VBoxSDL.cpp@ 98326

Last change on this file since 98326 was 98306, checked in by vboxsync, 22 months ago
FE/SDL. bugref:9449. scm fix.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 163.2 KB

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1	/* $Id: VBoxSDL.cpp 98306 2023-01-25 16:49:05Z 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	/*********************************************************************************************************************************
182	* Global Variables *
183	*********************************************************************************************************************************/
184	static int gHostKeyMod = KMOD_RCTRL;
185	static int gHostKeySym1 = SDLK_RCTRL;
186	static int gHostKeySym2 = SDLK_UNKNOWN;
187	static const char *gHostKeyDisabledCombinations = "";
188	static const char *gpszPidFile;
189	static BOOL gfGrabbed = FALSE;
190	static BOOL gfGrabOnMouseClick = TRUE;
191	static BOOL gfFullscreenResize = FALSE;
192	static BOOL gfIgnoreNextResize = FALSE;
193	static BOOL gfAllowFullscreenToggle = TRUE;
194	static BOOL gfAbsoluteMouseHost = FALSE;
195	static BOOL gfAbsoluteMouseGuest = FALSE;
196	static BOOL gfRelativeMouseGuest = TRUE;
197	static BOOL gfGuestNeedsHostCursor = FALSE;
198	static BOOL gfOffCursorActive = FALSE;
199	static BOOL gfGuestNumLockPressed = FALSE;
200	static BOOL gfGuestCapsLockPressed = FALSE;
201	static BOOL gfGuestScrollLockPressed = FALSE;
202	static BOOL gfACPITerm = FALSE;
203	static BOOL gfXCursorEnabled = FALSE;
204	static int gcGuestNumLockAdaptions = 2;
205	static int gcGuestCapsLockAdaptions = 2;
206	static uint32_t gmGuestNormalXRes;
207	static uint32_t gmGuestNormalYRes;
208
209	/** modifier keypress status (scancode as index) */
210	static uint8_t gaModifiersState[256];
211
212	static ComPtr<IMachine> gpMachine;
213	static ComPtr<IConsole> gpConsole;
214	static ComPtr<IMachineDebugger> gpMachineDebugger;
215	static ComPtr<IKeyboard> gpKeyboard;
216	static ComPtr<IMouse> gpMouse;
217	ComPtr<IDisplay> gpDisplay;
218	static ComPtr<IVRDEServer> gpVRDEServer;
219	static ComPtr<IProgress> gpProgress;
220
221	static ULONG gcMonitors = 1;
222	static ComObjPtr<VBoxSDLFB> gpFramebuffer[64];
223	static Bstr gaFramebufferId[64];
224	static SDL_Cursor *gpDefaultCursor = NULL;
225	static SDL_Cursor *gpOffCursor = NULL;
226	static SDL_TimerID gSdlResizeTimer = 0;
227	static SDL_TimerID gSdlQuitTimer = 0;
228
229	static RTSEMEVENT g_EventSemSDLEvents;
230	static volatile int32_t g_cNotifyUpdateEventsPending;
231
232	/**
233	* Event handler for VirtualBoxClient events
234	*/
235	class VBoxSDLClientEventListener
236	{
237	public:
238	VBoxSDLClientEventListener()
239	{
240	}
241
242	virtual ~VBoxSDLClientEventListener()
243	{
244	}
245
246	HRESULT init()
247	{
248	return S_OK;
249	}
250
251	void uninit()
252	{
253	}
254
255	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
256	{
257	switch (aType)
258	{
259	case VBoxEventType_OnVBoxSVCAvailabilityChanged:
260	{
261	ComPtr<IVBoxSVCAvailabilityChangedEvent> pVSACEv = aEvent;
262	Assert(pVSACEv);
263	BOOL fAvailable = FALSE;
264	pVSACEv->COMGETTER(Available)(&fAvailable);
265	if (!fAvailable)
266	{
267	LogRel(("VBoxSDL: VBoxSVC became unavailable, exiting.\n"));
268	RTPrintf("VBoxSVC became unavailable, exiting.\n");
269	/* Send QUIT event to terminate the VM as cleanly as possible
270	* given that VBoxSVC is no longer present. */
271	SDL_Event event = {0};
272	event.type = SDL_QUIT;
273	PushSDLEventForSure(&event);
274	}
275	break;
276	}
277
278	default:
279	AssertFailed();
280	}
281
282	return S_OK;
283	}
284	};
285
286	/**
287	* Event handler for VirtualBox (server) events
288	*/
289	class VBoxSDLEventListener
290	{
291	public:
292	VBoxSDLEventListener()
293	{
294	}
295
296	virtual ~VBoxSDLEventListener()
297	{
298	}
299
300	HRESULT init()
301	{
302	return S_OK;
303	}
304
305	void uninit()
306	{
307	}
308
309	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
310	{
311	RT_NOREF(aEvent);
312	switch (aType)
313	{
314	case VBoxEventType_OnExtraDataChanged:
315	break;
316	default:
317	AssertFailed();
318	}
319
320	return S_OK;
321	}
322	};
323
324	/**
325	* Event handler for Console events
326	*/
327	class VBoxSDLConsoleEventListener
328	{
329	public:
330	VBoxSDLConsoleEventListener() : m_fIgnorePowerOffEvents(false)
331	{
332	}
333
334	virtual ~VBoxSDLConsoleEventListener()
335	{
336	}
337
338	HRESULT init()
339	{
340	return S_OK;
341	}
342
343	void uninit()
344	{
345	}
346
347	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent * aEvent)
348	{
349	// likely all this double copy is now excessive, and we can just use existing event object
350	/// @todo eliminate it
351	switch (aType)
352	{
353	case VBoxEventType_OnMousePointerShapeChanged:
354	{
355	ComPtr<IMousePointerShapeChangedEvent> pMPSCEv = aEvent;
356	Assert(pMPSCEv);
357	PointerShapeChangeData *data;
358	BOOL visible, alpha;
359	ULONG xHot, yHot, width, height;
360	com::SafeArray<BYTE> shape;
361
362	pMPSCEv->COMGETTER(Visible)(&visible);
363	pMPSCEv->COMGETTER(Alpha)(&alpha);
364	pMPSCEv->COMGETTER(Xhot)(&xHot);
365	pMPSCEv->COMGETTER(Yhot)(&yHot);
366	pMPSCEv->COMGETTER(Width)(&width);
367	pMPSCEv->COMGETTER(Height)(&height);
368	pMPSCEv->COMGETTER(Shape)(ComSafeArrayAsOutParam(shape));
369	data = new PointerShapeChangeData(visible, alpha, xHot, yHot, width, height,
370	ComSafeArrayAsInParam(shape));
371	Assert(data);
372	if (!data)
373	break;
374
375	SDL_Event event = {0};
376	event.type = SDL_USEREVENT;
377	event.user.type = SDL_USER_EVENT_POINTER_CHANGE;
378	event.user.data1 = data;
379
380	int rc = PushSDLEventForSure(&event);
381	if (rc)
382	delete data;
383
384	break;
385	}
386	case VBoxEventType_OnMouseCapabilityChanged:
387	{
388	ComPtr<IMouseCapabilityChangedEvent> pMCCEv = aEvent;
389	Assert(pMCCEv);
390	pMCCEv->COMGETTER(SupportsAbsolute)(&gfAbsoluteMouseGuest);
391	pMCCEv->COMGETTER(SupportsRelative)(&gfRelativeMouseGuest);
392	pMCCEv->COMGETTER(NeedsHostCursor)(&gfGuestNeedsHostCursor);
393	SDL_Event event = {0};
394	event.type = SDL_USEREVENT;
395	event.user.type = SDL_USER_EVENT_GUEST_CAP_CHANGED;
396
397	PushSDLEventForSure(&event);
398	break;
399	}
400	case VBoxEventType_OnKeyboardLedsChanged:
401	{
402	ComPtr<IKeyboardLedsChangedEvent> pCLCEv = aEvent;
403	Assert(pCLCEv);
404	BOOL fNumLock, fCapsLock, fScrollLock;
405	pCLCEv->COMGETTER(NumLock)(&fNumLock);
406	pCLCEv->COMGETTER(CapsLock)(&fCapsLock);
407	pCLCEv->COMGETTER(ScrollLock)(&fScrollLock);
408	/* Don't bother the guest with NumLock scancodes if he doesn't set the NumLock LED */
409	if (gfGuestNumLockPressed != fNumLock)
410	gcGuestNumLockAdaptions = 2;
411	if (gfGuestCapsLockPressed != fCapsLock)
412	gcGuestCapsLockAdaptions = 2;
413	gfGuestNumLockPressed = fNumLock;
414	gfGuestCapsLockPressed = fCapsLock;
415	gfGuestScrollLockPressed = fScrollLock;
416	break;
417	}
418
419	case VBoxEventType_OnStateChanged:
420	{
421	ComPtr<IStateChangedEvent> pSCEv = aEvent;
422	Assert(pSCEv);
423	MachineState_T machineState;
424	pSCEv->COMGETTER(State)(&machineState);
425	LogFlow(("OnStateChange: machineState = %d (%s)\n", machineState, GetStateName(machineState)));
426	SDL_Event event = {0};
427
428	if ( machineState == MachineState_Aborted
429	\|\| machineState == MachineState_Teleported
430	\|\| (machineState == MachineState_Saved && !m_fIgnorePowerOffEvents)
431	\|\| (machineState == MachineState_AbortedSaved && !m_fIgnorePowerOffEvents)
432	\|\| (machineState == MachineState_PoweredOff && !m_fIgnorePowerOffEvents)
433	)
434	{
435	/*
436	* We have to inform the SDL thread that the application has be terminated
437	*/
438	event.type = SDL_USEREVENT;
439	event.user.type = SDL_USER_EVENT_TERMINATE;
440	event.user.code = machineState == MachineState_Aborted
441	? VBOXSDL_TERM_ABEND
442	: VBOXSDL_TERM_NORMAL;
443	}
444	else
445	{
446	/*
447	* Inform the SDL thread to refresh the titlebar
448	*/
449	event.type = SDL_USEREVENT;
450	event.user.type = SDL_USER_EVENT_UPDATE_TITLEBAR;
451	}
452
453	PushSDLEventForSure(&event);
454	break;
455	}
456
457	case VBoxEventType_OnRuntimeError:
458	{
459	ComPtr<IRuntimeErrorEvent> pRTEEv = aEvent;
460	Assert(pRTEEv);
461	BOOL fFatal;
462
463	pRTEEv->COMGETTER(Fatal)(&fFatal);
464	MachineState_T machineState;
465	gpMachine->COMGETTER(State)(&machineState);
466	const char *pszType;
467	bool fPaused = machineState == MachineState_Paused;
468	if (fFatal)
469	pszType = "FATAL ERROR";
470	else if (machineState == MachineState_Paused)
471	pszType = "Non-fatal ERROR";
472	else
473	pszType = "WARNING";
474	Bstr bstrId, bstrMessage;
475	pRTEEv->COMGETTER(Id)(bstrId.asOutParam());
476	pRTEEv->COMGETTER(Message)(bstrMessage.asOutParam());
477	RTPrintf("\n%s: %ls \n%ls\n%s\n", pszType, bstrId.raw(), bstrMessage.raw(),
478	fPaused ? "The VM was paused. Continue with HostKey + P after you solved the problem.\n" : "");
479	break;
480	}
481
482	case VBoxEventType_OnCanShowWindow:
483	{
484	ComPtr<ICanShowWindowEvent> pCSWEv = aEvent;
485	Assert(pCSWEv);
486	#ifdef RT_OS_DARWIN
487	/* SDL feature not available on Quartz */
488	#else
489	bool fCanShow = false;
490	Uint32 winId = 0;
491	VBoxSDLFB *fb = getFbFromWinId(winId);
492	SDL_SysWMinfo info;
493	SDL_VERSION(&info.version);
494	if (SDL_GetWindowWMInfo(fb->getWindow(), &info))
495	fCanShow = true;
496	if (fCanShow)
497	pCSWEv->AddApproval(NULL);
498	else
499	pCSWEv->AddVeto(NULL);
500	#endif
501	break;
502	}
503
504	case VBoxEventType_OnShowWindow:
505	{
506	ComPtr<IShowWindowEvent> pSWEv = aEvent;
507	Assert(pSWEv);
508	LONG64 winId = 0;
509	pSWEv->COMGETTER(WinId)(&winId);
510	if (winId != 0)
511	break; /* WinId already set by some other listener. */
512	#ifndef RT_OS_DARWIN
513	SDL_SysWMinfo info;
514	SDL_VERSION(&info.version);
515	VBoxSDLFB *fb = getFbFromWinId(winId);
516	if (SDL_GetWindowWMInfo(fb->getWindow(), &info))
517	{
518	# if defined(VBOXSDL_WITH_X11)
519	pSWEv->COMSETTER(WinId)((LONG64)info.info.x11.window);
520	# elif defined(RT_OS_WINDOWS)
521	pSWEv->COMSETTER(WinId)((intptr_t)info.info.win.window);
522	# else /* !RT_OS_WINDOWS */
523	AssertFailed();
524	# endif
525	}
526	#endif /* !RT_OS_DARWIN */
527	break;
528	}
529
530	default:
531	AssertFailed();
532	}
533	return S_OK;
534	}
535
536	static const char *GetStateName(MachineState_T machineState)
537	{
538	switch (machineState)
539	{
540	case MachineState_Null: return "<null>";
541	case MachineState_PoweredOff: return "PoweredOff";
542	case MachineState_Saved: return "Saved";
543	case MachineState_Teleported: return "Teleported";
544	case MachineState_Aborted: return "Aborted";
545	case MachineState_AbortedSaved: return "Aborted-Saved";
546	case MachineState_Running: return "Running";
547	case MachineState_Teleporting: return "Teleporting";
548	case MachineState_LiveSnapshotting: return "LiveSnapshotting";
549	case MachineState_Paused: return "Paused";
550	case MachineState_Stuck: return "GuruMeditation";
551	case MachineState_Starting: return "Starting";
552	case MachineState_Stopping: return "Stopping";
553	case MachineState_Saving: return "Saving";
554	case MachineState_Restoring: return "Restoring";
555	case MachineState_TeleportingPausedVM: return "TeleportingPausedVM";
556	case MachineState_TeleportingIn: return "TeleportingIn";
557	case MachineState_RestoringSnapshot: return "RestoringSnapshot";
558	case MachineState_DeletingSnapshot: return "DeletingSnapshot";
559	case MachineState_SettingUp: return "SettingUp";
560	default: return "no idea";
561	}
562	}
563
564	void ignorePowerOffEvents(bool fIgnore)
565	{
566	m_fIgnorePowerOffEvents = fIgnore;
567	}
568
569	private:
570	bool m_fIgnorePowerOffEvents;
571	};
572
573	typedef ListenerImpl<VBoxSDLClientEventListener> VBoxSDLClientEventListenerImpl;
574	typedef ListenerImpl<VBoxSDLEventListener> VBoxSDLEventListenerImpl;
575	typedef ListenerImpl<VBoxSDLConsoleEventListener> VBoxSDLConsoleEventListenerImpl;
576
577	static void show_usage()
578	{
579	RTPrintf("Usage:\n"
580	" --startvm <uuid\|name> Virtual machine to start, either UUID or name\n"
581	" --separate Run a separate VM process or attach to a running VM\n"
582	" --hda <file> Set temporary first hard disk to file\n"
583	" --fda <file> Set temporary first floppy disk to file\n"
584	" --cdrom <file> Set temporary CDROM/DVD to file/device ('none' to unmount)\n"
585	" --boot <a\|c\|d\|n> Set temporary boot device (a = floppy, c = 1st HD, d = DVD, n = network)\n"
586	" --memory <size> Set temporary memory size in megabytes\n"
587	" --vram <size> Set temporary size of video memory in megabytes\n"
588	" --fullscreen Start VM in fullscreen mode\n"
589	" --fullscreenresize Resize the guest on fullscreen\n"
590	" --fixedmode <w> <h> <bpp> Use a fixed SDL video mode with given width, height and bits per pixel\n"
591	" --nofstoggle Forbid switching to/from fullscreen mode\n"
592	" --noresize Make the SDL frame non resizable\n"
593	" --nohostkey Disable all hostkey combinations\n"
594	" --nohostkeys ... Disable specific hostkey combinations, see below for valid keys\n"
595	" --nograbonclick Disable mouse/keyboard grabbing on mouse click w/o additions\n"
596	" --detecthostkey Get the hostkey identifier and modifier state\n"
597	" --hostkey <key> {<key2>} <mod> Set the host key to the values obtained using --detecthostkey\n"
598	" --termacpi Send an ACPI power button event when closing the window\n"
599	" --vrdp <ports> Listen for VRDP connections on one of specified ports (default if not specified)\n"
600	" --discardstate Discard saved state (if present) and revert to last snapshot (if present)\n"
601	" --settingspw <pw> Specify the settings password\n"
602	" --settingspwfile <file> Specify a file containing the settings password\n"
603	#ifdef VBOXSDL_ADVANCED_OPTIONS
604	" --warpdrive <pct> Sets the warp driver rate in percent (100 = normal)\n"
605	#endif
606	"\n"
607	"Key bindings:\n"
608	" <hostkey> + f Switch to full screen / restore to previous view\n"
609	" h Press ACPI power button\n"
610	" n Take a snapshot and continue execution\n"
611	" p Pause / resume execution\n"
612	" q Power off\n"
613	" r VM reset\n"
614	" s Save state and power off\n"
615	" <del> Send <ctrl><alt><del>\n"
616	" <F1>...<F12> Send <ctrl><alt><Fx>\n"
617	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
618	"\n"
619	"Further key bindings useful for debugging:\n"
620	" LCtrl + Alt + F12 Reset statistics counter\n"
621	" LCtrl + Alt + F11 Dump statistics to logfile\n"
622	" Alt + F8 Toggle single step mode\n"
623	" LCtrl/RCtrl + F12 Toggle logger\n"
624	" F12 Write log marker to logfile\n"
625	#endif
626	"\n");
627	}
628
629	static void PrintError(const char *pszName, CBSTR pwszDescr, CBSTR pwszComponent=NULL)
630	{
631	const char pszFile, pszFunc, *pszStat;
632	char pszBuffer[1024];
633	com::ErrorInfo info;
634
635	RTStrPrintf(pszBuffer, sizeof(pszBuffer), "%ls", pwszDescr);
636
637	RTPrintf("\n%s! Error info:\n", pszName);
638	if ( (pszFile = strstr(pszBuffer, "At '"))
639	&& (pszFunc = strstr(pszBuffer, ") in "))
640	&& (pszStat = strstr(pszBuffer, "VBox status code: ")))
641	RTPrintf(" %.s %.s\n In%.*s %s",
642	pszFile-pszBuffer, pszBuffer,
643	pszFunc-pszFile+1, pszFile,
644	pszStat-pszFunc-4, pszFunc+4,
645	pszStat);
646	else
647	RTPrintf("%s\n", pszBuffer);
648
649	if (pwszComponent)
650	RTPrintf("(component %ls).\n", pwszComponent);
651
652	RTPrintf("\n");
653	}
654
655	#ifdef VBOXSDL_WITH_X11
656	/**
657	* Custom signal handler. Currently it is only used to release modifier
658	* keys when receiving the USR1 signal. When switching VTs, we might not
659	* get release events for Ctrl-Alt and in case a savestate is performed
660	* on the new VT, the VM will be saved with modifier keys stuck. This is
661	* annoying enough for introducing this hack.
662	*/
663	void signal_handler_SIGUSR1(int sig, siginfo_t info, void secret)
664	{
665	RT_NOREF(info, secret);
666
667	/* only SIGUSR1 is interesting */
668	if (sig == SIGUSR1)
669	{
670	/* just release the modifiers */
671	ResetKeys();
672	}
673	}
674
675	/**
676	* Custom signal handler for catching exit events.
677	*/
678	void signal_handler_SIGINT(int sig)
679	{
680	if (gpszPidFile)
681	RTFileDelete(gpszPidFile);
682	signal(SIGINT, SIG_DFL);
683	signal(SIGQUIT, SIG_DFL);
684	signal(SIGSEGV, SIG_DFL);
685	kill(getpid(), sig);
686	}
687	#endif /* VBOXSDL_WITH_X11 */
688
689
690	/** entry point */
691	extern "C"
692	DECLEXPORT(int) TrustedMain(int argc, char argv, char envp)
693	{
694	RT_NOREF(envp);
695	#ifdef RT_OS_WINDOWS
696	ATL::CComModule _Module; /* Required internally by ATL (constructor records instance in global variable). */
697	#endif
698
699	#ifdef Q_WS_X11
700	if (!XInitThreads())
701	return 1;
702	#endif
703	#ifdef VBOXSDL_WITH_X11
704	/*
705	* Lock keys on SDL behave different from normal keys: A KeyPress event is generated
706	* if the lock mode gets active and a keyRelease event is generated if the lock mode
707	* gets inactive, that is KeyPress and KeyRelease are sent when pressing the lock key
708	* to change the mode. The current lock mode is reflected in SDL_GetModState().
709	*
710	* Debian patched libSDL to make the lock keys behave like normal keys
711	* generating a KeyPress/KeyRelease event if the lock key was
712	* pressed/released. With the new behaviour, the lock status is not
713	* reflected in the mod status anymore, but the user can request the old
714	* behaviour by setting an environment variable. To confuse matters further
715	* version 1.2.14 (fortunately including the Debian packaged versions)
716	* adopted the Debian behaviour officially, but inverted the meaning of the
717	* environment variable to select the new behaviour, keeping the old as the
718	* default. We disable the new behaviour to ensure a defined environment
719	* and work around the missing KeyPress/KeyRelease events in ProcessKeys().
720	*/
721	{
722	#if 0
723	const SDL_version *pVersion = SDL_Linked_Version();
724	if ( SDL_VERSIONNUM(pVersion->major, pVersion->minor, pVersion->patch)
725	< SDL_VERSIONNUM(1, 2, 14))
726	RTEnvSet("SDL_DISABLE_LOCK_KEYS", "1");
727	#endif
728	}
729	#endif
730
731	/*
732	* the hostkey detection mode is unrelated to VM processing, so handle it before
733	* we initialize anything COM related
734	*/
735	if (argc == 2 && ( !strcmp(argv[1], "-detecthostkey")
736	\|\| !strcmp(argv[1], "--detecthostkey")))
737	{
738	Uint32 fInitSubSystem = SDL_INIT_VIDEO \| SDL_INIT_TIMER;
739	int rc = SDL_InitSubSystem(fInitSubSystem);
740	if (rc != 0)
741	{
742	RTPrintf("Error: SDL_InitSubSystem failed with message '%s'\n", SDL_GetError());
743	return 1;
744	}
745	RTPrintf("Please hit one or two function key(s) to get the --hostkey value...\n");
746	SDL_Event event1;
747	while (SDL_WaitEvent(&event1))
748	{
749	if (event1.type == SDL_KEYDOWN)
750	{
751	SDL_Event event2;
752	unsigned mod = SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED);
753	while (SDL_WaitEvent(&event2))
754	{
755	if (event2.type == SDL_KEYDOWN \|\| event2.type == SDL_KEYUP)
756	{
757	/* pressed additional host key */
758	RTPrintf("--hostkey %d", event1.key.keysym.sym);
759	if (event2.type == SDL_KEYDOWN)
760	{
761	RTPrintf(" %d", event2.key.keysym.sym);
762	RTPrintf(" %d\n", SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED));
763	}
764	else
765	{
766	RTPrintf(" %d\n", mod);
767	}
768	/* we're done */
769	break;
770	}
771	}
772	/* we're down */
773	break;
774	}
775	}
776	SDL_Quit();
777	return 1;
778	}
779
780	HRESULT hrc;
781	int vrc;
782	Guid uuidVM;
783	char *vmName = NULL;
784	bool fSeparate = false;
785	DeviceType_T bootDevice = DeviceType_Null;
786	uint32_t memorySize = 0;
787	uint32_t vramSize = 0;
788	ComPtr<IEventListener> pVBoxClientListener;
789	ComPtr<IEventListener> pVBoxListener;
790	ComObjPtr<VBoxSDLConsoleEventListenerImpl> pConsoleListener;
791
792	bool fFullscreen = false;
793	bool fResizable = true;
794	#ifdef USE_XPCOM_QUEUE_THREAD
795	bool fXPCOMEventThreadSignaled = false;
796	#endif
797	const char *pcszHdaFile = NULL;
798	const char *pcszCdromFile = NULL;
799	const char *pcszFdaFile = NULL;
800	const char *pszPortVRDP = NULL;
801	bool fDiscardState = false;
802	const char *pcszSettingsPw = NULL;
803	const char *pcszSettingsPwFile = NULL;
804	#ifdef VBOXSDL_ADVANCED_OPTIONS
805	uint32_t u32WarpDrive = 0;
806	#endif
807	#ifdef VBOX_WIN32_UI
808	bool fWin32UI = true;
809	int64_t winId = 0;
810	#endif
811	bool fShowSDLConfig = false;
812	uint32_t fixedWidth = ~(uint32_t)0;
813	uint32_t fixedHeight = ~(uint32_t)0;
814	uint32_t fixedBPP = ~(uint32_t)0;
815	uint32_t uResizeWidth = ~(uint32_t)0;
816	uint32_t uResizeHeight = ~(uint32_t)0;
817
818	/* The damned GOTOs forces this to be up here - totally out of place. */
819	/*
820	* Host key handling.
821	*
822	* The golden rule is that host-key combinations should not be seen
823	* by the guest. For instance a CAD should not have any extra RCtrl down
824	* and RCtrl up around itself. Nor should a resume be followed by a Ctrl-P
825	* that could encourage applications to start printing.
826	*
827	* We must not confuse the hostkey processing into any release sequences
828	* either, the host key is supposed to be explicitly pressing one key.
829	*
830	* Quick state diagram:
831	*
832	* host key down alone
833	* (Normal) ---------------
834	* ^ ^ \|
835	* \| \| v host combination key down
836	* \| \| (Host key down) ----------------
837	* \| \| host key up v \| \|
838	* \| \|-------------- \| other key down v host combination key down
839	* \| \| (host key used) -------------
840	* \| \| \| ^ \|
841	* \| (not host key)-- \| \|---------------
842	* \| \| \| \| \|
843	* \| \| ---- other \|
844	* \| modifiers = 0 v v
845	* -----------------------------------------------
846	*/
847	enum HKEYSTATE
848	{
849	/** The initial and most common state, pass keystrokes to the guest.
850	* Next state: HKEYSTATE_DOWN
851	* Prev state: Any */
852	HKEYSTATE_NORMAL = 1,
853	/** The first host key was pressed down
854	*/
855	HKEYSTATE_DOWN_1ST,
856	/** The second host key was pressed down (if gHostKeySym2 != SDLK_UNKNOWN)
857	*/
858	HKEYSTATE_DOWN_2ND,
859	/** The host key has been pressed down.
860	* Prev state: HKEYSTATE_NORMAL
861	* Next state: HKEYSTATE_NORMAL - host key up, capture toggle.
862	* Next state: HKEYSTATE_USED - host key combination down.
863	* Next state: HKEYSTATE_NOT_IT - non-host key combination down.
864	*/
865	HKEYSTATE_DOWN,
866	/** A host key combination was pressed.
867	* Prev state: HKEYSTATE_DOWN
868	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
869	*/
870	HKEYSTATE_USED,
871	/** A non-host key combination was attempted. Send hostkey down to the
872	* guest and continue until all modifiers have been released.
873	* Prev state: HKEYSTATE_DOWN
874	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
875	*/
876	HKEYSTATE_NOT_IT
877	} enmHKeyState = HKEYSTATE_NORMAL;
878	/** The host key down event which we have been hiding from the guest.
879	* Used when going from HKEYSTATE_DOWN to HKEYSTATE_NOT_IT. */
880	SDL_Event EvHKeyDown1;
881	SDL_Event EvHKeyDown2;
882
883	LogFlow(("SDL GUI started\n"));
884	RTPrintf(VBOX_PRODUCT " SDL GUI version %s\n"
885	"Copyright (C) 2005-" VBOX_C_YEAR " " VBOX_VENDOR "\n"
886	VBOX_VERSION_STRING);
887
888	// less than one parameter is not possible
889	if (argc < 2)
890	{
891	show_usage();
892	return 1;
893	}
894
895	// command line argument parsing stuff
896	for (int curArg = 1; curArg < argc; curArg++)
897	{
898	if ( !strcmp(argv[curArg], "--vm")
899	\|\| !strcmp(argv[curArg], "-vm")
900	\|\| !strcmp(argv[curArg], "--startvm")
901	\|\| !strcmp(argv[curArg], "-startvm")
902	\|\| !strcmp(argv[curArg], "-s")
903	)
904	{
905	if (++curArg >= argc)
906	{
907	RTPrintf("Error: VM not specified (UUID or name)!\n");
908	return 1;
909	}
910	// first check if a UUID was supplied
911	uuidVM = argv[curArg];
912
913	if (!uuidVM.isValid())
914	{
915	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
916	vmName = argv[curArg];
917	}
918	else if (uuidVM.isZero())
919	{
920	RTPrintf("Error: UUID argument is zero!\n");
921	return 1;
922	}
923	}
924	else if ( !strcmp(argv[curArg], "--separate")
925	\|\| !strcmp(argv[curArg], "-separate"))
926	{
927	fSeparate = true;
928	}
929	else if ( !strcmp(argv[curArg], "--comment")
930	\|\| !strcmp(argv[curArg], "-comment"))
931	{
932	if (++curArg >= argc)
933	{
934	RTPrintf("Error: missing argument for comment!\n");
935	return 1;
936	}
937	}
938	else if ( !strcmp(argv[curArg], "--boot")
939	\|\| !strcmp(argv[curArg], "-boot"))
940	{
941	if (++curArg >= argc)
942	{
943	RTPrintf("Error: missing argument for boot drive!\n");
944	return 1;
945	}
946	switch (argv[curArg][0])
947	{
948	case 'a':
949	{
950	bootDevice = DeviceType_Floppy;
951	break;
952	}
953
954	case 'c':
955	{
956	bootDevice = DeviceType_HardDisk;
957	break;
958	}
959
960	case 'd':
961	{
962	bootDevice = DeviceType_DVD;
963	break;
964	}
965
966	case 'n':
967	{
968	bootDevice = DeviceType_Network;
969	break;
970	}
971
972	default:
973	{
974	RTPrintf("Error: wrong argument for boot drive!\n");
975	return 1;
976	}
977	}
978	}
979	else if ( !strcmp(argv[curArg], "--detecthostkey")
980	\|\| !strcmp(argv[curArg], "-detecthostkey"))
981	{
982	RTPrintf("Error: please specify \"%s\" without any additional parameters!\n",
983	argv[curArg]);
984	return 1;
985	}
986	else if ( !strcmp(argv[curArg], "--memory")
987	\|\| !strcmp(argv[curArg], "-memory")
988	\|\| !strcmp(argv[curArg], "-m"))
989	{
990	if (++curArg >= argc)
991	{
992	RTPrintf("Error: missing argument for memory size!\n");
993	return 1;
994	}
995	memorySize = atoi(argv[curArg]);
996	}
997	else if ( !strcmp(argv[curArg], "--vram")
998	\|\| !strcmp(argv[curArg], "-vram"))
999	{
1000	if (++curArg >= argc)
1001	{
1002	RTPrintf("Error: missing argument for vram size!\n");
1003	return 1;
1004	}
1005	vramSize = atoi(argv[curArg]);
1006	}
1007	else if ( !strcmp(argv[curArg], "--fullscreen")
1008	\|\| !strcmp(argv[curArg], "-fullscreen"))
1009	{
1010	fFullscreen = true;
1011	}
1012	else if ( !strcmp(argv[curArg], "--fullscreenresize")
1013	\|\| !strcmp(argv[curArg], "-fullscreenresize"))
1014	{
1015	gfFullscreenResize = true;
1016	#ifdef VBOXSDL_WITH_X11
1017	RTEnvSet("SDL_VIDEO_X11_VIDMODE", "0");
1018	#endif
1019	}
1020	else if ( !strcmp(argv[curArg], "--fixedmode")
1021	\|\| !strcmp(argv[curArg], "-fixedmode"))
1022	{
1023	/* three parameters follow */
1024	if (curArg + 3 >= argc)
1025	{
1026	RTPrintf("Error: missing arguments for fixed video mode!\n");
1027	return 1;
1028	}
1029	fixedWidth = atoi(argv[++curArg]);
1030	fixedHeight = atoi(argv[++curArg]);
1031	fixedBPP = atoi(argv[++curArg]);
1032	}
1033	else if ( !strcmp(argv[curArg], "--nofstoggle")
1034	\|\| !strcmp(argv[curArg], "-nofstoggle"))
1035	{
1036	gfAllowFullscreenToggle = FALSE;
1037	}
1038	else if ( !strcmp(argv[curArg], "--noresize")
1039	\|\| !strcmp(argv[curArg], "-noresize"))
1040	{
1041	fResizable = false;
1042	}
1043	else if ( !strcmp(argv[curArg], "--nohostkey")
1044	\|\| !strcmp(argv[curArg], "-nohostkey"))
1045	{
1046	gHostKeyMod = 0;
1047	gHostKeySym1 = 0;
1048	}
1049	else if ( !strcmp(argv[curArg], "--nohostkeys")
1050	\|\| !strcmp(argv[curArg], "-nohostkeys"))
1051	{
1052	if (++curArg >= argc)
1053	{
1054	RTPrintf("Error: missing a string of disabled hostkey combinations\n");
1055	return 1;
1056	}
1057	gHostKeyDisabledCombinations = argv[curArg];
1058	size_t cch = strlen(gHostKeyDisabledCombinations);
1059	for (size_t i = 0; i < cch; i++)
1060	{
1061	if (!strchr("fhnpqrs", gHostKeyDisabledCombinations[i]))
1062	{
1063	RTPrintf("Error: <hostkey> + '%c' is not a valid combination\n",
1064	gHostKeyDisabledCombinations[i]);
1065	return 1;
1066	}
1067	}
1068	}
1069	else if ( !strcmp(argv[curArg], "--nograbonclick")
1070	\|\| !strcmp(argv[curArg], "-nograbonclick"))
1071	{
1072	gfGrabOnMouseClick = FALSE;
1073	}
1074	else if ( !strcmp(argv[curArg], "--termacpi")
1075	\|\| !strcmp(argv[curArg], "-termacpi"))
1076	{
1077	gfACPITerm = TRUE;
1078	}
1079	else if ( !strcmp(argv[curArg], "--pidfile")
1080	\|\| !strcmp(argv[curArg], "-pidfile"))
1081	{
1082	if (++curArg >= argc)
1083	{
1084	RTPrintf("Error: missing file name for --pidfile!\n");
1085	return 1;
1086	}
1087	gpszPidFile = argv[curArg];
1088	}
1089	else if ( !strcmp(argv[curArg], "--hda")
1090	\|\| !strcmp(argv[curArg], "-hda"))
1091	{
1092	if (++curArg >= argc)
1093	{
1094	RTPrintf("Error: missing file name for first hard disk!\n");
1095	return 1;
1096	}
1097	/* resolve it. */
1098	if (RTPathExists(argv[curArg]))
1099	pcszHdaFile = RTPathRealDup(argv[curArg]);
1100	if (!pcszHdaFile)
1101	{
1102	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
1103	return 1;
1104	}
1105	}
1106	else if ( !strcmp(argv[curArg], "--fda")
1107	\|\| !strcmp(argv[curArg], "-fda"))
1108	{
1109	if (++curArg >= argc)
1110	{
1111	RTPrintf("Error: missing file/device name for first floppy disk!\n");
1112	return 1;
1113	}
1114	/* resolve it. */
1115	if (RTPathExists(argv[curArg]))
1116	pcszFdaFile = RTPathRealDup(argv[curArg]);
1117	if (!pcszFdaFile)
1118	{
1119	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
1120	return 1;
1121	}
1122	}
1123	else if ( !strcmp(argv[curArg], "--cdrom")
1124	\|\| !strcmp(argv[curArg], "-cdrom"))
1125	{
1126	if (++curArg >= argc)
1127	{
1128	RTPrintf("Error: missing file/device name for cdrom!\n");
1129	return 1;
1130	}
1131	/* resolve it. */
1132	if (RTPathExists(argv[curArg]))
1133	pcszCdromFile = RTPathRealDup(argv[curArg]);
1134	if (!pcszCdromFile)
1135	{
1136	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1137	return 1;
1138	}
1139	}
1140	else if ( !strcmp(argv[curArg], "--vrdp")
1141	\|\| !strcmp(argv[curArg], "-vrdp"))
1142	{
1143	// start with the standard VRDP port
1144	pszPortVRDP = "0";
1145
1146	// is there another argument
1147	if (argc > (curArg + 1))
1148	{
1149	curArg++;
1150	pszPortVRDP = argv[curArg];
1151	LogFlow(("Using non standard VRDP port %s\n", pszPortVRDP));
1152	}
1153	}
1154	else if ( !strcmp(argv[curArg], "--discardstate")
1155	\|\| !strcmp(argv[curArg], "-discardstate"))
1156	{
1157	fDiscardState = true;
1158	}
1159	else if (!strcmp(argv[curArg], "--settingspw"))
1160	{
1161	if (++curArg >= argc)
1162	{
1163	RTPrintf("Error: missing password");
1164	return 1;
1165	}
1166	pcszSettingsPw = argv[curArg];
1167	}
1168	else if (!strcmp(argv[curArg], "--settingspwfile"))
1169	{
1170	if (++curArg >= argc)
1171	{
1172	RTPrintf("Error: missing password file\n");
1173	return 1;
1174	}
1175	pcszSettingsPwFile = argv[curArg];
1176	}
1177	#ifdef VBOXSDL_ADVANCED_OPTIONS
1178	else if ( !strcmp(argv[curArg], "--warpdrive")
1179	\|\| !strcmp(argv[curArg], "-warpdrive"))
1180	{
1181	if (++curArg >= argc)
1182	{
1183	RTPrintf("Error: missing the rate value for the --warpdrive option!\n");
1184	return 1;
1185	}
1186	u32WarpDrive = RTStrToUInt32(argv[curArg]);
1187	if (u32WarpDrive < 2 \|\| u32WarpDrive > 20000)
1188	{
1189	RTPrintf("Error: the warp drive rate is restricted to [2..20000]. (%d)\n", u32WarpDrive);
1190	return 1;
1191	}
1192	}
1193	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1194	#ifdef VBOX_WIN32_UI
1195	else if ( !strcmp(argv[curArg], "--win32ui")
1196	\|\| !strcmp(argv[curArg], "-win32ui"))
1197	fWin32UI = true;
1198	#endif
1199	else if ( !strcmp(argv[curArg], "--showsdlconfig")
1200	\|\| !strcmp(argv[curArg], "-showsdlconfig"))
1201	fShowSDLConfig = true;
1202	else if ( !strcmp(argv[curArg], "--hostkey")
1203	\|\| !strcmp(argv[curArg], "-hostkey"))
1204	{
1205	if (++curArg + 1 >= argc)
1206	{
1207	RTPrintf("Error: not enough arguments for host keys!\n");
1208	return 1;
1209	}
1210	gHostKeySym1 = atoi(argv[curArg++]);
1211	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1212	{
1213	/* two-key sequence as host key specified */
1214	gHostKeySym2 = atoi(argv[curArg++]);
1215	}
1216	gHostKeyMod = atoi(argv[curArg]);
1217	}
1218	/* just show the help screen */
1219	else
1220	{
1221	if ( strcmp(argv[curArg], "-h")
1222	&& strcmp(argv[curArg], "-help")
1223	&& strcmp(argv[curArg], "--help"))
1224	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1225	show_usage();
1226	return 1;
1227	}
1228	}
1229
1230	hrc = com::Initialize();
1231	#ifdef VBOX_WITH_XPCOM
1232	if (hrc == NS_ERROR_FILE_ACCESS_DENIED)
1233	{
1234	char szHome[RTPATH_MAX] = "";
1235	com::GetVBoxUserHomeDirectory(szHome, sizeof(szHome));
1236	RTPrintf("Failed to initialize COM because the global settings directory '%s' is not accessible!\n", szHome);
1237	return 1;
1238	}
1239	#endif
1240	if (FAILED(hrc))
1241	{
1242	RTPrintf("Error: COM initialization failed (rc=%Rhrc)!\n", hrc);
1243	return 1;
1244	}
1245
1246	/* NOTE: do not convert the following scope to a "do {} while (0);", as
1247	* this would make it all too tempting to use "break;" incorrectly - it
1248	* would skip over the cleanup. */
1249	{
1250	// scopes all the stuff till shutdown
1251	////////////////////////////////////////////////////////////////////////////
1252
1253	ComPtr<IVirtualBoxClient> pVirtualBoxClient;
1254	ComPtr<IVirtualBox> pVirtualBox;
1255	ComPtr<ISession> pSession;
1256	bool sessionOpened = false;
1257	NativeEventQueue* eventQ = com::NativeEventQueue::getMainEventQueue();
1258
1259	ComPtr<IMachine> pMachine;
1260	ComPtr<IGraphicsAdapter> pGraphicsAdapter;
1261
1262	hrc = pVirtualBoxClient.createInprocObject(CLSID_VirtualBoxClient);
1263	if (FAILED(hrc))
1264	{
1265	com::ErrorInfo info;
1266	if (info.isFullAvailable())
1267	PrintError("Failed to create VirtualBoxClient object",
1268	info.getText().raw(), info.getComponent().raw());
1269	else
1270	RTPrintf("Failed to create VirtualBoxClient object! No error information available (rc=%Rhrc).\n", hrc);
1271	goto leave;
1272	}
1273
1274	hrc = pVirtualBoxClient->COMGETTER(VirtualBox)(pVirtualBox.asOutParam());
1275	if (FAILED(hrc))
1276	{
1277	RTPrintf("Failed to get VirtualBox object (rc=%Rhrc)!\n", hrc);
1278	goto leave;
1279	}
1280	hrc = pVirtualBoxClient->COMGETTER(Session)(pSession.asOutParam());
1281	if (FAILED(hrc))
1282	{
1283	RTPrintf("Failed to get session object (rc=%Rhrc)!\n", hrc);
1284	goto leave;
1285	}
1286
1287	if (pcszSettingsPw)
1288	{
1289	CHECK_ERROR(pVirtualBox, SetSettingsSecret(Bstr(pcszSettingsPw).raw()));
1290	if (FAILED(hrc))
1291	goto leave;
1292	}
1293	else if (pcszSettingsPwFile)
1294	{
1295	int rcExit = settingsPasswordFile(pVirtualBox, pcszSettingsPwFile);
1296	if (rcExit != RTEXITCODE_SUCCESS)
1297	goto leave;
1298	}
1299
1300	/*
1301	* Do we have a UUID?
1302	*/
1303	if (uuidVM.isValid())
1304	{
1305	hrc = pVirtualBox->FindMachine(uuidVM.toUtf16().raw(), pMachine.asOutParam());
1306	if (FAILED(hrc) \|\| !pMachine)
1307	{
1308	RTPrintf("Error: machine with the given ID not found!\n");
1309	goto leave;
1310	}
1311	}
1312	else if (vmName)
1313	{
1314	/*
1315	* Do we have a name but no UUID?
1316	*/
1317	hrc = pVirtualBox->FindMachine(Bstr(vmName).raw(), pMachine.asOutParam());
1318	if ((hrc == S_OK) && pMachine)
1319	{
1320	Bstr bstrId;
1321	pMachine->COMGETTER(Id)(bstrId.asOutParam());
1322	uuidVM = Guid(bstrId);
1323	}
1324	else
1325	{
1326	RTPrintf("Error: machine with the given name not found!\n");
1327	RTPrintf("Check if this VM has been corrupted and is now inaccessible.");
1328	goto leave;
1329	}
1330	}
1331
1332	/* create SDL event semaphore */
1333	vrc = RTSemEventCreate(&g_EventSemSDLEvents);
1334	AssertReleaseRC(vrc);
1335
1336	hrc = pVirtualBoxClient->CheckMachineError(pMachine);
1337	if (FAILED(hrc))
1338	{
1339	com::ErrorInfo info;
1340	if (info.isFullAvailable())
1341	PrintError("The VM has errors",
1342	info.getText().raw(), info.getComponent().raw());
1343	else
1344	RTPrintf("Failed to check for VM errors! No error information available (rc=%Rhrc).\n", hrc);
1345	goto leave;
1346	}
1347
1348	if (fSeparate)
1349	{
1350	MachineState_T machineState = MachineState_Null;
1351	pMachine->COMGETTER(State)(&machineState);
1352	if ( machineState == MachineState_Running
1353	\|\| machineState == MachineState_Teleporting
1354	\|\| machineState == MachineState_LiveSnapshotting
1355	\|\| machineState == MachineState_Paused
1356	\|\| machineState == MachineState_TeleportingPausedVM
1357	)
1358	{
1359	RTPrintf("VM is already running.\n");
1360	}
1361	else
1362	{
1363	ComPtr<IProgress> progress;
1364	hrc = pMachine->LaunchVMProcess(pSession, Bstr("headless").raw(), ComSafeArrayNullInParam(), progress.asOutParam());
1365	if (SUCCEEDED(hrc) && !progress.isNull())
1366	{
1367	RTPrintf("Waiting for VM to power on...\n");
1368	hrc = progress->WaitForCompletion(-1);
1369	if (SUCCEEDED(hrc))
1370	{
1371	BOOL completed = true;
1372	hrc = progress->COMGETTER(Completed)(&completed);
1373	if (SUCCEEDED(hrc))
1374	{
1375	LONG iRc;
1376	hrc = progress->COMGETTER(ResultCode)(&iRc);
1377	if (SUCCEEDED(hrc))
1378	{
1379	if (FAILED(iRc))
1380	{
1381	ProgressErrorInfo info(progress);
1382	com::GluePrintErrorInfo(info);
1383	}
1384	else
1385	{
1386	RTPrintf("VM has been successfully started.\n");
1387	/* LaunchVMProcess obtains a shared lock on the machine.
1388	* Unlock it here, because the lock will be obtained below
1389	* in the common code path as for already running VM.
1390	*/
1391	pSession->UnlockMachine();
1392	}
1393	}
1394	}
1395	}
1396	}
1397	}
1398	if (FAILED(hrc))
1399	{
1400	RTPrintf("Error: failed to power up VM! No error text available.\n");
1401	goto leave;
1402	}
1403
1404	hrc = pMachine->LockMachine(pSession, LockType_Shared);
1405	}
1406	else
1407	{
1408	pSession->COMSETTER(Name)(Bstr("GUI/SDL").raw());
1409	hrc = pMachine->LockMachine(pSession, LockType_VM);
1410	}
1411
1412	if (FAILED(hrc))
1413	{
1414	com::ErrorInfo info;
1415	if (info.isFullAvailable())
1416	PrintError("Could not open VirtualBox session",
1417	info.getText().raw(), info.getComponent().raw());
1418	goto leave;
1419	}
1420	if (!pSession)
1421	{
1422	RTPrintf("Could not open VirtualBox session!\n");
1423	goto leave;
1424	}
1425	sessionOpened = true;
1426	// get the mutable VM we're dealing with
1427	pSession->COMGETTER(Machine)(gpMachine.asOutParam());
1428	if (!gpMachine)
1429	{
1430	com::ErrorInfo info;
1431	if (info.isFullAvailable())
1432	PrintError("Cannot start VM!",
1433	info.getText().raw(), info.getComponent().raw());
1434	else
1435	RTPrintf("Error: given machine not found!\n");
1436	goto leave;
1437	}
1438
1439	// get the VM console
1440	pSession->COMGETTER(Console)(gpConsole.asOutParam());
1441	if (!gpConsole)
1442	{
1443	RTPrintf("Given console not found!\n");
1444	goto leave;
1445	}
1446
1447	/*
1448	* Are we supposed to use a different hard disk file?
1449	*/
1450	if (pcszHdaFile)
1451	{
1452	ComPtr<IMedium> pMedium;
1453
1454	/*
1455	* Strategy: if any registered hard disk points to the same file,
1456	* assign it. If not, register a new image and assign it to the VM.
1457	*/
1458	Bstr bstrHdaFile(pcszHdaFile);
1459	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1460	AccessMode_ReadWrite, FALSE /* fForceNewUuid */,
1461	pMedium.asOutParam());
1462	if (!pMedium)
1463	{
1464	/* we've not found the image */
1465	RTPrintf("Adding hard disk '%s'...\n", pcszHdaFile);
1466	pVirtualBox->OpenMedium(bstrHdaFile.raw(), DeviceType_HardDisk,
1467	AccessMode_ReadWrite, FALSE /* fForceNewUuid */,
1468	pMedium.asOutParam());
1469	}
1470	/* do we have the right image now? */
1471	if (pMedium)
1472	{
1473	Bstr bstrSCName;
1474
1475	/* get the first IDE controller to attach the harddisk to
1476	* and if there is none, add one temporarily */
1477	{
1478	ComPtr<IStorageController> pStorageCtl;
1479	com::SafeIfaceArray<IStorageController> aStorageControllers;
1480	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1481	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1482	{
1483	StorageBus_T storageBus = StorageBus_Null;
1484
1485	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1486	if (storageBus == StorageBus_IDE)
1487	{
1488	pStorageCtl = aStorageControllers[i];
1489	break;
1490	}
1491	}
1492
1493	if (pStorageCtl)
1494	{
1495	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1496	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1497	}
1498	else
1499	{
1500	bstrSCName = "IDE Controller";
1501	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1502	StorageBus_IDE,
1503	pStorageCtl.asOutParam()));
1504	}
1505	}
1506
1507	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1508	DeviceType_HardDisk, pMedium));
1509	/// @todo why is this attachment saved?
1510	}
1511	else
1512	{
1513	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1514	goto leave;
1515	}
1516	}
1517
1518	/*
1519	* Mount a floppy if requested.
1520	*/
1521	if (pcszFdaFile)
1522	do
1523	{
1524	ComPtr<IMedium> pMedium;
1525
1526	/* unmount? */
1527	if (!strcmp(pcszFdaFile, "none"))
1528	{
1529	/* nothing to do, NULL object will cause unmount */
1530	}
1531	else
1532	{
1533	Bstr bstrFdaFile(pcszFdaFile);
1534
1535	/* Assume it's a host drive name */
1536	ComPtr<IHost> pHost;
1537	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1538	hrc = pHost->FindHostFloppyDrive(bstrFdaFile.raw(),
1539	pMedium.asOutParam());
1540	if (FAILED(hrc))
1541	{
1542	/* try to find an existing one */
1543	hrc = pVirtualBox->OpenMedium(bstrFdaFile.raw(),
1544	DeviceType_Floppy,
1545	AccessMode_ReadWrite,
1546	FALSE /* fForceNewUuid */,
1547	pMedium.asOutParam());
1548	if (FAILED(hrc))
1549	{
1550	/* try to add to the list */
1551	RTPrintf("Adding floppy image '%s'...\n", pcszFdaFile);
1552	CHECK_ERROR_BREAK(pVirtualBox,
1553	OpenMedium(bstrFdaFile.raw(),
1554	DeviceType_Floppy,
1555	AccessMode_ReadWrite,
1556	FALSE /* fForceNewUuid */,
1557	pMedium.asOutParam()));
1558	}
1559	}
1560	}
1561
1562	Bstr bstrSCName;
1563
1564	/* get the first floppy controller to attach the floppy to
1565	* and if there is none, add one temporarily */
1566	{
1567	ComPtr<IStorageController> pStorageCtl;
1568	com::SafeIfaceArray<IStorageController> aStorageControllers;
1569	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1570	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1571	{
1572	StorageBus_T storageBus = StorageBus_Null;
1573
1574	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1575	if (storageBus == StorageBus_Floppy)
1576	{
1577	pStorageCtl = aStorageControllers[i];
1578	break;
1579	}
1580	}
1581
1582	if (pStorageCtl)
1583	{
1584	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1585	gpMachine->DetachDevice(bstrSCName.raw(), 0, 0);
1586	}
1587	else
1588	{
1589	bstrSCName = "Floppy Controller";
1590	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1591	StorageBus_Floppy,
1592	pStorageCtl.asOutParam()));
1593	}
1594	}
1595
1596	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 0, 0,
1597	DeviceType_Floppy, pMedium));
1598	}
1599	while (0);
1600	if (FAILED(hrc))
1601	goto leave;
1602
1603	/*
1604	* Mount a CD-ROM if requested.
1605	*/
1606	if (pcszCdromFile)
1607	do
1608	{
1609	ComPtr<IMedium> pMedium;
1610
1611	/* unmount? */
1612	if (!strcmp(pcszCdromFile, "none"))
1613	{
1614	/* nothing to do, NULL object will cause unmount */
1615	}
1616	else
1617	{
1618	Bstr bstrCdromFile(pcszCdromFile);
1619
1620	/* Assume it's a host drive name */
1621	ComPtr<IHost> pHost;
1622	CHECK_ERROR_BREAK(pVirtualBox, COMGETTER(Host)(pHost.asOutParam()));
1623	hrc = pHost->FindHostDVDDrive(bstrCdromFile.raw(), pMedium.asOutParam());
1624	if (FAILED(hrc))
1625	{
1626	/* try to find an existing one */
1627	hrc = pVirtualBox->OpenMedium(bstrCdromFile.raw(),
1628	DeviceType_DVD,
1629	AccessMode_ReadWrite,
1630	FALSE /* fForceNewUuid */,
1631	pMedium.asOutParam());
1632	if (FAILED(hrc))
1633	{
1634	/* try to add to the list */
1635	RTPrintf("Adding ISO image '%s'...\n", pcszCdromFile);
1636	CHECK_ERROR_BREAK(pVirtualBox,
1637	OpenMedium(bstrCdromFile.raw(),
1638	DeviceType_DVD,
1639	AccessMode_ReadWrite,
1640	FALSE /* fForceNewUuid */,
1641	pMedium.asOutParam()));
1642	}
1643	}
1644	}
1645
1646	Bstr bstrSCName;
1647
1648	/* get the first IDE controller to attach the DVD drive to
1649	* and if there is none, add one temporarily */
1650	{
1651	ComPtr<IStorageController> pStorageCtl;
1652	com::SafeIfaceArray<IStorageController> aStorageControllers;
1653	CHECK_ERROR(gpMachine, COMGETTER(StorageControllers)(ComSafeArrayAsOutParam(aStorageControllers)));
1654	for (size_t i = 0; i < aStorageControllers.size(); ++ i)
1655	{
1656	StorageBus_T storageBus = StorageBus_Null;
1657
1658	CHECK_ERROR(aStorageControllers[i], COMGETTER(Bus)(&storageBus));
1659	if (storageBus == StorageBus_IDE)
1660	{
1661	pStorageCtl = aStorageControllers[i];
1662	break;
1663	}
1664	}
1665
1666	if (pStorageCtl)
1667	{
1668	CHECK_ERROR(pStorageCtl, COMGETTER(Name)(bstrSCName.asOutParam()));
1669	gpMachine->DetachDevice(bstrSCName.raw(), 1, 0);
1670	}
1671	else
1672	{
1673	bstrSCName = "IDE Controller";
1674	CHECK_ERROR(gpMachine, AddStorageController(bstrSCName.raw(),
1675	StorageBus_IDE,
1676	pStorageCtl.asOutParam()));
1677	}
1678	}
1679
1680	CHECK_ERROR(gpMachine, AttachDevice(bstrSCName.raw(), 1, 0,
1681	DeviceType_DVD, pMedium));
1682	}
1683	while (0);
1684	if (FAILED(hrc))
1685	goto leave;
1686
1687	if (fDiscardState)
1688	{
1689	/*
1690	* If the machine is currently saved,
1691	* discard the saved state first.
1692	*/
1693	MachineState_T machineState;
1694	gpMachine->COMGETTER(State)(&machineState);
1695	if (machineState == MachineState_Saved \|\| machineState == MachineState_AbortedSaved)
1696	{
1697	CHECK_ERROR(gpMachine, DiscardSavedState(true /* fDeleteFile */));
1698	}
1699	/*
1700	* If there are snapshots, discard the current state,
1701	* i.e. revert to the last snapshot.
1702	*/
1703	ULONG cSnapshots;
1704	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1705	if (cSnapshots)
1706	{
1707	gpProgress = NULL;
1708
1709	ComPtr<ISnapshot> pCurrentSnapshot;
1710	CHECK_ERROR(gpMachine, COMGETTER(CurrentSnapshot)(pCurrentSnapshot.asOutParam()));
1711	if (FAILED(hrc))
1712	goto leave;
1713
1714	CHECK_ERROR(gpMachine, RestoreSnapshot(pCurrentSnapshot, gpProgress.asOutParam()));
1715	hrc = gpProgress->WaitForCompletion(-1);
1716	}
1717	}
1718
1719	// get the machine debugger (does not have to be there)
1720	gpConsole->COMGETTER(Debugger)(gpMachineDebugger.asOutParam());
1721	if (gpMachineDebugger)
1722	{
1723	Log(("Machine debugger available!\n"));
1724	}
1725	gpConsole->COMGETTER(Display)(gpDisplay.asOutParam());
1726	if (!gpDisplay)
1727	{
1728	RTPrintf("Error: could not get display object!\n");
1729	goto leave;
1730	}
1731
1732	// set the boot drive
1733	if (bootDevice != DeviceType_Null)
1734	{
1735	hrc = gpMachine->SetBootOrder(1, bootDevice);
1736	if (hrc != S_OK)
1737	{
1738	RTPrintf("Error: could not set boot device, using default.\n");
1739	}
1740	}
1741
1742	// set the memory size if not default
1743	if (memorySize)
1744	{
1745	hrc = gpMachine->COMSETTER(MemorySize)(memorySize);
1746	if (hrc != S_OK)
1747	{
1748	ULONG ramSize = 0;
1749	gpMachine->COMGETTER(MemorySize)(&ramSize);
1750	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1751	}
1752	}
1753
1754	hrc = gpMachine->COMGETTER(GraphicsAdapter)(pGraphicsAdapter.asOutParam());
1755	if (hrc != S_OK)
1756	{
1757	RTPrintf("Error: could not get graphics adapter object\n");
1758	goto leave;
1759	}
1760
1761	if (vramSize)
1762	{
1763	hrc = pGraphicsAdapter->COMSETTER(VRAMSize)(vramSize);
1764	if (hrc != S_OK)
1765	{
1766	pGraphicsAdapter->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1767	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1768	}
1769	}
1770
1771	// we're always able to process absolute mouse events and we prefer that
1772	gfAbsoluteMouseHost = TRUE;
1773
1774	#ifdef VBOX_WIN32_UI
1775	if (fWin32UI)
1776	{
1777	/* initialize the Win32 user interface inside which SDL will be embedded */
1778	if (initUI(fResizable, winId))
1779	return 1;
1780	}
1781	#endif
1782
1783	/* static initialization of the SDL stuff */
1784	if (!VBoxSDLFB::init(fShowSDLConfig))
1785	goto leave;
1786
1787	pGraphicsAdapter->COMGETTER(MonitorCount)(&gcMonitors);
1788	if (gcMonitors > 64)
1789	gcMonitors = 64;
1790
1791	for (unsigned i = 0; i < gcMonitors; i++)
1792	{
1793	// create our SDL framebuffer instance
1794	gpFramebuffer[i].createObject();
1795	hrc = gpFramebuffer[i]->init(i, fFullscreen, fResizable, fShowSDLConfig, false,
1796	fixedWidth, fixedHeight, fixedBPP, fSeparate);
1797	if (FAILED(hrc))
1798	{
1799	RTPrintf("Error: could not create framebuffer object!\n");
1800	goto leave;
1801	}
1802	}
1803
1804	#ifdef VBOX_WIN32_UI
1805	gpFramebuffer[0]->setWinId(winId);
1806	#endif
1807
1808	for (unsigned i = 0; i < gcMonitors; i++)
1809	{
1810	if (!gpFramebuffer[i]->initialized())
1811	goto leave;
1812	gpFramebuffer[i]->AddRef();
1813	if (fFullscreen)
1814	SetFullscreen(true);
1815	}
1816
1817	#ifdef VBOXSDL_WITH_X11
1818	/* NOTE1: We still want Ctrl-C to work, so we undo the SDL redirections.
1819	* NOTE2: We have to remove the PidFile if this file exists. */
1820	signal(SIGINT, signal_handler_SIGINT);
1821	signal(SIGQUIT, signal_handler_SIGINT);
1822	signal(SIGSEGV, signal_handler_SIGINT);
1823	#endif
1824
1825
1826	for (ULONG i = 0; i < gcMonitors; i++)
1827	{
1828	// register our framebuffer
1829	hrc = gpDisplay->AttachFramebuffer(i, gpFramebuffer[i], gaFramebufferId[i].asOutParam());
1830	if (FAILED(hrc))
1831	{
1832	RTPrintf("Error: could not register framebuffer object!\n");
1833	goto leave;
1834	}
1835	ULONG dummy;
1836	LONG xOrigin, yOrigin;
1837	GuestMonitorStatus_T monitorStatus;
1838	hrc = gpDisplay->GetScreenResolution(i, &dummy, &dummy, &dummy, &xOrigin, &yOrigin, &monitorStatus);
1839	gpFramebuffer[i]->setOrigin(xOrigin, yOrigin);
1840	}
1841
1842	{
1843	// register listener for VirtualBoxClient events
1844	ComPtr<IEventSource> pES;
1845	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
1846	ComObjPtr<VBoxSDLClientEventListenerImpl> listener;
1847	listener.createObject();
1848	listener->init(new VBoxSDLClientEventListener());
1849	pVBoxClientListener = listener;
1850	com::SafeArray<VBoxEventType_T> eventTypes;
1851	eventTypes.push_back(VBoxEventType_OnVBoxSVCAvailabilityChanged);
1852	CHECK_ERROR(pES, RegisterListener(pVBoxClientListener, ComSafeArrayAsInParam(eventTypes), true));
1853	}
1854
1855	{
1856	// register listener for VirtualBox (server) events
1857	ComPtr<IEventSource> pES;
1858	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
1859	ComObjPtr<VBoxSDLEventListenerImpl> listener;
1860	listener.createObject();
1861	listener->init(new VBoxSDLEventListener());
1862	pVBoxListener = listener;
1863	com::SafeArray<VBoxEventType_T> eventTypes;
1864	eventTypes.push_back(VBoxEventType_OnExtraDataChanged);
1865	CHECK_ERROR(pES, RegisterListener(pVBoxListener, ComSafeArrayAsInParam(eventTypes), true));
1866	}
1867
1868	{
1869	// register listener for Console events
1870	ComPtr<IEventSource> pES;
1871	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
1872	pConsoleListener.createObject();
1873	pConsoleListener->init(new VBoxSDLConsoleEventListener());
1874	com::SafeArray<VBoxEventType_T> eventTypes;
1875	eventTypes.push_back(VBoxEventType_OnMousePointerShapeChanged);
1876	eventTypes.push_back(VBoxEventType_OnMouseCapabilityChanged);
1877	eventTypes.push_back(VBoxEventType_OnKeyboardLedsChanged);
1878	eventTypes.push_back(VBoxEventType_OnStateChanged);
1879	eventTypes.push_back(VBoxEventType_OnRuntimeError);
1880	eventTypes.push_back(VBoxEventType_OnCanShowWindow);
1881	eventTypes.push_back(VBoxEventType_OnShowWindow);
1882	CHECK_ERROR(pES, RegisterListener(pConsoleListener, ComSafeArrayAsInParam(eventTypes), true));
1883	// until we've tried to to start the VM, ignore power off events
1884	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
1885	}
1886
1887	if (pszPortVRDP)
1888	{
1889	hrc = gpMachine->COMGETTER(VRDEServer)(gpVRDEServer.asOutParam());
1890	AssertMsg((hrc == S_OK) && gpVRDEServer, ("Could not get VRDP Server! rc = 0x%x\n", hrc));
1891	if (gpVRDEServer)
1892	{
1893	// has a non standard VRDP port been requested?
1894	if (strcmp(pszPortVRDP, "0"))
1895	{
1896	hrc = gpVRDEServer->SetVRDEProperty(Bstr("TCP/Ports").raw(), Bstr(pszPortVRDP).raw());
1897	if (hrc != S_OK)
1898	{
1899	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", hrc);
1900	goto leave;
1901	}
1902	}
1903	// now enable VRDP
1904	hrc = gpVRDEServer->COMSETTER(Enabled)(TRUE);
1905	if (hrc != S_OK)
1906	{
1907	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", hrc);
1908	goto leave;
1909	}
1910	}
1911	}
1912
1913	hrc = E_FAIL;
1914	#ifdef VBOXSDL_ADVANCED_OPTIONS
1915	if (u32WarpDrive != 0)
1916	{
1917	if (!gpMachineDebugger)
1918	{
1919	RTPrintf("Error: No debugger object; --warpdrive %d cannot be executed!\n", u32WarpDrive);
1920	goto leave;
1921	}
1922	gpMachineDebugger->COMSETTER(VirtualTimeRate)(u32WarpDrive);
1923	}
1924	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1925
1926	/* start with something in the titlebar */
1927	UpdateTitlebar(TITLEBAR_NORMAL);
1928
1929	/* memorize the default cursor */
1930	gpDefaultCursor = SDL_GetCursor();
1931	/*
1932	* Register our user signal handler.
1933	*/
1934	#ifdef VBOXSDL_WITH_X11
1935	struct sigaction sa;
1936	sa.sa_sigaction = signal_handler_SIGUSR1;
1937	sigemptyset(&sa.sa_mask);
1938	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
1939	sigaction(SIGUSR1, &sa, NULL);
1940	#endif /* VBOXSDL_WITH_X11 */
1941
1942	/*
1943	* Start the VM execution thread. This has to be done
1944	* asynchronously as powering up can take some time
1945	* (accessing devices such as the host DVD drive). In
1946	* the meantime, we have to service the SDL event loop.
1947	*/
1948	SDL_Event event;
1949
1950	if (!fSeparate)
1951	{
1952	LogFlow(("Powering up the VM...\n"));
1953	hrc = gpConsole->PowerUp(gpProgress.asOutParam());
1954	if (hrc != S_OK)
1955	{
1956	com::ErrorInfo info(gpConsole, COM_IIDOF(IConsole));
1957	if (info.isBasicAvailable())
1958	PrintError("Failed to power up VM", info.getText().raw());
1959	else
1960	RTPrintf("Error: failed to power up VM! No error text available.\n");
1961	goto leave;
1962	}
1963	}
1964
1965	#ifdef USE_XPCOM_QUEUE_THREAD
1966	/*
1967	* Before we starting to do stuff, we have to launch the XPCOM
1968	* event queue thread. It will wait for events and send messages
1969	* to the SDL thread. After having done this, we should fairly
1970	* quickly start to process the SDL event queue as an XPCOM
1971	* event storm might arrive. Stupid SDL has a ridiculously small
1972	* event queue buffer!
1973	*/
1974	startXPCOMEventQueueThread(eventQ->getSelectFD());
1975	#endif /* USE_XPCOM_QUEUE_THREAD */
1976
1977	/* termination flag */
1978	bool fTerminateDuringStartup;
1979	fTerminateDuringStartup = false;
1980
1981	LogRel(("VBoxSDL: NUM lock initially %s, CAPS lock initially %s\n",
1982	!!(SDL_GetModState() & KMOD_NUM) ? "ON" : "OFF",
1983	!!(SDL_GetModState() & KMOD_CAPS) ? "ON" : "OFF"));
1984
1985	/* start regular timer so we don't starve in the event loop */
1986	SDL_TimerID sdlTimer;
1987	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
1988
1989	/* loop until the powerup processing is done */
1990	MachineState_T machineState;
1991	do
1992	{
1993	hrc = gpMachine->COMGETTER(State)(&machineState);
1994	if ( hrc == S_OK
1995	&& ( machineState == MachineState_Starting
1996	\|\| machineState == MachineState_Restoring
1997	\|\| machineState == MachineState_TeleportingIn
1998	)
1999	)
2000	{
2001	/*
2002	* wait for the next event. This is uncritical as
2003	* power up guarantees to change the machine state
2004	* to either running or aborted and a machine state
2005	* change will send us an event. However, we have to
2006	* service the XPCOM event queue!
2007	*/
2008	#ifdef USE_XPCOM_QUEUE_THREAD
2009	if (!fXPCOMEventThreadSignaled)
2010	{
2011	signalXPCOMEventQueueThread();
2012	fXPCOMEventThreadSignaled = true;
2013	}
2014	#endif
2015	/*
2016	* Wait for SDL events.
2017	*/
2018	if (WaitSDLEvent(&event))
2019	{
2020	switch (event.type)
2021	{
2022	/*
2023	* Timer event. Used to have the titlebar updated.
2024	*/
2025	case SDL_USER_EVENT_TIMER:
2026	{
2027	/*
2028	* Update the title bar.
2029	*/
2030	UpdateTitlebar(TITLEBAR_STARTUP);
2031	break;
2032	}
2033
2034	/*
2035	* User specific framebuffer change event.
2036	*/
2037	case SDL_USER_EVENT_NOTIFYCHANGE:
2038	{
2039	LogFlow(("SDL_USER_EVENT_NOTIFYCHANGE\n"));
2040	LONG xOrigin, yOrigin;
2041	gpFramebuffer[event.user.code]->notifyChange(event.user.code);
2042	/* update xOrigin, yOrigin -> mouse */
2043	ULONG dummy;
2044	GuestMonitorStatus_T monitorStatus;
2045	hrc = gpDisplay->GetScreenResolution(event.user.code, &dummy, &dummy, &dummy, &xOrigin, &yOrigin, &monitorStatus);
2046	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2047	break;
2048	}
2049
2050	#ifdef USE_XPCOM_QUEUE_THREAD
2051	/*
2052	* User specific XPCOM event queue event
2053	*/
2054	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2055	{
2056	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2057	eventQ->processEventQueue(0);
2058	signalXPCOMEventQueueThread();
2059	break;
2060	}
2061	#endif /* USE_XPCOM_QUEUE_THREAD */
2062
2063	/*
2064	* Termination event from the on state change callback.
2065	*/
2066	case SDL_USER_EVENT_TERMINATE:
2067	{
2068	if (event.user.code != VBOXSDL_TERM_NORMAL)
2069	{
2070	com::ProgressErrorInfo info(gpProgress);
2071	if (info.isBasicAvailable())
2072	PrintError("Failed to power up VM", info.getText().raw());
2073	else
2074	RTPrintf("Error: failed to power up VM! No error text available.\n");
2075	}
2076	fTerminateDuringStartup = true;
2077	break;
2078	}
2079
2080	default:
2081	{
2082	Log8(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
2083	break;
2084	}
2085	}
2086
2087	}
2088	}
2089	eventQ->processEventQueue(0);
2090	} while ( hrc == S_OK
2091	&& ( machineState == MachineState_Starting
2092	\|\| machineState == MachineState_Restoring
2093	\|\| machineState == MachineState_TeleportingIn
2094	)
2095	);
2096
2097	/* kill the timer again */
2098	SDL_RemoveTimer(sdlTimer);
2099	sdlTimer = 0;
2100
2101	/* are we supposed to terminate the process? */
2102	if (fTerminateDuringStartup)
2103	goto leave;
2104
2105	/* did the power up succeed? */
2106	if (machineState != MachineState_Running)
2107	{
2108	com::ProgressErrorInfo info(gpProgress);
2109	if (info.isBasicAvailable())
2110	PrintError("Failed to power up VM", info.getText().raw());
2111	else
2112	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", hrc, machineState);
2113	goto leave;
2114	}
2115
2116	// accept power off events from now on because we're running
2117	// note that there's a possible race condition here...
2118	pConsoleListener->getWrapped()->ignorePowerOffEvents(false);
2119
2120	hrc = gpConsole->COMGETTER(Keyboard)(gpKeyboard.asOutParam());
2121	if (!gpKeyboard)
2122	{
2123	RTPrintf("Error: could not get keyboard object!\n");
2124	goto leave;
2125	}
2126	gpConsole->COMGETTER(Mouse)(gpMouse.asOutParam());
2127	if (!gpMouse)
2128	{
2129	RTPrintf("Error: could not get mouse object!\n");
2130	goto leave;
2131	}
2132
2133	if (fSeparate && gpMouse)
2134	{
2135	LogFlow(("Fetching mouse caps\n"));
2136
2137	/* Fetch current mouse status, etc */
2138	gpMouse->COMGETTER(AbsoluteSupported)(&gfAbsoluteMouseGuest);
2139	gpMouse->COMGETTER(RelativeSupported)(&gfRelativeMouseGuest);
2140	gpMouse->COMGETTER(NeedsHostCursor)(&gfGuestNeedsHostCursor);
2141
2142	HandleGuestCapsChanged();
2143
2144	ComPtr<IMousePointerShape> mps;
2145	gpMouse->COMGETTER(PointerShape)(mps.asOutParam());
2146	if (!mps.isNull())
2147	{
2148	BOOL visible, alpha;
2149	ULONG hotX, hotY, width, height;
2150	com::SafeArray <BYTE> shape;
2151
2152	mps->COMGETTER(Visible)(&visible);
2153	mps->COMGETTER(Alpha)(&alpha);
2154	mps->COMGETTER(HotX)(&hotX);
2155	mps->COMGETTER(HotY)(&hotY);
2156	mps->COMGETTER(Width)(&width);
2157	mps->COMGETTER(Height)(&height);
2158	mps->COMGETTER(Shape)(ComSafeArrayAsOutParam(shape));
2159
2160	if (shape.size() > 0)
2161	{
2162	PointerShapeChangeData data(visible, alpha, hotX, hotY, width, height,
2163	ComSafeArrayAsInParam(shape));
2164	SetPointerShape(&data);
2165	}
2166	}
2167	}
2168
2169	UpdateTitlebar(TITLEBAR_NORMAL);
2170
2171	/*
2172	* Create PID file.
2173	*/
2174	if (gpszPidFile)
2175	{
2176	char szBuf[32];
2177	const char *pcszLf = "\n";
2178	RTFILE PidFile;
2179	RTFileOpen(&PidFile, gpszPidFile, RTFILE_O_WRITE \| RTFILE_O_CREATE_REPLACE \| RTFILE_O_DENY_NONE);
2180	RTStrFormatNumber(szBuf, RTProcSelf(), 10, 0, 0, 0);
2181	RTFileWrite(PidFile, szBuf, strlen(szBuf), NULL);
2182	RTFileWrite(PidFile, pcszLf, strlen(pcszLf), NULL);
2183	RTFileClose(PidFile);
2184	}
2185
2186	/*
2187	* Main event loop
2188	*/
2189	#ifdef USE_XPCOM_QUEUE_THREAD
2190	if (!fXPCOMEventThreadSignaled)
2191	{
2192	signalXPCOMEventQueueThread();
2193	}
2194	#endif
2195	LogFlow(("VBoxSDL: Entering big event loop\n"));
2196	while (WaitSDLEvent(&event))
2197	{
2198	switch (event.type)
2199	{
2200	/*
2201	* The screen needs to be repainted.
2202	*/
2203	case SDL_WINDOWEVENT:
2204	{
2205	switch (event.window.event)
2206	{
2207	case SDL_WINDOWEVENT_EXPOSED:
2208	{
2209	VBoxSDLFB *fb = getFbFromWinId(event.window.windowID);
2210	if (fb)
2211	fb->repaint();
2212	break;
2213	}
2214	case SDL_WINDOWEVENT_FOCUS_GAINED:
2215	{
2216	break;
2217	}
2218	case SDL_WINDOWEVENT_FOCUS_LOST:
2219	{
2220	break;
2221	}
2222	case SDL_WINDOWEVENT_RESIZED:
2223	{
2224	if (gpDisplay)
2225	{
2226	if (gfIgnoreNextResize)
2227	{
2228	gfIgnoreNextResize = FALSE;
2229	break;
2230	}
2231	uResizeWidth = event.window.data1;
2232	uResizeHeight = event.window.data2;
2233	if (gSdlResizeTimer)
2234	SDL_RemoveTimer(gSdlResizeTimer);
2235	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2236	}
2237	break;
2238	}
2239	default:
2240	break;
2241	}
2242	break;
2243	}
2244
2245	/*
2246	* Keyboard events.
2247	*/
2248	case SDL_KEYDOWN:
2249	case SDL_KEYUP:
2250	{
2251	SDL_Keycode ksym = event.key.keysym.sym;
2252	switch (enmHKeyState)
2253	{
2254	case HKEYSTATE_NORMAL:
2255	{
2256	if ( event.type == SDL_KEYDOWN
2257	&& ksym != SDLK_UNKNOWN
2258	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2259	{
2260	EvHKeyDown1 = event;
2261	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2262	: HKEYSTATE_DOWN_2ND;
2263	break;
2264	}
2265	ProcessKey(&event.key);
2266	break;
2267	}
2268
2269	case HKEYSTATE_DOWN_1ST:
2270	case HKEYSTATE_DOWN_2ND:
2271	{
2272	if (gHostKeySym2 != SDLK_UNKNOWN)
2273	{
2274	if ( event.type == SDL_KEYDOWN
2275	&& ksym != SDLK_UNKNOWN
2276	&& ( (enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2)
2277	\|\| (enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1)))
2278	{
2279	EvHKeyDown2 = event;
2280	enmHKeyState = HKEYSTATE_DOWN;
2281	break;
2282	}
2283	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2284	: HKEYSTATE_NOT_IT;
2285	ProcessKey(&EvHKeyDown1.key);
2286	/* ugly hack: Some guests (e.g. mstsc.exe on Windows XP)
2287	* expect a small delay between two key events. 5ms work
2288	* reliable here so use 10ms to be on the safe side. A
2289	* better but more complicated fix would be to introduce
2290	* a new state and don't wait here. */
2291	RTThreadSleep(10);
2292	ProcessKey(&event.key);
2293	break;
2294	}
2295	}
2296	RT_FALL_THRU();
2297
2298	case HKEYSTATE_DOWN:
2299	{
2300	if (event.type == SDL_KEYDOWN)
2301	{
2302	/* potential host key combination, try execute it */
2303	int irc = HandleHostKey(&event.key);
2304	if (irc == VINF_SUCCESS)
2305	{
2306	enmHKeyState = HKEYSTATE_USED;
2307	break;
2308	}
2309	if (RT_SUCCESS(irc))
2310	goto leave;
2311	}
2312	else /* SDL_KEYUP */
2313	{
2314	if ( ksym != SDLK_UNKNOWN
2315	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2316	{
2317	/* toggle grabbing state */
2318	if (!gfGrabbed)
2319	InputGrabStart();
2320	else
2321	InputGrabEnd();
2322
2323	/* SDL doesn't always reset the keystates, correct it */
2324	ResetKeys();
2325	enmHKeyState = HKEYSTATE_NORMAL;
2326	break;
2327	}
2328	}
2329
2330	/* not host key */
2331	enmHKeyState = HKEYSTATE_NOT_IT;
2332	ProcessKey(&EvHKeyDown1.key);
2333	/* see the comment for the 2-key case above */
2334	RTThreadSleep(10);
2335	if (gHostKeySym2 != SDLK_UNKNOWN)
2336	{
2337	ProcessKey(&EvHKeyDown2.key);
2338	/* see the comment for the 2-key case above */
2339	RTThreadSleep(10);
2340	}
2341	ProcessKey(&event.key);
2342	break;
2343	}
2344
2345	case HKEYSTATE_USED:
2346	{
2347	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2348	enmHKeyState = HKEYSTATE_NORMAL;
2349	if (event.type == SDL_KEYDOWN)
2350	{
2351	int irc = HandleHostKey(&event.key);
2352	if (RT_SUCCESS(irc) && irc != VINF_SUCCESS)
2353	goto leave;
2354	}
2355	break;
2356	}
2357
2358	default:
2359	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2360	RT_FALL_THRU();
2361	case HKEYSTATE_NOT_IT:
2362	{
2363	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2364	enmHKeyState = HKEYSTATE_NORMAL;
2365	ProcessKey(&event.key);
2366	break;
2367	}
2368	} /* state switch */
2369	break;
2370	}
2371
2372	/*
2373	* The window was closed.
2374	*/
2375	case SDL_QUIT:
2376	{
2377	if (!gfACPITerm \|\| gSdlQuitTimer)
2378	goto leave;
2379	if (gpConsole)
2380	gpConsole->PowerButton();
2381	gSdlQuitTimer = SDL_AddTimer(1000, QuitTimer, NULL);
2382	break;
2383	}
2384
2385	/*
2386	* The mouse has moved
2387	*/
2388	case SDL_MOUSEMOTION:
2389	{
2390	if (gfGrabbed \|\| UseAbsoluteMouse())
2391	{
2392	VBoxSDLFB *fb;
2393	fb = getFbFromWinId(event.motion.windowID);
2394	AssertPtrBreak(fb);
2395	SendMouseEvent(fb, 0, 0, 0);
2396	}
2397	break;
2398	}
2399
2400	/*
2401	* A mouse button has been clicked or released.
2402	*/
2403	case SDL_MOUSEBUTTONDOWN:
2404	case SDL_MOUSEBUTTONUP:
2405	{
2406	SDL_MouseButtonEvent *bev = &event.button;
2407	/* don't grab on mouse click if we have guest additions */
2408	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2409	{
2410	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2411	{
2412	/* start grabbing all events */
2413	InputGrabStart();
2414	}
2415	}
2416	else if (gfGrabbed \|\| UseAbsoluteMouse())
2417	{
2418	int dz = 0; /** @todo Implement mouse wheel support with SDL2 (event SDL_MOUSEWHEEL). */
2419	/* end host key combination (CTRL+MouseButton) */
2420	switch (enmHKeyState)
2421	{
2422	case HKEYSTATE_DOWN_1ST:
2423	case HKEYSTATE_DOWN_2ND:
2424	enmHKeyState = HKEYSTATE_NOT_IT;
2425	ProcessKey(&EvHKeyDown1.key);
2426	/* ugly hack: small delay to ensure that the key event is
2427	* actually handled _prior_ to the mouse click event */
2428	RTThreadSleep(20);
2429	break;
2430	case HKEYSTATE_DOWN:
2431	enmHKeyState = HKEYSTATE_NOT_IT;
2432	ProcessKey(&EvHKeyDown1.key);
2433	if (gHostKeySym2 != SDLK_UNKNOWN)
2434	ProcessKey(&EvHKeyDown2.key);
2435	/* ugly hack: small delay to ensure that the key event is
2436	* actually handled _prior_ to the mouse click event */
2437	RTThreadSleep(20);
2438	break;
2439	default:
2440	break;
2441	}
2442
2443	VBoxSDLFB *fb;
2444	fb = getFbFromWinId(event.button.windowID);
2445	AssertPtrBreak(fb);
2446	SendMouseEvent(fb, dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2447	}
2448	break;
2449	}
2450
2451	#if 0
2452	/*
2453	* The window has gained or lost focus.
2454	*/
2455	case SDL_ACTIVEEVENT: /** @todo Needs to be also fixed with SDL2? Check! */
2456	{
2457	/*
2458	* There is a strange behaviour in SDL when running without a window
2459	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2460	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2461	* Asking SDL_GetAppState() seems the better choice.
2462	*/
2463	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2464	{
2465	/*
2466	* another window has stolen the (keyboard) input focus
2467	*/
2468	InputGrabEnd();
2469	}
2470	break;
2471	}
2472
2473	/*
2474	* The SDL window was resized.
2475	* For SDL2 this is done in SDL_WINDOWEVENT.
2476	*/
2477	case SDL_VIDEORESIZE:
2478	{
2479	if (gpDisplay)
2480	{
2481	if (gfIgnoreNextResize)
2482	{
2483	gfIgnoreNextResize = FALSE;
2484	break;
2485	}
2486	uResizeWidth = event.resize.w;
2487	uResizeHeight = event.resize.h;
2488	if (gSdlResizeTimer)
2489	SDL_RemoveTimer(gSdlResizeTimer);
2490	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2491	}
2492	break;
2493	}
2494	#endif
2495	/*
2496	* User specific update event.
2497	*/
2498	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2499	* possibly remove other events in the queue!
2500	*/
2501	case SDL_USER_EVENT_UPDATERECT:
2502	{
2503	/*
2504	* Decode event parameters.
2505	*/
2506	ASMAtomicDecS32(&g_cNotifyUpdateEventsPending);
2507	#define DECODEX(event) (int)((intptr_t)(event).user.data1 >> 16)
2508	#define DECODEY(event) (int)((intptr_t)(event).user.data1 & 0xFFFF)
2509	#define DECODEW(event) (int)((intptr_t)(event).user.data2 >> 16)
2510	#define DECODEH(event) (int)((intptr_t)(event).user.data2 & 0xFFFF)
2511	int x = DECODEX(event);
2512	int y = DECODEY(event);
2513	int w = DECODEW(event);
2514	int h = DECODEH(event);
2515	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2516	x, y, w, h));
2517
2518	Assert(gpFramebuffer[event.user.code]);
2519	gpFramebuffer[event.user.code]->update(x, y, w, h, true /* fGuestRelative */);
2520
2521	#undef DECODEX
2522	#undef DECODEY
2523	#undef DECODEW
2524	#undef DECODEH
2525	break;
2526	}
2527
2528	/*
2529	* User event: Window resize done
2530	*/
2531	case SDL_USER_EVENT_WINDOW_RESIZE_DONE:
2532	{
2533	/**
2534	* @todo This is a workaround for synchronization problems between EMT and the
2535	* SDL main thread. It can happen that the SDL thread already starts a
2536	* new resize operation while the EMT is still busy with the old one
2537	* leading to a deadlock. Therefore we call SetVideoModeHint only once
2538	* when the mouse button was released.
2539	*/
2540	/* communicate the resize event to the guest */
2541	gpDisplay->SetVideoModeHint(0 /=display/, true /=enabled/, false /=changeOrigin/,
2542	0 /=originX/, 0 /=originY/,
2543	uResizeWidth, uResizeHeight, 0 /=don't change bpp/, true /=notify/);
2544	break;
2545
2546	}
2547
2548	/*
2549	* User specific framebuffer change event.
2550	*/
2551	case SDL_USER_EVENT_NOTIFYCHANGE:
2552	{
2553	LogFlow(("SDL_USER_EVENT_NOTIFYCHANGE\n"));
2554	LONG xOrigin, yOrigin;
2555	gpFramebuffer[event.user.code]->notifyChange(event.user.code);
2556	/* update xOrigin, yOrigin -> mouse */
2557	ULONG dummy;
2558	GuestMonitorStatus_T monitorStatus;
2559	hrc = gpDisplay->GetScreenResolution(event.user.code, &dummy, &dummy, &dummy, &xOrigin, &yOrigin, &monitorStatus);
2560	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2561	break;
2562	}
2563
2564	#ifdef USE_XPCOM_QUEUE_THREAD
2565	/*
2566	* User specific XPCOM event queue event
2567	*/
2568	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2569	{
2570	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2571	eventQ->processEventQueue(0);
2572	signalXPCOMEventQueueThread();
2573	break;
2574	}
2575	#endif /* USE_XPCOM_QUEUE_THREAD */
2576
2577	/*
2578	* User specific update title bar notification event
2579	*/
2580	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2581	{
2582	UpdateTitlebar(TITLEBAR_NORMAL);
2583	break;
2584	}
2585
2586	/*
2587	* User specific termination event
2588	*/
2589	case SDL_USER_EVENT_TERMINATE:
2590	{
2591	if (event.user.code != VBOXSDL_TERM_NORMAL)
2592	RTPrintf("Error: VM terminated abnormally!\n");
2593	goto leave;
2594	}
2595	/*
2596	* User specific pointer shape change event
2597	*/
2598	case SDL_USER_EVENT_POINTER_CHANGE:
2599	{
2600	PointerShapeChangeData data = (PointerShapeChangeData )event.user.data1;
2601	SetPointerShape (data);
2602	delete data;
2603	break;
2604	}
2605
2606	/*
2607	* User specific guest capabilities changed
2608	*/
2609	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2610	{
2611	HandleGuestCapsChanged();
2612	break;
2613	}
2614
2615	default:
2616	{
2617	Log8(("unknown SDL event %d\n", event.type));
2618	break;
2619	}
2620	}
2621	}
2622
2623	leave:
2624	if (gpszPidFile)
2625	RTFileDelete(gpszPidFile);
2626
2627	LogFlow(("leaving...\n"));
2628	#if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
2629	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2630	terminateXPCOMQueueThread();
2631	#endif /* VBOX_WITH_XPCOM */
2632
2633	if (gpVRDEServer)
2634	hrc = gpVRDEServer->COMSETTER(Enabled)(FALSE);
2635
2636	/*
2637	* Get the machine state.
2638	*/
2639	if (gpMachine)
2640	gpMachine->COMGETTER(State)(&machineState);
2641	else
2642	machineState = MachineState_Aborted;
2643
2644	if (!fSeparate)
2645	{
2646	/*
2647	* Turn off the VM if it's running
2648	*/
2649	if ( gpConsole
2650	&& ( machineState == MachineState_Running
2651	\|\| machineState == MachineState_Teleporting
2652	\|\| machineState == MachineState_LiveSnapshotting
2653	/** @todo power off paused VMs too? */
2654	)
2655	)
2656	do
2657	{
2658	pConsoleListener->getWrapped()->ignorePowerOffEvents(true);
2659	ComPtr<IProgress> pProgress;
2660	CHECK_ERROR_BREAK(gpConsole, PowerDown(pProgress.asOutParam()));
2661	CHECK_ERROR_BREAK(pProgress, WaitForCompletion(-1));
2662	BOOL completed;
2663	CHECK_ERROR_BREAK(pProgress, COMGETTER(Completed)(&completed));
2664	ASSERT(completed);
2665	LONG hrc2;
2666	CHECK_ERROR_BREAK(pProgress, COMGETTER(ResultCode)(&hrc2));
2667	if (FAILED(hrc2))
2668	{
2669	com::ErrorInfo info;
2670	if (info.isFullAvailable())
2671	PrintError("Failed to power down VM",
2672	info.getText().raw(), info.getComponent().raw());
2673	else
2674	RTPrintf("Failed to power down virtual machine! No error information available (rc=%Rhrc).\n", hrc2);
2675	break;
2676	}
2677	} while (0);
2678	}
2679
2680	/* unregister Console listener */
2681	if (pConsoleListener)
2682	{
2683	ComPtr<IEventSource> pES;
2684	CHECK_ERROR(gpConsole, COMGETTER(EventSource)(pES.asOutParam()));
2685	if (!pES.isNull())
2686	CHECK_ERROR(pES, UnregisterListener(pConsoleListener));
2687	pConsoleListener.setNull();
2688	}
2689
2690	/*
2691	* Now we discard all settings so that our changes will
2692	* not be flushed to the permanent configuration
2693	*/
2694	if ( gpMachine
2695	&& machineState != MachineState_Saved
2696	&& machineState != MachineState_AbortedSaved)
2697	{
2698	hrc = gpMachine->DiscardSettings();
2699	AssertMsg(SUCCEEDED(hrc), ("DiscardSettings %Rhrc, machineState %d\n", hrc, machineState));
2700	}
2701
2702	/* close the session */
2703	if (sessionOpened)
2704	{
2705	hrc = pSession->UnlockMachine();
2706	AssertComRC(hrc);
2707	}
2708
2709	LogFlow(("Releasing mouse, keyboard, remote desktop server, display, console...\n"));
2710	if (gpDisplay)
2711	{
2712	for (unsigned i = 0; i < gcMonitors; i++)
2713	gpDisplay->DetachFramebuffer(i, gaFramebufferId[i].raw());
2714	}
2715
2716	gpMouse = NULL;
2717	gpKeyboard = NULL;
2718	gpVRDEServer = NULL;
2719	gpDisplay = NULL;
2720	gpConsole = NULL;
2721	gpMachineDebugger = NULL;
2722	gpProgress = NULL;
2723	// we can only uninitialize SDL here because it is not threadsafe
2724
2725	for (unsigned i = 0; i < gcMonitors; i++)
2726	{
2727	if (gpFramebuffer[i])
2728	{
2729	LogFlow(("Releasing framebuffer...\n"));
2730	gpFramebuffer[i]->Release();
2731	gpFramebuffer[i] = NULL;
2732	}
2733	}
2734
2735	VBoxSDLFB::uninit();
2736
2737	/* VirtualBox (server) listener unregistration. */
2738	if (pVBoxListener)
2739	{
2740	ComPtr<IEventSource> pES;
2741	CHECK_ERROR(pVirtualBox, COMGETTER(EventSource)(pES.asOutParam()));
2742	if (!pES.isNull())
2743	CHECK_ERROR(pES, UnregisterListener(pVBoxListener));
2744	pVBoxListener.setNull();
2745	}
2746
2747	/* VirtualBoxClient listener unregistration. */
2748	if (pVBoxClientListener)
2749	{
2750	ComPtr<IEventSource> pES;
2751	CHECK_ERROR(pVirtualBoxClient, COMGETTER(EventSource)(pES.asOutParam()));
2752	if (!pES.isNull())
2753	CHECK_ERROR(pES, UnregisterListener(pVBoxClientListener));
2754	pVBoxClientListener.setNull();
2755	}
2756
2757	LogFlow(("Releasing machine, session...\n"));
2758	gpMachine = NULL;
2759	pSession = NULL;
2760	LogFlow(("Releasing VirtualBox object...\n"));
2761	pVirtualBox = NULL;
2762	LogFlow(("Releasing VirtualBoxClient object...\n"));
2763	pVirtualBoxClient = NULL;
2764
2765	// end "all-stuff" scope
2766	////////////////////////////////////////////////////////////////////////////
2767	}
2768
2769	/* Must be before com::Shutdown() */
2770	LogFlow(("Uninitializing COM...\n"));
2771	com::Shutdown();
2772
2773	LogFlow(("Returning from main()!\n"));
2774	RTLogFlush(NULL);
2775	return FAILED(hrc) ? 1 : 0;
2776	}
2777
2778	#ifndef VBOX_WITH_HARDENING
2779	/**
2780	* Main entry point
2781	*/
2782	int main(int argc, char **argv)
2783	{
2784	#ifdef Q_WS_X11
2785	if (!XInitThreads())
2786	return 1;
2787	#endif
2788	/*
2789	* Before we do anything, we initialize the runtime.
2790	*/
2791	int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_TRY_SUPLIB);
2792	if (RT_FAILURE(rc))
2793	return RTMsgInitFailure(rc);
2794	return TrustedMain(argc, argv, NULL);
2795	}
2796	#endif /* !VBOX_WITH_HARDENING */
2797
2798
2799	/**
2800	* Returns whether the absolute mouse is in use, i.e. both host
2801	* and guest have opted to enable it.
2802	*
2803	* @returns bool Flag whether the absolute mouse is in use
2804	*/
2805	static bool UseAbsoluteMouse(void)
2806	{
2807	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
2808	}
2809
2810	#if defined(RT_OS_DARWIN) \|\| defined(RT_OS_OS2)
2811	/**
2812	* Fallback keycode conversion using SDL symbols.
2813	*
2814	* This is used to catch keycodes that's missing from the translation table.
2815	*
2816	* @returns XT scancode
2817	* @param ev SDL scancode
2818	*/
2819	static uint16_t Keyevent2KeycodeFallback(const SDL_KeyboardEvent *ev)
2820	{
2821	const SDLKey sym = ev->keysym.sym;
2822	Log(("SDL key event: sym=%d scancode=%#x unicode=%#x\n",
2823	sym, ev->keysym.scancode, ev->keysym.unicode));
2824	switch (sym)
2825	{ /* set 1 scan code */
2826	case SDLK_ESCAPE: return 0x01;
2827	case SDLK_EXCLAIM:
2828	case SDLK_1: return 0x02;
2829	case SDLK_AT:
2830	case SDLK_2: return 0x03;
2831	case SDLK_HASH:
2832	case SDLK_3: return 0x04;
2833	case SDLK_DOLLAR:
2834	case SDLK_4: return 0x05;
2835	/* % */
2836	case SDLK_5: return 0x06;
2837	case SDLK_CARET:
2838	case SDLK_6: return 0x07;
2839	case SDLK_AMPERSAND:
2840	case SDLK_7: return 0x08;
2841	case SDLK_ASTERISK:
2842	case SDLK_8: return 0x09;
2843	case SDLK_LEFTPAREN:
2844	case SDLK_9: return 0x0a;
2845	case SDLK_RIGHTPAREN:
2846	case SDLK_0: return 0x0b;
2847	case SDLK_UNDERSCORE:
2848	case SDLK_MINUS: return 0x0c;
2849	case SDLK_EQUALS:
2850	case SDLK_PLUS: return 0x0d;
2851	case SDLK_BACKSPACE: return 0x0e;
2852	case SDLK_TAB: return 0x0f;
2853	case SDLK_q: return 0x10;
2854	case SDLK_w: return 0x11;
2855	case SDLK_e: return 0x12;
2856	case SDLK_r: return 0x13;
2857	case SDLK_t: return 0x14;
2858	case SDLK_y: return 0x15;
2859	case SDLK_u: return 0x16;
2860	case SDLK_i: return 0x17;
2861	case SDLK_o: return 0x18;
2862	case SDLK_p: return 0x19;
2863	case SDLK_LEFTBRACKET: return 0x1a;
2864	case SDLK_RIGHTBRACKET: return 0x1b;
2865	case SDLK_RETURN: return 0x1c;
2866	case SDLK_KP_ENTER: return 0x1c \| 0x100;
2867	case SDLK_LCTRL: return 0x1d;
2868	case SDLK_RCTRL: return 0x1d \| 0x100;
2869	case SDLK_a: return 0x1e;
2870	case SDLK_s: return 0x1f;
2871	case SDLK_d: return 0x20;
2872	case SDLK_f: return 0x21;
2873	case SDLK_g: return 0x22;
2874	case SDLK_h: return 0x23;
2875	case SDLK_j: return 0x24;
2876	case SDLK_k: return 0x25;
2877	case SDLK_l: return 0x26;
2878	case SDLK_COLON:
2879	case SDLK_SEMICOLON: return 0x27;
2880	case SDLK_QUOTEDBL:
2881	case SDLK_QUOTE: return 0x28;
2882	case SDLK_BACKQUOTE: return 0x29;
2883	case SDLK_LSHIFT: return 0x2a;
2884	case SDLK_BACKSLASH: return 0x2b;
2885	case SDLK_z: return 0x2c;
2886	case SDLK_x: return 0x2d;
2887	case SDLK_c: return 0x2e;
2888	case SDLK_v: return 0x2f;
2889	case SDLK_b: return 0x30;
2890	case SDLK_n: return 0x31;
2891	case SDLK_m: return 0x32;
2892	case SDLK_LESS:
2893	case SDLK_COMMA: return 0x33;
2894	case SDLK_GREATER:
2895	case SDLK_PERIOD: return 0x34;
2896	case SDLK_KP_DIVIDE: /??/
2897	case SDLK_QUESTION:
2898	case SDLK_SLASH: return 0x35;
2899	case SDLK_RSHIFT: return 0x36;
2900	case SDLK_KP_MULTIPLY:
2901	case SDLK_PRINT: return 0x37; /* fixme */
2902	case SDLK_LALT: return 0x38;
2903	case SDLK_MODE: /* alt gr*/
2904	case SDLK_RALT: return 0x38 \| 0x100;
2905	case SDLK_SPACE: return 0x39;
2906	case SDLK_CAPSLOCK: return 0x3a;
2907	case SDLK_F1: return 0x3b;
2908	case SDLK_F2: return 0x3c;
2909	case SDLK_F3: return 0x3d;
2910	case SDLK_F4: return 0x3e;
2911	case SDLK_F5: return 0x3f;
2912	case SDLK_F6: return 0x40;
2913	case SDLK_F7: return 0x41;
2914	case SDLK_F8: return 0x42;
2915	case SDLK_F9: return 0x43;
2916	case SDLK_F10: return 0x44;
2917	case SDLK_PAUSE: return 0x45; /* not right */
2918	case SDLK_NUMLOCK: return 0x45;
2919	case SDLK_SCROLLOCK: return 0x46;
2920	case SDLK_KP7: return 0x47;
2921	case SDLK_HOME: return 0x47 \| 0x100;
2922	case SDLK_KP8: return 0x48;
2923	case SDLK_UP: return 0x48 \| 0x100;
2924	case SDLK_KP9: return 0x49;
2925	case SDLK_PAGEUP: return 0x49 \| 0x100;
2926	case SDLK_KP_MINUS: return 0x4a;
2927	case SDLK_KP4: return 0x4b;
2928	case SDLK_LEFT: return 0x4b \| 0x100;
2929	case SDLK_KP5: return 0x4c;
2930	case SDLK_KP6: return 0x4d;
2931	case SDLK_RIGHT: return 0x4d \| 0x100;
2932	case SDLK_KP_PLUS: return 0x4e;
2933	case SDLK_KP1: return 0x4f;
2934	case SDLK_END: return 0x4f \| 0x100;
2935	case SDLK_KP2: return 0x50;
2936	case SDLK_DOWN: return 0x50 \| 0x100;
2937	case SDLK_KP3: return 0x51;
2938	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
2939	case SDLK_KP0: return 0x52;
2940	case SDLK_INSERT: return 0x52 \| 0x100;
2941	case SDLK_KP_PERIOD: return 0x53;
2942	case SDLK_DELETE: return 0x53 \| 0x100;
2943	case SDLK_SYSREQ: return 0x54;
2944	case SDLK_F11: return 0x57;
2945	case SDLK_F12: return 0x58;
2946	case SDLK_F13: return 0x5b;
2947	case SDLK_LMETA:
2948	case SDLK_LSUPER: return 0x5b \| 0x100;
2949	case SDLK_F14: return 0x5c;
2950	case SDLK_RMETA:
2951	case SDLK_RSUPER: return 0x5c \| 0x100;
2952	case SDLK_F15: return 0x5d;
2953	case SDLK_MENU: return 0x5d \| 0x100;
2954	#if 0
2955	case SDLK_CLEAR: return 0x;
2956	case SDLK_KP_EQUALS: return 0x;
2957	case SDLK_COMPOSE: return 0x;
2958	case SDLK_HELP: return 0x;
2959	case SDLK_BREAK: return 0x;
2960	case SDLK_POWER: return 0x;
2961	case SDLK_EURO: return 0x;
2962	case SDLK_UNDO: return 0x;
2963	#endif
2964	default:
2965	Log(("Unhandled sdl key event: sym=%d scancode=%#x unicode=%#x\n",
2966	ev->keysym.sym, ev->keysym.scancode, ev->keysym.unicode));
2967	return 0;
2968	}
2969	}
2970	#endif /* RT_OS_DARWIN */
2971
2972	/**
2973	* Converts an SDL keyboard eventcode to a XT scancode.
2974	*
2975	* @returns XT scancode
2976	* @param ev SDL scancode
2977	*/
2978	static uint16_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
2979	{
2980	// start with the scancode determined by SDL
2981	int keycode = ev->keysym.scancode;
2982
2983	#ifdef VBOXSDL_WITH_X11
2984	switch (ev->keysym.sym)
2985	{
2986	case SDLK_ESCAPE: return 0x01;
2987	case SDLK_EXCLAIM:
2988	case SDLK_1: return 0x02;
2989	case SDLK_AT:
2990	case SDLK_2: return 0x03;
2991	case SDLK_HASH:
2992	case SDLK_3: return 0x04;
2993	case SDLK_DOLLAR:
2994	case SDLK_4: return 0x05;
2995	/* % */
2996	case SDLK_5: return 0x06;
2997	case SDLK_CARET:
2998	case SDLK_6: return 0x07;
2999	case SDLK_AMPERSAND:
3000	case SDLK_7: return 0x08;
3001	case SDLK_ASTERISK:
3002	case SDLK_8: return 0x09;
3003	case SDLK_LEFTPAREN:
3004	case SDLK_9: return 0x0a;
3005	case SDLK_RIGHTPAREN:
3006	case SDLK_0: return 0x0b;
3007	case SDLK_UNDERSCORE:
3008	case SDLK_MINUS: return 0x0c;
3009	case SDLK_PLUS: return 0x0d;
3010	case SDLK_BACKSPACE: return 0x0e;
3011	case SDLK_TAB: return 0x0f;
3012	case SDLK_q: return 0x10;
3013	case SDLK_w: return 0x11;
3014	case SDLK_e: return 0x12;
3015	case SDLK_r: return 0x13;
3016	case SDLK_t: return 0x14;
3017	case SDLK_y: return 0x15;
3018	case SDLK_u: return 0x16;
3019	case SDLK_i: return 0x17;
3020	case SDLK_o: return 0x18;
3021	case SDLK_p: return 0x19;
3022	case SDLK_RETURN: return 0x1c;
3023	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3024	case SDLK_LCTRL: return 0x1d;
3025	case SDLK_RCTRL: return 0x1d \| 0x100;
3026	case SDLK_a: return 0x1e;
3027	case SDLK_s: return 0x1f;
3028	case SDLK_d: return 0x20;
3029	case SDLK_f: return 0x21;
3030	case SDLK_g: return 0x22;
3031	case SDLK_h: return 0x23;
3032	case SDLK_j: return 0x24;
3033	case SDLK_k: return 0x25;
3034	case SDLK_l: return 0x26;
3035	case SDLK_COLON: return 0x27;
3036	case SDLK_QUOTEDBL:
3037	case SDLK_QUOTE: return 0x28;
3038	case SDLK_BACKQUOTE: return 0x29;
3039	case SDLK_LSHIFT: return 0x2a;
3040	case SDLK_z: return 0x2c;
3041	case SDLK_x: return 0x2d;
3042	case SDLK_c: return 0x2e;
3043	case SDLK_v: return 0x2f;
3044	case SDLK_b: return 0x30;
3045	case SDLK_n: return 0x31;
3046	case SDLK_m: return 0x32;
3047	case SDLK_LESS: return 0x33;
3048	case SDLK_GREATER: return 0x34;
3049	case SDLK_KP_DIVIDE: /??/
3050	case SDLK_QUESTION: return 0x35;
3051	case SDLK_RSHIFT: return 0x36;
3052	case SDLK_KP_MULTIPLY:
3053	//case SDLK_PRINT: return 0x37; /* fixme */
3054	case SDLK_LALT: return 0x38;
3055	case SDLK_MODE: /* alt gr*/
3056	case SDLK_RALT: return 0x38 \| 0x100;
3057	case SDLK_SPACE: return 0x39;
3058	case SDLK_CAPSLOCK: return 0x3a;
3059	case SDLK_F1: return 0x3b;
3060	case SDLK_F2: return 0x3c;
3061	case SDLK_F3: return 0x3d;
3062	case SDLK_F4: return 0x3e;
3063	case SDLK_F5: return 0x3f;
3064	case SDLK_F6: return 0x40;
3065	case SDLK_F7: return 0x41;
3066	case SDLK_F8: return 0x42;
3067	case SDLK_F9: return 0x43;
3068	case SDLK_F10: return 0x44;
3069	case SDLK_PAUSE: return 0x45; /* not right */
3070	//case SDLK_NUMLOCK: return 0x45;
3071	//case SDLK_SCROLLOCK: return 0x46;
3072	//case SDLK_KP7: return 0x47;
3073	case SDLK_HOME: return 0x47 \| 0x100;
3074	//case SDLK_KP8: return 0x48;
3075	case SDLK_UP: return 0x48 \| 0x100;
3076	//case SDLK_KP9: return 0x49;
3077	case SDLK_PAGEUP: return 0x49 \| 0x100;
3078	case SDLK_KP_MINUS: return 0x4a;
3079	//case SDLK_KP4: return 0x4b;
3080	case SDLK_LEFT: return 0x4b \| 0x100;
3081	//case SDLK_KP5: return 0x4c;
3082	//case SDLK_KP6: return 0x4d;
3083	case SDLK_RIGHT: return 0x4d \| 0x100;
3084	case SDLK_KP_PLUS: return 0x4e;
3085	//case SDLK_KP1: return 0x4f;
3086	case SDLK_END: return 0x4f \| 0x100;
3087	//case SDLK_KP2: return 0x50;
3088	case SDLK_DOWN: return 0x50 \| 0x100;
3089	//case SDLK_KP3: return 0x51;
3090	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3091	//case SDLK_KP0: return 0x52;
3092	case SDLK_INSERT: return 0x52 \| 0x100;
3093	case SDLK_KP_PERIOD: return 0x53;
3094	case SDLK_DELETE: return 0x53 \| 0x100;
3095	case SDLK_SYSREQ: return 0x54;
3096	case SDLK_F11: return 0x57;
3097	case SDLK_F12: return 0x58;
3098	case SDLK_F13: return 0x5b;
3099	case SDLK_F14: return 0x5c;
3100	case SDLK_F15: return 0x5d;
3101	case SDLK_MENU: return 0x5d \| 0x100;
3102	default:
3103	return 0;
3104	}
3105	#elif defined(RT_OS_DARWIN)
3106	/* This is derived partially from SDL_QuartzKeys.h and partially from testing. */
3107	static const uint16_t s_aMacToSet1[] =
3108	{
3109	/* set-1 SDL_QuartzKeys.h */
3110	0x1e, /* QZ_a 0x00 */
3111	0x1f, /* QZ_s 0x01 */
3112	0x20, /* QZ_d 0x02 */
3113	0x21, /* QZ_f 0x03 */
3114	0x23, /* QZ_h 0x04 */
3115	0x22, /* QZ_g 0x05 */
3116	0x2c, /* QZ_z 0x06 */
3117	0x2d, /* QZ_x 0x07 */
3118	0x2e, /* QZ_c 0x08 */
3119	0x2f, /* QZ_v 0x09 */
3120	0x56, /* between lshift and z. 'INT 1'? */
3121	0x30, /* QZ_b 0x0B */
3122	0x10, /* QZ_q 0x0C */
3123	0x11, /* QZ_w 0x0D */
3124	0x12, /* QZ_e 0x0E */
3125	0x13, /* QZ_r 0x0F */
3126	0x15, /* QZ_y 0x10 */
3127	0x14, /* QZ_t 0x11 */
3128	0x02, /* QZ_1 0x12 */
3129	0x03, /* QZ_2 0x13 */
3130	0x04, /* QZ_3 0x14 */
3131	0x05, /* QZ_4 0x15 */
3132	0x07, /* QZ_6 0x16 */
3133	0x06, /* QZ_5 0x17 */
3134	0x0d, /* QZ_EQUALS 0x18 */
3135	0x0a, /* QZ_9 0x19 */
3136	0x08, /* QZ_7 0x1A */
3137	0x0c, /* QZ_MINUS 0x1B */
3138	0x09, /* QZ_8 0x1C */
3139	0x0b, /* QZ_0 0x1D */
3140	0x1b, /* QZ_RIGHTBRACKET 0x1E */
3141	0x18, /* QZ_o 0x1F */
3142	0x16, /* QZ_u 0x20 */
3143	0x1a, /* QZ_LEFTBRACKET 0x21 */
3144	0x17, /* QZ_i 0x22 */
3145	0x19, /* QZ_p 0x23 */
3146	0x1c, /* QZ_RETURN 0x24 */
3147	0x26, /* QZ_l 0x25 */
3148	0x24, /* QZ_j 0x26 */
3149	0x28, /* QZ_QUOTE 0x27 */
3150	0x25, /* QZ_k 0x28 */
3151	0x27, /* QZ_SEMICOLON 0x29 */
3152	0x2b, /* QZ_BACKSLASH 0x2A */
3153	0x33, /* QZ_COMMA 0x2B */
3154	0x35, /* QZ_SLASH 0x2C */
3155	0x31, /* QZ_n 0x2D */
3156	0x32, /* QZ_m 0x2E */
3157	0x34, /* QZ_PERIOD 0x2F */
3158	0x0f, /* QZ_TAB 0x30 */
3159	0x39, /* QZ_SPACE 0x31 */
3160	0x29, /* QZ_BACKQUOTE 0x32 */
3161	0x0e, /* QZ_BACKSPACE 0x33 */
3162	0x9c, /* QZ_IBOOK_ENTER 0x34 */
3163	0x01, /* QZ_ESCAPE 0x35 */
3164	0x5c\|0x100, /* QZ_RMETA 0x36 */
3165	0x5b\|0x100, /* QZ_LMETA 0x37 */
3166	0x2a, /* QZ_LSHIFT 0x38 */
3167	0x3a, /* QZ_CAPSLOCK 0x39 */
3168	0x38, /* QZ_LALT 0x3A */
3169	0x1d, /* QZ_LCTRL 0x3B */
3170	0x36, /* QZ_RSHIFT 0x3C */
3171	0x38\|0x100, /* QZ_RALT 0x3D */
3172	0x1d\|0x100, /* QZ_RCTRL 0x3E */
3173	0, /* */
3174	0, /* */
3175	0x53, /* QZ_KP_PERIOD 0x41 */
3176	0, /* */
3177	0x37, /* QZ_KP_MULTIPLY 0x43 */
3178	0, /* */
3179	0x4e, /* QZ_KP_PLUS 0x45 */
3180	0, /* */
3181	0x45, /* QZ_NUMLOCK 0x47 */
3182	0, /* */
3183	0, /* */
3184	0, /* */
3185	0x35\|0x100, /* QZ_KP_DIVIDE 0x4B */
3186	0x1c\|0x100, /* QZ_KP_ENTER 0x4C */
3187	0, /* */
3188	0x4a, /* QZ_KP_MINUS 0x4E */
3189	0, /* */
3190	0, /* */
3191	0x0d/?/, /* QZ_KP_EQUALS 0x51 */
3192	0x52, /* QZ_KP0 0x52 */
3193	0x4f, /* QZ_KP1 0x53 */
3194	0x50, /* QZ_KP2 0x54 */
3195	0x51, /* QZ_KP3 0x55 */
3196	0x4b, /* QZ_KP4 0x56 */
3197	0x4c, /* QZ_KP5 0x57 */
3198	0x4d, /* QZ_KP6 0x58 */
3199	0x47, /* QZ_KP7 0x59 */
3200	0, /* */
3201	0x48, /* QZ_KP8 0x5B */
3202	0x49, /* QZ_KP9 0x5C */
3203	0, /* */
3204	0, /* */
3205	0, /* */
3206	0x3f, /* QZ_F5 0x60 */
3207	0x40, /* QZ_F6 0x61 */
3208	0x41, /* QZ_F7 0x62 */
3209	0x3d, /* QZ_F3 0x63 */
3210	0x42, /* QZ_F8 0x64 */
3211	0x43, /* QZ_F9 0x65 */
3212	0, /* */
3213	0x57, /* QZ_F11 0x67 */
3214	0, /* */
3215	0x37\|0x100, /* QZ_PRINT / F13 0x69 */
3216	0x63, /* QZ_F16 0x6A */
3217	0x46, /* QZ_SCROLLOCK 0x6B */
3218	0, /* */
3219	0x44, /* QZ_F10 0x6D */
3220	0x5d\|0x100, /* */
3221	0x58, /* QZ_F12 0x6F */
3222	0, /* */
3223	0/* 0xe1,0x1d,0x45/, / QZ_PAUSE 0x71 */
3224	0x52\|0x100, /* QZ_INSERT / HELP 0x72 */
3225	0x47\|0x100, /* QZ_HOME 0x73 */
3226	0x49\|0x100, /* QZ_PAGEUP 0x74 */
3227	0x53\|0x100, /* QZ_DELETE 0x75 */
3228	0x3e, /* QZ_F4 0x76 */
3229	0x4f\|0x100, /* QZ_END 0x77 */
3230	0x3c, /* QZ_F2 0x78 */
3231	0x51\|0x100, /* QZ_PAGEDOWN 0x79 */
3232	0x3b, /* QZ_F1 0x7A */
3233	0x4b\|0x100, /* QZ_LEFT 0x7B */
3234	0x4d\|0x100, /* QZ_RIGHT 0x7C */
3235	0x50\|0x100, /* QZ_DOWN 0x7D */
3236	0x48\|0x100, /* QZ_UP 0x7E */
3237	0x5e\|0x100, /* QZ_POWER 0x7F / / have different break key! */
3238	};
3239
3240	if (keycode == 0)
3241	{
3242	/* This could be a modifier or it could be 'a'. */
3243	switch (ev->keysym.sym)
3244	{
3245	case SDLK_LSHIFT: keycode = 0x2a; break;
3246	case SDLK_RSHIFT: keycode = 0x36; break;
3247	case SDLK_LCTRL: keycode = 0x1d; break;
3248	case SDLK_RCTRL: keycode = 0x1d \| 0x100; break;
3249	case SDLK_LALT: keycode = 0x38; break;
3250	case SDLK_MODE: /* alt gr */
3251	case SDLK_RALT: keycode = 0x38 \| 0x100; break;
3252	case SDLK_RMETA:
3253	case SDLK_RSUPER: keycode = 0x5c \| 0x100; break;
3254	case SDLK_LMETA:
3255	case SDLK_LSUPER: keycode = 0x5b \| 0x100; break;
3256	/* Assumes normal key. */
3257	default: keycode = s_aMacToSet1[keycode]; break;
3258	}
3259	}
3260	else
3261	{
3262	if ((unsigned)keycode < RT_ELEMENTS(s_aMacToSet1))
3263	keycode = s_aMacToSet1[keycode];
3264	else
3265	keycode = 0;
3266	if (!keycode)
3267	{
3268	# ifdef DEBUG_bird
3269	RTPrintf("Untranslated: keycode=%#x (%d)\n", keycode, keycode);
3270	# endif
3271	keycode = Keyevent2KeycodeFallback(ev);
3272	}
3273	}
3274	# ifdef DEBUG_bird
3275	RTPrintf("scancode=%#x -> %#x\n", ev->keysym.scancode, keycode);
3276	# endif
3277
3278	#elif defined(RT_OS_OS2)
3279	keycode = Keyevent2KeycodeFallback(ev);
3280	#endif /* RT_OS_DARWIN */
3281	return keycode;
3282	}
3283
3284	/**
3285	* Releases any modifier keys that are currently in pressed state.
3286	*/
3287	static void ResetKeys(void)
3288	{
3289	int i;
3290
3291	if (!gpKeyboard)
3292	return;
3293
3294	for(i = 0; i < 256; i++)
3295	{
3296	if (gaModifiersState[i])
3297	{
3298	if (i & 0x80)
3299	gpKeyboard->PutScancode(0xe0);
3300	gpKeyboard->PutScancode(i \| 0x80);
3301	gaModifiersState[i] = 0;
3302	}
3303	}
3304	}
3305
3306	/**
3307	* Keyboard event handler.
3308	*
3309	* @param ev SDL keyboard event.
3310	*/
3311	static void ProcessKey(SDL_KeyboardEvent *ev)
3312	{
3313	#if 0 //(defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)) && !defined(VBOX_WITH_SDL2)
3314	if (gpMachineDebugger && ev->type == SDL_KEYDOWN)
3315	{
3316	// first handle the debugger hotkeys
3317	uint8_t *keystate = SDL_GetKeyState(NULL);
3318	#if 0
3319	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
3320	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3321	#else
3322	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
3323	#endif
3324	{
3325	switch (ev->keysym.sym)
3326	{
3327	// pressing CTRL+ALT+F11 dumps the statistics counter
3328	case SDLK_F12:
3329	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
3330	gpMachineDebugger->ResetStats(NULL);
3331	break;
3332	// pressing CTRL+ALT+F12 resets all statistics counter
3333	case SDLK_F11:
3334	gpMachineDebugger->DumpStats(NULL);
3335	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
3336	break;
3337	default:
3338	break;
3339	}
3340	}
3341	#if 1
3342	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3343	{
3344	switch (ev->keysym.sym)
3345	{
3346	// pressing Alt-F8 toggles singlestepping mode
3347	case SDLK_F8:
3348	{
3349	BOOL singlestepEnabled;
3350	gpMachineDebugger->COMGETTER(SingleStep)(&singlestepEnabled);
3351	gpMachineDebugger->COMSETTER(SingleStep)(!singlestepEnabled);
3352	break;
3353	}
3354	default:
3355	break;
3356	}
3357	}
3358	#endif
3359	// pressing Ctrl-F12 toggles the logger
3360	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
3361	{
3362	BOOL logEnabled = TRUE;
3363	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3364	gpMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
3365	#ifdef DEBUG_bird
3366	return;
3367	#endif
3368	}
3369	// pressing F12 sets a logmark
3370	else if (ev->keysym.sym == SDLK_F12)
3371	{
3372	RTLogPrintf("**** LOGGING MARK ****\n");
3373	RTLogFlush(NULL);
3374	}
3375	// now update the titlebar flags
3376	UpdateTitlebar(TITLEBAR_NORMAL);
3377	}
3378	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
3379
3380	// the pause key is the weirdest, needs special handling
3381	if (ev->keysym.sym == SDLK_PAUSE)
3382	{
3383	int v = 0;
3384	if (ev->type == SDL_KEYUP)
3385	v \|= 0x80;
3386	gpKeyboard->PutScancode(0xe1);
3387	gpKeyboard->PutScancode(0x1d \| v);
3388	gpKeyboard->PutScancode(0x45 \| v);
3389	return;
3390	}
3391
3392	/*
3393	* Perform SDL key event to scancode conversion
3394	*/
3395	int keycode = Keyevent2Keycode(ev);
3396
3397	switch(keycode)
3398	{
3399	case 0x00:
3400	{
3401	/* sent when leaving window: reset the modifiers state */
3402	ResetKeys();
3403	return;
3404	}
3405
3406	case 0x2a: /* Left Shift */
3407	case 0x36: /* Right Shift */
3408	case 0x1d: /* Left CTRL */
3409	case 0x1d\|0x100: /* Right CTRL */
3410	case 0x38: /* Left ALT */
3411	case 0x38\|0x100: /* Right ALT */
3412	{
3413	if (ev->type == SDL_KEYUP)
3414	gaModifiersState[keycode & ~0x100] = 0;
3415	else
3416	gaModifiersState[keycode & ~0x100] = 1;
3417	break;
3418	}
3419
3420	case 0x45: /* Num Lock */
3421	case 0x3a: /* Caps Lock */
3422	{
3423	/*
3424	* SDL generates a KEYDOWN event if the lock key is active and a KEYUP event
3425	* if the lock key is inactive. See SDL_DISABLE_LOCK_KEYS.
3426	*/
3427	if (ev->type == SDL_KEYDOWN \|\| ev->type == SDL_KEYUP)
3428	{
3429	gpKeyboard->PutScancode(keycode);
3430	gpKeyboard->PutScancode(keycode \| 0x80);
3431	}
3432	return;
3433	}
3434	}
3435
3436	if (ev->type != SDL_KEYDOWN)
3437	{
3438	/*
3439	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
3440	* press of the key. Both the guest and the host should agree on the NumLock state.
3441	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
3442	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
3443	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
3444	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
3445	* NumLock LED well.
3446	*/
3447	if ( gcGuestNumLockAdaptions
3448	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
3449	{
3450	gcGuestNumLockAdaptions--;
3451	gpKeyboard->PutScancode(0x45);
3452	gpKeyboard->PutScancode(0x45 \| 0x80);
3453	}
3454	if ( gcGuestCapsLockAdaptions
3455	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
3456	{
3457	gcGuestCapsLockAdaptions--;
3458	gpKeyboard->PutScancode(0x3a);
3459	gpKeyboard->PutScancode(0x3a \| 0x80);
3460	}
3461	}
3462
3463	/*
3464	* Now we send the event. Apply extended and release prefixes.
3465	*/
3466	if (keycode & 0x100)
3467	gpKeyboard->PutScancode(0xe0);
3468
3469	gpKeyboard->PutScancode(ev->type == SDL_KEYUP ? (keycode & 0x7f) \| 0x80
3470	: (keycode & 0x7f));
3471	}
3472
3473	#ifdef RT_OS_DARWIN
3474	#include <Carbon/Carbon.h>
3475	RT_C_DECLS_BEGIN
3476	/* Private interface in 10.3 and later. */
3477	typedef int CGSConnection;
3478	typedef enum
3479	{
3480	kCGSGlobalHotKeyEnable = 0,
3481	kCGSGlobalHotKeyDisable,
3482	kCGSGlobalHotKeyInvalid = -1 /* bird */
3483	} CGSGlobalHotKeyOperatingMode;
3484	extern CGSConnection _CGSDefaultConnection(void);
3485	extern CGError CGSGetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode *enmMode);
3486	extern CGError CGSSetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode enmMode);
3487	RT_C_DECLS_END
3488
3489	/** Keeping track of whether we disabled the hotkeys or not. */
3490	static bool g_fHotKeysDisabled = false;
3491	/** Whether we've connected or not. */
3492	static bool g_fConnectedToCGS = false;
3493	/** Cached connection. */
3494	static CGSConnection g_CGSConnection;
3495
3496	/**
3497	* Disables or enabled global hot keys.
3498	*/
3499	static void DisableGlobalHotKeys(bool fDisable)
3500	{
3501	if (!g_fConnectedToCGS)
3502	{
3503	g_CGSConnection = _CGSDefaultConnection();
3504	g_fConnectedToCGS = true;
3505	}
3506
3507	/* get current mode. */
3508	CGSGlobalHotKeyOperatingMode enmMode = kCGSGlobalHotKeyInvalid;
3509	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmMode);
3510
3511	/* calc new mode. */
3512	if (fDisable)
3513	{
3514	if (enmMode != kCGSGlobalHotKeyEnable)
3515	return;
3516	enmMode = kCGSGlobalHotKeyDisable;
3517	}
3518	else
3519	{
3520	if ( enmMode != kCGSGlobalHotKeyDisable
3521	/\|\| !g_fHotKeysDisabled/)
3522	return;
3523	enmMode = kCGSGlobalHotKeyEnable;
3524	}
3525
3526	/* try set it and check the actual result. */
3527	CGSSetGlobalHotKeyOperatingMode(g_CGSConnection, enmMode);
3528	CGSGlobalHotKeyOperatingMode enmNewMode = kCGSGlobalHotKeyInvalid;
3529	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmNewMode);
3530	if (enmNewMode == enmMode)
3531	g_fHotKeysDisabled = enmMode == kCGSGlobalHotKeyDisable;
3532	}
3533	#endif /* RT_OS_DARWIN */
3534
3535	/**
3536	* Start grabbing the mouse.
3537	*/
3538	static void InputGrabStart(void)
3539	{
3540	#ifdef RT_OS_DARWIN
3541	DisableGlobalHotKeys(true);
3542	#endif
3543	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3544	SDL_ShowCursor(SDL_DISABLE);
3545	SDL_SetRelativeMouseMode(SDL_TRUE);
3546	gfGrabbed = TRUE;
3547	UpdateTitlebar(TITLEBAR_NORMAL);
3548	}
3549
3550	/**
3551	* End mouse grabbing.
3552	*/
3553	static void InputGrabEnd(void)
3554	{
3555	SDL_SetRelativeMouseMode(SDL_FALSE);
3556	if (!gfGuestNeedsHostCursor && gfRelativeMouseGuest)
3557	SDL_ShowCursor(SDL_ENABLE);
3558	#ifdef RT_OS_DARWIN
3559	DisableGlobalHotKeys(false);
3560	#endif
3561	gfGrabbed = FALSE;
3562	UpdateTitlebar(TITLEBAR_NORMAL);
3563	}
3564
3565	/**
3566	* Query mouse position and button state from SDL and send to the VM
3567	*
3568	* @param dz Relative mouse wheel movement
3569	*/
3570	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int down, int button)
3571	{
3572	int x, y, state, buttons;
3573	bool abs;
3574
3575	if (!fb)
3576	{
3577	SDL_GetMouseState(&x, &y);
3578	RTPrintf("MouseEvent: Cannot find fb mouse = %d,%d\n", x, y);
3579	return;
3580	}
3581
3582	/*
3583	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
3584	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
3585	* itself, or can't handle relative reporting, we have to use absolute
3586	* coordinates, otherwise the host cursor and
3587	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
3588	* the SDL mailing list:
3589	*
3590	* "The event processing is usually asynchronous and so somewhat delayed, and
3591	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
3592	* call SDL_GetMouseState, the "button" is already up."
3593	*/
3594	abs = (UseAbsoluteMouse() && !gfGrabbed)
3595	\|\| gfGuestNeedsHostCursor
3596	\|\| !gfRelativeMouseGuest;
3597
3598	/* only used if abs == TRUE */
3599	int xOrigin = fb->getOriginX();
3600	int yOrigin = fb->getOriginY();
3601	int xMin = fb->getXOffset() + xOrigin;
3602	int yMin = fb->getYOffset() + yOrigin;
3603	int xMax = xMin + (int)fb->getGuestXRes();
3604	int yMax = yMin + (int)fb->getGuestYRes();
3605
3606	state = abs ? SDL_GetMouseState(&x, &y)
3607	: SDL_GetRelativeMouseState(&x, &y);
3608
3609	/*
3610	* process buttons
3611	*/
3612	buttons = 0;
3613	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
3614	buttons \|= MouseButtonState_LeftButton;
3615	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
3616	buttons \|= MouseButtonState_RightButton;
3617	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
3618	buttons \|= MouseButtonState_MiddleButton;
3619
3620	if (abs)
3621	{
3622	x += xOrigin;
3623	y += yOrigin;
3624
3625	/*
3626	* Check if the mouse event is inside the guest area. This solves the
3627	* following problem: Some guests switch off the VBox hardware mouse
3628	* cursor and draw the mouse cursor itself instead. Moving the mouse
3629	* outside the guest area then leads to annoying mouse hangs if we
3630	* don't pass mouse motion events into the guest.
3631	*/
3632	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
3633	{
3634	/*
3635	* Cursor outside of valid guest area (outside window or in secure
3636	* label area. Don't allow any mouse button press.
3637	*/
3638	button = 0;
3639
3640	/*
3641	* Release any pressed button.
3642	*/
3643	#if 0
3644	/* disabled on customers request */
3645	buttons &= ~(MouseButtonState_LeftButton \|
3646	MouseButtonState_MiddleButton \|
3647	MouseButtonState_RightButton);
3648	#endif
3649
3650	/*
3651	* Prevent negative coordinates.
3652	*/
3653	if (x < xMin) x = xMin;
3654	if (x > xMax) x = xMax;
3655	if (y < yMin) y = yMin;
3656	if (y > yMax) y = yMax;
3657
3658	if (!gpOffCursor)
3659	{
3660	gpOffCursor = SDL_GetCursor(); /* Cursor image */
3661	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
3662	SDL_SetCursor(gpDefaultCursor);
3663	SDL_ShowCursor(SDL_ENABLE);
3664	}
3665	}
3666	else
3667	{
3668	if (gpOffCursor)
3669	{
3670	/*
3671	* We just entered the valid guest area. Restore the guest mouse
3672	* cursor.
3673	*/
3674	SDL_SetCursor(gpOffCursor);
3675	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
3676	gpOffCursor = NULL;
3677	}
3678	}
3679	}
3680
3681	/*
3682	* Button was pressed but that press is not reflected in the button state?
3683	*/
3684	if (down && !(state & SDL_BUTTON(button)))
3685	{
3686	/*
3687	* It can happen that a mouse up event follows a mouse down event immediately
3688	* and we see the events when the bit in the button state is already cleared
3689	* again. In that case we simulate the mouse down event.
3690	*/
3691	int tmp_button = 0;
3692	switch (button)
3693	{
3694	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
3695	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
3696	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
3697	}
3698
3699	if (abs)
3700	{
3701	/**
3702	* @todo
3703	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3704	* should we do the increment internally in PutMouseEventAbsolute()
3705	* or state it in PutMouseEventAbsolute() docs?
3706	*/
3707	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
3708	y + 1 - yMin + yOrigin,
3709	dz, 0 /* horizontal scroll wheel */,
3710	buttons \| tmp_button);
3711	}
3712	else
3713	{
3714	gpMouse->PutMouseEvent(0, 0, dz,
3715	0 /* horizontal scroll wheel */,
3716	buttons \| tmp_button);
3717	}
3718	}
3719
3720	// now send the mouse event
3721	if (abs)
3722	{
3723	/**
3724	* @todo
3725	* PutMouseEventAbsolute() expects x and y starting from 1,1.
3726	* should we do the increment internally in PutMouseEventAbsolute()
3727	* or state it in PutMouseEventAbsolute() docs?
3728	*/
3729	gpMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
3730	y + 1 - yMin + yOrigin,
3731	dz, 0 /* Horizontal wheel */, buttons);
3732	}
3733	else
3734	{
3735	gpMouse->PutMouseEvent(x, y, dz, 0 /* Horizontal wheel */, buttons);
3736	}
3737	}
3738
3739	/**
3740	* Resets the VM
3741	*/
3742	void ResetVM(void)
3743	{
3744	if (gpConsole)
3745	gpConsole->Reset();
3746	}
3747
3748	/**
3749	* Initiates a saved state and updates the titlebar with progress information
3750	*/
3751	void SaveState(void)
3752	{
3753	ResetKeys();
3754	RTThreadYield();
3755	if (gfGrabbed)
3756	InputGrabEnd();
3757	RTThreadYield();
3758	UpdateTitlebar(TITLEBAR_SAVE);
3759	gpProgress = NULL;
3760	HRESULT hrc = gpMachine->SaveState(gpProgress.asOutParam());
3761	if (FAILED(hrc))
3762	{
3763	RTPrintf("Error saving state! rc=%Rhrc\n", hrc);
3764	return;
3765	}
3766	Assert(gpProgress);
3767
3768	/*
3769	* Wait for the operation to be completed and work
3770	* the title bar in the mean while.
3771	*/
3772	ULONG cPercent = 0;
3773	#ifndef RT_OS_DARWIN /* don't break the other guys yet. */
3774	for (;;)
3775	{
3776	BOOL fCompleted = false;
3777	hrc = gpProgress->COMGETTER(Completed)(&fCompleted);
3778	if (FAILED(hrc) \|\| fCompleted)
3779	break;
3780	ULONG cPercentNow;
3781	hrc = gpProgress->COMGETTER(Percent)(&cPercentNow);
3782	if (FAILED(hrc))
3783	break;
3784	if (cPercentNow != cPercent)
3785	{
3786	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
3787	cPercent = cPercentNow;
3788	}
3789
3790	/* wait */
3791	hrc = gpProgress->WaitForCompletion(100);
3792	if (FAILED(hrc))
3793	break;
3794	/// @todo process gui events.
3795	}
3796
3797	#else /* new loop which processes GUI events while saving. */
3798
3799	/* start regular timer so we don't starve in the event loop */
3800	SDL_TimerID sdlTimer;
3801	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
3802
3803	for (;;)
3804	{
3805	/*
3806	* Check for completion.
3807	*/
3808	BOOL fCompleted = false;
3809	hrc = gpProgress->COMGETTER(Completed)(&fCompleted);
3810	if (FAILED(hrc) \|\| fCompleted)
3811	break;
3812	ULONG cPercentNow;
3813	hrc = gpProgress->COMGETTER(Percent)(&cPercentNow);
3814	if (FAILED(hrc))
3815	break;
3816	if (cPercentNow != cPercent)
3817	{
3818	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
3819	cPercent = cPercentNow;
3820	}
3821
3822	/*
3823	* Wait for and process GUI a event.
3824	* This is necessary for XPCOM IPC and for updating the
3825	* title bar on the Mac.
3826	*/
3827	SDL_Event event;
3828	if (WaitSDLEvent(&event))
3829	{
3830	switch (event.type)
3831	{
3832	/*
3833	* Timer event preventing us from getting stuck.
3834	*/
3835	case SDL_USER_EVENT_TIMER:
3836	break;
3837
3838	#ifdef USE_XPCOM_QUEUE_THREAD
3839	/*
3840	* User specific XPCOM event queue event
3841	*/
3842	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
3843	{
3844	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
3845	eventQ->ProcessPendingEvents();
3846	signalXPCOMEventQueueThread();
3847	break;
3848	}
3849	#endif /* USE_XPCOM_QUEUE_THREAD */
3850
3851
3852	/*
3853	* Ignore all other events.
3854	*/
3855	case SDL_USER_EVENT_NOTIFYCHANGE:
3856	case SDL_USER_EVENT_TERMINATE:
3857	default:
3858	break;
3859	}
3860	}
3861	}
3862
3863	/* kill the timer */
3864	SDL_RemoveTimer(sdlTimer);
3865	sdlTimer = 0;
3866
3867	#endif /* RT_OS_DARWIN */
3868
3869	/*
3870	* What's the result of the operation?
3871	*/
3872	LONG lrc;
3873	hrc = gpProgress->COMGETTER(ResultCode)(&lrc);
3874	if (FAILED(hrc))
3875	lrc = ~0;
3876	if (!lrc)
3877	{
3878	UpdateTitlebar(TITLEBAR_SAVE, 100);
3879	RTThreadYield();
3880	RTPrintf("Saved the state successfully.\n");
3881	}
3882	else
3883	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
3884	}
3885
3886	/**
3887	* Build the titlebar string
3888	*/
3889	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
3890	{
3891	static char szTitle[1024] = {0};
3892
3893	/* back up current title */
3894	char szPrevTitle[1024];
3895	strcpy(szPrevTitle, szTitle);
3896
3897	Bstr bstrName;
3898	gpMachine->COMGETTER(Name)(bstrName.asOutParam());
3899
3900	RTStrPrintf(szTitle, sizeof(szTitle), "%s - " VBOX_PRODUCT,
3901	!bstrName.isEmpty() ? Utf8Str(bstrName).c_str() : "<noname>");
3902
3903	/* which mode are we in? */
3904	switch (mode)
3905	{
3906	case TITLEBAR_NORMAL:
3907	{
3908	MachineState_T machineState;
3909	gpMachine->COMGETTER(State)(&machineState);
3910	if (machineState == MachineState_Paused)
3911	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Paused]");
3912
3913	if (gfGrabbed)
3914	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle), " - [Input captured]");
3915
3916	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
3917	// do we have a debugger interface
3918	if (gpMachineDebugger)
3919	{
3920	// query the machine state
3921	BOOL singlestepEnabled = FALSE;
3922	BOOL logEnabled = FALSE;
3923	VMExecutionEngine_T enmExecEngine = VMExecutionEngine_NotSet;
3924	ULONG virtualTimeRate = 100;
3925	gpMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3926	gpMachineDebugger->COMGETTER(SingleStep)(&singlestepEnabled);
3927	gpMachineDebugger->COMGETTER(ExecutionEngine)(&enmExecEngine);
3928	gpMachineDebugger->COMGETTER(VirtualTimeRate)(&virtualTimeRate);
3929	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3930	" [STEP=%d LOG=%d EXEC=%s",
3931	singlestepEnabled == TRUE, logEnabled == TRUE,
3932	enmExecEngine == VMExecutionEngine_NotSet ? "NotSet"
3933	: enmExecEngine == VMExecutionEngine_Emulated ? "IEM"
3934	: enmExecEngine == VMExecutionEngine_HwVirt ? "HM"
3935	: enmExecEngine == VMExecutionEngine_NativeApi ? "NEM" : "UNK");
3936	char *psz = strchr(szTitle, '\0');
3937	if (virtualTimeRate != 100)
3938	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, " WD=%d%%]", virtualTimeRate);
3939	else
3940	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, "]");
3941	}
3942	#endif /* DEBUG \|\| VBOX_WITH_STATISTICS */
3943	break;
3944	}
3945
3946	case TITLEBAR_STARTUP:
3947	{
3948	/*
3949	* Format it.
3950	*/
3951	MachineState_T machineState;
3952	gpMachine->COMGETTER(State)(&machineState);
3953	if (machineState == MachineState_Starting)
3954	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3955	" - Starting...");
3956	else if (machineState == MachineState_Restoring)
3957	{
3958	ULONG cPercentNow;
3959	HRESULT hrc = gpProgress->COMGETTER(Percent)(&cPercentNow);
3960	if (SUCCEEDED(hrc))
3961	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3962	" - Restoring %d%%...", (int)cPercentNow);
3963	else
3964	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3965	" - Restoring...");
3966	}
3967	else if (machineState == MachineState_TeleportingIn)
3968	{
3969	ULONG cPercentNow;
3970	HRESULT hrc = gpProgress->COMGETTER(Percent)(&cPercentNow);
3971	if (SUCCEEDED(hrc))
3972	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3973	" - Teleporting %d%%...", (int)cPercentNow);
3974	else
3975	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3976	" - Teleporting...");
3977	}
3978	/* ignore other states, we could already be in running or aborted state */
3979	break;
3980	}
3981
3982	case TITLEBAR_SAVE:
3983	{
3984	AssertMsg(u32User <= 100, ("%d\n", u32User));
3985	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3986	" - Saving %d%%...", u32User);
3987	break;
3988	}
3989
3990	case TITLEBAR_SNAPSHOT:
3991	{
3992	AssertMsg(u32User <= 100, ("%d\n", u32User));
3993	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
3994	" - Taking snapshot %d%%...", u32User);
3995	break;
3996	}
3997
3998	default:
3999	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
4000	return;
4001	}
4002
4003	/*
4004	* Don't update if it didn't change.
4005	*/
4006	if (!strcmp(szTitle, szPrevTitle))
4007	return;
4008
4009	/*
4010	* Set the new title
4011	*/
4012	#ifdef VBOX_WIN32_UI
4013	setUITitle(szTitle);
4014	#else
4015	for (unsigned i = 0; i < gcMonitors; i++)
4016	gpFramebuffer[i]->setWindowTitle(szTitle);
4017	#endif
4018	}
4019
4020	#if 0
4021	static void vbox_show_shape(unsigned short w, unsigned short h,
4022	uint32_t bg, const uint8_t *image)
4023	{
4024	size_t x, y;
4025	unsigned short pitch;
4026	const uint32_t *color;
4027	const uint8_t *mask;
4028	size_t size_mask;
4029
4030	mask = image;
4031	pitch = (w + 7) / 8;
4032	size_mask = (pitch * h + 3) & ~3;
4033
4034	color = (const uint32_t *)(image + size_mask);
4035
4036	printf("show_shape %dx%d pitch %d size mask %d\n",
4037	w, h, pitch, size_mask);
4038	for (y = 0; y < h; ++y, mask += pitch, color += w)
4039	{
4040	for (x = 0; x < w; ++x) {
4041	if (mask[x / 8] & (1 << (7 - (x % 8))))
4042	printf(" ");
4043	else
4044	{
4045	uint32_t c = color[x];
4046	if (c == bg)
4047	printf("Y");
4048	else
4049	printf("X");
4050	}
4051	}
4052	printf("\n");
4053	}
4054	}
4055	#endif
4056
4057	/**
4058	* Sets the pointer shape according to parameters.
4059	* Must be called only from the main SDL thread.
4060	*/
4061	static void SetPointerShape(const PointerShapeChangeData *data)
4062	{
4063	/*
4064	* don't allow to change the pointer shape if we are outside the valid
4065	* guest area. In that case set standard mouse pointer is set and should
4066	* not get overridden.
4067	*/
4068	if (gpOffCursor)
4069	return;
4070
4071	if (data->shape.size() > 0)
4072	{
4073	bool ok = false;
4074
4075	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
4076	uint32_t srcShapePtrScan = data->width * 4;
4077
4078	const uint8_t* shape = data->shape.raw();
4079	const uint8_t *srcAndMaskPtr = shape;
4080	const uint8_t *srcShapePtr = shape + ((andMaskSize + 3) & ~3);
4081
4082	#if 0
4083	/* pointer debugging code */
4084	// vbox_show_shape(data->width, data->height, 0, data->shape);
4085	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
4086	printf("visible: %d\n", data->visible);
4087	printf("width = %d\n", data->width);
4088	printf("height = %d\n", data->height);
4089	printf("alpha = %d\n", data->alpha);
4090	printf("xhot = %d\n", data->xHot);
4091	printf("yhot = %d\n", data->yHot);
4092	printf("uint8_t pointerdata[] = { ");
4093	for (uint32_t i = 0; i < shapeSize; i++)
4094	{
4095	printf("0x%x, ", data->shape[i]);
4096	}
4097	printf("};\n");
4098	#endif
4099
4100	#if defined(RT_OS_WINDOWS)
4101
4102	BITMAPV5HEADER bi;
4103	HBITMAP hBitmap;
4104	void *lpBits;
4105
4106	::ZeroMemory(&bi, sizeof(BITMAPV5HEADER));
4107	bi.bV5Size = sizeof(BITMAPV5HEADER);
4108	bi.bV5Width = data->width;
4109	bi.bV5Height = -(LONG)data->height;
4110	bi.bV5Planes = 1;
4111	bi.bV5BitCount = 32;
4112	bi.bV5Compression = BI_BITFIELDS;
4113	// specify a supported 32 BPP alpha format for Windows XP
4114	bi.bV5RedMask = 0x00FF0000;
4115	bi.bV5GreenMask = 0x0000FF00;
4116	bi.bV5BlueMask = 0x000000FF;
4117	if (data->alpha)
4118	bi.bV5AlphaMask = 0xFF000000;
4119	else
4120	bi.bV5AlphaMask = 0;
4121
4122	HDC hdc = ::GetDC(NULL);
4123
4124	// create the DIB section with an alpha channel
4125	hBitmap = ::CreateDIBSection(hdc, (BITMAPINFO *)&bi, DIB_RGB_COLORS,
4126	(void **)&lpBits, NULL, (DWORD)0);
4127
4128	::ReleaseDC(NULL, hdc);
4129
4130	HBITMAP hMonoBitmap = NULL;
4131	if (data->alpha)
4132	{
4133	// create an empty mask bitmap
4134	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1, NULL);
4135	}
4136	else
4137	{
4138	/* Word aligned AND mask. Will be allocated and created if necessary. */
4139	uint8_t *pu8AndMaskWordAligned = NULL;
4140
4141	/* Width in bytes of the original AND mask scan line. */
4142	uint32_t cbAndMaskScan = (data->width + 7) / 8;
4143
4144	if (cbAndMaskScan & 1)
4145	{
4146	/* Original AND mask is not word aligned. */
4147
4148	/* Allocate memory for aligned AND mask. */
4149	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ((cbAndMaskScan + 1) data->height);
4150
4151	Assert(pu8AndMaskWordAligned);
4152
4153	if (pu8AndMaskWordAligned)
4154	{
4155	/* According to MSDN the padding bits must be 0.
4156	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
4157	*/
4158	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
4159	Assert(u32PaddingBits < 8);
4160	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
4161
4162	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
4163	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
4164
4165	uint8_t src = (uint8_t )srcAndMaskPtr;
4166	uint8_t *dst = pu8AndMaskWordAligned;
4167
4168	unsigned i;
4169	for (i = 0; i < data->height; i++)
4170	{
4171	memcpy(dst, src, cbAndMaskScan);
4172
4173	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
4174
4175	src += cbAndMaskScan;
4176	dst += cbAndMaskScan + 1;
4177	}
4178	}
4179	}
4180
4181	// create the AND mask bitmap
4182	hMonoBitmap = ::CreateBitmap(data->width, data->height, 1, 1,
4183	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
4184
4185	if (pu8AndMaskWordAligned)
4186	{
4187	RTMemTmpFree(pu8AndMaskWordAligned);
4188	}
4189	}
4190
4191	Assert(hBitmap);
4192	Assert(hMonoBitmap);
4193	if (hBitmap && hMonoBitmap)
4194	{
4195	DWORD dstShapePtr = (DWORD )lpBits;
4196
4197	for (uint32_t y = 0; y < data->height; y ++)
4198	{
4199	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4200	srcShapePtr += srcShapePtrScan;
4201	dstShapePtr += data->width;
4202	}
4203	}
4204
4205	if (hMonoBitmap)
4206	::DeleteObject(hMonoBitmap);
4207	if (hBitmap)
4208	::DeleteObject(hBitmap);
4209
4210	#elif defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
4211
4212	if (gfXCursorEnabled)
4213	{
4214	XcursorImage *img = XcursorImageCreate(data->width, data->height);
4215	Assert(img);
4216	if (img)
4217	{
4218	img->xhot = data->xHot;
4219	img->yhot = data->yHot;
4220
4221	XcursorPixel *dstShapePtr = img->pixels;
4222
4223	for (uint32_t y = 0; y < data->height; y ++)
4224	{
4225	memcpy(dstShapePtr, srcShapePtr, srcShapePtrScan);
4226
4227	if (!data->alpha)
4228	{
4229	// convert AND mask to the alpha channel
4230	uint8_t byte = 0;
4231	for (uint32_t x = 0; x < data->width; x ++)
4232	{
4233	if (!(x % 8))
4234	byte = *(srcAndMaskPtr ++);
4235	else
4236	byte <<= 1;
4237
4238	if (byte & 0x80)
4239	{
4240	// Linux doesn't support inverted pixels (XOR ops,
4241	// to be exact) in cursor shapes, so we detect such
4242	// pixels and always replace them with black ones to
4243	// make them visible at least over light colors
4244	if (dstShapePtr [x] & 0x00FFFFFF)
4245	dstShapePtr [x] = 0xFF000000;
4246	else
4247	dstShapePtr [x] = 0x00000000;
4248	}
4249	else
4250	dstShapePtr [x] \|= 0xFF000000;
4251	}
4252	}
4253
4254	srcShapePtr += srcShapePtrScan;
4255	dstShapePtr += data->width;
4256	}
4257	}
4258	XcursorImageDestroy(img);
4259	}
4260
4261	#endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
4262
4263	if (!ok)
4264	{
4265	SDL_SetCursor(gpDefaultCursor);
4266	SDL_ShowCursor(SDL_ENABLE);
4267	}
4268	}
4269	else
4270	{
4271	if (data->visible)
4272	SDL_ShowCursor(SDL_ENABLE);
4273	else if (gfAbsoluteMouseGuest)
4274	/* Don't disable the cursor if the guest additions are not active (anymore) */
4275	SDL_ShowCursor(SDL_DISABLE);
4276	}
4277	}
4278
4279	/**
4280	* Handle changed mouse capabilities
4281	*/
4282	static void HandleGuestCapsChanged(void)
4283	{
4284	if (!gfAbsoluteMouseGuest)
4285	{
4286	// Cursor could be overwritten by the guest tools
4287	SDL_SetCursor(gpDefaultCursor);
4288	SDL_ShowCursor(SDL_ENABLE);
4289	gpOffCursor = NULL;
4290	}
4291	if (gpMouse && UseAbsoluteMouse())
4292	{
4293	// Actually switch to absolute coordinates
4294	if (gfGrabbed)
4295	InputGrabEnd();
4296	gpMouse->PutMouseEventAbsolute(-1, -1, 0, 0, 0);
4297	}
4298	}
4299
4300	/**
4301	* Handles a host key down event
4302	*/
4303	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
4304	{
4305	/*
4306	* Revalidate the host key modifier
4307	*/
4308	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
4309	return VERR_NOT_SUPPORTED;
4310
4311	/*
4312	* What was pressed?
4313	*/
4314	switch (pEv->keysym.sym)
4315	{
4316	/* Control-Alt-Delete */
4317	case SDLK_DELETE:
4318	{
4319	gpKeyboard->PutCAD();
4320	break;
4321	}
4322
4323	/*
4324	* Fullscreen / Windowed toggle.
4325	*/
4326	case SDLK_f:
4327	{
4328	if ( strchr(gHostKeyDisabledCombinations, 'f')
4329	\|\| !gfAllowFullscreenToggle)
4330	return VERR_NOT_SUPPORTED;
4331
4332	/*
4333	* We have to pause/resume the machine during this
4334	* process because there might be a short moment
4335	* without a valid framebuffer
4336	*/
4337	MachineState_T machineState;
4338	gpMachine->COMGETTER(State)(&machineState);
4339	bool fPauseIt = machineState == MachineState_Running
4340	\|\| machineState == MachineState_Teleporting
4341	\|\| machineState == MachineState_LiveSnapshotting;
4342	if (fPauseIt)
4343	gpConsole->Pause();
4344	SetFullscreen(!gpFramebuffer[0]->getFullscreen());
4345	if (fPauseIt)
4346	gpConsole->Resume();
4347
4348	/*
4349	* We have switched from/to fullscreen, so request a full
4350	* screen repaint, just to be sure.
4351	*/
4352	gpDisplay->InvalidateAndUpdate();
4353	break;
4354	}
4355
4356	/*
4357	* Pause / Resume toggle.
4358	*/
4359	case SDLK_p:
4360	{
4361	if (strchr(gHostKeyDisabledCombinations, 'p'))
4362	return VERR_NOT_SUPPORTED;
4363
4364	MachineState_T machineState;
4365	gpMachine->COMGETTER(State)(&machineState);
4366	if ( machineState == MachineState_Running
4367	\|\| machineState == MachineState_Teleporting
4368	\|\| machineState == MachineState_LiveSnapshotting
4369	)
4370	{
4371	if (gfGrabbed)
4372	InputGrabEnd();
4373	gpConsole->Pause();
4374	}
4375	else if (machineState == MachineState_Paused)
4376	{
4377	gpConsole->Resume();
4378	}
4379	UpdateTitlebar(TITLEBAR_NORMAL);
4380	break;
4381	}
4382
4383	/*
4384	* Reset the VM
4385	*/
4386	case SDLK_r:
4387	{
4388	if (strchr(gHostKeyDisabledCombinations, 'r'))
4389	return VERR_NOT_SUPPORTED;
4390
4391	ResetVM();
4392	break;
4393	}
4394
4395	/*
4396	* Terminate the VM
4397	*/
4398	case SDLK_q:
4399	{
4400	if (strchr(gHostKeyDisabledCombinations, 'q'))
4401	return VERR_NOT_SUPPORTED;
4402
4403	return VINF_EM_TERMINATE;
4404	}
4405
4406	/*
4407	* Save the machine's state and exit
4408	*/
4409	case SDLK_s:
4410	{
4411	if (strchr(gHostKeyDisabledCombinations, 's'))
4412	return VERR_NOT_SUPPORTED;
4413
4414	SaveState();
4415	return VINF_EM_TERMINATE;
4416	}
4417
4418	case SDLK_h:
4419	{
4420	if (strchr(gHostKeyDisabledCombinations, 'h'))
4421	return VERR_NOT_SUPPORTED;
4422
4423	if (gpConsole)
4424	gpConsole->PowerButton();
4425	break;
4426	}
4427
4428	/*
4429	* Perform an online snapshot. Continue operation.
4430	*/
4431	case SDLK_n:
4432	{
4433	if (strchr(gHostKeyDisabledCombinations, 'n'))
4434	return VERR_NOT_SUPPORTED;
4435
4436	RTThreadYield();
4437	ULONG cSnapshots = 0;
4438	gpMachine->COMGETTER(SnapshotCount)(&cSnapshots);
4439	char pszSnapshotName[20];
4440	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
4441	gpProgress = NULL;
4442	HRESULT hrc;
4443	Bstr snapId;
4444	CHECK_ERROR(gpMachine, TakeSnapshot(Bstr(pszSnapshotName).raw(),
4445	Bstr("Taken by VBoxSDL").raw(),
4446	TRUE, snapId.asOutParam(),
4447	gpProgress.asOutParam()));
4448	if (FAILED(hrc))
4449	{
4450	RTPrintf("Error taking snapshot! rc=%Rhrc\n", hrc);
4451	/* continue operation */
4452	return VINF_SUCCESS;
4453	}
4454	/*
4455	* Wait for the operation to be completed and work
4456	* the title bar in the mean while.
4457	*/
4458	ULONG cPercent = 0;
4459	for (;;)
4460	{
4461	BOOL fCompleted = false;
4462	hrc = gpProgress->COMGETTER(Completed)(&fCompleted);
4463	if (FAILED(hrc) \|\| fCompleted)
4464	break;
4465	ULONG cPercentNow;
4466	hrc = gpProgress->COMGETTER(Percent)(&cPercentNow);
4467	if (FAILED(hrc))
4468	break;
4469	if (cPercentNow != cPercent)
4470	{
4471	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
4472	cPercent = cPercentNow;
4473	}
4474
4475	/* wait */
4476	hrc = gpProgress->WaitForCompletion(100);
4477	if (FAILED(hrc))
4478	break;
4479	/// @todo process gui events.
4480	}
4481
4482	/* continue operation */
4483	return VINF_SUCCESS;
4484	}
4485
4486	case SDLK_F1: case SDLK_F2: case SDLK_F3:
4487	case SDLK_F4: case SDLK_F5: case SDLK_F6:
4488	case SDLK_F7: case SDLK_F8: case SDLK_F9:
4489	case SDLK_F10: case SDLK_F11: case SDLK_F12:
4490	{
4491	// /* send Ctrl-Alt-Fx to guest */
4492	com::SafeArray<LONG> keys(6);
4493
4494	keys[0] = 0x1d; // Ctrl down
4495	keys[1] = 0x38; // Alt down
4496	keys[2] = Keyevent2Keycode(pEv); // Fx down
4497	keys[3] = keys[2] + 0x80; // Fx up
4498	keys[4] = 0xb8; // Alt up
4499	keys[5] = 0x9d; // Ctrl up
4500
4501	gpKeyboard->PutScancodes(ComSafeArrayAsInParam(keys), NULL);
4502	return VINF_SUCCESS;
4503	}
4504
4505	/*
4506	* Not a host key combination.
4507	* Indicate this by returning false.
4508	*/
4509	default:
4510	return VERR_NOT_SUPPORTED;
4511	}
4512
4513	return VINF_SUCCESS;
4514	}
4515
4516	/**
4517	* Timer callback function for startup processing
4518	*/
4519	static Uint32 StartupTimer(Uint32 interval, void *param) RT_NOTHROW_DEF
4520	{
4521	RT_NOREF(param);
4522
4523	/* post message so we can do something in the startup loop */
4524	SDL_Event event = {0};
4525	event.type = SDL_USEREVENT;
4526	event.user.type = SDL_USER_EVENT_TIMER;
4527	SDL_PushEvent(&event);
4528	RTSemEventSignal(g_EventSemSDLEvents);
4529	return interval;
4530	}
4531
4532	/**
4533	* Timer callback function to check if resizing is finished
4534	*/
4535	static Uint32 ResizeTimer(Uint32 interval, void *param) RT_NOTHROW_DEF
4536	{
4537	RT_NOREF(interval, param);
4538
4539	/* post message so the window is actually resized */
4540	SDL_Event event = {0};
4541	event.type = SDL_USEREVENT;
4542	event.user.type = SDL_USER_EVENT_WINDOW_RESIZE_DONE;
4543	PushSDLEventForSure(&event);
4544	/* one-shot */
4545	return 0;
4546	}
4547
4548	/**
4549	* Timer callback function to check if an ACPI power button event was handled by the guest.
4550	*/
4551	static Uint32 QuitTimer(Uint32 interval, void *param) RT_NOTHROW_DEF
4552	{
4553	RT_NOREF(interval, param);
4554
4555	BOOL fHandled = FALSE;
4556
4557	gSdlQuitTimer = 0;
4558	if (gpConsole)
4559	{
4560	int rc = gpConsole->GetPowerButtonHandled(&fHandled);
4561	LogRel(("QuitTimer: rc=%d handled=%d\n", rc, fHandled));
4562	if (RT_FAILURE(rc) \|\| !fHandled)
4563	{
4564	/* event was not handled, power down the guest */
4565	gfACPITerm = FALSE;
4566	SDL_Event event = {0};
4567	event.type = SDL_QUIT;
4568	PushSDLEventForSure(&event);
4569	}
4570	}
4571	/* one-shot */
4572	return 0;
4573	}
4574
4575	/**
4576	* Wait for the next SDL event. Don't use SDL_WaitEvent since this function
4577	* calls SDL_Delay(10) if the event queue is empty.
4578	*/
4579	static int WaitSDLEvent(SDL_Event *event)
4580	{
4581	for (;;)
4582	{
4583	int rc = SDL_PollEvent(event);
4584	if (rc == 1)
4585	{
4586	#ifdef USE_XPCOM_QUEUE_THREAD
4587	if (event->type == SDL_USER_EVENT_XPCOM_EVENTQUEUE)
4588	consumedXPCOMUserEvent();
4589	#endif
4590	return 1;
4591	}
4592	/* Immediately wake up if new SDL events are available. This does not
4593	* work for internal SDL events. Don't wait more than 10ms. */
4594	RTSemEventWait(g_EventSemSDLEvents, 10);
4595	}
4596	}
4597
4598	/**
4599	* Ensure that an SDL event is really enqueued. Try multiple times if necessary.
4600	*/
4601	int PushSDLEventForSure(SDL_Event *event)
4602	{
4603	int ntries = 10;
4604	for (; ntries > 0; ntries--)
4605	{
4606	int rc = SDL_PushEvent(event);
4607	RTSemEventSignal(g_EventSemSDLEvents);
4608	if (rc == 1)
4609	return 0;
4610	Log(("PushSDLEventForSure: waiting for 2ms (rc = %d)\n", rc));
4611	RTThreadSleep(2);
4612	}
4613	LogRel(("WARNING: Failed to enqueue SDL event %d.%d!\n",
4614	event->type, event->type == SDL_USEREVENT ? event->user.type : 0));
4615	return -1;
4616	}
4617
4618	#ifdef VBOXSDL_WITH_X11
4619	/**
4620	* Special SDL_PushEvent function for NotifyUpdate events. These events may occur in bursts
4621	* so make sure they don't flood the SDL event queue.
4622	*/
4623	void PushNotifyUpdateEvent(SDL_Event *event)
4624	{
4625	int rc = SDL_PushEvent(event);
4626	bool fSuccess = (rc == 1);
4627
4628	RTSemEventSignal(g_EventSemSDLEvents);
4629	AssertMsg(fSuccess, ("SDL_PushEvent returned SDL error\n"));
4630	/* A global counter is faster than SDL_PeepEvents() */
4631	if (fSuccess)
4632	ASMAtomicIncS32(&g_cNotifyUpdateEventsPending);
4633	/* In order to not flood the SDL event queue, yield the CPU or (if there are already many
4634	* events queued) even sleep */
4635	if (g_cNotifyUpdateEventsPending > 96)
4636	{
4637	/* Too many NotifyUpdate events, sleep for a small amount to give the main thread time
4638	* to handle these events. The SDL queue can hold up to 128 events. */
4639	Log(("PushNotifyUpdateEvent: Sleep 1ms\n"));
4640	RTThreadSleep(1);
4641	}
4642	else
4643	RTThreadYield();
4644	}
4645	#endif /* VBOXSDL_WITH_X11 */
4646
4647	/**
4648	*
4649	*/
4650	static void SetFullscreen(bool enable)
4651	{
4652	if (enable == gpFramebuffer[0]->getFullscreen())
4653	return;
4654
4655	if (!gfFullscreenResize)
4656	{
4657	/*
4658	* The old/default way: SDL will resize the host to fit the guest screen resolution.
4659	*/
4660	gpFramebuffer[0]->setFullscreen(enable);
4661	}
4662	else
4663	{
4664	/*
4665	* The alternate way: Switch to fullscreen with the host screen resolution and adapt
4666	* the guest screen resolution to the host window geometry.
4667	*/
4668	uint32_t NewWidth = 0, NewHeight = 0;
4669	if (enable)
4670	{
4671	/* switch to fullscreen */
4672	gmGuestNormalXRes = gpFramebuffer[0]->getGuestXRes();
4673	gmGuestNormalYRes = gpFramebuffer[0]->getGuestYRes();
4674	gpFramebuffer[0]->getFullscreenGeometry(&NewWidth, &NewHeight);
4675	}
4676	else
4677	{
4678	/* switch back to saved geometry */
4679	NewWidth = gmGuestNormalXRes;
4680	NewHeight = gmGuestNormalYRes;
4681	}
4682	if (NewWidth != 0 && NewHeight != 0)
4683	{
4684	gpFramebuffer[0]->setFullscreen(enable);
4685	gfIgnoreNextResize = TRUE;
4686	gpDisplay->SetVideoModeHint(0 /=display/, true /=enabled/,
4687	false /=changeOrigin/, 0 /=originX/, 0 /=originY/,
4688	NewWidth, NewHeight, 0 /don't change bpp/, true /=notify/);
4689	}
4690	}
4691	}
4692
4693	static VBoxSDLFB *getFbFromWinId(Uint32 id)
4694	{
4695	for (unsigned i = 0; i < gcMonitors; i++)
4696	if (gpFramebuffer[i]->hasWindow(id))
4697	return gpFramebuffer[i];
4698
4699	return NULL;
4700	}

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source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 98326

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