src/lyxfunc.C

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