src/insets/insettext.C

   1 // -*- C++ -*-
   2 /* This file is part of
   3  * ======================================================
   4  *
   5  *           LyX, The Document Processor
   6  *
   7  *           Copyright 1998-2000 The LyX Team.
   8  *
   9  * ======================================================
  10  */
  11
  12 #include <config.h>
  13
  14 #include <fstream>
  15 #include <algorithm>
  16
  17 #include <cstdlib>
  18
  19 #ifdef __GNUG__
  20 #pragma implementation
  21 #endif
  22
  23 #include "insettext.h"
  24 #include "lyxparagraph.h"
  25 #include "lyxlex.h"
  26 #include "debug.h"
  27 #include "lyxfont.h"
  28 #include "commandtags.h"
  29 #include "buffer.h"
  30 #include "LyXView.h"
  31 #include "BufferView.h"
  32 #include "layout.h"
  33 #include "LaTeXFeatures.h"
  34 #include "Painter.h"
  35 #include "lyx_gui_misc.h"
  36 #include "lyxtext.h"
  37 #include "lyxcursor.h"
  38 #include "CutAndPaste.h"
  39 #include "font.h"
  40 #include "minibuffer.h"
  41 #include "LColor.h"
  42 #include "support/textutils.h"
  43 #include "support/LAssert.h"
  44 #include "lyxrow.h"
  45 #include "lyxrc.h"
  46 #include "intl.h"
  47 #include "trans_mgr.h"
  48 #include "lyxscreen.h"
  49
  50 using std::ostream;
  51 using std::ifstream;
  52 using std::endl;
  53 using std::min;
  54 using std::max;
  55
  56 extern unsigned char getCurrentTextClass(Buffer *);
  57
  58 InsetText::InsetText()
  59 {
  60     par = new LyXParagraph();
  61     init();
  62 }
  63
  64
  65 InsetText::InsetText(InsetText const & ins)
  66         : UpdatableInset()
  67 {
  68     par = 0;
  69     init(&ins);
  70     autoBreakRows = ins.autoBreakRows;
  71 }
  72
  73
  74 InsetText & InsetText::operator=(InsetText const & it)
  75 {
  76     init(&it);
  77     autoBreakRows = it.autoBreakRows;
  78     return * this;
  79 }
  80
  81 void InsetText::init(InsetText const * ins)
  82 {
  83     top_y = last_width = last_height = 0;
  84     insetAscent = insetDescent = insetWidth = 0;
  85     the_locking_inset = 0;
  86     cursor_visible = false;
  87     interline_space = 1;
  88     no_selection = false;
  89     need_update = INIT;
  90     drawTextXOffset = drawTextYOffset = 0;
  91     autoBreakRows = false;
  92     drawFrame = NEVER;
  93     xpos = 0.0;
  94     if (ins) {
  95         SetParagraphData(ins->par);
  96         autoBreakRows = ins->autoBreakRows;
  97         drawFrame = ins->drawFrame;
  98     }
  99     par->SetInsetOwner(this);
 100     frame_color = LColor::insetframe;
 101     locked = false;
 102     old_par = 0;
 103 }
 104
 105
 106 InsetText::~InsetText()
 107 {
 108     LyXParagraph * p = par->next;
 109     delete par;
 110     while(p) {
 111         par = p;
 112         p = p->next;
 113         delete par;
 114     }
 115 }
 116
 117
 118 void InsetText::clear()
 119 {
 120     LyXParagraph * p = par->next;
 121     delete par;
 122     while(p) {
 123         par = p;
 124         p = p->next;
 125         delete par;
 126     }
 127     par = new LyXParagraph();
 128 }
 129
 130
 131 Inset * InsetText::Clone() const
 132 {
 133     InsetText * t = new InsetText(*this);
 134     return t;
 135 }
 136
 137
 138 void InsetText::Write(Buffer const * buf, ostream & os) const
 139 {
 140     os << "Text\n";
 141     WriteParagraphData(buf, os);
 142 }
 143
 144
 145 void InsetText::WriteParagraphData(Buffer const * buf, ostream & os) const
 146 {
 147     par->writeFile(buf, os, buf->params, 0, 0);
 148 }
 149
 150
 151 void InsetText::Read(Buffer const * buf, LyXLex & lex)
 152 {
 153     string token;
 154     int pos = 0;
 155     LyXParagraph * return_par = 0;
 156     char depth = 0; // signed or unsigned?
 157 #ifndef NEW_INSETS
 158     LyXParagraph::footnote_flag footnoteflag = LyXParagraph::NO_FOOTNOTE;
 159     LyXParagraph::footnote_kind footnotekind = LyXParagraph::FOOTNOTE;
 160 #endif
 161     LyXFont font(LyXFont::ALL_INHERIT);
 162
 163     LyXParagraph * p = par->next;
 164     delete par;
 165     while(p) {
 166         par = p;
 167         p = p->next;
 168         delete par;
 169     }
 170     par = new LyXParagraph;
 171     while (lex.IsOK()) {
 172         lex.nextToken();
 173         token = lex.GetString();
 174         if (token.empty())
 175             continue;
 176         if (token == "\\end_inset")
 177             break;
 178         if (const_cast<Buffer*>(buf)->
 179             parseSingleLyXformat2Token(lex, par, return_par,token, pos, depth,
 180                                        font
 181 #ifndef NEW_INSETS
 182                                        , footnoteflag, footnotekind
 183 #endif
 184                                        ))
 185         {
 186             // the_end read this should NEVER happen
 187             lex.printError("\\the_end read in inset! Error in document!");
 188             return;
 189         }
 190     }
 191     if (!return_par)
 192             return_par = par;
 193     par = return_par;
 194     while(return_par) {
 195         return_par->SetInsetOwner(this);
 196         return_par = return_par->next;
 197     }
 198
 199     if (token != "\\end_inset") {
 200         lex.printError("Missing \\end_inset at this point. "
 201                        "Read: `$$Token'");
 202     }
 203     need_update = INIT;
 204 }
 205
 206
 207 int InsetText::ascent(BufferView * bv, LyXFont const &) const
 208 {
 209     long int y_temp = 0;
 210     Row * row = TEXT(bv)->GetRowNearY(y_temp);
 211     insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
 212     return insetAscent;
 213 }
 214
 215
 216 int InsetText::descent(BufferView * bv, LyXFont const &) const
 217 {
 218     long int y_temp = 0;
 219     Row * row = TEXT(bv)->GetRowNearY(y_temp);
 220     insetDescent = TEXT(bv)->height - row->ascent_of_text() +
 221         TEXT_TO_INSET_OFFSET;
 222     return insetDescent;
 223 }
 224
 225
 226 int InsetText::width(BufferView * bv, LyXFont const &) const
 227 {
 228     insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
 229     return insetWidth;
 230 }
 231
 232
 233 int InsetText::textWidth(Painter & pain) const
 234 {
 235     int w = getMaxWidth(pain, this);
 236     return w;
 237 }
 238
 239
 240 void InsetText::draw(BufferView * bv, LyXFont const & f,
 241                      int baseline, float & x, bool cleared) const
 242 {
 243     Painter & pain = bv->painter();
 244
 245     xpos = x;
 246     UpdatableInset::draw(bv, f, baseline, x, cleared);
 247
 248     if (!cleared && ((need_update==FULL) || (top_x!=int(x)) ||
 249                      (top_baseline!=baseline))) {
 250         int w =  insetWidth;
 251         int h = insetAscent + insetDescent;
 252         int ty = baseline - insetAscent;
 253
 254         if (ty < 0)
 255             ty = 0;
 256         if ((ty + h) > pain.paperHeight())
 257             h = pain.paperHeight();
 258         if ((top_x + drawTextXOffset + w) > pain.paperWidth())
 259             w = pain.paperWidth();
 260         pain.fillRectangle(top_x+drawTextXOffset, ty, w, h);
 261         cleared = true;
 262         need_update = FULL;
 263     }
 264     if (!cleared && (need_update == NONE))
 265         return;
 266
 267     if (top_x != int(x)) {
 268         need_update = INIT;
 269         top_x = int(x);
 270 //      owner()->update(bv, f, true);
 271         bv->text->status = LyXText::CHANGED_IN_DRAW;
 272         return;
 273     }
 274
 275     top_baseline = baseline;
 276     top_y = baseline - ascent(bv, f);
 277     last_width = width(bv, f);
 278     last_height = ascent(bv, f) + descent(bv, f);
 279
 280     if (the_locking_inset && (cpar(bv) == inset_par) && (cpos(bv) == inset_pos)) {
 281         inset_x = cx(bv) - top_x + drawTextXOffset;
 282         inset_y = cy(bv) + drawTextYOffset;
 283     }
 284     if (!cleared && (need_update == CURSOR) && !TEXT(bv)->selection) {
 285         x += width(bv, f);
 286         need_update = NONE;
 287         return;
 288     }
 289     x += 1; // place for border
 290     long int y = 0;
 291     Row * row = TEXT(bv)->GetRowNearY(y);
 292     y += baseline - row->ascent_of_text() + 1;
 293     if (cleared || !locked || (need_update == FULL)) {
 294         while (row != 0) {
 295             TEXT(bv)->GetVisibleRow(bv, y, int(x), row, y, cleared);
 296             y += row->height();
 297             row = row->next();
 298         }
 299     } else if (need_update == SELECTION) {
 300         bv->screen()->ToggleToggle(TEXT(bv), y, int(x));
 301     } else {
 302         locked = false;
 303         if (need_update == CURSOR) {
 304             bv->screen()->ToggleSelection(TEXT(bv), true, y, int(x));
 305             TEXT(bv)->ClearSelection();
 306             TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
 307         }
 308         bv->screen()->Update(TEXT(bv), y, int(x));
 309         locked = true;
 310     }
 311     TEXT(bv)->refresh_y = 0;
 312     TEXT(bv)->status = LyXText::UNCHANGED;
 313     if ((drawFrame == ALWAYS) || ((drawFrame == LOCKED) && locked)) {
 314             pain.rectangle(top_x, baseline - insetAscent, insetWidth,
 315                            insetAscent + insetDescent, frame_color);
 316     } else if (need_update == CLEAR_FRAME) {
 317             pain.rectangle(top_x, baseline - insetAscent, insetWidth,
 318                            insetAscent + insetDescent,
 319                            LColor::background);
 320     }
 321     x += insetWidth - TEXT_TO_INSET_OFFSET;
 322     if (bv->text->status==LyXText::CHANGED_IN_DRAW)
 323         need_update = INIT;
 324     else if (need_update != INIT)
 325         need_update = NONE;
 326 }
 327
 328
 329 void InsetText::update(BufferView * bv, LyXFont const & font, bool reinit)
 330 {
 331     if (reinit) {  // && (need_update != CURSOR)) {
 332         need_update = INIT;
 333         resizeLyXText(bv);
 334         if (owner())
 335             owner()->update(bv, font, true);
 336         return;
 337     }
 338     if (the_locking_inset) {
 339         inset_x = cx(bv) - top_x + drawTextXOffset;
 340         inset_y = cy(bv) + drawTextYOffset;
 341         the_locking_inset->update(bv, font, reinit);
 342     }
 343     if (need_update == INIT) {
 344         resizeLyXText(bv);
 345         need_update = FULL;
 346 //      if (!owner() && bv->text)
 347 //          bv->text->UpdateInset(bv, this);
 348     }
 349     int oldw = insetWidth;
 350 #if 1
 351     insetWidth = TEXT(bv)->width + (2 * TEXT_TO_INSET_OFFSET);
 352     // max(textWidth(bv->painter()),
 353     // static_cast<int>(TEXT(bv)->width) + drawTextXOffset) +
 354     // (2 * TEXT_TO_INSET_OFFSET);
 355 #else
 356     insetWidth = textWidth(bv->painter());
 357     if (insetWidth < 0)
 358             insetWidth = static_cast<int>(TEXT(bv)->width);
 359 #endif
 360     if (oldw != insetWidth) {
 361 //          printf("TW(%p): %d-%d-%d-%d\n",this,insetWidth, oldw,
 362 //                 textWidth(bv->painter()),static_cast<int>(TEXT(bv)->width));
 363         resizeLyXText(bv);
 364         need_update = FULL;
 365 #if 0
 366         if (owner()) {
 367             owner()->update(bv, font, reinit);
 368             return;
 369         } else {
 370             update(bv, font, reinit);
 371         }
 372 #else
 373 #if 1
 374         update(bv, font, reinit);
 375 #else
 376         UpdateLocal(bv, INIT, false);
 377 #endif
 378 #endif
 379         return;
 380     }
 381     if ((need_update==CURSOR_PAR) && (TEXT(bv)->status==LyXText::UNCHANGED) &&
 382         the_locking_inset)
 383     {
 384         TEXT(bv)->UpdateInset(bv, the_locking_inset);
 385     }
 386
 387     if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
 388         need_update = FULL;
 389
 390     long int y_temp = 0;
 391     Row * row = TEXT(bv)->GetRowNearY(y_temp);
 392     insetAscent = row->ascent_of_text() + TEXT_TO_INSET_OFFSET;
 393     insetDescent = TEXT(bv)->height - row->ascent_of_text() +
 394         TEXT_TO_INSET_OFFSET;
 395 }
 396
 397
 398 void InsetText::UpdateLocal(BufferView * bv, UpdateCodes what, bool mark_dirty)
 399 {
 400     TEXT(bv)->FullRebreak(bv);
 401     if (need_update != INIT) {
 402         if (TEXT(bv)->status == LyXText::NEED_MORE_REFRESH)
 403             need_update = FULL;
 404         else if (!the_locking_inset || (what != CURSOR))
 405             need_update = what;
 406     }
 407     if ((need_update != CURSOR) || (TEXT(bv)->status != LyXText::UNCHANGED) ||
 408         TEXT(bv)->selection)
 409             bv->updateInset(this, mark_dirty);
 410     if (old_par != cpar(bv)) {
 411             bv->owner()->setLayout(cpar(bv)->GetLayout());
 412             old_par = cpar(bv);
 413     }
 414 }
 415
 416
 417 char const * InsetText::EditMessage() const
 418 {
 419     return _("Opened Text Inset");
 420 }
 421
 422
 423 void InsetText::Edit(BufferView * bv, int x, int y, unsigned int button)
 424 {
 425 //    par->SetInsetOwner(this);
 426     UpdatableInset::Edit(bv, x, y, button);
 427
 428     if (!bv->lockInset(this)) {
 429         lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 430         return;
 431     }
 432     locked = true;
 433     the_locking_inset = 0;
 434     inset_pos = inset_x = inset_y = 0;
 435     inset_par = 0;
 436     old_par = 0;
 437     if (!checkAndActivateInset(bv, x, y, button))
 438         TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
 439                                            y+TEXT(bv)->first+insetAscent);
 440     TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
 441     bv->text->FinishUndo();
 442     UpdateLocal(bv, FULL, false);
 443 }
 444
 445
 446 void InsetText::InsetUnlock(BufferView * bv)
 447 {
 448     if (the_locking_inset) {
 449         the_locking_inset->InsetUnlock(bv);
 450         the_locking_inset = 0;
 451     }
 452     HideInsetCursor(bv);
 453     no_selection = false;
 454     locked = false;
 455     TEXT(bv)->selection = 0;
 456     UpdateLocal(bv, CLEAR_FRAME, false);
 457     if (owner())
 458             bv->owner()->setLayout(owner()->getLyXText(bv)
 459                                     ->cursor.par()->GetLayout());
 460     else
 461             bv->owner()->setLayout(bv->text->cursor.par()->GetLayout());
 462 }
 463
 464
 465 bool InsetText::LockInsetInInset(BufferView * bv, UpdatableInset * inset)
 466 {
 467     lyxerr[Debug::INSETS] << "InsetText::LockInsetInInset(" << inset << "): ";
 468     if (!inset)
 469         return false;
 470     if (inset == cpar(bv)->GetInset(cpos(bv))) {
 471         lyxerr[Debug::INSETS] << "OK" << endl;
 472         the_locking_inset = inset;
 473         inset_x = cx(bv) - top_x + drawTextXOffset;
 474         inset_y = cy(bv) + drawTextYOffset;
 475         inset_pos = cpos(bv);
 476         inset_par = cpar(bv);
 477         TEXT(bv)->UpdateInset(bv, the_locking_inset);
 478         return true;
 479     } else if (the_locking_inset && (the_locking_inset == inset)) {
 480         if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
 481             lyxerr[Debug::INSETS] << "OK" << endl;
 482             inset_x = cx(bv) - top_x + drawTextXOffset;
 483             inset_y = cy(bv) + drawTextYOffset;
 484         } else {
 485             lyxerr[Debug::INSETS] << "cursor.pos != inset_pos" << endl;
 486         }
 487     } else if (the_locking_inset) {
 488         lyxerr[Debug::INSETS] << "MAYBE" << endl;
 489         return the_locking_inset->LockInsetInInset(bv, inset);
 490     }
 491     lyxerr[Debug::INSETS] << "NOT OK" << endl;
 492     return false;
 493 }
 494
 495
 496 bool InsetText::UnlockInsetInInset(BufferView * bv, UpdatableInset * inset,
 497                                    bool lr)
 498 {
 499     if (!the_locking_inset)
 500         return false;
 501     if (the_locking_inset == inset) {
 502         the_locking_inset->InsetUnlock(bv);
 503         TEXT(bv)->UpdateInset(bv, inset);
 504         the_locking_inset = 0;
 505         if (lr)
 506             moveRight(bv, false);
 507         old_par = 0; // force layout setting
 508         UpdateLocal(bv, CURSOR_PAR, false);
 509         return true;
 510     }
 511     return the_locking_inset->UnlockInsetInInset(bv, inset, lr);
 512 }
 513
 514
 515 bool InsetText::UpdateInsetInInset(BufferView * bv, Inset * inset)
 516 {
 517     if (!the_locking_inset)
 518         return false;
 519     if (the_locking_inset != inset) {
 520         TEXT(bv)->UpdateInset(bv, the_locking_inset);
 521         need_update = CURSOR_PAR;
 522         return the_locking_inset->UpdateInsetInInset(bv, inset);
 523     }
 524 //    UpdateLocal(bv, FULL, false);
 525     if (TEXT(bv)->UpdateInset(bv, inset))
 526         UpdateLocal(bv, CURSOR_PAR, false);
 527     if (cpar(bv) == inset_par && cpos(bv) == inset_pos) {
 528         inset_x = cx(bv) - top_x + drawTextXOffset;
 529         inset_y = cy(bv) + drawTextYOffset;
 530     }
 531     return true;
 532 }
 533
 534
 535 void InsetText::InsetButtonPress(BufferView * bv, int x, int y, int button)
 536 {
 537     no_selection = false;
 538
 539     int tmp_x = x - drawTextXOffset;
 540 //    int tmp_y = y + TEXT(bv)->first + insetAscent;
 541     int tmp_y = y + insetAscent;
 542     Inset * inset = bv->checkInsetHit(TEXT(bv), tmp_x, tmp_y, button);
 543
 544     if (the_locking_inset) {
 545         if (the_locking_inset == inset) {
 546             the_locking_inset->InsetButtonPress(bv,x-inset_x,y-inset_y,button);
 547             return;
 548         } else if (inset) {
 549             // otherwise unlock the_locking_inset and lock the new inset
 550             the_locking_inset->InsetUnlock(bv);
 551             inset_x = cx(bv) - top_x + drawTextXOffset;
 552             inset_y = cy(bv) + drawTextYOffset;
 553             inset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
 554             inset->Edit(bv, x - inset_x, y - inset_y, button);
 555             if (the_locking_inset) {
 556                 UpdateLocal(bv, CURSOR_PAR, false);
 557             }
 558             return;
 559         }
 560         // otherwise only unlock the_locking_inset
 561         the_locking_inset->InsetUnlock(bv);
 562         the_locking_inset = 0;
 563     }
 564     if (bv->the_locking_inset) {
 565         if (inset && inset->Editable() == Inset::HIGHLY_EDITABLE) {
 566             UpdatableInset * uinset = static_cast<UpdatableInset*>(inset);
 567             inset_x = cx(bv) - top_x + drawTextXOffset;
 568             inset_y = cy(bv) + drawTextYOffset;
 569             inset_pos = cpos(bv);
 570             inset_par = cpar(bv);
 571             uinset->InsetButtonPress(bv, x - inset_x, y - inset_y, button);
 572             uinset->Edit(bv, x - inset_x, y - inset_y, 0);
 573             if (the_locking_inset) {
 574                 UpdateLocal(bv, CURSOR_PAR, false);
 575             }
 576             return;
 577         }
 578     }
 579     if (!inset) {
 580         TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
 581                                            y+TEXT(bv)->first+insetAscent);
 582         TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
 583         UpdateLocal(bv, CURSOR, false);
 584         bv->owner()->setLayout(cpar(bv)->GetLayout());
 585         old_par = cpar(bv);
 586     }
 587 }
 588
 589
 590 void InsetText::InsetButtonRelease(BufferView * bv, int x, int y, int button)
 591 {
 592     UpdatableInset * inset = 0;
 593
 594     if (the_locking_inset) {
 595             the_locking_inset->InsetButtonRelease(bv,
 596                                                   x - inset_x, y - inset_y,
 597                                                   button);
 598     } else {
 599         if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
 600             inset = static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
 601             if (inset->Editable() == Inset::HIGHLY_EDITABLE) {
 602                 inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
 603             } else {
 604                 inset_x = cx(bv) - top_x + drawTextXOffset;
 605                 inset_y = cy(bv) + drawTextYOffset;
 606                 inset->InsetButtonRelease(bv, x - inset_x, y - inset_y,button);
 607                 inset->Edit(bv, x - inset_x, y - inset_y, button);
 608             }
 609             UpdateLocal(bv, CURSOR_PAR, false);
 610         }
 611     }
 612     no_selection = false;
 613 }
 614
 615
 616 void InsetText::InsetMotionNotify(BufferView * bv, int x, int y, int state)
 617 {
 618     if (the_locking_inset) {
 619         the_locking_inset->InsetMotionNotify(bv, x - inset_x,
 620                                              y - inset_y,state);
 621         return;
 622     }
 623     if (!no_selection) {
 624         HideInsetCursor(bv);
 625         TEXT(bv)->SetCursorFromCoordinates(bv, x-drawTextXOffset,
 626                                            y+TEXT(bv)->first+insetAscent);
 627         TEXT(bv)->SetSelection();
 628         if (TEXT(bv)->toggle_cursor.par()!=TEXT(bv)->toggle_end_cursor.par() ||
 629             TEXT(bv)->toggle_cursor.pos()!=TEXT(bv)->toggle_end_cursor.pos())
 630             UpdateLocal(bv, SELECTION, false);
 631         ShowInsetCursor(bv);
 632     }
 633     no_selection = false;
 634 }
 635
 636
 637 void InsetText::InsetKeyPress(XKeyEvent * xke)
 638 {
 639     if (the_locking_inset) {
 640         the_locking_inset->InsetKeyPress(xke);
 641         return;
 642     }
 643 }
 644
 645
 646 UpdatableInset::RESULT
 647 InsetText::LocalDispatch(BufferView * bv,
 648                          int action, string const & arg)
 649 {
 650     no_selection = false;
 651     UpdatableInset::RESULT
 652         result= UpdatableInset::LocalDispatch(bv, action, arg);
 653     if (result != UNDISPATCHED) {
 654 //      resetPos(bv->painter());
 655         return DISPATCHED;
 656     }
 657
 658     result=DISPATCHED;
 659     if ((action < 0) && arg.empty())
 660         return FINISHED;
 661
 662     if (the_locking_inset) {
 663         result = the_locking_inset->LocalDispatch(bv, action, arg);
 664         if (result == DISPATCHED_NOUPDATE)
 665             return result;
 666         else if (result == DISPATCHED) {
 667             UpdateLocal(bv, CURSOR_PAR, false);
 668             return result;
 669         } else if (result == FINISHED) {
 670             switch(action) {
 671             case -1:
 672             case LFUN_RIGHT:
 673                 moveRight(bv, false);
 674                 break;
 675             case LFUN_DOWN:
 676                 moveDown(bv);
 677                 break;
 678             }
 679             the_locking_inset = 0;
 680             return DISPATCHED;
 681         }
 682     }
 683     HideInsetCursor(bv);
 684     switch (action) {
 685         // Normal chars
 686     case -1:
 687         if (bv->buffer()->isReadonly()) {
 688             LyXBell();
 689 //          setErrorMessage(N_("Document is read only"));
 690             break;
 691         }
 692         if (!arg.empty()) {
 693             /* Automatically delete the currently selected
 694              * text and replace it with what is being
 695              * typed in now. Depends on lyxrc settings
 696              * "auto_region_delete", which defaults to
 697              * true (on). */
 698
 699             bv->text->SetUndo(bv->buffer(), Undo::INSERT,
 700 #ifndef NEW_INSETS
 701                               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 702                               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 703 #else
 704                               bv->text->cursor.par()->previous,
 705                               bv->text->cursor.par()->next
 706 #endif
 707                     );
 708             if (lyxrc.auto_region_delete) {
 709                 if (TEXT(bv)->selection){
 710                     TEXT(bv)->CutSelection(bv, false);
 711                 }
 712             }
 713             TEXT(bv)->ClearSelection();
 714             for (string::size_type i = 0; i < arg.length(); ++i) {
 715                 bv->owner()->getIntl()->getTrans()->TranslateAndInsert(arg[i], TEXT(bv));
 716             }
 717         }
 718         UpdateLocal(bv, CURSOR_PAR, true);
 719         break;
 720         // --- Cursor Movements ---------------------------------------------
 721     case LFUN_RIGHTSEL:
 722         bv->text->FinishUndo();
 723         moveRight(bv, false);
 724         TEXT(bv)->SetSelection();
 725         UpdateLocal(bv, SELECTION, false);
 726         break;
 727     case LFUN_RIGHT:
 728         result = moveRight(bv);
 729         bv->text->FinishUndo();
 730         UpdateLocal(bv, CURSOR, false);
 731         break;
 732     case LFUN_LEFTSEL:
 733         bv->text->FinishUndo();
 734         moveLeft(bv, false);
 735         TEXT(bv)->SetSelection();
 736         UpdateLocal(bv, SELECTION, false);
 737         break;
 738     case LFUN_LEFT:
 739         bv->text->FinishUndo();
 740         result= moveLeft(bv);
 741         UpdateLocal(bv, CURSOR, false);
 742         break;
 743     case LFUN_DOWNSEL:
 744         bv->text->FinishUndo();
 745         moveDown(bv);
 746         TEXT(bv)->SetSelection();
 747         UpdateLocal(bv, SELECTION, false);
 748         break;
 749     case LFUN_DOWN:
 750         bv->text->FinishUndo();
 751         result = moveDown(bv);
 752         UpdateLocal(bv, CURSOR, false);
 753         break;
 754     case LFUN_UPSEL:
 755         bv->text->FinishUndo();
 756         moveUp(bv);
 757         TEXT(bv)->SetSelection();
 758         UpdateLocal(bv, SELECTION, false);
 759         break;
 760     case LFUN_UP:
 761         bv->text->FinishUndo();
 762         result = moveUp(bv);
 763         UpdateLocal(bv, CURSOR, false);
 764         break;
 765     case LFUN_HOME:
 766         bv->text->FinishUndo();
 767         TEXT(bv)->CursorHome(bv);
 768         UpdateLocal(bv, CURSOR, false);
 769         break;
 770     case LFUN_END:
 771         TEXT(bv)->CursorEnd(bv);
 772         UpdateLocal(bv, CURSOR, false);
 773         break;
 774     case LFUN_BACKSPACE:
 775         bv->text->SetUndo(bv->buffer(), Undo::DELETE,
 776 #ifndef NEW_INSETS
 777           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 778           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 779 #else
 780           bv->text->cursor.par()->previous,
 781           bv->text->cursor.par()->next
 782 #endif
 783                 );
 784         TEXT(bv)->Backspace(bv);
 785         UpdateLocal(bv, CURSOR_PAR, true);
 786         break;
 787     case LFUN_DELETE:
 788         bv->text->SetUndo(bv->buffer(), Undo::DELETE,
 789 #ifndef NEW_INSETS
 790           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 791           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 792 #else
 793           bv->text->cursor.par()->previous,
 794           bv->text->cursor.par()->next
 795 #endif
 796                 );
 797         TEXT(bv)->Delete(bv);
 798         UpdateLocal(bv, CURSOR_PAR, true);
 799         break;
 800     case LFUN_CUT:
 801         bv->text->SetUndo(bv->buffer(), Undo::DELETE,
 802 #ifndef NEW_INSETS
 803           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 804           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 805 #else
 806           bv->text->cursor.par()->previous,
 807           bv->text->cursor.par()->next
 808 #endif
 809                 );
 810         TEXT(bv)->CutSelection(bv);
 811         UpdateLocal(bv, CURSOR_PAR, true);
 812         break;
 813     case LFUN_COPY:
 814         bv->text->FinishUndo();
 815         TEXT(bv)->CopySelection(bv);
 816         UpdateLocal(bv, CURSOR_PAR, false);
 817         break;
 818     case LFUN_PASTE:
 819         if (!autoBreakRows) {
 820             CutAndPaste cap;
 821
 822             if (cap.nrOfParagraphs() > 1) {
 823                 WriteAlert(_("Impossible operation"),
 824                            _("Cannot include more than one paragraph!"),
 825                            _("Sorry."));
 826                 break;
 827             }
 828         }
 829         bv->text->SetUndo(bv->buffer(), Undo::INSERT,
 830 #ifndef NEW_INSETS
 831           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 832           bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 833 #else
 834           bv->text->cursor.par()->previous,
 835           bv->text->cursor.par()->next
 836 #endif
 837                 );
 838         TEXT(bv)->PasteSelection(bv);
 839         UpdateLocal(bv, CURSOR_PAR, true);
 840         break;
 841     case LFUN_BREAKPARAGRAPH:
 842         if (!autoBreakRows)
 843             return DISPATCHED;
 844         TEXT(bv)->BreakParagraph(bv, 0);
 845         UpdateLocal(bv, FULL, true);
 846         break;
 847     case LFUN_BREAKLINE:
 848         if (!autoBreakRows)
 849             return DISPATCHED;
 850         bv->text->SetUndo(bv->buffer(), Undo::INSERT,
 851 #ifndef NEW_INSETS
 852             bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
 853             bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
 854 #else
 855             bv->text->cursor.par()->previous,
 856             bv->text->cursor.par()->next
 857 #endif
 858                 );
 859         TEXT(bv)->InsertChar(bv, LyXParagraph::META_NEWLINE);
 860         UpdateLocal(bv, CURSOR_PAR, true);
 861         break;
 862     case LFUN_LAYOUT:
 863     {
 864       static LyXTextClass::size_type cur_layout = cpar(bv)->layout;
 865
 866         // Derive layout number from given argument (string)
 867         // and current buffer's textclass (number). */
 868         LyXTextClassList::ClassList::size_type tclass =
 869             bv->buffer()->params.textclass;
 870         std::pair <bool, LyXTextClass::size_type> layout =
 871             textclasslist.NumberOfLayout(tclass, arg);
 872
 873         // If the entry is obsolete, use the new one instead.
 874         if (layout.first) {
 875             string obs = textclasslist.Style(tclass,layout.second).
 876                 obsoleted_by();
 877             if (!obs.empty())
 878                 layout = textclasslist.NumberOfLayout(tclass, obs);
 879         }
 880
 881         // see if we found the layout number:
 882         if (!layout.first) {
 883             string msg = string(N_("Layout ")) + arg + N_(" not known");
 884
 885             bv->owner()->getMiniBuffer()->Set(msg);
 886             break;
 887         }
 888
 889         if (cur_layout != layout.second) {
 890             cur_layout = layout.second;
 891             TEXT(bv)->SetLayout(bv, layout.second);
 892             bv->owner()->setLayout(cpar(bv)->GetLayout());
 893             UpdateLocal(bv, CURSOR_PAR, true);
 894         }
 895     }
 896     break;
 897     case LFUN_PARAGRAPH_SPACING:
 898             // This one is absolutely not working. When fiddling with this
 899             // it also seems to me that the paragraphs inside the insettext
 900             // inherit bufferparams/paragraphparams in a strange way. (Lgb)
 901     {
 902             LyXParagraph * par = TEXT(bv)->cursor.par();
 903             Spacing::Space cur_spacing = par->spacing.getSpace();
 904             float cur_value = 1.0;
 905             if (cur_spacing == Spacing::Other) {
 906                     cur_value = par->spacing.getValue();
 907             }
 908
 909 #ifdef HAVE_SSTREAM
 910             std::istringstream istr(arg.c_str());
 911 #else
 912             istrstream istr(arg.c_str());
 913 #endif
 914             string tmp;
 915             istr >> tmp;
 916             Spacing::Space new_spacing = cur_spacing;
 917             float new_value = cur_value;
 918             if (tmp.empty()) {
 919                     lyxerr << "Missing argument to `paragraph-spacing'"
 920                            << endl;
 921             } else if (tmp == "single") {
 922                     new_spacing = Spacing::Single;
 923             } else if (tmp == "onehalf") {
 924                     new_spacing = Spacing::Onehalf;
 925             } else if (tmp == "double") {
 926                     new_spacing = Spacing::Double;
 927             } else if (tmp == "other") {
 928                     new_spacing = Spacing::Other;
 929                     float tmpval = 0.0;
 930                     istr >> tmpval;
 931                     lyxerr << "new_value = " << tmpval << endl;
 932                     if (tmpval != 0.0)
 933                             new_value = tmpval;
 934             } else if (tmp == "default") {
 935                     new_spacing = Spacing::Default;
 936             } else {
 937                     lyxerr << _("Unknown spacing argument: ")
 938                            << arg << endl;
 939             }
 940             if (cur_spacing != new_spacing || cur_value != new_value) {
 941                     par->spacing.set(new_spacing, new_value);
 942                     //TEXT(bv)->RedoParagraph(owner->view());
 943                     UpdateLocal(bv, CURSOR_PAR, true);
 944                     //bv->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 945             }
 946     }
 947     break;
 948
 949     default:
 950         result = UNDISPATCHED;
 951         break;
 952     }
 953     if (result != FINISHED) {
 954         ShowInsetCursor(bv);
 955     } else
 956         bv->unlockInset(this);
 957     return result;
 958 }
 959
 960
 961 int InsetText::Latex(Buffer const * buf, ostream & os, bool, bool) const
 962 {
 963     TexRow texrow;
 964     buf->latexParagraphs(os, par, 0, texrow);
 965     return texrow.rows();
 966 }
 967
 968
 969 void InsetText::Validate(LaTeXFeatures & features) const
 970 {
 971     LyXParagraph * p = par;
 972     while(p) {
 973         p->validate(features);
 974         p = p->next;
 975     }
 976 }
 977
 978
 979 int InsetText::BeginningOfMainBody(Buffer const * buf, LyXParagraph * p) const
 980 {
 981     if (textclasslist.Style(buf->params.textclass,
 982                             p->GetLayout()).labeltype != LABEL_MANUAL)
 983         return 0;
 984     else
 985         return p->BeginningOfMainBody();
 986 }
 987
 988
 989 void InsetText::GetCursorPos(BufferView * bv, int & x, int & y) const
 990 {
 991     x = cx(bv);
 992     y = cy(bv);
 993 }
 994
 995
 996 int InsetText::InsetInInsetY()
 997 {
 998     if (!the_locking_inset)
 999         return 0;
1000
1001     return (inset_y + the_locking_inset->InsetInInsetY());
1002 }
1003
1004
1005 void InsetText::ToggleInsetCursor(BufferView * bv)
1006 {
1007     if (the_locking_inset) {
1008         the_locking_inset->ToggleInsetCursor(bv);
1009         return;
1010     }
1011
1012     LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1013
1014     int asc = lyxfont::maxAscent(font);
1015     int desc = lyxfont::maxDescent(font);
1016
1017     if (cursor_visible)
1018         bv->hideLockedInsetCursor();
1019     else
1020         bv->showLockedInsetCursor(cx(bv)-1, cy(bv),
1021                                   asc, desc);
1022     cursor_visible = !cursor_visible;
1023 }
1024
1025
1026 void InsetText::ShowInsetCursor(BufferView * bv)
1027 {
1028     if (the_locking_inset) {
1029         the_locking_inset->ShowInsetCursor(bv);
1030         return;
1031     }
1032     if (!cursor_visible) {
1033         LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1034
1035         int asc = lyxfont::maxAscent(font);
1036         int desc = lyxfont::maxDescent(font);
1037
1038         bv->fitLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1039         bv->showLockedInsetCursor(cx(bv), cy(bv), asc, desc);
1040         cursor_visible = true;
1041     }
1042 }
1043
1044
1045 void InsetText::HideInsetCursor(BufferView * bv)
1046 {
1047     if (cursor_visible) {
1048         bv->hideLockedInsetCursor();
1049         cursor_visible = false;
1050     }
1051     if (the_locking_inset)
1052         the_locking_inset->HideInsetCursor(bv);
1053 }
1054
1055
1056 UpdatableInset::RESULT
1057 InsetText::moveRight(BufferView * bv, bool activate_inset)
1058 {
1059     if (!cpar(bv)->next && (cpos(bv) >= cpar(bv)->Last()))
1060         return FINISHED;
1061     if (activate_inset && checkAndActivateInset(bv, false))
1062         return DISPATCHED;
1063     TEXT(bv)->CursorRight(bv);
1064     return DISPATCHED_NOUPDATE;
1065 }
1066
1067
1068 UpdatableInset::RESULT
1069 InsetText::moveLeft(BufferView * bv, bool activate_inset)
1070 {
1071     if (!cpar(bv)->previous && (cpos(bv) <= 0))
1072         return FINISHED;
1073     TEXT(bv)->CursorLeft(bv);
1074     if (activate_inset && checkAndActivateInset(bv, true))
1075         return DISPATCHED;
1076     return DISPATCHED_NOUPDATE;
1077 }
1078
1079
1080 UpdatableInset::RESULT
1081 InsetText::moveUp(BufferView * bv)
1082 {
1083     if (!crow(bv)->previous())
1084         return FINISHED;
1085     TEXT(bv)->CursorUp(bv);
1086     return DISPATCHED_NOUPDATE;
1087 }
1088
1089
1090 UpdatableInset::RESULT
1091 InsetText::moveDown(BufferView * bv)
1092 {
1093     if (!crow(bv)->next())
1094         return FINISHED;
1095     TEXT(bv)->CursorDown(bv);
1096     return DISPATCHED_NOUPDATE;
1097 }
1098
1099
1100 bool InsetText::InsertInset(BufferView * bv, Inset * inset)
1101 {
1102     if (the_locking_inset) {
1103         if (the_locking_inset->InsertInsetAllowed(inset))
1104             return the_locking_inset->InsertInset(bv, inset);
1105         return false;
1106     }
1107     bv->text->SetUndo(bv->buffer(), Undo::INSERT,
1108 #ifndef NEW_INSETS
1109               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->previous,
1110               bv->text->cursor.par()->ParFromPos(bv->text->cursor.pos())->next
1111 #else
1112               bv->text->cursor.par()->previous,
1113               bv->text->cursor.par()->next
1114 #endif
1115             );
1116     if (inset->Editable() == Inset::IS_EDITABLE) {
1117         UpdatableInset * i = static_cast<UpdatableInset *>(inset);
1118         i->setOwner(static_cast<UpdatableInset *>(this));
1119     }
1120     TEXT(bv)->InsertInset(bv, inset);
1121     TEXT(bv)->selection = 0;
1122     UpdateLocal(bv, CURSOR_PAR, true);
1123     static_cast<UpdatableInset*>(inset)->Edit(bv, 0, 0, 0);
1124     return true;
1125 }
1126
1127
1128 UpdatableInset * InsetText::GetLockingInset()
1129 {
1130     return the_locking_inset ? the_locking_inset->GetLockingInset() : this;
1131 }
1132
1133
1134 UpdatableInset * InsetText::GetFirstLockingInsetOfType(Inset::Code c)
1135 {
1136     if (c == LyxCode())
1137         return this;
1138     if (the_locking_inset)
1139         return the_locking_inset->GetFirstLockingInsetOfType(c);
1140     return 0;
1141 }
1142
1143
1144 void InsetText::SetFont(BufferView * bv, LyXFont const & font, bool toggleall)
1145 {
1146     TEXT(bv)->SetFont(bv, font, toggleall);
1147 }
1148
1149
1150 bool InsetText::checkAndActivateInset(BufferView * bv, bool behind)
1151 {
1152     if (cpar(bv)->GetChar(cpos(bv)) == LyXParagraph::META_INSET) {
1153         int x, y;
1154         Inset * inset =
1155             static_cast<UpdatableInset*>(cpar(bv)->GetInset(cpos(bv)));
1156         if (!inset || inset->Editable() != Inset::HIGHLY_EDITABLE)
1157             return false;
1158         LyXFont font = TEXT(bv)->GetFont(bv->buffer(), cpar(bv), cpos(bv));
1159         if (behind) {
1160             x = inset->width(bv, font);
1161             y = inset->descent(bv, font);
1162         } else {
1163             x = y = 0;
1164         }
1165         inset_x = cx(bv) - top_x + drawTextXOffset;
1166         inset_y = cy(bv) + drawTextYOffset;
1167         inset->Edit(bv, x-inset_x, y-inset_y, 0);
1168         if (!the_locking_inset)
1169             return false;
1170         UpdateLocal(bv, CURSOR_PAR, false);
1171         return true;
1172     }
1173     return false;
1174 }
1175
1176
1177 bool InsetText::checkAndActivateInset(BufferView * bv, int x, int y,
1178                                       int button)
1179 {
1180     int tmp_x = x - drawTextXOffset;
1181     int tmp_y = y + insetAscent;
1182     Inset * inset = bv->checkInsetHit(TEXT(bv), tmp_x, tmp_y, button);
1183
1184     if (inset) {
1185         if (x < 0)
1186             x = insetWidth;
1187         if (y < 0)
1188             y = insetDescent;
1189         inset_x = cx(bv) - top_x + drawTextXOffset;
1190         inset_y = cy(bv) + drawTextYOffset;
1191         inset->Edit(bv, x - inset_x, y - inset_y, button);
1192         if (!the_locking_inset)
1193             return false;
1194         UpdateLocal(bv, CURSOR_PAR, false);
1195         return true;
1196     }
1197     return false;
1198 }
1199
1200
1201 int InsetText::getMaxWidth(Painter & pain, UpdatableInset const * inset) const
1202 {
1203     int w = UpdatableInset::getMaxWidth(pain, inset);
1204     if (w < 0) {
1205         return w;
1206     }
1207     if (owner()) {
1208         w = w - top_x + owner()->x();
1209         return w;
1210     }
1211     w -= (2 * TEXT_TO_INSET_OFFSET);
1212     return w - top_x;
1213 //    return  w - (2*TEXT_TO_INSET_OFFSET);
1214 }
1215
1216
1217 void InsetText::SetParagraphData(LyXParagraph *p)
1218 {
1219     LyXParagraph * np;
1220
1221     if (par) {
1222         np = par->next;
1223         delete par;
1224         while(np) {
1225             par = np;
1226             np = np->next;
1227             delete par;
1228         }
1229     }
1230     par = p->Clone();
1231     par->SetInsetOwner(this);
1232     np = par;
1233     while(p->next) {
1234         p = p->next;
1235         np->next = p->Clone();
1236         np->next->previous = np;
1237         np = np->next;
1238         np->SetInsetOwner(this);
1239     }
1240     need_update = INIT;
1241 }
1242
1243
1244 void InsetText::SetAutoBreakRows(bool flag)
1245 {
1246     if (flag != autoBreakRows) {
1247         autoBreakRows = flag;
1248         need_update = FULL;
1249         if (!flag)
1250             removeNewlines();
1251     }
1252 }
1253
1254
1255 void InsetText::SetDrawFrame(BufferView * bv, DrawFrame how)
1256 {
1257     if (how != drawFrame) {
1258         drawFrame = how;
1259         if (bv)
1260             UpdateLocal(bv, DRAW_FRAME, false);
1261     }
1262 }
1263
1264
1265 void InsetText::SetFrameColor(BufferView * bv, LColor::color col)
1266 {
1267     if (frame_color != col) {
1268         frame_color = col;
1269         if (bv)
1270             UpdateLocal(bv, DRAW_FRAME, false);
1271     }
1272 }
1273
1274 #if 0
1275 LyXFont InsetText::GetDrawFont(BufferView * bv, LyXParagraph * p, int pos) const
1276 {
1277     return TEXT(bv)->GetFont(bv->buffer(), p, pos);
1278 }
1279 #endif
1280
1281 int InsetText::cx(BufferView * bv) const
1282 {
1283     return TEXT(bv)->cursor.x() + top_x + 1;
1284 }
1285
1286
1287 int InsetText::cy(BufferView * bv) const
1288 {
1289     LyXFont font;
1290     return TEXT(bv)->cursor.y() - ascent(bv, font);
1291 }
1292
1293
1294 int InsetText::cpos(BufferView * bv) const
1295 {
1296     return TEXT(bv)->cursor.pos();
1297 }
1298
1299
1300 LyXParagraph * InsetText::cpar(BufferView * bv) const
1301 {
1302     return TEXT(bv)->cursor.par();
1303 }
1304
1305
1306 Row * InsetText::crow(BufferView * bv) const
1307 {
1308     return TEXT(bv)->cursor.row();
1309 }
1310
1311
1312 LyXText * InsetText::getLyXText(BufferView * bv) const
1313 {
1314     if (cache.find(bv) != cache.end())
1315         return cache[bv];
1316     LyXText * lt = new LyXText(const_cast<InsetText *>(this));
1317     lt->init(bv);
1318     cache[bv] = lt;
1319     if (the_locking_inset) {
1320         lt->SetCursor(bv, inset_par, inset_pos);
1321     }
1322     return lt;
1323 }
1324
1325
1326 void InsetText::deleteLyXText(BufferView * bv, bool recursive) const
1327 {
1328     cache.erase(bv);
1329     if (recursive) {
1330         /// then remove all LyXText in text-insets
1331         LyXParagraph * p = par;
1332         for(;p;p = p->next) {
1333             p->deleteInsetsLyXText(bv);
1334         }
1335     }
1336 }
1337
1338 void InsetText::resizeLyXText(BufferView * bv) const
1339 {
1340     if (!par->next && !par->size()) // not neccessary!
1341         return;
1342
1343     LyXParagraph * lpar = 0;
1344     LyXParagraph * selstartpar = 0;
1345     LyXParagraph * selendpar = 0;
1346     int pos = 0;
1347     int selstartpos = 0;
1348     int selendpos = 0;
1349     int selection = 0;
1350     int mark_set = 0;
1351
1352 //    ProhibitInput(bv);
1353
1354     lpar = TEXT(bv)->cursor.par();
1355     pos = TEXT(bv)->cursor.pos();
1356     selstartpar = TEXT(bv)->sel_start_cursor.par();
1357     selstartpos = TEXT(bv)->sel_start_cursor.pos();
1358     selendpar = TEXT(bv)->sel_end_cursor.par();
1359     selendpos = TEXT(bv)->sel_end_cursor.pos();
1360     selection = TEXT(bv)->selection;
1361     mark_set = TEXT(bv)->mark_set;
1362     deleteLyXText(bv, (the_locking_inset == 0));
1363
1364     if (lpar) {
1365         TEXT(bv)->selection = true;
1366         /* at this point just to avoid the Delete-Empty-Paragraph
1367          * Mechanism when setting the cursor */
1368         TEXT(bv)->mark_set = mark_set;
1369         if (selection) {
1370             TEXT(bv)->SetCursor(bv, selstartpar, selstartpos);
1371             TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1372             TEXT(bv)->SetCursor(bv, selendpar, selendpos);
1373             TEXT(bv)->SetSelection();
1374             TEXT(bv)->SetCursor(bv, lpar, pos);
1375         } else {
1376             TEXT(bv)->SetCursor(bv, lpar, pos);
1377             TEXT(bv)->sel_cursor = TEXT(bv)->cursor;
1378             TEXT(bv)->selection = false;
1379         }
1380     }
1381     if (bv->screen())
1382             TEXT(bv)->first = bv->screen()->TopCursorVisible(TEXT(bv));
1383     // this will scroll the screen such that the cursor becomes visible
1384     bv->updateScrollbar();
1385 //    AllowInput(bv);
1386     if (the_locking_inset) {
1387         /// then resize all LyXText in text-insets
1388         inset_x = cx(bv) - top_x + drawTextXOffset;
1389         inset_y = cy(bv) + drawTextYOffset;
1390         LyXParagraph * p = par;
1391         for(;p;p = p->next) {
1392             p->resizeInsetsLyXText(bv);
1393         }
1394     }
1395     need_update = FULL;
1396 }
1397
1398
1399 void InsetText::removeNewlines()
1400 {
1401     LyXParagraph * p = par;
1402
1403     for(;p; p = p->next) {
1404         for(int i = 0; i < p->Last(); ++i) {
1405             if (p->GetChar(i) == LyXParagraph::META_NEWLINE)
1406                 p->Erase(i);
1407         }
1408     }
1409 }