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 InsertAsciiFile(BufferView *, string const &, bool);
  95 extern void math_insert_symbol(string const &);
  96 extern bool math_insert_greek(char);
  97 extern BufferList bufferlist;
  98 extern LyXServer * lyxserver;
  99 extern int greek_kb_flag;
 100 extern bool selection_possible;
 101
 102 extern kb_keymap * toplevel_keymap;
 103
 104 extern bool MenuWrite(Buffer *);
 105 extern bool MenuWriteAs(Buffer *);
 106 extern int  MenuRunLaTeX(Buffer *);
 107 extern int  MenuBuildProg(Buffer *);
 108 extern int  MenuRunChktex(Buffer *);
 109 extern void MenuPrint(Buffer *);
 110 extern void MenuSendto();
 111 extern void QuitLyX();
 112 #if 0
 113 extern void MenuFax(Buffer *);
 114 #endif
 115 extern void show_symbols_form(LyXFunc *);
 116
 117 extern LyXAction lyxaction;
 118 // (alkis)
 119 extern tex_accent_struct get_accent(kb_action action);
 120
 121 extern void AutoSave(BufferView *);
 122 extern void MenuInsertLabel(string const &);
 123 extern void MenuLayoutCharacter();
 124 extern void MenuLayoutParagraph();
 125 extern void MenuLayoutPreamble();
 126 extern void MenuLayoutSave();
 127
 128 extern Buffer * NewLyxFile(string const &);
 129 extern void LoadLyXFile(string const &);
 130 extern void Reconfigure(BufferView *);
 131
 132 extern LyXTextClass::size_type current_layout;
 133 extern int getISOCodeFromLaTeX(char *);
 134
 135 extern void ShowLatexLog();
 136
 137 /* === globals =========================================================== */
 138
 139 bool LyXFunc::show_sc = true;
 140
 141
 142 LyXFunc::LyXFunc(LyXView * o)
 143         : owner(o)
 144 {
 145         meta_fake_bit = 0;
 146         lyx_dead_action = LFUN_NOACTION;
 147         lyx_calling_dead_action = LFUN_NOACTION;
 148         setupLocalKeymap();
 149 }
 150
 151
 152 // I changed this func slightly. I commented out the ...FinishUndo(),
 153 // this means that all places that used to have a moveCursorUpdate, now
 154 // have a ...FinishUndo() as the preceeding statement. I have also added
 155 // a moveCursorUpdate to some of the functions that updated the cursor, but
 156 // that did not show its new position.
 157 inline
 158 void LyXFunc::moveCursorUpdate(bool selecting)
 159 {
 160         if (selecting || owner->view()->text->mark_set) {
 161                 owner->view()->text->SetSelection();
 162                 owner->view()->toggleToggle();
 163         }
 164         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 165         owner->view()->showCursor();
 166
 167         /* ---> Everytime the cursor is moved, show the current font state. */
 168         // should this too me moved out of this func?
 169         //owner->showState();
 170         owner->view()->setState();
 171 }
 172
 173
 174 int LyXFunc::processKeySym(KeySym keysym, unsigned int state)
 175 {
 176         string argument;
 177
 178         if (lyxerr.debugging(Debug::KEY)) {
 179                 char * tmp = XKeysymToString(keysym);
 180                 string stm = (tmp ? tmp : "");
 181                 lyxerr << "KeySym is "
 182                        << stm
 183                        << "["
 184                        << keysym << "]"
 185                        << endl;
 186         }
 187         // Do nothing if we have nothing (JMarc)
 188         if (keysym == NoSymbol) {
 189                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 190                                    << endl;
 191                 //return 0;
 192                 return FL_PREEMPT;
 193         }
 194
 195         if (owner->view()->available()) {
 196                 // this function should be used always [asierra060396]
 197                 UpdatableInset * tli = owner->view()->theLockingInset();
 198                 if (tli && (keysym == XK_Escape)) {
 199                         if (tli == tli->GetLockingInset()) {
 200                                 owner->view()->unlockInset(tli);
 201                                 owner->view()->text->CursorRight(owner->view());
 202                                 moveCursorUpdate(false);
 203                                 owner->showState();
 204                         } else {
 205                                 tli->UnlockInsetInInset(owner->view(),
 206                                                         tli->GetLockingInset(),true);
 207                         }
 208                         //return 0;
 209                         return FL_PREEMPT;
 210                 }
 211         }
 212
 213         // Can we be sure that this will work for all X-Windows
 214         // implementations? (Lgb)
 215         // This code snippet makes lyx ignore some keys. Perhaps
 216         // all of them should be explictly mentioned?
 217         if ((keysym >= XK_Shift_L && keysym <= XK_Hyper_R)
 218            || keysym == XK_Mode_switch || keysym == 0x0)
 219                 return 0;
 220
 221         // Do a one-deep top-level lookup for
 222         // cancel and meta-fake keys. RVDK_PATCH_5
 223         cancel_meta_seq.reset();
 224
 225         int action = cancel_meta_seq.addkey(keysym, state
 226                                             &(ShiftMask|ControlMask
 227                                               |Mod1Mask));
 228
 229         // When not cancel or meta-fake, do the normal lookup.
 230         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 231         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 232         if ((action != LFUN_CANCEL) && (action != LFUN_META_FAKE)) {
 233
 234                 // remove Caps Lock and Mod2 as a modifiers
 235                 action = keyseq.addkey(keysym,
 236                                        (state | meta_fake_bit)
 237                                        &(ShiftMask|ControlMask
 238                                          |Mod1Mask));
 239         }
 240         // Dont remove this unless you know what you are doing.
 241         meta_fake_bit = 0;
 242
 243         if (action == 0) action = LFUN_PREFIX;
 244
 245         if (lyxerr.debugging(Debug::KEY)) {
 246                 string buf;
 247                 keyseq.print(buf);
 248                 lyxerr << "Key ["
 249                        << action << "]["
 250                        << buf << "]"
 251                        << endl;
 252         }
 253
 254         // already here we know if it any point in going further
 255         // why not return already here if action == -1 and
 256         // num_bytes == 0? (Lgb)
 257
 258         if (keyseq.length > 1 || keyseq.length < -1) {
 259                 string buf;
 260                 keyseq.print(buf);
 261                 owner->getMiniBuffer()->Set(buf);
 262         }
 263
 264         if (action == -1) {
 265                 if (keyseq.length < -1) { // unknown key sequence...
 266                         string buf;
 267                         LyXBell();
 268                         keyseq.print(buf);
 269                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 270                         return 0;
 271                 }
 272
 273                 char isochar = keyseq.getiso();
 274                 if (!(state & ControlMask) &&
 275                     !(state & Mod1Mask) &&
 276                     (isochar && keysym < 0xF000)) {
 277                         argument += isochar;
 278                 }
 279                 if (argument.empty()) {
 280                         lyxerr.debug() << "Empty argument!" << endl;
 281                         // This can`t possibly be of any use
 282                         // so we`ll skip the dispatch.
 283                         return 0;
 284                 }
 285         }
 286
 287         bool tmp_sc = show_sc;
 288         show_sc = false;
 289         Dispatch(action, argument);
 290         show_sc = tmp_sc;
 291
 292         return 0;
 293 }
 294
 295
 296 LyXFunc::func_status LyXFunc::getStatus(int ac) const
 297 {
 298         kb_action action;
 299         func_status flag = LyXFunc::OK;
 300         string argument;
 301         Buffer * buf = owner->buffer();
 302
 303         if (lyxaction.isPseudoAction(ac))
 304                 action = lyxaction.retrieveActionArg(ac, argument);
 305         else
 306                 action = static_cast<kb_action>(ac);
 307
 308         if (action == LFUN_UNKNOWN_ACTION) {
 309                 setErrorMessage(N_("Unknown action"));
 310                 return LyXFunc::Unknown;
 311         }
 312
 313         // Check whether we need a buffer
 314         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 315                 // Yes we need a buffer, do we have one?
 316                 if (buf) {
 317                         // yes
 318                         // Can we use a readonly buffer?
 319                         if (buf->isReadonly() &&
 320                             !lyxaction.funcHasFlag(action,
 321                                                    LyXAction::ReadOnly)) {
 322                                 // no
 323                                 setErrorMessage(N_("Document is read-only"));
 324                                 flag |= LyXFunc::Disabled;
 325                         }
 326                 } else {
 327                         // no
 328                         setErrorMessage(N_("Command not allowed with"
 329                                            "out any document open"));
 330                         flag |= LyXFunc::Disabled;
 331                         return flag;
 332                 }
 333         }
 334
 335         // I would really like to avoid having this switch and rather try to
 336         // encode this in the function itself.
 337         bool disable = false;
 338         switch (action) {
 339         case LFUN_MENUPRINT:
 340                 disable = !Exporter::IsExportable(buf, "dvi")
 341                         || lyxrc.print_command == "none";
 342                 break;
 343 #if 0
 344         case LFUN_FAX:
 345                 disable = !Exporter::IsExportable(buf, "ps")
 346                         || lyxrc.fax_command == "none";
 347                 break;
 348 #else
 349         case LFUN_EXPORT:
 350                 disable = argument == "fax" &&
 351                         !Exporter::IsExportable(buf, argument);
 352                 break;
 353 #endif
 354         case LFUN_IMPORT:
 355                 disable = !Importer::IsImportable(argument);
 356                 break;
 357         case LFUN_UNDO:
 358                 disable = buf->undostack.empty();
 359                 break;
 360         case LFUN_REDO:
 361                 disable = buf->redostack.empty();
 362                 break;
 363         case LFUN_SPELLCHECK:
 364                 disable = lyxrc.isp_command == "none";
 365                 break;
 366         case LFUN_RUNCHKTEX:
 367                 disable = lyxrc.chktex_command == "none";
 368                 break;
 369         case LFUN_BUILDPROG:
 370                 disable = !Exporter::IsExportable(buf, "program");
 371                 break;
 372
 373         case LFUN_LAYOUT_TABULAR:
 374                 disable = true;
 375                 if (owner->view()->theLockingInset()) {
 376                         disable = (owner->view()->theLockingInset()->LyxCode() != Inset::TABULAR_CODE) &&
 377                                 !owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
 378                 }
 379                 break;
 380
 381         case LFUN_TABULAR_FEATURE:
 382                 disable = true;
 383                 if (owner->view()->theLockingInset()) {
 384                         func_status ret = LyXFunc::Disabled;
 385                         if (owner->view()->theLockingInset()->LyxCode() == Inset::TABULAR_CODE) {
 386                                 ret = static_cast<InsetTabular *>
 387                                         (owner->view()->theLockingInset())->
 388                                         getStatus(argument);
 389                         } else if (owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
 390                                 ret = static_cast<InsetTabular *>
 391                                         (owner->view()->theLockingInset()->
 392                                         GetFirstLockingInsetOfType(Inset::TABULAR_CODE))->
 393                                         getStatus(argument);
 394                         }
 395                         flag |= ret;
 396                         disable = false;
 397                 } else {
 398                     static InsetTabular inset(*owner->buffer(), 1, 1);
 399                     func_status ret;
 400
 401                     disable = true;
 402                     ret = inset.getStatus(argument);
 403                     if ((ret & LyXFunc::ToggleOn) ||
 404                         (ret & LyXFunc::ToggleOff))
 405                         flag |= LyXFunc::ToggleOff;
 406                 }
 407                 break;
 408
 409         case LFUN_VC_REGISTER:
 410                 disable = buf->lyxvc.inUse();
 411                 break;
 412         case LFUN_VC_CHECKIN:
 413                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
 414                 break;
 415         case LFUN_VC_CHECKOUT:
 416                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
 417                 break;
 418         case LFUN_VC_REVERT:
 419         case LFUN_VC_UNDO:
 420         case LFUN_VC_HISTORY:
 421                 disable = !buf->lyxvc.inUse();
 422                 break;
 423         case LFUN_REF_BACK:
 424                 disable = owner->view()->NoSavedPositions();
 425                 break;
 426         default:
 427                 break;
 428         }
 429         if (disable)
 430                 flag |= LyXFunc::Disabled;
 431
 432         if (buf) {
 433                 func_status box = LyXFunc::ToggleOff;
 434                 LyXFont font;
 435                 if (owner->view()->theLockingInset() &&
 436                     owner->view()->theLockingInset()->getLyXText(owner->view()))
 437                     font = owner->view()->theLockingInset()->
 438                         getLyXText(owner->view())->real_current_font;
 439                 else
 440                     font = owner->view()->text->real_current_font;
 441                 switch (action) {
 442                 case LFUN_EMPH:
 443                         if (font.emph() == LyXFont::ON)
 444                                 box = LyXFunc::ToggleOn;
 445                         break;
 446                 case LFUN_NOUN:
 447                         if (font.noun() == LyXFont::ON)
 448                                 box = LyXFunc::ToggleOn;
 449                         break;
 450                 case LFUN_BOLD:
 451                         if (font.series() == LyXFont::BOLD_SERIES)
 452                                 box = LyXFunc::ToggleOn;
 453                         break;
 454                 case LFUN_TEX:
 455                         if (font.latex() == LyXFont::ON)
 456                                 box = LyXFunc::ToggleOn;
 457                         break;
 458                 default:
 459                         box = LyXFunc::OK;
 460                         break;
 461                 }
 462                 flag |= box;
 463         }
 464
 465         return flag;
 466 }
 467
 468
 469 string const LyXFunc::Dispatch(string const & s)
 470 {
 471         // Split command string into command and argument
 472         string cmd;
 473         string line = frontStrip(s);
 474         string arg = strip(frontStrip(split(line, cmd, ' ')));
 475
 476         return Dispatch(lyxaction.LookupFunc(cmd), arg);
 477 }
 478
 479
 480 string const LyXFunc::Dispatch(int ac,
 481                          string const & do_not_use_this_arg)
 482 {
 483         lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: action[" << ac
 484                               <<"] arg[" << do_not_use_this_arg << "]" << endl;
 485
 486         string argument;
 487         kb_action action;
 488         LyXText * text = 0;
 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 cannot use this function here
 513         if (getStatus(ac) & Disabled)
 514                 goto exit_with_message;
 515
 516         commandshortcut.erase();
 517
 518         if (lyxrc.display_shortcuts && show_sc) {
 519                 if (action != LFUN_SELFINSERT) {
 520                         // Put name of command and list of shortcuts
 521                         // for it in minibuffer
 522                         string comname = lyxaction.getActionName(action);
 523
 524                         int pseudoaction = action;
 525                         bool argsadded = false;
 526
 527                         if (!argument.empty()) {
 528                                 // If we have the command with argument,
 529                                 // this is better
 530                                 pseudoaction =
 531                                         lyxaction.searchActionArg(action,
 532                                                                   argument);
 533
 534                                 if (pseudoaction == -1) {
 535                                         pseudoaction = action;
 536                                 } else {
 537                                         comname += " " + argument;
 538                                         argsadded = true;
 539                                 }
 540                         }
 541
 542                         string shortcuts = toplevel_keymap->findbinding(pseudoaction);
 543
 544                         if (!shortcuts.empty()) {
 545                                 comname += ": " + shortcuts;
 546                         } else if (!argsadded) {
 547                                 comname += " " + argument;
 548                         }
 549
 550                         if (!comname.empty()) {
 551                                 comname = strip(comname);
 552                                 commandshortcut = "(" + comname + ')';
 553                                 owner->getMiniBuffer()->Set(commandshortcut);
 554                                 // Here we could even add a small pause,
 555                                 // to annoy the user and make him learn
 556                                 // the shortcuts.
 557                                 // No! That will just annoy, not teach
 558                                 // anything. The user will read the messages
 559                                 // if they are interested. (Asger)
 560                         }
 561                 }
 562         }
 563
 564         if (owner->view()->available() && owner->view()->theLockingInset()) {
 565                 UpdatableInset::RESULT result;
 566                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 567                                      (keyseq.length >= -1)))
 568                 {
 569                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
 570                                 argument = keyseq.getiso();
 571                         }
 572                         // Undo/Redo pre 0.13 is a bit tricky for insets.
 573                         if (action == LFUN_UNDO) {
 574                                 int slx;
 575                                 int sly;
 576                                 UpdatableInset * inset =
 577                                         owner->view()->theLockingInset();
 578                                 inset->GetCursorPos(owner->view(), slx, sly);
 579                                 owner->view()->unlockInset(inset);
 580                                 owner->view()->menuUndo();
 581                                 if (owner->view()->text->cursor.par()->
 582                                     IsInset(owner->view()->text->cursor.pos())) {
 583                                         inset = static_cast<UpdatableInset*>(
 584                                                 owner->view()->text->cursor.par()->
 585                                                 GetInset(owner->view()->text->
 586                                                          cursor.pos()));
 587                                 } else {
 588                                         inset = 0;
 589                                 }
 590                                 if (inset)
 591                                         inset->Edit(owner->view(),slx,sly,0);
 592                                 return string();
 593                         } else if (action == LFUN_REDO) {
 594                                 int slx;
 595                                 int sly;
 596                                 UpdatableInset * inset = owner->view()->
 597                                         theLockingInset();
 598                                 inset->GetCursorPos(owner->view(), slx, sly);
 599                                 owner->view()->unlockInset(inset);
 600                                 owner->view()->menuRedo();
 601                                 inset = static_cast<UpdatableInset*>(
 602                                         owner->view()->text->cursor.par()->
 603                                         GetInset(owner->view()->text->
 604                                                  cursor.pos()));
 605                                 if (inset)
 606                                         inset->Edit(owner->view(),slx,sly,0);
 607                                 return string();
 608                         } else if (((result=owner->view()->theLockingInset()->
 609                                    LocalDispatch(owner->view(), action,
 610                                                  argument)) ==
 611                                    UpdatableInset::DISPATCHED) ||
 612                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 613                                 return string();
 614                         else {
 615                                 setMessage(N_("Text mode"));
 616                                 switch (action) {
 617                                 case LFUN_UNKNOWN_ACTION:
 618                                 case LFUN_BREAKPARAGRAPH:
 619                                 case LFUN_BREAKLINE:
 620                                         owner->view()->text->CursorRight(owner->view());
 621                                         owner->view()->setState();
 622                                         owner->showState();
 623                                         break;
 624                                 case LFUN_RIGHT:
 625                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 626                                                 owner->view()->text->CursorRight(owner->view());
 627                                                 moveCursorUpdate(false);
 628                                                 owner->showState();
 629                                         }
 630                                         return string();
 631                                 case LFUN_LEFT:
 632                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 633                                                 owner->view()->text->CursorRight(owner->view());
 634                                                 moveCursorUpdate(false);
 635                                                 owner->showState();
 636                                         }
 637                                         return string();
 638                                 case LFUN_DOWN:
 639                                         owner->view()->text->CursorDown(owner->view());
 640                                         moveCursorUpdate(false);
 641                                         owner->showState();
 642                                         return string();
 643                                 default:
 644                                         break;
 645                                 }
 646                         }
 647                 }
 648                 if (owner->view()->theLockingInset())
 649                         text = owner->view()->theLockingInset()->
 650                                 getLyXText(owner->view());
 651         }
 652
 653         if (!text)
 654             text = owner->view()->text;
 655
 656         switch (action) {
 657                 // --- Misc -------------------------------------------
 658         case LFUN_WORDFINDFORWARD  :
 659         case LFUN_WORDFINDBACKWARD : {
 660                 static string last_search;
 661                 string searched_string;
 662
 663                 if (!argument.empty()) {
 664                         last_search = argument;
 665                         searched_string = argument;
 666                 } else {
 667                         searched_string = last_search;
 668                 }
 669
 670                 LyXText * ltCur = owner->view()->text ;
 671
 672                 if (!searched_string.empty() &&
 673                     ((action == LFUN_WORDFINDBACKWARD) ?
 674                      ltCur->SearchBackward(owner->view(), searched_string) :
 675                      ltCur->SearchForward(owner->view(), searched_string))) {
 676
 677                         // ??? What is that ???
 678                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 679
 680                         // ??? Needed ???
 681                         // clear the selection (if there is any)
 682                         owner->view()->toggleSelection();
 683                         owner->view()->text->ClearSelection();
 684
 685                         // Move cursor so that successive C-s 's will not stand in place.
 686                         if (action == LFUN_WORDFINDFORWARD )
 687                                 owner->view()->text->CursorRightOneWord(owner->view());
 688                         owner->view()->text->FinishUndo();
 689                         moveCursorUpdate(false);
 690
 691                         // ??? Needed ???
 692                         // set the new selection
 693                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
 694                         owner->view()->toggleSelection(false);
 695                 } else
 696                         LyXBell();
 697
 698                 // REMOVED : if (owner->view()->getWorkArea()->focus)
 699                 owner->view()->showCursor();
 700         }
 701         break;
 702
 703         case LFUN_PREFIX:
 704         {
 705                 if (owner->view()->available()) {
 706                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 707                 }
 708                 string buf;
 709                 keyseq.print(buf, true);
 710                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
 711         }
 712         break;
 713
 714         // --- Misc -------------------------------------------
 715         case LFUN_EXEC_COMMAND:
 716                 owner->getMiniBuffer()->PrepareForCommand();
 717                 break;
 718
 719         case LFUN_CANCEL:                   // RVDK_PATCH_5
 720                 keyseq.reset();
 721                 meta_fake_bit = 0;
 722                 if (owner->view()->available())
 723                         // cancel any selection
 724                         Dispatch(LFUN_MARK_OFF);
 725                 setMessage(N_("Cancel"));
 726                 break;
 727
 728         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
 729         {
 730                 meta_fake_bit = Mod1Mask;
 731                 string buf;
 732                 keyseq.print(buf, true);
 733                 setMessage(buf); // RVDK_PATCH_5
 734         }
 735         break;
 736
 737         case LFUN_READ_ONLY_TOGGLE:
 738                 if (owner->buffer()->lyxvc.inUse()) {
 739                         owner->buffer()->lyxvc.toggleReadOnly();
 740                 } else {
 741                         owner->buffer()->setReadonly(
 742                                 !owner->buffer()->isReadonly());
 743                 }
 744                 break;
 745
 746         case LFUN_CENTER: // this is center and redraw.
 747                 owner->view()->center();
 748                 break;
 749
 750         case LFUN_APPENDIX:
 751                 if (owner->view()->available()) {
 752                         owner->view()->text->toggleAppendix(owner->view());
 753                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 754                 }
 755                 break;
 756
 757                 // --- Menus -----------------------------------------------
 758         case LFUN_MENUNEW:
 759                 MenuNew(false);
 760                 break;
 761
 762         case LFUN_MENUNEWTMPLT:
 763                 MenuNew(true);
 764                 break;
 765
 766         case LFUN_MENUOPEN:
 767                 MenuOpen();
 768                 break;
 769
 770         case LFUN_CLOSEBUFFER:
 771                 CloseBuffer();
 772                 break;
 773
 774         case LFUN_MENUWRITE:
 775                 if (!owner->buffer()->isUnnamed()) {
 776                         owner->getMiniBuffer()->Set(_("Saving document"),
 777                                                     MakeDisplayPath(owner->buffer()->fileName()),
 778                                                     "...");
 779                         MenuWrite(owner->buffer());
 780                         //owner->getMiniBuffer()-> {
 781                         //      Set(_("Document saved as"),
 782                         //          MakeDisplayPath(owner->buffer()->fileName()));
 783                         //} else {
 784                         //owner->getMiniBuffer()->Set(_("Save failed!"));
 785                         //}
 786                 } else {
 787                         MenuWriteAs(owner->buffer());
 788                 }
 789                 break;
 790
 791         case LFUN_MENUWRITEAS:
 792                 MenuWriteAs(owner->buffer());
 793                 break;
 794
 795         case LFUN_MENURELOAD:
 796                 reloadBuffer();
 797                 break;
 798
 799         case LFUN_UPDATE:
 800                 Exporter::Export(owner->buffer(), argument, true);
 801                 break;
 802
 803         case LFUN_PREVIEW:
 804                 Exporter::Preview(owner->buffer(), argument);
 805                 break;
 806
 807         case LFUN_BUILDPROG:
 808                 Exporter::Export(owner->buffer(), "program", true);
 809                 break;
 810
 811         case LFUN_RUNCHKTEX:
 812                 MenuRunChktex(owner->buffer());
 813                 break;
 814
 815         case LFUN_MENUPRINT:
 816                 owner->getDialogs()->showPrint();
 817                 break;
 818
 819 #if 0
 820         case LFUN_FAX:
 821                 MenuFax(owner->buffer());
 822                 break;
 823 #endif
 824
 825         case LFUN_EXPORT:
 826                 Exporter::Export(owner->buffer(), argument, false);
 827                 break;
 828
 829         case LFUN_IMPORT:
 830                 doImport(argument);
 831                 break;
 832
 833         case LFUN_QUIT:
 834                 QuitLyX();
 835                 break;
 836
 837         case LFUN_TOCVIEW:
 838         case LFUN_LOFVIEW:
 839         case LFUN_LOTVIEW:
 840         case LFUN_LOAVIEW:
 841         {
 842                 InsetCommandParams p;
 843
 844                 if (action == LFUN_TOCVIEW )
 845                         p.setCmdName( "tableofcontents" );
 846                 else if (action == LFUN_LOAVIEW )
 847                         p.setCmdName( "listofalgorithms" );
 848                 else if (action == LFUN_LOFVIEW )
 849                         p.setCmdName( "listoffigures" );
 850                 else
 851                         p.setCmdName( "listoftables" );
 852
 853                 owner->getDialogs()->createTOC( p.getAsString() );
 854                 break;
 855         }
 856
 857         case LFUN_TOC_INSERT:
 858         case LFUN_LOA_INSERT:
 859         case LFUN_LOF_INSERT:
 860         case LFUN_LOT_INSERT:
 861         {
 862                 InsetCommandParams p;
 863
 864                 if (action == LFUN_TOC_INSERT )
 865                         p.setCmdName( "tableofcontents" );
 866                 else if (action == LFUN_LOA_INSERT )
 867                         p.setCmdName( "listofalgorithms" );
 868                 else if (action == LFUN_LOF_INSERT )
 869                         p.setCmdName( "listoffigures" );
 870                 else
 871                         p.setCmdName( "listoftables" );
 872
 873                 Inset * inset = new InsetTOC( p );
 874                 if (!owner->view()->insertInset( inset, "Standard", true ) )
 875                         delete inset;
 876                 break;
 877         }
 878
 879         case LFUN_DIALOG_TABULAR_INSERT:
 880                 owner->getDialogs()->showTabularCreate();
 881                 break;
 882
 883         case LFUN_TABULAR_FEATURE:
 884         case LFUN_SCROLL_INSET:
 885                 // this is not handled here as this funktion is only aktive
 886                 // if we have a locking_inset and that one is (or contains)
 887                 // a tabular-inset
 888                 break;
 889
 890         case LFUN_FIGURE:
 891                 Figure();
 892                 break;
 893
 894         case LFUN_INSET_GRAPHICS:
 895         {
 896                 Inset * new_inset = new InsetGraphics;
 897                 if (!owner->view()->insertInset(new_inset)) {
 898                         delete new_inset;
 899                 } else {
 900                         // this is need because you don't use a inset->Edit()
 901                         owner->view()->updateInset(new_inset, true);
 902                         new_inset->Edit(owner->view(), 0, 0, 0);
 903                 }
 904                 break;
 905         }
 906
 907         case LFUN_AUTOSAVE:
 908                 AutoSave(owner->view());
 909                 break;
 910
 911         case LFUN_UNDO:
 912                 owner->view()->menuUndo();
 913                 break;
 914
 915         case LFUN_REDO:
 916                 owner->view()->menuRedo();
 917                 break;
 918
 919         case LFUN_MENUSEARCH:
 920         {
 921                 // Ok this is one _very_ bad solution, but I think that some
 922                 // of this will be rewritten as part of GUI indep anyway.
 923                 // Lgb
 924                 static LyXFindReplace FR_;
 925                 FR_.StartSearch(owner->view());
 926         }
 927         break;
 928
 929         case LFUN_PASTE:
 930                 owner->view()->paste();
 931                 owner->view()->setState();
 932                 break;
 933
 934         case LFUN_PASTESELECTION:
 935         {
 936                 bool asPara = false;
 937                 if (argument == "paragraph") asPara = true;
 938                 owner->view()->pasteClipboard(asPara);
 939         }
 940         break;
 941
 942         case LFUN_CUT:
 943                 owner->view()->cut();
 944                 break;
 945
 946         case LFUN_COPY:
 947                 owner->view()->copy();
 948                 break;
 949
 950         case LFUN_LAYOUT_COPY:
 951                 owner->view()->copyEnvironment();
 952                 break;
 953
 954         case LFUN_LAYOUT_PASTE:
 955                 owner->view()->pasteEnvironment();
 956                 owner->view()->setState();
 957                 break;
 958
 959         case LFUN_GOTOERROR:
 960                 owner->view()->gotoError();
 961                 break;
 962
 963         case LFUN_REMOVEERRORS:
 964                 if (owner->view()->removeAutoInsets()) {
 965                         owner->view()->redraw();
 966                         owner->view()->fitCursor(owner->view()->text);
 967                 }
 968                 break;
 969
 970         case LFUN_GOTONOTE:
 971                 owner->view()->gotoNote();
 972                 break;
 973
 974 #ifndef NEW_INSETS
 975         case LFUN_OPENSTUFF:
 976                 owner->view()->openStuff();
 977                 break;
 978 #endif
 979
 980         case LFUN_HYPHENATION:
 981                 owner->view()->hyphenationPoint();
 982                 break;
 983
 984         case LFUN_LDOTS:
 985                 owner->view()->ldots();
 986                 break;
 987
 988         case LFUN_END_OF_SENTENCE:
 989                 owner->view()->endOfSentenceDot();
 990                 break;
 991
 992         case LFUN_MENU_SEPARATOR:
 993                 owner->view()->menuSeparator();
 994                 break;
 995
 996         case LFUN_HFILL:
 997                 owner->view()->hfill();
 998                 break;
 999
1000         case LFUN_DEPTH:
1001                 changeDepth(owner->view(), 0);
1002                 break;
1003
1004         case LFUN_DEPTH_MIN:
1005                 changeDepth(owner->view(), -1);
1006                 break;
1007
1008         case LFUN_DEPTH_PLUS:
1009                 changeDepth(owner->view(), 1);
1010                 break;
1011
1012         case LFUN_FREE:
1013                 Free(owner->view());
1014                 owner->view()->setState();
1015                 owner->showState();
1016                 break;
1017
1018         case LFUN_TEX:
1019                 Tex(owner->view());
1020                 owner->view()->setState();
1021                 owner->showState();
1022                 break;
1023 #ifndef NEW_INSETS
1024         case LFUN_MELT:
1025                 Melt(owner->view());
1026                 break;
1027 #endif
1028         case LFUN_RECONFIGURE:
1029                 Reconfigure(owner->view());
1030                 break;
1031 #ifndef NEW_INSETS
1032         case LFUN_FOOTMELT:
1033                 if (owner->view()->available()
1034                     && !owner->view()->text->selection
1035                     && owner->view()->text->cursor.par()->footnoteflag
1036                     != LyXParagraph::NO_FOOTNOTE)
1037                         { // only melt footnotes with FOOTMELT, not margins etc
1038                                 if (owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1039                                         Melt(owner->view());
1040                         }
1041                 else
1042                         Foot(owner->view());
1043                 owner->view()->setState();
1044                 break;
1045
1046         case LFUN_MARGINMELT:
1047                 if (owner->view()->available()
1048                     && !owner->view()->text->selection
1049                     && owner->view()->text->cursor.par()->footnoteflag
1050                     != LyXParagraph::NO_FOOTNOTE) {
1051                         // only melt margins
1052                         if (owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1053                                 Melt(owner->view());
1054                 } else
1055                         Margin(owner->view());
1056                 owner->view()->setState();
1057                 break;
1058 #endif
1059 #ifndef NEW_INSETS
1060         case LFUN_FLOATSOPERATE:
1061                 if (argument == "openfoot")
1062                         owner->view()->allFloats(1,0);
1063                 else if (argument == "closefoot")
1064                         owner->view()->allFloats(0,0);
1065                 else if (argument == "openfig")
1066                         owner->view()->allFloats(1,1);
1067                 else if (argument == "closefig")
1068                         owner->view()->allFloats(0,1);
1069                 break;
1070 #else
1071 #warning Find another implementation here (or another lyxfunc)!
1072 #endif
1073         case LFUN_HELP_COPYRIGHT:
1074                 owner->getDialogs()->showCopyright();
1075                 break;
1076
1077         case LFUN_HELP_CREDITS:
1078                 owner->getDialogs()->showCredits();
1079                 break;
1080
1081         case LFUN_HELP_OPEN: {
1082                 string arg = argument;
1083                 if (arg.empty()) {
1084                         setErrorMessage(N_("Missing argument"));
1085                         break;
1086                 }
1087                 ProhibitInput(owner->view());
1088                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1089                 if (fname.empty()) {
1090                         lyxerr << "LyX: unable to find documentation file `"
1091                                << arg << "'. Bad installation?" << endl;
1092                         AllowInput(owner->view());
1093                         break;
1094                 }
1095                 owner->getMiniBuffer()->Set(_("Opening help file"),
1096                                             MakeDisplayPath(fname),"...");
1097                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1098                 AllowInput(owner->view());
1099                 break;
1100         }
1101
1102         case LFUN_HELP_VERSION: {
1103                 ProhibitInput(owner->view());
1104                 string msg(_("LyX Version "));
1105                 msg += LYX_VERSION;
1106                 msg += " of ";
1107                 msg += LYX_RELEASE;
1108                 fl_show_message(msg.c_str(),
1109                                 (_("Library directory: ")
1110                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1111                                 (_("User directory: ")
1112                                  + MakeDisplayPath(user_lyxdir)).c_str());
1113                 AllowInput(owner->view());
1114                 break;
1115         }
1116
1117                 // --- version control -------------------------------
1118         case LFUN_VC_REGISTER:
1119         {
1120                 if (!owner->buffer()->lyxvc.inUse())
1121                         owner->buffer()->lyxvc.registrer();
1122         }
1123         break;
1124
1125         case LFUN_VC_CHECKIN:
1126         {
1127                 if (owner->buffer()->lyxvc.inUse()
1128                     && !owner->buffer()->isReadonly())
1129                         owner->buffer()->lyxvc.checkIn();
1130         }
1131         break;
1132
1133         case LFUN_VC_CHECKOUT:
1134         {
1135                 if (owner->buffer()->lyxvc.inUse()
1136                     && owner->buffer()->isReadonly())
1137                         owner->buffer()->lyxvc.checkOut();
1138         }
1139         break;
1140
1141         case LFUN_VC_REVERT:
1142         {
1143                 owner->buffer()->lyxvc.revert();
1144         }
1145         break;
1146
1147         case LFUN_VC_UNDO:
1148         {
1149                 owner->buffer()->lyxvc.undoLast();
1150         }
1151         break;
1152
1153         case LFUN_VC_HISTORY:
1154         {
1155                 owner->buffer()->lyxvc.showLog();
1156                 break;
1157         }
1158
1159         // --- buffers ----------------------------------------
1160
1161         case LFUN_SWITCHBUFFER:
1162                 owner->view()->buffer(bufferlist.getBuffer(argument));
1163                 break;
1164
1165
1166         case LFUN_FILE_INSERT:
1167         {
1168                 MenuInsertLyXFile(argument);
1169         }
1170         break;
1171
1172         case LFUN_FILE_INSERT_ASCII:
1173         {
1174                 bool asPara = (argument == "paragraph");
1175                 InsertAsciiFile(owner->view(), string(), asPara);
1176         }
1177         break;
1178
1179         case LFUN_FILE_NEW:
1180         {
1181                 // servercmd: argument must be <file>:<template>
1182                 Buffer * tmpbuf = NewLyxFile(argument);
1183                 if (tmpbuf)
1184                         owner->view()->buffer(tmpbuf);
1185         }
1186         break;
1187
1188         case LFUN_FILE_OPEN:
1189                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1190                 break;
1191
1192         case LFUN_LATEX_LOG:
1193                 ShowLatexLog();
1194                 break;
1195
1196         case LFUN_LAYOUTNO:
1197         {
1198                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1199                 int sel = strToInt(argument);
1200                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1201
1202                 // Should this give a setMessage instead?
1203                 if (sel == 0)
1204                         return string(); // illegal argument
1205
1206                 --sel; // sel 1..., but layout 0...
1207
1208                 // Pretend we got the name instead.
1209                 Dispatch(int(LFUN_LAYOUT),
1210                          textclasslist.NameOfLayout(owner->view()
1211                                                     ->buffer()->params.textclass,
1212                                                     sel));
1213                 return string();
1214         }
1215
1216         case LFUN_LAYOUT:
1217         {
1218                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1219                                << argument << endl;
1220
1221                 // Derive layout number from given argument (string)
1222                 // and current buffer's textclass (number). */
1223                 LyXTextClassList::ClassList::size_type tclass =
1224                         owner->view()->buffer()->params.textclass;
1225                 pair <bool, LyXTextClass::size_type> layout =
1226                         textclasslist.NumberOfLayout(tclass, argument);
1227
1228                 // If the entry is obsolete, use the new one instead.
1229                 if (layout.first) {
1230                         string obs = textclasslist.Style(tclass,layout.second)
1231                               .obsoleted_by();
1232                         if (!obs.empty())
1233                                 layout =
1234                                   textclasslist.NumberOfLayout(tclass, obs);
1235                 }
1236
1237                 // see if we found the layout number:
1238                 if (!layout.first) {
1239                         setErrorMessage(string(N_("Layout ")) + argument +
1240                                         N_(" not known"));
1241                         break;
1242                 }
1243
1244                 if (current_layout != layout.second) {
1245                         owner->view()->hideCursor();
1246                         current_layout = layout.second;
1247                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1248                         owner->view()->text->
1249                                 SetLayout(owner->view(), layout.second);
1250                         owner->setLayout(layout.second);
1251                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1252                         owner->view()->setState();
1253                 }
1254         }
1255         break;
1256
1257         case LFUN_LAYOUT_DOCUMENT:
1258                 owner->getDialogs()->showLayoutDocument();
1259                 break;
1260
1261         case LFUN_LAYOUT_PARAGRAPH:
1262 #ifdef USE_OLD_PARAGRAPH_LAYOUT
1263                 MenuLayoutParagraph();
1264 #else
1265                 owner->getDialogs()->showLayoutParagraph();
1266 #endif
1267                 break;
1268
1269         case LFUN_LAYOUT_CHARACTER:
1270                 MenuLayoutCharacter();
1271                 break;
1272
1273         case LFUN_LAYOUT_TABULAR:
1274             if (owner->view()->theLockingInset()) {
1275                 if (owner->view()->theLockingInset()->LyxCode()==Inset::TABULAR_CODE) {
1276                     InsetTabular * inset = static_cast<InsetTabular *>
1277                         (owner->view()->theLockingInset());
1278                     inset->OpenLayoutDialog(owner->view());
1279                 } else if (owner->view()->theLockingInset()->
1280                            GetFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1281                     InsetTabular * inset = static_cast<InsetTabular *>(
1282                         owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE));
1283                     inset->OpenLayoutDialog(owner->view());
1284                 }
1285             }
1286             break;
1287
1288         case LFUN_LAYOUT_PREAMBLE:
1289                 MenuLayoutPreamble();
1290                 break;
1291
1292         case LFUN_LAYOUT_SAVE_DEFAULT:
1293                 MenuLayoutSave();
1294                 break;
1295
1296         case LFUN_DROP_LAYOUTS_CHOICE:
1297                 owner->getToolbar()->openLayoutList();
1298                 break;
1299
1300         case LFUN_LANGUAGE:
1301                 Lang(owner->view(), argument);
1302                 owner->view()->setState();
1303                 owner->showState();
1304                 break;
1305
1306         case LFUN_EMPH:
1307                 Emph(owner->view());
1308                 owner->showState();
1309                 break;
1310
1311         case LFUN_BOLD:
1312                 Bold(owner->view());
1313                 owner->showState();
1314                 break;
1315
1316         case LFUN_NOUN:
1317                 Noun(owner->view());
1318                 owner->showState();
1319                 break;
1320
1321         case LFUN_CODE:
1322                 Code(owner->view());
1323                 owner->showState();
1324                 break;
1325
1326         case LFUN_SANS:
1327                 Sans(owner->view());
1328                 owner->showState();
1329                 break;
1330
1331         case LFUN_ROMAN:
1332                 Roman(owner->view());
1333                 owner->showState();
1334                 break;
1335
1336         case LFUN_DEFAULT:
1337                 StyleReset(owner->view());
1338                 owner->showState();
1339                 break;
1340
1341         case LFUN_UNDERLINE:
1342                 Underline(owner->view());
1343                 owner->showState();
1344                 break;
1345
1346         case LFUN_FONT_SIZE:
1347                 FontSize(owner->view(), argument);
1348                 owner->showState();
1349                 break;
1350
1351         case LFUN_FONT_STATE:
1352                 setMessage(CurrentState(owner->view()));
1353                 break;
1354
1355         case LFUN_UPCASE_WORD:
1356                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1357                 text->ChangeWordCase(owner->view(), LyXText::text_uppercase);
1358                 if (text->inset_owner)
1359                     owner->view()->updateInset(text->inset_owner, true);
1360                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1361                 break;
1362
1363         case LFUN_LOWCASE_WORD:
1364                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1365                 text->ChangeWordCase(owner->view(), LyXText::text_lowercase);
1366                 if (text->inset_owner)
1367                     owner->view()->updateInset(text->inset_owner, true);
1368                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1369                 break;
1370
1371         case LFUN_CAPITALIZE_WORD:
1372                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1373                 text->ChangeWordCase(owner->view(),
1374                                      LyXText::text_capitalization);
1375                 if (text->inset_owner)
1376                     owner->view()->updateInset(text->inset_owner, true);
1377                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1378                 break;
1379
1380         case LFUN_INSERT_LABEL:
1381                 MenuInsertLabel(argument);
1382                 break;
1383
1384         case LFUN_REF_INSERT:
1385                 if (argument.empty()) {
1386                         InsetCommandParams p("ref");
1387                 owner->getDialogs()->createRef(p.getAsString());
1388                 } else {
1389                         InsetCommandParams p;
1390                         p.setFromString(argument);
1391
1392                         InsetRef * inset = new InsetRef(p, *owner->buffer());
1393                         if (!owner->view()->insertInset(inset))
1394                                 delete inset;
1395                         else
1396                                 owner->view()->updateInset(inset, true);
1397                 }
1398                 break;
1399
1400         case LFUN_REF_BACK:
1401         {
1402                 owner->view()->restorePosition();
1403         }
1404         break;
1405
1406         case LFUN_REF_GOTO:
1407         {
1408                 string label(argument);
1409                 if (label.empty()) {
1410                         InsetRef * inset =
1411                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1412                         if (inset)
1413                                 label = inset->getContents();
1414                 }
1415
1416                 if (!label.empty()) {
1417                         owner->view()->savePosition();
1418                         if (!owner->view()->gotoLabel(label))
1419                                 WriteAlert(_("Error"),
1420                                            _("Couldn't find this label"),
1421                                            _("in current document."));
1422                 }
1423         }
1424         break;
1425
1426         case LFUN_MENU_OPEN_BY_NAME:
1427                 owner->getMenubar()->openByName(argument);
1428                 break; // RVDK_PATCH_5
1429
1430         case LFUN_SPELLCHECK:
1431                 if (lyxrc.isp_command != "none")
1432                         ShowSpellChecker(owner->view());
1433                 break; // RVDK_PATCH_5
1434
1435                 // --- Cursor Movements -----------------------------
1436         case LFUN_RIGHT:
1437         {
1438                 LyXText * tmptext = owner->view()->text;
1439                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1440                 if (!tmptext->mark_set)
1441                         owner->view()->beforeChange();
1442                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1443                 if (is_rtl)
1444                         tmptext->CursorLeft(owner->view(), false);
1445                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1446                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1447                     == LyXParagraph::META_INSET
1448                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1449                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1450                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1451                         setMessage(tmpinset->EditMessage());
1452                         tmpinset->Edit(owner->view(), 0, 0, 0);
1453                         break;
1454                 }
1455                 if (!is_rtl)
1456                         tmptext->CursorRight(owner->view(), false);
1457                 owner->view()->text->FinishUndo();
1458                 moveCursorUpdate(false);
1459                 owner->showState();
1460         }
1461         break;
1462
1463         case LFUN_LEFT:
1464         {
1465                 // This is soooo ugly. Isn`t it possible to make
1466                 // it simpler? (Lgb)
1467                 LyXText * txt = owner->view()->text;
1468                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1469                 if (!txt->mark_set) owner->view()->beforeChange();
1470                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1471                 LyXCursor cur = txt->cursor;
1472                 if (!is_rtl)
1473                         txt->CursorLeft(owner->view(), false);
1474                 if ((cur != txt->cursor) && // only if really moved!
1475                     txt->cursor.pos() < txt->cursor.par()->Last() &&
1476                     (txt->cursor.par()->GetChar(txt->cursor.pos()) ==
1477                      LyXParagraph::META_INSET) &&
1478                     txt->cursor.par()->GetInset(txt->cursor.pos()) &&
1479                     (txt->cursor.par()->GetInset(txt->cursor.pos())->Editable()
1480                      == Inset::HIGHLY_EDITABLE))
1481                 {
1482                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1483                         setMessage(tmpinset->EditMessage());
1484                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1485                                                     txt->cursor.par(),
1486                                                     txt->cursor.pos());
1487                         tmpinset->Edit(owner->view(),
1488                                        tmpinset->x() +
1489                                        tmpinset->width(owner->view(),font),
1490                                        tmpinset->descent(owner->view(),font),
1491                                        0);
1492                         break;
1493                 }
1494                 if  (is_rtl)
1495                         txt->CursorRight(owner->view(), false);
1496
1497                 owner->view()->text->FinishUndo();
1498                 moveCursorUpdate(false);
1499                 owner->showState();
1500         }
1501         break;
1502
1503         case LFUN_UP:
1504                 if (!owner->view()->text->mark_set) owner->view()->beforeChange();
1505                 owner->view()->update(BufferView::UPDATE);
1506                 owner->view()->text->CursorUp(owner->view());
1507                 owner->view()->text->FinishUndo();
1508                 moveCursorUpdate(false);
1509                 owner->showState();
1510                 break;
1511
1512         case LFUN_DOWN:
1513                 if (!owner->view()->text->mark_set)
1514                         owner->view()->beforeChange();
1515                 owner->view()->update(BufferView::UPDATE);
1516                 owner->view()->text->CursorDown(owner->view());
1517                 owner->view()->text->FinishUndo();
1518                 moveCursorUpdate(false);
1519                 owner->showState();
1520                 break;
1521
1522         case LFUN_UP_PARAGRAPH:
1523                 if (!owner->view()->text->mark_set)
1524                         owner->view()->beforeChange();
1525                 owner->view()->update(BufferView::UPDATE);
1526                 owner->view()->text->CursorUpParagraph(owner->view());
1527                 owner->view()->text->FinishUndo();
1528                 moveCursorUpdate(false);
1529                 owner->showState();
1530                 break;
1531
1532         case LFUN_DOWN_PARAGRAPH:
1533                 if (!owner->view()->text->mark_set)
1534                         owner->view()->beforeChange();
1535                 owner->view()->update(BufferView::UPDATE);
1536                 owner->view()->text->CursorDownParagraph(owner->view());
1537                 owner->view()->text->FinishUndo();
1538                 moveCursorUpdate(false);
1539                 owner->showState();
1540                 break;
1541
1542         case LFUN_PRIOR:
1543                 if (!text->mark_set)
1544                     owner->view()->beforeChange();
1545                 owner->view()->update(BufferView::UPDATE);
1546                 owner->view()->cursorPrevious(text);
1547                 owner->view()->text->FinishUndo();
1548                 if (text->inset_owner)
1549                     owner->view()->updateInset(text->inset_owner, false);
1550                 else
1551                     moveCursorUpdate(false);
1552                 owner->showState();
1553                 break;
1554
1555         case LFUN_NEXT:
1556                 if (!text->mark_set)
1557                         owner->view()->beforeChange();
1558                 owner->view()->update(BufferView::UPDATE);
1559                 owner->view()->cursorNext(text);
1560                 owner->view()->text->FinishUndo();
1561                 if (text->inset_owner)
1562                     owner->view()->updateInset(text->inset_owner, false);
1563                 else
1564                     moveCursorUpdate(false);
1565                 owner->showState();
1566                 break;
1567
1568         case LFUN_HOME:
1569                 if (!owner->view()->text->mark_set)
1570                         owner->view()->beforeChange();
1571                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1572                 owner->view()->text->CursorHome(owner->view());
1573                 owner->view()->text->FinishUndo();
1574                 moveCursorUpdate(false);
1575                 owner->showState();
1576                 break;
1577
1578         case LFUN_END:
1579                 if (!owner->view()->text->mark_set)
1580                         owner->view()->beforeChange();
1581                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1582                 owner->view()->text->CursorEnd(owner->view());
1583                 owner->view()->text->FinishUndo();
1584                 moveCursorUpdate(false);
1585                 owner->showState();
1586                 break;
1587
1588         case LFUN_SHIFT_TAB:
1589         case LFUN_TAB:
1590                 if (!owner->view()->text->mark_set)
1591                         owner->view()->beforeChange();
1592                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1593                 owner->view()->text->CursorTab(owner->view());
1594                 owner->view()->text->FinishUndo();
1595                 moveCursorUpdate(false);
1596                 owner->showState();
1597                 break;
1598
1599         case LFUN_WORDRIGHT:
1600                 if (!text->mark_set)
1601                         owner->view()->beforeChange();
1602                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1603                 if (text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1604                         text->CursorLeftOneWord(owner->view());
1605                 else
1606                         text->CursorRightOneWord(owner->view());
1607                 owner->view()->text->FinishUndo();
1608                 if (text->inset_owner)
1609                     owner->view()->updateInset(text->inset_owner, true);
1610                 moveCursorUpdate(false);
1611                 owner->showState();
1612                 break;
1613
1614         case LFUN_WORDLEFT:
1615                 if (!text->mark_set)
1616                         owner->view()->beforeChange();
1617                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1618                 if (text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1619                         text->CursorRightOneWord(owner->view());
1620                 else
1621                         text->CursorLeftOneWord(owner->view());
1622                 owner->view()->text->FinishUndo();
1623                 if (text->inset_owner)
1624                     owner->view()->updateInset(text->inset_owner, true);
1625                 moveCursorUpdate(false);
1626                 owner->showState();
1627                 break;
1628
1629         case LFUN_BEGINNINGBUF:
1630                 if (!owner->view()->text->mark_set)
1631                         owner->view()->beforeChange();
1632                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1633                 owner->view()->text->CursorTop(owner->view());
1634                 owner->view()->text->FinishUndo();
1635                 moveCursorUpdate(false);
1636                 owner->showState();
1637                 break;
1638
1639         case LFUN_ENDBUF:
1640                 if (!owner->view()->text->mark_set)
1641                         owner->view()->beforeChange();
1642                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1643                 owner->view()->text->CursorBottom(owner->view());
1644                 owner->view()->text->FinishUndo();
1645                 moveCursorUpdate(false);
1646                 owner->showState();
1647                 break;
1648
1649
1650                 /* cursor selection ---------------------------- */
1651         case LFUN_RIGHTSEL:
1652                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1653                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1654                         owner->view()->text->CursorLeft(owner->view());
1655                 else
1656                         owner->view()->text->CursorRight(owner->view());
1657                 owner->view()->text->FinishUndo();
1658                 moveCursorUpdate(true);
1659                 owner->showState();
1660                 break;
1661
1662         case LFUN_LEFTSEL:
1663                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1664                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1665                         owner->view()->text->CursorRight(owner->view());
1666                 else
1667                         owner->view()->text->CursorLeft(owner->view());
1668                 owner->view()->text->FinishUndo();
1669                 moveCursorUpdate(true);
1670                 owner->showState();
1671                 break;
1672
1673         case LFUN_UPSEL:
1674                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1675                 owner->view()->text->CursorUp(owner->view());
1676                 owner->view()->text->FinishUndo();
1677                 moveCursorUpdate(true);
1678                 owner->showState();
1679                 break;
1680
1681         case LFUN_DOWNSEL:
1682                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1683                 owner->view()->text->CursorDown(owner->view());
1684                 owner->view()->text->FinishUndo();
1685                 moveCursorUpdate(true);
1686                 owner->showState();
1687                 break;
1688
1689         case LFUN_UP_PARAGRAPHSEL:
1690                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1691                 owner->view()->text->CursorUpParagraph(owner->view());
1692                 owner->view()->text->FinishUndo();
1693                 moveCursorUpdate(true);
1694                 owner->showState();
1695                 break;
1696
1697         case LFUN_DOWN_PARAGRAPHSEL:
1698                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1699                 owner->view()->text->CursorDownParagraph(owner->view());
1700                 owner->view()->text->FinishUndo();
1701                 moveCursorUpdate(true);
1702                 owner->showState();
1703                 break;
1704
1705         case LFUN_PRIORSEL:
1706                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1707                 owner->view()->cursorPrevious(text);
1708                 owner->view()->text->FinishUndo();
1709                 if (text->inset_owner)
1710                     owner->view()->updateInset(text->inset_owner, false);
1711                 else
1712                     moveCursorUpdate(true);
1713                 owner->showState();
1714                 break;
1715
1716         case LFUN_NEXTSEL:
1717                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1718                 owner->view()->cursorNext(text);
1719                 owner->view()->text->FinishUndo();
1720                 if (text->inset_owner)
1721                     owner->view()->updateInset(text->inset_owner, false);
1722                 else
1723                     moveCursorUpdate(true);
1724                 owner->showState();
1725                 break;
1726
1727         case LFUN_HOMESEL:
1728                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1729                 owner->view()->text->CursorHome(owner->view());
1730                 owner->view()->text->FinishUndo();
1731                 moveCursorUpdate(true);
1732                 owner->showState();
1733                 break;
1734
1735         case LFUN_ENDSEL:
1736                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1737                 owner->view()->text->CursorEnd(owner->view());
1738                 owner->view()->text->FinishUndo();
1739                 moveCursorUpdate(true);
1740                 owner->showState();
1741                 break;
1742
1743         case LFUN_WORDRIGHTSEL:
1744                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1745                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1746                         owner->view()->text->CursorLeftOneWord(owner->view());
1747                 else
1748                         owner->view()->text->CursorRightOneWord(owner->view());
1749                 owner->view()->text->FinishUndo();
1750                 moveCursorUpdate(true);
1751                 owner->showState();
1752                 break;
1753
1754         case LFUN_WORDLEFTSEL:
1755                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1756                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1757                         owner->view()->text->CursorRightOneWord(owner->view());
1758                 else
1759                         owner->view()->text->CursorLeftOneWord(owner->view());
1760                 owner->view()->text->FinishUndo();
1761                 moveCursorUpdate(true);
1762                 owner->showState();
1763                 break;
1764
1765         case LFUN_BEGINNINGBUFSEL:
1766                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1767                 owner->view()->text->CursorTop(owner->view());
1768                 owner->view()->text->FinishUndo();
1769                 moveCursorUpdate(true);
1770                 owner->showState();
1771                 break;
1772
1773         case LFUN_ENDBUFSEL:
1774                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1775                 owner->view()->text->CursorBottom(owner->view());
1776                 owner->view()->text->FinishUndo();
1777                 moveCursorUpdate(true);
1778                 owner->showState();
1779                 break;
1780
1781                 // --- text changing commands ------------------------
1782         case LFUN_BREAKLINE:
1783                 owner->view()->beforeChange();
1784                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1785                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1786                 moveCursorUpdate(false);
1787                 break;
1788
1789         case LFUN_PROTECTEDSPACE:
1790         {
1791                 LyXLayout const & style =
1792                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1793                                             owner->view()->text->cursor.par()->GetLayout());
1794
1795                 if (style.free_spacing) {
1796                         owner->view()->text->InsertChar(owner->view(), ' ');
1797                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1798                 } else {
1799                         owner->view()->protectedBlank();
1800                 }
1801                 moveCursorUpdate(false);
1802         }
1803         break;
1804
1805         case LFUN_SETMARK:
1806                 if (text->mark_set) {
1807                         owner->view()->beforeChange();
1808                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1809                         setMessage(N_("Mark removed"));
1810                 } else {
1811                         owner->view()->beforeChange();
1812                         text->mark_set = 1;
1813                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1814                         setMessage(N_("Mark set"));
1815                 }
1816                 text->sel_cursor = text->cursor;
1817                 if (text->inset_owner)
1818                     owner->view()->updateInset(text->inset_owner, true);
1819                 break;
1820
1821         case LFUN_DELETE:
1822                 if (!owner->view()->text->selection) {
1823                         owner->view()->text->Delete(owner->view());
1824                         owner->view()->text->sel_cursor =
1825                                 owner->view()->text->cursor;
1826                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1827                         // It is possible to make it a lot faster still
1828                         // just comment out the lone below...
1829                         owner->view()->showCursor();
1830                 } else {
1831                         owner->view()->cut();
1832                 }
1833                 moveCursorUpdate(false);
1834                 owner->showState();
1835                 owner->view()->setState();
1836                 break;
1837
1838         case LFUN_DELETE_SKIP:
1839         {
1840                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1841
1842                 LyXCursor cursor = owner->view()->text->cursor;
1843
1844                 if (!owner->view()->text->selection) {
1845                         if (cursor.pos() == cursor.par()->Last()) {
1846                                 owner->view()->text->CursorRight(owner->view());
1847                                 cursor = owner->view()->text->cursor;
1848                                 if (cursor.pos() == 0
1849                                     && !(cursor.par()->added_space_top
1850                                          == VSpace (VSpace::NONE))) {
1851                                         owner->view()->text->SetParagraph
1852                                                 (owner->view(),
1853                                                  cursor.par()->line_top,
1854                                                  cursor.par()->line_bottom,
1855                                                  cursor.par()->pagebreak_top,
1856                                                  cursor.par()->pagebreak_bottom,
1857                                                  VSpace(VSpace::NONE),
1858                                                  cursor.par()->added_space_bottom,
1859                                                  cursor.par()->align,
1860                                                  cursor.par()->labelwidthstring, 0);
1861                                         owner->view()->text->CursorLeft(owner->view());
1862                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1863                                 } else {
1864                                         owner->view()->text->CursorLeft(owner->view());
1865                                         owner->view()->text->Delete(owner->view());
1866                                         owner->view()->text->sel_cursor =
1867                                                 owner->view()->text->cursor;
1868                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1869                                 }
1870                         } else {
1871                                 owner->view()->text->Delete(owner->view());
1872                                 owner->view()->text->sel_cursor =
1873                                         owner->view()->text->cursor;
1874                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1875                         }
1876                 } else {
1877                         owner->view()->cut();
1878                 }
1879         }
1880         break;
1881
1882         /* -------> Delete word forward. */
1883         case LFUN_DELETE_WORD_FORWARD:
1884                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1885                 text->DeleteWordForward(owner->view());
1886                 if (text->inset_owner)
1887                     owner->view()->updateInset(text->inset_owner, true);
1888                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1889                 moveCursorUpdate(false);
1890                 owner->showState();
1891                 break;
1892
1893                 /* -------> Delete word backward. */
1894         case LFUN_DELETE_WORD_BACKWARD:
1895                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1896                 text->DeleteWordBackward(owner->view());
1897                 if (text->inset_owner)
1898                     owner->view()->updateInset(text->inset_owner, true);
1899                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1900                 moveCursorUpdate(false);
1901                 owner->showState();
1902                 break;
1903
1904                 /* -------> Kill to end of line. */
1905         case LFUN_DELETE_LINE_FORWARD:
1906                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1907                 text->DeleteLineForward(owner->view());
1908                 if (text->inset_owner)
1909                     owner->view()->updateInset(text->inset_owner, true);
1910                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1911                 moveCursorUpdate(false);
1912                 break;
1913
1914                 /* -------> Set mark off. */
1915         case LFUN_MARK_OFF:
1916                 owner->view()->beforeChange();
1917                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1918                 text->sel_cursor = text->cursor;
1919                 setMessage(N_("Mark off"));
1920                 if (text->inset_owner)
1921                     owner->view()->updateInset(text->inset_owner, true);
1922                 break;
1923
1924                 /* -------> Set mark on. */
1925         case LFUN_MARK_ON:
1926                 owner->view()->beforeChange();
1927                 owner->view()->text->mark_set = 1;
1928                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1929                 text->sel_cursor = text->cursor;
1930                 if (text->inset_owner)
1931                     owner->view()->updateInset(text->inset_owner, true);
1932                 setMessage(N_("Mark on"));
1933                 break;
1934
1935         case LFUN_BACKSPACE:
1936         {
1937                 if (!owner->view()->text->selection) {
1938                         if (owner->getIntl()->getTrans()->backspace()) {
1939                                 owner->view()->text->Backspace(owner->view());
1940                                 owner->view()->text->sel_cursor =
1941                                         owner->view()->text->cursor;
1942                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1943                                 // It is possible to make it a lot faster still
1944                                 // just comment out the lone below...
1945                                 owner->view()->showCursor();
1946                         }
1947                 } else {
1948                         owner->view()->cut();
1949                 }
1950                 owner->showState();
1951                 owner->view()->setState();
1952         }
1953         break;
1954
1955         case LFUN_BACKSPACE_SKIP:
1956         {
1957                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1958
1959                 LyXCursor cursor = owner->view()->text->cursor;
1960
1961                 if (!owner->view()->text->selection) {
1962                         if (cursor.pos() == 0
1963                             && !(cursor.par()->added_space_top
1964                                  == VSpace (VSpace::NONE))) {
1965                                 owner->view()->text->SetParagraph
1966                                         (owner->view(),
1967                                          cursor.par()->line_top,
1968                                          cursor.par()->line_bottom,
1969                                          cursor.par()->pagebreak_top,
1970                                          cursor.par()->pagebreak_bottom,
1971                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1972                                          cursor.par()->align,
1973                                          cursor.par()->labelwidthstring, 0);
1974                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1975                         } else {
1976                                 owner->view()->text->Backspace(owner->view());
1977                                 owner->view()->text->sel_cursor
1978                                         = cursor;
1979                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1980                         }
1981                 } else
1982                         owner->view()->cut();
1983         }
1984         break;
1985
1986         case LFUN_BREAKPARAGRAPH:
1987         {
1988                 owner->view()->beforeChange();
1989                 owner->view()->text->BreakParagraph(owner->view(), 0);
1990                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1991                 owner->view()->text->sel_cursor =
1992                         owner->view()->text->cursor;
1993                 owner->view()->setState();
1994                 owner->showState();
1995                 break;
1996         }
1997
1998         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1999         {
2000                 owner->view()->beforeChange();
2001                 owner->view()->text->BreakParagraph(owner->view(), 1);
2002                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2003                 owner->view()->text->sel_cursor =
2004                         owner->view()->text->cursor;
2005                 owner->view()->setState();
2006                 owner->showState();
2007                 break;
2008         }
2009
2010         case LFUN_BREAKPARAGRAPH_SKIP:
2011         {
2012                 // When at the beginning of a paragraph, remove
2013                 // indentation and add a "defskip" at the top.
2014                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
2015
2016                 LyXCursor cursor = owner->view()->text->cursor;
2017
2018                 owner->view()->beforeChange();
2019                 if (cursor.pos() == 0) {
2020                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
2021                                 owner->view()->text->SetParagraph
2022                                         (owner->view(),
2023                                          cursor.par()->line_top,
2024                                          cursor.par()->line_bottom,
2025                                          cursor.par()->pagebreak_top,
2026                                          cursor.par()->pagebreak_bottom,
2027                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2028                                          cursor.par()->align,
2029                                          cursor.par()->labelwidthstring, 1);
2030                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2031                         }
2032                 }
2033                 else {
2034                         owner->view()->text->BreakParagraph(owner->view(), 0);
2035                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2036                 }
2037
2038                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2039                 owner->view()->text->sel_cursor = cursor;
2040                 owner->view()->setState();
2041                 owner->showState();
2042         }
2043         break;
2044
2045         case LFUN_PARAGRAPH_SPACING:
2046         {
2047                 LyXParagraph * par = owner->view()->text->cursor.par();
2048                 Spacing::Space cur_spacing = par->spacing.getSpace();
2049                 float cur_value = 1.0;
2050                 if (cur_spacing == Spacing::Other) {
2051                         cur_value = par->spacing.getValue();
2052                 }
2053
2054                 istringstream istr(argument);
2055
2056                 string tmp;
2057                 istr >> tmp;
2058                 Spacing::Space new_spacing = cur_spacing;
2059                 float new_value = cur_value;
2060                 if (tmp.empty()) {
2061                         lyxerr << "Missing argument to `paragraph-spacing'"
2062                                << endl;
2063                 } else if (tmp == "single") {
2064                         new_spacing = Spacing::Single;
2065                 } else if (tmp == "onehalf") {
2066                         new_spacing = Spacing::Onehalf;
2067                 } else if (tmp == "double") {
2068                         new_spacing = Spacing::Double;
2069                 } else if (tmp == "other") {
2070                         new_spacing = Spacing::Other;
2071                         float tmpval = 0.0;
2072                         istr >> tmpval;
2073                         lyxerr << "new_value = " << tmpval << endl;
2074                         if (tmpval != 0.0)
2075                                 new_value = tmpval;
2076                 } else if (tmp == "default") {
2077                         new_spacing = Spacing::Default;
2078                 } else {
2079                         lyxerr << _("Unknown spacing argument: ")
2080                                << argument << endl;
2081                 }
2082                 if (cur_spacing != new_spacing || cur_value != new_value) {
2083                         par->spacing.set(new_spacing, new_value);
2084                         owner->view()->text->RedoParagraph(owner->view());
2085                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2086                 }
2087         }
2088         break;
2089
2090         case LFUN_QUOTE:
2091                 owner->view()->beforeChange();
2092                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2093                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2094                 moveCursorUpdate(false);
2095                 break;
2096
2097         case LFUN_HTMLURL:
2098         case LFUN_URL:
2099         {
2100                 InsetCommandParams p;
2101                 if (action == LFUN_HTMLURL)
2102                         p.setCmdName("htmlurl");
2103                 else
2104                         p.setCmdName("url");
2105                 owner->getDialogs()->createUrl( p.getAsString() );
2106         }
2107         break;
2108
2109         case LFUN_INSERT_URL:
2110         {
2111                 InsetCommandParams p;
2112                 p.setFromString( argument );
2113
2114                 InsetUrl * inset = new InsetUrl( p );
2115                 if (!owner->view()->insertInset(inset))
2116                         delete inset;
2117                 else
2118                         owner->view()->updateInset( inset, true );
2119         }
2120         break;
2121
2122         case LFUN_INSET_TEXT:
2123         {
2124                 InsetText * new_inset = new InsetText;
2125                 if (owner->view()->insertInset(new_inset))
2126                         new_inset->Edit(owner->view(), 0, 0, 0);
2127                 else
2128                         delete new_inset;
2129         }
2130         break;
2131
2132         case LFUN_INSET_ERT:
2133         {
2134                 InsetERT * new_inset = new InsetERT;
2135                 if (owner->view()->insertInset(new_inset))
2136                         new_inset->Edit(owner->view(), 0, 0, 0);
2137                 else
2138                         delete new_inset;
2139         }
2140         break;
2141
2142         case LFUN_INSET_EXTERNAL:
2143         {
2144                 InsetExternal * new_inset = new InsetExternal;
2145                 if (owner->view()->insertInset(new_inset))
2146                         new_inset->Edit(owner->view(), 0, 0, 0);
2147                 else
2148                         delete new_inset;
2149         }
2150         break;
2151
2152         case LFUN_INSET_FOOTNOTE:
2153         {
2154                 InsetFoot * new_inset = new InsetFoot;
2155                 if (owner->view()->insertInset(new_inset))
2156                         new_inset->Edit(owner->view(), 0, 0, 0);
2157                 else
2158                         delete new_inset;
2159         }
2160         break;
2161
2162         case LFUN_INSET_MARGINAL:
2163         {
2164                 InsetMarginal * new_inset = new InsetMarginal;
2165                 if (owner->view()->insertInset(new_inset))
2166                         new_inset->Edit(owner->view(), 0, 0, 0);
2167                 else
2168                         delete new_inset;
2169         }
2170         break;
2171
2172         case LFUN_INSET_MINIPAGE:
2173         {
2174                 InsetMinipage * new_inset = new InsetMinipage;
2175                 if (owner->view()->insertInset(new_inset))
2176                         new_inset->Edit(owner->view(), 0, 0, 0);
2177                 else
2178                         delete new_inset;
2179         }
2180         break;
2181
2182         case LFUN_INSET_FLOAT:
2183         {
2184                 // check if the float type exist
2185                 if (floatList.typeExist(argument)) {
2186                         InsetFloat * new_inset = new InsetFloat(argument);
2187                         if (owner->view()->insertInset(new_inset))
2188                                 new_inset->Edit(owner->view(), 0, 0, 0);
2189                         else
2190                                 delete new_inset;
2191                 } else {
2192                         lyxerr << "Non-existant float type: "
2193                                << argument << endl;
2194                 }
2195
2196         }
2197         break;
2198
2199         case LFUN_INSET_LIST:
2200         {
2201                 InsetList * new_inset = new InsetList;
2202                 if (owner->view()->insertInset(new_inset))
2203                         new_inset->Edit(owner->view(), 0, 0, 0);
2204                 else
2205                         delete new_inset;
2206         }
2207         break;
2208
2209         case LFUN_INSET_THEOREM:
2210         {
2211                 InsetTheorem * new_inset = new InsetTheorem;
2212                 if (owner->view()->insertInset(new_inset))
2213                         new_inset->Edit(owner->view(), 0, 0, 0);
2214                 else
2215                         delete new_inset;
2216         }
2217         break;
2218
2219         case LFUN_INSET_CAPTION:
2220         {
2221                 // Do we have a locking inset...
2222                 if (owner->view()->theLockingInset()) {
2223                         lyxerr << "Locking inset code: "
2224                                << static_cast<int>(owner->view()->theLockingInset()->LyxCode());
2225                         InsetCaption * new_inset = new InsetCaption;
2226                         new_inset->setOwner(owner->view()->theLockingInset());
2227                         new_inset->SetAutoBreakRows(true);
2228                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2229                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2230                         if (owner->view()->insertInset(new_inset))
2231                                 new_inset->Edit(owner->view(), 0, 0, 0);
2232                         else
2233                                 delete new_inset;
2234                 }
2235         }
2236         break;
2237
2238         case LFUN_INSET_TABULAR:
2239         {
2240                 int r = 2, c = 2;
2241                 if (!argument.empty())
2242                         ::sscanf(argument.c_str(),"%d%d", &r, &c);
2243                 InsetTabular * new_inset =
2244                         new InsetTabular(*owner->buffer(), r, c);
2245                 if (owner->view()->insertInset(new_inset))
2246                         new_inset->Edit(owner->view(), 0, 0, 0);
2247                 else
2248                         delete new_inset;
2249         }
2250         break;
2251
2252         // --- lyxserver commands ----------------------------
2253
2254         case LFUN_CHARATCURSOR:
2255         {
2256                 LyXParagraph::size_type pos =
2257                         owner->view()->text->cursor.pos();
2258                 if (pos < owner->view()->text->cursor.par()->size())
2259                         //dispatch_buffer = owner->view()->text->
2260                         //      cursor.par()->text[pos];
2261                         dispatch_buffer =
2262                                 owner->view()->text->
2263                                 cursor.par()->GetChar(pos);
2264                 else
2265                         dispatch_buffer = "EOF";
2266         }
2267         break;
2268
2269         case LFUN_GETXY:
2270                 dispatch_buffer =
2271                         tostr(owner->view()->text->cursor.x()) + ' '
2272                         + tostr(owner->view()->text->cursor.y());
2273                 break;
2274
2275         case LFUN_SETXY:
2276         {
2277                 int x;
2278                 int y;
2279                 ::sscanf(argument.c_str(), " %d %d", &x, &y);
2280                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2281         }
2282         break;
2283
2284         case LFUN_GETLAYOUT:
2285                 dispatch_buffer =
2286                         tostr(owner->view()->text->cursor.par()->layout);
2287                 break;
2288
2289         case LFUN_GETFONT:
2290         {
2291                 LyXFont & font = owner->view()->text->current_font;
2292                 if (font.shape() == LyXFont::ITALIC_SHAPE)
2293                         dispatch_buffer = 'E';
2294                 else if (font.shape() == LyXFont::SMALLCAPS_SHAPE)
2295                         dispatch_buffer = 'N';
2296                 else
2297                         dispatch_buffer = '0';
2298
2299         }
2300         break;
2301
2302         case LFUN_GETLATEX:
2303         {
2304                 LyXFont & font = owner->view()->text->current_font;
2305                 if (font.latex() == LyXFont::ON)
2306                         dispatch_buffer = 'L';
2307                 else
2308                         dispatch_buffer = '0';
2309         }
2310         break;
2311
2312         case LFUN_GETNAME:
2313                 setMessage(owner->buffer()->fileName());
2314                 lyxerr.debug() << "FNAME["
2315                                << owner->buffer()->fileName()
2316                                << "] " << endl;
2317                 break;
2318
2319         case LFUN_NOTIFY:
2320         {
2321                 string buf;
2322                 keyseq.print(buf);
2323                 dispatch_buffer = buf;
2324                 lyxserver->notifyClient(dispatch_buffer);
2325         }
2326         break;
2327
2328         case LFUN_GOTOFILEROW:
2329         {
2330                 char file_name[100];
2331                 int row;
2332                 ::sscanf(argument.c_str(), " %s %d", file_name, &row);
2333
2334                 // Must replace extension of the file to be .lyx and get full path
2335                 string s = ChangeExtension(string(file_name), ".lyx");
2336
2337                 // Either change buffer or load the file
2338                 if (bufferlist.exists(s))
2339                         owner->view()->buffer(bufferlist.getBuffer(s));
2340                 else
2341                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2342
2343                 // Set the cursor
2344                 owner->view()->setCursorFromRow(row);
2345
2346                 // Recenter screen
2347                 owner->view()->center();
2348         }
2349         break;
2350
2351         case LFUN_GOTO_PARAGRAPH:
2352         {
2353                 istringstream istr(argument);
2354
2355                 int id;
2356                 istr >> id;
2357                 LyXParagraph * par = owner->view()->text->GetParFromID(id);
2358
2359                 // Set the cursor
2360                 owner->view()->text->SetCursor(owner->view(), par, 0);
2361                 owner->view()->setState();
2362                 owner->showState();
2363
2364                 // Recenter screen
2365                 owner->view()->center();
2366         }
2367         break;
2368
2369         case LFUN_APROPOS:
2370         case LFUN_GETTIP:
2371         {
2372                 int const qa = lyxaction.LookupFunc(argument);
2373                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2374         }
2375         break;
2376
2377         // --- accented characters ---------------------------
2378
2379         case LFUN_UMLAUT:
2380         case LFUN_CIRCUMFLEX:
2381         case LFUN_GRAVE:
2382         case LFUN_ACUTE:
2383         case LFUN_TILDE:
2384         case LFUN_CEDILLA:
2385         case LFUN_MACRON:
2386         case LFUN_DOT:
2387         case LFUN_UNDERDOT:
2388         case LFUN_UNDERBAR:
2389         case LFUN_CARON:
2390         case LFUN_SPECIAL_CARON:
2391         case LFUN_BREVE:
2392         case LFUN_TIE:
2393         case LFUN_HUNG_UMLAUT:
2394         case LFUN_CIRCLE:
2395         case LFUN_OGONEK:
2396         {
2397                 char c = 0;
2398
2399                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2400                         c = keyseq.getiso();
2401
2402                 owner->getIntl()->getTrans()->
2403                         deadkey(c, get_accent(action).accent,
2404                                 owner->view()->text);
2405
2406                 // Need to reset, in case the minibuffer calls these
2407                 // actions
2408                 keyseq.reset();
2409                 keyseq.length = 0;
2410
2411                 // copied verbatim from do_accent_char
2412                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2413
2414                 owner->view()->text->sel_cursor =
2415                         owner->view()->text->cursor;
2416         }
2417         break;
2418
2419         // --- toolbar ----------------------------------
2420         case LFUN_PUSH_TOOLBAR:
2421         {
2422                 int nth = strToInt(argument);
2423                 if (nth <= 0) {
2424                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2425                 } else {
2426                         owner->getToolbar()->push(nth);
2427                 }
2428         }
2429         break;
2430
2431         case LFUN_ADD_TO_TOOLBAR:
2432         {
2433                 if (lyxerr.debugging(Debug::GUI)) {
2434                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2435                                 "argument = `" << argument << '\'' << endl;
2436                 }
2437                 string tmp(argument);
2438                 //lyxerr <<string("Argument: ") + argument);
2439                 //lyxerr <<string("Tmp     : ") + tmp);
2440                 if (tmp.empty()) {
2441                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2442                 } else {
2443                         owner->getToolbar()->add(argument, false);
2444                         owner->getToolbar()->set();
2445                 }
2446         }
2447         break;
2448
2449         // --- insert characters ----------------------------------------
2450
2451         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2452
2453         // Greek mode
2454         case LFUN_GREEK:
2455         {
2456                 if (!greek_kb_flag) {
2457                         greek_kb_flag = 1;
2458                         setMessage(N_("Math greek mode on"));
2459                 } else
2460                         greek_kb_flag = 0;
2461         }
2462         break;
2463
2464         // Greek keyboard
2465         case LFUN_GREEK_TOGGLE:
2466         {
2467                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2468                 if (greek_kb_flag) {
2469                         setMessage(N_("Math greek keyboard on"));
2470                 } else {
2471                         setMessage(N_("Math greek keyboard off"));
2472                 }
2473         }
2474         break;
2475
2476         case LFUN_MATH_DELIM:
2477         case LFUN_INSERT_MATRIX:
2478         {
2479                 if (owner->view()->available()) {
2480                         if (owner->view()->
2481                             open_new_inset(new InsetFormula(false)))
2482                         {
2483                                 owner->view()->theLockingInset()
2484                                         ->LocalDispatch(owner->view(),
2485                                                         action,
2486                                                         argument);
2487                         }
2488                 }
2489         }
2490         break;
2491
2492         case LFUN_INSERT_MATH:
2493         {
2494                 math_insert_symbol(argument);
2495         }
2496         break;
2497
2498         case LFUN_MATH_DISPLAY:
2499         {
2500                 if (owner->view()->available())
2501                         owner->view()->open_new_inset(new InsetFormula(true));
2502                 break;
2503         }
2504
2505         case LFUN_MATH_MACRO:
2506         {
2507                 if (owner->view()->available()) {
2508                         string s(argument);
2509                         if (s.empty())
2510                                 setErrorMessage(N_("Missing argument"));
2511                         else {
2512                                 string s1 = token(s, ' ', 1);
2513                                 int na = s1.empty() ? 0 : lyx::atoi(s1);
2514                                 owner->view()->
2515                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2516                         }
2517                 }
2518         }
2519         break;
2520
2521         case LFUN_MATH_MODE:   // Open or create a math inset
2522         {
2523                 if (owner->view()->available())
2524                         owner->view()->open_new_inset(new InsetFormula);
2525                 setMessage(N_("Math editor mode"));
2526         }
2527         break;
2528
2529         case LFUN_MATH_NUMBER:
2530         case LFUN_MATH_LIMITS:
2531         {
2532                 setErrorMessage(N_("This is only allowed in math mode!"));
2533
2534         }
2535         break;
2536
2537         case LFUN_MATH_PANEL:
2538         {
2539                 show_symbols_form(this);
2540         }
2541         break;
2542
2543         case LFUN_CITATION_CREATE:
2544         {
2545                 // Should do this "at source"
2546                 InsetCommandParams p( "cite" );
2547
2548                 if (contains(argument, "|")) {
2549                         p.setContents( token(argument, '|', 0) );
2550                         p.setOptions(  token(argument, '|', 1) );
2551                 } else {
2552                         p.setContents( argument );
2553                 }
2554
2555                 owner->getDialogs()->createCitation( p.getAsString() );
2556         }
2557         break;
2558
2559         case LFUN_CITATION_INSERT:
2560         {
2561                 InsetCommandParams p;
2562                 p.setFromString( argument );
2563
2564                 InsetCitation * inset = new InsetCitation( p );
2565                 if (!owner->view()->insertInset(inset))
2566                         delete inset;
2567                 else
2568                         owner->view()->updateInset( inset, true );
2569         }
2570         break;
2571
2572         case LFUN_INSERT_BIBTEX:
2573         {
2574                 // ale970405+lasgoutt970425
2575                 // The argument can be up to two tokens separated
2576                 // by a space. The first one is the bibstyle.
2577                 string db       = token(argument, ' ', 0);
2578                 string bibstyle = token(argument, ' ', 1);
2579                 if (bibstyle.empty())
2580                         bibstyle = "plain";
2581
2582                 InsetCommandParams p( "BibTeX", db, bibstyle );
2583                 InsetBibtex * inset = new InsetBibtex(p);
2584
2585                 if (owner->view()->insertInset(inset)) {
2586                         if (argument.empty())
2587                                 inset->Edit(owner->view(), 0, 0, 0);
2588                 } else
2589                         delete inset;
2590         }
2591         break;
2592
2593         // BibTeX data bases
2594         case LFUN_BIBDB_ADD:
2595         {
2596                 InsetBibtex * inset =
2597                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2598                 if (inset) {
2599                         inset->addDatabase(argument);
2600                 }
2601         }
2602         break;
2603
2604         case LFUN_BIBDB_DEL:
2605         {
2606                 InsetBibtex * inset =
2607                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2608                 if (inset) {
2609                         inset->delDatabase(argument);
2610                 }
2611         }
2612         break;
2613
2614         case LFUN_BIBTEX_STYLE:
2615         {
2616                 InsetBibtex * inset =
2617                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2618                 if (inset) {
2619                         inset->setOptions(argument);
2620                 }
2621         }
2622         break;
2623
2624         case LFUN_INDEX_CREATE:
2625         {
2626                 InsetCommandParams p( "index" );
2627
2628                 if (argument.empty()) {
2629                         // Get the word immediately preceding the cursor
2630                         LyXParagraph::size_type curpos =
2631                                 owner->view()->text->cursor.pos() - 1;
2632
2633                         string curstring;
2634                         if (curpos >= 0 )
2635                                 curstring = owner->view()->text
2636                                             ->cursor.par()->GetWord(curpos);
2637
2638                         p.setContents( curstring );
2639                 } else {
2640                         p.setContents( argument );
2641                 }
2642
2643                 owner->getDialogs()->createIndex( p.getAsString() );
2644         }
2645         break;
2646
2647         case LFUN_INDEX_INSERT:
2648         {
2649                 InsetCommandParams p;
2650                 p.setFromString( argument );
2651                 InsetIndex * inset = new InsetIndex( p );
2652
2653                 if (!owner->view()->insertInset(inset))
2654                         delete inset;
2655                 else
2656                         owner->view()->updateInset( inset, true );
2657         }
2658         break;
2659
2660         case LFUN_INDEX_INSERT_LAST:
2661         {
2662                 // Get word immediately preceding the cursor
2663                 LyXParagraph::size_type curpos =
2664                         owner->view()->text->cursor.pos() - 1;
2665                 // Can't do that at the beginning of a paragraph
2666                 if (curpos < 0 ) break;
2667
2668                 string curstring( owner->view()->text
2669                                   ->cursor.par()->GetWord(curpos) );
2670
2671                 InsetCommandParams p( "index", curstring );
2672                 InsetIndex * inset = new InsetIndex( p );
2673
2674                 if (!owner->view()->insertInset(inset))
2675                         delete inset;
2676                 else
2677                         owner->view()->updateInset( inset, true );
2678         }
2679         break;
2680
2681         case LFUN_INDEX_PRINT:
2682         {
2683                 InsetCommandParams p( "printindex" );
2684                 Inset * inset = new InsetPrintIndex(p);
2685                 if (!owner->view()->insertInset(inset, "Standard", true))
2686                         delete inset;
2687         }
2688         break;
2689
2690         case LFUN_PARENTINSERT:
2691         {
2692                 lyxerr << "arg " << argument << endl;
2693                 InsetCommandParams p( "lyxparent", argument );
2694                 Inset * inset = new InsetParent(p, *owner->buffer());
2695                 if (!owner->view()->insertInset(inset, "Standard", true))
2696                         delete inset;
2697         }
2698         break;
2699
2700         case LFUN_CHILDINSERT:
2701         {
2702                 InsetCommandParams p( "Include", argument );
2703                 Inset * inset = new InsetInclude(p, *owner->buffer());
2704                 if (owner->view()->insertInset(inset, "Standard", true))
2705                         inset->Edit(owner->view(), 0, 0, 0);
2706                 else
2707                         delete inset;
2708         }
2709         break;
2710
2711         case LFUN_CHILDOPEN:
2712         {
2713                 string filename =
2714                         MakeAbsPath(argument,
2715                                     OnlyPath(owner->buffer()->fileName()));
2716                 setMessage(N_("Opening child document ") +
2717                            MakeDisplayPath(filename) + "...");
2718                 owner->view()->savePosition();
2719                 if (bufferlist.exists(filename))
2720                         owner->view()->buffer(bufferlist.getBuffer(filename));
2721                 else
2722                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2723         }
2724         break;
2725
2726         case LFUN_INSERT_NOTE:
2727                 owner->view()->insertNote();
2728                 break;
2729 #ifndef NEW_INSETS
2730         case LFUN_INSERTFOOTNOTE:
2731         {
2732                 LyXParagraph::footnote_kind kind;
2733                 if (argument == "footnote")
2734                         { kind = LyXParagraph::FOOTNOTE; }
2735                 else if (argument == "margin")
2736                         { kind = LyXParagraph::MARGIN; }
2737                 else if (argument == "figure")
2738                         { kind = LyXParagraph::FIG; }
2739                 else if (argument == "table")
2740                         { kind = LyXParagraph::TAB; }
2741                 else if (argument == "wide-fig")
2742                         { kind = LyXParagraph::WIDE_FIG; }
2743                 else if (argument == "wide-tab")
2744                         { kind = LyXParagraph::WIDE_TAB; }
2745                 else if (argument == "algorithm")
2746                         { kind = LyXParagraph::ALGORITHM; }
2747                 else {
2748                         setErrorMessage(N_("Unknown kind of footnote"));
2749                         break;
2750                 }
2751                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2752                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2753                 owner->view()->setState();
2754         }
2755         break;
2756 #endif
2757         case LFUN_TOGGLECURSORFOLLOW:
2758                 lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
2759                 break;
2760
2761         case LFUN_KMAP_OFF:             // keymap off
2762                 owner->getIntl()->KeyMapOn(false);
2763                 break;
2764
2765         case LFUN_KMAP_PRIM:    // primary keymap
2766                 owner->getIntl()->KeyMapPrim();
2767                 break;
2768
2769         case LFUN_KMAP_SEC:             // secondary keymap
2770                 owner->getIntl()->KeyMapSec();
2771                 break;
2772
2773         case LFUN_KMAP_TOGGLE:  // toggle keymap
2774                 owner->getIntl()->ToggleKeyMap();
2775                 break;
2776
2777         case LFUN_SELFINSERT:
2778         {
2779                 LyXFont old_font(owner->view()->text->real_current_font);
2780                 for (string::size_type i = 0; i < argument.length(); ++i) {
2781                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2782                         // This needs to be in the loop, or else we
2783                         // won't break lines correctly. (Asger)
2784                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2785                 }
2786                 owner->view()->text->sel_cursor =
2787                         owner->view()->text->cursor;
2788                 moveCursorUpdate(false);
2789
2790                 // real_current_font.number can change so we need to
2791                 // update the minibuffer
2792                 if (old_font != owner->view()->text->real_current_font)
2793                         owner->showState();
2794         }
2795         break;
2796
2797         case LFUN_SEQUENCE:
2798         {
2799                 // argument contains ';'-terminated commands
2800                 while (argument.find(';') != string::npos) {
2801                         string first;
2802                         argument = split(argument, first, ';');
2803                         Dispatch(first);
2804                 }
2805         }
2806         break;
2807
2808         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2809         {
2810                 struct tm * now_tm;
2811
2812                 time_t now_time_t = time(NULL);
2813                 now_tm = localtime(&now_time_t);
2814                 setlocale(LC_TIME, "");
2815                 string arg;
2816                 if (!argument.empty())
2817                         arg = argument;
2818                 else
2819                         arg = lyxrc.date_insert_format;
2820                 char datetmp[32];
2821                 int datetmp_len = ::strftime(datetmp, 32, arg.c_str(), now_tm);
2822                 for (int i = 0; i < datetmp_len; i++) {
2823                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2824                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2825                 }
2826
2827                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2828                 moveCursorUpdate(false);
2829         }
2830         break;
2831
2832         case LFUN_DIALOG_PREFERENCES:
2833                 owner->getDialogs()->showPreferences();
2834                 break;
2835
2836         case LFUN_SAVEPREFERENCES:
2837         {
2838                 Path p(user_lyxdir);
2839                 lyxrc.write("preferences");
2840         }
2841         break;
2842
2843         case LFUN_SCREEN_FONT_UPDATE:
2844         {
2845                 // handle the screen font changes.
2846                 //
2847                 lyxrc.set_font_norm_type();
2848                 fontloader.update();
2849                 // Of course we should only do the resize and the textcache.clear
2850                 // if values really changed...but not very important right now. (Lgb)
2851                 // All buffers will need resize
2852                 bufferlist.resize();
2853                 // We also need to empty the textcache so that
2854                 // the buffer will be formatted correctly after
2855                 // a zoom change.
2856                 textcache.clear();
2857         }
2858         break;
2859
2860         case LFUN_SET_COLOR:
2861         {
2862                 string lyx_name, x11_name;
2863                 x11_name = split(argument, lyx_name, ' ');
2864                 if (lyx_name.empty() || x11_name.empty()) {
2865                         LyXBell();
2866                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2867                                                 " <x11_name>"));
2868                         break;
2869                         }
2870
2871                 if (!lcolor.setColor(lyx_name, x11_name)) {
2872                         static string err1 (N_("Set-color \""));
2873                         static string err2 (N_("\" failed - color is undefined "
2874                                                 "or may not be redefined"));
2875                         LyXBell();
2876                         setErrorMessage(err1 + lyx_name + err2);
2877                         break;
2878                 }
2879                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2880                 owner->view()->redraw();
2881                 break;
2882         }
2883
2884         case LFUN_UNKNOWN_ACTION:
2885         {
2886                 if (!owner->buffer()) {
2887                         LyXBell();
2888                         setErrorMessage(N_("No document open"));
2889                         break;
2890                 }
2891
2892                 if (owner->buffer()->isReadonly()) {
2893                         LyXBell();
2894                         setErrorMessage(N_("Document is read only"));
2895                         break;
2896                 }
2897
2898                 if (!argument.empty()) {
2899
2900                         /* Automatically delete the currently selected
2901                          * text and replace it with what is being
2902                          * typed in now. Depends on lyxrc settings
2903                          * "auto_region_delete", which defaults to
2904                          * true (on). */
2905
2906                         if (lyxrc.auto_region_delete) {
2907                                 if (owner->view()->text->selection){
2908                                         owner->view()->text->CutSelection(owner->view(), false);
2909                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2910                                 }
2911                         }
2912
2913                         owner->view()->beforeChange();
2914                         LyXFont old_font(owner->view()->text->real_current_font);
2915                         for (string::size_type i = 0;
2916                              i < argument.length(); ++i) {
2917                                 if (greek_kb_flag) {
2918                                         if (!math_insert_greek(argument[i]))
2919                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2920                                 } else
2921                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2922                         }
2923
2924                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2925
2926                         owner->view()->text->sel_cursor =
2927                                 owner->view()->text->cursor;
2928                         moveCursorUpdate(false);
2929
2930                         // real_current_font.number can change so we need to
2931                         // update the minibuffer
2932                         if (old_font != owner->view()->text->real_current_font)
2933                                 owner->showState();
2934                         return string();
2935                 } else {
2936                         // why is an "Unknown action" with empty
2937                         // argument even dispatched in the first
2938                         // place? I`ll probably change that. (Lgb)
2939                         LyXBell();
2940                         setErrorMessage(N_("Unknown action"));
2941                 }
2942                 break;
2943         }
2944
2945         default:
2946                 lyxerr << "A truly unknown func!" << endl;
2947                 break;
2948         } // end of switch
2949   exit_with_message:
2950
2951         string res = getMessage();
2952
2953         if (res.empty()) {
2954                 if (!commandshortcut.empty()) {
2955                         string newbuf = owner->getMiniBuffer()->GetText();
2956                         if (newbuf != commandshortcut) {
2957                                 owner->getMiniBuffer()->Set(newbuf
2958                                                             + " " +
2959                                                             commandshortcut);
2960                         }
2961                 }
2962         } else {
2963                 string msg(_(res));
2964                 msg += " ";
2965                 msg += commandshortcut;
2966                 owner->getMiniBuffer()->Set(msg);
2967         }
2968
2969         return res;
2970 }
2971
2972
2973 void LyXFunc::setupLocalKeymap()
2974 {
2975         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2976         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2977 }
2978
2979
2980 void LyXFunc::MenuNew(bool fromTemplate)
2981 {
2982         string initpath = lyxrc.document_path;
2983         LyXFileDlg fileDlg;
2984
2985         if (owner->view()->available()) {
2986                 string trypath = owner->buffer()->filepath;
2987                 // If directory is writeable, use this as default.
2988                 if (IsDirWriteable(trypath) == 1)
2989                         initpath = trypath;
2990         }
2991
2992         static int newfile_number = 0;
2993         string s;
2994
2995         if (lyxrc.new_ask_filename) {
2996                 ProhibitInput(owner->view());
2997                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2998                 fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
2999                 string fname = fileDlg.Select(_("Enter Filename for new document"),
3000                                        initpath, "*.lyx", _("newfile"));
3001                 AllowInput(owner->view());
3002
3003                 if (fname.empty()) {
3004                         owner->getMiniBuffer()->Set(_("Canceled."));
3005                         lyxerr.debug() << "New Document Cancelled." << endl;
3006                         return;
3007                 }
3008
3009                 // get absolute path of file and make sure the filename ends
3010                 // with .lyx
3011                 s = MakeAbsPath(fname);
3012                 if (!IsLyXFilename(s))
3013                         s += ".lyx";
3014
3015                 // Check if the document already is open
3016                 if (bufferlist.exists(s)) {
3017                         switch (AskConfirmation(_("Document is already open:"),
3018                                                MakeDisplayPath(s, 50),
3019                                                _("Do you want to close that document now?\n"
3020                                                  "('No' will just switch to the open version)")))
3021                         {
3022                         case 1: // Yes: close the document
3023                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
3024                                 // If close is canceled, we cancel here too.
3025                                         return;
3026                                 break;
3027                         case 2: // No: switch to the open document
3028                                 owner->view()->buffer(bufferlist.getBuffer(s));
3029                                 return;
3030                         case 3: // Cancel: Do nothing
3031                                 owner->getMiniBuffer()->Set(_("Canceled."));
3032                                 return;
3033                         }
3034                 }
3035                 // Check whether the file already exists
3036                 if (IsLyXFilename(s)) {
3037                         FileInfo fi(s);
3038                         if (fi.readable() &&
3039                             AskQuestion(_("File already exists:"),
3040                                         MakeDisplayPath(s, 50),
3041                                         _("Do you want to open the document?"))) {
3042                                 // loads document
3043                                 owner->getMiniBuffer()->Set(_("Opening document"),
3044                                                             MakeDisplayPath(s), "...");
3045                                 XFlush(fl_get_display());
3046                                 owner->view()->buffer(
3047                                         bufferlist.loadLyXFile(s));
3048                                 owner->getMiniBuffer()->Set(_("Document"),
3049                                                             MakeDisplayPath(s),
3050                                                             _("opened."));
3051                                 return;
3052                         }
3053                 }
3054         } else {
3055                 s = AddName(lyxrc.document_path,
3056                             "newfile" + tostr(++newfile_number) + ".lyx");
3057                 FileInfo fi(s);
3058                 while (bufferlist.exists(s) || fi.readable()) {
3059                         ++newfile_number;
3060                         s = AddName(lyxrc.document_path,
3061                                     "newfile" + tostr(newfile_number) +
3062                                     ".lyx");
3063                         fi.newFile(s);
3064                 }
3065         }
3066
3067         // The template stuff
3068         string templname;
3069         if (fromTemplate) {
3070                 ProhibitInput(owner->view());
3071                 string fname = fileDlg.Select(_("Choose template"),
3072                                        lyxrc.template_path,
3073                                        "*.lyx");
3074                 AllowInput(owner->view());
3075                 if (fname.empty()) return;
3076                 templname = fname;
3077         }
3078
3079         // find a free buffer
3080         lyxerr.debug() << "Find a free buffer." << endl;
3081         owner->view()->buffer(bufferlist.newFile(s, templname));
3082 }
3083
3084
3085 void LyXFunc::MenuOpen()
3086 {
3087         string initpath = lyxrc.document_path;
3088         LyXFileDlg fileDlg;
3089
3090         if (owner->view()->available()) {
3091                 string trypath = owner->buffer()->filepath;
3092                 // If directory is writeable, use this as default.
3093                 if (IsDirWriteable(trypath) == 1)
3094                         initpath = trypath;
3095         }
3096
3097         // launches dialog
3098         ProhibitInput(owner->view());
3099         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3100         fileDlg.SetButton(1, _("Examples"),
3101                           AddPath(system_lyxdir, "examples"));
3102         string filename = fileDlg.Select(_("Select Document to Open"),
3103                                          initpath, "*.lyx");
3104         AllowInput(owner->view());
3105
3106         // check selected filename
3107         if (filename.empty()) {
3108                 owner->getMiniBuffer()->Set(_("Canceled."));
3109                 return;
3110         }
3111
3112         // get absolute path of file and make sure the filename ends
3113         // with .lyx
3114         filename = MakeAbsPath(filename);
3115         if (!IsLyXFilename(filename))
3116                 filename += ".lyx";
3117
3118         // loads document
3119         owner->getMiniBuffer()->Set(_("Opening document"),
3120                                     MakeDisplayPath(filename), "...");
3121         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3122         if (openbuf) {
3123                 owner->view()->buffer(openbuf);
3124                 owner->getMiniBuffer()->Set(_("Document"),
3125                                             MakeDisplayPath(filename),
3126                                             _("opened."));
3127         } else {
3128                 owner->getMiniBuffer()->Set(_("Could not open document"),
3129                                             MakeDisplayPath(filename));
3130         }
3131 }
3132
3133 // checks for running without gui are missing.
3134 void LyXFunc::doImport(string const & argument)
3135 {
3136         string format;
3137         string filename = split(argument, format, ' ');
3138         lyxerr.debug() << "LyXFunc::doImport: " << format
3139                        << " file: " << filename << endl;
3140
3141         if (filename.empty()) { // need user interaction
3142                 string initpath = lyxrc.document_path;
3143                 LyXFileDlg fileDlg;
3144
3145                 if (owner->view()->available()) {
3146                         string trypath = owner->buffer()->filepath;
3147                         // If directory is writeable, use this as default.
3148                         if (IsDirWriteable(trypath) == 1)
3149                                 initpath = trypath;
3150                 }
3151
3152                 // launches dialog
3153                 ProhibitInput(owner->view());
3154                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3155                 fileDlg.SetButton(1, _("Examples"),
3156                                         AddPath(system_lyxdir, "examples"));
3157                 string text = _("Select ") + formats.PrettyName(format)
3158                         + _(" file to import");
3159                 string format2 = (format == "textparagraph") ? "text" : format;
3160                 string extension = "*." + formats.Extension(format2);
3161                 filename = fileDlg.Select(text, initpath, extension);
3162                 AllowInput(owner->view());
3163
3164                 // check selected filename
3165                 if (filename.empty())
3166                         owner->getMiniBuffer()->Set(_("Canceled."));
3167         }
3168
3169         // still no filename? abort
3170         if (filename.empty())
3171                 return;
3172
3173         // get absolute path of file
3174         filename = MakeAbsPath(filename);
3175
3176         string lyxfile = ChangeExtension(filename, ".lyx");
3177
3178         // Check if the document already is open
3179         if (bufferlist.exists(lyxfile)) {
3180                 switch (AskConfirmation(_("Document is already open:"),
3181                                        MakeDisplayPath(lyxfile, 50),
3182                                        _("Do you want to close that document now?\n"
3183                                          "('No' will just switch to the open version)")))
3184                         {
3185                         case 1: // Yes: close the document
3186                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3187                                 // If close is canceled, we cancel here too.
3188                                         return;
3189                                 break;
3190                         case 2: // No: switch to the open document
3191                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3192                                 return;
3193                         case 3: // Cancel: Do nothing
3194                                 owner->getMiniBuffer()->Set(_("Canceled."));
3195                                 return;
3196                         }
3197         }
3198
3199         // Check if a LyX document by the same root exists in filesystem
3200         FileInfo f(lyxfile, true);
3201         if (f.exist() && !AskQuestion(_("A document by the name"),
3202                                       MakeDisplayPath(lyxfile),
3203                                       _("already exists. Overwrite?"))) {
3204                 owner->getMiniBuffer()->Set(_("Canceled."));
3205                 return;
3206         }
3207         // filename should be valid now
3208
3209         Importer::Import(owner, filename, format);
3210 }
3211
3212
3213 void LyXFunc::MenuInsertLyXFile(string const & filen)
3214 {
3215         string filename = filen;
3216
3217         if (filename.empty()) {
3218                 // Launch a file browser
3219                 string initpath = lyxrc.document_path;
3220                 LyXFileDlg fileDlg;
3221
3222                 if (owner->view()->available()) {
3223                         string trypath = owner->buffer()->filepath;
3224                         // If directory is writeable, use this as default.
3225                         if (IsDirWriteable(trypath) == 1)
3226                                 initpath = trypath;
3227                 }
3228
3229                 // launches dialog
3230                 ProhibitInput(owner->view());
3231                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3232                 fileDlg.SetButton(1, _("Examples"),
3233                                   AddPath(system_lyxdir, "examples"));
3234                 filename = fileDlg.Select(_("Select Document to Insert"),
3235                                           initpath, "*.lyx");
3236                 AllowInput(owner->view());
3237
3238                 // check selected filename
3239                 if (filename.empty()) {
3240                         owner->getMiniBuffer()->Set(_("Canceled."));
3241                         return;
3242                 }
3243         }
3244
3245         // get absolute path of file and make sure the filename ends
3246         // with .lyx
3247         filename = MakeAbsPath(filename);
3248         if (!IsLyXFilename(filename))
3249                 filename += ".lyx";
3250
3251         // Inserts document
3252         owner->getMiniBuffer()->Set(_("Inserting document"),
3253                                     MakeDisplayPath(filename), "...");
3254         bool res = owner->view()->insertLyXFile(filename);
3255         if (res) {
3256                 owner->getMiniBuffer()->Set(_("Document"),
3257                                             MakeDisplayPath(filename),
3258                                             _("inserted."));
3259         } else {
3260                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3261                                             MakeDisplayPath(filename));
3262         }
3263 }
3264
3265
3266 void LyXFunc::reloadBuffer()
3267 {
3268         string fn = owner->buffer()->fileName();
3269         if (bufferlist.close(owner->buffer()))
3270                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3271 }
3272
3273
3274 void LyXFunc::CloseBuffer()
3275 {
3276         if (bufferlist.close(owner->buffer()) && !quitting) {
3277                 if (bufferlist.empty()) {
3278                         // need this otherwise SEGV may occur while trying to
3279                         // set variables that don't exist
3280                         // since there's no current buffer
3281                         owner->getDialogs()->hideBufferDependent();
3282                 }
3283                 else {
3284                         owner->view()->buffer(bufferlist.first());
3285                 }
3286         }
3287 }
3288
3289
3290 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3291 {
3292         LyXCursor cursor = owner->view()->text->cursor;
3293         Buffer * buffer = owner->view()->buffer();
3294         Buffer::inset_iterator it =
3295                 find_if(Buffer::inset_iterator(cursor.par(),
3296                                                cursor.pos()),
3297                         buffer->inset_iterator_end(),
3298                         compare_memfun(&Inset::LyxCode, code));
3299         return it != buffer->inset_iterator_end() ? (*it) : 0;
3300 }
3301
3302
3303 // Each "owner" should have it's own message method. lyxview and
3304 // the minibuffer would use the minibuffer, but lyxserver would
3305 // send an ERROR signal to its client.  Alejandro 970603
3306 // This func is bit problematic when it comes to NLS, to make the
3307 // lyx servers client be language indepenent we must not translate
3308 // strings sent to this func.
3309 void LyXFunc::setErrorMessage(string const & m) const
3310 {
3311         dispatch_buffer = m;
3312         errorstat = true;
3313 }
3314
3315
3316 void LyXFunc::setMessage(string const & m)
3317 {
3318         dispatch_buffer = m;
3319 }