src/BufferView_pimpl.C

   1 #include <config.h>
   2
   3 #ifdef __GNUG__
   4 #pragma implementation
   5 #endif
   6
   7 #include "BufferView_pimpl.h"
   8 #include "WorkArea.h"
   9 #include "lyxscreen.h"
  10 #include "lyxtext.h"
  11 #include "lyxrow.h"
  12 #include "paragraph.h"
  13 #include "LyXView.h"
  14 #include "commandtags.h"
  15 #include "lyxfunc.h"
  16 #include "debug.h"
  17 #include "font.h"
  18 #include "bufferview_funcs.h"
  19 #include "TextCache.h"
  20 #include "bufferlist.h"
  21 #include "lyxrc.h"
  22 #include "intl.h"
  23 // added for Dispatch functions
  24 #include "lyx_cb.h"
  25 #include "lyx_main.h"
  26 #include "FloatList.h"
  27 #include "gettext.h"
  28 #include "ParagraphParameters.h"
  29 #include "undo_funcs.h"
  30 #include "lyxtextclasslist.h"
  31
  32 #include "frontends/Dialogs.h"
  33 #include "frontends/Alert.h"
  34 #include "frontends/FileDialog.h"
  35
  36 #include "insets/insetbib.h"
  37 #include "insets/insettext.h"
  38 #include "insets/inseturl.h"
  39 #include "insets/insetlatexaccent.h"
  40 #include "insets/insettoc.h"
  41 #include "insets/insetref.h"
  42 #include "insets/insetparent.h"
  43 #include "insets/insetindex.h"
  44 #include "insets/insetnote.h"
  45 #include "insets/insetinclude.h"
  46 #include "insets/insetcite.h"
  47 #include "insets/insetert.h"
  48 #include "insets/insetexternal.h"
  49 #include "insets/insetgraphics.h"
  50 #include "insets/insetfoot.h"
  51 #include "insets/insetmarginal.h"
  52 #include "insets/insetminipage.h"
  53 #include "insets/insetfloat.h"
  54 #include "insets/insettabular.h"
  55 #if 0
  56 #include "insets/insettheorem.h"
  57 #include "insets/insetlist.h"
  58 #endif
  59 #include "insets/insetcaption.h"
  60 #include "insets/insetfloatlist.h"
  61 #include "insets/insetspecialchar.h"
  62
  63 #include "mathed/formulabase.h"
  64
  65 #include "support/LAssert.h"
  66 #include "support/lstrings.h"
  67 #include "support/filetools.h"
  68 #include "support/lyxfunctional.h"
  69
  70 #include <ctime>
  71 #include <unistd.h>
  72 #include <sys/wait.h>
  73 #include <clocale>
  74
  75
  76 extern string current_layout;
  77
  78 using std::vector;
  79 using std::find_if;
  80 using std::find;
  81 using std::pair;
  82 using std::endl;
  83 using std::make_pair;
  84 using std::min;
  85 using SigC::slot;
  86
  87 using lyx::pos_type;
  88 using lyx::textclass_type;
  89
  90 /* the selection possible is needed, that only motion events are
  91  * used, where the bottom press event was on the drawing area too */
  92 bool selection_possible = false;
  93
  94 extern BufferList bufferlist;
  95 extern char ascii_type;
  96
  97 extern int bibitemMaxWidth(BufferView *, LyXFont const &);
  98
  99
 100 namespace {
 101
 102 const unsigned int saved_positions_num = 20;
 103
 104 inline
 105 void waitForX()
 106 {
 107         XSync(fl_get_display(), 0);
 108 }
 109
 110
 111 void SetXtermCursor(Window win)
 112 {
 113         static Cursor cursor;
 114         static bool cursor_undefined = true;
 115         if (cursor_undefined) {
 116                 cursor = XCreateFontCursor(fl_get_display(), XC_xterm);
 117                 XFlush(fl_get_display());
 118                 cursor_undefined = false;
 119         }
 120         XDefineCursor(fl_get_display(), win, cursor);
 121         XFlush(fl_get_display());
 122 }
 123
 124 } // anon namespace
 125
 126
 127 BufferView::Pimpl::Pimpl(BufferView * b, LyXView * o,
 128              int xpos, int ypos, int width, int height)
 129         : bv_(b), owner_(o), buffer_(0),
 130           current_scrollbar_value(0), cursor_timeout(400),
 131           workarea_(xpos, ypos, width, height), using_xterm_cursor(false),
 132           inset_slept(false)
 133 {
 134         // Setup the signals
 135         workarea_.scrollCB.connect(slot(this, &BufferView::Pimpl::scrollCB));
 136         workarea_.workAreaExpose
 137                 .connect(slot(this, &BufferView::Pimpl::workAreaExpose));
 138         workarea_.workAreaEnter
 139                 .connect(slot(this, &BufferView::Pimpl::enterView));
 140         workarea_.workAreaLeave
 141                 .connect(slot(this, &BufferView::Pimpl::leaveView));
 142         workarea_.workAreaButtonPress
 143                 .connect(slot(this, &BufferView::Pimpl::workAreaButtonPress));
 144         workarea_.workAreaButtonRelease
 145                 .connect(slot(this,
 146                               &BufferView::Pimpl::workAreaButtonRelease));
 147         workarea_.workAreaMotionNotify
 148                 .connect(slot(this, &BufferView::Pimpl::workAreaMotionNotify));
 149         workarea_.workAreaDoubleClick
 150                 .connect(slot(this, &BufferView::Pimpl::doubleClick));
 151         workarea_.workAreaTripleClick
 152                 .connect(slot(this, &BufferView::Pimpl::tripleClick));
 153         workarea_.workAreaKeyPress
 154                 .connect(slot(this, &BufferView::Pimpl::workAreaKeyPress));
 155         workarea_.selectionRequested
 156                 .connect(slot(this, &BufferView::Pimpl::selectionRequested));
 157         workarea_.selectionLost
 158                 .connect(slot(this, &BufferView::Pimpl::selectionLost));
 159
 160         cursor_timeout.timeout.connect(slot(this,
 161                                             &BufferView::Pimpl::cursorToggle));
 162         cursor_timeout.start();
 163         workarea_.setFocus();
 164         saved_positions.resize(saved_positions_num);
 165 }
 166
 167
 168 Painter & BufferView::Pimpl::painter()
 169 {
 170         return workarea_.getPainter();
 171 }
 172
 173
 174 void BufferView::Pimpl::buffer(Buffer * b)
 175 {
 176         lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
 177                             << b << ")" << endl;
 178         if (buffer_) {
 179 #if 0
 180                 insetSleep();
 181 #endif
 182                 buffer_->delUser(bv_);
 183
 184                 // Put the old text into the TextCache, but
 185                 // only if the buffer is still loaded.
 186                 // Also set the owner of the test to 0
 187                 //              bv_->text->owner(0);
 188                 textcache.add(buffer_, workarea_.workWidth(), bv_->text);
 189                 if (lyxerr.debugging())
 190                         textcache.show(lyxerr, "BufferView::buffer");
 191
 192                 bv_->text = 0;
 193         }
 194
 195         // Set current buffer
 196         buffer_ = b;
 197
 198         if (bufferlist.getState() == BufferList::CLOSING) return;
 199
 200         // Nuke old image
 201         // screen is always deleted when the buffer is changed.
 202         screen_.reset(0);
 203
 204         // If we are closing the buffer, use the first buffer as current
 205         if (!buffer_) {
 206                 buffer_ = bufferlist.first();
 207         }
 208
 209         if (buffer_) {
 210                 lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
 211                 buffer_->addUser(bv_);
 212                 // If we don't have a text object for this, we make one
 213                 if (bv_->text == 0) {
 214                         resizeCurrentBuffer();
 215                 } else {
 216                         updateScreen();
 217                         updateScrollbar();
 218                 }
 219                 bv_->text->first_y = screen_->topCursorVisible(bv_->text);
 220                 owner_->updateMenubar();
 221                 owner_->updateToolbar();
 222                 // Similarly, buffer-dependent dialogs should be updated or
 223                 // hidden. This should go here because some dialogs (eg ToC)
 224                 // require bv_->text.
 225                 owner_->getDialogs()->updateBufferDependent(true);
 226                 redraw();
 227 #if 0
 228                 insetWakeup();
 229 #endif
 230         } else {
 231                 lyxerr[Debug::INFO] << "  No Buffer!" << endl;
 232                 owner_->updateMenubar();
 233                 owner_->updateToolbar();
 234                 owner_->getDialogs()->hideBufferDependent();
 235                 updateScrollbar();
 236                 workarea_.redraw();
 237
 238                 // Also remove all remaining text's from the testcache.
 239                 // (there should not be any!) (if there is any it is a
 240                 // bug!)
 241                 if (lyxerr.debugging())
 242                         textcache.show(lyxerr, "buffer delete all");
 243                 textcache.clear();
 244         }
 245         // should update layoutchoice even if we don't have a buffer.
 246         owner_->updateLayoutChoice();
 247
 248         owner_->updateWindowTitle();
 249 }
 250
 251
 252 void BufferView::Pimpl::resize(int xpos, int ypos, int width, int height)
 253 {
 254         workarea_.resize(xpos, ypos, width, height);
 255         update(bv_->text, SELECT);
 256         redraw();
 257 }
 258
 259
 260 void BufferView::Pimpl::resize()
 261 {
 262         if (buffer_)
 263                 resizeCurrentBuffer();
 264 }
 265
 266
 267 void BufferView::Pimpl::redraw()
 268 {
 269         lyxerr[Debug::INFO] << "BufferView::redraw()" << endl;
 270         workarea_.redraw();
 271 }
 272
 273
 274 bool BufferView::Pimpl::fitCursor()
 275 {
 276         lyx::Assert(screen_.get());
 277
 278         bool ret;
 279
 280         if (bv_->theLockingInset()) {
 281                 bv_->theLockingInset()->fitInsetCursor(bv_);
 282                 ret = true;
 283         } else {
 284                 ret = screen_->fitCursor(bv_->text, bv_);
 285         }
 286
 287         bv_->owner()->getDialogs()->updateParagraph();
 288         if (ret)
 289             updateScrollbar();
 290         return ret;
 291 }
 292
 293
 294 void BufferView::Pimpl::redoCurrentBuffer()
 295 {
 296         lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
 297         if (buffer_ && bv_->text) {
 298                 resize();
 299                 owner_->updateLayoutChoice();
 300         }
 301 }
 302
 303
 304 int BufferView::Pimpl::resizeCurrentBuffer()
 305 {
 306         lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
 307
 308         Paragraph * par = 0;
 309         Paragraph * selstartpar = 0;
 310         Paragraph * selendpar = 0;
 311         UpdatableInset * the_locking_inset = 0;
 312
 313         pos_type pos = 0;
 314         pos_type selstartpos = 0;
 315         pos_type selendpos = 0;
 316         bool selection = false;
 317         bool mark_set  = false;
 318
 319         owner_->prohibitInput();
 320
 321         owner_->message(_("Formatting document..."));
 322
 323         if (bv_->text) {
 324                 par = bv_->text->cursor.par();
 325                 pos = bv_->text->cursor.pos();
 326                 selstartpar = bv_->text->selection.start.par();
 327                 selstartpos = bv_->text->selection.start.pos();
 328                 selendpar = bv_->text->selection.end.par();
 329                 selendpos = bv_->text->selection.end.pos();
 330                 selection = bv_->text->selection.set();
 331                 mark_set = bv_->text->selection.mark();
 332                 the_locking_inset = bv_->theLockingInset();
 333                 buffer_->resizeInsets(bv_);
 334                 // I don't think the delete and new are necessary here we just could
 335                 // call only init! (Jug 20020419)
 336                 delete bv_->text;
 337                 bv_->text = new LyXText(bv_);
 338                 bv_->text->init(bv_);
 339         } else {
 340                 // See if we have a text in TextCache that fits
 341                 // the new buffer_ with the correct width.
 342                 bv_->text = textcache.findFit(buffer_, workarea_.workWidth());
 343                 if (bv_->text) {
 344                         if (lyxerr.debugging()) {
 345                                 lyxerr << "Found a LyXText that fits:\n";
 346                                 textcache.show(lyxerr, make_pair(buffer_, make_pair(workarea_.workWidth(), bv_->text)));
 347                         }
 348                         // Set the owner of the newly found text
 349                         //      bv_->text->owner(bv_);
 350                         if (lyxerr.debugging())
 351                                 textcache.show(lyxerr, "resizeCurrentBuffer");
 352                 } else {
 353                         bv_->text = new LyXText(bv_);
 354                         bv_->text->init(bv_);
 355                         //buffer_->resizeInsets(bv_);
 356                 }
 357         }
 358
 359         updateScreen();
 360
 361         if (par) {
 362                 bv_->text->selection.set(true);
 363                 // At this point just to avoid the Delete-Empty-Paragraph-
 364                 // Mechanism when setting the cursor.
 365                 bv_->text->selection.mark(mark_set);
 366                 if (selection) {
 367                         bv_->text->setCursor(bv_, selstartpar, selstartpos);
 368                         bv_->text->selection.cursor = bv_->text->cursor;
 369                         bv_->text->setCursor(bv_, selendpar, selendpos);
 370                         bv_->text->setSelection(bv_);
 371                         bv_->text->setCursor(bv_, par, pos);
 372                 } else {
 373                         bv_->text->setCursor(bv_, par, pos);
 374                         bv_->text->selection.cursor = bv_->text->cursor;
 375                         bv_->text->selection.set(false);
 376                 }
 377                 // remake the inset locking
 378                 bv_->theLockingInset(the_locking_inset);
 379         }
 380
 381         bv_->text->first_y = screen_->topCursorVisible(bv_->text);
 382
 383         // this will scroll the screen such that the cursor becomes visible
 384         updateScrollbar();
 385         redraw();
 386
 387         setState();
 388         owner_->allowInput();
 389
 390         /// clear the "Formatting Document" message
 391         owner_->message("");
 392
 393         return 0;
 394 }
 395
 396
 397 void BufferView::Pimpl::updateScreen()
 398 {
 399         // Regenerate the screen.
 400         screen_.reset(new LyXScreen(workarea_));
 401 }
 402
 403
 404 void BufferView::Pimpl::updateScrollbar()
 405 {
 406         if (!bv_->text) {
 407                 lyxerr[Debug::GUI] << "no text in updateScrollbar" << endl;
 408                 workarea_.setScrollbar(0, 1.0);
 409                 return;
 410         }
 411
 412         long const text_height = bv_->text->height;
 413         long const work_height = workarea_.height();
 414
 415         double const lineh = bv_->text->defaultHeight();
 416         double const slider_size =
 417                 (text_height == 0) ? 1.0 : 1.0 / double(text_height);
 418
 419         lyxerr[Debug::GUI] << "text_height now " << text_height << endl;
 420         lyxerr[Debug::GUI] << "work_height " << work_height << endl;
 421
 422         /* If the text is smaller than the working area, the scrollbar
 423          * maximum must be the working area height. No scrolling will
 424          * be possible */
 425         if (text_height <= work_height) {
 426                 lyxerr[Debug::GUI] << "doc smaller than workarea !" << endl;
 427                 workarea_.setScrollbarBounds(0.0, 0.0);
 428                 current_scrollbar_value = bv_->text->first_y;
 429                 workarea_.setScrollbar(current_scrollbar_value, 1.0);
 430                 return;
 431         }
 432
 433         workarea_.setScrollbarBounds(0.0, text_height - work_height);
 434         workarea_.setScrollbarIncrements(lineh);
 435         current_scrollbar_value = bv_->text->first_y;
 436         workarea_.setScrollbar(current_scrollbar_value, slider_size);
 437 }
 438
 439
 440 // Callback for scrollbar slider
 441 void BufferView::Pimpl::scrollCB(double value)
 442 {
 443         lyxerr[Debug::GUI] << "scrollCB of " << value << endl;
 444
 445         if (!buffer_) return;
 446
 447         current_scrollbar_value = long(value);
 448
 449         if (current_scrollbar_value < 0)
 450                 current_scrollbar_value = 0;
 451
 452         if (!screen_.get())
 453                 return;
 454
 455         screen_->draw(bv_->text, bv_, current_scrollbar_value);
 456
 457         if (!lyxrc.cursor_follows_scrollbar) {
 458                 waitForX();
 459                 return;
 460         }
 461
 462         LyXText * vbt = bv_->text;
 463
 464         int const height = vbt->defaultHeight();
 465         int const first = static_cast<int>((bv_->text->first_y + height));
 466         int const last = static_cast<int>((bv_->text->first_y + workarea_.height() - height));
 467
 468         if (vbt->cursor.y() < first)
 469                 vbt->setCursorFromCoordinates(bv_, 0, first);
 470         else if (vbt->cursor.y() > last)
 471                 vbt->setCursorFromCoordinates(bv_, 0, last);
 472
 473         waitForX();
 474 }
 475
 476
 477 int BufferView::Pimpl::scrollUp(long time)
 478 {
 479         if (!buffer_ || !screen_.get())
 480                 return 0;
 481
 482         double value = workarea_.getScrollbarValue();
 483
 484         if (value == 0)
 485                 return 0;
 486
 487 #if 1
 488         float add_value =  (bv_->text->defaultHeight()
 489                             + float(time) * float(time) * 0.125);
 490
 491         if (add_value > workarea_.height())
 492                 add_value = float(workarea_.height() -
 493                                   bv_->text->defaultHeight());
 494 #else
 495         float add_value =  float(workarea_.height()) * float(time) / 100;
 496 #endif
 497
 498         value -= add_value;
 499
 500         if (value < 0)
 501                 value = 0;
 502
 503         workarea_.setScrollbarValue(value);
 504
 505         scrollCB(value);
 506         return 0;
 507 }
 508
 509
 510 int BufferView::Pimpl::scrollDown(long time)
 511 {
 512         if (!buffer_ || !screen_.get())
 513                 return 0;
 514
 515         double value = workarea_.getScrollbarValue();
 516         pair<float, float> p = workarea_.getScrollbarBounds();
 517         double const max = p.second;
 518
 519         if (value == max)
 520                 return 0;
 521
 522 #if 1
 523         float add_value =  (bv_->text->defaultHeight()
 524                             + float(time) * float(time) * 0.125);
 525
 526         if (add_value > workarea_.height())
 527                 add_value = float(workarea_.height() -
 528                                   bv_->text->defaultHeight());
 529 #else
 530         float add_value =  float(workarea_.height()) * float(time) / 100;
 531 #endif
 532
 533         value += add_value;
 534
 535         if (value > max)
 536                 value = max;
 537
 538         workarea_.setScrollbarValue(value);
 539
 540         scrollCB(value);
 541         return 0;
 542 }
 543
 544
 545 void BufferView::Pimpl::workAreaKeyPress(KeySym keysym, unsigned int state)
 546 {
 547         bv_->owner()->getLyXFunc()->processKeySym(keysym, state);
 548 }
 549
 550
 551 void BufferView::Pimpl::workAreaMotionNotify(int x, int y, unsigned int state)
 552 {
 553         // Only use motion with button 1
 554         if (!(state & Button1MotionMask))
 555                 return;
 556
 557         if (!buffer_ || !screen_.get()) return;
 558
 559         // Check for inset locking
 560         if (bv_->theLockingInset()) {
 561                 LyXCursor cursor = bv_->text->cursor;
 562                 LyXFont font = bv_->text->getFont(buffer_,
 563                                                   cursor.par(), cursor.pos());
 564                 int width = bv_->theLockingInset()->width(bv_, font);
 565                 int inset_x = font.isVisibleRightToLeft()
 566                         ? cursor.ix() - width : cursor.ix();
 567                 int start_x = inset_x + bv_->theLockingInset()->scroll();
 568                 bv_->theLockingInset()->
 569                         insetMotionNotify(bv_,
 570                                           x - start_x,
 571                                           y - cursor.iy() + bv_->text->first_y,
 572                                           state);
 573                 return;
 574         }
 575
 576         /* The test for not selection possible is needed, that only motion
 577            events are used, where the bottom press event was on
 578            the drawing area too */
 579         if (!selection_possible)
 580                 return;
 581
 582         screen_->hideCursor();
 583 #if 0
 584         int y_before = bv_->text->cursor.y();
 585 #endif
 586         Row * cursorrow = bv_->text->cursor.row();
 587         bv_->text->setCursorFromCoordinates(bv_, x, y + bv_->text->first_y);
 588 #if 0
 589         // sorry for this but I have a strange error that the y value jumps at
 590         // a certain point. This seems like an error in my xforms library or
 591         // in some other local environment, but I would like to leave this here
 592         // for the moment until I can remove this (Jug 20020418)
 593         if (y_before < bv_->text->cursor.y())
 594                 lyxerr << y_before << ":" << bv_->text->cursor.y() << endl;
 595 #endif
 596         // This is to allow jumping over large insets
 597         if (cursorrow == bv_->text->cursor.row()) {
 598                 if (y >= int(workarea_.height())) {
 599                         bv_->text->cursorDown(bv_, false);
 600                 } else if (y < 0) {
 601                         bv_->text->cursorUp(bv_, false);
 602                 }
 603         }
 604
 605         if (!bv_->text->selection.set())
 606                 update(bv_->text, BufferView::UPDATE); // Maybe an empty line was deleted
 607
 608         bv_->text->setSelection(bv_);
 609         screen_->toggleToggle(bv_->text, bv_);
 610         fitCursor();
 611         showCursor();
 612 }
 613
 614
 615 // Single-click on work area
 616 void BufferView::Pimpl::workAreaButtonPress(int xpos, int ypos,
 617                                             unsigned int button)
 618 {
 619         if (!buffer_ || !screen_.get())
 620                 return;
 621
 622         // ok ok, this is a hack.
 623         // Why??? (Jug20020424)
 624         if (button == 4 || button == 5) {
 625                 switch (button) {
 626                 case 4:
 627                         scrollUp(lyxrc.wheel_jump); // default 100, set in lyxrc
 628                         break;
 629                 case 5:
 630                         scrollDown(lyxrc.wheel_jump);
 631                         break;
 632                 }
 633                 // We shouldn't go further down as we really should only do the
 634                 // scrolling and be done with this. Otherwise we may open some
 635                 // dialogs (Jug 20020424).
 636                 return;
 637         }
 638
 639         Inset * inset_hit = checkInsetHit(bv_->text, xpos, ypos);
 640
 641         // Middle button press pastes if we have a selection
 642         // We do this here as if the selection was inside an inset
 643         // it could get cleared on the unlocking of the inset so
 644         // we have to check this first
 645         bool paste_internally = false;
 646         if (button == 2 && bv_->getLyXText()->selection.set()) {
 647                 owner_->getLyXFunc()->dispatch(LFUN_COPY);
 648                 paste_internally = true;
 649         }
 650
 651         int const screen_first = bv_->text->first_y;
 652
 653         if (bv_->theLockingInset()) {
 654                 // We are in inset locking mode
 655
 656                 /* Check whether the inset was hit. If not reset mode,
 657                    otherwise give the event to the inset */
 658                 if (inset_hit == bv_->theLockingInset()) {
 659                         bv_->theLockingInset()->
 660                                 insetButtonPress(bv_,xpos, ypos,button);
 661                         return;
 662                 } else {
 663                         bv_->unlockInset(bv_->theLockingInset());
 664                 }
 665         }
 666
 667         if (!inset_hit)
 668                 selection_possible = true;
 669         screen_->hideCursor();
 670
 671         // Clear the selection
 672         screen_->toggleSelection(bv_->text, bv_);
 673         bv_->text->clearSelection();
 674         bv_->text->fullRebreak(bv_);
 675         update();
 676         updateScrollbar();
 677
 678         // Single left click in math inset?
 679         if (isHighlyEditableInset(inset_hit)) {
 680                 // Highly editable inset, like math
 681                 UpdatableInset * inset = static_cast<UpdatableInset *>(inset_hit);
 682                 selection_possible = false;
 683                 owner_->updateLayoutChoice();
 684                 owner_->message(inset->editMessage());
 685                 //inset->edit(bv_, xpos, ypos, button);
 686                 // We just have to lock the inset before calling a PressEvent on it!
 687                 // we don't need the edit() call here! (Jug20020329)
 688                 if (!bv_->lockInset(inset)) {
 689                         lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
 690                 }
 691                 inset->insetButtonPress(bv_, xpos, ypos, button);
 692                 return;
 693         }
 694         // I'm not sure we should continue here if we hit an inset (Jug20020403)
 695
 696         // Right click on a footnote flag opens float menu
 697         if (button == 3) {
 698                 selection_possible = false;
 699                 return;
 700         }
 701
 702         if (!inset_hit) // otherwise it was already set in checkInsetHit(...)
 703                 bv_->text->setCursorFromCoordinates(bv_, xpos, ypos + screen_first);
 704         finishUndo();
 705         bv_->text->selection.cursor = bv_->text->cursor;
 706         bv_->text->cursor.x_fix(bv_->text->cursor.x());
 707
 708         owner_->updateLayoutChoice();
 709         if (fitCursor()) {
 710                 selection_possible = false;
 711         }
 712
 713         // Insert primary selection with middle mouse
 714         // if there is a local selection in the current buffer,
 715         // insert this
 716         if (button == 2) {
 717                 if (paste_internally)
 718                         owner_->getLyXFunc()->dispatch(LFUN_PASTE);
 719                 else
 720                         owner_->getLyXFunc()->dispatch(LFUN_PASTESELECTION,
 721                                                        "paragraph");
 722                 selection_possible = false;
 723                 return;
 724         }
 725 }
 726
 727
 728 void BufferView::Pimpl::doubleClick(int /*x*/, int /*y*/, unsigned int button)
 729 {
 730         // select a word
 731         if (!buffer_)
 732                 return;
 733
 734         LyXText * text = bv_->getLyXText();
 735
 736         if (text->bv_owner && bv_->theLockingInset())
 737                 return;
 738
 739         if (screen_.get() && button == 1) {
 740                 if (text->bv_owner) {
 741                         screen_->hideCursor();
 742                         screen_->toggleSelection(text, bv_);
 743                         text->selectWord(bv_, LyXText::WHOLE_WORD_STRICT);
 744                         screen_->toggleSelection(text, bv_, false);
 745                 } else {
 746                         text->selectWord(bv_, LyXText::WHOLE_WORD_STRICT);
 747                 }
 748                 /* This will fit the cursor on the screen
 749                  * if necessary */
 750                 update(text, BufferView::SELECT|BufferView::FITCUR);
 751         }
 752 }
 753
 754
 755 void BufferView::Pimpl::tripleClick(int /*x*/, int /*y*/, unsigned int button)
 756 {
 757         // select a line
 758         if (!buffer_)
 759                 return;
 760
 761         LyXText * text = bv_->getLyXText();
 762
 763         if (text->bv_owner && bv_->theLockingInset())
 764             return;
 765
 766         if (screen_.get() && (button == 1)) {
 767                 if (text->bv_owner) {
 768                         screen_->hideCursor();
 769                         screen_->toggleSelection(text, bv_);
 770                 }
 771                 text->cursorHome(bv_);
 772                 text->selection.cursor = text->cursor;
 773                 text->cursorEnd(bv_);
 774                 text->setSelection(bv_);
 775                 if (text->bv_owner) {
 776                         screen_->toggleSelection(text, bv_, false);
 777                 }
 778                 /* This will fit the cursor on the screen
 779                  * if necessary */
 780                 update(text, BufferView::SELECT|BufferView::FITCUR);
 781         }
 782 }
 783
 784
 785 void BufferView::Pimpl::selectionRequested()
 786 {
 787         static string sel;
 788
 789         if (!available())
 790                 return;
 791
 792         LyXText * text = bv_->getLyXText();
 793
 794         if (text->selection.set() &&
 795                 (!bv_->text->xsel_cache.set() ||
 796                  text->selection.start != bv_->text->xsel_cache.start ||
 797                  text->selection.end != bv_->text->xsel_cache.end))
 798         {
 799                 bv_->text->xsel_cache = text->selection;
 800                 sel = text->selectionAsString(bv_->buffer(), false);
 801         } else if (!text->selection.set()) {
 802                 sel = string();
 803                 bv_->text->xsel_cache.set(false);
 804         }
 805         if (!sel.empty()) {
 806                 workarea_.putClipboard(sel);
 807         }
 808 }
 809
 810
 811 void BufferView::Pimpl::selectionLost()
 812 {
 813         if (active() && available()) {
 814                 hideCursor();
 815                 toggleSelection();
 816                 bv_->getLyXText()->clearSelection();
 817                 showCursor();
 818                 bv_->text->xsel_cache.set(false);
 819         }
 820 }
 821
 822
 823 void BufferView::Pimpl::enterView()
 824 {
 825         if (active() && available()) {
 826                 SetXtermCursor(workarea_.getWin());
 827                 using_xterm_cursor = true;
 828         }
 829 }
 830
 831
 832 void BufferView::Pimpl::leaveView()
 833 {
 834         if (using_xterm_cursor) {
 835                 XUndefineCursor(fl_get_display(), workarea_.getWin());
 836                 using_xterm_cursor = false;
 837         }
 838 }
 839
 840
 841 void BufferView::Pimpl::workAreaButtonRelease(int x, int y,
 842                                               unsigned int button)
 843 {
 844         // do nothing if we used the mouse wheel
 845         if (!buffer_ || !screen_.get() || button == 4 || button == 5)
 846                 return;
 847
 848         // If we hit an inset, we have the inset coordinates in these
 849         // and inset_hit points to the inset.  If we do not hit an
 850         // inset, inset_hit is 0, and inset_x == x, inset_y == y.
 851         Inset * inset_hit = checkInsetHit(bv_->text, x, y);
 852
 853         if (bv_->theLockingInset()) {
 854                 // We are in inset locking mode.
 855
 856                 /* LyX does a kind of work-area grabbing for insets.
 857                    Only a ButtonPress Event outside the inset will
 858                    force a insetUnlock. */
 859                 bv_->theLockingInset()->
 860                         insetButtonRelease(bv_, x, y, button);
 861                 return;
 862         }
 863
 864         selection_possible = false;
 865
 866         if (button == 2)
 867                 return;
 868
 869         // finish selection
 870         if (button == 1) {
 871                 workarea_.haveSelection(bv_->getLyXText()->selection.set());
 872         }
 873
 874         setState();
 875         owner_->showState();
 876         owner_->updateMenubar();
 877         owner_->updateToolbar();
 878
 879         // Did we hit an editable inset?
 880         if (inset_hit) {
 881                 selection_possible = false;
 882
 883                 // if we reach this point with a selection, it
 884                 // must mean we are currently selecting.
 885                 // But we don't want to open the inset
 886                 // because that is annoying for the user.
 887                 // So just pretend we didn't hit it.
 888                 // this is OK because a "kosher" ButtonRelease
 889                 // will follow a ButtonPress that clears
 890                 // the selection.
 891                 // Note this also fixes selection drawing
 892                 // problems if we end up opening an inset
 893                 if (bv_->getLyXText()->selection.set())
 894                         return;
 895
 896                 // CHECK fix this proper in 0.13
 897                 // well, maybe 13.0 !!!!!!!!!
 898
 899                 // Following a ref shouldn't issue
 900                 // a push on the undo-stack
 901                 // anylonger, now that we have
 902                 // keybindings for following
 903                 // references and returning from
 904                 // references.  IMHO though, it
 905                 // should be the inset's own business
 906                 // to push or not push on the undo
 907                 // stack. They don't *have* to
 908                 // alter the document...
 909                 // (Joacim)
 910                 // ...or maybe the SetCursorParUndo()
 911                 // below isn't necessary at all anylonger?
 912                 if (inset_hit->lyxCode() == Inset::REF_CODE) {
 913                         setCursorParUndo(bv_);
 914                 }
 915
 916                 owner_->message(inset_hit->editMessage());
 917
 918                 if (isHighlyEditableInset(inset_hit)) {
 919                         // Highly editable inset, like math
 920                         UpdatableInset *inset = (UpdatableInset *)inset_hit;
 921                         inset->insetButtonRelease(bv_, x, y, button);
 922                 } else {
 923                         inset_hit->insetButtonRelease(bv_, x, y, button);
 924                         // IMO this is a grosshack! Inset's should be changed so that
 925                         // they call the actions they have to do with the insetButtonRel.
 926                         // function and not in the edit(). This should be changed
 927                         // (Jug 20020329)
 928                         inset_hit->edit(bv_, x, y, button);
 929                 }
 930                 return;
 931         }
 932
 933         // Maybe we want to edit a bibitem ale970302
 934         if (bv_->text->cursor.par()->bibkey && x < 20 +
 935             bibitemMaxWidth(bv_, textclasslist[buffer_->params.textclass].defaultfont())) {
 936                 bv_->text->cursor.par()->bibkey->edit(bv_, 0, 0, 0);
 937         }
 938
 939         return;
 940 }
 941
 942
 943 Box BufferView::Pimpl::insetDimensions(LyXText const & text,
 944                                        LyXCursor const & cursor) const
 945 {
 946         Paragraph /*const*/ & par = *cursor.par();
 947         pos_type const pos = cursor.pos();
 948
 949         lyx::Assert(par.getInset(pos));
 950
 951         Inset const & inset(*par.getInset(pos));
 952
 953         LyXFont const & font = text.getFont(buffer_, &par, pos);
 954
 955         int const width = inset.width(bv_, font);
 956         int const inset_x = font.isVisibleRightToLeft()
 957                 ? (cursor.ix() - width) : cursor.ix();
 958
 959         return Box(
 960                 inset_x + inset.scroll(),
 961                 inset_x + width,
 962                 cursor.iy() - inset.ascent(bv_, font),
 963                 cursor.iy() + inset.descent(bv_, font));
 964 }
 965
 966
 967 Inset * BufferView::Pimpl::checkInset(LyXText const & text,
 968                                       LyXCursor const & cursor,
 969                                       int & x, int & y) const
 970 {
 971         pos_type const pos(cursor.pos());
 972         Paragraph /*const*/ & par(*cursor.par());
 973
 974         if (pos >= par.size() || !par.isInset(pos)) {
 975                 return 0;
 976         }
 977
 978         Inset /*const*/ * inset = par.getInset(pos);
 979
 980         if (!isEditableInset(inset)) {
 981                 return 0;
 982         }
 983
 984         Box b(insetDimensions(text, cursor));
 985
 986         if (!b.contained(x, y)) {
 987                 lyxerr[Debug::GUI] << "Missed inset at x,y " << x << "," << y
 988                         << " box " << b << endl;
 989                 return 0;
 990         }
 991
 992         text.setCursor(bv_, &par, pos, true);
 993
 994         x -= b.x1;
 995         // The origin of an inset is on the baseline
 996         y -= text.cursor.iy();
 997
 998         return inset;
 999 }
1000
1001
1002 Inset * BufferView::Pimpl::checkInsetHit(LyXText * text, int & x, int & y)
1003 {
1004         if (!screen_.get())
1005                 return 0;
1006
1007         int y_tmp = y + text->first_y;
1008
1009         LyXCursor cursor;
1010         text->setCursorFromCoordinates(bv_, cursor, x, y_tmp);
1011
1012         Inset * inset(checkInset(*text, cursor, x, y_tmp));
1013
1014         if (inset) {
1015                 y = y_tmp;
1016                 return inset;
1017         }
1018
1019         // look at previous position
1020
1021         if (cursor.pos() == 0) {
1022                 return 0;
1023         }
1024
1025         // move back one
1026         text->setCursor(bv_, cursor, cursor.par(), cursor.pos() - 1, true);
1027
1028         inset = checkInset(*text, cursor, x, y_tmp);
1029         if (inset) {
1030                 y = y_tmp;
1031         }
1032         return inset;
1033 }
1034
1035
1036 void BufferView::Pimpl::workAreaExpose()
1037 {
1038         static int work_area_width;
1039         static unsigned int work_area_height;
1040
1041         bool const widthChange = workarea_.workWidth() != work_area_width;
1042         bool const heightChange = workarea_.height() != work_area_height;
1043
1044         // update from work area
1045         work_area_width = workarea_.workWidth();
1046         work_area_height = workarea_.height();
1047         if (buffer_ != 0) {
1048                 if (widthChange) {
1049                         // The visible LyXView need a resize
1050                         owner_->resize();
1051
1052                         // Remove all texts from the textcache
1053                         // This is not _really_ what we want to do. What
1054                         // we really want to do is to delete in textcache
1055                         // that does not have a BufferView with matching
1056                         // width, but as long as we have only one BufferView
1057                         // deleting all gives the same result.
1058                         if (lyxerr.debugging())
1059                                 textcache.show(lyxerr, "Expose delete all");
1060                         textcache.clear();
1061                         buffer_->resizeInsets(bv_);
1062                 } else if (heightChange) {
1063                         // Rebuild image of current screen
1064                         updateScreen();
1065                         // fitCursor() ensures we don't jump back
1066                         // to the start of the document on vertical
1067                         // resize
1068                         fitCursor();
1069
1070                         // The main window size has changed, repaint most stuff
1071                         redraw();
1072                 } else if (screen_.get())
1073                     screen_->redraw(bv_->text, bv_);
1074         } else {
1075                 // Grey box when we don't have a buffer
1076                 workarea_.greyOut();
1077         }
1078
1079         // always make sure that the scrollbar is sane.
1080         updateScrollbar();
1081         owner_->updateLayoutChoice();
1082         return;
1083 }
1084
1085
1086 void BufferView::Pimpl::update()
1087 {
1088         if (screen_.get() &&
1089                 (!bv_->theLockingInset() || !bv_->theLockingInset()->nodraw()))
1090         {
1091                 LyXText::text_status st = bv_->text->status();
1092                 screen_->update(bv_->text, bv_);
1093                 bool fitc = false;
1094                 while (bv_->text->status() == LyXText::CHANGED_IN_DRAW) {
1095                         if (bv_->text->fullRebreak(bv_)) {
1096                                 st = LyXText::NEED_MORE_REFRESH;
1097                                 bv_->text->setCursor(bv_, bv_->text->cursor.par(),
1098                                                                          bv_->text->cursor.pos());
1099                                 if (bv_->text->selection.set()) {
1100                                         bv_->text->setCursor(bv_, bv_->text->selection.start,
1101                                                                   bv_->text->selection.start.par(),
1102                                                                   bv_->text->selection.start.pos());
1103                                         bv_->text->setCursor(bv_, bv_->text->selection.end,
1104                                                                   bv_->text->selection.end.par(),
1105                                                                   bv_->text->selection.end.pos());
1106                                 }
1107                                 fitc = true;
1108                         }
1109                         bv_->text->status(bv_, st);
1110                         screen_->update(bv_->text, bv_);
1111                 }
1112                 // do this here instead of in the screen::update because of
1113                 // the above loop!
1114                 bv_->text->status(bv_, LyXText::UNCHANGED);
1115                 if (fitc)
1116                         fitCursor();
1117         }
1118 }
1119
1120 // Values used when calling update:
1121 // -3 - update
1122 // -2 - update, move sel_cursor if selection, fitcursor
1123 // -1 - update, move sel_cursor if selection, fitcursor, mark dirty
1124 //  0 - update, move sel_cursor if selection, fitcursor
1125 //  1 - update, move sel_cursor if selection, fitcursor, mark dirty
1126 //  3 - update, move sel_cursor if selection
1127 //
1128 // update -
1129 // a simple redraw of the parts that need refresh
1130 //
1131 // move sel_cursor if selection -
1132 // the text's sel_cursor is moved if there is selection is progress
1133 //
1134 // fitcursor -
1135 // fitCursor() is called and the scrollbar updated
1136 //
1137 // mark dirty -
1138 // the buffer is marked dirty.
1139 //
1140 // enum {
1141 //       UPDATE = 0,
1142 //       SELECT = 1,
1143 //       FITCUR = 2,
1144 //       CHANGE = 4
1145 // };
1146 //
1147 // UPDATE_ONLY = UPDATE;
1148 // UPDATE_SELECT = UPDATE | SELECT;
1149 // UPDATE_SELECT_MOVE = UPDATE | SELECT | FITCUR;
1150 // UPDATE_SELECT_MOVE_AFTER_CHANGE = UPDATE | SELECT | FITCUR | CHANGE;
1151 //
1152 // update(-3) -> update(0)         -> update(0) -> update(UPDATE)
1153 // update(-2) -> update(1 + 2)     -> update(3) -> update(SELECT|FITCUR)
1154 // update(-1) -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
1155 // update(1)  -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
1156 // update(3)  -> update(1)         -> update(1) -> update(SELECT)
1157
1158 void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
1159 {
1160         owner_->updateLayoutChoice();
1161
1162         if (!text->selection.set() && (f & SELECT)) {
1163                 text->selection.cursor = text->cursor;
1164         }
1165
1166         text->fullRebreak(bv_);
1167
1168         if (text->inset_owner) {
1169                 text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
1170             updateInset(text->inset_owner, false);
1171         } else {
1172             update();
1173         }
1174
1175         if ((f & FITCUR)) {
1176                 fitCursor();
1177         }
1178
1179         if ((f & CHANGE)) {
1180                 buffer_->markDirty();
1181         }
1182 }
1183
1184
1185 // Callback for cursor timer
1186 void BufferView::Pimpl::cursorToggle()
1187 {
1188         if (!buffer_) {
1189                 cursor_timeout.restart();
1190                 return;
1191         }
1192
1193         if (!screen_.get()) {
1194                 cursor_timeout.restart();
1195                 return;
1196         }
1197
1198         /* FIXME */
1199         extern void reapSpellchecker(void);
1200         reapSpellchecker();
1201
1202         if (!bv_->theLockingInset()) {
1203                 screen_->cursorToggle(bv_);
1204         } else {
1205                 bv_->theLockingInset()->toggleInsetCursor(bv_);
1206         }
1207
1208         cursor_timeout.restart();
1209 }
1210
1211
1212 void BufferView::Pimpl::cursorPrevious(LyXText * text)
1213 {
1214         if (!text->cursor.row()->previous()) {
1215                 if (text->first_y > 0) {
1216                         int new_y = bv_->text->first_y - workarea_.height();
1217                         screen_->draw(bv_->text, bv_, new_y < 0 ? 0 : new_y);
1218                         updateScrollbar();
1219                 }
1220                 return;
1221         }
1222
1223         int y = text->first_y;
1224         Row * cursorrow = text->cursor.row();
1225
1226         text->setCursorFromCoordinates(bv_, text->cursor.x_fix(), y);
1227         finishUndo();
1228
1229         int new_y;
1230         if (cursorrow == bv_->text->cursor.row()) {
1231                 // we have a row which is higher than the workarea so we leave the
1232                 // cursor on the start of the row and move only the draw up as soon
1233                 // as we move the cursor or do something while inside the row (it may
1234                 // span several workarea-heights) we'll move to the top again, but this
1235                 // is better than just jump down and only display part of the row.
1236                 new_y = bv_->text->first_y - workarea_.height();
1237         } else {
1238                 if (text->inset_owner) {
1239                         new_y = bv_->text->cursor.iy()
1240                                 + bv_->theLockingInset()->insetInInsetY() + y
1241                                 + text->cursor.row()->height()
1242                                 - workarea_.height() + 1;
1243                 } else {
1244                         new_y = text->cursor.y()
1245                                 - text->cursor.row()->baseline()
1246                                 + text->cursor.row()->height()
1247                                 - workarea_.height() + 1;
1248                 }
1249         }
1250         screen_->draw(bv_->text, bv_,  new_y < 0 ? 0 : new_y);
1251         if (text->cursor.row()->previous()) {
1252                 LyXCursor cur;
1253                 text->setCursor(bv_, cur, text->cursor.row()->previous()->par(),
1254                                                 text->cursor.row()->previous()->pos(), false);
1255                 if (cur.y() > text->first_y) {
1256                         text->cursorUp(bv_, true);
1257                 }
1258         }
1259         updateScrollbar();
1260 }
1261
1262
1263 void BufferView::Pimpl::cursorNext(LyXText * text)
1264 {
1265         if (!text->cursor.row()->next()) {
1266                 int y = text->cursor.y() - text->cursor.row()->baseline() +
1267                         text->cursor.row()->height();
1268                 if (y > int(text->first_y + workarea_.height())) {
1269                         screen_->draw(bv_->text, bv_,
1270                                                   bv_->text->first_y + workarea_.height());
1271                         updateScrollbar();
1272                 }
1273                 return;
1274         }
1275
1276         int y = text->first_y + workarea_.height();
1277         if (text->inset_owner && !text->first_y) {
1278                 y -= (bv_->text->cursor.iy()
1279                           - bv_->text->first_y
1280                           + bv_->theLockingInset()->insetInInsetY());
1281         }
1282         text->getRowNearY(y);
1283
1284         Row * cursorrow = text->cursor.row();
1285         text->setCursorFromCoordinates(bv_, text->cursor.x_fix(), y); // + workarea_->height());
1286         finishUndo();
1287         int new_y;
1288         if (cursorrow == bv_->text->cursor.row()) {
1289                 // we have a row which is higher than the workarea so we leave the
1290                 // cursor on the start of the row and move only the draw down as soon
1291                 // as we move the cursor or do something while inside the row (it may
1292                 // span several workarea-heights) we'll move to the top again, but this
1293                 // is better than just jump down and only display part of the row.
1294                 new_y = bv_->text->first_y + workarea_.height();
1295         } else {
1296                 if (text->inset_owner) {
1297                         new_y = bv_->text->cursor.iy()
1298                                 + bv_->theLockingInset()->insetInInsetY()
1299                                 + y - text->cursor.row()->baseline();
1300                 } else {
1301                         new_y =  text->cursor.y() - text->cursor.row()->baseline();
1302                 }
1303         }
1304         screen_->draw(bv_->text, bv_, new_y);
1305         if (text->cursor.row()->next()) {
1306                 LyXCursor cur;
1307                 text->setCursor(bv_, cur, text->cursor.row()->next()->par(),
1308                                                 text->cursor.row()->next()->pos(), false);
1309                 if (cur.y() < int(text->first_y + workarea_.height())) {
1310                         text->cursorDown(bv_, true);
1311                 }
1312         }
1313         updateScrollbar();
1314 }
1315
1316
1317 bool BufferView::Pimpl::available() const
1318 {
1319         if (buffer_ && bv_->text)
1320                 return true;
1321         return false;
1322 }
1323
1324
1325 void BufferView::Pimpl::beforeChange(LyXText * text)
1326 {
1327         toggleSelection();
1328         text->clearSelection();
1329 }
1330
1331
1332 void BufferView::Pimpl::savePosition(unsigned int i)
1333 {
1334         if (i >= saved_positions_num)
1335                 return;
1336         saved_positions[i] = Position(buffer_->fileName(),
1337                                       bv_->text->cursor.par()->id(),
1338                                       bv_->text->cursor.pos());
1339         if (i > 0) {
1340                 ostringstream str;
1341                 str << _("Saved bookmark") << ' ' << i;
1342                 owner_->message(str.str().c_str());
1343         }
1344 }
1345
1346
1347 void BufferView::Pimpl::restorePosition(unsigned int i)
1348 {
1349         if (i >= saved_positions_num)
1350                 return;
1351
1352         string const fname = saved_positions[i].filename;
1353
1354         beforeChange(bv_->text);
1355
1356         if (fname != buffer_->fileName()) {
1357                 Buffer * b = bufferlist.exists(fname) ?
1358                         bufferlist.getBuffer(fname) :
1359                         bufferlist.loadLyXFile(fname); // don't ask, just load it
1360                 if (b != 0) buffer(b);
1361         }
1362
1363         Paragraph * par = buffer_->getParFromID(saved_positions[i].par_id);
1364         if (!par)
1365                 return;
1366
1367         bv_->text->setCursor(bv_, par,
1368                              min(par->size(), saved_positions[i].par_pos));
1369
1370         update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
1371         if (i > 0) {
1372                 ostringstream str;
1373                 str << _("Moved to bookmark") << ' ' << i;
1374                 owner_->message(str.str().c_str());
1375         }
1376 }
1377
1378
1379 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
1380 {
1381         if (i >= saved_positions_num)
1382                 return false;
1383
1384         return !saved_positions[i].filename.empty();
1385 }
1386
1387
1388 void BufferView::Pimpl::setState()
1389 {
1390         if (!lyxrc.rtl_support)
1391                 return;
1392
1393         LyXText * text = bv_->getLyXText();
1394         if (text->real_current_font.isRightToLeft()) {
1395                 if (owner_->getIntl()->keymap == Intl::PRIMARY)
1396                         owner_->getIntl()->KeyMapSec();
1397         } else {
1398                 if (owner_->getIntl()->keymap == Intl::SECONDARY)
1399                         owner_->getIntl()->KeyMapPrim();
1400         }
1401 }
1402
1403
1404 #if 0
1405 void BufferView::Pimpl::insetSleep()
1406 {
1407         if (bv_->theLockingInset() && !inset_slept) {
1408                 bv_->theLockingInset()->getCursorPos(bv_, bv_->slx, bv_->sly);
1409                 bv_->theLockingInset()->insetUnlock(bv_);
1410                 inset_slept = true;
1411         }
1412 }
1413
1414
1415 void BufferView::Pimpl::insetWakeup()
1416 {
1417         if (bv_->theLockingInset() && inset_slept) {
1418                 bv_->theLockingInset()->edit(bv_, bv_->slx, bv_->sly, 0);
1419                 inset_slept = false;
1420         }
1421 }
1422 #endif
1423
1424
1425 void BufferView::Pimpl::insetUnlock()
1426 {
1427         if (bv_->theLockingInset()) {
1428                 if (!inset_slept)
1429                         bv_->theLockingInset()->insetUnlock(bv_);
1430                 bv_->theLockingInset(0);
1431                 finishUndo();
1432                 inset_slept = false;
1433         }
1434 }
1435
1436
1437 bool BufferView::Pimpl::focus() const
1438 {
1439         return workarea_.hasFocus();
1440 }
1441
1442
1443 void BufferView::Pimpl::focus(bool f)
1444 {
1445         if (f) workarea_.setFocus();
1446 }
1447
1448
1449 bool BufferView::Pimpl::active() const
1450 {
1451         return workarea_.active();
1452 }
1453
1454
1455 bool BufferView::Pimpl::belowMouse() const
1456 {
1457         return workarea_.belowMouse();
1458 }
1459
1460
1461 void BufferView::Pimpl::showCursor()
1462 {
1463         if (screen_.get()) {
1464                 if (bv_->theLockingInset())
1465                         bv_->theLockingInset()->showInsetCursor(bv_);
1466                 else
1467                         screen_->showCursor(bv_->text, bv_);
1468         }
1469 }
1470
1471
1472 void BufferView::Pimpl::hideCursor()
1473 {
1474         if (screen_.get()) {
1475                 if (!bv_->theLockingInset())
1476 //                      bv_->theLockingInset()->hideInsetCursor(bv_);
1477 //              else
1478                         screen_->hideCursor();
1479         }
1480 }
1481
1482
1483 void BufferView::Pimpl::toggleSelection(bool b)
1484 {
1485         if (screen_.get()) {
1486                 if (bv_->theLockingInset())
1487                         bv_->theLockingInset()->toggleSelection(bv_, b);
1488                 screen_->toggleSelection(bv_->text, bv_, b);
1489         }
1490 }
1491
1492
1493 void BufferView::Pimpl::toggleToggle()
1494 {
1495         if (screen_.get())
1496                 screen_->toggleToggle(bv_->text, bv_);
1497 }
1498
1499
1500 void BufferView::Pimpl::center()
1501 {
1502         beforeChange(bv_->text);
1503         if (bv_->text->cursor.y() > static_cast<int>((workarea_.height() / 2))) {
1504                 screen_->draw(bv_->text, bv_, bv_->text->cursor.y() - workarea_.height() / 2);
1505         } else {
1506                 screen_->draw(bv_->text, bv_, 0);
1507         }
1508         update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
1509         redraw();
1510 }
1511
1512
1513 void BufferView::Pimpl::pasteClipboard(bool asPara)
1514 {
1515         if (!buffer_)
1516                 return;
1517
1518         screen_->hideCursor();
1519         beforeChange(bv_->text);
1520
1521         string const clip(workarea_.getClipboard());
1522
1523         if (clip.empty())
1524                 return;
1525
1526         if (asPara) {
1527                 bv_->getLyXText()->insertStringAsParagraphs(bv_, clip);
1528         } else {
1529                 bv_->getLyXText()->insertStringAsLines(bv_, clip);
1530         }
1531         update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1532 }
1533
1534
1535 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
1536 {
1537         workarea_.putClipboard(stuff);
1538 }
1539
1540
1541 /*
1542  * Dispatch functions for actions which can be valid for BufferView->text
1543  * and/or InsetText->text!!!
1544  */
1545
1546
1547 inline
1548 void BufferView::Pimpl::moveCursorUpdate(bool selecting, bool fitcur)
1549 {
1550         LyXText * lt = bv_->getLyXText();
1551
1552         if (selecting || lt->selection.mark()) {
1553                 lt->setSelection(bv_);
1554                 if (lt->bv_owner)
1555                         toggleToggle();
1556                 else
1557                         updateInset(lt->inset_owner, false);
1558         }
1559         if (lt->bv_owner) {
1560                 if (fitcur)
1561                         update(lt, BufferView::SELECT|BufferView::FITCUR);
1562                 else
1563                         update(lt, BufferView::SELECT);
1564                 showCursor();
1565         }
1566
1567         if (!lt->selection.set())
1568                 workarea_.haveSelection(false);
1569
1570         /* ---> Everytime the cursor is moved, show the current font state. */
1571         // should this too me moved out of this func?
1572         //owner->showState();
1573         setState();
1574 }
1575
1576
1577 Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
1578 {
1579         LyXCursor cursor = bv_->getLyXText()->cursor;
1580         Buffer::inset_iterator it =
1581                 find_if(Buffer::inset_iterator(
1582                         cursor.par(), cursor.pos()),
1583                         buffer_->inset_iterator_end(),
1584                         lyx::compare_memfun(&Inset::lyxCode, code));
1585         return it != buffer_->inset_iterator_end() ? (*it) : 0;
1586 }
1587
1588
1589 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
1590 {
1591         string filename = filen;
1592
1593         if (filename.empty()) {
1594                 // Launch a file browser
1595                 string initpath = lyxrc.document_path;
1596
1597                 if (available()) {
1598                         string const trypath = owner_->buffer()->filePath();
1599                         // If directory is writeable, use this as default.
1600                         if (IsDirWriteable(trypath))
1601                                 initpath = trypath;
1602                 }
1603
1604                 FileDialog fileDlg(bv_->owner(),
1605                                    _("Select LyX document to insert"),
1606                         LFUN_FILE_INSERT,
1607                         make_pair(string(_("Documents|#o#O")),
1608                                   string(lyxrc.document_path)),
1609                         make_pair(string(_("Examples|#E#e")),
1610                                   string(AddPath(system_lyxdir, "examples"))));
1611
1612                 FileDialog::Result result =
1613                         fileDlg.Select(initpath,
1614                                        _("*.lyx| LyX Documents (*.lyx)"));
1615
1616                 if (result.first == FileDialog::Later)
1617                         return;
1618
1619                 filename = result.second;
1620
1621                 // check selected filename
1622                 if (filename.empty()) {
1623                         owner_->message(_("Canceled."));
1624                         return;
1625                 }
1626         }
1627
1628         // get absolute path of file and add ".lyx" to the filename if
1629         // necessary
1630         filename = FileSearch(string(), filename, "lyx");
1631
1632         string const disp_fn(MakeDisplayPath(filename));
1633
1634         ostringstream s1;
1635         s1 << _("Inserting document") << ' '
1636            << disp_fn << " ...";
1637         owner_->message(s1.str().c_str());
1638         bool const res = bv_->insertLyXFile(filename);
1639         if (res) {
1640                 ostringstream str;
1641                 str << _("Document") << ' ' << disp_fn
1642                     << ' ' << _("inserted.");
1643                 owner_->message(str.str().c_str());
1644         } else {
1645                 ostringstream str;
1646                 str << _("Could not insert document") << ' '
1647                     << disp_fn;
1648                 owner_->message(str.str().c_str());
1649         }
1650 }
1651
1652
1653 bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
1654 {
1655         lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch: action["
1656                               << action <<"] arg[" << argument << "]" << endl;
1657
1658         switch (action) {
1659                 // --- Misc -------------------------------------------
1660         case LFUN_APPENDIX:
1661         {
1662                 if (available()) {
1663                         LyXText * lt = bv_->getLyXText();
1664                         lt->toggleAppendix(bv_);
1665                         update(lt,
1666                                BufferView::SELECT
1667                                | BufferView::FITCUR
1668                                | BufferView::CHANGE);
1669                 }
1670         }
1671         break;
1672
1673         case LFUN_TOC_INSERT:
1674         {
1675                 InsetCommandParams p;
1676                 p.setCmdName("tableofcontents");
1677                 Inset * inset = new InsetTOC(p);
1678                 if (!insertInset(inset, "Standard"))
1679                         delete inset;
1680                 break;
1681         }
1682
1683         case LFUN_SCROLL_INSET:
1684                 // this is not handled here as this funktion is only aktive
1685                 // if we have a locking_inset and that one is (or contains)
1686                 // a tabular-inset
1687                 break;
1688
1689         case LFUN_INSET_GRAPHICS:
1690         {
1691                 Inset * new_inset = new InsetGraphics;
1692                 if (!insertInset(new_inset)) {
1693                         delete new_inset;
1694                 } else {
1695                         // this is need because you don't use a inset->Edit()
1696                         updateInset(new_inset, true);
1697                         new_inset->edit(bv_);
1698                 }
1699                 break;
1700         }
1701
1702         case LFUN_PASTE:
1703                 bv_->paste();
1704                 setState();
1705                 break;
1706
1707         case LFUN_PASTESELECTION:
1708         {
1709                 bool asPara = false;
1710                 if (argument == "paragraph")
1711                         asPara = true;
1712                 pasteClipboard(asPara);
1713         }
1714         break;
1715
1716         case LFUN_CUT:
1717                 bv_->cut();
1718                 break;
1719
1720         case LFUN_COPY:
1721                 bv_->copy();
1722                 break;
1723
1724         case LFUN_LAYOUT_COPY:
1725                 bv_->copyEnvironment();
1726                 break;
1727
1728         case LFUN_LAYOUT_PASTE:
1729                 bv_->pasteEnvironment();
1730                 setState();
1731                 break;
1732
1733         case LFUN_GOTOERROR:
1734                 gotoInset(Inset::ERROR_CODE, false);
1735                 break;
1736
1737         case LFUN_GOTONOTE:
1738                 gotoInset(Inset::IGNORE_CODE, false);
1739                 break;
1740
1741         case LFUN_REFERENCE_GOTO:
1742         {
1743                 vector<Inset::Code> tmp;
1744                 tmp.push_back(Inset::LABEL_CODE);
1745                 tmp.push_back(Inset::REF_CODE);
1746                 gotoInset(tmp, true);
1747                 break;
1748         }
1749
1750         case LFUN_HYPHENATION:
1751                 specialChar(InsetSpecialChar::HYPHENATION);
1752                 break;
1753
1754         case LFUN_LIGATURE_BREAK:
1755                 specialChar(InsetSpecialChar::LIGATURE_BREAK);
1756                 break;
1757
1758         case LFUN_LDOTS:
1759                 specialChar(InsetSpecialChar::LDOTS);
1760                 break;
1761
1762         case LFUN_END_OF_SENTENCE:
1763                 specialChar(InsetSpecialChar::END_OF_SENTENCE);
1764                 break;
1765
1766         case LFUN_MENU_SEPARATOR:
1767                 specialChar(InsetSpecialChar::MENU_SEPARATOR);
1768                 break;
1769
1770         case LFUN_HFILL:
1771                 hfill();
1772                 break;
1773
1774         case LFUN_DEPTH_MIN:
1775                 changeDepth(bv_, bv_->getLyXText(), -1);
1776                 break;
1777
1778         case LFUN_DEPTH_PLUS:
1779                 changeDepth(bv_, bv_->getLyXText(), 1);
1780                 break;
1781
1782         case LFUN_FREE:
1783                 owner_->getDialogs()->setUserFreeFont();
1784                 break;
1785
1786         case LFUN_FILE_INSERT:
1787                 MenuInsertLyXFile(argument);
1788                 break;
1789
1790         case LFUN_FILE_INSERT_ASCII_PARA:
1791                 InsertAsciiFile(bv_, argument, true);
1792                 break;
1793
1794         case LFUN_FILE_INSERT_ASCII:
1795                 InsertAsciiFile(bv_, argument, false);
1796                 break;
1797
1798         case LFUN_LAYOUT:
1799         {
1800                 lyxerr[Debug::INFO] << "LFUN_LAYOUT: (arg) "
1801                                     << argument << endl;
1802
1803                 // Derive layout number from given argument (string)
1804                 // and current buffer's textclass (number). */
1805                 textclass_type tclass = buffer_->params.textclass;
1806                 bool hasLayout =
1807                         textclasslist[tclass].hasLayout(argument);
1808                 string layout = argument;
1809
1810                 // If the entry is obsolete, use the new one instead.
1811                 if (hasLayout) {
1812                         string const & obs = textclasslist[tclass][layout]
1813                                 .obsoleted_by();
1814                         if (!obs.empty())
1815                                 layout = obs;
1816                 }
1817
1818                 if (!hasLayout) {
1819                         owner_->getLyXFunc()->setErrorMessage(
1820                                 string(N_("Layout ")) + argument +
1821                                 N_(" not known"));
1822                         break;
1823                 }
1824
1825                 bool change_layout = (current_layout != layout);
1826                 LyXText * lt = bv_->getLyXText();
1827                 if (!change_layout && lt->selection.set() &&
1828                         lt->selection.start.par() != lt->selection.end.par())
1829                 {
1830                         Paragraph * spar = lt->selection.start.par();
1831                         Paragraph * epar = lt->selection.end.par()->next();
1832                         while(spar != epar) {
1833                                 if (spar->layout() != current_layout) {
1834                                         change_layout = true;
1835                                         break;
1836                                 }
1837                         }
1838                 }
1839                 if (change_layout) {
1840                         hideCursor();
1841                         current_layout = layout;
1842                         update(lt,
1843                                BufferView::SELECT
1844                                | BufferView::FITCUR);
1845                         lt->setLayout(bv_, layout);
1846                         owner_->setLayout(layout);
1847                         update(lt,
1848                                BufferView::SELECT
1849                                | BufferView::FITCUR
1850                                | BufferView::CHANGE);
1851                         setState();
1852                 }
1853         }
1854         break;
1855
1856         case LFUN_LANGUAGE:
1857                 lang(bv_, argument);
1858                 setState();
1859                 owner_->showState();
1860                 break;
1861
1862         case LFUN_EMPH:
1863                 emph(bv_);
1864                 owner_->showState();
1865                 break;
1866
1867         case LFUN_BOLD:
1868                 bold(bv_);
1869                 owner_->showState();
1870                 break;
1871
1872         case LFUN_NOUN:
1873                 noun(bv_);
1874                 owner_->showState();
1875                 break;
1876
1877         case LFUN_CODE:
1878                 code(bv_);
1879                 owner_->showState();
1880                 break;
1881
1882         case LFUN_SANS:
1883                 sans(bv_);
1884                 owner_->showState();
1885                 break;
1886
1887         case LFUN_ROMAN:
1888                 roman(bv_);
1889                 owner_->showState();
1890                 break;
1891
1892         case LFUN_DEFAULT:
1893                 styleReset(bv_);
1894                 owner_->showState();
1895                 break;
1896
1897         case LFUN_UNDERLINE:
1898                 underline(bv_);
1899                 owner_->showState();
1900                 break;
1901
1902         case LFUN_FONT_SIZE:
1903                 fontSize(bv_, argument);
1904                 owner_->showState();
1905                 break;
1906
1907         case LFUN_FONT_STATE:
1908                 owner_->getLyXFunc()->setMessage(currentState(bv_));
1909                 break;
1910
1911         case LFUN_UPCASE_WORD:
1912         {
1913                 LyXText * lt = bv_->getLyXText();
1914
1915                 update(lt,
1916                        BufferView::SELECT
1917                        | BufferView::FITCUR);
1918                 lt->changeCase(bv_, LyXText::text_uppercase);
1919                 if (lt->inset_owner)
1920                         updateInset(lt->inset_owner, true);
1921                 update(lt,
1922                        BufferView::SELECT
1923                        | BufferView::FITCUR
1924                        | BufferView::CHANGE);
1925         }
1926         break;
1927
1928         case LFUN_LOWCASE_WORD:
1929         {
1930                 LyXText * lt = bv_->getLyXText();
1931
1932                 update(lt, BufferView::SELECT|BufferView::FITCUR);
1933                 lt->changeCase(bv_, LyXText::text_lowercase);
1934                 if (lt->inset_owner)
1935                         updateInset(lt->inset_owner, true);
1936                 update(lt,
1937                        BufferView::SELECT
1938                        | BufferView::FITCUR
1939                        | BufferView::CHANGE);
1940         }
1941         break;
1942
1943         case LFUN_CAPITALIZE_WORD:
1944         {
1945                 LyXText * lt = bv_->getLyXText();
1946
1947                 update(lt, BufferView::SELECT|BufferView::FITCUR);
1948                 lt->changeCase(bv_, LyXText::text_capitalization);
1949                 if (lt->inset_owner)
1950                         updateInset(lt->inset_owner, true);
1951                 update(lt,
1952                        BufferView::SELECT
1953                        | BufferView::FITCUR
1954                        | BufferView::CHANGE);
1955         }
1956         break;
1957
1958         case LFUN_TRANSPOSE_CHARS:
1959         {
1960                 LyXText * lt = bv_->getLyXText();
1961
1962                 update(lt, BufferView::SELECT|BufferView::FITCUR);
1963                 lt->transposeChars(*bv_);
1964                 if (lt->inset_owner)
1965                         updateInset(lt->inset_owner, true);
1966                 update(lt,
1967                        BufferView::SELECT
1968                        | BufferView::FITCUR
1969                        | BufferView::CHANGE);
1970         }
1971         break;
1972
1973
1974         case LFUN_INSERT_LABEL:
1975                 MenuInsertLabel(bv_, argument);
1976                 break;
1977
1978         case LFUN_REF_INSERT:
1979                 if (argument.empty()) {
1980                         InsetCommandParams p("ref");
1981                         owner_->getDialogs()->createRef(p.getAsString());
1982                 } else {
1983                         InsetCommandParams p;
1984                         p.setFromString(argument);
1985
1986                         InsetRef * inset = new InsetRef(p, *buffer_);
1987                         if (!insertInset(inset))
1988                                 delete inset;
1989                         else
1990                                 updateInset(inset, true);
1991                 }
1992                 break;
1993
1994         case LFUN_BOOKMARK_SAVE:
1995                 savePosition(strToUnsignedInt(argument));
1996                 break;
1997
1998         case LFUN_BOOKMARK_GOTO:
1999                 restorePosition(strToUnsignedInt(argument));
2000                 break;
2001
2002         case LFUN_REF_GOTO:
2003         {
2004                 string label(argument);
2005                 if (label.empty()) {
2006                         InsetRef * inset =
2007                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
2008                         if (inset) {
2009                                 label = inset->getContents();
2010                                 savePosition(0);
2011                         }
2012                 }
2013
2014                 if (!label.empty()) {
2015                         //bv_->savePosition(0);
2016                         if (!bv_->gotoLabel(label))
2017                                 Alert::alert(_("Error"),
2018                                            _("Couldn't find this label"),
2019                                            _("in current document."));
2020                 }
2021         }
2022         break;
2023
2024                 // --- Cursor Movements -----------------------------
2025         case LFUN_RIGHT:
2026         {
2027                 LyXText * lt = bv_->getLyXText();
2028
2029                 bool is_rtl = lt->cursor.par()->isRightToLeftPar(buffer_->params);
2030                 if (!lt->selection.mark())
2031                         beforeChange(lt);
2032                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2033                 if (is_rtl)
2034                         lt->cursorLeft(bv_, false);
2035                 if (lt->cursor.pos() < lt->cursor.par()->size()
2036                     && lt->cursor.par()->isInset(lt->cursor.pos())
2037                     && isHighlyEditableInset(lt->cursor.par()->getInset(lt->cursor.pos()))) {
2038                         Inset * tmpinset = lt->cursor.par()->getInset(lt->cursor.pos());
2039                         owner_->getLyXFunc()->setMessage(tmpinset->editMessage());
2040                         if (is_rtl)
2041                                 tmpinset->edit(bv_, false);
2042                         else
2043                                 tmpinset->edit(bv_);
2044                         break;
2045                 }
2046                 if (!is_rtl)
2047                         lt->cursorRight(bv_, false);
2048                 finishUndo();
2049                 moveCursorUpdate(false);
2050                 owner_->showState();
2051         }
2052         break;
2053
2054         case LFUN_LEFT:
2055         {
2056                 // This is soooo ugly. Isn`t it possible to make
2057                 // it simpler? (Lgb)
2058                 LyXText * lt = bv_->getLyXText();
2059                 bool is_rtl = lt->cursor.par()->isRightToLeftPar(buffer_->params);
2060                 if (!lt->selection.mark())
2061                         beforeChange(lt);
2062                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2063                 LyXCursor const cur = lt->cursor;
2064                 if (!is_rtl)
2065                         lt->cursorLeft(bv_, false);
2066                 if ((is_rtl || cur != lt->cursor) && // only if really moved!
2067                     lt->cursor.pos() < lt->cursor.par()->size() &&
2068                     lt->cursor.par()->isInset(lt->cursor.pos()) &&
2069                     isHighlyEditableInset(lt->cursor.par()->getInset(lt->cursor.pos()))) {
2070                         Inset * tmpinset = lt->cursor.par()->getInset(lt->cursor.pos());
2071                         owner_->getLyXFunc()->setMessage(tmpinset->editMessage());
2072                         if (is_rtl)
2073                                 tmpinset->edit(bv_);
2074                         else
2075                                 tmpinset->edit(bv_, false);
2076                         break;
2077                 }
2078                 if  (is_rtl)
2079                         lt->cursorRight(bv_, false);
2080
2081                 finishUndo();
2082                 moveCursorUpdate(false);
2083                 owner_->showState();
2084         }
2085         break;
2086
2087         case LFUN_UP:
2088         {
2089                 LyXText * lt = bv_->getLyXText();
2090
2091                 if (!lt->selection.mark())
2092                         beforeChange(lt);
2093                 update(lt, BufferView::UPDATE);
2094                 lt->cursorUp(bv_);
2095                 finishUndo();
2096                 moveCursorUpdate(false);
2097                 owner_->showState();
2098         }
2099         break;
2100
2101         case LFUN_DOWN:
2102         {
2103                 LyXText * lt = bv_->getLyXText();
2104
2105                 if (!lt->selection.mark())
2106                         beforeChange(lt);
2107                 update(lt, BufferView::UPDATE);
2108                 lt->cursorDown(bv_);
2109                 finishUndo();
2110                 moveCursorUpdate(false);
2111                 owner_->showState();
2112         }
2113         break;
2114
2115         case LFUN_UP_PARAGRAPH:
2116         {
2117                 LyXText * lt = bv_->getLyXText();
2118
2119                 if (!lt->selection.mark())
2120                         beforeChange(lt);
2121                 update(lt, BufferView::UPDATE);
2122                 lt->cursorUpParagraph(bv_);
2123                 finishUndo();
2124                 moveCursorUpdate(false);
2125                 owner_->showState();
2126         }
2127         break;
2128
2129         case LFUN_DOWN_PARAGRAPH:
2130         {
2131                 LyXText * lt = bv_->getLyXText();
2132
2133                 if (!lt->selection.mark())
2134                         beforeChange(lt);
2135                 update(lt, BufferView::UPDATE);
2136                 lt->cursorDownParagraph(bv_);
2137                 finishUndo();
2138                 moveCursorUpdate(false);
2139                 owner_->showState();
2140         }
2141         break;
2142
2143         case LFUN_PRIOR:
2144         {
2145                 LyXText * lt = bv_->getLyXText();
2146
2147                 if (!lt->selection.mark())
2148                         beforeChange(lt);
2149                 update(lt, BufferView::UPDATE);
2150                 cursorPrevious(lt);
2151                 finishUndo();
2152                 moveCursorUpdate(false, false);
2153                 owner_->showState();
2154         }
2155         break;
2156
2157         case LFUN_NEXT:
2158         {
2159                 LyXText * lt = bv_->getLyXText();
2160
2161                 if (!lt->selection.mark())
2162                         beforeChange(lt);
2163                 update(lt, BufferView::UPDATE);
2164                 cursorNext(lt);
2165                 finishUndo();
2166                 moveCursorUpdate(false, false);
2167                 owner_->showState();
2168         }
2169         break;
2170
2171         case LFUN_HOME:
2172         {
2173                 LyXText * lt = bv_->getLyXText();
2174
2175                 if (!lt->selection.mark())
2176                         beforeChange(lt);
2177                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2178                 lt->cursorHome(bv_);
2179                 finishUndo();
2180                 moveCursorUpdate(false);
2181                 owner_->showState();
2182         }
2183         break;
2184
2185         case LFUN_END:
2186         {
2187                 LyXText * lt = bv_->getLyXText();
2188
2189                 if (!lt->selection.mark())
2190                         beforeChange(lt);
2191                 update(lt,
2192                        BufferView::SELECT|BufferView::FITCUR);
2193                 lt->cursorEnd(bv_);
2194                 finishUndo();
2195                 moveCursorUpdate(false);
2196                 owner_->showState();
2197         }
2198         break;
2199
2200         case LFUN_SHIFT_TAB:
2201         case LFUN_TAB:
2202         {
2203                 LyXText * lt = bv_->getLyXText();
2204
2205                 if (!lt->selection.mark())
2206                         beforeChange(lt);
2207                 update(lt,
2208                        BufferView::SELECT|BufferView::FITCUR);
2209                 lt->cursorTab(bv_);
2210                 finishUndo();
2211                 moveCursorUpdate(false);
2212                 owner_->showState();
2213         }
2214         break;
2215
2216         case LFUN_WORDRIGHT:
2217         {
2218                 LyXText * lt = bv_->getLyXText();
2219
2220                 if (!lt->selection.mark())
2221                         beforeChange(lt);
2222                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2223                 if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
2224                         lt->cursorLeftOneWord(bv_);
2225                 else
2226                         lt->cursorRightOneWord(bv_);
2227                 finishUndo();
2228                 moveCursorUpdate(false);
2229                 owner_->showState();
2230         }
2231         break;
2232
2233         case LFUN_WORDLEFT:
2234         {
2235                 LyXText * lt = bv_->getLyXText();
2236
2237                 if (!lt->selection.mark())
2238                         beforeChange(lt);
2239                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2240                 if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
2241                         lt->cursorRightOneWord(bv_);
2242                 else
2243                         lt->cursorLeftOneWord(bv_);
2244                 finishUndo();
2245                 moveCursorUpdate(false);
2246                 owner_->showState();
2247         }
2248         break;
2249
2250         case LFUN_BEGINNINGBUF:
2251         {
2252                 LyXText * lt = bv_->getLyXText();
2253
2254                 if (!lt->selection.mark())
2255                         beforeChange(lt);
2256                 update(lt,
2257                        BufferView::SELECT|BufferView::FITCUR);
2258                 lt->cursorTop(bv_);
2259                 finishUndo();
2260                 moveCursorUpdate(false);
2261                 owner_->showState();
2262         }
2263         break;
2264
2265         case LFUN_ENDBUF:
2266         {
2267                 LyXText * lt = bv_->getLyXText();
2268
2269                 if (!lt->selection.mark())
2270                         beforeChange(lt);
2271                 update(lt,
2272                        BufferView::SELECT|BufferView::FITCUR);
2273                 lt->cursorBottom(bv_);
2274                 finishUndo();
2275                 moveCursorUpdate(false);
2276                 owner_->showState();
2277         }
2278         break;
2279
2280                 /* cursor selection ---------------------------- */
2281         case LFUN_RIGHTSEL:
2282         {
2283                 LyXText * lt = bv_->getLyXText();
2284
2285                 update(lt,
2286                        BufferView::SELECT|BufferView::FITCUR);
2287                 if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
2288                         lt->cursorLeft(bv_);
2289                 else
2290                         lt->cursorRight(bv_);
2291                 finishUndo();
2292                 moveCursorUpdate(true);
2293                 owner_->showState();
2294         }
2295         break;
2296
2297         case LFUN_LEFTSEL:
2298         {
2299                 LyXText * lt = bv_->getLyXText();
2300
2301                 update(lt,
2302                        BufferView::SELECT|BufferView::FITCUR);
2303                 if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
2304                         lt->cursorRight(bv_);
2305                 else
2306                         lt->cursorLeft(bv_);
2307                 finishUndo();
2308                 moveCursorUpdate(true);
2309                 owner_->showState();
2310         }
2311         break;
2312
2313         case LFUN_UPSEL:
2314         {
2315                 LyXText * lt = bv_->getLyXText();
2316
2317                 update(lt,
2318                        BufferView::SELECT|BufferView::FITCUR);
2319                 lt->cursorUp(bv_, true);
2320                 finishUndo();
2321                 moveCursorUpdate(true);
2322                 owner_->showState();
2323         }
2324         break;
2325
2326         case LFUN_DOWNSEL:
2327         {
2328                 LyXText * lt = bv_->getLyXText();
2329
2330                 update(lt,
2331                        BufferView::SELECT|BufferView::FITCUR);
2332                 lt->cursorDown(bv_, true);
2333                 finishUndo();
2334                 moveCursorUpdate(true);
2335                 owner_->showState();
2336         }
2337         break;
2338
2339         case LFUN_UP_PARAGRAPHSEL:
2340         {
2341                 LyXText * lt = bv_->getLyXText();
2342
2343                 update(lt,
2344                        BufferView::SELECT|BufferView::FITCUR);
2345                 lt->cursorUpParagraph(bv_);
2346                 finishUndo();
2347                 moveCursorUpdate(true);
2348                 owner_->showState();
2349         }
2350         break;
2351
2352         case LFUN_DOWN_PARAGRAPHSEL:
2353         {
2354                 LyXText * lt = bv_->getLyXText();
2355
2356                 update(lt,
2357                        BufferView::SELECT|BufferView::FITCUR);
2358                 lt->cursorDownParagraph(bv_);
2359                 finishUndo();
2360                 moveCursorUpdate(true);
2361                 owner_->showState();
2362         }
2363         break;
2364
2365         case LFUN_PRIORSEL:
2366         {
2367                 LyXText * lt = bv_->getLyXText();
2368
2369                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2370                 cursorPrevious(lt);
2371                 finishUndo();
2372                 moveCursorUpdate(true);
2373                 owner_->showState();
2374         }
2375         break;
2376
2377         case LFUN_NEXTSEL:
2378         {
2379                 LyXText * lt = bv_->getLyXText();
2380
2381                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2382                 cursorNext(lt);
2383                 finishUndo();
2384                 moveCursorUpdate(true);
2385                 owner_->showState();
2386         }
2387         break;
2388
2389         case LFUN_HOMESEL:
2390         {
2391                 LyXText * lt = bv_->getLyXText();
2392
2393                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2394                 lt->cursorHome(bv_);
2395                 finishUndo();
2396                 moveCursorUpdate(true);
2397                 owner_->showState();
2398         }
2399         break;
2400
2401         case LFUN_ENDSEL:
2402         {
2403                 LyXText * lt = bv_->getLyXText();
2404
2405                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2406                 lt->cursorEnd(bv_);
2407                 finishUndo();
2408                 moveCursorUpdate(true);
2409                 owner_->showState();
2410         }
2411         break;
2412
2413         case LFUN_WORDRIGHTSEL:
2414         {
2415                 LyXText * lt = bv_->getLyXText();
2416
2417                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2418                 if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
2419                         lt->cursorLeftOneWord(bv_);
2420                 else
2421                         lt->cursorRightOneWord(bv_);
2422                 finishUndo();
2423                 moveCursorUpdate(true);
2424                 owner_->showState();
2425         }
2426         break;
2427
2428         case LFUN_WORDLEFTSEL:
2429         {
2430                 LyXText * lt = bv_->getLyXText();
2431
2432                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2433                 if (lt->cursor.par()->isRightToLeftPar(buffer_->params))
2434                         lt->cursorRightOneWord(bv_);
2435                 else
2436                         lt->cursorLeftOneWord(bv_);
2437                 finishUndo();
2438                 moveCursorUpdate(true);
2439                 owner_->showState();
2440         }
2441         break;
2442
2443         case LFUN_BEGINNINGBUFSEL:
2444         {
2445                 LyXText * lt = bv_->getLyXText();
2446
2447                 if (lt->inset_owner)
2448                         break;
2449                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2450                 lt->cursorTop(bv_);
2451                 finishUndo();
2452                 moveCursorUpdate(true);
2453                 owner_->showState();
2454         }
2455         break;
2456
2457         case LFUN_ENDBUFSEL:
2458         {
2459                 LyXText * lt = bv_->getLyXText();
2460
2461                 if (lt->inset_owner)
2462                         break;
2463                 update(lt,
2464                        BufferView::SELECT|BufferView::FITCUR);
2465                 lt->cursorBottom(bv_);
2466                 finishUndo();
2467                 moveCursorUpdate(true);
2468                 owner_->showState();
2469         }
2470         break;
2471
2472                 // --- text changing commands ------------------------
2473         case LFUN_BREAKLINE:
2474         {
2475                 LyXText * lt = bv_->getLyXText();
2476
2477                 beforeChange(lt);
2478                 lt->insertChar(bv_, Paragraph::META_NEWLINE);
2479                 update(lt,
2480                        BufferView::SELECT
2481                        | BufferView::FITCUR
2482                        | BufferView::CHANGE);
2483                 moveCursorUpdate(false);
2484         }
2485         break;
2486
2487         case LFUN_PROTECTEDSPACE:
2488         {
2489                 LyXText * lt = bv_->getLyXText();
2490
2491                 LyXLayout const & style = textclasslist[buffer_->params.textclass][lt->cursor.par()->layout()];
2492
2493                 if (style.free_spacing) {
2494                         lt->insertChar(bv_, ' ');
2495                         update(lt,
2496                                BufferView::SELECT
2497                                | BufferView::FITCUR
2498                                | BufferView::CHANGE);
2499                 } else {
2500                         specialChar(InsetSpecialChar::PROTECTED_SEPARATOR);
2501                 }
2502                 moveCursorUpdate(false);
2503         }
2504         break;
2505
2506         case LFUN_SETMARK:
2507         {
2508                 LyXText * lt = bv_->getLyXText();
2509
2510                 if (lt->selection.mark()) {
2511                         beforeChange(lt);
2512                         update(lt,
2513                                BufferView::SELECT
2514                                | BufferView::FITCUR);
2515                         owner_->getLyXFunc()->setMessage(N_("Mark removed"));
2516                 } else {
2517                         beforeChange(lt);
2518                         lt->selection.mark(true);
2519                         update(lt,
2520                                BufferView::SELECT
2521                                | BufferView::FITCUR);
2522                         owner_->getLyXFunc()->setMessage(N_("Mark set"));
2523                 }
2524                 lt->selection.cursor = lt->cursor;
2525         }
2526         break;
2527
2528         case LFUN_DELETE:
2529         {
2530                 LyXText * lt = bv_->getLyXText();
2531
2532                 if (!lt->selection.set()) {
2533                         lt->Delete(bv_);
2534                         lt->selection.cursor = lt->cursor;
2535                         update(lt,
2536                                BufferView::SELECT
2537                                | BufferView::FITCUR
2538                                | BufferView::CHANGE);
2539                         // It is possible to make it a lot faster still
2540                         // just comment out the line below...
2541                         showCursor();
2542                 } else {
2543                         bv_->cut(false);
2544                 }
2545                 moveCursorUpdate(false);
2546                 owner_->showState();
2547                 setState();
2548         }
2549         break;
2550
2551         case LFUN_DELETE_SKIP:
2552         {
2553                 LyXText * lt = bv_->getLyXText();
2554
2555                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
2556
2557                 LyXCursor cursor = lt->cursor;
2558
2559                 if (!lt->selection.set()) {
2560                         if (cursor.pos() == cursor.par()->size()) {
2561                                 lt->cursorRight(bv_);
2562                                 cursor = lt->cursor;
2563                                 if (cursor.pos() == 0
2564                                     && !(cursor.par()->params().spaceTop()
2565                                          == VSpace (VSpace::NONE))) {
2566                                         lt->setParagraph
2567                                                 (bv_,
2568                                                  cursor.par()->params().lineTop(),
2569                                                  cursor.par()->params().lineBottom(),
2570                                                  cursor.par()->params().pagebreakTop(),
2571                                                  cursor.par()->params().pagebreakBottom(),
2572                                                  VSpace(VSpace::NONE),
2573                                                  cursor.par()->params().spaceBottom(),
2574                                                  cursor.par()->params().spacing(),
2575                                                  cursor.par()->params().align(),
2576                                                  cursor.par()->params().labelWidthString(), 0);
2577                                         lt->cursorLeft(bv_);
2578                                         update(lt,
2579                                                BufferView::SELECT
2580                                                | BufferView::FITCUR
2581                                                | BufferView::CHANGE);
2582                                 } else {
2583                                         lt->cursorLeft(bv_);
2584                                         lt->Delete(bv_);
2585                                         lt->selection.cursor = lt->cursor;
2586                                         update(lt,
2587                                                BufferView::SELECT
2588                                                | BufferView::FITCUR
2589                                                | BufferView::CHANGE);
2590                                 }
2591                         } else {
2592                                 lt->Delete(bv_);
2593                                 lt->selection.cursor = lt->cursor;
2594                                 update(lt,
2595                                        BufferView::SELECT
2596                                        | BufferView::FITCUR
2597                                        | BufferView::CHANGE);
2598                         }
2599                 } else {
2600                         bv_->cut(false);
2601                 }
2602         }
2603         break;
2604
2605         /* -------> Delete word forward. */
2606         case LFUN_DELETE_WORD_FORWARD:
2607                 update(bv_->getLyXText(), BufferView::SELECT|BufferView::FITCUR);
2608                 bv_->getLyXText()->deleteWordForward(bv_);
2609                 update(bv_->getLyXText(), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2610                 moveCursorUpdate(false);
2611                 owner_->showState();
2612                 break;
2613
2614                 /* -------> Delete word backward. */
2615         case LFUN_DELETE_WORD_BACKWARD:
2616         {
2617                 LyXText * lt = bv_->getLyXText();
2618
2619                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2620                 lt->deleteWordBackward(bv_);
2621                 update(lt,
2622                        BufferView::SELECT
2623                        | BufferView::FITCUR
2624                        | BufferView::CHANGE);
2625                 moveCursorUpdate(false);
2626                 owner_->showState();
2627         }
2628         break;
2629
2630                 /* -------> Kill to end of line. */
2631         case LFUN_DELETE_LINE_FORWARD:
2632         {
2633                 LyXText * lt = bv_->getLyXText();
2634
2635                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2636                 lt->deleteLineForward(bv_);
2637                 update(lt,
2638                        BufferView::SELECT
2639                        | BufferView::FITCUR
2640                        | BufferView::CHANGE);
2641                 moveCursorUpdate(false);
2642         }
2643         break;
2644
2645                 /* -------> Set mark off. */
2646         case LFUN_MARK_OFF:
2647         {
2648                 LyXText * lt = bv_->getLyXText();
2649
2650                 beforeChange(lt);
2651                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2652                 lt->selection.cursor = lt->cursor;
2653                 owner_->getLyXFunc()->setMessage(N_("Mark off"));
2654         }
2655         break;
2656
2657                 /* -------> Set mark on. */
2658         case LFUN_MARK_ON:
2659         {
2660                 LyXText * lt = bv_->getLyXText();
2661
2662                 beforeChange(lt);
2663                 lt->selection.mark(true);
2664                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2665                 lt->selection.cursor = lt->cursor;
2666                 owner_->getLyXFunc()->setMessage(N_("Mark on"));
2667         }
2668         break;
2669
2670         case LFUN_BACKSPACE:
2671         {
2672                 LyXText * lt = bv_->getLyXText();
2673
2674                 if (!lt->selection.set()) {
2675                         if (owner_->getIntl()->getTrans().backspace()) {
2676                                 lt->backspace(bv_);
2677                                 lt->selection.cursor = lt->cursor;
2678                                 update(lt,
2679                                        BufferView::SELECT
2680                                        | BufferView::FITCUR
2681                                        | BufferView::CHANGE);
2682                                 // It is possible to make it a lot faster still
2683                                 // just comment out the line below...
2684                                 showCursor();
2685                         }
2686                 } else {
2687                         bv_->cut(false);
2688                 }
2689                 owner_->showState();
2690                 setState();
2691         }
2692         break;
2693
2694         case LFUN_BACKSPACE_SKIP:
2695         {
2696                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
2697                 LyXText * lt = bv_->getLyXText();
2698
2699                 LyXCursor cursor = lt->cursor;
2700
2701                 if (!lt->selection.set()) {
2702                         if (cursor.pos() == 0
2703                             && !(cursor.par()->params().spaceTop()
2704                                  == VSpace (VSpace::NONE))) {
2705                                 lt->setParagraph
2706                                         (bv_,
2707                                          cursor.par()->params().lineTop(),
2708                                          cursor.par()->params().lineBottom(),
2709                                          cursor.par()->params().pagebreakTop(),
2710                                          cursor.par()->params().pagebreakBottom(),
2711                                          VSpace(VSpace::NONE), cursor.par()->params().spaceBottom(),
2712                                          cursor.par()->params().spacing(),
2713                                          cursor.par()->params().align(),
2714                                          cursor.par()->params().labelWidthString(), 0);
2715                                 update(lt,
2716                                        BufferView::SELECT
2717                                        | BufferView::FITCUR
2718                                        | BufferView::CHANGE);
2719                         } else {
2720                                 lt->backspace(bv_);
2721                                 lt->selection.cursor = cursor;
2722                                 update(lt,
2723                                        BufferView::SELECT
2724                                        | BufferView::FITCUR
2725                                        | BufferView::CHANGE);
2726                         }
2727                 } else
2728                         bv_->cut(false);
2729         }
2730         break;
2731
2732         case LFUN_BREAKPARAGRAPH:
2733         {
2734                 LyXText * lt = bv_->getLyXText();
2735
2736                 beforeChange(lt);
2737                 lt->breakParagraph(bv_, 0);
2738                 update(lt,
2739                        BufferView::SELECT
2740                        | BufferView::FITCUR
2741                        | BufferView::CHANGE);
2742                 lt->selection.cursor = lt->cursor;
2743                 setState();
2744                 owner_->showState();
2745                 break;
2746         }
2747
2748         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
2749         {
2750                 LyXText * lt = bv_->getLyXText();
2751
2752                 beforeChange(lt);
2753                 lt->breakParagraph(bv_, 1);
2754                 update(lt,
2755                        BufferView::SELECT
2756                        | BufferView::FITCUR
2757                        | BufferView::CHANGE);
2758                 lt->selection.cursor = lt->cursor;
2759                 setState();
2760                 owner_->showState();
2761                 break;
2762         }
2763
2764         case LFUN_BREAKPARAGRAPH_SKIP:
2765         {
2766                 // When at the beginning of a paragraph, remove
2767                 // indentation and add a "defskip" at the top.
2768                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
2769                 LyXText * lt = bv_->getLyXText();
2770
2771                 LyXCursor cursor = lt->cursor;
2772
2773                 beforeChange(lt);
2774                 if (cursor.pos() == 0) {
2775                         if (cursor.par()->params().spaceTop() == VSpace(VSpace::NONE)) {
2776                                 lt->setParagraph
2777                                         (bv_,
2778                                          cursor.par()->params().lineTop(),
2779                                          cursor.par()->params().lineBottom(),
2780                                          cursor.par()->params().pagebreakTop(),
2781                                          cursor.par()->params().pagebreakBottom(),
2782                                          VSpace(VSpace::DEFSKIP), cursor.par()->params().spaceBottom(),
2783                                          cursor.par()->params().spacing(),
2784                                          cursor.par()->params().align(),
2785                                          cursor.par()->params().labelWidthString(), 1);
2786                                 //update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2787                         }
2788                 }
2789                 else {
2790                         lt->breakParagraph(bv_, 0);
2791                         //update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2792                 }
2793
2794                 update(lt,
2795                        BufferView::SELECT
2796                        | BufferView::FITCUR
2797                        | BufferView::CHANGE);
2798                 lt->selection.cursor = cursor;
2799                 setState();
2800                 owner_->showState();
2801         }
2802         break;
2803
2804         case LFUN_PARAGRAPH_SPACING:
2805         {
2806                 LyXText * lt = bv_->getLyXText();
2807
2808                 Paragraph * par = lt->cursor.par();
2809                 Spacing::Space cur_spacing = par->params().spacing().getSpace();
2810                 float cur_value = 1.0;
2811                 if (cur_spacing == Spacing::Other) {
2812                         cur_value = par->params().spacing().getValue();
2813                 }
2814
2815                 istringstream istr(argument.c_str());
2816
2817                 string tmp;
2818                 istr >> tmp;
2819                 Spacing::Space new_spacing = cur_spacing;
2820                 float new_value = cur_value;
2821                 if (tmp.empty()) {
2822                         lyxerr << "Missing argument to `paragraph-spacing'"
2823                                << endl;
2824                 } else if (tmp == "single") {
2825                         new_spacing = Spacing::Single;
2826                 } else if (tmp == "onehalf") {
2827                         new_spacing = Spacing::Onehalf;
2828                 } else if (tmp == "double") {
2829                         new_spacing = Spacing::Double;
2830                 } else if (tmp == "other") {
2831                         new_spacing = Spacing::Other;
2832                         float tmpval = 0.0;
2833                         istr >> tmpval;
2834                         lyxerr << "new_value = " << tmpval << endl;
2835                         if (tmpval != 0.0)
2836                                 new_value = tmpval;
2837                 } else if (tmp == "default") {
2838                         new_spacing = Spacing::Default;
2839                 } else {
2840                         lyxerr << _("Unknown spacing argument: ")
2841                                << argument << endl;
2842                 }
2843                 if (cur_spacing != new_spacing || cur_value != new_value) {
2844                         par->params().spacing(Spacing(new_spacing, new_value));
2845                         lt->redoParagraph(bv_);
2846                         update(lt,
2847                                BufferView::SELECT
2848                                | BufferView::FITCUR
2849                                | BufferView::CHANGE);
2850                 }
2851         }
2852         break;
2853
2854         case LFUN_INSET_TOGGLE:
2855         {
2856                 LyXText * lt = bv_->getLyXText();
2857                 hideCursor();
2858                 beforeChange(lt);
2859                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2860                 lt->toggleInset(bv_);
2861                 update(lt, BufferView::SELECT|BufferView::FITCUR);
2862                 setState();
2863         }
2864                 break;
2865
2866         case LFUN_QUOTE:
2867                 smartQuote();
2868                 break;
2869
2870         case LFUN_HTMLURL:
2871         case LFUN_URL:
2872         {
2873                 InsetCommandParams p;
2874                 if (action == LFUN_HTMLURL)
2875                         p.setCmdName("htmlurl");
2876                 else
2877                         p.setCmdName("url");
2878                 owner_->getDialogs()->createUrl(p.getAsString());
2879         }
2880         break;
2881
2882         case LFUN_INSERT_URL:
2883         {
2884                 InsetCommandParams p;
2885                 p.setFromString(argument);
2886
2887                 InsetUrl * inset = new InsetUrl(p);
2888                 if (!insertInset(inset))
2889                         delete inset;
2890                 else
2891                         updateInset(inset, true);
2892         }
2893         break;
2894
2895         case LFUN_INSET_ERT:
2896                 insertAndEditInset(new InsetERT(buffer_->params));
2897                 break;
2898
2899         case LFUN_INSET_EXTERNAL:
2900                 insertAndEditInset(new InsetExternal);
2901                 break;
2902
2903         case LFUN_INSET_FOOTNOTE:
2904                 insertAndEditInset(new InsetFoot(buffer_->params));
2905                 break;
2906
2907         case LFUN_INSET_MARGINAL:
2908                 insertAndEditInset(new InsetMarginal(buffer_->params));
2909                 break;
2910
2911         case LFUN_INSET_MINIPAGE:
2912                 insertAndEditInset(new InsetMinipage(buffer_->params));
2913                 break;
2914
2915         case LFUN_INSERT_NOTE:
2916                 insertAndEditInset(new InsetNote(buffer_->params));
2917                 break;
2918
2919         case LFUN_INSET_FLOAT:
2920                 // check if the float type exist
2921                 if (floatList.typeExist(argument)) {
2922                         insertAndEditInset(new InsetFloat(buffer_->params,
2923                                                           argument));
2924                 } else {
2925                         lyxerr << "Non-existent float type: "
2926                                << argument << endl;
2927                 }
2928                 break;
2929
2930         case LFUN_INSET_WIDE_FLOAT:
2931         {
2932                 // check if the float type exist
2933                 if (floatList.typeExist(argument)) {
2934                         InsetFloat * new_inset =
2935                                 new InsetFloat(buffer_->params, argument);
2936                         new_inset->wide(true);
2937                         if (insertInset(new_inset))
2938                                 new_inset->edit(bv_);
2939                         else
2940                                 delete new_inset;
2941                 } else {
2942                         lyxerr << "Non-existent float type: "
2943                                << argument << endl;
2944                 }
2945
2946         }
2947         break;
2948
2949 #if 0
2950         case LFUN_INSET_LIST:
2951                 insertAndEditInset(new InsetList);
2952                 break;
2953
2954         case LFUN_INSET_THEOREM:
2955                 insertAndEditInset(new InsetTheorem);
2956                 break;
2957 #endif
2958
2959         case LFUN_INSET_CAPTION:
2960         {
2961                 // Do we have a locking inset...
2962                 if (bv_->theLockingInset()) {
2963                         lyxerr << "Locking inset code: "
2964                                << static_cast<int>(bv_->theLockingInset()->lyxCode());
2965                         InsetCaption * new_inset =
2966                                 new InsetCaption(buffer_->params);
2967                         new_inset->setOwner(bv_->theLockingInset());
2968                         new_inset->setAutoBreakRows(true);
2969                         new_inset->setDrawFrame(0, InsetText::LOCKED);
2970                         new_inset->setFrameColor(0, LColor::captionframe);
2971                         if (insertInset(new_inset))
2972                                 new_inset->edit(bv_);
2973                         else
2974                                 delete new_inset;
2975                 }
2976         }
2977         break;
2978
2979         case LFUN_INSET_TABULAR:
2980         {
2981                 int r = 2;
2982                 int c = 2;
2983                 if (!argument.empty())
2984                         ::sscanf(argument.c_str(),"%d%d", &r, &c);
2985                 InsetTabular * new_inset =
2986                         new InsetTabular(*buffer_, r, c);
2987                 bool const rtl =
2988                         bv_->getLyXText()->real_current_font.isRightToLeft();
2989                 if (!open_new_inset(new_inset, rtl))
2990                         delete new_inset;
2991         }
2992         break;
2993
2994         // --- lyxserver commands ----------------------------
2995
2996         case LFUN_CHARATCURSOR:
2997         {
2998                 pos_type pos = bv_->getLyXText()->cursor.pos();
2999                 if (pos < bv_->getLyXText()->cursor.par()->size())
3000                         owner_->getLyXFunc()->setMessage(
3001                                 tostr(bv_->getLyXText()->cursor.par()->getChar(pos)));
3002                 else
3003                         owner_->getLyXFunc()->setMessage("EOF");
3004         }
3005         break;
3006
3007         case LFUN_GETXY:
3008                 owner_->getLyXFunc()->setMessage(tostr(bv_->getLyXText()->cursor.x())
3009                                                  + ' '
3010                                                  + tostr(bv_->getLyXText()->cursor.y()));
3011                 break;
3012
3013         case LFUN_SETXY:
3014         {
3015                 int x = 0;
3016                 int y = 0;
3017                 if (::sscanf(argument.c_str(), " %d %d", &x, &y) != 2) {
3018                         lyxerr << "SETXY: Could not parse coordinates in '"
3019                                << argument << std::endl;
3020                 }
3021                 bv_->getLyXText()->setCursorFromCoordinates(bv_, x, y);
3022         }
3023         break;
3024
3025         case LFUN_GETLAYOUT:
3026                 owner_->getLyXFunc()->setMessage(tostr(bv_->getLyXText()->cursor.par()->layout()));
3027                 break;
3028
3029         case LFUN_GETFONT:
3030         {
3031                 LyXFont & font = bv_->getLyXText()->current_font;
3032                 if (font.shape() == LyXFont::ITALIC_SHAPE)
3033                         owner_->getLyXFunc()->setMessage("E");
3034                 else if (font.shape() == LyXFont::SMALLCAPS_SHAPE)
3035                         owner_->getLyXFunc()->setMessage("N");
3036                 else
3037                         owner_->getLyXFunc()->setMessage("0");
3038
3039         }
3040         break;
3041
3042         // --- accented characters ---------------------------
3043
3044         case LFUN_UMLAUT:
3045         case LFUN_CIRCUMFLEX:
3046         case LFUN_GRAVE:
3047         case LFUN_ACUTE:
3048         case LFUN_TILDE:
3049         case LFUN_CEDILLA:
3050         case LFUN_MACRON:
3051         case LFUN_DOT:
3052         case LFUN_UNDERDOT:
3053         case LFUN_UNDERBAR:
3054         case LFUN_CARON:
3055         case LFUN_SPECIAL_CARON:
3056         case LFUN_BREVE:
3057         case LFUN_TIE:
3058         case LFUN_HUNG_UMLAUT:
3059         case LFUN_CIRCLE:
3060         case LFUN_OGONEK:
3061                 if (argument.empty()) {
3062                         // As always...
3063                         owner_->getLyXFunc()->handleKeyFunc(action);
3064                 } else {
3065                         owner_->getLyXFunc()->handleKeyFunc(action);
3066                         owner_->getIntl()->getTrans()
3067                                 .TranslateAndInsert(argument[0], bv_->getLyXText());
3068                         update(bv_->getLyXText(),
3069                                BufferView::SELECT
3070                                | BufferView::FITCUR
3071                                | BufferView::CHANGE);
3072                 }
3073                 break;
3074
3075         case LFUN_MATH_MACRO:
3076                 mathDispatchMathMacro(bv_, argument);
3077                 break;
3078
3079         case LFUN_MATH_DELIM:
3080                 mathDispatchMathDelim(bv_, argument);
3081                 break;
3082
3083         case LFUN_INSERT_MATRIX:
3084                 mathDispatchInsertMatrix(bv_, argument);
3085                 break;
3086
3087         case LFUN_INSERT_MATH:
3088                 mathDispatchInsertMath(bv_, argument);
3089                 break;
3090
3091         case LFUN_MATH_IMPORT_SELECTION: // Imports LaTeX from the X selection
3092                 mathDispatchMathImportSelection(bv_, argument);
3093                 break;
3094
3095         case LFUN_MATH_DISPLAY:          // Open or create a displayed math inset
3096                 mathDispatchMathDisplay(bv_, argument);
3097                 break;
3098
3099         case LFUN_MATH_MODE:             // Open or create an inlined math inset
3100                 mathDispatchMathMode(bv_, argument);
3101                 break;
3102
3103         case LFUN_GREEK:                 // Insert a single greek letter
3104                 mathDispatchGreek(bv_, argument);
3105                 break;
3106
3107         case LFUN_CITATION_INSERT:
3108         {
3109                 InsetCommandParams p;
3110                 p.setFromString(argument);
3111
3112                 InsetCitation * inset = new InsetCitation(p);
3113                 if (!insertInset(inset))
3114                         delete inset;
3115                 else
3116                         updateInset(inset, true);
3117         }
3118         break;
3119
3120         case LFUN_INSERT_BIBTEX:
3121         {
3122                 // ale970405+lasgoutt970425
3123                 // The argument can be up to two tokens separated
3124                 // by a space. The first one is the bibstyle.
3125                 string const db       = token(argument, ' ', 0);
3126                 string const bibstyle = token(argument, ' ', 1);
3127
3128                 InsetCommandParams p("BibTeX", db, bibstyle);
3129                 InsetBibtex * inset = new InsetBibtex(p);
3130
3131                 if (insertInset(inset)) {
3132                         if (argument.empty())
3133                                 inset->edit(bv_);
3134                 } else
3135                         delete inset;
3136         }
3137         break;
3138
3139         // BibTeX data bases
3140         case LFUN_BIBDB_ADD:
3141         {
3142                 InsetBibtex * inset =
3143                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
3144                 if (inset) {
3145                         inset->addDatabase(argument);
3146                 }
3147         }
3148         break;
3149
3150         case LFUN_BIBDB_DEL:
3151         {
3152                 InsetBibtex * inset =
3153                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
3154                 if (inset) {
3155                         inset->delDatabase(argument);
3156                 }
3157         }
3158         break;
3159
3160         case LFUN_BIBTEX_STYLE:
3161         {
3162                 InsetBibtex * inset =
3163                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
3164                 if (inset) {
3165                         inset->setOptions(argument);
3166                 }
3167         }
3168         break;
3169
3170         case LFUN_INDEX_CREATE:
3171         {
3172                 InsetCommandParams p("index");
3173                 if (argument.empty()) {
3174                         string const idxstring(bv_->getLyXText()->getStringToIndex(bv_));
3175                         p.setContents(idxstring);
3176                 } else {
3177                         p.setContents(argument);
3178                 }
3179
3180                 owner_->getDialogs()->createIndex(p.getAsString());
3181         }
3182         break;
3183
3184         case LFUN_INDEX_INSERT:
3185         {
3186                 InsetCommandParams p;
3187                 p.setFromString(argument);
3188                 InsetIndex * inset = new InsetIndex(p);
3189
3190                 if (!insertInset(inset))
3191                         delete inset;
3192                 else
3193                         updateInset(inset, true);
3194         }
3195         break;
3196
3197         case LFUN_INDEX_INSERT_LAST:
3198         {
3199                 string const idxstring(bv_->getLyXText()->getStringToIndex(bv_));
3200                 if (!idxstring.empty()) {
3201                         owner_->message(_("Word `")
3202                                         + idxstring + _(("' indexed.")));
3203                         InsetCommandParams p("index", idxstring);
3204                         InsetIndex * inset = new InsetIndex(p);
3205
3206                         if (!insertInset(inset))
3207                                 delete inset;
3208                         else
3209                                 updateInset(inset, true);
3210                 }
3211         }
3212         break;
3213
3214         case LFUN_INDEX_PRINT:
3215         {
3216                 InsetCommandParams p("printindex");
3217                 Inset * inset = new InsetPrintIndex(p);
3218                 if (!insertInset(inset, "Standard"))
3219                         delete inset;
3220         }
3221         break;
3222
3223         case LFUN_PARENTINSERT:
3224         {
3225                 InsetCommandParams p("lyxparent", argument);
3226                 Inset * inset = new InsetParent(p, *buffer_);
3227                 if (!insertInset(inset, "Standard"))
3228                         delete inset;
3229         }
3230
3231         break;
3232
3233         case LFUN_CHILD_INSERT:
3234         {
3235                 InsetInclude::Params p;
3236                 p.cparams.setFromString(argument);
3237                 p.masterFilename_ = buffer_->fileName();
3238
3239                 InsetInclude * inset = new InsetInclude(p);
3240                 if (!insertInset(inset))
3241                         delete inset;
3242                 else {
3243                         updateInset(inset, true);
3244                         bv_->owner()->getDialogs()->showInclude(inset);
3245                 }
3246         }
3247         break;
3248
3249         case LFUN_FLOAT_LIST:
3250         {
3251                 // We should check the argument for validity. (Lgb)
3252                 Inset * inset = new InsetFloatList(argument);
3253                 if (!insertInset(inset, "Standard"))
3254                         delete inset;
3255         }
3256         break;
3257
3258         case LFUN_THESAURUS_ENTRY:
3259         {
3260                 string arg = argument;
3261
3262                 if (arg.empty()) {
3263                         arg = bv_->getLyXText()->selectionAsString(buffer_,
3264                                                                    false);
3265
3266                         // FIXME
3267                         if (arg.size() > 100 || arg.empty()) {
3268                                 // Get word or selection
3269                                 bv_->getLyXText()->selectWordWhenUnderCursor(bv_, LyXText::WHOLE_WORD);
3270                                 arg = bv_->getLyXText()->selectionAsString(buffer_, false);
3271                                 // FIXME: where is getLyXText()->unselect(bv_) ?
3272                         }
3273                 }
3274
3275                 bv_->owner()->getDialogs()->showThesaurus(arg);
3276         }
3277                 break;
3278
3279         case LFUN_SELFINSERT:
3280         {
3281                 if (argument.empty()) break;
3282
3283                 /* Automatically delete the currently selected
3284                  * text and replace it with what is being
3285                  * typed in now. Depends on lyxrc settings
3286                  * "auto_region_delete", which defaults to
3287                  * true (on). */
3288
3289                 LyXText * lt = bv_->getLyXText();
3290
3291                 if (lyxrc.auto_region_delete) {
3292                         if (lt->selection.set()) {
3293                                 lt->cutSelection(bv_, false, false);
3294                                 bv_->update(lt,
3295                                             BufferView::SELECT
3296                                             | BufferView::FITCUR
3297                                             | BufferView::CHANGE);
3298                         }
3299                         workarea_.haveSelection(false);
3300                 }
3301
3302                 beforeChange(lt);
3303                 LyXFont const old_font(lt->real_current_font);
3304
3305                 string::const_iterator cit = argument.begin();
3306                 string::const_iterator end = argument.end();
3307                 for (; cit != end; ++cit) {
3308                         owner_->getIntl()->getTrans().TranslateAndInsert(*cit, lt);
3309                 }
3310
3311                 bv_->update(lt,
3312                             BufferView::SELECT
3313                             | BufferView::FITCUR
3314                             | BufferView::CHANGE);
3315
3316                 lt->selection.cursor = lt->cursor;
3317                 moveCursorUpdate(false);
3318
3319                 // real_current_font.number can change so we need to
3320                 // update the minibuffer
3321                 if (old_font != lt->real_current_font)
3322                         owner_->showState();
3323                 //return string();
3324         }
3325         break;
3326
3327         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
3328         {
3329                 time_t now_time_t = time(NULL);
3330                 struct tm * now_tm = localtime(&now_time_t);
3331                 setlocale(LC_TIME, "");
3332                 string arg;
3333                 if (!argument.empty())
3334                         arg = argument;
3335                 else
3336                         arg = lyxrc.date_insert_format;
3337                 char datetmp[32];
3338                 int const datetmp_len =
3339                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
3340
3341                 LyXText * lt = bv_->getLyXText();
3342
3343                 for (int i = 0; i < datetmp_len; i++) {
3344                         lt->insertChar(bv_, datetmp[i]);
3345                         update(lt,
3346                                BufferView::SELECT
3347                                | BufferView::FITCUR
3348                                | BufferView::CHANGE);
3349                 }
3350
3351                 lt->selection.cursor = lt->cursor;
3352                 moveCursorUpdate(false);
3353         }
3354         break;
3355
3356         case LFUN_UNKNOWN_ACTION:
3357                 owner_->getLyXFunc()->setErrorMessage(N_("Unknown function!"));
3358                 break;
3359
3360         default:
3361                 return false;
3362         } // end of switch
3363
3364         return true;
3365 }
3366
3367
3368 void BufferView::Pimpl::newline()
3369 {
3370         if (available()) {
3371                 LyXText * lt = bv_->getLyXText();
3372                 hideCursor();
3373                 update(lt,
3374                        BufferView::SELECT
3375                        | BufferView::FITCUR);
3376                 lt->insertChar(bv_, Paragraph::META_NEWLINE);
3377                 update(lt,
3378                        BufferView::SELECT
3379                        | BufferView::FITCUR
3380                        | BufferView::CHANGE);
3381         }
3382 }
3383
3384
3385 void BufferView::Pimpl::hfill()
3386 {
3387         if (available()) {
3388                 LyXText * lt = bv_->getLyXText();
3389                 hideCursor();
3390                 update(lt,
3391                        BufferView::SELECT
3392                        | BufferView::FITCUR);
3393                 lt->insertChar(bv_, Paragraph::META_HFILL);
3394                 update(lt,
3395                        BufferView::SELECT
3396                        | BufferView::FITCUR
3397                        | BufferView::CHANGE);
3398         }
3399 }
3400
3401
3402 void BufferView::Pimpl::specialChar(InsetSpecialChar::Kind kind)
3403 {
3404         if (available()) {
3405                 LyXText * lt = bv_->getLyXText();
3406
3407                 hideCursor();
3408                 update(lt, BufferView::SELECT|BufferView::FITCUR);
3409                 InsetSpecialChar * new_inset =
3410                         new InsetSpecialChar(kind);
3411                 if (!insertInset(new_inset))
3412                         delete new_inset;
3413                 else
3414                         updateInset(new_inset, true);
3415         }
3416 }
3417
3418
3419 void BufferView::Pimpl::smartQuote()
3420 {
3421         LyXText const * lt = bv_->getLyXText();
3422         Paragraph const * par = lt->cursor.par();
3423         pos_type pos = lt->cursor.pos();
3424         char c;
3425
3426         if (!pos
3427             || (par->isInset(pos - 1)
3428                 && par->getInset(pos - 1)->isSpace()))
3429                 c = ' ';
3430         else
3431                 c = par->getChar(pos - 1);
3432
3433
3434         hideCursor();
3435
3436         LyXLayout const & style =
3437                 textclasslist[bv_->buffer()->params.textclass][par->layout()];
3438
3439         if (style.pass_thru ||
3440                 (!insertInset(new InsetQuotes(c, bv_->buffer()->params))))
3441                 bv_->owner()->getLyXFunc()->dispatch(LFUN_SELFINSERT, "\"");
3442 }
3443
3444
3445 void BufferView::Pimpl::insertAndEditInset(Inset * inset)
3446 {
3447         if (insertInset(inset))
3448                 inset->edit(bv_);
3449         else
3450                 delete inset;
3451 }
3452
3453
3454 // Open and lock an updatable inset
3455 bool BufferView::Pimpl::open_new_inset(UpdatableInset * new_inset, bool behind)
3456 {
3457         LyXText * lt = bv_->getLyXText();
3458
3459         beforeChange(lt);
3460         finishUndo();
3461         if (!insertInset(new_inset)) {
3462                 delete new_inset;
3463                 return false;
3464         }
3465         new_inset->edit(bv_, !behind);
3466         return true;
3467 }
3468
3469
3470 bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
3471 {
3472         // if we are in a locking inset we should try to insert the
3473         // inset there otherwise this is a illegal function now
3474         if (bv_->theLockingInset()) {
3475                 if (bv_->theLockingInset()->insetAllowed(inset))
3476                     return bv_->theLockingInset()->insertInset(bv_, inset);
3477                 return false;
3478         }
3479
3480         // not quite sure if we want this...
3481         setCursorParUndo(bv_);
3482         freezeUndo();
3483
3484         beforeChange(bv_->text);
3485         if (!lout.empty()) {
3486                 update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
3487                 bv_->text->breakParagraph(bv_);
3488                 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
3489
3490                 if (bv_->text->cursor.par()->size()) {
3491                         bv_->text->cursorLeft(bv_);
3492
3493                         bv_->text->breakParagraph(bv_);
3494                         update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
3495                 }
3496
3497                 string lres = lout;
3498                 LyXTextClass const & tclass =
3499                         textclasslist[buffer_->params.textclass];
3500                 bool hasLayout = tclass.hasLayout(lres);
3501                 string lay = tclass.defaultLayoutName();
3502
3503                 if (hasLayout != false) {
3504                         // layout found
3505                         lay = lres;
3506                 } else {
3507                         // layout not fount using default
3508                         lay = tclass.defaultLayoutName();
3509                 }
3510
3511                 bv_->text->setLayout(bv_, lay);
3512
3513                 bv_->text->setParagraph(bv_, 0, 0,
3514                                    0, 0,
3515                                    VSpace(VSpace::NONE), VSpace(VSpace::NONE),
3516                                    Spacing(),
3517                                    LYX_ALIGN_LAYOUT,
3518                                    string(),
3519                                    0);
3520                 update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
3521         }
3522
3523         bv_->text->insertInset(bv_, inset);
3524         update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
3525
3526         unFreezeUndo();
3527         return true;
3528 }
3529
3530
3531 void BufferView::Pimpl::updateInset(Inset * inset, bool mark_dirty)
3532 {
3533         if (!inset || !available())
3534                 return;
3535
3536         // first check for locking insets
3537         if (bv_->theLockingInset()) {
3538                 if (bv_->theLockingInset() == inset) {
3539                         if (bv_->text->updateInset(bv_, inset)) {
3540                                 update();
3541                                 if (mark_dirty) {
3542                                         buffer_->markDirty();
3543                                 }
3544                                 updateScrollbar();
3545                                 return;
3546                         }
3547                 } else if (bv_->theLockingInset()->updateInsetInInset(bv_, inset)) {
3548                         if (bv_->text->updateInset(bv_,  bv_->theLockingInset())) {
3549                                 update();
3550                                 if (mark_dirty) {
3551                                         buffer_->markDirty();
3552                                 }
3553                                 updateScrollbar();
3554                                 return;
3555                         }
3556                 }
3557         }
3558
3559         // then check if the inset is a top_level inset (has no owner)
3560         // if yes do the update as always otherwise we have to update the
3561         // toplevel inset where this inset is inside
3562         Inset * tl_inset = inset;
3563         while(tl_inset->owner())
3564                 tl_inset = tl_inset->owner();
3565         hideCursor();
3566         if (tl_inset == inset) {
3567                 update(bv_->text, BufferView::UPDATE);
3568                 if (bv_->text->updateInset(bv_, inset)) {
3569                         if (mark_dirty) {
3570                                 update(bv_->text,
3571                                        BufferView::SELECT
3572                                        | BufferView::FITCUR
3573                                        | BufferView::CHANGE);
3574                         } else {
3575                                 update(bv_->text, SELECT);
3576                         }
3577                         return;
3578                 }
3579         } else if (static_cast<UpdatableInset *>(tl_inset)
3580                            ->updateInsetInInset(bv_, inset))
3581         {
3582                         if (bv_->text->updateInset(bv_,  tl_inset)) {
3583                                 update();
3584                                 updateScrollbar();
3585                         }
3586         }
3587 }
3588
3589
3590 void BufferView::Pimpl::gotoInset(vector<Inset::Code> const & codes,
3591                                   bool same_content)
3592 {
3593         if (!available()) return;
3594
3595         hideCursor();
3596         beforeChange(bv_->text);
3597         update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
3598
3599         LyXCursor const & cursor = bv_->text->cursor;
3600
3601         string contents;
3602         if (same_content &&
3603             cursor.par()->isInset(cursor.pos())) {
3604                 Inset const * inset = cursor.par()->getInset(cursor.pos());
3605                 if (find(codes.begin(), codes.end(), inset->lyxCode())
3606                     != codes.end())
3607                         contents =
3608                                 static_cast<InsetCommand const *>(inset)->getContents();
3609         }
3610
3611
3612         if (!bv_->text->gotoNextInset(bv_, codes, contents)) {
3613                 if (bv_->text->cursor.pos()
3614                     || bv_->text->cursor.par() != bv_->text->ownerParagraph()) {
3615                         LyXCursor tmp = bv_->text->cursor;
3616                         bv_->text->cursor.par(bv_->text->ownerParagraph());
3617                         bv_->text->cursor.pos(0);
3618                         if (!bv_->text->gotoNextInset(bv_, codes, contents)) {
3619                                 bv_->text->cursor = tmp;
3620                                 bv_->owner()->message(_("No more insets"));
3621                         }
3622                 } else {
3623                         bv_->owner()->message(_("No more insets"));
3624                 }
3625         }
3626         update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
3627         bv_->text->selection.cursor = bv_->text->cursor;
3628 }
3629
3630
3631 void BufferView::Pimpl::gotoInset(Inset::Code code, bool same_content)
3632 {
3633         gotoInset(vector<Inset::Code>(1, code), same_content);
3634 }