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