VBoxSDL.cpp@ 51606

Last change on this file since 51606 was 51547, checked in by vboxsync, 11 years ago
VBoxSDL: new IFramebuffer interface cleanup.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 175.4 KB

Line
1	/** @file
2	* VBox frontends: VBoxSDL (simple frontend based on SDL):
3	* Main code
4	*/
5
6	/*
7	* Copyright (C) 2006-2013 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/NativeEventQueue.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	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 Q_WS_X11
736	if (!XInitThreads())
737	return 1;
738	#endif
739	#ifdef VBOXSDL_WITH_X11
740	/*
741	* Lock keys on SDL behave different from normal keys: A KeyPress event is generated
742	* if the lock mode gets active and a keyRelease event is generated if the lock mode
743	* gets inactive, that is KeyPress and KeyRelease are sent when pressing the lock key
744	* to change the mode. The current lock mode is reflected in SDL_GetModState().
745	*
746	* Debian patched libSDL to make the lock keys behave like normal keys
747	* generating a KeyPress/KeyRelease event if the lock key was
748	* pressed/released. With the new behaviour, the lock status is not
749	* reflected in the mod status anymore, but the user can request the old
750	* behaviour by setting an environment variable. To confuse matters further
751	* version 1.2.14 (fortunately including the Debian packaged versions)
752	* adopted the Debian behaviour officially, but inverted the meaning of the
753	* environment variable to select the new behaviour, keeping the old as the
754	* default. We disable the new behaviour to ensure a defined environment
755	* and work around the missing KeyPress/KeyRelease events in ProcessKeys().
756	*/
757	{
758	const SDL_version *pVersion = SDL_Linked_Version();
759	if ( SDL_VERSIONNUM(pVersion->major, pVersion->minor, pVersion->patch)
760	< SDL_VERSIONNUM(1, 2, 14))
761	RTEnvSet("SDL_DISABLE_LOCK_KEYS", "1");
762	}
763	#endif
764
765	/*
766	* the hostkey detection mode is unrelated to VM processing, so handle it before
767	* we initialize anything COM related
768	*/
769	if (argc == 2 && ( !strcmp(argv[1], "-detecthostkey")
770	\|\| !strcmp(argv[1], "--detecthostkey")))
771	{
772	int rc = SDL_InitSubSystem(SDL_INIT_VIDEO \| SDL_INIT_TIMER \| SDL_INIT_NOPARACHUTE);
773	if (rc != 0)
774	{
775	RTPrintf("Error: SDL_InitSubSystem failed with message '%s'\n", SDL_GetError());
776	return 1;
777	}
778	/* we need a video window for the keyboard stuff to work */
779	if (!SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE))
780	{
781	RTPrintf("Error: could not set SDL video mode\n");
782	return 1;
783	}
784
785	RTPrintf("Please hit one or two function key(s) to get the --hostkey value...\n");
786
787	SDL_Event event1;
788	while (SDL_WaitEvent(&event1))
789	{
790	if (event1.type == SDL_KEYDOWN)
791	{
792	SDL_Event event2;
793	unsigned mod = SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED);
794	while (SDL_WaitEvent(&event2))
795	{
796	if (event2.type == SDL_KEYDOWN \|\| event2.type == SDL_KEYUP)
797	{
798	/* pressed additional host key */
799	RTPrintf("--hostkey %d", event1.key.keysym.sym);
800	if (event2.type == SDL_KEYDOWN)
801	{
802	RTPrintf(" %d", event2.key.keysym.sym);
803	RTPrintf(" %d\n", SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED));
804	}
805	else
806	{
807	RTPrintf(" %d\n", mod);
808	}
809	/* we're done */
810	break;
811	}
812	}
813	/* we're down */
814	break;
815	}
816	}
817	SDL_Quit();
818	return 1;
819	}
820
821	HRESULT rc;
822	int vrc;
823	Guid uuidVM;
824	char *vmName = NULL;
825	DeviceType_T bootDevice = DeviceType_Null;
826	uint32_t memorySize = 0;
827	uint32_t vramSize = 0;
828	ComPtr<IEventListener> pVBoxClientListener;
829	ComPtr<IEventListener> pVBoxListener;
830	ComObjPtr<VBoxSDLConsoleEventListenerImpl> pConsoleListener;
831
832	bool fFullscreen = false;
833	bool fResizable = true;
834	#ifdef USE_XPCOM_QUEUE_THREAD
835	bool fXPCOMEventThreadSignaled = false;
836	#endif
837	const char *pcszHdaFile = NULL;
838	const char *pcszCdromFile = NULL;
839	const char *pcszFdaFile = NULL;
840	const char *pszPortVRDP = NULL;
841	bool fDiscardState = false;
842	const char *pcszSettingsPw = NULL;
843	const char *pcszSettingsPwFile = NULL;
844	#ifdef VBOX_SECURELABEL
845	BOOL fSecureLabel = false;
846	uint32_t secureLabelPointSize = 12;
847	uint32_t secureLabelFontOffs = 0;
848	char *secureLabelFontFile = NULL;
849	uint32_t secureLabelColorFG = 0x0000FF00;
850	uint32_t secureLabelColorBG = 0x00FFFF00;
851	#endif
852	#ifdef VBOXSDL_ADVANCED_OPTIONS
853	unsigned fRawR0 = ~0U;
854	unsigned fRawR3 = ~0U;
855	unsigned fPATM = ~0U;
856	unsigned fCSAM = ~0U;
857	unsigned fHWVirt = ~0U;
858	uint32_t u32WarpDrive = 0;
859	#endif
860	#ifdef VBOX_WIN32_UI
861	bool fWin32UI = true;
862	int64_t winId = 0;
863	#endif
864	bool fShowSDLConfig = false;
865	uint32_t fixedWidth = ~(uint32_t)0;
866	uint32_t fixedHeight = ~(uint32_t)0;
867	uint32_t fixedBPP = ~(uint32_t)0;
868	uint32_t uResizeWidth = ~(uint32_t)0;
869	uint32_t uResizeHeight = ~(uint32_t)0;
870
871	/* The damned GOTOs forces this to be up here - totally out of place. */
872	/*
873	* Host key handling.
874	*
875	* The golden rule is that host-key combinations should not be seen
876	* by the guest. For instance a CAD should not have any extra RCtrl down
877	* and RCtrl up around itself. Nor should a resume be followed by a Ctrl-P
878	* that could encourage applications to start printing.
879	*
880	* We must not confuse the hostkey processing into any release sequences
881	* either, the host key is supposed to be explicitly pressing one key.
882	*
883	* Quick state diagram:
884	*
885	* host key down alone
886	* (Normal) ---------------
887	* ^ ^ \|
888	* \| \| v host combination key down
889	* \| \| (Host key down) ----------------
890	* \| \| host key up v \| \|
891	* \| \|-------------- \| other key down v host combination key down
892	* \| \| (host key used) -------------
893	* \| \| \| ^ \|
894	* \| (not host key)-- \| \|---------------
895	* \| \| \| \| \|
896	* \| \| ---- other \|
897	* \| modifiers = 0 v v
898	* -----------------------------------------------
899	*/
900	enum HKEYSTATE
901	{
902	/** The initial and most common state, pass keystrokes to the guest.
903	* Next state: HKEYSTATE_DOWN
904	* Prev state: Any */
905	HKEYSTATE_NORMAL = 1,
906	/** The first host key was pressed down
907	*/
908	HKEYSTATE_DOWN_1ST,
909	/** The second host key was pressed down (if gHostKeySym2 != SDLK_UNKNOWN)
910	*/
911	HKEYSTATE_DOWN_2ND,
912	/** The host key has been pressed down.
913	* Prev state: HKEYSTATE_NORMAL
914	* Next state: HKEYSTATE_NORMAL - host key up, capture toggle.
915	* Next state: HKEYSTATE_USED - host key combination down.
916	* Next state: HKEYSTATE_NOT_IT - non-host key combination down.
917	*/
918	HKEYSTATE_DOWN,
919	/** A host key combination was pressed.
920	* Prev state: HKEYSTATE_DOWN
921	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
922	*/
923	HKEYSTATE_USED,
924	/** A non-host key combination was attempted. Send hostkey down to the
925	* guest and continue until all modifiers have been released.
926	* Prev state: HKEYSTATE_DOWN
927	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
928	*/
929	HKEYSTATE_NOT_IT
930	} enmHKeyState = HKEYSTATE_NORMAL;
931	/** The host key down event which we have been hiding from the guest.
932	* Used when going from HKEYSTATE_DOWN to HKEYSTATE_NOT_IT. */
933	SDL_Event EvHKeyDown1;
934	SDL_Event EvHKeyDown2;
935
936	LogFlow(("SDL GUI started\n"));
937	RTPrintf(VBOX_PRODUCT " SDL GUI version %s\n"
938	"(C) 2005-" VBOX_C_YEAR " " VBOX_VENDOR "\n"
939	"All rights reserved.\n\n",
940	VBOX_VERSION_STRING);
941
942	// less than one parameter is not possible
943	if (argc < 2)
944	{
945	show_usage();
946	return 1;
947	}
948
949	// command line argument parsing stuff
950	for (int curArg = 1; curArg < argc; curArg++)
951	{
952	if ( !strcmp(argv[curArg], "--vm")
953	\|\| !strcmp(argv[curArg], "-vm")
954	\|\| !strcmp(argv[curArg], "--startvm")
955	\|\| !strcmp(argv[curArg], "-startvm")
956	\|\| !strcmp(argv[curArg], "-s")
957	)
958	{
959	if (++curArg >= argc)
960	{
961	RTPrintf("Error: VM not specified (UUID or name)!\n");
962	return 1;
963	}
964	// first check if a UUID was supplied
965	uuidVM = argv[curArg];
966
967	if (!uuidVM.isValid())
968	{
969	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
970	vmName = argv[curArg];
971	}
972	else if (uuidVM.isZero())
973	{
974	RTPrintf("Error: UUID argument is zero!\n");
975	return 1;
976	}
977	}
978	else if ( !strcmp(argv[curArg], "--comment")
979	\|\| !strcmp(argv[curArg], "-comment"))
980	{
981	if (++curArg >= argc)
982	{
983	RTPrintf("Error: missing argument for comment!\n");
984	return 1;
985	}
986	}
987	else if ( !strcmp(argv[curArg], "--boot")
988	\|\| !strcmp(argv[curArg], "-boot"))
989	{
990	if (++curArg >= argc)
991	{
992	RTPrintf("Error: missing argument for boot drive!\n");
993	return 1;
994	}
995	switch (argv[curArg][0])
996	{
997	case 'a':
998	{
999	bootDevice = DeviceType_Floppy;
1000	break;
1001	}
1002
1003	case 'c':
1004	{
1005	bootDevice = DeviceType_HardDisk;
1006	break;
1007	}
1008
1009	case 'd':
1010	{
1011	bootDevice = DeviceType_DVD;
1012	break;
1013	}
1014
1015	case 'n':
1016	{
1017	bootDevice = DeviceType_Network;
1018	break;
1019	}
1020
1021	default:
1022	{
1023	RTPrintf("Error: wrong argument for boot drive!\n");
1024	return 1;
1025	}
1026	}
1027	}
1028	else if ( !strcmp(argv[curArg], "--detecthostkey")
1029	\|\| !strcmp(argv[curArg], "-detecthostkey"))
1030	{
1031	RTPrintf("Error: please specify \"%s\" without any additional parameters!\n",
1032	argv[curArg]);
1033	return 1;
1034	}
1035	else if ( !strcmp(argv[curArg], "--memory")
1036	\|\| !strcmp(argv[curArg], "-memory")
1037	\|\| !strcmp(argv[curArg], "-m"))
1038	{
1039	if (++curArg >= argc)
1040	{
1041	RTPrintf("Error: missing argument for memory size!\n");
1042	return 1;
1043	}
1044	memorySize = atoi(argv[curArg]);
1045	}
1046	else if ( !strcmp(argv[curArg], "--vram")
1047	\|\| !strcmp(argv[curArg], "-vram"))
1048	{
1049	if (++curArg >= argc)
1050	{
1051	RTPrintf("Error: missing argument for vram size!\n");
1052	return 1;
1053	}
1054	vramSize = atoi(argv[curArg]);
1055	}
1056	else if ( !strcmp(argv[curArg], "--fullscreen")
1057	\|\| !strcmp(argv[curArg], "-fullscreen"))
1058	{
1059	fFullscreen = true;
1060	}
1061	else if ( !strcmp(argv[curArg], "--fullscreenresize")
1062	\|\| !strcmp(argv[curArg], "-fullscreenresize"))
1063	{
1064	gfFullscreenResize = true;
1065	#ifdef VBOXSDL_WITH_X11
1066	RTEnvSet("SDL_VIDEO_X11_VIDMODE", "0");
1067	#endif
1068	}
1069	else if ( !strcmp(argv[curArg], "--fixedmode")
1070	\|\| !strcmp(argv[curArg], "-fixedmode"))
1071	{
1072	/* three parameters follow */
1073	if (curArg + 3 >= argc)
1074	{
1075	RTPrintf("Error: missing arguments for fixed video mode!\n");
1076	return 1;
1077	}
1078	fixedWidth = atoi(argv[++curArg]);
1079	fixedHeight = atoi(argv[++curArg]);
1080	fixedBPP = atoi(argv[++curArg]);
1081	}
1082	else if ( !strcmp(argv[curArg], "--nofstoggle")
1083	\|\| !strcmp(argv[curArg], "-nofstoggle"))
1084	{
1085	gfAllowFullscreenToggle = FALSE;
1086	}
1087	else if ( !strcmp(argv[curArg], "--noresize")
1088	\|\| !strcmp(argv[curArg], "-noresize"))
1089	{
1090	fResizable = false;
1091	}
1092	else if ( !strcmp(argv[curArg], "--nohostkey")
1093	\|\| !strcmp(argv[curArg], "-nohostkey"))
1094	{
1095	gHostKeyMod = 0;
1096	gHostKeySym1 = 0;
1097	}
1098	else if ( !strcmp(argv[curArg], "--nohostkeys")
1099	\|\| !strcmp(argv[curArg], "-nohostkeys"))
1100	{
1101	if (++curArg >= argc)
1102	{
1103	RTPrintf("Error: missing a string of disabled hostkey combinations\n");
1104	return 1;
1105	}
1106	gHostKeyDisabledCombinations = argv[curArg];
1107	size_t cch = strlen(gHostKeyDisabledCombinations);
1108	for (size_t i = 0; i < cch; i++)
1109	{
1110	if (!strchr("fhnpqrs", gHostKeyDisabledCombinations[i]))
1111	{
1112	RTPrintf("Error: <hostkey> + '%c' is not a valid combination\n",
1113	gHostKeyDisabledCombinations[i]);
1114	return 1;
1115	}
1116	}
1117	}
1118	else if ( !strcmp(argv[curArg], "--nograbonclick")
1119	\|\| !strcmp(argv[curArg], "-nograbonclick"))
1120	{
1121	gfGrabOnMouseClick = FALSE;
1122	}
1123	else if ( !strcmp(argv[curArg], "--termacpi")
1124	\|\| !strcmp(argv[curArg], "-termacpi"))
1125	{
1126	gfACPITerm = TRUE;
1127	}
1128	else if ( !strcmp(argv[curArg], "--pidfile")
1129	\|\| !strcmp(argv[curArg], "-pidfile"))
1130	{
1131	if (++curArg >= argc)
1132	{
1133	RTPrintf("Error: missing file name for --pidfile!\n");
1134	return 1;
1135	}
1136	gpszPidFile = argv[curArg];
1137	}
1138	else if ( !strcmp(argv[curArg], "--hda")
1139	\|\| !strcmp(argv[curArg], "-hda"))
1140	{
1141	if (++curArg >= argc)
1142	{
1143	RTPrintf("Error: missing file name for first hard disk!\n");
1144	return 1;
1145	}
1146	/* resolve it. */
1147	if (RTPathExists(argv[curArg]))
1148	pcszHdaFile = RTPathRealDup(argv[curArg]);
1149	if (!pcszHdaFile)
1150	{
1151	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
1152	return 1;
1153	}
1154	}
1155	else if ( !strcmp(argv[curArg], "--fda")
1156	\|\| !strcmp(argv[curArg], "-fda"))
1157	{
1158	if (++curArg >= argc)
1159	{
1160	RTPrintf("Error: missing file/device name for first floppy disk!\n");
1161	return 1;
1162	}
1163	/* resolve it. */
1164	if (RTPathExists(argv[curArg]))
1165	pcszFdaFile = RTPathRealDup(argv[curArg]);
1166	if (!pcszFdaFile)
1167	{
1168	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
1169	return 1;
1170	}
1171	}
1172	else if ( !strcmp(argv[curArg], "--cdrom")
1173	\|\| !strcmp(argv[curArg], "-cdrom"))
1174	{
1175	if (++curArg >= argc)
1176	{
1177	RTPrintf("Error: missing file/device name for cdrom!\n");
1178	return 1;
1179	}
1180	/* resolve it. */
1181	if (RTPathExists(argv[curArg]))
1182	pcszCdromFile = RTPathRealDup(argv[curArg]);
1183	if (!pcszCdromFile)
1184	{
1185	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1186	return 1;
1187	}
1188	}
1189	else if ( !strcmp(argv[curArg], "--vrdp")
1190	\|\| !strcmp(argv[curArg], "-vrdp"))
1191	{
1192	// start with the standard VRDP port
1193	pszPortVRDP = "0";
1194
1195	// is there another argument
1196	if (argc > (curArg + 1))
1197	{
1198	curArg++;
1199	pszPortVRDP = argv[curArg];
1200	LogFlow(("Using non standard VRDP port %s\n", pszPortVRDP));
1201	}
1202	}
1203	else if ( !strcmp(argv[curArg], "--discardstate")
1204	\|\| !strcmp(argv[curArg], "-discardstate"))
1205	{
1206	fDiscardState = true;
1207	}
1208	else if (!strcmp(argv[curArg], "--settingspw"))
1209	{
1210	if (++curArg >= argc)
1211	{
1212	RTPrintf("Error: missing password");
1213	return 1;
1214	}
1215	pcszSettingsPw = argv[curArg];
1216	}
1217	else if (!strcmp(argv[curArg], "--settingspwfile"))
1218	{
1219	if (++curArg >= argc)
1220	{
1221	RTPrintf("Error: missing password file\n");
1222	return 1;
1223	}
1224	pcszSettingsPwFile = argv[curArg];
1225	}
1226	#ifdef VBOX_SECURELABEL
1227	else if ( !strcmp(argv[curArg], "--securelabel")
1228	\|\| !strcmp(argv[curArg], "-securelabel"))
1229	{
1230	fSecureLabel = true;
1231	LogFlow(("Secure labelling turned on\n"));
1232	}
1233	else if ( !strcmp(argv[curArg], "--seclabelfnt")
1234	\|\| !strcmp(argv[curArg], "-seclabelfnt"))
1235	{
1236	if (++curArg >= argc)
1237	{
1238	RTPrintf("Error: missing font file name for secure label!\n");
1239	return 1;
1240	}
1241	secureLabelFontFile = argv[curArg];
1242	}
1243	else if ( !strcmp(argv[curArg], "--seclabelsiz")
1244	\|\| !strcmp(argv[curArg], "-seclabelsiz"))
1245	{
1246	if (++curArg >= argc)
1247	{
1248	RTPrintf("Error: missing font point size for secure label!\n");
1249	return 1;
1250	}
1251	secureLabelPointSize = atoi(argv[curArg]);
1252	}
1253	else if ( !strcmp(argv[curArg], "--seclabelofs")
1254	\|\| !strcmp(argv[curArg], "-seclabelofs"))
1255	{
1256	if (++curArg >= argc)
1257	{
1258	RTPrintf("Error: missing font pixel offset for secure label!\n");
1259	return 1;
1260	}
1261	secureLabelFontOffs = atoi(argv[curArg]);
1262	}
1263	else if ( !strcmp(argv[curArg], "--seclabelfgcol")
1264	\|\| !strcmp(argv[curArg], "-seclabelfgcol"))
1265	{
1266	if (++curArg >= argc)
1267	{
1268	RTPrintf("Error: missing text color value for secure label!\n");
1269	return 1;
1270	}
1271	sscanf(argv[curArg], "%X", &secureLabelColorFG);
1272	}
1273	else if ( !strcmp(argv[curArg], "--seclabelbgcol")
1274	\|\| !strcmp(argv[curArg], "-seclabelbgcol"))
1275	{
1276	if (++curArg >= argc)
1277	{
1278	RTPrintf("Error: missing background color value for secure label!\n");
1279	return 1;
1280	}
1281	sscanf(argv[curArg], "%X", &secureLabelColorBG);
1282	}
1283	#endif
1284	#ifdef VBOXSDL_ADVANCED_OPTIONS
1285	else if ( !strcmp(argv[curArg], "--rawr0")
1286	\|\| !strcmp(argv[curArg], "-rawr0"))
1287	fRawR0 = true;
1288	else if ( !strcmp(argv[curArg], "--norawr0")
1289	\|\| !strcmp(argv[curArg], "-norawr0"))
1290	fRawR0 = false;
1291	else if ( !strcmp(argv[curArg], "--rawr3")
1292	\|\| !strcmp(argv[curArg], "-rawr3"))
1293	fRawR3 = true;
1294	else if ( !strcmp(argv[curArg], "--norawr3")
1295	\|\| !strcmp(argv[curArg], "-norawr3"))
1296	fRawR3 = false;
1297	else if ( !strcmp(argv[curArg], "--patm")
1298	\|\| !strcmp(argv[curArg], "-patm"))
1299	fPATM = true;
1300	else if ( !strcmp(argv[curArg], "--nopatm")
1301	\|\| !strcmp(argv[curArg], "-nopatm"))
1302	fPATM = false;
1303	else if ( !strcmp(argv[curArg], "--csam")
1304	\|\| !strcmp(argv[curArg], "-csam"))
1305	fCSAM = true;
1306	else if ( !strcmp(argv[curArg], "--nocsam")
1307	\|\| !strcmp(argv[curArg], "-nocsam"))
1308	fCSAM = false;
1309	else if ( !strcmp(argv[curArg], "--hwvirtex")
1310	\|\| !strcmp(argv[curArg], "-hwvirtex"))
1311	fHWVirt = true;
1312	else if ( !strcmp(argv[curArg], "--nohwvirtex")
1313	\|\| !strcmp(argv[curArg], "-nohwvirtex"))
1314	fHWVirt = false;
1315	else if ( !strcmp(argv[curArg], "--warpdrive")
1316	\|\| !strcmp(argv[curArg], "-warpdrive"))
1317	{
1318	if (++curArg >= argc)
1319	{
1320	RTPrintf("Error: missing the rate value for the --warpdrive option!\n");
1321	return 1;
1322	}
1323	u32WarpDrive = RTStrToUInt32(argv[curArg]);
1324	if (u32WarpDrive < 2 \|\| u32WarpDrive > 20000)
1325	{
1326	RTPrintf("Error: the warp drive rate is restricted to [2..20000]. (%d)\n", u32WarpDrive);
1327	return 1;
1328	}
1329	}
1330	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1331	#ifdef VBOX_WIN32_UI
1332	else if ( !strcmp(argv[curArg], "--win32ui")
1333	\|\| !strcmp(argv[curArg], "-win32ui"))
1334	fWin32UI = true;
1335	#endif
1336	else if ( !strcmp(argv[curArg], "--showsdlconfig")
1337	\|\| !strcmp(argv[curArg], "-showsdlconfig"))
1338	fShowSDLConfig = true;
1339	else if ( !strcmp(argv[curArg], "--hostkey")
1340	\|\| !strcmp(argv[curArg], "-hostkey"))
1341	{
1342	if (++curArg + 1 >= argc)
1343	{
1344	RTPrintf("Error: not enough arguments for host keys!\n");
1345	return 1;
1346	}
1347	gHostKeySym1 = atoi(argv[curArg++]);
1348	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1349	{
1350	/* two-key sequence as host key specified */
1351	gHostKeySym2 = atoi(argv[curArg++]);
1352	}
1353	gHostKeyMod = atoi(argv[curArg]);
1354	}
1355	/* just show the help screen */
1356	else
1357	{
1358	if ( strcmp(argv[curArg], "-h")
1359	&& strcmp(argv[curArg], "-help")
1360	&& strcmp(argv[curArg], "--help"))
1361	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1362	show_usage();
1363	return 1;
1364	}
1365	}
1366
1367	rc = com::Initialize();
1368	#ifdef VBOX_WITH_XPCOM
1369	if (rc == NS_ERROR_FILE_ACCESS_DENIED)
1370	{
1371	char szHome[RTPATH_MAX] = "";
1372	com::GetVBoxUserHomeDirectory(szHome, sizeof(szHome));
1373	RTPrintf("Failed to initialize COM because the global settings directory '%s' is not accessible!\n", szHome);
1374	return 1;
1375	}
1376	#endif
1377	if (FAILED(rc))
1378	{
1379	RTPrintf("Error: COM initialization failed (rc=%Rhrc)!\n", rc);
1380	return 1;
1381	}
1382
1383	/* NOTE: do not convert the following scope to a "do {} while (0);", as
1384	* this would make it all too tempting to use "break;" incorrectly - it
1385	* would skip over the cleanup. */
1386	{
1387	// scopes all the stuff till shutdown
1388	////////////////////////////////////////////////////////////////////////////
1389
1390	ComPtr<IVirtualBoxClient> pVirtualBoxClient;
1391	ComPtr<IVirtualBox> pVirtualBox;
1392	ComPtr<ISession> pSession;
1393	bool sessionOpened = false;
1394	NativeEventQueue* eventQ = com::NativeEventQueue::getMainEventQueue();
1395
1396	ComPtr<IMachine> pMachine;
1397
1398	rc = pVirtualBoxClient.createInprocObject(CLSID_VirtualBoxClient);
1399	if (FAILED(rc))
1400	{
1401	com::ErrorInfo info;
1402	if (info.isFullAvailable())
1403	PrintError("Failed to create VirtualBoxClient object",
1404	info.getText().raw(), info.getComponent().raw());
1405	else
1406	RTPrintf("Failed to create VirtualBoxClient object! No error information available (rc=%Rhrc).\n", rc);
1407	goto leave;
1408	}
1409
1410	rc = pVirtualBoxClient->COMGETTER(VirtualBox)(pVirtualBox.asOutParam());
1411	if (FAILED(rc))
1412	{
1413	RTPrintf("Failed to get VirtualBox object (rc=%Rhrc)!\n", rc);
1414	goto leave;
1415	}
1416	rc = pVirtualBoxClient->COMGETTER(Session)(pSession.asOutParam());
1417	if (FAILED(rc))
1418	{
1419	RTPrintf("Failed to get session object (rc=%Rhrc)!\n", rc);
1420	goto leave;
1421	}
1422
1423	if (pcszSettingsPw)
1424	{
1425	CHECK_ERROR(pVirtualBox, SetSettingsSecret(Bstr(pcszSettingsPw).raw()));
1426	if (FAILED(rc))
1427	goto leave;
1428	}
1429	else if (pcszSettingsPwFile)
1430	{
1431	int rcExit = settingsPasswordFile(pVirtualBox, pcszSettingsPwFile);
1432	if (rcExit != RTEXITCODE_SUCCESS)
1433	goto leave;
1434	}
1435
1436	/*
1437	* Do we have a UUID?
1438	*/
1439	if (uuidVM.isValid())
1440	{
1441	rc = pVirtualBox->FindMachine(uuidVM.toUtf16().raw(), pMachine.asOutParam());
1442	if (FAILED(rc) \|\| !pMachine)
1443	{
1444	RTPrintf("Error: machine with the given ID not found!\n");
1445	goto leave;
1446	}
1447	}
1448	else if (vmName)
1449	{
1450	/*
1451	* Do we have a name but no UUID?
1452	*/
1453	rc = pVirtualBox->FindMachine(Bstr(vmName).raw(), pMachine.asOutParam());
1454	if ((rc == S_OK) && pMachine)
1455	{
1456	Bstr bstrId;
1457	pMachine->COMGETTER(Id)(bstrId.asOutParam());
1458	uuidVM = Guid(bstrId);
1459	}
1460	else
1461	{
1462	RTPrintf("Error: machine with the given name not found!\n");
1463	RTPrintf("Check if this VM has been corrupted and is now inaccessible.");
1464	goto leave;
1465	}
1466	}
1467
1468	/* create SDL event semaphore */
1469	vrc = RTSemEventCreate(&g_EventSemSDLEvents);
1470	AssertReleaseRC(vrc);
1471
1472	rc = pVirtualBoxClient->CheckMachineError(pMachine);
1473	if (FAILED(rc))
1474	{
1475	com::ErrorInfo info;
1476	if (info.isFullAvailable())
1477	PrintError("The VM has errors",
1478	info.getText().raw(), info.getComponent().raw());
1479	else
1480	RTPrintf("Failed to check for VM errors! No error information available (rc=%Rhrc).\n", rc);
1481	goto leave;
1482	}
1483
1484	rc = pMachine->LockMachine(pSession, LockType_VM);
1485	if (FAILED(rc))
1486	{
1487	com::ErrorInfo info;
1488	if (info.isFullAvailable())
1489	PrintError("Could not open VirtualBox session",
1490	info.getText().raw(), info.getComponent().raw());
1491	goto leave;
1492	}
1493	if (!pSession)
1494	{
1495	RTPrintf("Could not open VirtualBox session!\n");
1496	goto leave;
1497	}
1498	sessionOpened = true;
1499	// get the mutable VM we're dealing with
1500	pSession->COMGETTER(Machine)(gpMachine.asOutParam());
1501	if (!gpMachine)
1502	{
1503	com::ErrorInfo info;
1504	if (info.isFullAvailable())
1505	PrintError("Cannot start VM!",
1506	info.getText().raw(), info.getComponent().raw());
1507	else
1508	RTPrintf("Error: given machine not found!\n");
1509	goto leave;
1510	}
1511	// get the VM console
1512	pSession->COMGETTER(Console)(gpConsole.asOutParam());
1513	if (!gpConsole)
1514	{
1515	RTPrintf("Given console not found!\n");
1516	goto leave;
1517	}
1518
1519	/*
1520	* Are we supposed to use a different hard disk file?
1521	*/
1522	if (pcszHdaFile)
1523	{
1524	ComPtr<IMedium> pMedium;
1525
1526	/*
1527	* Strategy: if any registered hard disk points to the same file,
1528	* assign it. If not, register a new image and assign it to the VM.
1529	*/
1530	Bstr bstrHdaFile(pcszHdaFile);
1531	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1532	AccessMode_ReadWrite, FALSE /* fForceNewUuid */,
1533	pMedium.asOutParam());
1534	if (!pMedium)
1535	{
1536	/* we've not found the image */
1537	RTPrintf("Adding hard disk '%s'...\n", pcszHdaFile);
1538	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1539	AccessMode_ReadWrite, FALSE /* fForceNewUuid */,
1540	pMedium.asOutParam());
1541	}
1542	/* do we have the right image now? */
1543	if (pMedium)
1544	{
1545	Bstr bstrSCName;
1546
1547	/* get the first IDE controller to attach the harddisk to
1548	* and if there is none, add one temporarily */
1549	{
1550	ComPtr<IStorageController> pStorageCtl;
1551	com::SafeIfaceArray<IStorageController> aStorageControllers;
1552	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1553	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1554	{
1555	StorageBus_T storageBus = StorageBus_Null;
1556
1557	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1558	if (storageBus == StorageBus_IDE)
1559	{
1560	pStorageCtl = aStorageControllers[i];
1561	break;
1562	}
1563	}
1564
1565	if (pStorageCtl)
1566	{
1567	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1568	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1569	}
1570	else
1571	{
1572	bstrSCName = "IDE Controller";
1573	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1574	StorageBus_IDE,
1575	pStorageCtl.asOutParam()));
1576	}
1577	}
1578
1579	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1580	DeviceType_HardDisk, pMedium));
1581	/// @todo why is this attachment saved?
1582	}
1583	else
1584	{
1585	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1586	goto leave;
1587	}
1588	}
1589
1590	/*
1591	* Mount a floppy if requested.
1592	*/
1593	if (pcszFdaFile)
1594	do
1595	{
1596	ComPtr<IMedium> pMedium;
1597
1598	/* unmount? */
1599	if (!strcmp(pcszFdaFile, "none"))
1600	{
1601	/* nothing to do, NULL object will cause unmount */
1602	}
1603	else
1604	{
1605	Bstr bstrFdaFile(pcszFdaFile);
1606
1607	/* Assume it's a host drive name */
1608	ComPtr<IHost> pHost;
1609	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1610	rc = pHost->FindHostFloppyDrive(bstrFdaFile.raw(),
1611	pMedium.asOutParam());
1612	if (FAILED(rc))
1613	{
1614	/* try to find an existing one */
1615	rc = pVirtualBox->OpenMedium(bstrFdaFile.raw(),
1616	DeviceType_Floppy,
1617	AccessMode_ReadWrite,
1618	FALSE /* fForceNewUuid */,
1619	pMedium.asOutParam());
1620	if (FAILED(rc))
1621	{
1622	/* try to add to the list */
1623	RTPrintf("Adding floppy image '%s'...\n", pcszFdaFile);
1624	CHECK_ERROR_BREAK(pVirtualBox,
1625	OpenMedium(bstrFdaFile.raw(),
1626	DeviceType_Floppy,
1627	AccessMode_ReadWrite,
1628	FALSE /* fForceNewUuid */,
1629	pMedium.asOutParam()));
1630	}
1631	}
1632	}
1633
1634	Bstr bstrSCName;
1635
1636	/* get the first floppy controller to attach the floppy to
1637	* and if there is none, add one temporarily */
1638	{
1639	ComPtr<IStorageController> pStorageCtl;
1640	com::SafeIfaceArray<IStorageController> aStorageControllers;
1641	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1642	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1643	{
1644	StorageBus_T storageBus = StorageBus_Null;
1645
1646	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1647	if (storageBus == StorageBus_Floppy)
1648	{
1649	pStorageCtl = aStorageControllers[i];
1650	break;
1651	}
1652	}
1653
1654	if (pStorageCtl)
1655	{
1656	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1657	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1658	}
1659	else
1660	{
1661	bstrSCName = "Floppy Controller";
1662	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1663	StorageBus_Floppy,
1664	pStorageCtl.asOutParam()));
1665	}
1666	}
1667
1668	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1669	DeviceType_Floppy, pMedium));
1670	}
1671	while (0);
1672	if (FAILED(rc))
1673	goto leave;
1674
1675	/*
1676	* Mount a CD-ROM if requested.
1677	*/
1678	if (pcszCdromFile)
1679	do
1680	{
1681	ComPtr<IMedium> pMedium;
1682
1683	/* unmount? */
1684	if (!strcmp(pcszCdromFile, "none"))
1685	{
1686	/* nothing to do, NULL object will cause unmount */
1687	}
1688	else
1689	{
1690	Bstr bstrCdromFile(pcszCdromFile);
1691
1692	/* Assume it's a host drive name */
1693	ComPtr<IHost> pHost;
1694	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1695	rc = pHost->FindHostDVDDrive(bstrCdromFile.raw(), pMedium.asOutParam());
1696	if (FAILED(rc))
1697	{
1698	/* try to find an existing one */
1699	rc = pVirtualBox->OpenMedium(bstrCdromFile.raw(),
1700	DeviceType_DVD,
1701	AccessMode_ReadWrite,
1702	FALSE /* fForceNewUuid */,
1703	pMedium.asOutParam());
1704	if (FAILED(rc))
1705	{
1706	/* try to add to the list */
1707	RTPrintf("Adding ISO image '%s'...\n", pcszCdromFile);
1708	CHECK_ERROR_BREAK(pVirtualBox,
1709	OpenMedium(bstrCdromFile.raw(),
1710	DeviceType_DVD,
1711	AccessMode_ReadWrite,
1712	FALSE /* fForceNewUuid */,
1713	pMedium.asOutParam()));
1714	}
1715	}
1716	}
1717
1718	Bstr bstrSCName;
1719
1720	/* get the first IDE controller to attach the DVD drive to
1721	* and if there is none, add one temporarily */
1722	{
1723	ComPtr<IStorageController> pStorageCtl;
1724	com::SafeIfaceArray<IStorageController> aStorageControllers;
1725	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1726	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1727	{
1728	StorageBus_T storageBus = StorageBus_Null;
1729
1730	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1731	if (storageBus == StorageBus_IDE)
1732	{
1733	pStorageCtl = aStorageControllers[i];
1734	break;
1735	}
1736	}
1737
1738	if (pStorageCtl)
1739	{
1740	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1741	gpMachine->DetachDevice(bstrSCName.raw(), 1, 0);
1742	}
1743	else
1744	{
1745	bstrSCName = "IDE Controller";
1746	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1747	StorageBus_IDE,
1748	pStorageCtl.asOutParam()));
1749	}
1750	}
1751
1752	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 1, 0,
1753	DeviceType_DVD, pMedium));
1754	}
1755	while (0);
1756	if (FAILED(rc))
1757	goto leave;
1758
1759	if (fDiscardState)
1760	{
1761	/*
1762	* If the machine is currently saved,
1763	* discard the saved state first.
1764	*/
1765	MachineState_T machineState;
1766	gpMachine->COMGETTER(State)(&machineState);
1767	if (machineState == MachineState_Saved)
1768	{
1769	CHECK_ERROR(gpConsole, DiscardSavedState(true /* fDeleteFile */));
1770	}
1771	/*
1772	* If there are snapshots, discard the current state,
1773	* i.e. revert to the last snapshot.
1774	*/
1775	ULONG cSnapshots;
1776	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1777	if (cSnapshots)
1778	{
1779	gpProgress = NULL;
1780
1781	ComPtr<ISnapshot> pCurrentSnapshot;
1782	CHECK_ERROR(gpMachine, COMGETTER(CurrentSnapshot)(pCurrentSnapshot.asOutParam()));
1783	if (FAILED(rc))
1784	goto leave;
1785
1786	CHECK_ERROR(gpConsole, RestoreSnapshot(pCurrentSnapshot, gpProgress.asOutParam()));
1787	rc = gpProgress->WaitForCompletion(-1);
1788	}
1789	}
1790
1791	// get the machine debugger (does not have to be there)
1792	gpConsole->COMGETTER(Debugger)(gpMachineDebugger.asOutParam());
1793	if (gpMachineDebugger)
1794	{
1795	Log(("Machine debugger available!\n"));
1796	}
1797	gpConsole->COMGETTER(Display)(gpDisplay.asOutParam());
1798	if (!gpDisplay)
1799	{
1800	RTPrintf("Error: could not get display object!\n");
1801	goto leave;
1802	}
1803
1804	// set the boot drive
1805	if (bootDevice != DeviceType_Null)
1806	{
1807	rc = gpMachine->SetBootOrder(1, bootDevice);
1808	if (rc != S_OK)
1809	{
1810	RTPrintf("Error: could not set boot device, using default.\n");
1811	}
1812	}
1813
1814	// set the memory size if not default
1815	if (memorySize)
1816	{
1817	rc = gpMachine->COMSETTER(MemorySize)(memorySize);
1818	if (rc != S_OK)
1819	{
1820	ULONG ramSize = 0;
1821	gpMachine->COMGETTER(MemorySize)(&ramSize);
1822	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1823	}
1824	}
1825
1826	if (vramSize)
1827	{
1828	rc = gpMachine->COMSETTER(VRAMSize)(vramSize);
1829	if (rc != S_OK)
1830	{
1831	gpMachine->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1832	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1833	}
1834	}
1835
1836	// we're always able to process absolute mouse events and we prefer that
1837	gfAbsoluteMouseHost = TRUE;
1838
1839	#ifdef VBOX_WIN32_UI
1840	if (fWin32UI)
1841	{
1842	/* initialize the Win32 user interface inside which SDL will be embedded */
1843	if (initUI(fResizable, winId))
1844	return 1;
1845	}
1846	#endif
1847
1848	/* static initialization of the SDL stuff */
1849	if (!VBoxSDLFB::init(fShowSDLConfig))
1850	goto leave;
1851
1852	gpMachine->COMGETTER(MonitorCount)(&gcMonitors);
1853	if (gcMonitors > 64)
1854	gcMonitors = 64;
1855
1856	for (unsigned i = 0; i < gcMonitors; i++)
1857	{
1858	// create our SDL framebuffer instance
1859	gpFramebuffer[i] = new VBoxSDLFB(i, fFullscreen, fResizable, fShowSDLConfig, false,
1860	fixedWidth, fixedHeight, fixedBPP);
1861
1862	if (!gpFramebuffer[i])
1863	{
1864	RTPrintf("Error: could not create framebuffer object!\n");
1865	goto leave;
1866	}
1867	}
1868
1869	#ifdef VBOX_WIN32_UI
1870	gpFramebuffer[0]->setWinId(winId);
1871	#endif
1872
1873	for (unsigned i = 0; i < gcMonitors; i++)
1874	{
1875	if (!gpFramebuffer[i]->initialized())
1876	goto leave;
1877	gpFramebuffer[i]->AddRef();
1878	if (fFullscreen)
1879	SetFullscreen(true);
1880	}
1881
1882	#ifdef VBOX_SECURELABEL
1883	if (fSecureLabel)
1884	{
1885	if (!secureLabelFontFile)
1886	{
1887	RTPrintf("Error: no font file specified for secure label!\n");
1888	goto leave;
1889	}
1890	/* load the SDL_ttf library and get the required imports */
1891	vrc = RTLdrLoadSystem(LIBSDL_TTF_NAME, true /fNoUnload/, &gLibrarySDL_ttf);
1892	if (RT_SUCCESS(vrc))
1893	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Init", (void**)&pTTF_Init);
1894	if (RT_SUCCESS(vrc))
1895	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_OpenFont", (void**)&pTTF_OpenFont);
1896	if (RT_SUCCESS(vrc))
1897	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Solid", (void**)&pTTF_RenderUTF8_Solid);
1898	if (RT_SUCCESS(vrc))
1899	{
1900	/* silently ignore errors here */
1901	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Blended", (void**)&pTTF_RenderUTF8_Blended);
1902	if (RT_FAILURE(vrc))
1903	pTTF_RenderUTF8_Blended = NULL;
1904	vrc = VINF_SUCCESS;
1905	}
1906	if (RT_SUCCESS(vrc))
1907	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_CloseFont", (void**)&pTTF_CloseFont);
1908	if (RT_SUCCESS(vrc))
1909	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Quit", (void**)&pTTF_Quit);
1910	if (RT_SUCCESS(vrc))
1911	vrc = gpFramebuffer[0]->initSecureLabel(SECURE_LABEL_HEIGHT, secureLabelFontFile, secureLabelPointSize, secureLabelFontOffs);
1912	if (RT_FAILURE(vrc))
1913	{
1914	RTPrintf("Error: could not initialize secure labeling: rc = %Rrc\n", vrc);
1915	goto leave;
1916	}
1917	Bstr bstrLabel;
1918	gpMachine->GetExtraData(Bstr(VBOXSDL_SECURELABEL_EXTRADATA).raw(), bstrLabel.asOutParam());
1919	Utf8Str labelUtf8(bstrLabel);
1920	/*
1921	* Now update the label
1922	*/
1923	gpFramebuffer[0]->setSecureLabelColor(secureLabelColorFG, secureLabelColorBG);
1924	gpFramebuffer[0]->setSecureLabelText(labelUtf8.c_str());
1925	}
1926	#endif
1927
1928	#ifdef VBOXSDL_WITH_X11
1929	/* NOTE1: We still want Ctrl-C to work, so we undo the SDL redirections.
1930	* NOTE2: We have to remove the PidFile if this file exists. */
1931	signal(SIGINT, signal_handler_SIGINT);
1932	signal(SIGQUIT, signal_handler_SIGINT);
1933	signal(SIGSEGV, signal_handler_SIGINT);
1934	#endif
1935
1936
1937	for (ULONG i = 0; i < gcMonitors; i++)
1938	{
1939	// register our framebuffer
1940	rc = gpDisplay->AttachFramebuffer(i, gpFramebuffer[i]);
1941	if (FAILED(rc))
1942	{
1943	RTPrintf("Error: could not register framebuffer object!\n");
1944	goto leave;
1945	}
1946	LONG xOrigin, yOrigin;
1947	rc = gpDisplay->GetScreenResolution(i, NULL, NULL, NULL, &xOrigin, &yOrigin);
1948	gpFramebuffer[i]->setOrigin(xOrigin, yOrigin);
1949	}
1950
1951	{
1952	// register listener for VirtualBoxClient events
1953	ComPtr<IEventSource> pES;
1954	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
1955	ComObjPtr<VBoxSDLClientEventListenerImpl> listener;
1956	listener.createObject();
1957	listener->init(new VBoxSDLClientEventListener());
1958	pVBoxClientListener = listener;
1959	com::SafeArray<VBoxEventType_T> eventTypes;
1960	eventTypes.push_back(VBoxEventType_OnVBoxSVCAvailabilityChanged);
1961	CHECK_ERROR(pES, RegisterListener(pVBoxClientListener, ComSafeArrayAsInParam(eventTypes), true));
1962	}
1963
1964	{
1965	// register listener for VirtualBox (server) events
1966	ComPtr<IEventSource> pES;
1967	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
1968	ComObjPtr<VBoxSDLEventListenerImpl> listener;
1969	listener.createObject();
1970	listener->init(new VBoxSDLEventListener());
1971	pVBoxListener = listener;
1972	com::SafeArray<VBoxEventType_T> eventTypes;
1973	eventTypes.push_back(VBoxEventType_OnExtraDataChanged);
1974	CHECK_ERROR(pES, RegisterListener(pVBoxListener, ComSafeArrayAsInParam(eventTypes), true));
1975	}
1976
1977	{
1978	// register listener for Console events
1979	ComPtr<IEventSource> pES;
1980	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
1981	pConsoleListener.createObject();
1982	pConsoleListener->init(new VBoxSDLConsoleEventListener());
1983	com::SafeArray<VBoxEventType_T> eventTypes;
1984	eventTypes.push_back(VBoxEventType_OnMousePointerShapeChanged);
1985	eventTypes.push_back(VBoxEventType_OnMouseCapabilityChanged);
1986	eventTypes.push_back(VBoxEventType_OnKeyboardLedsChanged);
1987	eventTypes.push_back(VBoxEventType_OnStateChanged);
1988	eventTypes.push_back(VBoxEventType_OnRuntimeError);
1989	eventTypes.push_back(VBoxEventType_OnCanShowWindow);
1990	eventTypes.push_back(VBoxEventType_OnShowWindow);
1991	CHECK_ERROR(pES, RegisterListener(pConsoleListener, ComSafeArrayAsInParam(eventTypes), true));
1992	// until we've tried to to start the VM, ignore power off events
1993	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
1994	}
1995
1996	if (pszPortVRDP)
1997	{
1998	rc = gpMachine->COMGETTER(VRDEServer)(gpVRDEServer.asOutParam());
1999	AssertMsg((rc == S_OK) && gpVRDEServer, ("Could not get VRDP Server! rc = 0x%x\n", rc));
2000	if (gpVRDEServer)
2001	{
2002	// has a non standard VRDP port been requested?
2003	if (strcmp(pszPortVRDP, "0"))
2004	{
2005	rc = gpVRDEServer->SetVRDEProperty(Bstr("TCP/Ports").raw(), Bstr(pszPortVRDP).raw());
2006	if (rc != S_OK)
2007	{
2008	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", rc);
2009	goto leave;
2010	}
2011	}
2012	// now enable VRDP
2013	rc = gpVRDEServer->COMSETTER(Enabled)(TRUE);
2014	if (rc != S_OK)
2015	{
2016	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", rc);
2017	goto leave;
2018	}
2019	}
2020	}
2021
2022	rc = E_FAIL;
2023	#ifdef VBOXSDL_ADVANCED_OPTIONS
2024	if (fRawR0 != ~0U)
2025	{
2026	if (!gpMachineDebugger)
2027	{
2028	RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");
2029	goto leave;
2030	}
2031	gpMachineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);
2032	}
2033	if (fRawR3 != ~0U)
2034	{
2035	if (!gpMachineDebugger)
2036	{
2037	RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR3 ? "" : "no");
2038	goto leave;
2039	}
2040	gpMachineDebugger->COMSETTER(RecompileUser)(!fRawR3);
2041	}
2042	if (fPATM != ~0U)
2043	{
2044	if (!gpMachineDebugger)
2045	{
2046	RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fPATM ? "" : "no");
2047	goto leave;
2048	}
2049	gpMachineDebugger->COMSETTER(PATMEnabled)(fPATM);
2050	}
2051	if (fCSAM != ~0U)
2052	{
2053	if (!gpMachineDebugger)
2054	{
2055	RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fCSAM ? "" : "no");
2056	goto leave;
2057	}
2058	gpMachineDebugger->COMSETTER(CSAMEnabled)(fCSAM);
2059	}
2060	if (fHWVirt != ~0U)
2061	{
2062	gpMachine->SetHWVirtExProperty(HWVirtExPropertyType_Enabled, fHWVirt);
2063	}
2064	if (u32WarpDrive != 0)
2065	{
2066	if (!gpMachineDebugger)
2067	{
2068	RTPrintf("Error: No debugger object; --warpdrive %d cannot be executed!\n", u32WarpDrive);
2069	goto leave;
2070	}
2071	gpMachineDebugger->COMSETTER(VirtualTimeRate)(u32WarpDrive);
2072	}
2073	#endif /* VBOXSDL_ADVANCED_OPTIONS */
2074
2075	/* start with something in the titlebar */
2076	UpdateTitlebar(TITLEBAR_NORMAL);
2077
2078	/* memorize the default cursor */
2079	gpDefaultCursor = SDL_GetCursor();
2080
2081	#if !defined(VBOX_WITH_SDL13)
2082	# if defined(VBOXSDL_WITH_X11)
2083	/* Get Window Manager info. We only need the X11 display. */
2084	SDL_VERSION(&gSdlInfo.version);
2085	if (!SDL_GetWMInfo(&gSdlInfo))
2086	RTPrintf("Error: could not get SDL Window Manager info -- no Xcursor support!\n");
2087	else
2088	gfXCursorEnabled = TRUE;
2089
2090	# if !defined(VBOX_WITHOUT_XCURSOR)
2091	/* SDL uses its own (plain) default cursor. Use the left arrow cursor instead which might look
2092	* much better if a mouse cursor theme is installed. */
2093	if (gfXCursorEnabled)
2094	{
2095	gpDefaultOrigX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2096	(Cursor)gpDefaultCursor->wm_cursor = XCreateFontCursor(gSdlInfo.info.x11.display, XC_left_ptr);
2097	SDL_SetCursor(gpDefaultCursor);
2098	}
2099	# endif
2100	/* Initialise the keyboard */
2101	X11DRV_InitKeyboard(gSdlInfo.info.x11.display, NULL, NULL, NULL, NULL);
2102	# endif /* VBOXSDL_WITH_X11 */
2103
2104	/* create a fake empty cursor */
2105	{
2106	uint8_t cursorData[1] = {0};
2107	gpCustomCursor = SDL_CreateCursor(cursorData, cursorData, 8, 1, 0, 0);
2108	gpCustomOrigWMcursor = gpCustomCursor->wm_cursor;
2109	gpCustomCursor->wm_cursor = NULL;
2110	}
2111	#endif /* !VBOX_WITH_SDL13 */
2112
2113	/*
2114	* Register our user signal handler.
2115	*/
2116	#ifdef VBOXSDL_WITH_X11
2117	struct sigaction sa;
2118	sa.sa_sigaction = signal_handler_SIGUSR1;
2119	sigemptyset(&sa.sa_mask);
2120	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
2121	sigaction(SIGUSR1, &sa, NULL);
2122	#endif /* VBOXSDL_WITH_X11 */
2123
2124	/*
2125	* Start the VM execution thread. This has to be done
2126	* asynchronously as powering up can take some time
2127	* (accessing devices such as the host DVD drive). In
2128	* the meantime, we have to service the SDL event loop.
2129	*/
2130	SDL_Event event;
2131
2132	LogFlow(("Powering up the VM...\n"));
2133	rc = gpConsole->PowerUp(gpProgress.asOutParam());
2134	if (rc != S_OK)
2135	{
2136	com::ErrorInfo info(gpConsole, COM_IIDOF(IConsole));
2137	if (info.isBasicAvailable())
2138	PrintError("Failed to power up VM", info.getText().raw());
2139	else
2140	RTPrintf("Error: failed to power up VM! No error text available.\n");
2141	goto leave;
2142	}
2143
2144	#ifdef USE_XPCOM_QUEUE_THREAD
2145	/*
2146	* Before we starting to do stuff, we have to launch the XPCOM
2147	* event queue thread. It will wait for events and send messages
2148	* to the SDL thread. After having done this, we should fairly
2149	* quickly start to process the SDL event queue as an XPCOM
2150	* event storm might arrive. Stupid SDL has a ridiculously small
2151	* event queue buffer!
2152	*/
2153	startXPCOMEventQueueThread(eventQ->getSelectFD());
2154	#endif /* USE_XPCOM_QUEUE_THREAD */
2155
2156	/* termination flag */
2157	bool fTerminateDuringStartup;
2158	fTerminateDuringStartup = false;
2159
2160	LogRel(("VBoxSDL: NUM lock initially %s, CAPS lock initially %s\n",
2161	!!(SDL_GetModState() & KMOD_NUM) ? "ON" : "OFF",
2162	!!(SDL_GetModState() & KMOD_CAPS) ? "ON" : "OFF"));
2163
2164	/* start regular timer so we don't starve in the event loop */
2165	SDL_TimerID sdlTimer;
2166	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
2167
2168	/* loop until the powerup processing is done */
2169	MachineState_T machineState;
2170	do
2171	{
2172	rc = gpMachine->COMGETTER(State)(&machineState);
2173	if ( rc == S_OK
2174	&& ( machineState == MachineState_Starting
2175	\|\| machineState == MachineState_Restoring
2176	\|\| machineState == MachineState_TeleportingIn
2177	)
2178	)
2179	{
2180	/*
2181	* wait for the next event. This is uncritical as
2182	* power up guarantees to change the machine state
2183	* to either running or aborted and a machine state
2184	* change will send us an event. However, we have to
2185	* service the XPCOM event queue!
2186	*/
2187	#ifdef USE_XPCOM_QUEUE_THREAD
2188	if (!fXPCOMEventThreadSignaled)
2189	{
2190	signalXPCOMEventQueueThread();
2191	fXPCOMEventThreadSignaled = true;
2192	}
2193	#endif
2194	/*
2195	* Wait for SDL events.
2196	*/
2197	if (WaitSDLEvent(&event))
2198	{
2199	switch (event.type)
2200	{
2201	/*
2202	* Timer event. Used to have the titlebar updated.
2203	*/
2204	case SDL_USER_EVENT_TIMER:
2205	{
2206	/*
2207	* Update the title bar.
2208	*/
2209	UpdateTitlebar(TITLEBAR_STARTUP);
2210	break;
2211	}
2212
2213	/*
2214	* User specific framebuffer change event.
2215	*/
2216	case SDL_USER_EVENT_NOTIFYCHANGE:
2217	{
2218	LogFlow(("SDL_USER_EVENT_NOTIFYCHANGE\n"));
2219	LONG xOrigin, yOrigin;
2220	gpFramebuffer[event.user.code]->notifyChange(event.user.code);
2221	/* update xOrigin, yOrigin -> mouse */
2222	rc = gpDisplay->GetScreenResolution(event.user.code, NULL, NULL, NULL, &xOrigin, &yOrigin);
2223	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2224	break;
2225	}
2226
2227	#ifdef USE_XPCOM_QUEUE_THREAD
2228	/*
2229	* User specific XPCOM event queue event
2230	*/
2231	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2232	{
2233	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2234	eventQ->processEventQueue(0);
2235	signalXPCOMEventQueueThread();
2236	break;
2237	}
2238	#endif /* USE_XPCOM_QUEUE_THREAD */
2239
2240	/*
2241	* Termination event from the on state change callback.
2242	*/
2243	case SDL_USER_EVENT_TERMINATE:
2244	{
2245	if (event.user.code != VBOXSDL_TERM_NORMAL)
2246	{
2247	com::ProgressErrorInfo info(gpProgress);
2248	if (info.isBasicAvailable())
2249	PrintError("Failed to power up VM", info.getText().raw());
2250	else
2251	RTPrintf("Error: failed to power up VM! No error text available.\n");
2252	}
2253	fTerminateDuringStartup = true;
2254	break;
2255	}
2256
2257	default:
2258	{
2259	LogBird(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
2260	break;
2261	}
2262	}
2263
2264	}
2265	}
2266	eventQ->processEventQueue(0);
2267	} while ( rc == S_OK
2268	&& ( machineState == MachineState_Starting
2269	\|\| machineState == MachineState_Restoring
2270	\|\| machineState == MachineState_TeleportingIn
2271	)
2272	);
2273
2274	/* kill the timer again */
2275	SDL_RemoveTimer(sdlTimer);
2276	sdlTimer = 0;
2277
2278	/* are we supposed to terminate the process? */
2279	if (fTerminateDuringStartup)
2280	goto leave;
2281
2282	/* did the power up succeed? */
2283	if (machineState != MachineState_Running)
2284	{
2285	com::ProgressErrorInfo info(gpProgress);
2286	if (info.isBasicAvailable())
2287	PrintError("Failed to power up VM", info.getText().raw());
2288	else
2289	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", rc, machineState);
2290	goto leave;
2291	}
2292
2293	// accept power off events from now on because we're running
2294	// note that there's a possible race condition here...
2295	pConsoleListener->getWrapped()->ignorePowerOffEvents(false);
2296
2297	rc = gpConsole->COMGETTER(Keyboard)(gpKeyboard.asOutParam());
2298	if (!gpKeyboard)
2299	{
2300	RTPrintf("Error: could not get keyboard object!\n");
2301	goto leave;
2302	}
2303	gpConsole->COMGETTER(Mouse)(gpMouse.asOutParam());
2304	if (!gpMouse)
2305	{
2306	RTPrintf("Error: could not get mouse object!\n");
2307	goto leave;
2308	}
2309
2310	UpdateTitlebar(TITLEBAR_NORMAL);
2311
2312	/*
2313	* Enable keyboard repeats
2314	*/
2315	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
2316
2317	/*
2318	* Create PID file.
2319	*/
2320	if (gpszPidFile)
2321	{
2322	char szBuf[32];
2323	const char *pcszLf = "\n";
2324	RTFILE PidFile;
2325	RTFileOpen(&PidFile, gpszPidFile, RTFILE_O_WRITE \| RTFILE_O_CREATE_REPLACE \| RTFILE_O_DENY_NONE);
2326	RTStrFormatNumber(szBuf, RTProcSelf(), 10, 0, 0, 0);
2327	RTFileWrite(PidFile, szBuf, strlen(szBuf), NULL);
2328	RTFileWrite(PidFile, pcszLf, strlen(pcszLf), NULL);
2329	RTFileClose(PidFile);
2330	}
2331
2332	/*
2333	* Main event loop
2334	*/
2335	#ifdef USE_XPCOM_QUEUE_THREAD
2336	if (!fXPCOMEventThreadSignaled)
2337	{
2338	signalXPCOMEventQueueThread();
2339	}
2340	#endif
2341	LogFlow(("VBoxSDL: Entering big event loop\n"));
2342	while (WaitSDLEvent(&event))
2343	{
2344	switch (event.type)
2345	{
2346	/*
2347	* The screen needs to be repainted.
2348	*/
2349	#ifdef VBOX_WITH_SDL13
2350	case SDL_WINDOWEVENT:
2351	{
2352	switch (event.window.event)
2353	{
2354	case SDL_WINDOWEVENT_EXPOSED:
2355	{
2356	VBoxSDLFB *fb = getFbFromWinId(event.window.windowID);
2357	if (fb)
2358	fb->repaint();
2359	break;
2360	}
2361	case SDL_WINDOWEVENT_FOCUS_GAINED:
2362	{
2363	break;
2364	}
2365	default:
2366	break;
2367	}
2368	}
2369	#else
2370	case SDL_VIDEOEXPOSE:
2371	{
2372	gpFramebuffer[0]->repaint();
2373	break;
2374	}
2375	#endif
2376
2377	/*
2378	* Keyboard events.
2379	*/
2380	case SDL_KEYDOWN:
2381	case SDL_KEYUP:
2382	{
2383	SDLKey ksym = event.key.keysym.sym;
2384
2385	switch (enmHKeyState)
2386	{
2387	case HKEYSTATE_NORMAL:
2388	{
2389	if ( event.type == SDL_KEYDOWN
2390	&& ksym != SDLK_UNKNOWN
2391	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2392	{
2393	EvHKeyDown1 = event;
2394	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2395	: HKEYSTATE_DOWN_2ND;
2396	break;
2397	}
2398	ProcessKey(&event.key);
2399	break;
2400	}
2401
2402	case HKEYSTATE_DOWN_1ST:
2403	case HKEYSTATE_DOWN_2ND:
2404	{
2405	if (gHostKeySym2 != SDLK_UNKNOWN)
2406	{
2407	if ( event.type == SDL_KEYDOWN
2408	&& ksym != SDLK_UNKNOWN
2409	&& ( (enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2)
2410	\|\| (enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1)))
2411	{
2412	EvHKeyDown2 = event;
2413	enmHKeyState = HKEYSTATE_DOWN;
2414	break;
2415	}
2416	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2417	: HKEYSTATE_NOT_IT;
2418	ProcessKey(&EvHKeyDown1.key);
2419	/* ugly hack: Some guests (e.g. mstsc.exe on Windows XP)
2420	* expect a small delay between two key events. 5ms work
2421	* reliable here so use 10ms to be on the safe side. A
2422	* better but more complicated fix would be to introduce
2423	* a new state and don't wait here. */
2424	RTThreadSleep(10);
2425	ProcessKey(&event.key);
2426	break;
2427	}
2428	/* fall through if no two-key sequence is used */
2429	}
2430
2431	case HKEYSTATE_DOWN:
2432	{
2433	if (event.type == SDL_KEYDOWN)
2434	{
2435	/* potential host key combination, try execute it */
2436	int irc = HandleHostKey(&event.key);
2437	if (irc == VINF_SUCCESS)
2438	{
2439	enmHKeyState = HKEYSTATE_USED;
2440	break;
2441	}
2442	if (RT_SUCCESS(irc))
2443	goto leave;
2444	}
2445	else /* SDL_KEYUP */
2446	{
2447	if ( ksym != SDLK_UNKNOWN
2448	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2449	{
2450	/* toggle grabbing state */
2451	if (!gfGrabbed)
2452	InputGrabStart();
2453	else
2454	InputGrabEnd();
2455
2456	/* SDL doesn't always reset the keystates, correct it */
2457	ResetKeys();
2458	enmHKeyState = HKEYSTATE_NORMAL;
2459	break;
2460	}
2461	}
2462
2463	/* not host key */
2464	enmHKeyState = HKEYSTATE_NOT_IT;
2465	ProcessKey(&EvHKeyDown1.key);
2466	/* see the comment for the 2-key case above */
2467	RTThreadSleep(10);
2468	if (gHostKeySym2 != SDLK_UNKNOWN)
2469	{
2470	ProcessKey(&EvHKeyDown2.key);
2471	/* see the comment for the 2-key case above */
2472	RTThreadSleep(10);
2473	}
2474	ProcessKey(&event.key);
2475	break;
2476	}
2477
2478	case HKEYSTATE_USED:
2479	{
2480	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2481	enmHKeyState = HKEYSTATE_NORMAL;
2482	if (event.type == SDL_KEYDOWN)
2483	{
2484	int irc = HandleHostKey(&event.key);
2485	if (RT_SUCCESS(irc) && irc != VINF_SUCCESS)
2486	goto leave;
2487	}
2488	break;
2489	}
2490
2491	default:
2492	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2493	/* fall thru */
2494	case HKEYSTATE_NOT_IT:
2495	{
2496	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2497	enmHKeyState = HKEYSTATE_NORMAL;
2498	ProcessKey(&event.key);
2499	break;
2500	}
2501	} /* state switch */
2502	break;
2503	}
2504
2505	/*
2506	* The window was closed.
2507	*/
2508	case SDL_QUIT:
2509	{
2510	if (!gfACPITerm \|\| gSdlQuitTimer)
2511	goto leave;
2512	if (gpConsole)
2513	gpConsole->PowerButton();
2514	gSdlQuitTimer = SDL_AddTimer(1000, QuitTimer, NULL);
2515	break;
2516	}
2517
2518	/*
2519	* The mouse has moved
2520	*/
2521	case SDL_MOUSEMOTION:
2522	{
2523	if (gfGrabbed \|\| UseAbsoluteMouse())
2524	{
2525	VBoxSDLFB *fb;
2526	#ifdef VBOX_WITH_SDL13
2527	fb = getFbFromWinId(event.motion.windowID);
2528	#else
2529	fb = gpFramebuffer[0];
2530	#endif
2531	SendMouseEvent(fb, 0, 0, 0);
2532	}
2533	break;
2534	}
2535
2536	/*
2537	* A mouse button has been clicked or released.
2538	*/
2539	case SDL_MOUSEBUTTONDOWN:
2540	case SDL_MOUSEBUTTONUP:
2541	{
2542	SDL_MouseButtonEvent *bev = &event.button;
2543	/* don't grab on mouse click if we have guest additions */
2544	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2545	{
2546	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2547	{
2548	/* start grabbing all events */
2549	InputGrabStart();
2550	}
2551	}
2552	else if (gfGrabbed \|\| UseAbsoluteMouse())
2553	{
2554	int dz = bev->button == SDL_BUTTON_WHEELUP
2555	? -1
2556	: bev->button == SDL_BUTTON_WHEELDOWN
2557	? +1
2558	: 0;
2559
2560	/* end host key combination (CTRL+MouseButton) */
2561	switch (enmHKeyState)
2562	{
2563	case HKEYSTATE_DOWN_1ST:
2564	case HKEYSTATE_DOWN_2ND:
2565	enmHKeyState = HKEYSTATE_NOT_IT;
2566	ProcessKey(&EvHKeyDown1.key);
2567	/* ugly hack: small delay to ensure that the key event is
2568	* actually handled _prior_ to the mouse click event */
2569	RTThreadSleep(20);
2570	break;
2571	case HKEYSTATE_DOWN:
2572	enmHKeyState = HKEYSTATE_NOT_IT;
2573	ProcessKey(&EvHKeyDown1.key);
2574	if (gHostKeySym2 != SDLK_UNKNOWN)
2575	ProcessKey(&EvHKeyDown2.key);
2576	/* ugly hack: small delay to ensure that the key event is
2577	* actually handled _prior_ to the mouse click event */
2578	RTThreadSleep(20);
2579	break;
2580	default:
2581	break;
2582	}
2583
2584	VBoxSDLFB *fb;
2585	#ifdef VBOX_WITH_SDL13
2586	fb = getFbFromWinId(event.button.windowID);
2587	#else
2588	fb = gpFramebuffer[0];
2589	#endif
2590	SendMouseEvent(fb, dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2591	}
2592	break;
2593	}
2594
2595	/*
2596	* The window has gained or lost focus.
2597	*/
2598	case SDL_ACTIVEEVENT:
2599	{
2600	/*
2601	* There is a strange behaviour in SDL when running without a window
2602	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2603	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2604	* Asking SDL_GetAppState() seems the better choice.
2605	*/
2606	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2607	{
2608	/*
2609	* another window has stolen the (keyboard) input focus
2610	*/
2611	InputGrabEnd();
2612	}
2613	break;
2614	}
2615
2616	/*
2617	* The SDL window was resized
2618	*/
2619	case SDL_VIDEORESIZE:
2620	{
2621	if (gpDisplay)
2622	{
2623	if (gfIgnoreNextResize)
2624	{
2625	gfIgnoreNextResize = FALSE;
2626	break;
2627	}
2628	uResizeWidth = event.resize.w;
2629	#ifdef VBOX_SECURELABEL
2630	if (fSecureLabel)
2631	uResizeHeight = RT_MAX(0, event.resize.h - SECURE_LABEL_HEIGHT);
2632	else
2633	#endif
2634	uResizeHeight = event.resize.h;
2635	if (gSdlResizeTimer)
2636	SDL_RemoveTimer(gSdlResizeTimer);
2637	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2638	}
2639	break;
2640	}
2641
2642	/*
2643	* User specific update event.
2644	*/
2645	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2646	* possibly remove other events in the queue!
2647	*/
2648	case SDL_USER_EVENT_UPDATERECT:
2649	{
2650	/*
2651	* Decode event parameters.
2652	*/
2653	ASMAtomicDecS32(&g_cNotifyUpdateEventsPending);
2654	#define DECODEX(event) (int)((intptr_t)(event).user.data1 >> 16)
2655	#define DECODEY(event) (int)((intptr_t)(event).user.data1 & 0xFFFF)
2656	#define DECODEW(event) (int)((intptr_t)(event).user.data2 >> 16)
2657	#define DECODEH(event) (int)((intptr_t)(event).user.data2 & 0xFFFF)
2658	int x = DECODEX(event);
2659	int y = DECODEY(event);
2660	int w = DECODEW(event);
2661	int h = DECODEH(event);
2662	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2663	x, y, w, h));
2664
2665	Assert(gpFramebuffer[event.user.code]);
2666	gpFramebuffer[event.user.code]->update(x, y, w, h, true /* fGuestRelative */);
2667
2668	#undef DECODEX
2669	#undef DECODEY
2670	#undef DECODEW
2671	#undef DECODEH
2672	break;
2673	}
2674
2675	/*
2676	* User event: Window resize done
2677	*/
2678	case SDL_USER_EVENT_WINDOW_RESIZE_DONE:
2679	{
2680	/**
2681	* @todo This is a workaround for synchronization problems between EMT and the
2682	* SDL main thread. It can happen that the SDL thread already starts a
2683	* new resize operation while the EMT is still busy with the old one
2684	* leading to a deadlock. Therefore we call SetVideoModeHint only once
2685	* when the mouse button was released.
2686	*/
2687	/* communicate the resize event to the guest */
2688	gpDisplay->SetVideoModeHint(0 /=display/, true /=enabled/, false /=changeOrigin/,
2689	0 /=originX/, 0 /=originY/,
2690	uResizeWidth, uResizeHeight, 0 /=don't change bpp/);
2691	break;
2692
2693	}
2694
2695	/*
2696	* User specific framebuffer change event.
2697	*/
2698	case SDL_USER_EVENT_NOTIFYCHANGE:
2699	{
2700	LogFlow(("SDL_USER_EVENT_NOTIFYCHANGE\n"));
2701	LONG xOrigin, yOrigin;
2702	gpFramebuffer[event.user.code]->notifyChange(event.user.code);
2703	/* update xOrigin, yOrigin -> mouse */
2704	rc = gpDisplay->GetScreenResolution(event.user.code, NULL, NULL, NULL, &xOrigin, &yOrigin);
2705	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2706	break;
2707	}
2708
2709	#ifdef USE_XPCOM_QUEUE_THREAD
2710	/*
2711	* User specific XPCOM event queue event
2712	*/
2713	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2714	{
2715	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2716	eventQ->processEventQueue(0);
2717	signalXPCOMEventQueueThread();
2718	break;
2719	}
2720	#endif /* USE_XPCOM_QUEUE_THREAD */
2721
2722	/*
2723	* User specific update title bar notification event
2724	*/
2725	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2726	{
2727	UpdateTitlebar(TITLEBAR_NORMAL);
2728	break;
2729	}
2730
2731	/*
2732	* User specific termination event
2733	*/
2734	case SDL_USER_EVENT_TERMINATE:
2735	{
2736	if (event.user.code != VBOXSDL_TERM_NORMAL)
2737	RTPrintf("Error: VM terminated abnormally!\n");
2738	goto leave;
2739	}
2740
2741	#ifdef VBOX_SECURELABEL
2742	/*
2743	* User specific secure label update event
2744	*/
2745	case SDL_USER_EVENT_SECURELABEL_UPDATE:
2746	{
2747	/*
2748	* Query the new label text
2749	*/
2750	Bstr bstrLabel;
2751	gpMachine->GetExtraData(Bstr(VBOXSDL_SECURELABEL_EXTRADATA).raw(), bstrLabel.asOutParam());
2752	Utf8Str labelUtf8(bstrLabel);
2753	/*
2754	* Now update the label
2755	*/
2756	gpFramebuffer[0]->setSecureLabelText(labelUtf8.c_str());
2757	break;
2758	}
2759	#endif /* VBOX_SECURELABEL */
2760
2761	/*
2762	* User specific pointer shape change event
2763	*/
2764	case SDL_USER_EVENT_POINTER_CHANGE:
2765	{
2766	PointerShapeChangeData data = (PointerShapeChangeData )event.user.data1;
2767	SetPointerShape (data);
2768	delete data;
2769	break;
2770	}
2771
2772	/*
2773	* User specific guest capabilities changed
2774	*/
2775	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2776	{
2777	HandleGuestCapsChanged();
2778	break;
2779	}
2780
2781	default:
2782	{
2783	LogBird(("unknown SDL event %d\n", event.type));
2784	break;
2785	}
2786	}
2787	}
2788
2789	leave:
2790	if (gpszPidFile)
2791	RTFileDelete(gpszPidFile);
2792
2793	LogFlow(("leaving...\n"));
2794	#if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
2795	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2796	terminateXPCOMQueueThread();
2797	#endif /* VBOX_WITH_XPCOM */
2798
2799	if (gpVRDEServer)
2800	rc = gpVRDEServer->COMSETTER(Enabled)(FALSE);
2801
2802	/*
2803	* Get the machine state.
2804	*/
2805	if (gpMachine)
2806	gpMachine->COMGETTER(State)(&machineState);
2807	else
2808	machineState = MachineState_Aborted;
2809
2810	/*
2811	* Turn off the VM if it's running
2812	*/
2813	if ( gpConsole
2814	&& ( machineState == MachineState_Running
2815	\|\| machineState == MachineState_Teleporting
2816	\|\| machineState == MachineState_LiveSnapshotting
2817	/** @todo power off paused VMs too? */
2818	)
2819	)
2820	do
2821	{
2822	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
2823	ComPtr<IProgress> pProgress;
2824	CHECK_ERROR_BREAK(gpConsole, PowerDown(pProgress.asOutParam()));
2825	CHECK_ERROR_BREAK(pProgress, WaitForCompletion(-1));
2826	BOOL completed;
2827	CHECK_ERROR_BREAK(pProgress, COMGETTER(Completed)(&completed));
2828	ASSERT(completed);
2829	LONG hrc;
2830	CHECK_ERROR_BREAK(pProgress, COMGETTER(ResultCode)(&hrc));
2831	if (FAILED(hrc))
2832	{
2833	com::ErrorInfo info;
2834	if (info.isFullAvailable())
2835	PrintError("Failed to power down VM",
2836	info.getText().raw(), info.getComponent().raw());
2837	else
2838	RTPrintf("Failed to power down virtual machine! No error information available (rc = 0x%x).\n", hrc);
2839	break;
2840	}
2841	} while (0);
2842
2843	/* unregister Console listener */
2844	if (pConsoleListener)
2845	{
2846	ComPtr<IEventSource> pES;
2847	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
2848	if (!pES.isNull())
2849	CHECK_ERROR(pES, UnregisterListener(pConsoleListener));
2850	pConsoleListener.setNull();
2851	}
2852
2853	/*
2854	* Now we discard all settings so that our changes will
2855	* not be flushed to the permanent configuration
2856	*/
2857	if ( gpMachine
2858	&& machineState != MachineState_Saved)
2859	{
2860	rc = gpMachine->DiscardSettings();
2861	AssertComRC(rc);
2862	}
2863
2864	/* close the session */
2865	if (sessionOpened)
2866	{
2867	rc = pSession->UnlockMachine();
2868	AssertComRC(rc);
2869	}
2870
2871	#ifndef VBOX_WITH_SDL13
2872	/* restore the default cursor and free the custom one if any */
2873	if (gpDefaultCursor)
2874	{
2875	# ifdef VBOXSDL_WITH_X11
2876	Cursor pDefaultTempX11Cursor = 0;
2877	if (gfXCursorEnabled)
2878	{
2879	pDefaultTempX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2880	(Cursor)gpDefaultCursor->wm_cursor = gpDefaultOrigX11Cursor;
2881	}
2882	# endif /* VBOXSDL_WITH_X11 */
2883	SDL_SetCursor(gpDefaultCursor);
2884	# if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2885	if (gfXCursorEnabled)
2886	XFreeCursor(gSdlInfo.info.x11.display, pDefaultTempX11Cursor);
2887	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2888	}
2889
2890	if (gpCustomCursor)
2891	{
2892	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
2893	gpCustomCursor->wm_cursor = gpCustomOrigWMcursor;
2894	SDL_FreeCursor(gpCustomCursor);
2895	if (pCustomTempWMCursor)
2896	{
2897	# if defined(RT_OS_WINDOWS)
2898	::DestroyCursor((HCURSOR )pCustomTempWMCursor);
2899	# elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2900	if (gfXCursorEnabled)
2901	XFreeCursor(gSdlInfo.info.x11.display, (Cursor )pCustomTempWMCursor);
2902	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2903	free(pCustomTempWMCursor);
2904	}
2905	}
2906	#endif
2907
2908	LogFlow(("Releasing mouse, keyboard, remote desktop server, display, console...\n"));
2909	if (gpDisplay)
2910	{
2911	for (unsigned i = 0; i < gcMonitors; i++)
2912	gpDisplay->DetachFramebuffer(i);
2913	}
2914
2915	gpMouse = NULL;
2916	gpKeyboard = NULL;
2917	gpVRDEServer = NULL;
2918	gpDisplay = NULL;
2919	gpConsole = NULL;
2920	gpMachineDebugger = NULL;
2921	gpProgress = NULL;
2922	// we can only uninitialize SDL here because it is not threadsafe
2923
2924	for (unsigned i = 0; i < gcMonitors; i++)
2925	{
2926	if (gpFramebuffer[i])
2927	{
2928	LogFlow(("Releasing framebuffer...\n"));
2929	gpFramebuffer[i]->Release();
2930	gpFramebuffer[i] = NULL;
2931	}
2932	}
2933
2934	VBoxSDLFB::uninit();
2935
2936	#ifdef VBOX_SECURELABEL
2937	/* must do this after destructing the framebuffer */
2938	if (gLibrarySDL_ttf)
2939	RTLdrClose(gLibrarySDL_ttf);
2940	#endif
2941
2942	/* VirtualBox (server) listener unregistration. */
2943	if (pVBoxListener)
2944	{
2945	ComPtr<IEventSource> pES;
2946	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
2947	if (!pES.isNull())
2948	CHECK_ERROR(pES, UnregisterListener(pVBoxListener));
2949	pVBoxListener.setNull();
2950	}
2951
2952	/* VirtualBoxClient listener unregistration. */
2953	if (pVBoxClientListener)
2954	{
2955	ComPtr<IEventSource> pES;
2956	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
2957	if (!pES.isNull())
2958	CHECK_ERROR(pES, UnregisterListener(pVBoxClientListener));
2959	pVBoxClientListener.setNull();
2960	}
2961
2962	LogFlow(("Releasing machine, session...\n"));
2963	gpMachine = NULL;
2964	pSession = NULL;
2965	LogFlow(("Releasing VirtualBox object...\n"));
2966	pVirtualBox = NULL;
2967	LogFlow(("Releasing VirtualBoxClient object...\n"));
2968	pVirtualBoxClient = NULL;
2969
2970	// end "all-stuff" scope
2971	////////////////////////////////////////////////////////////////////////////
2972	}
2973
2974	/* Must be before com::Shutdown() */
2975	LogFlow(("Uninitializing COM...\n"));
2976	com::Shutdown();
2977
2978	LogFlow(("Returning from main()!\n"));
2979	RTLogFlush(NULL);
2980	return FAILED(rc) ? 1 : 0;
2981	}
2982
2983	static RTEXITCODE readPasswordFile(const char pszFilename, com::Utf8Str pPasswd)
2984	{
2985	size_t cbFile;
2986	char szPasswd[512];
2987	int vrc = VINF_SUCCESS;
2988	RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
2989	bool fStdIn = !strcmp(pszFilename, "stdin");
2990	PRTSTREAM pStrm;
2991	if (!fStdIn)
2992	vrc = RTStrmOpen(pszFilename, "r", &pStrm);
2993	else
2994	pStrm = g_pStdIn;
2995	if (RT_SUCCESS(vrc))
2996	{
2997	vrc = RTStrmReadEx(pStrm, szPasswd, sizeof(szPasswd)-1, &cbFile);
2998	if (RT_SUCCESS(vrc))
2999	{
3000	if (cbFile >= sizeof(szPasswd)-1)
3001	{
3002	RTPrintf("Provided password in file '%s' is too long\n", pszFilename);
3003	rcExit = RTEXITCODE_FAILURE;
3004	}
3005	else
3006	{
3007	unsigned i;
3008	for (i = 0; i < cbFile && !RT_C_IS_CNTRL(szPasswd[i]); i++)
3009	;
3010	szPasswd[i] = '\0';
3011	*pPasswd = szPasswd;
3012	}
3013	}
3014	else
3015	{
3016	RTPrintf("Cannot read password from file '%s': %Rrc\n", pszFilename, vrc);
3017	rcExit = RTEXITCODE_FAILURE;
3018	}
3019	if (!fStdIn)
3020	RTStrmClose(pStrm);
3021	}
3022	else
3023	{
3024	RTPrintf("Cannot open password file '%s' (%Rrc)\n", pszFilename, vrc);
3025	rcExit = RTEXITCODE_FAILURE;
3026	}
3027
3028	return rcExit;
3029	}
3030
3031	static RTEXITCODE settingsPasswordFile(ComPtr<IVirtualBox> virtualBox, const char *pszFilename)
3032	{
3033	com::Utf8Str passwd;
3034	RTEXITCODE rcExit = readPasswordFile(pszFilename, &passwd);
3035	if (rcExit == RTEXITCODE_SUCCESS)
3036	{
3037	int rc;
3038	CHECK_ERROR(virtualBox, SetSettingsSecret(com::Bstr(passwd).raw()));
3039	if (FAILED(rc))
3040	rcExit = RTEXITCODE_FAILURE;
3041	}
3042
3043	return rcExit;
3044	}
3045
3046	#ifndef VBOX_WITH_HARDENING
3047	/**
3048	* Main entry point
3049	*/
3050	int main(int argc, char **argv)
3051	{
3052	#ifdef Q_WS_X11
3053	if (!XInitThreads())
3054	return 1;
3055	#endif
3056	/*
3057	* Before we do anything, we initialize the runtime.
3058	*/
3059	int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB);
3060	if (RT_FAILURE(rc))
3061	return RTMsgInitFailure(rc);
3062	return TrustedMain(argc, argv, NULL);
3063	}
3064	#endif /* !VBOX_WITH_HARDENING */
3065
3066
3067	/**
3068	* Returns whether the absolute mouse is in use, i.e. both host
3069	* and guest have opted to enable it.
3070	*
3071	* @returns bool Flag whether the absolute mouse is in use
3072	*/
3073	static bool UseAbsoluteMouse(void)
3074	{
3075	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
3076	}
3077
3078	#if defined(RT_OS_DARWIN) \|\| defined(RT_OS_OS2)
3079	/**
3080	* Fallback keycode conversion using SDL symbols.
3081	*
3082	* This is used to catch keycodes that's missing from the translation table.
3083	*
3084	* @returns XT scancode
3085	* @param ev SDL scancode
3086	*/
3087	static uint16_t Keyevent2KeycodeFallback(const SDL_KeyboardEvent *ev)
3088	{
3089	const SDLKey sym = ev->keysym.sym;
3090	Log(("SDL key event: sym=%d scancode=%#x unicode=%#x\n",
3091	sym, ev->keysym.scancode, ev->keysym.unicode));
3092	switch (sym)
3093	{ /* set 1 scan code */
3094	case SDLK_ESCAPE: return 0x01;
3095	case SDLK_EXCLAIM:
3096	case SDLK_1: return 0x02;
3097	case SDLK_AT:
3098	case SDLK_2: return 0x03;
3099	case SDLK_HASH:
3100	case SDLK_3: return 0x04;
3101	case SDLK_DOLLAR:
3102	case SDLK_4: return 0x05;
3103	/* % */
3104	case SDLK_5: return 0x06;
3105	case SDLK_CARET:
3106	case SDLK_6: return 0x07;
3107	case SDLK_AMPERSAND:
3108	case SDLK_7: return 0x08;
3109	case SDLK_ASTERISK:
3110	case SDLK_8: return 0x09;
3111	case SDLK_LEFTPAREN:
3112	case SDLK_9: return 0x0a;
3113	case SDLK_RIGHTPAREN:
3114	case SDLK_0: return 0x0b;
3115	case SDLK_UNDERSCORE:
3116	case SDLK_MINUS: return 0x0c;
3117	case SDLK_EQUALS:
3118	case SDLK_PLUS: return 0x0d;
3119	case SDLK_BACKSPACE: return 0x0e;
3120	case SDLK_TAB: return 0x0f;
3121	case SDLK_q: return 0x10;
3122	case SDLK_w: return 0x11;
3123	case SDLK_e: return 0x12;
3124	case SDLK_r: return 0x13;
3125	case SDLK_t: return 0x14;
3126	case SDLK_y: return 0x15;
3127	case SDLK_u: return 0x16;
3128	case SDLK_i: return 0x17;
3129	case SDLK_o: return 0x18;
3130	case SDLK_p: return 0x19;
3131	case SDLK_LEFTBRACKET: return 0x1a;
3132	case SDLK_RIGHTBRACKET: return 0x1b;
3133	case SDLK_RETURN: return 0x1c;
3134	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3135	case SDLK_LCTRL: return 0x1d;
3136	case SDLK_RCTRL: return 0x1d \| 0x100;
3137	case SDLK_a: return 0x1e;
3138	case SDLK_s: return 0x1f;
3139	case SDLK_d: return 0x20;
3140	case SDLK_f: return 0x21;
3141	case SDLK_g: return 0x22;
3142	case SDLK_h: return 0x23;
3143	case SDLK_j: return 0x24;
3144	case SDLK_k: return 0x25;
3145	case SDLK_l: return 0x26;
3146	case SDLK_COLON:
3147	case SDLK_SEMICOLON: return 0x27;
3148	case SDLK_QUOTEDBL:
3149	case SDLK_QUOTE: return 0x28;
3150	case SDLK_BACKQUOTE: return 0x29;
3151	case SDLK_LSHIFT: return 0x2a;
3152	case SDLK_BACKSLASH: return 0x2b;
3153	case SDLK_z: return 0x2c;
3154	case SDLK_x: return 0x2d;
3155	case SDLK_c: return 0x2e;
3156	case SDLK_v: return 0x2f;
3157	case SDLK_b: return 0x30;
3158	case SDLK_n: return 0x31;
3159	case SDLK_m: return 0x32;
3160	case SDLK_LESS:
3161	case SDLK_COMMA: return 0x33;
3162	case SDLK_GREATER:
3163	case SDLK_PERIOD: return 0x34;
3164	case SDLK_KP_DIVIDE: /??/
3165	case SDLK_QUESTION:
3166	case SDLK_SLASH: return 0x35;
3167	case SDLK_RSHIFT: return 0x36;
3168	case SDLK_KP_MULTIPLY:
3169	case SDLK_PRINT: return 0x37; /* fixme */
3170	case SDLK_LALT: return 0x38;
3171	case SDLK_MODE: /* alt gr*/
3172	case SDLK_RALT: return 0x38 \| 0x100;
3173	case SDLK_SPACE: return 0x39;
3174	case SDLK_CAPSLOCK: return 0x3a;
3175	case SDLK_F1: return 0x3b;
3176	case SDLK_F2: return 0x3c;
3177	case SDLK_F3: return 0x3d;
3178	case SDLK_F4: return 0x3e;
3179	case SDLK_F5: return 0x3f;
3180	case SDLK_F6: return 0x40;
3181	case SDLK_F7: return 0x41;
3182	case SDLK_F8: return 0x42;
3183	case SDLK_F9: return 0x43;
3184	case SDLK_F10: return 0x44;
3185	case SDLK_PAUSE: return 0x45; /* not right */
3186	case SDLK_NUMLOCK: return 0x45;
3187	case SDLK_SCROLLOCK: return 0x46;
3188	case SDLK_KP7: return 0x47;
3189	case SDLK_HOME: return 0x47 \| 0x100;
3190	case SDLK_KP8: return 0x48;
3191	case SDLK_UP: return 0x48 \| 0x100;
3192	case SDLK_KP9: return 0x49;
3193	case SDLK_PAGEUP: return 0x49 \| 0x100;
3194	case SDLK_KP_MINUS: return 0x4a;
3195	case SDLK_KP4: return 0x4b;
3196	case SDLK_LEFT: return 0x4b \| 0x100;
3197	case SDLK_KP5: return 0x4c;
3198	case SDLK_KP6: return 0x4d;
3199	case SDLK_RIGHT: return 0x4d \| 0x100;
3200	case SDLK_KP_PLUS: return 0x4e;
3201	case SDLK_KP1: return 0x4f;
3202	case SDLK_END: return 0x4f \| 0x100;
3203	case SDLK_KP2: return 0x50;
3204	case SDLK_DOWN: return 0x50 \| 0x100;
3205	case SDLK_KP3: return 0x51;
3206	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3207	case SDLK_KP0: return 0x52;
3208	case SDLK_INSERT: return 0x52 \| 0x100;
3209	case SDLK_KP_PERIOD: return 0x53;
3210	case SDLK_DELETE: return 0x53 \| 0x100;
3211	case SDLK_SYSREQ: return 0x54;
3212	case SDLK_F11: return 0x57;
3213	case SDLK_F12: return 0x58;
3214	case SDLK_F13: return 0x5b;
3215	case SDLK_LMETA:
3216	case SDLK_LSUPER: return 0x5b \| 0x100;
3217	case SDLK_F14: return 0x5c;
3218	case SDLK_RMETA:
3219	case SDLK_RSUPER: return 0x5c \| 0x100;
3220	case SDLK_F15: return 0x5d;
3221	case SDLK_MENU: return 0x5d \| 0x100;
3222	#if 0
3223	case SDLK_CLEAR: return 0x;
3224	case SDLK_KP_EQUALS: return 0x;
3225	case SDLK_COMPOSE: return 0x;
3226	case SDLK_HELP: return 0x;
3227	case SDLK_BREAK: return 0x;
3228	case SDLK_POWER: return 0x;
3229	case SDLK_EURO: return 0x;
3230	case SDLK_UNDO: return 0x;
3231	#endif
3232	default:
3233	Log(("Unhandled sdl key event: sym=%d scancode=%#x unicode=%#x\n",
3234	ev->keysym.sym, ev->keysym.scancode, ev->keysym.unicode));
3235	return 0;
3236	}
3237	}
3238	#endif /* RT_OS_DARWIN */
3239
3240	/**
3241	* Converts an SDL keyboard eventcode to a XT scancode.
3242	*
3243	* @returns XT scancode
3244	* @param ev SDL scancode
3245	*/
3246	static uint16_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
3247	{
3248	// start with the scancode determined by SDL
3249	int keycode = ev->keysym.scancode;
3250
3251	#ifdef VBOXSDL_WITH_X11
3252	# ifdef VBOX_WITH_SDL13
3253
3254	switch (ev->keysym.sym)
3255	{
3256	case SDLK_ESCAPE: return 0x01;
3257	case SDLK_EXCLAIM:
3258	case SDLK_1: return 0x02;
3259	case SDLK_AT:
3260	case SDLK_2: return 0x03;
3261	case SDLK_HASH:
3262	case SDLK_3: return 0x04;
3263	case SDLK_DOLLAR:
3264	case SDLK_4: return 0x05;
3265	/* % */
3266	case SDLK_5: return 0x06;
3267	case SDLK_CARET:
3268	case SDLK_6: return 0x07;
3269	case SDLK_AMPERSAND:
3270	case SDLK_7: return 0x08;
3271	case SDLK_ASTERISK:
3272	case SDLK_8: return 0x09;
3273	case SDLK_LEFTPAREN:
3274	case SDLK_9: return 0x0a;
3275	case SDLK_RIGHTPAREN:
3276	case SDLK_0: return 0x0b;
3277	case SDLK_UNDERSCORE:
3278	case SDLK_MINUS: return 0x0c;
3279	case SDLK_PLUS: return 0x0d;
3280	case SDLK_BACKSPACE: return 0x0e;
3281	case SDLK_TAB: return 0x0f;
3282	case SDLK_q: return 0x10;
3283	case SDLK_w: return 0x11;
3284	case SDLK_e: return 0x12;
3285	case SDLK_r: return 0x13;
3286	case SDLK_t: return 0x14;
3287	case SDLK_y: return 0x15;
3288	case SDLK_u: return 0x16;
3289	case SDLK_i: return 0x17;
3290	case SDLK_o: return 0x18;
3291	case SDLK_p: return 0x19;
3292	case SDLK_RETURN: return 0x1c;
3293	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3294	case SDLK_LCTRL: return 0x1d;
3295	case SDLK_RCTRL: return 0x1d \| 0x100;
3296	case SDLK_a: return 0x1e;
3297	case SDLK_s: return 0x1f;
3298	case SDLK_d: return 0x20;
3299	case SDLK_f: return 0x21;
3300	case SDLK_g: return 0x22;
3301	case SDLK_h: return 0x23;
3302	case SDLK_j: return 0x24;
3303	case SDLK_k: return 0x25;
3304	case SDLK_l: return 0x26;
3305	case SDLK_COLON: return 0x27;
3306	case SDLK_QUOTEDBL:
3307	case SDLK_QUOTE: return 0x28;
3308	case SDLK_BACKQUOTE: return 0x29;
3309	case SDLK_LSHIFT: return 0x2a;
3310	case SDLK_z: return 0x2c;
3311	case SDLK_x: return 0x2d;
3312	case SDLK_c: return 0x2e;
3313	case SDLK_v: return 0x2f;
3314	case SDLK_b: return 0x30;
3315	case SDLK_n: return 0x31;
3316	case SDLK_m: return 0x32;
3317	case SDLK_LESS: return 0x33;
3318	case SDLK_GREATER: return 0x34;
3319	case SDLK_KP_DIVIDE: /??/
3320	case SDLK_QUESTION: return 0x35;
3321	case SDLK_RSHIFT: return 0x36;
3322	case SDLK_KP_MULTIPLY:
3323	case SDLK_PRINT: return 0x37; /* fixme */
3324	case SDLK_LALT: return 0x38;
3325	case SDLK_MODE: /* alt gr*/
3326	case SDLK_RALT: return 0x38 \| 0x100;
3327	case SDLK_SPACE: return 0x39;
3328	case SDLK_CAPSLOCK: return 0x3a;
3329	case SDLK_F1: return 0x3b;
3330	case SDLK_F2: return 0x3c;
3331	case SDLK_F3: return 0x3d;
3332	case SDLK_F4: return 0x3e;
3333	case SDLK_F5: return 0x3f;
3334	case SDLK_F6: return 0x40;
3335	case SDLK_F7: return 0x41;
3336	case SDLK_F8: return 0x42;
3337	case SDLK_F9: return 0x43;
3338	case SDLK_F10: return 0x44;
3339	case SDLK_PAUSE: return 0x45; /* not right */
3340	case SDLK_NUMLOCK: return 0x45;
3341	case SDLK_SCROLLOCK: return 0x46;
3342	case SDLK_KP7: return 0x47;
3343	case SDLK_HOME: return 0x47 \| 0x100;
3344	case SDLK_KP8: return 0x48;
3345	case SDLK_UP: return 0x48 \| 0x100;
3346	case SDLK_KP9: return 0x49;
3347	case SDLK_PAGEUP: return 0x49 \| 0x100;
3348	case SDLK_KP_MINUS: return 0x4a;
3349	case SDLK_KP4: return 0x4b;
3350	case SDLK_LEFT: return 0x4b \| 0x100;
3351	case SDLK_KP5: return 0x4c;
3352	case SDLK_KP6: return 0x4d;
3353	case SDLK_RIGHT: return 0x4d \| 0x100;
3354	case SDLK_KP_PLUS: return 0x4e;
3355	case SDLK_KP1: return 0x4f;
3356	case SDLK_END: return 0x4f \| 0x100;
3357	case SDLK_KP2: return 0x50;
3358	case SDLK_DOWN: return 0x50 \| 0x100;
3359	case SDLK_KP3: return 0x51;
3360	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3361	case SDLK_KP0: return 0x52;
3362	case SDLK_INSERT: return 0x52 \| 0x100;
3363	case SDLK_KP_PERIOD: return 0x53;
3364	case SDLK_DELETE: return 0x53 \| 0x100;
3365	case SDLK_SYSREQ: return 0x54;
3366	case SDLK_F11: return 0x57;
3367	case SDLK_F12: return 0x58;
3368	case SDLK_F13: return 0x5b;
3369	case SDLK_F14: return 0x5c;
3370	case SDLK_F15: return 0x5d;
3371	case SDLK_MENU: return 0x5d \| 0x100;
3372	default:
3373	return 0;
3374	}
3375	# else
3376	keycode = X11DRV_KeyEvent(gSdlInfo.info.x11.display, keycode);
3377	# endif
3378	#elif defined(RT_OS_DARWIN)
3379	/* This is derived partially from SDL_QuartzKeys.h and partially from testing. */
3380	static const uint16_t s_aMacToSet1[] =
3381	{
3382	/* set-1 SDL_QuartzKeys.h */
3383	0x1e, /* QZ_a 0x00 */
3384	0x1f, /* QZ_s 0x01 */
3385	0x20, /* QZ_d 0x02 */
3386	0x21, /* QZ_f 0x03 */
3387	0x23, /* QZ_h 0x04 */
3388	0x22, /* QZ_g 0x05 */
3389	0x2c, /* QZ_z 0x06 */
3390	0x2d, /* QZ_x 0x07 */
3391	0x2e, /* QZ_c 0x08 */
3392	0x2f, /* QZ_v 0x09 */
3393	0x56, /* between lshift and z. 'INT 1'? */
3394	0x30, /* QZ_b 0x0B */
3395	0x10, /* QZ_q 0x0C */
3396	0x11, /* QZ_w 0x0D */
3397	0x12, /* QZ_e 0x0E */
3398	0x13, /* QZ_r 0x0F */
3399	0x15, /* QZ_y 0x10 */
3400	0x14, /* QZ_t 0x11 */
3401	0x02, /* QZ_1 0x12 */
3402	0x03, /* QZ_2 0x13 */
3403	0x04, /* QZ_3 0x14 */
3404	0x05, /* QZ_4 0x15 */
3405	0x07, /* QZ_6 0x16 */
3406	0x06, /* QZ_5 0x17 */
3407	0x0d, /* QZ_EQUALS 0x18 */
3408	0x0a, /* QZ_9 0x19 */
3409	0x08, /* QZ_7 0x1A */
3410	0x0c, /* QZ_MINUS 0x1B */
3411	0x09, /* QZ_8 0x1C */
3412	0x0b, /* QZ_0 0x1D */
3413	0x1b, /* QZ_RIGHTBRACKET 0x1E */
3414	0x18, /* QZ_o 0x1F */
3415	0x16, /* QZ_u 0x20 */
3416	0x1a, /* QZ_LEFTBRACKET 0x21 */
3417	0x17, /* QZ_i 0x22 */
3418	0x19, /* QZ_p 0x23 */
3419	0x1c, /* QZ_RETURN 0x24 */
3420	0x26, /* QZ_l 0x25 */
3421	0x24, /* QZ_j 0x26 */
3422	0x28, /* QZ_QUOTE 0x27 */
3423	0x25, /* QZ_k 0x28 */
3424	0x27, /* QZ_SEMICOLON 0x29 */
3425	0x2b, /* QZ_BACKSLASH 0x2A */
3426	0x33, /* QZ_COMMA 0x2B */
3427	0x35, /* QZ_SLASH 0x2C */
3428	0x31, /* QZ_n 0x2D */
3429	0x32, /* QZ_m 0x2E */
3430	0x34, /* QZ_PERIOD 0x2F */
3431	0x0f, /* QZ_TAB 0x30 */
3432	0x39, /* QZ_SPACE 0x31 */
3433	0x29, /* QZ_BACKQUOTE 0x32 */
3434	0x0e, /* QZ_BACKSPACE 0x33 */
3435	0x9c, /* QZ_IBOOK_ENTER 0x34 */
3436	0x01, /* QZ_ESCAPE 0x35 */
3437	0x5c\|0x100, /* QZ_RMETA 0x36 */
3438	0x5b\|0x100, /* QZ_LMETA 0x37 */
3439	0x2a, /* QZ_LSHIFT 0x38 */
3440	0x3a, /* QZ_CAPSLOCK 0x39 */
3441	0x38, /* QZ_LALT 0x3A */
3442	0x1d, /* QZ_LCTRL 0x3B */
3443	0x36, /* QZ_RSHIFT 0x3C */
3444	0x38\|0x100, /* QZ_RALT 0x3D */
3445	0x1d\|0x100, /* QZ_RCTRL 0x3E */
3446	0, /* */
3447	0, /* */
3448	0x53, /* QZ_KP_PERIOD 0x41 */
3449	0, /* */
3450	0x37, /* QZ_KP_MULTIPLY 0x43 */
3451	0, /* */
3452	0x4e, /* QZ_KP_PLUS 0x45 */
3453	0, /* */
3454	0x45, /* QZ_NUMLOCK 0x47 */
3455	0, /* */
3456	0, /* */
3457	0, /* */
3458	0x35\|0x100, /* QZ_KP_DIVIDE 0x4B */
3459	0x1c\|0x100, /* QZ_KP_ENTER 0x4C */
3460	0, /* */
3461	0x4a, /* QZ_KP_MINUS 0x4E */
3462	0, /* */
3463	0, /* */
3464	0x0d/?/, /* QZ_KP_EQUALS 0x51 */
3465	0x52, /* QZ_KP0 0x52 */
3466	0x4f, /* QZ_KP1 0x53 */
3467	0x50, /* QZ_KP2 0x54 */
3468	0x51, /* QZ_KP3 0x55 */
3469	0x4b, /* QZ_KP4 0x56 */
3470	0x4c, /* QZ_KP5 0x57 */
3471	0x4d, /* QZ_KP6 0x58 */
3472	0x47, /* QZ_KP7 0x59 */
3473	0, /* */
3474	0x48, /* QZ_KP8 0x5B */
3475	0x49, /* QZ_KP9 0x5C */
3476	0, /* */
3477	0, /* */
3478	0, /* */
3479	0x3f, /* QZ_F5 0x60 */
3480	0x40, /* QZ_F6 0x61 */
3481	0x41, /* QZ_F7 0x62 */
3482	0x3d, /* QZ_F3 0x63 */
3483	0x42, /* QZ_F8 0x64 */
3484	0x43, /* QZ_F9 0x65 */
3485	0, /* */
3486	0x57, /* QZ_F11 0x67 */
3487	0, /* */
3488	0x37\|0x100, /* QZ_PRINT / F13 0x69 */
3489	0x63, /* QZ_F16 0x6A */
3490	0x46, /* QZ_SCROLLOCK 0x6B */
3491	0, /* */
3492	0x44, /* QZ_F10 0x6D */
3493	0x5d\|0x100, /* */
3494	0x58, /* QZ_F12 0x6F */
3495	0, /* */
3496	0/* 0xe1,0x1d,0x45/, / QZ_PAUSE 0x71 */
3497	0x52\|0x100, /* QZ_INSERT / HELP 0x72 */
3498	0x47\|0x100, /* QZ_HOME 0x73 */
3499	0x49\|0x100, /* QZ_PAGEUP 0x74 */
3500	0x53\|0x100, /* QZ_DELETE 0x75 */
3501	0x3e, /* QZ_F4 0x76 */
3502	0x4f\|0x100, /* QZ_END 0x77 */
3503	0x3c, /* QZ_F2 0x78 */
3504	0x51\|0x100, /* QZ_PAGEDOWN 0x79 */
3505	0x3b, /* QZ_F1 0x7A */
3506	0x4b\|0x100, /* QZ_LEFT 0x7B */
3507	0x4d\|0x100, /* QZ_RIGHT 0x7C */
3508	0x50\|0x100, /* QZ_DOWN 0x7D */
3509	0x48\|0x100, /* QZ_UP 0x7E */
3510	0x5e\|0x100, /* QZ_POWER 0x7F / / have different break key! */
3511	};
3512
3513	if (keycode == 0)
3514	{
3515	/* This could be a modifier or it could be 'a'. */
3516	switch (ev->keysym.sym)
3517	{
3518	case SDLK_LSHIFT: keycode = 0x2a; break;
3519	case SDLK_RSHIFT: keycode = 0x36; break;
3520	case SDLK_LCTRL: keycode = 0x1d; break;
3521	case SDLK_RCTRL: keycode = 0x1d \| 0x100; break;
3522	case SDLK_LALT: keycode = 0x38; break;
3523	case SDLK_MODE: /* alt gr */
3524	case SDLK_RALT: keycode = 0x38 \| 0x100; break;
3525	case SDLK_RMETA:
3526	case SDLK_RSUPER: keycode = 0x5c \| 0x100; break;
3527	case SDLK_LMETA:
3528	case SDLK_LSUPER: keycode = 0x5b \| 0x100; break;
3529	/* Assumes normal key. */
3530	default: keycode = s_aMacToSet1[keycode]; break;
3531	}
3532	}
3533	else
3534	{
3535	if ((unsigned)keycode < RT_ELEMENTS(s_aMacToSet1))
3536	keycode = s_aMacToSet1[keycode];
3537	else
3538	keycode = 0;
3539	if (!keycode)
3540	{
3541	#ifdef DEBUG_bird
3542	RTPrintf("Untranslated: keycode=%#x (%d)\n", keycode, keycode);
3543	#endif
3544	keycode = Keyevent2KeycodeFallback(ev);
3545	}
3546	}
3547	#ifdef DEBUG_bird
3548	RTPrintf("scancode=%#x -> %#x\n", ev->keysym.scancode, keycode);
3549	#endif
3550
3551	#elif RT_OS_OS2
3552	keycode = Keyevent2KeycodeFallback(ev);
3553	#endif /* RT_OS_DARWIN */
3554	return keycode;
3555	}
3556
3557	/**
3558	* Releases any modifier keys that are currently in pressed state.
3559	*/
3560	static void ResetKeys(void)
3561	{
3562	int i;
3563
3564	if (!gpKeyboard)
3565	return;
3566
3567	for(i = 0; i < 256; i++)
3568	{
3569	if (gaModifiersState[i])
3570	{
3571	if (i & 0x80)
3572	gpKeyboard->PutScancode(0xe0);
3573	gpKeyboard->PutScancode(i \| 0x80);
3574	gaModifiersState[i] = 0;
3575	}
3576	}
3577	}
3578
3579	/**
3580	* Keyboard event handler.
3581	*
3582	* @param ev SDL keyboard event.
3583	*/
3584	static void ProcessKey(SDL_KeyboardEvent *ev)
3585	{
3586	#if (defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)) && !defined(VBOX_WITH_SDL13)
3587	if (gpMachineDebugger && ev->type == SDL_KEYDOWN)
3588	{
3589	// first handle the debugger hotkeys
3590	uint8_t *keystate = SDL_GetKeyState(NULL);
3591	#if 0
3592	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
3593	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3594	#else
3595	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
3596	#endif
3597	{
3598	switch (ev->keysym.sym)
3599	{
3600	// pressing CTRL+ALT+F11 dumps the statistics counter
3601	case SDLK_F12:
3602	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
3603	gpMachineDebugger->ResetStats(NULL);
3604	break;
3605	// pressing CTRL+ALT+F12 resets all statistics counter
3606	case SDLK_F11:
3607	gpMachineDebugger->DumpStats(NULL);
3608	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
3609	break;
3610	default:
3611	break;
3612	}
3613	}
3614	#if 1
3615	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3616	{
3617	switch (ev->keysym.sym)
3618	{
3619	// pressing Alt-F12 toggles the supervisor recompiler
3620	case SDLK_F12:
3621	{
3622	BOOL recompileSupervisor;
3623	gpMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
3624	gpMachineDebugger->COMSETTER(RecompileSupervisor)(!recompileSupervisor);
3625	break;
3626	}
3627	// pressing Alt-F11 toggles the user recompiler
3628	case SDLK_F11:
3629	{
3630	BOOL recompileUser;
3631	gpMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
3632	gpMachineDebugger->COMSETTER(RecompileUser)(!recompileUser);
3633	break;
3634	}
3635	// pressing Alt-F10 toggles the patch manager
3636	case SDLK_F10:
3637	{
3638	BOOL patmEnabled;
3639	gpMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
3640	gpMachineDebugger->COMSETTER(PATMEnabled)(!patmEnabled);
3641	break;
3642	}
3643	// pressing Alt-F9 toggles CSAM
3644	case SDLK_F9:
3645	{
3646	BOOL csamEnabled;
3647	gpMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
3648	gpMachineDebugger->COMSETTER(CSAMEnabled)(!csamEnabled);
3649	break;
3650	}
3651	// pressing Alt-F8 toggles singlestepping mode
3652	case SDLK_F8:
3653	{
3654	BOOL singlestepEnabled;
3655	gpMachineDebugger->COMGETTER(SingleStep)(&singlestepEnabled);
3656	gpMachineDebugger->COMSETTER(SingleStep)(!singlestepEnabled);
3657	break;
3658	}
3659	default:
3660	break;
3661	}
3662	}
3663	#endif
3664	// pressing Ctrl-F12 toggles the logger
3665	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
3666	{
3667	BOOL logEnabled = TRUE;
3668	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3669	gpMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
3670	#ifdef DEBUG_bird
3671	return;
3672	#endif
3673	}
3674	// pressing F12 sets a logmark
3675	else if (ev->keysym.sym == SDLK_F12)
3676	{
3677	RTLogPrintf("**** LOGGING MARK ****\n");
3678	RTLogFlush(NULL);
3679	}
3680	// now update the titlebar flags
3681	UpdateTitlebar(TITLEBAR_NORMAL);
3682	}
3683	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
3684
3685	// the pause key is the weirdest, needs special handling
3686	if (ev->keysym.sym == SDLK_PAUSE)
3687	{
3688	int v = 0;
3689	if (ev->type == SDL_KEYUP)
3690	v \|= 0x80;
3691	gpKeyboard->PutScancode(0xe1);
3692	gpKeyboard->PutScancode(0x1d \| v);
3693	gpKeyboard->PutScancode(0x45 \| v);
3694	return;
3695	}
3696
3697	/*
3698	* Perform SDL key event to scancode conversion
3699	*/
3700	int keycode = Keyevent2Keycode(ev);
3701
3702	switch(keycode)
3703	{
3704	case 0x00:
3705	{
3706	/* sent when leaving window: reset the modifiers state */
3707	ResetKeys();
3708	return;
3709	}
3710
3711	case 0x2a: /* Left Shift */
3712	case 0x36: /* Right Shift */
3713	case 0x1d: /* Left CTRL */
3714	case 0x1d\|0x100: /* Right CTRL */
3715	case 0x38: /* Left ALT */
3716	case 0x38\|0x100: /* Right ALT */
3717	{
3718	if (ev->type == SDL_KEYUP)
3719	gaModifiersState[keycode & ~0x100] = 0;
3720	else
3721	gaModifiersState[keycode & ~0x100] = 1;
3722	break;
3723	}
3724
3725	case 0x45: /* Num Lock */
3726	case 0x3a: /* Caps Lock */
3727	{
3728	/*
3729	* SDL generates a KEYDOWN event if the lock key is active and a KEYUP event
3730	* if the lock key is inactive. See SDL_DISABLE_LOCK_KEYS.
3731	*/
3732	if (ev->type == SDL_KEYDOWN \|\| ev->type == SDL_KEYUP)
3733	{
3734	gpKeyboard->PutScancode(keycode);
3735	gpKeyboard->PutScancode(keycode \| 0x80);
3736	}
3737	return;
3738	}
3739	}
3740
3741	if (ev->type != SDL_KEYDOWN)
3742	{
3743	/*
3744	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
3745	* press of the key. Both the guest and the host should agree on the NumLock state.
3746	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
3747	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
3748	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
3749	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
3750	* NumLock LED well.
3751	*/
3752	if ( gcGuestNumLockAdaptions
3753	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
3754	{
3755	gcGuestNumLockAdaptions--;
3756	gpKeyboard->PutScancode(0x45);
3757	gpKeyboard->PutScancode(0x45 \| 0x80);
3758	}
3759	if ( gcGuestCapsLockAdaptions
3760	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
3761	{
3762	gcGuestCapsLockAdaptions--;
3763	gpKeyboard->PutScancode(0x3a);
3764	gpKeyboard->PutScancode(0x3a \| 0x80);
3765	}
3766	}
3767
3768	/*
3769	* Now we send the event. Apply extended and release prefixes.
3770	*/
3771	if (keycode & 0x100)
3772	gpKeyboard->PutScancode(0xe0);
3773
3774	gpKeyboard->PutScancode(ev->type == SDL_KEYUP ? (keycode & 0x7f) \| 0x80
3775	: (keycode & 0x7f));
3776	}
3777
3778	#ifdef RT_OS_DARWIN
3779	#include <Carbon/Carbon.h>
3780	RT_C_DECLS_BEGIN
3781	/* Private interface in 10.3 and later. */
3782	typedef int CGSConnection;
3783	typedef enum
3784	{
3785	kCGSGlobalHotKeyEnable = 0,
3786	kCGSGlobalHotKeyDisable,
3787	kCGSGlobalHotKeyInvalid = -1 /* bird */
3788	} CGSGlobalHotKeyOperatingMode;
3789	extern CGSConnection _CGSDefaultConnection(void);
3790	extern CGError CGSGetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode *enmMode);
3791	extern CGError CGSSetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode enmMode);
3792	RT_C_DECLS_END
3793
3794	/** Keeping track of whether we disabled the hotkeys or not. */
3795	static bool g_fHotKeysDisabled = false;
3796	/** Whether we've connected or not. */
3797	static bool g_fConnectedToCGS = false;
3798	/** Cached connection. */
3799	static CGSConnection g_CGSConnection;
3800
3801	/**
3802	* Disables or enabled global hot keys.
3803	*/
3804	static void DisableGlobalHotKeys(bool fDisable)
3805	{
3806	if (!g_fConnectedToCGS)
3807	{
3808	g_CGSConnection = _CGSDefaultConnection();
3809	g_fConnectedToCGS = true;
3810	}
3811
3812	/* get current mode. */
3813	CGSGlobalHotKeyOperatingMode enmMode = kCGSGlobalHotKeyInvalid;
3814	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmMode);
3815
3816	/* calc new mode. */
3817	if (fDisable)
3818	{
3819	if (enmMode != kCGSGlobalHotKeyEnable)
3820	return;
3821	enmMode = kCGSGlobalHotKeyDisable;
3822	}
3823	else
3824	{
3825	if ( enmMode != kCGSGlobalHotKeyDisable
3826	/\|\| !g_fHotKeysDisabled/)
3827	return;
3828	enmMode = kCGSGlobalHotKeyEnable;
3829	}
3830
3831	/* try set it and check the actual result. */
3832	CGSSetGlobalHotKeyOperatingMode(g_CGSConnection, enmMode);
3833	CGSGlobalHotKeyOperatingMode enmNewMode = kCGSGlobalHotKeyInvalid;
3834	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmNewMode);
3835	if (enmNewMode == enmMode)
3836	g_fHotKeysDisabled = enmMode == kCGSGlobalHotKeyDisable;
3837	}
3838	#endif /* RT_OS_DARWIN */
3839
3840	/**
3841	* Start grabbing the mouse.
3842	*/
3843	static void InputGrabStart(void)
3844	{
3845	#ifdef RT_OS_DARWIN
3846	DisableGlobalHotKeys(true);
3847	#endif
3848	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3849	SDL_ShowCursor(SDL_DISABLE);
3850	SDL_WM_GrabInput(SDL_GRAB_ON);
3851	// dummy read to avoid moving the mouse
3852	SDL_GetRelativeMouseState(
3853	#ifdef VBOX_WITH_SDL13
3854	0,
3855	#endif
3856	NULL, NULL);
3857	gfGrabbed = TRUE;
3858	UpdateTitlebar(TITLEBAR_NORMAL);
3859	}
3860
3861	/**
3862	* End mouse grabbing.
3863	*/
3864	static void InputGrabEnd(void)
3865	{
3866	SDL_WM_GrabInput(SDL_GRAB_OFF);
3867	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3868	SDL_ShowCursor(SDL_ENABLE);
3869	#ifdef RT_OS_DARWIN
3870	DisableGlobalHotKeys(false);
3871	#endif
3872	gfGrabbed = FALSE;
3873	UpdateTitlebar(TITLEBAR_NORMAL);
3874	}
3875
3876	/**
3877	* Query mouse position and button state from SDL and send to the VM
3878	*
3879	* @param dz Relative mouse wheel movement
3880	*/
3881	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int down, int button)
3882	{
3883	int x, y, state, buttons;
3884	bool abs;
3885
3886	#ifdef VBOX_WITH_SDL13
3887	if (!fb)
3888	{
3889	SDL_GetMouseState(0, &x, &y);
3890	RTPrintf("MouseEvent: Cannot find fb mouse = %d,%d\n", x, y);
3891	return;
3892	}
3893	#else
3894	AssertRelease(fb != NULL);
3895	#endif
3896
3897	/*
3898	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
3899	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
3900	* itself, or can't handle relative reporting, we have to use absolute
3901	* coordinates, otherwise the host cursor and
3902	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
3903	* the SDL mailing list:
3904	*
3905	* "The event processing is usually asynchronous and so somewhat delayed, and
3906	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
3907	* call SDL_GetMouseState, the "button" is already up."
3908	*/
3909	abs = (UseAbsoluteMouse() && !gfGrabbed)
3910	\|\| gfGuestNeedsHostCursor
3911	\|\| !gfRelativeMouseGuest;
3912
3913	/* only used if abs == TRUE */
3914	int xOrigin = fb->getOriginX();
3915	int yOrigin = fb->getOriginY();
3916	int xMin = fb->getXOffset() + xOrigin;
3917	int yMin = fb->getYOffset() + yOrigin;
3918	int xMax = xMin + (int)fb->getGuestXRes();
3919	int yMax = yMin + (int)fb->getGuestYRes();
3920
3921	state = abs ? SDL_GetMouseState(
3922	#ifdef VBOX_WITH_SDL13
3923	0,
3924	#endif
3925	&x, &y)
3926	: SDL_GetRelativeMouseState(
3927	#ifdef VBOX_WITH_SDL13
3928	0,
3929	#endif
3930	&x, &y);
3931
3932	/*
3933	* process buttons
3934	*/
3935	buttons = 0;
3936	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
3937	buttons \|= MouseButtonState_LeftButton;
3938	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
3939	buttons \|= MouseButtonState_RightButton;
3940	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
3941	buttons \|= MouseButtonState_MiddleButton;
3942
3943	if (abs)
3944	{
3945	x += xOrigin;
3946	y += yOrigin;
3947
3948	/*
3949	* Check if the mouse event is inside the guest area. This solves the
3950	* following problem: Some guests switch off the VBox hardware mouse
3951	* cursor and draw the mouse cursor itself instead. Moving the mouse
3952	* outside the guest area then leads to annoying mouse hangs if we
3953	* don't pass mouse motion events into the guest.
3954	*/
3955	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
3956	{
3957	/*
3958	* Cursor outside of valid guest area (outside window or in secure
3959	* label area. Don't allow any mouse button press.
3960	*/
3961	button = 0;
3962
3963	/*
3964	* Release any pressed button.
3965	*/
3966	#if 0
3967	/* disabled on customers request */
3968	buttons &= ~(MouseButtonState_LeftButton \|
3969	MouseButtonState_MiddleButton \|
3970	MouseButtonState_RightButton);
3971	#endif
3972
3973	/*
3974	* Prevent negative coordinates.
3975	*/
3976	if (x < xMin) x = xMin;
3977	if (x > xMax) x = xMax;
3978	if (y < yMin) y = yMin;
3979	if (y > yMax) y = yMax;
3980
3981	if (!gpOffCursor)
3982	{
3983	gpOffCursor = SDL_GetCursor(); /* Cursor image */
3984	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
3985	SDL_SetCursor(gpDefaultCursor);
3986	SDL_ShowCursor(SDL_ENABLE);
3987	}
3988	}
3989	else
3990	{
3991	if (gpOffCursor)
3992	{
3993	/*
3994	* We just entered the valid guest area. Restore the guest mouse
3995	* cursor.
3996	*/
3997	SDL_SetCursor(gpOffCursor);
3998	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
3999	gpOffCursor = NULL;
4000	}
4001	}
4002	}
4003
4004	/*
4005	* Button was pressed but that press is not reflected in the button state?
4006	*/
4007	if (down && !(state & SDL_BUTTON(button)))
4008	{
4009	/*
4010	* It can happen that a mouse up event follows a mouse down event immediately
4011	* and we see the events when the bit in the button state is already cleared
4012	* again. In that case we simulate the mouse down event.
4013	*/
4014	int tmp_button = 0;
4015	switch (button)
4016	{
4017	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
4018	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
4019	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
4020	}
4021
4022	if (abs)
4023	{
4024	/**
4025	* @todo
4026	* PutMouseEventAbsolute() expects x and y starting from 1,1.
4027	* should we do the increment internally in PutMouseEventAbsolute()
4028	* or state it in PutMouseEventAbsolute() docs?
4029	*/
4030	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
4031	y + 1 - yMin + yOrigin,
4032	dz, 0 /* horizontal scroll wheel */,
4033	buttons \| tmp_button);
4034	}
4035	else
4036	{
4037	gpMouse->PutMouseEvent(0, 0, dz,
4038	0 /* horizontal scroll wheel */,
4039	buttons \| tmp_button);
4040	}
4041	}
4042
4043	// now send the mouse event
4044	if (abs)
4045	{
4046	/**
4047	* @todo
4048	* PutMouseEventAbsolute() expects x and y starting from 1,1.
4049	* should we do the increment internally in PutMouseEventAbsolute()
4050	* or state it in PutMouseEventAbsolute() docs?
4051	*/
4052	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
4053	y + 1 - yMin + yOrigin,
4054	dz, 0 /* Horizontal wheel */, buttons);
4055	}
4056	else
4057	{
4058	gpMouse->PutMouseEvent(x, y, dz, 0 /* Horizontal wheel */, buttons);
4059	}
4060	}
4061
4062	/**
4063	* Resets the VM
4064	*/
4065	void ResetVM(void)
4066	{
4067	if (gpConsole)
4068	gpConsole->Reset();
4069	}
4070
4071	/**
4072	* Initiates a saved state and updates the titlebar with progress information
4073	*/
4074	void SaveState(void)
4075	{
4076	ResetKeys();
4077	RTThreadYield();
4078	if (gfGrabbed)
4079	InputGrabEnd();
4080	RTThreadYield();
4081	UpdateTitlebar(TITLEBAR_SAVE);
4082	gpProgress = NULL;
4083	HRESULT rc = gpConsole->SaveState(gpProgress.asOutParam());
4084	if (FAILED(rc))
4085	{
4086	RTPrintf("Error saving state! rc = 0x%x\n", rc);
4087	return;
4088	}
4089	Assert(gpProgress);
4090
4091	/*
4092	* Wait for the operation to be completed and work
4093	* the title bar in the mean while.
4094	*/
4095	ULONG cPercent = 0;
4096	#ifndef RT_OS_DARWIN /* don't break the other guys yet. */
4097	for (;;)
4098	{
4099	BOOL fCompleted = false;
4100	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4101	if (FAILED(rc) \|\| fCompleted)
4102	break;
4103	ULONG cPercentNow;
4104	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4105	if (FAILED(rc))
4106	break;
4107	if (cPercentNow != cPercent)
4108	{
4109	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
4110	cPercent = cPercentNow;
4111	}
4112
4113	/* wait */
4114	rc = gpProgress->WaitForCompletion(100);
4115	if (FAILED(rc))
4116	break;
4117	/// @todo process gui events.
4118	}
4119
4120	#else /* new loop which processes GUI events while saving. */
4121
4122	/* start regular timer so we don't starve in the event loop */
4123	SDL_TimerID sdlTimer;
4124	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
4125
4126	for (;;)
4127	{
4128	/*
4129	* Check for completion.
4130	*/
4131	BOOL fCompleted = false;
4132	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4133	if (FAILED(rc) \|\| fCompleted)
4134	break;
4135	ULONG cPercentNow;
4136	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4137	if (FAILED(rc))
4138	break;
4139	if (cPercentNow != cPercent)
4140	{
4141	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
4142	cPercent = cPercentNow;
4143	}
4144
4145	/*
4146	* Wait for and process GUI a event.
4147	* This is necessary for XPCOM IPC and for updating the
4148	* title bar on the Mac.
4149	*/
4150	SDL_Event event;
4151	if (WaitSDLEvent(&event))
4152	{
4153	switch (event.type)
4154	{
4155	/*
4156	* Timer event preventing us from getting stuck.
4157	*/
4158	case SDL_USER_EVENT_TIMER:
4159	break;
4160
4161	#ifdef USE_XPCOM_QUEUE_THREAD
4162	/*
4163	* User specific XPCOM event queue event
4164	*/
4165	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
4166	{
4167	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
4168	eventQ->ProcessPendingEvents();
4169	signalXPCOMEventQueueThread();
4170	break;
4171	}
4172	#endif /* USE_XPCOM_QUEUE_THREAD */
4173
4174
4175	/*
4176	* Ignore all other events.
4177	*/
4178	case SDL_USER_EVENT_NOTIFYCHANGE:
4179	case SDL_USER_EVENT_TERMINATE:
4180	default:
4181	break;
4182	}
4183	}
4184	}
4185
4186	/* kill the timer */
4187	SDL_RemoveTimer(sdlTimer);
4188	sdlTimer = 0;
4189
4190	#endif /* RT_OS_DARWIN */
4191
4192	/*
4193	* What's the result of the operation?
4194	*/
4195	LONG lrc;
4196	rc = gpProgress->COMGETTER(ResultCode)(&lrc);
4197	if (FAILED(rc))
4198	lrc = ~0;
4199	if (!lrc)
4200	{
4201	UpdateTitlebar(TITLEBAR_SAVE, 100);
4202	RTThreadYield();
4203	RTPrintf("Saved the state successfully.\n");
4204	}
4205	else
4206	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
4207	}
4208
4209	/**
4210	* Build the titlebar string
4211	*/
4212	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
4213	{
4214	static char szTitle[1024] = {0};
4215
4216	/* back up current title */
4217	char szPrevTitle[1024];
4218	strcpy(szPrevTitle, szTitle);
4219
4220	Bstr bstrName;
4221	gpMachine->COMGETTER(Name)(bstrName.asOutParam());
4222
4223	RTStrPrintf(szTitle, sizeof(szTitle), "%s - " VBOX_PRODUCT,
4224	!bstrName.isEmpty() ? Utf8Str(bstrName).c_str() : "<noname>");
4225
4226	/* which mode are we in? */
4227	switch (mode)
4228	{
4229	case TITLEBAR_NORMAL:
4230	{
4231	MachineState_T machineState;
4232	gpMachine->COMGETTER(State)(&machineState);
4233	if (machineState == MachineState_Paused)
4234	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Paused]");
4235
4236	if (gfGrabbed)
4237	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Input captured]");
4238
4239	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
4240	// do we have a debugger interface
4241	if (gpMachineDebugger)
4242	{
4243	// query the machine state
4244	BOOL recompileSupervisor = FALSE;
4245	BOOL recompileUser = FALSE;
4246	BOOL patmEnabled = FALSE;
4247	BOOL csamEnabled = FALSE;
4248	BOOL singlestepEnabled = FALSE;
4249	BOOL logEnabled = FALSE;
4250	BOOL hwVirtEnabled = FALSE;
4251	ULONG virtualTimeRate = 100;
4252	gpMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
4253	gpMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
4254	gpMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
4255	gpMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
4256	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
4257	gpMachineDebugger->COMGETTER(SingleStep)(&singlestepEnabled);
4258	gpMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
4259	gpMachineDebugger->COMGETTER(VirtualTimeRate)(&virtualTimeRate);
4260	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4261	" [STEP=%d CS=%d PAT=%d RR0=%d RR3=%d LOG=%d HWVirt=%d",
4262	singlestepEnabled == TRUE, csamEnabled == TRUE, patmEnabled == TRUE,
4263	recompileSupervisor == FALSE, recompileUser == FALSE,
4264	logEnabled == TRUE, hwVirtEnabled == TRUE);
4265	char *psz = strchr(szTitle, '\0');
4266	if (virtualTimeRate != 100)
4267	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, " WD=%d%%]", virtualTimeRate);
4268	else
4269	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, "]");
4270	}
4271	#endif /* DEBUG \|\| VBOX_WITH_STATISTICS */
4272	break;
4273	}
4274
4275	case TITLEBAR_STARTUP:
4276	{
4277	/*
4278	* Format it.
4279	*/
4280	MachineState_T machineState;
4281	gpMachine->COMGETTER(State)(&machineState);
4282	if (machineState == MachineState_Starting)
4283	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4284	" - Starting...");
4285	else if (machineState == MachineState_Restoring)
4286	{
4287	ULONG cPercentNow;
4288	HRESULT rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4289	if (SUCCEEDED(rc))
4290	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4291	" - Restoring %d%%...", (int)cPercentNow);
4292	else
4293	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4294	" - Restoring...");
4295	}
4296	else if (machineState == MachineState_TeleportingIn)
4297	{
4298	ULONG cPercentNow;
4299	HRESULT rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4300	if (SUCCEEDED(rc))
4301	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4302	" - Teleporting %d%%...", (int)cPercentNow);
4303	else
4304	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4305	" - Teleporting...");
4306	}
4307	/* ignore other states, we could already be in running or aborted state */
4308	break;
4309	}
4310
4311	case TITLEBAR_SAVE:
4312	{
4313	AssertMsg(u32User <= 100, ("%d\n", u32User));
4314	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4315	" - Saving %d%%...", u32User);
4316	break;
4317	}
4318
4319	case TITLEBAR_SNAPSHOT:
4320	{
4321	AssertMsg(u32User <= 100, ("%d\n", u32User));
4322	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4323	" - Taking snapshot %d%%...", u32User);
4324	break;
4325	}
4326
4327	default:
4328	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
4329	return;
4330	}
4331
4332	/*
4333	* Don't update if it didn't change.
4334	*/
4335	if (!strcmp(szTitle, szPrevTitle))
4336	return;
4337
4338	/*
4339	* Set the new title
4340	*/
4341	#ifdef VBOX_WIN32_UI
4342	setUITitle(szTitle);
4343	#else
4344	SDL_WM_SetCaption(szTitle, VBOX_PRODUCT);
4345	#endif
4346	}
4347
4348	#if 0
4349	static void vbox_show_shape(unsigned short w, unsigned short h,
4350	uint32_t bg, const uint8_t *image)
4351	{
4352	size_t x, y;
4353	unsigned short pitch;
4354	const uint32_t *color;
4355	const uint8_t *mask;
4356	size_t size_mask;
4357
4358	mask = image;
4359	pitch = (w + 7) / 8;
4360	size_mask = (pitch * h + 3) & ~3;
4361
4362	color = (const uint32_t *)(image + size_mask);
4363
4364	printf("show_shape %dx%d pitch %d size mask %d\n",
4365	w, h, pitch, size_mask);
4366	for (y = 0; y < h; ++y, mask += pitch, color += w)
4367	{
4368	for (x = 0; x < w; ++x) {
4369	if (mask[x / 8] & (1 << (7 - (x % 8))))
4370	printf(" ");
4371	else
4372	{
4373	uint32_t c = color[x];
4374	if (c == bg)
4375	printf("Y");
4376	else
4377	printf("X");
4378	}
4379	}
4380	printf("\n");
4381	}
4382	}
4383	#endif
4384
4385	/**
4386	* Sets the pointer shape according to parameters.
4387	* Must be called only from the main SDL thread.
4388	*/
4389	static void SetPointerShape(const PointerShapeChangeData *data)
4390	{
4391	/*
4392	* don't allow to change the pointer shape if we are outside the valid
4393	* guest area. In that case set standard mouse pointer is set and should
4394	* not get overridden.
4395	*/
4396	if (gpOffCursor)
4397	return;
4398
4399	if (data->shape.size() > 0)
4400	{
4401	bool ok = false;
4402
4403	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
4404	uint32_t srcShapePtrScan = data->width * 4;
4405
4406	const uint8_t* shape = data->shape.raw();
4407	const uint8_t *srcAndMaskPtr = shape;
4408	const uint8_t *srcShapePtr = shape + ((andMaskSize + 3) & ~3);
4409
4410	#if 0
4411	/* pointer debugging code */
4412	// vbox_show_shape(data->width, data->height, 0, data->shape);
4413	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
4414	printf("visible: %d\n", data->visible);
4415	printf("width = %d\n", data->width);
4416	printf("height = %d\n", data->height);
4417	printf("alpha = %d\n", data->alpha);
4418	printf("xhot = %d\n", data->xHot);
4419	printf("yhot = %d\n", data->yHot);
4420	printf("uint8_t pointerdata[] = { ");
4421	for (uint32_t i = 0; i < shapeSize; i++)
4422	{
4423	printf("0x%x, ", data->shape[i]);
4424	}
4425	printf("};\n");
4426	#endif
4427
4428	#if defined(RT_OS_WINDOWS)
4429
4430	BITMAPV5HEADER bi;
4431	HBITMAP hBitmap;
4432	void *lpBits;
4433	HCURSOR hAlphaCursor = NULL;
4434
4435	::ZeroMemory(&bi, sizeof(BITMAPV5HEADER));
4436	bi.bV5Size = sizeof(BITMAPV5HEADER);
4437	bi.bV5Width = data->width;
4438	bi.bV5Height = -(LONG)data->height;
4439	bi.bV5Planes = 1;
4440	bi.bV5BitCount = 32;
4441	bi.bV5Compression = BI_BITFIELDS;
4442	// specify a supported 32 BPP alpha format for Windows XP
4443	bi.bV5RedMask = 0x00FF0000;
4444	bi.bV5GreenMask = 0x0000FF00;
4445	bi.bV5BlueMask = 0x000000FF;
4446	if (data->alpha)
4447	bi.bV5AlphaMask = 0xFF000000;
4448	else
4449	bi.bV5AlphaMask = 0;
4450
4451	HDC hdc = ::GetDC(NULL);
4452
4453	// create the DIB section with an alpha channel
4454	hBitmap = ::CreateDIBSection(hdc, (BITMAPINFO *)&bi, DIB_RGB_COLORS,
4455	(void **)&lpBits, NULL, (DWORD)0);
4456
4457	::ReleaseDC(NULL, hdc);
4458
4459	HBITMAP hMonoBitmap = NULL;
4460	if (data->alpha)
4461	{
4462	// create an empty mask bitmap
4463	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1, NULL);
4464	}
4465	else
4466	{
4467	/* Word aligned AND mask. Will be allocated and created if necessary. */
4468	uint8_t *pu8AndMaskWordAligned = NULL;
4469
4470	/* Width in bytes of the original AND mask scan line. */
4471	uint32_t cbAndMaskScan = (data->width + 7) / 8;
4472
4473	if (cbAndMaskScan & 1)
4474	{
4475	/* Original AND mask is not word aligned. */
4476
4477	/* Allocate memory for aligned AND mask. */
4478	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ((cbAndMaskScan + 1) data->height);
4479
4480	Assert(pu8AndMaskWordAligned);
4481
4482	if (pu8AndMaskWordAligned)
4483	{
4484	/* According to MSDN the padding bits must be 0.
4485	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
4486	*/
4487	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
4488	Assert(u32PaddingBits < 8);
4489	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
4490
4491	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
4492	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
4493
4494	uint8_t src = (uint8_t )srcAndMaskPtr;
4495	uint8_t *dst = pu8AndMaskWordAligned;
4496
4497	unsigned i;
4498	for (i = 0; i < data->height; i++)
4499	{
4500	memcpy(dst, src, cbAndMaskScan);
4501
4502	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
4503
4504	src += cbAndMaskScan;
4505	dst += cbAndMaskScan + 1;
4506	}
4507	}
4508	}
4509
4510	// create the AND mask bitmap
4511	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1,
4512	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
4513
4514	if (pu8AndMaskWordAligned)
4515	{
4516	RTMemTmpFree(pu8AndMaskWordAligned);
4517	}
4518	}
4519
4520	Assert(hBitmap);
4521	Assert(hMonoBitmap);
4522	if (hBitmap && hMonoBitmap)
4523	{
4524	DWORD dstShapePtr = (DWORD )lpBits;
4525
4526	for (uint32_t y = 0; y < data->height; y ++)
4527	{
4528	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4529	srcShapePtr += srcShapePtrScan;
4530	dstShapePtr += data->width;
4531	}
4532
4533	ICONINFO ii;
4534	ii.fIcon = FALSE;
4535	ii.xHotspot = data->xHot;
4536	ii.yHotspot = data->yHot;
4537	ii.hbmMask = hMonoBitmap;
4538	ii.hbmColor = hBitmap;
4539
4540	hAlphaCursor = ::CreateIconIndirect(&ii);
4541	Assert(hAlphaCursor);
4542	if (hAlphaCursor)
4543	{
4544	// here we do a dirty trick by substituting a Window Manager's
4545	// cursor handle with the handle we created
4546
4547	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4548
4549	// see SDL12/src/video/wincommon/SDL_sysmouse.c
4550	void wm_cursor = malloc(sizeof(HCURSOR) + sizeof(uint8_t ) * 2);
4551	(HCURSOR )wm_cursor = hAlphaCursor;
4552
4553	gpCustomCursor->wm_cursor = (WMcursor *)wm_cursor;
4554	SDL_SetCursor(gpCustomCursor);
4555	SDL_ShowCursor(SDL_ENABLE);
4556
4557	if (pCustomTempWMCursor)
4558	{
4559	::DestroyCursor((HCURSOR )pCustomTempWMCursor);
4560	free(pCustomTempWMCursor);
4561	}
4562
4563	ok = true;
4564	}
4565	}
4566
4567	if (hMonoBitmap)
4568	::DeleteObject(hMonoBitmap);
4569	if (hBitmap)
4570	::DeleteObject(hBitmap);
4571
4572	#elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
4573
4574	if (gfXCursorEnabled)
4575	{
4576	XcursorImage *img = XcursorImageCreate(data->width, data->height);
4577	Assert(img);
4578	if (img)
4579	{
4580	img->xhot = data->xHot;
4581	img->yhot = data->yHot;
4582
4583	XcursorPixel *dstShapePtr = img->pixels;
4584
4585	for (uint32_t y = 0; y < data->height; y ++)
4586	{
4587	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4588
4589	if (!data->alpha)
4590	{
4591	// convert AND mask to the alpha channel
4592	uint8_t byte = 0;
4593	for (uint32_t x = 0; x < data->width; x ++)
4594	{
4595	if (!(x % 8))
4596	byte = *(srcAndMaskPtr ++);
4597	else
4598	byte <<= 1;
4599
4600	if (byte & 0x80)
4601	{
4602	// Linux doesn't support inverted pixels (XOR ops,
4603	// to be exact) in cursor shapes, so we detect such
4604	// pixels and always replace them with black ones to
4605	// make them visible at least over light colors
4606	if (dstShapePtr [x] & 0x00FFFFFF)
4607	dstShapePtr [x] = 0xFF000000;
4608	else
4609	dstShapePtr [x] = 0x00000000;
4610	}
4611	else
4612	dstShapePtr [x] \|= 0xFF000000;
4613	}
4614	}
4615
4616	srcShapePtr += srcShapePtrScan;
4617	dstShapePtr += data->width;
4618	}
4619
4620	#ifndef VBOX_WITH_SDL13
4621	Cursor cur = XcursorImageLoadCursor(gSdlInfo.info.x11.display, img);
4622	Assert(cur);
4623	if (cur)
4624	{
4625	// here we do a dirty trick by substituting a Window Manager's
4626	// cursor handle with the handle we created
4627
4628	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4629
4630	// see SDL12/src/video/x11/SDL_x11mouse.c
4631	void *wm_cursor = malloc(sizeof(Cursor));
4632	(Cursor )wm_cursor = cur;
4633
4634	gpCustomCursor->wm_cursor = (WMcursor *)wm_cursor;
4635	SDL_SetCursor(gpCustomCursor);
4636	SDL_ShowCursor(SDL_ENABLE);
4637
4638	if (pCustomTempWMCursor)
4639	{
4640	XFreeCursor(gSdlInfo.info.x11.display, (Cursor )pCustomTempWMCursor);
4641	free(pCustomTempWMCursor);
4642	}
4643
4644	ok = true;
4645	}
4646	#endif
4647	}
4648	XcursorImageDestroy(img);
4649	}
4650
4651	#endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
4652
4653	if (!ok)
4654	{
4655	SDL_SetCursor(gpDefaultCursor);
4656	SDL_ShowCursor(SDL_ENABLE);
4657	}
4658	}
4659	else
4660	{
4661	if (data->visible)
4662	SDL_ShowCursor(SDL_ENABLE);
4663	else if (gfAbsoluteMouseGuest)
4664	/* Don't disable the cursor if the guest additions are not active (anymore) */
4665	SDL_ShowCursor(SDL_DISABLE);
4666	}
4667	}
4668
4669	/**
4670	* Handle changed mouse capabilities
4671	*/
4672	static void HandleGuestCapsChanged(void)
4673	{
4674	if (!gfAbsoluteMouseGuest)
4675	{
4676	// Cursor could be overwritten by the guest tools
4677	SDL_SetCursor(gpDefaultCursor);
4678	SDL_ShowCursor(SDL_ENABLE);
4679	gpOffCursor = NULL;
4680	}
4681	if (gpMouse && UseAbsoluteMouse())
4682	{
4683	// Actually switch to absolute coordinates
4684	if (gfGrabbed)
4685	InputGrabEnd();
4686	gpMouse->PutMouseEventAbsolute(-1, -1, 0, 0, 0);
4687	}
4688	}
4689
4690	/**
4691	* Handles a host key down event
4692	*/
4693	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
4694	{
4695	/*
4696	* Revalidate the host key modifier
4697	*/
4698	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
4699	return VERR_NOT_SUPPORTED;
4700
4701	/*
4702	* What was pressed?
4703	*/
4704	switch (pEv->keysym.sym)
4705	{
4706	/* Control-Alt-Delete */
4707	case SDLK_DELETE:
4708	{
4709	gpKeyboard->PutCAD();
4710	break;
4711	}
4712
4713	/*
4714	* Fullscreen / Windowed toggle.
4715	*/
4716	case SDLK_f:
4717	{
4718	if ( strchr(gHostKeyDisabledCombinations, 'f')
4719	\|\| !gfAllowFullscreenToggle)
4720	return VERR_NOT_SUPPORTED;
4721
4722	/*
4723	* We have to pause/resume the machine during this
4724	* process because there might be a short moment
4725	* without a valid framebuffer
4726	*/
4727	MachineState_T machineState;
4728	gpMachine->COMGETTER(State)(&machineState);
4729	bool fPauseIt = machineState == MachineState_Running
4730	\|\| machineState == MachineState_Teleporting
4731	\|\| machineState == MachineState_LiveSnapshotting;
4732	if (fPauseIt)
4733	gpConsole->Pause();
4734	SetFullscreen(!gpFramebuffer[0]->getFullscreen());
4735	if (fPauseIt)
4736	gpConsole->Resume();
4737
4738	/*
4739	* We have switched from/to fullscreen, so request a full
4740	* screen repaint, just to be sure.
4741	*/
4742	gpDisplay->InvalidateAndUpdate();
4743	break;
4744	}
4745
4746	/*
4747	* Pause / Resume toggle.
4748	*/
4749	case SDLK_p:
4750	{
4751	if (strchr(gHostKeyDisabledCombinations, 'p'))
4752	return VERR_NOT_SUPPORTED;
4753
4754	MachineState_T machineState;
4755	gpMachine->COMGETTER(State)(&machineState);
4756	if ( machineState == MachineState_Running
4757	\|\| machineState == MachineState_Teleporting
4758	\|\| machineState == MachineState_LiveSnapshotting
4759	)
4760	{
4761	if (gfGrabbed)
4762	InputGrabEnd();
4763	gpConsole->Pause();
4764	}
4765	else if (machineState == MachineState_Paused)
4766	{
4767	gpConsole->Resume();
4768	}
4769	UpdateTitlebar(TITLEBAR_NORMAL);
4770	break;
4771	}
4772
4773	/*
4774	* Reset the VM
4775	*/
4776	case SDLK_r:
4777	{
4778	if (strchr(gHostKeyDisabledCombinations, 'r'))
4779	return VERR_NOT_SUPPORTED;
4780
4781	ResetVM();
4782	break;
4783	}
4784
4785	/*
4786	* Terminate the VM
4787	*/
4788	case SDLK_q:
4789	{
4790	if (strchr(gHostKeyDisabledCombinations, 'q'))
4791	return VERR_NOT_SUPPORTED;
4792
4793	return VINF_EM_TERMINATE;
4794	}
4795
4796	/*
4797	* Save the machine's state and exit
4798	*/
4799	case SDLK_s:
4800	{
4801	if (strchr(gHostKeyDisabledCombinations, 's'))
4802	return VERR_NOT_SUPPORTED;
4803
4804	SaveState();
4805	return VINF_EM_TERMINATE;
4806	}
4807
4808	case SDLK_h:
4809	{
4810	if (strchr(gHostKeyDisabledCombinations, 'h'))
4811	return VERR_NOT_SUPPORTED;
4812
4813	if (gpConsole)
4814	gpConsole->PowerButton();
4815	break;
4816	}
4817
4818	/*
4819	* Perform an online snapshot. Continue operation.
4820	*/
4821	case SDLK_n:
4822	{
4823	if (strchr(gHostKeyDisabledCombinations, 'n'))
4824	return VERR_NOT_SUPPORTED;
4825
4826	RTThreadYield();
4827	ULONG cSnapshots = 0;
4828	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
4829	char pszSnapshotName[20];
4830	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
4831	gpProgress = NULL;
4832	HRESULT rc;
4833	CHECK_ERROR(gpConsole, TakeSnapshot(Bstr(pszSnapshotName).raw(),
4834	Bstr("Taken by VBoxSDL").raw(),
4835	gpProgress.asOutParam()));
4836	if (FAILED(rc))
4837	{
4838	RTPrintf("Error taking snapshot! rc = 0x%x\n", rc);
4839	/* continue operation */
4840	return VINF_SUCCESS;
4841	}
4842	/*
4843	* Wait for the operation to be completed and work
4844	* the title bar in the mean while.
4845	*/
4846	ULONG cPercent = 0;
4847	for (;;)
4848	{
4849	BOOL fCompleted = false;
4850	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4851	if (FAILED(rc) \|\| fCompleted)
4852	break;
4853	ULONG cPercentNow;
4854	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4855	if (FAILED(rc))
4856	break;
4857	if (cPercentNow != cPercent)
4858	{
4859	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
4860	cPercent = cPercentNow;
4861	}
4862
4863	/* wait */
4864	rc = gpProgress->WaitForCompletion(100);
4865	if (FAILED(rc))
4866	break;
4867	/// @todo process gui events.
4868	}
4869
4870	/* continue operation */
4871	return VINF_SUCCESS;
4872	}
4873
4874	case SDLK_F1: case SDLK_F2: case SDLK_F3:
4875	case SDLK_F4: case SDLK_F5: case SDLK_F6:
4876	case SDLK_F7: case SDLK_F8: case SDLK_F9:
4877	case SDLK_F10: case SDLK_F11: case SDLK_F12:
4878	{
4879	// /* send Ctrl-Alt-Fx to guest */
4880	com::SafeArray<LONG> keys(6);
4881
4882	keys[0] = 0x1d; // Ctrl down
4883	keys[1] = 0x38; // Alt down
4884	keys[2] = Keyevent2Keycode(pEv); // Fx down
4885	keys[3] = keys[2] + 0x80; // Fx up
4886	keys[4] = 0xb8; // Alt up
4887	keys[5] = 0x9d; // Ctrl up
4888
4889	gpKeyboard->PutScancodes(ComSafeArrayAsInParam(keys), NULL);
4890	return VINF_SUCCESS;
4891	}
4892
4893	/*
4894	* Not a host key combination.
4895	* Indicate this by returning false.
4896	*/
4897	default:
4898	return VERR_NOT_SUPPORTED;
4899	}
4900
4901	return VINF_SUCCESS;
4902	}
4903
4904	/**
4905	* Timer callback function for startup processing
4906	*/
4907	static Uint32 StartupTimer(Uint32 interval, void *param)
4908	{
4909	/* post message so we can do something in the startup loop */
4910	SDL_Event event = {0};
4911	event.type = SDL_USEREVENT;
4912	event.user.type = SDL_USER_EVENT_TIMER;
4913	SDL_PushEvent(&event);
4914	RTSemEventSignal(g_EventSemSDLEvents);
4915	return interval;
4916	}
4917
4918	/**
4919	* Timer callback function to check if resizing is finished
4920	*/
4921	static Uint32 ResizeTimer(Uint32 interval, void *param)
4922	{
4923	/* post message so the window is actually resized */
4924	SDL_Event event = {0};
4925	event.type = SDL_USEREVENT;
4926	event.user.type = SDL_USER_EVENT_WINDOW_RESIZE_DONE;
4927	PushSDLEventForSure(&event);
4928	/* one-shot */
4929	return 0;
4930	}
4931
4932	/**
4933	* Timer callback function to check if an ACPI power button event was handled by the guest.
4934	*/
4935	static Uint32 QuitTimer(Uint32 interval, void *param)
4936	{
4937	BOOL fHandled = FALSE;
4938
4939	gSdlQuitTimer = NULL;
4940	if (gpConsole)
4941	{
4942	int rc = gpConsole->GetPowerButtonHandled(&fHandled);
4943	LogRel(("QuitTimer: rc=%d handled=%d\n", rc, fHandled));
4944	if (RT_FAILURE(rc) \|\| !fHandled)
4945	{
4946	/* event was not handled, power down the guest */
4947	gfACPITerm = FALSE;
4948	SDL_Event event = {0};
4949	event.type = SDL_QUIT;
4950	PushSDLEventForSure(&event);
4951	}
4952	}
4953	/* one-shot */
4954	return 0;
4955	}
4956
4957	/**
4958	* Wait for the next SDL event. Don't use SDL_WaitEvent since this function
4959	* calls SDL_Delay(10) if the event queue is empty.
4960	*/
4961	static int WaitSDLEvent(SDL_Event *event)
4962	{
4963	for (;;)
4964	{
4965	int rc = SDL_PollEvent(event);
4966	if (rc == 1)
4967	{
4968	#ifdef USE_XPCOM_QUEUE_THREAD
4969	if (event->type == SDL_USER_EVENT_XPCOM_EVENTQUEUE)
4970	consumedXPCOMUserEvent();
4971	#endif
4972	return 1;
4973	}
4974	/* Immediately wake up if new SDL events are available. This does not
4975	* work for internal SDL events. Don't wait more than 10ms. */
4976	RTSemEventWait(g_EventSemSDLEvents, 10);
4977	}
4978	}
4979
4980	/**
4981	* Ensure that an SDL event is really enqueued. Try multiple times if necessary.
4982	*/
4983	int PushSDLEventForSure(SDL_Event *event)
4984	{
4985	int ntries = 10;
4986	for (; ntries > 0; ntries--)
4987	{
4988	int rc = SDL_PushEvent(event);
4989	RTSemEventSignal(g_EventSemSDLEvents);
4990	#ifdef VBOX_WITH_SDL13
4991	if (rc == 1)
4992	#else
4993	if (rc == 0)
4994	#endif
4995	return 0;
4996	Log(("PushSDLEventForSure: waiting for 2ms (rc = %d)\n", rc));
4997	RTThreadSleep(2);
4998	}
4999	LogRel(("WARNING: Failed to enqueue SDL event %d.%d!\n",
5000	event->type, event->type == SDL_USEREVENT ? event->user.type : 0));
5001	return -1;
5002	}
5003
5004	#ifdef VBOXSDL_WITH_X11
5005	/**
5006	* Special SDL_PushEvent function for NotifyUpdate events. These events may occur in bursts
5007	* so make sure they don't flood the SDL event queue.
5008	*/
5009	void PushNotifyUpdateEvent(SDL_Event *event)
5010	{
5011	int rc = SDL_PushEvent(event);
5012	#ifdef VBOX_WITH_SDL13
5013	bool fSuccess = (rc == 1);
5014	#else
5015	bool fSuccess = (rc == 0);
5016	#endif
5017
5018	RTSemEventSignal(g_EventSemSDLEvents);
5019	AssertMsg(fSuccess, ("SDL_PushEvent returned SDL error\n"));
5020	/* A global counter is faster than SDL_PeepEvents() */
5021	if (fSuccess)
5022	ASMAtomicIncS32(&g_cNotifyUpdateEventsPending);
5023	/* In order to not flood the SDL event queue, yield the CPU or (if there are already many
5024	* events queued) even sleep */
5025	if (g_cNotifyUpdateEventsPending > 96)
5026	{
5027	/* Too many NotifyUpdate events, sleep for a small amount to give the main thread time
5028	* to handle these events. The SDL queue can hold up to 128 events. */
5029	Log(("PushNotifyUpdateEvent: Sleep 1ms\n"));
5030	RTThreadSleep(1);
5031	}
5032	else
5033	RTThreadYield();
5034	}
5035	#endif /* VBOXSDL_WITH_X11 */
5036
5037	/**
5038	*
5039	*/
5040	static void SetFullscreen(bool enable)
5041	{
5042	if (enable == gpFramebuffer[0]->getFullscreen())
5043	return;
5044
5045	if (!gfFullscreenResize)
5046	{
5047	/*
5048	* The old/default way: SDL will resize the host to fit the guest screen resolution.
5049	*/
5050	gpFramebuffer[0]->setFullscreen(enable);
5051	}
5052	else
5053	{
5054	/*
5055	* The alternate way: Switch to fullscreen with the host screen resolution and adapt
5056	* the guest screen resolution to the host window geometry.
5057	*/
5058	uint32_t NewWidth = 0, NewHeight = 0;
5059	if (enable)
5060	{
5061	/* switch to fullscreen */
5062	gmGuestNormalXRes = gpFramebuffer[0]->getGuestXRes();
5063	gmGuestNormalYRes = gpFramebuffer[0]->getGuestYRes();
5064	gpFramebuffer[0]->getFullscreenGeometry(&NewWidth, &NewHeight);
5065	}
5066	else
5067	{
5068	/* switch back to saved geometry */
5069	NewWidth = gmGuestNormalXRes;
5070	NewHeight = gmGuestNormalYRes;
5071	}
5072	if (NewWidth != 0 && NewHeight != 0)
5073	{
5074	gpFramebuffer[0]->setFullscreen(enable);
5075	gfIgnoreNextResize = TRUE;
5076	gpDisplay->SetVideoModeHint(0 /=display/, true /=enabled/,
5077	false /=changeOrigin/, 0 /=originX/, 0 /=originY/,
5078	NewWidth, NewHeight, 0 /don't change bpp/);
5079	}
5080	}
5081	}
5082
5083	#ifdef VBOX_WITH_SDL13
5084	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id)
5085	{
5086	for (unsigned i = 0; i < gcMonitors; i++)
5087	if (gpFramebuffer[i]->hasWindow(id))
5088	return gpFramebuffer[i];
5089
5090	return NULL;
5091	}
5092	#endif

Note: See TracBrowser for help on using the repository browser.

source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 51606

Download in other formats: