VBoxSDL.cpp@ 98305

Last change on this file since 98305 was 98305, checked in by vboxsync, 23 months ago
FE/SDL. bugref:9449. Removing VBOX_WITH_SDL2 define.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 163.2 KB

Line
1	/* $Id: VBoxSDL.cpp 98305 2023-01-25 16:48:39Z vboxsync $ */
2	/** @file
3	* VBox frontends: VBoxSDL (simple frontend based on SDL):
4	* Main code
5	*/
6
7	/*
8	* Copyright (C) 2006-2023 Oracle and/or its affiliates.
9	*
10	* This file is part of VirtualBox base platform packages, as
11	* available from https://www.virtualbox.org.
12	*
13	* This program is free software; you can redistribute it and/or
14	* modify it under the terms of the GNU General Public License
15	* as published by the Free Software Foundation, in version 3 of the
16	* License.
17	*
18	* This program is distributed in the hope that it will be useful, but
19	* WITHOUT ANY WARRANTY; without even the implied warranty of
20	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21	* General Public License for more details.
22	*
23	* You should have received a copy of the GNU General Public License
24	* along with this program; if not, see <https://www.gnu.org/licenses>.
25	*
26	* SPDX-License-Identifier: GPL-3.0-only
27	*/
28
29
30	/*********************************************************************************************************************************
31	* Header Files *
32	*********************************************************************************************************************************/
33	#define LOG_GROUP LOG_GROUP_GUI
34
35	#include <VBox/com/com.h>
36	#include <VBox/com/string.h>
37	#include <VBox/com/Guid.h>
38	#include <VBox/com/array.h>
39	#include <VBox/com/ErrorInfo.h>
40	#include <VBox/com/errorprint.h>
41
42	#include <VBox/com/NativeEventQueue.h>
43	#include <VBox/com/VirtualBox.h>
44
45	using namespace com;
46
47	#if defined(VBOXSDL_WITH_X11)
48	# include <VBox/VBoxKeyboard.h>
49
50	# include <X11/Xlib.h>
51	# include <X11/cursorfont.h> /* for XC_left_ptr */
52	# if !defined(VBOX_WITHOUT_XCURSOR)
53	# include <X11/Xcursor/Xcursor.h>
54	# endif
55	# include <unistd.h>
56	#endif
57
58	#include "VBoxSDL.h"
59
60	#ifdef _MSC_VER
61	# pragma warning(push)
62	# pragma warning(disable: 4121) /* warning C4121: 'SDL_SysWMmsg' : alignment of a member was sensitive to packing*/
63	#endif
64	#ifndef RT_OS_DARWIN
65	# include <SDL_syswm.h> /* for SDL_GetWMInfo() */
66	#endif
67	#ifdef _MSC_VER
68	# pragma warning(pop)
69	#endif
70
71	#include "Framebuffer.h"
72	#include "Helper.h"
73
74	#include <VBox/types.h>
75	#include <VBox/err.h>
76	#include <VBox/param.h>
77	#include <VBox/log.h>
78	#include <VBox/version.h>
79	#include <VBoxVideo.h>
80	#include <VBox/com/listeners.h>
81
82	#include <iprt/alloca.h>
83	#include <iprt/asm.h>
84	#include <iprt/assert.h>
85	#include <iprt/ctype.h>
86	#include <iprt/env.h>
87	#include <iprt/file.h>
88	#include <iprt/ldr.h>
89	#include <iprt/initterm.h>
90	#include <iprt/message.h>
91	#include <iprt/path.h>
92	#include <iprt/process.h>
93	#include <iprt/semaphore.h>
94	#include <iprt/string.h>
95	#include <iprt/stream.h>
96	#include <iprt/uuid.h>
97
98	#include <signal.h>
99
100	#include <vector>
101	#include <list>
102
103	#include "PasswordInput.h"
104
105	/* Xlib would re-define our enums */
106	#undef True
107	#undef False
108
109
110	/*********************************************************************************************************************************
111	* Defined Constants And Macros *
112	*********************************************************************************************************************************/
113	/** Enables the rawr[0\|3], patm, and casm options. */
114	#define VBOXSDL_ADVANCED_OPTIONS
115
116
117	/*********************************************************************************************************************************
118	* Structures and Typedefs *
119	*********************************************************************************************************************************/
120	/** Pointer shape change event data structure */
121	struct PointerShapeChangeData
122	{
123	PointerShapeChangeData(BOOL aVisible, BOOL aAlpha, ULONG aXHot, ULONG aYHot,
124	ULONG aWidth, ULONG aHeight, ComSafeArrayIn(BYTE,pShape))
125	: visible(aVisible), alpha(aAlpha), xHot(aXHot), yHot(aYHot),
126	width(aWidth), height(aHeight)
127	{
128	// make a copy of the shape
129	com::SafeArray<BYTE> aShape(ComSafeArrayInArg(pShape));
130	size_t cbShapeSize = aShape.size();
131	if (cbShapeSize > 0)
132	{
133	shape.resize(cbShapeSize);
134	::memcpy(shape.raw(), aShape.raw(), cbShapeSize);
135	}
136	}
137
138	~PointerShapeChangeData()
139	{
140	}
141
142	const BOOL visible;
143	const BOOL alpha;
144	const ULONG xHot;
145	const ULONG yHot;
146	const ULONG width;
147	const ULONG height;
148	com::SafeArray<BYTE> shape;
149	};
150
151	enum TitlebarMode
152	{
153	TITLEBAR_NORMAL = 1,
154	TITLEBAR_STARTUP = 2,
155	TITLEBAR_SAVE = 3,
156	TITLEBAR_SNAPSHOT = 4
157	};
158
159
160	/*********************************************************************************************************************************
161	* Internal Functions *
162	*********************************************************************************************************************************/
163	static bool UseAbsoluteMouse(void);
164	static void ResetKeys(void);
165	static void ProcessKey(SDL_KeyboardEvent *ev);
166	static void InputGrabStart(void);
167	static void InputGrabEnd(void);
168	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int button, int down);
169	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User = 0);
170	static void SetPointerShape(const PointerShapeChangeData *data);
171	static void HandleGuestCapsChanged(void);
172	static int HandleHostKey(const SDL_KeyboardEvent *pEv);
173	static Uint32 StartupTimer(Uint32 interval, void *param) RT_NOTHROW_PROTO;
174	static Uint32 ResizeTimer(Uint32 interval, void *param) RT_NOTHROW_PROTO;
175	static Uint32 QuitTimer(Uint32 interval, void *param) RT_NOTHROW_PROTO;
176	static int WaitSDLEvent(SDL_Event *event);
177	static void SetFullscreen(bool enable);
178	static VBoxSDLFB *getFbFromWinId(Uint32 id);
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	static SDL_Cursor *gpOffCursor = NULL;
225	static SDL_TimerID gSdlResizeTimer = 0;
226	static SDL_TimerID gSdlQuitTimer = 0;
227
228	static RTSEMEVENT g_EventSemSDLEvents;
229	static volatile int32_t g_cNotifyUpdateEventsPending;
230
231	/**
232	* Event handler for VirtualBoxClient events
233	*/
234	class VBoxSDLClientEventListener
235	{
236	public:
237	VBoxSDLClientEventListener()
238	{
239	}
240
241	virtual ~VBoxSDLClientEventListener()
242	{
243	}
244
245	HRESULT init()
246	{
247	return S_OK;
248	}
249
250	void uninit()
251	{
252	}
253
254	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
255	{
256	switch (aType)
257	{
258	case VBoxEventType_OnVBoxSVCAvailabilityChanged:
259	{
260	ComPtr<IVBoxSVCAvailabilityChangedEvent> pVSACEv = aEvent;
261	Assert(pVSACEv);
262	BOOL fAvailable = FALSE;
263	pVSACEv->COMGETTER(Available)(&fAvailable);
264	if (!fAvailable)
265	{
266	LogRel(("VBoxSDL: VBoxSVC became unavailable, exiting.\n"));
267	RTPrintf("VBoxSVC became unavailable, exiting.\n");
268	/* Send QUIT event to terminate the VM as cleanly as possible
269	* given that VBoxSVC is no longer present. */
270	SDL_Event event = {0};
271	event.type = SDL_QUIT;
272	PushSDLEventForSure(&event);
273	}
274	break;
275	}
276
277	default:
278	AssertFailed();
279	}
280
281	return S_OK;
282	}
283	};
284
285	/**
286	* Event handler for VirtualBox (server) events
287	*/
288	class VBoxSDLEventListener
289	{
290	public:
291	VBoxSDLEventListener()
292	{
293	}
294
295	virtual ~VBoxSDLEventListener()
296	{
297	}
298
299	HRESULT init()
300	{
301	return S_OK;
302	}
303
304	void uninit()
305	{
306	}
307
308	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
309	{
310	RT_NOREF(aEvent);
311	switch (aType)
312	{
313	case VBoxEventType_OnExtraDataChanged:
314	break;
315	default:
316	AssertFailed();
317	}
318
319	return S_OK;
320	}
321	};
322
323	/**
324	* Event handler for Console events
325	*/
326	class VBoxSDLConsoleEventListener
327	{
328	public:
329	VBoxSDLConsoleEventListener() : m_fIgnorePowerOffEvents(false)
330	{
331	}
332
333	virtual ~VBoxSDLConsoleEventListener()
334	{
335	}
336
337	HRESULT init()
338	{
339	return S_OK;
340	}
341
342	void uninit()
343	{
344	}
345
346	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
347	{
348	// likely all this double copy is now excessive, and we can just use existing event object
349	/// @todo eliminate it
350	switch (aType)
351	{
352	case VBoxEventType_OnMousePointerShapeChanged:
353	{
354	ComPtr<IMousePointerShapeChangedEvent> pMPSCEv = aEvent;
355	Assert(pMPSCEv);
356	PointerShapeChangeData *data;
357	BOOL visible, alpha;
358	ULONG xHot, yHot, width, height;
359	com::SafeArray<BYTE> shape;
360
361	pMPSCEv->COMGETTER(Visible)(&visible);
362	pMPSCEv->COMGETTER(Alpha)(&alpha);
363	pMPSCEv->COMGETTER(Xhot)(&xHot);
364	pMPSCEv->COMGETTER(Yhot)(&yHot);
365	pMPSCEv->COMGETTER(Width)(&width);
366	pMPSCEv->COMGETTER(Height)(&height);
367	pMPSCEv->COMGETTER(Shape)(ComSafeArrayAsOutParam(shape));
368	data = new PointerShapeChangeData(visible, alpha, xHot, yHot, width, height,
369	ComSafeArrayAsInParam(shape));
370	Assert(data);
371	if (!data)
372	break;
373
374	SDL_Event event = {0};
375	event.type = SDL_USEREVENT;
376	event.user.type = SDL_USER_EVENT_POINTER_CHANGE;
377	event.user.data1 = data;
378
379	int rc = PushSDLEventForSure(&event);
380	if (rc)
381	delete data;
382
383	break;
384	}
385	case VBoxEventType_OnMouseCapabilityChanged:
386	{
387	ComPtr<IMouseCapabilityChangedEvent> pMCCEv = aEvent;
388	Assert(pMCCEv);
389	pMCCEv->COMGETTER(SupportsAbsolute)(&gfAbsoluteMouseGuest);
390	pMCCEv->COMGETTER(SupportsRelative)(&gfRelativeMouseGuest);
391	pMCCEv->COMGETTER(NeedsHostCursor)(&gfGuestNeedsHostCursor);
392	SDL_Event event = {0};
393	event.type = SDL_USEREVENT;
394	event.user.type = SDL_USER_EVENT_GUEST_CAP_CHANGED;
395
396	PushSDLEventForSure(&event);
397	break;
398	}
399	case VBoxEventType_OnKeyboardLedsChanged:
400	{
401	ComPtr<IKeyboardLedsChangedEvent> pCLCEv = aEvent;
402	Assert(pCLCEv);
403	BOOL fNumLock, fCapsLock, fScrollLock;
404	pCLCEv->COMGETTER(NumLock)(&fNumLock);
405	pCLCEv->COMGETTER(CapsLock)(&fCapsLock);
406	pCLCEv->COMGETTER(ScrollLock)(&fScrollLock);
407	/* Don't bother the guest with NumLock scancodes if he doesn't set the NumLock LED */
408	if (gfGuestNumLockPressed != fNumLock)
409	gcGuestNumLockAdaptions = 2;
410	if (gfGuestCapsLockPressed != fCapsLock)
411	gcGuestCapsLockAdaptions = 2;
412	gfGuestNumLockPressed = fNumLock;
413	gfGuestCapsLockPressed = fCapsLock;
414	gfGuestScrollLockPressed = fScrollLock;
415	break;
416	}
417
418	case VBoxEventType_OnStateChanged:
419	{
420	ComPtr<IStateChangedEvent> pSCEv = aEvent;
421	Assert(pSCEv);
422	MachineState_T machineState;
423	pSCEv->COMGETTER(State)(&machineState);
424	LogFlow(("OnStateChange: machineState = %d (%s)\n", machineState, GetStateName(machineState)));
425	SDL_Event event = {0};
426
427	if ( machineState == MachineState_Aborted
428	\|\| machineState == MachineState_Teleported
429	\|\| (machineState == MachineState_Saved && !m_fIgnorePowerOffEvents)
430	\|\| (machineState == MachineState_AbortedSaved && !m_fIgnorePowerOffEvents)
431	\|\| (machineState == MachineState_PoweredOff && !m_fIgnorePowerOffEvents)
432	)
433	{
434	/*
435	* We have to inform the SDL thread that the application has be terminated
436	*/
437	event.type = SDL_USEREVENT;
438	event.user.type = SDL_USER_EVENT_TERMINATE;
439	event.user.code = machineState == MachineState_Aborted
440	? VBOXSDL_TERM_ABEND
441	: VBOXSDL_TERM_NORMAL;
442	}
443	else
444	{
445	/*
446	* Inform the SDL thread to refresh the titlebar
447	*/
448	event.type = SDL_USEREVENT;
449	event.user.type = SDL_USER_EVENT_UPDATE_TITLEBAR;
450	}
451
452	PushSDLEventForSure(&event);
453	break;
454	}
455
456	case VBoxEventType_OnRuntimeError:
457	{
458	ComPtr<IRuntimeErrorEvent> pRTEEv = aEvent;
459	Assert(pRTEEv);
460	BOOL fFatal;
461
462	pRTEEv->COMGETTER(Fatal)(&fFatal);
463	MachineState_T machineState;
464	gpMachine->COMGETTER(State)(&machineState);
465	const char *pszType;
466	bool fPaused = machineState == MachineState_Paused;
467	if (fFatal)
468	pszType = "FATAL ERROR";
469	else if (machineState == MachineState_Paused)
470	pszType = "Non-fatal ERROR";
471	else
472	pszType = "WARNING";
473	Bstr bstrId, bstrMessage;
474	pRTEEv->COMGETTER(Id)(bstrId.asOutParam());
475	pRTEEv->COMGETTER(Message)(bstrMessage.asOutParam());
476	RTPrintf("\n%s: %ls \n%ls\n%s\n", pszType, bstrId.raw(), bstrMessage.raw(),
477	fPaused ? "The VM was paused. Continue with HostKey + P after you solved the problem.\n" : "");
478	break;
479	}
480
481	case VBoxEventType_OnCanShowWindow:
482	{
483	ComPtr<ICanShowWindowEvent> pCSWEv = aEvent;
484	Assert(pCSWEv);
485	#ifdef RT_OS_DARWIN
486	/* SDL feature not available on Quartz */
487	#else
488	bool fCanShow = false;
489	Uint32 winId = 0;
490	VBoxSDLFB *fb = getFbFromWinId(winId);
491	SDL_SysWMinfo info;
492	SDL_VERSION(&info.version);
493	if (SDL_GetWindowWMInfo(fb->getWindow(), &info))
494	fCanShow = true;
495	if (fCanShow)
496	pCSWEv->AddApproval(NULL);
497	else
498	pCSWEv->AddVeto(NULL);
499	#endif
500	break;
501	}
502
503	case VBoxEventType_OnShowWindow:
504	{
505	ComPtr<IShowWindowEvent> pSWEv = aEvent;
506	Assert(pSWEv);
507	LONG64 winId = 0;
508	pSWEv->COMGETTER(WinId)(&winId);
509	if (winId != 0)
510	break; /* WinId already set by some other listener. */
511	#ifndef RT_OS_DARWIN
512	SDL_SysWMinfo info;
513	SDL_VERSION(&info.version);
514	VBoxSDLFB *fb = getFbFromWinId(winId);
515	if (SDL_GetWindowWMInfo(fb->getWindow(), &info))
516	{
517	# if defined(VBOXSDL_WITH_X11)
518	pSWEv->COMSETTER(WinId)((LONG64)info.info.x11.window);
519	# elif defined(RT_OS_WINDOWS)
520	pSWEv->COMSETTER(WinId)((intptr_t)info.info.win.window);
521	# else /* !RT_OS_WINDOWS */
522	AssertFailed();
523	# endif
524	}
525	#endif /* !RT_OS_DARWIN */
526	break;
527	}
528
529	default:
530	AssertFailed();
531	}
532	return S_OK;
533	}
534
535	static const char *GetStateName(MachineState_T machineState)
536	{
537	switch (machineState)
538	{
539	case MachineState_Null: return "<null>";
540	case MachineState_PoweredOff: return "PoweredOff";
541	case MachineState_Saved: return "Saved";
542	case MachineState_Teleported: return "Teleported";
543	case MachineState_Aborted: return "Aborted";
544	case MachineState_AbortedSaved: return "Aborted-Saved";
545	case MachineState_Running: return "Running";
546	case MachineState_Teleporting: return "Teleporting";
547	case MachineState_LiveSnapshotting: return "LiveSnapshotting";
548	case MachineState_Paused: return "Paused";
549	case MachineState_Stuck: return "GuruMeditation";
550	case MachineState_Starting: return "Starting";
551	case MachineState_Stopping: return "Stopping";
552	case MachineState_Saving: return "Saving";
553	case MachineState_Restoring: return "Restoring";
554	case MachineState_TeleportingPausedVM: return "TeleportingPausedVM";
555	case MachineState_TeleportingIn: return "TeleportingIn";
556	case MachineState_RestoringSnapshot: return "RestoringSnapshot";
557	case MachineState_DeletingSnapshot: return "DeletingSnapshot";
558	case MachineState_SettingUp: return "SettingUp";
559	default: return "no idea";
560	}
561	}
562
563	void ignorePowerOffEvents(bool fIgnore)
564	{
565	m_fIgnorePowerOffEvents = fIgnore;
566	}
567
568	private:
569	bool m_fIgnorePowerOffEvents;
570	};
571
572	typedef ListenerImpl<VBoxSDLClientEventListener> VBoxSDLClientEventListenerImpl;
573	typedef ListenerImpl<VBoxSDLEventListener> VBoxSDLEventListenerImpl;
574	typedef ListenerImpl<VBoxSDLConsoleEventListener> VBoxSDLConsoleEventListenerImpl;
575
576	static void show_usage()
577	{
578	RTPrintf("Usage:\n"
579	" --startvm <uuid\|name> Virtual machine to start, either UUID or name\n"
580	" --separate Run a separate VM process or attach to a running VM\n"
581	" --hda <file> Set temporary first hard disk to file\n"
582	" --fda <file> Set temporary first floppy disk to file\n"
583	" --cdrom <file> Set temporary CDROM/DVD to file/device ('none' to unmount)\n"
584	" --boot <a\|c\|d\|n> Set temporary boot device (a = floppy, c = 1st HD, d = DVD, n = network)\n"
585	" --memory <size> Set temporary memory size in megabytes\n"
586	" --vram <size> Set temporary size of video memory in megabytes\n"
587	" --fullscreen Start VM in fullscreen mode\n"
588	" --fullscreenresize Resize the guest on fullscreen\n"
589	" --fixedmode <w> <h> <bpp> Use a fixed SDL video mode with given width, height and bits per pixel\n"
590	" --nofstoggle Forbid switching to/from fullscreen mode\n"
591	" --noresize Make the SDL frame non resizable\n"
592	" --nohostkey Disable all hostkey combinations\n"
593	" --nohostkeys ... Disable specific hostkey combinations, see below for valid keys\n"
594	" --nograbonclick Disable mouse/keyboard grabbing on mouse click w/o additions\n"
595	" --detecthostkey Get the hostkey identifier and modifier state\n"
596	" --hostkey <key> {<key2>} <mod> Set the host key to the values obtained using --detecthostkey\n"
597	" --termacpi Send an ACPI power button event when closing the window\n"
598	" --vrdp <ports> Listen for VRDP connections on one of specified ports (default if not specified)\n"
599	" --discardstate Discard saved state (if present) and revert to last snapshot (if present)\n"
600	" --settingspw <pw> Specify the settings password\n"
601	" --settingspwfile <file> Specify a file containing the settings password\n"
602	#ifdef VBOXSDL_ADVANCED_OPTIONS
603	" --warpdrive <pct> Sets the warp driver rate in percent (100 = normal)\n"
604	#endif
605	"\n"
606	"Key bindings:\n"
607	" <hostkey> + f Switch to full screen / restore to previous view\n"
608	" h Press ACPI power button\n"
609	" n Take a snapshot and continue execution\n"
610	" p Pause / resume execution\n"
611	" q Power off\n"
612	" r VM reset\n"
613	" s Save state and power off\n"
614	" <del> Send <ctrl><alt><del>\n"
615	" <F1>...<F12> Send <ctrl><alt><Fx>\n"
616	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
617	"\n"
618	"Further key bindings useful for debugging:\n"
619	" LCtrl + Alt + F12 Reset statistics counter\n"
620	" LCtrl + Alt + F11 Dump statistics to logfile\n"
621	" Alt + F8 Toggle single step mode\n"
622	" LCtrl/RCtrl + F12 Toggle logger\n"
623	" F12 Write log marker to logfile\n"
624	#endif
625	"\n");
626	}
627
628	static void PrintError(const char *pszName, CBSTR pwszDescr, CBSTR pwszComponent=NULL)
629	{
630	const char pszFile, pszFunc, *pszStat;
631	char pszBuffer[1024];
632	com::ErrorInfo info;
633
634	RTStrPrintf(pszBuffer, sizeof(pszBuffer), "%ls", pwszDescr);
635
636	RTPrintf("\n%s! Error info:\n", pszName);
637	if ( (pszFile = strstr(pszBuffer, "At '"))
638	&& (pszFunc = strstr(pszBuffer, ") in "))
639	&& (pszStat = strstr(pszBuffer, "VBox status code: ")))
640	RTPrintf(" %.s %.s\n In%.*s %s",
641	pszFile-pszBuffer, pszBuffer,
642	pszFunc-pszFile+1, pszFile,
643	pszStat-pszFunc-4, pszFunc+4,
644	pszStat);
645	else
646	RTPrintf("%s\n", pszBuffer);
647
648	if (pwszComponent)
649	RTPrintf("(component %ls).\n", pwszComponent);
650
651	RTPrintf("\n");
652	}
653
654	#ifdef VBOXSDL_WITH_X11
655	/**
656	* Custom signal handler. Currently it is only used to release modifier
657	* keys when receiving the USR1 signal. When switching VTs, we might not
658	* get release events for Ctrl-Alt and in case a savestate is performed
659	* on the new VT, the VM will be saved with modifier keys stuck. This is
660	* annoying enough for introducing this hack.
661	*/
662	void signal_handler_SIGUSR1(int sig, siginfo_t info, void secret)
663	{
664	RT_NOREF(info, secret);
665
666	/* only SIGUSR1 is interesting */
667	if (sig == SIGUSR1)
668	{
669	/* just release the modifiers */
670	ResetKeys();
671	}
672	}
673
674	/**
675	* Custom signal handler for catching exit events.
676	*/
677	void signal_handler_SIGINT(int sig)
678	{
679	if (gpszPidFile)
680	RTFileDelete(gpszPidFile);
681	signal(SIGINT, SIG_DFL);
682	signal(SIGQUIT, SIG_DFL);
683	signal(SIGSEGV, SIG_DFL);
684	kill(getpid(), sig);
685	}
686	#endif /* VBOXSDL_WITH_X11 */
687
688
689	/** entry point */
690	extern "C"
691	DECLEXPORT(int) TrustedMain(int argc, char argv, char envp)
692	{
693	RT_NOREF(envp);
694	#ifdef RT_OS_WINDOWS
695	ATL::CComModule _Module; /* Required internally by ATL (constructor records instance in global variable). */
696	#endif
697
698	#ifdef Q_WS_X11
699	if (!XInitThreads())
700	return 1;
701	#endif
702	#ifdef VBOXSDL_WITH_X11
703	/*
704	* Lock keys on SDL behave different from normal keys: A KeyPress event is generated
705	* if the lock mode gets active and a keyRelease event is generated if the lock mode
706	* gets inactive, that is KeyPress and KeyRelease are sent when pressing the lock key
707	* to change the mode. The current lock mode is reflected in SDL_GetModState().
708	*
709	* Debian patched libSDL to make the lock keys behave like normal keys
710	* generating a KeyPress/KeyRelease event if the lock key was
711	* pressed/released. With the new behaviour, the lock status is not
712	* reflected in the mod status anymore, but the user can request the old
713	* behaviour by setting an environment variable. To confuse matters further
714	* version 1.2.14 (fortunately including the Debian packaged versions)
715	* adopted the Debian behaviour officially, but inverted the meaning of the
716	* environment variable to select the new behaviour, keeping the old as the
717	* default. We disable the new behaviour to ensure a defined environment
718	* and work around the missing KeyPress/KeyRelease events in ProcessKeys().
719	*/
720	{
721	#if 0
722	const SDL_version *pVersion = SDL_Linked_Version();
723	if ( SDL_VERSIONNUM(pVersion->major, pVersion->minor, pVersion->patch)
724	< SDL_VERSIONNUM(1, 2, 14))
725	RTEnvSet("SDL_DISABLE_LOCK_KEYS", "1");
726	#endif
727	}
728	#endif
729
730	/*
731	* the hostkey detection mode is unrelated to VM processing, so handle it before
732	* we initialize anything COM related
733	*/
734	if (argc == 2 && ( !strcmp(argv[1], "-detecthostkey")
735	\|\| !strcmp(argv[1], "--detecthostkey")))
736	{
737	Uint32 fInitSubSystem = SDL_INIT_VIDEO \| SDL_INIT_TIMER;
738	int rc = SDL_InitSubSystem(fInitSubSystem);
739	if (rc != 0)
740	{
741	RTPrintf("Error: SDL_InitSubSystem failed with message '%s'\n", SDL_GetError());
742	return 1;
743	}
744	RTPrintf("Please hit one or two function key(s) to get the --hostkey value...\n");
745	SDL_Event event1;
746	while (SDL_WaitEvent(&event1))
747	{
748	if (event1.type == SDL_KEYDOWN)
749	{
750	SDL_Event event2;
751	unsigned mod = SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED);
752	while (SDL_WaitEvent(&event2))
753	{
754	if (event2.type == SDL_KEYDOWN \|\| event2.type == SDL_KEYUP)
755	{
756	/* pressed additional host key */
757	RTPrintf("--hostkey %d", event1.key.keysym.sym);
758	if (event2.type == SDL_KEYDOWN)
759	{
760	RTPrintf(" %d", event2.key.keysym.sym);
761	RTPrintf(" %d\n", SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED));
762	}
763	else
764	{
765	RTPrintf(" %d\n", mod);
766	}
767	/* we're done */
768	break;
769	}
770	}
771	/* we're down */
772	break;
773	}
774	}
775	SDL_Quit();
776	return 1;
777	}
778
779	HRESULT hrc;
780	int vrc;
781	Guid uuidVM;
782	char *vmName = NULL;
783	bool fSeparate = false;
784	DeviceType_T bootDevice = DeviceType_Null;
785	uint32_t memorySize = 0;
786	uint32_t vramSize = 0;
787	ComPtr<IEventListener> pVBoxClientListener;
788	ComPtr<IEventListener> pVBoxListener;
789	ComObjPtr<VBoxSDLConsoleEventListenerImpl> pConsoleListener;
790
791	bool fFullscreen = false;
792	bool fResizable = true;
793	#ifdef USE_XPCOM_QUEUE_THREAD
794	bool fXPCOMEventThreadSignaled = false;
795	#endif
796	const char *pcszHdaFile = NULL;
797	const char *pcszCdromFile = NULL;
798	const char *pcszFdaFile = NULL;
799	const char *pszPortVRDP = NULL;
800	bool fDiscardState = false;
801	const char *pcszSettingsPw = NULL;
802	const char *pcszSettingsPwFile = NULL;
803	#ifdef VBOXSDL_ADVANCED_OPTIONS
804	uint32_t u32WarpDrive = 0;
805	#endif
806	#ifdef VBOX_WIN32_UI
807	bool fWin32UI = true;
808	int64_t winId = 0;
809	#endif
810	bool fShowSDLConfig = false;
811	uint32_t fixedWidth = ~(uint32_t)0;
812	uint32_t fixedHeight = ~(uint32_t)0;
813	uint32_t fixedBPP = ~(uint32_t)0;
814	uint32_t uResizeWidth = ~(uint32_t)0;
815	uint32_t uResizeHeight = ~(uint32_t)0;
816
817	/* The damned GOTOs forces this to be up here - totally out of place. */
818	/*
819	* Host key handling.
820	*
821	* The golden rule is that host-key combinations should not be seen
822	* by the guest. For instance a CAD should not have any extra RCtrl down
823	* and RCtrl up around itself. Nor should a resume be followed by a Ctrl-P
824	* that could encourage applications to start printing.
825	*
826	* We must not confuse the hostkey processing into any release sequences
827	* either, the host key is supposed to be explicitly pressing one key.
828	*
829	* Quick state diagram:
830	*
831	* host key down alone
832	* (Normal) ---------------
833	* ^ ^ \|
834	* \| \| v host combination key down
835	* \| \| (Host key down) ----------------
836	* \| \| host key up v \| \|
837	* \| \|-------------- \| other key down v host combination key down
838	* \| \| (host key used) -------------
839	* \| \| \| ^ \|
840	* \| (not host key)-- \| \|---------------
841	* \| \| \| \| \|
842	* \| \| ---- other \|
843	* \| modifiers = 0 v v
844	* -----------------------------------------------
845	*/
846	enum HKEYSTATE
847	{
848	/** The initial and most common state, pass keystrokes to the guest.
849	* Next state: HKEYSTATE_DOWN
850	* Prev state: Any */
851	HKEYSTATE_NORMAL = 1,
852	/** The first host key was pressed down
853	*/
854	HKEYSTATE_DOWN_1ST,
855	/** The second host key was pressed down (if gHostKeySym2 != SDLK_UNKNOWN)
856	*/
857	HKEYSTATE_DOWN_2ND,
858	/** The host key has been pressed down.
859	* Prev state: HKEYSTATE_NORMAL
860	* Next state: HKEYSTATE_NORMAL - host key up, capture toggle.
861	* Next state: HKEYSTATE_USED - host key combination down.
862	* Next state: HKEYSTATE_NOT_IT - non-host key combination down.
863	*/
864	HKEYSTATE_DOWN,
865	/** A host key combination was pressed.
866	* Prev state: HKEYSTATE_DOWN
867	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
868	*/
869	HKEYSTATE_USED,
870	/** A non-host key combination was attempted. Send hostkey down to the
871	* guest and continue until all modifiers have been released.
872	* Prev state: HKEYSTATE_DOWN
873	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
874	*/
875	HKEYSTATE_NOT_IT
876	} enmHKeyState = HKEYSTATE_NORMAL;
877	/** The host key down event which we have been hiding from the guest.
878	* Used when going from HKEYSTATE_DOWN to HKEYSTATE_NOT_IT. */
879	SDL_Event EvHKeyDown1;
880	SDL_Event EvHKeyDown2;
881
882	LogFlow(("SDL GUI started\n"));
883	RTPrintf(VBOX_PRODUCT " SDL GUI version %s\n"
884	"Copyright (C) 2005-" VBOX_C_YEAR " " VBOX_VENDOR "\n"
885	VBOX_VERSION_STRING);
886
887	// less than one parameter is not possible
888	if (argc < 2)
889	{
890	show_usage();
891	return 1;
892	}
893
894	// command line argument parsing stuff
895	for (int curArg = 1; curArg < argc; curArg++)
896	{
897	if ( !strcmp(argv[curArg], "--vm")
898	\|\| !strcmp(argv[curArg], "-vm")
899	\|\| !strcmp(argv[curArg], "--startvm")
900	\|\| !strcmp(argv[curArg], "-startvm")
901	\|\| !strcmp(argv[curArg], "-s")
902	)
903	{
904	if (++curArg >= argc)
905	{
906	RTPrintf("Error: VM not specified (UUID or name)!\n");
907	return 1;
908	}
909	// first check if a UUID was supplied
910	uuidVM = argv[curArg];
911
912	if (!uuidVM.isValid())
913	{
914	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
915	vmName = argv[curArg];
916	}
917	else if (uuidVM.isZero())
918	{
919	RTPrintf("Error: UUID argument is zero!\n");
920	return 1;
921	}
922	}
923	else if ( !strcmp(argv[curArg], "--separate")
924	\|\| !strcmp(argv[curArg], "-separate"))
925	{
926	fSeparate = true;
927	}
928	else if ( !strcmp(argv[curArg], "--comment")
929	\|\| !strcmp(argv[curArg], "-comment"))
930	{
931	if (++curArg >= argc)
932	{
933	RTPrintf("Error: missing argument for comment!\n");
934	return 1;
935	}
936	}
937	else if ( !strcmp(argv[curArg], "--boot")
938	\|\| !strcmp(argv[curArg], "-boot"))
939	{
940	if (++curArg >= argc)
941	{
942	RTPrintf("Error: missing argument for boot drive!\n");
943	return 1;
944	}
945	switch (argv[curArg][0])
946	{
947	case 'a':
948	{
949	bootDevice = DeviceType_Floppy;
950	break;
951	}
952
953	case 'c':
954	{
955	bootDevice = DeviceType_HardDisk;
956	break;
957	}
958
959	case 'd':
960	{
961	bootDevice = DeviceType_DVD;
962	break;
963	}
964
965	case 'n':
966	{
967	bootDevice = DeviceType_Network;
968	break;
969	}
970
971	default:
972	{
973	RTPrintf("Error: wrong argument for boot drive!\n");
974	return 1;
975	}
976	}
977	}
978	else if ( !strcmp(argv[curArg], "--detecthostkey")
979	\|\| !strcmp(argv[curArg], "-detecthostkey"))
980	{
981	RTPrintf("Error: please specify \"%s\" without any additional parameters!\n",
982	argv[curArg]);
983	return 1;
984	}
985	else if ( !strcmp(argv[curArg], "--memory")
986	\|\| !strcmp(argv[curArg], "-memory")
987	\|\| !strcmp(argv[curArg], "-m"))
988	{
989	if (++curArg >= argc)
990	{
991	RTPrintf("Error: missing argument for memory size!\n");
992	return 1;
993	}
994	memorySize = atoi(argv[curArg]);
995	}
996	else if ( !strcmp(argv[curArg], "--vram")
997	\|\| !strcmp(argv[curArg], "-vram"))
998	{
999	if (++curArg >= argc)
1000	{
1001	RTPrintf("Error: missing argument for vram size!\n");
1002	return 1;
1003	}
1004	vramSize = atoi(argv[curArg]);
1005	}
1006	else if ( !strcmp(argv[curArg], "--fullscreen")
1007	\|\| !strcmp(argv[curArg], "-fullscreen"))
1008	{
1009	fFullscreen = true;
1010	}
1011	else if ( !strcmp(argv[curArg], "--fullscreenresize")
1012	\|\| !strcmp(argv[curArg], "-fullscreenresize"))
1013	{
1014	gfFullscreenResize = true;
1015	#ifdef VBOXSDL_WITH_X11
1016	RTEnvSet("SDL_VIDEO_X11_VIDMODE", "0");
1017	#endif
1018	}
1019	else if ( !strcmp(argv[curArg], "--fixedmode")
1020	\|\| !strcmp(argv[curArg], "-fixedmode"))
1021	{
1022	/* three parameters follow */
1023	if (curArg + 3 >= argc)
1024	{
1025	RTPrintf("Error: missing arguments for fixed video mode!\n");
1026	return 1;
1027	}
1028	fixedWidth = atoi(argv[++curArg]);
1029	fixedHeight = atoi(argv[++curArg]);
1030	fixedBPP = atoi(argv[++curArg]);
1031	}
1032	else if ( !strcmp(argv[curArg], "--nofstoggle")
1033	\|\| !strcmp(argv[curArg], "-nofstoggle"))
1034	{
1035	gfAllowFullscreenToggle = FALSE;
1036	}
1037	else if ( !strcmp(argv[curArg], "--noresize")
1038	\|\| !strcmp(argv[curArg], "-noresize"))
1039	{
1040	fResizable = false;
1041	}
1042	else if ( !strcmp(argv[curArg], "--nohostkey")
1043	\|\| !strcmp(argv[curArg], "-nohostkey"))
1044	{
1045	gHostKeyMod = 0;
1046	gHostKeySym1 = 0;
1047	}
1048	else if ( !strcmp(argv[curArg], "--nohostkeys")
1049	\|\| !strcmp(argv[curArg], "-nohostkeys"))
1050	{
1051	if (++curArg >= argc)
1052	{
1053	RTPrintf("Error: missing a string of disabled hostkey combinations\n");
1054	return 1;
1055	}
1056	gHostKeyDisabledCombinations = argv[curArg];
1057	size_t cch = strlen(gHostKeyDisabledCombinations);
1058	for (size_t i = 0; i < cch; i++)
1059	{
1060	if (!strchr("fhnpqrs", gHostKeyDisabledCombinations[i]))
1061	{
1062	RTPrintf("Error: <hostkey> + '%c' is not a valid combination\n",
1063	gHostKeyDisabledCombinations[i]);
1064	return 1;
1065	}
1066	}
1067	}
1068	else if ( !strcmp(argv[curArg], "--nograbonclick")
1069	\|\| !strcmp(argv[curArg], "-nograbonclick"))
1070	{
1071	gfGrabOnMouseClick = FALSE;
1072	}
1073	else if ( !strcmp(argv[curArg], "--termacpi")
1074	\|\| !strcmp(argv[curArg], "-termacpi"))
1075	{
1076	gfACPITerm = TRUE;
1077	}
1078	else if ( !strcmp(argv[curArg], "--pidfile")
1079	\|\| !strcmp(argv[curArg], "-pidfile"))
1080	{
1081	if (++curArg >= argc)
1082	{
1083	RTPrintf("Error: missing file name for --pidfile!\n");
1084	return 1;
1085	}
1086	gpszPidFile = argv[curArg];
1087	}
1088	else if ( !strcmp(argv[curArg], "--hda")
1089	\|\| !strcmp(argv[curArg], "-hda"))
1090	{
1091	if (++curArg >= argc)
1092	{
1093	RTPrintf("Error: missing file name for first hard disk!\n");
1094	return 1;
1095	}
1096	/* resolve it. */
1097	if (RTPathExists(argv[curArg]))
1098	pcszHdaFile = RTPathRealDup(argv[curArg]);
1099	if (!pcszHdaFile)
1100	{
1101	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
1102	return 1;
1103	}
1104	}
1105	else if ( !strcmp(argv[curArg], "--fda")
1106	\|\| !strcmp(argv[curArg], "-fda"))
1107	{
1108	if (++curArg >= argc)
1109	{
1110	RTPrintf("Error: missing file/device name for first floppy disk!\n");
1111	return 1;
1112	}
1113	/* resolve it. */
1114	if (RTPathExists(argv[curArg]))
1115	pcszFdaFile = RTPathRealDup(argv[curArg]);
1116	if (!pcszFdaFile)
1117	{
1118	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
1119	return 1;
1120	}
1121	}
1122	else if ( !strcmp(argv[curArg], "--cdrom")
1123	\|\| !strcmp(argv[curArg], "-cdrom"))
1124	{
1125	if (++curArg >= argc)
1126	{
1127	RTPrintf("Error: missing file/device name for cdrom!\n");
1128	return 1;
1129	}
1130	/* resolve it. */
1131	if (RTPathExists(argv[curArg]))
1132	pcszCdromFile = RTPathRealDup(argv[curArg]);
1133	if (!pcszCdromFile)
1134	{
1135	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1136	return 1;
1137	}
1138	}
1139	else if ( !strcmp(argv[curArg], "--vrdp")
1140	\|\| !strcmp(argv[curArg], "-vrdp"))
1141	{
1142	// start with the standard VRDP port
1143	pszPortVRDP = "0";
1144
1145	// is there another argument
1146	if (argc > (curArg + 1))
1147	{
1148	curArg++;
1149	pszPortVRDP = argv[curArg];
1150	LogFlow(("Using non standard VRDP port %s\n", pszPortVRDP));
1151	}
1152	}
1153	else if ( !strcmp(argv[curArg], "--discardstate")
1154	\|\| !strcmp(argv[curArg], "-discardstate"))
1155	{
1156	fDiscardState = true;
1157	}
1158	else if (!strcmp(argv[curArg], "--settingspw"))
1159	{
1160	if (++curArg >= argc)
1161	{
1162	RTPrintf("Error: missing password");
1163	return 1;
1164	}
1165	pcszSettingsPw = argv[curArg];
1166	}
1167	else if (!strcmp(argv[curArg], "--settingspwfile"))
1168	{
1169	if (++curArg >= argc)
1170	{
1171	RTPrintf("Error: missing password file\n");
1172	return 1;
1173	}
1174	pcszSettingsPwFile = argv[curArg];
1175	}
1176	#ifdef VBOXSDL_ADVANCED_OPTIONS
1177	else if ( !strcmp(argv[curArg], "--warpdrive")
1178	\|\| !strcmp(argv[curArg], "-warpdrive"))
1179	{
1180	if (++curArg >= argc)
1181	{
1182	RTPrintf("Error: missing the rate value for the --warpdrive option!\n");
1183	return 1;
1184	}
1185	u32WarpDrive = RTStrToUInt32(argv[curArg]);
1186	if (u32WarpDrive < 2 \|\| u32WarpDrive > 20000)
1187	{
1188	RTPrintf("Error: the warp drive rate is restricted to [2..20000]. (%d)\n", u32WarpDrive);
1189	return 1;
1190	}
1191	}
1192	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1193	#ifdef VBOX_WIN32_UI
1194	else if ( !strcmp(argv[curArg], "--win32ui")
1195	\|\| !strcmp(argv[curArg], "-win32ui"))
1196	fWin32UI = true;
1197	#endif
1198	else if ( !strcmp(argv[curArg], "--showsdlconfig")
1199	\|\| !strcmp(argv[curArg], "-showsdlconfig"))
1200	fShowSDLConfig = true;
1201	else if ( !strcmp(argv[curArg], "--hostkey")
1202	\|\| !strcmp(argv[curArg], "-hostkey"))
1203	{
1204	if (++curArg + 1 >= argc)
1205	{
1206	RTPrintf("Error: not enough arguments for host keys!\n");
1207	return 1;
1208	}
1209	gHostKeySym1 = atoi(argv[curArg++]);
1210	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1211	{
1212	/* two-key sequence as host key specified */
1213	gHostKeySym2 = atoi(argv[curArg++]);
1214	}
1215	gHostKeyMod = atoi(argv[curArg]);
1216	}
1217	/* just show the help screen */
1218	else
1219	{
1220	if ( strcmp(argv[curArg], "-h")
1221	&& strcmp(argv[curArg], "-help")
1222	&& strcmp(argv[curArg], "--help"))
1223	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1224	show_usage();
1225	return 1;
1226	}
1227	}
1228
1229	hrc = com::Initialize();
1230	#ifdef VBOX_WITH_XPCOM
1231	if (hrc == NS_ERROR_FILE_ACCESS_DENIED)
1232	{
1233	char szHome[RTPATH_MAX] = "";
1234	com::GetVBoxUserHomeDirectory(szHome, sizeof(szHome));
1235	RTPrintf("Failed to initialize COM because the global settings directory '%s' is not accessible!\n", szHome);
1236	return 1;
1237	}
1238	#endif
1239	if (FAILED(hrc))
1240	{
1241	RTPrintf("Error: COM initialization failed (rc=%Rhrc)!\n", hrc);
1242	return 1;
1243	}
1244
1245	/* NOTE: do not convert the following scope to a "do {} while (0);", as
1246	* this would make it all too tempting to use "break;" incorrectly - it
1247	* would skip over the cleanup. */
1248	{
1249	// scopes all the stuff till shutdown
1250	////////////////////////////////////////////////////////////////////////////
1251
1252	ComPtr<IVirtualBoxClient> pVirtualBoxClient;
1253	ComPtr<IVirtualBox> pVirtualBox;
1254	ComPtr<ISession> pSession;
1255	bool sessionOpened = false;
1256	NativeEventQueue* eventQ = com::NativeEventQueue::getMainEventQueue();
1257
1258	ComPtr<IMachine> pMachine;
1259	ComPtr<IGraphicsAdapter> pGraphicsAdapter;
1260
1261	hrc = pVirtualBoxClient.createInprocObject(CLSID_VirtualBoxClient);
1262	if (FAILED(hrc))
1263	{
1264	com::ErrorInfo info;
1265	if (info.isFullAvailable())
1266	PrintError("Failed to create VirtualBoxClient object",
1267	info.getText().raw(), info.getComponent().raw());
1268	else
1269	RTPrintf("Failed to create VirtualBoxClient object! No error information available (rc=%Rhrc).\n", hrc);
1270	goto leave;
1271	}
1272
1273	hrc = pVirtualBoxClient->COMGETTER(VirtualBox)(pVirtualBox.asOutParam());
1274	if (FAILED(hrc))
1275	{
1276	RTPrintf("Failed to get VirtualBox object (rc=%Rhrc)!\n", hrc);
1277	goto leave;
1278	}
1279	hrc = pVirtualBoxClient->COMGETTER(Session)(pSession.asOutParam());
1280	if (FAILED(hrc))
1281	{
1282	RTPrintf("Failed to get session object (rc=%Rhrc)!\n", hrc);
1283	goto leave;
1284	}
1285
1286	if (pcszSettingsPw)
1287	{
1288	CHECK_ERROR(pVirtualBox, SetSettingsSecret(Bstr(pcszSettingsPw).raw()));
1289	if (FAILED(hrc))
1290	goto leave;
1291	}
1292	else if (pcszSettingsPwFile)
1293	{
1294	int rcExit = settingsPasswordFile(pVirtualBox, pcszSettingsPwFile);
1295	if (rcExit != RTEXITCODE_SUCCESS)
1296	goto leave;
1297	}
1298
1299	/*
1300	* Do we have a UUID?
1301	*/
1302	if (uuidVM.isValid())
1303	{
1304	hrc = pVirtualBox->FindMachine(uuidVM.toUtf16().raw(), pMachine.asOutParam());
1305	if (FAILED(hrc) \|\| !pMachine)
1306	{
1307	RTPrintf("Error: machine with the given ID not found!\n");
1308	goto leave;
1309	}
1310	}
1311	else if (vmName)
1312	{
1313	/*
1314	* Do we have a name but no UUID?
1315	*/
1316	hrc = pVirtualBox->FindMachine(Bstr(vmName).raw(), pMachine.asOutParam());
1317	if ((hrc == S_OK) && pMachine)
1318	{
1319	Bstr bstrId;
1320	pMachine->COMGETTER(Id)(bstrId.asOutParam());
1321	uuidVM = Guid(bstrId);
1322	}
1323	else
1324	{
1325	RTPrintf("Error: machine with the given name not found!\n");
1326	RTPrintf("Check if this VM has been corrupted and is now inaccessible.");
1327	goto leave;
1328	}
1329	}
1330
1331	/* create SDL event semaphore */
1332	vrc = RTSemEventCreate(&g_EventSemSDLEvents);
1333	AssertReleaseRC(vrc);
1334
1335	hrc = pVirtualBoxClient->CheckMachineError(pMachine);
1336	if (FAILED(hrc))
1337	{
1338	com::ErrorInfo info;
1339	if (info.isFullAvailable())
1340	PrintError("The VM has errors",
1341	info.getText().raw(), info.getComponent().raw());
1342	else
1343	RTPrintf("Failed to check for VM errors! No error information available (rc=%Rhrc).\n", hrc);
1344	goto leave;
1345	}
1346
1347	if (fSeparate)
1348	{
1349	MachineState_T machineState = MachineState_Null;
1350	pMachine->COMGETTER(State)(&machineState);
1351	if ( machineState == MachineState_Running
1352	\|\| machineState == MachineState_Teleporting
1353	\|\| machineState == MachineState_LiveSnapshotting
1354	\|\| machineState == MachineState_Paused
1355	\|\| machineState == MachineState_TeleportingPausedVM
1356	)
1357	{
1358	RTPrintf("VM is already running.\n");
1359	}
1360	else
1361	{
1362	ComPtr<IProgress> progress;
1363	hrc = pMachine->LaunchVMProcess(pSession, Bstr("headless").raw(), ComSafeArrayNullInParam(), progress.asOutParam());
1364	if (SUCCEEDED(hrc) && !progress.isNull())
1365	{
1366	RTPrintf("Waiting for VM to power on...\n");
1367	hrc = progress->WaitForCompletion(-1);
1368	if (SUCCEEDED(hrc))
1369	{
1370	BOOL completed = true;
1371	hrc = progress->COMGETTER(Completed)(&completed);
1372	if (SUCCEEDED(hrc))
1373	{
1374	LONG iRc;
1375	hrc = progress->COMGETTER(ResultCode)(&iRc);
1376	if (SUCCEEDED(hrc))
1377	{
1378	if (FAILED(iRc))
1379	{
1380	ProgressErrorInfo info(progress);
1381	com::GluePrintErrorInfo(info);
1382	}
1383	else
1384	{
1385	RTPrintf("VM has been successfully started.\n");
1386	/* LaunchVMProcess obtains a shared lock on the machine.
1387	* Unlock it here, because the lock will be obtained below
1388	* in the common code path as for already running VM.
1389	*/
1390	pSession->UnlockMachine();
1391	}
1392	}
1393	}
1394	}
1395	}
1396	}
1397	if (FAILED(hrc))
1398	{
1399	RTPrintf("Error: failed to power up VM! No error text available.\n");
1400	goto leave;
1401	}
1402
1403	hrc = pMachine->LockMachine(pSession, LockType_Shared);
1404	}
1405	else
1406	{
1407	pSession->COMSETTER(Name)(Bstr("GUI/SDL").raw());
1408	hrc = pMachine->LockMachine(pSession, LockType_VM);
1409	}
1410
1411	if (FAILED(hrc))
1412	{
1413	com::ErrorInfo info;
1414	if (info.isFullAvailable())
1415	PrintError("Could not open VirtualBox session",
1416	info.getText().raw(), info.getComponent().raw());
1417	goto leave;
1418	}
1419	if (!pSession)
1420	{
1421	RTPrintf("Could not open VirtualBox session!\n");
1422	goto leave;
1423	}
1424	sessionOpened = true;
1425	// get the mutable VM we're dealing with
1426	pSession->COMGETTER(Machine)(gpMachine.asOutParam());
1427	if (!gpMachine)
1428	{
1429	com::ErrorInfo info;
1430	if (info.isFullAvailable())
1431	PrintError("Cannot start VM!",
1432	info.getText().raw(), info.getComponent().raw());
1433	else
1434	RTPrintf("Error: given machine not found!\n");
1435	goto leave;
1436	}
1437
1438	// get the VM console
1439	pSession->COMGETTER(Console)(gpConsole.asOutParam());
1440	if (!gpConsole)
1441	{
1442	RTPrintf("Given console not found!\n");
1443	goto leave;
1444	}
1445
1446	/*
1447	* Are we supposed to use a different hard disk file?
1448	*/
1449	if (pcszHdaFile)
1450	{
1451	ComPtr<IMedium> pMedium;
1452
1453	/*
1454	* Strategy: if any registered hard disk points to the same file,
1455	* assign it. If not, register a new image and assign it to the VM.
1456	*/
1457	Bstr bstrHdaFile(pcszHdaFile);
1458	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1459	AccessMode_ReadWrite, FALSE /* fForceNewUuid */,
1460	pMedium.asOutParam());
1461	if (!pMedium)
1462	{
1463	/* we've not found the image */
1464	RTPrintf("Adding hard disk '%s'...\n", pcszHdaFile);
1465	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1466	AccessMode_ReadWrite, FALSE /* fForceNewUuid */,
1467	pMedium.asOutParam());
1468	}
1469	/* do we have the right image now? */
1470	if (pMedium)
1471	{
1472	Bstr bstrSCName;
1473
1474	/* get the first IDE controller to attach the harddisk to
1475	* and if there is none, add one temporarily */
1476	{
1477	ComPtr<IStorageController> pStorageCtl;
1478	com::SafeIfaceArray<IStorageController> aStorageControllers;
1479	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1480	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1481	{
1482	StorageBus_T storageBus = StorageBus_Null;
1483
1484	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1485	if (storageBus == StorageBus_IDE)
1486	{
1487	pStorageCtl = aStorageControllers[i];
1488	break;
1489	}
1490	}
1491
1492	if (pStorageCtl)
1493	{
1494	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1495	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1496	}
1497	else
1498	{
1499	bstrSCName = "IDE Controller";
1500	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1501	StorageBus_IDE,
1502	pStorageCtl.asOutParam()));
1503	}
1504	}
1505
1506	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1507	DeviceType_HardDisk, pMedium));
1508	/// @todo why is this attachment saved?
1509	}
1510	else
1511	{
1512	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1513	goto leave;
1514	}
1515	}
1516
1517	/*
1518	* Mount a floppy if requested.
1519	*/
1520	if (pcszFdaFile)
1521	do
1522	{
1523	ComPtr<IMedium> pMedium;
1524
1525	/* unmount? */
1526	if (!strcmp(pcszFdaFile, "none"))
1527	{
1528	/* nothing to do, NULL object will cause unmount */
1529	}
1530	else
1531	{
1532	Bstr bstrFdaFile(pcszFdaFile);
1533
1534	/* Assume it's a host drive name */
1535	ComPtr<IHost> pHost;
1536	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1537	hrc = pHost->FindHostFloppyDrive(bstrFdaFile.raw(),
1538	pMedium.asOutParam());
1539	if (FAILED(hrc))
1540	{
1541	/* try to find an existing one */
1542	hrc = pVirtualBox->OpenMedium(bstrFdaFile.raw(),
1543	DeviceType_Floppy,
1544	AccessMode_ReadWrite,
1545	FALSE /* fForceNewUuid */,
1546	pMedium.asOutParam());
1547	if (FAILED(hrc))
1548	{
1549	/* try to add to the list */
1550	RTPrintf("Adding floppy image '%s'...\n", pcszFdaFile);
1551	CHECK_ERROR_BREAK(pVirtualBox,
1552	OpenMedium(bstrFdaFile.raw(),
1553	DeviceType_Floppy,
1554	AccessMode_ReadWrite,
1555	FALSE /* fForceNewUuid */,
1556	pMedium.asOutParam()));
1557	}
1558	}
1559	}
1560
1561	Bstr bstrSCName;
1562
1563	/* get the first floppy controller to attach the floppy to
1564	* and if there is none, add one temporarily */
1565	{
1566	ComPtr<IStorageController> pStorageCtl;
1567	com::SafeIfaceArray<IStorageController> aStorageControllers;
1568	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1569	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1570	{
1571	StorageBus_T storageBus = StorageBus_Null;
1572
1573	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1574	if (storageBus == StorageBus_Floppy)
1575	{
1576	pStorageCtl = aStorageControllers[i];
1577	break;
1578	}
1579	}
1580
1581	if (pStorageCtl)
1582	{
1583	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1584	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1585	}
1586	else
1587	{
1588	bstrSCName = "Floppy Controller";
1589	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1590	StorageBus_Floppy,
1591	pStorageCtl.asOutParam()));
1592	}
1593	}
1594
1595	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1596	DeviceType_Floppy, pMedium));
1597	}
1598	while (0);
1599	if (FAILED(hrc))
1600	goto leave;
1601
1602	/*
1603	* Mount a CD-ROM if requested.
1604	*/
1605	if (pcszCdromFile)
1606	do
1607	{
1608	ComPtr<IMedium> pMedium;
1609
1610	/* unmount? */
1611	if (!strcmp(pcszCdromFile, "none"))
1612	{
1613	/* nothing to do, NULL object will cause unmount */
1614	}
1615	else
1616	{
1617	Bstr bstrCdromFile(pcszCdromFile);
1618
1619	/* Assume it's a host drive name */
1620	ComPtr<IHost> pHost;
1621	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1622	hrc = pHost->FindHostDVDDrive(bstrCdromFile.raw(), pMedium.asOutParam());
1623	if (FAILED(hrc))
1624	{
1625	/* try to find an existing one */
1626	hrc = pVirtualBox->OpenMedium(bstrCdromFile.raw(),
1627	DeviceType_DVD,
1628	AccessMode_ReadWrite,
1629	FALSE /* fForceNewUuid */,
1630	pMedium.asOutParam());
1631	if (FAILED(hrc))
1632	{
1633	/* try to add to the list */
1634	RTPrintf("Adding ISO image '%s'...\n", pcszCdromFile);
1635	CHECK_ERROR_BREAK(pVirtualBox,
1636	OpenMedium(bstrCdromFile.raw(),
1637	DeviceType_DVD,
1638	AccessMode_ReadWrite,
1639	FALSE /* fForceNewUuid */,
1640	pMedium.asOutParam()));
1641	}
1642	}
1643	}
1644
1645	Bstr bstrSCName;
1646
1647	/* get the first IDE controller to attach the DVD drive to
1648	* and if there is none, add one temporarily */
1649	{
1650	ComPtr<IStorageController> pStorageCtl;
1651	com::SafeIfaceArray<IStorageController> aStorageControllers;
1652	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1653	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1654	{
1655	StorageBus_T storageBus = StorageBus_Null;
1656
1657	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1658	if (storageBus == StorageBus_IDE)
1659	{
1660	pStorageCtl = aStorageControllers[i];
1661	break;
1662	}
1663	}
1664
1665	if (pStorageCtl)
1666	{
1667	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1668	gpMachine->DetachDevice(bstrSCName.raw(), 1, 0);
1669	}
1670	else
1671	{
1672	bstrSCName = "IDE Controller";
1673	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1674	StorageBus_IDE,
1675	pStorageCtl.asOutParam()));
1676	}
1677	}
1678
1679	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 1, 0,
1680	DeviceType_DVD, pMedium));
1681	}
1682	while (0);
1683	if (FAILED(hrc))
1684	goto leave;
1685
1686	if (fDiscardState)
1687	{
1688	/*
1689	* If the machine is currently saved,
1690	* discard the saved state first.
1691	*/
1692	MachineState_T machineState;
1693	gpMachine->COMGETTER(State)(&machineState);
1694	if (machineState == MachineState_Saved \|\| machineState == MachineState_AbortedSaved)
1695	{
1696	CHECK_ERROR(gpMachine, DiscardSavedState(true /* fDeleteFile */));
1697	}
1698	/*
1699	* If there are snapshots, discard the current state,
1700	* i.e. revert to the last snapshot.
1701	*/
1702	ULONG cSnapshots;
1703	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1704	if (cSnapshots)
1705	{
1706	gpProgress = NULL;
1707
1708	ComPtr<ISnapshot> pCurrentSnapshot;
1709	CHECK_ERROR(gpMachine, COMGETTER(CurrentSnapshot)(pCurrentSnapshot.asOutParam()));
1710	if (FAILED(hrc))
1711	goto leave;
1712
1713	CHECK_ERROR(gpMachine, RestoreSnapshot(pCurrentSnapshot, gpProgress.asOutParam()));
1714	hrc = gpProgress->WaitForCompletion(-1);
1715	}
1716	}
1717
1718	// get the machine debugger (does not have to be there)
1719	gpConsole->COMGETTER(Debugger)(gpMachineDebugger.asOutParam());
1720	if (gpMachineDebugger)
1721	{
1722	Log(("Machine debugger available!\n"));
1723	}
1724	gpConsole->COMGETTER(Display)(gpDisplay.asOutParam());
1725	if (!gpDisplay)
1726	{
1727	RTPrintf("Error: could not get display object!\n");
1728	goto leave;
1729	}
1730
1731	// set the boot drive
1732	if (bootDevice != DeviceType_Null)
1733	{
1734	hrc = gpMachine->SetBootOrder(1, bootDevice);
1735	if (hrc != S_OK)
1736	{
1737	RTPrintf("Error: could not set boot device, using default.\n");
1738	}
1739	}
1740
1741	// set the memory size if not default
1742	if (memorySize)
1743	{
1744	hrc = gpMachine->COMSETTER(MemorySize)(memorySize);
1745	if (hrc != S_OK)
1746	{
1747	ULONG ramSize = 0;
1748	gpMachine->COMGETTER(MemorySize)(&ramSize);
1749	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1750	}
1751	}
1752
1753	hrc = gpMachine->COMGETTER(GraphicsAdapter)(pGraphicsAdapter.asOutParam());
1754	if (hrc != S_OK)
1755	{
1756	RTPrintf("Error: could not get graphics adapter object\n");
1757	goto leave;
1758	}
1759
1760	if (vramSize)
1761	{
1762	hrc = pGraphicsAdapter->COMSETTER(VRAMSize)(vramSize);
1763	if (hrc != S_OK)
1764	{
1765	pGraphicsAdapter->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1766	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1767	}
1768	}
1769
1770	// we're always able to process absolute mouse events and we prefer that
1771	gfAbsoluteMouseHost = TRUE;
1772
1773	#ifdef VBOX_WIN32_UI
1774	if (fWin32UI)
1775	{
1776	/* initialize the Win32 user interface inside which SDL will be embedded */
1777	if (initUI(fResizable, winId))
1778	return 1;
1779	}
1780	#endif
1781
1782	/* static initialization of the SDL stuff */
1783	if (!VBoxSDLFB::init(fShowSDLConfig))
1784	goto leave;
1785
1786	pGraphicsAdapter->COMGETTER(MonitorCount)(&gcMonitors);
1787	if (gcMonitors > 64)
1788	gcMonitors = 64;
1789
1790	for (unsigned i = 0; i < gcMonitors; i++)
1791	{
1792	// create our SDL framebuffer instance
1793	gpFramebuffer[i].createObject();
1794	hrc = gpFramebuffer[i]->init(i, fFullscreen, fResizable, fShowSDLConfig, false,
1795	fixedWidth, fixedHeight, fixedBPP, fSeparate);
1796	if (FAILED(hrc))
1797	{
1798	RTPrintf("Error: could not create framebuffer object!\n");
1799	goto leave;
1800	}
1801	}
1802
1803	#ifdef VBOX_WIN32_UI
1804	gpFramebuffer[0]->setWinId(winId);
1805	#endif
1806
1807	for (unsigned i = 0; i < gcMonitors; i++)
1808	{
1809	if (!gpFramebuffer[i]->initialized())
1810	goto leave;
1811	gpFramebuffer[i]->AddRef();
1812	if (fFullscreen)
1813	SetFullscreen(true);
1814	}
1815
1816	#ifdef VBOXSDL_WITH_X11
1817	/* NOTE1: We still want Ctrl-C to work, so we undo the SDL redirections.
1818	* NOTE2: We have to remove the PidFile if this file exists. */
1819	signal(SIGINT, signal_handler_SIGINT);
1820	signal(SIGQUIT, signal_handler_SIGINT);
1821	signal(SIGSEGV, signal_handler_SIGINT);
1822	#endif
1823
1824
1825	for (ULONG i = 0; i < gcMonitors; i++)
1826	{
1827	// register our framebuffer
1828	hrc = gpDisplay->AttachFramebuffer(i, gpFramebuffer[i], gaFramebufferId[i].asOutParam());
1829	if (FAILED(hrc))
1830	{
1831	RTPrintf("Error: could not register framebuffer object!\n");
1832	goto leave;
1833	}
1834	ULONG dummy;
1835	LONG xOrigin, yOrigin;
1836	GuestMonitorStatus_T monitorStatus;
1837	hrc = gpDisplay->GetScreenResolution(i, &dummy, &dummy, &dummy, &xOrigin, &yOrigin, &monitorStatus);
1838	gpFramebuffer[i]->setOrigin(xOrigin, yOrigin);
1839	}
1840
1841	{
1842	// register listener for VirtualBoxClient events
1843	ComPtr<IEventSource> pES;
1844	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
1845	ComObjPtr<VBoxSDLClientEventListenerImpl> listener;
1846	listener.createObject();
1847	listener->init(new VBoxSDLClientEventListener());
1848	pVBoxClientListener = listener;
1849	com::SafeArray<VBoxEventType_T> eventTypes;
1850	eventTypes.push_back(VBoxEventType_OnVBoxSVCAvailabilityChanged);
1851	CHECK_ERROR(pES, RegisterListener(pVBoxClientListener, ComSafeArrayAsInParam(eventTypes), true));
1852	}
1853
1854	{
1855	// register listener for VirtualBox (server) events
1856	ComPtr<IEventSource> pES;
1857	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
1858	ComObjPtr<VBoxSDLEventListenerImpl> listener;
1859	listener.createObject();
1860	listener->init(new VBoxSDLEventListener());
1861	pVBoxListener = listener;
1862	com::SafeArray<VBoxEventType_T> eventTypes;
1863	eventTypes.push_back(VBoxEventType_OnExtraDataChanged);
1864	CHECK_ERROR(pES, RegisterListener(pVBoxListener, ComSafeArrayAsInParam(eventTypes), true));
1865	}
1866
1867	{
1868	// register listener for Console events
1869	ComPtr<IEventSource> pES;
1870	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
1871	pConsoleListener.createObject();
1872	pConsoleListener->init(new VBoxSDLConsoleEventListener());
1873	com::SafeArray<VBoxEventType_T> eventTypes;
1874	eventTypes.push_back(VBoxEventType_OnMousePointerShapeChanged);
1875	eventTypes.push_back(VBoxEventType_OnMouseCapabilityChanged);
1876	eventTypes.push_back(VBoxEventType_OnKeyboardLedsChanged);
1877	eventTypes.push_back(VBoxEventType_OnStateChanged);
1878	eventTypes.push_back(VBoxEventType_OnRuntimeError);
1879	eventTypes.push_back(VBoxEventType_OnCanShowWindow);
1880	eventTypes.push_back(VBoxEventType_OnShowWindow);
1881	CHECK_ERROR(pES, RegisterListener(pConsoleListener, ComSafeArrayAsInParam(eventTypes), true));
1882	// until we've tried to to start the VM, ignore power off events
1883	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
1884	}
1885
1886	if (pszPortVRDP)
1887	{
1888	hrc = gpMachine->COMGETTER(VRDEServer)(gpVRDEServer.asOutParam());
1889	AssertMsg((hrc == S_OK) && gpVRDEServer, ("Could not get VRDP Server! rc = 0x%x\n", hrc));
1890	if (gpVRDEServer)
1891	{
1892	// has a non standard VRDP port been requested?
1893	if (strcmp(pszPortVRDP, "0"))
1894	{
1895	hrc = gpVRDEServer->SetVRDEProperty(Bstr("TCP/Ports").raw(), Bstr(pszPortVRDP).raw());
1896	if (hrc != S_OK)
1897	{
1898	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", hrc);
1899	goto leave;
1900	}
1901	}
1902	// now enable VRDP
1903	hrc = gpVRDEServer->COMSETTER(Enabled)(TRUE);
1904	if (hrc != S_OK)
1905	{
1906	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", hrc);
1907	goto leave;
1908	}
1909	}
1910	}
1911
1912	hrc = E_FAIL;
1913	#ifdef VBOXSDL_ADVANCED_OPTIONS
1914	if (u32WarpDrive != 0)
1915	{
1916	if (!gpMachineDebugger)
1917	{
1918	RTPrintf("Error: No debugger object; --warpdrive %d cannot be executed!\n", u32WarpDrive);
1919	goto leave;
1920	}
1921	gpMachineDebugger->COMSETTER(VirtualTimeRate)(u32WarpDrive);
1922	}
1923	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1924
1925	/* start with something in the titlebar */
1926	UpdateTitlebar(TITLEBAR_NORMAL);
1927
1928	/* memorize the default cursor */
1929	gpDefaultCursor = SDL_GetCursor();
1930	/*
1931	* Register our user signal handler.
1932	*/
1933	#ifdef VBOXSDL_WITH_X11
1934	struct sigaction sa;
1935	sa.sa_sigaction = signal_handler_SIGUSR1;
1936	sigemptyset(&sa.sa_mask);
1937	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
1938	sigaction(SIGUSR1, &sa, NULL);
1939	#endif /* VBOXSDL_WITH_X11 */
1940
1941	/*
1942	* Start the VM execution thread. This has to be done
1943	* asynchronously as powering up can take some time
1944	* (accessing devices such as the host DVD drive). In
1945	* the meantime, we have to service the SDL event loop.
1946	*/
1947	SDL_Event event;
1948
1949	if (!fSeparate)
1950	{
1951	LogFlow(("Powering up the VM...\n"));
1952	hrc = gpConsole->PowerUp(gpProgress.asOutParam());
1953	if (hrc != S_OK)
1954	{
1955	com::ErrorInfo info(gpConsole, COM_IIDOF(IConsole));
1956	if (info.isBasicAvailable())
1957	PrintError("Failed to power up VM", info.getText().raw());
1958	else
1959	RTPrintf("Error: failed to power up VM! No error text available.\n");
1960	goto leave;
1961	}
1962	}
1963
1964	#ifdef USE_XPCOM_QUEUE_THREAD
1965	/*
1966	* Before we starting to do stuff, we have to launch the XPCOM
1967	* event queue thread. It will wait for events and send messages
1968	* to the SDL thread. After having done this, we should fairly
1969	* quickly start to process the SDL event queue as an XPCOM
1970	* event storm might arrive. Stupid SDL has a ridiculously small
1971	* event queue buffer!
1972	*/
1973	startXPCOMEventQueueThread(eventQ->getSelectFD());
1974	#endif /* USE_XPCOM_QUEUE_THREAD */
1975
1976	/* termination flag */
1977	bool fTerminateDuringStartup;
1978	fTerminateDuringStartup = false;
1979
1980	LogRel(("VBoxSDL: NUM lock initially %s, CAPS lock initially %s\n",
1981	!!(SDL_GetModState() & KMOD_NUM) ? "ON" : "OFF",
1982	!!(SDL_GetModState() & KMOD_CAPS) ? "ON" : "OFF"));
1983
1984	/* start regular timer so we don't starve in the event loop */
1985	SDL_TimerID sdlTimer;
1986	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
1987
1988	/* loop until the powerup processing is done */
1989	MachineState_T machineState;
1990	do
1991	{
1992	hrc = gpMachine->COMGETTER(State)(&machineState);
1993	if ( hrc == S_OK
1994	&& ( machineState == MachineState_Starting
1995	\|\| machineState == MachineState_Restoring
1996	\|\| machineState == MachineState_TeleportingIn
1997	)
1998	)
1999	{
2000	/*
2001	* wait for the next event. This is uncritical as
2002	* power up guarantees to change the machine state
2003	* to either running or aborted and a machine state
2004	* change will send us an event. However, we have to
2005	* service the XPCOM event queue!
2006	*/
2007	#ifdef USE_XPCOM_QUEUE_THREAD
2008	if (!fXPCOMEventThreadSignaled)
2009	{
2010	signalXPCOMEventQueueThread();
2011	fXPCOMEventThreadSignaled = true;
2012	}
2013	#endif
2014	/*
2015	* Wait for SDL events.
2016	*/
2017	if (WaitSDLEvent(&event))
2018	{
2019	switch (event.type)
2020	{
2021	/*
2022	* Timer event. Used to have the titlebar updated.
2023	*/
2024	case SDL_USER_EVENT_TIMER:
2025	{
2026	/*
2027	* Update the title bar.
2028	*/
2029	UpdateTitlebar(TITLEBAR_STARTUP);
2030	break;
2031	}
2032
2033	/*
2034	* User specific framebuffer change event.
2035	*/
2036	case SDL_USER_EVENT_NOTIFYCHANGE:
2037	{
2038	LogFlow(("SDL_USER_EVENT_NOTIFYCHANGE\n"));
2039	LONG xOrigin, yOrigin;
2040	gpFramebuffer[event.user.code]->notifyChange(event.user.code);
2041	/* update xOrigin, yOrigin -> mouse */
2042	ULONG dummy;
2043	GuestMonitorStatus_T monitorStatus;
2044	hrc = gpDisplay->GetScreenResolution(event.user.code, &dummy, &dummy, &dummy, &xOrigin, &yOrigin, &monitorStatus);
2045	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2046	break;
2047	}
2048
2049	#ifdef USE_XPCOM_QUEUE_THREAD
2050	/*
2051	* User specific XPCOM event queue event
2052	*/
2053	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2054	{
2055	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2056	eventQ->processEventQueue(0);
2057	signalXPCOMEventQueueThread();
2058	break;
2059	}
2060	#endif /* USE_XPCOM_QUEUE_THREAD */
2061
2062	/*
2063	* Termination event from the on state change callback.
2064	*/
2065	case SDL_USER_EVENT_TERMINATE:
2066	{
2067	if (event.user.code != VBOXSDL_TERM_NORMAL)
2068	{
2069	com::ProgressErrorInfo info(gpProgress);
2070	if (info.isBasicAvailable())
2071	PrintError("Failed to power up VM", info.getText().raw());
2072	else
2073	RTPrintf("Error: failed to power up VM! No error text available.\n");
2074	}
2075	fTerminateDuringStartup = true;
2076	break;
2077	}
2078
2079	default:
2080	{
2081	Log8(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
2082	break;
2083	}
2084	}
2085
2086	}
2087	}
2088	eventQ->processEventQueue(0);
2089	} while ( hrc == S_OK
2090	&& ( machineState == MachineState_Starting
2091	\|\| machineState == MachineState_Restoring
2092	\|\| machineState == MachineState_TeleportingIn
2093	)
2094	);
2095
2096	/* kill the timer again */
2097	SDL_RemoveTimer(sdlTimer);
2098	sdlTimer = 0;
2099
2100	/* are we supposed to terminate the process? */
2101	if (fTerminateDuringStartup)
2102	goto leave;
2103
2104	/* did the power up succeed? */
2105	if (machineState != MachineState_Running)
2106	{
2107	com::ProgressErrorInfo info(gpProgress);
2108	if (info.isBasicAvailable())
2109	PrintError("Failed to power up VM", info.getText().raw());
2110	else
2111	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", hrc, machineState);
2112	goto leave;
2113	}
2114
2115	// accept power off events from now on because we're running
2116	// note that there's a possible race condition here...
2117	pConsoleListener->getWrapped()->ignorePowerOffEvents(false);
2118
2119	hrc = gpConsole->COMGETTER(Keyboard)(gpKeyboard.asOutParam());
2120	if (!gpKeyboard)
2121	{
2122	RTPrintf("Error: could not get keyboard object!\n");
2123	goto leave;
2124	}
2125	gpConsole->COMGETTER(Mouse)(gpMouse.asOutParam());
2126	if (!gpMouse)
2127	{
2128	RTPrintf("Error: could not get mouse object!\n");
2129	goto leave;
2130	}
2131
2132	if (fSeparate && gpMouse)
2133	{
2134	LogFlow(("Fetching mouse caps\n"));
2135
2136	/* Fetch current mouse status, etc */
2137	gpMouse->COMGETTER(AbsoluteSupported)(&gfAbsoluteMouseGuest);
2138	gpMouse->COMGETTER(RelativeSupported)(&gfRelativeMouseGuest);
2139	gpMouse->COMGETTER(NeedsHostCursor)(&gfGuestNeedsHostCursor);
2140
2141	HandleGuestCapsChanged();
2142
2143	ComPtr<IMousePointerShape> mps;
2144	gpMouse->COMGETTER(PointerShape)(mps.asOutParam());
2145	if (!mps.isNull())
2146	{
2147	BOOL visible, alpha;
2148	ULONG hotX, hotY, width, height;
2149	com::SafeArray <BYTE> shape;
2150
2151	mps->COMGETTER(Visible)(&visible);
2152	mps->COMGETTER(Alpha)(&alpha);
2153	mps->COMGETTER(HotX)(&hotX);
2154	mps->COMGETTER(HotY)(&hotY);
2155	mps->COMGETTER(Width)(&width);
2156	mps->COMGETTER(Height)(&height);
2157	mps->COMGETTER(Shape)(ComSafeArrayAsOutParam(shape));
2158
2159	if (shape.size() > 0)
2160	{
2161	PointerShapeChangeData data(visible, alpha, hotX, hotY, width, height,
2162	ComSafeArrayAsInParam(shape));
2163	SetPointerShape(&data);
2164	}
2165	}
2166	}
2167
2168	UpdateTitlebar(TITLEBAR_NORMAL);
2169
2170	/*
2171	* Create PID file.
2172	*/
2173	if (gpszPidFile)
2174	{
2175	char szBuf[32];
2176	const char *pcszLf = "\n";
2177	RTFILE PidFile;
2178	RTFileOpen(&PidFile, gpszPidFile, RTFILE_O_WRITE \| RTFILE_O_CREATE_REPLACE \| RTFILE_O_DENY_NONE);
2179	RTStrFormatNumber(szBuf, RTProcSelf(), 10, 0, 0, 0);
2180	RTFileWrite(PidFile, szBuf, strlen(szBuf), NULL);
2181	RTFileWrite(PidFile, pcszLf, strlen(pcszLf), NULL);
2182	RTFileClose(PidFile);
2183	}
2184
2185	/*
2186	* Main event loop
2187	*/
2188	#ifdef USE_XPCOM_QUEUE_THREAD
2189	if (!fXPCOMEventThreadSignaled)
2190	{
2191	signalXPCOMEventQueueThread();
2192	}
2193	#endif
2194	LogFlow(("VBoxSDL: Entering big event loop\n"));
2195	while (WaitSDLEvent(&event))
2196	{
2197	switch (event.type)
2198	{
2199	/*
2200	* The screen needs to be repainted.
2201	*/
2202	case SDL_WINDOWEVENT:
2203	{
2204	switch (event.window.event)
2205	{
2206	case SDL_WINDOWEVENT_EXPOSED:
2207	{
2208	VBoxSDLFB *fb = getFbFromWinId(event.window.windowID);
2209	if (fb)
2210	fb->repaint();
2211	break;
2212	}
2213	case SDL_WINDOWEVENT_FOCUS_GAINED:
2214	{
2215	break;
2216	}
2217	case SDL_WINDOWEVENT_FOCUS_LOST:
2218	{
2219	break;
2220	}
2221	case SDL_WINDOWEVENT_RESIZED:
2222	{
2223	if (gpDisplay)
2224	{
2225	if (gfIgnoreNextResize)
2226	{
2227	gfIgnoreNextResize = FALSE;
2228	break;
2229	}
2230	uResizeWidth = event.window.data1;
2231	uResizeHeight = event.window.data2;
2232	if (gSdlResizeTimer)
2233	SDL_RemoveTimer(gSdlResizeTimer);
2234	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2235	}
2236	break;
2237	}
2238	default:
2239	break;
2240	}
2241	break;
2242	}
2243
2244	/*
2245	* Keyboard events.
2246	*/
2247	case SDL_KEYDOWN:
2248	case SDL_KEYUP:
2249	{
2250	SDL_Keycode ksym = event.key.keysym.sym;
2251	switch (enmHKeyState)
2252	{
2253	case HKEYSTATE_NORMAL:
2254	{
2255	if ( event.type == SDL_KEYDOWN
2256	&& ksym != SDLK_UNKNOWN
2257	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2258	{
2259	EvHKeyDown1 = event;
2260	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2261	: HKEYSTATE_DOWN_2ND;
2262	break;
2263	}
2264	ProcessKey(&event.key);
2265	break;
2266	}
2267
2268	case HKEYSTATE_DOWN_1ST:
2269	case HKEYSTATE_DOWN_2ND:
2270	{
2271	if (gHostKeySym2 != SDLK_UNKNOWN)
2272	{
2273	if ( event.type == SDL_KEYDOWN
2274	&& ksym != SDLK_UNKNOWN
2275	&& ( (enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2)
2276	\|\| (enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1)))
2277	{
2278	EvHKeyDown2 = event;
2279	enmHKeyState = HKEYSTATE_DOWN;
2280	break;
2281	}
2282	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2283	: HKEYSTATE_NOT_IT;
2284	ProcessKey(&EvHKeyDown1.key);
2285	/* ugly hack: Some guests (e.g. mstsc.exe on Windows XP)
2286	* expect a small delay between two key events. 5ms work
2287	* reliable here so use 10ms to be on the safe side. A
2288	* better but more complicated fix would be to introduce
2289	* a new state and don't wait here. */
2290	RTThreadSleep(10);
2291	ProcessKey(&event.key);
2292	break;
2293	}
2294	}
2295	RT_FALL_THRU();
2296
2297	case HKEYSTATE_DOWN:
2298	{
2299	if (event.type == SDL_KEYDOWN)
2300	{
2301	/* potential host key combination, try execute it */
2302	int irc = HandleHostKey(&event.key);
2303	if (irc == VINF_SUCCESS)
2304	{
2305	enmHKeyState = HKEYSTATE_USED;
2306	break;
2307	}
2308	if (RT_SUCCESS(irc))
2309	goto leave;
2310	}
2311	else /* SDL_KEYUP */
2312	{
2313	if ( ksym != SDLK_UNKNOWN
2314	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2315	{
2316	/* toggle grabbing state */
2317	if (!gfGrabbed)
2318	InputGrabStart();
2319	else
2320	InputGrabEnd();
2321
2322	/* SDL doesn't always reset the keystates, correct it */
2323	ResetKeys();
2324	enmHKeyState = HKEYSTATE_NORMAL;
2325	break;
2326	}
2327	}
2328
2329	/* not host key */
2330	enmHKeyState = HKEYSTATE_NOT_IT;
2331	ProcessKey(&EvHKeyDown1.key);
2332	/* see the comment for the 2-key case above */
2333	RTThreadSleep(10);
2334	if (gHostKeySym2 != SDLK_UNKNOWN)
2335	{
2336	ProcessKey(&EvHKeyDown2.key);
2337	/* see the comment for the 2-key case above */
2338	RTThreadSleep(10);
2339	}
2340	ProcessKey(&event.key);
2341	break;
2342	}
2343
2344	case HKEYSTATE_USED:
2345	{
2346	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2347	enmHKeyState = HKEYSTATE_NORMAL;
2348	if (event.type == SDL_KEYDOWN)
2349	{
2350	int irc = HandleHostKey(&event.key);
2351	if (RT_SUCCESS(irc) && irc != VINF_SUCCESS)
2352	goto leave;
2353	}
2354	break;
2355	}
2356
2357	default:
2358	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2359	RT_FALL_THRU();
2360	case HKEYSTATE_NOT_IT:
2361	{
2362	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2363	enmHKeyState = HKEYSTATE_NORMAL;
2364	ProcessKey(&event.key);
2365	break;
2366	}
2367	} /* state switch */
2368	break;
2369	}
2370
2371	/*
2372	* The window was closed.
2373	*/
2374	case SDL_QUIT:
2375	{
2376	if (!gfACPITerm \|\| gSdlQuitTimer)
2377	goto leave;
2378	if (gpConsole)
2379	gpConsole->PowerButton();
2380	gSdlQuitTimer = SDL_AddTimer(1000, QuitTimer, NULL);
2381	break;
2382	}
2383
2384	/*
2385	* The mouse has moved
2386	*/
2387	case SDL_MOUSEMOTION:
2388	{
2389	if (gfGrabbed \|\| UseAbsoluteMouse())
2390	{
2391	VBoxSDLFB *fb;
2392	fb = getFbFromWinId(event.motion.windowID);
2393	AssertPtrBreak(fb);
2394	SendMouseEvent(fb, 0, 0, 0);
2395	}
2396	break;
2397	}
2398
2399	/*
2400	* A mouse button has been clicked or released.
2401	*/
2402	case SDL_MOUSEBUTTONDOWN:
2403	case SDL_MOUSEBUTTONUP:
2404	{
2405	SDL_MouseButtonEvent *bev = &event.button;
2406	/* don't grab on mouse click if we have guest additions */
2407	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2408	{
2409	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2410	{
2411	/* start grabbing all events */
2412	InputGrabStart();
2413	}
2414	}
2415	else if (gfGrabbed \|\| UseAbsoluteMouse())
2416	{
2417	int dz = 0; /** @todo Implement mouse wheel support with SDL2 (event SDL_MOUSEWHEEL). */
2418	/* end host key combination (CTRL+MouseButton) */
2419	switch (enmHKeyState)
2420	{
2421	case HKEYSTATE_DOWN_1ST:
2422	case HKEYSTATE_DOWN_2ND:
2423	enmHKeyState = HKEYSTATE_NOT_IT;
2424	ProcessKey(&EvHKeyDown1.key);
2425	/* ugly hack: small delay to ensure that the key event is
2426	* actually handled _prior_ to the mouse click event */
2427	RTThreadSleep(20);
2428	break;
2429	case HKEYSTATE_DOWN:
2430	enmHKeyState = HKEYSTATE_NOT_IT;
2431	ProcessKey(&EvHKeyDown1.key);
2432	if (gHostKeySym2 != SDLK_UNKNOWN)
2433	ProcessKey(&EvHKeyDown2.key);
2434	/* ugly hack: small delay to ensure that the key event is
2435	* actually handled _prior_ to the mouse click event */
2436	RTThreadSleep(20);
2437	break;
2438	default:
2439	break;
2440	}
2441
2442	VBoxSDLFB *fb;
2443	fb = getFbFromWinId(event.button.windowID);
2444	AssertPtrBreak(fb);
2445	SendMouseEvent(fb, dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2446	}
2447	break;
2448	}
2449
2450	#if 0
2451	/*
2452	* The window has gained or lost focus.
2453	*/
2454	case SDL_ACTIVEEVENT: /** @todo Needs to be also fixed with SDL2? Check! */
2455	{
2456	/*
2457	* There is a strange behaviour in SDL when running without a window
2458	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2459	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2460	* Asking SDL_GetAppState() seems the better choice.
2461	*/
2462	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2463	{
2464	/*
2465	* another window has stolen the (keyboard) input focus
2466	*/
2467	InputGrabEnd();
2468	}
2469	break;
2470	}
2471
2472	/*
2473	* The SDL window was resized.
2474	* For SDL2 this is done in SDL_WINDOWEVENT.
2475	*/
2476	case SDL_VIDEORESIZE:
2477	{
2478	if (gpDisplay)
2479	{
2480	if (gfIgnoreNextResize)
2481	{
2482	gfIgnoreNextResize = FALSE;
2483	break;
2484	}
2485	uResizeWidth = event.resize.w;
2486	uResizeHeight = event.resize.h;
2487	if (gSdlResizeTimer)
2488	SDL_RemoveTimer(gSdlResizeTimer);
2489	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2490	}
2491	break;
2492	}
2493	#endif
2494	/*
2495	* User specific update event.
2496	*/
2497	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2498	* possibly remove other events in the queue!
2499	*/
2500	case SDL_USER_EVENT_UPDATERECT:
2501	{
2502	/*
2503	* Decode event parameters.
2504	*/
2505	ASMAtomicDecS32(&g_cNotifyUpdateEventsPending);
2506	#define DECODEX(event) (int)((intptr_t)(event).user.data1 >> 16)
2507	#define DECODEY(event) (int)((intptr_t)(event).user.data1 & 0xFFFF)
2508	#define DECODEW(event) (int)((intptr_t)(event).user.data2 >> 16)
2509	#define DECODEH(event) (int)((intptr_t)(event).user.data2 & 0xFFFF)
2510	int x = DECODEX(event);
2511	int y = DECODEY(event);
2512	int w = DECODEW(event);
2513	int h = DECODEH(event);
2514	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2515	x, y, w, h));
2516
2517	Assert(gpFramebuffer[event.user.code]);
2518	gpFramebuffer[event.user.code]->update(x, y, w, h, true /* fGuestRelative */);
2519
2520	#undef DECODEX
2521	#undef DECODEY
2522	#undef DECODEW
2523	#undef DECODEH
2524	break;
2525	}
2526
2527	/*
2528	* User event: Window resize done
2529	*/
2530	case SDL_USER_EVENT_WINDOW_RESIZE_DONE:
2531	{
2532	/**
2533	* @todo This is a workaround for synchronization problems between EMT and the
2534	* SDL main thread. It can happen that the SDL thread already starts a
2535	* new resize operation while the EMT is still busy with the old one
2536	* leading to a deadlock. Therefore we call SetVideoModeHint only once
2537	* when the mouse button was released.
2538	*/
2539	/* communicate the resize event to the guest */
2540	gpDisplay->SetVideoModeHint(0 /=display/, true /=enabled/, false /=changeOrigin/,
2541	0 /=originX/, 0 /=originY/,
2542	uResizeWidth, uResizeHeight, 0 /=don't change bpp/, true /=notify/);
2543	break;
2544
2545	}
2546
2547	/*
2548	* User specific framebuffer change event.
2549	*/
2550	case SDL_USER_EVENT_NOTIFYCHANGE:
2551	{
2552	LogFlow(("SDL_USER_EVENT_NOTIFYCHANGE\n"));
2553	LONG xOrigin, yOrigin;
2554	gpFramebuffer[event.user.code]->notifyChange(event.user.code);
2555	/* update xOrigin, yOrigin -> mouse */
2556	ULONG dummy;
2557	GuestMonitorStatus_T monitorStatus;
2558	hrc = gpDisplay->GetScreenResolution(event.user.code, &dummy, &dummy, &dummy, &xOrigin, &yOrigin, &monitorStatus);
2559	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2560	break;
2561	}
2562
2563	#ifdef USE_XPCOM_QUEUE_THREAD
2564	/*
2565	* User specific XPCOM event queue event
2566	*/
2567	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2568	{
2569	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2570	eventQ->processEventQueue(0);
2571	signalXPCOMEventQueueThread();
2572	break;
2573	}
2574	#endif /* USE_XPCOM_QUEUE_THREAD */
2575
2576	/*
2577	* User specific update title bar notification event
2578	*/
2579	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2580	{
2581	UpdateTitlebar(TITLEBAR_NORMAL);
2582	break;
2583	}
2584
2585	/*
2586	* User specific termination event
2587	*/
2588	case SDL_USER_EVENT_TERMINATE:
2589	{
2590	if (event.user.code != VBOXSDL_TERM_NORMAL)
2591	RTPrintf("Error: VM terminated abnormally!\n");
2592	goto leave;
2593	}
2594	/*
2595	* User specific pointer shape change event
2596	*/
2597	case SDL_USER_EVENT_POINTER_CHANGE:
2598	{
2599	PointerShapeChangeData data = (PointerShapeChangeData )event.user.data1;
2600	SetPointerShape (data);
2601	delete data;
2602	break;
2603	}
2604
2605	/*
2606	* User specific guest capabilities changed
2607	*/
2608	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2609	{
2610	HandleGuestCapsChanged();
2611	break;
2612	}
2613
2614	default:
2615	{
2616	Log8(("unknown SDL event %d\n", event.type));
2617	break;
2618	}
2619	}
2620	}
2621
2622	leave:
2623	if (gpszPidFile)
2624	RTFileDelete(gpszPidFile);
2625
2626	LogFlow(("leaving...\n"));
2627	#if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
2628	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2629	terminateXPCOMQueueThread();
2630	#endif /* VBOX_WITH_XPCOM */
2631
2632	if (gpVRDEServer)
2633	hrc = gpVRDEServer->COMSETTER(Enabled)(FALSE);
2634
2635	/*
2636	* Get the machine state.
2637	*/
2638	if (gpMachine)
2639	gpMachine->COMGETTER(State)(&machineState);
2640	else
2641	machineState = MachineState_Aborted;
2642
2643	if (!fSeparate)
2644	{
2645	/*
2646	* Turn off the VM if it's running
2647	*/
2648	if ( gpConsole
2649	&& ( machineState == MachineState_Running
2650	\|\| machineState == MachineState_Teleporting
2651	\|\| machineState == MachineState_LiveSnapshotting
2652	/** @todo power off paused VMs too? */
2653	)
2654	)
2655	do
2656	{
2657	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
2658	ComPtr<IProgress> pProgress;
2659	CHECK_ERROR_BREAK(gpConsole, PowerDown(pProgress.asOutParam()));
2660	CHECK_ERROR_BREAK(pProgress, WaitForCompletion(-1));
2661	BOOL completed;
2662	CHECK_ERROR_BREAK(pProgress, COMGETTER(Completed)(&completed));
2663	ASSERT(completed);
2664	LONG hrc2;
2665	CHECK_ERROR_BREAK(pProgress, COMGETTER(ResultCode)(&hrc2));
2666	if (FAILED(hrc2))
2667	{
2668	com::ErrorInfo info;
2669	if (info.isFullAvailable())
2670	PrintError("Failed to power down VM",
2671	info.getText().raw(), info.getComponent().raw());
2672	else
2673	RTPrintf("Failed to power down virtual machine! No error information available (rc=%Rhrc).\n", hrc2);
2674	break;
2675	}
2676	} while (0);
2677	}
2678
2679	/* unregister Console listener */
2680	if (pConsoleListener)
2681	{
2682	ComPtr<IEventSource> pES;
2683	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
2684	if (!pES.isNull())
2685	CHECK_ERROR(pES, UnregisterListener(pConsoleListener));
2686	pConsoleListener.setNull();
2687	}
2688
2689	/*
2690	* Now we discard all settings so that our changes will
2691	* not be flushed to the permanent configuration
2692	*/
2693	if ( gpMachine
2694	&& machineState != MachineState_Saved
2695	&& machineState != MachineState_AbortedSaved)
2696	{
2697	hrc = gpMachine->DiscardSettings();
2698	AssertMsg(SUCCEEDED(hrc), ("DiscardSettings %Rhrc, machineState %d\n", hrc, machineState));
2699	}
2700
2701	/* close the session */
2702	if (sessionOpened)
2703	{
2704	hrc = pSession->UnlockMachine();
2705	AssertComRC(hrc);
2706	}
2707
2708	LogFlow(("Releasing mouse, keyboard, remote desktop server, display, console...\n"));
2709	if (gpDisplay)
2710	{
2711	for (unsigned i = 0; i < gcMonitors; i++)
2712	gpDisplay->DetachFramebuffer(i, gaFramebufferId[i].raw());
2713	}
2714
2715	gpMouse = NULL;
2716	gpKeyboard = NULL;
2717	gpVRDEServer = NULL;
2718	gpDisplay = NULL;
2719	gpConsole = NULL;
2720	gpMachineDebugger = NULL;
2721	gpProgress = NULL;
2722	// we can only uninitialize SDL here because it is not threadsafe
2723
2724	for (unsigned i = 0; i < gcMonitors; i++)
2725	{
2726	if (gpFramebuffer[i])
2727	{
2728	LogFlow(("Releasing framebuffer...\n"));
2729	gpFramebuffer[i]->Release();
2730	gpFramebuffer[i] = NULL;
2731	}
2732	}
2733
2734	VBoxSDLFB::uninit();
2735
2736	/* VirtualBox (server) listener unregistration. */
2737	if (pVBoxListener)
2738	{
2739	ComPtr<IEventSource> pES;
2740	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
2741	if (!pES.isNull())
2742	CHECK_ERROR(pES, UnregisterListener(pVBoxListener));
2743	pVBoxListener.setNull();
2744	}
2745
2746	/* VirtualBoxClient listener unregistration. */
2747	if (pVBoxClientListener)
2748	{
2749	ComPtr<IEventSource> pES;
2750	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
2751	if (!pES.isNull())
2752	CHECK_ERROR(pES, UnregisterListener(pVBoxClientListener));
2753	pVBoxClientListener.setNull();
2754	}
2755
2756	LogFlow(("Releasing machine, session...\n"));
2757	gpMachine = NULL;
2758	pSession = NULL;
2759	LogFlow(("Releasing VirtualBox object...\n"));
2760	pVirtualBox = NULL;
2761	LogFlow(("Releasing VirtualBoxClient object...\n"));
2762	pVirtualBoxClient = NULL;
2763
2764	// end "all-stuff" scope
2765	////////////////////////////////////////////////////////////////////////////
2766	}
2767
2768	/* Must be before com::Shutdown() */
2769	LogFlow(("Uninitializing COM...\n"));
2770	com::Shutdown();
2771
2772	LogFlow(("Returning from main()!\n"));
2773	RTLogFlush(NULL);
2774	return FAILED(hrc) ? 1 : 0;
2775	}
2776
2777	#ifndef VBOX_WITH_HARDENING
2778	/**
2779	* Main entry point
2780	*/
2781	int main(int argc, char **argv)
2782	{
2783	#ifdef Q_WS_X11
2784	if (!XInitThreads())
2785	return 1;
2786	#endif
2787	/*
2788	* Before we do anything, we initialize the runtime.
2789	*/
2790	int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_TRY_SUPLIB);
2791	if (RT_FAILURE(rc))
2792	return RTMsgInitFailure(rc);
2793	return TrustedMain(argc, argv, NULL);
2794	}
2795	#endif /* !VBOX_WITH_HARDENING */
2796
2797
2798	/**
2799	* Returns whether the absolute mouse is in use, i.e. both host
2800	* and guest have opted to enable it.
2801	*
2802	* @returns bool Flag whether the absolute mouse is in use
2803	*/
2804	static bool UseAbsoluteMouse(void)
2805	{
2806	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
2807	}
2808
2809	#if defined(RT_OS_DARWIN) \|\| defined(RT_OS_OS2)
2810	/**
2811	* Fallback keycode conversion using SDL symbols.
2812	*
2813	* This is used to catch keycodes that's missing from the translation table.
2814	*
2815	* @returns XT scancode
2816	* @param ev SDL scancode
2817	*/
2818	static uint16_t Keyevent2KeycodeFallback(const SDL_KeyboardEvent *ev)
2819	{
2820	const SDLKey sym = ev->keysym.sym;
2821	Log(("SDL key event: sym=%d scancode=%#x unicode=%#x\n",
2822	sym, ev->keysym.scancode, ev->keysym.unicode));
2823	switch (sym)
2824	{ /* set 1 scan code */
2825	case SDLK_ESCAPE: return 0x01;
2826	case SDLK_EXCLAIM:
2827	case SDLK_1: return 0x02;
2828	case SDLK_AT:
2829	case SDLK_2: return 0x03;
2830	case SDLK_HASH:
2831	case SDLK_3: return 0x04;
2832	case SDLK_DOLLAR:
2833	case SDLK_4: return 0x05;
2834	/* % */
2835	case SDLK_5: return 0x06;
2836	case SDLK_CARET:
2837	case SDLK_6: return 0x07;
2838	case SDLK_AMPERSAND:
2839	case SDLK_7: return 0x08;
2840	case SDLK_ASTERISK:
2841	case SDLK_8: return 0x09;
2842	case SDLK_LEFTPAREN:
2843	case SDLK_9: return 0x0a;
2844	case SDLK_RIGHTPAREN:
2845	case SDLK_0: return 0x0b;
2846	case SDLK_UNDERSCORE:
2847	case SDLK_MINUS: return 0x0c;
2848	case SDLK_EQUALS:
2849	case SDLK_PLUS: return 0x0d;
2850	case SDLK_BACKSPACE: return 0x0e;
2851	case SDLK_TAB: return 0x0f;
2852	case SDLK_q: return 0x10;
2853	case SDLK_w: return 0x11;
2854	case SDLK_e: return 0x12;
2855	case SDLK_r: return 0x13;
2856	case SDLK_t: return 0x14;
2857	case SDLK_y: return 0x15;
2858	case SDLK_u: return 0x16;
2859	case SDLK_i: return 0x17;
2860	case SDLK_o: return 0x18;
2861	case SDLK_p: return 0x19;
2862	case SDLK_LEFTBRACKET: return 0x1a;
2863	case SDLK_RIGHTBRACKET: return 0x1b;
2864	case SDLK_RETURN: return 0x1c;
2865	case SDLK_KP_ENTER: return 0x1c \| 0x100;
2866	case SDLK_LCTRL: return 0x1d;
2867	case SDLK_RCTRL: return 0x1d \| 0x100;
2868	case SDLK_a: return 0x1e;
2869	case SDLK_s: return 0x1f;
2870	case SDLK_d: return 0x20;
2871	case SDLK_f: return 0x21;
2872	case SDLK_g: return 0x22;
2873	case SDLK_h: return 0x23;
2874	case SDLK_j: return 0x24;
2875	case SDLK_k: return 0x25;
2876	case SDLK_l: return 0x26;
2877	case SDLK_COLON:
2878	case SDLK_SEMICOLON: return 0x27;
2879	case SDLK_QUOTEDBL:
2880	case SDLK_QUOTE: return 0x28;
2881	case SDLK_BACKQUOTE: return 0x29;
2882	case SDLK_LSHIFT: return 0x2a;
2883	case SDLK_BACKSLASH: return 0x2b;
2884	case SDLK_z: return 0x2c;
2885	case SDLK_x: return 0x2d;
2886	case SDLK_c: return 0x2e;
2887	case SDLK_v: return 0x2f;
2888	case SDLK_b: return 0x30;
2889	case SDLK_n: return 0x31;
2890	case SDLK_m: return 0x32;
2891	case SDLK_LESS:
2892	case SDLK_COMMA: return 0x33;
2893	case SDLK_GREATER:
2894	case SDLK_PERIOD: return 0x34;
2895	case SDLK_KP_DIVIDE: /??/
2896	case SDLK_QUESTION:
2897	case SDLK_SLASH: return 0x35;
2898	case SDLK_RSHIFT: return 0x36;
2899	case SDLK_KP_MULTIPLY:
2900	case SDLK_PRINT: return 0x37; /* fixme */
2901	case SDLK_LALT: return 0x38;
2902	case SDLK_MODE: /* alt gr*/
2903	case SDLK_RALT: return 0x38 \| 0x100;
2904	case SDLK_SPACE: return 0x39;
2905	case SDLK_CAPSLOCK: return 0x3a;
2906	case SDLK_F1: return 0x3b;
2907	case SDLK_F2: return 0x3c;
2908	case SDLK_F3: return 0x3d;
2909	case SDLK_F4: return 0x3e;
2910	case SDLK_F5: return 0x3f;
2911	case SDLK_F6: return 0x40;
2912	case SDLK_F7: return 0x41;
2913	case SDLK_F8: return 0x42;
2914	case SDLK_F9: return 0x43;
2915	case SDLK_F10: return 0x44;
2916	case SDLK_PAUSE: return 0x45; /* not right */
2917	case SDLK_NUMLOCK: return 0x45;
2918	case SDLK_SCROLLOCK: return 0x46;
2919	case SDLK_KP7: return 0x47;
2920	case SDLK_HOME: return 0x47 \| 0x100;
2921	case SDLK_KP8: return 0x48;
2922	case SDLK_UP: return 0x48 \| 0x100;
2923	case SDLK_KP9: return 0x49;
2924	case SDLK_PAGEUP: return 0x49 \| 0x100;
2925	case SDLK_KP_MINUS: return 0x4a;
2926	case SDLK_KP4: return 0x4b;
2927	case SDLK_LEFT: return 0x4b \| 0x100;
2928	case SDLK_KP5: return 0x4c;
2929	case SDLK_KP6: return 0x4d;
2930	case SDLK_RIGHT: return 0x4d \| 0x100;
2931	case SDLK_KP_PLUS: return 0x4e;
2932	case SDLK_KP1: return 0x4f;
2933	case SDLK_END: return 0x4f \| 0x100;
2934	case SDLK_KP2: return 0x50;
2935	case SDLK_DOWN: return 0x50 \| 0x100;
2936	case SDLK_KP3: return 0x51;
2937	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
2938	case SDLK_KP0: return 0x52;
2939	case SDLK_INSERT: return 0x52 \| 0x100;
2940	case SDLK_KP_PERIOD: return 0x53;
2941	case SDLK_DELETE: return 0x53 \| 0x100;
2942	case SDLK_SYSREQ: return 0x54;
2943	case SDLK_F11: return 0x57;
2944	case SDLK_F12: return 0x58;
2945	case SDLK_F13: return 0x5b;
2946	case SDLK_LMETA:
2947	case SDLK_LSUPER: return 0x5b \| 0x100;
2948	case SDLK_F14: return 0x5c;
2949	case SDLK_RMETA:
2950	case SDLK_RSUPER: return 0x5c \| 0x100;
2951	case SDLK_F15: return 0x5d;
2952	case SDLK_MENU: return 0x5d \| 0x100;
2953	#if 0
2954	case SDLK_CLEAR: return 0x;
2955	case SDLK_KP_EQUALS: return 0x;
2956	case SDLK_COMPOSE: return 0x;
2957	case SDLK_HELP: return 0x;
2958	case SDLK_BREAK: return 0x;
2959	case SDLK_POWER: return 0x;
2960	case SDLK_EURO: return 0x;
2961	case SDLK_UNDO: return 0x;
2962	#endif
2963	default:
2964	Log(("Unhandled sdl key event: sym=%d scancode=%#x unicode=%#x\n",
2965	ev->keysym.sym, ev->keysym.scancode, ev->keysym.unicode));
2966	return 0;
2967	}
2968	}
2969	#endif /* RT_OS_DARWIN */
2970
2971	/**
2972	* Converts an SDL keyboard eventcode to a XT scancode.
2973	*
2974	* @returns XT scancode
2975	* @param ev SDL scancode
2976	*/
2977	static uint16_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
2978	{
2979	// start with the scancode determined by SDL
2980	int keycode = ev->keysym.scancode;
2981
2982	#ifdef VBOXSDL_WITH_X11
2983	switch (ev->keysym.sym)
2984	{
2985	case SDLK_ESCAPE: return 0x01;
2986	case SDLK_EXCLAIM:
2987	case SDLK_1: return 0x02;
2988	case SDLK_AT:
2989	case SDLK_2: return 0x03;
2990	case SDLK_HASH:
2991	case SDLK_3: return 0x04;
2992	case SDLK_DOLLAR:
2993	case SDLK_4: return 0x05;
2994	/* % */
2995	case SDLK_5: return 0x06;
2996	case SDLK_CARET:
2997	case SDLK_6: return 0x07;
2998	case SDLK_AMPERSAND:
2999	case SDLK_7: return 0x08;
3000	case SDLK_ASTERISK:
3001	case SDLK_8: return 0x09;
3002	case SDLK_LEFTPAREN:
3003	case SDLK_9: return 0x0a;
3004	case SDLK_RIGHTPAREN:
3005	case SDLK_0: return 0x0b;
3006	case SDLK_UNDERSCORE:
3007	case SDLK_MINUS: return 0x0c;
3008	case SDLK_PLUS: return 0x0d;
3009	case SDLK_BACKSPACE: return 0x0e;
3010	case SDLK_TAB: return 0x0f;
3011	case SDLK_q: return 0x10;
3012	case SDLK_w: return 0x11;
3013	case SDLK_e: return 0x12;
3014	case SDLK_r: return 0x13;
3015	case SDLK_t: return 0x14;
3016	case SDLK_y: return 0x15;
3017	case SDLK_u: return 0x16;
3018	case SDLK_i: return 0x17;
3019	case SDLK_o: return 0x18;
3020	case SDLK_p: return 0x19;
3021	case SDLK_RETURN: return 0x1c;
3022	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3023	case SDLK_LCTRL: return 0x1d;
3024	case SDLK_RCTRL: return 0x1d \| 0x100;
3025	case SDLK_a: return 0x1e;
3026	case SDLK_s: return 0x1f;
3027	case SDLK_d: return 0x20;
3028	case SDLK_f: return 0x21;
3029	case SDLK_g: return 0x22;
3030	case SDLK_h: return 0x23;
3031	case SDLK_j: return 0x24;
3032	case SDLK_k: return 0x25;
3033	case SDLK_l: return 0x26;
3034	case SDLK_COLON: return 0x27;
3035	case SDLK_QUOTEDBL:
3036	case SDLK_QUOTE: return 0x28;
3037	case SDLK_BACKQUOTE: return 0x29;
3038	case SDLK_LSHIFT: return 0x2a;
3039	case SDLK_z: return 0x2c;
3040	case SDLK_x: return 0x2d;
3041	case SDLK_c: return 0x2e;
3042	case SDLK_v: return 0x2f;
3043	case SDLK_b: return 0x30;
3044	case SDLK_n: return 0x31;
3045	case SDLK_m: return 0x32;
3046	case SDLK_LESS: return 0x33;
3047	case SDLK_GREATER: return 0x34;
3048	case SDLK_KP_DIVIDE: /??/
3049	case SDLK_QUESTION: return 0x35;
3050	case SDLK_RSHIFT: return 0x36;
3051	case SDLK_KP_MULTIPLY:
3052	//case SDLK_PRINT: return 0x37; /* fixme */
3053	case SDLK_LALT: return 0x38;
3054	case SDLK_MODE: /* alt gr*/
3055	case SDLK_RALT: return 0x38 \| 0x100;
3056	case SDLK_SPACE: return 0x39;
3057	case SDLK_CAPSLOCK: return 0x3a;
3058	case SDLK_F1: return 0x3b;
3059	case SDLK_F2: return 0x3c;
3060	case SDLK_F3: return 0x3d;
3061	case SDLK_F4: return 0x3e;
3062	case SDLK_F5: return 0x3f;
3063	case SDLK_F6: return 0x40;
3064	case SDLK_F7: return 0x41;
3065	case SDLK_F8: return 0x42;
3066	case SDLK_F9: return 0x43;
3067	case SDLK_F10: return 0x44;
3068	case SDLK_PAUSE: return 0x45; /* not right */
3069	//case SDLK_NUMLOCK: return 0x45;
3070	//case SDLK_SCROLLOCK: return 0x46;
3071	//case SDLK_KP7: return 0x47;
3072	case SDLK_HOME: return 0x47 \| 0x100;
3073	//case SDLK_KP8: return 0x48;
3074	case SDLK_UP: return 0x48 \| 0x100;
3075	//case SDLK_KP9: return 0x49;
3076	case SDLK_PAGEUP: return 0x49 \| 0x100;
3077	case SDLK_KP_MINUS: return 0x4a;
3078	//case SDLK_KP4: return 0x4b;
3079	case SDLK_LEFT: return 0x4b \| 0x100;
3080	//case SDLK_KP5: return 0x4c;
3081	//case SDLK_KP6: return 0x4d;
3082	case SDLK_RIGHT: return 0x4d \| 0x100;
3083	case SDLK_KP_PLUS: return 0x4e;
3084	//case SDLK_KP1: return 0x4f;
3085	case SDLK_END: return 0x4f \| 0x100;
3086	//case SDLK_KP2: return 0x50;
3087	case SDLK_DOWN: return 0x50 \| 0x100;
3088	//case SDLK_KP3: return 0x51;
3089	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3090	//case SDLK_KP0: return 0x52;
3091	case SDLK_INSERT: return 0x52 \| 0x100;
3092	case SDLK_KP_PERIOD: return 0x53;
3093	case SDLK_DELETE: return 0x53 \| 0x100;
3094	case SDLK_SYSREQ: return 0x54;
3095	case SDLK_F11: return 0x57;
3096	case SDLK_F12: return 0x58;
3097	case SDLK_F13: return 0x5b;
3098	case SDLK_F14: return 0x5c;
3099	case SDLK_F15: return 0x5d;
3100	case SDLK_MENU: return 0x5d \| 0x100;
3101	default:
3102	return 0;
3103	}
3104	#elif defined(RT_OS_DARWIN)
3105	/* This is derived partially from SDL_QuartzKeys.h and partially from testing. */
3106	static const uint16_t s_aMacToSet1[] =
3107	{
3108	/* set-1 SDL_QuartzKeys.h */
3109	0x1e, /* QZ_a 0x00 */
3110	0x1f, /* QZ_s 0x01 */
3111	0x20, /* QZ_d 0x02 */
3112	0x21, /* QZ_f 0x03 */
3113	0x23, /* QZ_h 0x04 */
3114	0x22, /* QZ_g 0x05 */
3115	0x2c, /* QZ_z 0x06 */
3116	0x2d, /* QZ_x 0x07 */
3117	0x2e, /* QZ_c 0x08 */
3118	0x2f, /* QZ_v 0x09 */
3119	0x56, /* between lshift and z. 'INT 1'? */
3120	0x30, /* QZ_b 0x0B */
3121	0x10, /* QZ_q 0x0C */
3122	0x11, /* QZ_w 0x0D */
3123	0x12, /* QZ_e 0x0E */
3124	0x13, /* QZ_r 0x0F */
3125	0x15, /* QZ_y 0x10 */
3126	0x14, /* QZ_t 0x11 */
3127	0x02, /* QZ_1 0x12 */
3128	0x03, /* QZ_2 0x13 */
3129	0x04, /* QZ_3 0x14 */
3130	0x05, /* QZ_4 0x15 */
3131	0x07, /* QZ_6 0x16 */
3132	0x06, /* QZ_5 0x17 */
3133	0x0d, /* QZ_EQUALS 0x18 */
3134	0x0a, /* QZ_9 0x19 */
3135	0x08, /* QZ_7 0x1A */
3136	0x0c, /* QZ_MINUS 0x1B */
3137	0x09, /* QZ_8 0x1C */
3138	0x0b, /* QZ_0 0x1D */
3139	0x1b, /* QZ_RIGHTBRACKET 0x1E */
3140	0x18, /* QZ_o 0x1F */
3141	0x16, /* QZ_u 0x20 */
3142	0x1a, /* QZ_LEFTBRACKET 0x21 */
3143	0x17, /* QZ_i 0x22 */
3144	0x19, /* QZ_p 0x23 */
3145	0x1c, /* QZ_RETURN 0x24 */
3146	0x26, /* QZ_l 0x25 */
3147	0x24, /* QZ_j 0x26 */
3148	0x28, /* QZ_QUOTE 0x27 */
3149	0x25, /* QZ_k 0x28 */
3150	0x27, /* QZ_SEMICOLON 0x29 */
3151	0x2b, /* QZ_BACKSLASH 0x2A */
3152	0x33, /* QZ_COMMA 0x2B */
3153	0x35, /* QZ_SLASH 0x2C */
3154	0x31, /* QZ_n 0x2D */
3155	0x32, /* QZ_m 0x2E */
3156	0x34, /* QZ_PERIOD 0x2F */
3157	0x0f, /* QZ_TAB 0x30 */
3158	0x39, /* QZ_SPACE 0x31 */
3159	0x29, /* QZ_BACKQUOTE 0x32 */
3160	0x0e, /* QZ_BACKSPACE 0x33 */
3161	0x9c, /* QZ_IBOOK_ENTER 0x34 */
3162	0x01, /* QZ_ESCAPE 0x35 */
3163	0x5c\|0x100, /* QZ_RMETA 0x36 */
3164	0x5b\|0x100, /* QZ_LMETA 0x37 */
3165	0x2a, /* QZ_LSHIFT 0x38 */
3166	0x3a, /* QZ_CAPSLOCK 0x39 */
3167	0x38, /* QZ_LALT 0x3A */
3168	0x1d, /* QZ_LCTRL 0x3B */
3169	0x36, /* QZ_RSHIFT 0x3C */
3170	0x38\|0x100, /* QZ_RALT 0x3D */
3171	0x1d\|0x100, /* QZ_RCTRL 0x3E */
3172	0, /* */
3173	0, /* */
3174	0x53, /* QZ_KP_PERIOD 0x41 */
3175	0, /* */
3176	0x37, /* QZ_KP_MULTIPLY 0x43 */
3177	0, /* */
3178	0x4e, /* QZ_KP_PLUS 0x45 */
3179	0, /* */
3180	0x45, /* QZ_NUMLOCK 0x47 */
3181	0, /* */
3182	0, /* */
3183	0, /* */
3184	0x35\|0x100, /* QZ_KP_DIVIDE 0x4B */
3185	0x1c\|0x100, /* QZ_KP_ENTER 0x4C */
3186	0, /* */
3187	0x4a, /* QZ_KP_MINUS 0x4E */
3188	0, /* */
3189	0, /* */
3190	0x0d/?/, /* QZ_KP_EQUALS 0x51 */
3191	0x52, /* QZ_KP0 0x52 */
3192	0x4f, /* QZ_KP1 0x53 */
3193	0x50, /* QZ_KP2 0x54 */
3194	0x51, /* QZ_KP3 0x55 */
3195	0x4b, /* QZ_KP4 0x56 */
3196	0x4c, /* QZ_KP5 0x57 */
3197	0x4d, /* QZ_KP6 0x58 */
3198	0x47, /* QZ_KP7 0x59 */
3199	0, /* */
3200	0x48, /* QZ_KP8 0x5B */
3201	0x49, /* QZ_KP9 0x5C */
3202	0, /* */
3203	0, /* */
3204	0, /* */
3205	0x3f, /* QZ_F5 0x60 */
3206	0x40, /* QZ_F6 0x61 */
3207	0x41, /* QZ_F7 0x62 */
3208	0x3d, /* QZ_F3 0x63 */
3209	0x42, /* QZ_F8 0x64 */
3210	0x43, /* QZ_F9 0x65 */
3211	0, /* */
3212	0x57, /* QZ_F11 0x67 */
3213	0, /* */
3214	0x37\|0x100, /* QZ_PRINT / F13 0x69 */
3215	0x63, /* QZ_F16 0x6A */
3216	0x46, /* QZ_SCROLLOCK 0x6B */
3217	0, /* */
3218	0x44, /* QZ_F10 0x6D */
3219	0x5d\|0x100, /* */
3220	0x58, /* QZ_F12 0x6F */
3221	0, /* */
3222	0/* 0xe1,0x1d,0x45/, / QZ_PAUSE 0x71 */
3223	0x52\|0x100, /* QZ_INSERT / HELP 0x72 */
3224	0x47\|0x100, /* QZ_HOME 0x73 */
3225	0x49\|0x100, /* QZ_PAGEUP 0x74 */
3226	0x53\|0x100, /* QZ_DELETE 0x75 */
3227	0x3e, /* QZ_F4 0x76 */
3228	0x4f\|0x100, /* QZ_END 0x77 */
3229	0x3c, /* QZ_F2 0x78 */
3230	0x51\|0x100, /* QZ_PAGEDOWN 0x79 */
3231	0x3b, /* QZ_F1 0x7A */
3232	0x4b\|0x100, /* QZ_LEFT 0x7B */
3233	0x4d\|0x100, /* QZ_RIGHT 0x7C */
3234	0x50\|0x100, /* QZ_DOWN 0x7D */
3235	0x48\|0x100, /* QZ_UP 0x7E */
3236	0x5e\|0x100, /* QZ_POWER 0x7F / / have different break key! */
3237	};
3238
3239	if (keycode == 0)
3240	{
3241	/* This could be a modifier or it could be 'a'. */
3242	switch (ev->keysym.sym)
3243	{
3244	case SDLK_LSHIFT: keycode = 0x2a; break;
3245	case SDLK_RSHIFT: keycode = 0x36; break;
3246	case SDLK_LCTRL: keycode = 0x1d; break;
3247	case SDLK_RCTRL: keycode = 0x1d \| 0x100; break;
3248	case SDLK_LALT: keycode = 0x38; break;
3249	case SDLK_MODE: /* alt gr */
3250	case SDLK_RALT: keycode = 0x38 \| 0x100; break;
3251	case SDLK_RMETA:
3252	case SDLK_RSUPER: keycode = 0x5c \| 0x100; break;
3253	case SDLK_LMETA:
3254	case SDLK_LSUPER: keycode = 0x5b \| 0x100; break;
3255	/* Assumes normal key. */
3256	default: keycode = s_aMacToSet1[keycode]; break;
3257	}
3258	}
3259	else
3260	{
3261	if ((unsigned)keycode < RT_ELEMENTS(s_aMacToSet1))
3262	keycode = s_aMacToSet1[keycode];
3263	else
3264	keycode = 0;
3265	if (!keycode)
3266	{
3267	# ifdef DEBUG_bird
3268	RTPrintf("Untranslated: keycode=%#x (%d)\n", keycode, keycode);
3269	# endif
3270	keycode = Keyevent2KeycodeFallback(ev);
3271	}
3272	}
3273	# ifdef DEBUG_bird
3274	RTPrintf("scancode=%#x -> %#x\n", ev->keysym.scancode, keycode);
3275	# endif
3276
3277	#elif defined(RT_OS_OS2)
3278	keycode = Keyevent2KeycodeFallback(ev);
3279	#endif /* RT_OS_DARWIN */
3280	return keycode;
3281	}
3282
3283	/**
3284	* Releases any modifier keys that are currently in pressed state.
3285	*/
3286	static void ResetKeys(void)
3287	{
3288	int i;
3289
3290	if (!gpKeyboard)
3291	return;
3292
3293	for(i = 0; i < 256; i++)
3294	{
3295	if (gaModifiersState[i])
3296	{
3297	if (i & 0x80)
3298	gpKeyboard->PutScancode(0xe0);
3299	gpKeyboard->PutScancode(i \| 0x80);
3300	gaModifiersState[i] = 0;
3301	}
3302	}
3303	}
3304
3305	/**
3306	* Keyboard event handler.
3307	*
3308	* @param ev SDL keyboard event.
3309	*/
3310	static void ProcessKey(SDL_KeyboardEvent *ev)
3311	{
3312	#if 0 //(defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)) && !defined(VBOX_WITH_SDL2)
3313	if (gpMachineDebugger && ev->type == SDL_KEYDOWN)
3314	{
3315	// first handle the debugger hotkeys
3316	uint8_t *keystate = SDL_GetKeyState(NULL);
3317	#if 0
3318	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
3319	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3320	#else
3321	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
3322	#endif
3323	{
3324	switch (ev->keysym.sym)
3325	{
3326	// pressing CTRL+ALT+F11 dumps the statistics counter
3327	case SDLK_F12:
3328	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
3329	gpMachineDebugger->ResetStats(NULL);
3330	break;
3331	// pressing CTRL+ALT+F12 resets all statistics counter
3332	case SDLK_F11:
3333	gpMachineDebugger->DumpStats(NULL);
3334	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
3335	break;
3336	default:
3337	break;
3338	}
3339	}
3340	#if 1
3341	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3342	{
3343	switch (ev->keysym.sym)
3344	{
3345	// pressing Alt-F8 toggles singlestepping mode
3346	case SDLK_F8:
3347	{
3348	BOOL singlestepEnabled;
3349	gpMachineDebugger->COMGETTER(SingleStep)(&singlestepEnabled);
3350	gpMachineDebugger->COMSETTER(SingleStep)(!singlestepEnabled);
3351	break;
3352	}
3353	default:
3354	break;
3355	}
3356	}
3357	#endif
3358	// pressing Ctrl-F12 toggles the logger
3359	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
3360	{
3361	BOOL logEnabled = TRUE;
3362	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3363	gpMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
3364	#ifdef DEBUG_bird
3365	return;
3366	#endif
3367	}
3368	// pressing F12 sets a logmark
3369	else if (ev->keysym.sym == SDLK_F12)
3370	{
3371	RTLogPrintf("**** LOGGING MARK ****\n");
3372	RTLogFlush(NULL);
3373	}
3374	// now update the titlebar flags
3375	UpdateTitlebar(TITLEBAR_NORMAL);
3376	}
3377	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
3378
3379	// the pause key is the weirdest, needs special handling
3380	if (ev->keysym.sym == SDLK_PAUSE)
3381	{
3382	int v = 0;
3383	if (ev->type == SDL_KEYUP)
3384	v \|= 0x80;
3385	gpKeyboard->PutScancode(0xe1);
3386	gpKeyboard->PutScancode(0x1d \| v);
3387	gpKeyboard->PutScancode(0x45 \| v);
3388	return;
3389	}
3390
3391	/*
3392	* Perform SDL key event to scancode conversion
3393	*/
3394	int keycode = Keyevent2Keycode(ev);
3395
3396	switch(keycode)
3397	{
3398	case 0x00:
3399	{
3400	/* sent when leaving window: reset the modifiers state */
3401	ResetKeys();
3402	return;
3403	}
3404
3405	case 0x2a: /* Left Shift */
3406	case 0x36: /* Right Shift */
3407	case 0x1d: /* Left CTRL */
3408	case 0x1d\|0x100: /* Right CTRL */
3409	case 0x38: /* Left ALT */
3410	case 0x38\|0x100: /* Right ALT */
3411	{
3412	if (ev->type == SDL_KEYUP)
3413	gaModifiersState[keycode & ~0x100] = 0;
3414	else
3415	gaModifiersState[keycode & ~0x100] = 1;
3416	break;
3417	}
3418
3419	case 0x45: /* Num Lock */
3420	case 0x3a: /* Caps Lock */
3421	{
3422	/*
3423	* SDL generates a KEYDOWN event if the lock key is active and a KEYUP event
3424	* if the lock key is inactive. See SDL_DISABLE_LOCK_KEYS.
3425	*/
3426	if (ev->type == SDL_KEYDOWN \|\| ev->type == SDL_KEYUP)
3427	{
3428	gpKeyboard->PutScancode(keycode);
3429	gpKeyboard->PutScancode(keycode \| 0x80);
3430	}
3431	return;
3432	}
3433	}
3434
3435	if (ev->type != SDL_KEYDOWN)
3436	{
3437	/*
3438	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
3439	* press of the key. Both the guest and the host should agree on the NumLock state.
3440	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
3441	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
3442	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
3443	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
3444	* NumLock LED well.
3445	*/
3446	if ( gcGuestNumLockAdaptions
3447	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
3448	{
3449	gcGuestNumLockAdaptions--;
3450	gpKeyboard->PutScancode(0x45);
3451	gpKeyboard->PutScancode(0x45 \| 0x80);
3452	}
3453	if ( gcGuestCapsLockAdaptions
3454	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
3455	{
3456	gcGuestCapsLockAdaptions--;
3457	gpKeyboard->PutScancode(0x3a);
3458	gpKeyboard->PutScancode(0x3a \| 0x80);
3459	}
3460	}
3461
3462	/*
3463	* Now we send the event. Apply extended and release prefixes.
3464	*/
3465	if (keycode & 0x100)
3466	gpKeyboard->PutScancode(0xe0);
3467
3468	gpKeyboard->PutScancode(ev->type == SDL_KEYUP ? (keycode & 0x7f) \| 0x80
3469	: (keycode & 0x7f));
3470	}
3471
3472	#ifdef RT_OS_DARWIN
3473	#include <Carbon/Carbon.h>
3474	RT_C_DECLS_BEGIN
3475	/* Private interface in 10.3 and later. */
3476	typedef int CGSConnection;
3477	typedef enum
3478	{
3479	kCGSGlobalHotKeyEnable = 0,
3480	kCGSGlobalHotKeyDisable,
3481	kCGSGlobalHotKeyInvalid = -1 /* bird */
3482	} CGSGlobalHotKeyOperatingMode;
3483	extern CGSConnection _CGSDefaultConnection(void);
3484	extern CGError CGSGetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode *enmMode);
3485	extern CGError CGSSetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode enmMode);
3486	RT_C_DECLS_END
3487
3488	/** Keeping track of whether we disabled the hotkeys or not. */
3489	static bool g_fHotKeysDisabled = false;
3490	/** Whether we've connected or not. */
3491	static bool g_fConnectedToCGS = false;
3492	/** Cached connection. */
3493	static CGSConnection g_CGSConnection;
3494
3495	/**
3496	* Disables or enabled global hot keys.
3497	*/
3498	static void DisableGlobalHotKeys(bool fDisable)
3499	{
3500	if (!g_fConnectedToCGS)
3501	{
3502	g_CGSConnection = _CGSDefaultConnection();
3503	g_fConnectedToCGS = true;
3504	}
3505
3506	/* get current mode. */
3507	CGSGlobalHotKeyOperatingMode enmMode = kCGSGlobalHotKeyInvalid;
3508	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmMode);
3509
3510	/* calc new mode. */
3511	if (fDisable)
3512	{
3513	if (enmMode != kCGSGlobalHotKeyEnable)
3514	return;
3515	enmMode = kCGSGlobalHotKeyDisable;
3516	}
3517	else
3518	{
3519	if ( enmMode != kCGSGlobalHotKeyDisable
3520	/\|\| !g_fHotKeysDisabled/)
3521	return;
3522	enmMode = kCGSGlobalHotKeyEnable;
3523	}
3524
3525	/* try set it and check the actual result. */
3526	CGSSetGlobalHotKeyOperatingMode(g_CGSConnection, enmMode);
3527	CGSGlobalHotKeyOperatingMode enmNewMode = kCGSGlobalHotKeyInvalid;
3528	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmNewMode);
3529	if (enmNewMode == enmMode)
3530	g_fHotKeysDisabled = enmMode == kCGSGlobalHotKeyDisable;
3531	}
3532	#endif /* RT_OS_DARWIN */
3533
3534	/**
3535	* Start grabbing the mouse.
3536	*/
3537	static void InputGrabStart(void)
3538	{
3539	#ifdef RT_OS_DARWIN
3540	DisableGlobalHotKeys(true);
3541	#endif
3542	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3543	SDL_ShowCursor(SDL_DISABLE);
3544	SDL_SetRelativeMouseMode(SDL_TRUE);
3545	gfGrabbed = TRUE;
3546	UpdateTitlebar(TITLEBAR_NORMAL);
3547	}
3548
3549	/**
3550	* End mouse grabbing.
3551	*/
3552	static void InputGrabEnd(void)
3553	{
3554	SDL_SetRelativeMouseMode(SDL_FALSE);
3555	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3556	SDL_ShowCursor(SDL_ENABLE);
3557	#ifdef RT_OS_DARWIN
3558	DisableGlobalHotKeys(false);
3559	#endif
3560	gfGrabbed = FALSE;
3561	UpdateTitlebar(TITLEBAR_NORMAL);
3562	}
3563
3564	/**
3565	* Query mouse position and button state from SDL and send to the VM
3566	*
3567	* @param dz Relative mouse wheel movement
3568	*/
3569	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int down, int button)
3570	{
3571	int x, y, state, buttons;
3572	bool abs;
3573
3574	if (!fb)
3575	{
3576	SDL_GetMouseState(&x, &y);
3577	RTPrintf("MouseEvent: Cannot find fb mouse = %d,%d\n", x, y);
3578	return;
3579	}
3580
3581	/*
3582	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
3583	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
3584	* itself, or can't handle relative reporting, we have to use absolute
3585	* coordinates, otherwise the host cursor and
3586	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
3587	* the SDL mailing list:
3588	*
3589	* "The event processing is usually asynchronous and so somewhat delayed, and
3590	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
3591	* call SDL_GetMouseState, the "button" is already up."
3592	*/
3593	abs = (UseAbsoluteMouse() && !gfGrabbed)
3594	\|\| gfGuestNeedsHostCursor
3595	\|\| !gfRelativeMouseGuest;
3596
3597	/* only used if abs == TRUE */
3598	int xOrigin = fb->getOriginX();
3599	int yOrigin = fb->getOriginY();
3600	int xMin = fb->getXOffset() + xOrigin;
3601	int yMin = fb->getYOffset() + yOrigin;
3602	int xMax = xMin + (int)fb->getGuestXRes();
3603	int yMax = yMin + (int)fb->getGuestYRes();
3604
3605	state = abs ? SDL_GetMouseState(&x, &y)
3606	: SDL_GetRelativeMouseState(&x, &y);
3607
3608	/*
3609	* process buttons
3610	*/
3611	buttons = 0;
3612	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
3613	buttons \|= MouseButtonState_LeftButton;
3614	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
3615	buttons \|= MouseButtonState_RightButton;
3616	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
3617	buttons \|= MouseButtonState_MiddleButton;
3618
3619	if (abs)
3620	{
3621	x += xOrigin;
3622	y += yOrigin;
3623
3624	/*
3625	* Check if the mouse event is inside the guest area. This solves the
3626	* following problem: Some guests switch off the VBox hardware mouse
3627	* cursor and draw the mouse cursor itself instead. Moving the mouse
3628	* outside the guest area then leads to annoying mouse hangs if we
3629	* don't pass mouse motion events into the guest.
3630	*/
3631	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
3632	{
3633	/*
3634	* Cursor outside of valid guest area (outside window or in secure
3635	* label area. Don't allow any mouse button press.
3636	*/
3637	button = 0;
3638
3639	/*
3640	* Release any pressed button.
3641	*/
3642	#if 0
3643	/* disabled on customers request */
3644	buttons &= ~(MouseButtonState_LeftButton \|
3645	MouseButtonState_MiddleButton \|
3646	MouseButtonState_RightButton);
3647	#endif
3648
3649	/*
3650	* Prevent negative coordinates.
3651	*/
3652	if (x < xMin) x = xMin;
3653	if (x > xMax) x = xMax;
3654	if (y < yMin) y = yMin;
3655	if (y > yMax) y = yMax;
3656
3657	if (!gpOffCursor)
3658	{
3659	gpOffCursor = SDL_GetCursor(); /* Cursor image */
3660	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
3661	SDL_SetCursor(gpDefaultCursor);
3662	SDL_ShowCursor(SDL_ENABLE);
3663	}
3664	}
3665	else
3666	{
3667	if (gpOffCursor)
3668	{
3669	/*
3670	* We just entered the valid guest area. Restore the guest mouse
3671	* cursor.
3672	*/
3673	SDL_SetCursor(gpOffCursor);
3674	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
3675	gpOffCursor = NULL;
3676	}
3677	}
3678	}
3679
3680	/*
3681	* Button was pressed but that press is not reflected in the button state?
3682	*/
3683	if (down && !(state & SDL_BUTTON(button)))
3684	{
3685	/*
3686	* It can happen that a mouse up event follows a mouse down event immediately
3687	* and we see the events when the bit in the button state is already cleared
3688	* again. In that case we simulate the mouse down event.
3689	*/
3690	int tmp_button = 0;
3691	switch (button)
3692	{
3693	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
3694	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
3695	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
3696	}
3697
3698	if (abs)
3699	{
3700	/**
3701	* @todo
3702	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3703	* should we do the increment internally in PutMouseEventAbsolute()
3704	* or state it in PutMouseEventAbsolute() docs?
3705	*/
3706	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
3707	y + 1 - yMin + yOrigin,
3708	dz, 0 /* horizontal scroll wheel */,
3709	buttons \| tmp_button);
3710	}
3711	else
3712	{
3713	gpMouse->PutMouseEvent(0, 0, dz,
3714	0 /* horizontal scroll wheel */,
3715	buttons \| tmp_button);
3716	}
3717	}
3718
3719	// now send the mouse event
3720	if (abs)
3721	{
3722	/**
3723	* @todo
3724	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3725	* should we do the increment internally in PutMouseEventAbsolute()
3726	* or state it in PutMouseEventAbsolute() docs?
3727	*/
3728	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
3729	y + 1 - yMin + yOrigin,
3730	dz, 0 /* Horizontal wheel */, buttons);
3731	}
3732	else
3733	{
3734	gpMouse->PutMouseEvent(x, y, dz, 0 /* Horizontal wheel */, buttons);
3735	}
3736	}
3737
3738	/**
3739	* Resets the VM
3740	*/
3741	void ResetVM(void)
3742	{
3743	if (gpConsole)
3744	gpConsole->Reset();
3745	}
3746
3747	/**
3748	* Initiates a saved state and updates the titlebar with progress information
3749	*/
3750	void SaveState(void)
3751	{
3752	ResetKeys();
3753	RTThreadYield();
3754	if (gfGrabbed)
3755	InputGrabEnd();
3756	RTThreadYield();
3757	UpdateTitlebar(TITLEBAR_SAVE);
3758	gpProgress = NULL;
3759	HRESULT hrc = gpMachine->SaveState(gpProgress.asOutParam());
3760	if (FAILED(hrc))
3761	{
3762	RTPrintf("Error saving state! rc=%Rhrc\n", hrc);
3763	return;
3764	}
3765	Assert(gpProgress);
3766
3767	/*
3768	* Wait for the operation to be completed and work
3769	* the title bar in the mean while.
3770	*/
3771	ULONG cPercent = 0;
3772	#ifndef RT_OS_DARWIN /* don't break the other guys yet. */
3773	for (;;)
3774	{
3775	BOOL fCompleted = false;
3776	hrc = gpProgress->COMGETTER(Completed)(&fCompleted);
3777	if (FAILED(hrc) \|\| fCompleted)
3778	break;
3779	ULONG cPercentNow;
3780	hrc = gpProgress->COMGETTER(Percent)(&cPercentNow);
3781	if (FAILED(hrc))
3782	break;
3783	if (cPercentNow != cPercent)
3784	{
3785	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
3786	cPercent = cPercentNow;
3787	}
3788
3789	/* wait */
3790	hrc = gpProgress->WaitForCompletion(100);
3791	if (FAILED(hrc))
3792	break;
3793	/// @todo process gui events.
3794	}
3795
3796	#else /* new loop which processes GUI events while saving. */
3797
3798	/* start regular timer so we don't starve in the event loop */
3799	SDL_TimerID sdlTimer;
3800	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
3801
3802	for (;;)
3803	{
3804	/*
3805	* Check for completion.
3806	*/
3807	BOOL fCompleted = false;
3808	hrc = gpProgress->COMGETTER(Completed)(&fCompleted);
3809	if (FAILED(hrc) \|\| fCompleted)
3810	break;
3811	ULONG cPercentNow;
3812	hrc = gpProgress->COMGETTER(Percent)(&cPercentNow);
3813	if (FAILED(hrc))
3814	break;
3815	if (cPercentNow != cPercent)
3816	{
3817	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
3818	cPercent = cPercentNow;
3819	}
3820
3821	/*
3822	* Wait for and process GUI a event.
3823	* This is necessary for XPCOM IPC and for updating the
3824	* title bar on the Mac.
3825	*/
3826	SDL_Event event;
3827	if (WaitSDLEvent(&event))
3828	{
3829	switch (event.type)
3830	{
3831	/*
3832	* Timer event preventing us from getting stuck.
3833	*/
3834	case SDL_USER_EVENT_TIMER:
3835	break;
3836
3837	#ifdef USE_XPCOM_QUEUE_THREAD
3838	/*
3839	* User specific XPCOM event queue event
3840	*/
3841	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
3842	{
3843	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
3844	eventQ->ProcessPendingEvents();
3845	signalXPCOMEventQueueThread();
3846	break;
3847	}
3848	#endif /* USE_XPCOM_QUEUE_THREAD */
3849
3850
3851	/*
3852	* Ignore all other events.
3853	*/
3854	case SDL_USER_EVENT_NOTIFYCHANGE:
3855	case SDL_USER_EVENT_TERMINATE:
3856	default:
3857	break;
3858	}
3859	}
3860	}
3861
3862	/* kill the timer */
3863	SDL_RemoveTimer(sdlTimer);
3864	sdlTimer = 0;
3865
3866	#endif /* RT_OS_DARWIN */
3867
3868	/*
3869	* What's the result of the operation?
3870	*/
3871	LONG lrc;
3872	hrc = gpProgress->COMGETTER(ResultCode)(&lrc);
3873	if (FAILED(hrc))
3874	lrc = ~0;
3875	if (!lrc)
3876	{
3877	UpdateTitlebar(TITLEBAR_SAVE, 100);
3878	RTThreadYield();
3879	RTPrintf("Saved the state successfully.\n");
3880	}
3881	else
3882	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
3883	}
3884
3885	/**
3886	* Build the titlebar string
3887	*/
3888	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
3889	{
3890	static char szTitle[1024] = {0};
3891
3892	/* back up current title */
3893	char szPrevTitle[1024];
3894	strcpy(szPrevTitle, szTitle);
3895
3896	Bstr bstrName;
3897	gpMachine->COMGETTER(Name)(bstrName.asOutParam());
3898
3899	RTStrPrintf(szTitle, sizeof(szTitle), "%s - " VBOX_PRODUCT,
3900	!bstrName.isEmpty() ? Utf8Str(bstrName).c_str() : "<noname>");
3901
3902	/* which mode are we in? */
3903	switch (mode)
3904	{
3905	case TITLEBAR_NORMAL:
3906	{
3907	MachineState_T machineState;
3908	gpMachine->COMGETTER(State)(&machineState);
3909	if (machineState == MachineState_Paused)
3910	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Paused]");
3911
3912	if (gfGrabbed)
3913	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Input captured]");
3914
3915	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
3916	// do we have a debugger interface
3917	if (gpMachineDebugger)
3918	{
3919	// query the machine state
3920	BOOL singlestepEnabled = FALSE;
3921	BOOL logEnabled = FALSE;
3922	VMExecutionEngine_T enmExecEngine = VMExecutionEngine_NotSet;
3923	ULONG virtualTimeRate = 100;
3924	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3925	gpMachineDebugger->COMGETTER(SingleStep)(&singlestepEnabled);
3926	gpMachineDebugger->COMGETTER(ExecutionEngine)(&enmExecEngine);
3927	gpMachineDebugger->COMGETTER(VirtualTimeRate)(&virtualTimeRate);
3928	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3929	" [STEP=%d LOG=%d EXEC=%s",
3930	singlestepEnabled == TRUE, logEnabled == TRUE,
3931	enmExecEngine == VMExecutionEngine_NotSet ? "NotSet"
3932	: enmExecEngine == VMExecutionEngine_Emulated ? "IEM"
3933	: enmExecEngine == VMExecutionEngine_HwVirt ? "HM"
3934	: enmExecEngine == VMExecutionEngine_NativeApi ? "NEM" : "UNK");
3935	char *psz = strchr(szTitle, '\0');
3936	if (virtualTimeRate != 100)
3937	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, " WD=%d%%]", virtualTimeRate);
3938	else
3939	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, "]");
3940	}
3941	#endif /* DEBUG \|\| VBOX_WITH_STATISTICS */
3942	break;
3943	}
3944
3945	case TITLEBAR_STARTUP:
3946	{
3947	/*
3948	* Format it.
3949	*/
3950	MachineState_T machineState;
3951	gpMachine->COMGETTER(State)(&machineState);
3952	if (machineState == MachineState_Starting)
3953	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3954	" - Starting...");
3955	else if (machineState == MachineState_Restoring)
3956	{
3957	ULONG cPercentNow;
3958	HRESULT hrc = gpProgress->COMGETTER(Percent)(&cPercentNow);
3959	if (SUCCEEDED(hrc))
3960	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3961	" - Restoring %d%%...", (int)cPercentNow);
3962	else
3963	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3964	" - Restoring...");
3965	}
3966	else if (machineState == MachineState_TeleportingIn)
3967	{
3968	ULONG cPercentNow;
3969	HRESULT hrc = gpProgress->COMGETTER(Percent)(&cPercentNow);
3970	if (SUCCEEDED(hrc))
3971	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3972	" - Teleporting %d%%...", (int)cPercentNow);
3973	else
3974	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3975	" - Teleporting...");
3976	}
3977	/* ignore other states, we could already be in running or aborted state */
3978	break;
3979	}
3980
3981	case TITLEBAR_SAVE:
3982	{
3983	AssertMsg(u32User <= 100, ("%d\n", u32User));
3984	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3985	" - Saving %d%%...", u32User);
3986	break;
3987	}
3988
3989	case TITLEBAR_SNAPSHOT:
3990	{
3991	AssertMsg(u32User <= 100, ("%d\n", u32User));
3992	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3993	" - Taking snapshot %d%%...", u32User);
3994	break;
3995	}
3996
3997	default:
3998	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
3999	return;
4000	}
4001
4002	/*
4003	* Don't update if it didn't change.
4004	*/
4005	if (!strcmp(szTitle, szPrevTitle))
4006	return;
4007
4008	/*
4009	* Set the new title
4010	*/
4011	#ifdef VBOX_WIN32_UI
4012	setUITitle(szTitle);
4013	#else
4014	for (unsigned i = 0; i < gcMonitors; i++)
4015	gpFramebuffer[i]->setWindowTitle(szTitle);
4016	#endif
4017	}
4018
4019	#if 0
4020	static void vbox_show_shape(unsigned short w, unsigned short h,
4021	uint32_t bg, const uint8_t *image)
4022	{
4023	size_t x, y;
4024	unsigned short pitch;
4025	const uint32_t *color;
4026	const uint8_t *mask;
4027	size_t size_mask;
4028
4029	mask = image;
4030	pitch = (w + 7) / 8;
4031	size_mask = (pitch * h + 3) & ~3;
4032
4033	color = (const uint32_t *)(image + size_mask);
4034
4035	printf("show_shape %dx%d pitch %d size mask %d\n",
4036	w, h, pitch, size_mask);
4037	for (y = 0; y < h; ++y, mask += pitch, color += w)
4038	{
4039	for (x = 0; x < w; ++x) {
4040	if (mask[x / 8] & (1 << (7 - (x % 8))))
4041	printf(" ");
4042	else
4043	{
4044	uint32_t c = color[x];
4045	if (c == bg)
4046	printf("Y");
4047	else
4048	printf("X");
4049	}
4050	}
4051	printf("\n");
4052	}
4053	}
4054	#endif
4055
4056	/**
4057	* Sets the pointer shape according to parameters.
4058	* Must be called only from the main SDL thread.
4059	*/
4060	static void SetPointerShape(const PointerShapeChangeData *data)
4061	{
4062	/*
4063	* don't allow to change the pointer shape if we are outside the valid
4064	* guest area. In that case set standard mouse pointer is set and should
4065	* not get overridden.
4066	*/
4067	if (gpOffCursor)
4068	return;
4069
4070	if (data->shape.size() > 0)
4071	{
4072	bool ok = false;
4073
4074	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
4075	uint32_t srcShapePtrScan = data->width * 4;
4076
4077	const uint8_t* shape = data->shape.raw();
4078	const uint8_t *srcAndMaskPtr = shape;
4079	const uint8_t *srcShapePtr = shape + ((andMaskSize + 3) & ~3);
4080
4081	#if 0
4082	/* pointer debugging code */
4083	// vbox_show_shape(data->width, data->height, 0, data->shape);
4084	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
4085	printf("visible: %d\n", data->visible);
4086	printf("width = %d\n", data->width);
4087	printf("height = %d\n", data->height);
4088	printf("alpha = %d\n", data->alpha);
4089	printf("xhot = %d\n", data->xHot);
4090	printf("yhot = %d\n", data->yHot);
4091	printf("uint8_t pointerdata[] = { ");
4092	for (uint32_t i = 0; i < shapeSize; i++)
4093	{
4094	printf("0x%x, ", data->shape[i]);
4095	}
4096	printf("};\n");
4097	#endif
4098
4099	#if defined(RT_OS_WINDOWS)
4100
4101	BITMAPV5HEADER bi;
4102	HBITMAP hBitmap;
4103	void *lpBits;
4104
4105	::ZeroMemory(&bi, sizeof(BITMAPV5HEADER));
4106	bi.bV5Size = sizeof(BITMAPV5HEADER);
4107	bi.bV5Width = data->width;
4108	bi.bV5Height = -(LONG)data->height;
4109	bi.bV5Planes = 1;
4110	bi.bV5BitCount = 32;
4111	bi.bV5Compression = BI_BITFIELDS;
4112	// specify a supported 32 BPP alpha format for Windows XP
4113	bi.bV5RedMask = 0x00FF0000;
4114	bi.bV5GreenMask = 0x0000FF00;
4115	bi.bV5BlueMask = 0x000000FF;
4116	if (data->alpha)
4117	bi.bV5AlphaMask = 0xFF000000;
4118	else
4119	bi.bV5AlphaMask = 0;
4120
4121	HDC hdc = ::GetDC(NULL);
4122
4123	// create the DIB section with an alpha channel
4124	hBitmap = ::CreateDIBSection(hdc, (BITMAPINFO *)&bi, DIB_RGB_COLORS,
4125	(void **)&lpBits, NULL, (DWORD)0);
4126
4127	::ReleaseDC(NULL, hdc);
4128
4129	HBITMAP hMonoBitmap = NULL;
4130	if (data->alpha)
4131	{
4132	// create an empty mask bitmap
4133	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1, NULL);
4134	}
4135	else
4136	{
4137	/* Word aligned AND mask. Will be allocated and created if necessary. */
4138	uint8_t *pu8AndMaskWordAligned = NULL;
4139
4140	/* Width in bytes of the original AND mask scan line. */
4141	uint32_t cbAndMaskScan = (data->width + 7) / 8;
4142
4143	if (cbAndMaskScan & 1)
4144	{
4145	/* Original AND mask is not word aligned. */
4146
4147	/* Allocate memory for aligned AND mask. */
4148	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ((cbAndMaskScan + 1) data->height);
4149
4150	Assert(pu8AndMaskWordAligned);
4151
4152	if (pu8AndMaskWordAligned)
4153	{
4154	/* According to MSDN the padding bits must be 0.
4155	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
4156	*/
4157	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
4158	Assert(u32PaddingBits < 8);
4159	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
4160
4161	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
4162	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
4163
4164	uint8_t src = (uint8_t )srcAndMaskPtr;
4165	uint8_t *dst = pu8AndMaskWordAligned;
4166
4167	unsigned i;
4168	for (i = 0; i < data->height; i++)
4169	{
4170	memcpy(dst, src, cbAndMaskScan);
4171
4172	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
4173
4174	src += cbAndMaskScan;
4175	dst += cbAndMaskScan + 1;
4176	}
4177	}
4178	}
4179
4180	// create the AND mask bitmap
4181	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1,
4182	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
4183
4184	if (pu8AndMaskWordAligned)
4185	{
4186	RTMemTmpFree(pu8AndMaskWordAligned);
4187	}
4188	}
4189
4190	Assert(hBitmap);
4191	Assert(hMonoBitmap);
4192	if (hBitmap && hMonoBitmap)
4193	{
4194	DWORD dstShapePtr = (DWORD )lpBits;
4195
4196	for (uint32_t y = 0; y < data->height; y ++)
4197	{
4198	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4199	srcShapePtr += srcShapePtrScan;
4200	dstShapePtr += data->width;
4201	}
4202	}
4203
4204	if (hMonoBitmap)
4205	::DeleteObject(hMonoBitmap);
4206	if (hBitmap)
4207	::DeleteObject(hBitmap);
4208
4209	#elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
4210
4211	if (gfXCursorEnabled)
4212	{
4213	XcursorImage *img = XcursorImageCreate(data->width, data->height);
4214	Assert(img);
4215	if (img)
4216	{
4217	img->xhot = data->xHot;
4218	img->yhot = data->yHot;
4219
4220	XcursorPixel *dstShapePtr = img->pixels;
4221
4222	for (uint32_t y = 0; y < data->height; y ++)
4223	{
4224	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4225
4226	if (!data->alpha)
4227	{
4228	// convert AND mask to the alpha channel
4229	uint8_t byte = 0;
4230	for (uint32_t x = 0; x < data->width; x ++)
4231	{
4232	if (!(x % 8))
4233	byte = *(srcAndMaskPtr ++);
4234	else
4235	byte <<= 1;
4236
4237	if (byte & 0x80)
4238	{
4239	// Linux doesn't support inverted pixels (XOR ops,
4240	// to be exact) in cursor shapes, so we detect such
4241	// pixels and always replace them with black ones to
4242	// make them visible at least over light colors
4243	if (dstShapePtr [x] & 0x00FFFFFF)
4244	dstShapePtr [x] = 0xFF000000;
4245	else
4246	dstShapePtr [x] = 0x00000000;
4247	}
4248	else
4249	dstShapePtr [x] \|= 0xFF000000;
4250	}
4251	}
4252
4253	srcShapePtr += srcShapePtrScan;
4254	dstShapePtr += data->width;
4255	}
4256	}
4257	XcursorImageDestroy(img);
4258	}
4259
4260	#endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
4261
4262	if (!ok)
4263	{
4264	SDL_SetCursor(gpDefaultCursor);
4265	SDL_ShowCursor(SDL_ENABLE);
4266	}
4267	}
4268	else
4269	{
4270	if (data->visible)
4271	SDL_ShowCursor(SDL_ENABLE);
4272	else if (gfAbsoluteMouseGuest)
4273	/* Don't disable the cursor if the guest additions are not active (anymore) */
4274	SDL_ShowCursor(SDL_DISABLE);
4275	}
4276	}
4277
4278	/**
4279	* Handle changed mouse capabilities
4280	*/
4281	static void HandleGuestCapsChanged(void)
4282	{
4283	if (!gfAbsoluteMouseGuest)
4284	{
4285	// Cursor could be overwritten by the guest tools
4286	SDL_SetCursor(gpDefaultCursor);
4287	SDL_ShowCursor(SDL_ENABLE);
4288	gpOffCursor = NULL;
4289	}
4290	if (gpMouse && UseAbsoluteMouse())
4291	{
4292	// Actually switch to absolute coordinates
4293	if (gfGrabbed)
4294	InputGrabEnd();
4295	gpMouse->PutMouseEventAbsolute(-1, -1, 0, 0, 0);
4296	}
4297	}
4298
4299	/**
4300	* Handles a host key down event
4301	*/
4302	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
4303	{
4304	/*
4305	* Revalidate the host key modifier
4306	*/
4307	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
4308	return VERR_NOT_SUPPORTED;
4309
4310	/*
4311	* What was pressed?
4312	*/
4313	switch (pEv->keysym.sym)
4314	{
4315	/* Control-Alt-Delete */
4316	case SDLK_DELETE:
4317	{
4318	gpKeyboard->PutCAD();
4319	break;
4320	}
4321
4322	/*
4323	* Fullscreen / Windowed toggle.
4324	*/
4325	case SDLK_f:
4326	{
4327	if ( strchr(gHostKeyDisabledCombinations, 'f')
4328	\|\| !gfAllowFullscreenToggle)
4329	return VERR_NOT_SUPPORTED;
4330
4331	/*
4332	* We have to pause/resume the machine during this
4333	* process because there might be a short moment
4334	* without a valid framebuffer
4335	*/
4336	MachineState_T machineState;
4337	gpMachine->COMGETTER(State)(&machineState);
4338	bool fPauseIt = machineState == MachineState_Running
4339	\|\| machineState == MachineState_Teleporting
4340	\|\| machineState == MachineState_LiveSnapshotting;
4341	if (fPauseIt)
4342	gpConsole->Pause();
4343	SetFullscreen(!gpFramebuffer[0]->getFullscreen());
4344	if (fPauseIt)
4345	gpConsole->Resume();
4346
4347	/*
4348	* We have switched from/to fullscreen, so request a full
4349	* screen repaint, just to be sure.
4350	*/
4351	gpDisplay->InvalidateAndUpdate();
4352	break;
4353	}
4354
4355	/*
4356	* Pause / Resume toggle.
4357	*/
4358	case SDLK_p:
4359	{
4360	if (strchr(gHostKeyDisabledCombinations, 'p'))
4361	return VERR_NOT_SUPPORTED;
4362
4363	MachineState_T machineState;
4364	gpMachine->COMGETTER(State)(&machineState);
4365	if ( machineState == MachineState_Running
4366	\|\| machineState == MachineState_Teleporting
4367	\|\| machineState == MachineState_LiveSnapshotting
4368	)
4369	{
4370	if (gfGrabbed)
4371	InputGrabEnd();
4372	gpConsole->Pause();
4373	}
4374	else if (machineState == MachineState_Paused)
4375	{
4376	gpConsole->Resume();
4377	}
4378	UpdateTitlebar(TITLEBAR_NORMAL);
4379	break;
4380	}
4381
4382	/*
4383	* Reset the VM
4384	*/
4385	case SDLK_r:
4386	{
4387	if (strchr(gHostKeyDisabledCombinations, 'r'))
4388	return VERR_NOT_SUPPORTED;
4389
4390	ResetVM();
4391	break;
4392	}
4393
4394	/*
4395	* Terminate the VM
4396	*/
4397	case SDLK_q:
4398	{
4399	if (strchr(gHostKeyDisabledCombinations, 'q'))
4400	return VERR_NOT_SUPPORTED;
4401
4402	return VINF_EM_TERMINATE;
4403	}
4404
4405	/*
4406	* Save the machine's state and exit
4407	*/
4408	case SDLK_s:
4409	{
4410	if (strchr(gHostKeyDisabledCombinations, 's'))
4411	return VERR_NOT_SUPPORTED;
4412
4413	SaveState();
4414	return VINF_EM_TERMINATE;
4415	}
4416
4417	case SDLK_h:
4418	{
4419	if (strchr(gHostKeyDisabledCombinations, 'h'))
4420	return VERR_NOT_SUPPORTED;
4421
4422	if (gpConsole)
4423	gpConsole->PowerButton();
4424	break;
4425	}
4426
4427	/*
4428	* Perform an online snapshot. Continue operation.
4429	*/
4430	case SDLK_n:
4431	{
4432	if (strchr(gHostKeyDisabledCombinations, 'n'))
4433	return VERR_NOT_SUPPORTED;
4434
4435	RTThreadYield();
4436	ULONG cSnapshots = 0;
4437	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
4438	char pszSnapshotName[20];
4439	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
4440	gpProgress = NULL;
4441	HRESULT hrc;
4442	Bstr snapId;
4443	CHECK_ERROR(gpMachine, TakeSnapshot(Bstr(pszSnapshotName).raw(),
4444	Bstr("Taken by VBoxSDL").raw(),
4445	TRUE, snapId.asOutParam(),
4446	gpProgress.asOutParam()));
4447	if (FAILED(hrc))
4448	{
4449	RTPrintf("Error taking snapshot! rc=%Rhrc\n", hrc);
4450	/* continue operation */
4451	return VINF_SUCCESS;
4452	}
4453	/*
4454	* Wait for the operation to be completed and work
4455	* the title bar in the mean while.
4456	*/
4457	ULONG cPercent = 0;
4458	for (;;)
4459	{
4460	BOOL fCompleted = false;
4461	hrc = gpProgress->COMGETTER(Completed)(&fCompleted);
4462	if (FAILED(hrc) \|\| fCompleted)
4463	break;
4464	ULONG cPercentNow;
4465	hrc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4466	if (FAILED(hrc))
4467	break;
4468	if (cPercentNow != cPercent)
4469	{
4470	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
4471	cPercent = cPercentNow;
4472	}
4473
4474	/* wait */
4475	hrc = gpProgress->WaitForCompletion(100);
4476	if (FAILED(hrc))
4477	break;
4478	/// @todo process gui events.
4479	}
4480
4481	/* continue operation */
4482	return VINF_SUCCESS;
4483	}
4484
4485	case SDLK_F1: case SDLK_F2: case SDLK_F3:
4486	case SDLK_F4: case SDLK_F5: case SDLK_F6:
4487	case SDLK_F7: case SDLK_F8: case SDLK_F9:
4488	case SDLK_F10: case SDLK_F11: case SDLK_F12:
4489	{
4490	// /* send Ctrl-Alt-Fx to guest */
4491	com::SafeArray<LONG> keys(6);
4492
4493	keys[0] = 0x1d; // Ctrl down
4494	keys[1] = 0x38; // Alt down
4495	keys[2] = Keyevent2Keycode(pEv); // Fx down
4496	keys[3] = keys[2] + 0x80; // Fx up
4497	keys[4] = 0xb8; // Alt up
4498	keys[5] = 0x9d; // Ctrl up
4499
4500	gpKeyboard->PutScancodes(ComSafeArrayAsInParam(keys), NULL);
4501	return VINF_SUCCESS;
4502	}
4503
4504	/*
4505	* Not a host key combination.
4506	* Indicate this by returning false.
4507	*/
4508	default:
4509	return VERR_NOT_SUPPORTED;
4510	}
4511
4512	return VINF_SUCCESS;
4513	}
4514
4515	/**
4516	* Timer callback function for startup processing
4517	*/
4518	static Uint32 StartupTimer(Uint32 interval, void *param) RT_NOTHROW_DEF
4519	{
4520	RT_NOREF(param);
4521
4522	/* post message so we can do something in the startup loop */
4523	SDL_Event event = {0};
4524	event.type = SDL_USEREVENT;
4525	event.user.type = SDL_USER_EVENT_TIMER;
4526	SDL_PushEvent(&event);
4527	RTSemEventSignal(g_EventSemSDLEvents);
4528	return interval;
4529	}
4530
4531	/**
4532	* Timer callback function to check if resizing is finished
4533	*/
4534	static Uint32 ResizeTimer(Uint32 interval, void *param) RT_NOTHROW_DEF
4535	{
4536	RT_NOREF(interval, param);
4537
4538	/* post message so the window is actually resized */
4539	SDL_Event event = {0};
4540	event.type = SDL_USEREVENT;
4541	event.user.type = SDL_USER_EVENT_WINDOW_RESIZE_DONE;
4542	PushSDLEventForSure(&event);
4543	/* one-shot */
4544	return 0;
4545	}
4546
4547	/**
4548	* Timer callback function to check if an ACPI power button event was handled by the guest.
4549	*/
4550	static Uint32 QuitTimer(Uint32 interval, void *param) RT_NOTHROW_DEF
4551	{
4552	RT_NOREF(interval, param);
4553
4554	BOOL fHandled = FALSE;
4555
4556	gSdlQuitTimer = 0;
4557	if (gpConsole)
4558	{
4559	int rc = gpConsole->GetPowerButtonHandled(&fHandled);
4560	LogRel(("QuitTimer: rc=%d handled=%d\n", rc, fHandled));
4561	if (RT_FAILURE(rc) \|\| !fHandled)
4562	{
4563	/* event was not handled, power down the guest */
4564	gfACPITerm = FALSE;
4565	SDL_Event event = {0};
4566	event.type = SDL_QUIT;
4567	PushSDLEventForSure(&event);
4568	}
4569	}
4570	/* one-shot */
4571	return 0;
4572	}
4573
4574	/**
4575	* Wait for the next SDL event. Don't use SDL_WaitEvent since this function
4576	* calls SDL_Delay(10) if the event queue is empty.
4577	*/
4578	static int WaitSDLEvent(SDL_Event *event)
4579	{
4580	for (;;)
4581	{
4582	int rc = SDL_PollEvent(event);
4583	if (rc == 1)
4584	{
4585	#ifdef USE_XPCOM_QUEUE_THREAD
4586	if (event->type == SDL_USER_EVENT_XPCOM_EVENTQUEUE)
4587	consumedXPCOMUserEvent();
4588	#endif
4589	return 1;
4590	}
4591	/* Immediately wake up if new SDL events are available. This does not
4592	* work for internal SDL events. Don't wait more than 10ms. */
4593	RTSemEventWait(g_EventSemSDLEvents, 10);
4594	}
4595	}
4596
4597	/**
4598	* Ensure that an SDL event is really enqueued. Try multiple times if necessary.
4599	*/
4600	int PushSDLEventForSure(SDL_Event *event)
4601	{
4602	int ntries = 10;
4603	for (; ntries > 0; ntries--)
4604	{
4605	int rc = SDL_PushEvent(event);
4606	RTSemEventSignal(g_EventSemSDLEvents);
4607	if (rc == 1)
4608	return 0;
4609	Log(("PushSDLEventForSure: waiting for 2ms (rc = %d)\n", rc));
4610	RTThreadSleep(2);
4611	}
4612	LogRel(("WARNING: Failed to enqueue SDL event %d.%d!\n",
4613	event->type, event->type == SDL_USEREVENT ? event->user.type : 0));
4614	return -1;
4615	}
4616
4617	#ifdef VBOXSDL_WITH_X11
4618	/**
4619	* Special SDL_PushEvent function for NotifyUpdate events. These events may occur in bursts
4620	* so make sure they don't flood the SDL event queue.
4621	*/
4622	void PushNotifyUpdateEvent(SDL_Event *event)
4623	{
4624	int rc = SDL_PushEvent(event);
4625	bool fSuccess = (rc == 1);
4626
4627	RTSemEventSignal(g_EventSemSDLEvents);
4628	AssertMsg(fSuccess, ("SDL_PushEvent returned SDL error\n"));
4629	/* A global counter is faster than SDL_PeepEvents() */
4630	if (fSuccess)
4631	ASMAtomicIncS32(&g_cNotifyUpdateEventsPending);
4632	/* In order to not flood the SDL event queue, yield the CPU or (if there are already many
4633	* events queued) even sleep */
4634	if (g_cNotifyUpdateEventsPending > 96)
4635	{
4636	/* Too many NotifyUpdate events, sleep for a small amount to give the main thread time
4637	* to handle these events. The SDL queue can hold up to 128 events. */
4638	Log(("PushNotifyUpdateEvent: Sleep 1ms\n"));
4639	RTThreadSleep(1);
4640	}
4641	else
4642	RTThreadYield();
4643	}
4644	#endif /* VBOXSDL_WITH_X11 */
4645
4646	/**
4647	*
4648	*/
4649	static void SetFullscreen(bool enable)
4650	{
4651	if (enable == gpFramebuffer[0]->getFullscreen())
4652	return;
4653
4654	if (!gfFullscreenResize)
4655	{
4656	/*
4657	* The old/default way: SDL will resize the host to fit the guest screen resolution.
4658	*/
4659	gpFramebuffer[0]->setFullscreen(enable);
4660	}
4661	else
4662	{
4663	/*
4664	* The alternate way: Switch to fullscreen with the host screen resolution and adapt
4665	* the guest screen resolution to the host window geometry.
4666	*/
4667	uint32_t NewWidth = 0, NewHeight = 0;
4668	if (enable)
4669	{
4670	/* switch to fullscreen */
4671	gmGuestNormalXRes = gpFramebuffer[0]->getGuestXRes();
4672	gmGuestNormalYRes = gpFramebuffer[0]->getGuestYRes();
4673	gpFramebuffer[0]->getFullscreenGeometry(&NewWidth, &NewHeight);
4674	}
4675	else
4676	{
4677	/* switch back to saved geometry */
4678	NewWidth = gmGuestNormalXRes;
4679	NewHeight = gmGuestNormalYRes;
4680	}
4681	if (NewWidth != 0 && NewHeight != 0)
4682	{
4683	gpFramebuffer[0]->setFullscreen(enable);
4684	gfIgnoreNextResize = TRUE;
4685	gpDisplay->SetVideoModeHint(0 /=display/, true /=enabled/,
4686	false /=changeOrigin/, 0 /=originX/, 0 /=originY/,
4687	NewWidth, NewHeight, 0 /don't change bpp/, true /=notify/);
4688	}
4689	}
4690	}
4691
4692	static VBoxSDLFB *getFbFromWinId(Uint32 id)
4693	{
4694	for (unsigned i = 0; i < gcMonitors; i++)
4695	if (gpFramebuffer[i]->hasWindow(id))
4696	return gpFramebuffer[i];
4697
4698	return NULL;
4699	}

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source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 98305

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