src/lyxfunc.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2000 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #ifdef HAVE_SSTREAM
  14 #include <sstream>
  15 using std::istringstream;
  16 #else
  17 #include <strstream>
  18 #endif
  19
  20 #include <time.h>
  21 #include <locale.h>
  22
  23 #include <cstdlib>
  24 #include <cctype>
  25 #include <cstring>
  26
  27 #ifdef __GNUG__
  28 #pragma implementation
  29 #endif
  30
  31 #include "version.h"
  32 #include "lyxlookup.h"
  33 #include "kbmap.h"
  34 #include "lyxfunc.h"
  35 #include "bufferlist.h"
  36 #include "ColorHandler.h"
  37 #include "lyxserver.h"
  38 #include "lyx.h"
  39 #include "intl.h"
  40 #include "lyx_main.h"
  41 #include "lyx_cb.h"
  42 #include "LyXAction.h"
  43 #include "insets/inseturl.h"
  44 #include "insets/insetlatexaccent.h"
  45 #include "insets/insettoc.h"
  46 #include "insets/insetlof.h"
  47 #include "insets/insetloa.h"
  48 #include "insets/insetlot.h"
  49 #include "insets/insetref.h"
  50 #include "insets/insetparent.h"
  51 #include "insets/insetindex.h"
  52 #include "insets/insetinclude.h"
  53 #include "insets/insetbib.h"
  54 #include "insets/insetcite.h"
  55 #include "insets/insettext.h"
  56 #include "insets/insetert.h"
  57 #include "insets/insetexternal.h"
  58 #include "insets/insetgraphics.h"
  59 #include "insets/insetfoot.h"
  60 #include "insets/insetmarginal.h"
  61 #include "insets/insetminipage.h"
  62 #include "insets/insetfloat.h"
  63 #include "insets/insetlist.h"
  64 #include "insets/insettabular.h"
  65 #include "insets/insettheorem.h"
  66 #include "insets/insetcaption.h"
  67 #include "mathed/formulamacro.h"
  68 #include "spellchecker.h" // RVDK_PATCH_5
  69 #include "minibuffer.h"
  70 #include "vspace.h"
  71 #include "LyXView.h"
  72 #include "filedlg.h"
  73 #include "lyx_gui_misc.h"
  74 #include "support/filetools.h"
  75 #include "support/FileInfo.h"
  76 #include "support/syscall.h"
  77 #include "support/lstrings.h"
  78 #include "support/path.h"
  79 #include "debug.h"
  80 #include "lyxrc.h"
  81 #include "lyxtext.h"
  82 #include "gettext.h"
  83 #include "trans_mgr.h"
  84 #include "ImportLaTeX.h"
  85 #include "ImportNoweb.h"
  86 #include "layout.h"
  87 #include "WorkArea.h"
  88 #include "lyxfr1.h"
  89 #include "bufferview_funcs.h"
  90 #include "frontends/Dialogs.h"
  91 #include "frontends/Toolbar.h"
  92 #ifdef NEW_MENUBAR
  93 #include "frontends/Menubar.h"
  94 #else
  95 #include "menus.h"
  96 #endif
  97 #include "FloatList.h"
  98
  99 using std::pair;
 100 using std::endl;
 101
 102 extern bool cursor_follows_scrollbar;
 103
 104 extern void InsertAsciiFile(BufferView *, string const &, bool);
 105 extern void math_insert_symbol(char const *);
 106 extern bool math_insert_greek(char);
 107 extern BufferList bufferlist;
 108 extern LyXServer * lyxserver;
 109 extern int greek_kb_flag;
 110 extern FD_form_toc * fd_form_toc;
 111 extern bool selection_possible;
 112
 113 extern kb_keymap * toplevel_keymap;
 114
 115 extern void MenuWrite(Buffer *);
 116 extern bool MenuWriteAs(Buffer *);
 117 extern int  MenuRunLaTeX(Buffer *);
 118 extern int  MenuBuildProg(Buffer *);
 119 extern int  MenuRunChktex(Buffer *);
 120 extern bool CreatePostscript(Buffer *, bool);
 121 extern void MenuPrint(Buffer *);
 122 extern void MenuSendto();
 123 extern void QuitLyX();
 124 extern void MenuFax(Buffer *);
 125 extern void MenuExport(Buffer *, string const &);
 126 extern void show_symbols_form(LyXFunc *);
 127
 128 extern LyXAction lyxaction;
 129 // (alkis)
 130 extern tex_accent_struct get_accent(kb_action action);
 131
 132 extern void AutoSave(BufferView *);
 133 extern bool PreviewDVI(Buffer *);
 134 extern bool PreviewPostscript(Buffer *);
 135 extern void MenuInsertLabel(char const *);
 136 extern void MenuInsertRef();
 137 extern void MenuLayoutCharacter();
 138 extern void MenuLayoutParagraph();
 139 extern void MenuLayoutDocument();
 140 extern void MenuLayoutPaper();
 141 extern void MenuLayoutTable(int flag);
 142 extern void MenuLayoutQuotes();
 143 extern void MenuLayoutPreamble();
 144 extern void MenuLayoutSave();
 145 extern void bulletForm();
 146
 147 extern Buffer * NewLyxFile(string const &);
 148 extern void LoadLyXFile(string const &);
 149 extern void Reconfigure(BufferView *);
 150
 151 extern LyXTextClass::size_type current_layout;
 152 extern int getISOCodeFromLaTeX(char *);
 153
 154 extern void ShowLatexLog();
 155
 156 /* === globals =========================================================== */
 157
 158 bool LyXFunc::show_sc = true;
 159
 160
 161 LyXFunc::LyXFunc(LyXView * o)
 162         : owner(o)
 163 {
 164         meta_fake_bit = 0;
 165         lyx_dead_action = LFUN_NOACTION;
 166         lyx_calling_dead_action = LFUN_NOACTION;
 167         setupLocalKeymap();
 168 }
 169
 170
 171 // I changed this func slightly. I commented out the ...FinishUndo(),
 172 // this means that all places that used to have a moveCursorUpdate, now
 173 // have a ...FinishUndo() as the preceeding statement. I have also added
 174 // a moveCursorUpdate to some of the functions that updated the cursor, but
 175 // that did not show its new position.
 176 inline
 177 void LyXFunc::moveCursorUpdate(bool selecting)
 178 {
 179         if (selecting || owner->view()->text->mark_set) {
 180                 owner->view()->text->SetSelection();
 181                 owner->view()->toggleToggle();
 182         }
 183         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 184         owner->view()->showCursor();
 185
 186         /* ---> Everytime the cursor is moved, show the current font state. */
 187         // should this too me moved out of this func?
 188         //owner->showState();
 189         owner->view()->setState();
 190 }
 191
 192
 193 int LyXFunc::processKeyEvent(XEvent * ev)
 194 {
 195         char s_r[10];
 196         string argument;
 197         XKeyEvent * keyevent = &ev->xkey;
 198         KeySym keysym_return = 0;
 199
 200         int num_bytes = LyXLookupString(ev, s_r, 10, &keysym_return);
 201         s_r[num_bytes] = '\0';
 202
 203         if (lyxerr.debugging(Debug::KEY)) {
 204                 char * tmp = XKeysymToString(keysym_return);
 205                 string stm = (tmp ? tmp : "");
 206                 lyxerr << "KeySym is "
 207                        << stm
 208                        << "["
 209                        << keysym_return << "]"
 210                        << " and num_bytes is "
 211                        << num_bytes
 212                        << " the string returned is \""
 213                        << s_r << '\"' << endl;
 214         }
 215         // Do nothing if we have nothing (JMarc)
 216         if (num_bytes == 0 && keysym_return == NoSymbol) {
 217                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 218                                    << endl;
 219                 return 0;
 220         }
 221
 222         // this function should be used always [asierra060396]
 223         UpdatableInset * tli = owner->view()->the_locking_inset;
 224         if (owner->view()->available() && tli && (keysym_return==XK_Escape)) {
 225                 if (tli == tli->GetLockingInset()) {
 226                         owner->view()->unlockInset(tli);
 227                         owner->view()->text->CursorRight(owner->view());
 228                         moveCursorUpdate(false);
 229                         owner->showState();
 230                 } else {
 231                         tli->UnlockInsetInInset(owner->view(),
 232                                                 tli->GetLockingInset(),true);
 233                 }
 234                 return 0;
 235         }
 236
 237         // Can we be sure that this will work for all X-Windows
 238         // implementations? (Lgb)
 239         // This code snippet makes lyx ignore some keys. Perhaps
 240         // all of them should be explictly mentioned?
 241         if((keysym_return >= XK_Shift_L && keysym_return <= XK_Hyper_R)
 242            || keysym_return == XK_Mode_switch || keysym_return == 0x0)
 243                 return 0;
 244
 245         // Do a one-deep top-level lookup for
 246         // cancel and meta-fake keys. RVDK_PATCH_5
 247         cancel_meta_seq.reset();
 248
 249         int action = cancel_meta_seq.addkey(keysym_return, keyevent->state
 250                                             &(ShiftMask|ControlMask
 251                                               |Mod1Mask));
 252
 253         // When not cancel or meta-fake, do the normal lookup.
 254         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 255         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 256         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
 257
 258                 // remove Caps Lock and Mod2 as a modifiers
 259                 action = keyseq.addkey(keysym_return,
 260                                        (keyevent->state | meta_fake_bit)
 261                                        &(ShiftMask|ControlMask
 262                                          |Mod1Mask));
 263         }
 264         // Dont remove this unless you know what you are doing.
 265         meta_fake_bit = 0;
 266
 267         if (action == 0) action = LFUN_PREFIX;
 268
 269         if (lyxerr.debugging(Debug::KEY)) {
 270                 string buf;
 271                 keyseq.print(buf);
 272                 lyxerr << "Key ["
 273                        << action << "]["
 274                        << buf << "]["
 275                        << num_bytes << "]" << endl;
 276         }
 277
 278         // already here we know if it any point in going further
 279         // why not return already here if action == -1 and
 280         // num_bytes == 0? (Lgb)
 281
 282         if(keyseq.length > 1 || keyseq.length < -1) {
 283                 string buf;
 284                 keyseq.print(buf);
 285                 owner->getMiniBuffer()->Set(buf);
 286         }
 287
 288         if (action == -1) {
 289                 if (keyseq.length < -1) { // unknown key sequence...
 290                         string buf;
 291                         LyXBell();
 292                         keyseq.print(buf);
 293                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 294                         return 0;
 295                 }
 296
 297                 char isochar = keyseq.getiso();
 298                 if (!(keyevent->state&ControlMask) &&
 299                     !(keyevent->state&Mod1Mask) &&
 300                     (isochar && keysym_return < 0xF000)) {
 301                         argument += isochar;
 302                 }
 303                 if (argument.empty()) {
 304                         lyxerr.debug() << "Empty argument!" << endl;
 305                         // This can`t possibly be of any use
 306                         // so we`ll skip the dispatch.
 307                         return 0;
 308                 }
 309         } else
 310                 if (action == LFUN_SELFINSERT) {
 311                         argument = s_r[0];
 312                 }
 313
 314         bool tmp_sc = show_sc;
 315         show_sc = false;
 316         Dispatch(action, argument.c_str());
 317         show_sc = tmp_sc;
 318
 319         return 0;
 320 }
 321
 322
 323 LyXFunc::func_status LyXFunc::getStatus(int ac) const
 324 {
 325         kb_action action;
 326         func_status flag = LyXFunc::OK;
 327         string argument;
 328         Buffer * buf = owner->buffer();
 329
 330         if (lyxaction.isPseudoAction(ac))
 331                 action = lyxaction.retrieveActionArg(ac, argument);
 332         else
 333                 action = static_cast<kb_action>(ac);
 334
 335         if (action == LFUN_UNKNOWN_ACTION) {
 336                 setErrorMessage(N_("Unknown action"));
 337                 return LyXFunc::Unknown;
 338         }
 339
 340         // Check whether we need a buffer
 341         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 342                 // Yes we need a buffer, do we have one?
 343                 if (buf) {
 344                         // yes
 345                         // Can we use a readonly buffer?
 346                         if (buf->isReadonly() &&
 347                             !lyxaction.funcHasFlag(action,
 348                                                    LyXAction::ReadOnly)) {
 349                                 // no
 350                                 setErrorMessage(N_("Document is read-only"));
 351                                 flag |= LyXFunc::Disabled;
 352                         }
 353                 } else {
 354                         // no
 355                         setErrorMessage(N_("Command not allowed with"
 356                                            "out any document open"));
 357                         flag |= LyXFunc::Disabled;
 358                         return flag;
 359                 }
 360         }
 361
 362         // I would really like to avoid having this switch and rather try to
 363         // encode this in the function itself.
 364         static bool noLaTeX = lyxrc.latex_command == "none";
 365         bool disable = false;
 366         switch (action) {
 367         case LFUN_PREVIEW:
 368                 disable = noLaTeX || lyxrc.view_dvi_command == "none";
 369                 break;
 370         case LFUN_PREVIEWPS:
 371                 disable = noLaTeX || lyxrc.view_ps_command == "none";
 372                 break;
 373         case LFUN_RUNLATEX:
 374         case LFUN_RUNDVIPS:
 375                 disable = noLaTeX;
 376                 break;
 377         case LFUN_MENUPRINT:
 378                 disable = noLaTeX || lyxrc.print_command == "none";
 379                 break;
 380         case LFUN_FAX:
 381                 disable = noLaTeX || lyxrc.fax_command == "none";
 382                 break;
 383         case LFUN_IMPORT:
 384                 if (argument == "latex" || argument == "noweb")
 385                         disable = lyxrc.relyx_command == "none";
 386                 else if (argument == "linuxdoc")
 387                         disable = lyxrc.linuxdoc_to_lyx_command == "none";
 388                 break;
 389         case LFUN_EXPORT:
 390                 if (argument == "latex")
 391                         disable = ! buf->isLatex();
 392                 else if (argument == "linuxdoc")
 393                         disable = ! buf->isLinuxDoc();
 394                 else if (argument == "docbook")
 395                         disable = ! buf->isDocBook();
 396                 else if (argument == "dvi" || argument == "postscript")
 397                         disable = noLaTeX;
 398                 else if (argument == "html")
 399                         disable = (buf->isLinuxDoc()
 400                                    && lyxrc.linuxdoc_to_html_command == "none")
 401                                 || (buf->isDocBook()
 402                                     && lyxrc.docbook_to_html_command == "none")
 403                                 || (! buf->isLinuxDoc() && ! buf->isDocBook()
 404                                     && lyxrc.html_command == "none");
 405                 else if (argument == "custom")
 406                         disable = ! buf->isLatex();
 407                 break;
 408         case LFUN_UNDO:
 409                 disable = buf->undostack.empty();
 410                 break;
 411         case LFUN_REDO:
 412                 disable = buf->redostack.empty();
 413                 break;
 414         case LFUN_SPELLCHECK:
 415                 disable = lyxrc.isp_command == "none";
 416                 break;
 417         case LFUN_RUNCHKTEX:
 418                 disable = lyxrc.chktex_command == "none";
 419                 break;
 420         case LFUN_BUILDPROG:
 421                 disable = (lyxrc.literate_command == "none"
 422                            || ! buf->isLiterate());
 423 #ifndef NEW_TABULAR
 424         case LFUN_LAYOUT_TABLE:
 425                 disable = ! owner->view()->text->cursor.par()->table;
 426                 break;
 427 #endif
 428         case LFUN_VC_REGISTER:
 429                 disable = buf->lyxvc.inUse();
 430                 break;
 431         case LFUN_VC_CHECKIN:
 432                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
 433                 break;
 434         case LFUN_VC_CHECKOUT:
 435                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
 436                 break;
 437         case LFUN_VC_REVERT:
 438         case LFUN_VC_UNDO:
 439         case LFUN_VC_HISTORY:
 440                 disable = !buf->lyxvc.inUse();
 441                 break;
 442         default:
 443                 break;
 444         }
 445         if (disable)
 446                 flag |= LyXFunc::Disabled;
 447
 448         if (buf) {
 449                 func_status box = LyXFunc::ToggleOff;
 450                 LyXFont font = owner->view()->text->real_current_font;
 451                 switch (action) {
 452                 case LFUN_EMPH:
 453                         if (font.emph() == LyXFont::ON)
 454                                 box = LyXFunc::ToggleOn;
 455                         break;
 456                 case LFUN_NOUN:
 457                         if (font.noun() == LyXFont::ON)
 458                                 box = LyXFunc::ToggleOn;
 459                         break;
 460                 case LFUN_BOLD:
 461                         if (font.series() == LyXFont::BOLD_SERIES)
 462                                 box = LyXFunc::ToggleOn;
 463                         break;
 464                 case LFUN_TEX:
 465                         if (font.latex() == LyXFont::ON)
 466                                 box = LyXFunc::ToggleOn;
 467                         break;
 468                 default:
 469                         box = LyXFunc::OK;
 470                         break;
 471                 }
 472                 flag |= box;
 473         }
 474
 475         return flag;
 476 }
 477
 478
 479 string LyXFunc::Dispatch(string const & s)
 480 {
 481         // Split command string into command and argument
 482         string cmd, line = frontStrip(s);
 483         string arg = strip(frontStrip(split(line, cmd, ' ')));
 484
 485         return Dispatch(lyxaction.LookupFunc(cmd.c_str()), arg.c_str());
 486 }
 487
 488
 489 string LyXFunc::Dispatch(int ac,
 490                          char const * do_not_use_this_arg)
 491 {
 492         string argument;
 493         kb_action action;
 494
 495         // we have not done anything wrong yet.
 496         errorstat = false;
 497         dispatch_buffer.erase();
 498
 499         // if action is a pseudo-action, we need the real action
 500         if (lyxaction.isPseudoAction(ac)) {
 501                 string tmparg;
 502                 action = static_cast<kb_action>
 503                         (lyxaction.retrieveActionArg(ac, tmparg));
 504                 if (!tmparg.empty())
 505                         argument = tmparg;
 506         } else {
 507                 action = static_cast<kb_action>(ac);
 508                 if (do_not_use_this_arg)
 509                         argument = do_not_use_this_arg; // except here
 510         }
 511
 512         selection_possible = false;
 513
 514         if (owner->view()->available())
 515                 owner->view()->hideCursor();
 516
 517         // We cannot use this function here
 518         if (getStatus(action) & Disabled)
 519                 goto exit_with_message;
 520
 521         commandshortcut.erase();
 522
 523         if (lyxrc.display_shortcuts && show_sc) {
 524                 if (action != LFUN_SELFINSERT) {
 525                         // Put name of command and list of shortcuts
 526                         // for it in minibuffer
 527                         string comname = lyxaction.getActionName(action);
 528
 529                         int pseudoaction = action;
 530                         bool argsadded = false;
 531
 532                         if (!argument.empty()) {
 533                                 // If we have the command with argument,
 534                                 // this is better
 535                                 pseudoaction =
 536                                         lyxaction.searchActionArg(action,
 537                                                                   argument.c_str());
 538
 539                                 if (pseudoaction == -1) {
 540                                         pseudoaction = action;
 541                                 } else {
 542                                         comname += " " + argument;
 543                                         argsadded = true;
 544                                 }
 545                         }
 546
 547                         string shortcuts = toplevel_keymap->findbinding(pseudoaction);
 548
 549                         if (!shortcuts.empty()) {
 550                                 comname += ": " + shortcuts;
 551                         } else if (!argsadded) {
 552                                 comname += " " + argument;
 553                         }
 554
 555                         if (!comname.empty()) {
 556                                 comname = strip(comname);
 557                                 commandshortcut = "(" + comname + ')';
 558                                 owner->getMiniBuffer()->Set(commandshortcut);
 559                                 // Here we could even add a small pause,
 560                                 // to annoy the user and make him learn
 561                                 // the shortcuts.
 562                                 // No! That will just annoy, not teach
 563                                 // anything. The user will read the messages
 564                                 // if they are interested. (Asger)
 565                         }
 566                 }
 567         }
 568
 569         // If in math mode pass the control to
 570         // the math inset [asierra060396]
 571         if (owner->view()->available() &&
 572             owner->view()->the_locking_inset) {
 573                 UpdatableInset::RESULT result;
 574                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 575                                      (keyseq.length >= -1)))
 576                 {
 577                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
 578                                 argument = keyseq.getiso();
 579                         }
 580                         // Undo/Redo pre 0.13 is a bit tricky for insets.
 581                         if (action == LFUN_UNDO) {
 582                                 int slx, sly;
 583                                 UpdatableInset * inset =
 584                                         owner->view()->the_locking_inset;
 585                                 inset->GetCursorPos(owner->view(), slx, sly);
 586                                 owner->view()->unlockInset(inset);
 587                                 owner->view()->menuUndo();
 588                                 if (owner->view()->text->cursor.par()->
 589                                     IsInset(owner->view()->text->cursor.pos())) {
 590                                         inset = static_cast<UpdatableInset*>(
 591                                                 owner->view()->text->cursor.par()->
 592                                                 GetInset(owner->view()->text->
 593                                                          cursor.pos()));
 594                                 } else {
 595                                         inset = 0;
 596                                 }
 597                                 if (inset)
 598                                         inset->Edit(owner->view(),slx,sly,0);
 599                                 return string();
 600                         } else if (action == LFUN_REDO) {
 601                                 int slx, sly;
 602                                 UpdatableInset * inset = owner->view()->
 603                                         the_locking_inset;
 604                                 inset->GetCursorPos(owner->view(), slx, sly);
 605                                 owner->view()->unlockInset(inset);
 606                                 owner->view()->menuRedo();
 607                                 inset = static_cast<UpdatableInset*>(
 608                                         owner->view()->text->cursor.par()->
 609                                         GetInset(owner->view()->text->
 610                                                  cursor.pos()));
 611                                 if (inset)
 612                                         inset->Edit(owner->view(),slx,sly,0);
 613                                 return string();
 614                         } else if (((result=owner->view()->the_locking_inset->
 615                                    LocalDispatch(owner->view(), action,
 616                                                  argument)) ==
 617                                    UpdatableInset::DISPATCHED) ||
 618                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 619                                 return string();
 620                         else {
 621                                 setMessage(N_("Text mode"));
 622                                 switch(action) {
 623                                 case LFUN_UNKNOWN_ACTION:
 624                                 case LFUN_BREAKPARAGRAPH:
 625                                 case LFUN_BREAKLINE:
 626                                         owner->view()->text->CursorRight(owner->view());
 627                                         owner->view()->setState();
 628                                         owner->showState();
 629                                         break;
 630                                 case LFUN_RIGHT:
 631                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 632                                                 owner->view()->text->CursorRight(owner->view());
 633                                                 moveCursorUpdate(false);
 634                                                 owner->showState();
 635                                         }
 636                                         return string();
 637                                 case LFUN_LEFT:
 638                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 639                                                 owner->view()->text->CursorRight(owner->view());
 640                                                 moveCursorUpdate(false);
 641                                                 owner->showState();
 642                                         }
 643                                         return string();
 644                                 case LFUN_DOWN:
 645                                         owner->view()->text->CursorDown(owner->view());
 646                                         moveCursorUpdate(false);
 647                                         owner->showState();
 648                                         return string();
 649                                 default:
 650                                         break;
 651                                 }
 652                         }
 653                 }
 654         }
 655
 656         switch(action) {
 657                 // --- Misc -------------------------------------------
 658         case LFUN_WORDFINDFORWARD  :
 659         case LFUN_WORDFINDBACKWARD : {
 660                 static string last_search;
 661                 string searched_string;
 662
 663                 if (!argument.empty()) {
 664                         last_search = argument;
 665                         searched_string = argument;
 666                 } else {
 667                         searched_string = last_search;
 668                 }
 669
 670                 LyXText * ltCur = owner->view()->text ;
 671
 672                 if (!searched_string.empty() &&
 673                     ((action == LFUN_WORDFINDBACKWARD) ?
 674                      ltCur->SearchBackward(owner->view(), searched_string.c_str()) :
 675                      ltCur->SearchForward(owner->view(), searched_string.c_str()))) {
 676
 677                         // ??? What is that ???
 678                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 679
 680                         // ??? Needed ???
 681                         // clear the selection (if there is any)
 682                         owner->view()->toggleSelection();
 683                         owner->view()->text->ClearSelection();
 684
 685                         // Move cursor so that successive C-s 's will not stand in place.
 686                         if( action == LFUN_WORDFINDFORWARD )
 687                                 owner->view()->text->CursorRightOneWord(owner->view());
 688                         owner->view()->text->FinishUndo();
 689                         moveCursorUpdate(false);
 690
 691                         // ??? Needed ???
 692                         // set the new selection
 693                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
 694                         owner->view()->toggleSelection(false);
 695                 } else
 696                         LyXBell();
 697
 698                 // REMOVED : if (owner->view()->getWorkArea()->focus)
 699                 owner->view()->showCursor();
 700         }
 701         break;
 702
 703         case LFUN_PREFIX:
 704         {
 705                 if (owner->view()->available()) {
 706                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 707                 }
 708                 string buf;
 709                 keyseq.print(buf, true);
 710                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
 711         }
 712         break;
 713
 714         // --- Misc -------------------------------------------
 715         case LFUN_EXEC_COMMAND:
 716                 owner->getMiniBuffer()->ExecCommand();
 717                 break;
 718
 719         case LFUN_CANCEL:                   // RVDK_PATCH_5
 720                 keyseq.reset();
 721                 meta_fake_bit = 0;
 722                 if(owner->view()->available())
 723                         // cancel any selection
 724                         Dispatch(LFUN_MARK_OFF, 0);
 725                 setMessage(N_("Cancel"));
 726                 break;
 727
 728         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
 729         {
 730                 meta_fake_bit = Mod1Mask;
 731                 string buf;
 732                 keyseq.print(buf, true);
 733                 string res = string("M-") + buf;
 734                 setMessage(buf); // RVDK_PATCH_5
 735         }
 736         break;
 737
 738         case LFUN_READ_ONLY_TOGGLE:
 739                 if (owner->buffer()->lyxvc.inUse()) {
 740                         owner->buffer()->lyxvc.toggleReadOnly();
 741                 } else {
 742                         owner->buffer()->setReadonly(
 743                                 !owner->buffer()->isReadonly());
 744                 }
 745                 break;
 746
 747         case LFUN_CENTER: // this is center and redraw.
 748                 owner->view()->center();
 749                 break;
 750
 751         case LFUN_APPENDIX:
 752                 if (owner->view()->available()) {
 753                         owner->view()->text->toggleAppendix(owner->view());
 754                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 755                 }
 756                 break;
 757
 758                 // --- Menus -----------------------------------------------
 759         case LFUN_MENUNEW:
 760                 MenuNew(false);
 761                 break;
 762
 763         case LFUN_MENUNEWTMPLT:
 764                 MenuNew(true);
 765                 break;
 766
 767         case LFUN_MENUOPEN:
 768                 MenuOpen();
 769                 break;
 770
 771         case LFUN_CLOSEBUFFER:
 772                 CloseBuffer();
 773                 break;
 774
 775         case LFUN_MENUWRITE:
 776                 if (!owner->buffer()->isUnnamed()) {
 777                         owner->getMiniBuffer()->Set(_("Saving document"),
 778                                                     MakeDisplayPath(owner->buffer()->fileName()),
 779                                                     "...");
 780                         MenuWrite(owner->buffer());
 781                         //owner->getMiniBuffer()-> {
 782                         //      Set(_("Document saved as"),
 783                         //          MakeDisplayPath(owner->buffer()->fileName()));
 784                         //} else {
 785                         //owner->getMiniBuffer()->Set(_("Save failed!"));
 786                         //}
 787                 } else {
 788                         MenuWriteAs(owner->buffer());
 789                 }
 790                 break;
 791
 792         case LFUN_MENUWRITEAS:
 793                 MenuWriteAs(owner->buffer());
 794                 break;
 795
 796         case LFUN_MENURELOAD:
 797                 reloadBuffer();
 798                 break;
 799
 800         case LFUN_PREVIEW:
 801                 PreviewDVI(owner->buffer());
 802                 break;
 803
 804         case LFUN_PREVIEWPS:
 805                 PreviewPostscript(owner->buffer());
 806                 break;
 807
 808         case LFUN_RUNLATEX:
 809                 MenuRunLaTeX(owner->buffer());
 810                 break;
 811
 812         case LFUN_BUILDPROG:
 813                 MenuBuildProg(owner->buffer());
 814                 break;
 815
 816         case LFUN_RUNCHKTEX:
 817                 MenuRunChktex(owner->buffer());
 818                 break;
 819
 820         case LFUN_RUNDVIPS:
 821                 CreatePostscript(owner->buffer(), false);
 822                 break;
 823
 824         case LFUN_MENUPRINT:
 825                 owner->getDialogs()->showPrint();
 826                 break;
 827
 828         case LFUN_FAX:
 829                 MenuFax(owner->buffer());
 830                 break;
 831
 832         case LFUN_EXPORT:
 833                 MenuExport(owner->buffer(), argument);
 834                 break;
 835
 836         case LFUN_IMPORT:
 837                 doImport(argument);
 838                 break;
 839
 840         case LFUN_QUIT:
 841                 QuitLyX();
 842                 break;
 843
 844         case LFUN_TOCVIEW:
 845         case LFUN_LOFVIEW:
 846         case LFUN_LOTVIEW:
 847         case LFUN_LOAVIEW:
 848         {
 849                 Buffer::TocType type = Buffer::TOC_TOC;
 850                 if (action == LFUN_LOFVIEW)
 851                         type = Buffer::TOC_LOF;
 852                 else if (action == LFUN_LOTVIEW)
 853                         type = Buffer::TOC_LOT;
 854                 else if (action == LFUN_LOAVIEW)
 855                         type = Buffer::TOC_LOA;
 856                 fl_set_choice(fd_form_toc->toctype,type + 1);
 857                 TocUpdateCB(0, 0);
 858                 if (fd_form_toc->form_toc->visible) {
 859                         fl_raise_form(fd_form_toc->form_toc);
 860                 } else {
 861                         static int ow = -1, oh;
 862                         fl_show_form(fd_form_toc->form_toc,
 863                                      FL_PLACE_MOUSE |
 864                                      FL_FREE_SIZE, FL_FULLBORDER,
 865                                      _("Table of Contents"));
 866                         if (ow < 0) {
 867                                 ow = fd_form_toc->form_toc->w;
 868                                 oh = fd_form_toc->form_toc->h;
 869                         }
 870                         fl_set_form_minsize(fd_form_toc->form_toc, ow, oh);
 871                 }
 872                 break;
 873         }
 874         case LFUN_TOC_INSERT:
 875         {
 876                 Inset * new_inset = new InsetTOC(owner->buffer());
 877                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 878                         delete new_inset;
 879                 break;
 880         }
 881
 882         case LFUN_LOF_INSERT:
 883         {
 884                 Inset * new_inset = new InsetLOF(owner->buffer());
 885                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 886                         delete new_inset;
 887                 break;
 888         }
 889
 890         case LFUN_LOA_INSERT:
 891         {
 892                 Inset * new_inset = new InsetLOA(owner->buffer());
 893                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 894                         delete new_inset;
 895                 break;
 896         }
 897
 898         case LFUN_LOT_INSERT:
 899         {
 900                 Inset * new_inset = new InsetLOT(owner->buffer());
 901                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 902                         delete new_inset;
 903                 break;
 904         }
 905
 906         case LFUN_TABLE:
 907 #ifndef NEW_TABULAR
 908                 Table();
 909 #else
 910                 owner->getDialogs()->showTabularCreate();
 911 #endif
 912                 break;
 913
 914         case LFUN_TABULAR_FEATURE:
 915                 // this is not handled here as this funktion is only aktive
 916                 // if we have a locking_inset and that one is (or contains)
 917                 // a tabular-inset
 918                 break;
 919
 920         case LFUN_FIGURE:
 921                 Figure();
 922                 break;
 923
 924         case LFUN_INSET_GRAPHICS:
 925         {
 926                 Inset * new_inset = new InsetGraphics;
 927                 if (!owner->view()->insertInset(new_inset)) {
 928                         delete new_inset;
 929                 } else {
 930                     // this is need because you don't use a inset->Edit()
 931                     owner->view()->updateInset(new_inset, true);
 932                 }
 933                 break;
 934         }
 935
 936         case LFUN_AUTOSAVE:
 937                 AutoSave(owner->view());
 938                 break;
 939
 940         case LFUN_UNDO:
 941                 owner->view()->menuUndo();
 942                 break;
 943
 944         case LFUN_REDO:
 945                 owner->view()->menuRedo();
 946                 break;
 947
 948         case LFUN_MENUSEARCH:
 949         {
 950                 // Ok this is one _very_ bad solution, but I think that some
 951                 // of this will be rewritten as part of GUI indep anyway.
 952                 // Lgb
 953                 static LyXFindReplace FR_;
 954                 FR_.StartSearch(owner->view());
 955         }
 956         break;
 957
 958         case LFUN_PASTE:
 959                 owner->view()->paste();
 960                 owner->view()->setState();
 961                 break;
 962
 963         case LFUN_PASTESELECTION:
 964         {
 965                 bool asPara = false;
 966                 if (argument == "paragraph") asPara = true;
 967                 owner->view()->pasteClipboard(asPara);
 968         }
 969         break;
 970
 971         case LFUN_CUT:
 972                 owner->view()->cut();
 973                 break;
 974
 975         case LFUN_COPY:
 976                 owner->view()->copy();
 977                 break;
 978
 979         case LFUN_LAYOUT_COPY:
 980                 owner->view()->copyEnvironment();
 981                 break;
 982
 983         case LFUN_LAYOUT_PASTE:
 984                 owner->view()->pasteEnvironment();
 985                 owner->view()->setState();
 986                 break;
 987
 988         case LFUN_GOTOERROR:
 989                 owner->view()->gotoError();
 990                 break;
 991
 992         case LFUN_REMOVEERRORS:
 993                 if (owner->view()->removeAutoInsets()) {
 994                         owner->view()->redraw();
 995                         owner->view()->fitCursor();
 996                         //owner->view()->updateScrollbar();
 997                 }
 998                 break;
 999
1000         case LFUN_GOTONOTE:
1001                 owner->view()->gotoNote();
1002                 break;
1003
1004 #ifndef NEW_INSETS
1005         case LFUN_OPENSTUFF:
1006                 owner->view()->openStuff();
1007                 break;
1008 #endif
1009
1010         case LFUN_HYPHENATION:
1011                 owner->view()->hyphenationPoint();
1012                 break;
1013
1014         case LFUN_LDOTS:
1015                 owner->view()->ldots();
1016                 break;
1017
1018         case LFUN_END_OF_SENTENCE:
1019                 owner->view()->endOfSentenceDot();
1020                 break;
1021
1022         case LFUN_MENU_SEPARATOR:
1023                 owner->view()->menuSeparator();
1024                 break;
1025
1026         case LFUN_HFILL:
1027                 owner->view()->hfill();
1028                 break;
1029
1030         case LFUN_DEPTH:
1031                 changeDepth(owner->view(), 0);
1032                 break;
1033
1034         case LFUN_DEPTH_MIN:
1035                 changeDepth(owner->view(), -1);
1036                 break;
1037
1038         case LFUN_DEPTH_PLUS:
1039                 changeDepth(owner->view(), 1);
1040                 break;
1041
1042         case LFUN_FREE:
1043                 Free(owner->view());
1044                 owner->view()->setState();
1045                 owner->showState();
1046                 break;
1047
1048         case LFUN_TEX:
1049                 Tex(owner->view());
1050                 owner->view()->setState();
1051                 owner->showState();
1052                 break;
1053 #ifndef NEW_INSETS
1054         case LFUN_MELT:
1055                 Melt(owner->view());
1056                 break;
1057 #endif
1058         case LFUN_RECONFIGURE:
1059                 Reconfigure(owner->view());
1060                 break;
1061 #ifndef NEW_INSETS
1062         case LFUN_FOOTMELT:
1063                 if (owner->view()->available()
1064                     && !owner->view()->text->selection
1065                     && owner->view()->text->cursor.par()->footnoteflag
1066                     != LyXParagraph::NO_FOOTNOTE)
1067                         { // only melt footnotes with FOOTMELT, not margins etc
1068                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1069                                         Melt(owner->view());
1070                         }
1071                 else
1072                         Foot(owner->view());
1073                 owner->view()->setState();
1074                 break;
1075
1076         case LFUN_MARGINMELT:
1077                 if (owner->view()->available()
1078                     && !owner->view()->text->selection
1079                     && owner->view()->text->cursor.par()->footnoteflag
1080                     != LyXParagraph::NO_FOOTNOTE) {
1081                         // only melt margins
1082                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1083                                 Melt(owner->view());
1084                 } else
1085                         Margin(owner->view());
1086                 owner->view()->setState();
1087                 break;
1088 #endif
1089         case LFUN_HELP_COPYRIGHT:
1090                 owner->getDialogs()->showCopyright();
1091                 break;
1092
1093         case LFUN_HELP_CREDITS:
1094                 owner->getDialogs()->showCredits();
1095                 break;
1096
1097         case LFUN_HELP_OPEN: {
1098                 string arg = argument;
1099                 if (arg.empty()) {
1100                         setErrorMessage(N_("Missing argument"));
1101                         break;
1102                 }
1103                 ProhibitInput(owner->view());
1104                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1105                 if (fname.empty()) {
1106                         lyxerr << "LyX: unable to find documentation file `"
1107                                << arg << "'. Bad installation?" << endl;
1108                         AllowInput(owner->view());
1109                         break;
1110                 }
1111                 owner->getMiniBuffer()->Set(_("Opening help file"),
1112                                             MakeDisplayPath(fname),"...");
1113                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1114                 AllowInput(owner->view());
1115                 break;
1116         }
1117
1118         case LFUN_HELP_VERSION:
1119                 ProhibitInput(owner->view());
1120                 fl_show_message((string(_("LyX Version ")) + LYX_VERSION
1121                                  + _(" of ") + LYX_RELEASE).c_str(),
1122                                 (_("Library directory: ")
1123                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1124                                 (_("User directory: ")
1125                                  + MakeDisplayPath(user_lyxdir)).c_str());
1126                 AllowInput(owner->view());
1127                 break;
1128
1129                 // --- version control -------------------------------
1130         case LFUN_VC_REGISTER:
1131         {
1132                 if (!owner->buffer()->lyxvc.inUse())
1133                         owner->buffer()->lyxvc.registrer();
1134         }
1135         break;
1136
1137         case LFUN_VC_CHECKIN:
1138         {
1139                 if (owner->buffer()->lyxvc.inUse()
1140                     && !owner->buffer()->isReadonly())
1141                         owner->buffer()->lyxvc.checkIn();
1142         }
1143         break;
1144
1145         case LFUN_VC_CHECKOUT:
1146         {
1147                 if (owner->buffer()->lyxvc.inUse()
1148                     && owner->buffer()->isReadonly())
1149                         owner->buffer()->lyxvc.checkOut();
1150         }
1151         break;
1152
1153         case LFUN_VC_REVERT:
1154         {
1155                 owner->buffer()->lyxvc.revert();
1156         }
1157         break;
1158
1159         case LFUN_VC_UNDO:
1160         {
1161                 owner->buffer()->lyxvc.undoLast();
1162         }
1163         break;
1164
1165         case LFUN_VC_HISTORY:
1166         {
1167                 owner->buffer()->lyxvc.showLog();
1168                 break;
1169         }
1170
1171         // --- buffers ----------------------------------------
1172
1173         case LFUN_SWITCHBUFFER:
1174                 owner->view()->buffer(bufferlist.getBuffer(argument));
1175                 break;
1176
1177
1178         case LFUN_FILE_INSERT:
1179         {
1180                 MenuInsertLyXFile(argument);
1181         }
1182         break;
1183
1184         case LFUN_FILE_INSERT_ASCII:
1185         {
1186                 bool asPara = (argument == "paragraph");
1187                 InsertAsciiFile(owner->view(), string(), asPara);
1188         }
1189         break;
1190
1191         case LFUN_FILE_NEW:
1192         {
1193                 // servercmd: argument must be <file>:<template>
1194                 Buffer * tmpbuf = NewLyxFile(argument);
1195                 if (tmpbuf)
1196                         owner->view()->buffer(tmpbuf);
1197         }
1198         break;
1199
1200         case LFUN_FILE_OPEN:
1201                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1202                 break;
1203
1204         case LFUN_LATEX_LOG:
1205                 ShowLatexLog();
1206                 break;
1207
1208         case LFUN_LAYOUTNO:
1209         {
1210                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1211                 int sel = strToInt(argument);
1212                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1213
1214                 // Should this give a setMessage instead?
1215                 if (sel == 0)
1216                         return string(); // illegal argument
1217
1218                 --sel; // sel 1..., but layout 0...
1219
1220                 // Pretend we got the name instead.
1221                 Dispatch(int(LFUN_LAYOUT),
1222                          textclasslist.NameOfLayout(owner->view()
1223                                                     ->buffer()->params.textclass,
1224                                                     sel).c_str());
1225                 return string();
1226         }
1227
1228         case LFUN_LAYOUT:
1229         {
1230                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1231                                << argument << endl;
1232
1233                 // Derive layout number from given argument (string)
1234                 // and current buffer's textclass (number). */
1235                 LyXTextClassList::ClassList::size_type tclass =
1236                         owner->view()->buffer()->params.textclass;
1237                 pair <bool, LyXTextClass::size_type> layout =
1238                         textclasslist.NumberOfLayout(tclass, argument);
1239
1240                 // If the entry is obsolete, use the new one instead.
1241                 if (layout.first) {
1242                         string obs = textclasslist.Style(tclass,layout.second)
1243                               .obsoleted_by();
1244                         if (!obs.empty())
1245                                 layout =
1246                                   textclasslist.NumberOfLayout(tclass, obs);
1247                 }
1248
1249                 // see if we found the layout number:
1250                 if (!layout.first) {
1251                         setErrorMessage(string(N_("Layout ")) + argument +
1252                                         N_(" not known"));
1253                         break;
1254                 }
1255
1256                 if (current_layout != layout.second) {
1257                         owner->view()->hideCursor();
1258                         current_layout = layout.second;
1259                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1260                         owner->view()->text->
1261                                 SetLayout(owner->view(), layout.second);
1262                         owner->setLayout(layout.second);
1263                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1264                         owner->view()->setState();
1265                 }
1266         }
1267         break;
1268
1269         case LFUN_LAYOUT_DOCUMENT:
1270                 MenuLayoutDocument();
1271                 break;
1272
1273         case LFUN_LAYOUT_PARAGRAPH:
1274                 MenuLayoutParagraph();
1275                 break;
1276
1277         case LFUN_LAYOUT_CHARACTER:
1278                 MenuLayoutCharacter();
1279                 break;
1280
1281         case LFUN_LAYOUT_TABLE:
1282         {
1283                 int flag = 0;
1284                 if (argument == "true") flag = 1;
1285                 MenuLayoutTable(flag);
1286         }
1287         break;
1288
1289         case LFUN_LAYOUT_PAPER:
1290                 MenuLayoutPaper();
1291                 break;
1292
1293         case LFUN_LAYOUT_QUOTES:
1294                 MenuLayoutQuotes();
1295                 break;
1296
1297         case LFUN_LAYOUT_PREAMBLE:
1298                 MenuLayoutPreamble();
1299                 break;
1300
1301         case LFUN_LAYOUT_SAVE_DEFAULT:
1302                 MenuLayoutSave();
1303                 break;
1304
1305         case LFUN_DROP_LAYOUTS_CHOICE:
1306                 owner->getToolbar()->openLayoutList();
1307                 break;
1308
1309         case LFUN_LANGUAGE:
1310                 Lang(owner->view(), argument);
1311                 owner->view()->setState();
1312                 owner->showState();
1313                 break;
1314
1315         case LFUN_EMPH:
1316                 Emph(owner->view());
1317                 owner->showState();
1318                 break;
1319
1320         case LFUN_BOLD:
1321                 Bold(owner->view());
1322                 owner->showState();
1323                 break;
1324
1325         case LFUN_NOUN:
1326                 Noun(owner->view());
1327                 owner->showState();
1328                 break;
1329
1330         case LFUN_CODE:
1331                 Code(owner->view());
1332                 owner->showState();
1333                 break;
1334
1335         case LFUN_SANS:
1336                 Sans(owner->view());
1337                 owner->showState();
1338                 break;
1339
1340         case LFUN_ROMAN:
1341                 Roman(owner->view());
1342                 owner->showState();
1343                 break;
1344
1345         case LFUN_DEFAULT:
1346                 StyleReset(owner->view());
1347                 owner->showState();
1348                 break;
1349
1350         case LFUN_UNDERLINE:
1351                 Underline(owner->view());
1352                 owner->showState();
1353                 break;
1354
1355         case LFUN_FONT_SIZE:
1356                 FontSize(owner->view(), argument);
1357                 owner->showState();
1358                 break;
1359
1360         case LFUN_FONT_STATE:
1361                 setMessage(CurrentState(owner->view()));
1362                 break;
1363
1364         case LFUN_UPCASE_WORD:
1365                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1366                 owner->view()->text->ChangeWordCase(owner->view(),
1367                                                     LyXText::text_uppercase);
1368                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1369                 break;
1370
1371         case LFUN_LOWCASE_WORD:
1372                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1373                 owner->view()->text->ChangeWordCase(owner->view(),
1374                                                     LyXText::text_lowercase);
1375                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1376                 break;
1377
1378         case LFUN_CAPITALIZE_WORD:
1379                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1380                 owner->view()->text->ChangeWordCase(owner->view(),
1381                                                     LyXText::text_capitalization);
1382                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1383                 break;
1384
1385         case LFUN_INSERT_LABEL:
1386                 MenuInsertLabel(argument.c_str());
1387                 break;
1388
1389         case LFUN_INSERT_REF:
1390                 MenuInsertRef();
1391                 break;
1392
1393         case LFUN_REFTOGGLE:
1394         {
1395                 InsetRef * inset =
1396                         static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1397                 if (inset) {
1398                         inset->Toggle();
1399                         owner->view()->updateInset(inset, true);
1400                 } else {
1401                         setErrorMessage(N_("No cross-reference to toggle"));
1402                 }
1403         }
1404         break;
1405
1406         case LFUN_REFBACK:
1407         {
1408                 owner->view()->restorePosition();
1409         }
1410         break;
1411
1412         case LFUN_REFGOTO:
1413         {
1414                 string label(argument);
1415                 if (label.empty()) {
1416                         InsetRef * inset =
1417                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1418                         if (inset)
1419                                 label = inset->getContents();
1420                 }
1421
1422                 if (!label.empty()) {
1423                         owner->view()->savePosition();
1424                         if (!owner->view()->gotoLabel(label))
1425                                 WriteAlert(_("Error"),
1426                                            _("Couldn't find this label"),
1427                                            _("in current document."));
1428                 }
1429         }
1430         break;
1431
1432         case LFUN_MENU_OPEN_BY_NAME:
1433 #ifdef NEW_MENUBAR
1434                 owner->getMenubar()->openByName(argument);
1435 #else
1436                 owner->getMenus()->openByName(argument);
1437 #endif
1438                 break; // RVDK_PATCH_5
1439
1440         case LFUN_SPELLCHECK:
1441                 if (lyxrc.isp_command != "none")
1442                         ShowSpellChecker(owner->view());
1443                 break; // RVDK_PATCH_5
1444
1445                 // --- Cursor Movements -----------------------------
1446         case LFUN_RIGHT:
1447         {
1448                 LyXText * tmptext = owner->view()->text;
1449                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1450                 if(!tmptext->mark_set)
1451                         owner->view()->beforeChange();
1452                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1453                 if (is_rtl)
1454                         tmptext->CursorLeft(owner->view(), false);
1455                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1456                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1457                     == LyXParagraph::META_INSET
1458                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1459                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1460                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1461                         setMessage(tmpinset->EditMessage());
1462                         tmpinset->Edit(owner->view(), 0, 0, 0);
1463                         break;
1464                 }
1465                 if (!is_rtl)
1466                         tmptext->CursorRight(owner->view(), false);
1467                 owner->view()->text->FinishUndo();
1468                 moveCursorUpdate(false);
1469                 owner->showState();
1470         }
1471         break;
1472
1473         case LFUN_LEFT:
1474         {
1475                 // This is soooo ugly. Isn`t it possible to make
1476                 // it simpler? (Lgb)
1477                 LyXText * txt = owner->view()->text;
1478                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1479                 if(!txt->mark_set) owner->view()->beforeChange();
1480                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1481                 if (!is_rtl)
1482                         txt->CursorLeft(owner->view(), false);
1483                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1484                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1485                     == LyXParagraph::META_INSET
1486                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1487                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1488                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1489                         setMessage(tmpinset->EditMessage());
1490                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1491                                                     txt->cursor.par(),
1492                                                     txt->cursor.pos());
1493                         tmpinset->Edit(owner->view(),
1494                                        tmpinset->x() +
1495                                        tmpinset->width(owner->view(),font),
1496                                        tmpinset->descent(owner->view(),font),
1497                                        0);
1498                         break;
1499                 }
1500                 if  (is_rtl)
1501                         txt->CursorRight(owner->view(), false);
1502
1503                 owner->view()->text->FinishUndo();
1504                 moveCursorUpdate(false);
1505                 owner->showState();
1506         }
1507         break;
1508
1509         case LFUN_UP:
1510                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1511                 owner->view()->update(BufferView::UPDATE);
1512                 owner->view()->text->CursorUp(owner->view());
1513                 owner->view()->text->FinishUndo();
1514                 moveCursorUpdate(false);
1515                 owner->showState();
1516                 break;
1517
1518         case LFUN_DOWN:
1519                 if(!owner->view()->text->mark_set)
1520                         owner->view()->beforeChange();
1521                 owner->view()->update(BufferView::UPDATE);
1522                 owner->view()->text->CursorDown(owner->view());
1523                 owner->view()->text->FinishUndo();
1524                 moveCursorUpdate(false);
1525                 owner->showState();
1526                 break;
1527
1528         case LFUN_UP_PARAGRAPH:
1529                 if(!owner->view()->text->mark_set)
1530                         owner->view()->beforeChange();
1531                 owner->view()->update(BufferView::UPDATE);
1532                 owner->view()->text->CursorUpParagraph(owner->view());
1533                 owner->view()->text->FinishUndo();
1534                 moveCursorUpdate(false);
1535                 owner->showState();
1536                 break;
1537
1538         case LFUN_DOWN_PARAGRAPH:
1539                 if(!owner->view()->text->mark_set)
1540                         owner->view()->beforeChange();
1541                 owner->view()->update(BufferView::UPDATE);
1542                 owner->view()->text->CursorDownParagraph(owner->view());
1543                 owner->view()->text->FinishUndo();
1544                 moveCursorUpdate(false);
1545                 owner->showState();
1546                 break;
1547
1548         case LFUN_PRIOR:
1549                 if(!owner->view()->text->mark_set)
1550                         owner->view()->beforeChange();
1551                 owner->view()->update(BufferView::UPDATE);
1552                 owner->view()->cursorPrevious();
1553                 owner->view()->text->FinishUndo();
1554                 moveCursorUpdate(false);
1555                 owner->showState();
1556                 break;
1557
1558         case LFUN_NEXT:
1559                 if(!owner->view()->text->mark_set)
1560                         owner->view()->beforeChange();
1561                 owner->view()->update(BufferView::UPDATE);
1562                 owner->view()->cursorNext();
1563                 owner->view()->text->FinishUndo();
1564                 moveCursorUpdate(false);
1565                 owner->showState();
1566                 break;
1567
1568         case LFUN_HOME:
1569                 if(!owner->view()->text->mark_set)
1570                         owner->view()->beforeChange();
1571                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1572                 owner->view()->text->CursorHome(owner->view());
1573                 owner->view()->text->FinishUndo();
1574                 moveCursorUpdate(false);
1575                 owner->showState();
1576                 break;
1577
1578         case LFUN_END:
1579                 if(!owner->view()->text->mark_set)
1580                         owner->view()->beforeChange();
1581                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1582                 owner->view()->text->CursorEnd(owner->view());
1583                 owner->view()->text->FinishUndo();
1584                 moveCursorUpdate(false);
1585                 owner->showState();
1586                 break;
1587
1588         case LFUN_SHIFT_TAB:
1589         case LFUN_TAB:
1590                 if(!owner->view()->text->mark_set)
1591                         owner->view()->beforeChange();
1592                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1593                 owner->view()->text->CursorTab(owner->view());
1594                 owner->view()->text->FinishUndo();
1595                 moveCursorUpdate(false);
1596                 owner->showState();
1597                 break;
1598
1599         case LFUN_WORDRIGHT:
1600                 if(!owner->view()->text->mark_set)
1601                         owner->view()->beforeChange();
1602                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1603                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1604                         owner->view()->text->CursorLeftOneWord(owner->view());
1605                 else
1606                         owner->view()->text->CursorRightOneWord(owner->view());
1607                 owner->view()->text->FinishUndo();
1608                 moveCursorUpdate(false);
1609                 owner->showState();
1610                 break;
1611
1612         case LFUN_WORDLEFT:
1613                 if(!owner->view()->text->mark_set)
1614                         owner->view()->beforeChange();
1615                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1616                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1617                         owner->view()->text->CursorRightOneWord(owner->view());
1618                 else
1619                         owner->view()->text->CursorLeftOneWord(owner->view());
1620                 owner->view()->text->FinishUndo();
1621                 moveCursorUpdate(false);
1622                 owner->showState();
1623                 break;
1624
1625         case LFUN_BEGINNINGBUF:
1626                 if(!owner->view()->text->mark_set)
1627                         owner->view()->beforeChange();
1628                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1629                 owner->view()->text->CursorTop(owner->view());
1630                 owner->view()->text->FinishUndo();
1631                 moveCursorUpdate(false);
1632                 owner->showState();
1633                 break;
1634
1635         case LFUN_ENDBUF:
1636                 if(!owner->view()->text->mark_set)
1637                         owner->view()->beforeChange();
1638                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1639                 owner->view()->text->CursorBottom(owner->view());
1640                 owner->view()->text->FinishUndo();
1641                 moveCursorUpdate(false);
1642                 owner->showState();
1643                 break;
1644
1645
1646                 /* cursor selection ---------------------------- */
1647         case LFUN_RIGHTSEL:
1648                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1649                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1650                         owner->view()->text->CursorLeft(owner->view());
1651                 else
1652                         owner->view()->text->CursorRight(owner->view());
1653                 owner->view()->text->FinishUndo();
1654                 moveCursorUpdate(true);
1655                 owner->showState();
1656                 break;
1657
1658         case LFUN_LEFTSEL:
1659                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1660                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1661                         owner->view()->text->CursorRight(owner->view());
1662                 else
1663                         owner->view()->text->CursorLeft(owner->view());
1664                 owner->view()->text->FinishUndo();
1665                 moveCursorUpdate(true);
1666                 owner->showState();
1667                 break;
1668
1669         case LFUN_UPSEL:
1670                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1671                 owner->view()->text->CursorUp(owner->view());
1672                 owner->view()->text->FinishUndo();
1673                 moveCursorUpdate(true);
1674                 owner->showState();
1675                 break;
1676
1677         case LFUN_DOWNSEL:
1678                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1679                 owner->view()->text->CursorDown(owner->view());
1680                 owner->view()->text->FinishUndo();
1681                 moveCursorUpdate(true);
1682                 owner->showState();
1683                 break;
1684
1685         case LFUN_UP_PARAGRAPHSEL:
1686                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1687                 owner->view()->text->CursorUpParagraph(owner->view());
1688                 owner->view()->text->FinishUndo();
1689                 moveCursorUpdate(true);
1690                 owner->showState();
1691                 break;
1692
1693         case LFUN_DOWN_PARAGRAPHSEL:
1694                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1695                 owner->view()->text->CursorDownParagraph(owner->view());
1696                 owner->view()->text->FinishUndo();
1697                 moveCursorUpdate(true);
1698                 owner->showState();
1699                 break;
1700
1701         case LFUN_PRIORSEL:
1702                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1703                 owner->view()->cursorPrevious();
1704                 owner->view()->text->FinishUndo();
1705                 moveCursorUpdate(true);
1706                 owner->showState();
1707                 break;
1708
1709         case LFUN_NEXTSEL:
1710                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1711                 owner->view()->cursorNext();
1712                 owner->view()->text->FinishUndo();
1713                 moveCursorUpdate(true);
1714                 owner->showState();
1715                 break;
1716
1717         case LFUN_HOMESEL:
1718                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1719                 owner->view()->text->CursorHome(owner->view());
1720                 owner->view()->text->FinishUndo();
1721                 moveCursorUpdate(true);
1722                 owner->showState();
1723                 break;
1724
1725         case LFUN_ENDSEL:
1726                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1727                 owner->view()->text->CursorEnd(owner->view());
1728                 owner->view()->text->FinishUndo();
1729                 moveCursorUpdate(true);
1730                 owner->showState();
1731                 break;
1732
1733         case LFUN_WORDRIGHTSEL:
1734                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1735                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1736                         owner->view()->text->CursorLeftOneWord(owner->view());
1737                 else
1738                         owner->view()->text->CursorRightOneWord(owner->view());
1739                 owner->view()->text->FinishUndo();
1740                 moveCursorUpdate(true);
1741                 owner->showState();
1742                 break;
1743
1744         case LFUN_WORDLEFTSEL:
1745                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1746                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1747                         owner->view()->text->CursorRightOneWord(owner->view());
1748                 else
1749                         owner->view()->text->CursorLeftOneWord(owner->view());
1750                 owner->view()->text->FinishUndo();
1751                 moveCursorUpdate(true);
1752                 owner->showState();
1753                 break;
1754
1755         case LFUN_BEGINNINGBUFSEL:
1756                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1757                 owner->view()->text->CursorTop(owner->view());
1758                 owner->view()->text->FinishUndo();
1759                 moveCursorUpdate(true);
1760                 owner->showState();
1761                 break;
1762
1763         case LFUN_ENDBUFSEL:
1764                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1765                 owner->view()->text->CursorBottom(owner->view());
1766                 owner->view()->text->FinishUndo();
1767                 moveCursorUpdate(true);
1768                 owner->showState();
1769                 break;
1770
1771                 // --- text changing commands ------------------------
1772         case LFUN_BREAKLINE:
1773                 owner->view()->beforeChange();
1774                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1775                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1776                 moveCursorUpdate(false);
1777                 break;
1778
1779         case LFUN_PROTECTEDSPACE:
1780         {
1781                 LyXLayout const & style =
1782                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1783                                             owner->view()->text->cursor.par()->GetLayout());
1784
1785                 if (style.free_spacing) {
1786                         owner->view()->text->InsertChar(owner->view(), ' ');
1787                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1788                 } else {
1789                         owner->view()->protectedBlank();
1790                 }
1791                 moveCursorUpdate(false);
1792         }
1793         break;
1794
1795         case LFUN_SETMARK:
1796                 if(owner->view()->text->mark_set) {
1797                         owner->view()->beforeChange();
1798                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1799                         setMessage(N_("Mark removed"));
1800                 } else {
1801                         owner->view()->beforeChange();
1802                         owner->view()->text->mark_set = 1;
1803                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1804                         setMessage(N_("Mark set"));
1805                 }
1806                 owner->view()->text->sel_cursor =
1807                         owner->view()->text->cursor;
1808                 break;
1809
1810         case LFUN_DELETE:
1811                 if (!owner->view()->text->selection) {
1812                         owner->view()->text->Delete(owner->view());
1813                         owner->view()->text->sel_cursor =
1814                                 owner->view()->text->cursor;
1815                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1816                         // It is possible to make it a lot faster still
1817                         // just comment out the lone below...
1818                         owner->view()->showCursor();
1819                 } else {
1820                         owner->view()->cut();
1821                 }
1822                 moveCursorUpdate(false);
1823                 owner->showState();
1824                 owner->view()->setState();
1825                 break;
1826
1827         case LFUN_DELETE_SKIP:
1828         {
1829                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1830
1831                 LyXCursor cursor = owner->view()->text->cursor;
1832
1833                 if (!owner->view()->text->selection) {
1834                         if (cursor.pos() == cursor.par()->Last()) {
1835                                 owner->view()->text->CursorRight(owner->view());
1836                                 cursor = owner->view()->text->cursor;
1837                                 if (cursor.pos() == 0
1838                                     && !(cursor.par()->added_space_top
1839                                          == VSpace (VSpace::NONE))) {
1840                                         owner->view()->text->SetParagraph
1841                                                 (owner->view(),
1842                                                  cursor.par()->line_top,
1843                                                  cursor.par()->line_bottom,
1844                                                  cursor.par()->pagebreak_top,
1845                                                  cursor.par()->pagebreak_bottom,
1846                                                  VSpace(VSpace::NONE),
1847                                                  cursor.par()->added_space_bottom,
1848                                                  cursor.par()->align,
1849                                                  cursor.par()->labelwidthstring, 0);
1850                                         owner->view()->text->CursorLeft(owner->view());
1851                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1852                                 } else {
1853                                         owner->view()->text->CursorLeft(owner->view());
1854                                         owner->view()->text->Delete(owner->view());
1855                                         owner->view()->text->sel_cursor =
1856                                                 owner->view()->text->cursor;
1857                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1858                                 }
1859                         } else {
1860                                 owner->view()->text->Delete(owner->view());
1861                                 owner->view()->text->sel_cursor =
1862                                         owner->view()->text->cursor;
1863                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1864                         }
1865                 } else {
1866                         owner->view()->cut();
1867                 }
1868         }
1869         break;
1870
1871         /* -------> Delete word forward. */
1872         case LFUN_DELETE_WORD_FORWARD:
1873                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1874                 owner->view()->text->DeleteWordForward(owner->view());
1875                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1876                 moveCursorUpdate(false);
1877                 owner->showState();
1878                 break;
1879
1880                 /* -------> Delete word backward. */
1881         case LFUN_DELETE_WORD_BACKWARD:
1882                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1883                 owner->view()->text->DeleteWordBackward(owner->view());
1884                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1885                 moveCursorUpdate(false);
1886                 owner->showState();
1887                 break;
1888
1889                 /* -------> Kill to end of line. */
1890         case LFUN_DELETE_LINE_FORWARD:
1891                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1892                 owner->view()->text->DeleteLineForward(owner->view());
1893                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1894                 moveCursorUpdate(false);
1895                 break;
1896
1897                 /* -------> Set mark off. */
1898         case LFUN_MARK_OFF:
1899                 owner->view()->beforeChange();
1900                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1901                 owner->view()->text->sel_cursor =
1902                         owner->view()->text->cursor;
1903                 setMessage(N_("Mark off"));
1904                 break;
1905
1906                 /* -------> Set mark on. */
1907         case LFUN_MARK_ON:
1908                 owner->view()->beforeChange();
1909                 owner->view()->text->mark_set = 1;
1910                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1911                 owner->view()->text->sel_cursor =
1912                         owner->view()->text->cursor;
1913                 setMessage(N_("Mark on"));
1914                 break;
1915
1916         case LFUN_BACKSPACE:
1917         {
1918                 if (!owner->view()->text->selection) {
1919                         if (owner->getIntl()->getTrans()->backspace()) {
1920                                 owner->view()->text->Backspace(owner->view());
1921                                 owner->view()->text->sel_cursor =
1922                                         owner->view()->text->cursor;
1923                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1924                                 // It is possible to make it a lot faster still
1925                                 // just comment out the lone below...
1926                                 owner->view()->showCursor();
1927                         }
1928                 } else {
1929                         owner->view()->cut();
1930                 }
1931                 owner->showState();
1932                 owner->view()->setState();
1933         }
1934         break;
1935
1936         case LFUN_BACKSPACE_SKIP:
1937         {
1938                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1939
1940                 LyXCursor cursor = owner->view()->text->cursor;
1941
1942                 if (!owner->view()->text->selection) {
1943                         if (cursor.pos() == 0
1944                             && !(cursor.par()->added_space_top
1945                                  == VSpace (VSpace::NONE))) {
1946                                 owner->view()->text->SetParagraph
1947                                         (owner->view(),
1948                                          cursor.par()->line_top,
1949                                          cursor.par()->line_bottom,
1950                                          cursor.par()->pagebreak_top,
1951                                          cursor.par()->pagebreak_bottom,
1952                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1953                                          cursor.par()->align,
1954                                          cursor.par()->labelwidthstring, 0);
1955                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1956                         } else {
1957                                 owner->view()->text->Backspace(owner->view());
1958                                 owner->view()->text->sel_cursor
1959                                         = cursor;
1960                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1961                         }
1962                 } else
1963                         owner->view()->cut();
1964         }
1965         break;
1966
1967         case LFUN_BREAKPARAGRAPH:
1968         {
1969                 owner->view()->beforeChange();
1970                 owner->view()->text->BreakParagraph(owner->view(), 0);
1971                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1972                 owner->view()->text->sel_cursor =
1973                         owner->view()->text->cursor;
1974                 owner->view()->setState();
1975                 owner->showState();
1976                 break;
1977         }
1978
1979         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1980         {
1981                 owner->view()->beforeChange();
1982                 owner->view()->text->BreakParagraph(owner->view(), 1);
1983                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1984                 owner->view()->text->sel_cursor =
1985                         owner->view()->text->cursor;
1986                 owner->view()->setState();
1987                 owner->showState();
1988                 break;
1989         }
1990
1991         case LFUN_BREAKPARAGRAPH_SKIP:
1992         {
1993                 // When at the beginning of a paragraph, remove
1994                 // indentation and add a "defskip" at the top.
1995                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
1996
1997                 LyXCursor cursor = owner->view()->text->cursor;
1998
1999                 owner->view()->beforeChange();
2000                 if (cursor.pos() == 0) {
2001                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
2002                                 owner->view()->text->SetParagraph
2003                                         (owner->view(),
2004                                          cursor.par()->line_top,
2005                                          cursor.par()->line_bottom,
2006                                          cursor.par()->pagebreak_top,
2007                                          cursor.par()->pagebreak_bottom,
2008                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2009                                          cursor.par()->align,
2010                                          cursor.par()->labelwidthstring, 1);
2011                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2012                         }
2013                 }
2014                 else {
2015                         owner->view()->text->BreakParagraph(owner->view(), 0);
2016                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2017                 }
2018
2019                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2020                 owner->view()->text->sel_cursor = cursor;
2021                 owner->view()->setState();
2022                 owner->showState();
2023         }
2024         break;
2025
2026         case LFUN_PARAGRAPH_SPACING:
2027         {
2028                 LyXParagraph * par = owner->view()->text->cursor.par();
2029                 Spacing::Space cur_spacing = par->spacing.getSpace();
2030                 float cur_value = 1.0;
2031                 if (cur_spacing == Spacing::Other) {
2032                         cur_value = par->spacing.getValue();
2033                 }
2034
2035 #ifdef HAVE_SSTREAM
2036                 istringstream istr(argument);
2037 #else
2038                 istrstream istr(argument.c_str());
2039 #endif
2040                 string tmp;
2041                 istr >> tmp;
2042                 Spacing::Space new_spacing = cur_spacing;
2043                 float new_value = cur_value;
2044                 if (tmp.empty()) {
2045                         lyxerr << "Missing argument to `paragraph-spacing'"
2046                                << endl;
2047                 } else if (tmp == "single") {
2048                         new_spacing = Spacing::Single;
2049                 } else if (tmp == "onehalf") {
2050                         new_spacing = Spacing::Onehalf;
2051                 } else if (tmp == "double") {
2052                         new_spacing = Spacing::Double;
2053                 } else if (tmp == "other") {
2054                         new_spacing = Spacing::Other;
2055                         float tmpval = 0.0;
2056                         istr >> tmpval;
2057                         lyxerr << "new_value = " << tmpval << endl;
2058                         if (tmpval != 0.0)
2059                                 new_value = tmpval;
2060                 } else if (tmp == "default") {
2061                         new_spacing = Spacing::Default;
2062                 } else {
2063                         lyxerr << _("Unknown spacing argument: ")
2064                                << argument << endl;
2065                 }
2066                 if (cur_spacing != new_spacing || cur_value != new_value) {
2067                         par->spacing.set(new_spacing, new_value);
2068                         owner->view()->text->RedoParagraph(owner->view());
2069                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2070                 }
2071         }
2072         break;
2073
2074         case LFUN_QUOTE:
2075                 owner->view()->beforeChange();
2076                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2077                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2078                 moveCursorUpdate(false);
2079                 break;
2080
2081         case LFUN_HTMLURL:
2082         case LFUN_URL:
2083         {
2084                 InsetCommandParams p;
2085                 if (action == LFUN_HTMLURL)
2086                         p.setCmdName("htmlurl");
2087                 else
2088                         p.setCmdName("url");
2089                 owner->getDialogs()->createUrl( p.getAsString() );
2090         }
2091         break;
2092
2093         case LFUN_INSERT_URL:
2094         {
2095                 InsetCommandParams p;
2096                 p.setFromString( argument );
2097
2098                 InsetUrl * inset = new InsetUrl( p );
2099                 if (!owner->view()->insertInset(inset))
2100                         delete inset;
2101                 else
2102                         owner->view()->updateInset( inset, true );
2103         }
2104         break;
2105
2106         case LFUN_INSET_TEXT:
2107         {
2108                 InsetText * new_inset = new InsetText;
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_ERT:
2117         {
2118                 InsetERT * new_inset = new InsetERT;
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_EXTERNAL:
2127         {
2128                 InsetExternal * new_inset = new InsetExternal;
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_FOOTNOTE:
2137         {
2138                 InsetFoot * new_inset = new InsetFoot;
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_MARGINAL:
2147         {
2148                 InsetMarginal * new_inset = new InsetMarginal;
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_MINIPAGE:
2157         {
2158                 InsetMinipage * new_inset = new InsetMinipage;
2159                 if (owner->view()->insertInset(new_inset))
2160                         new_inset->Edit(owner->view(), 0, 0, 0);
2161                 else
2162                         delete new_inset;
2163         }
2164         break;
2165
2166         case LFUN_INSET_FLOAT:
2167         {
2168                 // check if the float type exist
2169                 if (floatList.typeExist(argument)) {
2170                         InsetFloat * new_inset = new InsetFloat(argument);
2171                         if (owner->view()->insertInset(new_inset))
2172                                 new_inset->Edit(owner->view(), 0, 0, 0);
2173                         else
2174                                 delete new_inset;
2175                 } else {
2176                         lyxerr << "Non-existant float type: "
2177                                << argument << endl;
2178                 }
2179
2180         }
2181         break;
2182
2183         case LFUN_INSET_LIST:
2184         {
2185                 InsetList * new_inset = new InsetList;
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_THEOREM:
2194         {
2195                 InsetTheorem * new_inset = new InsetTheorem;
2196                 if (owner->view()->insertInset(new_inset))
2197                         new_inset->Edit(owner->view(), 0, 0, 0);
2198                 else
2199                         delete new_inset;
2200         }
2201         break;
2202
2203         case LFUN_INSET_CAPTION:
2204         {
2205                 // Do we have a locking inset...
2206                 if (owner->view()->the_locking_inset) {
2207                         lyxerr << "Locking inset code: "
2208                                << static_cast<int>(owner->view()->the_locking_inset->LyxCode());
2209                         InsetCaption * new_inset = new InsetCaption;
2210                         new_inset->setOwner(owner->view()->the_locking_inset);
2211                         new_inset->SetAutoBreakRows(true);
2212                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2213                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2214                         if (owner->view()->insertInset(new_inset))
2215                                 new_inset->Edit(owner->view(), 0, 0, 0);
2216                         else
2217                                 delete new_inset;
2218                 }
2219         }
2220         break;
2221
2222         case LFUN_INSET_TABULAR:
2223         {
2224                 int r = 2, c = 2;
2225                 if (!argument.empty())
2226                         sscanf(argument.c_str(),"%d%d", &r, &c);
2227                 InsetTabular * new_inset =
2228                         new InsetTabular(owner->buffer(), r, c);
2229                 if (owner->view()->insertInset(new_inset))
2230                         new_inset->Edit(owner->view(), 0, 0, 0);
2231                 else
2232                         delete new_inset;
2233         }
2234         break;
2235
2236         // --- lyxserver commands ----------------------------
2237
2238         case LFUN_CHARATCURSOR:
2239         {
2240                 LyXParagraph::size_type pos =
2241                         owner->view()->text->cursor.pos();
2242                 if(pos < owner->view()->text->cursor.par()->size())
2243                         //dispatch_buffer = owner->view()->text->
2244                         //      cursor.par()->text[pos];
2245                         dispatch_buffer =
2246                                 owner->view()->text->
2247                                 cursor.par()->GetChar(pos);
2248                 else
2249                         dispatch_buffer = "EOF";
2250         }
2251         break;
2252
2253         case LFUN_GETXY:
2254                 dispatch_buffer =
2255                         tostr(owner->view()->text->cursor.x()) + ' '
2256                         + tostr(owner->view()->text->cursor.y());
2257                 break;
2258
2259         case LFUN_SETXY:
2260         {
2261                 int  x;
2262                 long y;
2263                 sscanf(argument.c_str(), " %d %ld", &x, &y);
2264                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2265         }
2266         break;
2267
2268         case LFUN_GETLAYOUT:
2269                 dispatch_buffer =
2270                         tostr(owner->view()->text->cursor.par()->layout);
2271                 break;
2272
2273         case LFUN_GETFONT:
2274         {
2275                 LyXFont & font = owner->view()->text->current_font;
2276                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2277                         dispatch_buffer = 'E';
2278                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2279                         dispatch_buffer = 'N';
2280                 else
2281                         dispatch_buffer = '0';
2282
2283         }
2284         break;
2285
2286         case LFUN_GETLATEX:
2287         {
2288                 LyXFont & font = owner->view()->text->current_font;
2289                 if(font.latex() == LyXFont::ON)
2290                         dispatch_buffer = 'L';
2291                 else
2292                         dispatch_buffer = '0';
2293         }
2294         break;
2295
2296         case LFUN_GETNAME:
2297                 setMessage(owner->buffer()->fileName());
2298                 lyxerr.debug() << "FNAME["
2299                                << owner->buffer()->fileName()
2300                                << "] " << endl;
2301                 break;
2302
2303         case LFUN_NOTIFY:
2304         {
2305                 string buf;
2306                 keyseq.print(buf);
2307                 dispatch_buffer = buf;
2308                 lyxserver->notifyClient(dispatch_buffer);
2309         }
2310         break;
2311
2312         case LFUN_GOTOFILEROW:
2313         {
2314                 char file_name[100];
2315                 int  row;
2316                 sscanf(argument.c_str(), " %s %d", file_name, &row);
2317
2318                 // Must replace extension of the file to be .lyx and get full path
2319                 string s = ChangeExtension(string(file_name), ".lyx");
2320
2321                 // Either change buffer or load the file
2322                 if (bufferlist.exists(s))
2323                         owner->view()->buffer(bufferlist.getBuffer(s));
2324                 else
2325                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2326
2327                 // Set the cursor
2328                 owner->view()->setCursorFromRow(row);
2329
2330                 // Recenter screen
2331                 owner->view()->center();
2332         }
2333         break;
2334
2335         case LFUN_APROPOS:
2336         case LFUN_GETTIP:
2337         {
2338                 int qa = lyxaction.LookupFunc(argument.c_str());
2339                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2340         }
2341         break;
2342
2343         // --- accented characters ---------------------------
2344
2345         case LFUN_UMLAUT:
2346         case LFUN_CIRCUMFLEX:
2347         case LFUN_GRAVE:
2348         case LFUN_ACUTE:
2349         case LFUN_TILDE:
2350         case LFUN_CEDILLA:
2351         case LFUN_MACRON:
2352         case LFUN_DOT:
2353         case LFUN_UNDERDOT:
2354         case LFUN_UNDERBAR:
2355         case LFUN_CARON:
2356         case LFUN_SPECIAL_CARON:
2357         case LFUN_BREVE:
2358         case LFUN_TIE:
2359         case LFUN_HUNG_UMLAUT:
2360         case LFUN_CIRCLE:
2361         case LFUN_OGONEK:
2362         {
2363                 char c = 0;
2364
2365                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2366                         c = keyseq.getiso();
2367
2368                 owner->getIntl()->getTrans()->
2369                         deadkey(c, get_accent(action).accent,
2370                                 owner->view()->text);
2371
2372                 // Need to reset, in case the minibuffer calls these
2373                 // actions
2374                 keyseq.reset();
2375                 keyseq.length = 0;
2376
2377                 // copied verbatim from do_accent_char
2378                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2379
2380                 owner->view()->text->sel_cursor =
2381                         owner->view()->text->cursor;
2382         }
2383         break;
2384
2385         // --- toolbar ----------------------------------
2386         case LFUN_PUSH_TOOLBAR:
2387         {
2388                 int nth = strToInt(argument);
2389                 if (nth <= 0) {
2390                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2391                 } else {
2392                         owner->getToolbar()->push(nth);
2393                 }
2394         }
2395         break;
2396
2397         case LFUN_ADD_TO_TOOLBAR:
2398         {
2399                 if (lyxerr.debugging(Debug::GUI)) {
2400                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2401                                 "argument = `" << argument << '\'' << endl;
2402                 }
2403                 string tmp(argument);
2404                 //lyxerr <<string("Argument: ") + argument);
2405                 //lyxerr <<string("Tmp     : ") + tmp);
2406                 if (tmp.empty()) {
2407                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2408                 } else {
2409                         owner->getToolbar()->add(argument, false);
2410                         owner->getToolbar()->set();
2411                 }
2412         }
2413         break;
2414
2415         // --- insert characters ----------------------------------------
2416
2417         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2418
2419         // Greek mode
2420         case LFUN_GREEK:
2421         {
2422                 if (!greek_kb_flag) {
2423                         greek_kb_flag = 1;
2424                         setMessage(N_("Math greek mode on"));
2425                 } else
2426                         greek_kb_flag = 0;
2427         }
2428         break;
2429
2430         // Greek keyboard
2431         case LFUN_GREEK_TOGGLE:
2432         {
2433                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2434                 if (greek_kb_flag) {
2435                         setMessage(N_("Math greek keyboard on"));
2436                 } else {
2437                         setMessage(N_("Math greek keyboard off"));
2438                 }
2439         }
2440         break;
2441
2442         case LFUN_MATH_DELIM:
2443         case LFUN_INSERT_MATRIX:
2444         {
2445                 if (owner->view()->available()) {
2446                         owner->view()->
2447                                 open_new_inset(new InsetFormula(false));
2448                         owner->view()
2449                                 ->the_locking_inset
2450                                 ->LocalDispatch(owner->view(),
2451                                                 action,
2452                                                 argument);
2453                 }
2454         }
2455         break;
2456
2457         case LFUN_INSERT_MATH:
2458         {
2459                 math_insert_symbol(argument.c_str());
2460         }
2461         break;
2462
2463         case LFUN_MATH_DISPLAY:
2464         {
2465                 if (owner->view()->available())
2466                         owner->view()->open_new_inset(new InsetFormula(true));
2467                 break;
2468         }
2469
2470         case LFUN_MATH_MACRO:
2471         {
2472                 if (owner->view()->available()) {
2473                         string s(argument);
2474                         if (s.empty())
2475                                 setErrorMessage(N_("Missing argument"));
2476                         else {
2477                                 string s1 = token(s, ' ', 1);
2478                                 int na = s1.empty() ? 0: atoi(s1.c_str());
2479                                 owner->view()->
2480                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2481                         }
2482                 }
2483         }
2484         break;
2485
2486         case LFUN_MATH_MODE:   // Open or create a math inset
2487         {
2488                 if (owner->view()->available())
2489                         owner->view()->open_new_inset(new InsetFormula);
2490                 setMessage(N_("Math editor mode"));
2491         }
2492         break;
2493
2494         case LFUN_MATH_NUMBER:
2495         case LFUN_MATH_LIMITS:
2496         {
2497                 setErrorMessage(N_("This is only allowed in math mode!"));
2498
2499         }
2500         break;
2501
2502         case LFUN_MATH_PANEL:
2503         {
2504                 show_symbols_form(this);
2505         }
2506         break;
2507
2508         case LFUN_CREATE_CITATION:
2509         {
2510                 owner->getDialogs()->createCitation( argument );
2511         }
2512         break;
2513
2514         case LFUN_INSERT_CITATION:
2515         {
2516                 InsetCommandParams p;
2517                 p.setFromString( argument );
2518
2519                 InsetCitation * inset = new InsetCitation( p );
2520                 if (!owner->view()->insertInset(inset))
2521                         delete inset;
2522                 else
2523                         owner->view()->updateInset( inset, true );
2524         }
2525         break;
2526
2527         case LFUN_INSERT_BIBTEX:
2528         {
2529                 // ale970405+lasgoutt970425
2530                 // The argument can be up to two tokens separated
2531                 // by a space. The first one is the bibstyle.
2532                 string lsarg(argument);
2533                 string bibstyle = token(lsarg, ' ', 1);
2534                 if (bibstyle.empty())
2535                         bibstyle = "plain";
2536                 InsetBibtex * new_inset
2537                         = new InsetBibtex(token(lsarg, ' ', 0),
2538                                           bibstyle,
2539                                           owner->buffer());
2540
2541                 if (owner->view()->insertInset(new_inset)) {
2542                         if (lsarg.empty())
2543                                 new_inset->Edit(owner->view(), 0, 0, 0);
2544                 } else
2545                         delete new_inset;
2546         }
2547         break;
2548
2549         // BibTeX data bases
2550         case LFUN_BIBDB_ADD:
2551         {
2552                 InsetBibtex * inset =
2553                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2554                 if (inset) {
2555                         inset->addDatabase(argument);
2556                 }
2557         }
2558         break;
2559
2560         case LFUN_BIBDB_DEL:
2561         {
2562                 InsetBibtex * inset =
2563                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2564                 if (inset) {
2565                         inset->delDatabase(argument);
2566                 }
2567         }
2568         break;
2569
2570         case LFUN_BIBTEX_STYLE:
2571         {
2572                 InsetBibtex * inset =
2573                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2574                 if (inset) {
2575                         inset->setOptions(argument);
2576                 }
2577         }
2578         break;
2579
2580         case LFUN_INDEX_INSERT:
2581         case LFUN_INDEX_INSERT_LAST:
2582         {
2583                 // Can't do that at the beginning of a paragraph.
2584                 if (owner->view()->text->cursor.pos() - 1 < 0)
2585                         break;
2586
2587                 InsetIndex * new_inset = new InsetIndex();
2588                 if (!argument.empty()) {
2589                         string lsarg(argument);
2590                         new_inset->setContents(lsarg);
2591                         if (!owner->view()->insertInset(new_inset))
2592                                 delete new_inset;
2593                 } else {
2594                         //reh 98/09/21
2595                         //get the current word for an argument
2596                         LyXParagraph::size_type lastpos =
2597                                 owner->view()->text->cursor.pos() - 1;
2598                         // Get the current word. note that this must be done
2599                         // before inserting the inset, or the inset will
2600                         // break the word
2601                         string curstring(owner->view()
2602                                          ->text->cursor.par()->GetWord(lastpos));
2603
2604                         //make the new inset and write the current word into it
2605                         InsetIndex * new_inset = new InsetIndex();
2606
2607                         new_inset->setContents(curstring);
2608
2609                         //don't edit it if the call was to INSERT_LAST
2610                         if(action != LFUN_INDEX_INSERT_LAST) {
2611                                 new_inset->Edit(owner->view(), 0, 0, 0);
2612                         } else {
2613                                 //it looks blank on the screen unless
2614                                 //we do  something.  put it here.
2615
2616                                 // move the cursor to the returned value of lastpos
2617                                 // but only for the auto-insert
2618                                 owner->view()->text->cursor.pos(lastpos);
2619                         }
2620
2621                         //put the new inset into the buffer.
2622                         // there should be some way of knowing the user
2623                         //cancelled & avoiding this, but i don't know how
2624                         if (!owner->view()->insertInset(new_inset))
2625                                 delete new_inset;
2626                 }
2627         }
2628         break;
2629
2630         case LFUN_INDEX_PRINT:
2631         {
2632                 Inset * new_inset = new InsetPrintIndex(owner->buffer());
2633                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2634                         delete new_inset;
2635         }
2636         break;
2637
2638         case LFUN_PARENTINSERT:
2639         {
2640                 lyxerr << "arg " << argument << endl;
2641                 Inset * new_inset = new InsetParent(argument, owner->buffer());
2642                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2643                         delete new_inset;
2644         }
2645         break;
2646
2647         case LFUN_CHILDINSERT:
2648         {
2649                 Inset * new_inset = new InsetInclude(argument,
2650                                                      owner->buffer());
2651                 if (owner->view()->insertInset(new_inset, "Standard", true))
2652                         new_inset->Edit(owner->view(), 0, 0, 0);
2653                 else
2654                         delete new_inset;
2655         }
2656         break;
2657
2658         case LFUN_CHILDOPEN:
2659         {
2660                 string filename =
2661                         MakeAbsPath(argument,
2662                                     OnlyPath(owner->buffer()->fileName()));
2663                 setMessage(N_("Opening child document ") +
2664                            MakeDisplayPath(filename) + "...");
2665                 owner->view()->savePosition();
2666                 if (bufferlist.exists(filename))
2667                         owner->view()->buffer(bufferlist.getBuffer(filename));
2668                 else
2669                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2670         }
2671         break;
2672
2673         case LFUN_INSERT_NOTE:
2674                 owner->view()->insertNote();
2675                 break;
2676 #ifndef NEW_INSETS
2677         case LFUN_INSERTFOOTNOTE:
2678         {
2679                 LyXParagraph::footnote_kind kind;
2680                 if (argument == "footnote")
2681                         { kind = LyXParagraph::FOOTNOTE; }
2682                 else if (argument == "margin")
2683                         { kind = LyXParagraph::MARGIN; }
2684                 else if (argument == "figure")
2685                         { kind = LyXParagraph::FIG; }
2686                 else if (argument == "table")
2687                         { kind = LyXParagraph::TAB; }
2688                 else if (argument == "wide-fig")
2689                         { kind = LyXParagraph::WIDE_FIG; }
2690                 else if (argument == "wide-tab")
2691                         { kind = LyXParagraph::WIDE_TAB; }
2692                 else if (argument == "algorithm")
2693                         { kind = LyXParagraph::ALGORITHM; }
2694                 else {
2695                         setErrorMessage(N_("Unknown kind of footnote"));
2696                         break;
2697                 }
2698                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2699                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2700                 owner->view()->setState();
2701         }
2702         break;
2703 #endif
2704         case LFUN_BUFFERBULLETSSELECT:
2705                 bulletForm();
2706                 break;
2707
2708         case LFUN_TOGGLECURSORFOLLOW:
2709                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2710                 break;
2711
2712         case LFUN_KMAP_OFF:             // keymap off
2713                 owner->getIntl()->KeyMapOn(false);
2714                 break;
2715
2716         case LFUN_KMAP_PRIM:    // primary keymap
2717                 owner->getIntl()->KeyMapPrim();
2718                 break;
2719
2720         case LFUN_KMAP_SEC:             // secondary keymap
2721                 owner->getIntl()->KeyMapSec();
2722                 break;
2723
2724         case LFUN_KMAP_TOGGLE:  // toggle keymap
2725                 owner->getIntl()->ToggleKeyMap();
2726                 break;
2727
2728         case LFUN_SELFINSERT:
2729         {
2730                 for (string::size_type i = 0; i < argument.length(); ++i) {
2731                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2732                         // This needs to be in the loop, or else we
2733                         // won't break lines correctly. (Asger)
2734                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2735                 }
2736                 owner->view()->text->sel_cursor =
2737                         owner->view()->text->cursor;
2738                 moveCursorUpdate(false);
2739         }
2740         break;
2741
2742         case LFUN_SEQUENCE:
2743         {
2744                 // argument contains ';'-terminated commands
2745                 while (argument.find(';') != string::npos) {
2746                         string first;
2747                         argument = split(argument, first, ';');
2748                         Dispatch(first);
2749                 }
2750         }
2751         break;
2752
2753         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2754         {
2755                 struct tm * now_tm;
2756
2757                 time_t now_time_t = time(NULL);
2758                 now_tm = localtime(&now_time_t);
2759                 setlocale(LC_TIME, "");
2760                 string arg;
2761                 if (!argument.empty())
2762                         arg = argument;
2763                 else
2764                         arg = lyxrc.date_insert_format;
2765                 char datetmp[32];
2766                 int datetmp_len = strftime(datetmp, 32, arg.c_str(), now_tm);
2767                 for (int i = 0; i < datetmp_len; i++) {
2768                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2769                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2770                 }
2771
2772                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2773                 moveCursorUpdate(false);
2774         }
2775         break;
2776
2777         case LFUN_DIALOG_PREFERENCES:
2778                 owner->getDialogs()->showPreferences();
2779                 break;
2780
2781         case LFUN_SAVEPREFERENCES:
2782         {
2783                 Path p(user_lyxdir);
2784                 lyxrc.write("preferences");
2785         }
2786         break;
2787
2788         case LFUN_SET_COLOR:
2789         {
2790                 string lyx_name, x11_name;
2791                 x11_name = split(argument, lyx_name, ' ');
2792                 if (lyx_name.empty() || x11_name.empty()) {
2793                         LyXBell();
2794                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2795                                                 " <x11_name>"));
2796                         break;
2797                         }
2798
2799                 if (!lcolor.setColor(lyx_name, x11_name)) {
2800                         static string err1 (N_("Set-color \""));
2801                         static string err2 (N_("\" failed - color is undefined "
2802                                                 "or may not be redefined"));
2803                         LyXBell();
2804                         setErrorMessage(err1 + lyx_name + err2);
2805                         break;
2806                 }
2807                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2808                 owner->view()->redraw();
2809                 break;
2810         }
2811
2812         case LFUN_UNKNOWN_ACTION:
2813         {
2814                 if(!owner->buffer()) {
2815                         LyXBell();
2816                         setErrorMessage(N_("No document open"));
2817                         break;
2818                 }
2819
2820                 if (owner->buffer()->isReadonly()) {
2821                         LyXBell();
2822                         setErrorMessage(N_("Document is read only"));
2823                         break;
2824                 }
2825
2826                 if (!argument.empty()) {
2827
2828                         /* Automatically delete the currently selected
2829                          * text and replace it with what is being
2830                          * typed in now. Depends on lyxrc settings
2831                          * "auto_region_delete", which defaults to
2832                          * true (on). */
2833
2834                         if ( lyxrc.auto_region_delete ) {
2835                                 if (owner->view()->text->selection){
2836                                         owner->view()->text->CutSelection(owner->view(), false);
2837                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2838                                 }
2839                         }
2840
2841                         owner->view()->beforeChange();
2842
2843                         for (string::size_type i = 0;
2844                              i < argument.length(); ++i) {
2845                                 if (greek_kb_flag) {
2846                                         if (!math_insert_greek(argument[i]))
2847                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2848                                 } else
2849                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2850                         }
2851
2852                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2853
2854                         owner->view()->text->sel_cursor =
2855                                 owner->view()->text->cursor;
2856                         moveCursorUpdate(false);
2857                         return string();
2858                 } else {
2859                         // why is an "Unknown action" with empty
2860                         // argument even dispatched in the first
2861                         // place? I`ll probably change that. (Lgb)
2862                         LyXBell();
2863                         setErrorMessage(N_("Unknown action"));
2864                 }
2865                 break;
2866         default:
2867                 lyxerr << "A truly unknown func!" << endl;
2868                 break;
2869         }
2870         } // end of switch
2871   exit_with_message:
2872
2873         string res = getMessage();
2874
2875         if (res.empty()) {
2876                 if (!commandshortcut.empty()) {
2877                         string newbuf = owner->getMiniBuffer()->GetText();
2878                         if (newbuf != commandshortcut) {
2879                                 owner->getMiniBuffer()->Set(newbuf
2880                                                             + " " +
2881                                                             commandshortcut);
2882                         }
2883                 }
2884         } else {
2885                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
2886                                             + " " + commandshortcut);
2887         }
2888
2889         return res;
2890 }
2891
2892
2893 void LyXFunc::setupLocalKeymap()
2894 {
2895         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2896         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2897 }
2898
2899
2900 void LyXFunc::MenuNew(bool fromTemplate)
2901 {
2902         string fname, initpath = lyxrc.document_path;
2903         LyXFileDlg fileDlg;
2904
2905         if (owner->view()->available()) {
2906                 string trypath = owner->buffer()->filepath;
2907                 // If directory is writeable, use this as default.
2908                 if (IsDirWriteable(trypath) == 1)
2909                         initpath = trypath;
2910         }
2911
2912 #ifdef NEW_WITH_FILENAME
2913         ProhibitInput(owner->view());
2914         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2915         fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
2916         fname = fileDlg.Select(_("Enter Filename for new document"),
2917                                initpath, "*.lyx", _("newfile"));
2918         AllowInput(owner->view());
2919
2920         if (fname.empty()) {
2921                 owner->getMiniBuffer()->Set(_("Canceled."));
2922                 lyxerr.debug() << "New Document Cancelled." << endl;
2923                 return;
2924         }
2925
2926         // get absolute path of file and make sure the filename ends
2927         // with .lyx
2928         string s = MakeAbsPath(fname);
2929         if (!IsLyXFilename(s))
2930                 s += ".lyx";
2931
2932         // Check if the document already is open
2933         if (bufferlist.exists(s)) {
2934                 switch(AskConfirmation(_("Document is already open:"),
2935                                        MakeDisplayPath(s, 50),
2936                                        _("Do you want to close that document now?\n"
2937                                          "('No' will just switch to the open version)")))
2938                         {
2939                         case 1: // Yes: close the document
2940                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
2941                                 // If close is canceled, we cancel here too.
2942                                         return;
2943                                 break;
2944                         case 2: // No: switch to the open document
2945                                 owner->view()->buffer(bufferlist.getBuffer(s));
2946                                 return;
2947                         case 3: // Cancel: Do nothing
2948                                 owner->getMiniBuffer()->Set(_("Canceled."));
2949                                 return;
2950                         }
2951         }
2952
2953         // Check whether the file already exists
2954         if (IsLyXFilename(s)) {
2955                 FileInfo fi(s);
2956                 if (fi.readable() &&
2957                     AskQuestion(_("File already exists:"),
2958                                 MakeDisplayPath(s, 50),
2959                                 _("Do you want to open the document?"))) {
2960                         // loads document
2961                         owner->getMiniBuffer()->Set(_("Opening document"),
2962                                                     MakeDisplayPath(s), "...");
2963                         XFlush(fl_display);
2964                         owner->view()->buffer(
2965                                 bufferlist.loadLyXFile(s));
2966                         owner->getMiniBuffer()->Set(_("Document"),
2967                                                     MakeDisplayPath(s),
2968                                                     _("opened."));
2969                         return;
2970                 }
2971         }
2972 #else
2973         static int newfile_number = 0;
2974         string s = "/lyx/dummy/dirname/newfile ["+tostr(++newfile_number)+"]";
2975         FileInfo fi(s);
2976         while (bufferlist.exists(s) || fi.readable()) {
2977                 ++newfile_number;
2978                 s = "/lyx/dummy/dirname/newfile ["+tostr(newfile_number)+"]";
2979                 fi.newFile(s);
2980         }
2981 #endif
2982
2983         // The template stuff
2984         string templname;
2985         if (fromTemplate) {
2986                 ProhibitInput(owner->view());
2987                 fname = fileDlg.Select(_("Choose template"),
2988                                        lyxrc.template_path,
2989                                        "*.lyx");
2990                 templname = fname;
2991                 AllowInput(owner->view());
2992         }
2993
2994         // find a free buffer
2995         lyxerr.debug() << "Find a free buffer." << endl;
2996         owner->view()->buffer(bufferlist.newFile(s, templname));
2997 }
2998
2999
3000 void LyXFunc::MenuOpen()
3001 {
3002         string initpath = lyxrc.document_path;
3003         LyXFileDlg fileDlg;
3004
3005         if (owner->view()->available()) {
3006                 string trypath = owner->buffer()->filepath;
3007                 // If directory is writeable, use this as default.
3008                 if (IsDirWriteable(trypath) == 1)
3009                         initpath = trypath;
3010         }
3011
3012         // launches dialog
3013         ProhibitInput(owner->view());
3014         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3015         fileDlg.SetButton(1, _("Examples"),
3016                           AddPath(system_lyxdir, "examples"));
3017         string filename = fileDlg.Select(_("Select Document to Open"),
3018                                          initpath, "*.lyx");
3019         AllowInput(owner->view());
3020
3021         // check selected filename
3022         if (filename.empty()) {
3023                 owner->getMiniBuffer()->Set(_("Canceled."));
3024                 return;
3025         }
3026
3027         // get absolute path of file and make sure the filename ends
3028         // with .lyx
3029         filename = MakeAbsPath(filename);
3030         if (!IsLyXFilename(filename))
3031                 filename += ".lyx";
3032
3033         // loads document
3034         owner->getMiniBuffer()->Set(_("Opening document"),
3035                                     MakeDisplayPath(filename), "...");
3036         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3037         if (openbuf) {
3038                 owner->view()->buffer(openbuf);
3039                 owner->getMiniBuffer()->Set(_("Document"),
3040                                             MakeDisplayPath(filename),
3041                                             _("opened."));
3042         } else {
3043                 owner->getMiniBuffer()->Set(_("Could not open document"),
3044                                             MakeDisplayPath(filename));
3045         }
3046 }
3047
3048 // returns filename if file must be imported,
3049 // empty string if either file not found or already loaded
3050 // checks for running without gui are missing.
3051
3052 void LyXFunc::doImportHelper(
3053         string const & file,          // filename (possibly empty)
3054         string const & text,          // info when asking for filename
3055         string const & pattern,       // filetype
3056         bool func(BufferView *, string const &)     // the real import function
3057 )
3058 {
3059         string filename = file;
3060
3061         if (filename.empty()) { // need user interaction
3062                 string initpath = lyxrc.document_path;
3063                 LyXFileDlg fileDlg;
3064
3065                 if (owner->view()->available()) {
3066                         string trypath = owner->buffer()->filepath;
3067                         // If directory is writeable, use this as default.
3068                         if (IsDirWriteable(trypath) == 1)
3069                                 initpath = trypath;
3070                 }
3071
3072                 // launches dialog
3073                 ProhibitInput(owner->view());
3074                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3075                 fileDlg.SetButton(1, _("Examples"),
3076                                         AddPath(system_lyxdir, "examples"));
3077                 filename = fileDlg.Select(text, initpath, pattern);
3078                 AllowInput(owner->view());
3079
3080                 // check selected filename
3081                 if (filename.empty())
3082                         owner->getMiniBuffer()->Set(_("Canceled."));
3083         }
3084
3085         // still no filename? abort
3086         if (filename.empty())
3087                 return;
3088
3089         // get absolute path of file
3090         filename = MakeAbsPath(filename);
3091
3092         string lyxfile = ChangeExtension(filename, ".lyx");
3093
3094         // Check if the document already is open
3095         if (bufferlist.exists(lyxfile)) {
3096                 switch(AskConfirmation(_("Document is already open:"),
3097                                        MakeDisplayPath(lyxfile, 50),
3098                                        _("Do you want to close that document now?\n"
3099                                          "('No' will just switch to the open version)")))
3100                         {
3101                         case 1: // Yes: close the document
3102                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3103                                 // If close is canceled, we cancel here too.
3104                                         return;
3105                                 break;
3106                         case 2: // No: switch to the open document
3107                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3108                                 return;
3109                         case 3: // Cancel: Do nothing
3110                                 owner->getMiniBuffer()->Set(_("Canceled."));
3111                                 return;
3112                         }
3113         }
3114
3115         // Check if a LyX document by the same root exists in filesystem
3116         FileInfo f(lyxfile, true);
3117         if (f.exist() && !AskQuestion(_("A document by the name"),
3118                                       MakeDisplayPath(lyxfile),
3119                                       _("already exists. Overwrite?"))) {
3120                 owner->getMiniBuffer()->Set(_("Canceled."));
3121                 return;
3122         }
3123         // filename should be valid now
3124
3125         // notify user of import ahead
3126         string displaypath = MakeDisplayPath(filename);
3127         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
3128
3129         // call real importer
3130         bool result = func(owner->view(), filename);
3131
3132         // we are done
3133         if (result)
3134                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
3135         else
3136                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
3137 }
3138
3139 static
3140 bool doImportASCIIasLines(BufferView * view, string const & filename)
3141 {
3142         view->buffer(bufferlist.newFile(filename, string()));
3143         InsertAsciiFile(view, filename, false);
3144         return true;
3145 }
3146
3147 static
3148 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3149 {
3150         view->buffer(bufferlist.newFile(filename, string()));
3151         InsertAsciiFile(view, filename, true);
3152         return true;
3153 }
3154
3155 static
3156 bool doImportLaTeX(BufferView * view, string const & filename)
3157 {
3158         ImportLaTeX myImport(filename);
3159         Buffer * openbuf = myImport.run();
3160         if (openbuf) {
3161                 view->buffer(openbuf);
3162                 return true;
3163         }
3164         else
3165                 return false;
3166 }
3167
3168 static
3169 bool doImportNoweb(BufferView * view, string const & filename)
3170 {
3171         ImportNoweb myImport(filename);
3172         Buffer * openbuf = myImport.run();
3173         if (openbuf) {
3174                 view->buffer(openbuf);
3175                 return true;
3176         }
3177         else
3178                 return false;
3179 }
3180
3181 static
3182 bool doImportLinuxDoc(BufferView *, string const & filename)
3183 {
3184         // run sgml2lyx
3185         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3186         Systemcalls one;
3187         Buffer * buf = 0;
3188
3189         int result = one.startscript(Systemcalls::System, tmp);
3190         if (result == 0) {
3191                 string filename = ChangeExtension(filename, ".lyx");
3192                 // File was generated without problems. Load it.
3193                 buf = bufferlist.loadLyXFile(filename);
3194         }
3195
3196         return result == 0;
3197 }
3198
3199
3200 void LyXFunc::MenuInsertLyXFile(string const & filen)
3201 {
3202         string filename = filen;
3203
3204         if (filename.empty()) {
3205                 // Launch a file browser
3206                 string initpath = lyxrc.document_path;
3207                 LyXFileDlg fileDlg;
3208
3209                 if (owner->view()->available()) {
3210                         string trypath = owner->buffer()->filepath;
3211                         // If directory is writeable, use this as default.
3212                         if (IsDirWriteable(trypath) == 1)
3213                                 initpath = trypath;
3214                 }
3215
3216                 // launches dialog
3217                 ProhibitInput(owner->view());
3218                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3219                 fileDlg.SetButton(1, _("Examples"),
3220                                   AddPath(system_lyxdir, "examples"));
3221                 filename = fileDlg.Select(_("Select Document to Insert"),
3222                                           initpath, "*.lyx");
3223                 AllowInput(owner->view());
3224
3225                 // check selected filename
3226                 if (filename.empty()) {
3227                         owner->getMiniBuffer()->Set(_("Canceled."));
3228                         return;
3229                 }
3230         }
3231
3232         // get absolute path of file and make sure the filename ends
3233         // with .lyx
3234         filename = MakeAbsPath(filename);
3235         if (!IsLyXFilename(filename))
3236                 filename += ".lyx";
3237
3238         // Inserts document
3239         owner->getMiniBuffer()->Set(_("Inserting document"),
3240                                     MakeDisplayPath(filename), "...");
3241         bool res = owner->view()->insertLyXFile(filename);
3242         if (res) {
3243                 owner->getMiniBuffer()->Set(_("Document"),
3244                                             MakeDisplayPath(filename),
3245                                             _("inserted."));
3246         } else {
3247                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3248                                             MakeDisplayPath(filename));
3249         }
3250 }
3251
3252 void LyXFunc::doImport(string const & argument)
3253 {
3254         string type;
3255         string filename = split(argument, type, ' ');
3256         lyxerr.debug() << "LyXFunc::doImport: " << type
3257                        << " file: " << filename << endl;
3258
3259         if (type == "latex")
3260                 doImportHelper(filename,
3261                                _("Select LaTeX file to import"), "*.tex",
3262                                doImportLaTeX);
3263         else if (type == "ascii")
3264                 doImportHelper(filename,
3265                                _("Select ASCII file to import"), "*.txt",
3266                                doImportASCIIasLines);
3267         else if (type == "asciiparagraph")
3268                 doImportHelper(filename,
3269                                _("Select ASCII file to import"), "*.txt",
3270                                doImportASCIIasParagraphs);
3271         else if (type == "noweb")
3272                 doImportHelper(filename,
3273                                _("Select NoWeb file to import"), "*.nw",
3274                                doImportNoweb);
3275         else if (type == "linuxdoc")
3276                 doImportHelper(filename,
3277                                _("Select LinuxDoc file to import"), "*.doc",
3278                                doImportLinuxDoc);
3279         else
3280                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3281 }
3282
3283 void LyXFunc::reloadBuffer()
3284 {
3285         string fn = owner->buffer()->fileName();
3286         if (bufferlist.close(owner->buffer()))
3287                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3288 }
3289
3290
3291 void LyXFunc::CloseBuffer()
3292 {
3293         if (bufferlist.close(owner->buffer()) && !quitting) {
3294                 if (bufferlist.empty()) {
3295                         // need this otherwise SEGV may occur while trying to
3296                         // set variables that don't exist
3297                         // since there's no current buffer
3298                         owner->getDialogs()->hideBufferDependent();
3299                 }
3300                 else {
3301                         owner->view()->buffer(bufferlist.first());
3302                 }
3303         }
3304 }
3305
3306
3307 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3308 {
3309         LyXCursor cursor = owner->view()->text->cursor;
3310         Buffer * buffer = owner->view()->buffer();
3311         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3312                                                                 cursor.pos());
3313              it != buffer->inset_iterator_end(); ++it) {
3314                 if ((*it)->LyxCode() == code)
3315                         return *it;
3316         }
3317         return 0;
3318 }
3319
3320
3321 // Each "owner" should have it's own message method. lyxview and
3322 // the minibuffer would use the minibuffer, but lyxserver would
3323 // send an ERROR signal to its client.  Alejandro 970603
3324 // This func is bit problematic when it comes to NLS, to make the
3325 // lyx servers client be language indepenent we must not translate
3326 // strings sent to this func.
3327 void LyXFunc::setErrorMessage(string const & m) const
3328 {
3329         dispatch_buffer = m;
3330         errorstat = true;
3331 }
3332
3333
3334 void LyXFunc::setMessage(string const & m)
3335 {
3336         dispatch_buffer = m;
3337 }