src/lyxfunc.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2000 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #ifdef HAVE_SSTREAM
  14 #include <sstream>
  15 using std::istringstream;
  16 #else
  17 #include <strstream>
  18 #endif
  19
  20 #include <time.h>
  21 #include <locale.h>
  22
  23 #include <cstdlib>
  24 #include <cctype>
  25 #include <cstring>
  26
  27 #ifdef __GNUG__
  28 #pragma implementation
  29 #endif
  30
  31 #include "version.h"
  32 #include "lyxlookup.h"
  33 #include "kbmap.h"
  34 #include "lyxfunc.h"
  35 #include "bufferlist.h"
  36 #include "ColorHandler.h"
  37 #include "lyxserver.h"
  38 #include "lyx.h"
  39 #include "intl.h"
  40 #include "lyx_main.h"
  41 #include "lyx_cb.h"
  42 #include "LyXAction.h"
  43 #include "insets/inseturl.h"
  44 #include "insets/insetlatexaccent.h"
  45 #include "insets/insettoc.h"
  46 #include "insets/insetlof.h"
  47 #include "insets/insetloa.h"
  48 #include "insets/insetlot.h"
  49 #include "insets/insetref.h"
  50 #include "insets/insetparent.h"
  51 #include "insets/insetindex.h"
  52 #include "insets/insetinclude.h"
  53 #include "insets/insetbib.h"
  54 #include "insets/insetcite.h"
  55 #include "insets/insettext.h"
  56 #include "insets/insetert.h"
  57 #include "insets/insetexternal.h"
  58 #include "insets/insetgraphics.h"
  59 #include "insets/insetfoot.h"
  60 #include "insets/insetmarginal.h"
  61 #include "insets/insetminipage.h"
  62 #include "insets/insetfloat.h"
  63 #include "insets/insetlist.h"
  64 #include "insets/insettabular.h"
  65 #include "insets/insettheorem.h"
  66 #include "insets/insetcaption.h"
  67 #include "mathed/formulamacro.h"
  68 #include "spellchecker.h" // RVDK_PATCH_5
  69 #include "minibuffer.h"
  70 #include "vspace.h"
  71 #include "LyXView.h"
  72 #include "filedlg.h"
  73 #include "lyx_gui_misc.h"
  74 #include "support/filetools.h"
  75 #include "support/FileInfo.h"
  76 #include "support/syscall.h"
  77 #include "support/lstrings.h"
  78 #include "support/path.h"
  79 #include "debug.h"
  80 #include "lyxrc.h"
  81 #include "lyxtext.h"
  82 #include "gettext.h"
  83 #include "trans_mgr.h"
  84 #include "ImportLaTeX.h"
  85 #include "ImportNoweb.h"
  86 #include "layout.h"
  87 #include "WorkArea.h"
  88 #include "lyxfr1.h"
  89 #include "bufferview_funcs.h"
  90 #include "frontends/Dialogs.h"
  91 #include "frontends/Toolbar.h"
  92 #ifdef NEW_MENUBAR
  93 #include "frontends/Menubar.h"
  94 #else
  95 #include "menus.h"
  96 #endif
  97 #include "FloatList.h"
  98
  99 using std::pair;
 100 using std::endl;
 101
 102 extern bool cursor_follows_scrollbar;
 103
 104 extern void InsertAsciiFile(BufferView *, string const &, bool);
 105 extern void math_insert_symbol(char const *);
 106 extern bool math_insert_greek(char);
 107 extern BufferList bufferlist;
 108 extern LyXServer * lyxserver;
 109 extern int greek_kb_flag;
 110 extern FD_form_toc * fd_form_toc;
 111 extern bool selection_possible;
 112
 113 extern kb_keymap * toplevel_keymap;
 114
 115 extern void MenuWrite(Buffer *);
 116 extern bool MenuWriteAs(Buffer *);
 117 extern int  MenuRunLaTeX(Buffer *);
 118 extern int  MenuBuildProg(Buffer *);
 119 extern int  MenuRunChktex(Buffer *);
 120 extern bool CreatePostscript(Buffer *, bool);
 121 extern void MenuPrint(Buffer *);
 122 extern void MenuSendto();
 123 extern void QuitLyX();
 124 extern void MenuFax(Buffer *);
 125 extern void MenuExport(Buffer *, string const &);
 126 extern void show_symbols_form(LyXFunc *);
 127
 128 extern LyXAction lyxaction;
 129 // (alkis)
 130 extern tex_accent_struct get_accent(kb_action action);
 131
 132 extern void AutoSave(BufferView *);
 133 extern bool PreviewDVI(Buffer *);
 134 extern bool PreviewPostscript(Buffer *);
 135 extern void MenuInsertLabel(char const *);
 136 extern void MenuInsertRef();
 137 extern void MenuLayoutCharacter();
 138 extern void MenuLayoutParagraph();
 139 extern void MenuLayoutDocument();
 140 extern void MenuLayoutPaper();
 141 extern void MenuLayoutTable(int flag);
 142 extern void MenuLayoutQuotes();
 143 extern void MenuLayoutPreamble();
 144 extern void MenuLayoutSave();
 145 extern void bulletForm();
 146
 147 extern Buffer * NewLyxFile(string const &);
 148 extern void LoadLyXFile(string const &);
 149 extern void Reconfigure(BufferView *);
 150
 151 extern LyXTextClass::size_type current_layout;
 152 extern int getISOCodeFromLaTeX(char *);
 153
 154 extern void ShowLatexLog();
 155
 156 /* === globals =========================================================== */
 157
 158 bool LyXFunc::show_sc = true;
 159
 160
 161 LyXFunc::LyXFunc(LyXView * o)
 162         : owner(o)
 163 {
 164         meta_fake_bit = 0;
 165         lyx_dead_action = LFUN_NOACTION;
 166         lyx_calling_dead_action = LFUN_NOACTION;
 167         setupLocalKeymap();
 168 }
 169
 170
 171 // I changed this func slightly. I commented out the ...FinishUndo(),
 172 // this means that all places that used to have a moveCursorUpdate, now
 173 // have a ...FinishUndo() as the preceeding statement. I have also added
 174 // a moveCursorUpdate to some of the functions that updated the cursor, but
 175 // that did not show its new position.
 176 inline
 177 void LyXFunc::moveCursorUpdate(bool selecting)
 178 {
 179         if (selecting || owner->view()->text->mark_set) {
 180                 owner->view()->text->SetSelection();
 181                 owner->view()->toggleToggle();
 182         }
 183         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 184         owner->view()->showCursor();
 185
 186         /* ---> Everytime the cursor is moved, show the current font state. */
 187         // should this too me moved out of this func?
 188         //owner->showState();
 189         owner->view()->setState();
 190 }
 191
 192
 193 int LyXFunc::processKeyEvent(XEvent * ev)
 194 {
 195         char s_r[10];
 196         string argument;
 197         XKeyEvent * keyevent = &ev->xkey;
 198         KeySym keysym_return = 0;
 199
 200         int num_bytes = LyXLookupString(ev, s_r, 10, &keysym_return);
 201         s_r[num_bytes] = '\0';
 202
 203         if (lyxerr.debugging(Debug::KEY)) {
 204                 char * tmp = XKeysymToString(keysym_return);
 205                 string stm = (tmp ? tmp : "");
 206                 lyxerr << "KeySym is "
 207                        << stm
 208                        << "["
 209                        << keysym_return << "]"
 210                        << " and num_bytes is "
 211                        << num_bytes
 212                        << " the string returned is \""
 213                        << s_r << '\"' << endl;
 214         }
 215         // Do nothing if we have nothing (JMarc)
 216         if (num_bytes == 0 && keysym_return == NoSymbol) {
 217                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 218                                    << endl;
 219                 return 0;
 220         }
 221
 222         // this function should be used always [asierra060396]
 223         UpdatableInset * tli = owner->view()->the_locking_inset;
 224         if (owner->view()->available() && tli && (keysym_return==XK_Escape)) {
 225                 if (tli == tli->GetLockingInset()) {
 226                         owner->view()->unlockInset(tli);
 227                         owner->view()->text->CursorRight(owner->view());
 228                         moveCursorUpdate(false);
 229                         owner->showState();
 230                 } else {
 231                         tli->UnlockInsetInInset(owner->view(),
 232                                                 tli->GetLockingInset(),true);
 233                 }
 234                 return 0;
 235         }
 236
 237         // Can we be sure that this will work for all X-Windows
 238         // implementations? (Lgb)
 239         // This code snippet makes lyx ignore some keys. Perhaps
 240         // all of them should be explictly mentioned?
 241         if((keysym_return >= XK_Shift_L && keysym_return <= XK_Hyper_R)
 242            || keysym_return == XK_Mode_switch || keysym_return == 0x0)
 243                 return 0;
 244
 245         // Do a one-deep top-level lookup for
 246         // cancel and meta-fake keys. RVDK_PATCH_5
 247         cancel_meta_seq.reset();
 248
 249         int action = cancel_meta_seq.addkey(keysym_return, keyevent->state
 250                                             &(ShiftMask|ControlMask
 251                                               |Mod1Mask));
 252
 253         // When not cancel or meta-fake, do the normal lookup.
 254         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 255         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 256         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
 257
 258                 // remove Caps Lock and Mod2 as a modifiers
 259                 action = keyseq.addkey(keysym_return,
 260                                        (keyevent->state | meta_fake_bit)
 261                                        &(ShiftMask|ControlMask
 262                                          |Mod1Mask));
 263         }
 264         // Dont remove this unless you know what you are doing.
 265         meta_fake_bit = 0;
 266
 267         if (action == 0) action = LFUN_PREFIX;
 268
 269         if (lyxerr.debugging(Debug::KEY)) {
 270                 string buf;
 271                 keyseq.print(buf);
 272                 lyxerr << "Key ["
 273                        << action << "]["
 274                        << buf << "]["
 275                        << num_bytes << "]" << endl;
 276         }
 277
 278         // already here we know if it any point in going further
 279         // why not return already here if action == -1 and
 280         // num_bytes == 0? (Lgb)
 281
 282         if(keyseq.length > 1 || keyseq.length < -1) {
 283                 string buf;
 284                 keyseq.print(buf);
 285                 owner->getMiniBuffer()->Set(buf);
 286         }
 287
 288         if (action == -1) {
 289                 if (keyseq.length < -1) { // unknown key sequence...
 290                         string buf;
 291                         LyXBell();
 292                         keyseq.print(buf);
 293                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 294                         return 0;
 295                 }
 296
 297                 char isochar = keyseq.getiso();
 298                 if (!(keyevent->state&ControlMask) &&
 299                     !(keyevent->state&Mod1Mask) &&
 300                     (isochar && keysym_return < 0xF000)) {
 301                         argument += isochar;
 302                 }
 303                 if (argument.empty()) {
 304                         lyxerr.debug() << "Empty argument!" << endl;
 305                         // This can`t possibly be of any use
 306                         // so we`ll skip the dispatch.
 307                         return 0;
 308                 }
 309         } else
 310                 if (action == LFUN_SELFINSERT) {
 311                         argument = s_r[0];
 312                 }
 313
 314         bool tmp_sc = show_sc;
 315         show_sc = false;
 316         Dispatch(action, argument.c_str());
 317         show_sc = tmp_sc;
 318
 319         return 0;
 320 }
 321
 322
 323 LyXFunc::func_status LyXFunc::getStatus(int ac) const
 324 {
 325         kb_action action;
 326         func_status flag = LyXFunc::OK;
 327         string argument;
 328         Buffer * buf = owner->buffer();
 329
 330         if (lyxaction.isPseudoAction(ac))
 331                 action = lyxaction.retrieveActionArg(ac, argument);
 332         else
 333                 action = static_cast<kb_action>(ac);
 334
 335         if (action == LFUN_UNKNOWN_ACTION) {
 336                 setErrorMessage(N_("Unknown action"));
 337                 return LyXFunc::Unknown;
 338         }
 339
 340         // Check whether we need a buffer
 341         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 342                 // Yes we need a buffer, do we have one?
 343                 if (buf) {
 344                         // yes
 345                         // Can we use a readonly buffer?
 346                         if (buf->isReadonly() &&
 347                             !lyxaction.funcHasFlag(action,
 348                                                    LyXAction::ReadOnly)) {
 349                                 // no
 350                                 setErrorMessage(N_("Document is read-only"));
 351                                 flag |= LyXFunc::Disabled;
 352                                 return flag;
 353                         }
 354                 } else {
 355                         // no
 356                         setErrorMessage(N_("Command not allowed with"
 357                                            "out any document open"));
 358                         flag |= LyXFunc::Disabled;
 359                 }
 360         }
 361
 362         // I would really like to avoid having this switch and rather try to
 363         // encode this in the function itself.
 364         static bool noLaTeX = lyxrc.latex_command == "none";
 365         bool disable = false;
 366         switch (action) {
 367         case LFUN_PREVIEW:
 368                 disable = noLaTeX || lyxrc.view_dvi_command == "none";
 369                 break;
 370         case LFUN_PREVIEWPS:
 371                 disable = noLaTeX || lyxrc.view_ps_command == "none";
 372                 break;
 373         case LFUN_RUNLATEX:
 374         case LFUN_RUNDVIPS:
 375                 disable = noLaTeX;
 376                 break;
 377         case LFUN_MENUPRINT:
 378                 disable = noLaTeX || lyxrc.print_command == "none";
 379                 break;
 380         case LFUN_FAX:
 381                 disable = noLaTeX || lyxrc.fax_command == "none";
 382                 break;
 383         case LFUN_IMPORT:
 384                 if (argument == "latex" || argument == "noweb")
 385                         disable = lyxrc.relyx_command == "none";
 386                 else if (argument == "linuxdoc")
 387                         disable = lyxrc.linuxdoc_to_lyx_command == "none";
 388                 break;
 389         case LFUN_EXPORT:
 390                 if (argument == "latex")
 391                         disable = ! buf->isLatex();
 392                 else if (argument == "linuxdoc")
 393                         disable = ! buf->isLinuxDoc();
 394                 else if (argument == "docbook")
 395                         disable = ! buf->isDocBook();
 396                 else if (argument == "dvi" || argument == "postscript")
 397                         disable = noLaTeX;
 398                 else if (argument == "html")
 399                         disable = (! buf->isLatex()
 400                                    || lyxrc.html_command == "none");
 401                 else if (argument == "html-linuxdoc")
 402                         disable = (! buf->isLinuxDoc()
 403                                    || lyxrc.linuxdoc_to_html_command == "none");
 404                 else if (argument == "html-docbook")
 405                         disable = (! buf->isDocBook()
 406                                    || lyxrc.docbook_to_html_command == "none");
 407                 else if (argument == "custom")
 408                         disable = ! buf->isLatex();
 409                 break;
 410         case LFUN_UNDO:
 411                 disable = buf->undostack.empty();
 412                 break;
 413         case LFUN_REDO:
 414                 disable = buf->redostack.empty();
 415                 break;
 416         case LFUN_SPELLCHECK:
 417                 disable = lyxrc.isp_command == "none";
 418                 break;
 419         case LFUN_RUNCHKTEX:
 420                 disable = lyxrc.chktex_command == "none";
 421                 break;
 422         case LFUN_BUILDPROG:
 423                 disable = (lyxrc.literate_command == "none"
 424                            || ! buf->isLiterate());
 425 #ifndef NEW_TABULAR
 426         case LFUN_LAYOUT_TABLE:
 427                 disable = ! owner->view()->text->cursor.par()->table;
 428                 break;
 429 #endif
 430         case LFUN_VC_REGISTER:
 431                 disable = buf->lyxvc.inUse();
 432                 break;
 433         case LFUN_VC_CHECKIN:
 434                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
 435                 break;
 436         case LFUN_VC_CHECKOUT:
 437                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
 438                 break;
 439         case LFUN_VC_REVERT:
 440         case LFUN_VC_UNDO:
 441         case LFUN_VC_HISTORY:
 442                 disable = !buf->lyxvc.inUse();
 443                 break;
 444         default:
 445                 break;
 446         }
 447         if (disable)
 448                 flag |= LyXFunc::Disabled;
 449
 450         if (buf) {
 451                 func_status box = LyXFunc::ToggleOff;
 452                 LyXFont font = owner->view()->text->real_current_font;
 453                 switch (action) {
 454                 case LFUN_EMPH:
 455                         if (font.emph() == LyXFont::ON)
 456                                 box = LyXFunc::ToggleOn;
 457                         break;
 458                 case LFUN_NOUN:
 459                         if (font.noun() == LyXFont::ON)
 460                                 box = LyXFunc::ToggleOn;
 461                         break;
 462                 case LFUN_BOLD:
 463                         if (font.series() == LyXFont::BOLD_SERIES)
 464                                 box = LyXFunc::ToggleOn;
 465                         break;
 466                 case LFUN_TEX:
 467                         if (font.latex() == LyXFont::ON)
 468                                 box = LyXFunc::ToggleOn;
 469                         break;
 470                 default:
 471                         box = LyXFunc::OK;
 472                         break;
 473                 }
 474                 flag |= box;
 475         }
 476
 477         return flag;
 478 }
 479
 480
 481 string LyXFunc::Dispatch(string const & s)
 482 {
 483         // Split command string into command and argument
 484         string cmd, line = frontStrip(s);
 485         string arg = strip(frontStrip(split(line, cmd, ' ')));
 486
 487         return Dispatch(lyxaction.LookupFunc(cmd.c_str()), arg.c_str());
 488 }
 489
 490
 491 string LyXFunc::Dispatch(int ac,
 492                          char const * do_not_use_this_arg)
 493 {
 494         string argument;
 495         kb_action action;
 496
 497         // we have not done anything wrong yet.
 498         errorstat = false;
 499         dispatch_buffer.erase();
 500
 501         // if action is a pseudo-action, we need the real action
 502         if (lyxaction.isPseudoAction(ac)) {
 503                 string tmparg;
 504                 action = static_cast<kb_action>
 505                         (lyxaction.retrieveActionArg(ac, tmparg));
 506                 if (!tmparg.empty())
 507                         argument = tmparg;
 508         } else {
 509                 action = static_cast<kb_action>(ac);
 510                 if (do_not_use_this_arg)
 511                         argument = do_not_use_this_arg; // except here
 512         }
 513
 514         selection_possible = false;
 515
 516         if (owner->view()->available())
 517                 owner->view()->hideCursor();
 518
 519         // We cannot use this function here
 520         if (getStatus(action) & Disabled)
 521                 goto exit_with_message;
 522
 523         commandshortcut.erase();
 524
 525         if (lyxrc.display_shortcuts && show_sc) {
 526                 if (action != LFUN_SELFINSERT) {
 527                         // Put name of command and list of shortcuts
 528                         // for it in minibuffer
 529                         string comname = lyxaction.getActionName(action);
 530
 531                         int pseudoaction = action;
 532                         bool argsadded = false;
 533
 534                         if (!argument.empty()) {
 535                                 // If we have the command with argument,
 536                                 // this is better
 537                                 pseudoaction =
 538                                         lyxaction.searchActionArg(action,
 539                                                                   argument.c_str());
 540
 541                                 if (pseudoaction == -1) {
 542                                         pseudoaction = action;
 543                                 } else {
 544                                         comname += " " + argument;
 545                                         argsadded = true;
 546                                 }
 547                         }
 548
 549                         string shortcuts = toplevel_keymap->findbinding(pseudoaction);
 550
 551                         if (!shortcuts.empty()) {
 552                                 comname += ": " + shortcuts;
 553                         } else if (!argsadded) {
 554                                 comname += " " + argument;
 555                         }
 556
 557                         if (!comname.empty()) {
 558                                 comname = strip(comname);
 559                                 commandshortcut = "(" + comname + ')';
 560                                 owner->getMiniBuffer()->Set(commandshortcut);
 561                                 // Here we could even add a small pause,
 562                                 // to annoy the user and make him learn
 563                                 // the shortcuts.
 564                                 // No! That will just annoy, not teach
 565                                 // anything. The user will read the messages
 566                                 // if they are interested. (Asger)
 567                         }
 568                 }
 569         }
 570
 571         // If in math mode pass the control to
 572         // the math inset [asierra060396]
 573         if (owner->view()->available() &&
 574             owner->view()->the_locking_inset) {
 575                 UpdatableInset::RESULT result;
 576                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 577                                      (keyseq.length >= -1)))
 578                 {
 579                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
 580                                 argument = keyseq.getiso();
 581                         }
 582                         // Undo/Redo pre 0.13 is a bit tricky for insets.
 583                         if (action == LFUN_UNDO) {
 584                                 int slx, sly;
 585                                 UpdatableInset * inset =
 586                                         owner->view()->the_locking_inset;
 587                                 inset->GetCursorPos(owner->view(), slx, sly);
 588                                 owner->view()->unlockInset(inset);
 589                                 owner->view()->menuUndo();
 590                                 if (owner->view()->text->cursor.par()->
 591                                     IsInset(owner->view()->text->cursor.pos())) {
 592                                         inset = static_cast<UpdatableInset*>(
 593                                                 owner->view()->text->cursor.par()->
 594                                                 GetInset(owner->view()->text->
 595                                                          cursor.pos()));
 596                                 } else {
 597                                         inset = 0;
 598                                 }
 599                                 if (inset)
 600                                         inset->Edit(owner->view(),slx,sly,0);
 601                                 return string();
 602                         } else if (action == LFUN_REDO) {
 603                                 int slx, sly;
 604                                 UpdatableInset * inset = owner->view()->
 605                                         the_locking_inset;
 606                                 inset->GetCursorPos(owner->view(), slx, sly);
 607                                 owner->view()->unlockInset(inset);
 608                                 owner->view()->menuRedo();
 609                                 inset = static_cast<UpdatableInset*>(
 610                                         owner->view()->text->cursor.par()->
 611                                         GetInset(owner->view()->text->
 612                                                  cursor.pos()));
 613                                 if (inset)
 614                                         inset->Edit(owner->view(),slx,sly,0);
 615                                 return string();
 616                         } else if (((result=owner->view()->the_locking_inset->
 617                                    LocalDispatch(owner->view(), action,
 618                                                  argument)) ==
 619                                    UpdatableInset::DISPATCHED) ||
 620                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 621                                 return string();
 622                         else {
 623                                 setMessage(N_("Text mode"));
 624                                 switch(action) {
 625                                 case LFUN_UNKNOWN_ACTION:
 626                                 case LFUN_BREAKPARAGRAPH:
 627                                 case LFUN_BREAKLINE:
 628                                         owner->view()->text->CursorRight(owner->view());
 629                                         owner->view()->setState();
 630                                         owner->showState();
 631                                         break;
 632                                 case LFUN_RIGHT:
 633                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 634                                                 owner->view()->text->CursorRight(owner->view());
 635                                                 moveCursorUpdate(false);
 636                                                 owner->showState();
 637                                         }
 638                                         return string();
 639                                 case LFUN_LEFT:
 640                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 641                                                 owner->view()->text->CursorRight(owner->view());
 642                                                 moveCursorUpdate(false);
 643                                                 owner->showState();
 644                                         }
 645                                         return string();
 646                                 case LFUN_DOWN:
 647                                         owner->view()->text->CursorDown(owner->view());
 648                                         moveCursorUpdate(false);
 649                                         owner->showState();
 650                                         return string();
 651                                 default:
 652                                         break;
 653                                 }
 654                         }
 655                 }
 656         }
 657
 658         switch(action) {
 659                 // --- Misc -------------------------------------------
 660         case LFUN_WORDFINDFORWARD  :
 661         case LFUN_WORDFINDBACKWARD : {
 662                 static string last_search;
 663                 string searched_string;
 664
 665                 if (!argument.empty()) {
 666                         last_search = argument;
 667                         searched_string = argument;
 668                 } else {
 669                         searched_string = last_search;
 670                 }
 671
 672                 LyXText * ltCur = owner->view()->text ;
 673
 674                 if (!searched_string.empty() &&
 675                     ((action == LFUN_WORDFINDBACKWARD) ?
 676                      ltCur->SearchBackward(owner->view(), searched_string.c_str()) :
 677                      ltCur->SearchForward(owner->view(), searched_string.c_str()))) {
 678
 679                         // ??? What is that ???
 680                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 681
 682                         // ??? Needed ???
 683                         // clear the selection (if there is any)
 684                         owner->view()->toggleSelection();
 685                         owner->view()->text->ClearSelection();
 686
 687                         // Move cursor so that successive C-s 's will not stand in place.
 688                         if( action == LFUN_WORDFINDFORWARD )
 689                                 owner->view()->text->CursorRightOneWord(owner->view());
 690                         owner->view()->text->FinishUndo();
 691                         moveCursorUpdate(false);
 692
 693                         // ??? Needed ???
 694                         // set the new selection
 695                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
 696                         owner->view()->toggleSelection(false);
 697                 } else
 698                         LyXBell();
 699
 700                 // REMOVED : if (owner->view()->getWorkArea()->focus)
 701                 owner->view()->showCursor();
 702         }
 703         break;
 704
 705         case LFUN_PREFIX:
 706         {
 707                 if (owner->view()->available()) {
 708                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 709                 }
 710                 string buf;
 711                 keyseq.print(buf, true);
 712                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
 713         }
 714         break;
 715
 716         // --- Misc -------------------------------------------
 717         case LFUN_EXEC_COMMAND:
 718                 owner->getMiniBuffer()->ExecCommand();
 719                 break;
 720
 721         case LFUN_CANCEL:                   // RVDK_PATCH_5
 722                 keyseq.reset();
 723                 meta_fake_bit = 0;
 724                 if(owner->view()->available())
 725                         // cancel any selection
 726                         Dispatch(LFUN_MARK_OFF, 0);
 727                 setMessage(N_("Cancel"));
 728                 break;
 729
 730         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
 731         {
 732                 meta_fake_bit = Mod1Mask;
 733                 string buf;
 734                 keyseq.print(buf, true);
 735                 string res = string("M-") + buf;
 736                 setMessage(buf); // RVDK_PATCH_5
 737         }
 738         break;
 739
 740         case LFUN_READ_ONLY_TOGGLE:
 741                 if (owner->buffer()->lyxvc.inUse()) {
 742                         owner->buffer()->lyxvc.toggleReadOnly();
 743                 } else {
 744                         owner->buffer()->setReadonly(
 745                                 !owner->buffer()->isReadonly());
 746                 }
 747                 break;
 748
 749         case LFUN_CENTER: // this is center and redraw.
 750                 owner->view()->center();
 751                 break;
 752
 753         case LFUN_APPENDIX:
 754                 if (owner->view()->available()) {
 755                         owner->view()->text->toggleAppendix(owner->view());
 756                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 757                 }
 758                 break;
 759
 760                 // --- Menus -----------------------------------------------
 761         case LFUN_MENUNEW:
 762                 MenuNew(false);
 763                 break;
 764
 765         case LFUN_MENUNEWTMPLT:
 766                 MenuNew(true);
 767                 break;
 768
 769         case LFUN_MENUOPEN:
 770                 MenuOpen();
 771                 break;
 772
 773         case LFUN_CLOSEBUFFER:
 774                 CloseBuffer();
 775                 break;
 776
 777         case LFUN_MENUWRITE:
 778                 if (!owner->buffer()->isUnnamed()) {
 779                         owner->getMiniBuffer()->Set(_("Saving document"),
 780                                                     MakeDisplayPath(owner->buffer()->fileName()),
 781                                                     "...");
 782                         MenuWrite(owner->buffer());
 783                         //owner->getMiniBuffer()-> {
 784                         //      Set(_("Document saved as"),
 785                         //          MakeDisplayPath(owner->buffer()->fileName()));
 786                         //} else {
 787                         //owner->getMiniBuffer()->Set(_("Save failed!"));
 788                         //}
 789                 } else {
 790                         MenuWriteAs(owner->buffer());
 791                 }
 792                 break;
 793
 794         case LFUN_MENUWRITEAS:
 795                 MenuWriteAs(owner->buffer());
 796                 break;
 797
 798         case LFUN_MENURELOAD:
 799                 reloadBuffer();
 800                 break;
 801
 802         case LFUN_PREVIEW:
 803                 PreviewDVI(owner->buffer());
 804                 break;
 805
 806         case LFUN_PREVIEWPS:
 807                 PreviewPostscript(owner->buffer());
 808                 break;
 809
 810         case LFUN_RUNLATEX:
 811                 MenuRunLaTeX(owner->buffer());
 812                 break;
 813
 814         case LFUN_BUILDPROG:
 815                 MenuBuildProg(owner->buffer());
 816                 break;
 817
 818         case LFUN_RUNCHKTEX:
 819                 MenuRunChktex(owner->buffer());
 820                 break;
 821
 822         case LFUN_RUNDVIPS:
 823                 CreatePostscript(owner->buffer(), false);
 824                 break;
 825
 826         case LFUN_MENUPRINT:
 827                 owner->getDialogs()->showPrint();
 828                 break;
 829
 830         case LFUN_FAX:
 831                 MenuFax(owner->buffer());
 832                 break;
 833
 834         case LFUN_EXPORT:
 835                 MenuExport(owner->buffer(), argument);
 836                 break;
 837
 838         case LFUN_IMPORT:
 839                 doImport(argument);
 840                 break;
 841
 842         case LFUN_QUIT:
 843                 QuitLyX();
 844                 break;
 845
 846         case LFUN_TOCVIEW:
 847         case LFUN_LOFVIEW:
 848         case LFUN_LOTVIEW:
 849         case LFUN_LOAVIEW:
 850         {
 851                 Buffer::TocType type = Buffer::TOC_TOC;
 852                 if (action == LFUN_LOFVIEW)
 853                         type = Buffer::TOC_LOF;
 854                 else if (action == LFUN_LOTVIEW)
 855                         type = Buffer::TOC_LOT;
 856                 else if (action == LFUN_LOAVIEW)
 857                         type = Buffer::TOC_LOA;
 858                 fl_set_choice(fd_form_toc->toctype,type + 1);
 859                 TocUpdateCB(0, 0);
 860                 if (fd_form_toc->form_toc->visible) {
 861                         fl_raise_form(fd_form_toc->form_toc);
 862                 } else {
 863                         static int ow = -1, oh;
 864                         fl_show_form(fd_form_toc->form_toc,
 865                                      FL_PLACE_MOUSE |
 866                                      FL_FREE_SIZE, FL_FULLBORDER,
 867                                      _("Table of Contents"));
 868                         if (ow < 0) {
 869                                 ow = fd_form_toc->form_toc->w;
 870                                 oh = fd_form_toc->form_toc->h;
 871                         }
 872                         fl_set_form_minsize(fd_form_toc->form_toc, ow, oh);
 873                 }
 874                 break;
 875         }
 876         case LFUN_TOC_INSERT:
 877         {
 878                 Inset * new_inset = new InsetTOC(owner->buffer());
 879                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 880                         delete new_inset;
 881                 break;
 882         }
 883
 884         case LFUN_LOF_INSERT:
 885         {
 886                 Inset * new_inset = new InsetLOF(owner->buffer());
 887                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 888                         delete new_inset;
 889                 break;
 890         }
 891
 892         case LFUN_LOA_INSERT:
 893         {
 894                 Inset * new_inset = new InsetLOA(owner->buffer());
 895                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 896                         delete new_inset;
 897                 break;
 898         }
 899
 900         case LFUN_LOT_INSERT:
 901         {
 902                 Inset * new_inset = new InsetLOT(owner->buffer());
 903                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 904                         delete new_inset;
 905                 break;
 906         }
 907
 908         case LFUN_TABLE:
 909 #ifndef NEW_TABULAR
 910                 Table();
 911 #else
 912                 owner->getDialogs()->showTabularCreate();
 913 #endif
 914                 break;
 915
 916         case LFUN_FIGURE:
 917                 Figure();
 918                 break;
 919
 920         case LFUN_INSET_GRAPHICS:
 921         {
 922                 Inset * new_inset = new InsetGraphics;
 923                 if (!owner->view()->insertInset(new_inset))
 924                         delete new_inset;
 925                 break;
 926         }
 927
 928         case LFUN_AUTOSAVE:
 929                 AutoSave(owner->view());
 930                 break;
 931
 932         case LFUN_UNDO:
 933                 owner->view()->menuUndo();
 934                 break;
 935
 936         case LFUN_REDO:
 937                 owner->view()->menuRedo();
 938                 break;
 939
 940         case LFUN_MENUSEARCH:
 941         {
 942                 // Ok this is one _very_ bad solution, but I think that some
 943                 // of this will be rewritten as part of GUI indep anyway.
 944                 // Lgb
 945                 static LyXFindReplace FR_;
 946                 FR_.StartSearch(owner->view());
 947         }
 948         break;
 949
 950         case LFUN_PASTE:
 951                 owner->view()->paste();
 952                 owner->view()->setState();
 953                 break;
 954
 955         case LFUN_PASTESELECTION:
 956         {
 957                 bool asPara = false;
 958                 if (argument == "paragraph") asPara = true;
 959                 owner->view()->pasteClipboard(asPara);
 960         }
 961         break;
 962
 963         case LFUN_CUT:
 964                 owner->view()->cut();
 965                 break;
 966
 967         case LFUN_COPY:
 968                 owner->view()->copy();
 969                 break;
 970
 971         case LFUN_LAYOUT_COPY:
 972                 owner->view()->copyEnvironment();
 973                 break;
 974
 975         case LFUN_LAYOUT_PASTE:
 976                 owner->view()->pasteEnvironment();
 977                 owner->view()->setState();
 978                 break;
 979
 980         case LFUN_GOTOERROR:
 981                 owner->view()->gotoError();
 982                 break;
 983
 984         case LFUN_REMOVEERRORS:
 985                 if (owner->view()->removeAutoInsets()) {
 986                         owner->view()->redraw();
 987                         owner->view()->fitCursor();
 988                         //owner->view()->updateScrollbar();
 989                 }
 990                 break;
 991
 992         case LFUN_GOTONOTE:
 993                 owner->view()->gotoNote();
 994                 break;
 995
 996 #ifndef NEW_INSETS
 997         case LFUN_OPENSTUFF:
 998                 owner->view()->openStuff();
 999                 break;
1000 #endif
1001
1002         case LFUN_HYPHENATION:
1003                 owner->view()->hyphenationPoint();
1004                 break;
1005
1006         case LFUN_LDOTS:
1007                 owner->view()->ldots();
1008                 break;
1009
1010         case LFUN_END_OF_SENTENCE:
1011                 owner->view()->endOfSentenceDot();
1012                 break;
1013
1014         case LFUN_MENU_SEPARATOR:
1015                 owner->view()->menuSeparator();
1016                 break;
1017
1018         case LFUN_HFILL:
1019                 owner->view()->hfill();
1020                 break;
1021
1022         case LFUN_DEPTH:
1023                 changeDepth(owner->view(), 0);
1024                 break;
1025
1026         case LFUN_DEPTH_MIN:
1027                 changeDepth(owner->view(), -1);
1028                 break;
1029
1030         case LFUN_DEPTH_PLUS:
1031                 changeDepth(owner->view(), 1);
1032                 break;
1033
1034         case LFUN_FREE:
1035                 Free(owner->view());
1036                 owner->view()->setState();
1037                 owner->showState();
1038                 break;
1039
1040         case LFUN_TEX:
1041                 Tex(owner->view());
1042                 owner->view()->setState();
1043                 owner->showState();
1044                 break;
1045 #ifndef NEW_INSETS
1046         case LFUN_MELT:
1047                 Melt(owner->view());
1048                 break;
1049 #endif
1050         case LFUN_RECONFIGURE:
1051                 Reconfigure(owner->view());
1052                 break;
1053 #ifndef NEW_INSETS
1054         case LFUN_FOOTMELT:
1055                 if (owner->view()->available()
1056                     && !owner->view()->text->selection
1057                     && owner->view()->text->cursor.par()->footnoteflag
1058                     != LyXParagraph::NO_FOOTNOTE)
1059                         { // only melt footnotes with FOOTMELT, not margins etc
1060                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1061                                         Melt(owner->view());
1062                         }
1063                 else
1064                         Foot(owner->view());
1065                 owner->view()->setState();
1066                 break;
1067
1068         case LFUN_MARGINMELT:
1069                 if (owner->view()->available()
1070                     && !owner->view()->text->selection
1071                     && owner->view()->text->cursor.par()->footnoteflag
1072                     != LyXParagraph::NO_FOOTNOTE) {
1073                         // only melt margins
1074                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1075                                 Melt(owner->view());
1076                 } else
1077                         Margin(owner->view());
1078                 owner->view()->setState();
1079                 break;
1080 #endif
1081         case LFUN_HELP_COPYRIGHT:
1082                 owner->getDialogs()->showCopyright();
1083                 break;
1084
1085         case LFUN_HELP_CREDITS:
1086                 owner->getDialogs()->showCredits();
1087                 break;
1088
1089         case LFUN_HELP_OPEN: {
1090                 string arg = argument;
1091                 if (arg.empty()) {
1092                         setErrorMessage(N_("Missing argument"));
1093                         break;
1094                 }
1095                 ProhibitInput(owner->view());
1096                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1097                 if (fname.empty()) {
1098                         lyxerr << "LyX: unable to find documentation file `"
1099                                << arg << "'. Bad installation?" << endl;
1100                         AllowInput(owner->view());
1101                         break;
1102                 }
1103                 owner->getMiniBuffer()->Set(_("Opening help file"),
1104                                             MakeDisplayPath(fname),"...");
1105                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1106                 AllowInput(owner->view());
1107                 break;
1108         }
1109
1110         case LFUN_HELP_VERSION:
1111                 ProhibitInput(owner->view());
1112                 fl_show_message((string(_("LyX Version ")) + LYX_VERSION
1113                                  + _(" of ") + LYX_RELEASE).c_str(),
1114                                 (_("Library directory: ")
1115                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1116                                 (_("User directory: ")
1117                                  + MakeDisplayPath(user_lyxdir)).c_str());
1118                 AllowInput(owner->view());
1119                 break;
1120
1121                 // --- version control -------------------------------
1122         case LFUN_VC_REGISTER:
1123         {
1124                 if (!owner->buffer()->lyxvc.inUse())
1125                         owner->buffer()->lyxvc.registrer();
1126         }
1127         break;
1128
1129         case LFUN_VC_CHECKIN:
1130         {
1131                 if (owner->buffer()->lyxvc.inUse()
1132                     && !owner->buffer()->isReadonly())
1133                         owner->buffer()->lyxvc.checkIn();
1134         }
1135         break;
1136
1137         case LFUN_VC_CHECKOUT:
1138         {
1139                 if (owner->buffer()->lyxvc.inUse()
1140                     && owner->buffer()->isReadonly())
1141                         owner->buffer()->lyxvc.checkOut();
1142         }
1143         break;
1144
1145         case LFUN_VC_REVERT:
1146         {
1147                 owner->buffer()->lyxvc.revert();
1148         }
1149         break;
1150
1151         case LFUN_VC_UNDO:
1152         {
1153                 owner->buffer()->lyxvc.undoLast();
1154         }
1155         break;
1156
1157         case LFUN_VC_HISTORY:
1158         {
1159                 owner->buffer()->lyxvc.showLog();
1160                 break;
1161         }
1162
1163         // --- buffers ----------------------------------------
1164
1165         case LFUN_SWITCHBUFFER:
1166                 owner->view()->buffer(bufferlist.getBuffer(argument));
1167                 break;
1168
1169
1170         case LFUN_FILE_INSERT:
1171         {
1172                 MenuInsertLyXFile(argument);
1173         }
1174         break;
1175
1176         case LFUN_FILE_INSERT_ASCII:
1177         {
1178                 bool asPara = (argument == "paragraph");
1179                 InsertAsciiFile(owner->view(), string(), asPara);
1180         }
1181         break;
1182
1183         case LFUN_FILE_NEW:
1184         {
1185                 // servercmd: argument must be <file>:<template>
1186                 Buffer * tmpbuf = NewLyxFile(argument);
1187                 if (tmpbuf)
1188                         owner->view()->buffer(tmpbuf);
1189         }
1190         break;
1191
1192         case LFUN_FILE_OPEN:
1193                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1194                 break;
1195
1196         case LFUN_LATEX_LOG:
1197                 ShowLatexLog();
1198                 break;
1199
1200         case LFUN_LAYOUTNO:
1201         {
1202                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1203                 int sel = strToInt(argument);
1204                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1205
1206                 // Should this give a setMessage instead?
1207                 if (sel == 0)
1208                         return string(); // illegal argument
1209
1210                 --sel; // sel 1..., but layout 0...
1211
1212                 // Pretend we got the name instead.
1213                 Dispatch(int(LFUN_LAYOUT),
1214                          textclasslist.NameOfLayout(owner->view()
1215                                                     ->buffer()->params.textclass,
1216                                                     sel).c_str());
1217                 return string();
1218         }
1219
1220         case LFUN_LAYOUT:
1221         {
1222                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1223                                << argument << endl;
1224
1225                 // Derive layout number from given argument (string)
1226                 // and current buffer's textclass (number). */
1227                 LyXTextClassList::ClassList::size_type tclass =
1228                         owner->view()->buffer()->params.textclass;
1229                 pair <bool, LyXTextClass::size_type> layout =
1230                         textclasslist.NumberOfLayout(tclass, argument);
1231
1232                 // If the entry is obsolete, use the new one instead.
1233                 if (layout.first) {
1234                         string obs = textclasslist.Style(tclass,layout.second)
1235                               .obsoleted_by();
1236                         if (!obs.empty())
1237                                 layout =
1238                                   textclasslist.NumberOfLayout(tclass, obs);
1239                 }
1240
1241                 // see if we found the layout number:
1242                 if (!layout.first) {
1243                         setErrorMessage(string(N_("Layout ")) + argument +
1244                                         N_(" not known"));
1245                         break;
1246                 }
1247
1248                 if (current_layout != layout.second) {
1249                         owner->view()->hideCursor();
1250                         current_layout = layout.second;
1251                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1252                         owner->view()->text->
1253                                 SetLayout(owner->view(), layout.second);
1254                         owner->setLayout(layout.second);
1255                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1256                         owner->view()->setState();
1257                 }
1258         }
1259         break;
1260
1261         case LFUN_LAYOUT_DOCUMENT:
1262                 MenuLayoutDocument();
1263                 break;
1264
1265         case LFUN_LAYOUT_PARAGRAPH:
1266                 MenuLayoutParagraph();
1267                 break;
1268
1269         case LFUN_LAYOUT_CHARACTER:
1270                 MenuLayoutCharacter();
1271                 break;
1272
1273         case LFUN_LAYOUT_TABLE:
1274         {
1275                 int flag = 0;
1276                 if (argument == "true") flag = 1;
1277                 MenuLayoutTable(flag);
1278         }
1279         break;
1280
1281         case LFUN_LAYOUT_PAPER:
1282                 MenuLayoutPaper();
1283                 break;
1284
1285         case LFUN_LAYOUT_QUOTES:
1286                 MenuLayoutQuotes();
1287                 break;
1288
1289         case LFUN_LAYOUT_PREAMBLE:
1290                 MenuLayoutPreamble();
1291                 break;
1292
1293         case LFUN_LAYOUT_SAVE_DEFAULT:
1294                 MenuLayoutSave();
1295                 break;
1296
1297         case LFUN_DROP_LAYOUTS_CHOICE:
1298                 owner->getToolbar()->openLayoutList();
1299                 break;
1300
1301         case LFUN_LANGUAGE:
1302                 Lang(owner->view(), argument);
1303                 owner->view()->setState();
1304                 owner->showState();
1305                 break;
1306
1307         case LFUN_EMPH:
1308                 Emph(owner->view());
1309                 owner->showState();
1310                 break;
1311
1312         case LFUN_BOLD:
1313                 Bold(owner->view());
1314                 owner->showState();
1315                 break;
1316
1317         case LFUN_NOUN:
1318                 Noun(owner->view());
1319                 owner->showState();
1320                 break;
1321
1322         case LFUN_CODE:
1323                 Code(owner->view());
1324                 owner->showState();
1325                 break;
1326
1327         case LFUN_SANS:
1328                 Sans(owner->view());
1329                 owner->showState();
1330                 break;
1331
1332         case LFUN_ROMAN:
1333                 Roman(owner->view());
1334                 owner->showState();
1335                 break;
1336
1337         case LFUN_DEFAULT:
1338                 StyleReset(owner->view());
1339                 owner->showState();
1340                 break;
1341
1342         case LFUN_UNDERLINE:
1343                 Underline(owner->view());
1344                 owner->showState();
1345                 break;
1346
1347         case LFUN_FONT_SIZE:
1348                 FontSize(owner->view(), argument);
1349                 owner->showState();
1350                 break;
1351
1352         case LFUN_FONT_STATE:
1353                 setMessage(CurrentState(owner->view()));
1354                 break;
1355
1356         case LFUN_UPCASE_WORD:
1357                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1358                 owner->view()->text->ChangeWordCase(owner->view(),
1359                                                     LyXText::text_uppercase);
1360                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1361                 break;
1362
1363         case LFUN_LOWCASE_WORD:
1364                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1365                 owner->view()->text->ChangeWordCase(owner->view(),
1366                                                     LyXText::text_lowercase);
1367                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1368                 break;
1369
1370         case LFUN_CAPITALIZE_WORD:
1371                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1372                 owner->view()->text->ChangeWordCase(owner->view(),
1373                                                     LyXText::text_capitalization);
1374                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1375                 break;
1376
1377         case LFUN_INSERT_LABEL:
1378                 MenuInsertLabel(argument.c_str());
1379                 break;
1380
1381         case LFUN_INSERT_REF:
1382                 MenuInsertRef();
1383                 break;
1384
1385         case LFUN_REFTOGGLE:
1386         {
1387                 InsetRef * inset =
1388                         static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1389                 if (inset) {
1390                         inset->Toggle();
1391                         owner->view()->updateInset(inset, true);
1392                 } else {
1393                         setErrorMessage(N_("No cross-reference to toggle"));
1394                 }
1395         }
1396         break;
1397
1398         case LFUN_REFBACK:
1399         {
1400                 owner->view()->restorePosition();
1401         }
1402         break;
1403
1404         case LFUN_REFGOTO:
1405         {
1406                 string label(argument);
1407                 if (label.empty()) {
1408                         InsetRef * inset =
1409                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1410                         if (inset)
1411                                 label = inset->getContents();
1412                 }
1413
1414                 if (!label.empty()) {
1415                         owner->view()->savePosition();
1416                         if (!owner->view()->gotoLabel(label))
1417                                 WriteAlert(_("Error"),
1418                                            _("Couldn't find this label"),
1419                                            _("in current document."));
1420                 }
1421         }
1422         break;
1423
1424         case LFUN_MENU_OPEN_BY_NAME:
1425 #ifdef NEW_MENUBAR
1426                 owner->getMenubar()->openByName(argument);
1427 #else
1428                 owner->getMenus()->openByName(argument);
1429 #endif
1430                 break; // RVDK_PATCH_5
1431
1432         case LFUN_SPELLCHECK:
1433                 if (lyxrc.isp_command != "none")
1434                         ShowSpellChecker(owner->view());
1435                 break; // RVDK_PATCH_5
1436
1437                 // --- Cursor Movements -----------------------------
1438         case LFUN_RIGHT:
1439         {
1440                 LyXText * tmptext = owner->view()->text;
1441                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1442                 if(!tmptext->mark_set)
1443                         owner->view()->beforeChange();
1444                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1445                 if (is_rtl)
1446                         tmptext->CursorLeft(owner->view(), false);
1447                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1448                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1449                     == LyXParagraph::META_INSET
1450                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1451                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1452                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1453                         setMessage(tmpinset->EditMessage());
1454                         tmpinset->Edit(owner->view(), 0, 0, 0);
1455                         break;
1456                 }
1457                 if (!is_rtl)
1458                         tmptext->CursorRight(owner->view(), false);
1459                 owner->view()->text->FinishUndo();
1460                 moveCursorUpdate(false);
1461                 owner->showState();
1462         }
1463         break;
1464
1465         case LFUN_LEFT:
1466         {
1467                 // This is soooo ugly. Isn`t it possible to make
1468                 // it simpler? (Lgb)
1469                 LyXText * txt = owner->view()->text;
1470                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1471                 if(!txt->mark_set) owner->view()->beforeChange();
1472                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1473                 if (!is_rtl)
1474                         txt->CursorLeft(owner->view(), false);
1475                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1476                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1477                     == LyXParagraph::META_INSET
1478                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1479                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1480                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1481                         setMessage(tmpinset->EditMessage());
1482                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1483                                                     txt->cursor.par(),
1484                                                     txt->cursor.pos());
1485                         tmpinset->Edit(owner->view(),
1486                                        tmpinset->x() +
1487                                        tmpinset->width(owner->view(),font),
1488                                        tmpinset->descent(owner->view(),font),
1489                                        0);
1490                         break;
1491                 }
1492                 if  (is_rtl)
1493                         txt->CursorRight(owner->view(), false);
1494
1495                 owner->view()->text->FinishUndo();
1496                 moveCursorUpdate(false);
1497                 owner->showState();
1498         }
1499         break;
1500
1501         case LFUN_UP:
1502                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1503                 owner->view()->update(BufferView::UPDATE);
1504                 owner->view()->text->CursorUp(owner->view());
1505                 owner->view()->text->FinishUndo();
1506                 moveCursorUpdate(false);
1507                 owner->showState();
1508                 break;
1509
1510         case LFUN_DOWN:
1511                 if(!owner->view()->text->mark_set)
1512                         owner->view()->beforeChange();
1513                 owner->view()->update(BufferView::UPDATE);
1514                 owner->view()->text->CursorDown(owner->view());
1515                 owner->view()->text->FinishUndo();
1516                 moveCursorUpdate(false);
1517                 owner->showState();
1518                 break;
1519
1520         case LFUN_UP_PARAGRAPH:
1521                 if(!owner->view()->text->mark_set)
1522                         owner->view()->beforeChange();
1523                 owner->view()->update(BufferView::UPDATE);
1524                 owner->view()->text->CursorUpParagraph(owner->view());
1525                 owner->view()->text->FinishUndo();
1526                 moveCursorUpdate(false);
1527                 owner->showState();
1528                 break;
1529
1530         case LFUN_DOWN_PARAGRAPH:
1531                 if(!owner->view()->text->mark_set)
1532                         owner->view()->beforeChange();
1533                 owner->view()->update(BufferView::UPDATE);
1534                 owner->view()->text->CursorDownParagraph(owner->view());
1535                 owner->view()->text->FinishUndo();
1536                 moveCursorUpdate(false);
1537                 owner->showState();
1538                 break;
1539
1540         case LFUN_PRIOR:
1541                 if(!owner->view()->text->mark_set)
1542                         owner->view()->beforeChange();
1543                 owner->view()->update(BufferView::UPDATE);
1544                 owner->view()->cursorPrevious();
1545                 owner->view()->text->FinishUndo();
1546                 moveCursorUpdate(false);
1547                 owner->showState();
1548                 break;
1549
1550         case LFUN_NEXT:
1551                 if(!owner->view()->text->mark_set)
1552                         owner->view()->beforeChange();
1553                 owner->view()->update(BufferView::UPDATE);
1554                 owner->view()->cursorNext();
1555                 owner->view()->text->FinishUndo();
1556                 moveCursorUpdate(false);
1557                 owner->showState();
1558                 break;
1559
1560         case LFUN_HOME:
1561                 if(!owner->view()->text->mark_set)
1562                         owner->view()->beforeChange();
1563                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1564                 owner->view()->text->CursorHome(owner->view());
1565                 owner->view()->text->FinishUndo();
1566                 moveCursorUpdate(false);
1567                 owner->showState();
1568                 break;
1569
1570         case LFUN_END:
1571                 if(!owner->view()->text->mark_set)
1572                         owner->view()->beforeChange();
1573                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1574                 owner->view()->text->CursorEnd(owner->view());
1575                 owner->view()->text->FinishUndo();
1576                 moveCursorUpdate(false);
1577                 owner->showState();
1578                 break;
1579
1580         case LFUN_SHIFT_TAB:
1581         case LFUN_TAB:
1582                 if(!owner->view()->text->mark_set)
1583                         owner->view()->beforeChange();
1584                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1585                 owner->view()->text->CursorTab(owner->view());
1586                 owner->view()->text->FinishUndo();
1587                 moveCursorUpdate(false);
1588                 owner->showState();
1589                 break;
1590
1591         case LFUN_WORDRIGHT:
1592                 if(!owner->view()->text->mark_set)
1593                         owner->view()->beforeChange();
1594                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1595                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1596                         owner->view()->text->CursorLeftOneWord(owner->view());
1597                 else
1598                         owner->view()->text->CursorRightOneWord(owner->view());
1599                 owner->view()->text->FinishUndo();
1600                 moveCursorUpdate(false);
1601                 owner->showState();
1602                 break;
1603
1604         case LFUN_WORDLEFT:
1605                 if(!owner->view()->text->mark_set)
1606                         owner->view()->beforeChange();
1607                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1608                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1609                         owner->view()->text->CursorRightOneWord(owner->view());
1610                 else
1611                         owner->view()->text->CursorLeftOneWord(owner->view());
1612                 owner->view()->text->FinishUndo();
1613                 moveCursorUpdate(false);
1614                 owner->showState();
1615                 break;
1616
1617         case LFUN_BEGINNINGBUF:
1618                 if(!owner->view()->text->mark_set)
1619                         owner->view()->beforeChange();
1620                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1621                 owner->view()->text->CursorTop(owner->view());
1622                 owner->view()->text->FinishUndo();
1623                 moveCursorUpdate(false);
1624                 owner->showState();
1625                 break;
1626
1627         case LFUN_ENDBUF:
1628                 if(!owner->view()->text->mark_set)
1629                         owner->view()->beforeChange();
1630                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1631                 owner->view()->text->CursorBottom(owner->view());
1632                 owner->view()->text->FinishUndo();
1633                 moveCursorUpdate(false);
1634                 owner->showState();
1635                 break;
1636
1637
1638                 /* cursor selection ---------------------------- */
1639         case LFUN_RIGHTSEL:
1640                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1641                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1642                         owner->view()->text->CursorLeft(owner->view());
1643                 else
1644                         owner->view()->text->CursorRight(owner->view());
1645                 owner->view()->text->FinishUndo();
1646                 moveCursorUpdate(true);
1647                 owner->showState();
1648                 break;
1649
1650         case LFUN_LEFTSEL:
1651                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1652                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1653                         owner->view()->text->CursorRight(owner->view());
1654                 else
1655                         owner->view()->text->CursorLeft(owner->view());
1656                 owner->view()->text->FinishUndo();
1657                 moveCursorUpdate(true);
1658                 owner->showState();
1659                 break;
1660
1661         case LFUN_UPSEL:
1662                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1663                 owner->view()->text->CursorUp(owner->view());
1664                 owner->view()->text->FinishUndo();
1665                 moveCursorUpdate(true);
1666                 owner->showState();
1667                 break;
1668
1669         case LFUN_DOWNSEL:
1670                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1671                 owner->view()->text->CursorDown(owner->view());
1672                 owner->view()->text->FinishUndo();
1673                 moveCursorUpdate(true);
1674                 owner->showState();
1675                 break;
1676
1677         case LFUN_UP_PARAGRAPHSEL:
1678                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1679                 owner->view()->text->CursorUpParagraph(owner->view());
1680                 owner->view()->text->FinishUndo();
1681                 moveCursorUpdate(true);
1682                 owner->showState();
1683                 break;
1684
1685         case LFUN_DOWN_PARAGRAPHSEL:
1686                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1687                 owner->view()->text->CursorDownParagraph(owner->view());
1688                 owner->view()->text->FinishUndo();
1689                 moveCursorUpdate(true);
1690                 owner->showState();
1691                 break;
1692
1693         case LFUN_PRIORSEL:
1694                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1695                 owner->view()->cursorPrevious();
1696                 owner->view()->text->FinishUndo();
1697                 moveCursorUpdate(true);
1698                 owner->showState();
1699                 break;
1700
1701         case LFUN_NEXTSEL:
1702                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1703                 owner->view()->cursorNext();
1704                 owner->view()->text->FinishUndo();
1705                 moveCursorUpdate(true);
1706                 owner->showState();
1707                 break;
1708
1709         case LFUN_HOMESEL:
1710                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1711                 owner->view()->text->CursorHome(owner->view());
1712                 owner->view()->text->FinishUndo();
1713                 moveCursorUpdate(true);
1714                 owner->showState();
1715                 break;
1716
1717         case LFUN_ENDSEL:
1718                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1719                 owner->view()->text->CursorEnd(owner->view());
1720                 owner->view()->text->FinishUndo();
1721                 moveCursorUpdate(true);
1722                 owner->showState();
1723                 break;
1724
1725         case LFUN_WORDRIGHTSEL:
1726                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1727                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1728                         owner->view()->text->CursorLeftOneWord(owner->view());
1729                 else
1730                         owner->view()->text->CursorRightOneWord(owner->view());
1731                 owner->view()->text->FinishUndo();
1732                 moveCursorUpdate(true);
1733                 owner->showState();
1734                 break;
1735
1736         case LFUN_WORDLEFTSEL:
1737                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1738                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1739                         owner->view()->text->CursorRightOneWord(owner->view());
1740                 else
1741                         owner->view()->text->CursorLeftOneWord(owner->view());
1742                 owner->view()->text->FinishUndo();
1743                 moveCursorUpdate(true);
1744                 owner->showState();
1745                 break;
1746
1747         case LFUN_BEGINNINGBUFSEL:
1748                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1749                 owner->view()->text->CursorTop(owner->view());
1750                 owner->view()->text->FinishUndo();
1751                 moveCursorUpdate(true);
1752                 owner->showState();
1753                 break;
1754
1755         case LFUN_ENDBUFSEL:
1756                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1757                 owner->view()->text->CursorBottom(owner->view());
1758                 owner->view()->text->FinishUndo();
1759                 moveCursorUpdate(true);
1760                 owner->showState();
1761                 break;
1762
1763                 // --- text changing commands ------------------------
1764         case LFUN_BREAKLINE:
1765                 owner->view()->beforeChange();
1766                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1767                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1768                 moveCursorUpdate(false);
1769                 break;
1770
1771         case LFUN_PROTECTEDSPACE:
1772         {
1773                 LyXLayout const & style =
1774                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1775                                             owner->view()->text->cursor.par()->GetLayout());
1776
1777                 if (style.free_spacing) {
1778                         owner->view()->text->InsertChar(owner->view(), ' ');
1779                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1780                 } else {
1781                         owner->view()->protectedBlank();
1782                 }
1783                 moveCursorUpdate(false);
1784         }
1785         break;
1786
1787         case LFUN_SETMARK:
1788                 if(owner->view()->text->mark_set) {
1789                         owner->view()->beforeChange();
1790                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1791                         setMessage(N_("Mark removed"));
1792                 } else {
1793                         owner->view()->beforeChange();
1794                         owner->view()->text->mark_set = 1;
1795                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1796                         setMessage(N_("Mark set"));
1797                 }
1798                 owner->view()->text->sel_cursor =
1799                         owner->view()->text->cursor;
1800                 break;
1801
1802         case LFUN_DELETE:
1803                 if (!owner->view()->text->selection) {
1804                         owner->view()->text->Delete(owner->view());
1805                         owner->view()->text->sel_cursor =
1806                                 owner->view()->text->cursor;
1807                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1808                         // It is possible to make it a lot faster still
1809                         // just comment out the lone below...
1810                         owner->view()->showCursor();
1811                 } else {
1812                         owner->view()->cut();
1813                 }
1814                 moveCursorUpdate(false);
1815                 owner->showState();
1816                 owner->view()->setState();
1817                 break;
1818
1819         case LFUN_DELETE_SKIP:
1820         {
1821                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1822
1823                 LyXCursor cursor = owner->view()->text->cursor;
1824
1825                 if (!owner->view()->text->selection) {
1826                         if (cursor.pos() == cursor.par()->Last()) {
1827                                 owner->view()->text->CursorRight(owner->view());
1828                                 cursor = owner->view()->text->cursor;
1829                                 if (cursor.pos() == 0
1830                                     && !(cursor.par()->added_space_top
1831                                          == VSpace (VSpace::NONE))) {
1832                                         owner->view()->text->SetParagraph
1833                                                 (owner->view(),
1834                                                  cursor.par()->line_top,
1835                                                  cursor.par()->line_bottom,
1836                                                  cursor.par()->pagebreak_top,
1837                                                  cursor.par()->pagebreak_bottom,
1838                                                  VSpace(VSpace::NONE),
1839                                                  cursor.par()->added_space_bottom,
1840                                                  cursor.par()->align,
1841                                                  cursor.par()->labelwidthstring, 0);
1842                                         owner->view()->text->CursorLeft(owner->view());
1843                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1844                                 } else {
1845                                         owner->view()->text->CursorLeft(owner->view());
1846                                         owner->view()->text->Delete(owner->view());
1847                                         owner->view()->text->sel_cursor =
1848                                                 owner->view()->text->cursor;
1849                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1850                                 }
1851                         } else {
1852                                 owner->view()->text->Delete(owner->view());
1853                                 owner->view()->text->sel_cursor =
1854                                         owner->view()->text->cursor;
1855                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1856                         }
1857                 } else {
1858                         owner->view()->cut();
1859                 }
1860         }
1861         break;
1862
1863         /* -------> Delete word forward. */
1864         case LFUN_DELETE_WORD_FORWARD:
1865                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1866                 owner->view()->text->DeleteWordForward(owner->view());
1867                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1868                 moveCursorUpdate(false);
1869                 owner->showState();
1870                 break;
1871
1872                 /* -------> Delete word backward. */
1873         case LFUN_DELETE_WORD_BACKWARD:
1874                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1875                 owner->view()->text->DeleteWordBackward(owner->view());
1876                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1877                 moveCursorUpdate(false);
1878                 owner->showState();
1879                 break;
1880
1881                 /* -------> Kill to end of line. */
1882         case LFUN_DELETE_LINE_FORWARD:
1883                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1884                 owner->view()->text->DeleteLineForward(owner->view());
1885                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1886                 moveCursorUpdate(false);
1887                 break;
1888
1889                 /* -------> Set mark off. */
1890         case LFUN_MARK_OFF:
1891                 owner->view()->beforeChange();
1892                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1893                 owner->view()->text->sel_cursor =
1894                         owner->view()->text->cursor;
1895                 setMessage(N_("Mark off"));
1896                 break;
1897
1898                 /* -------> Set mark on. */
1899         case LFUN_MARK_ON:
1900                 owner->view()->beforeChange();
1901                 owner->view()->text->mark_set = 1;
1902                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1903                 owner->view()->text->sel_cursor =
1904                         owner->view()->text->cursor;
1905                 setMessage(N_("Mark on"));
1906                 break;
1907
1908         case LFUN_BACKSPACE:
1909         {
1910                 if (!owner->view()->text->selection) {
1911                         if (owner->getIntl()->getTrans()->backspace()) {
1912                                 owner->view()->text->Backspace(owner->view());
1913                                 owner->view()->text->sel_cursor =
1914                                         owner->view()->text->cursor;
1915                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1916                                 // It is possible to make it a lot faster still
1917                                 // just comment out the lone below...
1918                                 owner->view()->showCursor();
1919                         }
1920                 } else {
1921                         owner->view()->cut();
1922                 }
1923                 owner->showState();
1924                 owner->view()->setState();
1925         }
1926         break;
1927
1928         case LFUN_BACKSPACE_SKIP:
1929         {
1930                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1931
1932                 LyXCursor cursor = owner->view()->text->cursor;
1933
1934                 if (!owner->view()->text->selection) {
1935                         if (cursor.pos() == 0
1936                             && !(cursor.par()->added_space_top
1937                                  == VSpace (VSpace::NONE))) {
1938                                 owner->view()->text->SetParagraph
1939                                         (owner->view(),
1940                                          cursor.par()->line_top,
1941                                          cursor.par()->line_bottom,
1942                                          cursor.par()->pagebreak_top,
1943                                          cursor.par()->pagebreak_bottom,
1944                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1945                                          cursor.par()->align,
1946                                          cursor.par()->labelwidthstring, 0);
1947                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1948                         } else {
1949                                 owner->view()->text->Backspace(owner->view());
1950                                 owner->view()->text->sel_cursor
1951                                         = cursor;
1952                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1953                         }
1954                 } else
1955                         owner->view()->cut();
1956         }
1957         break;
1958
1959         case LFUN_BREAKPARAGRAPH:
1960         {
1961                 owner->view()->beforeChange();
1962                 owner->view()->text->BreakParagraph(owner->view(), 0);
1963                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1964                 owner->view()->text->sel_cursor =
1965                         owner->view()->text->cursor;
1966                 owner->view()->setState();
1967                 owner->showState();
1968                 break;
1969         }
1970
1971         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1972         {
1973                 owner->view()->beforeChange();
1974                 owner->view()->text->BreakParagraph(owner->view(), 1);
1975                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1976                 owner->view()->text->sel_cursor =
1977                         owner->view()->text->cursor;
1978                 owner->view()->setState();
1979                 owner->showState();
1980                 break;
1981         }
1982
1983         case LFUN_BREAKPARAGRAPH_SKIP:
1984         {
1985                 // When at the beginning of a paragraph, remove
1986                 // indentation and add a "defskip" at the top.
1987                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
1988
1989                 LyXCursor cursor = owner->view()->text->cursor;
1990
1991                 owner->view()->beforeChange();
1992                 if (cursor.pos() == 0) {
1993                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
1994                                 owner->view()->text->SetParagraph
1995                                         (owner->view(),
1996                                          cursor.par()->line_top,
1997                                          cursor.par()->line_bottom,
1998                                          cursor.par()->pagebreak_top,
1999                                          cursor.par()->pagebreak_bottom,
2000                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2001                                          cursor.par()->align,
2002                                          cursor.par()->labelwidthstring, 1);
2003                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2004                         }
2005                 }
2006                 else {
2007                         owner->view()->text->BreakParagraph(owner->view(), 0);
2008                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2009                 }
2010
2011                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2012                 owner->view()->text->sel_cursor = cursor;
2013                 owner->view()->setState();
2014                 owner->showState();
2015         }
2016         break;
2017
2018         case LFUN_PARAGRAPH_SPACING:
2019         {
2020                 LyXParagraph * par = owner->view()->text->cursor.par();
2021                 Spacing::Space cur_spacing = par->spacing.getSpace();
2022                 float cur_value = 1.0;
2023                 if (cur_spacing == Spacing::Other) {
2024                         cur_value = par->spacing.getValue();
2025                 }
2026
2027 #ifdef HAVE_SSTREAM
2028                 istringstream istr(argument);
2029 #else
2030                 istrstream istr(argument.c_str());
2031 #endif
2032                 string tmp;
2033                 istr >> tmp;
2034                 Spacing::Space new_spacing = cur_spacing;
2035                 float new_value = cur_value;
2036                 if (tmp.empty()) {
2037                         lyxerr << "Missing argument to `paragraph-spacing'"
2038                                << endl;
2039                 } else if (tmp == "single") {
2040                         new_spacing = Spacing::Single;
2041                 } else if (tmp == "onehalf") {
2042                         new_spacing = Spacing::Onehalf;
2043                 } else if (tmp == "double") {
2044                         new_spacing = Spacing::Double;
2045                 } else if (tmp == "other") {
2046                         new_spacing = Spacing::Other;
2047                         float tmpval = 0.0;
2048                         istr >> tmpval;
2049                         lyxerr << "new_value = " << tmpval << endl;
2050                         if (tmpval != 0.0)
2051                                 new_value = tmpval;
2052                 } else if (tmp == "default") {
2053                         new_spacing = Spacing::Default;
2054                 } else {
2055                         lyxerr << _("Unknown spacing argument: ")
2056                                << argument << endl;
2057                 }
2058                 if (cur_spacing != new_spacing || cur_value != new_value) {
2059                         par->spacing.set(new_spacing, new_value);
2060                         owner->view()->text->RedoParagraph(owner->view());
2061                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2062                 }
2063         }
2064         break;
2065
2066         case LFUN_QUOTE:
2067                 owner->view()->beforeChange();
2068                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2069                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2070                 moveCursorUpdate(false);
2071                 break;
2072
2073         case LFUN_HTMLURL:
2074         case LFUN_URL:
2075         {
2076                 InsetCommand * new_inset;
2077                 if (action == LFUN_HTMLURL)
2078                         new_inset = new InsetUrl("htmlurl", "", "");
2079                 else
2080                         new_inset = new InsetUrl("url", "", "");
2081                 if (owner->view()->insertInset(new_inset))
2082                         new_inset->Edit(owner->view(), 0, 0, 0);
2083                 else
2084                         delete new_inset;
2085         }
2086         break;
2087
2088         case LFUN_INSET_TEXT:
2089         {
2090                 InsetText * new_inset = new InsetText;
2091                 if (owner->view()->insertInset(new_inset))
2092                         new_inset->Edit(owner->view(), 0, 0, 0);
2093                 else
2094                         delete new_inset;
2095         }
2096         break;
2097
2098         case LFUN_INSET_ERT:
2099         {
2100                 InsetERT * new_inset = new InsetERT;
2101                 if (owner->view()->insertInset(new_inset))
2102                         new_inset->Edit(owner->view(), 0, 0, 0);
2103                 else
2104                         delete new_inset;
2105         }
2106         break;
2107
2108         case LFUN_INSET_EXTERNAL:
2109         {
2110                 InsetExternal * new_inset = new InsetExternal;
2111                 if (owner->view()->insertInset(new_inset))
2112                         new_inset->Edit(owner->view(), 0, 0, 0);
2113                 else
2114                         delete new_inset;
2115         }
2116         break;
2117
2118         case LFUN_INSET_FOOTNOTE:
2119         {
2120                 InsetFoot * new_inset = new InsetFoot;
2121                 if (owner->view()->insertInset(new_inset))
2122                         new_inset->Edit(owner->view(), 0, 0, 0);
2123                 else
2124                         delete new_inset;
2125         }
2126         break;
2127
2128         case LFUN_INSET_MARGINAL:
2129         {
2130                 InsetMarginal * new_inset = new InsetMarginal;
2131                 if (owner->view()->insertInset(new_inset))
2132                         new_inset->Edit(owner->view(), 0, 0, 0);
2133                 else
2134                         delete new_inset;
2135         }
2136         break;
2137
2138         case LFUN_INSET_MINIPAGE:
2139         {
2140                 InsetMinipage * new_inset = new InsetMinipage;
2141                 if (owner->view()->insertInset(new_inset))
2142                         new_inset->Edit(owner->view(), 0, 0, 0);
2143                 else
2144                         delete new_inset;
2145         }
2146         break;
2147
2148         case LFUN_INSET_FLOAT:
2149         {
2150                 // check if the float type exist
2151                 if (floatList.typeExist(argument)) {
2152                         InsetFloat * new_inset = new InsetFloat(argument);
2153                         if (owner->view()->insertInset(new_inset))
2154                                 new_inset->Edit(owner->view(), 0, 0, 0);
2155                         else
2156                                 delete new_inset;
2157                 } else {
2158                         lyxerr << "Non-existant float type: "
2159                                << argument << endl;
2160                 }
2161
2162         }
2163         break;
2164
2165         case LFUN_INSET_LIST:
2166         {
2167                 InsetList * new_inset = new InsetList;
2168                 if (owner->view()->insertInset(new_inset))
2169                         new_inset->Edit(owner->view(), 0, 0, 0);
2170                 else
2171                         delete new_inset;
2172         }
2173         break;
2174
2175         case LFUN_INSET_THEOREM:
2176         {
2177                 InsetTheorem * new_inset = new InsetTheorem;
2178                 if (owner->view()->insertInset(new_inset))
2179                         new_inset->Edit(owner->view(), 0, 0, 0);
2180                 else
2181                         delete new_inset;
2182         }
2183         break;
2184
2185         case LFUN_INSET_CAPTION:
2186         {
2187                 // Do we have a locking inset...
2188                 if (owner->view()->the_locking_inset) {
2189                         lyxerr << "Locking inset code: "
2190                                << static_cast<int>(owner->view()->the_locking_inset->LyxCode());
2191                         InsetCaption * new_inset = new InsetCaption;
2192                         new_inset->setOwner(owner->view()->the_locking_inset);
2193                         new_inset->SetAutoBreakRows(true);
2194                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2195                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2196                         if (owner->view()->insertInset(new_inset))
2197                                 new_inset->Edit(owner->view(), 0, 0, 0);
2198                         else
2199                                 delete new_inset;
2200                 }
2201         }
2202         break;
2203
2204         case LFUN_INSET_TABULAR:
2205         {
2206                 int r = 2, c = 2;
2207                 if (!argument.empty())
2208                         sscanf(argument.c_str(),"%d%d", &r, &c);
2209                 InsetTabular * new_inset =
2210                         new InsetTabular(owner->buffer(), r, c);
2211                 if (owner->view()->insertInset(new_inset))
2212                         new_inset->Edit(owner->view(), 0, 0, 0);
2213                 else
2214                         delete new_inset;
2215         }
2216         break;
2217
2218         // --- lyxserver commands ----------------------------
2219
2220         case LFUN_CHARATCURSOR:
2221         {
2222                 LyXParagraph::size_type pos =
2223                         owner->view()->text->cursor.pos();
2224                 if(pos < owner->view()->text->cursor.par()->size())
2225                         //dispatch_buffer = owner->view()->text->
2226                         //      cursor.par()->text[pos];
2227                         dispatch_buffer =
2228                                 owner->view()->text->
2229                                 cursor.par()->GetChar(pos);
2230                 else
2231                         dispatch_buffer = "EOF";
2232         }
2233         break;
2234
2235         case LFUN_GETXY:
2236                 dispatch_buffer =
2237                         tostr(owner->view()->text->cursor.x()) + ' '
2238                         + tostr(owner->view()->text->cursor.y());
2239                 break;
2240
2241         case LFUN_SETXY:
2242         {
2243                 int  x;
2244                 long y;
2245                 sscanf(argument.c_str(), " %d %ld", &x, &y);
2246                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2247         }
2248         break;
2249
2250         case LFUN_GETLAYOUT:
2251                 dispatch_buffer =
2252                         tostr(owner->view()->text->cursor.par()->layout);
2253                 break;
2254
2255         case LFUN_GETFONT:
2256         {
2257                 LyXFont & font = owner->view()->text->current_font;
2258                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2259                         dispatch_buffer = 'E';
2260                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2261                         dispatch_buffer = 'N';
2262                 else
2263                         dispatch_buffer = '0';
2264
2265         }
2266         break;
2267
2268         case LFUN_GETLATEX:
2269         {
2270                 LyXFont & font = owner->view()->text->current_font;
2271                 if(font.latex() == LyXFont::ON)
2272                         dispatch_buffer = 'L';
2273                 else
2274                         dispatch_buffer = '0';
2275         }
2276         break;
2277
2278         case LFUN_GETNAME:
2279                 setMessage(owner->buffer()->fileName());
2280                 lyxerr.debug() << "FNAME["
2281                                << owner->buffer()->fileName()
2282                                << "] " << endl;
2283                 break;
2284
2285         case LFUN_NOTIFY:
2286         {
2287                 string buf;
2288                 keyseq.print(buf);
2289                 dispatch_buffer = buf;
2290                 lyxserver->notifyClient(dispatch_buffer);
2291         }
2292         break;
2293
2294         case LFUN_GOTOFILEROW:
2295         {
2296                 char file_name[100];
2297                 int  row;
2298                 sscanf(argument.c_str(), " %s %d", file_name, &row);
2299
2300                 // Must replace extension of the file to be .lyx and get full path
2301                 string s = ChangeExtension(string(file_name), ".lyx");
2302
2303                 // Either change buffer or load the file
2304                 if (bufferlist.exists(s))
2305                         owner->view()->buffer(bufferlist.getBuffer(s));
2306                 else
2307                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2308
2309                 // Set the cursor
2310                 owner->view()->setCursorFromRow(row);
2311
2312                 // Recenter screen
2313                 owner->view()->center();
2314         }
2315         break;
2316
2317         case LFUN_APROPOS:
2318         case LFUN_GETTIP:
2319         {
2320                 int qa = lyxaction.LookupFunc(argument.c_str());
2321                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2322         }
2323         break;
2324
2325         // --- accented characters ---------------------------
2326
2327         case LFUN_UMLAUT:
2328         case LFUN_CIRCUMFLEX:
2329         case LFUN_GRAVE:
2330         case LFUN_ACUTE:
2331         case LFUN_TILDE:
2332         case LFUN_CEDILLA:
2333         case LFUN_MACRON:
2334         case LFUN_DOT:
2335         case LFUN_UNDERDOT:
2336         case LFUN_UNDERBAR:
2337         case LFUN_CARON:
2338         case LFUN_SPECIAL_CARON:
2339         case LFUN_BREVE:
2340         case LFUN_TIE:
2341         case LFUN_HUNG_UMLAUT:
2342         case LFUN_CIRCLE:
2343         case LFUN_OGONEK:
2344         {
2345                 char c = 0;
2346
2347                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2348                         c = keyseq.getiso();
2349
2350                 owner->getIntl()->getTrans()->
2351                         deadkey(c, get_accent(action).accent,
2352                                 owner->view()->text);
2353
2354                 // Need to reset, in case the minibuffer calls these
2355                 // actions
2356                 keyseq.reset();
2357                 keyseq.length = 0;
2358
2359                 // copied verbatim from do_accent_char
2360                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2361
2362                 owner->view()->text->sel_cursor =
2363                         owner->view()->text->cursor;
2364         }
2365         break;
2366
2367         // --- toolbar ----------------------------------
2368         case LFUN_PUSH_TOOLBAR:
2369         {
2370                 int nth = strToInt(argument);
2371                 if (nth <= 0) {
2372                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2373                 } else {
2374                         owner->getToolbar()->push(nth);
2375                 }
2376         }
2377         break;
2378
2379         case LFUN_ADD_TO_TOOLBAR:
2380         {
2381                 if (lyxerr.debugging(Debug::GUI)) {
2382                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2383                                 "argument = `" << argument << '\'' << endl;
2384                 }
2385                 string tmp(argument);
2386                 //lyxerr <<string("Argument: ") + argument);
2387                 //lyxerr <<string("Tmp     : ") + tmp);
2388                 if (tmp.empty()) {
2389                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2390                 } else {
2391                         owner->getToolbar()->add(argument, false);
2392                         owner->getToolbar()->set();
2393                 }
2394         }
2395         break;
2396
2397         // --- insert characters ----------------------------------------
2398
2399         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2400
2401         // Greek mode
2402         case LFUN_GREEK:
2403         {
2404                 if (!greek_kb_flag) {
2405                         greek_kb_flag = 1;
2406                         setMessage(N_("Math greek mode on"));
2407                 } else
2408                         greek_kb_flag = 0;
2409         }
2410         break;
2411
2412         // Greek keyboard
2413         case LFUN_GREEK_TOGGLE:
2414         {
2415                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2416                 if (greek_kb_flag) {
2417                         setMessage(N_("Math greek keyboard on"));
2418                 } else {
2419                         setMessage(N_("Math greek keyboard off"));
2420                 }
2421         }
2422         break;
2423
2424         case LFUN_MATH_DELIM:
2425         case LFUN_INSERT_MATRIX:
2426         {
2427                 if (owner->view()->available()) {
2428                         owner->view()->
2429                                 open_new_inset(new InsetFormula(false));
2430                         owner->view()
2431                                 ->the_locking_inset
2432                                 ->LocalDispatch(owner->view(),
2433                                                 action,
2434                                                 argument);
2435                 }
2436         }
2437         break;
2438
2439         case LFUN_INSERT_MATH:
2440         {
2441                 math_insert_symbol(argument.c_str());
2442         }
2443         break;
2444
2445         case LFUN_MATH_DISPLAY:
2446         {
2447                 if (owner->view()->available())
2448                         owner->view()->open_new_inset(new InsetFormula(true));
2449                 break;
2450         }
2451
2452         case LFUN_MATH_MACRO:
2453         {
2454                 if (owner->view()->available()) {
2455                         string s(argument);
2456                         if (s.empty())
2457                                 setErrorMessage(N_("Missing argument"));
2458                         else {
2459                                 string s1 = token(s, ' ', 1);
2460                                 int na = s1.empty() ? 0: atoi(s1.c_str());
2461                                 owner->view()->
2462                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2463                         }
2464                 }
2465         }
2466         break;
2467
2468         case LFUN_MATH_MODE:   // Open or create a math inset
2469         {
2470                 if (owner->view()->available())
2471                         owner->view()->open_new_inset(new InsetFormula);
2472                 setMessage(N_("Math editor mode"));
2473         }
2474         break;
2475
2476         case LFUN_MATH_NUMBER:
2477         case LFUN_MATH_LIMITS:
2478         {
2479                 setErrorMessage(N_("This is only allowed in math mode!"));
2480
2481         }
2482         break;
2483
2484         case LFUN_MATH_PANEL:
2485         {
2486                 show_symbols_form(this);
2487         }
2488         break;
2489
2490         case LFUN_CREATE_CITATION:
2491         {
2492                 owner->getDialogs()->createCitation( argument );
2493         }
2494         break;
2495
2496         case LFUN_INSERT_CITATION:
2497         {
2498                 string keys = token(argument, '|', 0);
2499                 string text = token(argument, '|', 1);
2500
2501                 InsetCitation * inset = new InsetCitation( keys, text );
2502                 if (!owner->view()->insertInset(inset))
2503                         delete inset;
2504                 else
2505                         owner->view()->updateInset( inset, true );
2506         }
2507         break;
2508
2509         case LFUN_INSERT_BIBTEX:
2510         {
2511                 // ale970405+lasgoutt970425
2512                 // The argument can be up to two tokens separated
2513                 // by a space. The first one is the bibstyle.
2514                 string lsarg(argument);
2515                 string bibstyle = token(lsarg, ' ', 1);
2516                 if (bibstyle.empty())
2517                         bibstyle = "plain";
2518                 InsetBibtex * new_inset
2519                         = new InsetBibtex(token(lsarg, ' ', 0),
2520                                           bibstyle,
2521                                           owner->buffer());
2522
2523                 if (owner->view()->insertInset(new_inset)) {
2524                         if (lsarg.empty())
2525                                 new_inset->Edit(owner->view(), 0, 0, 0);
2526                 } else
2527                         delete new_inset;
2528         }
2529         break;
2530
2531         // BibTeX data bases
2532         case LFUN_BIBDB_ADD:
2533         {
2534                 InsetBibtex * inset =
2535                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2536                 if (inset) {
2537                         inset->addDatabase(argument);
2538                 }
2539         }
2540         break;
2541
2542         case LFUN_BIBDB_DEL:
2543         {
2544                 InsetBibtex * inset =
2545                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2546                 if (inset) {
2547                         inset->delDatabase(argument);
2548                 }
2549         }
2550         break;
2551
2552         case LFUN_BIBTEX_STYLE:
2553         {
2554                 InsetBibtex * inset =
2555                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2556                 if (inset) {
2557                         inset->setOptions(argument);
2558                 }
2559         }
2560         break;
2561
2562         case LFUN_INDEX_INSERT:
2563         case LFUN_INDEX_INSERT_LAST:
2564         {
2565                 // Can't do that at the beginning of a paragraph.
2566                 if (owner->view()->text->cursor.pos() - 1 < 0)
2567                         break;
2568
2569                 InsetIndex * new_inset = new InsetIndex();
2570                 if (!argument.empty()) {
2571                         string lsarg(argument);
2572                         new_inset->setContents(lsarg);
2573                         if (!owner->view()->insertInset(new_inset))
2574                                 delete new_inset;
2575                 } else {
2576                         //reh 98/09/21
2577                         //get the current word for an argument
2578                         LyXParagraph::size_type lastpos =
2579                                 owner->view()->text->cursor.pos() - 1;
2580                         // Get the current word. note that this must be done
2581                         // before inserting the inset, or the inset will
2582                         // break the word
2583                         string curstring(owner->view()
2584                                          ->text->cursor.par()->GetWord(lastpos));
2585
2586                         //make the new inset and write the current word into it
2587                         InsetIndex * new_inset = new InsetIndex();
2588
2589                         new_inset->setContents(curstring);
2590
2591                         //don't edit it if the call was to INSERT_LAST
2592                         if(action != LFUN_INDEX_INSERT_LAST) {
2593                                 new_inset->Edit(owner->view(), 0, 0, 0);
2594                         } else {
2595                                 //it looks blank on the screen unless
2596                                 //we do  something.  put it here.
2597
2598                                 // move the cursor to the returned value of lastpos
2599                                 // but only for the auto-insert
2600                                 owner->view()->text->cursor.pos(lastpos);
2601                         }
2602
2603                         //put the new inset into the buffer.
2604                         // there should be some way of knowing the user
2605                         //cancelled & avoiding this, but i don't know how
2606                         if (!owner->view()->insertInset(new_inset))
2607                                 delete new_inset;
2608                 }
2609         }
2610         break;
2611
2612         case LFUN_INDEX_PRINT:
2613         {
2614                 Inset * new_inset = new InsetPrintIndex(owner->buffer());
2615                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2616                         delete new_inset;
2617         }
2618         break;
2619
2620         case LFUN_PARENTINSERT:
2621         {
2622                 lyxerr << "arg " << argument << endl;
2623                 Inset * new_inset = new InsetParent(argument, owner->buffer());
2624                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2625                         delete new_inset;
2626         }
2627         break;
2628
2629         case LFUN_CHILDINSERT:
2630         {
2631                 Inset * new_inset = new InsetInclude(argument,
2632                                                      owner->buffer());
2633                 if (owner->view()->insertInset(new_inset, "Standard", true))
2634                         new_inset->Edit(owner->view(), 0, 0, 0);
2635                 else
2636                         delete new_inset;
2637         }
2638         break;
2639
2640         case LFUN_CHILDOPEN:
2641         {
2642                 string filename =
2643                         MakeAbsPath(argument,
2644                                     OnlyPath(owner->buffer()->fileName()));
2645                 setMessage(N_("Opening child document ") +
2646                            MakeDisplayPath(filename) + "...");
2647                 owner->view()->savePosition();
2648                 if (bufferlist.exists(filename))
2649                         owner->view()->buffer(bufferlist.getBuffer(filename));
2650                 else
2651                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2652         }
2653         break;
2654
2655         case LFUN_INSERT_NOTE:
2656                 owner->view()->insertNote();
2657                 break;
2658 #ifndef NEW_INSETS
2659         case LFUN_INSERTFOOTNOTE:
2660         {
2661                 LyXParagraph::footnote_kind kind;
2662                 if (argument == "footnote")
2663                         { kind = LyXParagraph::FOOTNOTE; }
2664                 else if (argument == "margin")
2665                         { kind = LyXParagraph::MARGIN; }
2666                 else if (argument == "figure")
2667                         { kind = LyXParagraph::FIG; }
2668                 else if (argument == "table")
2669                         { kind = LyXParagraph::TAB; }
2670                 else if (argument == "wide-fig")
2671                         { kind = LyXParagraph::WIDE_FIG; }
2672                 else if (argument == "wide-tab")
2673                         { kind = LyXParagraph::WIDE_TAB; }
2674                 else if (argument == "algorithm")
2675                         { kind = LyXParagraph::ALGORITHM; }
2676                 else {
2677                         setErrorMessage(N_("Unknown kind of footnote"));
2678                         break;
2679                 }
2680                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2681                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2682                 owner->view()->setState();
2683         }
2684         break;
2685 #endif
2686         case LFUN_BUFFERBULLETSSELECT:
2687                 bulletForm();
2688                 break;
2689
2690         case LFUN_TOGGLECURSORFOLLOW:
2691                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2692                 break;
2693
2694         case LFUN_KMAP_OFF:             // keymap off
2695                 owner->getIntl()->KeyMapOn(false);
2696                 break;
2697
2698         case LFUN_KMAP_PRIM:    // primary keymap
2699                 owner->getIntl()->KeyMapPrim();
2700                 break;
2701
2702         case LFUN_KMAP_SEC:             // secondary keymap
2703                 owner->getIntl()->KeyMapSec();
2704                 break;
2705
2706         case LFUN_KMAP_TOGGLE:  // toggle keymap
2707                 owner->getIntl()->ToggleKeyMap();
2708                 break;
2709
2710         case LFUN_SELFINSERT:
2711         {
2712                 for (string::size_type i = 0; i < argument.length(); ++i) {
2713                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2714                         // This needs to be in the loop, or else we
2715                         // won't break lines correctly. (Asger)
2716                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2717                 }
2718                 owner->view()->text->sel_cursor =
2719                         owner->view()->text->cursor;
2720                 moveCursorUpdate(false);
2721         }
2722         break;
2723
2724         case LFUN_SEQUENCE:
2725         {
2726                 // argument contains ';'-terminated commands
2727                 while (argument.find(';') != string::npos) {
2728                         string first;
2729                         argument = split(argument, first, ';');
2730                         Dispatch(first);
2731                 }
2732         }
2733         break;
2734
2735         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2736         {
2737                 struct tm * now_tm;
2738
2739                 time_t now_time_t = time(NULL);
2740                 now_tm = localtime(&now_time_t);
2741                 setlocale(LC_TIME, "");
2742                 string arg;
2743                 if (!argument.empty())
2744                         arg = argument;
2745                 else
2746                         arg = lyxrc.date_insert_format;
2747                 char datetmp[32];
2748                 int datetmp_len = strftime(datetmp, 32, arg.c_str(), now_tm);
2749                 for (int i = 0; i < datetmp_len; i++) {
2750                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2751                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2752                 }
2753
2754                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2755                 moveCursorUpdate(false);
2756         }
2757         break;
2758
2759         case LFUN_SAVEPREFERENCES:
2760         {
2761                 Path p(user_lyxdir);
2762                 lyxrc.write("preferences");
2763         }
2764         break;
2765
2766         case LFUN_SET_COLOR:
2767         {
2768                 string lyx_name, x11_name;
2769                 x11_name = split(argument, lyx_name, ' ');
2770                 if (lyx_name.empty() || x11_name.empty()) {
2771                         LyXBell();
2772                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2773                                                 " <x11_name>"));
2774                         break;
2775                         }
2776
2777                 if (!lcolor.setColor(lyx_name, x11_name)) {
2778                         static string err1 (N_("Set-color \""));
2779                         static string err2 (N_("\" failed - color is undefined "
2780                                                 "or may not be redefined"));
2781                         LyXBell();
2782                         setErrorMessage(err1 + lyx_name + err2);
2783                         break;
2784                 }
2785                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2786                 owner->view()->redraw();
2787                 break;
2788         }
2789
2790         case LFUN_UNKNOWN_ACTION:
2791         {
2792                 if(!owner->buffer()) {
2793                         LyXBell();
2794                         setErrorMessage(N_("No document open"));
2795                         break;
2796                 }
2797
2798                 if (owner->buffer()->isReadonly()) {
2799                         LyXBell();
2800                         setErrorMessage(N_("Document is read only"));
2801                         break;
2802                 }
2803
2804                 if (!argument.empty()) {
2805
2806                         /* Automatically delete the currently selected
2807                          * text and replace it with what is being
2808                          * typed in now. Depends on lyxrc settings
2809                          * "auto_region_delete", which defaults to
2810                          * true (on). */
2811
2812                         if ( lyxrc.auto_region_delete ) {
2813                                 if (owner->view()->text->selection){
2814                                         owner->view()->text->CutSelection(owner->view(), false);
2815                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2816                                 }
2817                         }
2818
2819                         owner->view()->beforeChange();
2820
2821                         for (string::size_type i = 0;
2822                              i < argument.length(); ++i) {
2823                                 if (greek_kb_flag) {
2824                                         if (!math_insert_greek(argument[i]))
2825                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2826                                 } else
2827                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2828                         }
2829
2830                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2831
2832                         owner->view()->text->sel_cursor =
2833                                 owner->view()->text->cursor;
2834                         moveCursorUpdate(false);
2835                         return string();
2836                 } else {
2837                         // why is an "Unknown action" with empty
2838                         // argument even dispatched in the first
2839                         // place? I`ll probably change that. (Lgb)
2840                         LyXBell();
2841                         setErrorMessage(N_("Unknown action"));
2842                 }
2843                 break;
2844         default:
2845                 lyxerr << "A truly unknown func!" << endl;
2846                 break;
2847         }
2848         } // end of switch
2849   exit_with_message:
2850
2851         string res = getMessage();
2852
2853         if (res.empty()) {
2854                 if (!commandshortcut.empty()) {
2855                         string newbuf = owner->getMiniBuffer()->GetText();
2856                         if (newbuf != commandshortcut) {
2857                                 owner->getMiniBuffer()->Set(newbuf
2858                                                             + " " +
2859                                                             commandshortcut);
2860                         }
2861                 }
2862         } else {
2863                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
2864                                             + " " + commandshortcut);
2865         }
2866
2867         return res;
2868 }
2869
2870
2871 void LyXFunc::setupLocalKeymap()
2872 {
2873         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2874         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2875 }
2876
2877
2878 void LyXFunc::MenuNew(bool fromTemplate)
2879 {
2880         string fname, initpath = lyxrc.document_path;
2881         LyXFileDlg fileDlg;
2882
2883         if (owner->view()->available()) {
2884                 string trypath = owner->buffer()->filepath;
2885                 // If directory is writeable, use this as default.
2886                 if (IsDirWriteable(trypath) == 1)
2887                         initpath = trypath;
2888         }
2889
2890 #ifdef NEW_WITH_FILENAME
2891         ProhibitInput(owner->view());
2892         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2893         fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
2894         fname = fileDlg.Select(_("Enter Filename for new document"),
2895                                initpath, "*.lyx", _("newfile"));
2896         AllowInput(owner->view());
2897
2898         if (fname.empty()) {
2899                 owner->getMiniBuffer()->Set(_("Canceled."));
2900                 lyxerr.debug() << "New Document Cancelled." << endl;
2901                 return;
2902         }
2903
2904         // get absolute path of file and make sure the filename ends
2905         // with .lyx
2906         string s = MakeAbsPath(fname);
2907         if (!IsLyXFilename(s))
2908                 s += ".lyx";
2909
2910         // Check if the document already is open
2911         if (bufferlist.exists(s)) {
2912                 switch(AskConfirmation(_("Document is already open:"),
2913                                        MakeDisplayPath(s, 50),
2914                                        _("Do you want to close that document now?\n"
2915                                          "('No' will just switch to the open version)")))
2916                         {
2917                         case 1: // Yes: close the document
2918                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
2919                                 // If close is canceled, we cancel here too.
2920                                         return;
2921                                 break;
2922                         case 2: // No: switch to the open document
2923                                 owner->view()->buffer(bufferlist.getBuffer(s));
2924                                 return;
2925                         case 3: // Cancel: Do nothing
2926                                 owner->getMiniBuffer()->Set(_("Canceled."));
2927                                 return;
2928                         }
2929         }
2930
2931         // Check whether the file already exists
2932         if (IsLyXFilename(s)) {
2933                 FileInfo fi(s);
2934                 if (fi.readable() &&
2935                     AskQuestion(_("File already exists:"),
2936                                 MakeDisplayPath(s, 50),
2937                                 _("Do you want to open the document?"))) {
2938                         // loads document
2939                         owner->getMiniBuffer()->Set(_("Opening document"),
2940                                                     MakeDisplayPath(s), "...");
2941                         XFlush(fl_display);
2942                         owner->view()->buffer(
2943                                 bufferlist.loadLyXFile(s));
2944                         owner->getMiniBuffer()->Set(_("Document"),
2945                                                     MakeDisplayPath(s),
2946                                                     _("opened."));
2947                         return;
2948                 }
2949         }
2950 #else
2951         static int newfile_number = 0;
2952         string s = "/lyx/dummy/dirname/newfile ["+tostr(++newfile_number)+"]";
2953         FileInfo fi(s);
2954         while (bufferlist.exists(s) || fi.readable()) {
2955                 ++newfile_number;
2956                 s = "/lyx/dummy/dirname/newfile ["+tostr(newfile_number)+"]";
2957                 fi.newFile(s);
2958         }
2959 #endif
2960
2961         // The template stuff
2962         string templname;
2963         if (fromTemplate) {
2964                 ProhibitInput(owner->view());
2965                 fname = fileDlg.Select(_("Choose template"),
2966                                        lyxrc.template_path,
2967                                        "*.lyx");
2968                 templname = fname;
2969                 AllowInput(owner->view());
2970         }
2971
2972         // find a free buffer
2973         lyxerr.debug() << "Find a free buffer." << endl;
2974         owner->view()->buffer(bufferlist.newFile(s, templname));
2975 }
2976
2977
2978 void LyXFunc::MenuOpen()
2979 {
2980         string initpath = lyxrc.document_path;
2981         LyXFileDlg fileDlg;
2982
2983         if (owner->view()->available()) {
2984                 string trypath = owner->buffer()->filepath;
2985                 // If directory is writeable, use this as default.
2986                 if (IsDirWriteable(trypath) == 1)
2987                         initpath = trypath;
2988         }
2989
2990         // launches dialog
2991         ProhibitInput(owner->view());
2992         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2993         fileDlg.SetButton(1, _("Examples"),
2994                           AddPath(system_lyxdir, "examples"));
2995         string filename = fileDlg.Select(_("Select Document to Open"),
2996                                          initpath, "*.lyx");
2997         AllowInput(owner->view());
2998
2999         // check selected filename
3000         if (filename.empty()) {
3001                 owner->getMiniBuffer()->Set(_("Canceled."));
3002                 return;
3003         }
3004
3005         // get absolute path of file and make sure the filename ends
3006         // with .lyx
3007         filename = MakeAbsPath(filename);
3008         if (!IsLyXFilename(filename))
3009                 filename += ".lyx";
3010
3011         // loads document
3012         owner->getMiniBuffer()->Set(_("Opening document"),
3013                                     MakeDisplayPath(filename), "...");
3014         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3015         if (openbuf) {
3016                 owner->view()->buffer(openbuf);
3017                 owner->getMiniBuffer()->Set(_("Document"),
3018                                             MakeDisplayPath(filename),
3019                                             _("opened."));
3020         } else {
3021                 owner->getMiniBuffer()->Set(_("Could not open document"),
3022                                             MakeDisplayPath(filename));
3023         }
3024 }
3025
3026 // returns filename if file must be imported,
3027 // empty string if either file not found or already loaded
3028 // checks for running without gui are missing.
3029
3030 void LyXFunc::doImportHelper(
3031         string const & file,          // filename (possibly empty)
3032         string const & text,          // info when asking for filename
3033         string const & pattern,       // filetype
3034         bool func(BufferView *, string const &)     // the real import function
3035 )
3036 {
3037         string filename = file;
3038
3039         if (filename.empty()) { // need user interaction
3040                 string initpath = lyxrc.document_path;
3041                 LyXFileDlg fileDlg;
3042
3043                 if (owner->view()->available()) {
3044                         string trypath = owner->buffer()->filepath;
3045                         // If directory is writeable, use this as default.
3046                         if (IsDirWriteable(trypath) == 1)
3047                                 initpath = trypath;
3048                 }
3049
3050                 // launches dialog
3051                 ProhibitInput(owner->view());
3052                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3053                 fileDlg.SetButton(1, _("Examples"),
3054                                         AddPath(system_lyxdir, "examples"));
3055                 filename = fileDlg.Select(text, initpath, pattern);
3056                 AllowInput(owner->view());
3057
3058                 // check selected filename
3059                 if (filename.empty())
3060                         owner->getMiniBuffer()->Set(_("Canceled."));
3061         }
3062
3063         // still no filename? abort
3064         if (filename.empty())
3065                 return;
3066
3067         // get absolute path of file
3068         filename = MakeAbsPath(filename);
3069
3070         string lyxfile = ChangeExtension(filename, ".lyx");
3071
3072         // Check if the document already is open
3073         if (bufferlist.exists(lyxfile)) {
3074                 switch(AskConfirmation(_("Document is already open:"),
3075                                        MakeDisplayPath(lyxfile, 50),
3076                                        _("Do you want to close that document now?\n"
3077                                          "('No' will just switch to the open version)")))
3078                         {
3079                         case 1: // Yes: close the document
3080                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3081                                 // If close is canceled, we cancel here too.
3082                                         return;
3083                                 break;
3084                         case 2: // No: switch to the open document
3085                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3086                                 return;
3087                         case 3: // Cancel: Do nothing
3088                                 owner->getMiniBuffer()->Set(_("Canceled."));
3089                                 return;
3090                         }
3091         }
3092
3093         // Check if a LyX document by the same root exists in filesystem
3094         FileInfo f(lyxfile, true);
3095         if (f.exist() && !AskQuestion(_("A document by the name"),
3096                                       MakeDisplayPath(lyxfile),
3097                                       _("already exists. Overwrite?"))) {
3098                 owner->getMiniBuffer()->Set(_("Canceled."));
3099                 return;
3100         }
3101         // filename should be valid now
3102
3103         // notify user of import ahead
3104         string displaypath = MakeDisplayPath(filename);
3105         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
3106
3107         // call real importer
3108         bool result = func(owner->view(), filename);
3109
3110         // we are done
3111         if (result)
3112                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
3113         else
3114                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
3115 }
3116
3117 static
3118 bool doImportASCIIasLines(BufferView * view, string const & filename)
3119 {
3120         view->buffer(bufferlist.newFile(filename, string()));
3121         InsertAsciiFile(view, filename, false);
3122         return true;
3123 }
3124
3125 static
3126 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3127 {
3128         view->buffer(bufferlist.newFile(filename, string()));
3129         InsertAsciiFile(view, filename, true);
3130         return true;
3131 }
3132
3133 static
3134 bool doImportLaTeX(BufferView * view, string const & filename)
3135 {
3136         ImportLaTeX myImport(filename);
3137         Buffer * openbuf = myImport.run();
3138         if (openbuf) {
3139                 view->buffer(openbuf);
3140                 return true;
3141         }
3142         else
3143                 return false;
3144 }
3145
3146 static
3147 bool doImportNoweb(BufferView * view, string const & filename)
3148 {
3149         ImportNoweb myImport(filename);
3150         Buffer * openbuf = myImport.run();
3151         if (openbuf) {
3152                 view->buffer(openbuf);
3153                 return true;
3154         }
3155         else
3156                 return false;
3157 }
3158
3159 static
3160 bool doImportLinuxDoc(BufferView *, string const & filename)
3161 {
3162         // run sgml2lyx
3163         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3164         Systemcalls one;
3165         Buffer * buf = 0;
3166
3167         int result = one.startscript(Systemcalls::System, tmp);
3168         if (result == 0) {
3169                 string filename = ChangeExtension(filename, ".lyx");
3170                 // File was generated without problems. Load it.
3171                 buf = bufferlist.loadLyXFile(filename);
3172         }
3173
3174         return result == 0;
3175 }
3176
3177
3178 void LyXFunc::MenuInsertLyXFile(string const & filen)
3179 {
3180         string filename = filen;
3181
3182         if (filename.empty()) {
3183                 // Launch a file browser
3184                 string initpath = lyxrc.document_path;
3185                 LyXFileDlg fileDlg;
3186
3187                 if (owner->view()->available()) {
3188                         string trypath = owner->buffer()->filepath;
3189                         // If directory is writeable, use this as default.
3190                         if (IsDirWriteable(trypath) == 1)
3191                                 initpath = trypath;
3192                 }
3193
3194                 // launches dialog
3195                 ProhibitInput(owner->view());
3196                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3197                 fileDlg.SetButton(1, _("Examples"),
3198                                   AddPath(system_lyxdir, "examples"));
3199                 filename = fileDlg.Select(_("Select Document to Insert"),
3200                                           initpath, "*.lyx");
3201                 AllowInput(owner->view());
3202
3203                 // check selected filename
3204                 if (filename.empty()) {
3205                         owner->getMiniBuffer()->Set(_("Canceled."));
3206                         return;
3207                 }
3208         }
3209
3210         // get absolute path of file and make sure the filename ends
3211         // with .lyx
3212         filename = MakeAbsPath(filename);
3213         if (!IsLyXFilename(filename))
3214                 filename += ".lyx";
3215
3216         // Inserts document
3217         owner->getMiniBuffer()->Set(_("Inserting document"),
3218                                     MakeDisplayPath(filename), "...");
3219         bool res = owner->view()->insertLyXFile(filename);
3220         if (res) {
3221                 owner->getMiniBuffer()->Set(_("Document"),
3222                                             MakeDisplayPath(filename),
3223                                             _("inserted."));
3224         } else {
3225                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3226                                             MakeDisplayPath(filename));
3227         }
3228 }
3229
3230 void LyXFunc::doImport(string const & argument)
3231 {
3232         string type;
3233         string filename = split(argument, type, ' ');
3234         lyxerr.debug() << "LyXFunc::doImport: " << type
3235                        << " file: " << filename << endl;
3236
3237         if (type == "latex")
3238                 doImportHelper(filename,
3239                                _("Select LaTeX file to import"), "*.tex",
3240                                doImportLaTeX);
3241         else if (type == "ascii")
3242                 doImportHelper(filename,
3243                                _("Select ASCII file to import"), "*.txt",
3244                                doImportASCIIasLines);
3245         else if (type == "asciiparagraph")
3246                 doImportHelper(filename,
3247                                _("Select ASCII file to import"), "*.txt",
3248                                doImportASCIIasParagraphs);
3249         else if (type == "noweb")
3250                 doImportHelper(filename,
3251                                _("Select NoWeb file to import"), "*.nw",
3252                                doImportNoweb);
3253         else if (type == "linuxdoc")
3254                 doImportHelper(filename,
3255                                _("Select LinuxDoc file to import"), "*.doc",
3256                                doImportLinuxDoc);
3257         else
3258                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3259 }
3260
3261 void LyXFunc::reloadBuffer()
3262 {
3263         string fn = owner->buffer()->fileName();
3264         if (bufferlist.close(owner->buffer()))
3265                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3266 }
3267
3268
3269 void LyXFunc::CloseBuffer()
3270 {
3271         if (bufferlist.close(owner->buffer()) && !quitting) {
3272                 if (bufferlist.empty()) {
3273                         // need this otherwise SEGV may occur while trying to
3274                         // set variables that don't exist
3275                         // since there's no current buffer
3276                         owner->getDialogs()->hideBufferDependent();
3277                 }
3278                 else {
3279                         owner->view()->buffer(bufferlist.first());
3280                 }
3281         }
3282 }
3283
3284
3285 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3286 {
3287         LyXCursor cursor = owner->view()->text->cursor;
3288         Buffer * buffer = owner->view()->buffer();
3289         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3290                                                                 cursor.pos());
3291              it != buffer->inset_iterator_end(); ++it) {
3292                 if ((*it)->LyxCode() == code)
3293                         return *it;
3294         }
3295         return 0;
3296 }
3297
3298
3299 // Each "owner" should have it's own message method. lyxview and
3300 // the minibuffer would use the minibuffer, but lyxserver would
3301 // send an ERROR signal to its client.  Alejandro 970603
3302 // This func is bit problematic when it comes to NLS, to make the
3303 // lyx servers client be language indepenent we must not translate
3304 // strings sent to this func.
3305 void LyXFunc::setErrorMessage(string const & m) const
3306 {
3307         dispatch_buffer = m;
3308         errorstat = true;
3309 }
3310
3311
3312 void LyXFunc::setMessage(string const & m)
3313 {
3314         dispatch_buffer = m;
3315 }