src/lyxfunc.C

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