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