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 #include "Lsstream.h"
  14
  15 #include <time.h>
  16 #include <locale.h>
  17
  18 #include <cstdlib>
  19 #include <cctype>
  20 #include <cstring>
  21
  22 #ifdef __GNUG__
  23 #pragma implementation
  24 #endif
  25
  26 #include "version.h"
  27 #include "kbmap.h"
  28 #include "lyxfunc.h"
  29 #include "bufferlist.h"
  30 #include "ColorHandler.h"
  31 #include "lyxserver.h"
  32 #include "lyx.h"
  33 #include "intl.h"
  34 #include "lyx_main.h"
  35 #include "lyx_cb.h"
  36 #include "LyXAction.h"
  37 #include "insets/inseturl.h"
  38 #include "insets/insetlatexaccent.h"
  39 #include "insets/insettoc.h"
  40 #include "insets/insetref.h"
  41 #include "insets/insetparent.h"
  42 #include "insets/insetindex.h"
  43 #include "insets/insetinclude.h"
  44 #include "insets/insetbib.h"
  45 #include "insets/insetcite.h"
  46 #include "insets/insettext.h"
  47 #include "insets/insetert.h"
  48 #include "insets/insetexternal.h"
  49 #include "insets/insetgraphics.h"
  50 #include "insets/insetfoot.h"
  51 #include "insets/insetmarginal.h"
  52 #include "insets/insetminipage.h"
  53 #include "insets/insetfloat.h"
  54 #include "insets/insetlist.h"
  55 #include "insets/insettabular.h"
  56 #include "insets/insettheorem.h"
  57 #include "insets/insetcaption.h"
  58 #include "mathed/formulamacro.h"
  59 #include "spellchecker.h" // RVDK_PATCH_5
  60 #include "minibuffer.h"
  61 #include "vspace.h"
  62 #include "LyXView.h"
  63 #include "filedlg.h"
  64 #include "lyx_gui_misc.h"
  65 #include "support/filetools.h"
  66 #include "support/FileInfo.h"
  67 #include "support/syscall.h"
  68 #include "support/lstrings.h"
  69 #include "support/path.h"
  70 #include "support/lyxfunctional.h"
  71 #include "debug.h"
  72 #include "lyxrc.h"
  73 #include "lyxtext.h"
  74 #include "gettext.h"
  75 #include "trans_mgr.h"
  76 #include "layout.h"
  77 #include "WorkArea.h"
  78 #include "lyxfr1.h"
  79 #include "bufferview_funcs.h"
  80 #include "frontends/Dialogs.h"
  81 #include "frontends/Toolbar.h"
  82 #include "frontends/Menubar.h"
  83 #include "FloatList.h"
  84 #include "converter.h"
  85 #include "exporter.h"
  86 #include "importer.h"
  87 #include "FontLoader.h"
  88 #include "TextCache.h"
  89
  90 using std::pair;
  91 using std::endl;
  92 using std::find_if;
  93
  94 extern void math_insert_symbol(string const &);
  95 extern bool math_insert_greek(char);
  96 extern BufferList bufferlist;
  97 extern LyXServer * lyxserver;
  98 extern int greek_kb_flag;
  99 extern bool selection_possible;
 100
 101 extern kb_keymap * toplevel_keymap;
 102
 103 #if 0
 104 extern void MenuFax(Buffer *);
 105 #endif
 106 extern void show_symbols_form(LyXFunc *);
 107
 108 extern LyXAction lyxaction;
 109 // (alkis)
 110 extern tex_accent_struct get_accent(kb_action action);
 111
 112 extern LyXTextClass::size_type current_layout;
 113
 114 extern void ShowLatexLog();
 115
 116 /* === globals =========================================================== */
 117
 118 bool LyXFunc::show_sc = true;
 119
 120
 121 LyXFunc::LyXFunc(LyXView * o)
 122         : owner(o)
 123 {
 124         meta_fake_bit = 0;
 125         lyx_dead_action = LFUN_NOACTION;
 126         lyx_calling_dead_action = LFUN_NOACTION;
 127         setupLocalKeymap();
 128 }
 129
 130
 131 // I changed this func slightly. I commented out the ...FinishUndo(),
 132 // this means that all places that used to have a moveCursorUpdate, now
 133 // have a ...FinishUndo() as the preceeding statement. I have also added
 134 // a moveCursorUpdate to some of the functions that updated the cursor, but
 135 // that did not show its new position.
 136 inline
 137 void LyXFunc::moveCursorUpdate(bool selecting)
 138 {
 139         if (selecting || owner->view()->text->mark_set) {
 140                 owner->view()->text->SetSelection();
 141                 owner->view()->toggleToggle();
 142         }
 143         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 144         owner->view()->showCursor();
 145
 146         /* ---> Everytime the cursor is moved, show the current font state. */
 147         // should this too me moved out of this func?
 148         //owner->showState();
 149         owner->view()->setState();
 150 }
 151
 152
 153 int LyXFunc::processKeySym(KeySym keysym, unsigned int state)
 154 {
 155         string argument;
 156
 157         if (lyxerr.debugging(Debug::KEY)) {
 158                 char * tmp = XKeysymToString(keysym);
 159                 string const stm = (tmp ? tmp : "");
 160                 lyxerr << "KeySym is "
 161                        << stm
 162                        << "["
 163                        << keysym << "] State is ["
 164                        << state << "]"
 165                        << endl;
 166         }
 167         // Do nothing if we have nothing (JMarc)
 168         if (keysym == NoSymbol) {
 169                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 170                                    << endl;
 171                 //return 0;
 172                 return FL_PREEMPT;
 173         }
 174
 175         if (owner->view()->available()) {
 176                 // this function should be used always [asierra060396]
 177                 UpdatableInset * tli = owner->view()->theLockingInset();
 178                 if (tli && (keysym == XK_Escape)) {
 179                         if (tli == tli->GetLockingInset()) {
 180                                 owner->view()->unlockInset(tli);
 181                                 owner->view()->text->CursorRight(owner->view());
 182                                 moveCursorUpdate(false);
 183                                 owner->showState();
 184                         } else {
 185                                 tli->UnlockInsetInInset(owner->view(),
 186                                                         tli->GetLockingInset(),true);
 187                         }
 188                         //return 0;
 189                         return FL_PREEMPT;
 190                 }
 191         }
 192
 193         // Can we be sure that this will work for all X-Windows
 194         // implementations? (Lgb)
 195         // This code snippet makes lyx ignore some keys. Perhaps
 196         // all of them should be explictly mentioned?
 197         if ((keysym >= XK_Shift_L && keysym <= XK_Hyper_R)
 198            || keysym == XK_Mode_switch || keysym == 0x0)
 199                 return 0;
 200
 201         // Do a one-deep top-level lookup for
 202         // cancel and meta-fake keys. RVDK_PATCH_5
 203         cancel_meta_seq.reset();
 204
 205         int action = cancel_meta_seq.addkey(keysym, state
 206                                             &(ShiftMask|ControlMask
 207                                               |Mod1Mask));
 208         if (lyxerr.debugging(Debug::KEY)) {
 209                 lyxerr << "action first set to [" << action << "]" << endl;
 210         }
 211
 212         // When not cancel or meta-fake, do the normal lookup.
 213         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 214         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 215         if ((action != LFUN_CANCEL) && (action != LFUN_META_FAKE)) {
 216                 if (lyxerr.debugging(Debug::KEY)) {
 217                         lyxerr << "meta_fake_bit is [" << meta_fake_bit << "]" << endl;
 218                 }
 219                 // remove Caps Lock and Mod2 as a modifiers
 220                 action = keyseq.addkey(keysym,
 221                                        (state | meta_fake_bit)
 222                                        &(ShiftMask|ControlMask
 223                                          |Mod1Mask));
 224                 if (lyxerr.debugging(Debug::KEY)) {
 225                         lyxerr << "action now set to [" << action << "]" << endl;
 226                 }
 227         }
 228         // Dont remove this unless you know what you are doing.
 229         meta_fake_bit = 0;
 230
 231         if (action == 0) action = LFUN_PREFIX;
 232
 233         if (lyxerr.debugging(Debug::KEY)) {
 234                 string buf;
 235                 keyseq.print(buf);
 236                 lyxerr << "Key ["
 237                        << action << "]["
 238                        << buf << "]"
 239                        << endl;
 240         }
 241
 242         // already here we know if it any point in going further
 243         // why not return already here if action == -1 and
 244         // num_bytes == 0? (Lgb)
 245
 246         if (keyseq.length > 1 || keyseq.length < -1) {
 247                 string buf;
 248                 keyseq.print(buf);
 249                 owner->getMiniBuffer()->Set(buf);
 250         }
 251
 252         if (action == -1) {
 253                 if (keyseq.length < -1) { // unknown key sequence...
 254                         string buf;
 255                         LyXBell();
 256                         keyseq.print(buf);
 257                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 258                         return 0;
 259                 }
 260
 261                 char const isochar = keyseq.getiso();
 262                 if (!(state & ControlMask) &&
 263                     !(state & Mod1Mask) &&
 264                     (isochar && keysym < 0xF000)) {
 265                         argument += isochar;
 266                 }
 267                 if (argument.empty()) {
 268                         lyxerr.debug() << "Empty argument!" << endl;
 269                         // This can`t possibly be of any use
 270                         // so we`ll skip the dispatch.
 271                         return 0;
 272                 }
 273         } else if (action == LFUN_SELFINSERT) {
 274                 // We must set the argument to the char looked up by
 275                 // XKeysymToString
 276                 char const * tmp = XKeysymToString(keysym);
 277                 // if (!argument.empty()) {
 278                 argument = tmp ? tmp : "";
 279                 // }
 280                 lyxerr[Debug::KEY] << "SelfInsert arg["
 281                                    << argument << "]" << endl;
 282         }
 283
 284
 285         bool tmp_sc = show_sc;
 286         show_sc = false;
 287         Dispatch(action, argument);
 288         show_sc = tmp_sc;
 289
 290         return 0;
 291 }
 292
 293
 294 LyXFunc::func_status LyXFunc::getStatus(int ac) const
 295 {
 296         kb_action action;
 297         func_status flag = LyXFunc::OK;
 298         string argument;
 299         Buffer * buf = owner->buffer();
 300
 301         if (lyxaction.isPseudoAction(ac))
 302                 action = lyxaction.retrieveActionArg(ac, argument);
 303         else
 304                 action = static_cast<kb_action>(ac);
 305
 306         if (action == LFUN_UNKNOWN_ACTION) {
 307                 setErrorMessage(N_("Unknown action"));
 308                 return LyXFunc::Unknown;
 309         }
 310
 311         // Check whether we need a buffer
 312         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 313                 // Yes we need a buffer, do we have one?
 314                 if (buf) {
 315                         // yes
 316                         // Can we use a readonly buffer?
 317                         if (buf->isReadonly() &&
 318                             !lyxaction.funcHasFlag(action,
 319                                                    LyXAction::ReadOnly)) {
 320                                 // no
 321                                 setErrorMessage(N_("Document is read-only"));
 322                                 flag |= LyXFunc::Disabled;
 323                         }
 324                 } else {
 325                         // no
 326                         setErrorMessage(N_("Command not allowed with"
 327                                            "out any document open"));
 328                         flag |= LyXFunc::Disabled;
 329                         return flag;
 330                 }
 331         }
 332
 333         // I would really like to avoid having this switch and rather try to
 334         // encode this in the function itself.
 335         bool disable = false;
 336         switch (action) {
 337         case LFUN_MENUPRINT:
 338                 disable = !Exporter::IsExportable(buf, "dvi")
 339                         || lyxrc.print_command == "none";
 340                 break;
 341 #if 0
 342         case LFUN_FAX:
 343                 disable = !Exporter::IsExportable(buf, "ps")
 344                         || lyxrc.fax_command == "none";
 345                 break;
 346 #else
 347         case LFUN_EXPORT:
 348                 disable = argument == "fax" &&
 349                         !Exporter::IsExportable(buf, argument);
 350                 break;
 351 #endif
 352         case LFUN_UNDO:
 353                 disable = buf->undostack.empty();
 354                 break;
 355         case LFUN_REDO:
 356                 disable = buf->redostack.empty();
 357                 break;
 358         case LFUN_SPELLCHECK:
 359                 disable = lyxrc.isp_command == "none";
 360                 break;
 361         case LFUN_RUNCHKTEX:
 362                 disable = lyxrc.chktex_command == "none";
 363                 break;
 364         case LFUN_BUILDPROG:
 365                 disable = !Exporter::IsExportable(buf, "program");
 366                 break;
 367
 368         case LFUN_INSERTFOOTNOTE:
 369         case LFUN_FOOTMELT:
 370         case LFUN_MARGINMELT:
 371                 // Disable insertion of floats in a tabular.
 372                 disable = false;
 373                 if (owner->view()->theLockingInset()) {
 374                         disable = (owner->view()->theLockingInset()->LyxCode() == Inset::TABULAR_CODE) ||
 375                                 owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
 376                 }
 377                 break;
 378
 379         case LFUN_LAYOUT_TABULAR:
 380                 disable = true;
 381                 if (owner->view()->theLockingInset()) {
 382                         disable = (owner->view()->theLockingInset()->LyxCode() != Inset::TABULAR_CODE) &&
 383                                 !owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
 384                 }
 385                 break;
 386
 387         case LFUN_TABULAR_FEATURE:
 388                 disable = true;
 389                 if (owner->view()->theLockingInset()) {
 390                         func_status ret = LyXFunc::Disabled;
 391                         if (owner->view()->theLockingInset()->LyxCode() == Inset::TABULAR_CODE) {
 392                                 ret = static_cast<InsetTabular *>
 393                                         (owner->view()->theLockingInset())->
 394                                         getStatus(argument);
 395                         } else if (owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
 396                                 ret = static_cast<InsetTabular *>
 397                                         (owner->view()->theLockingInset()->
 398                                         GetFirstLockingInsetOfType(Inset::TABULAR_CODE))->
 399                                         getStatus(argument);
 400                         }
 401                         flag |= ret;
 402                         disable = false;
 403                 } else {
 404                     static InsetTabular inset(*owner->buffer(), 1, 1);
 405                     func_status ret;
 406
 407                     disable = true;
 408                     ret = inset.getStatus(argument);
 409                     if ((ret & LyXFunc::ToggleOn) ||
 410                         (ret & LyXFunc::ToggleOff))
 411                         flag |= LyXFunc::ToggleOff;
 412                 }
 413                 break;
 414
 415         case LFUN_VC_REGISTER:
 416                 disable = buf->lyxvc.inUse();
 417                 break;
 418         case LFUN_VC_CHECKIN:
 419                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
 420                 break;
 421         case LFUN_VC_CHECKOUT:
 422                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
 423                 break;
 424         case LFUN_VC_REVERT:
 425         case LFUN_VC_UNDO:
 426         case LFUN_VC_HISTORY:
 427                 disable = !buf->lyxvc.inUse();
 428                 break;
 429         case LFUN_REF_BACK:
 430                 disable = owner->view()->NoSavedPositions();
 431                 break;
 432         default:
 433                 break;
 434         }
 435         if (disable)
 436                 flag |= LyXFunc::Disabled;
 437
 438         if (buf) {
 439                 func_status box = LyXFunc::ToggleOff;
 440                 LyXFont const & font =
 441                         owner->view()->getLyXText()->real_current_font;
 442                 switch (action) {
 443                 case LFUN_EMPH:
 444                         if (font.emph() == LyXFont::ON)
 445                                 box = LyXFunc::ToggleOn;
 446                         break;
 447                 case LFUN_NOUN:
 448                         if (font.noun() == LyXFont::ON)
 449                                 box = LyXFunc::ToggleOn;
 450                         break;
 451                 case LFUN_BOLD:
 452                         if (font.series() == LyXFont::BOLD_SERIES)
 453                                 box = LyXFunc::ToggleOn;
 454                         break;
 455                 case LFUN_TEX:
 456                         if (font.latex() == LyXFont::ON)
 457                                 box = LyXFunc::ToggleOn;
 458                         break;
 459                 default:
 460                         box = LyXFunc::OK;
 461                         break;
 462                 }
 463                 flag |= box;
 464         }
 465
 466         return flag;
 467 }
 468
 469
 470 string const LyXFunc::Dispatch(string const & s)
 471 {
 472         // Split command string into command and argument
 473         string cmd;
 474         string line = frontStrip(s);
 475         string arg = strip(frontStrip(split(line, cmd, ' ')));
 476
 477         return Dispatch(lyxaction.LookupFunc(cmd), arg);
 478 }
 479
 480
 481 string const LyXFunc::Dispatch(int ac,
 482                          string const & do_not_use_this_arg)
 483 {
 484         lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: action[" << ac
 485                               <<"] arg[" << do_not_use_this_arg << "]" << endl;
 486
 487         string argument;
 488         kb_action action;
 489
 490         // we have not done anything wrong yet.
 491         errorstat = false;
 492         dispatch_buffer.erase();
 493
 494         // if action is a pseudo-action, we need the real action
 495         if (lyxaction.isPseudoAction(ac)) {
 496                 string tmparg;
 497                 action = static_cast<kb_action>
 498                         (lyxaction.retrieveActionArg(ac, tmparg));
 499                 if (!tmparg.empty())
 500                         argument = tmparg;
 501         } else {
 502                 action = static_cast<kb_action>(ac);
 503                 if (!do_not_use_this_arg.empty())
 504                         argument = do_not_use_this_arg; // except here
 505         }
 506
 507         selection_possible = false;
 508
 509         if (owner->view()->available())
 510                 owner->view()->hideCursor();
 511
 512         // We have to do this heare because of te goto below. (Lgb)
 513         LyXText * text = owner->view()->getLyXText();
 514
 515         // We cannot use this function here
 516         if (getStatus(ac) & Disabled)
 517                 goto exit_with_message;
 518
 519         commandshortcut.erase();
 520
 521         if (lyxrc.display_shortcuts && show_sc) {
 522                 if (action != LFUN_SELFINSERT) {
 523                         // Put name of command and list of shortcuts
 524                         // for it in minibuffer
 525                         string comname = lyxaction.getActionName(action);
 526
 527                         int pseudoaction = action;
 528                         bool argsadded = false;
 529
 530                         if (!argument.empty()) {
 531                                 // If we have the command with argument,
 532                                 // this is better
 533                                 pseudoaction =
 534                                         lyxaction.searchActionArg(action,
 535                                                                   argument);
 536
 537                                 if (pseudoaction == -1) {
 538                                         pseudoaction = action;
 539                                 } else {
 540                                         comname += " " + argument;
 541                                         argsadded = true;
 542                                 }
 543                         }
 544
 545                         string const shortcuts =
 546                                 toplevel_keymap->findbinding(pseudoaction);
 547
 548                         if (!shortcuts.empty()) {
 549                                 comname += ": " + shortcuts;
 550                         } else if (!argsadded) {
 551                                 comname += " " + argument;
 552                         }
 553
 554                         if (!comname.empty()) {
 555                                 comname = strip(comname);
 556                                 commandshortcut = "(" + comname + ')';
 557                                 owner->getMiniBuffer()->Set(commandshortcut);
 558                                 // Here we could even add a small pause,
 559                                 // to annoy the user and make him learn
 560                                 // the shortcuts.
 561                                 // No! That will just annoy, not teach
 562                                 // anything. The user will read the messages
 563                                 // if they are interested. (Asger)
 564                         }
 565                 }
 566         }
 567
 568         if (owner->view()->available() && owner->view()->theLockingInset()) {
 569                 UpdatableInset::RESULT result;
 570                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 571                                      (keyseq.length >= -1)))
 572                 {
 573                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
 574                                 argument = keyseq.getiso();
 575                         }
 576                         // Undo/Redo pre 0.13 is a bit tricky for insets.
 577                         if (action == LFUN_UNDO) {
 578                                 int slx;
 579                                 int sly;
 580                                 UpdatableInset * inset =
 581                                         owner->view()->theLockingInset();
 582                                 inset->GetCursorPos(owner->view(), slx, sly);
 583                                 owner->view()->unlockInset(inset);
 584                                 owner->view()->menuUndo();
 585                                 if (owner->view()->text->cursor.par()->
 586                                     IsInset(owner->view()->text->cursor.pos())) {
 587                                         inset = static_cast<UpdatableInset*>(
 588                                                 owner->view()->text->cursor.par()->
 589                                                 GetInset(owner->view()->text->
 590                                                          cursor.pos()));
 591                                 } else {
 592                                         inset = 0;
 593                                 }
 594                                 if (inset)
 595                                         inset->Edit(owner->view(),slx,sly,0);
 596                                 return string();
 597                         } else if (action == LFUN_REDO) {
 598                                 int slx;
 599                                 int sly;
 600                                 UpdatableInset * inset = owner->view()->
 601                                         theLockingInset();
 602                                 inset->GetCursorPos(owner->view(), slx, sly);
 603                                 owner->view()->unlockInset(inset);
 604                                 owner->view()->menuRedo();
 605                                 inset = static_cast<UpdatableInset*>(
 606                                         owner->view()->text->cursor.par()->
 607                                         GetInset(owner->view()->text->
 608                                                  cursor.pos()));
 609                                 if (inset)
 610                                         inset->Edit(owner->view(),slx,sly,0);
 611                                 return string();
 612                         } else if (((result=owner->view()->theLockingInset()->
 613                                    LocalDispatch(owner->view(), action,
 614                                                  argument)) ==
 615                                    UpdatableInset::DISPATCHED) ||
 616                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 617                                 return string();
 618                         else {
 619                                 setMessage(N_("Text mode"));
 620                                 switch (action) {
 621                                 case LFUN_UNKNOWN_ACTION:
 622                                 case LFUN_BREAKPARAGRAPH:
 623                                 case LFUN_BREAKLINE:
 624                                         owner->view()->text->CursorRight(owner->view());
 625                                         owner->view()->setState();
 626                                         owner->showState();
 627                                         break;
 628                                 case LFUN_RIGHT:
 629                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 630                                                 owner->view()->text->CursorRight(owner->view());
 631                                                 moveCursorUpdate(false);
 632                                                 owner->showState();
 633                                         }
 634                                         return string();
 635                                 case LFUN_LEFT:
 636                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 637                                                 owner->view()->text->CursorRight(owner->view());
 638                                                 moveCursorUpdate(false);
 639                                                 owner->showState();
 640                                         }
 641                                         return string();
 642                                 case LFUN_DOWN:
 643                                         owner->view()->text->CursorDown(owner->view());
 644                                         moveCursorUpdate(false);
 645                                         owner->showState();
 646                                         return string();
 647                                 default:
 648                                         break;
 649                                 }
 650                         }
 651                 }
 652         }
 653
 654         switch (action) {
 655                 // --- Misc -------------------------------------------
 656         case LFUN_WORDFINDFORWARD  :
 657         case LFUN_WORDFINDBACKWARD : {
 658                 static string last_search;
 659                 string searched_string;
 660
 661                 if (!argument.empty()) {
 662                         last_search = argument;
 663                         searched_string = argument;
 664                 } else {
 665                         searched_string = last_search;
 666                 }
 667
 668                 LyXText * ltCur = owner->view()->text ;
 669
 670                 if (!searched_string.empty() &&
 671                     ((action == LFUN_WORDFINDBACKWARD) ?
 672                      ltCur->SearchBackward(owner->view(), searched_string) :
 673                      ltCur->SearchForward(owner->view(), searched_string))) {
 674
 675                         // ??? What is that ???
 676                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 677
 678                         // ??? Needed ???
 679                         // clear the selection (if there is any)
 680                         owner->view()->toggleSelection();
 681                         owner->view()->text->ClearSelection();
 682
 683                         // Move cursor so that successive C-s 's will not stand in place.
 684                         if (action == LFUN_WORDFINDFORWARD )
 685                                 owner->view()->text->CursorRightOneWord(owner->view());
 686                         owner->view()->text->FinishUndo();
 687                         moveCursorUpdate(false);
 688
 689                         // ??? Needed ???
 690                         // set the new selection
 691                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
 692                         owner->view()->toggleSelection(false);
 693                 } else
 694                         LyXBell();
 695
 696                 // REMOVED : if (owner->view()->getWorkArea()->focus)
 697                 owner->view()->showCursor();
 698         }
 699         break;
 700
 701         case LFUN_PREFIX:
 702         {
 703                 if (owner->view()->available()) {
 704                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 705                 }
 706                 string buf;
 707                 keyseq.print(buf, true);
 708                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
 709         }
 710         break;
 711
 712         // --- Misc -------------------------------------------
 713         case LFUN_EXEC_COMMAND:
 714                 owner->getMiniBuffer()->PrepareForCommand();
 715                 break;
 716
 717         case LFUN_CANCEL:                   // RVDK_PATCH_5
 718                 keyseq.reset();
 719                 meta_fake_bit = 0;
 720                 if (owner->view()->available())
 721                         // cancel any selection
 722                         Dispatch(LFUN_MARK_OFF);
 723                 setMessage(N_("Cancel"));
 724                 break;
 725
 726         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
 727         {
 728                 meta_fake_bit = Mod1Mask;
 729                 string buf;
 730                 keyseq.print(buf, true);
 731                 setMessage(buf); // RVDK_PATCH_5
 732         }
 733         break;
 734
 735         case LFUN_READ_ONLY_TOGGLE:
 736                 if (owner->buffer()->lyxvc.inUse()) {
 737                         owner->buffer()->lyxvc.toggleReadOnly();
 738                 } else {
 739                         owner->buffer()->setReadonly(
 740                                 !owner->buffer()->isReadonly());
 741                 }
 742                 break;
 743
 744         case LFUN_CENTER: // this is center and redraw.
 745                 owner->view()->center();
 746                 break;
 747
 748         case LFUN_APPENDIX:
 749                 if (owner->view()->available()) {
 750                         owner->view()->text->toggleAppendix(owner->view());
 751                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 752                 }
 753                 break;
 754
 755                 // --- Menus -----------------------------------------------
 756         case LFUN_MENUNEW:
 757                 MenuNew(false);
 758                 break;
 759
 760         case LFUN_MENUNEWTMPLT:
 761                 MenuNew(true);
 762                 break;
 763
 764         case LFUN_MENUOPEN:
 765                 MenuOpen();
 766                 break;
 767
 768         case LFUN_CLOSEBUFFER:
 769                 CloseBuffer();
 770                 break;
 771
 772         case LFUN_MENUWRITE:
 773                 if (!owner->buffer()->isUnnamed()) {
 774                         owner->getMiniBuffer()->Set(_("Saving document"),
 775                                                     MakeDisplayPath(owner->buffer()->fileName()),
 776                                                     "...");
 777                         MenuWrite(owner->view(), owner->buffer());
 778                         //owner->getMiniBuffer()-> {
 779                         //      Set(_("Document saved as"),
 780                         //          MakeDisplayPath(owner->buffer()->fileName()));
 781                         //} else {
 782                         //owner->getMiniBuffer()->Set(_("Save failed!"));
 783                         //}
 784                 } else {
 785                         MenuWriteAs(owner->view(), owner->buffer());
 786                 }
 787                 break;
 788
 789         case LFUN_MENUWRITEAS:
 790                 MenuWriteAs(owner->view(), owner->buffer());
 791                 break;
 792
 793         case LFUN_MENURELOAD:
 794                 reloadBuffer();
 795                 break;
 796
 797         case LFUN_UPDATE:
 798                 Exporter::Export(owner->buffer(), argument, true);
 799                 break;
 800
 801         case LFUN_PREVIEW:
 802                 Exporter::Preview(owner->buffer(), argument);
 803                 break;
 804
 805         case LFUN_BUILDPROG:
 806                 Exporter::Export(owner->buffer(), "program", true);
 807                 break;
 808
 809         case LFUN_RUNCHKTEX:
 810                 MenuRunChktex(owner->buffer());
 811                 break;
 812
 813         case LFUN_MENUPRINT:
 814                 owner->getDialogs()->showPrint();
 815                 break;
 816
 817 #if 0
 818         case LFUN_FAX:
 819                 MenuFax(owner->buffer());
 820                 break;
 821 #endif
 822
 823         case LFUN_EXPORT:
 824                 Exporter::Export(owner->buffer(), argument, false);
 825                 break;
 826
 827         case LFUN_IMPORT:
 828                 doImport(argument);
 829                 break;
 830
 831         case LFUN_QUIT:
 832                 QuitLyX();
 833                 break;
 834
 835         case LFUN_TOCVIEW:
 836         case LFUN_LOFVIEW:
 837         case LFUN_LOTVIEW:
 838         case LFUN_LOAVIEW:
 839         {
 840                 InsetCommandParams p;
 841
 842                 if (action == LFUN_TOCVIEW )
 843                         p.setCmdName( "tableofcontents" );
 844                 else if (action == LFUN_LOAVIEW )
 845                         p.setCmdName( "listofalgorithms" );
 846                 else if (action == LFUN_LOFVIEW )
 847                         p.setCmdName( "listoffigures" );
 848                 else
 849                         p.setCmdName( "listoftables" );
 850
 851                 owner->getDialogs()->createTOC( p.getAsString() );
 852                 break;
 853         }
 854
 855         case LFUN_TOC_INSERT:
 856         case LFUN_LOA_INSERT:
 857         case LFUN_LOF_INSERT:
 858         case LFUN_LOT_INSERT:
 859         {
 860                 InsetCommandParams p;
 861
 862                 if (action == LFUN_TOC_INSERT )
 863                         p.setCmdName( "tableofcontents" );
 864                 else if (action == LFUN_LOA_INSERT )
 865                         p.setCmdName( "listofalgorithms" );
 866                 else if (action == LFUN_LOF_INSERT )
 867                         p.setCmdName( "listoffigures" );
 868                 else
 869                         p.setCmdName( "listoftables" );
 870
 871                 Inset * inset = new InsetTOC( p );
 872                 if (!owner->view()->insertInset( inset, "Standard", true ) )
 873                         delete inset;
 874                 break;
 875         }
 876
 877         case LFUN_DIALOG_TABULAR_INSERT:
 878                 owner->getDialogs()->showTabularCreate();
 879                 break;
 880
 881         case LFUN_TABULAR_FEATURE:
 882         case LFUN_SCROLL_INSET:
 883                 // this is not handled here as this funktion is only aktive
 884                 // if we have a locking_inset and that one is (or contains)
 885                 // a tabular-inset
 886                 break;
 887
 888         case LFUN_FIGURE:
 889                 Figure();
 890                 break;
 891
 892         case LFUN_INSET_GRAPHICS:
 893         {
 894                 Inset * new_inset = new InsetGraphics;
 895                 if (!owner->view()->insertInset(new_inset)) {
 896                         delete new_inset;
 897                 } else {
 898                         // this is need because you don't use a inset->Edit()
 899                         owner->view()->updateInset(new_inset, true);
 900                         new_inset->Edit(owner->view(), 0, 0, 0);
 901                 }
 902                 break;
 903         }
 904
 905         case LFUN_AUTOSAVE:
 906                 AutoSave(owner->view());
 907                 break;
 908
 909         case LFUN_UNDO:
 910                 owner->view()->menuUndo();
 911                 break;
 912
 913         case LFUN_REDO:
 914                 owner->view()->menuRedo();
 915                 break;
 916
 917         case LFUN_MENUSEARCH:
 918         {
 919                 // Ok this is one _very_ bad solution, but I think that some
 920                 // of this will be rewritten as part of GUI indep anyway.
 921                 // Lgb
 922                 static LyXFindReplace FR_;
 923                 FR_.StartSearch(owner->view());
 924         }
 925         break;
 926
 927         case LFUN_PASTE:
 928                 owner->view()->paste();
 929                 owner->view()->setState();
 930                 break;
 931
 932         case LFUN_PASTESELECTION:
 933         {
 934                 bool asPara = false;
 935                 if (argument == "paragraph") asPara = true;
 936                 owner->view()->pasteClipboard(asPara);
 937         }
 938         break;
 939
 940         case LFUN_CUT:
 941                 owner->view()->cut();
 942                 break;
 943
 944         case LFUN_COPY:
 945                 owner->view()->copy();
 946                 break;
 947
 948         case LFUN_LAYOUT_COPY:
 949                 owner->view()->copyEnvironment();
 950                 break;
 951
 952         case LFUN_LAYOUT_PASTE:
 953                 owner->view()->pasteEnvironment();
 954                 owner->view()->setState();
 955                 break;
 956
 957         case LFUN_GOTOERROR:
 958                 owner->view()->gotoError();
 959                 break;
 960
 961         case LFUN_REMOVEERRORS:
 962                 if (owner->view()->removeAutoInsets()) {
 963                         owner->view()->redraw();
 964                         owner->view()->fitCursor(owner->view()->text);
 965                 }
 966                 break;
 967
 968         case LFUN_GOTONOTE:
 969                 owner->view()->gotoNote();
 970                 break;
 971
 972 #ifndef NEW_INSETS
 973         case LFUN_OPENSTUFF:
 974                 owner->view()->openStuff();
 975                 break;
 976 #endif
 977
 978         case LFUN_HYPHENATION:
 979                 owner->view()->hyphenationPoint();
 980                 break;
 981
 982         case LFUN_LDOTS:
 983                 owner->view()->ldots();
 984                 break;
 985
 986         case LFUN_END_OF_SENTENCE:
 987                 owner->view()->endOfSentenceDot();
 988                 break;
 989
 990         case LFUN_MENU_SEPARATOR:
 991                 owner->view()->menuSeparator();
 992                 break;
 993
 994         case LFUN_HFILL:
 995                 owner->view()->hfill();
 996                 break;
 997
 998         case LFUN_DEPTH:
 999                 changeDepth(owner->view(), 0);
1000                 break;
1001
1002         case LFUN_DEPTH_MIN:
1003                 changeDepth(owner->view(), -1);
1004                 break;
1005
1006         case LFUN_DEPTH_PLUS:
1007                 changeDepth(owner->view(), 1);
1008                 break;
1009
1010         case LFUN_FREE:
1011                 Free(owner->view());
1012                 owner->view()->setState();
1013                 owner->showState();
1014                 break;
1015
1016         case LFUN_TEX:
1017                 Tex(owner->view());
1018                 owner->view()->setState();
1019                 owner->showState();
1020                 break;
1021 #ifndef NEW_INSETS
1022         case LFUN_MELT:
1023                 Melt(owner->view());
1024                 break;
1025 #endif
1026         case LFUN_RECONFIGURE:
1027                 Reconfigure(owner->view());
1028                 break;
1029 #ifndef NEW_INSETS
1030         case LFUN_FOOTMELT:
1031                 if (owner->view()->available()
1032                     && !owner->view()->text->selection
1033                     && owner->view()->text->cursor.par()->footnoteflag
1034                     != LyXParagraph::NO_FOOTNOTE)
1035                         { // only melt footnotes with FOOTMELT, not margins etc
1036                                 if (owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1037                                         Melt(owner->view());
1038                         }
1039                 else
1040                         Foot(owner->view());
1041                 owner->view()->setState();
1042                 break;
1043
1044         case LFUN_MARGINMELT:
1045                 if (owner->view()->available()
1046                     && !owner->view()->text->selection
1047                     && owner->view()->text->cursor.par()->footnoteflag
1048                     != LyXParagraph::NO_FOOTNOTE) {
1049                         // only melt margins
1050                         if (owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1051                                 Melt(owner->view());
1052                 } else
1053                         Margin(owner->view());
1054                 owner->view()->setState();
1055                 break;
1056 #endif
1057 #ifndef NEW_INSETS
1058         case LFUN_FLOATSOPERATE:
1059                 if (argument == "openfoot")
1060                         owner->view()->allFloats(1,0);
1061                 else if (argument == "closefoot")
1062                         owner->view()->allFloats(0,0);
1063                 else if (argument == "openfig")
1064                         owner->view()->allFloats(1,1);
1065                 else if (argument == "closefig")
1066                         owner->view()->allFloats(0,1);
1067                 break;
1068 #else
1069 #warning Find another implementation here (or another lyxfunc)!
1070 #endif
1071         case LFUN_HELP_COPYRIGHT:
1072                 owner->getDialogs()->showCopyright();
1073                 break;
1074
1075         case LFUN_HELP_CREDITS:
1076                 owner->getDialogs()->showCredits();
1077                 break;
1078
1079         case LFUN_HELP_OPEN: {
1080                 string arg = argument;
1081                 if (arg.empty()) {
1082                         setErrorMessage(N_("Missing argument"));
1083                         break;
1084                 }
1085                 ProhibitInput(owner->view());
1086                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1087                 if (fname.empty()) {
1088                         lyxerr << "LyX: unable to find documentation file `"
1089                                << arg << "'. Bad installation?" << endl;
1090                         AllowInput(owner->view());
1091                         break;
1092                 }
1093                 owner->getMiniBuffer()->Set(_("Opening help file"),
1094                                             MakeDisplayPath(fname),"...");
1095                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1096                 AllowInput(owner->view());
1097                 break;
1098         }
1099
1100         case LFUN_HELP_VERSION: {
1101                 ProhibitInput(owner->view());
1102                 string msg(_("LyX Version "));
1103                 msg += LYX_VERSION;
1104                 msg += " of ";
1105                 msg += LYX_RELEASE;
1106                 fl_show_message(msg.c_str(),
1107                                 (_("Library directory: ")
1108                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1109                                 (_("User directory: ")
1110                                  + MakeDisplayPath(user_lyxdir)).c_str());
1111                 AllowInput(owner->view());
1112                 break;
1113         }
1114
1115                 // --- version control -------------------------------
1116         case LFUN_VC_REGISTER:
1117         {
1118                 if (!owner->buffer()->lyxvc.inUse())
1119                         owner->buffer()->lyxvc.registrer();
1120         }
1121         break;
1122
1123         case LFUN_VC_CHECKIN:
1124         {
1125                 if (owner->buffer()->lyxvc.inUse()
1126                     && !owner->buffer()->isReadonly())
1127                         owner->buffer()->lyxvc.checkIn();
1128         }
1129         break;
1130
1131         case LFUN_VC_CHECKOUT:
1132         {
1133                 if (owner->buffer()->lyxvc.inUse()
1134                     && owner->buffer()->isReadonly())
1135                         owner->buffer()->lyxvc.checkOut();
1136         }
1137         break;
1138
1139         case LFUN_VC_REVERT:
1140         {
1141                 owner->buffer()->lyxvc.revert();
1142         }
1143         break;
1144
1145         case LFUN_VC_UNDO:
1146         {
1147                 owner->buffer()->lyxvc.undoLast();
1148         }
1149         break;
1150
1151         case LFUN_VC_HISTORY:
1152         {
1153                 owner->buffer()->lyxvc.showLog();
1154                 break;
1155         }
1156
1157         // --- buffers ----------------------------------------
1158
1159         case LFUN_SWITCHBUFFER:
1160                 owner->view()->buffer(bufferlist.getBuffer(argument));
1161                 break;
1162
1163
1164         case LFUN_FILE_INSERT:
1165         {
1166                 MenuInsertLyXFile(argument);
1167         }
1168         break;
1169
1170         case LFUN_FILE_INSERT_ASCII:
1171         {
1172                 bool asPara = (argument == "paragraph");
1173                 InsertAsciiFile(owner->view(), string(), asPara);
1174         }
1175         break;
1176
1177         case LFUN_FILE_NEW:
1178         {
1179                 // servercmd: argument must be <file>:<template>
1180                 Buffer * tmpbuf = NewLyxFile(argument);
1181                 if (tmpbuf)
1182                         owner->view()->buffer(tmpbuf);
1183         }
1184         break;
1185
1186         case LFUN_FILE_OPEN:
1187                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1188                 break;
1189
1190         case LFUN_LATEX_LOG:
1191                 ShowLatexLog();
1192                 break;
1193
1194         case LFUN_LAYOUTNO:
1195         {
1196                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1197                 int sel = strToInt(argument);
1198                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1199
1200                 // Should this give a setMessage instead?
1201                 if (sel == 0)
1202                         return string(); // illegal argument
1203
1204                 --sel; // sel 1..., but layout 0...
1205
1206                 // Pretend we got the name instead.
1207                 Dispatch(int(LFUN_LAYOUT),
1208                          textclasslist.NameOfLayout(owner->view()
1209                                                     ->buffer()->params.textclass,
1210                                                     sel));
1211                 return string();
1212         }
1213
1214         case LFUN_LAYOUT:
1215         {
1216                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1217                                << argument << endl;
1218
1219                 // Derive layout number from given argument (string)
1220                 // and current buffer's textclass (number). */
1221                 LyXTextClassList::ClassList::size_type tclass =
1222                         owner->view()->buffer()->params.textclass;
1223                 pair <bool, LyXTextClass::size_type> layout =
1224                         textclasslist.NumberOfLayout(tclass, argument);
1225
1226                 // If the entry is obsolete, use the new one instead.
1227                 if (layout.first) {
1228                         string obs = textclasslist.Style(tclass,layout.second)
1229                               .obsoleted_by();
1230                         if (!obs.empty())
1231                                 layout =
1232                                   textclasslist.NumberOfLayout(tclass, obs);
1233                 }
1234
1235                 // see if we found the layout number:
1236                 if (!layout.first) {
1237                         setErrorMessage(string(N_("Layout ")) + argument +
1238                                         N_(" not known"));
1239                         break;
1240                 }
1241
1242                 if (current_layout != layout.second) {
1243                         owner->view()->hideCursor();
1244                         current_layout = layout.second;
1245                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1246                         owner->view()->text->
1247                                 SetLayout(owner->view(), layout.second);
1248                         owner->setLayout(layout.second);
1249                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1250                         owner->view()->setState();
1251                 }
1252         }
1253         break;
1254
1255         case LFUN_LAYOUT_DOCUMENT:
1256                 owner->getDialogs()->showLayoutDocument();
1257                 break;
1258
1259         case LFUN_LAYOUT_PARAGRAPH:
1260 #ifdef USE_OLD_PARAGRAPH_LAYOUT
1261                 MenuLayoutParagraph();
1262 #else
1263                 owner->getDialogs()->showLayoutParagraph();
1264 #endif
1265                 break;
1266
1267         case LFUN_LAYOUT_CHARACTER:
1268                 MenuLayoutCharacter();
1269                 break;
1270
1271         case LFUN_LAYOUT_TABULAR:
1272             if (owner->view()->theLockingInset()) {
1273                 if (owner->view()->theLockingInset()->LyxCode()==Inset::TABULAR_CODE) {
1274                     InsetTabular * inset = static_cast<InsetTabular *>
1275                         (owner->view()->theLockingInset());
1276                     inset->OpenLayoutDialog(owner->view());
1277                 } else if (owner->view()->theLockingInset()->
1278                            GetFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1279                     InsetTabular * inset = static_cast<InsetTabular *>(
1280                         owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE));
1281                     inset->OpenLayoutDialog(owner->view());
1282                 }
1283             }
1284             break;
1285
1286         case LFUN_LAYOUT_PREAMBLE:
1287                 MenuLayoutPreamble();
1288                 break;
1289
1290         case LFUN_LAYOUT_SAVE_DEFAULT:
1291                 MenuLayoutSave(owner->view());
1292                 break;
1293
1294         case LFUN_DROP_LAYOUTS_CHOICE:
1295                 owner->getToolbar()->openLayoutList();
1296                 break;
1297
1298         case LFUN_LANGUAGE:
1299                 Lang(owner->view(), argument);
1300                 owner->view()->setState();
1301                 owner->showState();
1302                 break;
1303
1304         case LFUN_EMPH:
1305                 Emph(owner->view());
1306                 owner->showState();
1307                 break;
1308
1309         case LFUN_BOLD:
1310                 Bold(owner->view());
1311                 owner->showState();
1312                 break;
1313
1314         case LFUN_NOUN:
1315                 Noun(owner->view());
1316                 owner->showState();
1317                 break;
1318
1319         case LFUN_CODE:
1320                 Code(owner->view());
1321                 owner->showState();
1322                 break;
1323
1324         case LFUN_SANS:
1325                 Sans(owner->view());
1326                 owner->showState();
1327                 break;
1328
1329         case LFUN_ROMAN:
1330                 Roman(owner->view());
1331                 owner->showState();
1332                 break;
1333
1334         case LFUN_DEFAULT:
1335                 StyleReset(owner->view());
1336                 owner->showState();
1337                 break;
1338
1339         case LFUN_UNDERLINE:
1340                 Underline(owner->view());
1341                 owner->showState();
1342                 break;
1343
1344         case LFUN_FONT_SIZE:
1345                 FontSize(owner->view(), argument);
1346                 owner->showState();
1347                 break;
1348
1349         case LFUN_FONT_STATE:
1350                 setMessage(CurrentState(owner->view()));
1351                 break;
1352
1353         case LFUN_UPCASE_WORD:
1354                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1355                 text->ChangeWordCase(owner->view(), LyXText::text_uppercase);
1356                 if (text->inset_owner)
1357                     owner->view()->updateInset(text->inset_owner, true);
1358                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1359                 break;
1360
1361         case LFUN_LOWCASE_WORD:
1362                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1363                 text->ChangeWordCase(owner->view(), LyXText::text_lowercase);
1364                 if (text->inset_owner)
1365                     owner->view()->updateInset(text->inset_owner, true);
1366                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1367                 break;
1368
1369         case LFUN_CAPITALIZE_WORD:
1370                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1371                 text->ChangeWordCase(owner->view(),
1372                                      LyXText::text_capitalization);
1373                 if (text->inset_owner)
1374                     owner->view()->updateInset(text->inset_owner, true);
1375                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1376                 break;
1377
1378         case LFUN_INSERT_LABEL:
1379                 MenuInsertLabel(owner->view(), argument);
1380                 break;
1381
1382         case LFUN_REF_INSERT:
1383                 if (argument.empty()) {
1384                         InsetCommandParams p("ref");
1385                 owner->getDialogs()->createRef(p.getAsString());
1386                 } else {
1387                         InsetCommandParams p;
1388                         p.setFromString(argument);
1389
1390                         InsetRef * inset = new InsetRef(p, *owner->buffer());
1391                         if (!owner->view()->insertInset(inset))
1392                                 delete inset;
1393                         else
1394                                 owner->view()->updateInset(inset, true);
1395                 }
1396                 break;
1397
1398         case LFUN_REF_BACK:
1399         {
1400                 owner->view()->restorePosition();
1401         }
1402         break;
1403
1404         case LFUN_REF_GOTO:
1405         {
1406                 string label(argument);
1407                 if (label.empty()) {
1408                         InsetRef * inset =
1409                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1410                         if (inset)
1411                                 label = inset->getContents();
1412                 }
1413
1414                 if (!label.empty()) {
1415                         owner->view()->savePosition();
1416                         if (!owner->view()->gotoLabel(label))
1417                                 WriteAlert(_("Error"),
1418                                            _("Couldn't find this label"),
1419                                            _("in current document."));
1420                 }
1421         }
1422         break;
1423
1424         case LFUN_MENU_OPEN_BY_NAME:
1425                 owner->getMenubar()->openByName(argument);
1426                 break; // RVDK_PATCH_5
1427
1428         case LFUN_SPELLCHECK:
1429                 if (lyxrc.isp_command != "none")
1430                         ShowSpellChecker(owner->view());
1431                 break; // RVDK_PATCH_5
1432
1433                 // --- Cursor Movements -----------------------------
1434         case LFUN_RIGHT:
1435         {
1436                 LyXText * tmptext = owner->view()->text;
1437                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1438                 if (!tmptext->mark_set)
1439                         owner->view()->beforeChange();
1440                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1441                 if (is_rtl)
1442                         tmptext->CursorLeft(owner->view(), false);
1443                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1444                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1445                     == LyXParagraph::META_INSET
1446                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1447                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1448                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1449                         setMessage(tmpinset->EditMessage());
1450                         tmpinset->Edit(owner->view(), 0, 0, 0);
1451                         break;
1452                 }
1453                 if (!is_rtl)
1454                         tmptext->CursorRight(owner->view(), false);
1455                 owner->view()->text->FinishUndo();
1456                 moveCursorUpdate(false);
1457                 owner->showState();
1458         }
1459         break;
1460
1461         case LFUN_LEFT:
1462         {
1463                 // This is soooo ugly. Isn`t it possible to make
1464                 // it simpler? (Lgb)
1465                 LyXText * txt = owner->view()->text;
1466                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1467                 if (!txt->mark_set) owner->view()->beforeChange();
1468                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1469                 LyXCursor cur = txt->cursor;
1470                 if (!is_rtl)
1471                         txt->CursorLeft(owner->view(), false);
1472                 if ((cur != txt->cursor) && // only if really moved!
1473                     txt->cursor.pos() < txt->cursor.par()->Last() &&
1474                     (txt->cursor.par()->GetChar(txt->cursor.pos()) ==
1475                      LyXParagraph::META_INSET) &&
1476                     txt->cursor.par()->GetInset(txt->cursor.pos()) &&
1477                     (txt->cursor.par()->GetInset(txt->cursor.pos())->Editable()
1478                      == Inset::HIGHLY_EDITABLE))
1479                 {
1480                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1481                         setMessage(tmpinset->EditMessage());
1482                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1483                                                     txt->cursor.par(),
1484                                                     txt->cursor.pos());
1485                         tmpinset->Edit(owner->view(),
1486                                        tmpinset->x() +
1487                                        tmpinset->width(owner->view(),font),
1488                                        tmpinset->descent(owner->view(),font),
1489                                        0);
1490                         break;
1491                 }
1492                 if  (is_rtl)
1493                         txt->CursorRight(owner->view(), false);
1494
1495                 owner->view()->text->FinishUndo();
1496                 moveCursorUpdate(false);
1497                 owner->showState();
1498         }
1499         break;
1500
1501         case LFUN_UP:
1502                 if (!owner->view()->text->mark_set) owner->view()->beforeChange();
1503                 owner->view()->update(BufferView::UPDATE);
1504                 owner->view()->text->CursorUp(owner->view());
1505                 owner->view()->text->FinishUndo();
1506                 moveCursorUpdate(false);
1507                 owner->showState();
1508                 break;
1509
1510         case LFUN_DOWN:
1511                 if (!owner->view()->text->mark_set)
1512                         owner->view()->beforeChange();
1513                 owner->view()->update(BufferView::UPDATE);
1514                 owner->view()->text->CursorDown(owner->view());
1515                 owner->view()->text->FinishUndo();
1516                 moveCursorUpdate(false);
1517                 owner->showState();
1518                 break;
1519
1520         case LFUN_UP_PARAGRAPH:
1521                 if (!owner->view()->text->mark_set)
1522                         owner->view()->beforeChange();
1523                 owner->view()->update(BufferView::UPDATE);
1524                 owner->view()->text->CursorUpParagraph(owner->view());
1525                 owner->view()->text->FinishUndo();
1526                 moveCursorUpdate(false);
1527                 owner->showState();
1528                 break;
1529
1530         case LFUN_DOWN_PARAGRAPH:
1531                 if (!owner->view()->text->mark_set)
1532                         owner->view()->beforeChange();
1533                 owner->view()->update(BufferView::UPDATE);
1534                 owner->view()->text->CursorDownParagraph(owner->view());
1535                 owner->view()->text->FinishUndo();
1536                 moveCursorUpdate(false);
1537                 owner->showState();
1538                 break;
1539
1540         case LFUN_PRIOR:
1541                 if (!text->mark_set)
1542                     owner->view()->beforeChange();
1543                 owner->view()->update(BufferView::UPDATE);
1544                 owner->view()->cursorPrevious(text);
1545                 owner->view()->text->FinishUndo();
1546                 if (text->inset_owner)
1547                     owner->view()->updateInset(text->inset_owner, false);
1548                 else
1549                     moveCursorUpdate(false);
1550                 owner->showState();
1551                 break;
1552
1553         case LFUN_NEXT:
1554                 if (!text->mark_set)
1555                         owner->view()->beforeChange();
1556                 owner->view()->update(BufferView::UPDATE);
1557                 owner->view()->cursorNext(text);
1558                 owner->view()->text->FinishUndo();
1559                 if (text->inset_owner)
1560                     owner->view()->updateInset(text->inset_owner, false);
1561                 else
1562                     moveCursorUpdate(false);
1563                 owner->showState();
1564                 break;
1565
1566         case LFUN_HOME:
1567                 if (!owner->view()->text->mark_set)
1568                         owner->view()->beforeChange();
1569                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1570                 owner->view()->text->CursorHome(owner->view());
1571                 owner->view()->text->FinishUndo();
1572                 moveCursorUpdate(false);
1573                 owner->showState();
1574                 break;
1575
1576         case LFUN_END:
1577                 if (!owner->view()->text->mark_set)
1578                         owner->view()->beforeChange();
1579                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1580                 owner->view()->text->CursorEnd(owner->view());
1581                 owner->view()->text->FinishUndo();
1582                 moveCursorUpdate(false);
1583                 owner->showState();
1584                 break;
1585
1586         case LFUN_SHIFT_TAB:
1587         case LFUN_TAB:
1588                 if (!owner->view()->text->mark_set)
1589                         owner->view()->beforeChange();
1590                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1591                 owner->view()->text->CursorTab(owner->view());
1592                 owner->view()->text->FinishUndo();
1593                 moveCursorUpdate(false);
1594                 owner->showState();
1595                 break;
1596
1597         case LFUN_WORDRIGHT:
1598                 if (!text->mark_set)
1599                         owner->view()->beforeChange();
1600                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1601                 if (text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1602                         text->CursorLeftOneWord(owner->view());
1603                 else
1604                         text->CursorRightOneWord(owner->view());
1605                 owner->view()->text->FinishUndo();
1606                 if (text->inset_owner)
1607                     owner->view()->updateInset(text->inset_owner, true);
1608                 moveCursorUpdate(false);
1609                 owner->showState();
1610                 break;
1611
1612         case LFUN_WORDLEFT:
1613                 if (!text->mark_set)
1614                         owner->view()->beforeChange();
1615                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1616                 if (text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1617                         text->CursorRightOneWord(owner->view());
1618                 else
1619                         text->CursorLeftOneWord(owner->view());
1620                 owner->view()->text->FinishUndo();
1621                 if (text->inset_owner)
1622                     owner->view()->updateInset(text->inset_owner, true);
1623                 moveCursorUpdate(false);
1624                 owner->showState();
1625                 break;
1626
1627         case LFUN_BEGINNINGBUF:
1628                 if (!owner->view()->text->mark_set)
1629                         owner->view()->beforeChange();
1630                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1631                 owner->view()->text->CursorTop(owner->view());
1632                 owner->view()->text->FinishUndo();
1633                 moveCursorUpdate(false);
1634                 owner->showState();
1635                 break;
1636
1637         case LFUN_ENDBUF:
1638                 if (!owner->view()->text->mark_set)
1639                         owner->view()->beforeChange();
1640                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1641                 owner->view()->text->CursorBottom(owner->view());
1642                 owner->view()->text->FinishUndo();
1643                 moveCursorUpdate(false);
1644                 owner->showState();
1645                 break;
1646
1647
1648                 /* cursor selection ---------------------------- */
1649         case LFUN_RIGHTSEL:
1650                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1651                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1652                         owner->view()->text->CursorLeft(owner->view());
1653                 else
1654                         owner->view()->text->CursorRight(owner->view());
1655                 owner->view()->text->FinishUndo();
1656                 moveCursorUpdate(true);
1657                 owner->showState();
1658                 break;
1659
1660         case LFUN_LEFTSEL:
1661                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1662                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1663                         owner->view()->text->CursorRight(owner->view());
1664                 else
1665                         owner->view()->text->CursorLeft(owner->view());
1666                 owner->view()->text->FinishUndo();
1667                 moveCursorUpdate(true);
1668                 owner->showState();
1669                 break;
1670
1671         case LFUN_UPSEL:
1672                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1673                 owner->view()->text->CursorUp(owner->view());
1674                 owner->view()->text->FinishUndo();
1675                 moveCursorUpdate(true);
1676                 owner->showState();
1677                 break;
1678
1679         case LFUN_DOWNSEL:
1680                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1681                 owner->view()->text->CursorDown(owner->view());
1682                 owner->view()->text->FinishUndo();
1683                 moveCursorUpdate(true);
1684                 owner->showState();
1685                 break;
1686
1687         case LFUN_UP_PARAGRAPHSEL:
1688                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1689                 owner->view()->text->CursorUpParagraph(owner->view());
1690                 owner->view()->text->FinishUndo();
1691                 moveCursorUpdate(true);
1692                 owner->showState();
1693                 break;
1694
1695         case LFUN_DOWN_PARAGRAPHSEL:
1696                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1697                 owner->view()->text->CursorDownParagraph(owner->view());
1698                 owner->view()->text->FinishUndo();
1699                 moveCursorUpdate(true);
1700                 owner->showState();
1701                 break;
1702
1703         case LFUN_PRIORSEL:
1704                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1705                 owner->view()->cursorPrevious(text);
1706                 owner->view()->text->FinishUndo();
1707                 if (text->inset_owner)
1708                     owner->view()->updateInset(text->inset_owner, false);
1709                 else
1710                     moveCursorUpdate(true);
1711                 owner->showState();
1712                 break;
1713
1714         case LFUN_NEXTSEL:
1715                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1716                 owner->view()->cursorNext(text);
1717                 owner->view()->text->FinishUndo();
1718                 if (text->inset_owner)
1719                     owner->view()->updateInset(text->inset_owner, false);
1720                 else
1721                     moveCursorUpdate(true);
1722                 owner->showState();
1723                 break;
1724
1725         case LFUN_HOMESEL:
1726                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1727                 owner->view()->text->CursorHome(owner->view());
1728                 owner->view()->text->FinishUndo();
1729                 moveCursorUpdate(true);
1730                 owner->showState();
1731                 break;
1732
1733         case LFUN_ENDSEL:
1734                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1735                 owner->view()->text->CursorEnd(owner->view());
1736                 owner->view()->text->FinishUndo();
1737                 moveCursorUpdate(true);
1738                 owner->showState();
1739                 break;
1740
1741         case LFUN_WORDRIGHTSEL:
1742                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1743                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1744                         owner->view()->text->CursorLeftOneWord(owner->view());
1745                 else
1746                         owner->view()->text->CursorRightOneWord(owner->view());
1747                 owner->view()->text->FinishUndo();
1748                 moveCursorUpdate(true);
1749                 owner->showState();
1750                 break;
1751
1752         case LFUN_WORDLEFTSEL:
1753                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1754                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1755                         owner->view()->text->CursorRightOneWord(owner->view());
1756                 else
1757                         owner->view()->text->CursorLeftOneWord(owner->view());
1758                 owner->view()->text->FinishUndo();
1759                 moveCursorUpdate(true);
1760                 owner->showState();
1761                 break;
1762
1763         case LFUN_BEGINNINGBUFSEL:
1764                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1765                 owner->view()->text->CursorTop(owner->view());
1766                 owner->view()->text->FinishUndo();
1767                 moveCursorUpdate(true);
1768                 owner->showState();
1769                 break;
1770
1771         case LFUN_ENDBUFSEL:
1772                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1773                 owner->view()->text->CursorBottom(owner->view());
1774                 owner->view()->text->FinishUndo();
1775                 moveCursorUpdate(true);
1776                 owner->showState();
1777                 break;
1778
1779                 // --- text changing commands ------------------------
1780         case LFUN_BREAKLINE:
1781                 owner->view()->beforeChange();
1782                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1783                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1784                 moveCursorUpdate(false);
1785                 break;
1786
1787         case LFUN_PROTECTEDSPACE:
1788         {
1789                 LyXLayout const & style =
1790                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1791                                             owner->view()->text->cursor.par()->GetLayout());
1792
1793                 if (style.free_spacing) {
1794                         owner->view()->text->InsertChar(owner->view(), ' ');
1795                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1796                 } else {
1797                         owner->view()->protectedBlank();
1798                 }
1799                 moveCursorUpdate(false);
1800         }
1801         break;
1802
1803         case LFUN_SETMARK:
1804                 if (text->mark_set) {
1805                         owner->view()->beforeChange();
1806                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1807                         setMessage(N_("Mark removed"));
1808                 } else {
1809                         owner->view()->beforeChange();
1810                         text->mark_set = 1;
1811                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1812                         setMessage(N_("Mark set"));
1813                 }
1814                 text->sel_cursor = text->cursor;
1815                 if (text->inset_owner)
1816                     owner->view()->updateInset(text->inset_owner, true);
1817                 break;
1818
1819         case LFUN_DELETE:
1820                 if (!owner->view()->text->selection) {
1821                         owner->view()->text->Delete(owner->view());
1822                         owner->view()->text->sel_cursor =
1823                                 owner->view()->text->cursor;
1824                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1825                         // It is possible to make it a lot faster still
1826                         // just comment out the lone below...
1827                         owner->view()->showCursor();
1828                 } else {
1829                         owner->view()->cut();
1830                 }
1831                 moveCursorUpdate(false);
1832                 owner->showState();
1833                 owner->view()->setState();
1834                 break;
1835
1836         case LFUN_DELETE_SKIP:
1837         {
1838                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1839
1840                 LyXCursor cursor = owner->view()->text->cursor;
1841
1842                 if (!owner->view()->text->selection) {
1843                         if (cursor.pos() == cursor.par()->Last()) {
1844                                 owner->view()->text->CursorRight(owner->view());
1845                                 cursor = owner->view()->text->cursor;
1846                                 if (cursor.pos() == 0
1847                                     && !(cursor.par()->added_space_top
1848                                          == VSpace (VSpace::NONE))) {
1849                                         owner->view()->text->SetParagraph
1850                                                 (owner->view(),
1851                                                  cursor.par()->line_top,
1852                                                  cursor.par()->line_bottom,
1853                                                  cursor.par()->pagebreak_top,
1854                                                  cursor.par()->pagebreak_bottom,
1855                                                  VSpace(VSpace::NONE),
1856                                                  cursor.par()->added_space_bottom,
1857                                                  cursor.par()->align,
1858                                                  cursor.par()->labelwidthstring, 0);
1859                                         owner->view()->text->CursorLeft(owner->view());
1860                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1861                                 } else {
1862                                         owner->view()->text->CursorLeft(owner->view());
1863                                         owner->view()->text->Delete(owner->view());
1864                                         owner->view()->text->sel_cursor =
1865                                                 owner->view()->text->cursor;
1866                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1867                                 }
1868                         } else {
1869                                 owner->view()->text->Delete(owner->view());
1870                                 owner->view()->text->sel_cursor =
1871                                         owner->view()->text->cursor;
1872                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1873                         }
1874                 } else {
1875                         owner->view()->cut();
1876                 }
1877         }
1878         break;
1879
1880         /* -------> Delete word forward. */
1881         case LFUN_DELETE_WORD_FORWARD:
1882                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1883                 text->DeleteWordForward(owner->view());
1884                 if (text->inset_owner)
1885                     owner->view()->updateInset(text->inset_owner, true);
1886                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1887                 moveCursorUpdate(false);
1888                 owner->showState();
1889                 break;
1890
1891                 /* -------> Delete word backward. */
1892         case LFUN_DELETE_WORD_BACKWARD:
1893                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1894                 text->DeleteWordBackward(owner->view());
1895                 if (text->inset_owner)
1896                     owner->view()->updateInset(text->inset_owner, true);
1897                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1898                 moveCursorUpdate(false);
1899                 owner->showState();
1900                 break;
1901
1902                 /* -------> Kill to end of line. */
1903         case LFUN_DELETE_LINE_FORWARD:
1904                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1905                 text->DeleteLineForward(owner->view());
1906                 if (text->inset_owner)
1907                     owner->view()->updateInset(text->inset_owner, true);
1908                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1909                 moveCursorUpdate(false);
1910                 break;
1911
1912                 /* -------> Set mark off. */
1913         case LFUN_MARK_OFF:
1914                 owner->view()->beforeChange();
1915                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1916                 text->sel_cursor = text->cursor;
1917                 setMessage(N_("Mark off"));
1918                 if (text->inset_owner)
1919                     owner->view()->updateInset(text->inset_owner, true);
1920                 break;
1921
1922                 /* -------> Set mark on. */
1923         case LFUN_MARK_ON:
1924                 owner->view()->beforeChange();
1925                 owner->view()->text->mark_set = 1;
1926                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1927                 text->sel_cursor = text->cursor;
1928                 if (text->inset_owner)
1929                     owner->view()->updateInset(text->inset_owner, true);
1930                 setMessage(N_("Mark on"));
1931                 break;
1932
1933         case LFUN_BACKSPACE:
1934         {
1935                 if (!owner->view()->text->selection) {
1936                         if (owner->getIntl()->getTrans()->backspace()) {
1937                                 owner->view()->text->Backspace(owner->view());
1938                                 owner->view()->text->sel_cursor =
1939                                         owner->view()->text->cursor;
1940                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1941                                 // It is possible to make it a lot faster still
1942                                 // just comment out the lone below...
1943                                 owner->view()->showCursor();
1944                         }
1945                 } else {
1946                         owner->view()->cut();
1947                 }
1948                 owner->showState();
1949                 owner->view()->setState();
1950         }
1951         break;
1952
1953         case LFUN_BACKSPACE_SKIP:
1954         {
1955                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1956
1957                 LyXCursor cursor = owner->view()->text->cursor;
1958
1959                 if (!owner->view()->text->selection) {
1960                         if (cursor.pos() == 0
1961                             && !(cursor.par()->added_space_top
1962                                  == VSpace (VSpace::NONE))) {
1963                                 owner->view()->text->SetParagraph
1964                                         (owner->view(),
1965                                          cursor.par()->line_top,
1966                                          cursor.par()->line_bottom,
1967                                          cursor.par()->pagebreak_top,
1968                                          cursor.par()->pagebreak_bottom,
1969                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1970                                          cursor.par()->align,
1971                                          cursor.par()->labelwidthstring, 0);
1972                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1973                         } else {
1974                                 owner->view()->text->Backspace(owner->view());
1975                                 owner->view()->text->sel_cursor
1976                                         = cursor;
1977                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1978                         }
1979                 } else
1980                         owner->view()->cut();
1981         }
1982         break;
1983
1984         case LFUN_BREAKPARAGRAPH:
1985         {
1986                 owner->view()->beforeChange();
1987                 owner->view()->text->BreakParagraph(owner->view(), 0);
1988                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1989                 owner->view()->text->sel_cursor =
1990                         owner->view()->text->cursor;
1991                 owner->view()->setState();
1992                 owner->showState();
1993                 break;
1994         }
1995
1996         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1997         {
1998                 owner->view()->beforeChange();
1999                 owner->view()->text->BreakParagraph(owner->view(), 1);
2000                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2001                 owner->view()->text->sel_cursor =
2002                         owner->view()->text->cursor;
2003                 owner->view()->setState();
2004                 owner->showState();
2005                 break;
2006         }
2007
2008         case LFUN_BREAKPARAGRAPH_SKIP:
2009         {
2010                 // When at the beginning of a paragraph, remove
2011                 // indentation and add a "defskip" at the top.
2012                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
2013
2014                 LyXCursor cursor = owner->view()->text->cursor;
2015
2016                 owner->view()->beforeChange();
2017                 if (cursor.pos() == 0) {
2018                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
2019                                 owner->view()->text->SetParagraph
2020                                         (owner->view(),
2021                                          cursor.par()->line_top,
2022                                          cursor.par()->line_bottom,
2023                                          cursor.par()->pagebreak_top,
2024                                          cursor.par()->pagebreak_bottom,
2025                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2026                                          cursor.par()->align,
2027                                          cursor.par()->labelwidthstring, 1);
2028                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2029                         }
2030                 }
2031                 else {
2032                         owner->view()->text->BreakParagraph(owner->view(), 0);
2033                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2034                 }
2035
2036                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2037                 owner->view()->text->sel_cursor = cursor;
2038                 owner->view()->setState();
2039                 owner->showState();
2040         }
2041         break;
2042
2043         case LFUN_PARAGRAPH_SPACING:
2044         {
2045                 LyXParagraph * par = owner->view()->text->cursor.par();
2046                 Spacing::Space cur_spacing = par->spacing.getSpace();
2047                 float cur_value = 1.0;
2048                 if (cur_spacing == Spacing::Other) {
2049                         cur_value = par->spacing.getValue();
2050                 }
2051
2052                 istringstream istr(argument.c_str());
2053
2054                 string tmp;
2055                 istr >> tmp;
2056                 Spacing::Space new_spacing = cur_spacing;
2057                 float new_value = cur_value;
2058                 if (tmp.empty()) {
2059                         lyxerr << "Missing argument to `paragraph-spacing'"
2060                                << endl;
2061                 } else if (tmp == "single") {
2062                         new_spacing = Spacing::Single;
2063                 } else if (tmp == "onehalf") {
2064                         new_spacing = Spacing::Onehalf;
2065                 } else if (tmp == "double") {
2066                         new_spacing = Spacing::Double;
2067                 } else if (tmp == "other") {
2068                         new_spacing = Spacing::Other;
2069                         float tmpval = 0.0;
2070                         istr >> tmpval;
2071                         lyxerr << "new_value = " << tmpval << endl;
2072                         if (tmpval != 0.0)
2073                                 new_value = tmpval;
2074                 } else if (tmp == "default") {
2075                         new_spacing = Spacing::Default;
2076                 } else {
2077                         lyxerr << _("Unknown spacing argument: ")
2078                                << argument << endl;
2079                 }
2080                 if (cur_spacing != new_spacing || cur_value != new_value) {
2081                         par->spacing.set(new_spacing, new_value);
2082                         owner->view()->text->RedoParagraph(owner->view());
2083                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2084                 }
2085         }
2086         break;
2087
2088         case LFUN_QUOTE:
2089                 owner->view()->beforeChange();
2090                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2091                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2092                 moveCursorUpdate(false);
2093                 break;
2094
2095         case LFUN_HTMLURL:
2096         case LFUN_URL:
2097         {
2098                 InsetCommandParams p;
2099                 if (action == LFUN_HTMLURL)
2100                         p.setCmdName("htmlurl");
2101                 else
2102                         p.setCmdName("url");
2103                 owner->getDialogs()->createUrl( p.getAsString() );
2104         }
2105         break;
2106
2107         case LFUN_INSERT_URL:
2108         {
2109                 InsetCommandParams p;
2110                 p.setFromString( argument );
2111
2112                 InsetUrl * inset = new InsetUrl( p );
2113                 if (!owner->view()->insertInset(inset))
2114                         delete inset;
2115                 else
2116                         owner->view()->updateInset( inset, true );
2117         }
2118         break;
2119
2120         case LFUN_INSET_TEXT:
2121         {
2122                 InsetText * new_inset = new InsetText;
2123                 if (owner->view()->insertInset(new_inset))
2124                         new_inset->Edit(owner->view(), 0, 0, 0);
2125                 else
2126                         delete new_inset;
2127         }
2128         break;
2129
2130         case LFUN_INSET_ERT:
2131         {
2132                 InsetERT * new_inset = new InsetERT;
2133                 if (owner->view()->insertInset(new_inset))
2134                         new_inset->Edit(owner->view(), 0, 0, 0);
2135                 else
2136                         delete new_inset;
2137         }
2138         break;
2139
2140         case LFUN_INSET_EXTERNAL:
2141         {
2142                 InsetExternal * new_inset = new InsetExternal;
2143                 if (owner->view()->insertInset(new_inset))
2144                         new_inset->Edit(owner->view(), 0, 0, 0);
2145                 else
2146                         delete new_inset;
2147         }
2148         break;
2149
2150         case LFUN_INSET_FOOTNOTE:
2151         {
2152                 InsetFoot * new_inset = new InsetFoot;
2153                 if (owner->view()->insertInset(new_inset))
2154                         new_inset->Edit(owner->view(), 0, 0, 0);
2155                 else
2156                         delete new_inset;
2157         }
2158         break;
2159
2160         case LFUN_INSET_MARGINAL:
2161         {
2162                 InsetMarginal * new_inset = new InsetMarginal;
2163                 if (owner->view()->insertInset(new_inset))
2164                         new_inset->Edit(owner->view(), 0, 0, 0);
2165                 else
2166                         delete new_inset;
2167         }
2168         break;
2169
2170         case LFUN_INSET_MINIPAGE:
2171         {
2172                 InsetMinipage * new_inset = new InsetMinipage;
2173                 if (owner->view()->insertInset(new_inset))
2174                         new_inset->Edit(owner->view(), 0, 0, 0);
2175                 else
2176                         delete new_inset;
2177         }
2178         break;
2179
2180         case LFUN_INSET_FLOAT:
2181         {
2182                 // check if the float type exist
2183                 if (floatList.typeExist(argument)) {
2184                         InsetFloat * new_inset = new InsetFloat(argument);
2185                         if (owner->view()->insertInset(new_inset))
2186                                 new_inset->Edit(owner->view(), 0, 0, 0);
2187                         else
2188                                 delete new_inset;
2189                 } else {
2190                         lyxerr << "Non-existant float type: "
2191                                << argument << endl;
2192                 }
2193
2194         }
2195         break;
2196
2197         case LFUN_INSET_LIST:
2198         {
2199                 InsetList * new_inset = new InsetList;
2200                 if (owner->view()->insertInset(new_inset))
2201                         new_inset->Edit(owner->view(), 0, 0, 0);
2202                 else
2203                         delete new_inset;
2204         }
2205         break;
2206
2207         case LFUN_INSET_THEOREM:
2208         {
2209                 InsetTheorem * new_inset = new InsetTheorem;
2210                 if (owner->view()->insertInset(new_inset))
2211                         new_inset->Edit(owner->view(), 0, 0, 0);
2212                 else
2213                         delete new_inset;
2214         }
2215         break;
2216
2217         case LFUN_INSET_CAPTION:
2218         {
2219                 // Do we have a locking inset...
2220                 if (owner->view()->theLockingInset()) {
2221                         lyxerr << "Locking inset code: "
2222                                << static_cast<int>(owner->view()->theLockingInset()->LyxCode());
2223                         InsetCaption * new_inset = new InsetCaption;
2224                         new_inset->setOwner(owner->view()->theLockingInset());
2225                         new_inset->SetAutoBreakRows(true);
2226                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2227                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2228                         if (owner->view()->insertInset(new_inset))
2229                                 new_inset->Edit(owner->view(), 0, 0, 0);
2230                         else
2231                                 delete new_inset;
2232                 }
2233         }
2234         break;
2235
2236         case LFUN_INSET_TABULAR:
2237         {
2238                 int r = 2, c = 2;
2239                 if (!argument.empty())
2240                         ::sscanf(argument.c_str(),"%d%d", &r, &c);
2241                 InsetTabular * new_inset =
2242                         new InsetTabular(*owner->buffer(), r, c);
2243                 if (owner->view()->insertInset(new_inset))
2244                         new_inset->Edit(owner->view(), 0, 0, 0);
2245                 else
2246                         delete new_inset;
2247         }
2248         break;
2249
2250         // --- lyxserver commands ----------------------------
2251
2252         case LFUN_CHARATCURSOR:
2253         {
2254                 LyXParagraph::size_type pos =
2255                         owner->view()->text->cursor.pos();
2256                 if (pos < owner->view()->text->cursor.par()->size())
2257                         //dispatch_buffer = owner->view()->text->
2258                         //      cursor.par()->text[pos];
2259                         dispatch_buffer =
2260                                 owner->view()->text->
2261                                 cursor.par()->GetChar(pos);
2262                 else
2263                         dispatch_buffer = "EOF";
2264         }
2265         break;
2266
2267         case LFUN_GETXY:
2268                 dispatch_buffer =
2269                         tostr(owner->view()->text->cursor.x()) + ' '
2270                         + tostr(owner->view()->text->cursor.y());
2271                 break;
2272
2273         case LFUN_SETXY:
2274         {
2275                 int x;
2276                 int y;
2277                 ::sscanf(argument.c_str(), " %d %d", &x, &y);
2278                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2279         }
2280         break;
2281
2282         case LFUN_GETLAYOUT:
2283                 dispatch_buffer =
2284                         tostr(owner->view()->text->cursor.par()->layout);
2285                 break;
2286
2287         case LFUN_GETFONT:
2288         {
2289                 LyXFont & font = owner->view()->text->current_font;
2290                 if (font.shape() == LyXFont::ITALIC_SHAPE)
2291                         dispatch_buffer = 'E';
2292                 else if (font.shape() == LyXFont::SMALLCAPS_SHAPE)
2293                         dispatch_buffer = 'N';
2294                 else
2295                         dispatch_buffer = '0';
2296
2297         }
2298         break;
2299
2300         case LFUN_GETLATEX:
2301         {
2302                 LyXFont & font = owner->view()->text->current_font;
2303                 if (font.latex() == LyXFont::ON)
2304                         dispatch_buffer = 'L';
2305                 else
2306                         dispatch_buffer = '0';
2307         }
2308         break;
2309
2310         case LFUN_GETNAME:
2311                 setMessage(owner->buffer()->fileName());
2312                 lyxerr.debug() << "FNAME["
2313                                << owner->buffer()->fileName()
2314                                << "] " << endl;
2315                 break;
2316
2317         case LFUN_NOTIFY:
2318         {
2319                 string buf;
2320                 keyseq.print(buf);
2321                 dispatch_buffer = buf;
2322                 lyxserver->notifyClient(dispatch_buffer);
2323         }
2324         break;
2325
2326         case LFUN_GOTOFILEROW:
2327         {
2328                 char file_name[100];
2329                 int row;
2330                 ::sscanf(argument.c_str(), " %s %d", file_name, &row);
2331
2332                 // Must replace extension of the file to be .lyx and get full path
2333                 string s = ChangeExtension(string(file_name), ".lyx");
2334
2335                 // Either change buffer or load the file
2336                 if (bufferlist.exists(s))
2337                         owner->view()->buffer(bufferlist.getBuffer(s));
2338                 else
2339                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2340
2341                 // Set the cursor
2342                 owner->view()->setCursorFromRow(row);
2343
2344                 // Recenter screen
2345                 owner->view()->center();
2346         }
2347         break;
2348
2349         case LFUN_GOTO_PARAGRAPH:
2350         {
2351                 istringstream istr(argument.c_str());
2352
2353                 int id;
2354                 istr >> id;
2355                 LyXParagraph * par = owner->view()->text->GetParFromID(id);
2356
2357                 // Set the cursor
2358                 owner->view()->text->SetCursor(owner->view(), par, 0);
2359                 owner->view()->setState();
2360                 owner->showState();
2361
2362                 // Recenter screen
2363                 owner->view()->center();
2364         }
2365         break;
2366
2367         case LFUN_APROPOS:
2368         case LFUN_GETTIP:
2369         {
2370                 int const qa = lyxaction.LookupFunc(argument);
2371                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2372         }
2373         break;
2374
2375         // --- accented characters ---------------------------
2376
2377         case LFUN_UMLAUT:
2378         case LFUN_CIRCUMFLEX:
2379         case LFUN_GRAVE:
2380         case LFUN_ACUTE:
2381         case LFUN_TILDE:
2382         case LFUN_CEDILLA:
2383         case LFUN_MACRON:
2384         case LFUN_DOT:
2385         case LFUN_UNDERDOT:
2386         case LFUN_UNDERBAR:
2387         case LFUN_CARON:
2388         case LFUN_SPECIAL_CARON:
2389         case LFUN_BREVE:
2390         case LFUN_TIE:
2391         case LFUN_HUNG_UMLAUT:
2392         case LFUN_CIRCLE:
2393         case LFUN_OGONEK:
2394         {
2395                 char c = 0;
2396
2397                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2398                         c = keyseq.getiso();
2399
2400                 owner->getIntl()->getTrans()->
2401                         deadkey(c, get_accent(action).accent,
2402                                 owner->view()->text);
2403
2404                 // Need to reset, in case the minibuffer calls these
2405                 // actions
2406                 keyseq.reset();
2407                 keyseq.length = 0;
2408
2409                 // copied verbatim from do_accent_char
2410                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2411
2412                 owner->view()->text->sel_cursor =
2413                         owner->view()->text->cursor;
2414         }
2415         break;
2416
2417         // --- toolbar ----------------------------------
2418         case LFUN_PUSH_TOOLBAR:
2419         {
2420                 int nth = strToInt(argument);
2421                 if (nth <= 0) {
2422                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2423                 } else {
2424                         owner->getToolbar()->push(nth);
2425                 }
2426         }
2427         break;
2428
2429         case LFUN_ADD_TO_TOOLBAR:
2430         {
2431                 if (lyxerr.debugging(Debug::GUI)) {
2432                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2433                                 "argument = `" << argument << '\'' << endl;
2434                 }
2435                 string tmp(argument);
2436                 //lyxerr <<string("Argument: ") + argument);
2437                 //lyxerr <<string("Tmp     : ") + tmp);
2438                 if (tmp.empty()) {
2439                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2440                 } else {
2441                         owner->getToolbar()->add(argument, false);
2442                         owner->getToolbar()->set();
2443                 }
2444         }
2445         break;
2446
2447         // --- insert characters ----------------------------------------
2448
2449         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2450
2451         // Greek mode
2452         case LFUN_GREEK:
2453         {
2454                 if (!greek_kb_flag) {
2455                         greek_kb_flag = 1;
2456                         setMessage(N_("Math greek mode on"));
2457                 } else
2458                         greek_kb_flag = 0;
2459         }
2460         break;
2461
2462         // Greek keyboard
2463         case LFUN_GREEK_TOGGLE:
2464         {
2465                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2466                 if (greek_kb_flag) {
2467                         setMessage(N_("Math greek keyboard on"));
2468                 } else {
2469                         setMessage(N_("Math greek keyboard off"));
2470                 }
2471         }
2472         break;
2473
2474         case LFUN_MATH_DELIM:
2475         case LFUN_INSERT_MATRIX:
2476         {
2477                 if (owner->view()->available()) {
2478                         if (owner->view()->
2479                             open_new_inset(new InsetFormula(false)))
2480                         {
2481                                 owner->view()->theLockingInset()
2482                                         ->LocalDispatch(owner->view(),
2483                                                         action,
2484                                                         argument);
2485                         }
2486                 }
2487         }
2488         break;
2489
2490         case LFUN_INSERT_MATH:
2491         {
2492                 math_insert_symbol(argument);
2493         }
2494         break;
2495
2496         case LFUN_MATH_DISPLAY:
2497         {
2498                 if (owner->view()->available())
2499                         owner->view()->open_new_inset(new InsetFormula(true));
2500                 break;
2501         }
2502
2503         case LFUN_MATH_MACRO:
2504         {
2505                 if (owner->view()->available()) {
2506                         string s(argument);
2507                         if (s.empty())
2508                                 setErrorMessage(N_("Missing argument"));
2509                         else {
2510                                 string const s1 = token(s, ' ', 1);
2511                                 int const na = s1.empty() ? 0 : lyx::atoi(s1);
2512                                 owner->view()->
2513                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2514                         }
2515                 }
2516         }
2517         break;
2518
2519         case LFUN_MATH_MODE:   // Open or create a math inset
2520         {
2521                 if (owner->view()->available())
2522                         owner->view()->open_new_inset(new InsetFormula);
2523                 setMessage(N_("Math editor mode"));
2524         }
2525         break;
2526
2527         case LFUN_MATH_NUMBER:
2528         case LFUN_MATH_LIMITS:
2529         {
2530                 setErrorMessage(N_("This is only allowed in math mode!"));
2531
2532         }
2533         break;
2534
2535         case LFUN_MATH_PANEL:
2536         {
2537                 show_symbols_form(this);
2538         }
2539         break;
2540
2541         case LFUN_CITATION_CREATE:
2542         {
2543                 InsetCommandParams p( "cite" );
2544
2545                 if (!argument.empty()) {
2546                         // This should be set at source, ie when typing
2547                         // "citation-insert foo" in the minibuffer.
2548                         // Question: would pybibliographer also need to be
2549                         // changed. Suspect so. Leave as-is therefore.
2550                         if (contains(argument, "|")) {
2551                                 p.setContents( token(argument, '|', 0) );
2552                                 p.setOptions(  token(argument, '|', 1) );
2553                         } else {
2554                                 p.setContents( argument );
2555                         }
2556                         Dispatch(LFUN_CITATION_INSERT, p.getAsString());
2557                 } else
2558                         owner->getDialogs()->createCitation( p.getAsString() );
2559         }
2560         break;
2561
2562         case LFUN_CITATION_INSERT:
2563         {
2564                 InsetCommandParams p;
2565                 p.setFromString( argument );
2566
2567                 InsetCitation * inset = new InsetCitation( p );
2568                 if (!owner->view()->insertInset(inset))
2569                         delete inset;
2570                 else
2571                         owner->view()->updateInset( inset, true );
2572         }
2573         break;
2574
2575         case LFUN_INSERT_BIBTEX:
2576         {
2577                 // ale970405+lasgoutt970425
2578                 // The argument can be up to two tokens separated
2579                 // by a space. The first one is the bibstyle.
2580                 string const db       = token(argument, ' ', 0);
2581                 string bibstyle = token(argument, ' ', 1);
2582                 if (bibstyle.empty())
2583                         bibstyle = "plain";
2584
2585                 InsetCommandParams p( "BibTeX", db, bibstyle );
2586                 InsetBibtex * inset = new InsetBibtex(p);
2587
2588                 if (owner->view()->insertInset(inset)) {
2589                         if (argument.empty())
2590                                 inset->Edit(owner->view(), 0, 0, 0);
2591                 } else
2592                         delete inset;
2593         }
2594         break;
2595
2596         // BibTeX data bases
2597         case LFUN_BIBDB_ADD:
2598         {
2599                 InsetBibtex * inset =
2600                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2601                 if (inset) {
2602                         inset->addDatabase(argument);
2603                 }
2604         }
2605         break;
2606
2607         case LFUN_BIBDB_DEL:
2608         {
2609                 InsetBibtex * inset =
2610                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2611                 if (inset) {
2612                         inset->delDatabase(argument);
2613                 }
2614         }
2615         break;
2616
2617         case LFUN_BIBTEX_STYLE:
2618         {
2619                 InsetBibtex * inset =
2620                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2621                 if (inset) {
2622                         inset->setOptions(argument);
2623                 }
2624         }
2625         break;
2626
2627         case LFUN_INDEX_CREATE:
2628         {
2629                 InsetCommandParams p( "index" );
2630
2631                 if (argument.empty()) {
2632                         // Get the word immediately preceding the cursor
2633                         LyXParagraph::size_type curpos =
2634                                 owner->view()->text->cursor.pos() - 1;
2635
2636                         string curstring;
2637                         if (curpos >= 0 )
2638                                 curstring = owner->view()->text
2639                                             ->cursor.par()->GetWord(curpos);
2640
2641                         p.setContents( curstring );
2642                 } else {
2643                         p.setContents( argument );
2644                 }
2645
2646                 owner->getDialogs()->createIndex( p.getAsString() );
2647         }
2648         break;
2649
2650         case LFUN_INDEX_INSERT:
2651         {
2652                 InsetCommandParams p;
2653                 p.setFromString(argument);
2654                 InsetIndex * inset = new InsetIndex(p);
2655
2656                 if (!owner->view()->insertInset(inset))
2657                         delete inset;
2658                 else
2659                         owner->view()->updateInset(inset, true);
2660         }
2661         break;
2662
2663         case LFUN_INDEX_INSERT_LAST:
2664         {
2665                 // Get word immediately preceding the cursor
2666                 LyXParagraph::size_type curpos =
2667                         owner->view()->text->cursor.pos() - 1;
2668                 // Can't do that at the beginning of a paragraph
2669                 if (curpos < 0) break;
2670
2671                 string const curstring(owner->view()->text
2672                                   ->cursor.par()->GetWord(curpos));
2673
2674                 InsetCommandParams p("index", curstring);
2675                 InsetIndex * inset = new InsetIndex(p);
2676
2677                 if (!owner->view()->insertInset(inset))
2678                         delete inset;
2679                 else
2680                         owner->view()->updateInset(inset, true);
2681         }
2682         break;
2683
2684         case LFUN_INDEX_PRINT:
2685         {
2686                 InsetCommandParams p("printindex");
2687                 Inset * inset = new InsetPrintIndex(p);
2688                 if (!owner->view()->insertInset(inset, "Standard", true))
2689                         delete inset;
2690         }
2691         break;
2692
2693         case LFUN_PARENTINSERT:
2694         {
2695                 lyxerr << "arg " << argument << endl;
2696                 InsetCommandParams p( "lyxparent", argument );
2697                 Inset * inset = new InsetParent(p, *owner->buffer());
2698                 if (!owner->view()->insertInset(inset, "Standard", true))
2699                         delete inset;
2700         }
2701         break;
2702
2703         case LFUN_CHILDINSERT:
2704         {
2705                 InsetCommandParams p( "Include", argument );
2706                 Inset * inset = new InsetInclude(p, *owner->buffer());
2707                 if (owner->view()->insertInset(inset, "Standard", true))
2708                         inset->Edit(owner->view(), 0, 0, 0);
2709                 else
2710                         delete inset;
2711         }
2712         break;
2713
2714         case LFUN_CHILDOPEN:
2715         {
2716                 string const filename =
2717                         MakeAbsPath(argument,
2718                                     OnlyPath(owner->buffer()->fileName()));
2719                 setMessage(N_("Opening child document ") +
2720                            MakeDisplayPath(filename) + "...");
2721                 owner->view()->savePosition();
2722                 if (bufferlist.exists(filename))
2723                         owner->view()->buffer(bufferlist.getBuffer(filename));
2724                 else
2725                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2726         }
2727         break;
2728
2729         case LFUN_INSERT_NOTE:
2730                 owner->view()->insertNote();
2731                 break;
2732 #ifndef NEW_INSETS
2733         case LFUN_INSERTFOOTNOTE:
2734         {
2735                 LyXParagraph::footnote_kind kind;
2736                 if (argument == "footnote") {
2737                         kind = LyXParagraph::FOOTNOTE;
2738                 } else if (argument == "margin") {
2739                         kind = LyXParagraph::MARGIN;
2740                 } else if (argument == "figure") {
2741                         kind = LyXParagraph::FIG;
2742                 } else if (argument == "table") {
2743                         kind = LyXParagraph::TAB;
2744                 } else if (argument == "wide-fig") {
2745                         kind = LyXParagraph::WIDE_FIG;
2746                 } else if (argument == "wide-tab") {
2747                         kind = LyXParagraph::WIDE_TAB;
2748                 } else if (argument == "algorithm") {
2749                         kind = LyXParagraph::ALGORITHM;
2750                 } else {
2751                         setErrorMessage(N_("Unknown kind of footnote"));
2752                         break;
2753                 }
2754                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2755                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2756                 owner->view()->setState();
2757         }
2758         break;
2759 #endif
2760         case LFUN_TOGGLECURSORFOLLOW:
2761                 lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
2762                 break;
2763
2764         case LFUN_KMAP_OFF:             // keymap off
2765                 owner->getIntl()->KeyMapOn(false);
2766                 break;
2767
2768         case LFUN_KMAP_PRIM:    // primary keymap
2769                 owner->getIntl()->KeyMapPrim();
2770                 break;
2771
2772         case LFUN_KMAP_SEC:             // secondary keymap
2773                 owner->getIntl()->KeyMapSec();
2774                 break;
2775
2776         case LFUN_KMAP_TOGGLE:  // toggle keymap
2777                 owner->getIntl()->ToggleKeyMap();
2778                 break;
2779
2780         case LFUN_SELFINSERT:
2781         {
2782                 LyXFont const old_font(owner->view()->text->real_current_font);
2783                 for (string::size_type i = 0; i < argument.length(); ++i) {
2784                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2785                         // This needs to be in the loop, or else we
2786                         // won't break lines correctly. (Asger)
2787                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2788                 }
2789                 owner->view()->text->sel_cursor =
2790                         owner->view()->text->cursor;
2791                 moveCursorUpdate(false);
2792
2793                 // real_current_font.number can change so we need to
2794                 // update the minibuffer
2795                 if (old_font != owner->view()->text->real_current_font)
2796                         owner->showState();
2797         }
2798         break;
2799
2800         case LFUN_SEQUENCE:
2801         {
2802                 // argument contains ';'-terminated commands
2803                 while (argument.find(';') != string::npos) {
2804                         string first;
2805                         argument = split(argument, first, ';');
2806                         Dispatch(first);
2807                 }
2808         }
2809         break;
2810
2811         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2812         {
2813                 struct tm * now_tm;
2814
2815                 time_t now_time_t = time(NULL);
2816                 now_tm = localtime(&now_time_t);
2817                 setlocale(LC_TIME, "");
2818                 string arg;
2819                 if (!argument.empty())
2820                         arg = argument;
2821                 else
2822                         arg = lyxrc.date_insert_format;
2823                 char datetmp[32];
2824                 int const datetmp_len =
2825                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
2826                 for (int i = 0; i < datetmp_len; i++) {
2827                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2828                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2829                 }
2830
2831                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2832                 moveCursorUpdate(false);
2833         }
2834         break;
2835
2836         case LFUN_DIALOG_PREFERENCES:
2837                 owner->getDialogs()->showPreferences();
2838                 break;
2839
2840         case LFUN_SAVEPREFERENCES:
2841         {
2842                 Path p(user_lyxdir);
2843                 lyxrc.write("preferences");
2844         }
2845         break;
2846
2847         case LFUN_SCREEN_FONT_UPDATE:
2848         {
2849                 // handle the screen font changes.
2850                 //
2851                 lyxrc.set_font_norm_type();
2852                 fontloader.update();
2853                 // Of course we should only do the resize and the textcache.clear
2854                 // if values really changed...but not very important right now. (Lgb)
2855                 // All buffers will need resize
2856                 bufferlist.resize();
2857                 // We also need to empty the textcache so that
2858                 // the buffer will be formatted correctly after
2859                 // a zoom change.
2860                 textcache.clear();
2861         }
2862         break;
2863
2864         case LFUN_SET_COLOR:
2865         {
2866                 string lyx_name;
2867                 string const x11_name = split(argument, lyx_name, ' ');
2868                 if (lyx_name.empty() || x11_name.empty()) {
2869                         LyXBell();
2870                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2871                                                 " <x11_name>"));
2872                         break;
2873                         }
2874
2875                 if (!lcolor.setColor(lyx_name, x11_name)) {
2876                         static string const err1 (N_("Set-color \""));
2877                         static string const err2 (
2878                                 N_("\" failed - color is undefined "
2879                                    "or may not be redefined"));
2880                         LyXBell();
2881                         setErrorMessage(_(err1) + lyx_name + _(err2));
2882                         break;
2883                 }
2884                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2885                 owner->view()->redraw();
2886                 break;
2887         }
2888
2889         case LFUN_UNKNOWN_ACTION:
2890         {
2891                 if (!owner->buffer()) {
2892                         LyXBell();
2893                         setErrorMessage(N_("No document open"));
2894                         break;
2895                 }
2896
2897                 if (owner->buffer()->isReadonly()) {
2898                         LyXBell();
2899                         setErrorMessage(N_("Document is read only"));
2900                         break;
2901                 }
2902
2903                 if (!argument.empty()) {
2904
2905                         /* Automatically delete the currently selected
2906                          * text and replace it with what is being
2907                          * typed in now. Depends on lyxrc settings
2908                          * "auto_region_delete", which defaults to
2909                          * true (on). */
2910
2911                         if (lyxrc.auto_region_delete) {
2912                                 if (owner->view()->text->selection){
2913                                         owner->view()->text->CutSelection(owner->view(), false);
2914                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2915                                 }
2916                         }
2917
2918                         owner->view()->beforeChange();
2919                         LyXFont const old_font(owner->view()->text->real_current_font);
2920                         for (string::size_type i = 0;
2921                              i < argument.length(); ++i) {
2922                                 if (greek_kb_flag) {
2923                                         if (!math_insert_greek(argument[i]))
2924                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2925                                 } else
2926                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2927                         }
2928
2929                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2930
2931                         owner->view()->text->sel_cursor =
2932                                 owner->view()->text->cursor;
2933                         moveCursorUpdate(false);
2934
2935                         // real_current_font.number can change so we need to
2936                         // update the minibuffer
2937                         if (old_font != owner->view()->text->real_current_font)
2938                                 owner->showState();
2939                         return string();
2940                 } else {
2941                         // why is an "Unknown action" with empty
2942                         // argument even dispatched in the first
2943                         // place? I`ll probably change that. (Lgb)
2944                         LyXBell();
2945                         setErrorMessage(N_("Unknown action"));
2946                 }
2947                 break;
2948         }
2949
2950         default:
2951                 lyxerr << "A truly unknown func!" << endl;
2952                 break;
2953         } // end of switch
2954   exit_with_message:
2955
2956         string const res = getMessage();
2957
2958         if (res.empty()) {
2959                 if (!commandshortcut.empty()) {
2960                         string const newbuf =
2961                                 owner->getMiniBuffer()->GetText();
2962                         if (newbuf != commandshortcut) {
2963                                 owner->getMiniBuffer()->Set(newbuf
2964                                                             + " " +
2965                                                             commandshortcut);
2966                         }
2967                 }
2968         } else {
2969                 string msg(_(res));
2970                 msg += " ";
2971                 msg += commandshortcut;
2972                 owner->getMiniBuffer()->Set(msg);
2973         }
2974
2975         return res;
2976 }
2977
2978
2979 void LyXFunc::setupLocalKeymap()
2980 {
2981         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2982         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2983 }
2984
2985
2986 void LyXFunc::MenuNew(bool fromTemplate)
2987 {
2988         string initpath = lyxrc.document_path;
2989         LyXFileDlg fileDlg;
2990
2991         if (owner->view()->available()) {
2992                 string const trypath = owner->buffer()->filepath;
2993                 // If directory is writeable, use this as default.
2994                 if (IsDirWriteable(trypath) == 1)
2995                         initpath = trypath;
2996         }
2997
2998         static int newfile_number = 0;
2999         string s;
3000
3001         if (lyxrc.new_ask_filename) {
3002                 ProhibitInput(owner->view());
3003                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3004                 fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
3005                 string fname = fileDlg.Select(_("Enter Filename for new document"),
3006                                        initpath, "*.lyx", _("newfile"));
3007                 AllowInput(owner->view());
3008
3009                 if (fname.empty()) {
3010                         owner->getMiniBuffer()->Set(_("Canceled."));
3011                         lyxerr.debug() << "New Document Cancelled." << endl;
3012                         return;
3013                 }
3014
3015                 // get absolute path of file and make sure the filename ends
3016                 // with .lyx
3017                 s = MakeAbsPath(fname);
3018                 if (!IsLyXFilename(s))
3019                         s += ".lyx";
3020
3021                 // Check if the document already is open
3022                 if (bufferlist.exists(s)) {
3023                         switch (AskConfirmation(_("Document is already open:"),
3024                                                MakeDisplayPath(s, 50),
3025                                                _("Do you want to close that document now?\n"
3026                                                  "('No' will just switch to the open version)")))
3027                         {
3028                         case 1: // Yes: close the document
3029                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
3030                                 // If close is canceled, we cancel here too.
3031                                         return;
3032                                 break;
3033                         case 2: // No: switch to the open document
3034                                 owner->view()->buffer(bufferlist.getBuffer(s));
3035                                 return;
3036                         case 3: // Cancel: Do nothing
3037                                 owner->getMiniBuffer()->Set(_("Canceled."));
3038                                 return;
3039                         }
3040                 }
3041                 // Check whether the file already exists
3042                 if (IsLyXFilename(s)) {
3043                         FileInfo fi(s);
3044                         if (fi.readable() &&
3045                             AskQuestion(_("File already exists:"),
3046                                         MakeDisplayPath(s, 50),
3047                                         _("Do you want to open the document?"))) {
3048                                 // loads document
3049                                 owner->getMiniBuffer()->Set(_("Opening document"),
3050                                                             MakeDisplayPath(s), "...");
3051                                 XFlush(fl_get_display());
3052                                 owner->view()->buffer(
3053                                         bufferlist.loadLyXFile(s));
3054                                 owner->getMiniBuffer()->Set(_("Document"),
3055                                                             MakeDisplayPath(s),
3056                                                             _("opened."));
3057                                 return;
3058                         }
3059                 }
3060         } else {
3061                 s = AddName(lyxrc.document_path,
3062                             "newfile" + tostr(++newfile_number) + ".lyx");
3063                 FileInfo fi(s);
3064                 while (bufferlist.exists(s) || fi.readable()) {
3065                         ++newfile_number;
3066                         s = AddName(lyxrc.document_path,
3067                                     "newfile" + tostr(newfile_number) +
3068                                     ".lyx");
3069                         fi.newFile(s);
3070                 }
3071         }
3072
3073         // The template stuff
3074         string templname;
3075         if (fromTemplate) {
3076                 ProhibitInput(owner->view());
3077                 string const fname = fileDlg.Select(_("Choose template"),
3078                                                     lyxrc.template_path,
3079                                                     "*.lyx");
3080                 AllowInput(owner->view());
3081                 if (fname.empty()) return;
3082                 templname = fname;
3083         }
3084
3085         // find a free buffer
3086         lyxerr.debug() << "Find a free buffer." << endl;
3087         owner->view()->buffer(bufferlist.newFile(s, templname));
3088 }
3089
3090
3091 void LyXFunc::MenuOpen()
3092 {
3093         string initpath = lyxrc.document_path;
3094         LyXFileDlg fileDlg;
3095
3096         if (owner->view()->available()) {
3097                 string const trypath = owner->buffer()->filepath;
3098                 // If directory is writeable, use this as default.
3099                 if (IsDirWriteable(trypath) == 1)
3100                         initpath = trypath;
3101         }
3102
3103         // launches dialog
3104         ProhibitInput(owner->view());
3105         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3106         fileDlg.SetButton(1, _("Examples"),
3107                           AddPath(system_lyxdir, "examples"));
3108         string filename = fileDlg.Select(_("Select Document to Open"),
3109                                          initpath, "*.lyx");
3110         AllowInput(owner->view());
3111
3112         // check selected filename
3113         if (filename.empty()) {
3114                 owner->getMiniBuffer()->Set(_("Canceled."));
3115                 return;
3116         }
3117
3118         // get absolute path of file and make sure the filename ends
3119         // with .lyx
3120         filename = MakeAbsPath(filename);
3121         if (!IsLyXFilename(filename))
3122                 filename += ".lyx";
3123
3124         // loads document
3125         owner->getMiniBuffer()->Set(_("Opening document"),
3126                                     MakeDisplayPath(filename), "...");
3127         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3128         if (openbuf) {
3129                 owner->view()->buffer(openbuf);
3130                 owner->getMiniBuffer()->Set(_("Document"),
3131                                             MakeDisplayPath(filename),
3132                                             _("opened."));
3133         } else {
3134                 owner->getMiniBuffer()->Set(_("Could not open document"),
3135                                             MakeDisplayPath(filename));
3136         }
3137 }
3138
3139
3140 // checks for running without gui are missing.
3141 void LyXFunc::doImport(string const & argument)
3142 {
3143         string format;
3144         string filename = split(argument, format, ' ');
3145         lyxerr.debug() << "LyXFunc::doImport: " << format
3146                        << " file: " << filename << endl;
3147
3148         if (filename.empty()) { // need user interaction
3149                 string initpath = lyxrc.document_path;
3150                 LyXFileDlg fileDlg;
3151
3152                 if (owner->view()->available()) {
3153                         string const trypath = owner->buffer()->filepath;
3154                         // If directory is writeable, use this as default.
3155                         if (IsDirWriteable(trypath) == 1)
3156                                 initpath = trypath;
3157                 }
3158
3159                 // launches dialog
3160                 ProhibitInput(owner->view());
3161                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3162                 fileDlg.SetButton(1, _("Examples"),
3163                                         AddPath(system_lyxdir, "examples"));
3164                 string const text = _("Select ") + formats.PrettyName(format)
3165                         + _(" file to import");
3166                 string const extension = "*." + formats.Extension(format);
3167                 filename = fileDlg.Select(text, initpath, extension);
3168                 AllowInput(owner->view());
3169
3170                 // check selected filename
3171                 if (filename.empty())
3172                         owner->getMiniBuffer()->Set(_("Canceled."));
3173         }
3174
3175         // still no filename? abort
3176         if (filename.empty())
3177                 return;
3178
3179         // get absolute path of file
3180         filename = MakeAbsPath(filename);
3181
3182         string const lyxfile = ChangeExtension(filename, ".lyx");
3183
3184         // Check if the document already is open
3185         if (bufferlist.exists(lyxfile)) {
3186                 switch (AskConfirmation(_("Document is already open:"),
3187                                        MakeDisplayPath(lyxfile, 50),
3188                                        _("Do you want to close that document now?\n"
3189                                          "('No' will just switch to the open version)")))
3190                         {
3191                         case 1: // Yes: close the document
3192                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3193                                 // If close is canceled, we cancel here too.
3194                                         return;
3195                                 break;
3196                         case 2: // No: switch to the open document
3197                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3198                                 return;
3199                         case 3: // Cancel: Do nothing
3200                                 owner->getMiniBuffer()->Set(_("Canceled."));
3201                                 return;
3202                         }
3203         }
3204
3205         // Check if a LyX document by the same root exists in filesystem
3206         FileInfo const f(lyxfile, true);
3207         if (f.exist() && !AskQuestion(_("A document by the name"),
3208                                       MakeDisplayPath(lyxfile),
3209                                       _("already exists. Overwrite?"))) {
3210                 owner->getMiniBuffer()->Set(_("Canceled."));
3211                 return;
3212         }
3213         // filename should be valid now
3214
3215         Importer::Import(owner, filename, format);
3216 }
3217
3218
3219 void LyXFunc::MenuInsertLyXFile(string const & filen)
3220 {
3221         string filename = filen;
3222
3223         if (filename.empty()) {
3224                 // Launch a file browser
3225                 string initpath = lyxrc.document_path;
3226                 LyXFileDlg fileDlg;
3227
3228                 if (owner->view()->available()) {
3229                         string const trypath = owner->buffer()->filepath;
3230                         // If directory is writeable, use this as default.
3231                         if (IsDirWriteable(trypath) == 1)
3232                                 initpath = trypath;
3233                 }
3234
3235                 // launches dialog
3236                 ProhibitInput(owner->view());
3237                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3238                 fileDlg.SetButton(1, _("Examples"),
3239                                   AddPath(system_lyxdir, "examples"));
3240                 filename = fileDlg.Select(_("Select Document to Insert"),
3241                                           initpath, "*.lyx");
3242                 AllowInput(owner->view());
3243
3244                 // check selected filename
3245                 if (filename.empty()) {
3246                         owner->getMiniBuffer()->Set(_("Canceled."));
3247                         return;
3248                 }
3249         }
3250
3251         // get absolute path of file and make sure the filename ends
3252         // with .lyx
3253         filename = MakeAbsPath(filename);
3254         if (!IsLyXFilename(filename))
3255                 filename += ".lyx";
3256
3257         // Inserts document
3258         owner->getMiniBuffer()->Set(_("Inserting document"),
3259                                     MakeDisplayPath(filename), "...");
3260         bool const res = owner->view()->insertLyXFile(filename);
3261         if (res) {
3262                 owner->getMiniBuffer()->Set(_("Document"),
3263                                             MakeDisplayPath(filename),
3264                                             _("inserted."));
3265         } else {
3266                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3267                                             MakeDisplayPath(filename));
3268         }
3269 }
3270
3271
3272 void LyXFunc::reloadBuffer()
3273 {
3274         string const fn = owner->buffer()->fileName();
3275         if (bufferlist.close(owner->buffer()))
3276                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3277 }
3278
3279
3280 void LyXFunc::CloseBuffer()
3281 {
3282         if (bufferlist.close(owner->buffer()) && !quitting) {
3283                 if (bufferlist.empty()) {
3284                         // need this otherwise SEGV may occur while trying to
3285                         // set variables that don't exist
3286                         // since there's no current buffer
3287                         owner->getDialogs()->hideBufferDependent();
3288                 } else {
3289                         owner->view()->buffer(bufferlist.first());
3290                 }
3291         }
3292 }
3293
3294
3295 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3296 {
3297         LyXCursor cursor = owner->view()->text->cursor;
3298         Buffer * buffer = owner->view()->buffer();
3299         Buffer::inset_iterator it =
3300                 find_if(Buffer::inset_iterator(cursor.par(),
3301                                                cursor.pos()),
3302                         buffer->inset_iterator_end(),
3303                         compare_memfun(&Inset::LyxCode, code));
3304         return it != buffer->inset_iterator_end() ? (*it) : 0;
3305 }
3306
3307
3308 // Each "owner" should have it's own message method. lyxview and
3309 // the minibuffer would use the minibuffer, but lyxserver would
3310 // send an ERROR signal to its client.  Alejandro 970603
3311 // This func is bit problematic when it comes to NLS, to make the
3312 // lyx servers client be language indepenent we must not translate
3313 // strings sent to this func.
3314 void LyXFunc::setErrorMessage(string const & m) const
3315 {
3316         dispatch_buffer = m;
3317         errorstat = true;
3318 }
3319
3320
3321 void LyXFunc::setMessage(string const & m)
3322 {
3323         dispatch_buffer = m;
3324 }