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