VBoxSDL.cpp@ 42631

Last change on this file since 42631 was 42472, checked in by vboxsync, 12 years ago
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1	/** @file
2	* VBox frontends: VBoxSDL (simple frontend based on SDL):
3	* Main code
4	*/
5
6	/*
7	* Copyright (C) 2006-2011 Oracle Corporation
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
18	/*******************************************************************************
19	* Header Files *
20	*******************************************************************************/
21	#define LOG_GROUP LOG_GROUP_GUI
22
23	#include <VBox/com/com.h>
24	#include <VBox/com/string.h>
25	#include <VBox/com/Guid.h>
26	#include <VBox/com/array.h>
27	#include <VBox/com/ErrorInfo.h>
28	#include <VBox/com/errorprint.h>
29
30	#include <VBox/com/EventQueue.h>
31	#include <VBox/com/VirtualBox.h>
32
33	using namespace com;
34
35	#if defined(VBOXSDL_WITH_X11)
36	# include <VBox/VBoxKeyboard.h>
37
38	# include <X11/Xlib.h>
39	# include <X11/cursorfont.h> /* for XC_left_ptr */
40	# if !defined(VBOX_WITHOUT_XCURSOR)
41	# include <X11/Xcursor/Xcursor.h>
42	# endif
43	# include <unistd.h>
44	#endif
45
46	#ifndef RT_OS_DARWIN
47	#include <SDL_syswm.h> /* for SDL_GetWMInfo() */
48	#endif
49
50	#include "VBoxSDL.h"
51	#include "Framebuffer.h"
52	#include "Helper.h"
53
54	#include <VBox/types.h>
55	#include <VBox/err.h>
56	#include <VBox/param.h>
57	#include <VBox/log.h>
58	#include <VBox/version.h>
59	#include <VBox/VBoxVideo.h>
60	#include <VBox/com/listeners.h>
61
62	#include <iprt/alloca.h>
63	#include <iprt/asm.h>
64	#include <iprt/assert.h>
65	#include <iprt/ctype.h>
66	#include <iprt/env.h>
67	#include <iprt/file.h>
68	#include <iprt/ldr.h>
69	#include <iprt/initterm.h>
70	#include <iprt/message.h>
71	#include <iprt/path.h>
72	#include <iprt/process.h>
73	#include <iprt/semaphore.h>
74	#include <iprt/string.h>
75	#include <iprt/stream.h>
76	#include <iprt/uuid.h>
77
78	#include <signal.h>
79
80	#include <vector>
81	#include <list>
82
83	/* Xlib would re-define our enums */
84	#undef True
85	#undef False
86
87	/*******************************************************************************
88	* Defined Constants And Macros *
89	*******************************************************************************/
90	#ifdef VBOX_SECURELABEL
91	/** extra data key for the secure label */
92	#define VBOXSDL_SECURELABEL_EXTRADATA "VBoxSDL/SecureLabel"
93	/** label area height in pixels */
94	#define SECURE_LABEL_HEIGHT 20
95	#endif
96
97	/** Enables the rawr[0\|3], patm, and casm options. */
98	#define VBOXSDL_ADVANCED_OPTIONS
99
100	/*******************************************************************************
101	* Structures and Typedefs *
102	*******************************************************************************/
103	/** Pointer shape change event data structure */
104	struct PointerShapeChangeData
105	{
106	PointerShapeChangeData(BOOL aVisible, BOOL aAlpha, ULONG aXHot, ULONG aYHot,
107	ULONG aWidth, ULONG aHeight, ComSafeArrayIn(BYTE,pShape))
108	: visible(aVisible), alpha(aAlpha), xHot(aXHot), yHot(aYHot),
109	width(aWidth), height(aHeight)
110	{
111	// make a copy of the shape
112	com::SafeArray<BYTE> aShape(ComSafeArrayInArg(pShape));
113	size_t cbShapeSize = aShape.size();
114	if (cbShapeSize > 0)
115	{
116	shape.resize(cbShapeSize);
117	::memcpy(shape.raw(), aShape.raw(), cbShapeSize);
118	}
119	}
120
121	~PointerShapeChangeData()
122	{
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	com::SafeArray<BYTE> 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	static RTEXITCODE readPasswordFile(const char pszFilename, com::Utf8Str pPasswd);
161	static RTEXITCODE settingsPasswordFile(ComPtr<IVirtualBox> virtualBox, const char *pszFilename);
162
163	#ifdef VBOX_WITH_SDL13
164	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id);
165	#endif
166
167
168	/*******************************************************************************
169	* Global Variables *
170	*******************************************************************************/
171	static int gHostKeyMod = KMOD_RCTRL;
172	static int gHostKeySym1 = SDLK_RCTRL;
173	static int gHostKeySym2 = SDLK_UNKNOWN;
174	static const char *gHostKeyDisabledCombinations = "";
175	static const char *gpszPidFile;
176	static BOOL gfGrabbed = FALSE;
177	static BOOL gfGrabOnMouseClick = TRUE;
178	static BOOL gfFullscreenResize = FALSE;
179	static BOOL gfIgnoreNextResize = FALSE;
180	static BOOL gfAllowFullscreenToggle = TRUE;
181	static BOOL gfAbsoluteMouseHost = FALSE;
182	static BOOL gfAbsoluteMouseGuest = FALSE;
183	static BOOL gfRelativeMouseGuest = TRUE;
184	static BOOL gfGuestNeedsHostCursor = FALSE;
185	static BOOL gfOffCursorActive = FALSE;
186	static BOOL gfGuestNumLockPressed = FALSE;
187	static BOOL gfGuestCapsLockPressed = FALSE;
188	static BOOL gfGuestScrollLockPressed = FALSE;
189	static BOOL gfACPITerm = FALSE;
190	static BOOL gfXCursorEnabled = FALSE;
191	static int gcGuestNumLockAdaptions = 2;
192	static int gcGuestCapsLockAdaptions = 2;
193	static uint32_t gmGuestNormalXRes;
194	static uint32_t gmGuestNormalYRes;
195
196	/** modifier keypress status (scancode as index) */
197	static uint8_t gaModifiersState[256];
198
199	static ComPtr<IMachine> gpMachine;
200	static ComPtr<IConsole> gpConsole;
201	static ComPtr<IMachineDebugger> gpMachineDebugger;
202	static ComPtr<IKeyboard> gpKeyboard;
203	static ComPtr<IMouse> gpMouse;
204	static ComPtr<IDisplay> gpDisplay;
205	static ComPtr<IVRDEServer> gpVRDEServer;
206	static ComPtr<IProgress> gpProgress;
207
208	static ULONG gcMonitors = 1;
209	static VBoxSDLFB *gpFramebuffer[64];
210	static SDL_Cursor *gpDefaultCursor = NULL;
211	#ifdef VBOXSDL_WITH_X11
212	static Cursor gpDefaultOrigX11Cursor;
213	#endif
214	static SDL_Cursor *gpCustomCursor = NULL;
215	#ifndef VBOX_WITH_SDL13
216	static WMcursor *gpCustomOrigWMcursor = NULL;
217	#endif
218	static SDL_Cursor *gpOffCursor = NULL;
219	static SDL_TimerID gSdlResizeTimer = NULL;
220	static SDL_TimerID gSdlQuitTimer = NULL;
221
222	#if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITH_SDL13)
223	static SDL_SysWMinfo gSdlInfo;
224	#endif
225
226	#ifdef VBOX_SECURELABEL
227	#ifdef RT_OS_WINDOWS
228	#define LIBSDL_TTF_NAME "SDL_ttf"
229	#else
230	#define LIBSDL_TTF_NAME "libSDL_ttf-2.0.so.0"
231	#endif
232	RTLDRMOD gLibrarySDL_ttf = NIL_RTLDRMOD;
233	#endif
234
235	static RTSEMEVENT g_EventSemSDLEvents;
236	static volatile int32_t g_cNotifyUpdateEventsPending;
237
238	/**
239	* Event handler for VirtualBoxClient events
240	*/
241	class VBoxSDLClientEventListener
242	{
243	public:
244	VBoxSDLClientEventListener()
245	{
246	}
247
248	virtual ~VBoxSDLClientEventListener()
249	{
250	}
251
252	HRESULT init()
253	{
254	return S_OK;
255	}
256
257	void uninit()
258	{
259	}
260
261	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
262	{
263	switch (aType)
264	{
265	case VBoxEventType_OnVBoxSVCAvailabilityChanged:
266	{
267	ComPtr<IVBoxSVCAvailabilityChangedEvent> pVSACEv = aEvent;
268	Assert(pVSACEv);
269	BOOL fAvailable = FALSE;
270	pVSACEv->COMGETTER(Available)(&fAvailable);
271	if (!fAvailable)
272	{
273	LogRel(("VBoxSDL: VBoxSVC became unavailable, exiting.\n"));
274	RTPrintf("VBoxSVC became unavailable, exiting.\n");
275	/* Send QUIT event to terminate the VM as cleanly as possible
276	* given that VBoxSVC is no longer present. */
277	SDL_Event event = {0};
278	event.type = SDL_QUIT;
279	PushSDLEventForSure(&event);
280	}
281	break;
282	}
283
284	default:
285	AssertFailed();
286	}
287
288	return S_OK;
289	}
290	};
291
292	/**
293	* Event handler for VirtualBox (server) events
294	*/
295	class VBoxSDLEventListener
296	{
297	public:
298	VBoxSDLEventListener()
299	{
300	}
301
302	virtual ~VBoxSDLEventListener()
303	{
304	}
305
306	HRESULT init()
307	{
308	return S_OK;
309	}
310
311	void uninit()
312	{
313	}
314
315	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
316	{
317	switch (aType)
318	{
319	case VBoxEventType_OnExtraDataChanged:
320	{
321	#ifdef VBOX_SECURELABEL
322	ComPtr<IExtraDataChangedEvent> pEDCEv = aEvent;
323	Assert(pEDCEv);
324	Bstr bstrMachineId;
325	pEDCEv->COMGETTER(MachineId)(bstrMachineId.asOutParam());
326	if (gpMachine)
327	{
328	/*
329	* check if we're interested in the message
330	*/
331	Bstr bstrOurId;
332	gpMachine->COMGETTER(Id)(bstrOurId.asOutParam());
333	if (bstrOurId == bstrMachineId)
334	{
335	Bstr bstrKey;
336	pEDCEv->COMGETTER(Key)(bstrKey.asOutParam());
337	if (bstrKey == VBOXSDL_SECURELABEL_EXTRADATA)
338	{
339	/*
340	* Notify SDL thread of the string update
341	*/
342	SDL_Event event = {0};
343	event.type = SDL_USEREVENT;
344	event.user.type = SDL_USER_EVENT_SECURELABEL_UPDATE;
345	PushSDLEventForSure(&event);
346	}
347	}
348	}
349	#endif
350	break;
351	}
352
353	default:
354	AssertFailed();
355	}
356
357	return S_OK;
358	}
359	};
360
361	/**
362	* Event handler for Console events
363	*/
364	class VBoxSDLConsoleEventListener
365	{
366	public:
367	VBoxSDLConsoleEventListener() : m_fIgnorePowerOffEvents(false)
368	{
369	}
370
371	virtual ~VBoxSDLConsoleEventListener()
372	{
373	}
374
375	HRESULT init()
376	{
377	return S_OK;
378	}
379
380	void uninit()
381	{
382	}
383
384	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
385	{
386	// likely all this double copy is now excessive, and we can just use existing event object
387	// @todo: eliminate it
388	switch (aType)
389	{
390	case VBoxEventType_OnMousePointerShapeChanged:
391	{
392	ComPtr<IMousePointerShapeChangedEvent> pMPSCEv = aEvent;
393	Assert(pMPSCEv);
394	PointerShapeChangeData *data;
395	BOOL visible, alpha;
396	ULONG xHot, yHot, width, height;
397	com::SafeArray<BYTE> shape;
398
399	pMPSCEv->COMGETTER(Visible)(&visible);
400	pMPSCEv->COMGETTER(Alpha)(&alpha);
401	pMPSCEv->COMGETTER(Xhot)(&xHot);
402	pMPSCEv->COMGETTER(Yhot)(&yHot);
403	pMPSCEv->COMGETTER(Width)(&width);
404	pMPSCEv->COMGETTER(Height)(&height);
405	pMPSCEv->COMGETTER(Shape)(ComSafeArrayAsOutParam(shape));
406	data = new PointerShapeChangeData(visible, alpha, xHot, yHot, width, height,
407	ComSafeArrayAsInParam(shape));
408	Assert(data);
409	if (!data)
410	break;
411
412	SDL_Event event = {0};
413	event.type = SDL_USEREVENT;
414	event.user.type = SDL_USER_EVENT_POINTER_CHANGE;
415	event.user.data1 = data;
416
417	int rc = PushSDLEventForSure(&event);
418	if (rc)
419	delete data;
420
421	break;
422	}
423	case VBoxEventType_OnMouseCapabilityChanged:
424	{
425	ComPtr<IMouseCapabilityChangedEvent> pMCCEv = aEvent;
426	Assert(pMCCEv);
427	pMCCEv->COMGETTER(SupportsAbsolute)(&gfAbsoluteMouseGuest);
428	pMCCEv->COMGETTER(SupportsRelative)(&gfRelativeMouseGuest);
429	pMCCEv->COMGETTER(NeedsHostCursor)(&gfGuestNeedsHostCursor);
430	SDL_Event event = {0};
431	event.type = SDL_USEREVENT;
432	event.user.type = SDL_USER_EVENT_GUEST_CAP_CHANGED;
433
434	PushSDLEventForSure(&event);
435	break;
436	}
437	case VBoxEventType_OnKeyboardLedsChanged:
438	{
439	ComPtr<IKeyboardLedsChangedEvent> pCLCEv = aEvent;
440	Assert(pCLCEv);
441	BOOL fNumLock, fCapsLock, fScrollLock;
442	pCLCEv->COMGETTER(NumLock)(&fNumLock);
443	pCLCEv->COMGETTER(CapsLock)(&fCapsLock);
444	pCLCEv->COMGETTER(ScrollLock)(&fScrollLock);
445	/* Don't bother the guest with NumLock scancodes if he doesn't set the NumLock LED */
446	if (gfGuestNumLockPressed != fNumLock)
447	gcGuestNumLockAdaptions = 2;
448	if (gfGuestCapsLockPressed != fCapsLock)
449	gcGuestCapsLockAdaptions = 2;
450	gfGuestNumLockPressed = fNumLock;
451	gfGuestCapsLockPressed = fCapsLock;
452	gfGuestScrollLockPressed = fScrollLock;
453	break;
454	}
455
456	case VBoxEventType_OnStateChanged:
457	{
458	ComPtr<IStateChangedEvent> pSCEv = aEvent;
459	Assert(pSCEv);
460	MachineState_T machineState;
461	pSCEv->COMGETTER(State)(&machineState);
462	LogFlow(("OnStateChange: machineState = %d (%s)\n", machineState, GetStateName(machineState)));
463	SDL_Event event = {0};
464
465	if ( machineState == MachineState_Aborted
466	\|\| machineState == MachineState_Teleported
467	\|\| (machineState == MachineState_Saved && !m_fIgnorePowerOffEvents)
468	\|\| (machineState == MachineState_PoweredOff && !m_fIgnorePowerOffEvents)
469	)
470	{
471	/*
472	* We have to inform the SDL thread that the application has be terminated
473	*/
474	event.type = SDL_USEREVENT;
475	event.user.type = SDL_USER_EVENT_TERMINATE;
476	event.user.code = machineState == MachineState_Aborted
477	? VBOXSDL_TERM_ABEND
478	: VBOXSDL_TERM_NORMAL;
479	}
480	else
481	{
482	/*
483	* Inform the SDL thread to refresh the titlebar
484	*/
485	event.type = SDL_USEREVENT;
486	event.user.type = SDL_USER_EVENT_UPDATE_TITLEBAR;
487	}
488
489	PushSDLEventForSure(&event);
490	break;
491	}
492
493	case VBoxEventType_OnRuntimeError:
494	{
495	ComPtr<IRuntimeErrorEvent> pRTEEv = aEvent;
496	Assert(pRTEEv);
497	BOOL fFatal;
498
499	pRTEEv->COMGETTER(Fatal)(&fFatal);
500	MachineState_T machineState;
501	gpMachine->COMGETTER(State)(&machineState);
502	const char *pszType;
503	bool fPaused = machineState == MachineState_Paused;
504	if (fFatal)
505	pszType = "FATAL ERROR";
506	else if (machineState == MachineState_Paused)
507	pszType = "Non-fatal ERROR";
508	else
509	pszType = "WARNING";
510	Bstr bstrId, bstrMessage;
511	pRTEEv->COMGETTER(Id)(bstrId.asOutParam());
512	pRTEEv->COMGETTER(Message)(bstrMessage.asOutParam());
513	RTPrintf("\n%s: %ls \n%ls\n%s\n", pszType, bstrId.raw(), bstrMessage.raw(),
514	fPaused ? "The VM was paused. Continue with HostKey + P after you solved the problem.\n" : "");
515	break;
516	}
517
518	case VBoxEventType_OnCanShowWindow:
519	{
520	ComPtr<ICanShowWindowEvent> pCSWEv = aEvent;
521	Assert(pCSWEv);
522	#ifdef RT_OS_DARWIN
523	/* SDL feature not available on Quartz */
524	#else
525	SDL_SysWMinfo info;
526	SDL_VERSION(&info.version);
527	if (!SDL_GetWMInfo(&info))
528	pCSWEv->AddVeto(NULL);
529	#endif
530	break;
531	}
532
533	case VBoxEventType_OnShowWindow:
534	{
535	ComPtr<IShowWindowEvent> pSWEv = aEvent;
536	Assert(pSWEv);
537	#ifndef RT_OS_DARWIN
538	SDL_SysWMinfo info;
539	SDL_VERSION(&info.version);
540	if (SDL_GetWMInfo(&info))
541	{
542	#if defined(VBOXSDL_WITH_X11)
543	pSWEv->COMSETTER(WinId)((LONG64)info.info.x11.wmwindow);
544	#elif defined(RT_OS_WINDOWS)
545	pSWEv->COMSETTER(WinId)((LONG64)info.window);
546	#else
547	AssertFailed();
548	#endif
549	}
550	#endif /* !RT_OS_DARWIN */
551	break;
552	}
553
554	default:
555	AssertFailed();
556	}
557	return S_OK;
558	}
559
560	static const char *GetStateName(MachineState_T machineState)
561	{
562	switch (machineState)
563	{
564	case MachineState_Null: return "<null>";
565	case MachineState_PoweredOff: return "PoweredOff";
566	case MachineState_Saved: return "Saved";
567	case MachineState_Teleported: return "Teleported";
568	case MachineState_Aborted: return "Aborted";
569	case MachineState_Running: return "Running";
570	case MachineState_Teleporting: return "Teleporting";
571	case MachineState_LiveSnapshotting: return "LiveSnapshotting";
572	case MachineState_Paused: return "Paused";
573	case MachineState_Stuck: return "GuruMeditation";
574	case MachineState_Starting: return "Starting";
575	case MachineState_Stopping: return "Stopping";
576	case MachineState_Saving: return "Saving";
577	case MachineState_Restoring: return "Restoring";
578	case MachineState_TeleportingPausedVM: return "TeleportingPausedVM";
579	case MachineState_TeleportingIn: return "TeleportingIn";
580	case MachineState_RestoringSnapshot: return "RestoringSnapshot";
581	case MachineState_DeletingSnapshot: return "DeletingSnapshot";
582	case MachineState_SettingUp: return "SettingUp";
583	default: return "no idea";
584	}
585	}
586
587	void ignorePowerOffEvents(bool fIgnore)
588	{
589	m_fIgnorePowerOffEvents = fIgnore;
590	}
591
592	private:
593	bool m_fIgnorePowerOffEvents;
594	};
595
596	typedef ListenerImpl<VBoxSDLClientEventListener> VBoxSDLClientEventListenerImpl;
597	typedef ListenerImpl<VBoxSDLEventListener> VBoxSDLEventListenerImpl;
598	typedef ListenerImpl<VBoxSDLConsoleEventListener> VBoxSDLConsoleEventListenerImpl;
599
600	static void show_usage()
601	{
602	RTPrintf("Usage:\n"
603	" --startvm <uuid\|name> Virtual machine to start, either UUID or name\n"
604	" --hda <file> Set temporary first hard disk to file\n"
605	" --fda <file> Set temporary first floppy disk to file\n"
606	" --cdrom <file> Set temporary CDROM/DVD to file/device ('none' to unmount)\n"
607	" --boot <a\|c\|d\|n> Set temporary boot device (a = floppy, c = 1st HD, d = DVD, n = network)\n"
608	" --memory <size> Set temporary memory size in megabytes\n"
609	" --vram <size> Set temporary size of video memory in megabytes\n"
610	" --fullscreen Start VM in fullscreen mode\n"
611	" --fullscreenresize Resize the guest on fullscreen\n"
612	" --fixedmode <w> <h> <bpp> Use a fixed SDL video mode with given width, height and bits per pixel\n"
613	" --nofstoggle Forbid switching to/from fullscreen mode\n"
614	" --noresize Make the SDL frame non resizable\n"
615	" --nohostkey Disable all hostkey combinations\n"
616	" --nohostkeys ... Disable specific hostkey combinations, see below for valid keys\n"
617	" --nograbonclick Disable mouse/keyboard grabbing on mouse click w/o additions\n"
618	" --detecthostkey Get the hostkey identifier and modifier state\n"
619	" --hostkey <key> {<key2>} <mod> Set the host key to the values obtained using --detecthostkey\n"
620	" --termacpi Send an ACPI power button event when closing the window\n"
621	" --vrdp <ports> Listen for VRDP connections on one of specified ports (default if not specified)\n"
622	" --discardstate Discard saved state (if present) and revert to last snapshot (if present)\n"
623	" --settingspw <pw> Specify the settings password\n"
624	" --settingspwfile <file> Specify a file containing the settings password\n"
625	#ifdef VBOX_SECURELABEL
626	" --securelabel Display a secure VM label at the top of the screen\n"
627	" --seclabelfnt TrueType (.ttf) font file for secure session label\n"
628	" --seclabelsiz Font point size for secure session label (default 12)\n"
629	" --seclabelofs Font offset within the secure label (default 0)\n"
630	" --seclabelfgcol <rgb> Secure label text color RGB value in 6 digit hexadecimal (eg: FFFF00)\n"
631	" --seclabelbgcol <rgb> Secure label background color RGB value in 6 digit hexadecimal (eg: FF0000)\n"
632	#endif
633	#ifdef VBOXSDL_ADVANCED_OPTIONS
634	" --[no]rawr0 Enable or disable raw ring 3\n"
635	" --[no]rawr3 Enable or disable raw ring 0\n"
636	" --[no]patm Enable or disable PATM\n"
637	" --[no]csam Enable or disable CSAM\n"
638	" --[no]hwvirtex Permit or deny the usage of VT-x/AMD-V\n"
639	#endif
640	"\n"
641	"Key bindings:\n"
642	" <hostkey> + f Switch to full screen / restore to previous view\n"
643	" h Press ACPI power button\n"
644	" n Take a snapshot and continue execution\n"
645	" p Pause / resume execution\n"
646	" q Power off\n"
647	" r VM reset\n"
648	" s Save state and power off\n"
649	" <del> Send <ctrl><alt><del>\n"
650	" <F1>...<F12> Send <ctrl><alt><Fx>\n"
651	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
652	"\n"
653	"Further key bindings useful for debugging:\n"
654	" LCtrl + Alt + F12 Reset statistics counter\n"
655	" LCtrl + Alt + F11 Dump statistics to logfile\n"
656	" Alt + F12 Toggle R0 recompiler\n"
657	" Alt + F11 Toggle R3 recompiler\n"
658	" Alt + F10 Toggle PATM\n"
659	" Alt + F9 Toggle CSAM\n"
660	" Alt + F8 Toggle single step mode\n"
661	" LCtrl/RCtrl + F12 Toggle logger\n"
662	" F12 Write log marker to logfile\n"
663	#endif
664	"\n");
665	}
666
667	static void PrintError(const char *pszName, CBSTR pwszDescr, CBSTR pwszComponent=NULL)
668	{
669	const char pszFile, pszFunc, *pszStat;
670	char pszBuffer[1024];
671	com::ErrorInfo info;
672
673	RTStrPrintf(pszBuffer, sizeof(pszBuffer), "%ls", pwszDescr);
674
675	RTPrintf("\n%s! Error info:\n", pszName);
676	if ( (pszFile = strstr(pszBuffer, "At '"))
677	&& (pszFunc = strstr(pszBuffer, ") in "))
678	&& (pszStat = strstr(pszBuffer, "VBox status code: ")))
679	RTPrintf(" %.s %.s\n In%.*s %s",
680	pszFile-pszBuffer, pszBuffer,
681	pszFunc-pszFile+1, pszFile,
682	pszStat-pszFunc-4, pszFunc+4,
683	pszStat);
684	else
685	RTPrintf("%s\n", pszBuffer);
686
687	if (pwszComponent)
688	RTPrintf("(component %ls).\n", pwszComponent);
689
690	RTPrintf("\n");
691	}
692
693	#ifdef VBOXSDL_WITH_X11
694	/**
695	* Custom signal handler. Currently it is only used to release modifier
696	* keys when receiving the USR1 signal. When switching VTs, we might not
697	* get release events for Ctrl-Alt and in case a savestate is performed
698	* on the new VT, the VM will be saved with modifier keys stuck. This is
699	* annoying enough for introducing this hack.
700	*/
701	void signal_handler_SIGUSR1(int sig, siginfo_t info, void secret)
702	{
703	/* only SIGUSR1 is interesting */
704	if (sig == SIGUSR1)
705	{
706	/* just release the modifiers */
707	ResetKeys();
708	}
709	}
710
711	/**
712	* Custom signal handler for catching exit events.
713	*/
714	void signal_handler_SIGINT(int sig)
715	{
716	if (gpszPidFile)
717	RTFileDelete(gpszPidFile);
718	signal(SIGINT, SIG_DFL);
719	signal(SIGQUIT, SIG_DFL);
720	signal(SIGSEGV, SIG_DFL);
721	kill(getpid(), sig);
722	}
723	#endif /* VBOXSDL_WITH_X11 */
724
725
726	#ifdef RT_OS_WINDOWS
727	// Required for ATL
728	static CComModule _Module;
729	#endif
730
731	/** entry point */
732	extern "C"
733	DECLEXPORT(int) TrustedMain(int argc, char argv, char envp)
734	{
735	#ifdef VBOXSDL_WITH_X11
736	/*
737	* Lock keys on SDL behave different from normal keys: A KeyPress event is generated
738	* if the lock mode gets active and a keyRelease event is generated if the lock mode
739	* gets inactive, that is KeyPress and KeyRelease are sent when pressing the lock key
740	* to change the mode. The current lock mode is reflected in SDL_GetModState().
741	*
742	* Debian patched libSDL to make the lock keys behave like normal keys generating a
743	* KeyPress/KeyRelease event if the lock key was pressed/released. But the lock status
744	* is not reflected in the mod status anymore. We disable the Debian-specific extension
745	* to ensure a defined environment and work around the missing KeyPress/KeyRelease
746	* events in ProcessKeys().
747	*/
748	RTEnvSet("SDL_DISABLE_LOCK_KEYS", "1");
749	#endif
750
751	/*
752	* the hostkey detection mode is unrelated to VM processing, so handle it before
753	* we initialize anything COM related
754	*/
755	if (argc == 2 && ( !strcmp(argv[1], "-detecthostkey")
756	\|\| !strcmp(argv[1], "--detecthostkey")))
757	{
758	int rc = SDL_InitSubSystem(SDL_INIT_VIDEO \| SDL_INIT_TIMER \| SDL_INIT_NOPARACHUTE);
759	if (rc != 0)
760	{
761	RTPrintf("Error: SDL_InitSubSystem failed with message '%s'\n", SDL_GetError());
762	return 1;
763	}
764	/* we need a video window for the keyboard stuff to work */
765	if (!SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE))
766	{
767	RTPrintf("Error: could not set SDL video mode\n");
768	return 1;
769	}
770
771	RTPrintf("Please hit one or two function key(s) to get the --hostkey value...\n");
772
773	SDL_Event event1;
774	while (SDL_WaitEvent(&event1))
775	{
776	if (event1.type == SDL_KEYDOWN)
777	{
778	SDL_Event event2;
779	unsigned mod = SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED);
780	while (SDL_WaitEvent(&event2))
781	{
782	if (event2.type == SDL_KEYDOWN \|\| event2.type == SDL_KEYUP)
783	{
784	/* pressed additional host key */
785	RTPrintf("--hostkey %d", event1.key.keysym.sym);
786	if (event2.type == SDL_KEYDOWN)
787	{
788	RTPrintf(" %d", event2.key.keysym.sym);
789	RTPrintf(" %d\n", SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED));
790	}
791	else
792	{
793	RTPrintf(" %d\n", mod);
794	}
795	/* we're done */
796	break;
797	}
798	}
799	/* we're down */
800	break;
801	}
802	}
803	SDL_Quit();
804	return 1;
805	}
806
807	HRESULT rc;
808	int vrc;
809	Guid uuidVM;
810	char *vmName = NULL;
811	DeviceType_T bootDevice = DeviceType_Null;
812	uint32_t memorySize = 0;
813	uint32_t vramSize = 0;
814	ComPtr<IEventListener> pVBoxClientListener;
815	ComPtr<IEventListener> pVBoxListener;
816	ComObjPtr<VBoxSDLConsoleEventListenerImpl> pConsoleListener;
817
818	bool fFullscreen = false;
819	bool fResizable = true;
820	#ifdef USE_XPCOM_QUEUE_THREAD
821	bool fXPCOMEventThreadSignaled = false;
822	#endif
823	const char *pcszHdaFile = NULL;
824	const char *pcszCdromFile = NULL;
825	const char *pcszFdaFile = NULL;
826	const char *pszPortVRDP = NULL;
827	bool fDiscardState = false;
828	const char *pcszSettingsPw = NULL;
829	const char *pcszSettingsPwFile = NULL;
830	#ifdef VBOX_SECURELABEL
831	BOOL fSecureLabel = false;
832	uint32_t secureLabelPointSize = 12;
833	uint32_t secureLabelFontOffs = 0;
834	char *secureLabelFontFile = NULL;
835	uint32_t secureLabelColorFG = 0x0000FF00;
836	uint32_t secureLabelColorBG = 0x00FFFF00;
837	#endif
838	#ifdef VBOXSDL_ADVANCED_OPTIONS
839	unsigned fRawR0 = ~0U;
840	unsigned fRawR3 = ~0U;
841	unsigned fPATM = ~0U;
842	unsigned fCSAM = ~0U;
843	unsigned fHWVirt = ~0U;
844	uint32_t u32WarpDrive = 0;
845	#endif
846	#ifdef VBOX_WIN32_UI
847	bool fWin32UI = true;
848	int64_t winId = 0;
849	#endif
850	bool fShowSDLConfig = false;
851	uint32_t fixedWidth = ~(uint32_t)0;
852	uint32_t fixedHeight = ~(uint32_t)0;
853	uint32_t fixedBPP = ~(uint32_t)0;
854	uint32_t uResizeWidth = ~(uint32_t)0;
855	uint32_t uResizeHeight = ~(uint32_t)0;
856
857	/* The damned GOTOs forces this to be up here - totally out of place. */
858	/*
859	* Host key handling.
860	*
861	* The golden rule is that host-key combinations should not be seen
862	* by the guest. For instance a CAD should not have any extra RCtrl down
863	* and RCtrl up around itself. Nor should a resume be followed by a Ctrl-P
864	* that could encourage applications to start printing.
865	*
866	* We must not confuse the hostkey processing into any release sequences
867	* either, the host key is supposed to be explicitly pressing one key.
868	*
869	* Quick state diagram:
870	*
871	* host key down alone
872	* (Normal) ---------------
873	* ^ ^ \|
874	* \| \| v host combination key down
875	* \| \| (Host key down) ----------------
876	* \| \| host key up v \| \|
877	* \| \|-------------- \| other key down v host combination key down
878	* \| \| (host key used) -------------
879	* \| \| \| ^ \|
880	* \| (not host key)-- \| \|---------------
881	* \| \| \| \| \|
882	* \| \| ---- other \|
883	* \| modifiers = 0 v v
884	* -----------------------------------------------
885	*/
886	enum HKEYSTATE
887	{
888	/** The initial and most common state, pass keystrokes to the guest.
889	* Next state: HKEYSTATE_DOWN
890	* Prev state: Any */
891	HKEYSTATE_NORMAL = 1,
892	/** The first host key was pressed down
893	*/
894	HKEYSTATE_DOWN_1ST,
895	/** The second host key was pressed down (if gHostKeySym2 != SDLK_UNKNOWN)
896	*/
897	HKEYSTATE_DOWN_2ND,
898	/** The host key has been pressed down.
899	* Prev state: HKEYSTATE_NORMAL
900	* Next state: HKEYSTATE_NORMAL - host key up, capture toggle.
901	* Next state: HKEYSTATE_USED - host key combination down.
902	* Next state: HKEYSTATE_NOT_IT - non-host key combination down.
903	*/
904	HKEYSTATE_DOWN,
905	/** A host key combination was pressed.
906	* Prev state: HKEYSTATE_DOWN
907	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
908	*/
909	HKEYSTATE_USED,
910	/** A non-host key combination was attempted. Send hostkey down to the
911	* guest and continue until all modifiers have been released.
912	* Prev state: HKEYSTATE_DOWN
913	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
914	*/
915	HKEYSTATE_NOT_IT
916	} enmHKeyState = HKEYSTATE_NORMAL;
917	/** The host key down event which we have been hiding from the guest.
918	* Used when going from HKEYSTATE_DOWN to HKEYSTATE_NOT_IT. */
919	SDL_Event EvHKeyDown1;
920	SDL_Event EvHKeyDown2;
921
922	LogFlow(("SDL GUI started\n"));
923	RTPrintf(VBOX_PRODUCT " SDL GUI version %s\n"
924	"(C) 2005-" VBOX_C_YEAR " " VBOX_VENDOR "\n"
925	"All rights reserved.\n\n",
926	VBOX_VERSION_STRING);
927
928	// less than one parameter is not possible
929	if (argc < 2)
930	{
931	show_usage();
932	return 1;
933	}
934
935	// command line argument parsing stuff
936	for (int curArg = 1; curArg < argc; curArg++)
937	{
938	if ( !strcmp(argv[curArg], "--vm")
939	\|\| !strcmp(argv[curArg], "-vm")
940	\|\| !strcmp(argv[curArg], "--startvm")
941	\|\| !strcmp(argv[curArg], "-startvm")
942	\|\| !strcmp(argv[curArg], "-s")
943	)
944	{
945	if (++curArg >= argc)
946	{
947	RTPrintf("Error: VM not specified (UUID or name)!\n");
948	return 1;
949	}
950	// first check if a UUID was supplied
951	uuidVM = argv[curArg];
952	if (uuidVM.isEmpty())
953	{
954	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
955	vmName = argv[curArg];
956	}
957	}
958	else if ( !strcmp(argv[curArg], "--comment")
959	\|\| !strcmp(argv[curArg], "-comment"))
960	{
961	if (++curArg >= argc)
962	{
963	RTPrintf("Error: missing argument for comment!\n");
964	return 1;
965	}
966	}
967	else if ( !strcmp(argv[curArg], "--boot")
968	\|\| !strcmp(argv[curArg], "-boot"))
969	{
970	if (++curArg >= argc)
971	{
972	RTPrintf("Error: missing argument for boot drive!\n");
973	return 1;
974	}
975	switch (argv[curArg][0])
976	{
977	case 'a':
978	{
979	bootDevice = DeviceType_Floppy;
980	break;
981	}
982
983	case 'c':
984	{
985	bootDevice = DeviceType_HardDisk;
986	break;
987	}
988
989	case 'd':
990	{
991	bootDevice = DeviceType_DVD;
992	break;
993	}
994
995	case 'n':
996	{
997	bootDevice = DeviceType_Network;
998	break;
999	}
1000
1001	default:
1002	{
1003	RTPrintf("Error: wrong argument for boot drive!\n");
1004	return 1;
1005	}
1006	}
1007	}
1008	else if ( !strcmp(argv[curArg], "--detecthostkey")
1009	\|\| !strcmp(argv[curArg], "-detecthostkey"))
1010	{
1011	RTPrintf("Error: please specify \"%s\" without any additional parameters!\n",
1012	argv[curArg]);
1013	return 1;
1014	}
1015	else if ( !strcmp(argv[curArg], "--memory")
1016	\|\| !strcmp(argv[curArg], "-memory")
1017	\|\| !strcmp(argv[curArg], "-m"))
1018	{
1019	if (++curArg >= argc)
1020	{
1021	RTPrintf("Error: missing argument for memory size!\n");
1022	return 1;
1023	}
1024	memorySize = atoi(argv[curArg]);
1025	}
1026	else if ( !strcmp(argv[curArg], "--vram")
1027	\|\| !strcmp(argv[curArg], "-vram"))
1028	{
1029	if (++curArg >= argc)
1030	{
1031	RTPrintf("Error: missing argument for vram size!\n");
1032	return 1;
1033	}
1034	vramSize = atoi(argv[curArg]);
1035	}
1036	else if ( !strcmp(argv[curArg], "--fullscreen")
1037	\|\| !strcmp(argv[curArg], "-fullscreen"))
1038	{
1039	fFullscreen = true;
1040	}
1041	else if ( !strcmp(argv[curArg], "--fullscreenresize")
1042	\|\| !strcmp(argv[curArg], "-fullscreenresize"))
1043	{
1044	gfFullscreenResize = true;
1045	#ifdef VBOXSDL_WITH_X11
1046	RTEnvSet("SDL_VIDEO_X11_VIDMODE", "0");
1047	#endif
1048	}
1049	else if ( !strcmp(argv[curArg], "--fixedmode")
1050	\|\| !strcmp(argv[curArg], "-fixedmode"))
1051	{
1052	/* three parameters follow */
1053	if (curArg + 3 >= argc)
1054	{
1055	RTPrintf("Error: missing arguments for fixed video mode!\n");
1056	return 1;
1057	}
1058	fixedWidth = atoi(argv[++curArg]);
1059	fixedHeight = atoi(argv[++curArg]);
1060	fixedBPP = atoi(argv[++curArg]);
1061	}
1062	else if ( !strcmp(argv[curArg], "--nofstoggle")
1063	\|\| !strcmp(argv[curArg], "-nofstoggle"))
1064	{
1065	gfAllowFullscreenToggle = FALSE;
1066	}
1067	else if ( !strcmp(argv[curArg], "--noresize")
1068	\|\| !strcmp(argv[curArg], "-noresize"))
1069	{
1070	fResizable = false;
1071	}
1072	else if ( !strcmp(argv[curArg], "--nohostkey")
1073	\|\| !strcmp(argv[curArg], "-nohostkey"))
1074	{
1075	gHostKeyMod = 0;
1076	gHostKeySym1 = 0;
1077	}
1078	else if ( !strcmp(argv[curArg], "--nohostkeys")
1079	\|\| !strcmp(argv[curArg], "-nohostkeys"))
1080	{
1081	if (++curArg >= argc)
1082	{
1083	RTPrintf("Error: missing a string of disabled hostkey combinations\n");
1084	return 1;
1085	}
1086	gHostKeyDisabledCombinations = argv[curArg];
1087	size_t cch = strlen(gHostKeyDisabledCombinations);
1088	for (size_t i = 0; i < cch; i++)
1089	{
1090	if (!strchr("fhnpqrs", gHostKeyDisabledCombinations[i]))
1091	{
1092	RTPrintf("Error: <hostkey> + '%c' is not a valid combination\n",
1093	gHostKeyDisabledCombinations[i]);
1094	return 1;
1095	}
1096	}
1097	}
1098	else if ( !strcmp(argv[curArg], "--nograbonclick")
1099	\|\| !strcmp(argv[curArg], "-nograbonclick"))
1100	{
1101	gfGrabOnMouseClick = FALSE;
1102	}
1103	else if ( !strcmp(argv[curArg], "--termacpi")
1104	\|\| !strcmp(argv[curArg], "-termacpi"))
1105	{
1106	gfACPITerm = TRUE;
1107	}
1108	else if ( !strcmp(argv[curArg], "--pidfile")
1109	\|\| !strcmp(argv[curArg], "-pidfile"))
1110	{
1111	if (++curArg >= argc)
1112	{
1113	RTPrintf("Error: missing file name for --pidfile!\n");
1114	return 1;
1115	}
1116	gpszPidFile = argv[curArg];
1117	}
1118	else if ( !strcmp(argv[curArg], "--hda")
1119	\|\| !strcmp(argv[curArg], "-hda"))
1120	{
1121	if (++curArg >= argc)
1122	{
1123	RTPrintf("Error: missing file name for first hard disk!\n");
1124	return 1;
1125	}
1126	/* resolve it. */
1127	if (RTPathExists(argv[curArg]))
1128	pcszHdaFile = RTPathRealDup(argv[curArg]);
1129	if (!pcszHdaFile)
1130	{
1131	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
1132	return 1;
1133	}
1134	}
1135	else if ( !strcmp(argv[curArg], "--fda")
1136	\|\| !strcmp(argv[curArg], "-fda"))
1137	{
1138	if (++curArg >= argc)
1139	{
1140	RTPrintf("Error: missing file/device name for first floppy disk!\n");
1141	return 1;
1142	}
1143	/* resolve it. */
1144	if (RTPathExists(argv[curArg]))
1145	pcszFdaFile = RTPathRealDup(argv[curArg]);
1146	if (!pcszFdaFile)
1147	{
1148	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
1149	return 1;
1150	}
1151	}
1152	else if ( !strcmp(argv[curArg], "--cdrom")
1153	\|\| !strcmp(argv[curArg], "-cdrom"))
1154	{
1155	if (++curArg >= argc)
1156	{
1157	RTPrintf("Error: missing file/device name for cdrom!\n");
1158	return 1;
1159	}
1160	/* resolve it. */
1161	if (RTPathExists(argv[curArg]))
1162	pcszCdromFile = RTPathRealDup(argv[curArg]);
1163	if (!pcszCdromFile)
1164	{
1165	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1166	return 1;
1167	}
1168	}
1169	else if ( !strcmp(argv[curArg], "--vrdp")
1170	\|\| !strcmp(argv[curArg], "-vrdp"))
1171	{
1172	// start with the standard VRDP port
1173	pszPortVRDP = "0";
1174
1175	// is there another argument
1176	if (argc > (curArg + 1))
1177	{
1178	curArg++;
1179	pszPortVRDP = argv[curArg];
1180	LogFlow(("Using non standard VRDP port %s\n", pszPortVRDP));
1181	}
1182	}
1183	else if ( !strcmp(argv[curArg], "--discardstate")
1184	\|\| !strcmp(argv[curArg], "-discardstate"))
1185	{
1186	fDiscardState = true;
1187	}
1188	else if (!strcmp(argv[curArg], "--settingspw"))
1189	{
1190	if (++curArg >= argc)
1191	{
1192	RTPrintf("Error: missing password");
1193	return 1;
1194	}
1195	pcszSettingsPw = argv[curArg];
1196	}
1197	else if (!strcmp(argv[curArg], "--settingspwfile"))
1198	{
1199	if (++curArg >= argc)
1200	{
1201	RTPrintf("Error: missing password file\n");
1202	return 1;
1203	}
1204	pcszSettingsPwFile = argv[curArg];
1205	}
1206	#ifdef VBOX_SECURELABEL
1207	else if ( !strcmp(argv[curArg], "--securelabel")
1208	\|\| !strcmp(argv[curArg], "-securelabel"))
1209	{
1210	fSecureLabel = true;
1211	LogFlow(("Secure labelling turned on\n"));
1212	}
1213	else if ( !strcmp(argv[curArg], "--seclabelfnt")
1214	\|\| !strcmp(argv[curArg], "-seclabelfnt"))
1215	{
1216	if (++curArg >= argc)
1217	{
1218	RTPrintf("Error: missing font file name for secure label!\n");
1219	return 1;
1220	}
1221	secureLabelFontFile = argv[curArg];
1222	}
1223	else if ( !strcmp(argv[curArg], "--seclabelsiz")
1224	\|\| !strcmp(argv[curArg], "-seclabelsiz"))
1225	{
1226	if (++curArg >= argc)
1227	{
1228	RTPrintf("Error: missing font point size for secure label!\n");
1229	return 1;
1230	}
1231	secureLabelPointSize = atoi(argv[curArg]);
1232	}
1233	else if ( !strcmp(argv[curArg], "--seclabelofs")
1234	\|\| !strcmp(argv[curArg], "-seclabelofs"))
1235	{
1236	if (++curArg >= argc)
1237	{
1238	RTPrintf("Error: missing font pixel offset for secure label!\n");
1239	return 1;
1240	}
1241	secureLabelFontOffs = atoi(argv[curArg]);
1242	}
1243	else if ( !strcmp(argv[curArg], "--seclabelfgcol")
1244	\|\| !strcmp(argv[curArg], "-seclabelfgcol"))
1245	{
1246	if (++curArg >= argc)
1247	{
1248	RTPrintf("Error: missing text color value for secure label!\n");
1249	return 1;
1250	}
1251	sscanf(argv[curArg], "%X", &secureLabelColorFG);
1252	}
1253	else if ( !strcmp(argv[curArg], "--seclabelbgcol")
1254	\|\| !strcmp(argv[curArg], "-seclabelbgcol"))
1255	{
1256	if (++curArg >= argc)
1257	{
1258	RTPrintf("Error: missing background color value for secure label!\n");
1259	return 1;
1260	}
1261	sscanf(argv[curArg], "%X", &secureLabelColorBG);
1262	}
1263	#endif
1264	#ifdef VBOXSDL_ADVANCED_OPTIONS
1265	else if ( !strcmp(argv[curArg], "--rawr0")
1266	\|\| !strcmp(argv[curArg], "-rawr0"))
1267	fRawR0 = true;
1268	else if ( !strcmp(argv[curArg], "--norawr0")
1269	\|\| !strcmp(argv[curArg], "-norawr0"))
1270	fRawR0 = false;
1271	else if ( !strcmp(argv[curArg], "--rawr3")
1272	\|\| !strcmp(argv[curArg], "-rawr3"))
1273	fRawR3 = true;
1274	else if ( !strcmp(argv[curArg], "--norawr3")
1275	\|\| !strcmp(argv[curArg], "-norawr3"))
1276	fRawR3 = false;
1277	else if ( !strcmp(argv[curArg], "--patm")
1278	\|\| !strcmp(argv[curArg], "-patm"))
1279	fPATM = true;
1280	else if ( !strcmp(argv[curArg], "--nopatm")
1281	\|\| !strcmp(argv[curArg], "-nopatm"))
1282	fPATM = false;
1283	else if ( !strcmp(argv[curArg], "--csam")
1284	\|\| !strcmp(argv[curArg], "-csam"))
1285	fCSAM = true;
1286	else if ( !strcmp(argv[curArg], "--nocsam")
1287	\|\| !strcmp(argv[curArg], "-nocsam"))
1288	fCSAM = false;
1289	else if ( !strcmp(argv[curArg], "--hwvirtex")
1290	\|\| !strcmp(argv[curArg], "-hwvirtex"))
1291	fHWVirt = true;
1292	else if ( !strcmp(argv[curArg], "--nohwvirtex")
1293	\|\| !strcmp(argv[curArg], "-nohwvirtex"))
1294	fHWVirt = false;
1295	else if ( !strcmp(argv[curArg], "--warpdrive")
1296	\|\| !strcmp(argv[curArg], "-warpdrive"))
1297	{
1298	if (++curArg >= argc)
1299	{
1300	RTPrintf("Error: missing the rate value for the --warpdrive option!\n");
1301	return 1;
1302	}
1303	u32WarpDrive = RTStrToUInt32(argv[curArg]);
1304	if (u32WarpDrive < 2 \|\| u32WarpDrive > 20000)
1305	{
1306	RTPrintf("Error: the warp drive rate is restricted to [2..20000]. (%d)\n", u32WarpDrive);
1307	return 1;
1308	}
1309	}
1310	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1311	#ifdef VBOX_WIN32_UI
1312	else if ( !strcmp(argv[curArg], "--win32ui")
1313	\|\| !strcmp(argv[curArg], "-win32ui"))
1314	fWin32UI = true;
1315	#endif
1316	else if ( !strcmp(argv[curArg], "--showsdlconfig")
1317	\|\| !strcmp(argv[curArg], "-showsdlconfig"))
1318	fShowSDLConfig = true;
1319	else if ( !strcmp(argv[curArg], "--hostkey")
1320	\|\| !strcmp(argv[curArg], "-hostkey"))
1321	{
1322	if (++curArg + 1 >= argc)
1323	{
1324	RTPrintf("Error: not enough arguments for host keys!\n");
1325	return 1;
1326	}
1327	gHostKeySym1 = atoi(argv[curArg++]);
1328	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1329	{
1330	/* two-key sequence as host key specified */
1331	gHostKeySym2 = atoi(argv[curArg++]);
1332	}
1333	gHostKeyMod = atoi(argv[curArg]);
1334	}
1335	/* just show the help screen */
1336	else
1337	{
1338	if ( strcmp(argv[curArg], "-h")
1339	&& strcmp(argv[curArg], "-help")
1340	&& strcmp(argv[curArg], "--help"))
1341	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1342	show_usage();
1343	return 1;
1344	}
1345	}
1346
1347	rc = com::Initialize();
1348	#ifdef VBOX_WITH_XPCOM
1349	if (rc == NS_ERROR_FILE_ACCESS_DENIED)
1350	{
1351	char szHome[RTPATH_MAX] = "";
1352	com::GetVBoxUserHomeDirectory(szHome, sizeof(szHome));
1353	RTPrintf("Failed to initialize COM because the global settings directory '%s' is not accessible!\n", szHome);
1354	return 1;
1355	}
1356	#endif
1357	if (FAILED(rc))
1358	{
1359	RTPrintf("Error: COM initialization failed (rc=%Rhrc)!\n", rc);
1360	return 1;
1361	}
1362
1363	/* NOTE: do not convert the following scope to a "do {} while (0);", as
1364	* this would make it all too tempting to use "break;" incorrectly - it
1365	* would skip over the cleanup. */
1366	{
1367	// scopes all the stuff till shutdown
1368	////////////////////////////////////////////////////////////////////////////
1369
1370	ComPtr<IVirtualBoxClient> pVirtualBoxClient;
1371	ComPtr<IVirtualBox> pVirtualBox;
1372	ComPtr<ISession> pSession;
1373	bool sessionOpened = false;
1374	EventQueue* eventQ = com::EventQueue::getMainEventQueue();
1375
1376	ComPtr<IMachine> pMachine;
1377
1378	rc = pVirtualBoxClient.createInprocObject(CLSID_VirtualBoxClient);
1379	if (FAILED(rc))
1380	{
1381	com::ErrorInfo info;
1382	if (info.isFullAvailable())
1383	PrintError("Failed to create VirtualBoxClient object",
1384	info.getText().raw(), info.getComponent().raw());
1385	else
1386	RTPrintf("Failed to create VirtualBoxClient object! No error information available (rc=%Rhrc).\n", rc);
1387	goto leave;
1388	}
1389
1390	rc = pVirtualBoxClient->COMGETTER(VirtualBox)(pVirtualBox.asOutParam());
1391	if (FAILED(rc))
1392	{
1393	RTPrintf("Failed to get VirtualBox object (rc=%Rhrc)!\n", rc);
1394	goto leave;
1395	}
1396	rc = pVirtualBoxClient->COMGETTER(Session)(pSession.asOutParam());
1397	if (FAILED(rc))
1398	{
1399	RTPrintf("Failed to get session object (rc=%Rhrc)!\n", rc);
1400	goto leave;
1401	}
1402
1403	if (pcszSettingsPw)
1404	{
1405	CHECK_ERROR(pVirtualBox, SetSettingsSecret(Bstr(pcszSettingsPw).raw()));
1406	if (FAILED(rc))
1407	goto leave;
1408	}
1409	else if (pcszSettingsPwFile)
1410	{
1411	int rcExit = settingsPasswordFile(pVirtualBox, pcszSettingsPwFile);
1412	if (rcExit != RTEXITCODE_SUCCESS)
1413	goto leave;
1414	}
1415
1416	/*
1417	* Do we have a UUID?
1418	*/
1419	if (!uuidVM.isEmpty())
1420	{
1421	rc = pVirtualBox->FindMachine(uuidVM.toUtf16().raw(), pMachine.asOutParam());
1422	if (FAILED(rc) \|\| !pMachine)
1423	{
1424	RTPrintf("Error: machine with the given ID not found!\n");
1425	goto leave;
1426	}
1427	}
1428	else if (vmName)
1429	{
1430	/*
1431	* Do we have a name but no UUID?
1432	*/
1433	rc = pVirtualBox->FindMachine(Bstr(vmName).raw(), pMachine.asOutParam());
1434	if ((rc == S_OK) && pMachine)
1435	{
1436	Bstr bstrId;
1437	pMachine->COMGETTER(Id)(bstrId.asOutParam());
1438	uuidVM = Guid(bstrId);
1439	}
1440	else
1441	{
1442	RTPrintf("Error: machine with the given ID not found!\n");
1443	goto leave;
1444	}
1445	}
1446	else if (uuidVM.isEmpty())
1447	{
1448	RTPrintf("Error: no machine specified!\n");
1449	goto leave;
1450	}
1451
1452	/* create SDL event semaphore */
1453	vrc = RTSemEventCreate(&g_EventSemSDLEvents);
1454	AssertReleaseRC(vrc);
1455
1456	rc = pMachine->LockMachine(pSession, LockType_VM);
1457	if (FAILED(rc))
1458	{
1459	com::ErrorInfo info;
1460	if (info.isFullAvailable())
1461	PrintError("Could not open VirtualBox session",
1462	info.getText().raw(), info.getComponent().raw());
1463	goto leave;
1464	}
1465	if (!pSession)
1466	{
1467	RTPrintf("Could not open VirtualBox session!\n");
1468	goto leave;
1469	}
1470	sessionOpened = true;
1471	// get the mutable VM we're dealing with
1472	pSession->COMGETTER(Machine)(gpMachine.asOutParam());
1473	if (!gpMachine)
1474	{
1475	com::ErrorInfo info;
1476	if (info.isFullAvailable())
1477	PrintError("Cannot start VM!",
1478	info.getText().raw(), info.getComponent().raw());
1479	else
1480	RTPrintf("Error: given machine not found!\n");
1481	goto leave;
1482	}
1483	// get the VM console
1484	pSession->COMGETTER(Console)(gpConsole.asOutParam());
1485	if (!gpConsole)
1486	{
1487	RTPrintf("Given console not found!\n");
1488	goto leave;
1489	}
1490
1491	/*
1492	* Are we supposed to use a different hard disk file?
1493	*/
1494	if (pcszHdaFile)
1495	{
1496	ComPtr<IMedium> pMedium;
1497
1498	/*
1499	* Strategy: if any registered hard disk points to the same file,
1500	* assign it. If not, register a new image and assign it to the VM.
1501	*/
1502	Bstr bstrHdaFile(pcszHdaFile);
1503	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1504	AccessMode_ReadWrite, FALSE /* fForceNewUuid */,
1505	pMedium.asOutParam());
1506	if (!pMedium)
1507	{
1508	/* we've not found the image */
1509	RTPrintf("Adding hard disk '%s'...\n", pcszHdaFile);
1510	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1511	AccessMode_ReadWrite, FALSE /* fForceNewUuid */,
1512	pMedium.asOutParam());
1513	}
1514	/* do we have the right image now? */
1515	if (pMedium)
1516	{
1517	Bstr bstrSCName;
1518
1519	/* get the first IDE controller to attach the harddisk to
1520	* and if there is none, add one temporarily */
1521	{
1522	ComPtr<IStorageController> pStorageCtl;
1523	com::SafeIfaceArray<IStorageController> aStorageControllers;
1524	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1525	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1526	{
1527	StorageBus_T storageBus = StorageBus_Null;
1528
1529	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1530	if (storageBus == StorageBus_IDE)
1531	{
1532	pStorageCtl = aStorageControllers[i];
1533	break;
1534	}
1535	}
1536
1537	if (pStorageCtl)
1538	{
1539	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1540	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1541	}
1542	else
1543	{
1544	bstrSCName = "IDE Controller";
1545	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1546	StorageBus_IDE,
1547	pStorageCtl.asOutParam()));
1548	}
1549	}
1550
1551	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1552	DeviceType_HardDisk, pMedium));
1553	/// @todo why is this attachment saved?
1554	}
1555	else
1556	{
1557	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1558	goto leave;
1559	}
1560	}
1561
1562	/*
1563	* Mount a floppy if requested.
1564	*/
1565	if (pcszFdaFile)
1566	do
1567	{
1568	ComPtr<IMedium> pMedium;
1569
1570	/* unmount? */
1571	if (!strcmp(pcszFdaFile, "none"))
1572	{
1573	/* nothing to do, NULL object will cause unmount */
1574	}
1575	else
1576	{
1577	Bstr bstrFdaFile(pcszFdaFile);
1578
1579	/* Assume it's a host drive name */
1580	ComPtr<IHost> pHost;
1581	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1582	rc = pHost->FindHostFloppyDrive(bstrFdaFile.raw(),
1583	pMedium.asOutParam());
1584	if (FAILED(rc))
1585	{
1586	/* try to find an existing one */
1587	rc = pVirtualBox->OpenMedium(bstrFdaFile.raw(),
1588	DeviceType_Floppy,
1589	AccessMode_ReadWrite,
1590	FALSE /* fForceNewUuid */,
1591	pMedium.asOutParam());
1592	if (FAILED(rc))
1593	{
1594	/* try to add to the list */
1595	RTPrintf("Adding floppy image '%s'...\n", pcszFdaFile);
1596	CHECK_ERROR_BREAK(pVirtualBox,
1597	OpenMedium(bstrFdaFile.raw(),
1598	DeviceType_Floppy,
1599	AccessMode_ReadWrite,
1600	FALSE /* fForceNewUuid */,
1601	pMedium.asOutParam()));
1602	}
1603	}
1604	}
1605
1606	Bstr bstrSCName;
1607
1608	/* get the first floppy controller to attach the floppy to
1609	* and if there is none, add one temporarily */
1610	{
1611	ComPtr<IStorageController> pStorageCtl;
1612	com::SafeIfaceArray<IStorageController> aStorageControllers;
1613	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1614	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1615	{
1616	StorageBus_T storageBus = StorageBus_Null;
1617
1618	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1619	if (storageBus == StorageBus_Floppy)
1620	{
1621	pStorageCtl = aStorageControllers[i];
1622	break;
1623	}
1624	}
1625
1626	if (pStorageCtl)
1627	{
1628	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1629	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1630	}
1631	else
1632	{
1633	bstrSCName = "Floppy Controller";
1634	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1635	StorageBus_Floppy,
1636	pStorageCtl.asOutParam()));
1637	}
1638	}
1639
1640	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1641	DeviceType_Floppy, pMedium));
1642	}
1643	while (0);
1644	if (FAILED(rc))
1645	goto leave;
1646
1647	/*
1648	* Mount a CD-ROM if requested.
1649	*/
1650	if (pcszCdromFile)
1651	do
1652	{
1653	ComPtr<IMedium> pMedium;
1654
1655	/* unmount? */
1656	if (!strcmp(pcszCdromFile, "none"))
1657	{
1658	/* nothing to do, NULL object will cause unmount */
1659	}
1660	else
1661	{
1662	Bstr bstrCdromFile(pcszCdromFile);
1663
1664	/* Assume it's a host drive name */
1665	ComPtr<IHost> pHost;
1666	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1667	rc = pHost->FindHostDVDDrive(bstrCdromFile.raw(), pMedium.asOutParam());
1668	if (FAILED(rc))
1669	{
1670	/* try to find an existing one */
1671	rc = pVirtualBox->OpenMedium(bstrCdromFile.raw(),
1672	DeviceType_DVD,
1673	AccessMode_ReadWrite,
1674	FALSE /* fForceNewUuid */,
1675	pMedium.asOutParam());
1676	if (FAILED(rc))
1677	{
1678	/* try to add to the list */
1679	RTPrintf("Adding ISO image '%s'...\n", pcszCdromFile);
1680	CHECK_ERROR_BREAK(pVirtualBox,
1681	OpenMedium(bstrCdromFile.raw(),
1682	DeviceType_DVD,
1683	AccessMode_ReadWrite,
1684	FALSE /* fForceNewUuid */,
1685	pMedium.asOutParam()));
1686	}
1687	}
1688	}
1689
1690	Bstr bstrSCName;
1691
1692	/* get the first IDE controller to attach the DVD drive to
1693	* and if there is none, add one temporarily */
1694	{
1695	ComPtr<IStorageController> pStorageCtl;
1696	com::SafeIfaceArray<IStorageController> aStorageControllers;
1697	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1698	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1699	{
1700	StorageBus_T storageBus = StorageBus_Null;
1701
1702	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1703	if (storageBus == StorageBus_IDE)
1704	{
1705	pStorageCtl = aStorageControllers[i];
1706	break;
1707	}
1708	}
1709
1710	if (pStorageCtl)
1711	{
1712	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1713	gpMachine->DetachDevice(bstrSCName.raw(), 1, 0);
1714	}
1715	else
1716	{
1717	bstrSCName = "IDE Controller";
1718	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1719	StorageBus_IDE,
1720	pStorageCtl.asOutParam()));
1721	}
1722	}
1723
1724	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 1, 0,
1725	DeviceType_DVD, pMedium));
1726	}
1727	while (0);
1728	if (FAILED(rc))
1729	goto leave;
1730
1731	if (fDiscardState)
1732	{
1733	/*
1734	* If the machine is currently saved,
1735	* discard the saved state first.
1736	*/
1737	MachineState_T machineState;
1738	gpMachine->COMGETTER(State)(&machineState);
1739	if (machineState == MachineState_Saved)
1740	{
1741	CHECK_ERROR(gpConsole, DiscardSavedState(true /* fDeleteFile */));
1742	}
1743	/*
1744	* If there are snapshots, discard the current state,
1745	* i.e. revert to the last snapshot.
1746	*/
1747	ULONG cSnapshots;
1748	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1749	if (cSnapshots)
1750	{
1751	gpProgress = NULL;
1752
1753	ComPtr<ISnapshot> pCurrentSnapshot;
1754	CHECK_ERROR(gpMachine, COMGETTER(CurrentSnapshot)(pCurrentSnapshot.asOutParam()));
1755	if (FAILED(rc))
1756	goto leave;
1757
1758	CHECK_ERROR(gpConsole, RestoreSnapshot(pCurrentSnapshot, gpProgress.asOutParam()));
1759	rc = gpProgress->WaitForCompletion(-1);
1760	}
1761	}
1762
1763	// get the machine debugger (does not have to be there)
1764	gpConsole->COMGETTER(Debugger)(gpMachineDebugger.asOutParam());
1765	if (gpMachineDebugger)
1766	{
1767	Log(("Machine debugger available!\n"));
1768	}
1769	gpConsole->COMGETTER(Display)(gpDisplay.asOutParam());
1770	if (!gpDisplay)
1771	{
1772	RTPrintf("Error: could not get display object!\n");
1773	goto leave;
1774	}
1775
1776	// set the boot drive
1777	if (bootDevice != DeviceType_Null)
1778	{
1779	rc = gpMachine->SetBootOrder(1, bootDevice);
1780	if (rc != S_OK)
1781	{
1782	RTPrintf("Error: could not set boot device, using default.\n");
1783	}
1784	}
1785
1786	// set the memory size if not default
1787	if (memorySize)
1788	{
1789	rc = gpMachine->COMSETTER(MemorySize)(memorySize);
1790	if (rc != S_OK)
1791	{
1792	ULONG ramSize = 0;
1793	gpMachine->COMGETTER(MemorySize)(&ramSize);
1794	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1795	}
1796	}
1797
1798	if (vramSize)
1799	{
1800	rc = gpMachine->COMSETTER(VRAMSize)(vramSize);
1801	if (rc != S_OK)
1802	{
1803	gpMachine->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1804	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1805	}
1806	}
1807
1808	// we're always able to process absolute mouse events and we prefer that
1809	gfAbsoluteMouseHost = TRUE;
1810
1811	#ifdef VBOX_WIN32_UI
1812	if (fWin32UI)
1813	{
1814	/* initialize the Win32 user interface inside which SDL will be embedded */
1815	if (initUI(fResizable, winId))
1816	return 1;
1817	}
1818	#endif
1819
1820	/* static initialization of the SDL stuff */
1821	if (!VBoxSDLFB::init(fShowSDLConfig))
1822	goto leave;
1823
1824	gpMachine->COMGETTER(MonitorCount)(&gcMonitors);
1825	if (gcMonitors > 64)
1826	gcMonitors = 64;
1827
1828	for (unsigned i = 0; i < gcMonitors; i++)
1829	{
1830	// create our SDL framebuffer instance
1831	gpFramebuffer[i] = new VBoxSDLFB(i, fFullscreen, fResizable, fShowSDLConfig, false,
1832	fixedWidth, fixedHeight, fixedBPP);
1833
1834	if (!gpFramebuffer[i])
1835	{
1836	RTPrintf("Error: could not create framebuffer object!\n");
1837	goto leave;
1838	}
1839	}
1840
1841	#ifdef VBOX_WIN32_UI
1842	gpFramebuffer[0]->setWinId(winId);
1843	#endif
1844
1845	for (unsigned i = 0; i < gcMonitors; i++)
1846	{
1847	if (!gpFramebuffer[i]->initialized())
1848	goto leave;
1849	gpFramebuffer[i]->AddRef();
1850	if (fFullscreen)
1851	SetFullscreen(true);
1852	}
1853
1854	#ifdef VBOX_SECURELABEL
1855	if (fSecureLabel)
1856	{
1857	if (!secureLabelFontFile)
1858	{
1859	RTPrintf("Error: no font file specified for secure label!\n");
1860	goto leave;
1861	}
1862	/* load the SDL_ttf library and get the required imports */
1863	vrc = RTLdrLoad(LIBSDL_TTF_NAME, &gLibrarySDL_ttf);
1864	if (RT_SUCCESS(vrc))
1865	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Init", (void**)&pTTF_Init);
1866	if (RT_SUCCESS(vrc))
1867	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_OpenFont", (void**)&pTTF_OpenFont);
1868	if (RT_SUCCESS(vrc))
1869	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Solid", (void**)&pTTF_RenderUTF8_Solid);
1870	if (RT_SUCCESS(vrc))
1871	{
1872	/* silently ignore errors here */
1873	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Blended", (void**)&pTTF_RenderUTF8_Blended);
1874	if (RT_FAILURE(vrc))
1875	pTTF_RenderUTF8_Blended = NULL;
1876	vrc = VINF_SUCCESS;
1877	}
1878	if (RT_SUCCESS(vrc))
1879	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_CloseFont", (void**)&pTTF_CloseFont);
1880	if (RT_SUCCESS(vrc))
1881	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Quit", (void**)&pTTF_Quit);
1882	if (RT_SUCCESS(vrc))
1883	vrc = gpFramebuffer[0]->initSecureLabel(SECURE_LABEL_HEIGHT, secureLabelFontFile, secureLabelPointSize, secureLabelFontOffs);
1884	if (RT_FAILURE(vrc))
1885	{
1886	RTPrintf("Error: could not initialize secure labeling: rc = %Rrc\n", vrc);
1887	goto leave;
1888	}
1889	Bstr bstrLabel;
1890	gpMachine->GetExtraData(Bstr(VBOXSDL_SECURELABEL_EXTRADATA).raw(), bstrLabel.asOutParam());
1891	Utf8Str labelUtf8(bstrLabel);
1892	/*
1893	* Now update the label
1894	*/
1895	gpFramebuffer[0]->setSecureLabelColor(secureLabelColorFG, secureLabelColorBG);
1896	gpFramebuffer[0]->setSecureLabelText(labelUtf8.c_str());
1897	}
1898	#endif
1899
1900	#ifdef VBOXSDL_WITH_X11
1901	/* NOTE1: We still want Ctrl-C to work, so we undo the SDL redirections.
1902	* NOTE2: We have to remove the PidFile if this file exists. */
1903	signal(SIGINT, signal_handler_SIGINT);
1904	signal(SIGQUIT, signal_handler_SIGINT);
1905	signal(SIGSEGV, signal_handler_SIGINT);
1906	#endif
1907
1908
1909	for (ULONG i = 0; i < gcMonitors; i++)
1910	{
1911	// register our framebuffer
1912	rc = gpDisplay->SetFramebuffer(i, gpFramebuffer[i]);
1913	if (FAILED(rc))
1914	{
1915	RTPrintf("Error: could not register framebuffer object!\n");
1916	goto leave;
1917	}
1918	IFramebuffer *dummyFb;
1919	LONG xOrigin, yOrigin;
1920	rc = gpDisplay->GetFramebuffer(i, &dummyFb, &xOrigin, &yOrigin);
1921	gpFramebuffer[i]->setOrigin(xOrigin, yOrigin);
1922	}
1923
1924	{
1925	// register listener for VirtualBoxClient events
1926	ComPtr<IEventSource> pES;
1927	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
1928	ComObjPtr<VBoxSDLClientEventListenerImpl> listener;
1929	listener.createObject();
1930	listener->init(new VBoxSDLClientEventListener());
1931	pVBoxClientListener = listener;
1932	com::SafeArray<VBoxEventType_T> eventTypes;
1933	eventTypes.push_back(VBoxEventType_OnVBoxSVCAvailabilityChanged);
1934	CHECK_ERROR(pES, RegisterListener(pVBoxClientListener, ComSafeArrayAsInParam(eventTypes), true));
1935	}
1936
1937	{
1938	// register listener for VirtualBox (server) events
1939	ComPtr<IEventSource> pES;
1940	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
1941	ComObjPtr<VBoxSDLEventListenerImpl> listener;
1942	listener.createObject();
1943	listener->init(new VBoxSDLEventListener());
1944	pVBoxListener = listener;
1945	com::SafeArray<VBoxEventType_T> eventTypes;
1946	eventTypes.push_back(VBoxEventType_OnExtraDataChanged);
1947	CHECK_ERROR(pES, RegisterListener(pVBoxListener, ComSafeArrayAsInParam(eventTypes), true));
1948	}
1949
1950	{
1951	// register listener for Console events
1952	ComPtr<IEventSource> pES;
1953	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
1954	pConsoleListener.createObject();
1955	pConsoleListener->init(new VBoxSDLConsoleEventListener());
1956	com::SafeArray<VBoxEventType_T> eventTypes;
1957	eventTypes.push_back(VBoxEventType_OnMousePointerShapeChanged);
1958	eventTypes.push_back(VBoxEventType_OnMouseCapabilityChanged);
1959	eventTypes.push_back(VBoxEventType_OnKeyboardLedsChanged);
1960	eventTypes.push_back(VBoxEventType_OnStateChanged);
1961	eventTypes.push_back(VBoxEventType_OnRuntimeError);
1962	eventTypes.push_back(VBoxEventType_OnCanShowWindow);
1963	eventTypes.push_back(VBoxEventType_OnShowWindow);
1964	CHECK_ERROR(pES, RegisterListener(pConsoleListener, ComSafeArrayAsInParam(eventTypes), true));
1965	// until we've tried to to start the VM, ignore power off events
1966	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
1967	}
1968
1969	if (pszPortVRDP)
1970	{
1971	rc = gpMachine->COMGETTER(VRDEServer)(gpVRDEServer.asOutParam());
1972	AssertMsg((rc == S_OK) && gpVRDEServer, ("Could not get VRDP Server! rc = 0x%x\n", rc));
1973	if (gpVRDEServer)
1974	{
1975	// has a non standard VRDP port been requested?
1976	if (strcmp(pszPortVRDP, "0"))
1977	{
1978	rc = gpVRDEServer->SetVRDEProperty(Bstr("TCP/Ports").raw(), Bstr(pszPortVRDP).raw());
1979	if (rc != S_OK)
1980	{
1981	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", rc);
1982	goto leave;
1983	}
1984	}
1985	// now enable VRDP
1986	rc = gpVRDEServer->COMSETTER(Enabled)(TRUE);
1987	if (rc != S_OK)
1988	{
1989	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", rc);
1990	goto leave;
1991	}
1992	}
1993	}
1994
1995	rc = E_FAIL;
1996	#ifdef VBOXSDL_ADVANCED_OPTIONS
1997	if (fRawR0 != ~0U)
1998	{
1999	if (!gpMachineDebugger)
2000	{
2001	RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");
2002	goto leave;
2003	}
2004	gpMachineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);
2005	}
2006	if (fRawR3 != ~0U)
2007	{
2008	if (!gpMachineDebugger)
2009	{
2010	RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR3 ? "" : "no");
2011	goto leave;
2012	}
2013	gpMachineDebugger->COMSETTER(RecompileUser)(!fRawR3);
2014	}
2015	if (fPATM != ~0U)
2016	{
2017	if (!gpMachineDebugger)
2018	{
2019	RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fPATM ? "" : "no");
2020	goto leave;
2021	}
2022	gpMachineDebugger->COMSETTER(PATMEnabled)(fPATM);
2023	}
2024	if (fCSAM != ~0U)
2025	{
2026	if (!gpMachineDebugger)
2027	{
2028	RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fCSAM ? "" : "no");
2029	goto leave;
2030	}
2031	gpMachineDebugger->COMSETTER(CSAMEnabled)(fCSAM);
2032	}
2033	if (fHWVirt != ~0U)
2034	{
2035	gpMachine->SetHWVirtExProperty(HWVirtExPropertyType_Enabled, fHWVirt);
2036	}
2037	if (u32WarpDrive != 0)
2038	{
2039	if (!gpMachineDebugger)
2040	{
2041	RTPrintf("Error: No debugger object; --warpdrive %d cannot be executed!\n", u32WarpDrive);
2042	goto leave;
2043	}
2044	gpMachineDebugger->COMSETTER(VirtualTimeRate)(u32WarpDrive);
2045	}
2046	#endif /* VBOXSDL_ADVANCED_OPTIONS */
2047
2048	/* start with something in the titlebar */
2049	UpdateTitlebar(TITLEBAR_NORMAL);
2050
2051	/* memorize the default cursor */
2052	gpDefaultCursor = SDL_GetCursor();
2053
2054	#if !defined(VBOX_WITH_SDL13)
2055	# if defined(VBOXSDL_WITH_X11)
2056	/* Get Window Manager info. We only need the X11 display. */
2057	SDL_VERSION(&gSdlInfo.version);
2058	if (!SDL_GetWMInfo(&gSdlInfo))
2059	RTPrintf("Error: could not get SDL Window Manager info -- no Xcursor support!\n");
2060	else
2061	gfXCursorEnabled = TRUE;
2062
2063	# if !defined(VBOX_WITHOUT_XCURSOR)
2064	/* SDL uses its own (plain) default cursor. Use the left arrow cursor instead which might look
2065	* much better if a mouse cursor theme is installed. */
2066	if (gfXCursorEnabled)
2067	{
2068	gpDefaultOrigX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2069	(Cursor)gpDefaultCursor->wm_cursor = XCreateFontCursor(gSdlInfo.info.x11.display, XC_left_ptr);
2070	SDL_SetCursor(gpDefaultCursor);
2071	}
2072	# endif
2073	/* Initialise the keyboard */
2074	X11DRV_InitKeyboard(gSdlInfo.info.x11.display, NULL, NULL, NULL, NULL);
2075	# endif /* VBOXSDL_WITH_X11 */
2076
2077	/* create a fake empty cursor */
2078	{
2079	uint8_t cursorData[1] = {0};
2080	gpCustomCursor = SDL_CreateCursor(cursorData, cursorData, 8, 1, 0, 0);
2081	gpCustomOrigWMcursor = gpCustomCursor->wm_cursor;
2082	gpCustomCursor->wm_cursor = NULL;
2083	}
2084	#endif /* !VBOX_WITH_SDL13 */
2085
2086	/*
2087	* Register our user signal handler.
2088	*/
2089	#ifdef VBOXSDL_WITH_X11
2090	struct sigaction sa;
2091	sa.sa_sigaction = signal_handler_SIGUSR1;
2092	sigemptyset(&sa.sa_mask);
2093	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
2094	sigaction(SIGUSR1, &sa, NULL);
2095	#endif /* VBOXSDL_WITH_X11 */
2096
2097	/*
2098	* Start the VM execution thread. This has to be done
2099	* asynchronously as powering up can take some time
2100	* (accessing devices such as the host DVD drive). In
2101	* the meantime, we have to service the SDL event loop.
2102	*/
2103	SDL_Event event;
2104
2105	LogFlow(("Powering up the VM...\n"));
2106	rc = gpConsole->PowerUp(gpProgress.asOutParam());
2107	if (rc != S_OK)
2108	{
2109	com::ErrorInfo info(gpConsole, COM_IIDOF(IConsole));
2110	if (info.isBasicAvailable())
2111	PrintError("Failed to power up VM", info.getText().raw());
2112	else
2113	RTPrintf("Error: failed to power up VM! No error text available.\n");
2114	goto leave;
2115	}
2116
2117	#ifdef USE_XPCOM_QUEUE_THREAD
2118	/*
2119	* Before we starting to do stuff, we have to launch the XPCOM
2120	* event queue thread. It will wait for events and send messages
2121	* to the SDL thread. After having done this, we should fairly
2122	* quickly start to process the SDL event queue as an XPCOM
2123	* event storm might arrive. Stupid SDL has a ridiculously small
2124	* event queue buffer!
2125	*/
2126	startXPCOMEventQueueThread(eventQ->getSelectFD());
2127	#endif /* USE_XPCOM_QUEUE_THREAD */
2128
2129	/* termination flag */
2130	bool fTerminateDuringStartup;
2131	fTerminateDuringStartup = false;
2132
2133	LogRel(("VBoxSDL: NUM lock initially %s, CAPS lock initially %s\n",
2134	!!(SDL_GetModState() & KMOD_NUM) ? "ON" : "OFF",
2135	!!(SDL_GetModState() & KMOD_CAPS) ? "ON" : "OFF"));
2136
2137	/* start regular timer so we don't starve in the event loop */
2138	SDL_TimerID sdlTimer;
2139	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
2140
2141	/* loop until the powerup processing is done */
2142	MachineState_T machineState;
2143	do
2144	{
2145	rc = gpMachine->COMGETTER(State)(&machineState);
2146	if ( rc == S_OK
2147	&& ( machineState == MachineState_Starting
2148	\|\| machineState == MachineState_Restoring
2149	\|\| machineState == MachineState_TeleportingIn
2150	)
2151	)
2152	{
2153	/*
2154	* wait for the next event. This is uncritical as
2155	* power up guarantees to change the machine state
2156	* to either running or aborted and a machine state
2157	* change will send us an event. However, we have to
2158	* service the XPCOM event queue!
2159	*/
2160	#ifdef USE_XPCOM_QUEUE_THREAD
2161	if (!fXPCOMEventThreadSignaled)
2162	{
2163	signalXPCOMEventQueueThread();
2164	fXPCOMEventThreadSignaled = true;
2165	}
2166	#endif
2167	/*
2168	* Wait for SDL events.
2169	*/
2170	if (WaitSDLEvent(&event))
2171	{
2172	switch (event.type)
2173	{
2174	/*
2175	* Timer event. Used to have the titlebar updated.
2176	*/
2177	case SDL_USER_EVENT_TIMER:
2178	{
2179	/*
2180	* Update the title bar.
2181	*/
2182	UpdateTitlebar(TITLEBAR_STARTUP);
2183	break;
2184	}
2185
2186	/*
2187	* User specific resize event.
2188	*/
2189	case SDL_USER_EVENT_RESIZE:
2190	{
2191	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2192	IFramebuffer *dummyFb;
2193	LONG xOrigin, yOrigin;
2194	gpFramebuffer[event.user.code]->resizeGuest();
2195	/* update xOrigin, yOrigin -> mouse */
2196	rc = gpDisplay->GetFramebuffer(event.user.code, &dummyFb, &xOrigin, &yOrigin);
2197	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2198	/* notify the display that the resize has been completed */
2199	gpDisplay->ResizeCompleted(event.user.code);
2200	break;
2201	}
2202
2203	#ifdef USE_XPCOM_QUEUE_THREAD
2204	/*
2205	* User specific XPCOM event queue event
2206	*/
2207	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2208	{
2209	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2210	eventQ->processEventQueue(0);
2211	signalXPCOMEventQueueThread();
2212	break;
2213	}
2214	#endif /* USE_XPCOM_QUEUE_THREAD */
2215
2216	/*
2217	* Termination event from the on state change callback.
2218	*/
2219	case SDL_USER_EVENT_TERMINATE:
2220	{
2221	if (event.user.code != VBOXSDL_TERM_NORMAL)
2222	{
2223	com::ProgressErrorInfo info(gpProgress);
2224	if (info.isBasicAvailable())
2225	PrintError("Failed to power up VM", info.getText().raw());
2226	else
2227	RTPrintf("Error: failed to power up VM! No error text available.\n");
2228	}
2229	fTerminateDuringStartup = true;
2230	break;
2231	}
2232
2233	default:
2234	{
2235	LogBird(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
2236	break;
2237	}
2238	}
2239
2240	}
2241	}
2242	eventQ->processEventQueue(0);
2243	} while ( rc == S_OK
2244	&& ( machineState == MachineState_Starting
2245	\|\| machineState == MachineState_Restoring
2246	\|\| machineState == MachineState_TeleportingIn
2247	)
2248	);
2249
2250	/* kill the timer again */
2251	SDL_RemoveTimer(sdlTimer);
2252	sdlTimer = 0;
2253
2254	/* are we supposed to terminate the process? */
2255	if (fTerminateDuringStartup)
2256	goto leave;
2257
2258	/* did the power up succeed? */
2259	if (machineState != MachineState_Running)
2260	{
2261	com::ProgressErrorInfo info(gpProgress);
2262	if (info.isBasicAvailable())
2263	PrintError("Failed to power up VM", info.getText().raw());
2264	else
2265	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", rc, machineState);
2266	goto leave;
2267	}
2268
2269	// accept power off events from now on because we're running
2270	// note that there's a possible race condition here...
2271	pConsoleListener->getWrapped()->ignorePowerOffEvents(false);
2272
2273	rc = gpConsole->COMGETTER(Keyboard)(gpKeyboard.asOutParam());
2274	if (!gpKeyboard)
2275	{
2276	RTPrintf("Error: could not get keyboard object!\n");
2277	goto leave;
2278	}
2279	gpConsole->COMGETTER(Mouse)(gpMouse.asOutParam());
2280	if (!gpMouse)
2281	{
2282	RTPrintf("Error: could not get mouse object!\n");
2283	goto leave;
2284	}
2285
2286	UpdateTitlebar(TITLEBAR_NORMAL);
2287
2288	/*
2289	* Enable keyboard repeats
2290	*/
2291	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
2292
2293	/*
2294	* Create PID file.
2295	*/
2296	if (gpszPidFile)
2297	{
2298	char szBuf[32];
2299	const char *pcszLf = "\n";
2300	RTFILE PidFile;
2301	RTFileOpen(&PidFile, gpszPidFile, RTFILE_O_WRITE \| RTFILE_O_CREATE_REPLACE \| RTFILE_O_DENY_NONE);
2302	RTStrFormatNumber(szBuf, RTProcSelf(), 10, 0, 0, 0);
2303	RTFileWrite(PidFile, szBuf, strlen(szBuf), NULL);
2304	RTFileWrite(PidFile, pcszLf, strlen(pcszLf), NULL);
2305	RTFileClose(PidFile);
2306	}
2307
2308	/*
2309	* Main event loop
2310	*/
2311	#ifdef USE_XPCOM_QUEUE_THREAD
2312	if (!fXPCOMEventThreadSignaled)
2313	{
2314	signalXPCOMEventQueueThread();
2315	}
2316	#endif
2317	LogFlow(("VBoxSDL: Entering big event loop\n"));
2318	while (WaitSDLEvent(&event))
2319	{
2320	switch (event.type)
2321	{
2322	/*
2323	* The screen needs to be repainted.
2324	*/
2325	#ifdef VBOX_WITH_SDL13
2326	case SDL_WINDOWEVENT:
2327	{
2328	switch (event.window.event)
2329	{
2330	case SDL_WINDOWEVENT_EXPOSED:
2331	{
2332	VBoxSDLFB *fb = getFbFromWinId(event.window.windowID);
2333	if (fb)
2334	fb->repaint();
2335	break;
2336	}
2337	case SDL_WINDOWEVENT_FOCUS_GAINED:
2338	{
2339	break;
2340	}
2341	default:
2342	break;
2343	}
2344	}
2345	#else
2346	case SDL_VIDEOEXPOSE:
2347	{
2348	gpFramebuffer[0]->repaint();
2349	break;
2350	}
2351	#endif
2352
2353	/*
2354	* Keyboard events.
2355	*/
2356	case SDL_KEYDOWN:
2357	case SDL_KEYUP:
2358	{
2359	SDLKey ksym = event.key.keysym.sym;
2360
2361	switch (enmHKeyState)
2362	{
2363	case HKEYSTATE_NORMAL:
2364	{
2365	if ( event.type == SDL_KEYDOWN
2366	&& ksym != SDLK_UNKNOWN
2367	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2368	{
2369	EvHKeyDown1 = event;
2370	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2371	: HKEYSTATE_DOWN_2ND;
2372	break;
2373	}
2374	ProcessKey(&event.key);
2375	break;
2376	}
2377
2378	case HKEYSTATE_DOWN_1ST:
2379	case HKEYSTATE_DOWN_2ND:
2380	{
2381	if (gHostKeySym2 != SDLK_UNKNOWN)
2382	{
2383	if ( event.type == SDL_KEYDOWN
2384	&& ksym != SDLK_UNKNOWN
2385	&& ( (enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2)
2386	\|\| (enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1)))
2387	{
2388	EvHKeyDown2 = event;
2389	enmHKeyState = HKEYSTATE_DOWN;
2390	break;
2391	}
2392	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2393	: HKEYSTATE_NOT_IT;
2394	ProcessKey(&EvHKeyDown1.key);
2395	/* ugly hack: Some guests (e.g. mstsc.exe on Windows XP)
2396	* expect a small delay between two key events. 5ms work
2397	* reliable here so use 10ms to be on the safe side. A
2398	* better but more complicated fix would be to introduce
2399	* a new state and don't wait here. */
2400	RTThreadSleep(10);
2401	ProcessKey(&event.key);
2402	break;
2403	}
2404	/* fall through if no two-key sequence is used */
2405	}
2406
2407	case HKEYSTATE_DOWN:
2408	{
2409	if (event.type == SDL_KEYDOWN)
2410	{
2411	/* potential host key combination, try execute it */
2412	int irc = HandleHostKey(&event.key);
2413	if (irc == VINF_SUCCESS)
2414	{
2415	enmHKeyState = HKEYSTATE_USED;
2416	break;
2417	}
2418	if (RT_SUCCESS(irc))
2419	goto leave;
2420	}
2421	else /* SDL_KEYUP */
2422	{
2423	if ( ksym != SDLK_UNKNOWN
2424	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2425	{
2426	/* toggle grabbing state */
2427	if (!gfGrabbed)
2428	InputGrabStart();
2429	else
2430	InputGrabEnd();
2431
2432	/* SDL doesn't always reset the keystates, correct it */
2433	ResetKeys();
2434	enmHKeyState = HKEYSTATE_NORMAL;
2435	break;
2436	}
2437	}
2438
2439	/* not host key */
2440	enmHKeyState = HKEYSTATE_NOT_IT;
2441	ProcessKey(&EvHKeyDown1.key);
2442	/* see the comment for the 2-key case above */
2443	RTThreadSleep(10);
2444	if (gHostKeySym2 != SDLK_UNKNOWN)
2445	{
2446	ProcessKey(&EvHKeyDown2.key);
2447	/* see the comment for the 2-key case above */
2448	RTThreadSleep(10);
2449	}
2450	ProcessKey(&event.key);
2451	break;
2452	}
2453
2454	case HKEYSTATE_USED:
2455	{
2456	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2457	enmHKeyState = HKEYSTATE_NORMAL;
2458	if (event.type == SDL_KEYDOWN)
2459	{
2460	int irc = HandleHostKey(&event.key);
2461	if (RT_SUCCESS(irc) && irc != VINF_SUCCESS)
2462	goto leave;
2463	}
2464	break;
2465	}
2466
2467	default:
2468	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2469	/* fall thru */
2470	case HKEYSTATE_NOT_IT:
2471	{
2472	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2473	enmHKeyState = HKEYSTATE_NORMAL;
2474	ProcessKey(&event.key);
2475	break;
2476	}
2477	} /* state switch */
2478	break;
2479	}
2480
2481	/*
2482	* The window was closed.
2483	*/
2484	case SDL_QUIT:
2485	{
2486	if (!gfACPITerm \|\| gSdlQuitTimer)
2487	goto leave;
2488	if (gpConsole)
2489	gpConsole->PowerButton();
2490	gSdlQuitTimer = SDL_AddTimer(1000, QuitTimer, NULL);
2491	break;
2492	}
2493
2494	/*
2495	* The mouse has moved
2496	*/
2497	case SDL_MOUSEMOTION:
2498	{
2499	if (gfGrabbed \|\| UseAbsoluteMouse())
2500	{
2501	VBoxSDLFB *fb;
2502	#ifdef VBOX_WITH_SDL13
2503	fb = getFbFromWinId(event.motion.windowID);
2504	#else
2505	fb = gpFramebuffer[0];
2506	#endif
2507	SendMouseEvent(fb, 0, 0, 0);
2508	}
2509	break;
2510	}
2511
2512	/*
2513	* A mouse button has been clicked or released.
2514	*/
2515	case SDL_MOUSEBUTTONDOWN:
2516	case SDL_MOUSEBUTTONUP:
2517	{
2518	SDL_MouseButtonEvent *bev = &event.button;
2519	/* don't grab on mouse click if we have guest additions */
2520	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2521	{
2522	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2523	{
2524	/* start grabbing all events */
2525	InputGrabStart();
2526	}
2527	}
2528	else if (gfGrabbed \|\| UseAbsoluteMouse())
2529	{
2530	int dz = bev->button == SDL_BUTTON_WHEELUP
2531	? -1
2532	: bev->button == SDL_BUTTON_WHEELDOWN
2533	? +1
2534	: 0;
2535
2536	/* end host key combination (CTRL+MouseButton) */
2537	switch (enmHKeyState)
2538	{
2539	case HKEYSTATE_DOWN_1ST:
2540	case HKEYSTATE_DOWN_2ND:
2541	enmHKeyState = HKEYSTATE_NOT_IT;
2542	ProcessKey(&EvHKeyDown1.key);
2543	/* ugly hack: small delay to ensure that the key event is
2544	* actually handled _prior_ to the mouse click event */
2545	RTThreadSleep(20);
2546	break;
2547	case HKEYSTATE_DOWN:
2548	enmHKeyState = HKEYSTATE_NOT_IT;
2549	ProcessKey(&EvHKeyDown1.key);
2550	if (gHostKeySym2 != SDLK_UNKNOWN)
2551	ProcessKey(&EvHKeyDown2.key);
2552	/* ugly hack: small delay to ensure that the key event is
2553	* actually handled _prior_ to the mouse click event */
2554	RTThreadSleep(20);
2555	break;
2556	default:
2557	break;
2558	}
2559
2560	VBoxSDLFB *fb;
2561	#ifdef VBOX_WITH_SDL13
2562	fb = getFbFromWinId(event.button.windowID);
2563	#else
2564	fb = gpFramebuffer[0];
2565	#endif
2566	SendMouseEvent(fb, dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2567	}
2568	break;
2569	}
2570
2571	/*
2572	* The window has gained or lost focus.
2573	*/
2574	case SDL_ACTIVEEVENT:
2575	{
2576	/*
2577	* There is a strange behaviour in SDL when running without a window
2578	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2579	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2580	* Asking SDL_GetAppState() seems the better choice.
2581	*/
2582	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2583	{
2584	/*
2585	* another window has stolen the (keyboard) input focus
2586	*/
2587	InputGrabEnd();
2588	}
2589	break;
2590	}
2591
2592	/*
2593	* The SDL window was resized
2594	*/
2595	case SDL_VIDEORESIZE:
2596	{
2597	if (gpDisplay)
2598	{
2599	if (gfIgnoreNextResize)
2600	{
2601	gfIgnoreNextResize = FALSE;
2602	break;
2603	}
2604	uResizeWidth = event.resize.w;
2605	#ifdef VBOX_SECURELABEL
2606	if (fSecureLabel)
2607	uResizeHeight = RT_MAX(0, event.resize.h - SECURE_LABEL_HEIGHT);
2608	else
2609	#endif
2610	uResizeHeight = event.resize.h;
2611	if (gSdlResizeTimer)
2612	SDL_RemoveTimer(gSdlResizeTimer);
2613	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2614	}
2615	break;
2616	}
2617
2618	/*
2619	* User specific update event.
2620	*/
2621	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2622	* possibly remove other events in the queue!
2623	*/
2624	case SDL_USER_EVENT_UPDATERECT:
2625	{
2626	/*
2627	* Decode event parameters.
2628	*/
2629	ASMAtomicDecS32(&g_cNotifyUpdateEventsPending);
2630	#define DECODEX(event) (int)((intptr_t)(event).user.data1 >> 16)
2631	#define DECODEY(event) (int)((intptr_t)(event).user.data1 & 0xFFFF)
2632	#define DECODEW(event) (int)((intptr_t)(event).user.data2 >> 16)
2633	#define DECODEH(event) (int)((intptr_t)(event).user.data2 & 0xFFFF)
2634	int x = DECODEX(event);
2635	int y = DECODEY(event);
2636	int w = DECODEW(event);
2637	int h = DECODEH(event);
2638	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2639	x, y, w, h));
2640
2641	Assert(gpFramebuffer[event.user.code]);
2642	gpFramebuffer[event.user.code]->update(x, y, w, h, true /* fGuestRelative */);
2643
2644	#undef DECODEX
2645	#undef DECODEY
2646	#undef DECODEW
2647	#undef DECODEH
2648	break;
2649	}
2650
2651	/*
2652	* User event: Window resize done
2653	*/
2654	case SDL_USER_EVENT_WINDOW_RESIZE_DONE:
2655	{
2656	/**
2657	* @todo This is a workaround for synchronization problems between EMT and the
2658	* SDL main thread. It can happen that the SDL thread already starts a
2659	* new resize operation while the EMT is still busy with the old one
2660	* leading to a deadlock. Therefore we call SetVideoModeHint only once
2661	* when the mouse button was released.
2662	*/
2663	/* communicate the resize event to the guest */
2664	gpDisplay->SetVideoModeHint(0 /=display/, true /=enabled/, false /=changeOrigin/,
2665	0 /=originX/, 0 /=originY/,
2666	uResizeWidth, uResizeHeight, 0 /=don't change bpp/);
2667	break;
2668
2669	}
2670
2671	/*
2672	* User specific resize event.
2673	*/
2674	case SDL_USER_EVENT_RESIZE:
2675	{
2676	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2677	IFramebuffer *dummyFb;
2678	LONG xOrigin, yOrigin;
2679	gpFramebuffer[event.user.code]->resizeGuest();
2680	/* update xOrigin, yOrigin -> mouse */
2681	rc = gpDisplay->GetFramebuffer(event.user.code, &dummyFb, &xOrigin, &yOrigin);
2682	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2683	/* notify the display that the resize has been completed */
2684	gpDisplay->ResizeCompleted(event.user.code);
2685	break;
2686	}
2687
2688	#ifdef USE_XPCOM_QUEUE_THREAD
2689	/*
2690	* User specific XPCOM event queue event
2691	*/
2692	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2693	{
2694	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2695	eventQ->processEventQueue(0);
2696	signalXPCOMEventQueueThread();
2697	break;
2698	}
2699	#endif /* USE_XPCOM_QUEUE_THREAD */
2700
2701	/*
2702	* User specific update title bar notification event
2703	*/
2704	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2705	{
2706	UpdateTitlebar(TITLEBAR_NORMAL);
2707	break;
2708	}
2709
2710	/*
2711	* User specific termination event
2712	*/
2713	case SDL_USER_EVENT_TERMINATE:
2714	{
2715	if (event.user.code != VBOXSDL_TERM_NORMAL)
2716	RTPrintf("Error: VM terminated abnormally!\n");
2717	goto leave;
2718	}
2719
2720	#ifdef VBOX_SECURELABEL
2721	/*
2722	* User specific secure label update event
2723	*/
2724	case SDL_USER_EVENT_SECURELABEL_UPDATE:
2725	{
2726	/*
2727	* Query the new label text
2728	*/
2729	Bstr bstrLabel;
2730	gpMachine->GetExtraData(Bstr(VBOXSDL_SECURELABEL_EXTRADATA).raw(), bstrLabel.asOutParam());
2731	Utf8Str labelUtf8(bstrLabel);
2732	/*
2733	* Now update the label
2734	*/
2735	gpFramebuffer[0]->setSecureLabelText(labelUtf8.c_str());
2736	break;
2737	}
2738	#endif /* VBOX_SECURELABEL */
2739
2740	/*
2741	* User specific pointer shape change event
2742	*/
2743	case SDL_USER_EVENT_POINTER_CHANGE:
2744	{
2745	PointerShapeChangeData data = (PointerShapeChangeData )event.user.data1;
2746	SetPointerShape (data);
2747	delete data;
2748	break;
2749	}
2750
2751	/*
2752	* User specific guest capabilities changed
2753	*/
2754	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2755	{
2756	HandleGuestCapsChanged();
2757	break;
2758	}
2759
2760	default:
2761	{
2762	LogBird(("unknown SDL event %d\n", event.type));
2763	break;
2764	}
2765	}
2766	}
2767
2768	leave:
2769	if (gpszPidFile)
2770	RTFileDelete(gpszPidFile);
2771
2772	LogFlow(("leaving...\n"));
2773	#if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
2774	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2775	terminateXPCOMQueueThread();
2776	#endif /* VBOX_WITH_XPCOM */
2777
2778	if (gpVRDEServer)
2779	rc = gpVRDEServer->COMSETTER(Enabled)(FALSE);
2780
2781	/*
2782	* Get the machine state.
2783	*/
2784	if (gpMachine)
2785	gpMachine->COMGETTER(State)(&machineState);
2786	else
2787	machineState = MachineState_Aborted;
2788
2789	/*
2790	* Turn off the VM if it's running
2791	*/
2792	if ( gpConsole
2793	&& ( machineState == MachineState_Running
2794	\|\| machineState == MachineState_Teleporting
2795	\|\| machineState == MachineState_LiveSnapshotting
2796	/** @todo power off paused VMs too? */
2797	)
2798	)
2799	do
2800	{
2801	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
2802	ComPtr<IProgress> pProgress;
2803	CHECK_ERROR_BREAK(gpConsole, PowerDown(pProgress.asOutParam()));
2804	CHECK_ERROR_BREAK(pProgress, WaitForCompletion(-1));
2805	BOOL completed;
2806	CHECK_ERROR_BREAK(pProgress, COMGETTER(Completed)(&completed));
2807	ASSERT(completed);
2808	LONG hrc;
2809	CHECK_ERROR_BREAK(pProgress, COMGETTER(ResultCode)(&hrc));
2810	if (FAILED(hrc))
2811	{
2812	com::ErrorInfo info;
2813	if (info.isFullAvailable())
2814	PrintError("Failed to power down VM",
2815	info.getText().raw(), info.getComponent().raw());
2816	else
2817	RTPrintf("Failed to power down virtual machine! No error information available (rc = 0x%x).\n", hrc);
2818	break;
2819	}
2820	} while (0);
2821
2822	/* unregister Console listener */
2823	if (pConsoleListener)
2824	{
2825	ComPtr<IEventSource> pES;
2826	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
2827	if (!pES.isNull())
2828	CHECK_ERROR(pES, UnregisterListener(pConsoleListener));
2829	pConsoleListener.setNull();
2830	}
2831
2832	/*
2833	* Now we discard all settings so that our changes will
2834	* not be flushed to the permanent configuration
2835	*/
2836	if ( gpMachine
2837	&& machineState != MachineState_Saved)
2838	{
2839	rc = gpMachine->DiscardSettings();
2840	AssertComRC(rc);
2841	}
2842
2843	/* close the session */
2844	if (sessionOpened)
2845	{
2846	rc = pSession->UnlockMachine();
2847	AssertComRC(rc);
2848	}
2849
2850	#ifndef VBOX_WITH_SDL13
2851	/* restore the default cursor and free the custom one if any */
2852	if (gpDefaultCursor)
2853	{
2854	# ifdef VBOXSDL_WITH_X11
2855	Cursor pDefaultTempX11Cursor = 0;
2856	if (gfXCursorEnabled)
2857	{
2858	pDefaultTempX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2859	(Cursor)gpDefaultCursor->wm_cursor = gpDefaultOrigX11Cursor;
2860	}
2861	# endif /* VBOXSDL_WITH_X11 */
2862	SDL_SetCursor(gpDefaultCursor);
2863	# if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2864	if (gfXCursorEnabled)
2865	XFreeCursor(gSdlInfo.info.x11.display, pDefaultTempX11Cursor);
2866	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2867	}
2868
2869	if (gpCustomCursor)
2870	{
2871	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
2872	gpCustomCursor->wm_cursor = gpCustomOrigWMcursor;
2873	SDL_FreeCursor(gpCustomCursor);
2874	if (pCustomTempWMCursor)
2875	{
2876	# if defined(RT_OS_WINDOWS)
2877	::DestroyCursor((HCURSOR )pCustomTempWMCursor);
2878	# elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2879	if (gfXCursorEnabled)
2880	XFreeCursor(gSdlInfo.info.x11.display, (Cursor )pCustomTempWMCursor);
2881	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2882	free(pCustomTempWMCursor);
2883	}
2884	}
2885	#endif
2886
2887	LogFlow(("Releasing mouse, keyboard, remote desktop server, display, console...\n"));
2888	if (gpDisplay)
2889	{
2890	for (unsigned i = 0; i < gcMonitors; i++)
2891	gpDisplay->SetFramebuffer(i, NULL);
2892	}
2893
2894	gpMouse = NULL;
2895	gpKeyboard = NULL;
2896	gpVRDEServer = NULL;
2897	gpDisplay = NULL;
2898	gpConsole = NULL;
2899	gpMachineDebugger = NULL;
2900	gpProgress = NULL;
2901	// we can only uninitialize SDL here because it is not threadsafe
2902
2903	for (unsigned i = 0; i < gcMonitors; i++)
2904	{
2905	if (gpFramebuffer[i])
2906	{
2907	LogFlow(("Releasing framebuffer...\n"));
2908	gpFramebuffer[i]->Release();
2909	gpFramebuffer[i] = NULL;
2910	}
2911	}
2912
2913	VBoxSDLFB::uninit();
2914
2915	#ifdef VBOX_SECURELABEL
2916	/* must do this after destructing the framebuffer */
2917	if (gLibrarySDL_ttf)
2918	RTLdrClose(gLibrarySDL_ttf);
2919	#endif
2920
2921	/* VirtualBox (server) listener unregistration. */
2922	if (pVBoxListener)
2923	{
2924	ComPtr<IEventSource> pES;
2925	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
2926	if (!pES.isNull())
2927	CHECK_ERROR(pES, UnregisterListener(pVBoxListener));
2928	pVBoxListener.setNull();
2929	}
2930
2931	/* VirtualBoxClient listener unregistration. */
2932	if (pVBoxClientListener)
2933	{
2934	ComPtr<IEventSource> pES;
2935	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
2936	if (!pES.isNull())
2937	CHECK_ERROR(pES, UnregisterListener(pVBoxClientListener));
2938	pVBoxClientListener.setNull();
2939	}
2940
2941	LogFlow(("Releasing machine, session...\n"));
2942	gpMachine = NULL;
2943	pSession = NULL;
2944	LogFlow(("Releasing VirtualBox object...\n"));
2945	pVirtualBox = NULL;
2946	LogFlow(("Releasing VirtualBoxClient object...\n"));
2947	pVirtualBoxClient = NULL;
2948
2949	// end "all-stuff" scope
2950	////////////////////////////////////////////////////////////////////////////
2951	}
2952
2953	/* Must be before com::Shutdown() */
2954	LogFlow(("Uninitializing COM...\n"));
2955	com::Shutdown();
2956
2957	LogFlow(("Returning from main()!\n"));
2958	RTLogFlush(NULL);
2959	return FAILED(rc) ? 1 : 0;
2960	}
2961
2962	static RTEXITCODE readPasswordFile(const char pszFilename, com::Utf8Str pPasswd)
2963	{
2964	size_t cbFile;
2965	char szPasswd[512];
2966	int vrc = VINF_SUCCESS;
2967	RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
2968	bool fStdIn = !strcmp(pszFilename, "stdin");
2969	PRTSTREAM pStrm;
2970	if (!fStdIn)
2971	vrc = RTStrmOpen(pszFilename, "r", &pStrm);
2972	else
2973	pStrm = g_pStdIn;
2974	if (RT_SUCCESS(vrc))
2975	{
2976	vrc = RTStrmReadEx(pStrm, szPasswd, sizeof(szPasswd)-1, &cbFile);
2977	if (RT_SUCCESS(vrc))
2978	{
2979	if (cbFile >= sizeof(szPasswd)-1)
2980	{
2981	RTPrintf("Provided password in file '%s' is too long\n", pszFilename);
2982	rcExit = RTEXITCODE_FAILURE;
2983	}
2984	else
2985	{
2986	unsigned i;
2987	for (i = 0; i < cbFile && !RT_C_IS_CNTRL(szPasswd[i]); i++)
2988	;
2989	szPasswd[i] = '\0';
2990	*pPasswd = szPasswd;
2991	}
2992	}
2993	else
2994	{
2995	RTPrintf("Cannot read password from file '%s': %Rrc\n", pszFilename, vrc);
2996	rcExit = RTEXITCODE_FAILURE;
2997	}
2998	if (!fStdIn)
2999	RTStrmClose(pStrm);
3000	}
3001	else
3002	{
3003	RTPrintf("Cannot open password file '%s' (%Rrc)\n", pszFilename, vrc);
3004	rcExit = RTEXITCODE_FAILURE;
3005	}
3006
3007	return rcExit;
3008	}
3009
3010	static RTEXITCODE settingsPasswordFile(ComPtr<IVirtualBox> virtualBox, const char *pszFilename)
3011	{
3012	com::Utf8Str passwd;
3013	RTEXITCODE rcExit = readPasswordFile(pszFilename, &passwd);
3014	if (rcExit == RTEXITCODE_SUCCESS)
3015	{
3016	int rc;
3017	CHECK_ERROR(virtualBox, SetSettingsSecret(com::Bstr(passwd).raw()));
3018	if (FAILED(rc))
3019	rcExit = RTEXITCODE_FAILURE;
3020	}
3021
3022	return rcExit;
3023	}
3024
3025	#ifndef VBOX_WITH_HARDENING
3026	/**
3027	* Main entry point
3028	*/
3029	int main(int argc, char **argv)
3030	{
3031	/*
3032	* Before we do anything, we initialize the runtime.
3033	*/
3034	int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB);
3035	if (RT_FAILURE(rc))
3036	return RTMsgInitFailure(rc);
3037	return TrustedMain(argc, argv, NULL);
3038	}
3039	#endif /* !VBOX_WITH_HARDENING */
3040
3041
3042	/**
3043	* Returns whether the absolute mouse is in use, i.e. both host
3044	* and guest have opted to enable it.
3045	*
3046	* @returns bool Flag whether the absolute mouse is in use
3047	*/
3048	static bool UseAbsoluteMouse(void)
3049	{
3050	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
3051	}
3052
3053	#if defined(RT_OS_DARWIN) \|\| defined(RT_OS_OS2)
3054	/**
3055	* Fallback keycode conversion using SDL symbols.
3056	*
3057	* This is used to catch keycodes that's missing from the translation table.
3058	*
3059	* @returns XT scancode
3060	* @param ev SDL scancode
3061	*/
3062	static uint16_t Keyevent2KeycodeFallback(const SDL_KeyboardEvent *ev)
3063	{
3064	const SDLKey sym = ev->keysym.sym;
3065	Log(("SDL key event: sym=%d scancode=%#x unicode=%#x\n",
3066	sym, ev->keysym.scancode, ev->keysym.unicode));
3067	switch (sym)
3068	{ /* set 1 scan code */
3069	case SDLK_ESCAPE: return 0x01;
3070	case SDLK_EXCLAIM:
3071	case SDLK_1: return 0x02;
3072	case SDLK_AT:
3073	case SDLK_2: return 0x03;
3074	case SDLK_HASH:
3075	case SDLK_3: return 0x04;
3076	case SDLK_DOLLAR:
3077	case SDLK_4: return 0x05;
3078	/* % */
3079	case SDLK_5: return 0x06;
3080	case SDLK_CARET:
3081	case SDLK_6: return 0x07;
3082	case SDLK_AMPERSAND:
3083	case SDLK_7: return 0x08;
3084	case SDLK_ASTERISK:
3085	case SDLK_8: return 0x09;
3086	case SDLK_LEFTPAREN:
3087	case SDLK_9: return 0x0a;
3088	case SDLK_RIGHTPAREN:
3089	case SDLK_0: return 0x0b;
3090	case SDLK_UNDERSCORE:
3091	case SDLK_MINUS: return 0x0c;
3092	case SDLK_EQUALS:
3093	case SDLK_PLUS: return 0x0d;
3094	case SDLK_BACKSPACE: return 0x0e;
3095	case SDLK_TAB: return 0x0f;
3096	case SDLK_q: return 0x10;
3097	case SDLK_w: return 0x11;
3098	case SDLK_e: return 0x12;
3099	case SDLK_r: return 0x13;
3100	case SDLK_t: return 0x14;
3101	case SDLK_y: return 0x15;
3102	case SDLK_u: return 0x16;
3103	case SDLK_i: return 0x17;
3104	case SDLK_o: return 0x18;
3105	case SDLK_p: return 0x19;
3106	case SDLK_LEFTBRACKET: return 0x1a;
3107	case SDLK_RIGHTBRACKET: return 0x1b;
3108	case SDLK_RETURN: return 0x1c;
3109	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3110	case SDLK_LCTRL: return 0x1d;
3111	case SDLK_RCTRL: return 0x1d \| 0x100;
3112	case SDLK_a: return 0x1e;
3113	case SDLK_s: return 0x1f;
3114	case SDLK_d: return 0x20;
3115	case SDLK_f: return 0x21;
3116	case SDLK_g: return 0x22;
3117	case SDLK_h: return 0x23;
3118	case SDLK_j: return 0x24;
3119	case SDLK_k: return 0x25;
3120	case SDLK_l: return 0x26;
3121	case SDLK_COLON:
3122	case SDLK_SEMICOLON: return 0x27;
3123	case SDLK_QUOTEDBL:
3124	case SDLK_QUOTE: return 0x28;
3125	case SDLK_BACKQUOTE: return 0x29;
3126	case SDLK_LSHIFT: return 0x2a;
3127	case SDLK_BACKSLASH: return 0x2b;
3128	case SDLK_z: return 0x2c;
3129	case SDLK_x: return 0x2d;
3130	case SDLK_c: return 0x2e;
3131	case SDLK_v: return 0x2f;
3132	case SDLK_b: return 0x30;
3133	case SDLK_n: return 0x31;
3134	case SDLK_m: return 0x32;
3135	case SDLK_LESS:
3136	case SDLK_COMMA: return 0x33;
3137	case SDLK_GREATER:
3138	case SDLK_PERIOD: return 0x34;
3139	case SDLK_KP_DIVIDE: /??/
3140	case SDLK_QUESTION:
3141	case SDLK_SLASH: return 0x35;
3142	case SDLK_RSHIFT: return 0x36;
3143	case SDLK_KP_MULTIPLY:
3144	case SDLK_PRINT: return 0x37; /* fixme */
3145	case SDLK_LALT: return 0x38;
3146	case SDLK_MODE: /* alt gr*/
3147	case SDLK_RALT: return 0x38 \| 0x100;
3148	case SDLK_SPACE: return 0x39;
3149	case SDLK_CAPSLOCK: return 0x3a;
3150	case SDLK_F1: return 0x3b;
3151	case SDLK_F2: return 0x3c;
3152	case SDLK_F3: return 0x3d;
3153	case SDLK_F4: return 0x3e;
3154	case SDLK_F5: return 0x3f;
3155	case SDLK_F6: return 0x40;
3156	case SDLK_F7: return 0x41;
3157	case SDLK_F8: return 0x42;
3158	case SDLK_F9: return 0x43;
3159	case SDLK_F10: return 0x44;
3160	case SDLK_PAUSE: return 0x45; /* not right */
3161	case SDLK_NUMLOCK: return 0x45;
3162	case SDLK_SCROLLOCK: return 0x46;
3163	case SDLK_KP7: return 0x47;
3164	case SDLK_HOME: return 0x47 \| 0x100;
3165	case SDLK_KP8: return 0x48;
3166	case SDLK_UP: return 0x48 \| 0x100;
3167	case SDLK_KP9: return 0x49;
3168	case SDLK_PAGEUP: return 0x49 \| 0x100;
3169	case SDLK_KP_MINUS: return 0x4a;
3170	case SDLK_KP4: return 0x4b;
3171	case SDLK_LEFT: return 0x4b \| 0x100;
3172	case SDLK_KP5: return 0x4c;
3173	case SDLK_KP6: return 0x4d;
3174	case SDLK_RIGHT: return 0x4d \| 0x100;
3175	case SDLK_KP_PLUS: return 0x4e;
3176	case SDLK_KP1: return 0x4f;
3177	case SDLK_END: return 0x4f \| 0x100;
3178	case SDLK_KP2: return 0x50;
3179	case SDLK_DOWN: return 0x50 \| 0x100;
3180	case SDLK_KP3: return 0x51;
3181	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3182	case SDLK_KP0: return 0x52;
3183	case SDLK_INSERT: return 0x52 \| 0x100;
3184	case SDLK_KP_PERIOD: return 0x53;
3185	case SDLK_DELETE: return 0x53 \| 0x100;
3186	case SDLK_SYSREQ: return 0x54;
3187	case SDLK_F11: return 0x57;
3188	case SDLK_F12: return 0x58;
3189	case SDLK_F13: return 0x5b;
3190	case SDLK_LMETA:
3191	case SDLK_LSUPER: return 0x5b \| 0x100;
3192	case SDLK_F14: return 0x5c;
3193	case SDLK_RMETA:
3194	case SDLK_RSUPER: return 0x5c \| 0x100;
3195	case SDLK_F15: return 0x5d;
3196	case SDLK_MENU: return 0x5d \| 0x100;
3197	#if 0
3198	case SDLK_CLEAR: return 0x;
3199	case SDLK_KP_EQUALS: return 0x;
3200	case SDLK_COMPOSE: return 0x;
3201	case SDLK_HELP: return 0x;
3202	case SDLK_BREAK: return 0x;
3203	case SDLK_POWER: return 0x;
3204	case SDLK_EURO: return 0x;
3205	case SDLK_UNDO: return 0x;
3206	#endif
3207	default:
3208	Log(("Unhandled sdl key event: sym=%d scancode=%#x unicode=%#x\n",
3209	ev->keysym.sym, ev->keysym.scancode, ev->keysym.unicode));
3210	return 0;
3211	}
3212	}
3213	#endif /* RT_OS_DARWIN */
3214
3215	/**
3216	* Converts an SDL keyboard eventcode to a XT scancode.
3217	*
3218	* @returns XT scancode
3219	* @param ev SDL scancode
3220	*/
3221	static uint16_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
3222	{
3223	// start with the scancode determined by SDL
3224	int keycode = ev->keysym.scancode;
3225
3226	#ifdef VBOXSDL_WITH_X11
3227	# ifdef VBOX_WITH_SDL13
3228
3229	switch (ev->keysym.sym)
3230	{
3231	case SDLK_ESCAPE: return 0x01;
3232	case SDLK_EXCLAIM:
3233	case SDLK_1: return 0x02;
3234	case SDLK_AT:
3235	case SDLK_2: return 0x03;
3236	case SDLK_HASH:
3237	case SDLK_3: return 0x04;
3238	case SDLK_DOLLAR:
3239	case SDLK_4: return 0x05;
3240	/* % */
3241	case SDLK_5: return 0x06;
3242	case SDLK_CARET:
3243	case SDLK_6: return 0x07;
3244	case SDLK_AMPERSAND:
3245	case SDLK_7: return 0x08;
3246	case SDLK_ASTERISK:
3247	case SDLK_8: return 0x09;
3248	case SDLK_LEFTPAREN:
3249	case SDLK_9: return 0x0a;
3250	case SDLK_RIGHTPAREN:
3251	case SDLK_0: return 0x0b;
3252	case SDLK_UNDERSCORE:
3253	case SDLK_MINUS: return 0x0c;
3254	case SDLK_PLUS: return 0x0d;
3255	case SDLK_BACKSPACE: return 0x0e;
3256	case SDLK_TAB: return 0x0f;
3257	case SDLK_q: return 0x10;
3258	case SDLK_w: return 0x11;
3259	case SDLK_e: return 0x12;
3260	case SDLK_r: return 0x13;
3261	case SDLK_t: return 0x14;
3262	case SDLK_y: return 0x15;
3263	case SDLK_u: return 0x16;
3264	case SDLK_i: return 0x17;
3265	case SDLK_o: return 0x18;
3266	case SDLK_p: return 0x19;
3267	case SDLK_RETURN: return 0x1c;
3268	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3269	case SDLK_LCTRL: return 0x1d;
3270	case SDLK_RCTRL: return 0x1d \| 0x100;
3271	case SDLK_a: return 0x1e;
3272	case SDLK_s: return 0x1f;
3273	case SDLK_d: return 0x20;
3274	case SDLK_f: return 0x21;
3275	case SDLK_g: return 0x22;
3276	case SDLK_h: return 0x23;
3277	case SDLK_j: return 0x24;
3278	case SDLK_k: return 0x25;
3279	case SDLK_l: return 0x26;
3280	case SDLK_COLON: return 0x27;
3281	case SDLK_QUOTEDBL:
3282	case SDLK_QUOTE: return 0x28;
3283	case SDLK_BACKQUOTE: return 0x29;
3284	case SDLK_LSHIFT: return 0x2a;
3285	case SDLK_z: return 0x2c;
3286	case SDLK_x: return 0x2d;
3287	case SDLK_c: return 0x2e;
3288	case SDLK_v: return 0x2f;
3289	case SDLK_b: return 0x30;
3290	case SDLK_n: return 0x31;
3291	case SDLK_m: return 0x32;
3292	case SDLK_LESS: return 0x33;
3293	case SDLK_GREATER: return 0x34;
3294	case SDLK_KP_DIVIDE: /??/
3295	case SDLK_QUESTION: return 0x35;
3296	case SDLK_RSHIFT: return 0x36;
3297	case SDLK_KP_MULTIPLY:
3298	case SDLK_PRINT: return 0x37; /* fixme */
3299	case SDLK_LALT: return 0x38;
3300	case SDLK_MODE: /* alt gr*/
3301	case SDLK_RALT: return 0x38 \| 0x100;
3302	case SDLK_SPACE: return 0x39;
3303	case SDLK_CAPSLOCK: return 0x3a;
3304	case SDLK_F1: return 0x3b;
3305	case SDLK_F2: return 0x3c;
3306	case SDLK_F3: return 0x3d;
3307	case SDLK_F4: return 0x3e;
3308	case SDLK_F5: return 0x3f;
3309	case SDLK_F6: return 0x40;
3310	case SDLK_F7: return 0x41;
3311	case SDLK_F8: return 0x42;
3312	case SDLK_F9: return 0x43;
3313	case SDLK_F10: return 0x44;
3314	case SDLK_PAUSE: return 0x45; /* not right */
3315	case SDLK_NUMLOCK: return 0x45;
3316	case SDLK_SCROLLOCK: return 0x46;
3317	case SDLK_KP7: return 0x47;
3318	case SDLK_HOME: return 0x47 \| 0x100;
3319	case SDLK_KP8: return 0x48;
3320	case SDLK_UP: return 0x48 \| 0x100;
3321	case SDLK_KP9: return 0x49;
3322	case SDLK_PAGEUP: return 0x49 \| 0x100;
3323	case SDLK_KP_MINUS: return 0x4a;
3324	case SDLK_KP4: return 0x4b;
3325	case SDLK_LEFT: return 0x4b \| 0x100;
3326	case SDLK_KP5: return 0x4c;
3327	case SDLK_KP6: return 0x4d;
3328	case SDLK_RIGHT: return 0x4d \| 0x100;
3329	case SDLK_KP_PLUS: return 0x4e;
3330	case SDLK_KP1: return 0x4f;
3331	case SDLK_END: return 0x4f \| 0x100;
3332	case SDLK_KP2: return 0x50;
3333	case SDLK_DOWN: return 0x50 \| 0x100;
3334	case SDLK_KP3: return 0x51;
3335	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3336	case SDLK_KP0: return 0x52;
3337	case SDLK_INSERT: return 0x52 \| 0x100;
3338	case SDLK_KP_PERIOD: return 0x53;
3339	case SDLK_DELETE: return 0x53 \| 0x100;
3340	case SDLK_SYSREQ: return 0x54;
3341	case SDLK_F11: return 0x57;
3342	case SDLK_F12: return 0x58;
3343	case SDLK_F13: return 0x5b;
3344	case SDLK_F14: return 0x5c;
3345	case SDLK_F15: return 0x5d;
3346	case SDLK_MENU: return 0x5d \| 0x100;
3347	default:
3348	return 0;
3349	}
3350	# else
3351	keycode = X11DRV_KeyEvent(gSdlInfo.info.x11.display, keycode);
3352	# endif
3353	#elif defined(RT_OS_DARWIN)
3354	/* This is derived partially from SDL_QuartzKeys.h and partially from testing. */
3355	static const uint16_t s_aMacToSet1[] =
3356	{
3357	/* set-1 SDL_QuartzKeys.h */
3358	0x1e, /* QZ_a 0x00 */
3359	0x1f, /* QZ_s 0x01 */
3360	0x20, /* QZ_d 0x02 */
3361	0x21, /* QZ_f 0x03 */
3362	0x23, /* QZ_h 0x04 */
3363	0x22, /* QZ_g 0x05 */
3364	0x2c, /* QZ_z 0x06 */
3365	0x2d, /* QZ_x 0x07 */
3366	0x2e, /* QZ_c 0x08 */
3367	0x2f, /* QZ_v 0x09 */
3368	0x56, /* between lshift and z. 'INT 1'? */
3369	0x30, /* QZ_b 0x0B */
3370	0x10, /* QZ_q 0x0C */
3371	0x11, /* QZ_w 0x0D */
3372	0x12, /* QZ_e 0x0E */
3373	0x13, /* QZ_r 0x0F */
3374	0x15, /* QZ_y 0x10 */
3375	0x14, /* QZ_t 0x11 */
3376	0x02, /* QZ_1 0x12 */
3377	0x03, /* QZ_2 0x13 */
3378	0x04, /* QZ_3 0x14 */
3379	0x05, /* QZ_4 0x15 */
3380	0x07, /* QZ_6 0x16 */
3381	0x06, /* QZ_5 0x17 */
3382	0x0d, /* QZ_EQUALS 0x18 */
3383	0x0a, /* QZ_9 0x19 */
3384	0x08, /* QZ_7 0x1A */
3385	0x0c, /* QZ_MINUS 0x1B */
3386	0x09, /* QZ_8 0x1C */
3387	0x0b, /* QZ_0 0x1D */
3388	0x1b, /* QZ_RIGHTBRACKET 0x1E */
3389	0x18, /* QZ_o 0x1F */
3390	0x16, /* QZ_u 0x20 */
3391	0x1a, /* QZ_LEFTBRACKET 0x21 */
3392	0x17, /* QZ_i 0x22 */
3393	0x19, /* QZ_p 0x23 */
3394	0x1c, /* QZ_RETURN 0x24 */
3395	0x26, /* QZ_l 0x25 */
3396	0x24, /* QZ_j 0x26 */
3397	0x28, /* QZ_QUOTE 0x27 */
3398	0x25, /* QZ_k 0x28 */
3399	0x27, /* QZ_SEMICOLON 0x29 */
3400	0x2b, /* QZ_BACKSLASH 0x2A */
3401	0x33, /* QZ_COMMA 0x2B */
3402	0x35, /* QZ_SLASH 0x2C */
3403	0x31, /* QZ_n 0x2D */
3404	0x32, /* QZ_m 0x2E */
3405	0x34, /* QZ_PERIOD 0x2F */
3406	0x0f, /* QZ_TAB 0x30 */
3407	0x39, /* QZ_SPACE 0x31 */
3408	0x29, /* QZ_BACKQUOTE 0x32 */
3409	0x0e, /* QZ_BACKSPACE 0x33 */
3410	0x9c, /* QZ_IBOOK_ENTER 0x34 */
3411	0x01, /* QZ_ESCAPE 0x35 */
3412	0x5c\|0x100, /* QZ_RMETA 0x36 */
3413	0x5b\|0x100, /* QZ_LMETA 0x37 */
3414	0x2a, /* QZ_LSHIFT 0x38 */
3415	0x3a, /* QZ_CAPSLOCK 0x39 */
3416	0x38, /* QZ_LALT 0x3A */
3417	0x1d, /* QZ_LCTRL 0x3B */
3418	0x36, /* QZ_RSHIFT 0x3C */
3419	0x38\|0x100, /* QZ_RALT 0x3D */
3420	0x1d\|0x100, /* QZ_RCTRL 0x3E */
3421	0, /* */
3422	0, /* */
3423	0x53, /* QZ_KP_PERIOD 0x41 */
3424	0, /* */
3425	0x37, /* QZ_KP_MULTIPLY 0x43 */
3426	0, /* */
3427	0x4e, /* QZ_KP_PLUS 0x45 */
3428	0, /* */
3429	0x45, /* QZ_NUMLOCK 0x47 */
3430	0, /* */
3431	0, /* */
3432	0, /* */
3433	0x35\|0x100, /* QZ_KP_DIVIDE 0x4B */
3434	0x1c\|0x100, /* QZ_KP_ENTER 0x4C */
3435	0, /* */
3436	0x4a, /* QZ_KP_MINUS 0x4E */
3437	0, /* */
3438	0, /* */
3439	0x0d/?/, /* QZ_KP_EQUALS 0x51 */
3440	0x52, /* QZ_KP0 0x52 */
3441	0x4f, /* QZ_KP1 0x53 */
3442	0x50, /* QZ_KP2 0x54 */
3443	0x51, /* QZ_KP3 0x55 */
3444	0x4b, /* QZ_KP4 0x56 */
3445	0x4c, /* QZ_KP5 0x57 */
3446	0x4d, /* QZ_KP6 0x58 */
3447	0x47, /* QZ_KP7 0x59 */
3448	0, /* */
3449	0x48, /* QZ_KP8 0x5B */
3450	0x49, /* QZ_KP9 0x5C */
3451	0, /* */
3452	0, /* */
3453	0, /* */
3454	0x3f, /* QZ_F5 0x60 */
3455	0x40, /* QZ_F6 0x61 */
3456	0x41, /* QZ_F7 0x62 */
3457	0x3d, /* QZ_F3 0x63 */
3458	0x42, /* QZ_F8 0x64 */
3459	0x43, /* QZ_F9 0x65 */
3460	0, /* */
3461	0x57, /* QZ_F11 0x67 */
3462	0, /* */
3463	0x37\|0x100, /* QZ_PRINT / F13 0x69 */
3464	0x63, /* QZ_F16 0x6A */
3465	0x46, /* QZ_SCROLLOCK 0x6B */
3466	0, /* */
3467	0x44, /* QZ_F10 0x6D */
3468	0x5d\|0x100, /* */
3469	0x58, /* QZ_F12 0x6F */
3470	0, /* */
3471	0/* 0xe1,0x1d,0x45/, / QZ_PAUSE 0x71 */
3472	0x52\|0x100, /* QZ_INSERT / HELP 0x72 */
3473	0x47\|0x100, /* QZ_HOME 0x73 */
3474	0x49\|0x100, /* QZ_PAGEUP 0x74 */
3475	0x53\|0x100, /* QZ_DELETE 0x75 */
3476	0x3e, /* QZ_F4 0x76 */
3477	0x4f\|0x100, /* QZ_END 0x77 */
3478	0x3c, /* QZ_F2 0x78 */
3479	0x51\|0x100, /* QZ_PAGEDOWN 0x79 */
3480	0x3b, /* QZ_F1 0x7A */
3481	0x4b\|0x100, /* QZ_LEFT 0x7B */
3482	0x4d\|0x100, /* QZ_RIGHT 0x7C */
3483	0x50\|0x100, /* QZ_DOWN 0x7D */
3484	0x48\|0x100, /* QZ_UP 0x7E */
3485	0x5e\|0x100, /* QZ_POWER 0x7F / / have different break key! */
3486	};
3487
3488	if (keycode == 0)
3489	{
3490	/* This could be a modifier or it could be 'a'. */
3491	switch (ev->keysym.sym)
3492	{
3493	case SDLK_LSHIFT: keycode = 0x2a; break;
3494	case SDLK_RSHIFT: keycode = 0x36; break;
3495	case SDLK_LCTRL: keycode = 0x1d; break;
3496	case SDLK_RCTRL: keycode = 0x1d \| 0x100; break;
3497	case SDLK_LALT: keycode = 0x38; break;
3498	case SDLK_MODE: /* alt gr */
3499	case SDLK_RALT: keycode = 0x38 \| 0x100; break;
3500	case SDLK_RMETA:
3501	case SDLK_RSUPER: keycode = 0x5c \| 0x100; break;
3502	case SDLK_LMETA:
3503	case SDLK_LSUPER: keycode = 0x5b \| 0x100; break;
3504	/* Assumes normal key. */
3505	default: keycode = s_aMacToSet1[keycode]; break;
3506	}
3507	}
3508	else
3509	{
3510	if ((unsigned)keycode < RT_ELEMENTS(s_aMacToSet1))
3511	keycode = s_aMacToSet1[keycode];
3512	else
3513	keycode = 0;
3514	if (!keycode)
3515	{
3516	#ifdef DEBUG_bird
3517	RTPrintf("Untranslated: keycode=%#x (%d)\n", keycode, keycode);
3518	#endif
3519	keycode = Keyevent2KeycodeFallback(ev);
3520	}
3521	}
3522	#ifdef DEBUG_bird
3523	RTPrintf("scancode=%#x -> %#x\n", ev->keysym.scancode, keycode);
3524	#endif
3525
3526	#elif RT_OS_OS2
3527	keycode = Keyevent2KeycodeFallback(ev);
3528	#endif /* RT_OS_DARWIN */
3529	return keycode;
3530	}
3531
3532	/**
3533	* Releases any modifier keys that are currently in pressed state.
3534	*/
3535	static void ResetKeys(void)
3536	{
3537	int i;
3538
3539	if (!gpKeyboard)
3540	return;
3541
3542	for(i = 0; i < 256; i++)
3543	{
3544	if (gaModifiersState[i])
3545	{
3546	if (i & 0x80)
3547	gpKeyboard->PutScancode(0xe0);
3548	gpKeyboard->PutScancode(i \| 0x80);
3549	gaModifiersState[i] = 0;
3550	}
3551	}
3552	}
3553
3554	/**
3555	* Keyboard event handler.
3556	*
3557	* @param ev SDL keyboard event.
3558	*/
3559	static void ProcessKey(SDL_KeyboardEvent *ev)
3560	{
3561	#if (defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)) && !defined(VBOX_WITH_SDL13)
3562	if (gpMachineDebugger && ev->type == SDL_KEYDOWN)
3563	{
3564	// first handle the debugger hotkeys
3565	uint8_t *keystate = SDL_GetKeyState(NULL);
3566	#if 0
3567	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
3568	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3569	#else
3570	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
3571	#endif
3572	{
3573	switch (ev->keysym.sym)
3574	{
3575	// pressing CTRL+ALT+F11 dumps the statistics counter
3576	case SDLK_F12:
3577	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
3578	gpMachineDebugger->ResetStats(NULL);
3579	break;
3580	// pressing CTRL+ALT+F12 resets all statistics counter
3581	case SDLK_F11:
3582	gpMachineDebugger->DumpStats(NULL);
3583	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
3584	break;
3585	default:
3586	break;
3587	}
3588	}
3589	#if 1
3590	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3591	{
3592	switch (ev->keysym.sym)
3593	{
3594	// pressing Alt-F12 toggles the supervisor recompiler
3595	case SDLK_F12:
3596	{
3597	BOOL recompileSupervisor;
3598	gpMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
3599	gpMachineDebugger->COMSETTER(RecompileSupervisor)(!recompileSupervisor);
3600	break;
3601	}
3602	// pressing Alt-F11 toggles the user recompiler
3603	case SDLK_F11:
3604	{
3605	BOOL recompileUser;
3606	gpMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
3607	gpMachineDebugger->COMSETTER(RecompileUser)(!recompileUser);
3608	break;
3609	}
3610	// pressing Alt-F10 toggles the patch manager
3611	case SDLK_F10:
3612	{
3613	BOOL patmEnabled;
3614	gpMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
3615	gpMachineDebugger->COMSETTER(PATMEnabled)(!patmEnabled);
3616	break;
3617	}
3618	// pressing Alt-F9 toggles CSAM
3619	case SDLK_F9:
3620	{
3621	BOOL csamEnabled;
3622	gpMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
3623	gpMachineDebugger->COMSETTER(CSAMEnabled)(!csamEnabled);
3624	break;
3625	}
3626	// pressing Alt-F8 toggles singlestepping mode
3627	case SDLK_F8:
3628	{
3629	BOOL singlestepEnabled;
3630	gpMachineDebugger->COMGETTER(SingleStep)(&singlestepEnabled);
3631	gpMachineDebugger->COMSETTER(SingleStep)(!singlestepEnabled);
3632	break;
3633	}
3634	default:
3635	break;
3636	}
3637	}
3638	#endif
3639	// pressing Ctrl-F12 toggles the logger
3640	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
3641	{
3642	BOOL logEnabled = TRUE;
3643	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3644	gpMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
3645	#ifdef DEBUG_bird
3646	return;
3647	#endif
3648	}
3649	// pressing F12 sets a logmark
3650	else if (ev->keysym.sym == SDLK_F12)
3651	{
3652	RTLogPrintf("**** LOGGING MARK ****\n");
3653	RTLogFlush(NULL);
3654	}
3655	// now update the titlebar flags
3656	UpdateTitlebar(TITLEBAR_NORMAL);
3657	}
3658	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
3659
3660	// the pause key is the weirdest, needs special handling
3661	if (ev->keysym.sym == SDLK_PAUSE)
3662	{
3663	int v = 0;
3664	if (ev->type == SDL_KEYUP)
3665	v \|= 0x80;
3666	gpKeyboard->PutScancode(0xe1);
3667	gpKeyboard->PutScancode(0x1d \| v);
3668	gpKeyboard->PutScancode(0x45 \| v);
3669	return;
3670	}
3671
3672	/*
3673	* Perform SDL key event to scancode conversion
3674	*/
3675	int keycode = Keyevent2Keycode(ev);
3676
3677	switch(keycode)
3678	{
3679	case 0x00:
3680	{
3681	/* sent when leaving window: reset the modifiers state */
3682	ResetKeys();
3683	return;
3684	}
3685
3686	case 0x2a: /* Left Shift */
3687	case 0x36: /* Right Shift */
3688	case 0x1d: /* Left CTRL */
3689	case 0x1d\|0x100: /* Right CTRL */
3690	case 0x38: /* Left ALT */
3691	case 0x38\|0x100: /* Right ALT */
3692	{
3693	if (ev->type == SDL_KEYUP)
3694	gaModifiersState[keycode & ~0x100] = 0;
3695	else
3696	gaModifiersState[keycode & ~0x100] = 1;
3697	break;
3698	}
3699
3700	case 0x45: /* Num Lock */
3701	case 0x3a: /* Caps Lock */
3702	{
3703	/*
3704	* SDL generates a KEYDOWN event if the lock key is active and a KEYUP event
3705	* if the lock key is inactive. See SDL_DISABLE_LOCK_KEYS.
3706	*/
3707	if (ev->type == SDL_KEYDOWN \|\| ev->type == SDL_KEYUP)
3708	{
3709	gpKeyboard->PutScancode(keycode);
3710	gpKeyboard->PutScancode(keycode \| 0x80);
3711	}
3712	return;
3713	}
3714	}
3715
3716	if (ev->type != SDL_KEYDOWN)
3717	{
3718	/*
3719	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
3720	* press of the key. Both the guest and the host should agree on the NumLock state.
3721	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
3722	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
3723	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
3724	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
3725	* NumLock LED well.
3726	*/
3727	if ( gcGuestNumLockAdaptions
3728	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
3729	{
3730	gcGuestNumLockAdaptions--;
3731	gpKeyboard->PutScancode(0x45);
3732	gpKeyboard->PutScancode(0x45 \| 0x80);
3733	}
3734	if ( gcGuestCapsLockAdaptions
3735	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
3736	{
3737	gcGuestCapsLockAdaptions--;
3738	gpKeyboard->PutScancode(0x3a);
3739	gpKeyboard->PutScancode(0x3a \| 0x80);
3740	}
3741	}
3742
3743	/*
3744	* Now we send the event. Apply extended and release prefixes.
3745	*/
3746	if (keycode & 0x100)
3747	gpKeyboard->PutScancode(0xe0);
3748
3749	gpKeyboard->PutScancode(ev->type == SDL_KEYUP ? (keycode & 0x7f) \| 0x80
3750	: (keycode & 0x7f));
3751	}
3752
3753	#ifdef RT_OS_DARWIN
3754	#include <Carbon/Carbon.h>
3755	RT_C_DECLS_BEGIN
3756	/* Private interface in 10.3 and later. */
3757	typedef int CGSConnection;
3758	typedef enum
3759	{
3760	kCGSGlobalHotKeyEnable = 0,
3761	kCGSGlobalHotKeyDisable,
3762	kCGSGlobalHotKeyInvalid = -1 /* bird */
3763	} CGSGlobalHotKeyOperatingMode;
3764	extern CGSConnection _CGSDefaultConnection(void);
3765	extern CGError CGSGetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode *enmMode);
3766	extern CGError CGSSetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode enmMode);
3767	RT_C_DECLS_END
3768
3769	/** Keeping track of whether we disabled the hotkeys or not. */
3770	static bool g_fHotKeysDisabled = false;
3771	/** Whether we've connected or not. */
3772	static bool g_fConnectedToCGS = false;
3773	/** Cached connection. */
3774	static CGSConnection g_CGSConnection;
3775
3776	/**
3777	* Disables or enabled global hot keys.
3778	*/
3779	static void DisableGlobalHotKeys(bool fDisable)
3780	{
3781	if (!g_fConnectedToCGS)
3782	{
3783	g_CGSConnection = _CGSDefaultConnection();
3784	g_fConnectedToCGS = true;
3785	}
3786
3787	/* get current mode. */
3788	CGSGlobalHotKeyOperatingMode enmMode = kCGSGlobalHotKeyInvalid;
3789	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmMode);
3790
3791	/* calc new mode. */
3792	if (fDisable)
3793	{
3794	if (enmMode != kCGSGlobalHotKeyEnable)
3795	return;
3796	enmMode = kCGSGlobalHotKeyDisable;
3797	}
3798	else
3799	{
3800	if ( enmMode != kCGSGlobalHotKeyDisable
3801	/\|\| !g_fHotKeysDisabled/)
3802	return;
3803	enmMode = kCGSGlobalHotKeyEnable;
3804	}
3805
3806	/* try set it and check the actual result. */
3807	CGSSetGlobalHotKeyOperatingMode(g_CGSConnection, enmMode);
3808	CGSGlobalHotKeyOperatingMode enmNewMode = kCGSGlobalHotKeyInvalid;
3809	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmNewMode);
3810	if (enmNewMode == enmMode)
3811	g_fHotKeysDisabled = enmMode == kCGSGlobalHotKeyDisable;
3812	}
3813	#endif /* RT_OS_DARWIN */
3814
3815	/**
3816	* Start grabbing the mouse.
3817	*/
3818	static void InputGrabStart(void)
3819	{
3820	#ifdef RT_OS_DARWIN
3821	DisableGlobalHotKeys(true);
3822	#endif
3823	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3824	SDL_ShowCursor(SDL_DISABLE);
3825	SDL_WM_GrabInput(SDL_GRAB_ON);
3826	// dummy read to avoid moving the mouse
3827	SDL_GetRelativeMouseState(
3828	#ifdef VBOX_WITH_SDL13
3829	0,
3830	#endif
3831	NULL, NULL);
3832	gfGrabbed = TRUE;
3833	UpdateTitlebar(TITLEBAR_NORMAL);
3834	}
3835
3836	/**
3837	* End mouse grabbing.
3838	*/
3839	static void InputGrabEnd(void)
3840	{
3841	SDL_WM_GrabInput(SDL_GRAB_OFF);
3842	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3843	SDL_ShowCursor(SDL_ENABLE);
3844	#ifdef RT_OS_DARWIN
3845	DisableGlobalHotKeys(false);
3846	#endif
3847	gfGrabbed = FALSE;
3848	UpdateTitlebar(TITLEBAR_NORMAL);
3849	}
3850
3851	/**
3852	* Query mouse position and button state from SDL and send to the VM
3853	*
3854	* @param dz Relative mouse wheel movement
3855	*/
3856	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int down, int button)
3857	{
3858	int x, y, state, buttons;
3859	bool abs;
3860
3861	#ifdef VBOX_WITH_SDL13
3862	if (!fb)
3863	{
3864	SDL_GetMouseState(0, &x, &y);
3865	RTPrintf("MouseEvent: Cannot find fb mouse = %d,%d\n", x, y);
3866	return;
3867	}
3868	#else
3869	AssertRelease(fb != NULL);
3870	#endif
3871
3872	/*
3873	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
3874	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
3875	* itself, or can't handle relative reporting, we have to use absolute
3876	* coordinates, otherwise the host cursor and
3877	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
3878	* the SDL mailing list:
3879	*
3880	* "The event processing is usually asynchronous and so somewhat delayed, and
3881	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
3882	* call SDL_GetMouseState, the "button" is already up."
3883	*/
3884	abs = (UseAbsoluteMouse() && !gfGrabbed)
3885	\|\| gfGuestNeedsHostCursor
3886	\|\| !gfRelativeMouseGuest;
3887
3888	/* only used if abs == TRUE */
3889	int xOrigin = fb->getOriginX();
3890	int yOrigin = fb->getOriginY();
3891	int xMin = fb->getXOffset() + xOrigin;
3892	int yMin = fb->getYOffset() + yOrigin;
3893	int xMax = xMin + (int)fb->getGuestXRes();
3894	int yMax = yMin + (int)fb->getGuestYRes();
3895
3896	state = abs ? SDL_GetMouseState(
3897	#ifdef VBOX_WITH_SDL13
3898	0,
3899	#endif
3900	&x, &y)
3901	: SDL_GetRelativeMouseState(
3902	#ifdef VBOX_WITH_SDL13
3903	0,
3904	#endif
3905	&x, &y);
3906
3907	/*
3908	* process buttons
3909	*/
3910	buttons = 0;
3911	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
3912	buttons \|= MouseButtonState_LeftButton;
3913	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
3914	buttons \|= MouseButtonState_RightButton;
3915	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
3916	buttons \|= MouseButtonState_MiddleButton;
3917
3918	if (abs)
3919	{
3920	x += xOrigin;
3921	y += yOrigin;
3922
3923	/*
3924	* Check if the mouse event is inside the guest area. This solves the
3925	* following problem: Some guests switch off the VBox hardware mouse
3926	* cursor and draw the mouse cursor itself instead. Moving the mouse
3927	* outside the guest area then leads to annoying mouse hangs if we
3928	* don't pass mouse motion events into the guest.
3929	*/
3930	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
3931	{
3932	/*
3933	* Cursor outside of valid guest area (outside window or in secure
3934	* label area. Don't allow any mouse button press.
3935	*/
3936	button = 0;
3937
3938	/*
3939	* Release any pressed button.
3940	*/
3941	#if 0
3942	/* disabled on customers request */
3943	buttons &= ~(MouseButtonState_LeftButton \|
3944	MouseButtonState_MiddleButton \|
3945	MouseButtonState_RightButton);
3946	#endif
3947
3948	/*
3949	* Prevent negative coordinates.
3950	*/
3951	if (x < xMin) x = xMin;
3952	if (x > xMax) x = xMax;
3953	if (y < yMin) y = yMin;
3954	if (y > yMax) y = yMax;
3955
3956	if (!gpOffCursor)
3957	{
3958	gpOffCursor = SDL_GetCursor(); /* Cursor image */
3959	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
3960	SDL_SetCursor(gpDefaultCursor);
3961	SDL_ShowCursor(SDL_ENABLE);
3962	}
3963	}
3964	else
3965	{
3966	if (gpOffCursor)
3967	{
3968	/*
3969	* We just entered the valid guest area. Restore the guest mouse
3970	* cursor.
3971	*/
3972	SDL_SetCursor(gpOffCursor);
3973	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
3974	gpOffCursor = NULL;
3975	}
3976	}
3977	}
3978
3979	/*
3980	* Button was pressed but that press is not reflected in the button state?
3981	*/
3982	if (down && !(state & SDL_BUTTON(button)))
3983	{
3984	/*
3985	* It can happen that a mouse up event follows a mouse down event immediately
3986	* and we see the events when the bit in the button state is already cleared
3987	* again. In that case we simulate the mouse down event.
3988	*/
3989	int tmp_button = 0;
3990	switch (button)
3991	{
3992	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
3993	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
3994	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
3995	}
3996
3997	if (abs)
3998	{
3999	/**
4000	* @todo
4001	* PutMouseEventAbsolute() expects x and y starting from 1,1.
4002	* should we do the increment internally in PutMouseEventAbsolute()
4003	* or state it in PutMouseEventAbsolute() docs?
4004	*/
4005	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
4006	y + 1 - yMin + yOrigin,
4007	dz, 0 /* horizontal scroll wheel */,
4008	buttons \| tmp_button);
4009	}
4010	else
4011	{
4012	gpMouse->PutMouseEvent(0, 0, dz,
4013	0 /* horizontal scroll wheel */,
4014	buttons \| tmp_button);
4015	}
4016	}
4017
4018	// now send the mouse event
4019	if (abs)
4020	{
4021	/**
4022	* @todo
4023	* PutMouseEventAbsolute() expects x and y starting from 1,1.
4024	* should we do the increment internally in PutMouseEventAbsolute()
4025	* or state it in PutMouseEventAbsolute() docs?
4026	*/
4027	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
4028	y + 1 - yMin + yOrigin,
4029	dz, 0 /* Horizontal wheel */, buttons);
4030	}
4031	else
4032	{
4033	gpMouse->PutMouseEvent(x, y, dz, 0 /* Horizontal wheel */, buttons);
4034	}
4035	}
4036
4037	/**
4038	* Resets the VM
4039	*/
4040	void ResetVM(void)
4041	{
4042	if (gpConsole)
4043	gpConsole->Reset();
4044	}
4045
4046	/**
4047	* Initiates a saved state and updates the titlebar with progress information
4048	*/
4049	void SaveState(void)
4050	{
4051	ResetKeys();
4052	RTThreadYield();
4053	if (gfGrabbed)
4054	InputGrabEnd();
4055	RTThreadYield();
4056	UpdateTitlebar(TITLEBAR_SAVE);
4057	gpProgress = NULL;
4058	HRESULT rc = gpConsole->SaveState(gpProgress.asOutParam());
4059	if (FAILED(rc))
4060	{
4061	RTPrintf("Error saving state! rc = 0x%x\n", rc);
4062	return;
4063	}
4064	Assert(gpProgress);
4065
4066	/*
4067	* Wait for the operation to be completed and work
4068	* the title bar in the mean while.
4069	*/
4070	ULONG cPercent = 0;
4071	#ifndef RT_OS_DARWIN /* don't break the other guys yet. */
4072	for (;;)
4073	{
4074	BOOL fCompleted = false;
4075	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4076	if (FAILED(rc) \|\| fCompleted)
4077	break;
4078	ULONG cPercentNow;
4079	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4080	if (FAILED(rc))
4081	break;
4082	if (cPercentNow != cPercent)
4083	{
4084	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
4085	cPercent = cPercentNow;
4086	}
4087
4088	/* wait */
4089	rc = gpProgress->WaitForCompletion(100);
4090	if (FAILED(rc))
4091	break;
4092	/// @todo process gui events.
4093	}
4094
4095	#else /* new loop which processes GUI events while saving. */
4096
4097	/* start regular timer so we don't starve in the event loop */
4098	SDL_TimerID sdlTimer;
4099	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
4100
4101	for (;;)
4102	{
4103	/*
4104	* Check for completion.
4105	*/
4106	BOOL fCompleted = false;
4107	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4108	if (FAILED(rc) \|\| fCompleted)
4109	break;
4110	ULONG cPercentNow;
4111	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4112	if (FAILED(rc))
4113	break;
4114	if (cPercentNow != cPercent)
4115	{
4116	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
4117	cPercent = cPercentNow;
4118	}
4119
4120	/*
4121	* Wait for and process GUI a event.
4122	* This is necessary for XPCOM IPC and for updating the
4123	* title bar on the Mac.
4124	*/
4125	SDL_Event event;
4126	if (WaitSDLEvent(&event))
4127	{
4128	switch (event.type)
4129	{
4130	/*
4131	* Timer event preventing us from getting stuck.
4132	*/
4133	case SDL_USER_EVENT_TIMER:
4134	break;
4135
4136	#ifdef USE_XPCOM_QUEUE_THREAD
4137	/*
4138	* User specific XPCOM event queue event
4139	*/
4140	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
4141	{
4142	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
4143	eventQ->ProcessPendingEvents();
4144	signalXPCOMEventQueueThread();
4145	break;
4146	}
4147	#endif /* USE_XPCOM_QUEUE_THREAD */
4148
4149
4150	/*
4151	* Ignore all other events.
4152	*/
4153	case SDL_USER_EVENT_RESIZE:
4154	case SDL_USER_EVENT_TERMINATE:
4155	default:
4156	break;
4157	}
4158	}
4159	}
4160
4161	/* kill the timer */
4162	SDL_RemoveTimer(sdlTimer);
4163	sdlTimer = 0;
4164
4165	#endif /* RT_OS_DARWIN */
4166
4167	/*
4168	* What's the result of the operation?
4169	*/
4170	LONG lrc;
4171	rc = gpProgress->COMGETTER(ResultCode)(&lrc);
4172	if (FAILED(rc))
4173	lrc = ~0;
4174	if (!lrc)
4175	{
4176	UpdateTitlebar(TITLEBAR_SAVE, 100);
4177	RTThreadYield();
4178	RTPrintf("Saved the state successfully.\n");
4179	}
4180	else
4181	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
4182	}
4183
4184	/**
4185	* Build the titlebar string
4186	*/
4187	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
4188	{
4189	static char szTitle[1024] = {0};
4190
4191	/* back up current title */
4192	char szPrevTitle[1024];
4193	strcpy(szPrevTitle, szTitle);
4194
4195	Bstr bstrName;
4196	gpMachine->COMGETTER(Name)(bstrName.asOutParam());
4197
4198	RTStrPrintf(szTitle, sizeof(szTitle), "%s - " VBOX_PRODUCT,
4199	!bstrName.isEmpty() ? Utf8Str(bstrName).c_str() : "<noname>");
4200
4201	/* which mode are we in? */
4202	switch (mode)
4203	{
4204	case TITLEBAR_NORMAL:
4205	{
4206	MachineState_T machineState;
4207	gpMachine->COMGETTER(State)(&machineState);
4208	if (machineState == MachineState_Paused)
4209	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Paused]");
4210
4211	if (gfGrabbed)
4212	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Input captured]");
4213
4214	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
4215	// do we have a debugger interface
4216	if (gpMachineDebugger)
4217	{
4218	// query the machine state
4219	BOOL recompileSupervisor = FALSE;
4220	BOOL recompileUser = FALSE;
4221	BOOL patmEnabled = FALSE;
4222	BOOL csamEnabled = FALSE;
4223	BOOL singlestepEnabled = FALSE;
4224	BOOL logEnabled = FALSE;
4225	BOOL hwVirtEnabled = FALSE;
4226	ULONG virtualTimeRate = 100;
4227	gpMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
4228	gpMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
4229	gpMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
4230	gpMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
4231	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
4232	gpMachineDebugger->COMGETTER(SingleStep)(&singlestepEnabled);
4233	gpMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
4234	gpMachineDebugger->COMGETTER(VirtualTimeRate)(&virtualTimeRate);
4235	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4236	" [STEP=%d CS=%d PAT=%d RR0=%d RR3=%d LOG=%d HWVirt=%d",
4237	singlestepEnabled == TRUE, csamEnabled == TRUE, patmEnabled == TRUE,
4238	recompileSupervisor == FALSE, recompileUser == FALSE,
4239	logEnabled == TRUE, hwVirtEnabled == TRUE);
4240	char *psz = strchr(szTitle, '\0');
4241	if (virtualTimeRate != 100)
4242	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, " WD=%d%%]", virtualTimeRate);
4243	else
4244	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, "]");
4245	}
4246	#endif /* DEBUG \|\| VBOX_WITH_STATISTICS */
4247	break;
4248	}
4249
4250	case TITLEBAR_STARTUP:
4251	{
4252	/*
4253	* Format it.
4254	*/
4255	MachineState_T machineState;
4256	gpMachine->COMGETTER(State)(&machineState);
4257	if (machineState == MachineState_Starting)
4258	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4259	" - Starting...");
4260	else if (machineState == MachineState_Restoring)
4261	{
4262	ULONG cPercentNow;
4263	HRESULT rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4264	if (SUCCEEDED(rc))
4265	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4266	" - Restoring %d%%...", (int)cPercentNow);
4267	else
4268	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4269	" - Restoring...");
4270	}
4271	else if (machineState == MachineState_TeleportingIn)
4272	{
4273	ULONG cPercentNow;
4274	HRESULT rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4275	if (SUCCEEDED(rc))
4276	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4277	" - Teleporting %d%%...", (int)cPercentNow);
4278	else
4279	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4280	" - Teleporting...");
4281	}
4282	/* ignore other states, we could already be in running or aborted state */
4283	break;
4284	}
4285
4286	case TITLEBAR_SAVE:
4287	{
4288	AssertMsg(u32User <= 100, ("%d\n", u32User));
4289	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4290	" - Saving %d%%...", u32User);
4291	break;
4292	}
4293
4294	case TITLEBAR_SNAPSHOT:
4295	{
4296	AssertMsg(u32User <= 100, ("%d\n", u32User));
4297	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4298	" - Taking snapshot %d%%...", u32User);
4299	break;
4300	}
4301
4302	default:
4303	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
4304	return;
4305	}
4306
4307	/*
4308	* Don't update if it didn't change.
4309	*/
4310	if (!strcmp(szTitle, szPrevTitle))
4311	return;
4312
4313	/*
4314	* Set the new title
4315	*/
4316	#ifdef VBOX_WIN32_UI
4317	setUITitle(szTitle);
4318	#else
4319	SDL_WM_SetCaption(szTitle, VBOX_PRODUCT);
4320	#endif
4321	}
4322
4323	#if 0
4324	static void vbox_show_shape(unsigned short w, unsigned short h,
4325	uint32_t bg, const uint8_t *image)
4326	{
4327	size_t x, y;
4328	unsigned short pitch;
4329	const uint32_t *color;
4330	const uint8_t *mask;
4331	size_t size_mask;
4332
4333	mask = image;
4334	pitch = (w + 7) / 8;
4335	size_mask = (pitch * h + 3) & ~3;
4336
4337	color = (const uint32_t *)(image + size_mask);
4338
4339	printf("show_shape %dx%d pitch %d size mask %d\n",
4340	w, h, pitch, size_mask);
4341	for (y = 0; y < h; ++y, mask += pitch, color += w)
4342	{
4343	for (x = 0; x < w; ++x) {
4344	if (mask[x / 8] & (1 << (7 - (x % 8))))
4345	printf(" ");
4346	else
4347	{
4348	uint32_t c = color[x];
4349	if (c == bg)
4350	printf("Y");
4351	else
4352	printf("X");
4353	}
4354	}
4355	printf("\n");
4356	}
4357	}
4358	#endif
4359
4360	/**
4361	* Sets the pointer shape according to parameters.
4362	* Must be called only from the main SDL thread.
4363	*/
4364	static void SetPointerShape(const PointerShapeChangeData *data)
4365	{
4366	/*
4367	* don't allow to change the pointer shape if we are outside the valid
4368	* guest area. In that case set standard mouse pointer is set and should
4369	* not get overridden.
4370	*/
4371	if (gpOffCursor)
4372	return;
4373
4374	if (data->shape.size() > 0)
4375	{
4376	bool ok = false;
4377
4378	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
4379	uint32_t srcShapePtrScan = data->width * 4;
4380
4381	const uint8_t* shape = data->shape.raw();
4382	const uint8_t *srcAndMaskPtr = shape;
4383	const uint8_t *srcShapePtr = shape + ((andMaskSize + 3) & ~3);
4384
4385	#if 0
4386	/* pointer debugging code */
4387	// vbox_show_shape(data->width, data->height, 0, data->shape);
4388	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
4389	printf("visible: %d\n", data->visible);
4390	printf("width = %d\n", data->width);
4391	printf("height = %d\n", data->height);
4392	printf("alpha = %d\n", data->alpha);
4393	printf("xhot = %d\n", data->xHot);
4394	printf("yhot = %d\n", data->yHot);
4395	printf("uint8_t pointerdata[] = { ");
4396	for (uint32_t i = 0; i < shapeSize; i++)
4397	{
4398	printf("0x%x, ", data->shape[i]);
4399	}
4400	printf("};\n");
4401	#endif
4402
4403	#if defined(RT_OS_WINDOWS)
4404
4405	BITMAPV5HEADER bi;
4406	HBITMAP hBitmap;
4407	void *lpBits;
4408	HCURSOR hAlphaCursor = NULL;
4409
4410	::ZeroMemory(&bi, sizeof(BITMAPV5HEADER));
4411	bi.bV5Size = sizeof(BITMAPV5HEADER);
4412	bi.bV5Width = data->width;
4413	bi.bV5Height = -(LONG)data->height;
4414	bi.bV5Planes = 1;
4415	bi.bV5BitCount = 32;
4416	bi.bV5Compression = BI_BITFIELDS;
4417	// specify a supported 32 BPP alpha format for Windows XP
4418	bi.bV5RedMask = 0x00FF0000;
4419	bi.bV5GreenMask = 0x0000FF00;
4420	bi.bV5BlueMask = 0x000000FF;
4421	if (data->alpha)
4422	bi.bV5AlphaMask = 0xFF000000;
4423	else
4424	bi.bV5AlphaMask = 0;
4425
4426	HDC hdc = ::GetDC(NULL);
4427
4428	// create the DIB section with an alpha channel
4429	hBitmap = ::CreateDIBSection(hdc, (BITMAPINFO *)&bi, DIB_RGB_COLORS,
4430	(void **)&lpBits, NULL, (DWORD)0);
4431
4432	::ReleaseDC(NULL, hdc);
4433
4434	HBITMAP hMonoBitmap = NULL;
4435	if (data->alpha)
4436	{
4437	// create an empty mask bitmap
4438	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1, NULL);
4439	}
4440	else
4441	{
4442	/* Word aligned AND mask. Will be allocated and created if necessary. */
4443	uint8_t *pu8AndMaskWordAligned = NULL;
4444
4445	/* Width in bytes of the original AND mask scan line. */
4446	uint32_t cbAndMaskScan = (data->width + 7) / 8;
4447
4448	if (cbAndMaskScan & 1)
4449	{
4450	/* Original AND mask is not word aligned. */
4451
4452	/* Allocate memory for aligned AND mask. */
4453	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ((cbAndMaskScan + 1) data->height);
4454
4455	Assert(pu8AndMaskWordAligned);
4456
4457	if (pu8AndMaskWordAligned)
4458	{
4459	/* According to MSDN the padding bits must be 0.
4460	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
4461	*/
4462	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
4463	Assert(u32PaddingBits < 8);
4464	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
4465
4466	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
4467	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
4468
4469	uint8_t src = (uint8_t )srcAndMaskPtr;
4470	uint8_t *dst = pu8AndMaskWordAligned;
4471
4472	unsigned i;
4473	for (i = 0; i < data->height; i++)
4474	{
4475	memcpy(dst, src, cbAndMaskScan);
4476
4477	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
4478
4479	src += cbAndMaskScan;
4480	dst += cbAndMaskScan + 1;
4481	}
4482	}
4483	}
4484
4485	// create the AND mask bitmap
4486	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1,
4487	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
4488
4489	if (pu8AndMaskWordAligned)
4490	{
4491	RTMemTmpFree(pu8AndMaskWordAligned);
4492	}
4493	}
4494
4495	Assert(hBitmap);
4496	Assert(hMonoBitmap);
4497	if (hBitmap && hMonoBitmap)
4498	{
4499	DWORD dstShapePtr = (DWORD )lpBits;
4500
4501	for (uint32_t y = 0; y < data->height; y ++)
4502	{
4503	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4504	srcShapePtr += srcShapePtrScan;
4505	dstShapePtr += data->width;
4506	}
4507
4508	ICONINFO ii;
4509	ii.fIcon = FALSE;
4510	ii.xHotspot = data->xHot;
4511	ii.yHotspot = data->yHot;
4512	ii.hbmMask = hMonoBitmap;
4513	ii.hbmColor = hBitmap;
4514
4515	hAlphaCursor = ::CreateIconIndirect(&ii);
4516	Assert(hAlphaCursor);
4517	if (hAlphaCursor)
4518	{
4519	// here we do a dirty trick by substituting a Window Manager's
4520	// cursor handle with the handle we created
4521
4522	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4523
4524	// see SDL12/src/video/wincommon/SDL_sysmouse.c
4525	void wm_cursor = malloc(sizeof(HCURSOR) + sizeof(uint8_t ) * 2);
4526	(HCURSOR )wm_cursor = hAlphaCursor;
4527
4528	gpCustomCursor->wm_cursor = (WMcursor *)wm_cursor;
4529	SDL_SetCursor(gpCustomCursor);
4530	SDL_ShowCursor(SDL_ENABLE);
4531
4532	if (pCustomTempWMCursor)
4533	{
4534	::DestroyCursor((HCURSOR )pCustomTempWMCursor);
4535	free(pCustomTempWMCursor);
4536	}
4537
4538	ok = true;
4539	}
4540	}
4541
4542	if (hMonoBitmap)
4543	::DeleteObject(hMonoBitmap);
4544	if (hBitmap)
4545	::DeleteObject(hBitmap);
4546
4547	#elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
4548
4549	if (gfXCursorEnabled)
4550	{
4551	XcursorImage *img = XcursorImageCreate(data->width, data->height);
4552	Assert(img);
4553	if (img)
4554	{
4555	img->xhot = data->xHot;
4556	img->yhot = data->yHot;
4557
4558	XcursorPixel *dstShapePtr = img->pixels;
4559
4560	for (uint32_t y = 0; y < data->height; y ++)
4561	{
4562	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4563
4564	if (!data->alpha)
4565	{
4566	// convert AND mask to the alpha channel
4567	uint8_t byte = 0;
4568	for (uint32_t x = 0; x < data->width; x ++)
4569	{
4570	if (!(x % 8))
4571	byte = *(srcAndMaskPtr ++);
4572	else
4573	byte <<= 1;
4574
4575	if (byte & 0x80)
4576	{
4577	// Linux doesn't support inverted pixels (XOR ops,
4578	// to be exact) in cursor shapes, so we detect such
4579	// pixels and always replace them with black ones to
4580	// make them visible at least over light colors
4581	if (dstShapePtr [x] & 0x00FFFFFF)
4582	dstShapePtr [x] = 0xFF000000;
4583	else
4584	dstShapePtr [x] = 0x00000000;
4585	}
4586	else
4587	dstShapePtr [x] \|= 0xFF000000;
4588	}
4589	}
4590
4591	srcShapePtr += srcShapePtrScan;
4592	dstShapePtr += data->width;
4593	}
4594
4595	#ifndef VBOX_WITH_SDL13
4596	Cursor cur = XcursorImageLoadCursor(gSdlInfo.info.x11.display, img);
4597	Assert(cur);
4598	if (cur)
4599	{
4600	// here we do a dirty trick by substituting a Window Manager's
4601	// cursor handle with the handle we created
4602
4603	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4604
4605	// see SDL12/src/video/x11/SDL_x11mouse.c
4606	void *wm_cursor = malloc(sizeof(Cursor));
4607	(Cursor )wm_cursor = cur;
4608
4609	gpCustomCursor->wm_cursor = (WMcursor *)wm_cursor;
4610	SDL_SetCursor(gpCustomCursor);
4611	SDL_ShowCursor(SDL_ENABLE);
4612
4613	if (pCustomTempWMCursor)
4614	{
4615	XFreeCursor(gSdlInfo.info.x11.display, (Cursor )pCustomTempWMCursor);
4616	free(pCustomTempWMCursor);
4617	}
4618
4619	ok = true;
4620	}
4621	#endif
4622	}
4623	XcursorImageDestroy(img);
4624	}
4625
4626	#endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
4627
4628	if (!ok)
4629	{
4630	SDL_SetCursor(gpDefaultCursor);
4631	SDL_ShowCursor(SDL_ENABLE);
4632	}
4633	}
4634	else
4635	{
4636	if (data->visible)
4637	SDL_ShowCursor(SDL_ENABLE);
4638	else if (gfAbsoluteMouseGuest)
4639	/* Don't disable the cursor if the guest additions are not active (anymore) */
4640	SDL_ShowCursor(SDL_DISABLE);
4641	}
4642	}
4643
4644	/**
4645	* Handle changed mouse capabilities
4646	*/
4647	static void HandleGuestCapsChanged(void)
4648	{
4649	if (!gfAbsoluteMouseGuest)
4650	{
4651	// Cursor could be overwritten by the guest tools
4652	SDL_SetCursor(gpDefaultCursor);
4653	SDL_ShowCursor(SDL_ENABLE);
4654	gpOffCursor = NULL;
4655	}
4656	if (gpMouse && UseAbsoluteMouse())
4657	{
4658	// Actually switch to absolute coordinates
4659	if (gfGrabbed)
4660	InputGrabEnd();
4661	gpMouse->PutMouseEventAbsolute(-1, -1, 0, 0, 0);
4662	}
4663	}
4664
4665	/**
4666	* Handles a host key down event
4667	*/
4668	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
4669	{
4670	/*
4671	* Revalidate the host key modifier
4672	*/
4673	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
4674	return VERR_NOT_SUPPORTED;
4675
4676	/*
4677	* What was pressed?
4678	*/
4679	switch (pEv->keysym.sym)
4680	{
4681	/* Control-Alt-Delete */
4682	case SDLK_DELETE:
4683	{
4684	gpKeyboard->PutCAD();
4685	break;
4686	}
4687
4688	/*
4689	* Fullscreen / Windowed toggle.
4690	*/
4691	case SDLK_f:
4692	{
4693	if ( strchr(gHostKeyDisabledCombinations, 'f')
4694	\|\| !gfAllowFullscreenToggle)
4695	return VERR_NOT_SUPPORTED;
4696
4697	/*
4698	* We have to pause/resume the machine during this
4699	* process because there might be a short moment
4700	* without a valid framebuffer
4701	*/
4702	MachineState_T machineState;
4703	gpMachine->COMGETTER(State)(&machineState);
4704	bool fPauseIt = machineState == MachineState_Running
4705	\|\| machineState == MachineState_Teleporting
4706	\|\| machineState == MachineState_LiveSnapshotting;
4707	if (fPauseIt)
4708	gpConsole->Pause();
4709	SetFullscreen(!gpFramebuffer[0]->getFullscreen());
4710	if (fPauseIt)
4711	gpConsole->Resume();
4712
4713	/*
4714	* We have switched from/to fullscreen, so request a full
4715	* screen repaint, just to be sure.
4716	*/
4717	gpDisplay->InvalidateAndUpdate();
4718	break;
4719	}
4720
4721	/*
4722	* Pause / Resume toggle.
4723	*/
4724	case SDLK_p:
4725	{
4726	if (strchr(gHostKeyDisabledCombinations, 'p'))
4727	return VERR_NOT_SUPPORTED;
4728
4729	MachineState_T machineState;
4730	gpMachine->COMGETTER(State)(&machineState);
4731	if ( machineState == MachineState_Running
4732	\|\| machineState == MachineState_Teleporting
4733	\|\| machineState == MachineState_LiveSnapshotting
4734	)
4735	{
4736	if (gfGrabbed)
4737	InputGrabEnd();
4738	gpConsole->Pause();
4739	}
4740	else if (machineState == MachineState_Paused)
4741	{
4742	gpConsole->Resume();
4743	}
4744	UpdateTitlebar(TITLEBAR_NORMAL);
4745	break;
4746	}
4747
4748	/*
4749	* Reset the VM
4750	*/
4751	case SDLK_r:
4752	{
4753	if (strchr(gHostKeyDisabledCombinations, 'r'))
4754	return VERR_NOT_SUPPORTED;
4755
4756	ResetVM();
4757	break;
4758	}
4759
4760	/*
4761	* Terminate the VM
4762	*/
4763	case SDLK_q:
4764	{
4765	if (strchr(gHostKeyDisabledCombinations, 'q'))
4766	return VERR_NOT_SUPPORTED;
4767
4768	return VINF_EM_TERMINATE;
4769	}
4770
4771	/*
4772	* Save the machine's state and exit
4773	*/
4774	case SDLK_s:
4775	{
4776	if (strchr(gHostKeyDisabledCombinations, 's'))
4777	return VERR_NOT_SUPPORTED;
4778
4779	SaveState();
4780	return VINF_EM_TERMINATE;
4781	}
4782
4783	case SDLK_h:
4784	{
4785	if (strchr(gHostKeyDisabledCombinations, 'h'))
4786	return VERR_NOT_SUPPORTED;
4787
4788	if (gpConsole)
4789	gpConsole->PowerButton();
4790	break;
4791	}
4792
4793	/*
4794	* Perform an online snapshot. Continue operation.
4795	*/
4796	case SDLK_n:
4797	{
4798	if (strchr(gHostKeyDisabledCombinations, 'n'))
4799	return VERR_NOT_SUPPORTED;
4800
4801	RTThreadYield();
4802	ULONG cSnapshots = 0;
4803	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
4804	char pszSnapshotName[20];
4805	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
4806	gpProgress = NULL;
4807	HRESULT rc;
4808	CHECK_ERROR(gpConsole, TakeSnapshot(Bstr(pszSnapshotName).raw(),
4809	Bstr("Taken by VBoxSDL").raw(),
4810	gpProgress.asOutParam()));
4811	if (FAILED(rc))
4812	{
4813	RTPrintf("Error taking snapshot! rc = 0x%x\n", rc);
4814	/* continue operation */
4815	return VINF_SUCCESS;
4816	}
4817	/*
4818	* Wait for the operation to be completed and work
4819	* the title bar in the mean while.
4820	*/
4821	ULONG cPercent = 0;
4822	for (;;)
4823	{
4824	BOOL fCompleted = false;
4825	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4826	if (FAILED(rc) \|\| fCompleted)
4827	break;
4828	ULONG cPercentNow;
4829	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4830	if (FAILED(rc))
4831	break;
4832	if (cPercentNow != cPercent)
4833	{
4834	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
4835	cPercent = cPercentNow;
4836	}
4837
4838	/* wait */
4839	rc = gpProgress->WaitForCompletion(100);
4840	if (FAILED(rc))
4841	break;
4842	/// @todo process gui events.
4843	}
4844
4845	/* continue operation */
4846	return VINF_SUCCESS;
4847	}
4848
4849	case SDLK_F1: case SDLK_F2: case SDLK_F3:
4850	case SDLK_F4: case SDLK_F5: case SDLK_F6:
4851	case SDLK_F7: case SDLK_F8: case SDLK_F9:
4852	case SDLK_F10: case SDLK_F11: case SDLK_F12:
4853	{
4854	// /* send Ctrl-Alt-Fx to guest */
4855	com::SafeArray<LONG> keys(6);
4856
4857	keys[0] = 0x1d; // Ctrl down
4858	keys[1] = 0x38; // Alt down
4859	keys[2] = Keyevent2Keycode(pEv); // Fx down
4860	keys[3] = keys[2] + 0x80; // Fx up
4861	keys[4] = 0xb8; // Alt up
4862	keys[5] = 0x9d; // Ctrl up
4863
4864	gpKeyboard->PutScancodes(ComSafeArrayAsInParam(keys), NULL);
4865	return VINF_SUCCESS;
4866	}
4867
4868	/*
4869	* Not a host key combination.
4870	* Indicate this by returning false.
4871	*/
4872	default:
4873	return VERR_NOT_SUPPORTED;
4874	}
4875
4876	return VINF_SUCCESS;
4877	}
4878
4879	/**
4880	* Timer callback function for startup processing
4881	*/
4882	static Uint32 StartupTimer(Uint32 interval, void *param)
4883	{
4884	/* post message so we can do something in the startup loop */
4885	SDL_Event event = {0};
4886	event.type = SDL_USEREVENT;
4887	event.user.type = SDL_USER_EVENT_TIMER;
4888	SDL_PushEvent(&event);
4889	RTSemEventSignal(g_EventSemSDLEvents);
4890	return interval;
4891	}
4892
4893	/**
4894	* Timer callback function to check if resizing is finished
4895	*/
4896	static Uint32 ResizeTimer(Uint32 interval, void *param)
4897	{
4898	/* post message so the window is actually resized */
4899	SDL_Event event = {0};
4900	event.type = SDL_USEREVENT;
4901	event.user.type = SDL_USER_EVENT_WINDOW_RESIZE_DONE;
4902	PushSDLEventForSure(&event);
4903	/* one-shot */
4904	return 0;
4905	}
4906
4907	/**
4908	* Timer callback function to check if an ACPI power button event was handled by the guest.
4909	*/
4910	static Uint32 QuitTimer(Uint32 interval, void *param)
4911	{
4912	BOOL fHandled = FALSE;
4913
4914	gSdlQuitTimer = NULL;
4915	if (gpConsole)
4916	{
4917	int rc = gpConsole->GetPowerButtonHandled(&fHandled);
4918	LogRel(("QuitTimer: rc=%d handled=%d\n", rc, fHandled));
4919	if (RT_FAILURE(rc) \|\| !fHandled)
4920	{
4921	/* event was not handled, power down the guest */
4922	gfACPITerm = FALSE;
4923	SDL_Event event = {0};
4924	event.type = SDL_QUIT;
4925	PushSDLEventForSure(&event);
4926	}
4927	}
4928	/* one-shot */
4929	return 0;
4930	}
4931
4932	/**
4933	* Wait for the next SDL event. Don't use SDL_WaitEvent since this function
4934	* calls SDL_Delay(10) if the event queue is empty.
4935	*/
4936	static int WaitSDLEvent(SDL_Event *event)
4937	{
4938	for (;;)
4939	{
4940	int rc = SDL_PollEvent(event);
4941	if (rc == 1)
4942	{
4943	#ifdef USE_XPCOM_QUEUE_THREAD
4944	if (event->type == SDL_USER_EVENT_XPCOM_EVENTQUEUE)
4945	consumedXPCOMUserEvent();
4946	#endif
4947	return 1;
4948	}
4949	/* Immediately wake up if new SDL events are available. This does not
4950	* work for internal SDL events. Don't wait more than 10ms. */
4951	RTSemEventWait(g_EventSemSDLEvents, 10);
4952	}
4953	}
4954
4955	/**
4956	* Ensure that an SDL event is really enqueued. Try multiple times if necessary.
4957	*/
4958	int PushSDLEventForSure(SDL_Event *event)
4959	{
4960	int ntries = 10;
4961	for (; ntries > 0; ntries--)
4962	{
4963	int rc = SDL_PushEvent(event);
4964	RTSemEventSignal(g_EventSemSDLEvents);
4965	#ifdef VBOX_WITH_SDL13
4966	if (rc == 1)
4967	#else
4968	if (rc == 0)
4969	#endif
4970	return 0;
4971	Log(("PushSDLEventForSure: waiting for 2ms (rc = %d)\n", rc));
4972	RTThreadSleep(2);
4973	}
4974	LogRel(("WARNING: Failed to enqueue SDL event %d.%d!\n",
4975	event->type, event->type == SDL_USEREVENT ? event->user.type : 0));
4976	return -1;
4977	}
4978
4979	#ifdef VBOXSDL_WITH_X11
4980	/**
4981	* Special SDL_PushEvent function for NotifyUpdate events. These events may occur in bursts
4982	* so make sure they don't flood the SDL event queue.
4983	*/
4984	void PushNotifyUpdateEvent(SDL_Event *event)
4985	{
4986	int rc = SDL_PushEvent(event);
4987	#ifdef VBOX_WITH_SDL13
4988	bool fSuccess = (rc == 1);
4989	#else
4990	bool fSuccess = (rc == 0);
4991	#endif
4992
4993	RTSemEventSignal(g_EventSemSDLEvents);
4994	AssertMsg(fSuccess, ("SDL_PushEvent returned SDL error\n"));
4995	/* A global counter is faster than SDL_PeepEvents() */
4996	if (fSuccess)
4997	ASMAtomicIncS32(&g_cNotifyUpdateEventsPending);
4998	/* In order to not flood the SDL event queue, yield the CPU or (if there are already many
4999	* events queued) even sleep */
5000	if (g_cNotifyUpdateEventsPending > 96)
5001	{
5002	/* Too many NotifyUpdate events, sleep for a small amount to give the main thread time
5003	* to handle these events. The SDL queue can hold up to 128 events. */
5004	Log(("PushNotifyUpdateEvent: Sleep 1ms\n"));
5005	RTThreadSleep(1);
5006	}
5007	else
5008	RTThreadYield();
5009	}
5010	#endif /* VBOXSDL_WITH_X11 */
5011
5012	/**
5013	*
5014	*/
5015	static void SetFullscreen(bool enable)
5016	{
5017	if (enable == gpFramebuffer[0]->getFullscreen())
5018	return;
5019
5020	if (!gfFullscreenResize)
5021	{
5022	/*
5023	* The old/default way: SDL will resize the host to fit the guest screen resolution.
5024	*/
5025	gpFramebuffer[0]->setFullscreen(enable);
5026	}
5027	else
5028	{
5029	/*
5030	* The alternate way: Switch to fullscreen with the host screen resolution and adapt
5031	* the guest screen resolution to the host window geometry.
5032	*/
5033	uint32_t NewWidth = 0, NewHeight = 0;
5034	if (enable)
5035	{
5036	/* switch to fullscreen */
5037	gmGuestNormalXRes = gpFramebuffer[0]->getGuestXRes();
5038	gmGuestNormalYRes = gpFramebuffer[0]->getGuestYRes();
5039	gpFramebuffer[0]->getFullscreenGeometry(&NewWidth, &NewHeight);
5040	}
5041	else
5042	{
5043	/* switch back to saved geometry */
5044	NewWidth = gmGuestNormalXRes;
5045	NewHeight = gmGuestNormalYRes;
5046	}
5047	if (NewWidth != 0 && NewHeight != 0)
5048	{
5049	gpFramebuffer[0]->setFullscreen(enable);
5050	gfIgnoreNextResize = TRUE;
5051	gpDisplay->SetVideoModeHint(0 /=display/, true /=enabled/,
5052	false /=changeOrigin/, 0 /=originX/, 0 /=originY/,
5053	NewWidth, NewHeight, 0 /don't change bpp/);
5054	}
5055	}
5056	}
5057
5058	#ifdef VBOX_WITH_SDL13
5059	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id)
5060	{
5061	for (unsigned i = 0; i < gcMonitors; i++)
5062	if (gpFramebuffer[i]->hasWindow(id))
5063	return gpFramebuffer[i];
5064
5065	return NULL;
5066	}
5067	#endif

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source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 42631

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