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 "FloatList.h"
  28 #include "funcrequest.h"
  29 #include "gettext.h"
  30 #include "intl.h"
  31 #include "language.h"
  32 #include "lyxfunc.h"
  33 #include "lyxrc.h"
  34 #include "lyxrow.h"
  35 #include "paragraph.h"
  36 #include "paragraph_funcs.h"
  37 #include "ParagraphParameters.h"
  38 #include "undo.h"
  39 #include "vspace.h"
  40
  41 #include "frontends/Dialogs.h"
  42 #include "frontends/LyXView.h"
  43
  44 #include "insets/insetcommand.h"
  45 #include "insets/insetfloatlist.h"
  46 #include "insets/insetnewline.h"
  47 #include "insets/insetspecialchar.h"
  48 #include "insets/insettext.h"
  49
  50 #include "support/lstrings.h"
  51 #include "support/lyxlib.h"
  52 #include "support/tostr.h"
  53 #include "support/std_sstream.h"
  54
  55 #include "mathed/math_hullinset.h"
  56 #include "mathed/formulamacro.h"
  57
  58 #include <clocale>
  59
  60 using lyx::pos_type;
  61
  62 using lyx::support::isStrUnsignedInt;
  63 using lyx::support::strToUnsignedInt;
  64 using lyx::support::atoi;
  65 using lyx::support::token;
  66
  67 using std::endl;
  68 using std::find;
  69 using std::string;
  70 using std::istringstream;
  71 using std::vector;
  72
  73
  74 extern string current_layout;
  75
  76 // the selection possible is needed, that only motion events are
  77 // used, where the button press event was on the drawing area too
  78 bool selection_possible = false;
  79
  80
  81 namespace {
  82
  83         // globals...
  84         LyXFont freefont(LyXFont::ALL_IGNORE);
  85         bool toggleall = false;
  86
  87
  88         void toggleAndShow(LCursor & cur, LyXText * text,
  89                 LyXFont const & font, bool toggleall = true)
  90         {
  91                 if (!cur.bv().available())
  92                         return;
  93
  94                 text->toggleFree(cur, font, toggleall);
  95
  96                 if (font.language() != ignore_language ||
  97                                 font.number() != LyXFont::IGNORE) {
  98                         Paragraph & par = cur.paragraph();
  99                         text->bidi.computeTables(par, *cur.bv().buffer(), cur.textRow());
 100                         if (cur.boundary() !=
 101                                         text->bidi.isBoundary(*cur.bv().buffer(), par,
 102                                                         cur.pos(),
 103                                                         text->real_current_font))
 104                                 text->setCursor(cur.par(), cur.pos(),
 105                                                 false, !cur.boundary());
 106                 }
 107                 cur.bv().update();
 108         }
 109
 110
 111         void moveCursor(LCursor & cur, bool selecting)
 112         {
 113                 if (selecting || cur.mark())
 114                         cur.setSelection();
 115                 if (!cur.selection())
 116                         cur.bv().haveSelection(false);
 117                 cur.bv().switchKeyMap();
 118         }
 119
 120
 121         void finishChange(LCursor & cur, bool selecting = false)
 122         {
 123                 finishUndo();
 124                 moveCursor(cur, selecting);
 125                 cur.bv().owner()->view_state_changed();
 126         }
 127
 128
 129         void mathDispatch(LCursor & cur, FuncRequest const & cmd, bool display)
 130         {
 131                 string sel = cur.selectionAsString(false);
 132                 lyxerr << "selection is: '" << sel << "'" << endl;
 133
 134                 if (sel.empty()) {
 135                         cur.insert(new MathHullInset);
 136                         cur.dispatch(FuncRequest(LFUN_RIGHT));
 137                         cur.dispatch(FuncRequest(LFUN_MATH_MUTATE, "simple"));
 138                         // don't do that also for LFUN_MATH_MODE unless you want end up with
 139                         // always changing to mathrm when opening an inlined inset
 140                         // -- I really hate "LyXfunc overloading"...
 141                         if (display)
 142                                 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
 143                         cur.dispatch(FuncRequest(LFUN_INSERT_MATH, cmd.argument));
 144                 } else {
 145                         // create a macro if we see "\\newcommand" somewhere, and an ordinary
 146                         // formula otherwise
 147                         cur.bv().getLyXText()->cutSelection(true, true);
 148                         if (sel.find("\\newcommand") == string::npos &&
 149                                         sel.find("\\def") == string::npos)
 150                         {
 151                                 cur.insert(new MathHullInset);
 152                                 cur.dispatch(FuncRequest(LFUN_RIGHT));
 153                                 cur.dispatch(FuncRequest(LFUN_MATH_MUTATE, "simple"));
 154                                 cur.dispatch(FuncRequest(LFUN_INSERT_MATH, sel));
 155                         } else {
 156                                 cur.insert(new InsetFormulaMacro(sel));
 157                                 cur.dispatch(FuncRequest(LFUN_RIGHT));
 158                         }
 159                 }
 160                 cur.message(N_("Math editor mode"));
 161         }
 162
 163 } // namespace anon
 164
 165
 166
 167 namespace bv_funcs {
 168
 169 string const freefont2string()
 170 {
 171         string data;
 172         if (font2string(freefont, toggleall, data))
 173                 return data;
 174         return string();
 175 }
 176
 177 }
 178
 179
 180 //takes absolute x,y coordinates
 181 InsetBase * LyXText::checkInsetHit(int x, int y)
 182 {
 183         ParagraphList::iterator pit;
 184         ParagraphList::iterator end;
 185
 186         getParsInRange(paragraphs(),
 187                        bv()->top_y() - yo_,
 188                        bv()->top_y() - yo_ + bv()->workHeight(),
 189                        pit, end);
 190
 191         lyxerr << "checkInsetHit: x: " << x << " y: " << y << endl;
 192         for ( ; pit != end; ++pit) {
 193                 InsetList::iterator iit = pit->insetlist.begin();
 194                 InsetList::iterator iend = pit->insetlist.end();
 195                 for ( ; iit != iend; ++iit) {
 196                         InsetBase * inset = iit->inset;
 197 #if 1
 198                         lyxerr << "examining inset " << inset
 199                         //<< " xo/yo: " << inset->xo() << "/" << inset->yo()
 200                                 << " xo: " << inset->xo() << "..." << inset->xo() + inset->width()
 201                                 << " yo: " << inset->yo() - inset->ascent() << "..."
 202                                 << inset->yo() + inset->descent() << endl;
 203 #endif
 204                         if (inset->covers(x, y)) {
 205                                 lyxerr << "Hit inset: " << inset << endl;
 206                                 return inset;
 207                         }
 208                 }
 209         }
 210         lyxerr << "No inset hit. " << endl;
 211         return 0;
 212 }
 213
 214
 215 bool LyXText::gotoNextInset(vector<InsetOld_code> const & codes,
 216                             string const & contents)
 217 {
 218         ParagraphList::iterator end = paragraphs().end();
 219         ParagraphList::iterator pit = cursorPar();
 220         pos_type pos = cursor().pos();
 221
 222         InsetBase * inset;
 223         do {
 224                 if (pos + 1 < pit->size()) {
 225                         ++pos;
 226                 } else  {
 227                         ++pit;
 228                         pos = 0;
 229                 }
 230
 231         } while (pit != end &&
 232                  !(pit->isInset(pos) &&
 233                    (inset = pit->getInset(pos)) != 0 &&
 234                    find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end() &&
 235                    (contents.empty() ||
 236                     static_cast<InsetCommand *>(pit->getInset(pos))->getContents()
 237                     == contents)));
 238
 239         if (pit == end)
 240                 return false;
 241
 242         setCursor(parOffset(pit), pos, false);
 243         return true;
 244 }
 245
 246
 247 void LyXText::gotoInset(vector<InsetOld_code> const & codes, bool same_content)
 248 {
 249         LCursor & cur = bv()->cursor();
 250         cur.clearSelection();
 251
 252         string contents;
 253         if (same_content
 254             && cur.pos() < cur.lastpos()
 255             && cur.paragraph().isInset(cur.pos())) {
 256                 InsetBase const * inset = cur.paragraph().getInset(cur.pos());
 257                 if (find(codes.begin(), codes.end(), inset->lyxCode())
 258                     != codes.end())
 259                         contents = static_cast<InsetCommand const *>(inset)->getContents();
 260         }
 261
 262         if (!gotoNextInset(codes, contents)) {
 263                 if (cur.pos() || cur.par() != 0) {
 264                         CursorSlice tmp = cursor();
 265                         cur.par() = 0;
 266                         cur.pos() = 0;
 267                         if (!gotoNextInset(codes, contents)) {
 268                                 cursor() = tmp;
 269                                 cur.message(_("No more insets"));
 270                         }
 271                 } else {
 272                         cur.message(_("No more insets"));
 273                 }
 274         }
 275         cur.bv().update();
 276         cur.resetAnchor();
 277 }
 278
 279
 280 void LyXText::gotoInset(InsetOld_code code, bool same_content)
 281 {
 282         gotoInset(vector<InsetOld_code>(1, code), same_content);
 283 }
 284
 285
 286 void LyXText::cursorPrevious(LCursor & cur)
 287 {
 288         pos_type cpos = cur.pos();
 289         lyx::paroffset_type cpar = cur.par();
 290
 291         int x = cur.x_target();
 292         int y = bv()->top_y();
 293         setCursorFromCoordinates(x, y);
 294
 295         if (cpar == cur.par() && cpos == cur.pos()) {
 296                 // we have a row which is taller than the workarea. The
 297                 // simplest solution is to move to the previous row instead.
 298                 cursorUp(cur, true);
 299         }
 300
 301         bv()->updateScrollbar();
 302         finishUndo();
 303 }
 304
 305
 306 void LyXText::cursorNext(LCursor & cur)
 307 {
 308         pos_type cpos = cur.pos();
 309         lyx::paroffset_type cpar = cur.par();
 310
 311         int x = cur.x_target();
 312         int y = bv()->top_y() + bv()->workHeight();
 313         setCursorFromCoordinates(x, y);
 314
 315         if (cpar == cur.par() && cpos == cur.pos()) {
 316                 // we have a row which is taller than the workarea. The
 317                 // simplest solution is to move to the next row instead.
 318                 cursorDown(cur, true);
 319         }
 320
 321         bv()->updateScrollbar();
 322         finishUndo();
 323 }
 324
 325
 326 namespace {
 327
 328 void specialChar(LCursor & cur, LyXText * text, BufferView * bv,
 329         InsetSpecialChar::Kind kind)
 330 {
 331         bv->update();
 332         text->replaceSelection(cur);
 333         cur.insert(new InsetSpecialChar(kind));
 334         bv->update();
 335 }
 336
 337
 338 void doInsertInset(LCursor & cur, LyXText * text, BufferView * bv,
 339         FuncRequest const & cmd, bool edit, bool pastesel)
 340 {
 341         InsetBase * inset = createInset(bv, cmd);
 342         if (!inset)
 343                 return;
 344
 345         bool gotsel = false;
 346         if (cur.selection()) {
 347                 bv->owner()->dispatch(FuncRequest(LFUN_CUT));
 348                 gotsel = true;
 349         }
 350         text->insertInset(cur, inset);
 351         if (edit)
 352                 inset->edit(cur, true);
 353         if (gotsel && pastesel)
 354                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
 355 }
 356
 357 } // anon namespace
 358
 359
 360 void LyXText::number()
 361 {
 362         LyXFont font(LyXFont::ALL_IGNORE);
 363         font.setNumber(LyXFont::TOGGLE);
 364         toggleAndShow(bv()->cursor(), this, font);
 365 }
 366
 367
 368 bool LyXText::rtl() const
 369 {
 370         return cursorPar()->isRightToLeftPar(bv()->buffer()->params());
 371 }
 372
 373
 374 DispatchResult LyXText::dispatch(LCursor & cur, FuncRequest const & cmd)
 375 {
 376         lyxerr[Debug::ACTION] << "LyXText::dispatch: cmd: " << cmd << endl;
 377         //lyxerr << "*** LyXText::dispatch: cmd: " << cmd << endl;
 378
 379         BufferView * bv = &cur.bv();
 380
 381         switch (cmd.action) {
 382
 383         case LFUN_APPENDIX: {
 384                 Paragraph & par = cur.paragraph();
 385                 bool start = !par.params().startOfAppendix();
 386
 387                 // ensure that we have only one start_of_appendix in this document
 388                 ParagraphList::iterator tmp = paragraphs().begin();
 389                 ParagraphList::iterator end = paragraphs().end();
 390
 391                 for (; tmp != end; ++tmp) {
 392                         if (tmp->params().startOfAppendix()) {
 393                                 recUndo(parOffset(tmp));
 394                                 tmp->params().startOfAppendix(false);
 395                                 redoParagraph(tmp);
 396                                 break;
 397                         }
 398                 }
 399
 400                 recordUndo(cur);
 401                 par.params().startOfAppendix(start);
 402
 403                 // we can set the refreshing parameters now
 404                 updateCounters();
 405                 redoParagraph(cur);
 406                 bv->update();
 407                 break;
 408         }
 409
 410         case LFUN_DELETE_WORD_FORWARD:
 411                 cur.clearSelection();
 412                 deleteWordForward(cur);
 413                 finishChange(cur);
 414                 break;
 415
 416         case LFUN_DELETE_WORD_BACKWARD:
 417                 cur.clearSelection();
 418                 deleteWordBackward(cur);
 419                 finishChange(cur);
 420                 break;
 421
 422         case LFUN_DELETE_LINE_FORWARD:
 423                 cur.clearSelection();
 424                 deleteLineForward(cur);
 425                 finishChange(cur);
 426                 break;
 427
 428         case LFUN_WORDRIGHT:
 429                 if (!cur.mark())
 430                         cur.clearSelection();
 431                 if (rtl())
 432                         cursorLeftOneWord(cur);
 433                 else
 434                         cursorRightOneWord(cur);
 435                 finishChange(cur);
 436                 break;
 437
 438         case LFUN_WORDLEFT:
 439                 if (!cur.mark())
 440                         cur.clearSelection();
 441                 if (rtl())
 442                         cursorRightOneWord(cur);
 443                 else
 444                         cursorLeftOneWord(cur);
 445                 finishChange(cur);
 446                 break;
 447
 448         case LFUN_BEGINNINGBUF:
 449                 if (!cur.mark())
 450                         cur.clearSelection();
 451                 cursorTop(cur);
 452                 finishChange(cur);
 453                 break;
 454
 455         case LFUN_ENDBUF:
 456                 if (!cur.mark())
 457                         cur.clearSelection();
 458                 cursorBottom(cur);
 459                 finishChange(cur);
 460                 break;
 461
 462         case LFUN_RIGHTSEL:
 463                 if (!cur.selection())
 464                         cur.resetAnchor();
 465                 if (rtl())
 466                         cursorLeft(cur, true);
 467                 else
 468                         cursorRight(cur, true);
 469                 finishChange(cur, true);
 470                 break;
 471
 472         case LFUN_LEFTSEL:
 473                 if (!cur.selection())
 474                         cur.resetAnchor();
 475                 if (rtl())
 476                         cursorRight(cur, true);
 477                 else
 478                         cursorLeft(cur, true);
 479                 finishChange(cur, true);
 480                 break;
 481
 482         case LFUN_UPSEL:
 483                 if (!cur.selection())
 484                         cur.resetAnchor();
 485                 cursorUp(cur, true);
 486                 finishChange(cur, true);
 487                 break;
 488
 489         case LFUN_DOWNSEL:
 490                 if (!cur.selection())
 491                         cur.resetAnchor();
 492                 cursorDown(cur, true);
 493                 finishChange(cur, true);
 494                 break;
 495
 496         case LFUN_UP_PARAGRAPHSEL:
 497                 if (!cur.selection())
 498                         cur.resetAnchor();
 499                 cursorUpParagraph(cur);
 500                 finishChange(cur, true);
 501                 break;
 502
 503         case LFUN_DOWN_PARAGRAPHSEL:
 504                 if (!cur.selection())
 505                         cur.resetAnchor();
 506                 cursorDownParagraph(cur);
 507                 finishChange(cur, true);
 508                 break;
 509
 510         case LFUN_PRIORSEL:
 511                 if (!cur.selection())
 512                         cur.resetAnchor();
 513                 cursorPrevious(cur);
 514                 finishChange(cur, true);
 515                 break;
 516
 517         case LFUN_NEXTSEL:
 518                 if (!cur.selection())
 519                         cur.resetAnchor();
 520                 cursorNext(cur);
 521                 finishChange(cur, true);
 522                 break;
 523
 524         case LFUN_HOMESEL:
 525                 if (!cur.selection())
 526                         cur.resetAnchor();
 527                 cursorHome(cur);
 528                 finishChange(cur, true);
 529                 break;
 530
 531         case LFUN_ENDSEL:
 532                 if (!cur.selection())
 533                         cur.resetAnchor();
 534                 cursorEnd(cur);
 535                 finishChange(cur, true);
 536                 break;
 537
 538         case LFUN_WORDRIGHTSEL:
 539                 if (!cur.selection())
 540                         cur.resetAnchor();
 541                 if (rtl())
 542                         cursorLeftOneWord(cur);
 543                 else
 544                         cursorRightOneWord(cur);
 545                 finishChange(cur, true);
 546                 break;
 547
 548         case LFUN_WORDLEFTSEL:
 549                 if (!cur.selection())
 550                         cur.resetAnchor();
 551                 if (rtl())
 552                         cursorRightOneWord(cur);
 553                 else
 554                         cursorLeftOneWord(cur);
 555                 finishChange(cur, true);
 556                 break;
 557
 558         case LFUN_WORDSEL: {
 559                 selectWord(cur, lyx::WHOLE_WORD);
 560                 finishChange(cur, true);
 561                 break;
 562         }
 563
 564         case LFUN_RIGHT:
 565                 finishChange(cur);
 566                 return moveRight(cur);
 567
 568         case LFUN_LEFT:
 569                 finishChange(cur);
 570                 return moveLeft(cur);
 571
 572         case LFUN_UP:
 573                 finishChange(cur);
 574                 return moveUp(cur);
 575
 576         case LFUN_DOWN:
 577                 finishChange(cur);
 578                 return moveDown(cur);
 579
 580         case LFUN_UP_PARAGRAPH:
 581                 if (!cur.mark())
 582                         cur.clearSelection();
 583                 cursorUpParagraph(cur);
 584                 finishChange(cur);
 585                 break;
 586
 587         case LFUN_DOWN_PARAGRAPH:
 588                 if (!cur.mark())
 589                         cur.clearSelection();
 590                 cursorDownParagraph(cur);
 591                 finishChange(cur, false);
 592                 break;
 593
 594         case LFUN_PRIOR:
 595                 if (!cur.mark())
 596                         cur.clearSelection();
 597                 finishChange(cur, false);
 598                 if (cur.par() == 0 && cur.textRow().pos() == 0)
 599                         return DispatchResult(false, FINISHED_UP);
 600                 cursorPrevious(cur);
 601                 break;
 602
 603         case LFUN_NEXT:
 604                 if (!cur.mark())
 605                         cur.clearSelection();
 606                 finishChange(cur, false);
 607                 if (cur.par() == cur.lastpar()
 608                           && cur.textRow().endpos() == cur.lastpos())
 609                         return DispatchResult(false, FINISHED_DOWN);
 610                 cursorNext(cur);
 611                 break;
 612
 613         case LFUN_HOME:
 614                 if (!cur.mark())
 615                         cur.clearSelection();
 616                 cursorHome(cur);
 617                 finishChange(cur, false);
 618                 break;
 619
 620         case LFUN_END:
 621                 if (!cur.mark())
 622                         cur.clearSelection();
 623                 cursorEnd(cur);
 624                 finishChange(cur, false);
 625                 break;
 626
 627         case LFUN_BREAKLINE: {
 628                 // Not allowed by LaTeX (labels or empty par)
 629                 if (cur.pos() > cur.paragraph().beginOfBody()) {
 630                         replaceSelection(cur);
 631                         cur.insert(new InsetNewline);
 632                         moveCursor(cur, false);
 633                 }
 634                 break;
 635         }
 636
 637         case LFUN_DELETE:
 638                 if (!cur.selection()) {
 639                         Delete(cur);
 640                         cur.resetAnchor();
 641                         // It is possible to make it a lot faster still
 642                         // just comment out the line below...
 643                 } else {
 644                         cutSelection(true, false);
 645                 }
 646                 moveCursor(cur, false);
 647                 bv->owner()->view_state_changed();
 648                 break;
 649
 650         case LFUN_DELETE_SKIP:
 651                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 652                 if (!cur.selection()) {
 653                         if (cur.pos() == cur.lastpos()) {
 654                                 cursorRight(cur, true);
 655                                 cursorLeft(cur, true);
 656                         }
 657                         Delete(cur);
 658                         cur.resetAnchor();
 659                 } else {
 660                         cutSelection(true, false);
 661                 }
 662                 bv->update();
 663                 break;
 664
 665
 666         case LFUN_BACKSPACE:
 667                 if (!cur.selection()) {
 668                         if (bv->owner()->getIntl().getTransManager().backspace()) {
 669                                 backspace(cur);
 670                                 cur.resetAnchor();
 671                                 // It is possible to make it a lot faster still
 672                                 // just comment out the line below...
 673                         }
 674                 } else {
 675                         cutSelection(true, false);
 676                 }
 677                 bv->owner()->view_state_changed();
 678                 bv->switchKeyMap();
 679                 bv->update();
 680                 break;
 681
 682         case LFUN_BACKSPACE_SKIP:
 683                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 684                 if (!cur.selection()) {
 685 #warning look here
 686                         //CursorSlice cur = cursor();
 687                         backspace(cur);
 688                         //anchor() = cur;
 689                 } else {
 690                         cutSelection(true, false);
 691                 }
 692                 bv->update();
 693                 break;
 694
 695         case LFUN_BREAKPARAGRAPH:
 696                 replaceSelection(cur);
 697                 breakParagraph(cur, 0);
 698                 bv->update();
 699                 cur.resetAnchor();
 700                 bv->switchKeyMap();
 701                 bv->owner()->view_state_changed();
 702                 break;
 703
 704         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
 705                 replaceSelection(cur);
 706                 breakParagraph(cur, 1);
 707                 bv->update();
 708                 cur.resetAnchor();
 709                 bv->switchKeyMap();
 710                 bv->owner()->view_state_changed();
 711                 break;
 712
 713         case LFUN_BREAKPARAGRAPH_SKIP: {
 714                 // When at the beginning of a paragraph, remove
 715                 // indentation and add a "defskip" at the top.
 716                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
 717 #warning look here
 718                 replaceSelection(cur);
 719                 if (cur.pos() == 0) {
 720                         ParagraphParameters & params = cur.paragraph().params();
 721                         setParagraph(
 722                                         params.spacing(),
 723                                         params.align(),
 724                                         params.labelWidthString(), 1);
 725                 } else {
 726                         breakParagraph(cur, 0);
 727                 }
 728                 bv->update();
 729 //      anchor() = cur;
 730                 bv->switchKeyMap();
 731                 bv->owner()->view_state_changed();
 732                 break;
 733         }
 734
 735         case LFUN_PARAGRAPH_SPACING: {
 736                 Paragraph & par = cur.paragraph();
 737                 Spacing::Space cur_spacing = par.params().spacing().getSpace();
 738                 float cur_value = 1.0;
 739                 if (cur_spacing == Spacing::Other)
 740                         cur_value = par.params().spacing().getValue();
 741
 742                 istringstream is(cmd.argument);
 743                 string tmp;
 744                 is >> tmp;
 745                 Spacing::Space new_spacing = cur_spacing;
 746                 float new_value = cur_value;
 747                 if (tmp.empty()) {
 748                         lyxerr << "Missing argument to `paragraph-spacing'"
 749                                << endl;
 750                 } else if (tmp == "single") {
 751                         new_spacing = Spacing::Single;
 752                 } else if (tmp == "onehalf") {
 753                         new_spacing = Spacing::Onehalf;
 754                 } else if (tmp == "double") {
 755                         new_spacing = Spacing::Double;
 756                 } else if (tmp == "other") {
 757                         new_spacing = Spacing::Other;
 758                         float tmpval = 0.0;
 759                         is >> tmpval;
 760                         lyxerr << "new_value = " << tmpval << endl;
 761                         if (tmpval != 0.0)
 762                                 new_value = tmpval;
 763                 } else if (tmp == "default") {
 764                         new_spacing = Spacing::Default;
 765                 } else {
 766                         lyxerr << _("Unknown spacing argument: ")
 767                                << cmd.argument << endl;
 768                 }
 769                 if (cur_spacing != new_spacing || cur_value != new_value) {
 770                         par.params().spacing(Spacing(new_spacing, new_value));
 771                         redoParagraph(cur);
 772                         bv->update();
 773                 }
 774                 break;
 775         }
 776
 777         case LFUN_INSET_APPLY: {
 778                 string const name = cmd.getArg(0);
 779                 InsetBase * inset = bv->owner()->getDialogs().getOpenInset(name);
 780                 if (inset)
 781                         inset->dispatch(cur, FuncRequest(LFUN_INSET_MODIFY, cmd.argument));
 782                 else
 783                         dispatch(cur, FuncRequest(LFUN_INSET_INSERT, cmd.argument));
 784                 break;
 785         }
 786
 787         case LFUN_INSET_INSERT: {
 788                 InsetBase * inset = createInset(bv, cmd);
 789                 if (inset)
 790                         insertInset(cur, inset);
 791                 break;
 792         }
 793
 794         case LFUN_INSET_SETTINGS:
 795                 if (cur.inset() && cur.inset()->asUpdatableInset())
 796                         cur.inset()->asUpdatableInset()->showInsetDialog(bv);
 797                 break;
 798
 799         case LFUN_INSET_TOGGLE:
 800                 cur.clearSelection();
 801                 if (!toggleInset(cur))
 802                         return DispatchResult(false);
 803                 bv->update();
 804                 bv->switchKeyMap();
 805                 break;
 806
 807         case LFUN_SPACE_INSERT:
 808                 if (cur.paragraph().layout()->free_spacing)
 809                         insertChar(cur, ' ');
 810                 else
 811                         doInsertInset(cur, this, bv, cmd, false, false);
 812                 moveCursor(cur, false);
 813                 break;
 814
 815         case LFUN_HYPHENATION:
 816                 specialChar(cur, this, bv, InsetSpecialChar::HYPHENATION);
 817                 break;
 818
 819         case LFUN_LIGATURE_BREAK:
 820                 specialChar(cur, this, bv, InsetSpecialChar::LIGATURE_BREAK);
 821                 break;
 822
 823         case LFUN_LDOTS:
 824                 specialChar(cur, this, bv, InsetSpecialChar::LDOTS);
 825                 break;
 826
 827         case LFUN_END_OF_SENTENCE:
 828                 specialChar(cur, this, bv, InsetSpecialChar::END_OF_SENTENCE);
 829                 break;
 830
 831         case LFUN_MENU_SEPARATOR:
 832                 specialChar(cur, this, bv, InsetSpecialChar::MENU_SEPARATOR);
 833                 break;
 834
 835         case LFUN_UPCASE_WORD:
 836                 changeCase(cur, LyXText::text_uppercase);
 837                 bv->update();
 838                 break;
 839
 840         case LFUN_LOWCASE_WORD:
 841                 changeCase(cur, LyXText::text_lowercase);
 842                 bv->update();
 843                 break;
 844
 845         case LFUN_CAPITALIZE_WORD:
 846                 changeCase(cur, LyXText::text_capitalization);
 847                 bv->update();
 848                 break;
 849
 850         case LFUN_TRANSPOSE_CHARS:
 851                 recordUndo(cur);
 852                 redoParagraph(cur);
 853                 bv->update();
 854                 break;
 855
 856         case LFUN_PASTE:
 857                 cur.message(_("Paste"));
 858                 replaceSelection(cur);
 859 #warning FIXME Check if the arg is in the domain of available selections.
 860                 if (isStrUnsignedInt(cmd.argument))
 861                         pasteSelection(cur, strToUnsignedInt(cmd.argument));
 862                 else
 863                         pasteSelection(cur, 0);
 864                 cur.clearSelection(); // bug 393
 865                 bv->update();
 866                 bv->switchKeyMap();
 867                 finishUndo();
 868                 break;
 869
 870         case LFUN_CUT:
 871                 cutSelection(true, true);
 872                 cur.message(_("Cut"));
 873                 bv->update();
 874                 break;
 875
 876         case LFUN_COPY:
 877                 copySelection();
 878                 cur.message(_("Copy"));
 879                 break;
 880
 881         case LFUN_BEGINNINGBUFSEL:
 882                 if (in_inset_)
 883                         return DispatchResult(false);
 884                 if (!cur.selection())
 885                         cur.resetAnchor();
 886                 cursorTop(cur);
 887                 finishChange(cur, true);
 888                 break;
 889
 890         case LFUN_ENDBUFSEL:
 891                 if (in_inset_)
 892                         return DispatchResult(false);
 893                 if (!cur.selection())
 894                         cur.resetAnchor();
 895                 cursorBottom(cur);
 896                 finishChange(cur, true);
 897                 break;
 898
 899         case LFUN_GETXY:
 900                 cur.message(tostr(cursorX(cur.current())) + ' '
 901                           + tostr(cursorY(cur.current())));
 902                 break;
 903
 904         case LFUN_SETXY: {
 905                 int x = 0;
 906                 int y = 0;
 907                 istringstream is(cmd.argument);
 908                 is >> x >> y;
 909                 if (!is)
 910                         lyxerr << "SETXY: Could not parse coordinates in '"
 911                                << cmd.argument << std::endl;
 912                 else
 913                         setCursorFromCoordinates(x, y);
 914                 break;
 915         }
 916
 917         case LFUN_GETFONT:
 918                 if (current_font.shape() == LyXFont::ITALIC_SHAPE)
 919                         cur.message("E");
 920                 else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
 921                         cur.message("N");
 922                 else
 923                         cur.message("0");
 924                 break;
 925
 926         case LFUN_GETLAYOUT:
 927                 cur.message(cur.paragraph().layout()->name());
 928                 break;
 929
 930         case LFUN_LAYOUT: {
 931                 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
 932                   << cmd.argument << endl;
 933
 934                 // This is not the good solution to the empty argument
 935                 // problem, but it will hopefully suffice for 1.2.0.
 936                 // The correct solution would be to augument the
 937                 // function list/array with information about what
 938                 // functions needs arguments and their type.
 939                 if (cmd.argument.empty()) {
 940                         cur.errorMessage(_("LyX function 'layout' needs an argument."));
 941                         break;
 942                 }
 943
 944                 // Derive layout number from given argument (string)
 945                 // and current buffer's textclass (number)
 946                 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
 947                 bool hasLayout = tclass.hasLayout(cmd.argument);
 948                 string layout = cmd.argument;
 949
 950                 // If the entry is obsolete, use the new one instead.
 951                 if (hasLayout) {
 952                         string const & obs = tclass[layout]->obsoleted_by();
 953                         if (!obs.empty())
 954                                 layout = obs;
 955                 }
 956
 957                 if (!hasLayout) {
 958                         cur.errorMessage(string(N_("Layout ")) + cmd.argument +
 959                                 N_(" not known"));
 960                         break;
 961                 }
 962
 963                 bool change_layout = (current_layout != layout);
 964
 965                 if (!change_layout && cur.selection() &&
 966                         cur.selBegin().par() != cur.selEnd().par())
 967                 {
 968                         ParagraphList::iterator spit = getPar(cur.selBegin());
 969                         ParagraphList::iterator epit = boost::next(getPar(cur.selEnd()));
 970                         while (spit != epit) {
 971                                 if (spit->layout()->name() != current_layout) {
 972                                         change_layout = true;
 973                                         break;
 974                                 }
 975                                 ++spit;
 976                         }
 977                 }
 978
 979                 if (change_layout) {
 980                         current_layout = layout;
 981                         setLayout(cur, layout);
 982                         bv->owner()->setLayout(layout);
 983                         bv->update();
 984                         bv->switchKeyMap();
 985                 }
 986                 break;
 987         }
 988
 989         case LFUN_PASTESELECTION: {
 990                 cur.clearSelection();
 991                 string const clip = bv->getClipboard();
 992                 if (!clip.empty()) {
 993                         if (cmd.argument == "paragraph")
 994                                 insertStringAsParagraphs(cur, clip);
 995                         else
 996                                 insertStringAsLines(cur, clip);
 997                         bv->update();
 998                 }
 999                 break;
1000         }
1001
1002         case LFUN_GOTOERROR:
1003                 gotoInset(InsetBase::ERROR_CODE, false);
1004                 break;
1005
1006         case LFUN_GOTONOTE:
1007                 gotoInset(InsetBase::NOTE_CODE, false);
1008                 break;
1009
1010         case LFUN_REFERENCE_GOTO: {
1011                 vector<InsetOld_code> tmp;
1012                 tmp.push_back(InsetBase::LABEL_CODE);
1013                 tmp.push_back(InsetBase::REF_CODE);
1014                 gotoInset(tmp, true);
1015                 break;
1016         }
1017
1018         case LFUN_QUOTE: {
1019                 replaceSelection(cur);
1020                 Paragraph & par = cur.paragraph();
1021                 lyx::pos_type pos = cur.pos();
1022                 char c;
1023                 if (pos == 0)
1024                         c = ' ';
1025                 else if (cur.prevInset() && cur.prevInset()->isSpace())
1026                         c = ' ';
1027                 else
1028                         c = par.getChar(pos - 1);
1029
1030                 LyXLayout_ptr const & style = par.layout();
1031
1032                 BufferParams const & bufparams = bv->buffer()->params();
1033                 if (style->pass_thru ||
1034                     par.getFontSettings(bufparams, pos).language()->lang() == "hebrew")
1035                   cur.insert(new InsetQuotes(c, bufparams));
1036                 else
1037                         bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
1038                 break;
1039         }
1040
1041         case LFUN_DATE_INSERT: {
1042                 replaceSelection(cur);
1043                 time_t now_time_t = time(NULL);
1044                 struct tm * now_tm = localtime(&now_time_t);
1045                 setlocale(LC_TIME, "");
1046                 string arg;
1047                 if (!cmd.argument.empty())
1048                         arg = cmd.argument;
1049                 else
1050                         arg = lyxrc.date_insert_format;
1051                 char datetmp[32];
1052                 int const datetmp_len =
1053                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
1054
1055                 for (int i = 0; i < datetmp_len; i++)
1056                         insertChar(cur, datetmp[i]);
1057
1058                 cur.resetAnchor();
1059                 moveCursor(cur, false);
1060                 break;
1061         }
1062
1063         case LFUN_MOUSE_TRIPLE:
1064                 if (cmd.button() == mouse_button::button1) {
1065                         selection_possible = true;
1066                         cursorHome(cur);
1067                         cur.resetAnchor();
1068                         cursorEnd(cur);
1069                         cur.setSelection();
1070                         bv->haveSelection(cur.selection());
1071                 }
1072                 break;
1073
1074         case LFUN_MOUSE_DOUBLE:
1075                 if (cmd.button() == mouse_button::button1) {
1076                         selection_possible = true;
1077                         selectWord(cur, lyx::WHOLE_WORD_STRICT);
1078                         bv->haveSelection(cur.selection());
1079                 }
1080                 break;
1081
1082         case LFUN_MOUSE_MOTION: {
1083                 // Only use motion with button 1
1084                 //if (ev.button() != mouse_button::button1)
1085                 //      return false;
1086                 // The test for not selection possible is needed, that
1087                 // only motion events are used, where the bottom press
1088                 // event was on the drawing area too
1089                 if (!selection_possible) {
1090                         lyxerr[Debug::ACTION] << "BufferView::Pimpl::"
1091                                 "Dispatch: no selection possible\n";
1092                         break;
1093                 }
1094                 CursorSlice old = cur.current();
1095
1096 #warning
1097                 setCursorFromCoordinates(cmd.x, cmd.y);
1098
1099                 // This is to allow jumping over large insets
1100                 // FIXME: shouldn't be top-text-specific
1101                 if (!in_inset_ && cur.current() == old) {
1102                         if (cmd.y - bv->top_y() >= bv->workHeight())
1103                                 cursorDown(cur, true);
1104                         else if (cmd.y - bv->top_y() < 0)
1105                                 cursorUp(cur, true);
1106                 }
1107
1108                 // don't set anchor_
1109                 bv->cursor().cursor_ = cur.cursor_;
1110                 bv->cursor().setSelection();
1111
1112                 break;
1113         }
1114
1115         // Single-click on work area
1116         case LFUN_MOUSE_PRESS: {
1117                 // ok ok, this is a hack (for xforms)
1118                 // We shouldn't go further down as we really should only do the
1119                 // scrolling and be done with this. Otherwise we may open some
1120                 // dialogs (Jug 20020424).
1121                 if (cmd.button() == mouse_button::button4) {
1122                         bv->scroll(-lyxrc.wheel_jump);
1123                         break;
1124                 }
1125
1126                 if (cmd.button() == mouse_button::button5) {
1127                         bv->scroll(lyxrc.wheel_jump);
1128                         break;
1129                 }
1130
1131                 // Right click on a footnote flag opens float menu
1132                 if (cmd.button() == mouse_button::button3) {
1133                         cur.clearSelection();
1134                         selection_possible = false;
1135                         break;
1136                 }
1137
1138                 // Middle button press pastes if we have a selection
1139                 // We do this here as if the selection was inside an inset
1140                 // it could get cleared on the unlocking of the inset so
1141                 // we have to check this first
1142                 bool paste_internally = false;
1143                 if (cmd.button() == mouse_button::button2 && cur.selection()) {
1144                         bv->owner()->dispatch(FuncRequest(LFUN_COPY));
1145                         paste_internally = true;
1146                 }
1147
1148                 selection_possible = true;
1149
1150                 // Clear the selection
1151                 cur.clearSelection();
1152
1153                 setCursorFromCoordinates(cur.current(), cmd.x - xo_,
1154                                          cmd.y - yo_);
1155                 cur.resetAnchor();
1156                 finishUndo();
1157                 cur.x_target() = cursorX(cur.current());
1158
1159                 // set cursor and anchor to this position
1160                 bv->cursor() = cur;
1161
1162                 if (bv->fitCursor())
1163                         selection_possible = false;
1164
1165                 // Insert primary selection with middle mouse
1166                 // if there is a local selection in the current buffer,
1167                 // insert this
1168                 if (cmd.button() == mouse_button::button2) {
1169                         if (paste_internally)
1170                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
1171                         else
1172                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
1173                         selection_possible = false;
1174                 }
1175                 break;
1176         }
1177
1178         case LFUN_MOUSE_RELEASE: {
1179                 // do nothing if we used the mouse wheel
1180                 if (cmd.button() == mouse_button::button4
1181                  || cmd.button() == mouse_button::button5)
1182                         return DispatchResult(true, false);
1183
1184                 selection_possible = false;
1185
1186                 if (cmd.button() == mouse_button::button2)
1187                         break;
1188
1189                 // finish selection
1190                 if (cmd.button() == mouse_button::button1)
1191                         bv->haveSelection(cur.selection());
1192
1193                 bv->switchKeyMap();
1194                 bv->owner()->view_state_changed();
1195                 bv->owner()->updateMenubar();
1196                 bv->owner()->updateToolbar();
1197                 break;
1198         }
1199
1200         case LFUN_SELFINSERT: {
1201                 if (cmd.argument.empty())
1202                         break;
1203
1204                 // Automatically delete the currently selected
1205                 // text and replace it with what is being
1206                 // typed in now. Depends on lyxrc settings
1207                 // "auto_region_delete", which defaults to
1208                 // true (on).
1209
1210                 if (lyxrc.auto_region_delete) {
1211                         if (cur.selection())
1212                                 cutSelection(false, false);
1213                         bv->haveSelection(false);
1214                 }
1215
1216                 cur.clearSelection();
1217                 LyXFont const old_font = real_current_font;
1218
1219                 string::const_iterator cit = cmd.argument.begin();
1220                 string::const_iterator end = cmd.argument.end();
1221                 for (; cit != end; ++cit)
1222                         bv->owner()->getIntl().getTransManager().
1223                                 TranslateAndInsert(*cit, this);
1224
1225                 cur.resetAnchor();
1226                 moveCursor(cur, false);
1227
1228                 // real_current_font.number can change so we need to
1229                 // update the minibuffer
1230                 if (old_font != real_current_font)
1231                         bv->owner()->view_state_changed();
1232                 bv->updateScrollbar();
1233                 break;
1234         }
1235
1236         case LFUN_URL: {
1237                 InsetCommandParams p("url");
1238                 string const data = InsetCommandMailer::params2string("url", p);
1239                 bv->owner()->getDialogs().show("url", data, 0);
1240                 break;
1241         }
1242
1243         case LFUN_HTMLURL: {
1244                 InsetCommandParams p("htmlurl");
1245                 string const data = InsetCommandMailer::params2string("url", p);
1246                 bv->owner()->getDialogs().show("url", data, 0);
1247                 break;
1248         }
1249
1250         case LFUN_INSERT_LABEL: {
1251                 InsetCommandParams p("label");
1252                 string const data = InsetCommandMailer::params2string("label", p);
1253                 bv->owner()->getDialogs().show("label", data, 0);
1254                 break;
1255         }
1256
1257
1258 #if 0
1259         case LFUN_INSET_LIST:
1260         case LFUN_INSET_THEOREM:
1261         case LFUN_INSET_CAPTION:
1262 #endif
1263         case LFUN_INSERT_NOTE:
1264         case LFUN_INSERT_CHARSTYLE:
1265         case LFUN_INSERT_BOX:
1266         case LFUN_INSERT_BRANCH:
1267         case LFUN_INSERT_BIBITEM:
1268         case LFUN_INSET_ERT:
1269         case LFUN_INSET_FLOAT:
1270         case LFUN_INSET_FOOTNOTE:
1271         case LFUN_INSET_MARGINAL:
1272         case LFUN_INSET_OPTARG:
1273         case LFUN_INSET_WIDE_FLOAT:
1274         case LFUN_INSET_WRAP:
1275         case LFUN_TABULAR_INSERT:
1276         case LFUN_ENVIRONMENT_INSERT:
1277                 // Open the inset, and move the current selection
1278                 // inside it.
1279                 doInsertInset(cur, this, bv, cmd, true, true);
1280                 break;
1281
1282         case LFUN_INDEX_INSERT:
1283                 // Just open the inset
1284                 doInsertInset(cur, this, bv, cmd, true, false);
1285                 break;
1286
1287         case LFUN_INDEX_PRINT:
1288         case LFUN_TOC_INSERT:
1289         case LFUN_HFILL:
1290         case LFUN_INSERT_LINE:
1291         case LFUN_INSERT_PAGEBREAK:
1292                 // do nothing fancy
1293                 doInsertInset(cur, this, bv, cmd, false, false);
1294                 break;
1295
1296         case LFUN_DEPTH_MIN:
1297                 changeDepth(cur, bv_funcs::DEC_DEPTH);
1298                 bv->update();
1299                 break;
1300
1301         case LFUN_DEPTH_PLUS:
1302                 changeDepth(cur, bv_funcs::INC_DEPTH);
1303                 bv->update();
1304                 break;
1305
1306         case LFUN_MATH_DISPLAY:
1307                 mathDispatch(cur, cmd, true);
1308                 break;
1309
1310         case LFUN_MATH_IMPORT_SELECTION:
1311         case LFUN_MATH_MODE:
1312                 mathDispatch(cur, cmd, false);
1313                 break;
1314
1315         case LFUN_MATH_MACRO:
1316                 if (cmd.argument.empty())
1317                         cur.errorMessage(N_("Missing argument"));
1318                 else {
1319                         string s = cmd.argument;
1320                         string const s1 = token(s, ' ', 1);
1321                         int const nargs = s1.empty() ? 0 : atoi(s1);
1322                         string const s2 = token(s, ' ', 2);
1323                         string const type = s2.empty() ? "newcommand" : s2;
1324                         cur.insert(new InsetFormulaMacro(token(s, ' ', 0), nargs, s2));
1325                         cur.nextInset()->edit(cur, true);
1326                 }
1327                 break;
1328
1329         case LFUN_INSERT_MATH:
1330         case LFUN_INSERT_MATRIX:
1331         case LFUN_MATH_DELIM: {
1332                 cur.insert(new MathHullInset);
1333                 cur.dispatch(FuncRequest(LFUN_RIGHT));
1334                 cur.dispatch(FuncRequest(LFUN_MATH_MUTATE, "simple"));
1335                 cur.dispatch(cmd);
1336                 break;
1337         }
1338
1339         case LFUN_EMPH: {
1340                 LyXFont font(LyXFont::ALL_IGNORE);
1341                 font.setEmph(LyXFont::TOGGLE);
1342                 toggleAndShow(cur, this, font);
1343                 bv->owner()->view_state_changed();
1344                 break;
1345         }
1346
1347         case LFUN_BOLD: {
1348                 LyXFont font(LyXFont::ALL_IGNORE);
1349                 font.setSeries(LyXFont::BOLD_SERIES);
1350                 toggleAndShow(cur, this, font);
1351                 bv->owner()->view_state_changed();
1352                 break;
1353         }
1354
1355         case LFUN_NOUN: {
1356                 LyXFont font(LyXFont::ALL_IGNORE);
1357                 font.setNoun(LyXFont::TOGGLE);
1358                 toggleAndShow(cur, this, font);
1359                 bv->owner()->view_state_changed();
1360                 break;
1361         }
1362
1363         case LFUN_CODE: {
1364                 LyXFont font(LyXFont::ALL_IGNORE);
1365                 font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
1366                 toggleAndShow(cur, this, font);
1367                 bv->owner()->view_state_changed();
1368                 break;
1369         }
1370
1371         case LFUN_SANS: {
1372                 LyXFont font(LyXFont::ALL_IGNORE);
1373                 font.setFamily(LyXFont::SANS_FAMILY);
1374                 toggleAndShow(cur, this, font);
1375                 bv->owner()->view_state_changed();
1376                 break;
1377         }
1378
1379         case LFUN_ROMAN: {
1380                 LyXFont font(LyXFont::ALL_IGNORE);
1381                 font.setFamily(LyXFont::ROMAN_FAMILY);
1382                 toggleAndShow(cur, this, font);
1383                 bv->owner()->view_state_changed();
1384                 break;
1385         }
1386
1387         case LFUN_DEFAULT: {
1388                 LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
1389                 toggleAndShow(cur, this, font);
1390                 bv->owner()->view_state_changed();
1391                 break;
1392         }
1393
1394         case LFUN_UNDERLINE: {
1395                 LyXFont font(LyXFont::ALL_IGNORE);
1396                 font.setUnderbar(LyXFont::TOGGLE);
1397                 toggleAndShow(cur, this, font);
1398                 bv->owner()->view_state_changed();
1399                 break;
1400         }
1401
1402         case LFUN_FONT_SIZE: {
1403                 LyXFont font(LyXFont::ALL_IGNORE);
1404                 font.setLyXSize(cmd.argument);
1405                 toggleAndShow(cur, this, font);
1406                 bv->owner()->view_state_changed();
1407                 break;
1408         }
1409
1410         case LFUN_LANGUAGE: {
1411                 Language const * lang = languages.getLanguage(cmd.argument);
1412                 if (!lang)
1413                         break;
1414                 LyXFont font(LyXFont::ALL_IGNORE);
1415                 font.setLanguage(lang);
1416                 toggleAndShow(cur, this, font);
1417                 bv->switchKeyMap();
1418                 bv->owner()->view_state_changed();
1419                 break;
1420         }
1421
1422         case LFUN_FREEFONT_APPLY:
1423                 toggleAndShow(cur, this, freefont, toggleall);
1424                 bv->owner()->view_state_changed();
1425                 cur.message(_("Character set"));
1426                 break;
1427
1428         // Set the freefont using the contents of \param data dispatched from
1429         // the frontends and apply it at the current cursor location.
1430         case LFUN_FREEFONT_UPDATE: {
1431                 LyXFont font;
1432                 bool toggle;
1433                 if (bv_funcs::string2font(cmd.argument, font, toggle)) {
1434                         freefont = font;
1435                         toggleall = toggle;
1436                         toggleAndShow(cur, this, freefont, toggleall);
1437                         bv->owner()->view_state_changed();
1438                         cur.message(_("Character set"));
1439                 }
1440                 break;
1441         }
1442
1443         case LFUN_FINISHED_LEFT:
1444                 lyxerr << "handle LFUN_FINISHED_LEFT" << endl;
1445                 cur.pop(cur.currentDepth());
1446                 if (rtl())
1447                         cursorLeft(cur, true);
1448                 cur.bv().cursor() = cur;
1449                 break;
1450
1451         case LFUN_FINISHED_RIGHT:
1452                 lyxerr << "handle LFUN_FINISHED_RIGHT" << endl;
1453                 cur.pop(cur.currentDepth());
1454                 if (!rtl())
1455                         cursorRight(cur, true);
1456                 cur.bv().cursor() = cur;
1457                 break;
1458
1459         case LFUN_FINISHED_UP:
1460                 lyxerr << "handle LFUN_FINISHED_UP" << endl;
1461                 cur.pop(cur.currentDepth());
1462                 cursorUp(cur, true);
1463                 cur.bv().cursor() = cur;
1464                 break;
1465
1466         case LFUN_FINISHED_DOWN:
1467                 lyxerr << "handle LFUN_FINISHED_DOWN" << endl;
1468                 cur.pop(cur.currentDepth());
1469                 cursorDown(cur, true);
1470                 cur.bv().cursor() = cur;
1471                 break;
1472
1473         case LFUN_LAYOUT_PARAGRAPH: {
1474                 string data;
1475                 params2string(cur.paragraph(), data);
1476                 data = "show\n" + data;
1477                 bv->owner()->getDialogs().show("paragraph", data);
1478                 break;
1479         }
1480
1481         case LFUN_PARAGRAPH_UPDATE: {
1482                 if (!bv->owner()->getDialogs().visible("paragraph"))
1483                         break;
1484                 string data;
1485                 params2string(cur.paragraph(), data);
1486
1487                 // Will the paragraph accept changes from the dialog?
1488                 InsetBase * const inset = cur.inset();
1489                 bool const accept =
1490                         !(inset && inset->forceDefaultParagraphs(inset));
1491
1492                 data = "update " + tostr(accept) + '\n' + data;
1493                 bv->owner()->getDialogs().update("paragraph", data);
1494                 break;
1495         }
1496
1497         case LFUN_UMLAUT:
1498         case LFUN_CIRCUMFLEX:
1499         case LFUN_GRAVE:
1500         case LFUN_ACUTE:
1501         case LFUN_TILDE:
1502         case LFUN_CEDILLA:
1503         case LFUN_MACRON:
1504         case LFUN_DOT:
1505         case LFUN_UNDERDOT:
1506         case LFUN_UNDERBAR:
1507         case LFUN_CARON:
1508         case LFUN_SPECIAL_CARON:
1509         case LFUN_BREVE:
1510         case LFUN_TIE:
1511         case LFUN_HUNG_UMLAUT:
1512         case LFUN_CIRCLE:
1513         case LFUN_OGONEK:
1514                 bv->owner()->getLyXFunc().handleKeyFunc(cmd.action);
1515                 if (!cmd.argument.empty())
1516                         bv->owner()->getIntl().getTransManager()
1517                                 .TranslateAndInsert(cmd.argument[0], this);
1518                 break;
1519
1520         case LFUN_FLOAT_LIST: {
1521                 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
1522                 if (tclass.floats().typeExist(cmd.argument)) {
1523                         // not quite sure if we want this...
1524                         recordUndo(cur);
1525                         freezeUndo();
1526                         cur.clearSelection();
1527                         breakParagraph(cur);
1528
1529                         if (cur.lastpos() != 0) {
1530                                 cursorLeft(cur, true);
1531                                 breakParagraph(cur);
1532                         }
1533
1534                         setLayout(cur, tclass.defaultLayoutName());
1535                         setParagraph(Spacing(), LYX_ALIGN_LAYOUT, string(), 0);
1536                         cur.insert(new InsetFloatList(cmd.argument));
1537                         unFreezeUndo();
1538                 } else {
1539                         lyxerr << "Non-existent float type: "
1540                                << cmd.argument << endl;
1541                 }
1542                 break;
1543         }
1544
1545         case LFUN_ACCEPT_CHANGE: {
1546                 acceptChange(cur);
1547                 bv->update();
1548                 break;
1549         }
1550
1551         case LFUN_REJECT_CHANGE: {
1552                 rejectChange(cur);
1553                 bv->update();
1554                 break;
1555         }
1556
1557         case LFUN_THESAURUS_ENTRY: {
1558                 string arg = cmd.argument;
1559                 if (arg.empty()) {
1560                         arg = cur.selectionAsString(false);
1561                         // FIXME
1562                         if (arg.size() > 100 || arg.empty()) {
1563                                 // Get word or selection
1564                                 selectWordWhenUnderCursor(cur, lyx::WHOLE_WORD);
1565                                 arg = cur.selectionAsString(false);
1566                         }
1567                 }
1568                 bv->owner()->getDialogs().show("thesaurus", arg);
1569                 break;
1570         }
1571
1572         default:
1573                 return DispatchResult(false);
1574         }
1575
1576         return DispatchResult(true, true);
1577 }