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