src/lyxfunc.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2000 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #ifdef HAVE_SSTREAM
  14 #include <sstream>
  15 using std::istringstream;
  16 #else
  17 #include <strstream>
  18 #endif
  19
  20 #include <time.h>
  21 #include <locale.h>
  22
  23 #include <cstdlib>
  24 #include <cctype>
  25 #include <cstring>
  26
  27 #ifdef __GNUG__
  28 #pragma implementation
  29 #endif
  30
  31 #include "lyxlookup.h"
  32 #include "kbmap.h"
  33 #include "lyxfunc.h"
  34 #include "bufferlist.h"
  35 #include "ColorHandler.h"
  36 #include "lyxserver.h"
  37 #include "lyx.h"
  38 #include "intl.h"
  39 #include "lyx_main.h"
  40 #include "lyx_cb.h"
  41 #include "LyXAction.h"
  42 #include "insets/inseturl.h"
  43 #include "insets/insetlatexaccent.h"
  44 #include "insets/insettoc.h"
  45 #include "insets/insetlof.h"
  46 #include "insets/insetloa.h"
  47 #include "insets/insetlot.h"
  48 #include "insets/insetref.h"
  49 #include "insets/insetparent.h"
  50 #include "insets/insetindex.h"
  51 #include "insets/insetinclude.h"
  52 #include "insets/insetbib.h"
  53 #include "insets/insetcite.h"
  54 #include "insets/insettext.h"
  55 #include "insets/insetert.h"
  56 #include "insets/insetexternal.h"
  57 #include "insets/insetgraphics.h"
  58 #include "insets/insetfoot.h"
  59 #include "insets/insetmarginal.h"
  60 #include "insets/insetminipage.h"
  61 #include "insets/insetfloat.h"
  62 #include "insets/insetlist.h"
  63 #include "insets/insettabular.h"
  64 #include "insets/insettheorem.h"
  65 #include "insets/insetcaption.h"
  66 #include "mathed/formulamacro.h"
  67 #include "toolbar.h"
  68 #include "spellchecker.h" // RVDK_PATCH_5
  69 #include "minibuffer.h"
  70 #include "vspace.h"
  71 #include "LyXView.h"
  72 #include "filedlg.h"
  73 #include "lyx_gui_misc.h"
  74 #include "support/filetools.h"
  75 #include "support/FileInfo.h"
  76 #include "support/syscall.h"
  77 #include "support/lstrings.h"
  78 #include "support/path.h"
  79 #include "debug.h"
  80 #include "lyxrc.h"
  81 #include "lyxtext.h"
  82 #include "gettext.h"
  83 #include "trans_mgr.h"
  84 #include "ImportLaTeX.h"
  85 #include "ImportNoweb.h"
  86 #include "layout.h"
  87 #include "WorkArea.h"
  88 #include "lyxfr1.h"
  89 #include "menus.h"
  90 #include "bufferview_funcs.h"
  91 #include "frontends/Dialogs.h"
  92 #include "FloatList.h"
  93
  94 using std::pair;
  95 using std::endl;
  96
  97 extern bool cursor_follows_scrollbar;
  98
  99 extern void InsertAsciiFile(BufferView *, string const &, bool);
 100 extern void math_insert_symbol(char const *);
 101 extern Bool math_insert_greek(char const); // why "Bool"?
 102 extern BufferList bufferlist;
 103 extern LyXServer * lyxserver;
 104 extern short greek_kb_flag;
 105 extern FD_form_toc * fd_form_toc;
 106 extern bool selection_possible;
 107
 108 extern kb_keymap * toplevel_keymap;
 109
 110 extern void MenuWrite(Buffer *);
 111 extern void MenuWriteAs(Buffer *);
 112 extern int  MenuRunLaTeX(Buffer *);
 113 extern int  MenuBuildProg(Buffer *);
 114 extern int  MenuRunChktex(Buffer *);
 115 extern bool CreatePostscript(Buffer *, bool);
 116 extern void MenuPrint(Buffer *);
 117 extern void MenuSendto();
 118 extern void QuitLyX();
 119 extern void MenuFax(Buffer *);
 120 extern void MenuExport(Buffer *, string const &);
 121
 122 extern LyXAction lyxaction;
 123 // (alkis)
 124 extern tex_accent_struct get_accent(kb_action action);
 125
 126 extern void AutoSave(BufferView *);
 127 extern bool PreviewDVI(Buffer *);
 128 extern bool PreviewPostscript(Buffer *);
 129 extern void MenuInsertLabel(char const *);
 130 extern void MenuInsertRef();
 131 extern void MenuLayoutCharacter();
 132 extern void MenuLayoutParagraph();
 133 extern void MenuLayoutDocument();
 134 extern void MenuLayoutPaper();
 135 extern void MenuLayoutTable(int flag);
 136 extern void MenuLayoutQuotes();
 137 extern void MenuLayoutPreamble();
 138 extern void MenuLayoutSave();
 139 extern void bulletForm();
 140
 141 extern Buffer * NewLyxFile(string const &);
 142 extern void LoadLyXFile(string const &);
 143 extern void Reconfigure(BufferView *);
 144
 145 extern LyXTextClass::size_type current_layout;
 146 extern int getISOCodeFromLaTeX(char *);
 147
 148 extern void ShowLatexLog();
 149
 150 /* === globals =========================================================== */
 151
 152 bool LyXFunc::show_sc = true;
 153
 154
 155 LyXFunc::LyXFunc(LyXView * o)
 156         : owner(o)
 157 {
 158         meta_fake_bit = 0;
 159         lyx_dead_action = LFUN_NOACTION;
 160         lyx_calling_dead_action = LFUN_NOACTION;
 161         setupLocalKeymap();
 162 }
 163
 164
 165 // I changed this func slightly. I commented out the ...FinishUndo(),
 166 // this means that all places that used to have a moveCursorUpdate, now
 167 // have a ...FinishUndo() as the preceeding statement. I have also added
 168 // a moveCursorUpdate to some of the functions that updated the cursor, but
 169 // that did not show its new position.
 170 inline
 171 void LyXFunc::moveCursorUpdate(bool selecting)
 172 {
 173         if (selecting || owner->view()->text->mark_set) {
 174                 owner->view()->text->SetSelection();
 175                 owner->view()->toggleToggle();
 176         }
 177         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 178         owner->view()->showCursor();
 179
 180         /* ---> Everytime the cursor is moved, show the current font state. */
 181         // should this too me moved out of this func?
 182         //owner->getMiniBuffer()->Set(CurrentState());
 183         owner->view()->setState();
 184 }
 185
 186
 187 int LyXFunc::processKeyEvent(XEvent * ev)
 188 {
 189         char s_r[10];
 190         string argument;
 191         XKeyEvent * keyevent = &ev->xkey;
 192         KeySym keysym_return = 0;
 193
 194         int num_bytes = LyXLookupString(ev, s_r, 10, &keysym_return);
 195         s_r[num_bytes] = '\0';
 196
 197         if (lyxerr.debugging(Debug::KEY)) {
 198                 char * tmp = XKeysymToString(keysym_return);
 199                 string stm = (tmp ? tmp : "");
 200                 lyxerr << "KeySym is "
 201                        << stm
 202                        << "["
 203                        << keysym_return << "]"
 204                        << " and num_bytes is "
 205                        << num_bytes
 206                        << " the string returned is \""
 207                        << s_r << '\"' << endl;
 208         }
 209         // Do nothing if we have nothing (JMarc)
 210         if (num_bytes == 0 && keysym_return == NoSymbol) {
 211                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 212                                    << endl;
 213                 return 0;
 214         }
 215
 216         // this function should be used always [asierra060396]
 217         UpdatableInset * tli = owner->view()->the_locking_inset;
 218         if (owner->view()->available() && tli && (keysym_return==XK_Escape)) {
 219                 if (tli == tli->GetLockingInset()) {
 220                         owner->view()->unlockInset(tli);
 221                         owner->view()->text->CursorRight(owner->view());
 222                         moveCursorUpdate(false);
 223                         owner->getMiniBuffer()->Set(CurrentState(owner->view()));
 224                 } else {
 225                         tli->UnlockInsetInInset(owner->view(),
 226                                                 tli->GetLockingInset(),true);
 227                 }
 228                 return 0;
 229         }
 230
 231         // Can we be sure that this will work for all X-Windows
 232         // implementations? (Lgb)
 233         // This code snippet makes lyx ignore some keys. Perhaps
 234         // all of them should be explictly mentioned?
 235         if((keysym_return >= XK_Shift_L && keysym_return <= XK_Hyper_R)
 236            || keysym_return == XK_Mode_switch || keysym_return == 0x0)
 237                 return 0;
 238
 239         // Do a one-deep top-level lookup for
 240         // cancel and meta-fake keys. RVDK_PATCH_5
 241         cancel_meta_seq.reset();
 242
 243         int action = cancel_meta_seq.addkey(keysym_return, keyevent->state
 244                                             &(ShiftMask|ControlMask
 245                                               |Mod1Mask));
 246
 247         // When not cancel or meta-fake, do the normal lookup.
 248         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 249         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 250         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
 251
 252                 // remove Caps Lock and Mod2 as a modifiers
 253                 action = keyseq.addkey(keysym_return,
 254                                        (keyevent->state | meta_fake_bit)
 255                                        &(ShiftMask|ControlMask
 256                                          |Mod1Mask));
 257         }
 258         // Dont remove this unless you know what you are doing.
 259         meta_fake_bit = 0;
 260
 261         if (action == 0) action = LFUN_PREFIX;
 262
 263         if (lyxerr.debugging(Debug::KEY)) {
 264                 string buf;
 265                 keyseq.print(buf);
 266                 lyxerr << "Key ["
 267                        << action << "]["
 268                        << buf << "]["
 269                        << num_bytes << "]" << endl;
 270         }
 271
 272         // already here we know if it any point in going further
 273         // why not return already here if action == -1 and
 274         // num_bytes == 0? (Lgb)
 275
 276         if(keyseq.length > 1 || keyseq.length < -1) {
 277                 string buf;
 278                 keyseq.print(buf);
 279                 owner->getMiniBuffer()->Set(buf);
 280         }
 281
 282         if (action == -1) {
 283                 if (keyseq.length < -1) { // unknown key sequence...
 284                         string buf;
 285                         LyXBell();
 286                         keyseq.print(buf);
 287                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 288                         return 0;
 289                 }
 290
 291                 char isochar = keyseq.getiso();
 292                 if (!(keyevent->state&ControlMask) &&
 293                     !(keyevent->state&Mod1Mask) &&
 294                     (isochar && keysym_return < 0xF000)) {
 295                         argument += isochar;
 296                 }
 297                 if (argument.empty()) {
 298                         lyxerr.debug() << "Empty argument!" << endl;
 299                         // This can`t possibly be of any use
 300                         // so we`ll skip the dispatch.
 301                         return 0;
 302                 }
 303         } else
 304                 if (action == LFUN_SELFINSERT) {
 305                         argument = s_r[0];
 306                 }
 307
 308         bool tmp_sc = show_sc;
 309         show_sc = false;
 310         Dispatch(action, argument.c_str());
 311         show_sc = tmp_sc;
 312
 313         return 0;
 314 }
 315
 316
 317 LyXFunc::func_status LyXFunc::getStatus(int ac) const
 318 {
 319         kb_action action;
 320         func_status flag = LyXFunc::OK;
 321         string argument;
 322         Buffer * buf = owner->buffer();
 323
 324         if (lyxaction.isPseudoAction(ac))
 325                 action = lyxaction.retrieveActionArg(ac, argument);
 326         else
 327                 action = static_cast<kb_action>(ac);
 328
 329         if (action == LFUN_UNKNOWN_ACTION) {
 330                 setErrorMessage(N_("Unknown action"));
 331                 return LyXFunc::Unknown;
 332         }
 333
 334         // Check whether we need a buffer
 335         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 336                 // Yes we need a buffer, do we have one?
 337                 if (buf) {
 338                         // yes
 339                         // Can we use a readonly buffer?
 340                         if (buf->isReadonly() &&
 341                             !lyxaction.funcHasFlag(action,
 342                                                    LyXAction::ReadOnly)) {
 343                                 // no
 344                                 setErrorMessage(N_("Document is read-only"));
 345                                 flag |= LyXFunc::Disabled;
 346                         }
 347                 } else {
 348                         // no
 349                         setErrorMessage(N_("Command not allowed with"
 350                                            "out any document open"));
 351                         flag |= LyXFunc::Disabled;
 352                 }
 353         }
 354
 355         if (flag & LyXFunc::Disabled)
 356                 return flag;
 357
 358         // I would really like to avoid having this switch and rather try to
 359         // encode this in the function itself.
 360         static bool noLaTeX = lyxrc.latex_command == "none";
 361         bool disable = false;
 362         switch (action) {
 363         case LFUN_PREVIEW:
 364                 disable = noLaTeX || lyxrc.view_dvi_command == "none";
 365                 break;
 366         case LFUN_PREVIEWPS:
 367                 disable = noLaTeX || lyxrc.view_ps_command == "none";
 368                 break;
 369         case LFUN_RUNLATEX:
 370         case LFUN_RUNDVIPS:
 371                 disable = noLaTeX;
 372                 break;
 373         case LFUN_MENUPRINT:
 374                 disable = noLaTeX || lyxrc.print_command == "none";
 375                 break;
 376         case LFUN_FAX:
 377                 disable = noLaTeX || lyxrc.fax_command == "none";
 378                 break;
 379         case LFUN_IMPORT:
 380                 if (argument == "latex")
 381                         disable = lyxrc.relyx_command == "none";
 382                 if (argument == "linuxdoc")
 383                         disable = lyxrc.linuxdoc_to_lyx_command == "none";
 384                 break;
 385         case LFUN_EXPORT:
 386                 if (argument == "dvi" || argument == "postscript")
 387                         disable = noLaTeX;
 388                 if (argument == "html")
 389                         disable = lyxrc.html_command == "none";
 390                 if (argument == "html-linuxdoc")
 391                         disable = lyxrc.linuxdoc_to_html_command == "none";
 392                 if (argument == "html-docbook")
 393                         disable = lyxrc.docbook_to_html_command == "none";
 394                 break;
 395         case LFUN_UNDO:
 396                 disable = buf->undostack.empty();
 397                 break;
 398         case LFUN_REDO:
 399                 disable = buf->redostack.empty();
 400                 break;
 401         case LFUN_SPELLCHECK:
 402                 disable = lyxrc.isp_command == "none";
 403                 break;
 404         case LFUN_RUNCHKTEX:
 405                 disable = lyxrc.chktex_command == "none";
 406                 break;
 407         case LFUN_LAYOUT_TABLE:
 408                 disable = ! owner->view()->text->cursor.par()->table;
 409                 break;
 410         default:
 411                 break;
 412         }
 413         if (disable)
 414                 flag |= LyXFunc::Disabled;
 415
 416         if (buf) {
 417                 func_status box = LyXFunc::ToggleOff;
 418                 LyXFont font = owner->view()->text->real_current_font;
 419                 switch (action) {
 420                 case LFUN_EMPH:
 421                         if (font.emph() == LyXFont::ON)
 422                                 box = LyXFunc::ToggleOn;
 423                         break;
 424                 case LFUN_NOUN:
 425                         if (font.noun() == LyXFont::ON)
 426                                 box = LyXFunc::ToggleOn;
 427                         break;
 428                 case LFUN_BOLD:
 429                         if (font.series() == LyXFont::BOLD_SERIES)
 430                                 box = LyXFunc::ToggleOn;
 431                         break;
 432                 case LFUN_TEX:
 433                         if (font.latex() == LyXFont::ON)
 434                                 box = LyXFunc::ToggleOn;
 435                         break;
 436                 default:
 437                         box = LyXFunc::OK;
 438                         break;
 439                 }
 440                 flag |= box;
 441         }
 442
 443         return flag;
 444 }
 445
 446
 447 string LyXFunc::Dispatch(string const & s)
 448 {
 449         // Split command string into command and argument
 450         string cmd, line = frontStrip(s);
 451         string arg = strip(frontStrip(split(line, cmd, ' ')));
 452
 453         return Dispatch(lyxaction.LookupFunc(cmd.c_str()), arg.c_str());
 454 }
 455
 456
 457 string LyXFunc::Dispatch(int ac,
 458                          char const * do_not_use_this_arg)
 459 {
 460         string argument;
 461         kb_action action;
 462
 463         // we have not done anything wrong yet.
 464         errorstat = false;
 465         dispatch_buffer.erase();
 466
 467         // if action is a pseudo-action, we need the real action
 468         if (lyxaction.isPseudoAction(ac)) {
 469                 string tmparg;
 470                 action = static_cast<kb_action>
 471                         (lyxaction.retrieveActionArg(ac, tmparg));
 472                 if (!tmparg.empty())
 473                         argument = tmparg;
 474         } else {
 475                 action = static_cast<kb_action>(ac);
 476                 if (do_not_use_this_arg)
 477                         argument = do_not_use_this_arg; // except here
 478         }
 479
 480         selection_possible = false;
 481
 482         if (owner->view()->available())
 483                 owner->view()->hideCursor();
 484
 485         // We cannot use this function here
 486         if (getStatus(action) & Disabled)
 487                 goto exit_with_message;
 488
 489         commandshortcut.erase();
 490
 491         if (lyxrc.display_shortcuts && show_sc) {
 492                 if (action != LFUN_SELFINSERT) {
 493                         // Put name of command and list of shortcuts
 494                         // for it in minibuffer
 495                         string comname = lyxaction.getActionName(action);
 496
 497                         int pseudoaction = action;
 498                         bool argsadded = false;
 499
 500                         if (!argument.empty()) {
 501                                 // If we have the command with argument,
 502                                 // this is better
 503                                 pseudoaction =
 504                                         lyxaction.searchActionArg(action,
 505                                                                   argument.c_str());
 506
 507                                 if (pseudoaction == -1) {
 508                                         pseudoaction = action;
 509                                 } else {
 510                                         comname += " " + argument;
 511                                         argsadded = true;
 512                                 }
 513                         }
 514
 515                         string shortcuts = toplevel_keymap->findbinding(pseudoaction);
 516
 517                         if (!shortcuts.empty()) {
 518                                 comname += ": " + shortcuts;
 519                         } else if (!argsadded) {
 520                                 comname += " " + argument;
 521                         }
 522
 523                         if (!comname.empty()) {
 524                                 comname = strip(comname);
 525                                 commandshortcut = "(" + comname + ')';
 526                                 owner->getMiniBuffer()->Set(commandshortcut);
 527                                 // Here we could even add a small pause,
 528                                 // to annoy the user and make him learn
 529                                 // the shortcuts.
 530                                 // No! That will just annoy, not teach
 531                                 // anything. The user will read the messages
 532                                 // if they are interested. (Asger)
 533                         }
 534                 }
 535         }
 536
 537         // If in math mode pass the control to
 538         // the math inset [asierra060396]
 539         if (owner->view()->available() &&
 540             owner->view()->the_locking_inset) {
 541                 UpdatableInset::RESULT result;
 542                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 543                                      (keyseq.length >= -1)))
 544                 {
 545                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
 546                                 argument = keyseq.getiso();
 547                         }
 548                         // Undo/Redo pre 0.13 is a bit tricky for insets.
 549                         if (action == LFUN_UNDO) {
 550                                 int slx, sly;
 551                                 UpdatableInset * inset =
 552                                         owner->view()->the_locking_inset;
 553                                 inset->GetCursorPos(owner->view(), slx, sly);
 554                                 owner->view()->unlockInset(inset);
 555                                 owner->view()->menuUndo();
 556                                 if (owner->view()->text->cursor.par()->
 557                                     IsInset(owner->view()->text->cursor.pos())) {
 558                                         inset = static_cast<UpdatableInset*>(
 559                                                 owner->view()->text->cursor.par()->
 560                                                 GetInset(owner->view()->text->
 561                                                          cursor.pos()));
 562                                 } else {
 563                                         inset = 0;
 564                                 }
 565                                 if (inset)
 566                                         inset->Edit(owner->view(),slx,sly,0);
 567                                 return string();
 568                         } else if (action == LFUN_REDO) {
 569                                 int slx, sly;
 570                                 UpdatableInset * inset = owner->view()->
 571                                         the_locking_inset;
 572                                 inset->GetCursorPos(owner->view(), slx, sly);
 573                                 owner->view()->unlockInset(inset);
 574                                 owner->view()->menuRedo();
 575                                 inset = static_cast<UpdatableInset*>(
 576                                         owner->view()->text->cursor.par()->
 577                                         GetInset(owner->view()->text->
 578                                                  cursor.pos()));
 579                                 if (inset)
 580                                         inset->Edit(owner->view(),slx,sly,0);
 581                                 return string();
 582                         } else if (((result=owner->view()->the_locking_inset->
 583                                    LocalDispatch(owner->view(), action,
 584                                                  argument)) ==
 585                                    UpdatableInset::DISPATCHED) ||
 586                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 587                                 return string();
 588                         else {
 589                                 setMessage(N_("Text mode"));
 590                                 switch(action) {
 591                                 case LFUN_UNKNOWN_ACTION:
 592                                 case LFUN_BREAKPARAGRAPH:
 593                                 case LFUN_BREAKLINE:
 594                                         owner->view()->text->CursorRight(owner->view());
 595                                         owner->view()->setState();
 596                                         owner->getMiniBuffer()->Set(CurrentState(owner->view()));
 597                                         break;
 598                                 case LFUN_RIGHT:
 599                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 600                                                 owner->view()->text->CursorRight(owner->view());
 601                                                 moveCursorUpdate(false);
 602                                                 owner->getMiniBuffer()->
 603                                                         Set(CurrentState(owner->view()));
 604                                         }
 605                                         return string();
 606                                 case LFUN_LEFT:
 607                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 608                                                 owner->view()->text->CursorRight(owner->view());
 609                                                 moveCursorUpdate(false);
 610                                                 owner->getMiniBuffer()->
 611                                                         Set(CurrentState(owner->view()));
 612                                         }
 613                                         return string();
 614                                 case LFUN_DOWN:
 615                                         owner->view()->text->CursorDown(owner->view());
 616                                         moveCursorUpdate(false);
 617                                         owner->getMiniBuffer()->
 618                                                 Set(CurrentState(owner->view()));
 619                                         return string();
 620                                 default:
 621                                         break;
 622                                 }
 623                         }
 624                 }
 625         }
 626
 627         switch(action) {
 628                 // --- Misc -------------------------------------------
 629         case LFUN_WORDFINDFORWARD  :
 630         case LFUN_WORDFINDBACKWARD : {
 631                 static string last_search;
 632                 string searched_string;
 633
 634                 if (!argument.empty()) {
 635                         last_search = argument;
 636                         searched_string = argument;
 637                 } else {
 638                         searched_string = last_search;
 639                 }
 640
 641                 LyXText * ltCur = owner->view()->text ;
 642
 643                 if (!searched_string.empty() &&
 644                     ((action == LFUN_WORDFINDBACKWARD) ?
 645                      ltCur->SearchBackward(owner->view(), searched_string.c_str()) :
 646                      ltCur->SearchForward(owner->view(), searched_string.c_str()))) {
 647
 648                         // ??? What is that ???
 649                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 650
 651                         // ??? Needed ???
 652                         // clear the selection (if there is any)
 653                         owner->view()->toggleSelection();
 654                         owner->view()->text->ClearSelection();
 655
 656                         // Move cursor so that successive C-s 's will not stand in place.
 657                         if( action == LFUN_WORDFINDFORWARD )
 658                                 owner->view()->text->CursorRightOneWord(owner->view());
 659                         owner->view()->text->FinishUndo();
 660                         moveCursorUpdate(false);
 661
 662                         // ??? Needed ???
 663                         // set the new selection
 664                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
 665                         owner->view()->toggleSelection(false);
 666                 } else
 667                         LyXBell();
 668
 669                 // REMOVED : if (owner->view()->getWorkArea()->focus)
 670                 owner->view()->showCursor();
 671         }
 672         break;
 673
 674         case LFUN_PREFIX:
 675         {
 676                 if (owner->view()->available()) {
 677                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 678                 }
 679                 string buf;
 680                 keyseq.print(buf, true);
 681                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
 682         }
 683         break;
 684
 685         // --- Misc -------------------------------------------
 686         case LFUN_EXEC_COMMAND:
 687                 owner->getMiniBuffer()->ExecCommand();
 688                 break;
 689
 690         case LFUN_CANCEL:                   // RVDK_PATCH_5
 691                 keyseq.reset();
 692                 meta_fake_bit = 0;
 693                 if(owner->view()->available())
 694                         // cancel any selection
 695                         Dispatch(LFUN_MARK_OFF, 0);
 696                 setMessage(N_("Cancel"));
 697                 break;
 698
 699         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
 700         {
 701                 meta_fake_bit = Mod1Mask;
 702                 string buf;
 703                 keyseq.print(buf, true);
 704                 string res = string("M-") + buf;
 705                 setMessage(buf); // RVDK_PATCH_5
 706         }
 707         break;
 708
 709         case LFUN_READ_ONLY_TOGGLE:
 710                 if (owner->buffer()->lyxvc.inUse()) {
 711                         owner->buffer()->lyxvc.toggleReadOnly();
 712                 } else {
 713                         owner->buffer()->setReadonly(
 714                                 !owner->buffer()->isReadonly());
 715                 }
 716                 break;
 717
 718         case LFUN_CENTER: // this is center and redraw.
 719                 owner->view()->center();
 720                 break;
 721
 722         case LFUN_APPENDIX:
 723                 if (owner->view()->available()) {
 724                         owner->view()->text->toggleAppendix(owner->view());
 725                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 726                 }
 727                 break;
 728
 729                 // --- Menus -----------------------------------------------
 730         case LFUN_MENUNEW:
 731                 MenuNew(false);
 732                 break;
 733
 734         case LFUN_MENUNEWTMPLT:
 735                 MenuNew(true);
 736                 break;
 737
 738         case LFUN_MENUOPEN:
 739                 MenuOpen();
 740                 break;
 741
 742         case LFUN_CLOSEBUFFER:
 743                 CloseBuffer();
 744                 break;
 745
 746         case LFUN_MENUWRITE:
 747                 owner->getMiniBuffer()->Set(_("Saving document"),
 748                                             MakeDisplayPath(owner->buffer()->fileName()),
 749                                             "...");
 750                 MenuWrite(owner->buffer());
 751                 //owner->getMiniBuffer()-> {
 752                 //      Set(_("Document saved as"),
 753                 //          MakeDisplayPath(owner->buffer()->fileName()));
 754                 //} else {
 755                 //owner->getMiniBuffer()->Set(_("Save failed!"));
 756                 //}
 757                 break;
 758
 759         case LFUN_MENUWRITEAS:
 760                 MenuWriteAs(owner->buffer());
 761                 break;
 762
 763         case LFUN_MENURELOAD:
 764                 reloadBuffer();
 765                 break;
 766
 767         case LFUN_PREVIEW:
 768                 PreviewDVI(owner->buffer());
 769                 break;
 770
 771         case LFUN_PREVIEWPS:
 772                 PreviewPostscript(owner->buffer());
 773                 break;
 774
 775         case LFUN_RUNLATEX:
 776                 MenuRunLaTeX(owner->buffer());
 777                 break;
 778
 779         case LFUN_BUILDPROG:
 780                 MenuBuildProg(owner->buffer());
 781                 break;
 782
 783         case LFUN_RUNCHKTEX:
 784                 MenuRunChktex(owner->buffer());
 785                 break;
 786
 787         case LFUN_RUNDVIPS:
 788                 CreatePostscript(owner->buffer(), false);
 789                 break;
 790
 791         case LFUN_MENUPRINT:
 792                 owner->getDialogs()->showPrint();
 793                 break;
 794
 795         case LFUN_FAX:
 796                 MenuFax(owner->buffer());
 797                 break;
 798
 799         case LFUN_EXPORT:
 800                 MenuExport(owner->buffer(), argument);
 801                 break;
 802
 803         case LFUN_IMPORT:
 804                 doImport(argument);
 805                 break;
 806
 807         case LFUN_QUIT:
 808                 QuitLyX();
 809                 break;
 810
 811         case LFUN_TOCVIEW:
 812         case LFUN_LOFVIEW:
 813         case LFUN_LOTVIEW:
 814         case LFUN_LOAVIEW:
 815         {
 816                 Buffer::TocType type = Buffer::TOC_TOC;
 817                 if (action == LFUN_LOFVIEW)
 818                         type = Buffer::TOC_LOF;
 819                 else if (action == LFUN_LOTVIEW)
 820                         type = Buffer::TOC_LOT;
 821                 else if (action == LFUN_LOAVIEW)
 822                         type = Buffer::TOC_LOA;
 823                 fl_set_choice(fd_form_toc->toctype,type + 1);
 824                 TocUpdateCB(0, 0);
 825                 if (fd_form_toc->form_toc->visible) {
 826                         fl_raise_form(fd_form_toc->form_toc);
 827                 } else {
 828                         static int ow = -1, oh;
 829                         fl_show_form(fd_form_toc->form_toc,
 830                                      FL_PLACE_MOUSE |
 831                                      FL_FREE_SIZE, FL_FULLBORDER,
 832                                      _("Table of Contents"));
 833                         if (ow < 0) {
 834                                 ow = fd_form_toc->form_toc->w;
 835                                 oh = fd_form_toc->form_toc->h;
 836                         }
 837                         fl_set_form_minsize(fd_form_toc->form_toc, ow, oh);
 838                 }
 839                 break;
 840         }
 841         case LFUN_TOC_INSERT:
 842         {
 843                 Inset * new_inset = new InsetTOC(owner->buffer());
 844                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 845                         delete new_inset;
 846                 break;
 847         }
 848
 849         case LFUN_LOF_INSERT:
 850         {
 851                 Inset * new_inset = new InsetLOF(owner->buffer());
 852                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 853                         delete new_inset;
 854                 break;
 855         }
 856
 857         case LFUN_LOA_INSERT:
 858         {
 859                 Inset * new_inset = new InsetLOA(owner->buffer());
 860                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 861                         delete new_inset;
 862                 break;
 863         }
 864
 865         case LFUN_LOT_INSERT:
 866         {
 867                 Inset * new_inset = new InsetLOT(owner->buffer());
 868                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 869                         delete new_inset;
 870                 break;
 871         }
 872
 873         case LFUN_TABLE:
 874 #ifndef NEW_TABULAR
 875                 Table();
 876 #else
 877                 owner->getDialogs()->showTabularCreate();
 878 #endif
 879                 break;
 880
 881         case LFUN_FIGURE:
 882                 Figure();
 883                 break;
 884
 885         case LFUN_INSERT_GRAPHICS:
 886         {
 887                 Inset * new_inset = new InsetGraphics;
 888                 if (!owner->view()->insertInset(new_inset))
 889                         delete new_inset;
 890                 break;
 891         }
 892
 893         case LFUN_AUTOSAVE:
 894                 AutoSave(owner->view());
 895                 break;
 896
 897         case LFUN_UNDO:
 898                 owner->view()->menuUndo();
 899                 break;
 900
 901         case LFUN_REDO:
 902                 owner->view()->menuRedo();
 903                 break;
 904
 905         case LFUN_MENUSEARCH:
 906         {
 907                 // Ok this is one _very_ bad solution, but I think that some
 908                 // of this will be rewritten as part of GUI indep anyway.
 909                 // Lgb
 910                 static LyXFindReplace FR_;
 911                 FR_.StartSearch(owner->view());
 912         }
 913         break;
 914
 915         case LFUN_PASTE:
 916                 owner->view()->paste();
 917                 owner->view()->setState();
 918                 break;
 919
 920         case LFUN_PASTESELECTION:
 921         {
 922                 bool asPara = false;
 923                 if (argument == "paragraph") asPara = true;
 924                 owner->view()->pasteClipboard(asPara);
 925         }
 926         break;
 927
 928         case LFUN_CUT:
 929                 owner->view()->cut();
 930                 break;
 931
 932         case LFUN_COPY:
 933                 owner->view()->copy();
 934                 break;
 935
 936         case LFUN_LAYOUT_COPY:
 937                 owner->view()->copyEnvironment();
 938                 break;
 939
 940         case LFUN_LAYOUT_PASTE:
 941                 owner->view()->pasteEnvironment();
 942                 owner->view()->setState();
 943                 break;
 944
 945         case LFUN_GOTOERROR:
 946                 owner->view()->gotoError();
 947                 break;
 948
 949         case LFUN_REMOVEERRORS:
 950                 if (owner->view()->removeAutoInsets()) {
 951                         owner->view()->redraw();
 952                         owner->view()->fitCursor();
 953                         //owner->view()->updateScrollbar();
 954                 }
 955                 break;
 956
 957         case LFUN_GOTONOTE:
 958                 owner->view()->gotoNote();
 959                 break;
 960
 961         case LFUN_OPENSTUFF:
 962                 owner->view()->openStuff();
 963                 break;
 964
 965         case LFUN_HYPHENATION:
 966                 owner->view()->hyphenationPoint();
 967                 break;
 968
 969         case LFUN_LDOTS:
 970                 owner->view()->ldots();
 971                 break;
 972
 973         case LFUN_END_OF_SENTENCE:
 974                 owner->view()->endOfSentenceDot();
 975                 break;
 976
 977         case LFUN_MENU_SEPARATOR:
 978                 owner->view()->menuSeparator();
 979                 break;
 980
 981         case LFUN_HFILL:
 982                 owner->view()->hfill();
 983                 break;
 984
 985         case LFUN_DEPTH:
 986                 changeDepth(owner->view(), 0);
 987                 break;
 988
 989         case LFUN_DEPTH_MIN:
 990                 changeDepth(owner->view(), -1);
 991                 break;
 992
 993         case LFUN_DEPTH_PLUS:
 994                 changeDepth(owner->view(), 1);
 995                 break;
 996
 997         case LFUN_FREE:
 998                 Free(owner->view());
 999                 owner->view()->setState();
1000                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1001                 break;
1002
1003         case LFUN_TEX:
1004                 Tex(owner->view());
1005                 owner->view()->setState();
1006                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1007                 break;
1008
1009         case LFUN_MELT:
1010                 Melt(owner->view());
1011                 break;
1012
1013         case LFUN_RECONFIGURE:
1014                 Reconfigure(owner->view());
1015                 break;
1016
1017         case LFUN_FOOTMELT:
1018                 if (owner->view()->available()
1019                     && !owner->view()->text->selection
1020                     && owner->view()->text->cursor.par()->footnoteflag
1021                     != LyXParagraph::NO_FOOTNOTE)
1022                         { // only melt footnotes with FOOTMELT, not margins etc
1023                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1024                                         Melt(owner->view());
1025                         }
1026                 else
1027                         Foot(owner->view());
1028                 owner->view()->setState();
1029                 break;
1030
1031         case LFUN_MARGINMELT:
1032                 if (owner->view()->available()
1033                     && !owner->view()->text->selection
1034                     && owner->view()->text->cursor.par()->footnoteflag
1035                     != LyXParagraph::NO_FOOTNOTE) {
1036                         // only melt margins
1037                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1038                                 Melt(owner->view());
1039                 } else
1040                         Margin(owner->view());
1041                 owner->view()->setState();
1042                 break;
1043
1044         case LFUN_HELP_COPYRIGHT:
1045                 owner->getDialogs()->showCopyright();
1046                 break;
1047
1048                 // --- version control -------------------------------
1049         case LFUN_VC_REGISTER:
1050         {
1051                 if (!owner->buffer()->lyxvc.inUse())
1052                         owner->buffer()->lyxvc.registrer();
1053         }
1054         break;
1055
1056         case LFUN_VC_CHECKIN:
1057         {
1058                 if (owner->buffer()->lyxvc.inUse()
1059                     && !owner->buffer()->isReadonly())
1060                         owner->buffer()->lyxvc.checkIn();
1061         }
1062         break;
1063
1064         case LFUN_VC_CHECKOUT:
1065         {
1066                 if (owner->buffer()->lyxvc.inUse()
1067                     && owner->buffer()->isReadonly())
1068                         owner->buffer()->lyxvc.checkOut();
1069         }
1070         break;
1071
1072         case LFUN_VC_REVERT:
1073         {
1074                 owner->buffer()->lyxvc.revert();
1075         }
1076         break;
1077
1078         case LFUN_VC_UNDO:
1079         {
1080                 owner->buffer()->lyxvc.undoLast();
1081         }
1082         break;
1083
1084         case LFUN_VC_HISTORY:
1085         {
1086                 owner->buffer()->lyxvc.showLog();
1087                 break;
1088         }
1089
1090         // --- buffers ----------------------------------------
1091
1092         case LFUN_FILE_INSERT:
1093         {
1094                 MenuInsertLyXFile(argument);
1095         }
1096         break;
1097
1098         case LFUN_FILE_INSERT_ASCII:
1099         {
1100                 bool asPara = (argument == "paragraph");
1101                 InsertAsciiFile(owner->view(), string(), asPara);
1102         }
1103         break;
1104
1105         case LFUN_FILE_NEW:
1106         {
1107                 // servercmd: argument must be <file>:<template>
1108                 Buffer * tmpbuf = NewLyxFile(argument);
1109                 if (tmpbuf)
1110                         owner->view()->buffer(tmpbuf);
1111         }
1112         break;
1113
1114         case LFUN_FILE_OPEN:
1115                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1116                 break;
1117
1118         case LFUN_LATEX_LOG:
1119                 ShowLatexLog();
1120                 break;
1121
1122         case LFUN_LAYOUTNO:
1123         {
1124                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1125                 int sel = strToInt(argument);
1126                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1127
1128                 // Should this give a setMessage instead?
1129                 if (sel == 0)
1130                         return string(); // illegal argument
1131
1132                 --sel; // sel 1..., but layout 0...
1133
1134                 // Pretend we got the name instead.
1135                 Dispatch(int(LFUN_LAYOUT),
1136                          textclasslist.NameOfLayout(owner->view()
1137                                                     ->buffer()->params.textclass,
1138                                                     sel).c_str());
1139                 return string();
1140         }
1141
1142         case LFUN_LAYOUT:
1143         {
1144                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1145                                << argument << endl;
1146
1147                 // Derive layout number from given argument (string)
1148                 // and current buffer's textclass (number). */
1149                 LyXTextClassList::ClassList::size_type tclass =
1150                         owner->view()->buffer()->params.textclass;
1151                 pair <bool, LyXTextClass::size_type> layout =
1152                         textclasslist.NumberOfLayout(tclass, argument);
1153
1154                 // If the entry is obsolete, use the new one instead.
1155                 if (layout.first) {
1156                         string obs = textclasslist.Style(tclass,layout.second)
1157                               .obsoleted_by();
1158                         if (!obs.empty())
1159                                 layout =
1160                                   textclasslist.NumberOfLayout(tclass, obs);
1161                 }
1162
1163                 // see if we found the layout number:
1164                 if (!layout.first) {
1165                         setErrorMessage(string(N_("Layout ")) + argument +
1166                                         N_(" not known"));
1167                         break;
1168                 }
1169
1170                 if (current_layout != layout.second) {
1171                         owner->view()->hideCursor();
1172                         current_layout = layout.second;
1173                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1174                         owner->view()->text->
1175                                 SetLayout(owner->view(), layout.second);
1176                         owner->getToolbar()->combox->
1177                                 select(owner->view()->
1178                                        text->cursor.par()->
1179                                        GetLayout() + 1);
1180                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1181                         owner->view()->setState();
1182                 }
1183         }
1184         break;
1185
1186         case LFUN_LAYOUT_DOCUMENT:
1187                 MenuLayoutDocument();
1188                 break;
1189
1190         case LFUN_LAYOUT_PARAGRAPH:
1191                 MenuLayoutParagraph();
1192                 break;
1193
1194         case LFUN_LAYOUT_CHARACTER:
1195                 MenuLayoutCharacter();
1196                 break;
1197
1198         case LFUN_LAYOUT_TABLE:
1199         {
1200                 int flag = 0;
1201                 if (argument == "true") flag = 1;
1202                 MenuLayoutTable(flag);
1203         }
1204         break;
1205
1206         case LFUN_LAYOUT_PAPER:
1207                 MenuLayoutPaper();
1208                 break;
1209
1210         case LFUN_LAYOUT_QUOTES:
1211                 MenuLayoutQuotes();
1212                 break;
1213
1214         case LFUN_LAYOUT_PREAMBLE:
1215                 MenuLayoutPreamble();
1216                 break;
1217
1218         case LFUN_LAYOUT_SAVE_DEFAULT:
1219                 MenuLayoutSave();
1220                 break;
1221
1222         case LFUN_DROP_LAYOUTS_CHOICE:
1223                 owner->getToolbar()->combox->Show();
1224                 break;
1225
1226         case LFUN_LANGUAGE:
1227                 Lang(owner->view(), argument);
1228                 owner->view()->setState();
1229                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1230                 break;
1231
1232         case LFUN_EMPH:
1233                 Emph(owner->view());
1234                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1235                 break;
1236
1237         case LFUN_BOLD:
1238                 Bold(owner->view());
1239                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1240                 break;
1241
1242         case LFUN_NOUN:
1243                 Noun(owner->view());
1244                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1245                 break;
1246
1247         case LFUN_CODE:
1248                 Code(owner->view());
1249                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1250                 break;
1251
1252         case LFUN_SANS:
1253                 Sans(owner->view());
1254                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1255                 break;
1256
1257         case LFUN_ROMAN:
1258                 Roman(owner->view());
1259                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1260                 break;
1261
1262         case LFUN_DEFAULT:
1263                 StyleReset(owner->view());
1264                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1265                 break;
1266
1267         case LFUN_UNDERLINE:
1268                 Underline(owner->view());
1269                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1270                 break;
1271
1272         case LFUN_FONT_SIZE:
1273                 FontSize(owner->view(), argument);
1274                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1275                 break;
1276
1277         case LFUN_FONT_STATE:
1278                 setMessage(CurrentState(owner->view()));
1279                 break;
1280
1281         case LFUN_UPCASE_WORD:
1282                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1283                 owner->view()->text->ChangeWordCase(owner->view(),
1284                                                     LyXText::text_uppercase);
1285                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1286                 break;
1287
1288         case LFUN_LOWCASE_WORD:
1289                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1290                 owner->view()->text->ChangeWordCase(owner->view(),
1291                                                     LyXText::text_lowercase);
1292                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1293                 break;
1294
1295         case LFUN_CAPITALIZE_WORD:
1296                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1297                 owner->view()->text->ChangeWordCase(owner->view(),
1298                                                     LyXText::text_capitalization);
1299                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1300                 break;
1301
1302         case LFUN_INSERT_LABEL:
1303                 MenuInsertLabel(argument.c_str());
1304                 break;
1305
1306         case LFUN_INSERT_REF:
1307                 MenuInsertRef();
1308                 break;
1309
1310         case LFUN_REFTOGGLE:
1311         {
1312                 InsetRef * inset =
1313                         static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1314                 if (inset) {
1315                         inset->Toggle();
1316                         owner->view()->updateInset(inset, true);
1317                 } else {
1318                         setErrorMessage(N_("No cross-reference to toggle"));
1319                 }
1320         }
1321         break;
1322
1323         case LFUN_REFBACK:
1324         {
1325                 owner->view()->restorePosition();
1326         }
1327         break;
1328
1329         case LFUN_REFGOTO:
1330         {
1331                 string label(argument);
1332                 if (label.empty()) {
1333                         InsetRef * inset =
1334                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1335                         if (inset)
1336                                 label = inset->getContents();
1337                 }
1338
1339                 if (!label.empty()) {
1340                         owner->view()->savePosition();
1341                         if (!owner->view()->gotoLabel(label))
1342                                 WriteAlert(_("Error"),
1343                                            _("Couldn't find this label"),
1344                                            _("in current document."));
1345                 }
1346         }
1347         break;
1348
1349         case LFUN_MENU_OPEN_BY_NAME:
1350                 owner->getMenus()->openByName(argument);
1351                 break; // RVDK_PATCH_5
1352
1353         case LFUN_SPELLCHECK:
1354                 if (lyxrc.isp_command != "none")
1355                         ShowSpellChecker(owner->view());
1356                 break; // RVDK_PATCH_5
1357
1358                 // --- Cursor Movements -----------------------------
1359         case LFUN_RIGHT:
1360         {
1361                 LyXText * tmptext = owner->view()->text;
1362                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1363                 if(!tmptext->mark_set)
1364                         owner->view()->beforeChange();
1365                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1366                 if (is_rtl)
1367                         tmptext->CursorLeft(owner->view(), false);
1368                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1369                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1370                     == LyXParagraph::META_INSET
1371                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1372                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1373                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1374                         setMessage(tmpinset->EditMessage());
1375                         tmpinset->Edit(owner->view(), 0, 0, 0);
1376                         break;
1377                 }
1378                 if (!is_rtl)
1379                         tmptext->CursorRight(owner->view(), false);
1380                 owner->view()->text->FinishUndo();
1381                 moveCursorUpdate(false);
1382                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1383         }
1384         break;
1385
1386         case LFUN_LEFT:
1387         {
1388                 // This is soooo ugly. Isn`t it possible to make
1389                 // it simpler? (Lgb)
1390                 LyXText * txt = owner->view()->text;
1391                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1392                 if(!txt->mark_set) owner->view()->beforeChange();
1393                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1394                 if (!is_rtl)
1395                         txt->CursorLeft(owner->view(), false);
1396                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1397                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1398                     == LyXParagraph::META_INSET
1399                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1400                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1401                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1402                         setMessage(tmpinset->EditMessage());
1403                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1404                                                     txt->cursor.par(),
1405                                                     txt->cursor.pos());
1406                         tmpinset->Edit(owner->view(),
1407                                        tmpinset->x() +
1408                                        tmpinset->width(owner->view(),font),
1409                                        tmpinset->descent(owner->view(),font),
1410                                        0);
1411                         break;
1412                 }
1413                 if  (is_rtl)
1414                         txt->CursorRight(owner->view(), false);
1415
1416                 owner->view()->text->FinishUndo();
1417                 moveCursorUpdate(false);
1418                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1419         }
1420         break;
1421
1422         case LFUN_UP:
1423                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1424                 owner->view()->update(BufferView::UPDATE);
1425                 owner->view()->text->CursorUp(owner->view());
1426                 owner->view()->text->FinishUndo();
1427                 moveCursorUpdate(false);
1428                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1429                 break;
1430
1431         case LFUN_DOWN:
1432                 if(!owner->view()->text->mark_set)
1433                         owner->view()->beforeChange();
1434                 owner->view()->update(BufferView::UPDATE);
1435                 owner->view()->text->CursorDown(owner->view());
1436                 owner->view()->text->FinishUndo();
1437                 moveCursorUpdate(false);
1438                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1439                 break;
1440
1441         case LFUN_UP_PARAGRAPH:
1442                 if(!owner->view()->text->mark_set)
1443                         owner->view()->beforeChange();
1444                 owner->view()->update(BufferView::UPDATE);
1445                 owner->view()->text->CursorUpParagraph(owner->view());
1446                 owner->view()->text->FinishUndo();
1447                 moveCursorUpdate(false);
1448                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1449                 break;
1450
1451         case LFUN_DOWN_PARAGRAPH:
1452                 if(!owner->view()->text->mark_set)
1453                         owner->view()->beforeChange();
1454                 owner->view()->update(BufferView::UPDATE);
1455                 owner->view()->text->CursorDownParagraph(owner->view());
1456                 owner->view()->text->FinishUndo();
1457                 moveCursorUpdate(false);
1458                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1459                 break;
1460
1461         case LFUN_PRIOR:
1462                 if(!owner->view()->text->mark_set)
1463                         owner->view()->beforeChange();
1464                 owner->view()->update(BufferView::UPDATE);
1465                 owner->view()->cursorPrevious();
1466                 owner->view()->text->FinishUndo();
1467                 moveCursorUpdate(false);
1468                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1469                 break;
1470
1471         case LFUN_NEXT:
1472                 if(!owner->view()->text->mark_set)
1473                         owner->view()->beforeChange();
1474                 owner->view()->update(BufferView::UPDATE);
1475                 owner->view()->cursorNext();
1476                 owner->view()->text->FinishUndo();
1477                 moveCursorUpdate(false);
1478                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1479                 break;
1480
1481         case LFUN_HOME:
1482                 if(!owner->view()->text->mark_set)
1483                         owner->view()->beforeChange();
1484                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1485                 owner->view()->text->CursorHome(owner->view());
1486                 owner->view()->text->FinishUndo();
1487                 moveCursorUpdate(false);
1488                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1489                 break;
1490
1491         case LFUN_END:
1492                 if(!owner->view()->text->mark_set)
1493                         owner->view()->beforeChange();
1494                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1495                 owner->view()->text->CursorEnd(owner->view());
1496                 owner->view()->text->FinishUndo();
1497                 moveCursorUpdate(false);
1498                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1499                 break;
1500
1501         case LFUN_SHIFT_TAB:
1502         case LFUN_TAB:
1503                 if(!owner->view()->text->mark_set)
1504                         owner->view()->beforeChange();
1505                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1506                 owner->view()->text->CursorTab(owner->view());
1507                 owner->view()->text->FinishUndo();
1508                 moveCursorUpdate(false);
1509                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1510                 break;
1511
1512         case LFUN_WORDRIGHT:
1513                 if(!owner->view()->text->mark_set)
1514                         owner->view()->beforeChange();
1515                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1516                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1517                         owner->view()->text->CursorLeftOneWord(owner->view());
1518                 else
1519                         owner->view()->text->CursorRightOneWord(owner->view());
1520                 owner->view()->text->FinishUndo();
1521                 moveCursorUpdate(false);
1522                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1523                 break;
1524
1525         case LFUN_WORDLEFT:
1526                 if(!owner->view()->text->mark_set)
1527                         owner->view()->beforeChange();
1528                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1529                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1530                         owner->view()->text->CursorRightOneWord(owner->view());
1531                 else
1532                         owner->view()->text->CursorLeftOneWord(owner->view());
1533                 owner->view()->text->FinishUndo();
1534                 moveCursorUpdate(false);
1535                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1536                 break;
1537
1538         case LFUN_BEGINNINGBUF:
1539                 if(!owner->view()->text->mark_set)
1540                         owner->view()->beforeChange();
1541                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1542                 owner->view()->text->CursorTop(owner->view());
1543                 owner->view()->text->FinishUndo();
1544                 moveCursorUpdate(false);
1545                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1546                 break;
1547
1548         case LFUN_ENDBUF:
1549                 if(!owner->view()->text->mark_set)
1550                         owner->view()->beforeChange();
1551                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1552                 owner->view()->text->CursorBottom(owner->view());
1553                 owner->view()->text->FinishUndo();
1554                 moveCursorUpdate(false);
1555                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1556                 break;
1557
1558
1559                 /* cursor selection ---------------------------- */
1560         case LFUN_RIGHTSEL:
1561                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1562                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1563                         owner->view()->text->CursorLeft(owner->view());
1564                 else
1565                         owner->view()->text->CursorRight(owner->view());
1566                 owner->view()->text->FinishUndo();
1567                 moveCursorUpdate(true);
1568                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1569                 break;
1570
1571         case LFUN_LEFTSEL:
1572                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1573                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1574                         owner->view()->text->CursorRight(owner->view());
1575                 else
1576                         owner->view()->text->CursorLeft(owner->view());
1577                 owner->view()->text->FinishUndo();
1578                 moveCursorUpdate(true);
1579                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1580                 break;
1581
1582         case LFUN_UPSEL:
1583                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1584                 owner->view()->text->CursorUp(owner->view());
1585                 owner->view()->text->FinishUndo();
1586                 moveCursorUpdate(true);
1587                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1588                 break;
1589
1590         case LFUN_DOWNSEL:
1591                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1592                 owner->view()->text->CursorDown(owner->view());
1593                 owner->view()->text->FinishUndo();
1594                 moveCursorUpdate(true);
1595                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1596                 break;
1597
1598         case LFUN_UP_PARAGRAPHSEL:
1599                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1600                 owner->view()->text->CursorUpParagraph(owner->view());
1601                 owner->view()->text->FinishUndo();
1602                 moveCursorUpdate(true);
1603                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1604                 break;
1605
1606         case LFUN_DOWN_PARAGRAPHSEL:
1607                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1608                 owner->view()->text->CursorDownParagraph(owner->view());
1609                 owner->view()->text->FinishUndo();
1610                 moveCursorUpdate(true);
1611                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1612                 break;
1613
1614         case LFUN_PRIORSEL:
1615                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1616                 owner->view()->cursorPrevious();
1617                 owner->view()->text->FinishUndo();
1618                 moveCursorUpdate(true);
1619                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1620                 break;
1621
1622         case LFUN_NEXTSEL:
1623                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1624                 owner->view()->cursorNext();
1625                 owner->view()->text->FinishUndo();
1626                 moveCursorUpdate(true);
1627                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1628                 break;
1629
1630         case LFUN_HOMESEL:
1631                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1632                 owner->view()->text->CursorHome(owner->view());
1633                 owner->view()->text->FinishUndo();
1634                 moveCursorUpdate(true);
1635                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1636                 break;
1637
1638         case LFUN_ENDSEL:
1639                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1640                 owner->view()->text->CursorEnd(owner->view());
1641                 owner->view()->text->FinishUndo();
1642                 moveCursorUpdate(true);
1643                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1644                 break;
1645
1646         case LFUN_WORDRIGHTSEL:
1647                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1648                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1649                         owner->view()->text->CursorLeftOneWord(owner->view());
1650                 else
1651                         owner->view()->text->CursorRightOneWord(owner->view());
1652                 owner->view()->text->FinishUndo();
1653                 moveCursorUpdate(true);
1654                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1655                 break;
1656
1657         case LFUN_WORDLEFTSEL:
1658                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1659                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1660                         owner->view()->text->CursorRightOneWord(owner->view());
1661                 else
1662                         owner->view()->text->CursorLeftOneWord(owner->view());
1663                 owner->view()->text->FinishUndo();
1664                 moveCursorUpdate(true);
1665                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1666                 break;
1667
1668         case LFUN_BEGINNINGBUFSEL:
1669                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1670                 owner->view()->text->CursorTop(owner->view());
1671                 owner->view()->text->FinishUndo();
1672                 moveCursorUpdate(true);
1673                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1674                 break;
1675
1676         case LFUN_ENDBUFSEL:
1677                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1678                 owner->view()->text->CursorBottom(owner->view());
1679                 owner->view()->text->FinishUndo();
1680                 moveCursorUpdate(true);
1681                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1682                 break;
1683
1684                 // --- text changing commands ------------------------
1685         case LFUN_BREAKLINE:
1686                 owner->view()->beforeChange();
1687                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1688                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1689                 moveCursorUpdate(false);
1690                 break;
1691
1692         case LFUN_PROTECTEDSPACE:
1693         {
1694                 LyXLayout const & style =
1695                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1696                                             owner->view()->text->cursor.par()->GetLayout());
1697
1698                 if (style.free_spacing) {
1699                         owner->view()->text->InsertChar(owner->view(), ' ');
1700                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1701                 } else {
1702                         owner->view()->protectedBlank();
1703                 }
1704                 moveCursorUpdate(false);
1705         }
1706         break;
1707
1708         case LFUN_SETMARK:
1709                 if(owner->view()->text->mark_set) {
1710                         owner->view()->beforeChange();
1711                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1712                         setMessage(N_("Mark removed"));
1713                 } else {
1714                         owner->view()->beforeChange();
1715                         owner->view()->text->mark_set = 1;
1716                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1717                         setMessage(N_("Mark set"));
1718                 }
1719                 owner->view()->text->sel_cursor =
1720                         owner->view()->text->cursor;
1721                 break;
1722
1723         case LFUN_DELETE:
1724                 if (!owner->view()->text->selection) {
1725                         owner->view()->text->Delete(owner->view());
1726                         owner->view()->text->sel_cursor =
1727                                 owner->view()->text->cursor;
1728                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1729                         // It is possible to make it a lot faster still
1730                         // just comment out the lone below...
1731                         owner->view()->showCursor();
1732                 } else {
1733                         owner->view()->cut();
1734                 }
1735                 moveCursorUpdate(false);
1736                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1737                 owner->view()->setState();
1738                 break;
1739
1740         case LFUN_DELETE_SKIP:
1741         {
1742                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1743
1744                 LyXCursor cursor = owner->view()->text->cursor;
1745
1746                 if (!owner->view()->text->selection) {
1747                         if (cursor.pos() == cursor.par()->Last()) {
1748                                 owner->view()->text->CursorRight(owner->view());
1749                                 cursor = owner->view()->text->cursor;
1750                                 if (cursor.pos() == 0
1751                                     && !(cursor.par()->added_space_top
1752                                          == VSpace (VSpace::NONE))) {
1753                                         owner->view()->text->SetParagraph
1754                                                 (owner->view(),
1755                                                  cursor.par()->line_top,
1756                                                  cursor.par()->line_bottom,
1757                                                  cursor.par()->pagebreak_top,
1758                                                  cursor.par()->pagebreak_bottom,
1759                                                  VSpace(VSpace::NONE),
1760                                                  cursor.par()->added_space_bottom,
1761                                                  cursor.par()->align,
1762                                                  cursor.par()->labelwidthstring, 0);
1763                                         owner->view()->text->CursorLeft(owner->view());
1764                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1765                                 } else {
1766                                         owner->view()->text->CursorLeft(owner->view());
1767                                         owner->view()->text->Delete(owner->view());
1768                                         owner->view()->text->sel_cursor =
1769                                                 owner->view()->text->cursor;
1770                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1771                                 }
1772                         } else {
1773                                 owner->view()->text->Delete(owner->view());
1774                                 owner->view()->text->sel_cursor =
1775                                         owner->view()->text->cursor;
1776                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1777                         }
1778                 } else {
1779                         owner->view()->cut();
1780                 }
1781         }
1782         break;
1783
1784         /* -------> Delete word forward. */
1785         case LFUN_DELETE_WORD_FORWARD:
1786                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1787                 owner->view()->text->DeleteWordForward(owner->view());
1788                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1789                 moveCursorUpdate(false);
1790                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1791                 break;
1792
1793                 /* -------> Delete word backward. */
1794         case LFUN_DELETE_WORD_BACKWARD:
1795                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1796                 owner->view()->text->DeleteWordBackward(owner->view());
1797                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1798                 moveCursorUpdate(false);
1799                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1800                 break;
1801
1802                 /* -------> Kill to end of line. */
1803         case LFUN_DELETE_LINE_FORWARD:
1804                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1805                 owner->view()->text->DeleteLineForward(owner->view());
1806                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1807                 moveCursorUpdate(false);
1808                 break;
1809
1810                 /* -------> Set mark off. */
1811         case LFUN_MARK_OFF:
1812                 owner->view()->beforeChange();
1813                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1814                 owner->view()->text->sel_cursor =
1815                         owner->view()->text->cursor;
1816                 setMessage(N_("Mark off"));
1817                 break;
1818
1819                 /* -------> Set mark on. */
1820         case LFUN_MARK_ON:
1821                 owner->view()->beforeChange();
1822                 owner->view()->text->mark_set = 1;
1823                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1824                 owner->view()->text->sel_cursor =
1825                         owner->view()->text->cursor;
1826                 setMessage(N_("Mark on"));
1827                 break;
1828
1829         case LFUN_BACKSPACE:
1830         {
1831                 if (!owner->view()->text->selection) {
1832                         if (owner->getIntl()->getTrans()->backspace()) {
1833                                 owner->view()->text->Backspace(owner->view());
1834                                 owner->view()->text->sel_cursor =
1835                                         owner->view()->text->cursor;
1836                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1837                                 // It is possible to make it a lot faster still
1838                                 // just comment out the lone below...
1839                                 owner->view()->showCursor();
1840                         }
1841                 } else {
1842                         owner->view()->cut();
1843                 }
1844                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1845                 owner->view()->setState();
1846         }
1847         break;
1848
1849         case LFUN_BACKSPACE_SKIP:
1850         {
1851                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1852
1853                 LyXCursor cursor = owner->view()->text->cursor;
1854
1855                 if (!owner->view()->text->selection) {
1856                         if (cursor.pos() == 0
1857                             && !(cursor.par()->added_space_top
1858                                  == VSpace (VSpace::NONE))) {
1859                                 owner->view()->text->SetParagraph
1860                                         (owner->view(),
1861                                          cursor.par()->line_top,
1862                                          cursor.par()->line_bottom,
1863                                          cursor.par()->pagebreak_top,
1864                                          cursor.par()->pagebreak_bottom,
1865                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1866                                          cursor.par()->align,
1867                                          cursor.par()->labelwidthstring, 0);
1868                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1869                         } else {
1870                                 owner->view()->text->Backspace(owner->view());
1871                                 owner->view()->text->sel_cursor
1872                                         = cursor;
1873                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1874                         }
1875                 } else
1876                         owner->view()->cut();
1877         }
1878         break;
1879
1880         case LFUN_BREAKPARAGRAPH:
1881         {
1882                 owner->view()->beforeChange();
1883                 owner->view()->text->BreakParagraph(owner->view(), 0);
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_BREAKPARAGRAPHKEEPLAYOUT:
1893         {
1894                 owner->view()->beforeChange();
1895                 owner->view()->text->BreakParagraph(owner->view(), 1);
1896                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1897                 owner->view()->text->sel_cursor =
1898                         owner->view()->text->cursor;
1899                 owner->view()->setState();
1900                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1901                 break;
1902         }
1903
1904         case LFUN_BREAKPARAGRAPH_SKIP:
1905         {
1906                 // When at the beginning of a paragraph, remove
1907                 // indentation and add a "defskip" at the top.
1908                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
1909
1910                 LyXCursor cursor = owner->view()->text->cursor;
1911
1912                 owner->view()->beforeChange();
1913                 if (cursor.pos() == 0) {
1914                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
1915                                 owner->view()->text->SetParagraph
1916                                         (owner->view(),
1917                                          cursor.par()->line_top,
1918                                          cursor.par()->line_bottom,
1919                                          cursor.par()->pagebreak_top,
1920                                          cursor.par()->pagebreak_bottom,
1921                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
1922                                          cursor.par()->align,
1923                                          cursor.par()->labelwidthstring, 1);
1924                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1925                         }
1926                 }
1927                 else {
1928                         owner->view()->text->BreakParagraph(owner->view(), 0);
1929                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1930                 }
1931
1932                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1933                 owner->view()->text->sel_cursor = cursor;
1934                 owner->view()->setState();
1935                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1936         }
1937         break;
1938
1939         case LFUN_PARAGRAPH_SPACING:
1940         {
1941                 LyXParagraph * par = owner->view()->text->cursor.par();
1942                 Spacing::Space cur_spacing = par->spacing.getSpace();
1943                 float cur_value = 1.0;
1944                 if (cur_spacing == Spacing::Other) {
1945                         cur_value = par->spacing.getValue();
1946                 }
1947
1948 #ifdef HAVE_SSTREAM
1949                 istringstream istr(argument);
1950 #else
1951                 istrstream istr(argument.c_str());
1952 #endif
1953                 string tmp;
1954                 istr >> tmp;
1955                 Spacing::Space new_spacing = cur_spacing;
1956                 float new_value = cur_value;
1957                 if (tmp.empty()) {
1958                         lyxerr << "Missing argument to `paragraph-spacing'"
1959                                << endl;
1960                 } else if (tmp == "single") {
1961                         new_spacing = Spacing::Single;
1962                 } else if (tmp == "onehalf") {
1963                         new_spacing = Spacing::Onehalf;
1964                 } else if (tmp == "double") {
1965                         new_spacing = Spacing::Double;
1966                 } else if (tmp == "other") {
1967                         new_spacing = Spacing::Other;
1968                         float tmpval = 0.0;
1969                         istr >> tmpval;
1970                         lyxerr << "new_value = " << tmpval << endl;
1971                         if (tmpval != 0.0)
1972                                 new_value = tmpval;
1973                 } else if (tmp == "default") {
1974                         new_spacing = Spacing::Default;
1975                 } else {
1976                         lyxerr << _("Unknown spacing argument: ")
1977                                << argument << endl;
1978                 }
1979                 if (cur_spacing != new_spacing || cur_value != new_value) {
1980                         par->spacing.set(new_spacing, new_value);
1981                         owner->view()->text->RedoParagraph(owner->view());
1982                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1983                 }
1984         }
1985         break;
1986
1987         case LFUN_QUOTE:
1988                 owner->view()->beforeChange();
1989                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
1990                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1991                 moveCursorUpdate(false);
1992                 break;
1993
1994         case LFUN_HTMLURL:
1995         case LFUN_URL:
1996         {
1997                 InsetCommand * new_inset;
1998                 if (action == LFUN_HTMLURL)
1999                         new_inset = new InsetUrl("htmlurl", "", "");
2000                 else
2001                         new_inset = new InsetUrl("url", "", "");
2002                 if (owner->view()->insertInset(new_inset))
2003                         new_inset->Edit(owner->view(), 0, 0, 0);
2004                 else
2005                         delete new_inset;
2006         }
2007         break;
2008
2009         case LFUN_INSET_TEXT:
2010         {
2011                 InsetText * new_inset = new InsetText;
2012                 if (owner->view()->insertInset(new_inset))
2013                         new_inset->Edit(owner->view(), 0, 0, 0);
2014                 else
2015                         delete new_inset;
2016         }
2017         break;
2018
2019         case LFUN_INSET_ERT:
2020         {
2021                 InsetERT * new_inset = new InsetERT;
2022                 if (owner->view()->insertInset(new_inset))
2023                         new_inset->Edit(owner->view(), 0, 0, 0);
2024                 else
2025                         delete new_inset;
2026         }
2027         break;
2028
2029         case LFUN_INSET_EXTERNAL:
2030         {
2031                 InsetExternal * new_inset = new InsetExternal;
2032                 if (owner->view()->insertInset(new_inset))
2033                         new_inset->Edit(owner->view(), 0, 0, 0);
2034                 else
2035                         delete new_inset;
2036         }
2037         break;
2038
2039         case LFUN_INSET_FOOTNOTE:
2040         {
2041                 InsetFoot * new_inset = new InsetFoot;
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         case LFUN_INSET_MARGINAL:
2050         {
2051                 InsetMarginal * new_inset = new InsetMarginal;
2052                 if (owner->view()->insertInset(new_inset))
2053                         new_inset->Edit(owner->view(), 0, 0, 0);
2054                 else
2055                         delete new_inset;
2056         }
2057         break;
2058
2059         case LFUN_INSET_MINIPAGE:
2060         {
2061                 InsetMinipage * new_inset = new InsetMinipage;
2062                 if (owner->view()->insertInset(new_inset))
2063                         new_inset->Edit(owner->view(), 0, 0, 0);
2064                 else
2065                         delete new_inset;
2066         }
2067         break;
2068
2069         case LFUN_INSET_FLOAT:
2070         {
2071                 // check if the float type exist
2072                 if (floatList.typeExist(argument)) {
2073                         InsetFloat * new_inset = new InsetFloat(argument);
2074                         if (owner->view()->insertInset(new_inset))
2075                                 new_inset->Edit(owner->view(), 0, 0, 0);
2076                         else
2077                                 delete new_inset;
2078                 } else {
2079                         lyxerr << "Non-existant float type: "
2080                                << argument << endl;
2081                 }
2082
2083         }
2084         break;
2085
2086         case LFUN_INSET_LIST:
2087         {
2088                 InsetList * new_inset = new InsetList;
2089                 if (owner->view()->insertInset(new_inset))
2090                         new_inset->Edit(owner->view(), 0, 0, 0);
2091                 else
2092                         delete new_inset;
2093         }
2094         break;
2095
2096         case LFUN_INSET_THEOREM:
2097         {
2098                 InsetTheorem * new_inset = new InsetTheorem;
2099                 if (owner->view()->insertInset(new_inset))
2100                         new_inset->Edit(owner->view(), 0, 0, 0);
2101                 else
2102                         delete new_inset;
2103         }
2104         break;
2105
2106         case LFUN_INSET_CAPTION:
2107         {
2108                 // Do we have a locking inset...
2109                 if (owner->view()->the_locking_inset) {
2110                         lyxerr << "Locking inset code: "
2111                                << owner->view()->the_locking_inset->LyxCode();
2112                         InsetCaption * new_inset = new InsetCaption;
2113                         new_inset->setOwner(owner->view()->the_locking_inset);
2114                         new_inset->SetAutoBreakRows(true);
2115                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2116                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2117                         if (owner->view()->insertInset(new_inset))
2118                                 new_inset->Edit(owner->view(), 0, 0, 0);
2119                         else
2120                                 delete new_inset;
2121                 }
2122         }
2123         break;
2124
2125         case LFUN_INSET_TABULAR:
2126         {
2127                 int r = 2, c = 2;
2128                 if (!argument.empty())
2129                         sscanf(argument.c_str(),"%d%d", &r, &c);
2130                 InsetTabular * new_inset =
2131                         new InsetTabular(owner->buffer(), r, c);
2132                 if (owner->view()->insertInset(new_inset))
2133                         new_inset->Edit(owner->view(), 0, 0, 0);
2134                 else
2135                         delete new_inset;
2136         }
2137         break;
2138
2139         // --- lyxserver commands ----------------------------
2140
2141         case LFUN_CHARATCURSOR:
2142         {
2143                 LyXParagraph::size_type pos =
2144                         owner->view()->text->cursor.pos();
2145                 if(pos < owner->view()->text->cursor.par()->size())
2146                         //dispatch_buffer = owner->view()->text->
2147                         //      cursor.par()->text[pos];
2148                         dispatch_buffer =
2149                                 owner->view()->text->
2150                                 cursor.par()->GetChar(pos);
2151                 else
2152                         dispatch_buffer = "EOF";
2153         }
2154         break;
2155
2156         case LFUN_GETXY:
2157                 dispatch_buffer =
2158                         tostr(owner->view()->text->cursor.x()) + ' '
2159                         + tostr(owner->view()->text->cursor.y());
2160                 break;
2161
2162         case LFUN_SETXY:
2163         {
2164                 int  x;
2165                 long y;
2166                 sscanf(argument.c_str(), " %d %ld", &x, &y);
2167                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2168         }
2169         break;
2170
2171         case LFUN_GETLAYOUT:
2172                 dispatch_buffer =
2173                         tostr(owner->view()->text->cursor.par()->layout);
2174                 break;
2175
2176         case LFUN_GETFONT:
2177         {
2178                 LyXFont & font = owner->view()->text->current_font;
2179                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2180                         dispatch_buffer = 'E';
2181                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2182                         dispatch_buffer = 'N';
2183                 else
2184                         dispatch_buffer = '0';
2185
2186         }
2187         break;
2188
2189         case LFUN_GETLATEX:
2190         {
2191                 LyXFont & font = owner->view()->text->current_font;
2192                 if(font.latex() == LyXFont::ON)
2193                         dispatch_buffer = 'L';
2194                 else
2195                         dispatch_buffer = '0';
2196         }
2197         break;
2198
2199         case LFUN_GETNAME:
2200                 setMessage(owner->buffer()->fileName());
2201                 lyxerr.debug() << "FNAME["
2202                                << owner->buffer()->fileName()
2203                                << "] " << endl;
2204                 break;
2205
2206         case LFUN_NOTIFY:
2207         {
2208                 string buf;
2209                 keyseq.print(buf);
2210                 dispatch_buffer = buf;
2211                 lyxserver->notifyClient(dispatch_buffer);
2212         }
2213         break;
2214
2215         case LFUN_GOTOFILEROW:
2216         {
2217                 char file_name[100];
2218                 int  row;
2219                 sscanf(argument.c_str(), " %s %d", file_name, &row);
2220
2221                 // Must replace extension of the file to be .lyx and get full path
2222                 string s = ChangeExtension(string(file_name), ".lyx");
2223
2224                 // Either change buffer or load the file
2225                 if (bufferlist.exists(s))
2226                         owner->view()->buffer(bufferlist.getBuffer(s));
2227                 else
2228                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2229
2230                 // Set the cursor
2231                 owner->view()->setCursorFromRow(row);
2232
2233                 // Recenter screen
2234                 owner->view()->center();
2235         }
2236         break;
2237
2238         case LFUN_APROPOS:
2239         case LFUN_GETTIP:
2240         {
2241                 int qa = lyxaction.LookupFunc(argument.c_str());
2242                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2243         }
2244         break;
2245
2246         // --- accented characters ---------------------------
2247
2248         case LFUN_UMLAUT:
2249         case LFUN_CIRCUMFLEX:
2250         case LFUN_GRAVE:
2251         case LFUN_ACUTE:
2252         case LFUN_TILDE:
2253         case LFUN_CEDILLA:
2254         case LFUN_MACRON:
2255         case LFUN_DOT:
2256         case LFUN_UNDERDOT:
2257         case LFUN_UNDERBAR:
2258         case LFUN_CARON:
2259         case LFUN_SPECIAL_CARON:
2260         case LFUN_BREVE:
2261         case LFUN_TIE:
2262         case LFUN_HUNG_UMLAUT:
2263         case LFUN_CIRCLE:
2264         case LFUN_OGONEK:
2265         {
2266                 char c = 0;
2267
2268                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2269                         c = keyseq.getiso();
2270
2271                 owner->getIntl()->getTrans()->
2272                         deadkey(c, get_accent(action).accent,
2273                                 owner->view()->text);
2274
2275                 // Need to reset, in case the minibuffer calls these
2276                 // actions
2277                 keyseq.reset();
2278                 keyseq.length = 0;
2279
2280                 // copied verbatim from do_accent_char
2281                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2282
2283                 owner->view()->text->sel_cursor =
2284                         owner->view()->text->cursor;
2285         }
2286         break;
2287
2288         // --- toolbar ----------------------------------
2289         case LFUN_PUSH_TOOLBAR:
2290         {
2291                 int nth = strToInt(argument);
2292                 if (lyxerr.debugging(Debug::TOOLBAR)) {
2293                         lyxerr << "LFUN_PUSH_TOOLBAR: argument = `"
2294                                << argument << "'\n"
2295                                << "LFUN_PUSH_TOOLBAR: nth = `"
2296                                << nth << "'" << endl;
2297                 }
2298
2299                 if (nth <= 0) {
2300                         LyXBell();
2301                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2302                 } else {
2303                         owner->getToolbar()->push(nth);
2304                 }
2305         }
2306         break;
2307
2308         case LFUN_ADD_TO_TOOLBAR:
2309         {
2310                 if (lyxerr.debugging(Debug::TOOLBAR)) {
2311                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2312                                 "argument = `" << argument << '\'' << endl;
2313                 }
2314                 string tmp(argument);
2315                 //lyxerr <<string("Argument: ") + argument);
2316                 //lyxerr <<string("Tmp     : ") + tmp);
2317                 if (tmp.empty()) {
2318                         LyXBell();
2319                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2320                 } else {
2321                         owner->getToolbar()->add(argument, false);
2322                         owner->getToolbar()->set();
2323                 }
2324         }
2325         break;
2326
2327         // --- insert characters ----------------------------------------
2328
2329         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2330
2331         // Greek mode
2332         case LFUN_GREEK:
2333         {
2334                 if (!greek_kb_flag) {
2335                         greek_kb_flag = 1;
2336                         setMessage(N_("Math greek mode on"));
2337                 } else
2338                         greek_kb_flag = 0;
2339         }
2340         break;
2341
2342         // Greek keyboard
2343         case LFUN_GREEK_TOGGLE:
2344         {
2345                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2346                 if (greek_kb_flag) {
2347                         setMessage(N_("Math greek keyboard on"));
2348                 } else {
2349                         setMessage(N_("Math greek keyboard off"));
2350                 }
2351         }
2352         break;
2353
2354         case LFUN_MATH_DELIM:
2355         case LFUN_INSERT_MATRIX:
2356         {
2357                 if (owner->view()->available()) {
2358                         owner->view()->
2359                                 open_new_inset(new InsetFormula(false));
2360                         owner->view()
2361                                 ->the_locking_inset
2362                                 ->LocalDispatch(owner->view(),
2363                                                 action,
2364                                                 argument);
2365                 }
2366         }
2367         break;
2368
2369         case LFUN_INSERT_MATH:
2370         {
2371                 math_insert_symbol(argument.c_str());
2372         }
2373         break;
2374
2375         case LFUN_MATH_DISPLAY:
2376         {
2377                 if (owner->view()->available())
2378                         owner->view()->open_new_inset(new InsetFormula(true));
2379                 break;
2380         }
2381
2382         case LFUN_MATH_MACRO:
2383         {
2384                 if (owner->view()->available()) {
2385                         string s(argument);
2386                         if (s.empty())
2387                                 setErrorMessage(N_("Missing argument"));
2388                         else {
2389                                 string s1 = token(s, ' ', 1);
2390                                 int na = s1.empty() ? 0: atoi(s1.c_str());
2391                                 owner->view()->
2392                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2393                         }
2394                 }
2395         }
2396         break;
2397
2398         case LFUN_MATH_MODE:   // Open or create a math inset
2399         {
2400
2401                 if (owner->view()->available())
2402                         owner->view()->open_new_inset(new InsetFormula);
2403                 setMessage(N_("Math editor mode"));
2404         }
2405         break;
2406
2407         case LFUN_MATH_NUMBER:
2408         case LFUN_MATH_LIMITS:
2409         {
2410                 setErrorMessage(N_("This is only allowed in math mode!"));
2411         }
2412         break;
2413
2414         case LFUN_CREATE_CITATION:
2415         {
2416                 owner->getDialogs()->createCitation( argument );
2417         }
2418         break;
2419
2420         case LFUN_INSERT_CITATION:
2421         {
2422                 string keys = token(argument, '|', 0);
2423                 string text = token(argument, '|', 1);
2424
2425                 InsetCitation * inset = new InsetCitation( keys, text );
2426                 if (!owner->view()->insertInset(inset))
2427                         delete inset;
2428                 else
2429                         owner->view()->updateInset( inset, true );
2430         }
2431         break;
2432
2433         case LFUN_INSERT_BIBTEX:
2434         {
2435                 // ale970405+lasgoutt970425
2436                 // The argument can be up to two tokens separated
2437                 // by a space. The first one is the bibstyle.
2438                 string lsarg(argument);
2439                 string bibstyle = token(lsarg, ' ', 1);
2440                 if (bibstyle.empty())
2441                         bibstyle = "plain";
2442                 InsetBibtex * new_inset
2443                         = new InsetBibtex(token(lsarg, ' ', 0),
2444                                           bibstyle,
2445                                           owner->buffer());
2446
2447                 if (owner->view()->insertInset(new_inset)) {
2448                         if (lsarg.empty())
2449                                 new_inset->Edit(owner->view(), 0, 0, 0);
2450                 } else
2451                         delete new_inset;
2452         }
2453         break;
2454
2455         // BibTeX data bases
2456         case LFUN_BIBDB_ADD:
2457         {
2458                 InsetBibtex * inset =
2459                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2460                 if (inset) {
2461                         inset->addDatabase(argument);
2462                 }
2463         }
2464         break;
2465
2466         case LFUN_BIBDB_DEL:
2467         {
2468                 InsetBibtex * inset =
2469                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2470                 if (inset) {
2471                         inset->delDatabase(argument);
2472                 }
2473         }
2474         break;
2475
2476         case LFUN_BIBTEX_STYLE:
2477         {
2478                 InsetBibtex * inset =
2479                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2480                 if (inset) {
2481                         inset->setOptions(argument);
2482                 }
2483         }
2484         break;
2485
2486         case LFUN_INDEX_INSERT:
2487         case LFUN_INDEX_INSERT_LAST:
2488         {
2489                 // Can't do that at the beginning of a paragraph.
2490                 if (owner->view()->text->cursor.pos() - 1 < 0)
2491                         break;
2492
2493                 InsetIndex * new_inset = new InsetIndex();
2494                 if (!argument.empty()) {
2495                         string lsarg(argument);
2496                         new_inset->setContents(lsarg);
2497                         if (!owner->view()->insertInset(new_inset))
2498                                 delete new_inset;
2499                 } else {
2500                         //reh 98/09/21
2501                         //get the current word for an argument
2502                         LyXParagraph::size_type lastpos =
2503                                 owner->view()->text->cursor.pos() - 1;
2504                         // Get the current word. note that this must be done
2505                         // before inserting the inset, or the inset will
2506                         // break the word
2507                         string curstring(owner->view()
2508                                          ->text->cursor.par()->GetWord(lastpos));
2509
2510                         //make the new inset and write the current word into it
2511                         InsetIndex * new_inset = new InsetIndex();
2512
2513                         new_inset->setContents(curstring);
2514
2515                         //don't edit it if the call was to INSERT_LAST
2516                         if(action != LFUN_INDEX_INSERT_LAST) {
2517                                 new_inset->Edit(owner->view(), 0, 0, 0);
2518                         } else {
2519                                 //it looks blank on the screen unless
2520                                 //we do  something.  put it here.
2521
2522                                 // move the cursor to the returned value of lastpos
2523                                 // but only for the auto-insert
2524                                 owner->view()->text->cursor.pos(lastpos);
2525                         }
2526
2527                         //put the new inset into the buffer.
2528                         // there should be some way of knowing the user
2529                         //cancelled & avoiding this, but i don't know how
2530                         if (!owner->view()->insertInset(new_inset))
2531                                 delete new_inset;
2532                 }
2533         }
2534         break;
2535
2536         case LFUN_INDEX_PRINT:
2537         {
2538                 Inset * new_inset = new InsetPrintIndex(owner->buffer());
2539                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2540                         delete new_inset;
2541         }
2542         break;
2543
2544         case LFUN_PARENTINSERT:
2545         {
2546                 lyxerr << "arg " << argument << endl;
2547                 Inset * new_inset = new InsetParent(argument, owner->buffer());
2548                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2549                         delete new_inset;
2550         }
2551         break;
2552
2553         case LFUN_CHILDINSERT:
2554         {
2555                 Inset * new_inset = new InsetInclude(argument,
2556                                                      owner->buffer());
2557                 if (owner->view()->insertInset(new_inset, "Standard", true))
2558                         new_inset->Edit(owner->view(), 0, 0, 0);
2559                 else
2560                         delete new_inset;
2561         }
2562         break;
2563
2564         case LFUN_CHILDOPEN:
2565         {
2566                 string filename =
2567                         MakeAbsPath(argument,
2568                                     OnlyPath(owner->buffer()->fileName()));
2569                 setMessage(N_("Opening child document ") +
2570                            MakeDisplayPath(filename) + "...");
2571                 owner->view()->savePosition();
2572                 if (bufferlist.exists(filename))
2573                         owner->view()->buffer(bufferlist.getBuffer(filename));
2574                 else
2575                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2576         }
2577         break;
2578
2579         case LFUN_INSERT_NOTE:
2580                 owner->view()->insertNote();
2581                 break;
2582
2583         case LFUN_INSERTFOOTNOTE:
2584         {
2585                 LyXParagraph::footnote_kind kind;
2586                 if (argument == "footnote")
2587                         { kind = LyXParagraph::FOOTNOTE; }
2588                 else if (argument == "margin")
2589                         { kind = LyXParagraph::MARGIN; }
2590                 else if (argument == "figure")
2591                         { kind = LyXParagraph::FIG; }
2592                 else if (argument == "table")
2593                         { kind = LyXParagraph::TAB; }
2594                 else if (argument == "wide-fig")
2595                         { kind = LyXParagraph::WIDE_FIG; }
2596                 else if (argument == "wide-tab")
2597                         { kind = LyXParagraph::WIDE_TAB; }
2598                 else if (argument == "algorithm")
2599                         { kind = LyXParagraph::ALGORITHM; }
2600                 else {
2601                         setErrorMessage(N_("Unknown kind of footnote"));
2602                         break;
2603                 }
2604                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2605                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2606                 owner->view()->setState();
2607         }
2608         break;
2609
2610         case LFUN_BUFFERBULLETSSELECT:
2611                 bulletForm();
2612                 break;
2613
2614         case LFUN_TOGGLECURSORFOLLOW:
2615                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2616                 break;
2617
2618         case LFUN_KMAP_OFF:             // keymap off
2619                 owner->getIntl()->KeyMapOn(false);
2620                 break;
2621
2622         case LFUN_KMAP_PRIM:    // primary keymap
2623                 owner->getIntl()->KeyMapPrim();
2624                 break;
2625
2626         case LFUN_KMAP_SEC:             // secondary keymap
2627                 owner->getIntl()->KeyMapSec();
2628                 break;
2629
2630         case LFUN_KMAP_TOGGLE:  // toggle keymap
2631                 owner->getIntl()->ToggleKeyMap();
2632                 break;
2633
2634         case LFUN_SELFINSERT:
2635         {
2636                 for (string::size_type i = 0; i < argument.length(); ++i) {
2637                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2638                         // This needs to be in the loop, or else we
2639                         // won't break lines correctly. (Asger)
2640                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2641                 }
2642                 owner->view()->text->sel_cursor =
2643                         owner->view()->text->cursor;
2644                 moveCursorUpdate(false);
2645         }
2646         break;
2647
2648         case LFUN_SEQUENCE:
2649         {
2650                 // argument contains ';'-terminated commands
2651                 while (argument.find(';') != string::npos) {
2652                         string first;
2653                         argument = split(argument, first, ';');
2654                         Dispatch(first);
2655                 }
2656         }
2657         break;
2658
2659         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2660         {
2661                 struct tm * now_tm;
2662
2663                 time_t now_time_t = time(NULL);
2664                 now_tm = localtime(&now_time_t);
2665                 setlocale(LC_TIME, "");
2666                 string arg;
2667                 if (!argument.empty())
2668                         arg = argument;
2669                 else
2670                         arg = lyxrc.date_insert_format;
2671                 char datetmp[32];
2672                 int datetmp_len = strftime(datetmp, 32, arg.c_str(), now_tm);
2673                 for (int i = 0; i < datetmp_len; i++) {
2674                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2675                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2676                 }
2677
2678                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2679                 moveCursorUpdate(false);
2680         }
2681         break;
2682
2683         case LFUN_SAVEPREFERENCES:
2684         {
2685                 Path p(user_lyxdir);
2686                 lyxrc.write("preferences");
2687         }
2688         break;
2689
2690         case LFUN_SET_COLOR:
2691         {
2692                 string lyx_name, x11_name;
2693                 x11_name = split(argument, lyx_name, ' ');
2694                 if (lyx_name.empty() || x11_name.empty()) {
2695                         LyXBell();
2696                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2697                                                 " <x11_name>"));
2698                         break;
2699                         }
2700
2701                 if (!lcolor.setColor(lyx_name, x11_name)) {
2702                         static string err1 (N_("Set-color \""));
2703                         static string err2 (N_("\" failed - color is undefined "
2704                                                 "or may not be redefined"));
2705                         LyXBell();
2706                         setErrorMessage(err1 + lyx_name + err2);
2707                         break;
2708                 }
2709                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2710                 owner->view()->redraw();
2711                 break;
2712         }
2713
2714         case LFUN_UNKNOWN_ACTION:
2715         {
2716                 if(!owner->buffer()) {
2717                         LyXBell();
2718                         setErrorMessage(N_("No document open"));
2719                         break;
2720                 }
2721
2722                 if (owner->buffer()->isReadonly()) {
2723                         LyXBell();
2724                         setErrorMessage(N_("Document is read only"));
2725                         break;
2726                 }
2727
2728                 if (!argument.empty()) {
2729
2730                         /* Automatically delete the currently selected
2731                          * text and replace it with what is being
2732                          * typed in now. Depends on lyxrc settings
2733                          * "auto_region_delete", which defaults to
2734                          * true (on). */
2735
2736                         if ( lyxrc.auto_region_delete ) {
2737                                 if (owner->view()->text->selection){
2738                                         owner->view()->text->CutSelection(owner->view(), false);
2739                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2740                                 }
2741                         }
2742
2743                         owner->view()->beforeChange();
2744
2745                         for (string::size_type i = 0;
2746                              i < argument.length(); ++i) {
2747                                 if (greek_kb_flag) {
2748                                         if (!math_insert_greek(argument[i]))
2749                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2750                                 } else
2751                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2752                         }
2753
2754                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2755
2756                         owner->view()->text->sel_cursor =
2757                                 owner->view()->text->cursor;
2758                         moveCursorUpdate(false);
2759                         return string();
2760                 } else {
2761                         // why is an "Unknown action" with empty
2762                         // argument even dispatched in the first
2763                         // place? I`ll probably change that. (Lgb)
2764                         LyXBell();
2765                         setErrorMessage(N_("Unknown action"));
2766                 }
2767                 break;
2768         default:
2769                 lyxerr << "A truly unknown func!" << endl;
2770                 break;
2771         }
2772         } // end of switch
2773   exit_with_message:
2774
2775         string res = getMessage();
2776
2777         if (res.empty()) {
2778                 if (!commandshortcut.empty()) {
2779                         string newbuf = owner->getMiniBuffer()->GetText();
2780                         if (newbuf != commandshortcut) {
2781                                 owner->getMiniBuffer()->Set(newbuf
2782                                                             + " " +
2783                                                             commandshortcut);
2784                         }
2785                 }
2786         } else {
2787                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
2788                                             + " " + commandshortcut);
2789         }
2790
2791         return res;
2792 }
2793
2794
2795 void LyXFunc::setupLocalKeymap()
2796 {
2797         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2798         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2799 }
2800
2801
2802 void LyXFunc::MenuNew(bool fromTemplate)
2803 {
2804         string fname, initpath = lyxrc.document_path;
2805         LyXFileDlg fileDlg;
2806
2807         if (owner->view()->available()) {
2808                 string trypath = owner->buffer()->filepath;
2809                 // If directory is writeable, use this as default.
2810                 if (IsDirWriteable(trypath) == 1)
2811                         initpath = trypath;
2812         }
2813
2814         ProhibitInput(owner->view());
2815         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2816         fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
2817         fname = fileDlg.Select(_("Enter Filename for new document"),
2818                                initpath, "*.lyx", _("newfile"));
2819         AllowInput(owner->view());
2820
2821         if (fname.empty()) {
2822                 owner->getMiniBuffer()->Set(_("Canceled."));
2823                 lyxerr.debug() << "New Document Cancelled." << endl;
2824                 return;
2825         }
2826
2827         // get absolute path of file and make sure the filename ends
2828         // with .lyx
2829         string s = MakeAbsPath(fname);
2830         if (!IsLyXFilename(s))
2831                 s += ".lyx";
2832
2833         // Check if the document already is open
2834         if (bufferlist.exists(s)){
2835                 switch(AskConfirmation(_("Document is already open:"),
2836                                        MakeDisplayPath(s, 50),
2837                                        _("Do you want to close that document now?\n"
2838                                          "('No' will just switch to the open version)")))
2839                         {
2840                         case 1: // Yes: close the document
2841                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
2842                                 // If close is canceled, we cancel here too.
2843                                         return;
2844                                 break;
2845                         case 2: // No: switch to the open document
2846                                 owner->view()->buffer(bufferlist.getBuffer(s));
2847                                 return;
2848                         case 3: // Cancel: Do nothing
2849                                 owner->getMiniBuffer()->Set(_("Canceled."));
2850                                 return;
2851                         }
2852         }
2853
2854         // Check whether the file already exists
2855         if (IsLyXFilename(s)) {
2856                 FileInfo fi(s);
2857                 if (fi.readable() &&
2858                     AskQuestion(_("File already exists:"),
2859                                 MakeDisplayPath(s, 50),
2860                                 _("Do you want to open the document?"))) {
2861                         // loads document
2862                         owner->getMiniBuffer()->Set(_("Opening document"),
2863                                                     MakeDisplayPath(s), "...");
2864                         XFlush(fl_display);
2865                         owner->view()->buffer(
2866                                 bufferlist.loadLyXFile(s));
2867                         owner->getMiniBuffer()->Set(_("Document"),
2868                                                     MakeDisplayPath(s),
2869                                                     _("opened."));
2870                         return;
2871                 }
2872         }
2873
2874         // The template stuff
2875         string templname;
2876         if (fromTemplate) {
2877                 ProhibitInput(owner->view());
2878                 fname = fileDlg.Select(_("Choose template"),
2879                                        lyxrc.template_path,
2880                                        "*.lyx");
2881                 templname = fname;
2882                 AllowInput(owner->view());
2883         }
2884
2885         // find a free buffer
2886         lyxerr.debug() << "Find a free buffer." << endl;
2887         owner->view()->buffer(bufferlist.newFile(s, templname));
2888 }
2889
2890
2891 void LyXFunc::MenuOpen()
2892 {
2893         string initpath = lyxrc.document_path;
2894         LyXFileDlg fileDlg;
2895
2896         if (owner->view()->available()) {
2897                 string trypath = owner->buffer()->filepath;
2898                 // If directory is writeable, use this as default.
2899                 if (IsDirWriteable(trypath) == 1)
2900                         initpath = trypath;
2901         }
2902
2903         // launches dialog
2904         ProhibitInput(owner->view());
2905         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2906         fileDlg.SetButton(1, _("Examples"),
2907                           AddPath(system_lyxdir, "examples"));
2908         string filename = fileDlg.Select(_("Select Document to Open"),
2909                                          initpath, "*.lyx");
2910         AllowInput(owner->view());
2911
2912         // check selected filename
2913         if (filename.empty()) {
2914                 owner->getMiniBuffer()->Set(_("Canceled."));
2915                 return;
2916         }
2917
2918         // get absolute path of file and make sure the filename ends
2919         // with .lyx
2920         filename = MakeAbsPath(filename);
2921         if (!IsLyXFilename(filename))
2922                 filename += ".lyx";
2923
2924         // loads document
2925         owner->getMiniBuffer()->Set(_("Opening document"),
2926                                     MakeDisplayPath(filename), "...");
2927         Buffer * openbuf = bufferlist.loadLyXFile(filename);
2928         if (openbuf) {
2929                 owner->view()->buffer(openbuf);
2930                 owner->getMiniBuffer()->Set(_("Document"),
2931                                             MakeDisplayPath(filename),
2932                                             _("opened."));
2933         } else {
2934                 owner->getMiniBuffer()->Set(_("Could not open document"),
2935                                             MakeDisplayPath(filename));
2936         }
2937 }
2938
2939 // returns filename if file must be imported,
2940 // empty string if either file not found or already loaded
2941 // checks for running without gui are missing.
2942
2943 void LyXFunc::doImportHelper(
2944         string const & file,          // filename (possibly empty)
2945         string const & text,          // info when asking for filename
2946         string const & pattern,       // filetype
2947         bool func(BufferView *, string const &)     // the real import function
2948 )
2949 {
2950         string filename = file;
2951
2952         if (filename.empty()) { // need user interaction
2953                 string initpath = lyxrc.document_path;
2954                 LyXFileDlg fileDlg;
2955
2956                 if (owner->view()->available()) {
2957                         string trypath = owner->buffer()->filepath;
2958                         // If directory is writeable, use this as default.
2959                         if (IsDirWriteable(trypath) == 1)
2960                                 initpath = trypath;
2961                 }
2962
2963                 // launches dialog
2964                 ProhibitInput(owner->view());
2965                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2966                 fileDlg.SetButton(1, _("Examples"),
2967                                         AddPath(system_lyxdir, "examples"));
2968                 filename = fileDlg.Select(text, initpath, pattern);
2969                 AllowInput(owner->view());
2970
2971                 // check selected filename
2972                 if (filename.empty())
2973                         owner->getMiniBuffer()->Set(_("Canceled."));
2974         }
2975
2976         // still no filename? abort
2977         if (filename.empty())
2978                 return;
2979
2980         // get absolute path of file
2981         filename = MakeAbsPath(filename);
2982
2983         string lyxfile = ChangeExtension(filename, ".lyx");
2984
2985         // Check if the document already is open
2986         if (bufferlist.exists(lyxfile)) {
2987                 switch(AskConfirmation(_("Document is already open:"),
2988                                        MakeDisplayPath(lyxfile, 50),
2989                                        _("Do you want to close that document now?\n"
2990                                          "('No' will just switch to the open version)")))
2991                         {
2992                         case 1: // Yes: close the document
2993                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
2994                                 // If close is canceled, we cancel here too.
2995                                         return;
2996                                 break;
2997                         case 2: // No: switch to the open document
2998                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
2999                                 return;
3000                         case 3: // Cancel: Do nothing
3001                                 owner->getMiniBuffer()->Set(_("Canceled."));
3002                                 return;
3003                         }
3004         }
3005
3006         // Check if a LyX document by the same root exists in filesystem
3007         FileInfo f(lyxfile, true);
3008         if (f.exist() && !AskQuestion(_("A document by the name"),
3009                                       MakeDisplayPath(lyxfile),
3010                                       _("already exists. Overwrite?"))) {
3011                 owner->getMiniBuffer()->Set(_("Canceled."));
3012                 return;
3013         }
3014         // filename should be valid now
3015
3016         // notify user of import ahead
3017         string displaypath = MakeDisplayPath(filename);
3018         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
3019
3020         // call real importer
3021         bool result = func(owner->view(), filename);
3022
3023         // we are done
3024         if (result)
3025                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
3026         else
3027                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
3028 }
3029
3030 static
3031 bool doImportASCIIasLines(BufferView * view, string const & filename)
3032 {
3033         view->buffer(bufferlist.newFile(filename, string()));
3034         InsertAsciiFile(view, filename, false);
3035         return true;
3036 }
3037
3038 static
3039 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3040 {
3041         view->buffer(bufferlist.newFile(filename, string()));
3042         InsertAsciiFile(view, filename, true);
3043         return true;
3044 }
3045
3046 static
3047 bool doImportLaTeX(BufferView * view, string const & filename)
3048 {
3049         ImportLaTeX myImport(filename);
3050         Buffer * openbuf = myImport.run();
3051         if (openbuf) {
3052                 view->buffer(openbuf);
3053                 return true;
3054         }
3055         else
3056                 return false;
3057 }
3058
3059 static
3060 bool doImportNoweb(BufferView * view, string const & filename)
3061 {
3062         ImportNoweb myImport(filename);
3063         Buffer * openbuf = myImport.run();
3064         if (openbuf) {
3065                 view->buffer(openbuf);
3066                 return true;
3067         }
3068         else
3069                 return false;
3070 }
3071
3072 static
3073 bool doImportLinuxDoc(BufferView *, string const & filename)
3074 {
3075         // run sgml2lyx
3076         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3077         Systemcalls one;
3078         Buffer * buf = 0;
3079
3080         int result = one.startscript(Systemcalls::System, tmp);
3081         if (result == 0) {
3082                 string filename = ChangeExtension(filename, ".lyx");
3083                 // File was generated without problems. Load it.
3084                 buf = bufferlist.loadLyXFile(filename);
3085         }
3086
3087         return result == 0;
3088 }
3089
3090
3091 void LyXFunc::MenuInsertLyXFile(string const & filen)
3092 {
3093         string filename = filen;
3094
3095         if (filename.empty()) {
3096                 // Launch a file browser
3097                 string initpath = lyxrc.document_path;
3098                 LyXFileDlg fileDlg;
3099
3100                 if (owner->view()->available()) {
3101                         string trypath = owner->buffer()->filepath;
3102                         // If directory is writeable, use this as default.
3103                         if (IsDirWriteable(trypath) == 1)
3104                                 initpath = trypath;
3105                 }
3106
3107                 // launches dialog
3108                 ProhibitInput(owner->view());
3109                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3110                 fileDlg.SetButton(1, _("Examples"),
3111                                   AddPath(system_lyxdir, "examples"));
3112                 filename = fileDlg.Select(_("Select Document to Insert"),
3113                                           initpath, "*.lyx");
3114                 AllowInput(owner->view());
3115
3116                 // check selected filename
3117                 if (filename.empty()) {
3118                         owner->getMiniBuffer()->Set(_("Canceled."));
3119                         return;
3120                 }
3121         }
3122
3123         // get absolute path of file and make sure the filename ends
3124         // with .lyx
3125         filename = MakeAbsPath(filename);
3126         if (!IsLyXFilename(filename))
3127                 filename += ".lyx";
3128
3129         // Inserts document
3130         owner->getMiniBuffer()->Set(_("Inserting document"),
3131                                     MakeDisplayPath(filename), "...");
3132         bool res = owner->view()->insertLyXFile(filename);
3133         if (res) {
3134                 owner->getMiniBuffer()->Set(_("Document"),
3135                                             MakeDisplayPath(filename),
3136                                             _("inserted."));
3137         } else {
3138                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3139                                             MakeDisplayPath(filename));
3140         }
3141 }
3142
3143 void LyXFunc::doImport(string const & argument)
3144 {
3145         string type;
3146         string filename = split(argument, type, ' ');
3147         lyxerr.debug() << "LyXFunc::doImport: " << type
3148                        << " file: " << filename << endl;
3149
3150         if (type == "latex")
3151                 doImportHelper(filename,
3152                                _("Select LaTeX file to import"), "*.tex",
3153                                doImportLaTeX);
3154         else if (type == "ascii")
3155                 doImportHelper(filename,
3156                                _("Select ASCII file to import"), "*.txt",
3157                                doImportASCIIasLines);
3158         else if (type == "asciiparagraph")
3159                 doImportHelper(filename,
3160                                _("Select ASCII file to import"), "*.txt",
3161                                doImportASCIIasParagraphs);
3162         else if (type == "noweb")
3163                 doImportHelper(filename,
3164                                _("Select NoWeb file to import"), "*.nw",
3165                                doImportNoweb);
3166         else if (type == "linuxdoc")
3167                 doImportHelper(filename,
3168                                _("Select LinuxDoc file to import"), "*.doc",
3169                                doImportLinuxDoc);
3170         else
3171                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3172 }
3173
3174 void LyXFunc::reloadBuffer()
3175 {
3176         string fn = owner->buffer()->fileName();
3177         if (bufferlist.close(owner->buffer()))
3178                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3179 }
3180
3181
3182 void LyXFunc::CloseBuffer()
3183 {
3184         if (bufferlist.close(owner->buffer()) && !quitting) {
3185                 if (bufferlist.empty()) {
3186                         // need this otherwise SEGV may occur while trying to
3187                         // set variables that don't exist
3188                         // since there's no current buffer
3189                         owner->getDialogs()->hideBufferDependent();
3190                 }
3191                 else {
3192                         owner->view()->buffer(bufferlist.first());
3193                 }
3194         }
3195 }
3196
3197
3198 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3199 {
3200         LyXCursor cursor = owner->view()->text->cursor;
3201         Buffer * buffer = owner->view()->buffer();
3202         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3203                                                                 cursor.pos());
3204              it != buffer->inset_iterator_end(); ++it) {
3205                 if ((*it)->LyxCode() == code)
3206                         return *it;
3207         }
3208         return 0;
3209 }
3210
3211
3212 // Each "owner" should have it's own message method. lyxview and
3213 // the minibuffer would use the minibuffer, but lyxserver would
3214 // send an ERROR signal to its client.  Alejandro 970603
3215 // This func is bit problematic when it comes to NLS, to make the
3216 // lyx servers client be language indepenent we must not translate
3217 // strings sent to this func.
3218 void LyXFunc::setErrorMessage(string const & m) const
3219 {
3220         dispatch_buffer = m;
3221         errorstat = true;
3222 }
3223
3224
3225 void LyXFunc::setMessage(string const & m)
3226 {
3227         dispatch_buffer = m;
3228 }