src/lyxfunc.C

   1 /**
   2  * \file lyxfunc.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Alfredo Braunstein
   7  * \author Lars Gullik Bjønnes
   8  * \author Jean-Marc Lasgouttes
   9  * \author Angus Leeming
  10  * \author John Levon
  11  * \author André Pönitz
  12  * \author Allan Rae
  13  * \author Dekel Tsur
  14  * \author Martin Vermeer
  15  * \author Jürgen Vigna
  16  *
  17  * Full author contact details are available in file CREDITS.
  18  */
  19
  20 #include <config.h>
  21
  22 #include "lyxfunc.h"
  23
  24 #include "BranchList.h"
  25 #include "buffer.h"
  26 #include "buffer_funcs.h"
  27 #include "bufferlist.h"
  28 #include "bufferparams.h"
  29 #include "BufferView.h"
  30 #include "cursor.h"
  31 #include "CutAndPaste.h"
  32 #include "debug.h"
  33 #include "dispatchresult.h"
  34 #include "encoding.h"
  35 #include "errorlist.h"
  36 #include "exporter.h"
  37 #include "format.h"
  38 #include "funcrequest.h"
  39 #include "gettext.h"
  40 #include "importer.h"
  41 #include "insetiterator.h"
  42 #include "intl.h"
  43 #include "kbmap.h"
  44 #include "language.h"
  45 #include "LColor.h"
  46 #include "lyx_cb.h"
  47 #include "LyXAction.h"
  48 #include "lyxfind.h"
  49 #include "lyxlex.h"
  50 #include "lyxrc.h"
  51 #include "lyxrow.h"
  52 #include "lyxserver.h"
  53 #include "lyxtextclasslist.h"
  54 #include "lyxvc.h"
  55 #include "paragraph.h"
  56 #include "pariterator.h"
  57 #include "ParagraphParameters.h"
  58 #include "undo.h"
  59
  60 #include "insets/insetbox.h"
  61 #include "insets/insetbranch.h"
  62 #include "insets/insetcommand.h"
  63 #include "insets/insetert.h"
  64 #include "insets/insetexternal.h"
  65 #include "insets/insetfloat.h"
  66 #include "insets/insetgraphics.h"
  67 #include "insets/insetnote.h"
  68 #include "insets/insettabular.h"
  69 #include "insets/insetvspace.h"
  70 #include "insets/insetwrap.h"
  71
  72 #include "frontends/Alert.h"
  73 #include "frontends/Dialogs.h"
  74 #include "frontends/FileDialog.h"
  75 #include "frontends/lyx_gui.h"
  76 #include "frontends/LyXKeySym.h"
  77 #include "frontends/LyXView.h"
  78 #include "frontends/Menubar.h"
  79 #include "frontends/Toolbars.h"
  80
  81 #include "support/environment.h"
  82 #include "support/filefilterlist.h"
  83 #include "support/filetools.h"
  84 #include "support/forkedcontr.h"
  85 #include "support/fs_extras.h"
  86 #include "support/lstrings.h"
  87 #include "support/path.h"
  88 #include "support/package.h"
  89 #include "support/systemcall.h"
  90 #include "support/convert.h"
  91 #include "support/os.h"
  92
  93 #include <boost/current_function.hpp>
  94 #include <boost/filesystem/operations.hpp>
  95
  96 #include <sstream>
  97
  98 using bv_funcs::freefont2string;
  99
 100 using lyx::support::AbsolutePath;
 101 using lyx::support::AddName;
 102 using lyx::support::AddPath;
 103 using lyx::support::bformat;
 104 using lyx::support::ChangeExtension;
 105 using lyx::support::contains;
 106 using lyx::support::FileFilterList;
 107 using lyx::support::FileSearch;
 108 using lyx::support::ForkedcallsController;
 109 using lyx::support::i18nLibFileSearch;
 110 using lyx::support::IsDirWriteable;
 111 using lyx::support::IsFileReadable;
 112 using lyx::support::isStrInt;
 113 using lyx::support::MakeAbsPath;
 114 using lyx::support::MakeDisplayPath;
 115 using lyx::support::package;
 116 using lyx::support::Path;
 117 using lyx::support::QuoteName;
 118 using lyx::support::rtrim;
 119 using lyx::support::split;
 120 using lyx::support::subst;
 121 using lyx::support::Systemcall;
 122 using lyx::support::token;
 123 using lyx::support::trim;
 124 using lyx::support::prefixIs;
 125
 126 using std::endl;
 127 using std::make_pair;
 128 using std::pair;
 129 using std::string;
 130 using std::istringstream;
 131
 132 namespace biblio = lyx::biblio;
 133 namespace fs = boost::filesystem;
 134
 135
 136 extern BufferList bufferlist;
 137 extern LyXServer * lyxserver;
 138
 139 extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
 140
 141 // (alkis)
 142 extern tex_accent_struct get_accent(kb_action action);
 143
 144
 145 namespace {
 146
 147 bool getStatus(LCursor cursor,
 148                FuncRequest const & cmd, FuncStatus & status)
 149 {
 150         // Try to fix cursor in case it is broken.
 151         cursor.fixIfBroken();
 152
 153         // This is, of course, a mess. Better create a new doc iterator and use
 154         // this in Inset::getStatus. This might require an additional
 155         // BufferView * arg, though (which should be avoided)
 156         //LCursor safe = *this;
 157         bool res = false;
 158         for ( ; cursor.depth(); cursor.pop()) {
 159                 //lyxerr << "\nLCursor::getStatus: cmd: " << cmd << endl << *this << endl;
 160                 BOOST_ASSERT(cursor.idx() <= cursor.lastidx());
 161                 BOOST_ASSERT(cursor.pit() <= cursor.lastpit());
 162                 BOOST_ASSERT(cursor.pos() <= cursor.lastpos());
 163
 164                 // The inset's getStatus() will return 'true' if it made
 165                 // a definitive decision on whether it want to handle the
 166                 // request or not. The result of this decision is put into
 167                 // the 'status' parameter.
 168                 if (cursor.inset().getStatus(cursor, cmd, status)) {
 169                         res = true;
 170                         break;
 171                 }
 172         }
 173         return res;
 174 }
 175
 176 }
 177
 178 LyXFunc::LyXFunc(LyXView * lv)
 179         : owner(lv),
 180         encoded_last_key(0),
 181         keyseq(toplevel_keymap.get(), toplevel_keymap.get()),
 182         cancel_meta_seq(toplevel_keymap.get(), toplevel_keymap.get()),
 183         meta_fake_bit(key_modifier::none)
 184 {
 185 }
 186
 187
 188 void LyXFunc::handleKeyFunc(kb_action action)
 189 {
 190         char c = encoded_last_key;
 191
 192         if (keyseq.length()) {
 193                 c = 0;
 194         }
 195
 196         owner->getIntl().getTransManager()
 197                 .deadkey(c, get_accent(action).accent, view()->getLyXText());
 198         // Need to clear, in case the minibuffer calls these
 199         // actions
 200         keyseq.clear();
 201         // copied verbatim from do_accent_char
 202         view()->cursor().resetAnchor();
 203         view()->update();
 204 }
 205
 206
 207 void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
 208 {
 209         lyxerr[Debug::KEY] << "KeySym is " << keysym->getSymbolName() << endl;
 210
 211         // Do nothing if we have nothing (JMarc)
 212         if (!keysym->isOK()) {
 213                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 214                                    << endl;
 215                 return;
 216         }
 217
 218         if (keysym->isModifier()) {
 219                 lyxerr[Debug::KEY] << "isModifier true" << endl;
 220                 return;
 221         }
 222
 223         Encoding const * encoding = view()->cursor().getEncoding();
 224
 225         encoded_last_key = keysym->getISOEncoded(encoding ? encoding->Name() : "");
 226
 227         // Do a one-deep top-level lookup for
 228         // cancel and meta-fake keys. RVDK_PATCH_5
 229         cancel_meta_seq.reset();
 230
 231         FuncRequest func = cancel_meta_seq.addkey(keysym, state);
 232         lyxerr[Debug::KEY] << BOOST_CURRENT_FUNCTION
 233                            << " action first set to [" << func.action << ']'
 234                            << endl;
 235
 236         // When not cancel or meta-fake, do the normal lookup.
 237         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 238         // Mostly, meta_fake_bit = key_modifier::none. RVDK_PATCH_5.
 239         if ((func.action != LFUN_CANCEL) && (func.action != LFUN_META_FAKE)) {
 240                 // remove Caps Lock and Mod2 as a modifiers
 241                 func = keyseq.addkey(keysym, (state | meta_fake_bit));
 242                 lyxerr[Debug::KEY] << BOOST_CURRENT_FUNCTION
 243                                    << "action now set to ["
 244                                    << func.action << ']' << endl;
 245         }
 246
 247         // Dont remove this unless you know what you are doing.
 248         meta_fake_bit = key_modifier::none;
 249
 250         // Can this happen now ?
 251         if (func.action == LFUN_NOACTION) {
 252                 func = FuncRequest(LFUN_PREFIX);
 253         }
 254
 255         if (lyxerr.debugging(Debug::KEY)) {
 256                 lyxerr << BOOST_CURRENT_FUNCTION
 257                        << " Key [action="
 258                        << func.action << "]["
 259                        << keyseq.print() << ']'
 260                        << endl;
 261         }
 262
 263         // already here we know if it any point in going further
 264         // why not return already here if action == -1 and
 265         // num_bytes == 0? (Lgb)
 266
 267         if (keyseq.length() > 1) {
 268                 owner->message(keyseq.print());
 269         }
 270
 271
 272         // Maybe user can only reach the key via holding down shift.
 273         // Let's see. But only if shift is the only modifier
 274         if (func.action == LFUN_UNKNOWN_ACTION &&
 275             state == key_modifier::shift) {
 276                 lyxerr[Debug::KEY] << "Trying without shift" << endl;
 277                 func = keyseq.addkey(keysym, key_modifier::none);
 278                 lyxerr[Debug::KEY] << "Action now " << func.action << endl;
 279         }
 280
 281         if (func.action == LFUN_UNKNOWN_ACTION) {
 282                 // Hmm, we didn't match any of the keysequences. See
 283                 // if it's normal insertable text not already covered
 284                 // by a binding
 285                 if (keysym->isText() && keyseq.length() == 1) {
 286                         lyxerr[Debug::KEY] << "isText() is true, inserting." << endl;
 287                         func = FuncRequest(LFUN_SELFINSERT);
 288                 } else {
 289                         lyxerr[Debug::KEY] << "Unknown, !isText() - giving up" << endl;
 290                         owner->message(_("Unknown function."));
 291                         return;
 292                 }
 293         }
 294
 295         if (func.action == LFUN_SELFINSERT) {
 296                 if (encoded_last_key != 0) {
 297                         string const arg(1, encoded_last_key);
 298                         dispatch(FuncRequest(LFUN_SELFINSERT, arg));
 299                         lyxerr[Debug::KEY]
 300                                 << "SelfInsert arg[`" << arg << "']" << endl;
 301                 }
 302         } else {
 303                 dispatch(func);
 304         }
 305 }
 306
 307
 308 FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 309 {
 310         //lyxerr << "LyXFunc::getStatus: cmd: " << cmd << endl;
 311         FuncStatus flag;
 312         LCursor & cur = view()->cursor();
 313
 314         /* In LyX/Mac, when a dialog is open, the menus of the
 315            application can still be accessed without giving focus to
 316            the main window. In this case, we want to disable the menu
 317            entries that are buffer-related.
 318         */
 319         Buffer * buf;
 320         if (cmd.origin == FuncRequest::UI && !owner->hasFocus())
 321                 buf = 0;
 322         else
 323                 buf = owner->buffer();
 324
 325         if (cmd.action == LFUN_NOACTION) {
 326                 flag.message(N_("Nothing to do"));
 327                 flag.enabled(false);
 328                 return flag;
 329         }
 330
 331         switch (cmd.action) {
 332         case LFUN_UNKNOWN_ACTION:
 333 #ifndef HAVE_LIBAIKSAURUS
 334         case LFUN_THESAURUS_ENTRY:
 335 #endif
 336                 flag.unknown(true);
 337                 flag.enabled(false);
 338                 break;
 339         default:
 340                 flag |= lyx_gui::getStatus(cmd);
 341         }
 342
 343         if (flag.unknown()) {
 344                 flag.message(N_("Unknown action"));
 345                 return flag;
 346         }
 347
 348         if (!flag.enabled()) {
 349                 if (flag.message().empty())
 350                         flag.message(N_("Command disabled"));
 351                 return flag;
 352         }
 353
 354         // Check whether we need a buffer
 355         if (!lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer) && !buf) {
 356                 // no, exit directly
 357                 flag.message(N_("Command not allowed with"
 358                                     "out any document open"));
 359                 flag.enabled(false);
 360                 return flag;
 361         }
 362
 363         // I would really like to avoid having this switch and rather try to
 364         // encode this in the function itself.
 365         // -- And I'd rather let an inset decide which LFUNs it is willing
 366         // to handle (Andre')
 367         bool enable = true;
 368         switch (cmd.action) {
 369         case LFUN_TOOLTIPS_TOGGLE:
 370                 flag.setOnOff(owner->getDialogs().tooltipsEnabled());
 371                 break;
 372
 373         case LFUN_READ_ONLY_TOGGLE:
 374                 flag.setOnOff(buf->isReadonly());
 375                 break;
 376
 377         case LFUN_SWITCHBUFFER:
 378                 // toggle on the current buffer, but do not toggle off
 379                 // the other ones (is that a good idea?)
 380                 if (cmd.argument == buf->fileName())
 381                         flag.setOnOff(true);
 382                 break;
 383
 384         case LFUN_EXPORT:
 385                 enable = cmd.argument == "custom"
 386                         || Exporter::IsExportable(*buf, cmd.argument);
 387                 break;
 388         case LFUN_CUT:
 389         case LFUN_COPY:
 390                 enable = cur.selection();
 391                 break;
 392
 393         case LFUN_RUNCHKTEX:
 394                 enable = buf->isLatex() && lyxrc.chktex_command != "none";
 395                 break;
 396
 397         case LFUN_BUILDPROG:
 398                 enable = Exporter::IsExportable(*buf, "program");
 399                 break;
 400
 401         case LFUN_LAYOUT_TABULAR:
 402                 enable = cur.innerInsetOfType(InsetBase::TABULAR_CODE);
 403                 break;
 404
 405         case LFUN_LAYOUT:
 406         case LFUN_LAYOUT_PARAGRAPH:
 407                 enable = !cur.inset().forceDefaultParagraphs(&cur.inset());
 408                 break;
 409
 410         case LFUN_VC_REGISTER:
 411                 enable = !buf->lyxvc().inUse();
 412                 break;
 413         case LFUN_VC_CHECKIN:
 414                 enable = buf->lyxvc().inUse() && !buf->isReadonly();
 415                 break;
 416         case LFUN_VC_CHECKOUT:
 417                 enable = buf->lyxvc().inUse() && buf->isReadonly();
 418                 break;
 419         case LFUN_VC_REVERT:
 420         case LFUN_VC_UNDO:
 421                 enable = buf->lyxvc().inUse();
 422                 break;
 423         case LFUN_MENURELOAD:
 424                 enable = !buf->isUnnamed() && !buf->isClean();
 425                 break;
 426
 427         case LFUN_INSET_SETTINGS: {
 428                 enable = false;
 429                 if (!cur)
 430                         break;
 431                 UpdatableInset * inset = cur.inset().asUpdatableInset();
 432                 lyxerr << "inset: " << inset << endl;
 433                 if (!inset)
 434                         break;
 435
 436                 InsetBase::Code code = inset->lyxCode();
 437                 switch (code) {
 438                         case InsetBase::TABULAR_CODE:
 439                                 enable = cmd.argument == "tabular";
 440                                 break;
 441                         case InsetBase::ERT_CODE:
 442                                 enable = cmd.argument == "ert";
 443                                 break;
 444                         case InsetBase::FLOAT_CODE:
 445                                 enable = cmd.argument == "float";
 446                                 break;
 447                         case InsetBase::WRAP_CODE:
 448                                 enable = cmd.argument == "wrap";
 449                                 break;
 450                         case InsetBase::NOTE_CODE:
 451                                 enable = cmd.argument == "note";
 452                                 break;
 453                         case InsetBase::BRANCH_CODE:
 454                                 enable = cmd.argument == "branch";
 455                                 break;
 456                         case InsetBase::BOX_CODE:
 457                                 enable = cmd.argument == "box";
 458                                 break;
 459                         default:
 460                                 break;
 461                 }
 462                 break;
 463         }
 464
 465         case LFUN_INSET_APPLY: {
 466                 string const name = cmd.getArg(0);
 467                 InsetBase * inset = owner->getDialogs().getOpenInset(name);
 468                 if (inset) {
 469                         FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument);
 470                         FuncStatus fs;
 471                         bool const success = inset->getStatus(cur, fr, fs);
 472                         // Every inset is supposed to handle this
 473                         BOOST_ASSERT(success);
 474                         flag |= fs;
 475                 } else {
 476                         FuncRequest fr(LFUN_INSET_INSERT, cmd.argument);
 477                         flag |= getStatus(fr);
 478                 }
 479                 enable = flag.enabled();
 480                 break;
 481         }
 482
 483         case LFUN_DIALOG_SHOW: {
 484                 string const name = cmd.getArg(0);
 485                 if (!buf)
 486                         enable = name == "aboutlyx"
 487                                 || name == "file"
 488                                 || name == "forks"
 489                                 || name == "prefs"
 490                                 || name == "texinfo";
 491                 else if (name == "print")
 492                         enable = Exporter::IsExportable(*buf, "dvi")
 493                                 && lyxrc.print_command != "none";
 494                 else if (name == "character" || name == "mathpanel")
 495                         enable = cur.inset().lyxCode() != InsetBase::ERT_CODE;
 496                 else if (name == "latexlog")
 497                         enable = IsFileReadable(buf->getLogName().second);
 498 #if !defined (USE_ASPELL) && !defined (USE_ISPELL) && !defined (USE_PSPELL)
 499                 else if (name == "spellchecker")
 500                         enable = false;
 501 #endif
 502                 else if (name == "vclog")
 503                         enable = buf->lyxvc().inUse();
 504                 break;
 505         }
 506
 507         case LFUN_DIALOG_SHOW_NEW_INSET:
 508                 enable = cur.inset().lyxCode() != InsetBase::ERT_CODE;
 509                 break;
 510
 511         case LFUN_DIALOG_UPDATE: {
 512                 string const name = cmd.getArg(0);
 513                 if (!buf)
 514                         enable = name == "prefs";
 515                 break;
 516         }
 517
 518         // this one is difficult to get right. As a half-baked
 519         // solution, we consider only the first action of the sequence
 520         case LFUN_SEQUENCE: {
 521                 // argument contains ';'-terminated commands
 522                 string const firstcmd = token(cmd.argument, ';', 0);
 523                 FuncRequest func(lyxaction.lookupFunc(firstcmd));
 524                 func.origin = cmd.origin;
 525                 flag = getStatus(func);
 526         }
 527
 528         case LFUN_MENUNEW:
 529         case LFUN_MENUNEWTMPLT:
 530         case LFUN_WORDFINDFORWARD:
 531         case LFUN_WORDFINDBACKWARD:
 532         case LFUN_PREFIX:
 533         case LFUN_EXEC_COMMAND:
 534         case LFUN_CANCEL:
 535         case LFUN_META_FAKE:
 536         case LFUN_CLOSEBUFFER:
 537         case LFUN_MENUWRITE:
 538         case LFUN_WRITEAS:
 539         case LFUN_UPDATE:
 540         case LFUN_PREVIEW:
 541         case LFUN_IMPORT:
 542         case LFUN_QUIT:
 543         case LFUN_TOCVIEW:
 544         case LFUN_AUTOSAVE:
 545         case LFUN_RECONFIGURE:
 546         case LFUN_HELP_OPEN:
 547         case LFUN_FILE_NEW:
 548         case LFUN_FILE_OPEN:
 549         case LFUN_DROP_LAYOUTS_CHOICE:
 550         case LFUN_MENU_OPEN_BY_NAME:
 551         case LFUN_GETNAME:
 552         case LFUN_NOTIFY:
 553         case LFUN_GOTOFILEROW:
 554         case LFUN_DIALOG_SHOW_NEXT_INSET:
 555         case LFUN_DIALOG_HIDE:
 556         case LFUN_DIALOG_DISCONNECT_INSET:
 557         case LFUN_CHILDOPEN:
 558         case LFUN_TOGGLECURSORFOLLOW:
 559         case LFUN_KMAP_OFF:
 560         case LFUN_KMAP_PRIM:
 561         case LFUN_KMAP_SEC:
 562         case LFUN_KMAP_TOGGLE:
 563         case LFUN_REPEAT:
 564         case LFUN_EXPORT_CUSTOM:
 565         case LFUN_PRINT:
 566         case LFUN_SAVEPREFERENCES:
 567         case LFUN_SCREEN_FONT_UPDATE:
 568         case LFUN_SET_COLOR:
 569         case LFUN_MESSAGE:
 570         case LFUN_EXTERNAL_EDIT:
 571         case LFUN_GRAPHICS_EDIT:
 572         case LFUN_ALL_INSETS_TOGGLE:
 573         case LFUN_LANGUAGE_BUFFER:
 574         case LFUN_TEXTCLASS_APPLY:
 575         case LFUN_TEXTCLASS_LOAD:
 576         case LFUN_SAVE_AS_DEFAULT:
 577         case LFUN_BUFFERPARAMS_APPLY:
 578         case LFUN_LYXRC_APPLY:
 579         case LFUN_NEXTBUFFER:
 580         case LFUN_PREVIOUSBUFFER:
 581                 // these are handled in our dispatch()
 582                 break;
 583
 584         default:
 585
 586                 if (!::getStatus(cur, cmd, flag))
 587                         flag = view()->getStatus(cmd);
 588         }
 589
 590         if (!enable)
 591                 flag.enabled(false);
 592
 593         // Can we use a readonly buffer?
 594         if (buf && buf->isReadonly()
 595             && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
 596             && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
 597                 flag.message(N_("Document is read-only"));
 598                 flag.enabled(false);
 599         }
 600
 601         // the default error message if we disable the command
 602         if (!flag.enabled() && flag.message().empty())
 603                 flag.message(N_("Command disabled"));
 604
 605         return flag;
 606 }
 607
 608
 609 namespace {
 610
 611 bool ensureBufferClean(BufferView * bv)
 612 {
 613         Buffer & buf = *bv->buffer();
 614         if (buf.isClean())
 615                 return true;
 616
 617         string const file = MakeDisplayPath(buf.fileName(), 30);
 618         string text = bformat(_("The document %1$s has unsaved "
 619                                 "changes.\n\nDo you want to save "
 620                                 "the document?"), file);
 621         int const ret = Alert::prompt(_("Save changed document?"),
 622                                       text, 0, 1, _("&Save"),
 623                                       _("&Cancel"));
 624
 625         if (ret == 0)
 626                 bv->owner()->dispatch(FuncRequest(LFUN_MENUWRITE));
 627
 628         return buf.isClean();
 629 }
 630
 631
 632 void showPrintError(string const & name)
 633 {
 634         string str = bformat(_("Could not print the document %1$s.\n"
 635                                "Check that your printer is set up correctly."),
 636                              MakeDisplayPath(name, 50));
 637         Alert::error(_("Print document failed"), str);
 638 }
 639
 640
 641 void loadTextclass(string const & name)
 642 {
 643         std::pair<bool, lyx::textclass_type> const tc_pair =
 644                 textclasslist.NumberOfClass(name);
 645
 646         if (!tc_pair.first) {
 647                 lyxerr << "Document class \"" << name
 648                        << "\" does not exist."
 649                        << std::endl;
 650                 return;
 651         }
 652
 653         lyx::textclass_type const tc = tc_pair.second;
 654
 655         if (!textclasslist[tc].load()) {
 656                 string s = bformat(_("The document could not be converted\n"
 657                                      "into the document class %1$s."),
 658                                    textclasslist[tc].name());
 659                 Alert::error(_("Could not change class"), s);
 660         }
 661 }
 662
 663
 664 void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new);
 665
 666 } //namespace anon
 667
 668
 669 void LyXFunc::dispatch(FuncRequest const & cmd)
 670 {
 671         BOOST_ASSERT(view());
 672         string const argument = cmd.argument;
 673         kb_action const action = cmd.action;
 674
 675         lyxerr[Debug::ACTION] << "LyXFunc::dispatch: cmd: " << cmd << endl;
 676         //lyxerr << "LyXFunc::dispatch: cmd: " << cmd << endl;
 677
 678         // we have not done anything wrong yet.
 679         errorstat = false;
 680         dispatch_buffer.erase();
 681
 682         bool update = false;
 683
 684         FuncStatus const flag = getStatus(cmd);
 685         if (!flag.enabled()) {
 686                 // We cannot use this function here
 687                 lyxerr[Debug::ACTION] << "LyXFunc::dispatch: "
 688                        << lyxaction.getActionName(action)
 689                        << " [" << action << "] is disabled at this location"
 690                        << endl;
 691                 setErrorMessage(flag.message());
 692         } else {
 693
 694                 if (view()->available())
 695                         view()->hideCursor();
 696
 697                 switch (action) {
 698
 699                 case LFUN_WORDFINDFORWARD:
 700                 case LFUN_WORDFINDBACKWARD: {
 701                         static string last_search;
 702                         string searched_string;
 703
 704                         if (!argument.empty()) {
 705                                 last_search = argument;
 706                                 searched_string = argument;
 707                         } else {
 708                                 searched_string = last_search;
 709                         }
 710
 711                         if (searched_string.empty())
 712                                 break;
 713
 714                         bool const fw = action == LFUN_WORDFINDFORWARD;
 715                         string const data =
 716                                 lyx::find::find2string(searched_string, true, false, fw);
 717                         lyx::find::find(view(), FuncRequest(LFUN_WORD_FIND, data));
 718                         break;
 719                 }
 720
 721                 case LFUN_PREFIX:
 722                         owner->message(keyseq.printOptions());
 723                         break;
 724
 725                 case LFUN_EXEC_COMMAND:
 726                         owner->getToolbars().display("minibuffer", true);
 727                         owner->focus_command_buffer();
 728                         break;
 729
 730                 case LFUN_CANCEL:
 731                         keyseq.reset();
 732                         meta_fake_bit = key_modifier::none;
 733                         if (view()->available())
 734                                 // cancel any selection
 735                                 dispatch(FuncRequest(LFUN_MARK_OFF));
 736                         setMessage(N_("Cancel"));
 737                         break;
 738
 739                 case LFUN_META_FAKE:
 740                         meta_fake_bit = key_modifier::alt;
 741                         setMessage(keyseq.print());
 742                         break;
 743
 744                 case LFUN_READ_ONLY_TOGGLE:
 745                         if (owner->buffer()->lyxvc().inUse())
 746                                 owner->buffer()->lyxvc().toggleReadOnly();
 747                         else
 748                                 owner->buffer()->setReadonly(
 749                                         !owner->buffer()->isReadonly());
 750                         break;
 751
 752                 // --- Menus -----------------------------------------------
 753                 case LFUN_MENUNEW:
 754                         menuNew(argument, false);
 755                         break;
 756
 757                 case LFUN_MENUNEWTMPLT:
 758                         menuNew(argument, true);
 759                         break;
 760
 761                 case LFUN_CLOSEBUFFER:
 762                         closeBuffer();
 763                         break;
 764
 765                 case LFUN_MENUWRITE:
 766                         if (!owner->buffer()->isUnnamed()) {
 767                                 string const str = bformat(_("Saving document %1$s..."),
 768                                          MakeDisplayPath(owner->buffer()->fileName()));
 769                                 owner->message(str);
 770                                 MenuWrite(owner->buffer());
 771                                 owner->message(str + _(" done."));
 772                         } else
 773                                 WriteAs(owner->buffer());
 774                         break;
 775
 776                 case LFUN_WRITEAS:
 777                         WriteAs(owner->buffer(), argument);
 778                         break;
 779
 780                 case LFUN_MENURELOAD: {
 781                         string const file = MakeDisplayPath(view()->buffer()->fileName(), 20);
 782                         string text = bformat(_("Any changes will be lost. Are you sure "
 783                                 "you want to revert to the saved version of the document %1$s?"), file);
 784                         int const ret = Alert::prompt(_("Revert to saved document?"),
 785                                 text, 0, 1, _("&Revert"), _("&Cancel"));
 786
 787                         if (ret == 0)
 788                                 view()->reload();
 789                         break;
 790                 }
 791
 792                 case LFUN_UPDATE:
 793                         Exporter::Export(owner->buffer(), argument, true);
 794                         view()->showErrorList(BufferFormat(*owner->buffer()));
 795                         break;
 796
 797                 case LFUN_PREVIEW:
 798                         Exporter::Preview(owner->buffer(), argument);
 799                         view()->showErrorList(BufferFormat(*owner->buffer()));
 800                         break;
 801
 802                 case LFUN_BUILDPROG:
 803                         Exporter::Export(owner->buffer(), "program", true);
 804                         view()->showErrorList(_("Build"));
 805                         break;
 806
 807                 case LFUN_RUNCHKTEX:
 808                         owner->buffer()->runChktex();
 809                         view()->showErrorList(_("ChkTeX"));
 810                         break;
 811
 812                 case LFUN_EXPORT:
 813                         if (argument == "custom")
 814                                 owner->getDialogs().show("sendto");
 815                         else {
 816                                 Exporter::Export(owner->buffer(), argument, false);
 817                                 view()->showErrorList(BufferFormat(*owner->buffer()));
 818                         }
 819                         break;
 820
 821                 case LFUN_EXPORT_CUSTOM: {
 822                         string format_name;
 823                         string command = split(argument, format_name, ' ');
 824                         Format const * format = formats.getFormat(format_name);
 825                         if (!format) {
 826                                 lyxerr << "Format \"" << format_name
 827                                        << "\" not recognized!"
 828                                        << std::endl;
 829                                 break;
 830                         }
 831
 832                         Buffer * buffer = owner->buffer();
 833
 834                         // The name of the file created by the conversion process
 835                         string filename;
 836
 837                         // Output to filename
 838                         if (format->name() == "lyx") {
 839                                 string const latexname =
 840                                         buffer->getLatexName(false);
 841                                 filename = ChangeExtension(latexname,
 842                                                            format->extension());
 843                                 filename = AddName(buffer->temppath(), filename);
 844
 845                                 if (!buffer->writeFile(filename))
 846                                         break;
 847
 848                         } else {
 849                                 Exporter::Export(buffer, format_name, true,
 850                                                  filename);
 851                         }
 852
 853                         // Substitute $$FName for filename
 854                         if (!contains(command, "$$FName"))
 855                                 command = "( " + command + " ) < $$FName";
 856                         command = subst(command, "$$FName", filename);
 857
 858                         // Execute the command in the background
 859                         Systemcall call;
 860                         call.startscript(Systemcall::DontWait, command);
 861                         break;
 862                 }
 863
 864                 case LFUN_PRINT: {
 865                         string target;
 866                         string target_name;
 867                         string command = split(split(argument, target, ' '),
 868                                                target_name, ' ');
 869
 870                         if (target.empty()
 871                             || target_name.empty()
 872                             || command.empty()) {
 873                                 lyxerr << "Unable to parse \""
 874                                        << argument << '"' << std::endl;
 875                                 break;
 876                         }
 877                         if (target != "printer" && target != "file") {
 878                                 lyxerr << "Unrecognized target \""
 879                                        << target << '"' << std::endl;
 880                                 break;
 881                         }
 882
 883                         Buffer * buffer = owner->buffer();
 884
 885                         if (!Exporter::Export(buffer, "dvi", true)) {
 886                                 showPrintError(buffer->fileName());
 887                                 break;
 888                         }
 889
 890                         // Push directory path.
 891                         string const path = buffer->temppath();
 892                         Path p(path);
 893
 894                         // there are three cases here:
 895                         // 1. we print to a file
 896                         // 2. we print directly to a printer
 897                         // 3. we print using a spool command (print to file first)
 898                         Systemcall one;
 899                         int res = 0;
 900                         string const dviname =
 901                                 ChangeExtension(buffer->getLatexName(true),
 902                                                 "dvi");
 903
 904                         if (target == "printer") {
 905                                 if (!lyxrc.print_spool_command.empty()) {
 906                                         // case 3: print using a spool
 907                                         string const psname =
 908                                                 ChangeExtension(dviname,".ps");
 909                                         command += lyxrc.print_to_file
 910                                                 + QuoteName(psname)
 911                                                 + ' '
 912                                                 + QuoteName(dviname);
 913
 914                                         string command2 =
 915                                                 lyxrc.print_spool_command +' ';
 916                                         if (target_name != "default") {
 917                                                 command2 += lyxrc.print_spool_printerprefix
 918                                                         + target_name
 919                                                         + ' ';
 920                                         }
 921                                         command2 += QuoteName(psname);
 922                                         // First run dvips.
 923                                         // If successful, then spool command
 924                                         res = one.startscript(
 925                                                 Systemcall::Wait,
 926                                                 command);
 927
 928                                         if (res == 0)
 929                                                 res = one.startscript(
 930                                                         Systemcall::DontWait,
 931                                                         command2);
 932                                 } else {
 933                                         // case 2: print directly to a printer
 934                                         res = one.startscript(
 935                                                 Systemcall::DontWait,
 936                                                 command + QuoteName(dviname));
 937                                 }
 938
 939                         } else {
 940                                 // case 1: print to a file
 941                                 command += lyxrc.print_to_file
 942                                         + QuoteName(MakeAbsPath(target_name,
 943                                                                 path))
 944                                         + ' '
 945                                         + QuoteName(dviname);
 946                                 res = one.startscript(Systemcall::DontWait,
 947                                                       command);
 948                         }
 949
 950                         if (res != 0)
 951                                 showPrintError(buffer->fileName());
 952                         break;
 953                 }
 954
 955                 case LFUN_IMPORT:
 956                         doImport(argument);
 957                         break;
 958
 959                 case LFUN_QUIT:
 960                         QuitLyX();
 961                         break;
 962
 963                 case LFUN_TOCVIEW: {
 964                         InsetCommandParams p("tableofcontents");
 965                         string const data = InsetCommandMailer::params2string("toc", p);
 966                         owner->getDialogs().show("toc", data, 0);
 967                         break;
 968                 }
 969
 970                 case LFUN_AUTOSAVE:
 971                         AutoSave(view());
 972                         break;
 973
 974                 case LFUN_RECONFIGURE:
 975                         Reconfigure(view());
 976                         break;
 977
 978                 case LFUN_HELP_OPEN: {
 979                         string const arg = argument;
 980                         if (arg.empty()) {
 981                                 setErrorMessage(N_("Missing argument"));
 982                                 break;
 983                         }
 984                         string const fname = i18nLibFileSearch("doc", arg, "lyx");
 985                         if (fname.empty()) {
 986                                 lyxerr << "LyX: unable to find documentation file `"
 987                                                          << arg << "'. Bad installation?" << endl;
 988                                 break;
 989                         }
 990                         owner->message(bformat(_("Opening help file %1$s..."),
 991                                 MakeDisplayPath(fname)));
 992                         view()->loadLyXFile(fname, false);
 993                         break;
 994                 }
 995
 996                 // --- version control -------------------------------
 997                 case LFUN_VC_REGISTER:
 998                         if (!ensureBufferClean(view()))
 999                                 break;
1000                         if (!owner->buffer()->lyxvc().inUse()) {
1001                                 owner->buffer()->lyxvc().registrer();
1002                                 view()->reload();
1003                         }
1004                         break;
1005
1006                 case LFUN_VC_CHECKIN:
1007                         if (!ensureBufferClean(view()))
1008                                 break;
1009                         if (owner->buffer()->lyxvc().inUse()
1010                                         && !owner->buffer()->isReadonly()) {
1011                                 owner->buffer()->lyxvc().checkIn();
1012                                 view()->reload();
1013                         }
1014                         break;
1015
1016                 case LFUN_VC_CHECKOUT:
1017                         if (!ensureBufferClean(view()))
1018                                 break;
1019                         if (owner->buffer()->lyxvc().inUse()
1020                                         && owner->buffer()->isReadonly()) {
1021                                 owner->buffer()->lyxvc().checkOut();
1022                                 view()->reload();
1023                         }
1024                         break;
1025
1026                 case LFUN_VC_REVERT:
1027                         owner->buffer()->lyxvc().revert();
1028                         view()->reload();
1029                         break;
1030
1031                 case LFUN_VC_UNDO:
1032                         owner->buffer()->lyxvc().undoLast();
1033                         view()->reload();
1034                         break;
1035
1036                 // --- buffers ----------------------------------------
1037                 case LFUN_SWITCHBUFFER:
1038                         view()->setBuffer(bufferlist.getBuffer(argument));
1039                         break;
1040
1041                 case LFUN_NEXTBUFFER:
1042                         view()->setBuffer(bufferlist.next(view()->buffer()));
1043                         break;
1044
1045                 case LFUN_PREVIOUSBUFFER:
1046                         view()->setBuffer(bufferlist.previous(view()->buffer()));
1047                         break;
1048
1049                 case LFUN_FILE_NEW:
1050                         NewFile(view(), argument);
1051                         break;
1052
1053                 case LFUN_FILE_OPEN:
1054                         open(argument);
1055                         break;
1056
1057                 case LFUN_DROP_LAYOUTS_CHOICE:
1058                         owner->getToolbars().openLayoutList();
1059                         break;
1060
1061                 case LFUN_MENU_OPEN_BY_NAME:
1062                         owner->getMenubar().openByName(argument);
1063                         break;
1064
1065                 // --- lyxserver commands ----------------------------
1066                 case LFUN_GETNAME:
1067                         setMessage(owner->buffer()->fileName());
1068                         lyxerr[Debug::INFO] << "FNAME["
1069                                                          << owner->buffer()->fileName()
1070                                                          << "] " << endl;
1071                         break;
1072
1073                 case LFUN_NOTIFY:
1074                         dispatch_buffer = keyseq.print();
1075                         lyxserver->notifyClient(dispatch_buffer);
1076                         break;
1077
1078                 case LFUN_GOTOFILEROW: {
1079                         string file_name;
1080                         int row;
1081                         istringstream is(argument);
1082                         is >> file_name >> row;
1083                         if (prefixIs(file_name, package().temp_dir())) {
1084                                 // Needed by inverse dvi search. If it is a file
1085                                 // in tmpdir, call the apropriated function
1086                                 view()->setBuffer(bufferlist.getBufferFromTmp(file_name));
1087                         } else {
1088                                 // Must replace extension of the file to be .lyx
1089                                 // and get full path
1090                                 string const s = ChangeExtension(file_name, ".lyx");
1091                                 // Either change buffer or load the file
1092                                 if (bufferlist.exists(s)) {
1093                                         view()->setBuffer(bufferlist.getBuffer(s));
1094                                 } else {
1095                                         view()->loadLyXFile(s);
1096                                 }
1097                         }
1098
1099                         view()->setCursorFromRow(row);
1100
1101                         view()->center();
1102                         // see BufferView_pimpl::center()
1103                         view()->updateScrollbar();
1104                         break;
1105                 }
1106
1107                 case LFUN_DIALOG_SHOW: {
1108                         string const name = cmd.getArg(0);
1109                         string data = trim(cmd.argument.substr(name.size()));
1110
1111                         if (name == "character") {
1112                                 data = freefont2string();
1113                                 if (!data.empty())
1114                                         owner->getDialogs().show("character", data);
1115                         }
1116
1117                         else if (name == "latexlog") {
1118                                 pair<Buffer::LogType, string> const logfile =
1119                                         owner->buffer()->getLogName();
1120                                 switch (logfile.first) {
1121                                 case Buffer::latexlog:
1122                                         data = "latex ";
1123                                         break;
1124                                 case Buffer::buildlog:
1125                                         data = "literate ";
1126                                         break;
1127                                 }
1128                                 data += logfile.second;
1129                                 owner->getDialogs().show("log", data);
1130                         }
1131                         else if (name == "vclog") {
1132                                 string const data = "vc " +
1133                                         owner->buffer()->lyxvc().getLogFile();
1134                                 owner->getDialogs().show("log", data);
1135                         }
1136                         else
1137                                 owner->getDialogs().show(name, data);
1138                         break;
1139                 }
1140
1141                 case LFUN_DIALOG_SHOW_NEW_INSET: {
1142                         string const name = cmd.getArg(0);
1143                         string data = trim(cmd.argument.substr(name.size()));
1144                         if (name == "bibitem" ||
1145                             name == "bibtex" ||
1146                             name == "include" ||
1147                             name == "index" ||
1148                             name == "label" ||
1149                             name == "ref" ||
1150                             name == "toc" ||
1151                             name == "url") {
1152                                 InsetCommandParams p(name);
1153                                 data = InsetCommandMailer::params2string(name, p);
1154                         } else if (name == "box") {
1155                                 // \c data == "Boxed" || "Frameless" etc
1156                                 InsetBoxParams p(data);
1157                                 data = InsetBoxMailer::params2string(p);
1158                         } else if (name == "branch") {
1159                                 InsetBranchParams p;
1160                                 data = InsetBranchMailer::params2string(p);
1161                         } else if (name == "citation") {
1162                                 InsetCommandParams p("cite");
1163                                 data = InsetCommandMailer::params2string(name, p);
1164                         } else if (name == "ert") {
1165                                 data = InsetERTMailer::params2string(InsetCollapsable::Open);
1166                         } else if (name == "external") {
1167                                 InsetExternalParams p;
1168                                 Buffer const & buffer = *owner->buffer();
1169                                 data = InsetExternalMailer::params2string(p, buffer);
1170                         } else if (name == "float") {
1171                                 InsetFloatParams p;
1172                                 data = InsetFloatMailer::params2string(p);
1173                         } else if (name == "graphics") {
1174                                 InsetGraphicsParams p;
1175                                 Buffer const & buffer = *owner->buffer();
1176                                 data = InsetGraphicsMailer::params2string(p, buffer);
1177                         } else if (name == "note") {
1178                                 InsetNoteParams p;
1179                                 data = InsetNoteMailer::params2string(p);
1180                         } else if (name == "vspace") {
1181                                 VSpace space;
1182                                 data = InsetVSpaceMailer::params2string(space);
1183                         } else if (name == "wrap") {
1184                                 InsetWrapParams p;
1185                                 data = InsetWrapMailer::params2string(p);
1186                         }
1187                         owner->getDialogs().show(name, data, 0);
1188                         break;
1189                 }
1190
1191                 case LFUN_DIALOG_SHOW_NEXT_INSET:
1192                         break;
1193
1194                 case LFUN_DIALOG_UPDATE: {
1195                         string const & name = argument;
1196                         // Can only update a dialog connected to an existing inset
1197                         InsetBase * inset = owner->getDialogs().getOpenInset(name);
1198                         if (inset) {
1199                                 FuncRequest fr(LFUN_INSET_DIALOG_UPDATE, cmd.argument);
1200                                 inset->dispatch(view()->cursor(), fr);
1201                         } else if (name == "paragraph") {
1202                                 dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
1203                         } else if (name == "prefs") {
1204                                 owner->getDialogs().update(name, string());
1205                         }
1206                         break;
1207                 }
1208
1209                 case LFUN_DIALOG_HIDE:
1210                         Dialogs::hide(argument, 0);
1211                         break;
1212
1213                 case LFUN_DIALOG_DISCONNECT_INSET:
1214                         owner->getDialogs().disconnect(argument);
1215                         break;
1216
1217                 case LFUN_CHILDOPEN: {
1218                         string const filename =
1219                                 MakeAbsPath(argument, owner->buffer()->filePath());
1220                         setMessage(N_("Opening child document ") +
1221                                          MakeDisplayPath(filename) + "...");
1222                         view()->savePosition(0);
1223                         string const parentfilename = owner->buffer()->fileName();
1224                         if (bufferlist.exists(filename))
1225                                 view()->setBuffer(bufferlist.getBuffer(filename));
1226                         else
1227                                 view()->loadLyXFile(filename);
1228                         // Set the parent name of the child document.
1229                         // This makes insertion of citations and references in the child work,
1230                         // when the target is in the parent or another child document.
1231                         owner->buffer()->setParentName(parentfilename);
1232                         break;
1233                 }
1234
1235                 case LFUN_TOGGLECURSORFOLLOW:
1236                         lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
1237                         break;
1238
1239                 case LFUN_KMAP_OFF:
1240                         owner->getIntl().KeyMapOn(false);
1241                         break;
1242
1243                 case LFUN_KMAP_PRIM:
1244                         owner->getIntl().KeyMapPrim();
1245                         break;
1246
1247                 case LFUN_KMAP_SEC:
1248                         owner->getIntl().KeyMapSec();
1249                         break;
1250
1251                 case LFUN_KMAP_TOGGLE:
1252                         owner->getIntl().ToggleKeyMap();
1253                         break;
1254
1255                 case LFUN_REPEAT: {
1256                         // repeat command
1257                         string countstr;
1258                         string rest = split(argument, countstr, ' ');
1259                         istringstream is(countstr);
1260                         int count = 0;
1261                         is >> count;
1262                         lyxerr << "repeat: count: " << count << " cmd: " << rest << endl;
1263                         for (int i = 0; i < count; ++i)
1264                                 dispatch(lyxaction.lookupFunc(rest));
1265                         break;
1266                 }
1267
1268                 case LFUN_SEQUENCE: {
1269                         // argument contains ';'-terminated commands
1270                         string arg = argument;
1271                         while (!arg.empty()) {
1272                                 string first;
1273                                 arg = split(arg, first, ';');
1274                                 FuncRequest func(lyxaction.lookupFunc(first));
1275                                 func.origin = cmd.origin;
1276                                 dispatch(func);
1277                         }
1278                         break;
1279                 }
1280
1281                 case LFUN_SAVEPREFERENCES: {
1282                         Path p(package().user_support());
1283                         lyxrc.write("preferences", false);
1284                         break;
1285                 }
1286
1287                 case LFUN_SCREEN_FONT_UPDATE:
1288                         // handle the screen font changes.
1289                         lyxrc.set_font_norm_type();
1290                         lyx_gui::update_fonts();
1291                         // All visible buffers will need resize
1292                         view()->resize();
1293                         break;
1294
1295                 case LFUN_SET_COLOR: {
1296                         string lyx_name;
1297                         string const x11_name = split(argument, lyx_name, ' ');
1298                         if (lyx_name.empty() || x11_name.empty()) {
1299                                 setErrorMessage(N_("Syntax: set-color <lyx_name>"
1300                                                         " <x11_name>"));
1301                                 break;
1302                         }
1303
1304                         bool const graphicsbg_changed =
1305                                 (lyx_name == lcolor.getLyXName(LColor::graphicsbg) &&
1306                                  x11_name != lcolor.getX11Name(LColor::graphicsbg));
1307
1308                         if (!lcolor.setColor(lyx_name, x11_name)) {
1309                                 setErrorMessage(
1310                                         bformat(_("Set-color \"%1$s\" failed "
1311                                                                 "- color is undefined or "
1312                                                                 "may not be redefined"), lyx_name));
1313                                 break;
1314                         }
1315
1316                         lyx_gui::update_color(lcolor.getFromLyXName(lyx_name));
1317
1318                         if (graphicsbg_changed) {
1319 #ifdef WITH_WARNINGS
1320 #warning FIXME!! The graphics cache no longer has a changeDisplay method.
1321 #endif
1322 #if 0
1323                                 lyx::graphics::GCache::get().changeDisplay(true);
1324 #endif
1325                         }
1326                         break;
1327                 }
1328
1329                 case LFUN_MESSAGE:
1330                         owner->message(argument);
1331                         break;
1332
1333                 case LFUN_TOOLTIPS_TOGGLE:
1334                         owner->getDialogs().toggleTooltips();
1335                         break;
1336
1337                 case LFUN_EXTERNAL_EDIT: {
1338                         FuncRequest fr(action, argument);
1339                         InsetExternal().dispatch(view()->cursor(), fr);
1340                         break;
1341                 }
1342
1343                 case LFUN_GRAPHICS_EDIT: {
1344                         FuncRequest fr(action, argument);
1345                         InsetGraphics().dispatch(view()->cursor(), fr);
1346                         break;
1347                 }
1348
1349                 case LFUN_INSET_APPLY: {
1350                         string const name = cmd.getArg(0);
1351                         InsetBase * inset = owner->getDialogs().getOpenInset(name);
1352                         if (inset) {
1353                                 FuncRequest fr(LFUN_INSET_MODIFY, argument);
1354                                 inset->dispatch(view()->cursor(), fr);
1355                         } else {
1356                                 FuncRequest fr(LFUN_INSET_INSERT, argument);
1357                                 dispatch(fr);
1358                         }
1359                         break;
1360                 }
1361
1362                 case LFUN_ALL_INSETS_TOGGLE: {
1363                         string action;
1364                         string const name = split(argument, action, ' ');
1365                         InsetBase::Code const inset_code =
1366                                 InsetBase::translate(name);
1367
1368                         LCursor & cur = view()->cursor();
1369                         FuncRequest fr(LFUN_INSET_TOGGLE, action);
1370
1371                         InsetBase & inset = owner->buffer()->inset();
1372                         InsetIterator it  = inset_iterator_begin(inset);
1373                         InsetIterator const end = inset_iterator_end(inset);
1374                         for (; it != end; ++it) {
1375                                 if (inset_code == InsetBase::NO_CODE
1376                                     || inset_code == it->lyxCode())
1377                                         it->dispatch(cur, fr);
1378                         }
1379                         break;
1380                 }
1381
1382                 case LFUN_LANGUAGE_BUFFER: {
1383                         Buffer & buffer = *owner->buffer();
1384                         Language const * oldL = buffer.params().language;
1385                         Language const * newL = languages.getLanguage(argument);
1386                         if (!newL || oldL == newL)
1387                                 break;
1388
1389                         if (oldL->RightToLeft() == newL->RightToLeft()
1390                             && !buffer.isMultiLingual())
1391                                 buffer.changeLanguage(oldL, newL);
1392                         else
1393                                 buffer.updateDocLang(newL);
1394                         break;
1395                 }
1396
1397                 case LFUN_SAVE_AS_DEFAULT: {
1398                         string const fname =
1399                                 AddName(AddPath(package().user_support(), "templates/"),
1400                                         "defaults.lyx");
1401                         Buffer defaults(fname);
1402
1403                         istringstream ss(argument);
1404                         LyXLex lex(0,0);
1405                         lex.setStream(ss);
1406                         int const unknown_tokens = defaults.readHeader(lex);
1407
1408                         if (unknown_tokens != 0) {
1409                                 lyxerr << "Warning in LFUN_SAVE_AS_DEFAULT!\n"
1410                                        << unknown_tokens << " unknown token"
1411                                        << (unknown_tokens == 1 ? "" : "s")
1412                                        << endl;
1413                         }
1414
1415                         if (defaults.writeFile(defaults.fileName()))
1416                                 setMessage(_("Document defaults saved in ")
1417                                            + MakeDisplayPath(fname));
1418                         else
1419                                 setErrorMessage(_("Unable to save document defaults"));
1420                         break;
1421                 }
1422
1423                 case LFUN_BUFFERPARAMS_APPLY: {
1424                         biblio::CiteEngine const engine =
1425                                 owner->buffer()->params().cite_engine;
1426
1427                         istringstream ss(argument);
1428                         LyXLex lex(0,0);
1429                         lex.setStream(ss);
1430                         int const unknown_tokens =
1431                                 owner->buffer()->readHeader(lex);
1432
1433                         if (unknown_tokens != 0) {
1434                                 lyxerr << "Warning in LFUN_BUFFERPARAMS_APPLY!\n"
1435                                        << unknown_tokens << " unknown token"
1436                                        << (unknown_tokens == 1 ? "" : "s")
1437                                        << endl;
1438                         }
1439                         if (engine == owner->buffer()->params().cite_engine)
1440                                 break;
1441
1442                         LCursor & cur = view()->cursor();
1443                         FuncRequest fr(LFUN_INSET_REFRESH);
1444
1445                         InsetBase & inset = owner->buffer()->inset();
1446                         InsetIterator it  = inset_iterator_begin(inset);
1447                         InsetIterator const end = inset_iterator_end(inset);
1448                         for (; it != end; ++it)
1449                                 if (it->lyxCode() == InsetBase::CITE_CODE)
1450                                         it->dispatch(cur, fr);
1451                         break;
1452                 }
1453
1454                 case LFUN_TEXTCLASS_APPLY: {
1455                         Buffer * buffer = owner->buffer();
1456
1457                         lyx::textclass_type const old_class =
1458                                 buffer->params().textclass;
1459
1460                         loadTextclass(argument);
1461
1462                         std::pair<bool, lyx::textclass_type> const tc_pair =
1463                                 textclasslist.NumberOfClass(argument);
1464
1465                         if (!tc_pair.first)
1466                                 break;
1467
1468                         lyx::textclass_type const new_class = tc_pair.second;
1469                         if (old_class == new_class)
1470                                 // nothing to do
1471                                 break;
1472
1473                         owner->message(_("Converting document to new document class..."));
1474                         ErrorList el;
1475                         lyx::cap::SwitchBetweenClasses(
1476                                 old_class, new_class,
1477                                 buffer->paragraphs(), el);
1478
1479                         bufferErrors(*buffer, el);
1480                         view()->showErrorList(_("Class switch"));
1481                         updateCounters(*buffer);
1482                         update = true;
1483                         break;
1484                 }
1485
1486                 case LFUN_TEXTCLASS_LOAD:
1487                         loadTextclass(argument);
1488                         break;
1489
1490                 case LFUN_LYXRC_APPLY: {
1491                         LyXRC const lyxrc_orig = lyxrc;
1492
1493                         istringstream ss(argument);
1494                         bool const success = lyxrc.read(ss) == 0;
1495
1496                         if (!success) {
1497                                 lyxerr << "Warning in LFUN_LYXRC_APPLY!\n"
1498                                        << "Unable to read lyxrc data"
1499                                        << endl;
1500                                 break;
1501                         }
1502
1503                         actOnUpdatedPrefs(lyxrc_orig, lyxrc);
1504                         break;
1505                 }
1506
1507                 default: {
1508                         view()->cursor().dispatch(cmd);
1509                         update |= view()->cursor().result().update();
1510                         if (!view()->cursor().result().dispatched()) {
1511                                 update |= view()->dispatch(cmd);
1512                         }
1513
1514                         break;
1515                 }
1516                 }
1517
1518                 if (view()->available()) {
1519                         // Redraw screen unless explicitly told otherwise.
1520                         // This also initializes the position cache for all insets
1521                         // in (at least partially) visible top-level paragraphs.
1522                         view()->update(true, update);
1523
1524                         // if we executed a mutating lfun, mark the buffer as dirty
1525                         // FIXME: Why not use flag.enabled() but call getStatus again?
1526                         if (getStatus(cmd).enabled()
1527                                         && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)
1528                                         && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly))
1529                                 view()->buffer()->markDirty();
1530                 }
1531
1532                 if (view()->cursor().inTexted()) {
1533                         view()->owner()->updateLayoutChoice();
1534                 }
1535         }
1536         sendDispatchMessage(_(getMessage()), cmd);
1537 }
1538
1539
1540 void LyXFunc::sendDispatchMessage(string const & msg, FuncRequest const & cmd)
1541 {
1542         owner->updateMenubar();
1543         owner->updateToolbars();
1544
1545         const bool verbose = (cmd.origin == FuncRequest::UI
1546                               || cmd.origin == FuncRequest::COMMANDBUFFER);
1547
1548         if (cmd.action == LFUN_SELFINSERT || !verbose) {
1549                 lyxerr[Debug::ACTION] << "dispatch msg is " << msg << endl;
1550                 if (!msg.empty())
1551                         owner->message(msg);
1552                 return;
1553         }
1554
1555         string dispatch_msg = msg;
1556         if (!dispatch_msg.empty())
1557                 dispatch_msg += ' ';
1558
1559         string comname = lyxaction.getActionName(cmd.action);
1560
1561         bool argsadded = false;
1562
1563         if (!cmd.argument.empty()) {
1564                 if (cmd.action != LFUN_UNKNOWN_ACTION) {
1565                         comname += ' ' + cmd.argument;
1566                         argsadded = true;
1567                 }
1568         }
1569
1570         string const shortcuts = toplevel_keymap->printbindings(cmd);
1571
1572         if (!shortcuts.empty()) {
1573                 comname += ": " + shortcuts;
1574         } else if (!argsadded && !cmd.argument.empty()) {
1575                 comname += ' ' + cmd.argument;
1576         }
1577
1578         if (!comname.empty()) {
1579                 comname = rtrim(comname);
1580                 dispatch_msg += '(' + comname + ')';
1581         }
1582
1583         lyxerr[Debug::ACTION] << "verbose dispatch msg " << dispatch_msg << endl;
1584         if (!dispatch_msg.empty())
1585                 owner->message(dispatch_msg);
1586 }
1587
1588
1589 void LyXFunc::setupLocalKeymap()
1590 {
1591         keyseq.stdmap = toplevel_keymap.get();
1592         keyseq.curmap = toplevel_keymap.get();
1593         cancel_meta_seq.stdmap = toplevel_keymap.get();
1594         cancel_meta_seq.curmap = toplevel_keymap.get();
1595 }
1596
1597
1598 void LyXFunc::menuNew(string const & name, bool fromTemplate)
1599 {
1600         string initpath = lyxrc.document_path;
1601         string filename(name);
1602
1603         if (view()->available()) {
1604                 string const trypath = owner->buffer()->filePath();
1605                 // If directory is writeable, use this as default.
1606                 if (IsDirWriteable(trypath))
1607                         initpath = trypath;
1608         }
1609
1610         static int newfile_number;
1611
1612         if (filename.empty()) {
1613                 filename = AddName(lyxrc.document_path,
1614                             "newfile" + convert<string>(++newfile_number) + ".lyx");
1615                 while (bufferlist.exists(filename) || fs::is_readable(filename)) {
1616                         ++newfile_number;
1617                         filename = AddName(lyxrc.document_path,
1618                                            "newfile" +  convert<string>(newfile_number) +
1619                                     ".lyx");
1620                 }
1621         }
1622
1623         // The template stuff
1624         string templname;
1625         if (fromTemplate) {
1626                 FileDialog fileDlg(_("Select template file"),
1627                         LFUN_SELECT_FILE_SYNC,
1628                         make_pair(string(_("Documents|#o#O")),
1629                                   string(lyxrc.document_path)),
1630                         make_pair(string(_("Templates|#T#t")),
1631                                   string(lyxrc.template_path)));
1632
1633                 FileDialog::Result result =
1634                         fileDlg.open(lyxrc.template_path,
1635                                      FileFilterList(_("LyX Documents (*.lyx)")),
1636                                      string());
1637
1638                 if (result.first == FileDialog::Later)
1639                         return;
1640                 if (result.second.empty())
1641                         return;
1642                 templname = result.second;
1643         }
1644
1645         view()->newFile(filename, templname, !name.empty());
1646 }
1647
1648
1649 void LyXFunc::open(string const & fname)
1650 {
1651         string initpath = lyxrc.document_path;
1652
1653         if (view()->available()) {
1654                 string const trypath = owner->buffer()->filePath();
1655                 // If directory is writeable, use this as default.
1656                 if (IsDirWriteable(trypath))
1657                         initpath = trypath;
1658         }
1659
1660         string filename;
1661
1662         if (fname.empty()) {
1663                 FileDialog fileDlg(_("Select document to open"),
1664                         LFUN_FILE_OPEN,
1665                         make_pair(string(_("Documents|#o#O")),
1666                                   string(lyxrc.document_path)),
1667                         make_pair(string(_("Examples|#E#e")),
1668                                   string(AddPath(package().system_support(), "examples"))));
1669
1670                 FileDialog::Result result =
1671                         fileDlg.open(initpath,
1672                                      FileFilterList(_("LyX Documents (*.lyx)")),
1673                                      string());
1674
1675                 if (result.first == FileDialog::Later)
1676                         return;
1677
1678                 filename = result.second;
1679
1680                 // check selected filename
1681                 if (filename.empty()) {
1682                         owner->message(_("Canceled."));
1683                         return;
1684                 }
1685         } else
1686                 filename = fname;
1687
1688         // get absolute path of file and add ".lyx" to the filename if
1689         // necessary
1690         string const fullpath = FileSearch(string(), filename, "lyx");
1691         if (!fullpath.empty()) {
1692                 filename = fullpath;
1693         }
1694
1695         string const disp_fn(MakeDisplayPath(filename));
1696
1697         // if the file doesn't exist, let the user create one
1698         if (!fs::exists(filename)) {
1699                 // the user specifically chose this name. Believe them.
1700                 view()->newFile(filename, "", true);
1701                 return;
1702         }
1703
1704         owner->message(bformat(_("Opening document %1$s..."), disp_fn));
1705
1706         string str2;
1707         if (view()->loadLyXFile(filename)) {
1708                 str2 = bformat(_("Document %1$s opened."), disp_fn);
1709         } else {
1710                 str2 = bformat(_("Could not open document %1$s"), disp_fn);
1711         }
1712         owner->message(str2);
1713 }
1714
1715
1716 void LyXFunc::doImport(string const & argument)
1717 {
1718         string format;
1719         string filename = split(argument, format, ' ');
1720
1721         lyxerr[Debug::INFO] << "LyXFunc::doImport: " << format
1722                             << " file: " << filename << endl;
1723
1724         // need user interaction
1725         if (filename.empty()) {
1726                 string initpath = lyxrc.document_path;
1727
1728                 if (view()->available()) {
1729                         string const trypath = owner->buffer()->filePath();
1730                         // If directory is writeable, use this as default.
1731                         if (IsDirWriteable(trypath))
1732                                 initpath = trypath;
1733                 }
1734
1735                 string const text = bformat(_("Select %1$s file to import"),
1736                         formats.prettyName(format));
1737
1738                 FileDialog fileDlg(text,
1739                         LFUN_IMPORT,
1740                         make_pair(string(_("Documents|#o#O")),
1741                                   string(lyxrc.document_path)),
1742                         make_pair(string(_("Examples|#E#e")),
1743                                   string(AddPath(package().system_support(), "examples"))));
1744
1745                 string const filter = formats.prettyName(format)
1746                         + " (*." + formats.extension(format) + ')';
1747
1748                 FileDialog::Result result =
1749                         fileDlg.open(initpath,
1750                                      FileFilterList(filter),
1751                                      string());
1752
1753                 if (result.first == FileDialog::Later)
1754                         return;
1755
1756                 filename = result.second;
1757
1758                 // check selected filename
1759                 if (filename.empty())
1760                         owner->message(_("Canceled."));
1761         }
1762
1763         if (filename.empty())
1764                 return;
1765
1766         // get absolute path of file
1767         filename = MakeAbsPath(filename);
1768
1769         string const lyxfile = ChangeExtension(filename, ".lyx");
1770
1771         // Check if the document already is open
1772         if (lyx_gui::use_gui && bufferlist.exists(lyxfile)) {
1773                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile), true)) {
1774                         owner->message(_("Canceled."));
1775                         return;
1776                 }
1777         }
1778
1779         // if the file exists already, and we didn't do
1780         // -i lyx thefile.lyx, warn
1781         if (fs::exists(lyxfile) && filename != lyxfile) {
1782                 string const file = MakeDisplayPath(lyxfile, 30);
1783
1784                 string text = bformat(_("The document %1$s already exists.\n\n"
1785                         "Do you want to over-write that document?"), file);
1786                 int const ret = Alert::prompt(_("Over-write document?"),
1787                         text, 0, 1, _("&Over-write"), _("&Cancel"));
1788
1789                 if (ret == 1) {
1790                         owner->message(_("Canceled."));
1791                         return;
1792                 }
1793         }
1794
1795         Importer::Import(owner, filename, format);
1796 }
1797
1798
1799 void LyXFunc::closeBuffer()
1800 {
1801         if (bufferlist.close(owner->buffer(), true) && !quitting) {
1802                 if (bufferlist.empty()) {
1803                         // need this otherwise SEGV may occur while
1804                         // trying to set variables that don't exist
1805                         // since there's no current buffer
1806                         owner->getDialogs().hideBufferDependent();
1807                 } else {
1808                         view()->setBuffer(bufferlist.first());
1809                 }
1810         }
1811 }
1812
1813
1814 // Each "owner" should have it's own message method. lyxview and
1815 // the minibuffer would use the minibuffer, but lyxserver would
1816 // send an ERROR signal to its client.  Alejandro 970603
1817 // This function is bit problematic when it comes to NLS, to make the
1818 // lyx servers client be language indepenent we must not translate
1819 // strings sent to this func.
1820 void LyXFunc::setErrorMessage(string const & m) const
1821 {
1822         dispatch_buffer = m;
1823         errorstat = true;
1824 }
1825
1826
1827 void LyXFunc::setMessage(string const & m) const
1828 {
1829         dispatch_buffer = m;
1830 }
1831
1832
1833 string const LyXFunc::viewStatusMessage()
1834 {
1835         // When meta-fake key is pressed, show the key sequence so far + "M-".
1836         if (wasMetaKey())
1837                 return keyseq.print() + "M-";
1838
1839         // Else, when a non-complete key sequence is pressed,
1840         // show the available options.
1841         if (keyseq.length() > 0 && !keyseq.deleted())
1842                 return keyseq.printOptions();
1843
1844         if (!view()->available())
1845                 return _("Welcome to LyX!");
1846
1847         return view()->cursor().currentState();
1848 }
1849
1850
1851 BufferView * LyXFunc::view() const
1852 {
1853         BOOST_ASSERT(owner);
1854         return owner->view().get();
1855 }
1856
1857
1858 bool LyXFunc::wasMetaKey() const
1859 {
1860         return (meta_fake_bit != key_modifier::none);
1861 }
1862
1863
1864 namespace {
1865
1866 void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
1867 {
1868         // Why the switch you might ask. It is a trick to ensure that all
1869         // the elements in the LyXRCTags enum is handled. As you can see
1870         // there are no breaks at all. So it is just a huge fall-through.
1871         // The nice thing is that we will get a warning from the compiler
1872         // if we forget an element.
1873         LyXRC::LyXRCTags tag = LyXRC::RC_LAST;
1874         switch (tag) {
1875         case LyXRC::RC_ACCEPT_COMPOUND:
1876         case LyXRC::RC_ALT_LANG:
1877         case LyXRC::RC_ASCIIROFF_COMMAND:
1878         case LyXRC::RC_ASCII_LINELEN:
1879         case LyXRC::RC_AUTOREGIONDELETE:
1880         case LyXRC::RC_AUTORESET_OPTIONS:
1881         case LyXRC::RC_AUTOSAVE:
1882         case LyXRC::RC_AUTO_NUMBER:
1883         case LyXRC::RC_BACKUPDIR_PATH:
1884         case LyXRC::RC_BIBTEX_COMMAND:
1885         case LyXRC::RC_BINDFILE:
1886         case LyXRC::RC_CHECKLASTFILES:
1887         case LyXRC::RC_CHKTEX_COMMAND:
1888         case LyXRC::RC_CONVERTER:
1889         case LyXRC::RC_COPIER:
1890         case LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR:
1891         case LyXRC::RC_CUSTOM_EXPORT_COMMAND:
1892         case LyXRC::RC_CUSTOM_EXPORT_FORMAT:
1893         case LyXRC::RC_CYGWIN_PATH_FIX:
1894                 if (lyxrc_orig.cygwin_path_fix != lyxrc_new.cygwin_path_fix) {
1895                         namespace os = lyx::support::os;
1896                         os::cygwin_path_fix(lyxrc_new.cygwin_path_fix);
1897                 }
1898         case LyXRC::RC_DATE_INSERT_FORMAT:
1899         case LyXRC::RC_DEFAULT_LANGUAGE:
1900         case LyXRC::RC_DEFAULT_PAPERSIZE:
1901         case LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN:
1902         case LyXRC::RC_DISPLAY_GRAPHICS:
1903         case LyXRC::RC_DOCUMENTPATH:
1904                 if (lyxrc_orig.document_path != lyxrc_new.document_path) {
1905                         if (fs::exists(lyxrc_new.document_path) &&
1906                             fs::is_directory(lyxrc_new.document_path)) {
1907                                 using lyx::support::package;
1908                                 package().document_dir() = lyxrc.document_path;
1909                         }
1910                 }
1911         case LyXRC::RC_ESC_CHARS:
1912         case LyXRC::RC_FONT_ENCODING:
1913         case LyXRC::RC_FORMAT:
1914         case LyXRC::RC_INDEX_COMMAND:
1915         case LyXRC::RC_INPUT:
1916         case LyXRC::RC_KBMAP:
1917         case LyXRC::RC_KBMAP_PRIMARY:
1918         case LyXRC::RC_KBMAP_SECONDARY:
1919         case LyXRC::RC_LABEL_INIT_LENGTH:
1920         case LyXRC::RC_LANGUAGE_AUTO_BEGIN:
1921         case LyXRC::RC_LANGUAGE_AUTO_END:
1922         case LyXRC::RC_LANGUAGE_COMMAND_BEGIN:
1923         case LyXRC::RC_LANGUAGE_COMMAND_END:
1924         case LyXRC::RC_LANGUAGE_COMMAND_LOCAL:
1925         case LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS:
1926         case LyXRC::RC_LANGUAGE_PACKAGE:
1927         case LyXRC::RC_LANGUAGE_USE_BABEL:
1928         case LyXRC::RC_LASTFILES:
1929         case LyXRC::RC_MAKE_BACKUP:
1930         case LyXRC::RC_MARK_FOREIGN_LANGUAGE:
1931         case LyXRC::RC_NUMLASTFILES:
1932         case LyXRC::RC_PATH_PREFIX:
1933                 if (lyxrc_orig.path_prefix != lyxrc_new.path_prefix) {
1934                         using lyx::support::prependEnvPath;
1935                         prependEnvPath("PATH", lyxrc.path_prefix);
1936                 }
1937         case LyXRC::RC_PERS_DICT:
1938         case LyXRC::RC_POPUP_BOLD_FONT:
1939         case LyXRC::RC_POPUP_FONT_ENCODING:
1940         case LyXRC::RC_POPUP_NORMAL_FONT:
1941         case LyXRC::RC_PREVIEW:
1942         case LyXRC::RC_PREVIEW_HASHED_LABELS:
1943         case LyXRC::RC_PREVIEW_SCALE_FACTOR:
1944         case LyXRC::RC_PRINTCOLLCOPIESFLAG:
1945         case LyXRC::RC_PRINTCOPIESFLAG:
1946         case LyXRC::RC_PRINTER:
1947         case LyXRC::RC_PRINTEVENPAGEFLAG:
1948         case LyXRC::RC_PRINTEXSTRAOPTIONS:
1949         case LyXRC::RC_PRINTFILEEXTENSION:
1950         case LyXRC::RC_PRINTLANDSCAPEFLAG:
1951         case LyXRC::RC_PRINTODDPAGEFLAG:
1952         case LyXRC::RC_PRINTPAGERANGEFLAG:
1953         case LyXRC::RC_PRINTPAPERDIMENSIONFLAG:
1954         case LyXRC::RC_PRINTPAPERFLAG:
1955         case LyXRC::RC_PRINTREVERSEFLAG:
1956         case LyXRC::RC_PRINTSPOOL_COMMAND:
1957         case LyXRC::RC_PRINTSPOOL_PRINTERPREFIX:
1958         case LyXRC::RC_PRINTTOFILE:
1959         case LyXRC::RC_PRINTTOPRINTER:
1960         case LyXRC::RC_PRINT_ADAPTOUTPUT:
1961         case LyXRC::RC_PRINT_COMMAND:
1962         case LyXRC::RC_RTL_SUPPORT:
1963         case LyXRC::RC_SCREEN_DPI:
1964         case LyXRC::RC_SCREEN_FONT_ENCODING:
1965         case LyXRC::RC_SCREEN_FONT_ROMAN:
1966         case LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY:
1967         case LyXRC::RC_SCREEN_FONT_SANS:
1968         case LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY:
1969         case LyXRC::RC_SCREEN_FONT_SCALABLE:
1970         case LyXRC::RC_SCREEN_FONT_SIZES:
1971         case LyXRC::RC_SCREEN_FONT_TYPEWRITER:
1972         case LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
1973         case LyXRC::RC_SCREEN_ZOOM:
1974         case LyXRC::RC_SERVERPIPE:
1975         case LyXRC::RC_SET_COLOR:
1976         case LyXRC::RC_SHOW_BANNER:
1977         case LyXRC::RC_SPELL_COMMAND:
1978         case LyXRC::RC_TEMPDIRPATH:
1979         case LyXRC::RC_TEMPLATEPATH:
1980         case LyXRC::RC_TEX_ALLOWS_SPACES:
1981         case LyXRC::RC_UIFILE:
1982         case LyXRC::RC_USER_EMAIL:
1983         case LyXRC::RC_USER_NAME:
1984         case LyXRC::RC_USETEMPDIR:
1985         case LyXRC::RC_USE_ALT_LANG:
1986         case LyXRC::RC_USE_ESC_CHARS:
1987         case LyXRC::RC_USE_INP_ENC:
1988         case LyXRC::RC_USE_PERS_DICT:
1989         case LyXRC::RC_USE_SPELL_LIB:
1990         case LyXRC::RC_VIEWDVI_PAPEROPTION:
1991         case LyXRC::RC_VIEWER:
1992         case LyXRC::RC_WHEEL_JUMP:
1993         case LyXRC::RC_LAST:
1994                 break;
1995         }
1996 }
1997
1998 } // namespace anon