VBoxSDL.cpp@ 34645

Last change on this file since 34645 was 34645, checked in by vboxsync, 14 years ago
Frontends/VBoxSDL: variable naming cleanup and other minor cleanups
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 166.6 KB

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1	/** @file
2	* VBox frontends: VBoxSDL (simple frontend based on SDL):
3	* Main code
4	*/
5
6	/*
7	* Copyright (C) 2006-2010 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	/*******************************************************************************
19	* Header Files *
20	*******************************************************************************/
21	#define LOG_GROUP LOG_GROUP_GUI
22
23	#include <VBox/com/com.h>
24	#include <VBox/com/string.h>
25	#include <VBox/com/Guid.h>
26	#include <VBox/com/array.h>
27	#include <VBox/com/ErrorInfo.h>
28	#include <VBox/com/errorprint.h>
29
30	#include <VBox/com/EventQueue.h>
31	#include <VBox/com/VirtualBox.h>
32
33	using namespace com;
34
35	#if defined(VBOXSDL_WITH_X11)
36	# include <VBox/VBoxKeyboard.h>
37
38	# include <X11/Xlib.h>
39	# include <X11/cursorfont.h> /* for XC_left_ptr */
40	# if !defined(VBOX_WITHOUT_XCURSOR)
41	# include <X11/Xcursor/Xcursor.h>
42	# endif
43	# include <unistd.h>
44	#endif
45
46	#ifndef RT_OS_DARWIN
47	#include <SDL_syswm.h> /* for SDL_GetWMInfo() */
48	#endif
49
50	#include "VBoxSDL.h"
51	#include "Framebuffer.h"
52	#include "Helper.h"
53
54	#include <VBox/types.h>
55	#include <VBox/err.h>
56	#include <VBox/param.h>
57	#include <VBox/log.h>
58	#include <VBox/version.h>
59	#include <VBox/VBoxVideo.h>
60	#include <VBox/com/listeners.h>
61
62	#include <iprt/alloca.h>
63	#include <iprt/asm.h>
64	#include <iprt/assert.h>
65	#include <iprt/env.h>
66	#include <iprt/file.h>
67	#include <iprt/ldr.h>
68	#include <iprt/initterm.h>
69	#include <iprt/path.h>
70	#include <iprt/process.h>
71	#include <iprt/semaphore.h>
72	#include <iprt/string.h>
73	#include <iprt/stream.h>
74	#include <iprt/uuid.h>
75
76	#include <signal.h>
77
78	#include <vector>
79	#include <list>
80
81	/* Xlib would re-define our enums */
82	#undef True
83	#undef False
84
85	/*******************************************************************************
86	* Defined Constants And Macros *
87	*******************************************************************************/
88	#ifdef VBOX_SECURELABEL
89	/** extra data key for the secure label */
90	#define VBOXSDL_SECURELABEL_EXTRADATA "VBoxSDL/SecureLabel"
91	/** label area height in pixels */
92	#define SECURE_LABEL_HEIGHT 20
93	#endif
94
95	/** Enables the rawr[0\|3], patm, and casm options. */
96	#define VBOXSDL_ADVANCED_OPTIONS
97
98	/*******************************************************************************
99	* Structures and Typedefs *
100	*******************************************************************************/
101	/** Pointer shape change event data structure */
102	struct PointerShapeChangeData
103	{
104	PointerShapeChangeData(BOOL aVisible, BOOL aAlpha, ULONG aXHot, ULONG aYHot,
105	ULONG aWidth, ULONG aHeight, ComSafeArrayIn(BYTE,pShape))
106	: visible(aVisible), alpha(aAlpha), xHot(aXHot), yHot(aYHot),
107	width(aWidth), height(aHeight)
108	{
109	// make a copy of the shape
110	com::SafeArray<BYTE> aShape(ComSafeArrayInArg(pShape));
111	size_t cbShapeSize = aShape.size();
112	if (cbShapeSize > 0)
113	{
114	shape.resize(cbShapeSize);
115	::memcpy(shape.raw(), aShape.raw(), cbShapeSize);
116	}
117	}
118
119	~PointerShapeChangeData()
120	{
121	}
122
123	const BOOL visible;
124	const BOOL alpha;
125	const ULONG xHot;
126	const ULONG yHot;
127	const ULONG width;
128	const ULONG height;
129	com::SafeArray<BYTE> shape;
130	};
131
132	enum TitlebarMode
133	{
134	TITLEBAR_NORMAL = 1,
135	TITLEBAR_STARTUP = 2,
136	TITLEBAR_SAVE = 3,
137	TITLEBAR_SNAPSHOT = 4
138	};
139
140	/*******************************************************************************
141	* Internal Functions *
142	*******************************************************************************/
143	static bool UseAbsoluteMouse(void);
144	static void ResetKeys(void);
145	static void ProcessKey(SDL_KeyboardEvent *ev);
146	static void InputGrabStart(void);
147	static void InputGrabEnd(void);
148	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int button, int down);
149	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User = 0);
150	static void SetPointerShape(const PointerShapeChangeData *data);
151	static void HandleGuestCapsChanged(void);
152	static int HandleHostKey(const SDL_KeyboardEvent *pEv);
153	static Uint32 StartupTimer(Uint32 interval, void *param);
154	static Uint32 ResizeTimer(Uint32 interval, void *param);
155	static Uint32 QuitTimer(Uint32 interval, void *param);
156	static int WaitSDLEvent(SDL_Event *event);
157	static void SetFullscreen(bool enable);
158	#ifdef VBOX_WITH_SDL13
159	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id);
160	#endif
161
162
163	/*******************************************************************************
164	* Global Variables *
165	*******************************************************************************/
166	static int gHostKeyMod = KMOD_RCTRL;
167	static int gHostKeySym1 = SDLK_RCTRL;
168	static int gHostKeySym2 = SDLK_UNKNOWN;
169	static const char *gHostKeyDisabledCombinations = "";
170	static const char *gpszPidFile;
171	static BOOL gfGrabbed = FALSE;
172	static BOOL gfGrabOnMouseClick = TRUE;
173	static BOOL gfFullscreenResize = FALSE;
174	static BOOL gfIgnoreNextResize = FALSE;
175	static BOOL gfAllowFullscreenToggle = TRUE;
176	static BOOL gfAbsoluteMouseHost = FALSE;
177	static BOOL gfAbsoluteMouseGuest = FALSE;
178	static BOOL gfRelativeMouseGuest = TRUE;
179	static BOOL gfGuestNeedsHostCursor = FALSE;
180	static BOOL gfOffCursorActive = FALSE;
181	static BOOL gfGuestNumLockPressed = FALSE;
182	static BOOL gfGuestCapsLockPressed = FALSE;
183	static BOOL gfGuestScrollLockPressed = FALSE;
184	static BOOL gfACPITerm = FALSE;
185	static BOOL gfXCursorEnabled = FALSE;
186	static int gcGuestNumLockAdaptions = 2;
187	static int gcGuestCapsLockAdaptions = 2;
188	static uint32_t gmGuestNormalXRes;
189	static uint32_t gmGuestNormalYRes;
190
191	/** modifier keypress status (scancode as index) */
192	static uint8_t gaModifiersState[256];
193
194	static ComPtr<IMachine> gpMachine;
195	static ComPtr<IConsole> gpConsole;
196	static ComPtr<IMachineDebugger> gpMachineDebugger;
197	static ComPtr<IKeyboard> gpKeyboard;
198	static ComPtr<IMouse> gpMouse;
199	static ComPtr<IDisplay> gpDisplay;
200	static ComPtr<IVRDEServer> gpVRDEServer;
201	static ComPtr<IProgress> gpProgress;
202
203	static ULONG gcMonitors = 1;
204	static VBoxSDLFB *gpFramebuffer[64];
205	static SDL_Cursor *gpDefaultCursor = NULL;
206	#ifdef VBOXSDL_WITH_X11
207	static Cursor gpDefaultOrigX11Cursor;
208	#endif
209	static SDL_Cursor *gpCustomCursor = NULL;
210	#ifndef VBOX_WITH_SDL13
211	static WMcursor *gpCustomOrigWMcursor = NULL;
212	#endif
213	static SDL_Cursor *gpOffCursor = NULL;
214	static SDL_TimerID gSdlResizeTimer = NULL;
215	static SDL_TimerID gSdlQuitTimer = NULL;
216
217	#if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITH_SDL13)
218	static SDL_SysWMinfo gSdlInfo;
219	#endif
220
221	#ifdef VBOX_SECURELABEL
222	#ifdef RT_OS_WINDOWS
223	#define LIBSDL_TTF_NAME "SDL_ttf"
224	#else
225	#define LIBSDL_TTF_NAME "libSDL_ttf-2.0.so.0"
226	#endif
227	RTLDRMOD gLibrarySDL_ttf = NIL_RTLDRMOD;
228	#endif
229
230	static RTSEMEVENT g_EventSemSDLEvents;
231	static volatile int32_t g_cNotifyUpdateEventsPending;
232
233	/**
234	* Event handler for VirtualBox (server) events
235	*/
236	class VBoxSDLEventListener
237	{
238	public:
239	VBoxSDLEventListener()
240	{
241	}
242
243	virtual ~VBoxSDLEventListener()
244	{
245	}
246
247	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
248	{
249	switch (aType)
250	{
251	case VBoxEventType_OnExtraDataChanged:
252	{
253	#ifdef VBOX_SECURELABEL
254	ComPtr<IExtraDataChangedEvent> pEDCEv = aEvent;
255	Assert(pEDCEv);
256	Bstr bstrMachineId;
257	pEDCEv->COMGETTER(MachineId)(bstrMachineId.asOutParam());
258	if (gpMachine)
259	{
260	/*
261	* check if we're interested in the message
262	*/
263	Bstr bstrOurId;
264	gpMachine->COMGETTER(Id)(bstrOurId.asOutParam());
265	if (bstrOurId == bstrMachineId)
266	{
267	Bstr bstrKey;
268	pEDCEv->COMGETTER(Key)(bstrKey.asOutParam());
269	if (bstrKey == VBOXSDL_SECURELABEL_EXTRADATA)
270	{
271	/*
272	* Notify SDL thread of the string update
273	*/
274	SDL_Event event = {0};
275	event.type = SDL_USEREVENT;
276	event.user.type = SDL_USER_EVENT_SECURELABEL_UPDATE;
277	PushSDLEventForSure(&event);
278	}
279	}
280	}
281	#endif
282	break;
283	}
284
285	default:
286	AssertFailed();
287	}
288
289	return S_OK;
290	}
291	};
292
293	/**
294	* Event handler for Console events
295	*/
296	class VBoxSDLConsoleEventListener
297	{
298	public:
299	VBoxSDLConsoleEventListener() : m_fIgnorePowerOffEvents(false)
300	{
301	}
302
303	virtual ~VBoxSDLConsoleEventListener()
304	{
305	}
306
307	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
308	{
309	// likely all this double copy is now excessive, and we can just use existing event object
310	// @todo: eliminate it
311	switch (aType)
312	{
313	case VBoxEventType_OnMousePointerShapeChanged:
314	{
315	ComPtr<IMousePointerShapeChangedEvent> pMPSCEv = aEvent;
316	Assert(pMPSCEv);
317	PointerShapeChangeData *data;
318	BOOL visible, alpha;
319	ULONG xHot, yHot, width, height;
320	com::SafeArray<BYTE> shape;
321
322	pMPSCEv->COMGETTER(Visible)(&visible);
323	pMPSCEv->COMGETTER(Alpha)(&alpha);
324	pMPSCEv->COMGETTER(Xhot)(&xHot);
325	pMPSCEv->COMGETTER(Yhot)(&yHot);
326	pMPSCEv->COMGETTER(Width)(&width);
327	pMPSCEv->COMGETTER(Height)(&height);
328	pMPSCEv->COMGETTER(Shape)(ComSafeArrayAsOutParam(shape));
329	data = new PointerShapeChangeData(visible, alpha, xHot, yHot, width, height,
330	ComSafeArrayAsInParam(shape));
331	Assert(data);
332	if (!data)
333	break;
334
335	SDL_Event event = {0};
336	event.type = SDL_USEREVENT;
337	event.user.type = SDL_USER_EVENT_POINTER_CHANGE;
338	event.user.data1 = data;
339
340	int rc = PushSDLEventForSure(&event);
341	if (rc)
342	delete data;
343
344	break;
345	}
346	case VBoxEventType_OnMouseCapabilityChanged:
347	{
348	ComPtr<IMouseCapabilityChangedEvent> pMCCEv = aEvent;
349	Assert(pMCCEv);
350	pMCCEv->COMGETTER(SupportsAbsolute)(&gfAbsoluteMouseGuest);
351	pMCCEv->COMGETTER(SupportsRelative)(&gfRelativeMouseGuest);
352	pMCCEv->COMGETTER(NeedsHostCursor)(&gfGuestNeedsHostCursor);
353	SDL_Event event = {0};
354	event.type = SDL_USEREVENT;
355	event.user.type = SDL_USER_EVENT_GUEST_CAP_CHANGED;
356
357	PushSDLEventForSure(&event);
358	break;
359	}
360	case VBoxEventType_OnKeyboardLedsChanged:
361	{
362	ComPtr<IKeyboardLedsChangedEvent> pCLCEv = aEvent;
363	Assert(pCLCEv);
364	BOOL fNumLock, fCapsLock, fScrollLock;
365	pCLCEv->COMGETTER(NumLock)(&fNumLock);
366	pCLCEv->COMGETTER(CapsLock)(&fCapsLock);
367	pCLCEv->COMGETTER(ScrollLock)(&fScrollLock);
368	/* Don't bother the guest with NumLock scancodes if he doesn't set the NumLock LED */
369	if (gfGuestNumLockPressed != fNumLock)
370	gcGuestNumLockAdaptions = 2;
371	if (gfGuestCapsLockPressed != fCapsLock)
372	gcGuestCapsLockAdaptions = 2;
373	gfGuestNumLockPressed = fNumLock;
374	gfGuestCapsLockPressed = fCapsLock;
375	gfGuestScrollLockPressed = fScrollLock;
376	break;
377	}
378
379	case VBoxEventType_OnStateChanged:
380	{
381	ComPtr<IStateChangedEvent> pSCEv = aEvent;
382	Assert(pSCEv);
383	MachineState_T machineState;
384	pSCEv->COMGETTER(State)(&machineState);
385	LogFlow(("OnStateChange: machineState = %d (%s)\n", machineState, GetStateName(machineState)));
386	SDL_Event event = {0};
387
388	if ( machineState == MachineState_Aborted
389	\|\| machineState == MachineState_Teleported
390	\|\| (machineState == MachineState_Saved && !m_fIgnorePowerOffEvents)
391	\|\| (machineState == MachineState_PoweredOff && !m_fIgnorePowerOffEvents)
392	)
393	{
394	/*
395	* We have to inform the SDL thread that the application has be terminated
396	*/
397	event.type = SDL_USEREVENT;
398	event.user.type = SDL_USER_EVENT_TERMINATE;
399	event.user.code = machineState == MachineState_Aborted
400	? VBOXSDL_TERM_ABEND
401	: VBOXSDL_TERM_NORMAL;
402	}
403	else
404	{
405	/*
406	* Inform the SDL thread to refresh the titlebar
407	*/
408	event.type = SDL_USEREVENT;
409	event.user.type = SDL_USER_EVENT_UPDATE_TITLEBAR;
410	}
411
412	PushSDLEventForSure(&event);
413	break;
414	}
415
416	case VBoxEventType_OnRuntimeError:
417	{
418	ComPtr<IRuntimeErrorEvent> pRTEEv = aEvent;
419	Assert(pRTEEv);
420	BOOL fFatal;
421
422	pRTEEv->COMGETTER(Fatal)(&fFatal);
423	MachineState_T machineState;
424	gpMachine->COMGETTER(State)(&machineState);
425	const char *pszType;
426	bool fPaused = machineState == MachineState_Paused;
427	if (fFatal)
428	pszType = "FATAL ERROR";
429	else if (machineState == MachineState_Paused)
430	pszType = "Non-fatal ERROR";
431	else
432	pszType = "WARNING";
433	Bstr bstrId, bstrMessage;
434	pRTEEv->COMGETTER(Id)(bstrId.asOutParam());
435	pRTEEv->COMGETTER(Message)(bstrMessage.asOutParam());
436	RTPrintf("\n%s: %lS \n%lS\n%s\n", pszType, bstrId.raw(), bstrMessage.raw(),
437	fPaused ? "The VM was paused. Continue with HostKey + P after you solved the problem.\n" : "");
438	break;
439	}
440
441	case VBoxEventType_OnCanShowWindow:
442	{
443	ComPtr<ICanShowWindowEvent> pCSWEv = aEvent;
444	Assert(pCSWEv);
445	#ifdef RT_OS_DARWIN
446	/* SDL feature not available on Quartz */
447	#else
448	SDL_SysWMinfo info;
449	SDL_VERSION(&info.version);
450	if (!SDL_GetWMInfo(&info))
451	pCSWEv->AddVeto(NULL);
452	#endif
453	break;
454	}
455
456	case VBoxEventType_OnShowWindow:
457	{
458	ComPtr<IShowWindowEvent> pSWEv = aEvent;
459	Assert(pSWEv);
460	#ifndef RT_OS_DARWIN
461	SDL_SysWMinfo info;
462	SDL_VERSION(&info.version);
463	if (SDL_GetWMInfo(&info))
464	{
465	#if defined(VBOXSDL_WITH_X11)
466	pSWEv->COMSETTER(WinId)((LONG64)info.info.x11.wmwindow);
467	#elif defined(RT_OS_WINDOWS)
468	pSWEv->COMSETTER(WinId)((LONG64)info.window);
469	#else
470	AssertFailed();
471	#endif
472	}
473	#endif /* !RT_OS_DARWIN */
474	break;
475	}
476
477	default:
478	AssertFailed();
479	}
480	return S_OK;
481	}
482
483	static const char *GetStateName(MachineState_T machineState)
484	{
485	switch (machineState)
486	{
487	case MachineState_Null: return "<null>";
488	case MachineState_PoweredOff: return "PoweredOff";
489	case MachineState_Saved: return "Saved";
490	case MachineState_Teleported: return "Teleported";
491	case MachineState_Aborted: return "Aborted";
492	case MachineState_Running: return "Running";
493	case MachineState_Teleporting: return "Teleporting";
494	case MachineState_LiveSnapshotting: return "LiveSnapshotting";
495	case MachineState_Paused: return "Paused";
496	case MachineState_Stuck: return "GuruMeditation";
497	case MachineState_Starting: return "Starting";
498	case MachineState_Stopping: return "Stopping";
499	case MachineState_Saving: return "Saving";
500	case MachineState_Restoring: return "Restoring";
501	case MachineState_TeleportingPausedVM: return "TeleportingPausedVM";
502	case MachineState_TeleportingIn: return "TeleportingIn";
503	case MachineState_RestoringSnapshot: return "RestoringSnapshot";
504	case MachineState_DeletingSnapshot: return "DeletingSnapshot";
505	case MachineState_SettingUp: return "SettingUp";
506	default: return "no idea";
507	}
508	}
509
510	void ignorePowerOffEvents(bool fIgnore)
511	{
512	m_fIgnorePowerOffEvents = fIgnore;
513	}
514
515	private:
516	bool m_fIgnorePowerOffEvents;
517	};
518
519	typedef ListenerImpl<VBoxSDLEventListener> VBoxSDLEventListenerImpl;
520	typedef ListenerImpl<VBoxSDLConsoleEventListener> VBoxSDLConsoleEventListenerImpl;
521
522	static void show_usage()
523	{
524	RTPrintf("Usage:\n"
525	" --startvm <uuid\|name> Virtual machine to start, either UUID or name\n"
526	" --hda <file> Set temporary first hard disk to file\n"
527	" --fda <file> Set temporary first floppy disk to file\n"
528	" --cdrom <file> Set temporary CDROM/DVD to file/device ('none' to unmount)\n"
529	" --boot <a\|c\|d\|n> Set temporary boot device (a = floppy, c = 1st HD, d = DVD, n = network)\n"
530	" --memory <size> Set temporary memory size in megabytes\n"
531	" --vram <size> Set temporary size of video memory in megabytes\n"
532	" --fullscreen Start VM in fullscreen mode\n"
533	" --fullscreenresize Resize the guest on fullscreen\n"
534	" --fixedmode <w> <h> <bpp> Use a fixed SDL video mode with given width, height and bits per pixel\n"
535	" --nofstoggle Forbid switching to/from fullscreen mode\n"
536	" --noresize Make the SDL frame non resizable\n"
537	" --nohostkey Disable all hostkey combinations\n"
538	" --nohostkeys ... Disable specific hostkey combinations, see below for valid keys\n"
539	" --nograbonclick Disable mouse/keyboard grabbing on mouse click w/o additions\n"
540	" --detecthostkey Get the hostkey identifier and modifier state\n"
541	" --hostkey <key> {<key2>} <mod> Set the host key to the values obtained using --detecthostkey\n"
542	" --termacpi Send an ACPI power button event when closing the window\n"
543	" --vrdp <ports> Listen for VRDP connections on one of specified ports (default if not specified)\n"
544	" --discardstate Discard saved state (if present) and revert to last snapshot (if present)\n"
545	#ifdef VBOX_SECURELABEL
546	" --securelabel Display a secure VM label at the top of the screen\n"
547	" --seclabelfnt TrueType (.ttf) font file for secure session label\n"
548	" --seclabelsiz Font point size for secure session label (default 12)\n"
549	" --seclabelofs Font offset within the secure label (default 0)\n"
550	" --seclabelfgcol <rgb> Secure label text color RGB value in 6 digit hexadecimal (eg: FFFF00)\n"
551	" --seclabelbgcol <rgb> Secure label background color RGB value in 6 digit hexadecimal (eg: FF0000)\n"
552	#endif
553	#ifdef VBOXSDL_ADVANCED_OPTIONS
554	" --[no]rawr0 Enable or disable raw ring 3\n"
555	" --[no]rawr3 Enable or disable raw ring 0\n"
556	" --[no]patm Enable or disable PATM\n"
557	" --[no]csam Enable or disable CSAM\n"
558	" --[no]hwvirtex Permit or deny the usage of VT-x/AMD-V\n"
559	#endif
560	"\n"
561	"Key bindings:\n"
562	" <hostkey> + f Switch to full screen / restore to previous view\n"
563	" h Press ACPI power button\n"
564	" n Take a snapshot and continue execution\n"
565	" p Pause / resume execution\n"
566	" q Power off\n"
567	" r VM reset\n"
568	" s Save state and power off\n"
569	" <del> Send <ctrl><alt><del>\n"
570	" <F1>...<F12> Send <ctrl><alt><Fx>\n"
571	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
572	"\n"
573	"Further key bindings useful for debugging:\n"
574	" LCtrl + Alt + F12 Reset statistics counter\n"
575	" LCtrl + Alt + F11 Dump statistics to logfile\n"
576	" Alt + F12 Toggle R0 recompiler\n"
577	" Alt + F11 Toggle R3 recompiler\n"
578	" Alt + F10 Toggle PATM\n"
579	" Alt + F9 Toggle CSAM\n"
580	" Alt + F8 Toggle single step mode\n"
581	" LCtrl/RCtrl + F12 Toggle logger\n"
582	" F12 Write log marker to logfile\n"
583	#endif
584	"\n");
585	}
586
587	static void PrintError(const char *pszName, CBSTR pwszDescr, CBSTR pwszComponent=NULL)
588	{
589	const char pszFile, pszFunc, *pszStat;
590	char pszBuffer[1024];
591	com::ErrorInfo info;
592
593	RTStrPrintf(pszBuffer, sizeof(pszBuffer), "%lS", pwszDescr);
594
595	RTPrintf("\n%s! Error info:\n", pszName);
596	if ( (pszFile = strstr(pszBuffer, "At '"))
597	&& (pszFunc = strstr(pszBuffer, ") in "))
598	&& (pszStat = strstr(pszBuffer, "VBox status code: ")))
599	RTPrintf(" %.s %.s\n In%.*s %s",
600	pszFile-pszBuffer, pszBuffer,
601	pszFunc-pszFile+1, pszFile,
602	pszStat-pszFunc-4, pszFunc+4,
603	pszStat);
604	else
605	RTPrintf("%s\n", pszBuffer);
606
607	if (pwszComponent)
608	RTPrintf("(component %lS).\n", pwszComponent);
609
610	RTPrintf("\n");
611	}
612
613	#ifdef VBOXSDL_WITH_X11
614	/**
615	* Custom signal handler. Currently it is only used to release modifier
616	* keys when receiving the USR1 signal. When switching VTs, we might not
617	* get release events for Ctrl-Alt and in case a savestate is performed
618	* on the new VT, the VM will be saved with modifier keys stuck. This is
619	* annoying enough for introducing this hack.
620	*/
621	void signal_handler_SIGUSR1(int sig, siginfo_t info, void secret)
622	{
623	/* only SIGUSR1 is interesting */
624	if (sig == SIGUSR1)
625	{
626	/* just release the modifiers */
627	ResetKeys();
628	}
629	}
630
631	/**
632	* Custom signal handler for catching exit events.
633	*/
634	void signal_handler_SIGINT(int sig)
635	{
636	if (gpszPidFile)
637	RTFileDelete(gpszPidFile);
638	signal(SIGINT, SIG_DFL);
639	signal(SIGQUIT, SIG_DFL);
640	signal(SIGSEGV, SIG_DFL);
641	kill(getpid(), sig);
642	}
643	#endif /* VBOXSDL_WITH_X11 */
644
645	/** entry point */
646	extern "C"
647	DECLEXPORT(int) TrustedMain(int argc, char argv, char envp)
648	{
649	#ifdef VBOXSDL_WITH_X11
650	/*
651	* Lock keys on SDL behave different from normal keys: A KeyPress event is generated
652	* if the lock mode gets active and a keyRelease event is generated if the lock mode
653	* gets inactive, that is KeyPress and KeyRelease are sent when pressing the lock key
654	* to change the mode. The current lock mode is reflected in SDL_GetModState().
655	*
656	* Debian patched libSDL to make the lock keys behave like normal keys generating a
657	* KeyPress/KeyRelease event if the lock key was pressed/released. But the lock status
658	* is not reflected in the mod status anymore. We disable the Debian-specific extension
659	* to ensure a defined environment and work around the missing KeyPress/KeyRelease
660	* events in ProcessKeys().
661	*/
662	RTEnvSet("SDL_DISABLE_LOCK_KEYS", "1");
663	#endif
664
665	/*
666	* the hostkey detection mode is unrelated to VM processing, so handle it before
667	* we initialize anything COM related
668	*/
669	if (argc == 2 && ( !strcmp(argv[1], "-detecthostkey")
670	\|\| !strcmp(argv[1], "--detecthostkey")))
671	{
672	int rc = SDL_InitSubSystem(SDL_INIT_VIDEO \| SDL_INIT_TIMER \| SDL_INIT_NOPARACHUTE);
673	if (rc != 0)
674	{
675	RTPrintf("Error: SDL_InitSubSystem failed with message '%s'\n", SDL_GetError());
676	return 1;
677	}
678	/* we need a video window for the keyboard stuff to work */
679	if (!SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE))
680	{
681	RTPrintf("Error: could not set SDL video mode\n");
682	return 1;
683	}
684
685	RTPrintf("Please hit one or two function key(s) to get the --hostkey value...\n");
686
687	SDL_Event event1;
688	while (SDL_WaitEvent(&event1))
689	{
690	if (event1.type == SDL_KEYDOWN)
691	{
692	SDL_Event event2;
693	unsigned mod = SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED);
694	while (SDL_WaitEvent(&event2))
695	{
696	if (event2.type == SDL_KEYDOWN \|\| event2.type == SDL_KEYUP)
697	{
698	/* pressed additional host key */
699	RTPrintf("--hostkey %d", event1.key.keysym.sym);
700	if (event2.type == SDL_KEYDOWN)
701	{
702	RTPrintf(" %d", event2.key.keysym.sym);
703	RTPrintf(" %d\n", SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED));
704	}
705	else
706	{
707	RTPrintf(" %d\n", mod);
708	}
709	/* we're done */
710	break;
711	}
712	}
713	/* we're down */
714	break;
715	}
716	}
717	SDL_Quit();
718	return 1;
719	}
720
721	HRESULT rc;
722	int vrc;
723	Guid uuidVM;
724	char *vmName = NULL;
725	DeviceType_T bootDevice = DeviceType_Null;
726	uint32_t memorySize = 0;
727	uint32_t vramSize = 0;
728	IEventListener *pVBoxListener = NULL;
729	VBoxSDLConsoleEventListenerImpl *pConsoleListener = NULL;
730
731	bool fFullscreen = false;
732	bool fResizable = true;
733	#ifdef USE_XPCOM_QUEUE_THREAD
734	bool fXPCOMEventThreadSignaled = false;
735	#endif
736	char *hdaFile = NULL;
737	char *cdromFile = NULL;
738	char *fdaFile = NULL;
739	const char *portVRDP = NULL;
740	bool fDiscardState = false;
741	#ifdef VBOX_SECURELABEL
742	BOOL fSecureLabel = false;
743	uint32_t secureLabelPointSize = 12;
744	uint32_t secureLabelFontOffs = 0;
745	char *secureLabelFontFile = NULL;
746	uint32_t secureLabelColorFG = 0x0000FF00;
747	uint32_t secureLabelColorBG = 0x00FFFF00;
748	#endif
749	#ifdef VBOXSDL_ADVANCED_OPTIONS
750	unsigned fRawR0 = ~0U;
751	unsigned fRawR3 = ~0U;
752	unsigned fPATM = ~0U;
753	unsigned fCSAM = ~0U;
754	unsigned fHWVirt = ~0U;
755	uint32_t u32WarpDrive = 0;
756	#endif
757	#ifdef VBOX_WIN32_UI
758	bool fWin32UI = true;
759	int64_t winId = 0;
760	#endif
761	bool fShowSDLConfig = false;
762	uint32_t fixedWidth = ~(uint32_t)0;
763	uint32_t fixedHeight = ~(uint32_t)0;
764	uint32_t fixedBPP = ~(uint32_t)0;
765	uint32_t uResizeWidth = ~(uint32_t)0;
766	uint32_t uResizeHeight = ~(uint32_t)0;
767
768	/* The damned GOTOs forces this to be up here - totally out of place. */
769	/*
770	* Host key handling.
771	*
772	* The golden rule is that host-key combinations should not be seen
773	* by the guest. For instance a CAD should not have any extra RCtrl down
774	* and RCtrl up around itself. Nor should a resume be followed by a Ctrl-P
775	* that could encourage applications to start printing.
776	*
777	* We must not confuse the hostkey processing into any release sequences
778	* either, the host key is supposed to be explicitly pressing one key.
779	*
780	* Quick state diagram:
781	*
782	* host key down alone
783	* (Normal) ---------------
784	* ^ ^ \|
785	* \| \| v host combination key down
786	* \| \| (Host key down) ----------------
787	* \| \| host key up v \| \|
788	* \| \|-------------- \| other key down v host combination key down
789	* \| \| (host key used) -------------
790	* \| \| \| ^ \|
791	* \| (not host key)-- \| \|---------------
792	* \| \| \| \| \|
793	* \| \| ---- other \|
794	* \| modifiers = 0 v v
795	* -----------------------------------------------
796	*/
797	enum HKEYSTATE
798	{
799	/** The initial and most common state, pass keystrokes to the guest.
800	* Next state: HKEYSTATE_DOWN
801	* Prev state: Any */
802	HKEYSTATE_NORMAL = 1,
803	/** The first host key was pressed down
804	*/
805	HKEYSTATE_DOWN_1ST,
806	/** The second host key was pressed down (if gHostKeySym2 != SDLK_UNKNOWN)
807	*/
808	HKEYSTATE_DOWN_2ND,
809	/** The host key has been pressed down.
810	* Prev state: HKEYSTATE_NORMAL
811	* Next state: HKEYSTATE_NORMAL - host key up, capture toggle.
812	* Next state: HKEYSTATE_USED - host key combination down.
813	* Next state: HKEYSTATE_NOT_IT - non-host key combination down.
814	*/
815	HKEYSTATE_DOWN,
816	/** A host key combination was pressed.
817	* Prev state: HKEYSTATE_DOWN
818	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
819	*/
820	HKEYSTATE_USED,
821	/** A non-host key combination was attempted. Send hostkey down to the
822	* guest and continue until all modifiers have been released.
823	* Prev state: HKEYSTATE_DOWN
824	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
825	*/
826	HKEYSTATE_NOT_IT
827	} enmHKeyState = HKEYSTATE_NORMAL;
828	/** The host key down event which we have been hiding from the guest.
829	* Used when going from HKEYSTATE_DOWN to HKEYSTATE_NOT_IT. */
830	SDL_Event EvHKeyDown1;
831	SDL_Event EvHKeyDown2;
832
833	LogFlow(("SDL GUI started\n"));
834	RTPrintf(VBOX_PRODUCT " SDL GUI version %s\n"
835	"(C) 2005-" VBOX_C_YEAR " " VBOX_VENDOR "\n"
836	"All rights reserved.\n\n",
837	VBOX_VERSION_STRING);
838
839	// less than one parameter is not possible
840	if (argc < 2)
841	{
842	show_usage();
843	return 1;
844	}
845
846	// command line argument parsing stuff
847	for (int curArg = 1; curArg < argc; curArg++)
848	{
849	if ( !strcmp(argv[curArg], "--vm")
850	\|\| !strcmp(argv[curArg], "-vm")
851	\|\| !strcmp(argv[curArg], "--startvm")
852	\|\| !strcmp(argv[curArg], "-startvm")
853	\|\| !strcmp(argv[curArg], "-s")
854	)
855	{
856	if (++curArg >= argc)
857	{
858	RTPrintf("Error: VM not specified (UUID or name)!\n");
859	return 1;
860	}
861	// first check if a UUID was supplied
862	uuidVM = argv[curArg];
863	if (uuidVM.isEmpty())
864	{
865	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
866	vmName = argv[curArg];
867	}
868	}
869	else if ( !strcmp(argv[curArg], "--comment")
870	\|\| !strcmp(argv[curArg], "-comment"))
871	{
872	if (++curArg >= argc)
873	{
874	RTPrintf("Error: missing argument for comment!\n");
875	return 1;
876	}
877	}
878	else if ( !strcmp(argv[curArg], "--boot")
879	\|\| !strcmp(argv[curArg], "-boot"))
880	{
881	if (++curArg >= argc)
882	{
883	RTPrintf("Error: missing argument for boot drive!\n");
884	return 1;
885	}
886	switch (argv[curArg][0])
887	{
888	case 'a':
889	{
890	bootDevice = DeviceType_Floppy;
891	break;
892	}
893
894	case 'c':
895	{
896	bootDevice = DeviceType_HardDisk;
897	break;
898	}
899
900	case 'd':
901	{
902	bootDevice = DeviceType_DVD;
903	break;
904	}
905
906	case 'n':
907	{
908	bootDevice = DeviceType_Network;
909	break;
910	}
911
912	default:
913	{
914	RTPrintf("Error: wrong argument for boot drive!\n");
915	return 1;
916	}
917	}
918	}
919	else if ( !strcmp(argv[curArg], "--detecthostkey")
920	\|\| !strcmp(argv[curArg], "-detecthostkey"))
921	{
922	RTPrintf("Error: please specify \"%s\" without any additional parameters!\n",
923	argv[curArg]);
924	return 1;
925	}
926	else if ( !strcmp(argv[curArg], "--memory")
927	\|\| !strcmp(argv[curArg], "-memory")
928	\|\| !strcmp(argv[curArg], "-m"))
929	{
930	if (++curArg >= argc)
931	{
932	RTPrintf("Error: missing argument for memory size!\n");
933	return 1;
934	}
935	memorySize = atoi(argv[curArg]);
936	}
937	else if ( !strcmp(argv[curArg], "--vram")
938	\|\| !strcmp(argv[curArg], "-vram"))
939	{
940	if (++curArg >= argc)
941	{
942	RTPrintf("Error: missing argument for vram size!\n");
943	return 1;
944	}
945	vramSize = atoi(argv[curArg]);
946	}
947	else if ( !strcmp(argv[curArg], "--fullscreen")
948	\|\| !strcmp(argv[curArg], "-fullscreen"))
949	{
950	fFullscreen = true;
951	}
952	else if ( !strcmp(argv[curArg], "--fullscreenresize")
953	\|\| !strcmp(argv[curArg], "-fullscreenresize"))
954	{
955	gfFullscreenResize = true;
956	#ifdef VBOXSDL_WITH_X11
957	RTEnvSet("SDL_VIDEO_X11_VIDMODE", "0");
958	#endif
959	}
960	else if ( !strcmp(argv[curArg], "--fixedmode")
961	\|\| !strcmp(argv[curArg], "-fixedmode"))
962	{
963	/* three parameters follow */
964	if (curArg + 3 >= argc)
965	{
966	RTPrintf("Error: missing arguments for fixed video mode!\n");
967	return 1;
968	}
969	fixedWidth = atoi(argv[++curArg]);
970	fixedHeight = atoi(argv[++curArg]);
971	fixedBPP = atoi(argv[++curArg]);
972	}
973	else if ( !strcmp(argv[curArg], "--nofstoggle")
974	\|\| !strcmp(argv[curArg], "-nofstoggle"))
975	{
976	gfAllowFullscreenToggle = FALSE;
977	}
978	else if ( !strcmp(argv[curArg], "--noresize")
979	\|\| !strcmp(argv[curArg], "-noresize"))
980	{
981	fResizable = false;
982	}
983	else if ( !strcmp(argv[curArg], "--nohostkey")
984	\|\| !strcmp(argv[curArg], "-nohostkey"))
985	{
986	gHostKeyMod = 0;
987	gHostKeySym1 = 0;
988	}
989	else if ( !strcmp(argv[curArg], "--nohostkeys")
990	\|\| !strcmp(argv[curArg], "-nohostkeys"))
991	{
992	if (++curArg >= argc)
993	{
994	RTPrintf("Error: missing a string of disabled hostkey combinations\n");
995	return 1;
996	}
997	gHostKeyDisabledCombinations = argv[curArg];
998	size_t cch = strlen(gHostKeyDisabledCombinations);
999	for (size_t i = 0; i < cch; i++)
1000	{
1001	if (!strchr("fhnpqrs", gHostKeyDisabledCombinations[i]))
1002	{
1003	RTPrintf("Error: <hostkey> + '%c' is not a valid combination\n",
1004	gHostKeyDisabledCombinations[i]);
1005	return 1;
1006	}
1007	}
1008	}
1009	else if ( !strcmp(argv[curArg], "--nograbonclick")
1010	\|\| !strcmp(argv[curArg], "-nograbonclick"))
1011	{
1012	gfGrabOnMouseClick = FALSE;
1013	}
1014	else if ( !strcmp(argv[curArg], "--termacpi")
1015	\|\| !strcmp(argv[curArg], "-termacpi"))
1016	{
1017	gfACPITerm = TRUE;
1018	}
1019	else if ( !strcmp(argv[curArg], "--pidfile")
1020	\|\| !strcmp(argv[curArg], "-pidfile"))
1021	{
1022	if (++curArg >= argc)
1023	{
1024	RTPrintf("Error: missing file name for --pidfile!\n");
1025	return 1;
1026	}
1027	gpszPidFile = argv[curArg];
1028	}
1029	else if ( !strcmp(argv[curArg], "--hda")
1030	\|\| !strcmp(argv[curArg], "-hda"))
1031	{
1032	if (++curArg >= argc)
1033	{
1034	RTPrintf("Error: missing file name for first hard disk!\n");
1035	return 1;
1036	}
1037	/* resolve it. */
1038	if (RTPathExists(argv[curArg]))
1039	hdaFile = RTPathRealDup(argv[curArg]);
1040	if (!hdaFile)
1041	{
1042	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
1043	return 1;
1044	}
1045	}
1046	else if ( !strcmp(argv[curArg], "--fda")
1047	\|\| !strcmp(argv[curArg], "-fda"))
1048	{
1049	if (++curArg >= argc)
1050	{
1051	RTPrintf("Error: missing file/device name for first floppy disk!\n");
1052	return 1;
1053	}
1054	/* resolve it. */
1055	if (RTPathExists(argv[curArg]))
1056	fdaFile = RTPathRealDup(argv[curArg]);
1057	if (!fdaFile)
1058	{
1059	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
1060	return 1;
1061	}
1062	}
1063	else if ( !strcmp(argv[curArg], "--cdrom")
1064	\|\| !strcmp(argv[curArg], "-cdrom"))
1065	{
1066	if (++curArg >= argc)
1067	{
1068	RTPrintf("Error: missing file/device name for cdrom!\n");
1069	return 1;
1070	}
1071	/* resolve it. */
1072	if (RTPathExists(argv[curArg]))
1073	cdromFile = RTPathRealDup(argv[curArg]);
1074	if (!cdromFile)
1075	{
1076	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1077	return 1;
1078	}
1079	}
1080	else if ( !strcmp(argv[curArg], "--vrdp")
1081	\|\| !strcmp(argv[curArg], "-vrdp"))
1082	{
1083	// start with the standard VRDP port
1084	portVRDP = "0";
1085
1086	// is there another argument
1087	if (argc > (curArg + 1))
1088	{
1089	curArg++;
1090	portVRDP = argv[curArg];
1091	LogFlow(("Using non standard VRDP port %s\n", portVRDP));
1092	}
1093	}
1094	else if ( !strcmp(argv[curArg], "--discardstate")
1095	\|\| !strcmp(argv[curArg], "-discardstate"))
1096	{
1097	fDiscardState = true;
1098	}
1099	#ifdef VBOX_SECURELABEL
1100	else if ( !strcmp(argv[curArg], "--securelabel")
1101	\|\| !strcmp(argv[curArg], "-securelabel"))
1102	{
1103	fSecureLabel = true;
1104	LogFlow(("Secure labelling turned on\n"));
1105	}
1106	else if ( !strcmp(argv[curArg], "--seclabelfnt")
1107	\|\| !strcmp(argv[curArg], "-seclabelfnt"))
1108	{
1109	if (++curArg >= argc)
1110	{
1111	RTPrintf("Error: missing font file name for secure label!\n");
1112	return 1;
1113	}
1114	secureLabelFontFile = argv[curArg];
1115	}
1116	else if ( !strcmp(argv[curArg], "--seclabelsiz")
1117	\|\| !strcmp(argv[curArg], "-seclabelsiz"))
1118	{
1119	if (++curArg >= argc)
1120	{
1121	RTPrintf("Error: missing font point size for secure label!\n");
1122	return 1;
1123	}
1124	secureLabelPointSize = atoi(argv[curArg]);
1125	}
1126	else if ( !strcmp(argv[curArg], "--seclabelofs")
1127	\|\| !strcmp(argv[curArg], "-seclabelofs"))
1128	{
1129	if (++curArg >= argc)
1130	{
1131	RTPrintf("Error: missing font pixel offset for secure label!\n");
1132	return 1;
1133	}
1134	secureLabelFontOffs = atoi(argv[curArg]);
1135	}
1136	else if ( !strcmp(argv[curArg], "--seclabelfgcol")
1137	\|\| !strcmp(argv[curArg], "-seclabelfgcol"))
1138	{
1139	if (++curArg >= argc)
1140	{
1141	RTPrintf("Error: missing text color value for secure label!\n");
1142	return 1;
1143	}
1144	sscanf(argv[curArg], "%X", &secureLabelColorFG);
1145	}
1146	else if ( !strcmp(argv[curArg], "--seclabelbgcol")
1147	\|\| !strcmp(argv[curArg], "-seclabelbgcol"))
1148	{
1149	if (++curArg >= argc)
1150	{
1151	RTPrintf("Error: missing background color value for secure label!\n");
1152	return 1;
1153	}
1154	sscanf(argv[curArg], "%X", &secureLabelColorBG);
1155	}
1156	#endif
1157	#ifdef VBOXSDL_ADVANCED_OPTIONS
1158	else if ( !strcmp(argv[curArg], "--rawr0")
1159	\|\| !strcmp(argv[curArg], "-rawr0"))
1160	fRawR0 = true;
1161	else if ( !strcmp(argv[curArg], "--norawr0")
1162	\|\| !strcmp(argv[curArg], "-norawr0"))
1163	fRawR0 = false;
1164	else if ( !strcmp(argv[curArg], "--rawr3")
1165	\|\| !strcmp(argv[curArg], "-rawr3"))
1166	fRawR3 = true;
1167	else if ( !strcmp(argv[curArg], "--norawr3")
1168	\|\| !strcmp(argv[curArg], "-norawr3"))
1169	fRawR3 = false;
1170	else if ( !strcmp(argv[curArg], "--patm")
1171	\|\| !strcmp(argv[curArg], "-patm"))
1172	fPATM = true;
1173	else if ( !strcmp(argv[curArg], "--nopatm")
1174	\|\| !strcmp(argv[curArg], "-nopatm"))
1175	fPATM = false;
1176	else if ( !strcmp(argv[curArg], "--csam")
1177	\|\| !strcmp(argv[curArg], "-csam"))
1178	fCSAM = true;
1179	else if ( !strcmp(argv[curArg], "--nocsam")
1180	\|\| !strcmp(argv[curArg], "-nocsam"))
1181	fCSAM = false;
1182	else if ( !strcmp(argv[curArg], "--hwvirtex")
1183	\|\| !strcmp(argv[curArg], "-hwvirtex"))
1184	fHWVirt = true;
1185	else if ( !strcmp(argv[curArg], "--nohwvirtex")
1186	\|\| !strcmp(argv[curArg], "-nohwvirtex"))
1187	fHWVirt = false;
1188	else if ( !strcmp(argv[curArg], "--warpdrive")
1189	\|\| !strcmp(argv[curArg], "-warpdrive"))
1190	{
1191	if (++curArg >= argc)
1192	{
1193	RTPrintf("Error: missing the rate value for the --warpdrive option!\n");
1194	return 1;
1195	}
1196	u32WarpDrive = RTStrToUInt32(argv[curArg]);
1197	if (u32WarpDrive < 2 \|\| u32WarpDrive > 20000)
1198	{
1199	RTPrintf("Error: the warp drive rate is restricted to [2..20000]. (%d)\n", u32WarpDrive);
1200	return 1;
1201	}
1202	}
1203	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1204	#ifdef VBOX_WIN32_UI
1205	else if ( !strcmp(argv[curArg], "--win32ui")
1206	\|\| !strcmp(argv[curArg], "-win32ui"))
1207	fWin32UI = true;
1208	#endif
1209	else if ( !strcmp(argv[curArg], "--showsdlconfig")
1210	\|\| !strcmp(argv[curArg], "-showsdlconfig"))
1211	fShowSDLConfig = true;
1212	else if ( !strcmp(argv[curArg], "--hostkey")
1213	\|\| !strcmp(argv[curArg], "-hostkey"))
1214	{
1215	if (++curArg + 1 >= argc)
1216	{
1217	RTPrintf("Error: not enough arguments for host keys!\n");
1218	return 1;
1219	}
1220	gHostKeySym1 = atoi(argv[curArg++]);
1221	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1222	{
1223	/* two-key sequence as host key specified */
1224	gHostKeySym2 = atoi(argv[curArg++]);
1225	}
1226	gHostKeyMod = atoi(argv[curArg]);
1227	}
1228	/* just show the help screen */
1229	else
1230	{
1231	if ( strcmp(argv[curArg], "-h")
1232	&& strcmp(argv[curArg], "-help")
1233	&& strcmp(argv[curArg], "--help"))
1234	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1235	show_usage();
1236	return 1;
1237	}
1238	}
1239
1240	rc = com::Initialize();
1241	if (FAILED(rc))
1242	{
1243	RTPrintf("Error: COM initialization failed (rc=%Rhrc)!\n", rc);
1244	return 1;
1245	}
1246
1247	/* NOTE: do not convert the following scope to a "do {} while (0);", as
1248	* this would make it all too tempting to use "break;" incorrectly - it
1249	* would skip over the cleanup. */
1250	{
1251	// scopes all the stuff till shutdown
1252	////////////////////////////////////////////////////////////////////////////
1253
1254	ComPtr<IVirtualBox> pVirtualBox;
1255	ComPtr<ISession> pSession;
1256	bool sessionOpened = false;
1257	EventQueue* eventQ = com::EventQueue::getMainEventQueue();
1258	const CLSID sessionID = CLSID_Session;
1259
1260	ComPtr<IMachine> pMachine;
1261
1262	rc = pVirtualBox.createLocalObject(CLSID_VirtualBox);
1263	if (FAILED(rc))
1264	{
1265	com::ErrorInfo info;
1266	if (info.isFullAvailable())
1267	PrintError("Failed to create VirtualBox object",
1268	info.getText().raw(), info.getComponent().raw());
1269	else
1270	RTPrintf("Failed to create VirtualBox object! No error information available (rc=%Rhrc).\n", rc);
1271	goto leave;
1272	}
1273	rc = pSession.createInprocObject(sessionID);
1274	if (FAILED(rc))
1275	{
1276	RTPrintf("Failed to create session object (rc=%Rhrc)!\n", rc);
1277	goto leave;
1278	}
1279
1280	/*
1281	* Do we have a name but no UUID?
1282	*/
1283	if (vmName && uuidVM.isEmpty())
1284	{
1285	rc = pVirtualBox->FindMachine(Bstr(vmName).raw(), pMachine.asOutParam());
1286	if ((rc == S_OK) && pMachine)
1287	{
1288	Bstr bstrId;
1289	pMachine->COMGETTER(Id)(bstrId.asOutParam());
1290	uuidVM = Guid(bstrId);
1291	}
1292	else
1293	{
1294	RTPrintf("Error: machine with the given ID not found!\n");
1295	goto leave;
1296	}
1297	}
1298	else if (uuidVM.isEmpty())
1299	{
1300	RTPrintf("Error: no machine specified!\n");
1301	goto leave;
1302	}
1303
1304	/* create SDL event semaphore */
1305	vrc = RTSemEventCreate(&g_EventSemSDLEvents);
1306	AssertReleaseRC(vrc);
1307
1308	rc = pMachine->LockMachine(pSession, LockType_Write);
1309	if (FAILED(rc))
1310	{
1311	com::ErrorInfo info;
1312	if (info.isFullAvailable())
1313	PrintError("Could not open VirtualBox session",
1314	info.getText().raw(), info.getComponent().raw());
1315	goto leave;
1316	}
1317	if (!pSession)
1318	{
1319	RTPrintf("Could not open VirtualBox session!\n");
1320	goto leave;
1321	}
1322	sessionOpened = true;
1323	// get the mutable VM we're dealing with
1324	pSession->COMGETTER(Machine)(gpMachine.asOutParam());
1325	if (!gpMachine)
1326	{
1327	com::ErrorInfo info;
1328	if (info.isFullAvailable())
1329	PrintError("Cannot start VM!",
1330	info.getText().raw(), info.getComponent().raw());
1331	else
1332	RTPrintf("Error: given machine not found!\n");
1333	goto leave;
1334	}
1335	// get the VM console
1336	pSession->COMGETTER(Console)(gpConsole.asOutParam());
1337	if (!gpConsole)
1338	{
1339	RTPrintf("Given console not found!\n");
1340	goto leave;
1341	}
1342
1343	/*
1344	* Are we supposed to use a different hard disk file?
1345	*/
1346	if (hdaFile)
1347	{
1348	ComPtr<IMedium> pMedium;
1349
1350	/*
1351	* Strategy: if any registered hard disk points to the same file,
1352	* assign it. If not, register a new image and assign it to the VM.
1353	*/
1354	Bstr bstrHdaFile(hdaFile);
1355	pVirtualBox->FindMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1356	pMedium.asOutParam());
1357	if (!pMedium)
1358	{
1359	/* we've not found the image */
1360	RTPrintf("Adding hard disk '%s'...\n", hdaFile);
1361	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1362	AccessMode_ReadWrite, pMedium.asOutParam());
1363	}
1364	/* do we have the right image now? */
1365	if (pMedium)
1366	{
1367	Bstr bstrSCName;
1368
1369	/* get the first IDE controller to attach the harddisk to
1370	* and if there is none, add one temporarily */
1371	{
1372	ComPtr<IStorageController> pStorageCtl;
1373	com::SafeIfaceArray<IStorageController> aStorageControllers;
1374	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1375	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1376	{
1377	StorageBus_T storageBus = StorageBus_Null;
1378
1379	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1380	if (storageBus == StorageBus_IDE)
1381	{
1382	pStorageCtl = aStorageControllers[i];
1383	break;
1384	}
1385	}
1386
1387	if (pStorageCtl)
1388	{
1389	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1390	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1391	}
1392	else
1393	{
1394	bstrSCName = "IDE Controller";
1395	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1396	StorageBus_IDE,
1397	pStorageCtl.asOutParam()));
1398	}
1399	}
1400
1401	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1402	DeviceType_HardDisk, pMedium));
1403	/// @todo why is this attachment saved?
1404	}
1405	else
1406	{
1407	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1408	goto leave;
1409	}
1410	}
1411
1412	/*
1413	* Mount a floppy if requested.
1414	*/
1415	if (fdaFile)
1416	do
1417	{
1418	ComPtr<IMedium> pMedium;
1419
1420	/* unmount? */
1421	if (!strcmp(fdaFile, "none"))
1422	{
1423	/* nothing to do, NULL object will cause unmount */
1424	}
1425	else
1426	{
1427	Bstr bstrFdaFile(fdaFile);
1428
1429	/* Assume it's a host drive name */
1430	ComPtr<IHost> pHost;
1431	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1432	rc = pHost->FindHostFloppyDrive(bstrFdaFile.raw(),
1433	pMedium.asOutParam());
1434	if (FAILED(rc))
1435	{
1436	/* try to find an existing one */
1437	rc = pVirtualBox->FindMedium(bstrFdaFile.raw(), DeviceType_Floppy,
1438	pMedium.asOutParam());
1439	if (FAILED(rc))
1440	{
1441	/* try to add to the list */
1442	RTPrintf("Adding floppy image '%s'...\n", fdaFile);
1443	CHECK_ERROR_BREAK(pVirtualBox,
1444	OpenMedium(bstrFdaFile.raw(),
1445	DeviceType_Floppy,
1446	AccessMode_ReadWrite,
1447	pMedium.asOutParam()));
1448	}
1449	}
1450	}
1451
1452	Bstr bstrSCName;
1453
1454	/* get the first floppy controller to attach the floppy to
1455	* and if there is none, add one temporarily */
1456	{
1457	ComPtr<IStorageController> pStorageCtl;
1458	com::SafeIfaceArray<IStorageController> aStorageControllers;
1459	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1460	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1461	{
1462	StorageBus_T storageBus = StorageBus_Null;
1463
1464	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1465	if (storageBus == StorageBus_Floppy)
1466	{
1467	pStorageCtl = aStorageControllers[i];
1468	break;
1469	}
1470	}
1471
1472	if (pStorageCtl)
1473	{
1474	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1475	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1476	}
1477	else
1478	{
1479	bstrSCName = "Floppy Controller";
1480	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1481	StorageBus_Floppy,
1482	pStorageCtl.asOutParam()));
1483	}
1484	}
1485
1486	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1487	DeviceType_Floppy, pMedium));
1488	}
1489	while (0);
1490	if (FAILED(rc))
1491	goto leave;
1492
1493	/*
1494	* Mount a CD-ROM if requested.
1495	*/
1496	if (cdromFile)
1497	do
1498	{
1499	ComPtr<IMedium> pMedium;
1500
1501	/* unmount? */
1502	if (!strcmp(cdromFile, "none"))
1503	{
1504	/* nothing to do, NULL object will cause unmount */
1505	}
1506	else
1507	{
1508	Bstr bstrCdromFile(cdromFile);
1509
1510	/* Assume it's a host drive name */
1511	ComPtr<IHost> pHost;
1512	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1513	rc = pHost->FindHostDVDDrive(bstrCdromFile.raw(), pMedium.asOutParam());
1514	if (FAILED(rc))
1515	{
1516	/* try to find an existing one */
1517	rc = pVirtualBox->FindMedium(bstrCdromFile.raw(), DeviceType_DVD,
1518	pMedium.asOutParam());
1519	if (FAILED(rc))
1520	{
1521	/* try to add to the list */
1522	RTPrintf("Adding ISO image '%s'...\n", cdromFile);
1523	CHECK_ERROR_BREAK(pVirtualBox,
1524	OpenMedium(bstrCdromFile.raw(),
1525	DeviceType_DVD,
1526	AccessMode_ReadWrite,
1527	pMedium.asOutParam()));
1528	}
1529	}
1530	}
1531
1532	Bstr bstrSCName;
1533
1534	/* get the first IDE controller to attach the DVD drive to
1535	* and if there is none, add one temporarily */
1536	{
1537	ComPtr<IStorageController> pStorageCtl;
1538	com::SafeIfaceArray<IStorageController> aStorageControllers;
1539	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1540	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1541	{
1542	StorageBus_T storageBus = StorageBus_Null;
1543
1544	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1545	if (storageBus == StorageBus_IDE)
1546	{
1547	pStorageCtl = aStorageControllers[i];
1548	break;
1549	}
1550	}
1551
1552	if (pStorageCtl)
1553	{
1554	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1555	gpMachine->DetachDevice(bstrSCName.raw(), 1, 0);
1556	}
1557	else
1558	{
1559	bstrSCName = "IDE Controller";
1560	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1561	StorageBus_IDE,
1562	pStorageCtl.asOutParam()));
1563	}
1564	}
1565
1566	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 1, 0,
1567	DeviceType_DVD, pMedium));
1568	}
1569	while (0);
1570	if (FAILED(rc))
1571	goto leave;
1572
1573	if (fDiscardState)
1574	{
1575	/*
1576	* If the machine is currently saved,
1577	* discard the saved state first.
1578	*/
1579	MachineState_T machineState;
1580	gpMachine->COMGETTER(State)(&machineState);
1581	if (machineState == MachineState_Saved)
1582	{
1583	CHECK_ERROR(gpConsole, DiscardSavedState(true /* fDeleteFile */));
1584	}
1585	/*
1586	* If there are snapshots, discard the current state,
1587	* i.e. revert to the last snapshot.
1588	*/
1589	ULONG cSnapshots;
1590	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1591	if (cSnapshots)
1592	{
1593	gpProgress = NULL;
1594
1595	ComPtr<ISnapshot> pCurrentSnapshot;
1596	CHECK_ERROR(gpMachine, COMGETTER(CurrentSnapshot)(pCurrentSnapshot.asOutParam()));
1597	if (FAILED(rc))
1598	goto leave;
1599
1600	CHECK_ERROR(gpConsole, RestoreSnapshot(pCurrentSnapshot, gpProgress.asOutParam()));
1601	rc = gpProgress->WaitForCompletion(-1);
1602	}
1603	}
1604
1605	// get the machine debugger (does not have to be there)
1606	gpConsole->COMGETTER(Debugger)(gpMachineDebugger.asOutParam());
1607	if (gpMachineDebugger)
1608	{
1609	Log(("Machine debugger available!\n"));
1610	}
1611	gpConsole->COMGETTER(Display)(gpDisplay.asOutParam());
1612	if (!gpDisplay)
1613	{
1614	RTPrintf("Error: could not get display object!\n");
1615	goto leave;
1616	}
1617
1618	// set the boot drive
1619	if (bootDevice != DeviceType_Null)
1620	{
1621	rc = gpMachine->SetBootOrder(1, bootDevice);
1622	if (rc != S_OK)
1623	{
1624	RTPrintf("Error: could not set boot device, using default.\n");
1625	}
1626	}
1627
1628	// set the memory size if not default
1629	if (memorySize)
1630	{
1631	rc = gpMachine->COMSETTER(MemorySize)(memorySize);
1632	if (rc != S_OK)
1633	{
1634	ULONG ramSize = 0;
1635	gpMachine->COMGETTER(MemorySize)(&ramSize);
1636	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1637	}
1638	}
1639
1640	if (vramSize)
1641	{
1642	rc = gpMachine->COMSETTER(VRAMSize)(vramSize);
1643	if (rc != S_OK)
1644	{
1645	gpMachine->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1646	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1647	}
1648	}
1649
1650	// we're always able to process absolute mouse events and we prefer that
1651	gfAbsoluteMouseHost = TRUE;
1652
1653	#ifdef VBOX_WIN32_UI
1654	if (fWin32UI)
1655	{
1656	/* initialize the Win32 user interface inside which SDL will be embedded */
1657	if (initUI(fResizable, winId))
1658	return 1;
1659	}
1660	#endif
1661
1662	/* static initialization of the SDL stuff */
1663	if (!VBoxSDLFB::init(fShowSDLConfig))
1664	goto leave;
1665
1666	gpMachine->COMGETTER(MonitorCount)(&gcMonitors);
1667	if (gcMonitors > 64)
1668	gcMonitors = 64;
1669
1670	for (unsigned i = 0; i < gcMonitors; i++)
1671	{
1672	// create our SDL framebuffer instance
1673	gpFramebuffer[i] = new VBoxSDLFB(i, fFullscreen, fResizable, fShowSDLConfig, false,
1674	fixedWidth, fixedHeight, fixedBPP);
1675
1676	if (!gpFramebuffer[i])
1677	{
1678	RTPrintf("Error: could not create framebuffer object!\n");
1679	goto leave;
1680	}
1681	}
1682
1683	#ifdef VBOX_WIN32_UI
1684	gpFramebuffer[0]->setWinId(winId);
1685	#endif
1686
1687	for (unsigned i = 0; i < gcMonitors; i++)
1688	{
1689	if (!gpFramebuffer[i]->initialized())
1690	goto leave;
1691	gpFramebuffer[i]->AddRef();
1692	if (fFullscreen)
1693	SetFullscreen(true);
1694	}
1695
1696	#ifdef VBOX_SECURELABEL
1697	if (fSecureLabel)
1698	{
1699	if (!secureLabelFontFile)
1700	{
1701	RTPrintf("Error: no font file specified for secure label!\n");
1702	goto leave;
1703	}
1704	/* load the SDL_ttf library and get the required imports */
1705	vrc = RTLdrLoad(LIBSDL_TTF_NAME, &gLibrarySDL_ttf);
1706	if (RT_SUCCESS(vrc))
1707	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Init", (void**)&pTTF_Init);
1708	if (RT_SUCCESS(vrc))
1709	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_OpenFont", (void**)&pTTF_OpenFont);
1710	if (RT_SUCCESS(vrc))
1711	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Solid", (void**)&pTTF_RenderUTF8_Solid);
1712	if (RT_SUCCESS(vrc))
1713	{
1714	/* silently ignore errors here */
1715	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Blended", (void**)&pTTF_RenderUTF8_Blended);
1716	if (RT_FAILURE(vrc))
1717	pTTF_RenderUTF8_Blended = NULL;
1718	vrc = VINF_SUCCESS;
1719	}
1720	if (RT_SUCCESS(vrc))
1721	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_CloseFont", (void**)&pTTF_CloseFont);
1722	if (RT_SUCCESS(vrc))
1723	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Quit", (void**)&pTTF_Quit);
1724	if (RT_SUCCESS(vrc))
1725	vrc = gpFramebuffer[0]->initSecureLabel(SECURE_LABEL_HEIGHT, secureLabelFontFile, secureLabelPointSize, secureLabelFontOffs);
1726	if (RT_FAILURE(vrc))
1727	{
1728	RTPrintf("Error: could not initialize secure labeling: rc = %Rrc\n", vrc);
1729	goto leave;
1730	}
1731	Bstr bstrLabel;
1732	gpMachine->GetExtraData(Bstr(VBOXSDL_SECURELABEL_EXTRADATA).raw(), bstrLabel.asOutParam());
1733	Utf8Str labelUtf8(bstrLabel);
1734	/*
1735	* Now update the label
1736	*/
1737	gpFramebuffer[0]->setSecureLabelColor(secureLabelColorFG, secureLabelColorBG);
1738	gpFramebuffer[0]->setSecureLabelText(labelUtf8.c_str());
1739	}
1740	#endif
1741
1742	#ifdef VBOXSDL_WITH_X11
1743	/* NOTE1: We still want Ctrl-C to work, so we undo the SDL redirections.
1744	* NOTE2: We have to remove the PidFile if this file exists. */
1745	signal(SIGINT, signal_handler_SIGINT);
1746	signal(SIGQUIT, signal_handler_SIGINT);
1747	signal(SIGSEGV, signal_handler_SIGINT);
1748	#endif
1749
1750
1751	for (ULONG i = 0; i < gcMonitors; i++)
1752	{
1753	// register our framebuffer
1754	rc = gpDisplay->SetFramebuffer(i, gpFramebuffer[i]);
1755	if (FAILED(rc))
1756	{
1757	RTPrintf("Error: could not register framebuffer object!\n");
1758	goto leave;
1759	}
1760	IFramebuffer *dummyFb;
1761	LONG xOrigin, yOrigin;
1762	rc = gpDisplay->GetFramebuffer(i, &dummyFb, &xOrigin, &yOrigin);
1763	gpFramebuffer[i]->setOrigin(xOrigin, yOrigin);
1764	}
1765
1766	{
1767	// register listener for VirtualBox (server) events
1768	ComPtr<IEventSource> pES;
1769	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
1770	pVBoxListener = new VBoxSDLEventListenerImpl();
1771	com::SafeArray<VBoxEventType_T> eventTypes;
1772	eventTypes.push_back(VBoxEventType_OnExtraDataChanged);
1773	CHECK_ERROR(pES, RegisterListener(pVBoxListener, ComSafeArrayAsInParam(eventTypes), true));
1774	}
1775
1776	{
1777	// register listener for Console events
1778	ComPtr<IEventSource> pES;
1779	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
1780	pConsoleListener = new VBoxSDLConsoleEventListenerImpl();
1781	com::SafeArray<VBoxEventType_T> eventTypes;
1782	eventTypes.push_back(VBoxEventType_OnMousePointerShapeChanged);
1783	eventTypes.push_back(VBoxEventType_OnMouseCapabilityChanged);
1784	eventTypes.push_back(VBoxEventType_OnKeyboardLedsChanged);
1785	eventTypes.push_back(VBoxEventType_OnStateChanged);
1786	eventTypes.push_back(VBoxEventType_OnRuntimeError);
1787	eventTypes.push_back(VBoxEventType_OnCanShowWindow);
1788	eventTypes.push_back(VBoxEventType_OnShowWindow);
1789	CHECK_ERROR(pES, RegisterListener(pConsoleListener, ComSafeArrayAsInParam(eventTypes), true));
1790	// until we've tried to to start the VM, ignore power off events
1791	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
1792	}
1793
1794	if (portVRDP)
1795	{
1796	rc = gpMachine->COMGETTER(VRDEServer)(gpVRDEServer.asOutParam());
1797	AssertMsg((rc == S_OK) && gpVRDEServer, ("Could not get VRDP Server! rc = 0x%x\n", rc));
1798	if (gpVRDEServer)
1799	{
1800	// has a non standard VRDP port been requested?
1801	if (portVRDP > 0)
1802	{
1803	rc = gpVRDEServer->SetVRDEProperty(Bstr("TCP/Ports").raw(), Bstr(portVRDP).raw());
1804	if (rc != S_OK)
1805	{
1806	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", rc);
1807	goto leave;
1808	}
1809	}
1810	// now enable VRDP
1811	rc = gpVRDEServer->COMSETTER(Enabled)(TRUE);
1812	if (rc != S_OK)
1813	{
1814	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", rc);
1815	goto leave;
1816	}
1817	}
1818	}
1819
1820	rc = E_FAIL;
1821	#ifdef VBOXSDL_ADVANCED_OPTIONS
1822	if (fRawR0 != ~0U)
1823	{
1824	if (!gpMachineDebugger)
1825	{
1826	RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");
1827	goto leave;
1828	}
1829	gpMachineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);
1830	}
1831	if (fRawR3 != ~0U)
1832	{
1833	if (!gpMachineDebugger)
1834	{
1835	RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR0 ? "" : "no");
1836	goto leave;
1837	}
1838	gpMachineDebugger->COMSETTER(RecompileUser)(!fRawR3);
1839	}
1840	if (fPATM != ~0U)
1841	{
1842	if (!gpMachineDebugger)
1843	{
1844	RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fRawR0 ? "" : "no");
1845	goto leave;
1846	}
1847	gpMachineDebugger->COMSETTER(PATMEnabled)(fPATM);
1848	}
1849	if (fCSAM != ~0U)
1850	{
1851	if (!gpMachineDebugger)
1852	{
1853	RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fRawR0 ? "" : "no");
1854	goto leave;
1855	}
1856	gpMachineDebugger->COMSETTER(CSAMEnabled)(fCSAM);
1857	}
1858	if (fHWVirt != ~0U)
1859	{
1860	gpMachine->SetHWVirtExProperty(HWVirtExPropertyType_Enabled, fHWVirt);
1861	}
1862	if (u32WarpDrive != 0)
1863	{
1864	if (!gpMachineDebugger)
1865	{
1866	RTPrintf("Error: No debugger object; --warpdrive %d cannot be executed!\n", u32WarpDrive);
1867	goto leave;
1868	}
1869	gpMachineDebugger->COMSETTER(VirtualTimeRate)(u32WarpDrive);
1870	}
1871	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1872
1873	/* start with something in the titlebar */
1874	UpdateTitlebar(TITLEBAR_NORMAL);
1875
1876	/* memorize the default cursor */
1877	gpDefaultCursor = SDL_GetCursor();
1878
1879	#if !defined(VBOX_WITH_SDL13)
1880	# if defined(VBOXSDL_WITH_X11)
1881	/* Get Window Manager info. We only need the X11 display. */
1882	SDL_VERSION(&gSdlInfo.version);
1883	if (!SDL_GetWMInfo(&gSdlInfo))
1884	RTPrintf("Error: could not get SDL Window Manager info -- no Xcursor support!\n");
1885	else
1886	gfXCursorEnabled = TRUE;
1887
1888	# if !defined(VBOX_WITHOUT_XCURSOR)
1889	/* SDL uses its own (plain) default cursor. Use the left arrow cursor instead which might look
1890	* much better if a mouse cursor theme is installed. */
1891	if (gfXCursorEnabled)
1892	{
1893	gpDefaultOrigX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
1894	(Cursor)gpDefaultCursor->wm_cursor = XCreateFontCursor(gSdlInfo.info.x11.display, XC_left_ptr);
1895	SDL_SetCursor(gpDefaultCursor);
1896	}
1897	# endif
1898	/* Initialise the keyboard */
1899	X11DRV_InitKeyboard(gSdlInfo.info.x11.display, NULL, NULL, NULL, NULL);
1900	# endif /* VBOXSDL_WITH_X11 */
1901
1902	/* create a fake empty cursor */
1903	{
1904	uint8_t cursorData[1] = {0};
1905	gpCustomCursor = SDL_CreateCursor(cursorData, cursorData, 8, 1, 0, 0);
1906	gpCustomOrigWMcursor = gpCustomCursor->wm_cursor;
1907	gpCustomCursor->wm_cursor = NULL;
1908	}
1909	#endif /* !VBOX_WITH_SDL13 */
1910
1911	/*
1912	* Register our user signal handler.
1913	*/
1914	#ifdef VBOXSDL_WITH_X11
1915	struct sigaction sa;
1916	sa.sa_sigaction = signal_handler_SIGUSR1;
1917	sigemptyset(&sa.sa_mask);
1918	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
1919	sigaction(SIGUSR1, &sa, NULL);
1920	#endif /* VBOXSDL_WITH_X11 */
1921
1922	/*
1923	* Start the VM execution thread. This has to be done
1924	* asynchronously as powering up can take some time
1925	* (accessing devices such as the host DVD drive). In
1926	* the meantime, we have to service the SDL event loop.
1927	*/
1928	SDL_Event event;
1929
1930	LogFlow(("Powering up the VM...\n"));
1931	rc = gpConsole->PowerUp(gpProgress.asOutParam());
1932	if (rc != S_OK)
1933	{
1934	com::ErrorInfo info(gpConsole, COM_IIDOF(IConsole));
1935	if (info.isBasicAvailable())
1936	PrintError("Failed to power up VM", info.getText().raw());
1937	else
1938	RTPrintf("Error: failed to power up VM! No error text available.\n");
1939	goto leave;
1940	}
1941
1942	#ifdef USE_XPCOM_QUEUE_THREAD
1943	/*
1944	* Before we starting to do stuff, we have to launch the XPCOM
1945	* event queue thread. It will wait for events and send messages
1946	* to the SDL thread. After having done this, we should fairly
1947	* quickly start to process the SDL event queue as an XPCOM
1948	* event storm might arrive. Stupid SDL has a ridiculously small
1949	* event queue buffer!
1950	*/
1951	startXPCOMEventQueueThread(eventQ->getSelectFD());
1952	#endif /* USE_XPCOM_QUEUE_THREAD */
1953
1954	/* termination flag */
1955	bool fTerminateDuringStartup;
1956	fTerminateDuringStartup = false;
1957
1958	LogRel(("VBoxSDL: NUM lock initially %s, CAPS lock initially %s\n",
1959	!!(SDL_GetModState() & KMOD_NUM) ? "ON" : "OFF",
1960	!!(SDL_GetModState() & KMOD_CAPS) ? "ON" : "OFF"));
1961
1962	/* start regular timer so we don't starve in the event loop */
1963	SDL_TimerID sdlTimer;
1964	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
1965
1966	/* loop until the powerup processing is done */
1967	MachineState_T machineState;
1968	do
1969	{
1970	rc = gpMachine->COMGETTER(State)(&machineState);
1971	if ( rc == S_OK
1972	&& ( machineState == MachineState_Starting
1973	\|\| machineState == MachineState_Restoring
1974	\|\| machineState == MachineState_TeleportingIn
1975	)
1976	)
1977	{
1978	/*
1979	* wait for the next event. This is uncritical as
1980	* power up guarantees to change the machine state
1981	* to either running or aborted and a machine state
1982	* change will send us an event. However, we have to
1983	* service the XPCOM event queue!
1984	*/
1985	#ifdef USE_XPCOM_QUEUE_THREAD
1986	if (!fXPCOMEventThreadSignaled)
1987	{
1988	signalXPCOMEventQueueThread();
1989	fXPCOMEventThreadSignaled = true;
1990	}
1991	#endif
1992	/*
1993	* Wait for SDL events.
1994	*/
1995	if (WaitSDLEvent(&event))
1996	{
1997	switch (event.type)
1998	{
1999	/*
2000	* Timer event. Used to have the titlebar updated.
2001	*/
2002	case SDL_USER_EVENT_TIMER:
2003	{
2004	/*
2005	* Update the title bar.
2006	*/
2007	UpdateTitlebar(TITLEBAR_STARTUP);
2008	break;
2009	}
2010
2011	/*
2012	* User specific resize event.
2013	*/
2014	case SDL_USER_EVENT_RESIZE:
2015	{
2016	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2017	IFramebuffer *dummyFb;
2018	LONG xOrigin, yOrigin;
2019	gpFramebuffer[event.user.code]->resizeGuest();
2020	/* update xOrigin, yOrigin -> mouse */
2021	rc = gpDisplay->GetFramebuffer(event.user.code, &dummyFb, &xOrigin, &yOrigin);
2022	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2023	/* notify the display that the resize has been completed */
2024	gpDisplay->ResizeCompleted(event.user.code);
2025	break;
2026	}
2027
2028	#ifdef USE_XPCOM_QUEUE_THREAD
2029	/*
2030	* User specific XPCOM event queue event
2031	*/
2032	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2033	{
2034	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2035	eventQ->processEventQueue(0);
2036	signalXPCOMEventQueueThread();
2037	break;
2038	}
2039	#endif /* USE_XPCOM_QUEUE_THREAD */
2040
2041	/*
2042	* Termination event from the on state change callback.
2043	*/
2044	case SDL_USER_EVENT_TERMINATE:
2045	{
2046	if (event.user.code != VBOXSDL_TERM_NORMAL)
2047	{
2048	com::ProgressErrorInfo info(gpProgress);
2049	if (info.isBasicAvailable())
2050	PrintError("Failed to power up VM", info.getText().raw());
2051	else
2052	RTPrintf("Error: failed to power up VM! No error text available.\n");
2053	}
2054	fTerminateDuringStartup = true;
2055	break;
2056	}
2057
2058	default:
2059	{
2060	LogBird(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
2061	break;
2062	}
2063	}
2064
2065	}
2066	}
2067	eventQ->processEventQueue(0);
2068	} while ( rc == S_OK
2069	&& ( machineState == MachineState_Starting
2070	\|\| machineState == MachineState_Restoring
2071	\|\| machineState == MachineState_TeleportingIn
2072	)
2073	);
2074
2075	/* kill the timer again */
2076	SDL_RemoveTimer(sdlTimer);
2077	sdlTimer = 0;
2078
2079	/* are we supposed to terminate the process? */
2080	if (fTerminateDuringStartup)
2081	goto leave;
2082
2083	/* did the power up succeed? */
2084	if (machineState != MachineState_Running)
2085	{
2086	com::ProgressErrorInfo info(gpProgress);
2087	if (info.isBasicAvailable())
2088	PrintError("Failed to power up VM", info.getText().raw());
2089	else
2090	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", rc, machineState);
2091	goto leave;
2092	}
2093
2094	// accept power off events from now on because we're running
2095	// note that there's a possible race condition here...
2096	pConsoleListener->getWrapped()->ignorePowerOffEvents(false);
2097
2098	rc = gpConsole->COMGETTER(Keyboard)(gpKeyboard.asOutParam());
2099	if (!gpKeyboard)
2100	{
2101	RTPrintf("Error: could not get keyboard object!\n");
2102	goto leave;
2103	}
2104	gpConsole->COMGETTER(Mouse)(gpMouse.asOutParam());
2105	if (!gpMouse)
2106	{
2107	RTPrintf("Error: could not get mouse object!\n");
2108	goto leave;
2109	}
2110
2111	UpdateTitlebar(TITLEBAR_NORMAL);
2112
2113	/*
2114	* Enable keyboard repeats
2115	*/
2116	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
2117
2118	/*
2119	* Create PID file.
2120	*/
2121	if (gpszPidFile)
2122	{
2123	char szBuf[32];
2124	const char *pcszLf = "\n";
2125	RTFILE PidFile;
2126	RTFileOpen(&PidFile, gpszPidFile, RTFILE_O_WRITE \| RTFILE_O_CREATE_REPLACE \| RTFILE_O_DENY_NONE);
2127	RTStrFormatNumber(szBuf, RTProcSelf(), 10, 0, 0, 0);
2128	RTFileWrite(PidFile, szBuf, strlen(szBuf), NULL);
2129	RTFileWrite(PidFile, pcszLf, strlen(pcszLf), NULL);
2130	RTFileClose(PidFile);
2131	}
2132
2133	/*
2134	* Main event loop
2135	*/
2136	#ifdef USE_XPCOM_QUEUE_THREAD
2137	if (!fXPCOMEventThreadSignaled)
2138	{
2139	signalXPCOMEventQueueThread();
2140	}
2141	#endif
2142	LogFlow(("VBoxSDL: Entering big event loop\n"));
2143	while (WaitSDLEvent(&event))
2144	{
2145	switch (event.type)
2146	{
2147	/*
2148	* The screen needs to be repainted.
2149	*/
2150	#ifdef VBOX_WITH_SDL13
2151	case SDL_WINDOWEVENT:
2152	{
2153	switch (event.window.event)
2154	{
2155	case SDL_WINDOWEVENT_EXPOSED:
2156	{
2157	VBoxSDLFB *fb = getFbFromWinId(event.window.windowID);
2158	if (fb)
2159	fb->repaint();
2160	break;
2161	}
2162	case SDL_WINDOWEVENT_FOCUS_GAINED:
2163	{
2164	break;
2165	}
2166	default:
2167	break;
2168	}
2169	}
2170	#else
2171	case SDL_VIDEOEXPOSE:
2172	{
2173	gpFramebuffer[0]->repaint();
2174	break;
2175	}
2176	#endif
2177
2178	/*
2179	* Keyboard events.
2180	*/
2181	case SDL_KEYDOWN:
2182	case SDL_KEYUP:
2183	{
2184	SDLKey ksym = event.key.keysym.sym;
2185
2186	switch (enmHKeyState)
2187	{
2188	case HKEYSTATE_NORMAL:
2189	{
2190	if ( event.type == SDL_KEYDOWN
2191	&& ksym != SDLK_UNKNOWN
2192	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2193	{
2194	EvHKeyDown1 = event;
2195	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2196	: HKEYSTATE_DOWN_2ND;
2197	break;
2198	}
2199	ProcessKey(&event.key);
2200	break;
2201	}
2202
2203	case HKEYSTATE_DOWN_1ST:
2204	case HKEYSTATE_DOWN_2ND:
2205	{
2206	if (gHostKeySym2 != SDLK_UNKNOWN)
2207	{
2208	if ( event.type == SDL_KEYDOWN
2209	&& ksym != SDLK_UNKNOWN
2210	&& ( (enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2)
2211	\|\| (enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1)))
2212	{
2213	EvHKeyDown2 = event;
2214	enmHKeyState = HKEYSTATE_DOWN;
2215	break;
2216	}
2217	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2218	: HKEYSTATE_NOT_IT;
2219	ProcessKey(&EvHKeyDown1.key);
2220	/* ugly hack: Some guests (e.g. mstsc.exe on Windows XP)
2221	* expect a small delay between two key events. 5ms work
2222	* reliable here so use 10ms to be on the safe side. A
2223	* better but more complicated fix would be to introduce
2224	* a new state and don't wait here. */
2225	RTThreadSleep(10);
2226	ProcessKey(&event.key);
2227	break;
2228	}
2229	/* fall through if no two-key sequence is used */
2230	}
2231
2232	case HKEYSTATE_DOWN:
2233	{
2234	if (event.type == SDL_KEYDOWN)
2235	{
2236	/* potential host key combination, try execute it */
2237	int irc = HandleHostKey(&event.key);
2238	if (irc == VINF_SUCCESS)
2239	{
2240	enmHKeyState = HKEYSTATE_USED;
2241	break;
2242	}
2243	if (RT_SUCCESS(irc))
2244	goto leave;
2245	}
2246	else /* SDL_KEYUP */
2247	{
2248	if ( ksym != SDLK_UNKNOWN
2249	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2250	{
2251	/* toggle grabbing state */
2252	if (!gfGrabbed)
2253	InputGrabStart();
2254	else
2255	InputGrabEnd();
2256
2257	/* SDL doesn't always reset the keystates, correct it */
2258	ResetKeys();
2259	enmHKeyState = HKEYSTATE_NORMAL;
2260	break;
2261	}
2262	}
2263
2264	/* not host key */
2265	enmHKeyState = HKEYSTATE_NOT_IT;
2266	ProcessKey(&EvHKeyDown1.key);
2267	/* see the comment for the 2-key case above */
2268	RTThreadSleep(10);
2269	if (gHostKeySym2 != SDLK_UNKNOWN)
2270	{
2271	ProcessKey(&EvHKeyDown2.key);
2272	/* see the comment for the 2-key case above */
2273	RTThreadSleep(10);
2274	}
2275	ProcessKey(&event.key);
2276	break;
2277	}
2278
2279	case HKEYSTATE_USED:
2280	{
2281	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2282	enmHKeyState = HKEYSTATE_NORMAL;
2283	if (event.type == SDL_KEYDOWN)
2284	{
2285	int irc = HandleHostKey(&event.key);
2286	if (RT_SUCCESS(irc) && irc != VINF_SUCCESS)
2287	goto leave;
2288	}
2289	break;
2290	}
2291
2292	default:
2293	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2294	/* fall thru */
2295	case HKEYSTATE_NOT_IT:
2296	{
2297	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2298	enmHKeyState = HKEYSTATE_NORMAL;
2299	ProcessKey(&event.key);
2300	break;
2301	}
2302	} /* state switch */
2303	break;
2304	}
2305
2306	/*
2307	* The window was closed.
2308	*/
2309	case SDL_QUIT:
2310	{
2311	if (!gfACPITerm \|\| gSdlQuitTimer)
2312	goto leave;
2313	if (gpConsole)
2314	gpConsole->PowerButton();
2315	gSdlQuitTimer = SDL_AddTimer(1000, QuitTimer, NULL);
2316	break;
2317	}
2318
2319	/*
2320	* The mouse has moved
2321	*/
2322	case SDL_MOUSEMOTION:
2323	{
2324	if (gfGrabbed \|\| UseAbsoluteMouse())
2325	{
2326	VBoxSDLFB *fb;
2327	#ifdef VBOX_WITH_SDL13
2328	fb = getFbFromWinId(event.motion.windowID);
2329	#else
2330	fb = gpFramebuffer[0];
2331	#endif
2332	SendMouseEvent(fb, 0, 0, 0);
2333	}
2334	break;
2335	}
2336
2337	/*
2338	* A mouse button has been clicked or released.
2339	*/
2340	case SDL_MOUSEBUTTONDOWN:
2341	case SDL_MOUSEBUTTONUP:
2342	{
2343	SDL_MouseButtonEvent *bev = &event.button;
2344	/* don't grab on mouse click if we have guest additions */
2345	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2346	{
2347	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2348	{
2349	/* start grabbing all events */
2350	InputGrabStart();
2351	}
2352	}
2353	else if (gfGrabbed \|\| UseAbsoluteMouse())
2354	{
2355	int dz = bev->button == SDL_BUTTON_WHEELUP
2356	? -1
2357	: bev->button == SDL_BUTTON_WHEELDOWN
2358	? +1
2359	: 0;
2360
2361	/* end host key combination (CTRL+MouseButton) */
2362	switch (enmHKeyState)
2363	{
2364	case HKEYSTATE_DOWN_1ST:
2365	case HKEYSTATE_DOWN_2ND:
2366	enmHKeyState = HKEYSTATE_NOT_IT;
2367	ProcessKey(&EvHKeyDown1.key);
2368	/* ugly hack: small delay to ensure that the key event is
2369	* actually handled _prior_ to the mouse click event */
2370	RTThreadSleep(20);
2371	break;
2372	case HKEYSTATE_DOWN:
2373	enmHKeyState = HKEYSTATE_NOT_IT;
2374	ProcessKey(&EvHKeyDown1.key);
2375	if (gHostKeySym2 != SDLK_UNKNOWN)
2376	ProcessKey(&EvHKeyDown2.key);
2377	/* ugly hack: small delay to ensure that the key event is
2378	* actually handled _prior_ to the mouse click event */
2379	RTThreadSleep(20);
2380	break;
2381	default:
2382	break;
2383	}
2384
2385	VBoxSDLFB *fb;
2386	#ifdef VBOX_WITH_SDL13
2387	fb = getFbFromWinId(event.button.windowID);
2388	#else
2389	fb = gpFramebuffer[0];
2390	#endif
2391	SendMouseEvent(fb, dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2392	}
2393	break;
2394	}
2395
2396	/*
2397	* The window has gained or lost focus.
2398	*/
2399	case SDL_ACTIVEEVENT:
2400	{
2401	/*
2402	* There is a strange behaviour in SDL when running without a window
2403	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2404	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2405	* Asking SDL_GetAppState() seems the better choice.
2406	*/
2407	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2408	{
2409	/*
2410	* another window has stolen the (keyboard) input focus
2411	*/
2412	InputGrabEnd();
2413	}
2414	break;
2415	}
2416
2417	/*
2418	* The SDL window was resized
2419	*/
2420	case SDL_VIDEORESIZE:
2421	{
2422	if (gpDisplay)
2423	{
2424	if (gfIgnoreNextResize)
2425	{
2426	gfIgnoreNextResize = FALSE;
2427	break;
2428	}
2429	uResizeWidth = event.resize.w;
2430	#ifdef VBOX_SECURELABEL
2431	if (fSecureLabel)
2432	uResizeHeight = RT_MAX(0, event.resize.h - SECURE_LABEL_HEIGHT);
2433	else
2434	#endif
2435	uResizeHeight = event.resize.h;
2436	if (gSdlResizeTimer)
2437	SDL_RemoveTimer(gSdlResizeTimer);
2438	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2439	}
2440	break;
2441	}
2442
2443	/*
2444	* User specific update event.
2445	*/
2446	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2447	* possibly remove other events in the queue!
2448	*/
2449	case SDL_USER_EVENT_UPDATERECT:
2450	{
2451	/*
2452	* Decode event parameters.
2453	*/
2454	ASMAtomicDecS32(&g_cNotifyUpdateEventsPending);
2455	#define DECODEX(event) (int)((intptr_t)(event).user.data1 >> 16)
2456	#define DECODEY(event) (int)((intptr_t)(event).user.data1 & 0xFFFF)
2457	#define DECODEW(event) (int)((intptr_t)(event).user.data2 >> 16)
2458	#define DECODEH(event) (int)((intptr_t)(event).user.data2 & 0xFFFF)
2459	int x = DECODEX(event);
2460	int y = DECODEY(event);
2461	int w = DECODEW(event);
2462	int h = DECODEH(event);
2463	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2464	x, y, w, h));
2465
2466	Assert(gpFramebuffer[event.user.code]);
2467	gpFramebuffer[event.user.code]->update(x, y, w, h, true /* fGuestRelative */);
2468
2469	#undef DECODEX
2470	#undef DECODEY
2471	#undef DECODEW
2472	#undef DECODEH
2473	break;
2474	}
2475
2476	/*
2477	* User event: Window resize done
2478	*/
2479	case SDL_USER_EVENT_WINDOW_RESIZE_DONE:
2480	{
2481	/**
2482	* @todo This is a workaround for synchronization problems between EMT and the
2483	* SDL main thread. It can happen that the SDL thread already starts a
2484	* new resize operation while the EMT is still busy with the old one
2485	* leading to a deadlock. Therefore we call SetVideoModeHint only once
2486	* when the mouse button was released.
2487	*/
2488	/* communicate the resize event to the guest */
2489	gpDisplay->SetVideoModeHint(uResizeWidth, uResizeHeight, 0, 0);
2490	break;
2491
2492	}
2493
2494	/*
2495	* User specific resize event.
2496	*/
2497	case SDL_USER_EVENT_RESIZE:
2498	{
2499	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2500	IFramebuffer *dummyFb;
2501	LONG xOrigin, yOrigin;
2502	gpFramebuffer[event.user.code]->resizeGuest();
2503	/* update xOrigin, yOrigin -> mouse */
2504	rc = gpDisplay->GetFramebuffer(event.user.code, &dummyFb, &xOrigin, &yOrigin);
2505	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2506	/* notify the display that the resize has been completed */
2507	gpDisplay->ResizeCompleted(event.user.code);
2508	break;
2509	}
2510
2511	#ifdef USE_XPCOM_QUEUE_THREAD
2512	/*
2513	* User specific XPCOM event queue event
2514	*/
2515	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2516	{
2517	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2518	eventQ->processEventQueue(0);
2519	signalXPCOMEventQueueThread();
2520	break;
2521	}
2522	#endif /* USE_XPCOM_QUEUE_THREAD */
2523
2524	/*
2525	* User specific update title bar notification event
2526	*/
2527	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2528	{
2529	UpdateTitlebar(TITLEBAR_NORMAL);
2530	break;
2531	}
2532
2533	/*
2534	* User specific termination event
2535	*/
2536	case SDL_USER_EVENT_TERMINATE:
2537	{
2538	if (event.user.code != VBOXSDL_TERM_NORMAL)
2539	RTPrintf("Error: VM terminated abnormally!\n");
2540	goto leave;
2541	}
2542
2543	#ifdef VBOX_SECURELABEL
2544	/*
2545	* User specific secure label update event
2546	*/
2547	case SDL_USER_EVENT_SECURELABEL_UPDATE:
2548	{
2549	/*
2550	* Query the new label text
2551	*/
2552	Bstr bstrLabel;
2553	gpMachine->GetExtraData(Bstr(VBOXSDL_SECURELABEL_EXTRADATA).raw(), bstrLabel.asOutParam());
2554	Utf8Str labelUtf8(bstrLabel);
2555	/*
2556	* Now update the label
2557	*/
2558	gpFramebuffer[0]->setSecureLabelText(labelUtf8.c_str());
2559	break;
2560	}
2561	#endif /* VBOX_SECURELABEL */
2562
2563	/*
2564	* User specific pointer shape change event
2565	*/
2566	case SDL_USER_EVENT_POINTER_CHANGE:
2567	{
2568	PointerShapeChangeData data = (PointerShapeChangeData )event.user.data1;
2569	SetPointerShape (data);
2570	delete data;
2571	break;
2572	}
2573
2574	/*
2575	* User specific guest capabilities changed
2576	*/
2577	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2578	{
2579	HandleGuestCapsChanged();
2580	break;
2581	}
2582
2583	default:
2584	{
2585	LogBird(("unknown SDL event %d\n", event.type));
2586	break;
2587	}
2588	}
2589	}
2590
2591	leave:
2592	if (gpszPidFile)
2593	RTFileDelete(gpszPidFile);
2594
2595	LogFlow(("leaving...\n"));
2596	#if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
2597	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2598	terminateXPCOMQueueThread();
2599	#endif /* VBOX_WITH_XPCOM */
2600
2601	if (gpVRDEServer)
2602	rc = gpVRDEServer->COMSETTER(Enabled)(FALSE);
2603
2604	/*
2605	* Get the machine state.
2606	*/
2607	if (gpMachine)
2608	gpMachine->COMGETTER(State)(&machineState);
2609	else
2610	machineState = MachineState_Aborted;
2611
2612	/*
2613	* Turn off the VM if it's running
2614	*/
2615	if ( gpConsole
2616	&& ( machineState == MachineState_Running
2617	\|\| machineState == MachineState_Teleporting
2618	\|\| machineState == MachineState_LiveSnapshotting
2619	/** @todo power off paused VMs too? */
2620	)
2621	)
2622	do
2623	{
2624	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
2625	ComPtr<IProgress> pProgress;
2626	CHECK_ERROR_BREAK(gpConsole, PowerDown(pProgress.asOutParam()));
2627	CHECK_ERROR_BREAK(pProgress, WaitForCompletion(-1));
2628	BOOL completed;
2629	CHECK_ERROR_BREAK(pProgress, COMGETTER(Completed)(&completed));
2630	ASSERT(completed);
2631	LONG hrc;
2632	CHECK_ERROR_BREAK(pProgress, COMGETTER(ResultCode)(&hrc));
2633	if (FAILED(hrc))
2634	{
2635	com::ErrorInfo info;
2636	if (info.isFullAvailable())
2637	PrintError("Failed to power down VM",
2638	info.getText().raw(), info.getComponent().raw());
2639	else
2640	RTPrintf("Failed to power down virtual machine! No error information available (rc = 0x%x).\n", hrc);
2641	break;
2642	}
2643	} while (0);
2644
2645	/* unregister Console listener */
2646	if (pConsoleListener)
2647	{
2648	ComPtr<IEventSource> pES;
2649	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
2650	if (!pES.isNull())
2651	CHECK_ERROR(pES, UnregisterListener(pConsoleListener));
2652	pConsoleListener->Release();
2653	pConsoleListener = NULL;
2654	}
2655
2656	/*
2657	* Now we discard all settings so that our changes will
2658	* not be flushed to the permanent configuration
2659	*/
2660	if ( gpMachine
2661	&& machineState != MachineState_Saved)
2662	{
2663	rc = gpMachine->DiscardSettings();
2664	AssertComRC(rc);
2665	}
2666
2667	/* close the session */
2668	if (sessionOpened)
2669	{
2670	rc = pSession->UnlockMachine();
2671	AssertComRC(rc);
2672	}
2673
2674	#ifndef VBOX_WITH_SDL13
2675	/* restore the default cursor and free the custom one if any */
2676	if (gpDefaultCursor)
2677	{
2678	# ifdef VBOXSDL_WITH_X11
2679	Cursor pDefaultTempX11Cursor = 0;
2680	if (gfXCursorEnabled)
2681	{
2682	pDefaultTempX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2683	(Cursor)gpDefaultCursor->wm_cursor = gpDefaultOrigX11Cursor;
2684	}
2685	# endif /* VBOXSDL_WITH_X11 */
2686	SDL_SetCursor(gpDefaultCursor);
2687	# if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2688	if (gfXCursorEnabled)
2689	XFreeCursor(gSdlInfo.info.x11.display, pDefaultTempX11Cursor);
2690	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2691	}
2692
2693	if (gpCustomCursor)
2694	{
2695	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
2696	gpCustomCursor->wm_cursor = gpCustomOrigWMcursor;
2697	SDL_FreeCursor(gpCustomCursor);
2698	if (pCustomTempWMCursor)
2699	{
2700	# if defined(RT_OS_WINDOWS)
2701	::DestroyCursor((HCURSOR )pCustomTempWMCursor);
2702	# elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2703	if (gfXCursorEnabled)
2704	XFreeCursor(gSdlInfo.info.x11.display, (Cursor )pCustomTempWMCursor);
2705	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2706	free(pCustomTempWMCursor);
2707	}
2708	}
2709	#endif
2710
2711	LogFlow(("Releasing mouse, keyboard, remote desktop server, display, console...\n"));
2712	if (gpDisplay)
2713	{
2714	for (unsigned i = 0; i < gcMonitors; i++)
2715	gpDisplay->SetFramebuffer(i, NULL);
2716	}
2717
2718	gpMouse = NULL;
2719	gpKeyboard = NULL;
2720	gpVRDEServer = NULL;
2721	gpDisplay = NULL;
2722	gpConsole = NULL;
2723	gpMachineDebugger = NULL;
2724	gpProgress = NULL;
2725	// we can only uninitialize SDL here because it is not threadsafe
2726
2727	for (unsigned i = 0; i < gcMonitors; i++)
2728	{
2729	if (gpFramebuffer[i])
2730	{
2731	LogFlow(("Releasing framebuffer...\n"));
2732	gpFramebuffer[i]->Release();
2733	gpFramebuffer[i] = NULL;
2734	}
2735	}
2736
2737	VBoxSDLFB::uninit();
2738
2739	#ifdef VBOX_SECURELABEL
2740	/* must do this after destructing the framebuffer */
2741	if (gLibrarySDL_ttf)
2742	RTLdrClose(gLibrarySDL_ttf);
2743	#endif
2744
2745	/* VirtualBox (server) listener unregistration. */
2746	if (pVBoxListener)
2747	{
2748	ComPtr<IEventSource> pES;
2749	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
2750	if (!pES.isNull())
2751	CHECK_ERROR(pES, UnregisterListener(pVBoxListener));
2752	pVBoxListener->Release();
2753	pVBoxListener = NULL;
2754	}
2755
2756	LogFlow(("Releasing machine, session...\n"));
2757	gpMachine = NULL;
2758	pSession = NULL;
2759	LogFlow(("Releasing VirtualBox object...\n"));
2760	pVirtualBox = NULL;
2761
2762	// end "all-stuff" scope
2763	////////////////////////////////////////////////////////////////////////////
2764	}
2765
2766	/* Must be before com::Shutdown() */
2767	LogFlow(("Uninitializing COM...\n"));
2768	com::Shutdown();
2769
2770	LogFlow(("Returning from main()!\n"));
2771	RTLogFlush(NULL);
2772	return FAILED(rc) ? 1 : 0;
2773	}
2774
2775
2776	#ifndef VBOX_WITH_HARDENING
2777	/**
2778	* Main entry point
2779	*/
2780	int main(int argc, char **argv)
2781	{
2782	/*
2783	* Before we do anything, we initialize the runtime.
2784	*/
2785	int rcRT = RTR3InitAndSUPLib();
2786	if (RT_FAILURE(rcRT))
2787	{
2788	RTPrintf("Error: RTR3Init failed rcRC=%d\n", rcRT);
2789	return 1;
2790	}
2791	return TrustedMain(argc, argv, NULL);
2792	}
2793	#endif /* !VBOX_WITH_HARDENING */
2794
2795
2796	/**
2797	* Returns whether the absolute mouse is in use, i.e. both host
2798	* and guest have opted to enable it.
2799	*
2800	* @returns bool Flag whether the absolute mouse is in use
2801	*/
2802	static bool UseAbsoluteMouse(void)
2803	{
2804	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
2805	}
2806
2807	#if defined(RT_OS_DARWIN) \|\| defined(RT_OS_OS2)
2808	/**
2809	* Fallback keycode conversion using SDL symbols.
2810	*
2811	* This is used to catch keycodes that's missing from the translation table.
2812	*
2813	* @returns XT scancode
2814	* @param ev SDL scancode
2815	*/
2816	static uint16_t Keyevent2KeycodeFallback(const SDL_KeyboardEvent *ev)
2817	{
2818	const SDLKey sym = ev->keysym.sym;
2819	Log(("SDL key event: sym=%d scancode=%#x unicode=%#x\n",
2820	sym, ev->keysym.scancode, ev->keysym.unicode));
2821	switch (sym)
2822	{ /* set 1 scan code */
2823	case SDLK_ESCAPE: return 0x01;
2824	case SDLK_EXCLAIM:
2825	case SDLK_1: return 0x02;
2826	case SDLK_AT:
2827	case SDLK_2: return 0x03;
2828	case SDLK_HASH:
2829	case SDLK_3: return 0x04;
2830	case SDLK_DOLLAR:
2831	case SDLK_4: return 0x05;
2832	/* % */
2833	case SDLK_5: return 0x06;
2834	case SDLK_CARET:
2835	case SDLK_6: return 0x07;
2836	case SDLK_AMPERSAND:
2837	case SDLK_7: return 0x08;
2838	case SDLK_ASTERISK:
2839	case SDLK_8: return 0x09;
2840	case SDLK_LEFTPAREN:
2841	case SDLK_9: return 0x0a;
2842	case SDLK_RIGHTPAREN:
2843	case SDLK_0: return 0x0b;
2844	case SDLK_UNDERSCORE:
2845	case SDLK_MINUS: return 0x0c;
2846	case SDLK_EQUALS:
2847	case SDLK_PLUS: return 0x0d;
2848	case SDLK_BACKSPACE: return 0x0e;
2849	case SDLK_TAB: return 0x0f;
2850	case SDLK_q: return 0x10;
2851	case SDLK_w: return 0x11;
2852	case SDLK_e: return 0x12;
2853	case SDLK_r: return 0x13;
2854	case SDLK_t: return 0x14;
2855	case SDLK_y: return 0x15;
2856	case SDLK_u: return 0x16;
2857	case SDLK_i: return 0x17;
2858	case SDLK_o: return 0x18;
2859	case SDLK_p: return 0x19;
2860	case SDLK_LEFTBRACKET: return 0x1a;
2861	case SDLK_RIGHTBRACKET: return 0x1b;
2862	case SDLK_RETURN: return 0x1c;
2863	case SDLK_KP_ENTER: return 0x1c \| 0x100;
2864	case SDLK_LCTRL: return 0x1d;
2865	case SDLK_RCTRL: return 0x1d \| 0x100;
2866	case SDLK_a: return 0x1e;
2867	case SDLK_s: return 0x1f;
2868	case SDLK_d: return 0x20;
2869	case SDLK_f: return 0x21;
2870	case SDLK_g: return 0x22;
2871	case SDLK_h: return 0x23;
2872	case SDLK_j: return 0x24;
2873	case SDLK_k: return 0x25;
2874	case SDLK_l: return 0x26;
2875	case SDLK_COLON:
2876	case SDLK_SEMICOLON: return 0x27;
2877	case SDLK_QUOTEDBL:
2878	case SDLK_QUOTE: return 0x28;
2879	case SDLK_BACKQUOTE: return 0x29;
2880	case SDLK_LSHIFT: return 0x2a;
2881	case SDLK_BACKSLASH: return 0x2b;
2882	case SDLK_z: return 0x2c;
2883	case SDLK_x: return 0x2d;
2884	case SDLK_c: return 0x2e;
2885	case SDLK_v: return 0x2f;
2886	case SDLK_b: return 0x30;
2887	case SDLK_n: return 0x31;
2888	case SDLK_m: return 0x32;
2889	case SDLK_LESS:
2890	case SDLK_COMMA: return 0x33;
2891	case SDLK_GREATER:
2892	case SDLK_PERIOD: return 0x34;
2893	case SDLK_KP_DIVIDE: /??/
2894	case SDLK_QUESTION:
2895	case SDLK_SLASH: return 0x35;
2896	case SDLK_RSHIFT: return 0x36;
2897	case SDLK_KP_MULTIPLY:
2898	case SDLK_PRINT: return 0x37; /* fixme */
2899	case SDLK_LALT: return 0x38;
2900	case SDLK_MODE: /* alt gr*/
2901	case SDLK_RALT: return 0x38 \| 0x100;
2902	case SDLK_SPACE: return 0x39;
2903	case SDLK_CAPSLOCK: return 0x3a;
2904	case SDLK_F1: return 0x3b;
2905	case SDLK_F2: return 0x3c;
2906	case SDLK_F3: return 0x3d;
2907	case SDLK_F4: return 0x3e;
2908	case SDLK_F5: return 0x3f;
2909	case SDLK_F6: return 0x40;
2910	case SDLK_F7: return 0x41;
2911	case SDLK_F8: return 0x42;
2912	case SDLK_F9: return 0x43;
2913	case SDLK_F10: return 0x44;
2914	case SDLK_PAUSE: return 0x45; /* not right */
2915	case SDLK_NUMLOCK: return 0x45;
2916	case SDLK_SCROLLOCK: return 0x46;
2917	case SDLK_KP7: return 0x47;
2918	case SDLK_HOME: return 0x47 \| 0x100;
2919	case SDLK_KP8: return 0x48;
2920	case SDLK_UP: return 0x48 \| 0x100;
2921	case SDLK_KP9: return 0x49;
2922	case SDLK_PAGEUP: return 0x49 \| 0x100;
2923	case SDLK_KP_MINUS: return 0x4a;
2924	case SDLK_KP4: return 0x4b;
2925	case SDLK_LEFT: return 0x4b \| 0x100;
2926	case SDLK_KP5: return 0x4c;
2927	case SDLK_KP6: return 0x4d;
2928	case SDLK_RIGHT: return 0x4d \| 0x100;
2929	case SDLK_KP_PLUS: return 0x4e;
2930	case SDLK_KP1: return 0x4f;
2931	case SDLK_END: return 0x4f \| 0x100;
2932	case SDLK_KP2: return 0x50;
2933	case SDLK_DOWN: return 0x50 \| 0x100;
2934	case SDLK_KP3: return 0x51;
2935	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
2936	case SDLK_KP0: return 0x52;
2937	case SDLK_INSERT: return 0x52 \| 0x100;
2938	case SDLK_KP_PERIOD: return 0x53;
2939	case SDLK_DELETE: return 0x53 \| 0x100;
2940	case SDLK_SYSREQ: return 0x54;
2941	case SDLK_F11: return 0x57;
2942	case SDLK_F12: return 0x58;
2943	case SDLK_F13: return 0x5b;
2944	case SDLK_LMETA:
2945	case SDLK_LSUPER: return 0x5b \| 0x100;
2946	case SDLK_F14: return 0x5c;
2947	case SDLK_RMETA:
2948	case SDLK_RSUPER: return 0x5c \| 0x100;
2949	case SDLK_F15: return 0x5d;
2950	case SDLK_MENU: return 0x5d \| 0x100;
2951	#if 0
2952	case SDLK_CLEAR: return 0x;
2953	case SDLK_KP_EQUALS: return 0x;
2954	case SDLK_COMPOSE: return 0x;
2955	case SDLK_HELP: return 0x;
2956	case SDLK_BREAK: return 0x;
2957	case SDLK_POWER: return 0x;
2958	case SDLK_EURO: return 0x;
2959	case SDLK_UNDO: return 0x;
2960	#endif
2961	default:
2962	Log(("Unhandled sdl key event: sym=%d scancode=%#x unicode=%#x\n",
2963	ev->keysym.sym, ev->keysym.scancode, ev->keysym.unicode));
2964	return 0;
2965	}
2966	}
2967	#endif /* RT_OS_DARWIN */
2968
2969	/**
2970	* Converts an SDL keyboard eventcode to a XT scancode.
2971	*
2972	* @returns XT scancode
2973	* @param ev SDL scancode
2974	*/
2975	static uint16_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
2976	{
2977	// start with the scancode determined by SDL
2978	int keycode = ev->keysym.scancode;
2979
2980	#ifdef VBOXSDL_WITH_X11
2981	# ifdef VBOX_WITH_SDL13
2982
2983	switch (ev->keysym.sym)
2984	{
2985	case SDLK_ESCAPE: return 0x01;
2986	case SDLK_EXCLAIM:
2987	case SDLK_1: return 0x02;
2988	case SDLK_AT:
2989	case SDLK_2: return 0x03;
2990	case SDLK_HASH:
2991	case SDLK_3: return 0x04;
2992	case SDLK_DOLLAR:
2993	case SDLK_4: return 0x05;
2994	/* % */
2995	case SDLK_5: return 0x06;
2996	case SDLK_CARET:
2997	case SDLK_6: return 0x07;
2998	case SDLK_AMPERSAND:
2999	case SDLK_7: return 0x08;
3000	case SDLK_ASTERISK:
3001	case SDLK_8: return 0x09;
3002	case SDLK_LEFTPAREN:
3003	case SDLK_9: return 0x0a;
3004	case SDLK_RIGHTPAREN:
3005	case SDLK_0: return 0x0b;
3006	case SDLK_UNDERSCORE:
3007	case SDLK_MINUS: return 0x0c;
3008	case SDLK_PLUS: return 0x0d;
3009	case SDLK_BACKSPACE: return 0x0e;
3010	case SDLK_TAB: return 0x0f;
3011	case SDLK_q: return 0x10;
3012	case SDLK_w: return 0x11;
3013	case SDLK_e: return 0x12;
3014	case SDLK_r: return 0x13;
3015	case SDLK_t: return 0x14;
3016	case SDLK_y: return 0x15;
3017	case SDLK_u: return 0x16;
3018	case SDLK_i: return 0x17;
3019	case SDLK_o: return 0x18;
3020	case SDLK_p: return 0x19;
3021	case SDLK_RETURN: return 0x1c;
3022	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3023	case SDLK_LCTRL: return 0x1d;
3024	case SDLK_RCTRL: return 0x1d \| 0x100;
3025	case SDLK_a: return 0x1e;
3026	case SDLK_s: return 0x1f;
3027	case SDLK_d: return 0x20;
3028	case SDLK_f: return 0x21;
3029	case SDLK_g: return 0x22;
3030	case SDLK_h: return 0x23;
3031	case SDLK_j: return 0x24;
3032	case SDLK_k: return 0x25;
3033	case SDLK_l: return 0x26;
3034	case SDLK_COLON: return 0x27;
3035	case SDLK_QUOTEDBL:
3036	case SDLK_QUOTE: return 0x28;
3037	case SDLK_BACKQUOTE: return 0x29;
3038	case SDLK_LSHIFT: return 0x2a;
3039	case SDLK_z: return 0x2c;
3040	case SDLK_x: return 0x2d;
3041	case SDLK_c: return 0x2e;
3042	case SDLK_v: return 0x2f;
3043	case SDLK_b: return 0x30;
3044	case SDLK_n: return 0x31;
3045	case SDLK_m: return 0x32;
3046	case SDLK_LESS: return 0x33;
3047	case SDLK_GREATER: return 0x34;
3048	case SDLK_KP_DIVIDE: /??/
3049	case SDLK_QUESTION: return 0x35;
3050	case SDLK_RSHIFT: return 0x36;
3051	case SDLK_KP_MULTIPLY:
3052	case SDLK_PRINT: return 0x37; /* fixme */
3053	case SDLK_LALT: return 0x38;
3054	case SDLK_MODE: /* alt gr*/
3055	case SDLK_RALT: return 0x38 \| 0x100;
3056	case SDLK_SPACE: return 0x39;
3057	case SDLK_CAPSLOCK: return 0x3a;
3058	case SDLK_F1: return 0x3b;
3059	case SDLK_F2: return 0x3c;
3060	case SDLK_F3: return 0x3d;
3061	case SDLK_F4: return 0x3e;
3062	case SDLK_F5: return 0x3f;
3063	case SDLK_F6: return 0x40;
3064	case SDLK_F7: return 0x41;
3065	case SDLK_F8: return 0x42;
3066	case SDLK_F9: return 0x43;
3067	case SDLK_F10: return 0x44;
3068	case SDLK_PAUSE: return 0x45; /* not right */
3069	case SDLK_NUMLOCK: return 0x45;
3070	case SDLK_SCROLLOCK: return 0x46;
3071	case SDLK_KP7: return 0x47;
3072	case SDLK_HOME: return 0x47 \| 0x100;
3073	case SDLK_KP8: return 0x48;
3074	case SDLK_UP: return 0x48 \| 0x100;
3075	case SDLK_KP9: return 0x49;
3076	case SDLK_PAGEUP: return 0x49 \| 0x100;
3077	case SDLK_KP_MINUS: return 0x4a;
3078	case SDLK_KP4: return 0x4b;
3079	case SDLK_LEFT: return 0x4b \| 0x100;
3080	case SDLK_KP5: return 0x4c;
3081	case SDLK_KP6: return 0x4d;
3082	case SDLK_RIGHT: return 0x4d \| 0x100;
3083	case SDLK_KP_PLUS: return 0x4e;
3084	case SDLK_KP1: return 0x4f;
3085	case SDLK_END: return 0x4f \| 0x100;
3086	case SDLK_KP2: return 0x50;
3087	case SDLK_DOWN: return 0x50 \| 0x100;
3088	case SDLK_KP3: return 0x51;
3089	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3090	case SDLK_KP0: return 0x52;
3091	case SDLK_INSERT: return 0x52 \| 0x100;
3092	case SDLK_KP_PERIOD: return 0x53;
3093	case SDLK_DELETE: return 0x53 \| 0x100;
3094	case SDLK_SYSREQ: return 0x54;
3095	case SDLK_F11: return 0x57;
3096	case SDLK_F12: return 0x58;
3097	case SDLK_F13: return 0x5b;
3098	case SDLK_F14: return 0x5c;
3099	case SDLK_F15: return 0x5d;
3100	case SDLK_MENU: return 0x5d \| 0x100;
3101	default:
3102	return 0;
3103	}
3104	# else
3105	keycode = X11DRV_KeyEvent(gSdlInfo.info.x11.display, keycode);
3106	# endif
3107	#elif defined(RT_OS_DARWIN)
3108	/* This is derived partially from SDL_QuartzKeys.h and partially from testing. */
3109	static const uint16_t s_aMacToSet1[] =
3110	{
3111	/* set-1 SDL_QuartzKeys.h */
3112	0x1e, /* QZ_a 0x00 */
3113	0x1f, /* QZ_s 0x01 */
3114	0x20, /* QZ_d 0x02 */
3115	0x21, /* QZ_f 0x03 */
3116	0x23, /* QZ_h 0x04 */
3117	0x22, /* QZ_g 0x05 */
3118	0x2c, /* QZ_z 0x06 */
3119	0x2d, /* QZ_x 0x07 */
3120	0x2e, /* QZ_c 0x08 */
3121	0x2f, /* QZ_v 0x09 */
3122	0x56, /* between lshift and z. 'INT 1'? */
3123	0x30, /* QZ_b 0x0B */
3124	0x10, /* QZ_q 0x0C */
3125	0x11, /* QZ_w 0x0D */
3126	0x12, /* QZ_e 0x0E */
3127	0x13, /* QZ_r 0x0F */
3128	0x15, /* QZ_y 0x10 */
3129	0x14, /* QZ_t 0x11 */
3130	0x02, /* QZ_1 0x12 */
3131	0x03, /* QZ_2 0x13 */
3132	0x04, /* QZ_3 0x14 */
3133	0x05, /* QZ_4 0x15 */
3134	0x07, /* QZ_6 0x16 */
3135	0x06, /* QZ_5 0x17 */
3136	0x0d, /* QZ_EQUALS 0x18 */
3137	0x0a, /* QZ_9 0x19 */
3138	0x08, /* QZ_7 0x1A */
3139	0x0c, /* QZ_MINUS 0x1B */
3140	0x09, /* QZ_8 0x1C */
3141	0x0b, /* QZ_0 0x1D */
3142	0x1b, /* QZ_RIGHTBRACKET 0x1E */
3143	0x18, /* QZ_o 0x1F */
3144	0x16, /* QZ_u 0x20 */
3145	0x1a, /* QZ_LEFTBRACKET 0x21 */
3146	0x17, /* QZ_i 0x22 */
3147	0x19, /* QZ_p 0x23 */
3148	0x1c, /* QZ_RETURN 0x24 */
3149	0x26, /* QZ_l 0x25 */
3150	0x24, /* QZ_j 0x26 */
3151	0x28, /* QZ_QUOTE 0x27 */
3152	0x25, /* QZ_k 0x28 */
3153	0x27, /* QZ_SEMICOLON 0x29 */
3154	0x2b, /* QZ_BACKSLASH 0x2A */
3155	0x33, /* QZ_COMMA 0x2B */
3156	0x35, /* QZ_SLASH 0x2C */
3157	0x31, /* QZ_n 0x2D */
3158	0x32, /* QZ_m 0x2E */
3159	0x34, /* QZ_PERIOD 0x2F */
3160	0x0f, /* QZ_TAB 0x30 */
3161	0x39, /* QZ_SPACE 0x31 */
3162	0x29, /* QZ_BACKQUOTE 0x32 */
3163	0x0e, /* QZ_BACKSPACE 0x33 */
3164	0x9c, /* QZ_IBOOK_ENTER 0x34 */
3165	0x01, /* QZ_ESCAPE 0x35 */
3166	0x5c\|0x100, /* QZ_RMETA 0x36 */
3167	0x5b\|0x100, /* QZ_LMETA 0x37 */
3168	0x2a, /* QZ_LSHIFT 0x38 */
3169	0x3a, /* QZ_CAPSLOCK 0x39 */
3170	0x38, /* QZ_LALT 0x3A */
3171	0x1d, /* QZ_LCTRL 0x3B */
3172	0x36, /* QZ_RSHIFT 0x3C */
3173	0x38\|0x100, /* QZ_RALT 0x3D */
3174	0x1d\|0x100, /* QZ_RCTRL 0x3E */
3175	0, /* */
3176	0, /* */
3177	0x53, /* QZ_KP_PERIOD 0x41 */
3178	0, /* */
3179	0x37, /* QZ_KP_MULTIPLY 0x43 */
3180	0, /* */
3181	0x4e, /* QZ_KP_PLUS 0x45 */
3182	0, /* */
3183	0x45, /* QZ_NUMLOCK 0x47 */
3184	0, /* */
3185	0, /* */
3186	0, /* */
3187	0x35\|0x100, /* QZ_KP_DIVIDE 0x4B */
3188	0x1c\|0x100, /* QZ_KP_ENTER 0x4C */
3189	0, /* */
3190	0x4a, /* QZ_KP_MINUS 0x4E */
3191	0, /* */
3192	0, /* */
3193	0x0d/?/, /* QZ_KP_EQUALS 0x51 */
3194	0x52, /* QZ_KP0 0x52 */
3195	0x4f, /* QZ_KP1 0x53 */
3196	0x50, /* QZ_KP2 0x54 */
3197	0x51, /* QZ_KP3 0x55 */
3198	0x4b, /* QZ_KP4 0x56 */
3199	0x4c, /* QZ_KP5 0x57 */
3200	0x4d, /* QZ_KP6 0x58 */
3201	0x47, /* QZ_KP7 0x59 */
3202	0, /* */
3203	0x48, /* QZ_KP8 0x5B */
3204	0x49, /* QZ_KP9 0x5C */
3205	0, /* */
3206	0, /* */
3207	0, /* */
3208	0x3f, /* QZ_F5 0x60 */
3209	0x40, /* QZ_F6 0x61 */
3210	0x41, /* QZ_F7 0x62 */
3211	0x3d, /* QZ_F3 0x63 */
3212	0x42, /* QZ_F8 0x64 */
3213	0x43, /* QZ_F9 0x65 */
3214	0, /* */
3215	0x57, /* QZ_F11 0x67 */
3216	0, /* */
3217	0x37\|0x100, /* QZ_PRINT / F13 0x69 */
3218	0x63, /* QZ_F16 0x6A */
3219	0x46, /* QZ_SCROLLOCK 0x6B */
3220	0, /* */
3221	0x44, /* QZ_F10 0x6D */
3222	0x5d\|0x100, /* */
3223	0x58, /* QZ_F12 0x6F */
3224	0, /* */
3225	0/* 0xe1,0x1d,0x45/, / QZ_PAUSE 0x71 */
3226	0x52\|0x100, /* QZ_INSERT / HELP 0x72 */
3227	0x47\|0x100, /* QZ_HOME 0x73 */
3228	0x49\|0x100, /* QZ_PAGEUP 0x74 */
3229	0x53\|0x100, /* QZ_DELETE 0x75 */
3230	0x3e, /* QZ_F4 0x76 */
3231	0x4f\|0x100, /* QZ_END 0x77 */
3232	0x3c, /* QZ_F2 0x78 */
3233	0x51\|0x100, /* QZ_PAGEDOWN 0x79 */
3234	0x3b, /* QZ_F1 0x7A */
3235	0x4b\|0x100, /* QZ_LEFT 0x7B */
3236	0x4d\|0x100, /* QZ_RIGHT 0x7C */
3237	0x50\|0x100, /* QZ_DOWN 0x7D */
3238	0x48\|0x100, /* QZ_UP 0x7E */
3239	0x5e\|0x100, /* QZ_POWER 0x7F / / have different break key! */
3240	};
3241
3242	if (keycode == 0)
3243	{
3244	/* This could be a modifier or it could be 'a'. */
3245	switch (ev->keysym.sym)
3246	{
3247	case SDLK_LSHIFT: keycode = 0x2a; break;
3248	case SDLK_RSHIFT: keycode = 0x36; break;
3249	case SDLK_LCTRL: keycode = 0x1d; break;
3250	case SDLK_RCTRL: keycode = 0x1d \| 0x100; break;
3251	case SDLK_LALT: keycode = 0x38; break;
3252	case SDLK_MODE: /* alt gr */
3253	case SDLK_RALT: keycode = 0x38 \| 0x100; break;
3254	case SDLK_RMETA:
3255	case SDLK_RSUPER: keycode = 0x5c \| 0x100; break;
3256	case SDLK_LMETA:
3257	case SDLK_LSUPER: keycode = 0x5b \| 0x100; break;
3258	/* Assumes normal key. */
3259	default: keycode = s_aMacToSet1[keycode]; break;
3260	}
3261	}
3262	else
3263	{
3264	if ((unsigned)keycode < RT_ELEMENTS(s_aMacToSet1))
3265	keycode = s_aMacToSet1[keycode];
3266	else
3267	keycode = 0;
3268	if (!keycode)
3269	{
3270	#ifdef DEBUG_bird
3271	RTPrintf("Untranslated: keycode=%#x (%d)\n", keycode, keycode);
3272	#endif
3273	keycode = Keyevent2KeycodeFallback(ev);
3274	}
3275	}
3276	#ifdef DEBUG_bird
3277	RTPrintf("scancode=%#x -> %#x\n", ev->keysym.scancode, keycode);
3278	#endif
3279
3280	#elif RT_OS_OS2
3281	keycode = Keyevent2KeycodeFallback(ev);
3282	#endif /* RT_OS_DARWIN */
3283	return keycode;
3284	}
3285
3286	/**
3287	* Releases any modifier keys that are currently in pressed state.
3288	*/
3289	static void ResetKeys(void)
3290	{
3291	int i;
3292
3293	if (!gpKeyboard)
3294	return;
3295
3296	for(i = 0; i < 256; i++)
3297	{
3298	if (gaModifiersState[i])
3299	{
3300	if (i & 0x80)
3301	gpKeyboard->PutScancode(0xe0);
3302	gpKeyboard->PutScancode(i \| 0x80);
3303	gaModifiersState[i] = 0;
3304	}
3305	}
3306	}
3307
3308	/**
3309	* Keyboard event handler.
3310	*
3311	* @param ev SDL keyboard event.
3312	*/
3313	static void ProcessKey(SDL_KeyboardEvent *ev)
3314	{
3315	#if (defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)) && !defined(VBOX_WITH_SDL13)
3316	if (gpMachineDebugger && ev->type == SDL_KEYDOWN)
3317	{
3318	// first handle the debugger hotkeys
3319	uint8_t *keystate = SDL_GetKeyState(NULL);
3320	#if 0
3321	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
3322	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3323	#else
3324	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
3325	#endif
3326	{
3327	switch (ev->keysym.sym)
3328	{
3329	// pressing CTRL+ALT+F11 dumps the statistics counter
3330	case SDLK_F12:
3331	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
3332	gpMachineDebugger->ResetStats(NULL);
3333	break;
3334	// pressing CTRL+ALT+F12 resets all statistics counter
3335	case SDLK_F11:
3336	gpMachineDebugger->DumpStats(NULL);
3337	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
3338	break;
3339	default:
3340	break;
3341	}
3342	}
3343	#if 1
3344	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3345	{
3346	switch (ev->keysym.sym)
3347	{
3348	// pressing Alt-F12 toggles the supervisor recompiler
3349	case SDLK_F12:
3350	{
3351	BOOL recompileSupervisor;
3352	gpMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
3353	gpMachineDebugger->COMSETTER(RecompileSupervisor)(!recompileSupervisor);
3354	break;
3355	}
3356	// pressing Alt-F11 toggles the user recompiler
3357	case SDLK_F11:
3358	{
3359	BOOL recompileUser;
3360	gpMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
3361	gpMachineDebugger->COMSETTER(RecompileUser)(!recompileUser);
3362	break;
3363	}
3364	// pressing Alt-F10 toggles the patch manager
3365	case SDLK_F10:
3366	{
3367	BOOL patmEnabled;
3368	gpMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
3369	gpMachineDebugger->COMSETTER(PATMEnabled)(!patmEnabled);
3370	break;
3371	}
3372	// pressing Alt-F9 toggles CSAM
3373	case SDLK_F9:
3374	{
3375	BOOL csamEnabled;
3376	gpMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
3377	gpMachineDebugger->COMSETTER(CSAMEnabled)(!csamEnabled);
3378	break;
3379	}
3380	// pressing Alt-F8 toggles singlestepping mode
3381	case SDLK_F8:
3382	{
3383	BOOL singlestepEnabled;
3384	gpMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
3385	gpMachineDebugger->COMSETTER(Singlestep)(!singlestepEnabled);
3386	break;
3387	}
3388	default:
3389	break;
3390	}
3391	}
3392	#endif
3393	// pressing Ctrl-F12 toggles the logger
3394	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
3395	{
3396	BOOL logEnabled = TRUE;
3397	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3398	gpMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
3399	#ifdef DEBUG_bird
3400	return;
3401	#endif
3402	}
3403	// pressing F12 sets a logmark
3404	else if (ev->keysym.sym == SDLK_F12)
3405	{
3406	RTLogPrintf("**** LOGGING MARK ****\n");
3407	RTLogFlush(NULL);
3408	}
3409	// now update the titlebar flags
3410	UpdateTitlebar(TITLEBAR_NORMAL);
3411	}
3412	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
3413
3414	// the pause key is the weirdest, needs special handling
3415	if (ev->keysym.sym == SDLK_PAUSE)
3416	{
3417	int v = 0;
3418	if (ev->type == SDL_KEYUP)
3419	v \|= 0x80;
3420	gpKeyboard->PutScancode(0xe1);
3421	gpKeyboard->PutScancode(0x1d \| v);
3422	gpKeyboard->PutScancode(0x45 \| v);
3423	return;
3424	}
3425
3426	/*
3427	* Perform SDL key event to scancode conversion
3428	*/
3429	int keycode = Keyevent2Keycode(ev);
3430
3431	switch(keycode)
3432	{
3433	case 0x00:
3434	{
3435	/* sent when leaving window: reset the modifiers state */
3436	ResetKeys();
3437	return;
3438	}
3439
3440	case 0x2a: /* Left Shift */
3441	case 0x36: /* Right Shift */
3442	case 0x1d: /* Left CTRL */
3443	case 0x1d\|0x100: /* Right CTRL */
3444	case 0x38: /* Left ALT */
3445	case 0x38\|0x100: /* Right ALT */
3446	{
3447	if (ev->type == SDL_KEYUP)
3448	gaModifiersState[keycode & ~0x100] = 0;
3449	else
3450	gaModifiersState[keycode & ~0x100] = 1;
3451	break;
3452	}
3453
3454	case 0x45: /* Num Lock */
3455	case 0x3a: /* Caps Lock */
3456	{
3457	/*
3458	* SDL generates a KEYDOWN event if the lock key is active and a KEYUP event
3459	* if the lock key is inactive. See SDL_DISABLE_LOCK_KEYS.
3460	*/
3461	if (ev->type == SDL_KEYDOWN \|\| ev->type == SDL_KEYUP)
3462	{
3463	gpKeyboard->PutScancode(keycode);
3464	gpKeyboard->PutScancode(keycode \| 0x80);
3465	}
3466	return;
3467	}
3468	}
3469
3470	if (ev->type != SDL_KEYDOWN)
3471	{
3472	/*
3473	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
3474	* press of the key. Both the guest and the host should agree on the NumLock state.
3475	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
3476	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
3477	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
3478	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
3479	* NumLock LED well.
3480	*/
3481	if ( gcGuestNumLockAdaptions
3482	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
3483	{
3484	gcGuestNumLockAdaptions--;
3485	gpKeyboard->PutScancode(0x45);
3486	gpKeyboard->PutScancode(0x45 \| 0x80);
3487	}
3488	if ( gcGuestCapsLockAdaptions
3489	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
3490	{
3491	gcGuestCapsLockAdaptions--;
3492	gpKeyboard->PutScancode(0x3a);
3493	gpKeyboard->PutScancode(0x3a \| 0x80);
3494	}
3495	}
3496
3497	/*
3498	* Now we send the event. Apply extended and release prefixes.
3499	*/
3500	if (keycode & 0x100)
3501	gpKeyboard->PutScancode(0xe0);
3502
3503	gpKeyboard->PutScancode(ev->type == SDL_KEYUP ? (keycode & 0x7f) \| 0x80
3504	: (keycode & 0x7f));
3505	}
3506
3507	#ifdef RT_OS_DARWIN
3508	#include <Carbon/Carbon.h>
3509	RT_C_DECLS_BEGIN
3510	/* Private interface in 10.3 and later. */
3511	typedef int CGSConnection;
3512	typedef enum
3513	{
3514	kCGSGlobalHotKeyEnable = 0,
3515	kCGSGlobalHotKeyDisable,
3516	kCGSGlobalHotKeyInvalid = -1 /* bird */
3517	} CGSGlobalHotKeyOperatingMode;
3518	extern CGSConnection _CGSDefaultConnection(void);
3519	extern CGError CGSGetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode *enmMode);
3520	extern CGError CGSSetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode enmMode);
3521	RT_C_DECLS_END
3522
3523	/** Keeping track of whether we disabled the hotkeys or not. */
3524	static bool g_fHotKeysDisabled = false;
3525	/** Whether we've connected or not. */
3526	static bool g_fConnectedToCGS = false;
3527	/** Cached connection. */
3528	static CGSConnection g_CGSConnection;
3529
3530	/**
3531	* Disables or enabled global hot keys.
3532	*/
3533	static void DisableGlobalHotKeys(bool fDisable)
3534	{
3535	if (!g_fConnectedToCGS)
3536	{
3537	g_CGSConnection = _CGSDefaultConnection();
3538	g_fConnectedToCGS = true;
3539	}
3540
3541	/* get current mode. */
3542	CGSGlobalHotKeyOperatingMode enmMode = kCGSGlobalHotKeyInvalid;
3543	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmMode);
3544
3545	/* calc new mode. */
3546	if (fDisable)
3547	{
3548	if (enmMode != kCGSGlobalHotKeyEnable)
3549	return;
3550	enmMode = kCGSGlobalHotKeyDisable;
3551	}
3552	else
3553	{
3554	if ( enmMode != kCGSGlobalHotKeyDisable
3555	/\|\| !g_fHotKeysDisabled/)
3556	return;
3557	enmMode = kCGSGlobalHotKeyEnable;
3558	}
3559
3560	/* try set it and check the actual result. */
3561	CGSSetGlobalHotKeyOperatingMode(g_CGSConnection, enmMode);
3562	CGSGlobalHotKeyOperatingMode enmNewMode = kCGSGlobalHotKeyInvalid;
3563	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmNewMode);
3564	if (enmNewMode == enmMode)
3565	g_fHotKeysDisabled = enmMode == kCGSGlobalHotKeyDisable;
3566	}
3567	#endif /* RT_OS_DARWIN */
3568
3569	/**
3570	* Start grabbing the mouse.
3571	*/
3572	static void InputGrabStart(void)
3573	{
3574	#ifdef RT_OS_DARWIN
3575	DisableGlobalHotKeys(true);
3576	#endif
3577	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3578	SDL_ShowCursor(SDL_DISABLE);
3579	SDL_WM_GrabInput(SDL_GRAB_ON);
3580	// dummy read to avoid moving the mouse
3581	SDL_GetRelativeMouseState(
3582	#ifdef VBOX_WITH_SDL13
3583	0,
3584	#endif
3585	NULL, NULL);
3586	gfGrabbed = TRUE;
3587	UpdateTitlebar(TITLEBAR_NORMAL);
3588	}
3589
3590	/**
3591	* End mouse grabbing.
3592	*/
3593	static void InputGrabEnd(void)
3594	{
3595	SDL_WM_GrabInput(SDL_GRAB_OFF);
3596	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3597	SDL_ShowCursor(SDL_ENABLE);
3598	#ifdef RT_OS_DARWIN
3599	DisableGlobalHotKeys(false);
3600	#endif
3601	gfGrabbed = FALSE;
3602	UpdateTitlebar(TITLEBAR_NORMAL);
3603	}
3604
3605	/**
3606	* Query mouse position and button state from SDL and send to the VM
3607	*
3608	* @param dz Relative mouse wheel movement
3609	*/
3610	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int down, int button)
3611	{
3612	int x, y, state, buttons;
3613	bool abs;
3614
3615	#ifdef VBOX_WITH_SDL13
3616	if (!fb)
3617	{
3618	SDL_GetMouseState(0, &x, &y);
3619	RTPrintf("MouseEvent: Cannot find fb mouse = %d,%d\n", x, y);
3620	return;
3621	}
3622	#else
3623	AssertRelease(fb != NULL);
3624	#endif
3625
3626	/*
3627	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
3628	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
3629	* itself, or can't handle relative reporting, we have to use absolute
3630	* coordinates, otherwise the host cursor and
3631	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
3632	* the SDL mailing list:
3633	*
3634	* "The event processing is usually asynchronous and so somewhat delayed, and
3635	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
3636	* call SDL_GetMouseState, the "button" is already up."
3637	*/
3638	abs = (UseAbsoluteMouse() && !gfGrabbed)
3639	\|\| gfGuestNeedsHostCursor
3640	\|\| !gfRelativeMouseGuest;
3641
3642	/* only used if abs == TRUE */
3643	int xOrigin = fb->getOriginX();
3644	int yOrigin = fb->getOriginY();
3645	int xMin = fb->getXOffset() + xOrigin;
3646	int yMin = fb->getYOffset() + yOrigin;
3647	int xMax = xMin + (int)fb->getGuestXRes();
3648	int yMax = yMin + (int)fb->getGuestYRes();
3649
3650	state = abs ? SDL_GetMouseState(
3651	#ifdef VBOX_WITH_SDL13
3652	0,
3653	#endif
3654	&x, &y)
3655	: SDL_GetRelativeMouseState(
3656	#ifdef VBOX_WITH_SDL13
3657	0,
3658	#endif
3659	&x, &y);
3660
3661	/*
3662	* process buttons
3663	*/
3664	buttons = 0;
3665	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
3666	buttons \|= MouseButtonState_LeftButton;
3667	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
3668	buttons \|= MouseButtonState_RightButton;
3669	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
3670	buttons \|= MouseButtonState_MiddleButton;
3671
3672	if (abs)
3673	{
3674	x += xOrigin;
3675	y += yOrigin;
3676
3677	/*
3678	* Check if the mouse event is inside the guest area. This solves the
3679	* following problem: Some guests switch off the VBox hardware mouse
3680	* cursor and draw the mouse cursor itself instead. Moving the mouse
3681	* outside the guest area then leads to annoying mouse hangs if we
3682	* don't pass mouse motion events into the guest.
3683	*/
3684	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
3685	{
3686	/*
3687	* Cursor outside of valid guest area (outside window or in secure
3688	* label area. Don't allow any mouse button press.
3689	*/
3690	button = 0;
3691
3692	/*
3693	* Release any pressed button.
3694	*/
3695	#if 0
3696	/* disabled on customers request */
3697	buttons &= ~(MouseButtonState_LeftButton \|
3698	MouseButtonState_MiddleButton \|
3699	MouseButtonState_RightButton);
3700	#endif
3701
3702	/*
3703	* Prevent negative coordinates.
3704	*/
3705	if (x < xMin) x = xMin;
3706	if (x > xMax) x = xMax;
3707	if (y < yMin) y = yMin;
3708	if (y > yMax) y = yMax;
3709
3710	if (!gpOffCursor)
3711	{
3712	gpOffCursor = SDL_GetCursor(); /* Cursor image */
3713	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
3714	SDL_SetCursor(gpDefaultCursor);
3715	SDL_ShowCursor(SDL_ENABLE);
3716	}
3717	}
3718	else
3719	{
3720	if (gpOffCursor)
3721	{
3722	/*
3723	* We just entered the valid guest area. Restore the guest mouse
3724	* cursor.
3725	*/
3726	SDL_SetCursor(gpOffCursor);
3727	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
3728	gpOffCursor = NULL;
3729	}
3730	}
3731	}
3732
3733	/*
3734	* Button was pressed but that press is not reflected in the button state?
3735	*/
3736	if (down && !(state & SDL_BUTTON(button)))
3737	{
3738	/*
3739	* It can happen that a mouse up event follows a mouse down event immediately
3740	* and we see the events when the bit in the button state is already cleared
3741	* again. In that case we simulate the mouse down event.
3742	*/
3743	int tmp_button = 0;
3744	switch (button)
3745	{
3746	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
3747	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
3748	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
3749	}
3750
3751	if (abs)
3752	{
3753	/**
3754	* @todo
3755	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3756	* should we do the increment internally in PutMouseEventAbsolute()
3757	* or state it in PutMouseEventAbsolute() docs?
3758	*/
3759	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
3760	y + 1 - yMin + yOrigin,
3761	dz, 0 /* horizontal scroll wheel */,
3762	buttons \| tmp_button);
3763	}
3764	else
3765	{
3766	gpMouse->PutMouseEvent(0, 0, dz,
3767	0 /* horizontal scroll wheel */,
3768	buttons \| tmp_button);
3769	}
3770	}
3771
3772	// now send the mouse event
3773	if (abs)
3774	{
3775	/**
3776	* @todo
3777	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3778	* should we do the increment internally in PutMouseEventAbsolute()
3779	* or state it in PutMouseEventAbsolute() docs?
3780	*/
3781	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
3782	y + 1 - yMin + yOrigin,
3783	dz, 0 /* Horizontal wheel */, buttons);
3784	}
3785	else
3786	{
3787	gpMouse->PutMouseEvent(x, y, dz, 0 /* Horizontal wheel */, buttons);
3788	}
3789	}
3790
3791	/**
3792	* Resets the VM
3793	*/
3794	void ResetVM(void)
3795	{
3796	if (gpConsole)
3797	gpConsole->Reset();
3798	}
3799
3800	/**
3801	* Initiates a saved state and updates the titlebar with progress information
3802	*/
3803	void SaveState(void)
3804	{
3805	ResetKeys();
3806	RTThreadYield();
3807	if (gfGrabbed)
3808	InputGrabEnd();
3809	RTThreadYield();
3810	UpdateTitlebar(TITLEBAR_SAVE);
3811	gpProgress = NULL;
3812	HRESULT rc = gpConsole->SaveState(gpProgress.asOutParam());
3813	if (FAILED(rc))
3814	{
3815	RTPrintf("Error saving state! rc = 0x%x\n", rc);
3816	return;
3817	}
3818	Assert(gpProgress);
3819
3820	/*
3821	* Wait for the operation to be completed and work
3822	* the title bar in the mean while.
3823	*/
3824	ULONG cPercent = 0;
3825	#ifndef RT_OS_DARWIN /* don't break the other guys yet. */
3826	for (;;)
3827	{
3828	BOOL fCompleted = false;
3829	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
3830	if (FAILED(rc) \|\| fCompleted)
3831	break;
3832	ULONG cPercentNow;
3833	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
3834	if (FAILED(rc))
3835	break;
3836	if (cPercentNow != cPercent)
3837	{
3838	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
3839	cPercent = cPercentNow;
3840	}
3841
3842	/* wait */
3843	rc = gpProgress->WaitForCompletion(100);
3844	if (FAILED(rc))
3845	break;
3846	/// @todo process gui events.
3847	}
3848
3849	#else /* new loop which processes GUI events while saving. */
3850
3851	/* start regular timer so we don't starve in the event loop */
3852	SDL_TimerID sdlTimer;
3853	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
3854
3855	for (;;)
3856	{
3857	/*
3858	* Check for completion.
3859	*/
3860	BOOL fCompleted = false;
3861	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
3862	if (FAILED(rc) \|\| fCompleted)
3863	break;
3864	ULONG cPercentNow;
3865	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
3866	if (FAILED(rc))
3867	break;
3868	if (cPercentNow != cPercent)
3869	{
3870	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
3871	cPercent = cPercentNow;
3872	}
3873
3874	/*
3875	* Wait for and process GUI a event.
3876	* This is necessary for XPCOM IPC and for updating the
3877	* title bar on the Mac.
3878	*/
3879	SDL_Event event;
3880	if (WaitSDLEvent(&event))
3881	{
3882	switch (event.type)
3883	{
3884	/*
3885	* Timer event preventing us from getting stuck.
3886	*/
3887	case SDL_USER_EVENT_TIMER:
3888	break;
3889
3890	#ifdef USE_XPCOM_QUEUE_THREAD
3891	/*
3892	* User specific XPCOM event queue event
3893	*/
3894	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
3895	{
3896	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
3897	eventQ->ProcessPendingEvents();
3898	signalXPCOMEventQueueThread();
3899	break;
3900	}
3901	#endif /* USE_XPCOM_QUEUE_THREAD */
3902
3903
3904	/*
3905	* Ignore all other events.
3906	*/
3907	case SDL_USER_EVENT_RESIZE:
3908	case SDL_USER_EVENT_TERMINATE:
3909	default:
3910	break;
3911	}
3912	}
3913	}
3914
3915	/* kill the timer */
3916	SDL_RemoveTimer(sdlTimer);
3917	sdlTimer = 0;
3918
3919	#endif /* RT_OS_DARWIN */
3920
3921	/*
3922	* What's the result of the operation?
3923	*/
3924	LONG lrc;
3925	rc = gpProgress->COMGETTER(ResultCode)(&lrc);
3926	if (FAILED(rc))
3927	lrc = ~0;
3928	if (!lrc)
3929	{
3930	UpdateTitlebar(TITLEBAR_SAVE, 100);
3931	RTThreadYield();
3932	RTPrintf("Saved the state successfully.\n");
3933	}
3934	else
3935	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
3936	}
3937
3938	/**
3939	* Build the titlebar string
3940	*/
3941	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
3942	{
3943	static char szTitle[1024] = {0};
3944
3945	/* back up current title */
3946	char szPrevTitle[1024];
3947	strcpy(szPrevTitle, szTitle);
3948
3949	Bstr bstrName;
3950	gpMachine->COMGETTER(Name)(bstrName.asOutParam());
3951
3952	RTStrPrintf(szTitle, sizeof(szTitle), "%s - " VBOX_PRODUCT,
3953	!bstrName.isEmpty() ? Utf8Str(bstrName).c_str() : "<noname>");
3954
3955	/* which mode are we in? */
3956	switch (mode)
3957	{
3958	case TITLEBAR_NORMAL:
3959	{
3960	MachineState_T machineState;
3961	gpMachine->COMGETTER(State)(&machineState);
3962	if (machineState == MachineState_Paused)
3963	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Paused]");
3964
3965	if (gfGrabbed)
3966	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Input captured]");
3967
3968	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
3969	// do we have a debugger interface
3970	if (gpMachineDebugger)
3971	{
3972	// query the machine state
3973	BOOL recompileSupervisor = FALSE;
3974	BOOL recompileUser = FALSE;
3975	BOOL patmEnabled = FALSE;
3976	BOOL csamEnabled = FALSE;
3977	BOOL singlestepEnabled = FALSE;
3978	BOOL logEnabled = FALSE;
3979	BOOL hwVirtEnabled = FALSE;
3980	ULONG virtualTimeRate = 100;
3981	gpMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
3982	gpMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
3983	gpMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
3984	gpMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
3985	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3986	gpMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
3987	gpMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
3988	gpMachineDebugger->COMGETTER(VirtualTimeRate)(&virtualTimeRate);
3989	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3990	" [STEP=%d CS=%d PAT=%d RR0=%d RR3=%d LOG=%d HWVirt=%d",
3991	singlestepEnabled == TRUE, csamEnabled == TRUE, patmEnabled == TRUE,
3992	recompileSupervisor == FALSE, recompileUser == FALSE,
3993	logEnabled == TRUE, hwVirtEnabled == TRUE);
3994	char *psz = strchr(szTitle, '\0');
3995	if (virtualTimeRate != 100)
3996	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, " WD=%d%%]", virtualTimeRate);
3997	else
3998	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, "]");
3999	}
4000	#endif /* DEBUG \|\| VBOX_WITH_STATISTICS */
4001	break;
4002	}
4003
4004	case TITLEBAR_STARTUP:
4005	{
4006	/*
4007	* Format it.
4008	*/
4009	MachineState_T machineState;
4010	gpMachine->COMGETTER(State)(&machineState);
4011	if (machineState == MachineState_Starting)
4012	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4013	" - Starting...");
4014	else if (machineState == MachineState_Restoring)
4015	{
4016	ULONG cPercentNow;
4017	HRESULT rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4018	if (SUCCEEDED(rc))
4019	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4020	" - Restoring %d%%...", (int)cPercentNow);
4021	else
4022	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4023	" - Restoring...");
4024	}
4025	else if (machineState == MachineState_TeleportingIn)
4026	{
4027	ULONG cPercentNow;
4028	HRESULT rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4029	if (SUCCEEDED(rc))
4030	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4031	" - Teleporting %d%%...", (int)cPercentNow);
4032	else
4033	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4034	" - Teleporting...");
4035	}
4036	/* ignore other states, we could already be in running or aborted state */
4037	break;
4038	}
4039
4040	case TITLEBAR_SAVE:
4041	{
4042	AssertMsg(u32User <= 100, ("%d\n", u32User));
4043	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4044	" - Saving %d%%...", u32User);
4045	break;
4046	}
4047
4048	case TITLEBAR_SNAPSHOT:
4049	{
4050	AssertMsg(u32User <= 100, ("%d\n", u32User));
4051	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4052	" - Taking snapshot %d%%...", u32User);
4053	break;
4054	}
4055
4056	default:
4057	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
4058	return;
4059	}
4060
4061	/*
4062	* Don't update if it didn't change.
4063	*/
4064	if (!strcmp(szTitle, szPrevTitle))
4065	return;
4066
4067	/*
4068	* Set the new title
4069	*/
4070	#ifdef VBOX_WIN32_UI
4071	setUITitle(szTitle);
4072	#else
4073	SDL_WM_SetCaption(szTitle, VBOX_PRODUCT);
4074	#endif
4075	}
4076
4077	#if 0
4078	static void vbox_show_shape(unsigned short w, unsigned short h,
4079	uint32_t bg, const uint8_t *image)
4080	{
4081	size_t x, y;
4082	unsigned short pitch;
4083	const uint32_t *color;
4084	const uint8_t *mask;
4085	size_t size_mask;
4086
4087	mask = image;
4088	pitch = (w + 7) / 8;
4089	size_mask = (pitch * h + 3) & ~3;
4090
4091	color = (const uint32_t *)(image + size_mask);
4092
4093	printf("show_shape %dx%d pitch %d size mask %d\n",
4094	w, h, pitch, size_mask);
4095	for (y = 0; y < h; ++y, mask += pitch, color += w)
4096	{
4097	for (x = 0; x < w; ++x) {
4098	if (mask[x / 8] & (1 << (7 - (x % 8))))
4099	printf(" ");
4100	else
4101	{
4102	uint32_t c = color[x];
4103	if (c == bg)
4104	printf("Y");
4105	else
4106	printf("X");
4107	}
4108	}
4109	printf("\n");
4110	}
4111	}
4112	#endif
4113
4114	/**
4115	* Sets the pointer shape according to parameters.
4116	* Must be called only from the main SDL thread.
4117	*/
4118	static void SetPointerShape(const PointerShapeChangeData *data)
4119	{
4120	/*
4121	* don't allow to change the pointer shape if we are outside the valid
4122	* guest area. In that case set standard mouse pointer is set and should
4123	* not get overridden.
4124	*/
4125	if (gpOffCursor)
4126	return;
4127
4128	if (data->shape.size() > 0)
4129	{
4130	bool ok = false;
4131
4132	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
4133	uint32_t srcShapePtrScan = data->width * 4;
4134
4135	const uint8_t* shape = data->shape.raw();
4136	const uint8_t *srcAndMaskPtr = shape;
4137	const uint8_t *srcShapePtr = shape + ((andMaskSize + 3) & ~3);
4138
4139	#if 0
4140	/* pointer debugging code */
4141	// vbox_show_shape(data->width, data->height, 0, data->shape);
4142	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
4143	printf("visible: %d\n", data->visible);
4144	printf("width = %d\n", data->width);
4145	printf("height = %d\n", data->height);
4146	printf("alpha = %d\n", data->alpha);
4147	printf("xhot = %d\n", data->xHot);
4148	printf("yhot = %d\n", data->yHot);
4149	printf("uint8_t pointerdata[] = { ");
4150	for (uint32_t i = 0; i < shapeSize; i++)
4151	{
4152	printf("0x%x, ", data->shape[i]);
4153	}
4154	printf("};\n");
4155	#endif
4156
4157	#if defined(RT_OS_WINDOWS)
4158
4159	BITMAPV5HEADER bi;
4160	HBITMAP hBitmap;
4161	void *lpBits;
4162	HCURSOR hAlphaCursor = NULL;
4163
4164	::ZeroMemory(&bi, sizeof(BITMAPV5HEADER));
4165	bi.bV5Size = sizeof(BITMAPV5HEADER);
4166	bi.bV5Width = data->width;
4167	bi.bV5Height = -(LONG)data->height;
4168	bi.bV5Planes = 1;
4169	bi.bV5BitCount = 32;
4170	bi.bV5Compression = BI_BITFIELDS;
4171	// specify a supported 32 BPP alpha format for Windows XP
4172	bi.bV5RedMask = 0x00FF0000;
4173	bi.bV5GreenMask = 0x0000FF00;
4174	bi.bV5BlueMask = 0x000000FF;
4175	if (data->alpha)
4176	bi.bV5AlphaMask = 0xFF000000;
4177	else
4178	bi.bV5AlphaMask = 0;
4179
4180	HDC hdc = ::GetDC(NULL);
4181
4182	// create the DIB section with an alpha channel
4183	hBitmap = ::CreateDIBSection(hdc, (BITMAPINFO *)&bi, DIB_RGB_COLORS,
4184	(void **)&lpBits, NULL, (DWORD)0);
4185
4186	::ReleaseDC(NULL, hdc);
4187
4188	HBITMAP hMonoBitmap = NULL;
4189	if (data->alpha)
4190	{
4191	// create an empty mask bitmap
4192	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1, NULL);
4193	}
4194	else
4195	{
4196	/* Word aligned AND mask. Will be allocated and created if necessary. */
4197	uint8_t *pu8AndMaskWordAligned = NULL;
4198
4199	/* Width in bytes of the original AND mask scan line. */
4200	uint32_t cbAndMaskScan = (data->width + 7) / 8;
4201
4202	if (cbAndMaskScan & 1)
4203	{
4204	/* Original AND mask is not word aligned. */
4205
4206	/* Allocate memory for aligned AND mask. */
4207	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ((cbAndMaskScan + 1) data->height);
4208
4209	Assert(pu8AndMaskWordAligned);
4210
4211	if (pu8AndMaskWordAligned)
4212	{
4213	/* According to MSDN the padding bits must be 0.
4214	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
4215	*/
4216	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
4217	Assert(u32PaddingBits < 8);
4218	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
4219
4220	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
4221	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
4222
4223	uint8_t src = (uint8_t )srcAndMaskPtr;
4224	uint8_t *dst = pu8AndMaskWordAligned;
4225
4226	unsigned i;
4227	for (i = 0; i < data->height; i++)
4228	{
4229	memcpy(dst, src, cbAndMaskScan);
4230
4231	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
4232
4233	src += cbAndMaskScan;
4234	dst += cbAndMaskScan + 1;
4235	}
4236	}
4237	}
4238
4239	// create the AND mask bitmap
4240	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1,
4241	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
4242
4243	if (pu8AndMaskWordAligned)
4244	{
4245	RTMemTmpFree(pu8AndMaskWordAligned);
4246	}
4247	}
4248
4249	Assert(hBitmap);
4250	Assert(hMonoBitmap);
4251	if (hBitmap && hMonoBitmap)
4252	{
4253	DWORD dstShapePtr = (DWORD )lpBits;
4254
4255	for (uint32_t y = 0; y < data->height; y ++)
4256	{
4257	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4258	srcShapePtr += srcShapePtrScan;
4259	dstShapePtr += data->width;
4260	}
4261
4262	ICONINFO ii;
4263	ii.fIcon = FALSE;
4264	ii.xHotspot = data->xHot;
4265	ii.yHotspot = data->yHot;
4266	ii.hbmMask = hMonoBitmap;
4267	ii.hbmColor = hBitmap;
4268
4269	hAlphaCursor = ::CreateIconIndirect(&ii);
4270	Assert(hAlphaCursor);
4271	if (hAlphaCursor)
4272	{
4273	// here we do a dirty trick by substituting a Window Manager's
4274	// cursor handle with the handle we created
4275
4276	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4277
4278	// see SDL12/src/video/wincommon/SDL_sysmouse.c
4279	void wm_cursor = malloc(sizeof(HCURSOR) + sizeof(uint8_t ) * 2);
4280	(HCURSOR )wm_cursor = hAlphaCursor;
4281
4282	gpCustomCursor->wm_cursor = (WMcursor *)wm_cursor;
4283	SDL_SetCursor(gpCustomCursor);
4284	SDL_ShowCursor(SDL_ENABLE);
4285
4286	if (pCustomTempWMCursor)
4287	{
4288	::DestroyCursor((HCURSOR )pCustomTempWMCursor);
4289	free(pCustomTempWMCursor);
4290	}
4291
4292	ok = true;
4293	}
4294	}
4295
4296	if (hMonoBitmap)
4297	::DeleteObject(hMonoBitmap);
4298	if (hBitmap)
4299	::DeleteObject(hBitmap);
4300
4301	#elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
4302
4303	if (gfXCursorEnabled)
4304	{
4305	XcursorImage *img = XcursorImageCreate(data->width, data->height);
4306	Assert(img);
4307	if (img)
4308	{
4309	img->xhot = data->xHot;
4310	img->yhot = data->yHot;
4311
4312	XcursorPixel *dstShapePtr = img->pixels;
4313
4314	for (uint32_t y = 0; y < data->height; y ++)
4315	{
4316	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4317
4318	if (!data->alpha)
4319	{
4320	// convert AND mask to the alpha channel
4321	uint8_t byte = 0;
4322	for (uint32_t x = 0; x < data->width; x ++)
4323	{
4324	if (!(x % 8))
4325	byte = *(srcAndMaskPtr ++);
4326	else
4327	byte <<= 1;
4328
4329	if (byte & 0x80)
4330	{
4331	// Linux doesn't support inverted pixels (XOR ops,
4332	// to be exact) in cursor shapes, so we detect such
4333	// pixels and always replace them with black ones to
4334	// make them visible at least over light colors
4335	if (dstShapePtr [x] & 0x00FFFFFF)
4336	dstShapePtr [x] = 0xFF000000;
4337	else
4338	dstShapePtr [x] = 0x00000000;
4339	}
4340	else
4341	dstShapePtr [x] \|= 0xFF000000;
4342	}
4343	}
4344
4345	srcShapePtr += srcShapePtrScan;
4346	dstShapePtr += data->width;
4347	}
4348
4349	#ifndef VBOX_WITH_SDL13
4350	Cursor cur = XcursorImageLoadCursor(gSdlInfo.info.x11.display, img);
4351	Assert(cur);
4352	if (cur)
4353	{
4354	// here we do a dirty trick by substituting a Window Manager's
4355	// cursor handle with the handle we created
4356
4357	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4358
4359	// see SDL12/src/video/x11/SDL_x11mouse.c
4360	void *wm_cursor = malloc(sizeof(Cursor));
4361	(Cursor )wm_cursor = cur;
4362
4363	gpCustomCursor->wm_cursor = (WMcursor *)wm_cursor;
4364	SDL_SetCursor(gpCustomCursor);
4365	SDL_ShowCursor(SDL_ENABLE);
4366
4367	if (pCustomTempWMCursor)
4368	{
4369	XFreeCursor(gSdlInfo.info.x11.display, (Cursor )pCustomTempWMCursor);
4370	free(pCustomTempWMCursor);
4371	}
4372
4373	ok = true;
4374	}
4375	#endif
4376	}
4377	XcursorImageDestroy(img);
4378	}
4379
4380	#endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
4381
4382	if (!ok)
4383	{
4384	SDL_SetCursor(gpDefaultCursor);
4385	SDL_ShowCursor(SDL_ENABLE);
4386	}
4387	}
4388	else
4389	{
4390	if (data->visible)
4391	SDL_ShowCursor(SDL_ENABLE);
4392	else if (gfAbsoluteMouseGuest)
4393	/* Don't disable the cursor if the guest additions are not active (anymore) */
4394	SDL_ShowCursor(SDL_DISABLE);
4395	}
4396	}
4397
4398	/**
4399	* Handle changed mouse capabilities
4400	*/
4401	static void HandleGuestCapsChanged(void)
4402	{
4403	if (!gfAbsoluteMouseGuest)
4404	{
4405	// Cursor could be overwritten by the guest tools
4406	SDL_SetCursor(gpDefaultCursor);
4407	SDL_ShowCursor(SDL_ENABLE);
4408	gpOffCursor = NULL;
4409	}
4410	if (gpMouse && UseAbsoluteMouse())
4411	{
4412	// Actually switch to absolute coordinates
4413	if (gfGrabbed)
4414	InputGrabEnd();
4415	gpMouse->PutMouseEventAbsolute(-1, -1, 0, 0, 0);
4416	}
4417	}
4418
4419	/**
4420	* Handles a host key down event
4421	*/
4422	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
4423	{
4424	/*
4425	* Revalidate the host key modifier
4426	*/
4427	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
4428	return VERR_NOT_SUPPORTED;
4429
4430	/*
4431	* What was pressed?
4432	*/
4433	switch (pEv->keysym.sym)
4434	{
4435	/* Control-Alt-Delete */
4436	case SDLK_DELETE:
4437	{
4438	gpKeyboard->PutCAD();
4439	break;
4440	}
4441
4442	/*
4443	* Fullscreen / Windowed toggle.
4444	*/
4445	case SDLK_f:
4446	{
4447	if ( strchr(gHostKeyDisabledCombinations, 'f')
4448	\|\| !gfAllowFullscreenToggle)
4449	return VERR_NOT_SUPPORTED;
4450
4451	/*
4452	* We have to pause/resume the machine during this
4453	* process because there might be a short moment
4454	* without a valid framebuffer
4455	*/
4456	MachineState_T machineState;
4457	gpMachine->COMGETTER(State)(&machineState);
4458	bool fPauseIt = machineState == MachineState_Running
4459	\|\| machineState == MachineState_Teleporting
4460	\|\| machineState == MachineState_LiveSnapshotting;
4461	if (fPauseIt)
4462	gpConsole->Pause();
4463	SetFullscreen(!gpFramebuffer[0]->getFullscreen());
4464	if (fPauseIt)
4465	gpConsole->Resume();
4466
4467	/*
4468	* We have switched from/to fullscreen, so request a full
4469	* screen repaint, just to be sure.
4470	*/
4471	gpDisplay->InvalidateAndUpdate();
4472	break;
4473	}
4474
4475	/*
4476	* Pause / Resume toggle.
4477	*/
4478	case SDLK_p:
4479	{
4480	if (strchr(gHostKeyDisabledCombinations, 'p'))
4481	return VERR_NOT_SUPPORTED;
4482
4483	MachineState_T machineState;
4484	gpMachine->COMGETTER(State)(&machineState);
4485	if ( machineState == MachineState_Running
4486	\|\| machineState == MachineState_Teleporting
4487	\|\| machineState == MachineState_LiveSnapshotting
4488	)
4489	{
4490	if (gfGrabbed)
4491	InputGrabEnd();
4492	gpConsole->Pause();
4493	}
4494	else if (machineState == MachineState_Paused)
4495	{
4496	gpConsole->Resume();
4497	}
4498	UpdateTitlebar(TITLEBAR_NORMAL);
4499	break;
4500	}
4501
4502	/*
4503	* Reset the VM
4504	*/
4505	case SDLK_r:
4506	{
4507	if (strchr(gHostKeyDisabledCombinations, 'r'))
4508	return VERR_NOT_SUPPORTED;
4509
4510	ResetVM();
4511	break;
4512	}
4513
4514	/*
4515	* Terminate the VM
4516	*/
4517	case SDLK_q:
4518	{
4519	if (strchr(gHostKeyDisabledCombinations, 'q'))
4520	return VERR_NOT_SUPPORTED;
4521
4522	return VINF_EM_TERMINATE;
4523	}
4524
4525	/*
4526	* Save the machine's state and exit
4527	*/
4528	case SDLK_s:
4529	{
4530	if (strchr(gHostKeyDisabledCombinations, 's'))
4531	return VERR_NOT_SUPPORTED;
4532
4533	SaveState();
4534	return VINF_EM_TERMINATE;
4535	}
4536
4537	case SDLK_h:
4538	{
4539	if (strchr(gHostKeyDisabledCombinations, 'h'))
4540	return VERR_NOT_SUPPORTED;
4541
4542	if (gpConsole)
4543	gpConsole->PowerButton();
4544	break;
4545	}
4546
4547	/*
4548	* Perform an online snapshot. Continue operation.
4549	*/
4550	case SDLK_n:
4551	{
4552	if (strchr(gHostKeyDisabledCombinations, 'n'))
4553	return VERR_NOT_SUPPORTED;
4554
4555	RTThreadYield();
4556	ULONG cSnapshots = 0;
4557	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
4558	char pszSnapshotName[20];
4559	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
4560	gpProgress = NULL;
4561	HRESULT rc;
4562	CHECK_ERROR(gpConsole, TakeSnapshot(Bstr(pszSnapshotName).raw(),
4563	Bstr("Taken by VBoxSDL").raw(),
4564	gpProgress.asOutParam()));
4565	if (FAILED(rc))
4566	{
4567	RTPrintf("Error taking snapshot! rc = 0x%x\n", rc);
4568	/* continue operation */
4569	return VINF_SUCCESS;
4570	}
4571	/*
4572	* Wait for the operation to be completed and work
4573	* the title bar in the mean while.
4574	*/
4575	ULONG cPercent = 0;
4576	for (;;)
4577	{
4578	BOOL fCompleted = false;
4579	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4580	if (FAILED(rc) \|\| fCompleted)
4581	break;
4582	ULONG cPercentNow;
4583	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4584	if (FAILED(rc))
4585	break;
4586	if (cPercentNow != cPercent)
4587	{
4588	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
4589	cPercent = cPercentNow;
4590	}
4591
4592	/* wait */
4593	rc = gpProgress->WaitForCompletion(100);
4594	if (FAILED(rc))
4595	break;
4596	/// @todo process gui events.
4597	}
4598
4599	/* continue operation */
4600	return VINF_SUCCESS;
4601	}
4602
4603	case SDLK_F1: case SDLK_F2: case SDLK_F3:
4604	case SDLK_F4: case SDLK_F5: case SDLK_F6:
4605	case SDLK_F7: case SDLK_F8: case SDLK_F9:
4606	case SDLK_F10: case SDLK_F11: case SDLK_F12:
4607	{
4608	// /* send Ctrl-Alt-Fx to guest */
4609	com::SafeArray<LONG> keys(6);
4610
4611	keys[0] = 0x1d; // Ctrl down
4612	keys[1] = 0x38; // Alt down
4613	keys[2] = Keyevent2Keycode(pEv); // Fx down
4614	keys[3] = keys[2] + 0x80; // Fx up
4615	keys[4] = 0xb8; // Alt up
4616	keys[5] = 0x9d; // Ctrl up
4617
4618	gpKeyboard->PutScancodes(ComSafeArrayAsInParam(keys), NULL);
4619	return VINF_SUCCESS;
4620	}
4621
4622	/*
4623	* Not a host key combination.
4624	* Indicate this by returning false.
4625	*/
4626	default:
4627	return VERR_NOT_SUPPORTED;
4628	}
4629
4630	return VINF_SUCCESS;
4631	}
4632
4633	/**
4634	* Timer callback function for startup processing
4635	*/
4636	static Uint32 StartupTimer(Uint32 interval, void *param)
4637	{
4638	/* post message so we can do something in the startup loop */
4639	SDL_Event event = {0};
4640	event.type = SDL_USEREVENT;
4641	event.user.type = SDL_USER_EVENT_TIMER;
4642	SDL_PushEvent(&event);
4643	RTSemEventSignal(g_EventSemSDLEvents);
4644	return interval;
4645	}
4646
4647	/**
4648	* Timer callback function to check if resizing is finished
4649	*/
4650	static Uint32 ResizeTimer(Uint32 interval, void *param)
4651	{
4652	/* post message so the window is actually resized */
4653	SDL_Event event = {0};
4654	event.type = SDL_USEREVENT;
4655	event.user.type = SDL_USER_EVENT_WINDOW_RESIZE_DONE;
4656	PushSDLEventForSure(&event);
4657	/* one-shot */
4658	return 0;
4659	}
4660
4661	/**
4662	* Timer callback function to check if an ACPI power button event was handled by the guest.
4663	*/
4664	static Uint32 QuitTimer(Uint32 interval, void *param)
4665	{
4666	BOOL fHandled = FALSE;
4667
4668	gSdlQuitTimer = NULL;
4669	if (gpConsole)
4670	{
4671	int rc = gpConsole->GetPowerButtonHandled(&fHandled);
4672	LogRel(("QuitTimer: rc=%d handled=%d\n", rc, fHandled));
4673	if (RT_FAILURE(rc) \|\| !fHandled)
4674	{
4675	/* event was not handled, power down the guest */
4676	gfACPITerm = FALSE;
4677	SDL_Event event = {0};
4678	event.type = SDL_QUIT;
4679	PushSDLEventForSure(&event);
4680	}
4681	}
4682	/* one-shot */
4683	return 0;
4684	}
4685
4686	/**
4687	* Wait for the next SDL event. Don't use SDL_WaitEvent since this function
4688	* calls SDL_Delay(10) if the event queue is empty.
4689	*/
4690	static int WaitSDLEvent(SDL_Event *event)
4691	{
4692	for (;;)
4693	{
4694	int rc = SDL_PollEvent(event);
4695	if (rc == 1)
4696	{
4697	#ifdef USE_XPCOM_QUEUE_THREAD
4698	if (event->type == SDL_USER_EVENT_XPCOM_EVENTQUEUE)
4699	consumedXPCOMUserEvent();
4700	#endif
4701	return 1;
4702	}
4703	/* Immediately wake up if new SDL events are available. This does not
4704	* work for internal SDL events. Don't wait more than 10ms. */
4705	RTSemEventWait(g_EventSemSDLEvents, 10);
4706	}
4707	}
4708
4709	/**
4710	* Ensure that an SDL event is really enqueued. Try multiple times if necessary.
4711	*/
4712	int PushSDLEventForSure(SDL_Event *event)
4713	{
4714	int ntries = 10;
4715	for (; ntries > 0; ntries--)
4716	{
4717	int rc = SDL_PushEvent(event);
4718	RTSemEventSignal(g_EventSemSDLEvents);
4719	#ifdef VBOX_WITH_SDL13
4720	if (rc == 1)
4721	#else
4722	if (rc == 0)
4723	#endif
4724	return 0;
4725	Log(("PushSDLEventForSure: waiting for 2ms (rc = %d)\n", rc));
4726	RTThreadSleep(2);
4727	}
4728	LogRel(("WARNING: Failed to enqueue SDL event %d.%d!\n",
4729	event->type, event->type == SDL_USEREVENT ? event->user.type : 0));
4730	return -1;
4731	}
4732
4733	#ifdef VBOXSDL_WITH_X11
4734	/**
4735	* Special SDL_PushEvent function for NotifyUpdate events. These events may occur in bursts
4736	* so make sure they don't flood the SDL event queue.
4737	*/
4738	void PushNotifyUpdateEvent(SDL_Event *event)
4739	{
4740	int rc = SDL_PushEvent(event);
4741	#ifdef VBOX_WITH_SDL13
4742	bool fSuccess = (rc == 1);
4743	#else
4744	bool fSuccess = (rc == 0);
4745	#endif
4746
4747	RTSemEventSignal(g_EventSemSDLEvents);
4748	AssertMsg(fSuccess, ("SDL_PushEvent returned SDL error\n"));
4749	/* A global counter is faster than SDL_PeepEvents() */
4750	if (fSuccess)
4751	ASMAtomicIncS32(&g_cNotifyUpdateEventsPending);
4752	/* In order to not flood the SDL event queue, yield the CPU or (if there are already many
4753	* events queued) even sleep */
4754	if (g_cNotifyUpdateEventsPending > 96)
4755	{
4756	/* Too many NotifyUpdate events, sleep for a small amount to give the main thread time
4757	* to handle these events. The SDL queue can hold up to 128 events. */
4758	Log(("PushNotifyUpdateEvent: Sleep 1ms\n"));
4759	RTThreadSleep(1);
4760	}
4761	else
4762	RTThreadYield();
4763	}
4764	#endif /* VBOXSDL_WITH_X11 */
4765
4766	/**
4767	*
4768	*/
4769	static void SetFullscreen(bool enable)
4770	{
4771	if (enable == gpFramebuffer[0]->getFullscreen())
4772	return;
4773
4774	if (!gfFullscreenResize)
4775	{
4776	/*
4777	* The old/default way: SDL will resize the host to fit the guest screen resolution.
4778	*/
4779	gpFramebuffer[0]->setFullscreen(enable);
4780	}
4781	else
4782	{
4783	/*
4784	* The alternate way: Switch to fullscreen with the host screen resolution and adapt
4785	* the guest screen resolution to the host window geometry.
4786	*/
4787	uint32_t NewWidth = 0, NewHeight = 0;
4788	if (enable)
4789	{
4790	/* switch to fullscreen */
4791	gmGuestNormalXRes = gpFramebuffer[0]->getGuestXRes();
4792	gmGuestNormalYRes = gpFramebuffer[0]->getGuestYRes();
4793	gpFramebuffer[0]->getFullscreenGeometry(&NewWidth, &NewHeight);
4794	}
4795	else
4796	{
4797	/* switch back to saved geometry */
4798	NewWidth = gmGuestNormalXRes;
4799	NewHeight = gmGuestNormalYRes;
4800	}
4801	if (NewWidth != 0 && NewHeight != 0)
4802	{
4803	gpFramebuffer[0]->setFullscreen(enable);
4804	gfIgnoreNextResize = TRUE;
4805	gpDisplay->SetVideoModeHint(NewWidth, NewHeight, 0, 0);
4806	}
4807	}
4808	}
4809
4810	#ifdef VBOX_WITH_SDL13
4811	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id)
4812	{
4813	for (unsigned i = 0; i < gcMonitors; i++)
4814	if (gpFramebuffer[i]->hasWindow(id))
4815	return gpFramebuffer[i];
4816
4817	return NULL;
4818	}
4819	#endif

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source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 34645

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