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                 if (!cur.bv().available())
  94                         return;
  95
  96                 text->toggleFree(cur, font, toggleall);
  97
  98                 if (font.language() != ignore_language ||
  99                                 font.number() != LyXFont::IGNORE) {
 100                         Paragraph & par = cur.paragraph();
 101                         text->bidi.computeTables(par, *cur.bv().buffer(), cur.textRow());
 102                         if (cur.boundary() !=
 103                                         text->bidi.isBoundary(*cur.bv().buffer(), par,
 104                                                         cur.pos(),
 105                                                         text->real_current_font))
 106                                 text->setCursor(cur, cur.par(), cur.pos(),
 107                                                 false, !cur.boundary());
 108                 }
 109                 cur.update();
 110         }
 111
 112
 113         void moveCursor(LCursor & cur, bool selecting)
 114         {
 115                 if (selecting || cur.mark())
 116                         cur.setSelection();
 117                 if (!cur.selection())
 118                         cur.bv().haveSelection(false);
 119                 cur.bv().switchKeyMap();
 120         }
 121
 122
 123         void finishChange(LCursor & cur, bool selecting = false)
 124         {
 125                 finishUndo();
 126                 moveCursor(cur, selecting);
 127                 cur.bv().owner()->view_state_changed();
 128         }
 129
 130
 131         void mathDispatch(LCursor & cur, LyXText * text,
 132                 FuncRequest const & cmd, bool display)
 133         {
 134                 string sel = cur.selectionAsString(false);
 135                 lyxerr << "selection is: '" << sel << "'" << endl;
 136
 137                 if (sel.empty()) {
 138                         cur.insert(new MathHullInset);
 139                         cur.dispatch(FuncRequest(LFUN_RIGHT));
 140                         cur.dispatch(FuncRequest(LFUN_MATH_MUTATE, "simple"));
 141                         // don't do that also for LFUN_MATH_MODE unless you want end up with
 142                         // always changing to mathrm when opening an inlined inset
 143                         // -- I really hate "LyXfunc overloading"...
 144                         if (display)
 145                                 cur.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
 146                         cur.dispatch(FuncRequest(LFUN_INSERT_MATH, cmd.argument));
 147                 } else {
 148                         // create a macro if we see "\\newcommand" somewhere, and an ordinary
 149                         // formula otherwise
 150                         text->cutSelection(cur, true, true);
 151                         if (sel.find("\\newcommand") == string::npos &&
 152                                         sel.find("\\def") == string::npos)
 153                         {
 154                                 cur.insert(new MathHullInset);
 155                                 cur.dispatch(FuncRequest(LFUN_RIGHT));
 156                                 cur.dispatch(FuncRequest(LFUN_MATH_MUTATE, "simple"));
 157                                 cur.dispatch(FuncRequest(LFUN_INSERT_MATH, sel));
 158                         } else {
 159                                 cur.insert(new InsetFormulaMacro(sel));
 160                                 cur.dispatch(FuncRequest(LFUN_RIGHT));
 161                         }
 162                 }
 163                 cur.message(N_("Math editor mode"));
 164         }
 165
 166 } // namespace anon
 167
 168
 169
 170 namespace bv_funcs {
 171
 172 string const freefont2string()
 173 {
 174         string data;
 175         if (font2string(freefont, toggleall, data))
 176                 return data;
 177         return string();
 178 }
 179
 180 }
 181
 182
 183 //takes absolute x,y coordinates
 184 InsetBase * LyXText::checkInsetHit(int x, int y)
 185 {
 186         ParagraphList::iterator pit;
 187         ParagraphList::iterator end;
 188
 189         getParsInRange(paragraphs(),
 190                        bv()->top_y() - yo_,
 191                        bv()->top_y() - yo_ + bv()->workHeight(),
 192                        pit, end);
 193
 194         lyxerr << "checkInsetHit: x: " << x << " y: " << y << endl;
 195         for ( ; pit != end; ++pit) {
 196                 InsetList::iterator iit = pit->insetlist.begin();
 197                 InsetList::iterator iend = pit->insetlist.end();
 198                 for ( ; iit != iend; ++iit) {
 199                         InsetBase * inset = iit->inset;
 200 #if 1
 201                         lyxerr << "examining inset " << inset
 202                         //<< " xo/yo: " << inset->xo() << "/" << inset->yo()
 203                                 << " xo: " << inset->xo() << "..." << inset->xo() + inset->width()
 204                                 << " yo: " << inset->yo() - inset->ascent() << "..."
 205                                 << inset->yo() + inset->descent() << endl;
 206 #endif
 207                         if (inset->covers(x, y)) {
 208                                 lyxerr << "Hit inset: " << inset << endl;
 209                                 return inset;
 210                         }
 211                 }
 212         }
 213         lyxerr << "No inset hit. " << endl;
 214         return 0;
 215 }
 216
 217
 218 bool LyXText::gotoNextInset(LCursor & cur,
 219         vector<InsetOld_code> const & codes, string const & contents)
 220 {
 221         BOOST_ASSERT(this == cur.text());
 222         ParagraphList::iterator end = paragraphs().end();
 223         ParagraphList::iterator pit = getPar(cur.par());
 224         pos_type pos = cur.pos();
 225
 226         InsetBase * inset;
 227         do {
 228                 if (pos + 1 < pit->size()) {
 229                         ++pos;
 230                 } else  {
 231                         ++pit;
 232                         pos = 0;
 233                 }
 234
 235         } while (pit != end &&
 236                  !(pit->isInset(pos) &&
 237                    (inset = pit->getInset(pos)) != 0 &&
 238                    find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end() &&
 239                    (contents.empty() ||
 240                     static_cast<InsetCommand *>(pit->getInset(pos))->getContents()
 241                     == contents)));
 242
 243         if (pit == end)
 244                 return false;
 245
 246         setCursor(cur, parOffset(pit), pos, false);
 247         return true;
 248 }
 249
 250
 251 void LyXText::gotoInset(LCursor & cur,
 252         vector<InsetOld_code> const & codes, bool same_content)
 253 {
 254         cur.clearSelection();
 255
 256         string contents;
 257         if (same_content
 258             && cur.pos() < cur.lastpos()
 259             && cur.paragraph().isInset(cur.pos())) {
 260                 InsetBase const * inset = cur.paragraph().getInset(cur.pos());
 261                 if (find(codes.begin(), codes.end(), inset->lyxCode())
 262                     != codes.end())
 263                         contents = static_cast<InsetCommand const *>(inset)->getContents();
 264         }
 265
 266         if (!gotoNextInset(cur, codes, contents)) {
 267                 if (cur.pos() || cur.par() != 0) {
 268                         CursorSlice tmp = cur.current();
 269                         cur.par() = 0;
 270                         cur.pos() = 0;
 271                         if (!gotoNextInset(cur, codes, contents)) {
 272                                 cursor() = tmp;
 273                                 cur.message(_("No more insets"));
 274                         }
 275                 } else {
 276                         cur.message(_("No more insets"));
 277                 }
 278         }
 279         cur.update();
 280         cur.resetAnchor();
 281 }
 282
 283
 284 void LyXText::gotoInset(LCursor & cur, InsetOld_code code, bool same_content)
 285 {
 286         gotoInset(cur, vector<InsetOld_code>(1, code), same_content);
 287 }
 288
 289
 290 void LyXText::cursorPrevious(LCursor & cur)
 291 {
 292         pos_type cpos = cur.pos();
 293         lyx::paroffset_type cpar = cur.par();
 294
 295         int x = cur.x_target();
 296         int y = bv()->top_y();
 297         setCursorFromCoordinates(cur, x, y);
 298
 299         if (cpar == cur.par() && cpos == cur.pos()) {
 300                 // we have a row which is taller than the workarea. The
 301                 // simplest solution is to move to the previous row instead.
 302                 cursorUp(cur);
 303         }
 304
 305         bv()->updateScrollbar();
 306         finishUndo();
 307 }
 308
 309
 310 void LyXText::cursorNext(LCursor & cur)
 311 {
 312         pos_type cpos = cur.pos();
 313         lyx::paroffset_type cpar = cur.par();
 314
 315         int x = cur.x_target();
 316         int y = bv()->top_y() + bv()->workHeight();
 317         setCursorFromCoordinates(cur, x, y);
 318
 319         if (cpar == cur.par() && cpos == cur.pos()) {
 320                 // we have a row which is taller than the workarea. The
 321                 // simplest solution is to move to the next row instead.
 322                 cursorDown(cur);
 323         }
 324
 325         bv()->updateScrollbar();
 326         finishUndo();
 327 }
 328
 329
 330 namespace {
 331
 332 void specialChar(LCursor & cur, LyXText * text, InsetSpecialChar::Kind kind)
 333 {
 334         text->replaceSelection(cur);
 335         cur.insert(new InsetSpecialChar(kind));
 336         cur.update();
 337 }
 338
 339
 340 void doInsertInset(LCursor & cur, LyXText * text,
 341         FuncRequest const & cmd, bool edit, bool pastesel)
 342 {
 343         InsetBase * inset = createInset(&cur.bv(), cmd);
 344         if (!inset)
 345                 return;
 346
 347         bool gotsel = false;
 348         if (cur.selection()) {
 349                 cur.bv().owner()->dispatch(FuncRequest(LFUN_CUT));
 350                 gotsel = true;
 351         }
 352         text->insertInset(cur, inset);
 353         if (edit)
 354                 inset->edit(cur, true);
 355         if (gotsel && pastesel)
 356                 cur.bv().owner()->dispatch(FuncRequest(LFUN_PASTE));
 357 }
 358
 359 } // anon namespace
 360
 361
 362 void LyXText::number(LCursor & cur)
 363 {
 364         LyXFont font(LyXFont::ALL_IGNORE);
 365         font.setNumber(LyXFont::TOGGLE);
 366         toggleAndShow(cur, this, font);
 367 }
 368
 369
 370 bool LyXText::isRTL(Paragraph const & par) const
 371 {
 372         return par.isRightToLeftPar(bv()->buffer()->params());
 373 }
 374
 375
 376 void LyXText::dispatch(LCursor & cur, FuncRequest const & cmd)
 377 {
 378         lyxerr[Debug::ACTION] << "LyXText::dispatch: cmd: " << cmd << endl;
 379         //lyxerr << "*** LyXText::dispatch: cmd: " << cmd << endl;
 380
 381         BufferView * bv = &cur.bv();
 382         CursorSlice sl = cur.current();
 383
 384         switch (cmd.action) {
 385
 386         case LFUN_APPENDIX: {
 387                 Paragraph & par = cur.paragraph();
 388                 bool start = !par.params().startOfAppendix();
 389
 390                 // ensure that we have only one start_of_appendix in this document
 391                 ParagraphList::iterator tmp = paragraphs().begin();
 392                 ParagraphList::iterator end = paragraphs().end();
 393
 394                 for (; tmp != end; ++tmp) {
 395                         if (tmp->params().startOfAppendix()) {
 396                                 recUndo(parOffset(tmp));
 397                                 tmp->params().startOfAppendix(false);
 398                                 redoParagraph(tmp);
 399                                 break;
 400                         }
 401                 }
 402
 403                 recordUndo(cur);
 404                 par.params().startOfAppendix(start);
 405
 406                 // we can set the refreshing parameters now
 407                 updateCounters();
 408                 redoParagraph(cur);
 409                 cur.update();
 410                 break;
 411         }
 412
 413         case LFUN_DELETE_WORD_FORWARD:
 414                 cur.clearSelection();
 415                 deleteWordForward(cur);
 416                 finishChange(cur);
 417                 break;
 418
 419         case LFUN_DELETE_WORD_BACKWARD:
 420                 cur.clearSelection();
 421                 deleteWordBackward(cur);
 422                 finishChange(cur);
 423                 break;
 424
 425         case LFUN_DELETE_LINE_FORWARD:
 426                 cur.clearSelection();
 427                 deleteLineForward(cur);
 428                 finishChange(cur);
 429                 break;
 430
 431         case LFUN_WORDRIGHT:
 432                 if (!cur.mark())
 433                         cur.clearSelection();
 434                 if (isRTL(cur.paragraph()))
 435                         cursorLeftOneWord(cur);
 436                 else
 437                         cursorRightOneWord(cur);
 438                 finishChange(cur);
 439                 break;
 440
 441         case LFUN_WORDLEFT:
 442                 if (!cur.mark())
 443                         cur.clearSelection();
 444                 if (isRTL(cur.paragraph()))
 445                         cursorRightOneWord(cur);
 446                 else
 447                         cursorLeftOneWord(cur);
 448                 finishChange(cur);
 449                 break;
 450
 451         case LFUN_BEGINNINGBUF:
 452                 if (!cur.mark())
 453                         cur.clearSelection();
 454                 cursorTop(cur);
 455                 finishChange(cur);
 456                 break;
 457
 458         case LFUN_ENDBUF:
 459                 if (!cur.mark())
 460                         cur.clearSelection();
 461                 cursorBottom(cur);
 462                 finishChange(cur);
 463                 break;
 464
 465         case LFUN_RIGHT:
 466         case LFUN_RIGHTSEL:
 467                 cur.selHandle(cmd.action == LFUN_RIGHTSEL);
 468                 if (isRTL(cur.paragraph()))
 469                         cursorLeft(cur);
 470                 else
 471                         cursorRight(cur);
 472                 if (sl == cur.current())
 473                         cur.dispatched(FINISHED_RIGHT);
 474                 break;
 475
 476         case LFUN_LEFT:
 477         case LFUN_LEFTSEL:
 478                 cur.selHandle(cmd.action == LFUN_LEFTSEL);
 479                 if (isRTL(cur.paragraph()))
 480                         cursorRight(cur);
 481                 else
 482                         cursorLeft(cur);
 483                 if (sl == cur.current())
 484                         cur.dispatched(FINISHED_LEFT);
 485                 break;
 486
 487         case LFUN_UP:
 488         case LFUN_UPSEL:
 489                 cur.selHandle(cmd.action == LFUN_UPSEL);
 490                 cursorUp(cur);
 491                 if (sl == cur.current())
 492                         cur.dispatched(FINISHED_UP);
 493                 break;
 494
 495         case LFUN_DOWN:
 496         case LFUN_DOWNSEL:
 497                 cur.selHandle(cmd.action == LFUN_DOWNSEL);
 498                 cursorDown(cur);
 499                 if (sl == cur.current())
 500                         cur.dispatched(FINISHED_DOWN);
 501                 break;
 502
 503         case LFUN_UP_PARAGRAPHSEL:
 504                 if (!cur.selection())
 505                         cur.resetAnchor();
 506                 cursorUpParagraph(cur);
 507                 finishChange(cur, true);
 508                 break;
 509
 510         case LFUN_DOWN_PARAGRAPHSEL:
 511                 if (!cur.selection())
 512                         cur.resetAnchor();
 513                 cursorDownParagraph(cur);
 514                 finishChange(cur, true);
 515                 break;
 516
 517         case LFUN_PRIORSEL:
 518                 if (!cur.selection())
 519                         cur.resetAnchor();
 520                 cursorPrevious(cur);
 521                 finishChange(cur, true);
 522                 break;
 523
 524         case LFUN_NEXTSEL:
 525                 if (!cur.selection())
 526                         cur.resetAnchor();
 527                 cursorNext(cur);
 528                 finishChange(cur, true);
 529                 break;
 530
 531         case LFUN_HOMESEL:
 532                 if (!cur.selection())
 533                         cur.resetAnchor();
 534                 cursorHome(cur);
 535                 finishChange(cur, true);
 536                 break;
 537
 538         case LFUN_ENDSEL:
 539                 if (!cur.selection())
 540                         cur.resetAnchor();
 541                 cursorEnd(cur);
 542                 finishChange(cur, true);
 543                 break;
 544
 545         case LFUN_WORDRIGHTSEL:
 546                 if (!cur.selection())
 547                         cur.resetAnchor();
 548                 if (isRTL(cur.paragraph()))
 549                         cursorLeftOneWord(cur);
 550                 else
 551                         cursorRightOneWord(cur);
 552                 finishChange(cur, true);
 553                 break;
 554
 555         case LFUN_WORDLEFTSEL:
 556                 if (!cur.selection())
 557                         cur.resetAnchor();
 558                 if (isRTL(cur.paragraph()))
 559                         cursorRightOneWord(cur);
 560                 else
 561                         cursorLeftOneWord(cur);
 562                 finishChange(cur, true);
 563                 break;
 564
 565         case LFUN_WORDSEL: {
 566                 selectWord(cur, lyx::WHOLE_WORD);
 567                 finishChange(cur, true);
 568                 break;
 569         }
 570
 571         case LFUN_UP_PARAGRAPH:
 572                 if (!cur.mark())
 573                         cur.clearSelection();
 574                 cursorUpParagraph(cur);
 575                 finishChange(cur);
 576                 break;
 577
 578         case LFUN_DOWN_PARAGRAPH:
 579                 if (!cur.mark())
 580                         cur.clearSelection();
 581                 cursorDownParagraph(cur);
 582                 finishChange(cur, false);
 583                 break;
 584
 585         case LFUN_PRIOR:
 586                 if (!cur.mark())
 587                         cur.clearSelection();
 588                 finishChange(cur, false);
 589                 if (cur.par() == 0 && cur.textRow().pos() == 0)
 590                         cur.dispatched(FINISHED_UP);
 591                 else
 592                         cursorPrevious(cur);
 593                 break;
 594
 595         case LFUN_NEXT:
 596                 if (!cur.mark())
 597                         cur.clearSelection();
 598                 finishChange(cur, false);
 599                 if (cur.par() == cur.lastpar()
 600                           && cur.textRow().endpos() == cur.lastpos())
 601                         cur.dispatched(FINISHED_DOWN);
 602                 else
 603                         cursorNext(cur);
 604                 break;
 605
 606         case LFUN_HOME:
 607                 if (!cur.mark())
 608                         cur.clearSelection();
 609                 cursorHome(cur);
 610                 finishChange(cur, false);
 611                 break;
 612
 613         case LFUN_END:
 614                 if (!cur.mark())
 615                         cur.clearSelection();
 616                 cursorEnd(cur);
 617                 finishChange(cur, false);
 618                 break;
 619
 620         case LFUN_BREAKLINE: {
 621                 // Not allowed by LaTeX (labels or empty par)
 622                 if (cur.pos() > cur.paragraph().beginOfBody()) {
 623                         replaceSelection(cur);
 624                         cur.insert(new InsetNewline);
 625                         moveCursor(cur, false);
 626                 }
 627                 break;
 628         }
 629
 630         case LFUN_DELETE:
 631                 if (!cur.selection()) {
 632                         Delete(cur);
 633                         cur.resetAnchor();
 634                         // It is possible to make it a lot faster still
 635                         // just comment out the line below...
 636                 } else {
 637                         cutSelection(cur, true, false);
 638                 }
 639                 moveCursor(cur, false);
 640                 bv->owner()->view_state_changed();
 641                 break;
 642
 643         case LFUN_DELETE_SKIP:
 644                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 645                 if (!cur.selection()) {
 646                         if (cur.pos() == cur.lastpos()) {
 647                                 cursorRight(cur);
 648                                 cursorLeft(cur);
 649                         }
 650                         Delete(cur);
 651                         cur.resetAnchor();
 652                 } else {
 653                         cutSelection(cur, true, false);
 654                 }
 655                 cur.update();
 656                 break;
 657
 658
 659         case LFUN_BACKSPACE:
 660                 if (!cur.selection()) {
 661                         if (bv->owner()->getIntl().getTransManager().backspace()) {
 662                                 backspace(cur);
 663                                 cur.resetAnchor();
 664                                 // It is possible to make it a lot faster still
 665                                 // just comment out the line below...
 666                         }
 667                 } else {
 668                         cutSelection(cur, true, false);
 669                 }
 670                 bv->owner()->view_state_changed();
 671                 bv->switchKeyMap();
 672                 cur.update();
 673                 break;
 674
 675         case LFUN_BACKSPACE_SKIP:
 676                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 677                 if (!cur.selection()) {
 678 #warning look here
 679                         //CursorSlice cur = cursor();
 680                         backspace(cur);
 681                         //anchor() = cur;
 682                 } else {
 683                         cutSelection(cur, true, false);
 684                 }
 685                 cur.update();
 686                 break;
 687
 688         case LFUN_BREAKPARAGRAPH:
 689                 replaceSelection(cur);
 690                 breakParagraph(cur, 0);
 691                 cur.update();
 692                 cur.resetAnchor();
 693                 bv->switchKeyMap();
 694                 bv->owner()->view_state_changed();
 695                 break;
 696
 697         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
 698                 replaceSelection(cur);
 699                 breakParagraph(cur, 1);
 700                 cur.update();
 701                 cur.resetAnchor();
 702                 bv->switchKeyMap();
 703                 bv->owner()->view_state_changed();
 704                 break;
 705
 706         case LFUN_BREAKPARAGRAPH_SKIP: {
 707                 // When at the beginning of a paragraph, remove
 708                 // indentation and add a "defskip" at the top.
 709                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
 710                 replaceSelection(cur);
 711                 if (cur.pos() == 0) {
 712                         ParagraphParameters & params = cur.paragraph().params();
 713                         setParagraph(cur,
 714                                         params.spacing(),
 715                                         params.align(),
 716                                         params.labelWidthString(), 1);
 717                 } else {
 718                         breakParagraph(cur, 0);
 719                 }
 720                 cur.update();
 721 //      anchor() = cur;
 722                 bv->switchKeyMap();
 723                 bv->owner()->view_state_changed();
 724                 break;
 725         }
 726
 727         case LFUN_PARAGRAPH_SPACING: {
 728                 Paragraph & par = cur.paragraph();
 729                 Spacing::Space cur_spacing = par.params().spacing().getSpace();
 730                 float cur_value = 1.0;
 731                 if (cur_spacing == Spacing::Other)
 732                         cur_value = par.params().spacing().getValue();
 733
 734                 istringstream is(cmd.argument);
 735                 string tmp;
 736                 is >> tmp;
 737                 Spacing::Space new_spacing = cur_spacing;
 738                 float new_value = cur_value;
 739                 if (tmp.empty()) {
 740                         lyxerr << "Missing argument to `paragraph-spacing'"
 741                                << endl;
 742                 } else if (tmp == "single") {
 743                         new_spacing = Spacing::Single;
 744                 } else if (tmp == "onehalf") {
 745                         new_spacing = Spacing::Onehalf;
 746                 } else if (tmp == "double") {
 747                         new_spacing = Spacing::Double;
 748                 } else if (tmp == "other") {
 749                         new_spacing = Spacing::Other;
 750                         float tmpval = 0.0;
 751                         is >> tmpval;
 752                         lyxerr << "new_value = " << tmpval << endl;
 753                         if (tmpval != 0.0)
 754                                 new_value = tmpval;
 755                 } else if (tmp == "default") {
 756                         new_spacing = Spacing::Default;
 757                 } else {
 758                         lyxerr << _("Unknown spacing argument: ")
 759                                << cmd.argument << endl;
 760                 }
 761                 if (cur_spacing != new_spacing || cur_value != new_value) {
 762                         par.params().spacing(Spacing(new_spacing, new_value));
 763                         redoParagraph(cur);
 764                         cur.update();
 765                 }
 766                 break;
 767         }
 768
 769         case LFUN_INSET_APPLY: {
 770                 string const name = cmd.getArg(0);
 771                 InsetBase * inset = bv->owner()->getDialogs().getOpenInset(name);
 772                 if (inset)
 773                         inset->dispatch(cur, FuncRequest(LFUN_INSET_MODIFY, cmd.argument));
 774                 else
 775                         dispatch(cur, FuncRequest(LFUN_INSET_INSERT, cmd.argument));
 776                 break;
 777         }
 778
 779         case LFUN_INSET_INSERT: {
 780                 InsetBase * inset = createInset(bv, cmd);
 781                 if (inset)
 782                         insertInset(cur, inset);
 783                 break;
 784         }
 785
 786         case LFUN_INSET_SETTINGS:
 787                 if (cur.inset() && cur.inset()->asUpdatableInset())
 788                         cur.inset()->asUpdatableInset()->showInsetDialog(bv);
 789                 break;
 790
 791         case LFUN_INSET_TOGGLE:
 792                 cur.clearSelection();
 793                 if (!toggleInset(cur))
 794                         cur.notdispatched();
 795                 else
 796                         bv->switchKeyMap();
 797                 break;
 798
 799         case LFUN_SPACE_INSERT:
 800                 if (cur.paragraph().layout()->free_spacing)
 801                         insertChar(cur, ' ');
 802                 else
 803                         doInsertInset(cur, this, cmd, false, false);
 804                 moveCursor(cur, false);
 805                 break;
 806
 807         case LFUN_HYPHENATION:
 808                 specialChar(cur, this, InsetSpecialChar::HYPHENATION);
 809                 break;
 810
 811         case LFUN_LIGATURE_BREAK:
 812                 specialChar(cur, this, InsetSpecialChar::LIGATURE_BREAK);
 813                 break;
 814
 815         case LFUN_LDOTS:
 816                 specialChar(cur, this, InsetSpecialChar::LDOTS);
 817                 break;
 818
 819         case LFUN_END_OF_SENTENCE:
 820                 specialChar(cur, this, InsetSpecialChar::END_OF_SENTENCE);
 821                 break;
 822
 823         case LFUN_MENU_SEPARATOR:
 824                 specialChar(cur, this, InsetSpecialChar::MENU_SEPARATOR);
 825                 break;
 826
 827         case LFUN_UPCASE_WORD:
 828                 changeCase(cur, LyXText::text_uppercase);
 829                 cur.update();
 830                 break;
 831
 832         case LFUN_LOWCASE_WORD:
 833                 changeCase(cur, LyXText::text_lowercase);
 834                 cur.update();
 835                 break;
 836
 837         case LFUN_CAPITALIZE_WORD:
 838                 changeCase(cur, LyXText::text_capitalization);
 839                 cur.update();
 840                 break;
 841
 842         case LFUN_TRANSPOSE_CHARS:
 843                 recordUndo(cur);
 844                 redoParagraph(cur);
 845                 cur.update();
 846                 break;
 847
 848         case LFUN_PASTE:
 849                 cur.message(_("Paste"));
 850                 replaceSelection(cur);
 851 #warning FIXME Check if the arg is in the domain of available selections.
 852                 if (isStrUnsignedInt(cmd.argument))
 853                         pasteSelection(cur, strToUnsignedInt(cmd.argument));
 854                 else
 855                         pasteSelection(cur, 0);
 856                 cur.clearSelection(); // bug 393
 857                 cur.update();
 858                 bv->switchKeyMap();
 859                 finishUndo();
 860                 break;
 861
 862         case LFUN_CUT:
 863                 cutSelection(cur, true, true);
 864                 cur.message(_("Cut"));
 865                 cur.update();
 866                 break;
 867
 868         case LFUN_COPY:
 869                 copySelection(cur);
 870                 cur.message(_("Copy"));
 871                 break;
 872
 873         case LFUN_BEGINNINGBUFSEL:
 874                 if (in_inset_) {
 875                         cur.notdispatched();
 876                 } else {
 877                         if (!cur.selection())
 878                                 cur.resetAnchor();
 879                         cursorTop(cur);
 880                         finishChange(cur, true);
 881                 }
 882                 break;
 883
 884         case LFUN_ENDBUFSEL:
 885                 if (in_inset_) {
 886                         cur.notdispatched();
 887                 } else {
 888                         if (!cur.selection())
 889                                 cur.resetAnchor();
 890                         cursorBottom(cur);
 891                         finishChange(cur, true);
 892                 }
 893                 break;
 894
 895         case LFUN_GETXY:
 896                 cur.message(tostr(cursorX(cur.current())) + ' '
 897                           + tostr(cursorY(cur.current())));
 898                 break;
 899
 900         case LFUN_SETXY: {
 901                 int x = 0;
 902                 int y = 0;
 903                 istringstream is(cmd.argument);
 904                 is >> x >> y;
 905                 if (!is)
 906                         lyxerr << "SETXY: Could not parse coordinates in '"
 907                                << cmd.argument << std::endl;
 908                 else
 909                         setCursorFromCoordinates(cur, x, y);
 910                 break;
 911         }
 912
 913         case LFUN_GETFONT:
 914                 if (current_font.shape() == LyXFont::ITALIC_SHAPE)
 915                         cur.message("E");
 916                 else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
 917                         cur.message("N");
 918                 else
 919                         cur.message("0");
 920                 break;
 921
 922         case LFUN_GETLAYOUT:
 923                 cur.message(cur.paragraph().layout()->name());
 924                 break;
 925
 926         case LFUN_LAYOUT: {
 927                 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
 928                   << cmd.argument << endl;
 929
 930                 // This is not the good solution to the empty argument
 931                 // problem, but it will hopefully suffice for 1.2.0.
 932                 // The correct solution would be to augument the
 933                 // function list/array with information about what
 934                 // functions needs arguments and their type.
 935                 if (cmd.argument.empty()) {
 936                         cur.errorMessage(_("LyX function 'layout' needs an argument."));
 937                         break;
 938                 }
 939
 940                 // Derive layout number from given argument (string)
 941                 // and current buffer's textclass (number)
 942                 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
 943                 bool hasLayout = tclass.hasLayout(cmd.argument);
 944                 string layout = cmd.argument;
 945
 946                 // If the entry is obsolete, use the new one instead.
 947                 if (hasLayout) {
 948                         string const & obs = tclass[layout]->obsoleted_by();
 949                         if (!obs.empty())
 950                                 layout = obs;
 951                 }
 952
 953                 if (!hasLayout) {
 954                         cur.errorMessage(string(N_("Layout ")) + cmd.argument +
 955                                 N_(" not known"));
 956                         break;
 957                 }
 958
 959                 bool change_layout = (current_layout != layout);
 960
 961                 if (!change_layout && cur.selection() &&
 962                         cur.selBegin().par() != cur.selEnd().par())
 963                 {
 964                         ParagraphList::iterator spit = getPar(cur.selBegin());
 965                         ParagraphList::iterator epit = boost::next(getPar(cur.selEnd()));
 966                         while (spit != epit) {
 967                                 if (spit->layout()->name() != current_layout) {
 968                                         change_layout = true;
 969                                         break;
 970                                 }
 971                                 ++spit;
 972                         }
 973                 }
 974
 975                 if (change_layout) {
 976                         current_layout = layout;
 977                         setLayout(cur, layout);
 978                         bv->owner()->setLayout(layout);
 979                         cur.update();
 980                         bv->switchKeyMap();
 981                 }
 982                 break;
 983         }
 984
 985         case LFUN_PASTESELECTION: {
 986                 cur.clearSelection();
 987                 string const clip = bv->getClipboard();
 988                 if (!clip.empty()) {
 989                         if (cmd.argument == "paragraph")
 990                                 insertStringAsParagraphs(cur, clip);
 991                         else
 992                                 insertStringAsLines(cur, clip);
 993                         cur.update();
 994                 }
 995                 break;
 996         }
 997
 998         case LFUN_GOTOERROR:
 999                 gotoInset(cur, InsetBase::ERROR_CODE, false);
1000                 break;
1001
1002         case LFUN_GOTONOTE:
1003                 gotoInset(cur, InsetBase::NOTE_CODE, false);
1004                 break;
1005
1006         case LFUN_REFERENCE_GOTO: {
1007                 vector<InsetOld_code> tmp;
1008                 tmp.push_back(InsetBase::LABEL_CODE);
1009                 tmp.push_back(InsetBase::REF_CODE);
1010                 gotoInset(cur, tmp, true);
1011                 break;
1012         }
1013
1014         case LFUN_QUOTE: {
1015                 replaceSelection(cur);
1016                 Paragraph & par = cur.paragraph();
1017                 lyx::pos_type pos = cur.pos();
1018                 char c;
1019                 if (pos == 0)
1020                         c = ' ';
1021                 else if (cur.prevInset() && cur.prevInset()->isSpace())
1022                         c = ' ';
1023                 else
1024                         c = par.getChar(pos - 1);
1025
1026                 LyXLayout_ptr const & style = par.layout();
1027
1028                 BufferParams const & bufparams = bv->buffer()->params();
1029                 if (!style->pass_thru
1030                     && par.getFontSettings(bufparams, pos).language()->lang() != "hebrew") {
1031                         string arg = cmd.argument;
1032                         if (arg == "single")
1033                                 cur.insert(new InsetQuotes(c,
1034                                     bufparams.quotes_language,
1035                                     InsetQuotes::SingleQ));
1036                         else if (arg == "double")
1037                                 cur.insert(new InsetQuotes(c,
1038                                     bufparams.quotes_language,
1039                                     InsetQuotes::DoubleQ));
1040                         else
1041                                 cur.insert(new InsetQuotes(c, bufparams));
1042                         }
1043                 else
1044                         bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
1045                 break;
1046         }
1047
1048         case LFUN_DATE_INSERT: {
1049                 replaceSelection(cur);
1050                 time_t now_time_t = time(NULL);
1051                 struct tm * now_tm = localtime(&now_time_t);
1052                 setlocale(LC_TIME, "");
1053                 string arg;
1054                 if (!cmd.argument.empty())
1055                         arg = cmd.argument;
1056                 else
1057                         arg = lyxrc.date_insert_format;
1058                 char datetmp[32];
1059                 int const datetmp_len =
1060                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
1061
1062                 for (int i = 0; i < datetmp_len; i++)
1063                         insertChar(cur, datetmp[i]);
1064
1065                 cur.resetAnchor();
1066                 moveCursor(cur, false);
1067                 break;
1068         }
1069
1070         case LFUN_MOUSE_TRIPLE:
1071                 if (cmd.button() == mouse_button::button1) {
1072                         selection_possible = true;
1073                         cursorHome(cur);
1074                         cur.resetAnchor();
1075                         cursorEnd(cur);
1076                         cur.setSelection();
1077                         bv->haveSelection(cur.selection());
1078                 }
1079                 break;
1080
1081         case LFUN_MOUSE_DOUBLE:
1082                 if (cmd.button() == mouse_button::button1) {
1083                         selection_possible = true;
1084                         selectWord(cur, lyx::WHOLE_WORD_STRICT);
1085                         bv->haveSelection(cur.selection());
1086                 }
1087                 break;
1088
1089         case LFUN_MOUSE_MOTION: {
1090                 // Only use motion with button 1
1091                 //if (cmd.button() != mouse_button::button1)
1092                 //      return false;
1093                 // The test for not selection possible is needed, that
1094                 // only motion events are used, where the bottom press
1095                 // event was on the drawing area too
1096                 if (!selection_possible) {
1097                         lyxerr[Debug::ACTION] << "BufferView::Pimpl::"
1098                                 "Dispatch: no selection possible\n";
1099                         break;
1100                 }
1101                 CursorSlice old = cur.current();
1102                 setCursorFromCoordinates(cur, cmd.x, cmd.y);
1103
1104                 // This is to allow jumping over large insets
1105                 // FIXME: shouldn't be top-text-specific
1106                 if (!in_inset_ && cur.current() == old) {
1107                         if (cmd.y - bv->top_y() >= bv->workHeight())
1108                                 cursorDown(cur);
1109                         else if (cmd.y - bv->top_y() < 0)
1110                                 cursorUp(cur);
1111                 }
1112
1113                 // don't set anchor_
1114                 bv->cursor().cursor_ = cur.cursor_;
1115                 bv->cursor().setSelection();
1116                 break;
1117         }
1118
1119         // Single-click on work area
1120         case LFUN_MOUSE_PRESS: {
1121                 // ok ok, this is a hack (for xforms)
1122                 // We shouldn't go further down as we really should only do the
1123                 // scrolling and be done with this. Otherwise we may open some
1124                 // dialogs (Jug 20020424).
1125                 if (cmd.button() == mouse_button::button4) {
1126                         bv->scroll(-lyxrc.wheel_jump);
1127                         break;
1128                 }
1129
1130                 if (cmd.button() == mouse_button::button5) {
1131                         bv->scroll(lyxrc.wheel_jump);
1132                         break;
1133                 }
1134
1135                 // Right click on a footnote flag opens float menu
1136                 if (cmd.button() == mouse_button::button3) {
1137                         cur.clearSelection();
1138                         selection_possible = false;
1139                         break;
1140                 }
1141
1142                 // Middle button press pastes if we have a selection
1143                 // We do this here as if the selection was inside an inset
1144                 // it could get cleared on the unlocking of the inset so
1145                 // we have to check this first
1146                 bool paste_internally = false;
1147                 if (cmd.button() == mouse_button::button2 && cur.selection()) {
1148                         bv->owner()->dispatch(FuncRequest(LFUN_COPY));
1149                         paste_internally = true;
1150                 }
1151
1152                 selection_possible = true;
1153
1154                 // Clear the selection
1155                 cur.clearSelection();
1156
1157                 setCursorFromCoordinates(cur, cmd.x, cmd.y);
1158                 cur.resetAnchor();
1159                 finishUndo();
1160                 cur.x_target() = cursorX(cur.current());
1161
1162                 // set cursor and anchor to this position
1163                 bv->cursor() = cur;
1164
1165                 if (bv->fitCursor())
1166                         selection_possible = false;
1167
1168                 // Insert primary selection with middle mouse
1169                 // if there is a local selection in the current buffer,
1170                 // insert this
1171                 if (cmd.button() == mouse_button::button2) {
1172                         if (paste_internally)
1173                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
1174                         else
1175                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
1176                         selection_possible = false;
1177                 }
1178                 break;
1179         }
1180
1181         case LFUN_MOUSE_RELEASE: {
1182                 // do nothing if we used the mouse wheel
1183                 if (cmd.button() == mouse_button::button4
1184                  || cmd.button() == mouse_button::button5) {
1185                         cur.notdispatched();
1186                         break;
1187                 }
1188
1189                 selection_possible = false;
1190
1191                 if (cmd.button() == mouse_button::button2)
1192                         break;
1193
1194                 // finish selection
1195                 if (cmd.button() == mouse_button::button1)
1196                         bv->haveSelection(cur.selection());
1197
1198                 bv->switchKeyMap();
1199                 bv->owner()->view_state_changed();
1200                 bv->owner()->updateMenubar();
1201                 bv->owner()->updateToolbar();
1202                 break;
1203         }
1204
1205         case LFUN_SELFINSERT: {
1206                 if (cmd.argument.empty())
1207                         break;
1208
1209                 // Automatically delete the currently selected
1210                 // text and replace it with what is being
1211                 // typed in now. Depends on lyxrc settings
1212                 // "auto_region_delete", which defaults to
1213                 // true (on).
1214
1215                 if (lyxrc.auto_region_delete) {
1216                         if (cur.selection())
1217                                 cutSelection(cur, false, false);
1218                         bv->haveSelection(false);
1219                 }
1220
1221                 cur.clearSelection();
1222                 LyXFont const old_font = real_current_font;
1223
1224                 string::const_iterator cit = cmd.argument.begin();
1225                 string::const_iterator end = cmd.argument.end();
1226                 for (; cit != end; ++cit)
1227                         bv->owner()->getIntl().getTransManager().
1228                                 TranslateAndInsert(*cit, this);
1229
1230                 cur.resetAnchor();
1231                 moveCursor(cur, false);
1232
1233                 // real_current_font.number can change so we need to
1234                 // update the minibuffer
1235                 if (old_font != real_current_font)
1236                         bv->owner()->view_state_changed();
1237                 bv->updateScrollbar();
1238                 break;
1239         }
1240
1241         case LFUN_URL: {
1242                 InsetCommandParams p("url");
1243                 string const data = InsetCommandMailer::params2string("url", p);
1244                 bv->owner()->getDialogs().show("url", data, 0);
1245                 break;
1246         }
1247
1248         case LFUN_HTMLURL: {
1249                 InsetCommandParams p("htmlurl");
1250                 string const data = InsetCommandMailer::params2string("url", p);
1251                 bv->owner()->getDialogs().show("url", data, 0);
1252                 break;
1253         }
1254
1255         case LFUN_INSERT_LABEL: {
1256                 InsetCommandParams p("label");
1257                 string const data = InsetCommandMailer::params2string("label", p);
1258                 bv->owner()->getDialogs().show("label", data, 0);
1259                 break;
1260         }
1261
1262
1263 #if 0
1264         case LFUN_INSET_LIST:
1265         case LFUN_INSET_THEOREM:
1266         case LFUN_INSET_CAPTION:
1267 #endif
1268         case LFUN_INSERT_NOTE:
1269         case LFUN_INSERT_CHARSTYLE:
1270         case LFUN_INSERT_BOX:
1271         case LFUN_INSERT_BRANCH:
1272         case LFUN_INSERT_BIBITEM:
1273         case LFUN_INSET_ERT:
1274         case LFUN_INSET_FLOAT:
1275         case LFUN_INSET_FOOTNOTE:
1276         case LFUN_INSET_MARGINAL:
1277         case LFUN_INSET_OPTARG:
1278         case LFUN_INSET_WIDE_FLOAT:
1279         case LFUN_INSET_WRAP:
1280         case LFUN_TABULAR_INSERT:
1281         case LFUN_ENVIRONMENT_INSERT:
1282                 // Open the inset, and move the current selection
1283                 // inside it.
1284                 doInsertInset(cur, this, cmd, true, true);
1285                 break;
1286
1287         case LFUN_INDEX_INSERT:
1288                 // Just open the inset
1289                 doInsertInset(cur, this, cmd, true, false);
1290                 break;
1291
1292         case LFUN_INDEX_PRINT:
1293         case LFUN_TOC_INSERT:
1294         case LFUN_HFILL:
1295         case LFUN_INSERT_LINE:
1296         case LFUN_INSERT_PAGEBREAK:
1297                 // do nothing fancy
1298                 doInsertInset(cur, this, cmd, false, false);
1299                 break;
1300
1301         case LFUN_DEPTH_MIN:
1302                 changeDepth(cur, bv_funcs::DEC_DEPTH);
1303                 cur.update();
1304                 break;
1305
1306         case LFUN_DEPTH_PLUS:
1307                 changeDepth(cur, bv_funcs::INC_DEPTH);
1308                 cur.update();
1309                 break;
1310
1311         case LFUN_MATH_DISPLAY:
1312                 mathDispatch(cur, this, cmd, true);
1313                 break;
1314
1315         case LFUN_MATH_IMPORT_SELECTION:
1316         case LFUN_MATH_MODE:
1317                 mathDispatch(cur, this, cmd, false);
1318                 break;
1319
1320         case LFUN_MATH_MACRO:
1321                 if (cmd.argument.empty())
1322                         cur.errorMessage(N_("Missing argument"));
1323                 else {
1324                         string s = cmd.argument;
1325                         string const s1 = token(s, ' ', 1);
1326                         int const nargs = s1.empty() ? 0 : atoi(s1);
1327                         string const s2 = token(s, ' ', 2);
1328                         string const type = s2.empty() ? "newcommand" : s2;
1329                         cur.insert(new InsetFormulaMacro(token(s, ' ', 0), nargs, s2));
1330                         cur.nextInset()->edit(cur, true);
1331                 }
1332                 break;
1333
1334         case LFUN_INSERT_MATH:
1335         case LFUN_INSERT_MATRIX:
1336         case LFUN_MATH_DELIM: {
1337                 cur.insert(new MathHullInset);
1338                 cur.dispatch(FuncRequest(LFUN_RIGHT));
1339                 cur.dispatch(FuncRequest(LFUN_MATH_MUTATE, "simple"));
1340                 cur.dispatch(cmd);
1341                 break;
1342         }
1343
1344         case LFUN_EMPH: {
1345                 LyXFont font(LyXFont::ALL_IGNORE);
1346                 font.setEmph(LyXFont::TOGGLE);
1347                 toggleAndShow(cur, this, font);
1348                 bv->owner()->view_state_changed();
1349                 break;
1350         }
1351
1352         case LFUN_BOLD: {
1353                 LyXFont font(LyXFont::ALL_IGNORE);
1354                 font.setSeries(LyXFont::BOLD_SERIES);
1355                 toggleAndShow(cur, this, font);
1356                 bv->owner()->view_state_changed();
1357                 break;
1358         }
1359
1360         case LFUN_NOUN: {
1361                 LyXFont font(LyXFont::ALL_IGNORE);
1362                 font.setNoun(LyXFont::TOGGLE);
1363                 toggleAndShow(cur, this, font);
1364                 bv->owner()->view_state_changed();
1365                 break;
1366         }
1367
1368         case LFUN_CODE: {
1369                 LyXFont font(LyXFont::ALL_IGNORE);
1370                 font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
1371                 toggleAndShow(cur, this, font);
1372                 bv->owner()->view_state_changed();
1373                 break;
1374         }
1375
1376         case LFUN_SANS: {
1377                 LyXFont font(LyXFont::ALL_IGNORE);
1378                 font.setFamily(LyXFont::SANS_FAMILY);
1379                 toggleAndShow(cur, this, font);
1380                 bv->owner()->view_state_changed();
1381                 break;
1382         }
1383
1384         case LFUN_ROMAN: {
1385                 LyXFont font(LyXFont::ALL_IGNORE);
1386                 font.setFamily(LyXFont::ROMAN_FAMILY);
1387                 toggleAndShow(cur, this, font);
1388                 bv->owner()->view_state_changed();
1389                 break;
1390         }
1391
1392         case LFUN_DEFAULT: {
1393                 LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
1394                 toggleAndShow(cur, this, font);
1395                 bv->owner()->view_state_changed();
1396                 break;
1397         }
1398
1399         case LFUN_UNDERLINE: {
1400                 LyXFont font(LyXFont::ALL_IGNORE);
1401                 font.setUnderbar(LyXFont::TOGGLE);
1402                 toggleAndShow(cur, this, font);
1403                 bv->owner()->view_state_changed();
1404                 break;
1405         }
1406
1407         case LFUN_FONT_SIZE: {
1408                 LyXFont font(LyXFont::ALL_IGNORE);
1409                 font.setLyXSize(cmd.argument);
1410                 toggleAndShow(cur, this, font);
1411                 bv->owner()->view_state_changed();
1412                 break;
1413         }
1414
1415         case LFUN_LANGUAGE: {
1416                 Language const * lang = languages.getLanguage(cmd.argument);
1417                 if (!lang)
1418                         break;
1419                 LyXFont font(LyXFont::ALL_IGNORE);
1420                 font.setLanguage(lang);
1421                 toggleAndShow(cur, this, font);
1422                 bv->switchKeyMap();
1423                 bv->owner()->view_state_changed();
1424                 break;
1425         }
1426
1427         case LFUN_FREEFONT_APPLY:
1428                 toggleAndShow(cur, this, freefont, toggleall);
1429                 bv->owner()->view_state_changed();
1430                 cur.message(_("Character set"));
1431                 break;
1432
1433         // Set the freefont using the contents of \param data dispatched from
1434         // the frontends and apply it at the current cursor location.
1435         case LFUN_FREEFONT_UPDATE: {
1436                 LyXFont font;
1437                 bool toggle;
1438                 if (bv_funcs::string2font(cmd.argument, font, toggle)) {
1439                         freefont = font;
1440                         toggleall = toggle;
1441                         toggleAndShow(cur, this, freefont, toggleall);
1442                         bv->owner()->view_state_changed();
1443                         cur.message(_("Character set"));
1444                 }
1445                 break;
1446         }
1447
1448         case LFUN_FINISHED_LEFT:
1449                 lyxerr << "handle LFUN_FINISHED_LEFT" << endl;
1450                 cur.pop(cur.currentDepth());
1451                 if (isRTL(cur.paragraph()))
1452                         cursorLeft(cur);
1453                 cur.bv().cursor() = cur;
1454                 break;
1455
1456         case LFUN_FINISHED_RIGHT:
1457                 lyxerr << "handle LFUN_FINISHED_RIGHT" << endl;
1458                 cur.pop(cur.currentDepth());
1459                 if (!isRTL(cur.paragraph()))
1460                         cursorRight(cur);
1461                 cur.bv().cursor() = cur;
1462                 break;
1463
1464         case LFUN_FINISHED_UP:
1465                 lyxerr << "handle LFUN_FINISHED_UP" << endl;
1466                 cur.pop(cur.currentDepth());
1467                 cursorUp(cur);
1468                 cur.bv().cursor() = cur;
1469                 break;
1470
1471         case LFUN_FINISHED_DOWN:
1472                 lyxerr << "handle LFUN_FINISHED_DOWN" << endl;
1473                 cur.pop(cur.currentDepth());
1474                 cursorDown(cur);
1475                 cur.bv().cursor() = cur;
1476                 break;
1477
1478         case LFUN_LAYOUT_PARAGRAPH: {
1479                 string data;
1480                 params2string(cur.paragraph(), data);
1481                 data = "show\n" + data;
1482                 bv->owner()->getDialogs().show("paragraph", data);
1483                 break;
1484         }
1485
1486         case LFUN_PARAGRAPH_UPDATE: {
1487                 if (!bv->owner()->getDialogs().visible("paragraph"))
1488                         break;
1489                 string data;
1490                 params2string(cur.paragraph(), data);
1491
1492                 // Will the paragraph accept changes from the dialog?
1493                 InsetBase * const inset = cur.inset();
1494                 bool const accept =
1495                         !(inset && inset->forceDefaultParagraphs(inset));
1496
1497                 data = "update " + tostr(accept) + '\n' + data;
1498                 bv->owner()->getDialogs().update("paragraph", data);
1499                 break;
1500         }
1501
1502         case LFUN_UMLAUT:
1503         case LFUN_CIRCUMFLEX:
1504         case LFUN_GRAVE:
1505         case LFUN_ACUTE:
1506         case LFUN_TILDE:
1507         case LFUN_CEDILLA:
1508         case LFUN_MACRON:
1509         case LFUN_DOT:
1510         case LFUN_UNDERDOT:
1511         case LFUN_UNDERBAR:
1512         case LFUN_CARON:
1513         case LFUN_SPECIAL_CARON:
1514         case LFUN_BREVE:
1515         case LFUN_TIE:
1516         case LFUN_HUNG_UMLAUT:
1517         case LFUN_CIRCLE:
1518         case LFUN_OGONEK:
1519                 bv->owner()->getLyXFunc().handleKeyFunc(cmd.action);
1520                 if (!cmd.argument.empty())
1521                         bv->owner()->getIntl().getTransManager()
1522                                 .TranslateAndInsert(cmd.argument[0], this);
1523                 break;
1524
1525         case LFUN_FLOAT_LIST: {
1526                 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
1527                 if (tclass.floats().typeExist(cmd.argument)) {
1528                         // not quite sure if we want this...
1529                         recordUndo(cur);
1530                         freezeUndo();
1531                         cur.clearSelection();
1532                         breakParagraph(cur);
1533
1534                         if (cur.lastpos() != 0) {
1535                                 cursorLeft(cur);
1536                                 breakParagraph(cur);
1537                         }
1538
1539                         setLayout(cur, tclass.defaultLayoutName());
1540                         setParagraph(cur, Spacing(), LYX_ALIGN_LAYOUT, string(), 0);
1541                         cur.insert(new InsetFloatList(cmd.argument));
1542                         unFreezeUndo();
1543                 } else {
1544                         lyxerr << "Non-existent float type: "
1545                                << cmd.argument << endl;
1546                 }
1547                 break;
1548         }
1549
1550         case LFUN_ACCEPT_CHANGE: {
1551                 acceptChange(cur);
1552                 cur.update();
1553                 break;
1554         }
1555
1556         case LFUN_REJECT_CHANGE: {
1557                 rejectChange(cur);
1558                 cur.update();
1559                 break;
1560         }
1561
1562         case LFUN_THESAURUS_ENTRY: {
1563                 string arg = cmd.argument;
1564                 if (arg.empty()) {
1565                         arg = cur.selectionAsString(false);
1566                         // FIXME
1567                         if (arg.size() > 100 || arg.empty()) {
1568                                 // Get word or selection
1569                                 selectWordWhenUnderCursor(cur, lyx::WHOLE_WORD);
1570                                 arg = cur.selectionAsString(false);
1571                         }
1572                 }
1573                 bv->owner()->getDialogs().show("thesaurus", arg);
1574                 break;
1575         }
1576
1577         case LFUN_PARAGRAPH_APPLY: {
1578                 // Given data, an encoding of the ParagraphParameters
1579                 // generated in the Paragraph dialog, this function sets
1580                 // the current paragraph appropriately.
1581                 istringstream is(cmd.argument);
1582                 LyXLex lex(0, 0);
1583                 lex.setStream(is);
1584                 ParagraphParameters params;
1585                 params.read(lex);
1586                 setParagraph(cur,
1587                                          params.spacing(),
1588                                          params.align(),
1589                                          params.labelWidthString(),
1590                                          params.noindent());
1591                 cur.update();
1592                 cur.message(_("Paragraph layout set"));
1593                 break;
1594         }
1595
1596         case LFUN_ESCAPE:
1597                 if (cur.selection())
1598                         cur.selection() = false;
1599                 else
1600                         cur.dispatched(FINISHED_LEFT);
1601                 break;
1602
1603         default:
1604                 cur.notdispatched();
1605                 break;
1606         }
1607 }
1608
1609
1610 bool LyXText::getStatus(LCursor &, FuncRequest const &, FuncStatus &)
1611 {
1612         return false;
1613 }