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