src/text3.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 1995 Matthias Ettrich
   7  *           Copyright 1995-2002 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #include "lyxtext.h"
  14 #include "paragraph.h"
  15 #include "BufferView.h"
  16 #include "funcrequest.h"
  17 #include "lyxrc.h"
  18 #include "Lsstream.h"
  19 #include "debug.h"
  20 #include "bufferparams.h"
  21 #include "buffer.h"
  22 #include "bufferview_funcs.h"
  23 #include "ParagraphParameters.h"
  24 #include "gettext.h"
  25 #include "factory.h"
  26 #include "intl.h"
  27 #include "box.h"
  28 #include "language.h"
  29 #include "support/tostr.h"
  30 #include "support/lstrings.h"
  31 #include "support/LAssert.h"
  32 #include "frontends/LyXView.h"
  33 #include "frontends/screen.h"
  34 #include "frontends/Dialogs.h"
  35 #include "insets/insetspecialchar.h"
  36 #include "insets/insettext.h"
  37 #include "insets/insetquotes.h"
  38 #include "insets/insetcommand.h"
  39 #include "insets/insetnewline.h"
  40 #include "undo_funcs.h"
  41 #include "text_funcs.h"
  42 #include "Lsstream.h"
  43
  44 #include <ctime>
  45 #include <clocale>
  46
  47 using namespace lyx::support;
  48 using namespace bv_funcs;
  49
  50 using std::endl;
  51 using std::find;
  52 using std::vector;
  53 using lyx::pos_type;
  54
  55 extern string current_layout;
  56 extern int bibitemMaxWidth(BufferView *, LyXFont const &);
  57
  58 // the selection possible is needed, that only motion events are
  59 // used, where the bottom press event was on the drawing area too
  60 bool selection_possible = false;
  61
  62
  63 namespace {
  64
  65         void moveCursorUpdate(BufferView * bv, bool selecting)
  66         {
  67                 LyXText * lt = bv->getLyXText();
  68
  69                 //if (!lt->selection.set())
  70     //  lt->selection.cursor = lt->cursor;
  71
  72                 if (selecting || lt->selection.mark())
  73                         lt->setSelection();
  74
  75                 if (!lt->selection.set())
  76                         bv->haveSelection(false);
  77
  78                 bv->update();
  79                 bv->switchKeyMap();
  80         }
  81
  82
  83         void finishChange(BufferView * bv, bool selecting = false)
  84         {
  85                 finishUndo();
  86                 moveCursorUpdate(bv, selecting);
  87                 bv->owner()->view_state_changed();
  88         }
  89
  90         // check if the given co-ordinates are inside an inset at the
  91         // given cursor, if one exists. If so, the inset is returned,
  92         // and the co-ordinates are made relative. Otherwise, 0 is returned.
  93         InsetOld * checkInset(BufferView * /*bv*/, LyXText & text,
  94                 LyXCursor const & cur, int & x, int & y)
  95         {
  96                 lyx::pos_type const pos = cur.pos();
  97                 ParagraphList::iterator par = cur.par();
  98
  99                 if (pos >= par->size() || !par->isInset(pos))
 100                         return 0;
 101
 102                 InsetOld /*const*/ * inset = par->getInset(pos);
 103
 104                 if (!isEditableInset(inset))
 105                         return 0;
 106
 107                 // get inset dimensions
 108                 Assert(par->getInset(pos));
 109
 110                 LyXFont const & font = text.getFont(par, pos);
 111
 112                 int const width = inset->width();
 113                 int const inset_x = font.isVisibleRightToLeft()
 114                         ? (cur.ix() - width) : cur.ix();
 115
 116                 Box b(
 117                         inset_x + inset->scroll(),
 118                         inset_x + width,
 119                         cur.iy() - inset->ascent(),
 120                         cur.iy() + inset->descent()
 121                 );
 122
 123                 if (!b.contained(x, y)) {
 124                         lyxerr[Debug::GUI] << "Missed inset at x,y "
 125                                            << x << ',' << y
 126                                            << " box " << b << endl;
 127                         return 0;
 128                 }
 129
 130                 text.setCursor(par, pos, true);
 131
 132                 x -= b.x1;
 133                 // The origin of an inset is on the baseline
 134                 y -= text.cursor.iy();
 135
 136                 return inset;
 137         }
 138
 139 } // anon namespace
 140
 141
 142 InsetOld * LyXText::checkInsetHit(int & x, int & y)
 143 {
 144         int y_tmp = y + top_y();
 145
 146         LyXCursor cur;
 147         setCursorFromCoordinates(cur, x, y_tmp);
 148
 149         InsetOld * inset = checkInset(bv(), *this, cur, x, y_tmp);
 150         if (inset) {
 151                 y = y_tmp;
 152                 return inset;
 153         }
 154
 155         // look at previous position
 156         if (cur.pos() == 0)
 157                 return 0;
 158
 159         // move back one
 160         setCursor(cur, cur.par(), cur.pos() - 1, true);
 161
 162         inset = checkInset(bv(), *this, cur, x, y_tmp);
 163         if (inset)
 164                 y = y_tmp;
 165         return inset;
 166 }
 167
 168
 169 bool LyXText::gotoNextInset(vector<InsetOld::Code> const & codes,
 170                             string const & contents)
 171 {
 172         ParagraphList::iterator end = ownerParagraphs().end();
 173         ParagraphList::iterator pit = cursor.par();
 174         pos_type pos = cursor.pos();
 175
 176         InsetOld * inset;
 177         do {
 178                 if (pos + 1 < pit->size()) {
 179                         ++pos;
 180                 } else  {
 181                         ++pit;
 182                         pos = 0;
 183                 }
 184
 185         } while (pit != end &&
 186                  !(pit->isInset(pos) &&
 187                    (inset = pit->getInset(pos)) != 0 &&
 188                    find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end() &&
 189                    (contents.empty() ||
 190                     static_cast<InsetCommand *>(pit->getInset(pos))->getContents()
 191                     == contents)));
 192
 193         if (pit != end) {
 194                 setCursor(pit, pos, false);
 195                 return true;
 196         }
 197         return false;
 198 }
 199
 200
 201 void LyXText::gotoInset(vector<InsetOld::Code> const & codes,
 202                         bool same_content)
 203 {
 204         bv()->beforeChange(this);
 205
 206         string contents;
 207         if (same_content && cursor.pos() < cursor.par()->size()
 208             && cursor.par()->isInset(cursor.pos())) {
 209                 InsetOld const * inset = cursor.par()->getInset(cursor.pos());
 210                 if (find(codes.begin(), codes.end(), inset->lyxCode())
 211                     != codes.end())
 212                         contents = static_cast<InsetCommand const *>(inset)->getContents();
 213         }
 214
 215         if (!gotoNextInset(codes, contents)) {
 216                 if (cursor.pos() || cursor.par() != ownerParagraphs().begin()) {
 217                         LyXCursor tmp = cursor;
 218                         cursor.par(ownerParagraphs().begin());
 219                         cursor.pos(0);
 220                         if (!gotoNextInset(codes, contents)) {
 221                                 cursor = tmp;
 222                                 bv()->owner()->message(_("No more insets"));
 223                         }
 224                 } else {
 225                         bv()->owner()->message(_("No more insets"));
 226                 }
 227         }
 228         bv()->update();
 229         selection.cursor = cursor;
 230 }
 231
 232
 233 void LyXText::gotoInset(InsetOld::Code code, bool same_content)
 234 {
 235         gotoInset(vector<InsetOld::Code>(1, code), same_content);
 236 }
 237
 238
 239 void LyXText::cursorPrevious()
 240 {
 241         int y = top_y();
 242
 243         if (cursorRow() == rows().begin()) {
 244                 if (y > 0)
 245                         bv()->updateScrollbar();
 246                 return;
 247         }
 248
 249         RowList::iterator cursorrow = cursorRow();
 250
 251         setCursorFromCoordinates(cursor.x_fix(), y);
 252         finishUndo();
 253
 254         int new_y;
 255         if (cursorrow == bv()->text->cursorRow()) {
 256                 // we have a row which is taller than the workarea. The
 257                 // simplest solution is to move to the previous row instead.
 258                 cursorUp(true);
 259                 return;
 260                 // This is what we used to do, so we wouldn't skip right past
 261                 // tall rows, but it's not working right now.
 262         } else {
 263                 if (inset_owner) {
 264                         new_y = bv()->text->cursor.iy()
 265                                 + bv()->theLockingInset()->insetInInsetY() + y
 266                                 + cursorRow()->height()
 267                                 - bv()->workHeight() + 1;
 268                 } else {
 269                         new_y = cursor.y()
 270                                 - cursorRow()->baseline()
 271                                 + cursorRow()->height()
 272                                 - bv()->workHeight() + 1;
 273                 }
 274         }
 275         //bv()->screen().draw(bv()->text, bv(), new_y < 0 ? 0 : new_y);
 276         if (cursorRow() != rows().begin()) {
 277                 LyXCursor cur;
 278                 setCursor(cur, getPar(boost::prior(cursorRow())),
 279                           boost::prior(cursorRow())->pos(), false);
 280                 if (cur.y() > top_y()) {
 281                         cursorUp(true);
 282                 }
 283         }
 284         bv()->updateScrollbar();
 285 }
 286
 287
 288 void LyXText::cursorNext()
 289 {
 290         int topy = top_y();
 291
 292         if (boost::next(cursorRow()) == rows().end()) {
 293                 int y = cursor.y() - cursorRow()->baseline() +
 294                         cursorRow()->height();
 295                 if (y > topy + bv()->workHeight()) {
 296                         //bv()->screen().draw(bv()->text, bv(), bv()->text->top_y() + bv()->workHeight());
 297                         bv()->updateScrollbar();
 298                 }
 299                 return;
 300         }
 301
 302         int y = topy + bv()->workHeight();
 303         if (inset_owner && !topy) {
 304                 y -= (bv()->text->cursor.iy()
 305                           - bv()->text->top_y()
 306                           + bv()->theLockingInset()->insetInInsetY());
 307         }
 308
 309         getRowNearY(y);
 310
 311         RowList::iterator cursorrow = cursorRow();
 312         setCursorFromCoordinates(cursor.x_fix(), y);
 313         // + bv->workHeight());
 314         finishUndo();
 315
 316         int new_y;
 317         if (cursorrow == bv()->text->cursorRow()) {
 318                 // we have a row which is taller than the workarea. The
 319                 // simplest solution is to move to the next row instead.
 320                 cursorDown(true);
 321                 return;
 322                 // This is what we used to do, so we wouldn't skip right past
 323                 // tall rows, but it's not working right now.
 324 #if 0
 325                 new_y = bv->text->top_y() + bv->workHeight();
 326 #endif
 327         } else {
 328                 if (inset_owner) {
 329                         new_y = bv()->text->cursor.iy()
 330                                 + bv()->theLockingInset()->insetInInsetY()
 331                                 + y - cursorRow()->baseline();
 332                 } else {
 333                         new_y =  cursor.y() - cursorRow()->baseline();
 334                 }
 335         }
 336         //bv()->screen().draw(bv()->text, bv(), new_y);
 337
 338         RowList::iterator next_row = boost::next(cursorRow());
 339         if (next_row != rows().end()) {
 340                 LyXCursor cur;
 341                 setCursor(cur, getPar(next_row), next_row->pos(), false);
 342                 if (cur.y() < top_y() + bv()->workHeight()) {
 343                         cursorDown(true);
 344                 }
 345         }
 346         bv()->updateScrollbar();
 347 }
 348
 349
 350 namespace {
 351
 352 void specialChar(LyXText * lt, BufferView * bv, InsetSpecialChar::Kind kind)
 353 {
 354         bv->update();
 355         InsetSpecialChar * new_inset = new InsetSpecialChar(kind);
 356         replaceSelection(lt);
 357         if (!bv->insertInset(new_inset))
 358                 delete new_inset;
 359         else
 360                 bv->updateInset();
 361 }
 362
 363
 364 void doInsertInset(LyXText * lt, FuncRequest const & cmd,
 365                    bool edit, bool pastesel)
 366 {
 367         InsetOld * inset = createInset(cmd);
 368         BufferView * bv = cmd.view();
 369
 370         if (inset) {
 371                 bool gotsel = false;
 372                 if (lt->selection.set()) {
 373                         bv->owner()->dispatch(FuncRequest(LFUN_CUT));
 374                         gotsel = true;
 375                 }
 376                 if (bv->insertInset(inset)) {
 377                         if (edit) {
 378                                 FuncRequest cmd(bv, LFUN_INSET_EDIT, "left");
 379                                 inset->localDispatch(cmd);
 380                         }
 381                         if (gotsel && pastesel)
 382                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
 383                 }
 384                 else
 385                         delete inset;
 386         }
 387 }
 388
 389 }
 390
 391 InsetOld::RESULT LyXText::dispatch(FuncRequest const & cmd)
 392 {
 393         lyxerr[Debug::ACTION] << "LyXFunc::dispatch: action[" << cmd.action
 394                               <<"] arg[" << cmd.argument << ']' << endl;
 395
 396         BufferView * bv = cmd.view();
 397
 398         switch (cmd.action) {
 399
 400         case LFUN_APPENDIX: {
 401                 ParagraphList::iterator pit = cursor.par();
 402                 bool start = !pit->params().startOfAppendix();
 403
 404                 // ensure that we have only one start_of_appendix in this document
 405                 ParagraphList::iterator tmp = ownerParagraphs().begin();
 406                 ParagraphList::iterator end = ownerParagraphs().end();
 407
 408                 for (; tmp != end; ++tmp) {
 409                         if (tmp->params().startOfAppendix()) {
 410                                 recordUndo(bv, Undo::ATOMIC, tmp);
 411                                 tmp->params().startOfAppendix(false);
 412                                 setHeightOfRow(getRow(tmp, 0));
 413                                 break;
 414                         }
 415                 }
 416
 417                 recordUndo(bv, Undo::ATOMIC, pit);
 418                 pit->params().startOfAppendix(start);
 419
 420                 // we can set the refreshing parameters now
 421                 updateCounters();
 422                 redoParagraph(cursor.par());
 423                 setCursor(cursor.par(), cursor.pos());
 424                 bv->update();
 425                 break;
 426         }
 427
 428         case LFUN_DELETE_WORD_FORWARD:
 429                 bv->beforeChange(this);
 430                 deleteWordForward();
 431                 finishChange(bv);
 432                 break;
 433
 434         case LFUN_DELETE_WORD_BACKWARD:
 435                 bv->beforeChange(this);
 436                 deleteWordBackward();
 437                 finishChange(bv);
 438                 break;
 439
 440         case LFUN_DELETE_LINE_FORWARD:
 441                 bv->beforeChange(this);
 442                 deleteLineForward();
 443                 finishChange(bv);
 444                 break;
 445
 446         case LFUN_WORDRIGHT:
 447                 if (!selection.mark())
 448                         bv->beforeChange(this);
 449                 if (cursor.par()->isRightToLeftPar(bv->buffer()->params))
 450                         cursorLeftOneWord();
 451                 else
 452                         cursorRightOneWord();
 453                 finishChange(bv);
 454                 break;
 455
 456         case LFUN_WORDLEFT:
 457                 if (!selection.mark())
 458                         bv->beforeChange(this);
 459                 if (cursor.par()->isRightToLeftPar(bv->buffer()->params))
 460                         cursorRightOneWord();
 461                 else
 462                         cursorLeftOneWord();
 463                 finishChange(bv);
 464                 break;
 465
 466         case LFUN_BEGINNINGBUF:
 467                 if (!selection.mark())
 468                         bv->beforeChange(this);
 469                 cursorTop();
 470                 finishChange(bv);
 471                 break;
 472
 473         case LFUN_ENDBUF:
 474                 if (selection.mark())
 475                         bv->beforeChange(this);
 476                 cursorBottom();
 477                 finishChange(bv);
 478                 break;
 479
 480         case LFUN_RIGHTSEL:
 481                 if (!selection.set())
 482                         selection.cursor = cursor;
 483                 if (cursor.par()->isRightToLeftPar(bv->buffer()->params))
 484                         cursorLeft(bv);
 485                 else
 486                         cursorRight(bv);
 487                 finishChange(bv, true);
 488                 break;
 489
 490         case LFUN_LEFTSEL:
 491                 if (!selection.set())
 492                         selection.cursor = cursor;
 493                 if (cursor.par()->isRightToLeftPar(bv->buffer()->params))
 494                         cursorRight(bv);
 495                 else
 496                         cursorLeft(bv);
 497                 finishChange(bv, true);
 498                 break;
 499
 500         case LFUN_UPSEL:
 501                 if (!selection.set())
 502                         selection.cursor = cursor;
 503                 cursorUp(true);
 504                 finishChange(bv, true);
 505                 break;
 506
 507         case LFUN_DOWNSEL:
 508                 if (!selection.set())
 509                         selection.cursor = cursor;
 510                 cursorDown(true);
 511                 finishChange(bv, true);
 512                 break;
 513
 514         case LFUN_UP_PARAGRAPHSEL:
 515                 if (!selection.set())
 516                         selection.cursor = cursor;
 517                 cursorUpParagraph();
 518                 finishChange(bv, true);
 519                 break;
 520
 521         case LFUN_DOWN_PARAGRAPHSEL:
 522                 if (!selection.set())
 523                         selection.cursor = cursor;
 524                 cursorDownParagraph();
 525                 finishChange(bv, true);
 526                 break;
 527
 528         case LFUN_PRIORSEL:
 529                 if (!selection.set())
 530                         selection.cursor = cursor;
 531                 cursorPrevious();
 532                 finishChange(bv, true);
 533                 break;
 534
 535         case LFUN_NEXTSEL:
 536                 if (!selection.set())
 537                         selection.cursor = cursor;
 538                 cursorNext();
 539                 finishChange(bv, true);
 540                 break;
 541
 542         case LFUN_HOMESEL:
 543                 if (!selection.set())
 544                         selection.cursor = cursor;
 545                 cursorHome();
 546                 finishChange(bv, true);
 547                 break;
 548
 549         case LFUN_ENDSEL:
 550                 if (!selection.set())
 551                         selection.cursor = cursor;
 552                 cursorEnd();
 553                 finishChange(bv, true);
 554                 break;
 555
 556         case LFUN_WORDRIGHTSEL:
 557                 if (cursor.par()->isRightToLeftPar(bv->buffer()->params))
 558                         cursorLeftOneWord();
 559                 else
 560                         cursorRightOneWord();
 561                 finishChange(bv, true);
 562                 break;
 563
 564         case LFUN_WORDLEFTSEL:
 565                 if (cursor.par()->isRightToLeftPar(bv->buffer()->params))
 566                         cursorRightOneWord();
 567                 else
 568                         cursorLeftOneWord();
 569                 finishChange(bv, true);
 570                 break;
 571
 572         case LFUN_WORDSEL: {
 573                 LyXCursor cur1 = cursor;
 574                 LyXCursor cur2;
 575                 ::getWord(cur1, cur2, lyx::WHOLE_WORD, ownerParagraphs());
 576                 setCursor(cur1.par(), cur1.pos());
 577                 bv->beforeChange(this);
 578                 setCursor(cur2.par(), cur2.pos());
 579                 finishChange(bv, true);
 580                 break;
 581         }
 582
 583         case LFUN_RIGHT: {
 584                 bool is_rtl = cursor.par()->isRightToLeftPar(bv->buffer()->params);
 585                 if (!selection.mark())
 586                         bv->beforeChange(this);
 587                 if (is_rtl)
 588                         cursorLeft(false);
 589                 if (cursor.pos() < cursor.par()->size()
 590                     && cursor.par()->isInset(cursor.pos())
 591                     && isHighlyEditableInset(cursor.par()->getInset(cursor.pos()))) {
 592                         InsetOld * tmpinset = cursor.par()->getInset(cursor.pos());
 593                         cmd.message(tmpinset->editMessage());
 594                         FuncRequest cmd1(bv, LFUN_INSET_EDIT, is_rtl ? "right" : "left");
 595                         tmpinset->localDispatch(cmd1);
 596                         break;
 597                 }
 598                 if (!is_rtl)
 599                         cursorRight(false);
 600                 finishChange(bv);
 601                 break;
 602         }
 603
 604         case LFUN_LEFT: {
 605                 // This is soooo ugly. Isn`t it possible to make
 606                 // it simpler? (Lgb)
 607                 bool const is_rtl = cursor.par()->isRightToLeftPar(bv->buffer()->params);
 608                 if (!selection.mark())
 609                         bv->beforeChange(this);
 610                 LyXCursor const cur = cursor;
 611                 if (!is_rtl)
 612                         cursorLeft(false);
 613                 if ((is_rtl || cur != cursor) && // only if really moved!
 614                     cursor.pos() < cursor.par()->size() &&
 615                     cursor.par()->isInset(cursor.pos()) &&
 616                     isHighlyEditableInset(cursor.par()->getInset(cursor.pos()))) {
 617                         InsetOld * tmpinset = cursor.par()->getInset(cursor.pos());
 618                         cmd.message(tmpinset->editMessage());
 619                         FuncRequest cmd1(bv, LFUN_INSET_EDIT, is_rtl ? "left" : "right");
 620                         tmpinset->localDispatch(cmd1);
 621                         break;
 622                 }
 623                 if (is_rtl)
 624                         cursorRight(false);
 625                 finishChange(bv);
 626                 break;
 627         }
 628
 629         case LFUN_UP:
 630                 if (!selection.mark())
 631                         bv->beforeChange(this);
 632                 cursorUp(false);
 633                 finishChange(bv);
 634                 break;
 635
 636         case LFUN_DOWN:
 637                 if (!selection.mark())
 638                         bv->beforeChange(this);
 639                 cursorDown(false);
 640                 finishChange(bv);
 641                 break;
 642
 643         case LFUN_UP_PARAGRAPH:
 644                 if (!selection.mark())
 645                         bv->beforeChange(this);
 646                 cursorUpParagraph();
 647                 finishChange(bv);
 648                 break;
 649
 650         case LFUN_DOWN_PARAGRAPH:
 651                 if (!selection.mark())
 652                         bv->beforeChange(this);
 653                 cursorDownParagraph();
 654                 finishChange(bv, false);
 655                 break;
 656
 657         case LFUN_PRIOR:
 658                 if (!selection.mark())
 659                         bv->beforeChange(this);
 660                 cursorPrevious();
 661                 finishChange(bv, false);
 662                 break;
 663
 664         case LFUN_NEXT:
 665                 if (!selection.mark())
 666                         bv->beforeChange(this);
 667                 cursorNext();
 668                 finishChange(bv, false);
 669                 break;
 670
 671         case LFUN_HOME:
 672                 if (!selection.mark())
 673                         bv->beforeChange(this);
 674                 cursorHome();
 675                 finishChange(bv, false);
 676                 break;
 677
 678         case LFUN_END:
 679                 if (!selection.mark())
 680                         bv->beforeChange(this);
 681                 cursorEnd();
 682                 finishChange(bv, false);
 683                 break;
 684
 685         case LFUN_BREAKLINE: {
 686                 lyx::pos_type body = cursor.par()->beginningOfBody();
 687
 688                 // Not allowed by LaTeX (labels or empty par)
 689                 if (cursor.pos() <= body)
 690                         break;
 691
 692                 replaceSelection(bv->getLyXText());
 693                 insertInset(new InsetNewline);
 694                 setCursor(cursor.par(), cursor.pos());
 695                 moveCursorUpdate(bv, false);
 696                 break;
 697         }
 698
 699         case LFUN_DELETE:
 700                 if (!selection.set()) {
 701                         Delete();
 702                         selection.cursor = cursor;
 703                         // It is possible to make it a lot faster still
 704                         // just comment out the line below...
 705                 } else {
 706                         cutSelection(true, false);
 707                 }
 708                 moveCursorUpdate(bv, false);
 709                 bv->owner()->view_state_changed();
 710                 break;
 711
 712         case LFUN_DELETE_SKIP:
 713                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 714                 if (!selection.set()) {
 715                         LyXCursor cur = cursor;
 716                         if (cur.pos() == cur.par()->size()) {
 717                                 cursorRight(bv);
 718                                 cur = cursor;
 719                                 if (cur.pos() == 0
 720                                     && !(cur.par()->params().spaceTop()
 721                                          == VSpace (VSpace::NONE))) {
 722                                         setParagraph(
 723                                                  cur.par()->params().lineTop(),
 724                                                  cur.par()->params().lineBottom(),
 725                                                  cur.par()->params().pagebreakTop(),
 726                                                  cur.par()->params().pagebreakBottom(),
 727                                                  VSpace(VSpace::NONE),
 728                                                  cur.par()->params().spaceBottom(),
 729                                                  cur.par()->params().spacing(),
 730                                                  cur.par()->params().align(),
 731                                                  cur.par()->params().labelWidthString(), 0);
 732                                         cursorLeft(bv);
 733                                 } else {
 734                                         cursorLeft(bv);
 735                                         Delete();
 736                                         selection.cursor = cursor;
 737                                 }
 738                         } else {
 739                                 Delete();
 740                                 selection.cursor = cursor;
 741                         }
 742                 } else {
 743                         cutSelection(true, false);
 744                 }
 745                 bv->update();
 746                 break;
 747
 748
 749         case LFUN_BACKSPACE:
 750                 if (!selection.set()) {
 751                         if (bv->owner()->getIntl().getTransManager().backspace()) {
 752                                 backspace();
 753                                 selection.cursor = cursor;
 754                                 // It is possible to make it a lot faster still
 755                                 // just comment out the line below...
 756                         }
 757                 } else {
 758                         cutSelection(true, false);
 759                 }
 760                 bv->owner()->view_state_changed();
 761                 bv->switchKeyMap();
 762                 bv->update();
 763                 break;
 764
 765         case LFUN_BACKSPACE_SKIP:
 766                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 767                 if (!selection.set()) {
 768                         LyXCursor cur = cursor;
 769                         if (cur.pos() == 0
 770                             && !(cur.par()->params().spaceTop() == VSpace(VSpace::NONE))) {
 771                                 setParagraph(
 772                                          cur.par()->params().lineTop(),
 773                                          cur.par()->params().lineBottom(),
 774                                          cur.par()->params().pagebreakTop(),
 775                                          cur.par()->params().pagebreakBottom(),
 776                                          VSpace(VSpace::NONE),
 777                                    cur.par()->params().spaceBottom(),
 778                                          cur.par()->params().spacing(),
 779                                          cur.par()->params().align(),
 780                                          cur.par()->params().labelWidthString(), 0);
 781                         } else {
 782                                 backspace();
 783                                 selection.cursor = cur;
 784                         }
 785                 } else {
 786                         cutSelection(true, false);
 787                 }
 788                 bv->update();
 789                 break;
 790
 791         case LFUN_BREAKPARAGRAPH:
 792                 replaceSelection(bv->getLyXText());
 793                 breakParagraph(bv->buffer()->paragraphs, 0);
 794                 bv->update();
 795                 selection.cursor = cursor;
 796                 bv->switchKeyMap();
 797                 bv->owner()->view_state_changed();
 798                 break;
 799
 800         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
 801                 replaceSelection(bv->getLyXText());
 802                 breakParagraph(bv->buffer()->paragraphs, 1);
 803                 bv->update();
 804                 selection.cursor = cursor;
 805                 bv->switchKeyMap();
 806                 bv->owner()->view_state_changed();
 807                 break;
 808
 809         case LFUN_BREAKPARAGRAPH_SKIP: {
 810                 // When at the beginning of a paragraph, remove
 811                 // indentation and add a "defskip" at the top.
 812                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
 813                 LyXCursor cur = cursor;
 814                 replaceSelection(bv->getLyXText());
 815                 if (cur.pos() == 0) {
 816                         if (cur.par()->params().spaceTop() == VSpace(VSpace::NONE)) {
 817                                 setParagraph(
 818                                          cur.par()->params().lineTop(),
 819                                          cur.par()->params().lineBottom(),
 820                                          cur.par()->params().pagebreakTop(),
 821                                          cur.par()->params().pagebreakBottom(),
 822                                          VSpace(VSpace::DEFSKIP), cur.par()->params().spaceBottom(),
 823                                          cur.par()->params().spacing(),
 824                                          cur.par()->params().align(),
 825                                          cur.par()->params().labelWidthString(), 1);
 826                         }
 827                 }
 828                 else {
 829                         breakParagraph(bv->buffer()->paragraphs, 0);
 830                 }
 831                 bv->update();
 832                 selection.cursor = cur;
 833                 bv->switchKeyMap();
 834                 bv->owner()->view_state_changed();
 835                 break;
 836         }
 837
 838         case LFUN_PARAGRAPH_SPACING: {
 839                 ParagraphList::iterator pit = cursor.par();
 840                 Spacing::Space cur_spacing = pit->params().spacing().getSpace();
 841                 float cur_value = 1.0;
 842                 if (cur_spacing == Spacing::Other)
 843                         cur_value = pit->params().spacing().getValue();
 844
 845                 istringstream is(STRCONV(cmd.argument));
 846                 string tmp;
 847                 is >> tmp;
 848                 Spacing::Space new_spacing = cur_spacing;
 849                 float new_value = cur_value;
 850                 if (tmp.empty()) {
 851                         lyxerr << "Missing argument to `paragraph-spacing'"
 852                                << endl;
 853                 } else if (tmp == "single") {
 854                         new_spacing = Spacing::Single;
 855                 } else if (tmp == "onehalf") {
 856                         new_spacing = Spacing::Onehalf;
 857                 } else if (tmp == "double") {
 858                         new_spacing = Spacing::Double;
 859                 } else if (tmp == "other") {
 860                         new_spacing = Spacing::Other;
 861                         float tmpval = 0.0;
 862                         is >> tmpval;
 863                         lyxerr << "new_value = " << tmpval << endl;
 864                         if (tmpval != 0.0)
 865                                 new_value = tmpval;
 866                 } else if (tmp == "default") {
 867                         new_spacing = Spacing::Default;
 868                 } else {
 869                         lyxerr << _("Unknown spacing argument: ")
 870                                << cmd.argument << endl;
 871                 }
 872                 if (cur_spacing != new_spacing || cur_value != new_value) {
 873                         pit->params().spacing(Spacing(new_spacing, new_value));
 874                         redoParagraph();
 875                         bv->update();
 876                 }
 877                 break;
 878         }
 879
 880         case LFUN_INSET_SETTINGS:
 881                 Assert(bv->theLockingInset());
 882                 bv->theLockingInset()->getLockingInset()->showInsetDialog(bv);
 883                 break;
 884
 885         case LFUN_INSET_TOGGLE:
 886                 bv->beforeChange(this);
 887                 toggleInset();
 888                 bv->update();
 889                 bv->switchKeyMap();
 890                 break;
 891
 892         case LFUN_SPACE_INSERT:
 893                 if (cursor.par()->layout()->free_spacing)
 894                         insertChar(' ');
 895                 else
 896                         doInsertInset(this, cmd, false, false);
 897                 moveCursorUpdate(bv, false);
 898                 break;
 899
 900         case LFUN_HYPHENATION:
 901                 specialChar(this, bv, InsetSpecialChar::HYPHENATION);
 902                 break;
 903
 904         case LFUN_LIGATURE_BREAK:
 905                 specialChar(this, bv, InsetSpecialChar::LIGATURE_BREAK);
 906                 break;
 907
 908         case LFUN_LDOTS:
 909                 specialChar(this, bv, InsetSpecialChar::LDOTS);
 910                 break;
 911
 912         case LFUN_END_OF_SENTENCE:
 913                 specialChar(this, bv, InsetSpecialChar::END_OF_SENTENCE);
 914                 break;
 915
 916         case LFUN_MENU_SEPARATOR:
 917                 specialChar(this, bv, InsetSpecialChar::MENU_SEPARATOR);
 918                 break;
 919
 920         case LFUN_MARK_OFF:
 921                 bv->beforeChange(this);
 922                 bv->update();
 923                 selection.cursor = cursor;
 924                 cmd.message(N_("Mark off"));
 925                 break;
 926
 927         case LFUN_MARK_ON:
 928                 bv->beforeChange(this);
 929                 selection.mark(true);
 930                 bv->update();
 931                 selection.cursor = cursor;
 932                 cmd.message(N_("Mark on"));
 933                 break;
 934
 935         case LFUN_SETMARK:
 936                 bv->beforeChange(this);
 937                 if (selection.mark()) {
 938                         cmd.message(N_("Mark removed"));
 939                 } else {
 940                         selection.mark(true);
 941                         cmd.message(N_("Mark set"));
 942                 }
 943                 selection.cursor = cursor;
 944                 bv->update();
 945                 break;
 946
 947         case LFUN_UPCASE_WORD:
 948                 changeCase(LyXText::text_uppercase);
 949                 bv->update();
 950                 break;
 951
 952         case LFUN_LOWCASE_WORD:
 953                 changeCase(LyXText::text_lowercase);
 954                 bv->update();
 955                 break;
 956
 957         case LFUN_CAPITALIZE_WORD:
 958                 changeCase(LyXText::text_capitalization);
 959                 bv->update();
 960                 break;
 961
 962         case LFUN_TRANSPOSE_CHARS:
 963                 recordUndo(bv, Undo::ATOMIC, cursor.par());
 964                 redoParagraph();
 965                 bv->update();
 966                 break;
 967
 968         case LFUN_PASTE: {
 969                 cmd.message(_("Paste"));
 970                 replaceSelection(bv->getLyXText());
 971                 size_t sel_index = 0;
 972                 string const & arg = cmd.argument;
 973                 if (isStrUnsignedInt(arg)) {
 974                         size_t const paste_arg = strToUnsignedInt(arg);
 975 #warning FIXME Check if the arg is in the domain of available selections.
 976                         sel_index = paste_arg;
 977                 }
 978                 pasteSelection(sel_index);
 979                 clearSelection(); // bug 393
 980                 bv->update();
 981                 bv->switchKeyMap();
 982                 break;
 983         }
 984
 985         case LFUN_CUT:
 986                 cutSelection(true, true);
 987                 cmd.message(_("Cut"));
 988                 bv->update();
 989                 break;
 990
 991         case LFUN_COPY:
 992                 copySelection();
 993                 cmd.message(_("Copy"));
 994                 break;
 995
 996         case LFUN_BEGINNINGBUFSEL:
 997                 if (inset_owner)
 998                         return UNDISPATCHED;
 999                 cursorTop();
1000                 finishChange(bv, true);
1001                 break;
1002
1003         case LFUN_ENDBUFSEL:
1004                 if (inset_owner)
1005                         return UNDISPATCHED;
1006                 cursorBottom();
1007                 finishChange(bv, true);
1008                 break;
1009
1010         case LFUN_GETXY:
1011                 cmd.message(tostr(cursor.x()) + ' ' + tostr(cursor.y()));
1012                 break;
1013
1014         case LFUN_SETXY: {
1015                 int x = 0;
1016                 int y = 0;
1017                 istringstream is(STRCONV(cmd.argument));
1018                 is >> x >> y;
1019                 if (!is)
1020                         lyxerr << "SETXY: Could not parse coordinates in '"
1021                                << cmd.argument << std::endl;
1022                 else
1023                         setCursorFromCoordinates(x, y);
1024                 break;
1025         }
1026
1027         case LFUN_GETFONT:
1028                 if (current_font.shape() == LyXFont::ITALIC_SHAPE)
1029                         cmd.message("E");
1030                 else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
1031                         cmd.message("N");
1032                 else
1033                         cmd.message("0");
1034                 break;
1035
1036         case LFUN_GETLAYOUT:
1037                 cmd.message(tostr(cursor.par()->layout()));
1038                 break;
1039
1040         case LFUN_LAYOUT: {
1041                 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
1042                   << cmd.argument << endl;
1043
1044                 // This is not the good solution to the empty argument
1045                 // problem, but it will hopefully suffice for 1.2.0.
1046                 // The correct solution would be to augument the
1047                 // function list/array with information about what
1048                 // functions needs arguments and their type.
1049                 if (cmd.argument.empty()) {
1050                         cmd.errorMessage(_("LyX function 'layout' needs an argument."));
1051                         break;
1052                 }
1053
1054                 // Derive layout number from given argument (string)
1055                 // and current buffer's textclass (number)
1056                 LyXTextClass const & tclass = bv->buffer()->params.getLyXTextClass();
1057                 bool hasLayout = tclass.hasLayout(cmd.argument);
1058                 string layout = cmd.argument;
1059
1060                 // If the entry is obsolete, use the new one instead.
1061                 if (hasLayout) {
1062                         string const & obs = tclass[layout]->obsoleted_by();
1063                         if (!obs.empty())
1064                                 layout = obs;
1065                 }
1066
1067                 if (!hasLayout) {
1068                         cmd.errorMessage(string(N_("Layout ")) + cmd.argument +
1069                                 N_(" not known"));
1070                         break;
1071                 }
1072
1073                 bool change_layout = (current_layout != layout);
1074
1075                 if (!change_layout && selection.set() &&
1076                         selection.start.par() != selection.end.par())
1077                 {
1078                         ParagraphList::iterator spit = selection.start.par();
1079                         ParagraphList::iterator epit = boost::next(selection.end.par());
1080                         while (spit != epit) {
1081                                 if (spit->layout()->name() != current_layout) {
1082                                         change_layout = true;
1083                                         break;
1084                                 }
1085                                 ++spit;
1086                         }
1087                 }
1088
1089                 if (change_layout) {
1090                         current_layout = layout;
1091                         setLayout(layout);
1092                         bv->owner()->setLayout(layout);
1093                         bv->update();
1094                         bv->switchKeyMap();
1095                 }
1096                 break;
1097         }
1098
1099         case LFUN_PASTESELECTION: {
1100                 // this was originally a beforeChange(bv->text), i.e
1101                 // the outermost LyXText!
1102                 bv->beforeChange(this);
1103                 string const clip = bv->getClipboard();
1104                 if (!clip.empty()) {
1105                         if (cmd.argument == "paragraph")
1106                                 insertStringAsParagraphs(clip);
1107                         else
1108                                 insertStringAsLines(clip);
1109                         clearSelection();
1110                         bv->update();
1111                 }
1112                 break;
1113         }
1114
1115         case LFUN_GOTOERROR:
1116                 gotoInset(InsetOld::ERROR_CODE, false);
1117                 break;
1118
1119         case LFUN_GOTONOTE:
1120                 gotoInset(InsetOld::NOTE_CODE, false);
1121                 break;
1122
1123         case LFUN_REFERENCE_GOTO:
1124         {
1125                 vector<InsetOld::Code> tmp;
1126                 tmp.push_back(InsetOld::LABEL_CODE);
1127                 tmp.push_back(InsetOld::REF_CODE);
1128                 gotoInset(tmp, true);
1129                 break;
1130         }
1131
1132         case LFUN_QUOTE: {
1133                 replaceSelection(bv->getLyXText());
1134                 ParagraphList::iterator pit = cursor.par();
1135                 lyx::pos_type pos = cursor.pos();
1136                 char c;
1137                 if (!pos)
1138                         c = ' ';
1139                 else if (pit->isInset(pos - 1) && pit->getInset(pos - 1)->isSpace())
1140                         c = ' ';
1141                 else
1142                         c = pit->getChar(pos - 1);
1143
1144                 LyXLayout_ptr const & style = pit->layout();
1145
1146                 if (style->pass_thru ||
1147                                 pit->getFontSettings(bv->buffer()->params,
1148                                          pos).language()->lang() == "hebrew" ||
1149                         (!bv->insertInset(new InsetQuotes(c, bv->buffer()->params))))
1150                         bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
1151                 break;
1152         }
1153
1154         case LFUN_DATE_INSERT: {
1155                 replaceSelection(bv->getLyXText());
1156                 time_t now_time_t = time(NULL);
1157                 struct tm * now_tm = localtime(&now_time_t);
1158                 setlocale(LC_TIME, "");
1159                 string arg;
1160                 if (!cmd.argument.empty())
1161                         arg = cmd.argument;
1162                 else
1163                         arg = lyxrc.date_insert_format;
1164                 char datetmp[32];
1165                 int const datetmp_len =
1166                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
1167
1168                 for (int i = 0; i < datetmp_len; i++)
1169                         insertChar(datetmp[i]);
1170
1171                 selection.cursor = cursor;
1172                 moveCursorUpdate(bv, false);
1173                 break;
1174         }
1175
1176         case LFUN_MOUSE_TRIPLE:
1177                 if (!bv->buffer())
1178                         break;
1179                 if (!isInInset() && bv->theLockingInset())
1180                         break;
1181                 if (cmd.button() == mouse_button::button1) {
1182                         if (!isInInset())
1183                                 bv->screen().toggleSelection(this, bv);
1184                         cursorHome();
1185                         selection.cursor = cursor;
1186                         cursorEnd();
1187                         setSelection();
1188                         if (!isInInset())
1189                                 bv->screen().toggleSelection(this, bv, false);
1190                         bv->update();
1191                         bv->haveSelection(selection.set());
1192                 }
1193                 break;
1194
1195         case LFUN_MOUSE_DOUBLE:
1196                 if (!bv->buffer())
1197                         break;
1198                 if (!isInInset() && bv->theLockingInset())
1199                         break;
1200                 if (cmd.button() == mouse_button::button1) {
1201                         if (!isInInset()) {
1202                                 bv->screen().toggleSelection(this, bv);
1203                                 selectWord(lyx::WHOLE_WORD_STRICT);
1204                                 bv->screen().toggleSelection(this, bv, false);
1205                         } else {
1206                                 selectWord(lyx::WHOLE_WORD_STRICT);
1207                         }
1208                         bv->update();
1209                         bv->haveSelection(selection.set());
1210                 }
1211                 break;
1212
1213         case LFUN_MOUSE_MOTION:
1214         {
1215                 // Only use motion with button 1
1216                 //if (ev.button() != mouse_button::button1)
1217                 //      return false;
1218
1219                 if (!bv->buffer())
1220                         break;
1221
1222                 // Check for inset locking
1223                 if (bv->theLockingInset()) {
1224                         InsetOld * tli = bv->theLockingInset();
1225                         LyXCursor cursor = bv->text->cursor;
1226                         LyXFont font = bv->text->getFont(cursor.par(), cursor.pos());
1227                         int width = tli->width();
1228                         int inset_x = font.isVisibleRightToLeft()
1229                                 ? cursor.ix() - width : cursor.ix();
1230                         int start_x = inset_x + tli->scroll();
1231                         FuncRequest cmd1 = cmd;
1232                         cmd1.x = cmd.x - start_x;
1233                         cmd1.y = cmd.y - cursor.iy() + bv->text->top_y();
1234                         tli->localDispatch(cmd1);
1235                         break;
1236                 }
1237
1238                 // The test for not selection possible is needed, that only motion
1239                 // events are used, where the bottom press event was on
1240                 //  the drawing area too
1241                 if (!selection_possible) {
1242                         lyxerr[Debug::ACTION]
1243                                 << "BufferView::Pimpl::Dispatch: no selection possible\n";
1244                         break;
1245                 }
1246
1247                 RowList::iterator cursorrow = bv->text->cursorRow();
1248                 bv->text->setCursorFromCoordinates(cmd.x, cmd.y + bv->text->top_y());
1249         #if 0
1250                 // sorry for this but I have a strange error that the y value jumps at
1251                 // a certain point. This seems like an error in my xforms library or
1252                 // in some other local environment, but I would like to leave this here
1253                 // for the moment until I can remove this (Jug 20020418)
1254                 if (y_before < bv->text->cursor.y())
1255                         lyxerr << y_before << ':'
1256                                << bv->text->cursor.y() << endl;
1257         #endif
1258                 // This is to allow jumping over large insets
1259                 if (cursorrow == bv->text->cursorRow()) {
1260                         if (cmd.y >= bv->workHeight())
1261                                 bv->text->cursorDown(false);
1262                         else if (cmd.y < 0)
1263                                 bv->text->cursorUp(false);
1264                 }
1265
1266                 bv->text->setSelection();
1267                 bv->update();
1268                 bv->fitCursor();
1269                 break;
1270         }
1271
1272         // Single-click on work area
1273         case LFUN_MOUSE_PRESS:
1274         {
1275                 if (!bv->buffer())
1276                         break;
1277
1278                 // ok ok, this is a hack (for xforms)
1279                 // We shouldn't go further down as we really should only do the
1280                 // scrolling and be done with this. Otherwise we may open some
1281                 // dialogs (Jug 20020424).
1282                 if (cmd.button() == mouse_button::button4) {
1283                         bv->scroll(-lyxrc.wheel_jump);
1284                         break;
1285                 }
1286                 if (cmd.button() == mouse_button::button5) {
1287                         bv->scroll(lyxrc.wheel_jump);
1288                         break;
1289                 }
1290
1291                 int x = cmd.x;
1292                 int y = cmd.y;
1293                 InsetOld * inset_hit = bv->text->checkInsetHit(x, y);
1294
1295                 // Middle button press pastes if we have a selection
1296                 // We do this here as if the selection was inside an inset
1297                 // it could get cleared on the unlocking of the inset so
1298                 // we have to check this first
1299                 bool paste_internally = false;
1300                 if (cmd.button() == mouse_button::button2 && selection.set()) {
1301                         bv->owner()->dispatch(FuncRequest(LFUN_COPY));
1302                         paste_internally = true;
1303                 }
1304
1305                 int const screen_first = bv->text->top_y();
1306
1307                 if (bv->theLockingInset()) {
1308                         // We are in inset locking mode
1309
1310                         // Check whether the inset was hit. If not reset mode,
1311                         // otherwise give the event to the inset
1312                         if (inset_hit == bv->theLockingInset()) {
1313                                 FuncRequest cmd1(bv, LFUN_MOUSE_PRESS, x, y, cmd.button());
1314                                 bv->theLockingInset()->localDispatch(cmd1);
1315                                 break;
1316                         }
1317                         bv->unlockInset(bv->theLockingInset());
1318                 }
1319
1320                 if (!inset_hit)
1321                         selection_possible = true;
1322
1323                 // Clear the selection
1324                 bv->screen().toggleSelection(bv->text, bv);
1325                 bv->text->clearSelection();
1326                 bv->update();
1327                 bv->updateScrollbar();
1328
1329                 // Single left click in math inset?
1330                 if (isHighlyEditableInset(inset_hit)) {
1331                         // Highly editable inset, like math
1332                         UpdatableInset * inset = static_cast<UpdatableInset *>(inset_hit);
1333                         selection_possible = false;
1334                         bv->owner()->message(inset->editMessage());
1335                         // We just have to lock the inset before calling a PressEvent on it!
1336                         if (!bv->lockInset(inset))
1337                                 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
1338                         FuncRequest cmd1(bv, LFUN_MOUSE_PRESS, x, y, cmd.button());
1339                         inset->localDispatch(cmd1);
1340                         break;
1341                 }
1342                 // I'm not sure we should continue here if we hit an inset (Jug20020403)
1343
1344                 // Right click on a footnote flag opens float menu
1345                 if (cmd.button() == mouse_button::button3) {
1346                         selection_possible = false;
1347                         break;
1348                 }
1349
1350                 if (!inset_hit) // otherwise it was already set in checkInsetHit(...)
1351                         bv->text->setCursorFromCoordinates(x, y + screen_first);
1352                 finishUndo();
1353                 bv->text->selection.cursor = bv->text->cursor;
1354                 bv->text->cursor.x_fix(bv->text->cursor.x());
1355
1356                 if (bv->fitCursor())
1357                         selection_possible = false;
1358
1359                 // Insert primary selection with middle mouse
1360                 // if there is a local selection in the current buffer,
1361                 // insert this
1362                 if (cmd.button() == mouse_button::button2) {
1363                         if (paste_internally)
1364                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
1365                         else
1366                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
1367                         selection_possible = false;
1368                 }
1369                 break;
1370         }
1371
1372         case LFUN_MOUSE_RELEASE:
1373         {
1374                 // do nothing if we used the mouse wheel
1375                 if (!bv->buffer())
1376                         break;
1377
1378                 if (cmd.button() == mouse_button::button4
1379                  || cmd.button() == mouse_button::button5)
1380                         break;
1381
1382                 // If we hit an inset, we have the inset coordinates in these
1383                 // and inset_hit points to the inset.  If we do not hit an
1384                 // inset, inset_hit is 0, and inset_x == x, inset_y == y.
1385                 int x = cmd.x;
1386                 int y = cmd.y;
1387                 InsetOld * inset_hit = bv->text->checkInsetHit(x, y);
1388
1389                 if (bv->theLockingInset()) {
1390                         // We are in inset locking mode.
1391
1392                         // LyX does a kind of work-area grabbing for insets.
1393                         // Only a ButtonPress FuncRequest outside the inset will
1394                         // force a insetUnlock.
1395                         FuncRequest cmd1(bv, LFUN_MOUSE_RELEASE, x, y, cmd.button());
1396                         bv->theLockingInset()->localDispatch(cmd1);
1397                         break;
1398                 }
1399
1400                 selection_possible = false;
1401
1402                 if (cmd.button() == mouse_button::button2)
1403                         break;
1404
1405                 // finish selection
1406                 if (cmd.button() == mouse_button::button1)
1407                         bv->haveSelection(selection.set());
1408
1409                 bv->switchKeyMap();
1410                 bv->owner()->view_state_changed();
1411                 bv->owner()->updateMenubar();
1412                 bv->owner()->updateToolbar();
1413
1414                 // Did we hit an editable inset?
1415                 if (inset_hit) {
1416                         selection_possible = false;
1417
1418                         // if we reach this point with a selection, it
1419                         // must mean we are currently selecting.
1420                         // But we don't want to open the inset
1421                         // because that is annoying for the user.
1422                         // So just pretend we didn't hit it.
1423                         // this is OK because a "kosher" ButtonRelease
1424                         // will follow a ButtonPress that clears
1425                         // the selection.
1426                         // Note this also fixes selection drawing
1427                         // problems if we end up opening an inset
1428                         if (selection.set())
1429                                 break;
1430
1431                         // CHECK fix this proper in 0.13
1432                         // well, maybe 13.0 !!!!!!!!!
1433
1434                         // Following a ref shouldn't issue
1435                         // a push on the undo-stack
1436                         // anylonger, now that we have
1437                         // keybindings for following
1438                         // references and returning from
1439                         // references.  IMHO though, it
1440                         // should be the inset's own business
1441                         // to push or not push on the undo
1442                         // stack. They don't *have* to
1443                         // alter the document...
1444                         // (Joacim)
1445                         // ...or maybe the SetCursorParUndo()
1446                         // below isn't necessary at all anylonger?
1447                         if (inset_hit->lyxCode() == InsetOld::REF_CODE)
1448                                 recordUndo(bv, Undo::ATOMIC);
1449
1450                         bv->owner()->message(inset_hit->editMessage());
1451
1452                         FuncRequest cmd1(bv, LFUN_MOUSE_RELEASE, x, y, cmd.button());
1453                         inset_hit->localDispatch(cmd1);
1454                 }
1455
1456                 break;
1457         }
1458
1459         case LFUN_SELFINSERT: {
1460                 if (cmd.argument.empty())
1461                         break;
1462
1463                 // Automatically delete the currently selected
1464                 // text and replace it with what is being
1465                 // typed in now. Depends on lyxrc settings
1466                 // "auto_region_delete", which defaults to
1467                 // true (on).
1468
1469                 if (lyxrc.auto_region_delete) {
1470                         if (selection.set())
1471                                 cutSelection(false, false);
1472                         bv->haveSelection(false);
1473                 }
1474
1475                 bv->beforeChange(this);
1476                 LyXFont const old_font(real_current_font);
1477
1478                 string::const_iterator cit = cmd.argument.begin();
1479                 string::const_iterator end = cmd.argument.end();
1480                 for (; cit != end; ++cit)
1481                         bv->owner()->getIntl().getTransManager().
1482                                 TranslateAndInsert(*cit, this);
1483
1484                 selection.cursor = cursor;
1485                 moveCursorUpdate(bv, false);
1486
1487                 // real_current_font.number can change so we need to
1488                 // update the minibuffer
1489                 if (old_font != real_current_font)
1490                         bv->owner()->view_state_changed();
1491                 break;
1492         }
1493
1494         case LFUN_HTMLURL: {
1495                 InsetCommandParams p("htmlurl");
1496                 string const data = InsetCommandMailer::params2string("url", p);
1497                 bv->owner()->getDialogs().show("url", data, 0);
1498                 break;
1499         }
1500
1501         case LFUN_URL: {
1502                 InsetCommandParams p("url");
1503                 string const data = InsetCommandMailer::params2string("url", p);
1504                 bv->owner()->getDialogs().show("url", data, 0);
1505                 break;
1506         }
1507
1508
1509 #if 0
1510         case LFUN_INSET_LIST:
1511         case LFUN_INSET_THEOREM:
1512         case LFUN_INSET_CAPTION:
1513 #endif
1514         case LFUN_INSERT_NOTE:
1515         case LFUN_INSERT_BIBITEM:
1516         case LFUN_INSET_ERT:
1517         case LFUN_INSET_FLOAT:
1518         case LFUN_INSET_FOOTNOTE:
1519         case LFUN_INSET_MARGINAL:
1520         case LFUN_INSET_MINIPAGE:
1521         case LFUN_INSET_OPTARG:
1522         case LFUN_INSET_WIDE_FLOAT:
1523         case LFUN_INSET_WRAP:
1524         case LFUN_TABULAR_INSERT:
1525         case LFUN_ENVIRONMENT_INSERT:
1526                 // Open the inset, and move the current selection
1527                 // inside it.
1528                 doInsertInset(this, cmd, true, true);
1529                 break;
1530
1531         case LFUN_INDEX_INSERT:
1532                 // Just open the inset
1533                 doInsertInset(this, cmd, true, false);
1534                 break;
1535
1536         case LFUN_INDEX_PRINT:
1537         case LFUN_TOC_INSERT:
1538         case LFUN_HFILL:
1539                 // do nothing fancy
1540                 doInsertInset(this, cmd, false, false);
1541                 break;
1542
1543         default:
1544                 return UNDISPATCHED;
1545         }
1546
1547         return DISPATCHED;
1548 }