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/math_hullinset.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 button press event was on the drawing area too
  73 bool selection_possible = false;
  74
  75
  76 namespace {
  77
  78         // globals...
  79         LyXFont freefont(LyXFont::ALL_IGNORE);
  80         bool toggleall = false;
  81
  82
  83         void toggleAndShow(BufferView * bv, LyXText * text,
  84                 LyXFont const & font, bool toggleall = true)
  85         {
  86                 if (!bv->available())
  87                         return;
  88
  89                 text->toggleFree(font, toggleall);
  90                 bv->update();
  91
  92                 if (font.language() != ignore_language ||
  93                                 font.number() != LyXFont::IGNORE) {
  94                         CursorSlice & cur = text->cursor();
  95                         Paragraph & par = *text->cursorPar();
  96                         text->bidi.computeTables(par, *bv->buffer(),
  97                                 *par.getRow(cur.pos()));
  98                         if (cur.boundary() !=
  99                                         text->bidi.isBoundary(*bv->buffer(), par,
 100                                                         cur.pos(),
 101                                                         text->real_current_font))
 102                                 text->setCursor(cur.par(), cur.pos(),
 103                                                 false, !cur.boundary());
 104                 }
 105         }
 106
 107
 108         /// Apply the contents of freefont at the current cursor location.
 109         void apply_freefont(BufferView * bv, LyXText * text)
 110         {
 111                 toggleAndShow(bv, text, freefont, toggleall);
 112                 bv->owner()->view_state_changed();
 113                 bv->owner()->message(_("Character set"));
 114         }
 115
 116
 117         /** Set the freefont using the contents of \param data dispatched from
 118          *  the frontends and apply it at the current cursor location.
 119          */
 120         void update_and_apply_freefont(BufferView * bv, LyXText * text,
 121                 string const & data)
 122         {
 123                 LyXFont font;
 124                 bool toggle;
 125                 if (bv_funcs::string2font(data, font, toggle)) {
 126                         freefont = font;
 127                         toggleall = toggle;
 128                         apply_freefont(bv, text);
 129                 }
 130         }
 131
 132
 133         void emph(BufferView * bv, LyXText * text)
 134         {
 135                 LyXFont font(LyXFont::ALL_IGNORE);
 136                 font.setEmph(LyXFont::TOGGLE);
 137                 toggleAndShow(bv, text, font);
 138         }
 139
 140
 141         void bold(BufferView * bv, LyXText * text)
 142         {
 143                 LyXFont font(LyXFont::ALL_IGNORE);
 144                 font.setSeries(LyXFont::BOLD_SERIES);
 145                 toggleAndShow(bv, text, font);
 146         }
 147
 148
 149         void noun(BufferView * bv, LyXText * text)
 150         {
 151                 LyXFont font(LyXFont::ALL_IGNORE);
 152                 font.setNoun(LyXFont::TOGGLE);
 153                 toggleAndShow(bv, text, font);
 154         }
 155
 156
 157         void lang(BufferView * bv, string const & l, LyXText * text)
 158         {
 159                 Language const * lang = languages.getLanguage(l);
 160                 if (!lang)
 161                         return;
 162
 163                 LyXFont font(LyXFont::ALL_IGNORE);
 164                 font.setLanguage(lang);
 165                 toggleAndShow(bv, text, font);
 166         }
 167
 168
 169         void code(BufferView * bv, LyXText * text)
 170         {
 171                 LyXFont font(LyXFont::ALL_IGNORE);
 172                 font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
 173                 toggleAndShow(bv, text, font);
 174         }
 175
 176
 177         void sans(BufferView * bv, LyXText * text)
 178         {
 179                 LyXFont font(LyXFont::ALL_IGNORE);
 180                 font.setFamily(LyXFont::SANS_FAMILY);
 181                 toggleAndShow(bv, text, font);
 182         }
 183
 184
 185         void roman(BufferView * bv, LyXText * text)
 186         {
 187                 LyXFont font(LyXFont::ALL_IGNORE);
 188                 font.setFamily(LyXFont::ROMAN_FAMILY);
 189                 toggleAndShow(bv, text, font);
 190         }
 191
 192
 193         void styleReset(BufferView * bv, LyXText * text)
 194         {
 195                 LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
 196                 toggleAndShow(bv, text, font);
 197         }
 198
 199
 200         void underline(BufferView * bv, LyXText * text)
 201         {
 202                 LyXFont font(LyXFont::ALL_IGNORE);
 203                 font.setUnderbar(LyXFont::TOGGLE);
 204                 toggleAndShow(bv, text, font);
 205         }
 206
 207
 208         void fontSize(BufferView * bv, string const & size, LyXText * text)
 209         {
 210                 LyXFont font(LyXFont::ALL_IGNORE);
 211                 font.setLyXSize(size);
 212                 toggleAndShow(bv, text, font);
 213         }
 214
 215
 216         void moveCursor(LCursor & cur, bool selecting)
 217         {
 218                 if (selecting || cur.mark())
 219                         cur.setSelection();
 220                 if (!cur.selection())
 221                         cur.bv().haveSelection(false);
 222                 cur.bv().switchKeyMap();
 223         }
 224
 225
 226         void finishChange(BufferView * bv, bool selecting = false)
 227         {
 228                 finishUndo();
 229                 moveCursor(bv->cursor(), selecting);
 230                 bv->owner()->view_state_changed();
 231         }
 232
 233 } // anon namespace
 234
 235
 236 namespace bv_funcs {
 237
 238 string const freefont2string()
 239 {
 240         string data;
 241         if (font2string(freefont, toggleall, data))
 242                 return data;
 243         return string();
 244 }
 245
 246 }
 247
 248
 249 InsetBase * LyXText::checkInsetHit(int x, int y)
 250 {
 251         ParagraphList::iterator pit;
 252         ParagraphList::iterator end;
 253
 254         getParsInRange(paragraphs(),
 255                        bv()->top_y(),
 256                        bv()->top_y() + bv()->workHeight(),
 257                        pit, end);
 258
 259         lyxerr << "checkInsetHit: x: " << x << " y: " << y << endl;
 260         for ( ; pit != end; ++pit) {
 261                 InsetList::iterator iit = pit->insetlist.begin();
 262                 InsetList::iterator iend = pit->insetlist.end();
 263                 for ( ; iit != iend; ++iit) {
 264                         InsetBase * inset = iit->inset;
 265 #if 1
 266                         lyxerr << "examining inset " << inset
 267                         //<< " xo/yo: " << inset->xo() << "/" << inset->yo()
 268                                 << " xo: " << inset->xo() << "..." << inset->xo() + inset->width()
 269                                 << " yo: " << inset->yo() - inset->ascent() << "..."
 270                                 << inset->yo() + inset->descent() << endl;
 271 #endif
 272                         if (inset->covers(x, y - bv()->top_y())) {
 273                                 lyxerr << "Hit inset: " << inset << endl;
 274                                 return inset;
 275                         }
 276                 }
 277         }
 278         lyxerr << "No inset hit. " << endl;
 279         return 0;
 280 }
 281
 282
 283 bool LyXText::gotoNextInset(vector<InsetOld_code> const & codes,
 284                             string const & contents)
 285 {
 286         ParagraphList::iterator end = paragraphs().end();
 287         ParagraphList::iterator pit = cursorPar();
 288         pos_type pos = cursor().pos();
 289
 290         InsetBase * inset;
 291         do {
 292                 if (pos + 1 < pit->size()) {
 293                         ++pos;
 294                 } else  {
 295                         ++pit;
 296                         pos = 0;
 297                 }
 298
 299         } while (pit != end &&
 300                  !(pit->isInset(pos) &&
 301                    (inset = pit->getInset(pos)) != 0 &&
 302                    find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end() &&
 303                    (contents.empty() ||
 304                     static_cast<InsetCommand *>(pit->getInset(pos))->getContents()
 305                     == contents)));
 306
 307         if (pit == end)
 308                 return false;
 309
 310         setCursor(parOffset(pit), pos, false);
 311         return true;
 312 }
 313
 314
 315 void LyXText::gotoInset(vector<InsetOld_code> const & codes, bool same_content)
 316 {
 317         LCursor & cur = bv()->cursor();
 318         cur.clearSelection();
 319
 320         string contents;
 321         if (same_content
 322             && cur.pos() < cur.lastpos()
 323             && cur.paragraph().isInset(cur.pos())) {
 324                 InsetBase const * inset = cur.paragraph().getInset(cur.pos());
 325                 if (find(codes.begin(), codes.end(), inset->lyxCode())
 326                     != codes.end())
 327                         contents = static_cast<InsetCommand const *>(inset)->getContents();
 328         }
 329
 330         if (!gotoNextInset(codes, contents)) {
 331                 if (cur.pos() || cur.par() != 0) {
 332                         CursorSlice tmp = cursor();
 333                         cur.par() = 0;
 334                         cur.pos() = 0;
 335                         if (!gotoNextInset(codes, contents)) {
 336                                 cursor() = tmp;
 337                                 cur.bv().owner()->message(_("No more insets"));
 338                         }
 339                 } else {
 340                         cur.bv().owner()->message(_("No more insets"));
 341                 }
 342         }
 343         cur.bv().update();
 344         cur.resetAnchor();
 345 }
 346
 347
 348 void LyXText::gotoInset(InsetOld_code code, bool same_content)
 349 {
 350         gotoInset(vector<InsetOld_code>(1, code), same_content);
 351 }
 352
 353
 354 void LyXText::cursorPrevious()
 355 {
 356         LCursor & cur = bv()->cursor();
 357         pos_type cpos = cur.pos();
 358         lyx::paroffset_type cpar = cur.par();
 359
 360         int x = bv()->cursor().x_target();
 361         int y = bv()->top_y();
 362         setCursorFromCoordinates(x, y);
 363
 364         if (cpar == cur.par() && cpos == cur.pos()) {
 365                 // we have a row which is taller than the workarea. The
 366                 // simplest solution is to move to the previous row instead.
 367                 cursorUp(true);
 368         }
 369
 370         bv()->updateScrollbar();
 371         finishUndo();
 372 }
 373
 374
 375 void LyXText::cursorNext()
 376 {
 377         LCursor & cur = bv()->cursor();
 378         pos_type cpos = cur.pos();
 379         lyx::paroffset_type cpar = cur.par();
 380
 381         int x = cur.x_target();
 382         int y = bv()->top_y() + bv()->workHeight();
 383         setCursorFromCoordinates(x, y);
 384
 385         if (cpar == cur.par() && cpos == cur.pos()) {
 386                 // we have a row which is taller than the workarea. The
 387                 // simplest solution is to move to the next row instead.
 388                 cursorDown(true);
 389         }
 390
 391         bv()->updateScrollbar();
 392         finishUndo();
 393 }
 394
 395
 396 namespace {
 397
 398 void specialChar(LyXText * text, BufferView * bv, InsetSpecialChar::Kind kind)
 399 {
 400         bv->update();
 401         InsetSpecialChar * new_inset = new InsetSpecialChar(kind);
 402         replaceSelection(text);
 403         if (!bv->insertInset(new_inset))
 404                 delete new_inset;
 405         else
 406                 bv->update();
 407 }
 408
 409
 410 void doInsertInset(BufferView * bv, FuncRequest const & cmd,
 411         bool edit, bool pastesel)
 412 {
 413         InsetBase * inset = createInset(bv, cmd);
 414         if (!inset)
 415                 return;
 416
 417         bool gotsel = false;
 418         if (bv->cursor().selection()) {
 419                 bv->owner()->dispatch(FuncRequest(LFUN_CUT));
 420                 gotsel = true;
 421         }
 422         if (bv->insertInset(inset)) {
 423                 if (edit)
 424                         inset->edit(bv->cursor(), true);
 425                 if (gotsel && pastesel)
 426                         bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
 427         } else {
 428                 delete inset;
 429         }
 430 }
 431
 432 } // anon namespace
 433
 434
 435 void LyXText::number()
 436 {
 437         LyXFont font(LyXFont::ALL_IGNORE);
 438         font.setNumber(LyXFont::TOGGLE);
 439         toggleAndShow(bv(), this, font);
 440 }
 441
 442
 443 bool LyXText::rtl() const
 444 {
 445         return cursorPar()->isRightToLeftPar(bv()->buffer()->params());
 446 }
 447
 448
 449 DispatchResult LyXText::dispatch(LCursor & cur, FuncRequest const & cmd)
 450 {
 451         lyxerr[Debug::ACTION] << "LyXText::dispatch: cmd: " << cmd << endl;
 452         //lyxerr << "*** LyXText::dispatch: cmd: " << cmd << endl;
 453
 454         BufferView * bv = &cur.bv();
 455
 456         switch (cmd.action) {
 457
 458         case LFUN_APPENDIX: {
 459                 ParagraphList::iterator pit = cursorPar();
 460                 bool start = !pit->params().startOfAppendix();
 461
 462                 // ensure that we have only one start_of_appendix in this document
 463                 ParagraphList::iterator tmp = paragraphs().begin();
 464                 ParagraphList::iterator end = paragraphs().end();
 465
 466                 for (; tmp != end; ++tmp) {
 467                         if (tmp->params().startOfAppendix()) {
 468                                 recUndo(parOffset(tmp));
 469                                 tmp->params().startOfAppendix(false);
 470                                 redoParagraph(tmp);
 471                                 break;
 472                         }
 473                 }
 474
 475                 recUndo(parOffset(pit));
 476                 pit->params().startOfAppendix(start);
 477
 478                 // we can set the refreshing parameters now
 479                 updateCounters();
 480                 redoParagraph(cursorPar());
 481                 bv->update();
 482                 break;
 483         }
 484
 485         case LFUN_DELETE_WORD_FORWARD:
 486                 cur.clearSelection();
 487                 deleteWordForward();
 488                 finishChange(bv);
 489                 break;
 490
 491         case LFUN_DELETE_WORD_BACKWARD:
 492                 cur.clearSelection();
 493                 deleteWordBackward();
 494                 finishChange(bv);
 495                 break;
 496
 497         case LFUN_DELETE_LINE_FORWARD:
 498                 cur.clearSelection();
 499                 deleteLineForward();
 500                 finishChange(bv);
 501                 break;
 502
 503         case LFUN_WORDRIGHT:
 504                 if (!cur.mark())
 505                         cur.clearSelection();
 506                 if (rtl())
 507                         cursorLeftOneWord();
 508                 else
 509                         cursorRightOneWord();
 510                 finishChange(bv);
 511                 break;
 512
 513         case LFUN_WORDLEFT:
 514                 if (!cur.mark())
 515                         cur.clearSelection();
 516                 if (rtl())
 517                         cursorRightOneWord();
 518                 else
 519                         cursorLeftOneWord();
 520                 finishChange(bv);
 521                 break;
 522
 523         case LFUN_BEGINNINGBUF:
 524                 if (!cur.mark())
 525                         cur.clearSelection();
 526                 cursorTop();
 527                 finishChange(bv);
 528                 break;
 529
 530         case LFUN_ENDBUF:
 531                 if (!cur.mark())
 532                         cur.clearSelection();
 533                 cursorBottom();
 534                 finishChange(bv);
 535                 break;
 536
 537         case LFUN_RIGHTSEL:
 538                 if (!cur.selection())
 539                         cur.resetAnchor();
 540                 if (rtl())
 541                         cursorLeft(true);
 542                 else
 543                         cursorRight(true);
 544                 finishChange(bv, true);
 545                 break;
 546
 547         case LFUN_LEFTSEL:
 548                 if (!cur.selection())
 549                         cur.resetAnchor();
 550                 if (rtl())
 551                         cursorRight(true);
 552                 else
 553                         cursorLeft(true);
 554                 finishChange(bv, true);
 555                 break;
 556
 557         case LFUN_UPSEL:
 558                 if (!cur.selection())
 559                         cur.resetAnchor();
 560                 cursorUp(true);
 561                 finishChange(bv, true);
 562                 break;
 563
 564         case LFUN_DOWNSEL:
 565                 if (!cur.selection())
 566                         cur.resetAnchor();
 567                 cursorDown(true);
 568                 finishChange(bv, true);
 569                 break;
 570
 571         case LFUN_UP_PARAGRAPHSEL:
 572                 if (!cur.selection())
 573                         cur.resetAnchor();
 574                 cursorUpParagraph();
 575                 finishChange(bv, true);
 576                 break;
 577
 578         case LFUN_DOWN_PARAGRAPHSEL:
 579                 if (!cur.selection())
 580                         cur.resetAnchor();
 581                 cursorDownParagraph();
 582                 finishChange(bv, true);
 583                 break;
 584
 585         case LFUN_PRIORSEL:
 586                 if (!cur.selection())
 587                         cur.resetAnchor();
 588                 cursorPrevious();
 589                 finishChange(bv, true);
 590                 break;
 591
 592         case LFUN_NEXTSEL:
 593                 if (!cur.selection())
 594                         cur.resetAnchor();
 595                 cursorNext();
 596                 finishChange(bv, true);
 597                 break;
 598
 599         case LFUN_HOMESEL:
 600                 if (!cur.selection())
 601                         cur.resetAnchor();
 602                 cursorHome();
 603                 finishChange(bv, true);
 604                 break;
 605
 606         case LFUN_ENDSEL:
 607                 if (!cur.selection())
 608                         cur.resetAnchor();
 609                 cursorEnd();
 610                 finishChange(bv, true);
 611                 break;
 612
 613         case LFUN_WORDRIGHTSEL:
 614                 if (!cur.selection())
 615                         cur.resetAnchor();
 616                 if (rtl())
 617                         cursorLeftOneWord();
 618                 else
 619                         cursorRightOneWord();
 620                 finishChange(bv, true);
 621                 break;
 622
 623         case LFUN_WORDLEFTSEL:
 624                 if (!cur.selection())
 625                         cur.resetAnchor();
 626                 if (rtl())
 627                         cursorRightOneWord();
 628                 else
 629                         cursorLeftOneWord();
 630                 finishChange(bv, true);
 631                 break;
 632
 633         case LFUN_WORDSEL: {
 634                 selectWord(lyx::WHOLE_WORD);
 635                 finishChange(bv, true);
 636                 break;
 637         }
 638
 639         case LFUN_RIGHT:
 640                 finishChange(bv);
 641                 return moveRight();
 642
 643         case LFUN_LEFT:
 644                 finishChange(bv);
 645                 return moveLeft();
 646
 647         case LFUN_UP:
 648                 finishChange(bv);
 649                 return moveUp();
 650
 651         case LFUN_DOWN:
 652                 finishChange(bv);
 653                 return moveDown();
 654
 655         case LFUN_UP_PARAGRAPH:
 656                 if (!cur.mark())
 657                         cur.clearSelection();
 658                 cursorUpParagraph();
 659                 finishChange(bv);
 660                 break;
 661
 662         case LFUN_DOWN_PARAGRAPH:
 663                 if (!cur.mark())
 664                         cur.clearSelection();
 665                 cursorDownParagraph();
 666                 finishChange(bv, false);
 667                 break;
 668
 669         case LFUN_PRIOR:
 670                 if (!cur.mark())
 671                         cur.clearSelection();
 672                 finishChange(bv, false);
 673                 if (cursorPar() == firstPar() && cursorRow() == firstRow())
 674                         return DispatchResult(false, FINISHED_UP);
 675                 cursorPrevious();
 676                 break;
 677
 678         case LFUN_NEXT:
 679                 if (!cur.mark())
 680                         cur.clearSelection();
 681                 finishChange(bv, false);
 682                 if (cursorPar() == lastPar() && cursorRow() == lastRow())
 683                         return DispatchResult(false, FINISHED_DOWN);
 684                 cursorNext();
 685                 break;
 686
 687         case LFUN_HOME:
 688                 if (!cur.mark())
 689                         cur.clearSelection();
 690                 cursorHome();
 691                 finishChange(bv, false);
 692                 break;
 693
 694         case LFUN_END:
 695                 if (!cur.mark())
 696                         cur.clearSelection();
 697                 cursorEnd();
 698                 finishChange(bv, false);
 699                 break;
 700
 701         case LFUN_BREAKLINE: {
 702                 lyx::pos_type body = cursorPar()->beginOfBody();
 703
 704                 // Not allowed by LaTeX (labels or empty par)
 705                 if (cursor().pos() <= body)
 706                         break;
 707
 708                 replaceSelection(bv->getLyXText());
 709                 insertInset(new InsetNewline);
 710                 moveCursor(cur, false);
 711                 break;
 712         }
 713
 714         case LFUN_DELETE:
 715                 if (!cur.selection()) {
 716                         Delete();
 717                         cur.resetAnchor();
 718                         // It is possible to make it a lot faster still
 719                         // just comment out the line below...
 720                 } else {
 721                         cutSelection(true, false);
 722                 }
 723                 moveCursor(cur, false);
 724                 bv->owner()->view_state_changed();
 725                 break;
 726
 727         case LFUN_DELETE_SKIP:
 728                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 729                 if (!cur.selection()) {
 730                         if (cursor().pos() == cursorPar()->size()) {
 731                                 cursorRight(bv);
 732                                 cursorLeft(bv);
 733                                 Delete();
 734                                 cur.resetAnchor();
 735                         } else {
 736                                 Delete();
 737                                 cur.resetAnchor();
 738                         }
 739                 } else {
 740                         cutSelection(true, false);
 741                 }
 742                 bv->update();
 743                 break;
 744
 745
 746         case LFUN_BACKSPACE:
 747                 if (!cur.selection()) {
 748                         if (bv->owner()->getIntl().getTransManager().backspace()) {
 749                                 backspace();
 750                                 cur.resetAnchor();
 751                                 // It is possible to make it a lot faster still
 752                                 // just comment out the line below...
 753                         }
 754                 } else {
 755                         cutSelection(true, false);
 756                 }
 757                 bv->owner()->view_state_changed();
 758                 bv->switchKeyMap();
 759                 bv->update();
 760                 break;
 761
 762         case LFUN_BACKSPACE_SKIP:
 763                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 764                 if (!cur.selection()) {
 765                         CursorSlice cur = cursor();
 766                         backspace();
 767                         anchor() = cur;
 768                 } else {
 769                         cutSelection(true, false);
 770                 }
 771                 bv->update();
 772                 break;
 773
 774         case LFUN_BREAKPARAGRAPH:
 775                 replaceSelection(bv->getLyXText());
 776                 breakParagraph(bv->buffer()->paragraphs(), 0);
 777                 bv->update();
 778                 cur.resetAnchor();
 779                 bv->switchKeyMap();
 780                 bv->owner()->view_state_changed();
 781                 break;
 782
 783         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
 784                 replaceSelection(bv->getLyXText());
 785                 breakParagraph(bv->buffer()->paragraphs(), 1);
 786                 bv->update();
 787                 cur.resetAnchor();
 788                 bv->switchKeyMap();
 789                 bv->owner()->view_state_changed();
 790                 break;
 791
 792         case LFUN_BREAKPARAGRAPH_SKIP: {
 793                 // When at the beginning of a paragraph, remove
 794                 // indentation and add a "defskip" at the top.
 795                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
 796                 CursorSlice cur = cursor();
 797                 replaceSelection(bv->getLyXText());
 798                 if (cur.pos() == 0) {
 799                         ParagraphParameters & params = getPar(cur)->params();
 800                         setParagraph(
 801                                         params.spacing(),
 802                                         params.align(),
 803                                         params.labelWidthString(), 1);
 804                 } else {
 805                         breakParagraph(bv->buffer()->paragraphs(), 0);
 806                 }
 807                 bv->update();
 808                 anchor() = cur;
 809                 bv->switchKeyMap();
 810                 bv->owner()->view_state_changed();
 811                 break;
 812         }
 813
 814         case LFUN_PARAGRAPH_SPACING: {
 815                 ParagraphList::iterator pit = cursorPar();
 816                 Spacing::Space cur_spacing = pit->params().spacing().getSpace();
 817                 float cur_value = 1.0;
 818                 if (cur_spacing == Spacing::Other)
 819                         cur_value = pit->params().spacing().getValue();
 820
 821                 istringstream is(cmd.argument);
 822                 string tmp;
 823                 is >> tmp;
 824                 Spacing::Space new_spacing = cur_spacing;
 825                 float new_value = cur_value;
 826                 if (tmp.empty()) {
 827                         lyxerr << "Missing argument to `paragraph-spacing'"
 828                                << endl;
 829                 } else if (tmp == "single") {
 830                         new_spacing = Spacing::Single;
 831                 } else if (tmp == "onehalf") {
 832                         new_spacing = Spacing::Onehalf;
 833                 } else if (tmp == "double") {
 834                         new_spacing = Spacing::Double;
 835                 } else if (tmp == "other") {
 836                         new_spacing = Spacing::Other;
 837                         float tmpval = 0.0;
 838                         is >> tmpval;
 839                         lyxerr << "new_value = " << tmpval << endl;
 840                         if (tmpval != 0.0)
 841                                 new_value = tmpval;
 842                 } else if (tmp == "default") {
 843                         new_spacing = Spacing::Default;
 844                 } else {
 845                         lyxerr << _("Unknown spacing argument: ")
 846                                << cmd.argument << endl;
 847                 }
 848                 if (cur_spacing != new_spacing || cur_value != new_value) {
 849                         pit->params().spacing(Spacing(new_spacing, new_value));
 850                         redoParagraph();
 851                         bv->update();
 852                 }
 853                 break;
 854         }
 855
 856         case LFUN_INSET_APPLY: {
 857                 string const name = cmd.getArg(0);
 858                 InsetBase * inset = bv->owner()->getDialogs().getOpenInset(name);
 859                 if (inset)
 860                         inset->dispatch(cur, FuncRequest(LFUN_INSET_MODIFY, cmd.argument));
 861                 else
 862                         dispatch(cur, FuncRequest(LFUN_INSET_INSERT, cmd.argument));
 863                 break;
 864         }
 865
 866         case LFUN_INSET_INSERT: {
 867                 InsetBase * inset = createInset(bv, cmd);
 868                 if (inset && !bv->insertInset(inset))
 869                         delete inset;
 870                 break;
 871         }
 872
 873         case LFUN_INSET_SETTINGS:
 874                 if (cur.inset() && cur.inset()->asUpdatableInset())
 875                         cur.inset()->asUpdatableInset()->showInsetDialog(bv);
 876                 break;
 877
 878         case LFUN_INSET_TOGGLE:
 879                 cur.clearSelection();
 880                 if (!toggleInset())
 881                         return DispatchResult(false);
 882                 bv->update();
 883                 bv->switchKeyMap();
 884                 break;
 885
 886         case LFUN_SPACE_INSERT:
 887                 if (cursorPar()->layout()->free_spacing)
 888                         insertChar(' ');
 889                 else
 890                         doInsertInset(bv, cmd, false, false);
 891                 moveCursor(cur, false);
 892                 break;
 893
 894         case LFUN_HYPHENATION:
 895                 specialChar(this, bv, InsetSpecialChar::HYPHENATION);
 896                 break;
 897
 898         case LFUN_LIGATURE_BREAK:
 899                 specialChar(this, bv, InsetSpecialChar::LIGATURE_BREAK);
 900                 break;
 901
 902         case LFUN_LDOTS:
 903                 specialChar(this, bv, InsetSpecialChar::LDOTS);
 904                 break;
 905
 906         case LFUN_END_OF_SENTENCE:
 907                 specialChar(this, bv, InsetSpecialChar::END_OF_SENTENCE);
 908                 break;
 909
 910         case LFUN_MENU_SEPARATOR:
 911                 specialChar(this, bv, InsetSpecialChar::MENU_SEPARATOR);
 912                 break;
 913
 914         case LFUN_UPCASE_WORD:
 915                 changeCase(LyXText::text_uppercase);
 916                 bv->update();
 917                 break;
 918
 919         case LFUN_LOWCASE_WORD:
 920                 changeCase(LyXText::text_lowercase);
 921                 bv->update();
 922                 break;
 923
 924         case LFUN_CAPITALIZE_WORD:
 925                 changeCase(LyXText::text_capitalization);
 926                 bv->update();
 927                 break;
 928
 929         case LFUN_TRANSPOSE_CHARS:
 930                 recUndo(cursor().par());
 931                 redoParagraph();
 932                 bv->update();
 933                 break;
 934
 935         case LFUN_PASTE:
 936                 cmd.message(_("Paste"));
 937                 replaceSelection(bv->getLyXText());
 938 #warning FIXME Check if the arg is in the domain of available selections.
 939                 if (isStrUnsignedInt(cmd.argument))
 940                         pasteSelection(strToUnsignedInt(cmd.argument));
 941                 else
 942                         pasteSelection(0);
 943                 cur.clearSelection(); // bug 393
 944                 bv->update();
 945                 bv->switchKeyMap();
 946                 finishUndo();
 947                 break;
 948
 949         case LFUN_CUT:
 950                 cutSelection(true, true);
 951                 cmd.message(_("Cut"));
 952                 bv->update();
 953                 break;
 954
 955         case LFUN_COPY:
 956                 copySelection();
 957                 cmd.message(_("Copy"));
 958                 break;
 959
 960         case LFUN_BEGINNINGBUFSEL:
 961                 if (in_inset_)
 962                         return DispatchResult(false);
 963                 if (!cur.selection())
 964                         cur.resetAnchor();
 965                 cursorTop();
 966                 finishChange(bv, true);
 967                 break;
 968
 969         case LFUN_ENDBUFSEL:
 970                 if (in_inset_)
 971                         return DispatchResult(false);
 972                 if (!cur.selection())
 973                         cur.resetAnchor();
 974                 cursorBottom();
 975                 finishChange(bv, true);
 976                 break;
 977
 978         case LFUN_GETXY:
 979                 cmd.message(tostr(cursorX(cur.current())) + ' '
 980                           + tostr(cursorY(cur.current())));
 981                 break;
 982
 983         case LFUN_SETXY: {
 984                 int x = 0;
 985                 int y = 0;
 986                 istringstream is(cmd.argument);
 987                 is >> x >> y;
 988                 if (!is)
 989                         lyxerr << "SETXY: Could not parse coordinates in '"
 990                                << cmd.argument << std::endl;
 991                 else
 992                         setCursorFromCoordinates(x, y);
 993                 break;
 994         }
 995
 996         case LFUN_GETFONT:
 997                 if (current_font.shape() == LyXFont::ITALIC_SHAPE)
 998                         cmd.message("E");
 999                 else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
1000                         cmd.message("N");
1001                 else
1002                         cmd.message("0");
1003                 break;
1004
1005         case LFUN_GETLAYOUT:
1006                 cmd.message(cursorPar()->layout()->name());
1007                 break;
1008
1009         case LFUN_LAYOUT: {
1010                 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
1011                   << cmd.argument << endl;
1012
1013                 // This is not the good solution to the empty argument
1014                 // problem, but it will hopefully suffice for 1.2.0.
1015                 // The correct solution would be to augument the
1016                 // function list/array with information about what
1017                 // functions needs arguments and their type.
1018                 if (cmd.argument.empty()) {
1019                         cmd.errorMessage(_("LyX function 'layout' needs an argument."));
1020                         break;
1021                 }
1022
1023                 // Derive layout number from given argument (string)
1024                 // and current buffer's textclass (number)
1025                 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
1026                 bool hasLayout = tclass.hasLayout(cmd.argument);
1027                 string layout = cmd.argument;
1028
1029                 // If the entry is obsolete, use the new one instead.
1030                 if (hasLayout) {
1031                         string const & obs = tclass[layout]->obsoleted_by();
1032                         if (!obs.empty())
1033                                 layout = obs;
1034                 }
1035
1036                 if (!hasLayout) {
1037                         cmd.errorMessage(string(N_("Layout ")) + cmd.argument +
1038                                 N_(" not known"));
1039                         break;
1040                 }
1041
1042                 bool change_layout = (current_layout != layout);
1043
1044                 if (!change_layout && cur.selection() &&
1045                         cur.selBegin().par() != cur.selEnd().par())
1046                 {
1047                         ParagraphList::iterator spit = getPar(cur.selBegin());
1048                         ParagraphList::iterator epit = boost::next(getPar(cur.selEnd()));
1049                         while (spit != epit) {
1050                                 if (spit->layout()->name() != current_layout) {
1051                                         change_layout = true;
1052                                         break;
1053                                 }
1054                                 ++spit;
1055                         }
1056                 }
1057
1058                 if (change_layout) {
1059                         current_layout = layout;
1060                         setLayout(layout);
1061                         bv->owner()->setLayout(layout);
1062                         bv->update();
1063                         bv->switchKeyMap();
1064                 }
1065                 break;
1066         }
1067
1068         case LFUN_PASTESELECTION: {
1069                 cur.clearSelection();
1070                 string const clip = bv->getClipboard();
1071                 if (!clip.empty()) {
1072                         if (cmd.argument == "paragraph")
1073                                 insertStringAsParagraphs(clip);
1074                         else
1075                                 insertStringAsLines(clip);
1076                         bv->update();
1077                 }
1078                 break;
1079         }
1080
1081         case LFUN_GOTOERROR:
1082                 gotoInset(InsetBase::ERROR_CODE, false);
1083                 break;
1084
1085         case LFUN_GOTONOTE:
1086                 gotoInset(InsetBase::NOTE_CODE, false);
1087                 break;
1088
1089         case LFUN_REFERENCE_GOTO: {
1090                 vector<InsetOld_code> tmp;
1091                 tmp.push_back(InsetBase::LABEL_CODE);
1092                 tmp.push_back(InsetBase::REF_CODE);
1093                 gotoInset(tmp, true);
1094                 break;
1095         }
1096
1097         case LFUN_QUOTE: {
1098                 replaceSelection(bv->getLyXText());
1099                 ParagraphList::iterator pit = cursorPar();
1100                 lyx::pos_type pos = cursor().pos();
1101                 char c;
1102                 if (!pos)
1103                         c = ' ';
1104                 else if (pit->isInset(pos - 1) && pit->getInset(pos - 1)->isSpace())
1105                         c = ' ';
1106                 else
1107                         c = pit->getChar(pos - 1);
1108
1109                 LyXLayout_ptr const & style = pit->layout();
1110
1111                 BufferParams const & bufparams = bv->buffer()->params();
1112                 if (style->pass_thru ||
1113                     pit->getFontSettings(bufparams,pos).language()->lang() == "hebrew" ||
1114                     !bv->insertInset(new InsetQuotes(c, bufparams)))
1115                         bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
1116                 break;
1117         }
1118
1119         case LFUN_DATE_INSERT: {
1120                 replaceSelection(bv->getLyXText());
1121                 time_t now_time_t = time(NULL);
1122                 struct tm * now_tm = localtime(&now_time_t);
1123                 setlocale(LC_TIME, "");
1124                 string arg;
1125                 if (!cmd.argument.empty())
1126                         arg = cmd.argument;
1127                 else
1128                         arg = lyxrc.date_insert_format;
1129                 char datetmp[32];
1130                 int const datetmp_len =
1131                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
1132
1133                 for (int i = 0; i < datetmp_len; i++)
1134                         insertChar(datetmp[i]);
1135
1136                 cur.resetAnchor();
1137                 moveCursor(cur, false);
1138                 break;
1139         }
1140
1141         case LFUN_MOUSE_TRIPLE:
1142                 if (bv->buffer() && cmd.button() == mouse_button::button1) {
1143                         selection_possible = true;
1144                         cursorHome();
1145                         cur.resetAnchor();
1146                         cursorEnd();
1147                         cur.setSelection();
1148                         bv->haveSelection(cur.selection());
1149                 }
1150                 break;
1151
1152         case LFUN_MOUSE_DOUBLE:
1153                 if (bv->buffer() && cmd.button() == mouse_button::button1) {
1154                         selection_possible = true;
1155                         selectWord(lyx::WHOLE_WORD_STRICT);
1156                         bv->haveSelection(cur.selection());
1157                 }
1158                 break;
1159
1160         case LFUN_MOUSE_MOTION: {
1161 #if 0
1162                 // Only use motion with button 1
1163                 //if (ev.button() != mouse_button::button1)
1164                 //      return false;
1165                 // don't set anchor_
1166                 bv->cursor().cursor_ = cur.cursor_;
1167
1168                 if (!bv->buffer())
1169                         break;
1170                 // The test for not selection possible is needed, that
1171                 // only motion events are used, where the bottom press
1172                 // event was on the drawing area too
1173                 if (!selection_possible) {
1174                         lyxerr[Debug::ACTION] << "BufferView::Pimpl::"
1175                                 "Dispatch: no selection possible\n";
1176                         break;
1177                 }
1178                 RowList::iterator cursorrow = cursorRow();
1179
1180                 setCursorFromCoordinates(cmd.x, cmd.y);
1181
1182                 // This is to allow jumping over large insets
1183                 // FIXME: shouldn't be top-text-specific
1184                 if (cursorrow == cursorRow() && !in_inset_) {
1185                         if (cmd.y - bv->top_y() >= bv->workHeight())
1186                                 cursorDown(true);
1187                         else if (cmd.y - bv->top_y() < 0)
1188                                 cursorUp(true);
1189                 }
1190                 cur.setSelection();
1191 #endif
1192                 break;
1193         }
1194
1195         // Single-click on work area
1196         case LFUN_MOUSE_PRESS: {
1197                 if (!bv->buffer())
1198                         break;
1199
1200                 // ok ok, this is a hack (for xforms)
1201                 // We shouldn't go further down as we really should only do the
1202                 // scrolling and be done with this. Otherwise we may open some
1203                 // dialogs (Jug 20020424).
1204                 if (cmd.button() == mouse_button::button4) {
1205                         bv->scroll(-lyxrc.wheel_jump);
1206                         break;
1207                 }
1208                 if (cmd.button() == mouse_button::button5) {
1209                         bv->scroll(lyxrc.wheel_jump);
1210                         break;
1211                 }
1212
1213                 // Middle button press pastes if we have a selection
1214                 // We do this here as if the selection was inside an inset
1215                 // it could get cleared on the unlocking of the inset so
1216                 // we have to check this first
1217                 bool paste_internally = false;
1218                 if (cmd.button() == mouse_button::button2 && cur.selection()) {
1219                         bv->owner()->dispatch(FuncRequest(LFUN_COPY));
1220                         paste_internally = true;
1221                 }
1222
1223                 selection_possible = true;
1224
1225                 // Clear the selection
1226                 cur.clearSelection();
1227
1228                 // Right click on a footnote flag opens float menu
1229                 if (cmd.button() == mouse_button::button3) {
1230                         selection_possible = false;
1231                         break;
1232                 }
1233
1234                 setCursorFromCoordinates(cur.current(), cmd.x, cmd.y);
1235                 cur.resetAnchor();
1236                 finishUndo();
1237                 cur.x_target() = cursorX(cur.current());
1238
1239                 // set cursor and anchor to this position
1240                 bv->cursor() = cur;
1241
1242                 if (bv->fitCursor())
1243                         selection_possible = false;
1244
1245                 // Insert primary selection with middle mouse
1246                 // if there is a local selection in the current buffer,
1247                 // insert this
1248                 if (cmd.button() == mouse_button::button2) {
1249                         if (paste_internally)
1250                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
1251                         else
1252                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
1253                         selection_possible = false;
1254                 }
1255                 break;
1256         }
1257
1258         case LFUN_MOUSE_RELEASE: {
1259                 if (!bv->buffer())
1260                         break;
1261
1262                 // do nothing if we used the mouse wheel
1263                 if (cmd.button() == mouse_button::button4
1264                  || cmd.button() == mouse_button::button5)
1265                         return DispatchResult(true, false);
1266
1267                 selection_possible = false;
1268
1269                 if (cmd.button() == mouse_button::button2)
1270                         break;
1271
1272                 // finish selection
1273                 if (cmd.button() == mouse_button::button1)
1274                         bv->haveSelection(cur.selection());
1275
1276                 bv->switchKeyMap();
1277                 bv->owner()->view_state_changed();
1278                 bv->owner()->updateMenubar();
1279                 bv->owner()->updateToolbar();
1280                 break;
1281         }
1282
1283         case LFUN_SELFINSERT: {
1284                 if (cmd.argument.empty())
1285                         break;
1286
1287                 // Automatically delete the currently selected
1288                 // text and replace it with what is being
1289                 // typed in now. Depends on lyxrc settings
1290                 // "auto_region_delete", which defaults to
1291                 // true (on).
1292
1293                 if (lyxrc.auto_region_delete) {
1294                         if (cur.selection())
1295                                 cutSelection(false, false);
1296                         bv->haveSelection(false);
1297                 }
1298
1299                 cur.clearSelection();
1300                 LyXFont const old_font = real_current_font;
1301
1302                 string::const_iterator cit = cmd.argument.begin();
1303                 string::const_iterator end = cmd.argument.end();
1304                 for (; cit != end; ++cit)
1305                         bv->owner()->getIntl().getTransManager().
1306                                 TranslateAndInsert(*cit, this);
1307
1308                 cur.resetAnchor();
1309                 moveCursor(cur, false);
1310
1311                 // real_current_font.number can change so we need to
1312                 // update the minibuffer
1313                 if (old_font != real_current_font)
1314                         bv->owner()->view_state_changed();
1315                 bv->updateScrollbar();
1316                 break;
1317         }
1318
1319         case LFUN_URL: {
1320                 InsetCommandParams p("url");
1321                 string const data = InsetCommandMailer::params2string("url", p);
1322                 bv->owner()->getDialogs().show("url", data, 0);
1323                 break;
1324         }
1325
1326         case LFUN_HTMLURL: {
1327                 InsetCommandParams p("htmlurl");
1328                 string const data = InsetCommandMailer::params2string("url", p);
1329                 bv->owner()->getDialogs().show("url", data, 0);
1330                 break;
1331         }
1332
1333         case LFUN_INSERT_LABEL: {
1334                 InsetCommandParams p("label");
1335                 string const data = InsetCommandMailer::params2string("label", p);
1336                 bv->owner()->getDialogs().show("label", data, 0);
1337                 break;
1338         }
1339
1340
1341 #if 0
1342         case LFUN_INSET_LIST:
1343         case LFUN_INSET_THEOREM:
1344         case LFUN_INSET_CAPTION:
1345 #endif
1346         case LFUN_INSERT_NOTE:
1347         case LFUN_INSERT_CHARSTYLE:
1348         case LFUN_INSERT_BOX:
1349         case LFUN_INSERT_BRANCH:
1350         case LFUN_INSERT_BIBITEM:
1351         case LFUN_INSET_ERT:
1352         case LFUN_INSET_FLOAT:
1353         case LFUN_INSET_FOOTNOTE:
1354         case LFUN_INSET_MARGINAL:
1355         case LFUN_INSET_OPTARG:
1356         case LFUN_INSET_WIDE_FLOAT:
1357         case LFUN_INSET_WRAP:
1358         case LFUN_TABULAR_INSERT:
1359         case LFUN_ENVIRONMENT_INSERT:
1360                 // Open the inset, and move the current selection
1361                 // inside it.
1362                 doInsertInset(bv, cmd, true, true);
1363                 break;
1364
1365         case LFUN_INDEX_INSERT:
1366                 // Just open the inset
1367                 doInsertInset(bv, cmd, true, false);
1368                 break;
1369
1370         case LFUN_INDEX_PRINT:
1371         case LFUN_TOC_INSERT:
1372         case LFUN_HFILL:
1373         case LFUN_INSERT_LINE:
1374         case LFUN_INSERT_PAGEBREAK:
1375                 // do nothing fancy
1376                 doInsertInset(bv, cmd, false, false);
1377                 break;
1378
1379         case LFUN_DEPTH_MIN:
1380                 bv_funcs::changeDepth(bv, this, bv_funcs::DEC_DEPTH);
1381                 bv->update();
1382                 break;
1383
1384         case LFUN_DEPTH_PLUS:
1385                 bv_funcs::changeDepth(bv, this, bv_funcs::INC_DEPTH);
1386                 bv->update();
1387                 break;
1388
1389         case LFUN_MATH_DELIM:
1390         case LFUN_MATH_DISPLAY:
1391         case LFUN_INSERT_MATH:
1392         case LFUN_MATH_LIMITS:
1393         case LFUN_MATH_MACRO:
1394         case LFUN_MATH_MUTATE:
1395         case LFUN_MATH_SPACE:
1396         case LFUN_MATH_IMPORT_SELECTION:
1397         case LFUN_MATH_MODE:
1398         case LFUN_MATH_NONUMBER:
1399         case LFUN_MATH_NUMBER:
1400         case LFUN_MATH_EXTERN:
1401         case LFUN_MATH_SIZE:
1402                 mathDispatch(cur, cmd);
1403                 break;
1404
1405         case LFUN_EMPH:
1406                 emph(bv, this);
1407                 bv->owner()->view_state_changed();
1408                 break;
1409
1410         case LFUN_BOLD:
1411                 bold(bv, this);
1412                 bv->owner()->view_state_changed();
1413                 break;
1414
1415         case LFUN_NOUN:
1416                 noun(bv, this);
1417                 bv->owner()->view_state_changed();
1418                 break;
1419
1420         case LFUN_CODE:
1421                 code(bv, this);
1422                 bv->owner()->view_state_changed();
1423                 break;
1424
1425         case LFUN_SANS:
1426                 sans(bv, this);
1427                 bv->owner()->view_state_changed();
1428                 break;
1429
1430         case LFUN_ROMAN:
1431                 roman(bv, this);
1432                 bv->owner()->view_state_changed();
1433                 break;
1434
1435         case LFUN_DEFAULT:
1436                 styleReset(bv, this);
1437                 bv->owner()->view_state_changed();
1438                 break;
1439
1440         case LFUN_UNDERLINE:
1441                 underline(bv, this);
1442                 bv->owner()->view_state_changed();
1443                 break;
1444
1445         case LFUN_FONT_SIZE:
1446                 fontSize(bv, cmd.argument, this);
1447                 bv->owner()->view_state_changed();
1448                 break;
1449
1450         case LFUN_LANGUAGE:
1451                 lang(bv, cmd.argument, this);
1452                 bv->switchKeyMap();
1453                 bv->owner()->view_state_changed();
1454                 break;
1455
1456         case LFUN_FREEFONT_APPLY:
1457                 apply_freefont(bv, this);
1458                 break;
1459
1460         case LFUN_FREEFONT_UPDATE:
1461                 update_and_apply_freefont(bv, this, cmd.argument);
1462                 break;
1463
1464         case LFUN_FINISHED_LEFT:
1465                 lyxerr << "swallow LFUN_FINISHED_LEFT" << endl;
1466                 if (rtl())
1467                         cursorLeft(true);
1468                 break;
1469
1470         case LFUN_FINISHED_RIGHT:
1471                 lyxerr << "swallow LFUN_FINISHED_RIGHT" << endl;
1472                 if (!rtl())
1473                         cursorRight(true);
1474                 break;
1475
1476         case LFUN_FINISHED_UP:
1477                 lyxerr << "swallow LFUN_FINISHED_UP" << endl;
1478                 cursorUp(true);
1479                 break;
1480
1481         case LFUN_FINISHED_DOWN:
1482                 lyxerr << "swallow LFUN_FINISHED_DOWN" << endl;
1483                 cursorDown(true);
1484                 break;
1485
1486         default:
1487                 return DispatchResult(false);
1488         }
1489
1490         return DispatchResult(true, true);
1491 }