src/lyxfunc.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2001 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include "lyxfunc.h"
  18 #include "version.h"
  19 #include "kbmap.h"
  20 #include "lyxrow.h"
  21 #include "bufferlist.h"
  22 #include "BufferView.h"
  23 #include "frontends/xforms/ColorHandler.h"
  24 #include "lyxserver.h"
  25 #include "intl.h"
  26 #include "lyx_main.h"
  27 #include "lyx_cb.h"
  28 #include "LyXAction.h"
  29 #include "debug.h"
  30 #include "lyxrc.h"
  31 #include "lyxtext.h"
  32 #include "gettext.h"
  33 #include "Lsstream.h"
  34 #include "trans_mgr.h"
  35 #include "layout.h"
  36 #include "bufferview_funcs.h"
  37 #include "minibuffer.h"
  38 #include "vspace.h"
  39 #include "frontends/LyXView.h"
  40 #include "FloatList.h"
  41 #include "converter.h"
  42 #include "exporter.h"
  43 #include "importer.h"
  44 #include "frontends/font_loader.h"
  45 #include "TextCache.h"
  46 #include "lyxfind.h"
  47 #include "undo_funcs.h"
  48 #include "ParagraphParameters.h"
  49
  50 #include "insets/inseturl.h"
  51 #include "insets/insetlatexaccent.h"
  52 #include "insets/insettoc.h"
  53 #include "insets/insetref.h"
  54 #include "insets/insetparent.h"
  55 #include "insets/insetindex.h"
  56 #include "insets/insetinclude.h"
  57 #include "insets/insetbib.h"
  58 #include "insets/insetcite.h"
  59 #include "insets/insettext.h"
  60 #include "insets/insetert.h"
  61 #include "insets/insetexternal.h"
  62 #include "insets/insetgraphics.h"
  63 #include "insets/insetfoot.h"
  64 #include "insets/insetmarginal.h"
  65 #include "insets/insetminipage.h"
  66 #include "insets/insetfloat.h"
  67 #if 0
  68 #include "insets/insetlist.h"
  69 #include "insets/insettheorem.h"
  70 #endif
  71 #include "insets/insettabular.h"
  72 #include "insets/insetcaption.h"
  73
  74 #include "mathed/formulamacro.h"
  75 #include "mathed/math_cursor.h"
  76 #include "mathed/math_inset.h"
  77
  78 #include "frontends/FileDialog.h"
  79 #include "frontends/Dialogs.h"
  80 #include "frontends/Toolbar.h"
  81 #include "frontends/Menubar.h"
  82 #include "frontends/Alert.h"
  83
  84 #include "graphics/GraphicsCache.h"
  85
  86 #include "support/lyxalgo.h"
  87 #include "support/LAssert.h"
  88 #include "support/filetools.h"
  89 #include "support/FileInfo.h"
  90 #include "support/forkedcontr.h"
  91 #include "support/lstrings.h"
  92 #include "support/path.h"
  93 #include "support/lyxfunctional.h"
  94
  95 #include <ctime>
  96 #include <clocale>
  97 #include <cstdlib>
  98 #include <cctype>
  99
 100 #include <utility>
 101 #include <algorithm>
 102
 103
 104 using std::pair;
 105 using std::make_pair;
 106 using std::endl;
 107 using std::find_if;
 108 using std::vector;
 109 using std::transform;
 110 using std::back_inserter;
 111
 112 extern BufferList bufferlist;
 113 extern LyXServer * lyxserver;
 114 extern bool selection_possible;
 115
 116 extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
 117
 118 extern void show_symbols_form(LyXFunc *);
 119
 120 extern LyXAction lyxaction;
 121 // (alkis)
 122 extern tex_accent_struct get_accent(kb_action action);
 123
 124 extern void ShowLatexLog();
 125
 126
 127 #if 0
 128
 129 ///
 130 class MiniBufferController : public SigC::Object {
 131 public:
 132         ///
 133         MiniBufferController() {
 134                 minibuffer
 135                         .cmdReady
 136                         .connect(slot(this,
 137                                       &MiniBufferController::receiveCommand));
 138                 minibuffer
 139                         .argReady
 140                         .connect(slot(this,
 141                                       &MiniBufferController::receiveArg));
 142         }
 143         ///
 144         void receiveCmd(string const & cmd) {}
 145         ///
 146         void receiveArg(string const & arg) {}
 147
 148
 149 private:
 150 };
 151
 152 namespace {
 153
 154 MiniBufferController mb_ctrl;
 155
 156 }
 157 #endif
 158
 159
 160 /* === globals =========================================================== */
 161
 162
 163 LyXFunc::LyXFunc(LyXView * o)
 164         : owner(o),
 165         keyseq(toplevel_keymap.get(), toplevel_keymap.get()),
 166         cancel_meta_seq(toplevel_keymap.get(), toplevel_keymap.get())
 167 {
 168         meta_fake_bit = key_modifier::none;
 169         lyx_dead_action = LFUN_NOACTION;
 170         lyx_calling_dead_action = LFUN_NOACTION;
 171 }
 172
 173
 174 inline
 175 LyXText * LyXFunc::TEXT(bool flag = true) const
 176 {
 177         if (flag)
 178                 return owner->view()->text;
 179         return owner->view()->getLyXText();
 180 }
 181
 182
 183 // I changed this func slightly. I commented out the ...FinishUndo(),
 184 // this means that all places that used to have a moveCursorUpdate, now
 185 // have a ...FinishUndo() as the preceeding statement. I have also added
 186 // a moveCursorUpdate to some of the functions that updated the cursor, but
 187 // that did not show its new position.
 188 inline
 189 void LyXFunc::moveCursorUpdate(bool flag, bool selecting)
 190 {
 191         if (selecting || TEXT(flag)->selection.mark()) {
 192                 TEXT(flag)->setSelection(owner->view());
 193                 if (TEXT(flag)->bv_owner)
 194                     owner->view()->toggleToggle();
 195         }
 196         owner->view()->update(TEXT(flag), BufferView::SELECT|BufferView::FITCUR);
 197         owner->view()->showCursor();
 198
 199         /* ---> Everytime the cursor is moved, show the current font state. */
 200         // should this too me moved out of this func?
 201         owner->view()->setState();
 202 }
 203
 204
 205 void LyXFunc::handleKeyFunc(kb_action action)
 206 {
 207         char c = keyseq.getLastKeyEncoded();
 208
 209         if (keyseq.length() > 1) {
 210                 c = 0;
 211         }
 212
 213         owner->getIntl()->getTransManager()
 214                 .deadkey(c, get_accent(action).accent, TEXT(false));
 215         // Need to clear, in case the minibuffer calls these
 216         // actions
 217         keyseq.clear();
 218         // copied verbatim from do_accent_char
 219         owner->view()->update(TEXT(false),
 220                BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 221         TEXT(false)->selection.cursor = TEXT(false)->cursor;
 222 }
 223
 224
 225 void LyXFunc::processKeySym(LyXKeySymPtr keysym,
 226                             key_modifier::state state)
 227 {
 228         string argument;
 229
 230         if (lyxerr.debugging(Debug::KEY)) {
 231                 lyxerr << "KeySym is "
 232                        << keysym->getSymbolName()
 233                        << endl;
 234         }
 235         // Do nothing if we have nothing (JMarc)
 236         if ( ! keysym->isOK() ) {
 237                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 238                                    << endl;
 239                 return;
 240         }
 241
 242         if (keysym->isModifier()) {
 243                 return;
 244         }
 245
 246         // Do a one-deep top-level lookup for
 247         // cancel and meta-fake keys. RVDK_PATCH_5
 248         cancel_meta_seq.reset();
 249
 250         int action = cancel_meta_seq.addkey(keysym, state);
 251         if (lyxerr.debugging(Debug::KEY)) {
 252                 lyxerr << "action first set to [" << action << "]" << endl;
 253         }
 254
 255         // When not cancel or meta-fake, do the normal lookup.
 256         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 257         // Mostly, meta_fake_bit = key_modifier::none. RVDK_PATCH_5.
 258         if ((action != LFUN_CANCEL) && (action != LFUN_META_FAKE)) {
 259                 // remove Caps Lock and Mod2 as a modifiers
 260                 action = keyseq.addkey(keysym, (state | meta_fake_bit));
 261                 if (lyxerr.debugging(Debug::KEY)) {
 262                         lyxerr << "action now set to ["
 263                                << action << "]" << endl;
 264                 }
 265         }
 266         // Dont remove this unless you know what you are doing.
 267         meta_fake_bit = key_modifier::none;
 268
 269         // can this happen now ?
 270         if (action == LFUN_NOACTION) {
 271                 action = LFUN_PREFIX;
 272         }
 273
 274         if (lyxerr.debugging(Debug::KEY)) {
 275                 lyxerr << "Key [action="
 276                        << action << "]["
 277                        << keyseq.print() << "]"
 278                        << endl;
 279         }
 280
 281         // already here we know if it any point in going further
 282         // why not return already here if action == -1 and
 283         // num_bytes == 0? (Lgb)
 284
 285         if (keyseq.length() > 1) {
 286                 owner->message(keyseq.print());
 287         }
 288
 289         if (action == LFUN_UNKNOWN_ACTION) {
 290                 // It is unknown, but what if we remove all
 291                 // the modifiers? (Lgb)
 292                 action = keyseq.addkey(keysym, key_modifier::none);
 293
 294                 if (lyxerr.debugging(Debug::KEY)) {
 295                         lyxerr << "Removing modifiers...\n"
 296                                << "Action now set to ["
 297                                << action << "]" << endl;
 298                 }
 299                 if (action == LFUN_UNKNOWN_ACTION) {
 300                         owner->message(_("Unknown function."));
 301                         return;
 302                 }
 303         }
 304
 305         if (action == LFUN_SELFINSERT) {
 306                 // This is very X dependent.
 307                 char c = keysym->getISOEncoded();
 308                 string argument;
 309
 310                 if (c != 0)
 311                         argument = c;
 312
 313                 dispatch(LFUN_SELFINSERT, argument);
 314                 lyxerr[Debug::KEY] << "SelfInsert arg[`"
 315                                    << argument << "']" << endl;
 316         } else {
 317                 verboseDispatch(action, false);
 318         }
 319 }
 320
 321
 322 FuncStatus LyXFunc::getStatus(int ac) const
 323 {
 324         kb_action action;
 325         string argument;
 326         action = lyxaction.retrieveActionArg(ac, argument);
 327         return getStatus(action, argument);
 328 }
 329
 330
 331 FuncStatus LyXFunc::getStatus(kb_action action,
 332                               string const & argument) const
 333 {
 334         FuncStatus flag;
 335         Buffer * buf = owner->buffer();
 336
 337         if (action == LFUN_NOACTION) {
 338                 setStatusMessage(N_("Nothing to do"));
 339                 return flag.disabled(true);
 340         }
 341
 342         if (action == LFUN_UNKNOWN_ACTION) {
 343                 setStatusMessage(N_("Unknown action"));
 344                 return flag.unknown(true);
 345         }
 346
 347         // the default error message if we disable the command
 348         setStatusMessage(N_("Command disabled"));
 349
 350         // Check whether we need a buffer
 351         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 352                 // Yes we need a buffer, do we have one?
 353                 if (buf) {
 354                         // yes
 355                         // Can we use a readonly buffer?
 356                         if (buf->isReadonly() &&
 357                             !lyxaction.funcHasFlag(action,
 358                                                    LyXAction::ReadOnly)) {
 359                                 // no
 360                                 setStatusMessage(N_("Document is read-only"));
 361                                 flag.disabled(true);
 362                         }
 363                 } else {
 364                         // no
 365                         setStatusMessage(N_("Command not allowed with"
 366                                            "out any document open"));
 367                         return flag.disabled(true);
 368                 }
 369         }
 370
 371         UpdatableInset * tli = owner->view()->theLockingInset();
 372
 373         // I would really like to avoid having this switch and rather try to
 374         // encode this in the function itself.
 375         bool disable = false;
 376         switch (action) {
 377         case LFUN_MENUPRINT:
 378                 disable = !Exporter::IsExportable(buf, "dvi")
 379                         || lyxrc.print_command == "none";
 380                 break;
 381         case LFUN_EXPORT:
 382                 disable = argument == "fax" &&
 383                         !Exporter::IsExportable(buf, argument);
 384                 break;
 385         case LFUN_UNDO:
 386                 disable = buf->undostack.empty();
 387                 break;
 388         case LFUN_REDO:
 389                 disable = buf->redostack.empty();
 390                 break;
 391         case LFUN_SPELLCHECK:
 392                 disable = lyxrc.isp_command == "none";
 393                 break;
 394 #ifndef HAVE_LIBAIKSAURUS
 395         case LFUN_THESAURUS_ENTRY:
 396                 disable = true;
 397                 break;
 398 #endif
 399         case LFUN_RUNCHKTEX:
 400                 disable = lyxrc.chktex_command == "none";
 401                 break;
 402         case LFUN_BUILDPROG:
 403                 disable = !Exporter::IsExportable(buf, "program");
 404                 break;
 405
 406         case LFUN_LAYOUT_TABULAR:
 407                 disable = !tli
 408                         || (tli->lyxCode() != Inset::TABULAR_CODE
 409                             && !tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE));
 410                 break;
 411
 412         case LFUN_LAYOUT:
 413         case LFUN_LAYOUT_PARAGRAPH: {
 414                 Inset * inset = TEXT(false)->cursor.par()->inInset();
 415                 disable = inset && inset->forceDefaultParagraphs(inset);
 416                 break;
 417         }
 418
 419         case LFUN_TABULAR_FEATURE:
 420                 disable = true;
 421                 if (tli) {
 422                         FuncStatus ret;
 423                         //ret.disabled(true);
 424                         if (tli->lyxCode() == Inset::TABULAR_CODE) {
 425                                 ret = static_cast<InsetTabular *>(tli)
 426                                         ->getStatus(argument);
 427                         } else if (tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
 428                                 ret = static_cast<InsetTabular *>
 429                                         (tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE))
 430                                         ->getStatus(argument);
 431                         }
 432                         flag |= ret;
 433                         disable = false;
 434                 } else {
 435                         static InsetTabular inset(*owner->buffer(), 1, 1);
 436                         FuncStatus ret;
 437
 438                         disable = true;
 439                         ret = inset.getStatus(argument);
 440                         if (ret.onoff(true) || ret.onoff(false))
 441                                 flag.setOnOff(false);
 442                 }
 443                 break;
 444
 445         case LFUN_VC_REGISTER:
 446                 disable = buf->lyxvc.inUse();
 447                 break;
 448         case LFUN_VC_CHECKIN:
 449                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
 450                 break;
 451         case LFUN_VC_CHECKOUT:
 452                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
 453                 break;
 454         case LFUN_VC_REVERT:
 455         case LFUN_VC_UNDO:
 456         case LFUN_VC_HISTORY:
 457                 disable = !buf->lyxvc.inUse();
 458                 break;
 459         case LFUN_BOOKMARK_GOTO:
 460                 disable =  !owner->view()->
 461                         isSavedPosition(strToUnsignedInt(argument));
 462                 break;
 463
 464
 465         case LFUN_INSET_TOGGLE: {
 466                 LyXText * lt = owner->view()->getLyXText();
 467                 disable = !(isEditableInset(lt->getInset())
 468                             || (lt->inset_owner
 469                                 && lt->inset_owner->owner()
 470                                 && lt->inset_owner->owner()->isOpen()));
 471                 break;
 472         }
 473         case LFUN_MATH_VALIGN:
 474                 if (mathcursor && mathcursor->formula()->getType() != LM_OT_SIMPLE) {
 475                         char align = mathcursor->valign();
 476                         if (align == '\0') {
 477                                 disable = true;
 478                                 break;
 479                         }
 480                         if (argument.empty()) {
 481                                 flag.clear();
 482                                 break;
 483                         }
 484                         if (!contains("tcb", argument[0])) {
 485                                 disable = true;
 486                                 break;
 487                         }
 488                         flag.setOnOff(argument[0] == align);
 489                 } else
 490                         disable = true;
 491                 break;
 492
 493         case LFUN_MATH_HALIGN:
 494                 if (mathcursor && mathcursor->formula()->getType() != LM_OT_SIMPLE) {
 495                         char align = mathcursor->halign();
 496                         if (align == '\0') {
 497                                 disable = true;
 498                                 break;
 499                         }
 500                         if (argument.empty()) {
 501                                 flag.clear();
 502                                 break;
 503                         }
 504                         if (!contains("lcr", argument[0])) {
 505                                 disable = true;
 506                                 break;
 507                         }
 508                         flag.setOnOff(argument[0] == align);
 509                 } else
 510                         disable = true;
 511                 break;
 512
 513         case LFUN_MATH_MUTATE:
 514                 if (tli && (tli->lyxCode() == Inset::MATH_CODE)) {
 515                         MathInsetTypes type = mathcursor->formula()->getType();
 516                         if (argument == "inline") {
 517                                 flag.setOnOff(type == LM_OT_SIMPLE);
 518                         } else if (argument == "display") {
 519                                 flag.setOnOff(type == LM_OT_EQUATION);
 520                         } else if (argument == "eqnarray") {
 521                                 flag.setOnOff(type == LM_OT_EQNARRAY);
 522                         } else if (argument == "align") {
 523                                 flag.setOnOff(type == LM_OT_ALIGN);
 524                         } else if (argument == "none") {
 525                                 flag.setOnOff(type == LM_OT_NONE);
 526                         } else {
 527                                 disable = true;
 528                         }
 529                 } else
 530                         disable = true;
 531                 break;
 532
 533         // we just need to be in math mode to enable that
 534         case LFUN_MATH_SIZE:
 535         case LFUN_MATH_SPACE:
 536         case LFUN_MATH_LIMITS:
 537         case LFUN_MATH_NONUMBER:
 538         case LFUN_MATH_NUMBER:
 539                 disable = !mathcursor;
 540                 break;
 541
 542         // we need to be math mode and a math array for that
 543         // Hack: halign produces non-zero result iff we are in a math array
 544         case LFUN_MATH_ROW_INSERT:
 545         case LFUN_MATH_ROW_DELETE:
 546         case LFUN_MATH_COLUMN_INSERT:
 547         case LFUN_MATH_COLUMN_DELETE:
 548                 disable = !mathcursor || !mathcursor->halign() ||
 549                         mathcursor->formula()->getType() == LM_OT_SIMPLE;
 550                 break;
 551
 552         default:
 553                 break;
 554         }
 555
 556         // the functions which insert insets
 557         Inset::Code code = Inset::NO_CODE;
 558         switch (action) {
 559         case LFUN_INSET_ERT:
 560                 code = Inset::ERT_CODE;
 561                 break;
 562         case LFUN_INSET_GRAPHICS:
 563                 code = Inset::GRAPHICS_CODE;
 564                 break;
 565         case LFUN_INSET_FOOTNOTE:
 566                 code = Inset::FOOT_CODE;
 567                 break;
 568         case LFUN_DIALOG_TABULAR_INSERT:
 569         case LFUN_INSET_TABULAR:
 570                 code = Inset::TABULAR_CODE;
 571                 break;
 572         case LFUN_INSET_EXTERNAL:
 573                 code = Inset::EXTERNAL_CODE;
 574                 break;
 575         case LFUN_INSET_MARGINAL:
 576                 code = Inset::MARGIN_CODE;
 577                 break;
 578         case LFUN_INSET_MINIPAGE:
 579                 code = Inset::MINIPAGE_CODE;
 580                 break;
 581         case LFUN_INSET_FLOAT:
 582         case LFUN_INSET_WIDE_FLOAT:
 583                 code = Inset::FLOAT_CODE;
 584                 break;
 585         case LFUN_FLOAT_LIST:
 586                 code = Inset::FLOAT_LIST_CODE;
 587                 break;
 588 #if 0
 589         case LFUN_INSET_LIST:
 590                 code = Inset::LIST_CODE;
 591                 break;
 592         case LFUN_INSET_THEOREM:
 593                 code = Inset::THEOREM_CODE;
 594                 break;
 595 #endif
 596         case LFUN_INSET_CAPTION:
 597                 code = Inset::CAPTION_CODE;
 598                 break;
 599         case LFUN_INSERT_NOTE:
 600                 code = Inset::IGNORE_CODE;
 601                 break;
 602         case LFUN_INSERT_LABEL:
 603                 code = Inset::LABEL_CODE;
 604                 break;
 605         case LFUN_REF_INSERT:
 606                 code = Inset::REF_CODE;
 607                 break;
 608         case LFUN_CITATION_CREATE:
 609         case LFUN_CITATION_INSERT:
 610                 code = Inset::CITE_CODE;
 611                 break;
 612         case LFUN_INSERT_BIBTEX:
 613                 code = Inset::BIBTEX_CODE;
 614                 break;
 615         case LFUN_INDEX_INSERT:
 616         case LFUN_INDEX_INSERT_LAST:
 617         case LFUN_INDEX_CREATE:
 618                 code = Inset::INDEX_CODE;
 619                 break;
 620         case LFUN_INDEX_PRINT:
 621                 code = Inset::INDEX_PRINT_CODE;
 622                 break;
 623         case LFUN_CHILD_INSERT:
 624                 code = Inset::INCLUDE_CODE;
 625                 break;
 626         case LFUN_TOC_INSERT:
 627                 code = Inset::TOC_CODE;
 628                 break;
 629         case LFUN_PARENTINSERT:
 630                 code = Inset::PARENT_CODE;
 631                 break;
 632         case LFUN_HTMLURL:
 633         case LFUN_URL:
 634         case LFUN_INSERT_URL:
 635                 code = Inset::URL_CODE;
 636                 break;
 637         case LFUN_QUOTE:
 638                 // always allow this, since we will inset a raw quote
 639                 // if an inset is not allowed.
 640                 break;
 641         case LFUN_HYPHENATION:
 642         case LFUN_LIGATURE_BREAK:
 643         case LFUN_HFILL:
 644         case LFUN_MENU_SEPARATOR:
 645         case LFUN_LDOTS:
 646         case LFUN_END_OF_SENTENCE:
 647                 code = Inset::SPECIALCHAR_CODE;
 648                 break;
 649         case LFUN_PROTECTEDSPACE:
 650                 // slight hack: we know this is allowed in math mode
 651                 if (!mathcursor)
 652                         code = Inset::SPECIALCHAR_CODE;
 653                 break;
 654         default:
 655                 break;
 656         }
 657         if (code != Inset::NO_CODE && tli && !tli->insetAllowed(code)) {
 658                 disable = true;
 659         }
 660
 661         if (disable)
 662                         flag.disabled(true);
 663
 664         // A few general toggles
 665         switch (action) {
 666         case LFUN_TOOLTIPS_TOGGLE:
 667                 flag.setOnOff(owner->getDialogs()->tooltipsEnabled());
 668                 break;
 669
 670         case LFUN_READ_ONLY_TOGGLE:
 671                 flag.setOnOff(buf->isReadonly());
 672                 break;
 673         case LFUN_APPENDIX:
 674                 flag.setOnOff(TEXT(false)->cursor.par()->params().startOfAppendix());
 675                 break;
 676         case LFUN_SWITCHBUFFER:
 677                 // toggle on the current buffer, but do not toggle off
 678                 // the other ones (is that a good idea?)
 679                 if (argument == buf->fileName())
 680                         flag.setOnOff(true);
 681                 break;
 682         default:
 683                 break;
 684         }
 685
 686         // the font related toggles
 687         if (!mathcursor) {
 688                 LyXFont const & font = TEXT(false)->real_current_font;
 689                 switch (action) {
 690                 case LFUN_EMPH:
 691                         flag.setOnOff(font.emph() == LyXFont::ON);
 692                         break;
 693                 case LFUN_NOUN:
 694                         flag.setOnOff(font.noun() == LyXFont::ON);
 695                         break;
 696                 case LFUN_BOLD:
 697                         flag.setOnOff(font.series() == LyXFont::BOLD_SERIES);
 698                         break;
 699                 case LFUN_SANS:
 700                         flag.setOnOff(font.family() == LyXFont::SANS_FAMILY);
 701                         break;
 702                 case LFUN_ROMAN:
 703                         flag.setOnOff(font.family() == LyXFont::ROMAN_FAMILY);
 704                         break;
 705                 case LFUN_CODE:
 706                         flag.setOnOff(font.family() == LyXFont::TYPEWRITER_FAMILY);
 707                         break;
 708                 default:
 709                         break;
 710                 }
 711         }
 712         else {
 713                 string tc = mathcursor->getLastCode();
 714                 switch (action) {
 715                 case LFUN_BOLD:
 716                         flag.setOnOff(tc == "mathbf");
 717                         break;
 718                 case LFUN_SANS:
 719                         flag.setOnOff(tc == "mathsf");
 720                         break;
 721                 case LFUN_EMPH:
 722                         flag.setOnOff(tc == "mathcal");
 723                         break;
 724                 case LFUN_ROMAN:
 725                         flag.setOnOff(tc == "mathrm");
 726                         break;
 727                 case LFUN_CODE:
 728                         flag.setOnOff(tc == "mathtt");
 729                         break;
 730                 case LFUN_NOUN:
 731                         flag.setOnOff(tc == "mathbb");
 732                         break;
 733                 case LFUN_DEFAULT:
 734                         flag.setOnOff(tc == "mathnormal");
 735                         break;
 736                 default:
 737                         break;
 738                 }
 739         }
 740
 741         return flag;
 742 }
 743
 744
 745 // temporary dispatch method
 746 void LyXFunc::miniDispatch(string const & s)
 747 {
 748         string s2(frontStrip(strip(s)));
 749
 750         if (!s2.empty()) {
 751                 verboseDispatch(s2, true);
 752         }
 753 }
 754
 755
 756 void LyXFunc::verboseDispatch(string const & s, bool show_sc)
 757 {
 758         int action = lyxaction.LookupFunc(frontStrip(s));
 759
 760         if (action == LFUN_UNKNOWN_ACTION) {
 761                 string const msg = string(_("Unknown function ("))
 762                         + s + ")";
 763                 owner->message(msg);
 764         } else {
 765                 verboseDispatch(action, show_sc);
 766         }
 767 }
 768
 769
 770 void LyXFunc::verboseDispatch(int ac, bool show_sc)
 771 {
 772         string argument;
 773         kb_action action;
 774
 775         // get the real action and argument
 776         action = lyxaction.retrieveActionArg(ac, argument);
 777
 778         verboseDispatch(action, argument, show_sc);
 779 }
 780
 781
 782
 783 void LyXFunc::verboseDispatch(kb_action action,
 784                               string const & argument, bool show_sc)
 785 {
 786         string res = dispatch(action, argument);
 787
 788         commandshortcut.erase();
 789
 790         if (lyxrc.display_shortcuts && show_sc) {
 791                 if (action != LFUN_SELFINSERT) {
 792                         // Put name of command and list of shortcuts
 793                         // for it in minibuffer
 794                         string comname = lyxaction.getActionName(action);
 795
 796                         int pseudoaction = action;
 797                         bool argsadded = false;
 798
 799                         if (!argument.empty()) {
 800                                 // the pseudoaction is useful for the bindings
 801                                 pseudoaction =
 802                                         lyxaction.searchActionArg(action,
 803                                                                   argument);
 804
 805                                 if (pseudoaction == LFUN_UNKNOWN_ACTION) {
 806                                         pseudoaction = action;
 807                                 } else {
 808                                         comname += " " + argument;
 809                                         argsadded = true;
 810                                 }
 811                         }
 812
 813                         string const shortcuts =
 814                                 toplevel_keymap->findbinding(pseudoaction);
 815
 816                         if (!shortcuts.empty()) {
 817                                 comname += ": " + shortcuts;
 818                         } else if (!argsadded && !argument.empty()) {
 819                                 comname += " " + argument;
 820                         }
 821
 822                         if (!comname.empty()) {
 823                                 comname = strip(comname);
 824                                 commandshortcut = "(" + comname + ')';
 825                         }
 826                 }
 827         }
 828
 829         if (res.empty()) {
 830                 if (!commandshortcut.empty()) {
 831                         owner->getMiniBuffer()->addSet(commandshortcut);
 832                 }
 833         } else {
 834                 owner->getMiniBuffer()->addSet(' ' + commandshortcut);
 835         }
 836 }
 837
 838
 839 string const LyXFunc::dispatch(kb_action action, string argument)
 840 {
 841         lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: action[" << action
 842                               <<"] arg[" << argument << "]" << endl;
 843
 844         // we have not done anything wrong yet.
 845         errorstat = false;
 846         dispatch_buffer.erase();
 847
 848 #ifdef NEW_DISPATCHER
 849         // We try do call the most specific dispatcher first:
 850         //  1. the lockinginset's dispatch
 851         //  2. the bufferview's dispatch
 852         //  3. the lyxview's dispatch
 853 #endif
 854
 855         selection_possible = false;
 856
 857         if (owner->view()->available())
 858                 owner->view()->hideCursor();
 859
 860         // We cannot use this function here
 861         if (getStatus(action, argument).disabled()) {
 862                 lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: "
 863                        << lyxaction.getActionName(action)
 864                        << " [" << action << "] is disabled at this location"
 865                        << endl;
 866                 setErrorMessage(getStatusMessage());
 867                 goto exit_with_message;
 868         }
 869
 870         if (owner->view()->available() && owner->view()->theLockingInset()) {
 871                 UpdatableInset::RESULT result;
 872                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 873                                      (!keyseq.deleted())))
 874                 {
 875                         UpdatableInset * inset = owner->view()->theLockingInset();
 876 #if 1
 877                         int inset_x;
 878                         int dummy_y;
 879                         inset->getCursorPos(owner->view(), inset_x, dummy_y);
 880 #endif
 881                         if ((action == LFUN_UNKNOWN_ACTION)
 882                             && argument.empty()) {
 883                                 argument = keyseq.getLastKeyEncoded();
 884                         }
 885                         // Undo/Redo is a bit tricky for insets.
 886                         if (action == LFUN_UNDO) {
 887                                 owner->view()->menuUndo();
 888                                 goto exit_with_message;
 889                         } else if (action == LFUN_REDO) {
 890                                 owner->view()->menuRedo();
 891                                 goto exit_with_message;
 892                         } else if (((result=inset->
 893                                      // Hand-over to inset's own dispatch:
 894                                      localDispatch(owner->view(), action, argument)) ==
 895                                     UpdatableInset::DISPATCHED) ||
 896                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 897                                 goto exit_with_message;
 898                                         // If UNDISPATCHED, just soldier on
 899                         else if (result == UpdatableInset::FINISHED) {
 900                                         if (TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 901                                                 TEXT()->cursorRight(owner->view());
 902                                                 moveCursorUpdate(true, false);
 903                                                 owner->showState();
 904                                         }
 905                                         goto exit_with_message;
 906                         } else if (result == UpdatableInset::FINISHED_RIGHT) {
 907                                 if (!TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 908                                         TEXT()->cursorRight(owner->view());
 909                                         moveCursorUpdate(true, false);
 910                                         owner->showState();
 911                                 }
 912                                 goto exit_with_message;
 913                         } else if (result == UpdatableInset::FINISHED_UP) {
 914                                 if (TEXT()->cursor.irow()->previous()) {
 915 #if 1
 916                                         TEXT()->setCursorFromCoordinates(
 917                                                 owner->view(), TEXT()->cursor.ix() + inset_x,
 918                                                 TEXT()->cursor.iy() -
 919                                                 TEXT()->cursor.irow()->baseline() - 1);
 920                                         TEXT()->cursor.x_fix(TEXT()->cursor.x());
 921 #else
 922                                         TEXT()->cursorUp(owner->view());
 923 #endif
 924                                         moveCursorUpdate(true, false);
 925                                         owner->showState();
 926                                 } else {
 927                                         owner->view()->update(TEXT(), BufferView::SELECT|BufferView::FITCUR);
 928                                 }
 929                                 goto exit_with_message;
 930                         } else if (result == UpdatableInset::FINISHED_DOWN) {
 931                                 if (TEXT()->cursor.irow()->next()) {
 932 #if 1
 933                                         TEXT()->setCursorFromCoordinates(
 934                                                 owner->view(), TEXT()->cursor.ix() + inset_x,
 935                                                 TEXT()->cursor.iy() -
 936                                                 TEXT()->cursor.irow()->baseline() +
 937                                                 TEXT()->cursor.irow()->height() + 1);
 938                                         TEXT()->cursor.x_fix(TEXT()->cursor.x());
 939 #else
 940                                         TEXT()->cursorDown(owner->view());
 941 #endif
 942                                 } else {
 943                                         TEXT()->cursorRight(owner->view());
 944                                 }
 945                                 moveCursorUpdate(true, false);
 946                                 owner->showState();
 947                                 goto exit_with_message;
 948                         }
 949 #warning I am not sure this is still right, please have a look! (Jug 20020417)
 950                         else { // result == UNDISPATCHED
 951                                 //setMessage(N_("Text mode"));
 952                                 switch (action) {
 953                                 case LFUN_UNKNOWN_ACTION:
 954                                 case LFUN_BREAKPARAGRAPH:
 955                                 case LFUN_BREAKLINE:
 956                                         TEXT()->cursorRight(owner->view());
 957                                         owner->view()->setState();
 958                                         owner->showState();
 959                                         break;
 960                                 case LFUN_RIGHT:
 961                                         if (!TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 962                                                 TEXT()->cursorRight(owner->view());
 963                                                 moveCursorUpdate(true, false);
 964                                                 owner->showState();
 965                                         }
 966                                         goto exit_with_message;
 967                                 case LFUN_LEFT:
 968                                         if (TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 969                                                 TEXT()->cursorRight(owner->view());
 970                                                 moveCursorUpdate(true, false);
 971                                                 owner->showState();
 972                                         }
 973                                         goto exit_with_message;
 974                                 case LFUN_DOWN:
 975                                         if (TEXT()->cursor.row()->next())
 976                                                 TEXT()->cursorDown(owner->view());
 977                                         else
 978                                                 TEXT()->cursorRight(owner->view());
 979                                         moveCursorUpdate(true, false);
 980                                         owner->showState();
 981                                         goto exit_with_message;
 982                                 default:
 983                                         break;
 984                                 }
 985                         }
 986                 }
 987         }
 988
 989         switch (action) {
 990
 991         case LFUN_ESCAPE:
 992         {
 993                 if (!owner->view()->available()) break;
 994                 // this function should be used always [asierra060396]
 995                 UpdatableInset * tli =
 996                         owner->view()->theLockingInset();
 997                 if (tli) {
 998                         UpdatableInset * lock = tli->getLockingInset();
 999
1000                         if (tli == lock) {
1001                                 owner->view()->unlockInset(tli);
1002                                 TEXT()->cursorRight(owner->view());
1003                                 moveCursorUpdate(true, false);
1004                                 owner->showState();
1005                         } else {
1006                                 tli->unlockInsetInInset(owner->view(),
1007                                                         lock,
1008                                                         true);
1009                         }
1010                         finishUndo();
1011                         // Tell the paragraph dialog that we changed paragraph
1012                         owner->getDialogs()->updateParagraph();
1013                 }
1014         }
1015         break;
1016
1017                 // --- Misc -------------------------------------------
1018         case LFUN_WORDFINDFORWARD  :
1019         case LFUN_WORDFINDBACKWARD : {
1020                 static string last_search;
1021                 string searched_string;
1022
1023                 if (!argument.empty()) {
1024                         last_search = argument;
1025                         searched_string = argument;
1026                 } else {
1027                         searched_string = last_search;
1028                 }
1029                 bool fw = (action == LFUN_WORDFINDBACKWARD);
1030                 if (!searched_string.empty()) {
1031                         lyxfind::LyXFind(owner->view(), searched_string, fw);
1032                 }
1033 //              owner->view()->showCursor();
1034         }
1035         break;
1036
1037         case LFUN_PREFIX:
1038         {
1039                 if (owner->view()->available() && !owner->view()->theLockingInset()) {
1040                         owner->view()->update(TEXT(),
1041                                               BufferView::SELECT|BufferView::FITCUR);
1042                 }
1043                 owner->message(keyseq.printOptions());
1044         }
1045         break;
1046
1047         // --- Misc -------------------------------------------
1048         case LFUN_EXEC_COMMAND:
1049         {
1050                 vector<string> allCmds;
1051                 transform(lyxaction.func_begin(), lyxaction.func_end(),
1052                           back_inserter(allCmds), lyx::firster());
1053                 static vector<string> hist;
1054                 owner->getMiniBuffer()->getString(MiniBuffer::spaces,
1055                                                   allCmds, hist);
1056         }
1057         break;
1058
1059         case LFUN_CANCEL:                   // RVDK_PATCH_5
1060                 keyseq.reset();
1061                 meta_fake_bit = key_modifier::none;
1062                 if (owner->view()->available())
1063                         // cancel any selection
1064                         dispatch(LFUN_MARK_OFF);
1065                 setMessage(N_("Cancel"));
1066                 break;
1067
1068         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
1069         {
1070                 meta_fake_bit = key_modifier::alt;
1071                 setMessage(keyseq.print());
1072         }
1073         break;
1074
1075         case LFUN_READ_ONLY_TOGGLE:
1076                 if (owner->buffer()->lyxvc.inUse()) {
1077                         owner->buffer()->lyxvc.toggleReadOnly();
1078                 } else {
1079                         owner->buffer()->setReadonly(
1080                                 !owner->buffer()->isReadonly());
1081                 }
1082                 break;
1083
1084         case LFUN_CENTER: // this is center and redraw.
1085                 owner->view()->center();
1086                 break;
1087
1088                 // --- Menus -----------------------------------------------
1089         case LFUN_MENUNEW:
1090                 menuNew(false);
1091                 break;
1092
1093         case LFUN_MENUNEWTMPLT:
1094                 menuNew(true);
1095                 break;
1096
1097         case LFUN_CLOSEBUFFER:
1098                 closeBuffer();
1099                 break;
1100
1101         case LFUN_MENUWRITE:
1102                 if (!owner->buffer()->isUnnamed()) {
1103                         ostringstream s1;
1104                         s1 << _("Saving document") << ' '
1105                            << MakeDisplayPath(owner->buffer()->fileName() + "...");
1106                         owner->message(s1.str().c_str());
1107                         MenuWrite(owner->view(), owner->buffer());
1108                 } else
1109                         WriteAs(owner->view(), owner->buffer());
1110                 break;
1111
1112         case LFUN_WRITEAS:
1113                 WriteAs(owner->view(), owner->buffer(), argument);
1114                 break;
1115
1116         case LFUN_MENURELOAD:
1117                 reloadBuffer();
1118                 break;
1119
1120         case LFUN_UPDATE:
1121                 Exporter::Export(owner->buffer(), argument, true);
1122                 break;
1123
1124         case LFUN_PREVIEW:
1125                 Exporter::Preview(owner->buffer(), argument);
1126                 break;
1127
1128         case LFUN_BUILDPROG:
1129                 Exporter::Export(owner->buffer(), "program", true);
1130                 break;
1131
1132         case LFUN_RUNCHKTEX:
1133                 MenuRunChktex(owner->buffer());
1134                 break;
1135
1136         case LFUN_MENUPRINT:
1137                 owner->getDialogs()->showPrint();
1138                 break;
1139
1140         case LFUN_EXPORT:
1141                 if (argument == "custom")
1142                         owner->getDialogs()->showSendto();
1143                 else
1144                         Exporter::Export(owner->buffer(), argument, false);
1145                 break;
1146
1147         case LFUN_IMPORT:
1148                 doImport(argument);
1149                 break;
1150
1151         case LFUN_QUIT:
1152                 QuitLyX();
1153                 break;
1154
1155         case LFUN_TOCVIEW:
1156 #if 0
1157         case LFUN_LOFVIEW:
1158         case LFUN_LOTVIEW:
1159         case LFUN_LOAVIEW:
1160 #endif
1161         {
1162                 InsetCommandParams p;
1163
1164 #if 0
1165                 if (action == LFUN_TOCVIEW)
1166 #endif
1167                         p.setCmdName("tableofcontents");
1168 #if 0
1169                 else if (action == LFUN_LOAVIEW)
1170                         p.setCmdName("listof{algorithm}{List of Algorithms}");
1171                 else if (action == LFUN_LOFVIEW)
1172                         p.setCmdName("listoffigures");
1173                 else
1174                         p.setCmdName("listoftables");
1175 #endif
1176                 owner->getDialogs()->createTOC(p.getAsString());
1177                 break;
1178         }
1179
1180         case LFUN_DIALOG_TABULAR_INSERT:
1181                 owner->getDialogs()->showTabularCreate();
1182                 break;
1183
1184         case LFUN_AUTOSAVE:
1185                 AutoSave(owner->view());
1186                 break;
1187
1188         case LFUN_UNDO:
1189                 owner->view()->menuUndo();
1190                 break;
1191
1192         case LFUN_REDO:
1193                 owner->view()->menuRedo();
1194                 break;
1195
1196         case LFUN_MENUSEARCH:
1197                 owner->getDialogs()->showSearch();
1198                 break;
1199
1200         case LFUN_REMOVEERRORS:
1201                 if (owner->view()->removeAutoInsets()) {
1202                         owner->view()->redraw();
1203                         owner->view()->fitCursor();
1204                 }
1205                 break;
1206
1207         case LFUN_DEPTH_MIN:
1208                 changeDepth(owner->view(), TEXT(false), -1);
1209                 break;
1210
1211         case LFUN_DEPTH_PLUS:
1212                 changeDepth(owner->view(), TEXT(false), 1);
1213                 break;
1214
1215         case LFUN_FREE:
1216                 owner->getDialogs()->setUserFreeFont();
1217                 break;
1218
1219         case LFUN_RECONFIGURE:
1220                 Reconfigure(owner->view());
1221                 break;
1222
1223 #if 0
1224         case LFUN_FLOATSOPERATE:
1225                 if (argument == "openfoot")
1226                         owner->view()->allFloats(1,0);
1227                 else if (argument == "closefoot")
1228                         owner->view()->allFloats(0,0);
1229                 else if (argument == "openfig")
1230                         owner->view()->allFloats(1,1);
1231                 else if (argument == "closefig")
1232                         owner->view()->allFloats(0,1);
1233                 break;
1234 #else
1235 #ifdef WITH_WARNINGS
1236 //#warning Find another implementation here (or another lyxfunc)!
1237 #endif
1238 #endif
1239         case LFUN_HELP_ABOUTLYX:
1240                 owner->getDialogs()->showAboutlyx();
1241                 break;
1242
1243         case LFUN_HELP_TEXINFO:
1244                 owner->getDialogs()->showTexinfo();
1245                 break;
1246
1247         case LFUN_HELP_OPEN:
1248         {
1249                 string const arg = argument;
1250                 if (arg.empty()) {
1251                         setErrorMessage(N_("Missing argument"));
1252                         break;
1253                 }
1254                 owner->prohibitInput();
1255                 string const fname = i18nLibFileSearch("doc", arg, "lyx");
1256                 if (fname.empty()) {
1257                         lyxerr << "LyX: unable to find documentation file `"
1258                                << arg << "'. Bad installation?" << endl;
1259                         owner->allowInput();
1260                         break;
1261                 }
1262                 ostringstream str;
1263                 str << _("Opening help file") << ' '
1264                     << MakeDisplayPath(fname) << "...";
1265                 owner->message(str.str().c_str());
1266                 owner->view()->buffer(bufferlist.loadLyXFile(fname, false));
1267                 owner->allowInput();
1268                 break;
1269         }
1270
1271                 // --- version control -------------------------------
1272         case LFUN_VC_REGISTER:
1273         {
1274                 if (!owner->buffer()->lyxvc.inUse())
1275                         owner->buffer()->lyxvc.registrer();
1276         }
1277         break;
1278
1279         case LFUN_VC_CHECKIN:
1280         {
1281                 if (owner->buffer()->lyxvc.inUse()
1282                     && !owner->buffer()->isReadonly())
1283                         owner->buffer()->lyxvc.checkIn();
1284         }
1285         break;
1286
1287         case LFUN_VC_CHECKOUT:
1288         {
1289                 if (owner->buffer()->lyxvc.inUse()
1290                     && owner->buffer()->isReadonly())
1291                         owner->buffer()->lyxvc.checkOut();
1292         }
1293         break;
1294
1295         case LFUN_VC_REVERT:
1296         {
1297                 owner->buffer()->lyxvc.revert();
1298         }
1299         break;
1300
1301         case LFUN_VC_UNDO:
1302         {
1303                 owner->buffer()->lyxvc.undoLast();
1304         }
1305         break;
1306
1307         case LFUN_VC_HISTORY:
1308         {
1309                 owner->getDialogs()->showVCLogFile();
1310                 break;
1311         }
1312
1313         // --- buffers ----------------------------------------
1314
1315         case LFUN_SWITCHBUFFER:
1316                 owner->view()->buffer(bufferlist.getBuffer(argument));
1317                 break;
1318
1319         case LFUN_FILE_NEW:
1320         {
1321                 // servercmd: argument must be <file>:<template>
1322                 Buffer * tmpbuf = NewLyxFile(argument);
1323                 if (tmpbuf)
1324                         owner->view()->buffer(tmpbuf);
1325         }
1326         break;
1327
1328         case LFUN_FILE_OPEN:
1329                 open(argument);
1330                 break;
1331
1332         case LFUN_LATEX_LOG:
1333                 owner->getDialogs()->showLogFile();
1334                 break;
1335
1336         case LFUN_LAYOUT_DOCUMENT:
1337                 owner->getDialogs()->showDocument();
1338                 break;
1339
1340         case LFUN_LAYOUT_PARAGRAPH:
1341                 owner->getDialogs()->showParagraph();
1342                 break;
1343
1344         case LFUN_LAYOUT_CHARACTER:
1345                 owner->getDialogs()->showCharacter();
1346                 break;
1347
1348         case LFUN_LAYOUT_TABULAR:
1349             if (owner->view()->theLockingInset()) {
1350                 if (owner->view()->theLockingInset()->lyxCode()==Inset::TABULAR_CODE) {
1351                     InsetTabular * inset = static_cast<InsetTabular *>
1352                         (owner->view()->theLockingInset());
1353                     inset->openLayoutDialog(owner->view());
1354                 } else if (owner->view()->theLockingInset()->
1355                            getFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1356                     InsetTabular * inset = static_cast<InsetTabular *>(
1357                         owner->view()->theLockingInset()->getFirstLockingInsetOfType(Inset::TABULAR_CODE));
1358                     inset->openLayoutDialog(owner->view());
1359                 }
1360             }
1361             break;
1362
1363         case LFUN_LAYOUT_PREAMBLE:
1364                 owner->getDialogs()->showPreamble();
1365                 break;
1366
1367         case LFUN_DROP_LAYOUTS_CHOICE:
1368                 owner->getToolbar()->openLayoutList();
1369                 break;
1370
1371         case LFUN_MENU_OPEN_BY_NAME:
1372                 owner->getMenubar()->openByName(argument);
1373                 break; // RVDK_PATCH_5
1374
1375         case LFUN_SPELLCHECK:
1376                 if (lyxrc.isp_command != "none")
1377                         owner->getDialogs()->showSpellchecker();
1378                 break;
1379
1380         // --- lyxserver commands ----------------------------
1381
1382
1383         case LFUN_GETNAME:
1384                 setMessage(owner->buffer()->fileName());
1385                 lyxerr[Debug::INFO] << "FNAME["
1386                                << owner->buffer()->fileName()
1387                                << "] " << endl;
1388                 break;
1389
1390         case LFUN_NOTIFY:
1391         {
1392                 dispatch_buffer = keyseq.print();
1393                 lyxserver->notifyClient(dispatch_buffer);
1394         }
1395         break;
1396
1397         case LFUN_GOTOFILEROW:
1398         {
1399                 string file_name;
1400                 int row;
1401                 istringstream istr(argument.c_str());
1402                 istr >> file_name >> row;
1403                 // Must replace extension of the file to be .lyx and get full path
1404                 string const s(ChangeExtension(file_name, ".lyx"));
1405
1406                 // Either change buffer or load the file
1407                 if (bufferlist.exists(s)) {
1408                         owner->view()->buffer(bufferlist.getBuffer(s));
1409                 } else {
1410                         owner->view()->buffer(bufferlist.loadLyXFile(s));
1411                 }
1412
1413                 // Set the cursor
1414                 owner->view()->setCursorFromRow(row);
1415
1416                 // Recenter screen
1417                 owner->view()->center();
1418         }
1419         break;
1420
1421         case LFUN_GOTO_PARAGRAPH:
1422         {
1423                 istringstream istr(argument.c_str());
1424
1425                 int id;
1426                 istr >> id;
1427                 Paragraph * par = owner->buffer()->getParFromID(id);
1428                 if (par == 0) {
1429                         lyxerr[Debug::INFO] << "No matching paragraph found! ["
1430                                             << id << "]" << endl;
1431                         break;
1432                 } else {
1433                         lyxerr[Debug::INFO] << "Paragraph " << par->id()
1434                                             << " found." << endl;
1435                 }
1436
1437                 if (owner->view()->theLockingInset())
1438                         owner->view()->unlockInset(owner->view()->theLockingInset());
1439                 if (par->inInset()) {
1440                         par->inInset()->edit(owner->view());
1441                 }
1442                 // Set the cursor
1443                 owner->view()->getLyXText()->setCursor(owner->view(), par, 0);
1444                 owner->view()->setState();
1445                 owner->showState();
1446
1447                 // Recenter screen
1448                 owner->view()->center();
1449         }
1450         break;
1451
1452         case LFUN_APROPOS:
1453         case LFUN_GETTIP:
1454         {
1455                 int const qa = lyxaction.LookupFunc(argument);
1456                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
1457         }
1458         break;
1459
1460         // --- toolbar ----------------------------------
1461         case LFUN_PUSH_TOOLBAR:
1462         {
1463                 int nth = strToInt(argument);
1464                 if (nth <= 0) {
1465                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
1466                 } else {
1467                         owner->getToolbar()->push(nth);
1468                 }
1469         }
1470         break;
1471
1472         case LFUN_ADD_TO_TOOLBAR:
1473         {
1474                 if (lyxerr.debugging(Debug::GUI)) {
1475                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
1476                                 "argument = `" << argument << '\'' << endl;
1477                 }
1478                 string tmp(argument);
1479                 //lyxerr <<string("Argument: ") + argument);
1480                 //lyxerr <<string("Tmp     : ") + tmp);
1481                 if (tmp.empty()) {
1482                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
1483                 } else {
1484                         owner->getToolbar()->add(argument, false);
1485                         owner->getToolbar()->set();
1486                 }
1487         }
1488         break;
1489
1490         // --- insert characters ----------------------------------------
1491
1492         // ---  Mathed stuff. If we are here, there is no locked inset yet.
1493         case LFUN_MATH_EXTERN:
1494         case LFUN_MATH_NUMBER:
1495         case LFUN_MATH_NONUMBER:
1496         case LFUN_MATH_LIMITS:
1497         {
1498                 setErrorMessage(N_("This is only allowed in math mode!"));
1499         }
1500         break;
1501
1502         // passthrough hat and underscore outside mathed:
1503         case LFUN_SUBSCRIPT:
1504                 dispatch(LFUN_SELFINSERT, "_");
1505                 break;
1506         case LFUN_SUPERSCRIPT:
1507                 dispatch(LFUN_SELFINSERT, "^");
1508                 break;
1509
1510         case LFUN_MATH_PANEL:
1511                 owner->getDialogs()->showMathPanel();
1512                 break;
1513
1514         case LFUN_CITATION_CREATE:
1515         {
1516                 InsetCommandParams p("cite");
1517
1518                 if (!argument.empty()) {
1519                         // This should be set at source, ie when typing
1520                         // "citation-insert foo" in the minibuffer.
1521                         // Question: would pybibliographer also need to be
1522                         // changed. Suspect so. Leave as-is therefore.
1523                         if (contains(argument, "|")) {
1524                                 p.setContents(token(argument, '|', 0));
1525                                 p.setOptions( token(argument, '|', 1));
1526                         } else {
1527                                 p.setContents(argument);
1528                         }
1529                         dispatch(LFUN_CITATION_INSERT, p.getAsString());
1530                 } else
1531                         owner->getDialogs()->createCitation(p.getAsString());
1532         }
1533         break;
1534
1535         case LFUN_CHILDOPEN:
1536         {
1537                 string const filename =
1538                         MakeAbsPath(argument,
1539                                     owner->buffer()->filePath());
1540                 setMessage(N_("Opening child document ") +
1541                            MakeDisplayPath(filename) + "...");
1542                 owner->view()->savePosition(0);
1543                 if (bufferlist.exists(filename))
1544                         owner->view()->buffer(bufferlist.getBuffer(filename));
1545                 else
1546                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
1547         }
1548         break;
1549
1550         case LFUN_TOGGLECURSORFOLLOW:
1551                 lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
1552                 break;
1553
1554         case LFUN_KMAP_OFF:             // keymap off
1555                 owner->getIntl()->KeyMapOn(false);
1556                 break;
1557
1558         case LFUN_KMAP_PRIM:    // primary keymap
1559                 owner->getIntl()->KeyMapPrim();
1560                 break;
1561
1562         case LFUN_KMAP_SEC:             // secondary keymap
1563                 owner->getIntl()->KeyMapSec();
1564                 break;
1565
1566         case LFUN_KMAP_TOGGLE:  // toggle keymap
1567                 owner->getIntl()->ToggleKeyMap();
1568                 break;
1569
1570         case LFUN_SEQUENCE:
1571         {
1572                 // argument contains ';'-terminated commands
1573                 while (argument.find(';') != string::npos) {
1574                         string first;
1575                         argument = split(argument, first, ';');
1576                         verboseDispatch(first, false);
1577                 }
1578         }
1579         break;
1580
1581         case LFUN_DIALOG_PREFERENCES:
1582                 owner->getDialogs()->showPreferences();
1583                 break;
1584
1585         case LFUN_SAVEPREFERENCES:
1586         {
1587                 Path p(user_lyxdir);
1588                 lyxrc.write("preferences");
1589         }
1590         break;
1591
1592         case LFUN_SCREEN_FONT_UPDATE:
1593         {
1594                 // handle the screen font changes.
1595                 //
1596                 lyxrc.set_font_norm_type();
1597                 fontloader.update();
1598                 // Of course we should only do the resize and the textcache.clear
1599                 // if values really changed...but not very important right now. (Lgb)
1600                 // All visible buffers will need resize
1601                 owner->view()->resize();
1602                 // We also need to empty the textcache so that
1603                 // the buffer will be formatted correctly after
1604                 // a zoom change.
1605                 textcache.clear();
1606         }
1607         break;
1608
1609         case LFUN_SET_COLOR:
1610         {
1611                 string lyx_name;
1612                 string const x11_name = split(argument, lyx_name, ' ');
1613                 if (lyx_name.empty() || x11_name.empty()) {
1614                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
1615                                                 " <x11_name>"));
1616                         break;
1617                         }
1618
1619                 bool const graphicsbg_changed =
1620                         (lyx_name == lcolor.getLyXName(LColor::graphicsbg) &&
1621                          x11_name != lcolor.getX11Name(LColor::graphicsbg));
1622
1623                 if (!lcolor.setColor(lyx_name, x11_name)) {
1624                         static string const err1 (N_("Set-color \""));
1625                         static string const err2 (
1626                                 N_("\" failed - color is undefined "
1627                                    "or may not be redefined"));
1628                         setErrorMessage(_(err1) + lyx_name + _(err2));
1629                         break;
1630                 }
1631
1632                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
1633
1634                 if (graphicsbg_changed) {
1635                         grfx::GCache & gc = grfx::GCache::get();
1636                         gc.changeDisplay(true);
1637                 }
1638
1639                 owner->view()->redraw();
1640                 break;
1641         }
1642
1643         case LFUN_MESSAGE:
1644                 owner->message(argument);
1645                 break;
1646
1647         case LFUN_MESSAGE_PUSH:
1648                 owner->messagePush(argument);
1649                 break;
1650
1651         case LFUN_MESSAGE_POP:
1652                 owner->messagePop();
1653                 break;
1654
1655         case LFUN_FORKS_SHOW:
1656                 owner->getDialogs()->showForks();
1657                 break;
1658
1659         case LFUN_FORKS_KILL:
1660         {
1661                 if (!isStrInt(argument))
1662                         break;
1663
1664                 pid_t const pid = strToInt(argument);
1665                 ForkedcallsController & fcc = ForkedcallsController::get();
1666                 fcc.kill(pid);
1667                 break;
1668         }
1669
1670         case LFUN_TOOLTIPS_TOGGLE:
1671                 owner->getDialogs()->toggleTooltips();
1672                 break;
1673
1674         default:
1675                 // Then if it was none of the above
1676                 // Trying the BufferView::pimpl dispatch:
1677                 if (!owner->view()->Dispatch(action, argument))
1678                         lyxerr << "A truly unknown func ["
1679                                << lyxaction.getActionName(action) << "]!"
1680                                << endl;
1681                 break;
1682         } // end of switch
1683
1684 exit_with_message:
1685
1686         string const res = getMessage();
1687
1688         if (!res.empty())
1689                 owner->message(_(res));
1690         owner->updateMenubar();
1691         owner->updateToolbar();
1692
1693         return res;
1694 }
1695
1696
1697 void LyXFunc::setupLocalKeymap()
1698 {
1699         keyseq.stdmap = keyseq.curmap = toplevel_keymap.get();
1700         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap.get();
1701 }
1702
1703
1704 void LyXFunc::menuNew(bool fromTemplate)
1705 {
1706         string initpath = lyxrc.document_path;
1707
1708         if (owner->view()->available()) {
1709                 string const trypath = owner->buffer()->filePath();
1710                 // If directory is writeable, use this as default.
1711                 if (IsDirWriteable(trypath))
1712                         initpath = trypath;
1713         }
1714
1715         static int newfile_number;
1716         string s;
1717
1718         if (lyxrc.new_ask_filename) {
1719                 FileDialog fileDlg(owner, _("Enter filename for new document"),
1720                                    LFUN_SELECT_FILE_SYNC,
1721                         make_pair(string(_("Documents|#o#O")),
1722                                   string(lyxrc.document_path)),
1723                         make_pair(string(_("Templates|#T#t")),
1724                                   string(lyxrc.template_path)));
1725
1726                 FileDialog::Result result =
1727                         fileDlg.Select(initpath,
1728                                        _("*.lyx|LyX Documents (*.lyx)"),
1729                                        _("newfile"));
1730
1731                 if (result.second.empty()) {
1732                         owner->message(_("Canceled."));
1733                         lyxerr[Debug::INFO] << "New Document Cancelled." << endl;
1734                         return;
1735                 }
1736
1737                 // get absolute path of file and make sure the filename ends
1738                 // with .lyx
1739                 s = MakeAbsPath(result.second);
1740                 if (!IsLyXFilename(s))
1741                         s += ".lyx";
1742
1743                 // Check if the document already is open
1744                 if (bufferlist.exists(s)) {
1745                         switch (Alert::askConfirmation(_("Document is already open:"),
1746                                                 MakeDisplayPath(s, 50),
1747                                                 _("Do you want to close that document now?\n"
1748                                                   "('No' will just switch to the open version)")))
1749                         {
1750                         case 1: // Yes: close the document
1751                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
1752                                 // If close is canceled, we cancel here too.
1753                                         return;
1754                                 break;
1755                         case 2: // No: switch to the open document
1756                                 owner->view()->buffer(bufferlist.getBuffer(s));
1757                                 return;
1758                         case 3: // Cancel: Do nothing
1759                                 owner->message(_("Canceled."));
1760                                 return;
1761                         }
1762                 }
1763                 // Check whether the file already exists
1764                 FileInfo fi(s);
1765                 if (fi.readable() &&
1766                     Alert::askQuestion(_("File already exists:"),
1767                                 MakeDisplayPath(s, 50),
1768                                 _("Do you want to open the document?"))) {
1769                                 // loads document
1770                         string const disp_fn(MakeDisplayPath(s));
1771
1772                         ostringstream str;
1773                         str << _("Opening  document") << ' '
1774                             << disp_fn << "...";
1775
1776                         owner->message(str.str().c_str());
1777                         owner->view()->buffer(bufferlist.loadLyXFile(s));
1778                         ostringstream str2;
1779                         str2 << _("Document") << ' '
1780                              << disp_fn << ' ' << _("opened.");
1781
1782                         owner->message(str2.str().c_str());
1783
1784                         return;
1785                 }
1786         } else {
1787                 s = AddName(lyxrc.document_path,
1788                             "newfile" + tostr(++newfile_number) + ".lyx");
1789                 FileInfo fi(s);
1790                 while (bufferlist.exists(s) || fi.readable()) {
1791                         ++newfile_number;
1792                         s = AddName(lyxrc.document_path,
1793                                     "newfile" + tostr(newfile_number) +
1794                                     ".lyx");
1795                         fi.newFile(s);
1796                 }
1797         }
1798
1799         // The template stuff
1800         string templname;
1801         if (fromTemplate) {
1802                 FileDialog fileDlg(owner, _("Select template file"),
1803                         LFUN_SELECT_FILE_SYNC,
1804                         make_pair(string(_("Documents|#o#O")),
1805                                   string(lyxrc.document_path)),
1806                         make_pair(string(_("Templates|#T#t")),
1807                                   string(lyxrc.template_path)));
1808
1809                 FileDialog::Result result =
1810                         fileDlg.Select(lyxrc.template_path,
1811                                        _("*.lyx|LyX Documents (*.lyx)"));
1812
1813                 if (result.first == FileDialog::Later)
1814                         return;
1815
1816                 string const fname = result.second;
1817
1818                 if (fname.empty())
1819                         return;
1820                 templname = fname;
1821         }
1822
1823         // find a free buffer
1824         lyxerr[Debug::INFO] << "Find a free buffer." << endl;
1825         owner->view()->buffer(bufferlist.newFile(s, templname));
1826 }
1827
1828
1829 void LyXFunc::open(string const & fname)
1830 {
1831         string initpath = lyxrc.document_path;
1832
1833         if (owner->view()->available()) {
1834                 string const trypath = owner->buffer()->filePath();
1835                 // If directory is writeable, use this as default.
1836                 if (IsDirWriteable(trypath))
1837                         initpath = trypath;
1838         }
1839
1840         string filename;
1841
1842         if (fname.empty()) {
1843                 FileDialog fileDlg(owner, _("Select document to open"),
1844                         LFUN_FILE_OPEN,
1845                         make_pair(string(_("Documents|#o#O")),
1846                                   string(lyxrc.document_path)),
1847                         make_pair(string(_("Examples|#E#e")),
1848                                   string(AddPath(system_lyxdir, "examples"))));
1849
1850                 FileDialog::Result result =
1851                         fileDlg.Select(initpath,
1852                                        "*.lyx|LyX Documents (*.lyx)");
1853
1854                 if (result.first == FileDialog::Later)
1855                         return;
1856
1857                 filename = result.second;
1858
1859                 // check selected filename
1860                 if (filename.empty()) {
1861                         owner->message(_("Canceled."));
1862                         return;
1863                 }
1864         } else
1865                 filename = fname;
1866
1867         // get absolute path of file and add ".lyx" to the filename if
1868         // necessary
1869         string const fullpath = FileSearch(string(), filename, "lyx");
1870         if (fullpath.empty()) {
1871                 Alert::alert(_("Error"), _("Could not find file"), filename);
1872                 return;
1873         }
1874
1875         filename = fullpath;
1876
1877         // loads document
1878         string const disp_fn(MakeDisplayPath(filename));
1879
1880         ostringstream str;
1881         str << _("Opening document") << ' ' << disp_fn << "...";
1882
1883         owner->message(str.str().c_str());
1884
1885         Buffer * openbuf = bufferlist.loadLyXFile(filename);
1886         if (openbuf) {
1887                 owner->view()->buffer(openbuf);
1888                 ostringstream str;
1889                 str << _("Document") << ' ' << disp_fn << ' ' << _("opened.");
1890                 owner->message(str.str().c_str());
1891         } else {
1892                 ostringstream str;
1893                 str << _("Could not open document") << ' ' << disp_fn;
1894                 owner->message(str.str().c_str());
1895         }
1896 }
1897
1898
1899 void LyXFunc::doImport(string const & argument)
1900 {
1901         string format;
1902         string filename = split(argument, format, ' ');
1903
1904         lyxerr[Debug::INFO] << "LyXFunc::doImport: " << format
1905                             << " file: " << filename << endl;
1906
1907         // need user interaction
1908         if (filename.empty()) {
1909                 string initpath = lyxrc.document_path;
1910
1911                 if (owner->view()->available()) {
1912                         string const trypath = owner->buffer()->filePath();
1913                         // If directory is writeable, use this as default.
1914                         if (IsDirWriteable(trypath))
1915                                 initpath = trypath;
1916                 }
1917
1918                 string const text = _("Select ") + formats.prettyName(format)
1919                         + _(" file to import");
1920
1921                 FileDialog fileDlg(owner, text,
1922                         LFUN_IMPORT,
1923                         make_pair(string(_("Documents|#o#O")),
1924                                   string(lyxrc.document_path)),
1925                         make_pair(string(_("Examples|#E#e")),
1926                                   string(AddPath(system_lyxdir, "examples"))));
1927
1928                 string const extension = "*." + formats.extension(format)
1929                         + "| " + formats.prettyName(format)
1930                         + " (*." + formats.extension(format) + ")";
1931
1932                 FileDialog::Result result = fileDlg.Select(initpath,
1933                                                            extension);
1934
1935                 if (result.first == FileDialog::Later)
1936                         return;
1937
1938                 filename = result.second;
1939
1940                 // check selected filename
1941                 if (filename.empty())
1942                         owner->message(_("Canceled."));
1943         }
1944
1945         if (filename.empty())
1946                 return;
1947
1948         // get absolute path of file
1949         filename = MakeAbsPath(filename);
1950
1951         string const lyxfile = ChangeExtension(filename, ".lyx");
1952
1953         // Check if the document already is open
1954         if (lyxrc.use_gui && bufferlist.exists(lyxfile)) {
1955                 switch (Alert::askConfirmation(_("Document is already open:"),
1956                                         MakeDisplayPath(lyxfile, 50),
1957                                         _("Do you want to close that document now?\n"
1958                                           "('No' will just switch to the open version)")))
1959                         {
1960                         case 1:
1961                                 // If close is canceled, we cancel here too.
1962                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
1963                                         return;
1964                                 break;
1965                         case 2:
1966                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
1967                                 return;
1968                         case 3:
1969                                 owner->message(_("Canceled."));
1970                                 return;
1971                         }
1972         }
1973
1974         // if the file exists already, and we didn't do
1975         // -i lyx thefile.lyx, warn
1976         if (FileInfo(lyxfile, true).exist() && filename != lyxfile) {
1977                 if (!Alert::askQuestion(_("A document by the name"),
1978                         MakeDisplayPath(lyxfile), _("already exists. Overwrite?"))) {
1979                         owner->message(_("Canceled"));
1980                         return;
1981                 }
1982         }
1983
1984         Importer::Import(owner, filename, format);
1985 }
1986
1987
1988 void LyXFunc::reloadBuffer()
1989 {
1990         string const fn = owner->buffer()->fileName();
1991         if (bufferlist.close(owner->buffer()))
1992                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
1993 }
1994
1995
1996 void LyXFunc::closeBuffer()
1997 {
1998         if (bufferlist.close(owner->buffer()) && !quitting) {
1999                 if (bufferlist.empty()) {
2000                         // need this otherwise SEGV may occur while trying to
2001                         // set variables that don't exist
2002                         // since there's no current buffer
2003                         owner->getDialogs()->hideBufferDependent();
2004                 } else {
2005                         owner->view()->buffer(bufferlist.first());
2006                 }
2007         }
2008 }
2009
2010
2011 // Each "owner" should have it's own message method. lyxview and
2012 // the minibuffer would use the minibuffer, but lyxserver would
2013 // send an ERROR signal to its client.  Alejandro 970603
2014 // This func is bit problematic when it comes to NLS, to make the
2015 // lyx servers client be language indepenent we must not translate
2016 // strings sent to this func.
2017 void LyXFunc::setErrorMessage(string const & m) const
2018 {
2019         dispatch_buffer = m;
2020         errorstat = true;
2021 }
2022
2023
2024 void LyXFunc::setMessage(string const & m) const
2025 {
2026         dispatch_buffer = m;
2027 }
2028
2029
2030 void LyXFunc::setStatusMessage(string const & m) const
2031 {
2032         status_buffer = m;
2033 }
2034
2035
2036 void LyXFunc::initMiniBuffer()
2037 {
2038         string text = _("Welcome to LyX!");
2039
2040         // When meta-fake key is pressed, show the key sequence so far + "M-".
2041         if (wasMetaKey()) {
2042                 text = keyseq.print();
2043                 text += "M-";
2044         }
2045
2046         // Else, when a non-complete key sequence is pressed,
2047         // show the available options.
2048         if (keyseq.length() > 0 && !keyseq.deleted()) {
2049                 text = keyseq.printOptions();
2050         }
2051
2052         // Else, show the buffer state.
2053         else if (owner->view()->available()) {
2054                 Buffer * tmpbuf = owner->buffer();
2055
2056                 string const nicename =
2057                         MakeDisplayPath(tmpbuf->fileName());
2058                 // Should we do this instead? (kindo like emacs)
2059                 // leaves more room for other information
2060                 text = "LyX: ";
2061                 text += nicename;
2062                 if (tmpbuf->lyxvc.inUse()) {
2063                         text += " [";
2064                         text += tmpbuf->lyxvc.versionString();
2065                         text += ' ';
2066                         text += tmpbuf->lyxvc.locker();
2067                         if (tmpbuf->isReadonly())
2068                                 text += " (RO)";
2069                         text += ']';
2070                 } else if (tmpbuf->isReadonly())
2071                         text += " [RO]";
2072                 if (!tmpbuf->isLyxClean())
2073                         text += _(" (Changed)");
2074         } else {
2075                 if (text != _("Welcome to LyX!")) // this is a hack
2076                         text = _("* No document open *");
2077         }
2078
2079         owner->message(text);
2080 }