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                         LyXCursor & 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(BufferView * bv, bool selecting)
 217         {
 218                 LyXText * lt = bv->getLyXText();
 219
 220 //              if (!lt->selection.set())
 221 //                      lt->selection.cursor = lt->cursor();
 222
 223                 if (selecting || lt->selection.mark())
 224                         lt->setSelection();
 225
 226                 if (!lt->selection.set())
 227                         bv->haveSelection(false);
 228                 bv->switchKeyMap();
 229         }
 230
 231
 232         void finishChange(BufferView * bv, bool selecting = false)
 233         {
 234                 finishUndo();
 235                 moveCursor(bv, selecting);
 236                 bv->owner()->view_state_changed();
 237         }
 238
 239 } // anon namespace
 240
 241
 242 namespace bv_funcs {
 243
 244 string const freefont2string()
 245 {
 246         string data;
 247         if (font2string(freefont, toggleall, data))
 248                 return data;
 249         return string();
 250 }
 251
 252 }
 253
 254
 255 InsetOld * LyXText::checkInsetHit(int x, int y)
 256 {
 257         ParagraphList::iterator pit;
 258         ParagraphList::iterator end;
 259
 260         getParsInRange(paragraphs(),
 261                        bv()->top_y() - yo_,
 262                        bv()->top_y() - yo_ + bv()->workHeight(),
 263                        pit, end);
 264
 265         lyxerr << "checkInsetHit: x: " << x << " y: " << y << endl;
 266         for ( ; pit != end; ++pit) {
 267                 InsetList::iterator iit = pit->insetlist.begin();
 268                 InsetList::iterator iend = pit->insetlist.end();
 269                 for ( ; iit != iend; ++iit) {
 270                         InsetOld * inset = iit->inset;
 271                         //lyxerr << "examining inset " << inset
 272                         //      << " xy: " << inset->x() << "/" << inset->y()
 273                         //      << " x: " << inset->x() << "..." << inset->x() + inset->width()
 274                         //      << " y: " << inset->y() - inset->ascent() << "..."
 275                         //      << inset->y() + inset->descent()
 276                         //      << endl;
 277                         if (x >= inset->x()
 278                             && x <= inset->x() + inset->width()
 279                             && y >= inset->y() - inset->ascent()
 280                             && y <= inset->y() + inset->descent())
 281                         {
 282                                 lyxerr << "Hit inset: " << inset << endl;
 283                                 return inset;
 284                         }
 285                 }
 286         }
 287         lyxerr << "No inset hit. " << endl;
 288         return 0;
 289 }
 290
 291
 292 bool LyXText::gotoNextInset(vector<InsetOld::Code> const & codes,
 293                             string const & contents)
 294 {
 295         ParagraphList::iterator end = paragraphs().end();
 296         ParagraphList::iterator pit = cursorPar();
 297         pos_type pos = cursor().pos();
 298
 299         InsetOld * inset;
 300         do {
 301                 if (pos + 1 < pit->size()) {
 302                         ++pos;
 303                 } else  {
 304                         ++pit;
 305                         pos = 0;
 306                 }
 307
 308         } while (pit != end &&
 309                  !(pit->isInset(pos) &&
 310                    (inset = pit->getInset(pos)) != 0 &&
 311                    find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end() &&
 312                    (contents.empty() ||
 313                     static_cast<InsetCommand *>(pit->getInset(pos))->getContents()
 314                     == contents)));
 315
 316         if (pit == end)
 317                 return false;
 318
 319         setCursor(parOffset(pit), pos, false);
 320         return true;
 321 }
 322
 323
 324 void LyXText::gotoInset(vector<InsetOld::Code> const & codes,
 325                         bool same_content)
 326 {
 327         clearSelection();
 328
 329         string contents;
 330         if (same_content && cursor().pos() < cursorPar()->size()
 331             && cursorPar()->isInset(cursor().pos())) {
 332                 InsetOld const * inset = cursorPar()->getInset(cursor().pos());
 333                 if (find(codes.begin(), codes.end(), inset->lyxCode())
 334                     != codes.end())
 335                         contents = static_cast<InsetCommand const *>(inset)->getContents();
 336         }
 337
 338         if (!gotoNextInset(codes, contents)) {
 339                 if (cursor().pos() || cursorPar() != paragraphs().begin()) {
 340                         LyXCursor tmp = cursor();
 341                         cursor().par(0);
 342                         cursor().pos(0);
 343                         if (!gotoNextInset(codes, contents)) {
 344                                 cursor() = tmp;
 345                                 bv()->owner()->message(_("No more insets"));
 346                         }
 347                 } else {
 348                         bv()->owner()->message(_("No more insets"));
 349                 }
 350         }
 351         bv()->update();
 352         anchor() = cursor();
 353 }
 354
 355
 356 void LyXText::gotoInset(InsetOld::Code code, bool same_content)
 357 {
 358         gotoInset(vector<InsetOld::Code>(1, code), same_content);
 359 }
 360
 361
 362 void LyXText::cursorPrevious()
 363 {
 364
 365         RowList::iterator crit = cursorRow();
 366         ParagraphList::iterator cpar = cursorPar();
 367
 368         int x = bv()->x_target() - xo_;
 369         int y = bv()->top_y() - yo_;
 370         setCursorFromCoordinates(x, y);
 371
 372         if (cpar == cursorPar() && crit == cursorRow()) {
 373                 // we have a row which is taller than the workarea. The
 374                 // simplest solution is to move to the previous row instead.
 375                 cursorUp(true);
 376         }
 377
 378         bv()->updateScrollbar();
 379         finishUndo();
 380 }
 381
 382
 383 void LyXText::cursorNext()
 384 {
 385         RowList::iterator crit = cursorRow();
 386         ParagraphList::iterator cpar = cursorPar();
 387
 388         int x = bv()->x_target() - xo_;
 389         int y = bv()->top_y() + bv()->workHeight() - yo_;
 390         setCursorFromCoordinates(x, y);
 391
 392         if (cpar == cursorPar() && crit == cursorRow()) {
 393                 // we have a row which is taller than the workarea. The
 394                 // simplest solution is to move to the next row instead.
 395                 cursorDown(true);
 396         }
 397
 398         bv()->updateScrollbar();
 399         finishUndo();
 400 }
 401
 402
 403 namespace {
 404
 405 void specialChar(LyXText * lt, BufferView * bv, InsetSpecialChar::Kind kind)
 406 {
 407         bv->update();
 408         InsetSpecialChar * new_inset = new InsetSpecialChar(kind);
 409         replaceSelection(lt);
 410         if (!bv->insertInset(new_inset))
 411                 delete new_inset;
 412         else
 413                 bv->update();
 414 }
 415
 416
 417 void doInsertInset(LyXText const & lt, FuncRequest const & cmd,
 418                    bool edit, bool pastesel)
 419 {
 420         InsetOld * inset = createInset(cmd);
 421         if (!inset)
 422                 return;
 423
 424         BufferView * bv = cmd.view();
 425
 426         bool gotsel = false;
 427         if (lt.selection.set()) {
 428                 bv->owner()->dispatch(FuncRequest(LFUN_CUT));
 429                 gotsel = true;
 430         }
 431         if (bv->insertInset(inset)) {
 432                 if (edit)
 433                         inset->edit(bv, true);
 434                 if (gotsel && pastesel)
 435                         bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
 436         } else
 437                 delete inset;
 438 }
 439
 440 } // anon namespace
 441
 442
 443 void LyXText::number()
 444 {
 445         LyXFont font(LyXFont::ALL_IGNORE);
 446         font.setNumber(LyXFont::TOGGLE);
 447         toggleAndShow(bv(), this, font);
 448 }
 449
 450
 451 bool LyXText::rtl() const
 452 {
 453         return cursorPar()->isRightToLeftPar(bv()->buffer()->params());
 454 }
 455
 456
 457 DispatchResult LyXText::dispatch(FuncRequest const & cmd)
 458 {
 459         //lyxerr[Debug::ACTION] << "LyXText::dispatch: cmd: " << cmd << endl;
 460
 461         BufferView * bv = cmd.view();
 462
 463         switch (cmd.action) {
 464
 465         case LFUN_APPENDIX: {
 466                 ParagraphList::iterator pit = cursorPar();
 467                 bool start = !pit->params().startOfAppendix();
 468
 469                 // ensure that we have only one start_of_appendix in this document
 470                 ParagraphList::iterator tmp = paragraphs().begin();
 471                 ParagraphList::iterator end = paragraphs().end();
 472
 473                 for (; tmp != end; ++tmp) {
 474                         if (tmp->params().startOfAppendix()) {
 475                                 recUndo(parOffset(tmp));
 476                                 tmp->params().startOfAppendix(false);
 477                                 redoParagraph(tmp);
 478                                 break;
 479                         }
 480                 }
 481
 482                 recUndo(parOffset(pit));
 483                 pit->params().startOfAppendix(start);
 484
 485                 // we can set the refreshing parameters now
 486                 updateCounters();
 487                 redoParagraph(cursorPar());
 488                 bv->update();
 489                 break;
 490         }
 491
 492         case LFUN_DELETE_WORD_FORWARD:
 493                 clearSelection();
 494                 deleteWordForward();
 495                 finishChange(bv);
 496                 break;
 497
 498         case LFUN_DELETE_WORD_BACKWARD:
 499                 clearSelection();
 500                 deleteWordBackward();
 501                 finishChange(bv);
 502                 break;
 503
 504         case LFUN_DELETE_LINE_FORWARD:
 505                 clearSelection();
 506                 deleteLineForward();
 507                 finishChange(bv);
 508                 break;
 509
 510         case LFUN_WORDRIGHT:
 511                 if (!selection.mark())
 512                         clearSelection();
 513                 if (rtl())
 514                         cursorLeftOneWord();
 515                 else
 516                         cursorRightOneWord();
 517                 finishChange(bv);
 518                 break;
 519
 520         case LFUN_WORDLEFT:
 521                 if (!selection.mark())
 522                         clearSelection();
 523                 if (rtl())
 524                         cursorRightOneWord();
 525                 else
 526                         cursorLeftOneWord();
 527                 finishChange(bv);
 528                 break;
 529
 530         case LFUN_BEGINNINGBUF:
 531                 if (!selection.mark())
 532                         clearSelection();
 533                 cursorTop();
 534                 finishChange(bv);
 535                 break;
 536
 537         case LFUN_ENDBUF:
 538                 if (selection.mark())
 539                         clearSelection();
 540                 cursorBottom();
 541                 finishChange(bv);
 542                 break;
 543
 544         case LFUN_RIGHTSEL:
 545                 if (!selection.set())
 546                         anchor() = cursor();
 547                 if (rtl())
 548                         cursorLeft(bv);
 549                 else
 550                         cursorRight(bv);
 551                 finishChange(bv, true);
 552                 break;
 553
 554         case LFUN_LEFTSEL:
 555                 if (!selection.set())
 556                         anchor() = cursor();
 557                 if (rtl())
 558                         cursorRight(bv);
 559                 else
 560                         cursorLeft(bv);
 561                 finishChange(bv, true);
 562                 break;
 563
 564         case LFUN_UPSEL:
 565                 if (!selection.set())
 566                         anchor() = cursor();
 567                 cursorUp(true);
 568                 finishChange(bv, true);
 569                 break;
 570
 571         case LFUN_DOWNSEL:
 572                 if (!selection.set())
 573                         anchor() = cursor();
 574                 cursorDown(true);
 575                 finishChange(bv, true);
 576                 break;
 577
 578         case LFUN_UP_PARAGRAPHSEL:
 579                 if (!selection.set())
 580                         anchor() = cursor();
 581                 cursorUpParagraph();
 582                 finishChange(bv, true);
 583                 break;
 584
 585         case LFUN_DOWN_PARAGRAPHSEL:
 586                 if (!selection.set())
 587                         anchor() = cursor();
 588                 cursorDownParagraph();
 589                 finishChange(bv, true);
 590                 break;
 591
 592         case LFUN_PRIORSEL:
 593                 if (!selection.set())
 594                         anchor() = cursor();
 595                 cursorPrevious();
 596                 finishChange(bv, true);
 597                 break;
 598
 599         case LFUN_NEXTSEL:
 600                 if (!selection.set())
 601                         anchor() = cursor();
 602                 cursorNext();
 603                 finishChange(bv, true);
 604                 break;
 605
 606         case LFUN_HOMESEL:
 607                 if (!selection.set())
 608                         anchor() = cursor();
 609                 cursorHome();
 610                 finishChange(bv, true);
 611                 break;
 612
 613         case LFUN_ENDSEL:
 614                 if (!selection.set())
 615                         anchor() = cursor();
 616                 cursorEnd();
 617                 finishChange(bv, true);
 618                 break;
 619
 620         case LFUN_WORDRIGHTSEL:
 621                 if (rtl())
 622                         cursorLeftOneWord();
 623                 else
 624                         cursorRightOneWord();
 625                 finishChange(bv, true);
 626                 break;
 627
 628         case LFUN_WORDLEFTSEL:
 629                 if (rtl())
 630                         cursorRightOneWord();
 631                 else
 632                         cursorLeftOneWord();
 633                 finishChange(bv, true);
 634                 break;
 635
 636         case LFUN_WORDSEL: {
 637                 LyXCursor cur1 = cursor();
 638                 LyXCursor cur2;
 639                 getWord(cur1, cur2, lyx::WHOLE_WORD);
 640                 setCursor(cur1.par(), cur1.pos());
 641                 clearSelection();
 642                 setCursor(cur2.par(), cur2.pos());
 643                 finishChange(bv, true);
 644                 break;
 645         }
 646
 647         case LFUN_RIGHT:
 648                 finishChange(bv);
 649                 return moveRight();
 650
 651         case LFUN_LEFT:
 652                 finishChange(bv);
 653                 return moveLeft();
 654
 655         case LFUN_UP:
 656                 finishChange(bv);
 657                 return moveUp();
 658
 659         case LFUN_DOWN:
 660                 finishChange(bv);
 661                 return moveDown();
 662
 663         case LFUN_UP_PARAGRAPH:
 664                 if (!selection.mark())
 665                         clearSelection();
 666                 cursorUpParagraph();
 667                 finishChange(bv);
 668                 break;
 669
 670         case LFUN_DOWN_PARAGRAPH:
 671                 if (!selection.mark())
 672                         clearSelection();
 673                 cursorDownParagraph();
 674                 finishChange(bv, false);
 675                 break;
 676
 677         case LFUN_PRIOR:
 678                 if (!selection.mark())
 679                         clearSelection();
 680                 finishChange(bv, false);
 681                 if (cursorPar() == firstPar() && cursorRow() == firstRow())
 682                         return DispatchResult(false, FINISHED_UP);
 683                 cursorPrevious();
 684                 break;
 685
 686         case LFUN_NEXT:
 687                 if (!selection.mark())
 688                         clearSelection();
 689                 finishChange(bv, false);
 690                 if (cursorPar() == lastPar() && cursorRow() == lastRow())
 691                         return DispatchResult(false, FINISHED_DOWN);
 692                 cursorNext();
 693                 break;
 694
 695         case LFUN_HOME:
 696                 if (!selection.mark())
 697                         clearSelection();
 698                 cursorHome();
 699                 finishChange(bv, false);
 700                 break;
 701
 702         case LFUN_END:
 703                 if (!selection.mark())
 704                         clearSelection();
 705                 cursorEnd();
 706                 finishChange(bv, false);
 707                 break;
 708
 709         case LFUN_BREAKLINE: {
 710                 lyx::pos_type body = cursorPar()->beginOfBody();
 711
 712                 // Not allowed by LaTeX (labels or empty par)
 713                 if (cursor().pos() <= body)
 714                         break;
 715
 716                 replaceSelection(bv->getLyXText());
 717                 insertInset(new InsetNewline);
 718                 moveCursor(bv, false);
 719                 break;
 720         }
 721
 722         case LFUN_DELETE:
 723                 if (!selection.set()) {
 724                         Delete();
 725                         anchor() = cursor();
 726                         // It is possible to make it a lot faster still
 727                         // just comment out the line below...
 728                 } else {
 729                         cutSelection(true, false);
 730                 }
 731                 moveCursor(bv, false);
 732                 bv->owner()->view_state_changed();
 733                 break;
 734
 735         case LFUN_DELETE_SKIP:
 736                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 737                 if (!selection.set()) {
 738                         if (cursor().pos() == cursorPar()->size()) {
 739                                 cursorRight(bv);
 740                                 cursorLeft(bv);
 741                                 Delete();
 742                                 anchor() = cursor();
 743                         } else {
 744                                 Delete();
 745                                 anchor() = cursor();
 746                         }
 747                 } else {
 748                         cutSelection(true, false);
 749                 }
 750                 bv->update();
 751                 break;
 752
 753
 754         case LFUN_BACKSPACE:
 755                 if (!selection.set()) {
 756                         if (bv->owner()->getIntl().getTransManager().backspace()) {
 757                                 backspace();
 758                                 anchor() = cursor();
 759                                 // It is possible to make it a lot faster still
 760                                 // just comment out the line below...
 761                         }
 762                 } else {
 763                         cutSelection(true, false);
 764                 }
 765                 bv->owner()->view_state_changed();
 766                 bv->switchKeyMap();
 767                 bv->update();
 768                 break;
 769
 770         case LFUN_BACKSPACE_SKIP:
 771                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 772                 if (!selection.set()) {
 773                         LyXCursor cur = cursor();
 774                         backspace();
 775                         anchor() = cur;
 776                 } else {
 777                         cutSelection(true, false);
 778                 }
 779                 bv->update();
 780                 break;
 781
 782         case LFUN_BREAKPARAGRAPH:
 783                 replaceSelection(bv->getLyXText());
 784                 breakParagraph(bv->buffer()->paragraphs(), 0);
 785                 bv->update();
 786                 anchor() = cursor();
 787                 bv->switchKeyMap();
 788                 bv->owner()->view_state_changed();
 789                 break;
 790
 791         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
 792                 replaceSelection(bv->getLyXText());
 793                 breakParagraph(bv->buffer()->paragraphs(), 1);
 794                 bv->update();
 795                 anchor() = cursor();
 796                 bv->switchKeyMap();
 797                 bv->owner()->view_state_changed();
 798                 break;
 799
 800         case LFUN_BREAKPARAGRAPH_SKIP: {
 801                 // When at the beginning of a paragraph, remove
 802                 // indentation and add a "defskip" at the top.
 803                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
 804                 LyXCursor cur = cursor();
 805                 replaceSelection(bv->getLyXText());
 806                 if (cur.pos() == 0) {
 807                         ParagraphParameters & params = getPar(cur)->params();
 808                         setParagraph(
 809                                         params.spacing(),
 810                                         params.align(),
 811                                         params.labelWidthString(), 1);
 812                 } else {
 813                         breakParagraph(bv->buffer()->paragraphs(), 0);
 814                 }
 815                 bv->update();
 816                 anchor() = cur;
 817                 bv->switchKeyMap();
 818                 bv->owner()->view_state_changed();
 819                 break;
 820         }
 821
 822         case LFUN_PARAGRAPH_SPACING: {
 823                 ParagraphList::iterator pit = cursorPar();
 824                 Spacing::Space cur_spacing = pit->params().spacing().getSpace();
 825                 float cur_value = 1.0;
 826                 if (cur_spacing == Spacing::Other)
 827                         cur_value = pit->params().spacing().getValue();
 828
 829                 istringstream is(cmd.argument);
 830                 string tmp;
 831                 is >> tmp;
 832                 Spacing::Space new_spacing = cur_spacing;
 833                 float new_value = cur_value;
 834                 if (tmp.empty()) {
 835                         lyxerr << "Missing argument to `paragraph-spacing'"
 836                                << endl;
 837                 } else if (tmp == "single") {
 838                         new_spacing = Spacing::Single;
 839                 } else if (tmp == "onehalf") {
 840                         new_spacing = Spacing::Onehalf;
 841                 } else if (tmp == "double") {
 842                         new_spacing = Spacing::Double;
 843                 } else if (tmp == "other") {
 844                         new_spacing = Spacing::Other;
 845                         float tmpval = 0.0;
 846                         is >> tmpval;
 847                         lyxerr << "new_value = " << tmpval << endl;
 848                         if (tmpval != 0.0)
 849                                 new_value = tmpval;
 850                 } else if (tmp == "default") {
 851                         new_spacing = Spacing::Default;
 852                 } else {
 853                         lyxerr << _("Unknown spacing argument: ")
 854                                << cmd.argument << endl;
 855                 }
 856                 if (cur_spacing != new_spacing || cur_value != new_value) {
 857                         pit->params().spacing(Spacing(new_spacing, new_value));
 858                         redoParagraph();
 859                         bv->update();
 860                 }
 861                 break;
 862         }
 863
 864         case LFUN_INSET_APPLY: {
 865                 string const name = cmd.getArg(0);
 866                 InsetBase * inset = bv->owner()->getDialogs().getOpenInset(name);
 867                 if (inset) {
 868                         FuncRequest fr(bv, LFUN_INSET_MODIFY, cmd.argument);
 869                         inset->dispatch(fr);
 870                 } else {
 871                         FuncRequest fr(bv, LFUN_INSET_INSERT, cmd.argument);
 872                         dispatch(fr);
 873                 }
 874                 break;
 875         }
 876
 877         case LFUN_INSET_INSERT: {
 878                 InsetOld * inset = createInset(cmd);
 879                 if (inset && !bv->insertInset(inset))
 880                         delete inset;
 881                 break;
 882         }
 883
 884         case LFUN_INSET_SETTINGS:
 885                 bv->cursor().innerInset()->showInsetDialog(bv);
 886                 break;
 887
 888         case LFUN_INSET_TOGGLE:
 889                 clearSelection();
 890                 if (!toggleInset())
 891                         return DispatchResult(false);
 892                 bv->update();
 893                 bv->switchKeyMap();
 894                 break;
 895
 896         case LFUN_SPACE_INSERT:
 897                 if (cursorPar()->layout()->free_spacing)
 898                         insertChar(' ');
 899                 else
 900                         doInsertInset(*this, cmd, false, false);
 901                 moveCursor(bv, false);
 902                 break;
 903
 904         case LFUN_HYPHENATION:
 905                 specialChar(this, bv, InsetSpecialChar::HYPHENATION);
 906                 break;
 907
 908         case LFUN_LIGATURE_BREAK:
 909                 specialChar(this, bv, InsetSpecialChar::LIGATURE_BREAK);
 910                 break;
 911
 912         case LFUN_LDOTS:
 913                 specialChar(this, bv, InsetSpecialChar::LDOTS);
 914                 break;
 915
 916         case LFUN_END_OF_SENTENCE:
 917                 specialChar(this, bv, InsetSpecialChar::END_OF_SENTENCE);
 918                 break;
 919
 920         case LFUN_MENU_SEPARATOR:
 921                 specialChar(this, bv, InsetSpecialChar::MENU_SEPARATOR);
 922                 break;
 923
 924         case LFUN_MARK_OFF:
 925                 clearSelection();
 926                 bv->update();
 927                 anchor() = cursor();
 928                 cmd.message(N_("Mark off"));
 929                 break;
 930
 931         case LFUN_MARK_ON:
 932                 clearSelection();
 933                 selection.mark(true);
 934                 bv->update();
 935                 anchor() = cursor();
 936                 cmd.message(N_("Mark on"));
 937                 break;
 938
 939         case LFUN_SETMARK:
 940                 clearSelection();
 941                 if (selection.mark()) {
 942                         cmd.message(N_("Mark removed"));
 943                 } else {
 944                         selection.mark(true);
 945                         cmd.message(N_("Mark set"));
 946                 }
 947                 anchor() = cursor();
 948                 bv->update();
 949                 break;
 950
 951         case LFUN_UPCASE_WORD:
 952                 changeCase(LyXText::text_uppercase);
 953                 bv->update();
 954                 break;
 955
 956         case LFUN_LOWCASE_WORD:
 957                 changeCase(LyXText::text_lowercase);
 958                 bv->update();
 959                 break;
 960
 961         case LFUN_CAPITALIZE_WORD:
 962                 changeCase(LyXText::text_capitalization);
 963                 bv->update();
 964                 break;
 965
 966         case LFUN_TRANSPOSE_CHARS:
 967                 recUndo(cursor().par());
 968                 redoParagraph();
 969                 bv->update();
 970                 break;
 971
 972         case LFUN_PASTE:
 973                 cmd.message(_("Paste"));
 974                 replaceSelection(bv->getLyXText());
 975 #warning FIXME Check if the arg is in the domain of available selections.
 976                 if (isStrUnsignedInt(cmd.argument))
 977                         pasteSelection(strToUnsignedInt(cmd.argument));
 978                 else
 979                         pasteSelection(0);
 980                 clearSelection(); // bug 393
 981                 bv->update();
 982                 bv->switchKeyMap();
 983                 finishUndo();
 984                 break;
 985
 986         case LFUN_CUT:
 987                 cutSelection(true, true);
 988                 cmd.message(_("Cut"));
 989                 bv->update();
 990                 break;
 991
 992         case LFUN_COPY:
 993                 copySelection();
 994                 cmd.message(_("Copy"));
 995                 break;
 996
 997         case LFUN_BEGINNINGBUFSEL:
 998                 if (in_inset_)
 999                         return DispatchResult(false);
1000                 if (!selection.set())
1001                         anchor() = cursor();
1002                 cursorTop();
1003                 finishChange(bv, true);
1004                 break;
1005
1006         case LFUN_ENDBUFSEL:
1007                 if (in_inset_)
1008                         return DispatchResult(false);
1009                 if (!selection.set())
1010                         anchor() = cursor();
1011                 cursorBottom();
1012                 finishChange(bv, true);
1013                 break;
1014
1015         case LFUN_GETXY:
1016                 cmd.message(tostr(cursorX()) + ' ' + tostr(cursorY()));
1017                 break;
1018
1019         case LFUN_SETXY: {
1020                 int x = 0;
1021                 int y = 0;
1022                 istringstream is(cmd.argument);
1023                 is >> x >> y;
1024                 if (!is)
1025                         lyxerr << "SETXY: Could not parse coordinates in '"
1026                                << cmd.argument << std::endl;
1027                 else
1028                         setCursorFromCoordinates(x, y);
1029                 break;
1030         }
1031
1032         case LFUN_GETFONT:
1033                 if (current_font.shape() == LyXFont::ITALIC_SHAPE)
1034                         cmd.message("E");
1035                 else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
1036                         cmd.message("N");
1037                 else
1038                         cmd.message("0");
1039                 break;
1040
1041         case LFUN_GETLAYOUT:
1042                 cmd.message(cursorPar()->layout()->name());
1043                 break;
1044
1045         case LFUN_LAYOUT: {
1046                 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
1047                   << cmd.argument << endl;
1048
1049                 // This is not the good solution to the empty argument
1050                 // problem, but it will hopefully suffice for 1.2.0.
1051                 // The correct solution would be to augument the
1052                 // function list/array with information about what
1053                 // functions needs arguments and their type.
1054                 if (cmd.argument.empty()) {
1055                         cmd.errorMessage(_("LyX function 'layout' needs an argument."));
1056                         break;
1057                 }
1058
1059                 // Derive layout number from given argument (string)
1060                 // and current buffer's textclass (number)
1061                 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
1062                 bool hasLayout = tclass.hasLayout(cmd.argument);
1063                 string layout = cmd.argument;
1064
1065                 // If the entry is obsolete, use the new one instead.
1066                 if (hasLayout) {
1067                         string const & obs = tclass[layout]->obsoleted_by();
1068                         if (!obs.empty())
1069                                 layout = obs;
1070                 }
1071
1072                 if (!hasLayout) {
1073                         cmd.errorMessage(string(N_("Layout ")) + cmd.argument +
1074                                 N_(" not known"));
1075                         break;
1076                 }
1077
1078                 bool change_layout = (current_layout != layout);
1079
1080                 if (!change_layout && selection.set() &&
1081                         selStart().par() != selEnd().par())
1082                 {
1083                         ParagraphList::iterator spit = getPar(selStart());
1084                         ParagraphList::iterator epit = boost::next(getPar(selEnd()));
1085                         while (spit != epit) {
1086                                 if (spit->layout()->name() != current_layout) {
1087                                         change_layout = true;
1088                                         break;
1089                                 }
1090                                 ++spit;
1091                         }
1092                 }
1093
1094                 if (change_layout) {
1095                         current_layout = layout;
1096                         setLayout(layout);
1097                         bv->owner()->setLayout(layout);
1098                         bv->update();
1099                         bv->switchKeyMap();
1100                 }
1101                 break;
1102         }
1103
1104         case LFUN_PASTESELECTION: {
1105                 // this was originally a bv->text->clearSelection(), i.e
1106                 // the outermost LyXText!
1107                 clearSelection();
1108                 string const clip = bv->getClipboard();
1109                 if (!clip.empty()) {
1110                         if (cmd.argument == "paragraph")
1111                                 insertStringAsParagraphs(clip);
1112                         else
1113                                 insertStringAsLines(clip);
1114                         bv->update();
1115                 }
1116                 break;
1117         }
1118
1119         case LFUN_GOTOERROR:
1120                 gotoInset(InsetOld::ERROR_CODE, false);
1121                 break;
1122
1123         case LFUN_GOTONOTE:
1124                 gotoInset(InsetOld::NOTE_CODE, false);
1125                 break;
1126
1127         case LFUN_REFERENCE_GOTO: {
1128                 vector<InsetOld::Code> tmp;
1129                 tmp.push_back(InsetOld::LABEL_CODE);
1130                 tmp.push_back(InsetOld::REF_CODE);
1131                 gotoInset(tmp, true);
1132                 break;
1133         }
1134
1135         case LFUN_QUOTE: {
1136                 replaceSelection(bv->getLyXText());
1137                 ParagraphList::iterator pit = cursorPar();
1138                 lyx::pos_type pos = cursor().pos();
1139                 char c;
1140                 if (!pos)
1141                         c = ' ';
1142                 else if (pit->isInset(pos - 1) && pit->getInset(pos - 1)->isSpace())
1143                         c = ' ';
1144                 else
1145                         c = pit->getChar(pos - 1);
1146
1147                 LyXLayout_ptr const & style = pit->layout();
1148
1149                 BufferParams const & bufparams = bv->buffer()->params();
1150                 if (style->pass_thru ||
1151                     pit->getFontSettings(bufparams,pos).language()->lang() == "hebrew" ||
1152                     !bv->insertInset(new InsetQuotes(c, bufparams)))
1153                         bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
1154                 break;
1155         }
1156
1157         case LFUN_DATE_INSERT: {
1158                 replaceSelection(bv->getLyXText());
1159                 time_t now_time_t = time(NULL);
1160                 struct tm * now_tm = localtime(&now_time_t);
1161                 setlocale(LC_TIME, "");
1162                 string arg;
1163                 if (!cmd.argument.empty())
1164                         arg = cmd.argument;
1165                 else
1166                         arg = lyxrc.date_insert_format;
1167                 char datetmp[32];
1168                 int const datetmp_len =
1169                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
1170
1171                 for (int i = 0; i < datetmp_len; i++)
1172                         insertChar(datetmp[i]);
1173
1174                 anchor() = cursor();
1175                 moveCursor(bv, false);
1176                 break;
1177         }
1178
1179         case LFUN_MOUSE_TRIPLE:
1180                 if (!bv->buffer())
1181                         break;
1182                 if (cmd.button() == mouse_button::button1) {
1183                         selection_possible = true;
1184                         cursorHome();
1185                         anchor() = cursor();
1186                         cursorEnd();
1187                         setSelection();
1188                         bv->haveSelection(selection.set());
1189                 }
1190                 break;
1191
1192         case LFUN_MOUSE_DOUBLE:
1193                 if (!bv->buffer())
1194                         break;
1195                 if (cmd.button() == mouse_button::button1) {
1196                         selection_possible = true;
1197                         selectWord(lyx::WHOLE_WORD_STRICT);
1198                         bv->haveSelection(selection.set());
1199                 }
1200                 break;
1201
1202         case LFUN_MOUSE_MOTION: {
1203                 // Only use motion with button 1
1204                 //if (ev.button() != mouse_button::button1)
1205                 //      return false;
1206
1207                 if (!bv->buffer())
1208                         break;
1209                 // The test for not selection possible is needed, that
1210                 // only motion events are used, where the bottom press
1211                 // event was on the drawing area too
1212                 if (!selection_possible) {
1213                         lyxerr[Debug::ACTION] << "BufferView::Pimpl::"
1214                                 "Dispatch: no selection possible\n";
1215                         break;
1216                 }
1217                 RowList::iterator cursorrow = cursorRow();
1218
1219                 setCursorFromCoordinates(cmd.x, cmd.y);
1220
1221                 // This is to allow jumping over large insets
1222                 // FIXME: shouldn't be top-text-specific
1223                 if (cursorrow == cursorRow() && !in_inset_) {
1224                         if (cmd.y - bv->top_y() >= bv->workHeight())
1225                                 cursorDown(true);
1226                         else if (cmd.y - bv->top_y() < 0)
1227                                 cursorUp(true);
1228                 }
1229                 setSelection();
1230                 break;
1231         }
1232
1233         // Single-click on work area
1234         case LFUN_MOUSE_PRESS: {
1235                 if (!bv->buffer())
1236                         break;
1237
1238                 // ok ok, this is a hack (for xforms)
1239                 // We shouldn't go further down as we really should only do the
1240                 // scrolling and be done with this. Otherwise we may open some
1241                 // dialogs (Jug 20020424).
1242                 if (cmd.button() == mouse_button::button4) {
1243                         bv->scroll(-lyxrc.wheel_jump);
1244                         break;
1245                 }
1246                 if (cmd.button() == mouse_button::button5) {
1247                         bv->scroll(lyxrc.wheel_jump);
1248                         break;
1249                 }
1250
1251                 // Middle button press pastes if we have a selection
1252                 // We do this here as if the selection was inside an inset
1253                 // it could get cleared on the unlocking of the inset so
1254                 // we have to check this first
1255                 bool paste_internally = false;
1256                 if (cmd.button() == mouse_button::button2 && selection.set()) {
1257                         bv->owner()->dispatch(FuncRequest(LFUN_COPY));
1258                         paste_internally = true;
1259                 }
1260
1261                 selection_possible = true;
1262
1263                 // Clear the selection
1264                 clearSelection();
1265
1266                 // Right click on a footnote flag opens float menu
1267                 if (cmd.button() == mouse_button::button3) {
1268                         selection_possible = false;
1269                         break;
1270                 }
1271
1272                 setCursorFromCoordinates(cmd.x, cmd.y);
1273                 anchor() = cursor();
1274                 finishUndo();
1275                 bv->x_target(cursorX() + xo_);
1276
1277                 if (bv->fitCursor())
1278                         selection_possible = false;
1279
1280                 // Insert primary selection with middle mouse
1281                 // if there is a local selection in the current buffer,
1282                 // insert this
1283                 if (cmd.button() == mouse_button::button2) {
1284                         if (paste_internally)
1285                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
1286                         else
1287                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
1288                         selection_possible = false;
1289                 }
1290                 break;
1291         }
1292
1293         case LFUN_MOUSE_RELEASE: {
1294                 if (!bv->buffer())
1295                         break;
1296
1297                 // do nothing if we used the mouse wheel
1298                 if (cmd.button() == mouse_button::button4
1299                  || cmd.button() == mouse_button::button5)
1300                         return DispatchResult(true, false);
1301
1302                 selection_possible = false;
1303
1304                 if (cmd.button() == mouse_button::button2)
1305                         break;
1306
1307                 // finish selection
1308                 if (cmd.button() == mouse_button::button1)
1309                         bv->haveSelection(selection.set());
1310
1311                 bv->switchKeyMap();
1312                 bv->owner()->view_state_changed();
1313                 bv->owner()->updateMenubar();
1314                 bv->owner()->updateToolbar();
1315                 break;
1316         }
1317
1318         case LFUN_SELFINSERT: {
1319                 if (cmd.argument.empty())
1320                         break;
1321
1322                 // Automatically delete the currently selected
1323                 // text and replace it with what is being
1324                 // typed in now. Depends on lyxrc settings
1325                 // "auto_region_delete", which defaults to
1326                 // true (on).
1327
1328                 if (lyxrc.auto_region_delete) {
1329                         if (selection.set())
1330                                 cutSelection(false, false);
1331                         bv->haveSelection(false);
1332                 }
1333
1334                 clearSelection();
1335                 LyXFont const old_font = real_current_font;
1336
1337                 string::const_iterator cit = cmd.argument.begin();
1338                 string::const_iterator end = cmd.argument.end();
1339                 for (; cit != end; ++cit)
1340                         bv->owner()->getIntl().getTransManager().
1341                                 TranslateAndInsert(*cit, this);
1342
1343                 anchor() = cursor();
1344                 moveCursor(bv, false);
1345
1346                 // real_current_font.number can change so we need to
1347                 // update the minibuffer
1348                 if (old_font != real_current_font)
1349                         bv->owner()->view_state_changed();
1350                 bv->updateScrollbar();
1351                 break;
1352         }
1353
1354         case LFUN_URL: {
1355                 InsetCommandParams p("url");
1356                 string const data = InsetCommandMailer::params2string("url", p);
1357                 bv->owner()->getDialogs().show("url", data, 0);
1358                 break;
1359         }
1360
1361         case LFUN_HTMLURL: {
1362                 InsetCommandParams p("htmlurl");
1363                 string const data = InsetCommandMailer::params2string("url", p);
1364                 bv->owner()->getDialogs().show("url", data, 0);
1365                 break;
1366         }
1367
1368         case LFUN_INSERT_LABEL: {
1369                 InsetCommandParams p("label");
1370                 string const data = InsetCommandMailer::params2string("label", p);
1371                 bv->owner()->getDialogs().show("label", data, 0);
1372                 break;
1373         }
1374
1375
1376 #if 0
1377         case LFUN_INSET_LIST:
1378         case LFUN_INSET_THEOREM:
1379         case LFUN_INSET_CAPTION:
1380 #endif
1381         case LFUN_INSERT_NOTE:
1382         case LFUN_INSERT_CHARSTYLE:
1383         case LFUN_INSERT_BOX:
1384         case LFUN_INSERT_BRANCH:
1385         case LFUN_INSERT_BIBITEM:
1386         case LFUN_INSET_ERT:
1387         case LFUN_INSET_FLOAT:
1388         case LFUN_INSET_FOOTNOTE:
1389         case LFUN_INSET_MARGINAL:
1390         case LFUN_INSET_OPTARG:
1391         case LFUN_INSET_WIDE_FLOAT:
1392         case LFUN_INSET_WRAP:
1393         case LFUN_TABULAR_INSERT:
1394         case LFUN_ENVIRONMENT_INSERT:
1395                 // Open the inset, and move the current selection
1396                 // inside it.
1397                 doInsertInset(*this, cmd, true, true);
1398                 break;
1399
1400         case LFUN_INDEX_INSERT:
1401                 // Just open the inset
1402                 doInsertInset(*this, cmd, true, false);
1403                 break;
1404
1405         case LFUN_INDEX_PRINT:
1406         case LFUN_TOC_INSERT:
1407         case LFUN_HFILL:
1408         case LFUN_INSERT_LINE:
1409         case LFUN_INSERT_PAGEBREAK:
1410                 // do nothing fancy
1411                 doInsertInset(*this, cmd, false, false);
1412                 break;
1413
1414         case LFUN_DEPTH_MIN:
1415                 bv_funcs::changeDepth(bv, this, bv_funcs::DEC_DEPTH);
1416                 bv->update();
1417                 break;
1418
1419         case LFUN_DEPTH_PLUS:
1420                 bv_funcs::changeDepth(bv, this, bv_funcs::INC_DEPTH);
1421                 bv->update();
1422                 break;
1423
1424         case LFUN_MATH_DELIM:
1425         case LFUN_MATH_DISPLAY:
1426         case LFUN_INSERT_MATH:
1427         case LFUN_MATH_LIMITS:
1428         case LFUN_MATH_MACRO:
1429         case LFUN_MATH_MUTATE:
1430         case LFUN_MATH_SPACE:
1431         case LFUN_MATH_IMPORT_SELECTION:
1432         case LFUN_MATH_MODE:
1433         case LFUN_MATH_NONUMBER:
1434         case LFUN_MATH_NUMBER:
1435         case LFUN_MATH_EXTERN:
1436         case LFUN_MATH_SIZE:
1437                 mathDispatch(cmd);
1438                 break;
1439
1440         case LFUN_EMPH:
1441                 emph(bv, this);
1442                 bv->owner()->view_state_changed();
1443                 break;
1444
1445         case LFUN_BOLD:
1446                 bold(bv, this);
1447                 bv->owner()->view_state_changed();
1448                 break;
1449
1450         case LFUN_NOUN:
1451                 noun(bv, this);
1452                 bv->owner()->view_state_changed();
1453                 break;
1454
1455         case LFUN_CODE:
1456                 code(bv, this);
1457                 bv->owner()->view_state_changed();
1458                 break;
1459
1460         case LFUN_SANS:
1461                 sans(bv, this);
1462                 bv->owner()->view_state_changed();
1463                 break;
1464
1465         case LFUN_ROMAN:
1466                 roman(bv, this);
1467                 bv->owner()->view_state_changed();
1468                 break;
1469
1470         case LFUN_DEFAULT:
1471                 styleReset(bv, this);
1472                 bv->owner()->view_state_changed();
1473                 break;
1474
1475         case LFUN_UNDERLINE:
1476                 underline(bv, this);
1477                 bv->owner()->view_state_changed();
1478                 break;
1479
1480         case LFUN_FONT_SIZE:
1481                 fontSize(bv, cmd.argument, this);
1482                 bv->owner()->view_state_changed();
1483                 break;
1484
1485         case LFUN_LANGUAGE:
1486                 lang(bv, cmd.argument, this);
1487                 bv->switchKeyMap();
1488                 bv->owner()->view_state_changed();
1489                 break;
1490
1491         case LFUN_FREEFONT_APPLY:
1492                 apply_freefont(bv, this);
1493                 break;
1494
1495         case LFUN_FREEFONT_UPDATE:
1496                 update_and_apply_freefont(bv, this, cmd.argument);
1497                 break;
1498
1499         case LFUN_FINISHED_LEFT:
1500                 lyxerr << "swallow LFUN_FINISHED_LEFT" << endl;
1501                 if (rtl())
1502                         cursorRight(true);
1503                 break;
1504
1505         case LFUN_FINISHED_RIGHT:
1506                 lyxerr << "swallow LFUN_FINISHED_RIGHT" << endl;
1507                 if (!rtl())
1508                         cursorRight(true);
1509                 break;
1510
1511         case LFUN_FINISHED_UP:
1512                 lyxerr << "swallow LFUN_FINISHED_UP" << endl;
1513                 cursorUp(true);
1514                 break;
1515
1516         case LFUN_FINISHED_DOWN:
1517                 lyxerr << "swallow LFUN_FINISHED_DOWN" << endl;
1518                 cursorDown(true);
1519                 break;
1520
1521         default:
1522                 return DispatchResult(false);
1523         }
1524
1525         return DispatchResult(true, true);
1526 }