src/BufferView_pimpl.C

   1 #include <config.h>
   2
   3 #include <ctime>
   4 #include <unistd.h>
   5 #include <sys/wait.h>
   6 #include <locale.h>
   7
   8 #ifdef __GNUG__
   9 #pragma implementation
  10 #endif
  11
  12 #include "BufferView_pimpl.h"
  13 #include "WorkArea.h"
  14 #include "lyxscreen.h"
  15 #include "lyxtext.h"
  16 #include "lyxrow.h"
  17 #include "LyXView.h"
  18 #include "commandtags.h"
  19 #include "font.h"
  20 #include "bufferview_funcs.h"
  21 #include "TextCache.h"
  22 #include "bufferlist.h"
  23 #include "lyx_gui_misc.h"
  24 #include "lyxrc.h"
  25 #include "intl.h"
  26 #include "support/LAssert.h"
  27 #include "frontends/Dialogs.h"
  28 #include "insets/insetbib.h"
  29 #include "insets/insettext.h"
  30 /// added for Dispatch functions
  31 #include "lyx_cb.h"
  32 #include "frontends/FileDialog.h"
  33 #include "lyx_main.h"
  34 #include "FloatList.h"
  35 #include "support/filetools.h"
  36 #include "support/lyxfunctional.h"
  37 #include "insets/inseturl.h"
  38 #include "insets/insetlatexaccent.h"
  39 #include "insets/insettoc.h"
  40 #include "insets/insetref.h"
  41 #include "insets/insetparent.h"
  42 #include "insets/insetindex.h"
  43 #include "insets/insetinclude.h"
  44 #include "insets/insetcite.h"
  45 #include "insets/insetert.h"
  46 #include "insets/insetexternal.h"
  47 #include "insets/insetgraphics.h"
  48 #include "insets/insetfoot.h"
  49 #include "insets/insetmarginal.h"
  50 #include "insets/insetminipage.h"
  51 #include "insets/insetfloat.h"
  52 #include "insets/insetlist.h"
  53 #include "insets/insettabular.h"
  54 #include "insets/insettheorem.h"
  55 #include "insets/insetcaption.h"
  56 #include "insets/insetfloatlist.h"
  57 #include "mathed/formulamacro.h"
  58 #include "gettext.h"
  59
  60 extern LyXTextClass::size_type current_layout;
  61 extern int greek_kb_flag;
  62
  63 using std::vector;
  64 using std::find_if;
  65 using std::pair;
  66 using std::endl;
  67 using std::make_pair;
  68 using std::min;
  69 using SigC::slot;
  70
  71 /* the selection possible is needed, that only motion events are
  72  * used, where the bottom press event was on the drawing area too */
  73 bool selection_possible = false;
  74
  75 extern BufferList bufferlist;
  76 extern char ascii_type;
  77
  78 extern bool math_insert_greek(BufferView *, char);
  79 extern void sigchldhandler(pid_t pid, int * status);
  80 extern int bibitemMaxWidth(BufferView *, LyXFont const &);
  81
  82 const unsigned int saved_positions_num = 20;
  83
  84 namespace {
  85
  86 inline
  87 void waitForX()
  88 {
  89         XSync(fl_get_display(), 0);
  90 }
  91
  92
  93 void SetXtermCursor(Window win)
  94 {
  95         static Cursor cursor;
  96         static bool cursor_undefined = true;
  97         if (cursor_undefined){
  98                 cursor = XCreateFontCursor(fl_get_display(), XC_xterm);
  99                 XFlush(fl_get_display());
 100                 cursor_undefined = false;
 101         }
 102         XDefineCursor(fl_get_display(), win, cursor);
 103         XFlush(fl_get_display());
 104 }
 105
 106 } // anon namespace
 107
 108
 109 BufferView::Pimpl::Pimpl(BufferView * b, LyXView * o,
 110              int xpos, int ypos, int width, int height)
 111         : bv_(b), owner_(o), buffer_(0),
 112           current_scrollbar_value(0), cursor_timeout(400),
 113           workarea_(xpos, ypos, width, height), using_xterm_cursor(false)
 114 {
 115         // Setup the signals
 116         workarea_.scrollCB.connect(slot(this, &BufferView::Pimpl::scrollCB));
 117         workarea_.workAreaExpose
 118                 .connect(slot(this, &BufferView::Pimpl::workAreaExpose));
 119         workarea_.workAreaEnter
 120                 .connect(slot(this, &BufferView::Pimpl::enterView));
 121         workarea_.workAreaLeave
 122                 .connect(slot(this, &BufferView::Pimpl::leaveView));
 123         workarea_.workAreaButtonPress
 124                 .connect(slot(this, &BufferView::Pimpl::workAreaButtonPress));
 125         workarea_.workAreaButtonRelease
 126                 .connect(slot(this,
 127                               &BufferView::Pimpl::workAreaButtonRelease));
 128         workarea_.workAreaMotionNotify
 129                 .connect(slot(this, &BufferView::Pimpl::workAreaMotionNotify));
 130         workarea_.workAreaDoubleClick
 131                 .connect(slot(this, &BufferView::Pimpl::doubleClick));
 132         workarea_.workAreaTripleClick
 133                 .connect(slot(this, &BufferView::Pimpl::tripleClick));
 134         workarea_.workAreaKeyPress
 135                 .connect(slot(this, &BufferView::Pimpl::workAreaKeyPress));
 136
 137         cursor_timeout.timeout.connect(slot(this,
 138                                             &BufferView::Pimpl::cursorToggle));
 139         //current_scrollbar_value = 0;
 140         cursor_timeout.start();
 141         workarea_.setFocus();
 142         //using_xterm_cursor = false;
 143         saved_positions.resize(saved_positions_num);
 144 }
 145
 146
 147 Painter & BufferView::Pimpl::painter()
 148 {
 149         return workarea_.getPainter();
 150 }
 151
 152
 153 void BufferView::Pimpl::buffer(Buffer * b)
 154 {
 155         lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
 156                             << b << ")" << endl;
 157         if (buffer_) {
 158                 bv_->insetSleep();
 159                 buffer_->delUser(bv_);
 160
 161                 // Put the old text into the TextCache, but
 162                 // only if the buffer is still loaded.
 163                 // Also set the owner of the test to 0
 164                 //              bv_->text->owner(0);
 165                 textcache.add(buffer_, workarea_.workWidth(), bv_->text);
 166                 if (lyxerr.debugging())
 167                         textcache.show(lyxerr, "BufferView::buffer");
 168
 169                 bv_->text = 0;
 170         }
 171
 172         // Set current buffer
 173         buffer_ = b;
 174
 175         if (bufferlist.getState() == BufferList::CLOSING) return;
 176
 177         // Nuke old image
 178         // screen is always deleted when the buffer is changed.
 179         screen_.reset(0);
 180
 181         // If we are closing the buffer, use the first buffer as current
 182         if (!buffer_) {
 183                 buffer_ = bufferlist.first();
 184         }
 185
 186         if (buffer_) {
 187                 lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
 188                 buffer_->addUser(bv_);
 189                 // If we don't have a text object for this, we make one
 190                 if (bv_->text == 0) {
 191                         resizeCurrentBuffer();
 192                 } else {
 193                         updateScreen();
 194                         updateScrollbar();
 195                 }
 196                 bv_->text->first = screen_->TopCursorVisible(bv_->text);
 197                 owner_->updateMenubar();
 198                 owner_->updateToolbar();
 199                 // Similarly, buffer-dependent dialogs should be updated or
 200                 // hidden. This should go here because some dialogs (eg ToC)
 201                 // require bv_->text.
 202                 owner_->getDialogs()->updateBufferDependent(true);
 203                 redraw();
 204                 bv_->insetWakeup();
 205         } else {
 206                 lyxerr[Debug::INFO] << "  No Buffer!" << endl;
 207                 owner_->updateMenubar();
 208                 owner_->updateToolbar();
 209                 owner_->getDialogs()->hideBufferDependent();
 210                 updateScrollbar();
 211                 workarea_.redraw();
 212
 213                 // Also remove all remaining text's from the testcache.
 214                 // (there should not be any!) (if there is any it is a
 215                 // bug!)
 216                 if (lyxerr.debugging())
 217                         textcache.show(lyxerr, "buffer delete all");
 218                 textcache.clear();
 219         }
 220         // should update layoutchoice even if we don't have a buffer.
 221         owner_->updateLayoutChoice();
 222
 223         owner_->updateWindowTitle();
 224 }
 225
 226
 227 void BufferView::Pimpl::resize(int xpos, int ypos, int width, int height)
 228 {
 229         workarea_.resize(xpos, ypos, width, height);
 230         update(bv_->text, SELECT);
 231         redraw();
 232 }
 233
 234
 235 void BufferView::Pimpl::resize()
 236 {
 237         if (buffer_)
 238                 resizeCurrentBuffer();
 239 }
 240
 241
 242 void BufferView::Pimpl::redraw()
 243 {
 244         lyxerr[Debug::INFO] << "BufferView::redraw()" << endl;
 245         workarea_.redraw();
 246 }
 247
 248
 249 bool BufferView::Pimpl::fitCursor(LyXText * text)
 250 {
 251         lyx::Assert(screen_.get());
 252
 253         bool const ret = screen_->FitCursor(text, bv_);
 254         if (ret)
 255             updateScrollbar();
 256         return ret;
 257 }
 258
 259
 260 void BufferView::Pimpl::redoCurrentBuffer()
 261 {
 262         lyxerr[Debug::INFO] << "BufferView::redoCurrentBuffer" << endl;
 263         if (buffer_ && bv_->text) {
 264                 resize();
 265                 owner_->updateLayoutChoice();
 266         }
 267 }
 268
 269
 270 int BufferView::Pimpl::resizeCurrentBuffer()
 271 {
 272         lyxerr[Debug::INFO] << "resizeCurrentBuffer" << endl;
 273
 274         LyXParagraph * par = 0;
 275         LyXParagraph * selstartpar = 0;
 276         LyXParagraph * selendpar = 0;
 277         UpdatableInset * the_locking_inset = 0;
 278
 279         LyXParagraph::size_type pos = 0;
 280         LyXParagraph::size_type selstartpos = 0;
 281         LyXParagraph::size_type selendpos = 0;
 282         bool selection = false;
 283         bool mark_set  = false;
 284
 285         ProhibitInput(bv_);
 286
 287         owner_->message(_("Formatting document..."));
 288
 289         if (bv_->text) {
 290                 par = bv_->text->cursor.par();
 291                 pos = bv_->text->cursor.pos();
 292                 selstartpar = bv_->text->sel_start_cursor.par();
 293                 selstartpos = bv_->text->sel_start_cursor.pos();
 294                 selendpar = bv_->text->sel_end_cursor.par();
 295                 selendpos = bv_->text->sel_end_cursor.pos();
 296                 selection = bv_->text->selection;
 297                 mark_set = bv_->text->mark_set;
 298                 the_locking_inset = bv_->text->the_locking_inset;
 299                 delete bv_->text;
 300                 bv_->text = new LyXText(bv_);
 301         } else {
 302                 // See if we have a text in TextCache that fits
 303                 // the new buffer_ with the correct width.
 304                 bv_->text = textcache.findFit(buffer_, workarea_.workWidth());
 305                 if (bv_->text) {
 306                         if (lyxerr.debugging()) {
 307                                 lyxerr << "Found a LyXText that fits:\n";
 308                                 textcache.show(lyxerr, make_pair(buffer_, make_pair(workarea_.workWidth(), bv_->text)));
 309                         }
 310                         // Set the owner of the newly found text
 311                         //      bv_->text->owner(bv_);
 312                         if (lyxerr.debugging())
 313                                 textcache.show(lyxerr, "resizeCurrentBuffer");
 314                 } else {
 315                         bv_->text = new LyXText(bv_);
 316                 }
 317         }
 318         updateScreen();
 319
 320         if (par) {
 321                 bv_->text->selection = true;
 322                 /* at this point just to avoid the Delete-Empty-Paragraph
 323                  * Mechanism when setting the cursor */
 324                 bv_->text->mark_set = mark_set;
 325                 if (selection) {
 326                         bv_->text->SetCursor(bv_, selstartpar, selstartpos);
 327                         bv_->text->sel_cursor = bv_->text->cursor;
 328                         bv_->text->SetCursor(bv_, selendpar, selendpos);
 329                         bv_->text->SetSelection(bv_);
 330                         bv_->text->SetCursor(bv_, par, pos);
 331                 } else {
 332                         bv_->text->SetCursor(bv_, par, pos);
 333                         bv_->text->sel_cursor = bv_->text->cursor;
 334                         bv_->text->selection = false;
 335                 }
 336                 // remake the inset locking
 337                 bv_->text->the_locking_inset = the_locking_inset;
 338         }
 339         bv_->text->first = screen_->TopCursorVisible(bv_->text);
 340         buffer_->resizeInsets(bv_);
 341         // this will scroll the screen such that the cursor becomes visible
 342         updateScrollbar();
 343         redraw();
 344
 345         bv_->setState();
 346         AllowInput(bv_);
 347
 348         /// get rid of the splash screen if it's not gone already
 349         owner_->getDialogs()->destroySplash();
 350
 351         return 0;
 352 }
 353
 354
 355 void BufferView::Pimpl::updateScreen()
 356 {
 357         // Regenerate the screen.
 358         screen_.reset(new LyXScreen(workarea_));
 359 }
 360
 361
 362 void BufferView::Pimpl::updateScrollbar()
 363 {
 364         /* If the text is smaller than the working area, the scrollbar
 365          * maximum must be the working area height. No scrolling will
 366          * be possible */
 367
 368         if (!buffer_) {
 369                 workarea_.setScrollbar(0, 1.0);
 370                 return;
 371         }
 372
 373         static unsigned long max2 = 0;
 374         static unsigned long height2 = 0;
 375
 376         unsigned long cbth = 0;
 377         long cbsf = 0;
 378
 379         if (bv_->text) {
 380                 cbth = bv_->text->height;
 381                 cbsf = bv_->text->first;
 382         }
 383
 384         // check if anything has changed.
 385         if (max2 == cbth &&
 386             height2 == workarea_.height() &&
 387             current_scrollbar_value == cbsf)
 388                 return; // no
 389         max2 = cbth;
 390         height2 = workarea_.height();
 391         current_scrollbar_value = cbsf;
 392
 393         if (cbth <= height2) { // text is smaller than screen
 394                 workarea_.setScrollbar(0, 1.0); // right?
 395                 return;
 396         }
 397
 398         long maximum_height = workarea_.height() * 3 / 4 + cbth;
 399         long value = cbsf;
 400
 401         // set the scrollbar
 402         double hfloat = workarea_.height();
 403         double maxfloat = maximum_height;
 404
 405         float slider_size = 0.0;
 406         int slider_value = value;
 407
 408         workarea_.setScrollbarBounds(0, bv_->text->height - workarea_.height());
 409         double const lineh = bv_->text->DefaultHeight();
 410         workarea_.setScrollbarIncrements(lineh);
 411         if (maxfloat > 0.0) {
 412                 if ((hfloat / maxfloat) * float(height2) < 3)
 413                         slider_size = 3.0/float(height2);
 414                 else
 415                         slider_size = hfloat / maxfloat;
 416         } else
 417                 slider_size = hfloat;
 418
 419         workarea_.setScrollbar(slider_value, slider_size / workarea_.height());
 420 }
 421
 422
 423 // Callback for scrollbar slider
 424 void BufferView::Pimpl::scrollCB(double value)
 425 {
 426         if (!buffer_) return;
 427
 428         current_scrollbar_value = long(value);
 429         if (current_scrollbar_value < 0)
 430                 current_scrollbar_value = 0;
 431
 432         if (!screen_.get())
 433                 return;
 434
 435         screen_->Draw(bv_->text, bv_, current_scrollbar_value);
 436
 437         if (!lyxrc.cursor_follows_scrollbar) {
 438                 waitForX();
 439                 return;
 440         }
 441
 442         LyXText * vbt = bv_->text;
 443
 444         int const height = vbt->DefaultHeight();
 445         int const first = static_cast<int>((bv_->text->first + height));
 446         int const last = static_cast<int>((bv_->text->first + workarea_.height() - height));
 447
 448         if (vbt->cursor.y() < first)
 449                 vbt->SetCursorFromCoordinates(bv_, 0, first);
 450         else if (vbt->cursor.y() > last)
 451                 vbt->SetCursorFromCoordinates(bv_, 0, last);
 452
 453         waitForX();
 454 }
 455
 456
 457 int BufferView::Pimpl::scrollUp(long time)
 458 {
 459         if (!buffer_) return 0;
 460         if (!screen_.get()) return 0;
 461
 462         double value = workarea_.getScrollbarValue();
 463
 464         if (value == 0) return 0;
 465
 466         float add_value =  (bv_->text->DefaultHeight()
 467                             + float(time) * float(time) * 0.125);
 468
 469         if (add_value > workarea_.height())
 470                 add_value = float(workarea_.height() -
 471                                   bv_->text->DefaultHeight());
 472
 473         value -= add_value;
 474
 475         if (value < 0)
 476                 value = 0;
 477
 478         workarea_.setScrollbarValue(value);
 479
 480         scrollCB(value);
 481         return 0;
 482 }
 483
 484
 485 int BufferView::Pimpl::scrollDown(long time)
 486 {
 487         if (!buffer_) return 0;
 488         if (!screen_.get()) return 0;
 489
 490         double value = workarea_.getScrollbarValue();
 491         pair<float, float> p = workarea_.getScrollbarBounds();
 492         double max = p.second;
 493
 494         if (value == max) return 0;
 495
 496         float add_value =  (bv_->text->DefaultHeight()
 497                             + float(time) * float(time) * 0.125);
 498
 499         if (add_value > workarea_.height())
 500                 add_value = float(workarea_.height() -
 501                                   bv_->text->DefaultHeight());
 502
 503         value += add_value;
 504
 505         if (value > max)
 506                 value = max;
 507
 508         workarea_.setScrollbarValue(value);
 509
 510         scrollCB(value);
 511         return 0;
 512 }
 513
 514
 515 void BufferView::Pimpl::workAreaKeyPress(KeySym keysym, unsigned int state)
 516 {
 517         bv_->owner()->getLyXFunc()->processKeySym(keysym, state);
 518 }
 519
 520
 521 void BufferView::Pimpl::workAreaMotionNotify(int x, int y, unsigned int state)
 522 {
 523         // Only use motion with button 1
 524         if (!(state & Button1MotionMask))
 525                 return;
 526
 527         if (!buffer_ || !screen_.get()) return;
 528
 529         // Check for inset locking
 530         if (bv_->theLockingInset()) {
 531                 LyXCursor cursor = bv_->text->cursor;
 532                 LyXFont font = bv_->text->GetFont(bv_->buffer(),
 533                                                   cursor.par(), cursor.pos());
 534                 int width = bv_->theLockingInset()->width(bv_, font);
 535                 int inset_x = font.isVisibleRightToLeft()
 536                         ? cursor.x() - width : cursor.x();
 537                 int start_x = inset_x + bv_->theLockingInset()->scroll();
 538                 bv_->theLockingInset()->
 539                         InsetMotionNotify(bv_,
 540                                           x - start_x,
 541                                           y - cursor.y() + bv_->text->first,
 542                                           state);
 543                 return;
 544         }
 545
 546         /* The test for not selection possible is needed, that only motion events are
 547          * used, where the bottom press event was on the drawing area too */
 548         if (!selection_possible)
 549                 return;
 550
 551         screen_->HideCursor();
 552
 553         bv_->text->SetCursorFromCoordinates(bv_, x, y + bv_->text->first);
 554
 555         if (!bv_->text->selection)
 556                 update(bv_->text, BufferView::UPDATE); // Maybe an empty line was deleted
 557
 558         bv_->text->SetSelection(bv_);
 559         screen_->ToggleToggle(bv_->text, bv_);
 560         fitCursor(bv_->text);
 561         screen_->ShowCursor(bv_->text, bv_);
 562 }
 563
 564
 565 // Single-click on work area
 566 void BufferView::Pimpl::workAreaButtonPress(int xpos, int ypos,
 567                                             unsigned int button)
 568 {
 569         last_click_x = -1;
 570         last_click_y = -1;
 571
 572         if (!buffer_ || !screen_.get()) return;
 573
 574         Inset * inset_hit = checkInsetHit(bv_->text, xpos, ypos, button);
 575
 576         // ok ok, this is a hack.
 577         if (button == 4 || button == 5) {
 578                 switch (button) {
 579                 case 4:
 580                         scrollUp(lyxrc.wheel_jump); // default 100, set in lyxrc
 581                         break;
 582                 case 5:
 583                         scrollDown(lyxrc.wheel_jump);
 584                         break;
 585                 }
 586         }
 587
 588         if (bv_->theLockingInset()) {
 589                 // We are in inset locking mode
 590
 591                 /* Check whether the inset was hit. If not reset mode,
 592                    otherwise give the event to the inset */
 593                 if (inset_hit == bv_->theLockingInset()) {
 594                         bv_->theLockingInset()->
 595                                 InsetButtonPress(bv_,
 596                                                  xpos, ypos,
 597                                                  button);
 598                         return;
 599                 } else {
 600                         bv_->unlockInset(bv_->theLockingInset());
 601                 }
 602         }
 603
 604         if (!inset_hit)
 605                 selection_possible = true;
 606         screen_->HideCursor();
 607
 608         int const screen_first = bv_->text->first;
 609
 610         // Middle button press pastes if we have a selection
 611         bool paste_internally = false;
 612         if (button == 2
 613             && bv_->text->selection) {
 614                 owner_->getLyXFunc()->Dispatch(LFUN_COPY);
 615                 paste_internally = true;
 616         }
 617
 618         // Clear the selection
 619         screen_->ToggleSelection(bv_->text, bv_);
 620         bv_->text->ClearSelection(bv_);
 621         bv_->text->FullRebreak(bv_);
 622         screen_->Update(bv_->text, bv_);
 623         updateScrollbar();
 624
 625         // Single left click in math inset?
 626         if ((inset_hit != 0) &&
 627             (inset_hit->Editable()==Inset::HIGHLY_EDITABLE)) {
 628                 // Highly editable inset, like math
 629                 UpdatableInset * inset = static_cast<UpdatableInset *>(inset_hit);
 630                 selection_possible = false;
 631                 owner_->updateLayoutChoice();
 632                 owner_->message(inset->EditMessage());
 633                 inset->InsetButtonPress(bv_, xpos, ypos, button);
 634                 inset->Edit(bv_, xpos, ypos, button);
 635                 return;
 636         }
 637
 638         // Right click on a footnote flag opens float menu
 639         if (button == 3) {
 640                 selection_possible = false;
 641                 return;
 642         }
 643
 644         if (!inset_hit) // otherwise it was already set in checkInsetHit(...)
 645                 bv_->text->SetCursorFromCoordinates(bv_, xpos, ypos + screen_first);
 646         bv_->text->FinishUndo();
 647         bv_->text->sel_cursor = bv_->text->cursor;
 648         bv_->text->cursor.x_fix(bv_->text->cursor.x());
 649
 650         owner_->updateLayoutChoice();
 651         if (fitCursor(bv_->text)) {
 652                 selection_possible = false;
 653         }
 654
 655         // Insert primary selection with middle mouse
 656         // if there is a local selection in the current buffer,
 657         // insert this
 658         if (button == 2) {
 659                 if (paste_internally)
 660                         owner_->getLyXFunc()->Dispatch(LFUN_PASTE);
 661                 else
 662                         owner_->getLyXFunc()->Dispatch(LFUN_PASTESELECTION,
 663                                                        "paragraph");
 664                 selection_possible = false;
 665                 return;
 666         }
 667 }
 668
 669
 670 void BufferView::Pimpl::doubleClick(int /*x*/, int /*y*/, unsigned int button)
 671 {
 672         // select a word
 673         if (!buffer_)
 674             return;
 675
 676         LyXText * text = bv_->getLyXText();
 677
 678         if (text->bv_owner && bv_->theLockingInset())
 679             return;
 680
 681         if (screen_.get() && button == 1) {
 682             if (text->bv_owner) {
 683                 screen_->HideCursor();
 684                 screen_->ToggleSelection(text, bv_);
 685                 text->SelectWord(bv_);
 686                 screen_->ToggleSelection(text, bv_, false);
 687             } else {
 688                 text->SelectWord(bv_);
 689             }
 690             /* This will fit the cursor on the screen
 691              * if necessary */
 692             update(text, BufferView::SELECT|BufferView::FITCUR);
 693         }
 694 }
 695
 696
 697 void BufferView::Pimpl::tripleClick(int /*x*/, int /*y*/, unsigned int button)
 698 {
 699         // select a line
 700         if (buffer_)
 701                 return;
 702
 703         LyXText * text = bv_->getLyXText();
 704
 705         if (text->bv_owner && bv_->theLockingInset())
 706             return;
 707
 708         if (screen_.get() && (button == 1)) {
 709                 screen_->HideCursor();
 710                 screen_->ToggleSelection(text, bv_);
 711                 text->CursorHome(bv_);
 712                 text->sel_cursor = text->cursor;
 713                 text->CursorEnd(bv_);
 714                 text->SetSelection(bv_);
 715                 screen_->ToggleSelection(text, bv_, false);
 716                 /* This will fit the cursor on the screen
 717                  * if necessary */
 718                 update(text, BufferView::SELECT|BufferView::FITCUR);
 719         }
 720 }
 721
 722
 723 void BufferView::Pimpl::enterView()
 724 {
 725         if (active() && available()) {
 726                 SetXtermCursor(workarea_.getWin());
 727                 using_xterm_cursor = true;
 728         }
 729 }
 730
 731
 732 void BufferView::Pimpl::leaveView()
 733 {
 734         if (using_xterm_cursor) {
 735                 XUndefineCursor(fl_get_display(), workarea_.getWin());
 736                 using_xterm_cursor = false;
 737         }
 738 }
 739
 740
 741 void BufferView::Pimpl::workAreaButtonRelease(int x, int y,
 742                                               unsigned int button)
 743 {
 744         if (!buffer_ || !screen_.get()) return;
 745
 746         // If we hit an inset, we have the inset coordinates in these
 747         // and inset_hit points to the inset.  If we do not hit an
 748         // inset, inset_hit is 0, and inset_x == x, inset_y == y.
 749         Inset * inset_hit = checkInsetHit(bv_->text, x, y, button);
 750
 751         if (bv_->theLockingInset()) {
 752                 // We are in inset locking mode.
 753
 754                 /* LyX does a kind of work-area grabbing for insets.
 755                    Only a ButtonPress Event outside the inset will
 756                    force a InsetUnlock. */
 757                 bv_->theLockingInset()->
 758                         InsetButtonRelease(bv_, x, y, button);
 759                 return;
 760         }
 761
 762         selection_possible = false;
 763
 764         if (button == 2)
 765                 return;
 766
 767         bv_->setState();
 768         owner_->showState();
 769
 770         // Did we hit an editable inset?
 771         if (inset_hit) {
 772                 // Inset like error, notes and figures
 773                 selection_possible = false;
 774
 775                 // CHECK fix this proper in 0.13
 776
 777                 // Following a ref shouldn't issue
 778                 // a push on the undo-stack
 779                 // anylonger, now that we have
 780                 // keybindings for following
 781                 // references and returning from
 782                 // references.  IMHO though, it
 783                 // should be the inset's own business
 784                 // to push or not push on the undo
 785                 // stack. They don't *have* to
 786                 // alter the document...
 787                 // (Joacim)
 788                 // ...or maybe the SetCursorParUndo()
 789                 // below isn't necessary at all anylonger?
 790                 if (inset_hit->LyxCode() == Inset::REF_CODE) {
 791                         bv_->text->SetCursorParUndo(bv_->buffer());
 792                 }
 793
 794                 owner_->message(inset_hit->EditMessage());
 795
 796                 if (inset_hit->Editable()==Inset::HIGHLY_EDITABLE) {
 797                         // Highly editable inset, like math
 798                         UpdatableInset *inset = (UpdatableInset *)inset_hit;
 799                         inset->InsetButtonRelease(bv_, x, y, button);
 800                 } else {
 801                         inset_hit->InsetButtonRelease(bv_, x, y, button);
 802                         inset_hit->Edit(bv_, x, y, button);
 803                 }
 804                 return;
 805         }
 806
 807         // check whether we want to open a float
 808         if (bv_->text) {
 809                 bool hit = false;
 810                 char c = ' ';
 811                 if (bv_->text->cursor.pos() <
 812                     bv_->text->cursor.par()->size()) {
 813                         c = bv_->text->cursor.par()->
 814                                 GetChar(bv_->text->cursor.pos());
 815                 }
 816                         if (bv_->text->cursor.pos() - 1 >= 0) {
 817                         c = bv_->text->cursor.par()->
 818                                 GetChar(bv_->text->cursor.pos() - 1);
 819                 }
 820                 if (hit == true) {
 821                         selection_possible = false;
 822                         return;
 823                 }
 824         }
 825
 826         // Maybe we want to edit a bibitem ale970302
 827         if (bv_->text->cursor.par()->bibkey && x < 20 +
 828             bibitemMaxWidth(bv_, textclasslist.
 829                             TextClass(buffer_->
 830                                       params.textclass).defaultfont())) {
 831                 bv_->text->cursor.par()->bibkey->Edit(bv_, 0, 0, 0);
 832         }
 833
 834         return;
 835 }
 836
 837
 838 /*
 839  * Returns an inset if inset was hit. 0 otherwise.
 840  * If hit, the coordinates are changed relative to the inset.
 841  * Otherwise coordinates are not changed, and false is returned.
 842  */
 843 Inset * BufferView::Pimpl::checkInsetHit(LyXText * text, int & x, int & y,
 844                                          unsigned int /* button */)
 845 {
 846         if (!screen_.get())
 847                 return 0;
 848
 849         int y_tmp = y + text->first;
 850
 851         LyXCursor cursor;
 852         text->SetCursorFromCoordinates(bv_, cursor, x, y_tmp);
 853         text->SetCursor(bv_, cursor, cursor.par(),cursor.pos(),true);
 854
 855
 856         if (cursor.pos() < cursor.par()->size()
 857             && cursor.par()->GetChar(cursor.pos()) == LyXParagraph::META_INSET
 858             && cursor.par()->GetInset(cursor.pos())
 859             && cursor.par()->GetInset(cursor.pos())->Editable()) {
 860
 861                 // Check whether the inset really was hit
 862                 Inset * tmpinset = cursor.par()->GetInset(cursor.pos());
 863                 LyXFont font = text->GetFont(bv_->buffer(),
 864                                                   cursor.par(), cursor.pos());
 865                 int const width = tmpinset->width(bv_, font);
 866                 int const inset_x = font.isVisibleRightToLeft()
 867                         ? cursor.x() - width : cursor.x();
 868                 int const start_x = inset_x + tmpinset->scroll();
 869                 int const end_x = inset_x + width;
 870
 871                 if (x > start_x && x < end_x
 872                     && y_tmp > cursor.y() - tmpinset->ascent(bv_, font)
 873                     && y_tmp < cursor.y() + tmpinset->descent(bv_, font)) {
 874                         text->SetCursor(bv_, cursor.par(),cursor.pos(), true);
 875                         x = x - start_x;
 876                         // The origin of an inset is on the baseline
 877                         y = y_tmp - (text->cursor.y());
 878                         return tmpinset;
 879                 }
 880         }
 881
 882         if ((cursor.pos() - 1 >= 0) &&
 883             (cursor.par()->GetChar(cursor.pos()-1) == LyXParagraph::META_INSET) &&
 884             (cursor.par()->GetInset(cursor.pos() - 1)) &&
 885             (cursor.par()->GetInset(cursor.pos() - 1)->Editable())) {
 886                 Inset * tmpinset = cursor.par()->GetInset(cursor.pos()-1);
 887                 LyXFont font = text->GetFont(bv_->buffer(), cursor.par(),
 888                                                   cursor.pos()-1);
 889                 int const width = tmpinset->width(bv_, font);
 890                 int const inset_x = font.isVisibleRightToLeft()
 891                         ? cursor.x() : cursor.x() - width;
 892                 int const start_x = inset_x + tmpinset->scroll();
 893                 int const end_x = inset_x + width;
 894
 895                 if (x > start_x && x < end_x
 896                     && y_tmp > cursor.y() - tmpinset->ascent(bv_, font)
 897                     && y_tmp < cursor.y() + tmpinset->descent(bv_, font)) {
 898 #if 0
 899                         if (move_cursor && (tmpinset != bv_->theLockingInset()))
 900 #endif
 901                                 text->SetCursor(bv_, cursor.par(),
 902                                                 cursor.pos() - 1, true);
 903                         x = x - start_x;
 904                         // The origin of an inset is on the baseline
 905                         y = y_tmp - (text->cursor.y());
 906                         return tmpinset;
 907                 }
 908         }
 909         return 0;
 910 }
 911
 912
 913 void BufferView::Pimpl::workAreaExpose()
 914 {
 915         static int work_area_width = 0;
 916         static unsigned int work_area_height = 0;
 917
 918         bool const widthChange = workarea_.workWidth() != work_area_width;
 919         bool const heightChange = workarea_.height() != work_area_height;
 920
 921         // update from work area
 922         work_area_width = workarea_.workWidth();
 923         work_area_height = workarea_.height();
 924         if (buffer_ != 0) {
 925                 if (widthChange) {
 926                         // All buffers need a resize
 927                         bufferlist.resize();
 928
 929                         // Remove all texts from the textcache
 930                         // This is not _really_ what we want to do. What
 931                         // we really want to do is to delete in textcache
 932                         // that does not have a BufferView with matching
 933                         // width, but as long as we have only one BufferView
 934                         // deleting all gives the same result.
 935                         if (lyxerr.debugging())
 936                                 textcache.show(lyxerr, "Expose delete all");
 937                         textcache.clear();
 938                 } else if (heightChange) {
 939                         // Rebuild image of current screen
 940                         updateScreen();
 941                         // fitCursor() ensures we don't jump back
 942                         // to the start of the document on vertical
 943                         // resize
 944                         fitCursor(bv_->text);
 945
 946                         // The main window size has changed, repaint most stuff
 947                         redraw();
 948                 } else if (screen_.get())
 949                     screen_->Redraw(bv_->text, bv_);
 950         } else {
 951                 // Grey box when we don't have a buffer
 952                 workarea_.greyOut();
 953         }
 954
 955         // always make sure that the scrollbar is sane.
 956         updateScrollbar();
 957         owner_->updateLayoutChoice();
 958         return;
 959 }
 960
 961
 962 void BufferView::Pimpl::update()
 963 {
 964         if (screen_.get()) screen_->Update(bv_->text, bv_);
 965 }
 966
 967 // Values used when calling update:
 968 // -3 - update
 969 // -2 - update, move sel_cursor if selection, fitcursor
 970 // -1 - update, move sel_cursor if selection, fitcursor, mark dirty
 971 //  0 - update, move sel_cursor if selection, fitcursor
 972 //  1 - update, move sel_cursor if selection, fitcursor, mark dirty
 973 //  3 - update, move sel_cursor if selection
 974 //
 975 // update -
 976 // a simple redraw of the parts that need refresh
 977 //
 978 // move sel_cursor if selection -
 979 // the text's sel_cursor is moved if there is selection is progress
 980 //
 981 // fitcursor -
 982 // fitCursor() is called and the scrollbar updated
 983 //
 984 // mark dirty -
 985 // the buffer is marked dirty.
 986 //
 987 // enum {
 988 //       UPDATE = 0,
 989 //       SELECT = 1,
 990 //       FITCUR = 2,
 991 //       CHANGE = 4
 992 // };
 993 //
 994 // UPDATE_ONLY = UPDATE;
 995 // UPDATE_SELECT = UPDATE | SELECT;
 996 // UPDATE_SELECT_MOVE = UPDATE | SELECT | FITCUR;
 997 // UPDATE_SELECT_MOVE_AFTER_CHANGE = UPDATE | SELECT | FITCUR | CHANGE;
 998 //
 999 // update(-3) -> update(0)         -> update(0) -> update(UPDATE)
1000 // update(-2) -> update(1 + 2)     -> update(3) -> update(SELECT|FITCUR)
1001 // update(-1) -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
1002 // update(1)  -> update(1 + 2 + 4) -> update(7) -> update(SELECT|FITCUR|CHANGE)
1003 // update(3)  -> update(1)         -> update(1) -> update(SELECT)
1004
1005 void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
1006 {
1007         owner_->updateLayoutChoice();
1008
1009         if (!text->selection && (f & SELECT)) {
1010                 text->sel_cursor = text->cursor;
1011         }
1012
1013         text->FullRebreak(bv_);
1014
1015         if (text->inset_owner) {
1016             text->inset_owner->SetUpdateStatus(bv_, InsetText::NONE);
1017             bv_->updateInset(text->inset_owner, true);
1018         } else
1019             update();
1020
1021         if ((f & FITCUR)) {
1022                 fitCursor(text);
1023         }
1024
1025         if ((f & CHANGE)) {
1026                 buffer_->markDirty();
1027         }
1028 }
1029
1030
1031 // Callback for cursor timer
1032 void BufferView::Pimpl::cursorToggle()
1033 {
1034         // Quite a nice place for asyncron Inset updating, isn't it?
1035         // Actually no! This is run even if no buffer exist... so (Lgb)
1036         if (!buffer_) {
1037                 cursor_timeout.restart();
1038                 return;
1039         }
1040
1041         int status = 1;
1042         int pid = waitpid(static_cast<pid_t>(0), &status, WNOHANG);
1043         if (pid == -1) // error find out what is wrong
1044                 ; // ignore it for now.
1045         else if (pid > 0)
1046                 sigchldhandler(pid, &status);
1047
1048         updatelist.update(bv_);
1049
1050         if (!screen_.get()) {
1051                 cursor_timeout.restart();
1052                 return;
1053         }
1054
1055         if (!bv_->theLockingInset()) {
1056                 screen_->CursorToggle(bv_->text, bv_);
1057         } else {
1058                 bv_->theLockingInset()->ToggleInsetCursor(bv_);
1059         }
1060
1061         cursor_timeout.restart();
1062 }
1063
1064
1065 void BufferView::Pimpl::cursorPrevious(LyXText * text)
1066 {
1067         if (!text->cursor.row()->previous())
1068                 return;
1069
1070         int y = text->first;
1071         if (text->inset_owner)
1072                 y += bv_->text->first;
1073         Row * cursorrow = text->cursor.row();
1074         text->SetCursorFromCoordinates(bv_, bv_->text->cursor.x_fix(), y);
1075         bv_->text->FinishUndo();
1076         // This is to allow jumping over large insets
1077         if ((cursorrow == text->cursor.row()))
1078                 text->CursorUp(bv_);
1079
1080         if (text->inset_owner ||
1081             text->cursor.row()->height() < workarea_.height())
1082                 screen_->Draw(bv_->text, bv_,
1083                               text->cursor.y()
1084                               - text->cursor.row()->baseline()
1085                               + text->cursor.row()->height()
1086                               - workarea_.height() + 1 );
1087         updateScrollbar();
1088 }
1089
1090
1091 void BufferView::Pimpl::cursorNext(LyXText * text)
1092 {
1093         if (!text->cursor.row()->next())
1094                 return;
1095
1096         int y = text->first + workarea_.height();
1097 //      if (text->inset_owner)
1098 //              y += bv_->text->first;
1099         text->GetRowNearY(y);
1100
1101         Row * cursorrow = text->cursor.row();
1102         text->SetCursorFromCoordinates(bv_, text->cursor.x_fix(), y); // + workarea_->height());
1103         bv_->text->FinishUndo();
1104         // This is to allow jumping over large insets
1105         if ((cursorrow == bv_->text->cursor.row()))
1106                 text->CursorDown(bv_);
1107
1108         if (text->inset_owner ||
1109             text->cursor.row()->height() < workarea_.height())
1110                 screen_->Draw(bv_->text, bv_, text->cursor.y() -
1111                               text->cursor.row()->baseline());
1112         updateScrollbar();
1113 }
1114
1115
1116 bool BufferView::Pimpl::available() const
1117 {
1118         if (buffer_ && bv_->text) return true;
1119         return false;
1120 }
1121
1122
1123 void BufferView::Pimpl::beforeChange(LyXText * text)
1124 {
1125         toggleSelection();
1126         text->ClearSelection(bv_);
1127 }
1128
1129
1130 void BufferView::Pimpl::savePosition(unsigned int i)
1131 {
1132         if (i >= saved_positions_num)
1133                 return;
1134         saved_positions[i] = Position(buffer_->fileName(),
1135                                       bv_->text->cursor.par()->id(),
1136                                       bv_->text->cursor.pos());
1137         if (i > 0) {
1138                 string const str = _("Saved bookmark") + ' ' + tostr(i);
1139                 owner_->message(str);
1140         }
1141 }
1142
1143
1144 void BufferView::Pimpl::restorePosition(unsigned int i)
1145 {
1146         if (i >= saved_positions_num)
1147                 return;
1148
1149         string const fname = saved_positions[i].filename;
1150
1151         beforeChange(bv_->text);
1152
1153         if (fname != buffer_->fileName()) {
1154                 Buffer * b = bufferlist.exists(fname) ?
1155                         bufferlist.getBuffer(fname) :
1156                         bufferlist.loadLyXFile(fname); // don't ask, just load it
1157                 if (b != 0 ) buffer(b);
1158         }
1159
1160         LyXParagraph * par = bv_->text->GetParFromID(saved_positions[i].par_id);
1161         if (!par)
1162                 return;
1163
1164         bv_->text->SetCursor(bv_, par,
1165                              min(par->size(), saved_positions[i].par_pos));
1166
1167         update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
1168         if (i > 0) {
1169                 string const str = _("Moved to bookmark") + ' ' + tostr(i);
1170                 owner_->message(str);
1171         }
1172 }
1173
1174
1175 bool BufferView::Pimpl::isSavedPosition(unsigned int i)
1176 {
1177         if (i >= saved_positions_num)
1178                 return false;
1179
1180         return !saved_positions[i].filename.empty();
1181 }
1182
1183
1184 void BufferView::Pimpl::setState()
1185 {
1186         if (!lyxrc.rtl_support)
1187                 return;
1188
1189         LyXText * text = bv_->getLyXText();
1190         if (text->real_current_font.isRightToLeft() &&
1191             text->real_current_font.latex() != LyXFont::ON) {
1192                 if (owner_->getIntl()->keymap == Intl::PRIMARY)
1193                         owner_->getIntl()->KeyMapSec();
1194         } else {
1195                 if (owner_->getIntl()->keymap == Intl::SECONDARY)
1196                         owner_->getIntl()->KeyMapPrim();
1197         }
1198 }
1199
1200
1201 void BufferView::Pimpl::insetSleep()
1202 {
1203         if (bv_->theLockingInset() && !bv_->inset_slept) {
1204                 bv_->theLockingInset()->GetCursorPos(bv_, bv_->slx, bv_->sly);
1205                 bv_->theLockingInset()->InsetUnlock(bv_);
1206                 bv_->inset_slept = true;
1207         }
1208 }
1209
1210
1211 void BufferView::Pimpl::insetWakeup()
1212 {
1213         if (bv_->theLockingInset() && bv_->inset_slept) {
1214                 bv_->theLockingInset()->Edit(bv_, bv_->slx, bv_->sly, 0);
1215                 bv_->inset_slept = false;
1216         }
1217 }
1218
1219
1220 void BufferView::Pimpl::insetUnlock()
1221 {
1222         if (bv_->theLockingInset()) {
1223                 if (!bv_->inset_slept)
1224                         bv_->theLockingInset()->InsetUnlock(bv_);
1225                 bv_->theLockingInset(0);
1226                 bv_->text->FinishUndo();
1227                 bv_->inset_slept = false;
1228         }
1229 }
1230
1231
1232 bool BufferView::Pimpl::focus() const
1233 {
1234         return workarea_.hasFocus();
1235 }
1236
1237
1238 void BufferView::Pimpl::focus(bool f)
1239 {
1240         if (f) workarea_.setFocus();
1241 }
1242
1243
1244 bool BufferView::Pimpl::active() const
1245 {
1246         return workarea_.active();
1247 }
1248
1249
1250 bool BufferView::Pimpl::belowMouse() const
1251 {
1252         return workarea_.belowMouse();
1253 }
1254
1255
1256 void BufferView::Pimpl::showCursor()
1257 {
1258         if (screen_.get())
1259                 screen_->ShowCursor(bv_->text, bv_);
1260 }
1261
1262
1263 void BufferView::Pimpl::hideCursor()
1264 {
1265         if (screen_.get())
1266                 screen_->HideCursor();
1267 }
1268
1269
1270 void BufferView::Pimpl::toggleSelection(bool b)
1271 {
1272         if (screen_.get())
1273                 screen_->ToggleSelection(bv_->text, bv_, b);
1274 }
1275
1276
1277 void BufferView::Pimpl::toggleToggle()
1278 {
1279         if (screen_.get())
1280                 screen_->ToggleToggle(bv_->text, bv_);
1281 }
1282
1283
1284 void BufferView::Pimpl::center()
1285 {
1286         beforeChange(bv_->text);
1287         if (bv_->text->cursor.y() > static_cast<int>((workarea_.height() / 2))) {
1288                 screen_->Draw(bv_->text, bv_, bv_->text->cursor.y() - workarea_.height() / 2);
1289         } else {
1290                 screen_->Draw(bv_->text, bv_, 0);
1291         }
1292         update(bv_->text, BufferView::SELECT|BufferView::FITCUR);
1293         redraw();
1294 }
1295
1296
1297 void BufferView::Pimpl::pasteClipboard(bool asPara)
1298 {
1299         if (!buffer_) return;
1300
1301         screen_->HideCursor();
1302         beforeChange(bv_->text);
1303
1304         string const clip(workarea_.getClipboard());
1305
1306         if (clip.empty()) return;
1307
1308         if (asPara) {
1309                 bv_->text->InsertStringB(bv_, clip);
1310         } else {
1311                 bv_->text->InsertStringA(bv_, clip);
1312         }
1313         update(bv_->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1314 }
1315
1316
1317 void BufferView::Pimpl::stuffClipboard(string const & stuff) const
1318 {
1319         workarea_.putClipboard(stuff);
1320 }
1321
1322
1323 /*
1324  * Dispatch functions for actions which can be valid for BufferView->text
1325  * and/or InsetText->text!!!
1326  */
1327 static LyXText * TEXT(BufferView * bv) { return bv->getLyXText(); }
1328
1329 inline
1330 void BufferView::Pimpl::moveCursorUpdate(bool selecting)
1331 {
1332         if (selecting || TEXT(bv_)->mark_set) {
1333                 TEXT(bv_)->SetSelection(bv_);
1334                 if (TEXT(bv_)->bv_owner)
1335                         bv_->toggleToggle();
1336         }
1337         update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
1338         showCursor();
1339
1340         /* ---> Everytime the cursor is moved, show the current font state. */
1341         // should this too me moved out of this func?
1342         //owner->showState();
1343         bv_->setState();
1344 }
1345
1346
1347 Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
1348 {
1349         LyXCursor cursor = TEXT(bv_)->cursor;
1350         Buffer::inset_iterator it =
1351                 find_if(Buffer::inset_iterator(
1352                         cursor.par(), cursor.pos()),
1353                         buffer_->inset_iterator_end(),
1354                         lyx::compare_memfun(&Inset::LyxCode, code)
1355                         );
1356         return it != buffer_->inset_iterator_end() ? (*it) : 0;
1357 }
1358
1359
1360 void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
1361 {
1362         string filename = filen;
1363
1364         if (filename.empty()) {
1365                 // Launch a file browser
1366                 string initpath = lyxrc.document_path;
1367
1368                 if (available()) {
1369                         string const trypath = owner_->buffer()->filepath;
1370                         // If directory is writeable, use this as default.
1371                         if (IsDirWriteable(trypath) == 1)
1372                                 initpath = trypath;
1373                 }
1374
1375                 FileDialog fileDlg(bv_->owner(), _("Select LyX document to insert"),
1376                         LFUN_FILE_INSERT,
1377                         make_pair(string(_("Documents")), string(lyxrc.document_path)),
1378                         make_pair(string(_("Examples")), string(AddPath(system_lyxdir, "examples"))));
1379
1380                 FileDialog::Result result = fileDlg.Select(initpath, _("*.lyx| LyX Documents (*.lyx)"));
1381
1382                 if (result.first == FileDialog::Later)
1383                         return;
1384
1385                 filename = result.second;
1386
1387                 // check selected filename
1388                 if (filename.empty()) {
1389                         owner_->message(_("Canceled."));
1390                         return;
1391                 }
1392         }
1393
1394         // get absolute path of file and make sure the filename ends
1395         // with .lyx
1396         filename = MakeAbsPath(filename);
1397         if (!IsLyXFilename(filename))
1398                 filename += ".lyx";
1399
1400         // Inserts document
1401         string const s1 = _("Inserting document") + ' '
1402                 + MakeDisplayPath(filename) + " ...";
1403         owner_->message(s1);
1404         bool const res = bv_->insertLyXFile(filename);
1405         if (res) {
1406                 string const str = _("Document") + ' '
1407                         + MakeDisplayPath(filename) + ' ' + _("inserted.");
1408                 owner_->message(str);
1409         } else {
1410                 string const str = _("Could not insert document") + ' '
1411                         + MakeDisplayPath(filename);
1412                 owner_->message(str);
1413         }
1414 }
1415
1416
1417 bool BufferView::Pimpl::Dispatch(kb_action action, string const & argument)
1418 {
1419         switch (action) {
1420                 // --- Misc -------------------------------------------
1421         case LFUN_APPENDIX:
1422                 if (available()) {
1423                         TEXT(bv_)->toggleAppendix(bv_);
1424                         update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1425                 }
1426                 break;
1427
1428         case LFUN_TOC_INSERT:
1429         {
1430                 InsetCommandParams p;
1431                 p.setCmdName("tableofcontents");
1432                 Inset * inset = new InsetTOC(p);
1433                 if (!bv_->insertInset(inset, "Standard", true))
1434                         delete inset;
1435                 break;
1436         }
1437
1438         case LFUN_TABULAR_FEATURE:
1439         case LFUN_SCROLL_INSET:
1440                 // this is not handled here as this funktion is only aktive
1441                 // if we have a locking_inset and that one is (or contains)
1442                 // a tabular-inset
1443                 break;
1444
1445         case LFUN_INSET_GRAPHICS:
1446         {
1447                 Inset * new_inset = new InsetGraphics;
1448                 if (!bv_->insertInset(new_inset)) {
1449                         delete new_inset;
1450                 } else {
1451                         // this is need because you don't use a inset->Edit()
1452                         bv_->updateInset(new_inset, true);
1453                         new_inset->Edit(bv_, 0, 0, 0);
1454                 }
1455                 break;
1456         }
1457
1458         case LFUN_PASTE:
1459                 bv_->paste();
1460                 setState();
1461                 break;
1462
1463         case LFUN_PASTESELECTION:
1464         {
1465                 bool asPara = false;
1466                 if (argument == "paragraph") asPara = true;
1467                 pasteClipboard(asPara);
1468         }
1469         break;
1470
1471         case LFUN_CUT:
1472                 bv_->cut();
1473                 break;
1474
1475         case LFUN_COPY:
1476                 bv_->copy();
1477                 break;
1478
1479         case LFUN_LAYOUT_COPY:
1480                 bv_->copyEnvironment();
1481                 break;
1482
1483         case LFUN_LAYOUT_PASTE:
1484                 bv_->pasteEnvironment();
1485                 setState();
1486                 break;
1487
1488         case LFUN_GOTOERROR:
1489                 bv_->gotoInset(Inset::ERROR_CODE, false);
1490                 break;
1491
1492         case LFUN_GOTONOTE:
1493                 bv_->gotoInset(Inset::IGNORE_CODE, false);
1494                 break;
1495
1496         case LFUN_REFERENCE_GOTO:
1497         {
1498                 vector<Inset::Code> tmp;
1499                 tmp.push_back(Inset::LABEL_CODE);
1500                 tmp.push_back(Inset::REF_CODE);
1501                 bv_->gotoInset(tmp, true);
1502                 break;
1503         }
1504
1505         case LFUN_HYPHENATION:
1506                 bv_->hyphenationPoint();
1507                 break;
1508
1509         case LFUN_LDOTS:
1510                 bv_->ldots();
1511                 break;
1512
1513         case LFUN_END_OF_SENTENCE:
1514                 bv_->endOfSentenceDot();
1515                 break;
1516
1517         case LFUN_MENU_SEPARATOR:
1518                 bv_->menuSeparator();
1519                 break;
1520
1521         case LFUN_HFILL:
1522                 bv_->hfill();
1523                 break;
1524
1525         case LFUN_DEPTH:
1526                 changeDepth(bv_, TEXT(bv_), 0);
1527                 break;
1528
1529         case LFUN_DEPTH_MIN:
1530                 changeDepth(bv_, TEXT(bv_), -1);
1531                 break;
1532
1533         case LFUN_DEPTH_PLUS:
1534                 changeDepth(bv_, TEXT(bv_), 1);
1535                 break;
1536
1537         case LFUN_FREE:
1538                 owner_->getDialogs()->setUserFreeFont();
1539                 break;
1540
1541         case LFUN_TEX:
1542                 Tex(bv_);
1543                 setState();
1544                 owner_->showState();
1545                 break;
1546
1547         case LFUN_FILE_INSERT:
1548         {
1549                 MenuInsertLyXFile(argument);
1550         }
1551         break;
1552
1553         case LFUN_FILE_INSERT_ASCII_PARA:
1554                 InsertAsciiFile(bv_, argument, true);
1555                 break;
1556
1557         case LFUN_FILE_INSERT_ASCII:
1558                 InsertAsciiFile(bv_, argument, false);
1559                 break;
1560
1561         case LFUN_LAYOUT:
1562         {
1563                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1564                                << argument << endl;
1565
1566                 // Derive layout number from given argument (string)
1567                 // and current buffer's textclass (number). */
1568                 LyXTextClassList::ClassList::size_type tclass =
1569                         buffer_->params.textclass;
1570                 pair <bool, LyXTextClass::size_type> layout =
1571                         textclasslist.NumberOfLayout(tclass, argument);
1572
1573                 // If the entry is obsolete, use the new one instead.
1574                 if (layout.first) {
1575                         string obs = textclasslist.Style(tclass,layout.second)
1576                                 .obsoleted_by();
1577                         if (!obs.empty())
1578                                 layout =
1579                                         textclasslist.NumberOfLayout(tclass, obs);
1580                 }
1581
1582                 // see if we found the layout number:
1583                 if (!layout.first) {
1584                         owner_->getLyXFunc()->setErrorMessage(
1585                                 string(N_("Layout ")) + argument +
1586                                 N_(" not known"));
1587                         break;
1588                 }
1589
1590                 if (current_layout != layout.second) {
1591                         hideCursor();
1592                         current_layout = layout.second;
1593                         update(TEXT(bv_),
1594                                BufferView::SELECT|BufferView::FITCUR);
1595                         TEXT(bv_)->SetLayout(bv_, layout.second);
1596                         owner_->setLayout(layout.second);
1597                         update(TEXT(bv_),
1598                                BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1599                         setState();
1600                 }
1601         }
1602         break;
1603
1604         case LFUN_LANGUAGE:
1605                 Lang(bv_, argument);
1606                 setState();
1607                 owner_->showState();
1608                 break;
1609
1610         case LFUN_EMPH:
1611                 Emph(bv_);
1612                 owner_->showState();
1613                 break;
1614
1615         case LFUN_BOLD:
1616                 Bold(bv_);
1617                 owner_->showState();
1618                 break;
1619
1620         case LFUN_NOUN:
1621                 Noun(bv_);
1622                 owner_->showState();
1623                 break;
1624
1625         case LFUN_CODE:
1626                 Code(bv_);
1627                 owner_->showState();
1628                 break;
1629
1630         case LFUN_SANS:
1631                 Sans(bv_);
1632                 owner_->showState();
1633                 break;
1634
1635         case LFUN_ROMAN:
1636                 Roman(bv_);
1637                 owner_->showState();
1638                 break;
1639
1640         case LFUN_DEFAULT:
1641                 StyleReset(bv_);
1642                 owner_->showState();
1643                 break;
1644
1645         case LFUN_UNDERLINE:
1646                 Underline(bv_);
1647                 owner_->showState();
1648                 break;
1649
1650         case LFUN_FONT_SIZE:
1651                 FontSize(bv_, argument);
1652                 owner_->showState();
1653                 break;
1654
1655         case LFUN_FONT_STATE:
1656                 owner_->getLyXFunc()->setMessage(CurrentState(bv_));
1657                 break;
1658
1659         case LFUN_UPCASE_WORD:
1660                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
1661                 TEXT(bv_)->ChangeWordCase(bv_, LyXText::text_uppercase);
1662                 if (TEXT(bv_)->inset_owner)
1663                         bv_->updateInset(TEXT(bv_)->inset_owner, true);
1664                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1665                 break;
1666
1667         case LFUN_LOWCASE_WORD:
1668                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
1669                 TEXT(bv_)->ChangeWordCase(bv_, LyXText::text_lowercase);
1670                 if (TEXT(bv_)->inset_owner)
1671                         bv_->updateInset(TEXT(bv_)->inset_owner, true);
1672                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1673                 break;
1674
1675         case LFUN_CAPITALIZE_WORD:
1676                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
1677                 TEXT(bv_)->ChangeWordCase(bv_,
1678                                              LyXText::text_capitalization);
1679                 if (TEXT(bv_)->inset_owner)
1680                         bv_->updateInset(TEXT(bv_)->inset_owner, true);
1681                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1682                 break;
1683
1684         case LFUN_TRANSPOSE_CHARS:
1685                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
1686                 TEXT(bv_)->TransposeChars(*bv_);
1687                 if (TEXT(bv_)->inset_owner)
1688                         bv_->updateInset(TEXT(bv_)->inset_owner, true);
1689                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1690                 break;
1691
1692
1693         case LFUN_INSERT_LABEL:
1694                 MenuInsertLabel(bv_, argument);
1695                 break;
1696
1697         case LFUN_REF_INSERT:
1698                 if (argument.empty()) {
1699                         InsetCommandParams p("ref");
1700                         owner_->getDialogs()->createRef(p.getAsString());
1701                 } else {
1702                         InsetCommandParams p;
1703                         p.setFromString(argument);
1704
1705                         InsetRef * inset = new InsetRef(p, *buffer_);
1706                         if (!bv_->insertInset(inset))
1707                                 delete inset;
1708                         else
1709                                 bv_->updateInset(inset, true);
1710                 }
1711                 break;
1712
1713         case LFUN_BOOKMARK_SAVE:
1714                 savePosition(strToUnsignedInt(argument));
1715                 break;
1716
1717         case LFUN_BOOKMARK_GOTO:
1718                 restorePosition(strToUnsignedInt(argument));
1719                 break;
1720
1721         case LFUN_REF_GOTO:
1722         {
1723                 string label(argument);
1724                 if (label.empty()) {
1725                         InsetRef * inset =
1726                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1727                         if (inset) {
1728                                 label = inset->getContents();
1729                                 savePosition(0);
1730                         }
1731                 }
1732
1733                 if (!label.empty()) {
1734                         //bv_->savePosition(0);
1735                         if (!bv_->gotoLabel(label))
1736                                 WriteAlert(_("Error"),
1737                                            _("Couldn't find this label"),
1738                                            _("in current document."));
1739                 }
1740         }
1741         break;
1742
1743                 // --- Cursor Movements -----------------------------
1744         case LFUN_RIGHT:
1745         {
1746                 bool is_rtl = TEXT(bv_)->cursor.par()->isRightToLeftPar(buffer_->params);
1747                 if (!TEXT(bv_)->mark_set)
1748                         beforeChange(TEXT(bv_));
1749                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
1750                 if (is_rtl)
1751                         TEXT(bv_)->CursorLeft(bv_, false);
1752                 if (TEXT(bv_)->cursor.pos() < TEXT(bv_)->cursor.par()->size()
1753                     && TEXT(bv_)->cursor.par()->GetChar(TEXT(bv_)->cursor.pos())
1754                     == LyXParagraph::META_INSET
1755                     && TEXT(bv_)->cursor.par()->GetInset(TEXT(bv_)->cursor.pos())
1756                     && TEXT(bv_)->cursor.par()->GetInset(TEXT(bv_)->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1757                         Inset * tmpinset = TEXT(bv_)->cursor.par()->GetInset(TEXT(bv_)->cursor.pos());
1758                         owner_->getLyXFunc()->setMessage(tmpinset->EditMessage());
1759                         int y = 0;
1760                         if (is_rtl) {
1761                                 LyXFont const font =
1762                                         TEXT(bv_)->GetFont(buffer_,
1763                                                            TEXT(bv_)->cursor.par(),
1764                                                            TEXT(bv_)->cursor.pos());
1765                                 y = tmpinset->descent(bv_,font);
1766                         }
1767                         tmpinset->Edit(bv_, 0, y, 0);
1768                         break;
1769                 }
1770                 if (!is_rtl)
1771                         TEXT(bv_)->CursorRight(bv_, false);
1772                 TEXT(bv_)->FinishUndo();
1773                 moveCursorUpdate(false);
1774                 owner_->showState();
1775         }
1776         break;
1777
1778         case LFUN_LEFT:
1779         {
1780                 // This is soooo ugly. Isn`t it possible to make
1781                 // it simpler? (Lgb)
1782                 bool is_rtl = TEXT(bv_)->cursor.par()->isRightToLeftPar(buffer_->params);
1783                 if (!TEXT(bv_)->mark_set)
1784                         beforeChange(TEXT(bv_));
1785                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
1786                 LyXCursor cur = TEXT(bv_)->cursor;
1787                 if (!is_rtl)
1788                         TEXT(bv_)->CursorLeft(bv_, false);
1789                 if ((is_rtl || cur != TEXT(bv_)->cursor) && // only if really moved!
1790                     TEXT(bv_)->cursor.pos() < TEXT(bv_)->cursor.par()->size() &&
1791                     (TEXT(bv_)->cursor.par()->GetChar(TEXT(bv_)->cursor.pos()) ==
1792                      LyXParagraph::META_INSET) &&
1793                     TEXT(bv_)->cursor.par()->GetInset(TEXT(bv_)->cursor.pos()) &&
1794                     (TEXT(bv_)->cursor.par()->GetInset(TEXT(bv_)->cursor.pos())->Editable()
1795                      == Inset::HIGHLY_EDITABLE))
1796                 {
1797                         Inset * tmpinset = TEXT(bv_)->cursor.par()->GetInset(TEXT(bv_)->cursor.pos());
1798                         owner_->getLyXFunc()->setMessage(tmpinset->EditMessage());
1799                         LyXFont font = TEXT(bv_)->GetFont(buffer_,
1800                                                              TEXT(bv_)->cursor.par(),
1801                                                              TEXT(bv_)->cursor.pos());
1802                         int y = is_rtl ? 0
1803                                 : tmpinset->descent(bv_,font);
1804                         tmpinset->Edit(bv_,
1805                                        tmpinset->x() +
1806                                        tmpinset->width(bv_,font),
1807                                        y, 0);
1808                         break;
1809                 }
1810                 if  (is_rtl)
1811                         TEXT(bv_)->CursorRight(bv_, false);
1812
1813                 TEXT(bv_)->FinishUndo();
1814                 moveCursorUpdate(false);
1815                 owner_->showState();
1816         }
1817         break;
1818
1819         case LFUN_UP:
1820                 if (!TEXT(bv_)->mark_set)
1821                         beforeChange(TEXT(bv_));
1822                 update(TEXT(bv_), BufferView::UPDATE);
1823                 TEXT(bv_)->CursorUp(bv_);
1824                 TEXT(bv_)->FinishUndo();
1825                 moveCursorUpdate(false);
1826                 owner_->showState();
1827                 break;
1828
1829         case LFUN_DOWN:
1830                 if (!TEXT(bv_)->mark_set)
1831                         beforeChange(TEXT(bv_));
1832                 update(TEXT(bv_), BufferView::UPDATE);
1833                 TEXT(bv_)->CursorDown(bv_);
1834                 TEXT(bv_)->FinishUndo();
1835                 moveCursorUpdate(false);
1836                 owner_->showState();
1837                 break;
1838
1839         case LFUN_UP_PARAGRAPH:
1840                 if (!TEXT(bv_)->mark_set)
1841                         beforeChange(TEXT(bv_));
1842                 update(TEXT(bv_), BufferView::UPDATE);
1843                 TEXT(bv_)->CursorUpParagraph(bv_);
1844                 TEXT(bv_)->FinishUndo();
1845                 moveCursorUpdate(false);
1846                 owner_->showState();
1847                 break;
1848
1849         case LFUN_DOWN_PARAGRAPH:
1850                 if (!TEXT(bv_)->mark_set)
1851                         beforeChange(TEXT(bv_));
1852                 update(TEXT(bv_), BufferView::UPDATE);
1853                 TEXT(bv_)->CursorDownParagraph(bv_);
1854                 TEXT(bv_)->FinishUndo();
1855                 moveCursorUpdate(false);
1856                 owner_->showState();
1857                 break;
1858
1859         case LFUN_PRIOR:
1860                 if (!TEXT(bv_)->mark_set)
1861                         beforeChange(TEXT(bv_));
1862                 update(TEXT(bv_), BufferView::UPDATE);
1863                 cursorPrevious(TEXT(bv_));
1864                 TEXT(bv_)->FinishUndo();
1865                 moveCursorUpdate(false);
1866                 owner_->showState();
1867                 break;
1868
1869         case LFUN_NEXT:
1870                 if (!TEXT(bv_)->mark_set)
1871                         beforeChange(TEXT(bv_));
1872                 update(TEXT(bv_), BufferView::UPDATE);
1873                 cursorNext(TEXT(bv_));
1874                 TEXT(bv_)->FinishUndo();
1875                 moveCursorUpdate(false);
1876                 owner_->showState();
1877                 break;
1878
1879         case LFUN_HOME:
1880                 if (!TEXT(bv_)->mark_set)
1881                         beforeChange(TEXT(bv_));
1882                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
1883                 TEXT(bv_)->CursorHome(bv_);
1884                 TEXT(bv_)->FinishUndo();
1885                 moveCursorUpdate(false);
1886                 owner_->showState();
1887                 break;
1888
1889         case LFUN_END:
1890                 if (!TEXT(bv_)->mark_set)
1891                         beforeChange(TEXT(bv_));
1892                 update(TEXT(bv_),
1893                        BufferView::SELECT|BufferView::FITCUR);
1894                 TEXT(bv_)->CursorEnd(bv_);
1895                 TEXT(bv_)->FinishUndo();
1896                 moveCursorUpdate(false);
1897                 owner_->showState();
1898                 break;
1899
1900         case LFUN_SHIFT_TAB:
1901         case LFUN_TAB:
1902                 if (!TEXT(bv_)->mark_set)
1903                         beforeChange(TEXT(bv_));
1904                 update(TEXT(bv_),
1905                        BufferView::SELECT|BufferView::FITCUR);
1906                 TEXT(bv_)->CursorTab(bv_);
1907                 TEXT(bv_)->FinishUndo();
1908                 moveCursorUpdate(false);
1909                 owner_->showState();
1910                 break;
1911
1912         case LFUN_WORDRIGHT:
1913                 if (!TEXT(bv_)->mark_set)
1914                         beforeChange(TEXT(bv_));
1915                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
1916                 if (TEXT(bv_)->cursor.par()->isRightToLeftPar(buffer_->params))
1917                         TEXT(bv_)->CursorLeftOneWord(bv_);
1918                 else
1919                         TEXT(bv_)->CursorRightOneWord(bv_);
1920                 TEXT(bv_)->FinishUndo();
1921                 moveCursorUpdate(false);
1922                 owner_->showState();
1923                 break;
1924
1925         case LFUN_WORDLEFT:
1926                 if (!TEXT(bv_)->mark_set)
1927                         beforeChange(TEXT(bv_));
1928                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
1929                 if (TEXT(bv_)->cursor.par()->isRightToLeftPar(buffer_->params))
1930                         TEXT(bv_)->CursorRightOneWord(bv_);
1931                 else
1932                         TEXT(bv_)->CursorLeftOneWord(bv_);
1933                 TEXT(bv_)->FinishUndo();
1934                 moveCursorUpdate(false);
1935                 owner_->showState();
1936                 break;
1937
1938         case LFUN_BEGINNINGBUF:
1939                 if (!TEXT(bv_)->mark_set)
1940                         beforeChange(TEXT(bv_));
1941                 update(TEXT(bv_),
1942                        BufferView::SELECT|BufferView::FITCUR);
1943                 TEXT(bv_)->CursorTop(bv_);
1944                 TEXT(bv_)->FinishUndo();
1945                 moveCursorUpdate(false);
1946                 owner_->showState();
1947                 break;
1948
1949         case LFUN_ENDBUF:
1950                 if (!TEXT(bv_)->mark_set)
1951                         beforeChange(TEXT(bv_));
1952                 update(TEXT(bv_),
1953                        BufferView::SELECT|BufferView::FITCUR);
1954                 TEXT(bv_)->CursorBottom(bv_);
1955                 TEXT(bv_)->FinishUndo();
1956                 moveCursorUpdate(false);
1957                 owner_->showState();
1958                 break;
1959
1960
1961                 /* cursor selection ---------------------------- */
1962         case LFUN_RIGHTSEL:
1963                 update(TEXT(bv_),
1964                        BufferView::SELECT|BufferView::FITCUR);
1965                 if (TEXT(bv_)->cursor.par()->isRightToLeftPar(buffer_->params))
1966                         TEXT(bv_)->CursorLeft(bv_);
1967                 else
1968                         TEXT(bv_)->CursorRight(bv_);
1969                 TEXT(bv_)->FinishUndo();
1970                 moveCursorUpdate(true);
1971                 owner_->showState();
1972                 break;
1973
1974         case LFUN_LEFTSEL:
1975                 update(TEXT(bv_),
1976                        BufferView::SELECT|BufferView::FITCUR);
1977                 if (TEXT(bv_)->cursor.par()->isRightToLeftPar(buffer_->params))
1978                         TEXT(bv_)->CursorRight(bv_);
1979                 else
1980                         TEXT(bv_)->CursorLeft(bv_);
1981                 TEXT(bv_)->FinishUndo();
1982                 moveCursorUpdate(true);
1983                 owner_->showState();
1984                 break;
1985
1986         case LFUN_UPSEL:
1987                 update(TEXT(bv_),
1988                        BufferView::SELECT|BufferView::FITCUR);
1989                 TEXT(bv_)->CursorUp(bv_);
1990                 TEXT(bv_)->FinishUndo();
1991                 moveCursorUpdate(true);
1992                 owner_->showState();
1993                 break;
1994
1995         case LFUN_DOWNSEL:
1996                 update(TEXT(bv_),
1997                        BufferView::SELECT|BufferView::FITCUR);
1998                 TEXT(bv_)->CursorDown(bv_);
1999                 TEXT(bv_)->FinishUndo();
2000                 moveCursorUpdate(true);
2001                 owner_->showState();
2002                 break;
2003
2004         case LFUN_UP_PARAGRAPHSEL:
2005                 update(TEXT(bv_),
2006                        BufferView::SELECT|BufferView::FITCUR);
2007                 TEXT(bv_)->CursorUpParagraph(bv_);
2008                 TEXT(bv_)->FinishUndo();
2009                 moveCursorUpdate(true);
2010                 owner_->showState();
2011                 break;
2012
2013         case LFUN_DOWN_PARAGRAPHSEL:
2014                 update(TEXT(bv_),
2015                        BufferView::SELECT|BufferView::FITCUR);
2016                 TEXT(bv_)->CursorDownParagraph(bv_);
2017                 TEXT(bv_)->FinishUndo();
2018                 moveCursorUpdate(true);
2019                 owner_->showState();
2020                 break;
2021
2022         case LFUN_PRIORSEL:
2023                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
2024                 cursorPrevious(TEXT(bv_));
2025                 TEXT(bv_)->FinishUndo();
2026                 moveCursorUpdate(true);
2027                 owner_->showState();
2028                 break;
2029
2030         case LFUN_NEXTSEL:
2031                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
2032                 cursorNext(TEXT(bv_));
2033                 TEXT(bv_)->FinishUndo();
2034                 moveCursorUpdate(true);
2035                 owner_->showState();
2036                 break;
2037
2038         case LFUN_HOMESEL:
2039                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
2040                 TEXT(bv_)->CursorHome(bv_);
2041                 TEXT(bv_)->FinishUndo();
2042                 moveCursorUpdate(true);
2043                 owner_->showState();
2044                 break;
2045
2046         case LFUN_ENDSEL:
2047                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
2048                 TEXT(bv_)->CursorEnd(bv_);
2049                 TEXT(bv_)->FinishUndo();
2050                 moveCursorUpdate(true);
2051                 owner_->showState();
2052                 break;
2053
2054         case LFUN_WORDRIGHTSEL:
2055                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
2056                 if (TEXT(bv_)->cursor.par()->isRightToLeftPar(buffer_->params))
2057                         TEXT(bv_)->CursorLeftOneWord(bv_);
2058                 else
2059                         TEXT(bv_)->CursorRightOneWord(bv_);
2060                 TEXT(bv_)->FinishUndo();
2061                 moveCursorUpdate(true);
2062                 owner_->showState();
2063                 break;
2064
2065         case LFUN_WORDLEFTSEL:
2066                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
2067                 if (TEXT(bv_)->cursor.par()->isRightToLeftPar(buffer_->params))
2068                         TEXT(bv_)->CursorRightOneWord(bv_);
2069                 else
2070                         TEXT(bv_)->CursorLeftOneWord(bv_);
2071                 TEXT(bv_)->FinishUndo();
2072                 moveCursorUpdate(true);
2073                 owner_->showState();
2074                 break;
2075
2076         case LFUN_BEGINNINGBUFSEL:
2077                 if (TEXT(bv_)->inset_owner)
2078                         break;
2079                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
2080                 TEXT(bv_)->CursorTop(bv_);
2081                 TEXT(bv_)->FinishUndo();
2082                 moveCursorUpdate(true);
2083                 owner_->showState();
2084                 break;
2085
2086         case LFUN_ENDBUFSEL:
2087                 if (TEXT(bv_)->inset_owner)
2088                         break;
2089                 update(TEXT(bv_),
2090                        BufferView::SELECT|BufferView::FITCUR);
2091                 TEXT(bv_)->CursorBottom(bv_);
2092                 TEXT(bv_)->FinishUndo();
2093                 moveCursorUpdate(true);
2094                 owner_->showState();
2095                 break;
2096
2097                 // --- text changing commands ------------------------
2098         case LFUN_BREAKLINE:
2099                 beforeChange(TEXT(bv_));
2100                 TEXT(bv_)->InsertChar(bv_, LyXParagraph::META_NEWLINE);
2101                 update(TEXT(bv_),
2102                        BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2103                 moveCursorUpdate(false);
2104                 break;
2105
2106         case LFUN_PROTECTEDSPACE:
2107         {
2108                 LyXLayout const & style = textclasslist
2109                         .Style(buffer_->params.textclass,
2110                                TEXT(bv_)->cursor.par()->GetLayout());
2111
2112                 if (style.free_spacing) {
2113                         TEXT(bv_)->InsertChar(bv_, ' ');
2114                         update(TEXT(bv_),
2115                                BufferView::SELECT
2116                                | BufferView::FITCUR
2117                                | BufferView::CHANGE);
2118                 } else {
2119                         bv_->protectedBlank(TEXT(bv_));
2120                 }
2121                 moveCursorUpdate(false);
2122         }
2123         break;
2124
2125         case LFUN_SETMARK:
2126                 if (TEXT(bv_)->mark_set) {
2127                         beforeChange(TEXT(bv_));
2128                         update(TEXT(bv_),
2129                                BufferView::SELECT|BufferView::FITCUR);
2130                         owner_->getLyXFunc()->setMessage(N_("Mark removed"));
2131                 } else {
2132                         beforeChange(TEXT(bv_));
2133                         TEXT(bv_)->mark_set = 1;
2134                         update(TEXT(bv_),
2135                                BufferView::SELECT|BufferView::FITCUR);
2136                         owner_->getLyXFunc()->setMessage(N_("Mark set"));
2137                 }
2138                 TEXT(bv_)->sel_cursor = TEXT(bv_)->cursor;
2139                 break;
2140
2141         case LFUN_DELETE:
2142                 if (!TEXT(bv_)->selection) {
2143                         TEXT(bv_)->Delete(bv_);
2144                         TEXT(bv_)->sel_cursor =
2145                                 TEXT(bv_)->cursor;
2146                         update(TEXT(bv_),
2147                                BufferView::SELECT
2148                                | BufferView::FITCUR
2149                                | BufferView::CHANGE);
2150                         // It is possible to make it a lot faster still
2151                         // just comment out the line below...
2152                         showCursor();
2153                 } else {
2154                         bv_->cut();
2155                 }
2156                 moveCursorUpdate(false);
2157                 owner_->showState();
2158                 setState();
2159                 break;
2160
2161         case LFUN_DELETE_SKIP:
2162         {
2163                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
2164
2165                 LyXCursor cursor = TEXT(bv_)->cursor;
2166
2167                 if (!TEXT(bv_)->selection) {
2168                         if (cursor.pos() == cursor.par()->size()) {
2169                                 TEXT(bv_)->CursorRight(bv_);
2170                                 cursor = TEXT(bv_)->cursor;
2171                                 if (cursor.pos() == 0
2172                                     && !(cursor.par()->params.spaceTop()
2173                                          == VSpace (VSpace::NONE))) {
2174                                         TEXT(bv_)->SetParagraph
2175                                                 (bv_,
2176                                                  cursor.par()->params.lineTop(),
2177                                                  cursor.par()->params.lineBottom(),
2178                                                  cursor.par()->params.pagebreakTop(),
2179                                                  cursor.par()->params.pagebreakBottom(),
2180                                                  VSpace(VSpace::NONE),
2181                                                  cursor.par()->params.spaceBottom(),
2182                                                  cursor.par()->params.align(),
2183                                                  cursor.par()->params.labelWidthString(), 0);
2184                                         TEXT(bv_)->CursorLeft(bv_);
2185                                         update(TEXT(bv_),
2186                                                BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2187                                 } else {
2188                                         TEXT(bv_)->CursorLeft(bv_);
2189                                         TEXT(bv_)->Delete(bv_);
2190                                         TEXT(bv_)->sel_cursor =
2191                                                 TEXT(bv_)->cursor;
2192                                         update(TEXT(bv_),
2193                                                BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2194                                 }
2195                         } else {
2196                                 TEXT(bv_)->Delete(bv_);
2197                                 TEXT(bv_)->sel_cursor =
2198                                         TEXT(bv_)->cursor;
2199                                 update(TEXT(bv_),
2200                                        BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2201                         }
2202                 } else {
2203                         bv_->cut();
2204                 }
2205         }
2206         break;
2207
2208         /* -------> Delete word forward. */
2209         case LFUN_DELETE_WORD_FORWARD:
2210                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
2211                 TEXT(bv_)->DeleteWordForward(bv_);
2212                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2213                 moveCursorUpdate(false);
2214                 owner_->showState();
2215                 break;
2216
2217                 /* -------> Delete word backward. */
2218         case LFUN_DELETE_WORD_BACKWARD:
2219                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
2220                 TEXT(bv_)->DeleteWordBackward(bv_);
2221                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2222                 moveCursorUpdate(false);
2223                 owner_->showState();
2224                 break;
2225
2226                 /* -------> Kill to end of line. */
2227         case LFUN_DELETE_LINE_FORWARD:
2228                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
2229                 TEXT(bv_)->DeleteLineForward(bv_);
2230                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2231                 moveCursorUpdate(false);
2232                 break;
2233
2234                 /* -------> Set mark off. */
2235         case LFUN_MARK_OFF:
2236                 beforeChange(TEXT(bv_));
2237                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
2238                 TEXT(bv_)->sel_cursor = TEXT(bv_)->cursor;
2239                 owner_->getLyXFunc()->setMessage(N_("Mark off"));
2240                 break;
2241
2242                 /* -------> Set mark on. */
2243         case LFUN_MARK_ON:
2244                 beforeChange(TEXT(bv_));
2245                 TEXT(bv_)->mark_set = 1;
2246                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR);
2247                 TEXT(bv_)->sel_cursor = TEXT(bv_)->cursor;
2248                 owner_->getLyXFunc()->setMessage(N_("Mark on"));
2249                 break;
2250
2251         case LFUN_BACKSPACE:
2252         {
2253                 if (!TEXT(bv_)->selection) {
2254                         if (owner_->getIntl()->getTrans().backspace()) {
2255                                 TEXT(bv_)->Backspace(bv_);
2256                                 TEXT(bv_)->sel_cursor =
2257                                         TEXT(bv_)->cursor;
2258                                 update(TEXT(bv_),
2259                                        BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2260                                 // It is possible to make it a lot faster still
2261                                 // just comment out the line below...
2262                                 showCursor();
2263                         }
2264                 } else {
2265                         bv_->cut();
2266                 }
2267                 owner_->showState();
2268                 setState();
2269         }
2270         break;
2271
2272         case LFUN_BACKSPACE_SKIP:
2273         {
2274                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
2275
2276                 LyXCursor cursor = TEXT(bv_)->cursor;
2277
2278                 if (!TEXT(bv_)->selection) {
2279                         if (cursor.pos() == 0
2280                             && !(cursor.par()->params.spaceTop()
2281                                  == VSpace (VSpace::NONE))) {
2282                                 TEXT(bv_)->SetParagraph
2283                                         (bv_,
2284                                          cursor.par()->params.lineTop(),
2285                                          cursor.par()->params.lineBottom(),
2286                                          cursor.par()->params.pagebreakTop(),
2287                                          cursor.par()->params.pagebreakBottom(),
2288                                          VSpace(VSpace::NONE), cursor.par()->params.spaceBottom(),
2289                                          cursor.par()->params.align(),
2290                                          cursor.par()->params.labelWidthString(), 0);
2291                                 update(TEXT(bv_),
2292                                        BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2293                         } else {
2294                                 TEXT(bv_)->Backspace(bv_);
2295                                 TEXT(bv_)->sel_cursor
2296                                         = cursor;
2297                                 update(TEXT(bv_),
2298                                        BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2299                         }
2300                 } else
2301                         bv_->cut();
2302         }
2303         break;
2304
2305         case LFUN_BREAKPARAGRAPH:
2306         {
2307                 beforeChange(TEXT(bv_));
2308                 TEXT(bv_)->BreakParagraph(bv_, 0);
2309                 update(TEXT(bv_),
2310                        BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2311                 TEXT(bv_)->sel_cursor = TEXT(bv_)->cursor;
2312                 setState();
2313                 owner_->showState();
2314                 break;
2315         }
2316
2317         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
2318         {
2319                 beforeChange(TEXT(bv_));
2320                 TEXT(bv_)->BreakParagraph(bv_, 1);
2321                 update(TEXT(bv_),
2322                        BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2323                 TEXT(bv_)->sel_cursor = TEXT(bv_)->cursor;
2324                 setState();
2325                 owner_->showState();
2326                 break;
2327         }
2328
2329         case LFUN_BREAKPARAGRAPH_SKIP:
2330         {
2331                 // When at the beginning of a paragraph, remove
2332                 // indentation and add a "defskip" at the top.
2333                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
2334
2335                 LyXCursor cursor = TEXT(bv_)->cursor;
2336
2337                 beforeChange(TEXT(bv_));
2338                 if (cursor.pos() == 0) {
2339                         if (cursor.par()->params.spaceTop() == VSpace(VSpace::NONE)) {
2340                                 TEXT(bv_)->SetParagraph
2341                                         (bv_,
2342                                          cursor.par()->params.lineTop(),
2343                                          cursor.par()->params.lineBottom(),
2344                                          cursor.par()->params.pagebreakTop(),
2345                                          cursor.par()->params.pagebreakBottom(),
2346                                          VSpace(VSpace::DEFSKIP), cursor.par()->params.spaceBottom(),
2347                                          cursor.par()->params.align(),
2348                                          cursor.par()->params.labelWidthString(), 1);
2349                                 //update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2350                         }
2351                 }
2352                 else {
2353                         TEXT(bv_)->BreakParagraph(bv_, 0);
2354                         //update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2355                 }
2356
2357                 update(TEXT(bv_),
2358                        BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2359                 TEXT(bv_)->sel_cursor = cursor;
2360                 setState();
2361                 owner_->showState();
2362         }
2363         break;
2364
2365         case LFUN_PARAGRAPH_SPACING:
2366         {
2367                 LyXParagraph * par = TEXT(bv_)->cursor.par();
2368                 Spacing::Space cur_spacing = par->params.spacing().getSpace();
2369                 float cur_value = 1.0;
2370                 if (cur_spacing == Spacing::Other) {
2371                         cur_value = par->params.spacing().getValue();
2372                 }
2373
2374                 istringstream istr(argument.c_str());
2375
2376                 string tmp;
2377                 istr >> tmp;
2378                 Spacing::Space new_spacing = cur_spacing;
2379                 float new_value = cur_value;
2380                 if (tmp.empty()) {
2381                         lyxerr << "Missing argument to `paragraph-spacing'"
2382                                << endl;
2383                 } else if (tmp == "single") {
2384                         new_spacing = Spacing::Single;
2385                 } else if (tmp == "onehalf") {
2386                         new_spacing = Spacing::Onehalf;
2387                 } else if (tmp == "double") {
2388                         new_spacing = Spacing::Double;
2389                 } else if (tmp == "other") {
2390                         new_spacing = Spacing::Other;
2391                         float tmpval = 0.0;
2392                         istr >> tmpval;
2393                         lyxerr << "new_value = " << tmpval << endl;
2394                         if (tmpval != 0.0)
2395                                 new_value = tmpval;
2396                 } else if (tmp == "default") {
2397                         new_spacing = Spacing::Default;
2398                 } else {
2399                         lyxerr << _("Unknown spacing argument: ")
2400                                << argument << endl;
2401                 }
2402                 if (cur_spacing != new_spacing || cur_value != new_value) {
2403                         par->params.spacing(Spacing(new_spacing, new_value));
2404                         TEXT(bv_)->RedoParagraph(bv_);
2405                         update(TEXT(bv_),
2406                                BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2407                 }
2408         }
2409         break;
2410
2411         case LFUN_QUOTE:
2412                 beforeChange(TEXT(bv_));
2413                 TEXT(bv_)->InsertChar(bv_, '\"');  // This " matches the single quote in the code
2414                 update(TEXT(bv_), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2415                 moveCursorUpdate(false);
2416                 break;
2417
2418         case LFUN_HTMLURL:
2419         case LFUN_URL:
2420         {
2421                 InsetCommandParams p;
2422                 if (action == LFUN_HTMLURL)
2423                         p.setCmdName("htmlurl");
2424                 else
2425                         p.setCmdName("url");
2426                 owner_->getDialogs()->createUrl( p.getAsString() );
2427         }
2428         break;
2429
2430         case LFUN_INSERT_URL:
2431         {
2432                 InsetCommandParams p;
2433                 p.setFromString( argument );
2434
2435                 InsetUrl * inset = new InsetUrl( p );
2436                 if (!bv_->insertInset(inset))
2437                         delete inset;
2438                 else
2439                         bv_->updateInset( inset, true );
2440         }
2441         break;
2442
2443         case LFUN_INSET_TEXT:
2444         {
2445                 InsetText * new_inset = new InsetText;
2446                 if (bv_->insertInset(new_inset))
2447                         new_inset->Edit(bv_, 0, 0, 0);
2448                 else
2449                         delete new_inset;
2450         }
2451         break;
2452
2453         case LFUN_INSET_ERT:
2454         {
2455                 InsetERT * new_inset = new InsetERT;
2456                 if (bv_->insertInset(new_inset))
2457                         new_inset->Edit(bv_, 0, 0, 0);
2458                 else
2459                         delete new_inset;
2460         }
2461         break;
2462
2463         case LFUN_INSET_EXTERNAL:
2464         {
2465                 InsetExternal * new_inset = new InsetExternal;
2466                 if (bv_->insertInset(new_inset))
2467                         new_inset->Edit(bv_, 0, 0, 0);
2468                 else
2469                         delete new_inset;
2470         }
2471         break;
2472
2473         case LFUN_INSET_FOOTNOTE:
2474         {
2475                 InsetFoot * new_inset = new InsetFoot;
2476                 if (bv_->insertInset(new_inset))
2477                         new_inset->Edit(bv_, 0, 0, 0);
2478                 else
2479                         delete new_inset;
2480         }
2481         break;
2482
2483         case LFUN_INSET_MARGINAL:
2484         {
2485                 InsetMarginal * new_inset = new InsetMarginal;
2486                 if (bv_->insertInset(new_inset))
2487                         new_inset->Edit(bv_, 0, 0, 0);
2488                 else
2489                         delete new_inset;
2490         }
2491         break;
2492
2493         case LFUN_INSET_MINIPAGE:
2494         {
2495                 InsetMinipage * new_inset = new InsetMinipage;
2496                 if (bv_->insertInset(new_inset))
2497                         new_inset->Edit(bv_, 0, 0, 0);
2498                 else
2499                         delete new_inset;
2500         }
2501         break;
2502
2503         case LFUN_INSET_FLOAT:
2504         {
2505                 // check if the float type exist
2506                 if (floatList.typeExist(argument)) {
2507                         InsetFloat * new_inset = new InsetFloat(argument);
2508                         if (bv_->insertInset(new_inset))
2509                                 new_inset->Edit(bv_, 0, 0, 0);
2510                         else
2511                                 delete new_inset;
2512                 } else {
2513                         lyxerr << "Non-existant float type: "
2514                                << argument << endl;
2515                 }
2516
2517         }
2518         break;
2519
2520         case LFUN_INSET_LIST:
2521         {
2522                 InsetList * new_inset = new InsetList;
2523                 if (bv_->insertInset(new_inset))
2524                         new_inset->Edit(bv_, 0, 0, 0);
2525                 else
2526                         delete new_inset;
2527         }
2528         break;
2529
2530         case LFUN_INSET_THEOREM:
2531         {
2532                 InsetTheorem * new_inset = new InsetTheorem;
2533                 if (bv_->insertInset(new_inset))
2534                         new_inset->Edit(bv_, 0, 0, 0);
2535                 else
2536                         delete new_inset;
2537         }
2538         break;
2539
2540         case LFUN_INSET_CAPTION:
2541         {
2542                 // Do we have a locking inset...
2543                 if (bv_->theLockingInset()) {
2544                         lyxerr << "Locking inset code: "
2545                                << static_cast<int>(bv_->theLockingInset()->LyxCode());
2546                         InsetCaption * new_inset = new InsetCaption;
2547                         new_inset->setOwner(bv_->theLockingInset());
2548                         new_inset->SetAutoBreakRows(true);
2549                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2550                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2551                         if (bv_->insertInset(new_inset))
2552                                 new_inset->Edit(bv_, 0, 0, 0);
2553                         else
2554                                 delete new_inset;
2555                 }
2556         }
2557         break;
2558
2559         case LFUN_INSET_TABULAR:
2560         {
2561                 int r = 2, c = 2;
2562                 if (!argument.empty())
2563                         ::sscanf(argument.c_str(),"%d%d", &r, &c);
2564                 InsetTabular * new_inset =
2565                         new InsetTabular(*buffer_, r, c);
2566                 bool rtl =
2567                         TEXT(bv_)->real_current_font.isRightToLeft();
2568                 if (!bv_->open_new_inset(new_inset, rtl))
2569                         delete new_inset;
2570         }
2571         break;
2572
2573         // --- lyxserver commands ----------------------------
2574
2575         case LFUN_CHARATCURSOR:
2576         {
2577                 LyXParagraph::size_type pos = TEXT(bv_)->cursor.pos();
2578                 if (pos < TEXT(bv_)->cursor.par()->size())
2579                         owner_->getLyXFunc()->setMessage(
2580                                 tostr(TEXT(bv_)->cursor.par()->GetChar(pos)));
2581                 else
2582                         owner_->getLyXFunc()->setMessage("EOF");
2583         }
2584         break;
2585
2586         case LFUN_GETXY:
2587                 owner_->getLyXFunc()->setMessage(tostr(TEXT(bv_)->cursor.x())
2588                                                  + ' '
2589                                                  + tostr(TEXT(bv_)->cursor.y()));
2590                 break;
2591
2592         case LFUN_SETXY:
2593         {
2594                 int x;
2595                 int y;
2596                 ::sscanf(argument.c_str(), " %d %d", &x, &y);
2597                 TEXT(bv_)->SetCursorFromCoordinates(bv_, x, y);
2598         }
2599         break;
2600
2601         case LFUN_GETLAYOUT:
2602                 owner_->getLyXFunc()->setMessage(tostr(TEXT(bv_)->cursor.par()->layout));
2603                 break;
2604
2605         case LFUN_GETFONT:
2606         {
2607                 LyXFont & font = TEXT(bv_)->current_font;
2608                 if (font.shape() == LyXFont::ITALIC_SHAPE)
2609                         owner_->getLyXFunc()->setMessage("E");
2610                 else if (font.shape() == LyXFont::SMALLCAPS_SHAPE)
2611                         owner_->getLyXFunc()->setMessage("N");
2612                 else
2613                         owner_->getLyXFunc()->setMessage("0");
2614
2615         }
2616         break;
2617
2618         case LFUN_GETLATEX:
2619         {
2620                 LyXFont & font = TEXT(bv_)->current_font;
2621                 if (font.latex() == LyXFont::ON)
2622                         owner_->getLyXFunc()->setMessage("L");
2623                 else
2624                         owner_->getLyXFunc()->setMessage("0");
2625         }
2626         break;
2627
2628         // --- accented characters ---------------------------
2629
2630         case LFUN_UMLAUT:
2631         case LFUN_CIRCUMFLEX:
2632         case LFUN_GRAVE:
2633         case LFUN_ACUTE:
2634         case LFUN_TILDE:
2635         case LFUN_CEDILLA:
2636         case LFUN_MACRON:
2637         case LFUN_DOT:
2638         case LFUN_UNDERDOT:
2639         case LFUN_UNDERBAR:
2640         case LFUN_CARON:
2641         case LFUN_SPECIAL_CARON:
2642         case LFUN_BREVE:
2643         case LFUN_TIE:
2644         case LFUN_HUNG_UMLAUT:
2645         case LFUN_CIRCLE:
2646         case LFUN_OGONEK:
2647                 if (argument.empty()) {
2648                         // As always...
2649                         owner_->getLyXFunc()->handleKeyFunc(action);
2650                 } else {
2651                         owner_->getLyXFunc()->handleKeyFunc(action);
2652                         owner_->getIntl()->getTrans()
2653                                 .TranslateAndInsert(argument[0], TEXT(bv_));
2654                         update(TEXT(bv_),
2655                                BufferView::SELECT
2656                                | BufferView::FITCUR
2657                                | BufferView::CHANGE);
2658                 }
2659                 break;
2660
2661         // --- insert characters ----------------------------------------
2662
2663         case LFUN_MATH_DELIM:
2664         case LFUN_INSERT_MATRIX:
2665         {
2666                 if (available()) {
2667                         if (bv_->open_new_inset(new InsetFormula(false)))
2668                         {
2669                                 bv_->theLockingInset()
2670                                         ->LocalDispatch(bv_, action, argument);
2671                         }
2672                 }
2673         }
2674         break;
2675
2676         case LFUN_INSERT_MATH:
2677         {
2678                 if (!available())
2679                         break;
2680
2681                 InsetFormula * f = new InsetFormula(true);
2682                 bv_->open_new_inset(f);
2683                 f->LocalDispatch(bv_, LFUN_INSERT_MATH, argument);
2684         }
2685         break;
2686
2687         case LFUN_MATH_DISPLAY:
2688         {
2689                 if (available())
2690                         bv_->open_new_inset(new InsetFormula(true));
2691                 break;
2692         }
2693
2694         case LFUN_MATH_MACRO:
2695         {
2696                 if (available()) {
2697                         string s(argument);
2698                         if (s.empty())
2699                                 owner_->getLyXFunc()->setErrorMessage(N_("Missing argument"));
2700                         else {
2701                                 string const s1 = token(s, ' ', 1);
2702                                 int const na = s1.empty() ? 0 : lyx::atoi(s1);
2703                                 bv_->open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2704                         }
2705                 }
2706         }
2707         break;
2708
2709         case LFUN_MATH_MODE:   // Open or create a math inset
2710         {
2711                 if (available())
2712                         bv_->open_new_inset(new InsetFormula);
2713                 owner_->getLyXFunc()->setMessage(N_("Math editor mode"));
2714         }
2715         break;
2716
2717         case LFUN_CITATION_INSERT:
2718         {
2719                 InsetCommandParams p;
2720                 p.setFromString( argument );
2721
2722                 InsetCitation * inset = new InsetCitation( p );
2723                 if (!bv_->insertInset(inset))
2724                         delete inset;
2725                 else
2726                         bv_->updateInset( inset, true );
2727         }
2728         break;
2729
2730         case LFUN_INSERT_BIBTEX:
2731         {
2732                 // ale970405+lasgoutt970425
2733                 // The argument can be up to two tokens separated
2734                 // by a space. The first one is the bibstyle.
2735                 string const db       = token(argument, ' ', 0);
2736                 string bibstyle = token(argument, ' ', 1);
2737                 if (bibstyle.empty())
2738                         bibstyle = "plain";
2739
2740                 InsetCommandParams p( "BibTeX", db, bibstyle );
2741                 InsetBibtex * inset = new InsetBibtex(p);
2742
2743                 if (bv_->insertInset(inset)) {
2744                         if (argument.empty())
2745                                 inset->Edit(bv_, 0, 0, 0);
2746                 } else
2747                         delete inset;
2748         }
2749         break;
2750
2751         // BibTeX data bases
2752         case LFUN_BIBDB_ADD:
2753         {
2754                 InsetBibtex * inset =
2755                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2756                 if (inset) {
2757                         inset->addDatabase(argument);
2758                 }
2759         }
2760         break;
2761
2762         case LFUN_BIBDB_DEL:
2763         {
2764                 InsetBibtex * inset =
2765                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2766                 if (inset) {
2767                         inset->delDatabase(argument);
2768                 }
2769         }
2770         break;
2771
2772         case LFUN_BIBTEX_STYLE:
2773         {
2774                 InsetBibtex * inset =
2775                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2776                 if (inset) {
2777                         inset->setOptions(argument);
2778                 }
2779         }
2780         break;
2781
2782         case LFUN_INDEX_CREATE:
2783         {
2784                 InsetCommandParams p( "index" );
2785
2786                 if (argument.empty()) {
2787                         // Get the word immediately preceding the cursor
2788                         LyXParagraph::size_type curpos =
2789                                 TEXT(bv_)->cursor.pos() - 1;
2790
2791                         string curstring;
2792                         if (curpos >= 0 )
2793                                 curstring = TEXT(bv_)
2794                                         ->cursor.par()->GetWord(curpos);
2795
2796                         p.setContents( curstring );
2797                 } else {
2798                         p.setContents( argument );
2799                 }
2800
2801                 owner_->getDialogs()->createIndex( p.getAsString() );
2802         }
2803         break;
2804
2805         case LFUN_INDEX_INSERT:
2806         {
2807                 InsetCommandParams p;
2808                 p.setFromString(argument);
2809                 InsetIndex * inset = new InsetIndex(p);
2810
2811                 if (!bv_->insertInset(inset))
2812                         delete inset;
2813                 else
2814                         bv_->updateInset(inset, true);
2815         }
2816         break;
2817
2818         case LFUN_INDEX_INSERT_LAST:
2819         {
2820                 // Get word immediately preceding the cursor
2821                 LyXParagraph::size_type curpos =
2822                         TEXT(bv_)->cursor.pos() - 1;
2823                 // Can't do that at the beginning of a paragraph
2824                 if (curpos < 0) break;
2825
2826                 string const curstring(TEXT(bv_)
2827                                        ->cursor.par()->GetWord(curpos));
2828
2829                 InsetCommandParams p("index", curstring);
2830                 InsetIndex * inset = new InsetIndex(p);
2831
2832                 if (!bv_->insertInset(inset))
2833                         delete inset;
2834                 else
2835                         bv_->updateInset(inset, true);
2836         }
2837         break;
2838
2839         case LFUN_INDEX_PRINT:
2840         {
2841                 InsetCommandParams p("printindex");
2842                 Inset * inset = new InsetPrintIndex(p);
2843                 if (!bv_->insertInset(inset, "Standard", true))
2844                         delete inset;
2845         }
2846         break;
2847
2848         case LFUN_PARENTINSERT:
2849         {
2850                 lyxerr << "arg " << argument << endl;
2851                 InsetCommandParams p( "lyxparent", argument );
2852                 Inset * inset = new InsetParent(p, *buffer_);
2853                 if (!bv_->insertInset(inset, "Standard", true))
2854                         delete inset;
2855         }
2856
2857         break;
2858
2859         case LFUN_CHILD_INSERT:
2860         {
2861                 InsetInclude::Params p;
2862                 p.cparams.setFromString(argument);
2863                 p.masterFilename_ = buffer_->fileName();
2864
2865                 InsetInclude * inset = new InsetInclude(p);
2866                 if (!bv_->insertInset(inset))
2867                         delete inset;
2868                 else {
2869                         bv_->updateInset(inset, true);
2870                         bv_->owner()->getDialogs()->showInclude(inset);
2871                 }
2872         }
2873         break;
2874
2875         case LFUN_FLOAT_LIST:
2876         {
2877                 // We should check the argument for validity. (Lgb)
2878                 Inset * inset = new InsetFloatList(argument);
2879                 if (!bv_->insertInset(inset, "Standard", true))
2880                         delete inset;
2881         }
2882         break;
2883
2884         case LFUN_INSERT_NOTE:
2885                 bv_->insertNote();
2886                 break;
2887
2888         case LFUN_SELFINSERT:
2889         {
2890                 LyXFont const old_font(TEXT(bv_)->real_current_font);
2891                 for (string::size_type i = 0; i < argument.length(); ++i) {
2892                         TEXT(bv_)->InsertChar(bv_, argument[i]);
2893                         // This needs to be in the loop, or else we
2894                         // won't break lines correctly. (Asger)
2895                         update(TEXT(bv_),
2896                                BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2897                 }
2898                 TEXT(bv_)->sel_cursor = TEXT(bv_)->cursor;
2899                 moveCursorUpdate(false);
2900
2901                 // real_current_font.number can change so we need to
2902                 // update the minibuffer
2903                 if (old_font != TEXT(bv_)->real_current_font)
2904                         owner_->showState();
2905         }
2906         break;
2907
2908         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2909         {
2910                 struct tm * now_tm;
2911
2912                 time_t now_time_t = time(NULL);
2913                 now_tm = localtime(&now_time_t);
2914                 setlocale(LC_TIME, "");
2915                 string arg;
2916                 if (!argument.empty())
2917                         arg = argument;
2918                 else
2919                         arg = lyxrc.date_insert_format;
2920                 char datetmp[32];
2921                 int const datetmp_len =
2922                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
2923                 for (int i = 0; i < datetmp_len; i++) {
2924                         TEXT(bv_)->InsertChar(bv_, datetmp[i]);
2925                         update(TEXT(bv_),
2926                                BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2927                 }
2928
2929                 TEXT(bv_)->sel_cursor = TEXT(bv_)->cursor;
2930                 moveCursorUpdate(false);
2931         }
2932         break;
2933
2934         case LFUN_UNKNOWN_ACTION:
2935         {
2936                 // Ok what does this break.
2937 #if 0
2938                 if (!buffer_) {
2939                         owner_->getLyXFunc()->setErrorMessage(N_("No document open"));
2940                         break;
2941                 }
2942
2943                 if (buffer_->isReadonly()) {
2944                         owner_->getLyXFunc()->setErrorMessage(N_("Document is read only"));
2945                         break;
2946                 }
2947                 if (!argument.empty()) {
2948                         /* Automatically delete the currently selected
2949                          * text and replace it with what is being
2950                          * typed in now. Depends on lyxrc settings
2951                          * "auto_region_delete", which defaults to
2952                          * true (on). */
2953
2954                         if (lyxrc.auto_region_delete) {
2955                                 if (TEXT(bv_)->selection){
2956                                         TEXT(bv_)->CutSelection(bv_, false);
2957                                         update(TEXT(bv_),
2958                                                BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2959                                 }
2960                         }
2961
2962                         beforeChange(TEXT(bv_));
2963                         LyXFont const old_font(TEXT(bv_)->real_current_font);
2964                         for (string::size_type i = 0;
2965                              i < argument.length(); ++i) {
2966                                 if (greek_kb_flag) {
2967                                         if (!math_insert_greek(bv_, argument[i]))
2968                                                 owner_->getIntl()->getTrans().TranslateAndInsert(argument[i], TEXT(bv_));
2969                                 } else
2970                                         owner_->getIntl()->getTrans().TranslateAndInsert(argument[i], TEXT(bv_));
2971                         }
2972
2973                         update(TEXT(bv_),BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2974
2975                         TEXT(bv_)->sel_cursor = TEXT(bv_)->cursor;
2976                         moveCursorUpdate(false);
2977
2978                         // real_current_font.number can change so we need to
2979                         // update the minibuffer
2980                         if (old_font != TEXT(bv_)->real_current_font)
2981                                 owner_->showState();
2982                 } else {
2983                         // if we don't have an argument there was something
2984                         // strange going on so we just tell this to someone!
2985                         owner_->getLyXFunc()->setErrorMessage(N_("No argument given"));
2986                 }
2987 #else
2988                 owner_->getLyXFunc()->setErrorMessage(N_("Unknow function!"));
2989
2990 #endif
2991                 break;
2992         }
2993         default:
2994                 return false;
2995         } // end of switch
2996
2997         return true;
2998 }