src/text3.C

   1 /**
   2  * \file text3.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Asger Alstrup
   7  * \author Lars Gullik Bjønnes
   8  * \author Alfredo Braunstein
   9  * \author Angus Leeming
  10  * \author John Levon
  11  * \author André Pönitz
  12  *
  13  * Full author contact details are available in file CREDITS.
  14  */
  15
  16 #include <config.h>
  17
  18 #include "lyxtext.h"
  19 #include "BufferView.h"
  20 #include "funcrequest.h"
  21 #include "lyxrc.h"
  22 #include "support/std_sstream.h"
  23 #include "debug.h"
  24 #include "buffer.h"
  25 #include "lyxrow.h"
  26 #include "paragraph.h"
  27 #include "ParagraphParameters.h"
  28 #include "gettext.h"
  29 #include "factory.h"
  30 #include "intl.h"
  31 #include "language.h"
  32 #include "support/tostr.h"
  33 #include "support/lstrings.h"
  34 #include "support/LAssert.h"
  35 #include "frontends/LyXView.h"
  36 #include "frontends/Dialogs.h"
  37 #include "insets/insetspecialchar.h"
  38 #include "insets/insettext.h"
  39 #include "insets/insetcommand.h"
  40 #include "insets/insetnewline.h"
  41 #include "undo_funcs.h"
  42 #include "text_funcs.h"
  43
  44 #include <clocale>
  45
  46 using namespace lyx::support;
  47 using namespace bv_funcs;
  48
  49 using std::endl;
  50 using std::find;
  51 using std::istringstream;
  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.x() - width) : cur.x();
 115
 116                 Box b(
 117                         inset_x + inset->scroll(),
 118                         inset_x + width,
 119                         cur.y() - inset->ascent(),
 120                         cur.y() + inset->descent()
 121                 );
 122
 123                 if (!b.contains(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.y();
 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 + bv_owner->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 = bv_owner->top_y();
 242
 243         RowList::iterator rit = cursorRow();
 244
 245         if (rit == firstRow()) {
 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.y()
 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         previousRow(pit, rit);
 279         setCursor(cur, pit, rit->pos(), false);
 280         if (cur.y() > bv_owner->top_y())
 281                 cursorUp(true);
 282         bv()->updateScrollbar();
 283 }
 284
 285
 286 void LyXText::cursorNext()
 287 {
 288         int topy = bv_owner->top_y();
 289
 290         RowList::iterator rit = cursorRow();
 291         if (rit == lastRow()) {
 292                 int y = cursor.y() - rit->baseline() + cursorRow()->height();
 293                 if (y > topy + bv()->workHeight())
 294                         bv_owner->updateScrollbar();
 295                 return;
 296         }
 297
 298         int y = topy + bv_owner->workHeight();
 299         if (inset_owner && !topy) {
 300                 y -= (bv_owner->text->cursor.y()
 301                           - bv_owner->top_y()
 302                           + bv_owner->theLockingInset()->insetInInsetY());
 303         }
 304
 305         ParagraphList::iterator dummypit;
 306         y = getRowNearY(y, dummypit)->y();
 307
 308         setCursorFromCoordinates(cursor.x_fix(), y);
 309         // + bv->workHeight());
 310         finishUndo();
 311
 312         int new_y;
 313         if (rit == bv_owner->text->cursorRow()) {
 314                 // we have a row which is taller than the workarea. The
 315                 // simplest solution is to move to the next row instead.
 316                 cursorDown(true);
 317                 return;
 318                 // This is what we used to do, so we wouldn't skip right past
 319                 // tall rows, but it's not working right now.
 320 #if 0
 321                 new_y = bv->top_y() + bv->workHeight();
 322 #endif
 323         } else {
 324                 if (inset_owner) {
 325                         new_y = bv()->text->cursor.y()
 326                                 + bv()->theLockingInset()->insetInInsetY()
 327                                 + y - rit->baseline();
 328                 } else {
 329                         new_y = cursor.y() - cursorRow()->baseline();
 330                 }
 331         }
 332
 333         ParagraphList::iterator pit = cursor.par();
 334         nextRow(pit, rit);
 335         LyXCursor cur;
 336         setCursor(cur, pit, rit->pos(), false);
 337         if (cur.y() < bv_owner->top_y() + bv()->workHeight())
 338                 cursorDown(true);
 339         bv()->updateScrollbar();
 340 }
 341
 342
 343 namespace {
 344
 345 void specialChar(LyXText * lt, BufferView * bv, InsetSpecialChar::Kind kind)
 346 {
 347         bv->update();
 348         InsetSpecialChar * new_inset = new InsetSpecialChar(kind);
 349         replaceSelection(lt);
 350         if (!bv->insertInset(new_inset))
 351                 delete new_inset;
 352         else
 353                 bv->updateInset(new_inset);
 354 }
 355
 356
 357 void doInsertInset(LyXText * lt, FuncRequest const & cmd,
 358                    bool edit, bool pastesel)
 359 {
 360         InsetOld * inset = createInset(cmd);
 361         BufferView * bv = cmd.view();
 362
 363         if (inset) {
 364                 bool gotsel = false;
 365                 if (lt->selection.set()) {
 366                         bv->owner()->dispatch(FuncRequest(LFUN_CUT));
 367                         gotsel = true;
 368                 }
 369                 if (bv->insertInset(inset)) {
 370                         if (edit) {
 371                                 FuncRequest cmd(bv, LFUN_INSET_EDIT, "left");
 372                                 inset->localDispatch(cmd);
 373                         }
 374                         if (gotsel && pastesel)
 375                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
 376                 }
 377                 else
 378                         delete inset;
 379         }
 380 }
 381
 382 }
 383
 384 InsetOld::RESULT LyXText::dispatch(FuncRequest const & cmd)
 385 {
 386         lyxerr[Debug::ACTION] << "LyXText::dispatch: action[" << cmd.action
 387                               <<"] arg[" << cmd.argument << ']' << "xy[" <<
 388                                   cmd.x << ',' << cmd.y << ']' << endl;
 389
 390         BufferView * bv = cmd.view();
 391
 392         switch (cmd.action) {
 393
 394         case LFUN_APPENDIX: {
 395                 ParagraphList::iterator pit = cursor.par();
 396                 bool start = !pit->params().startOfAppendix();
 397
 398                 // ensure that we have only one start_of_appendix in this document
 399                 ParagraphList::iterator tmp = ownerParagraphs().begin();
 400                 ParagraphList::iterator end = ownerParagraphs().end();
 401
 402                 for (; tmp != end; ++tmp) {
 403                         if (tmp->params().startOfAppendix()) {
 404                                 recordUndo(bv, Undo::ATOMIC, tmp);
 405                                 tmp->params().startOfAppendix(false);
 406                                 redoParagraph(tmp);
 407                                 break;
 408                         }
 409                 }
 410
 411                 recordUndo(bv, Undo::ATOMIC, pit);
 412                 pit->params().startOfAppendix(start);
 413
 414                 // we can set the refreshing parameters now
 415                 updateCounters();
 416                 redoParagraph(cursor.par());
 417                 setCursor(cursor.par(), cursor.pos());
 418                 bv->update();
 419                 break;
 420         }
 421
 422         case LFUN_DELETE_WORD_FORWARD:
 423                 bv->beforeChange(this);
 424                 deleteWordForward();
 425                 finishChange(bv);
 426                 break;
 427
 428         case LFUN_DELETE_WORD_BACKWARD:
 429                 bv->beforeChange(this);
 430                 deleteWordBackward();
 431                 finishChange(bv);
 432                 break;
 433
 434         case LFUN_DELETE_LINE_FORWARD:
 435                 bv->beforeChange(this);
 436                 deleteLineForward();
 437                 finishChange(bv);
 438                 break;
 439
 440         case LFUN_WORDRIGHT:
 441                 if (!selection.mark())
 442                         bv->beforeChange(this);
 443                 if (cursor.par()->isRightToLeftPar(bv->buffer()->params))
 444                         cursorLeftOneWord();
 445                 else
 446                         cursorRightOneWord();
 447                 finishChange(bv);
 448                 break;
 449
 450         case LFUN_WORDLEFT:
 451                 if (!selection.mark())
 452                         bv->beforeChange(this);
 453                 if (cursor.par()->isRightToLeftPar(bv->buffer()->params))
 454                         cursorRightOneWord();
 455                 else
 456                         cursorLeftOneWord();
 457                 finishChange(bv);
 458                 break;
 459
 460         case LFUN_BEGINNINGBUF:
 461                 if (!selection.mark())
 462                         bv->beforeChange(this);
 463                 cursorTop();
 464                 finishChange(bv);
 465                 break;
 466
 467         case LFUN_ENDBUF:
 468                 if (selection.mark())
 469                         bv->beforeChange(this);
 470                 cursorBottom();
 471                 finishChange(bv);
 472                 break;
 473
 474         case LFUN_RIGHTSEL:
 475                 if (!selection.set())
 476                         selection.cursor = cursor;
 477                 if (cursor.par()->isRightToLeftPar(bv->buffer()->params))
 478                         cursorLeft(bv);
 479                 else
 480                         cursorRight(bv);
 481                 finishChange(bv, true);
 482                 break;
 483
 484         case LFUN_LEFTSEL:
 485                 if (!selection.set())
 486                         selection.cursor = cursor;
 487                 if (cursor.par()->isRightToLeftPar(bv->buffer()->params))
 488                         cursorRight(bv);
 489                 else
 490                         cursorLeft(bv);
 491                 finishChange(bv, true);
 492                 break;
 493
 494         case LFUN_UPSEL:
 495                 if (!selection.set())
 496                         selection.cursor = cursor;
 497                 cursorUp(true);
 498                 finishChange(bv, true);
 499                 break;
 500
 501         case LFUN_DOWNSEL:
 502                 if (!selection.set())
 503                         selection.cursor = cursor;
 504                 cursorDown(true);
 505                 finishChange(bv, true);
 506                 break;
 507
 508         case LFUN_UP_PARAGRAPHSEL:
 509                 if (!selection.set())
 510                         selection.cursor = cursor;
 511                 cursorUpParagraph();
 512                 finishChange(bv, true);
 513                 break;
 514
 515         case LFUN_DOWN_PARAGRAPHSEL:
 516                 if (!selection.set())
 517                         selection.cursor = cursor;
 518                 cursorDownParagraph();
 519                 finishChange(bv, true);
 520                 break;
 521
 522         case LFUN_PRIORSEL:
 523                 if (!selection.set())
 524                         selection.cursor = cursor;
 525                 cursorPrevious();
 526                 finishChange(bv, true);
 527                 break;
 528
 529         case LFUN_NEXTSEL:
 530                 if (!selection.set())
 531                         selection.cursor = cursor;
 532                 cursorNext();
 533                 finishChange(bv, true);
 534                 break;
 535
 536         case LFUN_HOMESEL:
 537                 if (!selection.set())
 538                         selection.cursor = cursor;
 539                 cursorHome();
 540                 finishChange(bv, true);
 541                 break;
 542
 543         case LFUN_ENDSEL:
 544                 if (!selection.set())
 545                         selection.cursor = cursor;
 546                 cursorEnd();
 547                 finishChange(bv, true);
 548                 break;
 549
 550         case LFUN_WORDRIGHTSEL:
 551                 if (cursor.par()->isRightToLeftPar(bv->buffer()->params))
 552                         cursorLeftOneWord();
 553                 else
 554                         cursorRightOneWord();
 555                 finishChange(bv, true);
 556                 break;
 557
 558         case LFUN_WORDLEFTSEL:
 559                 if (cursor.par()->isRightToLeftPar(bv->buffer()->params))
 560                         cursorRightOneWord();
 561                 else
 562                         cursorLeftOneWord();
 563                 finishChange(bv, true);
 564                 break;
 565
 566         case LFUN_WORDSEL: {
 567                 LyXCursor cur1 = cursor;
 568                 LyXCursor cur2;
 569                 ::getWord(cur1, cur2, lyx::WHOLE_WORD, ownerParagraphs());
 570                 setCursor(cur1.par(), cur1.pos());
 571                 bv->beforeChange(this);
 572                 setCursor(cur2.par(), cur2.pos());
 573                 finishChange(bv, true);
 574                 break;
 575         }
 576
 577         case LFUN_RIGHT: {
 578                 bool is_rtl = cursor.par()->isRightToLeftPar(bv->buffer()->params);
 579                 if (!selection.mark())
 580                         bv->beforeChange(this);
 581                 if (is_rtl)
 582                         cursorLeft(false);
 583                 if (cursor.pos() < cursor.par()->size()
 584                     && cursor.par()->isInset(cursor.pos())
 585                     && isHighlyEditableInset(cursor.par()->getInset(cursor.pos()))) {
 586                         InsetOld * tmpinset = cursor.par()->getInset(cursor.pos());
 587                         cmd.message(tmpinset->editMessage());
 588                         FuncRequest cmd1(bv, LFUN_INSET_EDIT, is_rtl ? "right" : "left");
 589                         tmpinset->localDispatch(cmd1);
 590                         break;
 591                 }
 592                 if (!is_rtl)
 593                         cursorRight(false);
 594                 finishChange(bv);
 595                 break;
 596         }
 597
 598         case LFUN_LEFT: {
 599                 // This is soooo ugly. Isn`t it possible to make
 600                 // it simpler? (Lgb)
 601                 bool const is_rtl = cursor.par()->isRightToLeftPar(bv->buffer()->params);
 602                 if (!selection.mark())
 603                         bv->beforeChange(this);
 604                 LyXCursor const cur = cursor;
 605                 if (!is_rtl)
 606                         cursorLeft(false);
 607                 if ((is_rtl || cur != cursor) && // only if really moved!
 608                     cursor.pos() < cursor.par()->size() &&
 609                     cursor.par()->isInset(cursor.pos()) &&
 610                     isHighlyEditableInset(cursor.par()->getInset(cursor.pos()))) {
 611                         InsetOld * tmpinset = cursor.par()->getInset(cursor.pos());
 612                         cmd.message(tmpinset->editMessage());
 613                         FuncRequest cmd1(bv, LFUN_INSET_EDIT, is_rtl ? "left" : "right");
 614                         tmpinset->localDispatch(cmd1);
 615                         break;
 616                 }
 617                 if (is_rtl)
 618                         cursorRight(false);
 619                 finishChange(bv);
 620                 break;
 621         }
 622
 623         case LFUN_UP:
 624                 if (!selection.mark())
 625                         bv->beforeChange(this);
 626                 cursorUp(false);
 627                 finishChange(bv);
 628                 break;
 629
 630         case LFUN_DOWN:
 631                 if (!selection.mark())
 632                         bv->beforeChange(this);
 633                 cursorDown(false);
 634                 finishChange(bv);
 635                 break;
 636
 637         case LFUN_UP_PARAGRAPH:
 638                 if (!selection.mark())
 639                         bv->beforeChange(this);
 640                 cursorUpParagraph();
 641                 finishChange(bv);
 642                 break;
 643
 644         case LFUN_DOWN_PARAGRAPH:
 645                 if (!selection.mark())
 646                         bv->beforeChange(this);
 647                 cursorDownParagraph();
 648                 finishChange(bv, false);
 649                 break;
 650
 651         case LFUN_PRIOR:
 652                 if (!selection.mark())
 653                         bv->beforeChange(this);
 654                 cursorPrevious();
 655                 finishChange(bv, false);
 656                 break;
 657
 658         case LFUN_NEXT:
 659                 if (!selection.mark())
 660                         bv->beforeChange(this);
 661                 cursorNext();
 662                 finishChange(bv, false);
 663                 break;
 664
 665         case LFUN_HOME:
 666                 if (!selection.mark())
 667                         bv->beforeChange(this);
 668                 cursorHome();
 669                 finishChange(bv, false);
 670                 break;
 671
 672         case LFUN_END:
 673                 if (!selection.mark())
 674                         bv->beforeChange(this);
 675                 cursorEnd();
 676                 finishChange(bv, false);
 677                 break;
 678
 679         case LFUN_BREAKLINE: {
 680                 lyx::pos_type body = cursor.par()->beginningOfBody();
 681
 682                 // Not allowed by LaTeX (labels or empty par)
 683                 if (cursor.pos() <= body)
 684                         break;
 685
 686                 replaceSelection(bv->getLyXText());
 687                 insertInset(new InsetNewline);
 688                 setCursor(cursor.par(), cursor.pos());
 689                 moveCursorUpdate(bv, false);
 690                 break;
 691         }
 692
 693         case LFUN_DELETE:
 694                 if (!selection.set()) {
 695                         Delete();
 696                         selection.cursor = cursor;
 697                         // It is possible to make it a lot faster still
 698                         // just comment out the line below...
 699                 } else {
 700                         cutSelection(true, false);
 701                 }
 702                 moveCursorUpdate(bv, false);
 703                 bv->owner()->view_state_changed();
 704                 break;
 705
 706         case LFUN_DELETE_SKIP:
 707                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 708                 if (!selection.set()) {
 709                         LyXCursor cur = cursor;
 710                         if (cur.pos() == cur.par()->size()) {
 711                                 cursorRight(bv);
 712                                 cur = cursor;
 713                                 if (cur.pos() == 0
 714                                     && !(cur.par()->params().spaceTop()
 715                                          == VSpace (VSpace::NONE))) {
 716                                         setParagraph(
 717                                                  cur.par()->params().lineTop(),
 718                                                  cur.par()->params().lineBottom(),
 719                                                  cur.par()->params().pagebreakTop(),
 720                                                  cur.par()->params().pagebreakBottom(),
 721                                                  VSpace(VSpace::NONE),
 722                                                  cur.par()->params().spaceBottom(),
 723                                                  cur.par()->params().spacing(),
 724                                                  cur.par()->params().align(),
 725                                                  cur.par()->params().labelWidthString(), 0);
 726                                         cursorLeft(bv);
 727                                 } else {
 728                                         cursorLeft(bv);
 729                                         Delete();
 730                                         selection.cursor = cursor;
 731                                 }
 732                         } else {
 733                                 Delete();
 734                                 selection.cursor = cursor;
 735                         }
 736                 } else {
 737                         cutSelection(true, false);
 738                 }
 739                 bv->update();
 740                 break;
 741
 742
 743         case LFUN_BACKSPACE:
 744                 if (!selection.set()) {
 745                         if (bv->owner()->getIntl().getTransManager().backspace()) {
 746                                 backspace();
 747                                 selection.cursor = cursor;
 748                                 // It is possible to make it a lot faster still
 749                                 // just comment out the line below...
 750                         }
 751                 } else {
 752                         cutSelection(true, false);
 753                 }
 754                 bv->owner()->view_state_changed();
 755                 bv->switchKeyMap();
 756                 bv->update();
 757                 break;
 758
 759         case LFUN_BACKSPACE_SKIP:
 760                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
 761                 if (!selection.set()) {
 762                         LyXCursor cur = cursor;
 763                         if (cur.pos() == 0
 764                             && !(cur.par()->params().spaceTop() == VSpace(VSpace::NONE))) {
 765                                 setParagraph(
 766                                          cur.par()->params().lineTop(),
 767                                          cur.par()->params().lineBottom(),
 768                                          cur.par()->params().pagebreakTop(),
 769                                          cur.par()->params().pagebreakBottom(),
 770                                          VSpace(VSpace::NONE),
 771                                    cur.par()->params().spaceBottom(),
 772                                          cur.par()->params().spacing(),
 773                                          cur.par()->params().align(),
 774                                          cur.par()->params().labelWidthString(), 0);
 775                         } else {
 776                                 backspace();
 777                                 selection.cursor = cur;
 778                         }
 779                 } else {
 780                         cutSelection(true, false);
 781                 }
 782                 bv->update();
 783                 break;
 784
 785         case LFUN_BREAKPARAGRAPH:
 786                 replaceSelection(bv->getLyXText());
 787                 breakParagraph(bv->buffer()->paragraphs, 0);
 788                 bv->update();
 789                 selection.cursor = cursor;
 790                 bv->switchKeyMap();
 791                 bv->owner()->view_state_changed();
 792                 break;
 793
 794         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
 795                 replaceSelection(bv->getLyXText());
 796                 breakParagraph(bv->buffer()->paragraphs, 1);
 797                 bv->update();
 798                 selection.cursor = cursor;
 799                 bv->switchKeyMap();
 800                 bv->owner()->view_state_changed();
 801                 break;
 802
 803         case LFUN_BREAKPARAGRAPH_SKIP: {
 804                 // When at the beginning of a paragraph, remove
 805                 // indentation and add a "defskip" at the top.
 806                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
 807                 LyXCursor cur = cursor;
 808                 replaceSelection(bv->getLyXText());
 809                 if (cur.pos() == 0) {
 810                         if (cur.par()->params().spaceTop() == VSpace(VSpace::NONE)) {
 811                                 setParagraph(
 812                                          cur.par()->params().lineTop(),
 813                                          cur.par()->params().lineBottom(),
 814                                          cur.par()->params().pagebreakTop(),
 815                                          cur.par()->params().pagebreakBottom(),
 816                                          VSpace(VSpace::DEFSKIP), cur.par()->params().spaceBottom(),
 817                                          cur.par()->params().spacing(),
 818                                          cur.par()->params().align(),
 819                                          cur.par()->params().labelWidthString(), 1);
 820                         }
 821                 }
 822                 else {
 823                         breakParagraph(bv->buffer()->paragraphs, 0);
 824                 }
 825                 bv->update();
 826                 selection.cursor = cur;
 827                 bv->switchKeyMap();
 828                 bv->owner()->view_state_changed();
 829                 break;
 830         }
 831
 832         case LFUN_PARAGRAPH_SPACING: {
 833                 ParagraphList::iterator pit = cursor.par();
 834                 Spacing::Space cur_spacing = pit->params().spacing().getSpace();
 835                 float cur_value = 1.0;
 836                 if (cur_spacing == Spacing::Other)
 837                         cur_value = pit->params().spacing().getValue();
 838
 839                 istringstream is(STRCONV(cmd.argument));
 840                 string tmp;
 841                 is >> tmp;
 842                 Spacing::Space new_spacing = cur_spacing;
 843                 float new_value = cur_value;
 844                 if (tmp.empty()) {
 845                         lyxerr << "Missing argument to `paragraph-spacing'"
 846                                << endl;
 847                 } else if (tmp == "single") {
 848                         new_spacing = Spacing::Single;
 849                 } else if (tmp == "onehalf") {
 850                         new_spacing = Spacing::Onehalf;
 851                 } else if (tmp == "double") {
 852                         new_spacing = Spacing::Double;
 853                 } else if (tmp == "other") {
 854                         new_spacing = Spacing::Other;
 855                         float tmpval = 0.0;
 856                         is >> tmpval;
 857                         lyxerr << "new_value = " << tmpval << endl;
 858                         if (tmpval != 0.0)
 859                                 new_value = tmpval;
 860                 } else if (tmp == "default") {
 861                         new_spacing = Spacing::Default;
 862                 } else {
 863                         lyxerr << _("Unknown spacing argument: ")
 864                                << cmd.argument << endl;
 865                 }
 866                 if (cur_spacing != new_spacing || cur_value != new_value) {
 867                         pit->params().spacing(Spacing(new_spacing, new_value));
 868                         redoParagraph();
 869                         bv->update();
 870                 }
 871                 break;
 872         }
 873
 874         case LFUN_INSET_SETTINGS:
 875                 Assert(bv->theLockingInset());
 876                 bv->theLockingInset()->getLockingInset()->showInsetDialog(bv);
 877                 break;
 878
 879         case LFUN_INSET_TOGGLE:
 880                 bv->beforeChange(this);
 881                 toggleInset();
 882                 bv->update();
 883                 bv->switchKeyMap();
 884                 break;
 885
 886         case LFUN_SPACE_INSERT:
 887                 if (cursor.par()->layout()->free_spacing)
 888                         insertChar(' ');
 889                 else
 890                         doInsertInset(this, cmd, false, false);
 891                 moveCursorUpdate(bv, false);
 892                 break;
 893
 894         case LFUN_HYPHENATION:
 895                 specialChar(this, bv, InsetSpecialChar::HYPHENATION);
 896                 break;
 897
 898         case LFUN_LIGATURE_BREAK:
 899                 specialChar(this, bv, InsetSpecialChar::LIGATURE_BREAK);
 900                 break;
 901
 902         case LFUN_LDOTS:
 903                 specialChar(this, bv, InsetSpecialChar::LDOTS);
 904                 break;
 905
 906         case LFUN_END_OF_SENTENCE:
 907                 specialChar(this, bv, InsetSpecialChar::END_OF_SENTENCE);
 908                 break;
 909
 910         case LFUN_MENU_SEPARATOR:
 911                 specialChar(this, bv, InsetSpecialChar::MENU_SEPARATOR);
 912                 break;
 913
 914         case LFUN_MARK_OFF:
 915                 bv->beforeChange(this);
 916                 bv->update();
 917                 selection.cursor = cursor;
 918                 cmd.message(N_("Mark off"));
 919                 break;
 920
 921         case LFUN_MARK_ON:
 922                 bv->beforeChange(this);
 923                 selection.mark(true);
 924                 bv->update();
 925                 selection.cursor = cursor;
 926                 cmd.message(N_("Mark on"));
 927                 break;
 928
 929         case LFUN_SETMARK:
 930                 bv->beforeChange(this);
 931                 if (selection.mark()) {
 932                         cmd.message(N_("Mark removed"));
 933                 } else {
 934                         selection.mark(true);
 935                         cmd.message(N_("Mark set"));
 936                 }
 937                 selection.cursor = cursor;
 938                 bv->update();
 939                 break;
 940
 941         case LFUN_UPCASE_WORD:
 942                 changeCase(LyXText::text_uppercase);
 943                 bv->update();
 944                 break;
 945
 946         case LFUN_LOWCASE_WORD:
 947                 changeCase(LyXText::text_lowercase);
 948                 bv->update();
 949                 break;
 950
 951         case LFUN_CAPITALIZE_WORD:
 952                 changeCase(LyXText::text_capitalization);
 953                 bv->update();
 954                 break;
 955
 956         case LFUN_TRANSPOSE_CHARS:
 957                 recordUndo(bv, Undo::ATOMIC, cursor.par());
 958                 redoParagraph();
 959                 bv->update();
 960                 break;
 961
 962         case LFUN_PASTE: {
 963                 cmd.message(_("Paste"));
 964                 replaceSelection(bv->getLyXText());
 965                 size_t sel_index = 0;
 966                 string const & arg = cmd.argument;
 967                 if (isStrUnsignedInt(arg)) {
 968                         size_t const paste_arg = strToUnsignedInt(arg);
 969 #warning FIXME Check if the arg is in the domain of available selections.
 970                         sel_index = paste_arg;
 971                 }
 972                 pasteSelection(sel_index);
 973                 clearSelection(); // bug 393
 974                 bv->update();
 975                 bv->switchKeyMap();
 976                 break;
 977         }
 978
 979         case LFUN_CUT:
 980                 cutSelection(true, true);
 981                 cmd.message(_("Cut"));
 982                 bv->update();
 983                 break;
 984
 985         case LFUN_COPY:
 986                 copySelection();
 987                 cmd.message(_("Copy"));
 988                 break;
 989
 990         case LFUN_BEGINNINGBUFSEL:
 991                 if (inset_owner)
 992                         return UNDISPATCHED;
 993                 cursorTop();
 994                 finishChange(bv, true);
 995                 break;
 996
 997         case LFUN_ENDBUFSEL:
 998                 if (inset_owner)
 999                         return UNDISPATCHED;
1000                 cursorBottom();
1001                 finishChange(bv, true);
1002                 break;
1003
1004         case LFUN_GETXY:
1005                 cmd.message(tostr(cursor.x()) + ' ' + tostr(cursor.y()));
1006                 break;
1007
1008         case LFUN_SETXY: {
1009                 int x = 0;
1010                 int y = 0;
1011                 istringstream is(STRCONV(cmd.argument));
1012                 is >> x >> y;
1013                 if (!is)
1014                         lyxerr << "SETXY: Could not parse coordinates in '"
1015                                << cmd.argument << std::endl;
1016                 else
1017                         setCursorFromCoordinates(x, y);
1018                 break;
1019         }
1020
1021         case LFUN_GETFONT:
1022                 if (current_font.shape() == LyXFont::ITALIC_SHAPE)
1023                         cmd.message("E");
1024                 else if (current_font.shape() == LyXFont::SMALLCAPS_SHAPE)
1025                         cmd.message("N");
1026                 else
1027                         cmd.message("0");
1028                 break;
1029
1030         case LFUN_GETLAYOUT:
1031                 cmd.message(tostr(cursor.par()->layout()));
1032                 break;
1033
1034         case LFUN_LAYOUT: {
1035                 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
1036                   << cmd.argument << endl;
1037
1038                 // This is not the good solution to the empty argument
1039                 // problem, but it will hopefully suffice for 1.2.0.
1040                 // The correct solution would be to augument the
1041                 // function list/array with information about what
1042                 // functions needs arguments and their type.
1043                 if (cmd.argument.empty()) {
1044                         cmd.errorMessage(_("LyX function 'layout' needs an argument."));
1045                         break;
1046                 }
1047
1048                 // Derive layout number from given argument (string)
1049                 // and current buffer's textclass (number)
1050                 LyXTextClass const & tclass = bv->buffer()->params.getLyXTextClass();
1051                 bool hasLayout = tclass.hasLayout(cmd.argument);
1052                 string layout = cmd.argument;
1053
1054                 // If the entry is obsolete, use the new one instead.
1055                 if (hasLayout) {
1056                         string const & obs = tclass[layout]->obsoleted_by();
1057                         if (!obs.empty())
1058                                 layout = obs;
1059                 }
1060
1061                 if (!hasLayout) {
1062                         cmd.errorMessage(string(N_("Layout ")) + cmd.argument +
1063                                 N_(" not known"));
1064                         break;
1065                 }
1066
1067                 bool change_layout = (current_layout != layout);
1068
1069                 if (!change_layout && selection.set() &&
1070                         selection.start.par() != selection.end.par())
1071                 {
1072                         ParagraphList::iterator spit = selection.start.par();
1073                         ParagraphList::iterator epit = boost::next(selection.end.par());
1074                         while (spit != epit) {
1075                                 if (spit->layout()->name() != current_layout) {
1076                                         change_layout = true;
1077                                         break;
1078                                 }
1079                                 ++spit;
1080                         }
1081                 }
1082
1083                 if (change_layout) {
1084                         current_layout = layout;
1085                         setLayout(layout);
1086                         bv->owner()->setLayout(layout);
1087                         bv->update();
1088                         bv->switchKeyMap();
1089                 }
1090                 break;
1091         }
1092
1093         case LFUN_PASTESELECTION: {
1094                 // this was originally a beforeChange(bv->text), i.e
1095                 // the outermost LyXText!
1096                 bv->beforeChange(this);
1097                 string const clip = bv->getClipboard();
1098                 if (!clip.empty()) {
1099                         if (cmd.argument == "paragraph")
1100                                 insertStringAsParagraphs(clip);
1101                         else
1102                                 insertStringAsLines(clip);
1103                         clearSelection();
1104                         bv->update();
1105                 }
1106                 break;
1107         }
1108
1109         case LFUN_GOTOERROR:
1110                 gotoInset(InsetOld::ERROR_CODE, false);
1111                 break;
1112
1113         case LFUN_GOTONOTE:
1114                 gotoInset(InsetOld::NOTE_CODE, false);
1115                 break;
1116
1117         case LFUN_REFERENCE_GOTO:
1118         {
1119                 vector<InsetOld::Code> tmp;
1120                 tmp.push_back(InsetOld::LABEL_CODE);
1121                 tmp.push_back(InsetOld::REF_CODE);
1122                 gotoInset(tmp, true);
1123                 break;
1124         }
1125
1126         case LFUN_QUOTE: {
1127                 replaceSelection(bv->getLyXText());
1128                 ParagraphList::iterator pit = cursor.par();
1129                 lyx::pos_type pos = cursor.pos();
1130                 char c;
1131                 if (!pos)
1132                         c = ' ';
1133                 else if (pit->isInset(pos - 1) && pit->getInset(pos - 1)->isSpace())
1134                         c = ' ';
1135                 else
1136                         c = pit->getChar(pos - 1);
1137
1138                 LyXLayout_ptr const & style = pit->layout();
1139
1140                 if (style->pass_thru ||
1141                                 pit->getFontSettings(bv->buffer()->params,
1142                                          pos).language()->lang() == "hebrew" ||
1143                         (!bv->insertInset(new InsetQuotes(c, bv->buffer()->params))))
1144                         bv->owner()->dispatch(FuncRequest(LFUN_SELFINSERT, "\""));
1145                 break;
1146         }
1147
1148         case LFUN_DATE_INSERT: {
1149                 replaceSelection(bv->getLyXText());
1150                 time_t now_time_t = time(NULL);
1151                 struct tm * now_tm = localtime(&now_time_t);
1152                 setlocale(LC_TIME, "");
1153                 string arg;
1154                 if (!cmd.argument.empty())
1155                         arg = cmd.argument;
1156                 else
1157                         arg = lyxrc.date_insert_format;
1158                 char datetmp[32];
1159                 int const datetmp_len =
1160                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
1161
1162                 for (int i = 0; i < datetmp_len; i++)
1163                         insertChar(datetmp[i]);
1164
1165                 selection.cursor = cursor;
1166                 moveCursorUpdate(bv, false);
1167                 break;
1168         }
1169
1170         case LFUN_MOUSE_TRIPLE:
1171                 if (!bv->buffer())
1172                         break;
1173                 if (!isInInset() && bv->theLockingInset())
1174                         break;
1175                 if (cmd.button() == mouse_button::button1) {
1176                         cursorHome();
1177                         selection.cursor = cursor;
1178                         cursorEnd();
1179                         setSelection();
1180                         bv->update();
1181                         bv->haveSelection(selection.set());
1182                 }
1183                 break;
1184
1185         case LFUN_MOUSE_DOUBLE:
1186                 if (!bv->buffer())
1187                         break;
1188                 if (!isInInset() && bv->theLockingInset())
1189                         break;
1190                 if (cmd.button() == mouse_button::button1) {
1191                         selectWord(lyx::WHOLE_WORD_STRICT);
1192                         bv->update();
1193                         bv->haveSelection(selection.set());
1194                 }
1195                 break;
1196
1197         case LFUN_MOUSE_MOTION:
1198         {
1199                 // Only use motion with button 1
1200                 //if (ev.button() != mouse_button::button1)
1201                 //      return false;
1202
1203                 if (!bv->buffer())
1204                         break;
1205
1206                 // Check for inset locking
1207                 if (bv->theLockingInset()) {
1208                         InsetOld * tli = bv->theLockingInset();
1209                         LyXCursor cursor = bv->text->cursor;
1210                         LyXFont font = bv->text->getFont(cursor.par(), cursor.pos());
1211                         int width = tli->width();
1212                         int inset_x = font.isVisibleRightToLeft()
1213                                 ? cursor.x() - width : cursor.x();
1214                         int start_x = inset_x + tli->scroll();
1215                         FuncRequest cmd1 = cmd;
1216                         cmd1.x = cmd.x - start_x;
1217                         cmd1.y = cmd.y - cursor.y() + bv->top_y();
1218                         tli->localDispatch(cmd1);
1219                         break;
1220                 }
1221
1222                 // The test for not selection possible is needed, that only motion
1223                 // events are used, where the bottom press event was on
1224                 //  the drawing area too
1225                 if (!selection_possible) {
1226                         lyxerr[Debug::ACTION]
1227                                 << "BufferView::Pimpl::Dispatch: no selection possible\n";
1228                         break;
1229                 }
1230
1231                 RowList::iterator cursorrow = bv->text->cursorRow();
1232                 bv->text->setCursorFromCoordinates(cmd.x, cmd.y + bv->top_y());
1233         #if 0
1234                 // sorry for this but I have a strange error that the y value jumps at
1235                 // a certain point. This seems like an error in my xforms library or
1236                 // in some other local environment, but I would like to leave this here
1237                 // for the moment until I can remove this (Jug 20020418)
1238                 if (y_before < bv->text->cursor.y())
1239                         lyxerr << y_before << ':'
1240                                << bv->text->cursor.y() << endl;
1241         #endif
1242                 // This is to allow jumping over large insets
1243                 if (cursorrow == bv->text->cursorRow()) {
1244                         if (cmd.y >= bv->workHeight())
1245                                 bv->text->cursorDown(false);
1246                         else if (cmd.y < 0)
1247                                 bv->text->cursorUp(false);
1248                 }
1249
1250                 bv->text->setSelection();
1251                 bv->update();
1252                 break;
1253         }
1254
1255         // Single-click on work area
1256         case LFUN_MOUSE_PRESS:
1257         {
1258                 if (!bv->buffer())
1259                         break;
1260
1261                 // ok ok, this is a hack (for xforms)
1262                 // We shouldn't go further down as we really should only do the
1263                 // scrolling and be done with this. Otherwise we may open some
1264                 // dialogs (Jug 20020424).
1265                 if (cmd.button() == mouse_button::button4) {
1266                         bv->scroll(-lyxrc.wheel_jump);
1267                         break;
1268                 }
1269                 if (cmd.button() == mouse_button::button5) {
1270                         bv->scroll(lyxrc.wheel_jump);
1271                         break;
1272                 }
1273
1274                 int x = cmd.x;
1275                 int y = cmd.y;
1276                 InsetOld * inset_hit = bv->text->checkInsetHit(x, y);
1277
1278                 // Middle button press pastes if we have a selection
1279                 // We do this here as if the selection was inside an inset
1280                 // it could get cleared on the unlocking of the inset so
1281                 // we have to check this first
1282                 bool paste_internally = false;
1283                 if (cmd.button() == mouse_button::button2 && selection.set()) {
1284                         bv->owner()->dispatch(FuncRequest(LFUN_COPY));
1285                         paste_internally = true;
1286                 }
1287
1288                 int const screen_first = bv->top_y();
1289
1290                 if (bv->theLockingInset()) {
1291                         // We are in inset locking mode
1292
1293                         // Check whether the inset was hit. If not reset mode,
1294                         // otherwise give the event to the inset
1295                         if (inset_hit == bv->theLockingInset()) {
1296                                 FuncRequest cmd1(bv, LFUN_MOUSE_PRESS, x, y, cmd.button());
1297                                 bv->theLockingInset()->localDispatch(cmd1);
1298                                 break;
1299                         }
1300                         bv->unlockInset(bv->theLockingInset());
1301                 }
1302
1303                 if (!inset_hit)
1304                         selection_possible = true;
1305
1306                 // Clear the selection
1307                 bv->text->clearSelection();
1308                 bv->update();
1309                 bv->updateScrollbar();
1310
1311                 // Single left click in math inset?
1312                 if (isHighlyEditableInset(inset_hit)) {
1313                         // Highly editable inset, like math
1314                         UpdatableInset * inset = static_cast<UpdatableInset *>(inset_hit);
1315                         selection_possible = false;
1316                         bv->owner()->message(inset->editMessage());
1317                         // We just have to lock the inset before calling a PressEvent on it!
1318                         if (!bv->lockInset(inset))
1319                                 lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
1320                         FuncRequest cmd1(bv, LFUN_MOUSE_PRESS, x, y, cmd.button());
1321                         inset->localDispatch(cmd1);
1322                         break;
1323                 }
1324                 // I'm not sure we should continue here if we hit an inset (Jug20020403)
1325
1326                 // Right click on a footnote flag opens float menu
1327                 if (cmd.button() == mouse_button::button3) {
1328                         selection_possible = false;
1329                         break;
1330                 }
1331
1332                 if (!inset_hit) // otherwise it was already set in checkInsetHit(...)
1333                         bv->text->setCursorFromCoordinates(x, y + screen_first);
1334                 finishUndo();
1335                 bv->text->selection.cursor = bv->text->cursor;
1336                 bv->text->cursor.x_fix(bv->text->cursor.x());
1337
1338                 if (bv->fitCursor())
1339                         selection_possible = false;
1340
1341                 // Insert primary selection with middle mouse
1342                 // if there is a local selection in the current buffer,
1343                 // insert this
1344                 if (cmd.button() == mouse_button::button2) {
1345                         if (paste_internally)
1346                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTE));
1347                         else
1348                                 bv->owner()->dispatch(FuncRequest(LFUN_PASTESELECTION, "paragraph"));
1349                         selection_possible = false;
1350                 }
1351                 break;
1352         }
1353
1354         case LFUN_MOUSE_RELEASE:
1355         {
1356                 // do nothing if we used the mouse wheel
1357                 if (!bv->buffer())
1358                         break;
1359
1360                 if (cmd.button() == mouse_button::button4
1361                  || cmd.button() == mouse_button::button5)
1362                         break;
1363
1364                 // If we hit an inset, we have the inset coordinates in these
1365                 // and inset_hit points to the inset.  If we do not hit an
1366                 // inset, inset_hit is 0, and inset_x == x, inset_y == y.
1367                 int x = cmd.x;
1368                 int y = cmd.y;
1369                 InsetOld * inset_hit = bv->text->checkInsetHit(x, y);
1370
1371                 if (bv->theLockingInset()) {
1372                         // We are in inset locking mode.
1373
1374                         // LyX does a kind of work-area grabbing for insets.
1375                         // Only a ButtonPress FuncRequest outside the inset will
1376                         // force a insetUnlock.
1377                         FuncRequest cmd1(bv, LFUN_MOUSE_RELEASE, x, y, cmd.button());
1378                         bv->theLockingInset()->localDispatch(cmd1);
1379                         break;
1380                 }
1381
1382                 selection_possible = false;
1383
1384                 if (cmd.button() == mouse_button::button2)
1385                         break;
1386
1387                 // finish selection
1388                 if (cmd.button() == mouse_button::button1)
1389                         bv->haveSelection(selection.set());
1390
1391                 bv->switchKeyMap();
1392                 bv->owner()->view_state_changed();
1393                 bv->owner()->updateMenubar();
1394                 bv->owner()->updateToolbar();
1395
1396                 // Did we hit an editable inset?
1397                 if (inset_hit) {
1398                         selection_possible = false;
1399
1400                         // if we reach this point with a selection, it
1401                         // must mean we are currently selecting.
1402                         // But we don't want to open the inset
1403                         // because that is annoying for the user.
1404                         // So just pretend we didn't hit it.
1405                         // this is OK because a "kosher" ButtonRelease
1406                         // will follow a ButtonPress that clears
1407                         // the selection.
1408                         // Note this also fixes selection drawing
1409                         // problems if we end up opening an inset
1410                         if (selection.set())
1411                                 break;
1412
1413                         // CHECK fix this proper in 0.13
1414                         // well, maybe 13.0 !!!!!!!!!
1415
1416                         // Following a ref shouldn't issue
1417                         // a push on the undo-stack
1418                         // anylonger, now that we have
1419                         // keybindings for following
1420                         // references and returning from
1421                         // references.  IMHO though, it
1422                         // should be the inset's own business
1423                         // to push or not push on the undo
1424                         // stack. They don't *have* to
1425                         // alter the document...
1426                         // (Joacim)
1427                         // ...or maybe the recordUndo()
1428                         // below isn't necessary at all anylonger?
1429                         if (inset_hit->lyxCode() == InsetOld::REF_CODE)
1430                                 recordUndo(bv, Undo::ATOMIC);
1431
1432                         bv->owner()->message(inset_hit->editMessage());
1433
1434                         FuncRequest cmd1(bv, LFUN_MOUSE_RELEASE, x, y, cmd.button());
1435                         inset_hit->localDispatch(cmd1);
1436                 }
1437
1438                 break;
1439         }
1440
1441         case LFUN_SELFINSERT: {
1442                 if (cmd.argument.empty())
1443                         break;
1444
1445                 // Automatically delete the currently selected
1446                 // text and replace it with what is being
1447                 // typed in now. Depends on lyxrc settings
1448                 // "auto_region_delete", which defaults to
1449                 // true (on).
1450
1451                 if (lyxrc.auto_region_delete) {
1452                         if (selection.set())
1453                                 cutSelection(false, false);
1454                         bv->haveSelection(false);
1455                 }
1456
1457                 bv->beforeChange(this);
1458                 LyXFont const old_font = real_current_font;
1459
1460                 string::const_iterator cit = cmd.argument.begin();
1461                 string::const_iterator end = cmd.argument.end();
1462                 for (; cit != end; ++cit)
1463                         bv->owner()->getIntl().getTransManager().
1464                                 TranslateAndInsert(*cit, this);
1465
1466                 selection.cursor = cursor;
1467                 moveCursorUpdate(bv, false);
1468
1469                 // real_current_font.number can change so we need to
1470                 // update the minibuffer
1471                 if (old_font != real_current_font)
1472                         bv->owner()->view_state_changed();
1473                 bv->updateScrollbar();
1474                 break;
1475         }
1476
1477         case LFUN_HTMLURL: {
1478                 InsetCommandParams p("htmlurl");
1479                 string const data = InsetCommandMailer::params2string("url", p);
1480                 bv->owner()->getDialogs().show("url", data, 0);
1481                 break;
1482         }
1483
1484         case LFUN_URL: {
1485                 InsetCommandParams p("url");
1486                 string const data = InsetCommandMailer::params2string("url", p);
1487                 bv->owner()->getDialogs().show("url", data, 0);
1488                 break;
1489         }
1490
1491
1492 #if 0
1493         case LFUN_INSET_LIST:
1494         case LFUN_INSET_THEOREM:
1495         case LFUN_INSET_CAPTION:
1496 #endif
1497         case LFUN_INSERT_NOTE:
1498         case LFUN_INSERT_BRANCH:
1499         case LFUN_INSERT_BIBITEM:
1500         case LFUN_INSET_ERT:
1501         case LFUN_INSET_FLOAT:
1502         case LFUN_INSET_FOOTNOTE:
1503         case LFUN_INSET_MARGINAL:
1504         case LFUN_INSET_MINIPAGE:
1505         case LFUN_INSET_OPTARG:
1506         case LFUN_INSET_WIDE_FLOAT:
1507         case LFUN_INSET_WRAP:
1508         case LFUN_TABULAR_INSERT:
1509         case LFUN_ENVIRONMENT_INSERT:
1510                 // Open the inset, and move the current selection
1511                 // inside it.
1512                 doInsertInset(this, cmd, true, true);
1513                 break;
1514
1515         case LFUN_INDEX_INSERT:
1516                 // Just open the inset
1517                 doInsertInset(this, cmd, true, false);
1518                 break;
1519
1520         case LFUN_INDEX_PRINT:
1521         case LFUN_TOC_INSERT:
1522         case LFUN_HFILL:
1523                 // do nothing fancy
1524                 doInsertInset(this, cmd, false, false);
1525                 break;
1526
1527         default:
1528                 return UNDISPATCHED;
1529         }
1530
1531         return DISPATCHED;
1532 }