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(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                         CursorSlice 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         bv()->resetAnchor();
 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                         bv->resetAnchor();
 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                         bv->resetAnchor();
 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                         bv->resetAnchor();
 567                 cursorUp(true);
 568                 finishChange(bv, true);
 569                 break;
 570
 571         case LFUN_DOWNSEL:
 572                 if (!selection.set())
 573                         bv->resetAnchor();
 574                 cursorDown(true);
 575                 finishChange(bv, true);
 576                 break;
 577
 578         case LFUN_UP_PARAGRAPHSEL:
 579                 if (!selection.set())
 580                         bv->resetAnchor();
 581                 cursorUpParagraph();
 582                 finishChange(bv, true);
 583                 break;
 584
 585         case LFUN_DOWN_PARAGRAPHSEL:
 586                 if (!selection.set())
 587                         bv->resetAnchor();
 588                 cursorDownParagraph();
 589                 finishChange(bv, true);
 590                 break;
 591
 592         case LFUN_PRIORSEL:
 593                 if (!selection.set())
 594                         bv->resetAnchor();
 595                 cursorPrevious();
 596                 finishChange(bv, true);
 597                 break;
 598
 599         case LFUN_NEXTSEL:
 600                 if (!selection.set())
 601                         bv->resetAnchor();
 602                 cursorNext();
 603                 finishChange(bv, true);
 604                 break;
 605
 606         case LFUN_HOMESEL:
 607                 if (!selection.set())
 608                         bv->resetAnchor();
 609                 cursorHome();
 610                 finishChange(bv, true);
 611                 break;
 612
 613         case LFUN_ENDSEL:
 614                 if (!selection.set())
 615                         bv->resetAnchor();
 616                 cursorEnd();
 617                 finishChange(bv, true);
 618                 break;
 619
 620         case LFUN_WORDRIGHTSEL:
 621                 if (!selection.set())
 622                         bv->resetAnchor();
 623                 if (rtl())
 624                         cursorLeftOneWord();
 625                 else
 626                         cursorRightOneWord();
 627                 finishChange(bv, true);
 628                 break;
 629
 630         case LFUN_WORDLEFTSEL:
 631                 if (!selection.set())
 632                         bv->resetAnchor();
 633                 if (rtl())
 634                         cursorRightOneWord();
 635                 else
 636                         cursorLeftOneWord();
 637                 finishChange(bv, true);
 638                 break;
 639
 640         case LFUN_WORDSEL: {
 641                 selectWord(lyx::WHOLE_WORD);
 642                 finishChange(bv, true);
 643                 break;
 644         }
 645
 646         case LFUN_RIGHT:
 647                 finishChange(bv);
 648                 return moveRight();
 649
 650         case LFUN_LEFT:
 651                 finishChange(bv);
 652                 return moveLeft();
 653
 654         case LFUN_UP:
 655                 finishChange(bv);
 656                 return moveUp();
 657
 658         case LFUN_DOWN:
 659                 finishChange(bv);
 660                 return moveDown();
 661
 662         case LFUN_UP_PARAGRAPH:
 663                 if (!selection.mark())
 664                         clearSelection();
 665                 cursorUpParagraph();
 666                 finishChange(bv);
 667                 break;
 668
 669         case LFUN_DOWN_PARAGRAPH:
 670                 if (!selection.mark())
 671                         clearSelection();
 672                 cursorDownParagraph();
 673                 finishChange(bv, false);
 674                 break;
 675
 676         case LFUN_PRIOR:
 677                 if (!selection.mark())
 678                         clearSelection();
 679                 finishChange(bv, false);
 680                 if (cursorPar() == firstPar() && cursorRow() == firstRow())
 681                         return DispatchResult(false, FINISHED_UP);
 682                 cursorPrevious();
 683                 break;
 684
 685         case LFUN_NEXT:
 686                 if (!selection.mark())
 687                         clearSelection();
 688                 finishChange(bv, false);
 689                 if (cursorPar() == lastPar() && cursorRow() == lastRow())
 690                         return DispatchResult(false, FINISHED_DOWN);
 691                 cursorNext();
 692                 break;
 693
 694         case LFUN_HOME:
 695                 if (!selection.mark())
 696                         clearSelection();
 697                 cursorHome();
 698                 finishChange(bv, false);
 699                 break;
 700
 701         case LFUN_END:
 702                 if (!selection.mark())
 703                         clearSelection();
 704                 cursorEnd();
 705                 finishChange(bv, false);
 706                 break;
 707
 708         case LFUN_BREAKLINE: {
 709                 lyx::pos_type body = cursorPar()->beginOfBody();
 710
 711                 // Not allowed by LaTeX (labels or empty par)
 712                 if (cursor().pos() <= body)
 713                         break;
 714
 715                 replaceSelection(bv->getLyXText());
 716                 insertInset(new InsetNewline);
 717                 moveCursor(bv, false);
 718                 break;
 719         }
 720
 721         case LFUN_DELETE:
 722                 if (!selection.set()) {
 723                         Delete();
 724                         bv->resetAnchor();
 725                         // It is possible to make it a lot faster still
 726                         // just comment out the line below...
 727                 } else {
 728                         cutSelection(true, false);
 729                 }
 730                 moveCursor(bv, false);
 731                 bv->owner()->view_state_changed();
 732                 break;
 733
 734         case LFUN_DELETE_SKIP:
 735                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 736                 if (!selection.set()) {
 737                         if (cursor().pos() == cursorPar()->size()) {
 738                                 cursorRight(bv);
 739                                 cursorLeft(bv);
 740                                 Delete();
 741                                 bv->resetAnchor();
 742                         } else {
 743                                 Delete();
 744                                 bv->resetAnchor();
 745                         }
 746                 } else {
 747                         cutSelection(true, false);
 748                 }
 749                 bv->update();
 750                 break;
 751
 752
 753         case LFUN_BACKSPACE:
 754                 if (!selection.set()) {
 755                         if (bv->owner()->getIntl().getTransManager().backspace()) {
 756                                 backspace();
 757                                 bv->resetAnchor();
 758                                 // It is possible to make it a lot faster still
 759                                 // just comment out the line below...
 760                         }
 761                 } else {
 762                         cutSelection(true, false);
 763                 }
 764                 bv->owner()->view_state_changed();
 765                 bv->switchKeyMap();
 766                 bv->update();
 767                 break;
 768
 769         case LFUN_BACKSPACE_SKIP:
 770                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 771                 if (!selection.set()) {
 772                         CursorSlice cur = cursor();
 773                         backspace();
 774                         anchor() = cur;
 775                 } else {
 776                         cutSelection(true, false);
 777                 }
 778                 bv->update();
 779                 break;
 780
 781         case LFUN_BREAKPARAGRAPH:
 782                 replaceSelection(bv->getLyXText());
 783                 breakParagraph(bv->buffer()->paragraphs(), 0);
 784                 bv->update();
 785                 bv->resetAnchor();
 786                 bv->switchKeyMap();
 787                 bv->owner()->view_state_changed();
 788                 break;
 789
 790         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
 791                 replaceSelection(bv->getLyXText());
 792                 breakParagraph(bv->buffer()->paragraphs(), 1);
 793                 bv->update();
 794                 bv->resetAnchor();
 795                 bv->switchKeyMap();
 796                 bv->owner()->view_state_changed();
 797                 break;
 798
 799         case LFUN_BREAKPARAGRAPH_SKIP: {
 800                 // When at the beginning of a paragraph, remove
 801                 // indentation and add a "defskip" at the top.
 802                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
 803                 CursorSlice cur = cursor();
 804                 replaceSelection(bv->getLyXText());
 805                 if (cur.pos() == 0) {
 806                         ParagraphParameters & params = getPar(cur)->params();
 807                         setParagraph(
 808                                         params.spacing(),
 809                                         params.align(),
 810                                         params.labelWidthString(), 1);
 811                 } else {
 812                         breakParagraph(bv->buffer()->paragraphs(), 0);
 813                 }
 814                 bv->update();
 815                 anchor() = cur;
 816                 bv->switchKeyMap();
 817                 bv->owner()->view_state_changed();
 818                 break;
 819         }
 820
 821         case LFUN_PARAGRAPH_SPACING: {
 822                 ParagraphList::iterator pit = cursorPar();
 823                 Spacing::Space cur_spacing = pit->params().spacing().getSpace();
 824                 float cur_value = 1.0;
 825                 if (cur_spacing == Spacing::Other)
 826                         cur_value = pit->params().spacing().getValue();
 827
 828                 istringstream is(cmd.argument);
 829                 string tmp;
 830                 is >> tmp;
 831                 Spacing::Space new_spacing = cur_spacing;
 832                 float new_value = cur_value;
 833                 if (tmp.empty()) {
 834                         lyxerr << "Missing argument to `paragraph-spacing'"
 835                                << endl;
 836                 } else if (tmp == "single") {
 837                         new_spacing = Spacing::Single;
 838                 } else if (tmp == "onehalf") {
 839                         new_spacing = Spacing::Onehalf;
 840                 } else if (tmp == "double") {
 841                         new_spacing = Spacing::Double;
 842                 } else if (tmp == "other") {
 843                         new_spacing = Spacing::Other;
 844                         float tmpval = 0.0;
 845                         is >> tmpval;
 846                         lyxerr << "new_value = " << tmpval << endl;
 847                         if (tmpval != 0.0)
 848                                 new_value = tmpval;
 849                 } else if (tmp == "default") {
 850                         new_spacing = Spacing::Default;
 851                 } else {
 852                         lyxerr << _("Unknown spacing argument: ")
 853                                << cmd.argument << endl;
 854                 }
 855                 if (cur_spacing != new_spacing || cur_value != new_value) {
 856                         pit->params().spacing(Spacing(new_spacing, new_value));
 857                         redoParagraph();
 858                         bv->update();
 859                 }
 860                 break;
 861         }
 862
 863         case LFUN_INSET_APPLY: {
 864                 string const name = cmd.getArg(0);
 865                 InsetBase * inset = bv->owner()->getDialogs().getOpenInset(name);
 866                 if (inset) {
 867                         FuncRequest fr(bv, LFUN_INSET_MODIFY, cmd.argument);
 868                         inset->dispatch(fr);
 869                 } else {
 870                         FuncRequest fr(bv, LFUN_INSET_INSERT, cmd.argument);
 871                         dispatch(fr);
 872                 }
 873                 break;
 874         }
 875
 876         case LFUN_INSET_INSERT: {
 877                 InsetOld * inset = createInset(cmd);
 878                 if (inset && !bv->insertInset(inset))
 879                         delete inset;
 880                 break;
 881         }
 882
 883         case LFUN_INSET_SETTINGS:
 884                 bv->fullCursor().innerInset()->showInsetDialog(bv);
 885                 break;
 886
 887         case LFUN_INSET_TOGGLE:
 888                 clearSelection();
 889                 if (!toggleInset())
 890                         return DispatchResult(false);
 891                 bv->update();
 892                 bv->switchKeyMap();
 893                 break;
 894
 895         case LFUN_SPACE_INSERT:
 896                 if (cursorPar()->layout()->free_spacing)
 897                         insertChar(' ');
 898                 else
 899                         doInsertInset(*this, cmd, false, false);
 900                 moveCursor(bv, false);
 901                 break;
 902
 903         case LFUN_HYPHENATION:
 904                 specialChar(this, bv, InsetSpecialChar::HYPHENATION);
 905                 break;
 906
 907         case LFUN_LIGATURE_BREAK:
 908                 specialChar(this, bv, InsetSpecialChar::LIGATURE_BREAK);
 909                 break;
 910
 911         case LFUN_LDOTS:
 912                 specialChar(this, bv, InsetSpecialChar::LDOTS);
 913                 break;
 914
 915         case LFUN_END_OF_SENTENCE:
 916                 specialChar(this, bv, InsetSpecialChar::END_OF_SENTENCE);
 917                 break;
 918
 919         case LFUN_MENU_SEPARATOR:
 920                 specialChar(this, bv, InsetSpecialChar::MENU_SEPARATOR);
 921                 break;
 922
 923         case LFUN_MARK_OFF:
 924                 clearSelection();
 925                 bv->update();
 926                 bv->resetAnchor();
 927                 cmd.message(N_("Mark off"));
 928                 break;
 929
 930         case LFUN_MARK_ON:
 931                 clearSelection();
 932                 selection.mark(true);
 933                 bv->update();
 934                 bv->resetAnchor();
 935                 cmd.message(N_("Mark on"));
 936                 break;
 937
 938         case LFUN_SETMARK:
 939                 clearSelection();
 940                 if (selection.mark()) {
 941                         cmd.message(N_("Mark removed"));
 942                 } else {
 943                         selection.mark(true);
 944                         cmd.message(N_("Mark set"));
 945                 }
 946                 bv->resetAnchor();
 947                 bv->update();
 948                 break;
 949
 950         case LFUN_UPCASE_WORD:
 951                 changeCase(LyXText::text_uppercase);
 952                 bv->update();
 953                 break;
 954
 955         case LFUN_LOWCASE_WORD:
 956                 changeCase(LyXText::text_lowercase);
 957                 bv->update();
 958                 break;
 959
 960         case LFUN_CAPITALIZE_WORD:
 961                 changeCase(LyXText::text_capitalization);
 962                 bv->update();
 963                 break;
 964
 965         case LFUN_TRANSPOSE_CHARS:
 966                 recUndo(cursor().par());
 967                 redoParagraph();
 968                 bv->update();
 969                 break;
 970
 971         case LFUN_PASTE:
 972                 cmd.message(_("Paste"));
 973                 replaceSelection(bv->getLyXText());
 974 #warning FIXME Check if the arg is in the domain of available selections.
 975                 if (isStrUnsignedInt(cmd.argument))
 976                         pasteSelection(strToUnsignedInt(cmd.argument));
 977                 else
 978                         pasteSelection(0);
 979                 clearSelection(); // bug 393
 980                 bv->update();
 981                 bv->switchKeyMap();
 982                 finishUndo();
 983                 break;
 984
 985         case LFUN_CUT:
 986                 cutSelection(true, true);
 987                 cmd.message(_("Cut"));
 988                 bv->update();
 989                 break;
 990
 991         case LFUN_COPY:
 992                 copySelection();
 993                 cmd.message(_("Copy"));
 994                 break;
 995
 996         case LFUN_BEGINNINGBUFSEL:
 997                 if (in_inset_)
 998                         return DispatchResult(false);
 999                 if (!selection.set())
1000                         bv->resetAnchor();
1001                 cursorTop();
1002                 finishChange(bv, true);
1003                 break;
1004
1005         case LFUN_ENDBUFSEL:
1006                 if (in_inset_)
1007                         return DispatchResult(false);
1008                 if (!selection.set())
1009                         bv->resetAnchor();
1010                 cursorBottom();
1011                 finishChange(bv, true);
1012                 break;
1013
1014         case LFUN_GETXY:
1015                 cmd.message(tostr(cursorX()) + ' ' + tostr(cursorY()));
1016                 break;
1017
1018         case LFUN_SETXY: {
1019                 int x = 0;
1020                 int y = 0;
1021                 istringstream is(cmd.argument);
1022                 is >> x >> y;
1023                 if (!is)
1024                         lyxerr << "SETXY: Could not parse coordinates in '"
1025                                << cmd.argument << std::endl;
1026                 else
1027                         setCursorFromCoordinates(x, y);
1028                 break;
1029         }
1030
1031         case LFUN_GETFONT:
1032                 if (current_font.shape() == LyXFont::ITALIC_SHAPE)
1033                         cmd.message("E");
1034                 else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
1035                         cmd.message("N");
1036                 else
1037                         cmd.message("0");
1038                 break;
1039
1040         case LFUN_GETLAYOUT:
1041                 cmd.message(cursorPar()->layout()->name());
1042                 break;
1043
1044         case LFUN_LAYOUT: {
1045                 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
1046                   << cmd.argument << endl;
1047
1048                 // This is not the good solution to the empty argument
1049                 // problem, but it will hopefully suffice for 1.2.0.
1050                 // The correct solution would be to augument the
1051                 // function list/array with information about what
1052                 // functions needs arguments and their type.
1053                 if (cmd.argument.empty()) {
1054                         cmd.errorMessage(_("LyX function 'layout' needs an argument."));
1055                         break;
1056                 }
1057
1058                 // Derive layout number from given argument (string)
1059                 // and current buffer's textclass (number)
1060                 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
1061                 bool hasLayout = tclass.hasLayout(cmd.argument);
1062                 string layout = cmd.argument;
1063
1064                 // If the entry is obsolete, use the new one instead.
1065                 if (hasLayout) {
1066                         string const & obs = tclass[layout]->obsoleted_by();
1067                         if (!obs.empty())
1068                                 layout = obs;
1069                 }
1070
1071                 if (!hasLayout) {
1072                         cmd.errorMessage(string(N_("Layout ")) + cmd.argument +
1073                                 N_(" not known"));
1074                         break;
1075                 }
1076
1077                 bool change_layout = (current_layout != layout);
1078
1079                 if (!change_layout && selection.set() &&
1080                         selStart().par() != selEnd().par())
1081                 {
1082                         ParagraphList::iterator spit = getPar(selStart());
1083                         ParagraphList::iterator epit = boost::next(getPar(selEnd()));
1084                         while (spit != epit) {
1085                                 if (spit->layout()->name() != current_layout) {
1086                                         change_layout = true;
1087                                         break;
1088                                 }
1089                                 ++spit;
1090                         }
1091                 }
1092
1093                 if (change_layout) {
1094                         current_layout = layout;
1095                         setLayout(layout);
1096                         bv->owner()->setLayout(layout);
1097                         bv->update();
1098                         bv->switchKeyMap();
1099                 }
1100                 break;
1101         }
1102
1103         case LFUN_PASTESELECTION: {
1104                 // this was originally a bv->text->clearSelection(), i.e
1105                 // the outermost LyXText!
1106                 clearSelection();
1107                 string const clip = bv->getClipboard();
1108                 if (!clip.empty()) {
1109                         if (cmd.argument == "paragraph")
1110                                 insertStringAsParagraphs(clip);
1111                         else
1112                                 insertStringAsLines(clip);
1113                         bv->update();
1114                 }
1115                 break;
1116         }
1117
1118         case LFUN_GOTOERROR:
1119                 gotoInset(InsetOld::ERROR_CODE, false);
1120                 break;
1121
1122         case LFUN_GOTONOTE:
1123                 gotoInset(InsetOld::NOTE_CODE, false);
1124                 break;
1125
1126         case LFUN_REFERENCE_GOTO: {
1127                 vector<InsetOld::Code> tmp;
1128                 tmp.push_back(InsetOld::LABEL_CODE);
1129                 tmp.push_back(InsetOld::REF_CODE);
1130                 gotoInset(tmp, true);
1131                 break;
1132         }
1133
1134         case LFUN_QUOTE: {
1135                 replaceSelection(bv->getLyXText());
1136                 ParagraphList::iterator pit = cursorPar();
1137                 lyx::pos_type pos = cursor().pos();
1138                 char c;
1139                 if (!pos)
1140                         c = ' ';
1141                 else if (pit->isInset(pos - 1) && pit->getInset(pos - 1)->isSpace())
1142                         c = ' ';
1143                 else
1144                         c = pit->getChar(pos - 1);
1145
1146                 LyXLayout_ptr const & style = pit->layout();
1147
1148                 BufferParams const & bufparams = bv->buffer()->params();
1149                 if (style->pass_thru ||
1150                     pit->getFontSettings(bufparams,pos).language()->lang() == "hebrew" ||
1151                     !bv->insertInset(new InsetQuotes(c, bufparams)))
1152                         bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
1153                 break;
1154         }
1155
1156         case LFUN_DATE_INSERT: {
1157                 replaceSelection(bv->getLyXText());
1158                 time_t now_time_t = time(NULL);
1159                 struct tm * now_tm = localtime(&now_time_t);
1160                 setlocale(LC_TIME, "");
1161                 string arg;
1162                 if (!cmd.argument.empty())
1163                         arg = cmd.argument;
1164                 else
1165                         arg = lyxrc.date_insert_format;
1166                 char datetmp[32];
1167                 int const datetmp_len =
1168                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
1169
1170                 for (int i = 0; i < datetmp_len; i++)
1171                         insertChar(datetmp[i]);
1172
1173                 bv->resetAnchor();
1174                 moveCursor(bv, false);
1175                 break;
1176         }
1177
1178         case LFUN_MOUSE_TRIPLE:
1179                 if (!bv->buffer())
1180                         break;
1181                 if (cmd.button() == mouse_button::button1) {
1182                         selection_possible = true;
1183                         cursorHome();
1184                         bv->resetAnchor();
1185                         cursorEnd();
1186                         setSelection();
1187                         bv->haveSelection(selection.set());
1188                 }
1189                 break;
1190
1191         case LFUN_MOUSE_DOUBLE:
1192                 if (!bv->buffer())
1193                         break;
1194                 if (cmd.button() == mouse_button::button1) {
1195                         selection_possible = true;
1196                         selectWord(lyx::WHOLE_WORD_STRICT);
1197                         bv->haveSelection(selection.set());
1198                 }
1199                 break;
1200
1201         case LFUN_MOUSE_MOTION: {
1202                 // Only use motion with button 1
1203                 //if (ev.button() != mouse_button::button1)
1204                 //      return false;
1205
1206                 if (!bv->buffer())
1207                         break;
1208                 // The test for not selection possible is needed, that
1209                 // only motion events are used, where the bottom press
1210                 // event was on the drawing area too
1211                 if (!selection_possible) {
1212                         lyxerr[Debug::ACTION] << "BufferView::Pimpl::"
1213                                 "Dispatch: no selection possible\n";
1214                         break;
1215                 }
1216                 RowList::iterator cursorrow = cursorRow();
1217
1218                 setCursorFromCoordinates(cmd.x, cmd.y);
1219
1220                 // This is to allow jumping over large insets
1221                 // FIXME: shouldn't be top-text-specific
1222                 if (cursorrow == cursorRow() && !in_inset_) {
1223                         if (cmd.y - bv->top_y() >= bv->workHeight())
1224                                 cursorDown(true);
1225                         else if (cmd.y - bv->top_y() < 0)
1226                                 cursorUp(true);
1227                 }
1228                 setSelection();
1229                 break;
1230         }
1231
1232         // Single-click on work area
1233         case LFUN_MOUSE_PRESS: {
1234                 if (!bv->buffer())
1235                         break;
1236
1237                 // ok ok, this is a hack (for xforms)
1238                 // We shouldn't go further down as we really should only do the
1239                 // scrolling and be done with this. Otherwise we may open some
1240                 // dialogs (Jug 20020424).
1241                 if (cmd.button() == mouse_button::button4) {
1242                         bv->scroll(-lyxrc.wheel_jump);
1243                         break;
1244                 }
1245                 if (cmd.button() == mouse_button::button5) {
1246                         bv->scroll(lyxrc.wheel_jump);
1247                         break;
1248                 }
1249
1250                 // Middle button press pastes if we have a selection
1251                 // We do this here as if the selection was inside an inset
1252                 // it could get cleared on the unlocking of the inset so
1253                 // we have to check this first
1254                 bool paste_internally = false;
1255                 if (cmd.button() == mouse_button::button2 && selection.set()) {
1256                         bv->owner()->dispatch(FuncRequest(LFUN_COPY));
1257                         paste_internally = true;
1258                 }
1259
1260                 selection_possible = true;
1261
1262                 // Clear the selection
1263                 clearSelection();
1264
1265                 // Right click on a footnote flag opens float menu
1266                 if (cmd.button() == mouse_button::button3) {
1267                         selection_possible = false;
1268                         break;
1269                 }
1270
1271                 setCursorFromCoordinates(cmd.x, cmd.y);
1272                 bv->resetAnchor();
1273                 finishUndo();
1274                 bv->x_target(cursorX() + xo_);
1275
1276                 if (bv->fitCursor())
1277                         selection_possible = false;
1278
1279                 // Insert primary selection with middle mouse
1280                 // if there is a local selection in the current buffer,
1281                 // insert this
1282                 if (cmd.button() == mouse_button::button2) {
1283                         if (paste_internally)
1284                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
1285                         else
1286                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
1287                         selection_possible = false;
1288                 }
1289                 break;
1290         }
1291
1292         case LFUN_MOUSE_RELEASE: {
1293                 if (!bv->buffer())
1294                         break;
1295
1296                 // do nothing if we used the mouse wheel
1297                 if (cmd.button() == mouse_button::button4
1298                  || cmd.button() == mouse_button::button5)
1299                         return DispatchResult(true, false);
1300
1301                 selection_possible = false;
1302
1303                 if (cmd.button() == mouse_button::button2)
1304                         break;
1305
1306                 // finish selection
1307                 if (cmd.button() == mouse_button::button1)
1308                         bv->haveSelection(selection.set());
1309
1310                 bv->switchKeyMap();
1311                 bv->owner()->view_state_changed();
1312                 bv->owner()->updateMenubar();
1313                 bv->owner()->updateToolbar();
1314                 break;
1315         }
1316
1317         case LFUN_SELFINSERT: {
1318                 if (cmd.argument.empty())
1319                         break;
1320
1321                 // Automatically delete the currently selected
1322                 // text and replace it with what is being
1323                 // typed in now. Depends on lyxrc settings
1324                 // "auto_region_delete", which defaults to
1325                 // true (on).
1326
1327                 if (lyxrc.auto_region_delete) {
1328                         if (selection.set())
1329                                 cutSelection(false, false);
1330                         bv->haveSelection(false);
1331                 }
1332
1333                 clearSelection();
1334                 LyXFont const old_font = real_current_font;
1335
1336                 string::const_iterator cit = cmd.argument.begin();
1337                 string::const_iterator end = cmd.argument.end();
1338                 for (; cit != end; ++cit)
1339                         bv->owner()->getIntl().getTransManager().
1340                                 TranslateAndInsert(*cit, this);
1341
1342                 bv->resetAnchor();
1343                 moveCursor(bv, false);
1344
1345                 // real_current_font.number can change so we need to
1346                 // update the minibuffer
1347                 if (old_font != real_current_font)
1348                         bv->owner()->view_state_changed();
1349                 bv->updateScrollbar();
1350                 break;
1351         }
1352
1353         case LFUN_URL: {
1354                 InsetCommandParams p("url");
1355                 string const data = InsetCommandMailer::params2string("url", p);
1356                 bv->owner()->getDialogs().show("url", data, 0);
1357                 break;
1358         }
1359
1360         case LFUN_HTMLURL: {
1361                 InsetCommandParams p("htmlurl");
1362                 string const data = InsetCommandMailer::params2string("url", p);
1363                 bv->owner()->getDialogs().show("url", data, 0);
1364                 break;
1365         }
1366
1367         case LFUN_INSERT_LABEL: {
1368                 InsetCommandParams p("label");
1369                 string const data = InsetCommandMailer::params2string("label", p);
1370                 bv->owner()->getDialogs().show("label", data, 0);
1371                 break;
1372         }
1373
1374
1375 #if 0
1376         case LFUN_INSET_LIST:
1377         case LFUN_INSET_THEOREM:
1378         case LFUN_INSET_CAPTION:
1379 #endif
1380         case LFUN_INSERT_NOTE:
1381         case LFUN_INSERT_CHARSTYLE:
1382         case LFUN_INSERT_BOX:
1383         case LFUN_INSERT_BRANCH:
1384         case LFUN_INSERT_BIBITEM:
1385         case LFUN_INSET_ERT:
1386         case LFUN_INSET_FLOAT:
1387         case LFUN_INSET_FOOTNOTE:
1388         case LFUN_INSET_MARGINAL:
1389         case LFUN_INSET_OPTARG:
1390         case LFUN_INSET_WIDE_FLOAT:
1391         case LFUN_INSET_WRAP:
1392         case LFUN_TABULAR_INSERT:
1393         case LFUN_ENVIRONMENT_INSERT:
1394                 // Open the inset, and move the current selection
1395                 // inside it.
1396                 doInsertInset(*this, cmd, true, true);
1397                 break;
1398
1399         case LFUN_INDEX_INSERT:
1400                 // Just open the inset
1401                 doInsertInset(*this, cmd, true, false);
1402                 break;
1403
1404         case LFUN_INDEX_PRINT:
1405         case LFUN_TOC_INSERT:
1406         case LFUN_HFILL:
1407         case LFUN_INSERT_LINE:
1408         case LFUN_INSERT_PAGEBREAK:
1409                 // do nothing fancy
1410                 doInsertInset(*this, cmd, false, false);
1411                 break;
1412
1413         case LFUN_DEPTH_MIN:
1414                 bv_funcs::changeDepth(bv, this, bv_funcs::DEC_DEPTH);
1415                 bv->update();
1416                 break;
1417
1418         case LFUN_DEPTH_PLUS:
1419                 bv_funcs::changeDepth(bv, this, bv_funcs::INC_DEPTH);
1420                 bv->update();
1421                 break;
1422
1423         case LFUN_MATH_DELIM:
1424         case LFUN_MATH_DISPLAY:
1425         case LFUN_INSERT_MATH:
1426         case LFUN_MATH_LIMITS:
1427         case LFUN_MATH_MACRO:
1428         case LFUN_MATH_MUTATE:
1429         case LFUN_MATH_SPACE:
1430         case LFUN_MATH_IMPORT_SELECTION:
1431         case LFUN_MATH_MODE:
1432         case LFUN_MATH_NONUMBER:
1433         case LFUN_MATH_NUMBER:
1434         case LFUN_MATH_EXTERN:
1435         case LFUN_MATH_SIZE:
1436                 mathDispatch(cmd);
1437                 break;
1438
1439         case LFUN_EMPH:
1440                 emph(bv, this);
1441                 bv->owner()->view_state_changed();
1442                 break;
1443
1444         case LFUN_BOLD:
1445                 bold(bv, this);
1446                 bv->owner()->view_state_changed();
1447                 break;
1448
1449         case LFUN_NOUN:
1450                 noun(bv, this);
1451                 bv->owner()->view_state_changed();
1452                 break;
1453
1454         case LFUN_CODE:
1455                 code(bv, this);
1456                 bv->owner()->view_state_changed();
1457                 break;
1458
1459         case LFUN_SANS:
1460                 sans(bv, this);
1461                 bv->owner()->view_state_changed();
1462                 break;
1463
1464         case LFUN_ROMAN:
1465                 roman(bv, this);
1466                 bv->owner()->view_state_changed();
1467                 break;
1468
1469         case LFUN_DEFAULT:
1470                 styleReset(bv, this);
1471                 bv->owner()->view_state_changed();
1472                 break;
1473
1474         case LFUN_UNDERLINE:
1475                 underline(bv, this);
1476                 bv->owner()->view_state_changed();
1477                 break;
1478
1479         case LFUN_FONT_SIZE:
1480                 fontSize(bv, cmd.argument, this);
1481                 bv->owner()->view_state_changed();
1482                 break;
1483
1484         case LFUN_LANGUAGE:
1485                 lang(bv, cmd.argument, this);
1486                 bv->switchKeyMap();
1487                 bv->owner()->view_state_changed();
1488                 break;
1489
1490         case LFUN_FREEFONT_APPLY:
1491                 apply_freefont(bv, this);
1492                 break;
1493
1494         case LFUN_FREEFONT_UPDATE:
1495                 update_and_apply_freefont(bv, this, cmd.argument);
1496                 break;
1497
1498         case LFUN_FINISHED_LEFT:
1499                 lyxerr << "swallow LFUN_FINISHED_LEFT" << endl;
1500                 if (rtl())
1501                         cursorRight(true);
1502                 break;
1503
1504         case LFUN_FINISHED_RIGHT:
1505                 lyxerr << "swallow LFUN_FINISHED_RIGHT" << endl;
1506                 if (!rtl())
1507                         cursorRight(true);
1508                 break;
1509
1510         case LFUN_FINISHED_UP:
1511                 lyxerr << "swallow LFUN_FINISHED_UP" << endl;
1512                 cursorUp(true);
1513                 break;
1514
1515         case LFUN_FINISHED_DOWN:
1516                 lyxerr << "swallow LFUN_FINISHED_DOWN" << endl;
1517                 cursorDown(true);
1518                 break;
1519
1520         default:
1521                 return DispatchResult(false);
1522         }
1523
1524         return DispatchResult(true, true);
1525 }