src/text3.C

   1 /**
   2  * \file text3.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Asger Alstrup
   7  * \author Lars Gullik Bjønnes
   8  * \author Alfredo Braunstein
   9  * \author Angus Leeming
  10  * \author John Levon
  11  * \author André Pönitz
  12  *
  13  * Full author contact details are available in file CREDITS.
  14  */
  15
  16 #include <config.h>
  17
  18 #include "lyxtext.h"
  19
  20 #include "buffer.h"
  21 #include "bufferparams.h"
  22 #include "BufferView.h"
  23 #include "cursor.h"
  24 #include "debug.h"
  25 #include "dispatchresult.h"
  26 #include "factory.h"
  27 #include "funcrequest.h"
  28 #include "gettext.h"
  29 #include "intl.h"
  30 #include "language.h"
  31 #include "lyxrc.h"
  32 #include "lyxrow.h"
  33 #include "paragraph.h"
  34 #include "paragraph_funcs.h"
  35 #include "ParagraphParameters.h"
  36 #include "undo.h"
  37 #include "vspace.h"
  38
  39 #include "frontends/Dialogs.h"
  40 #include "frontends/LyXView.h"
  41
  42 #include "insets/insetcommand.h"
  43 #include "insets/insetnewline.h"
  44 #include "insets/insetspecialchar.h"
  45 #include "insets/insettext.h"
  46
  47 #include "support/lstrings.h"
  48 #include "support/tostr.h"
  49 #include "support/std_sstream.h"
  50
  51 #include "mathed/formulabase.h"
  52
  53 #include <clocale>
  54
  55 using bv_funcs::replaceSelection;
  56
  57 using lyx::pos_type;
  58
  59 using lyx::support::isStrUnsignedInt;
  60 using lyx::support::strToUnsignedInt;
  61
  62 using std::endl;
  63 using std::find;
  64 using std::string;
  65 using std::istringstream;
  66 using std::vector;
  67
  68
  69 extern string current_layout;
  70 extern int bibitemMaxWidth(BufferView *, LyXFont const &);
  71
  72 // the selection possible is needed, that only motion events are
  73 // used, where the bottom press event was on the drawing area too
  74 bool selection_possible = false;
  75
  76
  77 namespace {
  78
  79         // globals...
  80         LyXFont freefont(LyXFont::ALL_IGNORE);
  81         bool toggleall = false;
  82
  83
  84         void toggleAndShow(BufferView * bv, LyXText * text,
  85                 LyXFont const & font, bool toggleall = true)
  86         {
  87                 if (!bv->available())
  88                         return;
  89
  90                 text->toggleFree(font, toggleall);
  91                 bv->update();
  92
  93                 if (font.language() != ignore_language ||
  94                                 font.number() != LyXFont::IGNORE) {
  95                         LyXCursor & cursor = text->cursor;
  96                         Paragraph & par = *text->cursorPar();
  97                         text->bidi.computeTables(par, *bv->buffer(),
  98                                 *par.getRow(cursor.pos()));
  99                         if (cursor.boundary() !=
 100                                         text->bidi.isBoundary(*bv->buffer(), par,
 101                                                         cursor.pos(),
 102                                                         text->real_current_font))
 103                                 text->setCursor(cursor.par(), cursor.pos(),
 104                                                 false, !cursor.boundary());
 105                 }
 106         }
 107
 108
 109         /// Apply the contents of freefont at the current cursor location.
 110         void apply_freefont(BufferView * bv, LyXText * text)
 111         {
 112                 toggleAndShow(bv, text, freefont, toggleall);
 113                 bv->owner()->view_state_changed();
 114                 bv->owner()->message(_("Character set"));
 115         }
 116
 117
 118         /** Set the freefont using the contents of \param data dispatched from
 119          *  the frontends and apply it at the current cursor location.
 120          */
 121         void update_and_apply_freefont(BufferView * bv, LyXText * text,
 122                 string const & data)
 123         {
 124                 LyXFont font;
 125                 bool toggle;
 126                 if (bv_funcs::string2font(data, font, toggle)) {
 127                         freefont = font;
 128                         toggleall = toggle;
 129                         apply_freefont(bv, text);
 130                 }
 131         }
 132
 133
 134         void emph(BufferView * bv, LyXText * text)
 135         {
 136                 LyXFont font(LyXFont::ALL_IGNORE);
 137                 font.setEmph(LyXFont::TOGGLE);
 138                 toggleAndShow(bv, text, font);
 139         }
 140
 141
 142         void bold(BufferView * bv, LyXText * text)
 143         {
 144                 LyXFont font(LyXFont::ALL_IGNORE);
 145                 font.setSeries(LyXFont::BOLD_SERIES);
 146                 toggleAndShow(bv, text, font);
 147         }
 148
 149
 150         void noun(BufferView * bv, LyXText * text)
 151         {
 152                 LyXFont font(LyXFont::ALL_IGNORE);
 153                 font.setNoun(LyXFont::TOGGLE);
 154                 toggleAndShow(bv, text, font);
 155         }
 156
 157
 158         void lang(BufferView * bv, string const & l, LyXText * text)
 159         {
 160                 Language const * lang = languages.getLanguage(l);
 161                 if (!lang)
 162                         return;
 163
 164                 LyXFont font(LyXFont::ALL_IGNORE);
 165                 font.setLanguage(lang);
 166                 toggleAndShow(bv, text, font);
 167         }
 168
 169
 170         void code(BufferView * bv, LyXText * text)
 171         {
 172                 LyXFont font(LyXFont::ALL_IGNORE);
 173                 font.setFamily(LyXFont::TYPEWRITER_FAMILY); // no good
 174                 toggleAndShow(bv, text, font);
 175         }
 176
 177
 178         void sans(BufferView * bv, LyXText * text)
 179         {
 180                 LyXFont font(LyXFont::ALL_IGNORE);
 181                 font.setFamily(LyXFont::SANS_FAMILY);
 182                 toggleAndShow(bv, text, font);
 183         }
 184
 185
 186         void roman(BufferView * bv, LyXText * text)
 187         {
 188                 LyXFont font(LyXFont::ALL_IGNORE);
 189                 font.setFamily(LyXFont::ROMAN_FAMILY);
 190                 toggleAndShow(bv, text, font);
 191         }
 192
 193
 194         void styleReset(BufferView * bv, LyXText * text)
 195         {
 196                 LyXFont font(LyXFont::ALL_INHERIT, ignore_language);
 197                 toggleAndShow(bv, text, font);
 198         }
 199
 200
 201         void underline(BufferView * bv, LyXText * text)
 202         {
 203                 LyXFont font(LyXFont::ALL_IGNORE);
 204                 font.setUnderbar(LyXFont::TOGGLE);
 205                 toggleAndShow(bv, text, font);
 206         }
 207
 208
 209         void fontSize(BufferView * bv, string const & size, LyXText * text)
 210         {
 211                 LyXFont font(LyXFont::ALL_IGNORE);
 212                 font.setLyXSize(size);
 213                 toggleAndShow(bv, text, font);
 214         }
 215
 216
 217         void moveCursorUpdate(BufferView * bv, bool selecting)
 218         {
 219                 LyXText * lt = bv->getLyXText();
 220
 221 //              if (!lt->selection.set())
 222 //                      lt->selection.cursor = lt->cursor;
 223
 224                 if (selecting || lt->selection.mark())
 225                         lt->setSelection();
 226
 227                 if (!lt->selection.set())
 228                         bv->haveSelection(false);
 229
 230                 bv->update();
 231                 bv->switchKeyMap();
 232         }
 233
 234
 235         void finishChange(BufferView * bv, bool selecting = false)
 236         {
 237                 finishUndo();
 238                 moveCursorUpdate(bv, selecting);
 239                 bv->owner()->view_state_changed();
 240         }
 241
 242 } // anon namespace
 243
 244
 245 namespace bv_funcs {
 246
 247 string const freefont2string()
 248 {
 249         string data;
 250         if (font2string(freefont, toggleall, data))
 251                 return data;
 252         return string();
 253 }
 254
 255 }
 256
 257
 258
 259 InsetOld * LyXText::checkInsetHit(int x, int y)
 260 {
 261         ParagraphList::iterator pit;
 262         ParagraphList::iterator end;
 263
 264         getParsInRange(ownerParagraphs(),
 265                        bv()->top_y(), bv()->top_y() + bv()->workHeight(),
 266                        pit, end);
 267
 268         lyxerr << "checkInsetHit: x: " << x << " y: " << y << endl;
 269         for ( ; pit != end; ++pit) {
 270                 InsetList::iterator iit = pit->insetlist.begin();
 271                 InsetList::iterator iend = pit->insetlist.end();
 272                 for ( ; iit != iend; ++iit) {
 273                         InsetOld * inset = iit->inset;
 274                         //lyxerr << "examining inset " << inset
 275                         //      << " xy: " << inset->x() << "/" << inset->y()
 276                         //      << " x: " << inset->x() << "..." << inset->x() + inset->width()
 277                         //      << " y: " << inset->y() - inset->ascent() << "..."
 278                         //      << inset->y() + inset->descent()
 279                         //      << endl;
 280                         if (x >= inset->x()
 281                             && x <= inset->x() + inset->width()
 282                             && y >= inset->y() - inset->ascent()
 283                             && y <= inset->y() + inset->descent())
 284                         {
 285                                 lyxerr << "Hit inset: " << inset << endl;
 286                                 return inset;
 287                         }
 288                 }
 289         }
 290         lyxerr << "No inset hit. " << endl;
 291         return 0;
 292 }
 293
 294
 295 bool LyXText::gotoNextInset(vector<InsetOld::Code> const & codes,
 296                             string const & contents)
 297 {
 298         ParagraphList::iterator end = ownerParagraphs().end();
 299         ParagraphList::iterator pit = cursorPar();
 300         pos_type pos = cursor.pos();
 301
 302         InsetOld * inset;
 303         do {
 304                 if (pos + 1 < pit->size()) {
 305                         ++pos;
 306                 } else  {
 307                         ++pit;
 308                         pos = 0;
 309                 }
 310
 311         } while (pit != end &&
 312                  !(pit->isInset(pos) &&
 313                    (inset = pit->getInset(pos)) != 0 &&
 314                    find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end() &&
 315                    (contents.empty() ||
 316                     static_cast<InsetCommand *>(pit->getInset(pos))->getContents()
 317                     == contents)));
 318
 319         if (pit == end)
 320                 return false;
 321
 322         setCursor(parOffset(pit), pos, false);
 323         return true;
 324 }
 325
 326
 327 void LyXText::gotoInset(vector<InsetOld::Code> const & codes,
 328                         bool same_content)
 329 {
 330         clearSelection();
 331
 332         string contents;
 333         if (same_content && cursor.pos() < cursorPar()->size()
 334             && cursorPar()->isInset(cursor.pos())) {
 335                 InsetOld const * inset = cursorPar()->getInset(cursor.pos());
 336                 if (find(codes.begin(), codes.end(), inset->lyxCode())
 337                     != codes.end())
 338                         contents = static_cast<InsetCommand const *>(inset)->getContents();
 339         }
 340
 341         if (!gotoNextInset(codes, contents)) {
 342                 if (cursor.pos() || cursorPar() != ownerParagraphs().begin()) {
 343                         LyXCursor tmp = cursor;
 344                         cursor.par(0);
 345                         cursor.pos(0);
 346                         if (!gotoNextInset(codes, contents)) {
 347                                 cursor = tmp;
 348                                 bv()->owner()->message(_("No more insets"));
 349                         }
 350                 } else {
 351                         bv()->owner()->message(_("No more insets"));
 352                 }
 353         }
 354         bv()->update();
 355         selection.cursor = cursor;
 356 }
 357
 358
 359 void LyXText::gotoInset(InsetOld::Code code, bool same_content)
 360 {
 361         gotoInset(vector<InsetOld::Code>(1, code), same_content);
 362 }
 363
 364
 365 void LyXText::cursorPrevious()
 366 {
 367         int y = bv()->top_y();
 368
 369         ParagraphList::iterator cpit = cursorPar();
 370         RowList::iterator crit = cpit->getRow(cursor.pos());
 371
 372         if (isFirstRow(cpit, *crit)) {
 373                 if (y > 0)
 374                         bv()->updateScrollbar();
 375                 return;
 376         }
 377
 378         setCursorFromCoordinates(bv()->x_target(), y);
 379         finishUndo();
 380
 381         if (crit == bv()->text->cursorRow()) {
 382                 // we have a row which is taller than the workarea. The
 383                 // simplest solution is to move to the previous row instead.
 384                 cursorUp(true);
 385                 return;
 386         }
 387
 388         int new_y = + crit->height() - bv()->workHeight() + 1;
 389
 390         if (inset_owner) {
 391                 new_y += bv()->text->cursor.y()
 392                         + bv()->cursor().innerInset()->insetInInsetY()
 393                         + y;
 394         } else {
 395                 new_y += cursor.y() - crit->baseline();
 396         }
 397
 398         previousRow(cpit, crit);
 399         LyXCursor cur;
 400         setCursor(cur, parOffset(cpit), crit->pos(), false);
 401         if (cur.y() > bv()->top_y())
 402                 cursorUp(true);
 403         bv()->updateScrollbar();
 404 }
 405
 406
 407 void LyXText::cursorNext()
 408 {
 409         int topy = bv()->top_y();
 410
 411         ParagraphList::iterator cpit = cursorPar();
 412         RowList::iterator crit = cpit->getRow(cursor.pos());
 413
 414         if (isLastRow(cpit, *crit)) {
 415                 int y = cursor.y() - crit->baseline() + crit->height();
 416                 if (y > topy + bv()->workHeight())
 417                         bv()->updateScrollbar();
 418                 return;
 419         }
 420
 421         int y = topy + bv()->workHeight();
 422         if (inset_owner && !topy) {
 423                 y += - bv()->text->cursor.y()
 424                            + bv()->top_y()
 425                            - bv()->cursor().innerInset()->insetInInsetY();
 426         }
 427
 428         ParagraphList::iterator dummypit;
 429         Row const & row = *getRowNearY(y, dummypit);
 430         y = dummypit->y + row.y_offset();
 431
 432         setCursorFromCoordinates(bv()->x_target(), y);
 433         // + bv->workHeight());
 434         finishUndo();
 435
 436         int new_y;
 437         if (crit == bv()->text->cursorRow()) {
 438                 // we have a row which is taller than the workarea. The
 439                 // simplest solution is to move to the next row instead.
 440                 cursorDown(true);
 441                 return;
 442                 // This is what we used to do, so we wouldn't skip right past
 443                 // tall rows, but it's not working right now.
 444 #if 0
 445                 new_y = bv->top_y() + bv->workHeight();
 446 #endif
 447         }
 448
 449         if (inset_owner) {
 450                 new_y = bv()->text->cursor.y()
 451                         + bv()->cursor().innerInset()->insetInInsetY()
 452                         + y - crit->baseline();
 453         } else {
 454                 new_y = cursor.y() - crit->baseline();
 455         }
 456
 457
 458         nextRow(cpit, crit);
 459         LyXCursor cur;
 460         setCursor(cur, parOffset(cpit), crit->pos(), false);
 461         if (cur.y() < bv()->top_y() + bv()->workHeight())
 462                 cursorDown(true);
 463         bv()->updateScrollbar();
 464 }
 465
 466
 467 namespace {
 468
 469 void specialChar(LyXText * lt, BufferView * bv, InsetSpecialChar::Kind kind)
 470 {
 471         bv->update();
 472         InsetSpecialChar * new_inset = new InsetSpecialChar(kind);
 473         replaceSelection(lt);
 474         if (!bv->insertInset(new_inset))
 475                 delete new_inset;
 476         else
 477                 bv->update();
 478 }
 479
 480
 481 void doInsertInset(LyXText * lt, FuncRequest const & cmd,
 482                    bool edit, bool pastesel)
 483 {
 484         InsetOld * inset = createInset(cmd);
 485         BufferView * bv = cmd.view();
 486
 487         if (inset) {
 488                 bool gotsel = false;
 489                 if (lt->selection.set()) {
 490                         bv->owner()->dispatch(FuncRequest(LFUN_CUT));
 491                         gotsel = true;
 492                 }
 493                 if (bv->insertInset(inset)) {
 494                         if (edit)
 495                                 inset->edit(bv, true);
 496                         if (gotsel && pastesel)
 497                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
 498                 }
 499                 else
 500                         delete inset;
 501         }
 502 }
 503
 504 } // anon namespace
 505
 506
 507 void LyXText::number()
 508 {
 509         LyXFont font(LyXFont::ALL_IGNORE);
 510         font.setNumber(LyXFont::TOGGLE);
 511         toggleAndShow(bv(), this, font);
 512 }
 513
 514
 515 bool LyXText::rtl() const
 516 {
 517         return cursorPar()->isRightToLeftPar(bv()->buffer()->params());
 518 }
 519
 520
 521 DispatchResult LyXText::dispatch(FuncRequest const & cmd)
 522 {
 523         //lyxerr[Debug::ACTION] << "LyXText::dispatch: cmd: " << cmd << endl;
 524         lyxerr << "LyXText::dispatch: cmd: " << cmd << endl;
 525
 526         BufferView * bv = cmd.view();
 527
 528         switch (cmd.action) {
 529
 530         case LFUN_APPENDIX: {
 531                 ParagraphList::iterator pit = cursorPar();
 532                 bool start = !pit->params().startOfAppendix();
 533
 534                 // ensure that we have only one start_of_appendix in this document
 535                 ParagraphList::iterator tmp = ownerParagraphs().begin();
 536                 ParagraphList::iterator end = ownerParagraphs().end();
 537
 538                 for (; tmp != end; ++tmp) {
 539                         if (tmp->params().startOfAppendix()) {
 540                                 recUndo(parOffset(tmp));
 541                                 tmp->params().startOfAppendix(false);
 542                                 redoParagraph(tmp);
 543                                 break;
 544                         }
 545                 }
 546
 547                 recUndo(parOffset(pit));
 548                 pit->params().startOfAppendix(start);
 549
 550                 // we can set the refreshing parameters now
 551                 updateCounters();
 552                 redoParagraph(cursorPar());
 553                 setCursor(cursorPar(), cursor.pos());
 554                 bv->update();
 555                 break;
 556         }
 557
 558         case LFUN_DELETE_WORD_FORWARD:
 559                 clearSelection();
 560                 deleteWordForward();
 561                 finishChange(bv);
 562                 break;
 563
 564         case LFUN_DELETE_WORD_BACKWARD:
 565                 clearSelection();
 566                 deleteWordBackward();
 567                 finishChange(bv);
 568                 break;
 569
 570         case LFUN_DELETE_LINE_FORWARD:
 571                 clearSelection();
 572                 deleteLineForward();
 573                 finishChange(bv);
 574                 break;
 575
 576         case LFUN_WORDRIGHT:
 577                 if (!selection.mark())
 578                         clearSelection();
 579                 if (rtl())
 580                         cursorLeftOneWord();
 581                 else
 582                         cursorRightOneWord();
 583                 finishChange(bv);
 584                 break;
 585
 586         case LFUN_WORDLEFT:
 587                 if (!selection.mark())
 588                         clearSelection();
 589                 if (rtl())
 590                         cursorRightOneWord();
 591                 else
 592                         cursorLeftOneWord();
 593                 finishChange(bv);
 594                 break;
 595
 596         case LFUN_BEGINNINGBUF:
 597                 if (!selection.mark())
 598                         clearSelection();
 599                 cursorTop();
 600                 finishChange(bv);
 601                 break;
 602
 603         case LFUN_ENDBUF:
 604                 if (selection.mark())
 605                         clearSelection();
 606                 cursorBottom();
 607                 finishChange(bv);
 608                 break;
 609
 610         case LFUN_RIGHTSEL:
 611                 if (!selection.set())
 612                         selection.cursor = cursor;
 613                 if (rtl())
 614                         cursorLeft(bv);
 615                 else
 616                         cursorRight(bv);
 617                 finishChange(bv, true);
 618                 break;
 619
 620         case LFUN_LEFTSEL:
 621                 if (!selection.set())
 622                         selection.cursor = cursor;
 623                 if (rtl())
 624                         cursorRight(bv);
 625                 else
 626                         cursorLeft(bv);
 627                 finishChange(bv, true);
 628                 break;
 629
 630         case LFUN_UPSEL:
 631                 if (!selection.set())
 632                         selection.cursor = cursor;
 633                 cursorUp(true);
 634                 finishChange(bv, true);
 635                 break;
 636
 637         case LFUN_DOWNSEL:
 638                 if (!selection.set())
 639                         selection.cursor = cursor;
 640                 cursorDown(true);
 641                 finishChange(bv, true);
 642                 break;
 643
 644         case LFUN_UP_PARAGRAPHSEL:
 645                 if (!selection.set())
 646                         selection.cursor = cursor;
 647                 cursorUpParagraph();
 648                 finishChange(bv, true);
 649                 break;
 650
 651         case LFUN_DOWN_PARAGRAPHSEL:
 652                 if (!selection.set())
 653                         selection.cursor = cursor;
 654                 cursorDownParagraph();
 655                 finishChange(bv, true);
 656                 break;
 657
 658         case LFUN_PRIORSEL:
 659                 if (!selection.set())
 660                         selection.cursor = cursor;
 661                 cursorPrevious();
 662                 finishChange(bv, true);
 663                 break;
 664
 665         case LFUN_NEXTSEL:
 666                 if (!selection.set())
 667                         selection.cursor = cursor;
 668                 cursorNext();
 669                 finishChange(bv, true);
 670                 break;
 671
 672         case LFUN_HOMESEL:
 673                 if (!selection.set())
 674                         selection.cursor = cursor;
 675                 cursorHome();
 676                 finishChange(bv, true);
 677                 break;
 678
 679         case LFUN_ENDSEL:
 680                 if (!selection.set())
 681                         selection.cursor = cursor;
 682                 cursorEnd();
 683                 finishChange(bv, true);
 684                 break;
 685
 686         case LFUN_WORDRIGHTSEL:
 687                 if (rtl())
 688                         cursorLeftOneWord();
 689                 else
 690                         cursorRightOneWord();
 691                 finishChange(bv, true);
 692                 break;
 693
 694         case LFUN_WORDLEFTSEL:
 695                 if (rtl())
 696                         cursorRightOneWord();
 697                 else
 698                         cursorLeftOneWord();
 699                 finishChange(bv, true);
 700                 break;
 701
 702         case LFUN_WORDSEL: {
 703                 LyXCursor cur1 = cursor;
 704                 LyXCursor cur2;
 705                 getWord(cur1, cur2, lyx::WHOLE_WORD);
 706                 setCursor(cur1.par(), cur1.pos());
 707                 clearSelection();
 708                 setCursor(cur2.par(), cur2.pos());
 709                 finishChange(bv, true);
 710                 break;
 711         }
 712
 713         case LFUN_RIGHT: {
 714                 bool is_rtl = rtl();
 715                 if (!selection.mark())
 716                         clearSelection();
 717                 if (is_rtl)
 718                         cursorLeft(false);
 719                 if (cursor.pos() < cursorPar()->size()
 720                     && cursorPar()->isInset(cursor.pos())
 721                     && isHighlyEditableInset(cursorPar()->getInset(cursor.pos()))) {
 722                         InsetOld * tmpinset = cursorPar()->getInset(cursor.pos());
 723                         cmd.message(tmpinset->editMessage());
 724                         tmpinset->edit(bv, !is_rtl);
 725                         break;
 726                 }
 727                 if (!is_rtl)
 728                         cursorRight(false);
 729                 finishChange(bv);
 730                 break;
 731         }
 732
 733         case LFUN_LEFT: {
 734                 // This is soooo ugly. Isn't it possible to make
 735                 // it simpler? (Lgb)
 736                 bool const is_rtl = rtl();
 737                 if (!selection.mark())
 738                         clearSelection();
 739                 LyXCursor const cur = cursor;
 740                 if (!is_rtl)
 741                         cursorLeft(false);
 742                 if ((is_rtl || cur != cursor) && // only if really moved!
 743                     cursor.pos() < cursorPar()->size() &&
 744                     cursorPar()->isInset(cursor.pos()) &&
 745                     isHighlyEditableInset(cursorPar()->getInset(cursor.pos()))) {
 746                         InsetOld * tmpinset = cursorPar()->getInset(cursor.pos());
 747                         cmd.message(tmpinset->editMessage());
 748                         tmpinset->edit(bv, is_rtl);
 749                         break;
 750                 }
 751                 if (is_rtl)
 752                         cursorRight(false);
 753                 finishChange(bv);
 754                 break;
 755         }
 756
 757         case LFUN_UP:
 758                 if (!selection.mark())
 759                         clearSelection();
 760                 cursorUp(false);
 761                 finishChange(bv);
 762                 break;
 763
 764         case LFUN_DOWN:
 765                 if (!selection.mark())
 766                         clearSelection();
 767                 cursorDown(false);
 768                 finishChange(bv);
 769                 break;
 770
 771         case LFUN_UP_PARAGRAPH:
 772                 if (!selection.mark())
 773                         clearSelection();
 774                 cursorUpParagraph();
 775                 finishChange(bv);
 776                 break;
 777
 778         case LFUN_DOWN_PARAGRAPH:
 779                 if (!selection.mark())
 780                         clearSelection();
 781                 cursorDownParagraph();
 782                 finishChange(bv, false);
 783                 break;
 784
 785         case LFUN_PRIOR:
 786                 if (!selection.mark())
 787                         clearSelection();
 788                 cursorPrevious();
 789                 finishChange(bv, false);
 790                 break;
 791
 792         case LFUN_NEXT:
 793                 if (!selection.mark())
 794                         clearSelection();
 795                 cursorNext();
 796                 finishChange(bv, false);
 797                 break;
 798
 799         case LFUN_HOME:
 800                 if (!selection.mark())
 801                         clearSelection();
 802                 cursorHome();
 803                 finishChange(bv, false);
 804                 break;
 805
 806         case LFUN_END:
 807                 if (!selection.mark())
 808                         clearSelection();
 809                 cursorEnd();
 810                 finishChange(bv, false);
 811                 break;
 812
 813         case LFUN_BREAKLINE: {
 814                 lyx::pos_type body = cursorPar()->beginningOfBody();
 815
 816                 // Not allowed by LaTeX (labels or empty par)
 817                 if (cursor.pos() <= body)
 818                         break;
 819
 820                 replaceSelection(bv->getLyXText());
 821                 insertInset(new InsetNewline);
 822                 setCursor(cursorPar(), cursor.pos());
 823                 moveCursorUpdate(bv, false);
 824                 break;
 825         }
 826
 827         case LFUN_DELETE:
 828                 if (!selection.set()) {
 829                         Delete();
 830                         selection.cursor = cursor;
 831                         // It is possible to make it a lot faster still
 832                         // just comment out the line below...
 833                 } else {
 834                         cutSelection(true, false);
 835                 }
 836                 moveCursorUpdate(bv, false);
 837                 bv->owner()->view_state_changed();
 838                 break;
 839
 840         case LFUN_DELETE_SKIP:
 841                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 842                 if (!selection.set()) {
 843                         if (cursor.pos() == cursorPar()->size()) {
 844                                 cursorRight(bv);
 845                                 ParagraphParameters & params = cursorPar()->params();
 846                                 if (cursor.pos() == 0
 847                                     && !(params.spaceTop() == VSpace (VSpace::NONE))) {
 848                                         setParagraph(
 849                                                  VSpace(VSpace::NONE),
 850                                                  params.spaceBottom(),
 851                                                  params.spacing(),
 852                                                  params.align(),
 853                                                  params.labelWidthString(), 0);
 854                                         cursorLeft(bv);
 855                                 } else {
 856                                         cursorLeft(bv);
 857                                         Delete();
 858                                         selection.cursor = cursor;
 859                                 }
 860                         } else {
 861                                 Delete();
 862                                 selection.cursor = cursor;
 863                         }
 864                 } else {
 865                         cutSelection(true, false);
 866                 }
 867                 bv->update();
 868                 break;
 869
 870
 871         case LFUN_BACKSPACE:
 872                 if (!selection.set()) {
 873                         if (bv->owner()->getIntl().getTransManager().backspace()) {
 874                                 backspace();
 875                                 selection.cursor = cursor;
 876                                 // It is possible to make it a lot faster still
 877                                 // just comment out the line below...
 878                         }
 879                 } else {
 880                         cutSelection(true, false);
 881                 }
 882                 bv->owner()->view_state_changed();
 883                 bv->switchKeyMap();
 884                 bv->update();
 885                 break;
 886
 887         case LFUN_BACKSPACE_SKIP:
 888                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 889                 if (!selection.set()) {
 890                         ParagraphParameters & params = cursorPar()->params();
 891                         if (cursor.pos() == 0 && !(params.spaceTop() == VSpace(VSpace::NONE))) {
 892                                 setParagraph(
 893                                          VSpace(VSpace::NONE),
 894                                    params.spaceBottom(),
 895                                          params.spacing(),
 896                                          params.align(),
 897                                          params.labelWidthString(), 0);
 898                         } else {
 899                                 LyXCursor cur = cursor;
 900                                 backspace();
 901                                 selection.cursor = cur;
 902                         }
 903                 } else {
 904                         cutSelection(true, false);
 905                 }
 906                 bv->update();
 907                 break;
 908
 909         case LFUN_BREAKPARAGRAPH:
 910                 replaceSelection(bv->getLyXText());
 911                 breakParagraph(bv->buffer()->paragraphs(), 0);
 912                 bv->update();
 913                 selection.cursor = cursor;
 914                 bv->switchKeyMap();
 915                 bv->owner()->view_state_changed();
 916                 break;
 917
 918         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
 919                 replaceSelection(bv->getLyXText());
 920                 breakParagraph(bv->buffer()->paragraphs(), 1);
 921                 bv->update();
 922                 selection.cursor = cursor;
 923                 bv->switchKeyMap();
 924                 bv->owner()->view_state_changed();
 925                 break;
 926
 927         case LFUN_BREAKPARAGRAPH_SKIP: {
 928                 // When at the beginning of a paragraph, remove
 929                 // indentation and add a "defskip" at the top.
 930                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
 931                 LyXCursor cur = cursor;
 932                 replaceSelection(bv->getLyXText());
 933                 if (cur.pos() == 0) {
 934                         ParagraphParameters & params = getPar(cur)->params();
 935                         if (params.spaceTop() == VSpace(VSpace::NONE)) {
 936                                 setParagraph(
 937                                          VSpace(VSpace::DEFSKIP), params.spaceBottom(),
 938                                          params.spacing(),
 939                                          params.align(),
 940                                          params.labelWidthString(), 1);
 941                         }
 942                 }
 943                 else {
 944                         breakParagraph(bv->buffer()->paragraphs(), 0);
 945                 }
 946                 bv->update();
 947                 selection.cursor = cur;
 948                 bv->switchKeyMap();
 949                 bv->owner()->view_state_changed();
 950                 break;
 951         }
 952
 953         case LFUN_PARAGRAPH_SPACING: {
 954                 ParagraphList::iterator pit = cursorPar();
 955                 Spacing::Space cur_spacing = pit->params().spacing().getSpace();
 956                 float cur_value = 1.0;
 957                 if (cur_spacing == Spacing::Other)
 958                         cur_value = pit->params().spacing().getValue();
 959
 960                 istringstream is(cmd.argument);
 961                 string tmp;
 962                 is >> tmp;
 963                 Spacing::Space new_spacing = cur_spacing;
 964                 float new_value = cur_value;
 965                 if (tmp.empty()) {
 966                         lyxerr << "Missing argument to `paragraph-spacing'"
 967                                << endl;
 968                 } else if (tmp == "single") {
 969                         new_spacing = Spacing::Single;
 970                 } else if (tmp == "onehalf") {
 971                         new_spacing = Spacing::Onehalf;
 972                 } else if (tmp == "double") {
 973                         new_spacing = Spacing::Double;
 974                 } else if (tmp == "other") {
 975                         new_spacing = Spacing::Other;
 976                         float tmpval = 0.0;
 977                         is >> tmpval;
 978                         lyxerr << "new_value = " << tmpval << endl;
 979                         if (tmpval != 0.0)
 980                                 new_value = tmpval;
 981                 } else if (tmp == "default") {
 982                         new_spacing = Spacing::Default;
 983                 } else {
 984                         lyxerr << _("Unknown spacing argument: ")
 985                                << cmd.argument << endl;
 986                 }
 987                 if (cur_spacing != new_spacing || cur_value != new_value) {
 988                         pit->params().spacing(Spacing(new_spacing, new_value));
 989                         redoParagraph();
 990                         bv->update();
 991                 }
 992                 break;
 993         }
 994
 995         case LFUN_INSET_SETTINGS:
 996                 bv->cursor().innerInset()->showInsetDialog(bv);
 997                 break;
 998
 999         case LFUN_INSET_TOGGLE:
1000                 clearSelection();
1001                 toggleInset();
1002                 bv->update();
1003                 bv->switchKeyMap();
1004                 break;
1005
1006         case LFUN_SPACE_INSERT:
1007                 if (cursorPar()->layout()->free_spacing)
1008                         insertChar(' ');
1009                 else
1010                         doInsertInset(this, cmd, false, false);
1011                 moveCursorUpdate(bv, false);
1012                 break;
1013
1014         case LFUN_HYPHENATION:
1015                 specialChar(this, bv, InsetSpecialChar::HYPHENATION);
1016                 break;
1017
1018         case LFUN_LIGATURE_BREAK:
1019                 specialChar(this, bv, InsetSpecialChar::LIGATURE_BREAK);
1020                 break;
1021
1022         case LFUN_LDOTS:
1023                 specialChar(this, bv, InsetSpecialChar::LDOTS);
1024                 break;
1025
1026         case LFUN_END_OF_SENTENCE:
1027                 specialChar(this, bv, InsetSpecialChar::END_OF_SENTENCE);
1028                 break;
1029
1030         case LFUN_MENU_SEPARATOR:
1031                 specialChar(this, bv, InsetSpecialChar::MENU_SEPARATOR);
1032                 break;
1033
1034         case LFUN_MARK_OFF:
1035                 clearSelection();
1036                 bv->update();
1037                 selection.cursor = cursor;
1038                 cmd.message(N_("Mark off"));
1039                 break;
1040
1041         case LFUN_MARK_ON:
1042                 clearSelection();
1043                 selection.mark(true);
1044                 bv->update();
1045                 selection.cursor = cursor;
1046                 cmd.message(N_("Mark on"));
1047                 break;
1048
1049         case LFUN_SETMARK:
1050                 clearSelection();
1051                 if (selection.mark()) {
1052                         cmd.message(N_("Mark removed"));
1053                 } else {
1054                         selection.mark(true);
1055                         cmd.message(N_("Mark set"));
1056                 }
1057                 selection.cursor = cursor;
1058                 bv->update();
1059                 break;
1060
1061         case LFUN_UPCASE_WORD:
1062                 changeCase(LyXText::text_uppercase);
1063                 bv->update();
1064                 break;
1065
1066         case LFUN_LOWCASE_WORD:
1067                 changeCase(LyXText::text_lowercase);
1068                 bv->update();
1069                 break;
1070
1071         case LFUN_CAPITALIZE_WORD:
1072                 changeCase(LyXText::text_capitalization);
1073                 bv->update();
1074                 break;
1075
1076         case LFUN_TRANSPOSE_CHARS:
1077                 recUndo(cursor.par());
1078                 redoParagraph();
1079                 bv->update();
1080                 break;
1081
1082         case LFUN_PASTE:
1083                 cmd.message(_("Paste"));
1084                 replaceSelection(bv->getLyXText());
1085 #warning FIXME Check if the arg is in the domain of available selections.
1086                 if (isStrUnsignedInt(cmd.argument))
1087                         pasteSelection(strToUnsignedInt(cmd.argument));
1088                 else
1089                         pasteSelection(0);
1090                 clearSelection(); // bug 393
1091                 bv->update();
1092                 bv->switchKeyMap();
1093                 finishUndo();
1094                 break;
1095
1096         case LFUN_CUT:
1097                 cutSelection(true, true);
1098                 cmd.message(_("Cut"));
1099                 bv->update();
1100                 break;
1101
1102         case LFUN_COPY:
1103                 copySelection();
1104                 cmd.message(_("Copy"));
1105                 break;
1106
1107         case LFUN_BEGINNINGBUFSEL:
1108                 if (inset_owner)
1109                         return DispatchResult(false);
1110                 cursorTop();
1111                 finishChange(bv, true);
1112                 break;
1113
1114         case LFUN_ENDBUFSEL:
1115                 if (inset_owner)
1116                         return DispatchResult(false);
1117                 cursorBottom();
1118                 finishChange(bv, true);
1119                 break;
1120
1121         case LFUN_GETXY:
1122                 cmd.message(tostr(cursor.x()) + ' ' + tostr(cursor.y()));
1123                 break;
1124
1125         case LFUN_SETXY: {
1126                 int x = 0;
1127                 int y = 0;
1128                 istringstream is(cmd.argument);
1129                 is >> x >> y;
1130                 if (!is)
1131                         lyxerr << "SETXY: Could not parse coordinates in '"
1132                                << cmd.argument << std::endl;
1133                 else
1134                         setCursorFromCoordinates(x, y);
1135                 break;
1136         }
1137
1138         case LFUN_GETFONT:
1139                 if (current_font.shape() == LyXFont::ITALIC_SHAPE)
1140                         cmd.message("E");
1141                 else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
1142                         cmd.message("N");
1143                 else
1144                         cmd.message("0");
1145                 break;
1146
1147         case LFUN_GETLAYOUT:
1148                 cmd.message(tostr(cursorPar()->layout()));
1149                 break;
1150
1151         case LFUN_LAYOUT: {
1152                 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
1153                   << cmd.argument << endl;
1154
1155                 // This is not the good solution to the empty argument
1156                 // problem, but it will hopefully suffice for 1.2.0.
1157                 // The correct solution would be to augument the
1158                 // function list/array with information about what
1159                 // functions needs arguments and their type.
1160                 if (cmd.argument.empty()) {
1161                         cmd.errorMessage(_("LyX function 'layout' needs an argument."));
1162                         break;
1163                 }
1164
1165                 // Derive layout number from given argument (string)
1166                 // and current buffer's textclass (number)
1167                 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
1168                 bool hasLayout = tclass.hasLayout(cmd.argument);
1169                 string layout = cmd.argument;
1170
1171                 // If the entry is obsolete, use the new one instead.
1172                 if (hasLayout) {
1173                         string const & obs = tclass[layout]->obsoleted_by();
1174                         if (!obs.empty())
1175                                 layout = obs;
1176                 }
1177
1178                 if (!hasLayout) {
1179                         cmd.errorMessage(string(N_("Layout ")) + cmd.argument +
1180                                 N_(" not known"));
1181                         break;
1182                 }
1183
1184                 bool change_layout = (current_layout != layout);
1185
1186                 if (!change_layout && selection.set() &&
1187                         selection.start.par() != selection.end.par())
1188                 {
1189                         ParagraphList::iterator spit = getPar(selection.start);
1190                         ParagraphList::iterator epit = boost::next(getPar(selection.end));
1191                         while (spit != epit) {
1192                                 if (spit->layout()->name() != current_layout) {
1193                                         change_layout = true;
1194                                         break;
1195                                 }
1196                                 ++spit;
1197                         }
1198                 }
1199
1200                 if (change_layout) {
1201                         current_layout = layout;
1202                         setLayout(layout);
1203                         bv->owner()->setLayout(layout);
1204                         bv->update();
1205                         bv->switchKeyMap();
1206                 }
1207                 break;
1208         }
1209
1210         case LFUN_PASTESELECTION: {
1211                 // this was originally a bv->text->clearSelection(), i.e
1212                 // the outermost LyXText!
1213                 clearSelection();
1214                 string const clip = bv->getClipboard();
1215                 if (!clip.empty()) {
1216                         if (cmd.argument == "paragraph")
1217                                 insertStringAsParagraphs(clip);
1218                         else
1219                                 insertStringAsLines(clip);
1220                         bv->update();
1221                 }
1222                 break;
1223         }
1224
1225         case LFUN_GOTOERROR:
1226                 gotoInset(InsetOld::ERROR_CODE, false);
1227                 break;
1228
1229         case LFUN_GOTONOTE:
1230                 gotoInset(InsetOld::NOTE_CODE, false);
1231                 break;
1232
1233         case LFUN_REFERENCE_GOTO: {
1234                 vector<InsetOld::Code> tmp;
1235                 tmp.push_back(InsetOld::LABEL_CODE);
1236                 tmp.push_back(InsetOld::REF_CODE);
1237                 gotoInset(tmp, true);
1238                 break;
1239         }
1240
1241         case LFUN_QUOTE: {
1242                 replaceSelection(bv->getLyXText());
1243                 ParagraphList::iterator pit = cursorPar();
1244                 lyx::pos_type pos = cursor.pos();
1245                 char c;
1246                 if (!pos)
1247                         c = ' ';
1248                 else if (pit->isInset(pos - 1) && pit->getInset(pos - 1)->isSpace())
1249                         c = ' ';
1250                 else
1251                         c = pit->getChar(pos - 1);
1252
1253                 LyXLayout_ptr const & style = pit->layout();
1254
1255                 BufferParams const & bufparams = bv->buffer()->params();
1256                 if (style->pass_thru ||
1257                     pit->getFontSettings(bufparams,pos).language()->lang() == "hebrew" ||
1258                     !bv->insertInset(new InsetQuotes(c, bufparams)))
1259                         bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
1260                 break;
1261         }
1262
1263         case LFUN_DATE_INSERT: {
1264                 replaceSelection(bv->getLyXText());
1265                 time_t now_time_t = time(NULL);
1266                 struct tm * now_tm = localtime(&now_time_t);
1267                 setlocale(LC_TIME, "");
1268                 string arg;
1269                 if (!cmd.argument.empty())
1270                         arg = cmd.argument;
1271                 else
1272                         arg = lyxrc.date_insert_format;
1273                 char datetmp[32];
1274                 int const datetmp_len =
1275                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
1276
1277                 for (int i = 0; i < datetmp_len; i++)
1278                         insertChar(datetmp[i]);
1279
1280                 selection.cursor = cursor;
1281                 moveCursorUpdate(bv, false);
1282                 break;
1283         }
1284
1285         case LFUN_MOUSE_TRIPLE:
1286                 if (!bv->buffer())
1287                         break;
1288                 if (cmd.button() == mouse_button::button1) {
1289                         cursorHome();
1290                         selection.cursor = cursor;
1291                         cursorEnd();
1292                         setSelection();
1293                         bv->update();
1294                         bv->haveSelection(selection.set());
1295                 }
1296                 break;
1297
1298         case LFUN_MOUSE_DOUBLE:
1299                 if (!bv->buffer())
1300                         break;
1301                 if (cmd.button() == mouse_button::button1) {
1302                         selectWord(lyx::WHOLE_WORD_STRICT);
1303                         bv->update();
1304                         bv->haveSelection(selection.set());
1305                 }
1306                 break;
1307
1308         case LFUN_MOUSE_MOTION: {
1309                 // Only use motion with button 1
1310                 //if (ev.button() != mouse_button::button1)
1311                 //      return false;
1312
1313                 if (!bv->buffer())
1314                         break;
1315
1316                 // Check for inset locking
1317 #ifdef LOCK
1318                 if (bv->innerInset()) {
1319                         InsetOld * tli = bv->innerInset();
1320                         LyXCursor cursor = bv->text->cursor;
1321                         LyXFont font = bv->text->getFont(bv->text->cursorPar(), cursor.pos());
1322                         int width = tli->width();
1323                         int inset_x = font.isVisibleRightToLeft()
1324                                 ? cursor.x() - width : cursor.x();
1325                         int start_x = inset_x + tli->scroll();
1326                         FuncRequest cmd1 = cmd;
1327                         cmd1.x = cmd.x - start_x;
1328                         cmd1.y = cmd.y - cursor.y() + bv->top_y();
1329                         tli->dispatch(cmd1);
1330                         break;
1331                 }
1332 #endif
1333
1334                 // The test for not selection possible is needed, that only motion
1335                 // events are used, where the bottom press event was on
1336                 //  the drawing area too
1337                 if (!selection_possible) {
1338                         lyxerr[Debug::ACTION]
1339                                 << "BufferView::Pimpl::Dispatch: no selection possible\n";
1340                         break;
1341                 }
1342
1343                 RowList::iterator cursorrow = bv->text->cursorRow();
1344                 bv->text->setCursorFromCoordinates(cmd.x, cmd.y + bv->top_y());
1345         #if 0
1346                 // sorry for this but I have a strange error that the y value jumps at
1347                 // a certain point. This seems like an error in my xforms library or
1348                 // in some other local environment, but I would like to leave this here
1349                 // for the moment until I can remove this (Jug 20020418)
1350                 if (y_before < bv->text->cursor.y())
1351                         lyxerr << y_before << ':'
1352                                << bv->text->cursor.y() << endl;
1353         #endif
1354                 // This is to allow jumping over large insets
1355                 if (cursorrow == bv->text->cursorRow()) {
1356                         if (cmd.y >= bv->workHeight())
1357                                 bv->text->cursorDown(false);
1358                         else if (cmd.y < 0)
1359                                 bv->text->cursorUp(false);
1360                 }
1361
1362                 bv->text->setSelection();
1363                 bv->update();
1364                 break;
1365         }
1366
1367         // Single-click on work area
1368         case LFUN_MOUSE_PRESS: {
1369                 if (!bv->buffer())
1370                         break;
1371
1372                 // ok ok, this is a hack (for xforms)
1373                 // We shouldn't go further down as we really should only do the
1374                 // scrolling and be done with this. Otherwise we may open some
1375                 // dialogs (Jug 20020424).
1376                 if (cmd.button() == mouse_button::button4) {
1377                         bv->scroll(-lyxrc.wheel_jump);
1378                         break;
1379                 }
1380                 if (cmd.button() == mouse_button::button5) {
1381                         bv->scroll(lyxrc.wheel_jump);
1382                         break;
1383                 }
1384
1385                 // Middle button press pastes if we have a selection
1386                 // We do this here as if the selection was inside an inset
1387                 // it could get cleared on the unlocking of the inset so
1388                 // we have to check this first
1389                 bool paste_internally = false;
1390                 if (cmd.button() == mouse_button::button2 && selection.set()) {
1391                         bv->owner()->dispatch(FuncRequest(LFUN_COPY));
1392                         paste_internally = true;
1393                 }
1394
1395                 int const screen_first = bv->top_y();
1396                 selection_possible = true;
1397
1398                 // Clear the selection
1399                 bv->text->clearSelection();
1400                 bv->update();
1401                 bv->updateScrollbar();
1402
1403                 // Right click on a footnote flag opens float menu
1404                 if (cmd.button() == mouse_button::button3) {
1405                         selection_possible = false;
1406                         break;
1407                 }
1408
1409                 bv->text->setCursorFromCoordinates(cmd.x, cmd.y + screen_first);
1410                 finishUndo();
1411                 bv->text->selection.cursor = bv->text->cursor;
1412                 bv->x_target(bv->text->cursor.x());
1413
1414                 if (bv->fitCursor())
1415                         selection_possible = false;
1416
1417                 // Insert primary selection with middle mouse
1418                 // if there is a local selection in the current buffer,
1419                 // insert this
1420                 if (cmd.button() == mouse_button::button2) {
1421                         if (paste_internally)
1422                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
1423                         else
1424                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
1425                         selection_possible = false;
1426                 }
1427                 break;
1428         }
1429
1430         case LFUN_MOUSE_RELEASE: {
1431                 // do nothing if we used the mouse wheel
1432                 if (!bv->buffer())
1433                         break;
1434
1435                 if (cmd.button() == mouse_button::button4
1436                  || cmd.button() == mouse_button::button5)
1437                         break;
1438
1439                 selection_possible = false;
1440
1441                 if (cmd.button() == mouse_button::button2)
1442                         break;
1443
1444                 // finish selection
1445                 if (cmd.button() == mouse_button::button1)
1446                         bv->haveSelection(selection.set());
1447
1448                 bv->switchKeyMap();
1449                 bv->owner()->view_state_changed();
1450                 bv->owner()->updateMenubar();
1451                 bv->owner()->updateToolbar();
1452                 break;
1453         }
1454
1455         case LFUN_SELFINSERT: {
1456                 if (cmd.argument.empty())
1457                         break;
1458
1459                 // Automatically delete the currently selected
1460                 // text and replace it with what is being
1461                 // typed in now. Depends on lyxrc settings
1462                 // "auto_region_delete", which defaults to
1463                 // true (on).
1464
1465                 if (lyxrc.auto_region_delete) {
1466                         if (selection.set())
1467                                 cutSelection(false, false);
1468                         bv->haveSelection(false);
1469                 }
1470
1471                 clearSelection();
1472                 LyXFont const old_font = real_current_font;
1473
1474                 string::const_iterator cit = cmd.argument.begin();
1475                 string::const_iterator end = cmd.argument.end();
1476                 for (; cit != end; ++cit)
1477                         bv->owner()->getIntl().getTransManager().
1478                                 TranslateAndInsert(*cit, this);
1479
1480                 selection.cursor = cursor;
1481                 moveCursorUpdate(bv, false);
1482
1483                 // real_current_font.number can change so we need to
1484                 // update the minibuffer
1485                 if (old_font != real_current_font)
1486                         bv->owner()->view_state_changed();
1487                 bv->updateScrollbar();
1488                 break;
1489         }
1490
1491         case LFUN_HTMLURL: {
1492                 InsetCommandParams p("htmlurl");
1493                 string const data = InsetCommandMailer::params2string("url", p);
1494                 bv->owner()->getDialogs().show("url", data, 0);
1495                 break;
1496         }
1497
1498         case LFUN_URL: {
1499                 InsetCommandParams p("url");
1500                 string const data = InsetCommandMailer::params2string("url", p);
1501                 bv->owner()->getDialogs().show("url", data, 0);
1502                 break;
1503         }
1504
1505
1506 #if 0
1507         case LFUN_INSET_LIST:
1508         case LFUN_INSET_THEOREM:
1509         case LFUN_INSET_CAPTION:
1510 #endif
1511         case LFUN_INSERT_NOTE:
1512         case LFUN_INSERT_BOX:
1513         case LFUN_INSERT_BRANCH:
1514         case LFUN_INSERT_BIBITEM:
1515         case LFUN_INSET_ERT:
1516         case LFUN_INSET_FLOAT:
1517         case LFUN_INSET_FOOTNOTE:
1518         case LFUN_INSET_MARGINAL:
1519         case LFUN_INSET_MINIPAGE:
1520         case LFUN_INSET_OPTARG:
1521         case LFUN_INSET_WIDE_FLOAT:
1522         case LFUN_INSET_WRAP:
1523         case LFUN_TABULAR_INSERT:
1524         case LFUN_ENVIRONMENT_INSERT:
1525                 // Open the inset, and move the current selection
1526                 // inside it.
1527                 doInsertInset(this, cmd, true, true);
1528                 break;
1529
1530         case LFUN_INDEX_INSERT:
1531                 // Just open the inset
1532                 doInsertInset(this, cmd, true, false);
1533                 break;
1534
1535         case LFUN_INDEX_PRINT:
1536         case LFUN_TOC_INSERT:
1537         case LFUN_HFILL:
1538         case LFUN_INSERT_LINE:
1539         case LFUN_INSERT_PAGEBREAK:
1540                 // do nothing fancy
1541                 doInsertInset(this, cmd, false, false);
1542                 break;
1543
1544         case LFUN_DEPTH_MIN:
1545                 clearSelection();
1546                 bv_funcs::changeDepth(bv, this, bv_funcs::DEC_DEPTH, false);
1547                 bv->update();
1548                 break;
1549
1550         case LFUN_DEPTH_PLUS:
1551                 clearSelection();
1552                 bv_funcs::changeDepth(bv, this, bv_funcs::INC_DEPTH, false);
1553                 bv->update();
1554                 break;
1555
1556         case LFUN_MATH_DELIM:
1557         case LFUN_MATH_DISPLAY:
1558         case LFUN_INSERT_MATH:
1559         case LFUN_MATH_LIMITS:
1560         case LFUN_MATH_MACRO:
1561         case LFUN_MATH_MUTATE:
1562         case LFUN_MATH_SPACE:
1563         case LFUN_MATH_IMPORT_SELECTION:
1564         case LFUN_MATH_MODE:
1565         case LFUN_MATH_NONUMBER:
1566         case LFUN_MATH_NUMBER:
1567         case LFUN_MATH_EXTERN:
1568         case LFUN_MATH_SIZE:
1569                 mathDispatch(cmd);
1570                 break;
1571
1572         case LFUN_EMPH:
1573                 emph(bv, this);
1574                 bv->owner()->view_state_changed();
1575                 break;
1576
1577         case LFUN_BOLD:
1578                 bold(bv, this);
1579                 bv->owner()->view_state_changed();
1580                 break;
1581
1582         case LFUN_NOUN:
1583                 noun(bv, this);
1584                 bv->owner()->view_state_changed();
1585                 break;
1586
1587         case LFUN_CODE:
1588                 code(bv, this);
1589                 bv->owner()->view_state_changed();
1590                 break;
1591
1592         case LFUN_SANS:
1593                 sans(bv, this);
1594                 bv->owner()->view_state_changed();
1595                 break;
1596
1597         case LFUN_ROMAN:
1598                 roman(bv, this);
1599                 bv->owner()->view_state_changed();
1600                 break;
1601
1602         case LFUN_DEFAULT:
1603                 styleReset(bv, this);
1604                 bv->owner()->view_state_changed();
1605                 break;
1606
1607         case LFUN_UNDERLINE:
1608                 underline(bv, this);
1609                 bv->owner()->view_state_changed();
1610                 break;
1611
1612         case LFUN_FONT_SIZE:
1613                 fontSize(bv, cmd.argument, this);
1614                 bv->owner()->view_state_changed();
1615                 break;
1616
1617         case LFUN_LANGUAGE:
1618                 lang(bv, cmd.argument, this);
1619                 bv->switchKeyMap();
1620                 bv->owner()->view_state_changed();
1621                 break;
1622
1623         case LFUN_FREEFONT_APPLY:
1624                 apply_freefont(bv, this);
1625                 break;
1626
1627         case LFUN_FREEFONT_UPDATE:
1628                 update_and_apply_freefont(bv, this, cmd.argument);
1629                 break;
1630
1631         case LFUN_FINISHED_LEFT:
1632                 lyxerr << "swallow LFUN_FINISHED_LEFT" << endl;
1633                 if (rtl())
1634                         cursorRight(bv);
1635                 break;
1636
1637         case LFUN_FINISHED_RIGHT:
1638                 lyxerr << "swallow LFUN_FINISHED_RIGHT" << endl;
1639                 if (!rtl())
1640                         cursorRight(bv);
1641                 break;
1642
1643         case LFUN_FINISHED_UP:
1644                 lyxerr << "swallow LFUN_FINISHED_UP" << endl;
1645                 break;
1646
1647         case LFUN_FINISHED_DOWN:
1648                 lyxerr << "swallow LFUN_FINISHED_DOWN" << endl;
1649                 cursorRight(bv);
1650                 break;
1651
1652         default:
1653                 return DispatchResult(false);
1654         }
1655
1656         return DispatchResult(true, true);
1657 }