VBoxSDL.cpp@ 34646

Last change on this file since 34646 was 34646, checked in by vboxsync, 14 years ago
Frontends/VBoxSDL: use VirtualBoxClient object, and terminate VM as cleanly as possible if VBoxSVC becomes unavailable
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 168.9 KB

Line
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 VirtualBoxClient events
235	*/
236	class VBoxSDLClientEventListener
237	{
238	public:
239	VBoxSDLClientEventListener()
240	{
241	}
242
243	virtual ~VBoxSDLClientEventListener()
244	{
245	}
246
247	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
248	{
249	switch (aType)
250	{
251	case VBoxEventType_OnVBoxSVCUnavailable:
252	{
253	ComPtr<IVBoxSVCUnavailableEvent> pVSUEv = aEvent;
254	Assert(pVSUEv);
255
256	LogRel(("VBoxSDL: VBoxSVC became unavailable, exiting.\n"));
257	RTPrintf("VBoxSVC became unavailable, exiting.\n");
258	/* Send QUIT event to terminate the VM as cleanly as possible
259	* given that VBoxSVC is no longer present. */
260	SDL_Event event = {0};
261	event.type = SDL_QUIT;
262	PushSDLEventForSure(&event);
263	break;
264	}
265
266	default:
267	AssertFailed();
268	}
269
270	return S_OK;
271	}
272	};
273
274	/**
275	* Event handler for VirtualBox (server) events
276	*/
277	class VBoxSDLEventListener
278	{
279	public:
280	VBoxSDLEventListener()
281	{
282	}
283
284	virtual ~VBoxSDLEventListener()
285	{
286	}
287
288	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
289	{
290	switch (aType)
291	{
292	case VBoxEventType_OnExtraDataChanged:
293	{
294	#ifdef VBOX_SECURELABEL
295	ComPtr<IExtraDataChangedEvent> pEDCEv = aEvent;
296	Assert(pEDCEv);
297	Bstr bstrMachineId;
298	pEDCEv->COMGETTER(MachineId)(bstrMachineId.asOutParam());
299	if (gpMachine)
300	{
301	/*
302	* check if we're interested in the message
303	*/
304	Bstr bstrOurId;
305	gpMachine->COMGETTER(Id)(bstrOurId.asOutParam());
306	if (bstrOurId == bstrMachineId)
307	{
308	Bstr bstrKey;
309	pEDCEv->COMGETTER(Key)(bstrKey.asOutParam());
310	if (bstrKey == VBOXSDL_SECURELABEL_EXTRADATA)
311	{
312	/*
313	* Notify SDL thread of the string update
314	*/
315	SDL_Event event = {0};
316	event.type = SDL_USEREVENT;
317	event.user.type = SDL_USER_EVENT_SECURELABEL_UPDATE;
318	PushSDLEventForSure(&event);
319	}
320	}
321	}
322	#endif
323	break;
324	}
325
326	default:
327	AssertFailed();
328	}
329
330	return S_OK;
331	}
332	};
333
334	/**
335	* Event handler for Console events
336	*/
337	class VBoxSDLConsoleEventListener
338	{
339	public:
340	VBoxSDLConsoleEventListener() : m_fIgnorePowerOffEvents(false)
341	{
342	}
343
344	virtual ~VBoxSDLConsoleEventListener()
345	{
346	}
347
348	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
349	{
350	// likely all this double copy is now excessive, and we can just use existing event object
351	// @todo: eliminate it
352	switch (aType)
353	{
354	case VBoxEventType_OnMousePointerShapeChanged:
355	{
356	ComPtr<IMousePointerShapeChangedEvent> pMPSCEv = aEvent;
357	Assert(pMPSCEv);
358	PointerShapeChangeData *data;
359	BOOL visible, alpha;
360	ULONG xHot, yHot, width, height;
361	com::SafeArray<BYTE> shape;
362
363	pMPSCEv->COMGETTER(Visible)(&visible);
364	pMPSCEv->COMGETTER(Alpha)(&alpha);
365	pMPSCEv->COMGETTER(Xhot)(&xHot);
366	pMPSCEv->COMGETTER(Yhot)(&yHot);
367	pMPSCEv->COMGETTER(Width)(&width);
368	pMPSCEv->COMGETTER(Height)(&height);
369	pMPSCEv->COMGETTER(Shape)(ComSafeArrayAsOutParam(shape));
370	data = new PointerShapeChangeData(visible, alpha, xHot, yHot, width, height,
371	ComSafeArrayAsInParam(shape));
372	Assert(data);
373	if (!data)
374	break;
375
376	SDL_Event event = {0};
377	event.type = SDL_USEREVENT;
378	event.user.type = SDL_USER_EVENT_POINTER_CHANGE;
379	event.user.data1 = data;
380
381	int rc = PushSDLEventForSure(&event);
382	if (rc)
383	delete data;
384
385	break;
386	}
387	case VBoxEventType_OnMouseCapabilityChanged:
388	{
389	ComPtr<IMouseCapabilityChangedEvent> pMCCEv = aEvent;
390	Assert(pMCCEv);
391	pMCCEv->COMGETTER(SupportsAbsolute)(&gfAbsoluteMouseGuest);
392	pMCCEv->COMGETTER(SupportsRelative)(&gfRelativeMouseGuest);
393	pMCCEv->COMGETTER(NeedsHostCursor)(&gfGuestNeedsHostCursor);
394	SDL_Event event = {0};
395	event.type = SDL_USEREVENT;
396	event.user.type = SDL_USER_EVENT_GUEST_CAP_CHANGED;
397
398	PushSDLEventForSure(&event);
399	break;
400	}
401	case VBoxEventType_OnKeyboardLedsChanged:
402	{
403	ComPtr<IKeyboardLedsChangedEvent> pCLCEv = aEvent;
404	Assert(pCLCEv);
405	BOOL fNumLock, fCapsLock, fScrollLock;
406	pCLCEv->COMGETTER(NumLock)(&fNumLock);
407	pCLCEv->COMGETTER(CapsLock)(&fCapsLock);
408	pCLCEv->COMGETTER(ScrollLock)(&fScrollLock);
409	/* Don't bother the guest with NumLock scancodes if he doesn't set the NumLock LED */
410	if (gfGuestNumLockPressed != fNumLock)
411	gcGuestNumLockAdaptions = 2;
412	if (gfGuestCapsLockPressed != fCapsLock)
413	gcGuestCapsLockAdaptions = 2;
414	gfGuestNumLockPressed = fNumLock;
415	gfGuestCapsLockPressed = fCapsLock;
416	gfGuestScrollLockPressed = fScrollLock;
417	break;
418	}
419
420	case VBoxEventType_OnStateChanged:
421	{
422	ComPtr<IStateChangedEvent> pSCEv = aEvent;
423	Assert(pSCEv);
424	MachineState_T machineState;
425	pSCEv->COMGETTER(State)(&machineState);
426	LogFlow(("OnStateChange: machineState = %d (%s)\n", machineState, GetStateName(machineState)));
427	SDL_Event event = {0};
428
429	if ( machineState == MachineState_Aborted
430	\|\| machineState == MachineState_Teleported
431	\|\| (machineState == MachineState_Saved && !m_fIgnorePowerOffEvents)
432	\|\| (machineState == MachineState_PoweredOff && !m_fIgnorePowerOffEvents)
433	)
434	{
435	/*
436	* We have to inform the SDL thread that the application has be terminated
437	*/
438	event.type = SDL_USEREVENT;
439	event.user.type = SDL_USER_EVENT_TERMINATE;
440	event.user.code = machineState == MachineState_Aborted
441	? VBOXSDL_TERM_ABEND
442	: VBOXSDL_TERM_NORMAL;
443	}
444	else
445	{
446	/*
447	* Inform the SDL thread to refresh the titlebar
448	*/
449	event.type = SDL_USEREVENT;
450	event.user.type = SDL_USER_EVENT_UPDATE_TITLEBAR;
451	}
452
453	PushSDLEventForSure(&event);
454	break;
455	}
456
457	case VBoxEventType_OnRuntimeError:
458	{
459	ComPtr<IRuntimeErrorEvent> pRTEEv = aEvent;
460	Assert(pRTEEv);
461	BOOL fFatal;
462
463	pRTEEv->COMGETTER(Fatal)(&fFatal);
464	MachineState_T machineState;
465	gpMachine->COMGETTER(State)(&machineState);
466	const char *pszType;
467	bool fPaused = machineState == MachineState_Paused;
468	if (fFatal)
469	pszType = "FATAL ERROR";
470	else if (machineState == MachineState_Paused)
471	pszType = "Non-fatal ERROR";
472	else
473	pszType = "WARNING";
474	Bstr bstrId, bstrMessage;
475	pRTEEv->COMGETTER(Id)(bstrId.asOutParam());
476	pRTEEv->COMGETTER(Message)(bstrMessage.asOutParam());
477	RTPrintf("\n%s: %lS \n%lS\n%s\n", pszType, bstrId.raw(), bstrMessage.raw(),
478	fPaused ? "The VM was paused. Continue with HostKey + P after you solved the problem.\n" : "");
479	break;
480	}
481
482	case VBoxEventType_OnCanShowWindow:
483	{
484	ComPtr<ICanShowWindowEvent> pCSWEv = aEvent;
485	Assert(pCSWEv);
486	#ifdef RT_OS_DARWIN
487	/* SDL feature not available on Quartz */
488	#else
489	SDL_SysWMinfo info;
490	SDL_VERSION(&info.version);
491	if (!SDL_GetWMInfo(&info))
492	pCSWEv->AddVeto(NULL);
493	#endif
494	break;
495	}
496
497	case VBoxEventType_OnShowWindow:
498	{
499	ComPtr<IShowWindowEvent> pSWEv = aEvent;
500	Assert(pSWEv);
501	#ifndef RT_OS_DARWIN
502	SDL_SysWMinfo info;
503	SDL_VERSION(&info.version);
504	if (SDL_GetWMInfo(&info))
505	{
506	#if defined(VBOXSDL_WITH_X11)
507	pSWEv->COMSETTER(WinId)((LONG64)info.info.x11.wmwindow);
508	#elif defined(RT_OS_WINDOWS)
509	pSWEv->COMSETTER(WinId)((LONG64)info.window);
510	#else
511	AssertFailed();
512	#endif
513	}
514	#endif /* !RT_OS_DARWIN */
515	break;
516	}
517
518	default:
519	AssertFailed();
520	}
521	return S_OK;
522	}
523
524	static const char *GetStateName(MachineState_T machineState)
525	{
526	switch (machineState)
527	{
528	case MachineState_Null: return "<null>";
529	case MachineState_PoweredOff: return "PoweredOff";
530	case MachineState_Saved: return "Saved";
531	case MachineState_Teleported: return "Teleported";
532	case MachineState_Aborted: return "Aborted";
533	case MachineState_Running: return "Running";
534	case MachineState_Teleporting: return "Teleporting";
535	case MachineState_LiveSnapshotting: return "LiveSnapshotting";
536	case MachineState_Paused: return "Paused";
537	case MachineState_Stuck: return "GuruMeditation";
538	case MachineState_Starting: return "Starting";
539	case MachineState_Stopping: return "Stopping";
540	case MachineState_Saving: return "Saving";
541	case MachineState_Restoring: return "Restoring";
542	case MachineState_TeleportingPausedVM: return "TeleportingPausedVM";
543	case MachineState_TeleportingIn: return "TeleportingIn";
544	case MachineState_RestoringSnapshot: return "RestoringSnapshot";
545	case MachineState_DeletingSnapshot: return "DeletingSnapshot";
546	case MachineState_SettingUp: return "SettingUp";
547	default: return "no idea";
548	}
549	}
550
551	void ignorePowerOffEvents(bool fIgnore)
552	{
553	m_fIgnorePowerOffEvents = fIgnore;
554	}
555
556	private:
557	bool m_fIgnorePowerOffEvents;
558	};
559
560	typedef ListenerImpl<VBoxSDLClientEventListener> VBoxSDLClientEventListenerImpl;
561	typedef ListenerImpl<VBoxSDLEventListener> VBoxSDLEventListenerImpl;
562	typedef ListenerImpl<VBoxSDLConsoleEventListener> VBoxSDLConsoleEventListenerImpl;
563
564	static void show_usage()
565	{
566	RTPrintf("Usage:\n"
567	" --startvm <uuid\|name> Virtual machine to start, either UUID or name\n"
568	" --hda <file> Set temporary first hard disk to file\n"
569	" --fda <file> Set temporary first floppy disk to file\n"
570	" --cdrom <file> Set temporary CDROM/DVD to file/device ('none' to unmount)\n"
571	" --boot <a\|c\|d\|n> Set temporary boot device (a = floppy, c = 1st HD, d = DVD, n = network)\n"
572	" --memory <size> Set temporary memory size in megabytes\n"
573	" --vram <size> Set temporary size of video memory in megabytes\n"
574	" --fullscreen Start VM in fullscreen mode\n"
575	" --fullscreenresize Resize the guest on fullscreen\n"
576	" --fixedmode <w> <h> <bpp> Use a fixed SDL video mode with given width, height and bits per pixel\n"
577	" --nofstoggle Forbid switching to/from fullscreen mode\n"
578	" --noresize Make the SDL frame non resizable\n"
579	" --nohostkey Disable all hostkey combinations\n"
580	" --nohostkeys ... Disable specific hostkey combinations, see below for valid keys\n"
581	" --nograbonclick Disable mouse/keyboard grabbing on mouse click w/o additions\n"
582	" --detecthostkey Get the hostkey identifier and modifier state\n"
583	" --hostkey <key> {<key2>} <mod> Set the host key to the values obtained using --detecthostkey\n"
584	" --termacpi Send an ACPI power button event when closing the window\n"
585	" --vrdp <ports> Listen for VRDP connections on one of specified ports (default if not specified)\n"
586	" --discardstate Discard saved state (if present) and revert to last snapshot (if present)\n"
587	#ifdef VBOX_SECURELABEL
588	" --securelabel Display a secure VM label at the top of the screen\n"
589	" --seclabelfnt TrueType (.ttf) font file for secure session label\n"
590	" --seclabelsiz Font point size for secure session label (default 12)\n"
591	" --seclabelofs Font offset within the secure label (default 0)\n"
592	" --seclabelfgcol <rgb> Secure label text color RGB value in 6 digit hexadecimal (eg: FFFF00)\n"
593	" --seclabelbgcol <rgb> Secure label background color RGB value in 6 digit hexadecimal (eg: FF0000)\n"
594	#endif
595	#ifdef VBOXSDL_ADVANCED_OPTIONS
596	" --[no]rawr0 Enable or disable raw ring 3\n"
597	" --[no]rawr3 Enable or disable raw ring 0\n"
598	" --[no]patm Enable or disable PATM\n"
599	" --[no]csam Enable or disable CSAM\n"
600	" --[no]hwvirtex Permit or deny the usage of VT-x/AMD-V\n"
601	#endif
602	"\n"
603	"Key bindings:\n"
604	" <hostkey> + f Switch to full screen / restore to previous view\n"
605	" h Press ACPI power button\n"
606	" n Take a snapshot and continue execution\n"
607	" p Pause / resume execution\n"
608	" q Power off\n"
609	" r VM reset\n"
610	" s Save state and power off\n"
611	" <del> Send <ctrl><alt><del>\n"
612	" <F1>...<F12> Send <ctrl><alt><Fx>\n"
613	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
614	"\n"
615	"Further key bindings useful for debugging:\n"
616	" LCtrl + Alt + F12 Reset statistics counter\n"
617	" LCtrl + Alt + F11 Dump statistics to logfile\n"
618	" Alt + F12 Toggle R0 recompiler\n"
619	" Alt + F11 Toggle R3 recompiler\n"
620	" Alt + F10 Toggle PATM\n"
621	" Alt + F9 Toggle CSAM\n"
622	" Alt + F8 Toggle single step mode\n"
623	" LCtrl/RCtrl + F12 Toggle logger\n"
624	" F12 Write log marker to logfile\n"
625	#endif
626	"\n");
627	}
628
629	static void PrintError(const char *pszName, CBSTR pwszDescr, CBSTR pwszComponent=NULL)
630	{
631	const char pszFile, pszFunc, *pszStat;
632	char pszBuffer[1024];
633	com::ErrorInfo info;
634
635	RTStrPrintf(pszBuffer, sizeof(pszBuffer), "%lS", pwszDescr);
636
637	RTPrintf("\n%s! Error info:\n", pszName);
638	if ( (pszFile = strstr(pszBuffer, "At '"))
639	&& (pszFunc = strstr(pszBuffer, ") in "))
640	&& (pszStat = strstr(pszBuffer, "VBox status code: ")))
641	RTPrintf(" %.s %.s\n In%.*s %s",
642	pszFile-pszBuffer, pszBuffer,
643	pszFunc-pszFile+1, pszFile,
644	pszStat-pszFunc-4, pszFunc+4,
645	pszStat);
646	else
647	RTPrintf("%s\n", pszBuffer);
648
649	if (pwszComponent)
650	RTPrintf("(component %lS).\n", pwszComponent);
651
652	RTPrintf("\n");
653	}
654
655	#ifdef VBOXSDL_WITH_X11
656	/**
657	* Custom signal handler. Currently it is only used to release modifier
658	* keys when receiving the USR1 signal. When switching VTs, we might not
659	* get release events for Ctrl-Alt and in case a savestate is performed
660	* on the new VT, the VM will be saved with modifier keys stuck. This is
661	* annoying enough for introducing this hack.
662	*/
663	void signal_handler_SIGUSR1(int sig, siginfo_t info, void secret)
664	{
665	/* only SIGUSR1 is interesting */
666	if (sig == SIGUSR1)
667	{
668	/* just release the modifiers */
669	ResetKeys();
670	}
671	}
672
673	/**
674	* Custom signal handler for catching exit events.
675	*/
676	void signal_handler_SIGINT(int sig)
677	{
678	if (gpszPidFile)
679	RTFileDelete(gpszPidFile);
680	signal(SIGINT, SIG_DFL);
681	signal(SIGQUIT, SIG_DFL);
682	signal(SIGSEGV, SIG_DFL);
683	kill(getpid(), sig);
684	}
685	#endif /* VBOXSDL_WITH_X11 */
686
687	/** entry point */
688	extern "C"
689	DECLEXPORT(int) TrustedMain(int argc, char argv, char envp)
690	{
691	#ifdef VBOXSDL_WITH_X11
692	/*
693	* Lock keys on SDL behave different from normal keys: A KeyPress event is generated
694	* if the lock mode gets active and a keyRelease event is generated if the lock mode
695	* gets inactive, that is KeyPress and KeyRelease are sent when pressing the lock key
696	* to change the mode. The current lock mode is reflected in SDL_GetModState().
697	*
698	* Debian patched libSDL to make the lock keys behave like normal keys generating a
699	* KeyPress/KeyRelease event if the lock key was pressed/released. But the lock status
700	* is not reflected in the mod status anymore. We disable the Debian-specific extension
701	* to ensure a defined environment and work around the missing KeyPress/KeyRelease
702	* events in ProcessKeys().
703	*/
704	RTEnvSet("SDL_DISABLE_LOCK_KEYS", "1");
705	#endif
706
707	/*
708	* the hostkey detection mode is unrelated to VM processing, so handle it before
709	* we initialize anything COM related
710	*/
711	if (argc == 2 && ( !strcmp(argv[1], "-detecthostkey")
712	\|\| !strcmp(argv[1], "--detecthostkey")))
713	{
714	int rc = SDL_InitSubSystem(SDL_INIT_VIDEO \| SDL_INIT_TIMER \| SDL_INIT_NOPARACHUTE);
715	if (rc != 0)
716	{
717	RTPrintf("Error: SDL_InitSubSystem failed with message '%s'\n", SDL_GetError());
718	return 1;
719	}
720	/* we need a video window for the keyboard stuff to work */
721	if (!SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE))
722	{
723	RTPrintf("Error: could not set SDL video mode\n");
724	return 1;
725	}
726
727	RTPrintf("Please hit one or two function key(s) to get the --hostkey value...\n");
728
729	SDL_Event event1;
730	while (SDL_WaitEvent(&event1))
731	{
732	if (event1.type == SDL_KEYDOWN)
733	{
734	SDL_Event event2;
735	unsigned mod = SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED);
736	while (SDL_WaitEvent(&event2))
737	{
738	if (event2.type == SDL_KEYDOWN \|\| event2.type == SDL_KEYUP)
739	{
740	/* pressed additional host key */
741	RTPrintf("--hostkey %d", event1.key.keysym.sym);
742	if (event2.type == SDL_KEYDOWN)
743	{
744	RTPrintf(" %d", event2.key.keysym.sym);
745	RTPrintf(" %d\n", SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED));
746	}
747	else
748	{
749	RTPrintf(" %d\n", mod);
750	}
751	/* we're done */
752	break;
753	}
754	}
755	/* we're down */
756	break;
757	}
758	}
759	SDL_Quit();
760	return 1;
761	}
762
763	HRESULT rc;
764	int vrc;
765	Guid uuidVM;
766	char *vmName = NULL;
767	DeviceType_T bootDevice = DeviceType_Null;
768	uint32_t memorySize = 0;
769	uint32_t vramSize = 0;
770	IEventListener *pVBoxClientListener = NULL;
771	IEventListener *pVBoxListener = NULL;
772	VBoxSDLConsoleEventListenerImpl *pConsoleListener = NULL;
773
774	bool fFullscreen = false;
775	bool fResizable = true;
776	#ifdef USE_XPCOM_QUEUE_THREAD
777	bool fXPCOMEventThreadSignaled = false;
778	#endif
779	char *hdaFile = NULL;
780	char *cdromFile = NULL;
781	char *fdaFile = NULL;
782	const char *portVRDP = NULL;
783	bool fDiscardState = false;
784	#ifdef VBOX_SECURELABEL
785	BOOL fSecureLabel = false;
786	uint32_t secureLabelPointSize = 12;
787	uint32_t secureLabelFontOffs = 0;
788	char *secureLabelFontFile = NULL;
789	uint32_t secureLabelColorFG = 0x0000FF00;
790	uint32_t secureLabelColorBG = 0x00FFFF00;
791	#endif
792	#ifdef VBOXSDL_ADVANCED_OPTIONS
793	unsigned fRawR0 = ~0U;
794	unsigned fRawR3 = ~0U;
795	unsigned fPATM = ~0U;
796	unsigned fCSAM = ~0U;
797	unsigned fHWVirt = ~0U;
798	uint32_t u32WarpDrive = 0;
799	#endif
800	#ifdef VBOX_WIN32_UI
801	bool fWin32UI = true;
802	int64_t winId = 0;
803	#endif
804	bool fShowSDLConfig = false;
805	uint32_t fixedWidth = ~(uint32_t)0;
806	uint32_t fixedHeight = ~(uint32_t)0;
807	uint32_t fixedBPP = ~(uint32_t)0;
808	uint32_t uResizeWidth = ~(uint32_t)0;
809	uint32_t uResizeHeight = ~(uint32_t)0;
810
811	/* The damned GOTOs forces this to be up here - totally out of place. */
812	/*
813	* Host key handling.
814	*
815	* The golden rule is that host-key combinations should not be seen
816	* by the guest. For instance a CAD should not have any extra RCtrl down
817	* and RCtrl up around itself. Nor should a resume be followed by a Ctrl-P
818	* that could encourage applications to start printing.
819	*
820	* We must not confuse the hostkey processing into any release sequences
821	* either, the host key is supposed to be explicitly pressing one key.
822	*
823	* Quick state diagram:
824	*
825	* host key down alone
826	* (Normal) ---------------
827	* ^ ^ \|
828	* \| \| v host combination key down
829	* \| \| (Host key down) ----------------
830	* \| \| host key up v \| \|
831	* \| \|-------------- \| other key down v host combination key down
832	* \| \| (host key used) -------------
833	* \| \| \| ^ \|
834	* \| (not host key)-- \| \|---------------
835	* \| \| \| \| \|
836	* \| \| ---- other \|
837	* \| modifiers = 0 v v
838	* -----------------------------------------------
839	*/
840	enum HKEYSTATE
841	{
842	/** The initial and most common state, pass keystrokes to the guest.
843	* Next state: HKEYSTATE_DOWN
844	* Prev state: Any */
845	HKEYSTATE_NORMAL = 1,
846	/** The first host key was pressed down
847	*/
848	HKEYSTATE_DOWN_1ST,
849	/** The second host key was pressed down (if gHostKeySym2 != SDLK_UNKNOWN)
850	*/
851	HKEYSTATE_DOWN_2ND,
852	/** The host key has been pressed down.
853	* Prev state: HKEYSTATE_NORMAL
854	* Next state: HKEYSTATE_NORMAL - host key up, capture toggle.
855	* Next state: HKEYSTATE_USED - host key combination down.
856	* Next state: HKEYSTATE_NOT_IT - non-host key combination down.
857	*/
858	HKEYSTATE_DOWN,
859	/** A host key combination was pressed.
860	* Prev state: HKEYSTATE_DOWN
861	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
862	*/
863	HKEYSTATE_USED,
864	/** A non-host key combination was attempted. Send hostkey down to the
865	* guest and continue until all modifiers have been released.
866	* Prev state: HKEYSTATE_DOWN
867	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
868	*/
869	HKEYSTATE_NOT_IT
870	} enmHKeyState = HKEYSTATE_NORMAL;
871	/** The host key down event which we have been hiding from the guest.
872	* Used when going from HKEYSTATE_DOWN to HKEYSTATE_NOT_IT. */
873	SDL_Event EvHKeyDown1;
874	SDL_Event EvHKeyDown2;
875
876	LogFlow(("SDL GUI started\n"));
877	RTPrintf(VBOX_PRODUCT " SDL GUI version %s\n"
878	"(C) 2005-" VBOX_C_YEAR " " VBOX_VENDOR "\n"
879	"All rights reserved.\n\n",
880	VBOX_VERSION_STRING);
881
882	// less than one parameter is not possible
883	if (argc < 2)
884	{
885	show_usage();
886	return 1;
887	}
888
889	// command line argument parsing stuff
890	for (int curArg = 1; curArg < argc; curArg++)
891	{
892	if ( !strcmp(argv[curArg], "--vm")
893	\|\| !strcmp(argv[curArg], "-vm")
894	\|\| !strcmp(argv[curArg], "--startvm")
895	\|\| !strcmp(argv[curArg], "-startvm")
896	\|\| !strcmp(argv[curArg], "-s")
897	)
898	{
899	if (++curArg >= argc)
900	{
901	RTPrintf("Error: VM not specified (UUID or name)!\n");
902	return 1;
903	}
904	// first check if a UUID was supplied
905	uuidVM = argv[curArg];
906	if (uuidVM.isEmpty())
907	{
908	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
909	vmName = argv[curArg];
910	}
911	}
912	else if ( !strcmp(argv[curArg], "--comment")
913	\|\| !strcmp(argv[curArg], "-comment"))
914	{
915	if (++curArg >= argc)
916	{
917	RTPrintf("Error: missing argument for comment!\n");
918	return 1;
919	}
920	}
921	else if ( !strcmp(argv[curArg], "--boot")
922	\|\| !strcmp(argv[curArg], "-boot"))
923	{
924	if (++curArg >= argc)
925	{
926	RTPrintf("Error: missing argument for boot drive!\n");
927	return 1;
928	}
929	switch (argv[curArg][0])
930	{
931	case 'a':
932	{
933	bootDevice = DeviceType_Floppy;
934	break;
935	}
936
937	case 'c':
938	{
939	bootDevice = DeviceType_HardDisk;
940	break;
941	}
942
943	case 'd':
944	{
945	bootDevice = DeviceType_DVD;
946	break;
947	}
948
949	case 'n':
950	{
951	bootDevice = DeviceType_Network;
952	break;
953	}
954
955	default:
956	{
957	RTPrintf("Error: wrong argument for boot drive!\n");
958	return 1;
959	}
960	}
961	}
962	else if ( !strcmp(argv[curArg], "--detecthostkey")
963	\|\| !strcmp(argv[curArg], "-detecthostkey"))
964	{
965	RTPrintf("Error: please specify \"%s\" without any additional parameters!\n",
966	argv[curArg]);
967	return 1;
968	}
969	else if ( !strcmp(argv[curArg], "--memory")
970	\|\| !strcmp(argv[curArg], "-memory")
971	\|\| !strcmp(argv[curArg], "-m"))
972	{
973	if (++curArg >= argc)
974	{
975	RTPrintf("Error: missing argument for memory size!\n");
976	return 1;
977	}
978	memorySize = atoi(argv[curArg]);
979	}
980	else if ( !strcmp(argv[curArg], "--vram")
981	\|\| !strcmp(argv[curArg], "-vram"))
982	{
983	if (++curArg >= argc)
984	{
985	RTPrintf("Error: missing argument for vram size!\n");
986	return 1;
987	}
988	vramSize = atoi(argv[curArg]);
989	}
990	else if ( !strcmp(argv[curArg], "--fullscreen")
991	\|\| !strcmp(argv[curArg], "-fullscreen"))
992	{
993	fFullscreen = true;
994	}
995	else if ( !strcmp(argv[curArg], "--fullscreenresize")
996	\|\| !strcmp(argv[curArg], "-fullscreenresize"))
997	{
998	gfFullscreenResize = true;
999	#ifdef VBOXSDL_WITH_X11
1000	RTEnvSet("SDL_VIDEO_X11_VIDMODE", "0");
1001	#endif
1002	}
1003	else if ( !strcmp(argv[curArg], "--fixedmode")
1004	\|\| !strcmp(argv[curArg], "-fixedmode"))
1005	{
1006	/* three parameters follow */
1007	if (curArg + 3 >= argc)
1008	{
1009	RTPrintf("Error: missing arguments for fixed video mode!\n");
1010	return 1;
1011	}
1012	fixedWidth = atoi(argv[++curArg]);
1013	fixedHeight = atoi(argv[++curArg]);
1014	fixedBPP = atoi(argv[++curArg]);
1015	}
1016	else if ( !strcmp(argv[curArg], "--nofstoggle")
1017	\|\| !strcmp(argv[curArg], "-nofstoggle"))
1018	{
1019	gfAllowFullscreenToggle = FALSE;
1020	}
1021	else if ( !strcmp(argv[curArg], "--noresize")
1022	\|\| !strcmp(argv[curArg], "-noresize"))
1023	{
1024	fResizable = false;
1025	}
1026	else if ( !strcmp(argv[curArg], "--nohostkey")
1027	\|\| !strcmp(argv[curArg], "-nohostkey"))
1028	{
1029	gHostKeyMod = 0;
1030	gHostKeySym1 = 0;
1031	}
1032	else if ( !strcmp(argv[curArg], "--nohostkeys")
1033	\|\| !strcmp(argv[curArg], "-nohostkeys"))
1034	{
1035	if (++curArg >= argc)
1036	{
1037	RTPrintf("Error: missing a string of disabled hostkey combinations\n");
1038	return 1;
1039	}
1040	gHostKeyDisabledCombinations = argv[curArg];
1041	size_t cch = strlen(gHostKeyDisabledCombinations);
1042	for (size_t i = 0; i < cch; i++)
1043	{
1044	if (!strchr("fhnpqrs", gHostKeyDisabledCombinations[i]))
1045	{
1046	RTPrintf("Error: <hostkey> + '%c' is not a valid combination\n",
1047	gHostKeyDisabledCombinations[i]);
1048	return 1;
1049	}
1050	}
1051	}
1052	else if ( !strcmp(argv[curArg], "--nograbonclick")
1053	\|\| !strcmp(argv[curArg], "-nograbonclick"))
1054	{
1055	gfGrabOnMouseClick = FALSE;
1056	}
1057	else if ( !strcmp(argv[curArg], "--termacpi")
1058	\|\| !strcmp(argv[curArg], "-termacpi"))
1059	{
1060	gfACPITerm = TRUE;
1061	}
1062	else if ( !strcmp(argv[curArg], "--pidfile")
1063	\|\| !strcmp(argv[curArg], "-pidfile"))
1064	{
1065	if (++curArg >= argc)
1066	{
1067	RTPrintf("Error: missing file name for --pidfile!\n");
1068	return 1;
1069	}
1070	gpszPidFile = argv[curArg];
1071	}
1072	else if ( !strcmp(argv[curArg], "--hda")
1073	\|\| !strcmp(argv[curArg], "-hda"))
1074	{
1075	if (++curArg >= argc)
1076	{
1077	RTPrintf("Error: missing file name for first hard disk!\n");
1078	return 1;
1079	}
1080	/* resolve it. */
1081	if (RTPathExists(argv[curArg]))
1082	hdaFile = RTPathRealDup(argv[curArg]);
1083	if (!hdaFile)
1084	{
1085	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
1086	return 1;
1087	}
1088	}
1089	else if ( !strcmp(argv[curArg], "--fda")
1090	\|\| !strcmp(argv[curArg], "-fda"))
1091	{
1092	if (++curArg >= argc)
1093	{
1094	RTPrintf("Error: missing file/device name for first floppy disk!\n");
1095	return 1;
1096	}
1097	/* resolve it. */
1098	if (RTPathExists(argv[curArg]))
1099	fdaFile = RTPathRealDup(argv[curArg]);
1100	if (!fdaFile)
1101	{
1102	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
1103	return 1;
1104	}
1105	}
1106	else if ( !strcmp(argv[curArg], "--cdrom")
1107	\|\| !strcmp(argv[curArg], "-cdrom"))
1108	{
1109	if (++curArg >= argc)
1110	{
1111	RTPrintf("Error: missing file/device name for cdrom!\n");
1112	return 1;
1113	}
1114	/* resolve it. */
1115	if (RTPathExists(argv[curArg]))
1116	cdromFile = RTPathRealDup(argv[curArg]);
1117	if (!cdromFile)
1118	{
1119	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1120	return 1;
1121	}
1122	}
1123	else if ( !strcmp(argv[curArg], "--vrdp")
1124	\|\| !strcmp(argv[curArg], "-vrdp"))
1125	{
1126	// start with the standard VRDP port
1127	portVRDP = "0";
1128
1129	// is there another argument
1130	if (argc > (curArg + 1))
1131	{
1132	curArg++;
1133	portVRDP = argv[curArg];
1134	LogFlow(("Using non standard VRDP port %s\n", portVRDP));
1135	}
1136	}
1137	else if ( !strcmp(argv[curArg], "--discardstate")
1138	\|\| !strcmp(argv[curArg], "-discardstate"))
1139	{
1140	fDiscardState = true;
1141	}
1142	#ifdef VBOX_SECURELABEL
1143	else if ( !strcmp(argv[curArg], "--securelabel")
1144	\|\| !strcmp(argv[curArg], "-securelabel"))
1145	{
1146	fSecureLabel = true;
1147	LogFlow(("Secure labelling turned on\n"));
1148	}
1149	else if ( !strcmp(argv[curArg], "--seclabelfnt")
1150	\|\| !strcmp(argv[curArg], "-seclabelfnt"))
1151	{
1152	if (++curArg >= argc)
1153	{
1154	RTPrintf("Error: missing font file name for secure label!\n");
1155	return 1;
1156	}
1157	secureLabelFontFile = argv[curArg];
1158	}
1159	else if ( !strcmp(argv[curArg], "--seclabelsiz")
1160	\|\| !strcmp(argv[curArg], "-seclabelsiz"))
1161	{
1162	if (++curArg >= argc)
1163	{
1164	RTPrintf("Error: missing font point size for secure label!\n");
1165	return 1;
1166	}
1167	secureLabelPointSize = atoi(argv[curArg]);
1168	}
1169	else if ( !strcmp(argv[curArg], "--seclabelofs")
1170	\|\| !strcmp(argv[curArg], "-seclabelofs"))
1171	{
1172	if (++curArg >= argc)
1173	{
1174	RTPrintf("Error: missing font pixel offset for secure label!\n");
1175	return 1;
1176	}
1177	secureLabelFontOffs = atoi(argv[curArg]);
1178	}
1179	else if ( !strcmp(argv[curArg], "--seclabelfgcol")
1180	\|\| !strcmp(argv[curArg], "-seclabelfgcol"))
1181	{
1182	if (++curArg >= argc)
1183	{
1184	RTPrintf("Error: missing text color value for secure label!\n");
1185	return 1;
1186	}
1187	sscanf(argv[curArg], "%X", &secureLabelColorFG);
1188	}
1189	else if ( !strcmp(argv[curArg], "--seclabelbgcol")
1190	\|\| !strcmp(argv[curArg], "-seclabelbgcol"))
1191	{
1192	if (++curArg >= argc)
1193	{
1194	RTPrintf("Error: missing background color value for secure label!\n");
1195	return 1;
1196	}
1197	sscanf(argv[curArg], "%X", &secureLabelColorBG);
1198	}
1199	#endif
1200	#ifdef VBOXSDL_ADVANCED_OPTIONS
1201	else if ( !strcmp(argv[curArg], "--rawr0")
1202	\|\| !strcmp(argv[curArg], "-rawr0"))
1203	fRawR0 = true;
1204	else if ( !strcmp(argv[curArg], "--norawr0")
1205	\|\| !strcmp(argv[curArg], "-norawr0"))
1206	fRawR0 = false;
1207	else if ( !strcmp(argv[curArg], "--rawr3")
1208	\|\| !strcmp(argv[curArg], "-rawr3"))
1209	fRawR3 = true;
1210	else if ( !strcmp(argv[curArg], "--norawr3")
1211	\|\| !strcmp(argv[curArg], "-norawr3"))
1212	fRawR3 = false;
1213	else if ( !strcmp(argv[curArg], "--patm")
1214	\|\| !strcmp(argv[curArg], "-patm"))
1215	fPATM = true;
1216	else if ( !strcmp(argv[curArg], "--nopatm")
1217	\|\| !strcmp(argv[curArg], "-nopatm"))
1218	fPATM = false;
1219	else if ( !strcmp(argv[curArg], "--csam")
1220	\|\| !strcmp(argv[curArg], "-csam"))
1221	fCSAM = true;
1222	else if ( !strcmp(argv[curArg], "--nocsam")
1223	\|\| !strcmp(argv[curArg], "-nocsam"))
1224	fCSAM = false;
1225	else if ( !strcmp(argv[curArg], "--hwvirtex")
1226	\|\| !strcmp(argv[curArg], "-hwvirtex"))
1227	fHWVirt = true;
1228	else if ( !strcmp(argv[curArg], "--nohwvirtex")
1229	\|\| !strcmp(argv[curArg], "-nohwvirtex"))
1230	fHWVirt = false;
1231	else if ( !strcmp(argv[curArg], "--warpdrive")
1232	\|\| !strcmp(argv[curArg], "-warpdrive"))
1233	{
1234	if (++curArg >= argc)
1235	{
1236	RTPrintf("Error: missing the rate value for the --warpdrive option!\n");
1237	return 1;
1238	}
1239	u32WarpDrive = RTStrToUInt32(argv[curArg]);
1240	if (u32WarpDrive < 2 \|\| u32WarpDrive > 20000)
1241	{
1242	RTPrintf("Error: the warp drive rate is restricted to [2..20000]. (%d)\n", u32WarpDrive);
1243	return 1;
1244	}
1245	}
1246	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1247	#ifdef VBOX_WIN32_UI
1248	else if ( !strcmp(argv[curArg], "--win32ui")
1249	\|\| !strcmp(argv[curArg], "-win32ui"))
1250	fWin32UI = true;
1251	#endif
1252	else if ( !strcmp(argv[curArg], "--showsdlconfig")
1253	\|\| !strcmp(argv[curArg], "-showsdlconfig"))
1254	fShowSDLConfig = true;
1255	else if ( !strcmp(argv[curArg], "--hostkey")
1256	\|\| !strcmp(argv[curArg], "-hostkey"))
1257	{
1258	if (++curArg + 1 >= argc)
1259	{
1260	RTPrintf("Error: not enough arguments for host keys!\n");
1261	return 1;
1262	}
1263	gHostKeySym1 = atoi(argv[curArg++]);
1264	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1265	{
1266	/* two-key sequence as host key specified */
1267	gHostKeySym2 = atoi(argv[curArg++]);
1268	}
1269	gHostKeyMod = atoi(argv[curArg]);
1270	}
1271	/* just show the help screen */
1272	else
1273	{
1274	if ( strcmp(argv[curArg], "-h")
1275	&& strcmp(argv[curArg], "-help")
1276	&& strcmp(argv[curArg], "--help"))
1277	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1278	show_usage();
1279	return 1;
1280	}
1281	}
1282
1283	rc = com::Initialize();
1284	if (FAILED(rc))
1285	{
1286	RTPrintf("Error: COM initialization failed (rc=%Rhrc)!\n", rc);
1287	return 1;
1288	}
1289
1290	/* NOTE: do not convert the following scope to a "do {} while (0);", as
1291	* this would make it all too tempting to use "break;" incorrectly - it
1292	* would skip over the cleanup. */
1293	{
1294	// scopes all the stuff till shutdown
1295	////////////////////////////////////////////////////////////////////////////
1296
1297	ComPtr<IVirtualBoxClient> pVirtualBoxClient;
1298	ComPtr<IVirtualBox> pVirtualBox;
1299	ComPtr<ISession> pSession;
1300	bool sessionOpened = false;
1301	EventQueue* eventQ = com::EventQueue::getMainEventQueue();
1302
1303	ComPtr<IMachine> pMachine;
1304
1305	rc = pVirtualBoxClient.createInprocObject(CLSID_VirtualBoxClient);
1306	if (FAILED(rc))
1307	{
1308	com::ErrorInfo info;
1309	if (info.isFullAvailable())
1310	PrintError("Failed to create VirtualBoxClient object",
1311	info.getText().raw(), info.getComponent().raw());
1312	else
1313	RTPrintf("Failed to create VirtualBoxClient object! No error information available (rc=%Rhrc).\n", rc);
1314	goto leave;
1315	}
1316
1317	rc = pVirtualBoxClient->COMGETTER(VirtualBox)(pVirtualBox.asOutParam());
1318	if (FAILED(rc))
1319	{
1320	RTPrintf("Failed to get VirtualBox object (rc=%Rhrc)!\n", rc);
1321	goto leave;
1322	}
1323	rc = pVirtualBoxClient->COMGETTER(Session)(pSession.asOutParam());
1324	if (FAILED(rc))
1325	{
1326	RTPrintf("Failed to get session object (rc=%Rhrc)!\n", rc);
1327	goto leave;
1328	}
1329
1330	/*
1331	* Do we have a name but no UUID?
1332	*/
1333	if (vmName && uuidVM.isEmpty())
1334	{
1335	rc = pVirtualBox->FindMachine(Bstr(vmName).raw(), pMachine.asOutParam());
1336	if ((rc == S_OK) && pMachine)
1337	{
1338	Bstr bstrId;
1339	pMachine->COMGETTER(Id)(bstrId.asOutParam());
1340	uuidVM = Guid(bstrId);
1341	}
1342	else
1343	{
1344	RTPrintf("Error: machine with the given ID not found!\n");
1345	goto leave;
1346	}
1347	}
1348	else if (uuidVM.isEmpty())
1349	{
1350	RTPrintf("Error: no machine specified!\n");
1351	goto leave;
1352	}
1353
1354	/* create SDL event semaphore */
1355	vrc = RTSemEventCreate(&g_EventSemSDLEvents);
1356	AssertReleaseRC(vrc);
1357
1358	rc = pMachine->LockMachine(pSession, LockType_Write);
1359	if (FAILED(rc))
1360	{
1361	com::ErrorInfo info;
1362	if (info.isFullAvailable())
1363	PrintError("Could not open VirtualBox session",
1364	info.getText().raw(), info.getComponent().raw());
1365	goto leave;
1366	}
1367	if (!pSession)
1368	{
1369	RTPrintf("Could not open VirtualBox session!\n");
1370	goto leave;
1371	}
1372	sessionOpened = true;
1373	// get the mutable VM we're dealing with
1374	pSession->COMGETTER(Machine)(gpMachine.asOutParam());
1375	if (!gpMachine)
1376	{
1377	com::ErrorInfo info;
1378	if (info.isFullAvailable())
1379	PrintError("Cannot start VM!",
1380	info.getText().raw(), info.getComponent().raw());
1381	else
1382	RTPrintf("Error: given machine not found!\n");
1383	goto leave;
1384	}
1385	// get the VM console
1386	pSession->COMGETTER(Console)(gpConsole.asOutParam());
1387	if (!gpConsole)
1388	{
1389	RTPrintf("Given console not found!\n");
1390	goto leave;
1391	}
1392
1393	/*
1394	* Are we supposed to use a different hard disk file?
1395	*/
1396	if (hdaFile)
1397	{
1398	ComPtr<IMedium> pMedium;
1399
1400	/*
1401	* Strategy: if any registered hard disk points to the same file,
1402	* assign it. If not, register a new image and assign it to the VM.
1403	*/
1404	Bstr bstrHdaFile(hdaFile);
1405	pVirtualBox->FindMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1406	pMedium.asOutParam());
1407	if (!pMedium)
1408	{
1409	/* we've not found the image */
1410	RTPrintf("Adding hard disk '%s'...\n", hdaFile);
1411	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1412	AccessMode_ReadWrite, pMedium.asOutParam());
1413	}
1414	/* do we have the right image now? */
1415	if (pMedium)
1416	{
1417	Bstr bstrSCName;
1418
1419	/* get the first IDE controller to attach the harddisk to
1420	* and if there is none, add one temporarily */
1421	{
1422	ComPtr<IStorageController> pStorageCtl;
1423	com::SafeIfaceArray<IStorageController> aStorageControllers;
1424	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1425	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1426	{
1427	StorageBus_T storageBus = StorageBus_Null;
1428
1429	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1430	if (storageBus == StorageBus_IDE)
1431	{
1432	pStorageCtl = aStorageControllers[i];
1433	break;
1434	}
1435	}
1436
1437	if (pStorageCtl)
1438	{
1439	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1440	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1441	}
1442	else
1443	{
1444	bstrSCName = "IDE Controller";
1445	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1446	StorageBus_IDE,
1447	pStorageCtl.asOutParam()));
1448	}
1449	}
1450
1451	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1452	DeviceType_HardDisk, pMedium));
1453	/// @todo why is this attachment saved?
1454	}
1455	else
1456	{
1457	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1458	goto leave;
1459	}
1460	}
1461
1462	/*
1463	* Mount a floppy if requested.
1464	*/
1465	if (fdaFile)
1466	do
1467	{
1468	ComPtr<IMedium> pMedium;
1469
1470	/* unmount? */
1471	if (!strcmp(fdaFile, "none"))
1472	{
1473	/* nothing to do, NULL object will cause unmount */
1474	}
1475	else
1476	{
1477	Bstr bstrFdaFile(fdaFile);
1478
1479	/* Assume it's a host drive name */
1480	ComPtr<IHost> pHost;
1481	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1482	rc = pHost->FindHostFloppyDrive(bstrFdaFile.raw(),
1483	pMedium.asOutParam());
1484	if (FAILED(rc))
1485	{
1486	/* try to find an existing one */
1487	rc = pVirtualBox->FindMedium(bstrFdaFile.raw(), DeviceType_Floppy,
1488	pMedium.asOutParam());
1489	if (FAILED(rc))
1490	{
1491	/* try to add to the list */
1492	RTPrintf("Adding floppy image '%s'...\n", fdaFile);
1493	CHECK_ERROR_BREAK(pVirtualBox,
1494	OpenMedium(bstrFdaFile.raw(),
1495	DeviceType_Floppy,
1496	AccessMode_ReadWrite,
1497	pMedium.asOutParam()));
1498	}
1499	}
1500	}
1501
1502	Bstr bstrSCName;
1503
1504	/* get the first floppy controller to attach the floppy to
1505	* and if there is none, add one temporarily */
1506	{
1507	ComPtr<IStorageController> pStorageCtl;
1508	com::SafeIfaceArray<IStorageController> aStorageControllers;
1509	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1510	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1511	{
1512	StorageBus_T storageBus = StorageBus_Null;
1513
1514	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1515	if (storageBus == StorageBus_Floppy)
1516	{
1517	pStorageCtl = aStorageControllers[i];
1518	break;
1519	}
1520	}
1521
1522	if (pStorageCtl)
1523	{
1524	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1525	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1526	}
1527	else
1528	{
1529	bstrSCName = "Floppy Controller";
1530	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1531	StorageBus_Floppy,
1532	pStorageCtl.asOutParam()));
1533	}
1534	}
1535
1536	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1537	DeviceType_Floppy, pMedium));
1538	}
1539	while (0);
1540	if (FAILED(rc))
1541	goto leave;
1542
1543	/*
1544	* Mount a CD-ROM if requested.
1545	*/
1546	if (cdromFile)
1547	do
1548	{
1549	ComPtr<IMedium> pMedium;
1550
1551	/* unmount? */
1552	if (!strcmp(cdromFile, "none"))
1553	{
1554	/* nothing to do, NULL object will cause unmount */
1555	}
1556	else
1557	{
1558	Bstr bstrCdromFile(cdromFile);
1559
1560	/* Assume it's a host drive name */
1561	ComPtr<IHost> pHost;
1562	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1563	rc = pHost->FindHostDVDDrive(bstrCdromFile.raw(), pMedium.asOutParam());
1564	if (FAILED(rc))
1565	{
1566	/* try to find an existing one */
1567	rc = pVirtualBox->FindMedium(bstrCdromFile.raw(), DeviceType_DVD,
1568	pMedium.asOutParam());
1569	if (FAILED(rc))
1570	{
1571	/* try to add to the list */
1572	RTPrintf("Adding ISO image '%s'...\n", cdromFile);
1573	CHECK_ERROR_BREAK(pVirtualBox,
1574	OpenMedium(bstrCdromFile.raw(),
1575	DeviceType_DVD,
1576	AccessMode_ReadWrite,
1577	pMedium.asOutParam()));
1578	}
1579	}
1580	}
1581
1582	Bstr bstrSCName;
1583
1584	/* get the first IDE controller to attach the DVD drive to
1585	* and if there is none, add one temporarily */
1586	{
1587	ComPtr<IStorageController> pStorageCtl;
1588	com::SafeIfaceArray<IStorageController> aStorageControllers;
1589	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1590	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1591	{
1592	StorageBus_T storageBus = StorageBus_Null;
1593
1594	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1595	if (storageBus == StorageBus_IDE)
1596	{
1597	pStorageCtl = aStorageControllers[i];
1598	break;
1599	}
1600	}
1601
1602	if (pStorageCtl)
1603	{
1604	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1605	gpMachine->DetachDevice(bstrSCName.raw(), 1, 0);
1606	}
1607	else
1608	{
1609	bstrSCName = "IDE Controller";
1610	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1611	StorageBus_IDE,
1612	pStorageCtl.asOutParam()));
1613	}
1614	}
1615
1616	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 1, 0,
1617	DeviceType_DVD, pMedium));
1618	}
1619	while (0);
1620	if (FAILED(rc))
1621	goto leave;
1622
1623	if (fDiscardState)
1624	{
1625	/*
1626	* If the machine is currently saved,
1627	* discard the saved state first.
1628	*/
1629	MachineState_T machineState;
1630	gpMachine->COMGETTER(State)(&machineState);
1631	if (machineState == MachineState_Saved)
1632	{
1633	CHECK_ERROR(gpConsole, DiscardSavedState(true /* fDeleteFile */));
1634	}
1635	/*
1636	* If there are snapshots, discard the current state,
1637	* i.e. revert to the last snapshot.
1638	*/
1639	ULONG cSnapshots;
1640	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1641	if (cSnapshots)
1642	{
1643	gpProgress = NULL;
1644
1645	ComPtr<ISnapshot> pCurrentSnapshot;
1646	CHECK_ERROR(gpMachine, COMGETTER(CurrentSnapshot)(pCurrentSnapshot.asOutParam()));
1647	if (FAILED(rc))
1648	goto leave;
1649
1650	CHECK_ERROR(gpConsole, RestoreSnapshot(pCurrentSnapshot, gpProgress.asOutParam()));
1651	rc = gpProgress->WaitForCompletion(-1);
1652	}
1653	}
1654
1655	// get the machine debugger (does not have to be there)
1656	gpConsole->COMGETTER(Debugger)(gpMachineDebugger.asOutParam());
1657	if (gpMachineDebugger)
1658	{
1659	Log(("Machine debugger available!\n"));
1660	}
1661	gpConsole->COMGETTER(Display)(gpDisplay.asOutParam());
1662	if (!gpDisplay)
1663	{
1664	RTPrintf("Error: could not get display object!\n");
1665	goto leave;
1666	}
1667
1668	// set the boot drive
1669	if (bootDevice != DeviceType_Null)
1670	{
1671	rc = gpMachine->SetBootOrder(1, bootDevice);
1672	if (rc != S_OK)
1673	{
1674	RTPrintf("Error: could not set boot device, using default.\n");
1675	}
1676	}
1677
1678	// set the memory size if not default
1679	if (memorySize)
1680	{
1681	rc = gpMachine->COMSETTER(MemorySize)(memorySize);
1682	if (rc != S_OK)
1683	{
1684	ULONG ramSize = 0;
1685	gpMachine->COMGETTER(MemorySize)(&ramSize);
1686	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1687	}
1688	}
1689
1690	if (vramSize)
1691	{
1692	rc = gpMachine->COMSETTER(VRAMSize)(vramSize);
1693	if (rc != S_OK)
1694	{
1695	gpMachine->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1696	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1697	}
1698	}
1699
1700	// we're always able to process absolute mouse events and we prefer that
1701	gfAbsoluteMouseHost = TRUE;
1702
1703	#ifdef VBOX_WIN32_UI
1704	if (fWin32UI)
1705	{
1706	/* initialize the Win32 user interface inside which SDL will be embedded */
1707	if (initUI(fResizable, winId))
1708	return 1;
1709	}
1710	#endif
1711
1712	/* static initialization of the SDL stuff */
1713	if (!VBoxSDLFB::init(fShowSDLConfig))
1714	goto leave;
1715
1716	gpMachine->COMGETTER(MonitorCount)(&gcMonitors);
1717	if (gcMonitors > 64)
1718	gcMonitors = 64;
1719
1720	for (unsigned i = 0; i < gcMonitors; i++)
1721	{
1722	// create our SDL framebuffer instance
1723	gpFramebuffer[i] = new VBoxSDLFB(i, fFullscreen, fResizable, fShowSDLConfig, false,
1724	fixedWidth, fixedHeight, fixedBPP);
1725
1726	if (!gpFramebuffer[i])
1727	{
1728	RTPrintf("Error: could not create framebuffer object!\n");
1729	goto leave;
1730	}
1731	}
1732
1733	#ifdef VBOX_WIN32_UI
1734	gpFramebuffer[0]->setWinId(winId);
1735	#endif
1736
1737	for (unsigned i = 0; i < gcMonitors; i++)
1738	{
1739	if (!gpFramebuffer[i]->initialized())
1740	goto leave;
1741	gpFramebuffer[i]->AddRef();
1742	if (fFullscreen)
1743	SetFullscreen(true);
1744	}
1745
1746	#ifdef VBOX_SECURELABEL
1747	if (fSecureLabel)
1748	{
1749	if (!secureLabelFontFile)
1750	{
1751	RTPrintf("Error: no font file specified for secure label!\n");
1752	goto leave;
1753	}
1754	/* load the SDL_ttf library and get the required imports */
1755	vrc = RTLdrLoad(LIBSDL_TTF_NAME, &gLibrarySDL_ttf);
1756	if (RT_SUCCESS(vrc))
1757	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Init", (void**)&pTTF_Init);
1758	if (RT_SUCCESS(vrc))
1759	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_OpenFont", (void**)&pTTF_OpenFont);
1760	if (RT_SUCCESS(vrc))
1761	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Solid", (void**)&pTTF_RenderUTF8_Solid);
1762	if (RT_SUCCESS(vrc))
1763	{
1764	/* silently ignore errors here */
1765	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Blended", (void**)&pTTF_RenderUTF8_Blended);
1766	if (RT_FAILURE(vrc))
1767	pTTF_RenderUTF8_Blended = NULL;
1768	vrc = VINF_SUCCESS;
1769	}
1770	if (RT_SUCCESS(vrc))
1771	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_CloseFont", (void**)&pTTF_CloseFont);
1772	if (RT_SUCCESS(vrc))
1773	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Quit", (void**)&pTTF_Quit);
1774	if (RT_SUCCESS(vrc))
1775	vrc = gpFramebuffer[0]->initSecureLabel(SECURE_LABEL_HEIGHT, secureLabelFontFile, secureLabelPointSize, secureLabelFontOffs);
1776	if (RT_FAILURE(vrc))
1777	{
1778	RTPrintf("Error: could not initialize secure labeling: rc = %Rrc\n", vrc);
1779	goto leave;
1780	}
1781	Bstr bstrLabel;
1782	gpMachine->GetExtraData(Bstr(VBOXSDL_SECURELABEL_EXTRADATA).raw(), bstrLabel.asOutParam());
1783	Utf8Str labelUtf8(bstrLabel);
1784	/*
1785	* Now update the label
1786	*/
1787	gpFramebuffer[0]->setSecureLabelColor(secureLabelColorFG, secureLabelColorBG);
1788	gpFramebuffer[0]->setSecureLabelText(labelUtf8.c_str());
1789	}
1790	#endif
1791
1792	#ifdef VBOXSDL_WITH_X11
1793	/* NOTE1: We still want Ctrl-C to work, so we undo the SDL redirections.
1794	* NOTE2: We have to remove the PidFile if this file exists. */
1795	signal(SIGINT, signal_handler_SIGINT);
1796	signal(SIGQUIT, signal_handler_SIGINT);
1797	signal(SIGSEGV, signal_handler_SIGINT);
1798	#endif
1799
1800
1801	for (ULONG i = 0; i < gcMonitors; i++)
1802	{
1803	// register our framebuffer
1804	rc = gpDisplay->SetFramebuffer(i, gpFramebuffer[i]);
1805	if (FAILED(rc))
1806	{
1807	RTPrintf("Error: could not register framebuffer object!\n");
1808	goto leave;
1809	}
1810	IFramebuffer *dummyFb;
1811	LONG xOrigin, yOrigin;
1812	rc = gpDisplay->GetFramebuffer(i, &dummyFb, &xOrigin, &yOrigin);
1813	gpFramebuffer[i]->setOrigin(xOrigin, yOrigin);
1814	}
1815
1816	{
1817	// register listener for VirtualBoxClient events
1818	ComPtr<IEventSource> pES;
1819	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
1820	pVBoxClientListener = new VBoxSDLClientEventListenerImpl();
1821	com::SafeArray<VBoxEventType_T> eventTypes;
1822	eventTypes.push_back(VBoxEventType_OnVBoxSVCUnavailable);
1823	CHECK_ERROR(pES, RegisterListener(pVBoxClientListener, ComSafeArrayAsInParam(eventTypes), true));
1824	}
1825
1826	{
1827	// register listener for VirtualBox (server) events
1828	ComPtr<IEventSource> pES;
1829	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
1830	pVBoxListener = new VBoxSDLEventListenerImpl();
1831	com::SafeArray<VBoxEventType_T> eventTypes;
1832	eventTypes.push_back(VBoxEventType_OnExtraDataChanged);
1833	CHECK_ERROR(pES, RegisterListener(pVBoxListener, ComSafeArrayAsInParam(eventTypes), true));
1834	}
1835
1836	{
1837	// register listener for Console events
1838	ComPtr<IEventSource> pES;
1839	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
1840	pConsoleListener = new VBoxSDLConsoleEventListenerImpl();
1841	com::SafeArray<VBoxEventType_T> eventTypes;
1842	eventTypes.push_back(VBoxEventType_OnMousePointerShapeChanged);
1843	eventTypes.push_back(VBoxEventType_OnMouseCapabilityChanged);
1844	eventTypes.push_back(VBoxEventType_OnKeyboardLedsChanged);
1845	eventTypes.push_back(VBoxEventType_OnStateChanged);
1846	eventTypes.push_back(VBoxEventType_OnRuntimeError);
1847	eventTypes.push_back(VBoxEventType_OnCanShowWindow);
1848	eventTypes.push_back(VBoxEventType_OnShowWindow);
1849	CHECK_ERROR(pES, RegisterListener(pConsoleListener, ComSafeArrayAsInParam(eventTypes), true));
1850	// until we've tried to to start the VM, ignore power off events
1851	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
1852	}
1853
1854	if (portVRDP)
1855	{
1856	rc = gpMachine->COMGETTER(VRDEServer)(gpVRDEServer.asOutParam());
1857	AssertMsg((rc == S_OK) && gpVRDEServer, ("Could not get VRDP Server! rc = 0x%x\n", rc));
1858	if (gpVRDEServer)
1859	{
1860	// has a non standard VRDP port been requested?
1861	if (portVRDP > 0)
1862	{
1863	rc = gpVRDEServer->SetVRDEProperty(Bstr("TCP/Ports").raw(), Bstr(portVRDP).raw());
1864	if (rc != S_OK)
1865	{
1866	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", rc);
1867	goto leave;
1868	}
1869	}
1870	// now enable VRDP
1871	rc = gpVRDEServer->COMSETTER(Enabled)(TRUE);
1872	if (rc != S_OK)
1873	{
1874	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", rc);
1875	goto leave;
1876	}
1877	}
1878	}
1879
1880	rc = E_FAIL;
1881	#ifdef VBOXSDL_ADVANCED_OPTIONS
1882	if (fRawR0 != ~0U)
1883	{
1884	if (!gpMachineDebugger)
1885	{
1886	RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");
1887	goto leave;
1888	}
1889	gpMachineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);
1890	}
1891	if (fRawR3 != ~0U)
1892	{
1893	if (!gpMachineDebugger)
1894	{
1895	RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR0 ? "" : "no");
1896	goto leave;
1897	}
1898	gpMachineDebugger->COMSETTER(RecompileUser)(!fRawR3);
1899	}
1900	if (fPATM != ~0U)
1901	{
1902	if (!gpMachineDebugger)
1903	{
1904	RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fRawR0 ? "" : "no");
1905	goto leave;
1906	}
1907	gpMachineDebugger->COMSETTER(PATMEnabled)(fPATM);
1908	}
1909	if (fCSAM != ~0U)
1910	{
1911	if (!gpMachineDebugger)
1912	{
1913	RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fRawR0 ? "" : "no");
1914	goto leave;
1915	}
1916	gpMachineDebugger->COMSETTER(CSAMEnabled)(fCSAM);
1917	}
1918	if (fHWVirt != ~0U)
1919	{
1920	gpMachine->SetHWVirtExProperty(HWVirtExPropertyType_Enabled, fHWVirt);
1921	}
1922	if (u32WarpDrive != 0)
1923	{
1924	if (!gpMachineDebugger)
1925	{
1926	RTPrintf("Error: No debugger object; --warpdrive %d cannot be executed!\n", u32WarpDrive);
1927	goto leave;
1928	}
1929	gpMachineDebugger->COMSETTER(VirtualTimeRate)(u32WarpDrive);
1930	}
1931	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1932
1933	/* start with something in the titlebar */
1934	UpdateTitlebar(TITLEBAR_NORMAL);
1935
1936	/* memorize the default cursor */
1937	gpDefaultCursor = SDL_GetCursor();
1938
1939	#if !defined(VBOX_WITH_SDL13)
1940	# if defined(VBOXSDL_WITH_X11)
1941	/* Get Window Manager info. We only need the X11 display. */
1942	SDL_VERSION(&gSdlInfo.version);
1943	if (!SDL_GetWMInfo(&gSdlInfo))
1944	RTPrintf("Error: could not get SDL Window Manager info -- no Xcursor support!\n");
1945	else
1946	gfXCursorEnabled = TRUE;
1947
1948	# if !defined(VBOX_WITHOUT_XCURSOR)
1949	/* SDL uses its own (plain) default cursor. Use the left arrow cursor instead which might look
1950	* much better if a mouse cursor theme is installed. */
1951	if (gfXCursorEnabled)
1952	{
1953	gpDefaultOrigX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
1954	(Cursor)gpDefaultCursor->wm_cursor = XCreateFontCursor(gSdlInfo.info.x11.display, XC_left_ptr);
1955	SDL_SetCursor(gpDefaultCursor);
1956	}
1957	# endif
1958	/* Initialise the keyboard */
1959	X11DRV_InitKeyboard(gSdlInfo.info.x11.display, NULL, NULL, NULL, NULL);
1960	# endif /* VBOXSDL_WITH_X11 */
1961
1962	/* create a fake empty cursor */
1963	{
1964	uint8_t cursorData[1] = {0};
1965	gpCustomCursor = SDL_CreateCursor(cursorData, cursorData, 8, 1, 0, 0);
1966	gpCustomOrigWMcursor = gpCustomCursor->wm_cursor;
1967	gpCustomCursor->wm_cursor = NULL;
1968	}
1969	#endif /* !VBOX_WITH_SDL13 */
1970
1971	/*
1972	* Register our user signal handler.
1973	*/
1974	#ifdef VBOXSDL_WITH_X11
1975	struct sigaction sa;
1976	sa.sa_sigaction = signal_handler_SIGUSR1;
1977	sigemptyset(&sa.sa_mask);
1978	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
1979	sigaction(SIGUSR1, &sa, NULL);
1980	#endif /* VBOXSDL_WITH_X11 */
1981
1982	/*
1983	* Start the VM execution thread. This has to be done
1984	* asynchronously as powering up can take some time
1985	* (accessing devices such as the host DVD drive). In
1986	* the meantime, we have to service the SDL event loop.
1987	*/
1988	SDL_Event event;
1989
1990	LogFlow(("Powering up the VM...\n"));
1991	rc = gpConsole->PowerUp(gpProgress.asOutParam());
1992	if (rc != S_OK)
1993	{
1994	com::ErrorInfo info(gpConsole, COM_IIDOF(IConsole));
1995	if (info.isBasicAvailable())
1996	PrintError("Failed to power up VM", info.getText().raw());
1997	else
1998	RTPrintf("Error: failed to power up VM! No error text available.\n");
1999	goto leave;
2000	}
2001
2002	#ifdef USE_XPCOM_QUEUE_THREAD
2003	/*
2004	* Before we starting to do stuff, we have to launch the XPCOM
2005	* event queue thread. It will wait for events and send messages
2006	* to the SDL thread. After having done this, we should fairly
2007	* quickly start to process the SDL event queue as an XPCOM
2008	* event storm might arrive. Stupid SDL has a ridiculously small
2009	* event queue buffer!
2010	*/
2011	startXPCOMEventQueueThread(eventQ->getSelectFD());
2012	#endif /* USE_XPCOM_QUEUE_THREAD */
2013
2014	/* termination flag */
2015	bool fTerminateDuringStartup;
2016	fTerminateDuringStartup = false;
2017
2018	LogRel(("VBoxSDL: NUM lock initially %s, CAPS lock initially %s\n",
2019	!!(SDL_GetModState() & KMOD_NUM) ? "ON" : "OFF",
2020	!!(SDL_GetModState() & KMOD_CAPS) ? "ON" : "OFF"));
2021
2022	/* start regular timer so we don't starve in the event loop */
2023	SDL_TimerID sdlTimer;
2024	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
2025
2026	/* loop until the powerup processing is done */
2027	MachineState_T machineState;
2028	do
2029	{
2030	rc = gpMachine->COMGETTER(State)(&machineState);
2031	if ( rc == S_OK
2032	&& ( machineState == MachineState_Starting
2033	\|\| machineState == MachineState_Restoring
2034	\|\| machineState == MachineState_TeleportingIn
2035	)
2036	)
2037	{
2038	/*
2039	* wait for the next event. This is uncritical as
2040	* power up guarantees to change the machine state
2041	* to either running or aborted and a machine state
2042	* change will send us an event. However, we have to
2043	* service the XPCOM event queue!
2044	*/
2045	#ifdef USE_XPCOM_QUEUE_THREAD
2046	if (!fXPCOMEventThreadSignaled)
2047	{
2048	signalXPCOMEventQueueThread();
2049	fXPCOMEventThreadSignaled = true;
2050	}
2051	#endif
2052	/*
2053	* Wait for SDL events.
2054	*/
2055	if (WaitSDLEvent(&event))
2056	{
2057	switch (event.type)
2058	{
2059	/*
2060	* Timer event. Used to have the titlebar updated.
2061	*/
2062	case SDL_USER_EVENT_TIMER:
2063	{
2064	/*
2065	* Update the title bar.
2066	*/
2067	UpdateTitlebar(TITLEBAR_STARTUP);
2068	break;
2069	}
2070
2071	/*
2072	* User specific resize event.
2073	*/
2074	case SDL_USER_EVENT_RESIZE:
2075	{
2076	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2077	IFramebuffer *dummyFb;
2078	LONG xOrigin, yOrigin;
2079	gpFramebuffer[event.user.code]->resizeGuest();
2080	/* update xOrigin, yOrigin -> mouse */
2081	rc = gpDisplay->GetFramebuffer(event.user.code, &dummyFb, &xOrigin, &yOrigin);
2082	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2083	/* notify the display that the resize has been completed */
2084	gpDisplay->ResizeCompleted(event.user.code);
2085	break;
2086	}
2087
2088	#ifdef USE_XPCOM_QUEUE_THREAD
2089	/*
2090	* User specific XPCOM event queue event
2091	*/
2092	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2093	{
2094	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2095	eventQ->processEventQueue(0);
2096	signalXPCOMEventQueueThread();
2097	break;
2098	}
2099	#endif /* USE_XPCOM_QUEUE_THREAD */
2100
2101	/*
2102	* Termination event from the on state change callback.
2103	*/
2104	case SDL_USER_EVENT_TERMINATE:
2105	{
2106	if (event.user.code != VBOXSDL_TERM_NORMAL)
2107	{
2108	com::ProgressErrorInfo info(gpProgress);
2109	if (info.isBasicAvailable())
2110	PrintError("Failed to power up VM", info.getText().raw());
2111	else
2112	RTPrintf("Error: failed to power up VM! No error text available.\n");
2113	}
2114	fTerminateDuringStartup = true;
2115	break;
2116	}
2117
2118	default:
2119	{
2120	LogBird(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
2121	break;
2122	}
2123	}
2124
2125	}
2126	}
2127	eventQ->processEventQueue(0);
2128	} while ( rc == S_OK
2129	&& ( machineState == MachineState_Starting
2130	\|\| machineState == MachineState_Restoring
2131	\|\| machineState == MachineState_TeleportingIn
2132	)
2133	);
2134
2135	/* kill the timer again */
2136	SDL_RemoveTimer(sdlTimer);
2137	sdlTimer = 0;
2138
2139	/* are we supposed to terminate the process? */
2140	if (fTerminateDuringStartup)
2141	goto leave;
2142
2143	/* did the power up succeed? */
2144	if (machineState != MachineState_Running)
2145	{
2146	com::ProgressErrorInfo info(gpProgress);
2147	if (info.isBasicAvailable())
2148	PrintError("Failed to power up VM", info.getText().raw());
2149	else
2150	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", rc, machineState);
2151	goto leave;
2152	}
2153
2154	// accept power off events from now on because we're running
2155	// note that there's a possible race condition here...
2156	pConsoleListener->getWrapped()->ignorePowerOffEvents(false);
2157
2158	rc = gpConsole->COMGETTER(Keyboard)(gpKeyboard.asOutParam());
2159	if (!gpKeyboard)
2160	{
2161	RTPrintf("Error: could not get keyboard object!\n");
2162	goto leave;
2163	}
2164	gpConsole->COMGETTER(Mouse)(gpMouse.asOutParam());
2165	if (!gpMouse)
2166	{
2167	RTPrintf("Error: could not get mouse object!\n");
2168	goto leave;
2169	}
2170
2171	UpdateTitlebar(TITLEBAR_NORMAL);
2172
2173	/*
2174	* Enable keyboard repeats
2175	*/
2176	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
2177
2178	/*
2179	* Create PID file.
2180	*/
2181	if (gpszPidFile)
2182	{
2183	char szBuf[32];
2184	const char *pcszLf = "\n";
2185	RTFILE PidFile;
2186	RTFileOpen(&PidFile, gpszPidFile, RTFILE_O_WRITE \| RTFILE_O_CREATE_REPLACE \| RTFILE_O_DENY_NONE);
2187	RTStrFormatNumber(szBuf, RTProcSelf(), 10, 0, 0, 0);
2188	RTFileWrite(PidFile, szBuf, strlen(szBuf), NULL);
2189	RTFileWrite(PidFile, pcszLf, strlen(pcszLf), NULL);
2190	RTFileClose(PidFile);
2191	}
2192
2193	/*
2194	* Main event loop
2195	*/
2196	#ifdef USE_XPCOM_QUEUE_THREAD
2197	if (!fXPCOMEventThreadSignaled)
2198	{
2199	signalXPCOMEventQueueThread();
2200	}
2201	#endif
2202	LogFlow(("VBoxSDL: Entering big event loop\n"));
2203	while (WaitSDLEvent(&event))
2204	{
2205	switch (event.type)
2206	{
2207	/*
2208	* The screen needs to be repainted.
2209	*/
2210	#ifdef VBOX_WITH_SDL13
2211	case SDL_WINDOWEVENT:
2212	{
2213	switch (event.window.event)
2214	{
2215	case SDL_WINDOWEVENT_EXPOSED:
2216	{
2217	VBoxSDLFB *fb = getFbFromWinId(event.window.windowID);
2218	if (fb)
2219	fb->repaint();
2220	break;
2221	}
2222	case SDL_WINDOWEVENT_FOCUS_GAINED:
2223	{
2224	break;
2225	}
2226	default:
2227	break;
2228	}
2229	}
2230	#else
2231	case SDL_VIDEOEXPOSE:
2232	{
2233	gpFramebuffer[0]->repaint();
2234	break;
2235	}
2236	#endif
2237
2238	/*
2239	* Keyboard events.
2240	*/
2241	case SDL_KEYDOWN:
2242	case SDL_KEYUP:
2243	{
2244	SDLKey ksym = event.key.keysym.sym;
2245
2246	switch (enmHKeyState)
2247	{
2248	case HKEYSTATE_NORMAL:
2249	{
2250	if ( event.type == SDL_KEYDOWN
2251	&& ksym != SDLK_UNKNOWN
2252	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2253	{
2254	EvHKeyDown1 = event;
2255	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2256	: HKEYSTATE_DOWN_2ND;
2257	break;
2258	}
2259	ProcessKey(&event.key);
2260	break;
2261	}
2262
2263	case HKEYSTATE_DOWN_1ST:
2264	case HKEYSTATE_DOWN_2ND:
2265	{
2266	if (gHostKeySym2 != SDLK_UNKNOWN)
2267	{
2268	if ( event.type == SDL_KEYDOWN
2269	&& ksym != SDLK_UNKNOWN
2270	&& ( (enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2)
2271	\|\| (enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1)))
2272	{
2273	EvHKeyDown2 = event;
2274	enmHKeyState = HKEYSTATE_DOWN;
2275	break;
2276	}
2277	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2278	: HKEYSTATE_NOT_IT;
2279	ProcessKey(&EvHKeyDown1.key);
2280	/* ugly hack: Some guests (e.g. mstsc.exe on Windows XP)
2281	* expect a small delay between two key events. 5ms work
2282	* reliable here so use 10ms to be on the safe side. A
2283	* better but more complicated fix would be to introduce
2284	* a new state and don't wait here. */
2285	RTThreadSleep(10);
2286	ProcessKey(&event.key);
2287	break;
2288	}
2289	/* fall through if no two-key sequence is used */
2290	}
2291
2292	case HKEYSTATE_DOWN:
2293	{
2294	if (event.type == SDL_KEYDOWN)
2295	{
2296	/* potential host key combination, try execute it */
2297	int irc = HandleHostKey(&event.key);
2298	if (irc == VINF_SUCCESS)
2299	{
2300	enmHKeyState = HKEYSTATE_USED;
2301	break;
2302	}
2303	if (RT_SUCCESS(irc))
2304	goto leave;
2305	}
2306	else /* SDL_KEYUP */
2307	{
2308	if ( ksym != SDLK_UNKNOWN
2309	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2310	{
2311	/* toggle grabbing state */
2312	if (!gfGrabbed)
2313	InputGrabStart();
2314	else
2315	InputGrabEnd();
2316
2317	/* SDL doesn't always reset the keystates, correct it */
2318	ResetKeys();
2319	enmHKeyState = HKEYSTATE_NORMAL;
2320	break;
2321	}
2322	}
2323
2324	/* not host key */
2325	enmHKeyState = HKEYSTATE_NOT_IT;
2326	ProcessKey(&EvHKeyDown1.key);
2327	/* see the comment for the 2-key case above */
2328	RTThreadSleep(10);
2329	if (gHostKeySym2 != SDLK_UNKNOWN)
2330	{
2331	ProcessKey(&EvHKeyDown2.key);
2332	/* see the comment for the 2-key case above */
2333	RTThreadSleep(10);
2334	}
2335	ProcessKey(&event.key);
2336	break;
2337	}
2338
2339	case HKEYSTATE_USED:
2340	{
2341	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2342	enmHKeyState = HKEYSTATE_NORMAL;
2343	if (event.type == SDL_KEYDOWN)
2344	{
2345	int irc = HandleHostKey(&event.key);
2346	if (RT_SUCCESS(irc) && irc != VINF_SUCCESS)
2347	goto leave;
2348	}
2349	break;
2350	}
2351
2352	default:
2353	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2354	/* fall thru */
2355	case HKEYSTATE_NOT_IT:
2356	{
2357	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2358	enmHKeyState = HKEYSTATE_NORMAL;
2359	ProcessKey(&event.key);
2360	break;
2361	}
2362	} /* state switch */
2363	break;
2364	}
2365
2366	/*
2367	* The window was closed.
2368	*/
2369	case SDL_QUIT:
2370	{
2371	if (!gfACPITerm \|\| gSdlQuitTimer)
2372	goto leave;
2373	if (gpConsole)
2374	gpConsole->PowerButton();
2375	gSdlQuitTimer = SDL_AddTimer(1000, QuitTimer, NULL);
2376	break;
2377	}
2378
2379	/*
2380	* The mouse has moved
2381	*/
2382	case SDL_MOUSEMOTION:
2383	{
2384	if (gfGrabbed \|\| UseAbsoluteMouse())
2385	{
2386	VBoxSDLFB *fb;
2387	#ifdef VBOX_WITH_SDL13
2388	fb = getFbFromWinId(event.motion.windowID);
2389	#else
2390	fb = gpFramebuffer[0];
2391	#endif
2392	SendMouseEvent(fb, 0, 0, 0);
2393	}
2394	break;
2395	}
2396
2397	/*
2398	* A mouse button has been clicked or released.
2399	*/
2400	case SDL_MOUSEBUTTONDOWN:
2401	case SDL_MOUSEBUTTONUP:
2402	{
2403	SDL_MouseButtonEvent *bev = &event.button;
2404	/* don't grab on mouse click if we have guest additions */
2405	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2406	{
2407	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2408	{
2409	/* start grabbing all events */
2410	InputGrabStart();
2411	}
2412	}
2413	else if (gfGrabbed \|\| UseAbsoluteMouse())
2414	{
2415	int dz = bev->button == SDL_BUTTON_WHEELUP
2416	? -1
2417	: bev->button == SDL_BUTTON_WHEELDOWN
2418	? +1
2419	: 0;
2420
2421	/* end host key combination (CTRL+MouseButton) */
2422	switch (enmHKeyState)
2423	{
2424	case HKEYSTATE_DOWN_1ST:
2425	case HKEYSTATE_DOWN_2ND:
2426	enmHKeyState = HKEYSTATE_NOT_IT;
2427	ProcessKey(&EvHKeyDown1.key);
2428	/* ugly hack: small delay to ensure that the key event is
2429	* actually handled _prior_ to the mouse click event */
2430	RTThreadSleep(20);
2431	break;
2432	case HKEYSTATE_DOWN:
2433	enmHKeyState = HKEYSTATE_NOT_IT;
2434	ProcessKey(&EvHKeyDown1.key);
2435	if (gHostKeySym2 != SDLK_UNKNOWN)
2436	ProcessKey(&EvHKeyDown2.key);
2437	/* ugly hack: small delay to ensure that the key event is
2438	* actually handled _prior_ to the mouse click event */
2439	RTThreadSleep(20);
2440	break;
2441	default:
2442	break;
2443	}
2444
2445	VBoxSDLFB *fb;
2446	#ifdef VBOX_WITH_SDL13
2447	fb = getFbFromWinId(event.button.windowID);
2448	#else
2449	fb = gpFramebuffer[0];
2450	#endif
2451	SendMouseEvent(fb, dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2452	}
2453	break;
2454	}
2455
2456	/*
2457	* The window has gained or lost focus.
2458	*/
2459	case SDL_ACTIVEEVENT:
2460	{
2461	/*
2462	* There is a strange behaviour in SDL when running without a window
2463	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2464	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2465	* Asking SDL_GetAppState() seems the better choice.
2466	*/
2467	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2468	{
2469	/*
2470	* another window has stolen the (keyboard) input focus
2471	*/
2472	InputGrabEnd();
2473	}
2474	break;
2475	}
2476
2477	/*
2478	* The SDL window was resized
2479	*/
2480	case SDL_VIDEORESIZE:
2481	{
2482	if (gpDisplay)
2483	{
2484	if (gfIgnoreNextResize)
2485	{
2486	gfIgnoreNextResize = FALSE;
2487	break;
2488	}
2489	uResizeWidth = event.resize.w;
2490	#ifdef VBOX_SECURELABEL
2491	if (fSecureLabel)
2492	uResizeHeight = RT_MAX(0, event.resize.h - SECURE_LABEL_HEIGHT);
2493	else
2494	#endif
2495	uResizeHeight = event.resize.h;
2496	if (gSdlResizeTimer)
2497	SDL_RemoveTimer(gSdlResizeTimer);
2498	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2499	}
2500	break;
2501	}
2502
2503	/*
2504	* User specific update event.
2505	*/
2506	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2507	* possibly remove other events in the queue!
2508	*/
2509	case SDL_USER_EVENT_UPDATERECT:
2510	{
2511	/*
2512	* Decode event parameters.
2513	*/
2514	ASMAtomicDecS32(&g_cNotifyUpdateEventsPending);
2515	#define DECODEX(event) (int)((intptr_t)(event).user.data1 >> 16)
2516	#define DECODEY(event) (int)((intptr_t)(event).user.data1 & 0xFFFF)
2517	#define DECODEW(event) (int)((intptr_t)(event).user.data2 >> 16)
2518	#define DECODEH(event) (int)((intptr_t)(event).user.data2 & 0xFFFF)
2519	int x = DECODEX(event);
2520	int y = DECODEY(event);
2521	int w = DECODEW(event);
2522	int h = DECODEH(event);
2523	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2524	x, y, w, h));
2525
2526	Assert(gpFramebuffer[event.user.code]);
2527	gpFramebuffer[event.user.code]->update(x, y, w, h, true /* fGuestRelative */);
2528
2529	#undef DECODEX
2530	#undef DECODEY
2531	#undef DECODEW
2532	#undef DECODEH
2533	break;
2534	}
2535
2536	/*
2537	* User event: Window resize done
2538	*/
2539	case SDL_USER_EVENT_WINDOW_RESIZE_DONE:
2540	{
2541	/**
2542	* @todo This is a workaround for synchronization problems between EMT and the
2543	* SDL main thread. It can happen that the SDL thread already starts a
2544	* new resize operation while the EMT is still busy with the old one
2545	* leading to a deadlock. Therefore we call SetVideoModeHint only once
2546	* when the mouse button was released.
2547	*/
2548	/* communicate the resize event to the guest */
2549	gpDisplay->SetVideoModeHint(uResizeWidth, uResizeHeight, 0, 0);
2550	break;
2551
2552	}
2553
2554	/*
2555	* User specific resize event.
2556	*/
2557	case SDL_USER_EVENT_RESIZE:
2558	{
2559	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2560	IFramebuffer *dummyFb;
2561	LONG xOrigin, yOrigin;
2562	gpFramebuffer[event.user.code]->resizeGuest();
2563	/* update xOrigin, yOrigin -> mouse */
2564	rc = gpDisplay->GetFramebuffer(event.user.code, &dummyFb, &xOrigin, &yOrigin);
2565	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2566	/* notify the display that the resize has been completed */
2567	gpDisplay->ResizeCompleted(event.user.code);
2568	break;
2569	}
2570
2571	#ifdef USE_XPCOM_QUEUE_THREAD
2572	/*
2573	* User specific XPCOM event queue event
2574	*/
2575	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2576	{
2577	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2578	eventQ->processEventQueue(0);
2579	signalXPCOMEventQueueThread();
2580	break;
2581	}
2582	#endif /* USE_XPCOM_QUEUE_THREAD */
2583
2584	/*
2585	* User specific update title bar notification event
2586	*/
2587	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2588	{
2589	UpdateTitlebar(TITLEBAR_NORMAL);
2590	break;
2591	}
2592
2593	/*
2594	* User specific termination event
2595	*/
2596	case SDL_USER_EVENT_TERMINATE:
2597	{
2598	if (event.user.code != VBOXSDL_TERM_NORMAL)
2599	RTPrintf("Error: VM terminated abnormally!\n");
2600	goto leave;
2601	}
2602
2603	#ifdef VBOX_SECURELABEL
2604	/*
2605	* User specific secure label update event
2606	*/
2607	case SDL_USER_EVENT_SECURELABEL_UPDATE:
2608	{
2609	/*
2610	* Query the new label text
2611	*/
2612	Bstr bstrLabel;
2613	gpMachine->GetExtraData(Bstr(VBOXSDL_SECURELABEL_EXTRADATA).raw(), bstrLabel.asOutParam());
2614	Utf8Str labelUtf8(bstrLabel);
2615	/*
2616	* Now update the label
2617	*/
2618	gpFramebuffer[0]->setSecureLabelText(labelUtf8.c_str());
2619	break;
2620	}
2621	#endif /* VBOX_SECURELABEL */
2622
2623	/*
2624	* User specific pointer shape change event
2625	*/
2626	case SDL_USER_EVENT_POINTER_CHANGE:
2627	{
2628	PointerShapeChangeData data = (PointerShapeChangeData )event.user.data1;
2629	SetPointerShape (data);
2630	delete data;
2631	break;
2632	}
2633
2634	/*
2635	* User specific guest capabilities changed
2636	*/
2637	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2638	{
2639	HandleGuestCapsChanged();
2640	break;
2641	}
2642
2643	default:
2644	{
2645	LogBird(("unknown SDL event %d\n", event.type));
2646	break;
2647	}
2648	}
2649	}
2650
2651	leave:
2652	if (gpszPidFile)
2653	RTFileDelete(gpszPidFile);
2654
2655	LogFlow(("leaving...\n"));
2656	#if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
2657	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2658	terminateXPCOMQueueThread();
2659	#endif /* VBOX_WITH_XPCOM */
2660
2661	if (gpVRDEServer)
2662	rc = gpVRDEServer->COMSETTER(Enabled)(FALSE);
2663
2664	/*
2665	* Get the machine state.
2666	*/
2667	if (gpMachine)
2668	gpMachine->COMGETTER(State)(&machineState);
2669	else
2670	machineState = MachineState_Aborted;
2671
2672	/*
2673	* Turn off the VM if it's running
2674	*/
2675	if ( gpConsole
2676	&& ( machineState == MachineState_Running
2677	\|\| machineState == MachineState_Teleporting
2678	\|\| machineState == MachineState_LiveSnapshotting
2679	/** @todo power off paused VMs too? */
2680	)
2681	)
2682	do
2683	{
2684	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
2685	ComPtr<IProgress> pProgress;
2686	CHECK_ERROR_BREAK(gpConsole, PowerDown(pProgress.asOutParam()));
2687	CHECK_ERROR_BREAK(pProgress, WaitForCompletion(-1));
2688	BOOL completed;
2689	CHECK_ERROR_BREAK(pProgress, COMGETTER(Completed)(&completed));
2690	ASSERT(completed);
2691	LONG hrc;
2692	CHECK_ERROR_BREAK(pProgress, COMGETTER(ResultCode)(&hrc));
2693	if (FAILED(hrc))
2694	{
2695	com::ErrorInfo info;
2696	if (info.isFullAvailable())
2697	PrintError("Failed to power down VM",
2698	info.getText().raw(), info.getComponent().raw());
2699	else
2700	RTPrintf("Failed to power down virtual machine! No error information available (rc = 0x%x).\n", hrc);
2701	break;
2702	}
2703	} while (0);
2704
2705	/* unregister Console listener */
2706	if (pConsoleListener)
2707	{
2708	ComPtr<IEventSource> pES;
2709	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
2710	if (!pES.isNull())
2711	CHECK_ERROR(pES, UnregisterListener(pConsoleListener));
2712	pConsoleListener->Release();
2713	pConsoleListener = NULL;
2714	}
2715
2716	/*
2717	* Now we discard all settings so that our changes will
2718	* not be flushed to the permanent configuration
2719	*/
2720	if ( gpMachine
2721	&& machineState != MachineState_Saved)
2722	{
2723	rc = gpMachine->DiscardSettings();
2724	AssertComRC(rc);
2725	}
2726
2727	/* close the session */
2728	if (sessionOpened)
2729	{
2730	rc = pSession->UnlockMachine();
2731	AssertComRC(rc);
2732	}
2733
2734	#ifndef VBOX_WITH_SDL13
2735	/* restore the default cursor and free the custom one if any */
2736	if (gpDefaultCursor)
2737	{
2738	# ifdef VBOXSDL_WITH_X11
2739	Cursor pDefaultTempX11Cursor = 0;
2740	if (gfXCursorEnabled)
2741	{
2742	pDefaultTempX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2743	(Cursor)gpDefaultCursor->wm_cursor = gpDefaultOrigX11Cursor;
2744	}
2745	# endif /* VBOXSDL_WITH_X11 */
2746	SDL_SetCursor(gpDefaultCursor);
2747	# if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2748	if (gfXCursorEnabled)
2749	XFreeCursor(gSdlInfo.info.x11.display, pDefaultTempX11Cursor);
2750	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2751	}
2752
2753	if (gpCustomCursor)
2754	{
2755	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
2756	gpCustomCursor->wm_cursor = gpCustomOrigWMcursor;
2757	SDL_FreeCursor(gpCustomCursor);
2758	if (pCustomTempWMCursor)
2759	{
2760	# if defined(RT_OS_WINDOWS)
2761	::DestroyCursor((HCURSOR )pCustomTempWMCursor);
2762	# elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2763	if (gfXCursorEnabled)
2764	XFreeCursor(gSdlInfo.info.x11.display, (Cursor )pCustomTempWMCursor);
2765	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2766	free(pCustomTempWMCursor);
2767	}
2768	}
2769	#endif
2770
2771	LogFlow(("Releasing mouse, keyboard, remote desktop server, display, console...\n"));
2772	if (gpDisplay)
2773	{
2774	for (unsigned i = 0; i < gcMonitors; i++)
2775	gpDisplay->SetFramebuffer(i, NULL);
2776	}
2777
2778	gpMouse = NULL;
2779	gpKeyboard = NULL;
2780	gpVRDEServer = NULL;
2781	gpDisplay = NULL;
2782	gpConsole = NULL;
2783	gpMachineDebugger = NULL;
2784	gpProgress = NULL;
2785	// we can only uninitialize SDL here because it is not threadsafe
2786
2787	for (unsigned i = 0; i < gcMonitors; i++)
2788	{
2789	if (gpFramebuffer[i])
2790	{
2791	LogFlow(("Releasing framebuffer...\n"));
2792	gpFramebuffer[i]->Release();
2793	gpFramebuffer[i] = NULL;
2794	}
2795	}
2796
2797	VBoxSDLFB::uninit();
2798
2799	#ifdef VBOX_SECURELABEL
2800	/* must do this after destructing the framebuffer */
2801	if (gLibrarySDL_ttf)
2802	RTLdrClose(gLibrarySDL_ttf);
2803	#endif
2804
2805	/* VirtualBox (server) listener unregistration. */
2806	if (pVBoxListener)
2807	{
2808	ComPtr<IEventSource> pES;
2809	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
2810	if (!pES.isNull())
2811	CHECK_ERROR(pES, UnregisterListener(pVBoxListener));
2812	pVBoxListener->Release();
2813	pVBoxListener = NULL;
2814	}
2815
2816	/* VirtualBoxClient listener unregistration. */
2817	if (pVBoxClientListener)
2818	{
2819	ComPtr<IEventSource> pES;
2820	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
2821	if (!pES.isNull())
2822	CHECK_ERROR(pES, UnregisterListener(pVBoxClientListener));
2823	pVBoxClientListener->Release();
2824	pVBoxClientListener = NULL;
2825	}
2826
2827	LogFlow(("Releasing machine, session...\n"));
2828	gpMachine = NULL;
2829	pSession = NULL;
2830	LogFlow(("Releasing VirtualBox object...\n"));
2831	pVirtualBox = NULL;
2832	LogFlow(("Releasing VirtualBoxClient object...\n"));
2833	pVirtualBoxClient = NULL;
2834
2835	// end "all-stuff" scope
2836	////////////////////////////////////////////////////////////////////////////
2837	}
2838
2839	/* Must be before com::Shutdown() */
2840	LogFlow(("Uninitializing COM...\n"));
2841	com::Shutdown();
2842
2843	LogFlow(("Returning from main()!\n"));
2844	RTLogFlush(NULL);
2845	return FAILED(rc) ? 1 : 0;
2846	}
2847
2848
2849	#ifndef VBOX_WITH_HARDENING
2850	/**
2851	* Main entry point
2852	*/
2853	int main(int argc, char **argv)
2854	{
2855	/*
2856	* Before we do anything, we initialize the runtime.
2857	*/
2858	int rcRT = RTR3InitAndSUPLib();
2859	if (RT_FAILURE(rcRT))
2860	{
2861	RTPrintf("Error: RTR3Init failed rcRC=%d\n", rcRT);
2862	return 1;
2863	}
2864	return TrustedMain(argc, argv, NULL);
2865	}
2866	#endif /* !VBOX_WITH_HARDENING */
2867
2868
2869	/**
2870	* Returns whether the absolute mouse is in use, i.e. both host
2871	* and guest have opted to enable it.
2872	*
2873	* @returns bool Flag whether the absolute mouse is in use
2874	*/
2875	static bool UseAbsoluteMouse(void)
2876	{
2877	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
2878	}
2879
2880	#if defined(RT_OS_DARWIN) \|\| defined(RT_OS_OS2)
2881	/**
2882	* Fallback keycode conversion using SDL symbols.
2883	*
2884	* This is used to catch keycodes that's missing from the translation table.
2885	*
2886	* @returns XT scancode
2887	* @param ev SDL scancode
2888	*/
2889	static uint16_t Keyevent2KeycodeFallback(const SDL_KeyboardEvent *ev)
2890	{
2891	const SDLKey sym = ev->keysym.sym;
2892	Log(("SDL key event: sym=%d scancode=%#x unicode=%#x\n",
2893	sym, ev->keysym.scancode, ev->keysym.unicode));
2894	switch (sym)
2895	{ /* set 1 scan code */
2896	case SDLK_ESCAPE: return 0x01;
2897	case SDLK_EXCLAIM:
2898	case SDLK_1: return 0x02;
2899	case SDLK_AT:
2900	case SDLK_2: return 0x03;
2901	case SDLK_HASH:
2902	case SDLK_3: return 0x04;
2903	case SDLK_DOLLAR:
2904	case SDLK_4: return 0x05;
2905	/* % */
2906	case SDLK_5: return 0x06;
2907	case SDLK_CARET:
2908	case SDLK_6: return 0x07;
2909	case SDLK_AMPERSAND:
2910	case SDLK_7: return 0x08;
2911	case SDLK_ASTERISK:
2912	case SDLK_8: return 0x09;
2913	case SDLK_LEFTPAREN:
2914	case SDLK_9: return 0x0a;
2915	case SDLK_RIGHTPAREN:
2916	case SDLK_0: return 0x0b;
2917	case SDLK_UNDERSCORE:
2918	case SDLK_MINUS: return 0x0c;
2919	case SDLK_EQUALS:
2920	case SDLK_PLUS: return 0x0d;
2921	case SDLK_BACKSPACE: return 0x0e;
2922	case SDLK_TAB: return 0x0f;
2923	case SDLK_q: return 0x10;
2924	case SDLK_w: return 0x11;
2925	case SDLK_e: return 0x12;
2926	case SDLK_r: return 0x13;
2927	case SDLK_t: return 0x14;
2928	case SDLK_y: return 0x15;
2929	case SDLK_u: return 0x16;
2930	case SDLK_i: return 0x17;
2931	case SDLK_o: return 0x18;
2932	case SDLK_p: return 0x19;
2933	case SDLK_LEFTBRACKET: return 0x1a;
2934	case SDLK_RIGHTBRACKET: return 0x1b;
2935	case SDLK_RETURN: return 0x1c;
2936	case SDLK_KP_ENTER: return 0x1c \| 0x100;
2937	case SDLK_LCTRL: return 0x1d;
2938	case SDLK_RCTRL: return 0x1d \| 0x100;
2939	case SDLK_a: return 0x1e;
2940	case SDLK_s: return 0x1f;
2941	case SDLK_d: return 0x20;
2942	case SDLK_f: return 0x21;
2943	case SDLK_g: return 0x22;
2944	case SDLK_h: return 0x23;
2945	case SDLK_j: return 0x24;
2946	case SDLK_k: return 0x25;
2947	case SDLK_l: return 0x26;
2948	case SDLK_COLON:
2949	case SDLK_SEMICOLON: return 0x27;
2950	case SDLK_QUOTEDBL:
2951	case SDLK_QUOTE: return 0x28;
2952	case SDLK_BACKQUOTE: return 0x29;
2953	case SDLK_LSHIFT: return 0x2a;
2954	case SDLK_BACKSLASH: return 0x2b;
2955	case SDLK_z: return 0x2c;
2956	case SDLK_x: return 0x2d;
2957	case SDLK_c: return 0x2e;
2958	case SDLK_v: return 0x2f;
2959	case SDLK_b: return 0x30;
2960	case SDLK_n: return 0x31;
2961	case SDLK_m: return 0x32;
2962	case SDLK_LESS:
2963	case SDLK_COMMA: return 0x33;
2964	case SDLK_GREATER:
2965	case SDLK_PERIOD: return 0x34;
2966	case SDLK_KP_DIVIDE: /??/
2967	case SDLK_QUESTION:
2968	case SDLK_SLASH: return 0x35;
2969	case SDLK_RSHIFT: return 0x36;
2970	case SDLK_KP_MULTIPLY:
2971	case SDLK_PRINT: return 0x37; /* fixme */
2972	case SDLK_LALT: return 0x38;
2973	case SDLK_MODE: /* alt gr*/
2974	case SDLK_RALT: return 0x38 \| 0x100;
2975	case SDLK_SPACE: return 0x39;
2976	case SDLK_CAPSLOCK: return 0x3a;
2977	case SDLK_F1: return 0x3b;
2978	case SDLK_F2: return 0x3c;
2979	case SDLK_F3: return 0x3d;
2980	case SDLK_F4: return 0x3e;
2981	case SDLK_F5: return 0x3f;
2982	case SDLK_F6: return 0x40;
2983	case SDLK_F7: return 0x41;
2984	case SDLK_F8: return 0x42;
2985	case SDLK_F9: return 0x43;
2986	case SDLK_F10: return 0x44;
2987	case SDLK_PAUSE: return 0x45; /* not right */
2988	case SDLK_NUMLOCK: return 0x45;
2989	case SDLK_SCROLLOCK: return 0x46;
2990	case SDLK_KP7: return 0x47;
2991	case SDLK_HOME: return 0x47 \| 0x100;
2992	case SDLK_KP8: return 0x48;
2993	case SDLK_UP: return 0x48 \| 0x100;
2994	case SDLK_KP9: return 0x49;
2995	case SDLK_PAGEUP: return 0x49 \| 0x100;
2996	case SDLK_KP_MINUS: return 0x4a;
2997	case SDLK_KP4: return 0x4b;
2998	case SDLK_LEFT: return 0x4b \| 0x100;
2999	case SDLK_KP5: return 0x4c;
3000	case SDLK_KP6: return 0x4d;
3001	case SDLK_RIGHT: return 0x4d \| 0x100;
3002	case SDLK_KP_PLUS: return 0x4e;
3003	case SDLK_KP1: return 0x4f;
3004	case SDLK_END: return 0x4f \| 0x100;
3005	case SDLK_KP2: return 0x50;
3006	case SDLK_DOWN: return 0x50 \| 0x100;
3007	case SDLK_KP3: return 0x51;
3008	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3009	case SDLK_KP0: return 0x52;
3010	case SDLK_INSERT: return 0x52 \| 0x100;
3011	case SDLK_KP_PERIOD: return 0x53;
3012	case SDLK_DELETE: return 0x53 \| 0x100;
3013	case SDLK_SYSREQ: return 0x54;
3014	case SDLK_F11: return 0x57;
3015	case SDLK_F12: return 0x58;
3016	case SDLK_F13: return 0x5b;
3017	case SDLK_LMETA:
3018	case SDLK_LSUPER: return 0x5b \| 0x100;
3019	case SDLK_F14: return 0x5c;
3020	case SDLK_RMETA:
3021	case SDLK_RSUPER: return 0x5c \| 0x100;
3022	case SDLK_F15: return 0x5d;
3023	case SDLK_MENU: return 0x5d \| 0x100;
3024	#if 0
3025	case SDLK_CLEAR: return 0x;
3026	case SDLK_KP_EQUALS: return 0x;
3027	case SDLK_COMPOSE: return 0x;
3028	case SDLK_HELP: return 0x;
3029	case SDLK_BREAK: return 0x;
3030	case SDLK_POWER: return 0x;
3031	case SDLK_EURO: return 0x;
3032	case SDLK_UNDO: return 0x;
3033	#endif
3034	default:
3035	Log(("Unhandled sdl key event: sym=%d scancode=%#x unicode=%#x\n",
3036	ev->keysym.sym, ev->keysym.scancode, ev->keysym.unicode));
3037	return 0;
3038	}
3039	}
3040	#endif /* RT_OS_DARWIN */
3041
3042	/**
3043	* Converts an SDL keyboard eventcode to a XT scancode.
3044	*
3045	* @returns XT scancode
3046	* @param ev SDL scancode
3047	*/
3048	static uint16_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
3049	{
3050	// start with the scancode determined by SDL
3051	int keycode = ev->keysym.scancode;
3052
3053	#ifdef VBOXSDL_WITH_X11
3054	# ifdef VBOX_WITH_SDL13
3055
3056	switch (ev->keysym.sym)
3057	{
3058	case SDLK_ESCAPE: return 0x01;
3059	case SDLK_EXCLAIM:
3060	case SDLK_1: return 0x02;
3061	case SDLK_AT:
3062	case SDLK_2: return 0x03;
3063	case SDLK_HASH:
3064	case SDLK_3: return 0x04;
3065	case SDLK_DOLLAR:
3066	case SDLK_4: return 0x05;
3067	/* % */
3068	case SDLK_5: return 0x06;
3069	case SDLK_CARET:
3070	case SDLK_6: return 0x07;
3071	case SDLK_AMPERSAND:
3072	case SDLK_7: return 0x08;
3073	case SDLK_ASTERISK:
3074	case SDLK_8: return 0x09;
3075	case SDLK_LEFTPAREN:
3076	case SDLK_9: return 0x0a;
3077	case SDLK_RIGHTPAREN:
3078	case SDLK_0: return 0x0b;
3079	case SDLK_UNDERSCORE:
3080	case SDLK_MINUS: return 0x0c;
3081	case SDLK_PLUS: return 0x0d;
3082	case SDLK_BACKSPACE: return 0x0e;
3083	case SDLK_TAB: return 0x0f;
3084	case SDLK_q: return 0x10;
3085	case SDLK_w: return 0x11;
3086	case SDLK_e: return 0x12;
3087	case SDLK_r: return 0x13;
3088	case SDLK_t: return 0x14;
3089	case SDLK_y: return 0x15;
3090	case SDLK_u: return 0x16;
3091	case SDLK_i: return 0x17;
3092	case SDLK_o: return 0x18;
3093	case SDLK_p: return 0x19;
3094	case SDLK_RETURN: return 0x1c;
3095	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3096	case SDLK_LCTRL: return 0x1d;
3097	case SDLK_RCTRL: return 0x1d \| 0x100;
3098	case SDLK_a: return 0x1e;
3099	case SDLK_s: return 0x1f;
3100	case SDLK_d: return 0x20;
3101	case SDLK_f: return 0x21;
3102	case SDLK_g: return 0x22;
3103	case SDLK_h: return 0x23;
3104	case SDLK_j: return 0x24;
3105	case SDLK_k: return 0x25;
3106	case SDLK_l: return 0x26;
3107	case SDLK_COLON: return 0x27;
3108	case SDLK_QUOTEDBL:
3109	case SDLK_QUOTE: return 0x28;
3110	case SDLK_BACKQUOTE: return 0x29;
3111	case SDLK_LSHIFT: return 0x2a;
3112	case SDLK_z: return 0x2c;
3113	case SDLK_x: return 0x2d;
3114	case SDLK_c: return 0x2e;
3115	case SDLK_v: return 0x2f;
3116	case SDLK_b: return 0x30;
3117	case SDLK_n: return 0x31;
3118	case SDLK_m: return 0x32;
3119	case SDLK_LESS: return 0x33;
3120	case SDLK_GREATER: return 0x34;
3121	case SDLK_KP_DIVIDE: /??/
3122	case SDLK_QUESTION: return 0x35;
3123	case SDLK_RSHIFT: return 0x36;
3124	case SDLK_KP_MULTIPLY:
3125	case SDLK_PRINT: return 0x37; /* fixme */
3126	case SDLK_LALT: return 0x38;
3127	case SDLK_MODE: /* alt gr*/
3128	case SDLK_RALT: return 0x38 \| 0x100;
3129	case SDLK_SPACE: return 0x39;
3130	case SDLK_CAPSLOCK: return 0x3a;
3131	case SDLK_F1: return 0x3b;
3132	case SDLK_F2: return 0x3c;
3133	case SDLK_F3: return 0x3d;
3134	case SDLK_F4: return 0x3e;
3135	case SDLK_F5: return 0x3f;
3136	case SDLK_F6: return 0x40;
3137	case SDLK_F7: return 0x41;
3138	case SDLK_F8: return 0x42;
3139	case SDLK_F9: return 0x43;
3140	case SDLK_F10: return 0x44;
3141	case SDLK_PAUSE: return 0x45; /* not right */
3142	case SDLK_NUMLOCK: return 0x45;
3143	case SDLK_SCROLLOCK: return 0x46;
3144	case SDLK_KP7: return 0x47;
3145	case SDLK_HOME: return 0x47 \| 0x100;
3146	case SDLK_KP8: return 0x48;
3147	case SDLK_UP: return 0x48 \| 0x100;
3148	case SDLK_KP9: return 0x49;
3149	case SDLK_PAGEUP: return 0x49 \| 0x100;
3150	case SDLK_KP_MINUS: return 0x4a;
3151	case SDLK_KP4: return 0x4b;
3152	case SDLK_LEFT: return 0x4b \| 0x100;
3153	case SDLK_KP5: return 0x4c;
3154	case SDLK_KP6: return 0x4d;
3155	case SDLK_RIGHT: return 0x4d \| 0x100;
3156	case SDLK_KP_PLUS: return 0x4e;
3157	case SDLK_KP1: return 0x4f;
3158	case SDLK_END: return 0x4f \| 0x100;
3159	case SDLK_KP2: return 0x50;
3160	case SDLK_DOWN: return 0x50 \| 0x100;
3161	case SDLK_KP3: return 0x51;
3162	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3163	case SDLK_KP0: return 0x52;
3164	case SDLK_INSERT: return 0x52 \| 0x100;
3165	case SDLK_KP_PERIOD: return 0x53;
3166	case SDLK_DELETE: return 0x53 \| 0x100;
3167	case SDLK_SYSREQ: return 0x54;
3168	case SDLK_F11: return 0x57;
3169	case SDLK_F12: return 0x58;
3170	case SDLK_F13: return 0x5b;
3171	case SDLK_F14: return 0x5c;
3172	case SDLK_F15: return 0x5d;
3173	case SDLK_MENU: return 0x5d \| 0x100;
3174	default:
3175	return 0;
3176	}
3177	# else
3178	keycode = X11DRV_KeyEvent(gSdlInfo.info.x11.display, keycode);
3179	# endif
3180	#elif defined(RT_OS_DARWIN)
3181	/* This is derived partially from SDL_QuartzKeys.h and partially from testing. */
3182	static const uint16_t s_aMacToSet1[] =
3183	{
3184	/* set-1 SDL_QuartzKeys.h */
3185	0x1e, /* QZ_a 0x00 */
3186	0x1f, /* QZ_s 0x01 */
3187	0x20, /* QZ_d 0x02 */
3188	0x21, /* QZ_f 0x03 */
3189	0x23, /* QZ_h 0x04 */
3190	0x22, /* QZ_g 0x05 */
3191	0x2c, /* QZ_z 0x06 */
3192	0x2d, /* QZ_x 0x07 */
3193	0x2e, /* QZ_c 0x08 */
3194	0x2f, /* QZ_v 0x09 */
3195	0x56, /* between lshift and z. 'INT 1'? */
3196	0x30, /* QZ_b 0x0B */
3197	0x10, /* QZ_q 0x0C */
3198	0x11, /* QZ_w 0x0D */
3199	0x12, /* QZ_e 0x0E */
3200	0x13, /* QZ_r 0x0F */
3201	0x15, /* QZ_y 0x10 */
3202	0x14, /* QZ_t 0x11 */
3203	0x02, /* QZ_1 0x12 */
3204	0x03, /* QZ_2 0x13 */
3205	0x04, /* QZ_3 0x14 */
3206	0x05, /* QZ_4 0x15 */
3207	0x07, /* QZ_6 0x16 */
3208	0x06, /* QZ_5 0x17 */
3209	0x0d, /* QZ_EQUALS 0x18 */
3210	0x0a, /* QZ_9 0x19 */
3211	0x08, /* QZ_7 0x1A */
3212	0x0c, /* QZ_MINUS 0x1B */
3213	0x09, /* QZ_8 0x1C */
3214	0x0b, /* QZ_0 0x1D */
3215	0x1b, /* QZ_RIGHTBRACKET 0x1E */
3216	0x18, /* QZ_o 0x1F */
3217	0x16, /* QZ_u 0x20 */
3218	0x1a, /* QZ_LEFTBRACKET 0x21 */
3219	0x17, /* QZ_i 0x22 */
3220	0x19, /* QZ_p 0x23 */
3221	0x1c, /* QZ_RETURN 0x24 */
3222	0x26, /* QZ_l 0x25 */
3223	0x24, /* QZ_j 0x26 */
3224	0x28, /* QZ_QUOTE 0x27 */
3225	0x25, /* QZ_k 0x28 */
3226	0x27, /* QZ_SEMICOLON 0x29 */
3227	0x2b, /* QZ_BACKSLASH 0x2A */
3228	0x33, /* QZ_COMMA 0x2B */
3229	0x35, /* QZ_SLASH 0x2C */
3230	0x31, /* QZ_n 0x2D */
3231	0x32, /* QZ_m 0x2E */
3232	0x34, /* QZ_PERIOD 0x2F */
3233	0x0f, /* QZ_TAB 0x30 */
3234	0x39, /* QZ_SPACE 0x31 */
3235	0x29, /* QZ_BACKQUOTE 0x32 */
3236	0x0e, /* QZ_BACKSPACE 0x33 */
3237	0x9c, /* QZ_IBOOK_ENTER 0x34 */
3238	0x01, /* QZ_ESCAPE 0x35 */
3239	0x5c\|0x100, /* QZ_RMETA 0x36 */
3240	0x5b\|0x100, /* QZ_LMETA 0x37 */
3241	0x2a, /* QZ_LSHIFT 0x38 */
3242	0x3a, /* QZ_CAPSLOCK 0x39 */
3243	0x38, /* QZ_LALT 0x3A */
3244	0x1d, /* QZ_LCTRL 0x3B */
3245	0x36, /* QZ_RSHIFT 0x3C */
3246	0x38\|0x100, /* QZ_RALT 0x3D */
3247	0x1d\|0x100, /* QZ_RCTRL 0x3E */
3248	0, /* */
3249	0, /* */
3250	0x53, /* QZ_KP_PERIOD 0x41 */
3251	0, /* */
3252	0x37, /* QZ_KP_MULTIPLY 0x43 */
3253	0, /* */
3254	0x4e, /* QZ_KP_PLUS 0x45 */
3255	0, /* */
3256	0x45, /* QZ_NUMLOCK 0x47 */
3257	0, /* */
3258	0, /* */
3259	0, /* */
3260	0x35\|0x100, /* QZ_KP_DIVIDE 0x4B */
3261	0x1c\|0x100, /* QZ_KP_ENTER 0x4C */
3262	0, /* */
3263	0x4a, /* QZ_KP_MINUS 0x4E */
3264	0, /* */
3265	0, /* */
3266	0x0d/?/, /* QZ_KP_EQUALS 0x51 */
3267	0x52, /* QZ_KP0 0x52 */
3268	0x4f, /* QZ_KP1 0x53 */
3269	0x50, /* QZ_KP2 0x54 */
3270	0x51, /* QZ_KP3 0x55 */
3271	0x4b, /* QZ_KP4 0x56 */
3272	0x4c, /* QZ_KP5 0x57 */
3273	0x4d, /* QZ_KP6 0x58 */
3274	0x47, /* QZ_KP7 0x59 */
3275	0, /* */
3276	0x48, /* QZ_KP8 0x5B */
3277	0x49, /* QZ_KP9 0x5C */
3278	0, /* */
3279	0, /* */
3280	0, /* */
3281	0x3f, /* QZ_F5 0x60 */
3282	0x40, /* QZ_F6 0x61 */
3283	0x41, /* QZ_F7 0x62 */
3284	0x3d, /* QZ_F3 0x63 */
3285	0x42, /* QZ_F8 0x64 */
3286	0x43, /* QZ_F9 0x65 */
3287	0, /* */
3288	0x57, /* QZ_F11 0x67 */
3289	0, /* */
3290	0x37\|0x100, /* QZ_PRINT / F13 0x69 */
3291	0x63, /* QZ_F16 0x6A */
3292	0x46, /* QZ_SCROLLOCK 0x6B */
3293	0, /* */
3294	0x44, /* QZ_F10 0x6D */
3295	0x5d\|0x100, /* */
3296	0x58, /* QZ_F12 0x6F */
3297	0, /* */
3298	0/* 0xe1,0x1d,0x45/, / QZ_PAUSE 0x71 */
3299	0x52\|0x100, /* QZ_INSERT / HELP 0x72 */
3300	0x47\|0x100, /* QZ_HOME 0x73 */
3301	0x49\|0x100, /* QZ_PAGEUP 0x74 */
3302	0x53\|0x100, /* QZ_DELETE 0x75 */
3303	0x3e, /* QZ_F4 0x76 */
3304	0x4f\|0x100, /* QZ_END 0x77 */
3305	0x3c, /* QZ_F2 0x78 */
3306	0x51\|0x100, /* QZ_PAGEDOWN 0x79 */
3307	0x3b, /* QZ_F1 0x7A */
3308	0x4b\|0x100, /* QZ_LEFT 0x7B */
3309	0x4d\|0x100, /* QZ_RIGHT 0x7C */
3310	0x50\|0x100, /* QZ_DOWN 0x7D */
3311	0x48\|0x100, /* QZ_UP 0x7E */
3312	0x5e\|0x100, /* QZ_POWER 0x7F / / have different break key! */
3313	};
3314
3315	if (keycode == 0)
3316	{
3317	/* This could be a modifier or it could be 'a'. */
3318	switch (ev->keysym.sym)
3319	{
3320	case SDLK_LSHIFT: keycode = 0x2a; break;
3321	case SDLK_RSHIFT: keycode = 0x36; break;
3322	case SDLK_LCTRL: keycode = 0x1d; break;
3323	case SDLK_RCTRL: keycode = 0x1d \| 0x100; break;
3324	case SDLK_LALT: keycode = 0x38; break;
3325	case SDLK_MODE: /* alt gr */
3326	case SDLK_RALT: keycode = 0x38 \| 0x100; break;
3327	case SDLK_RMETA:
3328	case SDLK_RSUPER: keycode = 0x5c \| 0x100; break;
3329	case SDLK_LMETA:
3330	case SDLK_LSUPER: keycode = 0x5b \| 0x100; break;
3331	/* Assumes normal key. */
3332	default: keycode = s_aMacToSet1[keycode]; break;
3333	}
3334	}
3335	else
3336	{
3337	if ((unsigned)keycode < RT_ELEMENTS(s_aMacToSet1))
3338	keycode = s_aMacToSet1[keycode];
3339	else
3340	keycode = 0;
3341	if (!keycode)
3342	{
3343	#ifdef DEBUG_bird
3344	RTPrintf("Untranslated: keycode=%#x (%d)\n", keycode, keycode);
3345	#endif
3346	keycode = Keyevent2KeycodeFallback(ev);
3347	}
3348	}
3349	#ifdef DEBUG_bird
3350	RTPrintf("scancode=%#x -> %#x\n", ev->keysym.scancode, keycode);
3351	#endif
3352
3353	#elif RT_OS_OS2
3354	keycode = Keyevent2KeycodeFallback(ev);
3355	#endif /* RT_OS_DARWIN */
3356	return keycode;
3357	}
3358
3359	/**
3360	* Releases any modifier keys that are currently in pressed state.
3361	*/
3362	static void ResetKeys(void)
3363	{
3364	int i;
3365
3366	if (!gpKeyboard)
3367	return;
3368
3369	for(i = 0; i < 256; i++)
3370	{
3371	if (gaModifiersState[i])
3372	{
3373	if (i & 0x80)
3374	gpKeyboard->PutScancode(0xe0);
3375	gpKeyboard->PutScancode(i \| 0x80);
3376	gaModifiersState[i] = 0;
3377	}
3378	}
3379	}
3380
3381	/**
3382	* Keyboard event handler.
3383	*
3384	* @param ev SDL keyboard event.
3385	*/
3386	static void ProcessKey(SDL_KeyboardEvent *ev)
3387	{
3388	#if (defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)) && !defined(VBOX_WITH_SDL13)
3389	if (gpMachineDebugger && ev->type == SDL_KEYDOWN)
3390	{
3391	// first handle the debugger hotkeys
3392	uint8_t *keystate = SDL_GetKeyState(NULL);
3393	#if 0
3394	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
3395	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3396	#else
3397	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
3398	#endif
3399	{
3400	switch (ev->keysym.sym)
3401	{
3402	// pressing CTRL+ALT+F11 dumps the statistics counter
3403	case SDLK_F12:
3404	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
3405	gpMachineDebugger->ResetStats(NULL);
3406	break;
3407	// pressing CTRL+ALT+F12 resets all statistics counter
3408	case SDLK_F11:
3409	gpMachineDebugger->DumpStats(NULL);
3410	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
3411	break;
3412	default:
3413	break;
3414	}
3415	}
3416	#if 1
3417	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3418	{
3419	switch (ev->keysym.sym)
3420	{
3421	// pressing Alt-F12 toggles the supervisor recompiler
3422	case SDLK_F12:
3423	{
3424	BOOL recompileSupervisor;
3425	gpMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
3426	gpMachineDebugger->COMSETTER(RecompileSupervisor)(!recompileSupervisor);
3427	break;
3428	}
3429	// pressing Alt-F11 toggles the user recompiler
3430	case SDLK_F11:
3431	{
3432	BOOL recompileUser;
3433	gpMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
3434	gpMachineDebugger->COMSETTER(RecompileUser)(!recompileUser);
3435	break;
3436	}
3437	// pressing Alt-F10 toggles the patch manager
3438	case SDLK_F10:
3439	{
3440	BOOL patmEnabled;
3441	gpMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
3442	gpMachineDebugger->COMSETTER(PATMEnabled)(!patmEnabled);
3443	break;
3444	}
3445	// pressing Alt-F9 toggles CSAM
3446	case SDLK_F9:
3447	{
3448	BOOL csamEnabled;
3449	gpMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
3450	gpMachineDebugger->COMSETTER(CSAMEnabled)(!csamEnabled);
3451	break;
3452	}
3453	// pressing Alt-F8 toggles singlestepping mode
3454	case SDLK_F8:
3455	{
3456	BOOL singlestepEnabled;
3457	gpMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
3458	gpMachineDebugger->COMSETTER(Singlestep)(!singlestepEnabled);
3459	break;
3460	}
3461	default:
3462	break;
3463	}
3464	}
3465	#endif
3466	// pressing Ctrl-F12 toggles the logger
3467	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
3468	{
3469	BOOL logEnabled = TRUE;
3470	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3471	gpMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
3472	#ifdef DEBUG_bird
3473	return;
3474	#endif
3475	}
3476	// pressing F12 sets a logmark
3477	else if (ev->keysym.sym == SDLK_F12)
3478	{
3479	RTLogPrintf("**** LOGGING MARK ****\n");
3480	RTLogFlush(NULL);
3481	}
3482	// now update the titlebar flags
3483	UpdateTitlebar(TITLEBAR_NORMAL);
3484	}
3485	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
3486
3487	// the pause key is the weirdest, needs special handling
3488	if (ev->keysym.sym == SDLK_PAUSE)
3489	{
3490	int v = 0;
3491	if (ev->type == SDL_KEYUP)
3492	v \|= 0x80;
3493	gpKeyboard->PutScancode(0xe1);
3494	gpKeyboard->PutScancode(0x1d \| v);
3495	gpKeyboard->PutScancode(0x45 \| v);
3496	return;
3497	}
3498
3499	/*
3500	* Perform SDL key event to scancode conversion
3501	*/
3502	int keycode = Keyevent2Keycode(ev);
3503
3504	switch(keycode)
3505	{
3506	case 0x00:
3507	{
3508	/* sent when leaving window: reset the modifiers state */
3509	ResetKeys();
3510	return;
3511	}
3512
3513	case 0x2a: /* Left Shift */
3514	case 0x36: /* Right Shift */
3515	case 0x1d: /* Left CTRL */
3516	case 0x1d\|0x100: /* Right CTRL */
3517	case 0x38: /* Left ALT */
3518	case 0x38\|0x100: /* Right ALT */
3519	{
3520	if (ev->type == SDL_KEYUP)
3521	gaModifiersState[keycode & ~0x100] = 0;
3522	else
3523	gaModifiersState[keycode & ~0x100] = 1;
3524	break;
3525	}
3526
3527	case 0x45: /* Num Lock */
3528	case 0x3a: /* Caps Lock */
3529	{
3530	/*
3531	* SDL generates a KEYDOWN event if the lock key is active and a KEYUP event
3532	* if the lock key is inactive. See SDL_DISABLE_LOCK_KEYS.
3533	*/
3534	if (ev->type == SDL_KEYDOWN \|\| ev->type == SDL_KEYUP)
3535	{
3536	gpKeyboard->PutScancode(keycode);
3537	gpKeyboard->PutScancode(keycode \| 0x80);
3538	}
3539	return;
3540	}
3541	}
3542
3543	if (ev->type != SDL_KEYDOWN)
3544	{
3545	/*
3546	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
3547	* press of the key. Both the guest and the host should agree on the NumLock state.
3548	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
3549	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
3550	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
3551	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
3552	* NumLock LED well.
3553	*/
3554	if ( gcGuestNumLockAdaptions
3555	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
3556	{
3557	gcGuestNumLockAdaptions--;
3558	gpKeyboard->PutScancode(0x45);
3559	gpKeyboard->PutScancode(0x45 \| 0x80);
3560	}
3561	if ( gcGuestCapsLockAdaptions
3562	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
3563	{
3564	gcGuestCapsLockAdaptions--;
3565	gpKeyboard->PutScancode(0x3a);
3566	gpKeyboard->PutScancode(0x3a \| 0x80);
3567	}
3568	}
3569
3570	/*
3571	* Now we send the event. Apply extended and release prefixes.
3572	*/
3573	if (keycode & 0x100)
3574	gpKeyboard->PutScancode(0xe0);
3575
3576	gpKeyboard->PutScancode(ev->type == SDL_KEYUP ? (keycode & 0x7f) \| 0x80
3577	: (keycode & 0x7f));
3578	}
3579
3580	#ifdef RT_OS_DARWIN
3581	#include <Carbon/Carbon.h>
3582	RT_C_DECLS_BEGIN
3583	/* Private interface in 10.3 and later. */
3584	typedef int CGSConnection;
3585	typedef enum
3586	{
3587	kCGSGlobalHotKeyEnable = 0,
3588	kCGSGlobalHotKeyDisable,
3589	kCGSGlobalHotKeyInvalid = -1 /* bird */
3590	} CGSGlobalHotKeyOperatingMode;
3591	extern CGSConnection _CGSDefaultConnection(void);
3592	extern CGError CGSGetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode *enmMode);
3593	extern CGError CGSSetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode enmMode);
3594	RT_C_DECLS_END
3595
3596	/** Keeping track of whether we disabled the hotkeys or not. */
3597	static bool g_fHotKeysDisabled = false;
3598	/** Whether we've connected or not. */
3599	static bool g_fConnectedToCGS = false;
3600	/** Cached connection. */
3601	static CGSConnection g_CGSConnection;
3602
3603	/**
3604	* Disables or enabled global hot keys.
3605	*/
3606	static void DisableGlobalHotKeys(bool fDisable)
3607	{
3608	if (!g_fConnectedToCGS)
3609	{
3610	g_CGSConnection = _CGSDefaultConnection();
3611	g_fConnectedToCGS = true;
3612	}
3613
3614	/* get current mode. */
3615	CGSGlobalHotKeyOperatingMode enmMode = kCGSGlobalHotKeyInvalid;
3616	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmMode);
3617
3618	/* calc new mode. */
3619	if (fDisable)
3620	{
3621	if (enmMode != kCGSGlobalHotKeyEnable)
3622	return;
3623	enmMode = kCGSGlobalHotKeyDisable;
3624	}
3625	else
3626	{
3627	if ( enmMode != kCGSGlobalHotKeyDisable
3628	/\|\| !g_fHotKeysDisabled/)
3629	return;
3630	enmMode = kCGSGlobalHotKeyEnable;
3631	}
3632
3633	/* try set it and check the actual result. */
3634	CGSSetGlobalHotKeyOperatingMode(g_CGSConnection, enmMode);
3635	CGSGlobalHotKeyOperatingMode enmNewMode = kCGSGlobalHotKeyInvalid;
3636	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmNewMode);
3637	if (enmNewMode == enmMode)
3638	g_fHotKeysDisabled = enmMode == kCGSGlobalHotKeyDisable;
3639	}
3640	#endif /* RT_OS_DARWIN */
3641
3642	/**
3643	* Start grabbing the mouse.
3644	*/
3645	static void InputGrabStart(void)
3646	{
3647	#ifdef RT_OS_DARWIN
3648	DisableGlobalHotKeys(true);
3649	#endif
3650	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3651	SDL_ShowCursor(SDL_DISABLE);
3652	SDL_WM_GrabInput(SDL_GRAB_ON);
3653	// dummy read to avoid moving the mouse
3654	SDL_GetRelativeMouseState(
3655	#ifdef VBOX_WITH_SDL13
3656	0,
3657	#endif
3658	NULL, NULL);
3659	gfGrabbed = TRUE;
3660	UpdateTitlebar(TITLEBAR_NORMAL);
3661	}
3662
3663	/**
3664	* End mouse grabbing.
3665	*/
3666	static void InputGrabEnd(void)
3667	{
3668	SDL_WM_GrabInput(SDL_GRAB_OFF);
3669	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3670	SDL_ShowCursor(SDL_ENABLE);
3671	#ifdef RT_OS_DARWIN
3672	DisableGlobalHotKeys(false);
3673	#endif
3674	gfGrabbed = FALSE;
3675	UpdateTitlebar(TITLEBAR_NORMAL);
3676	}
3677
3678	/**
3679	* Query mouse position and button state from SDL and send to the VM
3680	*
3681	* @param dz Relative mouse wheel movement
3682	*/
3683	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int down, int button)
3684	{
3685	int x, y, state, buttons;
3686	bool abs;
3687
3688	#ifdef VBOX_WITH_SDL13
3689	if (!fb)
3690	{
3691	SDL_GetMouseState(0, &x, &y);
3692	RTPrintf("MouseEvent: Cannot find fb mouse = %d,%d\n", x, y);
3693	return;
3694	}
3695	#else
3696	AssertRelease(fb != NULL);
3697	#endif
3698
3699	/*
3700	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
3701	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
3702	* itself, or can't handle relative reporting, we have to use absolute
3703	* coordinates, otherwise the host cursor and
3704	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
3705	* the SDL mailing list:
3706	*
3707	* "The event processing is usually asynchronous and so somewhat delayed, and
3708	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
3709	* call SDL_GetMouseState, the "button" is already up."
3710	*/
3711	abs = (UseAbsoluteMouse() && !gfGrabbed)
3712	\|\| gfGuestNeedsHostCursor
3713	\|\| !gfRelativeMouseGuest;
3714
3715	/* only used if abs == TRUE */
3716	int xOrigin = fb->getOriginX();
3717	int yOrigin = fb->getOriginY();
3718	int xMin = fb->getXOffset() + xOrigin;
3719	int yMin = fb->getYOffset() + yOrigin;
3720	int xMax = xMin + (int)fb->getGuestXRes();
3721	int yMax = yMin + (int)fb->getGuestYRes();
3722
3723	state = abs ? SDL_GetMouseState(
3724	#ifdef VBOX_WITH_SDL13
3725	0,
3726	#endif
3727	&x, &y)
3728	: SDL_GetRelativeMouseState(
3729	#ifdef VBOX_WITH_SDL13
3730	0,
3731	#endif
3732	&x, &y);
3733
3734	/*
3735	* process buttons
3736	*/
3737	buttons = 0;
3738	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
3739	buttons \|= MouseButtonState_LeftButton;
3740	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
3741	buttons \|= MouseButtonState_RightButton;
3742	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
3743	buttons \|= MouseButtonState_MiddleButton;
3744
3745	if (abs)
3746	{
3747	x += xOrigin;
3748	y += yOrigin;
3749
3750	/*
3751	* Check if the mouse event is inside the guest area. This solves the
3752	* following problem: Some guests switch off the VBox hardware mouse
3753	* cursor and draw the mouse cursor itself instead. Moving the mouse
3754	* outside the guest area then leads to annoying mouse hangs if we
3755	* don't pass mouse motion events into the guest.
3756	*/
3757	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
3758	{
3759	/*
3760	* Cursor outside of valid guest area (outside window or in secure
3761	* label area. Don't allow any mouse button press.
3762	*/
3763	button = 0;
3764
3765	/*
3766	* Release any pressed button.
3767	*/
3768	#if 0
3769	/* disabled on customers request */
3770	buttons &= ~(MouseButtonState_LeftButton \|
3771	MouseButtonState_MiddleButton \|
3772	MouseButtonState_RightButton);
3773	#endif
3774
3775	/*
3776	* Prevent negative coordinates.
3777	*/
3778	if (x < xMin) x = xMin;
3779	if (x > xMax) x = xMax;
3780	if (y < yMin) y = yMin;
3781	if (y > yMax) y = yMax;
3782
3783	if (!gpOffCursor)
3784	{
3785	gpOffCursor = SDL_GetCursor(); /* Cursor image */
3786	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
3787	SDL_SetCursor(gpDefaultCursor);
3788	SDL_ShowCursor(SDL_ENABLE);
3789	}
3790	}
3791	else
3792	{
3793	if (gpOffCursor)
3794	{
3795	/*
3796	* We just entered the valid guest area. Restore the guest mouse
3797	* cursor.
3798	*/
3799	SDL_SetCursor(gpOffCursor);
3800	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
3801	gpOffCursor = NULL;
3802	}
3803	}
3804	}
3805
3806	/*
3807	* Button was pressed but that press is not reflected in the button state?
3808	*/
3809	if (down && !(state & SDL_BUTTON(button)))
3810	{
3811	/*
3812	* It can happen that a mouse up event follows a mouse down event immediately
3813	* and we see the events when the bit in the button state is already cleared
3814	* again. In that case we simulate the mouse down event.
3815	*/
3816	int tmp_button = 0;
3817	switch (button)
3818	{
3819	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
3820	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
3821	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
3822	}
3823
3824	if (abs)
3825	{
3826	/**
3827	* @todo
3828	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3829	* should we do the increment internally in PutMouseEventAbsolute()
3830	* or state it in PutMouseEventAbsolute() docs?
3831	*/
3832	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
3833	y + 1 - yMin + yOrigin,
3834	dz, 0 /* horizontal scroll wheel */,
3835	buttons \| tmp_button);
3836	}
3837	else
3838	{
3839	gpMouse->PutMouseEvent(0, 0, dz,
3840	0 /* horizontal scroll wheel */,
3841	buttons \| tmp_button);
3842	}
3843	}
3844
3845	// now send the mouse event
3846	if (abs)
3847	{
3848	/**
3849	* @todo
3850	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3851	* should we do the increment internally in PutMouseEventAbsolute()
3852	* or state it in PutMouseEventAbsolute() docs?
3853	*/
3854	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
3855	y + 1 - yMin + yOrigin,
3856	dz, 0 /* Horizontal wheel */, buttons);
3857	}
3858	else
3859	{
3860	gpMouse->PutMouseEvent(x, y, dz, 0 /* Horizontal wheel */, buttons);
3861	}
3862	}
3863
3864	/**
3865	* Resets the VM
3866	*/
3867	void ResetVM(void)
3868	{
3869	if (gpConsole)
3870	gpConsole->Reset();
3871	}
3872
3873	/**
3874	* Initiates a saved state and updates the titlebar with progress information
3875	*/
3876	void SaveState(void)
3877	{
3878	ResetKeys();
3879	RTThreadYield();
3880	if (gfGrabbed)
3881	InputGrabEnd();
3882	RTThreadYield();
3883	UpdateTitlebar(TITLEBAR_SAVE);
3884	gpProgress = NULL;
3885	HRESULT rc = gpConsole->SaveState(gpProgress.asOutParam());
3886	if (FAILED(rc))
3887	{
3888	RTPrintf("Error saving state! rc = 0x%x\n", rc);
3889	return;
3890	}
3891	Assert(gpProgress);
3892
3893	/*
3894	* Wait for the operation to be completed and work
3895	* the title bar in the mean while.
3896	*/
3897	ULONG cPercent = 0;
3898	#ifndef RT_OS_DARWIN /* don't break the other guys yet. */
3899	for (;;)
3900	{
3901	BOOL fCompleted = false;
3902	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
3903	if (FAILED(rc) \|\| fCompleted)
3904	break;
3905	ULONG cPercentNow;
3906	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
3907	if (FAILED(rc))
3908	break;
3909	if (cPercentNow != cPercent)
3910	{
3911	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
3912	cPercent = cPercentNow;
3913	}
3914
3915	/* wait */
3916	rc = gpProgress->WaitForCompletion(100);
3917	if (FAILED(rc))
3918	break;
3919	/// @todo process gui events.
3920	}
3921
3922	#else /* new loop which processes GUI events while saving. */
3923
3924	/* start regular timer so we don't starve in the event loop */
3925	SDL_TimerID sdlTimer;
3926	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
3927
3928	for (;;)
3929	{
3930	/*
3931	* Check for completion.
3932	*/
3933	BOOL fCompleted = false;
3934	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
3935	if (FAILED(rc) \|\| fCompleted)
3936	break;
3937	ULONG cPercentNow;
3938	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
3939	if (FAILED(rc))
3940	break;
3941	if (cPercentNow != cPercent)
3942	{
3943	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
3944	cPercent = cPercentNow;
3945	}
3946
3947	/*
3948	* Wait for and process GUI a event.
3949	* This is necessary for XPCOM IPC and for updating the
3950	* title bar on the Mac.
3951	*/
3952	SDL_Event event;
3953	if (WaitSDLEvent(&event))
3954	{
3955	switch (event.type)
3956	{
3957	/*
3958	* Timer event preventing us from getting stuck.
3959	*/
3960	case SDL_USER_EVENT_TIMER:
3961	break;
3962
3963	#ifdef USE_XPCOM_QUEUE_THREAD
3964	/*
3965	* User specific XPCOM event queue event
3966	*/
3967	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
3968	{
3969	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
3970	eventQ->ProcessPendingEvents();
3971	signalXPCOMEventQueueThread();
3972	break;
3973	}
3974	#endif /* USE_XPCOM_QUEUE_THREAD */
3975
3976
3977	/*
3978	* Ignore all other events.
3979	*/
3980	case SDL_USER_EVENT_RESIZE:
3981	case SDL_USER_EVENT_TERMINATE:
3982	default:
3983	break;
3984	}
3985	}
3986	}
3987
3988	/* kill the timer */
3989	SDL_RemoveTimer(sdlTimer);
3990	sdlTimer = 0;
3991
3992	#endif /* RT_OS_DARWIN */
3993
3994	/*
3995	* What's the result of the operation?
3996	*/
3997	LONG lrc;
3998	rc = gpProgress->COMGETTER(ResultCode)(&lrc);
3999	if (FAILED(rc))
4000	lrc = ~0;
4001	if (!lrc)
4002	{
4003	UpdateTitlebar(TITLEBAR_SAVE, 100);
4004	RTThreadYield();
4005	RTPrintf("Saved the state successfully.\n");
4006	}
4007	else
4008	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
4009	}
4010
4011	/**
4012	* Build the titlebar string
4013	*/
4014	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
4015	{
4016	static char szTitle[1024] = {0};
4017
4018	/* back up current title */
4019	char szPrevTitle[1024];
4020	strcpy(szPrevTitle, szTitle);
4021
4022	Bstr bstrName;
4023	gpMachine->COMGETTER(Name)(bstrName.asOutParam());
4024
4025	RTStrPrintf(szTitle, sizeof(szTitle), "%s - " VBOX_PRODUCT,
4026	!bstrName.isEmpty() ? Utf8Str(bstrName).c_str() : "<noname>");
4027
4028	/* which mode are we in? */
4029	switch (mode)
4030	{
4031	case TITLEBAR_NORMAL:
4032	{
4033	MachineState_T machineState;
4034	gpMachine->COMGETTER(State)(&machineState);
4035	if (machineState == MachineState_Paused)
4036	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Paused]");
4037
4038	if (gfGrabbed)
4039	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Input captured]");
4040
4041	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
4042	// do we have a debugger interface
4043	if (gpMachineDebugger)
4044	{
4045	// query the machine state
4046	BOOL recompileSupervisor = FALSE;
4047	BOOL recompileUser = FALSE;
4048	BOOL patmEnabled = FALSE;
4049	BOOL csamEnabled = FALSE;
4050	BOOL singlestepEnabled = FALSE;
4051	BOOL logEnabled = FALSE;
4052	BOOL hwVirtEnabled = FALSE;
4053	ULONG virtualTimeRate = 100;
4054	gpMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
4055	gpMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
4056	gpMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
4057	gpMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
4058	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
4059	gpMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
4060	gpMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
4061	gpMachineDebugger->COMGETTER(VirtualTimeRate)(&virtualTimeRate);
4062	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4063	" [STEP=%d CS=%d PAT=%d RR0=%d RR3=%d LOG=%d HWVirt=%d",
4064	singlestepEnabled == TRUE, csamEnabled == TRUE, patmEnabled == TRUE,
4065	recompileSupervisor == FALSE, recompileUser == FALSE,
4066	logEnabled == TRUE, hwVirtEnabled == TRUE);
4067	char *psz = strchr(szTitle, '\0');
4068	if (virtualTimeRate != 100)
4069	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, " WD=%d%%]", virtualTimeRate);
4070	else
4071	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, "]");
4072	}
4073	#endif /* DEBUG \|\| VBOX_WITH_STATISTICS */
4074	break;
4075	}
4076
4077	case TITLEBAR_STARTUP:
4078	{
4079	/*
4080	* Format it.
4081	*/
4082	MachineState_T machineState;
4083	gpMachine->COMGETTER(State)(&machineState);
4084	if (machineState == MachineState_Starting)
4085	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4086	" - Starting...");
4087	else if (machineState == MachineState_Restoring)
4088	{
4089	ULONG cPercentNow;
4090	HRESULT rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4091	if (SUCCEEDED(rc))
4092	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4093	" - Restoring %d%%...", (int)cPercentNow);
4094	else
4095	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4096	" - Restoring...");
4097	}
4098	else if (machineState == MachineState_TeleportingIn)
4099	{
4100	ULONG cPercentNow;
4101	HRESULT rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4102	if (SUCCEEDED(rc))
4103	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4104	" - Teleporting %d%%...", (int)cPercentNow);
4105	else
4106	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4107	" - Teleporting...");
4108	}
4109	/* ignore other states, we could already be in running or aborted state */
4110	break;
4111	}
4112
4113	case TITLEBAR_SAVE:
4114	{
4115	AssertMsg(u32User <= 100, ("%d\n", u32User));
4116	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4117	" - Saving %d%%...", u32User);
4118	break;
4119	}
4120
4121	case TITLEBAR_SNAPSHOT:
4122	{
4123	AssertMsg(u32User <= 100, ("%d\n", u32User));
4124	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4125	" - Taking snapshot %d%%...", u32User);
4126	break;
4127	}
4128
4129	default:
4130	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
4131	return;
4132	}
4133
4134	/*
4135	* Don't update if it didn't change.
4136	*/
4137	if (!strcmp(szTitle, szPrevTitle))
4138	return;
4139
4140	/*
4141	* Set the new title
4142	*/
4143	#ifdef VBOX_WIN32_UI
4144	setUITitle(szTitle);
4145	#else
4146	SDL_WM_SetCaption(szTitle, VBOX_PRODUCT);
4147	#endif
4148	}
4149
4150	#if 0
4151	static void vbox_show_shape(unsigned short w, unsigned short h,
4152	uint32_t bg, const uint8_t *image)
4153	{
4154	size_t x, y;
4155	unsigned short pitch;
4156	const uint32_t *color;
4157	const uint8_t *mask;
4158	size_t size_mask;
4159
4160	mask = image;
4161	pitch = (w + 7) / 8;
4162	size_mask = (pitch * h + 3) & ~3;
4163
4164	color = (const uint32_t *)(image + size_mask);
4165
4166	printf("show_shape %dx%d pitch %d size mask %d\n",
4167	w, h, pitch, size_mask);
4168	for (y = 0; y < h; ++y, mask += pitch, color += w)
4169	{
4170	for (x = 0; x < w; ++x) {
4171	if (mask[x / 8] & (1 << (7 - (x % 8))))
4172	printf(" ");
4173	else
4174	{
4175	uint32_t c = color[x];
4176	if (c == bg)
4177	printf("Y");
4178	else
4179	printf("X");
4180	}
4181	}
4182	printf("\n");
4183	}
4184	}
4185	#endif
4186
4187	/**
4188	* Sets the pointer shape according to parameters.
4189	* Must be called only from the main SDL thread.
4190	*/
4191	static void SetPointerShape(const PointerShapeChangeData *data)
4192	{
4193	/*
4194	* don't allow to change the pointer shape if we are outside the valid
4195	* guest area. In that case set standard mouse pointer is set and should
4196	* not get overridden.
4197	*/
4198	if (gpOffCursor)
4199	return;
4200
4201	if (data->shape.size() > 0)
4202	{
4203	bool ok = false;
4204
4205	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
4206	uint32_t srcShapePtrScan = data->width * 4;
4207
4208	const uint8_t* shape = data->shape.raw();
4209	const uint8_t *srcAndMaskPtr = shape;
4210	const uint8_t *srcShapePtr = shape + ((andMaskSize + 3) & ~3);
4211
4212	#if 0
4213	/* pointer debugging code */
4214	// vbox_show_shape(data->width, data->height, 0, data->shape);
4215	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
4216	printf("visible: %d\n", data->visible);
4217	printf("width = %d\n", data->width);
4218	printf("height = %d\n", data->height);
4219	printf("alpha = %d\n", data->alpha);
4220	printf("xhot = %d\n", data->xHot);
4221	printf("yhot = %d\n", data->yHot);
4222	printf("uint8_t pointerdata[] = { ");
4223	for (uint32_t i = 0; i < shapeSize; i++)
4224	{
4225	printf("0x%x, ", data->shape[i]);
4226	}
4227	printf("};\n");
4228	#endif
4229
4230	#if defined(RT_OS_WINDOWS)
4231
4232	BITMAPV5HEADER bi;
4233	HBITMAP hBitmap;
4234	void *lpBits;
4235	HCURSOR hAlphaCursor = NULL;
4236
4237	::ZeroMemory(&bi, sizeof(BITMAPV5HEADER));
4238	bi.bV5Size = sizeof(BITMAPV5HEADER);
4239	bi.bV5Width = data->width;
4240	bi.bV5Height = -(LONG)data->height;
4241	bi.bV5Planes = 1;
4242	bi.bV5BitCount = 32;
4243	bi.bV5Compression = BI_BITFIELDS;
4244	// specify a supported 32 BPP alpha format for Windows XP
4245	bi.bV5RedMask = 0x00FF0000;
4246	bi.bV5GreenMask = 0x0000FF00;
4247	bi.bV5BlueMask = 0x000000FF;
4248	if (data->alpha)
4249	bi.bV5AlphaMask = 0xFF000000;
4250	else
4251	bi.bV5AlphaMask = 0;
4252
4253	HDC hdc = ::GetDC(NULL);
4254
4255	// create the DIB section with an alpha channel
4256	hBitmap = ::CreateDIBSection(hdc, (BITMAPINFO *)&bi, DIB_RGB_COLORS,
4257	(void **)&lpBits, NULL, (DWORD)0);
4258
4259	::ReleaseDC(NULL, hdc);
4260
4261	HBITMAP hMonoBitmap = NULL;
4262	if (data->alpha)
4263	{
4264	// create an empty mask bitmap
4265	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1, NULL);
4266	}
4267	else
4268	{
4269	/* Word aligned AND mask. Will be allocated and created if necessary. */
4270	uint8_t *pu8AndMaskWordAligned = NULL;
4271
4272	/* Width in bytes of the original AND mask scan line. */
4273	uint32_t cbAndMaskScan = (data->width + 7) / 8;
4274
4275	if (cbAndMaskScan & 1)
4276	{
4277	/* Original AND mask is not word aligned. */
4278
4279	/* Allocate memory for aligned AND mask. */
4280	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ((cbAndMaskScan + 1) data->height);
4281
4282	Assert(pu8AndMaskWordAligned);
4283
4284	if (pu8AndMaskWordAligned)
4285	{
4286	/* According to MSDN the padding bits must be 0.
4287	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
4288	*/
4289	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
4290	Assert(u32PaddingBits < 8);
4291	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
4292
4293	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
4294	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
4295
4296	uint8_t src = (uint8_t )srcAndMaskPtr;
4297	uint8_t *dst = pu8AndMaskWordAligned;
4298
4299	unsigned i;
4300	for (i = 0; i < data->height; i++)
4301	{
4302	memcpy(dst, src, cbAndMaskScan);
4303
4304	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
4305
4306	src += cbAndMaskScan;
4307	dst += cbAndMaskScan + 1;
4308	}
4309	}
4310	}
4311
4312	// create the AND mask bitmap
4313	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1,
4314	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
4315
4316	if (pu8AndMaskWordAligned)
4317	{
4318	RTMemTmpFree(pu8AndMaskWordAligned);
4319	}
4320	}
4321
4322	Assert(hBitmap);
4323	Assert(hMonoBitmap);
4324	if (hBitmap && hMonoBitmap)
4325	{
4326	DWORD dstShapePtr = (DWORD )lpBits;
4327
4328	for (uint32_t y = 0; y < data->height; y ++)
4329	{
4330	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4331	srcShapePtr += srcShapePtrScan;
4332	dstShapePtr += data->width;
4333	}
4334
4335	ICONINFO ii;
4336	ii.fIcon = FALSE;
4337	ii.xHotspot = data->xHot;
4338	ii.yHotspot = data->yHot;
4339	ii.hbmMask = hMonoBitmap;
4340	ii.hbmColor = hBitmap;
4341
4342	hAlphaCursor = ::CreateIconIndirect(&ii);
4343	Assert(hAlphaCursor);
4344	if (hAlphaCursor)
4345	{
4346	// here we do a dirty trick by substituting a Window Manager's
4347	// cursor handle with the handle we created
4348
4349	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4350
4351	// see SDL12/src/video/wincommon/SDL_sysmouse.c
4352	void wm_cursor = malloc(sizeof(HCURSOR) + sizeof(uint8_t ) * 2);
4353	(HCURSOR )wm_cursor = hAlphaCursor;
4354
4355	gpCustomCursor->wm_cursor = (WMcursor *)wm_cursor;
4356	SDL_SetCursor(gpCustomCursor);
4357	SDL_ShowCursor(SDL_ENABLE);
4358
4359	if (pCustomTempWMCursor)
4360	{
4361	::DestroyCursor((HCURSOR )pCustomTempWMCursor);
4362	free(pCustomTempWMCursor);
4363	}
4364
4365	ok = true;
4366	}
4367	}
4368
4369	if (hMonoBitmap)
4370	::DeleteObject(hMonoBitmap);
4371	if (hBitmap)
4372	::DeleteObject(hBitmap);
4373
4374	#elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
4375
4376	if (gfXCursorEnabled)
4377	{
4378	XcursorImage *img = XcursorImageCreate(data->width, data->height);
4379	Assert(img);
4380	if (img)
4381	{
4382	img->xhot = data->xHot;
4383	img->yhot = data->yHot;
4384
4385	XcursorPixel *dstShapePtr = img->pixels;
4386
4387	for (uint32_t y = 0; y < data->height; y ++)
4388	{
4389	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4390
4391	if (!data->alpha)
4392	{
4393	// convert AND mask to the alpha channel
4394	uint8_t byte = 0;
4395	for (uint32_t x = 0; x < data->width; x ++)
4396	{
4397	if (!(x % 8))
4398	byte = *(srcAndMaskPtr ++);
4399	else
4400	byte <<= 1;
4401
4402	if (byte & 0x80)
4403	{
4404	// Linux doesn't support inverted pixels (XOR ops,
4405	// to be exact) in cursor shapes, so we detect such
4406	// pixels and always replace them with black ones to
4407	// make them visible at least over light colors
4408	if (dstShapePtr [x] & 0x00FFFFFF)
4409	dstShapePtr [x] = 0xFF000000;
4410	else
4411	dstShapePtr [x] = 0x00000000;
4412	}
4413	else
4414	dstShapePtr [x] \|= 0xFF000000;
4415	}
4416	}
4417
4418	srcShapePtr += srcShapePtrScan;
4419	dstShapePtr += data->width;
4420	}
4421
4422	#ifndef VBOX_WITH_SDL13
4423	Cursor cur = XcursorImageLoadCursor(gSdlInfo.info.x11.display, img);
4424	Assert(cur);
4425	if (cur)
4426	{
4427	// here we do a dirty trick by substituting a Window Manager's
4428	// cursor handle with the handle we created
4429
4430	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4431
4432	// see SDL12/src/video/x11/SDL_x11mouse.c
4433	void *wm_cursor = malloc(sizeof(Cursor));
4434	(Cursor )wm_cursor = cur;
4435
4436	gpCustomCursor->wm_cursor = (WMcursor *)wm_cursor;
4437	SDL_SetCursor(gpCustomCursor);
4438	SDL_ShowCursor(SDL_ENABLE);
4439
4440	if (pCustomTempWMCursor)
4441	{
4442	XFreeCursor(gSdlInfo.info.x11.display, (Cursor )pCustomTempWMCursor);
4443	free(pCustomTempWMCursor);
4444	}
4445
4446	ok = true;
4447	}
4448	#endif
4449	}
4450	XcursorImageDestroy(img);
4451	}
4452
4453	#endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
4454
4455	if (!ok)
4456	{
4457	SDL_SetCursor(gpDefaultCursor);
4458	SDL_ShowCursor(SDL_ENABLE);
4459	}
4460	}
4461	else
4462	{
4463	if (data->visible)
4464	SDL_ShowCursor(SDL_ENABLE);
4465	else if (gfAbsoluteMouseGuest)
4466	/* Don't disable the cursor if the guest additions are not active (anymore) */
4467	SDL_ShowCursor(SDL_DISABLE);
4468	}
4469	}
4470
4471	/**
4472	* Handle changed mouse capabilities
4473	*/
4474	static void HandleGuestCapsChanged(void)
4475	{
4476	if (!gfAbsoluteMouseGuest)
4477	{
4478	// Cursor could be overwritten by the guest tools
4479	SDL_SetCursor(gpDefaultCursor);
4480	SDL_ShowCursor(SDL_ENABLE);
4481	gpOffCursor = NULL;
4482	}
4483	if (gpMouse && UseAbsoluteMouse())
4484	{
4485	// Actually switch to absolute coordinates
4486	if (gfGrabbed)
4487	InputGrabEnd();
4488	gpMouse->PutMouseEventAbsolute(-1, -1, 0, 0, 0);
4489	}
4490	}
4491
4492	/**
4493	* Handles a host key down event
4494	*/
4495	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
4496	{
4497	/*
4498	* Revalidate the host key modifier
4499	*/
4500	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
4501	return VERR_NOT_SUPPORTED;
4502
4503	/*
4504	* What was pressed?
4505	*/
4506	switch (pEv->keysym.sym)
4507	{
4508	/* Control-Alt-Delete */
4509	case SDLK_DELETE:
4510	{
4511	gpKeyboard->PutCAD();
4512	break;
4513	}
4514
4515	/*
4516	* Fullscreen / Windowed toggle.
4517	*/
4518	case SDLK_f:
4519	{
4520	if ( strchr(gHostKeyDisabledCombinations, 'f')
4521	\|\| !gfAllowFullscreenToggle)
4522	return VERR_NOT_SUPPORTED;
4523
4524	/*
4525	* We have to pause/resume the machine during this
4526	* process because there might be a short moment
4527	* without a valid framebuffer
4528	*/
4529	MachineState_T machineState;
4530	gpMachine->COMGETTER(State)(&machineState);
4531	bool fPauseIt = machineState == MachineState_Running
4532	\|\| machineState == MachineState_Teleporting
4533	\|\| machineState == MachineState_LiveSnapshotting;
4534	if (fPauseIt)
4535	gpConsole->Pause();
4536	SetFullscreen(!gpFramebuffer[0]->getFullscreen());
4537	if (fPauseIt)
4538	gpConsole->Resume();
4539
4540	/*
4541	* We have switched from/to fullscreen, so request a full
4542	* screen repaint, just to be sure.
4543	*/
4544	gpDisplay->InvalidateAndUpdate();
4545	break;
4546	}
4547
4548	/*
4549	* Pause / Resume toggle.
4550	*/
4551	case SDLK_p:
4552	{
4553	if (strchr(gHostKeyDisabledCombinations, 'p'))
4554	return VERR_NOT_SUPPORTED;
4555
4556	MachineState_T machineState;
4557	gpMachine->COMGETTER(State)(&machineState);
4558	if ( machineState == MachineState_Running
4559	\|\| machineState == MachineState_Teleporting
4560	\|\| machineState == MachineState_LiveSnapshotting
4561	)
4562	{
4563	if (gfGrabbed)
4564	InputGrabEnd();
4565	gpConsole->Pause();
4566	}
4567	else if (machineState == MachineState_Paused)
4568	{
4569	gpConsole->Resume();
4570	}
4571	UpdateTitlebar(TITLEBAR_NORMAL);
4572	break;
4573	}
4574
4575	/*
4576	* Reset the VM
4577	*/
4578	case SDLK_r:
4579	{
4580	if (strchr(gHostKeyDisabledCombinations, 'r'))
4581	return VERR_NOT_SUPPORTED;
4582
4583	ResetVM();
4584	break;
4585	}
4586
4587	/*
4588	* Terminate the VM
4589	*/
4590	case SDLK_q:
4591	{
4592	if (strchr(gHostKeyDisabledCombinations, 'q'))
4593	return VERR_NOT_SUPPORTED;
4594
4595	return VINF_EM_TERMINATE;
4596	}
4597
4598	/*
4599	* Save the machine's state and exit
4600	*/
4601	case SDLK_s:
4602	{
4603	if (strchr(gHostKeyDisabledCombinations, 's'))
4604	return VERR_NOT_SUPPORTED;
4605
4606	SaveState();
4607	return VINF_EM_TERMINATE;
4608	}
4609
4610	case SDLK_h:
4611	{
4612	if (strchr(gHostKeyDisabledCombinations, 'h'))
4613	return VERR_NOT_SUPPORTED;
4614
4615	if (gpConsole)
4616	gpConsole->PowerButton();
4617	break;
4618	}
4619
4620	/*
4621	* Perform an online snapshot. Continue operation.
4622	*/
4623	case SDLK_n:
4624	{
4625	if (strchr(gHostKeyDisabledCombinations, 'n'))
4626	return VERR_NOT_SUPPORTED;
4627
4628	RTThreadYield();
4629	ULONG cSnapshots = 0;
4630	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
4631	char pszSnapshotName[20];
4632	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
4633	gpProgress = NULL;
4634	HRESULT rc;
4635	CHECK_ERROR(gpConsole, TakeSnapshot(Bstr(pszSnapshotName).raw(),
4636	Bstr("Taken by VBoxSDL").raw(),
4637	gpProgress.asOutParam()));
4638	if (FAILED(rc))
4639	{
4640	RTPrintf("Error taking snapshot! rc = 0x%x\n", rc);
4641	/* continue operation */
4642	return VINF_SUCCESS;
4643	}
4644	/*
4645	* Wait for the operation to be completed and work
4646	* the title bar in the mean while.
4647	*/
4648	ULONG cPercent = 0;
4649	for (;;)
4650	{
4651	BOOL fCompleted = false;
4652	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4653	if (FAILED(rc) \|\| fCompleted)
4654	break;
4655	ULONG cPercentNow;
4656	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4657	if (FAILED(rc))
4658	break;
4659	if (cPercentNow != cPercent)
4660	{
4661	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
4662	cPercent = cPercentNow;
4663	}
4664
4665	/* wait */
4666	rc = gpProgress->WaitForCompletion(100);
4667	if (FAILED(rc))
4668	break;
4669	/// @todo process gui events.
4670	}
4671
4672	/* continue operation */
4673	return VINF_SUCCESS;
4674	}
4675
4676	case SDLK_F1: case SDLK_F2: case SDLK_F3:
4677	case SDLK_F4: case SDLK_F5: case SDLK_F6:
4678	case SDLK_F7: case SDLK_F8: case SDLK_F9:
4679	case SDLK_F10: case SDLK_F11: case SDLK_F12:
4680	{
4681	// /* send Ctrl-Alt-Fx to guest */
4682	com::SafeArray<LONG> keys(6);
4683
4684	keys[0] = 0x1d; // Ctrl down
4685	keys[1] = 0x38; // Alt down
4686	keys[2] = Keyevent2Keycode(pEv); // Fx down
4687	keys[3] = keys[2] + 0x80; // Fx up
4688	keys[4] = 0xb8; // Alt up
4689	keys[5] = 0x9d; // Ctrl up
4690
4691	gpKeyboard->PutScancodes(ComSafeArrayAsInParam(keys), NULL);
4692	return VINF_SUCCESS;
4693	}
4694
4695	/*
4696	* Not a host key combination.
4697	* Indicate this by returning false.
4698	*/
4699	default:
4700	return VERR_NOT_SUPPORTED;
4701	}
4702
4703	return VINF_SUCCESS;
4704	}
4705
4706	/**
4707	* Timer callback function for startup processing
4708	*/
4709	static Uint32 StartupTimer(Uint32 interval, void *param)
4710	{
4711	/* post message so we can do something in the startup loop */
4712	SDL_Event event = {0};
4713	event.type = SDL_USEREVENT;
4714	event.user.type = SDL_USER_EVENT_TIMER;
4715	SDL_PushEvent(&event);
4716	RTSemEventSignal(g_EventSemSDLEvents);
4717	return interval;
4718	}
4719
4720	/**
4721	* Timer callback function to check if resizing is finished
4722	*/
4723	static Uint32 ResizeTimer(Uint32 interval, void *param)
4724	{
4725	/* post message so the window is actually resized */
4726	SDL_Event event = {0};
4727	event.type = SDL_USEREVENT;
4728	event.user.type = SDL_USER_EVENT_WINDOW_RESIZE_DONE;
4729	PushSDLEventForSure(&event);
4730	/* one-shot */
4731	return 0;
4732	}
4733
4734	/**
4735	* Timer callback function to check if an ACPI power button event was handled by the guest.
4736	*/
4737	static Uint32 QuitTimer(Uint32 interval, void *param)
4738	{
4739	BOOL fHandled = FALSE;
4740
4741	gSdlQuitTimer = NULL;
4742	if (gpConsole)
4743	{
4744	int rc = gpConsole->GetPowerButtonHandled(&fHandled);
4745	LogRel(("QuitTimer: rc=%d handled=%d\n", rc, fHandled));
4746	if (RT_FAILURE(rc) \|\| !fHandled)
4747	{
4748	/* event was not handled, power down the guest */
4749	gfACPITerm = FALSE;
4750	SDL_Event event = {0};
4751	event.type = SDL_QUIT;
4752	PushSDLEventForSure(&event);
4753	}
4754	}
4755	/* one-shot */
4756	return 0;
4757	}
4758
4759	/**
4760	* Wait for the next SDL event. Don't use SDL_WaitEvent since this function
4761	* calls SDL_Delay(10) if the event queue is empty.
4762	*/
4763	static int WaitSDLEvent(SDL_Event *event)
4764	{
4765	for (;;)
4766	{
4767	int rc = SDL_PollEvent(event);
4768	if (rc == 1)
4769	{
4770	#ifdef USE_XPCOM_QUEUE_THREAD
4771	if (event->type == SDL_USER_EVENT_XPCOM_EVENTQUEUE)
4772	consumedXPCOMUserEvent();
4773	#endif
4774	return 1;
4775	}
4776	/* Immediately wake up if new SDL events are available. This does not
4777	* work for internal SDL events. Don't wait more than 10ms. */
4778	RTSemEventWait(g_EventSemSDLEvents, 10);
4779	}
4780	}
4781
4782	/**
4783	* Ensure that an SDL event is really enqueued. Try multiple times if necessary.
4784	*/
4785	int PushSDLEventForSure(SDL_Event *event)
4786	{
4787	int ntries = 10;
4788	for (; ntries > 0; ntries--)
4789	{
4790	int rc = SDL_PushEvent(event);
4791	RTSemEventSignal(g_EventSemSDLEvents);
4792	#ifdef VBOX_WITH_SDL13
4793	if (rc == 1)
4794	#else
4795	if (rc == 0)
4796	#endif
4797	return 0;
4798	Log(("PushSDLEventForSure: waiting for 2ms (rc = %d)\n", rc));
4799	RTThreadSleep(2);
4800	}
4801	LogRel(("WARNING: Failed to enqueue SDL event %d.%d!\n",
4802	event->type, event->type == SDL_USEREVENT ? event->user.type : 0));
4803	return -1;
4804	}
4805
4806	#ifdef VBOXSDL_WITH_X11
4807	/**
4808	* Special SDL_PushEvent function for NotifyUpdate events. These events may occur in bursts
4809	* so make sure they don't flood the SDL event queue.
4810	*/
4811	void PushNotifyUpdateEvent(SDL_Event *event)
4812	{
4813	int rc = SDL_PushEvent(event);
4814	#ifdef VBOX_WITH_SDL13
4815	bool fSuccess = (rc == 1);
4816	#else
4817	bool fSuccess = (rc == 0);
4818	#endif
4819
4820	RTSemEventSignal(g_EventSemSDLEvents);
4821	AssertMsg(fSuccess, ("SDL_PushEvent returned SDL error\n"));
4822	/* A global counter is faster than SDL_PeepEvents() */
4823	if (fSuccess)
4824	ASMAtomicIncS32(&g_cNotifyUpdateEventsPending);
4825	/* In order to not flood the SDL event queue, yield the CPU or (if there are already many
4826	* events queued) even sleep */
4827	if (g_cNotifyUpdateEventsPending > 96)
4828	{
4829	/* Too many NotifyUpdate events, sleep for a small amount to give the main thread time
4830	* to handle these events. The SDL queue can hold up to 128 events. */
4831	Log(("PushNotifyUpdateEvent: Sleep 1ms\n"));
4832	RTThreadSleep(1);
4833	}
4834	else
4835	RTThreadYield();
4836	}
4837	#endif /* VBOXSDL_WITH_X11 */
4838
4839	/**
4840	*
4841	*/
4842	static void SetFullscreen(bool enable)
4843	{
4844	if (enable == gpFramebuffer[0]->getFullscreen())
4845	return;
4846
4847	if (!gfFullscreenResize)
4848	{
4849	/*
4850	* The old/default way: SDL will resize the host to fit the guest screen resolution.
4851	*/
4852	gpFramebuffer[0]->setFullscreen(enable);
4853	}
4854	else
4855	{
4856	/*
4857	* The alternate way: Switch to fullscreen with the host screen resolution and adapt
4858	* the guest screen resolution to the host window geometry.
4859	*/
4860	uint32_t NewWidth = 0, NewHeight = 0;
4861	if (enable)
4862	{
4863	/* switch to fullscreen */
4864	gmGuestNormalXRes = gpFramebuffer[0]->getGuestXRes();
4865	gmGuestNormalYRes = gpFramebuffer[0]->getGuestYRes();
4866	gpFramebuffer[0]->getFullscreenGeometry(&NewWidth, &NewHeight);
4867	}
4868	else
4869	{
4870	/* switch back to saved geometry */
4871	NewWidth = gmGuestNormalXRes;
4872	NewHeight = gmGuestNormalYRes;
4873	}
4874	if (NewWidth != 0 && NewHeight != 0)
4875	{
4876	gpFramebuffer[0]->setFullscreen(enable);
4877	gfIgnoreNextResize = TRUE;
4878	gpDisplay->SetVideoModeHint(NewWidth, NewHeight, 0, 0);
4879	}
4880	}
4881	}
4882
4883	#ifdef VBOX_WITH_SDL13
4884	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id)
4885	{
4886	for (unsigned i = 0; i < gcMonitors; i++)
4887	if (gpFramebuffer[i]->hasWindow(id))
4888	return gpFramebuffer[i];
4889
4890	return NULL;
4891	}
4892	#endif

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source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 34646

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