src/text3.C

   1 /**
   2  * \file text3.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Asger Alstrup
   7  * \author Lars Gullik Bjønnes
   8  * \author Alfredo Braunstein
   9  * \author Angus Leeming
  10  * \author John Levon
  11  * \author André Pönitz
  12  *
  13  * Full author contact details are available in file CREDITS.
  14  */
  15
  16 #include <config.h>
  17
  18 #include "lyxtext.h"
  19
  20 #include "buffer.h"
  21 #include "bufferparams.h"
  22 #include "BufferView.h"
  23 #include "cursor.h"
  24 #include "debug.h"
  25 #include "dispatchresult.h"
  26 #include "factory.h"
  27 #include "funcrequest.h"
  28 #include "gettext.h"
  29 #include "intl.h"
  30 #include "language.h"
  31 #include "lyxrc.h"
  32 #include "lyxrow.h"
  33 #include "paragraph.h"
  34 #include "paragraph_funcs.h"
  35 #include "ParagraphParameters.h"
  36 #include "undo.h"
  37 #include "vspace.h"
  38
  39 #include "frontends/Dialogs.h"
  40 #include "frontends/LyXView.h"
  41
  42 #include "insets/insetcommand.h"
  43 #include "insets/insetnewline.h"
  44 #include "insets/insetspecialchar.h"
  45 #include "insets/insettext.h"
  46
  47 #include "support/lstrings.h"
  48 #include "support/tostr.h"
  49 #include "support/std_sstream.h"
  50
  51 #include "mathed/formulabase.h"
  52
  53 #include <clocale>
  54
  55 using bv_funcs::replaceSelection;
  56
  57 using lyx::pos_type;
  58
  59 using lyx::support::isStrUnsignedInt;
  60 using lyx::support::strToUnsignedInt;
  61
  62 using std::endl;
  63 using std::find;
  64 using std::string;
  65 using std::istringstream;
  66 using std::vector;
  67
  68
  69 extern string current_layout;
  70
  71 // the selection possible is needed, that only motion events are
  72 // used, where the bottom press event was on the drawing area too
  73 bool selection_possible = false;
  74
  75
  76 namespace {
  77
  78         // globals...
  79         LyXFont freefont(LyXFont::ALL_IGNORE);
  80         bool toggleall = false;
  81
  82
  83         void toggleAndShow(BufferView * bv, LyXText * text,
  84                 LyXFont const & font, bool toggleall = true)
  85         {
  86                 if (!bv->available())
  87                         return;
  88
  89                 text->toggleFree(font, toggleall);
  90                 bv->update();
  91
  92                 if (font.language() != ignore_language ||
  93                                 font.number() != LyXFont::IGNORE) {
  94                         CursorSlice & cur = text->cursor();
  95                         Paragraph & par = *text->cursorPar();
  96                         text->bidi.computeTables(par, *bv->buffer(),
  97                                 *par.getRow(cur.pos()));
  98                         if (cur.boundary() !=
  99                                         text->bidi.isBoundary(*bv->buffer(), par,
 100                                                         cur.pos(),
 101                                                         text->real_current_font))
 102                                 text->setCursor(cur.par(), cur.pos(),
 103                                                 false, !cur.boundary());
 104                 }
 105         }
 106
 107
 108         /// Apply the contents of freefont at the current cursor location.
 109         void apply_freefont(BufferView * bv, LyXText * text)
 110         {
 111                 toggleAndShow(bv, text, freefont, toggleall);
 112                 bv->owner()->view_state_changed();
 113                 bv->owner()->message(_("Character set"));
 114         }
 115
 116
 117         /** Set the freefont using the contents of \param data dispatched from
 118          *  the frontends and apply it at the current cursor location.
 119          */
 120         void update_and_apply_freefont(BufferView * bv, LyXText * text,
 121                 string const & data)
 122         {
 123                 LyXFont font;
 124                 bool toggle;
 125                 if (bv_funcs::string2font(data, font, toggle)) {
 126                         freefont = font;
 127                         toggleall = toggle;
 128                         apply_freefont(bv, text);
 129                 }
 130         }
 131
 132
 133         void emph(BufferView * bv, LyXText * text)
 134         {
 135                 LyXFont font(LyXFont::ALL_IGNORE);
 136                 font.setEmph(LyXFont::TOGGLE);
 137                 toggleAndShow(bv, text, font);
 138         }
 139
 140
 141         void bold(BufferView * bv, LyXText * text)
 142         {
 143                 LyXFont font(LyXFont::ALL_IGNORE);
 144                 font.setSeries(LyXFont::BOLD_SERIES);
 145                 toggleAndShow(bv, text, font);
 146         }
 147
 148
 149         void noun(BufferView * bv, LyXText * text)
 150         {
 151                 LyXFont font(LyXFont::ALL_IGNORE);
 152                 font.setNoun(LyXFont::TOGGLE);
 153                 toggleAndShow(bv, text, font);
 154         }
 155
 156
 157         void lang(BufferView * bv, string const & l, LyXText * text)
 158         {
 159                 Language const * lang = languages.getLanguage(l);
 160                 if (!lang)
 161                         return;
 162
 163                 LyXFont font(LyXFont::ALL_IGNORE);
 164                 font.setLanguage(lang);
 165                 toggleAndShow(bv, text, font);
 166         }
 167
 168
 169         void code(BufferView * bv, LyXText * text)
 170         {
 171                 LyXFont font(LyXFont::ALL_IGNORE);
 172                 font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
 173                 toggleAndShow(bv, text, font);
 174         }
 175
 176
 177         void sans(BufferView * bv, LyXText * text)
 178         {
 179                 LyXFont font(LyXFont::ALL_IGNORE);
 180                 font.setFamily(LyXFont::SANS_FAMILY);
 181                 toggleAndShow(bv, text, font);
 182         }
 183
 184
 185         void roman(BufferView * bv, LyXText * text)
 186         {
 187                 LyXFont font(LyXFont::ALL_IGNORE);
 188                 font.setFamily(LyXFont::ROMAN_FAMILY);
 189                 toggleAndShow(bv, text, font);
 190         }
 191
 192
 193         void styleReset(BufferView * bv, LyXText * text)
 194         {
 195                 LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
 196                 toggleAndShow(bv, text, font);
 197         }
 198
 199
 200         void underline(BufferView * bv, LyXText * text)
 201         {
 202                 LyXFont font(LyXFont::ALL_IGNORE);
 203                 font.setUnderbar(LyXFont::TOGGLE);
 204                 toggleAndShow(bv, text, font);
 205         }
 206
 207
 208         void fontSize(BufferView * bv, string const & size, LyXText * text)
 209         {
 210                 LyXFont font(LyXFont::ALL_IGNORE);
 211                 font.setLyXSize(size);
 212                 toggleAndShow(bv, text, font);
 213         }
 214
 215
 216         void moveCursor(LCursor & cur, bool selecting)
 217         {
 218                 if (selecting || cur.mark())
 219                         cur.setSelection();
 220                 if (!cur.selection())
 221                         cur.bv().haveSelection(false);
 222                 cur.bv().switchKeyMap();
 223         }
 224
 225
 226         void finishChange(BufferView * bv, bool selecting = false)
 227         {
 228                 finishUndo();
 229                 moveCursor(bv->cursor(), selecting);
 230                 bv->owner()->view_state_changed();
 231         }
 232
 233 } // anon namespace
 234
 235
 236 namespace bv_funcs {
 237
 238 string const freefont2string()
 239 {
 240         string data;
 241         if (font2string(freefont, toggleall, data))
 242                 return data;
 243         return string();
 244 }
 245
 246 }
 247
 248
 249 InsetOld * LyXText::checkInsetHit(int x, int y)
 250 {
 251         ParagraphList::iterator pit;
 252         ParagraphList::iterator end;
 253
 254         getParsInRange(paragraphs(),
 255                        bv()->top_y() - yo_,
 256                        bv()->top_y() - yo_ + bv()->workHeight(),
 257                        pit, end);
 258
 259         lyxerr << "checkInsetHit: x: " << x << " y: " << y << endl;
 260         for ( ; pit != end; ++pit) {
 261                 InsetList::iterator iit = pit->insetlist.begin();
 262                 InsetList::iterator iend = pit->insetlist.end();
 263                 for ( ; iit != iend; ++iit) {
 264                         InsetOld * inset = iit->inset;
 265                         //lyxerr << "examining inset " << inset
 266                         //      << " xy: " << inset->x() << "/" << inset->y()
 267                         //      << " x: " << inset->x() << "..." << inset->x() + inset->width()
 268                         //      << " y: " << inset->y() - inset->ascent() << "..."
 269                         //      << inset->y() + inset->descent()
 270                         //      << endl;
 271                         if (x >= inset->x()
 272                             && x <= inset->x() + inset->width()
 273                             && y >= inset->y() - inset->ascent()
 274                             && y <= inset->y() + inset->descent())
 275                         {
 276                                 lyxerr << "Hit inset: " << inset << endl;
 277                                 return inset;
 278                         }
 279                 }
 280         }
 281         lyxerr << "No inset hit. " << endl;
 282         return 0;
 283 }
 284
 285
 286 bool LyXText::gotoNextInset(vector<InsetOld::Code> const & codes,
 287                             string const & contents)
 288 {
 289         ParagraphList::iterator end = paragraphs().end();
 290         ParagraphList::iterator pit = cursorPar();
 291         pos_type pos = cursor().pos();
 292
 293         InsetOld * inset;
 294         do {
 295                 if (pos + 1 < pit->size()) {
 296                         ++pos;
 297                 } else  {
 298                         ++pit;
 299                         pos = 0;
 300                 }
 301
 302         } while (pit != end &&
 303                  !(pit->isInset(pos) &&
 304                    (inset = pit->getInset(pos)) != 0 &&
 305                    find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end() &&
 306                    (contents.empty() ||
 307                     static_cast<InsetCommand *>(pit->getInset(pos))->getContents()
 308                     == contents)));
 309
 310         if (pit == end)
 311                 return false;
 312
 313         setCursor(parOffset(pit), pos, false);
 314         return true;
 315 }
 316
 317
 318 void LyXText::gotoInset(vector<InsetOld::Code> const & codes, bool same_content)
 319 {
 320         LCursor & cur = bv()->cursor();
 321         cur.clearSelection();
 322
 323         string contents;
 324         if (same_content
 325             && cur.pos() < cur.lastpos()
 326             && cur.paragraph().isInset(cur.pos())) {
 327                 InsetOld const * inset = cur.paragraph().getInset(cur.pos());
 328                 if (find(codes.begin(), codes.end(), inset->lyxCode())
 329                     != codes.end())
 330                         contents = static_cast<InsetCommand const *>(inset)->getContents();
 331         }
 332
 333         if (!gotoNextInset(codes, contents)) {
 334                 if (cur.pos() || cur.par() != 0) {
 335                         CursorSlice tmp = cursor();
 336                         cur.par() = 0;
 337                         cur.pos() = 0;
 338                         if (!gotoNextInset(codes, contents)) {
 339                                 cursor() = tmp;
 340                                 cur.bv().owner()->message(_("No more insets"));
 341                         }
 342                 } else {
 343                         cur.bv().owner()->message(_("No more insets"));
 344                 }
 345         }
 346         cur.bv().update();
 347         cur.resetAnchor();
 348 }
 349
 350
 351 void LyXText::gotoInset(InsetOld::Code code, bool same_content)
 352 {
 353         gotoInset(vector<InsetOld::Code>(1, code), same_content);
 354 }
 355
 356
 357 void LyXText::cursorPrevious()
 358 {
 359         LCursor & cur = bv()->cursor();
 360         RowList::iterator crit = cursorRow();
 361         lyx::paroffset_type cpar = cur.par();
 362
 363         int x = bv()->cursor().x_target() - xo_;
 364         int y = bv()->top_y() - yo_;
 365         setCursorFromCoordinates(x, y);
 366
 367         if (cpar == cur.par() && crit == cursorRow()) {
 368                 // we have a row which is taller than the workarea. The
 369                 // simplest solution is to move to the previous row instead.
 370                 cursorUp(true);
 371         }
 372
 373         bv()->updateScrollbar();
 374         finishUndo();
 375 }
 376
 377
 378 void LyXText::cursorNext()
 379 {
 380         RowList::iterator crit = cursorRow();
 381         ParagraphList::iterator cpar = cursorPar();
 382
 383         int x = bv()->cursor().x_target() - xo_;
 384         int y = bv()->top_y() + bv()->workHeight() - yo_;
 385         setCursorFromCoordinates(x, y);
 386
 387         if (cpar == cursorPar() && crit == cursorRow()) {
 388                 // we have a row which is taller than the workarea. The
 389                 // simplest solution is to move to the next row instead.
 390                 cursorDown(true);
 391         }
 392
 393         bv()->updateScrollbar();
 394         finishUndo();
 395 }
 396
 397
 398 namespace {
 399
 400 void specialChar(LyXText * lt, BufferView * bv, InsetSpecialChar::Kind kind)
 401 {
 402         bv->update();
 403         InsetSpecialChar * new_inset = new InsetSpecialChar(kind);
 404         replaceSelection(lt);
 405         if (!bv->insertInset(new_inset))
 406                 delete new_inset;
 407         else
 408                 bv->update();
 409 }
 410
 411
 412 void doInsertInset(BufferView * bv, FuncRequest const & cmd,
 413         bool edit, bool pastesel)
 414 {
 415         InsetOld * inset = createInset(bv, cmd);
 416         if (!inset)
 417                 return;
 418
 419         bool gotsel = false;
 420         if (bv->cursor().selection()) {
 421                 bv->owner()->dispatch(FuncRequest(LFUN_CUT));
 422                 gotsel = true;
 423         }
 424         if (bv->insertInset(inset)) {
 425                 if (edit)
 426                         inset->edit(bv->cursor(), true);
 427                 if (gotsel && pastesel)
 428                         bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
 429         } else {
 430                 delete inset;
 431         }
 432 }
 433
 434 } // anon namespace
 435
 436
 437 void LyXText::number()
 438 {
 439         LyXFont font(LyXFont::ALL_IGNORE);
 440         font.setNumber(LyXFont::TOGGLE);
 441         toggleAndShow(bv(), this, font);
 442 }
 443
 444
 445 bool LyXText::rtl() const
 446 {
 447         return cursorPar()->isRightToLeftPar(bv()->buffer()->params());
 448 }
 449
 450
 451 DispatchResult LyXText::dispatch(LCursor & cur, FuncRequest const & cmd)
 452 {
 453         //lyxerr[Debug::ACTION] << "LyXText::dispatch: cmd: " << cmd << endl;
 454
 455         BufferView * bv = &cur.bv();
 456
 457         switch (cmd.action) {
 458
 459         case LFUN_APPENDIX: {
 460                 ParagraphList::iterator pit = cursorPar();
 461                 bool start = !pit->params().startOfAppendix();
 462
 463                 // ensure that we have only one start_of_appendix in this document
 464                 ParagraphList::iterator tmp = paragraphs().begin();
 465                 ParagraphList::iterator end = paragraphs().end();
 466
 467                 for (; tmp != end; ++tmp) {
 468                         if (tmp->params().startOfAppendix()) {
 469                                 recUndo(parOffset(tmp));
 470                                 tmp->params().startOfAppendix(false);
 471                                 redoParagraph(tmp);
 472                                 break;
 473                         }
 474                 }
 475
 476                 recUndo(parOffset(pit));
 477                 pit->params().startOfAppendix(start);
 478
 479                 // we can set the refreshing parameters now
 480                 updateCounters();
 481                 redoParagraph(cursorPar());
 482                 bv->update();
 483                 break;
 484         }
 485
 486         case LFUN_DELETE_WORD_FORWARD:
 487                 cur.clearSelection();
 488                 deleteWordForward();
 489                 finishChange(bv);
 490                 break;
 491
 492         case LFUN_DELETE_WORD_BACKWARD:
 493                 cur.clearSelection();
 494                 deleteWordBackward();
 495                 finishChange(bv);
 496                 break;
 497
 498         case LFUN_DELETE_LINE_FORWARD:
 499                 cur.clearSelection();
 500                 deleteLineForward();
 501                 finishChange(bv);
 502                 break;
 503
 504         case LFUN_WORDRIGHT:
 505                 if (!cur.mark())
 506                         cur.clearSelection();
 507                 if (rtl())
 508                         cursorLeftOneWord();
 509                 else
 510                         cursorRightOneWord();
 511                 finishChange(bv);
 512                 break;
 513
 514         case LFUN_WORDLEFT:
 515                 if (!cur.mark())
 516                         cur.clearSelection();
 517                 if (rtl())
 518                         cursorRightOneWord();
 519                 else
 520                         cursorLeftOneWord();
 521                 finishChange(bv);
 522                 break;
 523
 524         case LFUN_BEGINNINGBUF:
 525                 if (!cur.mark())
 526                         cur.clearSelection();
 527                 cursorTop();
 528                 finishChange(bv);
 529                 break;
 530
 531         case LFUN_ENDBUF:
 532                 if (!cur.mark())
 533                         cur.clearSelection();
 534                 cursorBottom();
 535                 finishChange(bv);
 536                 break;
 537
 538         case LFUN_RIGHTSEL:
 539                 if (!cur.selection())
 540                         cur.resetAnchor();
 541                 if (rtl())
 542                         cursorLeft(true);
 543                 else
 544                         cursorRight(true);
 545                 finishChange(bv, true);
 546                 break;
 547
 548         case LFUN_LEFTSEL:
 549                 if (!cur.selection())
 550                         cur.resetAnchor();
 551                 if (rtl())
 552                         cursorRight(true);
 553                 else
 554                         cursorLeft(true);
 555                 finishChange(bv, true);
 556                 break;
 557
 558         case LFUN_UPSEL:
 559                 if (!cur.selection())
 560                         cur.resetAnchor();
 561                 cursorUp(true);
 562                 finishChange(bv, true);
 563                 break;
 564
 565         case LFUN_DOWNSEL:
 566                 if (!cur.selection())
 567                         cur.resetAnchor();
 568                 cursorDown(true);
 569                 finishChange(bv, true);
 570                 break;
 571
 572         case LFUN_UP_PARAGRAPHSEL:
 573                 if (!cur.selection())
 574                         cur.resetAnchor();
 575                 cursorUpParagraph();
 576                 finishChange(bv, true);
 577                 break;
 578
 579         case LFUN_DOWN_PARAGRAPHSEL:
 580                 if (!cur.selection())
 581                         cur.resetAnchor();
 582                 cursorDownParagraph();
 583                 finishChange(bv, true);
 584                 break;
 585
 586         case LFUN_PRIORSEL:
 587                 if (!cur.selection())
 588                         cur.resetAnchor();
 589                 cursorPrevious();
 590                 finishChange(bv, true);
 591                 break;
 592
 593         case LFUN_NEXTSEL:
 594                 if (!cur.selection())
 595                         cur.resetAnchor();
 596                 cursorNext();
 597                 finishChange(bv, true);
 598                 break;
 599
 600         case LFUN_HOMESEL:
 601                 if (!cur.selection())
 602                         cur.resetAnchor();
 603                 cursorHome();
 604                 finishChange(bv, true);
 605                 break;
 606
 607         case LFUN_ENDSEL:
 608                 if (!cur.selection())
 609                         cur.resetAnchor();
 610                 cursorEnd();
 611                 finishChange(bv, true);
 612                 break;
 613
 614         case LFUN_WORDRIGHTSEL:
 615                 if (!cur.selection())
 616                         cur.resetAnchor();
 617                 if (rtl())
 618                         cursorLeftOneWord();
 619                 else
 620                         cursorRightOneWord();
 621                 finishChange(bv, true);
 622                 break;
 623
 624         case LFUN_WORDLEFTSEL:
 625                 if (!cur.selection())
 626                         cur.resetAnchor();
 627                 if (rtl())
 628                         cursorRightOneWord();
 629                 else
 630                         cursorLeftOneWord();
 631                 finishChange(bv, true);
 632                 break;
 633
 634         case LFUN_WORDSEL: {
 635                 selectWord(lyx::WHOLE_WORD);
 636                 finishChange(bv, true);
 637                 break;
 638         }
 639
 640         case LFUN_RIGHT:
 641                 finishChange(bv);
 642                 return moveRight();
 643
 644         case LFUN_LEFT:
 645                 finishChange(bv);
 646                 return moveLeft();
 647
 648         case LFUN_UP:
 649                 finishChange(bv);
 650                 return moveUp();
 651
 652         case LFUN_DOWN:
 653                 finishChange(bv);
 654                 return moveDown();
 655
 656         case LFUN_UP_PARAGRAPH:
 657                 if (!cur.mark())
 658                         cur.clearSelection();
 659                 cursorUpParagraph();
 660                 finishChange(bv);
 661                 break;
 662
 663         case LFUN_DOWN_PARAGRAPH:
 664                 if (!cur.mark())
 665                         cur.clearSelection();
 666                 cursorDownParagraph();
 667                 finishChange(bv, false);
 668                 break;
 669
 670         case LFUN_PRIOR:
 671                 if (!cur.mark())
 672                         cur.clearSelection();
 673                 finishChange(bv, false);
 674                 if (cursorPar() == firstPar() && cursorRow() == firstRow())
 675                         return DispatchResult(false, FINISHED_UP);
 676                 cursorPrevious();
 677                 break;
 678
 679         case LFUN_NEXT:
 680                 if (!cur.mark())
 681                         cur.clearSelection();
 682                 finishChange(bv, false);
 683                 if (cursorPar() == lastPar() && cursorRow() == lastRow())
 684                         return DispatchResult(false, FINISHED_DOWN);
 685                 cursorNext();
 686                 break;
 687
 688         case LFUN_HOME:
 689                 if (!cur.mark())
 690                         cur.clearSelection();
 691                 cursorHome();
 692                 finishChange(bv, false);
 693                 break;
 694
 695         case LFUN_END:
 696                 if (!cur.mark())
 697                         cur.clearSelection();
 698                 cursorEnd();
 699                 finishChange(bv, false);
 700                 break;
 701
 702         case LFUN_BREAKLINE: {
 703                 lyx::pos_type body = cursorPar()->beginOfBody();
 704
 705                 // Not allowed by LaTeX (labels or empty par)
 706                 if (cursor().pos() <= body)
 707                         break;
 708
 709                 replaceSelection(bv->getLyXText());
 710                 insertInset(new InsetNewline);
 711                 moveCursor(cur, false);
 712                 break;
 713         }
 714
 715         case LFUN_DELETE:
 716                 if (!cur.selection()) {
 717                         Delete();
 718                         cur.resetAnchor();
 719                         // It is possible to make it a lot faster still
 720                         // just comment out the line below...
 721                 } else {
 722                         cutSelection(true, false);
 723                 }
 724                 moveCursor(cur, false);
 725                 bv->owner()->view_state_changed();
 726                 break;
 727
 728         case LFUN_DELETE_SKIP:
 729                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 730                 if (!cur.selection()) {
 731                         if (cursor().pos() == cursorPar()->size()) {
 732                                 cursorRight(bv);
 733                                 cursorLeft(bv);
 734                                 Delete();
 735                                 cur.resetAnchor();
 736                         } else {
 737                                 Delete();
 738                                 cur.resetAnchor();
 739                         }
 740                 } else {
 741                         cutSelection(true, false);
 742                 }
 743                 bv->update();
 744                 break;
 745
 746
 747         case LFUN_BACKSPACE:
 748                 if (!cur.selection()) {
 749                         if (bv->owner()->getIntl().getTransManager().backspace()) {
 750                                 backspace();
 751                                 cur.resetAnchor();
 752                                 // It is possible to make it a lot faster still
 753                                 // just comment out the line below...
 754                         }
 755                 } else {
 756                         cutSelection(true, false);
 757                 }
 758                 bv->owner()->view_state_changed();
 759                 bv->switchKeyMap();
 760                 bv->update();
 761                 break;
 762
 763         case LFUN_BACKSPACE_SKIP:
 764                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 765                 if (!cur.selection()) {
 766                         CursorSlice cur = cursor();
 767                         backspace();
 768                         anchor() = cur;
 769                 } else {
 770                         cutSelection(true, false);
 771                 }
 772                 bv->update();
 773                 break;
 774
 775         case LFUN_BREAKPARAGRAPH:
 776                 replaceSelection(bv->getLyXText());
 777                 breakParagraph(bv->buffer()->paragraphs(), 0);
 778                 bv->update();
 779                 cur.resetAnchor();
 780                 bv->switchKeyMap();
 781                 bv->owner()->view_state_changed();
 782                 break;
 783
 784         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
 785                 replaceSelection(bv->getLyXText());
 786                 breakParagraph(bv->buffer()->paragraphs(), 1);
 787                 bv->update();
 788                 cur.resetAnchor();
 789                 bv->switchKeyMap();
 790                 bv->owner()->view_state_changed();
 791                 break;
 792
 793         case LFUN_BREAKPARAGRAPH_SKIP: {
 794                 // When at the beginning of a paragraph, remove
 795                 // indentation and add a "defskip" at the top.
 796                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
 797                 CursorSlice cur = cursor();
 798                 replaceSelection(bv->getLyXText());
 799                 if (cur.pos() == 0) {
 800                         ParagraphParameters & params = getPar(cur)->params();
 801                         setParagraph(
 802                                         params.spacing(),
 803                                         params.align(),
 804                                         params.labelWidthString(), 1);
 805                 } else {
 806                         breakParagraph(bv->buffer()->paragraphs(), 0);
 807                 }
 808                 bv->update();
 809                 anchor() = cur;
 810                 bv->switchKeyMap();
 811                 bv->owner()->view_state_changed();
 812                 break;
 813         }
 814
 815         case LFUN_PARAGRAPH_SPACING: {
 816                 ParagraphList::iterator pit = cursorPar();
 817                 Spacing::Space cur_spacing = pit->params().spacing().getSpace();
 818                 float cur_value = 1.0;
 819                 if (cur_spacing == Spacing::Other)
 820                         cur_value = pit->params().spacing().getValue();
 821
 822                 istringstream is(cmd.argument);
 823                 string tmp;
 824                 is >> tmp;
 825                 Spacing::Space new_spacing = cur_spacing;
 826                 float new_value = cur_value;
 827                 if (tmp.empty()) {
 828                         lyxerr << "Missing argument to `paragraph-spacing'"
 829                                << endl;
 830                 } else if (tmp == "single") {
 831                         new_spacing = Spacing::Single;
 832                 } else if (tmp == "onehalf") {
 833                         new_spacing = Spacing::Onehalf;
 834                 } else if (tmp == "double") {
 835                         new_spacing = Spacing::Double;
 836                 } else if (tmp == "other") {
 837                         new_spacing = Spacing::Other;
 838                         float tmpval = 0.0;
 839                         is >> tmpval;
 840                         lyxerr << "new_value = " << tmpval << endl;
 841                         if (tmpval != 0.0)
 842                                 new_value = tmpval;
 843                 } else if (tmp == "default") {
 844                         new_spacing = Spacing::Default;
 845                 } else {
 846                         lyxerr << _("Unknown spacing argument: ")
 847                                << cmd.argument << endl;
 848                 }
 849                 if (cur_spacing != new_spacing || cur_value != new_value) {
 850                         pit->params().spacing(Spacing(new_spacing, new_value));
 851                         redoParagraph();
 852                         bv->update();
 853                 }
 854                 break;
 855         }
 856
 857         case LFUN_INSET_APPLY: {
 858                 string const name = cmd.getArg(0);
 859                 InsetBase * inset = bv->owner()->getDialogs().getOpenInset(name);
 860                 if (inset)
 861                         inset->dispatch(cur, FuncRequest(LFUN_INSET_MODIFY, cmd.argument));
 862                 else
 863                         dispatch(cur, FuncRequest(LFUN_INSET_INSERT, cmd.argument));
 864                 break;
 865         }
 866
 867         case LFUN_INSET_INSERT: {
 868                 InsetOld * inset = createInset(bv, cmd);
 869                 if (inset && !bv->insertInset(inset))
 870                         delete inset;
 871                 break;
 872         }
 873
 874         case LFUN_INSET_SETTINGS:
 875                 if (cur.inset() && cur.inset()->asUpdatableInset())
 876                         cur.inset()->asUpdatableInset()->showInsetDialog(bv);
 877                 break;
 878
 879         case LFUN_INSET_TOGGLE:
 880                 cur.clearSelection();
 881                 if (!toggleInset())
 882                         return DispatchResult(false);
 883                 bv->update();
 884                 bv->switchKeyMap();
 885                 break;
 886
 887         case LFUN_SPACE_INSERT:
 888                 if (cursorPar()->layout()->free_spacing)
 889                         insertChar(' ');
 890                 else
 891                         doInsertInset(bv, cmd, false, false);
 892                 moveCursor(cur, false);
 893                 break;
 894
 895         case LFUN_HYPHENATION:
 896                 specialChar(this, bv, InsetSpecialChar::HYPHENATION);
 897                 break;
 898
 899         case LFUN_LIGATURE_BREAK:
 900                 specialChar(this, bv, InsetSpecialChar::LIGATURE_BREAK);
 901                 break;
 902
 903         case LFUN_LDOTS:
 904                 specialChar(this, bv, InsetSpecialChar::LDOTS);
 905                 break;
 906
 907         case LFUN_END_OF_SENTENCE:
 908                 specialChar(this, bv, InsetSpecialChar::END_OF_SENTENCE);
 909                 break;
 910
 911         case LFUN_MENU_SEPARATOR:
 912                 specialChar(this, bv, InsetSpecialChar::MENU_SEPARATOR);
 913                 break;
 914
 915         case LFUN_UPCASE_WORD:
 916                 changeCase(LyXText::text_uppercase);
 917                 bv->update();
 918                 break;
 919
 920         case LFUN_LOWCASE_WORD:
 921                 changeCase(LyXText::text_lowercase);
 922                 bv->update();
 923                 break;
 924
 925         case LFUN_CAPITALIZE_WORD:
 926                 changeCase(LyXText::text_capitalization);
 927                 bv->update();
 928                 break;
 929
 930         case LFUN_TRANSPOSE_CHARS:
 931                 recUndo(cursor().par());
 932                 redoParagraph();
 933                 bv->update();
 934                 break;
 935
 936         case LFUN_PASTE:
 937                 cmd.message(_("Paste"));
 938                 replaceSelection(bv->getLyXText());
 939 #warning FIXME Check if the arg is in the domain of available selections.
 940                 if (isStrUnsignedInt(cmd.argument))
 941                         pasteSelection(strToUnsignedInt(cmd.argument));
 942                 else
 943                         pasteSelection(0);
 944                 cur.clearSelection(); // bug 393
 945                 bv->update();
 946                 bv->switchKeyMap();
 947                 finishUndo();
 948                 break;
 949
 950         case LFUN_CUT:
 951                 cutSelection(true, true);
 952                 cmd.message(_("Cut"));
 953                 bv->update();
 954                 break;
 955
 956         case LFUN_COPY:
 957                 copySelection();
 958                 cmd.message(_("Copy"));
 959                 break;
 960
 961         case LFUN_BEGINNINGBUFSEL:
 962                 if (in_inset_)
 963                         return DispatchResult(false);
 964                 if (!cur.selection())
 965                         cur.resetAnchor();
 966                 cursorTop();
 967                 finishChange(bv, true);
 968                 break;
 969
 970         case LFUN_ENDBUFSEL:
 971                 if (in_inset_)
 972                         return DispatchResult(false);
 973                 if (!cur.selection())
 974                         cur.resetAnchor();
 975                 cursorBottom();
 976                 finishChange(bv, true);
 977                 break;
 978
 979         case LFUN_GETXY:
 980                 cmd.message(tostr(cursorX()) + ' ' + tostr(cursorY()));
 981                 break;
 982
 983         case LFUN_SETXY: {
 984                 int x = 0;
 985                 int y = 0;
 986                 istringstream is(cmd.argument);
 987                 is >> x >> y;
 988                 if (!is)
 989                         lyxerr << "SETXY: Could not parse coordinates in '"
 990                                << cmd.argument << std::endl;
 991                 else
 992                         setCursorFromCoordinates(x, y);
 993                 break;
 994         }
 995
 996         case LFUN_GETFONT:
 997                 if (current_font.shape() == LyXFont::ITALIC_SHAPE)
 998                         cmd.message("E");
 999                 else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
1000                         cmd.message("N");
1001                 else
1002                         cmd.message("0");
1003                 break;
1004
1005         case LFUN_GETLAYOUT:
1006                 cmd.message(cursorPar()->layout()->name());
1007                 break;
1008
1009         case LFUN_LAYOUT: {
1010                 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
1011                   << cmd.argument << endl;
1012
1013                 // This is not the good solution to the empty argument
1014                 // problem, but it will hopefully suffice for 1.2.0.
1015                 // The correct solution would be to augument the
1016                 // function list/array with information about what
1017                 // functions needs arguments and their type.
1018                 if (cmd.argument.empty()) {
1019                         cmd.errorMessage(_("LyX function 'layout' needs an argument."));
1020                         break;
1021                 }
1022
1023                 // Derive layout number from given argument (string)
1024                 // and current buffer's textclass (number)
1025                 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
1026                 bool hasLayout = tclass.hasLayout(cmd.argument);
1027                 string layout = cmd.argument;
1028
1029                 // If the entry is obsolete, use the new one instead.
1030                 if (hasLayout) {
1031                         string const & obs = tclass[layout]->obsoleted_by();
1032                         if (!obs.empty())
1033                                 layout = obs;
1034                 }
1035
1036                 if (!hasLayout) {
1037                         cmd.errorMessage(string(N_("Layout ")) + cmd.argument +
1038                                 N_(" not known"));
1039                         break;
1040                 }
1041
1042                 bool change_layout = (current_layout != layout);
1043
1044                 if (!change_layout && cur.selection() &&
1045                         cur.selStart().par() != cur.selEnd().par())
1046                 {
1047                         ParagraphList::iterator spit = getPar(cur.selStart());
1048                         ParagraphList::iterator epit = boost::next(getPar(cur.selEnd()));
1049                         while (spit != epit) {
1050                                 if (spit->layout()->name() != current_layout) {
1051                                         change_layout = true;
1052                                         break;
1053                                 }
1054                                 ++spit;
1055                         }
1056                 }
1057
1058                 if (change_layout) {
1059                         current_layout = layout;
1060                         setLayout(layout);
1061                         bv->owner()->setLayout(layout);
1062                         bv->update();
1063                         bv->switchKeyMap();
1064                 }
1065                 break;
1066         }
1067
1068         case LFUN_PASTESELECTION: {
1069                 cur.clearSelection();
1070                 string const clip = bv->getClipboard();
1071                 if (!clip.empty()) {
1072                         if (cmd.argument == "paragraph")
1073                                 insertStringAsParagraphs(clip);
1074                         else
1075                                 insertStringAsLines(clip);
1076                         bv->update();
1077                 }
1078                 break;
1079         }
1080
1081         case LFUN_GOTOERROR:
1082                 gotoInset(InsetOld::ERROR_CODE, false);
1083                 break;
1084
1085         case LFUN_GOTONOTE:
1086                 gotoInset(InsetOld::NOTE_CODE, false);
1087                 break;
1088
1089         case LFUN_REFERENCE_GOTO: {
1090                 vector<InsetOld::Code> tmp;
1091                 tmp.push_back(InsetOld::LABEL_CODE);
1092                 tmp.push_back(InsetOld::REF_CODE);
1093                 gotoInset(tmp, true);
1094                 break;
1095         }
1096
1097         case LFUN_QUOTE: {
1098                 replaceSelection(bv->getLyXText());
1099                 ParagraphList::iterator pit = cursorPar();
1100                 lyx::pos_type pos = cursor().pos();
1101                 char c;
1102                 if (!pos)
1103                         c = ' ';
1104                 else if (pit->isInset(pos - 1) && pit->getInset(pos - 1)->isSpace())
1105                         c = ' ';
1106                 else
1107                         c = pit->getChar(pos - 1);
1108
1109                 LyXLayout_ptr const & style = pit->layout();
1110
1111                 BufferParams const & bufparams = bv->buffer()->params();
1112                 if (style->pass_thru ||
1113                     pit->getFontSettings(bufparams,pos).language()->lang() == "hebrew" ||
1114                     !bv->insertInset(new InsetQuotes(c, bufparams)))
1115                         bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
1116                 break;
1117         }
1118
1119         case LFUN_DATE_INSERT: {
1120                 replaceSelection(bv->getLyXText());
1121                 time_t now_time_t = time(NULL);
1122                 struct tm * now_tm = localtime(&now_time_t);
1123                 setlocale(LC_TIME, "");
1124                 string arg;
1125                 if (!cmd.argument.empty())
1126                         arg = cmd.argument;
1127                 else
1128                         arg = lyxrc.date_insert_format;
1129                 char datetmp[32];
1130                 int const datetmp_len =
1131                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
1132
1133                 for (int i = 0; i < datetmp_len; i++)
1134                         insertChar(datetmp[i]);
1135
1136                 cur.resetAnchor();
1137                 moveCursor(cur, false);
1138                 break;
1139         }
1140
1141         case LFUN_MOUSE_TRIPLE:
1142                 if (bv->buffer() && cmd.button() == mouse_button::button1) {
1143                         selection_possible = true;
1144                         cursorHome();
1145                         cur.resetAnchor();
1146                         cursorEnd();
1147                         cur.setSelection();
1148                         bv->haveSelection(cur.selection());
1149                 }
1150                 break;
1151
1152         case LFUN_MOUSE_DOUBLE:
1153                 if (bv->buffer() && cmd.button() == mouse_button::button1) {
1154                         selection_possible = true;
1155                         selectWord(lyx::WHOLE_WORD_STRICT);
1156                         bv->haveSelection(cur.selection());
1157                 }
1158                 break;
1159
1160         case LFUN_MOUSE_MOTION: {
1161                 // Only use motion with button 1
1162                 //if (ev.button() != mouse_button::button1)
1163                 //      return false;
1164
1165                 if (!bv->buffer())
1166                         break;
1167                 // The test for not selection possible is needed, that
1168                 // only motion events are used, where the bottom press
1169                 // event was on the drawing area too
1170                 if (!selection_possible) {
1171                         lyxerr[Debug::ACTION] << "BufferView::Pimpl::"
1172                                 "Dispatch: no selection possible\n";
1173                         break;
1174                 }
1175                 RowList::iterator cursorrow = cursorRow();
1176
1177                 setCursorFromCoordinates(cmd.x, cmd.y);
1178
1179                 // This is to allow jumping over large insets
1180                 // FIXME: shouldn't be top-text-specific
1181                 if (cursorrow == cursorRow() && !in_inset_) {
1182                         if (cmd.y - bv->top_y() >= bv->workHeight())
1183                                 cursorDown(true);
1184                         else if (cmd.y - bv->top_y() < 0)
1185                                 cursorUp(true);
1186                 }
1187                 cur.setSelection();
1188                 break;
1189         }
1190
1191         // Single-click on work area
1192         case LFUN_MOUSE_PRESS: {
1193                 if (!bv->buffer())
1194                         break;
1195
1196                 // ok ok, this is a hack (for xforms)
1197                 // We shouldn't go further down as we really should only do the
1198                 // scrolling and be done with this. Otherwise we may open some
1199                 // dialogs (Jug 20020424).
1200                 if (cmd.button() == mouse_button::button4) {
1201                         bv->scroll(-lyxrc.wheel_jump);
1202                         break;
1203                 }
1204                 if (cmd.button() == mouse_button::button5) {
1205                         bv->scroll(lyxrc.wheel_jump);
1206                         break;
1207                 }
1208
1209                 // Middle button press pastes if we have a selection
1210                 // We do this here as if the selection was inside an inset
1211                 // it could get cleared on the unlocking of the inset so
1212                 // we have to check this first
1213                 bool paste_internally = false;
1214                 if (cmd.button() == mouse_button::button2 && cur.selection()) {
1215                         bv->owner()->dispatch(FuncRequest(LFUN_COPY));
1216                         paste_internally = true;
1217                 }
1218
1219                 selection_possible = true;
1220
1221                 // Clear the selection
1222                 cur.clearSelection();
1223
1224                 // Right click on a footnote flag opens float menu
1225                 if (cmd.button() == mouse_button::button3) {
1226                         selection_possible = false;
1227                         break;
1228                 }
1229
1230                 setCursorFromCoordinates(cmd.x, cmd.y);
1231                 cur.resetAnchor();
1232                 finishUndo();
1233                 cur.x_target(cursorX() + xo_);
1234
1235                 if (bv->fitCursor())
1236                         selection_possible = false;
1237
1238                 // Insert primary selection with middle mouse
1239                 // if there is a local selection in the current buffer,
1240                 // insert this
1241                 if (cmd.button() == mouse_button::button2) {
1242                         if (paste_internally)
1243                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
1244                         else
1245                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
1246                         selection_possible = false;
1247                 }
1248                 break;
1249         }
1250
1251         case LFUN_MOUSE_RELEASE: {
1252                 if (!bv->buffer())
1253                         break;
1254
1255                 // do nothing if we used the mouse wheel
1256                 if (cmd.button() == mouse_button::button4
1257                  || cmd.button() == mouse_button::button5)
1258                         return DispatchResult(true, false);
1259
1260                 selection_possible = false;
1261
1262                 if (cmd.button() == mouse_button::button2)
1263                         break;
1264
1265                 // finish selection
1266                 if (cmd.button() == mouse_button::button1)
1267                         bv->haveSelection(cur.selection());
1268
1269                 bv->switchKeyMap();
1270                 bv->owner()->view_state_changed();
1271                 bv->owner()->updateMenubar();
1272                 bv->owner()->updateToolbar();
1273                 break;
1274         }
1275
1276         case LFUN_SELFINSERT: {
1277                 if (cmd.argument.empty())
1278                         break;
1279
1280                 // Automatically delete the currently selected
1281                 // text and replace it with what is being
1282                 // typed in now. Depends on lyxrc settings
1283                 // "auto_region_delete", which defaults to
1284                 // true (on).
1285
1286                 if (lyxrc.auto_region_delete) {
1287                         if (cur.selection())
1288                                 cutSelection(false, false);
1289                         bv->haveSelection(false);
1290                 }
1291
1292                 cur.clearSelection();
1293                 LyXFont const old_font = real_current_font;
1294
1295                 string::const_iterator cit = cmd.argument.begin();
1296                 string::const_iterator end = cmd.argument.end();
1297                 for (; cit != end; ++cit)
1298                         bv->owner()->getIntl().getTransManager().
1299                                 TranslateAndInsert(*cit, this);
1300
1301                 cur.resetAnchor();
1302                 moveCursor(cur, false);
1303
1304                 // real_current_font.number can change so we need to
1305                 // update the minibuffer
1306                 if (old_font != real_current_font)
1307                         bv->owner()->view_state_changed();
1308                 bv->updateScrollbar();
1309                 break;
1310         }
1311
1312         case LFUN_URL: {
1313                 InsetCommandParams p("url");
1314                 string const data = InsetCommandMailer::params2string("url", p);
1315                 bv->owner()->getDialogs().show("url", data, 0);
1316                 break;
1317         }
1318
1319         case LFUN_HTMLURL: {
1320                 InsetCommandParams p("htmlurl");
1321                 string const data = InsetCommandMailer::params2string("url", p);
1322                 bv->owner()->getDialogs().show("url", data, 0);
1323                 break;
1324         }
1325
1326         case LFUN_INSERT_LABEL: {
1327                 InsetCommandParams p("label");
1328                 string const data = InsetCommandMailer::params2string("label", p);
1329                 bv->owner()->getDialogs().show("label", data, 0);
1330                 break;
1331         }
1332
1333
1334 #if 0
1335         case LFUN_INSET_LIST:
1336         case LFUN_INSET_THEOREM:
1337         case LFUN_INSET_CAPTION:
1338 #endif
1339         case LFUN_INSERT_NOTE:
1340         case LFUN_INSERT_CHARSTYLE:
1341         case LFUN_INSERT_BOX:
1342         case LFUN_INSERT_BRANCH:
1343         case LFUN_INSERT_BIBITEM:
1344         case LFUN_INSET_ERT:
1345         case LFUN_INSET_FLOAT:
1346         case LFUN_INSET_FOOTNOTE:
1347         case LFUN_INSET_MARGINAL:
1348         case LFUN_INSET_OPTARG:
1349         case LFUN_INSET_WIDE_FLOAT:
1350         case LFUN_INSET_WRAP:
1351         case LFUN_TABULAR_INSERT:
1352         case LFUN_ENVIRONMENT_INSERT:
1353                 // Open the inset, and move the current selection
1354                 // inside it.
1355                 doInsertInset(bv, cmd, true, true);
1356                 break;
1357
1358         case LFUN_INDEX_INSERT:
1359                 // Just open the inset
1360                 doInsertInset(bv, cmd, true, false);
1361                 break;
1362
1363         case LFUN_INDEX_PRINT:
1364         case LFUN_TOC_INSERT:
1365         case LFUN_HFILL:
1366         case LFUN_INSERT_LINE:
1367         case LFUN_INSERT_PAGEBREAK:
1368                 // do nothing fancy
1369                 doInsertInset(bv, cmd, false, false);
1370                 break;
1371
1372         case LFUN_DEPTH_MIN:
1373                 bv_funcs::changeDepth(bv, this, bv_funcs::DEC_DEPTH);
1374                 bv->update();
1375                 break;
1376
1377         case LFUN_DEPTH_PLUS:
1378                 bv_funcs::changeDepth(bv, this, bv_funcs::INC_DEPTH);
1379                 bv->update();
1380                 break;
1381
1382         case LFUN_MATH_DELIM:
1383         case LFUN_MATH_DISPLAY:
1384         case LFUN_INSERT_MATH:
1385         case LFUN_MATH_LIMITS:
1386         case LFUN_MATH_MACRO:
1387         case LFUN_MATH_MUTATE:
1388         case LFUN_MATH_SPACE:
1389         case LFUN_MATH_IMPORT_SELECTION:
1390         case LFUN_MATH_MODE:
1391         case LFUN_MATH_NONUMBER:
1392         case LFUN_MATH_NUMBER:
1393         case LFUN_MATH_EXTERN:
1394         case LFUN_MATH_SIZE:
1395                 mathDispatch(cur, cmd);
1396                 break;
1397
1398         case LFUN_EMPH:
1399                 emph(bv, this);
1400                 bv->owner()->view_state_changed();
1401                 break;
1402
1403         case LFUN_BOLD:
1404                 bold(bv, this);
1405                 bv->owner()->view_state_changed();
1406                 break;
1407
1408         case LFUN_NOUN:
1409                 noun(bv, this);
1410                 bv->owner()->view_state_changed();
1411                 break;
1412
1413         case LFUN_CODE:
1414                 code(bv, this);
1415                 bv->owner()->view_state_changed();
1416                 break;
1417
1418         case LFUN_SANS:
1419                 sans(bv, this);
1420                 bv->owner()->view_state_changed();
1421                 break;
1422
1423         case LFUN_ROMAN:
1424                 roman(bv, this);
1425                 bv->owner()->view_state_changed();
1426                 break;
1427
1428         case LFUN_DEFAULT:
1429                 styleReset(bv, this);
1430                 bv->owner()->view_state_changed();
1431                 break;
1432
1433         case LFUN_UNDERLINE:
1434                 underline(bv, this);
1435                 bv->owner()->view_state_changed();
1436                 break;
1437
1438         case LFUN_FONT_SIZE:
1439                 fontSize(bv, cmd.argument, this);
1440                 bv->owner()->view_state_changed();
1441                 break;
1442
1443         case LFUN_LANGUAGE:
1444                 lang(bv, cmd.argument, this);
1445                 bv->switchKeyMap();
1446                 bv->owner()->view_state_changed();
1447                 break;
1448
1449         case LFUN_FREEFONT_APPLY:
1450                 apply_freefont(bv, this);
1451                 break;
1452
1453         case LFUN_FREEFONT_UPDATE:
1454                 update_and_apply_freefont(bv, this, cmd.argument);
1455                 break;
1456
1457         case LFUN_FINISHED_LEFT:
1458                 lyxerr << "swallow LFUN_FINISHED_LEFT" << endl;
1459                 if (rtl())
1460                         cursorLeft(true);
1461                 break;
1462
1463         case LFUN_FINISHED_RIGHT:
1464                 lyxerr << "swallow LFUN_FINISHED_RIGHT" << endl;
1465                 if (!rtl())
1466                         cursorRight(true);
1467                 break;
1468
1469         case LFUN_FINISHED_UP:
1470                 lyxerr << "swallow LFUN_FINISHED_UP" << endl;
1471                 cursorUp(true);
1472                 break;
1473
1474         case LFUN_FINISHED_DOWN:
1475                 lyxerr << "swallow LFUN_FINISHED_DOWN" << endl;
1476                 cursorDown(true);
1477                 break;
1478
1479         default:
1480                 return DispatchResult(false);
1481         }
1482
1483         return DispatchResult(true, true);
1484 }