNumLock;
473	gfGuestCapsLockPressed = fCapsLock;
474	gfGuestScrollLockPressed = fScrollLock;
475	return S_OK;
476	}
477
478	STDMETHOD(OnRuntimeError)(BOOL fatal, INPTR BSTR id, INPTR BSTR message)
479	{
480	return S_OK;
481	}
482
483	static const char *GetStateName(MachineState_T machineState)
484	{
485	switch (machineState)
486	{
487	case MachineState_InvalidMachineState: return "InvalidMachineState";
488	case MachineState_Running: return "Running";
489	case MachineState_Restoring: return "Restoring";
490	case MachineState_Starting: return "Starting";
491	case MachineState_PoweredOff: return "PoweredOff";
492	case MachineState_Saved: return "Saved";
493	case MachineState_Aborted: return "Aborted";
494	case MachineState_Stopping: return "Stopping";
495	default: return "no idea";
496	}
497	}
498
499	void ignorePowerOffEvents(bool fIgnore)
500	{
501	m_fIgnorePowerOffEvents = fIgnore;
502	}
503
504	private:
505	#ifdef __WIN__
506	long refcnt;
507	#endif
508	bool m_fIgnorePowerOffEvents;
509	};
510
511	#ifdef __LINUX__
512	NS_DECL_CLASSINFO(VBoxSDLCallback)
513	NS_IMPL_ISUPPORTS1_CI(VBoxSDLCallback, IVirtualBoxCallback)
514	NS_DECL_CLASSINFO(VBoxSDLConsoleCallback)
515	NS_IMPL_ISUPPORTS1_CI(VBoxSDLConsoleCallback, IConsoleCallback)
516	#endif /* __LINUX__ */
517
518	static void show_usage()
519	{
520	RTPrintf("Usage:\n"
521	" -list List all registered virtual machines and exit\n"
522	" -vm <id\|name> Virtual machine to start, either UUID or name\n"
523	" -hda <file> Set temporary first hard disk to file\n"
524	" -fda <file> Set temporary first floppy disk to file\n"
525	" -cdrom <file> Set temporary CDROM/DVD to file/device ('none' to unmount)\n"
526	" -boot <a\|c\|d> Set temporary boot device (a = floppy, c = first hard disk, d = DVD)\n"
527	" -m <size> Set temporary memory size in megabytes\n"
528	" -vram <size> Set temporary size of video memory in megabytes\n"
529	" -fullscreen Start VM in fullscreen mode\n"
530	" -fixedmode <w> <h> <bpp> Use a fixed SDL video mode with given width, height and bits per pixel\n"
531	" -nofstoggle Forbid switching to/from fullscreen mode\n"
532	" -noresize Make the SDL frame non resizable\n"
533	" -nohostkey Disable hostkey\n"
534	" -nograbonclick Disable mouse/keyboard grabbing on mouse click w/o additions\n"
535	" -detecthostkey Get the hostkey identifier and modifier state\n"
536	" -hostkey <key> {<key2>} <mod> Set the host key to the values obtained using -detecthostkey\n"
537	#ifdef __LINUX__
538	" -tapdev<1-N> <dev> Use existing persistent TAP device with the given name\n"
539	" -tapfd<1-N> <fd> Use existing TAP device, don't allocate\n"
540	#endif
541	#ifdef VBOX_VRDP
542	" -vrdp <port> Listen for VRDP connections on port (default if not specified)\n"
543	#endif
544	" -discardstate Discard saved state (if present) and revert to last snapshot (if present)\n"
545	#ifdef VBOX_SECURELABEL
546	" -securelabel Display a secure VM label at the top of the screen\n"
547	" -seclabelfnt TrueType (.ttf) font file for secure session label\n"
548	" -seclabelsiz Font point size for secure session label (default 12)\n"
549	" -seclabelfgcol <rgb> Secure label text color RGB value in 6 digit hexadecimal (eg: FFFF00)\n"
550	" -seclabelbgcol <rgb> Secure label background color RGB value in 6 digit hexadecimal (eg: FF0000)\n"
551	#endif
552	#ifdef VBOXSDL_ADVANCED_OPTIONS
553	" -[no]rawr0 Enable or disable raw ring 3\n"
554	" -[no]rawr3 Enable or disable raw ring 0\n"
555	" -[no]patm Enable or disable PATM\n"
556	" -[no]csam Enable or disable CSAM\n"
557	" -[no]hwvirtex Permit or deny the usage of VMX/SVN\n"
558	#endif
559	"\n");
560	}
561
562	static void PrintError(const char *pszName, const BSTR pwszDescr, const BSTR pwszComponent=NULL)
563	{
564	const char pszFile, pszFunc, *pszStat;
565	char pszBuffer[1024];
566	com::ErrorInfo info;
567
568	RTStrPrintf(pszBuffer, sizeof(pszBuffer), "%lS", pwszDescr);
569
570	RTPrintf("\n%s! Error info:\n", pszName);
571	if ( (pszFile = strstr(pszBuffer, "At '"))
572	&& (pszFunc = strstr(pszBuffer, ") in "))
573	&& (pszStat = strstr(pszBuffer, "VBox status code: ")))
574	RTPrintf(" %.s %.s\n In%.*s %s",
575	pszFile-pszBuffer, pszBuffer,
576	pszFunc-pszFile+1, pszFile,
577	pszStat-pszFunc-4, pszFunc+4,
578	pszStat);
579	else
580	RTPrintf("%s\n", pszBuffer);
581
582	if (pwszComponent)
583	RTPrintf("(component %lS).\n", pwszComponent);
584
585	RTPrintf("\n");
586	}
587
588	#ifdef __LINUX__
589	/**
590	* Custom signal handler. Currently it is only used to release modifier
591	* keys when receiving the USR1 signal. When switching VTs, we might not
592	* get release events for Ctrl-Alt and in case a savestate is performed
593	* on the new VT, the VM will be saved with modifier keys stuck. This is
594	* annoying enough for introducing this hack.
595	*/
596	void signal_handler(int sig, siginfo_t info, void secret)
597	{
598	/* only SIGUSR1 is interesting */
599	if (sig == SIGUSR1)
600	{
601	/* just release the modifiers */
602	ResetKeys();
603	}
604	}
605	#endif /* __LINUX__ */
606
607	/** entry point */
608	int main(int argc, char *argv[])
609	{
610	/*
611	* Before we do anything, we initialize the runtime.
612	*/
613	int rcRT = RTR3Init(true, ~(size_t)0);
614	if (VBOX_FAILURE(rcRT))
615	{
616	RTPrintf("Error: RTR3Init failed rcRC=%d\n", rcRT);
617	return 1;
618	}
619
620	/*
621	* the hostkey detection mode is unrelated to VM processing, so handle it before
622	* we initialize anything COM related
623	*/
624	if (argc == 2 && !strcmp(argv[1], "-detecthostkey"))
625	{
626	int rc = SDL_InitSubSystem(SDL_INIT_VIDEO \| SDL_INIT_TIMER \| SDL_INIT_NOPARACHUTE);
627	if (rc != 0)
628	{
629	RTPrintf("Error: SDL_InitSubSystem failed with message '%s'\n", SDL_GetError());
630	return 1;
631	}
632	/* we need a video window for the keyboard stuff to work */
633	if (!SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE))
634	{
635	RTPrintf("Error: could not set SDL video mode\n");
636	return 1;
637	}
638
639	RTPrintf("Please hit one or two function key(s) to get the -hostkey value...\n");
640
641	SDL_Event event1;
642	while (SDL_WaitEvent(&event1))
643	{
644	if (event1.type == SDL_KEYDOWN)
645	{
646	SDL_Event event2;
647	unsigned mod = SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED);
648	while (SDL_WaitEvent(&event2))
649	{
650	if (event2.type == SDL_KEYDOWN \|\| event2.type == SDL_KEYUP)
651	{
652	/* pressed additional host key */
653	RTPrintf("-hostkey %d", event1.key.keysym.sym);
654	if (event2.type == SDL_KEYDOWN)
655	{
656	RTPrintf(" %d", event2.key.keysym.sym);
657	RTPrintf(" %d\n", SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED));
658	}
659	else
660	{
661	RTPrintf(" %d\n", mod);
662	}
663	/* we're done */
664	break;
665	}
666	}
667	/* we're down */
668	break;
669	}
670	}
671	SDL_Quit();
672	return 1;
673	}
674
675	HRESULT rc;
676	Guid uuid;
677	char *vmName = NULL;
678	DeviceType_T bootDevice = DeviceType_NoDevice;
679	uint32_t memorySize = 0;
680	uint32_t vramSize = 0;
681	VBoxSDLCallback *callback = NULL;
682	VBoxSDLConsoleCallback *consoleCallback = NULL;
683	bool fFullscreen = false;
684	bool fResizable = true;
685	bool fXPCOMEventThreadSignaled = false;
686	bool fListVMs = false;
687	char *hdaFile = NULL;
688	char *cdromFile = NULL;
689	char *fdaFile = NULL;
690	#ifdef VBOX_VRDP
691	int portVRDP = ~0;
692	#endif
693	bool fDiscardState = false;
694	#ifdef VBOX_SECURELABEL
695	BOOL fSecureLabel = false;
696	uint32_t secureLabelPointSize = 12;
697	char *secureLabelFontFile = NULL;
698	uint32_t secureLabelColorFG = 0x0000FF00;
699	uint32_t secureLabelColorBG = 0x00FFFF00;
700	#endif
701	#ifdef VBOXSDL_ADVANCED_OPTIONS
702	unsigned fRawR0 = ~0U;
703	unsigned fRawR3 = ~0U;
704	unsigned fPATM = ~0U;
705	unsigned fCSAM = ~0U;
706	TriStateBool_T fHWVirt = TriStateBool_Default;
707	#endif
708	#ifdef VBOX_WIN32_UI
709	bool fWin32UI = false;
710	#endif
711	bool fShowSDLConfig = false;
712	uint32_t fixedWidth = ~(uint32_t)0;
713	uint32_t fixedHeight = ~(uint32_t)0;
714	uint32_t fixedBPP = ~(uint32_t)0;
715
716	/* The damned GOTOs forces this to be up here - totally out of place. */
717	/*
718	* Host key handling.
719	*
720	* The golden rule is that host-key combinations should not be seen
721	* by the guest. For instance a CAD should not have any extra RCtrl down
722	* and RCtrl up around itself. Nor should a resume be followed by a Ctrl-P
723	* that could encourage applications to start printing.
724	*
725	* We must not confuse the hostkey processing into any release sequences
726	* either, the host key is supposed to be explicitly pressing one key.
727	*
728	* Quick state diagram:
729	*
730	* host key down alone
731	* (Normal) ---------------
732	* ^ ^ \|
733	* \| \| v host combination key down
734	* \| \| (Host key down) ----------------
735	* \| \| host key up v \| \|
736	* \| \|-------------- \| other key down v host combination key down
737	* \| \| (host key used) -------------
738	* \| \| \| ^ \|
739	* \| (not host key)-- \| \|---------------
740	* \| \| \| \| \|
741	* \| \| ---- other \|
742	* \| modifiers = 0 v v
743	* -----------------------------------------------
744	*/
745	enum HKEYSTATE
746	{
747	/** The initial and most common state, pass keystrokes to the guest.
748	* Next state: HKEYSTATE_DOWN
749	* Prev state: Any */
750	HKEYSTATE_NORMAL = 1,
751	/** The first host key was pressed down
752	*/
753	HKEYSTATE_DOWN_1ST,
754	/** The second host key was pressed down (if gHostKeySym2 != SDLK_UNKNOWN)
755	*/
756	HKEYSTATE_DOWN_2ND,
757	/** The host key has been pressed down.
758	* Prev state: HKEYSTATE_NORMAL
759	* Next state: HKEYSTATE_NORMAL - host key up, capture toggle.
760	* Next state: HKEYSTATE_USED - host key combination down.
761	* Next state: HKEYSTATE_NOT_IT - non-host key combination down.
762	*/
763	HKEYSTATE_DOWN,
764	/** A host key combination was pressed.
765	* Prev state: HKEYSTATE_DOWN
766	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
767	*/
768	HKEYSTATE_USED,
769	/** A non-host key combination was attempted. Send hostkey down to the
770	* guest and continue until all modifiers have been released.
771	* Prev state: HKEYSTATE_DOWN
772	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
773	*/
774	HKEYSTATE_NOT_IT
775	} enmHKeyState = HKEYSTATE_NORMAL;
776	/** The host key down event which we have been hiding from the guest.
777	* Used when going from HKEYSTATE_DOWN to HKEYSTATE_NOT_IT. */
778	SDL_Event EvHKeyDown1;
779	SDL_Event EvHKeyDown2;
780
781	LogFlow(("SDL GUI started\n"));
782	RTPrintf("VirtualBox SDL GUI %d.%d.%d built %s %s\n",
783	VBOX_VERSION_MAJOR, VBOX_VERSION_MINOR, VBOX_VERSION_BUILD, __DATE__, __TIME__);
784
785	// less than one parameter is not possible
786	if (argc < 2)
787	{
788	show_usage();
789	return 1;
790	}
791
792	rc = com::Initialize();
793	if (FAILED(rc))
794	{
795	RTPrintf("Error: COM initialization failed, rc = 0x%x!\n", rc);
796	return 1;
797	}
798
799	do
800	{
801	// scopes all the stuff till shutdown
802	////////////////////////////////////////////////////////////////////////////
803
804	ComPtr <IVirtualBox> virtualBox;
805	ComPtr <ISession> session;
806	bool sessionOpened = false;
807
808	rc = virtualBox.createLocalObject (CLSID_VirtualBox,
809	"VirtualBoxServer");
810	if (FAILED(rc))
811	{
812	com::ErrorInfo info;
813	if (info.isFullAvailable())
814	PrintError("Failed to create VirtualBox object",
815	info.getText().raw(), info.getComponent().raw());
816	else
817	RTPrintf("Failed to create VirtualBox object! No error information available (rc = 0x%x).\n", rc);
818	break;
819	}
820	rc = session.createInprocObject (CLSID_Session);
821	if (FAILED(rc))
822	{
823	RTPrintf("Failed to create session object, rc = 0x%x!\n", rc);
824	break;
825	}
826
827	// create the event queue
828	// (here it is necessary only to process remaining XPCOM/IPC events
829	// after the session is closed)
830	/// @todo
831	// EventQueue eventQ;
832
833	#ifdef __LINUX__
834	nsCOMPtr<nsIEventQueue> eventQ;
835	NS_GetMainEventQ(getter_AddRefs(eventQ));
836	#endif /* __LINUX__ */
837
838	/* Get the number of network adapters */
839	ULONG NetworkAdapterCount = 0;
840	ComPtr <ISystemProperties> sysInfo;
841	virtualBox->COMGETTER(SystemProperties) (sysInfo.asOutParam());
842	sysInfo->COMGETTER (NetworkAdapterCount) (&NetworkAdapterCount);
843
844	#ifdef __LINUX__
845	std::vector <Bstr> tapdev (NetworkAdapterCount);
846	std::vector <int> tapfd (NetworkAdapterCount, 0);
847	#endif
848
849	// command line argument parsing stuff
850	for (int curArg = 1; curArg < argc; curArg++)
851	{
852	if (strcmp(argv[curArg], "-list") == 0)
853	{
854	fListVMs = true;
855	}
856	else if (strcmp(argv[curArg], "-vm") == 0
857	\|\| strcmp(argv[curArg], "-startvm") == 0)
858	{
859	if (++curArg >= argc)
860	{
861	RTPrintf("Error: VM not specified (UUID or name)!\n");
862	rc = E_FAIL;
863	break;
864	}
865	// first check if a UUID was supplied
866	if (VBOX_FAILURE(RTUuidFromStr(uuid.ptr(), argv[curArg])))
867	{
868	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
869	vmName = argv[curArg];
870	}
871	}
872	else if (strcmp(argv[curArg], "-boot") == 0)
873	{
874	if (++curArg >= argc)
875	{
876	RTPrintf("Error: missing argument for boot drive!\n");
877	rc = E_FAIL;
878	break;
879	}
880	switch (argv[curArg][0])
881	{
882	case 'a':
883	{
884	bootDevice = DeviceType_FloppyDevice;
885	break;
886	}
887
888	case 'c':
889	{
890	bootDevice = DeviceType_HardDiskDevice;
891	break;
892	}
893
894	case 'd':
895	{
896	bootDevice = DeviceType_DVDDevice;
897	break;
898	}
899
900	default:
901	{
902	RTPrintf("Error: wrong argument for boot drive!\n");
903	rc = E_FAIL;
904	break;
905	}
906	}
907	if (FAILED (rc))
908	break;
909	}
910	else if (strcmp(argv[curArg], "-m") == 0)
911	{
912	if (++curArg >= argc)
913	{
914	RTPrintf("Error: missing argument for memory size!\n");
915	rc = E_FAIL;
916	break;
917	}
918	memorySize = atoi(argv[curArg]);
919	}
920	else if (strcmp(argv[curArg], "-vram") == 0)
921	{
922	if (++curArg >= argc)
923	{
924	RTPrintf("Error: missing argument for vram size!\n");
925	rc = E_FAIL;
926	break;
927	}
928	vramSize = atoi(argv[curArg]);
929	}
930	else if (strcmp(argv[curArg], "-fullscreen") == 0)
931	{
932	fFullscreen = true;
933	}
934	else if (strcmp(argv[curArg], "-fixedmode") == 0)
935	{
936	/* three parameters follow */
937	if (curArg + 3 >= argc)
938	{
939	RTPrintf("Error: missing arguments for fixed video mode!\n");
940	rc = E_FAIL;
941	break;
942	}
943	fixedWidth = atoi(argv[++curArg]);
944	fixedHeight = atoi(argv[++curArg]);
945	fixedBPP = atoi(argv[++curArg]);
946	}
947	else if (strcmp(argv[curArg], "-nofstoggle") == 0)
948	{
949	gfAllowFullscreenToggle = FALSE;
950	}
951	else if (strcmp(argv[curArg], "-noresize") == 0)
952	{
953	fResizable = false;
954	}
955	else if (strcmp(argv[curArg], "-nohostkey") == 0)
956	{
957	gHostKeyMod = 0;
958	gHostKeySym1 = 0;
959	}
960	else if (strcmp(argv[curArg], "-nograbonclick") == 0)
961	{
962	gfGrabOnMouseClick = FALSE;
963	}
964	else if (strcmp(argv[curArg], "-hda") == 0)
965	{
966	if (++curArg >= argc)
967	{
968	RTPrintf("Error: missing file name for first hard disk!\n");
969	rc = E_FAIL;
970	break;
971	}
972	/* resolve it. */
973	hdaFile = RTPathRealDup(argv[curArg]);
974	if (!hdaFile)
975	{
976	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
977	rc = E_FAIL;
978	break;
979	}
980	}
981	else if (strcmp(argv[curArg], "-fda") == 0)
982	{
983	if (++curArg >= argc)
984	{
985	RTPrintf("Error: missing file/device name for first floppy disk!\n");
986	rc = E_FAIL;
987	break;
988	}
989	/* resolve it. */
990	fdaFile = RTPathRealDup(argv[curArg]);
991	if (!fdaFile)
992	{
993	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
994	rc = E_FAIL;
995	break;
996	}
997	}
998	else if (strcmp(argv[curArg], "-cdrom") == 0)
999	{
1000	if (++curArg >= argc)
1001	{
1002	RTPrintf("Error: missing file/device name for first hard disk!\n");
1003	rc = E_FAIL;
1004	break;
1005	}
1006	/* resolve it. */
1007	cdromFile = RTPathRealDup(argv[curArg]);
1008	if (!cdromFile)
1009	{
1010	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1011	rc = E_FAIL;
1012	break;
1013	}
1014	}
1015	#ifdef __LINUX__
1016	else if (strncmp(argv[curArg], "-tapdev", 7) == 0)
1017	{
1018	ULONG n = 0;
1019	if (!argv[curArg][7] \|\| ((n = strtoul(&argv[curArg][7], NULL, 10)) < 1) \|\|
1020	(n > NetworkAdapterCount) \|\| (argc <= (curArg + 1)))
1021	{
1022	RTPrintf("Error: invalid TAP device option!\n");
1023	rc = E_FAIL;
1024	break;
1025	}
1026	tapdev[n - 1] = argv[curArg + 1];
1027	curArg++;
1028	}
1029	else if (strncmp(argv[curArg], "-tapfd", 6) == 0)
1030	{
1031	ULONG n = 0;
1032	if (!argv[curArg][6] \|\| ((n = strtoul(&argv[curArg][6], NULL, 10)) < 1) \|\|
1033	(n > NetworkAdapterCount) \|\| (argc <= (curArg + 1)))
1034	{
1035	RTPrintf("Error: invalid TAP file descriptor option!\n");
1036	rc = E_FAIL;
1037	break;
1038	}
1039	tapfd[n - 1] = atoi(argv[curArg + 1]);
1040	curArg++;
1041	}
1042	#endif /* __LINUX__ */
1043	#ifdef VBOX_VRDP
1044	else if (strcmp(argv[curArg], "-vrdp") == 0)
1045	{
1046	// start with the standard VRDP port
1047	portVRDP = 0;
1048
1049	// is there another argument
1050	if (argc > (curArg + 1))
1051	{
1052	// check if the next argument is a number
1053	int port = atoi(argv[curArg + 1]);
1054	if (port > 0)
1055	{
1056	curArg++;
1057	portVRDP = port;
1058	LogFlow(("Using non standard VRDP port %d\n", portVRDP));
1059	}
1060	}
1061	}
1062	#endif /* VBOX_VRDP */
1063	else if (strcmp(argv[curArg], "-discardstate") == 0)
1064	{
1065	fDiscardState = true;
1066	}
1067	#ifdef VBOX_SECURELABEL
1068	else if (strcmp(argv[curArg], "-securelabel") == 0)
1069	{
1070	fSecureLabel = true;
1071	LogFlow(("Secure labelling turned on\n"));
1072	}
1073	else if (strcmp(argv[curArg], "-seclabelfnt") == 0)
1074	{
1075	if (++curArg >= argc)
1076	{
1077	RTPrintf("Error: missing font file name for secure label!\n");
1078	rc = E_FAIL;
1079	break;
1080	}
1081	secureLabelFontFile = argv[curArg];
1082	}
1083	else if (strcmp(argv[curArg], "-seclabelsiz") == 0)
1084	{
1085	if (++curArg >= argc)
1086	{
1087	RTPrintf("Error: missing font point size for secure label!\n");
1088	rc = E_FAIL;
1089	break;
1090	}
1091	secureLabelPointSize = atoi(argv[curArg]);
1092	}
1093	else if (strcmp(argv[curArg], "-seclabelfgcol") == 0)
1094	{
1095	if (++curArg >= argc)
1096	{
1097	RTPrintf("Error: missing text color value for secure label!\n");
1098	rc = E_FAIL;
1099	break;
1100	}
1101	sscanf(argv[curArg], "%X", &secureLabelColorFG);
1102	}
1103	else if (strcmp(argv[curArg], "-seclabelbgcol") == 0)
1104	{
1105	if (++curArg >= argc)
1106	{
1107	RTPrintf("Error: missing background color value for secure label!\n");
1108	rc = E_FAIL;
1109	break;
1110	}
1111	sscanf(argv[curArg], "%X", &secureLabelColorBG);
1112	}
1113	#endif
1114	#ifdef VBOXSDL_ADVANCED_OPTIONS
1115	else if (strcmp(argv[curArg], "-rawr0") == 0)
1116	fRawR0 = true;
1117	else if (strcmp(argv[curArg], "-norawr0") == 0)
1118	fRawR0 = false;
1119	else if (strcmp(argv[curArg], "-rawr3") == 0)
1120	fRawR3 = true;
1121	else if (strcmp(argv[curArg], "-norawr3") == 0)
1122	fRawR3 = false;
1123	else if (strcmp(argv[curArg], "-patm") == 0)
1124	fPATM = true;
1125	else if (strcmp(argv[curArg], "-nopatm") == 0)
1126	fPATM = false;
1127	else if (strcmp(argv[curArg], "-csam") == 0)
1128	fCSAM = true;
1129	else if (strcmp(argv[curArg], "-nocsam") == 0)
1130	fCSAM = false;
1131	else if (strcmp(argv[curArg], "-hwvirtex") == 0)
1132	fHWVirt = TriStateBool_True;
1133	else if (strcmp(argv[curArg], "-nohwvirtex") == 0)
1134	fHWVirt = TriStateBool_False;
1135	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1136	#ifdef VBOX_WIN32_UI
1137	else if (strcmp(argv[curArg], "-win32ui") == 0)
1138	fWin32UI = true;
1139	#endif
1140	else if (strcmp(argv[curArg], "-showsdlconfig") == 0)
1141	fShowSDLConfig = true;
1142	else if (strcmp(argv[curArg], "-hostkey") == 0)
1143	{
1144	if (++curArg + 1 >= argc)
1145	{
1146	RTPrintf("Error: not enough arguments for host keys!\n");
1147	rc = E_FAIL;
1148	break;
1149	}
1150	gHostKeySym1 = atoi(argv[curArg++]);
1151	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1152	{
1153	/* two-key sequence as host key specified */
1154	gHostKeySym2 = atoi(argv[curArg++]);
1155	}
1156	gHostKeyMod = atoi(argv[curArg]);
1157	}
1158	/* just show the help screen */
1159	else
1160	{
1161	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1162	show_usage();
1163	return 1;
1164	}
1165	}
1166	if (FAILED (rc))
1167	break;
1168
1169	/*
1170	* Are we supposed to display the list of registered VMs?
1171	*/
1172	if (fListVMs)
1173	{
1174	RTPrintf("\nList of registered VMs:\n");
1175	/*
1176	* Get the list of all registered VMs
1177	*/
1178	ComPtr<IMachineCollection> collection;
1179	rc = virtualBox->COMGETTER(Machines)(collection.asOutParam());
1180	ComPtr<IMachineEnumerator> enumerator;
1181	if (SUCCEEDED(rc))
1182	rc = collection->Enumerate(enumerator.asOutParam());
1183	if (SUCCEEDED(rc))
1184	{
1185	/*
1186	* Iterate through the collection
1187	*/
1188	BOOL hasMore = FALSE;
1189	while (enumerator->HasMore(&hasMore), hasMore)
1190	{
1191	ComPtr<IMachine> machine;
1192	rc =enumerator->GetNext(machine.asOutParam());
1193	if ((SUCCEEDED(rc)) && machine)
1194	{
1195	Bstr machineName;
1196	Guid machineGUID;
1197	Bstr settingsFilePath;
1198	ULONG memorySize;
1199	ULONG vramSize;
1200	machine->COMGETTER(Name)(machineName.asOutParam());
1201	machine->COMGETTER(Id)(machineGUID.asOutParam());
1202	machine->COMGETTER(SettingsFilePath)(settingsFilePath.asOutParam());
1203	machine->COMGETTER(MemorySize)(&memorySize);
1204	machine->COMGETTER(VRAMSize)(&vramSize);
1205	Utf8Str machineNameUtf8(machineName);
1206	Utf8Str settingsFilePathUtf8(settingsFilePath);
1207	RTPrintf("\tName: %s\n", machineNameUtf8.raw());
1208	RTPrintf("\tUUID: %s\n", machineGUID.toString().raw());
1209	RTPrintf("\tConfig file: %s\n", settingsFilePathUtf8.raw());
1210	RTPrintf("\tMemory size: %uMB\n", memorySize);
1211	RTPrintf("\tVRAM size: %uMB\n\n", vramSize);
1212	}
1213	}
1214	}
1215	/* terminate application */
1216	goto leave;
1217	}
1218
1219	/*
1220	* Do we have a name but no UUID?
1221	*/
1222	if (vmName && uuid.isEmpty())
1223	{
1224	ComPtr<IMachine> aMachine;
1225	Bstr bstrVMName = vmName;
1226	rc = virtualBox->FindMachine(bstrVMName, aMachine.asOutParam());
1227	if ((rc == S_OK) && aMachine)
1228	{
1229	aMachine->COMGETTER(Id)(uuid.asOutParam());
1230	}
1231	else
1232	{
1233	RTPrintf("Error: machine with the given ID not found!\n");
1234	goto leave;
1235	}
1236	}
1237	else if (uuid.isEmpty())
1238	{
1239	RTPrintf("Error: no machine specified!\n");
1240	goto leave;
1241	}
1242
1243	rc = virtualBox->OpenSession(session, uuid);
1244	if (FAILED(rc))
1245	{
1246	com::ErrorInfo info;
1247	if (info.isFullAvailable())
1248	PrintError("Could not open VirtualBox session",
1249	info.getText().raw(), info.getComponent().raw());
1250	goto leave;
1251	}
1252	if (!session)
1253	{
1254	RTPrintf("Could not open VirtualBox session!\n");
1255	goto leave;
1256	}
1257	sessionOpened = true;
1258	// get the VM we're dealing with
1259	session->COMGETTER(Machine)(gMachine.asOutParam());
1260	if (!gMachine)
1261	{
1262	com::ErrorInfo info;
1263	if (info.isFullAvailable())
1264	PrintError("Cannot start VM!",
1265	info.getText().raw(), info.getComponent().raw());
1266	else
1267	RTPrintf("Error: given machine not found!\n");
1268	goto leave;
1269	}
1270	// get the VM console
1271	session->COMGETTER(Console)(gConsole.asOutParam());
1272	if (!gConsole)
1273	{
1274	RTPrintf("Given console not found!\n");
1275	goto leave;
1276	}
1277
1278	/*
1279	* Are we supposed to use a different hard disk file?
1280	*/
1281	if (hdaFile)
1282	{
1283	/*
1284	* Strategy: iterate through all registered hard disk
1285	* and see if one of them points to the same file. If
1286	* so, assign it. If not, register a new image and assing
1287	* it to the VM.
1288	*/
1289	Bstr hdaFileBstr = hdaFile;
1290	ComPtr<IHardDisk> hardDisk;
1291	ComPtr<IVirtualDiskImage> vdi;
1292	virtualBox->FindVirtualDiskImage(hdaFileBstr, vdi.asOutParam());
1293	if (vdi)
1294	{
1295	vdi.queryInterfaceTo (hardDisk.asOutParam());
1296	}
1297	else
1298	{
1299	/* we've not found the image */
1300	RTPrintf("Registering hard disk image %s\n", hdaFile);
1301	virtualBox->OpenVirtualDiskImage (hdaFileBstr, vdi.asOutParam());
1302	if (vdi)
1303	{
1304	vdi.queryInterfaceTo (hardDisk.asOutParam());
1305	virtualBox->RegisterHardDisk (hardDisk);
1306	}
1307	}
1308	/* do we have the right image now? */
1309	if (hardDisk)
1310	{
1311	/*
1312	* Go and attach it!
1313	*/
1314	Guid uuid;
1315	hardDisk->COMGETTER(Id)(uuid.asOutParam());
1316	gMachine->DetachHardDisk(DiskControllerType_IDE0Controller, 0);
1317	gMachine->AttachHardDisk(uuid, DiskControllerType_IDE0Controller, 0);
1318	/// @todo why is this attachment saved?
1319	}
1320	else
1321	{
1322	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1323	goto leave;
1324	}
1325	}
1326
1327	if (fdaFile)
1328	{
1329	ComPtr<IFloppyDrive> floppyDrive;
1330	gMachine->COMGETTER(FloppyDrive)(floppyDrive.asOutParam());
1331	Assert(floppyDrive);
1332
1333	ComPtr<IFloppyImageCollection> collection;
1334	virtualBox->COMGETTER(FloppyImages)(collection.asOutParam());
1335	Assert(collection);
1336	ComPtr<IFloppyImageEnumerator> enumerator;
1337	collection->Enumerate(enumerator.asOutParam());
1338	Assert(enumerator);
1339	ComPtr<IFloppyImage> floppyImage;
1340	BOOL hasMore = false;
1341	while (enumerator->HasMore(&hasMore), hasMore)
1342	{
1343	enumerator->GetNext(floppyImage.asOutParam());
1344	Assert(floppyImage);
1345	Bstr file;
1346	floppyImage->COMGETTER(FilePath)(file.asOutParam());
1347	Assert(file);
1348	/// @todo this will not work on case insensitive systems if the casing does not match the registration!!!
1349	if (file == fdaFile)
1350	break;
1351	else
1352	floppyImage = NULL;
1353	}
1354	/* we've not found the image? */
1355	if (!floppyImage)
1356	{
1357	RTPrintf("Registering floppy disk image %s\n", fdaFile);
1358	Guid uuid;
1359	Bstr fileBstr = fdaFile;
1360	virtualBox->OpenFloppyImage (fileBstr, uuid, floppyImage.asOutParam());
1361	virtualBox->RegisterFloppyImage (floppyImage);
1362	}
1363	/* do we have the right image now? */
1364	if (floppyImage)
1365	{
1366	/*
1367	* Go and attach it!
1368	*/
1369	Guid uuid;
1370	floppyImage->COMGETTER(Id)(uuid.asOutParam());
1371	floppyDrive->MountImage(uuid);
1372	}
1373	else
1374	{
1375	RTPrintf("Error: failed to mount the specified floppy disk image!\n");
1376	goto leave;
1377	}
1378	}
1379
1380	/*
1381	* Are we supposed to use a different CDROM image?
1382	*/
1383	if (cdromFile)
1384	{
1385	ComPtr<IDVDDrive> dvdDrive;
1386	gMachine->COMGETTER(DVDDrive)(dvdDrive.asOutParam());
1387	Assert(dvdDrive);
1388
1389	/*
1390	* First special case 'none' to unmount
1391	*/
1392	if (strcmp(cdromFile, "none") == 0)
1393	{
1394	dvdDrive->Unmount();
1395	}
1396	else
1397	{
1398	/*
1399	* Determine if it's a host device or ISO image
1400	*/
1401	bool fHostDrive = false;
1402	#ifdef __WIN__
1403	/* two characters with the 2nd being a colon */
1404	if ((strlen(cdromFile) == 2) && (cdromFile[1] == ':'))
1405	{
1406	cdromFile[0] = toupper(cdromFile[0]);
1407	fHostDrive = true;
1408	}
1409	#else /* !__WIN__ */
1410	/* it has to start with /dev/ */
1411	if (strncmp(cdromFile, "/dev/", 5) == 0)
1412	fHostDrive = true;
1413	#endif /* !__WIN__ */
1414	if (fHostDrive)
1415	{
1416	ComPtr<IHost> host;
1417	virtualBox->COMGETTER(Host)(host.asOutParam());
1418	ComPtr<IHostDVDDriveCollection> collection;
1419	host->COMGETTER(DVDDrives)(collection.asOutParam());
1420	ComPtr<IHostDVDDriveEnumerator> enumerator;
1421	collection->Enumerate(enumerator.asOutParam());
1422	ComPtr<IHostDVDDrive> hostDVDDrive;
1423	BOOL hasMore = FALSE;
1424	while (enumerator->HasMore(&hasMore), hasMore)
1425	{
1426	enumerator->GetNext(hostDVDDrive.asOutParam());
1427	Bstr driveName;
1428	hostDVDDrive->COMGETTER(Name)(driveName.asOutParam());
1429	Utf8Str driveNameUtf8 = driveName;
1430	char driveNameStr = (char)driveNameUtf8.raw();
1431	if (strcmp(driveNameStr, cdromFile) == 0)
1432	{
1433	rc = dvdDrive->CaptureHostDrive(hostDVDDrive);
1434	if (rc != S_OK)
1435	{
1436	RTPrintf("Error: could not mount host DVD drive %s! rc = 0x%x\n", driveNameStr, rc);
1437	}
1438	break;
1439	}
1440	}
1441	if (!hasMore)
1442	RTPrintf("Error: did not recognize DVD drive '%s'!\n", cdromFile);
1443	}
1444	else
1445	{
1446	/*
1447	* Same strategy as with the HDD images: check if already registered,
1448	* if not, register on the fly.
1449	*/
1450	ComPtr<IDVDImageCollection> collection;
1451	virtualBox->COMGETTER(DVDImages)(collection.asOutParam());
1452	Assert(collection);
1453	ComPtr<IDVDImageEnumerator> enumerator;
1454	collection->Enumerate(enumerator.asOutParam());
1455	Assert(enumerator);
1456	ComPtr<IDVDImage> dvdImage;
1457	BOOL hasMore = false;
1458	while (enumerator->HasMore(&hasMore), hasMore)
1459	{
1460	enumerator->GetNext(dvdImage.asOutParam());
1461	Assert(dvdImage);
1462	Bstr dvdImageFile;
1463	dvdImage->COMGETTER(FilePath)(dvdImageFile.asOutParam());
1464	Assert(dvdImageFile);
1465	/// @todo not correct for case insensitive platforms (win32)
1466	/// See comment on hdaFile.
1467	if (dvdImageFile == cdromFile)
1468	break;
1469	else
1470	dvdImage = NULL;
1471	}
1472	/* we've not found the image? */
1473	if (!dvdImage)
1474	{
1475	RTPrintf("Registering ISO image %s\n", cdromFile);
1476	Guid uuid; // the system will generate UUID
1477	Bstr cdImageFileBstr = cdromFile;
1478	virtualBox->OpenDVDImage(cdImageFileBstr, uuid, dvdImage.asOutParam());
1479	rc = virtualBox->RegisterDVDImage(dvdImage);
1480	if (!SUCCEEDED(rc))
1481	{
1482	RTPrintf("Image registration failed with %08X\n", rc);
1483	}
1484	}
1485	/* do we have the right image now? */
1486	if (dvdImage)
1487	{
1488	/* attach */
1489	Guid uuid;
1490	dvdImage->COMGETTER(Id)(uuid.asOutParam());
1491	dvdDrive->MountImage(uuid);
1492	}
1493	else
1494	{
1495	RTPrintf("Error: failed to mount the specified ISO image!\n");
1496	goto leave;
1497	}
1498	}
1499	}
1500	}
1501
1502	if (fDiscardState)
1503	{
1504	/*
1505	* If the machine is currently saved,
1506	* discard the saved state first.
1507	*/
1508	MachineState_T machineState;
1509	gMachine->COMGETTER(State)(&machineState);
1510	if (machineState == MachineState_Saved)
1511	{
1512	CHECK_ERROR(gConsole, DiscardSavedState());
1513	}
1514	/*
1515	* If there are snapshots, discard the current state,
1516	* i.e. revert to the last snapshot.
1517	*/
1518	ULONG cSnapshots;
1519	gMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1520	if (cSnapshots)
1521	{
1522	gProgress = NULL;
1523	CHECK_ERROR(gConsole, DiscardCurrentState(gProgress.asOutParam()));
1524	rc = gProgress->WaitForCompletion(-1);
1525	}
1526	}
1527
1528	// get the machine debugger (does not have to be there)
1529	gConsole->COMGETTER(Debugger)(gMachineDebugger.asOutParam());
1530	if (gMachineDebugger)
1531	{
1532	Log(("Machine debugger available!\n"));
1533	}
1534	gConsole->COMGETTER(Display)(gDisplay.asOutParam());
1535	if (!gDisplay)
1536	{
1537	RTPrintf("Error: could not get display object!\n");
1538	goto leave;
1539	}
1540
1541	// set the boot drive
1542	if (bootDevice != DeviceType_NoDevice)
1543	{
1544	rc = gMachine->SetBootOrder(1, bootDevice);
1545	if (rc != S_OK)
1546	{
1547	RTPrintf("Error: could not set boot device, using default.\n");
1548	}
1549	}
1550
1551	// set the memory size if not default
1552	if (memorySize)
1553	{
1554	rc = gMachine->COMSETTER(MemorySize)(memorySize);
1555	if (rc != S_OK)
1556	{
1557	ULONG ramSize = 0;
1558	gMachine->COMGETTER(MemorySize)(&ramSize);
1559	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1560	}
1561	}
1562
1563	if (vramSize)
1564	{
1565	rc = gMachine->COMSETTER(VRAMSize)(vramSize);
1566	if (rc != S_OK)
1567	{
1568	gMachine->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1569	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1570	}
1571	}
1572
1573	// we're always able to process absolute mouse events and we prefer that
1574	gfAbsoluteMouseHost = TRUE;
1575
1576	#ifdef VBOX_WIN32_UI
1577	if (fWin32UI)
1578	{
1579	/* initialize the Win32 user interface inside which SDL will be embedded */
1580	if (initUI(fResizable))
1581	return 1;
1582	}
1583	#endif
1584
1585	// create our SDL framebuffer instance
1586	gpFrameBuffer = new VBoxSDLFB(fFullscreen, fResizable, fShowSDLConfig,
1587	fixedWidth, fixedHeight, fixedBPP);
1588
1589	if (!gpFrameBuffer)
1590	{
1591	RTPrintf("Error: could not create framebuffer object!\n");
1592	goto leave;
1593	}
1594	if (!gpFrameBuffer->initialized())
1595	goto leave;
1596	gpFrameBuffer->AddRef();
1597	if (fFullscreen)
1598	{
1599	gpFrameBuffer->setFullscreen(true);
1600	}
1601	#ifdef VBOX_SECURELABEL
1602	if (fSecureLabel)
1603	{
1604	if (!secureLabelFontFile)
1605	{
1606	RTPrintf("Error: no font file specified for secure label!\n");
1607	goto leave;
1608	}
1609	/* load the SDL_ttf library and get the required imports */
1610	int rcVBox;
1611	rcVBox = RTLdrLoad(LIBSDL_TTF_NAME, &gLibrarySDL_ttf);
1612	if (VBOX_SUCCESS(rcVBox))
1613	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Init", (void**)&pTTF_Init);
1614	if (VBOX_SUCCESS(rcVBox))
1615	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_OpenFont", (void**)&pTTF_OpenFont);
1616	if (VBOX_SUCCESS(rcVBox))
1617	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Solid", (void**)&pTTF_RenderUTF8_Solid);
1618	if (VBOX_SUCCESS(rcVBox))
1619	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_CloseFont", (void**)&pTTF_CloseFont);
1620	if (VBOX_SUCCESS(rcVBox))
1621	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Quit", (void**)&pTTF_Quit);
1622	if (VBOX_SUCCESS(rcVBox))
1623	rcVBox = gpFrameBuffer->initSecureLabel(SECURE_LABEL_HEIGHT, secureLabelFontFile, secureLabelPointSize);
1624	if (VBOX_FAILURE(rcVBox))
1625	{
1626	RTPrintf("Error: could not initialize secure labeling: rc = %Vrc\n", rcVBox);
1627	goto leave;
1628	}
1629	Bstr key = VBOXSDL_SECURELABEL_EXTRADATA;
1630	Bstr label;
1631	gMachine->GetExtraData(key, label.asOutParam());
1632	Utf8Str labelUtf8 = label;
1633	/*
1634	* Now update the label
1635	*/
1636	gpFrameBuffer->setSecureLabelColor(secureLabelColorFG, secureLabelColorBG);
1637	gpFrameBuffer->setSecureLabelText(labelUtf8.raw());
1638	}
1639	#endif
1640
1641	// register our framebuffer
1642	rc = gDisplay->RegisterExternalFramebuffer(gpFrameBuffer);
1643	if (rc != S_OK)
1644	{
1645	RTPrintf("Error: could not register framebuffer object!\n");
1646	goto leave;
1647	}
1648
1649	// register a callback for global events
1650	callback = new VBoxSDLCallback();
1651	callback->AddRef();
1652	virtualBox->RegisterCallback(callback);
1653
1654	// register a callback for machine events
1655	consoleCallback = new VBoxSDLConsoleCallback();
1656	consoleCallback->AddRef();
1657	gConsole->RegisterCallback(consoleCallback);
1658	// until we've tried to to start the VM, ignore power off events
1659	consoleCallback->ignorePowerOffEvents(true);
1660
1661	#ifdef __LINUX__
1662	/*
1663	* Do we have a TAP device name or file descriptor? If so, communicate
1664	* it to the network adapter so that it doesn't allocate a new one
1665	* in case TAP is already configured.
1666	*/
1667	{
1668	ComPtr<INetworkAdapter> networkAdapter;
1669	for (ULONG i = 0; i < NetworkAdapterCount; i++)
1670	{
1671	if (tapdev[i] \|\| tapfd[i])
1672	{
1673	gMachine->GetNetworkAdapter(i, networkAdapter.asOutParam());
1674	if (networkAdapter)
1675	{
1676	NetworkAttachmentType_T attachmentType;
1677	networkAdapter->COMGETTER(AttachmentType)(&attachmentType);
1678	if (attachmentType == NetworkAttachmentType_HostInterfaceNetworkAttachment)
1679	{
1680	if (tapdev[i])
1681	networkAdapter->COMSETTER(HostInterface)(tapdev[i]);
1682	else
1683	networkAdapter->COMSETTER(TAPFileDescriptor)(tapfd[i]);
1684	}
1685	else
1686	{
1687	RTPrintf("Warning: network adapter %d is not configured for TAP. Command ignored!\n", i + 1);
1688	}
1689	}
1690	else
1691	{
1692	/* warning */
1693	RTPrintf("Warning: network adapter %d not defined. Command ignored!\n", i + 1);
1694	}
1695	}
1696	}
1697	}
1698	#endif /* __LINUX__ */
1699
1700	#ifdef VBOX_VRDP
1701	if (portVRDP != ~0)
1702	{
1703	rc = gMachine->COMGETTER(VRDPServer)(gVrdpServer.asOutParam());
1704	AssertMsg((rc == S_OK) && gVrdpServer, ("Could not get VRDP Server! rc = 0x%x\n", rc));
1705	if (gVrdpServer)
1706	{
1707	// has a non standard VRDP port been requested?
1708	if (portVRDP > 0)
1709	{
1710	rc = gVrdpServer->COMSETTER(Port)(portVRDP);
1711	if (rc != S_OK)
1712	{
1713	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", rc);
1714	goto leave;
1715	}
1716	}
1717	// now enable VRDP
1718	rc = gVrdpServer->COMSETTER(Enabled)(TRUE);
1719	if (rc != S_OK)
1720	{
1721	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", rc);
1722	goto leave;
1723	}
1724	}
1725	}
1726	#endif
1727
1728	rc = E_FAIL;
1729	#ifdef VBOXSDL_ADVANCED_OPTIONS
1730	if (fRawR0 != ~0U)
1731	{
1732	if (!gMachineDebugger)
1733	{
1734	RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");
1735	goto leave;
1736	}
1737	gMachineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);
1738	}
1739	if (fRawR3 != ~0U)
1740	{
1741	if (!gMachineDebugger)
1742	{
1743	RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR0 ? "" : "no");
1744	goto leave;
1745	}
1746	gMachineDebugger->COMSETTER(RecompileUser)(!fRawR3);
1747	}
1748	if (fPATM != ~0U)
1749	{
1750	if (!gMachineDebugger)
1751	{
1752	RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fRawR0 ? "" : "no");
1753	goto leave;
1754	}
1755	gMachineDebugger->COMSETTER(PATMEnabled)(fPATM);
1756	}
1757	if (fCSAM != ~0U)
1758	{
1759	if (!gMachineDebugger)
1760	{
1761	RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fRawR0 ? "" : "no");
1762	goto leave;
1763	}
1764	gMachineDebugger->COMSETTER(CSAMEnabled)(fCSAM);
1765	}
1766	if (fHWVirt != TriStateBool_Default)
1767	{
1768	gMachine->COMSETTER(HWVirtExEnabled)(fHWVirt);
1769	}
1770	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1771
1772	/* start with something in the titlebar */
1773	UpdateTitlebar(TITLEBAR_NORMAL);
1774
1775	/* memorize the default cursor */
1776	gpDefaultCursor = SDL_GetCursor();
1777
1778	#ifdef __LINUX__
1779	/* Get Window Manager info. We only need the X11 display. */
1780	SDL_VERSION(&gSdlInfo.version);
1781	if (!SDL_GetWMInfo(&gSdlInfo))
1782	{
1783	RTPrintf("Error: could not get SDL Window Manager info!\n");
1784	goto leave;
1785	}
1786
1787	/* SDL uses its own (plain) default cursor. Use the left arrow cursor instead which might look
1788	* much better if a mouse cursor theme is installed. */
1789	gpDefaultOrigX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
1790	(Cursor)gpDefaultCursor->wm_cursor = XCreateFontCursor(gSdlInfo.info.x11.display, XC_left_ptr);
1791	SDL_SetCursor(gpDefaultCursor);
1792	#endif /* __LINUX__ */
1793
1794	/* create a fake empty cursor */
1795	{
1796	uint8_t cursorData[1] = {0};
1797	gpCustomCursor = SDL_CreateCursor(cursorData, cursorData, 8, 1, 0, 0);
1798	gpCustomOrigWMcursor = gpCustomCursor->wm_cursor;
1799	gpCustomCursor->wm_cursor = NULL;
1800	}
1801
1802	/*
1803	* Register our user signal handler.
1804	*/
1805	#ifdef __LINUX__
1806	struct sigaction sa;
1807	sa.sa_sigaction = signal_handler;
1808	sigemptyset (&sa.sa_mask);
1809	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
1810	sigaction (SIGUSR1, &sa, NULL);
1811	#endif /* __LINUX__ */
1812
1813	/*
1814	* Start the VM execution thread. This has to be done
1815	* asynchronously as powering up can take some time
1816	* (accessing devices such as the host DVD drive). In
1817	* the meantime, we have to service the SDL event loop.
1818	*/
1819	SDL_Event event;
1820
1821	LogFlow(("Powering up the VM...\n"));
1822	rc = gConsole->PowerUp(gProgress.asOutParam());
1823	if (rc != S_OK)
1824	{
1825	com::ErrorInfo info(gConsole);
1826	if (info.isBasicAvailable())
1827	PrintError("Failed to power up VM", info.getText().raw());
1828	else
1829	RTPrintf("Error: failed to power up VM! No error text available.\n");
1830	goto leave;
1831	}
1832
1833	#ifdef __LINUX__
1834	/*
1835	* Before we starting to do stuff, we have to launch the XPCOM
1836	* event queue thread. It will wait for events and send messages
1837	* to the SDL thread. After having done this, we should fairly
1838	* quickly start to process the SDL event queue as an XPCOM
1839	* event storm might arrive. Stupid SDL has a ridiculously small
1840	* event queue buffer!
1841	*/
1842	startXPCOMEventQueueThread(eventQ->GetEventQueueSelectFD());
1843	#endif /** __LINUX__ */
1844
1845	/* termination flag */
1846	bool fTerminateDuringStartup;
1847	fTerminateDuringStartup = false;
1848
1849	/* start regular timer so we don't starve in the event loop */
1850	SDL_TimerID sdlTimer;
1851	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
1852
1853	/* loop until the powerup processing is done */
1854	MachineState_T machineState;
1855	do
1856	{
1857	rc = gMachine->COMGETTER(State)(&machineState);
1858	if ( rc == S_OK
1859	&& ( machineState == MachineState_Starting
1860	\|\| machineState == MachineState_Restoring))
1861	{
1862	/*
1863	* wait for the next event. This is uncritical as
1864	* power up guarantees to change the machine state
1865	* to either running or aborted and a machine state
1866	* change will send us an event. However, we have to
1867	* service the XPCOM event queue!
1868	*/
1869	#ifdef __LINUX__
1870	if (!fXPCOMEventThreadSignaled)
1871	{
1872	signalXPCOMEventQueueThread();
1873	fXPCOMEventThreadSignaled = true;
1874	}
1875	#endif
1876	/*
1877	* Wait for SDL events.
1878	*/
1879	if (SDL_WaitEvent(&event))
1880	{
1881	switch (event.type)
1882	{
1883	/*
1884	* Timer event. Used to have the titlebar updated.
1885	*/
1886	case SDL_USER_EVENT_TIMER:
1887	{
1888	/*
1889	* Update the title bar.
1890	*/
1891	UpdateTitlebar(TITLEBAR_STARTUP);
1892	break;
1893	}
1894
1895	/*
1896	* User specific resize event.
1897	*/
1898	case SDL_USER_EVENT_RESIZE:
1899	{
1900	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
1901	gpFrameBuffer->resizeGuest();
1902	/* notify the display that the resize has been completed */
1903	gDisplay->ResizeCompleted();
1904	break;
1905	}
1906
1907	#ifdef __LINUX__
1908	/*
1909	* User specific XPCOM event queue event
1910	*/
1911	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
1912	{
1913	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
1914	eventQ->ProcessPendingEvents();
1915	signalXPCOMEventQueueThread();
1916	break;
1917	}
1918	#endif /* __LINUX__ */
1919
1920	/*
1921	* Termination event from the on state change callback.
1922	*/
1923	case SDL_USER_EVENT_TERMINATE:
1924	{
1925	if (event.user.code != VBOXSDL_TERM_NORMAL)
1926	{
1927	com::ProgressErrorInfo info(gProgress);
1928	if (info.isBasicAvailable())
1929	PrintError("Failed to power up VM", info.getText().raw());
1930	else
1931	RTPrintf("Error: failed to power up VM! No error text available.\n");
1932	}
1933	fTerminateDuringStartup = true;
1934	break;
1935	}
1936
1937	default:
1938	{
1939	LogBird(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
1940	break;
1941	}
1942	}
1943
1944	}
1945	}
1946	} while ( rc == S_OK
1947	&& ( machineState == MachineState_Starting
1948	\|\| machineState == MachineState_Restoring));
1949
1950	/* kill the timer again */
1951	SDL_RemoveTimer(sdlTimer);
1952	sdlTimer = 0;
1953
1954	/* are we supposed to terminate the process? */
1955	if (fTerminateDuringStartup)
1956	goto leave;
1957
1958	/* did the power up succeed? */
1959	if (machineState != MachineState_Running)
1960	{
1961	com::ProgressErrorInfo info(gProgress);
1962	if (info.isBasicAvailable())
1963	PrintError("Failed to power up VM", info.getText().raw());
1964	else
1965	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", rc, machineState);
1966	goto leave;
1967	}
1968
1969	// accept power off events from now on because we're running
1970	// note that there's a possible race condition here...
1971	consoleCallback->ignorePowerOffEvents(false);
1972
1973	rc = gConsole->COMGETTER(Keyboard)(gKeyboard.asOutParam());
1974	if (!gKeyboard)
1975	{
1976	RTPrintf("Error: could not get keyboard object!\n");
1977	goto leave;
1978	}
1979	gConsole->COMGETTER(Mouse)(gMouse.asOutParam());
1980	if (!gMouse)
1981	{
1982	RTPrintf("Error: could not get mouse object!\n");
1983	goto leave;
1984	}
1985
1986	UpdateTitlebar(TITLEBAR_NORMAL);
1987
1988	/*
1989	* Enable keyboard repeats
1990	*/
1991	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
1992
1993	/*
1994	* Main event loop
1995	*/
1996	#ifdef __LINUX__
1997	if (!fXPCOMEventThreadSignaled)
1998	{
1999	signalXPCOMEventQueueThread();
2000	}
2001	#endif
2002	LogFlow(("VBoxSDL: Entering big event loop\n"));
2003	while (SDL_WaitEvent(&event))
2004	{
2005	switch (event.type)
2006	{
2007	/*
2008	* The screen needs to be repainted.
2009	*/
2010	case SDL_VIDEOEXPOSE:
2011	{
2012	/// @todo that somehow doesn't seem to work!
2013	gpFrameBuffer->repaint();
2014	break;
2015	}
2016
2017	/*
2018	* Keyboard events.
2019	*/
2020	case SDL_KEYDOWN:
2021	case SDL_KEYUP:
2022	{
2023	SDLKey ksym = event.key.keysym.sym;
2024
2025	switch (enmHKeyState)
2026	{
2027	case HKEYSTATE_NORMAL:
2028	{
2029	if ( event.type == SDL_KEYDOWN
2030	&& ksym != SDLK_UNKNOWN
2031	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2032	{
2033	EvHKeyDown1 = event;
2034	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2035	: HKEYSTATE_DOWN_2ND;
2036	break;
2037	}
2038	ProcessKey(&event.key);
2039	break;
2040	}
2041
2042	case HKEYSTATE_DOWN_1ST:
2043	case HKEYSTATE_DOWN_2ND:
2044	{
2045	if (gHostKeySym2 != SDLK_UNKNOWN)
2046	{
2047	if ( event.type == SDL_KEYDOWN
2048	&& ksym != SDLK_UNKNOWN
2049	&& ( enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2
2050	\|\| enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1))
2051	{
2052	EvHKeyDown2 = event;
2053	enmHKeyState = HKEYSTATE_DOWN;
2054	break;
2055	}
2056	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2057	: HKEYSTATE_NOT_IT;
2058	ProcessKey(&EvHKeyDown1.key);
2059	ProcessKey(&event.key);
2060	break;
2061	}
2062	/* fall through if no two-key sequence is used */
2063	}
2064
2065	case HKEYSTATE_DOWN:
2066	{
2067	if (event.type == SDL_KEYDOWN)
2068	{
2069	/* potential host key combination, try execute it */
2070	int rc = HandleHostKey(&event.key);
2071	if (rc == VINF_SUCCESS)
2072	{
2073	enmHKeyState = HKEYSTATE_USED;
2074	break;
2075	}
2076	if (VBOX_SUCCESS(rc))
2077	goto leave;
2078	}
2079	else /* SDL_KEYUP */
2080	{
2081	if ( ksym != SDLK_UNKNOWN
2082	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2083	{
2084	/* toggle grabbing state */
2085	if (!gfGrabbed)
2086	InputGrabStart();
2087	else
2088	InputGrabEnd();
2089
2090	/* SDL doesn't always reset the keystates, correct it */
2091	ResetKeys();
2092	enmHKeyState = HKEYSTATE_NORMAL;
2093	break;
2094	}
2095	}
2096
2097	/* not host key */
2098	enmHKeyState = HKEYSTATE_NOT_IT;
2099	ProcessKey(&EvHKeyDown1.key);
2100	if (gHostKeySym2 != SDLK_UNKNOWN)
2101	ProcessKey(&EvHKeyDown2.key);
2102	ProcessKey(&event.key);
2103	break;
2104	}
2105
2106	case HKEYSTATE_USED:
2107	{
2108	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2109	enmHKeyState = HKEYSTATE_NORMAL;
2110	if (event.type == SDL_KEYDOWN)
2111	{
2112	int rc = HandleHostKey(&event.key);
2113	if (VBOX_SUCCESS(rc) && rc != VINF_SUCCESS)
2114	goto leave;
2115	}
2116	break;
2117	}
2118
2119	default:
2120	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2121	/* fall thru */
2122	case HKEYSTATE_NOT_IT:
2123	{
2124	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2125	enmHKeyState = HKEYSTATE_NORMAL;
2126	ProcessKey(&event.key);
2127	break;
2128	}
2129	} /* state switch */
2130	break;
2131	}
2132
2133	/*
2134	* The window was closed.
2135	*/
2136	case SDL_QUIT:
2137	{
2138	goto leave;
2139	break;
2140	}
2141
2142	/*
2143	* The mouse has moved
2144	*/
2145	case SDL_MOUSEMOTION:
2146	{
2147	if (gfGrabbed \|\| UseAbsoluteMouse())
2148	{
2149	SendMouseEvent(0, 0, 0);
2150	}
2151	break;
2152	}
2153
2154	/*
2155	* A mouse button has been clicked or released.
2156	*/
2157	case SDL_MOUSEBUTTONDOWN:
2158	case SDL_MOUSEBUTTONUP:
2159	{
2160	SDL_MouseButtonEvent *bev = &event.button;
2161	/* don't grab on mouse click if we have guest additions */
2162	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2163	{
2164	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2165	{
2166	/* start grabbing all events */
2167	InputGrabStart();
2168	}
2169	}
2170	else if (gfGrabbed \|\| UseAbsoluteMouse())
2171	{
2172	int dz = bev->button == SDL_BUTTON_WHEELUP
2173	? -1
2174	: bev->button == SDL_BUTTON_WHEELDOWN
2175	? +1
2176	: 0;
2177
2178	/* end host key combination (CTRL+MouseButton) */
2179	switch (enmHKeyState)
2180	{
2181	case HKEYSTATE_DOWN_1ST:
2182	case HKEYSTATE_DOWN_2ND:
2183	enmHKeyState = HKEYSTATE_NOT_IT;
2184	ProcessKey(&EvHKeyDown1.key);
2185	break;
2186	case HKEYSTATE_DOWN:
2187	enmHKeyState = HKEYSTATE_NOT_IT;
2188	ProcessKey(&EvHKeyDown1.key);
2189	if (gHostKeySym2 != SDLK_UNKNOWN)
2190	ProcessKey(&EvHKeyDown2.key);
2191	break;
2192	default:
2193	break;
2194	}
2195
2196	SendMouseEvent(dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2197	}
2198	break;
2199	}
2200
2201	/*
2202	* The window has gained or lost focus.
2203	*/
2204	case SDL_ACTIVEEVENT:
2205	{
2206	/*
2207	* There is a strange behaviour in SDL when running without a window
2208	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2209	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2210	* Asking SDL_GetAppState() seems the better choice.
2211	*/
2212	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2213	{
2214	/*
2215	* another window has stolen the (keyboard) input focus
2216	*/
2217	InputGrabEnd();
2218	}
2219	break;
2220	}
2221
2222	/*
2223	* The SDL window was resized
2224	*/
2225	case SDL_VIDEORESIZE:
2226	{
2227	if (gDisplay)
2228	{
2229	#ifdef VBOX_SECURELABEL
2230	/* communicate the resize event to the guest */
2231	gDisplay->SetVideoModeHint(event.resize.w, RT_MAX(0, event.resize.h - SECURE_LABEL_HEIGHT), 0);
2232	#else
2233	/* communicate the resize event to the guest */
2234	gDisplay->SetVideoModeHint(event.resize.w, event.resize.h, 0);
2235	#endif
2236	}
2237	break;
2238	}
2239
2240	/*
2241	* User specific update event.
2242	*/
2243	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2244	* possibly remove other events in the queue!
2245	*/
2246	case SDL_USER_EVENT_UPDATERECT:
2247	{
2248	/*
2249	* Decode event parameters.
2250	*/
2251	#define DECODEX(event) ((intptr_t)(event).user.data1 >> 16)
2252	#define DECODEY(event) ((intptr_t)(event).user.data1 & 0xFFFF)
2253	#define DECODEW(event) ((intptr_t)(event).user.data2 >> 16)
2254	#define DECODEH(event) ((intptr_t)(event).user.data2 & 0xFFFF)
2255	int x = DECODEX(event);
2256	int y = DECODEY(event);
2257	int w = DECODEW(event);
2258	int h = DECODEH(event);
2259	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2260	x, y, w, h));
2261
2262	Assert(gpFrameBuffer);
2263	gpFrameBuffer->update(x, y, w, h, true /* fGuestRelative */);
2264
2265	#undef DECODEX
2266	#undef DECODEY
2267	#undef DECODEW
2268	#undef DECODEH
2269	break;
2270	}
2271
2272	/*
2273	* User specific resize event.
2274	*/
2275	case SDL_USER_EVENT_RESIZE:
2276	{
2277	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2278	gpFrameBuffer->resizeGuest();
2279	/* notify the display that the resize has been completed */
2280	gDisplay->ResizeCompleted();
2281	break;
2282	}
2283
2284	#ifdef __LINUX__
2285	/*
2286	* User specific XPCOM event queue event
2287	*/
2288	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2289	{
2290	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2291	eventQ->ProcessPendingEvents();
2292	signalXPCOMEventQueueThread();
2293	break;
2294	}
2295	#endif /* __LINUX__ */
2296
2297	/*
2298	* User specific update title bar notification event
2299	*/
2300	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2301	{
2302	UpdateTitlebar(TITLEBAR_NORMAL);
2303	break;
2304	}
2305
2306	/*
2307	* User specific termination event
2308	*/
2309	case SDL_USER_EVENT_TERMINATE:
2310	{
2311	if (event.user.code != VBOXSDL_TERM_NORMAL)
2312	RTPrintf("Error: VM terminated abnormally!\n");
2313	goto leave;
2314	}
2315
2316	#ifdef VBOX_SECURELABEL
2317	/*
2318	* User specific secure label update event
2319	*/
2320	case SDL_USER_EVENT_SECURELABEL_UPDATE:
2321	{
2322	/*
2323	* Query the new label text
2324	*/
2325	Bstr key = VBOXSDL_SECURELABEL_EXTRADATA;
2326	Bstr label;
2327	gMachine->GetExtraData(key, label.asOutParam());
2328	Utf8Str labelUtf8 = label;
2329	/*
2330	* Now update the label
2331	*/
2332	gpFrameBuffer->setSecureLabelText(labelUtf8.raw());
2333	break;
2334	}
2335	#endif /* VBOX_SECURELABEL */
2336
2337	/*
2338	* User specific pointer shape change event
2339	*/
2340	case SDL_USER_EVENT_POINTER_CHANGE:
2341	{
2342	PointerShapeChangeData data = (PointerShapeChangeData ) event.user.data1;
2343	SetPointerShape (data);
2344	delete data;
2345	break;
2346	}
2347
2348	/*
2349	* User specific guest capabilities changed
2350	*/
2351	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2352	{
2353	HandleGuestCapsChanged();
2354	break;
2355	}
2356
2357	default:
2358	{
2359	LogBird(("unknown SDL event %d\n", event.type));
2360	break;
2361	}
2362	}
2363	}
2364
2365	leave:
2366	LogFlow(("leaving...\n"));
2367	#ifdef __LINUX__
2368	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2369	terminateXPCOMQueueThread();
2370	#endif /* __LINUX__ */
2371
2372	#ifdef VBOX_VRDP
2373	if (gVrdpServer)
2374	rc = gVrdpServer->COMSETTER(Enabled)(FALSE);
2375	#endif
2376
2377	/*
2378	* Get the machine state.
2379	*/
2380	if (gMachine)
2381	gMachine->COMGETTER(State)(&machineState);
2382	else
2383	machineState = MachineState_Aborted;
2384
2385	/*
2386	* Turn off the VM if it's running
2387	*/
2388	if ( gConsole
2389	&& machineState == MachineState_Running)
2390	{
2391	consoleCallback->ignorePowerOffEvents(true);
2392	rc = gConsole->PowerDown();
2393	if (FAILED(rc))
2394	{
2395	com::ErrorInfo info;
2396	if (info.isFullAvailable())
2397	PrintError("Failed to power down VM",
2398	info.getText().raw(), info.getComponent().raw());
2399	else
2400	RTPrintf("Failed to power down virtual machine! No error information available (rc = 0x%x).\n", rc);
2401	break;
2402	}
2403	}
2404
2405	/*
2406	* Now we discard all settings so that our changes will
2407	* not be flushed to the permanent configuration
2408	*/
2409	if ( gMachine
2410	&& machineState != MachineState_Saved)
2411	{
2412	rc = gMachine->DiscardSettings();
2413	AssertComRC(rc);
2414	}
2415
2416	/* close the session */
2417	if (sessionOpened)
2418	{
2419	rc = session->Close();
2420	AssertComRC(rc);
2421	}
2422
2423	/* restore the default cursor and free the custom one if any */
2424	if (gpDefaultCursor)
2425	{
2426	#ifdef __LINUX__
2427	Cursor pDefaultTempX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2428	(Cursor)gpDefaultCursor->wm_cursor = gpDefaultOrigX11Cursor;
2429	#endif /* __LNUX__ */
2430	SDL_SetCursor(gpDefaultCursor);
2431	#ifdef __LINUX__
2432	XFreeCursor(gSdlInfo.info.x11.display, pDefaultTempX11Cursor);
2433	#endif /* __LINUX__ */
2434	}
2435
2436	if (gpCustomCursor)
2437	{
2438	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
2439	gpCustomCursor->wm_cursor = gpCustomOrigWMcursor;
2440	SDL_FreeCursor(gpCustomCursor);
2441	if (pCustomTempWMCursor)
2442	{
2443	#if defined (__WIN__)
2444	::DestroyCursor((HCURSOR ) pCustomTempWMCursor);
2445	#elif defined (__LINUX__)
2446	XFreeCursor(gSdlInfo.info.x11.display, (Cursor ) pCustomTempWMCursor);
2447	#endif
2448	free(pCustomTempWMCursor);
2449	}
2450	}
2451
2452	LogFlow(("Releasing mouse, keyboard, vrdpserver, display, console...\n"));
2453	gMouse = NULL;
2454	gKeyboard = NULL;
2455	gVrdpServer = NULL;
2456	gDisplay = NULL;
2457	gConsole = NULL;
2458	gMachineDebugger = NULL;
2459	gProgress = NULL;
2460	// we can only uninitialize SDL here because it is not threadsafe
2461	if (gpFrameBuffer)
2462	{
2463	LogFlow(("Releasing framebuffer...\n"));
2464	gpFrameBuffer->uninit();
2465	gpFrameBuffer->Release();
2466	}
2467	#ifdef VBOX_SECURELABEL
2468	/* must do this after destructing the framebuffer */
2469	if (gLibrarySDL_ttf)
2470	RTLdrClose(gLibrarySDL_ttf);
2471	#endif
2472	LogFlow(("Releasing machine, session...\n"));
2473	gMachine = NULL;
2474	session = NULL;
2475	LogFlow(("Releasing callback handlers...\n"));
2476	if (callback)
2477	callback->Release();
2478	if (consoleCallback)
2479	consoleCallback->Release();
2480
2481	LogFlow(("Releasing VirtualBox object...\n"));
2482	virtualBox = NULL;
2483
2484	// end "all-stuff" scope
2485	////////////////////////////////////////////////////////////////////////////
2486	}
2487	while (0);
2488
2489	LogFlow(("Uninitializing COM...\n"));
2490	com::Shutdown();
2491
2492	LogFlow(("Returning from main()!\n"));
2493	RTLogFlush(NULL);
2494	return FAILED (rc) ? 1 : 0;
2495	}
2496
2497	/**
2498	* Returns whether the absolute mouse is in use, i.e. both host
2499	* and guest have opted to enable it.
2500	*
2501	* @returns bool Flag whether the absolute mouse is in use
2502	*/
2503	static bool UseAbsoluteMouse(void)
2504	{
2505	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
2506	}
2507
2508	/**
2509	* Converts an SDL keyboard eventcode to a XT scancode.
2510	*
2511	* @returns XT scancode
2512	* @param ev SDL scancode
2513	*/
2514	static uint8_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
2515	{
2516	int keycode;
2517
2518	// start with the scancode determined by SDL
2519	keycode = ev->keysym.scancode;
2520
2521	#ifdef __LINUX__
2522	// workaround for SDL keyboard translation issues on Linux
2523	// keycodes > 0x80 are sent as 0xe0 keycode
2524	static const uint8_t x_keycode_to_pc_keycode[61] =
2525	{
2526	0xc7, /* 97 Home */
2527	0xc8, /* 98 Up */
2528	0xc9, /* 99 PgUp */
2529	0xcb, /* 100 Left */
2530	0x4c, /* 101 KP-5 */
2531	0xcd, /* 102 Right */
2532	0xcf, /* 103 End */
2533	0xd0, /* 104 Down */
2534	0xd1, /* 105 PgDn */
2535	0xd2, /* 106 Ins */
2536	0xd3, /* 107 Del */
2537	0x9c, /* 108 Enter */
2538	0x9d, /* 109 Ctrl-R */
2539	0x0, /* 110 Pause */
2540	0xb7, /* 111 Print */
2541	0xb5, /* 112 Divide */
2542	0xb8, /* 113 Alt-R */
2543	0xc6, /* 114 Break */
2544	0xdb, /* 115 Win Left */
2545	0xdc, /* 116 Win Right */
2546	0xdd, /* 117 Win Menu */
2547	0x0, /* 118 */
2548	0x0, /* 119 */
2549	0x70, /* 120 Hiragana_Katakana */
2550	0x0, /* 121 */
2551	0x0, /* 122 */
2552	0x73, /* 123 backslash */
2553	0x0, /* 124 */
2554	0x0, /* 125 */
2555	0x0, /* 126 */
2556	0x0, /* 127 */
2557	0x0, /* 128 */
2558	0x79, /* 129 Henkan */
2559	0x0, /* 130 */
2560	0x7b, /* 131 Muhenkan */
2561	0x0, /* 132 */
2562	0x7d, /* 133 Yen */
2563	0x0, /* 134 */
2564	0x0, /* 135 */
2565	0x47, /* 136 KP_7 */
2566	0x48, /* 137 KP_8 */
2567	0x49, /* 138 KP_9 */
2568	0x4b, /* 139 KP_4 */
2569	0x4c, /* 140 KP_5 */
2570	0x4d, /* 141 KP_6 */
2571	0x4f, /* 142 KP_1 */
2572	0x50, /* 143 KP_2 */
2573	0x51, /* 144 KP_3 */
2574	0x52, /* 145 KP_0 */
2575	0x53, /* 146 KP_. */
2576	0x47, /* 147 KP_HOME */
2577	0x48, /* 148 KP_UP */
2578	0x49, /* 149 KP_PgUp */
2579	0x4b, /* 150 KP_Left */
2580	0x4c, /* 151 KP_ */
2581	0x4d, /* 152 KP_Right */
2582	0x4f, /* 153 KP_End */
2583	0x50, /* 154 KP_Down */
2584	0x51, /* 155 KP_PgDn */
2585	0x52, /* 156 KP_Ins */
2586	0x53, /* 157 KP_Del */
2587	};
2588
2589	if (keycode < 9)
2590	{
2591	keycode = 0;
2592	}
2593	else if (keycode < 97)
2594	{
2595	// just an offset (Xorg MIN_KEYCODE)
2596	keycode -= 8;
2597	}
2598	else if (keycode < 158)
2599	{
2600	// apply conversion table
2601	keycode = x_keycode_to_pc_keycode[keycode - 97];
2602	}
2603	else
2604	{
2605	keycode = 0;
2606	}
2607	#endif
2608	return keycode;
2609	}
2610
2611	/**
2612	* Releases any modifier keys that are currently in pressed state.
2613	*/
2614	static void ResetKeys(void)
2615	{
2616	int i;
2617
2618	if (!gKeyboard)
2619	return;
2620
2621	for(i = 0; i < 256; i++)
2622	{
2623	if (gaModifiersState[i])
2624	{
2625	if (i & 0x80)
2626	gKeyboard->PutScancode(0xe0);
2627	gKeyboard->PutScancode(i \| 0x80);
2628	gaModifiersState[i] = 0;
2629	}
2630	}
2631	}
2632
2633	/**
2634	* Keyboard event handler.
2635	*
2636	* @param ev SDL keyboard event.
2637	*/
2638	static void ProcessKey(SDL_KeyboardEvent *ev)
2639	{
2640	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
2641	if (gMachineDebugger && ev->type == SDL_KEYDOWN)
2642	{
2643	// first handle the debugger hotkeys
2644	uint8_t *keystate = SDL_GetKeyState(NULL);
2645	#if 0
2646	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
2647	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
2648	#else
2649	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
2650	#endif
2651	{
2652	switch (ev->keysym.sym)
2653	{
2654	// pressing CTRL+ALT+F11 dumps the statistics counter
2655	case SDLK_F12:
2656	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
2657	gMachineDebugger->ResetStats();
2658	break;
2659	// pressing CTRL+ALT+F12 resets all statistics counter
2660	case SDLK_F11:
2661	gMachineDebugger->DumpStats();
2662	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
2663	break;
2664	default:
2665	break;
2666	}
2667	}
2668	#if 1
2669	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
2670	{
2671	switch (ev->keysym.sym)
2672	{
2673	// pressing Alt-F12 toggles the supervisor recompiler
2674	case SDLK_F12:
2675	{
2676	BOOL recompileSupervisor;
2677	gMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
2678	gMachineDebugger->COMSETTER(RecompileSupervisor)(!recompileSupervisor);
2679	break;
2680	}
2681	// pressing Alt-F11 toggles the user recompiler
2682	case SDLK_F11:
2683	{
2684	BOOL recompileUser;
2685	gMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
2686	gMachineDebugger->COMSETTER(RecompileUser)(!recompileUser);
2687	break;
2688	}
2689	// pressing Alt-F10 toggles the patch manager
2690	case SDLK_F10:
2691	{
2692	BOOL patmEnabled;
2693	gMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
2694	gMachineDebugger->COMSETTER(PATMEnabled)(!patmEnabled);
2695	break;
2696	}
2697	// pressing Alt-F9 toggles CSAM
2698	case SDLK_F9:
2699	{
2700	BOOL csamEnabled;
2701	gMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
2702	gMachineDebugger->COMSETTER(CSAMEnabled)(!csamEnabled);
2703	break;
2704	}
2705	// pressing Alt-F8 toggles singlestepping mode
2706	case SDLK_F8:
2707	{
2708	BOOL singlestepEnabled;
2709	gMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
2710	gMachineDebugger->COMSETTER(Singlestep)(!singlestepEnabled);
2711	break;
2712	}
2713	default:
2714	break;
2715	}
2716	}
2717	#endif
2718	// pressing Ctrl-F12 toggles the logger
2719	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
2720	{
2721	BOOL logEnabled = TRUE;
2722	gMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
2723	gMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
2724	#ifdef DEBUG_bird
2725	return;
2726	#endif
2727	}
2728	// pressing F12 sets a logmark
2729	else if (ev->keysym.sym == SDLK_F12)
2730	{
2731	RTLogPrintf("**** LOGGING MARK ****\n");
2732	RTLogFlush(NULL);
2733	}
2734	// now update the titlebar flags
2735	UpdateTitlebar(TITLEBAR_NORMAL);
2736	}
2737	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
2738
2739	// the pause key is the weirdest, needs special handling
2740	if (ev->keysym.sym == SDLK_PAUSE)
2741	{
2742	int v = 0;
2743	if (ev->type == SDL_KEYUP)
2744	v \|= 0x80;
2745	gKeyboard->PutScancode(0xe1);
2746	gKeyboard->PutScancode(0x1d \| v);
2747	gKeyboard->PutScancode(0x45 \| v);
2748	return;
2749	}
2750
2751	/*
2752	* Perform SDL key event to scancode conversion
2753	*/
2754	int keycode = Keyevent2Keycode(ev);
2755
2756	switch(keycode)
2757	{
2758	case 0x00:
2759	{
2760	/* sent when leaving window: reset the modifiers state */
2761	ResetKeys();
2762	return;
2763	}
2764
2765	case 0x2a: /* Left Shift */
2766	case 0x36: /* Right Shift */
2767	case 0x1d: /* Left CTRL */
2768	case 0x9d: /* Right CTRL */
2769	case 0x38: /* Left ALT */
2770	case 0xb8: /* Right ALT */
2771	{
2772	if (ev->type == SDL_KEYUP)
2773	gaModifiersState[keycode] = 0;
2774	else
2775	gaModifiersState[keycode] = 1;
2776	break;
2777	}
2778
2779	case 0x45: /* Num Lock */
2780	case 0x3a: /* Caps Lock */
2781	{
2782	/* SDL does not send the key up event, so we generate it.
2783	* r=frank: This is not true for never SDL versions. */
2784	if (ev->type == SDL_KEYDOWN)
2785	{
2786	gKeyboard->PutScancode(keycode);
2787	gKeyboard->PutScancode(keycode \| 0x80);
2788	}
2789	return;
2790	}
2791	}
2792
2793	if (ev->type != SDL_KEYDOWN)
2794	{
2795	/*
2796	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
2797	* press of the key. Both the guest and the host should agree on the NumLock state.
2798	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
2799	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
2800	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
2801	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
2802	* NumLock LED well.
2803	*/
2804	if ( gcGuestNumLockAdaptions
2805	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
2806	{
2807	gcGuestNumLockAdaptions--;
2808	gKeyboard->PutScancode(0x45);
2809	gKeyboard->PutScancode(0x45 \| 0x80);
2810	}
2811	#if 0 /* For some reason SDL_GetModState() does not return KMOD_CAPS correctly */
2812	if ( gcGuestCapsLockAdaptions
2813	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
2814	{
2815	gcGuestCapsLockAdaptions--;
2816	gKeyboard->PutScancode(0x3a);
2817	gKeyboard->PutScancode(0x3a \| 0x80);
2818	}
2819	#endif
2820	}
2821
2822	/*
2823	* Now we send the event. Apply extended and release prefixes.
2824	*/
2825	if (keycode & 0x80)
2826	gKeyboard->PutScancode(0xe0);
2827
2828	gKeyboard->PutScancode(ev->type == SDL_KEYUP ? keycode \| 0x80
2829	: keycode & 0x7f);
2830	}
2831
2832	/**
2833	* Start grabbing the mouse.
2834	*/
2835	static void InputGrabStart(void)
2836	{
2837	if (!gfGuestNeedsHostCursor)
2838	SDL_ShowCursor(SDL_DISABLE);
2839	SDL_WM_GrabInput(SDL_GRAB_ON);
2840	// dummy read to avoid moving the mouse
2841	SDL_GetRelativeMouseState(NULL, NULL);
2842	gfGrabbed = TRUE;
2843	UpdateTitlebar(TITLEBAR_NORMAL);
2844	}
2845
2846	/**
2847	* End mouse grabbing.
2848	*/
2849	static void InputGrabEnd(void)
2850	{
2851	SDL_WM_GrabInput(SDL_GRAB_OFF);
2852	if (!gfGuestNeedsHostCursor)
2853	SDL_ShowCursor(SDL_ENABLE);
2854	gfGrabbed = FALSE;
2855	UpdateTitlebar(TITLEBAR_NORMAL);
2856	}
2857
2858	/**
2859	* Query mouse position and button state from SDL and send to the VM
2860	*
2861	* @param dz Relative mouse wheel movement
2862	*/
2863	static void SendMouseEvent(int dz, int down, int button)
2864	{
2865	int x, y, state, buttons;
2866	bool abs;
2867
2868	/*
2869	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
2870	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
2871	* itself, we have to use absolute coordinates, otherwise the host cursor and
2872	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
2873	* the SDL mailing list:
2874	*
2875	* "The event processing is usually asynchronous and so somewhat delayed, and
2876	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
2877	* call SDL_GetMouseState, the "button" is already up."
2878	*/
2879	abs = (UseAbsoluteMouse() && !gfGrabbed) \|\| gfGuestNeedsHostCursor;
2880
2881	/* only used if abs == TRUE */
2882	int xMin = gpFrameBuffer->getXOffset();
2883	int yMin = gpFrameBuffer->getYOffset();
2884	int xMax = xMin + (int)gpFrameBuffer->getGuestXRes();
2885	int yMax = yMin + (int)gpFrameBuffer->getGuestYRes();
2886
2887	state = abs ? SDL_GetMouseState(&x, &y) : SDL_GetRelativeMouseState(&x, &y);
2888
2889	/*
2890	* process buttons
2891	*/
2892	buttons = 0;
2893	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
2894	buttons \|= MouseButtonState_LeftButton;
2895	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
2896	buttons \|= MouseButtonState_RightButton;
2897	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
2898	buttons \|= MouseButtonState_MiddleButton;
2899
2900	if (abs)
2901	{
2902	/*
2903	* Check if the mouse event is inside the guest area. This solves the
2904	* following problem: Some guests switch off the VBox hardware mouse
2905	* cursor and draw the mouse cursor itself instead. Moving the mouse
2906	* outside the guest area then leads to annoying mouse hangs if we
2907	* don't pass mouse motion events into the guest.
2908	*/
2909	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
2910	{
2911	/*
2912	* Cursor outside of valid guest area (outside window or in secure
2913	* label area. Don't allow any mouse button press.
2914	*/
2915	button = 0;
2916
2917	/*
2918	* Release any pressed button.
2919	*/
2920	#if 0
2921	/* disabled on customers request */
2922	buttons &= ~(MouseButtonState_LeftButton \|
2923	MouseButtonState_MiddleButton \|
2924	MouseButtonState_RightButton);
2925	#endif
2926
2927	/*
2928	* Prevent negative coordinates.
2929	*/
2930	if (x < xMin) x = xMin;
2931	if (x > xMax) x = xMax;
2932	if (y < yMin) y = yMin;
2933	if (y > yMax) y = yMax;
2934
2935	if (!gpOffCursor)
2936	{
2937	gpOffCursor = SDL_GetCursor(); /* Cursor image */
2938	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
2939	SDL_SetCursor(gpDefaultCursor);
2940	SDL_ShowCursor (SDL_ENABLE);
2941	}
2942	}
2943	else
2944	{
2945	if (gpOffCursor)
2946	{
2947	/*
2948	* We just entered the valid guest area. Restore the guest mouse
2949	* cursor.
2950	*/
2951	SDL_SetCursor(gpOffCursor);
2952	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
2953	gpOffCursor = NULL;
2954	}
2955	}
2956	}
2957
2958	/*
2959	* Button was pressed but that press is not reflected in the button state?
2960	*/
2961	if (down && !(state & SDL_BUTTON(button)))
2962	{
2963	/*
2964	* It can happen that a mouse up event follows a mouse down event immediately
2965	* and we see the events when the bit in the button state is already cleared
2966	* again. In that case we simulate the mouse down event.
2967	*/
2968	int tmp_button = 0;
2969	switch (button)
2970	{
2971	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
2972	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
2973	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
2974	}
2975
2976	if (abs)
2977	{
2978	/**
2979	* @todo
2980	* PutMouseEventAbsolute() expects x and y starting from 1,1.
2981	* should we do the increment internally in PutMouseEventAbsolute()
2982	* or state it in PutMouseEventAbsolute() docs?
2983	*/
2984	gMouse->PutMouseEventAbsolute(x + 1 - xMin,
2985	y + 1 - yMin,
2986	dz, buttons \| tmp_button);
2987	}
2988	else
2989	{
2990	gMouse->PutMouseEvent(0, 0, dz, buttons \| tmp_button);
2991	}
2992	}
2993
2994	// now send the mouse event
2995	if (abs)
2996	{
2997	/**
2998	* @todo
2999	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3000	* should we do the increment internally in PutMouseEventAbsolute()
3001	* or state it in PutMouseEventAbsolute() docs?
3002	*/
3003	gMouse->PutMouseEventAbsolute(x + 1 - xMin,
3004	y + 1 - yMin,
3005	dz, buttons);
3006	}
3007	else
3008	{
3009	gMouse->PutMouseEvent(x, y, dz, buttons);
3010	}
3011	}
3012
3013	/**
3014	* Resets the VM
3015	*/
3016	void ResetVM(void)
3017	{
3018	if (gConsole)
3019	gConsole->Reset();
3020	}
3021
3022	/**
3023	* Initiates a saved state and updates the titlebar with progress information
3024	*/
3025	void SaveState(void)
3026	{
3027	ResetKeys();
3028	RTThreadYield();
3029	if (gfGrabbed)
3030	InputGrabEnd();
3031	RTThreadYield();
3032	UpdateTitlebar(TITLEBAR_SAVE);
3033	gProgress = NULL;
3034	HRESULT rc = gConsole->SaveState(gProgress.asOutParam());
3035	if (FAILED(S_OK))
3036	{
3037	RTPrintf("Error saving state! rc = 0x%x\n", rc);
3038	return;
3039	}
3040	Assert(gProgress);
3041
3042	/*
3043	* Wait for the operation to be completed and work
3044	* the title bar in the mean while.
3045	*/
3046	LONG cPercent = 0;
3047	for (;;)
3048	{
3049	BOOL fCompleted = false;
3050	rc = gProgress->COMGETTER(Completed)(&fCompleted);
3051	if (FAILED(rc) \|\| fCompleted)
3052	break;
3053	LONG cPercentNow;
3054	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
3055	if (FAILED(rc))
3056	break;
3057	if (cPercentNow != cPercent)
3058	{
3059	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
3060	cPercent = cPercentNow;
3061	}
3062
3063	/* wait */
3064	rc = gProgress->WaitForCompletion(100);
3065	if (FAILED(rc))
3066	break;
3067	/// @todo process gui events.
3068	}
3069
3070	/*
3071	* What's the result of the operation?
3072	*/
3073	HRESULT lrc;
3074	rc = gProgress->COMGETTER(ResultCode)(&lrc);
3075	if (FAILED(rc))
3076	lrc = ~0;
3077	if (!lrc)
3078	{
3079	UpdateTitlebar(TITLEBAR_SAVE, 100);
3080	RTThreadYield();
3081	RTPrintf("Saved the state successfully.\n");
3082	}
3083	else
3084	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
3085	}
3086
3087	/**
3088	* Build the titlebar string
3089	*/
3090	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
3091	{
3092	static char pszTitle[1024] = {0};
3093
3094	/* back up current title */
3095	char pszPrevTitle[1024];
3096	strcpy(pszPrevTitle, pszTitle);
3097
3098
3099	strcpy(pszTitle, "InnoTek VirtualBox - ");
3100
3101	Bstr name;
3102	gMachine->COMGETTER(Name)(name.asOutParam());
3103	if (name)
3104	strcat(pszTitle, Utf8Str(name).raw());
3105	else
3106	strcat(pszTitle, "<noname>");
3107
3108
3109	/* which mode are we in? */
3110	switch (mode)
3111	{
3112	case TITLEBAR_NORMAL:
3113	{
3114	MachineState_T machineState;
3115	gMachine->COMGETTER(State)(&machineState);
3116	if (machineState == MachineState_Paused)
3117	strcat(pszTitle, " - [Paused]");
3118
3119	if (gfGrabbed)
3120	strcat(pszTitle, " - [Input captured]");
3121
3122	// do we have a debugger interface
3123	if (gMachineDebugger)
3124	{
3125	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
3126	// query the machine state
3127	BOOL recompileSupervisor = FALSE;
3128	BOOL recompileUser = FALSE;
3129	BOOL patmEnabled = FALSE;
3130	BOOL csamEnabled = FALSE;
3131	BOOL singlestepEnabled = FALSE;
3132	BOOL logEnabled = FALSE;
3133	BOOL hwVirtEnabled = FALSE;
3134	gMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
3135	gMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
3136	gMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
3137	gMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
3138	gMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3139	gMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
3140	gMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
3141	RTStrPrintf(pszTitle + strlen(pszTitle), sizeof(pszTitle) - strlen(pszTitle),
3142	" [STEP=%d CS=%d PAT=%d RR0=%d RR3=%d LOG=%d HWVirt=%d]",
3143	singlestepEnabled == TRUE, csamEnabled == TRUE, patmEnabled == TRUE,
3144	recompileSupervisor == FALSE, recompileUser == FALSE,
3145	logEnabled == TRUE, hwVirtEnabled == TRUE);
3146	#else
3147	BOOL hwVirtEnabled = FALSE;
3148	gMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
3149	RTStrPrintf(pszTitle + strlen(pszTitle), sizeof(pszTitle) - strlen(pszTitle),
3150	"%s", hwVirtEnabled ? " (HWVirtEx)" : "");
3151	#endif /* DEBUG */
3152	}
3153	break;
3154	}
3155
3156	case TITLEBAR_STARTUP:
3157	{
3158	/*
3159	* Format it.
3160	*/
3161	MachineState_T machineState;
3162	gMachine->COMGETTER(State)(&machineState);
3163	if (machineState == MachineState_Starting)
3164	strcat(pszTitle, " - Starting...");
3165	else if (machineState == MachineState_Restoring)
3166	{
3167	LONG cPercentNow;
3168	HRESULT rc = gProgress->COMGETTER(Percent)(&cPercentNow);
3169	if (SUCCEEDED(rc))
3170	RTStrPrintf(pszTitle + strlen(pszTitle), sizeof(pszTitle) - strlen(pszTitle),
3171	" - Restoring %d%%...", (int)cPercentNow);
3172	else
3173	RTStrPrintf(pszTitle + strlen(pszTitle), sizeof(pszTitle) - strlen(pszTitle),
3174	" - Restoring...");
3175	}
3176	/* ignore other states, we could already be in running or aborted state */
3177	break;
3178	}
3179
3180	case TITLEBAR_SAVE:
3181	{
3182	AssertMsg(u32User >= 0 && u32User <= 100, ("%d\n", u32User));
3183	RTStrPrintf(pszTitle + strlen(pszTitle), sizeof(pszTitle) - strlen(pszTitle),
3184	" - Saving %d%%...", u32User);
3185	break;
3186	}
3187
3188	case TITLEBAR_SNAPSHOT:
3189	{
3190	AssertMsg(u32User >= 0 && u32User <= 100, ("%d\n", u32User));
3191	RTStrPrintf(pszTitle + strlen(pszTitle), sizeof(pszTitle) - strlen(pszTitle),
3192	" - Taking snapshot %d%%...", u32User);
3193	break;
3194	}
3195
3196	default:
3197	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
3198	return;
3199	}
3200
3201	/*
3202	* Don't update if it didn't change.
3203	*/
3204	if (strcmp(pszTitle, pszPrevTitle) == 0)
3205	return;
3206
3207	/*
3208	* Set the new title
3209	*/
3210	#ifdef VBOX_WIN32_UI
3211	setUITitle(pszTitle);
3212	#else
3213	SDL_WM_SetCaption(pszTitle, "InnoTek VirtualBox");
3214	#endif
3215	}
3216
3217	#if 0
3218	static void vbox_show_shape (unsigned short w, unsigned short h,
3219	uint32_t bg, const uint8_t *image)
3220	{
3221	size_t x, y;
3222	unsigned short pitch;
3223	const uint32_t *color;
3224	const uint8_t *mask;
3225	size_t size_mask;
3226
3227	mask = image;
3228	pitch = (w + 7) / 8;
3229	size_mask = (pitch * h + 3) & ~3;
3230
3231	color = (const uint32_t *) (image + size_mask);
3232
3233	printf ("show_shape %dx%d pitch %d size mask %d\n",
3234	w, h, pitch, size_mask);
3235	for (y = 0; y < h; ++y, mask += pitch, color += w)
3236	{
3237	for (x = 0; x < w; ++x) {
3238	if (mask[x / 8] & (1 << (7 - (x % 8))))
3239	printf (" ");
3240	else
3241	{
3242	uint32_t c = color[x];
3243	if (c == bg)
3244	printf ("Y");
3245	else
3246	printf ("X");
3247	}
3248	}
3249	printf ("\n");
3250	}
3251	}
3252	#endif
3253
3254	/**
3255	* Sets the pointer shape according to parameters.
3256	* Must be called only from the main SDL thread.
3257	*/
3258	static void SetPointerShape (const PointerShapeChangeData *data)
3259	{
3260	/*
3261	* don't allow to change the pointer shape if we are outside the valid
3262	* guest area. In that case set standard mouse pointer is set and should
3263	* not get overridden.
3264	*/
3265	if (gpOffCursor)
3266	return;
3267
3268	if (data->shape)
3269	{
3270	bool ok = false;
3271
3272	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
3273	uint32_t srcShapePtrScan = data->width * 4;
3274
3275	const uint8_t *srcAndMaskPtr = data->shape;
3276	const uint8_t *srcShapePtr = data->shape + ((andMaskSize + 3) & ~3);
3277
3278	#if 0
3279	/* pointer debugging code */
3280	// vbox_show_shape(data->width, data->height, 0, data->shape);
3281	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
3282	printf("visible: %d\n", data->visible);
3283	printf("width = %d\n", data->width);
3284	printf("height = %d\n", data->height);
3285	printf("alpha = %d\n", data->alpha);
3286	printf("xhot = %d\n", data->xHot);
3287	printf("yhot = %d\n", data->yHot);
3288	printf("uint8_t pointerdata[] = { ");
3289	for (uint32_t i = 0; i < shapeSize; i++)
3290	{
3291	printf("0x%x, ", data->shape[i]);
3292	}
3293	printf("};\n");
3294	#endif
3295
3296	#if defined (__WIN__)
3297
3298	BITMAPV5HEADER bi;
3299	HBITMAP hBitmap;
3300	void *lpBits;
3301	HCURSOR hAlphaCursor = NULL;
3302
3303	::ZeroMemory (&bi, sizeof (BITMAPV5HEADER));
3304	bi.bV5Size = sizeof (BITMAPV5HEADER);
3305	bi.bV5Width = data->width;
3306	bi.bV5Height = - (LONG) data->height;
3307	bi.bV5Planes = 1;
3308	bi.bV5BitCount = 32;
3309	bi.bV5Compression = BI_BITFIELDS;
3310	// specifiy a supported 32 BPP alpha format for Windows XP
3311	bi.bV5RedMask = 0x00FF0000;
3312	bi.bV5GreenMask = 0x0000FF00;
3313	bi.bV5BlueMask = 0x000000FF;
3314	if (data->alpha)
3315	bi.bV5AlphaMask = 0xFF000000;
3316	else
3317	bi.bV5AlphaMask = 0;
3318
3319	HDC hdc = ::GetDC (NULL);
3320
3321	// create the DIB section with an alpha channel
3322	hBitmap = ::CreateDIBSection (hdc, (BITMAPINFO *) &bi, DIB_RGB_COLORS,
3323	(void **) &lpBits, NULL, (DWORD) 0);
3324
3325	::ReleaseDC (NULL, hdc);
3326
3327	HBITMAP hMonoBitmap = NULL;
3328	if (data->alpha)
3329	{
3330	// create an empty mask bitmap
3331	hMonoBitmap = ::CreateBitmap (data->width, data->height, 1, 1, NULL);
3332	}
3333	else
3334	{
3335	/* Word aligned AND mask. Will be allocated and created if necessary. */
3336	uint8_t *pu8AndMaskWordAligned = NULL;
3337
3338	/* Width in bytes of the original AND mask scan line. */
3339	uint32_t cbAndMaskScan = (data->width + 7) / 8;
3340
3341	if (cbAndMaskScan & 1)
3342	{
3343	/* Original AND mask is not word aligned. */
3344
3345	/* Allocate memory for aligned AND mask. */
3346	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ ((cbAndMaskScan + 1) data->height);
3347
3348	Assert(pu8AndMaskWordAligned);
3349
3350	if (pu8AndMaskWordAligned)
3351	{
3352	/* According to MSDN the padding bits must be 0.
3353	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
3354	*/
3355	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
3356	Assert(u32PaddingBits < 8);
3357	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
3358
3359	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
3360	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
3361
3362	uint8_t src = (uint8_t )srcAndMaskPtr;
3363	uint8_t *dst = pu8AndMaskWordAligned;
3364
3365	unsigned i;
3366	for (i = 0; i < data->height; i++)
3367	{
3368	memcpy (dst, src, cbAndMaskScan);
3369
3370	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
3371
3372	src += cbAndMaskScan;
3373	dst += cbAndMaskScan + 1;
3374	}
3375	}
3376	}
3377
3378	// create the AND mask bitmap
3379	hMonoBitmap = ::CreateBitmap (data->width, data->height, 1, 1,
3380	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
3381
3382	if (pu8AndMaskWordAligned)
3383	{
3384	RTMemTmpFree (pu8AndMaskWordAligned);
3385	}
3386	}
3387
3388	Assert (hBitmap);
3389	Assert (hMonoBitmap);
3390	if (hBitmap && hMonoBitmap)
3391	{
3392	DWORD dstShapePtr = (DWORD ) lpBits;
3393
3394	for (uint32_t y = 0; y < data->height; y ++)
3395	{
3396	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
3397	srcShapePtr += srcShapePtrScan;
3398	dstShapePtr += data->width;
3399	}
3400
3401	ICONINFO ii;
3402	ii.fIcon = FALSE;
3403	ii.xHotspot = data->xHot;
3404	ii.yHotspot = data->yHot;
3405	ii.hbmMask = hMonoBitmap;
3406	ii.hbmColor = hBitmap;
3407
3408	hAlphaCursor = ::CreateIconIndirect (&ii);
3409	Assert (hAlphaCursor);
3410	if (hAlphaCursor)
3411	{
3412	// here we do a dirty trick by substituting a Window Manager's
3413	// cursor handle with the handle we created
3414
3415	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
3416
3417	// see SDL12/src/video/wincommon/SDL_sysmouse.c
3418	void wm_cursor = malloc (sizeof (HCURSOR) + sizeof (uint8_t ) * 2);
3419	(HCURSOR ) wm_cursor = hAlphaCursor;
3420
3421	gpCustomCursor->wm_cursor = (WMcursor *) wm_cursor;
3422	SDL_SetCursor (gpCustomCursor);
3423	SDL_ShowCursor (SDL_ENABLE);
3424
3425	if (pCustomTempWMCursor)
3426	{
3427	::DestroyCursor (* (HCURSOR *) pCustomTempWMCursor);
3428	free (pCustomTempWMCursor);
3429	}
3430
3431	ok = true;
3432	}
3433	}
3434
3435	if (hMonoBitmap)
3436	::DeleteObject (hMonoBitmap);
3437	if (hBitmap)
3438	::DeleteObject (hBitmap);
3439
3440	#elif defined (__LINUX__)
3441
3442	XcursorImage *img = XcursorImageCreate (data->width, data->height);
3443	Assert (img);
3444	if (img)
3445	{
3446	img->xhot = data->xHot;
3447	img->yhot = data->yHot;
3448
3449	XcursorPixel *dstShapePtr = img->pixels;
3450
3451	for (uint32_t y = 0; y < data->height; y ++)
3452	{
3453	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
3454
3455	if (!data->alpha)
3456	{
3457	// convert AND mask to the alpha channel
3458	uint8_t byte = 0;
3459	for (uint32_t x = 0; x < data->width; x ++)
3460	{
3461	if (!(x % 8))
3462	byte = *(srcAndMaskPtr ++);
3463	else
3464	byte <<= 1;
3465
3466	if (byte & 0x80)
3467	{
3468	// Linux doesn't support inverted pixels (XOR ops,
3469	// to be exact) in cursor shapes, so we detect such
3470	// pixels and always replace them with black ones to
3471	// make them visible at least over light colors
3472	if (dstShapePtr [x] & 0x00FFFFFF)
3473	dstShapePtr [x] = 0xFF000000;
3474	else
3475	dstShapePtr [x] = 0x00000000;
3476	}
3477	else
3478	dstShapePtr [x] \|= 0xFF000000;
3479	}
3480	}
3481
3482	srcShapePtr += srcShapePtrScan;
3483	dstShapePtr += data->width;
3484	}
3485
3486	Cursor cur = XcursorImageLoadCursor (gSdlInfo.info.x11.display, img);
3487	Assert (cur);
3488	if (cur)
3489	{
3490	// here we do a dirty trick by substituting a Window Manager's
3491	// cursor handle with the handle we created
3492
3493	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
3494
3495	// see SDL12/src/video/x11/SDL_x11mouse.c
3496	void *wm_cursor = malloc (sizeof (Cursor));
3497	(Cursor ) wm_cursor = cur;
3498
3499	gpCustomCursor->wm_cursor = (WMcursor *) wm_cursor;
3500	SDL_SetCursor (gpCustomCursor);
3501	SDL_ShowCursor (SDL_ENABLE);
3502
3503	if (pCustomTempWMCursor)
3504	{
3505	XFreeCursor (gSdlInfo.info.x11.display, (Cursor ) pCustomTempWMCursor);
3506	free (pCustomTempWMCursor);
3507	}
3508
3509	ok = true;
3510	}
3511
3512	XcursorImageDestroy (img);
3513	}
3514
3515	#endif
3516
3517	if (!ok)
3518	{
3519	SDL_SetCursor (gpDefaultCursor);
3520	SDL_ShowCursor (SDL_ENABLE);
3521	}
3522	}
3523	else
3524	{
3525	if (data->visible)
3526	SDL_ShowCursor (SDL_ENABLE);
3527	else if (gfAbsoluteMouseGuest)
3528	/* Don't disable the cursor if the guest additions are not active (anymore) */
3529	SDL_ShowCursor (SDL_DISABLE);
3530	}
3531	}
3532
3533	/**
3534	* Handle changed mouse capabilities
3535	*/
3536	static void HandleGuestCapsChanged(void)
3537	{
3538	if (!gfAbsoluteMouseGuest)
3539	{
3540	// Cursor could be overwritten by the guest tools
3541	SDL_SetCursor(gpDefaultCursor);
3542	SDL_ShowCursor (SDL_ENABLE);
3543	gpOffCursor = NULL;
3544	}
3545	if (gMouse && UseAbsoluteMouse())
3546	{
3547	// Actually switch to absolute coordinates
3548	if (gfGrabbed)
3549	InputGrabEnd();
3550	gMouse->PutMouseEventAbsolute(-1, -1, 0, 0);
3551	}
3552	}
3553
3554	/**
3555	* Handles a host key down event
3556	*/
3557	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
3558	{
3559	/*
3560	* Revalidate the host key modifier
3561	*/
3562	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
3563	return VERR_NOT_SUPPORTED;
3564
3565	/*
3566	* What was pressed?
3567	*/
3568	switch (pEv->keysym.sym)
3569	{
3570	/* Control-Alt-Delete */
3571	case SDLK_DELETE:
3572	{
3573	gKeyboard->PutCAD();
3574	break;
3575	}
3576
3577	/*
3578	* Fullscreen / Windowed toggle.
3579	*/
3580	case SDLK_f:
3581	{
3582	if (gfAllowFullscreenToggle)
3583	{
3584	/*
3585	* We have to pause/resume the machine during this
3586	* process because there might be a short moment
3587	* without a valid framebuffer
3588	*/
3589	MachineState_T machineState;
3590	gMachine->COMGETTER(State)(&machineState);
3591	if (machineState == MachineState_Running)
3592	gConsole->Pause();
3593	gpFrameBuffer->setFullscreen(!gpFrameBuffer->getFullscreen());
3594	if (machineState == MachineState_Running)
3595	gConsole->Resume();
3596
3597	/*
3598	* We have switched from/to fullscreen, so request a full
3599	* screen repaint, just to be sure.
3600	*/
3601	gDisplay->InvalidateAndUpdate();
3602	}
3603	break;
3604	}
3605
3606	/*
3607	* Pause / Resume toggle.
3608	*/
3609	case SDLK_p:
3610	{
3611	MachineState_T machineState;
3612	gMachine->COMGETTER(State)(&machineState);
3613	if (machineState == MachineState_Running)
3614	{
3615	if (gfGrabbed)
3616	InputGrabEnd();
3617	gConsole->Pause();
3618	}
3619	else if (machineState == MachineState_Paused)
3620	{
3621	gConsole->Resume();
3622	}
3623	UpdateTitlebar(TITLEBAR_NORMAL);
3624	break;
3625	}
3626
3627	/*
3628	* Reset the VM
3629	*/
3630	case SDLK_r:
3631	{
3632	ResetVM();
3633	break;
3634	}
3635
3636	/*
3637	* Terminate the VM
3638	*/
3639	case SDLK_q:
3640	{
3641	return VINF_EM_TERMINATE;
3642	break;
3643	}
3644
3645	/*
3646	* Save the machine's state and exit
3647	*/
3648	case SDLK_s:
3649	{
3650	SaveState();
3651	return VINF_EM_TERMINATE;
3652	}
3653
3654	case SDLK_h:
3655	{
3656	if (gConsole)
3657	gConsole->PowerButton();
3658	break;
3659	}
3660
3661	/*
3662	* Perform an online snapshot. Continue operation.
3663	*/
3664	case SDLK_n:
3665	{
3666	RTThreadYield();
3667	ULONG cSnapshots = 0;
3668	gMachine->COMGETTER(SnapshotCount)(&cSnapshots);
3669	char pszSnapshotName[20];
3670	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
3671	gProgress = NULL;
3672	HRESULT rc;
3673	CHECK_ERROR(gConsole, TakeSnapshot(Bstr(pszSnapshotName), Bstr("Taken by VBoxSDL"),
3674	gProgress.asOutParam()));
3675	if (FAILED(rc))
3676	{
3677	RTPrintf("Error taking snapshot! rc = 0x%x\n", rc);
3678	/* continue operation */
3679	return VINF_SUCCESS;
3680	}
3681	/*
3682	* Wait for the operation to be completed and work
3683	* the title bar in the mean while.
3684	*/
3685	LONG cPercent = 0;
3686	for (;;)
3687	{
3688	BOOL fCompleted = false;
3689	rc = gProgress->COMGETTER(Completed)(&fCompleted);
3690	if (FAILED(rc) \|\| fCompleted)
3691	break;
3692	LONG cPercentNow;
3693	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
3694	if (FAILED(rc))
3695	break;
3696	if (cPercentNow != cPercent)
3697	{
3698	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
3699	cPercent = cPercentNow;
3700	}
3701
3702	/* wait */
3703	rc = gProgress->WaitForCompletion(100);
3704	if (FAILED(rc))
3705	break;
3706	/// @todo process gui events.
3707	}
3708
3709	/* continue operation */
3710	return VINF_SUCCESS;
3711	}
3712
3713	case SDLK_F1: case SDLK_F2: case SDLK_F3:
3714	case SDLK_F4: case SDLK_F5: case SDLK_F6:
3715	case SDLK_F7: case SDLK_F8: case SDLK_F9:
3716	case SDLK_F10: case SDLK_F11: case SDLK_F12:
3717	{
3718	/* send Ctrl-Alt-Fx to guest */
3719	static LONG keySequence[] = {
3720	0x1d, // Ctrl down
3721	0x38, // Alt down
3722	0x00, // Fx down (placeholder)
3723	0x00, // Fx up (placeholder)
3724	0xb8, // Alt up
3725	0x9d // Ctrl up
3726	};
3727
3728	/* put in the right Fx key */
3729	keySequence[2] = Keyevent2Keycode(pEv);
3730	keySequence[3] = keySequence[2] + 0x80;
3731
3732	gKeyboard->PutScancodes(keySequence, ELEMENTS(keySequence), NULL);
3733	return VINF_SUCCESS;
3734	}
3735
3736	/*
3737	* Not a host key combination.
3738	* Indicate this by returning false.
3739	*/
3740	default:
3741	return VERR_NOT_SUPPORTED;
3742	}
3743
3744	return VINF_SUCCESS;
3745	}
3746
3747	/**
3748	* Timer callback function for startup processing
3749	*/
3750	static Uint32 StartupTimer(Uint32 interval, void *param)
3751	{
3752	/* post message so we can do something in the startup loop */
3753	SDL_Event event = {0};
3754	event.type = SDL_USEREVENT;
3755	event.user.type = SDL_USER_EVENT_TIMER;
3756	SDL_PushEvent(&event);
3757	return interval;
3758	}

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source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 435

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