VBoxSDL.cpp@ 21881

Last change on this file since 21881 was 21520, checked in by vboxsync, 16 years ago
COM: missed pieces of scriptability support
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 173.6 KB

Line
1	/** @file
2	* VBox frontends: VBoxSDL (simple frontend based on SDL):
3	* Main code
4	*/
5
6	/*
7	* Copyright (C) 2006-2009 Sun Microsystems, Inc.
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18	* Clara, CA 95054 USA or visit http://www.sun.com if you need
19	* additional information or have any questions.
20	*/
21
22	/*******************************************************************************
23	* Header Files *
24	*******************************************************************************/
25	#define LOG_GROUP LOG_GROUP_GUI
26
27	#include <VBox/com/com.h>
28	#include <VBox/com/string.h>
29	#include <VBox/com/Guid.h>
30	#include <VBox/com/array.h>
31	#include <VBox/com/ErrorInfo.h>
32	#include <VBox/com/errorprint.h>
33
34	#include <VBox/com/EventQueue.h>
35	#include <VBox/com/VirtualBox.h>
36
37	using namespace com;
38
39	#if defined (VBOXSDL_WITH_X11)
40	# include <X11/Xlib.h>
41	# include <X11/cursorfont.h> /* for XC_left_ptr */
42	# if !defined (VBOX_WITHOUT_XCURSOR)
43	# include <X11/Xcursor/Xcursor.h>
44	# endif
45	# include <unistd.h>
46	#endif
47
48	#ifndef RT_OS_DARWIN
49	#include <SDL_syswm.h> /* for SDL_GetWMInfo() */
50	#endif
51
52	#include "VBoxSDL.h"
53	#include "Framebuffer.h"
54	#include "Helper.h"
55
56	#include <VBox/types.h>
57	#include <VBox/err.h>
58	#include <VBox/param.h>
59	#include <VBox/log.h>
60	#include <VBox/version.h>
61	#include <VBox/VBoxVideo.h>
62
63	#include <iprt/alloca.h>
64	#include <iprt/asm.h>
65	#include <iprt/assert.h>
66	#include <iprt/env.h>
67	#include <iprt/file.h>
68	#include <iprt/ldr.h>
69	#include <iprt/initterm.h>
70	#include <iprt/path.h>
71	#include <iprt/process.h>
72	#include <iprt/semaphore.h>
73	#include <iprt/string.h>
74	#include <iprt/stream.h>
75	#include <iprt/uuid.h>
76
77	#include <signal.h>
78
79	#include <vector>
80	#include <list>
81
82	/* Xlib would re-define our enums */
83	#undef True
84	#undef False
85
86	/*******************************************************************************
87	* Defined Constants And Macros *
88	*******************************************************************************/
89	#ifdef VBOX_SECURELABEL
90	/** extra data key for the secure label */
91	#define VBOXSDL_SECURELABEL_EXTRADATA "VBoxSDL/SecureLabel"
92	/** label area height in pixels */
93	#define SECURE_LABEL_HEIGHT 20
94	#endif
95
96	/** Enables the rawr[0\|3], patm, and casm options. */
97	#define VBOXSDL_ADVANCED_OPTIONS
98
99	/*******************************************************************************
100	* Structures and Typedefs *
101	*******************************************************************************/
102	/** Pointer shape change event data strucure */
103	struct PointerShapeChangeData
104	{
105	PointerShapeChangeData (BOOL aVisible, BOOL aAlpha, ULONG aXHot, ULONG aYHot,
106	ULONG aWidth, ULONG aHeight, const uint8_t *aShape)
107	: visible (aVisible), alpha (aAlpha), xHot (aXHot), yHot (aYHot),
108	width (aWidth), height (aHeight), shape (NULL)
109	{
110	// make a copy of the shape
111	if (aShape)
112	{
113	uint32_t shapeSize = ((((aWidth + 7) / 8) * aHeight + 3) & ~3) + aWidth * 4 * aHeight;
114	shape = new uint8_t [shapeSize];
115	if (shape)
116	memcpy ((void ) shape, (void ) aShape, shapeSize);
117	}
118	}
119
120	~PointerShapeChangeData()
121	{
122	if (shape) delete[] shape;
123	}
124
125	const BOOL visible;
126	const BOOL alpha;
127	const ULONG xHot;
128	const ULONG yHot;
129	const ULONG width;
130	const ULONG height;
131	const uint8_t *shape;
132	};
133
134	enum TitlebarMode
135	{
136	TITLEBAR_NORMAL = 1,
137	TITLEBAR_STARTUP = 2,
138	TITLEBAR_SAVE = 3,
139	TITLEBAR_SNAPSHOT = 4
140	};
141
142	/*******************************************************************************
143	* Internal Functions *
144	*******************************************************************************/
145	static bool UseAbsoluteMouse(void);
146	static void ResetKeys(void);
147	static void ProcessKey(SDL_KeyboardEvent *ev);
148	static void InputGrabStart(void);
149	static void InputGrabEnd(void);
150	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int button, int down);
151	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User = 0);
152	static void SetPointerShape(const PointerShapeChangeData *data);
153	static void HandleGuestCapsChanged(void);
154	static int HandleHostKey(const SDL_KeyboardEvent *pEv);
155	static Uint32 StartupTimer(Uint32 interval, void *param);
156	static Uint32 ResizeTimer(Uint32 interval, void *param);
157	static Uint32 QuitTimer(Uint32 interval, void *param);
158	static int WaitSDLEvent(SDL_Event *event);
159	static void SetFullscreen(bool enable);
160	#ifdef VBOX_WITH_SDL13
161	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id);
162	#endif
163
164
165	/*******************************************************************************
166	* Global Variables *
167	*******************************************************************************/
168	#if defined (DEBUG_dmik)
169	// my mini kbd doesn't have RCTRL...
170	static int gHostKeyMod = KMOD_RSHIFT;
171	static int gHostKeySym1 = SDLK_RSHIFT;
172	static int gHostKeySym2 = SDLK_UNKNOWN;
173	#else
174	static int gHostKeyMod = KMOD_RCTRL;
175	static int gHostKeySym1 = SDLK_RCTRL;
176	static int gHostKeySym2 = SDLK_UNKNOWN;
177	#endif
178	static const char *gHostKeyDisabledCombinations = "";
179	static const char *gpszPidFile;
180	static BOOL gfGrabbed = FALSE;
181	static BOOL gfGrabOnMouseClick = TRUE;
182	static BOOL gfFullscreenResize = FALSE;
183	static BOOL gfIgnoreNextResize = FALSE;
184	static BOOL gfAllowFullscreenToggle = TRUE;
185	static BOOL gfAbsoluteMouseHost = FALSE;
186	static BOOL gfAbsoluteMouseGuest = FALSE;
187	static BOOL gfGuestNeedsHostCursor = FALSE;
188	static BOOL gfOffCursorActive = FALSE;
189	static BOOL gfGuestNumLockPressed = FALSE;
190	static BOOL gfGuestCapsLockPressed = FALSE;
191	static BOOL gfGuestScrollLockPressed = FALSE;
192	static BOOL gfACPITerm = FALSE;
193	static BOOL gfXCursorEnabled = FALSE;
194	static int gcGuestNumLockAdaptions = 2;
195	static int gcGuestCapsLockAdaptions = 2;
196	static uint32_t gmGuestNormalXRes;
197	static uint32_t gmGuestNormalYRes;
198
199	/** modifier keypress status (scancode as index) */
200	static uint8_t gaModifiersState[256];
201
202	static ComPtr<IMachine> gMachine;
203	static ComPtr<IConsole> gConsole;
204	static ComPtr<IMachineDebugger> gMachineDebugger;
205	static ComPtr<IKeyboard> gKeyboard;
206	static ComPtr<IMouse> gMouse;
207	static ComPtr<IDisplay> gDisplay;
208	static ComPtr<IVRDPServer> gVrdpServer;
209	static ComPtr<IProgress> gProgress;
210
211	static ULONG gcMonitors = 1;
212	static VBoxSDLFB *gpFramebuffer[64];
213	static SDL_Cursor *gpDefaultCursor = NULL;
214	#ifdef VBOXSDL_WITH_X11
215	static Cursor gpDefaultOrigX11Cursor;
216	#ifdef RT_OS_LINUX
217	static BOOL guseEvdevKeymap = FALSE;
218	#endif
219	#endif
220	static SDL_Cursor *gpCustomCursor = NULL;
221	#ifndef VBOX_WITH_SDL13
222	static WMcursor *gpCustomOrigWMcursor = NULL;
223	#endif
224	static SDL_Cursor *gpOffCursor = NULL;
225	static SDL_TimerID gSdlResizeTimer = NULL;
226	static SDL_TimerID gSdlQuitTimer = NULL;
227
228	#if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITH_SDL13)
229	static SDL_SysWMinfo gSdlInfo;
230	#endif
231
232	#ifdef VBOX_SECURELABEL
233	#ifdef RT_OS_WINDOWS
234	#define LIBSDL_TTF_NAME "SDL_ttf"
235	#else
236	#define LIBSDL_TTF_NAME "libSDL_ttf-2.0.so.0"
237	#endif
238	RTLDRMOD gLibrarySDL_ttf = NIL_RTLDRMOD;
239	#endif
240
241	static RTSEMEVENT g_EventSemSDLEvents;
242	static volatile int32_t g_cNotifyUpdateEventsPending;
243
244	/**
245	* Callback handler for VirtualBox events
246	*/
247	class VBoxSDLCallback :
248	VBOX_SCRIPTABLE_IMPL(IVirtualBoxCallback)
249	{
250	public:
251	VBoxSDLCallback()
252	{
253	#if defined (RT_OS_WINDOWS)
254	refcnt = 0;
255	#endif
256	}
257
258	virtual ~VBoxSDLCallback()
259	{
260	}
261
262	#ifdef RT_OS_WINDOWS
263	STDMETHOD_(ULONG, AddRef)()
264	{
265	return ::InterlockedIncrement(&refcnt);
266	}
267	STDMETHOD_(ULONG, Release)()
268	{
269	long cnt = ::InterlockedDecrement(&refcnt);
270	if (cnt == 0)
271	delete this;
272	return cnt;
273	}
274	#endif
275	VBOX_SCRIPTABLE_DISPATCH_IMPL(IVirtualBoxCallback)
276
277	NS_DECL_ISUPPORTS
278
279	STDMETHOD(OnMachineStateChange)(IN_BSTR machineId, MachineState_T state)
280	{
281	return S_OK;
282	}
283
284	STDMETHOD(OnMachineDataChange)(IN_BSTR machineId)
285	{
286	return S_OK;
287	}
288
289	STDMETHOD(OnExtraDataCanChange)(IN_BSTR machineId, IN_BSTR key, IN_BSTR value,
290	BSTR error, BOOL changeAllowed)
291	{
292	/* we never disagree */
293	if (!changeAllowed)
294	return E_INVALIDARG;
295	*changeAllowed = TRUE;
296	return S_OK;
297	}
298
299	STDMETHOD(OnExtraDataChange)(IN_BSTR machineId, IN_BSTR key, IN_BSTR value)
300	{
301	#ifdef VBOX_SECURELABEL
302	Assert(key);
303	if (gMachine)
304	{
305	/*
306	* check if we're interested in the message
307	*/
308	Bstr ourGuid;
309	gMachine->COMGETTER(Id)(ourGuid.asOutParam());
310	if (ourGuid == machineId)
311	{
312	Bstr keyString = key;
313	if (keyString && keyString == VBOXSDL_SECURELABEL_EXTRADATA)
314	{
315	/*
316	* Notify SDL thread of the string update
317	*/
318	SDL_Event event = {0};
319	event.type = SDL_USEREVENT;
320	event.user.type = SDL_USER_EVENT_SECURELABEL_UPDATE;
321	PushSDLEventForSure(&event);
322	}
323	}
324	}
325	#endif /* VBOX_SECURELABEL */
326	return S_OK;
327	}
328
329	STDMETHOD(OnMediaRegistered) (IN_BSTR mediaId, DeviceType_T mediaType,
330	BOOL registered)
331	{
332	NOREF (mediaId);
333	NOREF (mediaType);
334	NOREF (registered);
335	return S_OK;
336	}
337
338	STDMETHOD(OnMachineRegistered)(IN_BSTR machineId, BOOL registered)
339	{
340	return S_OK;
341	}
342
343	STDMETHOD(OnSessionStateChange)(IN_BSTR machineId, SessionState_T state)
344	{
345	return S_OK;
346	}
347
348	STDMETHOD(OnSnapshotTaken) (IN_BSTR aMachineId, IN_BSTR aSnapshotId)
349	{
350	return S_OK;
351	}
352
353	STDMETHOD(OnSnapshotDiscarded) (IN_BSTR aMachineId, IN_BSTR aSnapshotId)
354	{
355	return S_OK;
356	}
357
358	STDMETHOD(OnSnapshotChange) (IN_BSTR aMachineId, IN_BSTR aSnapshotId)
359	{
360	return S_OK;
361	}
362
363	STDMETHOD(OnGuestPropertyChange)(IN_BSTR machineId, IN_BSTR key, IN_BSTR value, IN_BSTR flags)
364	{
365	return S_OK;
366	}
367
368	private:
369	#ifdef RT_OS_WINDOWS
370	long refcnt;
371	#endif
372
373	};
374
375	/**
376	* Callback handler for machine events
377	*/
378	class VBoxSDLConsoleCallback :
379	VBOX_SCRIPTABLE_IMPL(IConsoleCallback)
380	{
381	public:
382	VBoxSDLConsoleCallback() : m_fIgnorePowerOffEvents(false)
383	{
384	#if defined (RT_OS_WINDOWS)
385	refcnt = 0;
386	#endif
387	}
388
389	virtual ~VBoxSDLConsoleCallback()
390	{
391	}
392
393	#ifdef RT_OS_WINDOWS
394	STDMETHOD_(ULONG, AddRef)()
395	{
396	return ::InterlockedIncrement(&refcnt);
397	}
398	STDMETHOD_(ULONG, Release)()
399	{
400	long cnt = ::InterlockedDecrement(&refcnt);
401	if (cnt == 0)
402	delete this;
403	return cnt;
404	}
405	#endif
406	VBOX_SCRIPTABLE_DISPATCH_IMPL(IConsoleCallback)
407
408	NS_DECL_ISUPPORTS
409
410	STDMETHOD(OnMousePointerShapeChange) (BOOL visible, BOOL alpha, ULONG xHot, ULONG yHot,
411	ULONG width, ULONG height, BYTE *shape)
412	{
413	PointerShapeChangeData *data;
414	data = new PointerShapeChangeData (visible, alpha, xHot, yHot, width, height,
415	shape);
416	Assert (data);
417	if (!data)
418	return E_FAIL;
419
420	SDL_Event event = {0};
421	event.type = SDL_USEREVENT;
422	event.user.type = SDL_USER_EVENT_POINTER_CHANGE;
423	event.user.data1 = data;
424
425	int rc = PushSDLEventForSure (&event);
426	if (rc)
427	delete data;
428
429	return S_OK;
430	}
431
432	STDMETHOD(OnMouseCapabilityChange)(BOOL supportsAbsolute, BOOL needsHostCursor)
433	{
434	LogFlow(("OnMouseCapabilityChange: supportsAbsolute = %d\n", supportsAbsolute));
435	gfAbsoluteMouseGuest = supportsAbsolute;
436	gfGuestNeedsHostCursor = needsHostCursor;
437
438	SDL_Event event = {0};
439	event.type = SDL_USEREVENT;
440	event.user.type = SDL_USER_EVENT_GUEST_CAP_CHANGED;
441
442	PushSDLEventForSure (&event);
443	return S_OK;
444	}
445
446	STDMETHOD(OnKeyboardLedsChange)(BOOL fNumLock, BOOL fCapsLock, BOOL fScrollLock)
447	{
448	/* Don't bother the guest with NumLock scancodes if he doesn't set the NumLock LED */
449	if (gfGuestNumLockPressed != fNumLock)
450	gcGuestNumLockAdaptions = 2;
451	if (gfGuestCapsLockPressed != fCapsLock)
452	gcGuestCapsLockAdaptions = 2;
453	gfGuestNumLockPressed = fNumLock;
454	gfGuestCapsLockPressed = fCapsLock;
455	gfGuestScrollLockPressed = fScrollLock;
456	return S_OK;
457	}
458
459	STDMETHOD(OnStateChange)(MachineState_T machineState)
460	{
461	LogFlow(("OnStateChange: machineState = %d (%s)\n", machineState, GetStateName(machineState)));
462	SDL_Event event = {0};
463
464	if ( machineState == MachineState_Aborted
465	\|\| (machineState == MachineState_Saved && !m_fIgnorePowerOffEvents)
466	\|\| (machineState == MachineState_PoweredOff && !m_fIgnorePowerOffEvents))
467	{
468	/*
469	* We have to inform the SDL thread that the application has be terminated
470	*/
471	event.type = SDL_USEREVENT;
472	event.user.type = SDL_USER_EVENT_TERMINATE;
473	event.user.code = machineState == MachineState_Aborted
474	? VBOXSDL_TERM_ABEND
475	: VBOXSDL_TERM_NORMAL;
476	}
477	else
478	{
479	/*
480	* Inform the SDL thread to refresh the titlebar
481	*/
482	event.type = SDL_USEREVENT;
483	event.user.type = SDL_USER_EVENT_UPDATE_TITLEBAR;
484	}
485
486	PushSDLEventForSure(&event);
487	return S_OK;
488	}
489
490	STDMETHOD(OnAdditionsStateChange)()
491	{
492	return S_OK;
493	}
494
495	STDMETHOD(OnDVDDriveChange)()
496	{
497	return S_OK;
498	}
499
500	STDMETHOD(OnFloppyDriveChange)()
501	{
502	return S_OK;
503	}
504
505	STDMETHOD(OnNetworkAdapterChange) (INetworkAdapter *aNetworkAdapter)
506	{
507	return S_OK;
508	}
509
510	STDMETHOD(OnSerialPortChange) (ISerialPort *aSerialPort)
511	{
512	return S_OK;
513	}
514
515	STDMETHOD(OnParallelPortChange) (IParallelPort *aParallelPort)
516	{
517	return S_OK;
518	}
519
520	STDMETHOD(OnVRDPServerChange)()
521	{
522	return S_OK;
523	}
524
525	STDMETHOD(OnUSBControllerChange)()
526	{
527	return S_OK;
528	}
529
530	STDMETHOD(OnUSBDeviceStateChange) (IUSBDevice *aDevice, BOOL aAttached,
531	IVirtualBoxErrorInfo *aError)
532	{
533	return S_OK;
534	}
535
536	STDMETHOD(OnSharedFolderChange) (Scope_T aScope)
537	{
538	return S_OK;
539	}
540
541	STDMETHOD(OnStorageControllerChange) ()
542	{
543	return S_OK;
544	}
545
546	STDMETHOD(OnRuntimeError)(BOOL fFatal, IN_BSTR id, IN_BSTR message)
547	{
548	MachineState_T machineState;
549	gMachine->COMGETTER(State)(&machineState);
550	const char *pszType;
551	bool fPaused = machineState == MachineState_Paused;
552	if (fFatal)
553	pszType = "FATAL ERROR";
554	else if (machineState == MachineState_Paused)
555	pszType = "Non-fatal ERROR";
556	else
557	pszType = "WARNING";
558	RTPrintf("\n%s: %lS \n%lS\n%s\n", pszType, id, message,
559	fPaused ? "The VM was paused. Continue with HostKey + P after you solved the problem.\n" : "");
560	return S_OK;
561	}
562
563	STDMETHOD(OnCanShowWindow)(BOOL *canShow)
564	{
565	if (!canShow)
566	return E_POINTER;
567	#ifdef RT_OS_DARWIN
568	/* SDL feature not available on Quartz */
569	*canShow = TRUE;
570	#else
571	SDL_SysWMinfo info;
572	SDL_VERSION(&info.version);
573	*canShow = !!SDL_GetWMInfo(&info);
574	#endif
575	return S_OK;
576	}
577
578	STDMETHOD(OnShowWindow) (ULONG64 *winId)
579	{
580	#ifndef RT_OS_DARWIN
581	SDL_SysWMinfo info;
582	SDL_VERSION(&info.version);
583	if (SDL_GetWMInfo(&info))
584	{
585	#if defined (VBOXSDL_WITH_X11)
586	*winId = (ULONG64) info.info.x11.wmwindow;
587	#elif defined (RT_OS_WINDOWS)
588	*winId = (ULONG64) info.window;
589	#else
590	AssertFailed();
591	return E_FAIL;
592	#endif
593	return S_OK;
594	}
595	#endif /* !RT_OS_DARWIN */
596	AssertFailed();
597	return E_FAIL;
598	}
599
600	static const char *GetStateName(MachineState_T machineState)
601	{
602	switch (machineState)
603	{
604	case MachineState_Null: return "<null>";
605	case MachineState_Running: return "Running";
606	case MachineState_Restoring: return "Restoring";
607	case MachineState_Starting: return "Starting";
608	case MachineState_PoweredOff: return "PoweredOff";
609	case MachineState_Saved: return "Saved";
610	case MachineState_Aborted: return "Aborted";
611	case MachineState_Stopping: return "Stopping";
612	case MachineState_Paused: return "Paused";
613	case MachineState_Stuck: return "Stuck";
614	case MachineState_Saving: return "Saving";
615	case MachineState_Discarding: return "Discarding";
616	case MachineState_SettingUp: return "SettingUp";
617	default: return "no idea";
618	}
619	}
620
621	void ignorePowerOffEvents(bool fIgnore)
622	{
623	m_fIgnorePowerOffEvents = fIgnore;
624	}
625
626	private:
627	#ifdef RT_OS_WINDOWS
628	long refcnt;
629	#endif
630	bool m_fIgnorePowerOffEvents;
631	};
632
633	#ifdef VBOX_WITH_XPCOM
634	NS_DECL_CLASSINFO(VBoxSDLCallback)
635	NS_IMPL_ISUPPORTS1_CI(VBoxSDLCallback, IVirtualBoxCallback)
636	NS_DECL_CLASSINFO(VBoxSDLConsoleCallback)
637	NS_IMPL_ISUPPORTS1_CI(VBoxSDLConsoleCallback, IConsoleCallback)
638	#endif /* VBOX_WITH_XPCOM */
639
640	static void show_usage()
641	{
642	RTPrintf("Usage:\n"
643	" --startvm <uuid\|name> Virtual machine to start, either UUID or name\n"
644	" --hda <file> Set temporary first hard disk to file\n"
645	" --fda <file> Set temporary first floppy disk to file\n"
646	" --cdrom <file> Set temporary CDROM/DVD to file/device ('none' to unmount)\n"
647	" --boot <a\|c\|d\|n> Set temporary boot device (a = floppy, c = 1st HD, d = DVD, n = network)\n"
648	" --memory <size> Set temporary memory size in megabytes\n"
649	" --vram <size> Set temporary size of video memory in megabytes\n"
650	" --fullscreen Start VM in fullscreen mode\n"
651	" --fullscreenresize Resize the guest on fullscreen\n"
652	" --fixedmode <w> <h> <bpp> Use a fixed SDL video mode with given width, height and bits per pixel\n"
653	" --nofstoggle Forbid switching to/from fullscreen mode\n"
654	" --noresize Make the SDL frame non resizable\n"
655	" --nohostkey Disable all hostkey combinations\n"
656	" --nohostkeys ... Disable specific hostkey combinations, see below for valid keys\n"
657	" --nograbonclick Disable mouse/keyboard grabbing on mouse click w/o additions\n"
658	" --detecthostkey Get the hostkey identifier and modifier state\n"
659	" --hostkey <key> {<key2>} <mod> Set the host key to the values obtained using --detecthostkey\n"
660	" --termacpi Send an ACPI power button event when closing the window\n"
661	#if defined(RT_OS_LINUX)
662	" --evdevkeymap Use evdev keycode map\n"
663	#endif
664	#ifdef VBOX_WITH_VRDP
665	" --vrdp <port> Listen for VRDP connections on port (default if not specified)\n"
666	#endif
667	" --discardstate Discard saved state (if present) and revert to last snapshot (if present)\n"
668	#ifdef VBOX_SECURELABEL
669	" --securelabel Display a secure VM label at the top of the screen\n"
670	" --seclabelfnt TrueType (.ttf) font file for secure session label\n"
671	" --seclabelsiz Font point size for secure session label (default 12)\n"
672	" --seclabelofs Font offset within the secure label (default 0)\n"
673	" --seclabelfgcol <rgb> Secure label text color RGB value in 6 digit hexadecimal (eg: FFFF00)\n"
674	" --seclabelbgcol <rgb> Secure label background color RGB value in 6 digit hexadecimal (eg: FF0000)\n"
675	#endif
676	#ifdef VBOXSDL_ADVANCED_OPTIONS
677	" --[no]rawr0 Enable or disable raw ring 3\n"
678	" --[no]rawr3 Enable or disable raw ring 0\n"
679	" --[no]patm Enable or disable PATM\n"
680	" --[no]csam Enable or disable CSAM\n"
681	" --[no]hwvirtex Permit or deny the usage of VT-x/AMD-V\n"
682	#endif
683	"\n"
684	" --convertSettings Allow to auto-convert settings files\n"
685	" --convertSettingsBackup Allow to auto-convert settings files\n"
686	" but create backup copies before\n"
687	" --convertSettingsIgnore Allow to auto-convert settings files\n"
688	" but don't explicitly save the results\n"
689	"\n"
690	"Key bindings:\n"
691	" <hostkey> + f Switch to full screen / restore to previous view\n"
692	" h Press ACPI power button\n"
693	" n Take a snapshot and continue execution\n"
694	" p Pause / resume execution\n"
695	" q Power off\n"
696	" r VM reset\n"
697	" s Save state and power off\n"
698	" <del> Send <ctrl><alt><del>\n"
699	" <F1>...<F12> Send <ctrl><alt><Fx>\n"
700	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
701	"\n"
702	"Further key bindings useful for debugging:\n"
703	" LCtrl + Alt + F12 Reset statistics counter\n"
704	" LCtrl + Alt + F11 Dump statistics to logfile\n"
705	" Alt + F12 Toggle R0 recompiler\n"
706	" Alt + F11 Toggle R3 recompiler\n"
707	" Alt + F10 Toggle PATM\n"
708	" Alt + F9 Toggle CSAM\n"
709	" Alt + F8 Toggle single step mode\n"
710	" LCtrl/RCtrl + F12 Toggle logger\n"
711	" F12 Write log marker to logfile\n"
712	#endif
713	"\n");
714	}
715
716	static void PrintError(const char *pszName, CBSTR pwszDescr, CBSTR pwszComponent=NULL)
717	{
718	const char pszFile, pszFunc, *pszStat;
719	char pszBuffer[1024];
720	com::ErrorInfo info;
721
722	RTStrPrintf(pszBuffer, sizeof(pszBuffer), "%lS", pwszDescr);
723
724	RTPrintf("\n%s! Error info:\n", pszName);
725	if ( (pszFile = strstr(pszBuffer, "At '"))
726	&& (pszFunc = strstr(pszBuffer, ") in "))
727	&& (pszStat = strstr(pszBuffer, "VBox status code: ")))
728	RTPrintf(" %.s %.s\n In%.*s %s",
729	pszFile-pszBuffer, pszBuffer,
730	pszFunc-pszFile+1, pszFile,
731	pszStat-pszFunc-4, pszFunc+4,
732	pszStat);
733	else
734	RTPrintf("%s\n", pszBuffer);
735
736	if (pwszComponent)
737	RTPrintf("(component %lS).\n", pwszComponent);
738
739	RTPrintf("\n");
740	}
741
742	#ifdef VBOXSDL_WITH_X11
743	/**
744	* Custom signal handler. Currently it is only used to release modifier
745	* keys when receiving the USR1 signal. When switching VTs, we might not
746	* get release events for Ctrl-Alt and in case a savestate is performed
747	* on the new VT, the VM will be saved with modifier keys stuck. This is
748	* annoying enough for introducing this hack.
749	*/
750	void signal_handler_SIGUSR1(int sig, siginfo_t info, void secret)
751	{
752	/* only SIGUSR1 is interesting */
753	if (sig == SIGUSR1)
754	{
755	/* just release the modifiers */
756	ResetKeys();
757	}
758	}
759
760	/**
761	* Custom signal handler for catching exit events.
762	*/
763	void signal_handler_SIGINT(int sig)
764	{
765	if (gpszPidFile)
766	RTFileDelete(gpszPidFile);
767	signal(SIGINT, SIG_DFL);
768	signal(SIGQUIT, SIG_DFL);
769	signal(SIGSEGV, SIG_DFL);
770	kill(getpid(), sig);
771	}
772	#endif /* VBOXSDL_WITH_X11 */
773
774	enum ConvertSettings
775	{
776	ConvertSettings_No = 0,
777	ConvertSettings_Yes = 1,
778	ConvertSettings_Backup = 2,
779	ConvertSettings_Ignore = 3,
780	};
781
782	/**
783	* Checks if any of the settings files were auto-converted and informs the
784	* user if so.
785	*
786	* @return @false if the program should terminate and @true otherwise.
787	*
788	* @note The function is taken from VBoxManage.cpp almost unchanged (except the
789	* help text).
790	*/
791	static bool checkForAutoConvertedSettings (ComPtr<IVirtualBox> virtualBox,
792	ComPtr<ISession> session,
793	ConvertSettings fConvertSettings)
794	{
795	/* return early if nothing to do */
796	if (fConvertSettings == ConvertSettings_Ignore)
797	return true;
798
799	HRESULT rc;
800
801	do
802	{
803	Bstr formatVersion;
804	CHECK_ERROR_BREAK(virtualBox, COMGETTER(SettingsFormatVersion) (formatVersion.asOutParam()));
805
806	bool isGlobalConverted = false;
807	std::list <ComPtr <IMachine> > cvtMachines;
808	std::list <Utf8Str> fileList;
809	Bstr version;
810	Bstr filePath;
811
812	com::SafeIfaceArray <IMachine> machines;
813	CHECK_ERROR_BREAK(virtualBox, COMGETTER(Machines)(ComSafeArrayAsOutParam (machines)));
814
815	for (size_t i = 0; i < machines.size(); ++ i)
816	{
817	BOOL accessible;
818	CHECK_ERROR_BREAK(machines[i], COMGETTER(Accessible) (&accessible));
819	if (!accessible)
820	continue;
821
822	CHECK_ERROR_BREAK(machines[i], COMGETTER(SettingsFileVersion) (version.asOutParam()));
823
824	if (version != formatVersion)
825	{
826	cvtMachines.push_back (machines[i]);
827	Bstr filePath;
828	CHECK_ERROR_BREAK(machines[i], COMGETTER(SettingsFilePath) (filePath.asOutParam()));
829	fileList.push_back (Utf8StrFmt ("%ls (%ls)", filePath.raw(),
830	version.raw()));
831	}
832	}
833
834	if (FAILED(rc))
835	break;
836
837	CHECK_ERROR_BREAK(virtualBox, COMGETTER(SettingsFileVersion) (version.asOutParam()));
838	if (version != formatVersion)
839	{
840	isGlobalConverted = true;
841	CHECK_ERROR_BREAK(virtualBox, COMGETTER(SettingsFilePath) (filePath.asOutParam()));
842	fileList.push_back (Utf8StrFmt ("%ls (%ls)", filePath.raw(),
843	version.raw()));
844	}
845
846	if (fileList.size() > 0)
847	{
848	switch (fConvertSettings)
849	{
850	case ConvertSettings_No:
851	{
852	RTPrintf (
853	"WARNING! The following VirtualBox settings files have been automatically\n"
854	"converted to the new settings file format version '%ls':\n"
855	"\n",
856	formatVersion.raw());
857
858	for (std::list <Utf8Str>::const_iterator f = fileList.begin();
859	f != fileList.end(); ++ f)
860	RTPrintf (" %S\n", (*f).raw());
861	RTPrintf (
862	"\n"
863	"The current command was aborted to prevent overwriting the above settings\n"
864	"files with the results of the auto-conversion without your permission.\n"
865	"Please add one of the following command line switches to the VBoxSDL command\n"
866	"line and repeat the command:\n"
867	"\n"
868	" --convertSettings - to save all auto-converted files (it will not\n"
869	" be possible to use these settings files with an\n"
870	" older version of VirtualBox in the future);\n"
871	" --convertSettingsBackup - to create backup copies of the settings files in\n"
872	" the old format before saving them in the new format;\n"
873	" --convertSettingsIgnore - to not save the auto-converted settings files.\n"
874	"\n"
875	"Note that if you use --convertSettingsIgnore, the auto-converted settings files\n"
876	"will be implicitly saved in the new format anyway once you change a setting or\n"
877	"start a virtual machine, but NO backup copies will be created in this case.\n");
878	return false;
879	}
880	case ConvertSettings_Yes:
881	case ConvertSettings_Backup:
882	{
883	break;
884	}
885	default:
886	AssertFailedReturn (false);
887	}
888
889	for (std::list <ComPtr <IMachine> >::const_iterator m = cvtMachines.begin();
890	m != cvtMachines.end(); ++ m)
891	{
892	Bstr id;
893	CHECK_ERROR_BREAK((*m), COMGETTER(Id) (id.asOutParam()));
894
895	/* open a session for the VM */
896	CHECK_ERROR_BREAK (virtualBox, OpenSession (session, id));
897
898	ComPtr <IMachine> sm;
899	CHECK_ERROR_BREAK(session, COMGETTER(Machine) (sm.asOutParam()));
900
901	Bstr bakFileName;
902	if (fConvertSettings == ConvertSettings_Backup)
903	CHECK_ERROR (sm, SaveSettingsWithBackup (bakFileName.asOutParam()));
904	else
905	CHECK_ERROR (sm, SaveSettings());
906
907	session->Close();
908
909	if (FAILED(rc))
910	break;
911	}
912
913	if (FAILED(rc))
914	break;
915
916	if (isGlobalConverted)
917	{
918	Bstr bakFileName;
919	if (fConvertSettings == ConvertSettings_Backup)
920	CHECK_ERROR (virtualBox, SaveSettingsWithBackup (bakFileName.asOutParam()));
921	else
922	CHECK_ERROR (virtualBox, SaveSettings());
923	}
924
925	if (FAILED(rc))
926	break;
927	}
928	}
929	while (0);
930
931	return SUCCEEDED (rc);
932	}
933
934	/** entry point */
935	extern "C"
936	DECLEXPORT(int) TrustedMain(int argc, char argv, char envp)
937	{
938	#ifdef VBOXSDL_WITH_X11
939	/*
940	* Lock keys on SDL behave different from normal keys: A KeyPress event is generated
941	* if the lock mode gets active and a keyRelease event is genereated if the lock mode
942	* gets inactive, that is KeyPress and KeyRelease are sent when pressing the lock key
943	* to change the mode. The current lock mode is reflected in SDL_GetModState().
944	*
945	* Debian patched libSDL to make the lock keys behave like normal keys generating a
946	* KeyPress/KeyRelease event if the lock key was pressed/released. But the lock status
947	* is not reflected in the mod status anymore. We disable the Debian-specific extension
948	* to ensure a defined environment and work around the missing KeyPress/KeyRelease
949	* events in ProcessKeys().
950	*/
951	RTEnvSet("SDL_DISABLE_LOCK_KEYS", "1");
952	#endif
953
954	/*
955	* the hostkey detection mode is unrelated to VM processing, so handle it before
956	* we initialize anything COM related
957	*/
958	if (argc == 2 && ( !strcmp(argv[1], "-detecthostkey")
959	\|\| !strcmp(argv[1], "--detecthostkey")))
960	{
961	int rc = SDL_InitSubSystem(SDL_INIT_VIDEO \| SDL_INIT_TIMER \| SDL_INIT_NOPARACHUTE);
962	if (rc != 0)
963	{
964	RTPrintf("Error: SDL_InitSubSystem failed with message '%s'\n", SDL_GetError());
965	return 1;
966	}
967	/* we need a video window for the keyboard stuff to work */
968	if (!SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE))
969	{
970	RTPrintf("Error: could not set SDL video mode\n");
971	return 1;
972	}
973
974	RTPrintf("Please hit one or two function key(s) to get the --hostkey value...\n");
975
976	SDL_Event event1;
977	while (SDL_WaitEvent(&event1))
978	{
979	if (event1.type == SDL_KEYDOWN)
980	{
981	SDL_Event event2;
982	unsigned mod = SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED);
983	while (SDL_WaitEvent(&event2))
984	{
985	if (event2.type == SDL_KEYDOWN \|\| event2.type == SDL_KEYUP)
986	{
987	/* pressed additional host key */
988	RTPrintf("--hostkey %d", event1.key.keysym.sym);
989	if (event2.type == SDL_KEYDOWN)
990	{
991	RTPrintf(" %d", event2.key.keysym.sym);
992	RTPrintf(" %d\n", SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED));
993	}
994	else
995	{
996	RTPrintf(" %d\n", mod);
997	}
998	/* we're done */
999	break;
1000	}
1001	}
1002	/* we're down */
1003	break;
1004	}
1005	}
1006	SDL_Quit();
1007	return 1;
1008	}
1009
1010	HRESULT rc;
1011	Guid uuid;
1012	char *vmName = NULL;
1013	DeviceType_T bootDevice = DeviceType_Null;
1014	uint32_t memorySize = 0;
1015	uint32_t vramSize = 0;
1016	VBoxSDLCallback *callback = NULL;
1017	VBoxSDLConsoleCallback *consoleCallback = NULL;
1018	bool fFullscreen = false;
1019	bool fResizable = true;
1020	#ifdef USE_XPCOM_QUEUE_THREAD
1021	bool fXPCOMEventThreadSignaled = false;
1022	#endif
1023	char *hdaFile = NULL;
1024	char *cdromFile = NULL;
1025	char *fdaFile = NULL;
1026	#ifdef VBOX_WITH_VRDP
1027	int portVRDP = ~0;
1028	#endif
1029	bool fDiscardState = false;
1030	#ifdef VBOX_SECURELABEL
1031	BOOL fSecureLabel = false;
1032	uint32_t secureLabelPointSize = 12;
1033	uint32_t secureLabelFontOffs = 0;
1034	char *secureLabelFontFile = NULL;
1035	uint32_t secureLabelColorFG = 0x0000FF00;
1036	uint32_t secureLabelColorBG = 0x00FFFF00;
1037	#endif
1038	#ifdef VBOXSDL_ADVANCED_OPTIONS
1039	unsigned fRawR0 = ~0U;
1040	unsigned fRawR3 = ~0U;
1041	unsigned fPATM = ~0U;
1042	unsigned fCSAM = ~0U;
1043	unsigned fHWVirt = ~0U;
1044	uint32_t u32WarpDrive = 0;
1045	#endif
1046	#ifdef VBOX_WIN32_UI
1047	bool fWin32UI = true;
1048	uint64_t winId = 0;
1049	#endif
1050	bool fShowSDLConfig = false;
1051	uint32_t fixedWidth = ~(uint32_t)0;
1052	uint32_t fixedHeight = ~(uint32_t)0;
1053	uint32_t fixedBPP = ~(uint32_t)0;
1054	uint32_t uResizeWidth = ~(uint32_t)0;
1055	uint32_t uResizeHeight = ~(uint32_t)0;
1056
1057	/* The damned GOTOs forces this to be up here - totally out of place. */
1058	/*
1059	* Host key handling.
1060	*
1061	* The golden rule is that host-key combinations should not be seen
1062	* by the guest. For instance a CAD should not have any extra RCtrl down
1063	* and RCtrl up around itself. Nor should a resume be followed by a Ctrl-P
1064	* that could encourage applications to start printing.
1065	*
1066	* We must not confuse the hostkey processing into any release sequences
1067	* either, the host key is supposed to be explicitly pressing one key.
1068	*
1069	* Quick state diagram:
1070	*
1071	* host key down alone
1072	* (Normal) ---------------
1073	* ^ ^ \|
1074	* \| \| v host combination key down
1075	* \| \| (Host key down) ----------------
1076	* \| \| host key up v \| \|
1077	* \| \|-------------- \| other key down v host combination key down
1078	* \| \| (host key used) -------------
1079	* \| \| \| ^ \|
1080	* \| (not host key)-- \| \|---------------
1081	* \| \| \| \| \|
1082	* \| \| ---- other \|
1083	* \| modifiers = 0 v v
1084	* -----------------------------------------------
1085	*/
1086	enum HKEYSTATE
1087	{
1088	/** The initial and most common state, pass keystrokes to the guest.
1089	* Next state: HKEYSTATE_DOWN
1090	* Prev state: Any */
1091	HKEYSTATE_NORMAL = 1,
1092	/** The first host key was pressed down
1093	*/
1094	HKEYSTATE_DOWN_1ST,
1095	/** The second host key was pressed down (if gHostKeySym2 != SDLK_UNKNOWN)
1096	*/
1097	HKEYSTATE_DOWN_2ND,
1098	/** The host key has been pressed down.
1099	* Prev state: HKEYSTATE_NORMAL
1100	* Next state: HKEYSTATE_NORMAL - host key up, capture toggle.
1101	* Next state: HKEYSTATE_USED - host key combination down.
1102	* Next state: HKEYSTATE_NOT_IT - non-host key combination down.
1103	*/
1104	HKEYSTATE_DOWN,
1105	/** A host key combination was pressed.
1106	* Prev state: HKEYSTATE_DOWN
1107	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
1108	*/
1109	HKEYSTATE_USED,
1110	/** A non-host key combination was attempted. Send hostkey down to the
1111	* guest and continue until all modifiers have been released.
1112	* Prev state: HKEYSTATE_DOWN
1113	* Next state: HKEYSTATE_NORMAL - when modifiers are all 0
1114	*/
1115	HKEYSTATE_NOT_IT
1116	} enmHKeyState = HKEYSTATE_NORMAL;
1117	/** The host key down event which we have been hiding from the guest.
1118	* Used when going from HKEYSTATE_DOWN to HKEYSTATE_NOT_IT. */
1119	SDL_Event EvHKeyDown1;
1120	SDL_Event EvHKeyDown2;
1121
1122	LogFlow(("SDL GUI started\n"));
1123	RTPrintf("Sun VirtualBox SDL GUI version %s\n"
1124	"(C) 2005-2009 Sun Microsystems, Inc.\n"
1125	"All rights reserved.\n\n",
1126	VBOX_VERSION_STRING);
1127
1128	// less than one parameter is not possible
1129	if (argc < 2)
1130	{
1131	show_usage();
1132	return 1;
1133	}
1134
1135	rc = com::Initialize();
1136	if (FAILED(rc))
1137	{
1138	RTPrintf("Error: COM initialization failed, rc = 0x%x!\n", rc);
1139	return 1;
1140	}
1141
1142	do
1143	{
1144	// scopes all the stuff till shutdown
1145	////////////////////////////////////////////////////////////////////////////
1146
1147	ComPtr <IVirtualBox> virtualBox;
1148	ComPtr <ISession> session;
1149	bool sessionOpened = false;
1150
1151	rc = virtualBox.createLocalObject (CLSID_VirtualBox);
1152	if (FAILED(rc))
1153	{
1154	com::ErrorInfo info;
1155	if (info.isFullAvailable())
1156	PrintError("Failed to create VirtualBox object",
1157	info.getText().raw(), info.getComponent().raw());
1158	else
1159	RTPrintf("Failed to create VirtualBox object! No error information available (rc = 0x%x).\n", rc);
1160	break;
1161	}
1162	rc = session.createInprocObject (CLSID_Session);
1163	if (FAILED(rc))
1164	{
1165	RTPrintf("Failed to create session object, rc = 0x%x!\n", rc);
1166	break;
1167	}
1168
1169	// create the event queue
1170	// (here it is necessary only to process remaining XPCOM/IPC events
1171	// after the session is closed)
1172	/// @todo
1173	// EventQueue eventQ;
1174
1175	#ifdef USE_XPCOM_QUEUE_THREAD
1176	nsCOMPtr<nsIEventQueue> eventQ;
1177	NS_GetMainEventQ(getter_AddRefs(eventQ));
1178	#endif /* USE_XPCOM_QUEUE_THREAD */
1179
1180	/* Get the number of network adapters */
1181	ULONG NetworkAdapterCount = 0;
1182	ComPtr <ISystemProperties> sysInfo;
1183	virtualBox->COMGETTER(SystemProperties) (sysInfo.asOutParam());
1184	sysInfo->COMGETTER (NetworkAdapterCount) (&NetworkAdapterCount);
1185
1186	ConvertSettings fConvertSettings = ConvertSettings_No;
1187
1188	// command line argument parsing stuff
1189	for (int curArg = 1; curArg < argc; curArg++)
1190	{
1191	if ( !strcmp(argv[curArg], "--vm")
1192	\|\| !strcmp(argv[curArg], "-vm")
1193	\|\| !strcmp(argv[curArg], "--startvm")
1194	\|\| !strcmp(argv[curArg], "-startvm")
1195	\|\| !strcmp(argv[curArg], "-s")
1196	)
1197	{
1198	if (++curArg >= argc)
1199	{
1200	RTPrintf("Error: VM not specified (UUID or name)!\n");
1201	rc = E_FAIL;
1202	break;
1203	}
1204	// first check if a UUID was supplied
1205	if (RT_FAILURE(RTUuidFromStr(uuid.ptr(), argv[curArg])))
1206	{
1207	LogFlow(("invalid UUID format, assuming it's a VM name\n"));
1208	vmName = argv[curArg];
1209	}
1210	}
1211	else if ( !strcmp(argv[curArg], "--comment")
1212	\|\| !strcmp(argv[curArg], "-comment"))
1213	{
1214	if (++curArg >= argc)
1215	{
1216	RTPrintf("Error: missing argument for comment!\n");
1217	rc = E_FAIL;
1218	break;
1219	}
1220	}
1221	else if ( !strcmp(argv[curArg], "--boot")
1222	\|\| !strcmp(argv[curArg], "-boot"))
1223	{
1224	if (++curArg >= argc)
1225	{
1226	RTPrintf("Error: missing argument for boot drive!\n");
1227	rc = E_FAIL;
1228	break;
1229	}
1230	switch (argv[curArg][0])
1231	{
1232	case 'a':
1233	{
1234	bootDevice = DeviceType_Floppy;
1235	break;
1236	}
1237
1238	case 'c':
1239	{
1240	bootDevice = DeviceType_HardDisk;
1241	break;
1242	}
1243
1244	case 'd':
1245	{
1246	bootDevice = DeviceType_DVD;
1247	break;
1248	}
1249
1250	case 'n':
1251	{
1252	bootDevice = DeviceType_Network;
1253	break;
1254	}
1255
1256	default:
1257	{
1258	RTPrintf("Error: wrong argument for boot drive!\n");
1259	rc = E_FAIL;
1260	break;
1261	}
1262	}
1263	if (FAILED (rc))
1264	break;
1265	}
1266	else if ( !strcmp(argv[curArg], "--memory")
1267	\|\| !strcmp(argv[curArg], "-memory")
1268	\|\| !strcmp(argv[curArg], "-m"))
1269	{
1270	if (++curArg >= argc)
1271	{
1272	RTPrintf("Error: missing argument for memory size!\n");
1273	rc = E_FAIL;
1274	break;
1275	}
1276	memorySize = atoi(argv[curArg]);
1277	}
1278	else if ( !strcmp(argv[curArg], "--vram")
1279	\|\| !strcmp(argv[curArg], "-vram"))
1280	{
1281	if (++curArg >= argc)
1282	{
1283	RTPrintf("Error: missing argument for vram size!\n");
1284	rc = E_FAIL;
1285	break;
1286	}
1287	vramSize = atoi(argv[curArg]);
1288	}
1289	else if ( !strcmp(argv[curArg], "--fullscreen")
1290	\|\| !strcmp(argv[curArg], "-fullscreen"))
1291	{
1292	fFullscreen = true;
1293	}
1294	else if ( !strcmp(argv[curArg], "--fullscreenresize")
1295	\|\| !strcmp(argv[curArg], "-fullscreenresize"))
1296	{
1297	gfFullscreenResize = true;
1298	#ifdef VBOXSDL_WITH_X11
1299	RTEnvSet("SDL_VIDEO_X11_VIDMODE", "0");
1300	#endif
1301	}
1302	else if ( !strcmp(argv[curArg], "--fixedmode")
1303	\|\| !strcmp(argv[curArg], "-fixedmode"))
1304	{
1305	/* three parameters follow */
1306	if (curArg + 3 >= argc)
1307	{
1308	RTPrintf("Error: missing arguments for fixed video mode!\n");
1309	rc = E_FAIL;
1310	break;
1311	}
1312	fixedWidth = atoi(argv[++curArg]);
1313	fixedHeight = atoi(argv[++curArg]);
1314	fixedBPP = atoi(argv[++curArg]);
1315	}
1316	else if ( !strcmp(argv[curArg], "--nofstoggle")
1317	\|\| !strcmp(argv[curArg], "-nofstoggle"))
1318	{
1319	gfAllowFullscreenToggle = FALSE;
1320	}
1321	else if ( !strcmp(argv[curArg], "--noresize")
1322	\|\| !strcmp(argv[curArg], "-noresize"))
1323	{
1324	fResizable = false;
1325	}
1326	else if ( !strcmp(argv[curArg], "--nohostkey")
1327	\|\| !strcmp(argv[curArg], "-nohostkey"))
1328	{
1329	gHostKeyMod = 0;
1330	gHostKeySym1 = 0;
1331	}
1332	else if ( !strcmp(argv[curArg], "--nohostkeys")
1333	\|\| !strcmp(argv[curArg], "-nohostkeys"))
1334	{
1335	if (++curArg >= argc)
1336	{
1337	RTPrintf("Error: missing a string of disabled hostkey combinations\n");
1338	rc = E_FAIL;
1339	break;
1340	}
1341	gHostKeyDisabledCombinations = argv[curArg];
1342	size_t cch = strlen(gHostKeyDisabledCombinations);
1343	for (size_t i = 0; i < cch; i++)
1344	{
1345	if (!strchr("fhnpqrs", gHostKeyDisabledCombinations[i]))
1346	{
1347	RTPrintf("Error: <hostkey> + '%c' is not a valid combination\n",
1348	gHostKeyDisabledCombinations[i]);
1349	rc = E_FAIL;
1350	break;
1351	}
1352	}
1353	if (rc == E_FAIL)
1354	break;
1355	}
1356	else if ( !strcmp(argv[curArg], "--nograbonclick")
1357	\|\| !strcmp(argv[curArg], "-nograbonclick"))
1358	{
1359	gfGrabOnMouseClick = FALSE;
1360	}
1361	else if ( !strcmp(argv[curArg], "--termacpi")
1362	\|\| !strcmp(argv[curArg], "-termacpi"))
1363	{
1364	gfACPITerm = TRUE;
1365	}
1366	else if ( !strcmp(argv[curArg], "--pidfile")
1367	\|\| !strcmp(argv[curArg], "-pidfile"))
1368	{
1369	if (++curArg >= argc)
1370	{
1371	RTPrintf("Error: missing file name for --pidfile!\n");
1372	rc = E_FAIL;
1373	break;
1374	}
1375	gpszPidFile = argv[curArg];
1376	}
1377	else if ( !strcmp(argv[curArg], "--hda")
1378	\|\| !strcmp(argv[curArg], "-hda"))
1379	{
1380	if (++curArg >= argc)
1381	{
1382	RTPrintf("Error: missing file name for first hard disk!\n");
1383	rc = E_FAIL;
1384	break;
1385	}
1386	/* resolve it. */
1387	if (RTPathExists(argv[curArg]))
1388	hdaFile = RTPathRealDup(argv[curArg]);
1389	if (!hdaFile)
1390	{
1391	RTPrintf("Error: The path to the specified harddisk, '%s', could not be resolved.\n", argv[curArg]);
1392	rc = E_FAIL;
1393	break;
1394	}
1395	}
1396	else if ( !strcmp(argv[curArg], "--fda")
1397	\|\| !strcmp(argv[curArg], "-fda"))
1398	{
1399	if (++curArg >= argc)
1400	{
1401	RTPrintf("Error: missing file/device name for first floppy disk!\n");
1402	rc = E_FAIL;
1403	break;
1404	}
1405	/* resolve it. */
1406	if (RTPathExists(argv[curArg]))
1407	fdaFile = RTPathRealDup(argv[curArg]);
1408	if (!fdaFile)
1409	{
1410	RTPrintf("Error: The path to the specified floppy disk, '%s', could not be resolved.\n", argv[curArg]);
1411	rc = E_FAIL;
1412	break;
1413	}
1414	}
1415	else if ( !strcmp(argv[curArg], "--cdrom")
1416	\|\| !strcmp(argv[curArg], "-cdrom"))
1417	{
1418	if (++curArg >= argc)
1419	{
1420	RTPrintf("Error: missing file/device name for cdrom!\n");
1421	rc = E_FAIL;
1422	break;
1423	}
1424	/* resolve it. */
1425	if (RTPathExists(argv[curArg]))
1426	cdromFile = RTPathRealDup(argv[curArg]);
1427	if (!cdromFile)
1428	{
1429	RTPrintf("Error: The path to the specified cdrom, '%s', could not be resolved.\n", argv[curArg]);
1430	rc = E_FAIL;
1431	break;
1432	}
1433	}
1434	#if defined(RT_OS_LINUX) && defined(VBOXSDL_WITH_X11)
1435	else if ( !strcmp(argv[curArg], "--evdevkeymap")
1436	\|\| !strcmp(argv[curArg], "-evdevkeymap"))
1437	{
1438	guseEvdevKeymap = TRUE;
1439	}
1440	#endif /* RT_OS_LINUX */
1441	#ifdef VBOX_WITH_VRDP
1442	else if ( !strcmp(argv[curArg], "--vrdp")
1443	\|\| !strcmp(argv[curArg], "-vrdp"))
1444	{
1445	// start with the standard VRDP port
1446	portVRDP = 0;
1447
1448	// is there another argument
1449	if (argc > (curArg + 1))
1450	{
1451	// check if the next argument is a number
1452	int port = atoi(argv[curArg + 1]);
1453	if (port > 0)
1454	{
1455	curArg++;
1456	portVRDP = port;
1457	LogFlow(("Using non standard VRDP port %d\n", portVRDP));
1458	}
1459	}
1460	}
1461	#endif /* VBOX_WITH_VRDP */
1462	else if ( !strcmp(argv[curArg], "--discardstate")
1463	\|\| !strcmp(argv[curArg], "-discardstate"))
1464	{
1465	fDiscardState = true;
1466	}
1467	#ifdef VBOX_SECURELABEL
1468	else if ( !strcmp(argv[curArg], "--securelabel")
1469	\|\| !strcmp(argv[curArg], "-securelabel"))
1470	{
1471	fSecureLabel = true;
1472	LogFlow(("Secure labelling turned on\n"));
1473	}
1474	else if ( !strcmp(argv[curArg], "--seclabelfnt")
1475	\|\| !strcmp(argv[curArg], "-seclabelfnt"))
1476	{
1477	if (++curArg >= argc)
1478	{
1479	RTPrintf("Error: missing font file name for secure label!\n");
1480	rc = E_FAIL;
1481	break;
1482	}
1483	secureLabelFontFile = argv[curArg];
1484	}
1485	else if ( !strcmp(argv[curArg], "--seclabelsiz")
1486	\|\| !strcmp(argv[curArg], "-seclabelsiz"))
1487	{
1488	if (++curArg >= argc)
1489	{
1490	RTPrintf("Error: missing font point size for secure label!\n");
1491	rc = E_FAIL;
1492	break;
1493	}
1494	secureLabelPointSize = atoi(argv[curArg]);
1495	}
1496	else if ( !strcmp(argv[curArg], "--seclabelofs")
1497	\|\| !strcmp(argv[curArg], "-seclabelofs"))
1498	{
1499	if (++curArg >= argc)
1500	{
1501	RTPrintf("Error: missing font pixel offset for secure label!\n");
1502	rc = E_FAIL;
1503	break;
1504	}
1505	secureLabelFontOffs = atoi(argv[curArg]);
1506	}
1507	else if ( !strcmp(argv[curArg], "--seclabelfgcol")
1508	\|\| !strcmp(argv[curArg], "-seclabelfgcol"))
1509	{
1510	if (++curArg >= argc)
1511	{
1512	RTPrintf("Error: missing text color value for secure label!\n");
1513	rc = E_FAIL;
1514	break;
1515	}
1516	sscanf(argv[curArg], "%X", &secureLabelColorFG);
1517	}
1518	else if ( !strcmp(argv[curArg], "--seclabelbgcol")
1519	\|\| !strcmp(argv[curArg], "-seclabelbgcol"))
1520	{
1521	if (++curArg >= argc)
1522	{
1523	RTPrintf("Error: missing background color value for secure label!\n");
1524	rc = E_FAIL;
1525	break;
1526	}
1527	sscanf(argv[curArg], "%X", &secureLabelColorBG);
1528	}
1529	#endif
1530	#ifdef VBOXSDL_ADVANCED_OPTIONS
1531	else if ( !strcmp(argv[curArg], "--rawr0")
1532	\|\| !strcmp(argv[curArg], "-rawr0"))
1533	fRawR0 = true;
1534	else if ( !strcmp(argv[curArg], "--norawr0")
1535	\|\| !strcmp(argv[curArg], "-norawr0"))
1536	fRawR0 = false;
1537	else if ( !strcmp(argv[curArg], "--rawr3")
1538	\|\| !strcmp(argv[curArg], "-rawr3"))
1539	fRawR3 = true;
1540	else if ( !strcmp(argv[curArg], "--norawr3")
1541	\|\| !strcmp(argv[curArg], "-norawr3"))
1542	fRawR3 = false;
1543	else if ( !strcmp(argv[curArg], "--patm")
1544	\|\| !strcmp(argv[curArg], "-patm"))
1545	fPATM = true;
1546	else if ( !strcmp(argv[curArg], "--nopatm")
1547	\|\| !strcmp(argv[curArg], "-nopatm"))
1548	fPATM = false;
1549	else if ( !strcmp(argv[curArg], "--csam")
1550	\|\| !strcmp(argv[curArg], "-csam"))
1551	fCSAM = true;
1552	else if ( !strcmp(argv[curArg], "--nocsam")
1553	\|\| !strcmp(argv[curArg], "-nocsam"))
1554	fCSAM = false;
1555	else if ( !strcmp(argv[curArg], "--hwvirtex")
1556	\|\| !strcmp(argv[curArg], "-hwvirtex"))
1557	fHWVirt = true;
1558	else if ( !strcmp(argv[curArg], "--nohwvirtex")
1559	\|\| !strcmp(argv[curArg], "-nohwvirtex"))
1560	fHWVirt = false;
1561	else if ( !strcmp(argv[curArg], "--warpdrive")
1562	\|\| !strcmp(argv[curArg], "-warpdrive"))
1563	{
1564	if (++curArg >= argc)
1565	{
1566	RTPrintf("Error: missing the rate value for the --warpdrive option!\n");
1567	rc = E_FAIL;
1568	break;
1569	}
1570	u32WarpDrive = RTStrToUInt32(argv[curArg]);
1571	if (u32WarpDrive < 2 \|\| u32WarpDrive > 20000)
1572	{
1573	RTPrintf("Error: the warp drive rate is restricted to [2..20000]. (%d)\n", u32WarpDrive);
1574	rc = E_FAIL;
1575	break;
1576	}
1577	}
1578	#endif /* VBOXSDL_ADVANCED_OPTIONS */
1579	#ifdef VBOX_WIN32_UI
1580	else if ( !strcmp(argv[curArg], "--win32ui")
1581	\|\| !strcmp(argv[curArg], "-win32ui"))
1582	fWin32UI = true;
1583	#endif
1584	else if ( !strcmp(argv[curArg], "--showsdlconfig")
1585	\|\| !strcmp(argv[curArg], "-showsdlconfig"))
1586	fShowSDLConfig = true;
1587	else if ( !strcmp(argv[curArg], "--hostkey")
1588	\|\| !strcmp(argv[curArg], "-hostkey"))
1589	{
1590	if (++curArg + 1 >= argc)
1591	{
1592	RTPrintf("Error: not enough arguments for host keys!\n");
1593	rc = E_FAIL;
1594	break;
1595	}
1596	gHostKeySym1 = atoi(argv[curArg++]);
1597	if (curArg + 1 < argc && (argv[curArg+1][0] == '0' \|\| atoi(argv[curArg+1]) > 0))
1598	{
1599	/* two-key sequence as host key specified */
1600	gHostKeySym2 = atoi(argv[curArg++]);
1601	}
1602	gHostKeyMod = atoi(argv[curArg]);
1603	}
1604	else if ( !strcmp(argv[curArg], "--convertSettings")
1605	\|\| !strcmp(argv[curArg], "-convertSettings"))
1606	fConvertSettings = ConvertSettings_Yes;
1607	else if ( !strcmp(argv[curArg], "--convertSettingsBackup")
1608	\|\| !strcmp(argv[curArg], "-convertSettingsBackup"))
1609	fConvertSettings = ConvertSettings_Backup;
1610	else if ( !strcmp(argv[curArg], "--convertSettingsIgnore")
1611	\|\| !strcmp(argv[curArg], "-convertSettingsIgnore"))
1612	fConvertSettings = ConvertSettings_Ignore;
1613	/* just show the help screen */
1614	else
1615	{
1616	if ( strcmp(argv[curArg], "-h")
1617	&& strcmp(argv[curArg], "-help")
1618	&& strcmp(argv[curArg], "--help"))
1619	RTPrintf("Error: unrecognized switch '%s'\n", argv[curArg]);
1620	show_usage();
1621	return 1;
1622	}
1623	}
1624	if (FAILED (rc))
1625	break;
1626
1627	if (!checkForAutoConvertedSettings (virtualBox, session, fConvertSettings))
1628	break;
1629
1630	/*
1631	* Do we have a name but no UUID?
1632	*/
1633	if (vmName && uuid.isEmpty())
1634	{
1635	ComPtr<IMachine> aMachine;
1636	Bstr bstrVMName = vmName;
1637	rc = virtualBox->FindMachine(bstrVMName, aMachine.asOutParam());
1638	if ((rc == S_OK) && aMachine)
1639	{
1640	Bstr id;
1641	aMachine->COMGETTER(Id)(id.asOutParam());
1642	uuid = Guid(id);
1643	}
1644	else
1645	{
1646	RTPrintf("Error: machine with the given ID not found!\n");
1647	goto leave;
1648	}
1649	}
1650	else if (uuid.isEmpty())
1651	{
1652	RTPrintf("Error: no machine specified!\n");
1653	goto leave;
1654	}
1655
1656	/* create SDL event semaphore */
1657	rc = RTSemEventCreate(&g_EventSemSDLEvents);
1658	AssertReleaseRC(rc);
1659
1660	rc = virtualBox->OpenSession(session, uuid.toUtf16());
1661	if (FAILED(rc))
1662	{
1663	com::ErrorInfo info;
1664	if (info.isFullAvailable())
1665	PrintError("Could not open VirtualBox session",
1666	info.getText().raw(), info.getComponent().raw());
1667	goto leave;
1668	}
1669	if (!session)
1670	{
1671	RTPrintf("Could not open VirtualBox session!\n");
1672	goto leave;
1673	}
1674	sessionOpened = true;
1675	// get the VM we're dealing with
1676	session->COMGETTER(Machine)(gMachine.asOutParam());
1677	if (!gMachine)
1678	{
1679	com::ErrorInfo info;
1680	if (info.isFullAvailable())
1681	PrintError("Cannot start VM!",
1682	info.getText().raw(), info.getComponent().raw());
1683	else
1684	RTPrintf("Error: given machine not found!\n");
1685	goto leave;
1686	}
1687	// get the VM console
1688	session->COMGETTER(Console)(gConsole.asOutParam());
1689	if (!gConsole)
1690	{
1691	RTPrintf("Given console not found!\n");
1692	goto leave;
1693	}
1694
1695	/*
1696	* Are we supposed to use a different hard disk file?
1697	*/
1698	if (hdaFile)
1699	{
1700	/*
1701	* Strategy: iterate through all registered hard disk
1702	* and see if one of them points to the same file. If
1703	* so, assign it. If not, register a new image and assing
1704	* it to the VM.
1705	*/
1706	Bstr hdaFileBstr = hdaFile;
1707	ComPtr<IHardDisk> hardDisk;
1708	virtualBox->FindHardDisk(hdaFileBstr, hardDisk.asOutParam());
1709	if (!hardDisk)
1710	{
1711	/* we've not found the image */
1712	RTPrintf("Adding hard disk '%S'...\n", hdaFile);
1713	virtualBox->OpenHardDisk(hdaFileBstr, AccessMode_ReadWrite, false, Bstr(""), false, Bstr(""), hardDisk.asOutParam());
1714	}
1715	/* do we have the right image now? */
1716	if (hardDisk)
1717	{
1718	/*
1719	* Go and attach it!
1720	*/
1721	Bstr uuid;
1722	hardDisk->COMGETTER(Id)(uuid.asOutParam());
1723	gMachine->DetachHardDisk(Bstr("IDE"), 0, 0);
1724	gMachine->AttachHardDisk(uuid, Bstr("IDE"), 0, 0);
1725	/// @todo why is this attachment saved?
1726	}
1727	else
1728	{
1729	RTPrintf("Error: failed to mount the specified hard disk image!\n");
1730	goto leave;
1731	}
1732	}
1733
1734	/*
1735	* Mount a floppy if requested.
1736	*/
1737	if (fdaFile)
1738	do
1739	{
1740	ComPtr<IFloppyDrive> drive;
1741	CHECK_ERROR_BREAK (gMachine, COMGETTER(FloppyDrive)(drive.asOutParam()));
1742
1743	/*
1744	* First special case 'none' to unmount
1745	*/
1746	if (!strcmp (fdaFile, "none"))
1747	{
1748	CHECK_ERROR_BREAK (drive, Unmount());
1749	break;
1750	}
1751
1752	Bstr medium = fdaFile;
1753	bool done = false;
1754
1755	/* Assume it's a host drive name */
1756	{
1757	ComPtr <IHost> host;
1758	CHECK_ERROR_BREAK (virtualBox, COMGETTER(Host)(host.asOutParam()));
1759	com::SafeIfaceArray <IHostFloppyDrive> coll;
1760	CHECK_ERROR_BREAK (host, COMGETTER(FloppyDrives)(ComSafeArrayAsOutParam(coll)));
1761	ComPtr <IHostFloppyDrive> hostDrive;
1762	rc = host->FindHostFloppyDrive (medium, hostDrive.asOutParam());
1763	if (SUCCEEDED (rc))
1764	{
1765	done = true;
1766	CHECK_ERROR_BREAK (drive, CaptureHostDrive (hostDrive));
1767	}
1768	}
1769
1770	/* Must be an image */
1771	if (!done)
1772	{
1773	/* try to find an existing one */
1774	ComPtr<IFloppyImage> image;
1775	rc = virtualBox->FindFloppyImage (medium, image.asOutParam());
1776	if (FAILED (rc))
1777	{
1778	/* try to add to the list */
1779	RTPrintf ("Adding floppy image '%S'...\n", fdaFile);
1780	CHECK_ERROR_BREAK (virtualBox, OpenFloppyImage (medium, Bstr(),
1781	image.asOutParam()));
1782	}
1783
1784	/* attach */
1785	Bstr uuid;
1786	image->COMGETTER(Id)(uuid.asOutParam());
1787	CHECK_ERROR_BREAK (drive, MountImage (uuid));
1788	}
1789	}
1790	while (0);
1791	if (FAILED (rc))
1792	goto leave;
1793
1794	/*
1795	* Mount a CD-ROM if requested.
1796	*/
1797	if (cdromFile)
1798	do
1799	{
1800	ComPtr<IDVDDrive> drive;
1801	CHECK_ERROR_BREAK (gMachine, COMGETTER(DVDDrive)(drive.asOutParam()));
1802
1803	/*
1804	* First special case 'none' to unmount
1805	*/
1806	if (!strcmp (cdromFile, "none"))
1807	{
1808	CHECK_ERROR_BREAK (drive, Unmount());
1809	break;
1810	}
1811
1812	Bstr medium = cdromFile;
1813	bool done = false;
1814
1815	/* Assume it's a host drive name */
1816	{
1817	ComPtr <IHost> host;
1818	CHECK_ERROR_BREAK (virtualBox, COMGETTER(Host)(host.asOutParam()));
1819	SafeIfaceArray <IHostDVDDrive> coll;
1820	CHECK_ERROR_BREAK (host, COMGETTER(DVDDrives)(ComSafeArrayAsOutParam(coll)));
1821	ComPtr <IHostDVDDrive> hostDrive;
1822	rc = host->FindHostDVDDrive (medium, hostDrive.asOutParam());
1823	if (SUCCEEDED (rc))
1824	{
1825	done = true;
1826	CHECK_ERROR_BREAK (drive, CaptureHostDrive (hostDrive));
1827	}
1828	}
1829
1830	/* Must be an image */
1831	if (!done)
1832	{
1833	/* try to find an existing one */
1834	ComPtr <IDVDImage> image;
1835	rc = virtualBox->FindDVDImage (medium, image.asOutParam());
1836	if (FAILED (rc))
1837	{
1838	/* try to add to the list */
1839	RTPrintf ("Adding ISO image '%S'...\n", cdromFile);
1840	CHECK_ERROR_BREAK (virtualBox, OpenDVDImage (medium, Bstr(),
1841	image.asOutParam()));
1842	}
1843
1844	/* attach */
1845	Bstr uuid;
1846	image->COMGETTER(Id)(uuid.asOutParam());
1847	CHECK_ERROR_BREAK (drive, MountImage (uuid));
1848	}
1849	}
1850	while (0);
1851	if (FAILED (rc))
1852	goto leave;
1853
1854	if (fDiscardState)
1855	{
1856	/*
1857	* If the machine is currently saved,
1858	* discard the saved state first.
1859	*/
1860	MachineState_T machineState;
1861	gMachine->COMGETTER(State)(&machineState);
1862	if (machineState == MachineState_Saved)
1863	{
1864	CHECK_ERROR(gConsole, ForgetSavedState(true));
1865	}
1866	/*
1867	* If there are snapshots, discard the current state,
1868	* i.e. revert to the last snapshot.
1869	*/
1870	ULONG cSnapshots;
1871	gMachine->COMGETTER(SnapshotCount)(&cSnapshots);
1872	if (cSnapshots)
1873	{
1874	gProgress = NULL;
1875	CHECK_ERROR(gConsole, DiscardCurrentState(gProgress.asOutParam()));
1876	rc = gProgress->WaitForCompletion(-1);
1877	}
1878	}
1879
1880	// get the machine debugger (does not have to be there)
1881	gConsole->COMGETTER(Debugger)(gMachineDebugger.asOutParam());
1882	if (gMachineDebugger)
1883	{
1884	Log(("Machine debugger available!\n"));
1885	}
1886	gConsole->COMGETTER(Display)(gDisplay.asOutParam());
1887	if (!gDisplay)
1888	{
1889	RTPrintf("Error: could not get display object!\n");
1890	goto leave;
1891	}
1892
1893	// set the boot drive
1894	if (bootDevice != DeviceType_Null)
1895	{
1896	rc = gMachine->SetBootOrder(1, bootDevice);
1897	if (rc != S_OK)
1898	{
1899	RTPrintf("Error: could not set boot device, using default.\n");
1900	}
1901	}
1902
1903	// set the memory size if not default
1904	if (memorySize)
1905	{
1906	rc = gMachine->COMSETTER(MemorySize)(memorySize);
1907	if (rc != S_OK)
1908	{
1909	ULONG ramSize = 0;
1910	gMachine->COMGETTER(MemorySize)(&ramSize);
1911	RTPrintf("Error: could not set memory size, using current setting of %d MBytes\n", ramSize);
1912	}
1913	}
1914
1915	if (vramSize)
1916	{
1917	rc = gMachine->COMSETTER(VRAMSize)(vramSize);
1918	if (rc != S_OK)
1919	{
1920	gMachine->COMGETTER(VRAMSize)((ULONG*)&vramSize);
1921	RTPrintf("Error: could not set VRAM size, using current setting of %d MBytes\n", vramSize);
1922	}
1923	}
1924
1925	// we're always able to process absolute mouse events and we prefer that
1926	gfAbsoluteMouseHost = TRUE;
1927
1928	#ifdef VBOX_WIN32_UI
1929	if (fWin32UI)
1930	{
1931	/* initialize the Win32 user interface inside which SDL will be embedded */
1932	if (initUI(fResizable, winId))
1933	return 1;
1934	}
1935	#endif
1936
1937	/* static initialization of the SDL stuff */
1938	VBoxSDLFB::init(fShowSDLConfig);
1939
1940	gMachine->COMGETTER(MonitorCount)(&gcMonitors);
1941	if (gcMonitors > 64)
1942	gcMonitors = 64;
1943
1944	for (unsigned i = 0; i < gcMonitors; i++)
1945	{
1946	// create our SDL framebuffer instance
1947	gpFramebuffer[i] = new VBoxSDLFB(i, fFullscreen, fResizable, fShowSDLConfig, false,
1948	fixedWidth, fixedHeight, fixedBPP);
1949
1950	if (!gpFramebuffer[i])
1951	{
1952	RTPrintf("Error: could not create framebuffer object!\n");
1953	goto leave;
1954	}
1955	}
1956
1957	#ifdef VBOX_WIN32_UI
1958	gpFramebuffer[0]->setWinId(winId);
1959	#endif
1960
1961	for (unsigned i = 0; i < gcMonitors; i++)
1962	{
1963	if (!gpFramebuffer[i]->initialized())
1964	goto leave;
1965	gpFramebuffer[i]->AddRef();
1966	if (fFullscreen)
1967	SetFullscreen(true);
1968	}
1969
1970	#ifdef VBOX_SECURELABEL
1971	if (fSecureLabel)
1972	{
1973	if (!secureLabelFontFile)
1974	{
1975	RTPrintf("Error: no font file specified for secure label!\n");
1976	goto leave;
1977	}
1978	/* load the SDL_ttf library and get the required imports */
1979	int rcVBox;
1980	rcVBox = RTLdrLoad(LIBSDL_TTF_NAME, &gLibrarySDL_ttf);
1981	if (RT_SUCCESS(rcVBox))
1982	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Init", (void**)&pTTF_Init);
1983	if (RT_SUCCESS(rcVBox))
1984	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_OpenFont", (void**)&pTTF_OpenFont);
1985	if (RT_SUCCESS(rcVBox))
1986	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Solid", (void**)&pTTF_RenderUTF8_Solid);
1987	if (RT_SUCCESS(rcVBox))
1988	{
1989	/* silently ignore errors here */
1990	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_RenderUTF8_Blended", (void**)&pTTF_RenderUTF8_Blended);
1991	if (RT_FAILURE(rcVBox))
1992	pTTF_RenderUTF8_Blended = NULL;
1993	rcVBox = VINF_SUCCESS;
1994	}
1995	if (RT_SUCCESS(rcVBox))
1996	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_CloseFont", (void**)&pTTF_CloseFont);
1997	if (RT_SUCCESS(rcVBox))
1998	rcVBox = RTLdrGetSymbol(gLibrarySDL_ttf, "TTF_Quit", (void**)&pTTF_Quit);
1999	if (RT_SUCCESS(rcVBox))
2000	rcVBox = gpFramebuffer[0]->initSecureLabel(SECURE_LABEL_HEIGHT, secureLabelFontFile, secureLabelPointSize, secureLabelFontOffs);
2001	if (RT_FAILURE(rcVBox))
2002	{
2003	RTPrintf("Error: could not initialize secure labeling: rc = %Rrc\n", rcVBox);
2004	goto leave;
2005	}
2006	Bstr key = VBOXSDL_SECURELABEL_EXTRADATA;
2007	Bstr label;
2008	gMachine->GetExtraData(key, label.asOutParam());
2009	Utf8Str labelUtf8 = label;
2010	/*
2011	* Now update the label
2012	*/
2013	gpFramebuffer[0]->setSecureLabelColor(secureLabelColorFG, secureLabelColorBG);
2014	gpFramebuffer[0]->setSecureLabelText(labelUtf8.raw());
2015	}
2016	#endif
2017
2018	#ifdef VBOXSDL_WITH_X11
2019	/* NOTE1: We still want Ctrl-C to work, so we undo the SDL redirections.
2020	* NOTE2: We have to remove the PidFile if this file exists. */
2021	signal(SIGINT, signal_handler_SIGINT);
2022	signal(SIGQUIT, signal_handler_SIGINT);
2023	signal(SIGSEGV, signal_handler_SIGINT);
2024	#endif
2025
2026	for (ULONG i = 0; i < gcMonitors; i++)
2027	{
2028	// register our framebuffer
2029	rc = gDisplay->SetFramebuffer(i, gpFramebuffer[i]);
2030	if (rc != S_OK)
2031	{
2032	RTPrintf("Error: could not register framebuffer object!\n");
2033	goto leave;
2034	}
2035	IFramebuffer *dummyFb;
2036	LONG xOrigin, yOrigin;
2037	rc = gDisplay->GetFramebuffer(i, &dummyFb, &xOrigin, &yOrigin);
2038	gpFramebuffer[i]->setOrigin(xOrigin, yOrigin);
2039	}
2040
2041	// register a callback for global events
2042	callback = new VBoxSDLCallback();
2043	callback->AddRef();
2044	virtualBox->RegisterCallback(callback);
2045
2046	// register a callback for machine events
2047	consoleCallback = new VBoxSDLConsoleCallback();
2048	consoleCallback->AddRef();
2049	gConsole->RegisterCallback(consoleCallback);
2050	// until we've tried to to start the VM, ignore power off events
2051	consoleCallback->ignorePowerOffEvents(true);
2052
2053	#ifdef VBOX_WITH_VRDP
2054	if (portVRDP != ~0)
2055	{
2056	rc = gMachine->COMGETTER(VRDPServer)(gVrdpServer.asOutParam());
2057	AssertMsg((rc == S_OK) && gVrdpServer, ("Could not get VRDP Server! rc = 0x%x\n", rc));
2058	if (gVrdpServer)
2059	{
2060	// has a non standard VRDP port been requested?
2061	if (portVRDP > 0)
2062	{
2063	rc = gVrdpServer->COMSETTER(Port)(portVRDP);
2064	if (rc != S_OK)
2065	{
2066	RTPrintf("Error: could not set VRDP port! rc = 0x%x\n", rc);
2067	goto leave;
2068	}
2069	}
2070	// now enable VRDP
2071	rc = gVrdpServer->COMSETTER(Enabled)(TRUE);
2072	if (rc != S_OK)
2073	{
2074	RTPrintf("Error: could not enable VRDP server! rc = 0x%x\n", rc);
2075	goto leave;
2076	}
2077	}
2078	}
2079	#endif
2080
2081	rc = E_FAIL;
2082	#ifdef VBOXSDL_ADVANCED_OPTIONS
2083	if (fRawR0 != ~0U)
2084	{
2085	if (!gMachineDebugger)
2086	{
2087	RTPrintf("Error: No debugger object; -%srawr0 cannot be executed!\n", fRawR0 ? "" : "no");
2088	goto leave;
2089	}
2090	gMachineDebugger->COMSETTER(RecompileSupervisor)(!fRawR0);
2091	}
2092	if (fRawR3 != ~0U)
2093	{
2094	if (!gMachineDebugger)
2095	{
2096	RTPrintf("Error: No debugger object; -%srawr3 cannot be executed!\n", fRawR0 ? "" : "no");
2097	goto leave;
2098	}
2099	gMachineDebugger->COMSETTER(RecompileUser)(!fRawR3);
2100	}
2101	if (fPATM != ~0U)
2102	{
2103	if (!gMachineDebugger)
2104	{
2105	RTPrintf("Error: No debugger object; -%spatm cannot be executed!\n", fRawR0 ? "" : "no");
2106	goto leave;
2107	}
2108	gMachineDebugger->COMSETTER(PATMEnabled)(fPATM);
2109	}
2110	if (fCSAM != ~0U)
2111	{
2112	if (!gMachineDebugger)
2113	{
2114	RTPrintf("Error: No debugger object; -%scsam cannot be executed!\n", fRawR0 ? "" : "no");
2115	goto leave;
2116	}
2117	gMachineDebugger->COMSETTER(CSAMEnabled)(fCSAM);
2118	}
2119	if (fHWVirt != ~0U)
2120	{
2121	gMachine->COMSETTER(HWVirtExEnabled)(fHWVirt);
2122	}
2123	if (u32WarpDrive != 0)
2124	{
2125	if (!gMachineDebugger)
2126	{
2127	RTPrintf("Error: No debugger object; --warpdrive %d cannot be executed!\n", u32WarpDrive);
2128	goto leave;
2129	}
2130	gMachineDebugger->COMSETTER(VirtualTimeRate)(u32WarpDrive);
2131	}
2132	#endif /* VBOXSDL_ADVANCED_OPTIONS */
2133
2134	/* start with something in the titlebar */
2135	UpdateTitlebar(TITLEBAR_NORMAL);
2136
2137	/* memorize the default cursor */
2138	gpDefaultCursor = SDL_GetCursor();
2139
2140	#if !defined(VBOX_WITH_SDL13)
2141	# if defined(VBOXSDL_WITH_X11)
2142	/* Get Window Manager info. We only need the X11 display. */
2143	SDL_VERSION(&gSdlInfo.version);
2144	if (!SDL_GetWMInfo(&gSdlInfo))
2145	RTPrintf("Error: could not get SDL Window Manager info -- no Xcursor support!\n");
2146	else
2147	gfXCursorEnabled = TRUE;
2148
2149	# if !defined(VBOX_WITHOUT_XCURSOR)
2150	/* SDL uses its own (plain) default cursor. Use the left arrow cursor instead which might look
2151	* much better if a mouse cursor theme is installed. */
2152	if (gfXCursorEnabled)
2153	{
2154	gpDefaultOrigX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2155	(Cursor)gpDefaultCursor->wm_cursor = XCreateFontCursor(gSdlInfo.info.x11.display, XC_left_ptr);
2156	SDL_SetCursor(gpDefaultCursor);
2157	}
2158	# endif
2159	# endif /* VBOXSDL_WITH_X11 */
2160
2161	/* create a fake empty cursor */
2162	{
2163	uint8_t cursorData[1] = {0};
2164	gpCustomCursor = SDL_CreateCursor(cursorData, cursorData, 8, 1, 0, 0);
2165	gpCustomOrigWMcursor = gpCustomCursor->wm_cursor;
2166	gpCustomCursor->wm_cursor = NULL;
2167	}
2168	#endif /* !VBOX_WITH_SDL13 */
2169
2170	/*
2171	* Register our user signal handler.
2172	*/
2173	#ifdef VBOXSDL_WITH_X11
2174	struct sigaction sa;
2175	sa.sa_sigaction = signal_handler_SIGUSR1;
2176	sigemptyset (&sa.sa_mask);
2177	sa.sa_flags = SA_RESTART \| SA_SIGINFO;
2178	sigaction (SIGUSR1, &sa, NULL);
2179	#endif /* VBOXSDL_WITH_X11 */
2180
2181	/*
2182	* Start the VM execution thread. This has to be done
2183	* asynchronously as powering up can take some time
2184	* (accessing devices such as the host DVD drive). In
2185	* the meantime, we have to service the SDL event loop.
2186	*/
2187	SDL_Event event;
2188
2189	LogFlow(("Powering up the VM...\n"));
2190	rc = gConsole->PowerUp(gProgress.asOutParam());
2191	if (rc != S_OK)
2192	{
2193	com::ErrorInfo info(gConsole);
2194	if (info.isBasicAvailable())
2195	PrintError("Failed to power up VM", info.getText().raw());
2196	else
2197	RTPrintf("Error: failed to power up VM! No error text available.\n");
2198	goto leave;
2199	}
2200
2201	#ifdef USE_XPCOM_QUEUE_THREAD
2202	/*
2203	* Before we starting to do stuff, we have to launch the XPCOM
2204	* event queue thread. It will wait for events and send messages
2205	* to the SDL thread. After having done this, we should fairly
2206	* quickly start to process the SDL event queue as an XPCOM
2207	* event storm might arrive. Stupid SDL has a ridiculously small
2208	* event queue buffer!
2209	*/
2210	startXPCOMEventQueueThread(eventQ->GetEventQueueSelectFD());
2211	#endif /* USE_XPCOM_QUEUE_THREAD */
2212
2213	/* termination flag */
2214	bool fTerminateDuringStartup;
2215	fTerminateDuringStartup = false;
2216
2217	LogRel(("VBoxSDL: NUM lock initially %s, CAPS lock initially %s\n",
2218	!!(SDL_GetModState() & KMOD_NUM) ? "ON" : "OFF",
2219	!!(SDL_GetModState() & KMOD_CAPS) ? "ON" : "OFF"));
2220
2221	/* start regular timer so we don't starve in the event loop */
2222	SDL_TimerID sdlTimer;
2223	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
2224
2225	/* loop until the powerup processing is done */
2226	MachineState_T machineState;
2227	do
2228	{
2229	rc = gMachine->COMGETTER(State)(&machineState);
2230	if ( rc == S_OK
2231	&& ( machineState == MachineState_Starting
2232	\|\| machineState == MachineState_Restoring))
2233	{
2234	/*
2235	* wait for the next event. This is uncritical as
2236	* power up guarantees to change the machine state
2237	* to either running or aborted and a machine state
2238	* change will send us an event. However, we have to
2239	* service the XPCOM event queue!
2240	*/
2241	#ifdef USE_XPCOM_QUEUE_THREAD
2242	if (!fXPCOMEventThreadSignaled)
2243	{
2244	signalXPCOMEventQueueThread();
2245	fXPCOMEventThreadSignaled = true;
2246	}
2247	#endif
2248	/*
2249	* Wait for SDL events.
2250	*/
2251	if (WaitSDLEvent(&event))
2252	{
2253	switch (event.type)
2254	{
2255	/*
2256	* Timer event. Used to have the titlebar updated.
2257	*/
2258	case SDL_USER_EVENT_TIMER:
2259	{
2260	/*
2261	* Update the title bar.
2262	*/
2263	UpdateTitlebar(TITLEBAR_STARTUP);
2264	break;
2265	}
2266
2267	/*
2268	* User specific resize event.
2269	*/
2270	case SDL_USER_EVENT_RESIZE:
2271	{
2272	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2273	IFramebuffer *dummyFb;
2274	LONG xOrigin, yOrigin;
2275	gpFramebuffer[event.user.code]->resizeGuest();
2276	/* update xOrigin, yOrigin -> mouse */
2277	rc = gDisplay->GetFramebuffer(event.user.code, &dummyFb, &xOrigin, &yOrigin);
2278	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2279	/* notify the display that the resize has been completed */
2280	gDisplay->ResizeCompleted(event.user.code);
2281	break;
2282	}
2283
2284	#ifdef USE_XPCOM_QUEUE_THREAD
2285	/*
2286	* User specific XPCOM event queue event
2287	*/
2288	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2289	{
2290	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2291	eventQ->ProcessPendingEvents();
2292	signalXPCOMEventQueueThread();
2293	break;
2294	}
2295	#endif /* USE_XPCOM_QUEUE_THREAD */
2296
2297	/*
2298	* Termination event from the on state change callback.
2299	*/
2300	case SDL_USER_EVENT_TERMINATE:
2301	{
2302	if (event.user.code != VBOXSDL_TERM_NORMAL)
2303	{
2304	com::ProgressErrorInfo info(gProgress);
2305	if (info.isBasicAvailable())
2306	PrintError("Failed to power up VM", info.getText().raw());
2307	else
2308	RTPrintf("Error: failed to power up VM! No error text available.\n");
2309	}
2310	fTerminateDuringStartup = true;
2311	break;
2312	}
2313
2314	default:
2315	{
2316	LogBird(("VBoxSDL: Unknown SDL event %d (pre)\n", event.type));
2317	break;
2318	}
2319	}
2320
2321	}
2322	}
2323	} while ( rc == S_OK
2324	&& ( machineState == MachineState_Starting
2325	\|\| machineState == MachineState_Restoring));
2326
2327	/* kill the timer again */
2328	SDL_RemoveTimer(sdlTimer);
2329	sdlTimer = 0;
2330
2331	/* are we supposed to terminate the process? */
2332	if (fTerminateDuringStartup)
2333	goto leave;
2334
2335	/* did the power up succeed? */
2336	if (machineState != MachineState_Running)
2337	{
2338	com::ProgressErrorInfo info(gProgress);
2339	if (info.isBasicAvailable())
2340	PrintError("Failed to power up VM", info.getText().raw());
2341	else
2342	RTPrintf("Error: failed to power up VM! No error text available (rc = 0x%x state = %d)\n", rc, machineState);
2343	goto leave;
2344	}
2345
2346	// accept power off events from now on because we're running
2347	// note that there's a possible race condition here...
2348	consoleCallback->ignorePowerOffEvents(false);
2349
2350	rc = gConsole->COMGETTER(Keyboard)(gKeyboard.asOutParam());
2351	if (!gKeyboard)
2352	{
2353	RTPrintf("Error: could not get keyboard object!\n");
2354	goto leave;
2355	}
2356	gConsole->COMGETTER(Mouse)(gMouse.asOutParam());
2357	if (!gMouse)
2358	{
2359	RTPrintf("Error: could not get mouse object!\n");
2360	goto leave;
2361	}
2362
2363	UpdateTitlebar(TITLEBAR_NORMAL);
2364
2365	/*
2366	* Enable keyboard repeats
2367	*/
2368	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
2369
2370	/*
2371	* Create PID file.
2372	*/
2373	if (gpszPidFile)
2374	{
2375	char szBuf[32];
2376	const char *pcszLf = "\n";
2377	RTFILE PidFile;
2378	RTFileOpen(&PidFile, gpszPidFile, RTFILE_O_WRITE \| RTFILE_O_CREATE_REPLACE);
2379	RTStrFormatNumber(szBuf, RTProcSelf(), 10, 0, 0, 0);
2380	RTFileWrite(PidFile, szBuf, strlen(szBuf), NULL);
2381	RTFileWrite(PidFile, pcszLf, strlen(pcszLf), NULL);
2382	RTFileClose(PidFile);
2383	}
2384
2385	/*
2386	* Main event loop
2387	*/
2388	#ifdef USE_XPCOM_QUEUE_THREAD
2389	if (!fXPCOMEventThreadSignaled)
2390	{
2391	signalXPCOMEventQueueThread();
2392	}
2393	#endif
2394	LogFlow(("VBoxSDL: Entering big event loop\n"));
2395	while (WaitSDLEvent(&event))
2396	{
2397	switch (event.type)
2398	{
2399	/*
2400	* The screen needs to be repainted.
2401	*/
2402	#ifdef VBOX_WITH_SDL13
2403	case SDL_WINDOWEVENT:
2404	{
2405	switch (event.window.event)
2406	{
2407	case SDL_WINDOWEVENT_EXPOSED:
2408	{
2409	VBoxSDLFB *fb = getFbFromWinId(event.window.windowID);
2410	if (fb)
2411	fb->repaint();
2412	break;
2413	}
2414	case SDL_WINDOWEVENT_FOCUS_GAINED:
2415	{
2416	break;
2417	}
2418	default:
2419	break;
2420	}
2421	}
2422	#else
2423	case SDL_VIDEOEXPOSE:
2424	{
2425	gpFramebuffer[0]->repaint();
2426	break;
2427	}
2428	#endif
2429
2430	/*
2431	* Keyboard events.
2432	*/
2433	case SDL_KEYDOWN:
2434	case SDL_KEYUP:
2435	{
2436	SDLKey ksym = event.key.keysym.sym;
2437
2438	switch (enmHKeyState)
2439	{
2440	case HKEYSTATE_NORMAL:
2441	{
2442	if ( event.type == SDL_KEYDOWN
2443	&& ksym != SDLK_UNKNOWN
2444	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2445	{
2446	EvHKeyDown1 = event;
2447	enmHKeyState = ksym == gHostKeySym1 ? HKEYSTATE_DOWN_1ST
2448	: HKEYSTATE_DOWN_2ND;
2449	break;
2450	}
2451	ProcessKey(&event.key);
2452	break;
2453	}
2454
2455	case HKEYSTATE_DOWN_1ST:
2456	case HKEYSTATE_DOWN_2ND:
2457	{
2458	if (gHostKeySym2 != SDLK_UNKNOWN)
2459	{
2460	if ( event.type == SDL_KEYDOWN
2461	&& ksym != SDLK_UNKNOWN
2462	&& ( (enmHKeyState == HKEYSTATE_DOWN_1ST && ksym == gHostKeySym2)
2463	\|\| (enmHKeyState == HKEYSTATE_DOWN_2ND && ksym == gHostKeySym1)))
2464	{
2465	EvHKeyDown2 = event;
2466	enmHKeyState = HKEYSTATE_DOWN;
2467	break;
2468	}
2469	enmHKeyState = event.type == SDL_KEYUP ? HKEYSTATE_NORMAL
2470	: HKEYSTATE_NOT_IT;
2471	ProcessKey(&EvHKeyDown1.key);
2472	ProcessKey(&event.key);
2473	break;
2474	}
2475	/* fall through if no two-key sequence is used */
2476	}
2477
2478	case HKEYSTATE_DOWN:
2479	{
2480	if (event.type == SDL_KEYDOWN)
2481	{
2482	/* potential host key combination, try execute it */
2483	int rc = HandleHostKey(&event.key);
2484	if (rc == VINF_SUCCESS)
2485	{
2486	enmHKeyState = HKEYSTATE_USED;
2487	break;
2488	}
2489	if (RT_SUCCESS(rc))
2490	goto leave;
2491	}
2492	else /* SDL_KEYUP */
2493	{
2494	if ( ksym != SDLK_UNKNOWN
2495	&& (ksym == gHostKeySym1 \|\| ksym == gHostKeySym2))
2496	{
2497	/* toggle grabbing state */
2498	if (!gfGrabbed)
2499	InputGrabStart();
2500	else
2501	InputGrabEnd();
2502
2503	/* SDL doesn't always reset the keystates, correct it */
2504	ResetKeys();
2505	enmHKeyState = HKEYSTATE_NORMAL;
2506	break;
2507	}
2508	}
2509
2510	/* not host key */
2511	enmHKeyState = HKEYSTATE_NOT_IT;
2512	ProcessKey(&EvHKeyDown1.key);
2513	if (gHostKeySym2 != SDLK_UNKNOWN)
2514	ProcessKey(&EvHKeyDown2.key);
2515	ProcessKey(&event.key);
2516	break;
2517	}
2518
2519	case HKEYSTATE_USED:
2520	{
2521	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2522	enmHKeyState = HKEYSTATE_NORMAL;
2523	if (event.type == SDL_KEYDOWN)
2524	{
2525	int rc = HandleHostKey(&event.key);
2526	if (RT_SUCCESS(rc) && rc != VINF_SUCCESS)
2527	goto leave;
2528	}
2529	break;
2530	}
2531
2532	default:
2533	AssertMsgFailed(("enmHKeyState=%d\n", enmHKeyState));
2534	/* fall thru */
2535	case HKEYSTATE_NOT_IT:
2536	{
2537	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) == 0)
2538	enmHKeyState = HKEYSTATE_NORMAL;
2539	ProcessKey(&event.key);
2540	break;
2541	}
2542	} /* state switch */
2543	break;
2544	}
2545
2546	/*
2547	* The window was closed.
2548	*/
2549	case SDL_QUIT:
2550	{
2551	if (!gfACPITerm \|\| gSdlQuitTimer)
2552	goto leave;
2553	if (gConsole)
2554	gConsole->PowerButton();
2555	gSdlQuitTimer = SDL_AddTimer(1000, QuitTimer, NULL);
2556	break;
2557	}
2558
2559	/*
2560	* The mouse has moved
2561	*/
2562	case SDL_MOUSEMOTION:
2563	{
2564	if (gfGrabbed \|\| UseAbsoluteMouse())
2565	{
2566	VBoxSDLFB *fb;
2567	#ifdef VBOX_WITH_SDL13
2568	fb = getFbFromWinId(event.motion.windowID);
2569	#else
2570	fb = gpFramebuffer[0];
2571	#endif
2572	SendMouseEvent(fb, 0, 0, 0);
2573	}
2574	break;
2575	}
2576
2577	/*
2578	* A mouse button has been clicked or released.
2579	*/
2580	case SDL_MOUSEBUTTONDOWN:
2581	case SDL_MOUSEBUTTONUP:
2582	{
2583	SDL_MouseButtonEvent *bev = &event.button;
2584	/* don't grab on mouse click if we have guest additions */
2585	if (!gfGrabbed && !UseAbsoluteMouse() && gfGrabOnMouseClick)
2586	{
2587	if (event.type == SDL_MOUSEBUTTONDOWN && (bev->state & SDL_BUTTON_LMASK))
2588	{
2589	/* start grabbing all events */
2590	InputGrabStart();
2591	}
2592	}
2593	else if (gfGrabbed \|\| UseAbsoluteMouse())
2594	{
2595	int dz = bev->button == SDL_BUTTON_WHEELUP
2596	? -1
2597	: bev->button == SDL_BUTTON_WHEELDOWN
2598	? +1
2599	: 0;
2600
2601	/* end host key combination (CTRL+MouseButton) */
2602	switch (enmHKeyState)
2603	{
2604	case HKEYSTATE_DOWN_1ST:
2605	case HKEYSTATE_DOWN_2ND:
2606	enmHKeyState = HKEYSTATE_NOT_IT;
2607	ProcessKey(&EvHKeyDown1.key);
2608	/* ugly hack: small delay to ensure that the key event is
2609	* actually handled _prior_ to the mouse click event */
2610	RTThreadSleep(20);
2611	break;
2612	case HKEYSTATE_DOWN:
2613	enmHKeyState = HKEYSTATE_NOT_IT;
2614	ProcessKey(&EvHKeyDown1.key);
2615	if (gHostKeySym2 != SDLK_UNKNOWN)
2616	ProcessKey(&EvHKeyDown2.key);
2617	/* ugly hack: small delay to ensure that the key event is
2618	* actually handled _prior_ to the mouse click event */
2619	RTThreadSleep(20);
2620	break;
2621	default:
2622	break;
2623	}
2624
2625	VBoxSDLFB *fb;
2626	#ifdef VBOX_WITH_SDL13
2627	fb = getFbFromWinId(event.button.windowID);
2628	#else
2629	fb = gpFramebuffer[0];
2630	#endif
2631	SendMouseEvent(fb, dz, event.type == SDL_MOUSEBUTTONDOWN, bev->button);
2632	}
2633	break;
2634	}
2635
2636	/*
2637	* The window has gained or lost focus.
2638	*/
2639	case SDL_ACTIVEEVENT:
2640	{
2641	/*
2642	* There is a strange behaviour in SDL when running without a window
2643	* manager: When SDL_WM_GrabInput(SDL_GRAB_ON) is called we receive two
2644	* consecutive events SDL_ACTIVEEVENTs (input lost, input gained).
2645	* Asking SDL_GetAppState() seems the better choice.
2646	*/
2647	if (gfGrabbed && (SDL_GetAppState() & SDL_APPINPUTFOCUS) == 0)
2648	{
2649	/*
2650	* another window has stolen the (keyboard) input focus
2651	*/
2652	InputGrabEnd();
2653	}
2654	break;
2655	}
2656
2657	/*
2658	* The SDL window was resized
2659	*/
2660	case SDL_VIDEORESIZE:
2661	{
2662	if (gDisplay)
2663	{
2664	if (gfIgnoreNextResize)
2665	{
2666	gfIgnoreNextResize = FALSE;
2667	break;
2668	}
2669	uResizeWidth = event.resize.w;
2670	#ifdef VBOX_SECURELABEL
2671	if (fSecureLabel)
2672	uResizeHeight = RT_MAX(0, event.resize.h - SECURE_LABEL_HEIGHT);
2673	else
2674	#endif
2675	uResizeHeight = event.resize.h;
2676	if (gSdlResizeTimer)
2677	SDL_RemoveTimer(gSdlResizeTimer);
2678	gSdlResizeTimer = SDL_AddTimer(300, ResizeTimer, NULL);
2679	}
2680	break;
2681	}
2682
2683	/*
2684	* User specific update event.
2685	*/
2686	/** @todo use a common user event handler so that SDL_PeepEvents() won't
2687	* possibly remove other events in the queue!
2688	*/
2689	case SDL_USER_EVENT_UPDATERECT:
2690	{
2691	/*
2692	* Decode event parameters.
2693	*/
2694	ASMAtomicDecS32(&g_cNotifyUpdateEventsPending);
2695	#define DECODEX(event) (int)((intptr_t)(event).user.data1 >> 16)
2696	#define DECODEY(event) (int)((intptr_t)(event).user.data1 & 0xFFFF)
2697	#define DECODEW(event) (int)((intptr_t)(event).user.data2 >> 16)
2698	#define DECODEH(event) (int)((intptr_t)(event).user.data2 & 0xFFFF)
2699	int x = DECODEX(event);
2700	int y = DECODEY(event);
2701	int w = DECODEW(event);
2702	int h = DECODEH(event);
2703	LogFlow(("SDL_USER_EVENT_UPDATERECT: x = %d, y = %d, w = %d, h = %d\n",
2704	x, y, w, h));
2705
2706	Assert(gpFramebuffer[event.user.code]);
2707	gpFramebuffer[event.user.code]->update(x, y, w, h, true /* fGuestRelative */);
2708
2709	#undef DECODEX
2710	#undef DECODEY
2711	#undef DECODEW
2712	#undef DECODEH
2713	break;
2714	}
2715
2716	/*
2717	* User event: Window resize done
2718	*/
2719	case SDL_USER_EVENT_WINDOW_RESIZE_DONE:
2720	{
2721	/**
2722	* @todo This is a workaround for synchronization problems between EMT and the
2723	* SDL main thread. It can happen that the SDL thread already starts a
2724	* new resize operation while the EMT is still busy with the old one
2725	* leading to a deadlock. Therefore we call SetVideoModeHint only once
2726	* when the mouse button was released.
2727	*/
2728	/* communicate the resize event to the guest */
2729	gDisplay->SetVideoModeHint(uResizeWidth, uResizeHeight, 0, 0);
2730	break;
2731
2732	}
2733
2734	/*
2735	* User specific resize event.
2736	*/
2737	case SDL_USER_EVENT_RESIZE:
2738	{
2739	LogFlow(("SDL_USER_EVENT_RESIZE\n"));
2740	IFramebuffer *dummyFb;
2741	LONG xOrigin, yOrigin;
2742	gpFramebuffer[event.user.code]->resizeGuest();
2743	/* update xOrigin, yOrigin -> mouse */
2744	rc = gDisplay->GetFramebuffer(event.user.code, &dummyFb, &xOrigin, &yOrigin);
2745	gpFramebuffer[event.user.code]->setOrigin(xOrigin, yOrigin);
2746	/* notify the display that the resize has been completed */
2747	gDisplay->ResizeCompleted(event.user.code);
2748	break;
2749	}
2750
2751	#ifdef USE_XPCOM_QUEUE_THREAD
2752	/*
2753	* User specific XPCOM event queue event
2754	*/
2755	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
2756	{
2757	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
2758	eventQ->ProcessPendingEvents();
2759	signalXPCOMEventQueueThread();
2760	break;
2761	}
2762	#endif /* USE_XPCOM_QUEUE_THREAD */
2763
2764	/*
2765	* User specific update title bar notification event
2766	*/
2767	case SDL_USER_EVENT_UPDATE_TITLEBAR:
2768	{
2769	UpdateTitlebar(TITLEBAR_NORMAL);
2770	break;
2771	}
2772
2773	/*
2774	* User specific termination event
2775	*/
2776	case SDL_USER_EVENT_TERMINATE:
2777	{
2778	if (event.user.code != VBOXSDL_TERM_NORMAL)
2779	RTPrintf("Error: VM terminated abnormally!\n");
2780	goto leave;
2781	}
2782
2783	#ifdef VBOX_SECURELABEL
2784	/*
2785	* User specific secure label update event
2786	*/
2787	case SDL_USER_EVENT_SECURELABEL_UPDATE:
2788	{
2789	/*
2790	* Query the new label text
2791	*/
2792	Bstr key = VBOXSDL_SECURELABEL_EXTRADATA;
2793	Bstr label;
2794	gMachine->GetExtraData(key, label.asOutParam());
2795	Utf8Str labelUtf8 = label;
2796	/*
2797	* Now update the label
2798	*/
2799	gpFramebuffer[0]->setSecureLabelText(labelUtf8.raw());
2800	break;
2801	}
2802	#endif /* VBOX_SECURELABEL */
2803
2804	/*
2805	* User specific pointer shape change event
2806	*/
2807	case SDL_USER_EVENT_POINTER_CHANGE:
2808	{
2809	PointerShapeChangeData data = (PointerShapeChangeData ) event.user.data1;
2810	SetPointerShape (data);
2811	delete data;
2812	break;
2813	}
2814
2815	/*
2816	* User specific guest capabilities changed
2817	*/
2818	case SDL_USER_EVENT_GUEST_CAP_CHANGED:
2819	{
2820	HandleGuestCapsChanged();
2821	break;
2822	}
2823
2824	default:
2825	{
2826	LogBird(("unknown SDL event %d\n", event.type));
2827	break;
2828	}
2829	}
2830	}
2831
2832	leave:
2833	if (gpszPidFile)
2834	RTFileDelete(gpszPidFile);
2835
2836	LogFlow(("leaving...\n"));
2837	#if defined(VBOX_WITH_XPCOM) && !defined(RT_OS_DARWIN) && !defined(RT_OS_OS2)
2838	/* make sure the XPCOM event queue thread doesn't do anything harmful */
2839	terminateXPCOMQueueThread();
2840	#endif /* VBOX_WITH_XPCOM */
2841
2842	#ifdef VBOX_WITH_VRDP
2843	if (gVrdpServer)
2844	rc = gVrdpServer->COMSETTER(Enabled)(FALSE);
2845	#endif
2846
2847	/*
2848	* Get the machine state.
2849	*/
2850	if (gMachine)
2851	gMachine->COMGETTER(State)(&machineState);
2852	else
2853	machineState = MachineState_Aborted;
2854
2855	/*
2856	* Turn off the VM if it's running
2857	*/
2858	if ( gConsole
2859	&& machineState == MachineState_Running)
2860	{
2861	consoleCallback->ignorePowerOffEvents(true);
2862	ComPtr <IProgress> progress;
2863	CHECK_ERROR_BREAK(gConsole, PowerDown(progress.asOutParam()));
2864	CHECK_ERROR_BREAK (progress, WaitForCompletion (-1));
2865	BOOL completed;
2866	CHECK_ERROR_BREAK (progress, COMGETTER(Completed) (&completed));
2867	ASSERT (completed);
2868	LONG hrc;
2869	CHECK_ERROR_BREAK (progress, COMGETTER(ResultCode) (&hrc));
2870	if (FAILED(hrc))
2871	{
2872	com::ErrorInfo info;
2873	if (info.isFullAvailable())
2874	PrintError("Failed to power down VM",
2875	info.getText().raw(), info.getComponent().raw());
2876	else
2877	RTPrintf("Failed to power down virtual machine! No error information available (rc = 0x%x).\n", hrc);
2878	break;
2879	}
2880	}
2881
2882	/*
2883	* Now we discard all settings so that our changes will
2884	* not be flushed to the permanent configuration
2885	*/
2886	if ( gMachine
2887	&& machineState != MachineState_Saved)
2888	{
2889	rc = gMachine->DiscardSettings();
2890	AssertComRC(rc);
2891	}
2892
2893	/* close the session */
2894	if (sessionOpened)
2895	{
2896	rc = session->Close();
2897	AssertComRC(rc);
2898	}
2899
2900	#ifndef VBOX_WITH_SDL13
2901	/* restore the default cursor and free the custom one if any */
2902	if (gpDefaultCursor)
2903	{
2904	# ifdef VBOXSDL_WITH_X11
2905	Cursor pDefaultTempX11Cursor = (Cursor)gpDefaultCursor->wm_cursor;
2906	(Cursor)gpDefaultCursor->wm_cursor = gpDefaultOrigX11Cursor;
2907	# endif /* VBOXSDL_WITH_X11 */
2908	SDL_SetCursor(gpDefaultCursor);
2909	# if defined(VBOXSDL_WITH_X11) && !defined(VBOX_WITHOUT_XCURSOR)
2910	if (gfXCursorEnabled)
2911	XFreeCursor(gSdlInfo.info.x11.display, pDefaultTempX11Cursor);
2912	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2913	}
2914
2915	if (gpCustomCursor)
2916	{
2917	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
2918	gpCustomCursor->wm_cursor = gpCustomOrigWMcursor;
2919	SDL_FreeCursor(gpCustomCursor);
2920	if (pCustomTempWMCursor)
2921	{
2922	# if defined (RT_OS_WINDOWS)
2923	::DestroyCursor((HCURSOR ) pCustomTempWMCursor);
2924	# elif defined (VBOXSDL_WITH_X11) && !defined (VBOX_WITHOUT_XCURSOR)
2925	if (gfXCursorEnabled)
2926	XFreeCursor(gSdlInfo.info.x11.display, (Cursor ) pCustomTempWMCursor);
2927	# endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
2928	free(pCustomTempWMCursor);
2929	}
2930	}
2931	#endif
2932
2933	LogFlow(("Releasing mouse, keyboard, vrdpserver, display, console...\n"));
2934	if (gDisplay)
2935	{
2936	for (unsigned i = 0; i < gcMonitors; i++)
2937	gDisplay->SetFramebuffer(i, NULL);
2938	}
2939	gMouse = NULL;
2940	gKeyboard = NULL;
2941	gVrdpServer = NULL;
2942	gDisplay = NULL;
2943	gConsole = NULL;
2944	gMachineDebugger = NULL;
2945	gProgress = NULL;
2946	// we can only uninitialize SDL here because it is not threadsafe
2947
2948	for (unsigned i = 0; i < gcMonitors; i++)
2949	{
2950	if (gpFramebuffer[i])
2951	{
2952	LogFlow(("Releasing framebuffer...\n"));
2953	gpFramebuffer[i]->Release();
2954	gpFramebuffer[i] = NULL;
2955	}
2956	}
2957
2958	VBoxSDLFB::uninit();
2959
2960	#ifdef VBOX_SECURELABEL
2961	/* must do this after destructing the framebuffer */
2962	if (gLibrarySDL_ttf)
2963	RTLdrClose(gLibrarySDL_ttf);
2964	#endif
2965	LogFlow(("Releasing machine, session...\n"));
2966	gMachine = NULL;
2967	session = NULL;
2968	LogFlow(("Releasing callback handlers...\n"));
2969	if (callback)
2970	callback->Release();
2971	if (consoleCallback)
2972	consoleCallback->Release();
2973
2974	LogFlow(("Releasing VirtualBox object...\n"));
2975	virtualBox = NULL;
2976
2977	// end "all-stuff" scope
2978	////////////////////////////////////////////////////////////////////////////
2979	}
2980	while (0);
2981
2982	LogFlow(("Uninitializing COM...\n"));
2983	com::Shutdown();
2984
2985	LogFlow(("Returning from main()!\n"));
2986	RTLogFlush(NULL);
2987	return FAILED (rc) ? 1 : 0;
2988	}
2989
2990
2991	#ifndef VBOX_WITH_HARDENING
2992	/**
2993	* Main entry point
2994	*/
2995	int main(int argc, char **argv)
2996	{
2997	/*
2998	* Before we do anything, we initialize the runtime.
2999	*/
3000	int rcRT = RTR3InitAndSUPLib();
3001	if (RT_FAILURE(rcRT))
3002	{
3003	RTPrintf("Error: RTR3Init failed rcRC=%d\n", rcRT);
3004	return 1;
3005	}
3006	return TrustedMain(argc, argv, NULL);
3007	}
3008	#endif /* !VBOX_WITH_HARDENING */
3009
3010
3011	/**
3012	* Returns whether the absolute mouse is in use, i.e. both host
3013	* and guest have opted to enable it.
3014	*
3015	* @returns bool Flag whether the absolute mouse is in use
3016	*/
3017	static bool UseAbsoluteMouse(void)
3018	{
3019	return (gfAbsoluteMouseHost && gfAbsoluteMouseGuest);
3020	}
3021
3022	#if defined(RT_OS_DARWIN) \|\| defined(RT_OS_OS2)
3023	/**
3024	* Fallback keycode conversion using SDL symbols.
3025	*
3026	* This is used to catch keycodes that's missing from the translation table.
3027	*
3028	* @returns XT scancode
3029	* @param ev SDL scancode
3030	*/
3031	static uint16_t Keyevent2KeycodeFallback(const SDL_KeyboardEvent *ev)
3032	{
3033	const SDLKey sym = ev->keysym.sym;
3034	Log(("SDL key event: sym=%d scancode=%#x unicode=%#x\n",
3035	sym, ev->keysym.scancode, ev->keysym.unicode));
3036	switch (sym)
3037	{ /* set 1 scan code */
3038	case SDLK_ESCAPE: return 0x01;
3039	case SDLK_EXCLAIM:
3040	case SDLK_1: return 0x02;
3041	case SDLK_AT:
3042	case SDLK_2: return 0x03;
3043	case SDLK_HASH:
3044	case SDLK_3: return 0x04;
3045	case SDLK_DOLLAR:
3046	case SDLK_4: return 0x05;
3047	/* % */
3048	case SDLK_5: return 0x06;
3049	case SDLK_CARET:
3050	case SDLK_6: return 0x07;
3051	case SDLK_AMPERSAND:
3052	case SDLK_7: return 0x08;
3053	case SDLK_ASTERISK:
3054	case SDLK_8: return 0x09;
3055	case SDLK_LEFTPAREN:
3056	case SDLK_9: return 0x0a;
3057	case SDLK_RIGHTPAREN:
3058	case SDLK_0: return 0x0b;
3059	case SDLK_UNDERSCORE:
3060	case SDLK_MINUS: return 0x0c;
3061	case SDLK_EQUALS:
3062	case SDLK_PLUS: return 0x0d;
3063	case SDLK_BACKSPACE: return 0x0e;
3064	case SDLK_TAB: return 0x0f;
3065	case SDLK_q: return 0x10;
3066	case SDLK_w: return 0x11;
3067	case SDLK_e: return 0x12;
3068	case SDLK_r: return 0x13;
3069	case SDLK_t: return 0x14;
3070	case SDLK_y: return 0x15;
3071	case SDLK_u: return 0x16;
3072	case SDLK_i: return 0x17;
3073	case SDLK_o: return 0x18;
3074	case SDLK_p: return 0x19;
3075	case SDLK_LEFTBRACKET: return 0x1a;
3076	case SDLK_RIGHTBRACKET: return 0x1b;
3077	case SDLK_RETURN: return 0x1c;
3078	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3079	case SDLK_LCTRL: return 0x1d;
3080	case SDLK_RCTRL: return 0x1d \| 0x100;
3081	case SDLK_a: return 0x1e;
3082	case SDLK_s: return 0x1f;
3083	case SDLK_d: return 0x20;
3084	case SDLK_f: return 0x21;
3085	case SDLK_g: return 0x22;
3086	case SDLK_h: return 0x23;
3087	case SDLK_j: return 0x24;
3088	case SDLK_k: return 0x25;
3089	case SDLK_l: return 0x26;
3090	case SDLK_COLON:
3091	case SDLK_SEMICOLON: return 0x27;
3092	case SDLK_QUOTEDBL:
3093	case SDLK_QUOTE: return 0x28;
3094	case SDLK_BACKQUOTE: return 0x29;
3095	case SDLK_LSHIFT: return 0x2a;
3096	case SDLK_BACKSLASH: return 0x2b;
3097	case SDLK_z: return 0x2c;
3098	case SDLK_x: return 0x2d;
3099	case SDLK_c: return 0x2e;
3100	case SDLK_v: return 0x2f;
3101	case SDLK_b: return 0x30;
3102	case SDLK_n: return 0x31;
3103	case SDLK_m: return 0x32;
3104	case SDLK_LESS:
3105	case SDLK_COMMA: return 0x33;
3106	case SDLK_GREATER:
3107	case SDLK_PERIOD: return 0x34;
3108	case SDLK_KP_DIVIDE: /??/
3109	case SDLK_QUESTION:
3110	case SDLK_SLASH: return 0x35;
3111	case SDLK_RSHIFT: return 0x36;
3112	case SDLK_KP_MULTIPLY:
3113	case SDLK_PRINT: return 0x37; /* fixme */
3114	case SDLK_LALT: return 0x38;
3115	case SDLK_MODE: /* alt gr*/
3116	case SDLK_RALT: return 0x38 \| 0x100;
3117	case SDLK_SPACE: return 0x39;
3118	case SDLK_CAPSLOCK: return 0x3a;
3119	case SDLK_F1: return 0x3b;
3120	case SDLK_F2: return 0x3c;
3121	case SDLK_F3: return 0x3d;
3122	case SDLK_F4: return 0x3e;
3123	case SDLK_F5: return 0x3f;
3124	case SDLK_F6: return 0x40;
3125	case SDLK_F7: return 0x41;
3126	case SDLK_F8: return 0x42;
3127	case SDLK_F9: return 0x43;
3128	case SDLK_F10: return 0x44;
3129	case SDLK_PAUSE: return 0x45; /* not right */
3130	case SDLK_NUMLOCK: return 0x45;
3131	case SDLK_SCROLLOCK: return 0x46;
3132	case SDLK_KP7: return 0x47;
3133	case SDLK_HOME: return 0x47 \| 0x100;
3134	case SDLK_KP8: return 0x48;
3135	case SDLK_UP: return 0x48 \| 0x100;
3136	case SDLK_KP9: return 0x49;
3137	case SDLK_PAGEUP: return 0x49 \| 0x100;
3138	case SDLK_KP_MINUS: return 0x4a;
3139	case SDLK_KP4: return 0x4b;
3140	case SDLK_LEFT: return 0x4b \| 0x100;
3141	case SDLK_KP5: return 0x4c;
3142	case SDLK_KP6: return 0x4d;
3143	case SDLK_RIGHT: return 0x4d \| 0x100;
3144	case SDLK_KP_PLUS: return 0x4e;
3145	case SDLK_KP1: return 0x4f;
3146	case SDLK_END: return 0x4f \| 0x100;
3147	case SDLK_KP2: return 0x50;
3148	case SDLK_DOWN: return 0x50 \| 0x100;
3149	case SDLK_KP3: return 0x51;
3150	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3151	case SDLK_KP0: return 0x52;
3152	case SDLK_INSERT: return 0x52 \| 0x100;
3153	case SDLK_KP_PERIOD: return 0x53;
3154	case SDLK_DELETE: return 0x53 \| 0x100;
3155	case SDLK_SYSREQ: return 0x54;
3156	case SDLK_F11: return 0x57;
3157	case SDLK_F12: return 0x58;
3158	case SDLK_F13: return 0x5b;
3159	case SDLK_LMETA:
3160	case SDLK_LSUPER: return 0x5b \| 0x100;
3161	case SDLK_F14: return 0x5c;
3162	case SDLK_RMETA:
3163	case SDLK_RSUPER: return 0x5c \| 0x100;
3164	case SDLK_F15: return 0x5d;
3165	case SDLK_MENU: return 0x5d \| 0x100;
3166	#if 0
3167	case SDLK_CLEAR: return 0x;
3168	case SDLK_KP_EQUALS: return 0x;
3169	case SDLK_COMPOSE: return 0x;
3170	case SDLK_HELP: return 0x;
3171	case SDLK_BREAK: return 0x;
3172	case SDLK_POWER: return 0x;
3173	case SDLK_EURO: return 0x;
3174	case SDLK_UNDO: return 0x;
3175	#endif
3176	default:
3177	Log(("Unhandled sdl key event: sym=%d scancode=%#x unicode=%#x\n",
3178	ev->keysym.sym, ev->keysym.scancode, ev->keysym.unicode));
3179	return 0;
3180	}
3181	}
3182	#endif /* RT_OS_DARWIN */
3183
3184	/**
3185	* Converts an SDL keyboard eventcode to a XT scancode.
3186	*
3187	* @returns XT scancode
3188	* @param ev SDL scancode
3189	*/
3190	static uint16_t Keyevent2Keycode(const SDL_KeyboardEvent *ev)
3191	{
3192	// start with the scancode determined by SDL
3193	int keycode = ev->keysym.scancode;
3194
3195	#ifdef VBOXSDL_WITH_X11
3196	# ifdef VBOX_WITH_SDL13
3197
3198	switch (ev->keysym.sym)
3199	{
3200	case SDLK_ESCAPE: return 0x01;
3201	case SDLK_EXCLAIM:
3202	case SDLK_1: return 0x02;
3203	case SDLK_AT:
3204	case SDLK_2: return 0x03;
3205	case SDLK_HASH:
3206	case SDLK_3: return 0x04;
3207	case SDLK_DOLLAR:
3208	case SDLK_4: return 0x05;
3209	/* % */
3210	case SDLK_5: return 0x06;
3211	case SDLK_CARET:
3212	case SDLK_6: return 0x07;
3213	case SDLK_AMPERSAND:
3214	case SDLK_7: return 0x08;
3215	case SDLK_ASTERISK:
3216	case SDLK_8: return 0x09;
3217	case SDLK_LEFTPAREN:
3218	case SDLK_9: return 0x0a;
3219	case SDLK_RIGHTPAREN:
3220	case SDLK_0: return 0x0b;
3221	case SDLK_UNDERSCORE:
3222	case SDLK_MINUS: return 0x0c;
3223	case SDLK_PLUS: return 0x0d;
3224	case SDLK_BACKSPACE: return 0x0e;
3225	case SDLK_TAB: return 0x0f;
3226	case SDLK_q: return 0x10;
3227	case SDLK_w: return 0x11;
3228	case SDLK_e: return 0x12;
3229	case SDLK_r: return 0x13;
3230	case SDLK_t: return 0x14;
3231	case SDLK_y: return 0x15;
3232	case SDLK_u: return 0x16;
3233	case SDLK_i: return 0x17;
3234	case SDLK_o: return 0x18;
3235	case SDLK_p: return 0x19;
3236	case SDLK_RETURN: return 0x1c;
3237	case SDLK_KP_ENTER: return 0x1c \| 0x100;
3238	case SDLK_LCTRL: return 0x1d;
3239	case SDLK_RCTRL: return 0x1d \| 0x100;
3240	case SDLK_a: return 0x1e;
3241	case SDLK_s: return 0x1f;
3242	case SDLK_d: return 0x20;
3243	case SDLK_f: return 0x21;
3244	case SDLK_g: return 0x22;
3245	case SDLK_h: return 0x23;
3246	case SDLK_j: return 0x24;
3247	case SDLK_k: return 0x25;
3248	case SDLK_l: return 0x26;
3249	case SDLK_COLON: return 0x27;
3250	case SDLK_QUOTEDBL:
3251	case SDLK_QUOTE: return 0x28;
3252	case SDLK_BACKQUOTE: return 0x29;
3253	case SDLK_LSHIFT: return 0x2a;
3254	case SDLK_z: return 0x2c;
3255	case SDLK_x: return 0x2d;
3256	case SDLK_c: return 0x2e;
3257	case SDLK_v: return 0x2f;
3258	case SDLK_b: return 0x30;
3259	case SDLK_n: return 0x31;
3260	case SDLK_m: return 0x32;
3261	case SDLK_LESS: return 0x33;
3262	case SDLK_GREATER: return 0x34;
3263	case SDLK_KP_DIVIDE: /??/
3264	case SDLK_QUESTION: return 0x35;
3265	case SDLK_RSHIFT: return 0x36;
3266	case SDLK_KP_MULTIPLY:
3267	case SDLK_PRINT: return 0x37; /* fixme */
3268	case SDLK_LALT: return 0x38;
3269	case SDLK_MODE: /* alt gr*/
3270	case SDLK_RALT: return 0x38 \| 0x100;
3271	case SDLK_SPACE: return 0x39;
3272	case SDLK_CAPSLOCK: return 0x3a;
3273	case SDLK_F1: return 0x3b;
3274	case SDLK_F2: return 0x3c;
3275	case SDLK_F3: return 0x3d;
3276	case SDLK_F4: return 0x3e;
3277	case SDLK_F5: return 0x3f;
3278	case SDLK_F6: return 0x40;
3279	case SDLK_F7: return 0x41;
3280	case SDLK_F8: return 0x42;
3281	case SDLK_F9: return 0x43;
3282	case SDLK_F10: return 0x44;
3283	case SDLK_PAUSE: return 0x45; /* not right */
3284	case SDLK_NUMLOCK: return 0x45;
3285	case SDLK_SCROLLOCK: return 0x46;
3286	case SDLK_KP7: return 0x47;
3287	case SDLK_HOME: return 0x47 \| 0x100;
3288	case SDLK_KP8: return 0x48;
3289	case SDLK_UP: return 0x48 \| 0x100;
3290	case SDLK_KP9: return 0x49;
3291	case SDLK_PAGEUP: return 0x49 \| 0x100;
3292	case SDLK_KP_MINUS: return 0x4a;
3293	case SDLK_KP4: return 0x4b;
3294	case SDLK_LEFT: return 0x4b \| 0x100;
3295	case SDLK_KP5: return 0x4c;
3296	case SDLK_KP6: return 0x4d;
3297	case SDLK_RIGHT: return 0x4d \| 0x100;
3298	case SDLK_KP_PLUS: return 0x4e;
3299	case SDLK_KP1: return 0x4f;
3300	case SDLK_END: return 0x4f \| 0x100;
3301	case SDLK_KP2: return 0x50;
3302	case SDLK_DOWN: return 0x50 \| 0x100;
3303	case SDLK_KP3: return 0x51;
3304	case SDLK_PAGEDOWN: return 0x51 \| 0x100;
3305	case SDLK_KP0: return 0x52;
3306	case SDLK_INSERT: return 0x52 \| 0x100;
3307	case SDLK_KP_PERIOD: return 0x53;
3308	case SDLK_DELETE: return 0x53 \| 0x100;
3309	case SDLK_SYSREQ: return 0x54;
3310	case SDLK_F11: return 0x57;
3311	case SDLK_F12: return 0x58;
3312	case SDLK_F13: return 0x5b;
3313	case SDLK_F14: return 0x5c;
3314	case SDLK_F15: return 0x5d;
3315	case SDLK_MENU: return 0x5d \| 0x100;
3316	default:
3317	return 0;
3318	}
3319	// workaround for SDL keyboard translation issues on Linux
3320	// keycodes > 0x100 are sent as 0xe0 keycode
3321	// Note that these are the keycodes used by XFree86/X.org
3322	// servers on a Linux host, and will almost certainly not
3323	// work on other hosts or on other servers on Linux hosts.
3324	// For a more general approach, see the Wine code in the GUI.
3325
3326	# else
3327	static const uint16_t x_keycode_to_pc_keycode[61] =
3328	{
3329	0x47\|0x100, /* 97 Home */
3330	0x48\|0x100, /* 98 Up */
3331	0x49\|0x100, /* 99 PgUp */
3332	0x4b\|0x100, /* 100 Left */
3333	0x4c, /* 101 KP-5 */
3334	0x4d\|0x100, /* 102 Right */
3335	0x4f\|0x100, /* 103 End */
3336	0x50\|0x100, /* 104 Down */
3337	0x51\|0x100, /* 105 PgDn */
3338	0x52\|0x100, /* 106 Ins */
3339	0x53\|0x100, /* 107 Del */
3340	0x1c\|0x100, /* 108 Enter */
3341	0x1d\|0x100, /* 109 Ctrl-R */
3342	0x0, /* 110 Pause */
3343	0x37\|0x100, /* 111 Print */
3344	0x35\|0x100, /* 112 Divide */
3345	0x38\|0x100, /* 113 Alt-R */
3346	0x46\|0x100, /* 114 Break */
3347	0x5b\|0x100, /* 115 Win Left */
3348	0x5c\|0x100, /* 116 Win Right */
3349	0x5d\|0x100, /* 117 Win Menu */
3350	0x0, /* 118 */
3351	0x0, /* 119 */
3352	0x0, /* 120 */
3353	0xf1, /* 121 Korean Hangul to Latin?? */
3354	0xf2, /* 122 Korean Hangul to Hanja?? */
3355	0x0, /* 123 */
3356	0x0, /* 124 */
3357	0x0, /* 125 */
3358	0x0, /* 126 */
3359	0x0, /* 127 */
3360	0x0, /* 128 */
3361	0x79, /* 129 Japanese Henkan */
3362	0x0, /* 130 */
3363	0x7b, /* 131 Japanese Muhenkan */
3364	0x0, /* 132 */
3365	0x7d, /* 133 Japanese Yen */
3366	0x7e, /* 134 Brazilian keypad */
3367	0x0, /* 135 */
3368	0x47, /* 136 KP_7 */
3369	0x48, /* 137 KP_8 */
3370	0x49, /* 138 KP_9 */
3371	0x4b, /* 139 KP_4 */
3372	0x4c, /* 140 KP_5 */
3373	0x4d, /* 141 KP_6 */
3374	0x4f, /* 142 KP_1 */
3375	0x50, /* 143 KP_2 */
3376	0x51, /* 144 KP_3 */
3377	0x52, /* 145 KP_0 */
3378	0x53, /* 146 KP_. */
3379	0x47, /* 147 KP_HOME */
3380	0x48, /* 148 KP_UP */
3381	0x49, /* 149 KP_PgUp */
3382	0x4b, /* 150 KP_Left */
3383	0x4c, /* 151 KP_ */
3384	0x4d, /* 152 KP_Right */
3385	0x4f, /* 153 KP_End */
3386	0x50, /* 154 KP_Down */
3387	0x51, /* 155 KP_PgDn */
3388	0x52, /* 156 KP_Ins */
3389	0x53, /* 157 KP_Del */
3390	};
3391
3392	// workaround for SDL keyboard translation issues on EVDEV
3393	// keycodes > 0x100 are sent as 0xe0 keycode
3394	// these values are simply pulled from x_keycode_to_pc_keycode
3395	// not a whole lot of testing of the 'weird' values has taken
3396	// place (I don't own a Japanese or Korean keyboard)
3397	static const uint16_t evdev_keycode_to_pc_keycode[61] =
3398	{
3399	0x0, /* 97 EVDEV - RO ("Internet" Keyboards) */
3400	0x0, /* 98 EVDEV - KATA (Katakana) */
3401	0x0, /* 99 EVDEV - HIRA (Hiragana) */
3402	0x79, /* 100 EVDEV - HENK (Henkan) */
3403	0x70, /* 101 EVDEV - HKTG (Hiragana/Katakana toggle) */
3404	0x7b, /* 102 EVDEV - MUHE (Muhenkan) */
3405	0x0, /* 103 EVDEV - JPCM (KPJPComma) */
3406	0x1c\|0x100, /* 104 EVDEV - KPEN */
3407	0x1d\|0x100, /* 105 EVDEV - RCTL */
3408	0x35\|0x100, /* 106 EVDEV - KPDV */
3409	0x37\|0x100, /* 107 EVDEV - PRSC *FIXME* */
3410	0x38\|0x100, /* 108 EVDEV - RALT */
3411	0x0, /* 109 EVDEV - LNFD ("Internet" Keyboards) */
3412	0x47\|0x100, /* 110 EVDEV - HOME *FIXME* */
3413	0x48\|0x100, /* 111 EVDEV - UP */
3414	0x49\|0x100, /* 112 EVDEV - PGUP */
3415	0x4b\|0x100, /* 113 EVDEV - LEFT */
3416	0x4d\|0x100, /* 114 EVDEV - RGHT */
3417	0x4f\|0x100, /* 115 EVDEV - END */
3418	0x50\|0x100, /* 116 EVDEV - DOWN */
3419	0x51\|0x100, /* 117 EVDEV - PGDN */
3420	0x52\|0x100, /* 118 EVDEV - INS */
3421	0x53\|0x100, /* 119 EVDEV - DELE */
3422	0x0, /* 120 EVDEV - I120 ("Internet" Keyboards) */
3423	//121-124 Solaris Compatibilty Stuff
3424	0x0, /* 121 EVDEV - MUTE */
3425	0x0, /* 122 EVDEV - VOL- */
3426	0x0, /* 123 EVDEV - VOL+ */
3427	0x0, /* 124 EVDEV - POWR */
3428	0x0, /* 125 EVDEV - KPEQ */
3429	0x0, /* 126 EVDEV - I126 ("Internet" Keyboards) */
3430	0x0, /* 127 EVDEV - PAUS */
3431	0x0, /* 128 EVDEV - ???? */
3432	0x0, /* 129 EVDEV - I129 ("Internet" Keyboards) */
3433	0xf1, /* 130 EVDEV - HNGL (Korean Hangul Latin toggle) */
3434	0xf2, /* 131 EVDEV - HJCV (Korean Hangul Hanja toggle) */
3435	0x7d, /* 132 EVDEV - AE13 (Yen) */
3436	0x5b\|0x100, /* 133 EVDEV - LWIN */
3437	0x5c\|0x100, /* 134 EVDEV - RWIN */
3438	0x5d\|0x100, /* 135 EVDEV - MENU */
3439	//136-146 Solaris Stuff
3440	0x0, /* 136 EVDEV - STOP */
3441	0x0, /* 137 EVDEV - AGAI */
3442	0x0, /* 138 EVDEV - PROP */
3443	0x0, /* 139 EVDEV - UNDO */
3444	0x0, /* 140 EVDEV - FRNT */
3445	0x0, /* 141 EVDEV - COPY */
3446	0x0, /* 142 EVDEV - OPEN */
3447	0x0, /* 143 EVDEV - PAST */
3448	0x0, /* 144 EVDEV - FIND */
3449	0x0, /* 145 EVDEV - CUT */
3450	0x0, /* 146 EVDEV - HELP */
3451	//Extended Keys ("Internet" Keyboards)
3452	0x0, /* 147 EVDEV - I147 */
3453	0x0, /* 148 EVDEV - I148 */
3454	0x0, /* 149 EVDEV - I149 */
3455	0x0, /* 150 EVDEV - I150 */
3456	0x0, /* 151 EVDEV - I151 */
3457	0x0, /* 152 EVDEV - I152 */
3458	0x0, /* 153 EVDEV - I153 */
3459	0x0, /* 154 EVDEV - I154 */
3460	0x0, /* 155 EVDEV - I156 */
3461	0x0, /* 156 EVDEV - I157 */
3462	0x0, /* 157 EVDEV - I158 */
3463	};
3464
3465	if (keycode < 9)
3466	{
3467	keycode = 0;
3468	}
3469	else if (keycode < 97)
3470	{
3471	// just an offset (Xorg MIN_KEYCODE)
3472	keycode -= 8;
3473	}
3474	# ifdef RT_OS_LINUX
3475	else if (keycode < 158 && guseEvdevKeymap)
3476	{
3477	// apply EVDEV conversion table
3478	keycode = evdev_keycode_to_pc_keycode[keycode - 97];
3479	}
3480	# endif
3481	else if (keycode < 158)
3482	{
3483	// apply conversion table
3484	keycode = x_keycode_to_pc_keycode[keycode - 97];
3485	}
3486	else if (keycode == 208)
3487	{
3488	// Japanese Hiragana to Katakana
3489	keycode = 0x70;
3490	}
3491	else if (keycode == 211)
3492	{
3493	// Japanese backslash/underscore and Brazilian backslash/question mark
3494	keycode = 0x73;
3495	}
3496	else
3497	{
3498	keycode = 0;
3499	}
3500	# endif
3501	#elif defined(RT_OS_DARWIN)
3502	/* This is derived partially from SDL_QuartzKeys.h and partially from testing. */
3503	static const uint16_t s_aMacToSet1[] =
3504	{
3505	/* set-1 SDL_QuartzKeys.h */
3506	0x1e, /* QZ_a 0x00 */
3507	0x1f, /* QZ_s 0x01 */
3508	0x20, /* QZ_d 0x02 */
3509	0x21, /* QZ_f 0x03 */
3510	0x23, /* QZ_h 0x04 */
3511	0x22, /* QZ_g 0x05 */
3512	0x2c, /* QZ_z 0x06 */
3513	0x2d, /* QZ_x 0x07 */
3514	0x2e, /* QZ_c 0x08 */
3515	0x2f, /* QZ_v 0x09 */
3516	0x56, /* between lshift and z. 'INT 1'? */
3517	0x30, /* QZ_b 0x0B */
3518	0x10, /* QZ_q 0x0C */
3519	0x11, /* QZ_w 0x0D */
3520	0x12, /* QZ_e 0x0E */
3521	0x13, /* QZ_r 0x0F */
3522	0x15, /* QZ_y 0x10 */
3523	0x14, /* QZ_t 0x11 */
3524	0x02, /* QZ_1 0x12 */
3525	0x03, /* QZ_2 0x13 */
3526	0x04, /* QZ_3 0x14 */
3527	0x05, /* QZ_4 0x15 */
3528	0x07, /* QZ_6 0x16 */
3529	0x06, /* QZ_5 0x17 */
3530	0x0d, /* QZ_EQUALS 0x18 */
3531	0x0a, /* QZ_9 0x19 */
3532	0x08, /* QZ_7 0x1A */
3533	0x0c, /* QZ_MINUS 0x1B */
3534	0x09, /* QZ_8 0x1C */
3535	0x0b, /* QZ_0 0x1D */
3536	0x1b, /* QZ_RIGHTBRACKET 0x1E */
3537	0x18, /* QZ_o 0x1F */
3538	0x16, /* QZ_u 0x20 */
3539	0x1a, /* QZ_LEFTBRACKET 0x21 */
3540	0x17, /* QZ_i 0x22 */
3541	0x19, /* QZ_p 0x23 */
3542	0x1c, /* QZ_RETURN 0x24 */
3543	0x26, /* QZ_l 0x25 */
3544	0x24, /* QZ_j 0x26 */
3545	0x28, /* QZ_QUOTE 0x27 */
3546	0x25, /* QZ_k 0x28 */
3547	0x27, /* QZ_SEMICOLON 0x29 */
3548	0x2b, /* QZ_BACKSLASH 0x2A */
3549	0x33, /* QZ_COMMA 0x2B */
3550	0x35, /* QZ_SLASH 0x2C */
3551	0x31, /* QZ_n 0x2D */
3552	0x32, /* QZ_m 0x2E */
3553	0x34, /* QZ_PERIOD 0x2F */
3554	0x0f, /* QZ_TAB 0x30 */
3555	0x39, /* QZ_SPACE 0x31 */
3556	0x29, /* QZ_BACKQUOTE 0x32 */
3557	0x0e, /* QZ_BACKSPACE 0x33 */
3558	0x9c, /* QZ_IBOOK_ENTER 0x34 */
3559	0x01, /* QZ_ESCAPE 0x35 */
3560	0x5c\|0x100, /* QZ_RMETA 0x36 */
3561	0x5b\|0x100, /* QZ_LMETA 0x37 */
3562	0x2a, /* QZ_LSHIFT 0x38 */
3563	0x3a, /* QZ_CAPSLOCK 0x39 */
3564	0x38, /* QZ_LALT 0x3A */
3565	0x1d, /* QZ_LCTRL 0x3B */
3566	0x36, /* QZ_RSHIFT 0x3C */
3567	0x38\|0x100, /* QZ_RALT 0x3D */
3568	0x1d\|0x100, /* QZ_RCTRL 0x3E */
3569	0, /* */
3570	0, /* */
3571	0x53, /* QZ_KP_PERIOD 0x41 */
3572	0, /* */
3573	0x37, /* QZ_KP_MULTIPLY 0x43 */
3574	0, /* */
3575	0x4e, /* QZ_KP_PLUS 0x45 */
3576	0, /* */
3577	0x45, /* QZ_NUMLOCK 0x47 */
3578	0, /* */
3579	0, /* */
3580	0, /* */
3581	0x35\|0x100, /* QZ_KP_DIVIDE 0x4B */
3582	0x1c\|0x100, /* QZ_KP_ENTER 0x4C */
3583	0, /* */
3584	0x4a, /* QZ_KP_MINUS 0x4E */
3585	0, /* */
3586	0, /* */
3587	0x0d/?/, /* QZ_KP_EQUALS 0x51 */
3588	0x52, /* QZ_KP0 0x52 */
3589	0x4f, /* QZ_KP1 0x53 */
3590	0x50, /* QZ_KP2 0x54 */
3591	0x51, /* QZ_KP3 0x55 */
3592	0x4b, /* QZ_KP4 0x56 */
3593	0x4c, /* QZ_KP5 0x57 */
3594	0x4d, /* QZ_KP6 0x58 */
3595	0x47, /* QZ_KP7 0x59 */
3596	0, /* */
3597	0x48, /* QZ_KP8 0x5B */
3598	0x49, /* QZ_KP9 0x5C */
3599	0, /* */
3600	0, /* */
3601	0, /* */
3602	0x3f, /* QZ_F5 0x60 */
3603	0x40, /* QZ_F6 0x61 */
3604	0x41, /* QZ_F7 0x62 */
3605	0x3d, /* QZ_F3 0x63 */
3606	0x42, /* QZ_F8 0x64 */
3607	0x43, /* QZ_F9 0x65 */
3608	0, /* */
3609	0x57, /* QZ_F11 0x67 */
3610	0, /* */
3611	0x37\|0x100, /* QZ_PRINT / F13 0x69 */
3612	0x63, /* QZ_F16 0x6A */
3613	0x46, /* QZ_SCROLLOCK 0x6B */
3614	0, /* */
3615	0x44, /* QZ_F10 0x6D */
3616	0x5d\|0x100, /* */
3617	0x58, /* QZ_F12 0x6F */
3618	0, /* */
3619	0/* 0xe1,0x1d,0x45/, / QZ_PAUSE 0x71 */
3620	0x52\|0x100, /* QZ_INSERT / HELP 0x72 */
3621	0x47\|0x100, /* QZ_HOME 0x73 */
3622	0x49\|0x100, /* QZ_PAGEUP 0x74 */
3623	0x53\|0x100, /* QZ_DELETE 0x75 */
3624	0x3e, /* QZ_F4 0x76 */
3625	0x4f\|0x100, /* QZ_END 0x77 */
3626	0x3c, /* QZ_F2 0x78 */
3627	0x51\|0x100, /* QZ_PAGEDOWN 0x79 */
3628	0x3b, /* QZ_F1 0x7A */
3629	0x4b\|0x100, /* QZ_LEFT 0x7B */
3630	0x4d\|0x100, /* QZ_RIGHT 0x7C */
3631	0x50\|0x100, /* QZ_DOWN 0x7D */
3632	0x48\|0x100, /* QZ_UP 0x7E */
3633	0x5e\|0x100, /* QZ_POWER 0x7F / / have different break key! */
3634	};
3635
3636	if (keycode == 0)
3637	{
3638	/* This could be a modifier or it could be 'a'. */
3639	switch (ev->keysym.sym)
3640	{
3641	case SDLK_LSHIFT: keycode = 0x2a; break;
3642	case SDLK_RSHIFT: keycode = 0x36; break;
3643	case SDLK_LCTRL: keycode = 0x1d; break;
3644	case SDLK_RCTRL: keycode = 0x1d \| 0x100; break;
3645	case SDLK_LALT: keycode = 0x38; break;
3646	case SDLK_MODE: /* alt gr */
3647	case SDLK_RALT: keycode = 0x38 \| 0x100; break;
3648	case SDLK_RMETA:
3649	case SDLK_RSUPER: keycode = 0x5c \| 0x100; break;
3650	case SDLK_LMETA:
3651	case SDLK_LSUPER: keycode = 0x5b \| 0x100; break;
3652	/* Sssumes normal key. */
3653	default: keycode = s_aMacToSet1[keycode]; break;
3654	}
3655	}
3656	else
3657	{
3658	if ((unsigned)keycode < RT_ELEMENTS(s_aMacToSet1))
3659	keycode = s_aMacToSet1[keycode];
3660	else
3661	keycode = 0;
3662	if (!keycode)
3663	{
3664	#ifdef DEBUG_bird
3665	RTPrintf("Untranslated: keycode=%#x (%d)\n", keycode, keycode);
3666	#endif
3667	keycode = Keyevent2KeycodeFallback(ev);
3668	}
3669	}
3670	#ifdef DEBUG_bird
3671	RTPrintf("scancode=%#x -> %#x\n", ev->keysym.scancode, keycode);
3672	#endif
3673
3674	#elif RT_OS_OS2
3675	keycode = Keyevent2KeycodeFallback(ev);
3676	#endif /* RT_OS_DARWIN */
3677	return keycode;
3678	}
3679
3680	/**
3681	* Releases any modifier keys that are currently in pressed state.
3682	*/
3683	static void ResetKeys(void)
3684	{
3685	int i;
3686
3687	if (!gKeyboard)
3688	return;
3689
3690	for(i = 0; i < 256; i++)
3691	{
3692	if (gaModifiersState[i])
3693	{
3694	if (i & 0x80)
3695	gKeyboard->PutScancode(0xe0);
3696	gKeyboard->PutScancode(i \| 0x80);
3697	gaModifiersState[i] = 0;
3698	}
3699	}
3700	}
3701
3702	/**
3703	* Keyboard event handler.
3704	*
3705	* @param ev SDL keyboard event.
3706	*/
3707	static void ProcessKey(SDL_KeyboardEvent *ev)
3708	{
3709	#if (defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)) && !defined(VBOX_WITH_SDL13)
3710	if (gMachineDebugger && ev->type == SDL_KEYDOWN)
3711	{
3712	// first handle the debugger hotkeys
3713	uint8_t *keystate = SDL_GetKeyState(NULL);
3714	#if 0
3715	// CTRL+ALT+Fn is not free on Linux hosts with Xorg ..
3716	if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3717	#else
3718	if (keystate[SDLK_LALT] && keystate[SDLK_LCTRL])
3719	#endif
3720	{
3721	switch (ev->keysym.sym)
3722	{
3723	// pressing CTRL+ALT+F11 dumps the statistics counter
3724	case SDLK_F12:
3725	RTPrintf("ResetStats\n"); /* Visual feedback in console window */
3726	gMachineDebugger->ResetStats(NULL);
3727	break;
3728	// pressing CTRL+ALT+F12 resets all statistics counter
3729	case SDLK_F11:
3730	gMachineDebugger->DumpStats(NULL);
3731	RTPrintf("DumpStats\n"); /* Vistual feedback in console window */
3732	break;
3733	default:
3734	break;
3735	}
3736	}
3737	#if 1
3738	else if (keystate[SDLK_LALT] && !keystate[SDLK_LCTRL])
3739	{
3740	switch (ev->keysym.sym)
3741	{
3742	// pressing Alt-F12 toggles the supervisor recompiler
3743	case SDLK_F12:
3744	{
3745	BOOL recompileSupervisor;
3746	gMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
3747	gMachineDebugger->COMSETTER(RecompileSupervisor)(!recompileSupervisor);
3748	break;
3749	}
3750	// pressing Alt-F11 toggles the user recompiler
3751	case SDLK_F11:
3752	{
3753	BOOL recompileUser;
3754	gMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
3755	gMachineDebugger->COMSETTER(RecompileUser)(!recompileUser);
3756	break;
3757	}
3758	// pressing Alt-F10 toggles the patch manager
3759	case SDLK_F10:
3760	{
3761	BOOL patmEnabled;
3762	gMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
3763	gMachineDebugger->COMSETTER(PATMEnabled)(!patmEnabled);
3764	break;
3765	}
3766	// pressing Alt-F9 toggles CSAM
3767	case SDLK_F9:
3768	{
3769	BOOL csamEnabled;
3770	gMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
3771	gMachineDebugger->COMSETTER(CSAMEnabled)(!csamEnabled);
3772	break;
3773	}
3774	// pressing Alt-F8 toggles singlestepping mode
3775	case SDLK_F8:
3776	{
3777	BOOL singlestepEnabled;
3778	gMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
3779	gMachineDebugger->COMSETTER(Singlestep)(!singlestepEnabled);
3780	break;
3781	}
3782	default:
3783	break;
3784	}
3785	}
3786	#endif
3787	// pressing Ctrl-F12 toggles the logger
3788	else if ((keystate[SDLK_RCTRL] \|\| keystate[SDLK_LCTRL]) && ev->keysym.sym == SDLK_F12)
3789	{
3790	BOOL logEnabled = TRUE;
3791	gMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
3792	gMachineDebugger->COMSETTER(LogEnabled)(!logEnabled);
3793	#ifdef DEBUG_bird
3794	return;
3795	#endif
3796	}
3797	// pressing F12 sets a logmark
3798	else if (ev->keysym.sym == SDLK_F12)
3799	{
3800	RTLogPrintf("**** LOGGING MARK ****\n");
3801	RTLogFlush(NULL);
3802	}
3803	// now update the titlebar flags
3804	UpdateTitlebar(TITLEBAR_NORMAL);
3805	}
3806	#endif // DEBUG \|\| VBOX_WITH_STATISTICS
3807
3808	// the pause key is the weirdest, needs special handling
3809	if (ev->keysym.sym == SDLK_PAUSE)
3810	{
3811	int v = 0;
3812	if (ev->type == SDL_KEYUP)
3813	v \|= 0x80;
3814	gKeyboard->PutScancode(0xe1);
3815	gKeyboard->PutScancode(0x1d \| v);
3816	gKeyboard->PutScancode(0x45 \| v);
3817	return;
3818	}
3819
3820	/*
3821	* Perform SDL key event to scancode conversion
3822	*/
3823	int keycode = Keyevent2Keycode(ev);
3824
3825	switch(keycode)
3826	{
3827	case 0x00:
3828	{
3829	/* sent when leaving window: reset the modifiers state */
3830	ResetKeys();
3831	return;
3832	}
3833
3834	case 0x2a: /* Left Shift */
3835	case 0x36: /* Right Shift */
3836	case 0x1d: /* Left CTRL */
3837	case 0x1d\|0x100: /* Right CTRL */
3838	case 0x38: /* Left ALT */
3839	case 0x38\|0x100: /* Right ALT */
3840	{
3841	if (ev->type == SDL_KEYUP)
3842	gaModifiersState[keycode & ~0x100] = 0;
3843	else
3844	gaModifiersState[keycode & ~0x100] = 1;
3845	break;
3846	}
3847
3848	case 0x45: /* Num Lock */
3849	case 0x3a: /* Caps Lock */
3850	{
3851	/*
3852	* SDL generates a KEYDOWN event if the lock key is active and a KEYUP event
3853	* if the lock key is inactive. See SDL_DISABLE_LOCK_KEYS.
3854	*/
3855	if (ev->type == SDL_KEYDOWN \|\| ev->type == SDL_KEYUP)
3856	{
3857	gKeyboard->PutScancode(keycode);
3858	gKeyboard->PutScancode(keycode \| 0x80);
3859	}
3860	return;
3861	}
3862	}
3863
3864	if (ev->type != SDL_KEYDOWN)
3865	{
3866	/*
3867	* Some keyboards (e.g. the one of mine T60) don't send a NumLock scan code on every
3868	* press of the key. Both the guest and the host should agree on the NumLock state.
3869	* If they differ, we try to alter the guest NumLock state by sending the NumLock key
3870	* scancode. We will get a feedback through the KBD_CMD_SET_LEDS command if the guest
3871	* tries to set/clear the NumLock LED. If a (silly) guest doesn't change the LED, don't
3872	* bother him with NumLock scancodes. At least our BIOS, Linux and Windows handle the
3873	* NumLock LED well.
3874	*/
3875	if ( gcGuestNumLockAdaptions
3876	&& (gfGuestNumLockPressed ^ !!(SDL_GetModState() & KMOD_NUM)))
3877	{
3878	gcGuestNumLockAdaptions--;
3879	gKeyboard->PutScancode(0x45);
3880	gKeyboard->PutScancode(0x45 \| 0x80);
3881	}
3882	if ( gcGuestCapsLockAdaptions
3883	&& (gfGuestCapsLockPressed ^ !!(SDL_GetModState() & KMOD_CAPS)))
3884	{
3885	gcGuestCapsLockAdaptions--;
3886	gKeyboard->PutScancode(0x3a);
3887	gKeyboard->PutScancode(0x3a \| 0x80);
3888	}
3889	}
3890
3891	/*
3892	* Now we send the event. Apply extended and release prefixes.
3893	*/
3894	if (keycode & 0x100)
3895	gKeyboard->PutScancode(0xe0);
3896
3897	gKeyboard->PutScancode(ev->type == SDL_KEYUP ? (keycode & 0x7f) \| 0x80
3898	: (keycode & 0x7f));
3899	}
3900
3901	#ifdef RT_OS_DARWIN
3902	#include <Carbon/Carbon.h>
3903	RT_C_DECLS_BEGIN
3904	/* Private interface in 10.3 and later. */
3905	typedef int CGSConnection;
3906	typedef enum
3907	{
3908	kCGSGlobalHotKeyEnable = 0,
3909	kCGSGlobalHotKeyDisable,
3910	kCGSGlobalHotKeyInvalid = -1 /* bird */
3911	} CGSGlobalHotKeyOperatingMode;
3912	extern CGSConnection _CGSDefaultConnection(void);
3913	extern CGError CGSGetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode *enmMode);
3914	extern CGError CGSSetGlobalHotKeyOperatingMode(CGSConnection Connection, CGSGlobalHotKeyOperatingMode enmMode);
3915	RT_C_DECLS_END
3916
3917	/** Keeping track of whether we disabled the hotkeys or not. */
3918	static bool g_fHotKeysDisabled = false;
3919	/** Whether we've connected or not. */
3920	static bool g_fConnectedToCGS = false;
3921	/** Cached connection. */
3922	static CGSConnection g_CGSConnection;
3923
3924	/**
3925	* Disables or enabled global hot keys.
3926	*/
3927	static void DisableGlobalHotKeys(bool fDisable)
3928	{
3929	if (!g_fConnectedToCGS)
3930	{
3931	g_CGSConnection = _CGSDefaultConnection();
3932	g_fConnectedToCGS = true;
3933	}
3934
3935	/* get current mode. */
3936	CGSGlobalHotKeyOperatingMode enmMode = kCGSGlobalHotKeyInvalid;
3937	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmMode);
3938
3939	/* calc new mode. */
3940	if (fDisable)
3941	{
3942	if (enmMode != kCGSGlobalHotKeyEnable)
3943	return;
3944	enmMode = kCGSGlobalHotKeyDisable;
3945	}
3946	else
3947	{
3948	if ( enmMode != kCGSGlobalHotKeyDisable
3949	/\|\| !g_fHotKeysDisabled/)
3950	return;
3951	enmMode = kCGSGlobalHotKeyEnable;
3952	}
3953
3954	/* try set it and check the actual result. */
3955	CGSSetGlobalHotKeyOperatingMode(g_CGSConnection, enmMode);
3956	CGSGlobalHotKeyOperatingMode enmNewMode = kCGSGlobalHotKeyInvalid;
3957	CGSGetGlobalHotKeyOperatingMode(g_CGSConnection, &enmNewMode);
3958	if (enmNewMode == enmMode)
3959	g_fHotKeysDisabled = enmMode == kCGSGlobalHotKeyDisable;
3960	}
3961	#endif /* RT_OS_DARWIN */
3962
3963	/**
3964	* Start grabbing the mouse.
3965	*/
3966	static void InputGrabStart(void)
3967	{
3968	#ifdef RT_OS_DARWIN
3969	DisableGlobalHotKeys(true);
3970	#endif
3971	if (!gfGuestNeedsHostCursor)
3972	SDL_ShowCursor(SDL_DISABLE);
3973	SDL_WM_GrabInput(SDL_GRAB_ON);
3974	// dummy read to avoid moving the mouse
3975	SDL_GetRelativeMouseState(
3976	#ifdef VBOX_WITH_SDL13
3977	0,
3978	#endif
3979	NULL, NULL);
3980	gfGrabbed = TRUE;
3981	UpdateTitlebar(TITLEBAR_NORMAL);
3982	}
3983
3984	/**
3985	* End mouse grabbing.
3986	*/
3987	static void InputGrabEnd(void)
3988	{
3989	SDL_WM_GrabInput(SDL_GRAB_OFF);
3990	if (!gfGuestNeedsHostCursor)
3991	SDL_ShowCursor(SDL_ENABLE);
3992	#ifdef RT_OS_DARWIN
3993	DisableGlobalHotKeys(false);
3994	#endif
3995	gfGrabbed = FALSE;
3996	UpdateTitlebar(TITLEBAR_NORMAL);
3997	}
3998
3999	/**
4000	* Query mouse position and button state from SDL and send to the VM
4001	*
4002	* @param dz Relative mouse wheel movement
4003	*/
4004	static void SendMouseEvent(VBoxSDLFB *fb, int dz, int down, int button)
4005	{
4006	int x, y, state, buttons;
4007	bool abs;
4008
4009	#ifdef VBOX_WITH_SDL13
4010	if (!fb)
4011	{
4012	SDL_GetMouseState(0, &x, &y);
4013	RTPrintf("MouseEvent: Cannot find fb mouse = %d,%d\n", x, y);
4014	return;
4015	}
4016	#else
4017	AssertRelease(fb != NULL);
4018	#endif
4019
4020	/*
4021	* If supported and we're not in grabbed mode, we'll use the absolute mouse.
4022	* If we are in grabbed mode and the guest is not able to draw the mouse cursor
4023	* itself, we have to use absolute coordinates, otherwise the host cursor and
4024	* the coordinates the guest thinks the mouse is at could get out-of-sync. From
4025	* the SDL mailing list:
4026	*
4027	* "The event processing is usually asynchronous and so somewhat delayed, and
4028	* SDL_GetMouseState is returning the immediate mouse state. So at the time you
4029	* call SDL_GetMouseState, the "button" is already up."
4030	*/
4031	abs = (UseAbsoluteMouse() && !gfGrabbed) \|\| gfGuestNeedsHostCursor;
4032
4033	/* only used if abs == TRUE */
4034	int xOrigin = fb->getOriginX();
4035	int yOrigin = fb->getOriginY();
4036	int xMin = fb->getXOffset() + xOrigin;
4037	int yMin = fb->getYOffset() + yOrigin;
4038	int xMax = xMin + (int)fb->getGuestXRes();
4039	int yMax = yMin + (int)fb->getGuestYRes();
4040
4041	state = abs ? SDL_GetMouseState(
4042	#ifdef VBOX_WITH_SDL13
4043	0,
4044	#endif
4045	&x, &y)
4046	: SDL_GetRelativeMouseState(
4047	#ifdef VBOX_WITH_SDL13
4048	0,
4049	#endif
4050	&x, &y);
4051
4052	/*
4053	* process buttons
4054	*/
4055	buttons = 0;
4056	if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
4057	buttons \|= MouseButtonState_LeftButton;
4058	if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
4059	buttons \|= MouseButtonState_RightButton;
4060	if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
4061	buttons \|= MouseButtonState_MiddleButton;
4062
4063	if (abs)
4064	{
4065	x += xOrigin;
4066	y += yOrigin;
4067
4068	/*
4069	* Check if the mouse event is inside the guest area. This solves the
4070	* following problem: Some guests switch off the VBox hardware mouse
4071	* cursor and draw the mouse cursor itself instead. Moving the mouse
4072	* outside the guest area then leads to annoying mouse hangs if we
4073	* don't pass mouse motion events into the guest.
4074	*/
4075	if (x < xMin \|\| y < yMin \|\| x > xMax \|\| y > yMax)
4076	{
4077	/*
4078	* Cursor outside of valid guest area (outside window or in secure
4079	* label area. Don't allow any mouse button press.
4080	*/
4081	button = 0;
4082
4083	/*
4084	* Release any pressed button.
4085	*/
4086	#if 0
4087	/* disabled on customers request */
4088	buttons &= ~(MouseButtonState_LeftButton \|
4089	MouseButtonState_MiddleButton \|
4090	MouseButtonState_RightButton);
4091	#endif
4092
4093	/*
4094	* Prevent negative coordinates.
4095	*/
4096	if (x < xMin) x = xMin;
4097	if (x > xMax) x = xMax;
4098	if (y < yMin) y = yMin;
4099	if (y > yMax) y = yMax;
4100
4101	if (!gpOffCursor)
4102	{
4103	gpOffCursor = SDL_GetCursor(); /* Cursor image */
4104	gfOffCursorActive = SDL_ShowCursor(-1); /* enabled / disabled */
4105	SDL_SetCursor(gpDefaultCursor);
4106	SDL_ShowCursor (SDL_ENABLE);
4107	}
4108	}
4109	else
4110	{
4111	if (gpOffCursor)
4112	{
4113	/*
4114	* We just entered the valid guest area. Restore the guest mouse
4115	* cursor.
4116	*/
4117	SDL_SetCursor(gpOffCursor);
4118	SDL_ShowCursor(gfOffCursorActive ? SDL_ENABLE : SDL_DISABLE);
4119	gpOffCursor = NULL;
4120	}
4121	}
4122	}
4123
4124	/*
4125	* Button was pressed but that press is not reflected in the button state?
4126	*/
4127	if (down && !(state & SDL_BUTTON(button)))
4128	{
4129	/*
4130	* It can happen that a mouse up event follows a mouse down event immediately
4131	* and we see the events when the bit in the button state is already cleared
4132	* again. In that case we simulate the mouse down event.
4133	*/
4134	int tmp_button = 0;
4135	switch (button)
4136	{
4137	case SDL_BUTTON_LEFT: tmp_button = MouseButtonState_LeftButton; break;
4138	case SDL_BUTTON_MIDDLE: tmp_button = MouseButtonState_MiddleButton; break;
4139	case SDL_BUTTON_RIGHT: tmp_button = MouseButtonState_RightButton; break;
4140	}
4141
4142	if (abs)
4143	{
4144	/**
4145	* @todo
4146	* PutMouseEventAbsolute() expects x and y starting from 1,1.
4147	* should we do the increment internally in PutMouseEventAbsolute()
4148	* or state it in PutMouseEventAbsolute() docs?
4149	*/
4150	gMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
4151	y + 1 - yMin + yOrigin,
4152	dz, buttons \| tmp_button);
4153	}
4154	else
4155	{
4156	gMouse->PutMouseEvent(0, 0, dz, buttons \| tmp_button);
4157	}
4158	}
4159
4160	// now send the mouse event
4161	if (abs)
4162	{
4163	/**
4164	* @todo
4165	* PutMouseEventAbsolute() expects x and y starting from 1,1.
4166	* should we do the increment internally in PutMouseEventAbsolute()
4167	* or state it in PutMouseEventAbsolute() docs?
4168	*/
4169	gMouse->PutMouseEventAbsolute(x + 1 - xMin + xOrigin,
4170	y + 1 - yMin + yOrigin,
4171	dz, buttons);
4172	}
4173	else
4174	{
4175	gMouse->PutMouseEvent(x, y, dz, buttons);
4176	}
4177	}
4178
4179	/**
4180	* Resets the VM
4181	*/
4182	void ResetVM(void)
4183	{
4184	if (gConsole)
4185	gConsole->Reset();
4186	}
4187
4188	/**
4189	* Initiates a saved state and updates the titlebar with progress information
4190	*/
4191	void SaveState(void)
4192	{
4193	ResetKeys();
4194	RTThreadYield();
4195	if (gfGrabbed)
4196	InputGrabEnd();
4197	RTThreadYield();
4198	UpdateTitlebar(TITLEBAR_SAVE);
4199	gProgress = NULL;
4200	HRESULT rc = gConsole->SaveState(gProgress.asOutParam());
4201	if (FAILED(S_OK))
4202	{
4203	RTPrintf("Error saving state! rc = 0x%x\n", rc);
4204	return;
4205	}
4206	Assert(gProgress);
4207
4208	/*
4209	* Wait for the operation to be completed and work
4210	* the title bar in the mean while.
4211	*/
4212	ULONG cPercent = 0;
4213	#ifndef RT_OS_DARWIN /* don't break the other guys yet. */
4214	for (;;)
4215	{
4216	BOOL fCompleted = false;
4217	rc = gProgress->COMGETTER(Completed)(&fCompleted);
4218	if (FAILED(rc) \|\| fCompleted)
4219	break;
4220	ULONG cPercentNow;
4221	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
4222	if (FAILED(rc))
4223	break;
4224	if (cPercentNow != cPercent)
4225	{
4226	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
4227	cPercent = cPercentNow;
4228	}
4229
4230	/* wait */
4231	rc = gProgress->WaitForCompletion(100);
4232	if (FAILED(rc))
4233	break;
4234	/// @todo process gui events.
4235	}
4236
4237	#else /* new loop which processes GUI events while saving. */
4238
4239	/* start regular timer so we don't starve in the event loop */
4240	SDL_TimerID sdlTimer;
4241	sdlTimer = SDL_AddTimer(100, StartupTimer, NULL);
4242
4243	for (;;)
4244	{
4245	/*
4246	* Check for completion.
4247	*/
4248	BOOL fCompleted = false;
4249	rc = gProgress->COMGETTER(Completed)(&fCompleted);
4250	if (FAILED(rc) \|\| fCompleted)
4251	break;
4252	ULONG cPercentNow;
4253	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
4254	if (FAILED(rc))
4255	break;
4256	if (cPercentNow != cPercent)
4257	{
4258	UpdateTitlebar(TITLEBAR_SAVE, cPercent);
4259	cPercent = cPercentNow;
4260	}
4261
4262	/*
4263	* Wait for and process GUI a event.
4264	* This is necessary for XPCOM IPC and for updating the
4265	* title bar on the Mac.
4266	*/
4267	SDL_Event event;
4268	if (WaitSDLEvent(&event))
4269	{
4270	switch (event.type)
4271	{
4272	/*
4273	* Timer event preventing us from getting stuck.
4274	*/
4275	case SDL_USER_EVENT_TIMER:
4276	break;
4277
4278	#ifdef USE_XPCOM_QUEUE_THREAD
4279	/*
4280	* User specific XPCOM event queue event
4281	*/
4282	case SDL_USER_EVENT_XPCOM_EVENTQUEUE:
4283	{
4284	LogFlow(("SDL_USER_EVENT_XPCOM_EVENTQUEUE: processing XPCOM event queue...\n"));
4285	eventQ->ProcessPendingEvents();
4286	signalXPCOMEventQueueThread();
4287	break;
4288	}
4289	#endif /* USE_XPCOM_QUEUE_THREAD */
4290
4291
4292	/*
4293	* Ignore all other events.
4294	*/
4295	case SDL_USER_EVENT_RESIZE:
4296	case SDL_USER_EVENT_TERMINATE:
4297	default:
4298	break;
4299	}
4300	}
4301	}
4302
4303	/* kill the timer */
4304	SDL_RemoveTimer(sdlTimer);
4305	sdlTimer = 0;
4306
4307	#endif /* RT_OS_DARWIN */
4308
4309	/*
4310	* What's the result of the operation?
4311	*/
4312	LONG lrc;
4313	rc = gProgress->COMGETTER(ResultCode)(&lrc);
4314	if (FAILED(rc))
4315	lrc = ~0;
4316	if (!lrc)
4317	{
4318	UpdateTitlebar(TITLEBAR_SAVE, 100);
4319	RTThreadYield();
4320	RTPrintf("Saved the state successfully.\n");
4321	}
4322	else
4323	RTPrintf("Error saving state, lrc=%d (%#x)\n", lrc, lrc);
4324	}
4325
4326	/**
4327	* Build the titlebar string
4328	*/
4329	static void UpdateTitlebar(TitlebarMode mode, uint32_t u32User)
4330	{
4331	static char szTitle[1024] = {0};
4332
4333	/* back up current title */
4334	char szPrevTitle[1024];
4335	strcpy(szPrevTitle, szTitle);
4336
4337
4338	strcpy(szTitle, "Sun VirtualBox - ");
4339
4340	Bstr name;
4341	gMachine->COMGETTER(Name)(name.asOutParam());
4342	if (name)
4343	strcat(szTitle, Utf8Str(name).raw());
4344	else
4345	strcat(szTitle, "<noname>");
4346
4347
4348	/* which mode are we in? */
4349	switch (mode)
4350	{
4351	case TITLEBAR_NORMAL:
4352	{
4353	MachineState_T machineState;
4354	gMachine->COMGETTER(State)(&machineState);
4355	if (machineState == MachineState_Paused)
4356	strcat(szTitle, " - [Paused]");
4357
4358	if (gfGrabbed)
4359	strcat(szTitle, " - [Input captured]");
4360
4361	// do we have a debugger interface
4362	if (gMachineDebugger)
4363	{
4364	#if defined(DEBUG) \|\| defined(VBOX_WITH_STATISTICS)
4365	// query the machine state
4366	BOOL recompileSupervisor = FALSE;
4367	BOOL recompileUser = FALSE;
4368	BOOL patmEnabled = FALSE;
4369	BOOL csamEnabled = FALSE;
4370	BOOL singlestepEnabled = FALSE;
4371	BOOL logEnabled = FALSE;
4372	BOOL hwVirtEnabled = FALSE;
4373	ULONG virtualTimeRate = 100;
4374	gMachineDebugger->COMGETTER(RecompileSupervisor)(&recompileSupervisor);
4375	gMachineDebugger->COMGETTER(RecompileUser)(&recompileUser);
4376	gMachineDebugger->COMGETTER(PATMEnabled)(&patmEnabled);
4377	gMachineDebugger->COMGETTER(CSAMEnabled)(&csamEnabled);
4378	gMachineDebugger->COMGETTER(LogEnabled)(&logEnabled);
4379	gMachineDebugger->COMGETTER(Singlestep)(&singlestepEnabled);
4380	gMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
4381	gMachineDebugger->COMGETTER(VirtualTimeRate)(&virtualTimeRate);
4382	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4383	" [STEP=%d CS=%d PAT=%d RR0=%d RR3=%d LOG=%d HWVirt=%d",
4384	singlestepEnabled == TRUE, csamEnabled == TRUE, patmEnabled == TRUE,
4385	recompileSupervisor == FALSE, recompileUser == FALSE,
4386	logEnabled == TRUE, hwVirtEnabled == TRUE);
4387	char *psz = strchr(szTitle, '\0');
4388	if (virtualTimeRate != 100)
4389	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, " WD=%d%%]", virtualTimeRate);
4390	else
4391	RTStrPrintf(psz, &szTitle[sizeof(szTitle)] - psz, "]");
4392	#else
4393	BOOL hwVirtEnabled = FALSE;
4394	gMachineDebugger->COMGETTER(HWVirtExEnabled)(&hwVirtEnabled);
4395	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4396	"%s", hwVirtEnabled ? " (HWVirtEx)" : "");
4397	#endif /* DEBUG */
4398	}
4399	break;
4400	}
4401
4402	case TITLEBAR_STARTUP:
4403	{
4404	/*
4405	* Format it.
4406	*/
4407	MachineState_T machineState;
4408	gMachine->COMGETTER(State)(&machineState);
4409	if (machineState == MachineState_Starting)
4410	strcat(szTitle, " - Starting...");
4411	else if (machineState == MachineState_Restoring)
4412	{
4413	ULONG cPercentNow;
4414	HRESULT rc = gProgress->COMGETTER(Percent)(&cPercentNow);
4415	if (SUCCEEDED(rc))
4416	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4417	" - Restoring %d%%...", (int)cPercentNow);
4418	else
4419	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4420	" - Restoring...");
4421	}
4422	/* ignore other states, we could already be in running or aborted state */
4423	break;
4424	}
4425
4426	case TITLEBAR_SAVE:
4427	{
4428	AssertMsg(u32User <= 100, ("%d\n", u32User));
4429	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4430	" - Saving %d%%...", u32User);
4431	break;
4432	}
4433
4434	case TITLEBAR_SNAPSHOT:
4435	{
4436	AssertMsg(u32User <= 100, ("%d\n", u32User));
4437	RTStrPrintf(szTitle + strlen(szTitle), sizeof(szTitle) - strlen(szTitle),
4438	" - Taking snapshot %d%%...", u32User);
4439	break;
4440	}
4441
4442	default:
4443	RTPrintf("Error: Invalid title bar mode %d!\n", mode);
4444	return;
4445	}
4446
4447	/*
4448	* Don't update if it didn't change.
4449	*/
4450	if (!strcmp(szTitle, szPrevTitle))
4451	return;
4452
4453	/*
4454	* Set the new title
4455	*/
4456	#ifdef VBOX_WIN32_UI
4457	setUITitle(szTitle);
4458	#else
4459	SDL_WM_SetCaption(szTitle, "Sun VirtualBox");
4460	#endif
4461	}
4462
4463	#if 0
4464	static void vbox_show_shape (unsigned short w, unsigned short h,
4465	uint32_t bg, const uint8_t *image)
4466	{
4467	size_t x, y;
4468	unsigned short pitch;
4469	const uint32_t *color;
4470	const uint8_t *mask;
4471	size_t size_mask;
4472
4473	mask = image;
4474	pitch = (w + 7) / 8;
4475	size_mask = (pitch * h + 3) & ~3;
4476
4477	color = (const uint32_t *) (image + size_mask);
4478
4479	printf ("show_shape %dx%d pitch %d size mask %d\n",
4480	w, h, pitch, size_mask);
4481	for (y = 0; y < h; ++y, mask += pitch, color += w)
4482	{
4483	for (x = 0; x < w; ++x) {
4484	if (mask[x / 8] & (1 << (7 - (x % 8))))
4485	printf (" ");
4486	else
4487	{
4488	uint32_t c = color[x];
4489	if (c == bg)
4490	printf ("Y");
4491	else
4492	printf ("X");
4493	}
4494	}
4495	printf ("\n");
4496	}
4497	}
4498	#endif
4499
4500	/**
4501	* Sets the pointer shape according to parameters.
4502	* Must be called only from the main SDL thread.
4503	*/
4504	static void SetPointerShape (const PointerShapeChangeData *data)
4505	{
4506	/*
4507	* don't allow to change the pointer shape if we are outside the valid
4508	* guest area. In that case set standard mouse pointer is set and should
4509	* not get overridden.
4510	*/
4511	if (gpOffCursor)
4512	return;
4513
4514	if (data->shape)
4515	{
4516	bool ok = false;
4517
4518	uint32_t andMaskSize = (data->width + 7) / 8 * data->height;
4519	uint32_t srcShapePtrScan = data->width * 4;
4520
4521	const uint8_t *srcAndMaskPtr = data->shape;
4522	const uint8_t *srcShapePtr = data->shape + ((andMaskSize + 3) & ~3);
4523
4524	#if 0
4525	/* pointer debugging code */
4526	// vbox_show_shape(data->width, data->height, 0, data->shape);
4527	uint32_t shapeSize = ((((data->width + 7) / 8) * data->height + 3) & ~3) + data->width * 4 * data->height;
4528	printf("visible: %d\n", data->visible);
4529	printf("width = %d\n", data->width);
4530	printf("height = %d\n", data->height);
4531	printf("alpha = %d\n", data->alpha);
4532	printf("xhot = %d\n", data->xHot);
4533	printf("yhot = %d\n", data->yHot);
4534	printf("uint8_t pointerdata[] = { ");
4535	for (uint32_t i = 0; i < shapeSize; i++)
4536	{
4537	printf("0x%x, ", data->shape[i]);
4538	}
4539	printf("};\n");
4540	#endif
4541
4542	#if defined (RT_OS_WINDOWS)
4543
4544	BITMAPV5HEADER bi;
4545	HBITMAP hBitmap;
4546	void *lpBits;
4547	HCURSOR hAlphaCursor = NULL;
4548
4549	::ZeroMemory (&bi, sizeof (BITMAPV5HEADER));
4550	bi.bV5Size = sizeof (BITMAPV5HEADER);
4551	bi.bV5Width = data->width;
4552	bi.bV5Height = - (LONG) data->height;
4553	bi.bV5Planes = 1;
4554	bi.bV5BitCount = 32;
4555	bi.bV5Compression = BI_BITFIELDS;
4556	// specifiy a supported 32 BPP alpha format for Windows XP
4557	bi.bV5RedMask = 0x00FF0000;
4558	bi.bV5GreenMask = 0x0000FF00;
4559	bi.bV5BlueMask = 0x000000FF;
4560	if (data->alpha)
4561	bi.bV5AlphaMask = 0xFF000000;
4562	else
4563	bi.bV5AlphaMask = 0;
4564
4565	HDC hdc = ::GetDC (NULL);
4566
4567	// create the DIB section with an alpha channel
4568	hBitmap = ::CreateDIBSection (hdc, (BITMAPINFO *) &bi, DIB_RGB_COLORS,
4569	(void **) &lpBits, NULL, (DWORD) 0);
4570
4571	::ReleaseDC (NULL, hdc);
4572
4573	HBITMAP hMonoBitmap = NULL;
4574	if (data->alpha)
4575	{
4576	// create an empty mask bitmap
4577	hMonoBitmap = ::CreateBitmap (data->width, data->height, 1, 1, NULL);
4578	}
4579	else
4580	{
4581	/* Word aligned AND mask. Will be allocated and created if necessary. */
4582	uint8_t *pu8AndMaskWordAligned = NULL;
4583
4584	/* Width in bytes of the original AND mask scan line. */
4585	uint32_t cbAndMaskScan = (data->width + 7) / 8;
4586
4587	if (cbAndMaskScan & 1)
4588	{
4589	/* Original AND mask is not word aligned. */
4590
4591	/* Allocate memory for aligned AND mask. */
4592	pu8AndMaskWordAligned = (uint8_t )RTMemTmpAllocZ ((cbAndMaskScan + 1) data->height);
4593
4594	Assert(pu8AndMaskWordAligned);
4595
4596	if (pu8AndMaskWordAligned)
4597	{
4598	/* According to MSDN the padding bits must be 0.
4599	* Compute the bit mask to set padding bits to 0 in the last byte of original AND mask.
4600	*/
4601	uint32_t u32PaddingBits = cbAndMaskScan * 8 - data->width;
4602	Assert(u32PaddingBits < 8);
4603	uint8_t u8LastBytesPaddingMask = (uint8_t)(0xFF << u32PaddingBits);
4604
4605	Log(("u8LastBytesPaddingMask = %02X, aligned w = %d, width = %d, cbAndMaskScan = %d\n",
4606	u8LastBytesPaddingMask, (cbAndMaskScan + 1) * 8, data->width, cbAndMaskScan));
4607
4608	uint8_t src = (uint8_t )srcAndMaskPtr;
4609	uint8_t *dst = pu8AndMaskWordAligned;
4610
4611	unsigned i;
4612	for (i = 0; i < data->height; i++)
4613	{
4614	memcpy (dst, src, cbAndMaskScan);
4615
4616	dst[cbAndMaskScan - 1] &= u8LastBytesPaddingMask;
4617
4618	src += cbAndMaskScan;
4619	dst += cbAndMaskScan + 1;
4620	}
4621	}
4622	}
4623
4624	// create the AND mask bitmap
4625	hMonoBitmap = ::CreateBitmap (data->width, data->height, 1, 1,
4626	pu8AndMaskWordAligned? pu8AndMaskWordAligned: srcAndMaskPtr);
4627
4628	if (pu8AndMaskWordAligned)
4629	{
4630	RTMemTmpFree (pu8AndMaskWordAligned);
4631	}
4632	}
4633
4634	Assert (hBitmap);
4635	Assert (hMonoBitmap);
4636	if (hBitmap && hMonoBitmap)
4637	{
4638	DWORD dstShapePtr = (DWORD ) lpBits;
4639
4640	for (uint32_t y = 0; y < data->height; y ++)
4641	{
4642	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
4643	srcShapePtr += srcShapePtrScan;
4644	dstShapePtr += data->width;
4645	}
4646
4647	ICONINFO ii;
4648	ii.fIcon = FALSE;
4649	ii.xHotspot = data->xHot;
4650	ii.yHotspot = data->yHot;
4651	ii.hbmMask = hMonoBitmap;
4652	ii.hbmColor = hBitmap;
4653
4654	hAlphaCursor = ::CreateIconIndirect (&ii);
4655	Assert (hAlphaCursor);
4656	if (hAlphaCursor)
4657	{
4658	// here we do a dirty trick by substituting a Window Manager's
4659	// cursor handle with the handle we created
4660
4661	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4662
4663	// see SDL12/src/video/wincommon/SDL_sysmouse.c
4664	void wm_cursor = malloc (sizeof (HCURSOR) + sizeof (uint8_t ) * 2);
4665	(HCURSOR ) wm_cursor = hAlphaCursor;
4666
4667	gpCustomCursor->wm_cursor = (WMcursor *) wm_cursor;
4668	SDL_SetCursor (gpCustomCursor);
4669	SDL_ShowCursor (SDL_ENABLE);
4670
4671	if (pCustomTempWMCursor)
4672	{
4673	::DestroyCursor (* (HCURSOR *) pCustomTempWMCursor);
4674	free (pCustomTempWMCursor);
4675	}
4676
4677	ok = true;
4678	}
4679	}
4680
4681	if (hMonoBitmap)
4682	::DeleteObject (hMonoBitmap);
4683	if (hBitmap)
4684	::DeleteObject (hBitmap);
4685
4686	#elif defined (VBOXSDL_WITH_X11) && !defined (VBOX_WITHOUT_XCURSOR)
4687
4688	if (gfXCursorEnabled)
4689	{
4690	XcursorImage *img = XcursorImageCreate (data->width, data->height);
4691	Assert (img);
4692	if (img)
4693	{
4694	img->xhot = data->xHot;
4695	img->yhot = data->yHot;
4696
4697	XcursorPixel *dstShapePtr = img->pixels;
4698
4699	for (uint32_t y = 0; y < data->height; y ++)
4700	{
4701	memcpy (dstShapePtr, srcShapePtr, srcShapePtrScan);
4702
4703	if (!data->alpha)
4704	{
4705	// convert AND mask to the alpha channel
4706	uint8_t byte = 0;
4707	for (uint32_t x = 0; x < data->width; x ++)
4708	{
4709	if (!(x % 8))
4710	byte = *(srcAndMaskPtr ++);
4711	else
4712	byte <<= 1;
4713
4714	if (byte & 0x80)
4715	{
4716	// Linux doesn't support inverted pixels (XOR ops,
4717	// to be exact) in cursor shapes, so we detect such
4718	// pixels and always replace them with black ones to
4719	// make them visible at least over light colors
4720	if (dstShapePtr [x] & 0x00FFFFFF)
4721	dstShapePtr [x] = 0xFF000000;
4722	else
4723	dstShapePtr [x] = 0x00000000;
4724	}
4725	else
4726	dstShapePtr [x] \|= 0xFF000000;
4727	}
4728	}
4729
4730	srcShapePtr += srcShapePtrScan;
4731	dstShapePtr += data->width;
4732	}
4733
4734	#ifndef VBOX_WITH_SDL13
4735	Cursor cur = XcursorImageLoadCursor (gSdlInfo.info.x11.display, img);
4736	Assert (cur);
4737	if (cur)
4738	{
4739	// here we do a dirty trick by substituting a Window Manager's
4740	// cursor handle with the handle we created
4741
4742	WMcursor *pCustomTempWMCursor = gpCustomCursor->wm_cursor;
4743
4744	// see SDL12/src/video/x11/SDL_x11mouse.c
4745	void *wm_cursor = malloc (sizeof (Cursor));
4746	(Cursor ) wm_cursor = cur;
4747
4748	gpCustomCursor->wm_cursor = (WMcursor *) wm_cursor;
4749	SDL_SetCursor (gpCustomCursor);
4750	SDL_ShowCursor (SDL_ENABLE);
4751
4752	if (pCustomTempWMCursor)
4753	{
4754	XFreeCursor (gSdlInfo.info.x11.display, (Cursor ) pCustomTempWMCursor);
4755	free (pCustomTempWMCursor);
4756	}
4757
4758	ok = true;
4759	}
4760	#endif
4761	}
4762	XcursorImageDestroy (img);
4763	}
4764
4765	#endif /* VBOXSDL_WITH_X11 && !VBOX_WITHOUT_XCURSOR */
4766
4767	if (!ok)
4768	{
4769	SDL_SetCursor (gpDefaultCursor);
4770	SDL_ShowCursor (SDL_ENABLE);
4771	}
4772	}
4773	else
4774	{
4775	if (data->visible)
4776	SDL_ShowCursor (SDL_ENABLE);
4777	else if (gfAbsoluteMouseGuest)
4778	/* Don't disable the cursor if the guest additions are not active (anymore) */
4779	SDL_ShowCursor (SDL_DISABLE);
4780	}
4781	}
4782
4783	/**
4784	* Handle changed mouse capabilities
4785	*/
4786	static void HandleGuestCapsChanged(void)
4787	{
4788	if (!gfAbsoluteMouseGuest)
4789	{
4790	// Cursor could be overwritten by the guest tools
4791	SDL_SetCursor(gpDefaultCursor);
4792	SDL_ShowCursor (SDL_ENABLE);
4793	gpOffCursor = NULL;
4794	}
4795	if (gMouse && UseAbsoluteMouse())
4796	{
4797	// Actually switch to absolute coordinates
4798	if (gfGrabbed)
4799	InputGrabEnd();
4800	gMouse->PutMouseEventAbsolute(-1, -1, 0, 0);
4801	}
4802	}
4803
4804	/**
4805	* Handles a host key down event
4806	*/
4807	static int HandleHostKey(const SDL_KeyboardEvent *pEv)
4808	{
4809	/*
4810	* Revalidate the host key modifier
4811	*/
4812	if ((SDL_GetModState() & ~(KMOD_MODE \| KMOD_NUM \| KMOD_RESERVED)) != gHostKeyMod)
4813	return VERR_NOT_SUPPORTED;
4814
4815	/*
4816	* What was pressed?
4817	*/
4818	switch (pEv->keysym.sym)
4819	{
4820	/* Control-Alt-Delete */
4821	case SDLK_DELETE:
4822	{
4823	gKeyboard->PutCAD();
4824	break;
4825	}
4826
4827	/*
4828	* Fullscreen / Windowed toggle.
4829	*/
4830	case SDLK_f:
4831	{
4832	if ( strchr(gHostKeyDisabledCombinations, 'f')
4833	\|\| !gfAllowFullscreenToggle)
4834	return VERR_NOT_SUPPORTED;
4835
4836	/*
4837	* We have to pause/resume the machine during this
4838	* process because there might be a short moment
4839	* without a valid framebuffer
4840	*/
4841	MachineState_T machineState;
4842	gMachine->COMGETTER(State)(&machineState);
4843	if (machineState == MachineState_Running)
4844	gConsole->Pause();
4845	SetFullscreen(!gpFramebuffer[0]->getFullscreen());
4846	if (machineState == MachineState_Running)
4847	gConsole->Resume();
4848
4849	/*
4850	* We have switched from/to fullscreen, so request a full
4851	* screen repaint, just to be sure.
4852	*/
4853	gDisplay->InvalidateAndUpdate();
4854	break;
4855	}
4856
4857	/*
4858	* Pause / Resume toggle.
4859	*/
4860	case SDLK_p:
4861	{
4862	if (strchr(gHostKeyDisabledCombinations, 'p'))
4863	return VERR_NOT_SUPPORTED;
4864
4865	MachineState_T machineState;
4866	gMachine->COMGETTER(State)(&machineState);
4867	if (machineState == MachineState_Running)
4868	{
4869	if (gfGrabbed)
4870	InputGrabEnd();
4871	gConsole->Pause();
4872	}
4873	else if (machineState == MachineState_Paused)
4874	{
4875	gConsole->Resume();
4876	}
4877	UpdateTitlebar(TITLEBAR_NORMAL);
4878	break;
4879	}
4880
4881	/*
4882	* Reset the VM
4883	*/
4884	case SDLK_r:
4885	{
4886	if (strchr(gHostKeyDisabledCombinations, 'r'))
4887	return VERR_NOT_SUPPORTED;
4888
4889	ResetVM();
4890	break;
4891	}
4892
4893	/*
4894	* Terminate the VM
4895	*/
4896	case SDLK_q:
4897	{
4898	if (strchr(gHostKeyDisabledCombinations, 'q'))
4899	return VERR_NOT_SUPPORTED;
4900
4901	return VINF_EM_TERMINATE;
4902	}
4903
4904	/*
4905	* Save the machine's state and exit
4906	*/
4907	case SDLK_s:
4908	{
4909	if (strchr(gHostKeyDisabledCombinations, 's'))
4910	return VERR_NOT_SUPPORTED;
4911
4912	SaveState();
4913	return VINF_EM_TERMINATE;
4914	}
4915
4916	case SDLK_h:
4917	{
4918	if (strchr(gHostKeyDisabledCombinations, 'h'))
4919	return VERR_NOT_SUPPORTED;
4920
4921	if (gConsole)
4922	gConsole->PowerButton();
4923	break;
4924	}
4925
4926	/*
4927	* Perform an online snapshot. Continue operation.
4928	*/
4929	case SDLK_n:
4930	{
4931	if (strchr(gHostKeyDisabledCombinations, 'n'))
4932	return VERR_NOT_SUPPORTED;
4933
4934	RTThreadYield();
4935	ULONG cSnapshots = 0;
4936	gMachine->COMGETTER(SnapshotCount)(&cSnapshots);
4937	char pszSnapshotName[20];
4938	RTStrPrintf(pszSnapshotName, sizeof(pszSnapshotName), "Snapshot %d", cSnapshots + 1);
4939	gProgress = NULL;
4940	HRESULT rc;
4941	CHECK_ERROR(gConsole, TakeSnapshot(Bstr(pszSnapshotName), Bstr("Taken by VBoxSDL"),
4942	gProgress.asOutParam()));
4943	if (FAILED(rc))
4944	{
4945	RTPrintf("Error taking snapshot! rc = 0x%x\n", rc);
4946	/* continue operation */
4947	return VINF_SUCCESS;
4948	}
4949	/*
4950	* Wait for the operation to be completed and work
4951	* the title bar in the mean while.
4952	*/
4953	ULONG cPercent = 0;
4954	for (;;)
4955	{
4956	BOOL fCompleted = false;
4957	rc = gProgress->COMGETTER(Completed)(&fCompleted);
4958	if (FAILED(rc) \|\| fCompleted)
4959	break;
4960	ULONG cPercentNow;
4961	rc = gProgress->COMGETTER(Percent)(&cPercentNow);
4962	if (FAILED(rc))
4963	break;
4964	if (cPercentNow != cPercent)
4965	{
4966	UpdateTitlebar(TITLEBAR_SNAPSHOT, cPercent);
4967	cPercent = cPercentNow;
4968	}
4969
4970	/* wait */
4971	rc = gProgress->WaitForCompletion(100);
4972	if (FAILED(rc))
4973	break;
4974	/// @todo process gui events.
4975	}
4976
4977	/* continue operation */
4978	return VINF_SUCCESS;
4979	}
4980
4981	case SDLK_F1: case SDLK_F2: case SDLK_F3:
4982	case SDLK_F4: case SDLK_F5: case SDLK_F6:
4983	case SDLK_F7: case SDLK_F8: case SDLK_F9:
4984	case SDLK_F10: case SDLK_F11: case SDLK_F12:
4985	{
4986	// /* send Ctrl-Alt-Fx to guest */
4987	com::SafeArray<LONG> keys(6);
4988
4989	keys[0] = 0x1d; // Ctrl down
4990	keys[1] = 0x38; // Alt down
4991	keys[2] = Keyevent2Keycode(pEv); // Fx down
4992	keys[3] = keys[2] + 0x80; // Fx up
4993	keys[4] = 0xb8; // Alt up
4994	keys[5] = 0x9d; // Ctrl up
4995
4996	gKeyboard->PutScancodes(ComSafeArrayAsInParam(keys), NULL);
4997	return VINF_SUCCESS;
4998	}
4999
5000	/*
5001	* Not a host key combination.
5002	* Indicate this by returning false.
5003	*/
5004	default:
5005	return VERR_NOT_SUPPORTED;
5006	}
5007
5008	return VINF_SUCCESS;
5009	}
5010
5011	/**
5012	* Timer callback function for startup processing
5013	*/
5014	static Uint32 StartupTimer(Uint32 interval, void *param)
5015	{
5016	/* post message so we can do something in the startup loop */
5017	SDL_Event event = {0};
5018	event.type = SDL_USEREVENT;
5019	event.user.type = SDL_USER_EVENT_TIMER;
5020	SDL_PushEvent(&event);
5021	RTSemEventSignal(g_EventSemSDLEvents);
5022	return interval;
5023	}
5024
5025	/**
5026	* Timer callback function to check if resizing is finished
5027	*/
5028	static Uint32 ResizeTimer(Uint32 interval, void *param)
5029	{
5030	/* post message so the window is actually resized */
5031	SDL_Event event = {0};
5032	event.type = SDL_USEREVENT;
5033	event.user.type = SDL_USER_EVENT_WINDOW_RESIZE_DONE;
5034	PushSDLEventForSure(&event);
5035	/* one-shot */
5036	return 0;
5037	}
5038
5039	/**
5040	* Timer callback function to check if an ACPI power button event was handled by the guest.
5041	*/
5042	static Uint32 QuitTimer(Uint32 interval, void *param)
5043	{
5044	BOOL fHandled = FALSE;
5045
5046	gSdlQuitTimer = NULL;
5047	if (gConsole)
5048	{
5049	int rc = gConsole->GetPowerButtonHandled(&fHandled);
5050	LogRel(("QuitTimer: rc=%d handled=%d\n", rc, fHandled));
5051	if (RT_FAILURE(rc) \|\| !fHandled)
5052	{
5053	/* event was not handled, power down the guest */
5054	gfACPITerm = FALSE;
5055	SDL_Event event = {0};
5056	event.type = SDL_QUIT;
5057	PushSDLEventForSure(&event);
5058	}
5059	}
5060	/* one-shot */
5061	return 0;
5062	}
5063
5064	/**
5065	* Wait for the next SDL event. Don't use SDL_WaitEvent since this function
5066	* calls SDL_Delay(10) if the event queue is empty.
5067	*/
5068	static int WaitSDLEvent(SDL_Event *event)
5069	{
5070	for (;;)
5071	{
5072	int rc = SDL_PollEvent (event);
5073	if (rc == 1)
5074	{
5075	#ifdef USE_XPCOM_QUEUE_THREAD
5076	if (event->type == SDL_USER_EVENT_XPCOM_EVENTQUEUE)
5077	consumedXPCOMUserEvent();
5078	#endif
5079	return 1;
5080	}
5081	/* Immediately wake up if new SDL events are available. This does not
5082	* work for internal SDL events. Don't wait more than 10ms. */
5083	RTSemEventWait(g_EventSemSDLEvents, 10);
5084	}
5085	}
5086
5087	/**
5088	* Ensure that an SDL event is really enqueued. Try multiple times if necessary.
5089	*/
5090	int PushSDLEventForSure(SDL_Event *event)
5091	{
5092	int ntries = 10;
5093	for (; ntries > 0; ntries--)
5094	{
5095	int rc = SDL_PushEvent(event);
5096	RTSemEventSignal(g_EventSemSDLEvents);
5097	#ifdef VBOX_WITH_SDL13
5098	if (rc == 1)
5099	#else
5100	if (rc == 0)
5101	#endif
5102	return 0;
5103	Log(("PushSDLEventForSure: waiting for 2ms (rc = %d)\n", rc));
5104	RTThreadSleep(2);
5105	}
5106	LogRel(("WARNING: Failed to enqueue SDL event %d.%d!\n",
5107	event->type, event->type == SDL_USEREVENT ? event->user.type : 0));
5108	return -1;
5109	}
5110
5111	#ifdef VBOXSDL_WITH_X11
5112	/**
5113	* Special SDL_PushEvent function for NotifyUpdate events. These events may occur in bursts
5114	* so make sure they don't flood the SDL event queue.
5115	*/
5116	void PushNotifyUpdateEvent(SDL_Event *event)
5117	{
5118	int rc = SDL_PushEvent(event);
5119	#ifdef VBOX_WITH_SDL13
5120	bool fSuccess = (rc == 1);
5121	#else
5122	bool fSuccess = (rc == 0);
5123	#endif
5124
5125	RTSemEventSignal(g_EventSemSDLEvents);
5126	AssertMsg(fSuccess, ("SDL_PushEvent returned SDL error\n"));
5127	/* A global counter is faster than SDL_PeepEvents() */
5128	if (fSuccess)
5129	ASMAtomicIncS32(&g_cNotifyUpdateEventsPending);
5130	/* In order to not flood the SDL event queue, yield the CPU or (if there are already many
5131	* events queued) even sleep */
5132	if (g_cNotifyUpdateEventsPending > 96)
5133	{
5134	/* Too many NotifyUpdate events, sleep for a small amount to give the main thread time
5135	* to handle these events. The SDL queue can hold up to 128 events. */
5136	Log(("PushNotifyUpdateEvent: Sleep 1ms\n"));
5137	RTThreadSleep(1);
5138	}
5139	else
5140	RTThreadYield();
5141	}
5142	#endif /* VBOXSDL_WITH_X11 */
5143
5144	/**
5145	*
5146	*/
5147	static void SetFullscreen(bool enable)
5148	{
5149	if (enable == gpFramebuffer[0]->getFullscreen())
5150	return;
5151
5152	if (!gfFullscreenResize)
5153	{
5154	/*
5155	* The old/default way: SDL will resize the host to fit the guest screen resolution.
5156	*/
5157	gpFramebuffer[0]->setFullscreen(enable);
5158	}
5159	else
5160	{
5161	/*
5162	* The alternate way: Switch to fullscreen with the host screen resolution and adapt
5163	* the guest screen resolution to the host window geometry.
5164	*/
5165	uint32_t NewWidth = 0, NewHeight = 0;
5166	if (enable)
5167	{
5168	/* switch to fullscreen */
5169	gmGuestNormalXRes = gpFramebuffer[0]->getGuestXRes();
5170	gmGuestNormalYRes = gpFramebuffer[0]->getGuestYRes();
5171	gpFramebuffer[0]->getFullscreenGeometry(&NewWidth, &NewHeight);
5172	}
5173	else
5174	{
5175	/* switch back to saved geometry */
5176	NewWidth = gmGuestNormalXRes;
5177	NewHeight = gmGuestNormalYRes;
5178	}
5179	if (NewWidth != 0 && NewHeight != 0)
5180	{
5181	gpFramebuffer[0]->setFullscreen(enable);
5182	gfIgnoreNextResize = TRUE;
5183	gDisplay->SetVideoModeHint(NewWidth, NewHeight, 0, 0);
5184	}
5185	}
5186	}
5187
5188	#ifdef VBOX_WITH_SDL13
5189	static VBoxSDLFB * getFbFromWinId(SDL_WindowID id)
5190	{
5191	for (unsigned i = 0; i < gcMonitors; i++)
5192	if (gpFramebuffer[i]->hasWindow(id))
5193	return gpFramebuffer[i];
5194
5195	return NULL;
5196	}
5197	#endif

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source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 21881

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