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_FIGURE:
 915                 Figure();
 916                 break;
 917
 918         case LFUN_INSET_GRAPHICS:
 919         {
 920                 Inset * new_inset = new InsetGraphics;
 921                 if (!owner->view()->insertInset(new_inset))
 922                         delete new_inset;
 923                 break;
 924         }
 925
 926         case LFUN_AUTOSAVE:
 927                 AutoSave(owner->view());
 928                 break;
 929
 930         case LFUN_UNDO:
 931                 owner->view()->menuUndo();
 932                 break;
 933
 934         case LFUN_REDO:
 935                 owner->view()->menuRedo();
 936                 break;
 937
 938         case LFUN_MENUSEARCH:
 939         {
 940                 // Ok this is one _very_ bad solution, but I think that some
 941                 // of this will be rewritten as part of GUI indep anyway.
 942                 // Lgb
 943                 static LyXFindReplace FR_;
 944                 FR_.StartSearch(owner->view());
 945         }
 946         break;
 947
 948         case LFUN_PASTE:
 949                 owner->view()->paste();
 950                 owner->view()->setState();
 951                 break;
 952
 953         case LFUN_PASTESELECTION:
 954         {
 955                 bool asPara = false;
 956                 if (argument == "paragraph") asPara = true;
 957                 owner->view()->pasteClipboard(asPara);
 958         }
 959         break;
 960
 961         case LFUN_CUT:
 962                 owner->view()->cut();
 963                 break;
 964
 965         case LFUN_COPY:
 966                 owner->view()->copy();
 967                 break;
 968
 969         case LFUN_LAYOUT_COPY:
 970                 owner->view()->copyEnvironment();
 971                 break;
 972
 973         case LFUN_LAYOUT_PASTE:
 974                 owner->view()->pasteEnvironment();
 975                 owner->view()->setState();
 976                 break;
 977
 978         case LFUN_GOTOERROR:
 979                 owner->view()->gotoError();
 980                 break;
 981
 982         case LFUN_REMOVEERRORS:
 983                 if (owner->view()->removeAutoInsets()) {
 984                         owner->view()->redraw();
 985                         owner->view()->fitCursor();
 986                         //owner->view()->updateScrollbar();
 987                 }
 988                 break;
 989
 990         case LFUN_GOTONOTE:
 991                 owner->view()->gotoNote();
 992                 break;
 993
 994 #ifndef NEW_INSETS
 995         case LFUN_OPENSTUFF:
 996                 owner->view()->openStuff();
 997                 break;
 998 #endif
 999
1000         case LFUN_HYPHENATION:
1001                 owner->view()->hyphenationPoint();
1002                 break;
1003
1004         case LFUN_LDOTS:
1005                 owner->view()->ldots();
1006                 break;
1007
1008         case LFUN_END_OF_SENTENCE:
1009                 owner->view()->endOfSentenceDot();
1010                 break;
1011
1012         case LFUN_MENU_SEPARATOR:
1013                 owner->view()->menuSeparator();
1014                 break;
1015
1016         case LFUN_HFILL:
1017                 owner->view()->hfill();
1018                 break;
1019
1020         case LFUN_DEPTH:
1021                 changeDepth(owner->view(), 0);
1022                 break;
1023
1024         case LFUN_DEPTH_MIN:
1025                 changeDepth(owner->view(), -1);
1026                 break;
1027
1028         case LFUN_DEPTH_PLUS:
1029                 changeDepth(owner->view(), 1);
1030                 break;
1031
1032         case LFUN_FREE:
1033                 Free(owner->view());
1034                 owner->view()->setState();
1035                 owner->showState();
1036                 break;
1037
1038         case LFUN_TEX:
1039                 Tex(owner->view());
1040                 owner->view()->setState();
1041                 owner->showState();
1042                 break;
1043 #ifndef NEW_INSETS
1044         case LFUN_MELT:
1045                 Melt(owner->view());
1046                 break;
1047 #endif
1048         case LFUN_RECONFIGURE:
1049                 Reconfigure(owner->view());
1050                 break;
1051 #ifndef NEW_INSETS
1052         case LFUN_FOOTMELT:
1053                 if (owner->view()->available()
1054                     && !owner->view()->text->selection
1055                     && owner->view()->text->cursor.par()->footnoteflag
1056                     != LyXParagraph::NO_FOOTNOTE)
1057                         { // only melt footnotes with FOOTMELT, not margins etc
1058                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1059                                         Melt(owner->view());
1060                         }
1061                 else
1062                         Foot(owner->view());
1063                 owner->view()->setState();
1064                 break;
1065
1066         case LFUN_MARGINMELT:
1067                 if (owner->view()->available()
1068                     && !owner->view()->text->selection
1069                     && owner->view()->text->cursor.par()->footnoteflag
1070                     != LyXParagraph::NO_FOOTNOTE) {
1071                         // only melt margins
1072                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1073                                 Melt(owner->view());
1074                 } else
1075                         Margin(owner->view());
1076                 owner->view()->setState();
1077                 break;
1078 #endif
1079         case LFUN_HELP_COPYRIGHT:
1080                 owner->getDialogs()->showCopyright();
1081                 break;
1082
1083         case LFUN_HELP_CREDITS:
1084                 owner->getDialogs()->showCredits();
1085                 break;
1086
1087         case LFUN_HELP_OPEN: {
1088                 string arg = argument;
1089                 if (arg.empty()) {
1090                         setErrorMessage(N_("Missing argument"));
1091                         break;
1092                 }
1093                 ProhibitInput(owner->view());
1094                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1095                 if (fname.empty()) {
1096                         lyxerr << "LyX: unable to find documentation file `"
1097                                << arg << "'. Bad installation?" << endl;
1098                         AllowInput(owner->view());
1099                         break;
1100                 }
1101                 owner->getMiniBuffer()->Set(_("Opening help file"),
1102                                             MakeDisplayPath(fname),"...");
1103                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1104                 AllowInput(owner->view());
1105                 break;
1106         }
1107
1108         case LFUN_HELP_VERSION:
1109                 ProhibitInput(owner->view());
1110                 fl_show_message((string(_("LyX Version ")) + LYX_VERSION
1111                                  + _(" of ") + LYX_RELEASE).c_str(),
1112                                 (_("Library directory: ")
1113                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1114                                 (_("User directory: ")
1115                                  + MakeDisplayPath(user_lyxdir)).c_str());
1116                 AllowInput(owner->view());
1117                 break;
1118
1119                 // --- version control -------------------------------
1120         case LFUN_VC_REGISTER:
1121         {
1122                 if (!owner->buffer()->lyxvc.inUse())
1123                         owner->buffer()->lyxvc.registrer();
1124         }
1125         break;
1126
1127         case LFUN_VC_CHECKIN:
1128         {
1129                 if (owner->buffer()->lyxvc.inUse()
1130                     && !owner->buffer()->isReadonly())
1131                         owner->buffer()->lyxvc.checkIn();
1132         }
1133         break;
1134
1135         case LFUN_VC_CHECKOUT:
1136         {
1137                 if (owner->buffer()->lyxvc.inUse()
1138                     && owner->buffer()->isReadonly())
1139                         owner->buffer()->lyxvc.checkOut();
1140         }
1141         break;
1142
1143         case LFUN_VC_REVERT:
1144         {
1145                 owner->buffer()->lyxvc.revert();
1146         }
1147         break;
1148
1149         case LFUN_VC_UNDO:
1150         {
1151                 owner->buffer()->lyxvc.undoLast();
1152         }
1153         break;
1154
1155         case LFUN_VC_HISTORY:
1156         {
1157                 owner->buffer()->lyxvc.showLog();
1158                 break;
1159         }
1160
1161         // --- buffers ----------------------------------------
1162
1163         case LFUN_SWITCHBUFFER:
1164                 owner->view()->buffer(bufferlist.getBuffer(argument));
1165                 break;
1166
1167
1168         case LFUN_FILE_INSERT:
1169         {
1170                 MenuInsertLyXFile(argument);
1171         }
1172         break;
1173
1174         case LFUN_FILE_INSERT_ASCII:
1175         {
1176                 bool asPara = (argument == "paragraph");
1177                 InsertAsciiFile(owner->view(), string(), asPara);
1178         }
1179         break;
1180
1181         case LFUN_FILE_NEW:
1182         {
1183                 // servercmd: argument must be <file>:<template>
1184                 Buffer * tmpbuf = NewLyxFile(argument);
1185                 if (tmpbuf)
1186                         owner->view()->buffer(tmpbuf);
1187         }
1188         break;
1189
1190         case LFUN_FILE_OPEN:
1191                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1192                 break;
1193
1194         case LFUN_LATEX_LOG:
1195                 ShowLatexLog();
1196                 break;
1197
1198         case LFUN_LAYOUTNO:
1199         {
1200                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1201                 int sel = strToInt(argument);
1202                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1203
1204                 // Should this give a setMessage instead?
1205                 if (sel == 0)
1206                         return string(); // illegal argument
1207
1208                 --sel; // sel 1..., but layout 0...
1209
1210                 // Pretend we got the name instead.
1211                 Dispatch(int(LFUN_LAYOUT),
1212                          textclasslist.NameOfLayout(owner->view()
1213                                                     ->buffer()->params.textclass,
1214                                                     sel).c_str());
1215                 return string();
1216         }
1217
1218         case LFUN_LAYOUT:
1219         {
1220                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1221                                << argument << endl;
1222
1223                 // Derive layout number from given argument (string)
1224                 // and current buffer's textclass (number). */
1225                 LyXTextClassList::ClassList::size_type tclass =
1226                         owner->view()->buffer()->params.textclass;
1227                 pair <bool, LyXTextClass::size_type> layout =
1228                         textclasslist.NumberOfLayout(tclass, argument);
1229
1230                 // If the entry is obsolete, use the new one instead.
1231                 if (layout.first) {
1232                         string obs = textclasslist.Style(tclass,layout.second)
1233                               .obsoleted_by();
1234                         if (!obs.empty())
1235                                 layout =
1236                                   textclasslist.NumberOfLayout(tclass, obs);
1237                 }
1238
1239                 // see if we found the layout number:
1240                 if (!layout.first) {
1241                         setErrorMessage(string(N_("Layout ")) + argument +
1242                                         N_(" not known"));
1243                         break;
1244                 }
1245
1246                 if (current_layout != layout.second) {
1247                         owner->view()->hideCursor();
1248                         current_layout = layout.second;
1249                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1250                         owner->view()->text->
1251                                 SetLayout(owner->view(), layout.second);
1252                         owner->setLayout(layout.second);
1253                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1254                         owner->view()->setState();
1255                 }
1256         }
1257         break;
1258
1259         case LFUN_LAYOUT_DOCUMENT:
1260                 MenuLayoutDocument();
1261                 break;
1262
1263         case LFUN_LAYOUT_PARAGRAPH:
1264                 MenuLayoutParagraph();
1265                 break;
1266
1267         case LFUN_LAYOUT_CHARACTER:
1268                 MenuLayoutCharacter();
1269                 break;
1270
1271         case LFUN_LAYOUT_TABLE:
1272         {
1273                 int flag = 0;
1274                 if (argument == "true") flag = 1;
1275                 MenuLayoutTable(flag);
1276         }
1277         break;
1278
1279         case LFUN_LAYOUT_PAPER:
1280                 MenuLayoutPaper();
1281                 break;
1282
1283         case LFUN_LAYOUT_QUOTES:
1284                 MenuLayoutQuotes();
1285                 break;
1286
1287         case LFUN_LAYOUT_PREAMBLE:
1288                 MenuLayoutPreamble();
1289                 break;
1290
1291         case LFUN_LAYOUT_SAVE_DEFAULT:
1292                 MenuLayoutSave();
1293                 break;
1294
1295         case LFUN_DROP_LAYOUTS_CHOICE:
1296                 owner->getToolbar()->openLayoutList();
1297                 break;
1298
1299         case LFUN_LANGUAGE:
1300                 Lang(owner->view(), argument);
1301                 owner->view()->setState();
1302                 owner->showState();
1303                 break;
1304
1305         case LFUN_EMPH:
1306                 Emph(owner->view());
1307                 owner->showState();
1308                 break;
1309
1310         case LFUN_BOLD:
1311                 Bold(owner->view());
1312                 owner->showState();
1313                 break;
1314
1315         case LFUN_NOUN:
1316                 Noun(owner->view());
1317                 owner->showState();
1318                 break;
1319
1320         case LFUN_CODE:
1321                 Code(owner->view());
1322                 owner->showState();
1323                 break;
1324
1325         case LFUN_SANS:
1326                 Sans(owner->view());
1327                 owner->showState();
1328                 break;
1329
1330         case LFUN_ROMAN:
1331                 Roman(owner->view());
1332                 owner->showState();
1333                 break;
1334
1335         case LFUN_DEFAULT:
1336                 StyleReset(owner->view());
1337                 owner->showState();
1338                 break;
1339
1340         case LFUN_UNDERLINE:
1341                 Underline(owner->view());
1342                 owner->showState();
1343                 break;
1344
1345         case LFUN_FONT_SIZE:
1346                 FontSize(owner->view(), argument);
1347                 owner->showState();
1348                 break;
1349
1350         case LFUN_FONT_STATE:
1351                 setMessage(CurrentState(owner->view()));
1352                 break;
1353
1354         case LFUN_UPCASE_WORD:
1355                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1356                 owner->view()->text->ChangeWordCase(owner->view(),
1357                                                     LyXText::text_uppercase);
1358                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1359                 break;
1360
1361         case LFUN_LOWCASE_WORD:
1362                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1363                 owner->view()->text->ChangeWordCase(owner->view(),
1364                                                     LyXText::text_lowercase);
1365                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1366                 break;
1367
1368         case LFUN_CAPITALIZE_WORD:
1369                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1370                 owner->view()->text->ChangeWordCase(owner->view(),
1371                                                     LyXText::text_capitalization);
1372                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1373                 break;
1374
1375         case LFUN_INSERT_LABEL:
1376                 MenuInsertLabel(argument.c_str());
1377                 break;
1378
1379         case LFUN_INSERT_REF:
1380                 MenuInsertRef();
1381                 break;
1382
1383         case LFUN_REFTOGGLE:
1384         {
1385                 InsetRef * inset =
1386                         static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1387                 if (inset) {
1388                         inset->Toggle();
1389                         owner->view()->updateInset(inset, true);
1390                 } else {
1391                         setErrorMessage(N_("No cross-reference to toggle"));
1392                 }
1393         }
1394         break;
1395
1396         case LFUN_REFBACK:
1397         {
1398                 owner->view()->restorePosition();
1399         }
1400         break;
1401
1402         case LFUN_REFGOTO:
1403         {
1404                 string label(argument);
1405                 if (label.empty()) {
1406                         InsetRef * inset =
1407                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1408                         if (inset)
1409                                 label = inset->getContents();
1410                 }
1411
1412                 if (!label.empty()) {
1413                         owner->view()->savePosition();
1414                         if (!owner->view()->gotoLabel(label))
1415                                 WriteAlert(_("Error"),
1416                                            _("Couldn't find this label"),
1417                                            _("in current document."));
1418                 }
1419         }
1420         break;
1421
1422         case LFUN_MENU_OPEN_BY_NAME:
1423 #ifdef NEW_MENUBAR
1424                 owner->getMenubar()->openByName(argument);
1425 #else
1426                 owner->getMenus()->openByName(argument);
1427 #endif
1428                 break; // RVDK_PATCH_5
1429
1430         case LFUN_SPELLCHECK:
1431                 if (lyxrc.isp_command != "none")
1432                         ShowSpellChecker(owner->view());
1433                 break; // RVDK_PATCH_5
1434
1435                 // --- Cursor Movements -----------------------------
1436         case LFUN_RIGHT:
1437         {
1438                 LyXText * tmptext = owner->view()->text;
1439                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1440                 if(!tmptext->mark_set)
1441                         owner->view()->beforeChange();
1442                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1443                 if (is_rtl)
1444                         tmptext->CursorLeft(owner->view(), false);
1445                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1446                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1447                     == LyXParagraph::META_INSET
1448                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1449                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1450                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1451                         setMessage(tmpinset->EditMessage());
1452                         tmpinset->Edit(owner->view(), 0, 0, 0);
1453                         break;
1454                 }
1455                 if (!is_rtl)
1456                         tmptext->CursorRight(owner->view(), false);
1457                 owner->view()->text->FinishUndo();
1458                 moveCursorUpdate(false);
1459                 owner->showState();
1460         }
1461         break;
1462
1463         case LFUN_LEFT:
1464         {
1465                 // This is soooo ugly. Isn`t it possible to make
1466                 // it simpler? (Lgb)
1467                 LyXText * txt = owner->view()->text;
1468                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1469                 if(!txt->mark_set) owner->view()->beforeChange();
1470                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1471                 if (!is_rtl)
1472                         txt->CursorLeft(owner->view(), false);
1473                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1474                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1475                     == LyXParagraph::META_INSET
1476                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1477                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1478                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1479                         setMessage(tmpinset->EditMessage());
1480                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1481                                                     txt->cursor.par(),
1482                                                     txt->cursor.pos());
1483                         tmpinset->Edit(owner->view(),
1484                                        tmpinset->x() +
1485                                        tmpinset->width(owner->view(),font),
1486                                        tmpinset->descent(owner->view(),font),
1487                                        0);
1488                         break;
1489                 }
1490                 if  (is_rtl)
1491                         txt->CursorRight(owner->view(), false);
1492
1493                 owner->view()->text->FinishUndo();
1494                 moveCursorUpdate(false);
1495                 owner->showState();
1496         }
1497         break;
1498
1499         case LFUN_UP:
1500                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1501                 owner->view()->update(BufferView::UPDATE);
1502                 owner->view()->text->CursorUp(owner->view());
1503                 owner->view()->text->FinishUndo();
1504                 moveCursorUpdate(false);
1505                 owner->showState();
1506                 break;
1507
1508         case LFUN_DOWN:
1509                 if(!owner->view()->text->mark_set)
1510                         owner->view()->beforeChange();
1511                 owner->view()->update(BufferView::UPDATE);
1512                 owner->view()->text->CursorDown(owner->view());
1513                 owner->view()->text->FinishUndo();
1514                 moveCursorUpdate(false);
1515                 owner->showState();
1516                 break;
1517
1518         case LFUN_UP_PARAGRAPH:
1519                 if(!owner->view()->text->mark_set)
1520                         owner->view()->beforeChange();
1521                 owner->view()->update(BufferView::UPDATE);
1522                 owner->view()->text->CursorUpParagraph(owner->view());
1523                 owner->view()->text->FinishUndo();
1524                 moveCursorUpdate(false);
1525                 owner->showState();
1526                 break;
1527
1528         case LFUN_DOWN_PARAGRAPH:
1529                 if(!owner->view()->text->mark_set)
1530                         owner->view()->beforeChange();
1531                 owner->view()->update(BufferView::UPDATE);
1532                 owner->view()->text->CursorDownParagraph(owner->view());
1533                 owner->view()->text->FinishUndo();
1534                 moveCursorUpdate(false);
1535                 owner->showState();
1536                 break;
1537
1538         case LFUN_PRIOR:
1539                 if(!owner->view()->text->mark_set)
1540                         owner->view()->beforeChange();
1541                 owner->view()->update(BufferView::UPDATE);
1542                 owner->view()->cursorPrevious();
1543                 owner->view()->text->FinishUndo();
1544                 moveCursorUpdate(false);
1545                 owner->showState();
1546                 break;
1547
1548         case LFUN_NEXT:
1549                 if(!owner->view()->text->mark_set)
1550                         owner->view()->beforeChange();
1551                 owner->view()->update(BufferView::UPDATE);
1552                 owner->view()->cursorNext();
1553                 owner->view()->text->FinishUndo();
1554                 moveCursorUpdate(false);
1555                 owner->showState();
1556                 break;
1557
1558         case LFUN_HOME:
1559                 if(!owner->view()->text->mark_set)
1560                         owner->view()->beforeChange();
1561                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1562                 owner->view()->text->CursorHome(owner->view());
1563                 owner->view()->text->FinishUndo();
1564                 moveCursorUpdate(false);
1565                 owner->showState();
1566                 break;
1567
1568         case LFUN_END:
1569                 if(!owner->view()->text->mark_set)
1570                         owner->view()->beforeChange();
1571                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1572                 owner->view()->text->CursorEnd(owner->view());
1573                 owner->view()->text->FinishUndo();
1574                 moveCursorUpdate(false);
1575                 owner->showState();
1576                 break;
1577
1578         case LFUN_SHIFT_TAB:
1579         case LFUN_TAB:
1580                 if(!owner->view()->text->mark_set)
1581                         owner->view()->beforeChange();
1582                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1583                 owner->view()->text->CursorTab(owner->view());
1584                 owner->view()->text->FinishUndo();
1585                 moveCursorUpdate(false);
1586                 owner->showState();
1587                 break;
1588
1589         case LFUN_WORDRIGHT:
1590                 if(!owner->view()->text->mark_set)
1591                         owner->view()->beforeChange();
1592                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1593                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1594                         owner->view()->text->CursorLeftOneWord(owner->view());
1595                 else
1596                         owner->view()->text->CursorRightOneWord(owner->view());
1597                 owner->view()->text->FinishUndo();
1598                 moveCursorUpdate(false);
1599                 owner->showState();
1600                 break;
1601
1602         case LFUN_WORDLEFT:
1603                 if(!owner->view()->text->mark_set)
1604                         owner->view()->beforeChange();
1605                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1606                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1607                         owner->view()->text->CursorRightOneWord(owner->view());
1608                 else
1609                         owner->view()->text->CursorLeftOneWord(owner->view());
1610                 owner->view()->text->FinishUndo();
1611                 moveCursorUpdate(false);
1612                 owner->showState();
1613                 break;
1614
1615         case LFUN_BEGINNINGBUF:
1616                 if(!owner->view()->text->mark_set)
1617                         owner->view()->beforeChange();
1618                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1619                 owner->view()->text->CursorTop(owner->view());
1620                 owner->view()->text->FinishUndo();
1621                 moveCursorUpdate(false);
1622                 owner->showState();
1623                 break;
1624
1625         case LFUN_ENDBUF:
1626                 if(!owner->view()->text->mark_set)
1627                         owner->view()->beforeChange();
1628                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1629                 owner->view()->text->CursorBottom(owner->view());
1630                 owner->view()->text->FinishUndo();
1631                 moveCursorUpdate(false);
1632                 owner->showState();
1633                 break;
1634
1635
1636                 /* cursor selection ---------------------------- */
1637         case LFUN_RIGHTSEL:
1638                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1639                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1640                         owner->view()->text->CursorLeft(owner->view());
1641                 else
1642                         owner->view()->text->CursorRight(owner->view());
1643                 owner->view()->text->FinishUndo();
1644                 moveCursorUpdate(true);
1645                 owner->showState();
1646                 break;
1647
1648         case LFUN_LEFTSEL:
1649                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1650                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1651                         owner->view()->text->CursorRight(owner->view());
1652                 else
1653                         owner->view()->text->CursorLeft(owner->view());
1654                 owner->view()->text->FinishUndo();
1655                 moveCursorUpdate(true);
1656                 owner->showState();
1657                 break;
1658
1659         case LFUN_UPSEL:
1660                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1661                 owner->view()->text->CursorUp(owner->view());
1662                 owner->view()->text->FinishUndo();
1663                 moveCursorUpdate(true);
1664                 owner->showState();
1665                 break;
1666
1667         case LFUN_DOWNSEL:
1668                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1669                 owner->view()->text->CursorDown(owner->view());
1670                 owner->view()->text->FinishUndo();
1671                 moveCursorUpdate(true);
1672                 owner->showState();
1673                 break;
1674
1675         case LFUN_UP_PARAGRAPHSEL:
1676                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1677                 owner->view()->text->CursorUpParagraph(owner->view());
1678                 owner->view()->text->FinishUndo();
1679                 moveCursorUpdate(true);
1680                 owner->showState();
1681                 break;
1682
1683         case LFUN_DOWN_PARAGRAPHSEL:
1684                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1685                 owner->view()->text->CursorDownParagraph(owner->view());
1686                 owner->view()->text->FinishUndo();
1687                 moveCursorUpdate(true);
1688                 owner->showState();
1689                 break;
1690
1691         case LFUN_PRIORSEL:
1692                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1693                 owner->view()->cursorPrevious();
1694                 owner->view()->text->FinishUndo();
1695                 moveCursorUpdate(true);
1696                 owner->showState();
1697                 break;
1698
1699         case LFUN_NEXTSEL:
1700                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1701                 owner->view()->cursorNext();
1702                 owner->view()->text->FinishUndo();
1703                 moveCursorUpdate(true);
1704                 owner->showState();
1705                 break;
1706
1707         case LFUN_HOMESEL:
1708                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1709                 owner->view()->text->CursorHome(owner->view());
1710                 owner->view()->text->FinishUndo();
1711                 moveCursorUpdate(true);
1712                 owner->showState();
1713                 break;
1714
1715         case LFUN_ENDSEL:
1716                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1717                 owner->view()->text->CursorEnd(owner->view());
1718                 owner->view()->text->FinishUndo();
1719                 moveCursorUpdate(true);
1720                 owner->showState();
1721                 break;
1722
1723         case LFUN_WORDRIGHTSEL:
1724                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1725                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1726                         owner->view()->text->CursorLeftOneWord(owner->view());
1727                 else
1728                         owner->view()->text->CursorRightOneWord(owner->view());
1729                 owner->view()->text->FinishUndo();
1730                 moveCursorUpdate(true);
1731                 owner->showState();
1732                 break;
1733
1734         case LFUN_WORDLEFTSEL:
1735                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1736                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1737                         owner->view()->text->CursorRightOneWord(owner->view());
1738                 else
1739                         owner->view()->text->CursorLeftOneWord(owner->view());
1740                 owner->view()->text->FinishUndo();
1741                 moveCursorUpdate(true);
1742                 owner->showState();
1743                 break;
1744
1745         case LFUN_BEGINNINGBUFSEL:
1746                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1747                 owner->view()->text->CursorTop(owner->view());
1748                 owner->view()->text->FinishUndo();
1749                 moveCursorUpdate(true);
1750                 owner->showState();
1751                 break;
1752
1753         case LFUN_ENDBUFSEL:
1754                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1755                 owner->view()->text->CursorBottom(owner->view());
1756                 owner->view()->text->FinishUndo();
1757                 moveCursorUpdate(true);
1758                 owner->showState();
1759                 break;
1760
1761                 // --- text changing commands ------------------------
1762         case LFUN_BREAKLINE:
1763                 owner->view()->beforeChange();
1764                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1765                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1766                 moveCursorUpdate(false);
1767                 break;
1768
1769         case LFUN_PROTECTEDSPACE:
1770         {
1771                 LyXLayout const & style =
1772                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1773                                             owner->view()->text->cursor.par()->GetLayout());
1774
1775                 if (style.free_spacing) {
1776                         owner->view()->text->InsertChar(owner->view(), ' ');
1777                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1778                 } else {
1779                         owner->view()->protectedBlank();
1780                 }
1781                 moveCursorUpdate(false);
1782         }
1783         break;
1784
1785         case LFUN_SETMARK:
1786                 if(owner->view()->text->mark_set) {
1787                         owner->view()->beforeChange();
1788                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1789                         setMessage(N_("Mark removed"));
1790                 } else {
1791                         owner->view()->beforeChange();
1792                         owner->view()->text->mark_set = 1;
1793                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1794                         setMessage(N_("Mark set"));
1795                 }
1796                 owner->view()->text->sel_cursor =
1797                         owner->view()->text->cursor;
1798                 break;
1799
1800         case LFUN_DELETE:
1801                 if (!owner->view()->text->selection) {
1802                         owner->view()->text->Delete(owner->view());
1803                         owner->view()->text->sel_cursor =
1804                                 owner->view()->text->cursor;
1805                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1806                         // It is possible to make it a lot faster still
1807                         // just comment out the lone below...
1808                         owner->view()->showCursor();
1809                 } else {
1810                         owner->view()->cut();
1811                 }
1812                 moveCursorUpdate(false);
1813                 owner->showState();
1814                 owner->view()->setState();
1815                 break;
1816
1817         case LFUN_DELETE_SKIP:
1818         {
1819                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1820
1821                 LyXCursor cursor = owner->view()->text->cursor;
1822
1823                 if (!owner->view()->text->selection) {
1824                         if (cursor.pos() == cursor.par()->Last()) {
1825                                 owner->view()->text->CursorRight(owner->view());
1826                                 cursor = owner->view()->text->cursor;
1827                                 if (cursor.pos() == 0
1828                                     && !(cursor.par()->added_space_top
1829                                          == VSpace (VSpace::NONE))) {
1830                                         owner->view()->text->SetParagraph
1831                                                 (owner->view(),
1832                                                  cursor.par()->line_top,
1833                                                  cursor.par()->line_bottom,
1834                                                  cursor.par()->pagebreak_top,
1835                                                  cursor.par()->pagebreak_bottom,
1836                                                  VSpace(VSpace::NONE),
1837                                                  cursor.par()->added_space_bottom,
1838                                                  cursor.par()->align,
1839                                                  cursor.par()->labelwidthstring, 0);
1840                                         owner->view()->text->CursorLeft(owner->view());
1841                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1842                                 } else {
1843                                         owner->view()->text->CursorLeft(owner->view());
1844                                         owner->view()->text->Delete(owner->view());
1845                                         owner->view()->text->sel_cursor =
1846                                                 owner->view()->text->cursor;
1847                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1848                                 }
1849                         } else {
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()->cut();
1857                 }
1858         }
1859         break;
1860
1861         /* -------> Delete word forward. */
1862         case LFUN_DELETE_WORD_FORWARD:
1863                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1864                 owner->view()->text->DeleteWordForward(owner->view());
1865                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1866                 moveCursorUpdate(false);
1867                 owner->showState();
1868                 break;
1869
1870                 /* -------> Delete word backward. */
1871         case LFUN_DELETE_WORD_BACKWARD:
1872                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1873                 owner->view()->text->DeleteWordBackward(owner->view());
1874                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1875                 moveCursorUpdate(false);
1876                 owner->showState();
1877                 break;
1878
1879                 /* -------> Kill to end of line. */
1880         case LFUN_DELETE_LINE_FORWARD:
1881                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1882                 owner->view()->text->DeleteLineForward(owner->view());
1883                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1884                 moveCursorUpdate(false);
1885                 break;
1886
1887                 /* -------> Set mark off. */
1888         case LFUN_MARK_OFF:
1889                 owner->view()->beforeChange();
1890                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1891                 owner->view()->text->sel_cursor =
1892                         owner->view()->text->cursor;
1893                 setMessage(N_("Mark off"));
1894                 break;
1895
1896                 /* -------> Set mark on. */
1897         case LFUN_MARK_ON:
1898                 owner->view()->beforeChange();
1899                 owner->view()->text->mark_set = 1;
1900                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1901                 owner->view()->text->sel_cursor =
1902                         owner->view()->text->cursor;
1903                 setMessage(N_("Mark on"));
1904                 break;
1905
1906         case LFUN_BACKSPACE:
1907         {
1908                 if (!owner->view()->text->selection) {
1909                         if (owner->getIntl()->getTrans()->backspace()) {
1910                                 owner->view()->text->Backspace(owner->view());
1911                                 owner->view()->text->sel_cursor =
1912                                         owner->view()->text->cursor;
1913                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1914                                 // It is possible to make it a lot faster still
1915                                 // just comment out the lone below...
1916                                 owner->view()->showCursor();
1917                         }
1918                 } else {
1919                         owner->view()->cut();
1920                 }
1921                 owner->showState();
1922                 owner->view()->setState();
1923         }
1924         break;
1925
1926         case LFUN_BACKSPACE_SKIP:
1927         {
1928                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1929
1930                 LyXCursor cursor = owner->view()->text->cursor;
1931
1932                 if (!owner->view()->text->selection) {
1933                         if (cursor.pos() == 0
1934                             && !(cursor.par()->added_space_top
1935                                  == VSpace (VSpace::NONE))) {
1936                                 owner->view()->text->SetParagraph
1937                                         (owner->view(),
1938                                          cursor.par()->line_top,
1939                                          cursor.par()->line_bottom,
1940                                          cursor.par()->pagebreak_top,
1941                                          cursor.par()->pagebreak_bottom,
1942                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1943                                          cursor.par()->align,
1944                                          cursor.par()->labelwidthstring, 0);
1945                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1946                         } else {
1947                                 owner->view()->text->Backspace(owner->view());
1948                                 owner->view()->text->sel_cursor
1949                                         = cursor;
1950                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1951                         }
1952                 } else
1953                         owner->view()->cut();
1954         }
1955         break;
1956
1957         case LFUN_BREAKPARAGRAPH:
1958         {
1959                 owner->view()->beforeChange();
1960                 owner->view()->text->BreakParagraph(owner->view(), 0);
1961                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1962                 owner->view()->text->sel_cursor =
1963                         owner->view()->text->cursor;
1964                 owner->view()->setState();
1965                 owner->showState();
1966                 break;
1967         }
1968
1969         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1970         {
1971                 owner->view()->beforeChange();
1972                 owner->view()->text->BreakParagraph(owner->view(), 1);
1973                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1974                 owner->view()->text->sel_cursor =
1975                         owner->view()->text->cursor;
1976                 owner->view()->setState();
1977                 owner->showState();
1978                 break;
1979         }
1980
1981         case LFUN_BREAKPARAGRAPH_SKIP:
1982         {
1983                 // When at the beginning of a paragraph, remove
1984                 // indentation and add a "defskip" at the top.
1985                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
1986
1987                 LyXCursor cursor = owner->view()->text->cursor;
1988
1989                 owner->view()->beforeChange();
1990                 if (cursor.pos() == 0) {
1991                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
1992                                 owner->view()->text->SetParagraph
1993                                         (owner->view(),
1994                                          cursor.par()->line_top,
1995                                          cursor.par()->line_bottom,
1996                                          cursor.par()->pagebreak_top,
1997                                          cursor.par()->pagebreak_bottom,
1998                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
1999                                          cursor.par()->align,
2000                                          cursor.par()->labelwidthstring, 1);
2001                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2002                         }
2003                 }
2004                 else {
2005                         owner->view()->text->BreakParagraph(owner->view(), 0);
2006                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2007                 }
2008
2009                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2010                 owner->view()->text->sel_cursor = cursor;
2011                 owner->view()->setState();
2012                 owner->showState();
2013         }
2014         break;
2015
2016         case LFUN_PARAGRAPH_SPACING:
2017         {
2018                 LyXParagraph * par = owner->view()->text->cursor.par();
2019                 Spacing::Space cur_spacing = par->spacing.getSpace();
2020                 float cur_value = 1.0;
2021                 if (cur_spacing == Spacing::Other) {
2022                         cur_value = par->spacing.getValue();
2023                 }
2024
2025 #ifdef HAVE_SSTREAM
2026                 istringstream istr(argument);
2027 #else
2028                 istrstream istr(argument.c_str());
2029 #endif
2030                 string tmp;
2031                 istr >> tmp;
2032                 Spacing::Space new_spacing = cur_spacing;
2033                 float new_value = cur_value;
2034                 if (tmp.empty()) {
2035                         lyxerr << "Missing argument to `paragraph-spacing'"
2036                                << endl;
2037                 } else if (tmp == "single") {
2038                         new_spacing = Spacing::Single;
2039                 } else if (tmp == "onehalf") {
2040                         new_spacing = Spacing::Onehalf;
2041                 } else if (tmp == "double") {
2042                         new_spacing = Spacing::Double;
2043                 } else if (tmp == "other") {
2044                         new_spacing = Spacing::Other;
2045                         float tmpval = 0.0;
2046                         istr >> tmpval;
2047                         lyxerr << "new_value = " << tmpval << endl;
2048                         if (tmpval != 0.0)
2049                                 new_value = tmpval;
2050                 } else if (tmp == "default") {
2051                         new_spacing = Spacing::Default;
2052                 } else {
2053                         lyxerr << _("Unknown spacing argument: ")
2054                                << argument << endl;
2055                 }
2056                 if (cur_spacing != new_spacing || cur_value != new_value) {
2057                         par->spacing.set(new_spacing, new_value);
2058                         owner->view()->text->RedoParagraph(owner->view());
2059                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2060                 }
2061         }
2062         break;
2063
2064         case LFUN_QUOTE:
2065                 owner->view()->beforeChange();
2066                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2067                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2068                 moveCursorUpdate(false);
2069                 break;
2070
2071         case LFUN_HTMLURL:
2072         case LFUN_URL:
2073         {
2074                 InsetCommandParams p;
2075                 if (action == LFUN_HTMLURL)
2076                         p.setCmdName("htmlurl");
2077                 else
2078                         p.setCmdName("url");
2079                 owner->getDialogs()->createUrl( p.getAsString() );
2080         }
2081         break;
2082
2083         case LFUN_INSERT_URL:
2084         {
2085                 InsetCommandParams p;
2086                 p.setFromString( argument );
2087
2088                 InsetUrl * inset = new InsetUrl( p );
2089                 if (!owner->view()->insertInset(inset))
2090                         delete inset;
2091                 else
2092                         owner->view()->updateInset( inset, true );
2093         }
2094         break;
2095
2096         case LFUN_INSET_TEXT:
2097         {
2098                 InsetText * new_inset = new InsetText;
2099                 if (owner->view()->insertInset(new_inset))
2100                         new_inset->Edit(owner->view(), 0, 0, 0);
2101                 else
2102                         delete new_inset;
2103         }
2104         break;
2105
2106         case LFUN_INSET_ERT:
2107         {
2108                 InsetERT * new_inset = new InsetERT;
2109                 if (owner->view()->insertInset(new_inset))
2110                         new_inset->Edit(owner->view(), 0, 0, 0);
2111                 else
2112                         delete new_inset;
2113         }
2114         break;
2115
2116         case LFUN_INSET_EXTERNAL:
2117         {
2118                 InsetExternal * new_inset = new InsetExternal;
2119                 if (owner->view()->insertInset(new_inset))
2120                         new_inset->Edit(owner->view(), 0, 0, 0);
2121                 else
2122                         delete new_inset;
2123         }
2124         break;
2125
2126         case LFUN_INSET_FOOTNOTE:
2127         {
2128                 InsetFoot * new_inset = new InsetFoot;
2129                 if (owner->view()->insertInset(new_inset))
2130                         new_inset->Edit(owner->view(), 0, 0, 0);
2131                 else
2132                         delete new_inset;
2133         }
2134         break;
2135
2136         case LFUN_INSET_MARGINAL:
2137         {
2138                 InsetMarginal * new_inset = new InsetMarginal;
2139                 if (owner->view()->insertInset(new_inset))
2140                         new_inset->Edit(owner->view(), 0, 0, 0);
2141                 else
2142                         delete new_inset;
2143         }
2144         break;
2145
2146         case LFUN_INSET_MINIPAGE:
2147         {
2148                 InsetMinipage * new_inset = new InsetMinipage;
2149                 if (owner->view()->insertInset(new_inset))
2150                         new_inset->Edit(owner->view(), 0, 0, 0);
2151                 else
2152                         delete new_inset;
2153         }
2154         break;
2155
2156         case LFUN_INSET_FLOAT:
2157         {
2158                 // check if the float type exist
2159                 if (floatList.typeExist(argument)) {
2160                         InsetFloat * new_inset = new InsetFloat(argument);
2161                         if (owner->view()->insertInset(new_inset))
2162                                 new_inset->Edit(owner->view(), 0, 0, 0);
2163                         else
2164                                 delete new_inset;
2165                 } else {
2166                         lyxerr << "Non-existant float type: "
2167                                << argument << endl;
2168                 }
2169
2170         }
2171         break;
2172
2173         case LFUN_INSET_LIST:
2174         {
2175                 InsetList * new_inset = new InsetList;
2176                 if (owner->view()->insertInset(new_inset))
2177                         new_inset->Edit(owner->view(), 0, 0, 0);
2178                 else
2179                         delete new_inset;
2180         }
2181         break;
2182
2183         case LFUN_INSET_THEOREM:
2184         {
2185                 InsetTheorem * new_inset = new InsetTheorem;
2186                 if (owner->view()->insertInset(new_inset))
2187                         new_inset->Edit(owner->view(), 0, 0, 0);
2188                 else
2189                         delete new_inset;
2190         }
2191         break;
2192
2193         case LFUN_INSET_CAPTION:
2194         {
2195                 // Do we have a locking inset...
2196                 if (owner->view()->the_locking_inset) {
2197                         lyxerr << "Locking inset code: "
2198                                << static_cast<int>(owner->view()->the_locking_inset->LyxCode());
2199                         InsetCaption * new_inset = new InsetCaption;
2200                         new_inset->setOwner(owner->view()->the_locking_inset);
2201                         new_inset->SetAutoBreakRows(true);
2202                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2203                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2204                         if (owner->view()->insertInset(new_inset))
2205                                 new_inset->Edit(owner->view(), 0, 0, 0);
2206                         else
2207                                 delete new_inset;
2208                 }
2209         }
2210         break;
2211
2212         case LFUN_INSET_TABULAR:
2213         {
2214                 int r = 2, c = 2;
2215                 if (!argument.empty())
2216                         sscanf(argument.c_str(),"%d%d", &r, &c);
2217                 InsetTabular * new_inset =
2218                         new InsetTabular(owner->buffer(), r, c);
2219                 if (owner->view()->insertInset(new_inset))
2220                         new_inset->Edit(owner->view(), 0, 0, 0);
2221                 else
2222                         delete new_inset;
2223         }
2224         break;
2225
2226         // --- lyxserver commands ----------------------------
2227
2228         case LFUN_CHARATCURSOR:
2229         {
2230                 LyXParagraph::size_type pos =
2231                         owner->view()->text->cursor.pos();
2232                 if(pos < owner->view()->text->cursor.par()->size())
2233                         //dispatch_buffer = owner->view()->text->
2234                         //      cursor.par()->text[pos];
2235                         dispatch_buffer =
2236                                 owner->view()->text->
2237                                 cursor.par()->GetChar(pos);
2238                 else
2239                         dispatch_buffer = "EOF";
2240         }
2241         break;
2242
2243         case LFUN_GETXY:
2244                 dispatch_buffer =
2245                         tostr(owner->view()->text->cursor.x()) + ' '
2246                         + tostr(owner->view()->text->cursor.y());
2247                 break;
2248
2249         case LFUN_SETXY:
2250         {
2251                 int  x;
2252                 long y;
2253                 sscanf(argument.c_str(), " %d %ld", &x, &y);
2254                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2255         }
2256         break;
2257
2258         case LFUN_GETLAYOUT:
2259                 dispatch_buffer =
2260                         tostr(owner->view()->text->cursor.par()->layout);
2261                 break;
2262
2263         case LFUN_GETFONT:
2264         {
2265                 LyXFont & font = owner->view()->text->current_font;
2266                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2267                         dispatch_buffer = 'E';
2268                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2269                         dispatch_buffer = 'N';
2270                 else
2271                         dispatch_buffer = '0';
2272
2273         }
2274         break;
2275
2276         case LFUN_GETLATEX:
2277         {
2278                 LyXFont & font = owner->view()->text->current_font;
2279                 if(font.latex() == LyXFont::ON)
2280                         dispatch_buffer = 'L';
2281                 else
2282                         dispatch_buffer = '0';
2283         }
2284         break;
2285
2286         case LFUN_GETNAME:
2287                 setMessage(owner->buffer()->fileName());
2288                 lyxerr.debug() << "FNAME["
2289                                << owner->buffer()->fileName()
2290                                << "] " << endl;
2291                 break;
2292
2293         case LFUN_NOTIFY:
2294         {
2295                 string buf;
2296                 keyseq.print(buf);
2297                 dispatch_buffer = buf;
2298                 lyxserver->notifyClient(dispatch_buffer);
2299         }
2300         break;
2301
2302         case LFUN_GOTOFILEROW:
2303         {
2304                 char file_name[100];
2305                 int  row;
2306                 sscanf(argument.c_str(), " %s %d", file_name, &row);
2307
2308                 // Must replace extension of the file to be .lyx and get full path
2309                 string s = ChangeExtension(string(file_name), ".lyx");
2310
2311                 // Either change buffer or load the file
2312                 if (bufferlist.exists(s))
2313                         owner->view()->buffer(bufferlist.getBuffer(s));
2314                 else
2315                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2316
2317                 // Set the cursor
2318                 owner->view()->setCursorFromRow(row);
2319
2320                 // Recenter screen
2321                 owner->view()->center();
2322         }
2323         break;
2324
2325         case LFUN_APROPOS:
2326         case LFUN_GETTIP:
2327         {
2328                 int qa = lyxaction.LookupFunc(argument.c_str());
2329                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2330         }
2331         break;
2332
2333         // --- accented characters ---------------------------
2334
2335         case LFUN_UMLAUT:
2336         case LFUN_CIRCUMFLEX:
2337         case LFUN_GRAVE:
2338         case LFUN_ACUTE:
2339         case LFUN_TILDE:
2340         case LFUN_CEDILLA:
2341         case LFUN_MACRON:
2342         case LFUN_DOT:
2343         case LFUN_UNDERDOT:
2344         case LFUN_UNDERBAR:
2345         case LFUN_CARON:
2346         case LFUN_SPECIAL_CARON:
2347         case LFUN_BREVE:
2348         case LFUN_TIE:
2349         case LFUN_HUNG_UMLAUT:
2350         case LFUN_CIRCLE:
2351         case LFUN_OGONEK:
2352         {
2353                 char c = 0;
2354
2355                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2356                         c = keyseq.getiso();
2357
2358                 owner->getIntl()->getTrans()->
2359                         deadkey(c, get_accent(action).accent,
2360                                 owner->view()->text);
2361
2362                 // Need to reset, in case the minibuffer calls these
2363                 // actions
2364                 keyseq.reset();
2365                 keyseq.length = 0;
2366
2367                 // copied verbatim from do_accent_char
2368                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2369
2370                 owner->view()->text->sel_cursor =
2371                         owner->view()->text->cursor;
2372         }
2373         break;
2374
2375         // --- toolbar ----------------------------------
2376         case LFUN_PUSH_TOOLBAR:
2377         {
2378                 int nth = strToInt(argument);
2379                 if (nth <= 0) {
2380                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2381                 } else {
2382                         owner->getToolbar()->push(nth);
2383                 }
2384         }
2385         break;
2386
2387         case LFUN_ADD_TO_TOOLBAR:
2388         {
2389                 if (lyxerr.debugging(Debug::GUI)) {
2390                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2391                                 "argument = `" << argument << '\'' << endl;
2392                 }
2393                 string tmp(argument);
2394                 //lyxerr <<string("Argument: ") + argument);
2395                 //lyxerr <<string("Tmp     : ") + tmp);
2396                 if (tmp.empty()) {
2397                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2398                 } else {
2399                         owner->getToolbar()->add(argument, false);
2400                         owner->getToolbar()->set();
2401                 }
2402         }
2403         break;
2404
2405         // --- insert characters ----------------------------------------
2406
2407         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2408
2409         // Greek mode
2410         case LFUN_GREEK:
2411         {
2412                 if (!greek_kb_flag) {
2413                         greek_kb_flag = 1;
2414                         setMessage(N_("Math greek mode on"));
2415                 } else
2416                         greek_kb_flag = 0;
2417         }
2418         break;
2419
2420         // Greek keyboard
2421         case LFUN_GREEK_TOGGLE:
2422         {
2423                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2424                 if (greek_kb_flag) {
2425                         setMessage(N_("Math greek keyboard on"));
2426                 } else {
2427                         setMessage(N_("Math greek keyboard off"));
2428                 }
2429         }
2430         break;
2431
2432         case LFUN_MATH_DELIM:
2433         case LFUN_INSERT_MATRIX:
2434         {
2435                 if (owner->view()->available()) {
2436                         owner->view()->
2437                                 open_new_inset(new InsetFormula(false));
2438                         owner->view()
2439                                 ->the_locking_inset
2440                                 ->LocalDispatch(owner->view(),
2441                                                 action,
2442                                                 argument);
2443                 }
2444         }
2445         break;
2446
2447         case LFUN_INSERT_MATH:
2448         {
2449                 math_insert_symbol(argument.c_str());
2450         }
2451         break;
2452
2453         case LFUN_MATH_DISPLAY:
2454         {
2455                 if (owner->view()->available())
2456                         owner->view()->open_new_inset(new InsetFormula(true));
2457                 break;
2458         }
2459
2460         case LFUN_MATH_MACRO:
2461         {
2462                 if (owner->view()->available()) {
2463                         string s(argument);
2464                         if (s.empty())
2465                                 setErrorMessage(N_("Missing argument"));
2466                         else {
2467                                 string s1 = token(s, ' ', 1);
2468                                 int na = s1.empty() ? 0: atoi(s1.c_str());
2469                                 owner->view()->
2470                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2471                         }
2472                 }
2473         }
2474         break;
2475
2476         case LFUN_MATH_MODE:   // Open or create a math inset
2477         {
2478                 if (owner->view()->available())
2479                         owner->view()->open_new_inset(new InsetFormula);
2480                 setMessage(N_("Math editor mode"));
2481         }
2482         break;
2483
2484         case LFUN_MATH_NUMBER:
2485         case LFUN_MATH_LIMITS:
2486         {
2487                 setErrorMessage(N_("This is only allowed in math mode!"));
2488
2489         }
2490         break;
2491
2492         case LFUN_MATH_PANEL:
2493         {
2494                 show_symbols_form(this);
2495         }
2496         break;
2497
2498         case LFUN_CREATE_CITATION:
2499         {
2500                 owner->getDialogs()->createCitation( argument );
2501         }
2502         break;
2503
2504         case LFUN_INSERT_CITATION:
2505         {
2506                 InsetCommandParams p;
2507                 p.setFromString( argument );
2508
2509                 InsetCitation * inset = new InsetCitation( p );
2510                 if (!owner->view()->insertInset(inset))
2511                         delete inset;
2512                 else
2513                         owner->view()->updateInset( inset, true );
2514         }
2515         break;
2516
2517         case LFUN_INSERT_BIBTEX:
2518         {
2519                 // ale970405+lasgoutt970425
2520                 // The argument can be up to two tokens separated
2521                 // by a space. The first one is the bibstyle.
2522                 string lsarg(argument);
2523                 string bibstyle = token(lsarg, ' ', 1);
2524                 if (bibstyle.empty())
2525                         bibstyle = "plain";
2526                 InsetBibtex * new_inset
2527                         = new InsetBibtex(token(lsarg, ' ', 0),
2528                                           bibstyle,
2529                                           owner->buffer());
2530
2531                 if (owner->view()->insertInset(new_inset)) {
2532                         if (lsarg.empty())
2533                                 new_inset->Edit(owner->view(), 0, 0, 0);
2534                 } else
2535                         delete new_inset;
2536         }
2537         break;
2538
2539         // BibTeX data bases
2540         case LFUN_BIBDB_ADD:
2541         {
2542                 InsetBibtex * inset =
2543                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2544                 if (inset) {
2545                         inset->addDatabase(argument);
2546                 }
2547         }
2548         break;
2549
2550         case LFUN_BIBDB_DEL:
2551         {
2552                 InsetBibtex * inset =
2553                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2554                 if (inset) {
2555                         inset->delDatabase(argument);
2556                 }
2557         }
2558         break;
2559
2560         case LFUN_BIBTEX_STYLE:
2561         {
2562                 InsetBibtex * inset =
2563                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2564                 if (inset) {
2565                         inset->setOptions(argument);
2566                 }
2567         }
2568         break;
2569
2570         case LFUN_INDEX_INSERT:
2571         case LFUN_INDEX_INSERT_LAST:
2572         {
2573                 // Can't do that at the beginning of a paragraph.
2574                 if (owner->view()->text->cursor.pos() - 1 < 0)
2575                         break;
2576
2577                 InsetIndex * new_inset = new InsetIndex();
2578                 if (!argument.empty()) {
2579                         string lsarg(argument);
2580                         new_inset->setContents(lsarg);
2581                         if (!owner->view()->insertInset(new_inset))
2582                                 delete new_inset;
2583                 } else {
2584                         //reh 98/09/21
2585                         //get the current word for an argument
2586                         LyXParagraph::size_type lastpos =
2587                                 owner->view()->text->cursor.pos() - 1;
2588                         // Get the current word. note that this must be done
2589                         // before inserting the inset, or the inset will
2590                         // break the word
2591                         string curstring(owner->view()
2592                                          ->text->cursor.par()->GetWord(lastpos));
2593
2594                         //make the new inset and write the current word into it
2595                         InsetIndex * new_inset = new InsetIndex();
2596
2597                         new_inset->setContents(curstring);
2598
2599                         //don't edit it if the call was to INSERT_LAST
2600                         if(action != LFUN_INDEX_INSERT_LAST) {
2601                                 new_inset->Edit(owner->view(), 0, 0, 0);
2602                         } else {
2603                                 //it looks blank on the screen unless
2604                                 //we do  something.  put it here.
2605
2606                                 // move the cursor to the returned value of lastpos
2607                                 // but only for the auto-insert
2608                                 owner->view()->text->cursor.pos(lastpos);
2609                         }
2610
2611                         //put the new inset into the buffer.
2612                         // there should be some way of knowing the user
2613                         //cancelled & avoiding this, but i don't know how
2614                         if (!owner->view()->insertInset(new_inset))
2615                                 delete new_inset;
2616                 }
2617         }
2618         break;
2619
2620         case LFUN_INDEX_PRINT:
2621         {
2622                 Inset * new_inset = new InsetPrintIndex(owner->buffer());
2623                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2624                         delete new_inset;
2625         }
2626         break;
2627
2628         case LFUN_PARENTINSERT:
2629         {
2630                 lyxerr << "arg " << argument << endl;
2631                 Inset * new_inset = new InsetParent(argument, owner->buffer());
2632                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2633                         delete new_inset;
2634         }
2635         break;
2636
2637         case LFUN_CHILDINSERT:
2638         {
2639                 Inset * new_inset = new InsetInclude(argument,
2640                                                      owner->buffer());
2641                 if (owner->view()->insertInset(new_inset, "Standard", true))
2642                         new_inset->Edit(owner->view(), 0, 0, 0);
2643                 else
2644                         delete new_inset;
2645         }
2646         break;
2647
2648         case LFUN_CHILDOPEN:
2649         {
2650                 string filename =
2651                         MakeAbsPath(argument,
2652                                     OnlyPath(owner->buffer()->fileName()));
2653                 setMessage(N_("Opening child document ") +
2654                            MakeDisplayPath(filename) + "...");
2655                 owner->view()->savePosition();
2656                 if (bufferlist.exists(filename))
2657                         owner->view()->buffer(bufferlist.getBuffer(filename));
2658                 else
2659                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2660         }
2661         break;
2662
2663         case LFUN_INSERT_NOTE:
2664                 owner->view()->insertNote();
2665                 break;
2666 #ifndef NEW_INSETS
2667         case LFUN_INSERTFOOTNOTE:
2668         {
2669                 LyXParagraph::footnote_kind kind;
2670                 if (argument == "footnote")
2671                         { kind = LyXParagraph::FOOTNOTE; }
2672                 else if (argument == "margin")
2673                         { kind = LyXParagraph::MARGIN; }
2674                 else if (argument == "figure")
2675                         { kind = LyXParagraph::FIG; }
2676                 else if (argument == "table")
2677                         { kind = LyXParagraph::TAB; }
2678                 else if (argument == "wide-fig")
2679                         { kind = LyXParagraph::WIDE_FIG; }
2680                 else if (argument == "wide-tab")
2681                         { kind = LyXParagraph::WIDE_TAB; }
2682                 else if (argument == "algorithm")
2683                         { kind = LyXParagraph::ALGORITHM; }
2684                 else {
2685                         setErrorMessage(N_("Unknown kind of footnote"));
2686                         break;
2687                 }
2688                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2689                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2690                 owner->view()->setState();
2691         }
2692         break;
2693 #endif
2694         case LFUN_BUFFERBULLETSSELECT:
2695                 bulletForm();
2696                 break;
2697
2698         case LFUN_TOGGLECURSORFOLLOW:
2699                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2700                 break;
2701
2702         case LFUN_KMAP_OFF:             // keymap off
2703                 owner->getIntl()->KeyMapOn(false);
2704                 break;
2705
2706         case LFUN_KMAP_PRIM:    // primary keymap
2707                 owner->getIntl()->KeyMapPrim();
2708                 break;
2709
2710         case LFUN_KMAP_SEC:             // secondary keymap
2711                 owner->getIntl()->KeyMapSec();
2712                 break;
2713
2714         case LFUN_KMAP_TOGGLE:  // toggle keymap
2715                 owner->getIntl()->ToggleKeyMap();
2716                 break;
2717
2718         case LFUN_SELFINSERT:
2719         {
2720                 for (string::size_type i = 0; i < argument.length(); ++i) {
2721                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2722                         // This needs to be in the loop, or else we
2723                         // won't break lines correctly. (Asger)
2724                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2725                 }
2726                 owner->view()->text->sel_cursor =
2727                         owner->view()->text->cursor;
2728                 moveCursorUpdate(false);
2729         }
2730         break;
2731
2732         case LFUN_SEQUENCE:
2733         {
2734                 // argument contains ';'-terminated commands
2735                 while (argument.find(';') != string::npos) {
2736                         string first;
2737                         argument = split(argument, first, ';');
2738                         Dispatch(first);
2739                 }
2740         }
2741         break;
2742
2743         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2744         {
2745                 struct tm * now_tm;
2746
2747                 time_t now_time_t = time(NULL);
2748                 now_tm = localtime(&now_time_t);
2749                 setlocale(LC_TIME, "");
2750                 string arg;
2751                 if (!argument.empty())
2752                         arg = argument;
2753                 else
2754                         arg = lyxrc.date_insert_format;
2755                 char datetmp[32];
2756                 int datetmp_len = strftime(datetmp, 32, arg.c_str(), now_tm);
2757                 for (int i = 0; i < datetmp_len; i++) {
2758                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2759                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2760                 }
2761
2762                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2763                 moveCursorUpdate(false);
2764         }
2765         break;
2766
2767         case LFUN_SAVEPREFERENCES:
2768         {
2769                 Path p(user_lyxdir);
2770                 lyxrc.write("preferences");
2771         }
2772         break;
2773
2774         case LFUN_SET_COLOR:
2775         {
2776                 string lyx_name, x11_name;
2777                 x11_name = split(argument, lyx_name, ' ');
2778                 if (lyx_name.empty() || x11_name.empty()) {
2779                         LyXBell();
2780                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2781                                                 " <x11_name>"));
2782                         break;
2783                         }
2784
2785                 if (!lcolor.setColor(lyx_name, x11_name)) {
2786                         static string err1 (N_("Set-color \""));
2787                         static string err2 (N_("\" failed - color is undefined "
2788                                                 "or may not be redefined"));
2789                         LyXBell();
2790                         setErrorMessage(err1 + lyx_name + err2);
2791                         break;
2792                 }
2793                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2794                 owner->view()->redraw();
2795                 break;
2796         }
2797
2798         case LFUN_UNKNOWN_ACTION:
2799         {
2800                 if(!owner->buffer()) {
2801                         LyXBell();
2802                         setErrorMessage(N_("No document open"));
2803                         break;
2804                 }
2805
2806                 if (owner->buffer()->isReadonly()) {
2807                         LyXBell();
2808                         setErrorMessage(N_("Document is read only"));
2809                         break;
2810                 }
2811
2812                 if (!argument.empty()) {
2813
2814                         /* Automatically delete the currently selected
2815                          * text and replace it with what is being
2816                          * typed in now. Depends on lyxrc settings
2817                          * "auto_region_delete", which defaults to
2818                          * true (on). */
2819
2820                         if ( lyxrc.auto_region_delete ) {
2821                                 if (owner->view()->text->selection){
2822                                         owner->view()->text->CutSelection(owner->view(), false);
2823                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2824                                 }
2825                         }
2826
2827                         owner->view()->beforeChange();
2828
2829                         for (string::size_type i = 0;
2830                              i < argument.length(); ++i) {
2831                                 if (greek_kb_flag) {
2832                                         if (!math_insert_greek(argument[i]))
2833                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2834                                 } else
2835                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2836                         }
2837
2838                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2839
2840                         owner->view()->text->sel_cursor =
2841                                 owner->view()->text->cursor;
2842                         moveCursorUpdate(false);
2843                         return string();
2844                 } else {
2845                         // why is an "Unknown action" with empty
2846                         // argument even dispatched in the first
2847                         // place? I`ll probably change that. (Lgb)
2848                         LyXBell();
2849                         setErrorMessage(N_("Unknown action"));
2850                 }
2851                 break;
2852         default:
2853                 lyxerr << "A truly unknown func!" << endl;
2854                 break;
2855         }
2856         } // end of switch
2857   exit_with_message:
2858
2859         string res = getMessage();
2860
2861         if (res.empty()) {
2862                 if (!commandshortcut.empty()) {
2863                         string newbuf = owner->getMiniBuffer()->GetText();
2864                         if (newbuf != commandshortcut) {
2865                                 owner->getMiniBuffer()->Set(newbuf
2866                                                             + " " +
2867                                                             commandshortcut);
2868                         }
2869                 }
2870         } else {
2871                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
2872                                             + " " + commandshortcut);
2873         }
2874
2875         return res;
2876 }
2877
2878
2879 void LyXFunc::setupLocalKeymap()
2880 {
2881         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2882         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2883 }
2884
2885
2886 void LyXFunc::MenuNew(bool fromTemplate)
2887 {
2888         string fname, initpath = lyxrc.document_path;
2889         LyXFileDlg fileDlg;
2890
2891         if (owner->view()->available()) {
2892                 string trypath = owner->buffer()->filepath;
2893                 // If directory is writeable, use this as default.
2894                 if (IsDirWriteable(trypath) == 1)
2895                         initpath = trypath;
2896         }
2897
2898 #ifdef NEW_WITH_FILENAME
2899         ProhibitInput(owner->view());
2900         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2901         fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
2902         fname = fileDlg.Select(_("Enter Filename for new document"),
2903                                initpath, "*.lyx", _("newfile"));
2904         AllowInput(owner->view());
2905
2906         if (fname.empty()) {
2907                 owner->getMiniBuffer()->Set(_("Canceled."));
2908                 lyxerr.debug() << "New Document Cancelled." << endl;
2909                 return;
2910         }
2911
2912         // get absolute path of file and make sure the filename ends
2913         // with .lyx
2914         string s = MakeAbsPath(fname);
2915         if (!IsLyXFilename(s))
2916                 s += ".lyx";
2917
2918         // Check if the document already is open
2919         if (bufferlist.exists(s)) {
2920                 switch(AskConfirmation(_("Document is already open:"),
2921                                        MakeDisplayPath(s, 50),
2922                                        _("Do you want to close that document now?\n"
2923                                          "('No' will just switch to the open version)")))
2924                         {
2925                         case 1: // Yes: close the document
2926                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
2927                                 // If close is canceled, we cancel here too.
2928                                         return;
2929                                 break;
2930                         case 2: // No: switch to the open document
2931                                 owner->view()->buffer(bufferlist.getBuffer(s));
2932                                 return;
2933                         case 3: // Cancel: Do nothing
2934                                 owner->getMiniBuffer()->Set(_("Canceled."));
2935                                 return;
2936                         }
2937         }
2938
2939         // Check whether the file already exists
2940         if (IsLyXFilename(s)) {
2941                 FileInfo fi(s);
2942                 if (fi.readable() &&
2943                     AskQuestion(_("File already exists:"),
2944                                 MakeDisplayPath(s, 50),
2945                                 _("Do you want to open the document?"))) {
2946                         // loads document
2947                         owner->getMiniBuffer()->Set(_("Opening document"),
2948                                                     MakeDisplayPath(s), "...");
2949                         XFlush(fl_display);
2950                         owner->view()->buffer(
2951                                 bufferlist.loadLyXFile(s));
2952                         owner->getMiniBuffer()->Set(_("Document"),
2953                                                     MakeDisplayPath(s),
2954                                                     _("opened."));
2955                         return;
2956                 }
2957         }
2958 #else
2959         static int newfile_number = 0;
2960         string s = "/lyx/dummy/dirname/newfile ["+tostr(++newfile_number)+"]";
2961         FileInfo fi(s);
2962         while (bufferlist.exists(s) || fi.readable()) {
2963                 ++newfile_number;
2964                 s = "/lyx/dummy/dirname/newfile ["+tostr(newfile_number)+"]";
2965                 fi.newFile(s);
2966         }
2967 #endif
2968
2969         // The template stuff
2970         string templname;
2971         if (fromTemplate) {
2972                 ProhibitInput(owner->view());
2973                 fname = fileDlg.Select(_("Choose template"),
2974                                        lyxrc.template_path,
2975                                        "*.lyx");
2976                 templname = fname;
2977                 AllowInput(owner->view());
2978         }
2979
2980         // find a free buffer
2981         lyxerr.debug() << "Find a free buffer." << endl;
2982         owner->view()->buffer(bufferlist.newFile(s, templname));
2983 }
2984
2985
2986 void LyXFunc::MenuOpen()
2987 {
2988         string initpath = lyxrc.document_path;
2989         LyXFileDlg fileDlg;
2990
2991         if (owner->view()->available()) {
2992                 string trypath = owner->buffer()->filepath;
2993                 // If directory is writeable, use this as default.
2994                 if (IsDirWriteable(trypath) == 1)
2995                         initpath = trypath;
2996         }
2997
2998         // launches dialog
2999         ProhibitInput(owner->view());
3000         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3001         fileDlg.SetButton(1, _("Examples"),
3002                           AddPath(system_lyxdir, "examples"));
3003         string filename = fileDlg.Select(_("Select Document to Open"),
3004                                          initpath, "*.lyx");
3005         AllowInput(owner->view());
3006
3007         // check selected filename
3008         if (filename.empty()) {
3009                 owner->getMiniBuffer()->Set(_("Canceled."));
3010                 return;
3011         }
3012
3013         // get absolute path of file and make sure the filename ends
3014         // with .lyx
3015         filename = MakeAbsPath(filename);
3016         if (!IsLyXFilename(filename))
3017                 filename += ".lyx";
3018
3019         // loads document
3020         owner->getMiniBuffer()->Set(_("Opening document"),
3021                                     MakeDisplayPath(filename), "...");
3022         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3023         if (openbuf) {
3024                 owner->view()->buffer(openbuf);
3025                 owner->getMiniBuffer()->Set(_("Document"),
3026                                             MakeDisplayPath(filename),
3027                                             _("opened."));
3028         } else {
3029                 owner->getMiniBuffer()->Set(_("Could not open document"),
3030                                             MakeDisplayPath(filename));
3031         }
3032 }
3033
3034 // returns filename if file must be imported,
3035 // empty string if either file not found or already loaded
3036 // checks for running without gui are missing.
3037
3038 void LyXFunc::doImportHelper(
3039         string const & file,          // filename (possibly empty)
3040         string const & text,          // info when asking for filename
3041         string const & pattern,       // filetype
3042         bool func(BufferView *, string const &)     // the real import function
3043 )
3044 {
3045         string filename = file;
3046
3047         if (filename.empty()) { // need user interaction
3048                 string initpath = lyxrc.document_path;
3049                 LyXFileDlg fileDlg;
3050
3051                 if (owner->view()->available()) {
3052                         string trypath = owner->buffer()->filepath;
3053                         // If directory is writeable, use this as default.
3054                         if (IsDirWriteable(trypath) == 1)
3055                                 initpath = trypath;
3056                 }
3057
3058                 // launches dialog
3059                 ProhibitInput(owner->view());
3060                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3061                 fileDlg.SetButton(1, _("Examples"),
3062                                         AddPath(system_lyxdir, "examples"));
3063                 filename = fileDlg.Select(text, initpath, pattern);
3064                 AllowInput(owner->view());
3065
3066                 // check selected filename
3067                 if (filename.empty())
3068                         owner->getMiniBuffer()->Set(_("Canceled."));
3069         }
3070
3071         // still no filename? abort
3072         if (filename.empty())
3073                 return;
3074
3075         // get absolute path of file
3076         filename = MakeAbsPath(filename);
3077
3078         string lyxfile = ChangeExtension(filename, ".lyx");
3079
3080         // Check if the document already is open
3081         if (bufferlist.exists(lyxfile)) {
3082                 switch(AskConfirmation(_("Document is already open:"),
3083                                        MakeDisplayPath(lyxfile, 50),
3084                                        _("Do you want to close that document now?\n"
3085                                          "('No' will just switch to the open version)")))
3086                         {
3087                         case 1: // Yes: close the document
3088                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3089                                 // If close is canceled, we cancel here too.
3090                                         return;
3091                                 break;
3092                         case 2: // No: switch to the open document
3093                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3094                                 return;
3095                         case 3: // Cancel: Do nothing
3096                                 owner->getMiniBuffer()->Set(_("Canceled."));
3097                                 return;
3098                         }
3099         }
3100
3101         // Check if a LyX document by the same root exists in filesystem
3102         FileInfo f(lyxfile, true);
3103         if (f.exist() && !AskQuestion(_("A document by the name"),
3104                                       MakeDisplayPath(lyxfile),
3105                                       _("already exists. Overwrite?"))) {
3106                 owner->getMiniBuffer()->Set(_("Canceled."));
3107                 return;
3108         }
3109         // filename should be valid now
3110
3111         // notify user of import ahead
3112         string displaypath = MakeDisplayPath(filename);
3113         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
3114
3115         // call real importer
3116         bool result = func(owner->view(), filename);
3117
3118         // we are done
3119         if (result)
3120                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
3121         else
3122                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
3123 }
3124
3125 static
3126 bool doImportASCIIasLines(BufferView * view, string const & filename)
3127 {
3128         view->buffer(bufferlist.newFile(filename, string()));
3129         InsertAsciiFile(view, filename, false);
3130         return true;
3131 }
3132
3133 static
3134 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3135 {
3136         view->buffer(bufferlist.newFile(filename, string()));
3137         InsertAsciiFile(view, filename, true);
3138         return true;
3139 }
3140
3141 static
3142 bool doImportLaTeX(BufferView * view, string const & filename)
3143 {
3144         ImportLaTeX myImport(filename);
3145         Buffer * openbuf = myImport.run();
3146         if (openbuf) {
3147                 view->buffer(openbuf);
3148                 return true;
3149         }
3150         else
3151                 return false;
3152 }
3153
3154 static
3155 bool doImportNoweb(BufferView * view, string const & filename)
3156 {
3157         ImportNoweb myImport(filename);
3158         Buffer * openbuf = myImport.run();
3159         if (openbuf) {
3160                 view->buffer(openbuf);
3161                 return true;
3162         }
3163         else
3164                 return false;
3165 }
3166
3167 static
3168 bool doImportLinuxDoc(BufferView *, string const & filename)
3169 {
3170         // run sgml2lyx
3171         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3172         Systemcalls one;
3173         Buffer * buf = 0;
3174
3175         int result = one.startscript(Systemcalls::System, tmp);
3176         if (result == 0) {
3177                 string filename = ChangeExtension(filename, ".lyx");
3178                 // File was generated without problems. Load it.
3179                 buf = bufferlist.loadLyXFile(filename);
3180         }
3181
3182         return result == 0;
3183 }
3184
3185
3186 void LyXFunc::MenuInsertLyXFile(string const & filen)
3187 {
3188         string filename = filen;
3189
3190         if (filename.empty()) {
3191                 // Launch a file browser
3192                 string initpath = lyxrc.document_path;
3193                 LyXFileDlg fileDlg;
3194
3195                 if (owner->view()->available()) {
3196                         string trypath = owner->buffer()->filepath;
3197                         // If directory is writeable, use this as default.
3198                         if (IsDirWriteable(trypath) == 1)
3199                                 initpath = trypath;
3200                 }
3201
3202                 // launches dialog
3203                 ProhibitInput(owner->view());
3204                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3205                 fileDlg.SetButton(1, _("Examples"),
3206                                   AddPath(system_lyxdir, "examples"));
3207                 filename = fileDlg.Select(_("Select Document to Insert"),
3208                                           initpath, "*.lyx");
3209                 AllowInput(owner->view());
3210
3211                 // check selected filename
3212                 if (filename.empty()) {
3213                         owner->getMiniBuffer()->Set(_("Canceled."));
3214                         return;
3215                 }
3216         }
3217
3218         // get absolute path of file and make sure the filename ends
3219         // with .lyx
3220         filename = MakeAbsPath(filename);
3221         if (!IsLyXFilename(filename))
3222                 filename += ".lyx";
3223
3224         // Inserts document
3225         owner->getMiniBuffer()->Set(_("Inserting document"),
3226                                     MakeDisplayPath(filename), "...");
3227         bool res = owner->view()->insertLyXFile(filename);
3228         if (res) {
3229                 owner->getMiniBuffer()->Set(_("Document"),
3230                                             MakeDisplayPath(filename),
3231                                             _("inserted."));
3232         } else {
3233                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3234                                             MakeDisplayPath(filename));
3235         }
3236 }
3237
3238 void LyXFunc::doImport(string const & argument)
3239 {
3240         string type;
3241         string filename = split(argument, type, ' ');
3242         lyxerr.debug() << "LyXFunc::doImport: " << type
3243                        << " file: " << filename << endl;
3244
3245         if (type == "latex")
3246                 doImportHelper(filename,
3247                                _("Select LaTeX file to import"), "*.tex",
3248                                doImportLaTeX);
3249         else if (type == "ascii")
3250                 doImportHelper(filename,
3251                                _("Select ASCII file to import"), "*.txt",
3252                                doImportASCIIasLines);
3253         else if (type == "asciiparagraph")
3254                 doImportHelper(filename,
3255                                _("Select ASCII file to import"), "*.txt",
3256                                doImportASCIIasParagraphs);
3257         else if (type == "noweb")
3258                 doImportHelper(filename,
3259                                _("Select NoWeb file to import"), "*.nw",
3260                                doImportNoweb);
3261         else if (type == "linuxdoc")
3262                 doImportHelper(filename,
3263                                _("Select LinuxDoc file to import"), "*.doc",
3264                                doImportLinuxDoc);
3265         else
3266                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3267 }
3268
3269 void LyXFunc::reloadBuffer()
3270 {
3271         string fn = owner->buffer()->fileName();
3272         if (bufferlist.close(owner->buffer()))
3273                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3274 }
3275
3276
3277 void LyXFunc::CloseBuffer()
3278 {
3279         if (bufferlist.close(owner->buffer()) && !quitting) {
3280                 if (bufferlist.empty()) {
3281                         // need this otherwise SEGV may occur while trying to
3282                         // set variables that don't exist
3283                         // since there's no current buffer
3284                         owner->getDialogs()->hideBufferDependent();
3285                 }
3286                 else {
3287                         owner->view()->buffer(bufferlist.first());
3288                 }
3289         }
3290 }
3291
3292
3293 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3294 {
3295         LyXCursor cursor = owner->view()->text->cursor;
3296         Buffer * buffer = owner->view()->buffer();
3297         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3298                                                                 cursor.pos());
3299              it != buffer->inset_iterator_end(); ++it) {
3300                 if ((*it)->LyxCode() == code)
3301                         return *it;
3302         }
3303         return 0;
3304 }
3305
3306
3307 // Each "owner" should have it's own message method. lyxview and
3308 // the minibuffer would use the minibuffer, but lyxserver would
3309 // send an ERROR signal to its client.  Alejandro 970603
3310 // This func is bit problematic when it comes to NLS, to make the
3311 // lyx servers client be language indepenent we must not translate
3312 // strings sent to this func.
3313 void LyXFunc::setErrorMessage(string const & m) const
3314 {
3315         dispatch_buffer = m;
3316         errorstat = true;
3317 }
3318
3319
3320 void LyXFunc::setMessage(string const & m)
3321 {
3322         dispatch_buffer = m;
3323 }