src/lyxfunc.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2000 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #ifdef HAVE_SSTREAM
  14 #include <sstream>
  15 using std::istringstream;
  16 #else
  17 #include <strstream>
  18 #endif
  19
  20 #include <time.h>
  21 #include <locale.h>
  22
  23 #include <cstdlib>
  24 #include <cctype>
  25 #include <cstring>
  26
  27 #ifdef __GNUG__
  28 #pragma implementation
  29 #endif
  30
  31 #include "version.h"
  32 #include "lyxlookup.h"
  33 #include "kbmap.h"
  34 #include "lyxfunc.h"
  35 #include "bufferlist.h"
  36 #include "ColorHandler.h"
  37 #include "lyxserver.h"
  38 #include "lyx.h"
  39 #include "intl.h"
  40 #include "lyx_main.h"
  41 #include "lyx_cb.h"
  42 #include "LyXAction.h"
  43 #include "insets/inseturl.h"
  44 #include "insets/insetlatexaccent.h"
  45 #include "insets/insettoc.h"
  46 #include "insets/insetlof.h"
  47 #include "insets/insetloa.h"
  48 #include "insets/insetlot.h"
  49 #include "insets/insetref.h"
  50 #include "insets/insetparent.h"
  51 #include "insets/insetindex.h"
  52 #include "insets/insetinclude.h"
  53 #include "insets/insetbib.h"
  54 #include "insets/insetcite.h"
  55 #include "insets/insettext.h"
  56 #include "insets/insetert.h"
  57 #include "insets/insetexternal.h"
  58 #include "insets/insetgraphics.h"
  59 #include "insets/insetfoot.h"
  60 #include "insets/insetmarginal.h"
  61 #include "insets/insetminipage.h"
  62 #include "insets/insetfloat.h"
  63 #include "insets/insetlist.h"
  64 #include "insets/insettabular.h"
  65 #include "insets/insettheorem.h"
  66 #include "insets/insetcaption.h"
  67 #include "mathed/formulamacro.h"
  68 #include "spellchecker.h" // RVDK_PATCH_5
  69 #include "minibuffer.h"
  70 #include "vspace.h"
  71 #include "LyXView.h"
  72 #include "filedlg.h"
  73 #include "lyx_gui_misc.h"
  74 #include "support/filetools.h"
  75 #include "support/FileInfo.h"
  76 #include "support/syscall.h"
  77 #include "support/lstrings.h"
  78 #include "support/path.h"
  79 #include "debug.h"
  80 #include "lyxrc.h"
  81 #include "lyxtext.h"
  82 #include "gettext.h"
  83 #include "trans_mgr.h"
  84 #include "ImportLaTeX.h"
  85 #include "ImportNoweb.h"
  86 #include "layout.h"
  87 #include "WorkArea.h"
  88 #include "lyxfr1.h"
  89 #include "bufferview_funcs.h"
  90 #include "frontends/Dialogs.h"
  91 #include "frontends/Toolbar.h"
  92 #ifdef NEW_MENUBAR
  93 #include "frontends/Menubar.h"
  94 #else
  95 #include "menus.h"
  96 #endif
  97 #include "FloatList.h"
  98
  99 using std::pair;
 100 using std::endl;
 101
 102 extern bool cursor_follows_scrollbar;
 103
 104 extern void InsertAsciiFile(BufferView *, string const &, bool);
 105 extern void math_insert_symbol(char const *);
 106 extern bool math_insert_greek(char);
 107 extern BufferList bufferlist;
 108 extern LyXServer * lyxserver;
 109 extern int greek_kb_flag;
 110 extern FD_form_toc * fd_form_toc;
 111 extern bool selection_possible;
 112
 113 extern kb_keymap * toplevel_keymap;
 114
 115 extern void MenuWrite(Buffer *);
 116 extern bool MenuWriteAs(Buffer *);
 117 extern int  MenuRunLaTeX(Buffer *);
 118 extern int  MenuBuildProg(Buffer *);
 119 extern int  MenuRunChktex(Buffer *);
 120 extern bool CreatePostscript(Buffer *, bool);
 121 extern void MenuPrint(Buffer *);
 122 extern void MenuSendto();
 123 extern void QuitLyX();
 124 extern void MenuFax(Buffer *);
 125 extern void MenuExport(Buffer *, string const &);
 126 extern void show_symbols_form(LyXFunc *);
 127
 128 extern LyXAction lyxaction;
 129 // (alkis)
 130 extern tex_accent_struct get_accent(kb_action action);
 131
 132 extern void AutoSave(BufferView *);
 133 extern bool PreviewDVI(Buffer *);
 134 extern bool PreviewPostscript(Buffer *);
 135 extern void MenuInsertLabel(char const *);
 136 extern void MenuInsertRef();
 137 extern void MenuLayoutCharacter();
 138 extern void MenuLayoutParagraph();
 139 extern void MenuLayoutDocument();
 140 extern void MenuLayoutPaper();
 141 extern void MenuLayoutTable(int flag);
 142 extern void MenuLayoutQuotes();
 143 extern void MenuLayoutPreamble();
 144 extern void MenuLayoutSave();
 145 extern void bulletForm();
 146
 147 extern Buffer * NewLyxFile(string const &);
 148 extern void LoadLyXFile(string const &);
 149 extern void Reconfigure(BufferView *);
 150
 151 extern LyXTextClass::size_type current_layout;
 152 extern int getISOCodeFromLaTeX(char *);
 153
 154 extern void ShowLatexLog();
 155
 156 /* === globals =========================================================== */
 157
 158 bool LyXFunc::show_sc = true;
 159
 160
 161 LyXFunc::LyXFunc(LyXView * o)
 162         : owner(o)
 163 {
 164         meta_fake_bit = 0;
 165         lyx_dead_action = LFUN_NOACTION;
 166         lyx_calling_dead_action = LFUN_NOACTION;
 167         setupLocalKeymap();
 168 }
 169
 170
 171 // I changed this func slightly. I commented out the ...FinishUndo(),
 172 // this means that all places that used to have a moveCursorUpdate, now
 173 // have a ...FinishUndo() as the preceeding statement. I have also added
 174 // a moveCursorUpdate to some of the functions that updated the cursor, but
 175 // that did not show its new position.
 176 inline
 177 void LyXFunc::moveCursorUpdate(bool selecting)
 178 {
 179         if (selecting || owner->view()->text->mark_set) {
 180                 owner->view()->text->SetSelection();
 181                 owner->view()->toggleToggle();
 182         }
 183         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 184         owner->view()->showCursor();
 185
 186         /* ---> Everytime the cursor is moved, show the current font state. */
 187         // should this too me moved out of this func?
 188         //owner->showState();
 189         owner->view()->setState();
 190 }
 191
 192
 193 int LyXFunc::processKeyEvent(XEvent * ev)
 194 {
 195         char s_r[10];
 196         string argument;
 197         XKeyEvent * keyevent = &ev->xkey;
 198         KeySym keysym_return = 0;
 199
 200         int num_bytes = LyXLookupString(ev, s_r, 10, &keysym_return);
 201         s_r[num_bytes] = '\0';
 202
 203         if (lyxerr.debugging(Debug::KEY)) {
 204                 char * tmp = XKeysymToString(keysym_return);
 205                 string stm = (tmp ? tmp : "");
 206                 lyxerr << "KeySym is "
 207                        << stm
 208                        << "["
 209                        << keysym_return << "]"
 210                        << " and num_bytes is "
 211                        << num_bytes
 212                        << " the string returned is \""
 213                        << s_r << '\"' << endl;
 214         }
 215         // Do nothing if we have nothing (JMarc)
 216         if (num_bytes == 0 && keysym_return == NoSymbol) {
 217                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 218                                    << endl;
 219                 return 0;
 220         }
 221
 222         // this function should be used always [asierra060396]
 223         UpdatableInset * tli = owner->view()->the_locking_inset;
 224         if (owner->view()->available() && tli && (keysym_return==XK_Escape)) {
 225                 if (tli == tli->GetLockingInset()) {
 226                         owner->view()->unlockInset(tli);
 227                         owner->view()->text->CursorRight(owner->view());
 228                         moveCursorUpdate(false);
 229                         owner->showState();
 230                 } else {
 231                         tli->UnlockInsetInInset(owner->view(),
 232                                                 tli->GetLockingInset(),true);
 233                 }
 234                 return 0;
 235         }
 236
 237         // Can we be sure that this will work for all X-Windows
 238         // implementations? (Lgb)
 239         // This code snippet makes lyx ignore some keys. Perhaps
 240         // all of them should be explictly mentioned?
 241         if((keysym_return >= XK_Shift_L && keysym_return <= XK_Hyper_R)
 242            || keysym_return == XK_Mode_switch || keysym_return == 0x0)
 243                 return 0;
 244
 245         // Do a one-deep top-level lookup for
 246         // cancel and meta-fake keys. RVDK_PATCH_5
 247         cancel_meta_seq.reset();
 248
 249         int action = cancel_meta_seq.addkey(keysym_return, keyevent->state
 250                                             &(ShiftMask|ControlMask
 251                                               |Mod1Mask));
 252
 253         // When not cancel or meta-fake, do the normal lookup.
 254         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 255         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 256         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
 257
 258                 // remove Caps Lock and Mod2 as a modifiers
 259                 action = keyseq.addkey(keysym_return,
 260                                        (keyevent->state | meta_fake_bit)
 261                                        &(ShiftMask|ControlMask
 262                                          |Mod1Mask));
 263         }
 264         // Dont remove this unless you know what you are doing.
 265         meta_fake_bit = 0;
 266
 267         if (action == 0) action = LFUN_PREFIX;
 268
 269         if (lyxerr.debugging(Debug::KEY)) {
 270                 string buf;
 271                 keyseq.print(buf);
 272                 lyxerr << "Key ["
 273                        << action << "]["
 274                        << buf << "]["
 275                        << num_bytes << "]" << endl;
 276         }
 277
 278         // already here we know if it any point in going further
 279         // why not return already here if action == -1 and
 280         // num_bytes == 0? (Lgb)
 281
 282         if(keyseq.length > 1 || keyseq.length < -1) {
 283                 string buf;
 284                 keyseq.print(buf);
 285                 owner->getMiniBuffer()->Set(buf);
 286         }
 287
 288         if (action == -1) {
 289                 if (keyseq.length < -1) { // unknown key sequence...
 290                         string buf;
 291                         LyXBell();
 292                         keyseq.print(buf);
 293                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 294                         return 0;
 295                 }
 296
 297                 char isochar = keyseq.getiso();
 298                 if (!(keyevent->state&ControlMask) &&
 299                     !(keyevent->state&Mod1Mask) &&
 300                     (isochar && keysym_return < 0xF000)) {
 301                         argument += isochar;
 302                 }
 303                 if (argument.empty()) {
 304                         lyxerr.debug() << "Empty argument!" << endl;
 305                         // This can`t possibly be of any use
 306                         // so we`ll skip the dispatch.
 307                         return 0;
 308                 }
 309         } else
 310                 if (action == LFUN_SELFINSERT) {
 311                         argument = s_r[0];
 312                 }
 313
 314         bool tmp_sc = show_sc;
 315         show_sc = false;
 316         Dispatch(action, argument.c_str());
 317         show_sc = tmp_sc;
 318
 319         return 0;
 320 }
 321
 322
 323 LyXFunc::func_status LyXFunc::getStatus(int ac) const
 324 {
 325         kb_action action;
 326         func_status flag = LyXFunc::OK;
 327         string argument;
 328         Buffer * buf = owner->buffer();
 329
 330         if (lyxaction.isPseudoAction(ac))
 331                 action = lyxaction.retrieveActionArg(ac, argument);
 332         else
 333                 action = static_cast<kb_action>(ac);
 334
 335         if (action == LFUN_UNKNOWN_ACTION) {
 336                 setErrorMessage(N_("Unknown action"));
 337                 return LyXFunc::Unknown;
 338         }
 339
 340         // Check whether we need a buffer
 341         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 342                 // Yes we need a buffer, do we have one?
 343                 if (buf) {
 344                         // yes
 345                         // Can we use a readonly buffer?
 346                         if (buf->isReadonly() &&
 347                             !lyxaction.funcHasFlag(action,
 348                                                    LyXAction::ReadOnly)) {
 349                                 // no
 350                                 setErrorMessage(N_("Document is read-only"));
 351                                 flag |= LyXFunc::Disabled;
 352                         }
 353                 } else {
 354                         // no
 355                         setErrorMessage(N_("Command not allowed with"
 356                                            "out any document open"));
 357                         flag |= LyXFunc::Disabled;
 358                         return flag;
 359                 }
 360         }
 361
 362         // I would really like to avoid having this switch and rather try to
 363         // encode this in the function itself.
 364         static bool noLaTeX = lyxrc.latex_command == "none";
 365         bool disable = false;
 366         switch (action) {
 367         case LFUN_PREVIEW:
 368                 disable = noLaTeX || lyxrc.view_dvi_command == "none";
 369                 break;
 370         case LFUN_PREVIEWPS:
 371                 disable = noLaTeX || lyxrc.view_ps_command == "none";
 372                 break;
 373         case LFUN_RUNLATEX:
 374         case LFUN_RUNDVIPS:
 375                 disable = noLaTeX;
 376                 break;
 377         case LFUN_MENUPRINT:
 378                 disable = noLaTeX || lyxrc.print_command == "none";
 379                 break;
 380         case LFUN_FAX:
 381                 disable = noLaTeX || lyxrc.fax_command == "none";
 382                 break;
 383         case LFUN_IMPORT:
 384                 if (argument == "latex" || argument == "noweb")
 385                         disable = lyxrc.relyx_command == "none";
 386                 else if (argument == "linuxdoc")
 387                         disable = lyxrc.linuxdoc_to_lyx_command == "none";
 388                 break;
 389         case LFUN_EXPORT:
 390                 if (argument == "latex")
 391                         disable = ! buf->isLatex();
 392                 else if (argument == "linuxdoc")
 393                         disable = ! buf->isLinuxDoc();
 394                 else if (argument == "docbook")
 395                         disable = ! buf->isDocBook();
 396                 else if (argument == "dvi" || argument == "postscript")
 397                         disable = noLaTeX;
 398                 else if (argument == "html")
 399                         disable = (buf->isLinuxDoc()
 400                                    && lyxrc.linuxdoc_to_html_command == "none")
 401                                 || (buf->isDocBook()
 402                                     && lyxrc.docbook_to_html_command == "none")
 403                                 || (! buf->isLinuxDoc() && ! buf->isDocBook()
 404                                     && lyxrc.html_command == "none");
 405                 else if (argument == "custom")
 406                         disable = ! buf->isLatex();
 407                 break;
 408         case LFUN_UNDO:
 409                 disable = buf->undostack.empty();
 410                 break;
 411         case LFUN_REDO:
 412                 disable = buf->redostack.empty();
 413                 break;
 414         case LFUN_SPELLCHECK:
 415                 disable = lyxrc.isp_command == "none";
 416                 break;
 417         case LFUN_RUNCHKTEX:
 418                 disable = lyxrc.chktex_command == "none";
 419                 break;
 420         case LFUN_BUILDPROG:
 421                 disable = (lyxrc.literate_command == "none"
 422                            || ! buf->isLiterate());
 423 #ifndef NEW_TABULAR
 424         case LFUN_LAYOUT_TABLE:
 425                 disable = ! owner->view()->text->cursor.par()->table;
 426                 break;
 427 #endif
 428         case LFUN_VC_REGISTER:
 429                 disable = buf->lyxvc.inUse();
 430                 break;
 431         case LFUN_VC_CHECKIN:
 432                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
 433                 break;
 434         case LFUN_VC_CHECKOUT:
 435                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
 436                 break;
 437         case LFUN_VC_REVERT:
 438         case LFUN_VC_UNDO:
 439         case LFUN_VC_HISTORY:
 440                 disable = !buf->lyxvc.inUse();
 441                 break;
 442         default:
 443                 break;
 444         }
 445         if (disable)
 446                 flag |= LyXFunc::Disabled;
 447
 448         if (buf) {
 449                 func_status box = LyXFunc::ToggleOff;
 450                 LyXFont font = owner->view()->text->real_current_font;
 451                 switch (action) {
 452                 case LFUN_EMPH:
 453                         if (font.emph() == LyXFont::ON)
 454                                 box = LyXFunc::ToggleOn;
 455                         break;
 456                 case LFUN_NOUN:
 457                         if (font.noun() == LyXFont::ON)
 458                                 box = LyXFunc::ToggleOn;
 459                         break;
 460                 case LFUN_BOLD:
 461                         if (font.series() == LyXFont::BOLD_SERIES)
 462                                 box = LyXFunc::ToggleOn;
 463                         break;
 464                 case LFUN_TEX:
 465                         if (font.latex() == LyXFont::ON)
 466                                 box = LyXFunc::ToggleOn;
 467                         break;
 468                 default:
 469                         box = LyXFunc::OK;
 470                         break;
 471                 }
 472                 flag |= box;
 473         }
 474
 475         return flag;
 476 }
 477
 478
 479 string LyXFunc::Dispatch(string const & s)
 480 {
 481         // Split command string into command and argument
 482         string cmd, line = frontStrip(s);
 483         string arg = strip(frontStrip(split(line, cmd, ' ')));
 484
 485         return Dispatch(lyxaction.LookupFunc(cmd.c_str()), arg.c_str());
 486 }
 487
 488
 489 string LyXFunc::Dispatch(int ac,
 490                          char const * do_not_use_this_arg)
 491 {
 492         string argument;
 493         kb_action action;
 494
 495         // we have not done anything wrong yet.
 496         errorstat = false;
 497         dispatch_buffer.erase();
 498
 499         // if action is a pseudo-action, we need the real action
 500         if (lyxaction.isPseudoAction(ac)) {
 501                 string tmparg;
 502                 action = static_cast<kb_action>
 503                         (lyxaction.retrieveActionArg(ac, tmparg));
 504                 if (!tmparg.empty())
 505                         argument = tmparg;
 506         } else {
 507                 action = static_cast<kb_action>(ac);
 508                 if (do_not_use_this_arg)
 509                         argument = do_not_use_this_arg; // except here
 510         }
 511
 512         selection_possible = false;
 513
 514         if (owner->view()->available())
 515                 owner->view()->hideCursor();
 516
 517         // We cannot use this function here
 518         if (getStatus(action) & Disabled)
 519                 goto exit_with_message;
 520
 521         commandshortcut.erase();
 522
 523         if (lyxrc.display_shortcuts && show_sc) {
 524                 if (action != LFUN_SELFINSERT) {
 525                         // Put name of command and list of shortcuts
 526                         // for it in minibuffer
 527                         string comname = lyxaction.getActionName(action);
 528
 529                         int pseudoaction = action;
 530                         bool argsadded = false;
 531
 532                         if (!argument.empty()) {
 533                                 // If we have the command with argument,
 534                                 // this is better
 535                                 pseudoaction =
 536                                         lyxaction.searchActionArg(action,
 537                                                                   argument.c_str());
 538
 539                                 if (pseudoaction == -1) {
 540                                         pseudoaction = action;
 541                                 } else {
 542                                         comname += " " + argument;
 543                                         argsadded = true;
 544                                 }
 545                         }
 546
 547                         string shortcuts = toplevel_keymap->findbinding(pseudoaction);
 548
 549                         if (!shortcuts.empty()) {
 550                                 comname += ": " + shortcuts;
 551                         } else if (!argsadded) {
 552                                 comname += " " + argument;
 553                         }
 554
 555                         if (!comname.empty()) {
 556                                 comname = strip(comname);
 557                                 commandshortcut = "(" + comname + ')';
 558                                 owner->getMiniBuffer()->Set(commandshortcut);
 559                                 // Here we could even add a small pause,
 560                                 // to annoy the user and make him learn
 561                                 // the shortcuts.
 562                                 // No! That will just annoy, not teach
 563                                 // anything. The user will read the messages
 564                                 // if they are interested. (Asger)
 565                         }
 566                 }
 567         }
 568
 569         // If in math mode pass the control to
 570         // the math inset [asierra060396]
 571         if (owner->view()->available() &&
 572             owner->view()->the_locking_inset) {
 573                 UpdatableInset::RESULT result;
 574                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 575                                      (keyseq.length >= -1)))
 576                 {
 577                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
 578                                 argument = keyseq.getiso();
 579                         }
 580                         // Undo/Redo pre 0.13 is a bit tricky for insets.
 581                         if (action == LFUN_UNDO) {
 582                                 int slx, sly;
 583                                 UpdatableInset * inset =
 584                                         owner->view()->the_locking_inset;
 585                                 inset->GetCursorPos(owner->view(), slx, sly);
 586                                 owner->view()->unlockInset(inset);
 587                                 owner->view()->menuUndo();
 588                                 if (owner->view()->text->cursor.par()->
 589                                     IsInset(owner->view()->text->cursor.pos())) {
 590                                         inset = static_cast<UpdatableInset*>(
 591                                                 owner->view()->text->cursor.par()->
 592                                                 GetInset(owner->view()->text->
 593                                                          cursor.pos()));
 594                                 } else {
 595                                         inset = 0;
 596                                 }
 597                                 if (inset)
 598                                         inset->Edit(owner->view(),slx,sly,0);
 599                                 return string();
 600                         } else if (action == LFUN_REDO) {
 601                                 int slx, sly;
 602                                 UpdatableInset * inset = owner->view()->
 603                                         the_locking_inset;
 604                                 inset->GetCursorPos(owner->view(), slx, sly);
 605                                 owner->view()->unlockInset(inset);
 606                                 owner->view()->menuRedo();
 607                                 inset = static_cast<UpdatableInset*>(
 608                                         owner->view()->text->cursor.par()->
 609                                         GetInset(owner->view()->text->
 610                                                  cursor.pos()));
 611                                 if (inset)
 612                                         inset->Edit(owner->view(),slx,sly,0);
 613                                 return string();
 614                         } else if (((result=owner->view()->the_locking_inset->
 615                                    LocalDispatch(owner->view(), action,
 616                                                  argument)) ==
 617                                    UpdatableInset::DISPATCHED) ||
 618                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 619                                 return string();
 620                         else {
 621                                 setMessage(N_("Text mode"));
 622                                 switch(action) {
 623                                 case LFUN_UNKNOWN_ACTION:
 624                                 case LFUN_BREAKPARAGRAPH:
 625                                 case LFUN_BREAKLINE:
 626                                         owner->view()->text->CursorRight(owner->view());
 627                                         owner->view()->setState();
 628                                         owner->showState();
 629                                         break;
 630                                 case LFUN_RIGHT:
 631                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 632                                                 owner->view()->text->CursorRight(owner->view());
 633                                                 moveCursorUpdate(false);
 634                                                 owner->showState();
 635                                         }
 636                                         return string();
 637                                 case LFUN_LEFT:
 638                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 639                                                 owner->view()->text->CursorRight(owner->view());
 640                                                 moveCursorUpdate(false);
 641                                                 owner->showState();
 642                                         }
 643                                         return string();
 644                                 case LFUN_DOWN:
 645                                         owner->view()->text->CursorDown(owner->view());
 646                                         moveCursorUpdate(false);
 647                                         owner->showState();
 648                                         return string();
 649                                 default:
 650                                         break;
 651                                 }
 652                         }
 653                 }
 654         }
 655
 656         switch(action) {
 657                 // --- Misc -------------------------------------------
 658         case LFUN_WORDFINDFORWARD  :
 659         case LFUN_WORDFINDBACKWARD : {
 660                 static string last_search;
 661                 string searched_string;
 662
 663                 if (!argument.empty()) {
 664                         last_search = argument;
 665                         searched_string = argument;
 666                 } else {
 667                         searched_string = last_search;
 668                 }
 669
 670                 LyXText * ltCur = owner->view()->text ;
 671
 672                 if (!searched_string.empty() &&
 673                     ((action == LFUN_WORDFINDBACKWARD) ?
 674                      ltCur->SearchBackward(owner->view(), searched_string.c_str()) :
 675                      ltCur->SearchForward(owner->view(), searched_string.c_str()))) {
 676
 677                         // ??? What is that ???
 678                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 679
 680                         // ??? Needed ???
 681                         // clear the selection (if there is any)
 682                         owner->view()->toggleSelection();
 683                         owner->view()->text->ClearSelection();
 684
 685                         // Move cursor so that successive C-s 's will not stand in place.
 686                         if( action == LFUN_WORDFINDFORWARD )
 687                                 owner->view()->text->CursorRightOneWord(owner->view());
 688                         owner->view()->text->FinishUndo();
 689                         moveCursorUpdate(false);
 690
 691                         // ??? Needed ???
 692                         // set the new selection
 693                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
 694                         owner->view()->toggleSelection(false);
 695                 } else
 696                         LyXBell();
 697
 698                 // REMOVED : if (owner->view()->getWorkArea()->focus)
 699                 owner->view()->showCursor();
 700         }
 701         break;
 702
 703         case LFUN_PREFIX:
 704         {
 705                 if (owner->view()->available()) {
 706                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 707                 }
 708                 string buf;
 709                 keyseq.print(buf, true);
 710                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
 711         }
 712         break;
 713
 714         // --- Misc -------------------------------------------
 715         case LFUN_EXEC_COMMAND:
 716                 owner->getMiniBuffer()->ExecCommand();
 717                 break;
 718
 719         case LFUN_CANCEL:                   // RVDK_PATCH_5
 720                 keyseq.reset();
 721                 meta_fake_bit = 0;
 722                 if(owner->view()->available())
 723                         // cancel any selection
 724                         Dispatch(LFUN_MARK_OFF, 0);
 725                 setMessage(N_("Cancel"));
 726                 break;
 727
 728         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
 729         {
 730                 meta_fake_bit = Mod1Mask;
 731                 string buf;
 732                 keyseq.print(buf, true);
 733                 string res = string("M-") + buf;
 734                 setMessage(buf); // RVDK_PATCH_5
 735         }
 736         break;
 737
 738         case LFUN_READ_ONLY_TOGGLE:
 739                 if (owner->buffer()->lyxvc.inUse()) {
 740                         owner->buffer()->lyxvc.toggleReadOnly();
 741                 } else {
 742                         owner->buffer()->setReadonly(
 743                                 !owner->buffer()->isReadonly());
 744                 }
 745                 break;
 746
 747         case LFUN_CENTER: // this is center and redraw.
 748                 owner->view()->center();
 749                 break;
 750
 751         case LFUN_APPENDIX:
 752                 if (owner->view()->available()) {
 753                         owner->view()->text->toggleAppendix(owner->view());
 754                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 755                 }
 756                 break;
 757
 758                 // --- Menus -----------------------------------------------
 759         case LFUN_MENUNEW:
 760                 MenuNew(false);
 761                 break;
 762
 763         case LFUN_MENUNEWTMPLT:
 764                 MenuNew(true);
 765                 break;
 766
 767         case LFUN_MENUOPEN:
 768                 MenuOpen();
 769                 break;
 770
 771         case LFUN_CLOSEBUFFER:
 772                 CloseBuffer();
 773                 break;
 774
 775         case LFUN_MENUWRITE:
 776                 if (!owner->buffer()->isUnnamed()) {
 777                         owner->getMiniBuffer()->Set(_("Saving document"),
 778                                                     MakeDisplayPath(owner->buffer()->fileName()),
 779                                                     "...");
 780                         MenuWrite(owner->buffer());
 781                         //owner->getMiniBuffer()-> {
 782                         //      Set(_("Document saved as"),
 783                         //          MakeDisplayPath(owner->buffer()->fileName()));
 784                         //} else {
 785                         //owner->getMiniBuffer()->Set(_("Save failed!"));
 786                         //}
 787                 } else {
 788                         MenuWriteAs(owner->buffer());
 789                 }
 790                 break;
 791
 792         case LFUN_MENUWRITEAS:
 793                 MenuWriteAs(owner->buffer());
 794                 break;
 795
 796         case LFUN_MENURELOAD:
 797                 reloadBuffer();
 798                 break;
 799
 800         case LFUN_PREVIEW:
 801                 PreviewDVI(owner->buffer());
 802                 break;
 803
 804         case LFUN_PREVIEWPS:
 805                 PreviewPostscript(owner->buffer());
 806                 break;
 807
 808         case LFUN_RUNLATEX:
 809                 MenuRunLaTeX(owner->buffer());
 810                 break;
 811
 812         case LFUN_BUILDPROG:
 813                 MenuBuildProg(owner->buffer());
 814                 break;
 815
 816         case LFUN_RUNCHKTEX:
 817                 MenuRunChktex(owner->buffer());
 818                 break;
 819
 820         case LFUN_RUNDVIPS:
 821                 CreatePostscript(owner->buffer(), false);
 822                 break;
 823
 824         case LFUN_MENUPRINT:
 825                 owner->getDialogs()->showPrint();
 826                 break;
 827
 828         case LFUN_FAX:
 829                 MenuFax(owner->buffer());
 830                 break;
 831
 832         case LFUN_EXPORT:
 833                 MenuExport(owner->buffer(), argument);
 834                 break;
 835
 836         case LFUN_IMPORT:
 837                 doImport(argument);
 838                 break;
 839
 840         case LFUN_QUIT:
 841                 QuitLyX();
 842                 break;
 843
 844         case LFUN_TOCVIEW:
 845         case LFUN_LOFVIEW:
 846         case LFUN_LOTVIEW:
 847         case LFUN_LOAVIEW:
 848         {
 849                 Buffer::TocType type = Buffer::TOC_TOC;
 850                 if (action == LFUN_LOFVIEW)
 851                         type = Buffer::TOC_LOF;
 852                 else if (action == LFUN_LOTVIEW)
 853                         type = Buffer::TOC_LOT;
 854                 else if (action == LFUN_LOAVIEW)
 855                         type = Buffer::TOC_LOA;
 856                 fl_set_choice(fd_form_toc->toctype,type + 1);
 857                 TocUpdateCB(0, 0);
 858                 if (fd_form_toc->form_toc->visible) {
 859                         fl_raise_form(fd_form_toc->form_toc);
 860                 } else {
 861                         static int ow = -1, oh;
 862                         fl_show_form(fd_form_toc->form_toc,
 863                                      FL_PLACE_MOUSE |
 864                                      FL_FREE_SIZE, FL_FULLBORDER,
 865                                      _("Table of Contents"));
 866                         if (ow < 0) {
 867                                 ow = fd_form_toc->form_toc->w;
 868                                 oh = fd_form_toc->form_toc->h;
 869                         }
 870                         fl_set_form_minsize(fd_form_toc->form_toc, ow, oh);
 871                 }
 872                 break;
 873         }
 874         case LFUN_TOC_INSERT:
 875         {
 876                 Inset * new_inset = new InsetTOC(owner->buffer());
 877                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 878                         delete new_inset;
 879                 break;
 880         }
 881
 882         case LFUN_LOF_INSERT:
 883         {
 884                 Inset * new_inset = new InsetLOF(owner->buffer());
 885                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 886                         delete new_inset;
 887                 break;
 888         }
 889
 890         case LFUN_LOA_INSERT:
 891         {
 892                 Inset * new_inset = new InsetLOA(owner->buffer());
 893                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 894                         delete new_inset;
 895                 break;
 896         }
 897
 898         case LFUN_LOT_INSERT:
 899         {
 900                 Inset * new_inset = new InsetLOT(owner->buffer());
 901                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 902                         delete new_inset;
 903                 break;
 904         }
 905
 906         case LFUN_TABLE:
 907 #ifndef NEW_TABULAR
 908                 Table();
 909 #else
 910                 owner->getDialogs()->showTabularCreate();
 911 #endif
 912                 break;
 913
 914         case LFUN_TABULAR_FEATURE:
 915                 // this is not handled here as this funktion is only aktive
 916                 // if we have a locking_inset and that one is (or contains)
 917                 // a tabular-inset
 918                 break;
 919
 920         case LFUN_FIGURE:
 921                 Figure();
 922                 break;
 923
 924         case LFUN_INSET_GRAPHICS:
 925         {
 926                 Inset * new_inset = new InsetGraphics;
 927                 if (!owner->view()->insertInset(new_inset))
 928                         delete new_inset;
 929                 break;
 930         }
 931
 932         case LFUN_AUTOSAVE:
 933                 AutoSave(owner->view());
 934                 break;
 935
 936         case LFUN_UNDO:
 937                 owner->view()->menuUndo();
 938                 break;
 939
 940         case LFUN_REDO:
 941                 owner->view()->menuRedo();
 942                 break;
 943
 944         case LFUN_MENUSEARCH:
 945         {
 946                 // Ok this is one _very_ bad solution, but I think that some
 947                 // of this will be rewritten as part of GUI indep anyway.
 948                 // Lgb
 949                 static LyXFindReplace FR_;
 950                 FR_.StartSearch(owner->view());
 951         }
 952         break;
 953
 954         case LFUN_PASTE:
 955                 owner->view()->paste();
 956                 owner->view()->setState();
 957                 break;
 958
 959         case LFUN_PASTESELECTION:
 960         {
 961                 bool asPara = false;
 962                 if (argument == "paragraph") asPara = true;
 963                 owner->view()->pasteClipboard(asPara);
 964         }
 965         break;
 966
 967         case LFUN_CUT:
 968                 owner->view()->cut();
 969                 break;
 970
 971         case LFUN_COPY:
 972                 owner->view()->copy();
 973                 break;
 974
 975         case LFUN_LAYOUT_COPY:
 976                 owner->view()->copyEnvironment();
 977                 break;
 978
 979         case LFUN_LAYOUT_PASTE:
 980                 owner->view()->pasteEnvironment();
 981                 owner->view()->setState();
 982                 break;
 983
 984         case LFUN_GOTOERROR:
 985                 owner->view()->gotoError();
 986                 break;
 987
 988         case LFUN_REMOVEERRORS:
 989                 if (owner->view()->removeAutoInsets()) {
 990                         owner->view()->redraw();
 991                         owner->view()->fitCursor();
 992                         //owner->view()->updateScrollbar();
 993                 }
 994                 break;
 995
 996         case LFUN_GOTONOTE:
 997                 owner->view()->gotoNote();
 998                 break;
 999
1000 #ifndef NEW_INSETS
1001         case LFUN_OPENSTUFF:
1002                 owner->view()->openStuff();
1003                 break;
1004 #endif
1005
1006         case LFUN_HYPHENATION:
1007                 owner->view()->hyphenationPoint();
1008                 break;
1009
1010         case LFUN_LDOTS:
1011                 owner->view()->ldots();
1012                 break;
1013
1014         case LFUN_END_OF_SENTENCE:
1015                 owner->view()->endOfSentenceDot();
1016                 break;
1017
1018         case LFUN_MENU_SEPARATOR:
1019                 owner->view()->menuSeparator();
1020                 break;
1021
1022         case LFUN_HFILL:
1023                 owner->view()->hfill();
1024                 break;
1025
1026         case LFUN_DEPTH:
1027                 changeDepth(owner->view(), 0);
1028                 break;
1029
1030         case LFUN_DEPTH_MIN:
1031                 changeDepth(owner->view(), -1);
1032                 break;
1033
1034         case LFUN_DEPTH_PLUS:
1035                 changeDepth(owner->view(), 1);
1036                 break;
1037
1038         case LFUN_FREE:
1039                 Free(owner->view());
1040                 owner->view()->setState();
1041                 owner->showState();
1042                 break;
1043
1044         case LFUN_TEX:
1045                 Tex(owner->view());
1046                 owner->view()->setState();
1047                 owner->showState();
1048                 break;
1049 #ifndef NEW_INSETS
1050         case LFUN_MELT:
1051                 Melt(owner->view());
1052                 break;
1053 #endif
1054         case LFUN_RECONFIGURE:
1055                 Reconfigure(owner->view());
1056                 break;
1057 #ifndef NEW_INSETS
1058         case LFUN_FOOTMELT:
1059                 if (owner->view()->available()
1060                     && !owner->view()->text->selection
1061                     && owner->view()->text->cursor.par()->footnoteflag
1062                     != LyXParagraph::NO_FOOTNOTE)
1063                         { // only melt footnotes with FOOTMELT, not margins etc
1064                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1065                                         Melt(owner->view());
1066                         }
1067                 else
1068                         Foot(owner->view());
1069                 owner->view()->setState();
1070                 break;
1071
1072         case LFUN_MARGINMELT:
1073                 if (owner->view()->available()
1074                     && !owner->view()->text->selection
1075                     && owner->view()->text->cursor.par()->footnoteflag
1076                     != LyXParagraph::NO_FOOTNOTE) {
1077                         // only melt margins
1078                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1079                                 Melt(owner->view());
1080                 } else
1081                         Margin(owner->view());
1082                 owner->view()->setState();
1083                 break;
1084 #endif
1085         case LFUN_HELP_COPYRIGHT:
1086                 owner->getDialogs()->showCopyright();
1087                 break;
1088
1089         case LFUN_HELP_CREDITS:
1090                 owner->getDialogs()->showCredits();
1091                 break;
1092
1093         case LFUN_HELP_OPEN: {
1094                 string arg = argument;
1095                 if (arg.empty()) {
1096                         setErrorMessage(N_("Missing argument"));
1097                         break;
1098                 }
1099                 ProhibitInput(owner->view());
1100                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1101                 if (fname.empty()) {
1102                         lyxerr << "LyX: unable to find documentation file `"
1103                                << arg << "'. Bad installation?" << endl;
1104                         AllowInput(owner->view());
1105                         break;
1106                 }
1107                 owner->getMiniBuffer()->Set(_("Opening help file"),
1108                                             MakeDisplayPath(fname),"...");
1109                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1110                 AllowInput(owner->view());
1111                 break;
1112         }
1113
1114         case LFUN_HELP_VERSION:
1115                 ProhibitInput(owner->view());
1116                 fl_show_message((string(_("LyX Version ")) + LYX_VERSION
1117                                  + _(" of ") + LYX_RELEASE).c_str(),
1118                                 (_("Library directory: ")
1119                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1120                                 (_("User directory: ")
1121                                  + MakeDisplayPath(user_lyxdir)).c_str());
1122                 AllowInput(owner->view());
1123                 break;
1124
1125                 // --- version control -------------------------------
1126         case LFUN_VC_REGISTER:
1127         {
1128                 if (!owner->buffer()->lyxvc.inUse())
1129                         owner->buffer()->lyxvc.registrer();
1130         }
1131         break;
1132
1133         case LFUN_VC_CHECKIN:
1134         {
1135                 if (owner->buffer()->lyxvc.inUse()
1136                     && !owner->buffer()->isReadonly())
1137                         owner->buffer()->lyxvc.checkIn();
1138         }
1139         break;
1140
1141         case LFUN_VC_CHECKOUT:
1142         {
1143                 if (owner->buffer()->lyxvc.inUse()
1144                     && owner->buffer()->isReadonly())
1145                         owner->buffer()->lyxvc.checkOut();
1146         }
1147         break;
1148
1149         case LFUN_VC_REVERT:
1150         {
1151                 owner->buffer()->lyxvc.revert();
1152         }
1153         break;
1154
1155         case LFUN_VC_UNDO:
1156         {
1157                 owner->buffer()->lyxvc.undoLast();
1158         }
1159         break;
1160
1161         case LFUN_VC_HISTORY:
1162         {
1163                 owner->buffer()->lyxvc.showLog();
1164                 break;
1165         }
1166
1167         // --- buffers ----------------------------------------
1168
1169         case LFUN_SWITCHBUFFER:
1170                 owner->view()->buffer(bufferlist.getBuffer(argument));
1171                 break;
1172
1173
1174         case LFUN_FILE_INSERT:
1175         {
1176                 MenuInsertLyXFile(argument);
1177         }
1178         break;
1179
1180         case LFUN_FILE_INSERT_ASCII:
1181         {
1182                 bool asPara = (argument == "paragraph");
1183                 InsertAsciiFile(owner->view(), string(), asPara);
1184         }
1185         break;
1186
1187         case LFUN_FILE_NEW:
1188         {
1189                 // servercmd: argument must be <file>:<template>
1190                 Buffer * tmpbuf = NewLyxFile(argument);
1191                 if (tmpbuf)
1192                         owner->view()->buffer(tmpbuf);
1193         }
1194         break;
1195
1196         case LFUN_FILE_OPEN:
1197                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1198                 break;
1199
1200         case LFUN_LATEX_LOG:
1201                 ShowLatexLog();
1202                 break;
1203
1204         case LFUN_LAYOUTNO:
1205         {
1206                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1207                 int sel = strToInt(argument);
1208                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1209
1210                 // Should this give a setMessage instead?
1211                 if (sel == 0)
1212                         return string(); // illegal argument
1213
1214                 --sel; // sel 1..., but layout 0...
1215
1216                 // Pretend we got the name instead.
1217                 Dispatch(int(LFUN_LAYOUT),
1218                          textclasslist.NameOfLayout(owner->view()
1219                                                     ->buffer()->params.textclass,
1220                                                     sel).c_str());
1221                 return string();
1222         }
1223
1224         case LFUN_LAYOUT:
1225         {
1226                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1227                                << argument << endl;
1228
1229                 // Derive layout number from given argument (string)
1230                 // and current buffer's textclass (number). */
1231                 LyXTextClassList::ClassList::size_type tclass =
1232                         owner->view()->buffer()->params.textclass;
1233                 pair <bool, LyXTextClass::size_type> layout =
1234                         textclasslist.NumberOfLayout(tclass, argument);
1235
1236                 // If the entry is obsolete, use the new one instead.
1237                 if (layout.first) {
1238                         string obs = textclasslist.Style(tclass,layout.second)
1239                               .obsoleted_by();
1240                         if (!obs.empty())
1241                                 layout =
1242                                   textclasslist.NumberOfLayout(tclass, obs);
1243                 }
1244
1245                 // see if we found the layout number:
1246                 if (!layout.first) {
1247                         setErrorMessage(string(N_("Layout ")) + argument +
1248                                         N_(" not known"));
1249                         break;
1250                 }
1251
1252                 if (current_layout != layout.second) {
1253                         owner->view()->hideCursor();
1254                         current_layout = layout.second;
1255                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1256                         owner->view()->text->
1257                                 SetLayout(owner->view(), layout.second);
1258                         owner->setLayout(layout.second);
1259                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1260                         owner->view()->setState();
1261                 }
1262         }
1263         break;
1264
1265         case LFUN_LAYOUT_DOCUMENT:
1266                 MenuLayoutDocument();
1267                 break;
1268
1269         case LFUN_LAYOUT_PARAGRAPH:
1270                 MenuLayoutParagraph();
1271                 break;
1272
1273         case LFUN_LAYOUT_CHARACTER:
1274                 MenuLayoutCharacter();
1275                 break;
1276
1277         case LFUN_LAYOUT_TABLE:
1278         {
1279                 int flag = 0;
1280                 if (argument == "true") flag = 1;
1281                 MenuLayoutTable(flag);
1282         }
1283         break;
1284
1285         case LFUN_LAYOUT_PAPER:
1286                 MenuLayoutPaper();
1287                 break;
1288
1289         case LFUN_LAYOUT_QUOTES:
1290                 MenuLayoutQuotes();
1291                 break;
1292
1293         case LFUN_LAYOUT_PREAMBLE:
1294                 MenuLayoutPreamble();
1295                 break;
1296
1297         case LFUN_LAYOUT_SAVE_DEFAULT:
1298                 MenuLayoutSave();
1299                 break;
1300
1301         case LFUN_DROP_LAYOUTS_CHOICE:
1302                 owner->getToolbar()->openLayoutList();
1303                 break;
1304
1305         case LFUN_LANGUAGE:
1306                 Lang(owner->view(), argument);
1307                 owner->view()->setState();
1308                 owner->showState();
1309                 break;
1310
1311         case LFUN_EMPH:
1312                 Emph(owner->view());
1313                 owner->showState();
1314                 break;
1315
1316         case LFUN_BOLD:
1317                 Bold(owner->view());
1318                 owner->showState();
1319                 break;
1320
1321         case LFUN_NOUN:
1322                 Noun(owner->view());
1323                 owner->showState();
1324                 break;
1325
1326         case LFUN_CODE:
1327                 Code(owner->view());
1328                 owner->showState();
1329                 break;
1330
1331         case LFUN_SANS:
1332                 Sans(owner->view());
1333                 owner->showState();
1334                 break;
1335
1336         case LFUN_ROMAN:
1337                 Roman(owner->view());
1338                 owner->showState();
1339                 break;
1340
1341         case LFUN_DEFAULT:
1342                 StyleReset(owner->view());
1343                 owner->showState();
1344                 break;
1345
1346         case LFUN_UNDERLINE:
1347                 Underline(owner->view());
1348                 owner->showState();
1349                 break;
1350
1351         case LFUN_FONT_SIZE:
1352                 FontSize(owner->view(), argument);
1353                 owner->showState();
1354                 break;
1355
1356         case LFUN_FONT_STATE:
1357                 setMessage(CurrentState(owner->view()));
1358                 break;
1359
1360         case LFUN_UPCASE_WORD:
1361                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1362                 owner->view()->text->ChangeWordCase(owner->view(),
1363                                                     LyXText::text_uppercase);
1364                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1365                 break;
1366
1367         case LFUN_LOWCASE_WORD:
1368                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1369                 owner->view()->text->ChangeWordCase(owner->view(),
1370                                                     LyXText::text_lowercase);
1371                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1372                 break;
1373
1374         case LFUN_CAPITALIZE_WORD:
1375                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1376                 owner->view()->text->ChangeWordCase(owner->view(),
1377                                                     LyXText::text_capitalization);
1378                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1379                 break;
1380
1381         case LFUN_INSERT_LABEL:
1382                 MenuInsertLabel(argument.c_str());
1383                 break;
1384
1385         case LFUN_INSERT_REF:
1386                 MenuInsertRef();
1387                 break;
1388
1389         case LFUN_REFTOGGLE:
1390         {
1391                 InsetRef * inset =
1392                         static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1393                 if (inset) {
1394                         inset->Toggle();
1395                         owner->view()->updateInset(inset, true);
1396                 } else {
1397                         setErrorMessage(N_("No cross-reference to toggle"));
1398                 }
1399         }
1400         break;
1401
1402         case LFUN_REFBACK:
1403         {
1404                 owner->view()->restorePosition();
1405         }
1406         break;
1407
1408         case LFUN_REFGOTO:
1409         {
1410                 string label(argument);
1411                 if (label.empty()) {
1412                         InsetRef * inset =
1413                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1414                         if (inset)
1415                                 label = inset->getContents();
1416                 }
1417
1418                 if (!label.empty()) {
1419                         owner->view()->savePosition();
1420                         if (!owner->view()->gotoLabel(label))
1421                                 WriteAlert(_("Error"),
1422                                            _("Couldn't find this label"),
1423                                            _("in current document."));
1424                 }
1425         }
1426         break;
1427
1428         case LFUN_MENU_OPEN_BY_NAME:
1429 #ifdef NEW_MENUBAR
1430                 owner->getMenubar()->openByName(argument);
1431 #else
1432                 owner->getMenus()->openByName(argument);
1433 #endif
1434                 break; // RVDK_PATCH_5
1435
1436         case LFUN_SPELLCHECK:
1437                 if (lyxrc.isp_command != "none")
1438                         ShowSpellChecker(owner->view());
1439                 break; // RVDK_PATCH_5
1440
1441                 // --- Cursor Movements -----------------------------
1442         case LFUN_RIGHT:
1443         {
1444                 LyXText * tmptext = owner->view()->text;
1445                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1446                 if(!tmptext->mark_set)
1447                         owner->view()->beforeChange();
1448                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1449                 if (is_rtl)
1450                         tmptext->CursorLeft(owner->view(), false);
1451                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1452                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1453                     == LyXParagraph::META_INSET
1454                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1455                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1456                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1457                         setMessage(tmpinset->EditMessage());
1458                         tmpinset->Edit(owner->view(), 0, 0, 0);
1459                         break;
1460                 }
1461                 if (!is_rtl)
1462                         tmptext->CursorRight(owner->view(), false);
1463                 owner->view()->text->FinishUndo();
1464                 moveCursorUpdate(false);
1465                 owner->showState();
1466         }
1467         break;
1468
1469         case LFUN_LEFT:
1470         {
1471                 // This is soooo ugly. Isn`t it possible to make
1472                 // it simpler? (Lgb)
1473                 LyXText * txt = owner->view()->text;
1474                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1475                 if(!txt->mark_set) owner->view()->beforeChange();
1476                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1477                 if (!is_rtl)
1478                         txt->CursorLeft(owner->view(), false);
1479                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1480                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1481                     == LyXParagraph::META_INSET
1482                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1483                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1484                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1485                         setMessage(tmpinset->EditMessage());
1486                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1487                                                     txt->cursor.par(),
1488                                                     txt->cursor.pos());
1489                         tmpinset->Edit(owner->view(),
1490                                        tmpinset->x() +
1491                                        tmpinset->width(owner->view(),font),
1492                                        tmpinset->descent(owner->view(),font),
1493                                        0);
1494                         break;
1495                 }
1496                 if  (is_rtl)
1497                         txt->CursorRight(owner->view(), false);
1498
1499                 owner->view()->text->FinishUndo();
1500                 moveCursorUpdate(false);
1501                 owner->showState();
1502         }
1503         break;
1504
1505         case LFUN_UP:
1506                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1507                 owner->view()->update(BufferView::UPDATE);
1508                 owner->view()->text->CursorUp(owner->view());
1509                 owner->view()->text->FinishUndo();
1510                 moveCursorUpdate(false);
1511                 owner->showState();
1512                 break;
1513
1514         case LFUN_DOWN:
1515                 if(!owner->view()->text->mark_set)
1516                         owner->view()->beforeChange();
1517                 owner->view()->update(BufferView::UPDATE);
1518                 owner->view()->text->CursorDown(owner->view());
1519                 owner->view()->text->FinishUndo();
1520                 moveCursorUpdate(false);
1521                 owner->showState();
1522                 break;
1523
1524         case LFUN_UP_PARAGRAPH:
1525                 if(!owner->view()->text->mark_set)
1526                         owner->view()->beforeChange();
1527                 owner->view()->update(BufferView::UPDATE);
1528                 owner->view()->text->CursorUpParagraph(owner->view());
1529                 owner->view()->text->FinishUndo();
1530                 moveCursorUpdate(false);
1531                 owner->showState();
1532                 break;
1533
1534         case LFUN_DOWN_PARAGRAPH:
1535                 if(!owner->view()->text->mark_set)
1536                         owner->view()->beforeChange();
1537                 owner->view()->update(BufferView::UPDATE);
1538                 owner->view()->text->CursorDownParagraph(owner->view());
1539                 owner->view()->text->FinishUndo();
1540                 moveCursorUpdate(false);
1541                 owner->showState();
1542                 break;
1543
1544         case LFUN_PRIOR:
1545                 if(!owner->view()->text->mark_set)
1546                         owner->view()->beforeChange();
1547                 owner->view()->update(BufferView::UPDATE);
1548                 owner->view()->cursorPrevious();
1549                 owner->view()->text->FinishUndo();
1550                 moveCursorUpdate(false);
1551                 owner->showState();
1552                 break;
1553
1554         case LFUN_NEXT:
1555                 if(!owner->view()->text->mark_set)
1556                         owner->view()->beforeChange();
1557                 owner->view()->update(BufferView::UPDATE);
1558                 owner->view()->cursorNext();
1559                 owner->view()->text->FinishUndo();
1560                 moveCursorUpdate(false);
1561                 owner->showState();
1562                 break;
1563
1564         case LFUN_HOME:
1565                 if(!owner->view()->text->mark_set)
1566                         owner->view()->beforeChange();
1567                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1568                 owner->view()->text->CursorHome(owner->view());
1569                 owner->view()->text->FinishUndo();
1570                 moveCursorUpdate(false);
1571                 owner->showState();
1572                 break;
1573
1574         case LFUN_END:
1575                 if(!owner->view()->text->mark_set)
1576                         owner->view()->beforeChange();
1577                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1578                 owner->view()->text->CursorEnd(owner->view());
1579                 owner->view()->text->FinishUndo();
1580                 moveCursorUpdate(false);
1581                 owner->showState();
1582                 break;
1583
1584         case LFUN_SHIFT_TAB:
1585         case LFUN_TAB:
1586                 if(!owner->view()->text->mark_set)
1587                         owner->view()->beforeChange();
1588                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1589                 owner->view()->text->CursorTab(owner->view());
1590                 owner->view()->text->FinishUndo();
1591                 moveCursorUpdate(false);
1592                 owner->showState();
1593                 break;
1594
1595         case LFUN_WORDRIGHT:
1596                 if(!owner->view()->text->mark_set)
1597                         owner->view()->beforeChange();
1598                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1599                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1600                         owner->view()->text->CursorLeftOneWord(owner->view());
1601                 else
1602                         owner->view()->text->CursorRightOneWord(owner->view());
1603                 owner->view()->text->FinishUndo();
1604                 moveCursorUpdate(false);
1605                 owner->showState();
1606                 break;
1607
1608         case LFUN_WORDLEFT:
1609                 if(!owner->view()->text->mark_set)
1610                         owner->view()->beforeChange();
1611                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1612                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1613                         owner->view()->text->CursorRightOneWord(owner->view());
1614                 else
1615                         owner->view()->text->CursorLeftOneWord(owner->view());
1616                 owner->view()->text->FinishUndo();
1617                 moveCursorUpdate(false);
1618                 owner->showState();
1619                 break;
1620
1621         case LFUN_BEGINNINGBUF:
1622                 if(!owner->view()->text->mark_set)
1623                         owner->view()->beforeChange();
1624                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1625                 owner->view()->text->CursorTop(owner->view());
1626                 owner->view()->text->FinishUndo();
1627                 moveCursorUpdate(false);
1628                 owner->showState();
1629                 break;
1630
1631         case LFUN_ENDBUF:
1632                 if(!owner->view()->text->mark_set)
1633                         owner->view()->beforeChange();
1634                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1635                 owner->view()->text->CursorBottom(owner->view());
1636                 owner->view()->text->FinishUndo();
1637                 moveCursorUpdate(false);
1638                 owner->showState();
1639                 break;
1640
1641
1642                 /* cursor selection ---------------------------- */
1643         case LFUN_RIGHTSEL:
1644                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1645                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1646                         owner->view()->text->CursorLeft(owner->view());
1647                 else
1648                         owner->view()->text->CursorRight(owner->view());
1649                 owner->view()->text->FinishUndo();
1650                 moveCursorUpdate(true);
1651                 owner->showState();
1652                 break;
1653
1654         case LFUN_LEFTSEL:
1655                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1656                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1657                         owner->view()->text->CursorRight(owner->view());
1658                 else
1659                         owner->view()->text->CursorLeft(owner->view());
1660                 owner->view()->text->FinishUndo();
1661                 moveCursorUpdate(true);
1662                 owner->showState();
1663                 break;
1664
1665         case LFUN_UPSEL:
1666                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1667                 owner->view()->text->CursorUp(owner->view());
1668                 owner->view()->text->FinishUndo();
1669                 moveCursorUpdate(true);
1670                 owner->showState();
1671                 break;
1672
1673         case LFUN_DOWNSEL:
1674                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1675                 owner->view()->text->CursorDown(owner->view());
1676                 owner->view()->text->FinishUndo();
1677                 moveCursorUpdate(true);
1678                 owner->showState();
1679                 break;
1680
1681         case LFUN_UP_PARAGRAPHSEL:
1682                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1683                 owner->view()->text->CursorUpParagraph(owner->view());
1684                 owner->view()->text->FinishUndo();
1685                 moveCursorUpdate(true);
1686                 owner->showState();
1687                 break;
1688
1689         case LFUN_DOWN_PARAGRAPHSEL:
1690                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1691                 owner->view()->text->CursorDownParagraph(owner->view());
1692                 owner->view()->text->FinishUndo();
1693                 moveCursorUpdate(true);
1694                 owner->showState();
1695                 break;
1696
1697         case LFUN_PRIORSEL:
1698                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1699                 owner->view()->cursorPrevious();
1700                 owner->view()->text->FinishUndo();
1701                 moveCursorUpdate(true);
1702                 owner->showState();
1703                 break;
1704
1705         case LFUN_NEXTSEL:
1706                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1707                 owner->view()->cursorNext();
1708                 owner->view()->text->FinishUndo();
1709                 moveCursorUpdate(true);
1710                 owner->showState();
1711                 break;
1712
1713         case LFUN_HOMESEL:
1714                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1715                 owner->view()->text->CursorHome(owner->view());
1716                 owner->view()->text->FinishUndo();
1717                 moveCursorUpdate(true);
1718                 owner->showState();
1719                 break;
1720
1721         case LFUN_ENDSEL:
1722                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1723                 owner->view()->text->CursorEnd(owner->view());
1724                 owner->view()->text->FinishUndo();
1725                 moveCursorUpdate(true);
1726                 owner->showState();
1727                 break;
1728
1729         case LFUN_WORDRIGHTSEL:
1730                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1731                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1732                         owner->view()->text->CursorLeftOneWord(owner->view());
1733                 else
1734                         owner->view()->text->CursorRightOneWord(owner->view());
1735                 owner->view()->text->FinishUndo();
1736                 moveCursorUpdate(true);
1737                 owner->showState();
1738                 break;
1739
1740         case LFUN_WORDLEFTSEL:
1741                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1742                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1743                         owner->view()->text->CursorRightOneWord(owner->view());
1744                 else
1745                         owner->view()->text->CursorLeftOneWord(owner->view());
1746                 owner->view()->text->FinishUndo();
1747                 moveCursorUpdate(true);
1748                 owner->showState();
1749                 break;
1750
1751         case LFUN_BEGINNINGBUFSEL:
1752                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1753                 owner->view()->text->CursorTop(owner->view());
1754                 owner->view()->text->FinishUndo();
1755                 moveCursorUpdate(true);
1756                 owner->showState();
1757                 break;
1758
1759         case LFUN_ENDBUFSEL:
1760                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1761                 owner->view()->text->CursorBottom(owner->view());
1762                 owner->view()->text->FinishUndo();
1763                 moveCursorUpdate(true);
1764                 owner->showState();
1765                 break;
1766
1767                 // --- text changing commands ------------------------
1768         case LFUN_BREAKLINE:
1769                 owner->view()->beforeChange();
1770                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1771                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1772                 moveCursorUpdate(false);
1773                 break;
1774
1775         case LFUN_PROTECTEDSPACE:
1776         {
1777                 LyXLayout const & style =
1778                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1779                                             owner->view()->text->cursor.par()->GetLayout());
1780
1781                 if (style.free_spacing) {
1782                         owner->view()->text->InsertChar(owner->view(), ' ');
1783                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1784                 } else {
1785                         owner->view()->protectedBlank();
1786                 }
1787                 moveCursorUpdate(false);
1788         }
1789         break;
1790
1791         case LFUN_SETMARK:
1792                 if(owner->view()->text->mark_set) {
1793                         owner->view()->beforeChange();
1794                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1795                         setMessage(N_("Mark removed"));
1796                 } else {
1797                         owner->view()->beforeChange();
1798                         owner->view()->text->mark_set = 1;
1799                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1800                         setMessage(N_("Mark set"));
1801                 }
1802                 owner->view()->text->sel_cursor =
1803                         owner->view()->text->cursor;
1804                 break;
1805
1806         case LFUN_DELETE:
1807                 if (!owner->view()->text->selection) {
1808                         owner->view()->text->Delete(owner->view());
1809                         owner->view()->text->sel_cursor =
1810                                 owner->view()->text->cursor;
1811                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1812                         // It is possible to make it a lot faster still
1813                         // just comment out the lone below...
1814                         owner->view()->showCursor();
1815                 } else {
1816                         owner->view()->cut();
1817                 }
1818                 moveCursorUpdate(false);
1819                 owner->showState();
1820                 owner->view()->setState();
1821                 break;
1822
1823         case LFUN_DELETE_SKIP:
1824         {
1825                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1826
1827                 LyXCursor cursor = owner->view()->text->cursor;
1828
1829                 if (!owner->view()->text->selection) {
1830                         if (cursor.pos() == cursor.par()->Last()) {
1831                                 owner->view()->text->CursorRight(owner->view());
1832                                 cursor = owner->view()->text->cursor;
1833                                 if (cursor.pos() == 0
1834                                     && !(cursor.par()->added_space_top
1835                                          == VSpace (VSpace::NONE))) {
1836                                         owner->view()->text->SetParagraph
1837                                                 (owner->view(),
1838                                                  cursor.par()->line_top,
1839                                                  cursor.par()->line_bottom,
1840                                                  cursor.par()->pagebreak_top,
1841                                                  cursor.par()->pagebreak_bottom,
1842                                                  VSpace(VSpace::NONE),
1843                                                  cursor.par()->added_space_bottom,
1844                                                  cursor.par()->align,
1845                                                  cursor.par()->labelwidthstring, 0);
1846                                         owner->view()->text->CursorLeft(owner->view());
1847                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1848                                 } else {
1849                                         owner->view()->text->CursorLeft(owner->view());
1850                                         owner->view()->text->Delete(owner->view());
1851                                         owner->view()->text->sel_cursor =
1852                                                 owner->view()->text->cursor;
1853                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1854                                 }
1855                         } else {
1856                                 owner->view()->text->Delete(owner->view());
1857                                 owner->view()->text->sel_cursor =
1858                                         owner->view()->text->cursor;
1859                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1860                         }
1861                 } else {
1862                         owner->view()->cut();
1863                 }
1864         }
1865         break;
1866
1867         /* -------> Delete word forward. */
1868         case LFUN_DELETE_WORD_FORWARD:
1869                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1870                 owner->view()->text->DeleteWordForward(owner->view());
1871                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1872                 moveCursorUpdate(false);
1873                 owner->showState();
1874                 break;
1875
1876                 /* -------> Delete word backward. */
1877         case LFUN_DELETE_WORD_BACKWARD:
1878                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1879                 owner->view()->text->DeleteWordBackward(owner->view());
1880                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1881                 moveCursorUpdate(false);
1882                 owner->showState();
1883                 break;
1884
1885                 /* -------> Kill to end of line. */
1886         case LFUN_DELETE_LINE_FORWARD:
1887                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1888                 owner->view()->text->DeleteLineForward(owner->view());
1889                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1890                 moveCursorUpdate(false);
1891                 break;
1892
1893                 /* -------> Set mark off. */
1894         case LFUN_MARK_OFF:
1895                 owner->view()->beforeChange();
1896                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1897                 owner->view()->text->sel_cursor =
1898                         owner->view()->text->cursor;
1899                 setMessage(N_("Mark off"));
1900                 break;
1901
1902                 /* -------> Set mark on. */
1903         case LFUN_MARK_ON:
1904                 owner->view()->beforeChange();
1905                 owner->view()->text->mark_set = 1;
1906                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1907                 owner->view()->text->sel_cursor =
1908                         owner->view()->text->cursor;
1909                 setMessage(N_("Mark on"));
1910                 break;
1911
1912         case LFUN_BACKSPACE:
1913         {
1914                 if (!owner->view()->text->selection) {
1915                         if (owner->getIntl()->getTrans()->backspace()) {
1916                                 owner->view()->text->Backspace(owner->view());
1917                                 owner->view()->text->sel_cursor =
1918                                         owner->view()->text->cursor;
1919                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1920                                 // It is possible to make it a lot faster still
1921                                 // just comment out the lone below...
1922                                 owner->view()->showCursor();
1923                         }
1924                 } else {
1925                         owner->view()->cut();
1926                 }
1927                 owner->showState();
1928                 owner->view()->setState();
1929         }
1930         break;
1931
1932         case LFUN_BACKSPACE_SKIP:
1933         {
1934                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1935
1936                 LyXCursor cursor = owner->view()->text->cursor;
1937
1938                 if (!owner->view()->text->selection) {
1939                         if (cursor.pos() == 0
1940                             && !(cursor.par()->added_space_top
1941                                  == VSpace (VSpace::NONE))) {
1942                                 owner->view()->text->SetParagraph
1943                                         (owner->view(),
1944                                          cursor.par()->line_top,
1945                                          cursor.par()->line_bottom,
1946                                          cursor.par()->pagebreak_top,
1947                                          cursor.par()->pagebreak_bottom,
1948                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1949                                          cursor.par()->align,
1950                                          cursor.par()->labelwidthstring, 0);
1951                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1952                         } else {
1953                                 owner->view()->text->Backspace(owner->view());
1954                                 owner->view()->text->sel_cursor
1955                                         = cursor;
1956                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1957                         }
1958                 } else
1959                         owner->view()->cut();
1960         }
1961         break;
1962
1963         case LFUN_BREAKPARAGRAPH:
1964         {
1965                 owner->view()->beforeChange();
1966                 owner->view()->text->BreakParagraph(owner->view(), 0);
1967                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1968                 owner->view()->text->sel_cursor =
1969                         owner->view()->text->cursor;
1970                 owner->view()->setState();
1971                 owner->showState();
1972                 break;
1973         }
1974
1975         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1976         {
1977                 owner->view()->beforeChange();
1978                 owner->view()->text->BreakParagraph(owner->view(), 1);
1979                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1980                 owner->view()->text->sel_cursor =
1981                         owner->view()->text->cursor;
1982                 owner->view()->setState();
1983                 owner->showState();
1984                 break;
1985         }
1986
1987         case LFUN_BREAKPARAGRAPH_SKIP:
1988         {
1989                 // When at the beginning of a paragraph, remove
1990                 // indentation and add a "defskip" at the top.
1991                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
1992
1993                 LyXCursor cursor = owner->view()->text->cursor;
1994
1995                 owner->view()->beforeChange();
1996                 if (cursor.pos() == 0) {
1997                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
1998                                 owner->view()->text->SetParagraph
1999                                         (owner->view(),
2000                                          cursor.par()->line_top,
2001                                          cursor.par()->line_bottom,
2002                                          cursor.par()->pagebreak_top,
2003                                          cursor.par()->pagebreak_bottom,
2004                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2005                                          cursor.par()->align,
2006                                          cursor.par()->labelwidthstring, 1);
2007                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2008                         }
2009                 }
2010                 else {
2011                         owner->view()->text->BreakParagraph(owner->view(), 0);
2012                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2013                 }
2014
2015                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2016                 owner->view()->text->sel_cursor = cursor;
2017                 owner->view()->setState();
2018                 owner->showState();
2019         }
2020         break;
2021
2022         case LFUN_PARAGRAPH_SPACING:
2023         {
2024                 LyXParagraph * par = owner->view()->text->cursor.par();
2025                 Spacing::Space cur_spacing = par->spacing.getSpace();
2026                 float cur_value = 1.0;
2027                 if (cur_spacing == Spacing::Other) {
2028                         cur_value = par->spacing.getValue();
2029                 }
2030
2031 #ifdef HAVE_SSTREAM
2032                 istringstream istr(argument);
2033 #else
2034                 istrstream istr(argument.c_str());
2035 #endif
2036                 string tmp;
2037                 istr >> tmp;
2038                 Spacing::Space new_spacing = cur_spacing;
2039                 float new_value = cur_value;
2040                 if (tmp.empty()) {
2041                         lyxerr << "Missing argument to `paragraph-spacing'"
2042                                << endl;
2043                 } else if (tmp == "single") {
2044                         new_spacing = Spacing::Single;
2045                 } else if (tmp == "onehalf") {
2046                         new_spacing = Spacing::Onehalf;
2047                 } else if (tmp == "double") {
2048                         new_spacing = Spacing::Double;
2049                 } else if (tmp == "other") {
2050                         new_spacing = Spacing::Other;
2051                         float tmpval = 0.0;
2052                         istr >> tmpval;
2053                         lyxerr << "new_value = " << tmpval << endl;
2054                         if (tmpval != 0.0)
2055                                 new_value = tmpval;
2056                 } else if (tmp == "default") {
2057                         new_spacing = Spacing::Default;
2058                 } else {
2059                         lyxerr << _("Unknown spacing argument: ")
2060                                << argument << endl;
2061                 }
2062                 if (cur_spacing != new_spacing || cur_value != new_value) {
2063                         par->spacing.set(new_spacing, new_value);
2064                         owner->view()->text->RedoParagraph(owner->view());
2065                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2066                 }
2067         }
2068         break;
2069
2070         case LFUN_QUOTE:
2071                 owner->view()->beforeChange();
2072                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2073                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2074                 moveCursorUpdate(false);
2075                 break;
2076
2077         case LFUN_HTMLURL:
2078         case LFUN_URL:
2079         {
2080                 InsetCommandParams p;
2081                 if (action == LFUN_HTMLURL)
2082                         p.setCmdName("htmlurl");
2083                 else
2084                         p.setCmdName("url");
2085                 owner->getDialogs()->createUrl( p.getAsString() );
2086         }
2087         break;
2088
2089         case LFUN_INSERT_URL:
2090         {
2091                 InsetCommandParams p;
2092                 p.setFromString( argument );
2093
2094                 InsetUrl * inset = new InsetUrl( p );
2095                 if (!owner->view()->insertInset(inset))
2096                         delete inset;
2097                 else
2098                         owner->view()->updateInset( inset, true );
2099         }
2100         break;
2101
2102         case LFUN_INSET_TEXT:
2103         {
2104                 InsetText * new_inset = new InsetText;
2105                 if (owner->view()->insertInset(new_inset))
2106                         new_inset->Edit(owner->view(), 0, 0, 0);
2107                 else
2108                         delete new_inset;
2109         }
2110         break;
2111
2112         case LFUN_INSET_ERT:
2113         {
2114                 InsetERT * new_inset = new InsetERT;
2115                 if (owner->view()->insertInset(new_inset))
2116                         new_inset->Edit(owner->view(), 0, 0, 0);
2117                 else
2118                         delete new_inset;
2119         }
2120         break;
2121
2122         case LFUN_INSET_EXTERNAL:
2123         {
2124                 InsetExternal * new_inset = new InsetExternal;
2125                 if (owner->view()->insertInset(new_inset))
2126                         new_inset->Edit(owner->view(), 0, 0, 0);
2127                 else
2128                         delete new_inset;
2129         }
2130         break;
2131
2132         case LFUN_INSET_FOOTNOTE:
2133         {
2134                 InsetFoot * new_inset = new InsetFoot;
2135                 if (owner->view()->insertInset(new_inset))
2136                         new_inset->Edit(owner->view(), 0, 0, 0);
2137                 else
2138                         delete new_inset;
2139         }
2140         break;
2141
2142         case LFUN_INSET_MARGINAL:
2143         {
2144                 InsetMarginal * new_inset = new InsetMarginal;
2145                 if (owner->view()->insertInset(new_inset))
2146                         new_inset->Edit(owner->view(), 0, 0, 0);
2147                 else
2148                         delete new_inset;
2149         }
2150         break;
2151
2152         case LFUN_INSET_MINIPAGE:
2153         {
2154                 InsetMinipage * new_inset = new InsetMinipage;
2155                 if (owner->view()->insertInset(new_inset))
2156                         new_inset->Edit(owner->view(), 0, 0, 0);
2157                 else
2158                         delete new_inset;
2159         }
2160         break;
2161
2162         case LFUN_INSET_FLOAT:
2163         {
2164                 // check if the float type exist
2165                 if (floatList.typeExist(argument)) {
2166                         InsetFloat * new_inset = new InsetFloat(argument);
2167                         if (owner->view()->insertInset(new_inset))
2168                                 new_inset->Edit(owner->view(), 0, 0, 0);
2169                         else
2170                                 delete new_inset;
2171                 } else {
2172                         lyxerr << "Non-existant float type: "
2173                                << argument << endl;
2174                 }
2175
2176         }
2177         break;
2178
2179         case LFUN_INSET_LIST:
2180         {
2181                 InsetList * new_inset = new InsetList;
2182                 if (owner->view()->insertInset(new_inset))
2183                         new_inset->Edit(owner->view(), 0, 0, 0);
2184                 else
2185                         delete new_inset;
2186         }
2187         break;
2188
2189         case LFUN_INSET_THEOREM:
2190         {
2191                 InsetTheorem * new_inset = new InsetTheorem;
2192                 if (owner->view()->insertInset(new_inset))
2193                         new_inset->Edit(owner->view(), 0, 0, 0);
2194                 else
2195                         delete new_inset;
2196         }
2197         break;
2198
2199         case LFUN_INSET_CAPTION:
2200         {
2201                 // Do we have a locking inset...
2202                 if (owner->view()->the_locking_inset) {
2203                         lyxerr << "Locking inset code: "
2204                                << static_cast<int>(owner->view()->the_locking_inset->LyxCode());
2205                         InsetCaption * new_inset = new InsetCaption;
2206                         new_inset->setOwner(owner->view()->the_locking_inset);
2207                         new_inset->SetAutoBreakRows(true);
2208                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2209                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2210                         if (owner->view()->insertInset(new_inset))
2211                                 new_inset->Edit(owner->view(), 0, 0, 0);
2212                         else
2213                                 delete new_inset;
2214                 }
2215         }
2216         break;
2217
2218         case LFUN_INSET_TABULAR:
2219         {
2220                 int r = 2, c = 2;
2221                 if (!argument.empty())
2222                         sscanf(argument.c_str(),"%d%d", &r, &c);
2223                 InsetTabular * new_inset =
2224                         new InsetTabular(owner->buffer(), r, c);
2225                 if (owner->view()->insertInset(new_inset))
2226                         new_inset->Edit(owner->view(), 0, 0, 0);
2227                 else
2228                         delete new_inset;
2229         }
2230         break;
2231
2232         // --- lyxserver commands ----------------------------
2233
2234         case LFUN_CHARATCURSOR:
2235         {
2236                 LyXParagraph::size_type pos =
2237                         owner->view()->text->cursor.pos();
2238                 if(pos < owner->view()->text->cursor.par()->size())
2239                         //dispatch_buffer = owner->view()->text->
2240                         //      cursor.par()->text[pos];
2241                         dispatch_buffer =
2242                                 owner->view()->text->
2243                                 cursor.par()->GetChar(pos);
2244                 else
2245                         dispatch_buffer = "EOF";
2246         }
2247         break;
2248
2249         case LFUN_GETXY:
2250                 dispatch_buffer =
2251                         tostr(owner->view()->text->cursor.x()) + ' '
2252                         + tostr(owner->view()->text->cursor.y());
2253                 break;
2254
2255         case LFUN_SETXY:
2256         {
2257                 int  x;
2258                 long y;
2259                 sscanf(argument.c_str(), " %d %ld", &x, &y);
2260                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2261         }
2262         break;
2263
2264         case LFUN_GETLAYOUT:
2265                 dispatch_buffer =
2266                         tostr(owner->view()->text->cursor.par()->layout);
2267                 break;
2268
2269         case LFUN_GETFONT:
2270         {
2271                 LyXFont & font = owner->view()->text->current_font;
2272                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2273                         dispatch_buffer = 'E';
2274                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2275                         dispatch_buffer = 'N';
2276                 else
2277                         dispatch_buffer = '0';
2278
2279         }
2280         break;
2281
2282         case LFUN_GETLATEX:
2283         {
2284                 LyXFont & font = owner->view()->text->current_font;
2285                 if(font.latex() == LyXFont::ON)
2286                         dispatch_buffer = 'L';
2287                 else
2288                         dispatch_buffer = '0';
2289         }
2290         break;
2291
2292         case LFUN_GETNAME:
2293                 setMessage(owner->buffer()->fileName());
2294                 lyxerr.debug() << "FNAME["
2295                                << owner->buffer()->fileName()
2296                                << "] " << endl;
2297                 break;
2298
2299         case LFUN_NOTIFY:
2300         {
2301                 string buf;
2302                 keyseq.print(buf);
2303                 dispatch_buffer = buf;
2304                 lyxserver->notifyClient(dispatch_buffer);
2305         }
2306         break;
2307
2308         case LFUN_GOTOFILEROW:
2309         {
2310                 char file_name[100];
2311                 int  row;
2312                 sscanf(argument.c_str(), " %s %d", file_name, &row);
2313
2314                 // Must replace extension of the file to be .lyx and get full path
2315                 string s = ChangeExtension(string(file_name), ".lyx");
2316
2317                 // Either change buffer or load the file
2318                 if (bufferlist.exists(s))
2319                         owner->view()->buffer(bufferlist.getBuffer(s));
2320                 else
2321                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2322
2323                 // Set the cursor
2324                 owner->view()->setCursorFromRow(row);
2325
2326                 // Recenter screen
2327                 owner->view()->center();
2328         }
2329         break;
2330
2331         case LFUN_APROPOS:
2332         case LFUN_GETTIP:
2333         {
2334                 int qa = lyxaction.LookupFunc(argument.c_str());
2335                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2336         }
2337         break;
2338
2339         // --- accented characters ---------------------------
2340
2341         case LFUN_UMLAUT:
2342         case LFUN_CIRCUMFLEX:
2343         case LFUN_GRAVE:
2344         case LFUN_ACUTE:
2345         case LFUN_TILDE:
2346         case LFUN_CEDILLA:
2347         case LFUN_MACRON:
2348         case LFUN_DOT:
2349         case LFUN_UNDERDOT:
2350         case LFUN_UNDERBAR:
2351         case LFUN_CARON:
2352         case LFUN_SPECIAL_CARON:
2353         case LFUN_BREVE:
2354         case LFUN_TIE:
2355         case LFUN_HUNG_UMLAUT:
2356         case LFUN_CIRCLE:
2357         case LFUN_OGONEK:
2358         {
2359                 char c = 0;
2360
2361                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2362                         c = keyseq.getiso();
2363
2364                 owner->getIntl()->getTrans()->
2365                         deadkey(c, get_accent(action).accent,
2366                                 owner->view()->text);
2367
2368                 // Need to reset, in case the minibuffer calls these
2369                 // actions
2370                 keyseq.reset();
2371                 keyseq.length = 0;
2372
2373                 // copied verbatim from do_accent_char
2374                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2375
2376                 owner->view()->text->sel_cursor =
2377                         owner->view()->text->cursor;
2378         }
2379         break;
2380
2381         // --- toolbar ----------------------------------
2382         case LFUN_PUSH_TOOLBAR:
2383         {
2384                 int nth = strToInt(argument);
2385                 if (nth <= 0) {
2386                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2387                 } else {
2388                         owner->getToolbar()->push(nth);
2389                 }
2390         }
2391         break;
2392
2393         case LFUN_ADD_TO_TOOLBAR:
2394         {
2395                 if (lyxerr.debugging(Debug::GUI)) {
2396                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2397                                 "argument = `" << argument << '\'' << endl;
2398                 }
2399                 string tmp(argument);
2400                 //lyxerr <<string("Argument: ") + argument);
2401                 //lyxerr <<string("Tmp     : ") + tmp);
2402                 if (tmp.empty()) {
2403                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2404                 } else {
2405                         owner->getToolbar()->add(argument, false);
2406                         owner->getToolbar()->set();
2407                 }
2408         }
2409         break;
2410
2411         // --- insert characters ----------------------------------------
2412
2413         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2414
2415         // Greek mode
2416         case LFUN_GREEK:
2417         {
2418                 if (!greek_kb_flag) {
2419                         greek_kb_flag = 1;
2420                         setMessage(N_("Math greek mode on"));
2421                 } else
2422                         greek_kb_flag = 0;
2423         }
2424         break;
2425
2426         // Greek keyboard
2427         case LFUN_GREEK_TOGGLE:
2428         {
2429                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2430                 if (greek_kb_flag) {
2431                         setMessage(N_("Math greek keyboard on"));
2432                 } else {
2433                         setMessage(N_("Math greek keyboard off"));
2434                 }
2435         }
2436         break;
2437
2438         case LFUN_MATH_DELIM:
2439         case LFUN_INSERT_MATRIX:
2440         {
2441                 if (owner->view()->available()) {
2442                         owner->view()->
2443                                 open_new_inset(new InsetFormula(false));
2444                         owner->view()
2445                                 ->the_locking_inset
2446                                 ->LocalDispatch(owner->view(),
2447                                                 action,
2448                                                 argument);
2449                 }
2450         }
2451         break;
2452
2453         case LFUN_INSERT_MATH:
2454         {
2455                 math_insert_symbol(argument.c_str());
2456         }
2457         break;
2458
2459         case LFUN_MATH_DISPLAY:
2460         {
2461                 if (owner->view()->available())
2462                         owner->view()->open_new_inset(new InsetFormula(true));
2463                 break;
2464         }
2465
2466         case LFUN_MATH_MACRO:
2467         {
2468                 if (owner->view()->available()) {
2469                         string s(argument);
2470                         if (s.empty())
2471                                 setErrorMessage(N_("Missing argument"));
2472                         else {
2473                                 string s1 = token(s, ' ', 1);
2474                                 int na = s1.empty() ? 0: atoi(s1.c_str());
2475                                 owner->view()->
2476                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2477                         }
2478                 }
2479         }
2480         break;
2481
2482         case LFUN_MATH_MODE:   // Open or create a math inset
2483         {
2484                 if (owner->view()->available())
2485                         owner->view()->open_new_inset(new InsetFormula);
2486                 setMessage(N_("Math editor mode"));
2487         }
2488         break;
2489
2490         case LFUN_MATH_NUMBER:
2491         case LFUN_MATH_LIMITS:
2492         {
2493                 setErrorMessage(N_("This is only allowed in math mode!"));
2494
2495         }
2496         break;
2497
2498         case LFUN_MATH_PANEL:
2499         {
2500                 show_symbols_form(this);
2501         }
2502         break;
2503
2504         case LFUN_CREATE_CITATION:
2505         {
2506                 owner->getDialogs()->createCitation( argument );
2507         }
2508         break;
2509
2510         case LFUN_INSERT_CITATION:
2511         {
2512                 InsetCommandParams p;
2513                 p.setFromString( argument );
2514
2515                 InsetCitation * inset = new InsetCitation( p );
2516                 if (!owner->view()->insertInset(inset))
2517                         delete inset;
2518                 else
2519                         owner->view()->updateInset( inset, true );
2520         }
2521         break;
2522
2523         case LFUN_INSERT_BIBTEX:
2524         {
2525                 // ale970405+lasgoutt970425
2526                 // The argument can be up to two tokens separated
2527                 // by a space. The first one is the bibstyle.
2528                 string lsarg(argument);
2529                 string bibstyle = token(lsarg, ' ', 1);
2530                 if (bibstyle.empty())
2531                         bibstyle = "plain";
2532                 InsetBibtex * new_inset
2533                         = new InsetBibtex(token(lsarg, ' ', 0),
2534                                           bibstyle,
2535                                           owner->buffer());
2536
2537                 if (owner->view()->insertInset(new_inset)) {
2538                         if (lsarg.empty())
2539                                 new_inset->Edit(owner->view(), 0, 0, 0);
2540                 } else
2541                         delete new_inset;
2542         }
2543         break;
2544
2545         // BibTeX data bases
2546         case LFUN_BIBDB_ADD:
2547         {
2548                 InsetBibtex * inset =
2549                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2550                 if (inset) {
2551                         inset->addDatabase(argument);
2552                 }
2553         }
2554         break;
2555
2556         case LFUN_BIBDB_DEL:
2557         {
2558                 InsetBibtex * inset =
2559                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2560                 if (inset) {
2561                         inset->delDatabase(argument);
2562                 }
2563         }
2564         break;
2565
2566         case LFUN_BIBTEX_STYLE:
2567         {
2568                 InsetBibtex * inset =
2569                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2570                 if (inset) {
2571                         inset->setOptions(argument);
2572                 }
2573         }
2574         break;
2575
2576         case LFUN_INDEX_INSERT:
2577         case LFUN_INDEX_INSERT_LAST:
2578         {
2579                 // Can't do that at the beginning of a paragraph.
2580                 if (owner->view()->text->cursor.pos() - 1 < 0)
2581                         break;
2582
2583                 InsetIndex * new_inset = new InsetIndex();
2584                 if (!argument.empty()) {
2585                         string lsarg(argument);
2586                         new_inset->setContents(lsarg);
2587                         if (!owner->view()->insertInset(new_inset))
2588                                 delete new_inset;
2589                 } else {
2590                         //reh 98/09/21
2591                         //get the current word for an argument
2592                         LyXParagraph::size_type lastpos =
2593                                 owner->view()->text->cursor.pos() - 1;
2594                         // Get the current word. note that this must be done
2595                         // before inserting the inset, or the inset will
2596                         // break the word
2597                         string curstring(owner->view()
2598                                          ->text->cursor.par()->GetWord(lastpos));
2599
2600                         //make the new inset and write the current word into it
2601                         InsetIndex * new_inset = new InsetIndex();
2602
2603                         new_inset->setContents(curstring);
2604
2605                         //don't edit it if the call was to INSERT_LAST
2606                         if(action != LFUN_INDEX_INSERT_LAST) {
2607                                 new_inset->Edit(owner->view(), 0, 0, 0);
2608                         } else {
2609                                 //it looks blank on the screen unless
2610                                 //we do  something.  put it here.
2611
2612                                 // move the cursor to the returned value of lastpos
2613                                 // but only for the auto-insert
2614                                 owner->view()->text->cursor.pos(lastpos);
2615                         }
2616
2617                         //put the new inset into the buffer.
2618                         // there should be some way of knowing the user
2619                         //cancelled & avoiding this, but i don't know how
2620                         if (!owner->view()->insertInset(new_inset))
2621                                 delete new_inset;
2622                 }
2623         }
2624         break;
2625
2626         case LFUN_INDEX_PRINT:
2627         {
2628                 Inset * new_inset = new InsetPrintIndex(owner->buffer());
2629                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2630                         delete new_inset;
2631         }
2632         break;
2633
2634         case LFUN_PARENTINSERT:
2635         {
2636                 lyxerr << "arg " << argument << endl;
2637                 Inset * new_inset = new InsetParent(argument, owner->buffer());
2638                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2639                         delete new_inset;
2640         }
2641         break;
2642
2643         case LFUN_CHILDINSERT:
2644         {
2645                 Inset * new_inset = new InsetInclude(argument,
2646                                                      owner->buffer());
2647                 if (owner->view()->insertInset(new_inset, "Standard", true))
2648                         new_inset->Edit(owner->view(), 0, 0, 0);
2649                 else
2650                         delete new_inset;
2651         }
2652         break;
2653
2654         case LFUN_CHILDOPEN:
2655         {
2656                 string filename =
2657                         MakeAbsPath(argument,
2658                                     OnlyPath(owner->buffer()->fileName()));
2659                 setMessage(N_("Opening child document ") +
2660                            MakeDisplayPath(filename) + "...");
2661                 owner->view()->savePosition();
2662                 if (bufferlist.exists(filename))
2663                         owner->view()->buffer(bufferlist.getBuffer(filename));
2664                 else
2665                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2666         }
2667         break;
2668
2669         case LFUN_INSERT_NOTE:
2670                 owner->view()->insertNote();
2671                 break;
2672 #ifndef NEW_INSETS
2673         case LFUN_INSERTFOOTNOTE:
2674         {
2675                 LyXParagraph::footnote_kind kind;
2676                 if (argument == "footnote")
2677                         { kind = LyXParagraph::FOOTNOTE; }
2678                 else if (argument == "margin")
2679                         { kind = LyXParagraph::MARGIN; }
2680                 else if (argument == "figure")
2681                         { kind = LyXParagraph::FIG; }
2682                 else if (argument == "table")
2683                         { kind = LyXParagraph::TAB; }
2684                 else if (argument == "wide-fig")
2685                         { kind = LyXParagraph::WIDE_FIG; }
2686                 else if (argument == "wide-tab")
2687                         { kind = LyXParagraph::WIDE_TAB; }
2688                 else if (argument == "algorithm")
2689                         { kind = LyXParagraph::ALGORITHM; }
2690                 else {
2691                         setErrorMessage(N_("Unknown kind of footnote"));
2692                         break;
2693                 }
2694                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2695                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2696                 owner->view()->setState();
2697         }
2698         break;
2699 #endif
2700         case LFUN_BUFFERBULLETSSELECT:
2701                 bulletForm();
2702                 break;
2703
2704         case LFUN_TOGGLECURSORFOLLOW:
2705                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2706                 break;
2707
2708         case LFUN_KMAP_OFF:             // keymap off
2709                 owner->getIntl()->KeyMapOn(false);
2710                 break;
2711
2712         case LFUN_KMAP_PRIM:    // primary keymap
2713                 owner->getIntl()->KeyMapPrim();
2714                 break;
2715
2716         case LFUN_KMAP_SEC:             // secondary keymap
2717                 owner->getIntl()->KeyMapSec();
2718                 break;
2719
2720         case LFUN_KMAP_TOGGLE:  // toggle keymap
2721                 owner->getIntl()->ToggleKeyMap();
2722                 break;
2723
2724         case LFUN_SELFINSERT:
2725         {
2726                 for (string::size_type i = 0; i < argument.length(); ++i) {
2727                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2728                         // This needs to be in the loop, or else we
2729                         // won't break lines correctly. (Asger)
2730                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2731                 }
2732                 owner->view()->text->sel_cursor =
2733                         owner->view()->text->cursor;
2734                 moveCursorUpdate(false);
2735         }
2736         break;
2737
2738         case LFUN_SEQUENCE:
2739         {
2740                 // argument contains ';'-terminated commands
2741                 while (argument.find(';') != string::npos) {
2742                         string first;
2743                         argument = split(argument, first, ';');
2744                         Dispatch(first);
2745                 }
2746         }
2747         break;
2748
2749         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2750         {
2751                 struct tm * now_tm;
2752
2753                 time_t now_time_t = time(NULL);
2754                 now_tm = localtime(&now_time_t);
2755                 setlocale(LC_TIME, "");
2756                 string arg;
2757                 if (!argument.empty())
2758                         arg = argument;
2759                 else
2760                         arg = lyxrc.date_insert_format;
2761                 char datetmp[32];
2762                 int datetmp_len = strftime(datetmp, 32, arg.c_str(), now_tm);
2763                 for (int i = 0; i < datetmp_len; i++) {
2764                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2765                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2766                 }
2767
2768                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2769                 moveCursorUpdate(false);
2770         }
2771         break;
2772
2773         case LFUN_DIALOG_PREFERENCES:
2774                 owner->getDialogs()->showPreferences();
2775                 break;
2776
2777         case LFUN_SAVEPREFERENCES:
2778         {
2779                 Path p(user_lyxdir);
2780                 lyxrc.write("preferences");
2781         }
2782         break;
2783
2784         case LFUN_SET_COLOR:
2785         {
2786                 string lyx_name, x11_name;
2787                 x11_name = split(argument, lyx_name, ' ');
2788                 if (lyx_name.empty() || x11_name.empty()) {
2789                         LyXBell();
2790                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2791                                                 " <x11_name>"));
2792                         break;
2793                         }
2794
2795                 if (!lcolor.setColor(lyx_name, x11_name)) {
2796                         static string err1 (N_("Set-color \""));
2797                         static string err2 (N_("\" failed - color is undefined "
2798                                                 "or may not be redefined"));
2799                         LyXBell();
2800                         setErrorMessage(err1 + lyx_name + err2);
2801                         break;
2802                 }
2803                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2804                 owner->view()->redraw();
2805                 break;
2806         }
2807
2808         case LFUN_UNKNOWN_ACTION:
2809         {
2810                 if(!owner->buffer()) {
2811                         LyXBell();
2812                         setErrorMessage(N_("No document open"));
2813                         break;
2814                 }
2815
2816                 if (owner->buffer()->isReadonly()) {
2817                         LyXBell();
2818                         setErrorMessage(N_("Document is read only"));
2819                         break;
2820                 }
2821
2822                 if (!argument.empty()) {
2823
2824                         /* Automatically delete the currently selected
2825                          * text and replace it with what is being
2826                          * typed in now. Depends on lyxrc settings
2827                          * "auto_region_delete", which defaults to
2828                          * true (on). */
2829
2830                         if ( lyxrc.auto_region_delete ) {
2831                                 if (owner->view()->text->selection){
2832                                         owner->view()->text->CutSelection(owner->view(), false);
2833                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2834                                 }
2835                         }
2836
2837                         owner->view()->beforeChange();
2838
2839                         for (string::size_type i = 0;
2840                              i < argument.length(); ++i) {
2841                                 if (greek_kb_flag) {
2842                                         if (!math_insert_greek(argument[i]))
2843                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2844                                 } else
2845                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2846                         }
2847
2848                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2849
2850                         owner->view()->text->sel_cursor =
2851                                 owner->view()->text->cursor;
2852                         moveCursorUpdate(false);
2853                         return string();
2854                 } else {
2855                         // why is an "Unknown action" with empty
2856                         // argument even dispatched in the first
2857                         // place? I`ll probably change that. (Lgb)
2858                         LyXBell();
2859                         setErrorMessage(N_("Unknown action"));
2860                 }
2861                 break;
2862         default:
2863                 lyxerr << "A truly unknown func!" << endl;
2864                 break;
2865         }
2866         } // end of switch
2867   exit_with_message:
2868
2869         string res = getMessage();
2870
2871         if (res.empty()) {
2872                 if (!commandshortcut.empty()) {
2873                         string newbuf = owner->getMiniBuffer()->GetText();
2874                         if (newbuf != commandshortcut) {
2875                                 owner->getMiniBuffer()->Set(newbuf
2876                                                             + " " +
2877                                                             commandshortcut);
2878                         }
2879                 }
2880         } else {
2881                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
2882                                             + " " + commandshortcut);
2883         }
2884
2885         return res;
2886 }
2887
2888
2889 void LyXFunc::setupLocalKeymap()
2890 {
2891         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2892         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2893 }
2894
2895
2896 void LyXFunc::MenuNew(bool fromTemplate)
2897 {
2898         string fname, initpath = lyxrc.document_path;
2899         LyXFileDlg fileDlg;
2900
2901         if (owner->view()->available()) {
2902                 string trypath = owner->buffer()->filepath;
2903                 // If directory is writeable, use this as default.
2904                 if (IsDirWriteable(trypath) == 1)
2905                         initpath = trypath;
2906         }
2907
2908 #ifdef NEW_WITH_FILENAME
2909         ProhibitInput(owner->view());
2910         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2911         fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
2912         fname = fileDlg.Select(_("Enter Filename for new document"),
2913                                initpath, "*.lyx", _("newfile"));
2914         AllowInput(owner->view());
2915
2916         if (fname.empty()) {
2917                 owner->getMiniBuffer()->Set(_("Canceled."));
2918                 lyxerr.debug() << "New Document Cancelled." << endl;
2919                 return;
2920         }
2921
2922         // get absolute path of file and make sure the filename ends
2923         // with .lyx
2924         string s = MakeAbsPath(fname);
2925         if (!IsLyXFilename(s))
2926                 s += ".lyx";
2927
2928         // Check if the document already is open
2929         if (bufferlist.exists(s)) {
2930                 switch(AskConfirmation(_("Document is already open:"),
2931                                        MakeDisplayPath(s, 50),
2932                                        _("Do you want to close that document now?\n"
2933                                          "('No' will just switch to the open version)")))
2934                         {
2935                         case 1: // Yes: close the document
2936                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
2937                                 // If close is canceled, we cancel here too.
2938                                         return;
2939                                 break;
2940                         case 2: // No: switch to the open document
2941                                 owner->view()->buffer(bufferlist.getBuffer(s));
2942                                 return;
2943                         case 3: // Cancel: Do nothing
2944                                 owner->getMiniBuffer()->Set(_("Canceled."));
2945                                 return;
2946                         }
2947         }
2948
2949         // Check whether the file already exists
2950         if (IsLyXFilename(s)) {
2951                 FileInfo fi(s);
2952                 if (fi.readable() &&
2953                     AskQuestion(_("File already exists:"),
2954                                 MakeDisplayPath(s, 50),
2955                                 _("Do you want to open the document?"))) {
2956                         // loads document
2957                         owner->getMiniBuffer()->Set(_("Opening document"),
2958                                                     MakeDisplayPath(s), "...");
2959                         XFlush(fl_display);
2960                         owner->view()->buffer(
2961                                 bufferlist.loadLyXFile(s));
2962                         owner->getMiniBuffer()->Set(_("Document"),
2963                                                     MakeDisplayPath(s),
2964                                                     _("opened."));
2965                         return;
2966                 }
2967         }
2968 #else
2969         static int newfile_number = 0;
2970         string s = "/lyx/dummy/dirname/newfile ["+tostr(++newfile_number)+"]";
2971         FileInfo fi(s);
2972         while (bufferlist.exists(s) || fi.readable()) {
2973                 ++newfile_number;
2974                 s = "/lyx/dummy/dirname/newfile ["+tostr(newfile_number)+"]";
2975                 fi.newFile(s);
2976         }
2977 #endif
2978
2979         // The template stuff
2980         string templname;
2981         if (fromTemplate) {
2982                 ProhibitInput(owner->view());
2983                 fname = fileDlg.Select(_("Choose template"),
2984                                        lyxrc.template_path,
2985                                        "*.lyx");
2986                 templname = fname;
2987                 AllowInput(owner->view());
2988         }
2989
2990         // find a free buffer
2991         lyxerr.debug() << "Find a free buffer." << endl;
2992         owner->view()->buffer(bufferlist.newFile(s, templname));
2993 }
2994
2995
2996 void LyXFunc::MenuOpen()
2997 {
2998         string initpath = lyxrc.document_path;
2999         LyXFileDlg fileDlg;
3000
3001         if (owner->view()->available()) {
3002                 string trypath = owner->buffer()->filepath;
3003                 // If directory is writeable, use this as default.
3004                 if (IsDirWriteable(trypath) == 1)
3005                         initpath = trypath;
3006         }
3007
3008         // launches dialog
3009         ProhibitInput(owner->view());
3010         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3011         fileDlg.SetButton(1, _("Examples"),
3012                           AddPath(system_lyxdir, "examples"));
3013         string filename = fileDlg.Select(_("Select Document to Open"),
3014                                          initpath, "*.lyx");
3015         AllowInput(owner->view());
3016
3017         // check selected filename
3018         if (filename.empty()) {
3019                 owner->getMiniBuffer()->Set(_("Canceled."));
3020                 return;
3021         }
3022
3023         // get absolute path of file and make sure the filename ends
3024         // with .lyx
3025         filename = MakeAbsPath(filename);
3026         if (!IsLyXFilename(filename))
3027                 filename += ".lyx";
3028
3029         // loads document
3030         owner->getMiniBuffer()->Set(_("Opening document"),
3031                                     MakeDisplayPath(filename), "...");
3032         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3033         if (openbuf) {
3034                 owner->view()->buffer(openbuf);
3035                 owner->getMiniBuffer()->Set(_("Document"),
3036                                             MakeDisplayPath(filename),
3037                                             _("opened."));
3038         } else {
3039                 owner->getMiniBuffer()->Set(_("Could not open document"),
3040                                             MakeDisplayPath(filename));
3041         }
3042 }
3043
3044 // returns filename if file must be imported,
3045 // empty string if either file not found or already loaded
3046 // checks for running without gui are missing.
3047
3048 void LyXFunc::doImportHelper(
3049         string const & file,          // filename (possibly empty)
3050         string const & text,          // info when asking for filename
3051         string const & pattern,       // filetype
3052         bool func(BufferView *, string const &)     // the real import function
3053 )
3054 {
3055         string filename = file;
3056
3057         if (filename.empty()) { // need user interaction
3058                 string initpath = lyxrc.document_path;
3059                 LyXFileDlg fileDlg;
3060
3061                 if (owner->view()->available()) {
3062                         string trypath = owner->buffer()->filepath;
3063                         // If directory is writeable, use this as default.
3064                         if (IsDirWriteable(trypath) == 1)
3065                                 initpath = trypath;
3066                 }
3067
3068                 // launches dialog
3069                 ProhibitInput(owner->view());
3070                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3071                 fileDlg.SetButton(1, _("Examples"),
3072                                         AddPath(system_lyxdir, "examples"));
3073                 filename = fileDlg.Select(text, initpath, pattern);
3074                 AllowInput(owner->view());
3075
3076                 // check selected filename
3077                 if (filename.empty())
3078                         owner->getMiniBuffer()->Set(_("Canceled."));
3079         }
3080
3081         // still no filename? abort
3082         if (filename.empty())
3083                 return;
3084
3085         // get absolute path of file
3086         filename = MakeAbsPath(filename);
3087
3088         string lyxfile = ChangeExtension(filename, ".lyx");
3089
3090         // Check if the document already is open
3091         if (bufferlist.exists(lyxfile)) {
3092                 switch(AskConfirmation(_("Document is already open:"),
3093                                        MakeDisplayPath(lyxfile, 50),
3094                                        _("Do you want to close that document now?\n"
3095                                          "('No' will just switch to the open version)")))
3096                         {
3097                         case 1: // Yes: close the document
3098                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3099                                 // If close is canceled, we cancel here too.
3100                                         return;
3101                                 break;
3102                         case 2: // No: switch to the open document
3103                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3104                                 return;
3105                         case 3: // Cancel: Do nothing
3106                                 owner->getMiniBuffer()->Set(_("Canceled."));
3107                                 return;
3108                         }
3109         }
3110
3111         // Check if a LyX document by the same root exists in filesystem
3112         FileInfo f(lyxfile, true);
3113         if (f.exist() && !AskQuestion(_("A document by the name"),
3114                                       MakeDisplayPath(lyxfile),
3115                                       _("already exists. Overwrite?"))) {
3116                 owner->getMiniBuffer()->Set(_("Canceled."));
3117                 return;
3118         }
3119         // filename should be valid now
3120
3121         // notify user of import ahead
3122         string displaypath = MakeDisplayPath(filename);
3123         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
3124
3125         // call real importer
3126         bool result = func(owner->view(), filename);
3127
3128         // we are done
3129         if (result)
3130                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
3131         else
3132                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
3133 }
3134
3135 static
3136 bool doImportASCIIasLines(BufferView * view, string const & filename)
3137 {
3138         view->buffer(bufferlist.newFile(filename, string()));
3139         InsertAsciiFile(view, filename, false);
3140         return true;
3141 }
3142
3143 static
3144 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3145 {
3146         view->buffer(bufferlist.newFile(filename, string()));
3147         InsertAsciiFile(view, filename, true);
3148         return true;
3149 }
3150
3151 static
3152 bool doImportLaTeX(BufferView * view, string const & filename)
3153 {
3154         ImportLaTeX myImport(filename);
3155         Buffer * openbuf = myImport.run();
3156         if (openbuf) {
3157                 view->buffer(openbuf);
3158                 return true;
3159         }
3160         else
3161                 return false;
3162 }
3163
3164 static
3165 bool doImportNoweb(BufferView * view, string const & filename)
3166 {
3167         ImportNoweb myImport(filename);
3168         Buffer * openbuf = myImport.run();
3169         if (openbuf) {
3170                 view->buffer(openbuf);
3171                 return true;
3172         }
3173         else
3174                 return false;
3175 }
3176
3177 static
3178 bool doImportLinuxDoc(BufferView *, string const & filename)
3179 {
3180         // run sgml2lyx
3181         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3182         Systemcalls one;
3183         Buffer * buf = 0;
3184
3185         int result = one.startscript(Systemcalls::System, tmp);
3186         if (result == 0) {
3187                 string filename = ChangeExtension(filename, ".lyx");
3188                 // File was generated without problems. Load it.
3189                 buf = bufferlist.loadLyXFile(filename);
3190         }
3191
3192         return result == 0;
3193 }
3194
3195
3196 void LyXFunc::MenuInsertLyXFile(string const & filen)
3197 {
3198         string filename = filen;
3199
3200         if (filename.empty()) {
3201                 // Launch a file browser
3202                 string initpath = lyxrc.document_path;
3203                 LyXFileDlg fileDlg;
3204
3205                 if (owner->view()->available()) {
3206                         string trypath = owner->buffer()->filepath;
3207                         // If directory is writeable, use this as default.
3208                         if (IsDirWriteable(trypath) == 1)
3209                                 initpath = trypath;
3210                 }
3211
3212                 // launches dialog
3213                 ProhibitInput(owner->view());
3214                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3215                 fileDlg.SetButton(1, _("Examples"),
3216                                   AddPath(system_lyxdir, "examples"));
3217                 filename = fileDlg.Select(_("Select Document to Insert"),
3218                                           initpath, "*.lyx");
3219                 AllowInput(owner->view());
3220
3221                 // check selected filename
3222                 if (filename.empty()) {
3223                         owner->getMiniBuffer()->Set(_("Canceled."));
3224                         return;
3225                 }
3226         }
3227
3228         // get absolute path of file and make sure the filename ends
3229         // with .lyx
3230         filename = MakeAbsPath(filename);
3231         if (!IsLyXFilename(filename))
3232                 filename += ".lyx";
3233
3234         // Inserts document
3235         owner->getMiniBuffer()->Set(_("Inserting document"),
3236                                     MakeDisplayPath(filename), "...");
3237         bool res = owner->view()->insertLyXFile(filename);
3238         if (res) {
3239                 owner->getMiniBuffer()->Set(_("Document"),
3240                                             MakeDisplayPath(filename),
3241                                             _("inserted."));
3242         } else {
3243                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3244                                             MakeDisplayPath(filename));
3245         }
3246 }
3247
3248 void LyXFunc::doImport(string const & argument)
3249 {
3250         string type;
3251         string filename = split(argument, type, ' ');
3252         lyxerr.debug() << "LyXFunc::doImport: " << type
3253                        << " file: " << filename << endl;
3254
3255         if (type == "latex")
3256                 doImportHelper(filename,
3257                                _("Select LaTeX file to import"), "*.tex",
3258                                doImportLaTeX);
3259         else if (type == "ascii")
3260                 doImportHelper(filename,
3261                                _("Select ASCII file to import"), "*.txt",
3262                                doImportASCIIasLines);
3263         else if (type == "asciiparagraph")
3264                 doImportHelper(filename,
3265                                _("Select ASCII file to import"), "*.txt",
3266                                doImportASCIIasParagraphs);
3267         else if (type == "noweb")
3268                 doImportHelper(filename,
3269                                _("Select NoWeb file to import"), "*.nw",
3270                                doImportNoweb);
3271         else if (type == "linuxdoc")
3272                 doImportHelper(filename,
3273                                _("Select LinuxDoc file to import"), "*.doc",
3274                                doImportLinuxDoc);
3275         else
3276                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3277 }
3278
3279 void LyXFunc::reloadBuffer()
3280 {
3281         string fn = owner->buffer()->fileName();
3282         if (bufferlist.close(owner->buffer()))
3283                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3284 }
3285
3286
3287 void LyXFunc::CloseBuffer()
3288 {
3289         if (bufferlist.close(owner->buffer()) && !quitting) {
3290                 if (bufferlist.empty()) {
3291                         // need this otherwise SEGV may occur while trying to
3292                         // set variables that don't exist
3293                         // since there's no current buffer
3294                         owner->getDialogs()->hideBufferDependent();
3295                 }
3296                 else {
3297                         owner->view()->buffer(bufferlist.first());
3298                 }
3299         }
3300 }
3301
3302
3303 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3304 {
3305         LyXCursor cursor = owner->view()->text->cursor;
3306         Buffer * buffer = owner->view()->buffer();
3307         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3308                                                                 cursor.pos());
3309              it != buffer->inset_iterator_end(); ++it) {
3310                 if ((*it)->LyxCode() == code)
3311                         return *it;
3312         }
3313         return 0;
3314 }
3315
3316
3317 // Each "owner" should have it's own message method. lyxview and
3318 // the minibuffer would use the minibuffer, but lyxserver would
3319 // send an ERROR signal to its client.  Alejandro 970603
3320 // This func is bit problematic when it comes to NLS, to make the
3321 // lyx servers client be language indepenent we must not translate
3322 // strings sent to this func.
3323 void LyXFunc::setErrorMessage(string const & m) const
3324 {
3325         dispatch_buffer = m;
3326         errorstat = true;
3327 }
3328
3329
3330 void LyXFunc::setMessage(string const & m)
3331 {
3332         dispatch_buffer = m;
3333 }