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 "session.h"
  47 #include "lyx_main.h"
  48 #include "lyx_cb.h"
  49 #include "LyXAction.h"
  50 #include "lyxfind.h"
  51 #include "lyxlex.h"
  52 #include "lyxrc.h"
  53 #include "lyxrow.h"
  54 #include "lyxserver.h"
  55 #include "lyxtextclasslist.h"
  56 #include "lyxvc.h"
  57 #include "paragraph.h"
  58 #include "pariterator.h"
  59 #include "ParagraphParameters.h"
  60 #include "undo.h"
  61
  62 #include "insets/insetbox.h"
  63 #include "insets/insetbranch.h"
  64 #include "insets/insetcommand.h"
  65 #include "insets/insetert.h"
  66 #include "insets/insetexternal.h"
  67 #include "insets/insetfloat.h"
  68 #include "insets/insetgraphics.h"
  69 #include "insets/insetinclude.h"
  70 #include "insets/insetnote.h"
  71 #include "insets/insettabular.h"
  72 #include "insets/insetvspace.h"
  73 #include "insets/insetwrap.h"
  74
  75 #include "frontends/Alert.h"
  76 #include "frontends/Dialogs.h"
  77 #include "frontends/FileDialog.h"
  78 #include "frontends/lyx_gui.h"
  79 #include "frontends/LyXKeySym.h"
  80 #include "frontends/LyXView.h"
  81 #include "frontends/Menubar.h"
  82 #include "frontends/Toolbars.h"
  83
  84 #include "support/environment.h"
  85 #include "support/filefilterlist.h"
  86 #include "support/filetools.h"
  87 #include "support/forkedcontr.h"
  88 #include "support/fs_extras.h"
  89 #include "support/lstrings.h"
  90 #include "support/path.h"
  91 #include "support/package.h"
  92 #include "support/systemcall.h"
  93 #include "support/convert.h"
  94 #include "support/os.h"
  95
  96 #include <boost/current_function.hpp>
  97 #include <boost/filesystem/operations.hpp>
  98
  99 #include <sstream>
 100
 101 using bv_funcs::freefont2string;
 102
 103 using lyx::support::absolutePath;
 104 using lyx::support::addName;
 105 using lyx::support::addPath;
 106 using lyx::support::bformat;
 107 using lyx::support::changeExtension;
 108 using lyx::support::contains;
 109 using lyx::support::FileFilterList;
 110 using lyx::support::fileSearch;
 111 using lyx::support::ForkedcallsController;
 112 using lyx::support::i18nLibFileSearch;
 113 using lyx::support::isDirWriteable;
 114 using lyx::support::isFileReadable;
 115 using lyx::support::isStrInt;
 116 using lyx::support::makeAbsPath;
 117 using lyx::support::makeDisplayPath;
 118 using lyx::support::package;
 119 using lyx::support::Path;
 120 using lyx::support::quoteName;
 121 using lyx::support::rtrim;
 122 using lyx::support::split;
 123 using lyx::support::subst;
 124 using lyx::support::Systemcall;
 125 using lyx::support::token;
 126 using lyx::support::trim;
 127 using lyx::support::prefixIs;
 128
 129 using std::endl;
 130 using std::make_pair;
 131 using std::pair;
 132 using std::string;
 133 using std::istringstream;
 134 using std::ostringstream;
 135
 136 namespace biblio = lyx::biblio;
 137 namespace fs = boost::filesystem;
 138
 139
 140 extern BufferList bufferlist;
 141 extern LyXServer * lyxserver;
 142
 143 extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
 144
 145 // (alkis)
 146 extern tex_accent_struct get_accent(kb_action action);
 147
 148
 149 namespace {
 150
 151 bool getStatus(LCursor cursor,
 152                FuncRequest const & cmd, FuncStatus & status)
 153 {
 154         // Try to fix cursor in case it is broken.
 155         cursor.fixIfBroken();
 156
 157         // This is, of course, a mess. Better create a new doc iterator and use
 158         // this in Inset::getStatus. This might require an additional
 159         // BufferView * arg, though (which should be avoided)
 160         //LCursor safe = *this;
 161         bool res = false;
 162         for ( ; cursor.depth(); cursor.pop()) {
 163                 //lyxerr << "\nLCursor::getStatus: cmd: " << cmd << endl << *this << endl;
 164                 BOOST_ASSERT(cursor.idx() <= cursor.lastidx());
 165                 BOOST_ASSERT(cursor.pit() <= cursor.lastpit());
 166                 BOOST_ASSERT(cursor.pos() <= cursor.lastpos());
 167
 168                 // The inset's getStatus() will return 'true' if it made
 169                 // a definitive decision on whether it want to handle the
 170                 // request or not. The result of this decision is put into
 171                 // the 'status' parameter.
 172                 if (cursor.inset().getStatus(cursor, cmd, status)) {
 173                         res = true;
 174                         break;
 175                 }
 176         }
 177         return res;
 178 }
 179
 180
 181 /** Return the change status at cursor position, taking in account the
 182  * status at each level of the document iterator (a table in a deleted
 183  * footnote is deleted).
 184  * When \param outer is true, the top slice is not looked at.
 185  */
 186 Change::Type lookupChange(DocIterator const & dit, bool outer = false)
 187 {
 188         size_t const depth = dit.depth() - (outer ? 1 : 0);
 189
 190         for (size_t i = 0 ; i < depth ; ++i) {
 191                 CursorSlice const & slice = dit[i];
 192                 if (!slice.inset().inMathed()
 193                     && slice.pos() < slice.paragraph().size()) {
 194                         Change::Type const ch = slice.paragraph().lookupChange(slice.pos());
 195                         if (ch != Change::UNCHANGED)
 196                                 return ch;
 197                 }
 198         }
 199         return Change::UNCHANGED;
 200 }
 201
 202 }
 203
 204 LyXFunc::LyXFunc(LyXView * lv)
 205         : owner(lv),
 206         encoded_last_key(0),
 207         keyseq(toplevel_keymap.get(), toplevel_keymap.get()),
 208         cancel_meta_seq(toplevel_keymap.get(), toplevel_keymap.get()),
 209         meta_fake_bit(key_modifier::none)
 210 {
 211 }
 212
 213
 214 void LyXFunc::handleKeyFunc(kb_action action)
 215 {
 216         char c = encoded_last_key;
 217
 218         if (keyseq.length()) {
 219                 c = 0;
 220         }
 221
 222         owner->getIntl().getTransManager()
 223                 .deadkey(c, get_accent(action).accent, view()->getLyXText());
 224         // Need to clear, in case the minibuffer calls these
 225         // actions
 226         keyseq.clear();
 227         // copied verbatim from do_accent_char
 228         view()->cursor().resetAnchor();
 229         view()->update();
 230 }
 231
 232
 233 void LyXFunc::processKeySym(LyXKeySymPtr keysym, key_modifier::state state)
 234 {
 235         lyxerr[Debug::KEY] << "KeySym is " << keysym->getSymbolName() << endl;
 236
 237         // Do nothing if we have nothing (JMarc)
 238         if (!keysym->isOK()) {
 239                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 240                                    << endl;
 241                 return;
 242         }
 243
 244         if (keysym->isModifier()) {
 245                 lyxerr[Debug::KEY] << "isModifier true" << endl;
 246                 return;
 247         }
 248
 249         Encoding const * encoding = view()->cursor().getEncoding();
 250
 251         encoded_last_key = keysym->getISOEncoded(encoding ? encoding->name() : "");
 252
 253         // Do a one-deep top-level lookup for
 254         // cancel and meta-fake keys. RVDK_PATCH_5
 255         cancel_meta_seq.reset();
 256
 257         FuncRequest func = cancel_meta_seq.addkey(keysym, state);
 258         lyxerr[Debug::KEY] << BOOST_CURRENT_FUNCTION
 259                            << " action first set to [" << func.action << ']'
 260                            << endl;
 261
 262         // When not cancel or meta-fake, do the normal lookup.
 263         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 264         // Mostly, meta_fake_bit = key_modifier::none. RVDK_PATCH_5.
 265         if ((func.action != LFUN_CANCEL) && (func.action != LFUN_META_FAKE)) {
 266                 // remove Caps Lock and Mod2 as a modifiers
 267                 func = keyseq.addkey(keysym, (state | meta_fake_bit));
 268                 lyxerr[Debug::KEY] << BOOST_CURRENT_FUNCTION
 269                                    << "action now set to ["
 270                                    << func.action << ']' << endl;
 271         }
 272
 273         // Dont remove this unless you know what you are doing.
 274         meta_fake_bit = key_modifier::none;
 275
 276         // Can this happen now ?
 277         if (func.action == LFUN_NOACTION) {
 278                 func = FuncRequest(LFUN_PREFIX);
 279         }
 280
 281         if (lyxerr.debugging(Debug::KEY)) {
 282                 lyxerr << BOOST_CURRENT_FUNCTION
 283                        << " Key [action="
 284                        << func.action << "]["
 285                        << keyseq.print() << ']'
 286                        << endl;
 287         }
 288
 289         // already here we know if it any point in going further
 290         // why not return already here if action == -1 and
 291         // num_bytes == 0? (Lgb)
 292
 293         if (keyseq.length() > 1) {
 294                 owner->message(keyseq.print());
 295         }
 296
 297
 298         // Maybe user can only reach the key via holding down shift.
 299         // Let's see. But only if shift is the only modifier
 300         if (func.action == LFUN_UNKNOWN_ACTION &&
 301             state == key_modifier::shift) {
 302                 lyxerr[Debug::KEY] << "Trying without shift" << endl;
 303                 func = keyseq.addkey(keysym, key_modifier::none);
 304                 lyxerr[Debug::KEY] << "Action now " << func.action << endl;
 305         }
 306
 307         if (func.action == LFUN_UNKNOWN_ACTION) {
 308                 // Hmm, we didn't match any of the keysequences. See
 309                 // if it's normal insertable text not already covered
 310                 // by a binding
 311                 if (keysym->isText() && keyseq.length() == 1) {
 312                         lyxerr[Debug::KEY] << "isText() is true, inserting." << endl;
 313                         func = FuncRequest(LFUN_SELFINSERT,
 314                                            FuncRequest::KEYBOARD);
 315                 } else {
 316                         lyxerr[Debug::KEY] << "Unknown, !isText() - giving up" << endl;
 317                         owner->message(_("Unknown function."));
 318                         return;
 319                 }
 320         }
 321
 322         if (func.action == LFUN_SELFINSERT) {
 323                 if (encoded_last_key != 0) {
 324                         string const arg(1, encoded_last_key);
 325                         dispatch(FuncRequest(LFUN_SELFINSERT, arg,
 326                                              FuncRequest::KEYBOARD));
 327                         lyxerr[Debug::KEY]
 328                                 << "SelfInsert arg[`" << arg << "']" << endl;
 329                 }
 330         } else {
 331                 dispatch(func);
 332         }
 333 }
 334
 335
 336 FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 337 {
 338         //lyxerr << "LyXFunc::getStatus: cmd: " << cmd << endl;
 339         FuncStatus flag;
 340         LCursor & cur = view()->cursor();
 341
 342         /* In LyX/Mac, when a dialog is open, the menus of the
 343            application can still be accessed without giving focus to
 344            the main window. In this case, we want to disable the menu
 345            entries that are buffer-related.
 346
 347            Note that this code is not perfect, as bug 1941 attests:
 348            http://bugzilla.lyx.org/show_bug.cgi?id=1941#c4
 349         */
 350         Buffer * buf;
 351         if (cmd.origin == FuncRequest::UI && !owner->hasFocus())
 352                 buf = 0;
 353         else
 354                 buf = owner->buffer();
 355
 356         if (cmd.action == LFUN_NOACTION) {
 357                 flag.message(N_("Nothing to do"));
 358                 flag.enabled(false);
 359                 return flag;
 360         }
 361
 362         switch (cmd.action) {
 363         case LFUN_UNKNOWN_ACTION:
 364 #ifndef HAVE_LIBAIKSAURUS
 365         case LFUN_THESAURUS_ENTRY:
 366 #endif
 367                 flag.unknown(true);
 368                 flag.enabled(false);
 369                 break;
 370         default:
 371                 flag |= lyx_gui::getStatus(cmd);
 372         }
 373
 374         if (flag.unknown()) {
 375                 flag.message(N_("Unknown action"));
 376                 return flag;
 377         }
 378
 379         if (!flag.enabled()) {
 380                 if (flag.message().empty())
 381                         flag.message(N_("Command disabled"));
 382                 return flag;
 383         }
 384
 385         // Check whether we need a buffer
 386         if (!lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer) && !buf) {
 387                 // no, exit directly
 388                 flag.message(N_("Command not allowed with"
 389                                     "out any document open"));
 390                 flag.enabled(false);
 391                 return flag;
 392         }
 393
 394         // I would really like to avoid having this switch and rather try to
 395         // encode this in the function itself.
 396         // -- And I'd rather let an inset decide which LFUNs it is willing
 397         // to handle (Andre')
 398         bool enable = true;
 399         switch (cmd.action) {
 400         case LFUN_TOOLTIPS_TOGGLE:
 401                 flag.setOnOff(owner->getDialogs().tooltipsEnabled());
 402                 break;
 403
 404         case LFUN_READ_ONLY_TOGGLE:
 405                 flag.setOnOff(buf->isReadonly());
 406                 break;
 407
 408         case LFUN_SWITCHBUFFER:
 409                 // toggle on the current buffer, but do not toggle off
 410                 // the other ones (is that a good idea?)
 411                 if (cmd.argument == buf->fileName())
 412                         flag.setOnOff(true);
 413                 break;
 414
 415         case LFUN_EXPORT:
 416                 enable = cmd.argument == "custom"
 417                         || Exporter::isExportable(*buf, cmd.argument);
 418                 break;
 419
 420         case LFUN_RUNCHKTEX:
 421                 enable = buf->isLatex() && lyxrc.chktex_command != "none";
 422                 break;
 423
 424         case LFUN_BUILDPROG:
 425                 enable = Exporter::isExportable(*buf, "program");
 426                 break;
 427
 428         case LFUN_LAYOUT_TABULAR:
 429                 enable = cur.innerInsetOfType(InsetBase::TABULAR_CODE);
 430                 break;
 431
 432         case LFUN_LAYOUT:
 433         case LFUN_LAYOUT_PARAGRAPH:
 434                 enable = !cur.inset().forceDefaultParagraphs(cur.idx());
 435                 break;
 436
 437         case LFUN_VC_REGISTER:
 438                 enable = !buf->lyxvc().inUse();
 439                 break;
 440         case LFUN_VC_CHECKIN:
 441                 enable = buf->lyxvc().inUse() && !buf->isReadonly();
 442                 break;
 443         case LFUN_VC_CHECKOUT:
 444                 enable = buf->lyxvc().inUse() && buf->isReadonly();
 445                 break;
 446         case LFUN_VC_REVERT:
 447         case LFUN_VC_UNDO:
 448                 enable = buf->lyxvc().inUse();
 449                 break;
 450         case LFUN_MENURELOAD:
 451                 enable = !buf->isUnnamed() && !buf->isClean();
 452                 break;
 453
 454         case LFUN_INSET_SETTINGS: {
 455                 enable = false;
 456                 if (!cur)
 457                         break;
 458                 InsetBase::Code code = cur.inset().lyxCode();
 459                 switch (code) {
 460                         case InsetBase::TABULAR_CODE:
 461                                 enable = cmd.argument == "tabular";
 462                                 break;
 463                         case InsetBase::ERT_CODE:
 464                                 enable = cmd.argument == "ert";
 465                                 break;
 466                         case InsetBase::FLOAT_CODE:
 467                                 enable = cmd.argument == "float";
 468                                 break;
 469                         case InsetBase::WRAP_CODE:
 470                                 enable = cmd.argument == "wrap";
 471                                 break;
 472                         case InsetBase::NOTE_CODE:
 473                                 enable = cmd.argument == "note";
 474                                 break;
 475                         case InsetBase::BRANCH_CODE:
 476                                 enable = cmd.argument == "branch";
 477                                 break;
 478                         case InsetBase::BOX_CODE:
 479                                 enable = cmd.argument == "box";
 480                                 break;
 481                         default:
 482                                 break;
 483                 }
 484                 break;
 485         }
 486
 487         case LFUN_INSET_APPLY: {
 488                 string const name = cmd.getArg(0);
 489                 InsetBase * inset = owner->getDialogs().getOpenInset(name);
 490                 if (inset) {
 491                         FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument);
 492                         FuncStatus fs;
 493                         bool const success = inset->getStatus(cur, fr, fs);
 494                         // Every inset is supposed to handle this
 495                         BOOST_ASSERT(success);
 496                         flag |= fs;
 497                 } else {
 498                         FuncRequest fr(LFUN_INSET_INSERT, cmd.argument);
 499                         flag |= getStatus(fr);
 500                 }
 501                 enable = flag.enabled();
 502                 break;
 503         }
 504
 505         case LFUN_DIALOG_SHOW: {
 506                 string const name = cmd.getArg(0);
 507                 if (!buf)
 508                         enable = name == "aboutlyx"
 509                                 || name == "file"
 510                                 || name == "forks"
 511                                 || name == "prefs"
 512                                 || name == "texinfo";
 513                 else if (name == "print")
 514                         enable = Exporter::isExportable(*buf, "dvi")
 515                                 && lyxrc.print_command != "none";
 516                 else if (name == "character" || name == "mathpanel")
 517                         enable = cur.inset().lyxCode() != InsetBase::ERT_CODE;
 518                 else if (name == "latexlog")
 519                         enable = isFileReadable(buf->getLogName().second);
 520 #if !defined (USE_ASPELL) && !defined (USE_ISPELL) && !defined (USE_PSPELL)
 521                 else if (name == "spellchecker")
 522                         enable = false;
 523 #endif
 524                 else if (name == "vclog")
 525                         enable = buf->lyxvc().inUse();
 526                 else if (name == "view-source")
 527                         enable = buf;
 528                 break;
 529         }
 530
 531         case LFUN_DIALOG_SHOW_NEW_INSET:
 532                 enable = cur.inset().lyxCode() != InsetBase::ERT_CODE;
 533                 break;
 534
 535         case LFUN_DIALOG_UPDATE: {
 536                 string const name = cmd.getArg(0);
 537                 if (!buf)
 538                         enable = name == "prefs";
 539                 break;
 540         }
 541
 542         case LFUN_INSERT_CITATION: {
 543                 FuncRequest fr(LFUN_INSET_INSERT, "citation");
 544                 enable = getStatus(fr).enabled();
 545                 break;
 546         }
 547
 548         case LFUN_MENUWRITE: {
 549                 enable = view()->buffer()->isUnnamed()
 550                         || !view()->buffer()->isClean();
 551                 break;
 552         }
 553
 554         // this one is difficult to get right. As a half-baked
 555         // solution, we consider only the first action of the sequence
 556         case LFUN_SEQUENCE: {
 557                 // argument contains ';'-terminated commands
 558                 string const firstcmd = token(cmd.argument, ';', 0);
 559                 FuncRequest func(lyxaction.lookupFunc(firstcmd));
 560                 func.origin = cmd.origin;
 561                 flag = getStatus(func);
 562         }
 563
 564         case LFUN_MENUNEW:
 565         case LFUN_MENUNEWTMPLT:
 566         case LFUN_WORDFINDFORWARD:
 567         case LFUN_WORDFINDBACKWARD:
 568         case LFUN_PREFIX:
 569         case LFUN_EXEC_COMMAND:
 570         case LFUN_CANCEL:
 571         case LFUN_META_FAKE:
 572         case LFUN_CLOSEBUFFER:
 573         case LFUN_WRITEAS:
 574         case LFUN_UPDATE:
 575         case LFUN_PREVIEW:
 576         case LFUN_IMPORT:
 577         case LFUN_QUIT:
 578         case LFUN_TOCVIEW:
 579         case LFUN_AUTOSAVE:
 580         case LFUN_RECONFIGURE:
 581         case LFUN_HELP_OPEN:
 582         case LFUN_FILE_NEW:
 583         case LFUN_FILE_OPEN:
 584         case LFUN_DROP_LAYOUTS_CHOICE:
 585         case LFUN_MENU_OPEN_BY_NAME:
 586         case LFUN_GETNAME:
 587         case LFUN_NOTIFY:
 588         case LFUN_GOTOFILEROW:
 589         case LFUN_DIALOG_SHOW_NEXT_INSET:
 590         case LFUN_DIALOG_HIDE:
 591         case LFUN_DIALOG_DISCONNECT_INSET:
 592         case LFUN_CHILDOPEN:
 593         case LFUN_TOGGLECURSORFOLLOW:
 594         case LFUN_KMAP_OFF:
 595         case LFUN_KMAP_PRIM:
 596         case LFUN_KMAP_SEC:
 597         case LFUN_KMAP_TOGGLE:
 598         case LFUN_REPEAT:
 599         case LFUN_EXPORT_CUSTOM:
 600         case LFUN_PRINT:
 601         case LFUN_SAVEPREFERENCES:
 602         case LFUN_SCREEN_FONT_UPDATE:
 603         case LFUN_SET_COLOR:
 604         case LFUN_MESSAGE:
 605         case LFUN_EXTERNAL_EDIT:
 606         case LFUN_GRAPHICS_EDIT:
 607         case LFUN_ALL_INSETS_TOGGLE:
 608         case LFUN_LANGUAGE_BUFFER:
 609         case LFUN_TEXTCLASS_APPLY:
 610         case LFUN_TEXTCLASS_LOAD:
 611         case LFUN_SAVE_AS_DEFAULT:
 612         case LFUN_BUFFERPARAMS_APPLY:
 613         case LFUN_LYXRC_APPLY:
 614         case LFUN_NEXTBUFFER:
 615         case LFUN_PREVIOUSBUFFER:
 616                 // these are handled in our dispatch()
 617                 break;
 618
 619         default:
 620
 621                 if (!::getStatus(cur, cmd, flag))
 622                         flag = view()->getStatus(cmd);
 623         }
 624
 625         if (!enable)
 626                 flag.enabled(false);
 627
 628         // Can we use a readonly buffer?
 629         if (buf && buf->isReadonly()
 630             && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
 631             && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
 632                 flag.message(N_("Document is read-only"));
 633                 flag.enabled(false);
 634         }
 635
 636         // Are we in a DELETED change-tracking region?
 637         if (buf && buf->params().tracking_changes
 638             && lookupChange(cur, true) == Change::DELETED
 639             && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
 640             && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
 641                 flag.message(N_("This portion of the document is deleted."));
 642                 flag.enabled(false);
 643         }
 644
 645         // the default error message if we disable the command
 646         if (!flag.enabled() && flag.message().empty())
 647                 flag.message(N_("Command disabled"));
 648
 649         return flag;
 650 }
 651
 652
 653 namespace {
 654
 655 bool ensureBufferClean(BufferView * bv)
 656 {
 657         Buffer & buf = *bv->buffer();
 658         if (buf.isClean())
 659                 return true;
 660
 661         string const file = makeDisplayPath(buf.fileName(), 30);
 662         string text = bformat(_("The document %1$s has unsaved "
 663                                 "changes.\n\nDo you want to save "
 664                                 "the document?"), file);
 665         int const ret = Alert::prompt(_("Save changed document?"),
 666                                       text, 0, 1, _("&Save"),
 667                                       _("&Cancel"));
 668
 669         if (ret == 0)
 670                 bv->owner()->dispatch(FuncRequest(LFUN_MENUWRITE));
 671
 672         return buf.isClean();
 673 }
 674
 675
 676 void showPrintError(string const & name)
 677 {
 678         string str = bformat(_("Could not print the document %1$s.\n"
 679                                "Check that your printer is set up correctly."),
 680                              makeDisplayPath(name, 50));
 681         Alert::error(_("Print document failed"), str);
 682 }
 683
 684
 685 void loadTextclass(string const & name)
 686 {
 687         std::pair<bool, lyx::textclass_type> const tc_pair =
 688                 textclasslist.numberOfClass(name);
 689
 690         if (!tc_pair.first) {
 691                 lyxerr << "Document class \"" << name
 692                        << "\" does not exist."
 693                        << std::endl;
 694                 return;
 695         }
 696
 697         lyx::textclass_type const tc = tc_pair.second;
 698
 699         if (!textclasslist[tc].load()) {
 700                 string s = bformat(_("The document could not be converted\n"
 701                                      "into the document class %1$s."),
 702                                    textclasslist[tc].name());
 703                 Alert::error(_("Could not change class"), s);
 704         }
 705 }
 706
 707
 708 void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new);
 709
 710 } //namespace anon
 711
 712
 713 void LyXFunc::dispatch(FuncRequest const & cmd)
 714 {
 715         BOOST_ASSERT(view());
 716         string const argument = cmd.argument;
 717         kb_action const action = cmd.action;
 718
 719         lyxerr[Debug::ACTION] << "LyXFunc::dispatch: cmd: " << cmd << endl;
 720         //lyxerr << "LyXFunc::dispatch: cmd: " << cmd << endl;
 721
 722         // we have not done anything wrong yet.
 723         errorstat = false;
 724         dispatch_buffer.erase();
 725
 726         // redraw the screen at the end (first of the two drawing steps).
 727         //This is done unless explicitely requested otherwise
 728         bool update = true;
 729         // also do the second redrawing step. Only done if requested.
 730         bool updateforce = false;
 731
 732         FuncStatus const flag = getStatus(cmd);
 733         if (!flag.enabled()) {
 734                 // We cannot use this function here
 735                 lyxerr[Debug::ACTION] << "LyXFunc::dispatch: "
 736                        << lyxaction.getActionName(action)
 737                        << " [" << action << "] is disabled at this location"
 738                        << endl;
 739                 setErrorMessage(flag.message());
 740         } else {
 741
 742                 if (view()->available())
 743                         view()->hideCursor();
 744
 745                 switch (action) {
 746
 747                 case LFUN_WORDFINDFORWARD:
 748                 case LFUN_WORDFINDBACKWARD: {
 749                         static string last_search;
 750                         string searched_string;
 751
 752                         if (!argument.empty()) {
 753                                 last_search = argument;
 754                                 searched_string = argument;
 755                         } else {
 756                                 searched_string = last_search;
 757                         }
 758
 759                         if (searched_string.empty())
 760                                 break;
 761
 762                         bool const fw = action == LFUN_WORDFINDFORWARD;
 763                         string const data =
 764                                 lyx::find::find2string(searched_string, true, false, fw);
 765                         lyx::find::find(view(), FuncRequest(LFUN_WORD_FIND, data));
 766                         break;
 767                 }
 768
 769                 case LFUN_PREFIX:
 770                         owner->message(keyseq.printOptions());
 771                         break;
 772
 773                 case LFUN_EXEC_COMMAND:
 774                         owner->getToolbars().display("minibuffer", true);
 775                         owner->focus_command_buffer();
 776                         break;
 777
 778                 case LFUN_CANCEL:
 779                         keyseq.reset();
 780                         meta_fake_bit = key_modifier::none;
 781                         if (view()->available())
 782                                 // cancel any selection
 783                                 dispatch(FuncRequest(LFUN_MARK_OFF));
 784                         setMessage(N_("Cancel"));
 785                         break;
 786
 787                 case LFUN_META_FAKE:
 788                         meta_fake_bit = key_modifier::alt;
 789                         setMessage(keyseq.print());
 790                         break;
 791
 792                 case LFUN_READ_ONLY_TOGGLE:
 793                         if (owner->buffer()->lyxvc().inUse())
 794                                 owner->buffer()->lyxvc().toggleReadOnly();
 795                         else
 796                                 owner->buffer()->setReadonly(
 797                                         !owner->buffer()->isReadonly());
 798                         break;
 799
 800                 // --- Menus -----------------------------------------------
 801                 case LFUN_MENUNEW:
 802                         menuNew(argument, false);
 803                         break;
 804
 805                 case LFUN_MENUNEWTMPLT:
 806                         menuNew(argument, true);
 807                         break;
 808
 809                 case LFUN_CLOSEBUFFER:
 810                         closeBuffer();
 811                         break;
 812
 813                 case LFUN_MENUWRITE:
 814                         if (!owner->buffer()->isUnnamed()) {
 815                                 string const str = bformat(_("Saving document %1$s..."),
 816                                          makeDisplayPath(owner->buffer()->fileName()));
 817                                 owner->message(str);
 818                                 menuWrite(owner->buffer());
 819                                 owner->message(str + _(" done."));
 820                         } else
 821                                 writeAs(owner->buffer());
 822                         update = false;
 823                         break;
 824
 825                 case LFUN_WRITEAS:
 826                         writeAs(owner->buffer(), argument);
 827                         update = false;
 828                         break;
 829
 830                 case LFUN_MENURELOAD: {
 831                         string const file = makeDisplayPath(view()->buffer()->fileName(), 20);
 832                         string text = bformat(_("Any changes will be lost. Are you sure "
 833                                 "you want to revert to the saved version of the document %1$s?"), file);
 834                         int const ret = Alert::prompt(_("Revert to saved document?"),
 835                                 text, 0, 1, _("&Revert"), _("&Cancel"));
 836
 837                         if (ret == 0)
 838                                 view()->reload();
 839                         break;
 840                 }
 841
 842                 case LFUN_UPDATE:
 843                         Exporter::Export(owner->buffer(), argument, true);
 844                         view()->showErrorList(bufferFormat(*owner->buffer()));
 845                         break;
 846
 847                 case LFUN_PREVIEW:
 848                         Exporter::preview(owner->buffer(), argument);
 849                         view()->showErrorList(bufferFormat(*owner->buffer()));
 850                         break;
 851
 852                 case LFUN_BUILDPROG:
 853                         Exporter::Export(owner->buffer(), "program", true);
 854                         view()->showErrorList(_("Build"));
 855                         break;
 856
 857                 case LFUN_RUNCHKTEX:
 858                         owner->buffer()->runChktex();
 859                         view()->showErrorList(_("ChkTeX"));
 860                         break;
 861
 862                 case LFUN_EXPORT:
 863                         if (argument == "custom")
 864                                 owner->getDialogs().show("sendto");
 865                         else {
 866                                 Exporter::Export(owner->buffer(), argument, false);
 867                                 view()->showErrorList(bufferFormat(*owner->buffer()));
 868                         }
 869                         break;
 870
 871                 case LFUN_EXPORT_CUSTOM: {
 872                         string format_name;
 873                         string command = split(argument, format_name, ' ');
 874                         Format const * format = formats.getFormat(format_name);
 875                         if (!format) {
 876                                 lyxerr << "Format \"" << format_name
 877                                        << "\" not recognized!"
 878                                        << std::endl;
 879                                 break;
 880                         }
 881
 882                         Buffer * buffer = owner->buffer();
 883
 884                         // The name of the file created by the conversion process
 885                         string filename;
 886
 887                         // Output to filename
 888                         if (format->name() == "lyx") {
 889                                 string const latexname =
 890                                         buffer->getLatexName(false);
 891                                 filename = changeExtension(latexname,
 892                                                            format->extension());
 893                                 filename = addName(buffer->temppath(), filename);
 894
 895                                 if (!buffer->writeFile(filename))
 896                                         break;
 897
 898                         } else {
 899                                 Exporter::Export(buffer, format_name, true,
 900                                                  filename);
 901                         }
 902
 903                         // Substitute $$FName for filename
 904                         if (!contains(command, "$$FName"))
 905                                 command = "( " + command + " ) < $$FName";
 906                         command = subst(command, "$$FName", filename);
 907
 908                         // Execute the command in the background
 909                         Systemcall call;
 910                         call.startscript(Systemcall::DontWait, command);
 911                         break;
 912                 }
 913
 914                 case LFUN_PRINT: {
 915                         string target;
 916                         string target_name;
 917                         string command = split(split(argument, target, ' '),
 918                                                target_name, ' ');
 919
 920                         if (target.empty()
 921                             || target_name.empty()
 922                             || command.empty()) {
 923                                 lyxerr << "Unable to parse \""
 924                                        << argument << '"' << std::endl;
 925                                 break;
 926                         }
 927                         if (target != "printer" && target != "file") {
 928                                 lyxerr << "Unrecognized target \""
 929                                        << target << '"' << std::endl;
 930                                 break;
 931                         }
 932
 933                         Buffer * buffer = owner->buffer();
 934
 935                         if (!Exporter::Export(buffer, "dvi", true)) {
 936                                 showPrintError(buffer->fileName());
 937                                 break;
 938                         }
 939
 940                         // Push directory path.
 941                         string const path = buffer->temppath();
 942                         Path p(path);
 943
 944                         // there are three cases here:
 945                         // 1. we print to a file
 946                         // 2. we print directly to a printer
 947                         // 3. we print using a spool command (print to file first)
 948                         Systemcall one;
 949                         int res = 0;
 950                         string const dviname =
 951                                 changeExtension(buffer->getLatexName(true),
 952                                                 "dvi");
 953
 954                         if (target == "printer") {
 955                                 if (!lyxrc.print_spool_command.empty()) {
 956                                         // case 3: print using a spool
 957                                         string const psname =
 958                                                 changeExtension(dviname,".ps");
 959                                         command += lyxrc.print_to_file
 960                                                 + quoteName(psname)
 961                                                 + ' '
 962                                                 + quoteName(dviname);
 963
 964                                         string command2 =
 965                                                 lyxrc.print_spool_command +' ';
 966                                         if (target_name != "default") {
 967                                                 command2 += lyxrc.print_spool_printerprefix
 968                                                         + target_name
 969                                                         + ' ';
 970                                         }
 971                                         command2 += quoteName(psname);
 972                                         // First run dvips.
 973                                         // If successful, then spool command
 974                                         res = one.startscript(
 975                                                 Systemcall::Wait,
 976                                                 command);
 977
 978                                         if (res == 0)
 979                                                 res = one.startscript(
 980                                                         Systemcall::DontWait,
 981                                                         command2);
 982                                 } else {
 983                                         // case 2: print directly to a printer
 984                                         res = one.startscript(
 985                                                 Systemcall::DontWait,
 986                                                 command + quoteName(dviname));
 987                                 }
 988
 989                         } else {
 990                                 // case 1: print to a file
 991                                 command += lyxrc.print_to_file
 992                                         + quoteName(makeAbsPath(target_name,
 993                                                                 path))
 994                                         + ' '
 995                                         + quoteName(dviname);
 996                                 res = one.startscript(Systemcall::DontWait,
 997                                                       command);
 998                         }
 999
1000                         if (res != 0)
1001                                 showPrintError(buffer->fileName());
1002                         break;
1003                 }
1004
1005                 case LFUN_IMPORT:
1006                         doImport(argument);
1007                         break;
1008
1009                 case LFUN_QUIT:
1010                         if (view()->available()) {
1011                                 // save cursor Position for opened files to .lyx/session
1012                                 LyX::ref().session().saveFilePosition(owner->buffer()->fileName(),
1013                                         boost::tie(view()->cursor().pit(), view()->cursor().pos()) );
1014                                 // save opened file name to .lyx/session
1015                                 LyX::ref().session().setLastOpenedFiles( bufferlist.getFileNames());
1016                                 // save bookmarks to .lyx/session
1017                                 view()->saveSavedPositions();
1018                         }
1019                         quitLyX(argument == "force");
1020                         break;
1021
1022                 case LFUN_TOCVIEW: {
1023                         InsetCommandParams p("tableofcontents");
1024                         string const data = InsetCommandMailer::params2string("toc", p);
1025                         owner->getDialogs().show("toc", data, 0);
1026                         break;
1027                 }
1028
1029                 case LFUN_AUTOSAVE:
1030                         autoSave(view());
1031                         break;
1032
1033                 case LFUN_RECONFIGURE:
1034                         reconfigure(view());
1035                         break;
1036
1037                 case LFUN_HELP_OPEN: {
1038                         string const arg = argument;
1039                         if (arg.empty()) {
1040                                 setErrorMessage(N_("Missing argument"));
1041                                 break;
1042                         }
1043                         string const fname = i18nLibFileSearch("doc", arg, "lyx");
1044                         if (fname.empty()) {
1045                                 lyxerr << "LyX: unable to find documentation file `"
1046                                                          << arg << "'. Bad installation?" << endl;
1047                                 break;
1048                         }
1049                         owner->message(bformat(_("Opening help file %1$s..."),
1050                                 makeDisplayPath(fname)));
1051                         view()->loadLyXFile(fname, false);
1052                         break;
1053                 }
1054
1055                 // --- version control -------------------------------
1056                 case LFUN_VC_REGISTER:
1057                         if (!ensureBufferClean(view()))
1058                                 break;
1059                         if (!owner->buffer()->lyxvc().inUse()) {
1060                                 owner->buffer()->lyxvc().registrer();
1061                                 view()->reload();
1062                         }
1063                         break;
1064
1065                 case LFUN_VC_CHECKIN:
1066                         if (!ensureBufferClean(view()))
1067                                 break;
1068                         if (owner->buffer()->lyxvc().inUse()
1069                                         && !owner->buffer()->isReadonly()) {
1070                                 owner->buffer()->lyxvc().checkIn();
1071                                 view()->reload();
1072                         }
1073                         break;
1074
1075                 case LFUN_VC_CHECKOUT:
1076                         if (!ensureBufferClean(view()))
1077                                 break;
1078                         if (owner->buffer()->lyxvc().inUse()
1079                                         && owner->buffer()->isReadonly()) {
1080                                 owner->buffer()->lyxvc().checkOut();
1081                                 view()->reload();
1082                         }
1083                         break;
1084
1085                 case LFUN_VC_REVERT:
1086                         owner->buffer()->lyxvc().revert();
1087                         view()->reload();
1088                         break;
1089
1090                 case LFUN_VC_UNDO:
1091                         owner->buffer()->lyxvc().undoLast();
1092                         view()->reload();
1093                         break;
1094
1095                 // --- buffers ----------------------------------------
1096                 case LFUN_SWITCHBUFFER:
1097                         view()->setBuffer(bufferlist.getBuffer(argument));
1098                         break;
1099
1100                 case LFUN_NEXTBUFFER:
1101                         view()->setBuffer(bufferlist.next(view()->buffer()));
1102                         break;
1103
1104                 case LFUN_PREVIOUSBUFFER:
1105                         view()->setBuffer(bufferlist.previous(view()->buffer()));
1106                         break;
1107
1108                 case LFUN_FILE_NEW:
1109                         newFile(view(), argument);
1110                         break;
1111
1112                 case LFUN_FILE_OPEN:
1113                         open(argument);
1114                         break;
1115
1116                 case LFUN_DROP_LAYOUTS_CHOICE:
1117                         owner->getToolbars().openLayoutList();
1118                         break;
1119
1120                 case LFUN_MENU_OPEN_BY_NAME:
1121                         owner->getMenubar().openByName(argument);
1122                         break;
1123
1124                 // --- lyxserver commands ----------------------------
1125                 case LFUN_GETNAME:
1126                         setMessage(owner->buffer()->fileName());
1127                         lyxerr[Debug::INFO] << "FNAME["
1128                                                          << owner->buffer()->fileName()
1129                                                          << "] " << endl;
1130                         break;
1131
1132                 case LFUN_NOTIFY:
1133                         dispatch_buffer = keyseq.print();
1134                         lyxserver->notifyClient(dispatch_buffer);
1135                         break;
1136
1137                 case LFUN_GOTOFILEROW: {
1138                         string file_name;
1139                         int row;
1140                         istringstream is(argument);
1141                         is >> file_name >> row;
1142                         if (prefixIs(file_name, package().temp_dir())) {
1143                                 // Needed by inverse dvi search. If it is a file
1144                                 // in tmpdir, call the apropriated function
1145                                 view()->setBuffer(bufferlist.getBufferFromTmp(file_name));
1146                         } else {
1147                                 // Must replace extension of the file to be .lyx
1148                                 // and get full path
1149                                 string const s = changeExtension(file_name, ".lyx");
1150                                 // Either change buffer or load the file
1151                                 if (bufferlist.exists(s)) {
1152                                         view()->setBuffer(bufferlist.getBuffer(s));
1153                                 } else {
1154                                         view()->loadLyXFile(s);
1155                                 }
1156                         }
1157
1158                         view()->setCursorFromRow(row);
1159
1160                         view()->center();
1161                         // see BufferView_pimpl::center()
1162                         view()->updateScrollbar();
1163                         break;
1164                 }
1165
1166                 case LFUN_DIALOG_SHOW: {
1167                         string const name = cmd.getArg(0);
1168                         string data = trim(cmd.argument.substr(name.size()));
1169
1170                         if (name == "character") {
1171                                 data = freefont2string();
1172                                 if (!data.empty())
1173                                         owner->getDialogs().show("character", data);
1174                         } else if (name == "latexlog") {
1175                                 pair<Buffer::LogType, string> const logfile =
1176                                         owner->buffer()->getLogName();
1177                                 switch (logfile.first) {
1178                                 case Buffer::latexlog:
1179                                         data = "latex ";
1180                                         break;
1181                                 case Buffer::buildlog:
1182                                         data = "literate ";
1183                                         break;
1184                                 }
1185                                 data += logfile.second;
1186                                 owner->getDialogs().show("log", data);
1187                         } else if (name == "vclog") {
1188                                 string const data = "vc " +
1189                                         owner->buffer()->lyxvc().getLogFile();
1190                                 owner->getDialogs().show("log", data);
1191                         } else
1192                                 owner->getDialogs().show(name, data);
1193                         break;
1194                 }
1195
1196                 case LFUN_DIALOG_SHOW_NEW_INSET: {
1197                         string const name = cmd.getArg(0);
1198                         string data = trim(cmd.argument.substr(name.size()));
1199                         if (name == "bibitem" ||
1200                             name == "bibtex" ||
1201                             name == "index" ||
1202                             name == "label" ||
1203                             name == "ref" ||
1204                             name == "toc" ||
1205                             name == "url") {
1206                                 InsetCommandParams p(name);
1207                                 data = InsetCommandMailer::params2string(name, p);
1208                         } else if (name == "include") {
1209                                 InsetCommandParams p(data);
1210                                 data = InsetIncludeMailer::params2string(p);
1211                         } else if (name == "box") {
1212                                 // \c data == "Boxed" || "Frameless" etc
1213                                 InsetBoxParams p(data);
1214                                 data = InsetBoxMailer::params2string(p);
1215                         } else if (name == "branch") {
1216                                 InsetBranchParams p;
1217                                 data = InsetBranchMailer::params2string(p);
1218                         } else if (name == "citation") {
1219                                 InsetCommandParams p("cite");
1220                                 data = InsetCommandMailer::params2string(name, p);
1221                         } else if (name == "ert") {
1222                                 data = InsetERTMailer::params2string(InsetCollapsable::Open);
1223                         } else if (name == "external") {
1224                                 InsetExternalParams p;
1225                                 Buffer const & buffer = *owner->buffer();
1226                                 data = InsetExternalMailer::params2string(p, buffer);
1227                         } else if (name == "float") {
1228                                 InsetFloatParams p;
1229                                 data = InsetFloatMailer::params2string(p);
1230                         } else if (name == "graphics") {
1231                                 InsetGraphicsParams p;
1232                                 Buffer const & buffer = *owner->buffer();
1233                                 data = InsetGraphicsMailer::params2string(p, buffer);
1234                         } else if (name == "note") {
1235                                 InsetNoteParams p;
1236                                 data = InsetNoteMailer::params2string(p);
1237                         } else if (name == "vspace") {
1238                                 VSpace space;
1239                                 data = InsetVSpaceMailer::params2string(space);
1240                         } else if (name == "wrap") {
1241                                 InsetWrapParams p;
1242                                 data = InsetWrapMailer::params2string(p);
1243                         }
1244                         owner->getDialogs().show(name, data, 0);
1245                         break;
1246                 }
1247
1248                 case LFUN_DIALOG_SHOW_NEXT_INSET:
1249                         break;
1250
1251                 case LFUN_DIALOG_UPDATE: {
1252                         string const & name = argument;
1253                         // Can only update a dialog connected to an existing inset
1254                         InsetBase * inset = owner->getDialogs().getOpenInset(name);
1255                         if (inset) {
1256                                 FuncRequest fr(LFUN_INSET_DIALOG_UPDATE, cmd.argument);
1257                                 inset->dispatch(view()->cursor(), fr);
1258                         } else if (name == "paragraph") {
1259                                 dispatch(FuncRequest(LFUN_PARAGRAPH_UPDATE));
1260                         } else if (name == "prefs") {
1261                                 owner->getDialogs().update(name, string());
1262                         }
1263                         break;
1264                 }
1265
1266                 case LFUN_DIALOG_HIDE:
1267                         Dialogs::hide(argument, 0);
1268                         break;
1269
1270                 case LFUN_DIALOG_DISCONNECT_INSET:
1271                         owner->getDialogs().disconnect(argument);
1272                         break;
1273
1274
1275                 case LFUN_INSERT_CITATION: {
1276                         if (!argument.empty()) {
1277                                 // we can have one optional argument, delimited by '|'
1278                                 // citation-insert <key>|<text_before>
1279                                 // this should be enhanced to also support text_after
1280                                 // and citation style
1281                                 string arg = argument;
1282                                 string opt1;
1283                                 if (contains(argument, "|")) {
1284                                         arg = token(argument, '|', 0);
1285                                         opt1 = '[' + token(argument, '|', 1) + ']';
1286                                 }
1287                                 std::ostringstream os;
1288                                 os << "citation LatexCommand\n"
1289                                    << "\\cite" << opt1 << "{" << arg << "}\n"
1290                                    << "\\end_inset";
1291                                 FuncRequest fr(LFUN_INSET_INSERT, os.str());
1292                                 dispatch(fr);
1293                         } else
1294                                 dispatch(FuncRequest(LFUN_DIALOG_SHOW, "citation"));
1295                         break;
1296                 }
1297
1298                 case LFUN_CHILDOPEN: {
1299                         string const filename =
1300                                 makeAbsPath(argument, owner->buffer()->filePath());
1301                         setMessage(N_("Opening child document ") +
1302                                          makeDisplayPath(filename) + "...");
1303                         view()->savePosition(0);
1304                         string const parentfilename = owner->buffer()->fileName();
1305                         if (bufferlist.exists(filename))
1306                                 view()->setBuffer(bufferlist.getBuffer(filename));
1307                         else
1308                                 view()->loadLyXFile(filename);
1309                         // Set the parent name of the child document.
1310                         // This makes insertion of citations and references in the child work,
1311                         // when the target is in the parent or another child document.
1312                         owner->buffer()->setParentName(parentfilename);
1313                         break;
1314                 }
1315
1316                 case LFUN_TOGGLECURSORFOLLOW:
1317                         lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
1318                         break;
1319
1320                 case LFUN_KMAP_OFF:
1321                         owner->getIntl().keyMapOn(false);
1322                         break;
1323
1324                 case LFUN_KMAP_PRIM:
1325                         owner->getIntl().keyMapPrim();
1326                         break;
1327
1328                 case LFUN_KMAP_SEC:
1329                         owner->getIntl().keyMapSec();
1330                         break;
1331
1332                 case LFUN_KMAP_TOGGLE:
1333                         owner->getIntl().toggleKeyMap();
1334                         break;
1335
1336                 case LFUN_REPEAT: {
1337                         // repeat command
1338                         string countstr;
1339                         string rest = split(argument, countstr, ' ');
1340                         istringstream is(countstr);
1341                         int count = 0;
1342                         is >> count;
1343                         lyxerr << "repeat: count: " << count << " cmd: " << rest << endl;
1344                         for (int i = 0; i < count; ++i)
1345                                 dispatch(lyxaction.lookupFunc(rest));
1346                         break;
1347                 }
1348
1349                 case LFUN_SEQUENCE: {
1350                         // argument contains ';'-terminated commands
1351                         string arg = argument;
1352                         while (!arg.empty()) {
1353                                 string first;
1354                                 arg = split(arg, first, ';');
1355                                 FuncRequest func(lyxaction.lookupFunc(first));
1356                                 func.origin = cmd.origin;
1357                                 dispatch(func);
1358                         }
1359                         break;
1360                 }
1361
1362                 case LFUN_SAVEPREFERENCES: {
1363                         Path p(package().user_support());
1364                         lyxrc.write("preferences", false);
1365                         break;
1366                 }
1367
1368                 case LFUN_SCREEN_FONT_UPDATE:
1369                         // handle the screen font changes.
1370                         lyxrc.set_font_norm_type();
1371                         lyx_gui::update_fonts();
1372                         // All visible buffers will need resize
1373                         view()->resize();
1374                         break;
1375
1376                 case LFUN_SET_COLOR: {
1377                         string lyx_name;
1378                         string const x11_name = split(argument, lyx_name, ' ');
1379                         if (lyx_name.empty() || x11_name.empty()) {
1380                                 setErrorMessage(N_("Syntax: set-color <lyx_name>"
1381                                                         " <x11_name>"));
1382                                 break;
1383                         }
1384
1385                         bool const graphicsbg_changed =
1386                                 (lyx_name == lcolor.getLyXName(LColor::graphicsbg) &&
1387                                  x11_name != lcolor.getX11Name(LColor::graphicsbg));
1388
1389                         if (!lcolor.setColor(lyx_name, x11_name)) {
1390                                 setErrorMessage(
1391                                         bformat(_("Set-color \"%1$s\" failed "
1392                                                                 "- color is undefined or "
1393                                                                 "may not be redefined"), lyx_name));
1394                                 break;
1395                         }
1396
1397                         lyx_gui::update_color(lcolor.getFromLyXName(lyx_name));
1398
1399                         if (graphicsbg_changed) {
1400 #ifdef WITH_WARNINGS
1401 #warning FIXME!! The graphics cache no longer has a changeDisplay method.
1402 #endif
1403 #if 0
1404                                 lyx::graphics::GCache::get().changeDisplay(true);
1405 #endif
1406                         }
1407                         break;
1408                 }
1409
1410                 case LFUN_MESSAGE:
1411                         owner->message(argument);
1412                         break;
1413
1414                 case LFUN_TOOLTIPS_TOGGLE:
1415                         owner->getDialogs().toggleTooltips();
1416                         break;
1417
1418                 case LFUN_EXTERNAL_EDIT: {
1419                         FuncRequest fr(action, argument);
1420                         InsetExternal().dispatch(view()->cursor(), fr);
1421                         break;
1422                 }
1423
1424                 case LFUN_GRAPHICS_EDIT: {
1425                         FuncRequest fr(action, argument);
1426                         InsetGraphics().dispatch(view()->cursor(), fr);
1427                         break;
1428                 }
1429
1430                 case LFUN_INSET_APPLY: {
1431                         string const name = cmd.getArg(0);
1432                         InsetBase * inset = owner->getDialogs().getOpenInset(name);
1433                         if (inset) {
1434                                 FuncRequest fr(LFUN_INSET_MODIFY, argument);
1435                                 inset->dispatch(view()->cursor(), fr);
1436                         } else {
1437                                 FuncRequest fr(LFUN_INSET_INSERT, argument);
1438                                 dispatch(fr);
1439                         }
1440                         // ideally, the update flag should be set by the insets,
1441                         // but this is not possible currently
1442                         updateforce = true;
1443                         break;
1444                 }
1445
1446                 case LFUN_ALL_INSETS_TOGGLE: {
1447                         string action;
1448                         string const name = split(argument, action, ' ');
1449                         InsetBase::Code const inset_code =
1450                                 InsetBase::translate(name);
1451
1452                         LCursor & cur = view()->cursor();
1453                         FuncRequest fr(LFUN_INSET_TOGGLE, action);
1454
1455                         InsetBase & inset = owner->buffer()->inset();
1456                         InsetIterator it  = inset_iterator_begin(inset);
1457                         InsetIterator const end = inset_iterator_end(inset);
1458                         for (; it != end; ++it) {
1459                                 if (inset_code == InsetBase::NO_CODE
1460                                     || inset_code == it->lyxCode()) {
1461                                         LCursor tmpcur = cur;
1462                                         tmpcur.pushLeft(*it);
1463                                         it->dispatch(tmpcur, fr);
1464                                 }
1465                         }
1466                         updateforce = true;
1467                         break;
1468                 }
1469
1470                 case LFUN_LANGUAGE_BUFFER: {
1471                         Buffer & buffer = *owner->buffer();
1472                         Language const * oldL = buffer.params().language;
1473                         Language const * newL = languages.getLanguage(argument);
1474                         if (!newL || oldL == newL)
1475                                 break;
1476
1477                         if (oldL->rightToLeft() == newL->rightToLeft()
1478                             && !buffer.isMultiLingual())
1479                                 buffer.changeLanguage(oldL, newL);
1480                         else
1481                                 buffer.updateDocLang(newL);
1482                         break;
1483                 }
1484
1485                 case LFUN_SAVE_AS_DEFAULT: {
1486                         string const fname =
1487                                 addName(addPath(package().user_support(), "templates/"),
1488                                         "defaults.lyx");
1489                         Buffer defaults(fname);
1490
1491                         istringstream ss(argument);
1492                         LyXLex lex(0,0);
1493                         lex.setStream(ss);
1494                         int const unknown_tokens = defaults.readHeader(lex);
1495
1496                         if (unknown_tokens != 0) {
1497                                 lyxerr << "Warning in LFUN_SAVE_AS_DEFAULT!\n"
1498                                        << unknown_tokens << " unknown token"
1499                                        << (unknown_tokens == 1 ? "" : "s")
1500                                        << endl;
1501                         }
1502
1503                         if (defaults.writeFile(defaults.fileName()))
1504                                 setMessage(_("Document defaults saved in ")
1505                                            + makeDisplayPath(fname));
1506                         else
1507                                 setErrorMessage(_("Unable to save document defaults"));
1508                         break;
1509                 }
1510
1511                 case LFUN_BUFFERPARAMS_APPLY: {
1512                         biblio::CiteEngine const engine =
1513                                 owner->buffer()->params().cite_engine;
1514
1515                         istringstream ss(argument);
1516                         LyXLex lex(0,0);
1517                         lex.setStream(ss);
1518                         int const unknown_tokens =
1519                                 owner->buffer()->readHeader(lex);
1520
1521                         if (unknown_tokens != 0) {
1522                                 lyxerr << "Warning in LFUN_BUFFERPARAMS_APPLY!\n"
1523                                        << unknown_tokens << " unknown token"
1524                                        << (unknown_tokens == 1 ? "" : "s")
1525                                        << endl;
1526                         }
1527                         if (engine == owner->buffer()->params().cite_engine)
1528                                 break;
1529
1530                         LCursor & cur = view()->cursor();
1531                         FuncRequest fr(LFUN_INSET_REFRESH);
1532
1533                         InsetBase & inset = owner->buffer()->inset();
1534                         InsetIterator it  = inset_iterator_begin(inset);
1535                         InsetIterator const end = inset_iterator_end(inset);
1536                         for (; it != end; ++it)
1537                                 if (it->lyxCode() == InsetBase::CITE_CODE)
1538                                         it->dispatch(cur, fr);
1539                         break;
1540                 }
1541
1542                 case LFUN_TEXTCLASS_APPLY: {
1543                         Buffer * buffer = owner->buffer();
1544
1545                         lyx::textclass_type const old_class =
1546                                 buffer->params().textclass;
1547
1548                         loadTextclass(argument);
1549
1550                         std::pair<bool, lyx::textclass_type> const tc_pair =
1551                                 textclasslist.numberOfClass(argument);
1552
1553                         if (!tc_pair.first)
1554                                 break;
1555
1556                         lyx::textclass_type const new_class = tc_pair.second;
1557                         if (old_class == new_class)
1558                                 // nothing to do
1559                                 break;
1560
1561                         owner->message(_("Converting document to new document class..."));
1562                         recordUndoFullDocument(view());
1563                         buffer->params().textclass = new_class;
1564                         StableDocIterator backcur(view()->cursor());
1565                         ErrorList el;
1566                         lyx::cap::switchBetweenClasses(
1567                                 old_class, new_class,
1568                                 buffer->paragraphs(), el);
1569
1570                         view()->setCursor(backcur.asDocIterator(&(buffer->inset())));
1571                         bufferErrors(*buffer, el);
1572                         view()->showErrorList(_("Class switch"));
1573                         updateLabels(*buffer);
1574                         updateforce = true;
1575                         break;
1576                 }
1577
1578                 case LFUN_TEXTCLASS_LOAD:
1579                         loadTextclass(argument);
1580                         break;
1581
1582                 case LFUN_LYXRC_APPLY: {
1583                         LyXRC const lyxrc_orig = lyxrc;
1584
1585                         istringstream ss(argument);
1586                         bool const success = lyxrc.read(ss) == 0;
1587
1588                         if (!success) {
1589                                 lyxerr << "Warning in LFUN_LYXRC_APPLY!\n"
1590                                        << "Unable to read lyxrc data"
1591                                        << endl;
1592                                 break;
1593                         }
1594
1595                         actOnUpdatedPrefs(lyxrc_orig, lyxrc);
1596                         break;
1597                 }
1598
1599                 default: {
1600                         view()->cursor().dispatch(cmd);
1601                         updateforce |= view()->cursor().result().update();
1602                         if (!view()->cursor().result().dispatched())
1603                                 updateforce |= view()->dispatch(cmd);
1604                         break;
1605                 }
1606                 }
1607
1608                 if (view()->available()) {
1609                         // Redraw screen unless explicitly told otherwise.
1610                         // This also initializes the position cache for all insets
1611                         // in (at least partially) visible top-level paragraphs.
1612                         if (updateforce)
1613                                 view()->update(Update::FitCursor | Update::Force);
1614                         else if (update)
1615                                 view()->update(Update::FitCursor);
1616
1617                         // if we executed a mutating lfun, mark the buffer as dirty
1618                         if (flag.enabled()
1619                             && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)
1620                             && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly))
1621                                 view()->buffer()->markDirty();
1622                 }
1623
1624                 if (view()->cursor().inTexted()) {
1625                         view()->owner()->updateLayoutChoice();
1626                 }
1627         }
1628         sendDispatchMessage(_(getMessage()), cmd);
1629 }
1630
1631
1632 void LyXFunc::sendDispatchMessage(string const & msg, FuncRequest const & cmd)
1633 {
1634         /* When an action did not originate from the UI/kbd, it makes
1635          * sense to avoid updating the GUI. It turns out that this
1636          * fixes bug 1941, for reasons that are described here:
1637          * http://bugzilla.lyx.org/show_bug.cgi?id=1941#c4
1638          */
1639         if (cmd.origin != FuncRequest::INTERNAL) {
1640                 owner->updateMenubar();
1641                 owner->updateToolbars();
1642         }
1643
1644         const bool verbose = (cmd.origin == FuncRequest::UI
1645                               || cmd.origin == FuncRequest::COMMANDBUFFER);
1646
1647         if (cmd.action == LFUN_SELFINSERT || !verbose) {
1648                 lyxerr[Debug::ACTION] << "dispatch msg is " << msg << endl;
1649                 if (!msg.empty())
1650                         owner->message(msg);
1651                 return;
1652         }
1653
1654         string dispatch_msg = msg;
1655         if (!dispatch_msg.empty())
1656                 dispatch_msg += ' ';
1657
1658         string comname = lyxaction.getActionName(cmd.action);
1659
1660         bool argsadded = false;
1661
1662         if (!cmd.argument.empty()) {
1663                 if (cmd.action != LFUN_UNKNOWN_ACTION) {
1664                         comname += ' ' + cmd.argument;
1665                         argsadded = true;
1666                 }
1667         }
1668
1669         string const shortcuts = toplevel_keymap->printbindings(cmd);
1670
1671         if (!shortcuts.empty())
1672                 comname += ": " + shortcuts;
1673         else if (!argsadded && !cmd.argument.empty())
1674                 comname += ' ' + cmd.argument;
1675
1676         if (!comname.empty()) {
1677                 comname = rtrim(comname);
1678                 dispatch_msg += '(' + rtrim(comname) + ')';
1679         }
1680
1681         lyxerr[Debug::ACTION] << "verbose dispatch msg " << dispatch_msg << endl;
1682         if (!dispatch_msg.empty())
1683                 owner->message(dispatch_msg);
1684 }
1685
1686
1687 void LyXFunc::setupLocalKeymap()
1688 {
1689         keyseq.stdmap = toplevel_keymap.get();
1690         keyseq.curmap = toplevel_keymap.get();
1691         cancel_meta_seq.stdmap = toplevel_keymap.get();
1692         cancel_meta_seq.curmap = toplevel_keymap.get();
1693 }
1694
1695
1696 void LyXFunc::menuNew(string const & name, bool fromTemplate)
1697 {
1698         string initpath = lyxrc.document_path;
1699         string filename(name);
1700
1701         if (view()->available()) {
1702                 string const trypath = owner->buffer()->filePath();
1703                 // If directory is writeable, use this as default.
1704                 if (isDirWriteable(trypath))
1705                         initpath = trypath;
1706         }
1707
1708         static int newfile_number;
1709
1710         if (filename.empty()) {
1711                 filename = addName(lyxrc.document_path,
1712                             "newfile" + convert<string>(++newfile_number) + ".lyx");
1713                 while (bufferlist.exists(filename) || fs::is_readable(filename)) {
1714                         ++newfile_number;
1715                         filename = addName(lyxrc.document_path,
1716                                            "newfile" +  convert<string>(newfile_number) +
1717                                     ".lyx");
1718                 }
1719         }
1720
1721         // The template stuff
1722         string templname;
1723         if (fromTemplate) {
1724                 FileDialog fileDlg(_("Select template file"),
1725                         LFUN_SELECT_FILE_SYNC,
1726                         make_pair(string(_("Documents|#o#O")),
1727                                   string(lyxrc.document_path)),
1728                         make_pair(string(_("Templates|#T#t")),
1729                                   string(lyxrc.template_path)));
1730
1731                 FileDialog::Result result =
1732                         fileDlg.open(lyxrc.template_path,
1733                                      FileFilterList(_("LyX Documents (*.lyx)")),
1734                                      string());
1735
1736                 if (result.first == FileDialog::Later)
1737                         return;
1738                 if (result.second.empty())
1739                         return;
1740                 templname = result.second;
1741         }
1742
1743         view()->newFile(filename, templname, !name.empty());
1744 }
1745
1746
1747 void LyXFunc::open(string const & fname)
1748 {
1749         string initpath = lyxrc.document_path;
1750
1751         if (view()->available()) {
1752                 string const trypath = owner->buffer()->filePath();
1753                 // If directory is writeable, use this as default.
1754                 if (isDirWriteable(trypath))
1755                         initpath = trypath;
1756         }
1757
1758         string filename;
1759
1760         if (fname.empty()) {
1761                 FileDialog fileDlg(_("Select document to open"),
1762                         LFUN_FILE_OPEN,
1763                         make_pair(string(_("Documents|#o#O")),
1764                                   string(lyxrc.document_path)),
1765                         make_pair(string(_("Examples|#E#e")),
1766                                   string(addPath(package().system_support(), "examples"))));
1767
1768                 FileDialog::Result result =
1769                         fileDlg.open(initpath,
1770                                      FileFilterList(_("LyX Documents (*.lyx)")),
1771                                      string());
1772
1773                 if (result.first == FileDialog::Later)
1774                         return;
1775
1776                 filename = result.second;
1777
1778                 // check selected filename
1779                 if (filename.empty()) {
1780                         owner->message(_("Canceled."));
1781                         return;
1782                 }
1783         } else
1784                 filename = fname;
1785
1786         // get absolute path of file and add ".lyx" to the filename if
1787         // necessary
1788         string const fullpath = fileSearch(string(), filename, "lyx");
1789         if (!fullpath.empty()) {
1790                 filename = fullpath;
1791         }
1792
1793         string const disp_fn(makeDisplayPath(filename));
1794
1795         // if the file doesn't exist, let the user create one
1796         if (!fs::exists(filename)) {
1797                 // the user specifically chose this name. Believe them.
1798                 view()->newFile(filename, "", true);
1799                 return;
1800         }
1801
1802         owner->message(bformat(_("Opening document %1$s..."), disp_fn));
1803
1804         string str2;
1805         if (view()->loadLyXFile(filename)) {
1806                 str2 = bformat(_("Document %1$s opened."), disp_fn);
1807         } else {
1808                 str2 = bformat(_("Could not open document %1$s"), disp_fn);
1809         }
1810         owner->message(str2);
1811 }
1812
1813
1814 void LyXFunc::doImport(string const & argument)
1815 {
1816         string format;
1817         string filename = split(argument, format, ' ');
1818
1819         lyxerr[Debug::INFO] << "LyXFunc::doImport: " << format
1820                             << " file: " << filename << endl;
1821
1822         // need user interaction
1823         if (filename.empty()) {
1824                 string initpath = lyxrc.document_path;
1825
1826                 if (view()->available()) {
1827                         string const trypath = owner->buffer()->filePath();
1828                         // If directory is writeable, use this as default.
1829                         if (isDirWriteable(trypath))
1830                                 initpath = trypath;
1831                 }
1832
1833                 string const text = bformat(_("Select %1$s file to import"),
1834                         formats.prettyName(format));
1835
1836                 FileDialog fileDlg(text,
1837                         LFUN_IMPORT,
1838                         make_pair(string(_("Documents|#o#O")),
1839                                   string(lyxrc.document_path)),
1840                         make_pair(string(_("Examples|#E#e")),
1841                                   string(addPath(package().system_support(), "examples"))));
1842
1843                 string const filter = formats.prettyName(format)
1844                         + " (*." + formats.extension(format) + ')';
1845
1846                 FileDialog::Result result =
1847                         fileDlg.open(initpath,
1848                                      FileFilterList(filter),
1849                                      string());
1850
1851                 if (result.first == FileDialog::Later)
1852                         return;
1853
1854                 filename = result.second;
1855
1856                 // check selected filename
1857                 if (filename.empty())
1858                         owner->message(_("Canceled."));
1859         }
1860
1861         if (filename.empty())
1862                 return;
1863
1864         // get absolute path of file
1865         filename = makeAbsPath(filename);
1866
1867         string const lyxfile = changeExtension(filename, ".lyx");
1868
1869         // Check if the document already is open
1870         if (lyx_gui::use_gui && bufferlist.exists(lyxfile)) {
1871                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile), true)) {
1872                         owner->message(_("Canceled."));
1873                         return;
1874                 }
1875         }
1876
1877         // if the file exists already, and we didn't do
1878         // -i lyx thefile.lyx, warn
1879         if (fs::exists(lyxfile) && filename != lyxfile) {
1880                 string const file = makeDisplayPath(lyxfile, 30);
1881
1882                 string text = bformat(_("The document %1$s already exists.\n\n"
1883                         "Do you want to over-write that document?"), file);
1884                 int const ret = Alert::prompt(_("Over-write document?"),
1885                         text, 0, 1, _("&Over-write"), _("&Cancel"));
1886
1887                 if (ret == 1) {
1888                         owner->message(_("Canceled."));
1889                         return;
1890                 }
1891         }
1892
1893         Importer::Import(owner, filename, format);
1894 }
1895
1896
1897 void LyXFunc::closeBuffer()
1898 {
1899         // save current cursor position
1900         LyX::ref().session().saveFilePosition(owner->buffer()->fileName(),
1901                 boost::tie(view()->cursor().pit(), view()->cursor().pos()) );
1902         if (bufferlist.close(owner->buffer(), true) && !quitting) {
1903                 if (bufferlist.empty()) {
1904                         // need this otherwise SEGV may occur while
1905                         // trying to set variables that don't exist
1906                         // since there's no current buffer
1907                         owner->getDialogs().hideBufferDependent();
1908                 } else {
1909                         view()->setBuffer(bufferlist.first());
1910                 }
1911         }
1912 }
1913
1914
1915 // Each "owner" should have it's own message method. lyxview and
1916 // the minibuffer would use the minibuffer, but lyxserver would
1917 // send an ERROR signal to its client.  Alejandro 970603
1918 // This function is bit problematic when it comes to NLS, to make the
1919 // lyx servers client be language indepenent we must not translate
1920 // strings sent to this func.
1921 void LyXFunc::setErrorMessage(string const & m) const
1922 {
1923         dispatch_buffer = m;
1924         errorstat = true;
1925 }
1926
1927
1928 void LyXFunc::setMessage(string const & m) const
1929 {
1930         dispatch_buffer = m;
1931 }
1932
1933
1934 string const LyXFunc::viewStatusMessage()
1935 {
1936         // When meta-fake key is pressed, show the key sequence so far + "M-".
1937         if (wasMetaKey())
1938                 return keyseq.print() + "M-";
1939
1940         // Else, when a non-complete key sequence is pressed,
1941         // show the available options.
1942         if (keyseq.length() > 0 && !keyseq.deleted())
1943                 return keyseq.printOptions();
1944
1945         if (!view()->available())
1946                 return _("Welcome to LyX!");
1947
1948         return view()->cursor().currentState();
1949 }
1950
1951
1952 BufferView * LyXFunc::view() const
1953 {
1954         BOOST_ASSERT(owner);
1955         return owner->view().get();
1956 }
1957
1958
1959 bool LyXFunc::wasMetaKey() const
1960 {
1961         return (meta_fake_bit != key_modifier::none);
1962 }
1963
1964
1965 namespace {
1966
1967 void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
1968 {
1969         // Why the switch you might ask. It is a trick to ensure that all
1970         // the elements in the LyXRCTags enum is handled. As you can see
1971         // there are no breaks at all. So it is just a huge fall-through.
1972         // The nice thing is that we will get a warning from the compiler
1973         // if we forget an element.
1974         LyXRC::LyXRCTags tag = LyXRC::RC_LAST;
1975         switch (tag) {
1976         case LyXRC::RC_ACCEPT_COMPOUND:
1977         case LyXRC::RC_ALT_LANG:
1978         case LyXRC::RC_ASCIIROFF_COMMAND:
1979         case LyXRC::RC_ASCII_LINELEN:
1980         case LyXRC::RC_AUTOREGIONDELETE:
1981         case LyXRC::RC_AUTORESET_OPTIONS:
1982         case LyXRC::RC_AUTOSAVE:
1983         case LyXRC::RC_AUTO_NUMBER:
1984         case LyXRC::RC_BACKUPDIR_PATH:
1985         case LyXRC::RC_BIBTEX_COMMAND:
1986         case LyXRC::RC_BINDFILE:
1987         case LyXRC::RC_CHECKLASTFILES:
1988         case LyXRC::RC_USELASTFILEPOS:
1989         case LyXRC::RC_LOADSESSION:
1990         case LyXRC::RC_CHKTEX_COMMAND:
1991         case LyXRC::RC_CONVERTER:
1992         case LyXRC::RC_COPIER:
1993         case LyXRC::RC_CURSOR_FOLLOWS_SCROLLBAR:
1994         case LyXRC::RC_CUSTOM_EXPORT_COMMAND:
1995         case LyXRC::RC_CUSTOM_EXPORT_FORMAT:
1996         case LyXRC::RC_CYGWIN_PATH_FIX:
1997                 if (lyxrc_orig.cygwin_path_fix != lyxrc_new.cygwin_path_fix) {
1998                         namespace os = lyx::support::os;
1999                         os::cygwin_path_fix(lyxrc_new.cygwin_path_fix);
2000                 }
2001         case LyXRC::RC_DATE_INSERT_FORMAT:
2002         case LyXRC::RC_DEFAULT_LANGUAGE:
2003         case LyXRC::RC_DEFAULT_PAPERSIZE:
2004         case LyXRC::RC_DIALOGS_ICONIFY_WITH_MAIN:
2005         case LyXRC::RC_DISPLAY_GRAPHICS:
2006         case LyXRC::RC_DOCUMENTPATH:
2007                 if (lyxrc_orig.document_path != lyxrc_new.document_path) {
2008                         if (fs::exists(lyxrc_new.document_path) &&
2009                             fs::is_directory(lyxrc_new.document_path)) {
2010                                 using lyx::support::package;
2011                                 package().document_dir() = lyxrc.document_path;
2012                         }
2013                 }
2014         case LyXRC::RC_ESC_CHARS:
2015         case LyXRC::RC_FONT_ENCODING:
2016         case LyXRC::RC_FORMAT:
2017         case LyXRC::RC_INDEX_COMMAND:
2018         case LyXRC::RC_INPUT:
2019         case LyXRC::RC_KBMAP:
2020         case LyXRC::RC_KBMAP_PRIMARY:
2021         case LyXRC::RC_KBMAP_SECONDARY:
2022         case LyXRC::RC_LABEL_INIT_LENGTH:
2023         case LyXRC::RC_LANGUAGE_AUTO_BEGIN:
2024         case LyXRC::RC_LANGUAGE_AUTO_END:
2025         case LyXRC::RC_LANGUAGE_COMMAND_BEGIN:
2026         case LyXRC::RC_LANGUAGE_COMMAND_END:
2027         case LyXRC::RC_LANGUAGE_COMMAND_LOCAL:
2028         case LyXRC::RC_LANGUAGE_GLOBAL_OPTIONS:
2029         case LyXRC::RC_LANGUAGE_PACKAGE:
2030         case LyXRC::RC_LANGUAGE_USE_BABEL:
2031         case LyXRC::RC_MAKE_BACKUP:
2032         case LyXRC::RC_MARK_FOREIGN_LANGUAGE:
2033         case LyXRC::RC_NUMLASTFILES:
2034         case LyXRC::RC_PATH_PREFIX:
2035                 if (lyxrc_orig.path_prefix != lyxrc_new.path_prefix) {
2036                         using lyx::support::prependEnvPath;
2037                         prependEnvPath("PATH", lyxrc.path_prefix);
2038                 }
2039         case LyXRC::RC_PERS_DICT:
2040         case LyXRC::RC_POPUP_BOLD_FONT:
2041         case LyXRC::RC_POPUP_FONT_ENCODING:
2042         case LyXRC::RC_POPUP_NORMAL_FONT:
2043         case LyXRC::RC_PREVIEW:
2044         case LyXRC::RC_PREVIEW_HASHED_LABELS:
2045         case LyXRC::RC_PREVIEW_SCALE_FACTOR:
2046         case LyXRC::RC_PRINTCOLLCOPIESFLAG:
2047         case LyXRC::RC_PRINTCOPIESFLAG:
2048         case LyXRC::RC_PRINTER:
2049         case LyXRC::RC_PRINTEVENPAGEFLAG:
2050         case LyXRC::RC_PRINTEXSTRAOPTIONS:
2051         case LyXRC::RC_PRINTFILEEXTENSION:
2052         case LyXRC::RC_PRINTLANDSCAPEFLAG:
2053         case LyXRC::RC_PRINTODDPAGEFLAG:
2054         case LyXRC::RC_PRINTPAGERANGEFLAG:
2055         case LyXRC::RC_PRINTPAPERDIMENSIONFLAG:
2056         case LyXRC::RC_PRINTPAPERFLAG:
2057         case LyXRC::RC_PRINTREVERSEFLAG:
2058         case LyXRC::RC_PRINTSPOOL_COMMAND:
2059         case LyXRC::RC_PRINTSPOOL_PRINTERPREFIX:
2060         case LyXRC::RC_PRINTTOFILE:
2061         case LyXRC::RC_PRINTTOPRINTER:
2062         case LyXRC::RC_PRINT_ADAPTOUTPUT:
2063         case LyXRC::RC_PRINT_COMMAND:
2064         case LyXRC::RC_RTL_SUPPORT:
2065         case LyXRC::RC_SCREEN_DPI:
2066         case LyXRC::RC_SCREEN_FONT_ENCODING:
2067         case LyXRC::RC_SCREEN_FONT_ROMAN:
2068         case LyXRC::RC_SCREEN_FONT_ROMAN_FOUNDRY:
2069         case LyXRC::RC_SCREEN_FONT_SANS:
2070         case LyXRC::RC_SCREEN_FONT_SANS_FOUNDRY:
2071         case LyXRC::RC_SCREEN_FONT_SCALABLE:
2072         case LyXRC::RC_SCREEN_FONT_SIZES:
2073         case LyXRC::RC_SCREEN_FONT_TYPEWRITER:
2074         case LyXRC::RC_SCREEN_FONT_TYPEWRITER_FOUNDRY:
2075         case LyXRC::RC_SCREEN_GEOMETRY_HEIGHT:
2076         case LyXRC::RC_SCREEN_GEOMETRY_WIDTH:
2077         case LyXRC::RC_SCREEN_GEOMETRY_XYSAVED:
2078         case LyXRC::RC_SCREEN_ZOOM:
2079         case LyXRC::RC_SERVERPIPE:
2080         case LyXRC::RC_SET_COLOR:
2081         case LyXRC::RC_SHOW_BANNER:
2082         case LyXRC::RC_SPELL_COMMAND:
2083         case LyXRC::RC_TEMPDIRPATH:
2084         case LyXRC::RC_TEMPLATEPATH:
2085         case LyXRC::RC_TEX_ALLOWS_SPACES:
2086         case LyXRC::RC_UIFILE:
2087         case LyXRC::RC_USER_EMAIL:
2088         case LyXRC::RC_USER_NAME:
2089         case LyXRC::RC_USETEMPDIR:
2090         case LyXRC::RC_USE_ALT_LANG:
2091         case LyXRC::RC_USE_ESC_CHARS:
2092         case LyXRC::RC_USE_INP_ENC:
2093         case LyXRC::RC_USE_PERS_DICT:
2094         case LyXRC::RC_USE_SPELL_LIB:
2095         case LyXRC::RC_VIEWDVI_PAPEROPTION:
2096         case LyXRC::RC_VIEWER:
2097         case LyXRC::RC_WHEEL_JUMP:
2098         case LyXRC::RC_LAST:
2099                 break;
2100         }
2101 }
2102
2103 } // namespace anon