VBoxSDL.cpp@ 44623

Last change on this file since 44623 was 44528, checked in by vboxsync, 12 years ago
header (C) fixes
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 174.5 KB

Line
1	/** @file
2	* VBox frontends: VBoxSDL (simple frontend based on SDL):
3	* Main code
4	*/
5
6	/*
7	* Copyright (C) 2006-2012 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
953	if (!uuidVM.isValid())
954	{
955	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
956	vmName = argv[curArg];
957	}
958	else if (uuidVM.isZero())
959	{
960	RTPrintf("Error: UUID argument is zero!\n");
961	return 1;
962	}
963	}
964	else if ( !strcmp(argv[curArg], "--comment")
965	\|\| !strcmp(argv[curArg], "-comment"))
966	{
967	if (++curArg >= argc)
968	{
969	RTPrintf("Error: missing argument for comment!\n");
970	return 1;
971	}
972	}
973	else if ( !strcmp(argv[curArg], "--boot")
974	\|\| !strcmp(argv[curArg], "-boot"))
975	{
976	if (++curArg >= argc)
977	{
978	RTPrintf("Error: missing argument for boot drive!\n");
979	return 1;
980	}
981	switch (argv[curArg][0])
982	{
983	case 'a':
984	{
985	bootDevice = DeviceType_Floppy;
986	break;
987	}
988
989	case 'c':
990	{
991	bootDevice = DeviceType_HardDisk;
992	break;
993	}
994
995	case 'd':
996	{
997	bootDevice = DeviceType_DVD;
998	break;
999	}
1000
1001	case 'n':
1002	{
1003	bootDevice = DeviceType_Network;
1004	break;
1005	}
1006
1007	default:
1008	{
1009	RTPrintf("Error: wrong argument for boot drive!\n");
1010	return 1;
1011	}
1012	}
1013	}
1014	else if ( !strcmp(argv[curArg], "--detecthostkey")
1015	\|\| !strcmp(argv[curArg], "-detecthostkey"))
1016	{
1017	RTPrintf("Error: please specify \"%s\" without any additional parameters!\n",
1018	argv[curArg]);
1019	return 1;
1020	}
1021	else if ( !strcmp(argv[curArg], "--memory")
1022	\|\| !strcmp(argv[curArg], "-memory")
1023	\|\| !strcmp(argv[curArg], "-m"))
1024	{
1025	if (++curArg >= argc)
1026	{
1027	RTPrintf("Error: missing argument for memory size!\n");
1028	return 1;
1029	}
1030	memorySize = atoi(argv[curArg]);
1031	}
1032	else if ( !strcmp(argv[curArg], "--vram")
1033	\|\| !strcmp(argv[curArg], "-vram"))
1034	{
1035	if (++curArg >= argc)
1036	{
1037	RTPrintf("Error: missing argument for vram size!\n");
1038	return 1;
1039	}
1040	vramSize = atoi(argv[curArg]);
1041	}
1042	else if ( !strcmp(argv[curArg], "--fullscreen")
1043	\|\| !strcmp(argv[curArg], "-fullscreen"))
1044	{
1045	fFullscreen = true;
1046	}
1047	else if ( !strcmp(argv[curArg], "--fullscreenresize")
1048	\|\| !strcmp(argv[curArg], "-fullscreenresize"))
1049	{
1050	gfFullscreenResize = true;
1051	#ifdef VBOXSDL_WITH_X11
1052	RTEnvSet("SDL_VIDEO_X11_VIDMODE", "0");
1053	#endif
1054	}
1055	else if ( !strcmp(argv[curArg], "--fixedmode")
1056	\|\| !strcmp(argv[curArg], "-fixedmode"))
1057	{
1058	/* three parameters follow */
1059	if (curArg + 3 >= argc)
1060	{
1061	RTPrintf("Error: missing arguments for fixed video mode!\n");
1062	return 1;
1063	}
1064	fixedWidth = atoi(argv[++curArg]);
1065	fixedHeight = atoi(argv[++curArg]);
1066	fixedBPP = atoi(argv[++curArg]);
1067	}
1068	else if ( !strcmp(argv[curArg], "--nofstoggle")
1069	\|\| !strcmp(argv[curArg], "-nofstoggle"))
1070	{
1071	gfAllowFullscreenToggle = FALSE;
1072	}
1073	else if ( !strcmp(argv[curArg], "--noresize")
1074	\|\| !strcmp(argv[curArg], "-noresize"))
1075	{
1076	fResizable = false;
1077	}
1078	else if ( !strcmp(argv[curArg], "--nohostkey")
1079	\|\| !strcmp(argv[curArg], "-nohostkey"))
1080	{
1081	gHostKeyMod = 0;
1082	gHostKeySym1 = 0;
1083	}
1084	else if ( !strcmp(argv[curArg], "--nohostkeys")
1085	\|\| !strcmp(argv[curArg], "-nohostkeys"))
1086	{
1087	if (++curArg >= argc)
1088	{
1089	RTPrintf("Error: missing a string of disabled hostkey combinations\n");
1090	return 1;
1091	}
1092	gHostKeyDisabledCombinations = argv[curArg];
1093	size_t cch = strlen(gHostKeyDisabledCombinations);
1094	for (size_t i = 0; i < cch; i++)
1095	{
1096	if (!strchr("fhnpqrs", gHostKeyDisabledCombinations[i]))
1097	{
1098	RTPrintf("Error: <hostkey> + '%c' is not a valid combination\n",
1099	gHostKeyDisabledCombinations[i]);
1100	return 1;
1101	}
1102	}
1103	}
1104	else if ( !strcmp(argv[curArg], "--nograbonclick")
1105	\|\| !strcmp(argv[curArg], "-nograbonclick"))
1106	{
1107	gfGrabOnMouseClick = FALSE;
1108	}
1109	else if ( !strcmp(argv[curArg], "--termacpi")
1110	\|\| !strcmp(argv[curArg], "-termacpi"))
1111	{
1112	gfACPITerm = TRUE;
1113	}
1114	else if ( !strcmp(argv[curArg], "--pidfile")
1115	\|\| !strcmp(argv[curArg], "-pidfile"))
1116	{
1117	if (++curArg >= argc)
1118	{
1119	RTPrintf("Error: missing file name for --pidfile!\n");
1120	return 1;
1121	}
1122	gpszPidFile = argv[curArg];
1123	}
1124	else if ( !strcmp(argv[curArg], "--hda")
1125	\|\| !strcmp(argv[curArg], "-hda"))
1126	{
1127	if (++curArg >= argc)
1128	{
1129	RTPrintf("Error: missing file name for first hard disk!\n");
1130	return 1;
1131	}
1132	/* resolve it. */
1133	if (RTPathExists(argv[curArg]))
1134	pcszHdaFile = RTPathRealDup(argv[curArg]);
1135	if (!pcszHdaFile)
1136	{
1137	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
1138	return 1;
1139	}
1140	}
1141	else if ( !strcmp(argv[curArg], "--fda")
1142	\|\| !strcmp(argv[curArg], "-fda"))
1143	{
1144	if (++curArg >= argc)
1145	{
1146	RTPrintf("Error: missing file/device name for first floppy disk!\n");
1147	return 1;
1148	}
1149	/* resolve it. */
1150	if (RTPathExists(argv[curArg]))
1151	pcszFdaFile = RTPathRealDup(argv[curArg]);
1152	if (!pcszFdaFile)
1153	{
1154	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
1155	return 1;
1156	}
1157	}
1158	else if ( !strcmp(argv[curArg], "--cdrom")
1159	\|\| !strcmp(argv[curArg], "-cdrom"))
1160	{
1161	if (++curArg >= argc)
1162	{
1163	RTPrintf("Error: missing file/device name for cdrom!\n");
1164	return 1;
1165	}
1166	/* resolve it. */
1167	if (RTPathExists(argv[curArg]))
1168	pcszCdromFile = RTPathRealDup(argv[curArg]);
1169	if (!pcszCdromFile)
1170	{
1171	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1172	return 1;
1173	}
1174	}
1175	else if ( !strcmp(argv[curArg], "--vrdp")
1176	\|\| !strcmp(argv[curArg], "-vrdp"))
1177	{
1178	// start with the standard VRDP port
1179	pszPortVRDP = "0";
1180
1181	// is there another argument
1182	if (argc > (curArg + 1))
1183	{
1184	curArg++;
1185	pszPortVRDP = argv[curArg];
1186	LogFlow(("Using non standard VRDP port %s\n", pszPortVRDP));
1187	}
1188	}
1189	else if ( !strcmp(argv[curArg], "--discardstate")
1190	\|\| !strcmp(argv[curArg], "-discardstate"))
1191	{
1192	fDiscardState = true;
1193	}
1194	else if (!strcmp(argv[curArg], "--settingspw"))
1195	{
1196	if (++curArg >= argc)
1197	{
1198	RTPrintf("Error: missing password");
1199	return 1;
1200	}
1201	pcszSettingsPw = argv[curArg];
1202	}
1203	else if (!strcmp(argv[curArg], "--settingspwfile"))
1204	{
1205	if (++curArg >= argc)
1206	{
1207	RTPrintf("Error: missing password file\n");
1208	return 1;
1209	}
1210	pcszSettingsPwFile = argv[curArg];
1211	}
1212	#ifdef VBOX_SECURELABEL
1213	else if ( !strcmp(argv[curArg], "--securelabel")
1214	\|\| !strcmp(argv[curArg], "-securelabel"))
1215	{
1216	fSecureLabel = true;
1217	LogFlow(("Secure labelling turned on\n"));
1218	}
1219	else if ( !strcmp(argv[curArg], "--seclabelfnt")
1220	\|\| !strcmp(argv[curArg], "-seclabelfnt"))
1221	{
1222	if (++curArg >= argc)
1223	{
1224	RTPrintf("Error: missing font file name for secure label!\n");
1225	return 1;
1226	}
1227	secureLabelFontFile = argv[curArg];
1228	}
1229	else if ( !strcmp(argv[curArg], "--seclabelsiz")
1230	\|\| !strcmp(argv[curArg], "-seclabelsiz"))
1231	{
1232	if (++curArg >= argc)
1233	{
1234	RTPrintf("Error: missing font point size for secure label!\n");
1235	return 1;
1236	}
1237	secureLabelPointSize = atoi(argv[curArg]);
1238	}
1239	else if ( !strcmp(argv[curArg], "--seclabelofs")
1240	\|\| !strcmp(argv[curArg], "-seclabelofs"))
1241	{
1242	if (++curArg >= argc)
1243	{
1244	RTPrintf("Error: missing font pixel offset for secure label!\n");
1245	return 1;
1246	}
1247	secureLabelFontOffs = atoi(argv[curArg]);
1248	}
1249	else if ( !strcmp(argv[curArg], "--seclabelfgcol")
1250	\|\| !strcmp(argv[curArg], "-seclabelfgcol"))
1251	{
1252	if (++curArg >= argc)
1253	{
1254	RTPrintf("Error: missing text color value for secure label!\n");
1255	return 1;
1256	}
1257	sscanf(argv[curArg], "%X", &secureLabelColorFG);
1258	}
1259	else if ( !strcmp(argv[curArg], "--seclabelbgcol")
1260	\|\| !strcmp(argv[curArg], "-seclabelbgcol"))
1261	{
1262	if (++curArg >= argc)
1263	{
1264	RTPrintf("Error: missing background color value for secure label!\n");
1265	return 1;
1266	}
1267	sscanf(argv[curArg], "%X", &secureLabelColorBG);
1268	}
1269	#endif
1270	#ifdef VBOXSDL_ADVANCED_OPTIONS
1271	else if ( !strcmp(argv[curArg], "--rawr0")
1272	\|\| !strcmp(argv[curArg], "-rawr0"))
1273	fRawR0 = true;
1274	else if ( !strcmp(argv[curArg], "--norawr0")
1275	\|\| !strcmp(argv[curArg], "-norawr0"))
1276	fRawR0 = false;
1277	else if ( !strcmp(argv[curArg], "--rawr3")
1278	\|\| !strcmp(argv[curArg], "-rawr3"))
1279	fRawR3 = true;
1280	else if ( !strcmp(argv[curArg], "--norawr3")
1281	\|\| !strcmp(argv[curArg], "-norawr3"))
1282	fRawR3 = false;
1283	else if ( !strcmp(argv[curArg], "--patm")
1284	\|\| !strcmp(argv[curArg], "-patm"))
1285	fPATM = true;
1286	else if ( !strcmp(argv[curArg], "--nopatm")
1287	\|\| !strcmp(argv[curArg], "-nopatm"))
1288	fPATM = false;
1289	else if ( !strcmp(argv[curArg], "--csam")
1290	\|\| !strcmp(argv[curArg], "-csam"))
1291	fCSAM = true;
1292	else if ( !strcmp(argv[curArg], "--nocsam")
1293	\|\| !strcmp(argv[curArg], "-nocsam"))
1294	fCSAM = false;
1295	else if ( !strcmp(argv[curArg], "--hwvirtex")
1296	\|\| !strcmp(argv[curArg], "-hwvirtex"))
1297	fHWVirt = true;
1298	else if ( !strcmp(argv[curArg], "--nohwvirtex")
1299	\|\| !strcmp(argv[curArg], "-nohwvirtex"))
1300	fHWVirt = false;
1301	else if ( !strcmp(argv[curArg], "--warpdrive")
1302	\|\| !strcmp(argv[curArg], "-warpdrive"))
1303	{
1304	if (++curArg >= argc)
1305	{
1306	RTPrintf("Error: missing the rate value for the --warpdrive option!\n");
1307	return 1;
1308	}
1309	u32WarpDrive = RTStrToUInt32(argv[curArg]);
1310	if (u32WarpDrive < 2 \|\| u32WarpDrive > 20000)
1311	{
1312	RTPrintf("Error: the warp drive rate is restricted to [2..20000]. (%d)\n", u32WarpDrive);
1313	return 1;
1314	}
1315	}
1316	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1317	#ifdef VBOX_WIN32_UI
1318	else if ( !strcmp(argv[curArg], "--win32ui")
1319	\|\| !strcmp(argv[curArg], "-win32ui"))
1320	fWin32UI = true;
1321	#endif
1322	else if ( !strcmp(argv[curArg], "--showsdlconfig")
1323	\|\| !strcmp(argv[curArg], "-showsdlconfig"))
1324	fShowSDLConfig = true;
1325	else if ( !strcmp(argv[curArg], "--hostkey")
1326	\|\| !strcmp(argv[curArg], "-hostkey"))
1327	{
1328	if (++curArg + 1 >= argc)
1329	{
1330	RTPrintf("Error: not enough arguments for host keys!\n");
1331	return 1;
1332	}
1333	gHostKeySym1 = atoi(argv[curArg++]);
1334	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1335	{
1336	/* two-key sequence as host key specified */
1337	gHostKeySym2 = atoi(argv[curArg++]);
1338	}
1339	gHostKeyMod = atoi(argv[curArg]);
1340	}
1341	/* just show the help screen */
1342	else
1343	{
1344	if ( strcmp(argv[curArg], "-h")
1345	&& strcmp(argv[curArg], "-help")
1346	&& strcmp(argv[curArg], "--help"))
1347	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1348	show_usage();
1349	return 1;
1350	}
1351	}
1352
1353	rc = com::Initialize();
1354	#ifdef VBOX_WITH_XPCOM
1355	if (rc == NS_ERROR_FILE_ACCESS_DENIED)
1356	{
1357	char szHome[RTPATH_MAX] = "";
1358	com::GetVBoxUserHomeDirectory(szHome, sizeof(szHome));
1359	RTPrintf("Failed to initialize COM because the global settings directory '%s' is not accessible!\n", szHome);
1360	return 1;
1361	}
1362	#endif
1363	if (FAILED(rc))
1364	{
1365	RTPrintf("Error: COM initialization failed (rc=%Rhrc)!\n", rc);
1366	return 1;
1367	}
1368
1369	/* NOTE: do not convert the following scope to a "do {} while (0);", as
1370	* this would make it all too tempting to use "break;" incorrectly - it
1371	* would skip over the cleanup. */
1372	{
1373	// scopes all the stuff till shutdown
1374	////////////////////////////////////////////////////////////////////////////
1375
1376	ComPtr<IVirtualBoxClient> pVirtualBoxClient;
1377	ComPtr<IVirtualBox> pVirtualBox;
1378	ComPtr<ISession> pSession;
1379	bool sessionOpened = false;
1380	EventQueue* eventQ = com::EventQueue::getMainEventQueue();
1381
1382	ComPtr<IMachine> pMachine;
1383
1384	rc = pVirtualBoxClient.createInprocObject(CLSID_VirtualBoxClient);
1385	if (FAILED(rc))
1386	{
1387	com::ErrorInfo info;
1388	if (info.isFullAvailable())
1389	PrintError("Failed to create VirtualBoxClient object",
1390	info.getText().raw(), info.getComponent().raw());
1391	else
1392	RTPrintf("Failed to create VirtualBoxClient object! No error information available (rc=%Rhrc).\n", rc);
1393	goto leave;
1394	}
1395
1396	rc = pVirtualBoxClient->COMGETTER(VirtualBox)(pVirtualBox.asOutParam());
1397	if (FAILED(rc))
1398	{
1399	RTPrintf("Failed to get VirtualBox object (rc=%Rhrc)!\n", rc);
1400	goto leave;
1401	}
1402	rc = pVirtualBoxClient->COMGETTER(Session)(pSession.asOutParam());
1403	if (FAILED(rc))
1404	{
1405	RTPrintf("Failed to get session object (rc=%Rhrc)!\n", rc);
1406	goto leave;
1407	}
1408
1409	if (pcszSettingsPw)
1410	{
1411	CHECK_ERROR(pVirtualBox, SetSettingsSecret(Bstr(pcszSettingsPw).raw()));
1412	if (FAILED(rc))
1413	goto leave;
1414	}
1415	else if (pcszSettingsPwFile)
1416	{
1417	int rcExit = settingsPasswordFile(pVirtualBox, pcszSettingsPwFile);
1418	if (rcExit != RTEXITCODE_SUCCESS)
1419	goto leave;
1420	}
1421
1422	/*
1423	* Do we have a UUID?
1424	*/
1425	if (uuidVM.isValid())
1426	{
1427	rc = pVirtualBox->FindMachine(uuidVM.toUtf16().raw(), pMachine.asOutParam());
1428	if (FAILED(rc) \|\| !pMachine)
1429	{
1430	RTPrintf("Error: machine with the given ID not found!\n");
1431	goto leave;
1432	}
1433	}
1434	else if (vmName)
1435	{
1436	/*
1437	* Do we have a name but no UUID?
1438	*/
1439	rc = pVirtualBox->FindMachine(Bstr(vmName).raw(), pMachine.asOutParam());
1440	if ((rc == S_OK) && pMachine)
1441	{
1442	Bstr bstrId;
1443	pMachine->COMGETTER(Id)(bstrId.asOutParam());
1444	uuidVM = Guid(bstrId);
1445	}
1446	else
1447	{
1448	RTPrintf("Error: machine with the given ID not found!\n");
1449	goto leave;
1450	}
1451	}
1452
1453	/* create SDL event semaphore */
1454	vrc = RTSemEventCreate(&g_EventSemSDLEvents);
1455	AssertReleaseRC(vrc);
1456
1457	rc = pMachine->LockMachine(pSession, LockType_VM);
1458	if (FAILED(rc))
1459	{
1460	com::ErrorInfo info;
1461	if (info.isFullAvailable())
1462	PrintError("Could not open VirtualBox session",
1463	info.getText().raw(), info.getComponent().raw());
1464	goto leave;
1465	}
1466	if (!pSession)
1467	{
1468	RTPrintf("Could not open VirtualBox session!\n");
1469	goto leave;
1470	}
1471	sessionOpened = true;
1472	// get the mutable VM we're dealing with
1473	pSession->COMGETTER(Machine)(gpMachine.asOutParam());
1474	if (!gpMachine)
1475	{
1476	com::ErrorInfo info;
1477	if (info.isFullAvailable())
1478	PrintError("Cannot start VM!",
1479	info.getText().raw(), info.getComponent().raw());
1480	else
1481	RTPrintf("Error: given machine not found!\n");
1482	goto leave;
1483	}
1484	// get the VM console
1485	pSession->COMGETTER(Console)(gpConsole.asOutParam());
1486	if (!gpConsole)
1487	{
1488	RTPrintf("Given console not found!\n");
1489	goto leave;
1490	}
1491
1492	/*
1493	* Are we supposed to use a different hard disk file?
1494	*/
1495	if (pcszHdaFile)
1496	{
1497	ComPtr<IMedium> pMedium;
1498
1499	/*
1500	* Strategy: if any registered hard disk points to the same file,
1501	* assign it. If not, register a new image and assign it to the VM.
1502	*/
1503	Bstr bstrHdaFile(pcszHdaFile);
1504	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1505	AccessMode_ReadWrite, FALSE /* fForceNewUuid */,
1506	pMedium.asOutParam());
1507	if (!pMedium)
1508	{
1509	/* we've not found the image */
1510	RTPrintf("Adding hard disk '%s'...\n", pcszHdaFile);
1511	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1512	AccessMode_ReadWrite, FALSE /* fForceNewUuid */,
1513	pMedium.asOutParam());
1514	}
1515	/* do we have the right image now? */
1516	if (pMedium)
1517	{
1518	Bstr bstrSCName;
1519
1520	/* get the first IDE controller to attach the harddisk to
1521	* and if there is none, add one temporarily */
1522	{
1523	ComPtr<IStorageController> pStorageCtl;
1524	com::SafeIfaceArray<IStorageController> aStorageControllers;
1525	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1526	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1527	{
1528	StorageBus_T storageBus = StorageBus_Null;
1529
1530	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1531	if (storageBus == StorageBus_IDE)
1532	{
1533	pStorageCtl = aStorageControllers[i];
1534	break;
1535	}
1536	}
1537
1538	if (pStorageCtl)
1539	{
1540	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1541	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1542	}
1543	else
1544	{
1545	bstrSCName = "IDE Controller";
1546	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1547	StorageBus_IDE,
1548	pStorageCtl.asOutParam()));
1549	}
1550	}
1551
1552	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1553	DeviceType_HardDisk, pMedium));
1554	/// @todo why is this attachment saved?
1555	}
1556	else
1557	{
1558	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1559	goto leave;
1560	}
1561	}
1562
1563	/*
1564	* Mount a floppy if requested.
1565	*/
1566	if (pcszFdaFile)
1567	do
1568	{
1569	ComPtr<IMedium> pMedium;
1570
1571	/* unmount? */
1572	if (!strcmp(pcszFdaFile, "none"))
1573	{
1574	/* nothing to do, NULL object will cause unmount */
1575	}
1576	else
1577	{
1578	Bstr bstrFdaFile(pcszFdaFile);
1579
1580	/* Assume it's a host drive name */
1581	ComPtr<IHost> pHost;
1582	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1583	rc = pHost->FindHostFloppyDrive(bstrFdaFile.raw(),
1584	pMedium.asOutParam());
1585	if (FAILED(rc))
1586	{
1587	/* try to find an existing one */
1588	rc = pVirtualBox->OpenMedium(bstrFdaFile.raw(),
1589	DeviceType_Floppy,
1590	AccessMode_ReadWrite,
1591	FALSE /* fForceNewUuid */,
1592	pMedium.asOutParam());
1593	if (FAILED(rc))
1594	{
1595	/* try to add to the list */
1596	RTPrintf("Adding floppy image '%s'...\n", pcszFdaFile);
1597	CHECK_ERROR_BREAK(pVirtualBox,
1598	OpenMedium(bstrFdaFile.raw(),
1599	DeviceType_Floppy,
1600	AccessMode_ReadWrite,
1601	FALSE /* fForceNewUuid */,
1602	pMedium.asOutParam()));
1603	}
1604	}
1605	}
1606
1607	Bstr bstrSCName;
1608
1609	/* get the first floppy controller to attach the floppy to
1610	* and if there is none, add one temporarily */
1611	{
1612	ComPtr<IStorageController> pStorageCtl;
1613	com::SafeIfaceArray<IStorageController> aStorageControllers;
1614	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1615	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1616	{
1617	StorageBus_T storageBus = StorageBus_Null;
1618
1619	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1620	if (storageBus == StorageBus_Floppy)
1621	{
1622	pStorageCtl = aStorageControllers[i];
1623	break;
1624	}
1625	}
1626
1627	if (pStorageCtl)
1628	{
1629	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1630	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1631	}
1632	else
1633	{
1634	bstrSCName = "Floppy Controller";
1635	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1636	StorageBus_Floppy,
1637	pStorageCtl.asOutParam()));
1638	}
1639	}
1640
1641	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1642	DeviceType_Floppy, pMedium));
1643	}
1644	while (0);
1645	if (FAILED(rc))
1646	goto leave;
1647
1648	/*
1649	* Mount a CD-ROM if requested.
1650	*/
1651	if (pcszCdromFile)
1652	do
1653	{
1654	ComPtr<IMedium> pMedium;
1655
1656	/* unmount? */
1657	if (!strcmp(pcszCdromFile, "none"))
1658	{
1659	/* nothing to do, NULL object will cause unmount */
1660	}
1661	else
1662	{
1663	Bstr bstrCdromFile(pcszCdromFile);
1664
1665	/* Assume it's a host drive name */
1666	ComPtr<IHost> pHost;
1667	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1668	rc = pHost->FindHostDVDDrive(bstrCdromFile.raw(), pMedium.asOutParam());
1669	if (FAILED(rc))
1670	{
1671	/* try to find an existing one */
1672	rc = pVirtualBox->OpenMedium(bstrCdromFile.raw(),
1673	DeviceType_DVD,
1674	AccessMode_ReadWrite,
1675	FALSE /* fForceNewUuid */,
1676	pMedium.asOutParam());
1677	if (FAILED(rc))
1678	{
1679	/* try to add to the list */
1680	RTPrintf("Adding ISO image '%s'...\n", pcszCdromFile);
1681	CHECK_ERROR_BREAK(pVirtualBox,
1682	OpenMedium(bstrCdromFile.raw(),
1683	DeviceType_DVD,
1684	AccessMode_ReadWrite,
1685	FALSE /* fForceNewUuid */,
1686	pMedium.asOutParam()));
1687	}
1688	}
1689	}
1690
1691	Bstr bstrSCName;
1692
1693	/* get the first IDE controller to attach the DVD drive to
1694	* and if there is none, add one temporarily */
1695	{
1696	ComPtr<IStorageController> pStorageCtl;
1697	com::SafeIfaceArray<IStorageController> aStorageControllers;
1698	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1699	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1700	{
1701	StorageBus_T storageBus = StorageBus_Null;
1702
1703	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1704	if (storageBus == StorageBus_IDE)
1705	{
1706	pStorageCtl = aStorageControllers[i];
1707	break;
1708	}
1709	}
1710
1711	if (pStorageCtl)
1712	{
1713	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1714	gpMachine->DetachDevice(bstrSCName.raw(), 1, 0);
1715	}
1716	else
1717	{
1718	bstrSCName = "IDE Controller";
1719	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1720	StorageBus_IDE,
1721	pStorageCtl.asOutParam()));
1722	}
1723	}
1724
1725	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 1, 0,
1726	DeviceType_DVD, pMedium));
1727	}
1728	while (0);
1729	if (FAILED(rc))
1730	goto leave;
1731
1732	if (fDiscardState)
1733	{
1734	/*
1735	* If the machine is currently saved,
1736	* discard the saved state first.
1737	*/
1738	MachineState_T machineState;
1739	gpMachine->COMGETTER(State)(&machineState);
1740	if (machineState == MachineState_Saved)
1741	{
1742	CHECK_ERROR(gpConsole, DiscardSavedState(true /* fDeleteFile */));
1743	}
1744	/*
1745	* If there are snapshots, discard the current state,
1746	* i.e. revert to the last snapshot.
1747	*/
1748	ULONG cSnapshots;
1749	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1750	if (cSnapshots)
1751	{
1752	gpProgress = NULL;
1753
1754	ComPtr<ISnapshot> pCurrentSnapshot;
1755	CHECK_ERROR(gpMachine, COMGETTER(CurrentSnapshot)(pCurrentSnapshot.asOutParam()));
1756	if (FAILED(rc))
1757	goto leave;
1758
1759	CHECK_ERROR(gpConsole, RestoreSnapshot(pCurrentSnapshot, gpProgress.asOutParam()));
1760	rc = gpProgress->WaitForCompletion(-1);
1761	}
1762	}
1763
1764	// get the machine debugger (does not have to be there)
1765	gpConsole->COMGETTER(Debugger)(gpMachineDebugger.asOutParam());
1766	if (gpMachineDebugger)
1767	{
1768	Log(("Machine debugger available!\n"));
1769	}
1770	gpConsole->COMGETTER(Display)(gpDisplay.asOutParam());
1771	if (!gpDisplay)
1772	{
1773	RTPrintf("Error: could not get display object!\n");
1774	goto leave;
1775	}
1776
1777	// set the boot drive
1778	if (bootDevice != DeviceType_Null)
1779	{
1780	rc = gpMachine->SetBootOrder(1, bootDevice);
1781	if (rc != S_OK)
1782	{
1783	RTPrintf("Error: could not set boot device, using default.\n");
1784	}
1785	}
1786
1787	// set the memory size if not default
1788	if (memorySize)
1789	{
1790	rc = gpMachine->COMSETTER(MemorySize)(memorySize);
1791	if (rc != S_OK)
1792	{
1793	ULONG ramSize = 0;
1794	gpMachine->COMGETTER(MemorySize)(&ramSize);
1795	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1796	}
1797	}
1798
1799	if (vramSize)
1800	{
1801	rc = gpMachine->COMSETTER(VRAMSize)(vramSize);
1802	if (rc != S_OK)
1803	{
1804	gpMachine->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1805	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1806	}
1807	}
1808
1809	// we're always able to process absolute mouse events and we prefer that
1810	gfAbsoluteMouseHost = TRUE;
1811
1812	#ifdef VBOX_WIN32_UI
1813	if (fWin32UI)
1814	{
1815	/* initialize the Win32 user interface inside which SDL will be embedded */
1816	if (initUI(fResizable, winId))
1817	return 1;
1818	}
1819	#endif
1820
1821	/* static initialization of the SDL stuff */
1822	if (!VBoxSDLFB::init(fShowSDLConfig))
1823	goto leave;
1824
1825	gpMachine->COMGETTER(MonitorCount)(&gcMonitors);
1826	if (gcMonitors > 64)
1827	gcMonitors = 64;
1828
1829	for (unsigned i = 0; i < gcMonitors; i++)
1830	{
1831	// create our SDL framebuffer instance
1832	gpFramebuffer[i] = new VBoxSDLFB(i, fFullscreen, fResizable, fShowSDLConfig, false,
1833	fixedWidth, fixedHeight, fixedBPP);
1834
1835	if (!gpFramebuffer[i])
1836	{
1837	RTPrintf("Error: could not create framebuffer object!\n");
1838	goto leave;
1839	}
1840	}
1841
1842	#ifdef VBOX_WIN32_UI
1843	gpFramebuffer[0]->setWinId(winId);
1844	#endif
1845
1846	for (unsigned i = 0; i < gcMonitors; i++)
1847	{
1848	if (!gpFramebuffer[i]->initialized())
1849	goto leave;
1850	gpFramebuffer[i]->AddRef();
1851	if (fFullscreen)
1852	SetFullscreen(true);
1853	}
1854
1855	#ifdef VBOX_SECURELABEL
1856	if (fSecureLabel)
1857	{
1858	if (!secureLabelFontFile)
1859	{
1860	RTPrintf("Error: no font file specified for secure label!\n");
1861	goto leave;
1862	}
1863	/* load the SDL_ttf library and get the required imports */
1864	vrc = RTLdrLoad(LIBSDL_TTF_NAME, &gLibrarySDL_ttf);
1865	if (RT_SUCCESS(vrc))
1866	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Init", (void**)&pTTF_Init);
1867	if (RT_SUCCESS(vrc))
1868	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_OpenFont", (void**)&pTTF_OpenFont);
1869	if (RT_SUCCESS(vrc))
1870	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Solid", (void**)&pTTF_RenderUTF8_Solid);
1871	if (RT_SUCCESS(vrc))
1872	{
1873	/* silently ignore errors here */
1874	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Blended", (void**)&pTTF_RenderUTF8_Blended);
1875	if (RT_FAILURE(vrc))
1876	pTTF_RenderUTF8_Blended = NULL;
1877	vrc = VINF_SUCCESS;
1878	}
1879	if (RT_SUCCESS(vrc))
1880	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_CloseFont", (void**)&pTTF_CloseFont);
1881	if (RT_SUCCESS(vrc))
1882	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Quit", (void**)&pTTF_Quit);
1883	if (RT_SUCCESS(vrc))
1884	vrc = gpFramebuffer[0]->initSecureLabel(SECURE_LABEL_HEIGHT, secureLabelFontFile, secureLabelPointSize, secureLabelFontOffs);
1885	if (RT_FAILURE(vrc))
1886	{
1887	RTPrintf("Error: could not initialize secure labeling: rc = %Rrc\n", vrc);
1888	goto leave;
1889	}
1890	Bstr bstrLabel;
1891	gpMachine->GetExtraData(Bstr(VBOXSDL_SECURELABEL_EXTRADATA).raw(), bstrLabel.asOutParam());
1892	Utf8Str labelUtf8(bstrLabel);
1893	/*
1894	* Now update the label
1895	*/
1896	gpFramebuffer[0]->setSecureLabelColor(secureLabelColorFG, secureLabelColorBG);
1897	gpFramebuffer[0]->setSecureLabelText(labelUtf8.c_str());
1898	}
1899	#endif
1900
1901	#ifdef VBOXSDL_WITH_X11
1902	/* NOTE1: We still want Ctrl-C to work, so we undo the SDL redirections.
1903	* NOTE2: We have to remove the PidFile if this file exists. */
1904	signal(SIGINT, signal_handler_SIGINT);
1905	signal(SIGQUIT, signal_handler_SIGINT);
1906	signal(SIGSEGV, signal_handler_SIGINT);
1907	#endif
1908
1909
1910	for (ULONG i = 0; i < gcMonitors; i++)
1911	{
1912	// register our framebuffer
1913	rc = gpDisplay->SetFramebuffer(i, gpFramebuffer[i]);
1914	if (FAILED(rc))
1915	{
1916	RTPrintf("Error: could not register framebuffer object!\n");
1917	goto leave;
1918	}
1919	IFramebuffer *dummyFb;
1920	LONG xOrigin, yOrigin;
1921	rc = gpDisplay->GetFramebuffer(i, &dummyFb, &xOrigin, &yOrigin);
1922	gpFramebuffer[i]->setOrigin(xOrigin, yOrigin);
1923	}
1924
1925	{
1926	// register listener for VirtualBoxClient events
1927	ComPtr<IEventSource> pES;
1928	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
1929	ComObjPtr<VBoxSDLClientEventListenerImpl> listener;
1930	listener.createObject();
1931	listener->init(new VBoxSDLClientEventListener());
1932	pVBoxClientListener = listener;
1933	com::SafeArray<VBoxEventType_T> eventTypes;
1934	eventTypes.push_back(VBoxEventType_OnVBoxSVCAvailabilityChanged);
1935	CHECK_ERROR(pES, RegisterListener(pVBoxClientListener, ComSafeArrayAsInParam(eventTypes), true));
1936	}
1937
1938	{
1939	// register listener for VirtualBox (server) events
1940	ComPtr<IEventSource> pES;
1941	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
1942	ComObjPtr<VBoxSDLEventListenerImpl> listener;
1943	listener.createObject();
1944	listener->init(new VBoxSDLEventListener());
1945	pVBoxListener = listener;
1946	com::SafeArray<VBoxEventType_T> eventTypes;
1947	eventTypes.push_back(VBoxEventType_OnExtraDataChanged);
1948	CHECK_ERROR(pES, RegisterListener(pVBoxListener, ComSafeArrayAsInParam(eventTypes), true));
1949	}
1950
1951	{
1952	// register listener for Console events
1953	ComPtr<IEventSource> pES;
1954	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
1955	pConsoleListener.createObject();
1956	pConsoleListener->init(new VBoxSDLConsoleEventListener());
1957	com::SafeArray<VBoxEventType_T> eventTypes;
1958	eventTypes.push_back(VBoxEventType_OnMousePointerShapeChanged);
1959	eventTypes.push_back(VBoxEventType_OnMouseCapabilityChanged);
1960	eventTypes.push_back(VBoxEventType_OnKeyboardLedsChanged);
1961	eventTypes.push_back(VBoxEventType_OnStateChanged);
1962	eventTypes.push_back(VBoxEventType_OnRuntimeError);
1963	eventTypes.push_back(VBoxEventType_OnCanShowWindow);
1964	eventTypes.push_back(VBoxEventType_OnShowWindow);
1965	CHECK_ERROR(pES, RegisterListener(pConsoleListener, ComSafeArrayAsInParam(eventTypes), true));
1966	// until we've tried to to start the VM, ignore power off events
1967	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
1968	}
1969
1970	if (pszPortVRDP)
1971	{
1972	rc = gpMachine->COMGETTER(VRDEServer)(gpVRDEServer.asOutParam());
1973	AssertMsg((rc == S_OK) && gpVRDEServer, ("Could not get VRDP Server! rc = 0x%x\n", rc));
1974	if (gpVRDEServer)
1975	{
1976	// has a non standard VRDP port been requested?
1977	if (strcmp(pszPortVRDP, "0"))
1978	{
1979	rc = gpVRDEServer->SetVRDEProperty(Bstr("TCP/Ports").raw(), Bstr(pszPortVRDP).raw());
1980	if (rc != S_OK)
1981	{
1982	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", rc);
1983	goto leave;
1984	}
1985	}
1986	// now enable VRDP
1987	rc = gpVRDEServer->COMSETTER(Enabled)(TRUE);
1988	if (rc != S_OK)
1989	{
1990	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", rc);
1991	goto leave;
1992	}
1993	}
1994	}
1995
1996	rc = E_FAIL;
1997	#ifdef VBOXSDL_ADVANCED_OPTIONS
1998	if (fRawR0 != ~0U)
1999	{
2000	if (!gpMachineDebugger)
2001	{
2002	RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");
2003	goto leave;
2004	}
2005	gpMachineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);
2006	}
2007	if (fRawR3 != ~0U)
2008	{
2009	if (!gpMachineDebugger)
2010	{
2011	RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR3 ? "" : "no");
2012	goto leave;
2013	}
2014	gpMachineDebugger->COMSETTER(RecompileUser)(!fRawR3);
2015	}
2016	if (fPATM != ~0U)
2017	{
2018	if (!gpMachineDebugger)
2019	{
2020	RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fPATM ? "" : "no");
2021	goto leave;
2022	}
2023	gpMachineDebugger->COMSETTER(PATMEnabled)(fPATM);
2024	}
2025	if (fCSAM != ~0U)
2026	{
2027	if (!gpMachineDebugger)
2028	{
2029	RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fCSAM ? "" : "no");
2030	goto leave;
2031	}
2032	gpMachineDebugger->COMSETTER(CSAMEnabled)(fCSAM);
2033	}
2034	if (fHWVirt != ~0U)
2035	{
2036	gpMachine->SetHWVirtExProperty(HWVirtExPropertyType_Enabled, fHWVirt);
2037	}
2038	if (u32WarpDrive != 0)
2039	{
2040	if (!gpMachineDebugger)
2041	{
2042	RTPrintf("Error: No debugger object; --warpdrive %d cannot be executed!\n", u32WarpDrive);
2043	goto leave;
2044	}
2045	gpMachineDebugger->COMSETTER(VirtualTimeRate)(u32WarpDrive);
2046	}
2047	#endif /* VBOXSDL_ADVANCED_OPTIONS */
2048
2049	/* start with something in the titlebar */
2050	UpdateTitlebar(TITLEBAR_NORMAL);
2051
2052	/* memorize the default cursor */
2053	gpDefaultCursor = SDL_GetCursor();
2054
2055	#if !defined(VBOX_WITH_SDL13)
2056	# if defined(VBOXSDL_WITH_X11)
2057	/* Get Window Manager info. We only need the X11 display. */
2058	SDL_VERSION(&gSdlInfo.version);
2059	if (!SDL_GetWMInfo(&gSdlInfo))
2060	RTPrintf("Error: could not get SDL Window Manager info -- no Xcursor support!\n");
2061	else
2062	gfXCursorEnabled = TRUE;
2063
2064	# if !defined(VBOX_WITHOUT_XCURSOR)
2065	/* SDL uses its own (plain) default cursor. Use the left arrow cursor instead which might look
2066	* much better if a mouse cursor theme is installed. */
2067	if (gfXCursorEnabled)
2068	{
2069	gpDefaultOrigX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2070	(Cursor)gpDefaultCursor->wm_cursor = XCreateFontCursor(gSdlInfo.info.x11.display, XC_left_ptr);
2071	SDL_SetCursor(gpDefaultCursor);
2072	}
2073	# endif
2074	/* Initialise the keyboard */
2075	X11DRV_InitKeyboard(gSdlInfo.info.x11.display, NULL, NULL, NULL, NULL);
2076	# endif /* VBOXSDL_WITH_X11 */
2077
2078	/* create a fake empty cursor */
2079	{
2080	uint8_t cursorData[1] = {0};
2081	gpCustomCursor = SDL_CreateCursor(cursorData, cursorData, 8, 1, 0, 0);
2082	gpCustomOrigWMcursor = gpCustomCursor->wm_cursor;
2083	gpCustomCursor->wm_cursor = NULL;
2084	}
2085	#endif /* !VBOX_WITH_SDL13 */
2086
2087	/*
2088	* Register our user signal handler.
2089	*/
2090	#ifdef VBOXSDL_WITH_X11
2091	struct sigaction sa;
2092	sa.sa_sigaction = signal_handler_SIGUSR1;
2093	sigemptyset(&sa.sa_mask);
2094	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
2095	sigaction(SIGUSR1, &sa, NULL);
2096	#endif /* VBOXSDL_WITH_X11 */
2097
2098	/*
2099	* Start the VM execution thread. This has to be done
2100	* asynchronously as powering up can take some time
2101	* (accessing devices such as the host DVD drive). In
2102	* the meantime, we have to service the SDL event loop.
2103	*/
2104	SDL_Event event;
2105
2106	LogFlow(("Powering up the VM...\n"));
2107	rc = gpConsole->PowerUp(gpProgress.asOutParam());
2108	if (rc != S_OK)
2109	{
2110	com::ErrorInfo info(gpConsole, COM_IIDOF(IConsole));
2111	if (info.isBasicAvailable())
2112	PrintError("Failed to power up VM", info.getText().raw());
2113	else
2114	RTPrintf("Error: failed to power up VM! No error text available.\n");
2115	goto leave;
2116	}
2117
2118	#ifdef USE_XPCOM_QUEUE_THREAD
2119	/*
2120	* Before we starting to do stuff, we have to launch the XPCOM
2121	* event queue thread. It will wait for events and send messages
2122	* to the SDL thread. After having done this, we should fairly
2123	* quickly start to process the SDL event queue as an XPCOM
2124	* event storm might arrive. Stupid SDL has a ridiculously small
2125	* event queue buffer!
2126	*/
2127	startXPCOMEventQueueThread(eventQ->getSelectFD());
2128	#endif /* USE_XPCOM_QUEUE_THREAD */
2129
2130	/* termination flag */
2131	bool fTerminateDuringStartup;
2132	fTerminateDuringStartup = false;
2133
2134	LogRel(("VBoxSDL: NUM lock initially %s, CAPS lock initially %s\n",
2135	!!(SDL_GetModState() & KMOD_NUM) ? "ON" : "OFF",
2136	!!(SDL_GetModState() & KMOD_CAPS) ? "ON" : "OFF"));
2137
2138	/* start regular timer so we don't starve in the event loop */
2139	SDL_TimerID sdlTimer;
2140	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
2141
2142	/* loop until the powerup processing is done */
2143	MachineState_T machineState;
2144	do
2145	{
2146	rc = gpMachine->COMGETTER(State)(&machineState);
2147	if ( rc == S_OK
2148	&& ( machineState == MachineState_Starting
2149	\|\| machineState == MachineState_Restoring
2150	\|\| machineState == MachineState_TeleportingIn
2151	)
2152	)
2153	{
2154	/*
2155	* wait for the next event. This is uncritical as
2156	* power up guarantees to change the machine state
2157	* to either running or aborted and a machine state
2158	* change will send us an event. However, we have to
2159	* service the XPCOM event queue!
2160	*/
2161	#ifdef USE_XPCOM_QUEUE_THREAD
2162	if (!fXPCOMEventThreadSignaled)
2163	{
2164	signalXPCOMEventQueueThread();
2165	fXPCOMEventThreadSignaled = true;
2166	}
2167	#endif
2168	/*
2169	* Wait for SDL events.
2170	*/
2171	if (WaitSDLEvent(&event))
2172	{
2173	switch (event.type)
2174	{
2175	/*
2176	* Timer event. Used to have the titlebar updated.
2177	*/
2178	case SDL_USER_EVENT_TIMER:
2179	{
2180	/*
2181	* Update the title bar.
2182	*/
2183	UpdateTitlebar(TITLEBAR_STARTUP);
2184	break;
2185	}
2186
2187	/*
2188	* User specific resize event.
2189	*/
2190	case SDL_USER_EVENT_RESIZE:
2191	{
2192	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2193	IFramebuffer *dummyFb;
2194	LONG xOrigin, yOrigin;
2195	gpFramebuffer[event.user.code]->resizeGuest();
2196	/* update xOrigin, yOrigin -> mouse */
2197	rc = gpDisplay->GetFramebuffer(event.user.code, &dummyFb, &xOrigin, &yOrigin);
2198	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2199	/* notify the display that the resize has been completed */
2200	gpDisplay->ResizeCompleted(event.user.code);
2201	break;
2202	}
2203
2204	#ifdef USE_XPCOM_QUEUE_THREAD
2205	/*
2206	* User specific XPCOM event queue event
2207	*/
2208	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2209	{
2210	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2211	eventQ->processEventQueue(0);
2212	signalXPCOMEventQueueThread();
2213	break;
2214	}
2215	#endif /* USE_XPCOM_QUEUE_THREAD */
2216
2217	/*
2218	* Termination event from the on state change callback.
2219	*/
2220	case SDL_USER_EVENT_TERMINATE:
2221	{
2222	if (event.user.code != VBOXSDL_TERM_NORMAL)
2223	{
2224	com::ProgressErrorInfo info(gpProgress);
2225	if (info.isBasicAvailable())
2226	PrintError("Failed to power up VM", info.getText().raw());
2227	else
2228	RTPrintf("Error: failed to power up VM! No error text available.\n");
2229	}
2230	fTerminateDuringStartup = true;
2231	break;
2232	}
2233
2234	default:
2235	{
2236	LogBird(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
2237	break;
2238	}
2239	}
2240
2241	}
2242	}
2243	eventQ->processEventQueue(0);
2244	} while ( rc == S_OK
2245	&& ( machineState == MachineState_Starting
2246	\|\| machineState == MachineState_Restoring
2247	\|\| machineState == MachineState_TeleportingIn
2248	)
2249	);
2250
2251	/* kill the timer again */
2252	SDL_RemoveTimer(sdlTimer);
2253	sdlTimer = 0;
2254
2255	/* are we supposed to terminate the process? */
2256	if (fTerminateDuringStartup)
2257	goto leave;
2258
2259	/* did the power up succeed? */
2260	if (machineState != MachineState_Running)
2261	{
2262	com::ProgressErrorInfo info(gpProgress);
2263	if (info.isBasicAvailable())
2264	PrintError("Failed to power up VM", info.getText().raw());
2265	else
2266	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", rc, machineState);
2267	goto leave;
2268	}
2269
2270	// accept power off events from now on because we're running
2271	// note that there's a possible race condition here...
2272	pConsoleListener->getWrapped()->ignorePowerOffEvents(false);
2273
2274	rc = gpConsole->COMGETTER(Keyboard)(gpKeyboard.asOutParam());
2275	if (!gpKeyboard)
2276	{
2277	RTPrintf("Error: could not get keyboard object!\n");
2278	goto leave;
2279	}
2280	gpConsole->COMGETTER(Mouse)(gpMouse.asOutParam());
2281	if (!gpMouse)
2282	{
2283	RTPrintf("Error: could not get mouse object!\n");
2284	goto leave;
2285	}
2286
2287	UpdateTitlebar(TITLEBAR_NORMAL);
2288
2289	/*
2290	* Enable keyboard repeats
2291	*/
2292	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
2293
2294	/*
2295	* Create PID file.
2296	*/
2297	if (gpszPidFile)
2298	{
2299	char szBuf[32];
2300	const char *pcszLf = "\n";
2301	RTFILE PidFile;
2302	RTFileOpen(&PidFile, gpszPidFile, RTFILE_O_WRITE \| RTFILE_O_CREATE_REPLACE \| RTFILE_O_DENY_NONE);
2303	RTStrFormatNumber(szBuf, RTProcSelf(), 10, 0, 0, 0);
2304	RTFileWrite(PidFile, szBuf, strlen(szBuf), NULL);
2305	RTFileWrite(PidFile, pcszLf, strlen(pcszLf), NULL);
2306	RTFileClose(PidFile);
2307	}
2308
2309	/*
2310	* Main event loop
2311	*/
2312	#ifdef USE_XPCOM_QUEUE_THREAD
2313	if (!fXPCOMEventThreadSignaled)
2314	{
2315	signalXPCOMEventQueueThread();
2316	}
2317	#endif
2318	LogFlow(("VBoxSDL: Entering big event loop\n"));
2319	while (WaitSDLEvent(&event))
2320	{
2321	switch (event.type)
2322	{
2323	/*
2324	* The screen needs to be repainted.
2325	*/
2326	#ifdef VBOX_WITH_SDL13
2327	case SDL_WINDOWEVENT:
2328	{
2329	switch (event.window.event)
2330	{
2331	case SDL_WINDOWEVENT_EXPOSED:
2332	{
2333	VBoxSDLFB *fb = getFbFromWinId(event.window.windowID);
2334	if (fb)
2335	fb->repaint();
2336	break;
2337	}
2338	case SDL_WINDOWEVENT_FOCUS_GAINED:
2339	{
2340	break;
2341	}
2342	default:
2343	break;
2344	}
2345	}
2346	#else
2347	case SDL_VIDEOEXPOSE:
2348	{
2349	gpFramebuffer[0]->repaint();
2350	break;
2351	}
2352	#endif
2353
2354	/*
2355	* Keyboard events.
2356	*/
2357	case SDL_KEYDOWN:
2358	case SDL_KEYUP:
2359	{
2360	SDLKey ksym = event.key.keysym.sym;
2361
2362	switch (enmHKeyState)
2363	{
2364	case HKEYSTATE_NORMAL:
2365	{
2366	if ( event.type == SDL_KEYDOWN
2367	&& ksym != SDLK_UNKNOWN
2368	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2369	{
2370	EvHKeyDown1 = event;
2371	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2372	: HKEYSTATE_DOWN_2ND;
2373	break;
2374	}
2375	ProcessKey(&event.key);
2376	break;
2377	}
2378
2379	case HKEYSTATE_DOWN_1ST:
2380	case HKEYSTATE_DOWN_2ND:
2381	{
2382	if (gHostKeySym2 != SDLK_UNKNOWN)
2383	{
2384	if ( event.type == SDL_KEYDOWN
2385	&& ksym != SDLK_UNKNOWN
2386	&& ( (enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2)
2387	\|\| (enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1)))
2388	{
2389	EvHKeyDown2 = event;
2390	enmHKeyState = HKEYSTATE_DOWN;
2391	break;
2392	}
2393	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2394	: HKEYSTATE_NOT_IT;
2395	ProcessKey(&EvHKeyDown1.key);
2396	/* ugly hack: Some guests (e.g. mstsc.exe on Windows XP)
2397	* expect a small delay between two key events. 5ms work
2398	* reliable here so use 10ms to be on the safe side. A
2399	* better but more complicated fix would be to introduce
2400	* a new state and don't wait here. */
2401	RTThreadSleep(10);
2402	ProcessKey(&event.key);
2403	break;
2404	}
2405	/* fall through if no two-key sequence is used */
2406	}
2407
2408	case HKEYSTATE_DOWN:
2409	{
2410	if (event.type == SDL_KEYDOWN)
2411	{
2412	/* potential host key combination, try execute it */
2413	int irc = HandleHostKey(&event.key);
2414	if (irc == VINF_SUCCESS)
2415	{
2416	enmHKeyState = HKEYSTATE_USED;
2417	break;
2418	}
2419	if (RT_SUCCESS(irc))
2420	goto leave;
2421	}
2422	else /* SDL_KEYUP */
2423	{
2424	if ( ksym != SDLK_UNKNOWN
2425	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2426	{
2427	/* toggle grabbing state */
2428	if (!gfGrabbed)
2429	InputGrabStart();
2430	else
2431	InputGrabEnd();
2432
2433	/* SDL doesn't always reset the keystates, correct it */
2434	ResetKeys();
2435	enmHKeyState = HKEYSTATE_NORMAL;
2436	break;
2437	}
2438	}
2439
2440	/* not host key */
2441	enmHKeyState = HKEYSTATE_NOT_IT;
2442	ProcessKey(&EvHKeyDown1.key);
2443	/* see the comment for the 2-key case above */
2444	RTThreadSleep(10);
2445	if (gHostKeySym2 != SDLK_UNKNOWN)
2446	{
2447	ProcessKey(&EvHKeyDown2.key);
2448	/* see the comment for the 2-key case above */
2449	RTThreadSleep(10);
2450	}
2451	ProcessKey(&event.key);
2452	break;
2453	}
2454
2455	case HKEYSTATE_USED:
2456	{
2457	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2458	enmHKeyState = HKEYSTATE_NORMAL;
2459	if (event.type == SDL_KEYDOWN)
2460	{
2461	int irc = HandleHostKey(&event.key);
2462	if (RT_SUCCESS(irc) && irc != VINF_SUCCESS)
2463	goto leave;
2464	}
2465	break;
2466	}
2467
2468	default:
2469	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2470	/* fall thru */
2471	case HKEYSTATE_NOT_IT:
2472	{
2473	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2474	enmHKeyState = HKEYSTATE_NORMAL;
2475	ProcessKey(&event.key);
2476	break;
2477	}
2478	} /* state switch */
2479	break;
2480	}
2481
2482	/*
2483	* The window was closed.
2484	*/
2485	case SDL_QUIT:
2486	{
2487	if (!gfACPITerm \|\| gSdlQuitTimer)
2488	goto leave;
2489	if (gpConsole)
2490	gpConsole->PowerButton();
2491	gSdlQuitTimer = SDL_AddTimer(1000, QuitTimer, NULL);
2492	break;
2493	}
2494
2495	/*
2496	* The mouse has moved
2497	*/
2498	case SDL_MOUSEMOTION:
2499	{
2500	if (gfGrabbed \|\| UseAbsoluteMouse())
2501	{
2502	VBoxSDLFB *fb;
2503	#ifdef VBOX_WITH_SDL13
2504	fb = getFbFromWinId(event.motion.windowID);
2505	#else
2506	fb = gpFramebuffer[0];
2507	#endif
2508	SendMouseEvent(fb, 0, 0, 0);
2509	}
2510	break;
2511	}
2512
2513	/*
2514	* A mouse button has been clicked or released.
2515	*/
2516	case SDL_MOUSEBUTTONDOWN:
2517	case SDL_MOUSEBUTTONUP:
2518	{
2519	SDL_MouseButtonEvent *bev = &event.button;
2520	/* don't grab on mouse click if we have guest additions */
2521	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2522	{
2523	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2524	{
2525	/* start grabbing all events */
2526	InputGrabStart();
2527	}
2528	}
2529	else if (gfGrabbed \|\| UseAbsoluteMouse())
2530	{
2531	int dz = bev->button == SDL_BUTTON_WHEELUP
2532	? -1
2533	: bev->button == SDL_BUTTON_WHEELDOWN
2534	? +1
2535	: 0;
2536
2537	/* end host key combination (CTRL+MouseButton) */
2538	switch (enmHKeyState)
2539	{
2540	case HKEYSTATE_DOWN_1ST:
2541	case HKEYSTATE_DOWN_2ND:
2542	enmHKeyState = HKEYSTATE_NOT_IT;
2543	ProcessKey(&EvHKeyDown1.key);
2544	/* ugly hack: small delay to ensure that the key event is
2545	* actually handled _prior_ to the mouse click event */
2546	RTThreadSleep(20);
2547	break;
2548	case HKEYSTATE_DOWN:
2549	enmHKeyState = HKEYSTATE_NOT_IT;
2550	ProcessKey(&EvHKeyDown1.key);
2551	if (gHostKeySym2 != SDLK_UNKNOWN)
2552	ProcessKey(&EvHKeyDown2.key);
2553	/* ugly hack: small delay to ensure that the key event is
2554	* actually handled _prior_ to the mouse click event */
2555	RTThreadSleep(20);
2556	break;
2557	default:
2558	break;
2559	}
2560
2561	VBoxSDLFB *fb;
2562	#ifdef VBOX_WITH_SDL13
2563	fb = getFbFromWinId(event.button.windowID);
2564	#else
2565	fb = gpFramebuffer[0];
2566	#endif
2567	SendMouseEvent(fb, dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2568	}
2569	break;
2570	}
2571
2572	/*
2573	* The window has gained or lost focus.
2574	*/
2575	case SDL_ACTIVEEVENT:
2576	{
2577	/*
2578	* There is a strange behaviour in SDL when running without a window
2579	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2580	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2581	* Asking SDL_GetAppState() seems the better choice.
2582	*/
2583	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2584	{
2585	/*
2586	* another window has stolen the (keyboard) input focus
2587	*/
2588	InputGrabEnd();
2589	}
2590	break;
2591	}
2592
2593	/*
2594	* The SDL window was resized
2595	*/
2596	case SDL_VIDEORESIZE:
2597	{
2598	if (gpDisplay)
2599	{
2600	if (gfIgnoreNextResize)
2601	{
2602	gfIgnoreNextResize = FALSE;
2603	break;
2604	}
2605	uResizeWidth = event.resize.w;
2606	#ifdef VBOX_SECURELABEL
2607	if (fSecureLabel)
2608	uResizeHeight = RT_MAX(0, event.resize.h - SECURE_LABEL_HEIGHT);
2609	else
2610	#endif
2611	uResizeHeight = event.resize.h;
2612	if (gSdlResizeTimer)
2613	SDL_RemoveTimer(gSdlResizeTimer);
2614	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2615	}
2616	break;
2617	}
2618
2619	/*
2620	* User specific update event.
2621	*/
2622	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2623	* possibly remove other events in the queue!
2624	*/
2625	case SDL_USER_EVENT_UPDATERECT:
2626	{
2627	/*
2628	* Decode event parameters.
2629	*/
2630	ASMAtomicDecS32(&g_cNotifyUpdateEventsPending);
2631	#define DECODEX(event) (int)((intptr_t)(event).user.data1 >> 16)
2632	#define DECODEY(event) (int)((intptr_t)(event).user.data1 & 0xFFFF)
2633	#define DECODEW(event) (int)((intptr_t)(event).user.data2 >> 16)
2634	#define DECODEH(event) (int)((intptr_t)(event).user.data2 & 0xFFFF)
2635	int x = DECODEX(event);
2636	int y = DECODEY(event);
2637	int w = DECODEW(event);
2638	int h = DECODEH(event);
2639	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2640	x, y, w, h));
2641
2642	Assert(gpFramebuffer[event.user.code]);
2643	gpFramebuffer[event.user.code]->update(x, y, w, h, true /* fGuestRelative */);
2644
2645	#undef DECODEX
2646	#undef DECODEY
2647	#undef DECODEW
2648	#undef DECODEH
2649	break;
2650	}
2651
2652	/*
2653	* User event: Window resize done
2654	*/
2655	case SDL_USER_EVENT_WINDOW_RESIZE_DONE:
2656	{
2657	/**
2658	* @todo This is a workaround for synchronization problems between EMT and the
2659	* SDL main thread. It can happen that the SDL thread already starts a
2660	* new resize operation while the EMT is still busy with the old one
2661	* leading to a deadlock. Therefore we call SetVideoModeHint only once
2662	* when the mouse button was released.
2663	*/
2664	/* communicate the resize event to the guest */
2665	gpDisplay->SetVideoModeHint(0 /=display/, true /=enabled/, false /=changeOrigin/,
2666	0 /=originX/, 0 /=originY/,
2667	uResizeWidth, uResizeHeight, 0 /=don't change bpp/);
2668	break;
2669
2670	}
2671
2672	/*
2673	* User specific resize event.
2674	*/
2675	case SDL_USER_EVENT_RESIZE:
2676	{
2677	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2678	IFramebuffer *dummyFb;
2679	LONG xOrigin, yOrigin;
2680	gpFramebuffer[event.user.code]->resizeGuest();
2681	/* update xOrigin, yOrigin -> mouse */
2682	rc = gpDisplay->GetFramebuffer(event.user.code, &dummyFb, &xOrigin, &yOrigin);
2683	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2684	/* notify the display that the resize has been completed */
2685	gpDisplay->ResizeCompleted(event.user.code);
2686	break;
2687	}
2688
2689	#ifdef USE_XPCOM_QUEUE_THREAD
2690	/*
2691	* User specific XPCOM event queue event
2692	*/
2693	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2694	{
2695	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2696	eventQ->processEventQueue(0);
2697	signalXPCOMEventQueueThread();
2698	break;
2699	}
2700	#endif /* USE_XPCOM_QUEUE_THREAD */
2701
2702	/*
2703	* User specific update title bar notification event
2704	*/
2705	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2706	{
2707	UpdateTitlebar(TITLEBAR_NORMAL);
2708	break;
2709	}
2710
2711	/*
2712	* User specific termination event
2713	*/
2714	case SDL_USER_EVENT_TERMINATE:
2715	{
2716	if (event.user.code != VBOXSDL_TERM_NORMAL)
2717	RTPrintf("Error: VM terminated abnormally!\n");
2718	goto leave;
2719	}
2720
2721	#ifdef VBOX_SECURELABEL
2722	/*
2723	* User specific secure label update event
2724	*/
2725	case SDL_USER_EVENT_SECURELABEL_UPDATE:
2726	{
2727	/*
2728	* Query the new label text
2729	*/
2730	Bstr bstrLabel;
2731	gpMachine->GetExtraData(Bstr(VBOXSDL_SECURELABEL_EXTRADATA).raw(), bstrLabel.asOutParam());
2732	Utf8Str labelUtf8(bstrLabel);
2733	/*
2734	* Now update the label
2735	*/
2736	gpFramebuffer[0]->setSecureLabelText(labelUtf8.c_str());
2737	break;
2738	}
2739	#endif /* VBOX_SECURELABEL */
2740
2741	/*
2742	* User specific pointer shape change event
2743	*/
2744	case SDL_USER_EVENT_POINTER_CHANGE:
2745	{
2746	PointerShapeChangeData data = (PointerShapeChangeData )event.user.data1;
2747	SetPointerShape (data);
2748	delete data;
2749	break;
2750	}
2751
2752	/*
2753	* User specific guest capabilities changed
2754	*/
2755	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2756	{
2757	HandleGuestCapsChanged();
2758	break;
2759	}
2760
2761	default:
2762	{
2763	LogBird(("unknown SDL event %d\n", event.type));
2764	break;
2765	}
2766	}
2767	}
2768
2769	leave:
2770	if (gpszPidFile)
2771	RTFileDelete(gpszPidFile);
2772
2773	LogFlow(("leaving...\n"));
2774	#if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
2775	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2776	terminateXPCOMQueueThread();
2777	#endif /* VBOX_WITH_XPCOM */
2778
2779	if (gpVRDEServer)
2780	rc = gpVRDEServer->COMSETTER(Enabled)(FALSE);
2781
2782	/*
2783	* Get the machine state.
2784	*/
2785	if (gpMachine)
2786	gpMachine->COMGETTER(State)(&machineState);
2787	else
2788	machineState = MachineState_Aborted;
2789
2790	/*
2791	* Turn off the VM if it's running
2792	*/
2793	if ( gpConsole
2794	&& ( machineState == MachineState_Running
2795	\|\| machineState == MachineState_Teleporting
2796	\|\| machineState == MachineState_LiveSnapshotting
2797	/** @todo power off paused VMs too? */
2798	)
2799	)
2800	do
2801	{
2802	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
2803	ComPtr<IProgress> pProgress;
2804	CHECK_ERROR_BREAK(gpConsole, PowerDown(pProgress.asOutParam()));
2805	CHECK_ERROR_BREAK(pProgress, WaitForCompletion(-1));
2806	BOOL completed;
2807	CHECK_ERROR_BREAK(pProgress, COMGETTER(Completed)(&completed));
2808	ASSERT(completed);
2809	LONG hrc;
2810	CHECK_ERROR_BREAK(pProgress, COMGETTER(ResultCode)(&hrc));
2811	if (FAILED(hrc))
2812	{
2813	com::ErrorInfo info;
2814	if (info.isFullAvailable())
2815	PrintError("Failed to power down VM",
2816	info.getText().raw(), info.getComponent().raw());
2817	else
2818	RTPrintf("Failed to power down virtual machine! No error information available (rc = 0x%x).\n", hrc);
2819	break;
2820	}
2821	} while (0);
2822
2823	/* unregister Console listener */
2824	if (pConsoleListener)
2825	{
2826	ComPtr<IEventSource> pES;
2827	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
2828	if (!pES.isNull())
2829	CHECK_ERROR(pES, UnregisterListener(pConsoleListener));
2830	pConsoleListener.setNull();
2831	}
2832
2833	/*
2834	* Now we discard all settings so that our changes will
2835	* not be flushed to the permanent configuration
2836	*/
2837	if ( gpMachine
2838	&& machineState != MachineState_Saved)
2839	{
2840	rc = gpMachine->DiscardSettings();
2841	AssertComRC(rc);
2842	}
2843
2844	/* close the session */
2845	if (sessionOpened)
2846	{
2847	rc = pSession->UnlockMachine();
2848	AssertComRC(rc);
2849	}
2850
2851	#ifndef VBOX_WITH_SDL13
2852	/* restore the default cursor and free the custom one if any */
2853	if (gpDefaultCursor)
2854	{
2855	# ifdef VBOXSDL_WITH_X11
2856	Cursor pDefaultTempX11Cursor = 0;
2857	if (gfXCursorEnabled)
2858	{
2859	pDefaultTempX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2860	(Cursor)gpDefaultCursor->wm_cursor = gpDefaultOrigX11Cursor;
2861	}
2862	# endif /* VBOXSDL_WITH_X11 */
2863	SDL_SetCursor(gpDefaultCursor);
2864	# if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2865	if (gfXCursorEnabled)
2866	XFreeCursor(gSdlInfo.info.x11.display, pDefaultTempX11Cursor);
2867	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2868	}
2869
2870	if (gpCustomCursor)
2871	{
2872	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
2873	gpCustomCursor->wm_cursor = gpCustomOrigWMcursor;
2874	SDL_FreeCursor(gpCustomCursor);
2875	if (pCustomTempWMCursor)
2876	{
2877	# if defined(RT_OS_WINDOWS)
2878	::DestroyCursor((HCURSOR )pCustomTempWMCursor);
2879	# elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2880	if (gfXCursorEnabled)
2881	XFreeCursor(gSdlInfo.info.x11.display, (Cursor )pCustomTempWMCursor);
2882	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2883	free(pCustomTempWMCursor);
2884	}
2885	}
2886	#endif
2887
2888	LogFlow(("Releasing mouse, keyboard, remote desktop server, display, console...\n"));
2889	if (gpDisplay)
2890	{
2891	for (unsigned i = 0; i < gcMonitors; i++)
2892	gpDisplay->SetFramebuffer(i, NULL);
2893	}
2894
2895	gpMouse = NULL;
2896	gpKeyboard = NULL;
2897	gpVRDEServer = NULL;
2898	gpDisplay = NULL;
2899	gpConsole = NULL;
2900	gpMachineDebugger = NULL;
2901	gpProgress = NULL;
2902	// we can only uninitialize SDL here because it is not threadsafe
2903
2904	for (unsigned i = 0; i < gcMonitors; i++)
2905	{
2906	if (gpFramebuffer[i])
2907	{
2908	LogFlow(("Releasing framebuffer...\n"));
2909	gpFramebuffer[i]->Release();
2910	gpFramebuffer[i] = NULL;
2911	}
2912	}
2913
2914	VBoxSDLFB::uninit();
2915
2916	#ifdef VBOX_SECURELABEL
2917	/* must do this after destructing the framebuffer */
2918	if (gLibrarySDL_ttf)
2919	RTLdrClose(gLibrarySDL_ttf);
2920	#endif
2921
2922	/* VirtualBox (server) listener unregistration. */
2923	if (pVBoxListener)
2924	{
2925	ComPtr<IEventSource> pES;
2926	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
2927	if (!pES.isNull())
2928	CHECK_ERROR(pES, UnregisterListener(pVBoxListener));
2929	pVBoxListener.setNull();
2930	}
2931
2932	/* VirtualBoxClient listener unregistration. */
2933	if (pVBoxClientListener)
2934	{
2935	ComPtr<IEventSource> pES;
2936	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
2937	if (!pES.isNull())
2938	CHECK_ERROR(pES, UnregisterListener(pVBoxClientListener));
2939	pVBoxClientListener.setNull();
2940	}
2941
2942	LogFlow(("Releasing machine, session...\n"));
2943	gpMachine = NULL;
2944	pSession = NULL;
2945	LogFlow(("Releasing VirtualBox object...\n"));
2946	pVirtualBox = NULL;
2947	LogFlow(("Releasing VirtualBoxClient object...\n"));
2948	pVirtualBoxClient = NULL;
2949
2950	// end "all-stuff" scope
2951	////////////////////////////////////////////////////////////////////////////
2952	}
2953
2954	/* Must be before com::Shutdown() */
2955	LogFlow(("Uninitializing COM...\n"));
2956	com::Shutdown();
2957
2958	LogFlow(("Returning from main()!\n"));
2959	RTLogFlush(NULL);
2960	return FAILED(rc) ? 1 : 0;
2961	}
2962
2963	static RTEXITCODE readPasswordFile(const char pszFilename, com::Utf8Str pPasswd)
2964	{
2965	size_t cbFile;
2966	char szPasswd[512];
2967	int vrc = VINF_SUCCESS;
2968	RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
2969	bool fStdIn = !strcmp(pszFilename, "stdin");
2970	PRTSTREAM pStrm;
2971	if (!fStdIn)
2972	vrc = RTStrmOpen(pszFilename, "r", &pStrm);
2973	else
2974	pStrm = g_pStdIn;
2975	if (RT_SUCCESS(vrc))
2976	{
2977	vrc = RTStrmReadEx(pStrm, szPasswd, sizeof(szPasswd)-1, &cbFile);
2978	if (RT_SUCCESS(vrc))
2979	{
2980	if (cbFile >= sizeof(szPasswd)-1)
2981	{
2982	RTPrintf("Provided password in file '%s' is too long\n", pszFilename);
2983	rcExit = RTEXITCODE_FAILURE;
2984	}
2985	else
2986	{
2987	unsigned i;
2988	for (i = 0; i < cbFile && !RT_C_IS_CNTRL(szPasswd[i]); i++)
2989	;
2990	szPasswd[i] = '\0';
2991	*pPasswd = szPasswd;
2992	}
2993	}
2994	else
2995	{
2996	RTPrintf("Cannot read password from file '%s': %Rrc\n", pszFilename, vrc);
2997	rcExit = RTEXITCODE_FAILURE;
2998	}
2999	if (!fStdIn)
3000	RTStrmClose(pStrm);
3001	}
3002	else
3003	{
3004	RTPrintf("Cannot open password file '%s' (%Rrc)\n", pszFilename, vrc);
3005	rcExit = RTEXITCODE_FAILURE;
3006	}
3007
3008	return rcExit;
3009	}
3010
3011	static RTEXITCODE settingsPasswordFile(ComPtr<IVirtualBox> virtualBox, const char *pszFilename)
3012	{
3013	com::Utf8Str passwd;
3014	RTEXITCODE rcExit = readPasswordFile(pszFilename, &passwd);
3015	if (rcExit == RTEXITCODE_SUCCESS)
3016	{
3017	int rc;
3018	CHECK_ERROR(virtualBox, SetSettingsSecret(com::Bstr(passwd).raw()));
3019	if (FAILED(rc))
3020	rcExit = RTEXITCODE_FAILURE;
3021	}
3022
3023	return rcExit;
3024	}
3025
3026	#ifndef VBOX_WITH_HARDENING
3027	/**
3028	* Main entry point
3029	*/
3030	int main(int argc, char **argv)
3031	{
3032	/*
3033	* Before we do anything, we initialize the runtime.
3034	*/
3035	int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB);
3036	if (RT_FAILURE(rc))
3037	return RTMsgInitFailure(rc);
3038	return TrustedMain(argc, argv, NULL);
3039	}
3040	#endif /* !VBOX_WITH_HARDENING */
3041
3042
3043	/**
3044	* Returns whether the absolute mouse is in use, i.e. both host
3045	* and guest have opted to enable it.
3046	*
3047	* @returns bool Flag whether the absolute mouse is in use
3048	*/
3049	static bool UseAbsoluteMouse(void)
3050	{
3051	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
3052	}
3053
3054	#if defined(RT_OS_DARWIN) \|\| defined(RT_OS_OS2)
3055	/**
3056	* Fallback keycode conversion using SDL symbols.
3057	*
3058	* This is used to catch keycodes that's missing from the translation table.
3059	*
3060	* @returns XT scancode
3061	* @param ev SDL scancode
3062	*/
3063	static uint16_t Keyevent2KeycodeFallback(const SDL_KeyboardEvent *ev)
3064	{
3065	const SDLKey sym = ev->keysym.sym;
3066	Log(("SDL key event: sym=%d scancode=%#x unicode=%#x\n",
3067	sym, ev->keysym.scancode, ev->keysym.unicode));
3068	switch (sym)
3069	{ /* set 1 scan code */
3070	case SDLK_ESCAPE: return 0x01;
3071	case SDLK_EXCLAIM:
3072	case SDLK_1: return 0x02;
3073	case SDLK_AT:
3074	case SDLK_2: return 0x03;
3075	case SDLK_HASH:
3076	case SDLK_3: return 0x04;
3077	case SDLK_DOLLAR:
3078	case SDLK_4: return 0x05;
3079	/* % */
3080	case SDLK_5: return 0x06;
3081	case SDLK_CARET:
3082	case SDLK_6: return 0x07;
3083	case SDLK_AMPERSAND:
3084	case SDLK_7: return 0x08;
3085	case SDLK_ASTERISK:
3086	case SDLK_8: return 0x09;
3087	case SDLK_LEFTPAREN:
3088	case SDLK_9: return 0x0a;
3089	case SDLK_RIGHTPAREN:
3090	case SDLK_0: return 0x0b;
3091	case SDLK_UNDERSCORE:
3092	case SDLK_MINUS: return 0x0c;
3093	case SDLK_EQUALS:
3094	case SDLK_PLUS: return 0x0d;
3095	case SDLK_BACKSPACE: return 0x0e;
3096	case SDLK_TAB: return 0x0f;
3097	case SDLK_q: return 0x10;
3098	case SDLK_w: return 0x11;
3099	case SDLK_e: return 0x12;
3100	case SDLK_r: return 0x13;
3101	case SDLK_t: return 0x14;
3102	case SDLK_y: return 0x15;
3103	case SDLK_u: return 0x16;
3104	case SDLK_i: return 0x17;
3105	case SDLK_o: return 0x18;
3106	case SDLK_p: return 0x19;
3107	case SDLK_LEFTBRACKET: return 0x1a;
3108	case SDLK_RIGHTBRACKET: return 0x1b;
3109	case SDLK_RETURN: return 0x1c;
3110	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3111	case SDLK_LCTRL: return 0x1d;
3112	case SDLK_RCTRL: return 0x1d \| 0x100;
3113	case SDLK_a: return 0x1e;
3114	case SDLK_s: return 0x1f;
3115	case SDLK_d: return 0x20;
3116	case SDLK_f: return 0x21;
3117	case SDLK_g: return 0x22;
3118	case SDLK_h: return 0x23;
3119	case SDLK_j: return 0x24;
3120	case SDLK_k: return 0x25;
3121	case SDLK_l: return 0x26;
3122	case SDLK_COLON:
3123	case SDLK_SEMICOLON: return 0x27;
3124	case SDLK_QUOTEDBL:
3125	case SDLK_QUOTE: return 0x28;
3126	case SDLK_BACKQUOTE: return 0x29;
3127	case SDLK_LSHIFT: return 0x2a;
3128	case SDLK_BACKSLASH: return 0x2b;
3129	case SDLK_z: return 0x2c;
3130	case SDLK_x: return 0x2d;
3131	case SDLK_c: return 0x2e;
3132	case SDLK_v: return 0x2f;
3133	case SDLK_b: return 0x30;
3134	case SDLK_n: return 0x31;
3135	case SDLK_m: return 0x32;
3136	case SDLK_LESS:
3137	case SDLK_COMMA: return 0x33;
3138	case SDLK_GREATER:
3139	case SDLK_PERIOD: return 0x34;
3140	case SDLK_KP_DIVIDE: /??/
3141	case SDLK_QUESTION:
3142	case SDLK_SLASH: return 0x35;
3143	case SDLK_RSHIFT: return 0x36;
3144	case SDLK_KP_MULTIPLY:
3145	case SDLK_PRINT: return 0x37; /* fixme */
3146	case SDLK_LALT: return 0x38;
3147	case SDLK_MODE: /* alt gr*/
3148	case SDLK_RALT: return 0x38 \| 0x100;
3149	case SDLK_SPACE: return 0x39;
3150	case SDLK_CAPSLOCK: return 0x3a;
3151	case SDLK_F1: return 0x3b;
3152	case SDLK_F2: return 0x3c;
3153	case SDLK_F3: return 0x3d;
3154	case SDLK_F4: return 0x3e;
3155	case SDLK_F5: return 0x3f;
3156	case SDLK_F6: return 0x40;
3157	case SDLK_F7: return 0x41;
3158	case SDLK_F8: return 0x42;
3159	case SDLK_F9: return 0x43;
3160	case SDLK_F10: return 0x44;
3161	case SDLK_PAUSE: return 0x45; /* not right */
3162	case SDLK_NUMLOCK: return 0x45;
3163	case SDLK_SCROLLOCK: return 0x46;
3164	case SDLK_KP7: return 0x47;
3165	case SDLK_HOME: return 0x47 \| 0x100;
3166	case SDLK_KP8: return 0x48;
3167	case SDLK_UP: return 0x48 \| 0x100;
3168	case SDLK_KP9: return 0x49;
3169	case SDLK_PAGEUP: return 0x49 \| 0x100;
3170	case SDLK_KP_MINUS: return 0x4a;
3171	case SDLK_KP4: return 0x4b;
3172	case SDLK_LEFT: return 0x4b \| 0x100;
3173	case SDLK_KP5: return 0x4c;
3174	case SDLK_KP6: return 0x4d;
3175	case SDLK_RIGHT: return 0x4d \| 0x100;
3176	case SDLK_KP_PLUS: return 0x4e;
3177	case SDLK_KP1: return 0x4f;
3178	case SDLK_END: return 0x4f \| 0x100;
3179	case SDLK_KP2: return 0x50;
3180	case SDLK_DOWN: return 0x50 \| 0x100;
3181	case SDLK_KP3: return 0x51;
3182	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3183	case SDLK_KP0: return 0x52;
3184	case SDLK_INSERT: return 0x52 \| 0x100;
3185	case SDLK_KP_PERIOD: return 0x53;
3186	case SDLK_DELETE: return 0x53 \| 0x100;
3187	case SDLK_SYSREQ: return 0x54;
3188	case SDLK_F11: return 0x57;
3189	case SDLK_F12: return 0x58;
3190	case SDLK_F13: return 0x5b;
3191	case SDLK_LMETA:
3192	case SDLK_LSUPER: return 0x5b \| 0x100;
3193	case SDLK_F14: return 0x5c;
3194	case SDLK_RMETA:
3195	case SDLK_RSUPER: return 0x5c \| 0x100;
3196	case SDLK_F15: return 0x5d;
3197	case SDLK_MENU: return 0x5d \| 0x100;
3198	#if 0
3199	case SDLK_CLEAR: return 0x;
3200	case SDLK_KP_EQUALS: return 0x;
3201	case SDLK_COMPOSE: return 0x;
3202	case SDLK_HELP: return 0x;
3203	case SDLK_BREAK: return 0x;
3204	case SDLK_POWER: return 0x;
3205	case SDLK_EURO: return 0x;
3206	case SDLK_UNDO: return 0x;
3207	#endif
3208	default:
3209	Log(("Unhandled sdl key event: sym=%d scancode=%#x unicode=%#x\n",
3210	ev->keysym.sym, ev->keysym.scancode, ev->keysym.unicode));
3211	return 0;
3212	}
3213	}
3214	#endif /* RT_OS_DARWIN */
3215
3216	/**
3217	* Converts an SDL keyboard eventcode to a XT scancode.
3218	*
3219	* @returns XT scancode
3220	* @param ev SDL scancode
3221	*/
3222	static uint16_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
3223	{
3224	// start with the scancode determined by SDL
3225	int keycode = ev->keysym.scancode;
3226
3227	#ifdef VBOXSDL_WITH_X11
3228	# ifdef VBOX_WITH_SDL13
3229
3230	switch (ev->keysym.sym)
3231	{
3232	case SDLK_ESCAPE: return 0x01;
3233	case SDLK_EXCLAIM:
3234	case SDLK_1: return 0x02;
3235	case SDLK_AT:
3236	case SDLK_2: return 0x03;
3237	case SDLK_HASH:
3238	case SDLK_3: return 0x04;
3239	case SDLK_DOLLAR:
3240	case SDLK_4: return 0x05;
3241	/* % */
3242	case SDLK_5: return 0x06;
3243	case SDLK_CARET:
3244	case SDLK_6: return 0x07;
3245	case SDLK_AMPERSAND:
3246	case SDLK_7: return 0x08;
3247	case SDLK_ASTERISK:
3248	case SDLK_8: return 0x09;
3249	case SDLK_LEFTPAREN:
3250	case SDLK_9: return 0x0a;
3251	case SDLK_RIGHTPAREN:
3252	case SDLK_0: return 0x0b;
3253	case SDLK_UNDERSCORE:
3254	case SDLK_MINUS: return 0x0c;
3255	case SDLK_PLUS: return 0x0d;
3256	case SDLK_BACKSPACE: return 0x0e;
3257	case SDLK_TAB: return 0x0f;
3258	case SDLK_q: return 0x10;
3259	case SDLK_w: return 0x11;
3260	case SDLK_e: return 0x12;
3261	case SDLK_r: return 0x13;
3262	case SDLK_t: return 0x14;
3263	case SDLK_y: return 0x15;
3264	case SDLK_u: return 0x16;
3265	case SDLK_i: return 0x17;
3266	case SDLK_o: return 0x18;
3267	case SDLK_p: return 0x19;
3268	case SDLK_RETURN: return 0x1c;
3269	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3270	case SDLK_LCTRL: return 0x1d;
3271	case SDLK_RCTRL: return 0x1d \| 0x100;
3272	case SDLK_a: return 0x1e;
3273	case SDLK_s: return 0x1f;
3274	case SDLK_d: return 0x20;
3275	case SDLK_f: return 0x21;
3276	case SDLK_g: return 0x22;
3277	case SDLK_h: return 0x23;
3278	case SDLK_j: return 0x24;
3279	case SDLK_k: return 0x25;
3280	case SDLK_l: return 0x26;
3281	case SDLK_COLON: return 0x27;
3282	case SDLK_QUOTEDBL:
3283	case SDLK_QUOTE: return 0x28;
3284	case SDLK_BACKQUOTE: return 0x29;
3285	case SDLK_LSHIFT: return 0x2a;
3286	case SDLK_z: return 0x2c;
3287	case SDLK_x: return 0x2d;
3288	case SDLK_c: return 0x2e;
3289	case SDLK_v: return 0x2f;
3290	case SDLK_b: return 0x30;
3291	case SDLK_n: return 0x31;
3292	case SDLK_m: return 0x32;
3293	case SDLK_LESS: return 0x33;
3294	case SDLK_GREATER: return 0x34;
3295	case SDLK_KP_DIVIDE: /??/
3296	case SDLK_QUESTION: return 0x35;
3297	case SDLK_RSHIFT: return 0x36;
3298	case SDLK_KP_MULTIPLY:
3299	case SDLK_PRINT: return 0x37; /* fixme */
3300	case SDLK_LALT: return 0x38;
3301	case SDLK_MODE: /* alt gr*/
3302	case SDLK_RALT: return 0x38 \| 0x100;
3303	case SDLK_SPACE: return 0x39;
3304	case SDLK_CAPSLOCK: return 0x3a;
3305	case SDLK_F1: return 0x3b;
3306	case SDLK_F2: return 0x3c;
3307	case SDLK_F3: return 0x3d;
3308	case SDLK_F4: return 0x3e;
3309	case SDLK_F5: return 0x3f;
3310	case SDLK_F6: return 0x40;
3311	case SDLK_F7: return 0x41;
3312	case SDLK_F8: return 0x42;
3313	case SDLK_F9: return 0x43;
3314	case SDLK_F10: return 0x44;
3315	case SDLK_PAUSE: return 0x45; /* not right */
3316	case SDLK_NUMLOCK: return 0x45;
3317	case SDLK_SCROLLOCK: return 0x46;
3318	case SDLK_KP7: return 0x47;
3319	case SDLK_HOME: return 0x47 \| 0x100;
3320	case SDLK_KP8: return 0x48;
3321	case SDLK_UP: return 0x48 \| 0x100;
3322	case SDLK_KP9: return 0x49;
3323	case SDLK_PAGEUP: return 0x49 \| 0x100;
3324	case SDLK_KP_MINUS: return 0x4a;
3325	case SDLK_KP4: return 0x4b;
3326	case SDLK_LEFT: return 0x4b \| 0x100;
3327	case SDLK_KP5: return 0x4c;
3328	case SDLK_KP6: return 0x4d;
3329	case SDLK_RIGHT: return 0x4d \| 0x100;
3330	case SDLK_KP_PLUS: return 0x4e;
3331	case SDLK_KP1: return 0x4f;
3332	case SDLK_END: return 0x4f \| 0x100;
3333	case SDLK_KP2: return 0x50;
3334	case SDLK_DOWN: return 0x50 \| 0x100;
3335	case SDLK_KP3: return 0x51;
3336	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3337	case SDLK_KP0: return 0x52;
3338	case SDLK_INSERT: return 0x52 \| 0x100;
3339	case SDLK_KP_PERIOD: return 0x53;
3340	case SDLK_DELETE: return 0x53 \| 0x100;
3341	case SDLK_SYSREQ: return 0x54;
3342	case SDLK_F11: return 0x57;
3343	case SDLK_F12: return 0x58;
3344	case SDLK_F13: return 0x5b;
3345	case SDLK_F14: return 0x5c;
3346	case SDLK_F15: return 0x5d;
3347	case SDLK_MENU: return 0x5d \| 0x100;
3348	default:
3349	return 0;
3350	}
3351	# else
3352	keycode = X11DRV_KeyEvent(gSdlInfo.info.x11.display, keycode);
3353	# endif
3354	#elif defined(RT_OS_DARWIN)
3355	/* This is derived partially from SDL_QuartzKeys.h and partially from testing. */
3356	static const uint16_t s_aMacToSet1[] =
3357	{
3358	/* set-1 SDL_QuartzKeys.h */
3359	0x1e, /* QZ_a 0x00 */
3360	0x1f, /* QZ_s 0x01 */
3361	0x20, /* QZ_d 0x02 */
3362	0x21, /* QZ_f 0x03 */
3363	0x23, /* QZ_h 0x04 */
3364	0x22, /* QZ_g 0x05 */
3365	0x2c, /* QZ_z 0x06 */
3366	0x2d, /* QZ_x 0x07 */
3367	0x2e, /* QZ_c 0x08 */
3368	0x2f, /* QZ_v 0x09 */
3369	0x56, /* between lshift and z. 'INT 1'? */
3370	0x30, /* QZ_b 0x0B */
3371	0x10, /* QZ_q 0x0C */
3372	0x11, /* QZ_w 0x0D */
3373	0x12, /* QZ_e 0x0E */
3374	0x13, /* QZ_r 0x0F */
3375	0x15, /* QZ_y 0x10 */
3376	0x14, /* QZ_t 0x11 */
3377	0x02, /* QZ_1 0x12 */
3378	0x03, /* QZ_2 0x13 */
3379	0x04, /* QZ_3 0x14 */
3380	0x05, /* QZ_4 0x15 */
3381	0x07, /* QZ_6 0x16 */
3382	0x06, /* QZ_5 0x17 */
3383	0x0d, /* QZ_EQUALS 0x18 */
3384	0x0a, /* QZ_9 0x19 */
3385	0x08, /* QZ_7 0x1A */
3386	0x0c, /* QZ_MINUS 0x1B */
3387	0x09, /* QZ_8 0x1C */
3388	0x0b, /* QZ_0 0x1D */
3389	0x1b, /* QZ_RIGHTBRACKET 0x1E */
3390	0x18, /* QZ_o 0x1F */
3391	0x16, /* QZ_u 0x20 */
3392	0x1a, /* QZ_LEFTBRACKET 0x21 */
3393	0x17, /* QZ_i 0x22 */
3394	0x19, /* QZ_p 0x23 */
3395	0x1c, /* QZ_RETURN 0x24 */
3396	0x26, /* QZ_l 0x25 */
3397	0x24, /* QZ_j 0x26 */
3398	0x28, /* QZ_QUOTE 0x27 */
3399	0x25, /* QZ_k 0x28 */
3400	0x27, /* QZ_SEMICOLON 0x29 */
3401	0x2b, /* QZ_BACKSLASH 0x2A */
3402	0x33, /* QZ_COMMA 0x2B */
3403	0x35, /* QZ_SLASH 0x2C */
3404	0x31, /* QZ_n 0x2D */
3405	0x32, /* QZ_m 0x2E */
3406	0x34, /* QZ_PERIOD 0x2F */
3407	0x0f, /* QZ_TAB 0x30 */
3408	0x39, /* QZ_SPACE 0x31 */
3409	0x29, /* QZ_BACKQUOTE 0x32 */
3410	0x0e, /* QZ_BACKSPACE 0x33 */
3411	0x9c, /* QZ_IBOOK_ENTER 0x34 */
3412	0x01, /* QZ_ESCAPE 0x35 */
3413	0x5c\|0x100, /* QZ_RMETA 0x36 */
3414	0x5b\|0x100, /* QZ_LMETA 0x37 */
3415	0x2a, /* QZ_LSHIFT 0x38 */
3416	0x3a, /* QZ_CAPSLOCK 0x39 */
3417	0x38, /* QZ_LALT 0x3A */
3418	0x1d, /* QZ_LCTRL 0x3B */
3419	0x36, /* QZ_RSHIFT 0x3C */
3420	0x38\|0x100, /* QZ_RALT 0x3D */
3421	0x1d\|0x100, /* QZ_RCTRL 0x3E */
3422	0, /* */
3423	0, /* */
3424	0x53, /* QZ_KP_PERIOD 0x41 */
3425	0, /* */
3426	0x37, /* QZ_KP_MULTIPLY 0x43 */
3427	0, /* */
3428	0x4e, /* QZ_KP_PLUS 0x45 */
3429	0, /* */
3430	0x45, /* QZ_NUMLOCK 0x47 */
3431	0, /* */
3432	0, /* */
3433	0, /* */
3434	0x35\|0x100, /* QZ_KP_DIVIDE 0x4B */
3435	0x1c\|0x100, /* QZ_KP_ENTER 0x4C */
3436	0, /* */
3437	0x4a, /* QZ_KP_MINUS 0x4E */
3438	0, /* */
3439	0, /* */
3440	0x0d/?/, /* QZ_KP_EQUALS 0x51 */
3441	0x52, /* QZ_KP0 0x52 */
3442	0x4f, /* QZ_KP1 0x53 */
3443	0x50, /* QZ_KP2 0x54 */
3444	0x51, /* QZ_KP3 0x55 */
3445	0x4b, /* QZ_KP4 0x56 */
3446	0x4c, /* QZ_KP5 0x57 */
3447	0x4d, /* QZ_KP6 0x58 */
3448	0x47, /* QZ_KP7 0x59 */
3449	0, /* */
3450	0x48, /* QZ_KP8 0x5B */
3451	0x49, /* QZ_KP9 0x5C */
3452	0, /* */
3453	0, /* */
3454	0, /* */
3455	0x3f, /* QZ_F5 0x60 */
3456	0x40, /* QZ_F6 0x61 */
3457	0x41, /* QZ_F7 0x62 */
3458	0x3d, /* QZ_F3 0x63 */
3459	0x42, /* QZ_F8 0x64 */
3460	0x43, /* QZ_F9 0x65 */
3461	0, /* */
3462	0x57, /* QZ_F11 0x67 */
3463	0, /* */
3464	0x37\|0x100, /* QZ_PRINT / F13 0x69 */
3465	0x63, /* QZ_F16 0x6A */
3466	0x46, /* QZ_SCROLLOCK 0x6B */
3467	0, /* */
3468	0x44, /* QZ_F10 0x6D */
3469	0x5d\|0x100, /* */
3470	0x58, /* QZ_F12 0x6F */
3471	0, /* */
3472	0/* 0xe1,0x1d,0x45/, / QZ_PAUSE 0x71 */
3473	0x52\|0x100, /* QZ_INSERT / HELP 0x72 */
3474	0x47\|0x100, /* QZ_HOME 0x73 */
3475	0x49\|0x100, /* QZ_PAGEUP 0x74 */
3476	0x53\|0x100, /* QZ_DELETE 0x75 */
3477	0x3e, /* QZ_F4 0x76 */
3478	0x4f\|0x100, /* QZ_END 0x77 */
3479	0x3c, /* QZ_F2 0x78 */
3480	0x51\|0x100, /* QZ_PAGEDOWN 0x79 */
3481	0x3b, /* QZ_F1 0x7A */
3482	0x4b\|0x100, /* QZ_LEFT 0x7B */
3483	0x4d\|0x100, /* QZ_RIGHT 0x7C */
3484	0x50\|0x100, /* QZ_DOWN 0x7D */
3485	0x48\|0x100, /* QZ_UP 0x7E */
3486	0x5e\|0x100, /* QZ_POWER 0x7F / / have different break key! */
3487	};
3488
3489	if (keycode == 0)
3490	{
3491	/* This could be a modifier or it could be 'a'. */
3492	switch (ev->keysym.sym)
3493	{
3494	case SDLK_LSHIFT: keycode = 0x2a; break;
3495	case SDLK_RSHIFT: keycode = 0x36; break;
3496	case SDLK_LCTRL: keycode = 0x1d; break;
3497	case SDLK_RCTRL: keycode = 0x1d \| 0x100; break;
3498	case SDLK_LALT: keycode = 0x38; break;
3499	case SDLK_MODE: /* alt gr */
3500	case SDLK_RALT: keycode = 0x38 \| 0x100; break;
3501	case SDLK_RMETA:
3502	case SDLK_RSUPER: keycode = 0x5c \| 0x100; break;
3503	case SDLK_LMETA:
3504	case SDLK_LSUPER: keycode = 0x5b \| 0x100; break;
3505	/* Assumes normal key. */
3506	default: keycode = s_aMacToSet1[keycode]; break;
3507	}
3508	}
3509	else
3510	{
3511	if ((unsigned)keycode < RT_ELEMENTS(s_aMacToSet1))
3512	keycode = s_aMacToSet1[keycode];
3513	else
3514	keycode = 0;
3515	if (!keycode)
3516	{
3517	#ifdef DEBUG_bird
3518	RTPrintf("Untranslated: keycode=%#x (%d)\n", keycode, keycode);
3519	#endif
3520	keycode = Keyevent2KeycodeFallback(ev);
3521	}
3522	}
3523	#ifdef DEBUG_bird
3524	RTPrintf("scancode=%#x -> %#x\n", ev->keysym.scancode, keycode);
3525	#endif
3526
3527	#elif RT_OS_OS2
3528	keycode = Keyevent2KeycodeFallback(ev);
3529	#endif /* RT_OS_DARWIN */
3530	return keycode;
3531	}
3532
3533	/**
3534	* Releases any modifier keys that are currently in pressed state.
3535	*/
3536	static void ResetKeys(void)
3537	{
3538	int i;
3539
3540	if (!gpKeyboard)
3541	return;
3542
3543	for(i = 0; i < 256; i++)
3544	{
3545	if (gaModifiersState[i])
3546	{
3547	if (i & 0x80)
3548	gpKeyboard->PutScancode(0xe0);
3549	gpKeyboard->PutScancode(i \| 0x80);
3550	gaModifiersState[i] = 0;
3551	}
3552	}
3553	}
3554
3555	/**
3556	* Keyboard event handler.
3557	*
3558	* @param ev SDL keyboard event.
3559	*/
3560	static void ProcessKey(SDL_KeyboardEvent *ev)
3561	{
3562	#if (defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)) && !defined(VBOX_WITH_SDL13)
3563	if (gpMachineDebugger && ev->type == SDL_KEYDOWN)
3564	{
3565	// first handle the debugger hotkeys
3566	uint8_t *keystate = SDL_GetKeyState(NULL);
3567	#if 0
3568	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
3569	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3570	#else
3571	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
3572	#endif
3573	{
3574	switch (ev->keysym.sym)
3575	{
3576	// pressing CTRL+ALT+F11 dumps the statistics counter
3577	case SDLK_F12:
3578	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
3579	gpMachineDebugger->ResetStats(NULL);
3580	break;
3581	// pressing CTRL+ALT+F12 resets all statistics counter
3582	case SDLK_F11:
3583	gpMachineDebugger->DumpStats(NULL);
3584	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
3585	break;
3586	default:
3587	break;
3588	}
3589	}
3590	#if 1
3591	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3592	{
3593	switch (ev->keysym.sym)
3594	{
3595	// pressing Alt-F12 toggles the supervisor recompiler
3596	case SDLK_F12:
3597	{
3598	BOOL recompileSupervisor;
3599	gpMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
3600	gpMachineDebugger->COMSETTER(RecompileSupervisor)(!recompileSupervisor);
3601	break;
3602	}
3603	// pressing Alt-F11 toggles the user recompiler
3604	case SDLK_F11:
3605	{
3606	BOOL recompileUser;
3607	gpMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
3608	gpMachineDebugger->COMSETTER(RecompileUser)(!recompileUser);
3609	break;
3610	}
3611	// pressing Alt-F10 toggles the patch manager
3612	case SDLK_F10:
3613	{
3614	BOOL patmEnabled;
3615	gpMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
3616	gpMachineDebugger->COMSETTER(PATMEnabled)(!patmEnabled);
3617	break;
3618	}
3619	// pressing Alt-F9 toggles CSAM
3620	case SDLK_F9:
3621	{
3622	BOOL csamEnabled;
3623	gpMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
3624	gpMachineDebugger->COMSETTER(CSAMEnabled)(!csamEnabled);
3625	break;
3626	}
3627	// pressing Alt-F8 toggles singlestepping mode
3628	case SDLK_F8:
3629	{
3630	BOOL singlestepEnabled;
3631	gpMachineDebugger->COMGETTER(SingleStep)(&singlestepEnabled);
3632	gpMachineDebugger->COMSETTER(SingleStep)(!singlestepEnabled);
3633	break;
3634	}
3635	default:
3636	break;
3637	}
3638	}
3639	#endif
3640	// pressing Ctrl-F12 toggles the logger
3641	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
3642	{
3643	BOOL logEnabled = TRUE;
3644	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3645	gpMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
3646	#ifdef DEBUG_bird
3647	return;
3648	#endif
3649	}
3650	// pressing F12 sets a logmark
3651	else if (ev->keysym.sym == SDLK_F12)
3652	{
3653	RTLogPrintf("**** LOGGING MARK ****\n");
3654	RTLogFlush(NULL);
3655	}
3656	// now update the titlebar flags
3657	UpdateTitlebar(TITLEBAR_NORMAL);
3658	}
3659	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
3660
3661	// the pause key is the weirdest, needs special handling
3662	if (ev->keysym.sym == SDLK_PAUSE)
3663	{
3664	int v = 0;
3665	if (ev->type == SDL_KEYUP)
3666	v \|= 0x80;
3667	gpKeyboard->PutScancode(0xe1);
3668	gpKeyboard->PutScancode(0x1d \| v);
3669	gpKeyboard->PutScancode(0x45 \| v);
3670	return;
3671	}
3672
3673	/*
3674	* Perform SDL key event to scancode conversion
3675	*/
3676	int keycode = Keyevent2Keycode(ev);
3677
3678	switch(keycode)
3679	{
3680	case 0x00:
3681	{
3682	/* sent when leaving window: reset the modifiers state */
3683	ResetKeys();
3684	return;
3685	}
3686
3687	case 0x2a: /* Left Shift */
3688	case 0x36: /* Right Shift */
3689	case 0x1d: /* Left CTRL */
3690	case 0x1d\|0x100: /* Right CTRL */
3691	case 0x38: /* Left ALT */
3692	case 0x38\|0x100: /* Right ALT */
3693	{
3694	if (ev->type == SDL_KEYUP)
3695	gaModifiersState[keycode & ~0x100] = 0;
3696	else
3697	gaModifiersState[keycode & ~0x100] = 1;
3698	break;
3699	}
3700
3701	case 0x45: /* Num Lock */
3702	case 0x3a: /* Caps Lock */
3703	{
3704	/*
3705	* SDL generates a KEYDOWN event if the lock key is active and a KEYUP event
3706	* if the lock key is inactive. See SDL_DISABLE_LOCK_KEYS.
3707	*/
3708	if (ev->type == SDL_KEYDOWN \|\| ev->type == SDL_KEYUP)
3709	{
3710	gpKeyboard->PutScancode(keycode);
3711	gpKeyboard->PutScancode(keycode \| 0x80);
3712	}
3713	return;
3714	}
3715	}
3716
3717	if (ev->type != SDL_KEYDOWN)
3718	{
3719	/*
3720	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
3721	* press of the key. Both the guest and the host should agree on the NumLock state.
3722	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
3723	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
3724	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
3725	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
3726	* NumLock LED well.
3727	*/
3728	if ( gcGuestNumLockAdaptions
3729	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
3730	{
3731	gcGuestNumLockAdaptions--;
3732	gpKeyboard->PutScancode(0x45);
3733	gpKeyboard->PutScancode(0x45 \| 0x80);
3734	}
3735	if ( gcGuestCapsLockAdaptions
3736	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
3737	{
3738	gcGuestCapsLockAdaptions--;
3739	gpKeyboard->PutScancode(0x3a);
3740	gpKeyboard->PutScancode(0x3a \| 0x80);
3741	}
3742	}
3743
3744	/*
3745	* Now we send the event. Apply extended and release prefixes.
3746	*/
3747	if (keycode & 0x100)
3748	gpKeyboard->PutScancode(0xe0);
3749
3750	gpKeyboard->PutScancode(ev->type == SDL_KEYUP ? (keycode & 0x7f) \| 0x80
3751	: (keycode & 0x7f));
3752	}
3753
3754	#ifdef RT_OS_DARWIN
3755	#include <Carbon/Carbon.h>
3756	RT_C_DECLS_BEGIN
3757	/* Private interface in 10.3 and later. */
3758	typedef int CGSConnection;
3759	typedef enum
3760	{
3761	kCGSGlobalHotKeyEnable = 0,
3762	kCGSGlobalHotKeyDisable,
3763	kCGSGlobalHotKeyInvalid = -1 /* bird */
3764	} CGSGlobalHotKeyOperatingMode;
3765	extern CGSConnection _CGSDefaultConnection(void);
3766	extern CGError CGSGetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode *enmMode);
3767	extern CGError CGSSetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode enmMode);
3768	RT_C_DECLS_END
3769
3770	/** Keeping track of whether we disabled the hotkeys or not. */
3771	static bool g_fHotKeysDisabled = false;
3772	/** Whether we've connected or not. */
3773	static bool g_fConnectedToCGS = false;
3774	/** Cached connection. */
3775	static CGSConnection g_CGSConnection;
3776
3777	/**
3778	* Disables or enabled global hot keys.
3779	*/
3780	static void DisableGlobalHotKeys(bool fDisable)
3781	{
3782	if (!g_fConnectedToCGS)
3783	{
3784	g_CGSConnection = _CGSDefaultConnection();
3785	g_fConnectedToCGS = true;
3786	}
3787
3788	/* get current mode. */
3789	CGSGlobalHotKeyOperatingMode enmMode = kCGSGlobalHotKeyInvalid;
3790	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmMode);
3791
3792	/* calc new mode. */
3793	if (fDisable)
3794	{
3795	if (enmMode != kCGSGlobalHotKeyEnable)
3796	return;
3797	enmMode = kCGSGlobalHotKeyDisable;
3798	}
3799	else
3800	{
3801	if ( enmMode != kCGSGlobalHotKeyDisable
3802	/\|\| !g_fHotKeysDisabled/)
3803	return;
3804	enmMode = kCGSGlobalHotKeyEnable;
3805	}
3806
3807	/* try set it and check the actual result. */
3808	CGSSetGlobalHotKeyOperatingMode(g_CGSConnection, enmMode);
3809	CGSGlobalHotKeyOperatingMode enmNewMode = kCGSGlobalHotKeyInvalid;
3810	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmNewMode);
3811	if (enmNewMode == enmMode)
3812	g_fHotKeysDisabled = enmMode == kCGSGlobalHotKeyDisable;
3813	}
3814	#endif /* RT_OS_DARWIN */
3815
3816	/**
3817	* Start grabbing the mouse.
3818	*/
3819	static void InputGrabStart(void)
3820	{
3821	#ifdef RT_OS_DARWIN
3822	DisableGlobalHotKeys(true);
3823	#endif
3824	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3825	SDL_ShowCursor(SDL_DISABLE);
3826	SDL_WM_GrabInput(SDL_GRAB_ON);
3827	// dummy read to avoid moving the mouse
3828	SDL_GetRelativeMouseState(
3829	#ifdef VBOX_WITH_SDL13
3830	0,
3831	#endif
3832	NULL, NULL);
3833	gfGrabbed = TRUE;
3834	UpdateTitlebar(TITLEBAR_NORMAL);
3835	}
3836
3837	/**
3838	* End mouse grabbing.
3839	*/
3840	static void InputGrabEnd(void)
3841	{
3842	SDL_WM_GrabInput(SDL_GRAB_OFF);
3843	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3844	SDL_ShowCursor(SDL_ENABLE);
3845	#ifdef RT_OS_DARWIN
3846	DisableGlobalHotKeys(false);
3847	#endif
3848	gfGrabbed = FALSE;
3849	UpdateTitlebar(TITLEBAR_NORMAL);
3850	}
3851
3852	/**
3853	* Query mouse position and button state from SDL and send to the VM
3854	*
3855	* @param dz Relative mouse wheel movement
3856	*/
3857	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int down, int button)
3858	{
3859	int x, y, state, buttons;
3860	bool abs;
3861
3862	#ifdef VBOX_WITH_SDL13
3863	if (!fb)
3864	{
3865	SDL_GetMouseState(0, &x, &y);
3866	RTPrintf("MouseEvent: Cannot find fb mouse = %d,%d\n", x, y);
3867	return;
3868	}
3869	#else
3870	AssertRelease(fb != NULL);
3871	#endif
3872
3873	/*
3874	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
3875	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
3876	* itself, or can't handle relative reporting, we have to use absolute
3877	* coordinates, otherwise the host cursor and
3878	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
3879	* the SDL mailing list:
3880	*
3881	* "The event processing is usually asynchronous and so somewhat delayed, and
3882	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
3883	* call SDL_GetMouseState, the "button" is already up."
3884	*/
3885	abs = (UseAbsoluteMouse() && !gfGrabbed)
3886	\|\| gfGuestNeedsHostCursor
3887	\|\| !gfRelativeMouseGuest;
3888
3889	/* only used if abs == TRUE */
3890	int xOrigin = fb->getOriginX();
3891	int yOrigin = fb->getOriginY();
3892	int xMin = fb->getXOffset() + xOrigin;
3893	int yMin = fb->getYOffset() + yOrigin;
3894	int xMax = xMin + (int)fb->getGuestXRes();
3895	int yMax = yMin + (int)fb->getGuestYRes();
3896
3897	state = abs ? SDL_GetMouseState(
3898	#ifdef VBOX_WITH_SDL13
3899	0,
3900	#endif
3901	&x, &y)
3902	: SDL_GetRelativeMouseState(
3903	#ifdef VBOX_WITH_SDL13
3904	0,
3905	#endif
3906	&x, &y);
3907
3908	/*
3909	* process buttons
3910	*/
3911	buttons = 0;
3912	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
3913	buttons \|= MouseButtonState_LeftButton;
3914	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
3915	buttons \|= MouseButtonState_RightButton;
3916	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
3917	buttons \|= MouseButtonState_MiddleButton;
3918
3919	if (abs)
3920	{
3921	x += xOrigin;
3922	y += yOrigin;
3923
3924	/*
3925	* Check if the mouse event is inside the guest area. This solves the
3926	* following problem: Some guests switch off the VBox hardware mouse
3927	* cursor and draw the mouse cursor itself instead. Moving the mouse
3928	* outside the guest area then leads to annoying mouse hangs if we
3929	* don't pass mouse motion events into the guest.
3930	*/
3931	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
3932	{
3933	/*
3934	* Cursor outside of valid guest area (outside window or in secure
3935	* label area. Don't allow any mouse button press.
3936	*/
3937	button = 0;
3938
3939	/*
3940	* Release any pressed button.
3941	*/
3942	#if 0
3943	/* disabled on customers request */
3944	buttons &= ~(MouseButtonState_LeftButton \|
3945	MouseButtonState_MiddleButton \|
3946	MouseButtonState_RightButton);
3947	#endif
3948
3949	/*
3950	* Prevent negative coordinates.
3951	*/
3952	if (x < xMin) x = xMin;
3953	if (x > xMax) x = xMax;
3954	if (y < yMin) y = yMin;
3955	if (y > yMax) y = yMax;
3956
3957	if (!gpOffCursor)
3958	{
3959	gpOffCursor = SDL_GetCursor(); /* Cursor image */
3960	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
3961	SDL_SetCursor(gpDefaultCursor);
3962	SDL_ShowCursor(SDL_ENABLE);
3963	}
3964	}
3965	else
3966	{
3967	if (gpOffCursor)
3968	{
3969	/*
3970	* We just entered the valid guest area. Restore the guest mouse
3971	* cursor.
3972	*/
3973	SDL_SetCursor(gpOffCursor);
3974	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
3975	gpOffCursor = NULL;
3976	}
3977	}
3978	}
3979
3980	/*
3981	* Button was pressed but that press is not reflected in the button state?
3982	*/
3983	if (down && !(state & SDL_BUTTON(button)))
3984	{
3985	/*
3986	* It can happen that a mouse up event follows a mouse down event immediately
3987	* and we see the events when the bit in the button state is already cleared
3988	* again. In that case we simulate the mouse down event.
3989	*/
3990	int tmp_button = 0;
3991	switch (button)
3992	{
3993	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
3994	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
3995	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
3996	}
3997
3998	if (abs)
3999	{
4000	/**
4001	* @todo
4002	* PutMouseEventAbsolute() expects x and y starting from 1,1.
4003	* should we do the increment internally in PutMouseEventAbsolute()
4004	* or state it in PutMouseEventAbsolute() docs?
4005	*/
4006	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
4007	y + 1 - yMin + yOrigin,
4008	dz, 0 /* horizontal scroll wheel */,
4009	buttons \| tmp_button);
4010	}
4011	else
4012	{
4013	gpMouse->PutMouseEvent(0, 0, dz,
4014	0 /* horizontal scroll wheel */,
4015	buttons \| tmp_button);
4016	}
4017	}
4018
4019	// now send the mouse event
4020	if (abs)
4021	{
4022	/**
4023	* @todo
4024	* PutMouseEventAbsolute() expects x and y starting from 1,1.
4025	* should we do the increment internally in PutMouseEventAbsolute()
4026	* or state it in PutMouseEventAbsolute() docs?
4027	*/
4028	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
4029	y + 1 - yMin + yOrigin,
4030	dz, 0 /* Horizontal wheel */, buttons);
4031	}
4032	else
4033	{
4034	gpMouse->PutMouseEvent(x, y, dz, 0 /* Horizontal wheel */, buttons);
4035	}
4036	}
4037
4038	/**
4039	* Resets the VM
4040	*/
4041	void ResetVM(void)
4042	{
4043	if (gpConsole)
4044	gpConsole->Reset();
4045	}
4046
4047	/**
4048	* Initiates a saved state and updates the titlebar with progress information
4049	*/
4050	void SaveState(void)
4051	{
4052	ResetKeys();
4053	RTThreadYield();
4054	if (gfGrabbed)
4055	InputGrabEnd();
4056	RTThreadYield();
4057	UpdateTitlebar(TITLEBAR_SAVE);
4058	gpProgress = NULL;
4059	HRESULT rc = gpConsole->SaveState(gpProgress.asOutParam());
4060	if (FAILED(rc))
4061	{
4062	RTPrintf("Error saving state! rc = 0x%x\n", rc);
4063	return;
4064	}
4065	Assert(gpProgress);
4066
4067	/*
4068	* Wait for the operation to be completed and work
4069	* the title bar in the mean while.
4070	*/
4071	ULONG cPercent = 0;
4072	#ifndef RT_OS_DARWIN /* don't break the other guys yet. */
4073	for (;;)
4074	{
4075	BOOL fCompleted = false;
4076	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4077	if (FAILED(rc) \|\| fCompleted)
4078	break;
4079	ULONG cPercentNow;
4080	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4081	if (FAILED(rc))
4082	break;
4083	if (cPercentNow != cPercent)
4084	{
4085	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
4086	cPercent = cPercentNow;
4087	}
4088
4089	/* wait */
4090	rc = gpProgress->WaitForCompletion(100);
4091	if (FAILED(rc))
4092	break;
4093	/// @todo process gui events.
4094	}
4095
4096	#else /* new loop which processes GUI events while saving. */
4097
4098	/* start regular timer so we don't starve in the event loop */
4099	SDL_TimerID sdlTimer;
4100	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
4101
4102	for (;;)
4103	{
4104	/*
4105	* Check for completion.
4106	*/
4107	BOOL fCompleted = false;
4108	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4109	if (FAILED(rc) \|\| fCompleted)
4110	break;
4111	ULONG cPercentNow;
4112	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4113	if (FAILED(rc))
4114	break;
4115	if (cPercentNow != cPercent)
4116	{
4117	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
4118	cPercent = cPercentNow;
4119	}
4120
4121	/*
4122	* Wait for and process GUI a event.
4123	* This is necessary for XPCOM IPC and for updating the
4124	* title bar on the Mac.
4125	*/
4126	SDL_Event event;
4127	if (WaitSDLEvent(&event))
4128	{
4129	switch (event.type)
4130	{
4131	/*
4132	* Timer event preventing us from getting stuck.
4133	*/
4134	case SDL_USER_EVENT_TIMER:
4135	break;
4136
4137	#ifdef USE_XPCOM_QUEUE_THREAD
4138	/*
4139	* User specific XPCOM event queue event
4140	*/
4141	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
4142	{
4143	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
4144	eventQ->ProcessPendingEvents();
4145	signalXPCOMEventQueueThread();
4146	break;
4147	}
4148	#endif /* USE_XPCOM_QUEUE_THREAD */
4149
4150
4151	/*
4152	* Ignore all other events.
4153	*/
4154	case SDL_USER_EVENT_RESIZE:
4155	case SDL_USER_EVENT_TERMINATE:
4156	default:
4157	break;
4158	}
4159	}
4160	}
4161
4162	/* kill the timer */
4163	SDL_RemoveTimer(sdlTimer);
4164	sdlTimer = 0;
4165
4166	#endif /* RT_OS_DARWIN */
4167
4168	/*
4169	* What's the result of the operation?
4170	*/
4171	LONG lrc;
4172	rc = gpProgress->COMGETTER(ResultCode)(&lrc);
4173	if (FAILED(rc))
4174	lrc = ~0;
4175	if (!lrc)
4176	{
4177	UpdateTitlebar(TITLEBAR_SAVE, 100);
4178	RTThreadYield();
4179	RTPrintf("Saved the state successfully.\n");
4180	}
4181	else
4182	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
4183	}
4184
4185	/**
4186	* Build the titlebar string
4187	*/
4188	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
4189	{
4190	static char szTitle[1024] = {0};
4191
4192	/* back up current title */
4193	char szPrevTitle[1024];
4194	strcpy(szPrevTitle, szTitle);
4195
4196	Bstr bstrName;
4197	gpMachine->COMGETTER(Name)(bstrName.asOutParam());
4198
4199	RTStrPrintf(szTitle, sizeof(szTitle), "%s - " VBOX_PRODUCT,
4200	!bstrName.isEmpty() ? Utf8Str(bstrName).c_str() : "<noname>");
4201
4202	/* which mode are we in? */
4203	switch (mode)
4204	{
4205	case TITLEBAR_NORMAL:
4206	{
4207	MachineState_T machineState;
4208	gpMachine->COMGETTER(State)(&machineState);
4209	if (machineState == MachineState_Paused)
4210	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Paused]");
4211
4212	if (gfGrabbed)
4213	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Input captured]");
4214
4215	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
4216	// do we have a debugger interface
4217	if (gpMachineDebugger)
4218	{
4219	// query the machine state
4220	BOOL recompileSupervisor = FALSE;
4221	BOOL recompileUser = FALSE;
4222	BOOL patmEnabled = FALSE;
4223	BOOL csamEnabled = FALSE;
4224	BOOL singlestepEnabled = FALSE;
4225	BOOL logEnabled = FALSE;
4226	BOOL hwVirtEnabled = FALSE;
4227	ULONG virtualTimeRate = 100;
4228	gpMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
4229	gpMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
4230	gpMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
4231	gpMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
4232	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
4233	gpMachineDebugger->COMGETTER(SingleStep)(&singlestepEnabled);
4234	gpMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
4235	gpMachineDebugger->COMGETTER(VirtualTimeRate)(&virtualTimeRate);
4236	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4237	" [STEP=%d CS=%d PAT=%d RR0=%d RR3=%d LOG=%d HWVirt=%d",
4238	singlestepEnabled == TRUE, csamEnabled == TRUE, patmEnabled == TRUE,
4239	recompileSupervisor == FALSE, recompileUser == FALSE,
4240	logEnabled == TRUE, hwVirtEnabled == TRUE);
4241	char *psz = strchr(szTitle, '\0');
4242	if (virtualTimeRate != 100)
4243	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, " WD=%d%%]", virtualTimeRate);
4244	else
4245	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, "]");
4246	}
4247	#endif /* DEBUG \|\| VBOX_WITH_STATISTICS */
4248	break;
4249	}
4250
4251	case TITLEBAR_STARTUP:
4252	{
4253	/*
4254	* Format it.
4255	*/
4256	MachineState_T machineState;
4257	gpMachine->COMGETTER(State)(&machineState);
4258	if (machineState == MachineState_Starting)
4259	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4260	" - Starting...");
4261	else if (machineState == MachineState_Restoring)
4262	{
4263	ULONG cPercentNow;
4264	HRESULT rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4265	if (SUCCEEDED(rc))
4266	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4267	" - Restoring %d%%...", (int)cPercentNow);
4268	else
4269	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4270	" - Restoring...");
4271	}
4272	else if (machineState == MachineState_TeleportingIn)
4273	{
4274	ULONG cPercentNow;
4275	HRESULT rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4276	if (SUCCEEDED(rc))
4277	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4278	" - Teleporting %d%%...", (int)cPercentNow);
4279	else
4280	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4281	" - Teleporting...");
4282	}
4283	/* ignore other states, we could already be in running or aborted state */
4284	break;
4285	}
4286
4287	case TITLEBAR_SAVE:
4288	{
4289	AssertMsg(u32User <= 100, ("%d\n", u32User));
4290	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4291	" - Saving %d%%...", u32User);
4292	break;
4293	}
4294
4295	case TITLEBAR_SNAPSHOT:
4296	{
4297	AssertMsg(u32User <= 100, ("%d\n", u32User));
4298	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4299	" - Taking snapshot %d%%...", u32User);
4300	break;
4301	}
4302
4303	default:
4304	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
4305	return;
4306	}
4307
4308	/*
4309	* Don't update if it didn't change.
4310	*/
4311	if (!strcmp(szTitle, szPrevTitle))
4312	return;
4313
4314	/*
4315	* Set the new title
4316	*/
4317	#ifdef VBOX_WIN32_UI
4318	setUITitle(szTitle);
4319	#else
4320	SDL_WM_SetCaption(szTitle, VBOX_PRODUCT);
4321	#endif
4322	}
4323
4324	#if 0
4325	static void vbox_show_shape(unsigned short w, unsigned short h,
4326	uint32_t bg, const uint8_t *image)
4327	{
4328	size_t x, y;
4329	unsigned short pitch;
4330	const uint32_t *color;
4331	const uint8_t *mask;
4332	size_t size_mask;
4333
4334	mask = image;
4335	pitch = (w + 7) / 8;
4336	size_mask = (pitch * h + 3) & ~3;
4337
4338	color = (const uint32_t *)(image + size_mask);
4339
4340	printf("show_shape %dx%d pitch %d size mask %d\n",
4341	w, h, pitch, size_mask);
4342	for (y = 0; y < h; ++y, mask += pitch, color += w)
4343	{
4344	for (x = 0; x < w; ++x) {
4345	if (mask[x / 8] & (1 << (7 - (x % 8))))
4346	printf(" ");
4347	else
4348	{
4349	uint32_t c = color[x];
4350	if (c == bg)
4351	printf("Y");
4352	else
4353	printf("X");
4354	}
4355	}
4356	printf("\n");
4357	}
4358	}
4359	#endif
4360
4361	/**
4362	* Sets the pointer shape according to parameters.
4363	* Must be called only from the main SDL thread.
4364	*/
4365	static void SetPointerShape(const PointerShapeChangeData *data)
4366	{
4367	/*
4368	* don't allow to change the pointer shape if we are outside the valid
4369	* guest area. In that case set standard mouse pointer is set and should
4370	* not get overridden.
4371	*/
4372	if (gpOffCursor)
4373	return;
4374
4375	if (data->shape.size() > 0)
4376	{
4377	bool ok = false;
4378
4379	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
4380	uint32_t srcShapePtrScan = data->width * 4;
4381
4382	const uint8_t* shape = data->shape.raw();
4383	const uint8_t *srcAndMaskPtr = shape;
4384	const uint8_t *srcShapePtr = shape + ((andMaskSize + 3) & ~3);
4385
4386	#if 0
4387	/* pointer debugging code */
4388	// vbox_show_shape(data->width, data->height, 0, data->shape);
4389	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
4390	printf("visible: %d\n", data->visible);
4391	printf("width = %d\n", data->width);
4392	printf("height = %d\n", data->height);
4393	printf("alpha = %d\n", data->alpha);
4394	printf("xhot = %d\n", data->xHot);
4395	printf("yhot = %d\n", data->yHot);
4396	printf("uint8_t pointerdata[] = { ");
4397	for (uint32_t i = 0; i < shapeSize; i++)
4398	{
4399	printf("0x%x, ", data->shape[i]);
4400	}
4401	printf("};\n");
4402	#endif
4403
4404	#if defined(RT_OS_WINDOWS)
4405
4406	BITMAPV5HEADER bi;
4407	HBITMAP hBitmap;
4408	void *lpBits;
4409	HCURSOR hAlphaCursor = NULL;
4410
4411	::ZeroMemory(&bi, sizeof(BITMAPV5HEADER));
4412	bi.bV5Size = sizeof(BITMAPV5HEADER);
4413	bi.bV5Width = data->width;
4414	bi.bV5Height = -(LONG)data->height;
4415	bi.bV5Planes = 1;
4416	bi.bV5BitCount = 32;
4417	bi.bV5Compression = BI_BITFIELDS;
4418	// specify a supported 32 BPP alpha format for Windows XP
4419	bi.bV5RedMask = 0x00FF0000;
4420	bi.bV5GreenMask = 0x0000FF00;
4421	bi.bV5BlueMask = 0x000000FF;
4422	if (data->alpha)
4423	bi.bV5AlphaMask = 0xFF000000;
4424	else
4425	bi.bV5AlphaMask = 0;
4426
4427	HDC hdc = ::GetDC(NULL);
4428
4429	// create the DIB section with an alpha channel
4430	hBitmap = ::CreateDIBSection(hdc, (BITMAPINFO *)&bi, DIB_RGB_COLORS,
4431	(void **)&lpBits, NULL, (DWORD)0);
4432
4433	::ReleaseDC(NULL, hdc);
4434
4435	HBITMAP hMonoBitmap = NULL;
4436	if (data->alpha)
4437	{
4438	// create an empty mask bitmap
4439	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1, NULL);
4440	}
4441	else
4442	{
4443	/* Word aligned AND mask. Will be allocated and created if necessary. */
4444	uint8_t *pu8AndMaskWordAligned = NULL;
4445
4446	/* Width in bytes of the original AND mask scan line. */
4447	uint32_t cbAndMaskScan = (data->width + 7) / 8;
4448
4449	if (cbAndMaskScan & 1)
4450	{
4451	/* Original AND mask is not word aligned. */
4452
4453	/* Allocate memory for aligned AND mask. */
4454	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ((cbAndMaskScan + 1) data->height);
4455
4456	Assert(pu8AndMaskWordAligned);
4457
4458	if (pu8AndMaskWordAligned)
4459	{
4460	/* According to MSDN the padding bits must be 0.
4461	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
4462	*/
4463	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
4464	Assert(u32PaddingBits < 8);
4465	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
4466
4467	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
4468	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
4469
4470	uint8_t src = (uint8_t )srcAndMaskPtr;
4471	uint8_t *dst = pu8AndMaskWordAligned;
4472
4473	unsigned i;
4474	for (i = 0; i < data->height; i++)
4475	{
4476	memcpy(dst, src, cbAndMaskScan);
4477
4478	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
4479
4480	src += cbAndMaskScan;
4481	dst += cbAndMaskScan + 1;
4482	}
4483	}
4484	}
4485
4486	// create the AND mask bitmap
4487	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1,
4488	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
4489
4490	if (pu8AndMaskWordAligned)
4491	{
4492	RTMemTmpFree(pu8AndMaskWordAligned);
4493	}
4494	}
4495
4496	Assert(hBitmap);
4497	Assert(hMonoBitmap);
4498	if (hBitmap && hMonoBitmap)
4499	{
4500	DWORD dstShapePtr = (DWORD )lpBits;
4501
4502	for (uint32_t y = 0; y < data->height; y ++)
4503	{
4504	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4505	srcShapePtr += srcShapePtrScan;
4506	dstShapePtr += data->width;
4507	}
4508
4509	ICONINFO ii;
4510	ii.fIcon = FALSE;
4511	ii.xHotspot = data->xHot;
4512	ii.yHotspot = data->yHot;
4513	ii.hbmMask = hMonoBitmap;
4514	ii.hbmColor = hBitmap;
4515
4516	hAlphaCursor = ::CreateIconIndirect(&ii);
4517	Assert(hAlphaCursor);
4518	if (hAlphaCursor)
4519	{
4520	// here we do a dirty trick by substituting a Window Manager's
4521	// cursor handle with the handle we created
4522
4523	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4524
4525	// see SDL12/src/video/wincommon/SDL_sysmouse.c
4526	void wm_cursor = malloc(sizeof(HCURSOR) + sizeof(uint8_t ) * 2);
4527	(HCURSOR )wm_cursor = hAlphaCursor;
4528
4529	gpCustomCursor->wm_cursor = (WMcursor *)wm_cursor;
4530	SDL_SetCursor(gpCustomCursor);
4531	SDL_ShowCursor(SDL_ENABLE);
4532
4533	if (pCustomTempWMCursor)
4534	{
4535	::DestroyCursor((HCURSOR )pCustomTempWMCursor);
4536	free(pCustomTempWMCursor);
4537	}
4538
4539	ok = true;
4540	}
4541	}
4542
4543	if (hMonoBitmap)
4544	::DeleteObject(hMonoBitmap);
4545	if (hBitmap)
4546	::DeleteObject(hBitmap);
4547
4548	#elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
4549
4550	if (gfXCursorEnabled)
4551	{
4552	XcursorImage *img = XcursorImageCreate(data->width, data->height);
4553	Assert(img);
4554	if (img)
4555	{
4556	img->xhot = data->xHot;
4557	img->yhot = data->yHot;
4558
4559	XcursorPixel *dstShapePtr = img->pixels;
4560
4561	for (uint32_t y = 0; y < data->height; y ++)
4562	{
4563	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4564
4565	if (!data->alpha)
4566	{
4567	// convert AND mask to the alpha channel
4568	uint8_t byte = 0;
4569	for (uint32_t x = 0; x < data->width; x ++)
4570	{
4571	if (!(x % 8))
4572	byte = *(srcAndMaskPtr ++);
4573	else
4574	byte <<= 1;
4575
4576	if (byte & 0x80)
4577	{
4578	// Linux doesn't support inverted pixels (XOR ops,
4579	// to be exact) in cursor shapes, so we detect such
4580	// pixels and always replace them with black ones to
4581	// make them visible at least over light colors
4582	if (dstShapePtr [x] & 0x00FFFFFF)
4583	dstShapePtr [x] = 0xFF000000;
4584	else
4585	dstShapePtr [x] = 0x00000000;
4586	}
4587	else
4588	dstShapePtr [x] \|= 0xFF000000;
4589	}
4590	}
4591
4592	srcShapePtr += srcShapePtrScan;
4593	dstShapePtr += data->width;
4594	}
4595
4596	#ifndef VBOX_WITH_SDL13
4597	Cursor cur = XcursorImageLoadCursor(gSdlInfo.info.x11.display, img);
4598	Assert(cur);
4599	if (cur)
4600	{
4601	// here we do a dirty trick by substituting a Window Manager's
4602	// cursor handle with the handle we created
4603
4604	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4605
4606	// see SDL12/src/video/x11/SDL_x11mouse.c
4607	void *wm_cursor = malloc(sizeof(Cursor));
4608	(Cursor )wm_cursor = cur;
4609
4610	gpCustomCursor->wm_cursor = (WMcursor *)wm_cursor;
4611	SDL_SetCursor(gpCustomCursor);
4612	SDL_ShowCursor(SDL_ENABLE);
4613
4614	if (pCustomTempWMCursor)
4615	{
4616	XFreeCursor(gSdlInfo.info.x11.display, (Cursor )pCustomTempWMCursor);
4617	free(pCustomTempWMCursor);
4618	}
4619
4620	ok = true;
4621	}
4622	#endif
4623	}
4624	XcursorImageDestroy(img);
4625	}
4626
4627	#endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
4628
4629	if (!ok)
4630	{
4631	SDL_SetCursor(gpDefaultCursor);
4632	SDL_ShowCursor(SDL_ENABLE);
4633	}
4634	}
4635	else
4636	{
4637	if (data->visible)
4638	SDL_ShowCursor(SDL_ENABLE);
4639	else if (gfAbsoluteMouseGuest)
4640	/* Don't disable the cursor if the guest additions are not active (anymore) */
4641	SDL_ShowCursor(SDL_DISABLE);
4642	}
4643	}
4644
4645	/**
4646	* Handle changed mouse capabilities
4647	*/
4648	static void HandleGuestCapsChanged(void)
4649	{
4650	if (!gfAbsoluteMouseGuest)
4651	{
4652	// Cursor could be overwritten by the guest tools
4653	SDL_SetCursor(gpDefaultCursor);
4654	SDL_ShowCursor(SDL_ENABLE);
4655	gpOffCursor = NULL;
4656	}
4657	if (gpMouse && UseAbsoluteMouse())
4658	{
4659	// Actually switch to absolute coordinates
4660	if (gfGrabbed)
4661	InputGrabEnd();
4662	gpMouse->PutMouseEventAbsolute(-1, -1, 0, 0, 0);
4663	}
4664	}
4665
4666	/**
4667	* Handles a host key down event
4668	*/
4669	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
4670	{
4671	/*
4672	* Revalidate the host key modifier
4673	*/
4674	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
4675	return VERR_NOT_SUPPORTED;
4676
4677	/*
4678	* What was pressed?
4679	*/
4680	switch (pEv->keysym.sym)
4681	{
4682	/* Control-Alt-Delete */
4683	case SDLK_DELETE:
4684	{
4685	gpKeyboard->PutCAD();
4686	break;
4687	}
4688
4689	/*
4690	* Fullscreen / Windowed toggle.
4691	*/
4692	case SDLK_f:
4693	{
4694	if ( strchr(gHostKeyDisabledCombinations, 'f')
4695	\|\| !gfAllowFullscreenToggle)
4696	return VERR_NOT_SUPPORTED;
4697
4698	/*
4699	* We have to pause/resume the machine during this
4700	* process because there might be a short moment
4701	* without a valid framebuffer
4702	*/
4703	MachineState_T machineState;
4704	gpMachine->COMGETTER(State)(&machineState);
4705	bool fPauseIt = machineState == MachineState_Running
4706	\|\| machineState == MachineState_Teleporting
4707	\|\| machineState == MachineState_LiveSnapshotting;
4708	if (fPauseIt)
4709	gpConsole->Pause();
4710	SetFullscreen(!gpFramebuffer[0]->getFullscreen());
4711	if (fPauseIt)
4712	gpConsole->Resume();
4713
4714	/*
4715	* We have switched from/to fullscreen, so request a full
4716	* screen repaint, just to be sure.
4717	*/
4718	gpDisplay->InvalidateAndUpdate();
4719	break;
4720	}
4721
4722	/*
4723	* Pause / Resume toggle.
4724	*/
4725	case SDLK_p:
4726	{
4727	if (strchr(gHostKeyDisabledCombinations, 'p'))
4728	return VERR_NOT_SUPPORTED;
4729
4730	MachineState_T machineState;
4731	gpMachine->COMGETTER(State)(&machineState);
4732	if ( machineState == MachineState_Running
4733	\|\| machineState == MachineState_Teleporting
4734	\|\| machineState == MachineState_LiveSnapshotting
4735	)
4736	{
4737	if (gfGrabbed)
4738	InputGrabEnd();
4739	gpConsole->Pause();
4740	}
4741	else if (machineState == MachineState_Paused)
4742	{
4743	gpConsole->Resume();
4744	}
4745	UpdateTitlebar(TITLEBAR_NORMAL);
4746	break;
4747	}
4748
4749	/*
4750	* Reset the VM
4751	*/
4752	case SDLK_r:
4753	{
4754	if (strchr(gHostKeyDisabledCombinations, 'r'))
4755	return VERR_NOT_SUPPORTED;
4756
4757	ResetVM();
4758	break;
4759	}
4760
4761	/*
4762	* Terminate the VM
4763	*/
4764	case SDLK_q:
4765	{
4766	if (strchr(gHostKeyDisabledCombinations, 'q'))
4767	return VERR_NOT_SUPPORTED;
4768
4769	return VINF_EM_TERMINATE;
4770	}
4771
4772	/*
4773	* Save the machine's state and exit
4774	*/
4775	case SDLK_s:
4776	{
4777	if (strchr(gHostKeyDisabledCombinations, 's'))
4778	return VERR_NOT_SUPPORTED;
4779
4780	SaveState();
4781	return VINF_EM_TERMINATE;
4782	}
4783
4784	case SDLK_h:
4785	{
4786	if (strchr(gHostKeyDisabledCombinations, 'h'))
4787	return VERR_NOT_SUPPORTED;
4788
4789	if (gpConsole)
4790	gpConsole->PowerButton();
4791	break;
4792	}
4793
4794	/*
4795	* Perform an online snapshot. Continue operation.
4796	*/
4797	case SDLK_n:
4798	{
4799	if (strchr(gHostKeyDisabledCombinations, 'n'))
4800	return VERR_NOT_SUPPORTED;
4801
4802	RTThreadYield();
4803	ULONG cSnapshots = 0;
4804	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
4805	char pszSnapshotName[20];
4806	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
4807	gpProgress = NULL;
4808	HRESULT rc;
4809	CHECK_ERROR(gpConsole, TakeSnapshot(Bstr(pszSnapshotName).raw(),
4810	Bstr("Taken by VBoxSDL").raw(),
4811	gpProgress.asOutParam()));
4812	if (FAILED(rc))
4813	{
4814	RTPrintf("Error taking snapshot! rc = 0x%x\n", rc);
4815	/* continue operation */
4816	return VINF_SUCCESS;
4817	}
4818	/*
4819	* Wait for the operation to be completed and work
4820	* the title bar in the mean while.
4821	*/
4822	ULONG cPercent = 0;
4823	for (;;)
4824	{
4825	BOOL fCompleted = false;
4826	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4827	if (FAILED(rc) \|\| fCompleted)
4828	break;
4829	ULONG cPercentNow;
4830	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4831	if (FAILED(rc))
4832	break;
4833	if (cPercentNow != cPercent)
4834	{
4835	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
4836	cPercent = cPercentNow;
4837	}
4838
4839	/* wait */
4840	rc = gpProgress->WaitForCompletion(100);
4841	if (FAILED(rc))
4842	break;
4843	/// @todo process gui events.
4844	}
4845
4846	/* continue operation */
4847	return VINF_SUCCESS;
4848	}
4849
4850	case SDLK_F1: case SDLK_F2: case SDLK_F3:
4851	case SDLK_F4: case SDLK_F5: case SDLK_F6:
4852	case SDLK_F7: case SDLK_F8: case SDLK_F9:
4853	case SDLK_F10: case SDLK_F11: case SDLK_F12:
4854	{
4855	// /* send Ctrl-Alt-Fx to guest */
4856	com::SafeArray<LONG> keys(6);
4857
4858	keys[0] = 0x1d; // Ctrl down
4859	keys[1] = 0x38; // Alt down
4860	keys[2] = Keyevent2Keycode(pEv); // Fx down
4861	keys[3] = keys[2] + 0x80; // Fx up
4862	keys[4] = 0xb8; // Alt up
4863	keys[5] = 0x9d; // Ctrl up
4864
4865	gpKeyboard->PutScancodes(ComSafeArrayAsInParam(keys), NULL);
4866	return VINF_SUCCESS;
4867	}
4868
4869	/*
4870	* Not a host key combination.
4871	* Indicate this by returning false.
4872	*/
4873	default:
4874	return VERR_NOT_SUPPORTED;
4875	}
4876
4877	return VINF_SUCCESS;
4878	}
4879
4880	/**
4881	* Timer callback function for startup processing
4882	*/
4883	static Uint32 StartupTimer(Uint32 interval, void *param)
4884	{
4885	/* post message so we can do something in the startup loop */
4886	SDL_Event event = {0};
4887	event.type = SDL_USEREVENT;
4888	event.user.type = SDL_USER_EVENT_TIMER;
4889	SDL_PushEvent(&event);
4890	RTSemEventSignal(g_EventSemSDLEvents);
4891	return interval;
4892	}
4893
4894	/**
4895	* Timer callback function to check if resizing is finished
4896	*/
4897	static Uint32 ResizeTimer(Uint32 interval, void *param)
4898	{
4899	/* post message so the window is actually resized */
4900	SDL_Event event = {0};
4901	event.type = SDL_USEREVENT;
4902	event.user.type = SDL_USER_EVENT_WINDOW_RESIZE_DONE;
4903	PushSDLEventForSure(&event);
4904	/* one-shot */
4905	return 0;
4906	}
4907
4908	/**
4909	* Timer callback function to check if an ACPI power button event was handled by the guest.
4910	*/
4911	static Uint32 QuitTimer(Uint32 interval, void *param)
4912	{
4913	BOOL fHandled = FALSE;
4914
4915	gSdlQuitTimer = NULL;
4916	if (gpConsole)
4917	{
4918	int rc = gpConsole->GetPowerButtonHandled(&fHandled);
4919	LogRel(("QuitTimer: rc=%d handled=%d\n", rc, fHandled));
4920	if (RT_FAILURE(rc) \|\| !fHandled)
4921	{
4922	/* event was not handled, power down the guest */
4923	gfACPITerm = FALSE;
4924	SDL_Event event = {0};
4925	event.type = SDL_QUIT;
4926	PushSDLEventForSure(&event);
4927	}
4928	}
4929	/* one-shot */
4930	return 0;
4931	}
4932
4933	/**
4934	* Wait for the next SDL event. Don't use SDL_WaitEvent since this function
4935	* calls SDL_Delay(10) if the event queue is empty.
4936	*/
4937	static int WaitSDLEvent(SDL_Event *event)
4938	{
4939	for (;;)
4940	{
4941	int rc = SDL_PollEvent(event);
4942	if (rc == 1)
4943	{
4944	#ifdef USE_XPCOM_QUEUE_THREAD
4945	if (event->type == SDL_USER_EVENT_XPCOM_EVENTQUEUE)
4946	consumedXPCOMUserEvent();
4947	#endif
4948	return 1;
4949	}
4950	/* Immediately wake up if new SDL events are available. This does not
4951	* work for internal SDL events. Don't wait more than 10ms. */
4952	RTSemEventWait(g_EventSemSDLEvents, 10);
4953	}
4954	}
4955
4956	/**
4957	* Ensure that an SDL event is really enqueued. Try multiple times if necessary.
4958	*/
4959	int PushSDLEventForSure(SDL_Event *event)
4960	{
4961	int ntries = 10;
4962	for (; ntries > 0; ntries--)
4963	{
4964	int rc = SDL_PushEvent(event);
4965	RTSemEventSignal(g_EventSemSDLEvents);
4966	#ifdef VBOX_WITH_SDL13
4967	if (rc == 1)
4968	#else
4969	if (rc == 0)
4970	#endif
4971	return 0;
4972	Log(("PushSDLEventForSure: waiting for 2ms (rc = %d)\n", rc));
4973	RTThreadSleep(2);
4974	}
4975	LogRel(("WARNING: Failed to enqueue SDL event %d.%d!\n",
4976	event->type, event->type == SDL_USEREVENT ? event->user.type : 0));
4977	return -1;
4978	}
4979
4980	#ifdef VBOXSDL_WITH_X11
4981	/**
4982	* Special SDL_PushEvent function for NotifyUpdate events. These events may occur in bursts
4983	* so make sure they don't flood the SDL event queue.
4984	*/
4985	void PushNotifyUpdateEvent(SDL_Event *event)
4986	{
4987	int rc = SDL_PushEvent(event);
4988	#ifdef VBOX_WITH_SDL13
4989	bool fSuccess = (rc == 1);
4990	#else
4991	bool fSuccess = (rc == 0);
4992	#endif
4993
4994	RTSemEventSignal(g_EventSemSDLEvents);
4995	AssertMsg(fSuccess, ("SDL_PushEvent returned SDL error\n"));
4996	/* A global counter is faster than SDL_PeepEvents() */
4997	if (fSuccess)
4998	ASMAtomicIncS32(&g_cNotifyUpdateEventsPending);
4999	/* In order to not flood the SDL event queue, yield the CPU or (if there are already many
5000	* events queued) even sleep */
5001	if (g_cNotifyUpdateEventsPending > 96)
5002	{
5003	/* Too many NotifyUpdate events, sleep for a small amount to give the main thread time
5004	* to handle these events. The SDL queue can hold up to 128 events. */
5005	Log(("PushNotifyUpdateEvent: Sleep 1ms\n"));
5006	RTThreadSleep(1);
5007	}
5008	else
5009	RTThreadYield();
5010	}
5011	#endif /* VBOXSDL_WITH_X11 */
5012
5013	/**
5014	*
5015	*/
5016	static void SetFullscreen(bool enable)
5017	{
5018	if (enable == gpFramebuffer[0]->getFullscreen())
5019	return;
5020
5021	if (!gfFullscreenResize)
5022	{
5023	/*
5024	* The old/default way: SDL will resize the host to fit the guest screen resolution.
5025	*/
5026	gpFramebuffer[0]->setFullscreen(enable);
5027	}
5028	else
5029	{
5030	/*
5031	* The alternate way: Switch to fullscreen with the host screen resolution and adapt
5032	* the guest screen resolution to the host window geometry.
5033	*/
5034	uint32_t NewWidth = 0, NewHeight = 0;
5035	if (enable)
5036	{
5037	/* switch to fullscreen */
5038	gmGuestNormalXRes = gpFramebuffer[0]->getGuestXRes();
5039	gmGuestNormalYRes = gpFramebuffer[0]->getGuestYRes();
5040	gpFramebuffer[0]->getFullscreenGeometry(&NewWidth, &NewHeight);
5041	}
5042	else
5043	{
5044	/* switch back to saved geometry */
5045	NewWidth = gmGuestNormalXRes;
5046	NewHeight = gmGuestNormalYRes;
5047	}
5048	if (NewWidth != 0 && NewHeight != 0)
5049	{
5050	gpFramebuffer[0]->setFullscreen(enable);
5051	gfIgnoreNextResize = TRUE;
5052	gpDisplay->SetVideoModeHint(0 /=display/, true /=enabled/,
5053	false /=changeOrigin/, 0 /=originX/, 0 /=originY/,
5054	NewWidth, NewHeight, 0 /don't change bpp/);
5055	}
5056	}
5057	}
5058
5059	#ifdef VBOX_WITH_SDL13
5060	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id)
5061	{
5062	for (unsigned i = 0; i < gcMonitors; i++)
5063	if (gpFramebuffer[i]->hasWindow(id))
5064	return gpFramebuffer[i];
5065
5066	return NULL;
5067	}
5068	#endif

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source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 44623

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