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