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