1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 1995 Matthias Ettrich
7 * Copyright 1995-2001 The LyX Team.
9 * ====================================================== */
17 #pragma implementation
25 #include "lyx_gui_misc.h"
27 #include "support/path.h"
28 #include "support/filetools.h"
30 #include "bufferlist.h"
32 #include "support/FileInfo.h"
33 #include "lastfiles.h"
35 #include "lyxserver.h"
39 #include "MenuBackend.h"
40 #include "ToolbarDefaults.h"
43 #include "converter.h"
45 #include "support/os.h"
49 #ifndef CXX_GLOBAL_CSTD
53 extern void LoadLyXFile(string const &);
54 extern void QuitLyX();
58 string system_tempdir;
59 string user_lyxdir; // Default $HOME/.lyx
61 // Should this be kept global? Asger says Yes.
64 LastFiles * lastfiles;
66 // This is the global bufferlist object
67 BufferList bufferlist;
69 LyXServer * lyxserver = 0;
70 // this should be static, but I need it in buffer.C
71 bool finished = false; // flag, that we are quitting the program
73 // convenient to have it here.
74 boost::scoped_ptr<kb_keymap> toplevel_keymap;
77 LyX::LyX(int * argc, char * argv[])
79 // Prevent crash with --help
83 // Here we need to parse the command line. At least
84 // we need to parse for "-dbg" and "-help"
85 bool gui = easyParse(argc, argv);
87 // Global bindings (this must be done as early as possible.) (Lgb)
88 toplevel_keymap.reset(new kb_keymap);
89 defaultKeyBindings(toplevel_keymap.get());
91 // Make the GUI object, and let it take care of the
92 // command line arguments that concerns it.
93 lyxerr[Debug::INIT] << "Initializing LyXGUI..." << endl;
94 lyxGUI = new LyXGUI(this, argc, argv, gui);
95 lyxerr[Debug::INIT] << "Initializing LyXGUI...done" << endl;
97 // Now the GUI and LyX have taken care of their arguments, so
98 // the only thing left on the command line should be
99 // filenames. Let's check anyway.
100 for (int argi = 1; argi < *argc ; ++argi) {
101 if (argv[argi][0] == '-') {
102 lyxerr << _("Wrong command line option `")
104 << _("'. Exiting.") << endl;
109 // Initialization of LyX (reads lyxrc and more)
110 lyxerr[Debug::INIT] << "Initializing LyX::init..." << endl;
112 lyxerr[Debug::INIT] << "Initializing LyX::init...done" << endl;
116 // Load the files specified in the command line.
118 lyxerr[Debug::INFO] << "Opening document..." << endl;
119 else if ((*argc) > 2)
120 lyxerr[Debug::INFO] << "Opening documents..." << endl;
122 Buffer * last_loaded = 0;
124 for (int argi = (*argc) - 1; argi >= 1; --argi) {
125 Buffer * loadb = bufferlist.loadLyXFile(argv[argi]);
132 string splash = i18nLibFileSearch("examples", "splash.lyx");
133 lyxerr[Debug::INIT] << "Opening splash document "
134 << splash << "..." << endl;
135 Buffer * loadb = bufferlist.loadLyXFile(splash);
141 if (last_loaded != 0) {
142 lyxerr[Debug::INIT] << "Yes we loaded some files." << endl;
144 lyxGUI->regBuf(last_loaded);
147 // Execute batch commands if available
148 if (!batch_command.empty()) {
149 lyxerr << "About to handle -x '"
150 << batch_command << "'" << endl;
152 // no buffer loaded, create one
154 last_loaded = bufferlist.newFile("tmpfile", string());
156 // try to dispatch to last loaded buffer first
157 bool dispatched = last_loaded->dispatch(batch_command);
159 // if this was successful, return.
160 // Maybe we could do something more clever than aborting...
162 lyxerr << "We are done!" << endl;
167 // otherwise, let the GUI handle the batch command
168 lyxGUI->regBuf(last_loaded);
169 lyxGUI->getLyXView()->getLyXFunc()->dispatch(batch_command);
174 // Let the ball begin...
179 // A destructor is always necessary (asierra-970604)
187 extern "C" void error_handler(int err_sig);
189 void LyX::init(bool gui)
191 // Install the signal handlers
192 signal(SIGHUP, error_handler);
193 signal(SIGFPE, error_handler);
194 signal(SIGSEGV, error_handler);
195 signal(SIGINT, error_handler);
196 signal(SIGTERM, error_handler);
199 // Determine path of binary
203 string binpath = os::binpath();
204 string binname = os::binname();
205 fullbinpath = binpath;
207 if (binpath.empty()) {
208 lyxerr << _("Warning: could not determine path of binary.")
210 << _("If you have problems, try starting LyX with an absolute path.")
213 lyxerr[Debug::INIT] << "Path of binary: " << binpath << endl;
216 // Determine system directory.
219 // Directories are searched in this order:
220 // 1) -sysdir command line parameter
221 // 2) LYX_DIR_11x environment variable
222 // 3) Maybe <path of binary>/TOP_SRCDIR/lib
223 // 4) <path of binary>/../share/<name of binary>/
224 // 4a) repeat 4 after following the Symlink if <path of
225 // binary> is a symbolic link.
226 // 5) hardcoded lyx_dir
227 // The directory is checked for the presence of the file
228 // "chkconfig.ltx", and if that is present, the directory
229 // is accepted as the system directory.
230 // If no chkconfig.ltx file is found, a warning is given,
231 // and the hardcoded lyx_dir is used.
233 // If we had a command line switch, system_lyxdir is already set
235 if (!system_lyxdir.empty())
236 searchpath= MakeAbsPath(system_lyxdir) + ';';
238 // LYX_DIR_11x environment variable
239 string const lyxdir = GetEnvPath("LYX_DIR_11x");
241 if (!lyxdir.empty()) {
242 lyxerr[Debug::INIT] << "LYX_DIR_11x: " << lyxdir << endl;
243 searchpath += lyxdir + ';';
246 // <path of binary>/TOP_SRCDIR/lib
247 build_lyxdir = MakeAbsPath("../lib", binpath);
248 if (!FileSearch(build_lyxdir, "lyxrc.defaults").empty()) {
249 searchpath += MakeAbsPath(AddPath(TOP_SRCDIR, "lib"),
251 lyxerr[Debug::INIT] << "Checking whether LyX is run in "
252 "place... yes" << endl;
255 << "Checking whether LyX is run in place... no"
257 build_lyxdir.erase();
262 // Path of binary/../share/name of binary/
263 searchpath += NormalizePath(AddPath(binpath, "../share/") +
264 OnlyFilename(binname)) + ';';
267 FileInfo file(fullbinpath, true);
268 followlink = file.isLink();
271 if (LyXReadLink(fullbinpath, link)) {
273 binpath = MakeAbsPath(OnlyPath(fullbinpath));
279 } while (followlink);
282 searchpath += LYX_DIR;
284 // If debugging, show complete search path
285 lyxerr[Debug::INIT] << "System directory search path: "
286 << searchpath << endl;
288 string const filename = "chkconfig.ltx";
289 string temp = FileOpenSearch(searchpath, filename, string());
290 system_lyxdir = OnlyPath(temp);
292 // Reduce "path/../path" stuff out of system directory
293 system_lyxdir = NormalizePath(system_lyxdir);
295 bool path_shown = false;
297 // Warn if environment variable is set, but unusable
298 if (!lyxdir.empty()) {
299 if (system_lyxdir != NormalizePath(lyxdir)) {
300 lyxerr <<_("LYX_DIR_11x environment variable no good.")
302 << _("System directory set to: ")
303 << system_lyxdir << endl;
308 // Warn the user if we couldn't find "chkconfig.ltx"
309 if (system_lyxdir == "./") {
310 lyxerr <<_("LyX Warning! Couldn't determine system directory. ")
311 <<_("Try the '-sysdir' command line parameter or ")
312 <<_("set the environment variable LYX_DIR_11x to the "
313 "LyX system directory ")
314 << _("containing the file `chkconfig.ltx'.") << endl;
316 FileInfo fi(LYX_DIR);
318 lyxerr << "Couldn't even find the default LYX_DIR." << endl
319 << "Giving up." << endl;
322 lyxerr << _("Using built-in default ")
323 << LYX_DIR << _(" but expect problems.")
326 lyxerr << _("Expect problems.") << endl;
328 system_lyxdir = LYX_DIR;
332 // Report the system directory if debugging is on
334 lyxerr[Debug::INIT] << "System directory: '"
335 << system_lyxdir << '\'' << endl;
338 // Determine user lyx-dir
341 // Directories are searched in this order:
342 // 1) -userdir command line parameter
343 // 2) LYX_USERDIR_11x environment variable
344 // 3) $HOME/.<name of binary>
346 // If we had a command line switch, user_lyxdir is already set
347 bool explicit_userdir = true;
348 if (user_lyxdir.empty()) {
350 // LYX_USERDIR_11x environment variable
351 user_lyxdir = GetEnvPath("LYX_USERDIR_11x");
354 if (user_lyxdir.empty())
355 user_lyxdir = AddPath(GetEnvPath("HOME"),
356 string(".") + PACKAGE);
357 explicit_userdir = false;
360 lyxerr[Debug::INIT] << "User LyX directory: '"
361 << user_lyxdir << '\'' << endl;
363 // Check that user LyX directory is ok. We don't do that if
364 // running in batch mode.
366 queryUserLyXDir(explicit_userdir);
371 // Shine up lyxrc defaults
374 // Default template path: system_dir/templates
375 if (lyxrc.template_path.empty()){
376 lyxrc.template_path = AddPath(system_lyxdir, "templates");
379 // Default lastfiles file: $HOME/.lyx/lastfiles
380 if (lyxrc.lastfiles.empty()){
381 lyxrc.lastfiles = AddName(user_lyxdir, "lastfiles");
384 // Disable gui when either lyxrc or easyparse says so
386 lyxrc.use_gui = false;
388 // Calculate screen dpi as average of x-DPI and y-DPI:
390 lyxrc.dpi = getScreenDPI();
391 lyxerr[Debug::INIT] << "DPI setting detected to be "
392 << lyxrc.dpi + 0.5 << endl;
394 lyxrc.dpi = 1; // I hope this is safe
398 // Read configuration files
401 readRcFile("lyxrc.defaults");
402 system_lyxrc = lyxrc;
403 system_formats = formats;
404 system_converters = converters;
405 system_lcolor = lcolor;
407 // If there is a preferences file we read that instead
408 // of the old lyxrc file.
409 if (!readRcFile("preferences"))
413 readEncodingsFile("encodings");
415 readLanguagesFile("languages");
418 lyxerr[Debug::INIT] << "Reading layouts..." << endl;
421 // Ensure that we have really read a bind file, so that LyX is
423 lyxrc.readBindFileIfNeeded();
426 readUIFile(lyxrc.ui_file);
428 // Bind the X dead keys to the corresponding LyX functions if
430 if (lyxrc.override_x_deadkeys)
431 deadKeyBindings(toplevel_keymap.get());
433 if (lyxerr.debugging(Debug::LYXRC)) {
437 // Create temp directory
438 os::setTmpDir(CreateLyXTmpDir(lyxrc.tempdir_path));
439 system_tempdir = os::getTmpDir();
440 if (lyxerr.debugging(Debug::INIT)) {
441 lyxerr << "LyX tmp dir: `" << system_tempdir << '\'' << endl;
444 // load the lastfiles mini-database
445 lyxerr[Debug::INIT] << "Reading lastfiles `"
446 << lyxrc.lastfiles << "'..." << endl;
447 lastfiles = new LastFiles(lyxrc.lastfiles,
448 lyxrc.check_lastfiles,
449 lyxrc.num_lastfiles);
451 // start up the lyxserver. (is this a bit early?) (Lgb)
452 // 0.12 this will be way to early, we need the GUI to be initialized
453 // first, so move it for now.
454 // lyxserver = new LyXServer;
458 // These are the default bindings known to LyX
459 void LyX::defaultKeyBindings(kb_keymap * kbmap)
461 kbmap->bind("Right", LFUN_RIGHT);
462 kbmap->bind("Left", LFUN_LEFT);
463 kbmap->bind("Up", LFUN_UP);
464 kbmap->bind("Down", LFUN_DOWN);
466 kbmap->bind("Tab", LFUN_TAB);
467 kbmap->bind("ISO_Left_Tab", LFUN_TAB); // jbl 2001-23-02
469 kbmap->bind("Home", LFUN_HOME);
470 kbmap->bind("End", LFUN_END);
471 kbmap->bind("Prior", LFUN_PRIOR);
472 kbmap->bind("Next", LFUN_NEXT);
474 kbmap->bind("Return", LFUN_BREAKPARAGRAPH);
475 //kbmap->bind("~C-~S-~M-nobreakspace", LFUN_PROTECTEDSPACE);
477 kbmap->bind("Delete", LFUN_DELETE);
478 kbmap->bind("BackSpace", LFUN_BACKSPACE);
480 // kbmap->bindings to enable the use of the numeric keypad
482 //kbmap->bind("KP_0", LFUN_SELFINSERT);
483 //kbmap->bind("KP_Decimal", LFUN_SELFINSERT);
484 kbmap->bind("KP_Enter", LFUN_BREAKPARAGRAPH);
485 //kbmap->bind("KP_1", LFUN_SELFINSERT);
486 //kbmap->bind("KP_2", LFUN_SELFINSERT);
487 //kbmap->bind("KP_3", LFUN_SELFINSERT);
488 //kbmap->bind("KP_4", LFUN_SELFINSERT);
489 //kbmap->bind("KP_5", LFUN_SELFINSERT);
490 //kbmap->bind("KP_6", LFUN_SELFINSERT);
491 //kbmap->bind("KP_Add", LFUN_SELFINSERT);
492 //kbmap->bind("KP_7", LFUN_SELFINSERT);
493 //kbmap->bind("KP_8", LFUN_SELFINSERT);
494 //kbmap->bind("KP_9", LFUN_SELFINSERT);
495 //kbmap->bind("KP_Divide", LFUN_SELFINSERT);
496 //kbmap->bind("KP_Multiply", LFUN_SELFINSERT);
497 //kbmap->bind("KP_Subtract", LFUN_SELFINSERT);
498 kbmap->bind("KP_Right", LFUN_RIGHT);
499 kbmap->bind("KP_Left", LFUN_LEFT);
500 kbmap->bind("KP_Up", LFUN_UP);
501 kbmap->bind("KP_Down", LFUN_DOWN);
502 kbmap->bind("KP_Home", LFUN_HOME);
503 kbmap->bind("KP_End", LFUN_END);
504 kbmap->bind("KP_Prior", LFUN_PRIOR);
505 kbmap->bind("KP_Next", LFUN_NEXT);
507 kbmap->bind("C-Tab", LFUN_TABINSERT); // ale970515
508 kbmap->bind("S-Tab", LFUN_SHIFT_TAB); // jug20000522
509 kbmap->bind("S-ISO_Left_Tab", LFUN_SHIFT_TAB); // jbl 2001-23-02
513 // LyX can optionally take over the handling of deadkeys
514 void LyX::deadKeyBindings(kb_keymap * kbmap)
516 // bindKeyings for transparent handling of deadkeys
517 // The keysyms are gotten from XFree86 X11R6
518 kbmap->bind("~C-~S-~M-dead_acute", LFUN_ACUTE);
519 kbmap->bind("~C-~S-~M-dead_breve", LFUN_BREVE);
520 kbmap->bind("~C-~S-~M-dead_caron", LFUN_CARON);
521 kbmap->bind("~C-~S-~M-dead_cedilla", LFUN_CEDILLA);
522 kbmap->bind("~C-~S-~M-dead_abovering", LFUN_CIRCLE);
523 kbmap->bind("~C-~S-~M-dead_circumflex", LFUN_CIRCUMFLEX);
524 kbmap->bind("~C-~S-~M-dead_abovedot", LFUN_DOT);
525 kbmap->bind("~C-~S-~M-dead_grave", LFUN_GRAVE);
526 kbmap->bind("~C-~S-~M-dead_doubleacute", LFUN_HUNG_UMLAUT);
527 kbmap->bind("~C-~S-~M-dead_macron", LFUN_MACRON);
528 // nothing with this name
529 // kbmap->bind("~C-~S-~M-dead_special_caron", LFUN_SPECIAL_CARON);
530 kbmap->bind("~C-~S-~M-dead_tilde", LFUN_TILDE);
531 kbmap->bind("~C-~S-~M-dead_diaeresis", LFUN_UMLAUT);
532 // nothing with this name either...
533 //kbmap->bind("~C-~S-~M-dead_underbar", LFUN_UNDERBAR);
534 kbmap->bind("~C-~S-~M-dead_belowdot", LFUN_UNDERDOT);
535 kbmap->bind("~C-~S-~M-dead_tie", LFUN_TIE);
536 kbmap->bind("~C-~S-~M-dead_ogonek", LFUN_OGONEK);
540 // This one is not allowed to use anything on the main form, since that
541 // one does not exist yet. (Asger)
542 void LyX::queryUserLyXDir(bool explicit_userdir)
544 // Does user directory exist?
545 FileInfo fileInfo(user_lyxdir);
546 if (fileInfo.isOK() && fileInfo.isDir()) {
550 first_start = !explicit_userdir;
553 // If the user specified explicitely a directory, ask whether
554 // to create it (otherwise, always create it)
555 if (explicit_userdir &&
556 !AskQuestion(_("You have specified an invalid LyX directory."),
557 _("It is needed to keep your own configuration."),
558 _("Should I try to set it up for you (recommended)?"))) {
559 lyxerr << _("Running without personal LyX directory.") << endl;
560 // No, let's use $HOME instead.
561 user_lyxdir = GetEnvPath("HOME");
565 // Tell the user what is going on
566 lyxerr << _("LyX: Creating directory ") << user_lyxdir
567 << _(" and running configure...") << endl;
569 // Create directory structure
570 if (!createDirectory(user_lyxdir, 0755)) {
571 // Failed, let's use $HOME instead.
572 user_lyxdir = GetEnvPath("HOME");
573 lyxerr << _("Failed. Will use ") << user_lyxdir
574 << _(" instead.") << endl;
578 // Run configure in user lyx directory
580 ::system(AddName(system_lyxdir, "configure").c_str());
581 lyxerr << "LyX: " << _("Done!") << endl;
585 // Read the rc file `name'
586 bool LyX::readRcFile(string const & name)
588 lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
590 string lyxrc_path = LibFileSearch(string(), name);
591 if (!lyxrc_path.empty()){
592 lyxerr[Debug::INIT] << "Found " << name
593 << " in " << lyxrc_path << endl;
594 if (lyxrc.read(lyxrc_path) < 0) {
595 WriteAlert(_("LyX Warning!"),
596 _("Error while reading ") + lyxrc_path + ".",
597 _("Using built-in defaults."));
602 lyxerr[Debug::INIT] << "Could not find " << name << endl;
607 // Read the ui file `name'
608 void LyX::readUIFile(string const & name)
616 struct keyword_item uitags[ui_last-1] = {
617 { "menuset", ui_menuset },
618 { "toolbar", ui_toolbar }
621 lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
623 string ui_path = LibFileSearch("ui", name, "ui");
625 if (ui_path.empty()) {
626 lyxerr[Debug::INIT] << "Could not find " << name << endl;
627 menubackend.defaults();
631 lyxerr[Debug::INIT] << "Found " << name
632 << " in " << ui_path << endl;
633 LyXLex lex(uitags, ui_last - 1);
634 lex.setFile(ui_path);
636 lyxerr << "Unable to set LyXLeX for ui file: " << ui_path
640 if (lyxerr.debugging(Debug::PARSER))
641 lex.printTable(lyxerr);
646 menubackend.read(lex);
650 toolbardefaults.read(lex);
654 if(!strip(lex.getString()).empty())
655 lex.printError("LyX::ReadUIFile: "
656 "Unknown menu tag: `$$Token'");
663 // Read the languages file `name'
664 void LyX::readLanguagesFile(string const & name)
666 lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
668 string lang_path = LibFileSearch(string(), name);
669 if (lang_path.empty()) {
670 lyxerr[Debug::INIT] << "Could not find " << name << endl;
671 languages.setDefaults();
674 languages.read(lang_path);
678 // Read the encodings file `name'
679 void LyX::readEncodingsFile(string const & name)
681 lyxerr[Debug::INIT] << "About to read " << name << "..." << endl;
683 string enc_path = LibFileSearch(string(), name);
684 if (enc_path.empty()) {
685 lyxerr[Debug::INIT] << "Could not find " << name << endl;
688 encodings.read(enc_path);
694 // Set debugging level and report result to user
695 void setDebuggingLevel(string const & dbgLevel)
697 lyxerr << _("Setting debug level to ") << dbgLevel << endl;
698 lyxerr.level(Debug::value(dbgLevel));
699 Debug::showLevel(lyxerr, lyxerr.level());
703 // Give command line help
704 void commandLineHelp()
706 lyxerr << "LyX " LYX_VERSION << " of " LYX_RELEASE << endl;
708 _("Usage: lyx [ command line switches ] [ name.lyx ... ]\n"
709 "Command line switches (case sensitive):\n"
710 "\t-help summarize LyX usage\n"
711 "\t-userdir dir try to set user directory to dir\n"
712 "\t-sysdir dir try to set system directory to dir\n"
713 "\t-geometry WxH+X+Y set geometry of the main window\n"
714 "\t-dbg feature[,feature]...\n"
715 " select the features to debug.\n"
716 " Type `lyx -dbg' to see the list of features\n"
717 "\t-x [--execute] command\n"
718 " where command is a lyx command.\n"
719 "\t-e [--export] fmt\n"
720 " where fmt is the export format of choice.\n"
721 "\t-i [--import] fmt file.xxx\n"
722 " where fmt is the import format of choice\n"
723 " and file.xxx is the file to be imported.\n"
724 "Check the LyX man page for more details.") << endl;
730 bool LyX::easyParse(int * argc, char * argv[])
733 int removeargs = 0; // used when options are read
734 for (int i = 1; i < *argc; ++i) {
735 string arg = argv[i];
737 // Check for -dbg int
740 setDebuggingLevel(argv[i + 1]);
743 lyxerr << _("List of supported debug flags:")
745 Debug::showTags(lyxerr);
749 // Check for "-sysdir"
750 else if (arg == "-sysdir") {
752 system_lyxdir = argv[i + 1];
755 lyxerr << _("Missing directory for -sysdir switch!")
760 // Check for "-userdir"
761 else if (arg == "-userdir") {
763 user_lyxdir = argv[i + 1];
766 lyxerr << _("Missing directory for -userdir switch!")
771 // Check for --help or -help
772 else if (arg == "--help" || arg == "-help") {
776 // Check for "-nw": No XWindows as for emacs this should
777 // give a LyX that could be used in a terminal window.
778 //else if (arg == "-nw") {
782 // Check for "-x": Execute commands
783 else if (arg == "-x" || arg == "--execute") {
785 batch_command = string(argv[i + 1]);
789 lyxerr << _("Missing command string after -x switch!") << endl;
791 // Argh. Setting gui to false segfaults..
795 else if (arg == "-e" || arg == "--export") {
797 string type(argv[i+1]);
799 batch_command = "buffer-export " + type;
802 lyxerr << _("Missing file type [eg latex, "
804 << arg << _(" switch!") << endl;
806 else if (arg == "-i" || arg == "--import") {
808 string type(argv[i+1]);
809 string file(argv[i+2]);
812 batch_command = "buffer-import " + type + " " + file;
813 lyxerr << "batch_command: "
814 << batch_command << endl;
817 lyxerr << _("Missing type [eg latex, "
819 << arg << _(" switch!") << endl;
822 if (removeargs > 0) {
823 // Now, remove used arguments by shifting
824 // the following ones removeargs places down.
825 (*argc) -= removeargs;
826 for (int j = i; j < (*argc); ++j)
827 argv[j] = argv[j + removeargs];
828 --i; // After shift, check this number again.
839 void error_handler(int err_sig)
843 lyxerr << "\nlyx: SIGHUP signal caught" << endl;
849 lyxerr << "\nlyx: SIGFPE signal caught" << endl;
852 lyxerr << "\nlyx: SIGSEGV signal caught" << endl;
854 "Sorry, you have found a bug in LyX."
855 " If possible, please read 'Known bugs'\n"
856 "under the Help menu and then send us "
857 "a full bug report. Thanks!" << endl;
864 // Deinstall the signal handlers
865 signal(SIGHUP, SIG_DFL);
866 signal(SIGINT, SIG_DFL);
867 signal(SIGFPE, SIG_DFL);
868 signal(SIGSEGV, SIG_DFL);
869 signal(SIGTERM, SIG_DFL);
871 bufferlist.emergencyWriteAll();
873 lyxerr << "Bye." << endl;
874 if (err_sig!= SIGHUP &&
875 (!GetEnv("LYXDEBUG").empty() || err_sig == SIGSEGV))