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                         }
 353                 } else {
 354                         // no
 355                         setErrorMessage(N_("Command not allowed with"
 356                                            "out any document open"));
 357                         flag |= LyXFunc::Disabled;
 358                         return flag;
 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() && ! buf->isLiterate()) ;
 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->isLinuxDoc()
 400                                    && lyxrc.linuxdoc_to_html_command == "none")
 401                                 || (buf->isDocBook()
 402                                     && lyxrc.docbook_to_html_command == "none")
 403                                 || (! buf->isLinuxDoc() && ! buf->isDocBook()
 404                                     && lyxrc.html_command == "none");
 405                 else if (argument == "custom")
 406                         disable = (! buf->isLatex() && ! buf->isLiterate());
 407                 break;
 408         case LFUN_UNDO:
 409                 disable = buf->undostack.empty();
 410                 break;
 411         case LFUN_REDO:
 412                 disable = buf->redostack.empty();
 413                 break;
 414         case LFUN_SPELLCHECK:
 415                 disable = lyxrc.isp_command == "none";
 416                 break;
 417         case LFUN_RUNCHKTEX:
 418                 disable = lyxrc.chktex_command == "none";
 419                 break;
 420         case LFUN_BUILDPROG:
 421                 disable = (lyxrc.literate_command == "none"
 422                            || ! buf->isLiterate());
 423                 break;
 424
 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_TABULAR_FEATURE:
 917                 // this is not handled here as this funktion is only aktive
 918                 // if we have a locking_inset and that one is (or contains)
 919                 // a tabular-inset
 920                 break;
 921
 922         case LFUN_FIGURE:
 923                 Figure();
 924                 break;
 925
 926         case LFUN_INSET_GRAPHICS:
 927         {
 928                 Inset * new_inset = new InsetGraphics;
 929                 if (!owner->view()->insertInset(new_inset)) {
 930                         delete new_inset;
 931                 } else {
 932                     // this is need because you don't use a inset->Edit()
 933                     owner->view()->updateInset(new_inset, true);
 934                 }
 935                 break;
 936         }
 937
 938         case LFUN_AUTOSAVE:
 939                 AutoSave(owner->view());
 940                 break;
 941
 942         case LFUN_UNDO:
 943                 owner->view()->menuUndo();
 944                 break;
 945
 946         case LFUN_REDO:
 947                 owner->view()->menuRedo();
 948                 break;
 949
 950         case LFUN_MENUSEARCH:
 951         {
 952                 // Ok this is one _very_ bad solution, but I think that some
 953                 // of this will be rewritten as part of GUI indep anyway.
 954                 // Lgb
 955                 static LyXFindReplace FR_;
 956                 FR_.StartSearch(owner->view());
 957         }
 958         break;
 959
 960         case LFUN_PASTE:
 961                 owner->view()->paste();
 962                 owner->view()->setState();
 963                 break;
 964
 965         case LFUN_PASTESELECTION:
 966         {
 967                 bool asPara = false;
 968                 if (argument == "paragraph") asPara = true;
 969                 owner->view()->pasteClipboard(asPara);
 970         }
 971         break;
 972
 973         case LFUN_CUT:
 974                 owner->view()->cut();
 975                 break;
 976
 977         case LFUN_COPY:
 978                 owner->view()->copy();
 979                 break;
 980
 981         case LFUN_LAYOUT_COPY:
 982                 owner->view()->copyEnvironment();
 983                 break;
 984
 985         case LFUN_LAYOUT_PASTE:
 986                 owner->view()->pasteEnvironment();
 987                 owner->view()->setState();
 988                 break;
 989
 990         case LFUN_GOTOERROR:
 991                 owner->view()->gotoError();
 992                 break;
 993
 994         case LFUN_REMOVEERRORS:
 995                 if (owner->view()->removeAutoInsets()) {
 996                         owner->view()->redraw();
 997                         owner->view()->fitCursor();
 998                         //owner->view()->updateScrollbar();
 999                 }
1000                 break;
1001
1002         case LFUN_GOTONOTE:
1003                 owner->view()->gotoNote();
1004                 break;
1005
1006 #ifndef NEW_INSETS
1007         case LFUN_OPENSTUFF:
1008                 owner->view()->openStuff();
1009                 break;
1010 #endif
1011
1012         case LFUN_HYPHENATION:
1013                 owner->view()->hyphenationPoint();
1014                 break;
1015
1016         case LFUN_LDOTS:
1017                 owner->view()->ldots();
1018                 break;
1019
1020         case LFUN_END_OF_SENTENCE:
1021                 owner->view()->endOfSentenceDot();
1022                 break;
1023
1024         case LFUN_MENU_SEPARATOR:
1025                 owner->view()->menuSeparator();
1026                 break;
1027
1028         case LFUN_HFILL:
1029                 owner->view()->hfill();
1030                 break;
1031
1032         case LFUN_DEPTH:
1033                 changeDepth(owner->view(), 0);
1034                 break;
1035
1036         case LFUN_DEPTH_MIN:
1037                 changeDepth(owner->view(), -1);
1038                 break;
1039
1040         case LFUN_DEPTH_PLUS:
1041                 changeDepth(owner->view(), 1);
1042                 break;
1043
1044         case LFUN_FREE:
1045                 Free(owner->view());
1046                 owner->view()->setState();
1047                 owner->showState();
1048                 break;
1049
1050         case LFUN_TEX:
1051                 Tex(owner->view());
1052                 owner->view()->setState();
1053                 owner->showState();
1054                 break;
1055 #ifndef NEW_INSETS
1056         case LFUN_MELT:
1057                 Melt(owner->view());
1058                 break;
1059 #endif
1060         case LFUN_RECONFIGURE:
1061                 Reconfigure(owner->view());
1062                 break;
1063 #ifndef NEW_INSETS
1064         case LFUN_FOOTMELT:
1065                 if (owner->view()->available()
1066                     && !owner->view()->text->selection
1067                     && owner->view()->text->cursor.par()->footnoteflag
1068                     != LyXParagraph::NO_FOOTNOTE)
1069                         { // only melt footnotes with FOOTMELT, not margins etc
1070                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1071                                         Melt(owner->view());
1072                         }
1073                 else
1074                         Foot(owner->view());
1075                 owner->view()->setState();
1076                 break;
1077
1078         case LFUN_MARGINMELT:
1079                 if (owner->view()->available()
1080                     && !owner->view()->text->selection
1081                     && owner->view()->text->cursor.par()->footnoteflag
1082                     != LyXParagraph::NO_FOOTNOTE) {
1083                         // only melt margins
1084                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1085                                 Melt(owner->view());
1086                 } else
1087                         Margin(owner->view());
1088                 owner->view()->setState();
1089                 break;
1090 #endif
1091         case LFUN_HELP_COPYRIGHT:
1092                 owner->getDialogs()->showCopyright();
1093                 break;
1094
1095         case LFUN_HELP_CREDITS:
1096                 owner->getDialogs()->showCredits();
1097                 break;
1098
1099         case LFUN_HELP_OPEN: {
1100                 string arg = argument;
1101                 if (arg.empty()) {
1102                         setErrorMessage(N_("Missing argument"));
1103                         break;
1104                 }
1105                 ProhibitInput(owner->view());
1106                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1107                 if (fname.empty()) {
1108                         lyxerr << "LyX: unable to find documentation file `"
1109                                << arg << "'. Bad installation?" << endl;
1110                         AllowInput(owner->view());
1111                         break;
1112                 }
1113                 owner->getMiniBuffer()->Set(_("Opening help file"),
1114                                             MakeDisplayPath(fname),"...");
1115                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1116                 AllowInput(owner->view());
1117                 break;
1118         }
1119
1120         case LFUN_HELP_VERSION:
1121                 ProhibitInput(owner->view());
1122                 fl_show_message((string(_("LyX Version ")) + LYX_VERSION
1123                                  + _(" of ") + LYX_RELEASE).c_str(),
1124                                 (_("Library directory: ")
1125                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1126                                 (_("User directory: ")
1127                                  + MakeDisplayPath(user_lyxdir)).c_str());
1128                 AllowInput(owner->view());
1129                 break;
1130
1131                 // --- version control -------------------------------
1132         case LFUN_VC_REGISTER:
1133         {
1134                 if (!owner->buffer()->lyxvc.inUse())
1135                         owner->buffer()->lyxvc.registrer();
1136         }
1137         break;
1138
1139         case LFUN_VC_CHECKIN:
1140         {
1141                 if (owner->buffer()->lyxvc.inUse()
1142                     && !owner->buffer()->isReadonly())
1143                         owner->buffer()->lyxvc.checkIn();
1144         }
1145         break;
1146
1147         case LFUN_VC_CHECKOUT:
1148         {
1149                 if (owner->buffer()->lyxvc.inUse()
1150                     && owner->buffer()->isReadonly())
1151                         owner->buffer()->lyxvc.checkOut();
1152         }
1153         break;
1154
1155         case LFUN_VC_REVERT:
1156         {
1157                 owner->buffer()->lyxvc.revert();
1158         }
1159         break;
1160
1161         case LFUN_VC_UNDO:
1162         {
1163                 owner->buffer()->lyxvc.undoLast();
1164         }
1165         break;
1166
1167         case LFUN_VC_HISTORY:
1168         {
1169                 owner->buffer()->lyxvc.showLog();
1170                 break;
1171         }
1172
1173         // --- buffers ----------------------------------------
1174
1175         case LFUN_SWITCHBUFFER:
1176                 owner->view()->buffer(bufferlist.getBuffer(argument));
1177                 break;
1178
1179
1180         case LFUN_FILE_INSERT:
1181         {
1182                 MenuInsertLyXFile(argument);
1183         }
1184         break;
1185
1186         case LFUN_FILE_INSERT_ASCII:
1187         {
1188                 bool asPara = (argument == "paragraph");
1189                 InsertAsciiFile(owner->view(), string(), asPara);
1190         }
1191         break;
1192
1193         case LFUN_FILE_NEW:
1194         {
1195                 // servercmd: argument must be <file>:<template>
1196                 Buffer * tmpbuf = NewLyxFile(argument);
1197                 if (tmpbuf)
1198                         owner->view()->buffer(tmpbuf);
1199         }
1200         break;
1201
1202         case LFUN_FILE_OPEN:
1203                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1204                 break;
1205
1206         case LFUN_LATEX_LOG:
1207                 ShowLatexLog();
1208                 break;
1209
1210         case LFUN_LAYOUTNO:
1211         {
1212                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1213                 int sel = strToInt(argument);
1214                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1215
1216                 // Should this give a setMessage instead?
1217                 if (sel == 0)
1218                         return string(); // illegal argument
1219
1220                 --sel; // sel 1..., but layout 0...
1221
1222                 // Pretend we got the name instead.
1223                 Dispatch(int(LFUN_LAYOUT),
1224                          textclasslist.NameOfLayout(owner->view()
1225                                                     ->buffer()->params.textclass,
1226                                                     sel).c_str());
1227                 return string();
1228         }
1229
1230         case LFUN_LAYOUT:
1231         {
1232                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1233                                << argument << endl;
1234
1235                 // Derive layout number from given argument (string)
1236                 // and current buffer's textclass (number). */
1237                 LyXTextClassList::ClassList::size_type tclass =
1238                         owner->view()->buffer()->params.textclass;
1239                 pair <bool, LyXTextClass::size_type> layout =
1240                         textclasslist.NumberOfLayout(tclass, argument);
1241
1242                 // If the entry is obsolete, use the new one instead.
1243                 if (layout.first) {
1244                         string obs = textclasslist.Style(tclass,layout.second)
1245                               .obsoleted_by();
1246                         if (!obs.empty())
1247                                 layout =
1248                                   textclasslist.NumberOfLayout(tclass, obs);
1249                 }
1250
1251                 // see if we found the layout number:
1252                 if (!layout.first) {
1253                         setErrorMessage(string(N_("Layout ")) + argument +
1254                                         N_(" not known"));
1255                         break;
1256                 }
1257
1258                 if (current_layout != layout.second) {
1259                         owner->view()->hideCursor();
1260                         current_layout = layout.second;
1261                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1262                         owner->view()->text->
1263                                 SetLayout(owner->view(), layout.second);
1264                         owner->setLayout(layout.second);
1265                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1266                         owner->view()->setState();
1267                 }
1268         }
1269         break;
1270
1271         case LFUN_LAYOUT_DOCUMENT:
1272                 MenuLayoutDocument();
1273                 break;
1274
1275         case LFUN_LAYOUT_PARAGRAPH:
1276                 MenuLayoutParagraph();
1277                 break;
1278
1279         case LFUN_LAYOUT_CHARACTER:
1280                 MenuLayoutCharacter();
1281                 break;
1282
1283         case LFUN_LAYOUT_TABLE:
1284         {
1285                 int flag = 0;
1286                 if (argument == "true") flag = 1;
1287                 MenuLayoutTable(flag);
1288         }
1289         break;
1290
1291         case LFUN_LAYOUT_PAPER:
1292                 MenuLayoutPaper();
1293                 break;
1294
1295         case LFUN_LAYOUT_QUOTES:
1296                 MenuLayoutQuotes();
1297                 break;
1298
1299         case LFUN_LAYOUT_PREAMBLE:
1300                 MenuLayoutPreamble();
1301                 break;
1302
1303         case LFUN_LAYOUT_SAVE_DEFAULT:
1304                 MenuLayoutSave();
1305                 break;
1306
1307         case LFUN_DROP_LAYOUTS_CHOICE:
1308                 owner->getToolbar()->openLayoutList();
1309                 break;
1310
1311         case LFUN_LANGUAGE:
1312                 Lang(owner->view(), argument);
1313                 owner->view()->setState();
1314                 owner->showState();
1315                 break;
1316
1317         case LFUN_EMPH:
1318                 Emph(owner->view());
1319                 owner->showState();
1320                 break;
1321
1322         case LFUN_BOLD:
1323                 Bold(owner->view());
1324                 owner->showState();
1325                 break;
1326
1327         case LFUN_NOUN:
1328                 Noun(owner->view());
1329                 owner->showState();
1330                 break;
1331
1332         case LFUN_CODE:
1333                 Code(owner->view());
1334                 owner->showState();
1335                 break;
1336
1337         case LFUN_SANS:
1338                 Sans(owner->view());
1339                 owner->showState();
1340                 break;
1341
1342         case LFUN_ROMAN:
1343                 Roman(owner->view());
1344                 owner->showState();
1345                 break;
1346
1347         case LFUN_DEFAULT:
1348                 StyleReset(owner->view());
1349                 owner->showState();
1350                 break;
1351
1352         case LFUN_UNDERLINE:
1353                 Underline(owner->view());
1354                 owner->showState();
1355                 break;
1356
1357         case LFUN_FONT_SIZE:
1358                 FontSize(owner->view(), argument);
1359                 owner->showState();
1360                 break;
1361
1362         case LFUN_FONT_STATE:
1363                 setMessage(CurrentState(owner->view()));
1364                 break;
1365
1366         case LFUN_UPCASE_WORD:
1367                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1368                 owner->view()->text->ChangeWordCase(owner->view(),
1369                                                     LyXText::text_uppercase);
1370                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1371                 break;
1372
1373         case LFUN_LOWCASE_WORD:
1374                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1375                 owner->view()->text->ChangeWordCase(owner->view(),
1376                                                     LyXText::text_lowercase);
1377                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1378                 break;
1379
1380         case LFUN_CAPITALIZE_WORD:
1381                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1382                 owner->view()->text->ChangeWordCase(owner->view(),
1383                                                     LyXText::text_capitalization);
1384                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1385                 break;
1386
1387         case LFUN_INSERT_LABEL:
1388                 MenuInsertLabel(argument.c_str());
1389                 break;
1390
1391         case LFUN_INSERT_REF:
1392                 MenuInsertRef();
1393                 break;
1394
1395         case LFUN_REFTOGGLE:
1396         {
1397                 InsetRef * inset =
1398                         static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1399                 if (inset) {
1400                         inset->Toggle();
1401                         owner->view()->updateInset(inset, true);
1402                 } else {
1403                         setErrorMessage(N_("No cross-reference to toggle"));
1404                 }
1405         }
1406         break;
1407
1408         case LFUN_REFBACK:
1409         {
1410                 owner->view()->restorePosition();
1411         }
1412         break;
1413
1414         case LFUN_REFGOTO:
1415         {
1416                 string label(argument);
1417                 if (label.empty()) {
1418                         InsetRef * inset =
1419                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1420                         if (inset)
1421                                 label = inset->getContents();
1422                 }
1423
1424                 if (!label.empty()) {
1425                         owner->view()->savePosition();
1426                         if (!owner->view()->gotoLabel(label))
1427                                 WriteAlert(_("Error"),
1428                                            _("Couldn't find this label"),
1429                                            _("in current document."));
1430                 }
1431         }
1432         break;
1433
1434         case LFUN_MENU_OPEN_BY_NAME:
1435 #ifdef NEW_MENUBAR
1436                 owner->getMenubar()->openByName(argument);
1437 #else
1438                 owner->getMenus()->openByName(argument);
1439 #endif
1440                 break; // RVDK_PATCH_5
1441
1442         case LFUN_SPELLCHECK:
1443                 if (lyxrc.isp_command != "none")
1444                         ShowSpellChecker(owner->view());
1445                 break; // RVDK_PATCH_5
1446
1447                 // --- Cursor Movements -----------------------------
1448         case LFUN_RIGHT:
1449         {
1450                 LyXText * tmptext = owner->view()->text;
1451                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1452                 if(!tmptext->mark_set)
1453                         owner->view()->beforeChange();
1454                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1455                 if (is_rtl)
1456                         tmptext->CursorLeft(owner->view(), false);
1457                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1458                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1459                     == LyXParagraph::META_INSET
1460                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1461                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1462                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1463                         setMessage(tmpinset->EditMessage());
1464                         tmpinset->Edit(owner->view(), 0, 0, 0);
1465                         break;
1466                 }
1467                 if (!is_rtl)
1468                         tmptext->CursorRight(owner->view(), false);
1469                 owner->view()->text->FinishUndo();
1470                 moveCursorUpdate(false);
1471                 owner->showState();
1472         }
1473         break;
1474
1475         case LFUN_LEFT:
1476         {
1477                 // This is soooo ugly. Isn`t it possible to make
1478                 // it simpler? (Lgb)
1479                 LyXText * txt = owner->view()->text;
1480                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1481                 if(!txt->mark_set) owner->view()->beforeChange();
1482                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1483                 if (!is_rtl)
1484                         txt->CursorLeft(owner->view(), false);
1485                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1486                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1487                     == LyXParagraph::META_INSET
1488                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1489                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1490                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1491                         setMessage(tmpinset->EditMessage());
1492                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1493                                                     txt->cursor.par(),
1494                                                     txt->cursor.pos());
1495                         tmpinset->Edit(owner->view(),
1496                                        tmpinset->x() +
1497                                        tmpinset->width(owner->view(),font),
1498                                        tmpinset->descent(owner->view(),font),
1499                                        0);
1500                         break;
1501                 }
1502                 if  (is_rtl)
1503                         txt->CursorRight(owner->view(), false);
1504
1505                 owner->view()->text->FinishUndo();
1506                 moveCursorUpdate(false);
1507                 owner->showState();
1508         }
1509         break;
1510
1511         case LFUN_UP:
1512                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1513                 owner->view()->update(BufferView::UPDATE);
1514                 owner->view()->text->CursorUp(owner->view());
1515                 owner->view()->text->FinishUndo();
1516                 moveCursorUpdate(false);
1517                 owner->showState();
1518                 break;
1519
1520         case LFUN_DOWN:
1521                 if(!owner->view()->text->mark_set)
1522                         owner->view()->beforeChange();
1523                 owner->view()->update(BufferView::UPDATE);
1524                 owner->view()->text->CursorDown(owner->view());
1525                 owner->view()->text->FinishUndo();
1526                 moveCursorUpdate(false);
1527                 owner->showState();
1528                 break;
1529
1530         case LFUN_UP_PARAGRAPH:
1531                 if(!owner->view()->text->mark_set)
1532                         owner->view()->beforeChange();
1533                 owner->view()->update(BufferView::UPDATE);
1534                 owner->view()->text->CursorUpParagraph(owner->view());
1535                 owner->view()->text->FinishUndo();
1536                 moveCursorUpdate(false);
1537                 owner->showState();
1538                 break;
1539
1540         case LFUN_DOWN_PARAGRAPH:
1541                 if(!owner->view()->text->mark_set)
1542                         owner->view()->beforeChange();
1543                 owner->view()->update(BufferView::UPDATE);
1544                 owner->view()->text->CursorDownParagraph(owner->view());
1545                 owner->view()->text->FinishUndo();
1546                 moveCursorUpdate(false);
1547                 owner->showState();
1548                 break;
1549
1550         case LFUN_PRIOR:
1551                 if(!owner->view()->text->mark_set)
1552                         owner->view()->beforeChange();
1553                 owner->view()->update(BufferView::UPDATE);
1554                 owner->view()->cursorPrevious();
1555                 owner->view()->text->FinishUndo();
1556                 moveCursorUpdate(false);
1557                 owner->showState();
1558                 break;
1559
1560         case LFUN_NEXT:
1561                 if(!owner->view()->text->mark_set)
1562                         owner->view()->beforeChange();
1563                 owner->view()->update(BufferView::UPDATE);
1564                 owner->view()->cursorNext();
1565                 owner->view()->text->FinishUndo();
1566                 moveCursorUpdate(false);
1567                 owner->showState();
1568                 break;
1569
1570         case LFUN_HOME:
1571                 if(!owner->view()->text->mark_set)
1572                         owner->view()->beforeChange();
1573                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1574                 owner->view()->text->CursorHome(owner->view());
1575                 owner->view()->text->FinishUndo();
1576                 moveCursorUpdate(false);
1577                 owner->showState();
1578                 break;
1579
1580         case LFUN_END:
1581                 if(!owner->view()->text->mark_set)
1582                         owner->view()->beforeChange();
1583                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1584                 owner->view()->text->CursorEnd(owner->view());
1585                 owner->view()->text->FinishUndo();
1586                 moveCursorUpdate(false);
1587                 owner->showState();
1588                 break;
1589
1590         case LFUN_SHIFT_TAB:
1591         case LFUN_TAB:
1592                 if(!owner->view()->text->mark_set)
1593                         owner->view()->beforeChange();
1594                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1595                 owner->view()->text->CursorTab(owner->view());
1596                 owner->view()->text->FinishUndo();
1597                 moveCursorUpdate(false);
1598                 owner->showState();
1599                 break;
1600
1601         case LFUN_WORDRIGHT:
1602                 if(!owner->view()->text->mark_set)
1603                         owner->view()->beforeChange();
1604                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1605                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1606                         owner->view()->text->CursorLeftOneWord(owner->view());
1607                 else
1608                         owner->view()->text->CursorRightOneWord(owner->view());
1609                 owner->view()->text->FinishUndo();
1610                 moveCursorUpdate(false);
1611                 owner->showState();
1612                 break;
1613
1614         case LFUN_WORDLEFT:
1615                 if(!owner->view()->text->mark_set)
1616                         owner->view()->beforeChange();
1617                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1618                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1619                         owner->view()->text->CursorRightOneWord(owner->view());
1620                 else
1621                         owner->view()->text->CursorLeftOneWord(owner->view());
1622                 owner->view()->text->FinishUndo();
1623                 moveCursorUpdate(false);
1624                 owner->showState();
1625                 break;
1626
1627         case LFUN_BEGINNINGBUF:
1628                 if(!owner->view()->text->mark_set)
1629                         owner->view()->beforeChange();
1630                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1631                 owner->view()->text->CursorTop(owner->view());
1632                 owner->view()->text->FinishUndo();
1633                 moveCursorUpdate(false);
1634                 owner->showState();
1635                 break;
1636
1637         case LFUN_ENDBUF:
1638                 if(!owner->view()->text->mark_set)
1639                         owner->view()->beforeChange();
1640                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1641                 owner->view()->text->CursorBottom(owner->view());
1642                 owner->view()->text->FinishUndo();
1643                 moveCursorUpdate(false);
1644                 owner->showState();
1645                 break;
1646
1647
1648                 /* cursor selection ---------------------------- */
1649         case LFUN_RIGHTSEL:
1650                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1651                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1652                         owner->view()->text->CursorLeft(owner->view());
1653                 else
1654                         owner->view()->text->CursorRight(owner->view());
1655                 owner->view()->text->FinishUndo();
1656                 moveCursorUpdate(true);
1657                 owner->showState();
1658                 break;
1659
1660         case LFUN_LEFTSEL:
1661                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1662                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1663                         owner->view()->text->CursorRight(owner->view());
1664                 else
1665                         owner->view()->text->CursorLeft(owner->view());
1666                 owner->view()->text->FinishUndo();
1667                 moveCursorUpdate(true);
1668                 owner->showState();
1669                 break;
1670
1671         case LFUN_UPSEL:
1672                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1673                 owner->view()->text->CursorUp(owner->view());
1674                 owner->view()->text->FinishUndo();
1675                 moveCursorUpdate(true);
1676                 owner->showState();
1677                 break;
1678
1679         case LFUN_DOWNSEL:
1680                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1681                 owner->view()->text->CursorDown(owner->view());
1682                 owner->view()->text->FinishUndo();
1683                 moveCursorUpdate(true);
1684                 owner->showState();
1685                 break;
1686
1687         case LFUN_UP_PARAGRAPHSEL:
1688                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1689                 owner->view()->text->CursorUpParagraph(owner->view());
1690                 owner->view()->text->FinishUndo();
1691                 moveCursorUpdate(true);
1692                 owner->showState();
1693                 break;
1694
1695         case LFUN_DOWN_PARAGRAPHSEL:
1696                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1697                 owner->view()->text->CursorDownParagraph(owner->view());
1698                 owner->view()->text->FinishUndo();
1699                 moveCursorUpdate(true);
1700                 owner->showState();
1701                 break;
1702
1703         case LFUN_PRIORSEL:
1704                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1705                 owner->view()->cursorPrevious();
1706                 owner->view()->text->FinishUndo();
1707                 moveCursorUpdate(true);
1708                 owner->showState();
1709                 break;
1710
1711         case LFUN_NEXTSEL:
1712                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1713                 owner->view()->cursorNext();
1714                 owner->view()->text->FinishUndo();
1715                 moveCursorUpdate(true);
1716                 owner->showState();
1717                 break;
1718
1719         case LFUN_HOMESEL:
1720                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1721                 owner->view()->text->CursorHome(owner->view());
1722                 owner->view()->text->FinishUndo();
1723                 moveCursorUpdate(true);
1724                 owner->showState();
1725                 break;
1726
1727         case LFUN_ENDSEL:
1728                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1729                 owner->view()->text->CursorEnd(owner->view());
1730                 owner->view()->text->FinishUndo();
1731                 moveCursorUpdate(true);
1732                 owner->showState();
1733                 break;
1734
1735         case LFUN_WORDRIGHTSEL:
1736                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1737                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1738                         owner->view()->text->CursorLeftOneWord(owner->view());
1739                 else
1740                         owner->view()->text->CursorRightOneWord(owner->view());
1741                 owner->view()->text->FinishUndo();
1742                 moveCursorUpdate(true);
1743                 owner->showState();
1744                 break;
1745
1746         case LFUN_WORDLEFTSEL:
1747                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1748                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1749                         owner->view()->text->CursorRightOneWord(owner->view());
1750                 else
1751                         owner->view()->text->CursorLeftOneWord(owner->view());
1752                 owner->view()->text->FinishUndo();
1753                 moveCursorUpdate(true);
1754                 owner->showState();
1755                 break;
1756
1757         case LFUN_BEGINNINGBUFSEL:
1758                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1759                 owner->view()->text->CursorTop(owner->view());
1760                 owner->view()->text->FinishUndo();
1761                 moveCursorUpdate(true);
1762                 owner->showState();
1763                 break;
1764
1765         case LFUN_ENDBUFSEL:
1766                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1767                 owner->view()->text->CursorBottom(owner->view());
1768                 owner->view()->text->FinishUndo();
1769                 moveCursorUpdate(true);
1770                 owner->showState();
1771                 break;
1772
1773                 // --- text changing commands ------------------------
1774         case LFUN_BREAKLINE:
1775                 owner->view()->beforeChange();
1776                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1777                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1778                 moveCursorUpdate(false);
1779                 break;
1780
1781         case LFUN_PROTECTEDSPACE:
1782         {
1783                 LyXLayout const & style =
1784                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1785                                             owner->view()->text->cursor.par()->GetLayout());
1786
1787                 if (style.free_spacing) {
1788                         owner->view()->text->InsertChar(owner->view(), ' ');
1789                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1790                 } else {
1791                         owner->view()->protectedBlank();
1792                 }
1793                 moveCursorUpdate(false);
1794         }
1795         break;
1796
1797         case LFUN_SETMARK:
1798                 if(owner->view()->text->mark_set) {
1799                         owner->view()->beforeChange();
1800                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1801                         setMessage(N_("Mark removed"));
1802                 } else {
1803                         owner->view()->beforeChange();
1804                         owner->view()->text->mark_set = 1;
1805                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1806                         setMessage(N_("Mark set"));
1807                 }
1808                 owner->view()->text->sel_cursor =
1809                         owner->view()->text->cursor;
1810                 break;
1811
1812         case LFUN_DELETE:
1813                 if (!owner->view()->text->selection) {
1814                         owner->view()->text->Delete(owner->view());
1815                         owner->view()->text->sel_cursor =
1816                                 owner->view()->text->cursor;
1817                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1818                         // It is possible to make it a lot faster still
1819                         // just comment out the lone below...
1820                         owner->view()->showCursor();
1821                 } else {
1822                         owner->view()->cut();
1823                 }
1824                 moveCursorUpdate(false);
1825                 owner->showState();
1826                 owner->view()->setState();
1827                 break;
1828
1829         case LFUN_DELETE_SKIP:
1830         {
1831                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1832
1833                 LyXCursor cursor = owner->view()->text->cursor;
1834
1835                 if (!owner->view()->text->selection) {
1836                         if (cursor.pos() == cursor.par()->Last()) {
1837                                 owner->view()->text->CursorRight(owner->view());
1838                                 cursor = owner->view()->text->cursor;
1839                                 if (cursor.pos() == 0
1840                                     && !(cursor.par()->added_space_top
1841                                          == VSpace (VSpace::NONE))) {
1842                                         owner->view()->text->SetParagraph
1843                                                 (owner->view(),
1844                                                  cursor.par()->line_top,
1845                                                  cursor.par()->line_bottom,
1846                                                  cursor.par()->pagebreak_top,
1847                                                  cursor.par()->pagebreak_bottom,
1848                                                  VSpace(VSpace::NONE),
1849                                                  cursor.par()->added_space_bottom,
1850                                                  cursor.par()->align,
1851                                                  cursor.par()->labelwidthstring, 0);
1852                                         owner->view()->text->CursorLeft(owner->view());
1853                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1854                                 } else {
1855                                         owner->view()->text->CursorLeft(owner->view());
1856                                         owner->view()->text->Delete(owner->view());
1857                                         owner->view()->text->sel_cursor =
1858                                                 owner->view()->text->cursor;
1859                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1860                                 }
1861                         } else {
1862                                 owner->view()->text->Delete(owner->view());
1863                                 owner->view()->text->sel_cursor =
1864                                         owner->view()->text->cursor;
1865                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1866                         }
1867                 } else {
1868                         owner->view()->cut();
1869                 }
1870         }
1871         break;
1872
1873         /* -------> Delete word forward. */
1874         case LFUN_DELETE_WORD_FORWARD:
1875                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1876                 owner->view()->text->DeleteWordForward(owner->view());
1877                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1878                 moveCursorUpdate(false);
1879                 owner->showState();
1880                 break;
1881
1882                 /* -------> Delete word backward. */
1883         case LFUN_DELETE_WORD_BACKWARD:
1884                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1885                 owner->view()->text->DeleteWordBackward(owner->view());
1886                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1887                 moveCursorUpdate(false);
1888                 owner->showState();
1889                 break;
1890
1891                 /* -------> Kill to end of line. */
1892         case LFUN_DELETE_LINE_FORWARD:
1893                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1894                 owner->view()->text->DeleteLineForward(owner->view());
1895                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1896                 moveCursorUpdate(false);
1897                 break;
1898
1899                 /* -------> Set mark off. */
1900         case LFUN_MARK_OFF:
1901                 owner->view()->beforeChange();
1902                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1903                 owner->view()->text->sel_cursor =
1904                         owner->view()->text->cursor;
1905                 setMessage(N_("Mark off"));
1906                 break;
1907
1908                 /* -------> Set mark on. */
1909         case LFUN_MARK_ON:
1910                 owner->view()->beforeChange();
1911                 owner->view()->text->mark_set = 1;
1912                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1913                 owner->view()->text->sel_cursor =
1914                         owner->view()->text->cursor;
1915                 setMessage(N_("Mark on"));
1916                 break;
1917
1918         case LFUN_BACKSPACE:
1919         {
1920                 if (!owner->view()->text->selection) {
1921                         if (owner->getIntl()->getTrans()->backspace()) {
1922                                 owner->view()->text->Backspace(owner->view());
1923                                 owner->view()->text->sel_cursor =
1924                                         owner->view()->text->cursor;
1925                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1926                                 // It is possible to make it a lot faster still
1927                                 // just comment out the lone below...
1928                                 owner->view()->showCursor();
1929                         }
1930                 } else {
1931                         owner->view()->cut();
1932                 }
1933                 owner->showState();
1934                 owner->view()->setState();
1935         }
1936         break;
1937
1938         case LFUN_BACKSPACE_SKIP:
1939         {
1940                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1941
1942                 LyXCursor cursor = owner->view()->text->cursor;
1943
1944                 if (!owner->view()->text->selection) {
1945                         if (cursor.pos() == 0
1946                             && !(cursor.par()->added_space_top
1947                                  == VSpace (VSpace::NONE))) {
1948                                 owner->view()->text->SetParagraph
1949                                         (owner->view(),
1950                                          cursor.par()->line_top,
1951                                          cursor.par()->line_bottom,
1952                                          cursor.par()->pagebreak_top,
1953                                          cursor.par()->pagebreak_bottom,
1954                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1955                                          cursor.par()->align,
1956                                          cursor.par()->labelwidthstring, 0);
1957                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1958                         } else {
1959                                 owner->view()->text->Backspace(owner->view());
1960                                 owner->view()->text->sel_cursor
1961                                         = cursor;
1962                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1963                         }
1964                 } else
1965                         owner->view()->cut();
1966         }
1967         break;
1968
1969         case LFUN_BREAKPARAGRAPH:
1970         {
1971                 owner->view()->beforeChange();
1972                 owner->view()->text->BreakParagraph(owner->view(), 0);
1973                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1974                 owner->view()->text->sel_cursor =
1975                         owner->view()->text->cursor;
1976                 owner->view()->setState();
1977                 owner->showState();
1978                 break;
1979         }
1980
1981         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1982         {
1983                 owner->view()->beforeChange();
1984                 owner->view()->text->BreakParagraph(owner->view(), 1);
1985                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1986                 owner->view()->text->sel_cursor =
1987                         owner->view()->text->cursor;
1988                 owner->view()->setState();
1989                 owner->showState();
1990                 break;
1991         }
1992
1993         case LFUN_BREAKPARAGRAPH_SKIP:
1994         {
1995                 // When at the beginning of a paragraph, remove
1996                 // indentation and add a "defskip" at the top.
1997                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
1998
1999                 LyXCursor cursor = owner->view()->text->cursor;
2000
2001                 owner->view()->beforeChange();
2002                 if (cursor.pos() == 0) {
2003                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
2004                                 owner->view()->text->SetParagraph
2005                                         (owner->view(),
2006                                          cursor.par()->line_top,
2007                                          cursor.par()->line_bottom,
2008                                          cursor.par()->pagebreak_top,
2009                                          cursor.par()->pagebreak_bottom,
2010                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2011                                          cursor.par()->align,
2012                                          cursor.par()->labelwidthstring, 1);
2013                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2014                         }
2015                 }
2016                 else {
2017                         owner->view()->text->BreakParagraph(owner->view(), 0);
2018                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2019                 }
2020
2021                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2022                 owner->view()->text->sel_cursor = cursor;
2023                 owner->view()->setState();
2024                 owner->showState();
2025         }
2026         break;
2027
2028         case LFUN_PARAGRAPH_SPACING:
2029         {
2030                 LyXParagraph * par = owner->view()->text->cursor.par();
2031                 Spacing::Space cur_spacing = par->spacing.getSpace();
2032                 float cur_value = 1.0;
2033                 if (cur_spacing == Spacing::Other) {
2034                         cur_value = par->spacing.getValue();
2035                 }
2036
2037 #ifdef HAVE_SSTREAM
2038                 istringstream istr(argument);
2039 #else
2040                 istrstream istr(argument.c_str());
2041 #endif
2042                 string tmp;
2043                 istr >> tmp;
2044                 Spacing::Space new_spacing = cur_spacing;
2045                 float new_value = cur_value;
2046                 if (tmp.empty()) {
2047                         lyxerr << "Missing argument to `paragraph-spacing'"
2048                                << endl;
2049                 } else if (tmp == "single") {
2050                         new_spacing = Spacing::Single;
2051                 } else if (tmp == "onehalf") {
2052                         new_spacing = Spacing::Onehalf;
2053                 } else if (tmp == "double") {
2054                         new_spacing = Spacing::Double;
2055                 } else if (tmp == "other") {
2056                         new_spacing = Spacing::Other;
2057                         float tmpval = 0.0;
2058                         istr >> tmpval;
2059                         lyxerr << "new_value = " << tmpval << endl;
2060                         if (tmpval != 0.0)
2061                                 new_value = tmpval;
2062                 } else if (tmp == "default") {
2063                         new_spacing = Spacing::Default;
2064                 } else {
2065                         lyxerr << _("Unknown spacing argument: ")
2066                                << argument << endl;
2067                 }
2068                 if (cur_spacing != new_spacing || cur_value != new_value) {
2069                         par->spacing.set(new_spacing, new_value);
2070                         owner->view()->text->RedoParagraph(owner->view());
2071                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2072                 }
2073         }
2074         break;
2075
2076         case LFUN_QUOTE:
2077                 owner->view()->beforeChange();
2078                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2079                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2080                 moveCursorUpdate(false);
2081                 break;
2082
2083         case LFUN_HTMLURL:
2084         case LFUN_URL:
2085         {
2086                 InsetCommandParams p;
2087                 if (action == LFUN_HTMLURL)
2088                         p.setCmdName("htmlurl");
2089                 else
2090                         p.setCmdName("url");
2091                 owner->getDialogs()->createUrl( p.getAsString() );
2092         }
2093         break;
2094
2095         case LFUN_INSERT_URL:
2096         {
2097                 InsetCommandParams p;
2098                 p.setFromString( argument );
2099
2100                 InsetUrl * inset = new InsetUrl( p );
2101                 if (!owner->view()->insertInset(inset))
2102                         delete inset;
2103                 else
2104                         owner->view()->updateInset( inset, true );
2105         }
2106         break;
2107
2108         case LFUN_INSET_TEXT:
2109         {
2110                 InsetText * new_inset = new InsetText;
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_ERT:
2119         {
2120                 InsetERT * new_inset = new InsetERT;
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_EXTERNAL:
2129         {
2130                 InsetExternal * new_inset = new InsetExternal;
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_FOOTNOTE:
2139         {
2140                 InsetFoot * new_inset = new InsetFoot;
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_MARGINAL:
2149         {
2150                 InsetMarginal * new_inset = new InsetMarginal;
2151                 if (owner->view()->insertInset(new_inset))
2152                         new_inset->Edit(owner->view(), 0, 0, 0);
2153                 else
2154                         delete new_inset;
2155         }
2156         break;
2157
2158         case LFUN_INSET_MINIPAGE:
2159         {
2160                 InsetMinipage * new_inset = new InsetMinipage;
2161                 if (owner->view()->insertInset(new_inset))
2162                         new_inset->Edit(owner->view(), 0, 0, 0);
2163                 else
2164                         delete new_inset;
2165         }
2166         break;
2167
2168         case LFUN_INSET_FLOAT:
2169         {
2170                 // check if the float type exist
2171                 if (floatList.typeExist(argument)) {
2172                         InsetFloat * new_inset = new InsetFloat(argument);
2173                         if (owner->view()->insertInset(new_inset))
2174                                 new_inset->Edit(owner->view(), 0, 0, 0);
2175                         else
2176                                 delete new_inset;
2177                 } else {
2178                         lyxerr << "Non-existant float type: "
2179                                << argument << endl;
2180                 }
2181
2182         }
2183         break;
2184
2185         case LFUN_INSET_LIST:
2186         {
2187                 InsetList * new_inset = new InsetList;
2188                 if (owner->view()->insertInset(new_inset))
2189                         new_inset->Edit(owner->view(), 0, 0, 0);
2190                 else
2191                         delete new_inset;
2192         }
2193         break;
2194
2195         case LFUN_INSET_THEOREM:
2196         {
2197                 InsetTheorem * new_inset = new InsetTheorem;
2198                 if (owner->view()->insertInset(new_inset))
2199                         new_inset->Edit(owner->view(), 0, 0, 0);
2200                 else
2201                         delete new_inset;
2202         }
2203         break;
2204
2205         case LFUN_INSET_CAPTION:
2206         {
2207                 // Do we have a locking inset...
2208                 if (owner->view()->the_locking_inset) {
2209                         lyxerr << "Locking inset code: "
2210                                << static_cast<int>(owner->view()->the_locking_inset->LyxCode());
2211                         InsetCaption * new_inset = new InsetCaption;
2212                         new_inset->setOwner(owner->view()->the_locking_inset);
2213                         new_inset->SetAutoBreakRows(true);
2214                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2215                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2216                         if (owner->view()->insertInset(new_inset))
2217                                 new_inset->Edit(owner->view(), 0, 0, 0);
2218                         else
2219                                 delete new_inset;
2220                 }
2221         }
2222         break;
2223
2224         case LFUN_INSET_TABULAR:
2225         {
2226                 int r = 2, c = 2;
2227                 if (!argument.empty())
2228                         sscanf(argument.c_str(),"%d%d", &r, &c);
2229                 InsetTabular * new_inset =
2230                         new InsetTabular(owner->buffer(), r, c);
2231                 if (owner->view()->insertInset(new_inset))
2232                         new_inset->Edit(owner->view(), 0, 0, 0);
2233                 else
2234                         delete new_inset;
2235         }
2236         break;
2237
2238         // --- lyxserver commands ----------------------------
2239
2240         case LFUN_CHARATCURSOR:
2241         {
2242                 LyXParagraph::size_type pos =
2243                         owner->view()->text->cursor.pos();
2244                 if(pos < owner->view()->text->cursor.par()->size())
2245                         //dispatch_buffer = owner->view()->text->
2246                         //      cursor.par()->text[pos];
2247                         dispatch_buffer =
2248                                 owner->view()->text->
2249                                 cursor.par()->GetChar(pos);
2250                 else
2251                         dispatch_buffer = "EOF";
2252         }
2253         break;
2254
2255         case LFUN_GETXY:
2256                 dispatch_buffer =
2257                         tostr(owner->view()->text->cursor.x()) + ' '
2258                         + tostr(owner->view()->text->cursor.y());
2259                 break;
2260
2261         case LFUN_SETXY:
2262         {
2263                 int  x;
2264                 long y;
2265                 sscanf(argument.c_str(), " %d %ld", &x, &y);
2266                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2267         }
2268         break;
2269
2270         case LFUN_GETLAYOUT:
2271                 dispatch_buffer =
2272                         tostr(owner->view()->text->cursor.par()->layout);
2273                 break;
2274
2275         case LFUN_GETFONT:
2276         {
2277                 LyXFont & font = owner->view()->text->current_font;
2278                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2279                         dispatch_buffer = 'E';
2280                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2281                         dispatch_buffer = 'N';
2282                 else
2283                         dispatch_buffer = '0';
2284
2285         }
2286         break;
2287
2288         case LFUN_GETLATEX:
2289         {
2290                 LyXFont & font = owner->view()->text->current_font;
2291                 if(font.latex() == LyXFont::ON)
2292                         dispatch_buffer = 'L';
2293                 else
2294                         dispatch_buffer = '0';
2295         }
2296         break;
2297
2298         case LFUN_GETNAME:
2299                 setMessage(owner->buffer()->fileName());
2300                 lyxerr.debug() << "FNAME["
2301                                << owner->buffer()->fileName()
2302                                << "] " << endl;
2303                 break;
2304
2305         case LFUN_NOTIFY:
2306         {
2307                 string buf;
2308                 keyseq.print(buf);
2309                 dispatch_buffer = buf;
2310                 lyxserver->notifyClient(dispatch_buffer);
2311         }
2312         break;
2313
2314         case LFUN_GOTOFILEROW:
2315         {
2316                 char file_name[100];
2317                 int  row;
2318                 sscanf(argument.c_str(), " %s %d", file_name, &row);
2319
2320                 // Must replace extension of the file to be .lyx and get full path
2321                 string s = ChangeExtension(string(file_name), ".lyx");
2322
2323                 // Either change buffer or load the file
2324                 if (bufferlist.exists(s))
2325                         owner->view()->buffer(bufferlist.getBuffer(s));
2326                 else
2327                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2328
2329                 // Set the cursor
2330                 owner->view()->setCursorFromRow(row);
2331
2332                 // Recenter screen
2333                 owner->view()->center();
2334         }
2335         break;
2336
2337         case LFUN_APROPOS:
2338         case LFUN_GETTIP:
2339         {
2340                 int qa = lyxaction.LookupFunc(argument.c_str());
2341                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2342         }
2343         break;
2344
2345         // --- accented characters ---------------------------
2346
2347         case LFUN_UMLAUT:
2348         case LFUN_CIRCUMFLEX:
2349         case LFUN_GRAVE:
2350         case LFUN_ACUTE:
2351         case LFUN_TILDE:
2352         case LFUN_CEDILLA:
2353         case LFUN_MACRON:
2354         case LFUN_DOT:
2355         case LFUN_UNDERDOT:
2356         case LFUN_UNDERBAR:
2357         case LFUN_CARON:
2358         case LFUN_SPECIAL_CARON:
2359         case LFUN_BREVE:
2360         case LFUN_TIE:
2361         case LFUN_HUNG_UMLAUT:
2362         case LFUN_CIRCLE:
2363         case LFUN_OGONEK:
2364         {
2365                 char c = 0;
2366
2367                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2368                         c = keyseq.getiso();
2369
2370                 owner->getIntl()->getTrans()->
2371                         deadkey(c, get_accent(action).accent,
2372                                 owner->view()->text);
2373
2374                 // Need to reset, in case the minibuffer calls these
2375                 // actions
2376                 keyseq.reset();
2377                 keyseq.length = 0;
2378
2379                 // copied verbatim from do_accent_char
2380                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2381
2382                 owner->view()->text->sel_cursor =
2383                         owner->view()->text->cursor;
2384         }
2385         break;
2386
2387         // --- toolbar ----------------------------------
2388         case LFUN_PUSH_TOOLBAR:
2389         {
2390                 int nth = strToInt(argument);
2391                 if (nth <= 0) {
2392                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2393                 } else {
2394                         owner->getToolbar()->push(nth);
2395                 }
2396         }
2397         break;
2398
2399         case LFUN_ADD_TO_TOOLBAR:
2400         {
2401                 if (lyxerr.debugging(Debug::GUI)) {
2402                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2403                                 "argument = `" << argument << '\'' << endl;
2404                 }
2405                 string tmp(argument);
2406                 //lyxerr <<string("Argument: ") + argument);
2407                 //lyxerr <<string("Tmp     : ") + tmp);
2408                 if (tmp.empty()) {
2409                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2410                 } else {
2411                         owner->getToolbar()->add(argument, false);
2412                         owner->getToolbar()->set();
2413                 }
2414         }
2415         break;
2416
2417         // --- insert characters ----------------------------------------
2418
2419         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2420
2421         // Greek mode
2422         case LFUN_GREEK:
2423         {
2424                 if (!greek_kb_flag) {
2425                         greek_kb_flag = 1;
2426                         setMessage(N_("Math greek mode on"));
2427                 } else
2428                         greek_kb_flag = 0;
2429         }
2430         break;
2431
2432         // Greek keyboard
2433         case LFUN_GREEK_TOGGLE:
2434         {
2435                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2436                 if (greek_kb_flag) {
2437                         setMessage(N_("Math greek keyboard on"));
2438                 } else {
2439                         setMessage(N_("Math greek keyboard off"));
2440                 }
2441         }
2442         break;
2443
2444         case LFUN_MATH_DELIM:
2445         case LFUN_INSERT_MATRIX:
2446         {
2447                 if (owner->view()->available()) {
2448                         owner->view()->
2449                                 open_new_inset(new InsetFormula(false));
2450                         owner->view()
2451                                 ->the_locking_inset
2452                                 ->LocalDispatch(owner->view(),
2453                                                 action,
2454                                                 argument);
2455                 }
2456         }
2457         break;
2458
2459         case LFUN_INSERT_MATH:
2460         {
2461                 math_insert_symbol(argument.c_str());
2462         }
2463         break;
2464
2465         case LFUN_MATH_DISPLAY:
2466         {
2467                 if (owner->view()->available())
2468                         owner->view()->open_new_inset(new InsetFormula(true));
2469                 break;
2470         }
2471
2472         case LFUN_MATH_MACRO:
2473         {
2474                 if (owner->view()->available()) {
2475                         string s(argument);
2476                         if (s.empty())
2477                                 setErrorMessage(N_("Missing argument"));
2478                         else {
2479                                 string s1 = token(s, ' ', 1);
2480                                 int na = s1.empty() ? 0: atoi(s1.c_str());
2481                                 owner->view()->
2482                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2483                         }
2484                 }
2485         }
2486         break;
2487
2488         case LFUN_MATH_MODE:   // Open or create a math inset
2489         {
2490                 if (owner->view()->available())
2491                         owner->view()->open_new_inset(new InsetFormula);
2492                 setMessage(N_("Math editor mode"));
2493         }
2494         break;
2495
2496         case LFUN_MATH_NUMBER:
2497         case LFUN_MATH_LIMITS:
2498         {
2499                 setErrorMessage(N_("This is only allowed in math mode!"));
2500
2501         }
2502         break;
2503
2504         case LFUN_MATH_PANEL:
2505         {
2506                 show_symbols_form(this);
2507         }
2508         break;
2509
2510         case LFUN_CREATE_CITATION:
2511         {
2512                 owner->getDialogs()->createCitation( argument );
2513         }
2514         break;
2515
2516         case LFUN_INSERT_CITATION:
2517         {
2518                 InsetCommandParams p;
2519                 p.setFromString( argument );
2520
2521                 InsetCitation * inset = new InsetCitation( p );
2522                 if (!owner->view()->insertInset(inset))
2523                         delete inset;
2524                 else
2525                         owner->view()->updateInset( inset, true );
2526         }
2527         break;
2528
2529         case LFUN_INSERT_BIBTEX:
2530         {
2531                 // ale970405+lasgoutt970425
2532                 // The argument can be up to two tokens separated
2533                 // by a space. The first one is the bibstyle.
2534                 string lsarg(argument);
2535                 string bibstyle = token(lsarg, ' ', 1);
2536                 if (bibstyle.empty())
2537                         bibstyle = "plain";
2538                 InsetBibtex * new_inset
2539                         = new InsetBibtex(token(lsarg, ' ', 0),
2540                                           bibstyle,
2541                                           owner->buffer());
2542
2543                 if (owner->view()->insertInset(new_inset)) {
2544                         if (lsarg.empty())
2545                                 new_inset->Edit(owner->view(), 0, 0, 0);
2546                 } else
2547                         delete new_inset;
2548         }
2549         break;
2550
2551         // BibTeX data bases
2552         case LFUN_BIBDB_ADD:
2553         {
2554                 InsetBibtex * inset =
2555                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2556                 if (inset) {
2557                         inset->addDatabase(argument);
2558                 }
2559         }
2560         break;
2561
2562         case LFUN_BIBDB_DEL:
2563         {
2564                 InsetBibtex * inset =
2565                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2566                 if (inset) {
2567                         inset->delDatabase(argument);
2568                 }
2569         }
2570         break;
2571
2572         case LFUN_BIBTEX_STYLE:
2573         {
2574                 InsetBibtex * inset =
2575                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2576                 if (inset) {
2577                         inset->setOptions(argument);
2578                 }
2579         }
2580         break;
2581
2582         case LFUN_INDEX_INSERT:
2583         case LFUN_INDEX_INSERT_LAST:
2584         {
2585                 // Can't do that at the beginning of a paragraph.
2586                 if (owner->view()->text->cursor.pos() - 1 < 0)
2587                         break;
2588
2589                 InsetIndex * new_inset = new InsetIndex();
2590                 if (!argument.empty()) {
2591                         string lsarg(argument);
2592                         new_inset->setContents(lsarg);
2593                         if (!owner->view()->insertInset(new_inset))
2594                                 delete new_inset;
2595                 } else {
2596                         //reh 98/09/21
2597                         //get the current word for an argument
2598                         LyXParagraph::size_type lastpos =
2599                                 owner->view()->text->cursor.pos() - 1;
2600                         // Get the current word. note that this must be done
2601                         // before inserting the inset, or the inset will
2602                         // break the word
2603                         string curstring(owner->view()
2604                                          ->text->cursor.par()->GetWord(lastpos));
2605
2606                         //make the new inset and write the current word into it
2607                         InsetIndex * new_inset = new InsetIndex();
2608
2609                         new_inset->setContents(curstring);
2610
2611                         //don't edit it if the call was to INSERT_LAST
2612                         if(action != LFUN_INDEX_INSERT_LAST) {
2613                                 new_inset->Edit(owner->view(), 0, 0, 0);
2614                         } else {
2615                                 //it looks blank on the screen unless
2616                                 //we do  something.  put it here.
2617
2618                                 // move the cursor to the returned value of lastpos
2619                                 // but only for the auto-insert
2620                                 owner->view()->text->cursor.pos(lastpos);
2621                         }
2622
2623                         //put the new inset into the buffer.
2624                         // there should be some way of knowing the user
2625                         //cancelled & avoiding this, but i don't know how
2626                         if (!owner->view()->insertInset(new_inset))
2627                                 delete new_inset;
2628                 }
2629         }
2630         break;
2631
2632         case LFUN_INDEX_PRINT:
2633         {
2634                 Inset * new_inset = new InsetPrintIndex(owner->buffer());
2635                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2636                         delete new_inset;
2637         }
2638         break;
2639
2640         case LFUN_PARENTINSERT:
2641         {
2642                 lyxerr << "arg " << argument << endl;
2643                 Inset * new_inset = new InsetParent(argument, owner->buffer());
2644                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2645                         delete new_inset;
2646         }
2647         break;
2648
2649         case LFUN_CHILDINSERT:
2650         {
2651                 Inset * new_inset = new InsetInclude(argument,
2652                                                      owner->buffer());
2653                 if (owner->view()->insertInset(new_inset, "Standard", true))
2654                         new_inset->Edit(owner->view(), 0, 0, 0);
2655                 else
2656                         delete new_inset;
2657         }
2658         break;
2659
2660         case LFUN_CHILDOPEN:
2661         {
2662                 string filename =
2663                         MakeAbsPath(argument,
2664                                     OnlyPath(owner->buffer()->fileName()));
2665                 setMessage(N_("Opening child document ") +
2666                            MakeDisplayPath(filename) + "...");
2667                 owner->view()->savePosition();
2668                 if (bufferlist.exists(filename))
2669                         owner->view()->buffer(bufferlist.getBuffer(filename));
2670                 else
2671                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2672         }
2673         break;
2674
2675         case LFUN_INSERT_NOTE:
2676                 owner->view()->insertNote();
2677                 break;
2678 #ifndef NEW_INSETS
2679         case LFUN_INSERTFOOTNOTE:
2680         {
2681                 LyXParagraph::footnote_kind kind;
2682                 if (argument == "footnote")
2683                         { kind = LyXParagraph::FOOTNOTE; }
2684                 else if (argument == "margin")
2685                         { kind = LyXParagraph::MARGIN; }
2686                 else if (argument == "figure")
2687                         { kind = LyXParagraph::FIG; }
2688                 else if (argument == "table")
2689                         { kind = LyXParagraph::TAB; }
2690                 else if (argument == "wide-fig")
2691                         { kind = LyXParagraph::WIDE_FIG; }
2692                 else if (argument == "wide-tab")
2693                         { kind = LyXParagraph::WIDE_TAB; }
2694                 else if (argument == "algorithm")
2695                         { kind = LyXParagraph::ALGORITHM; }
2696                 else {
2697                         setErrorMessage(N_("Unknown kind of footnote"));
2698                         break;
2699                 }
2700                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2701                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2702                 owner->view()->setState();
2703         }
2704         break;
2705 #endif
2706         case LFUN_BUFFERBULLETSSELECT:
2707                 bulletForm();
2708                 break;
2709
2710         case LFUN_TOGGLECURSORFOLLOW:
2711                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2712                 break;
2713
2714         case LFUN_KMAP_OFF:             // keymap off
2715                 owner->getIntl()->KeyMapOn(false);
2716                 break;
2717
2718         case LFUN_KMAP_PRIM:    // primary keymap
2719                 owner->getIntl()->KeyMapPrim();
2720                 break;
2721
2722         case LFUN_KMAP_SEC:             // secondary keymap
2723                 owner->getIntl()->KeyMapSec();
2724                 break;
2725
2726         case LFUN_KMAP_TOGGLE:  // toggle keymap
2727                 owner->getIntl()->ToggleKeyMap();
2728                 break;
2729
2730         case LFUN_SELFINSERT:
2731         {
2732                 for (string::size_type i = 0; i < argument.length(); ++i) {
2733                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2734                         // This needs to be in the loop, or else we
2735                         // won't break lines correctly. (Asger)
2736                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2737                 }
2738                 owner->view()->text->sel_cursor =
2739                         owner->view()->text->cursor;
2740                 moveCursorUpdate(false);
2741         }
2742         break;
2743
2744         case LFUN_SEQUENCE:
2745         {
2746                 // argument contains ';'-terminated commands
2747                 while (argument.find(';') != string::npos) {
2748                         string first;
2749                         argument = split(argument, first, ';');
2750                         Dispatch(first);
2751                 }
2752         }
2753         break;
2754
2755         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2756         {
2757                 struct tm * now_tm;
2758
2759                 time_t now_time_t = time(NULL);
2760                 now_tm = localtime(&now_time_t);
2761                 setlocale(LC_TIME, "");
2762                 string arg;
2763                 if (!argument.empty())
2764                         arg = argument;
2765                 else
2766                         arg = lyxrc.date_insert_format;
2767                 char datetmp[32];
2768                 int datetmp_len = strftime(datetmp, 32, arg.c_str(), now_tm);
2769                 for (int i = 0; i < datetmp_len; i++) {
2770                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2771                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2772                 }
2773
2774                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2775                 moveCursorUpdate(false);
2776         }
2777         break;
2778
2779         case LFUN_DIALOG_PREFERENCES:
2780                 owner->getDialogs()->showPreferences();
2781                 break;
2782
2783         case LFUN_SAVEPREFERENCES:
2784         {
2785                 Path p(user_lyxdir);
2786                 lyxrc.write("preferences");
2787         }
2788         break;
2789
2790         case LFUN_SET_COLOR:
2791         {
2792                 string lyx_name, x11_name;
2793                 x11_name = split(argument, lyx_name, ' ');
2794                 if (lyx_name.empty() || x11_name.empty()) {
2795                         LyXBell();
2796                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2797                                                 " <x11_name>"));
2798                         break;
2799                         }
2800
2801                 if (!lcolor.setColor(lyx_name, x11_name)) {
2802                         static string err1 (N_("Set-color \""));
2803                         static string err2 (N_("\" failed - color is undefined "
2804                                                 "or may not be redefined"));
2805                         LyXBell();
2806                         setErrorMessage(err1 + lyx_name + err2);
2807                         break;
2808                 }
2809                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2810                 owner->view()->redraw();
2811                 break;
2812         }
2813
2814         case LFUN_UNKNOWN_ACTION:
2815         {
2816                 if(!owner->buffer()) {
2817                         LyXBell();
2818                         setErrorMessage(N_("No document open"));
2819                         break;
2820                 }
2821
2822                 if (owner->buffer()->isReadonly()) {
2823                         LyXBell();
2824                         setErrorMessage(N_("Document is read only"));
2825                         break;
2826                 }
2827
2828                 if (!argument.empty()) {
2829
2830                         /* Automatically delete the currently selected
2831                          * text and replace it with what is being
2832                          * typed in now. Depends on lyxrc settings
2833                          * "auto_region_delete", which defaults to
2834                          * true (on). */
2835
2836                         if ( lyxrc.auto_region_delete ) {
2837                                 if (owner->view()->text->selection){
2838                                         owner->view()->text->CutSelection(owner->view(), false);
2839                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2840                                 }
2841                         }
2842
2843                         owner->view()->beforeChange();
2844
2845                         for (string::size_type i = 0;
2846                              i < argument.length(); ++i) {
2847                                 if (greek_kb_flag) {
2848                                         if (!math_insert_greek(argument[i]))
2849                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2850                                 } else
2851                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2852                         }
2853
2854                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2855
2856                         owner->view()->text->sel_cursor =
2857                                 owner->view()->text->cursor;
2858                         moveCursorUpdate(false);
2859                         return string();
2860                 } else {
2861                         // why is an "Unknown action" with empty
2862                         // argument even dispatched in the first
2863                         // place? I`ll probably change that. (Lgb)
2864                         LyXBell();
2865                         setErrorMessage(N_("Unknown action"));
2866                 }
2867                 break;
2868         default:
2869                 lyxerr << "A truly unknown func!" << endl;
2870                 break;
2871         }
2872         } // end of switch
2873   exit_with_message:
2874
2875         string res = getMessage();
2876
2877         if (res.empty()) {
2878                 if (!commandshortcut.empty()) {
2879                         string newbuf = owner->getMiniBuffer()->GetText();
2880                         if (newbuf != commandshortcut) {
2881                                 owner->getMiniBuffer()->Set(newbuf
2882                                                             + " " +
2883                                                             commandshortcut);
2884                         }
2885                 }
2886         } else {
2887                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
2888                                             + " " + commandshortcut);
2889         }
2890
2891         return res;
2892 }
2893
2894
2895 void LyXFunc::setupLocalKeymap()
2896 {
2897         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2898         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2899 }
2900
2901
2902 void LyXFunc::MenuNew(bool fromTemplate)
2903 {
2904         string fname, initpath = lyxrc.document_path;
2905         LyXFileDlg fileDlg;
2906
2907         if (owner->view()->available()) {
2908                 string trypath = owner->buffer()->filepath;
2909                 // If directory is writeable, use this as default.
2910                 if (IsDirWriteable(trypath) == 1)
2911                         initpath = trypath;
2912         }
2913
2914 #ifdef NEW_WITH_FILENAME
2915         ProhibitInput(owner->view());
2916         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2917         fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
2918         fname = fileDlg.Select(_("Enter Filename for new document"),
2919                                initpath, "*.lyx", _("newfile"));
2920         AllowInput(owner->view());
2921
2922         if (fname.empty()) {
2923                 owner->getMiniBuffer()->Set(_("Canceled."));
2924                 lyxerr.debug() << "New Document Cancelled." << endl;
2925                 return;
2926         }
2927
2928         // get absolute path of file and make sure the filename ends
2929         // with .lyx
2930         string s = MakeAbsPath(fname);
2931         if (!IsLyXFilename(s))
2932                 s += ".lyx";
2933
2934         // Check if the document already is open
2935         if (bufferlist.exists(s)) {
2936                 switch(AskConfirmation(_("Document is already open:"),
2937                                        MakeDisplayPath(s, 50),
2938                                        _("Do you want to close that document now?\n"
2939                                          "('No' will just switch to the open version)")))
2940                         {
2941                         case 1: // Yes: close the document
2942                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
2943                                 // If close is canceled, we cancel here too.
2944                                         return;
2945                                 break;
2946                         case 2: // No: switch to the open document
2947                                 owner->view()->buffer(bufferlist.getBuffer(s));
2948                                 return;
2949                         case 3: // Cancel: Do nothing
2950                                 owner->getMiniBuffer()->Set(_("Canceled."));
2951                                 return;
2952                         }
2953         }
2954
2955         // Check whether the file already exists
2956         if (IsLyXFilename(s)) {
2957                 FileInfo fi(s);
2958                 if (fi.readable() &&
2959                     AskQuestion(_("File already exists:"),
2960                                 MakeDisplayPath(s, 50),
2961                                 _("Do you want to open the document?"))) {
2962                         // loads document
2963                         owner->getMiniBuffer()->Set(_("Opening document"),
2964                                                     MakeDisplayPath(s), "...");
2965                         XFlush(fl_display);
2966                         owner->view()->buffer(
2967                                 bufferlist.loadLyXFile(s));
2968                         owner->getMiniBuffer()->Set(_("Document"),
2969                                                     MakeDisplayPath(s),
2970                                                     _("opened."));
2971                         return;
2972                 }
2973         }
2974 #else
2975         static int newfile_number = 0;
2976         string s = "/lyx/dummy/dirname/newfile ["+tostr(++newfile_number)+"]";
2977         FileInfo fi(s);
2978         while (bufferlist.exists(s) || fi.readable()) {
2979                 ++newfile_number;
2980                 s = "/lyx/dummy/dirname/newfile ["+tostr(newfile_number)+"]";
2981                 fi.newFile(s);
2982         }
2983 #endif
2984
2985         // The template stuff
2986         string templname;
2987         if (fromTemplate) {
2988                 ProhibitInput(owner->view());
2989                 fname = fileDlg.Select(_("Choose template"),
2990                                        lyxrc.template_path,
2991                                        "*.lyx");
2992                 templname = fname;
2993                 AllowInput(owner->view());
2994         }
2995
2996         // find a free buffer
2997         lyxerr.debug() << "Find a free buffer." << endl;
2998         owner->view()->buffer(bufferlist.newFile(s, templname));
2999 }
3000
3001
3002 void LyXFunc::MenuOpen()
3003 {
3004         string initpath = lyxrc.document_path;
3005         LyXFileDlg fileDlg;
3006
3007         if (owner->view()->available()) {
3008                 string trypath = owner->buffer()->filepath;
3009                 // If directory is writeable, use this as default.
3010                 if (IsDirWriteable(trypath) == 1)
3011                         initpath = trypath;
3012         }
3013
3014         // launches dialog
3015         ProhibitInput(owner->view());
3016         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3017         fileDlg.SetButton(1, _("Examples"),
3018                           AddPath(system_lyxdir, "examples"));
3019         string filename = fileDlg.Select(_("Select Document to Open"),
3020                                          initpath, "*.lyx");
3021         AllowInput(owner->view());
3022
3023         // check selected filename
3024         if (filename.empty()) {
3025                 owner->getMiniBuffer()->Set(_("Canceled."));
3026                 return;
3027         }
3028
3029         // get absolute path of file and make sure the filename ends
3030         // with .lyx
3031         filename = MakeAbsPath(filename);
3032         if (!IsLyXFilename(filename))
3033                 filename += ".lyx";
3034
3035         // loads document
3036         owner->getMiniBuffer()->Set(_("Opening document"),
3037                                     MakeDisplayPath(filename), "...");
3038         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3039         if (openbuf) {
3040                 owner->view()->buffer(openbuf);
3041                 owner->getMiniBuffer()->Set(_("Document"),
3042                                             MakeDisplayPath(filename),
3043                                             _("opened."));
3044         } else {
3045                 owner->getMiniBuffer()->Set(_("Could not open document"),
3046                                             MakeDisplayPath(filename));
3047         }
3048 }
3049
3050 // returns filename if file must be imported,
3051 // empty string if either file not found or already loaded
3052 // checks for running without gui are missing.
3053
3054 void LyXFunc::doImportHelper(
3055         string const & file,          // filename (possibly empty)
3056         string const & text,          // info when asking for filename
3057         string const & pattern,       // filetype
3058         bool func(BufferView *, string const &)     // the real import function
3059 )
3060 {
3061         string filename = file;
3062
3063         if (filename.empty()) { // need user interaction
3064                 string initpath = lyxrc.document_path;
3065                 LyXFileDlg fileDlg;
3066
3067                 if (owner->view()->available()) {
3068                         string trypath = owner->buffer()->filepath;
3069                         // If directory is writeable, use this as default.
3070                         if (IsDirWriteable(trypath) == 1)
3071                                 initpath = trypath;
3072                 }
3073
3074                 // launches dialog
3075                 ProhibitInput(owner->view());
3076                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3077                 fileDlg.SetButton(1, _("Examples"),
3078                                         AddPath(system_lyxdir, "examples"));
3079                 filename = fileDlg.Select(text, initpath, pattern);
3080                 AllowInput(owner->view());
3081
3082                 // check selected filename
3083                 if (filename.empty())
3084                         owner->getMiniBuffer()->Set(_("Canceled."));
3085         }
3086
3087         // still no filename? abort
3088         if (filename.empty())
3089                 return;
3090
3091         // get absolute path of file
3092         filename = MakeAbsPath(filename);
3093
3094         string lyxfile = ChangeExtension(filename, ".lyx");
3095
3096         // Check if the document already is open
3097         if (bufferlist.exists(lyxfile)) {
3098                 switch(AskConfirmation(_("Document is already open:"),
3099                                        MakeDisplayPath(lyxfile, 50),
3100                                        _("Do you want to close that document now?\n"
3101                                          "('No' will just switch to the open version)")))
3102                         {
3103                         case 1: // Yes: close the document
3104                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3105                                 // If close is canceled, we cancel here too.
3106                                         return;
3107                                 break;
3108                         case 2: // No: switch to the open document
3109                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3110                                 return;
3111                         case 3: // Cancel: Do nothing
3112                                 owner->getMiniBuffer()->Set(_("Canceled."));
3113                                 return;
3114                         }
3115         }
3116
3117         // Check if a LyX document by the same root exists in filesystem
3118         FileInfo f(lyxfile, true);
3119         if (f.exist() && !AskQuestion(_("A document by the name"),
3120                                       MakeDisplayPath(lyxfile),
3121                                       _("already exists. Overwrite?"))) {
3122                 owner->getMiniBuffer()->Set(_("Canceled."));
3123                 return;
3124         }
3125         // filename should be valid now
3126
3127         // notify user of import ahead
3128         string displaypath = MakeDisplayPath(filename);
3129         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
3130
3131         // call real importer
3132         bool result = func(owner->view(), filename);
3133
3134         // we are done
3135         if (result)
3136                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
3137         else
3138                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
3139 }
3140
3141 static
3142 bool doImportASCIIasLines(BufferView * view, string const & filename)
3143 {
3144         view->buffer(bufferlist.newFile(filename, string()));
3145         InsertAsciiFile(view, filename, false);
3146         return true;
3147 }
3148
3149 static
3150 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3151 {
3152         view->buffer(bufferlist.newFile(filename, string()));
3153         InsertAsciiFile(view, filename, true);
3154         return true;
3155 }
3156
3157 static
3158 bool doImportLaTeX(BufferView * view, string const & filename)
3159 {
3160         ImportLaTeX myImport(filename);
3161         Buffer * openbuf = myImport.run();
3162         if (openbuf) {
3163                 view->buffer(openbuf);
3164                 return true;
3165         }
3166         else
3167                 return false;
3168 }
3169
3170 static
3171 bool doImportNoweb(BufferView * view, string const & filename)
3172 {
3173         ImportNoweb myImport(filename);
3174         Buffer * openbuf = myImport.run();
3175         if (openbuf) {
3176                 view->buffer(openbuf);
3177                 return true;
3178         }
3179         else
3180                 return false;
3181 }
3182
3183 static
3184 bool doImportLinuxDoc(BufferView *, string const & filename)
3185 {
3186         // run sgml2lyx
3187         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3188         Systemcalls one;
3189         Buffer * buf = 0;
3190
3191         int result = one.startscript(Systemcalls::System, tmp);
3192         if (result == 0) {
3193                 string filename = ChangeExtension(filename, ".lyx");
3194                 // File was generated without problems. Load it.
3195                 buf = bufferlist.loadLyXFile(filename);
3196         }
3197
3198         return result == 0;
3199 }
3200
3201
3202 void LyXFunc::MenuInsertLyXFile(string const & filen)
3203 {
3204         string filename = filen;
3205
3206         if (filename.empty()) {
3207                 // Launch a file browser
3208                 string initpath = lyxrc.document_path;
3209                 LyXFileDlg fileDlg;
3210
3211                 if (owner->view()->available()) {
3212                         string trypath = owner->buffer()->filepath;
3213                         // If directory is writeable, use this as default.
3214                         if (IsDirWriteable(trypath) == 1)
3215                                 initpath = trypath;
3216                 }
3217
3218                 // launches dialog
3219                 ProhibitInput(owner->view());
3220                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3221                 fileDlg.SetButton(1, _("Examples"),
3222                                   AddPath(system_lyxdir, "examples"));
3223                 filename = fileDlg.Select(_("Select Document to Insert"),
3224                                           initpath, "*.lyx");
3225                 AllowInput(owner->view());
3226
3227                 // check selected filename
3228                 if (filename.empty()) {
3229                         owner->getMiniBuffer()->Set(_("Canceled."));
3230                         return;
3231                 }
3232         }
3233
3234         // get absolute path of file and make sure the filename ends
3235         // with .lyx
3236         filename = MakeAbsPath(filename);
3237         if (!IsLyXFilename(filename))
3238                 filename += ".lyx";
3239
3240         // Inserts document
3241         owner->getMiniBuffer()->Set(_("Inserting document"),
3242                                     MakeDisplayPath(filename), "...");
3243         bool res = owner->view()->insertLyXFile(filename);
3244         if (res) {
3245                 owner->getMiniBuffer()->Set(_("Document"),
3246                                             MakeDisplayPath(filename),
3247                                             _("inserted."));
3248         } else {
3249                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3250                                             MakeDisplayPath(filename));
3251         }
3252 }
3253
3254 void LyXFunc::doImport(string const & argument)
3255 {
3256         string type;
3257         string filename = split(argument, type, ' ');
3258         lyxerr.debug() << "LyXFunc::doImport: " << type
3259                        << " file: " << filename << endl;
3260
3261         if (type == "latex")
3262                 doImportHelper(filename,
3263                                _("Select LaTeX file to import"), "*.tex",
3264                                doImportLaTeX);
3265         else if (type == "ascii")
3266                 doImportHelper(filename,
3267                                _("Select ASCII file to import"), "*.txt",
3268                                doImportASCIIasLines);
3269         else if (type == "asciiparagraph")
3270                 doImportHelper(filename,
3271                                _("Select ASCII file to import"), "*.txt",
3272                                doImportASCIIasParagraphs);
3273         else if (type == "noweb")
3274                 doImportHelper(filename,
3275                                _("Select NoWeb file to import"), "*.nw",
3276                                doImportNoweb);
3277         else if (type == "linuxdoc")
3278                 doImportHelper(filename,
3279                                _("Select LinuxDoc file to import"), "*.doc",
3280                                doImportLinuxDoc);
3281         else
3282                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3283 }
3284
3285 void LyXFunc::reloadBuffer()
3286 {
3287         string fn = owner->buffer()->fileName();
3288         if (bufferlist.close(owner->buffer()))
3289                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3290 }
3291
3292
3293 void LyXFunc::CloseBuffer()
3294 {
3295         if (bufferlist.close(owner->buffer()) && !quitting) {
3296                 if (bufferlist.empty()) {
3297                         // need this otherwise SEGV may occur while trying to
3298                         // set variables that don't exist
3299                         // since there's no current buffer
3300                         owner->getDialogs()->hideBufferDependent();
3301                 }
3302                 else {
3303                         owner->view()->buffer(bufferlist.first());
3304                 }
3305         }
3306 }
3307
3308
3309 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3310 {
3311         LyXCursor cursor = owner->view()->text->cursor;
3312         Buffer * buffer = owner->view()->buffer();
3313         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3314                                                                 cursor.pos());
3315              it != buffer->inset_iterator_end(); ++it) {
3316                 if ((*it)->LyxCode() == code)
3317                         return *it;
3318         }
3319         return 0;
3320 }
3321
3322
3323 // Each "owner" should have it's own message method. lyxview and
3324 // the minibuffer would use the minibuffer, but lyxserver would
3325 // send an ERROR signal to its client.  Alejandro 970603
3326 // This func is bit problematic when it comes to NLS, to make the
3327 // lyx servers client be language indepenent we must not translate
3328 // strings sent to this func.
3329 void LyXFunc::setErrorMessage(string const & m) const
3330 {
3331         dispatch_buffer = m;
3332         errorstat = true;
3333 }
3334
3335
3336 void LyXFunc::setMessage(string const & m)
3337 {
3338         dispatch_buffer = m;
3339 }