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