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 moveCursor(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                 bv->switchKeyMap();
 230         }
 231
 232
 233         void finishChange(BufferView * bv, bool selecting = false)
 234         {
 235                 finishUndo();
 236                 moveCursor(bv, selecting);
 237                 bv->owner()->view_state_changed();
 238         }
 239
 240 } // anon namespace
 241
 242
 243 namespace bv_funcs {
 244
 245 string const freefont2string()
 246 {
 247         string data;
 248         if (font2string(freefont, toggleall, data))
 249                 return data;
 250         return string();
 251 }
 252
 253 }
 254
 255
 256
 257 InsetOld * LyXText::checkInsetHit(int x, int y)
 258 {
 259         ParagraphList::iterator pit;
 260         ParagraphList::iterator end;
 261
 262         getParsInRange(ownerParagraphs(),
 263                        bv()->top_y(), bv()->top_y() + bv()->workHeight(),
 264                        pit, end);
 265
 266         lyxerr << "checkInsetHit: x: " << x << " y: " << y << endl;
 267         for ( ; pit != end; ++pit) {
 268                 InsetList::iterator iit = pit->insetlist.begin();
 269                 InsetList::iterator iend = pit->insetlist.end();
 270                 for ( ; iit != iend; ++iit) {
 271                         InsetOld * inset = iit->inset;
 272                         //lyxerr << "examining inset " << inset
 273                         //      << " xy: " << inset->x() << "/" << inset->y()
 274                         //      << " x: " << inset->x() << "..." << inset->x() + inset->width()
 275                         //      << " y: " << inset->y() - inset->ascent() << "..."
 276                         //      << inset->y() + inset->descent()
 277                         //      << endl;
 278                         if (x >= inset->x()
 279                             && x <= inset->x() + inset->width()
 280                             && y >= inset->y() - inset->ascent()
 281                             && y <= inset->y() + inset->descent())
 282                         {
 283                                 lyxerr << "Hit inset: " << inset << endl;
 284                                 return inset;
 285                         }
 286                 }
 287         }
 288         lyxerr << "No inset hit. " << endl;
 289         return 0;
 290 }
 291
 292
 293 bool LyXText::gotoNextInset(vector<InsetOld::Code> const & codes,
 294                             string const & contents)
 295 {
 296         ParagraphList::iterator end = ownerParagraphs().end();
 297         ParagraphList::iterator pit = cursorPar();
 298         pos_type pos = cursor.pos();
 299
 300         InsetOld * inset;
 301         do {
 302                 if (pos + 1 < pit->size()) {
 303                         ++pos;
 304                 } else  {
 305                         ++pit;
 306                         pos = 0;
 307                 }
 308
 309         } while (pit != end &&
 310                  !(pit->isInset(pos) &&
 311                    (inset = pit->getInset(pos)) != 0 &&
 312                    find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end() &&
 313                    (contents.empty() ||
 314                     static_cast<InsetCommand *>(pit->getInset(pos))->getContents()
 315                     == contents)));
 316
 317         if (pit == end)
 318                 return false;
 319
 320         setCursor(parOffset(pit), pos, false);
 321         return true;
 322 }
 323
 324
 325 void LyXText::gotoInset(vector<InsetOld::Code> const & codes,
 326                         bool same_content)
 327 {
 328         clearSelection();
 329
 330         string contents;
 331         if (same_content && cursor.pos() < cursorPar()->size()
 332             && cursorPar()->isInset(cursor.pos())) {
 333                 InsetOld const * inset = cursorPar()->getInset(cursor.pos());
 334                 if (find(codes.begin(), codes.end(), inset->lyxCode())
 335                     != codes.end())
 336                         contents = static_cast<InsetCommand const *>(inset)->getContents();
 337         }
 338
 339         if (!gotoNextInset(codes, contents)) {
 340                 if (cursor.pos() || cursorPar() != ownerParagraphs().begin()) {
 341                         LyXCursor tmp = cursor;
 342                         cursor.par(0);
 343                         cursor.pos(0);
 344                         if (!gotoNextInset(codes, contents)) {
 345                                 cursor = tmp;
 346                                 bv()->owner()->message(_("No more insets"));
 347                         }
 348                 } else {
 349                         bv()->owner()->message(_("No more insets"));
 350                 }
 351         }
 352         bv()->update();
 353         selection.cursor = cursor;
 354 }
 355
 356
 357 void LyXText::gotoInset(InsetOld::Code code, bool same_content)
 358 {
 359         gotoInset(vector<InsetOld::Code>(1, code), same_content);
 360 }
 361
 362
 363 void LyXText::cursorPrevious()
 364 {
 365         int y = bv()->top_y();
 366
 367         ParagraphList::iterator cpit = cursorPar();
 368         RowList::iterator crit = cpit->getRow(cursor.pos());
 369
 370         if (isFirstRow(cpit, *crit)) {
 371                 if (y > 0)
 372                         bv()->updateScrollbar();
 373                 return;
 374         }
 375
 376         setCursorFromCoordinates(bv()->x_target(), y);
 377         finishUndo();
 378
 379         if (crit == bv()->text->cursorRow()) {
 380                 // we have a row which is taller than the workarea. The
 381                 // simplest solution is to move to the previous row instead.
 382                 cursorUp(true);
 383                 return;
 384         }
 385
 386         int new_y = + crit->height() - bv()->workHeight() + 1;
 387
 388         if (inset_owner) {
 389                 new_y += bv()->text->cursor.y()
 390                         + bv()->cursor().innerInset()->insetInInsetY()
 391                         + y;
 392         } else {
 393                 new_y += cursor.y() - crit->baseline();
 394         }
 395
 396         previousRow(cpit, crit);
 397         LyXCursor cur;
 398         setCursor(cur, parOffset(cpit), crit->pos(), false);
 399         if (cur.y() > bv()->top_y())
 400                 cursorUp(true);
 401         bv()->updateScrollbar();
 402 }
 403
 404
 405 void LyXText::cursorNext()
 406 {
 407         int topy = bv()->top_y();
 408
 409         ParagraphList::iterator cpit = cursorPar();
 410         RowList::iterator crit = cpit->getRow(cursor.pos());
 411
 412         if (isLastRow(cpit, *crit)) {
 413                 int y = cursor.y() - crit->baseline() + crit->height();
 414                 if (y > topy + bv()->workHeight())
 415                         bv()->updateScrollbar();
 416                 return;
 417         }
 418
 419         int y = topy + bv()->workHeight();
 420         if (inset_owner && !topy) {
 421                 y += - bv()->text->cursor.y()
 422                            + bv()->top_y()
 423                            - bv()->cursor().innerInset()->insetInInsetY();
 424         }
 425
 426         ParagraphList::iterator dummypit;
 427         Row const & row = *getRowNearY(y, dummypit);
 428         y = dummypit->y + row.y_offset();
 429
 430         setCursorFromCoordinates(bv()->x_target(), y);
 431         // + bv->workHeight());
 432         finishUndo();
 433
 434         int new_y;
 435         if (crit == bv()->text->cursorRow()) {
 436                 // we have a row which is taller than the workarea. The
 437                 // simplest solution is to move to the next row instead.
 438                 cursorDown(true);
 439                 return;
 440                 // This is what we used to do, so we wouldn't skip right past
 441                 // tall rows, but it's not working right now.
 442 #if 0
 443                 new_y = bv->top_y() + bv->workHeight();
 444 #endif
 445         }
 446
 447         if (inset_owner) {
 448                 new_y = bv()->text->cursor.y()
 449                         + bv()->cursor().innerInset()->insetInInsetY()
 450                         + y - crit->baseline();
 451         } else {
 452                 new_y = cursor.y() - crit->baseline();
 453         }
 454
 455
 456         nextRow(cpit, crit);
 457         LyXCursor cur;
 458         setCursor(cur, parOffset(cpit), crit->pos(), false);
 459         if (cur.y() < bv()->top_y() + bv()->workHeight())
 460                 cursorDown(true);
 461         bv()->updateScrollbar();
 462 }
 463
 464
 465 namespace {
 466
 467 void specialChar(LyXText * lt, BufferView * bv, InsetSpecialChar::Kind kind)
 468 {
 469         bv->update();
 470         InsetSpecialChar * new_inset = new InsetSpecialChar(kind);
 471         replaceSelection(lt);
 472         if (!bv->insertInset(new_inset))
 473                 delete new_inset;
 474         else
 475                 bv->update();
 476 }
 477
 478
 479 void doInsertInset(LyXText * lt, FuncRequest const & cmd,
 480                    bool edit, bool pastesel)
 481 {
 482         InsetOld * inset = createInset(cmd);
 483         BufferView * bv = cmd.view();
 484
 485         if (inset) {
 486                 bool gotsel = false;
 487                 if (lt->selection.set()) {
 488                         bv->owner()->dispatch(FuncRequest(LFUN_CUT));
 489                         gotsel = true;
 490                 }
 491                 if (bv->insertInset(inset)) {
 492                         if (edit)
 493                                 inset->edit(bv, true);
 494                         if (gotsel && pastesel)
 495                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
 496                 } else
 497                         delete inset;
 498         }
 499 }
 500
 501 } // anon namespace
 502
 503
 504 void LyXText::number()
 505 {
 506         LyXFont font(LyXFont::ALL_IGNORE);
 507         font.setNumber(LyXFont::TOGGLE);
 508         toggleAndShow(bv(), this, font);
 509 }
 510
 511
 512 bool LyXText::rtl() const
 513 {
 514         return cursorPar()->isRightToLeftPar(bv()->buffer()->params());
 515 }
 516
 517
 518 DispatchResult LyXText::dispatch(FuncRequest const & cmd)
 519 {
 520         //lyxerr[Debug::ACTION] << "LyXText::dispatch: cmd: " << cmd << endl;
 521         lyxerr << "LyXText::dispatch: cmd: " << cmd << endl;
 522
 523         BufferView * bv = cmd.view();
 524
 525         switch (cmd.action) {
 526
 527         case LFUN_APPENDIX: {
 528                 ParagraphList::iterator pit = cursorPar();
 529                 bool start = !pit->params().startOfAppendix();
 530
 531                 // ensure that we have only one start_of_appendix in this document
 532                 ParagraphList::iterator tmp = ownerParagraphs().begin();
 533                 ParagraphList::iterator end = ownerParagraphs().end();
 534
 535                 for (; tmp != end; ++tmp) {
 536                         if (tmp->params().startOfAppendix()) {
 537                                 recUndo(parOffset(tmp));
 538                                 tmp->params().startOfAppendix(false);
 539                                 redoParagraph(tmp);
 540                                 break;
 541                         }
 542                 }
 543
 544                 recUndo(parOffset(pit));
 545                 pit->params().startOfAppendix(start);
 546
 547                 // we can set the refreshing parameters now
 548                 updateCounters();
 549                 redoParagraph(cursorPar());
 550                 setCursor(cursorPar(), cursor.pos());
 551                 bv->update();
 552                 break;
 553         }
 554
 555         case LFUN_DELETE_WORD_FORWARD:
 556                 clearSelection();
 557                 deleteWordForward();
 558                 finishChange(bv);
 559                 break;
 560
 561         case LFUN_DELETE_WORD_BACKWARD:
 562                 clearSelection();
 563                 deleteWordBackward();
 564                 finishChange(bv);
 565                 break;
 566
 567         case LFUN_DELETE_LINE_FORWARD:
 568                 clearSelection();
 569                 deleteLineForward();
 570                 finishChange(bv);
 571                 break;
 572
 573         case LFUN_WORDRIGHT:
 574                 if (!selection.mark())
 575                         clearSelection();
 576                 if (rtl())
 577                         cursorLeftOneWord();
 578                 else
 579                         cursorRightOneWord();
 580                 finishChange(bv);
 581                 break;
 582
 583         case LFUN_WORDLEFT:
 584                 if (!selection.mark())
 585                         clearSelection();
 586                 if (rtl())
 587                         cursorRightOneWord();
 588                 else
 589                         cursorLeftOneWord();
 590                 finishChange(bv);
 591                 break;
 592
 593         case LFUN_BEGINNINGBUF:
 594                 if (!selection.mark())
 595                         clearSelection();
 596                 cursorTop();
 597                 finishChange(bv);
 598                 break;
 599
 600         case LFUN_ENDBUF:
 601                 if (selection.mark())
 602                         clearSelection();
 603                 cursorBottom();
 604                 finishChange(bv);
 605                 break;
 606
 607         case LFUN_RIGHTSEL:
 608                 if (!selection.set())
 609                         selection.cursor = cursor;
 610                 if (rtl())
 611                         cursorLeft(bv);
 612                 else
 613                         cursorRight(bv);
 614                 finishChange(bv, true);
 615                 break;
 616
 617         case LFUN_LEFTSEL:
 618                 if (!selection.set())
 619                         selection.cursor = cursor;
 620                 if (rtl())
 621                         cursorRight(bv);
 622                 else
 623                         cursorLeft(bv);
 624                 finishChange(bv, true);
 625                 break;
 626
 627         case LFUN_UPSEL:
 628                 if (!selection.set())
 629                         selection.cursor = cursor;
 630                 cursorUp(true);
 631                 finishChange(bv, true);
 632                 break;
 633
 634         case LFUN_DOWNSEL:
 635                 if (!selection.set())
 636                         selection.cursor = cursor;
 637                 cursorDown(true);
 638                 finishChange(bv, true);
 639                 break;
 640
 641         case LFUN_UP_PARAGRAPHSEL:
 642                 if (!selection.set())
 643                         selection.cursor = cursor;
 644                 cursorUpParagraph();
 645                 finishChange(bv, true);
 646                 break;
 647
 648         case LFUN_DOWN_PARAGRAPHSEL:
 649                 if (!selection.set())
 650                         selection.cursor = cursor;
 651                 cursorDownParagraph();
 652                 finishChange(bv, true);
 653                 break;
 654
 655         case LFUN_PRIORSEL:
 656                 if (!selection.set())
 657                         selection.cursor = cursor;
 658                 cursorPrevious();
 659                 finishChange(bv, true);
 660                 break;
 661
 662         case LFUN_NEXTSEL:
 663                 if (!selection.set())
 664                         selection.cursor = cursor;
 665                 cursorNext();
 666                 finishChange(bv, true);
 667                 break;
 668
 669         case LFUN_HOMESEL:
 670                 if (!selection.set())
 671                         selection.cursor = cursor;
 672                 cursorHome();
 673                 finishChange(bv, true);
 674                 break;
 675
 676         case LFUN_ENDSEL:
 677                 if (!selection.set())
 678                         selection.cursor = cursor;
 679                 cursorEnd();
 680                 finishChange(bv, true);
 681                 break;
 682
 683         case LFUN_WORDRIGHTSEL:
 684                 if (rtl())
 685                         cursorLeftOneWord();
 686                 else
 687                         cursorRightOneWord();
 688                 finishChange(bv, true);
 689                 break;
 690
 691         case LFUN_WORDLEFTSEL:
 692                 if (rtl())
 693                         cursorRightOneWord();
 694                 else
 695                         cursorLeftOneWord();
 696                 finishChange(bv, true);
 697                 break;
 698
 699         case LFUN_WORDSEL: {
 700                 LyXCursor cur1 = cursor;
 701                 LyXCursor cur2;
 702                 getWord(cur1, cur2, lyx::WHOLE_WORD);
 703                 setCursor(cur1.par(), cur1.pos());
 704                 clearSelection();
 705                 setCursor(cur2.par(), cur2.pos());
 706                 finishChange(bv, true);
 707                 break;
 708         }
 709
 710         case LFUN_RIGHT: {
 711                 bool is_rtl = rtl();
 712                 if (!selection.mark())
 713                         clearSelection();
 714                 if (is_rtl)
 715                         cursorLeft(false);
 716                 if (cursor.pos() < cursorPar()->size()
 717                     && cursorPar()->isInset(cursor.pos())
 718                     && isHighlyEditableInset(cursorPar()->getInset(cursor.pos()))) {
 719                         InsetOld * tmpinset = cursorPar()->getInset(cursor.pos());
 720                         cmd.message(tmpinset->editMessage());
 721                         tmpinset->edit(bv, !is_rtl);
 722                         break;
 723                 }
 724                 if (!is_rtl)
 725                         cursorRight(false);
 726                 finishChange(bv);
 727                 break;
 728         }
 729
 730         case LFUN_LEFT: {
 731                 // This is soooo ugly. Isn't it possible to make
 732                 // it simpler? (Lgb)
 733                 bool const is_rtl = rtl();
 734                 if (!selection.mark())
 735                         clearSelection();
 736                 LyXCursor const cur = cursor;
 737                 if (!is_rtl)
 738                         cursorLeft(false);
 739                 if ((is_rtl || cur != cursor) && // only if really moved!
 740                     cursor.pos() < cursorPar()->size() &&
 741                     cursorPar()->isInset(cursor.pos()) &&
 742                     isHighlyEditableInset(cursorPar()->getInset(cursor.pos()))) {
 743                         InsetOld * tmpinset = cursorPar()->getInset(cursor.pos());
 744                         cmd.message(tmpinset->editMessage());
 745                         tmpinset->edit(bv, is_rtl);
 746                         break;
 747                 }
 748                 if (is_rtl)
 749                         cursorRight(false);
 750                 finishChange(bv);
 751                 break;
 752         }
 753
 754         case LFUN_UP:
 755                 if (!selection.mark())
 756                         clearSelection();
 757                 cursorUp(false);
 758                 finishChange(bv);
 759                 break;
 760
 761         case LFUN_DOWN:
 762                 if (!selection.mark())
 763                         clearSelection();
 764                 cursorDown(false);
 765                 finishChange(bv);
 766                 break;
 767
 768         case LFUN_UP_PARAGRAPH:
 769                 if (!selection.mark())
 770                         clearSelection();
 771                 cursorUpParagraph();
 772                 finishChange(bv);
 773                 break;
 774
 775         case LFUN_DOWN_PARAGRAPH:
 776                 if (!selection.mark())
 777                         clearSelection();
 778                 cursorDownParagraph();
 779                 finishChange(bv, false);
 780                 break;
 781
 782         case LFUN_PRIOR:
 783                 if (!selection.mark())
 784                         clearSelection();
 785                 cursorPrevious();
 786                 finishChange(bv, false);
 787                 break;
 788
 789         case LFUN_NEXT:
 790                 if (!selection.mark())
 791                         clearSelection();
 792                 cursorNext();
 793                 finishChange(bv, false);
 794                 break;
 795
 796         case LFUN_HOME:
 797                 if (!selection.mark())
 798                         clearSelection();
 799                 cursorHome();
 800                 finishChange(bv, false);
 801                 break;
 802
 803         case LFUN_END:
 804                 if (!selection.mark())
 805                         clearSelection();
 806                 cursorEnd();
 807                 finishChange(bv, false);
 808                 break;
 809
 810         case LFUN_BREAKLINE: {
 811                 lyx::pos_type body = cursorPar()->beginOfBody();
 812
 813                 // Not allowed by LaTeX (labels or empty par)
 814                 if (cursor.pos() <= body)
 815                         break;
 816
 817                 replaceSelection(bv->getLyXText());
 818                 insertInset(new InsetNewline);
 819                 setCursor(cursorPar(), cursor.pos());
 820                 moveCursor(bv, false);
 821                 break;
 822         }
 823
 824         case LFUN_DELETE:
 825                 if (!selection.set()) {
 826                         Delete();
 827                         selection.cursor = cursor;
 828                         // It is possible to make it a lot faster still
 829                         // just comment out the line below...
 830                 } else {
 831                         cutSelection(true, false);
 832                 }
 833                 moveCursor(bv, false);
 834                 bv->owner()->view_state_changed();
 835                 break;
 836
 837         case LFUN_DELETE_SKIP:
 838                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 839                 if (!selection.set()) {
 840                         if (cursor.pos() == cursorPar()->size()) {
 841                                 cursorRight(bv);
 842                                 ParagraphParameters & params = cursorPar()->params();
 843                                 if (cursor.pos() == 0
 844                                     && !(params.spaceTop() == VSpace (VSpace::NONE))) {
 845                                         setParagraph(
 846                                                  VSpace(VSpace::NONE),
 847                                                  params.spaceBottom(),
 848                                                  params.spacing(),
 849                                                  params.align(),
 850                                                  params.labelWidthString(), 0);
 851                                         cursorLeft(bv);
 852                                 } else {
 853                                         cursorLeft(bv);
 854                                         Delete();
 855                                         selection.cursor = cursor;
 856                                 }
 857                         } else {
 858                                 Delete();
 859                                 selection.cursor = cursor;
 860                         }
 861                 } else {
 862                         cutSelection(true, false);
 863                 }
 864                 bv->update();
 865                 break;
 866
 867
 868         case LFUN_BACKSPACE:
 869                 if (!selection.set()) {
 870                         if (bv->owner()->getIntl().getTransManager().backspace()) {
 871                                 backspace();
 872                                 selection.cursor = cursor;
 873                                 // It is possible to make it a lot faster still
 874                                 // just comment out the line below...
 875                         }
 876                 } else {
 877                         cutSelection(true, false);
 878                 }
 879                 bv->owner()->view_state_changed();
 880                 bv->switchKeyMap();
 881                 bv->update();
 882                 break;
 883
 884         case LFUN_BACKSPACE_SKIP:
 885                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 886                 if (!selection.set()) {
 887                         ParagraphParameters & params = cursorPar()->params();
 888                         if (cursor.pos() == 0 && !(params.spaceTop() == VSpace(VSpace::NONE))) {
 889                                 setParagraph(
 890                                          VSpace(VSpace::NONE),
 891                                    params.spaceBottom(),
 892                                          params.spacing(),
 893                                          params.align(),
 894                                          params.labelWidthString(), 0);
 895                         } else {
 896                                 LyXCursor cur = cursor;
 897                                 backspace();
 898                                 selection.cursor = cur;
 899                         }
 900                 } else {
 901                         cutSelection(true, false);
 902                 }
 903                 bv->update();
 904                 break;
 905
 906         case LFUN_BREAKPARAGRAPH:
 907                 replaceSelection(bv->getLyXText());
 908                 breakParagraph(bv->buffer()->paragraphs(), 0);
 909                 bv->update();
 910                 selection.cursor = cursor;
 911                 bv->switchKeyMap();
 912                 bv->owner()->view_state_changed();
 913                 break;
 914
 915         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
 916                 replaceSelection(bv->getLyXText());
 917                 breakParagraph(bv->buffer()->paragraphs(), 1);
 918                 bv->update();
 919                 selection.cursor = cursor;
 920                 bv->switchKeyMap();
 921                 bv->owner()->view_state_changed();
 922                 break;
 923
 924         case LFUN_BREAKPARAGRAPH_SKIP: {
 925                 // When at the beginning of a paragraph, remove
 926                 // indentation and add a "defskip" at the top.
 927                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
 928                 LyXCursor cur = cursor;
 929                 replaceSelection(bv->getLyXText());
 930                 if (cur.pos() == 0) {
 931                         ParagraphParameters & params = getPar(cur)->params();
 932                         if (params.spaceTop() == VSpace(VSpace::NONE)) {
 933                                 setParagraph(
 934                                          VSpace(VSpace::DEFSKIP), params.spaceBottom(),
 935                                          params.spacing(),
 936                                          params.align(),
 937                                          params.labelWidthString(), 1);
 938                         }
 939                 }
 940                 else {
 941                         breakParagraph(bv->buffer()->paragraphs(), 0);
 942                 }
 943                 bv->update();
 944                 selection.cursor = cur;
 945                 bv->switchKeyMap();
 946                 bv->owner()->view_state_changed();
 947                 break;
 948         }
 949
 950         case LFUN_PARAGRAPH_SPACING: {
 951                 ParagraphList::iterator pit = cursorPar();
 952                 Spacing::Space cur_spacing = pit->params().spacing().getSpace();
 953                 float cur_value = 1.0;
 954                 if (cur_spacing == Spacing::Other)
 955                         cur_value = pit->params().spacing().getValue();
 956
 957                 istringstream is(cmd.argument);
 958                 string tmp;
 959                 is >> tmp;
 960                 Spacing::Space new_spacing = cur_spacing;
 961                 float new_value = cur_value;
 962                 if (tmp.empty()) {
 963                         lyxerr << "Missing argument to `paragraph-spacing'"
 964                                << endl;
 965                 } else if (tmp == "single") {
 966                         new_spacing = Spacing::Single;
 967                 } else if (tmp == "onehalf") {
 968                         new_spacing = Spacing::Onehalf;
 969                 } else if (tmp == "double") {
 970                         new_spacing = Spacing::Double;
 971                 } else if (tmp == "other") {
 972                         new_spacing = Spacing::Other;
 973                         float tmpval = 0.0;
 974                         is >> tmpval;
 975                         lyxerr << "new_value = " << tmpval << endl;
 976                         if (tmpval != 0.0)
 977                                 new_value = tmpval;
 978                 } else if (tmp == "default") {
 979                         new_spacing = Spacing::Default;
 980                 } else {
 981                         lyxerr << _("Unknown spacing argument: ")
 982                                << cmd.argument << endl;
 983                 }
 984                 if (cur_spacing != new_spacing || cur_value != new_value) {
 985                         pit->params().spacing(Spacing(new_spacing, new_value));
 986                         redoParagraph();
 987                         bv->update();
 988                 }
 989                 break;
 990         }
 991
 992         case LFUN_INSET_APPLY: {
 993                 string const name = cmd.getArg(0);
 994                 InsetBase * inset = bv->owner()->getDialogs().getOpenInset(name);
 995                 if (inset) {
 996                         FuncRequest fr(bv, LFUN_INSET_MODIFY, cmd.argument);
 997                         inset->dispatch(fr);
 998                 } else {
 999                         FuncRequest fr(bv, LFUN_INSET_INSERT, cmd.argument);
1000                         dispatch(fr);
1001                 }
1002                 break;
1003         }
1004
1005         case LFUN_INSET_INSERT: {
1006                 InsetOld * inset = createInset(cmd);
1007                 if (!inset || !bv->insertInset(inset))
1008                         delete inset;
1009                 break;
1010                 }
1011
1012         case LFUN_INSET_SETTINGS:
1013                 bv->cursor().innerInset()->showInsetDialog(bv);
1014                 break;
1015
1016         case LFUN_INSET_TOGGLE:
1017                 clearSelection();
1018                 toggleInset();
1019                 bv->update();
1020                 bv->switchKeyMap();
1021                 break;
1022
1023         case LFUN_SPACE_INSERT:
1024                 if (cursorPar()->layout()->free_spacing)
1025                         insertChar(' ');
1026                 else
1027                         doInsertInset(this, cmd, false, false);
1028                 moveCursor(bv, false);
1029                 break;
1030
1031         case LFUN_HYPHENATION:
1032                 specialChar(this, bv, InsetSpecialChar::HYPHENATION);
1033                 break;
1034
1035         case LFUN_LIGATURE_BREAK:
1036                 specialChar(this, bv, InsetSpecialChar::LIGATURE_BREAK);
1037                 break;
1038
1039         case LFUN_LDOTS:
1040                 specialChar(this, bv, InsetSpecialChar::LDOTS);
1041                 break;
1042
1043         case LFUN_END_OF_SENTENCE:
1044                 specialChar(this, bv, InsetSpecialChar::END_OF_SENTENCE);
1045                 break;
1046
1047         case LFUN_MENU_SEPARATOR:
1048                 specialChar(this, bv, InsetSpecialChar::MENU_SEPARATOR);
1049                 break;
1050
1051         case LFUN_MARK_OFF:
1052                 clearSelection();
1053                 bv->update();
1054                 selection.cursor = cursor;
1055                 cmd.message(N_("Mark off"));
1056                 break;
1057
1058         case LFUN_MARK_ON:
1059                 clearSelection();
1060                 selection.mark(true);
1061                 bv->update();
1062                 selection.cursor = cursor;
1063                 cmd.message(N_("Mark on"));
1064                 break;
1065
1066         case LFUN_SETMARK:
1067                 clearSelection();
1068                 if (selection.mark()) {
1069                         cmd.message(N_("Mark removed"));
1070                 } else {
1071                         selection.mark(true);
1072                         cmd.message(N_("Mark set"));
1073                 }
1074                 selection.cursor = cursor;
1075                 bv->update();
1076                 break;
1077
1078         case LFUN_UPCASE_WORD:
1079                 changeCase(LyXText::text_uppercase);
1080                 bv->update();
1081                 break;
1082
1083         case LFUN_LOWCASE_WORD:
1084                 changeCase(LyXText::text_lowercase);
1085                 bv->update();
1086                 break;
1087
1088         case LFUN_CAPITALIZE_WORD:
1089                 changeCase(LyXText::text_capitalization);
1090                 bv->update();
1091                 break;
1092
1093         case LFUN_TRANSPOSE_CHARS:
1094                 recUndo(cursor.par());
1095                 redoParagraph();
1096                 bv->update();
1097                 break;
1098
1099         case LFUN_PASTE:
1100                 cmd.message(_("Paste"));
1101                 replaceSelection(bv->getLyXText());
1102 #warning FIXME Check if the arg is in the domain of available selections.
1103                 if (isStrUnsignedInt(cmd.argument))
1104                         pasteSelection(strToUnsignedInt(cmd.argument));
1105                 else
1106                         pasteSelection(0);
1107                 clearSelection(); // bug 393
1108                 bv->update();
1109                 bv->switchKeyMap();
1110                 finishUndo();
1111                 break;
1112
1113         case LFUN_CUT:
1114                 cutSelection(true, true);
1115                 cmd.message(_("Cut"));
1116                 bv->update();
1117                 break;
1118
1119         case LFUN_COPY:
1120                 copySelection();
1121                 cmd.message(_("Copy"));
1122                 break;
1123
1124         case LFUN_BEGINNINGBUFSEL:
1125                 if (inset_owner)
1126                         return DispatchResult(false);
1127                 cursorTop();
1128                 finishChange(bv, true);
1129                 break;
1130
1131         case LFUN_ENDBUFSEL:
1132                 if (inset_owner)
1133                         return DispatchResult(false);
1134                 cursorBottom();
1135                 finishChange(bv, true);
1136                 break;
1137
1138         case LFUN_GETXY:
1139                 cmd.message(tostr(cursor.x()) + ' ' + tostr(cursor.y()));
1140                 break;
1141
1142         case LFUN_SETXY: {
1143                 int x = 0;
1144                 int y = 0;
1145                 istringstream is(cmd.argument);
1146                 is >> x >> y;
1147                 if (!is)
1148                         lyxerr << "SETXY: Could not parse coordinates in '"
1149                                << cmd.argument << std::endl;
1150                 else
1151                         setCursorFromCoordinates(x, y);
1152                 break;
1153         }
1154
1155         case LFUN_GETFONT:
1156                 if (current_font.shape() == LyXFont::ITALIC_SHAPE)
1157                         cmd.message("E");
1158                 else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
1159                         cmd.message("N");
1160                 else
1161                         cmd.message("0");
1162                 break;
1163
1164         case LFUN_GETLAYOUT:
1165                 cmd.message(tostr(cursorPar()->layout()));
1166                 break;
1167
1168         case LFUN_LAYOUT: {
1169                 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
1170                   << cmd.argument << endl;
1171
1172                 // This is not the good solution to the empty argument
1173                 // problem, but it will hopefully suffice for 1.2.0.
1174                 // The correct solution would be to augument the
1175                 // function list/array with information about what
1176                 // functions needs arguments and their type.
1177                 if (cmd.argument.empty()) {
1178                         cmd.errorMessage(_("LyX function 'layout' needs an argument."));
1179                         break;
1180                 }
1181
1182                 // Derive layout number from given argument (string)
1183                 // and current buffer's textclass (number)
1184                 LyXTextClass const & tclass = bv->buffer()->params().getLyXTextClass();
1185                 bool hasLayout = tclass.hasLayout(cmd.argument);
1186                 string layout = cmd.argument;
1187
1188                 // If the entry is obsolete, use the new one instead.
1189                 if (hasLayout) {
1190                         string const & obs = tclass[layout]->obsoleted_by();
1191                         if (!obs.empty())
1192                                 layout = obs;
1193                 }
1194
1195                 if (!hasLayout) {
1196                         cmd.errorMessage(string(N_("Layout ")) + cmd.argument +
1197                                 N_(" not known"));
1198                         break;
1199                 }
1200
1201                 bool change_layout = (current_layout != layout);
1202
1203                 if (!change_layout && selection.set() &&
1204                         selection.start.par() != selection.end.par())
1205                 {
1206                         ParagraphList::iterator spit = getPar(selection.start);
1207                         ParagraphList::iterator epit = boost::next(getPar(selection.end));
1208                         while (spit != epit) {
1209                                 if (spit->layout()->name() != current_layout) {
1210                                         change_layout = true;
1211                                         break;
1212                                 }
1213                                 ++spit;
1214                         }
1215                 }
1216
1217                 if (change_layout) {
1218                         current_layout = layout;
1219                         setLayout(layout);
1220                         bv->owner()->setLayout(layout);
1221                         bv->update();
1222                         bv->switchKeyMap();
1223                 }
1224                 break;
1225         }
1226
1227         case LFUN_PASTESELECTION: {
1228                 // this was originally a bv->text->clearSelection(), i.e
1229                 // the outermost LyXText!
1230                 clearSelection();
1231                 string const clip = bv->getClipboard();
1232                 if (!clip.empty()) {
1233                         if (cmd.argument == "paragraph")
1234                                 insertStringAsParagraphs(clip);
1235                         else
1236                                 insertStringAsLines(clip);
1237                         bv->update();
1238                 }
1239                 break;
1240         }
1241
1242         case LFUN_GOTOERROR:
1243                 gotoInset(InsetOld::ERROR_CODE, false);
1244                 break;
1245
1246         case LFUN_GOTONOTE:
1247                 gotoInset(InsetOld::NOTE_CODE, false);
1248                 break;
1249
1250         case LFUN_REFERENCE_GOTO: {
1251                 vector<InsetOld::Code> tmp;
1252                 tmp.push_back(InsetOld::LABEL_CODE);
1253                 tmp.push_back(InsetOld::REF_CODE);
1254                 gotoInset(tmp, true);
1255                 break;
1256         }
1257
1258         case LFUN_QUOTE: {
1259                 replaceSelection(bv->getLyXText());
1260                 ParagraphList::iterator pit = cursorPar();
1261                 lyx::pos_type pos = cursor.pos();
1262                 char c;
1263                 if (!pos)
1264                         c = ' ';
1265                 else if (pit->isInset(pos - 1) && pit->getInset(pos - 1)->isSpace())
1266                         c = ' ';
1267                 else
1268                         c = pit->getChar(pos - 1);
1269
1270                 LyXLayout_ptr const & style = pit->layout();
1271
1272                 BufferParams const & bufparams = bv->buffer()->params();
1273                 if (style->pass_thru ||
1274                     pit->getFontSettings(bufparams,pos).language()->lang() == "hebrew" ||
1275                     !bv->insertInset(new InsetQuotes(c, bufparams)))
1276                         bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
1277                 break;
1278         }
1279
1280         case LFUN_DATE_INSERT: {
1281                 replaceSelection(bv->getLyXText());
1282                 time_t now_time_t = time(NULL);
1283                 struct tm * now_tm = localtime(&now_time_t);
1284                 setlocale(LC_TIME, "");
1285                 string arg;
1286                 if (!cmd.argument.empty())
1287                         arg = cmd.argument;
1288                 else
1289                         arg = lyxrc.date_insert_format;
1290                 char datetmp[32];
1291                 int const datetmp_len =
1292                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
1293
1294                 for (int i = 0; i < datetmp_len; i++)
1295                         insertChar(datetmp[i]);
1296
1297                 selection.cursor = cursor;
1298                 moveCursor(bv, false);
1299                 break;
1300         }
1301
1302         case LFUN_MOUSE_TRIPLE:
1303                 if (!bv->buffer())
1304                         break;
1305                 if (cmd.button() == mouse_button::button1) {
1306                         cursorHome();
1307                         selection.cursor = cursor;
1308                         cursorEnd();
1309                         setSelection();
1310                         bv->haveSelection(selection.set());
1311                 }
1312                 break;
1313
1314         case LFUN_MOUSE_DOUBLE:
1315                 if (!bv->buffer())
1316                         break;
1317                 if (cmd.button() == mouse_button::button1) {
1318                         selectWord(lyx::WHOLE_WORD_STRICT);
1319                         bv->haveSelection(selection.set());
1320                 }
1321                 break;
1322
1323         case LFUN_MOUSE_MOTION: {
1324                 // Only use motion with button 1
1325                 //if (ev.button() != mouse_button::button1)
1326                 //      return false;
1327
1328                 if (!bv->buffer())
1329                         break;
1330
1331                 // Check for inset locking
1332 #ifdef LOCK
1333                 if (bv->innerInset()) {
1334                         InsetOld * tli = bv->innerInset();
1335                         LyXCursor cursor = bv->text->cursor;
1336                         LyXFont font = bv->text->getFont(bv->text->cursorPar(), cursor.pos());
1337                         int width = tli->width();
1338                         int inset_x = font.isVisibleRightToLeft()
1339                                 ? cursor.x() - width : cursor.x();
1340                         int start_x = inset_x + tli->scroll();
1341                         FuncRequest cmd1 = cmd;
1342                         cmd1.x = cmd.x - start_x;
1343                         cmd1.y = cmd.y - cursor.y() + bv->top_y();
1344                         tli->dispatch(cmd1);
1345                         break;
1346                 }
1347 #endif
1348
1349                 // The test for not selection possible is needed, that only motion
1350                 // events are used, where the bottom press event was on
1351                 //  the drawing area too
1352                 if (!selection_possible) {
1353                         lyxerr[Debug::ACTION]
1354                                 << "BufferView::Pimpl::Dispatch: no selection possible\n";
1355                         break;
1356                 }
1357
1358                 RowList::iterator cursorrow = bv->text->cursorRow();
1359                 bv->text->setCursorFromCoordinates(cmd.x, cmd.y + bv->top_y());
1360         #if 0
1361                 // sorry for this but I have a strange error that the y value jumps at
1362                 // a certain point. This seems like an error in my xforms library or
1363                 // in some other local environment, but I would like to leave this here
1364                 // for the moment until I can remove this (Jug 20020418)
1365                 if (y_before < bv->text->cursor.y())
1366                         lyxerr << y_before << ':'
1367                                << bv->text->cursor.y() << endl;
1368         #endif
1369                 // This is to allow jumping over large insets
1370                 if (cursorrow == cursorRow()) {
1371                         if (cmd.y >= bv->workHeight())
1372                                 cursorDown(false);
1373                         else if (cmd.y < 0)
1374                                 cursorUp(false);
1375                 }
1376
1377                 bv->text->setSelection();
1378 //              bv->update();
1379                 break;
1380         }
1381
1382         // Single-click on work area
1383         case LFUN_MOUSE_PRESS: {
1384                 if (!bv->buffer())
1385                         break;
1386
1387                 // ok ok, this is a hack (for xforms)
1388                 // We shouldn't go further down as we really should only do the
1389                 // scrolling and be done with this. Otherwise we may open some
1390                 // dialogs (Jug 20020424).
1391                 if (cmd.button() == mouse_button::button4) {
1392                         bv->scroll(-lyxrc.wheel_jump);
1393                         break;
1394                 }
1395                 if (cmd.button() == mouse_button::button5) {
1396                         bv->scroll(lyxrc.wheel_jump);
1397                         break;
1398                 }
1399
1400                 // Middle button press pastes if we have a selection
1401                 // We do this here as if the selection was inside an inset
1402                 // it could get cleared on the unlocking of the inset so
1403                 // we have to check this first
1404                 bool paste_internally = false;
1405                 if (cmd.button() == mouse_button::button2 && selection.set()) {
1406                         bv->owner()->dispatch(FuncRequest(LFUN_COPY));
1407                         paste_internally = true;
1408                 }
1409
1410                 int const screen_first = bv->top_y();
1411                 selection_possible = true;
1412
1413                 // Clear the selection
1414                 bv->text->clearSelection();
1415                 bv->update();
1416                 bv->updateScrollbar();
1417
1418                 // Right click on a footnote flag opens float menu
1419                 if (cmd.button() == mouse_button::button3) {
1420                         selection_possible = false;
1421                         break;
1422                 }
1423
1424                 bv->text->setCursorFromCoordinates(cmd.x, cmd.y + screen_first);
1425                 finishUndo();
1426                 bv->text->selection.cursor = bv->text->cursor;
1427                 bv->x_target(bv->text->cursor.x());
1428
1429                 if (bv->fitCursor())
1430                         selection_possible = false;
1431
1432                 // Insert primary selection with middle mouse
1433                 // if there is a local selection in the current buffer,
1434                 // insert this
1435                 if (cmd.button() == mouse_button::button2) {
1436                         if (paste_internally)
1437                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
1438                         else
1439                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
1440                         selection_possible = false;
1441                 }
1442                 break;
1443         }
1444
1445         case LFUN_MOUSE_RELEASE: {
1446                 if (!bv->buffer())
1447                         break;
1448
1449                 // do nothing if we used the mouse wheel
1450                 if (cmd.button() == mouse_button::button4
1451                  || cmd.button() == mouse_button::button5)
1452                         return DispatchResult(true, false);
1453
1454                 selection_possible = false;
1455
1456                 if (cmd.button() == mouse_button::button2)
1457                         break;
1458
1459                 // finish selection
1460                 if (cmd.button() == mouse_button::button1)
1461                         bv->haveSelection(selection.set());
1462
1463                 bv->switchKeyMap();
1464                 bv->owner()->view_state_changed();
1465                 bv->owner()->updateMenubar();
1466                 bv->owner()->updateToolbar();
1467                 break;
1468         }
1469
1470         case LFUN_SELFINSERT: {
1471                 if (cmd.argument.empty())
1472                         break;
1473
1474                 // Automatically delete the currently selected
1475                 // text and replace it with what is being
1476                 // typed in now. Depends on lyxrc settings
1477                 // "auto_region_delete", which defaults to
1478                 // true (on).
1479
1480                 if (lyxrc.auto_region_delete) {
1481                         if (selection.set())
1482                                 cutSelection(false, false);
1483                         bv->haveSelection(false);
1484                 }
1485
1486                 clearSelection();
1487                 LyXFont const old_font = real_current_font;
1488
1489                 string::const_iterator cit = cmd.argument.begin();
1490                 string::const_iterator end = cmd.argument.end();
1491                 for (; cit != end; ++cit)
1492                         bv->owner()->getIntl().getTransManager().
1493                                 TranslateAndInsert(*cit, this);
1494
1495                 selection.cursor = cursor;
1496                 moveCursor(bv, false);
1497
1498                 // real_current_font.number can change so we need to
1499                 // update the minibuffer
1500                 if (old_font != real_current_font)
1501                         bv->owner()->view_state_changed();
1502                 bv->updateScrollbar();
1503                 break;
1504         }
1505
1506         case LFUN_URL: {
1507                 InsetCommandParams p("url");
1508                 string const data = InsetCommandMailer::params2string("url", p);
1509                 bv->owner()->getDialogs().show("url", data, 0);
1510                 break;
1511         }
1512
1513         case LFUN_HTMLURL: {
1514                 InsetCommandParams p("htmlurl");
1515                 string const data = InsetCommandMailer::params2string("url", p);
1516                 bv->owner()->getDialogs().show("url", data, 0);
1517                 break;
1518         }
1519
1520         case LFUN_INSERT_LABEL: {
1521                 InsetCommandParams p("label");
1522                 string const data = InsetCommandMailer::params2string("label", p);
1523                 bv->owner()->getDialogs().show("label", data, 0);
1524                 break;
1525         }
1526
1527
1528 #if 0
1529         case LFUN_INSET_LIST:
1530         case LFUN_INSET_THEOREM:
1531         case LFUN_INSET_CAPTION:
1532 #endif
1533         case LFUN_INSERT_NOTE:
1534         case LFUN_INSERT_CHARSTYLE:
1535         case LFUN_INSERT_BOX:
1536         case LFUN_INSERT_BRANCH:
1537         case LFUN_INSERT_BIBITEM:
1538         case LFUN_INSET_ERT:
1539         case LFUN_INSET_FLOAT:
1540         case LFUN_INSET_FOOTNOTE:
1541         case LFUN_INSET_MARGINAL:
1542         case LFUN_INSET_MINIPAGE:
1543         case LFUN_INSET_OPTARG:
1544         case LFUN_INSET_WIDE_FLOAT:
1545         case LFUN_INSET_WRAP:
1546         case LFUN_TABULAR_INSERT:
1547         case LFUN_ENVIRONMENT_INSERT:
1548                 // Open the inset, and move the current selection
1549                 // inside it.
1550                 doInsertInset(this, cmd, true, true);
1551                 break;
1552
1553         case LFUN_INDEX_INSERT:
1554                 // Just open the inset
1555                 doInsertInset(this, cmd, true, false);
1556                 break;
1557
1558         case LFUN_INDEX_PRINT:
1559         case LFUN_TOC_INSERT:
1560         case LFUN_HFILL:
1561         case LFUN_INSERT_LINE:
1562         case LFUN_INSERT_PAGEBREAK:
1563                 // do nothing fancy
1564                 doInsertInset(this, cmd, false, false);
1565                 break;
1566
1567         case LFUN_DEPTH_MIN:
1568                 clearSelection();
1569                 bv_funcs::changeDepth(bv, this, bv_funcs::DEC_DEPTH, false);
1570                 bv->update();
1571                 break;
1572
1573         case LFUN_DEPTH_PLUS:
1574                 clearSelection();
1575                 bv_funcs::changeDepth(bv, this, bv_funcs::INC_DEPTH, false);
1576                 bv->update();
1577                 break;
1578
1579         case LFUN_MATH_DELIM:
1580         case LFUN_MATH_DISPLAY:
1581         case LFUN_INSERT_MATH:
1582         case LFUN_MATH_LIMITS:
1583         case LFUN_MATH_MACRO:
1584         case LFUN_MATH_MUTATE:
1585         case LFUN_MATH_SPACE:
1586         case LFUN_MATH_IMPORT_SELECTION:
1587         case LFUN_MATH_MODE:
1588         case LFUN_MATH_NONUMBER:
1589         case LFUN_MATH_NUMBER:
1590         case LFUN_MATH_EXTERN:
1591         case LFUN_MATH_SIZE:
1592                 mathDispatch(cmd);
1593                 break;
1594
1595         case LFUN_EMPH:
1596                 emph(bv, this);
1597                 bv->owner()->view_state_changed();
1598                 break;
1599
1600         case LFUN_BOLD:
1601                 bold(bv, this);
1602                 bv->owner()->view_state_changed();
1603                 break;
1604
1605         case LFUN_NOUN:
1606                 noun(bv, this);
1607                 bv->owner()->view_state_changed();
1608                 break;
1609
1610         case LFUN_CODE:
1611                 code(bv, this);
1612                 bv->owner()->view_state_changed();
1613                 break;
1614
1615         case LFUN_SANS:
1616                 sans(bv, this);
1617                 bv->owner()->view_state_changed();
1618                 break;
1619
1620         case LFUN_ROMAN:
1621                 roman(bv, this);
1622                 bv->owner()->view_state_changed();
1623                 break;
1624
1625         case LFUN_DEFAULT:
1626                 styleReset(bv, this);
1627                 bv->owner()->view_state_changed();
1628                 break;
1629
1630         case LFUN_UNDERLINE:
1631                 underline(bv, this);
1632                 bv->owner()->view_state_changed();
1633                 break;
1634
1635         case LFUN_FONT_SIZE:
1636                 fontSize(bv, cmd.argument, this);
1637                 bv->owner()->view_state_changed();
1638                 break;
1639
1640         case LFUN_LANGUAGE:
1641                 lang(bv, cmd.argument, this);
1642                 bv->switchKeyMap();
1643                 bv->owner()->view_state_changed();
1644                 break;
1645
1646         case LFUN_FREEFONT_APPLY:
1647                 apply_freefont(bv, this);
1648                 break;
1649
1650         case LFUN_FREEFONT_UPDATE:
1651                 update_and_apply_freefont(bv, this, cmd.argument);
1652                 break;
1653
1654         case LFUN_FINISHED_LEFT:
1655                 lyxerr << "swallow LFUN_FINISHED_LEFT" << endl;
1656                 if (rtl())
1657                         cursorRight(bv);
1658                 break;
1659
1660         case LFUN_FINISHED_RIGHT:
1661                 lyxerr << "swallow LFUN_FINISHED_RIGHT" << endl;
1662                 if (!rtl())
1663                         cursorRight(bv);
1664                 break;
1665
1666         case LFUN_FINISHED_UP:
1667                 lyxerr << "swallow LFUN_FINISHED_UP" << endl;
1668                 break;
1669
1670         case LFUN_FINISHED_DOWN:
1671                 lyxerr << "swallow LFUN_FINISHED_DOWN" << endl;
1672                 cursorRight(bv);
1673                 break;
1674
1675         default:
1676                 return DispatchResult(false);
1677         }
1678
1679         return DispatchResult(true, true);
1680 }