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