VBoxSDL.cpp@ 20719

Last change on this file since 20719 was 20627, checked in by vboxsync, 16 years ago
Hrmpf
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File size: 173.9 KB

Line
1	/** @file
2	* VBox frontends: VBoxSDL (simple frontend based on SDL):
3	* Main code
4	*/
5
6	/*
7	* Copyright (C) 2006-2009 Sun Microsystems, Inc.
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18	* Clara, CA 95054 USA or visit http://www.sun.com if you need
19	* additional information or have any questions.
20	*/
21
22	/*******************************************************************************
23	* Header Files *
24	*******************************************************************************/
25	#define LOG_GROUP LOG_GROUP_GUI
26
27	#include <VBox/com/com.h>
28	#include <VBox/com/string.h>
29	#include <VBox/com/Guid.h>
30	#include <VBox/com/array.h>
31	#include <VBox/com/ErrorInfo.h>
32	#include <VBox/com/errorprint2.h>
33
34	#include <VBox/com/EventQueue.h>
35	#include <VBox/com/VirtualBox.h>
36
37	using namespace com;
38
39	#if defined (VBOXSDL_WITH_X11)
40	# include <X11/Xlib.h>
41	# include <X11/cursorfont.h> /* for XC_left_ptr */
42	# if !defined (VBOX_WITHOUT_XCURSOR)
43	# include <X11/Xcursor/Xcursor.h>
44	# endif
45	# include <unistd.h>
46	#endif
47
48	#ifndef RT_OS_DARWIN
49	#include <SDL_syswm.h> /* for SDL_GetWMInfo() */
50	#endif
51
52	#include "VBoxSDL.h"
53	#include "Framebuffer.h"
54	#include "Helper.h"
55
56	#include <VBox/types.h>
57	#include <VBox/err.h>
58	#include <VBox/param.h>
59	#include <VBox/log.h>
60	#include <VBox/version.h>
61	#include <VBox/VBoxVideo.h>
62
63	#include <iprt/alloca.h>
64	#include <iprt/asm.h>
65	#include <iprt/assert.h>
66	#include <iprt/env.h>
67	#include <iprt/file.h>
68	#include <iprt/ldr.h>
69	#include <iprt/initterm.h>
70	#include <iprt/path.h>
71	#include <iprt/process.h>
72	#include <iprt/semaphore.h>
73	#include <iprt/string.h>
74	#include <iprt/stream.h>
75	#include <iprt/uuid.h>
76
77	#include <signal.h>
78
79	#include <vector>
80	#include <list>
81
82	/* Xlib would re-define our enums */
83	#undef True
84	#undef False
85
86	/*******************************************************************************
87	* Defined Constants And Macros *
88	*******************************************************************************/
89	#ifdef VBOX_SECURELABEL
90	/** extra data key for the secure label */
91	#define VBOXSDL_SECURELABEL_EXTRADATA "VBoxSDL/SecureLabel"
92	/** label area height in pixels */
93	#define SECURE_LABEL_HEIGHT 20
94	#endif
95
96	/** Enables the rawr[0\|3], patm, and casm options. */
97	#define VBOXSDL_ADVANCED_OPTIONS
98
99	/*******************************************************************************
100	* Structures and Typedefs *
101	*******************************************************************************/
102	/** Pointer shape change event data strucure */
103	struct PointerShapeChangeData
104	{
105	PointerShapeChangeData (BOOL aVisible, BOOL aAlpha, ULONG aXHot, ULONG aYHot,
106	ULONG aWidth, ULONG aHeight, const uint8_t *aShape)
107	: visible (aVisible), alpha (aAlpha), xHot (aXHot), yHot (aYHot),
108	width (aWidth), height (aHeight), shape (NULL)
109	{
110	// make a copy of the shape
111	if (aShape)
112	{
113	uint32_t shapeSize = ((((aWidth + 7) / 8) * aHeight + 3) & ~3) + aWidth * 4 * aHeight;
114	shape = new uint8_t [shapeSize];
115	if (shape)
116	memcpy ((void ) shape, (void ) aShape, shapeSize);
117	}
118	}
119
120	~PointerShapeChangeData()
121	{
122	if (shape) delete[] shape;
123	}
124
125	const BOOL visible;
126	const BOOL alpha;
127	const ULONG xHot;
128	const ULONG yHot;
129	const ULONG width;
130	const ULONG height;
131	const uint8_t *shape;
132	};
133
134	enum TitlebarMode
135	{
136	TITLEBAR_NORMAL = 1,
137	TITLEBAR_STARTUP = 2,
138	TITLEBAR_SAVE = 3,
139	TITLEBAR_SNAPSHOT = 4
140	};
141
142	/*******************************************************************************
143	* Internal Functions *
144	*******************************************************************************/
145	static bool UseAbsoluteMouse(void);
146	static void ResetKeys(void);
147	static void ProcessKey(SDL_KeyboardEvent *ev);
148	static void InputGrabStart(void);
149	static void InputGrabEnd(void);
150	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int button, int down);
151	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User = 0);
152	static void SetPointerShape(const PointerShapeChangeData *data);
153	static void HandleGuestCapsChanged(void);
154	static int HandleHostKey(const SDL_KeyboardEvent *pEv);
155	static Uint32 StartupTimer(Uint32 interval, void *param);
156	static Uint32 ResizeTimer(Uint32 interval, void *param);
157	static Uint32 QuitTimer(Uint32 interval, void *param);
158	static int WaitSDLEvent(SDL_Event *event);
159	static void SetFullscreen(bool enable);
160	#ifdef VBOX_WITH_SDL13
161	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id);
162	#endif
163
164
165	/*******************************************************************************
166	* Global Variables *
167	*******************************************************************************/
168	#if defined (DEBUG_dmik)
169	// my mini kbd doesn't have RCTRL...
170	static int gHostKeyMod = KMOD_RSHIFT;
171	static int gHostKeySym1 = SDLK_RSHIFT;
172	static int gHostKeySym2 = SDLK_UNKNOWN;
173	#else
174	static int gHostKeyMod = KMOD_RCTRL;
175	static int gHostKeySym1 = SDLK_RCTRL;
176	static int gHostKeySym2 = SDLK_UNKNOWN;
177	#endif
178	static const char *gHostKeyDisabledCombinations = "";
179	static const char *gpszPidFile;
180	static BOOL gfGrabbed = FALSE;
181	static BOOL gfGrabOnMouseClick = TRUE;
182	static BOOL gfFullscreenResize = FALSE;
183	static BOOL gfIgnoreNextResize = FALSE;
184	static BOOL gfAllowFullscreenToggle = TRUE;
185	static BOOL gfAbsoluteMouseHost = FALSE;
186	static BOOL gfAbsoluteMouseGuest = FALSE;
187	static BOOL gfGuestNeedsHostCursor = FALSE;
188	static BOOL gfOffCursorActive = FALSE;
189	static BOOL gfGuestNumLockPressed = FALSE;
190	static BOOL gfGuestCapsLockPressed = FALSE;
191	static BOOL gfGuestScrollLockPressed = FALSE;
192	static BOOL gfACPITerm = FALSE;
193	static BOOL gfXCursorEnabled = FALSE;
194	static int gcGuestNumLockAdaptions = 2;
195	static int gcGuestCapsLockAdaptions = 2;
196	static uint32_t gmGuestNormalXRes;
197	static uint32_t gmGuestNormalYRes;
198
199	/** modifier keypress status (scancode as index) */
200	static uint8_t gaModifiersState[256];
201
202	static ComPtr<IMachine> gMachine;
203	static ComPtr<IConsole> gConsole;
204	static ComPtr<IMachineDebugger> gMachineDebugger;
205	static ComPtr<IKeyboard> gKeyboard;
206	static ComPtr<IMouse> gMouse;
207	static ComPtr<IDisplay> gDisplay;
208	static ComPtr<IVRDPServer> gVrdpServer;
209	static ComPtr<IProgress> gProgress;
210
211	static ULONG gcMonitors = 1;
212	static VBoxSDLFB *gpFramebuffer[64];
213	static SDL_Cursor *gpDefaultCursor = NULL;
214	#ifdef VBOXSDL_WITH_X11
215	static Cursor gpDefaultOrigX11Cursor;
216	#ifdef RT_OS_LINUX
217	static BOOL guseEvdevKeymap = FALSE;
218	#endif
219	#endif
220	static SDL_Cursor *gpCustomCursor = NULL;
221	#ifndef VBOX_WITH_SDL13
222	static WMcursor *gpCustomOrigWMcursor = NULL;
223	#endif
224	static SDL_Cursor *gpOffCursor = NULL;
225	static SDL_TimerID gSdlResizeTimer = NULL;
226	static SDL_TimerID gSdlQuitTimer = NULL;
227
228	#if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITH_SDL13)
229	static SDL_SysWMinfo gSdlInfo;
230	#endif
231
232	#ifdef VBOX_SECURELABEL
233	#ifdef RT_OS_WINDOWS
234	#define LIBSDL_TTF_NAME "SDL_ttf"
235	#else
236	#define LIBSDL_TTF_NAME "libSDL_ttf-2.0.so.0"
237	#endif
238	RTLDRMOD gLibrarySDL_ttf = NIL_RTLDRMOD;
239	#endif
240
241	static RTSEMEVENT g_EventSemSDLEvents;
242	static volatile int32_t g_cNotifyUpdateEventsPending;
243
244	/**
245	* Callback handler for VirtualBox events
246	*/
247	class VBoxSDLCallback :
248	VBOX_SCRIPTABLE_IMPL(IVirtualBoxCallback)
249	{
250	public:
251	VBoxSDLCallback()
252	{
253	#if defined (RT_OS_WINDOWS)
254	refcnt = 0;
255	#endif
256	}
257
258	virtual ~VBoxSDLCallback()
259	{
260	}
261
262	#ifdef RT_OS_WINDOWS
263	STDMETHOD_(ULONG, AddRef)()
264	{
265	return ::InterlockedIncrement(&refcnt);
266	}
267	STDMETHOD_(ULONG, Release)()
268	{
269	long cnt = ::InterlockedDecrement(&refcnt);
270	if (cnt == 0)
271	delete this;
272	return cnt;
273	}
274	STDMETHOD(QueryInterface)(REFIID riid , void **ppObj)
275	{
276	if (riid == IID_IUnknown)
277	{
278	*ppObj = this;
279	AddRef();
280	return S_OK;
281	}
282	if (riid == IID_IVirtualBoxCallback)
283	{
284	*ppObj = this;
285	AddRef();
286	return S_OK;
287	}
288	*ppObj = NULL;
289	return E_NOINTERFACE;
290	}
291	#endif
292
293	NS_DECL_ISUPPORTS
294
295	STDMETHOD(OnMachineStateChange)(IN_BSTR machineId, MachineState_T state)
296	{
297	return S_OK;
298	}
299
300	STDMETHOD(OnMachineDataChange)(IN_BSTR machineId)
301	{
302	return S_OK;
303	}
304
305	STDMETHOD(OnExtraDataCanChange)(IN_BSTR machineId, IN_BSTR key, IN_BSTR value,
306	BSTR error, BOOL changeAllowed)
307	{
308	/* we never disagree */
309	if (!changeAllowed)
310	return E_INVALIDARG;
311	*changeAllowed = TRUE;
312	return S_OK;
313	}
314
315	STDMETHOD(OnExtraDataChange)(IN_BSTR machineId, IN_BSTR key, IN_BSTR value)
316	{
317	#ifdef VBOX_SECURELABEL
318	Assert(key);
319	if (gMachine)
320	{
321	/*
322	* check if we're interested in the message
323	*/
324	Bstr ourGuid;
325	gMachine->COMGETTER(Id)(ourGuid.asOutParam());
326	if (ourGuid == machineId)
327	{
328	Bstr keyString = key;
329	if (keyString && keyString == VBOXSDL_SECURELABEL_EXTRADATA)
330	{
331	/*
332	* Notify SDL thread of the string update
333	*/
334	SDL_Event event = {0};
335	event.type = SDL_USEREVENT;
336	event.user.type = SDL_USER_EVENT_SECURELABEL_UPDATE;
337	PushSDLEventForSure(&event);
338	}
339	}
340	}
341	#endif /* VBOX_SECURELABEL */
342	return S_OK;
343	}
344
345	STDMETHOD(OnMediaRegistered) (IN_BSTR mediaId, DeviceType_T mediaType,
346	BOOL registered)
347	{
348	NOREF (mediaId);
349	NOREF (mediaType);
350	NOREF (registered);
351	return S_OK;
352	}
353
354	STDMETHOD(OnMachineRegistered)(IN_BSTR machineId, BOOL registered)
355	{
356	return S_OK;
357	}
358
359	STDMETHOD(OnSessionStateChange)(IN_BSTR machineId, SessionState_T state)
360	{
361	return S_OK;
362	}
363
364	STDMETHOD(OnSnapshotTaken) (IN_BSTR aMachineId, IN_BSTR aSnapshotId)
365	{
366	return S_OK;
367	}
368
369	STDMETHOD(OnSnapshotDiscarded) (IN_BSTR aMachineId, IN_BSTR aSnapshotId)
370	{
371	return S_OK;
372	}
373
374	STDMETHOD(OnSnapshotChange) (IN_BSTR aMachineId, IN_BSTR aSnapshotId)
375	{
376	return S_OK;
377	}
378
379	STDMETHOD(OnGuestPropertyChange)(IN_BSTR machineId, IN_BSTR key, IN_BSTR value, IN_BSTR flags)
380	{
381	return S_OK;
382	}
383
384	private:
385	#ifdef RT_OS_WINDOWS
386	long refcnt;
387	#endif
388
389	};
390
391	/**
392	* Callback handler for machine events
393	*/
394	class VBoxSDLConsoleCallback :
395	VBOX_SCRIPTABLE_IMPL(IConsoleCallback)
396	{
397	public:
398	VBoxSDLConsoleCallback() : m_fIgnorePowerOffEvents(false)
399	{
400	#if defined (RT_OS_WINDOWS)
401	refcnt = 0;
402	#endif
403	}
404
405	virtual ~VBoxSDLConsoleCallback()
406	{
407	}
408
409	#ifdef RT_OS_WINDOWS
410	STDMETHOD_(ULONG, AddRef)()
411	{
412	return ::InterlockedIncrement(&refcnt);
413	}
414	STDMETHOD_(ULONG, Release)()
415	{
416	long cnt = ::InterlockedDecrement(&refcnt);
417	if (cnt == 0)
418	delete this;
419	return cnt;
420	}
421	STDMETHOD(QueryInterface)(REFIID riid , void **ppObj)
422	{
423	if (riid == IID_IUnknown)
424	{
425	*ppObj = this;
426	AddRef();
427	return S_OK;
428	}
429	if (riid == IID_IConsoleCallback)
430	{
431	*ppObj = this;
432	AddRef();
433	return S_OK;
434	}
435	*ppObj = NULL;
436	return E_NOINTERFACE;
437	}
438	#endif
439
440	NS_DECL_ISUPPORTS
441
442	STDMETHOD(OnMousePointerShapeChange) (BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
443	ULONG width, ULONG height, BYTE *shape)
444	{
445	PointerShapeChangeData *data;
446	data = new PointerShapeChangeData (visible, alpha, xHot, yHot, width, height,
447	shape);
448	Assert (data);
449	if (!data)
450	return E_FAIL;
451
452	SDL_Event event = {0};
453	event.type = SDL_USEREVENT;
454	event.user.type = SDL_USER_EVENT_POINTER_CHANGE;
455	event.user.data1 = data;
456
457	int rc = PushSDLEventForSure (&event);
458	if (rc)
459	delete data;
460
461	return S_OK;
462	}
463
464	STDMETHOD(OnMouseCapabilityChange)(BOOL supportsAbsolute, BOOL needsHostCursor)
465	{
466	LogFlow(("OnMouseCapabilityChange: supportsAbsolute = %d\n", supportsAbsolute));
467	gfAbsoluteMouseGuest = supportsAbsolute;
468	gfGuestNeedsHostCursor = needsHostCursor;
469
470	SDL_Event event = {0};
471	event.type = SDL_USEREVENT;
472	event.user.type = SDL_USER_EVENT_GUEST_CAP_CHANGED;
473
474	PushSDLEventForSure (&event);
475	return S_OK;
476	}
477
478	STDMETHOD(OnKeyboardLedsChange)(BOOL fNumLock, BOOL fCapsLock, BOOL fScrollLock)
479	{
480	/* Don't bother the guest with NumLock scancodes if he doesn't set the NumLock LED */
481	if (gfGuestNumLockPressed != fNumLock)
482	gcGuestNumLockAdaptions = 2;
483	if (gfGuestCapsLockPressed != fCapsLock)
484	gcGuestCapsLockAdaptions = 2;
485	gfGuestNumLockPressed = fNumLock;
486	gfGuestCapsLockPressed = fCapsLock;
487	gfGuestScrollLockPressed = fScrollLock;
488	return S_OK;
489	}
490
491	STDMETHOD(OnStateChange)(MachineState_T machineState)
492	{
493	LogFlow(("OnStateChange: machineState = %d (%s)\n", machineState, GetStateName(machineState)));
494	SDL_Event event = {0};
495
496	if ( machineState == MachineState_Aborted
497	\|\| (machineState == MachineState_Saved && !m_fIgnorePowerOffEvents)
498	\|\| (machineState == MachineState_PoweredOff && !m_fIgnorePowerOffEvents))
499	{
500	/*
501	* We have to inform the SDL thread that the application has be terminated
502	*/
503	event.type = SDL_USEREVENT;
504	event.user.type = SDL_USER_EVENT_TERMINATE;
505	event.user.code = machineState == MachineState_Aborted
506	? VBOXSDL_TERM_ABEND
507	: VBOXSDL_TERM_NORMAL;
508	}
509	else
510	{
511	/*
512	* Inform the SDL thread to refresh the titlebar
513	*/
514	event.type = SDL_USEREVENT;
515	event.user.type = SDL_USER_EVENT_UPDATE_TITLEBAR;
516	}
517
518	PushSDLEventForSure(&event);
519	return S_OK;
520	}
521
522	STDMETHOD(OnAdditionsStateChange)()
523	{
524	return S_OK;
525	}
526
527	STDMETHOD(OnDVDDriveChange)()
528	{
529	return S_OK;
530	}
531
532	STDMETHOD(OnFloppyDriveChange)()
533	{
534	return S_OK;
535	}
536
537	STDMETHOD(OnNetworkAdapterChange) (INetworkAdapter *aNetworkAdapter)
538	{
539	return S_OK;
540	}
541
542	STDMETHOD(OnSerialPortChange) (ISerialPort *aSerialPort)
543	{
544	return S_OK;
545	}
546
547	STDMETHOD(OnParallelPortChange) (IParallelPort *aParallelPort)
548	{
549	return S_OK;
550	}
551
552	STDMETHOD(OnVRDPServerChange)()
553	{
554	return S_OK;
555	}
556
557	STDMETHOD(OnUSBControllerChange)()
558	{
559	return S_OK;
560	}
561
562	STDMETHOD(OnUSBDeviceStateChange) (IUSBDevice *aDevice, BOOL aAttached,
563	IVirtualBoxErrorInfo *aError)
564	{
565	return S_OK;
566	}
567
568	STDMETHOD(OnSharedFolderChange) (Scope_T aScope)
569	{
570	return S_OK;
571	}
572
573	STDMETHOD(OnStorageControllerChange) ()
574	{
575	return S_OK;
576	}
577
578	STDMETHOD(OnRuntimeError)(BOOL fFatal, IN_BSTR id, IN_BSTR message)
579	{
580	MachineState_T machineState;
581	gMachine->COMGETTER(State)(&machineState);
582	const char *pszType;
583	bool fPaused = machineState == MachineState_Paused;
584	if (fFatal)
585	pszType = "FATAL ERROR";
586	else if (machineState == MachineState_Paused)
587	pszType = "Non-fatal ERROR";
588	else
589	pszType = "WARNING";
590	RTPrintf("\n%s: %lS \n%lS\n%s\n", pszType, id, message,
591	fPaused ? "The VM was paused. Continue with HostKey + P after you solved the problem.\n" : "");
592	return S_OK;
593	}
594
595	STDMETHOD(OnCanShowWindow)(BOOL *canShow)
596	{
597	if (!canShow)
598	return E_POINTER;
599	#ifdef RT_OS_DARWIN
600	/* SDL feature not available on Quartz */
601	*canShow = TRUE;
602	#else
603	SDL_SysWMinfo info;
604	SDL_VERSION(&info.version);
605	*canShow = !!SDL_GetWMInfo(&info);
606	#endif
607	return S_OK;
608	}
609
610	STDMETHOD(OnShowWindow) (ULONG64 *winId)
611	{
612	#ifndef RT_OS_DARWIN
613	SDL_SysWMinfo info;
614	SDL_VERSION(&info.version);
615	if (SDL_GetWMInfo(&info))
616	{
617	#if defined (VBOXSDL_WITH_X11)
618	*winId = (ULONG64) info.info.x11.wmwindow;
619	#elif defined (RT_OS_WIN)
620	*winId = (ULONG64) info.window;
621	#else
622	AssertFailed();
623	return E_FAIL;
624	#endif
625	return S_OK;
626	}
627	#endif /* !RT_OS_DARWIN */
628	AssertFailed();
629	return E_FAIL;
630	}
631
632	static const char *GetStateName(MachineState_T machineState)
633	{
634	switch (machineState)
635	{
636	case MachineState_Null: return "<null>";
637	case MachineState_Running: return "Running";
638	case MachineState_Restoring: return "Restoring";
639	case MachineState_Starting: return "Starting";
640	case MachineState_PoweredOff: return "PoweredOff";
641	case MachineState_Saved: return "Saved";
642	case MachineState_Aborted: return "Aborted";
643	case MachineState_Stopping: return "Stopping";
644	case MachineState_Paused: return "Paused";
645	case MachineState_Stuck: return "Stuck";
646	case MachineState_Saving: return "Saving";
647	case MachineState_Discarding: return "Discarding";
648	case MachineState_SettingUp: return "SettingUp";
649	default: return "no idea";
650	}
651	}
652
653	void ignorePowerOffEvents(bool fIgnore)
654	{
655	m_fIgnorePowerOffEvents = fIgnore;
656	}
657
658	private:
659	#ifdef RT_OS_WINDOWS
660	long refcnt;
661	#endif
662	bool m_fIgnorePowerOffEvents;
663	};
664
665	#ifdef VBOX_WITH_XPCOM
666	NS_DECL_CLASSINFO(VBoxSDLCallback)
667	NS_IMPL_ISUPPORTS1_CI(VBoxSDLCallback, IVirtualBoxCallback)
668	NS_DECL_CLASSINFO(VBoxSDLConsoleCallback)
669	NS_IMPL_ISUPPORTS1_CI(VBoxSDLConsoleCallback, IConsoleCallback)
670	#endif /* VBOX_WITH_XPCOM */
671
672	static void show_usage()
673	{
674	RTPrintf("Usage:\n"
675	" --startvm <uuid\|name> Virtual machine to start, either UUID or name\n"
676	" --hda <file> Set temporary first hard disk to file\n"
677	" --fda <file> Set temporary first floppy disk to file\n"
678	" --cdrom <file> Set temporary CDROM/DVD to file/device ('none' to unmount)\n"
679	" --boot <a\|c\|d\|n> Set temporary boot device (a = floppy, c = 1st HD, d = DVD, n = network)\n"
680	" --memory <size> Set temporary memory size in megabytes\n"
681	" --vram <size> Set temporary size of video memory in megabytes\n"
682	" --fullscreen Start VM in fullscreen mode\n"
683	" --fullscreenresize Resize the guest on fullscreen\n"
684	" --fixedmode <w> <h> <bpp> Use a fixed SDL video mode with given width, height and bits per pixel\n"
685	" --nofstoggle Forbid switching to/from fullscreen mode\n"
686	" --noresize Make the SDL frame non resizable\n"
687	" --nohostkey Disable all hostkey combinations\n"
688	" --nohostkeys ... Disable specific hostkey combinations, see below for valid keys\n"
689	" --nograbonclick Disable mouse/keyboard grabbing on mouse click w/o additions\n"
690	" --detecthostkey Get the hostkey identifier and modifier state\n"
691	" --hostkey <key> {<key2>} <mod> Set the host key to the values obtained using --detecthostkey\n"
692	" --termacpi Send an ACPI power button event when closing the window\n"
693	#if defined(RT_OS_LINUX)
694	" --evdevkeymap Use evdev keycode map\n"
695	#endif
696	#ifdef VBOX_WITH_VRDP
697	" --vrdp <port> Listen for VRDP connections on port (default if not specified)\n"
698	#endif
699	" --discardstate Discard saved state (if present) and revert to last snapshot (if present)\n"
700	#ifdef VBOX_SECURELABEL
701	" --securelabel Display a secure VM label at the top of the screen\n"
702	" --seclabelfnt TrueType (.ttf) font file for secure session label\n"
703	" --seclabelsiz Font point size for secure session label (default 12)\n"
704	" --seclabelofs Font offset within the secure label (default 0)\n"
705	" --seclabelfgcol <rgb> Secure label text color RGB value in 6 digit hexadecimal (eg: FFFF00)\n"
706	" --seclabelbgcol <rgb> Secure label background color RGB value in 6 digit hexadecimal (eg: FF0000)\n"
707	#endif
708	#ifdef VBOXSDL_ADVANCED_OPTIONS
709	" --[no]rawr0 Enable or disable raw ring 3\n"
710	" --[no]rawr3 Enable or disable raw ring 0\n"
711	" --[no]patm Enable or disable PATM\n"
712	" --[no]csam Enable or disable CSAM\n"
713	" --[no]hwvirtex Permit or deny the usage of VT-x/AMD-V\n"
714	#endif
715	"\n"
716	" --convertSettings Allow to auto-convert settings files\n"
717	" --convertSettingsBackup Allow to auto-convert settings files\n"
718	" but create backup copies before\n"
719	" --convertSettingsIgnore Allow to auto-convert settings files\n"
720	" but don't explicitly save the results\n"
721	"\n"
722	"Key bindings:\n"
723	" <hostkey> + f Switch to full screen / restore to previous view\n"
724	" h Press ACPI power button\n"
725	" n Take a snapshot and continue execution\n"
726	" p Pause / resume execution\n"
727	" q Power off\n"
728	" r VM reset\n"
729	" s Save state and power off\n"
730	" <del> Send <ctrl><alt><del>\n"
731	" <F1>...<F12> Send <ctrl><alt><Fx>\n"
732	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
733	"\n"
734	"Further key bindings useful for debugging:\n"
735	" LCtrl + Alt + F12 Reset statistics counter\n"
736	" LCtrl + Alt + F11 Dump statistics to logfile\n"
737	" Alt + F12 Toggle R0 recompiler\n"
738	" Alt + F11 Toggle R3 recompiler\n"
739	" Alt + F10 Toggle PATM\n"
740	" Alt + F9 Toggle CSAM\n"
741	" Alt + F8 Toggle single step mode\n"
742	" LCtrl/RCtrl + F12 Toggle logger\n"
743	" F12 Write log marker to logfile\n"
744	#endif
745	"\n");
746	}
747
748	static void PrintError(const char *pszName, CBSTR pwszDescr, CBSTR pwszComponent=NULL)
749	{
750	const char pszFile, pszFunc, *pszStat;
751	char pszBuffer[1024];
752	com::ErrorInfo info;
753
754	RTStrPrintf(pszBuffer, sizeof(pszBuffer), "%lS", pwszDescr);
755
756	RTPrintf("\n%s! Error info:\n", pszName);
757	if ( (pszFile = strstr(pszBuffer, "At '"))
758	&& (pszFunc = strstr(pszBuffer, ") in "))
759	&& (pszStat = strstr(pszBuffer, "VBox status code: ")))
760	RTPrintf(" %.s %.s\n In%.*s %s",
761	pszFile-pszBuffer, pszBuffer,
762	pszFunc-pszFile+1, pszFile,
763	pszStat-pszFunc-4, pszFunc+4,
764	pszStat);
765	else
766	RTPrintf("%s\n", pszBuffer);
767
768	if (pwszComponent)
769	RTPrintf("(component %lS).\n", pwszComponent);
770
771	RTPrintf("\n");
772	}
773
774	#ifdef VBOXSDL_WITH_X11
775	/**
776	* Custom signal handler. Currently it is only used to release modifier
777	* keys when receiving the USR1 signal. When switching VTs, we might not
778	* get release events for Ctrl-Alt and in case a savestate is performed
779	* on the new VT, the VM will be saved with modifier keys stuck. This is
780	* annoying enough for introducing this hack.
781	*/
782	void signal_handler_SIGUSR1(int sig, siginfo_t info, void secret)
783	{
784	/* only SIGUSR1 is interesting */
785	if (sig == SIGUSR1)
786	{
787	/* just release the modifiers */
788	ResetKeys();
789	}
790	}
791
792	/**
793	* Custom signal handler for catching exit events.
794	*/
795	void signal_handler_SIGINT(int sig)
796	{
797	if (gpszPidFile)
798	RTFileDelete(gpszPidFile);
799	signal(SIGINT, SIG_DFL);
800	signal(SIGQUIT, SIG_DFL);
801	signal(SIGSEGV, SIG_DFL);
802	kill(getpid(), sig);
803	}
804	#endif /* VBOXSDL_WITH_X11 */
805
806	enum ConvertSettings
807	{
808	ConvertSettings_No = 0,
809	ConvertSettings_Yes = 1,
810	ConvertSettings_Backup = 2,
811	ConvertSettings_Ignore = 3,
812	};
813
814	/**
815	* Checks if any of the settings files were auto-converted and informs the
816	* user if so.
817	*
818	* @return @false if the program should terminate and @true otherwise.
819	*
820	* @note The function is taken from VBoxManage.cpp almost unchanged (except the
821	* help text).
822	*/
823	static bool checkForAutoConvertedSettings (ComPtr<IVirtualBox> virtualBox,
824	ComPtr<ISession> session,
825	ConvertSettings fConvertSettings)
826	{
827	/* return early if nothing to do */
828	if (fConvertSettings == ConvertSettings_Ignore)
829	return true;
830
831	HRESULT rc;
832
833	do
834	{
835	Bstr formatVersion;
836	CHECK_ERROR_BREAK(virtualBox, COMGETTER(SettingsFormatVersion) (formatVersion.asOutParam()));
837
838	bool isGlobalConverted = false;
839	std::list <ComPtr <IMachine> > cvtMachines;
840	std::list <Utf8Str> fileList;
841	Bstr version;
842	Bstr filePath;
843
844	com::SafeIfaceArray <IMachine> machines;
845	CHECK_ERROR_BREAK(virtualBox, COMGETTER(Machines)(ComSafeArrayAsOutParam (machines)));
846
847	for (size_t i = 0; i < machines.size(); ++ i)
848	{
849	BOOL accessible;
850	CHECK_ERROR_BREAK(machines[i], COMGETTER(Accessible) (&accessible));
851	if (!accessible)
852	continue;
853
854	CHECK_ERROR_BREAK(machines[i], COMGETTER(SettingsFileVersion) (version.asOutParam()));
855
856	if (version != formatVersion)
857	{
858	cvtMachines.push_back (machines[i]);
859	Bstr filePath;
860	CHECK_ERROR_BREAK(machines[i], COMGETTER(SettingsFilePath) (filePath.asOutParam()));
861	fileList.push_back (Utf8StrFmt ("%ls (%ls)", filePath.raw(),
862	version.raw()));
863	}
864	}
865
866	if (FAILED(rc))
867	break;
868
869	CHECK_ERROR_BREAK(virtualBox, COMGETTER(SettingsFileVersion) (version.asOutParam()));
870	if (version != formatVersion)
871	{
872	isGlobalConverted = true;
873	CHECK_ERROR_BREAK(virtualBox, COMGETTER(SettingsFilePath) (filePath.asOutParam()));
874	fileList.push_back (Utf8StrFmt ("%ls (%ls)", filePath.raw(),
875	version.raw()));
876	}
877
878	if (fileList.size() > 0)
879	{
880	switch (fConvertSettings)
881	{
882	case ConvertSettings_No:
883	{
884	RTPrintf (
885	"WARNING! The following VirtualBox settings files have been automatically\n"
886	"converted to the new settings file format version '%ls':\n"
887	"\n",
888	formatVersion.raw());
889
890	for (std::list <Utf8Str>::const_iterator f = fileList.begin();
891	f != fileList.end(); ++ f)
892	RTPrintf (" %S\n", (*f).raw());
893	RTPrintf (
894	"\n"
895	"The current command was aborted to prevent overwriting the above settings\n"
896	"files with the results of the auto-conversion without your permission.\n"
897	"Please add one of the following command line switches to the VBoxSDL command\n"
898	"line and repeat the command:\n"
899	"\n"
900	" --convertSettings - to save all auto-converted files (it will not\n"
901	" be possible to use these settings files with an\n"
902	" older version of VirtualBox in the future);\n"
903	" --convertSettingsBackup - to create backup copies of the settings files in\n"
904	" the old format before saving them in the new format;\n"
905	" --convertSettingsIgnore - to not save the auto-converted settings files.\n"
906	"\n"
907	"Note that if you use --convertSettingsIgnore, the auto-converted settings files\n"
908	"will be implicitly saved in the new format anyway once you change a setting or\n"
909	"start a virtual machine, but NO backup copies will be created in this case.\n");
910	return false;
911	}
912	case ConvertSettings_Yes:
913	case ConvertSettings_Backup:
914	{
915	break;
916	}
917	default:
918	AssertFailedReturn (false);
919	}
920
921	for (std::list <ComPtr <IMachine> >::const_iterator m = cvtMachines.begin();
922	m != cvtMachines.end(); ++ m)
923	{
924	Bstr id;
925	CHECK_ERROR_BREAK((*m), COMGETTER(Id) (id.asOutParam()));
926
927	/* open a session for the VM */
928	CHECK_ERROR_BREAK (virtualBox, OpenSession (session, id));
929
930	ComPtr <IMachine> sm;
931	CHECK_ERROR_BREAK(session, COMGETTER(Machine) (sm.asOutParam()));
932
933	Bstr bakFileName;
934	if (fConvertSettings == ConvertSettings_Backup)
935	CHECK_ERROR (sm, SaveSettingsWithBackup (bakFileName.asOutParam()));
936	else
937	CHECK_ERROR (sm, SaveSettings());
938
939	session->Close();
940
941	if (FAILED(rc))
942	break;
943	}
944
945	if (FAILED(rc))
946	break;
947
948	if (isGlobalConverted)
949	{
950	Bstr bakFileName;
951	if (fConvertSettings == ConvertSettings_Backup)
952	CHECK_ERROR (virtualBox, SaveSettingsWithBackup (bakFileName.asOutParam()));
953	else
954	CHECK_ERROR (virtualBox, SaveSettings());
955	}
956
957	if (FAILED(rc))
958	break;
959	}
960	}
961	while (0);
962
963	return SUCCEEDED (rc);
964	}
965
966	/** entry point */
967	extern "C"
968	DECLEXPORT(int) TrustedMain(int argc, char argv, char envp)
969	{
970	#ifdef VBOXSDL_WITH_X11
971	/*
972	* Lock keys on SDL behave different from normal keys: A KeyPress event is generated
973	* if the lock mode gets active and a keyRelease event is genereated if the lock mode
974	* gets inactive, that is KeyPress and KeyRelease are sent when pressing the lock key
975	* to change the mode. The current lock mode is reflected in SDL_GetModState().
976	*
977	* Debian patched libSDL to make the lock keys behave like normal keys generating a
978	* KeyPress/KeyRelease event if the lock key was pressed/released. But the lock status
979	* is not reflected in the mod status anymore. We disable the Debian-specific extension
980	* to ensure a defined environment and work around the missing KeyPress/KeyRelease
981	* events in ProcessKeys().
982	*/
983	RTEnvSet("SDL_DISABLE_LOCK_KEYS", "1");
984	#endif
985
986	/*
987	* the hostkey detection mode is unrelated to VM processing, so handle it before
988	* we initialize anything COM related
989	*/
990	if (argc == 2 && ( !strcmp(argv[1], "-detecthostkey")
991	\|\| !strcmp(argv[1], "--detecthostkey")))
992	{
993	int rc = SDL_InitSubSystem(SDL_INIT_VIDEO \| SDL_INIT_TIMER \| SDL_INIT_NOPARACHUTE);
994	if (rc != 0)
995	{
996	RTPrintf("Error: SDL_InitSubSystem failed with message '%s'\n", SDL_GetError());
997	return 1;
998	}
999	/* we need a video window for the keyboard stuff to work */
1000	if (!SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE))
1001	{
1002	RTPrintf("Error: could not set SDL video mode\n");
1003	return 1;
1004	}
1005
1006	RTPrintf("Please hit one or two function key(s) to get the --hostkey value...\n");
1007
1008	SDL_Event event1;
1009	while (SDL_WaitEvent(&event1))
1010	{
1011	if (event1.type == SDL_KEYDOWN)
1012	{
1013	SDL_Event event2;
1014	unsigned mod = SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED);
1015	while (SDL_WaitEvent(&event2))
1016	{
1017	if (event2.type == SDL_KEYDOWN \|\| event2.type == SDL_KEYUP)
1018	{
1019	/* pressed additional host key */
1020	RTPrintf("--hostkey %d", event1.key.keysym.sym);
1021	if (event2.type == SDL_KEYDOWN)
1022	{
1023	RTPrintf(" %d", event2.key.keysym.sym);
1024	RTPrintf(" %d\n", SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED));
1025	}
1026	else
1027	{
1028	RTPrintf(" %d\n", mod);
1029	}
1030	/* we're done */
1031	break;
1032	}
1033	}
1034	/* we're down */
1035	break;
1036	}
1037	}
1038	SDL_Quit();
1039	return 1;
1040	}
1041
1042	HRESULT rc;
1043	Guid uuid;
1044	char *vmName = NULL;
1045	DeviceType_T bootDevice = DeviceType_Null;
1046	uint32_t memorySize = 0;
1047	uint32_t vramSize = 0;
1048	VBoxSDLCallback *callback = NULL;
1049	VBoxSDLConsoleCallback *consoleCallback = NULL;
1050	bool fFullscreen = false;
1051	bool fResizable = true;
1052	#ifdef USE_XPCOM_QUEUE_THREAD
1053	bool fXPCOMEventThreadSignaled = false;
1054	#endif
1055	char *hdaFile = NULL;
1056	char *cdromFile = NULL;
1057	char *fdaFile = NULL;
1058	#ifdef VBOX_WITH_VRDP
1059	int portVRDP = ~0;
1060	#endif
1061	bool fDiscardState = false;
1062	#ifdef VBOX_SECURELABEL
1063	BOOL fSecureLabel = false;
1064	uint32_t secureLabelPointSize = 12;
1065	uint32_t secureLabelFontOffs = 0;
1066	char *secureLabelFontFile = NULL;
1067	uint32_t secureLabelColorFG = 0x0000FF00;
1068	uint32_t secureLabelColorBG = 0x00FFFF00;
1069	#endif
1070	#ifdef VBOXSDL_ADVANCED_OPTIONS
1071	unsigned fRawR0 = ~0U;
1072	unsigned fRawR3 = ~0U;
1073	unsigned fPATM = ~0U;
1074	unsigned fCSAM = ~0U;
1075	TSBool_T fHWVirt = TSBool_Default;
1076	uint32_t u32WarpDrive = 0;
1077	#endif
1078	#ifdef VBOX_WIN32_UI
1079	bool fWin32UI = true;
1080	uint64_t winId = 0;
1081	#endif
1082	bool fShowSDLConfig = false;
1083	uint32_t fixedWidth = ~(uint32_t)0;
1084	uint32_t fixedHeight = ~(uint32_t)0;
1085	uint32_t fixedBPP = ~(uint32_t)0;
1086	uint32_t uResizeWidth = ~(uint32_t)0;
1087	uint32_t uResizeHeight = ~(uint32_t)0;
1088
1089	/* The damned GOTOs forces this to be up here - totally out of place. */
1090	/*
1091	* Host key handling.
1092	*
1093	* The golden rule is that host-key combinations should not be seen
1094	* by the guest. For instance a CAD should not have any extra RCtrl down
1095	* and RCtrl up around itself. Nor should a resume be followed by a Ctrl-P
1096	* that could encourage applications to start printing.
1097	*
1098	* We must not confuse the hostkey processing into any release sequences
1099	* either, the host key is supposed to be explicitly pressing one key.
1100	*
1101	* Quick state diagram:
1102	*
1103	* host key down alone
1104	* (Normal) ---------------
1105	* ^ ^ \|
1106	* \| \| v host combination key down
1107	* \| \| (Host key down) ----------------
1108	* \| \| host key up v \| \|
1109	* \| \|-------------- \| other key down v host combination key down
1110	* \| \| (host key used) -------------
1111	* \| \| \| ^ \|
1112	* \| (not host key)-- \| \|---------------
1113	* \| \| \| \| \|
1114	* \| \| ---- other \|
1115	* \| modifiers = 0 v v
1116	* -----------------------------------------------
1117	*/
1118	enum HKEYSTATE
1119	{
1120	/** The initial and most common state, pass keystrokes to the guest.
1121	* Next state: HKEYSTATE_DOWN
1122	* Prev state: Any */
1123	HKEYSTATE_NORMAL = 1,
1124	/** The first host key was pressed down
1125	*/
1126	HKEYSTATE_DOWN_1ST,
1127	/** The second host key was pressed down (if gHostKeySym2 != SDLK_UNKNOWN)
1128	*/
1129	HKEYSTATE_DOWN_2ND,
1130	/** The host key has been pressed down.
1131	* Prev state: HKEYSTATE_NORMAL
1132	* Next state: HKEYSTATE_NORMAL - host key up, capture toggle.
1133	* Next state: HKEYSTATE_USED - host key combination down.
1134	* Next state: HKEYSTATE_NOT_IT - non-host key combination down.
1135	*/
1136	HKEYSTATE_DOWN,
1137	/** A host key combination was pressed.
1138	* Prev state: HKEYSTATE_DOWN
1139	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
1140	*/
1141	HKEYSTATE_USED,
1142	/** A non-host key combination was attempted. Send hostkey down to the
1143	* guest and continue until all modifiers have been released.
1144	* Prev state: HKEYSTATE_DOWN
1145	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
1146	*/
1147	HKEYSTATE_NOT_IT
1148	} enmHKeyState = HKEYSTATE_NORMAL;
1149	/** The host key down event which we have been hiding from the guest.
1150	* Used when going from HKEYSTATE_DOWN to HKEYSTATE_NOT_IT. */
1151	SDL_Event EvHKeyDown1;
1152	SDL_Event EvHKeyDown2;
1153
1154	LogFlow(("SDL GUI started\n"));
1155	RTPrintf("Sun VirtualBox SDL GUI version %s\n"
1156	"(C) 2005-2009 Sun Microsystems, Inc.\n"
1157	"All rights reserved.\n\n",
1158	VBOX_VERSION_STRING);
1159
1160	// less than one parameter is not possible
1161	if (argc < 2)
1162	{
1163	show_usage();
1164	return 1;
1165	}
1166
1167	rc = com::Initialize();
1168	if (FAILED(rc))
1169	{
1170	RTPrintf("Error: COM initialization failed, rc = 0x%x!\n", rc);
1171	return 1;
1172	}
1173
1174	do
1175	{
1176	// scopes all the stuff till shutdown
1177	////////////////////////////////////////////////////////////////////////////
1178
1179	ComPtr <IVirtualBox> virtualBox;
1180	ComPtr <ISession> session;
1181	bool sessionOpened = false;
1182
1183	rc = virtualBox.createLocalObject (CLSID_VirtualBox);
1184	if (FAILED(rc))
1185	{
1186	com::ErrorInfo info;
1187	if (info.isFullAvailable())
1188	PrintError("Failed to create VirtualBox object",
1189	info.getText().raw(), info.getComponent().raw());
1190	else
1191	RTPrintf("Failed to create VirtualBox object! No error information available (rc = 0x%x).\n", rc);
1192	break;
1193	}
1194	rc = session.createInprocObject (CLSID_Session);
1195	if (FAILED(rc))
1196	{
1197	RTPrintf("Failed to create session object, rc = 0x%x!\n", rc);
1198	break;
1199	}
1200
1201	// create the event queue
1202	// (here it is necessary only to process remaining XPCOM/IPC events
1203	// after the session is closed)
1204	/// @todo
1205	// EventQueue eventQ;
1206
1207	#ifdef USE_XPCOM_QUEUE_THREAD
1208	nsCOMPtr<nsIEventQueue> eventQ;
1209	NS_GetMainEventQ(getter_AddRefs(eventQ));
1210	#endif /* USE_XPCOM_QUEUE_THREAD */
1211
1212	/* Get the number of network adapters */
1213	ULONG NetworkAdapterCount = 0;
1214	ComPtr <ISystemProperties> sysInfo;
1215	virtualBox->COMGETTER(SystemProperties) (sysInfo.asOutParam());
1216	sysInfo->COMGETTER (NetworkAdapterCount) (&NetworkAdapterCount);
1217
1218	ConvertSettings fConvertSettings = ConvertSettings_No;
1219
1220	// command line argument parsing stuff
1221	for (int curArg = 1; curArg < argc; curArg++)
1222	{
1223	if ( !strcmp(argv[curArg], "--vm")
1224	\|\| !strcmp(argv[curArg], "-vm")
1225	\|\| !strcmp(argv[curArg], "--startvm")
1226	\|\| !strcmp(argv[curArg], "-startvm")
1227	\|\| !strcmp(argv[curArg], "-s")
1228	)
1229	{
1230	if (++curArg >= argc)
1231	{
1232	RTPrintf("Error: VM not specified (UUID or name)!\n");
1233	rc = E_FAIL;
1234	break;
1235	}
1236	// first check if a UUID was supplied
1237	if (RT_FAILURE(RTUuidFromStr(uuid.ptr(), argv[curArg])))
1238	{
1239	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
1240	vmName = argv[curArg];
1241	}
1242	}
1243	else if ( !strcmp(argv[curArg], "--comment")
1244	\|\| !strcmp(argv[curArg], "-comment"))
1245	{
1246	if (++curArg >= argc)
1247	{
1248	RTPrintf("Error: missing argument for comment!\n");
1249	rc = E_FAIL;
1250	break;
1251	}
1252	}
1253	else if ( !strcmp(argv[curArg], "--boot")
1254	\|\| !strcmp(argv[curArg], "-boot"))
1255	{
1256	if (++curArg >= argc)
1257	{
1258	RTPrintf("Error: missing argument for boot drive!\n");
1259	rc = E_FAIL;
1260	break;
1261	}
1262	switch (argv[curArg][0])
1263	{
1264	case 'a':
1265	{
1266	bootDevice = DeviceType_Floppy;
1267	break;
1268	}
1269
1270	case 'c':
1271	{
1272	bootDevice = DeviceType_HardDisk;
1273	break;
1274	}
1275
1276	case 'd':
1277	{
1278	bootDevice = DeviceType_DVD;
1279	break;
1280	}
1281
1282	case 'n':
1283	{
1284	bootDevice = DeviceType_Network;
1285	break;
1286	}
1287
1288	default:
1289	{
1290	RTPrintf("Error: wrong argument for boot drive!\n");
1291	rc = E_FAIL;
1292	break;
1293	}
1294	}
1295	if (FAILED (rc))
1296	break;
1297	}
1298	else if ( !strcmp(argv[curArg], "--memory")
1299	\|\| !strcmp(argv[curArg], "-memory")
1300	\|\| !strcmp(argv[curArg], "-m"))
1301	{
1302	if (++curArg >= argc)
1303	{
1304	RTPrintf("Error: missing argument for memory size!\n");
1305	rc = E_FAIL;
1306	break;
1307	}
1308	memorySize = atoi(argv[curArg]);
1309	}
1310	else if ( !strcmp(argv[curArg], "--vram")
1311	\|\| !strcmp(argv[curArg], "-vram"))
1312	{
1313	if (++curArg >= argc)
1314	{
1315	RTPrintf("Error: missing argument for vram size!\n");
1316	rc = E_FAIL;
1317	break;
1318	}
1319	vramSize = atoi(argv[curArg]);
1320	}
1321	else if ( !strcmp(argv[curArg], "--fullscreen")
1322	\|\| !strcmp(argv[curArg], "-fullscreen"))
1323	{
1324	fFullscreen = true;
1325	}
1326	else if ( !strcmp(argv[curArg], "--fullscreenresize")
1327	\|\| !strcmp(argv[curArg], "-fullscreenresize"))
1328	{
1329	gfFullscreenResize = true;
1330	#ifdef VBOXSDL_WITH_X11
1331	RTEnvSet("SDL_VIDEO_X11_VIDMODE", "0");
1332	#endif
1333	}
1334	else if ( !strcmp(argv[curArg], "--fixedmode")
1335	\|\| !strcmp(argv[curArg], "-fixedmode"))
1336	{
1337	/* three parameters follow */
1338	if (curArg + 3 >= argc)
1339	{
1340	RTPrintf("Error: missing arguments for fixed video mode!\n");
1341	rc = E_FAIL;
1342	break;
1343	}
1344	fixedWidth = atoi(argv[++curArg]);
1345	fixedHeight = atoi(argv[++curArg]);
1346	fixedBPP = atoi(argv[++curArg]);
1347	}
1348	else if ( !strcmp(argv[curArg], "--nofstoggle")
1349	\|\| !strcmp(argv[curArg], "-nofstoggle"))
1350	{
1351	gfAllowFullscreenToggle = FALSE;
1352	}
1353	else if ( !strcmp(argv[curArg], "--noresize")
1354	\|\| !strcmp(argv[curArg], "-noresize"))
1355	{
1356	fResizable = false;
1357	}
1358	else if ( !strcmp(argv[curArg], "--nohostkey")
1359	\|\| !strcmp(argv[curArg], "-nohostkey"))
1360	{
1361	gHostKeyMod = 0;
1362	gHostKeySym1 = 0;
1363	}
1364	else if ( !strcmp(argv[curArg], "--nohostkeys")
1365	\|\| !strcmp(argv[curArg], "-nohostkeys"))
1366	{
1367	if (++curArg >= argc)
1368	{
1369	RTPrintf("Error: missing a string of disabled hostkey combinations\n");
1370	rc = E_FAIL;
1371	break;
1372	}
1373	gHostKeyDisabledCombinations = argv[curArg];
1374	size_t cch = strlen(gHostKeyDisabledCombinations);
1375	for (size_t i = 0; i < cch; i++)
1376	{
1377	if (!strchr("fhnpqrs", gHostKeyDisabledCombinations[i]))
1378	{
1379	RTPrintf("Error: <hostkey> + '%c' is not a valid combination\n",
1380	gHostKeyDisabledCombinations[i]);
1381	rc = E_FAIL;
1382	break;
1383	}
1384	}
1385	if (rc == E_FAIL)
1386	break;
1387	}
1388	else if ( !strcmp(argv[curArg], "--nograbonclick")
1389	\|\| !strcmp(argv[curArg], "-nograbonclick"))
1390	{
1391	gfGrabOnMouseClick = FALSE;
1392	}
1393	else if ( !strcmp(argv[curArg], "--termacpi")
1394	\|\| !strcmp(argv[curArg], "-termacpi"))
1395	{
1396	gfACPITerm = TRUE;
1397	}
1398	else if ( !strcmp(argv[curArg], "--pidfile")
1399	\|\| !strcmp(argv[curArg], "-pidfile"))
1400	{
1401	if (++curArg >= argc)
1402	{
1403	RTPrintf("Error: missing file name for --pidfile!\n");
1404	rc = E_FAIL;
1405	break;
1406	}
1407	gpszPidFile = argv[curArg];
1408	}
1409	else if ( !strcmp(argv[curArg], "--hda")
1410	\|\| !strcmp(argv[curArg], "-hda"))
1411	{
1412	if (++curArg >= argc)
1413	{
1414	RTPrintf("Error: missing file name for first hard disk!\n");
1415	rc = E_FAIL;
1416	break;
1417	}
1418	/* resolve it. */
1419	if (RTPathExists(argv[curArg]))
1420	hdaFile = RTPathRealDup(argv[curArg]);
1421	if (!hdaFile)
1422	{
1423	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
1424	rc = E_FAIL;
1425	break;
1426	}
1427	}
1428	else if ( !strcmp(argv[curArg], "--fda")
1429	\|\| !strcmp(argv[curArg], "-fda"))
1430	{
1431	if (++curArg >= argc)
1432	{
1433	RTPrintf("Error: missing file/device name for first floppy disk!\n");
1434	rc = E_FAIL;
1435	break;
1436	}
1437	/* resolve it. */
1438	if (RTPathExists(argv[curArg]))
1439	fdaFile = RTPathRealDup(argv[curArg]);
1440	if (!fdaFile)
1441	{
1442	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
1443	rc = E_FAIL;
1444	break;
1445	}
1446	}
1447	else if ( !strcmp(argv[curArg], "--cdrom")
1448	\|\| !strcmp(argv[curArg], "-cdrom"))
1449	{
1450	if (++curArg >= argc)
1451	{
1452	RTPrintf("Error: missing file/device name for cdrom!\n");
1453	rc = E_FAIL;
1454	break;
1455	}
1456	/* resolve it. */
1457	if (RTPathExists(argv[curArg]))
1458	cdromFile = RTPathRealDup(argv[curArg]);
1459	if (!cdromFile)
1460	{
1461	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1462	rc = E_FAIL;
1463	break;
1464	}
1465	}
1466	#if defined(RT_OS_LINUX) && defined(VBOXSDL_WITH_X11)
1467	else if ( !strcmp(argv[curArg], "--evdevkeymap")
1468	\|\| !strcmp(argv[curArg], "-evdevkeymap"))
1469	{
1470	guseEvdevKeymap = TRUE;
1471	}
1472	#endif /* RT_OS_LINUX */
1473	#ifdef VBOX_WITH_VRDP
1474	else if ( !strcmp(argv[curArg], "--vrdp")
1475	\|\| !strcmp(argv[curArg], "-vrdp"))
1476	{
1477	// start with the standard VRDP port
1478	portVRDP = 0;
1479
1480	// is there another argument
1481	if (argc > (curArg + 1))
1482	{
1483	// check if the next argument is a number
1484	int port = atoi(argv[curArg + 1]);
1485	if (port > 0)
1486	{
1487	curArg++;
1488	portVRDP = port;
1489	LogFlow(("Using non standard VRDP port %d\n", portVRDP));
1490	}
1491	}
1492	}
1493	#endif /* VBOX_WITH_VRDP */
1494	else if ( !strcmp(argv[curArg], "--discardstate")
1495	\|\| !strcmp(argv[curArg], "-discardstate"))
1496	{
1497	fDiscardState = true;
1498	}
1499	#ifdef VBOX_SECURELABEL
1500	else if ( !strcmp(argv[curArg], "--securelabel")
1501	\|\| !strcmp(argv[curArg], "-securelabel"))
1502	{
1503	fSecureLabel = true;
1504	LogFlow(("Secure labelling turned on\n"));
1505	}
1506	else if ( !strcmp(argv[curArg], "--seclabelfnt")
1507	\|\| !strcmp(argv[curArg], "-seclabelfnt"))
1508	{
1509	if (++curArg >= argc)
1510	{
1511	RTPrintf("Error: missing font file name for secure label!\n");
1512	rc = E_FAIL;
1513	break;
1514	}
1515	secureLabelFontFile = argv[curArg];
1516	}
1517	else if ( !strcmp(argv[curArg], "--seclabelsiz")
1518	\|\| !strcmp(argv[curArg], "-seclabelsiz"))
1519	{
1520	if (++curArg >= argc)
1521	{
1522	RTPrintf("Error: missing font point size for secure label!\n");
1523	rc = E_FAIL;
1524	break;
1525	}
1526	secureLabelPointSize = atoi(argv[curArg]);
1527	}
1528	else if ( !strcmp(argv[curArg], "--seclabelofs")
1529	\|\| !strcmp(argv[curArg], "-seclabelofs"))
1530	{
1531	if (++curArg >= argc)
1532	{
1533	RTPrintf("Error: missing font pixel offset for secure label!\n");
1534	rc = E_FAIL;
1535	break;
1536	}
1537	secureLabelFontOffs = atoi(argv[curArg]);
1538	}
1539	else if ( !strcmp(argv[curArg], "--seclabelfgcol")
1540	\|\| !strcmp(argv[curArg], "-seclabelfgcol"))
1541	{
1542	if (++curArg >= argc)
1543	{
1544	RTPrintf("Error: missing text color value for secure label!\n");
1545	rc = E_FAIL;
1546	break;
1547	}
1548	sscanf(argv[curArg], "%X", &secureLabelColorFG);
1549	}
1550	else if ( !strcmp(argv[curArg], "--seclabelbgcol")
1551	\|\| !strcmp(argv[curArg], "-seclabelbgcol"))
1552	{
1553	if (++curArg >= argc)
1554	{
1555	RTPrintf("Error: missing background color value for secure label!\n");
1556	rc = E_FAIL;
1557	break;
1558	}
1559	sscanf(argv[curArg], "%X", &secureLabelColorBG);
1560	}
1561	#endif
1562	#ifdef VBOXSDL_ADVANCED_OPTIONS
1563	else if ( !strcmp(argv[curArg], "--rawr0")
1564	\|\| !strcmp(argv[curArg], "-rawr0"))
1565	fRawR0 = true;
1566	else if ( !strcmp(argv[curArg], "--norawr0")
1567	\|\| !strcmp(argv[curArg], "-norawr0"))
1568	fRawR0 = false;
1569	else if ( !strcmp(argv[curArg], "--rawr3")
1570	\|\| !strcmp(argv[curArg], "-rawr3"))
1571	fRawR3 = true;
1572	else if ( !strcmp(argv[curArg], "--norawr3")
1573	\|\| !strcmp(argv[curArg], "-norawr3"))
1574	fRawR3 = false;
1575	else if ( !strcmp(argv[curArg], "--patm")
1576	\|\| !strcmp(argv[curArg], "-patm"))
1577	fPATM = true;
1578	else if ( !strcmp(argv[curArg], "--nopatm")
1579	\|\| !strcmp(argv[curArg], "-nopatm"))
1580	fPATM = false;
1581	else if ( !strcmp(argv[curArg], "--csam")
1582	\|\| !strcmp(argv[curArg], "-csam"))
1583	fCSAM = true;
1584	else if ( !strcmp(argv[curArg], "--nocsam")
1585	\|\| !strcmp(argv[curArg], "-nocsam"))
1586	fCSAM = false;
1587	else if ( !strcmp(argv[curArg], "--hwvirtex")
1588	\|\| !strcmp(argv[curArg], "-hwvirtex"))
1589	fHWVirt = TSBool_True;
1590	else if ( !strcmp(argv[curArg], "--nohwvirtex")
1591	\|\| !strcmp(argv[curArg], "-nohwvirtex"))
1592	fHWVirt = TSBool_False;
1593	else if ( !strcmp(argv[curArg], "--warpdrive")
1594	\|\| !strcmp(argv[curArg], "-warpdrive"))
1595	{
1596	if (++curArg >= argc)
1597	{
1598	RTPrintf("Error: missing the rate value for the --warpdrive option!\n");
1599	rc = E_FAIL;
1600	break;
1601	}
1602	u32WarpDrive = RTStrToUInt32(argv[curArg]);
1603	if (u32WarpDrive < 2 \|\| u32WarpDrive > 20000)
1604	{
1605	RTPrintf("Error: the warp drive rate is restricted to [2..20000]. (%d)\n", u32WarpDrive);
1606	rc = E_FAIL;
1607	break;
1608	}
1609	}
1610	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1611	#ifdef VBOX_WIN32_UI
1612	else if ( !strcmp(argv[curArg], "--win32ui")
1613	\|\| !strcmp(argv[curArg], "-win32ui"))
1614	fWin32UI = true;
1615	#endif
1616	else if ( !strcmp(argv[curArg], "--showsdlconfig")
1617	\|\| !strcmp(argv[curArg], "-showsdlconfig"))
1618	fShowSDLConfig = true;
1619	else if ( !strcmp(argv[curArg], "--hostkey")
1620	\|\| !strcmp(argv[curArg], "-hostkey"))
1621	{
1622	if (++curArg + 1 >= argc)
1623	{
1624	RTPrintf("Error: not enough arguments for host keys!\n");
1625	rc = E_FAIL;
1626	break;
1627	}
1628	gHostKeySym1 = atoi(argv[curArg++]);
1629	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1630	{
1631	/* two-key sequence as host key specified */
1632	gHostKeySym2 = atoi(argv[curArg++]);
1633	}
1634	gHostKeyMod = atoi(argv[curArg]);
1635	}
1636	else if ( !strcmp(argv[curArg], "--convertSettings")
1637	\|\| !strcmp(argv[curArg], "-convertSettings"))
1638	fConvertSettings = ConvertSettings_Yes;
1639	else if ( !strcmp(argv[curArg], "--convertSettingsBackup")
1640	\|\| !strcmp(argv[curArg], "-convertSettingsBackup"))
1641	fConvertSettings = ConvertSettings_Backup;
1642	else if ( !strcmp(argv[curArg], "--convertSettingsIgnore")
1643	\|\| !strcmp(argv[curArg], "-convertSettingsIgnore"))
1644	fConvertSettings = ConvertSettings_Ignore;
1645	/* just show the help screen */
1646	else
1647	{
1648	if ( strcmp(argv[curArg], "-h")
1649	&& strcmp(argv[curArg], "-help")
1650	&& strcmp(argv[curArg], "--help"))
1651	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1652	show_usage();
1653	return 1;
1654	}
1655	}
1656	if (FAILED (rc))
1657	break;
1658
1659	if (!checkForAutoConvertedSettings (virtualBox, session, fConvertSettings))
1660	break;
1661
1662	/*
1663	* Do we have a name but no UUID?
1664	*/
1665	if (vmName && uuid.isEmpty())
1666	{
1667	ComPtr<IMachine> aMachine;
1668	Bstr bstrVMName = vmName;
1669	rc = virtualBox->FindMachine(bstrVMName, aMachine.asOutParam());
1670	if ((rc == S_OK) && aMachine)
1671	{
1672	Bstr id;
1673	aMachine->COMGETTER(Id)(id.asOutParam());
1674	uuid = Guid(id);
1675	}
1676	else
1677	{
1678	RTPrintf("Error: machine with the given ID not found!\n");
1679	goto leave;
1680	}
1681	}
1682	else if (uuid.isEmpty())
1683	{
1684	RTPrintf("Error: no machine specified!\n");
1685	goto leave;
1686	}
1687
1688	/* create SDL event semaphore */
1689	rc = RTSemEventCreate(&g_EventSemSDLEvents);
1690	AssertReleaseRC(rc);
1691
1692	rc = virtualBox->OpenSession(session, uuid.toUtf16());
1693	if (FAILED(rc))
1694	{
1695	com::ErrorInfo info;
1696	if (info.isFullAvailable())
1697	PrintError("Could not open VirtualBox session",
1698	info.getText().raw(), info.getComponent().raw());
1699	goto leave;
1700	}
1701	if (!session)
1702	{
1703	RTPrintf("Could not open VirtualBox session!\n");
1704	goto leave;
1705	}
1706	sessionOpened = true;
1707	// get the VM we're dealing with
1708	session->COMGETTER(Machine)(gMachine.asOutParam());
1709	if (!gMachine)
1710	{
1711	com::ErrorInfo info;
1712	if (info.isFullAvailable())
1713	PrintError("Cannot start VM!",
1714	info.getText().raw(), info.getComponent().raw());
1715	else
1716	RTPrintf("Error: given machine not found!\n");
1717	goto leave;
1718	}
1719	// get the VM console
1720	session->COMGETTER(Console)(gConsole.asOutParam());
1721	if (!gConsole)
1722	{
1723	RTPrintf("Given console not found!\n");
1724	goto leave;
1725	}
1726
1727	/*
1728	* Are we supposed to use a different hard disk file?
1729	*/
1730	if (hdaFile)
1731	{
1732	/*
1733	* Strategy: iterate through all registered hard disk
1734	* and see if one of them points to the same file. If
1735	* so, assign it. If not, register a new image and assing
1736	* it to the VM.
1737	*/
1738	Bstr hdaFileBstr = hdaFile;
1739	ComPtr<IHardDisk> hardDisk;
1740	virtualBox->FindHardDisk(hdaFileBstr, hardDisk.asOutParam());
1741	if (!hardDisk)
1742	{
1743	/* we've not found the image */
1744	RTPrintf("Adding hard disk '%S'...\n", hdaFile);
1745	virtualBox->OpenHardDisk(hdaFileBstr, AccessMode_ReadWrite, hardDisk.asOutParam());
1746	}
1747	/* do we have the right image now? */
1748	if (hardDisk)
1749	{
1750	/*
1751	* Go and attach it!
1752	*/
1753	Bstr uuid;
1754	hardDisk->COMGETTER(Id)(uuid.asOutParam());
1755	gMachine->DetachHardDisk(Bstr("IDE"), 0, 0);
1756	gMachine->AttachHardDisk(uuid, Bstr("IDE"), 0, 0);
1757	/// @todo why is this attachment saved?
1758	}
1759	else
1760	{
1761	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1762	goto leave;
1763	}
1764	}
1765
1766	/*
1767	* Mount a floppy if requested.
1768	*/
1769	if (fdaFile)
1770	do
1771	{
1772	ComPtr<IFloppyDrive> drive;
1773	CHECK_ERROR_BREAK (gMachine, COMGETTER(FloppyDrive)(drive.asOutParam()));
1774
1775	/*
1776	* First special case 'none' to unmount
1777	*/
1778	if (!strcmp (fdaFile, "none"))
1779	{
1780	CHECK_ERROR_BREAK (drive, Unmount());
1781	break;
1782	}
1783
1784	Bstr medium = fdaFile;
1785	bool done = false;
1786
1787	/* Assume it's a host drive name */
1788	{
1789	ComPtr <IHost> host;
1790	CHECK_ERROR_BREAK (virtualBox, COMGETTER(Host)(host.asOutParam()));
1791	com::SafeIfaceArray <IHostFloppyDrive> coll;
1792	CHECK_ERROR_BREAK (host, COMGETTER(FloppyDrives)(ComSafeArrayAsOutParam(coll)));
1793	ComPtr <IHostFloppyDrive> hostDrive;
1794	rc = host->FindHostFloppyDrive (medium, hostDrive.asOutParam());
1795	if (SUCCEEDED (rc))
1796	{
1797	done = true;
1798	CHECK_ERROR_BREAK (drive, CaptureHostDrive (hostDrive));
1799	}
1800	}
1801
1802	/* Must be an image */
1803	if (!done)
1804	{
1805	/* try to find an existing one */
1806	ComPtr<IFloppyImage> image;
1807	rc = virtualBox->FindFloppyImage (medium, image.asOutParam());
1808	if (FAILED (rc))
1809	{
1810	/* try to add to the list */
1811	RTPrintf ("Adding floppy image '%S'...\n", fdaFile);
1812	CHECK_ERROR_BREAK (virtualBox, OpenFloppyImage (medium, Bstr(),
1813	image.asOutParam()));
1814	}
1815
1816	/* attach */
1817	Bstr uuid;
1818	image->COMGETTER(Id)(uuid.asOutParam());
1819	CHECK_ERROR_BREAK (drive, MountImage (uuid));
1820	}
1821	}
1822	while (0);
1823	if (FAILED (rc))
1824	goto leave;
1825
1826	/*
1827	* Mount a CD-ROM if requested.
1828	*/
1829	if (cdromFile)
1830	do
1831	{
1832	ComPtr<IDVDDrive> drive;
1833	CHECK_ERROR_BREAK (gMachine, COMGETTER(DVDDrive)(drive.asOutParam()));
1834
1835	/*
1836	* First special case 'none' to unmount
1837	*/
1838	if (!strcmp (cdromFile, "none"))
1839	{
1840	CHECK_ERROR_BREAK (drive, Unmount());
1841	break;
1842	}
1843
1844	Bstr medium = cdromFile;
1845	bool done = false;
1846
1847	/* Assume it's a host drive name */
1848	{
1849	ComPtr <IHost> host;
1850	CHECK_ERROR_BREAK (virtualBox, COMGETTER(Host)(host.asOutParam()));
1851	SafeIfaceArray <IHostDVDDrive> coll;
1852	CHECK_ERROR_BREAK (host, COMGETTER(DVDDrives)(ComSafeArrayAsOutParam(coll)));
1853	ComPtr <IHostDVDDrive> hostDrive;
1854	rc = host->FindHostDVDDrive (medium, hostDrive.asOutParam());
1855	if (SUCCEEDED (rc))
1856	{
1857	done = true;
1858	CHECK_ERROR_BREAK (drive, CaptureHostDrive (hostDrive));
1859	}
1860	}
1861
1862	/* Must be an image */
1863	if (!done)
1864	{
1865	/* try to find an existing one */
1866	ComPtr <IDVDImage> image;
1867	rc = virtualBox->FindDVDImage (medium, image.asOutParam());
1868	if (FAILED (rc))
1869	{
1870	/* try to add to the list */
1871	RTPrintf ("Adding ISO image '%S'...\n", cdromFile);
1872	CHECK_ERROR_BREAK (virtualBox, OpenDVDImage (medium, Bstr(),
1873	image.asOutParam()));
1874	}
1875
1876	/* attach */
1877	Bstr uuid;
1878	image->COMGETTER(Id)(uuid.asOutParam());
1879	CHECK_ERROR_BREAK (drive, MountImage (uuid));
1880	}
1881	}
1882	while (0);
1883	if (FAILED (rc))
1884	goto leave;
1885
1886	if (fDiscardState)
1887	{
1888	/*
1889	* If the machine is currently saved,
1890	* discard the saved state first.
1891	*/
1892	MachineState_T machineState;
1893	gMachine->COMGETTER(State)(&machineState);
1894	if (machineState == MachineState_Saved)
1895	{
1896	CHECK_ERROR(gConsole, DiscardSavedState());
1897	}
1898	/*
1899	* If there are snapshots, discard the current state,
1900	* i.e. revert to the last snapshot.
1901	*/
1902	ULONG cSnapshots;
1903	gMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1904	if (cSnapshots)
1905	{
1906	gProgress = NULL;
1907	CHECK_ERROR(gConsole, DiscardCurrentState(gProgress.asOutParam()));
1908	rc = gProgress->WaitForCompletion(-1);
1909	}
1910	}
1911
1912	// get the machine debugger (does not have to be there)
1913	gConsole->COMGETTER(Debugger)(gMachineDebugger.asOutParam());
1914	if (gMachineDebugger)
1915	{
1916	Log(("Machine debugger available!\n"));
1917	}
1918	gConsole->COMGETTER(Display)(gDisplay.asOutParam());
1919	if (!gDisplay)
1920	{
1921	RTPrintf("Error: could not get display object!\n");
1922	goto leave;
1923	}
1924
1925	// set the boot drive
1926	if (bootDevice != DeviceType_Null)
1927	{
1928	rc = gMachine->SetBootOrder(1, bootDevice);
1929	if (rc != S_OK)
1930	{
1931	RTPrintf("Error: could not set boot device, using default.\n");
1932	}
1933	}
1934
1935	// set the memory size if not default
1936	if (memorySize)
1937	{
1938	rc = gMachine->COMSETTER(MemorySize)(memorySize);
1939	if (rc != S_OK)
1940	{
1941	ULONG ramSize = 0;
1942	gMachine->COMGETTER(MemorySize)(&ramSize);
1943	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1944	}
1945	}
1946
1947	if (vramSize)
1948	{
1949	rc = gMachine->COMSETTER(VRAMSize)(vramSize);
1950	if (rc != S_OK)
1951	{
1952	gMachine->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1953	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1954	}
1955	}
1956
1957	// we're always able to process absolute mouse events and we prefer that
1958	gfAbsoluteMouseHost = TRUE;
1959
1960	#ifdef VBOX_WIN32_UI
1961	if (fWin32UI)
1962	{
1963	/* initialize the Win32 user interface inside which SDL will be embedded */
1964	if (initUI(fResizable, winId))
1965	return 1;
1966	}
1967	#endif
1968
1969	/* static initialization of the SDL stuff */
1970	VBoxSDLFB::init(fShowSDLConfig);
1971
1972	gMachine->COMGETTER(MonitorCount)(&gcMonitors);
1973	if (gcMonitors > 64)
1974	gcMonitors = 64;
1975
1976	for (unsigned i = 0; i < gcMonitors; i++)
1977	{
1978	// create our SDL framebuffer instance
1979	gpFramebuffer[i] = new VBoxSDLFB(i, fFullscreen, fResizable, fShowSDLConfig, false,
1980	fixedWidth, fixedHeight, fixedBPP);
1981
1982	if (!gpFramebuffer[i])
1983	{
1984	RTPrintf("Error: could not create framebuffer object!\n");
1985	goto leave;
1986	}
1987	}
1988
1989	#ifdef VBOX_WIN32_UI
1990	gpFramebuffer[0]->setWinId(winId);
1991	#endif
1992
1993	for (unsigned i = 0; i < gcMonitors; i++)
1994	{
1995	if (!gpFramebuffer[i]->initialized())
1996	goto leave;
1997	gpFramebuffer[i]->AddRef();
1998	if (fFullscreen)
1999	SetFullscreen(true);
2000	}
2001
2002	#ifdef VBOX_SECURELABEL
2003	if (fSecureLabel)
2004	{
2005	if (!secureLabelFontFile)
2006	{
2007	RTPrintf("Error: no font file specified for secure label!\n");
2008	goto leave;
2009	}
2010	/* load the SDL_ttf library and get the required imports */
2011	int rcVBox;
2012	rcVBox = RTLdrLoad(LIBSDL_TTF_NAME, &gLibrarySDL_ttf);
2013	if (RT_SUCCESS(rcVBox))
2014	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Init", (void**)&pTTF_Init);
2015	if (RT_SUCCESS(rcVBox))
2016	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_OpenFont", (void**)&pTTF_OpenFont);
2017	if (RT_SUCCESS(rcVBox))
2018	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Solid", (void**)&pTTF_RenderUTF8_Solid);
2019	if (RT_SUCCESS(rcVBox))
2020	{
2021	/* silently ignore errors here */
2022	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Blended", (void**)&pTTF_RenderUTF8_Blended);
2023	if (RT_FAILURE(rcVBox))
2024	pTTF_RenderUTF8_Blended = NULL;
2025	rcVBox = VINF_SUCCESS;
2026	}
2027	if (RT_SUCCESS(rcVBox))
2028	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_CloseFont", (void**)&pTTF_CloseFont);
2029	if (RT_SUCCESS(rcVBox))
2030	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Quit", (void**)&pTTF_Quit);
2031	if (RT_SUCCESS(rcVBox))
2032	rcVBox = gpFramebuffer[0]->initSecureLabel(SECURE_LABEL_HEIGHT, secureLabelFontFile, secureLabelPointSize, secureLabelFontOffs);
2033	if (RT_FAILURE(rcVBox))
2034	{
2035	RTPrintf("Error: could not initialize secure labeling: rc = %Rrc\n", rcVBox);
2036	goto leave;
2037	}
2038	Bstr key = VBOXSDL_SECURELABEL_EXTRADATA;
2039	Bstr label;
2040	gMachine->GetExtraData(key, label.asOutParam());
2041	Utf8Str labelUtf8 = label;
2042	/*
2043	* Now update the label
2044	*/
2045	gpFramebuffer[0]->setSecureLabelColor(secureLabelColorFG, secureLabelColorBG);
2046	gpFramebuffer[0]->setSecureLabelText(labelUtf8.raw());
2047	}
2048	#endif
2049
2050	#ifdef VBOXSDL_WITH_X11
2051	/* NOTE1: We still want Ctrl-C to work, so we undo the SDL redirections.
2052	* NOTE2: We have to remove the PidFile if this file exists. */
2053	signal(SIGINT, signal_handler_SIGINT);
2054	signal(SIGQUIT, signal_handler_SIGINT);
2055	signal(SIGSEGV, signal_handler_SIGINT);
2056	#endif
2057
2058	for (ULONG i = 0; i < gcMonitors; i++)
2059	{
2060	// register our framebuffer
2061	rc = gDisplay->SetFramebuffer(i, gpFramebuffer[i]);
2062	if (rc != S_OK)
2063	{
2064	RTPrintf("Error: could not register framebuffer object!\n");
2065	goto leave;
2066	}
2067	IFramebuffer *dummyFb;
2068	LONG xOrigin, yOrigin;
2069	rc = gDisplay->GetFramebuffer(i, &dummyFb, &xOrigin, &yOrigin);
2070	gpFramebuffer[i]->setOrigin(xOrigin, yOrigin);
2071	}
2072
2073	// register a callback for global events
2074	callback = new VBoxSDLCallback();
2075	callback->AddRef();
2076	virtualBox->RegisterCallback(callback);
2077
2078	// register a callback for machine events
2079	consoleCallback = new VBoxSDLConsoleCallback();
2080	consoleCallback->AddRef();
2081	gConsole->RegisterCallback(consoleCallback);
2082	// until we've tried to to start the VM, ignore power off events
2083	consoleCallback->ignorePowerOffEvents(true);
2084
2085	#ifdef VBOX_WITH_VRDP
2086	if (portVRDP != ~0)
2087	{
2088	rc = gMachine->COMGETTER(VRDPServer)(gVrdpServer.asOutParam());
2089	AssertMsg((rc == S_OK) && gVrdpServer, ("Could not get VRDP Server! rc = 0x%x\n", rc));
2090	if (gVrdpServer)
2091	{
2092	// has a non standard VRDP port been requested?
2093	if (portVRDP > 0)
2094	{
2095	rc = gVrdpServer->COMSETTER(Port)(portVRDP);
2096	if (rc != S_OK)
2097	{
2098	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", rc);
2099	goto leave;
2100	}
2101	}
2102	// now enable VRDP
2103	rc = gVrdpServer->COMSETTER(Enabled)(TRUE);
2104	if (rc != S_OK)
2105	{
2106	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", rc);
2107	goto leave;
2108	}
2109	}
2110	}
2111	#endif
2112
2113	rc = E_FAIL;
2114	#ifdef VBOXSDL_ADVANCED_OPTIONS
2115	if (fRawR0 != ~0U)
2116	{
2117	if (!gMachineDebugger)
2118	{
2119	RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");
2120	goto leave;
2121	}
2122	gMachineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);
2123	}
2124	if (fRawR3 != ~0U)
2125	{
2126	if (!gMachineDebugger)
2127	{
2128	RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR0 ? "" : "no");
2129	goto leave;
2130	}
2131	gMachineDebugger->COMSETTER(RecompileUser)(!fRawR3);
2132	}
2133	if (fPATM != ~0U)
2134	{
2135	if (!gMachineDebugger)
2136	{
2137	RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fRawR0 ? "" : "no");
2138	goto leave;
2139	}
2140	gMachineDebugger->COMSETTER(PATMEnabled)(fPATM);
2141	}
2142	if (fCSAM != ~0U)
2143	{
2144	if (!gMachineDebugger)
2145	{
2146	RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fRawR0 ? "" : "no");
2147	goto leave;
2148	}
2149	gMachineDebugger->COMSETTER(CSAMEnabled)(fCSAM);
2150	}
2151	if (fHWVirt != TSBool_Default)
2152	{
2153	gMachine->COMSETTER(HWVirtExEnabled)(fHWVirt);
2154	}
2155	if (u32WarpDrive != 0)
2156	{
2157	if (!gMachineDebugger)
2158	{
2159	RTPrintf("Error: No debugger object; --warpdrive %d cannot be executed!\n", u32WarpDrive);
2160	goto leave;
2161	}
2162	gMachineDebugger->COMSETTER(VirtualTimeRate)(u32WarpDrive);
2163	}
2164	#endif /* VBOXSDL_ADVANCED_OPTIONS */
2165
2166	/* start with something in the titlebar */
2167	UpdateTitlebar(TITLEBAR_NORMAL);
2168
2169	/* memorize the default cursor */
2170	gpDefaultCursor = SDL_GetCursor();
2171
2172	#if !defined(VBOX_WITH_SDL13)
2173	# if defined(VBOXSDL_WITH_X11)
2174	/* Get Window Manager info. We only need the X11 display. */
2175	SDL_VERSION(&gSdlInfo.version);
2176	if (!SDL_GetWMInfo(&gSdlInfo))
2177	RTPrintf("Error: could not get SDL Window Manager info -- no Xcursor support!\n");
2178	else
2179	gfXCursorEnabled = TRUE;
2180
2181	# if !defined(VBOX_WITHOUT_XCURSOR)
2182	/* SDL uses its own (plain) default cursor. Use the left arrow cursor instead which might look
2183	* much better if a mouse cursor theme is installed. */
2184	if (gfXCursorEnabled)
2185	{
2186	gpDefaultOrigX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2187	(Cursor)gpDefaultCursor->wm_cursor = XCreateFontCursor(gSdlInfo.info.x11.display, XC_left_ptr);
2188	SDL_SetCursor(gpDefaultCursor);
2189	}
2190	# endif
2191	# endif /* VBOXSDL_WITH_X11 */
2192
2193	/* create a fake empty cursor */
2194	{
2195	uint8_t cursorData[1] = {0};
2196	gpCustomCursor = SDL_CreateCursor(cursorData, cursorData, 8, 1, 0, 0);
2197	gpCustomOrigWMcursor = gpCustomCursor->wm_cursor;
2198	gpCustomCursor->wm_cursor = NULL;
2199	}
2200	#endif /* !VBOX_WITH_SDL13 */
2201
2202	/*
2203	* Register our user signal handler.
2204	*/
2205	#ifdef VBOXSDL_WITH_X11
2206	struct sigaction sa;
2207	sa.sa_sigaction = signal_handler_SIGUSR1;
2208	sigemptyset (&sa.sa_mask);
2209	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
2210	sigaction (SIGUSR1, &sa, NULL);
2211	#endif /* VBOXSDL_WITH_X11 */
2212
2213	/*
2214	* Start the VM execution thread. This has to be done
2215	* asynchronously as powering up can take some time
2216	* (accessing devices such as the host DVD drive). In
2217	* the meantime, we have to service the SDL event loop.
2218	*/
2219	SDL_Event event;
2220
2221	LogFlow(("Powering up the VM...\n"));
2222	rc = gConsole->PowerUp(gProgress.asOutParam());
2223	if (rc != S_OK)
2224	{
2225	com::ErrorInfo info(gConsole);
2226	if (info.isBasicAvailable())
2227	PrintError("Failed to power up VM", info.getText().raw());
2228	else
2229	RTPrintf("Error: failed to power up VM! No error text available.\n");
2230	goto leave;
2231	}
2232
2233	#ifdef USE_XPCOM_QUEUE_THREAD
2234	/*
2235	* Before we starting to do stuff, we have to launch the XPCOM
2236	* event queue thread. It will wait for events and send messages
2237	* to the SDL thread. After having done this, we should fairly
2238	* quickly start to process the SDL event queue as an XPCOM
2239	* event storm might arrive. Stupid SDL has a ridiculously small
2240	* event queue buffer!
2241	*/
2242	startXPCOMEventQueueThread(eventQ->GetEventQueueSelectFD());
2243	#endif /* USE_XPCOM_QUEUE_THREAD */
2244
2245	/* termination flag */
2246	bool fTerminateDuringStartup;
2247	fTerminateDuringStartup = false;
2248
2249	LogRel(("VBoxSDL: NUM lock initially %s, CAPS lock initially %s\n",
2250	!!(SDL_GetModState() & KMOD_NUM) ? "ON" : "OFF",
2251	!!(SDL_GetModState() & KMOD_CAPS) ? "ON" : "OFF"));
2252
2253	/* start regular timer so we don't starve in the event loop */
2254	SDL_TimerID sdlTimer;
2255	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
2256
2257	/* loop until the powerup processing is done */
2258	MachineState_T machineState;
2259	do
2260	{
2261	rc = gMachine->COMGETTER(State)(&machineState);
2262	if ( rc == S_OK
2263	&& ( machineState == MachineState_Starting
2264	\|\| machineState == MachineState_Restoring))
2265	{
2266	/*
2267	* wait for the next event. This is uncritical as
2268	* power up guarantees to change the machine state
2269	* to either running or aborted and a machine state
2270	* change will send us an event. However, we have to
2271	* service the XPCOM event queue!
2272	*/
2273	#ifdef USE_XPCOM_QUEUE_THREAD
2274	if (!fXPCOMEventThreadSignaled)
2275	{
2276	signalXPCOMEventQueueThread();
2277	fXPCOMEventThreadSignaled = true;
2278	}
2279	#endif
2280	/*
2281	* Wait for SDL events.
2282	*/
2283	if (WaitSDLEvent(&event))
2284	{
2285	switch (event.type)
2286	{
2287	/*
2288	* Timer event. Used to have the titlebar updated.
2289	*/
2290	case SDL_USER_EVENT_TIMER:
2291	{
2292	/*
2293	* Update the title bar.
2294	*/
2295	UpdateTitlebar(TITLEBAR_STARTUP);
2296	break;
2297	}
2298
2299	/*
2300	* User specific resize event.
2301	*/
2302	case SDL_USER_EVENT_RESIZE:
2303	{
2304	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2305	IFramebuffer *dummyFb;
2306	LONG xOrigin, yOrigin;
2307	gpFramebuffer[event.user.code]->resizeGuest();
2308	/* update xOrigin, yOrigin -> mouse */
2309	rc = gDisplay->GetFramebuffer(event.user.code, &dummyFb, &xOrigin, &yOrigin);
2310	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2311	/* notify the display that the resize has been completed */
2312	gDisplay->ResizeCompleted(event.user.code);
2313	break;
2314	}
2315
2316	#ifdef USE_XPCOM_QUEUE_THREAD
2317	/*
2318	* User specific XPCOM event queue event
2319	*/
2320	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2321	{
2322	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2323	eventQ->ProcessPendingEvents();
2324	signalXPCOMEventQueueThread();
2325	break;
2326	}
2327	#endif /* USE_XPCOM_QUEUE_THREAD */
2328
2329	/*
2330	* Termination event from the on state change callback.
2331	*/
2332	case SDL_USER_EVENT_TERMINATE:
2333	{
2334	if (event.user.code != VBOXSDL_TERM_NORMAL)
2335	{
2336	com::ProgressErrorInfo info(gProgress);
2337	if (info.isBasicAvailable())
2338	PrintError("Failed to power up VM", info.getText().raw());
2339	else
2340	RTPrintf("Error: failed to power up VM! No error text available.\n");
2341	}
2342	fTerminateDuringStartup = true;
2343	break;
2344	}
2345
2346	default:
2347	{
2348	LogBird(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
2349	break;
2350	}
2351	}
2352
2353	}
2354	}
2355	} while ( rc == S_OK
2356	&& ( machineState == MachineState_Starting
2357	\|\| machineState == MachineState_Restoring));
2358
2359	/* kill the timer again */
2360	SDL_RemoveTimer(sdlTimer);
2361	sdlTimer = 0;
2362
2363	/* are we supposed to terminate the process? */
2364	if (fTerminateDuringStartup)
2365	goto leave;
2366
2367	/* did the power up succeed? */
2368	if (machineState != MachineState_Running)
2369	{
2370	com::ProgressErrorInfo info(gProgress);
2371	if (info.isBasicAvailable())
2372	PrintError("Failed to power up VM", info.getText().raw());
2373	else
2374	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", rc, machineState);
2375	goto leave;
2376	}
2377
2378	// accept power off events from now on because we're running
2379	// note that there's a possible race condition here...
2380	consoleCallback->ignorePowerOffEvents(false);
2381
2382	rc = gConsole->COMGETTER(Keyboard)(gKeyboard.asOutParam());
2383	if (!gKeyboard)
2384	{
2385	RTPrintf("Error: could not get keyboard object!\n");
2386	goto leave;
2387	}
2388	gConsole->COMGETTER(Mouse)(gMouse.asOutParam());
2389	if (!gMouse)
2390	{
2391	RTPrintf("Error: could not get mouse object!\n");
2392	goto leave;
2393	}
2394
2395	UpdateTitlebar(TITLEBAR_NORMAL);
2396
2397	/*
2398	* Enable keyboard repeats
2399	*/
2400	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
2401
2402	/*
2403	* Create PID file.
2404	*/
2405	if (gpszPidFile)
2406	{
2407	char szBuf[32];
2408	const char *pcszLf = "\n";
2409	RTFILE PidFile;
2410	RTFileOpen(&PidFile, gpszPidFile, RTFILE_O_WRITE \| RTFILE_O_CREATE_REPLACE);
2411	RTStrFormatNumber(szBuf, RTProcSelf(), 10, 0, 0, 0);
2412	RTFileWrite(PidFile, szBuf, strlen(szBuf), NULL);
2413	RTFileWrite(PidFile, pcszLf, strlen(pcszLf), NULL);
2414	RTFileClose(PidFile);
2415	}
2416
2417	/*
2418	* Main event loop
2419	*/
2420	#ifdef USE_XPCOM_QUEUE_THREAD
2421	if (!fXPCOMEventThreadSignaled)
2422	{
2423	signalXPCOMEventQueueThread();
2424	}
2425	#endif
2426	LogFlow(("VBoxSDL: Entering big event loop\n"));
2427	while (WaitSDLEvent(&event))
2428	{
2429	switch (event.type)
2430	{
2431	/*
2432	* The screen needs to be repainted.
2433	*/
2434	#ifdef VBOX_WITH_SDL13
2435	case SDL_WINDOWEVENT:
2436	{
2437	switch (event.window.event)
2438	{
2439	case SDL_WINDOWEVENT_EXPOSED:
2440	{
2441	VBoxSDLFB *fb = getFbFromWinId(event.window.windowID);
2442	if (fb)
2443	fb->repaint();
2444	break;
2445	}
2446	case SDL_WINDOWEVENT_FOCUS_GAINED:
2447	{
2448	break;
2449	}
2450	default:
2451	break;
2452	}
2453	}
2454	#else
2455	case SDL_VIDEOEXPOSE:
2456	{
2457	gpFramebuffer[0]->repaint();
2458	break;
2459	}
2460	#endif
2461
2462	/*
2463	* Keyboard events.
2464	*/
2465	case SDL_KEYDOWN:
2466	case SDL_KEYUP:
2467	{
2468	SDLKey ksym = event.key.keysym.sym;
2469
2470	switch (enmHKeyState)
2471	{
2472	case HKEYSTATE_NORMAL:
2473	{
2474	if ( event.type == SDL_KEYDOWN
2475	&& ksym != SDLK_UNKNOWN
2476	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2477	{
2478	EvHKeyDown1 = event;
2479	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2480	: HKEYSTATE_DOWN_2ND;
2481	break;
2482	}
2483	ProcessKey(&event.key);
2484	break;
2485	}
2486
2487	case HKEYSTATE_DOWN_1ST:
2488	case HKEYSTATE_DOWN_2ND:
2489	{
2490	if (gHostKeySym2 != SDLK_UNKNOWN)
2491	{
2492	if ( event.type == SDL_KEYDOWN
2493	&& ksym != SDLK_UNKNOWN
2494	&& ( (enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2)
2495	\|\| (enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1)))
2496	{
2497	EvHKeyDown2 = event;
2498	enmHKeyState = HKEYSTATE_DOWN;
2499	break;
2500	}
2501	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2502	: HKEYSTATE_NOT_IT;
2503	ProcessKey(&EvHKeyDown1.key);
2504	ProcessKey(&event.key);
2505	break;
2506	}
2507	/* fall through if no two-key sequence is used */
2508	}
2509
2510	case HKEYSTATE_DOWN:
2511	{
2512	if (event.type == SDL_KEYDOWN)
2513	{
2514	/* potential host key combination, try execute it */
2515	int rc = HandleHostKey(&event.key);
2516	if (rc == VINF_SUCCESS)
2517	{
2518	enmHKeyState = HKEYSTATE_USED;
2519	break;
2520	}
2521	if (RT_SUCCESS(rc))
2522	goto leave;
2523	}
2524	else /* SDL_KEYUP */
2525	{
2526	if ( ksym != SDLK_UNKNOWN
2527	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2528	{
2529	/* toggle grabbing state */
2530	if (!gfGrabbed)
2531	InputGrabStart();
2532	else
2533	InputGrabEnd();
2534
2535	/* SDL doesn't always reset the keystates, correct it */
2536	ResetKeys();
2537	enmHKeyState = HKEYSTATE_NORMAL;
2538	break;
2539	}
2540	}
2541
2542	/* not host key */
2543	enmHKeyState = HKEYSTATE_NOT_IT;
2544	ProcessKey(&EvHKeyDown1.key);
2545	if (gHostKeySym2 != SDLK_UNKNOWN)
2546	ProcessKey(&EvHKeyDown2.key);
2547	ProcessKey(&event.key);
2548	break;
2549	}
2550
2551	case HKEYSTATE_USED:
2552	{
2553	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2554	enmHKeyState = HKEYSTATE_NORMAL;
2555	if (event.type == SDL_KEYDOWN)
2556	{
2557	int rc = HandleHostKey(&event.key);
2558	if (RT_SUCCESS(rc) && rc != VINF_SUCCESS)
2559	goto leave;
2560	}
2561	break;
2562	}
2563
2564	default:
2565	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2566	/* fall thru */
2567	case HKEYSTATE_NOT_IT:
2568	{
2569	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2570	enmHKeyState = HKEYSTATE_NORMAL;
2571	ProcessKey(&event.key);
2572	break;
2573	}
2574	} /* state switch */
2575	break;
2576	}
2577
2578	/*
2579	* The window was closed.
2580	*/
2581	case SDL_QUIT:
2582	{
2583	if (!gfACPITerm \|\| gSdlQuitTimer)
2584	goto leave;
2585	if (gConsole)
2586	gConsole->PowerButton();
2587	gSdlQuitTimer = SDL_AddTimer(1000, QuitTimer, NULL);
2588	break;
2589	}
2590
2591	/*
2592	* The mouse has moved
2593	*/
2594	case SDL_MOUSEMOTION:
2595	{
2596	if (gfGrabbed \|\| UseAbsoluteMouse())
2597	{
2598	VBoxSDLFB *fb;
2599	#ifdef VBOX_WITH_SDL13
2600	fb = getFbFromWinId(event.motion.windowID);
2601	#else
2602	fb = gpFramebuffer[0];
2603	#endif
2604	SendMouseEvent(fb, 0, 0, 0);
2605	}
2606	break;
2607	}
2608
2609	/*
2610	* A mouse button has been clicked or released.
2611	*/
2612	case SDL_MOUSEBUTTONDOWN:
2613	case SDL_MOUSEBUTTONUP:
2614	{
2615	SDL_MouseButtonEvent *bev = &event.button;
2616	/* don't grab on mouse click if we have guest additions */
2617	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2618	{
2619	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2620	{
2621	/* start grabbing all events */
2622	InputGrabStart();
2623	}
2624	}
2625	else if (gfGrabbed \|\| UseAbsoluteMouse())
2626	{
2627	int dz = bev->button == SDL_BUTTON_WHEELUP
2628	? -1
2629	: bev->button == SDL_BUTTON_WHEELDOWN
2630	? +1
2631	: 0;
2632
2633	/* end host key combination (CTRL+MouseButton) */
2634	switch (enmHKeyState)
2635	{
2636	case HKEYSTATE_DOWN_1ST:
2637	case HKEYSTATE_DOWN_2ND:
2638	enmHKeyState = HKEYSTATE_NOT_IT;
2639	ProcessKey(&EvHKeyDown1.key);
2640	/* ugly hack: small delay to ensure that the key event is
2641	* actually handled _prior_ to the mouse click event */
2642	RTThreadSleep(20);
2643	break;
2644	case HKEYSTATE_DOWN:
2645	enmHKeyState = HKEYSTATE_NOT_IT;
2646	ProcessKey(&EvHKeyDown1.key);
2647	if (gHostKeySym2 != SDLK_UNKNOWN)
2648	ProcessKey(&EvHKeyDown2.key);
2649	/* ugly hack: small delay to ensure that the key event is
2650	* actually handled _prior_ to the mouse click event */
2651	RTThreadSleep(20);
2652	break;
2653	default:
2654	break;
2655	}
2656
2657	VBoxSDLFB *fb;
2658	#ifdef VBOX_WITH_SDL13
2659	fb = getFbFromWinId(event.button.windowID);
2660	#else
2661	fb = gpFramebuffer[0];
2662	#endif
2663	SendMouseEvent(fb, dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2664	}
2665	break;
2666	}
2667
2668	/*
2669	* The window has gained or lost focus.
2670	*/
2671	case SDL_ACTIVEEVENT:
2672	{
2673	/*
2674	* There is a strange behaviour in SDL when running without a window
2675	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2676	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2677	* Asking SDL_GetAppState() seems the better choice.
2678	*/
2679	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2680	{
2681	/*
2682	* another window has stolen the (keyboard) input focus
2683	*/
2684	InputGrabEnd();
2685	}
2686	break;
2687	}
2688
2689	/*
2690	* The SDL window was resized
2691	*/
2692	case SDL_VIDEORESIZE:
2693	{
2694	if (gDisplay)
2695	{
2696	if (gfIgnoreNextResize)
2697	{
2698	gfIgnoreNextResize = FALSE;
2699	break;
2700	}
2701	uResizeWidth = event.resize.w;
2702	#ifdef VBOX_SECURELABEL
2703	if (fSecureLabel)
2704	uResizeHeight = RT_MAX(0, event.resize.h - SECURE_LABEL_HEIGHT);
2705	else
2706	#endif
2707	uResizeHeight = event.resize.h;
2708	if (gSdlResizeTimer)
2709	SDL_RemoveTimer(gSdlResizeTimer);
2710	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2711	}
2712	break;
2713	}
2714
2715	/*
2716	* User specific update event.
2717	*/
2718	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2719	* possibly remove other events in the queue!
2720	*/
2721	case SDL_USER_EVENT_UPDATERECT:
2722	{
2723	/*
2724	* Decode event parameters.
2725	*/
2726	ASMAtomicDecS32(&g_cNotifyUpdateEventsPending);
2727	#define DECODEX(event) (int)((intptr_t)(event).user.data1 >> 16)
2728	#define DECODEY(event) (int)((intptr_t)(event).user.data1 & 0xFFFF)
2729	#define DECODEW(event) (int)((intptr_t)(event).user.data2 >> 16)
2730	#define DECODEH(event) (int)((intptr_t)(event).user.data2 & 0xFFFF)
2731	int x = DECODEX(event);
2732	int y = DECODEY(event);
2733	int w = DECODEW(event);
2734	int h = DECODEH(event);
2735	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2736	x, y, w, h));
2737
2738	Assert(gpFramebuffer[event.user.code]);
2739	gpFramebuffer[event.user.code]->update(x, y, w, h, true /* fGuestRelative */);
2740
2741	#undef DECODEX
2742	#undef DECODEY
2743	#undef DECODEW
2744	#undef DECODEH
2745	break;
2746	}
2747
2748	/*
2749	* User event: Window resize done
2750	*/
2751	case SDL_USER_EVENT_WINDOW_RESIZE_DONE:
2752	{
2753	/**
2754	* @todo This is a workaround for synchronization problems between EMT and the
2755	* SDL main thread. It can happen that the SDL thread already starts a
2756	* new resize operation while the EMT is still busy with the old one
2757	* leading to a deadlock. Therefore we call SetVideoModeHint only once
2758	* when the mouse button was released.
2759	*/
2760	/* communicate the resize event to the guest */
2761	gDisplay->SetVideoModeHint(uResizeWidth, uResizeHeight, 0, 0);
2762	break;
2763
2764	}
2765
2766	/*
2767	* User specific resize event.
2768	*/
2769	case SDL_USER_EVENT_RESIZE:
2770	{
2771	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2772	IFramebuffer *dummyFb;
2773	LONG xOrigin, yOrigin;
2774	gpFramebuffer[event.user.code]->resizeGuest();
2775	/* update xOrigin, yOrigin -> mouse */
2776	rc = gDisplay->GetFramebuffer(event.user.code, &dummyFb, &xOrigin, &yOrigin);
2777	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2778	/* notify the display that the resize has been completed */
2779	gDisplay->ResizeCompleted(event.user.code);
2780	break;
2781	}
2782
2783	#ifdef USE_XPCOM_QUEUE_THREAD
2784	/*
2785	* User specific XPCOM event queue event
2786	*/
2787	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2788	{
2789	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2790	eventQ->ProcessPendingEvents();
2791	signalXPCOMEventQueueThread();
2792	break;
2793	}
2794	#endif /* USE_XPCOM_QUEUE_THREAD */
2795
2796	/*
2797	* User specific update title bar notification event
2798	*/
2799	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2800	{
2801	UpdateTitlebar(TITLEBAR_NORMAL);
2802	break;
2803	}
2804
2805	/*
2806	* User specific termination event
2807	*/
2808	case SDL_USER_EVENT_TERMINATE:
2809	{
2810	if (event.user.code != VBOXSDL_TERM_NORMAL)
2811	RTPrintf("Error: VM terminated abnormally!\n");
2812	goto leave;
2813	}
2814
2815	#ifdef VBOX_SECURELABEL
2816	/*
2817	* User specific secure label update event
2818	*/
2819	case SDL_USER_EVENT_SECURELABEL_UPDATE:
2820	{
2821	/*
2822	* Query the new label text
2823	*/
2824	Bstr key = VBOXSDL_SECURELABEL_EXTRADATA;
2825	Bstr label;
2826	gMachine->GetExtraData(key, label.asOutParam());
2827	Utf8Str labelUtf8 = label;
2828	/*
2829	* Now update the label
2830	*/
2831	gpFramebuffer[0]->setSecureLabelText(labelUtf8.raw());
2832	break;
2833	}
2834	#endif /* VBOX_SECURELABEL */
2835
2836	/*
2837	* User specific pointer shape change event
2838	*/
2839	case SDL_USER_EVENT_POINTER_CHANGE:
2840	{
2841	PointerShapeChangeData data = (PointerShapeChangeData ) event.user.data1;
2842	SetPointerShape (data);
2843	delete data;
2844	break;
2845	}
2846
2847	/*
2848	* User specific guest capabilities changed
2849	*/
2850	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2851	{
2852	HandleGuestCapsChanged();
2853	break;
2854	}
2855
2856	default:
2857	{
2858	LogBird(("unknown SDL event %d\n", event.type));
2859	break;
2860	}
2861	}
2862	}
2863
2864	leave:
2865	if (gpszPidFile)
2866	RTFileDelete(gpszPidFile);
2867
2868	LogFlow(("leaving...\n"));
2869	#if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
2870	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2871	terminateXPCOMQueueThread();
2872	#endif /* VBOX_WITH_XPCOM */
2873
2874	#ifdef VBOX_WITH_VRDP
2875	if (gVrdpServer)
2876	rc = gVrdpServer->COMSETTER(Enabled)(FALSE);
2877	#endif
2878
2879	/*
2880	* Get the machine state.
2881	*/
2882	if (gMachine)
2883	gMachine->COMGETTER(State)(&machineState);
2884	else
2885	machineState = MachineState_Aborted;
2886
2887	/*
2888	* Turn off the VM if it's running
2889	*/
2890	if ( gConsole
2891	&& machineState == MachineState_Running)
2892	{
2893	consoleCallback->ignorePowerOffEvents(true);
2894	rc = gConsole->PowerDown();
2895	if (FAILED(rc))
2896	{
2897	com::ErrorInfo info;
2898	if (info.isFullAvailable())
2899	PrintError("Failed to power down VM",
2900	info.getText().raw(), info.getComponent().raw());
2901	else
2902	RTPrintf("Failed to power down virtual machine! No error information available (rc = 0x%x).\n", rc);
2903	break;
2904	}
2905	}
2906
2907	/*
2908	* Now we discard all settings so that our changes will
2909	* not be flushed to the permanent configuration
2910	*/
2911	if ( gMachine
2912	&& machineState != MachineState_Saved)
2913	{
2914	rc = gMachine->DiscardSettings();
2915	AssertComRC(rc);
2916	}
2917
2918	/* close the session */
2919	if (sessionOpened)
2920	{
2921	rc = session->Close();
2922	AssertComRC(rc);
2923	}
2924
2925	#ifndef VBOX_WITH_SDL13
2926	/* restore the default cursor and free the custom one if any */
2927	if (gpDefaultCursor)
2928	{
2929	# ifdef VBOXSDL_WITH_X11
2930	Cursor pDefaultTempX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2931	(Cursor)gpDefaultCursor->wm_cursor = gpDefaultOrigX11Cursor;
2932	# endif /* VBOXSDL_WITH_X11 */
2933	SDL_SetCursor(gpDefaultCursor);
2934	# if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2935	if (gfXCursorEnabled)
2936	XFreeCursor(gSdlInfo.info.x11.display, pDefaultTempX11Cursor);
2937	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2938	}
2939
2940	if (gpCustomCursor)
2941	{
2942	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
2943	gpCustomCursor->wm_cursor = gpCustomOrigWMcursor;
2944	SDL_FreeCursor(gpCustomCursor);
2945	if (pCustomTempWMCursor)
2946	{
2947	# if defined (RT_OS_WINDOWS)
2948	::DestroyCursor((HCURSOR ) pCustomTempWMCursor);
2949	# elif defined (VBOXSDL_WITH_X11) && !defined (VBOX_WITHOUT_XCURSOR)
2950	if (gfXCursorEnabled)
2951	XFreeCursor(gSdlInfo.info.x11.display, (Cursor ) pCustomTempWMCursor);
2952	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2953	free(pCustomTempWMCursor);
2954	}
2955	}
2956	#endif
2957
2958	LogFlow(("Releasing mouse, keyboard, vrdpserver, display, console...\n"));
2959	if (gDisplay)
2960	{
2961	for (unsigned i = 0; i < gcMonitors; i++)
2962	gDisplay->SetFramebuffer(i, NULL);
2963	}
2964	gMouse = NULL;
2965	gKeyboard = NULL;
2966	gVrdpServer = NULL;
2967	gDisplay = NULL;
2968	gConsole = NULL;
2969	gMachineDebugger = NULL;
2970	gProgress = NULL;
2971	// we can only uninitialize SDL here because it is not threadsafe
2972
2973	for (unsigned i = 0; i < gcMonitors; i++)
2974	{
2975	if (gpFramebuffer[i])
2976	{
2977	LogFlow(("Releasing framebuffer...\n"));
2978	gpFramebuffer[i]->Release();
2979	gpFramebuffer[i] = NULL;
2980	}
2981	}
2982
2983	VBoxSDLFB::uninit();
2984
2985	#ifdef VBOX_SECURELABEL
2986	/* must do this after destructing the framebuffer */
2987	if (gLibrarySDL_ttf)
2988	RTLdrClose(gLibrarySDL_ttf);
2989	#endif
2990	LogFlow(("Releasing machine, session...\n"));
2991	gMachine = NULL;
2992	session = NULL;
2993	LogFlow(("Releasing callback handlers...\n"));
2994	if (callback)
2995	callback->Release();
2996	if (consoleCallback)
2997	consoleCallback->Release();
2998
2999	LogFlow(("Releasing VirtualBox object...\n"));
3000	virtualBox = NULL;
3001
3002	// end "all-stuff" scope
3003	////////////////////////////////////////////////////////////////////////////
3004	}
3005	while (0);
3006
3007	LogFlow(("Uninitializing COM...\n"));
3008	com::Shutdown();
3009
3010	LogFlow(("Returning from main()!\n"));
3011	RTLogFlush(NULL);
3012	return FAILED (rc) ? 1 : 0;
3013	}
3014
3015
3016	#ifndef VBOX_WITH_HARDENING
3017	/**
3018	* Main entry point
3019	*/
3020	int main(int argc, char **argv)
3021	{
3022	/*
3023	* Before we do anything, we initialize the runtime.
3024	*/
3025	int rcRT = RTR3InitAndSUPLib();
3026	if (RT_FAILURE(rcRT))
3027	{
3028	RTPrintf("Error: RTR3Init failed rcRC=%d\n", rcRT);
3029	return 1;
3030	}
3031	return TrustedMain(argc, argv, NULL);
3032	}
3033	#endif /* !VBOX_WITH_HARDENING */
3034
3035
3036	/**
3037	* Returns whether the absolute mouse is in use, i.e. both host
3038	* and guest have opted to enable it.
3039	*
3040	* @returns bool Flag whether the absolute mouse is in use
3041	*/
3042	static bool UseAbsoluteMouse(void)
3043	{
3044	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
3045	}
3046
3047	#if defined(RT_OS_DARWIN) \|\| defined(RT_OS_OS2)
3048	/**
3049	* Fallback keycode conversion using SDL symbols.
3050	*
3051	* This is used to catch keycodes that's missing from the translation table.
3052	*
3053	* @returns XT scancode
3054	* @param ev SDL scancode
3055	*/
3056	static uint16_t Keyevent2KeycodeFallback(const SDL_KeyboardEvent *ev)
3057	{
3058	const SDLKey sym = ev->keysym.sym;
3059	Log(("SDL key event: sym=%d scancode=%#x unicode=%#x\n",
3060	sym, ev->keysym.scancode, ev->keysym.unicode));
3061	switch (sym)
3062	{ /* set 1 scan code */
3063	case SDLK_ESCAPE: return 0x01;
3064	case SDLK_EXCLAIM:
3065	case SDLK_1: return 0x02;
3066	case SDLK_AT:
3067	case SDLK_2: return 0x03;
3068	case SDLK_HASH:
3069	case SDLK_3: return 0x04;
3070	case SDLK_DOLLAR:
3071	case SDLK_4: return 0x05;
3072	/* % */
3073	case SDLK_5: return 0x06;
3074	case SDLK_CARET:
3075	case SDLK_6: return 0x07;
3076	case SDLK_AMPERSAND:
3077	case SDLK_7: return 0x08;
3078	case SDLK_ASTERISK:
3079	case SDLK_8: return 0x09;
3080	case SDLK_LEFTPAREN:
3081	case SDLK_9: return 0x0a;
3082	case SDLK_RIGHTPAREN:
3083	case SDLK_0: return 0x0b;
3084	case SDLK_UNDERSCORE:
3085	case SDLK_MINUS: return 0x0c;
3086	case SDLK_EQUALS:
3087	case SDLK_PLUS: return 0x0d;
3088	case SDLK_BACKSPACE: return 0x0e;
3089	case SDLK_TAB: return 0x0f;
3090	case SDLK_q: return 0x10;
3091	case SDLK_w: return 0x11;
3092	case SDLK_e: return 0x12;
3093	case SDLK_r: return 0x13;
3094	case SDLK_t: return 0x14;
3095	case SDLK_y: return 0x15;
3096	case SDLK_u: return 0x16;
3097	case SDLK_i: return 0x17;
3098	case SDLK_o: return 0x18;
3099	case SDLK_p: return 0x19;
3100	case SDLK_LEFTBRACKET: return 0x1a;
3101	case SDLK_RIGHTBRACKET: return 0x1b;
3102	case SDLK_RETURN: return 0x1c;
3103	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3104	case SDLK_LCTRL: return 0x1d;
3105	case SDLK_RCTRL: return 0x1d \| 0x100;
3106	case SDLK_a: return 0x1e;
3107	case SDLK_s: return 0x1f;
3108	case SDLK_d: return 0x20;
3109	case SDLK_f: return 0x21;
3110	case SDLK_g: return 0x22;
3111	case SDLK_h: return 0x23;
3112	case SDLK_j: return 0x24;
3113	case SDLK_k: return 0x25;
3114	case SDLK_l: return 0x26;
3115	case SDLK_COLON:
3116	case SDLK_SEMICOLON: return 0x27;
3117	case SDLK_QUOTEDBL:
3118	case SDLK_QUOTE: return 0x28;
3119	case SDLK_BACKQUOTE: return 0x29;
3120	case SDLK_LSHIFT: return 0x2a;
3121	case SDLK_BACKSLASH: return 0x2b;
3122	case SDLK_z: return 0x2c;
3123	case SDLK_x: return 0x2d;
3124	case SDLK_c: return 0x2e;
3125	case SDLK_v: return 0x2f;
3126	case SDLK_b: return 0x30;
3127	case SDLK_n: return 0x31;
3128	case SDLK_m: return 0x32;
3129	case SDLK_LESS:
3130	case SDLK_COMMA: return 0x33;
3131	case SDLK_GREATER:
3132	case SDLK_PERIOD: return 0x34;
3133	case SDLK_KP_DIVIDE: /??/
3134	case SDLK_QUESTION:
3135	case SDLK_SLASH: return 0x35;
3136	case SDLK_RSHIFT: return 0x36;
3137	case SDLK_KP_MULTIPLY:
3138	case SDLK_PRINT: return 0x37; /* fixme */
3139	case SDLK_LALT: return 0x38;
3140	case SDLK_MODE: /* alt gr*/
3141	case SDLK_RALT: return 0x38 \| 0x100;
3142	case SDLK_SPACE: return 0x39;
3143	case SDLK_CAPSLOCK: return 0x3a;
3144	case SDLK_F1: return 0x3b;
3145	case SDLK_F2: return 0x3c;
3146	case SDLK_F3: return 0x3d;
3147	case SDLK_F4: return 0x3e;
3148	case SDLK_F5: return 0x3f;
3149	case SDLK_F6: return 0x40;
3150	case SDLK_F7: return 0x41;
3151	case SDLK_F8: return 0x42;
3152	case SDLK_F9: return 0x43;
3153	case SDLK_F10: return 0x44;
3154	case SDLK_PAUSE: return 0x45; /* not right */
3155	case SDLK_NUMLOCK: return 0x45;
3156	case SDLK_SCROLLOCK: return 0x46;
3157	case SDLK_KP7: return 0x47;
3158	case SDLK_HOME: return 0x47 \| 0x100;
3159	case SDLK_KP8: return 0x48;
3160	case SDLK_UP: return 0x48 \| 0x100;
3161	case SDLK_KP9: return 0x49;
3162	case SDLK_PAGEUP: return 0x49 \| 0x100;
3163	case SDLK_KP_MINUS: return 0x4a;
3164	case SDLK_KP4: return 0x4b;
3165	case SDLK_LEFT: return 0x4b \| 0x100;
3166	case SDLK_KP5: return 0x4c;
3167	case SDLK_KP6: return 0x4d;
3168	case SDLK_RIGHT: return 0x4d \| 0x100;
3169	case SDLK_KP_PLUS: return 0x4e;
3170	case SDLK_KP1: return 0x4f;
3171	case SDLK_END: return 0x4f \| 0x100;
3172	case SDLK_KP2: return 0x50;
3173	case SDLK_DOWN: return 0x50 \| 0x100;
3174	case SDLK_KP3: return 0x51;
3175	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3176	case SDLK_KP0: return 0x52;
3177	case SDLK_INSERT: return 0x52 \| 0x100;
3178	case SDLK_KP_PERIOD: return 0x53;
3179	case SDLK_DELETE: return 0x53 \| 0x100;
3180	case SDLK_SYSREQ: return 0x54;
3181	case SDLK_F11: return 0x57;
3182	case SDLK_F12: return 0x58;
3183	case SDLK_F13: return 0x5b;
3184	case SDLK_LMETA:
3185	case SDLK_LSUPER: return 0x5b \| 0x100;
3186	case SDLK_F14: return 0x5c;
3187	case SDLK_RMETA:
3188	case SDLK_RSUPER: return 0x5c \| 0x100;
3189	case SDLK_F15: return 0x5d;
3190	case SDLK_MENU: return 0x5d \| 0x100;
3191	#if 0
3192	case SDLK_CLEAR: return 0x;
3193	case SDLK_KP_EQUALS: return 0x;
3194	case SDLK_COMPOSE: return 0x;
3195	case SDLK_HELP: return 0x;
3196	case SDLK_BREAK: return 0x;
3197	case SDLK_POWER: return 0x;
3198	case SDLK_EURO: return 0x;
3199	case SDLK_UNDO: return 0x;
3200	#endif
3201	default:
3202	Log(("Unhandled sdl key event: sym=%d scancode=%#x unicode=%#x\n",
3203	ev->keysym.sym, ev->keysym.scancode, ev->keysym.unicode));
3204	return 0;
3205	}
3206	}
3207	#endif /* RT_OS_DARWIN */
3208
3209	/**
3210	* Converts an SDL keyboard eventcode to a XT scancode.
3211	*
3212	* @returns XT scancode
3213	* @param ev SDL scancode
3214	*/
3215	static uint16_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
3216	{
3217	// start with the scancode determined by SDL
3218	int keycode = ev->keysym.scancode;
3219
3220	#ifdef VBOXSDL_WITH_X11
3221	# ifdef VBOX_WITH_SDL13
3222
3223	switch (ev->keysym.sym)
3224	{
3225	case SDLK_ESCAPE: return 0x01;
3226	case SDLK_EXCLAIM:
3227	case SDLK_1: return 0x02;
3228	case SDLK_AT:
3229	case SDLK_2: return 0x03;
3230	case SDLK_HASH:
3231	case SDLK_3: return 0x04;
3232	case SDLK_DOLLAR:
3233	case SDLK_4: return 0x05;
3234	/* % */
3235	case SDLK_5: return 0x06;
3236	case SDLK_CARET:
3237	case SDLK_6: return 0x07;
3238	case SDLK_AMPERSAND:
3239	case SDLK_7: return 0x08;
3240	case SDLK_ASTERISK:
3241	case SDLK_8: return 0x09;
3242	case SDLK_LEFTPAREN:
3243	case SDLK_9: return 0x0a;
3244	case SDLK_RIGHTPAREN:
3245	case SDLK_0: return 0x0b;
3246	case SDLK_UNDERSCORE:
3247	case SDLK_MINUS: return 0x0c;
3248	case SDLK_PLUS: return 0x0d;
3249	case SDLK_BACKSPACE: return 0x0e;
3250	case SDLK_TAB: return 0x0f;
3251	case SDLK_q: return 0x10;
3252	case SDLK_w: return 0x11;
3253	case SDLK_e: return 0x12;
3254	case SDLK_r: return 0x13;
3255	case SDLK_t: return 0x14;
3256	case SDLK_y: return 0x15;
3257	case SDLK_u: return 0x16;
3258	case SDLK_i: return 0x17;
3259	case SDLK_o: return 0x18;
3260	case SDLK_p: return 0x19;
3261	case SDLK_RETURN: return 0x1c;
3262	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3263	case SDLK_LCTRL: return 0x1d;
3264	case SDLK_RCTRL: return 0x1d \| 0x100;
3265	case SDLK_a: return 0x1e;
3266	case SDLK_s: return 0x1f;
3267	case SDLK_d: return 0x20;
3268	case SDLK_f: return 0x21;
3269	case SDLK_g: return 0x22;
3270	case SDLK_h: return 0x23;
3271	case SDLK_j: return 0x24;
3272	case SDLK_k: return 0x25;
3273	case SDLK_l: return 0x26;
3274	case SDLK_COLON: return 0x27;
3275	case SDLK_QUOTEDBL:
3276	case SDLK_QUOTE: return 0x28;
3277	case SDLK_BACKQUOTE: return 0x29;
3278	case SDLK_LSHIFT: return 0x2a;
3279	case SDLK_z: return 0x2c;
3280	case SDLK_x: return 0x2d;
3281	case SDLK_c: return 0x2e;
3282	case SDLK_v: return 0x2f;
3283	case SDLK_b: return 0x30;
3284	case SDLK_n: return 0x31;
3285	case SDLK_m: return 0x32;
3286	case SDLK_LESS: return 0x33;
3287	case SDLK_GREATER: return 0x34;
3288	case SDLK_KP_DIVIDE: /??/
3289	case SDLK_QUESTION: return 0x35;
3290	case SDLK_RSHIFT: return 0x36;
3291	case SDLK_KP_MULTIPLY:
3292	case SDLK_PRINT: return 0x37; /* fixme */
3293	case SDLK_LALT: return 0x38;
3294	case SDLK_MODE: /* alt gr*/
3295	case SDLK_RALT: return 0x38 \| 0x100;
3296	case SDLK_SPACE: return 0x39;
3297	case SDLK_CAPSLOCK: return 0x3a;
3298	case SDLK_F1: return 0x3b;
3299	case SDLK_F2: return 0x3c;
3300	case SDLK_F3: return 0x3d;
3301	case SDLK_F4: return 0x3e;
3302	case SDLK_F5: return 0x3f;
3303	case SDLK_F6: return 0x40;
3304	case SDLK_F7: return 0x41;
3305	case SDLK_F8: return 0x42;
3306	case SDLK_F9: return 0x43;
3307	case SDLK_F10: return 0x44;
3308	case SDLK_PAUSE: return 0x45; /* not right */
3309	case SDLK_NUMLOCK: return 0x45;
3310	case SDLK_SCROLLOCK: return 0x46;
3311	case SDLK_KP7: return 0x47;
3312	case SDLK_HOME: return 0x47 \| 0x100;
3313	case SDLK_KP8: return 0x48;
3314	case SDLK_UP: return 0x48 \| 0x100;
3315	case SDLK_KP9: return 0x49;
3316	case SDLK_PAGEUP: return 0x49 \| 0x100;
3317	case SDLK_KP_MINUS: return 0x4a;
3318	case SDLK_KP4: return 0x4b;
3319	case SDLK_LEFT: return 0x4b \| 0x100;
3320	case SDLK_KP5: return 0x4c;
3321	case SDLK_KP6: return 0x4d;
3322	case SDLK_RIGHT: return 0x4d \| 0x100;
3323	case SDLK_KP_PLUS: return 0x4e;
3324	case SDLK_KP1: return 0x4f;
3325	case SDLK_END: return 0x4f \| 0x100;
3326	case SDLK_KP2: return 0x50;
3327	case SDLK_DOWN: return 0x50 \| 0x100;
3328	case SDLK_KP3: return 0x51;
3329	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3330	case SDLK_KP0: return 0x52;
3331	case SDLK_INSERT: return 0x52 \| 0x100;
3332	case SDLK_KP_PERIOD: return 0x53;
3333	case SDLK_DELETE: return 0x53 \| 0x100;
3334	case SDLK_SYSREQ: return 0x54;
3335	case SDLK_F11: return 0x57;
3336	case SDLK_F12: return 0x58;
3337	case SDLK_F13: return 0x5b;
3338	case SDLK_F14: return 0x5c;
3339	case SDLK_F15: return 0x5d;
3340	case SDLK_MENU: return 0x5d \| 0x100;
3341	default:
3342	return 0;
3343	}
3344	// workaround for SDL keyboard translation issues on Linux
3345	// keycodes > 0x100 are sent as 0xe0 keycode
3346	// Note that these are the keycodes used by XFree86/X.org
3347	// servers on a Linux host, and will almost certainly not
3348	// work on other hosts or on other servers on Linux hosts.
3349	// For a more general approach, see the Wine code in the GUI.
3350
3351	# else
3352	static const uint16_t x_keycode_to_pc_keycode[61] =
3353	{
3354	0x47\|0x100, /* 97 Home */
3355	0x48\|0x100, /* 98 Up */
3356	0x49\|0x100, /* 99 PgUp */
3357	0x4b\|0x100, /* 100 Left */
3358	0x4c, /* 101 KP-5 */
3359	0x4d\|0x100, /* 102 Right */
3360	0x4f\|0x100, /* 103 End */
3361	0x50\|0x100, /* 104 Down */
3362	0x51\|0x100, /* 105 PgDn */
3363	0x52\|0x100, /* 106 Ins */
3364	0x53\|0x100, /* 107 Del */
3365	0x1c\|0x100, /* 108 Enter */
3366	0x1d\|0x100, /* 109 Ctrl-R */
3367	0x0, /* 110 Pause */
3368	0x37\|0x100, /* 111 Print */
3369	0x35\|0x100, /* 112 Divide */
3370	0x38\|0x100, /* 113 Alt-R */
3371	0x46\|0x100, /* 114 Break */
3372	0x5b\|0x100, /* 115 Win Left */
3373	0x5c\|0x100, /* 116 Win Right */
3374	0x5d\|0x100, /* 117 Win Menu */
3375	0x0, /* 118 */
3376	0x0, /* 119 */
3377	0x0, /* 120 */
3378	0xf1, /* 121 Korean Hangul to Latin?? */
3379	0xf2, /* 122 Korean Hangul to Hanja?? */
3380	0x0, /* 123 */
3381	0x0, /* 124 */
3382	0x0, /* 125 */
3383	0x0, /* 126 */
3384	0x0, /* 127 */
3385	0x0, /* 128 */
3386	0x79, /* 129 Japanese Henkan */
3387	0x0, /* 130 */
3388	0x7b, /* 131 Japanese Muhenkan */
3389	0x0, /* 132 */
3390	0x7d, /* 133 Japanese Yen */
3391	0x7e, /* 134 Brazilian keypad */
3392	0x0, /* 135 */
3393	0x47, /* 136 KP_7 */
3394	0x48, /* 137 KP_8 */
3395	0x49, /* 138 KP_9 */
3396	0x4b, /* 139 KP_4 */
3397	0x4c, /* 140 KP_5 */
3398	0x4d, /* 141 KP_6 */
3399	0x4f, /* 142 KP_1 */
3400	0x50, /* 143 KP_2 */
3401	0x51, /* 144 KP_3 */
3402	0x52, /* 145 KP_0 */
3403	0x53, /* 146 KP_. */
3404	0x47, /* 147 KP_HOME */
3405	0x48, /* 148 KP_UP */
3406	0x49, /* 149 KP_PgUp */
3407	0x4b, /* 150 KP_Left */
3408	0x4c, /* 151 KP_ */
3409	0x4d, /* 152 KP_Right */
3410	0x4f, /* 153 KP_End */
3411	0x50, /* 154 KP_Down */
3412	0x51, /* 155 KP_PgDn */
3413	0x52, /* 156 KP_Ins */
3414	0x53, /* 157 KP_Del */
3415	};
3416
3417	// workaround for SDL keyboard translation issues on EVDEV
3418	// keycodes > 0x100 are sent as 0xe0 keycode
3419	// these values are simply pulled from x_keycode_to_pc_keycode
3420	// not a whole lot of testing of the 'weird' values has taken
3421	// place (I don't own a Japanese or Korean keyboard)
3422	static const uint16_t evdev_keycode_to_pc_keycode[61] =
3423	{
3424	0x0, /* 97 EVDEV - RO ("Internet" Keyboards) */
3425	0x0, /* 98 EVDEV - KATA (Katakana) */
3426	0x0, /* 99 EVDEV - HIRA (Hiragana) */
3427	0x79, /* 100 EVDEV - HENK (Henkan) */
3428	0x70, /* 101 EVDEV - HKTG (Hiragana/Katakana toggle) */
3429	0x7b, /* 102 EVDEV - MUHE (Muhenkan) */
3430	0x0, /* 103 EVDEV - JPCM (KPJPComma) */
3431	0x1c\|0x100, /* 104 EVDEV - KPEN */
3432	0x1d\|0x100, /* 105 EVDEV - RCTL */
3433	0x35\|0x100, /* 106 EVDEV - KPDV */
3434	0x37\|0x100, /* 107 EVDEV - PRSC *FIXME* */
3435	0x38\|0x100, /* 108 EVDEV - RALT */
3436	0x0, /* 109 EVDEV - LNFD ("Internet" Keyboards) */
3437	0x47\|0x100, /* 110 EVDEV - HOME *FIXME* */
3438	0x48\|0x100, /* 111 EVDEV - UP */
3439	0x49\|0x100, /* 112 EVDEV - PGUP */
3440	0x4b\|0x100, /* 113 EVDEV - LEFT */
3441	0x4d\|0x100, /* 114 EVDEV - RGHT */
3442	0x4f\|0x100, /* 115 EVDEV - END */
3443	0x50\|0x100, /* 116 EVDEV - DOWN */
3444	0x51\|0x100, /* 117 EVDEV - PGDN */
3445	0x52\|0x100, /* 118 EVDEV - INS */
3446	0x53\|0x100, /* 119 EVDEV - DELE */
3447	0x0, /* 120 EVDEV - I120 ("Internet" Keyboards) */
3448	//121-124 Solaris Compatibilty Stuff
3449	0x0, /* 121 EVDEV - MUTE */
3450	0x0, /* 122 EVDEV - VOL- */
3451	0x0, /* 123 EVDEV - VOL+ */
3452	0x0, /* 124 EVDEV - POWR */
3453	0x0, /* 125 EVDEV - KPEQ */
3454	0x0, /* 126 EVDEV - I126 ("Internet" Keyboards) */
3455	0x0, /* 127 EVDEV - PAUS */
3456	0x0, /* 128 EVDEV - ???? */
3457	0x0, /* 129 EVDEV - I129 ("Internet" Keyboards) */
3458	0xf1, /* 130 EVDEV - HNGL (Korean Hangul Latin toggle) */
3459	0xf2, /* 131 EVDEV - HJCV (Korean Hangul Hanja toggle) */
3460	0x7d, /* 132 EVDEV - AE13 (Yen) */
3461	0x5b\|0x100, /* 133 EVDEV - LWIN */
3462	0x5c\|0x100, /* 134 EVDEV - RWIN */
3463	0x5d\|0x100, /* 135 EVDEV - MENU */
3464	//136-146 Solaris Stuff
3465	0x0, /* 136 EVDEV - STOP */
3466	0x0, /* 137 EVDEV - AGAI */
3467	0x0, /* 138 EVDEV - PROP */
3468	0x0, /* 139 EVDEV - UNDO */
3469	0x0, /* 140 EVDEV - FRNT */
3470	0x0, /* 141 EVDEV - COPY */
3471	0x0, /* 142 EVDEV - OPEN */
3472	0x0, /* 143 EVDEV - PAST */
3473	0x0, /* 144 EVDEV - FIND */
3474	0x0, /* 145 EVDEV - CUT */
3475	0x0, /* 146 EVDEV - HELP */
3476	//Extended Keys ("Internet" Keyboards)
3477	0x0, /* 147 EVDEV - I147 */
3478	0x0, /* 148 EVDEV - I148 */
3479	0x0, /* 149 EVDEV - I149 */
3480	0x0, /* 150 EVDEV - I150 */
3481	0x0, /* 151 EVDEV - I151 */
3482	0x0, /* 152 EVDEV - I152 */
3483	0x0, /* 153 EVDEV - I153 */
3484	0x0, /* 154 EVDEV - I154 */
3485	0x0, /* 155 EVDEV - I156 */
3486	0x0, /* 156 EVDEV - I157 */
3487	0x0, /* 157 EVDEV - I158 */
3488	};
3489
3490	if (keycode < 9)
3491	{
3492	keycode = 0;
3493	}
3494	else if (keycode < 97)
3495	{
3496	// just an offset (Xorg MIN_KEYCODE)
3497	keycode -= 8;
3498	}
3499	# ifdef RT_OS_LINUX
3500	else if (keycode < 158 && guseEvdevKeymap)
3501	{
3502	// apply EVDEV conversion table
3503	keycode = evdev_keycode_to_pc_keycode[keycode - 97];
3504	}
3505	# endif
3506	else if (keycode < 158)
3507	{
3508	// apply conversion table
3509	keycode = x_keycode_to_pc_keycode[keycode - 97];
3510	}
3511	else if (keycode == 208)
3512	{
3513	// Japanese Hiragana to Katakana
3514	keycode = 0x70;
3515	}
3516	else if (keycode == 211)
3517	{
3518	// Japanese backslash/underscore and Brazilian backslash/question mark
3519	keycode = 0x73;
3520	}
3521	else
3522	{
3523	keycode = 0;
3524	}
3525	# endif
3526	#elif defined(RT_OS_DARWIN)
3527	/* This is derived partially from SDL_QuartzKeys.h and partially from testing. */
3528	static const uint16_t s_aMacToSet1[] =
3529	{
3530	/* set-1 SDL_QuartzKeys.h */
3531	0x1e, /* QZ_a 0x00 */
3532	0x1f, /* QZ_s 0x01 */
3533	0x20, /* QZ_d 0x02 */
3534	0x21, /* QZ_f 0x03 */
3535	0x23, /* QZ_h 0x04 */
3536	0x22, /* QZ_g 0x05 */
3537	0x2c, /* QZ_z 0x06 */
3538	0x2d, /* QZ_x 0x07 */
3539	0x2e, /* QZ_c 0x08 */
3540	0x2f, /* QZ_v 0x09 */
3541	0x56, /* between lshift and z. 'INT 1'? */
3542	0x30, /* QZ_b 0x0B */
3543	0x10, /* QZ_q 0x0C */
3544	0x11, /* QZ_w 0x0D */
3545	0x12, /* QZ_e 0x0E */
3546	0x13, /* QZ_r 0x0F */
3547	0x15, /* QZ_y 0x10 */
3548	0x14, /* QZ_t 0x11 */
3549	0x02, /* QZ_1 0x12 */
3550	0x03, /* QZ_2 0x13 */
3551	0x04, /* QZ_3 0x14 */
3552	0x05, /* QZ_4 0x15 */
3553	0x07, /* QZ_6 0x16 */
3554	0x06, /* QZ_5 0x17 */
3555	0x0d, /* QZ_EQUALS 0x18 */
3556	0x0a, /* QZ_9 0x19 */
3557	0x08, /* QZ_7 0x1A */
3558	0x0c, /* QZ_MINUS 0x1B */
3559	0x09, /* QZ_8 0x1C */
3560	0x0b, /* QZ_0 0x1D */
3561	0x1b, /* QZ_RIGHTBRACKET 0x1E */
3562	0x18, /* QZ_o 0x1F */
3563	0x16, /* QZ_u 0x20 */
3564	0x1a, /* QZ_LEFTBRACKET 0x21 */
3565	0x17, /* QZ_i 0x22 */
3566	0x19, /* QZ_p 0x23 */
3567	0x1c, /* QZ_RETURN 0x24 */
3568	0x26, /* QZ_l 0x25 */
3569	0x24, /* QZ_j 0x26 */
3570	0x28, /* QZ_QUOTE 0x27 */
3571	0x25, /* QZ_k 0x28 */
3572	0x27, /* QZ_SEMICOLON 0x29 */
3573	0x2b, /* QZ_BACKSLASH 0x2A */
3574	0x33, /* QZ_COMMA 0x2B */
3575	0x35, /* QZ_SLASH 0x2C */
3576	0x31, /* QZ_n 0x2D */
3577	0x32, /* QZ_m 0x2E */
3578	0x34, /* QZ_PERIOD 0x2F */
3579	0x0f, /* QZ_TAB 0x30 */
3580	0x39, /* QZ_SPACE 0x31 */
3581	0x29, /* QZ_BACKQUOTE 0x32 */
3582	0x0e, /* QZ_BACKSPACE 0x33 */
3583	0x9c, /* QZ_IBOOK_ENTER 0x34 */
3584	0x01, /* QZ_ESCAPE 0x35 */
3585	0x5c\|0x100, /* QZ_RMETA 0x36 */
3586	0x5b\|0x100, /* QZ_LMETA 0x37 */
3587	0x2a, /* QZ_LSHIFT 0x38 */
3588	0x3a, /* QZ_CAPSLOCK 0x39 */
3589	0x38, /* QZ_LALT 0x3A */
3590	0x1d, /* QZ_LCTRL 0x3B */
3591	0x36, /* QZ_RSHIFT 0x3C */
3592	0x38\|0x100, /* QZ_RALT 0x3D */
3593	0x1d\|0x100, /* QZ_RCTRL 0x3E */
3594	0, /* */
3595	0, /* */
3596	0x53, /* QZ_KP_PERIOD 0x41 */
3597	0, /* */
3598	0x37, /* QZ_KP_MULTIPLY 0x43 */
3599	0, /* */
3600	0x4e, /* QZ_KP_PLUS 0x45 */
3601	0, /* */
3602	0x45, /* QZ_NUMLOCK 0x47 */
3603	0, /* */
3604	0, /* */
3605	0, /* */
3606	0x35\|0x100, /* QZ_KP_DIVIDE 0x4B */
3607	0x1c\|0x100, /* QZ_KP_ENTER 0x4C */
3608	0, /* */
3609	0x4a, /* QZ_KP_MINUS 0x4E */
3610	0, /* */
3611	0, /* */
3612	0x0d/?/, /* QZ_KP_EQUALS 0x51 */
3613	0x52, /* QZ_KP0 0x52 */
3614	0x4f, /* QZ_KP1 0x53 */
3615	0x50, /* QZ_KP2 0x54 */
3616	0x51, /* QZ_KP3 0x55 */
3617	0x4b, /* QZ_KP4 0x56 */
3618	0x4c, /* QZ_KP5 0x57 */
3619	0x4d, /* QZ_KP6 0x58 */
3620	0x47, /* QZ_KP7 0x59 */
3621	0, /* */
3622	0x48, /* QZ_KP8 0x5B */
3623	0x49, /* QZ_KP9 0x5C */
3624	0, /* */
3625	0, /* */
3626	0, /* */
3627	0x3f, /* QZ_F5 0x60 */
3628	0x40, /* QZ_F6 0x61 */
3629	0x41, /* QZ_F7 0x62 */
3630	0x3d, /* QZ_F3 0x63 */
3631	0x42, /* QZ_F8 0x64 */
3632	0x43, /* QZ_F9 0x65 */
3633	0, /* */
3634	0x57, /* QZ_F11 0x67 */
3635	0, /* */
3636	0x37\|0x100, /* QZ_PRINT / F13 0x69 */
3637	0x63, /* QZ_F16 0x6A */
3638	0x46, /* QZ_SCROLLOCK 0x6B */
3639	0, /* */
3640	0x44, /* QZ_F10 0x6D */
3641	0x5d\|0x100, /* */
3642	0x58, /* QZ_F12 0x6F */
3643	0, /* */
3644	0/* 0xe1,0x1d,0x45/, / QZ_PAUSE 0x71 */
3645	0x52\|0x100, /* QZ_INSERT / HELP 0x72 */
3646	0x47\|0x100, /* QZ_HOME 0x73 */
3647	0x49\|0x100, /* QZ_PAGEUP 0x74 */
3648	0x53\|0x100, /* QZ_DELETE 0x75 */
3649	0x3e, /* QZ_F4 0x76 */
3650	0x4f\|0x100, /* QZ_END 0x77 */
3651	0x3c, /* QZ_F2 0x78 */
3652	0x51\|0x100, /* QZ_PAGEDOWN 0x79 */
3653	0x3b, /* QZ_F1 0x7A */
3654	0x4b\|0x100, /* QZ_LEFT 0x7B */
3655	0x4d\|0x100, /* QZ_RIGHT 0x7C */
3656	0x50\|0x100, /* QZ_DOWN 0x7D */
3657	0x48\|0x100, /* QZ_UP 0x7E */
3658	0x5e\|0x100, /* QZ_POWER 0x7F / / have different break key! */
3659	};
3660
3661	if (keycode == 0)
3662	{
3663	/* This could be a modifier or it could be 'a'. */
3664	switch (ev->keysym.sym)
3665	{
3666	case SDLK_LSHIFT: keycode = 0x2a; break;
3667	case SDLK_RSHIFT: keycode = 0x36; break;
3668	case SDLK_LCTRL: keycode = 0x1d; break;
3669	case SDLK_RCTRL: keycode = 0x1d \| 0x100; break;
3670	case SDLK_LALT: keycode = 0x38; break;
3671	case SDLK_MODE: /* alt gr */
3672	case SDLK_RALT: keycode = 0x38 \| 0x100; break;
3673	case SDLK_RMETA:
3674	case SDLK_RSUPER: keycode = 0x5c \| 0x100; break;
3675	case SDLK_LMETA:
3676	case SDLK_LSUPER: keycode = 0x5b \| 0x100; break;
3677	/* Sssumes normal key. */
3678	default: keycode = s_aMacToSet1[keycode]; break;
3679	}
3680	}
3681	else
3682	{
3683	if ((unsigned)keycode < RT_ELEMENTS(s_aMacToSet1))
3684	keycode = s_aMacToSet1[keycode];
3685	else
3686	keycode = 0;
3687	if (!keycode)
3688	{
3689	#ifdef DEBUG_bird
3690	RTPrintf("Untranslated: keycode=%#x (%d)\n", keycode, keycode);
3691	#endif
3692	keycode = Keyevent2KeycodeFallback(ev);
3693	}
3694	}
3695	#ifdef DEBUG_bird
3696	RTPrintf("scancode=%#x -> %#x\n", ev->keysym.scancode, keycode);
3697	#endif
3698
3699	#elif RT_OS_OS2
3700	keycode = Keyevent2KeycodeFallback(ev);
3701	#endif /* RT_OS_DARWIN */
3702	return keycode;
3703	}
3704
3705	/**
3706	* Releases any modifier keys that are currently in pressed state.
3707	*/
3708	static void ResetKeys(void)
3709	{
3710	int i;
3711
3712	if (!gKeyboard)
3713	return;
3714
3715	for(i = 0; i < 256; i++)
3716	{
3717	if (gaModifiersState[i])
3718	{
3719	if (i & 0x80)
3720	gKeyboard->PutScancode(0xe0);
3721	gKeyboard->PutScancode(i \| 0x80);
3722	gaModifiersState[i] = 0;
3723	}
3724	}
3725	}
3726
3727	/**
3728	* Keyboard event handler.
3729	*
3730	* @param ev SDL keyboard event.
3731	*/
3732	static void ProcessKey(SDL_KeyboardEvent *ev)
3733	{
3734	#if (defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)) && !defined(VBOX_WITH_SDL13)
3735	if (gMachineDebugger && ev->type == SDL_KEYDOWN)
3736	{
3737	// first handle the debugger hotkeys
3738	uint8_t *keystate = SDL_GetKeyState(NULL);
3739	#if 0
3740	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
3741	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3742	#else
3743	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
3744	#endif
3745	{
3746	switch (ev->keysym.sym)
3747	{
3748	// pressing CTRL+ALT+F11 dumps the statistics counter
3749	case SDLK_F12:
3750	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
3751	gMachineDebugger->ResetStats(NULL);
3752	break;
3753	// pressing CTRL+ALT+F12 resets all statistics counter
3754	case SDLK_F11:
3755	gMachineDebugger->DumpStats(NULL);
3756	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
3757	break;
3758	default:
3759	break;
3760	}
3761	}
3762	#if 1
3763	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3764	{
3765	switch (ev->keysym.sym)
3766	{
3767	// pressing Alt-F12 toggles the supervisor recompiler
3768	case SDLK_F12:
3769	{
3770	BOOL recompileSupervisor;
3771	gMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
3772	gMachineDebugger->COMSETTER(RecompileSupervisor)(!recompileSupervisor);
3773	break;
3774	}
3775	// pressing Alt-F11 toggles the user recompiler
3776	case SDLK_F11:
3777	{
3778	BOOL recompileUser;
3779	gMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
3780	gMachineDebugger->COMSETTER(RecompileUser)(!recompileUser);
3781	break;
3782	}
3783	// pressing Alt-F10 toggles the patch manager
3784	case SDLK_F10:
3785	{
3786	BOOL patmEnabled;
3787	gMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
3788	gMachineDebugger->COMSETTER(PATMEnabled)(!patmEnabled);
3789	break;
3790	}
3791	// pressing Alt-F9 toggles CSAM
3792	case SDLK_F9:
3793	{
3794	BOOL csamEnabled;
3795	gMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
3796	gMachineDebugger->COMSETTER(CSAMEnabled)(!csamEnabled);
3797	break;
3798	}
3799	// pressing Alt-F8 toggles singlestepping mode
3800	case SDLK_F8:
3801	{
3802	BOOL singlestepEnabled;
3803	gMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
3804	gMachineDebugger->COMSETTER(Singlestep)(!singlestepEnabled);
3805	break;
3806	}
3807	default:
3808	break;
3809	}
3810	}
3811	#endif
3812	// pressing Ctrl-F12 toggles the logger
3813	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
3814	{
3815	BOOL logEnabled = TRUE;
3816	gMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3817	gMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
3818	#ifdef DEBUG_bird
3819	return;
3820	#endif
3821	}
3822	// pressing F12 sets a logmark
3823	else if (ev->keysym.sym == SDLK_F12)
3824	{
3825	RTLogPrintf("**** LOGGING MARK ****\n");
3826	RTLogFlush(NULL);
3827	}
3828	// now update the titlebar flags
3829	UpdateTitlebar(TITLEBAR_NORMAL);
3830	}
3831	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
3832
3833	// the pause key is the weirdest, needs special handling
3834	if (ev->keysym.sym == SDLK_PAUSE)
3835	{
3836	int v = 0;
3837	if (ev->type == SDL_KEYUP)
3838	v \|= 0x80;
3839	gKeyboard->PutScancode(0xe1);
3840	gKeyboard->PutScancode(0x1d \| v);
3841	gKeyboard->PutScancode(0x45 \| v);
3842	return;
3843	}
3844
3845	/*
3846	* Perform SDL key event to scancode conversion
3847	*/
3848	int keycode = Keyevent2Keycode(ev);
3849
3850	switch(keycode)
3851	{
3852	case 0x00:
3853	{
3854	/* sent when leaving window: reset the modifiers state */
3855	ResetKeys();
3856	return;
3857	}
3858
3859	case 0x2a: /* Left Shift */
3860	case 0x36: /* Right Shift */
3861	case 0x1d: /* Left CTRL */
3862	case 0x1d\|0x100: /* Right CTRL */
3863	case 0x38: /* Left ALT */
3864	case 0x38\|0x100: /* Right ALT */
3865	{
3866	if (ev->type == SDL_KEYUP)
3867	gaModifiersState[keycode & ~0x100] = 0;
3868	else
3869	gaModifiersState[keycode & ~0x100] = 1;
3870	break;
3871	}
3872
3873	case 0x45: /* Num Lock */
3874	case 0x3a: /* Caps Lock */
3875	{
3876	/*
3877	* SDL generates a KEYDOWN event if the lock key is active and a KEYUP event
3878	* if the lock key is inactive. See SDL_DISABLE_LOCK_KEYS.
3879	*/
3880	if (ev->type == SDL_KEYDOWN \|\| ev->type == SDL_KEYUP)
3881	{
3882	gKeyboard->PutScancode(keycode);
3883	gKeyboard->PutScancode(keycode \| 0x80);
3884	}
3885	return;
3886	}
3887	}
3888
3889	if (ev->type != SDL_KEYDOWN)
3890	{
3891	/*
3892	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
3893	* press of the key. Both the guest and the host should agree on the NumLock state.
3894	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
3895	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
3896	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
3897	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
3898	* NumLock LED well.
3899	*/
3900	if ( gcGuestNumLockAdaptions
3901	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
3902	{
3903	gcGuestNumLockAdaptions--;
3904	gKeyboard->PutScancode(0x45);
3905	gKeyboard->PutScancode(0x45 \| 0x80);
3906	}
3907	if ( gcGuestCapsLockAdaptions
3908	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
3909	{
3910	gcGuestCapsLockAdaptions--;
3911	gKeyboard->PutScancode(0x3a);
3912	gKeyboard->PutScancode(0x3a \| 0x80);
3913	}
3914	}
3915
3916	/*
3917	* Now we send the event. Apply extended and release prefixes.
3918	*/
3919	if (keycode & 0x100)
3920	gKeyboard->PutScancode(0xe0);
3921
3922	gKeyboard->PutScancode(ev->type == SDL_KEYUP ? (keycode & 0x7f) \| 0x80
3923	: (keycode & 0x7f));
3924	}
3925
3926	#ifdef RT_OS_DARWIN
3927	#include <Carbon/Carbon.h>
3928	RT_C_DECLS_BEGIN
3929	/* Private interface in 10.3 and later. */
3930	typedef int CGSConnection;
3931	typedef enum
3932	{
3933	kCGSGlobalHotKeyEnable = 0,
3934	kCGSGlobalHotKeyDisable,
3935	kCGSGlobalHotKeyInvalid = -1 /* bird */
3936	} CGSGlobalHotKeyOperatingMode;
3937	extern CGSConnection _CGSDefaultConnection(void);
3938	extern CGError CGSGetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode *enmMode);
3939	extern CGError CGSSetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode enmMode);
3940	RT_C_DECLS_END
3941
3942	/** Keeping track of whether we disabled the hotkeys or not. */
3943	static bool g_fHotKeysDisabled = false;
3944	/** Whether we've connected or not. */
3945	static bool g_fConnectedToCGS = false;
3946	/** Cached connection. */
3947	static CGSConnection g_CGSConnection;
3948
3949	/**
3950	* Disables or enabled global hot keys.
3951	*/
3952	static void DisableGlobalHotKeys(bool fDisable)
3953	{
3954	if (!g_fConnectedToCGS)
3955	{
3956	g_CGSConnection = _CGSDefaultConnection();
3957	g_fConnectedToCGS = true;
3958	}
3959
3960	/* get current mode. */
3961	CGSGlobalHotKeyOperatingMode enmMode = kCGSGlobalHotKeyInvalid;
3962	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmMode);
3963
3964	/* calc new mode. */
3965	if (fDisable)
3966	{
3967	if (enmMode != kCGSGlobalHotKeyEnable)
3968	return;
3969	enmMode = kCGSGlobalHotKeyDisable;
3970	}
3971	else
3972	{
3973	if ( enmMode != kCGSGlobalHotKeyDisable
3974	/\|\| !g_fHotKeysDisabled/)
3975	return;
3976	enmMode = kCGSGlobalHotKeyEnable;
3977	}
3978
3979	/* try set it and check the actual result. */
3980	CGSSetGlobalHotKeyOperatingMode(g_CGSConnection, enmMode);
3981	CGSGlobalHotKeyOperatingMode enmNewMode = kCGSGlobalHotKeyInvalid;
3982	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmNewMode);
3983	if (enmNewMode == enmMode)
3984	g_fHotKeysDisabled = enmMode == kCGSGlobalHotKeyDisable;
3985	}
3986	#endif /* RT_OS_DARWIN */
3987
3988	/**
3989	* Start grabbing the mouse.
3990	*/
3991	static void InputGrabStart(void)
3992	{
3993	#ifdef RT_OS_DARWIN
3994	DisableGlobalHotKeys(true);
3995	#endif
3996	if (!gfGuestNeedsHostCursor)
3997	SDL_ShowCursor(SDL_DISABLE);
3998	SDL_WM_GrabInput(SDL_GRAB_ON);
3999	// dummy read to avoid moving the mouse
4000	SDL_GetRelativeMouseState(
4001	#ifdef VBOX_WITH_SDL13
4002	0,
4003	#endif
4004	NULL, NULL);
4005	gfGrabbed = TRUE;
4006	UpdateTitlebar(TITLEBAR_NORMAL);
4007	}
4008
4009	/**
4010	* End mouse grabbing.
4011	*/
4012	static void InputGrabEnd(void)
4013	{
4014	SDL_WM_GrabInput(SDL_GRAB_OFF);
4015	if (!gfGuestNeedsHostCursor)
4016	SDL_ShowCursor(SDL_ENABLE);
4017	#ifdef RT_OS_DARWIN
4018	DisableGlobalHotKeys(false);
4019	#endif
4020	gfGrabbed = FALSE;
4021	UpdateTitlebar(TITLEBAR_NORMAL);
4022	}
4023
4024	/**
4025	* Query mouse position and button state from SDL and send to the VM
4026	*
4027	* @param dz Relative mouse wheel movement
4028	*/
4029	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int down, int button)
4030	{
4031	int x, y, state, buttons;
4032	bool abs;
4033
4034	#ifdef VBOX_WITH_SDL13
4035	if (!fb)
4036	{
4037	SDL_GetMouseState(0, &x, &y);
4038	RTPrintf("MouseEvent: Cannot find fb mouse = %d,%d\n", x, y);
4039	return;
4040	}
4041	#else
4042	AssertRelease(fb != NULL);
4043	#endif
4044
4045	/*
4046	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
4047	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
4048	* itself, we have to use absolute coordinates, otherwise the host cursor and
4049	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
4050	* the SDL mailing list:
4051	*
4052	* "The event processing is usually asynchronous and so somewhat delayed, and
4053	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
4054	* call SDL_GetMouseState, the "button" is already up."
4055	*/
4056	abs = (UseAbsoluteMouse() && !gfGrabbed) \|\| gfGuestNeedsHostCursor;
4057
4058	/* only used if abs == TRUE */
4059	int xOrigin = fb->getOriginX();
4060	int yOrigin = fb->getOriginY();
4061	int xMin = fb->getXOffset() + xOrigin;
4062	int yMin = fb->getYOffset() + yOrigin;
4063	int xMax = xMin + (int)fb->getGuestXRes();
4064	int yMax = yMin + (int)fb->getGuestYRes();
4065
4066	state = abs ? SDL_GetMouseState(
4067	#ifdef VBOX_WITH_SDL13
4068	0,
4069	#endif
4070	&x, &y)
4071	: SDL_GetRelativeMouseState(
4072	#ifdef VBOX_WITH_SDL13
4073	0,
4074	#endif
4075	&x, &y);
4076
4077	/*
4078	* process buttons
4079	*/
4080	buttons = 0;
4081	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
4082	buttons \|= MouseButtonState_LeftButton;
4083	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
4084	buttons \|= MouseButtonState_RightButton;
4085	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
4086	buttons \|= MouseButtonState_MiddleButton;
4087
4088	if (abs)
4089	{
4090	x += xOrigin;
4091	y += yOrigin;
4092
4093	/*
4094	* Check if the mouse event is inside the guest area. This solves the
4095	* following problem: Some guests switch off the VBox hardware mouse
4096	* cursor and draw the mouse cursor itself instead. Moving the mouse
4097	* outside the guest area then leads to annoying mouse hangs if we
4098	* don't pass mouse motion events into the guest.
4099	*/
4100	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
4101	{
4102	/*
4103	* Cursor outside of valid guest area (outside window or in secure
4104	* label area. Don't allow any mouse button press.
4105	*/
4106	button = 0;
4107
4108	/*
4109	* Release any pressed button.
4110	*/
4111	#if 0
4112	/* disabled on customers request */
4113	buttons &= ~(MouseButtonState_LeftButton \|
4114	MouseButtonState_MiddleButton \|
4115	MouseButtonState_RightButton);
4116	#endif
4117
4118	/*
4119	* Prevent negative coordinates.
4120	*/
4121	if (x < xMin) x = xMin;
4122	if (x > xMax) x = xMax;
4123	if (y < yMin) y = yMin;
4124	if (y > yMax) y = yMax;
4125
4126	if (!gpOffCursor)
4127	{
4128	gpOffCursor = SDL_GetCursor(); /* Cursor image */
4129	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
4130	SDL_SetCursor(gpDefaultCursor);
4131	SDL_ShowCursor (SDL_ENABLE);
4132	}
4133	}
4134	else
4135	{
4136	if (gpOffCursor)
4137	{
4138	/*
4139	* We just entered the valid guest area. Restore the guest mouse
4140	* cursor.
4141	*/
4142	SDL_SetCursor(gpOffCursor);
4143	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
4144	gpOffCursor = NULL;
4145	}
4146	}
4147	}
4148
4149	/*
4150	* Button was pressed but that press is not reflected in the button state?
4151	*/
4152	if (down && !(state & SDL_BUTTON(button)))
4153	{
4154	/*
4155	* It can happen that a mouse up event follows a mouse down event immediately
4156	* and we see the events when the bit in the button state is already cleared
4157	* again. In that case we simulate the mouse down event.
4158	*/
4159	int tmp_button = 0;
4160	switch (button)
4161	{
4162	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
4163	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
4164	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
4165	}
4166
4167	if (abs)
4168	{
4169	/**
4170	* @todo
4171	* PutMouseEventAbsolute() expects x and y starting from 1,1.
4172	* should we do the increment internally in PutMouseEventAbsolute()
4173	* or state it in PutMouseEventAbsolute() docs?
4174	*/
4175	gMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
4176	y + 1 - yMin + yOrigin,
4177	dz, buttons \| tmp_button);
4178	}
4179	else
4180	{
4181	gMouse->PutMouseEvent(0, 0, dz, buttons \| tmp_button);
4182	}
4183	}
4184
4185	// now send the mouse event
4186	if (abs)
4187	{
4188	/**
4189	* @todo
4190	* PutMouseEventAbsolute() expects x and y starting from 1,1.
4191	* should we do the increment internally in PutMouseEventAbsolute()
4192	* or state it in PutMouseEventAbsolute() docs?
4193	*/
4194	gMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
4195	y + 1 - yMin + yOrigin,
4196	dz, buttons);
4197	}
4198	else
4199	{
4200	gMouse->PutMouseEvent(x, y, dz, buttons);
4201	}
4202	}
4203
4204	/**
4205	* Resets the VM
4206	*/
4207	void ResetVM(void)
4208	{
4209	if (gConsole)
4210	gConsole->Reset();
4211	}
4212
4213	/**
4214	* Initiates a saved state and updates the titlebar with progress information
4215	*/
4216	void SaveState(void)
4217	{
4218	ResetKeys();
4219	RTThreadYield();
4220	if (gfGrabbed)
4221	InputGrabEnd();
4222	RTThreadYield();
4223	UpdateTitlebar(TITLEBAR_SAVE);
4224	gProgress = NULL;
4225	HRESULT rc = gConsole->SaveState(gProgress.asOutParam());
4226	if (FAILED(S_OK))
4227	{
4228	RTPrintf("Error saving state! rc = 0x%x\n", rc);
4229	return;
4230	}
4231	Assert(gProgress);
4232
4233	/*
4234	* Wait for the operation to be completed and work
4235	* the title bar in the mean while.
4236	*/
4237	ULONG cPercent = 0;
4238	#ifndef RT_OS_DARWIN /* don't break the other guys yet. */
4239	for (;;)
4240	{
4241	BOOL fCompleted = false;
4242	rc = gProgress->COMGETTER(Completed)(&fCompleted);
4243	if (FAILED(rc) \|\| fCompleted)
4244	break;
4245	ULONG cPercentNow;
4246	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
4247	if (FAILED(rc))
4248	break;
4249	if (cPercentNow != cPercent)
4250	{
4251	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
4252	cPercent = cPercentNow;
4253	}
4254
4255	/* wait */
4256	rc = gProgress->WaitForCompletion(100);
4257	if (FAILED(rc))
4258	break;
4259	/// @todo process gui events.
4260	}
4261
4262	#else /* new loop which processes GUI events while saving. */
4263
4264	/* start regular timer so we don't starve in the event loop */
4265	SDL_TimerID sdlTimer;
4266	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
4267
4268	for (;;)
4269	{
4270	/*
4271	* Check for completion.
4272	*/
4273	BOOL fCompleted = false;
4274	rc = gProgress->COMGETTER(Completed)(&fCompleted);
4275	if (FAILED(rc) \|\| fCompleted)
4276	break;
4277	ULONG cPercentNow;
4278	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
4279	if (FAILED(rc))
4280	break;
4281	if (cPercentNow != cPercent)
4282	{
4283	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
4284	cPercent = cPercentNow;
4285	}
4286
4287	/*
4288	* Wait for and process GUI a event.
4289	* This is necessary for XPCOM IPC and for updating the
4290	* title bar on the Mac.
4291	*/
4292	SDL_Event event;
4293	if (WaitSDLEvent(&event))
4294	{
4295	switch (event.type)
4296	{
4297	/*
4298	* Timer event preventing us from getting stuck.
4299	*/
4300	case SDL_USER_EVENT_TIMER:
4301	break;
4302
4303	#ifdef USE_XPCOM_QUEUE_THREAD
4304	/*
4305	* User specific XPCOM event queue event
4306	*/
4307	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
4308	{
4309	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
4310	eventQ->ProcessPendingEvents();
4311	signalXPCOMEventQueueThread();
4312	break;
4313	}
4314	#endif /* USE_XPCOM_QUEUE_THREAD */
4315
4316
4317	/*
4318	* Ignore all other events.
4319	*/
4320	case SDL_USER_EVENT_RESIZE:
4321	case SDL_USER_EVENT_TERMINATE:
4322	default:
4323	break;
4324	}
4325	}
4326	}
4327
4328	/* kill the timer */
4329	SDL_RemoveTimer(sdlTimer);
4330	sdlTimer = 0;
4331
4332	#endif /* RT_OS_DARWIN */
4333
4334	/*
4335	* What's the result of the operation?
4336	*/
4337	LONG lrc;
4338	rc = gProgress->COMGETTER(ResultCode)(&lrc);
4339	if (FAILED(rc))
4340	lrc = ~0;
4341	if (!lrc)
4342	{
4343	UpdateTitlebar(TITLEBAR_SAVE, 100);
4344	RTThreadYield();
4345	RTPrintf("Saved the state successfully.\n");
4346	}
4347	else
4348	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
4349	}
4350
4351	/**
4352	* Build the titlebar string
4353	*/
4354	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
4355	{
4356	static char szTitle[1024] = {0};
4357
4358	/* back up current title */
4359	char szPrevTitle[1024];
4360	strcpy(szPrevTitle, szTitle);
4361
4362
4363	strcpy(szTitle, "Sun VirtualBox - ");
4364
4365	Bstr name;
4366	gMachine->COMGETTER(Name)(name.asOutParam());
4367	if (name)
4368	strcat(szTitle, Utf8Str(name).raw());
4369	else
4370	strcat(szTitle, "<noname>");
4371
4372
4373	/* which mode are we in? */
4374	switch (mode)
4375	{
4376	case TITLEBAR_NORMAL:
4377	{
4378	MachineState_T machineState;
4379	gMachine->COMGETTER(State)(&machineState);
4380	if (machineState == MachineState_Paused)
4381	strcat(szTitle, " - [Paused]");
4382
4383	if (gfGrabbed)
4384	strcat(szTitle, " - [Input captured]");
4385
4386	// do we have a debugger interface
4387	if (gMachineDebugger)
4388	{
4389	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
4390	// query the machine state
4391	BOOL recompileSupervisor = FALSE;
4392	BOOL recompileUser = FALSE;
4393	BOOL patmEnabled = FALSE;
4394	BOOL csamEnabled = FALSE;
4395	BOOL singlestepEnabled = FALSE;
4396	BOOL logEnabled = FALSE;
4397	BOOL hwVirtEnabled = FALSE;
4398	ULONG virtualTimeRate = 100;
4399	gMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
4400	gMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
4401	gMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
4402	gMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
4403	gMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
4404	gMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
4405	gMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
4406	gMachineDebugger->COMGETTER(VirtualTimeRate)(&virtualTimeRate);
4407	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4408	" [STEP=%d CS=%d PAT=%d RR0=%d RR3=%d LOG=%d HWVirt=%d",
4409	singlestepEnabled == TRUE, csamEnabled == TRUE, patmEnabled == TRUE,
4410	recompileSupervisor == FALSE, recompileUser == FALSE,
4411	logEnabled == TRUE, hwVirtEnabled == TRUE);
4412	char *psz = strchr(szTitle, '\0');
4413	if (virtualTimeRate != 100)
4414	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, " WD=%d%%]", virtualTimeRate);
4415	else
4416	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, "]");
4417	#else
4418	BOOL hwVirtEnabled = FALSE;
4419	gMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
4420	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4421	"%s", hwVirtEnabled ? " (HWVirtEx)" : "");
4422	#endif /* DEBUG */
4423	}
4424	break;
4425	}
4426
4427	case TITLEBAR_STARTUP:
4428	{
4429	/*
4430	* Format it.
4431	*/
4432	MachineState_T machineState;
4433	gMachine->COMGETTER(State)(&machineState);
4434	if (machineState == MachineState_Starting)
4435	strcat(szTitle, " - Starting...");
4436	else if (machineState == MachineState_Restoring)
4437	{
4438	ULONG cPercentNow;
4439	HRESULT rc = gProgress->COMGETTER(Percent)(&cPercentNow);
4440	if (SUCCEEDED(rc))
4441	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4442	" - Restoring %d%%...", (int)cPercentNow);
4443	else
4444	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4445	" - Restoring...");
4446	}
4447	/* ignore other states, we could already be in running or aborted state */
4448	break;
4449	}
4450
4451	case TITLEBAR_SAVE:
4452	{
4453	AssertMsg(u32User <= 100, ("%d\n", u32User));
4454	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4455	" - Saving %d%%...", u32User);
4456	break;
4457	}
4458
4459	case TITLEBAR_SNAPSHOT:
4460	{
4461	AssertMsg(u32User <= 100, ("%d\n", u32User));
4462	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4463	" - Taking snapshot %d%%...", u32User);
4464	break;
4465	}
4466
4467	default:
4468	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
4469	return;
4470	}
4471
4472	/*
4473	* Don't update if it didn't change.
4474	*/
4475	if (!strcmp(szTitle, szPrevTitle))
4476	return;
4477
4478	/*
4479	* Set the new title
4480	*/
4481	#ifdef VBOX_WIN32_UI
4482	setUITitle(szTitle);
4483	#else
4484	SDL_WM_SetCaption(szTitle, "Sun VirtualBox");
4485	#endif
4486	}
4487
4488	#if 0
4489	static void vbox_show_shape (unsigned short w, unsigned short h,
4490	uint32_t bg, const uint8_t *image)
4491	{
4492	size_t x, y;
4493	unsigned short pitch;
4494	const uint32_t *color;
4495	const uint8_t *mask;
4496	size_t size_mask;
4497
4498	mask = image;
4499	pitch = (w + 7) / 8;
4500	size_mask = (pitch * h + 3) & ~3;
4501
4502	color = (const uint32_t *) (image + size_mask);
4503
4504	printf ("show_shape %dx%d pitch %d size mask %d\n",
4505	w, h, pitch, size_mask);
4506	for (y = 0; y < h; ++y, mask += pitch, color += w)
4507	{
4508	for (x = 0; x < w; ++x) {
4509	if (mask[x / 8] & (1 << (7 - (x % 8))))
4510	printf (" ");
4511	else
4512	{
4513	uint32_t c = color[x];
4514	if (c == bg)
4515	printf ("Y");
4516	else
4517	printf ("X");
4518	}
4519	}
4520	printf ("\n");
4521	}
4522	}
4523	#endif
4524
4525	/**
4526	* Sets the pointer shape according to parameters.
4527	* Must be called only from the main SDL thread.
4528	*/
4529	static void SetPointerShape (const PointerShapeChangeData *data)
4530	{
4531	/*
4532	* don't allow to change the pointer shape if we are outside the valid
4533	* guest area. In that case set standard mouse pointer is set and should
4534	* not get overridden.
4535	*/
4536	if (gpOffCursor)
4537	return;
4538
4539	if (data->shape)
4540	{
4541	bool ok = false;
4542
4543	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
4544	uint32_t srcShapePtrScan = data->width * 4;
4545
4546	const uint8_t *srcAndMaskPtr = data->shape;
4547	const uint8_t *srcShapePtr = data->shape + ((andMaskSize + 3) & ~3);
4548
4549	#if 0
4550	/* pointer debugging code */
4551	// vbox_show_shape(data->width, data->height, 0, data->shape);
4552	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
4553	printf("visible: %d\n", data->visible);
4554	printf("width = %d\n", data->width);
4555	printf("height = %d\n", data->height);
4556	printf("alpha = %d\n", data->alpha);
4557	printf("xhot = %d\n", data->xHot);
4558	printf("yhot = %d\n", data->yHot);
4559	printf("uint8_t pointerdata[] = { ");
4560	for (uint32_t i = 0; i < shapeSize; i++)
4561	{
4562	printf("0x%x, ", data->shape[i]);
4563	}
4564	printf("};\n");
4565	#endif
4566
4567	#if defined (RT_OS_WINDOWS)
4568
4569	BITMAPV5HEADER bi;
4570	HBITMAP hBitmap;
4571	void *lpBits;
4572	HCURSOR hAlphaCursor = NULL;
4573
4574	::ZeroMemory (&bi, sizeof (BITMAPV5HEADER));
4575	bi.bV5Size = sizeof (BITMAPV5HEADER);
4576	bi.bV5Width = data->width;
4577	bi.bV5Height = - (LONG) data->height;
4578	bi.bV5Planes = 1;
4579	bi.bV5BitCount = 32;
4580	bi.bV5Compression = BI_BITFIELDS;
4581	// specifiy a supported 32 BPP alpha format for Windows XP
4582	bi.bV5RedMask = 0x00FF0000;
4583	bi.bV5GreenMask = 0x0000FF00;
4584	bi.bV5BlueMask = 0x000000FF;
4585	if (data->alpha)
4586	bi.bV5AlphaMask = 0xFF000000;
4587	else
4588	bi.bV5AlphaMask = 0;
4589
4590	HDC hdc = ::GetDC (NULL);
4591
4592	// create the DIB section with an alpha channel
4593	hBitmap = ::CreateDIBSection (hdc, (BITMAPINFO *) &bi, DIB_RGB_COLORS,
4594	(void **) &lpBits, NULL, (DWORD) 0);
4595
4596	::ReleaseDC (NULL, hdc);
4597
4598	HBITMAP hMonoBitmap = NULL;
4599	if (data->alpha)
4600	{
4601	// create an empty mask bitmap
4602	hMonoBitmap = ::CreateBitmap (data->width, data->height, 1, 1, NULL);
4603	}
4604	else
4605	{
4606	/* Word aligned AND mask. Will be allocated and created if necessary. */
4607	uint8_t *pu8AndMaskWordAligned = NULL;
4608
4609	/* Width in bytes of the original AND mask scan line. */
4610	uint32_t cbAndMaskScan = (data->width + 7) / 8;
4611
4612	if (cbAndMaskScan & 1)
4613	{
4614	/* Original AND mask is not word aligned. */
4615
4616	/* Allocate memory for aligned AND mask. */
4617	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ ((cbAndMaskScan + 1) data->height);
4618
4619	Assert(pu8AndMaskWordAligned);
4620
4621	if (pu8AndMaskWordAligned)
4622	{
4623	/* According to MSDN the padding bits must be 0.
4624	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
4625	*/
4626	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
4627	Assert(u32PaddingBits < 8);
4628	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
4629
4630	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
4631	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
4632
4633	uint8_t src = (uint8_t )srcAndMaskPtr;
4634	uint8_t *dst = pu8AndMaskWordAligned;
4635
4636	unsigned i;
4637	for (i = 0; i < data->height; i++)
4638	{
4639	memcpy (dst, src, cbAndMaskScan);
4640
4641	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
4642
4643	src += cbAndMaskScan;
4644	dst += cbAndMaskScan + 1;
4645	}
4646	}
4647	}
4648
4649	// create the AND mask bitmap
4650	hMonoBitmap = ::CreateBitmap (data->width, data->height, 1, 1,
4651	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
4652
4653	if (pu8AndMaskWordAligned)
4654	{
4655	RTMemTmpFree (pu8AndMaskWordAligned);
4656	}
4657	}
4658
4659	Assert (hBitmap);
4660	Assert (hMonoBitmap);
4661	if (hBitmap && hMonoBitmap)
4662	{
4663	DWORD dstShapePtr = (DWORD ) lpBits;
4664
4665	for (uint32_t y = 0; y < data->height; y ++)
4666	{
4667	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
4668	srcShapePtr += srcShapePtrScan;
4669	dstShapePtr += data->width;
4670	}
4671
4672	ICONINFO ii;
4673	ii.fIcon = FALSE;
4674	ii.xHotspot = data->xHot;
4675	ii.yHotspot = data->yHot;
4676	ii.hbmMask = hMonoBitmap;
4677	ii.hbmColor = hBitmap;
4678
4679	hAlphaCursor = ::CreateIconIndirect (&ii);
4680	Assert (hAlphaCursor);
4681	if (hAlphaCursor)
4682	{
4683	// here we do a dirty trick by substituting a Window Manager's
4684	// cursor handle with the handle we created
4685
4686	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4687
4688	// see SDL12/src/video/wincommon/SDL_sysmouse.c
4689	void wm_cursor = malloc (sizeof (HCURSOR) + sizeof (uint8_t ) * 2);
4690	(HCURSOR ) wm_cursor = hAlphaCursor;
4691
4692	gpCustomCursor->wm_cursor = (WMcursor *) wm_cursor;
4693	SDL_SetCursor (gpCustomCursor);
4694	SDL_ShowCursor (SDL_ENABLE);
4695
4696	if (pCustomTempWMCursor)
4697	{
4698	::DestroyCursor (* (HCURSOR *) pCustomTempWMCursor);
4699	free (pCustomTempWMCursor);
4700	}
4701
4702	ok = true;
4703	}
4704	}
4705
4706	if (hMonoBitmap)
4707	::DeleteObject (hMonoBitmap);
4708	if (hBitmap)
4709	::DeleteObject (hBitmap);
4710
4711	#elif defined (VBOXSDL_WITH_X11) && !defined (VBOX_WITHOUT_XCURSOR)
4712
4713	if (gfXCursorEnabled)
4714	{
4715	XcursorImage *img = XcursorImageCreate (data->width, data->height);
4716	Assert (img);
4717	if (img)
4718	{
4719	img->xhot = data->xHot;
4720	img->yhot = data->yHot;
4721
4722	XcursorPixel *dstShapePtr = img->pixels;
4723
4724	for (uint32_t y = 0; y < data->height; y ++)
4725	{
4726	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
4727
4728	if (!data->alpha)
4729	{
4730	// convert AND mask to the alpha channel
4731	uint8_t byte = 0;
4732	for (uint32_t x = 0; x < data->width; x ++)
4733	{
4734	if (!(x % 8))
4735	byte = *(srcAndMaskPtr ++);
4736	else
4737	byte <<= 1;
4738
4739	if (byte & 0x80)
4740	{
4741	// Linux doesn't support inverted pixels (XOR ops,
4742	// to be exact) in cursor shapes, so we detect such
4743	// pixels and always replace them with black ones to
4744	// make them visible at least over light colors
4745	if (dstShapePtr [x] & 0x00FFFFFF)
4746	dstShapePtr [x] = 0xFF000000;
4747	else
4748	dstShapePtr [x] = 0x00000000;
4749	}
4750	else
4751	dstShapePtr [x] \|= 0xFF000000;
4752	}
4753	}
4754
4755	srcShapePtr += srcShapePtrScan;
4756	dstShapePtr += data->width;
4757	}
4758
4759	#ifndef VBOX_WITH_SDL13
4760	Cursor cur = XcursorImageLoadCursor (gSdlInfo.info.x11.display, img);
4761	Assert (cur);
4762	if (cur)
4763	{
4764	// here we do a dirty trick by substituting a Window Manager's
4765	// cursor handle with the handle we created
4766
4767	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4768
4769	// see SDL12/src/video/x11/SDL_x11mouse.c
4770	void *wm_cursor = malloc (sizeof (Cursor));
4771	(Cursor ) wm_cursor = cur;
4772
4773	gpCustomCursor->wm_cursor = (WMcursor *) wm_cursor;
4774	SDL_SetCursor (gpCustomCursor);
4775	SDL_ShowCursor (SDL_ENABLE);
4776
4777	if (pCustomTempWMCursor)
4778	{
4779	XFreeCursor (gSdlInfo.info.x11.display, (Cursor ) pCustomTempWMCursor);
4780	free (pCustomTempWMCursor);
4781	}
4782
4783	ok = true;
4784	}
4785	#endif
4786	}
4787	XcursorImageDestroy (img);
4788	}
4789
4790	#endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
4791
4792	if (!ok)
4793	{
4794	SDL_SetCursor (gpDefaultCursor);
4795	SDL_ShowCursor (SDL_ENABLE);
4796	}
4797	}
4798	else
4799	{
4800	if (data->visible)
4801	SDL_ShowCursor (SDL_ENABLE);
4802	else if (gfAbsoluteMouseGuest)
4803	/* Don't disable the cursor if the guest additions are not active (anymore) */
4804	SDL_ShowCursor (SDL_DISABLE);
4805	}
4806	}
4807
4808	/**
4809	* Handle changed mouse capabilities
4810	*/
4811	static void HandleGuestCapsChanged(void)
4812	{
4813	if (!gfAbsoluteMouseGuest)
4814	{
4815	// Cursor could be overwritten by the guest tools
4816	SDL_SetCursor(gpDefaultCursor);
4817	SDL_ShowCursor (SDL_ENABLE);
4818	gpOffCursor = NULL;
4819	}
4820	if (gMouse && UseAbsoluteMouse())
4821	{
4822	// Actually switch to absolute coordinates
4823	if (gfGrabbed)
4824	InputGrabEnd();
4825	gMouse->PutMouseEventAbsolute(-1, -1, 0, 0);
4826	}
4827	}
4828
4829	/**
4830	* Handles a host key down event
4831	*/
4832	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
4833	{
4834	/*
4835	* Revalidate the host key modifier
4836	*/
4837	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
4838	return VERR_NOT_SUPPORTED;
4839
4840	/*
4841	* What was pressed?
4842	*/
4843	switch (pEv->keysym.sym)
4844	{
4845	/* Control-Alt-Delete */
4846	case SDLK_DELETE:
4847	{
4848	gKeyboard->PutCAD();
4849	break;
4850	}
4851
4852	/*
4853	* Fullscreen / Windowed toggle.
4854	*/
4855	case SDLK_f:
4856	{
4857	if ( strchr(gHostKeyDisabledCombinations, 'f')
4858	\|\| !gfAllowFullscreenToggle)
4859	return VERR_NOT_SUPPORTED;
4860
4861	/*
4862	* We have to pause/resume the machine during this
4863	* process because there might be a short moment
4864	* without a valid framebuffer
4865	*/
4866	MachineState_T machineState;
4867	gMachine->COMGETTER(State)(&machineState);
4868	if (machineState == MachineState_Running)
4869	gConsole->Pause();
4870	SetFullscreen(!gpFramebuffer[0]->getFullscreen());
4871	if (machineState == MachineState_Running)
4872	gConsole->Resume();
4873
4874	/*
4875	* We have switched from/to fullscreen, so request a full
4876	* screen repaint, just to be sure.
4877	*/
4878	gDisplay->InvalidateAndUpdate();
4879	break;
4880	}
4881
4882	/*
4883	* Pause / Resume toggle.
4884	*/
4885	case SDLK_p:
4886	{
4887	if (strchr(gHostKeyDisabledCombinations, 'p'))
4888	return VERR_NOT_SUPPORTED;
4889
4890	MachineState_T machineState;
4891	gMachine->COMGETTER(State)(&machineState);
4892	if (machineState == MachineState_Running)
4893	{
4894	if (gfGrabbed)
4895	InputGrabEnd();
4896	gConsole->Pause();
4897	}
4898	else if (machineState == MachineState_Paused)
4899	{
4900	gConsole->Resume();
4901	}
4902	UpdateTitlebar(TITLEBAR_NORMAL);
4903	break;
4904	}
4905
4906	/*
4907	* Reset the VM
4908	*/
4909	case SDLK_r:
4910	{
4911	if (strchr(gHostKeyDisabledCombinations, 'r'))
4912	return VERR_NOT_SUPPORTED;
4913
4914	ResetVM();
4915	break;
4916	}
4917
4918	/*
4919	* Terminate the VM
4920	*/
4921	case SDLK_q:
4922	{
4923	if (strchr(gHostKeyDisabledCombinations, 'q'))
4924	return VERR_NOT_SUPPORTED;
4925
4926	return VINF_EM_TERMINATE;
4927	}
4928
4929	/*
4930	* Save the machine's state and exit
4931	*/
4932	case SDLK_s:
4933	{
4934	if (strchr(gHostKeyDisabledCombinations, 's'))
4935	return VERR_NOT_SUPPORTED;
4936
4937	SaveState();
4938	return VINF_EM_TERMINATE;
4939	}
4940
4941	case SDLK_h:
4942	{
4943	if (strchr(gHostKeyDisabledCombinations, 'h'))
4944	return VERR_NOT_SUPPORTED;
4945
4946	if (gConsole)
4947	gConsole->PowerButton();
4948	break;
4949	}
4950
4951	/*
4952	* Perform an online snapshot. Continue operation.
4953	*/
4954	case SDLK_n:
4955	{
4956	if (strchr(gHostKeyDisabledCombinations, 'n'))
4957	return VERR_NOT_SUPPORTED;
4958
4959	RTThreadYield();
4960	ULONG cSnapshots = 0;
4961	gMachine->COMGETTER(SnapshotCount)(&cSnapshots);
4962	char pszSnapshotName[20];
4963	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
4964	gProgress = NULL;
4965	HRESULT rc;
4966	CHECK_ERROR(gConsole, TakeSnapshot(Bstr(pszSnapshotName), Bstr("Taken by VBoxSDL"),
4967	gProgress.asOutParam()));
4968	if (FAILED(rc))
4969	{
4970	RTPrintf("Error taking snapshot! rc = 0x%x\n", rc);
4971	/* continue operation */
4972	return VINF_SUCCESS;
4973	}
4974	/*
4975	* Wait for the operation to be completed and work
4976	* the title bar in the mean while.
4977	*/
4978	ULONG cPercent = 0;
4979	for (;;)
4980	{
4981	BOOL fCompleted = false;
4982	rc = gProgress->COMGETTER(Completed)(&fCompleted);
4983	if (FAILED(rc) \|\| fCompleted)
4984	break;
4985	ULONG cPercentNow;
4986	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
4987	if (FAILED(rc))
4988	break;
4989	if (cPercentNow != cPercent)
4990	{
4991	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
4992	cPercent = cPercentNow;
4993	}
4994
4995	/* wait */
4996	rc = gProgress->WaitForCompletion(100);
4997	if (FAILED(rc))
4998	break;
4999	/// @todo process gui events.
5000	}
5001
5002	/* continue operation */
5003	return VINF_SUCCESS;
5004	}
5005
5006	case SDLK_F1: case SDLK_F2: case SDLK_F3:
5007	case SDLK_F4: case SDLK_F5: case SDLK_F6:
5008	case SDLK_F7: case SDLK_F8: case SDLK_F9:
5009	case SDLK_F10: case SDLK_F11: case SDLK_F12:
5010	{
5011	// /* send Ctrl-Alt-Fx to guest */
5012	com::SafeArray<LONG> keys(6);
5013
5014	keys[0] = 0x1d; // Ctrl down
5015	keys[1] = 0x38; // Alt down
5016	keys[2] = Keyevent2Keycode(pEv); // Fx down
5017	keys[3] = keys[2] + 0x80; // Fx up
5018	keys[4] = 0xb8; // Alt up
5019	keys[5] = 0x9d; // Ctrl up
5020
5021	gKeyboard->PutScancodes(ComSafeArrayAsInParam(keys), NULL);
5022	return VINF_SUCCESS;
5023	}
5024
5025	/*
5026	* Not a host key combination.
5027	* Indicate this by returning false.
5028	*/
5029	default:
5030	return VERR_NOT_SUPPORTED;
5031	}
5032
5033	return VINF_SUCCESS;
5034	}
5035
5036	/**
5037	* Timer callback function for startup processing
5038	*/
5039	static Uint32 StartupTimer(Uint32 interval, void *param)
5040	{
5041	/* post message so we can do something in the startup loop */
5042	SDL_Event event = {0};
5043	event.type = SDL_USEREVENT;
5044	event.user.type = SDL_USER_EVENT_TIMER;
5045	SDL_PushEvent(&event);
5046	RTSemEventSignal(g_EventSemSDLEvents);
5047	return interval;
5048	}
5049
5050	/**
5051	* Timer callback function to check if resizing is finished
5052	*/
5053	static Uint32 ResizeTimer(Uint32 interval, void *param)
5054	{
5055	/* post message so the window is actually resized */
5056	SDL_Event event = {0};
5057	event.type = SDL_USEREVENT;
5058	event.user.type = SDL_USER_EVENT_WINDOW_RESIZE_DONE;
5059	PushSDLEventForSure(&event);
5060	/* one-shot */
5061	return 0;
5062	}
5063
5064	/**
5065	* Timer callback function to check if an ACPI power button event was handled by the guest.
5066	*/
5067	static Uint32 QuitTimer(Uint32 interval, void *param)
5068	{
5069	BOOL fHandled = FALSE;
5070
5071	gSdlQuitTimer = NULL;
5072	if (gConsole)
5073	{
5074	int rc = gConsole->GetPowerButtonHandled(&fHandled);
5075	LogRel(("QuitTimer: rc=%d handled=%d\n", rc, fHandled));
5076	if (RT_FAILURE(rc) \|\| !fHandled)
5077	{
5078	/* event was not handled, power down the guest */
5079	gfACPITerm = FALSE;
5080	SDL_Event event = {0};
5081	event.type = SDL_QUIT;
5082	PushSDLEventForSure(&event);
5083	}
5084	}
5085	/* one-shot */
5086	return 0;
5087	}
5088
5089	/**
5090	* Wait for the next SDL event. Don't use SDL_WaitEvent since this function
5091	* calls SDL_Delay(10) if the event queue is empty.
5092	*/
5093	static int WaitSDLEvent(SDL_Event *event)
5094	{
5095	for (;;)
5096	{
5097	int rc = SDL_PollEvent (event);
5098	if (rc == 1)
5099	{
5100	#ifdef USE_XPCOM_QUEUE_THREAD
5101	if (event->type == SDL_USER_EVENT_XPCOM_EVENTQUEUE)
5102	consumedXPCOMUserEvent();
5103	#endif
5104	return 1;
5105	}
5106	/* Immediately wake up if new SDL events are available. This does not
5107	* work for internal SDL events. Don't wait more than 10ms. */
5108	RTSemEventWait(g_EventSemSDLEvents, 10);
5109	}
5110	}
5111
5112	/**
5113	* Ensure that an SDL event is really enqueued. Try multiple times if necessary.
5114	*/
5115	int PushSDLEventForSure(SDL_Event *event)
5116	{
5117	int ntries = 10;
5118	for (; ntries > 0; ntries--)
5119	{
5120	int rc = SDL_PushEvent(event);
5121	RTSemEventSignal(g_EventSemSDLEvents);
5122	#ifdef VBOX_WITH_SDL13
5123	if (rc == 1)
5124	#else
5125	if (rc == 0)
5126	#endif
5127	return 0;
5128	Log(("PushSDLEventForSure: waiting for 2ms (rc = %d)\n", rc));
5129	RTThreadSleep(2);
5130	}
5131	LogRel(("WARNING: Failed to enqueue SDL event %d.%d!\n",
5132	event->type, event->type == SDL_USEREVENT ? event->user.type : 0));
5133	return -1;
5134	}
5135
5136	#ifdef VBOXSDL_WITH_X11
5137	/**
5138	* Special SDL_PushEvent function for NotifyUpdate events. These events may occur in bursts
5139	* so make sure they don't flood the SDL event queue.
5140	*/
5141	void PushNotifyUpdateEvent(SDL_Event *event)
5142	{
5143	int rc = SDL_PushEvent(event);
5144	#ifdef VBOX_WITH_SDL13
5145	bool fSuccess = (rc == 1);
5146	#else
5147	bool fSuccess = (rc == 0);
5148	#endif
5149
5150	RTSemEventSignal(g_EventSemSDLEvents);
5151	AssertMsg(fSuccess, ("SDL_PushEvent returned SDL error\n"));
5152	/* A global counter is faster than SDL_PeepEvents() */
5153	if (fSuccess)
5154	ASMAtomicIncS32(&g_cNotifyUpdateEventsPending);
5155	/* In order to not flood the SDL event queue, yield the CPU or (if there are already many
5156	* events queued) even sleep */
5157	if (g_cNotifyUpdateEventsPending > 96)
5158	{
5159	/* Too many NotifyUpdate events, sleep for a small amount to give the main thread time
5160	* to handle these events. The SDL queue can hold up to 128 events. */
5161	Log(("PushNotifyUpdateEvent: Sleep 1ms\n"));
5162	RTThreadSleep(1);
5163	}
5164	else
5165	RTThreadYield();
5166	}
5167	#endif /* VBOXSDL_WITH_X11 */
5168
5169	/**
5170	*
5171	*/
5172	static void SetFullscreen(bool enable)
5173	{
5174	if (enable == gpFramebuffer[0]->getFullscreen())
5175	return;
5176
5177	if (!gfFullscreenResize)
5178	{
5179	/*
5180	* The old/default way: SDL will resize the host to fit the guest screen resolution.
5181	*/
5182	gpFramebuffer[0]->setFullscreen(enable);
5183	}
5184	else
5185	{
5186	/*
5187	* The alternate way: Switch to fullscreen with the host screen resolution and adapt
5188	* the guest screen resolution to the host window geometry.
5189	*/
5190	uint32_t NewWidth = 0, NewHeight = 0;
5191	if (enable)
5192	{
5193	/* switch to fullscreen */
5194	gmGuestNormalXRes = gpFramebuffer[0]->getGuestXRes();
5195	gmGuestNormalYRes = gpFramebuffer[0]->getGuestYRes();
5196	gpFramebuffer[0]->getFullscreenGeometry(&NewWidth, &NewHeight);
5197	}
5198	else
5199	{
5200	/* switch back to saved geometry */
5201	NewWidth = gmGuestNormalXRes;
5202	NewHeight = gmGuestNormalYRes;
5203	}
5204	if (NewWidth != 0 && NewHeight != 0)
5205	{
5206	gpFramebuffer[0]->setFullscreen(enable);
5207	gfIgnoreNextResize = TRUE;
5208	gDisplay->SetVideoModeHint(NewWidth, NewHeight, 0, 0);
5209	}
5210	}
5211	}
5212
5213	#ifdef VBOX_WITH_SDL13
5214	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id)
5215	{
5216	for (unsigned i = 0; i < gcMonitors; i++)
5217	if (gpFramebuffer[i]->hasWindow(id))
5218	return gpFramebuffer[i];
5219
5220	return NULL;
5221	}
5222	#endif

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source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 20719

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