VirtualBox

source: vbox/trunk/src/VBox/Frontends/VBoxSDL/VBoxSDL.cpp@ 28804

Last change on this file since 28804 was 28800, checked in by vboxsync, 15 years ago

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