VBoxSDL.cpp@ 81156

Last change on this file since 81156 was 80824, checked in by vboxsync, 5 years ago
Main: bugref:9341: The "environment" parameter in the IMachine::launchVMProcess renamed to "environmentChanges" and changed the type from wstring to "safearray of wstrings"
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 179.6 KB

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1	/* $Id: VBoxSDL.cpp 80824 2019-09-16 13:18:44Z vboxsync $ */
2	/** @file
3	* VBox frontends: VBoxSDL (simple frontend based on SDL):
4	* Main code
5	*/
6
7	/*
8	* Copyright (C) 2006-2019 Oracle Corporation
9	*
10	* This file is part of VirtualBox Open Source Edition (OSE), as
11	* available from http://www.virtualbox.org. This file is free software;
12	* you can redistribute it and/or modify it under the terms of the GNU
13	* General Public License (GPL) as published by the Free Software
14	* Foundation, in version 2 as it comes in the "COPYING" file of the
15	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
16	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
17	*/
18
19
20	/*********************************************************************************************************************************
21	* Header Files *
22	*********************************************************************************************************************************/
23	#define LOG_GROUP LOG_GROUP_GUI
24
25	#include <VBox/com/com.h>
26	#include <VBox/com/string.h>
27	#include <VBox/com/Guid.h>
28	#include <VBox/com/array.h>
29	#include <VBox/com/ErrorInfo.h>
30	#include <VBox/com/errorprint.h>
31
32	#include <VBox/com/NativeEventQueue.h>
33	#include <VBox/com/VirtualBox.h>
34
35	using namespace com;
36
37	#if defined(VBOXSDL_WITH_X11)
38	# include <VBox/VBoxKeyboard.h>
39
40	# include <X11/Xlib.h>
41	# include <X11/cursorfont.h> /* for XC_left_ptr */
42	# if !defined(VBOX_WITHOUT_XCURSOR)
43	# include <X11/Xcursor/Xcursor.h>
44	# endif
45	# include <unistd.h>
46	#endif
47
48	#ifdef _MSC_VER
49	# pragma warning(push)
50	# pragma warning(disable: 4121) /* warning C4121: 'SDL_SysWMmsg' : alignment of a member was sensitive to packing*/
51	#endif
52	#ifndef RT_OS_DARWIN
53	# include <SDL_syswm.h> /* for SDL_GetWMInfo() */
54	#endif
55	#ifdef _MSC_VER
56	# pragma warning(pop)
57	#endif
58
59	#include "VBoxSDL.h"
60	#include "Framebuffer.h"
61	#include "Helper.h"
62
63	#include <VBox/types.h>
64	#include <VBox/err.h>
65	#include <VBox/param.h>
66	#include <VBox/log.h>
67	#include <VBox/version.h>
68	#include <VBoxVideo.h>
69	#include <VBox/com/listeners.h>
70
71	#include <iprt/alloca.h>
72	#include <iprt/asm.h>
73	#include <iprt/assert.h>
74	#include <iprt/ctype.h>
75	#include <iprt/env.h>
76	#include <iprt/file.h>
77	#include <iprt/ldr.h>
78	#include <iprt/initterm.h>
79	#include <iprt/message.h>
80	#include <iprt/path.h>
81	#include <iprt/process.h>
82	#include <iprt/semaphore.h>
83	#include <iprt/string.h>
84	#include <iprt/stream.h>
85	#include <iprt/uuid.h>
86
87	#include <signal.h>
88
89	#include <vector>
90	#include <list>
91
92	#include "PasswordInput.h"
93
94	/* Xlib would re-define our enums */
95	#undef True
96	#undef False
97
98
99	/*********************************************************************************************************************************
100	* Defined Constants And Macros *
101	*********************************************************************************************************************************/
102	#ifdef VBOX_SECURELABEL
103	/** extra data key for the secure label */
104	#define VBOXSDL_SECURELABEL_EXTRADATA "VBoxSDL/SecureLabel"
105	/** label area height in pixels */
106	#define SECURE_LABEL_HEIGHT 20
107	#endif
108
109	/** Enables the rawr[0\|3], patm, and casm options. */
110	#define VBOXSDL_ADVANCED_OPTIONS
111
112
113	/*********************************************************************************************************************************
114	* Structures and Typedefs *
115	*********************************************************************************************************************************/
116	/** Pointer shape change event data structure */
117	struct PointerShapeChangeData
118	{
119	PointerShapeChangeData(BOOL aVisible, BOOL aAlpha, ULONG aXHot, ULONG aYHot,
120	ULONG aWidth, ULONG aHeight, ComSafeArrayIn(BYTE,pShape))
121	: visible(aVisible), alpha(aAlpha), xHot(aXHot), yHot(aYHot),
122	width(aWidth), height(aHeight)
123	{
124	// make a copy of the shape
125	com::SafeArray<BYTE> aShape(ComSafeArrayInArg(pShape));
126	size_t cbShapeSize = aShape.size();
127	if (cbShapeSize > 0)
128	{
129	shape.resize(cbShapeSize);
130	::memcpy(shape.raw(), aShape.raw(), cbShapeSize);
131	}
132	}
133
134	~PointerShapeChangeData()
135	{
136	}
137
138	const BOOL visible;
139	const BOOL alpha;
140	const ULONG xHot;
141	const ULONG yHot;
142	const ULONG width;
143	const ULONG height;
144	com::SafeArray<BYTE> shape;
145	};
146
147	enum TitlebarMode
148	{
149	TITLEBAR_NORMAL = 1,
150	TITLEBAR_STARTUP = 2,
151	TITLEBAR_SAVE = 3,
152	TITLEBAR_SNAPSHOT = 4
153	};
154
155
156	/*********************************************************************************************************************************
157	* Internal Functions *
158	*********************************************************************************************************************************/
159	static bool UseAbsoluteMouse(void);
160	static void ResetKeys(void);
161	static void ProcessKey(SDL_KeyboardEvent *ev);
162	static void InputGrabStart(void);
163	static void InputGrabEnd(void);
164	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int button, int down);
165	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User = 0);
166	static void SetPointerShape(const PointerShapeChangeData *data);
167	static void HandleGuestCapsChanged(void);
168	static int HandleHostKey(const SDL_KeyboardEvent *pEv);
169	static Uint32 StartupTimer(Uint32 interval, void *param);
170	static Uint32 ResizeTimer(Uint32 interval, void *param);
171	static Uint32 QuitTimer(Uint32 interval, void *param);
172	static int WaitSDLEvent(SDL_Event *event);
173	static void SetFullscreen(bool enable);
174
175	#ifdef VBOX_WITH_SDL13
176	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id);
177	#endif
178
179
180	/*********************************************************************************************************************************
181	* Global Variables *
182	*********************************************************************************************************************************/
183	static int gHostKeyMod = KMOD_RCTRL;
184	static int gHostKeySym1 = SDLK_RCTRL;
185	static int gHostKeySym2 = SDLK_UNKNOWN;
186	static const char *gHostKeyDisabledCombinations = "";
187	static const char *gpszPidFile;
188	static BOOL gfGrabbed = FALSE;
189	static BOOL gfGrabOnMouseClick = TRUE;
190	static BOOL gfFullscreenResize = FALSE;
191	static BOOL gfIgnoreNextResize = FALSE;
192	static BOOL gfAllowFullscreenToggle = TRUE;
193	static BOOL gfAbsoluteMouseHost = FALSE;
194	static BOOL gfAbsoluteMouseGuest = FALSE;
195	static BOOL gfRelativeMouseGuest = TRUE;
196	static BOOL gfGuestNeedsHostCursor = FALSE;
197	static BOOL gfOffCursorActive = FALSE;
198	static BOOL gfGuestNumLockPressed = FALSE;
199	static BOOL gfGuestCapsLockPressed = FALSE;
200	static BOOL gfGuestScrollLockPressed = FALSE;
201	static BOOL gfACPITerm = FALSE;
202	static BOOL gfXCursorEnabled = FALSE;
203	static int gcGuestNumLockAdaptions = 2;
204	static int gcGuestCapsLockAdaptions = 2;
205	static uint32_t gmGuestNormalXRes;
206	static uint32_t gmGuestNormalYRes;
207
208	/** modifier keypress status (scancode as index) */
209	static uint8_t gaModifiersState[256];
210
211	static ComPtr<IMachine> gpMachine;
212	static ComPtr<IConsole> gpConsole;
213	static ComPtr<IMachineDebugger> gpMachineDebugger;
214	static ComPtr<IKeyboard> gpKeyboard;
215	static ComPtr<IMouse> gpMouse;
216	ComPtr<IDisplay> gpDisplay;
217	static ComPtr<IVRDEServer> gpVRDEServer;
218	static ComPtr<IProgress> gpProgress;
219
220	static ULONG gcMonitors = 1;
221	static ComObjPtr<VBoxSDLFB> gpFramebuffer[64];
222	static Bstr gaFramebufferId[64];
223	static SDL_Cursor *gpDefaultCursor = NULL;
224	#ifdef VBOXSDL_WITH_X11
225	static Cursor gpDefaultOrigX11Cursor;
226	#endif
227	static SDL_Cursor *gpCustomCursor = NULL;
228	#ifndef VBOX_WITH_SDL13
229	static WMcursor *gpCustomOrigWMcursor = NULL;
230	#endif
231	static SDL_Cursor *gpOffCursor = NULL;
232	static SDL_TimerID gSdlResizeTimer = NULL;
233	static SDL_TimerID gSdlQuitTimer = NULL;
234
235	#if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITH_SDL13)
236	static SDL_SysWMinfo gSdlInfo;
237	#endif
238
239	#ifdef VBOX_SECURELABEL
240	#ifdef RT_OS_WINDOWS
241	#define LIBSDL_TTF_NAME "SDL_ttf"
242	#else
243	#define LIBSDL_TTF_NAME "libSDL_ttf-2.0.so.0"
244	#endif
245	RTLDRMOD gLibrarySDL_ttf = NIL_RTLDRMOD;
246	#endif
247
248	static RTSEMEVENT g_EventSemSDLEvents;
249	static volatile int32_t g_cNotifyUpdateEventsPending;
250
251	/**
252	* Event handler for VirtualBoxClient events
253	*/
254	class VBoxSDLClientEventListener
255	{
256	public:
257	VBoxSDLClientEventListener()
258	{
259	}
260
261	virtual ~VBoxSDLClientEventListener()
262	{
263	}
264
265	HRESULT init()
266	{
267	return S_OK;
268	}
269
270	void uninit()
271	{
272	}
273
274	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
275	{
276	switch (aType)
277	{
278	case VBoxEventType_OnVBoxSVCAvailabilityChanged:
279	{
280	ComPtr<IVBoxSVCAvailabilityChangedEvent> pVSACEv = aEvent;
281	Assert(pVSACEv);
282	BOOL fAvailable = FALSE;
283	pVSACEv->COMGETTER(Available)(&fAvailable);
284	if (!fAvailable)
285	{
286	LogRel(("VBoxSDL: VBoxSVC became unavailable, exiting.\n"));
287	RTPrintf("VBoxSVC became unavailable, exiting.\n");
288	/* Send QUIT event to terminate the VM as cleanly as possible
289	* given that VBoxSVC is no longer present. */
290	SDL_Event event = {0};
291	event.type = SDL_QUIT;
292	PushSDLEventForSure(&event);
293	}
294	break;
295	}
296
297	default:
298	AssertFailed();
299	}
300
301	return S_OK;
302	}
303	};
304
305	/**
306	* Event handler for VirtualBox (server) events
307	*/
308	class VBoxSDLEventListener
309	{
310	public:
311	VBoxSDLEventListener()
312	{
313	}
314
315	virtual ~VBoxSDLEventListener()
316	{
317	}
318
319	HRESULT init()
320	{
321	return S_OK;
322	}
323
324	void uninit()
325	{
326	}
327
328	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
329	{
330	RT_NOREF(aEvent);
331	switch (aType)
332	{
333	case VBoxEventType_OnExtraDataChanged:
334	{
335	#ifdef VBOX_SECURELABEL
336	ComPtr<IExtraDataChangedEvent> pEDCEv = aEvent;
337	Assert(pEDCEv);
338	Bstr bstrMachineId;
339	pEDCEv->COMGETTER(MachineId)(bstrMachineId.asOutParam());
340	if (gpMachine)
341	{
342	/*
343	* check if we're interested in the message
344	*/
345	Bstr bstrOurId;
346	gpMachine->COMGETTER(Id)(bstrOurId.asOutParam());
347	if (bstrOurId == bstrMachineId)
348	{
349	Bstr bstrKey;
350	pEDCEv->COMGETTER(Key)(bstrKey.asOutParam());
351	if (bstrKey == VBOXSDL_SECURELABEL_EXTRADATA)
352	{
353	/*
354	* Notify SDL thread of the string update
355	*/
356	SDL_Event event = {0};
357	event.type = SDL_USEREVENT;
358	event.user.type = SDL_USER_EVENT_SECURELABEL_UPDATE;
359	PushSDLEventForSure(&event);
360	}
361	}
362	}
363	#endif
364	break;
365	}
366
367	default:
368	AssertFailed();
369	}
370
371	return S_OK;
372	}
373	};
374
375	/**
376	* Event handler for Console events
377	*/
378	class VBoxSDLConsoleEventListener
379	{
380	public:
381	VBoxSDLConsoleEventListener() : m_fIgnorePowerOffEvents(false)
382	{
383	}
384
385	virtual ~VBoxSDLConsoleEventListener()
386	{
387	}
388
389	HRESULT init()
390	{
391	return S_OK;
392	}
393
394	void uninit()
395	{
396	}
397
398	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
399	{
400	// likely all this double copy is now excessive, and we can just use existing event object
401	/// @todo eliminate it
402	switch (aType)
403	{
404	case VBoxEventType_OnMousePointerShapeChanged:
405	{
406	ComPtr<IMousePointerShapeChangedEvent> pMPSCEv = aEvent;
407	Assert(pMPSCEv);
408	PointerShapeChangeData *data;
409	BOOL visible, alpha;
410	ULONG xHot, yHot, width, height;
411	com::SafeArray<BYTE> shape;
412
413	pMPSCEv->COMGETTER(Visible)(&visible);
414	pMPSCEv->COMGETTER(Alpha)(&alpha);
415	pMPSCEv->COMGETTER(Xhot)(&xHot);
416	pMPSCEv->COMGETTER(Yhot)(&yHot);
417	pMPSCEv->COMGETTER(Width)(&width);
418	pMPSCEv->COMGETTER(Height)(&height);
419	pMPSCEv->COMGETTER(Shape)(ComSafeArrayAsOutParam(shape));
420	data = new PointerShapeChangeData(visible, alpha, xHot, yHot, width, height,
421	ComSafeArrayAsInParam(shape));
422	Assert(data);
423	if (!data)
424	break;
425
426	SDL_Event event = {0};
427	event.type = SDL_USEREVENT;
428	event.user.type = SDL_USER_EVENT_POINTER_CHANGE;
429	event.user.data1 = data;
430
431	int rc = PushSDLEventForSure(&event);
432	if (rc)
433	delete data;
434
435	break;
436	}
437	case VBoxEventType_OnMouseCapabilityChanged:
438	{
439	ComPtr<IMouseCapabilityChangedEvent> pMCCEv = aEvent;
440	Assert(pMCCEv);
441	pMCCEv->COMGETTER(SupportsAbsolute)(&gfAbsoluteMouseGuest);
442	pMCCEv->COMGETTER(SupportsRelative)(&gfRelativeMouseGuest);
443	pMCCEv->COMGETTER(NeedsHostCursor)(&gfGuestNeedsHostCursor);
444	SDL_Event event = {0};
445	event.type = SDL_USEREVENT;
446	event.user.type = SDL_USER_EVENT_GUEST_CAP_CHANGED;
447
448	PushSDLEventForSure(&event);
449	break;
450	}
451	case VBoxEventType_OnKeyboardLedsChanged:
452	{
453	ComPtr<IKeyboardLedsChangedEvent> pCLCEv = aEvent;
454	Assert(pCLCEv);
455	BOOL fNumLock, fCapsLock, fScrollLock;
456	pCLCEv->COMGETTER(NumLock)(&fNumLock);
457	pCLCEv->COMGETTER(CapsLock)(&fCapsLock);
458	pCLCEv->COMGETTER(ScrollLock)(&fScrollLock);
459	/* Don't bother the guest with NumLock scancodes if he doesn't set the NumLock LED */
460	if (gfGuestNumLockPressed != fNumLock)
461	gcGuestNumLockAdaptions = 2;
462	if (gfGuestCapsLockPressed != fCapsLock)
463	gcGuestCapsLockAdaptions = 2;
464	gfGuestNumLockPressed = fNumLock;
465	gfGuestCapsLockPressed = fCapsLock;
466	gfGuestScrollLockPressed = fScrollLock;
467	break;
468	}
469
470	case VBoxEventType_OnStateChanged:
471	{
472	ComPtr<IStateChangedEvent> pSCEv = aEvent;
473	Assert(pSCEv);
474	MachineState_T machineState;
475	pSCEv->COMGETTER(State)(&machineState);
476	LogFlow(("OnStateChange: machineState = %d (%s)\n", machineState, GetStateName(machineState)));
477	SDL_Event event = {0};
478
479	if ( machineState == MachineState_Aborted
480	\|\| machineState == MachineState_Teleported
481	\|\| (machineState == MachineState_Saved && !m_fIgnorePowerOffEvents)
482	\|\| (machineState == MachineState_PoweredOff && !m_fIgnorePowerOffEvents)
483	)
484	{
485	/*
486	* We have to inform the SDL thread that the application has be terminated
487	*/
488	event.type = SDL_USEREVENT;
489	event.user.type = SDL_USER_EVENT_TERMINATE;
490	event.user.code = machineState == MachineState_Aborted
491	? VBOXSDL_TERM_ABEND
492	: VBOXSDL_TERM_NORMAL;
493	}
494	else
495	{
496	/*
497	* Inform the SDL thread to refresh the titlebar
498	*/
499	event.type = SDL_USEREVENT;
500	event.user.type = SDL_USER_EVENT_UPDATE_TITLEBAR;
501	}
502
503	PushSDLEventForSure(&event);
504	break;
505	}
506
507	case VBoxEventType_OnRuntimeError:
508	{
509	ComPtr<IRuntimeErrorEvent> pRTEEv = aEvent;
510	Assert(pRTEEv);
511	BOOL fFatal;
512
513	pRTEEv->COMGETTER(Fatal)(&fFatal);
514	MachineState_T machineState;
515	gpMachine->COMGETTER(State)(&machineState);
516	const char *pszType;
517	bool fPaused = machineState == MachineState_Paused;
518	if (fFatal)
519	pszType = "FATAL ERROR";
520	else if (machineState == MachineState_Paused)
521	pszType = "Non-fatal ERROR";
522	else
523	pszType = "WARNING";
524	Bstr bstrId, bstrMessage;
525	pRTEEv->COMGETTER(Id)(bstrId.asOutParam());
526	pRTEEv->COMGETTER(Message)(bstrMessage.asOutParam());
527	RTPrintf("\n%s: %ls \n%ls\n%s\n", pszType, bstrId.raw(), bstrMessage.raw(),
528	fPaused ? "The VM was paused. Continue with HostKey + P after you solved the problem.\n" : "");
529	break;
530	}
531
532	case VBoxEventType_OnCanShowWindow:
533	{
534	ComPtr<ICanShowWindowEvent> pCSWEv = aEvent;
535	Assert(pCSWEv);
536	#ifdef RT_OS_DARWIN
537	/* SDL feature not available on Quartz */
538	#else
539	SDL_SysWMinfo info;
540	SDL_VERSION(&info.version);
541	if (!SDL_GetWMInfo(&info))
542	pCSWEv->AddVeto(NULL);
543	else
544	pCSWEv->AddApproval(NULL);
545	#endif
546	break;
547	}
548
549	case VBoxEventType_OnShowWindow:
550	{
551	ComPtr<IShowWindowEvent> pSWEv = aEvent;
552	Assert(pSWEv);
553	LONG64 winId = 0;
554	pSWEv->COMGETTER(WinId)(&winId);
555	if (winId != 0)
556	break; /* WinId already set by some other listener. */
557	#ifndef RT_OS_DARWIN
558	SDL_SysWMinfo info;
559	SDL_VERSION(&info.version);
560	if (SDL_GetWMInfo(&info))
561	{
562	# if defined(VBOXSDL_WITH_X11)
563	pSWEv->COMSETTER(WinId)((LONG64)info.info.x11.wmwindow);
564	# elif defined(RT_OS_WINDOWS)
565	pSWEv->COMSETTER(WinId)((intptr_t)info.window);
566	# else
567	AssertFailed();
568	# endif
569	}
570	#endif /* !RT_OS_DARWIN */
571	break;
572	}
573
574	default:
575	AssertFailed();
576	}
577	return S_OK;
578	}
579
580	static const char *GetStateName(MachineState_T machineState)
581	{
582	switch (machineState)
583	{
584	case MachineState_Null: return "<null>";
585	case MachineState_PoweredOff: return "PoweredOff";
586	case MachineState_Saved: return "Saved";
587	case MachineState_Teleported: return "Teleported";
588	case MachineState_Aborted: return "Aborted";
589	case MachineState_Running: return "Running";
590	case MachineState_Teleporting: return "Teleporting";
591	case MachineState_LiveSnapshotting: return "LiveSnapshotting";
592	case MachineState_Paused: return "Paused";
593	case MachineState_Stuck: return "GuruMeditation";
594	case MachineState_Starting: return "Starting";
595	case MachineState_Stopping: return "Stopping";
596	case MachineState_Saving: return "Saving";
597	case MachineState_Restoring: return "Restoring";
598	case MachineState_TeleportingPausedVM: return "TeleportingPausedVM";
599	case MachineState_TeleportingIn: return "TeleportingIn";
600	case MachineState_RestoringSnapshot: return "RestoringSnapshot";
601	case MachineState_DeletingSnapshot: return "DeletingSnapshot";
602	case MachineState_SettingUp: return "SettingUp";
603	default: return "no idea";
604	}
605	}
606
607	void ignorePowerOffEvents(bool fIgnore)
608	{
609	m_fIgnorePowerOffEvents = fIgnore;
610	}
611
612	private:
613	bool m_fIgnorePowerOffEvents;
614	};
615
616	typedef ListenerImpl<VBoxSDLClientEventListener> VBoxSDLClientEventListenerImpl;
617	typedef ListenerImpl<VBoxSDLEventListener> VBoxSDLEventListenerImpl;
618	typedef ListenerImpl<VBoxSDLConsoleEventListener> VBoxSDLConsoleEventListenerImpl;
619
620	static void show_usage()
621	{
622	RTPrintf("Usage:\n"
623	" --startvm <uuid\|name> Virtual machine to start, either UUID or name\n"
624	" --separate Run a separate VM process or attach to a running VM\n"
625	" --hda <file> Set temporary first hard disk to file\n"
626	" --fda <file> Set temporary first floppy disk to file\n"
627	" --cdrom <file> Set temporary CDROM/DVD to file/device ('none' to unmount)\n"
628	" --boot <a\|c\|d\|n> Set temporary boot device (a = floppy, c = 1st HD, d = DVD, n = network)\n"
629	" --memory <size> Set temporary memory size in megabytes\n"
630	" --vram <size> Set temporary size of video memory in megabytes\n"
631	" --fullscreen Start VM in fullscreen mode\n"
632	" --fullscreenresize Resize the guest on fullscreen\n"
633	" --fixedmode <w> <h> <bpp> Use a fixed SDL video mode with given width, height and bits per pixel\n"
634	" --nofstoggle Forbid switching to/from fullscreen mode\n"
635	" --noresize Make the SDL frame non resizable\n"
636	" --nohostkey Disable all hostkey combinations\n"
637	" --nohostkeys ... Disable specific hostkey combinations, see below for valid keys\n"
638	" --nograbonclick Disable mouse/keyboard grabbing on mouse click w/o additions\n"
639	" --detecthostkey Get the hostkey identifier and modifier state\n"
640	" --hostkey <key> {<key2>} <mod> Set the host key to the values obtained using --detecthostkey\n"
641	" --termacpi Send an ACPI power button event when closing the window\n"
642	" --vrdp <ports> Listen for VRDP connections on one of specified ports (default if not specified)\n"
643	" --discardstate Discard saved state (if present) and revert to last snapshot (if present)\n"
644	" --settingspw <pw> Specify the settings password\n"
645	" --settingspwfile <file> Specify a file containing the settings password\n"
646	#ifdef VBOX_SECURELABEL
647	" --securelabel Display a secure VM label at the top of the screen\n"
648	" --seclabelfnt TrueType (.ttf) font file for secure session label\n"
649	" --seclabelsiz Font point size for secure session label (default 12)\n"
650	" --seclabelofs Font offset within the secure label (default 0)\n"
651	" --seclabelfgcol <rgb> Secure label text color RGB value in 6 digit hexadecimal (eg: FFFF00)\n"
652	" --seclabelbgcol <rgb> Secure label background color RGB value in 6 digit hexadecimal (eg: FF0000)\n"
653	#endif
654	#ifdef VBOXSDL_ADVANCED_OPTIONS
655	" --[no]rawr0 Enable or disable raw ring 3\n"
656	" --[no]rawr3 Enable or disable raw ring 0\n"
657	" --[no]patm Enable or disable PATM\n"
658	" --[no]csam Enable or disable CSAM\n"
659	" --[no]hwvirtex Permit or deny the usage of VT-x/AMD-V\n"
660	#endif
661	"\n"
662	"Key bindings:\n"
663	" <hostkey> + f Switch to full screen / restore to previous view\n"
664	" h Press ACPI power button\n"
665	" n Take a snapshot and continue execution\n"
666	" p Pause / resume execution\n"
667	" q Power off\n"
668	" r VM reset\n"
669	" s Save state and power off\n"
670	" <del> Send <ctrl><alt><del>\n"
671	" <F1>...<F12> Send <ctrl><alt><Fx>\n"
672	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
673	"\n"
674	"Further key bindings useful for debugging:\n"
675	" LCtrl + Alt + F12 Reset statistics counter\n"
676	" LCtrl + Alt + F11 Dump statistics to logfile\n"
677	" Alt + F12 Toggle R0 recompiler\n"
678	" Alt + F11 Toggle R3 recompiler\n"
679	" Alt + F10 Toggle PATM\n"
680	" Alt + F9 Toggle CSAM\n"
681	" Alt + F8 Toggle single step mode\n"
682	" LCtrl/RCtrl + F12 Toggle logger\n"
683	" F12 Write log marker to logfile\n"
684	#endif
685	"\n");
686	}
687
688	static void PrintError(const char *pszName, CBSTR pwszDescr, CBSTR pwszComponent=NULL)
689	{
690	const char pszFile, pszFunc, *pszStat;
691	char pszBuffer[1024];
692	com::ErrorInfo info;
693
694	RTStrPrintf(pszBuffer, sizeof(pszBuffer), "%ls", pwszDescr);
695
696	RTPrintf("\n%s! Error info:\n", pszName);
697	if ( (pszFile = strstr(pszBuffer, "At '"))
698	&& (pszFunc = strstr(pszBuffer, ") in "))
699	&& (pszStat = strstr(pszBuffer, "VBox status code: ")))
700	RTPrintf(" %.s %.s\n In%.*s %s",
701	pszFile-pszBuffer, pszBuffer,
702	pszFunc-pszFile+1, pszFile,
703	pszStat-pszFunc-4, pszFunc+4,
704	pszStat);
705	else
706	RTPrintf("%s\n", pszBuffer);
707
708	if (pwszComponent)
709	RTPrintf("(component %ls).\n", pwszComponent);
710
711	RTPrintf("\n");
712	}
713
714	#ifdef VBOXSDL_WITH_X11
715	/**
716	* Custom signal handler. Currently it is only used to release modifier
717	* keys when receiving the USR1 signal. When switching VTs, we might not
718	* get release events for Ctrl-Alt and in case a savestate is performed
719	* on the new VT, the VM will be saved with modifier keys stuck. This is
720	* annoying enough for introducing this hack.
721	*/
722	void signal_handler_SIGUSR1(int sig, siginfo_t info, void secret)
723	{
724	RT_NOREF(info, secret);
725
726	/* only SIGUSR1 is interesting */
727	if (sig == SIGUSR1)
728	{
729	/* just release the modifiers */
730	ResetKeys();
731	}
732	}
733
734	/**
735	* Custom signal handler for catching exit events.
736	*/
737	void signal_handler_SIGINT(int sig)
738	{
739	if (gpszPidFile)
740	RTFileDelete(gpszPidFile);
741	signal(SIGINT, SIG_DFL);
742	signal(SIGQUIT, SIG_DFL);
743	signal(SIGSEGV, SIG_DFL);
744	kill(getpid(), sig);
745	}
746	#endif /* VBOXSDL_WITH_X11 */
747
748
749	/** entry point */
750	extern "C"
751	DECLEXPORT(int) TrustedMain(int argc, char argv, char envp)
752	{
753	RT_NOREF(envp);
754	#ifdef RT_OS_WINDOWS
755	ATL::CComModule _Module; /* Required internally by ATL (constructor records instance in global variable). */
756	#endif
757
758	#ifdef Q_WS_X11
759	if (!XInitThreads())
760	return 1;
761	#endif
762	#ifdef VBOXSDL_WITH_X11
763	/*
764	* Lock keys on SDL behave different from normal keys: A KeyPress event is generated
765	* if the lock mode gets active and a keyRelease event is generated if the lock mode
766	* gets inactive, that is KeyPress and KeyRelease are sent when pressing the lock key
767	* to change the mode. The current lock mode is reflected in SDL_GetModState().
768	*
769	* Debian patched libSDL to make the lock keys behave like normal keys
770	* generating a KeyPress/KeyRelease event if the lock key was
771	* pressed/released. With the new behaviour, the lock status is not
772	* reflected in the mod status anymore, but the user can request the old
773	* behaviour by setting an environment variable. To confuse matters further
774	* version 1.2.14 (fortunately including the Debian packaged versions)
775	* adopted the Debian behaviour officially, but inverted the meaning of the
776	* environment variable to select the new behaviour, keeping the old as the
777	* default. We disable the new behaviour to ensure a defined environment
778	* and work around the missing KeyPress/KeyRelease events in ProcessKeys().
779	*/
780	{
781	const SDL_version *pVersion = SDL_Linked_Version();
782	if ( SDL_VERSIONNUM(pVersion->major, pVersion->minor, pVersion->patch)
783	< SDL_VERSIONNUM(1, 2, 14))
784	RTEnvSet("SDL_DISABLE_LOCK_KEYS", "1");
785	}
786	#endif
787
788	/*
789	* the hostkey detection mode is unrelated to VM processing, so handle it before
790	* we initialize anything COM related
791	*/
792	if (argc == 2 && ( !strcmp(argv[1], "-detecthostkey")
793	\|\| !strcmp(argv[1], "--detecthostkey")))
794	{
795	int rc = SDL_InitSubSystem(SDL_INIT_VIDEO \| SDL_INIT_TIMER \| SDL_INIT_NOPARACHUTE);
796	if (rc != 0)
797	{
798	RTPrintf("Error: SDL_InitSubSystem failed with message '%s'\n", SDL_GetError());
799	return 1;
800	}
801	/* we need a video window for the keyboard stuff to work */
802	if (!SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE))
803	{
804	RTPrintf("Error: could not set SDL video mode\n");
805	return 1;
806	}
807
808	RTPrintf("Please hit one or two function key(s) to get the --hostkey value...\n");
809
810	SDL_Event event1;
811	while (SDL_WaitEvent(&event1))
812	{
813	if (event1.type == SDL_KEYDOWN)
814	{
815	SDL_Event event2;
816	unsigned mod = SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED);
817	while (SDL_WaitEvent(&event2))
818	{
819	if (event2.type == SDL_KEYDOWN \|\| event2.type == SDL_KEYUP)
820	{
821	/* pressed additional host key */
822	RTPrintf("--hostkey %d", event1.key.keysym.sym);
823	if (event2.type == SDL_KEYDOWN)
824	{
825	RTPrintf(" %d", event2.key.keysym.sym);
826	RTPrintf(" %d\n", SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED));
827	}
828	else
829	{
830	RTPrintf(" %d\n", mod);
831	}
832	/* we're done */
833	break;
834	}
835	}
836	/* we're down */
837	break;
838	}
839	}
840	SDL_Quit();
841	return 1;
842	}
843
844	HRESULT rc;
845	int vrc;
846	Guid uuidVM;
847	char *vmName = NULL;
848	bool fSeparate = false;
849	DeviceType_T bootDevice = DeviceType_Null;
850	uint32_t memorySize = 0;
851	uint32_t vramSize = 0;
852	ComPtr<IEventListener> pVBoxClientListener;
853	ComPtr<IEventListener> pVBoxListener;
854	ComObjPtr<VBoxSDLConsoleEventListenerImpl> pConsoleListener;
855
856	bool fFullscreen = false;
857	bool fResizable = true;
858	#ifdef USE_XPCOM_QUEUE_THREAD
859	bool fXPCOMEventThreadSignaled = false;
860	#endif
861	const char *pcszHdaFile = NULL;
862	const char *pcszCdromFile = NULL;
863	const char *pcszFdaFile = NULL;
864	const char *pszPortVRDP = NULL;
865	bool fDiscardState = false;
866	const char *pcszSettingsPw = NULL;
867	const char *pcszSettingsPwFile = NULL;
868	#ifdef VBOX_SECURELABEL
869	BOOL fSecureLabel = false;
870	uint32_t secureLabelPointSize = 12;
871	uint32_t secureLabelFontOffs = 0;
872	char *secureLabelFontFile = NULL;
873	uint32_t secureLabelColorFG = 0x0000FF00;
874	uint32_t secureLabelColorBG = 0x00FFFF00;
875	#endif
876	#ifdef VBOXSDL_ADVANCED_OPTIONS
877	unsigned fRawR0 = ~0U;
878	unsigned fRawR3 = ~0U;
879	unsigned fPATM = ~0U;
880	unsigned fCSAM = ~0U;
881	unsigned fHWVirt = ~0U;
882	uint32_t u32WarpDrive = 0;
883	#endif
884	#ifdef VBOX_WIN32_UI
885	bool fWin32UI = true;
886	int64_t winId = 0;
887	#endif
888	bool fShowSDLConfig = false;
889	uint32_t fixedWidth = ~(uint32_t)0;
890	uint32_t fixedHeight = ~(uint32_t)0;
891	uint32_t fixedBPP = ~(uint32_t)0;
892	uint32_t uResizeWidth = ~(uint32_t)0;
893	uint32_t uResizeHeight = ~(uint32_t)0;
894
895	/* The damned GOTOs forces this to be up here - totally out of place. */
896	/*
897	* Host key handling.
898	*
899	* The golden rule is that host-key combinations should not be seen
900	* by the guest. For instance a CAD should not have any extra RCtrl down
901	* and RCtrl up around itself. Nor should a resume be followed by a Ctrl-P
902	* that could encourage applications to start printing.
903	*
904	* We must not confuse the hostkey processing into any release sequences
905	* either, the host key is supposed to be explicitly pressing one key.
906	*
907	* Quick state diagram:
908	*
909	* host key down alone
910	* (Normal) ---------------
911	* ^ ^ \|
912	* \| \| v host combination key down
913	* \| \| (Host key down) ----------------
914	* \| \| host key up v \| \|
915	* \| \|-------------- \| other key down v host combination key down
916	* \| \| (host key used) -------------
917	* \| \| \| ^ \|
918	* \| (not host key)-- \| \|---------------
919	* \| \| \| \| \|
920	* \| \| ---- other \|
921	* \| modifiers = 0 v v
922	* -----------------------------------------------
923	*/
924	enum HKEYSTATE
925	{
926	/** The initial and most common state, pass keystrokes to the guest.
927	* Next state: HKEYSTATE_DOWN
928	* Prev state: Any */
929	HKEYSTATE_NORMAL = 1,
930	/** The first host key was pressed down
931	*/
932	HKEYSTATE_DOWN_1ST,
933	/** The second host key was pressed down (if gHostKeySym2 != SDLK_UNKNOWN)
934	*/
935	HKEYSTATE_DOWN_2ND,
936	/** The host key has been pressed down.
937	* Prev state: HKEYSTATE_NORMAL
938	* Next state: HKEYSTATE_NORMAL - host key up, capture toggle.
939	* Next state: HKEYSTATE_USED - host key combination down.
940	* Next state: HKEYSTATE_NOT_IT - non-host key combination down.
941	*/
942	HKEYSTATE_DOWN,
943	/** A host key combination was pressed.
944	* Prev state: HKEYSTATE_DOWN
945	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
946	*/
947	HKEYSTATE_USED,
948	/** A non-host key combination was attempted. Send hostkey down to the
949	* guest and continue until all modifiers have been released.
950	* Prev state: HKEYSTATE_DOWN
951	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
952	*/
953	HKEYSTATE_NOT_IT
954	} enmHKeyState = HKEYSTATE_NORMAL;
955	/** The host key down event which we have been hiding from the guest.
956	* Used when going from HKEYSTATE_DOWN to HKEYSTATE_NOT_IT. */
957	SDL_Event EvHKeyDown1;
958	SDL_Event EvHKeyDown2;
959
960	LogFlow(("SDL GUI started\n"));
961	RTPrintf(VBOX_PRODUCT " SDL GUI version %s\n"
962	"(C) 2005-" VBOX_C_YEAR " " VBOX_VENDOR "\n"
963	"All rights reserved.\n\n",
964	VBOX_VERSION_STRING);
965
966	// less than one parameter is not possible
967	if (argc < 2)
968	{
969	show_usage();
970	return 1;
971	}
972
973	// command line argument parsing stuff
974	for (int curArg = 1; curArg < argc; curArg++)
975	{
976	if ( !strcmp(argv[curArg], "--vm")
977	\|\| !strcmp(argv[curArg], "-vm")
978	\|\| !strcmp(argv[curArg], "--startvm")
979	\|\| !strcmp(argv[curArg], "-startvm")
980	\|\| !strcmp(argv[curArg], "-s")
981	)
982	{
983	if (++curArg >= argc)
984	{
985	RTPrintf("Error: VM not specified (UUID or name)!\n");
986	return 1;
987	}
988	// first check if a UUID was supplied
989	uuidVM = argv[curArg];
990
991	if (!uuidVM.isValid())
992	{
993	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
994	vmName = argv[curArg];
995	}
996	else if (uuidVM.isZero())
997	{
998	RTPrintf("Error: UUID argument is zero!\n");
999	return 1;
1000	}
1001	}
1002	else if ( !strcmp(argv[curArg], "--separate")
1003	\|\| !strcmp(argv[curArg], "-separate"))
1004	{
1005	fSeparate = true;
1006	}
1007	else if ( !strcmp(argv[curArg], "--comment")
1008	\|\| !strcmp(argv[curArg], "-comment"))
1009	{
1010	if (++curArg >= argc)
1011	{
1012	RTPrintf("Error: missing argument for comment!\n");
1013	return 1;
1014	}
1015	}
1016	else if ( !strcmp(argv[curArg], "--boot")
1017	\|\| !strcmp(argv[curArg], "-boot"))
1018	{
1019	if (++curArg >= argc)
1020	{
1021	RTPrintf("Error: missing argument for boot drive!\n");
1022	return 1;
1023	}
1024	switch (argv[curArg][0])
1025	{
1026	case 'a':
1027	{
1028	bootDevice = DeviceType_Floppy;
1029	break;
1030	}
1031
1032	case 'c':
1033	{
1034	bootDevice = DeviceType_HardDisk;
1035	break;
1036	}
1037
1038	case 'd':
1039	{
1040	bootDevice = DeviceType_DVD;
1041	break;
1042	}
1043
1044	case 'n':
1045	{
1046	bootDevice = DeviceType_Network;
1047	break;
1048	}
1049
1050	default:
1051	{
1052	RTPrintf("Error: wrong argument for boot drive!\n");
1053	return 1;
1054	}
1055	}
1056	}
1057	else if ( !strcmp(argv[curArg], "--detecthostkey")
1058	\|\| !strcmp(argv[curArg], "-detecthostkey"))
1059	{
1060	RTPrintf("Error: please specify \"%s\" without any additional parameters!\n",
1061	argv[curArg]);
1062	return 1;
1063	}
1064	else if ( !strcmp(argv[curArg], "--memory")
1065	\|\| !strcmp(argv[curArg], "-memory")
1066	\|\| !strcmp(argv[curArg], "-m"))
1067	{
1068	if (++curArg >= argc)
1069	{
1070	RTPrintf("Error: missing argument for memory size!\n");
1071	return 1;
1072	}
1073	memorySize = atoi(argv[curArg]);
1074	}
1075	else if ( !strcmp(argv[curArg], "--vram")
1076	\|\| !strcmp(argv[curArg], "-vram"))
1077	{
1078	if (++curArg >= argc)
1079	{
1080	RTPrintf("Error: missing argument for vram size!\n");
1081	return 1;
1082	}
1083	vramSize = atoi(argv[curArg]);
1084	}
1085	else if ( !strcmp(argv[curArg], "--fullscreen")
1086	\|\| !strcmp(argv[curArg], "-fullscreen"))
1087	{
1088	fFullscreen = true;
1089	}
1090	else if ( !strcmp(argv[curArg], "--fullscreenresize")
1091	\|\| !strcmp(argv[curArg], "-fullscreenresize"))
1092	{
1093	gfFullscreenResize = true;
1094	#ifdef VBOXSDL_WITH_X11
1095	RTEnvSet("SDL_VIDEO_X11_VIDMODE", "0");
1096	#endif
1097	}
1098	else if ( !strcmp(argv[curArg], "--fixedmode")
1099	\|\| !strcmp(argv[curArg], "-fixedmode"))
1100	{
1101	/* three parameters follow */
1102	if (curArg + 3 >= argc)
1103	{
1104	RTPrintf("Error: missing arguments for fixed video mode!\n");
1105	return 1;
1106	}
1107	fixedWidth = atoi(argv[++curArg]);
1108	fixedHeight = atoi(argv[++curArg]);
1109	fixedBPP = atoi(argv[++curArg]);
1110	}
1111	else if ( !strcmp(argv[curArg], "--nofstoggle")
1112	\|\| !strcmp(argv[curArg], "-nofstoggle"))
1113	{
1114	gfAllowFullscreenToggle = FALSE;
1115	}
1116	else if ( !strcmp(argv[curArg], "--noresize")
1117	\|\| !strcmp(argv[curArg], "-noresize"))
1118	{
1119	fResizable = false;
1120	}
1121	else if ( !strcmp(argv[curArg], "--nohostkey")
1122	\|\| !strcmp(argv[curArg], "-nohostkey"))
1123	{
1124	gHostKeyMod = 0;
1125	gHostKeySym1 = 0;
1126	}
1127	else if ( !strcmp(argv[curArg], "--nohostkeys")
1128	\|\| !strcmp(argv[curArg], "-nohostkeys"))
1129	{
1130	if (++curArg >= argc)
1131	{
1132	RTPrintf("Error: missing a string of disabled hostkey combinations\n");
1133	return 1;
1134	}
1135	gHostKeyDisabledCombinations = argv[curArg];
1136	size_t cch = strlen(gHostKeyDisabledCombinations);
1137	for (size_t i = 0; i < cch; i++)
1138	{
1139	if (!strchr("fhnpqrs", gHostKeyDisabledCombinations[i]))
1140	{
1141	RTPrintf("Error: <hostkey> + '%c' is not a valid combination\n",
1142	gHostKeyDisabledCombinations[i]);
1143	return 1;
1144	}
1145	}
1146	}
1147	else if ( !strcmp(argv[curArg], "--nograbonclick")
1148	\|\| !strcmp(argv[curArg], "-nograbonclick"))
1149	{
1150	gfGrabOnMouseClick = FALSE;
1151	}
1152	else if ( !strcmp(argv[curArg], "--termacpi")
1153	\|\| !strcmp(argv[curArg], "-termacpi"))
1154	{
1155	gfACPITerm = TRUE;
1156	}
1157	else if ( !strcmp(argv[curArg], "--pidfile")
1158	\|\| !strcmp(argv[curArg], "-pidfile"))
1159	{
1160	if (++curArg >= argc)
1161	{
1162	RTPrintf("Error: missing file name for --pidfile!\n");
1163	return 1;
1164	}
1165	gpszPidFile = argv[curArg];
1166	}
1167	else if ( !strcmp(argv[curArg], "--hda")
1168	\|\| !strcmp(argv[curArg], "-hda"))
1169	{
1170	if (++curArg >= argc)
1171	{
1172	RTPrintf("Error: missing file name for first hard disk!\n");
1173	return 1;
1174	}
1175	/* resolve it. */
1176	if (RTPathExists(argv[curArg]))
1177	pcszHdaFile = RTPathRealDup(argv[curArg]);
1178	if (!pcszHdaFile)
1179	{
1180	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
1181	return 1;
1182	}
1183	}
1184	else if ( !strcmp(argv[curArg], "--fda")
1185	\|\| !strcmp(argv[curArg], "-fda"))
1186	{
1187	if (++curArg >= argc)
1188	{
1189	RTPrintf("Error: missing file/device name for first floppy disk!\n");
1190	return 1;
1191	}
1192	/* resolve it. */
1193	if (RTPathExists(argv[curArg]))
1194	pcszFdaFile = RTPathRealDup(argv[curArg]);
1195	if (!pcszFdaFile)
1196	{
1197	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
1198	return 1;
1199	}
1200	}
1201	else if ( !strcmp(argv[curArg], "--cdrom")
1202	\|\| !strcmp(argv[curArg], "-cdrom"))
1203	{
1204	if (++curArg >= argc)
1205	{
1206	RTPrintf("Error: missing file/device name for cdrom!\n");
1207	return 1;
1208	}
1209	/* resolve it. */
1210	if (RTPathExists(argv[curArg]))
1211	pcszCdromFile = RTPathRealDup(argv[curArg]);
1212	if (!pcszCdromFile)
1213	{
1214	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1215	return 1;
1216	}
1217	}
1218	else if ( !strcmp(argv[curArg], "--vrdp")
1219	\|\| !strcmp(argv[curArg], "-vrdp"))
1220	{
1221	// start with the standard VRDP port
1222	pszPortVRDP = "0";
1223
1224	// is there another argument
1225	if (argc > (curArg + 1))
1226	{
1227	curArg++;
1228	pszPortVRDP = argv[curArg];
1229	LogFlow(("Using non standard VRDP port %s\n", pszPortVRDP));
1230	}
1231	}
1232	else if ( !strcmp(argv[curArg], "--discardstate")
1233	\|\| !strcmp(argv[curArg], "-discardstate"))
1234	{
1235	fDiscardState = true;
1236	}
1237	else if (!strcmp(argv[curArg], "--settingspw"))
1238	{
1239	if (++curArg >= argc)
1240	{
1241	RTPrintf("Error: missing password");
1242	return 1;
1243	}
1244	pcszSettingsPw = argv[curArg];
1245	}
1246	else if (!strcmp(argv[curArg], "--settingspwfile"))
1247	{
1248	if (++curArg >= argc)
1249	{
1250	RTPrintf("Error: missing password file\n");
1251	return 1;
1252	}
1253	pcszSettingsPwFile = argv[curArg];
1254	}
1255	#ifdef VBOX_SECURELABEL
1256	else if ( !strcmp(argv[curArg], "--securelabel")
1257	\|\| !strcmp(argv[curArg], "-securelabel"))
1258	{
1259	fSecureLabel = true;
1260	LogFlow(("Secure labelling turned on\n"));
1261	}
1262	else if ( !strcmp(argv[curArg], "--seclabelfnt")
1263	\|\| !strcmp(argv[curArg], "-seclabelfnt"))
1264	{
1265	if (++curArg >= argc)
1266	{
1267	RTPrintf("Error: missing font file name for secure label!\n");
1268	return 1;
1269	}
1270	secureLabelFontFile = argv[curArg];
1271	}
1272	else if ( !strcmp(argv[curArg], "--seclabelsiz")
1273	\|\| !strcmp(argv[curArg], "-seclabelsiz"))
1274	{
1275	if (++curArg >= argc)
1276	{
1277	RTPrintf("Error: missing font point size for secure label!\n");
1278	return 1;
1279	}
1280	secureLabelPointSize = atoi(argv[curArg]);
1281	}
1282	else if ( !strcmp(argv[curArg], "--seclabelofs")
1283	\|\| !strcmp(argv[curArg], "-seclabelofs"))
1284	{
1285	if (++curArg >= argc)
1286	{
1287	RTPrintf("Error: missing font pixel offset for secure label!\n");
1288	return 1;
1289	}
1290	secureLabelFontOffs = atoi(argv[curArg]);
1291	}
1292	else if ( !strcmp(argv[curArg], "--seclabelfgcol")
1293	\|\| !strcmp(argv[curArg], "-seclabelfgcol"))
1294	{
1295	if (++curArg >= argc)
1296	{
1297	RTPrintf("Error: missing text color value for secure label!\n");
1298	return 1;
1299	}
1300	sscanf(argv[curArg], "%X", &secureLabelColorFG);
1301	}
1302	else if ( !strcmp(argv[curArg], "--seclabelbgcol")
1303	\|\| !strcmp(argv[curArg], "-seclabelbgcol"))
1304	{
1305	if (++curArg >= argc)
1306	{
1307	RTPrintf("Error: missing background color value for secure label!\n");
1308	return 1;
1309	}
1310	sscanf(argv[curArg], "%X", &secureLabelColorBG);
1311	}
1312	#endif
1313	#ifdef VBOXSDL_ADVANCED_OPTIONS
1314	else if ( !strcmp(argv[curArg], "--rawr0")
1315	\|\| !strcmp(argv[curArg], "-rawr0"))
1316	fRawR0 = true;
1317	else if ( !strcmp(argv[curArg], "--norawr0")
1318	\|\| !strcmp(argv[curArg], "-norawr0"))
1319	fRawR0 = false;
1320	else if ( !strcmp(argv[curArg], "--rawr3")
1321	\|\| !strcmp(argv[curArg], "-rawr3"))
1322	fRawR3 = true;
1323	else if ( !strcmp(argv[curArg], "--norawr3")
1324	\|\| !strcmp(argv[curArg], "-norawr3"))
1325	fRawR3 = false;
1326	else if ( !strcmp(argv[curArg], "--patm")
1327	\|\| !strcmp(argv[curArg], "-patm"))
1328	fPATM = true;
1329	else if ( !strcmp(argv[curArg], "--nopatm")
1330	\|\| !strcmp(argv[curArg], "-nopatm"))
1331	fPATM = false;
1332	else if ( !strcmp(argv[curArg], "--csam")
1333	\|\| !strcmp(argv[curArg], "-csam"))
1334	fCSAM = true;
1335	else if ( !strcmp(argv[curArg], "--nocsam")
1336	\|\| !strcmp(argv[curArg], "-nocsam"))
1337	fCSAM = false;
1338	else if ( !strcmp(argv[curArg], "--hwvirtex")
1339	\|\| !strcmp(argv[curArg], "-hwvirtex"))
1340	fHWVirt = true;
1341	else if ( !strcmp(argv[curArg], "--nohwvirtex")
1342	\|\| !strcmp(argv[curArg], "-nohwvirtex"))
1343	fHWVirt = false;
1344	else if ( !strcmp(argv[curArg], "--warpdrive")
1345	\|\| !strcmp(argv[curArg], "-warpdrive"))
1346	{
1347	if (++curArg >= argc)
1348	{
1349	RTPrintf("Error: missing the rate value for the --warpdrive option!\n");
1350	return 1;
1351	}
1352	u32WarpDrive = RTStrToUInt32(argv[curArg]);
1353	if (u32WarpDrive < 2 \|\| u32WarpDrive > 20000)
1354	{
1355	RTPrintf("Error: the warp drive rate is restricted to [2..20000]. (%d)\n", u32WarpDrive);
1356	return 1;
1357	}
1358	}
1359	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1360	#ifdef VBOX_WIN32_UI
1361	else if ( !strcmp(argv[curArg], "--win32ui")
1362	\|\| !strcmp(argv[curArg], "-win32ui"))
1363	fWin32UI = true;
1364	#endif
1365	else if ( !strcmp(argv[curArg], "--showsdlconfig")
1366	\|\| !strcmp(argv[curArg], "-showsdlconfig"))
1367	fShowSDLConfig = true;
1368	else if ( !strcmp(argv[curArg], "--hostkey")
1369	\|\| !strcmp(argv[curArg], "-hostkey"))
1370	{
1371	if (++curArg + 1 >= argc)
1372	{
1373	RTPrintf("Error: not enough arguments for host keys!\n");
1374	return 1;
1375	}
1376	gHostKeySym1 = atoi(argv[curArg++]);
1377	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1378	{
1379	/* two-key sequence as host key specified */
1380	gHostKeySym2 = atoi(argv[curArg++]);
1381	}
1382	gHostKeyMod = atoi(argv[curArg]);
1383	}
1384	/* just show the help screen */
1385	else
1386	{
1387	if ( strcmp(argv[curArg], "-h")
1388	&& strcmp(argv[curArg], "-help")
1389	&& strcmp(argv[curArg], "--help"))
1390	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1391	show_usage();
1392	return 1;
1393	}
1394	}
1395
1396	rc = com::Initialize();
1397	#ifdef VBOX_WITH_XPCOM
1398	if (rc == NS_ERROR_FILE_ACCESS_DENIED)
1399	{
1400	char szHome[RTPATH_MAX] = "";
1401	com::GetVBoxUserHomeDirectory(szHome, sizeof(szHome));
1402	RTPrintf("Failed to initialize COM because the global settings directory '%s' is not accessible!\n", szHome);
1403	return 1;
1404	}
1405	#endif
1406	if (FAILED(rc))
1407	{
1408	RTPrintf("Error: COM initialization failed (rc=%Rhrc)!\n", rc);
1409	return 1;
1410	}
1411
1412	/* NOTE: do not convert the following scope to a "do {} while (0);", as
1413	* this would make it all too tempting to use "break;" incorrectly - it
1414	* would skip over the cleanup. */
1415	{
1416	// scopes all the stuff till shutdown
1417	////////////////////////////////////////////////////////////////////////////
1418
1419	ComPtr<IVirtualBoxClient> pVirtualBoxClient;
1420	ComPtr<IVirtualBox> pVirtualBox;
1421	ComPtr<ISession> pSession;
1422	bool sessionOpened = false;
1423	NativeEventQueue* eventQ = com::NativeEventQueue::getMainEventQueue();
1424
1425	ComPtr<IMachine> pMachine;
1426
1427	rc = pVirtualBoxClient.createInprocObject(CLSID_VirtualBoxClient);
1428	if (FAILED(rc))
1429	{
1430	com::ErrorInfo info;
1431	if (info.isFullAvailable())
1432	PrintError("Failed to create VirtualBoxClient object",
1433	info.getText().raw(), info.getComponent().raw());
1434	else
1435	RTPrintf("Failed to create VirtualBoxClient object! No error information available (rc=%Rhrc).\n", rc);
1436	goto leave;
1437	}
1438
1439	rc = pVirtualBoxClient->COMGETTER(VirtualBox)(pVirtualBox.asOutParam());
1440	if (FAILED(rc))
1441	{
1442	RTPrintf("Failed to get VirtualBox object (rc=%Rhrc)!\n", rc);
1443	goto leave;
1444	}
1445	rc = pVirtualBoxClient->COMGETTER(Session)(pSession.asOutParam());
1446	if (FAILED(rc))
1447	{
1448	RTPrintf("Failed to get session object (rc=%Rhrc)!\n", rc);
1449	goto leave;
1450	}
1451
1452	if (pcszSettingsPw)
1453	{
1454	CHECK_ERROR(pVirtualBox, SetSettingsSecret(Bstr(pcszSettingsPw).raw()));
1455	if (FAILED(rc))
1456	goto leave;
1457	}
1458	else if (pcszSettingsPwFile)
1459	{
1460	int rcExit = settingsPasswordFile(pVirtualBox, pcszSettingsPwFile);
1461	if (rcExit != RTEXITCODE_SUCCESS)
1462	goto leave;
1463	}
1464
1465	/*
1466	* Do we have a UUID?
1467	*/
1468	if (uuidVM.isValid())
1469	{
1470	rc = pVirtualBox->FindMachine(uuidVM.toUtf16().raw(), pMachine.asOutParam());
1471	if (FAILED(rc) \|\| !pMachine)
1472	{
1473	RTPrintf("Error: machine with the given ID not found!\n");
1474	goto leave;
1475	}
1476	}
1477	else if (vmName)
1478	{
1479	/*
1480	* Do we have a name but no UUID?
1481	*/
1482	rc = pVirtualBox->FindMachine(Bstr(vmName).raw(), pMachine.asOutParam());
1483	if ((rc == S_OK) && pMachine)
1484	{
1485	Bstr bstrId;
1486	pMachine->COMGETTER(Id)(bstrId.asOutParam());
1487	uuidVM = Guid(bstrId);
1488	}
1489	else
1490	{
1491	RTPrintf("Error: machine with the given name not found!\n");
1492	RTPrintf("Check if this VM has been corrupted and is now inaccessible.");
1493	goto leave;
1494	}
1495	}
1496
1497	/* create SDL event semaphore */
1498	vrc = RTSemEventCreate(&g_EventSemSDLEvents);
1499	AssertReleaseRC(vrc);
1500
1501	rc = pVirtualBoxClient->CheckMachineError(pMachine);
1502	if (FAILED(rc))
1503	{
1504	com::ErrorInfo info;
1505	if (info.isFullAvailable())
1506	PrintError("The VM has errors",
1507	info.getText().raw(), info.getComponent().raw());
1508	else
1509	RTPrintf("Failed to check for VM errors! No error information available (rc=%Rhrc).\n", rc);
1510	goto leave;
1511	}
1512
1513	if (fSeparate)
1514	{
1515	MachineState_T machineState = MachineState_Null;
1516	pMachine->COMGETTER(State)(&machineState);
1517	if ( machineState == MachineState_Running
1518	\|\| machineState == MachineState_Teleporting
1519	\|\| machineState == MachineState_LiveSnapshotting
1520	\|\| machineState == MachineState_Paused
1521	\|\| machineState == MachineState_TeleportingPausedVM
1522	)
1523	{
1524	RTPrintf("VM is already running.\n");
1525	}
1526	else
1527	{
1528	ComPtr<IProgress> progress;
1529	rc = pMachine->LaunchVMProcess(pSession, Bstr("headless").raw(), ComSafeArrayNullInParam(), progress.asOutParam());
1530	if (SUCCEEDED(rc) && !progress.isNull())
1531	{
1532	RTPrintf("Waiting for VM to power on...\n");
1533	rc = progress->WaitForCompletion(-1);
1534	if (SUCCEEDED(rc))
1535	{
1536	BOOL completed = true;
1537	rc = progress->COMGETTER(Completed)(&completed);
1538	if (SUCCEEDED(rc))
1539	{
1540	LONG iRc;
1541	rc = progress->COMGETTER(ResultCode)(&iRc);
1542	if (SUCCEEDED(rc))
1543	{
1544	if (FAILED(iRc))
1545	{
1546	ProgressErrorInfo info(progress);
1547	com::GluePrintErrorInfo(info);
1548	}
1549	else
1550	{
1551	RTPrintf("VM has been successfully started.\n");
1552	/* LaunchVMProcess obtains a shared lock on the machine.
1553	* Unlock it here, because the lock will be obtained below
1554	* in the common code path as for already running VM.
1555	*/
1556	pSession->UnlockMachine();
1557	}
1558	}
1559	}
1560	}
1561	}
1562	}
1563	if (FAILED(rc))
1564	{
1565	RTPrintf("Error: failed to power up VM! No error text available.\n");
1566	goto leave;
1567	}
1568
1569	rc = pMachine->LockMachine(pSession, LockType_Shared);
1570	}
1571	else
1572	{
1573	pSession->COMSETTER(Name)(Bstr("GUI/SDL").raw());
1574	rc = pMachine->LockMachine(pSession, LockType_VM);
1575	}
1576
1577	if (FAILED(rc))
1578	{
1579	com::ErrorInfo info;
1580	if (info.isFullAvailable())
1581	PrintError("Could not open VirtualBox session",
1582	info.getText().raw(), info.getComponent().raw());
1583	goto leave;
1584	}
1585	if (!pSession)
1586	{
1587	RTPrintf("Could not open VirtualBox session!\n");
1588	goto leave;
1589	}
1590	sessionOpened = true;
1591	// get the mutable VM we're dealing with
1592	pSession->COMGETTER(Machine)(gpMachine.asOutParam());
1593	if (!gpMachine)
1594	{
1595	com::ErrorInfo info;
1596	if (info.isFullAvailable())
1597	PrintError("Cannot start VM!",
1598	info.getText().raw(), info.getComponent().raw());
1599	else
1600	RTPrintf("Error: given machine not found!\n");
1601	goto leave;
1602	}
1603
1604	// get the VM console
1605	pSession->COMGETTER(Console)(gpConsole.asOutParam());
1606	if (!gpConsole)
1607	{
1608	RTPrintf("Given console not found!\n");
1609	goto leave;
1610	}
1611
1612	/*
1613	* Are we supposed to use a different hard disk file?
1614	*/
1615	if (pcszHdaFile)
1616	{
1617	ComPtr<IMedium> pMedium;
1618
1619	/*
1620	* Strategy: if any registered hard disk points to the same file,
1621	* assign it. If not, register a new image and assign it to the VM.
1622	*/
1623	Bstr bstrHdaFile(pcszHdaFile);
1624	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1625	AccessMode_ReadWrite, FALSE /* fForceNewUuid */,
1626	pMedium.asOutParam());
1627	if (!pMedium)
1628	{
1629	/* we've not found the image */
1630	RTPrintf("Adding hard disk '%s'...\n", pcszHdaFile);
1631	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1632	AccessMode_ReadWrite, FALSE /* fForceNewUuid */,
1633	pMedium.asOutParam());
1634	}
1635	/* do we have the right image now? */
1636	if (pMedium)
1637	{
1638	Bstr bstrSCName;
1639
1640	/* get the first IDE controller to attach the harddisk to
1641	* and if there is none, add one temporarily */
1642	{
1643	ComPtr<IStorageController> pStorageCtl;
1644	com::SafeIfaceArray<IStorageController> aStorageControllers;
1645	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1646	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1647	{
1648	StorageBus_T storageBus = StorageBus_Null;
1649
1650	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1651	if (storageBus == StorageBus_IDE)
1652	{
1653	pStorageCtl = aStorageControllers[i];
1654	break;
1655	}
1656	}
1657
1658	if (pStorageCtl)
1659	{
1660	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1661	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1662	}
1663	else
1664	{
1665	bstrSCName = "IDE Controller";
1666	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1667	StorageBus_IDE,
1668	pStorageCtl.asOutParam()));
1669	}
1670	}
1671
1672	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1673	DeviceType_HardDisk, pMedium));
1674	/// @todo why is this attachment saved?
1675	}
1676	else
1677	{
1678	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1679	goto leave;
1680	}
1681	}
1682
1683	/*
1684	* Mount a floppy if requested.
1685	*/
1686	if (pcszFdaFile)
1687	do
1688	{
1689	ComPtr<IMedium> pMedium;
1690
1691	/* unmount? */
1692	if (!strcmp(pcszFdaFile, "none"))
1693	{
1694	/* nothing to do, NULL object will cause unmount */
1695	}
1696	else
1697	{
1698	Bstr bstrFdaFile(pcszFdaFile);
1699
1700	/* Assume it's a host drive name */
1701	ComPtr<IHost> pHost;
1702	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1703	rc = pHost->FindHostFloppyDrive(bstrFdaFile.raw(),
1704	pMedium.asOutParam());
1705	if (FAILED(rc))
1706	{
1707	/* try to find an existing one */
1708	rc = pVirtualBox->OpenMedium(bstrFdaFile.raw(),
1709	DeviceType_Floppy,
1710	AccessMode_ReadWrite,
1711	FALSE /* fForceNewUuid */,
1712	pMedium.asOutParam());
1713	if (FAILED(rc))
1714	{
1715	/* try to add to the list */
1716	RTPrintf("Adding floppy image '%s'...\n", pcszFdaFile);
1717	CHECK_ERROR_BREAK(pVirtualBox,
1718	OpenMedium(bstrFdaFile.raw(),
1719	DeviceType_Floppy,
1720	AccessMode_ReadWrite,
1721	FALSE /* fForceNewUuid */,
1722	pMedium.asOutParam()));
1723	}
1724	}
1725	}
1726
1727	Bstr bstrSCName;
1728
1729	/* get the first floppy controller to attach the floppy to
1730	* and if there is none, add one temporarily */
1731	{
1732	ComPtr<IStorageController> pStorageCtl;
1733	com::SafeIfaceArray<IStorageController> aStorageControllers;
1734	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1735	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1736	{
1737	StorageBus_T storageBus = StorageBus_Null;
1738
1739	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1740	if (storageBus == StorageBus_Floppy)
1741	{
1742	pStorageCtl = aStorageControllers[i];
1743	break;
1744	}
1745	}
1746
1747	if (pStorageCtl)
1748	{
1749	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1750	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1751	}
1752	else
1753	{
1754	bstrSCName = "Floppy Controller";
1755	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1756	StorageBus_Floppy,
1757	pStorageCtl.asOutParam()));
1758	}
1759	}
1760
1761	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1762	DeviceType_Floppy, pMedium));
1763	}
1764	while (0);
1765	if (FAILED(rc))
1766	goto leave;
1767
1768	/*
1769	* Mount a CD-ROM if requested.
1770	*/
1771	if (pcszCdromFile)
1772	do
1773	{
1774	ComPtr<IMedium> pMedium;
1775
1776	/* unmount? */
1777	if (!strcmp(pcszCdromFile, "none"))
1778	{
1779	/* nothing to do, NULL object will cause unmount */
1780	}
1781	else
1782	{
1783	Bstr bstrCdromFile(pcszCdromFile);
1784
1785	/* Assume it's a host drive name */
1786	ComPtr<IHost> pHost;
1787	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1788	rc = pHost->FindHostDVDDrive(bstrCdromFile.raw(), pMedium.asOutParam());
1789	if (FAILED(rc))
1790	{
1791	/* try to find an existing one */
1792	rc = pVirtualBox->OpenMedium(bstrCdromFile.raw(),
1793	DeviceType_DVD,
1794	AccessMode_ReadWrite,
1795	FALSE /* fForceNewUuid */,
1796	pMedium.asOutParam());
1797	if (FAILED(rc))
1798	{
1799	/* try to add to the list */
1800	RTPrintf("Adding ISO image '%s'...\n", pcszCdromFile);
1801	CHECK_ERROR_BREAK(pVirtualBox,
1802	OpenMedium(bstrCdromFile.raw(),
1803	DeviceType_DVD,
1804	AccessMode_ReadWrite,
1805	FALSE /* fForceNewUuid */,
1806	pMedium.asOutParam()));
1807	}
1808	}
1809	}
1810
1811	Bstr bstrSCName;
1812
1813	/* get the first IDE controller to attach the DVD drive to
1814	* and if there is none, add one temporarily */
1815	{
1816	ComPtr<IStorageController> pStorageCtl;
1817	com::SafeIfaceArray<IStorageController> aStorageControllers;
1818	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1819	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1820	{
1821	StorageBus_T storageBus = StorageBus_Null;
1822
1823	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1824	if (storageBus == StorageBus_IDE)
1825	{
1826	pStorageCtl = aStorageControllers[i];
1827	break;
1828	}
1829	}
1830
1831	if (pStorageCtl)
1832	{
1833	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1834	gpMachine->DetachDevice(bstrSCName.raw(), 1, 0);
1835	}
1836	else
1837	{
1838	bstrSCName = "IDE Controller";
1839	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1840	StorageBus_IDE,
1841	pStorageCtl.asOutParam()));
1842	}
1843	}
1844
1845	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 1, 0,
1846	DeviceType_DVD, pMedium));
1847	}
1848	while (0);
1849	if (FAILED(rc))
1850	goto leave;
1851
1852	if (fDiscardState)
1853	{
1854	/*
1855	* If the machine is currently saved,
1856	* discard the saved state first.
1857	*/
1858	MachineState_T machineState;
1859	gpMachine->COMGETTER(State)(&machineState);
1860	if (machineState == MachineState_Saved)
1861	{
1862	CHECK_ERROR(gpMachine, DiscardSavedState(true /* fDeleteFile */));
1863	}
1864	/*
1865	* If there are snapshots, discard the current state,
1866	* i.e. revert to the last snapshot.
1867	*/
1868	ULONG cSnapshots;
1869	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1870	if (cSnapshots)
1871	{
1872	gpProgress = NULL;
1873
1874	ComPtr<ISnapshot> pCurrentSnapshot;
1875	CHECK_ERROR(gpMachine, COMGETTER(CurrentSnapshot)(pCurrentSnapshot.asOutParam()));
1876	if (FAILED(rc))
1877	goto leave;
1878
1879	CHECK_ERROR(gpMachine, RestoreSnapshot(pCurrentSnapshot, gpProgress.asOutParam()));
1880	rc = gpProgress->WaitForCompletion(-1);
1881	}
1882	}
1883
1884	// get the machine debugger (does not have to be there)
1885	gpConsole->COMGETTER(Debugger)(gpMachineDebugger.asOutParam());
1886	if (gpMachineDebugger)
1887	{
1888	Log(("Machine debugger available!\n"));
1889	}
1890	gpConsole->COMGETTER(Display)(gpDisplay.asOutParam());
1891	if (!gpDisplay)
1892	{
1893	RTPrintf("Error: could not get display object!\n");
1894	goto leave;
1895	}
1896
1897	// set the boot drive
1898	if (bootDevice != DeviceType_Null)
1899	{
1900	rc = gpMachine->SetBootOrder(1, bootDevice);
1901	if (rc != S_OK)
1902	{
1903	RTPrintf("Error: could not set boot device, using default.\n");
1904	}
1905	}
1906
1907	// set the memory size if not default
1908	if (memorySize)
1909	{
1910	rc = gpMachine->COMSETTER(MemorySize)(memorySize);
1911	if (rc != S_OK)
1912	{
1913	ULONG ramSize = 0;
1914	gpMachine->COMGETTER(MemorySize)(&ramSize);
1915	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1916	}
1917	}
1918
1919	if (vramSize)
1920	{
1921	rc = gpMachine->COMSETTER(VRAMSize)(vramSize);
1922	if (rc != S_OK)
1923	{
1924	gpMachine->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1925	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1926	}
1927	}
1928
1929	// we're always able to process absolute mouse events and we prefer that
1930	gfAbsoluteMouseHost = TRUE;
1931
1932	#ifdef VBOX_WIN32_UI
1933	if (fWin32UI)
1934	{
1935	/* initialize the Win32 user interface inside which SDL will be embedded */
1936	if (initUI(fResizable, winId))
1937	return 1;
1938	}
1939	#endif
1940
1941	/* static initialization of the SDL stuff */
1942	if (!VBoxSDLFB::init(fShowSDLConfig))
1943	goto leave;
1944
1945	gpMachine->COMGETTER(MonitorCount)(&gcMonitors);
1946	if (gcMonitors > 64)
1947	gcMonitors = 64;
1948
1949	for (unsigned i = 0; i < gcMonitors; i++)
1950	{
1951	// create our SDL framebuffer instance
1952	gpFramebuffer[i].createObject();
1953	rc = gpFramebuffer[i]->init(i, fFullscreen, fResizable, fShowSDLConfig, false,
1954	fixedWidth, fixedHeight, fixedBPP, fSeparate);
1955	if (FAILED(rc))
1956	{
1957	RTPrintf("Error: could not create framebuffer object!\n");
1958	goto leave;
1959	}
1960	}
1961
1962	#ifdef VBOX_WIN32_UI
1963	gpFramebuffer[0]->setWinId(winId);
1964	#endif
1965
1966	for (unsigned i = 0; i < gcMonitors; i++)
1967	{
1968	if (!gpFramebuffer[i]->initialized())
1969	goto leave;
1970	gpFramebuffer[i]->AddRef();
1971	if (fFullscreen)
1972	SetFullscreen(true);
1973	}
1974
1975	#ifdef VBOX_SECURELABEL
1976	if (fSecureLabel)
1977	{
1978	if (!secureLabelFontFile)
1979	{
1980	RTPrintf("Error: no font file specified for secure label!\n");
1981	goto leave;
1982	}
1983	/* load the SDL_ttf library and get the required imports */
1984	vrc = RTLdrLoadSystem(LIBSDL_TTF_NAME, true /fNoUnload/, &gLibrarySDL_ttf);
1985	if (RT_SUCCESS(vrc))
1986	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Init", (void**)&pTTF_Init);
1987	if (RT_SUCCESS(vrc))
1988	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_OpenFont", (void**)&pTTF_OpenFont);
1989	if (RT_SUCCESS(vrc))
1990	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Solid", (void**)&pTTF_RenderUTF8_Solid);
1991	if (RT_SUCCESS(vrc))
1992	{
1993	/* silently ignore errors here */
1994	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Blended", (void**)&pTTF_RenderUTF8_Blended);
1995	if (RT_FAILURE(vrc))
1996	pTTF_RenderUTF8_Blended = NULL;
1997	vrc = VINF_SUCCESS;
1998	}
1999	if (RT_SUCCESS(vrc))
2000	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_CloseFont", (void**)&pTTF_CloseFont);
2001	if (RT_SUCCESS(vrc))
2002	vrc = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Quit", (void**)&pTTF_Quit);
2003	if (RT_SUCCESS(vrc))
2004	vrc = gpFramebuffer[0]->initSecureLabel(SECURE_LABEL_HEIGHT, secureLabelFontFile, secureLabelPointSize, secureLabelFontOffs);
2005	if (RT_FAILURE(vrc))
2006	{
2007	RTPrintf("Error: could not initialize secure labeling: rc = %Rrc\n", vrc);
2008	goto leave;
2009	}
2010	Bstr bstrLabel;
2011	gpMachine->GetExtraData(Bstr(VBOXSDL_SECURELABEL_EXTRADATA).raw(), bstrLabel.asOutParam());
2012	Utf8Str labelUtf8(bstrLabel);
2013	/*
2014	* Now update the label
2015	*/
2016	gpFramebuffer[0]->setSecureLabelColor(secureLabelColorFG, secureLabelColorBG);
2017	gpFramebuffer[0]->setSecureLabelText(labelUtf8.c_str());
2018	}
2019	#endif
2020
2021	#ifdef VBOXSDL_WITH_X11
2022	/* NOTE1: We still want Ctrl-C to work, so we undo the SDL redirections.
2023	* NOTE2: We have to remove the PidFile if this file exists. */
2024	signal(SIGINT, signal_handler_SIGINT);
2025	signal(SIGQUIT, signal_handler_SIGINT);
2026	signal(SIGSEGV, signal_handler_SIGINT);
2027	#endif
2028
2029
2030	for (ULONG i = 0; i < gcMonitors; i++)
2031	{
2032	// register our framebuffer
2033	rc = gpDisplay->AttachFramebuffer(i, gpFramebuffer[i], gaFramebufferId[i].asOutParam());
2034	if (FAILED(rc))
2035	{
2036	RTPrintf("Error: could not register framebuffer object!\n");
2037	goto leave;
2038	}
2039	ULONG dummy;
2040	LONG xOrigin, yOrigin;
2041	GuestMonitorStatus_T monitorStatus;
2042	rc = gpDisplay->GetScreenResolution(i, &dummy, &dummy, &dummy, &xOrigin, &yOrigin, &monitorStatus);
2043	gpFramebuffer[i]->setOrigin(xOrigin, yOrigin);
2044	}
2045
2046	{
2047	// register listener for VirtualBoxClient events
2048	ComPtr<IEventSource> pES;
2049	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
2050	ComObjPtr<VBoxSDLClientEventListenerImpl> listener;
2051	listener.createObject();
2052	listener->init(new VBoxSDLClientEventListener());
2053	pVBoxClientListener = listener;
2054	com::SafeArray<VBoxEventType_T> eventTypes;
2055	eventTypes.push_back(VBoxEventType_OnVBoxSVCAvailabilityChanged);
2056	CHECK_ERROR(pES, RegisterListener(pVBoxClientListener, ComSafeArrayAsInParam(eventTypes), true));
2057	}
2058
2059	{
2060	// register listener for VirtualBox (server) events
2061	ComPtr<IEventSource> pES;
2062	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
2063	ComObjPtr<VBoxSDLEventListenerImpl> listener;
2064	listener.createObject();
2065	listener->init(new VBoxSDLEventListener());
2066	pVBoxListener = listener;
2067	com::SafeArray<VBoxEventType_T> eventTypes;
2068	eventTypes.push_back(VBoxEventType_OnExtraDataChanged);
2069	CHECK_ERROR(pES, RegisterListener(pVBoxListener, ComSafeArrayAsInParam(eventTypes), true));
2070	}
2071
2072	{
2073	// register listener for Console events
2074	ComPtr<IEventSource> pES;
2075	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
2076	pConsoleListener.createObject();
2077	pConsoleListener->init(new VBoxSDLConsoleEventListener());
2078	com::SafeArray<VBoxEventType_T> eventTypes;
2079	eventTypes.push_back(VBoxEventType_OnMousePointerShapeChanged);
2080	eventTypes.push_back(VBoxEventType_OnMouseCapabilityChanged);
2081	eventTypes.push_back(VBoxEventType_OnKeyboardLedsChanged);
2082	eventTypes.push_back(VBoxEventType_OnStateChanged);
2083	eventTypes.push_back(VBoxEventType_OnRuntimeError);
2084	eventTypes.push_back(VBoxEventType_OnCanShowWindow);
2085	eventTypes.push_back(VBoxEventType_OnShowWindow);
2086	CHECK_ERROR(pES, RegisterListener(pConsoleListener, ComSafeArrayAsInParam(eventTypes), true));
2087	// until we've tried to to start the VM, ignore power off events
2088	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
2089	}
2090
2091	if (pszPortVRDP)
2092	{
2093	rc = gpMachine->COMGETTER(VRDEServer)(gpVRDEServer.asOutParam());
2094	AssertMsg((rc == S_OK) && gpVRDEServer, ("Could not get VRDP Server! rc = 0x%x\n", rc));
2095	if (gpVRDEServer)
2096	{
2097	// has a non standard VRDP port been requested?
2098	if (strcmp(pszPortVRDP, "0"))
2099	{
2100	rc = gpVRDEServer->SetVRDEProperty(Bstr("TCP/Ports").raw(), Bstr(pszPortVRDP).raw());
2101	if (rc != S_OK)
2102	{
2103	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", rc);
2104	goto leave;
2105	}
2106	}
2107	// now enable VRDP
2108	rc = gpVRDEServer->COMSETTER(Enabled)(TRUE);
2109	if (rc != S_OK)
2110	{
2111	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", rc);
2112	goto leave;
2113	}
2114	}
2115	}
2116
2117	rc = E_FAIL;
2118	#ifdef VBOXSDL_ADVANCED_OPTIONS
2119	if (fRawR0 != ~0U)
2120	{
2121	if (!gpMachineDebugger)
2122	{
2123	RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");
2124	goto leave;
2125	}
2126	gpMachineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);
2127	}
2128	if (fRawR3 != ~0U)
2129	{
2130	if (!gpMachineDebugger)
2131	{
2132	RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR3 ? "" : "no");
2133	goto leave;
2134	}
2135	gpMachineDebugger->COMSETTER(RecompileUser)(!fRawR3);
2136	}
2137	if (fPATM != ~0U)
2138	{
2139	if (!gpMachineDebugger)
2140	{
2141	RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fPATM ? "" : "no");
2142	goto leave;
2143	}
2144	gpMachineDebugger->COMSETTER(PATMEnabled)(fPATM);
2145	}
2146	if (fCSAM != ~0U)
2147	{
2148	if (!gpMachineDebugger)
2149	{
2150	RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fCSAM ? "" : "no");
2151	goto leave;
2152	}
2153	gpMachineDebugger->COMSETTER(CSAMEnabled)(fCSAM);
2154	}
2155	if (fHWVirt != ~0U)
2156	{
2157	gpMachine->SetHWVirtExProperty(HWVirtExPropertyType_Enabled, fHWVirt);
2158	}
2159	if (u32WarpDrive != 0)
2160	{
2161	if (!gpMachineDebugger)
2162	{
2163	RTPrintf("Error: No debugger object; --warpdrive %d cannot be executed!\n", u32WarpDrive);
2164	goto leave;
2165	}
2166	gpMachineDebugger->COMSETTER(VirtualTimeRate)(u32WarpDrive);
2167	}
2168	#endif /* VBOXSDL_ADVANCED_OPTIONS */
2169
2170	/* start with something in the titlebar */
2171	UpdateTitlebar(TITLEBAR_NORMAL);
2172
2173	/* memorize the default cursor */
2174	gpDefaultCursor = SDL_GetCursor();
2175
2176	#if !defined(VBOX_WITH_SDL13)
2177	# if defined(VBOXSDL_WITH_X11)
2178	/* Get Window Manager info. We only need the X11 display. */
2179	SDL_VERSION(&gSdlInfo.version);
2180	if (!SDL_GetWMInfo(&gSdlInfo))
2181	RTPrintf("Error: could not get SDL Window Manager info -- no Xcursor support!\n");
2182	else
2183	gfXCursorEnabled = TRUE;
2184
2185	# if !defined(VBOX_WITHOUT_XCURSOR)
2186	/* SDL uses its own (plain) default cursor. Use the left arrow cursor instead which might look
2187	* much better if a mouse cursor theme is installed. */
2188	if (gfXCursorEnabled)
2189	{
2190	gpDefaultOrigX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2191	(Cursor)gpDefaultCursor->wm_cursor = XCreateFontCursor(gSdlInfo.info.x11.display, XC_left_ptr);
2192	SDL_SetCursor(gpDefaultCursor);
2193	}
2194	# endif
2195	/* Initialise the keyboard */
2196	X11DRV_InitKeyboard(gSdlInfo.info.x11.display, NULL, NULL, NULL, NULL);
2197	# endif /* VBOXSDL_WITH_X11 */
2198
2199	/* create a fake empty cursor */
2200	{
2201	uint8_t cursorData[1] = {0};
2202	gpCustomCursor = SDL_CreateCursor(cursorData, cursorData, 8, 1, 0, 0);
2203	gpCustomOrigWMcursor = gpCustomCursor->wm_cursor;
2204	gpCustomCursor->wm_cursor = NULL;
2205	}
2206	#endif /* !VBOX_WITH_SDL13 */
2207
2208	/*
2209	* Register our user signal handler.
2210	*/
2211	#ifdef VBOXSDL_WITH_X11
2212	struct sigaction sa;
2213	sa.sa_sigaction = signal_handler_SIGUSR1;
2214	sigemptyset(&sa.sa_mask);
2215	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
2216	sigaction(SIGUSR1, &sa, NULL);
2217	#endif /* VBOXSDL_WITH_X11 */
2218
2219	/*
2220	* Start the VM execution thread. This has to be done
2221	* asynchronously as powering up can take some time
2222	* (accessing devices such as the host DVD drive). In
2223	* the meantime, we have to service the SDL event loop.
2224	*/
2225	SDL_Event event;
2226
2227	if (!fSeparate)
2228	{
2229	LogFlow(("Powering up the VM...\n"));
2230	rc = gpConsole->PowerUp(gpProgress.asOutParam());
2231	if (rc != S_OK)
2232	{
2233	com::ErrorInfo info(gpConsole, COM_IIDOF(IConsole));
2234	if (info.isBasicAvailable())
2235	PrintError("Failed to power up VM", info.getText().raw());
2236	else
2237	RTPrintf("Error: failed to power up VM! No error text available.\n");
2238	goto leave;
2239	}
2240	}
2241
2242	#ifdef USE_XPCOM_QUEUE_THREAD
2243	/*
2244	* Before we starting to do stuff, we have to launch the XPCOM
2245	* event queue thread. It will wait for events and send messages
2246	* to the SDL thread. After having done this, we should fairly
2247	* quickly start to process the SDL event queue as an XPCOM
2248	* event storm might arrive. Stupid SDL has a ridiculously small
2249	* event queue buffer!
2250	*/
2251	startXPCOMEventQueueThread(eventQ->getSelectFD());
2252	#endif /* USE_XPCOM_QUEUE_THREAD */
2253
2254	/* termination flag */
2255	bool fTerminateDuringStartup;
2256	fTerminateDuringStartup = false;
2257
2258	LogRel(("VBoxSDL: NUM lock initially %s, CAPS lock initially %s\n",
2259	!!(SDL_GetModState() & KMOD_NUM) ? "ON" : "OFF",
2260	!!(SDL_GetModState() & KMOD_CAPS) ? "ON" : "OFF"));
2261
2262	/* start regular timer so we don't starve in the event loop */
2263	SDL_TimerID sdlTimer;
2264	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
2265
2266	/* loop until the powerup processing is done */
2267	MachineState_T machineState;
2268	do
2269	{
2270	rc = gpMachine->COMGETTER(State)(&machineState);
2271	if ( rc == S_OK
2272	&& ( machineState == MachineState_Starting
2273	\|\| machineState == MachineState_Restoring
2274	\|\| machineState == MachineState_TeleportingIn
2275	)
2276	)
2277	{
2278	/*
2279	* wait for the next event. This is uncritical as
2280	* power up guarantees to change the machine state
2281	* to either running or aborted and a machine state
2282	* change will send us an event. However, we have to
2283	* service the XPCOM event queue!
2284	*/
2285	#ifdef USE_XPCOM_QUEUE_THREAD
2286	if (!fXPCOMEventThreadSignaled)
2287	{
2288	signalXPCOMEventQueueThread();
2289	fXPCOMEventThreadSignaled = true;
2290	}
2291	#endif
2292	/*
2293	* Wait for SDL events.
2294	*/
2295	if (WaitSDLEvent(&event))
2296	{
2297	switch (event.type)
2298	{
2299	/*
2300	* Timer event. Used to have the titlebar updated.
2301	*/
2302	case SDL_USER_EVENT_TIMER:
2303	{
2304	/*
2305	* Update the title bar.
2306	*/
2307	UpdateTitlebar(TITLEBAR_STARTUP);
2308	break;
2309	}
2310
2311	/*
2312	* User specific framebuffer change event.
2313	*/
2314	case SDL_USER_EVENT_NOTIFYCHANGE:
2315	{
2316	LogFlow(("SDL_USER_EVENT_NOTIFYCHANGE\n"));
2317	LONG xOrigin, yOrigin;
2318	gpFramebuffer[event.user.code]->notifyChange(event.user.code);
2319	/* update xOrigin, yOrigin -> mouse */
2320	ULONG dummy;
2321	GuestMonitorStatus_T monitorStatus;
2322	rc = gpDisplay->GetScreenResolution(event.user.code, &dummy, &dummy, &dummy, &xOrigin, &yOrigin, &monitorStatus);
2323	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2324	break;
2325	}
2326
2327	#ifdef USE_XPCOM_QUEUE_THREAD
2328	/*
2329	* User specific XPCOM event queue event
2330	*/
2331	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2332	{
2333	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2334	eventQ->processEventQueue(0);
2335	signalXPCOMEventQueueThread();
2336	break;
2337	}
2338	#endif /* USE_XPCOM_QUEUE_THREAD */
2339
2340	/*
2341	* Termination event from the on state change callback.
2342	*/
2343	case SDL_USER_EVENT_TERMINATE:
2344	{
2345	if (event.user.code != VBOXSDL_TERM_NORMAL)
2346	{
2347	com::ProgressErrorInfo info(gpProgress);
2348	if (info.isBasicAvailable())
2349	PrintError("Failed to power up VM", info.getText().raw());
2350	else
2351	RTPrintf("Error: failed to power up VM! No error text available.\n");
2352	}
2353	fTerminateDuringStartup = true;
2354	break;
2355	}
2356
2357	default:
2358	{
2359	Log8(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
2360	break;
2361	}
2362	}
2363
2364	}
2365	}
2366	eventQ->processEventQueue(0);
2367	} while ( rc == S_OK
2368	&& ( machineState == MachineState_Starting
2369	\|\| machineState == MachineState_Restoring
2370	\|\| machineState == MachineState_TeleportingIn
2371	)
2372	);
2373
2374	/* kill the timer again */
2375	SDL_RemoveTimer(sdlTimer);
2376	sdlTimer = 0;
2377
2378	/* are we supposed to terminate the process? */
2379	if (fTerminateDuringStartup)
2380	goto leave;
2381
2382	/* did the power up succeed? */
2383	if (machineState != MachineState_Running)
2384	{
2385	com::ProgressErrorInfo info(gpProgress);
2386	if (info.isBasicAvailable())
2387	PrintError("Failed to power up VM", info.getText().raw());
2388	else
2389	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", rc, machineState);
2390	goto leave;
2391	}
2392
2393	// accept power off events from now on because we're running
2394	// note that there's a possible race condition here...
2395	pConsoleListener->getWrapped()->ignorePowerOffEvents(false);
2396
2397	rc = gpConsole->COMGETTER(Keyboard)(gpKeyboard.asOutParam());
2398	if (!gpKeyboard)
2399	{
2400	RTPrintf("Error: could not get keyboard object!\n");
2401	goto leave;
2402	}
2403	gpConsole->COMGETTER(Mouse)(gpMouse.asOutParam());
2404	if (!gpMouse)
2405	{
2406	RTPrintf("Error: could not get mouse object!\n");
2407	goto leave;
2408	}
2409
2410	if (fSeparate && gpMouse)
2411	{
2412	LogFlow(("Fetching mouse caps\n"));
2413
2414	/* Fetch current mouse status, etc */
2415	gpMouse->COMGETTER(AbsoluteSupported)(&gfAbsoluteMouseGuest);
2416	gpMouse->COMGETTER(RelativeSupported)(&gfRelativeMouseGuest);
2417	gpMouse->COMGETTER(NeedsHostCursor)(&gfGuestNeedsHostCursor);
2418
2419	HandleGuestCapsChanged();
2420
2421	ComPtr<IMousePointerShape> mps;
2422	gpMouse->COMGETTER(PointerShape)(mps.asOutParam());
2423	if (!mps.isNull())
2424	{
2425	BOOL visible, alpha;
2426	ULONG hotX, hotY, width, height;
2427	com::SafeArray <BYTE> shape;
2428
2429	mps->COMGETTER(Visible)(&visible);
2430	mps->COMGETTER(Alpha)(&alpha);
2431	mps->COMGETTER(HotX)(&hotX);
2432	mps->COMGETTER(HotY)(&hotY);
2433	mps->COMGETTER(Width)(&width);
2434	mps->COMGETTER(Height)(&height);
2435	mps->COMGETTER(Shape)(ComSafeArrayAsOutParam(shape));
2436
2437	if (shape.size() > 0)
2438	{
2439	PointerShapeChangeData data(visible, alpha, hotX, hotY, width, height,
2440	ComSafeArrayAsInParam(shape));
2441	SetPointerShape(&data);
2442	}
2443	}
2444	}
2445
2446	UpdateTitlebar(TITLEBAR_NORMAL);
2447
2448	/*
2449	* Enable keyboard repeats
2450	*/
2451	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
2452
2453	/*
2454	* Create PID file.
2455	*/
2456	if (gpszPidFile)
2457	{
2458	char szBuf[32];
2459	const char *pcszLf = "\n";
2460	RTFILE PidFile;
2461	RTFileOpen(&PidFile, gpszPidFile, RTFILE_O_WRITE \| RTFILE_O_CREATE_REPLACE \| RTFILE_O_DENY_NONE);
2462	RTStrFormatNumber(szBuf, RTProcSelf(), 10, 0, 0, 0);
2463	RTFileWrite(PidFile, szBuf, strlen(szBuf), NULL);
2464	RTFileWrite(PidFile, pcszLf, strlen(pcszLf), NULL);
2465	RTFileClose(PidFile);
2466	}
2467
2468	/*
2469	* Main event loop
2470	*/
2471	#ifdef USE_XPCOM_QUEUE_THREAD
2472	if (!fXPCOMEventThreadSignaled)
2473	{
2474	signalXPCOMEventQueueThread();
2475	}
2476	#endif
2477	LogFlow(("VBoxSDL: Entering big event loop\n"));
2478	while (WaitSDLEvent(&event))
2479	{
2480	switch (event.type)
2481	{
2482	/*
2483	* The screen needs to be repainted.
2484	*/
2485	#ifdef VBOX_WITH_SDL13
2486	case SDL_WINDOWEVENT:
2487	{
2488	switch (event.window.event)
2489	{
2490	case SDL_WINDOWEVENT_EXPOSED:
2491	{
2492	VBoxSDLFB *fb = getFbFromWinId(event.window.windowID);
2493	if (fb)
2494	fb->repaint();
2495	break;
2496	}
2497	case SDL_WINDOWEVENT_FOCUS_GAINED:
2498	{
2499	break;
2500	}
2501	default:
2502	break;
2503	}
2504	}
2505	#else
2506	case SDL_VIDEOEXPOSE:
2507	{
2508	gpFramebuffer[0]->repaint();
2509	break;
2510	}
2511	#endif
2512
2513	/*
2514	* Keyboard events.
2515	*/
2516	case SDL_KEYDOWN:
2517	case SDL_KEYUP:
2518	{
2519	SDLKey ksym = event.key.keysym.sym;
2520
2521	switch (enmHKeyState)
2522	{
2523	case HKEYSTATE_NORMAL:
2524	{
2525	if ( event.type == SDL_KEYDOWN
2526	&& ksym != SDLK_UNKNOWN
2527	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2528	{
2529	EvHKeyDown1 = event;
2530	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2531	: HKEYSTATE_DOWN_2ND;
2532	break;
2533	}
2534	ProcessKey(&event.key);
2535	break;
2536	}
2537
2538	case HKEYSTATE_DOWN_1ST:
2539	case HKEYSTATE_DOWN_2ND:
2540	{
2541	if (gHostKeySym2 != SDLK_UNKNOWN)
2542	{
2543	if ( event.type == SDL_KEYDOWN
2544	&& ksym != SDLK_UNKNOWN
2545	&& ( (enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2)
2546	\|\| (enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1)))
2547	{
2548	EvHKeyDown2 = event;
2549	enmHKeyState = HKEYSTATE_DOWN;
2550	break;
2551	}
2552	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2553	: HKEYSTATE_NOT_IT;
2554	ProcessKey(&EvHKeyDown1.key);
2555	/* ugly hack: Some guests (e.g. mstsc.exe on Windows XP)
2556	* expect a small delay between two key events. 5ms work
2557	* reliable here so use 10ms to be on the safe side. A
2558	* better but more complicated fix would be to introduce
2559	* a new state and don't wait here. */
2560	RTThreadSleep(10);
2561	ProcessKey(&event.key);
2562	break;
2563	}
2564	}
2565	RT_FALL_THRU();
2566
2567	case HKEYSTATE_DOWN:
2568	{
2569	if (event.type == SDL_KEYDOWN)
2570	{
2571	/* potential host key combination, try execute it */
2572	int irc = HandleHostKey(&event.key);
2573	if (irc == VINF_SUCCESS)
2574	{
2575	enmHKeyState = HKEYSTATE_USED;
2576	break;
2577	}
2578	if (RT_SUCCESS(irc))
2579	goto leave;
2580	}
2581	else /* SDL_KEYUP */
2582	{
2583	if ( ksym != SDLK_UNKNOWN
2584	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2585	{
2586	/* toggle grabbing state */
2587	if (!gfGrabbed)
2588	InputGrabStart();
2589	else
2590	InputGrabEnd();
2591
2592	/* SDL doesn't always reset the keystates, correct it */
2593	ResetKeys();
2594	enmHKeyState = HKEYSTATE_NORMAL;
2595	break;
2596	}
2597	}
2598
2599	/* not host key */
2600	enmHKeyState = HKEYSTATE_NOT_IT;
2601	ProcessKey(&EvHKeyDown1.key);
2602	/* see the comment for the 2-key case above */
2603	RTThreadSleep(10);
2604	if (gHostKeySym2 != SDLK_UNKNOWN)
2605	{
2606	ProcessKey(&EvHKeyDown2.key);
2607	/* see the comment for the 2-key case above */
2608	RTThreadSleep(10);
2609	}
2610	ProcessKey(&event.key);
2611	break;
2612	}
2613
2614	case HKEYSTATE_USED:
2615	{
2616	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2617	enmHKeyState = HKEYSTATE_NORMAL;
2618	if (event.type == SDL_KEYDOWN)
2619	{
2620	int irc = HandleHostKey(&event.key);
2621	if (RT_SUCCESS(irc) && irc != VINF_SUCCESS)
2622	goto leave;
2623	}
2624	break;
2625	}
2626
2627	default:
2628	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2629	RT_FALL_THRU();
2630	case HKEYSTATE_NOT_IT:
2631	{
2632	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2633	enmHKeyState = HKEYSTATE_NORMAL;
2634	ProcessKey(&event.key);
2635	break;
2636	}
2637	} /* state switch */
2638	break;
2639	}
2640
2641	/*
2642	* The window was closed.
2643	*/
2644	case SDL_QUIT:
2645	{
2646	if (!gfACPITerm \|\| gSdlQuitTimer)
2647	goto leave;
2648	if (gpConsole)
2649	gpConsole->PowerButton();
2650	gSdlQuitTimer = SDL_AddTimer(1000, QuitTimer, NULL);
2651	break;
2652	}
2653
2654	/*
2655	* The mouse has moved
2656	*/
2657	case SDL_MOUSEMOTION:
2658	{
2659	if (gfGrabbed \|\| UseAbsoluteMouse())
2660	{
2661	VBoxSDLFB *fb;
2662	#ifdef VBOX_WITH_SDL13
2663	fb = getFbFromWinId(event.motion.windowID);
2664	#else
2665	fb = gpFramebuffer[0];
2666	#endif
2667	SendMouseEvent(fb, 0, 0, 0);
2668	}
2669	break;
2670	}
2671
2672	/*
2673	* A mouse button has been clicked or released.
2674	*/
2675	case SDL_MOUSEBUTTONDOWN:
2676	case SDL_MOUSEBUTTONUP:
2677	{
2678	SDL_MouseButtonEvent *bev = &event.button;
2679	/* don't grab on mouse click if we have guest additions */
2680	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2681	{
2682	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2683	{
2684	/* start grabbing all events */
2685	InputGrabStart();
2686	}
2687	}
2688	else if (gfGrabbed \|\| UseAbsoluteMouse())
2689	{
2690	int dz = bev->button == SDL_BUTTON_WHEELUP
2691	? -1
2692	: bev->button == SDL_BUTTON_WHEELDOWN
2693	? +1
2694	: 0;
2695
2696	/* end host key combination (CTRL+MouseButton) */
2697	switch (enmHKeyState)
2698	{
2699	case HKEYSTATE_DOWN_1ST:
2700	case HKEYSTATE_DOWN_2ND:
2701	enmHKeyState = HKEYSTATE_NOT_IT;
2702	ProcessKey(&EvHKeyDown1.key);
2703	/* ugly hack: small delay to ensure that the key event is
2704	* actually handled _prior_ to the mouse click event */
2705	RTThreadSleep(20);
2706	break;
2707	case HKEYSTATE_DOWN:
2708	enmHKeyState = HKEYSTATE_NOT_IT;
2709	ProcessKey(&EvHKeyDown1.key);
2710	if (gHostKeySym2 != SDLK_UNKNOWN)
2711	ProcessKey(&EvHKeyDown2.key);
2712	/* ugly hack: small delay to ensure that the key event is
2713	* actually handled _prior_ to the mouse click event */
2714	RTThreadSleep(20);
2715	break;
2716	default:
2717	break;
2718	}
2719
2720	VBoxSDLFB *fb;
2721	#ifdef VBOX_WITH_SDL13
2722	fb = getFbFromWinId(event.button.windowID);
2723	#else
2724	fb = gpFramebuffer[0];
2725	#endif
2726	SendMouseEvent(fb, dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2727	}
2728	break;
2729	}
2730
2731	/*
2732	* The window has gained or lost focus.
2733	*/
2734	case SDL_ACTIVEEVENT:
2735	{
2736	/*
2737	* There is a strange behaviour in SDL when running without a window
2738	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2739	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2740	* Asking SDL_GetAppState() seems the better choice.
2741	*/
2742	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2743	{
2744	/*
2745	* another window has stolen the (keyboard) input focus
2746	*/
2747	InputGrabEnd();
2748	}
2749	break;
2750	}
2751
2752	/*
2753	* The SDL window was resized
2754	*/
2755	case SDL_VIDEORESIZE:
2756	{
2757	if (gpDisplay)
2758	{
2759	if (gfIgnoreNextResize)
2760	{
2761	gfIgnoreNextResize = FALSE;
2762	break;
2763	}
2764	uResizeWidth = event.resize.w;
2765	#ifdef VBOX_SECURELABEL
2766	if (fSecureLabel)
2767	uResizeHeight = RT_MAX(0, event.resize.h - SECURE_LABEL_HEIGHT);
2768	else
2769	#endif
2770	uResizeHeight = event.resize.h;
2771	if (gSdlResizeTimer)
2772	SDL_RemoveTimer(gSdlResizeTimer);
2773	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2774	}
2775	break;
2776	}
2777
2778	/*
2779	* User specific update event.
2780	*/
2781	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2782	* possibly remove other events in the queue!
2783	*/
2784	case SDL_USER_EVENT_UPDATERECT:
2785	{
2786	/*
2787	* Decode event parameters.
2788	*/
2789	ASMAtomicDecS32(&g_cNotifyUpdateEventsPending);
2790	#define DECODEX(event) (int)((intptr_t)(event).user.data1 >> 16)
2791	#define DECODEY(event) (int)((intptr_t)(event).user.data1 & 0xFFFF)
2792	#define DECODEW(event) (int)((intptr_t)(event).user.data2 >> 16)
2793	#define DECODEH(event) (int)((intptr_t)(event).user.data2 & 0xFFFF)
2794	int x = DECODEX(event);
2795	int y = DECODEY(event);
2796	int w = DECODEW(event);
2797	int h = DECODEH(event);
2798	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2799	x, y, w, h));
2800
2801	Assert(gpFramebuffer[event.user.code]);
2802	gpFramebuffer[event.user.code]->update(x, y, w, h, true /* fGuestRelative */);
2803
2804	#undef DECODEX
2805	#undef DECODEY
2806	#undef DECODEW
2807	#undef DECODEH
2808	break;
2809	}
2810
2811	/*
2812	* User event: Window resize done
2813	*/
2814	case SDL_USER_EVENT_WINDOW_RESIZE_DONE:
2815	{
2816	/**
2817	* @todo This is a workaround for synchronization problems between EMT and the
2818	* SDL main thread. It can happen that the SDL thread already starts a
2819	* new resize operation while the EMT is still busy with the old one
2820	* leading to a deadlock. Therefore we call SetVideoModeHint only once
2821	* when the mouse button was released.
2822	*/
2823	/* communicate the resize event to the guest */
2824	gpDisplay->SetVideoModeHint(0 /=display/, true /=enabled/, false /=changeOrigin/,
2825	0 /=originX/, 0 /=originY/,
2826	uResizeWidth, uResizeHeight, 0 /=don't change bpp/, true /=notify/);
2827	break;
2828
2829	}
2830
2831	/*
2832	* User specific framebuffer change event.
2833	*/
2834	case SDL_USER_EVENT_NOTIFYCHANGE:
2835	{
2836	LogFlow(("SDL_USER_EVENT_NOTIFYCHANGE\n"));
2837	LONG xOrigin, yOrigin;
2838	gpFramebuffer[event.user.code]->notifyChange(event.user.code);
2839	/* update xOrigin, yOrigin -> mouse */
2840	ULONG dummy;
2841	GuestMonitorStatus_T monitorStatus;
2842	rc = gpDisplay->GetScreenResolution(event.user.code, &dummy, &dummy, &dummy, &xOrigin, &yOrigin, &monitorStatus);
2843	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2844	break;
2845	}
2846
2847	#ifdef USE_XPCOM_QUEUE_THREAD
2848	/*
2849	* User specific XPCOM event queue event
2850	*/
2851	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2852	{
2853	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2854	eventQ->processEventQueue(0);
2855	signalXPCOMEventQueueThread();
2856	break;
2857	}
2858	#endif /* USE_XPCOM_QUEUE_THREAD */
2859
2860	/*
2861	* User specific update title bar notification event
2862	*/
2863	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2864	{
2865	UpdateTitlebar(TITLEBAR_NORMAL);
2866	break;
2867	}
2868
2869	/*
2870	* User specific termination event
2871	*/
2872	case SDL_USER_EVENT_TERMINATE:
2873	{
2874	if (event.user.code != VBOXSDL_TERM_NORMAL)
2875	RTPrintf("Error: VM terminated abnormally!\n");
2876	goto leave;
2877	}
2878
2879	#ifdef VBOX_SECURELABEL
2880	/*
2881	* User specific secure label update event
2882	*/
2883	case SDL_USER_EVENT_SECURELABEL_UPDATE:
2884	{
2885	/*
2886	* Query the new label text
2887	*/
2888	Bstr bstrLabel;
2889	gpMachine->GetExtraData(Bstr(VBOXSDL_SECURELABEL_EXTRADATA).raw(), bstrLabel.asOutParam());
2890	Utf8Str labelUtf8(bstrLabel);
2891	/*
2892	* Now update the label
2893	*/
2894	gpFramebuffer[0]->setSecureLabelText(labelUtf8.c_str());
2895	break;
2896	}
2897	#endif /* VBOX_SECURELABEL */
2898
2899	/*
2900	* User specific pointer shape change event
2901	*/
2902	case SDL_USER_EVENT_POINTER_CHANGE:
2903	{
2904	PointerShapeChangeData data = (PointerShapeChangeData )event.user.data1;
2905	SetPointerShape (data);
2906	delete data;
2907	break;
2908	}
2909
2910	/*
2911	* User specific guest capabilities changed
2912	*/
2913	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2914	{
2915	HandleGuestCapsChanged();
2916	break;
2917	}
2918
2919	default:
2920	{
2921	Log8(("unknown SDL event %d\n", event.type));
2922	break;
2923	}
2924	}
2925	}
2926
2927	leave:
2928	if (gpszPidFile)
2929	RTFileDelete(gpszPidFile);
2930
2931	LogFlow(("leaving...\n"));
2932	#if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
2933	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2934	terminateXPCOMQueueThread();
2935	#endif /* VBOX_WITH_XPCOM */
2936
2937	if (gpVRDEServer)
2938	rc = gpVRDEServer->COMSETTER(Enabled)(FALSE);
2939
2940	/*
2941	* Get the machine state.
2942	*/
2943	if (gpMachine)
2944	gpMachine->COMGETTER(State)(&machineState);
2945	else
2946	machineState = MachineState_Aborted;
2947
2948	if (!fSeparate)
2949	{
2950	/*
2951	* Turn off the VM if it's running
2952	*/
2953	if ( gpConsole
2954	&& ( machineState == MachineState_Running
2955	\|\| machineState == MachineState_Teleporting
2956	\|\| machineState == MachineState_LiveSnapshotting
2957	/** @todo power off paused VMs too? */
2958	)
2959	)
2960	do
2961	{
2962	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
2963	ComPtr<IProgress> pProgress;
2964	CHECK_ERROR_BREAK(gpConsole, PowerDown(pProgress.asOutParam()));
2965	CHECK_ERROR_BREAK(pProgress, WaitForCompletion(-1));
2966	BOOL completed;
2967	CHECK_ERROR_BREAK(pProgress, COMGETTER(Completed)(&completed));
2968	ASSERT(completed);
2969	LONG hrc;
2970	CHECK_ERROR_BREAK(pProgress, COMGETTER(ResultCode)(&hrc));
2971	if (FAILED(hrc))
2972	{
2973	com::ErrorInfo info;
2974	if (info.isFullAvailable())
2975	PrintError("Failed to power down VM",
2976	info.getText().raw(), info.getComponent().raw());
2977	else
2978	RTPrintf("Failed to power down virtual machine! No error information available (rc = 0x%x).\n", hrc);
2979	break;
2980	}
2981	} while (0);
2982	}
2983
2984	/* unregister Console listener */
2985	if (pConsoleListener)
2986	{
2987	ComPtr<IEventSource> pES;
2988	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
2989	if (!pES.isNull())
2990	CHECK_ERROR(pES, UnregisterListener(pConsoleListener));
2991	pConsoleListener.setNull();
2992	}
2993
2994	/*
2995	* Now we discard all settings so that our changes will
2996	* not be flushed to the permanent configuration
2997	*/
2998	if ( gpMachine
2999	&& machineState != MachineState_Saved)
3000	{
3001	rc = gpMachine->DiscardSettings();
3002	AssertMsg(SUCCEEDED(rc), ("DiscardSettings %Rhrc, machineState %d\n", rc, machineState));
3003	}
3004
3005	/* close the session */
3006	if (sessionOpened)
3007	{
3008	rc = pSession->UnlockMachine();
3009	AssertComRC(rc);
3010	}
3011
3012	#ifndef VBOX_WITH_SDL13
3013	/* restore the default cursor and free the custom one if any */
3014	if (gpDefaultCursor)
3015	{
3016	# ifdef VBOXSDL_WITH_X11
3017	Cursor pDefaultTempX11Cursor = 0;
3018	if (gfXCursorEnabled)
3019	{
3020	pDefaultTempX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
3021	(Cursor)gpDefaultCursor->wm_cursor = gpDefaultOrigX11Cursor;
3022	}
3023	# endif /* VBOXSDL_WITH_X11 */
3024	SDL_SetCursor(gpDefaultCursor);
3025	# if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
3026	if (gfXCursorEnabled)
3027	XFreeCursor(gSdlInfo.info.x11.display, pDefaultTempX11Cursor);
3028	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
3029	}
3030
3031	if (gpCustomCursor)
3032	{
3033	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
3034	gpCustomCursor->wm_cursor = gpCustomOrigWMcursor;
3035	SDL_FreeCursor(gpCustomCursor);
3036	if (pCustomTempWMCursor)
3037	{
3038	# if defined(RT_OS_WINDOWS)
3039	::DestroyCursor((HCURSOR )pCustomTempWMCursor);
3040	# elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
3041	if (gfXCursorEnabled)
3042	XFreeCursor(gSdlInfo.info.x11.display, (Cursor )pCustomTempWMCursor);
3043	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
3044	free(pCustomTempWMCursor);
3045	}
3046	}
3047	#endif
3048
3049	LogFlow(("Releasing mouse, keyboard, remote desktop server, display, console...\n"));
3050	if (gpDisplay)
3051	{
3052	for (unsigned i = 0; i < gcMonitors; i++)
3053	gpDisplay->DetachFramebuffer(i, gaFramebufferId[i].raw());
3054	}
3055
3056	gpMouse = NULL;
3057	gpKeyboard = NULL;
3058	gpVRDEServer = NULL;
3059	gpDisplay = NULL;
3060	gpConsole = NULL;
3061	gpMachineDebugger = NULL;
3062	gpProgress = NULL;
3063	// we can only uninitialize SDL here because it is not threadsafe
3064
3065	for (unsigned i = 0; i < gcMonitors; i++)
3066	{
3067	if (gpFramebuffer[i])
3068	{
3069	LogFlow(("Releasing framebuffer...\n"));
3070	gpFramebuffer[i]->Release();
3071	gpFramebuffer[i] = NULL;
3072	}
3073	}
3074
3075	VBoxSDLFB::uninit();
3076
3077	#ifdef VBOX_SECURELABEL
3078	/* must do this after destructing the framebuffer */
3079	if (gLibrarySDL_ttf)
3080	RTLdrClose(gLibrarySDL_ttf);
3081	#endif
3082
3083	/* VirtualBox (server) listener unregistration. */
3084	if (pVBoxListener)
3085	{
3086	ComPtr<IEventSource> pES;
3087	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
3088	if (!pES.isNull())
3089	CHECK_ERROR(pES, UnregisterListener(pVBoxListener));
3090	pVBoxListener.setNull();
3091	}
3092
3093	/* VirtualBoxClient listener unregistration. */
3094	if (pVBoxClientListener)
3095	{
3096	ComPtr<IEventSource> pES;
3097	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
3098	if (!pES.isNull())
3099	CHECK_ERROR(pES, UnregisterListener(pVBoxClientListener));
3100	pVBoxClientListener.setNull();
3101	}
3102
3103	LogFlow(("Releasing machine, session...\n"));
3104	gpMachine = NULL;
3105	pSession = NULL;
3106	LogFlow(("Releasing VirtualBox object...\n"));
3107	pVirtualBox = NULL;
3108	LogFlow(("Releasing VirtualBoxClient object...\n"));
3109	pVirtualBoxClient = NULL;
3110
3111	// end "all-stuff" scope
3112	////////////////////////////////////////////////////////////////////////////
3113	}
3114
3115	/* Must be before com::Shutdown() */
3116	LogFlow(("Uninitializing COM...\n"));
3117	com::Shutdown();
3118
3119	LogFlow(("Returning from main()!\n"));
3120	RTLogFlush(NULL);
3121	return FAILED(rc) ? 1 : 0;
3122	}
3123
3124	#ifndef VBOX_WITH_HARDENING
3125	/**
3126	* Main entry point
3127	*/
3128	int main(int argc, char **argv)
3129	{
3130	#ifdef Q_WS_X11
3131	if (!XInitThreads())
3132	return 1;
3133	#endif
3134	/*
3135	* Before we do anything, we initialize the runtime.
3136	*/
3137	int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_SUPLIB);
3138	if (RT_FAILURE(rc))
3139	return RTMsgInitFailure(rc);
3140	return TrustedMain(argc, argv, NULL);
3141	}
3142	#endif /* !VBOX_WITH_HARDENING */
3143
3144
3145	/**
3146	* Returns whether the absolute mouse is in use, i.e. both host
3147	* and guest have opted to enable it.
3148	*
3149	* @returns bool Flag whether the absolute mouse is in use
3150	*/
3151	static bool UseAbsoluteMouse(void)
3152	{
3153	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
3154	}
3155
3156	#if defined(RT_OS_DARWIN) \|\| defined(RT_OS_OS2)
3157	/**
3158	* Fallback keycode conversion using SDL symbols.
3159	*
3160	* This is used to catch keycodes that's missing from the translation table.
3161	*
3162	* @returns XT scancode
3163	* @param ev SDL scancode
3164	*/
3165	static uint16_t Keyevent2KeycodeFallback(const SDL_KeyboardEvent *ev)
3166	{
3167	const SDLKey sym = ev->keysym.sym;
3168	Log(("SDL key event: sym=%d scancode=%#x unicode=%#x\n",
3169	sym, ev->keysym.scancode, ev->keysym.unicode));
3170	switch (sym)
3171	{ /* set 1 scan code */
3172	case SDLK_ESCAPE: return 0x01;
3173	case SDLK_EXCLAIM:
3174	case SDLK_1: return 0x02;
3175	case SDLK_AT:
3176	case SDLK_2: return 0x03;
3177	case SDLK_HASH:
3178	case SDLK_3: return 0x04;
3179	case SDLK_DOLLAR:
3180	case SDLK_4: return 0x05;
3181	/* % */
3182	case SDLK_5: return 0x06;
3183	case SDLK_CARET:
3184	case SDLK_6: return 0x07;
3185	case SDLK_AMPERSAND:
3186	case SDLK_7: return 0x08;
3187	case SDLK_ASTERISK:
3188	case SDLK_8: return 0x09;
3189	case SDLK_LEFTPAREN:
3190	case SDLK_9: return 0x0a;
3191	case SDLK_RIGHTPAREN:
3192	case SDLK_0: return 0x0b;
3193	case SDLK_UNDERSCORE:
3194	case SDLK_MINUS: return 0x0c;
3195	case SDLK_EQUALS:
3196	case SDLK_PLUS: return 0x0d;
3197	case SDLK_BACKSPACE: return 0x0e;
3198	case SDLK_TAB: return 0x0f;
3199	case SDLK_q: return 0x10;
3200	case SDLK_w: return 0x11;
3201	case SDLK_e: return 0x12;
3202	case SDLK_r: return 0x13;
3203	case SDLK_t: return 0x14;
3204	case SDLK_y: return 0x15;
3205	case SDLK_u: return 0x16;
3206	case SDLK_i: return 0x17;
3207	case SDLK_o: return 0x18;
3208	case SDLK_p: return 0x19;
3209	case SDLK_LEFTBRACKET: return 0x1a;
3210	case SDLK_RIGHTBRACKET: return 0x1b;
3211	case SDLK_RETURN: return 0x1c;
3212	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3213	case SDLK_LCTRL: return 0x1d;
3214	case SDLK_RCTRL: return 0x1d \| 0x100;
3215	case SDLK_a: return 0x1e;
3216	case SDLK_s: return 0x1f;
3217	case SDLK_d: return 0x20;
3218	case SDLK_f: return 0x21;
3219	case SDLK_g: return 0x22;
3220	case SDLK_h: return 0x23;
3221	case SDLK_j: return 0x24;
3222	case SDLK_k: return 0x25;
3223	case SDLK_l: return 0x26;
3224	case SDLK_COLON:
3225	case SDLK_SEMICOLON: return 0x27;
3226	case SDLK_QUOTEDBL:
3227	case SDLK_QUOTE: return 0x28;
3228	case SDLK_BACKQUOTE: return 0x29;
3229	case SDLK_LSHIFT: return 0x2a;
3230	case SDLK_BACKSLASH: return 0x2b;
3231	case SDLK_z: return 0x2c;
3232	case SDLK_x: return 0x2d;
3233	case SDLK_c: return 0x2e;
3234	case SDLK_v: return 0x2f;
3235	case SDLK_b: return 0x30;
3236	case SDLK_n: return 0x31;
3237	case SDLK_m: return 0x32;
3238	case SDLK_LESS:
3239	case SDLK_COMMA: return 0x33;
3240	case SDLK_GREATER:
3241	case SDLK_PERIOD: return 0x34;
3242	case SDLK_KP_DIVIDE: /??/
3243	case SDLK_QUESTION:
3244	case SDLK_SLASH: return 0x35;
3245	case SDLK_RSHIFT: return 0x36;
3246	case SDLK_KP_MULTIPLY:
3247	case SDLK_PRINT: return 0x37; /* fixme */
3248	case SDLK_LALT: return 0x38;
3249	case SDLK_MODE: /* alt gr*/
3250	case SDLK_RALT: return 0x38 \| 0x100;
3251	case SDLK_SPACE: return 0x39;
3252	case SDLK_CAPSLOCK: return 0x3a;
3253	case SDLK_F1: return 0x3b;
3254	case SDLK_F2: return 0x3c;
3255	case SDLK_F3: return 0x3d;
3256	case SDLK_F4: return 0x3e;
3257	case SDLK_F5: return 0x3f;
3258	case SDLK_F6: return 0x40;
3259	case SDLK_F7: return 0x41;
3260	case SDLK_F8: return 0x42;
3261	case SDLK_F9: return 0x43;
3262	case SDLK_F10: return 0x44;
3263	case SDLK_PAUSE: return 0x45; /* not right */
3264	case SDLK_NUMLOCK: return 0x45;
3265	case SDLK_SCROLLOCK: return 0x46;
3266	case SDLK_KP7: return 0x47;
3267	case SDLK_HOME: return 0x47 \| 0x100;
3268	case SDLK_KP8: return 0x48;
3269	case SDLK_UP: return 0x48 \| 0x100;
3270	case SDLK_KP9: return 0x49;
3271	case SDLK_PAGEUP: return 0x49 \| 0x100;
3272	case SDLK_KP_MINUS: return 0x4a;
3273	case SDLK_KP4: return 0x4b;
3274	case SDLK_LEFT: return 0x4b \| 0x100;
3275	case SDLK_KP5: return 0x4c;
3276	case SDLK_KP6: return 0x4d;
3277	case SDLK_RIGHT: return 0x4d \| 0x100;
3278	case SDLK_KP_PLUS: return 0x4e;
3279	case SDLK_KP1: return 0x4f;
3280	case SDLK_END: return 0x4f \| 0x100;
3281	case SDLK_KP2: return 0x50;
3282	case SDLK_DOWN: return 0x50 \| 0x100;
3283	case SDLK_KP3: return 0x51;
3284	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3285	case SDLK_KP0: return 0x52;
3286	case SDLK_INSERT: return 0x52 \| 0x100;
3287	case SDLK_KP_PERIOD: return 0x53;
3288	case SDLK_DELETE: return 0x53 \| 0x100;
3289	case SDLK_SYSREQ: return 0x54;
3290	case SDLK_F11: return 0x57;
3291	case SDLK_F12: return 0x58;
3292	case SDLK_F13: return 0x5b;
3293	case SDLK_LMETA:
3294	case SDLK_LSUPER: return 0x5b \| 0x100;
3295	case SDLK_F14: return 0x5c;
3296	case SDLK_RMETA:
3297	case SDLK_RSUPER: return 0x5c \| 0x100;
3298	case SDLK_F15: return 0x5d;
3299	case SDLK_MENU: return 0x5d \| 0x100;
3300	#if 0
3301	case SDLK_CLEAR: return 0x;
3302	case SDLK_KP_EQUALS: return 0x;
3303	case SDLK_COMPOSE: return 0x;
3304	case SDLK_HELP: return 0x;
3305	case SDLK_BREAK: return 0x;
3306	case SDLK_POWER: return 0x;
3307	case SDLK_EURO: return 0x;
3308	case SDLK_UNDO: return 0x;
3309	#endif
3310	default:
3311	Log(("Unhandled sdl key event: sym=%d scancode=%#x unicode=%#x\n",
3312	ev->keysym.sym, ev->keysym.scancode, ev->keysym.unicode));
3313	return 0;
3314	}
3315	}
3316	#endif /* RT_OS_DARWIN */
3317
3318	/**
3319	* Converts an SDL keyboard eventcode to a XT scancode.
3320	*
3321	* @returns XT scancode
3322	* @param ev SDL scancode
3323	*/
3324	static uint16_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
3325	{
3326	// start with the scancode determined by SDL
3327	int keycode = ev->keysym.scancode;
3328
3329	#ifdef VBOXSDL_WITH_X11
3330	# ifdef VBOX_WITH_SDL13
3331
3332	switch (ev->keysym.sym)
3333	{
3334	case SDLK_ESCAPE: return 0x01;
3335	case SDLK_EXCLAIM:
3336	case SDLK_1: return 0x02;
3337	case SDLK_AT:
3338	case SDLK_2: return 0x03;
3339	case SDLK_HASH:
3340	case SDLK_3: return 0x04;
3341	case SDLK_DOLLAR:
3342	case SDLK_4: return 0x05;
3343	/* % */
3344	case SDLK_5: return 0x06;
3345	case SDLK_CARET:
3346	case SDLK_6: return 0x07;
3347	case SDLK_AMPERSAND:
3348	case SDLK_7: return 0x08;
3349	case SDLK_ASTERISK:
3350	case SDLK_8: return 0x09;
3351	case SDLK_LEFTPAREN:
3352	case SDLK_9: return 0x0a;
3353	case SDLK_RIGHTPAREN:
3354	case SDLK_0: return 0x0b;
3355	case SDLK_UNDERSCORE:
3356	case SDLK_MINUS: return 0x0c;
3357	case SDLK_PLUS: return 0x0d;
3358	case SDLK_BACKSPACE: return 0x0e;
3359	case SDLK_TAB: return 0x0f;
3360	case SDLK_q: return 0x10;
3361	case SDLK_w: return 0x11;
3362	case SDLK_e: return 0x12;
3363	case SDLK_r: return 0x13;
3364	case SDLK_t: return 0x14;
3365	case SDLK_y: return 0x15;
3366	case SDLK_u: return 0x16;
3367	case SDLK_i: return 0x17;
3368	case SDLK_o: return 0x18;
3369	case SDLK_p: return 0x19;
3370	case SDLK_RETURN: return 0x1c;
3371	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3372	case SDLK_LCTRL: return 0x1d;
3373	case SDLK_RCTRL: return 0x1d \| 0x100;
3374	case SDLK_a: return 0x1e;
3375	case SDLK_s: return 0x1f;
3376	case SDLK_d: return 0x20;
3377	case SDLK_f: return 0x21;
3378	case SDLK_g: return 0x22;
3379	case SDLK_h: return 0x23;
3380	case SDLK_j: return 0x24;
3381	case SDLK_k: return 0x25;
3382	case SDLK_l: return 0x26;
3383	case SDLK_COLON: return 0x27;
3384	case SDLK_QUOTEDBL:
3385	case SDLK_QUOTE: return 0x28;
3386	case SDLK_BACKQUOTE: return 0x29;
3387	case SDLK_LSHIFT: return 0x2a;
3388	case SDLK_z: return 0x2c;
3389	case SDLK_x: return 0x2d;
3390	case SDLK_c: return 0x2e;
3391	case SDLK_v: return 0x2f;
3392	case SDLK_b: return 0x30;
3393	case SDLK_n: return 0x31;
3394	case SDLK_m: return 0x32;
3395	case SDLK_LESS: return 0x33;
3396	case SDLK_GREATER: return 0x34;
3397	case SDLK_KP_DIVIDE: /??/
3398	case SDLK_QUESTION: return 0x35;
3399	case SDLK_RSHIFT: return 0x36;
3400	case SDLK_KP_MULTIPLY:
3401	case SDLK_PRINT: return 0x37; /* fixme */
3402	case SDLK_LALT: return 0x38;
3403	case SDLK_MODE: /* alt gr*/
3404	case SDLK_RALT: return 0x38 \| 0x100;
3405	case SDLK_SPACE: return 0x39;
3406	case SDLK_CAPSLOCK: return 0x3a;
3407	case SDLK_F1: return 0x3b;
3408	case SDLK_F2: return 0x3c;
3409	case SDLK_F3: return 0x3d;
3410	case SDLK_F4: return 0x3e;
3411	case SDLK_F5: return 0x3f;
3412	case SDLK_F6: return 0x40;
3413	case SDLK_F7: return 0x41;
3414	case SDLK_F8: return 0x42;
3415	case SDLK_F9: return 0x43;
3416	case SDLK_F10: return 0x44;
3417	case SDLK_PAUSE: return 0x45; /* not right */
3418	case SDLK_NUMLOCK: return 0x45;
3419	case SDLK_SCROLLOCK: return 0x46;
3420	case SDLK_KP7: return 0x47;
3421	case SDLK_HOME: return 0x47 \| 0x100;
3422	case SDLK_KP8: return 0x48;
3423	case SDLK_UP: return 0x48 \| 0x100;
3424	case SDLK_KP9: return 0x49;
3425	case SDLK_PAGEUP: return 0x49 \| 0x100;
3426	case SDLK_KP_MINUS: return 0x4a;
3427	case SDLK_KP4: return 0x4b;
3428	case SDLK_LEFT: return 0x4b \| 0x100;
3429	case SDLK_KP5: return 0x4c;
3430	case SDLK_KP6: return 0x4d;
3431	case SDLK_RIGHT: return 0x4d \| 0x100;
3432	case SDLK_KP_PLUS: return 0x4e;
3433	case SDLK_KP1: return 0x4f;
3434	case SDLK_END: return 0x4f \| 0x100;
3435	case SDLK_KP2: return 0x50;
3436	case SDLK_DOWN: return 0x50 \| 0x100;
3437	case SDLK_KP3: return 0x51;
3438	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3439	case SDLK_KP0: return 0x52;
3440	case SDLK_INSERT: return 0x52 \| 0x100;
3441	case SDLK_KP_PERIOD: return 0x53;
3442	case SDLK_DELETE: return 0x53 \| 0x100;
3443	case SDLK_SYSREQ: return 0x54;
3444	case SDLK_F11: return 0x57;
3445	case SDLK_F12: return 0x58;
3446	case SDLK_F13: return 0x5b;
3447	case SDLK_F14: return 0x5c;
3448	case SDLK_F15: return 0x5d;
3449	case SDLK_MENU: return 0x5d \| 0x100;
3450	default:
3451	return 0;
3452	}
3453	# else
3454	keycode = X11DRV_KeyEvent(gSdlInfo.info.x11.display, keycode);
3455	# endif
3456	#elif defined(RT_OS_DARWIN)
3457	/* This is derived partially from SDL_QuartzKeys.h and partially from testing. */
3458	static const uint16_t s_aMacToSet1[] =
3459	{
3460	/* set-1 SDL_QuartzKeys.h */
3461	0x1e, /* QZ_a 0x00 */
3462	0x1f, /* QZ_s 0x01 */
3463	0x20, /* QZ_d 0x02 */
3464	0x21, /* QZ_f 0x03 */
3465	0x23, /* QZ_h 0x04 */
3466	0x22, /* QZ_g 0x05 */
3467	0x2c, /* QZ_z 0x06 */
3468	0x2d, /* QZ_x 0x07 */
3469	0x2e, /* QZ_c 0x08 */
3470	0x2f, /* QZ_v 0x09 */
3471	0x56, /* between lshift and z. 'INT 1'? */
3472	0x30, /* QZ_b 0x0B */
3473	0x10, /* QZ_q 0x0C */
3474	0x11, /* QZ_w 0x0D */
3475	0x12, /* QZ_e 0x0E */
3476	0x13, /* QZ_r 0x0F */
3477	0x15, /* QZ_y 0x10 */
3478	0x14, /* QZ_t 0x11 */
3479	0x02, /* QZ_1 0x12 */
3480	0x03, /* QZ_2 0x13 */
3481	0x04, /* QZ_3 0x14 */
3482	0x05, /* QZ_4 0x15 */
3483	0x07, /* QZ_6 0x16 */
3484	0x06, /* QZ_5 0x17 */
3485	0x0d, /* QZ_EQUALS 0x18 */
3486	0x0a, /* QZ_9 0x19 */
3487	0x08, /* QZ_7 0x1A */
3488	0x0c, /* QZ_MINUS 0x1B */
3489	0x09, /* QZ_8 0x1C */
3490	0x0b, /* QZ_0 0x1D */
3491	0x1b, /* QZ_RIGHTBRACKET 0x1E */
3492	0x18, /* QZ_o 0x1F */
3493	0x16, /* QZ_u 0x20 */
3494	0x1a, /* QZ_LEFTBRACKET 0x21 */
3495	0x17, /* QZ_i 0x22 */
3496	0x19, /* QZ_p 0x23 */
3497	0x1c, /* QZ_RETURN 0x24 */
3498	0x26, /* QZ_l 0x25 */
3499	0x24, /* QZ_j 0x26 */
3500	0x28, /* QZ_QUOTE 0x27 */
3501	0x25, /* QZ_k 0x28 */
3502	0x27, /* QZ_SEMICOLON 0x29 */
3503	0x2b, /* QZ_BACKSLASH 0x2A */
3504	0x33, /* QZ_COMMA 0x2B */
3505	0x35, /* QZ_SLASH 0x2C */
3506	0x31, /* QZ_n 0x2D */
3507	0x32, /* QZ_m 0x2E */
3508	0x34, /* QZ_PERIOD 0x2F */
3509	0x0f, /* QZ_TAB 0x30 */
3510	0x39, /* QZ_SPACE 0x31 */
3511	0x29, /* QZ_BACKQUOTE 0x32 */
3512	0x0e, /* QZ_BACKSPACE 0x33 */
3513	0x9c, /* QZ_IBOOK_ENTER 0x34 */
3514	0x01, /* QZ_ESCAPE 0x35 */
3515	0x5c\|0x100, /* QZ_RMETA 0x36 */
3516	0x5b\|0x100, /* QZ_LMETA 0x37 */
3517	0x2a, /* QZ_LSHIFT 0x38 */
3518	0x3a, /* QZ_CAPSLOCK 0x39 */
3519	0x38, /* QZ_LALT 0x3A */
3520	0x1d, /* QZ_LCTRL 0x3B */
3521	0x36, /* QZ_RSHIFT 0x3C */
3522	0x38\|0x100, /* QZ_RALT 0x3D */
3523	0x1d\|0x100, /* QZ_RCTRL 0x3E */
3524	0, /* */
3525	0, /* */
3526	0x53, /* QZ_KP_PERIOD 0x41 */
3527	0, /* */
3528	0x37, /* QZ_KP_MULTIPLY 0x43 */
3529	0, /* */
3530	0x4e, /* QZ_KP_PLUS 0x45 */
3531	0, /* */
3532	0x45, /* QZ_NUMLOCK 0x47 */
3533	0, /* */
3534	0, /* */
3535	0, /* */
3536	0x35\|0x100, /* QZ_KP_DIVIDE 0x4B */
3537	0x1c\|0x100, /* QZ_KP_ENTER 0x4C */
3538	0, /* */
3539	0x4a, /* QZ_KP_MINUS 0x4E */
3540	0, /* */
3541	0, /* */
3542	0x0d/?/, /* QZ_KP_EQUALS 0x51 */
3543	0x52, /* QZ_KP0 0x52 */
3544	0x4f, /* QZ_KP1 0x53 */
3545	0x50, /* QZ_KP2 0x54 */
3546	0x51, /* QZ_KP3 0x55 */
3547	0x4b, /* QZ_KP4 0x56 */
3548	0x4c, /* QZ_KP5 0x57 */
3549	0x4d, /* QZ_KP6 0x58 */
3550	0x47, /* QZ_KP7 0x59 */
3551	0, /* */
3552	0x48, /* QZ_KP8 0x5B */
3553	0x49, /* QZ_KP9 0x5C */
3554	0, /* */
3555	0, /* */
3556	0, /* */
3557	0x3f, /* QZ_F5 0x60 */
3558	0x40, /* QZ_F6 0x61 */
3559	0x41, /* QZ_F7 0x62 */
3560	0x3d, /* QZ_F3 0x63 */
3561	0x42, /* QZ_F8 0x64 */
3562	0x43, /* QZ_F9 0x65 */
3563	0, /* */
3564	0x57, /* QZ_F11 0x67 */
3565	0, /* */
3566	0x37\|0x100, /* QZ_PRINT / F13 0x69 */
3567	0x63, /* QZ_F16 0x6A */
3568	0x46, /* QZ_SCROLLOCK 0x6B */
3569	0, /* */
3570	0x44, /* QZ_F10 0x6D */
3571	0x5d\|0x100, /* */
3572	0x58, /* QZ_F12 0x6F */
3573	0, /* */
3574	0/* 0xe1,0x1d,0x45/, / QZ_PAUSE 0x71 */
3575	0x52\|0x100, /* QZ_INSERT / HELP 0x72 */
3576	0x47\|0x100, /* QZ_HOME 0x73 */
3577	0x49\|0x100, /* QZ_PAGEUP 0x74 */
3578	0x53\|0x100, /* QZ_DELETE 0x75 */
3579	0x3e, /* QZ_F4 0x76 */
3580	0x4f\|0x100, /* QZ_END 0x77 */
3581	0x3c, /* QZ_F2 0x78 */
3582	0x51\|0x100, /* QZ_PAGEDOWN 0x79 */
3583	0x3b, /* QZ_F1 0x7A */
3584	0x4b\|0x100, /* QZ_LEFT 0x7B */
3585	0x4d\|0x100, /* QZ_RIGHT 0x7C */
3586	0x50\|0x100, /* QZ_DOWN 0x7D */
3587	0x48\|0x100, /* QZ_UP 0x7E */
3588	0x5e\|0x100, /* QZ_POWER 0x7F / / have different break key! */
3589	};
3590
3591	if (keycode == 0)
3592	{
3593	/* This could be a modifier or it could be 'a'. */
3594	switch (ev->keysym.sym)
3595	{
3596	case SDLK_LSHIFT: keycode = 0x2a; break;
3597	case SDLK_RSHIFT: keycode = 0x36; break;
3598	case SDLK_LCTRL: keycode = 0x1d; break;
3599	case SDLK_RCTRL: keycode = 0x1d \| 0x100; break;
3600	case SDLK_LALT: keycode = 0x38; break;
3601	case SDLK_MODE: /* alt gr */
3602	case SDLK_RALT: keycode = 0x38 \| 0x100; break;
3603	case SDLK_RMETA:
3604	case SDLK_RSUPER: keycode = 0x5c \| 0x100; break;
3605	case SDLK_LMETA:
3606	case SDLK_LSUPER: keycode = 0x5b \| 0x100; break;
3607	/* Assumes normal key. */
3608	default: keycode = s_aMacToSet1[keycode]; break;
3609	}
3610	}
3611	else
3612	{
3613	if ((unsigned)keycode < RT_ELEMENTS(s_aMacToSet1))
3614	keycode = s_aMacToSet1[keycode];
3615	else
3616	keycode = 0;
3617	if (!keycode)
3618	{
3619	# ifdef DEBUG_bird
3620	RTPrintf("Untranslated: keycode=%#x (%d)\n", keycode, keycode);
3621	# endif
3622	keycode = Keyevent2KeycodeFallback(ev);
3623	}
3624	}
3625	# ifdef DEBUG_bird
3626	RTPrintf("scancode=%#x -> %#x\n", ev->keysym.scancode, keycode);
3627	# endif
3628
3629	#elif defined(RT_OS_OS2)
3630	keycode = Keyevent2KeycodeFallback(ev);
3631	#endif /* RT_OS_DARWIN */
3632	return keycode;
3633	}
3634
3635	/**
3636	* Releases any modifier keys that are currently in pressed state.
3637	*/
3638	static void ResetKeys(void)
3639	{
3640	int i;
3641
3642	if (!gpKeyboard)
3643	return;
3644
3645	for(i = 0; i < 256; i++)
3646	{
3647	if (gaModifiersState[i])
3648	{
3649	if (i & 0x80)
3650	gpKeyboard->PutScancode(0xe0);
3651	gpKeyboard->PutScancode(i \| 0x80);
3652	gaModifiersState[i] = 0;
3653	}
3654	}
3655	}
3656
3657	/**
3658	* Keyboard event handler.
3659	*
3660	* @param ev SDL keyboard event.
3661	*/
3662	static void ProcessKey(SDL_KeyboardEvent *ev)
3663	{
3664	#if (defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)) && !defined(VBOX_WITH_SDL13)
3665	if (gpMachineDebugger && ev->type == SDL_KEYDOWN)
3666	{
3667	// first handle the debugger hotkeys
3668	uint8_t *keystate = SDL_GetKeyState(NULL);
3669	#if 0
3670	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
3671	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3672	#else
3673	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
3674	#endif
3675	{
3676	switch (ev->keysym.sym)
3677	{
3678	// pressing CTRL+ALT+F11 dumps the statistics counter
3679	case SDLK_F12:
3680	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
3681	gpMachineDebugger->ResetStats(NULL);
3682	break;
3683	// pressing CTRL+ALT+F12 resets all statistics counter
3684	case SDLK_F11:
3685	gpMachineDebugger->DumpStats(NULL);
3686	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
3687	break;
3688	default:
3689	break;
3690	}
3691	}
3692	#if 1
3693	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3694	{
3695	switch (ev->keysym.sym)
3696	{
3697	// pressing Alt-F12 toggles the supervisor recompiler
3698	case SDLK_F12:
3699	{
3700	BOOL recompileSupervisor;
3701	gpMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
3702	gpMachineDebugger->COMSETTER(RecompileSupervisor)(!recompileSupervisor);
3703	break;
3704	}
3705	// pressing Alt-F11 toggles the user recompiler
3706	case SDLK_F11:
3707	{
3708	BOOL recompileUser;
3709	gpMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
3710	gpMachineDebugger->COMSETTER(RecompileUser)(!recompileUser);
3711	break;
3712	}
3713	// pressing Alt-F10 toggles the patch manager
3714	case SDLK_F10:
3715	{
3716	BOOL patmEnabled;
3717	gpMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
3718	gpMachineDebugger->COMSETTER(PATMEnabled)(!patmEnabled);
3719	break;
3720	}
3721	// pressing Alt-F9 toggles CSAM
3722	case SDLK_F9:
3723	{
3724	BOOL csamEnabled;
3725	gpMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
3726	gpMachineDebugger->COMSETTER(CSAMEnabled)(!csamEnabled);
3727	break;
3728	}
3729	// pressing Alt-F8 toggles singlestepping mode
3730	case SDLK_F8:
3731	{
3732	BOOL singlestepEnabled;
3733	gpMachineDebugger->COMGETTER(SingleStep)(&singlestepEnabled);
3734	gpMachineDebugger->COMSETTER(SingleStep)(!singlestepEnabled);
3735	break;
3736	}
3737	default:
3738	break;
3739	}
3740	}
3741	#endif
3742	// pressing Ctrl-F12 toggles the logger
3743	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
3744	{
3745	BOOL logEnabled = TRUE;
3746	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3747	gpMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
3748	#ifdef DEBUG_bird
3749	return;
3750	#endif
3751	}
3752	// pressing F12 sets a logmark
3753	else if (ev->keysym.sym == SDLK_F12)
3754	{
3755	RTLogPrintf("**** LOGGING MARK ****\n");
3756	RTLogFlush(NULL);
3757	}
3758	// now update the titlebar flags
3759	UpdateTitlebar(TITLEBAR_NORMAL);
3760	}
3761	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
3762
3763	// the pause key is the weirdest, needs special handling
3764	if (ev->keysym.sym == SDLK_PAUSE)
3765	{
3766	int v = 0;
3767	if (ev->type == SDL_KEYUP)
3768	v \|= 0x80;
3769	gpKeyboard->PutScancode(0xe1);
3770	gpKeyboard->PutScancode(0x1d \| v);
3771	gpKeyboard->PutScancode(0x45 \| v);
3772	return;
3773	}
3774
3775	/*
3776	* Perform SDL key event to scancode conversion
3777	*/
3778	int keycode = Keyevent2Keycode(ev);
3779
3780	switch(keycode)
3781	{
3782	case 0x00:
3783	{
3784	/* sent when leaving window: reset the modifiers state */
3785	ResetKeys();
3786	return;
3787	}
3788
3789	case 0x2a: /* Left Shift */
3790	case 0x36: /* Right Shift */
3791	case 0x1d: /* Left CTRL */
3792	case 0x1d\|0x100: /* Right CTRL */
3793	case 0x38: /* Left ALT */
3794	case 0x38\|0x100: /* Right ALT */
3795	{
3796	if (ev->type == SDL_KEYUP)
3797	gaModifiersState[keycode & ~0x100] = 0;
3798	else
3799	gaModifiersState[keycode & ~0x100] = 1;
3800	break;
3801	}
3802
3803	case 0x45: /* Num Lock */
3804	case 0x3a: /* Caps Lock */
3805	{
3806	/*
3807	* SDL generates a KEYDOWN event if the lock key is active and a KEYUP event
3808	* if the lock key is inactive. See SDL_DISABLE_LOCK_KEYS.
3809	*/
3810	if (ev->type == SDL_KEYDOWN \|\| ev->type == SDL_KEYUP)
3811	{
3812	gpKeyboard->PutScancode(keycode);
3813	gpKeyboard->PutScancode(keycode \| 0x80);
3814	}
3815	return;
3816	}
3817	}
3818
3819	if (ev->type != SDL_KEYDOWN)
3820	{
3821	/*
3822	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
3823	* press of the key. Both the guest and the host should agree on the NumLock state.
3824	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
3825	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
3826	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
3827	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
3828	* NumLock LED well.
3829	*/
3830	if ( gcGuestNumLockAdaptions
3831	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
3832	{
3833	gcGuestNumLockAdaptions--;
3834	gpKeyboard->PutScancode(0x45);
3835	gpKeyboard->PutScancode(0x45 \| 0x80);
3836	}
3837	if ( gcGuestCapsLockAdaptions
3838	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
3839	{
3840	gcGuestCapsLockAdaptions--;
3841	gpKeyboard->PutScancode(0x3a);
3842	gpKeyboard->PutScancode(0x3a \| 0x80);
3843	}
3844	}
3845
3846	/*
3847	* Now we send the event. Apply extended and release prefixes.
3848	*/
3849	if (keycode & 0x100)
3850	gpKeyboard->PutScancode(0xe0);
3851
3852	gpKeyboard->PutScancode(ev->type == SDL_KEYUP ? (keycode & 0x7f) \| 0x80
3853	: (keycode & 0x7f));
3854	}
3855
3856	#ifdef RT_OS_DARWIN
3857	#include <Carbon/Carbon.h>
3858	RT_C_DECLS_BEGIN
3859	/* Private interface in 10.3 and later. */
3860	typedef int CGSConnection;
3861	typedef enum
3862	{
3863	kCGSGlobalHotKeyEnable = 0,
3864	kCGSGlobalHotKeyDisable,
3865	kCGSGlobalHotKeyInvalid = -1 /* bird */
3866	} CGSGlobalHotKeyOperatingMode;
3867	extern CGSConnection _CGSDefaultConnection(void);
3868	extern CGError CGSGetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode *enmMode);
3869	extern CGError CGSSetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode enmMode);
3870	RT_C_DECLS_END
3871
3872	/** Keeping track of whether we disabled the hotkeys or not. */
3873	static bool g_fHotKeysDisabled = false;
3874	/** Whether we've connected or not. */
3875	static bool g_fConnectedToCGS = false;
3876	/** Cached connection. */
3877	static CGSConnection g_CGSConnection;
3878
3879	/**
3880	* Disables or enabled global hot keys.
3881	*/
3882	static void DisableGlobalHotKeys(bool fDisable)
3883	{
3884	if (!g_fConnectedToCGS)
3885	{
3886	g_CGSConnection = _CGSDefaultConnection();
3887	g_fConnectedToCGS = true;
3888	}
3889
3890	/* get current mode. */
3891	CGSGlobalHotKeyOperatingMode enmMode = kCGSGlobalHotKeyInvalid;
3892	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmMode);
3893
3894	/* calc new mode. */
3895	if (fDisable)
3896	{
3897	if (enmMode != kCGSGlobalHotKeyEnable)
3898	return;
3899	enmMode = kCGSGlobalHotKeyDisable;
3900	}
3901	else
3902	{
3903	if ( enmMode != kCGSGlobalHotKeyDisable
3904	/\|\| !g_fHotKeysDisabled/)
3905	return;
3906	enmMode = kCGSGlobalHotKeyEnable;
3907	}
3908
3909	/* try set it and check the actual result. */
3910	CGSSetGlobalHotKeyOperatingMode(g_CGSConnection, enmMode);
3911	CGSGlobalHotKeyOperatingMode enmNewMode = kCGSGlobalHotKeyInvalid;
3912	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmNewMode);
3913	if (enmNewMode == enmMode)
3914	g_fHotKeysDisabled = enmMode == kCGSGlobalHotKeyDisable;
3915	}
3916	#endif /* RT_OS_DARWIN */
3917
3918	/**
3919	* Start grabbing the mouse.
3920	*/
3921	static void InputGrabStart(void)
3922	{
3923	#ifdef RT_OS_DARWIN
3924	DisableGlobalHotKeys(true);
3925	#endif
3926	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3927	SDL_ShowCursor(SDL_DISABLE);
3928	SDL_WM_GrabInput(SDL_GRAB_ON);
3929	// dummy read to avoid moving the mouse
3930	SDL_GetRelativeMouseState(
3931	#ifdef VBOX_WITH_SDL13
3932	0,
3933	#endif
3934	NULL, NULL);
3935	gfGrabbed = TRUE;
3936	UpdateTitlebar(TITLEBAR_NORMAL);
3937	}
3938
3939	/**
3940	* End mouse grabbing.
3941	*/
3942	static void InputGrabEnd(void)
3943	{
3944	SDL_WM_GrabInput(SDL_GRAB_OFF);
3945	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3946	SDL_ShowCursor(SDL_ENABLE);
3947	#ifdef RT_OS_DARWIN
3948	DisableGlobalHotKeys(false);
3949	#endif
3950	gfGrabbed = FALSE;
3951	UpdateTitlebar(TITLEBAR_NORMAL);
3952	}
3953
3954	/**
3955	* Query mouse position and button state from SDL and send to the VM
3956	*
3957	* @param dz Relative mouse wheel movement
3958	*/
3959	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int down, int button)
3960	{
3961	int x, y, state, buttons;
3962	bool abs;
3963
3964	#ifdef VBOX_WITH_SDL13
3965	if (!fb)
3966	{
3967	SDL_GetMouseState(0, &x, &y);
3968	RTPrintf("MouseEvent: Cannot find fb mouse = %d,%d\n", x, y);
3969	return;
3970	}
3971	#else
3972	AssertRelease(fb != NULL);
3973	#endif
3974
3975	/*
3976	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
3977	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
3978	* itself, or can't handle relative reporting, we have to use absolute
3979	* coordinates, otherwise the host cursor and
3980	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
3981	* the SDL mailing list:
3982	*
3983	* "The event processing is usually asynchronous and so somewhat delayed, and
3984	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
3985	* call SDL_GetMouseState, the "button" is already up."
3986	*/
3987	abs = (UseAbsoluteMouse() && !gfGrabbed)
3988	\|\| gfGuestNeedsHostCursor
3989	\|\| !gfRelativeMouseGuest;
3990
3991	/* only used if abs == TRUE */
3992	int xOrigin = fb->getOriginX();
3993	int yOrigin = fb->getOriginY();
3994	int xMin = fb->getXOffset() + xOrigin;
3995	int yMin = fb->getYOffset() + yOrigin;
3996	int xMax = xMin + (int)fb->getGuestXRes();
3997	int yMax = yMin + (int)fb->getGuestYRes();
3998
3999	state = abs ? SDL_GetMouseState(
4000	#ifdef VBOX_WITH_SDL13
4001	0,
4002	#endif
4003	&x, &y)
4004	: SDL_GetRelativeMouseState(
4005	#ifdef VBOX_WITH_SDL13
4006	0,
4007	#endif
4008	&x, &y);
4009
4010	/*
4011	* process buttons
4012	*/
4013	buttons = 0;
4014	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
4015	buttons \|= MouseButtonState_LeftButton;
4016	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
4017	buttons \|= MouseButtonState_RightButton;
4018	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
4019	buttons \|= MouseButtonState_MiddleButton;
4020
4021	if (abs)
4022	{
4023	x += xOrigin;
4024	y += yOrigin;
4025
4026	/*
4027	* Check if the mouse event is inside the guest area. This solves the
4028	* following problem: Some guests switch off the VBox hardware mouse
4029	* cursor and draw the mouse cursor itself instead. Moving the mouse
4030	* outside the guest area then leads to annoying mouse hangs if we
4031	* don't pass mouse motion events into the guest.
4032	*/
4033	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
4034	{
4035	/*
4036	* Cursor outside of valid guest area (outside window or in secure
4037	* label area. Don't allow any mouse button press.
4038	*/
4039	button = 0;
4040
4041	/*
4042	* Release any pressed button.
4043	*/
4044	#if 0
4045	/* disabled on customers request */
4046	buttons &= ~(MouseButtonState_LeftButton \|
4047	MouseButtonState_MiddleButton \|
4048	MouseButtonState_RightButton);
4049	#endif
4050
4051	/*
4052	* Prevent negative coordinates.
4053	*/
4054	if (x < xMin) x = xMin;
4055	if (x > xMax) x = xMax;
4056	if (y < yMin) y = yMin;
4057	if (y > yMax) y = yMax;
4058
4059	if (!gpOffCursor)
4060	{
4061	gpOffCursor = SDL_GetCursor(); /* Cursor image */
4062	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
4063	SDL_SetCursor(gpDefaultCursor);
4064	SDL_ShowCursor(SDL_ENABLE);
4065	}
4066	}
4067	else
4068	{
4069	if (gpOffCursor)
4070	{
4071	/*
4072	* We just entered the valid guest area. Restore the guest mouse
4073	* cursor.
4074	*/
4075	SDL_SetCursor(gpOffCursor);
4076	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
4077	gpOffCursor = NULL;
4078	}
4079	}
4080	}
4081
4082	/*
4083	* Button was pressed but that press is not reflected in the button state?
4084	*/
4085	if (down && !(state & SDL_BUTTON(button)))
4086	{
4087	/*
4088	* It can happen that a mouse up event follows a mouse down event immediately
4089	* and we see the events when the bit in the button state is already cleared
4090	* again. In that case we simulate the mouse down event.
4091	*/
4092	int tmp_button = 0;
4093	switch (button)
4094	{
4095	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
4096	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
4097	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
4098	}
4099
4100	if (abs)
4101	{
4102	/**
4103	* @todo
4104	* PutMouseEventAbsolute() expects x and y starting from 1,1.
4105	* should we do the increment internally in PutMouseEventAbsolute()
4106	* or state it in PutMouseEventAbsolute() docs?
4107	*/
4108	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
4109	y + 1 - yMin + yOrigin,
4110	dz, 0 /* horizontal scroll wheel */,
4111	buttons \| tmp_button);
4112	}
4113	else
4114	{
4115	gpMouse->PutMouseEvent(0, 0, dz,
4116	0 /* horizontal scroll wheel */,
4117	buttons \| tmp_button);
4118	}
4119	}
4120
4121	// now send the mouse event
4122	if (abs)
4123	{
4124	/**
4125	* @todo
4126	* PutMouseEventAbsolute() expects x and y starting from 1,1.
4127	* should we do the increment internally in PutMouseEventAbsolute()
4128	* or state it in PutMouseEventAbsolute() docs?
4129	*/
4130	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
4131	y + 1 - yMin + yOrigin,
4132	dz, 0 /* Horizontal wheel */, buttons);
4133	}
4134	else
4135	{
4136	gpMouse->PutMouseEvent(x, y, dz, 0 /* Horizontal wheel */, buttons);
4137	}
4138	}
4139
4140	/**
4141	* Resets the VM
4142	*/
4143	void ResetVM(void)
4144	{
4145	if (gpConsole)
4146	gpConsole->Reset();
4147	}
4148
4149	/**
4150	* Initiates a saved state and updates the titlebar with progress information
4151	*/
4152	void SaveState(void)
4153	{
4154	ResetKeys();
4155	RTThreadYield();
4156	if (gfGrabbed)
4157	InputGrabEnd();
4158	RTThreadYield();
4159	UpdateTitlebar(TITLEBAR_SAVE);
4160	gpProgress = NULL;
4161	HRESULT rc = gpMachine->SaveState(gpProgress.asOutParam());
4162	if (FAILED(rc))
4163	{
4164	RTPrintf("Error saving state! rc = 0x%x\n", rc);
4165	return;
4166	}
4167	Assert(gpProgress);
4168
4169	/*
4170	* Wait for the operation to be completed and work
4171	* the title bar in the mean while.
4172	*/
4173	ULONG cPercent = 0;
4174	#ifndef RT_OS_DARWIN /* don't break the other guys yet. */
4175	for (;;)
4176	{
4177	BOOL fCompleted = false;
4178	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4179	if (FAILED(rc) \|\| fCompleted)
4180	break;
4181	ULONG cPercentNow;
4182	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4183	if (FAILED(rc))
4184	break;
4185	if (cPercentNow != cPercent)
4186	{
4187	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
4188	cPercent = cPercentNow;
4189	}
4190
4191	/* wait */
4192	rc = gpProgress->WaitForCompletion(100);
4193	if (FAILED(rc))
4194	break;
4195	/// @todo process gui events.
4196	}
4197
4198	#else /* new loop which processes GUI events while saving. */
4199
4200	/* start regular timer so we don't starve in the event loop */
4201	SDL_TimerID sdlTimer;
4202	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
4203
4204	for (;;)
4205	{
4206	/*
4207	* Check for completion.
4208	*/
4209	BOOL fCompleted = false;
4210	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4211	if (FAILED(rc) \|\| fCompleted)
4212	break;
4213	ULONG cPercentNow;
4214	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4215	if (FAILED(rc))
4216	break;
4217	if (cPercentNow != cPercent)
4218	{
4219	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
4220	cPercent = cPercentNow;
4221	}
4222
4223	/*
4224	* Wait for and process GUI a event.
4225	* This is necessary for XPCOM IPC and for updating the
4226	* title bar on the Mac.
4227	*/
4228	SDL_Event event;
4229	if (WaitSDLEvent(&event))
4230	{
4231	switch (event.type)
4232	{
4233	/*
4234	* Timer event preventing us from getting stuck.
4235	*/
4236	case SDL_USER_EVENT_TIMER:
4237	break;
4238
4239	#ifdef USE_XPCOM_QUEUE_THREAD
4240	/*
4241	* User specific XPCOM event queue event
4242	*/
4243	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
4244	{
4245	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
4246	eventQ->ProcessPendingEvents();
4247	signalXPCOMEventQueueThread();
4248	break;
4249	}
4250	#endif /* USE_XPCOM_QUEUE_THREAD */
4251
4252
4253	/*
4254	* Ignore all other events.
4255	*/
4256	case SDL_USER_EVENT_NOTIFYCHANGE:
4257	case SDL_USER_EVENT_TERMINATE:
4258	default:
4259	break;
4260	}
4261	}
4262	}
4263
4264	/* kill the timer */
4265	SDL_RemoveTimer(sdlTimer);
4266	sdlTimer = 0;
4267
4268	#endif /* RT_OS_DARWIN */
4269
4270	/*
4271	* What's the result of the operation?
4272	*/
4273	LONG lrc;
4274	rc = gpProgress->COMGETTER(ResultCode)(&lrc);
4275	if (FAILED(rc))
4276	lrc = ~0;
4277	if (!lrc)
4278	{
4279	UpdateTitlebar(TITLEBAR_SAVE, 100);
4280	RTThreadYield();
4281	RTPrintf("Saved the state successfully.\n");
4282	}
4283	else
4284	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
4285	}
4286
4287	/**
4288	* Build the titlebar string
4289	*/
4290	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
4291	{
4292	static char szTitle[1024] = {0};
4293
4294	/* back up current title */
4295	char szPrevTitle[1024];
4296	strcpy(szPrevTitle, szTitle);
4297
4298	Bstr bstrName;
4299	gpMachine->COMGETTER(Name)(bstrName.asOutParam());
4300
4301	RTStrPrintf(szTitle, sizeof(szTitle), "%s - " VBOX_PRODUCT,
4302	!bstrName.isEmpty() ? Utf8Str(bstrName).c_str() : "<noname>");
4303
4304	/* which mode are we in? */
4305	switch (mode)
4306	{
4307	case TITLEBAR_NORMAL:
4308	{
4309	MachineState_T machineState;
4310	gpMachine->COMGETTER(State)(&machineState);
4311	if (machineState == MachineState_Paused)
4312	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Paused]");
4313
4314	if (gfGrabbed)
4315	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Input captured]");
4316
4317	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
4318	// do we have a debugger interface
4319	if (gpMachineDebugger)
4320	{
4321	// query the machine state
4322	BOOL recompileSupervisor = FALSE;
4323	BOOL recompileUser = FALSE;
4324	BOOL patmEnabled = FALSE;
4325	BOOL csamEnabled = FALSE;
4326	BOOL singlestepEnabled = FALSE;
4327	BOOL logEnabled = FALSE;
4328	BOOL hwVirtEnabled = FALSE;
4329	ULONG virtualTimeRate = 100;
4330	gpMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
4331	gpMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
4332	gpMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
4333	gpMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
4334	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
4335	gpMachineDebugger->COMGETTER(SingleStep)(&singlestepEnabled);
4336	gpMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
4337	gpMachineDebugger->COMGETTER(VirtualTimeRate)(&virtualTimeRate);
4338	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4339	" [STEP=%d CS=%d PAT=%d RR0=%d RR3=%d LOG=%d HWVirt=%d",
4340	singlestepEnabled == TRUE, csamEnabled == TRUE, patmEnabled == TRUE,
4341	recompileSupervisor == FALSE, recompileUser == FALSE,
4342	logEnabled == TRUE, hwVirtEnabled == TRUE);
4343	char *psz = strchr(szTitle, '\0');
4344	if (virtualTimeRate != 100)
4345	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, " WD=%d%%]", virtualTimeRate);
4346	else
4347	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, "]");
4348	}
4349	#endif /* DEBUG \|\| VBOX_WITH_STATISTICS */
4350	break;
4351	}
4352
4353	case TITLEBAR_STARTUP:
4354	{
4355	/*
4356	* Format it.
4357	*/
4358	MachineState_T machineState;
4359	gpMachine->COMGETTER(State)(&machineState);
4360	if (machineState == MachineState_Starting)
4361	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4362	" - Starting...");
4363	else if (machineState == MachineState_Restoring)
4364	{
4365	ULONG cPercentNow;
4366	HRESULT rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4367	if (SUCCEEDED(rc))
4368	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4369	" - Restoring %d%%...", (int)cPercentNow);
4370	else
4371	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4372	" - Restoring...");
4373	}
4374	else if (machineState == MachineState_TeleportingIn)
4375	{
4376	ULONG cPercentNow;
4377	HRESULT rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4378	if (SUCCEEDED(rc))
4379	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4380	" - Teleporting %d%%...", (int)cPercentNow);
4381	else
4382	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4383	" - Teleporting...");
4384	}
4385	/* ignore other states, we could already be in running or aborted state */
4386	break;
4387	}
4388
4389	case TITLEBAR_SAVE:
4390	{
4391	AssertMsg(u32User <= 100, ("%d\n", u32User));
4392	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4393	" - Saving %d%%...", u32User);
4394	break;
4395	}
4396
4397	case TITLEBAR_SNAPSHOT:
4398	{
4399	AssertMsg(u32User <= 100, ("%d\n", u32User));
4400	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4401	" - Taking snapshot %d%%...", u32User);
4402	break;
4403	}
4404
4405	default:
4406	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
4407	return;
4408	}
4409
4410	/*
4411	* Don't update if it didn't change.
4412	*/
4413	if (!strcmp(szTitle, szPrevTitle))
4414	return;
4415
4416	/*
4417	* Set the new title
4418	*/
4419	#ifdef VBOX_WIN32_UI
4420	setUITitle(szTitle);
4421	#else
4422	SDL_WM_SetCaption(szTitle, VBOX_PRODUCT);
4423	#endif
4424	}
4425
4426	#if 0
4427	static void vbox_show_shape(unsigned short w, unsigned short h,
4428	uint32_t bg, const uint8_t *image)
4429	{
4430	size_t x, y;
4431	unsigned short pitch;
4432	const uint32_t *color;
4433	const uint8_t *mask;
4434	size_t size_mask;
4435
4436	mask = image;
4437	pitch = (w + 7) / 8;
4438	size_mask = (pitch * h + 3) & ~3;
4439
4440	color = (const uint32_t *)(image + size_mask);
4441
4442	printf("show_shape %dx%d pitch %d size mask %d\n",
4443	w, h, pitch, size_mask);
4444	for (y = 0; y < h; ++y, mask += pitch, color += w)
4445	{
4446	for (x = 0; x < w; ++x) {
4447	if (mask[x / 8] & (1 << (7 - (x % 8))))
4448	printf(" ");
4449	else
4450	{
4451	uint32_t c = color[x];
4452	if (c == bg)
4453	printf("Y");
4454	else
4455	printf("X");
4456	}
4457	}
4458	printf("\n");
4459	}
4460	}
4461	#endif
4462
4463	/**
4464	* Sets the pointer shape according to parameters.
4465	* Must be called only from the main SDL thread.
4466	*/
4467	static void SetPointerShape(const PointerShapeChangeData *data)
4468	{
4469	/*
4470	* don't allow to change the pointer shape if we are outside the valid
4471	* guest area. In that case set standard mouse pointer is set and should
4472	* not get overridden.
4473	*/
4474	if (gpOffCursor)
4475	return;
4476
4477	if (data->shape.size() > 0)
4478	{
4479	bool ok = false;
4480
4481	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
4482	uint32_t srcShapePtrScan = data->width * 4;
4483
4484	const uint8_t* shape = data->shape.raw();
4485	const uint8_t *srcAndMaskPtr = shape;
4486	const uint8_t *srcShapePtr = shape + ((andMaskSize + 3) & ~3);
4487
4488	#if 0
4489	/* pointer debugging code */
4490	// vbox_show_shape(data->width, data->height, 0, data->shape);
4491	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
4492	printf("visible: %d\n", data->visible);
4493	printf("width = %d\n", data->width);
4494	printf("height = %d\n", data->height);
4495	printf("alpha = %d\n", data->alpha);
4496	printf("xhot = %d\n", data->xHot);
4497	printf("yhot = %d\n", data->yHot);
4498	printf("uint8_t pointerdata[] = { ");
4499	for (uint32_t i = 0; i < shapeSize; i++)
4500	{
4501	printf("0x%x, ", data->shape[i]);
4502	}
4503	printf("};\n");
4504	#endif
4505
4506	#if defined(RT_OS_WINDOWS)
4507
4508	BITMAPV5HEADER bi;
4509	HBITMAP hBitmap;
4510	void *lpBits;
4511	HCURSOR hAlphaCursor = NULL;
4512
4513	::ZeroMemory(&bi, sizeof(BITMAPV5HEADER));
4514	bi.bV5Size = sizeof(BITMAPV5HEADER);
4515	bi.bV5Width = data->width;
4516	bi.bV5Height = -(LONG)data->height;
4517	bi.bV5Planes = 1;
4518	bi.bV5BitCount = 32;
4519	bi.bV5Compression = BI_BITFIELDS;
4520	// specify a supported 32 BPP alpha format for Windows XP
4521	bi.bV5RedMask = 0x00FF0000;
4522	bi.bV5GreenMask = 0x0000FF00;
4523	bi.bV5BlueMask = 0x000000FF;
4524	if (data->alpha)
4525	bi.bV5AlphaMask = 0xFF000000;
4526	else
4527	bi.bV5AlphaMask = 0;
4528
4529	HDC hdc = ::GetDC(NULL);
4530
4531	// create the DIB section with an alpha channel
4532	hBitmap = ::CreateDIBSection(hdc, (BITMAPINFO *)&bi, DIB_RGB_COLORS,
4533	(void **)&lpBits, NULL, (DWORD)0);
4534
4535	::ReleaseDC(NULL, hdc);
4536
4537	HBITMAP hMonoBitmap = NULL;
4538	if (data->alpha)
4539	{
4540	// create an empty mask bitmap
4541	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1, NULL);
4542	}
4543	else
4544	{
4545	/* Word aligned AND mask. Will be allocated and created if necessary. */
4546	uint8_t *pu8AndMaskWordAligned = NULL;
4547
4548	/* Width in bytes of the original AND mask scan line. */
4549	uint32_t cbAndMaskScan = (data->width + 7) / 8;
4550
4551	if (cbAndMaskScan & 1)
4552	{
4553	/* Original AND mask is not word aligned. */
4554
4555	/* Allocate memory for aligned AND mask. */
4556	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ((cbAndMaskScan + 1) data->height);
4557
4558	Assert(pu8AndMaskWordAligned);
4559
4560	if (pu8AndMaskWordAligned)
4561	{
4562	/* According to MSDN the padding bits must be 0.
4563	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
4564	*/
4565	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
4566	Assert(u32PaddingBits < 8);
4567	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
4568
4569	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
4570	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
4571
4572	uint8_t src = (uint8_t )srcAndMaskPtr;
4573	uint8_t *dst = pu8AndMaskWordAligned;
4574
4575	unsigned i;
4576	for (i = 0; i < data->height; i++)
4577	{
4578	memcpy(dst, src, cbAndMaskScan);
4579
4580	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
4581
4582	src += cbAndMaskScan;
4583	dst += cbAndMaskScan + 1;
4584	}
4585	}
4586	}
4587
4588	// create the AND mask bitmap
4589	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1,
4590	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
4591
4592	if (pu8AndMaskWordAligned)
4593	{
4594	RTMemTmpFree(pu8AndMaskWordAligned);
4595	}
4596	}
4597
4598	Assert(hBitmap);
4599	Assert(hMonoBitmap);
4600	if (hBitmap && hMonoBitmap)
4601	{
4602	DWORD dstShapePtr = (DWORD )lpBits;
4603
4604	for (uint32_t y = 0; y < data->height; y ++)
4605	{
4606	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4607	srcShapePtr += srcShapePtrScan;
4608	dstShapePtr += data->width;
4609	}
4610
4611	ICONINFO ii;
4612	ii.fIcon = FALSE;
4613	ii.xHotspot = data->xHot;
4614	ii.yHotspot = data->yHot;
4615	ii.hbmMask = hMonoBitmap;
4616	ii.hbmColor = hBitmap;
4617
4618	hAlphaCursor = ::CreateIconIndirect(&ii);
4619	Assert(hAlphaCursor);
4620	if (hAlphaCursor)
4621	{
4622	// here we do a dirty trick by substituting a Window Manager's
4623	// cursor handle with the handle we created
4624
4625	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4626
4627	// see SDL12/src/video/wincommon/SDL_sysmouse.c
4628	void wm_cursor = malloc(sizeof(HCURSOR) + sizeof(uint8_t ) * 2);
4629	(HCURSOR )wm_cursor = hAlphaCursor;
4630
4631	gpCustomCursor->wm_cursor = (WMcursor *)wm_cursor;
4632	SDL_SetCursor(gpCustomCursor);
4633	SDL_ShowCursor(SDL_ENABLE);
4634
4635	if (pCustomTempWMCursor)
4636	{
4637	::DestroyCursor((HCURSOR )pCustomTempWMCursor);
4638	free(pCustomTempWMCursor);
4639	}
4640
4641	ok = true;
4642	}
4643	}
4644
4645	if (hMonoBitmap)
4646	::DeleteObject(hMonoBitmap);
4647	if (hBitmap)
4648	::DeleteObject(hBitmap);
4649
4650	#elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
4651
4652	if (gfXCursorEnabled)
4653	{
4654	XcursorImage *img = XcursorImageCreate(data->width, data->height);
4655	Assert(img);
4656	if (img)
4657	{
4658	img->xhot = data->xHot;
4659	img->yhot = data->yHot;
4660
4661	XcursorPixel *dstShapePtr = img->pixels;
4662
4663	for (uint32_t y = 0; y < data->height; y ++)
4664	{
4665	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4666
4667	if (!data->alpha)
4668	{
4669	// convert AND mask to the alpha channel
4670	uint8_t byte = 0;
4671	for (uint32_t x = 0; x < data->width; x ++)
4672	{
4673	if (!(x % 8))
4674	byte = *(srcAndMaskPtr ++);
4675	else
4676	byte <<= 1;
4677
4678	if (byte & 0x80)
4679	{
4680	// Linux doesn't support inverted pixels (XOR ops,
4681	// to be exact) in cursor shapes, so we detect such
4682	// pixels and always replace them with black ones to
4683	// make them visible at least over light colors
4684	if (dstShapePtr [x] & 0x00FFFFFF)
4685	dstShapePtr [x] = 0xFF000000;
4686	else
4687	dstShapePtr [x] = 0x00000000;
4688	}
4689	else
4690	dstShapePtr [x] \|= 0xFF000000;
4691	}
4692	}
4693
4694	srcShapePtr += srcShapePtrScan;
4695	dstShapePtr += data->width;
4696	}
4697
4698	#ifndef VBOX_WITH_SDL13
4699	Cursor cur = XcursorImageLoadCursor(gSdlInfo.info.x11.display, img);
4700	Assert(cur);
4701	if (cur)
4702	{
4703	// here we do a dirty trick by substituting a Window Manager's
4704	// cursor handle with the handle we created
4705
4706	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4707
4708	// see SDL12/src/video/x11/SDL_x11mouse.c
4709	void *wm_cursor = malloc(sizeof(Cursor));
4710	(Cursor )wm_cursor = cur;
4711
4712	gpCustomCursor->wm_cursor = (WMcursor *)wm_cursor;
4713	SDL_SetCursor(gpCustomCursor);
4714	SDL_ShowCursor(SDL_ENABLE);
4715
4716	if (pCustomTempWMCursor)
4717	{
4718	XFreeCursor(gSdlInfo.info.x11.display, (Cursor )pCustomTempWMCursor);
4719	free(pCustomTempWMCursor);
4720	}
4721
4722	ok = true;
4723	}
4724	#endif
4725	}
4726	XcursorImageDestroy(img);
4727	}
4728
4729	#endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
4730
4731	if (!ok)
4732	{
4733	SDL_SetCursor(gpDefaultCursor);
4734	SDL_ShowCursor(SDL_ENABLE);
4735	}
4736	}
4737	else
4738	{
4739	if (data->visible)
4740	SDL_ShowCursor(SDL_ENABLE);
4741	else if (gfAbsoluteMouseGuest)
4742	/* Don't disable the cursor if the guest additions are not active (anymore) */
4743	SDL_ShowCursor(SDL_DISABLE);
4744	}
4745	}
4746
4747	/**
4748	* Handle changed mouse capabilities
4749	*/
4750	static void HandleGuestCapsChanged(void)
4751	{
4752	if (!gfAbsoluteMouseGuest)
4753	{
4754	// Cursor could be overwritten by the guest tools
4755	SDL_SetCursor(gpDefaultCursor);
4756	SDL_ShowCursor(SDL_ENABLE);
4757	gpOffCursor = NULL;
4758	}
4759	if (gpMouse && UseAbsoluteMouse())
4760	{
4761	// Actually switch to absolute coordinates
4762	if (gfGrabbed)
4763	InputGrabEnd();
4764	gpMouse->PutMouseEventAbsolute(-1, -1, 0, 0, 0);
4765	}
4766	}
4767
4768	/**
4769	* Handles a host key down event
4770	*/
4771	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
4772	{
4773	/*
4774	* Revalidate the host key modifier
4775	*/
4776	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
4777	return VERR_NOT_SUPPORTED;
4778
4779	/*
4780	* What was pressed?
4781	*/
4782	switch (pEv->keysym.sym)
4783	{
4784	/* Control-Alt-Delete */
4785	case SDLK_DELETE:
4786	{
4787	gpKeyboard->PutCAD();
4788	break;
4789	}
4790
4791	/*
4792	* Fullscreen / Windowed toggle.
4793	*/
4794	case SDLK_f:
4795	{
4796	if ( strchr(gHostKeyDisabledCombinations, 'f')
4797	\|\| !gfAllowFullscreenToggle)
4798	return VERR_NOT_SUPPORTED;
4799
4800	/*
4801	* We have to pause/resume the machine during this
4802	* process because there might be a short moment
4803	* without a valid framebuffer
4804	*/
4805	MachineState_T machineState;
4806	gpMachine->COMGETTER(State)(&machineState);
4807	bool fPauseIt = machineState == MachineState_Running
4808	\|\| machineState == MachineState_Teleporting
4809	\|\| machineState == MachineState_LiveSnapshotting;
4810	if (fPauseIt)
4811	gpConsole->Pause();
4812	SetFullscreen(!gpFramebuffer[0]->getFullscreen());
4813	if (fPauseIt)
4814	gpConsole->Resume();
4815
4816	/*
4817	* We have switched from/to fullscreen, so request a full
4818	* screen repaint, just to be sure.
4819	*/
4820	gpDisplay->InvalidateAndUpdate();
4821	break;
4822	}
4823
4824	/*
4825	* Pause / Resume toggle.
4826	*/
4827	case SDLK_p:
4828	{
4829	if (strchr(gHostKeyDisabledCombinations, 'p'))
4830	return VERR_NOT_SUPPORTED;
4831
4832	MachineState_T machineState;
4833	gpMachine->COMGETTER(State)(&machineState);
4834	if ( machineState == MachineState_Running
4835	\|\| machineState == MachineState_Teleporting
4836	\|\| machineState == MachineState_LiveSnapshotting
4837	)
4838	{
4839	if (gfGrabbed)
4840	InputGrabEnd();
4841	gpConsole->Pause();
4842	}
4843	else if (machineState == MachineState_Paused)
4844	{
4845	gpConsole->Resume();
4846	}
4847	UpdateTitlebar(TITLEBAR_NORMAL);
4848	break;
4849	}
4850
4851	/*
4852	* Reset the VM
4853	*/
4854	case SDLK_r:
4855	{
4856	if (strchr(gHostKeyDisabledCombinations, 'r'))
4857	return VERR_NOT_SUPPORTED;
4858
4859	ResetVM();
4860	break;
4861	}
4862
4863	/*
4864	* Terminate the VM
4865	*/
4866	case SDLK_q:
4867	{
4868	if (strchr(gHostKeyDisabledCombinations, 'q'))
4869	return VERR_NOT_SUPPORTED;
4870
4871	return VINF_EM_TERMINATE;
4872	}
4873
4874	/*
4875	* Save the machine's state and exit
4876	*/
4877	case SDLK_s:
4878	{
4879	if (strchr(gHostKeyDisabledCombinations, 's'))
4880	return VERR_NOT_SUPPORTED;
4881
4882	SaveState();
4883	return VINF_EM_TERMINATE;
4884	}
4885
4886	case SDLK_h:
4887	{
4888	if (strchr(gHostKeyDisabledCombinations, 'h'))
4889	return VERR_NOT_SUPPORTED;
4890
4891	if (gpConsole)
4892	gpConsole->PowerButton();
4893	break;
4894	}
4895
4896	/*
4897	* Perform an online snapshot. Continue operation.
4898	*/
4899	case SDLK_n:
4900	{
4901	if (strchr(gHostKeyDisabledCombinations, 'n'))
4902	return VERR_NOT_SUPPORTED;
4903
4904	RTThreadYield();
4905	ULONG cSnapshots = 0;
4906	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
4907	char pszSnapshotName[20];
4908	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
4909	gpProgress = NULL;
4910	HRESULT rc;
4911	Bstr snapId;
4912	CHECK_ERROR(gpMachine, TakeSnapshot(Bstr(pszSnapshotName).raw(),
4913	Bstr("Taken by VBoxSDL").raw(),
4914	TRUE, snapId.asOutParam(),
4915	gpProgress.asOutParam()));
4916	if (FAILED(rc))
4917	{
4918	RTPrintf("Error taking snapshot! rc = 0x%x\n", rc);
4919	/* continue operation */
4920	return VINF_SUCCESS;
4921	}
4922	/*
4923	* Wait for the operation to be completed and work
4924	* the title bar in the mean while.
4925	*/
4926	ULONG cPercent = 0;
4927	for (;;)
4928	{
4929	BOOL fCompleted = false;
4930	rc = gpProgress->COMGETTER(Completed)(&fCompleted);
4931	if (FAILED(rc) \|\| fCompleted)
4932	break;
4933	ULONG cPercentNow;
4934	rc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4935	if (FAILED(rc))
4936	break;
4937	if (cPercentNow != cPercent)
4938	{
4939	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
4940	cPercent = cPercentNow;
4941	}
4942
4943	/* wait */
4944	rc = gpProgress->WaitForCompletion(100);
4945	if (FAILED(rc))
4946	break;
4947	/// @todo process gui events.
4948	}
4949
4950	/* continue operation */
4951	return VINF_SUCCESS;
4952	}
4953
4954	case SDLK_F1: case SDLK_F2: case SDLK_F3:
4955	case SDLK_F4: case SDLK_F5: case SDLK_F6:
4956	case SDLK_F7: case SDLK_F8: case SDLK_F9:
4957	case SDLK_F10: case SDLK_F11: case SDLK_F12:
4958	{
4959	// /* send Ctrl-Alt-Fx to guest */
4960	com::SafeArray<LONG> keys(6);
4961
4962	keys[0] = 0x1d; // Ctrl down
4963	keys[1] = 0x38; // Alt down
4964	keys[2] = Keyevent2Keycode(pEv); // Fx down
4965	keys[3] = keys[2] + 0x80; // Fx up
4966	keys[4] = 0xb8; // Alt up
4967	keys[5] = 0x9d; // Ctrl up
4968
4969	gpKeyboard->PutScancodes(ComSafeArrayAsInParam(keys), NULL);
4970	return VINF_SUCCESS;
4971	}
4972
4973	/*
4974	* Not a host key combination.
4975	* Indicate this by returning false.
4976	*/
4977	default:
4978	return VERR_NOT_SUPPORTED;
4979	}
4980
4981	return VINF_SUCCESS;
4982	}
4983
4984	/**
4985	* Timer callback function for startup processing
4986	*/
4987	static Uint32 StartupTimer(Uint32 interval, void *param)
4988	{
4989	RT_NOREF(param);
4990
4991	/* post message so we can do something in the startup loop */
4992	SDL_Event event = {0};
4993	event.type = SDL_USEREVENT;
4994	event.user.type = SDL_USER_EVENT_TIMER;
4995	SDL_PushEvent(&event);
4996	RTSemEventSignal(g_EventSemSDLEvents);
4997	return interval;
4998	}
4999
5000	/**
5001	* Timer callback function to check if resizing is finished
5002	*/
5003	static Uint32 ResizeTimer(Uint32 interval, void *param)
5004	{
5005	RT_NOREF(interval, param);
5006
5007	/* post message so the window is actually resized */
5008	SDL_Event event = {0};
5009	event.type = SDL_USEREVENT;
5010	event.user.type = SDL_USER_EVENT_WINDOW_RESIZE_DONE;
5011	PushSDLEventForSure(&event);
5012	/* one-shot */
5013	return 0;
5014	}
5015
5016	/**
5017	* Timer callback function to check if an ACPI power button event was handled by the guest.
5018	*/
5019	static Uint32 QuitTimer(Uint32 interval, void *param)
5020	{
5021	RT_NOREF(interval, param);
5022
5023	BOOL fHandled = FALSE;
5024
5025	gSdlQuitTimer = NULL;
5026	if (gpConsole)
5027	{
5028	int rc = gpConsole->GetPowerButtonHandled(&fHandled);
5029	LogRel(("QuitTimer: rc=%d handled=%d\n", rc, fHandled));
5030	if (RT_FAILURE(rc) \|\| !fHandled)
5031	{
5032	/* event was not handled, power down the guest */
5033	gfACPITerm = FALSE;
5034	SDL_Event event = {0};
5035	event.type = SDL_QUIT;
5036	PushSDLEventForSure(&event);
5037	}
5038	}
5039	/* one-shot */
5040	return 0;
5041	}
5042
5043	/**
5044	* Wait for the next SDL event. Don't use SDL_WaitEvent since this function
5045	* calls SDL_Delay(10) if the event queue is empty.
5046	*/
5047	static int WaitSDLEvent(SDL_Event *event)
5048	{
5049	for (;;)
5050	{
5051	int rc = SDL_PollEvent(event);
5052	if (rc == 1)
5053	{
5054	#ifdef USE_XPCOM_QUEUE_THREAD
5055	if (event->type == SDL_USER_EVENT_XPCOM_EVENTQUEUE)
5056	consumedXPCOMUserEvent();
5057	#endif
5058	return 1;
5059	}
5060	/* Immediately wake up if new SDL events are available. This does not
5061	* work for internal SDL events. Don't wait more than 10ms. */
5062	RTSemEventWait(g_EventSemSDLEvents, 10);
5063	}
5064	}
5065
5066	/**
5067	* Ensure that an SDL event is really enqueued. Try multiple times if necessary.
5068	*/
5069	int PushSDLEventForSure(SDL_Event *event)
5070	{
5071	int ntries = 10;
5072	for (; ntries > 0; ntries--)
5073	{
5074	int rc = SDL_PushEvent(event);
5075	RTSemEventSignal(g_EventSemSDLEvents);
5076	#ifdef VBOX_WITH_SDL13
5077	if (rc == 1)
5078	#else
5079	if (rc == 0)
5080	#endif
5081	return 0;
5082	Log(("PushSDLEventForSure: waiting for 2ms (rc = %d)\n", rc));
5083	RTThreadSleep(2);
5084	}
5085	LogRel(("WARNING: Failed to enqueue SDL event %d.%d!\n",
5086	event->type, event->type == SDL_USEREVENT ? event->user.type : 0));
5087	return -1;
5088	}
5089
5090	#ifdef VBOXSDL_WITH_X11
5091	/**
5092	* Special SDL_PushEvent function for NotifyUpdate events. These events may occur in bursts
5093	* so make sure they don't flood the SDL event queue.
5094	*/
5095	void PushNotifyUpdateEvent(SDL_Event *event)
5096	{
5097	int rc = SDL_PushEvent(event);
5098	#ifdef VBOX_WITH_SDL13
5099	bool fSuccess = (rc == 1);
5100	#else
5101	bool fSuccess = (rc == 0);
5102	#endif
5103
5104	RTSemEventSignal(g_EventSemSDLEvents);
5105	AssertMsg(fSuccess, ("SDL_PushEvent returned SDL error\n"));
5106	/* A global counter is faster than SDL_PeepEvents() */
5107	if (fSuccess)
5108	ASMAtomicIncS32(&g_cNotifyUpdateEventsPending);
5109	/* In order to not flood the SDL event queue, yield the CPU or (if there are already many
5110	* events queued) even sleep */
5111	if (g_cNotifyUpdateEventsPending > 96)
5112	{
5113	/* Too many NotifyUpdate events, sleep for a small amount to give the main thread time
5114	* to handle these events. The SDL queue can hold up to 128 events. */
5115	Log(("PushNotifyUpdateEvent: Sleep 1ms\n"));
5116	RTThreadSleep(1);
5117	}
5118	else
5119	RTThreadYield();
5120	}
5121	#endif /* VBOXSDL_WITH_X11 */
5122
5123	/**
5124	*
5125	*/
5126	static void SetFullscreen(bool enable)
5127	{
5128	if (enable == gpFramebuffer[0]->getFullscreen())
5129	return;
5130
5131	if (!gfFullscreenResize)
5132	{
5133	/*
5134	* The old/default way: SDL will resize the host to fit the guest screen resolution.
5135	*/
5136	gpFramebuffer[0]->setFullscreen(enable);
5137	}
5138	else
5139	{
5140	/*
5141	* The alternate way: Switch to fullscreen with the host screen resolution and adapt
5142	* the guest screen resolution to the host window geometry.
5143	*/
5144	uint32_t NewWidth = 0, NewHeight = 0;
5145	if (enable)
5146	{
5147	/* switch to fullscreen */
5148	gmGuestNormalXRes = gpFramebuffer[0]->getGuestXRes();
5149	gmGuestNormalYRes = gpFramebuffer[0]->getGuestYRes();
5150	gpFramebuffer[0]->getFullscreenGeometry(&NewWidth, &NewHeight);
5151	}
5152	else
5153	{
5154	/* switch back to saved geometry */
5155	NewWidth = gmGuestNormalXRes;
5156	NewHeight = gmGuestNormalYRes;
5157	}
5158	if (NewWidth != 0 && NewHeight != 0)
5159	{
5160	gpFramebuffer[0]->setFullscreen(enable);
5161	gfIgnoreNextResize = TRUE;
5162	gpDisplay->SetVideoModeHint(0 /=display/, true /=enabled/,
5163	false /=changeOrigin/, 0 /=originX/, 0 /=originY/,
5164	NewWidth, NewHeight, 0 /don't change bpp/, true /=notify/);
5165	}
5166	}
5167	}
5168
5169	#ifdef VBOX_WITH_SDL13
5170	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id)
5171	{
5172	for (unsigned i = 0; i < gcMonitors; i++)
5173	if (gpFramebuffer[i]->hasWindow(id))
5174	return gpFramebuffer[i];
5175
5176	return NULL;
5177	}
5178	#endif

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source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 81156

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