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 #endif
 349         case LFUN_IMPORT:
 350                 disable = !Importer::IsImportable(argument);
 351                 break;
 352         case LFUN_UNDO:
 353                 disable = buf->undostack.empty();
 354                 break;
 355         case LFUN_REDO:
 356                 disable = buf->redostack.empty();
 357                 break;
 358         case LFUN_SPELLCHECK:
 359                 disable = lyxrc.isp_command == "none";
 360                 break;
 361         case LFUN_RUNCHKTEX:
 362                 disable = lyxrc.chktex_command == "none";
 363                 break;
 364         case LFUN_BUILDPROG:
 365                 disable = !Exporter::IsExportable(buf, "program");
 366                 break;
 367
 368         case LFUN_LAYOUT_TABULAR:
 369                 disable = true;
 370                 if (owner->view()->theLockingInset()) {
 371                         disable = (owner->view()->theLockingInset()->LyxCode() != Inset::TABULAR_CODE) &&
 372                                 !owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
 373                 }
 374                 break;
 375
 376         case LFUN_TABULAR_FEATURE:
 377                 disable = true;
 378                 if (owner->view()->theLockingInset()) {
 379                         func_status ret = LyXFunc::Disabled;
 380                         if (owner->view()->theLockingInset()->LyxCode() == Inset::TABULAR_CODE) {
 381                                 ret = static_cast<InsetTabular *>
 382                                         (owner->view()->theLockingInset())->
 383                                         getStatus(argument);
 384                         } else if (owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
 385                                 ret = static_cast<InsetTabular *>
 386                                         (owner->view()->theLockingInset()->
 387                                         GetFirstLockingInsetOfType(Inset::TABULAR_CODE))->
 388                                         getStatus(argument);
 389                         }
 390                         flag |= ret;
 391                         disable = false;
 392                 } else {
 393                     static InsetTabular inset(*owner->buffer(), 1, 1);
 394                     func_status ret;
 395
 396                     disable = true;
 397                     ret = inset.getStatus(argument);
 398                     if ((ret & LyXFunc::ToggleOn) ||
 399                         (ret & LyXFunc::ToggleOff))
 400                         flag |= LyXFunc::ToggleOff;
 401                 }
 402                 break;
 403
 404         case LFUN_VC_REGISTER:
 405                 disable = buf->lyxvc.inUse();
 406                 break;
 407         case LFUN_VC_CHECKIN:
 408                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
 409                 break;
 410         case LFUN_VC_CHECKOUT:
 411                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
 412                 break;
 413         case LFUN_VC_REVERT:
 414         case LFUN_VC_UNDO:
 415         case LFUN_VC_HISTORY:
 416                 disable = !buf->lyxvc.inUse();
 417                 break;
 418         case LFUN_REF_BACK:
 419                 disable = owner->view()->NoSavedPositions();
 420                 break;
 421         default:
 422                 break;
 423         }
 424         if (disable)
 425                 flag |= LyXFunc::Disabled;
 426
 427         if (buf) {
 428                 func_status box = LyXFunc::ToggleOff;
 429                 LyXFont font;
 430                 if (owner->view()->theLockingInset() &&
 431                     owner->view()->theLockingInset()->getLyXText(owner->view()))
 432                     font = owner->view()->theLockingInset()->
 433                         getLyXText(owner->view())->real_current_font;
 434                 else
 435                     font = owner->view()->text->real_current_font;
 436                 switch (action) {
 437                 case LFUN_EMPH:
 438                         if (font.emph() == LyXFont::ON)
 439                                 box = LyXFunc::ToggleOn;
 440                         break;
 441                 case LFUN_NOUN:
 442                         if (font.noun() == LyXFont::ON)
 443                                 box = LyXFunc::ToggleOn;
 444                         break;
 445                 case LFUN_BOLD:
 446                         if (font.series() == LyXFont::BOLD_SERIES)
 447                                 box = LyXFunc::ToggleOn;
 448                         break;
 449                 case LFUN_TEX:
 450                         if (font.latex() == LyXFont::ON)
 451                                 box = LyXFunc::ToggleOn;
 452                         break;
 453                 default:
 454                         box = LyXFunc::OK;
 455                         break;
 456                 }
 457                 flag |= box;
 458         }
 459
 460         return flag;
 461 }
 462
 463
 464 string const LyXFunc::Dispatch(string const & s)
 465 {
 466         // Split command string into command and argument
 467         string cmd;
 468         string line = frontStrip(s);
 469         string arg = strip(frontStrip(split(line, cmd, ' ')));
 470
 471         return Dispatch(lyxaction.LookupFunc(cmd), arg);
 472 }
 473
 474
 475 string const LyXFunc::Dispatch(int ac,
 476                          string const & do_not_use_this_arg)
 477 {
 478         lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: action[" << ac
 479                               <<"] arg[" << do_not_use_this_arg << "]" << endl;
 480
 481         string argument;
 482         kb_action action;
 483         LyXText * text = 0;
 484
 485         // we have not done anything wrong yet.
 486         errorstat = false;
 487         dispatch_buffer.erase();
 488
 489         // if action is a pseudo-action, we need the real action
 490         if (lyxaction.isPseudoAction(ac)) {
 491                 string tmparg;
 492                 action = static_cast<kb_action>
 493                         (lyxaction.retrieveActionArg(ac, tmparg));
 494                 if (!tmparg.empty())
 495                         argument = tmparg;
 496         } else {
 497                 action = static_cast<kb_action>(ac);
 498                 if (!do_not_use_this_arg.empty())
 499                         argument = do_not_use_this_arg; // except here
 500         }
 501
 502         selection_possible = false;
 503
 504         if (owner->view()->available())
 505                 owner->view()->hideCursor();
 506
 507         // We cannot use this function here
 508         if (getStatus(ac) & Disabled)
 509                 goto exit_with_message;
 510
 511         commandshortcut.erase();
 512
 513         if (lyxrc.display_shortcuts && show_sc) {
 514                 if (action != LFUN_SELFINSERT) {
 515                         // Put name of command and list of shortcuts
 516                         // for it in minibuffer
 517                         string comname = lyxaction.getActionName(action);
 518
 519                         int pseudoaction = action;
 520                         bool argsadded = false;
 521
 522                         if (!argument.empty()) {
 523                                 // If we have the command with argument,
 524                                 // this is better
 525                                 pseudoaction =
 526                                         lyxaction.searchActionArg(action,
 527                                                                   argument);
 528
 529                                 if (pseudoaction == -1) {
 530                                         pseudoaction = action;
 531                                 } else {
 532                                         comname += " " + argument;
 533                                         argsadded = true;
 534                                 }
 535                         }
 536
 537                         string shortcuts = toplevel_keymap->findbinding(pseudoaction);
 538
 539                         if (!shortcuts.empty()) {
 540                                 comname += ": " + shortcuts;
 541                         } else if (!argsadded) {
 542                                 comname += " " + argument;
 543                         }
 544
 545                         if (!comname.empty()) {
 546                                 comname = strip(comname);
 547                                 commandshortcut = "(" + comname + ')';
 548                                 owner->getMiniBuffer()->Set(commandshortcut);
 549                                 // Here we could even add a small pause,
 550                                 // to annoy the user and make him learn
 551                                 // the shortcuts.
 552                                 // No! That will just annoy, not teach
 553                                 // anything. The user will read the messages
 554                                 // if they are interested. (Asger)
 555                         }
 556                 }
 557         }
 558
 559         if (owner->view()->available() && owner->view()->theLockingInset()) {
 560                 UpdatableInset::RESULT result;
 561                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 562                                      (keyseq.length >= -1)))
 563                 {
 564                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
 565                                 argument = keyseq.getiso();
 566                         }
 567                         // Undo/Redo pre 0.13 is a bit tricky for insets.
 568                         if (action == LFUN_UNDO) {
 569                                 int slx;
 570                                 int sly;
 571                                 UpdatableInset * inset =
 572                                         owner->view()->theLockingInset();
 573                                 inset->GetCursorPos(owner->view(), slx, sly);
 574                                 owner->view()->unlockInset(inset);
 575                                 owner->view()->menuUndo();
 576                                 if (owner->view()->text->cursor.par()->
 577                                     IsInset(owner->view()->text->cursor.pos())) {
 578                                         inset = static_cast<UpdatableInset*>(
 579                                                 owner->view()->text->cursor.par()->
 580                                                 GetInset(owner->view()->text->
 581                                                          cursor.pos()));
 582                                 } else {
 583                                         inset = 0;
 584                                 }
 585                                 if (inset)
 586                                         inset->Edit(owner->view(),slx,sly,0);
 587                                 return string();
 588                         } else if (action == LFUN_REDO) {
 589                                 int slx;
 590                                 int sly;
 591                                 UpdatableInset * inset = owner->view()->
 592                                         theLockingInset();
 593                                 inset->GetCursorPos(owner->view(), slx, sly);
 594                                 owner->view()->unlockInset(inset);
 595                                 owner->view()->menuRedo();
 596                                 inset = static_cast<UpdatableInset*>(
 597                                         owner->view()->text->cursor.par()->
 598                                         GetInset(owner->view()->text->
 599                                                  cursor.pos()));
 600                                 if (inset)
 601                                         inset->Edit(owner->view(),slx,sly,0);
 602                                 return string();
 603                         } else if (((result=owner->view()->theLockingInset()->
 604                                    LocalDispatch(owner->view(), action,
 605                                                  argument)) ==
 606                                    UpdatableInset::DISPATCHED) ||
 607                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 608                                 return string();
 609                         else {
 610                                 setMessage(N_("Text mode"));
 611                                 switch (action) {
 612                                 case LFUN_UNKNOWN_ACTION:
 613                                 case LFUN_BREAKPARAGRAPH:
 614                                 case LFUN_BREAKLINE:
 615                                         owner->view()->text->CursorRight(owner->view());
 616                                         owner->view()->setState();
 617                                         owner->showState();
 618                                         break;
 619                                 case LFUN_RIGHT:
 620                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 621                                                 owner->view()->text->CursorRight(owner->view());
 622                                                 moveCursorUpdate(false);
 623                                                 owner->showState();
 624                                         }
 625                                         return string();
 626                                 case LFUN_LEFT:
 627                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 628                                                 owner->view()->text->CursorRight(owner->view());
 629                                                 moveCursorUpdate(false);
 630                                                 owner->showState();
 631                                         }
 632                                         return string();
 633                                 case LFUN_DOWN:
 634                                         owner->view()->text->CursorDown(owner->view());
 635                                         moveCursorUpdate(false);
 636                                         owner->showState();
 637                                         return string();
 638                                 default:
 639                                         break;
 640                                 }
 641                         }
 642                 }
 643                 if (owner->view()->theLockingInset())
 644                         text = owner->view()->theLockingInset()->
 645                                 getLyXText(owner->view());
 646         }
 647
 648         if (!text)
 649             text = owner->view()->text;
 650
 651         switch (action) {
 652                 // --- Misc -------------------------------------------
 653         case LFUN_WORDFINDFORWARD  :
 654         case LFUN_WORDFINDBACKWARD : {
 655                 static string last_search;
 656                 string searched_string;
 657
 658                 if (!argument.empty()) {
 659                         last_search = argument;
 660                         searched_string = argument;
 661                 } else {
 662                         searched_string = last_search;
 663                 }
 664
 665                 LyXText * ltCur = owner->view()->text ;
 666
 667                 if (!searched_string.empty() &&
 668                     ((action == LFUN_WORDFINDBACKWARD) ?
 669                      ltCur->SearchBackward(owner->view(), searched_string) :
 670                      ltCur->SearchForward(owner->view(), searched_string))) {
 671
 672                         // ??? What is that ???
 673                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 674
 675                         // ??? Needed ???
 676                         // clear the selection (if there is any)
 677                         owner->view()->toggleSelection();
 678                         owner->view()->text->ClearSelection();
 679
 680                         // Move cursor so that successive C-s 's will not stand in place.
 681                         if (action == LFUN_WORDFINDFORWARD )
 682                                 owner->view()->text->CursorRightOneWord(owner->view());
 683                         owner->view()->text->FinishUndo();
 684                         moveCursorUpdate(false);
 685
 686                         // ??? Needed ???
 687                         // set the new selection
 688                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
 689                         owner->view()->toggleSelection(false);
 690                 } else
 691                         LyXBell();
 692
 693                 // REMOVED : if (owner->view()->getWorkArea()->focus)
 694                 owner->view()->showCursor();
 695         }
 696         break;
 697
 698         case LFUN_PREFIX:
 699         {
 700                 if (owner->view()->available()) {
 701                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 702                 }
 703                 string buf;
 704                 keyseq.print(buf, true);
 705                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
 706         }
 707         break;
 708
 709         // --- Misc -------------------------------------------
 710         case LFUN_EXEC_COMMAND:
 711                 owner->getMiniBuffer()->PrepareForCommand();
 712                 break;
 713
 714         case LFUN_CANCEL:                   // RVDK_PATCH_5
 715                 keyseq.reset();
 716                 meta_fake_bit = 0;
 717                 if (owner->view()->available())
 718                         // cancel any selection
 719                         Dispatch(LFUN_MARK_OFF);
 720                 setMessage(N_("Cancel"));
 721                 break;
 722
 723         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
 724         {
 725                 meta_fake_bit = Mod1Mask;
 726                 string buf;
 727                 keyseq.print(buf, true);
 728                 setMessage(buf); // RVDK_PATCH_5
 729         }
 730         break;
 731
 732         case LFUN_READ_ONLY_TOGGLE:
 733                 if (owner->buffer()->lyxvc.inUse()) {
 734                         owner->buffer()->lyxvc.toggleReadOnly();
 735                 } else {
 736                         owner->buffer()->setReadonly(
 737                                 !owner->buffer()->isReadonly());
 738                 }
 739                 break;
 740
 741         case LFUN_CENTER: // this is center and redraw.
 742                 owner->view()->center();
 743                 break;
 744
 745         case LFUN_APPENDIX:
 746                 if (owner->view()->available()) {
 747                         owner->view()->text->toggleAppendix(owner->view());
 748                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 749                 }
 750                 break;
 751
 752                 // --- Menus -----------------------------------------------
 753         case LFUN_MENUNEW:
 754                 MenuNew(false);
 755                 break;
 756
 757         case LFUN_MENUNEWTMPLT:
 758                 MenuNew(true);
 759                 break;
 760
 761         case LFUN_MENUOPEN:
 762                 MenuOpen();
 763                 break;
 764
 765         case LFUN_CLOSEBUFFER:
 766                 CloseBuffer();
 767                 break;
 768
 769         case LFUN_MENUWRITE:
 770                 if (!owner->buffer()->isUnnamed()) {
 771                         owner->getMiniBuffer()->Set(_("Saving document"),
 772                                                     MakeDisplayPath(owner->buffer()->fileName()),
 773                                                     "...");
 774                         MenuWrite(owner->buffer());
 775                         //owner->getMiniBuffer()-> {
 776                         //      Set(_("Document saved as"),
 777                         //          MakeDisplayPath(owner->buffer()->fileName()));
 778                         //} else {
 779                         //owner->getMiniBuffer()->Set(_("Save failed!"));
 780                         //}
 781                 } else {
 782                         MenuWriteAs(owner->buffer());
 783                 }
 784                 break;
 785
 786         case LFUN_MENUWRITEAS:
 787                 MenuWriteAs(owner->buffer());
 788                 break;
 789
 790         case LFUN_MENURELOAD:
 791                 reloadBuffer();
 792                 break;
 793
 794         case LFUN_UPDATE:
 795                 Exporter::Export(owner->buffer(), argument, true);
 796                 break;
 797
 798         case LFUN_PREVIEW:
 799                 Exporter::Preview(owner->buffer(), argument);
 800                 break;
 801
 802         case LFUN_BUILDPROG:
 803                 Exporter::Export(owner->buffer(), "program", true);
 804                 break;
 805
 806         case LFUN_RUNCHKTEX:
 807                 MenuRunChktex(owner->buffer());
 808                 break;
 809
 810         case LFUN_MENUPRINT:
 811                 owner->getDialogs()->showPrint();
 812                 break;
 813
 814 #if 0
 815         case LFUN_FAX:
 816                 MenuFax(owner->buffer());
 817                 break;
 818 #endif
 819
 820         case LFUN_EXPORT:
 821                 Exporter::Export(owner->buffer(), argument, false);
 822                 break;
 823
 824         case LFUN_IMPORT:
 825                 doImport(argument);
 826                 break;
 827
 828         case LFUN_QUIT:
 829                 QuitLyX();
 830                 break;
 831
 832         case LFUN_TOCVIEW:
 833         case LFUN_LOFVIEW:
 834         case LFUN_LOTVIEW:
 835         case LFUN_LOAVIEW:
 836         {
 837                 InsetCommandParams p;
 838
 839                 if (action == LFUN_TOCVIEW )
 840                         p.setCmdName( "tableofcontents" );
 841                 else if (action == LFUN_LOAVIEW )
 842                         p.setCmdName( "listofalgorithms" );
 843                 else if (action == LFUN_LOFVIEW )
 844                         p.setCmdName( "listoffigures" );
 845                 else
 846                         p.setCmdName( "listoftables" );
 847
 848                 owner->getDialogs()->createTOC( p.getAsString() );
 849                 break;
 850         }
 851
 852         case LFUN_TOC_INSERT:
 853         case LFUN_LOA_INSERT:
 854         case LFUN_LOF_INSERT:
 855         case LFUN_LOT_INSERT:
 856         {
 857                 InsetCommandParams p;
 858
 859                 if (action == LFUN_TOC_INSERT )
 860                         p.setCmdName( "tableofcontents" );
 861                 else if (action == LFUN_LOA_INSERT )
 862                         p.setCmdName( "listofalgorithms" );
 863                 else if (action == LFUN_LOF_INSERT )
 864                         p.setCmdName( "listoffigures" );
 865                 else
 866                         p.setCmdName( "listoftables" );
 867
 868                 Inset * inset = new InsetTOC( p );
 869                 if (!owner->view()->insertInset( inset, "Standard", true ) )
 870                         delete inset;
 871                 break;
 872         }
 873
 874         case LFUN_DIALOG_TABULAR_INSERT:
 875                 owner->getDialogs()->showTabularCreate();
 876                 break;
 877
 878         case LFUN_TABULAR_FEATURE:
 879         case LFUN_SCROLL_INSET:
 880                 // this is not handled here as this funktion is only aktive
 881                 // if we have a locking_inset and that one is (or contains)
 882                 // a tabular-inset
 883                 break;
 884
 885         case LFUN_FIGURE:
 886                 Figure();
 887                 break;
 888
 889         case LFUN_INSET_GRAPHICS:
 890         {
 891                 Inset * new_inset = new InsetGraphics;
 892                 if (!owner->view()->insertInset(new_inset)) {
 893                         delete new_inset;
 894                 } else {
 895                         // this is need because you don't use a inset->Edit()
 896                         owner->view()->updateInset(new_inset, true);
 897                         new_inset->Edit(owner->view(), 0, 0, 0);
 898                 }
 899                 break;
 900         }
 901
 902         case LFUN_AUTOSAVE:
 903                 AutoSave(owner->view());
 904                 break;
 905
 906         case LFUN_UNDO:
 907                 owner->view()->menuUndo();
 908                 break;
 909
 910         case LFUN_REDO:
 911                 owner->view()->menuRedo();
 912                 break;
 913
 914         case LFUN_MENUSEARCH:
 915         {
 916                 // Ok this is one _very_ bad solution, but I think that some
 917                 // of this will be rewritten as part of GUI indep anyway.
 918                 // Lgb
 919                 static LyXFindReplace FR_;
 920                 FR_.StartSearch(owner->view());
 921         }
 922         break;
 923
 924         case LFUN_PASTE:
 925                 owner->view()->paste();
 926                 owner->view()->setState();
 927                 break;
 928
 929         case LFUN_PASTESELECTION:
 930         {
 931                 bool asPara = false;
 932                 if (argument == "paragraph") asPara = true;
 933                 owner->view()->pasteClipboard(asPara);
 934         }
 935         break;
 936
 937         case LFUN_CUT:
 938                 owner->view()->cut();
 939                 break;
 940
 941         case LFUN_COPY:
 942                 owner->view()->copy();
 943                 break;
 944
 945         case LFUN_LAYOUT_COPY:
 946                 owner->view()->copyEnvironment();
 947                 break;
 948
 949         case LFUN_LAYOUT_PASTE:
 950                 owner->view()->pasteEnvironment();
 951                 owner->view()->setState();
 952                 break;
 953
 954         case LFUN_GOTOERROR:
 955                 owner->view()->gotoError();
 956                 break;
 957
 958         case LFUN_REMOVEERRORS:
 959                 if (owner->view()->removeAutoInsets()) {
 960                         owner->view()->redraw();
 961                         owner->view()->fitCursor(owner->view()->text);
 962                 }
 963                 break;
 964
 965         case LFUN_GOTONOTE:
 966                 owner->view()->gotoNote();
 967                 break;
 968
 969 #ifndef NEW_INSETS
 970         case LFUN_OPENSTUFF:
 971                 owner->view()->openStuff();
 972                 break;
 973 #endif
 974
 975         case LFUN_HYPHENATION:
 976                 owner->view()->hyphenationPoint();
 977                 break;
 978
 979         case LFUN_LDOTS:
 980                 owner->view()->ldots();
 981                 break;
 982
 983         case LFUN_END_OF_SENTENCE:
 984                 owner->view()->endOfSentenceDot();
 985                 break;
 986
 987         case LFUN_MENU_SEPARATOR:
 988                 owner->view()->menuSeparator();
 989                 break;
 990
 991         case LFUN_HFILL:
 992                 owner->view()->hfill();
 993                 break;
 994
 995         case LFUN_DEPTH:
 996                 changeDepth(owner->view(), 0);
 997                 break;
 998
 999         case LFUN_DEPTH_MIN:
1000                 changeDepth(owner->view(), -1);
1001                 break;
1002
1003         case LFUN_DEPTH_PLUS:
1004                 changeDepth(owner->view(), 1);
1005                 break;
1006
1007         case LFUN_FREE:
1008                 Free(owner->view());
1009                 owner->view()->setState();
1010                 owner->showState();
1011                 break;
1012
1013         case LFUN_TEX:
1014                 Tex(owner->view());
1015                 owner->view()->setState();
1016                 owner->showState();
1017                 break;
1018 #ifndef NEW_INSETS
1019         case LFUN_MELT:
1020                 Melt(owner->view());
1021                 break;
1022 #endif
1023         case LFUN_RECONFIGURE:
1024                 Reconfigure(owner->view());
1025                 break;
1026 #ifndef NEW_INSETS
1027         case LFUN_FOOTMELT:
1028                 if (owner->view()->available()
1029                     && !owner->view()->text->selection
1030                     && owner->view()->text->cursor.par()->footnoteflag
1031                     != LyXParagraph::NO_FOOTNOTE)
1032                         { // only melt footnotes with FOOTMELT, not margins etc
1033                                 if (owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1034                                         Melt(owner->view());
1035                         }
1036                 else
1037                         Foot(owner->view());
1038                 owner->view()->setState();
1039                 break;
1040
1041         case LFUN_MARGINMELT:
1042                 if (owner->view()->available()
1043                     && !owner->view()->text->selection
1044                     && owner->view()->text->cursor.par()->footnoteflag
1045                     != LyXParagraph::NO_FOOTNOTE) {
1046                         // only melt margins
1047                         if (owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1048                                 Melt(owner->view());
1049                 } else
1050                         Margin(owner->view());
1051                 owner->view()->setState();
1052                 break;
1053 #endif
1054 #ifndef NEW_INSETS
1055         case LFUN_FLOATSOPERATE:
1056                 if (argument == "openfoot")
1057                         owner->view()->allFloats(1,0);
1058                 else if (argument == "closefoot")
1059                         owner->view()->allFloats(0,0);
1060                 else if (argument == "openfig")
1061                         owner->view()->allFloats(1,1);
1062                 else if (argument == "closefig")
1063                         owner->view()->allFloats(0,1);
1064                 break;
1065 #else
1066 #warning Find another implementation here (or another lyxfunc)!
1067 #endif
1068         case LFUN_HELP_COPYRIGHT:
1069                 owner->getDialogs()->showCopyright();
1070                 break;
1071
1072         case LFUN_HELP_CREDITS:
1073                 owner->getDialogs()->showCredits();
1074                 break;
1075
1076         case LFUN_HELP_OPEN: {
1077                 string arg = argument;
1078                 if (arg.empty()) {
1079                         setErrorMessage(N_("Missing argument"));
1080                         break;
1081                 }
1082                 ProhibitInput(owner->view());
1083                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1084                 if (fname.empty()) {
1085                         lyxerr << "LyX: unable to find documentation file `"
1086                                << arg << "'. Bad installation?" << endl;
1087                         AllowInput(owner->view());
1088                         break;
1089                 }
1090                 owner->getMiniBuffer()->Set(_("Opening help file"),
1091                                             MakeDisplayPath(fname),"...");
1092                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1093                 AllowInput(owner->view());
1094                 break;
1095         }
1096
1097         case LFUN_HELP_VERSION: {
1098                 ProhibitInput(owner->view());
1099                 string msg(_("LyX Version "));
1100                 msg += LYX_VERSION;
1101                 msg += " of ";
1102                 msg += LYX_RELEASE;
1103                 fl_show_message(msg.c_str(),
1104                                 (_("Library directory: ")
1105                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1106                                 (_("User directory: ")
1107                                  + MakeDisplayPath(user_lyxdir)).c_str());
1108                 AllowInput(owner->view());
1109                 break;
1110         }
1111
1112                 // --- version control -------------------------------
1113         case LFUN_VC_REGISTER:
1114         {
1115                 if (!owner->buffer()->lyxvc.inUse())
1116                         owner->buffer()->lyxvc.registrer();
1117         }
1118         break;
1119
1120         case LFUN_VC_CHECKIN:
1121         {
1122                 if (owner->buffer()->lyxvc.inUse()
1123                     && !owner->buffer()->isReadonly())
1124                         owner->buffer()->lyxvc.checkIn();
1125         }
1126         break;
1127
1128         case LFUN_VC_CHECKOUT:
1129         {
1130                 if (owner->buffer()->lyxvc.inUse()
1131                     && owner->buffer()->isReadonly())
1132                         owner->buffer()->lyxvc.checkOut();
1133         }
1134         break;
1135
1136         case LFUN_VC_REVERT:
1137         {
1138                 owner->buffer()->lyxvc.revert();
1139         }
1140         break;
1141
1142         case LFUN_VC_UNDO:
1143         {
1144                 owner->buffer()->lyxvc.undoLast();
1145         }
1146         break;
1147
1148         case LFUN_VC_HISTORY:
1149         {
1150                 owner->buffer()->lyxvc.showLog();
1151                 break;
1152         }
1153
1154         // --- buffers ----------------------------------------
1155
1156         case LFUN_SWITCHBUFFER:
1157                 owner->view()->buffer(bufferlist.getBuffer(argument));
1158                 break;
1159
1160
1161         case LFUN_FILE_INSERT:
1162         {
1163                 MenuInsertLyXFile(argument);
1164         }
1165         break;
1166
1167         case LFUN_FILE_INSERT_ASCII:
1168         {
1169                 bool asPara = (argument == "paragraph");
1170                 InsertAsciiFile(owner->view(), string(), asPara);
1171         }
1172         break;
1173
1174         case LFUN_FILE_NEW:
1175         {
1176                 // servercmd: argument must be <file>:<template>
1177                 Buffer * tmpbuf = NewLyxFile(argument);
1178                 if (tmpbuf)
1179                         owner->view()->buffer(tmpbuf);
1180         }
1181         break;
1182
1183         case LFUN_FILE_OPEN:
1184                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1185                 break;
1186
1187         case LFUN_LATEX_LOG:
1188                 ShowLatexLog();
1189                 break;
1190
1191         case LFUN_LAYOUTNO:
1192         {
1193                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1194                 int sel = strToInt(argument);
1195                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1196
1197                 // Should this give a setMessage instead?
1198                 if (sel == 0)
1199                         return string(); // illegal argument
1200
1201                 --sel; // sel 1..., but layout 0...
1202
1203                 // Pretend we got the name instead.
1204                 Dispatch(int(LFUN_LAYOUT),
1205                          textclasslist.NameOfLayout(owner->view()
1206                                                     ->buffer()->params.textclass,
1207                                                     sel));
1208                 return string();
1209         }
1210
1211         case LFUN_LAYOUT:
1212         {
1213                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1214                                << argument << endl;
1215
1216                 // Derive layout number from given argument (string)
1217                 // and current buffer's textclass (number). */
1218                 LyXTextClassList::ClassList::size_type tclass =
1219                         owner->view()->buffer()->params.textclass;
1220                 pair <bool, LyXTextClass::size_type> layout =
1221                         textclasslist.NumberOfLayout(tclass, argument);
1222
1223                 // If the entry is obsolete, use the new one instead.
1224                 if (layout.first) {
1225                         string obs = textclasslist.Style(tclass,layout.second)
1226                               .obsoleted_by();
1227                         if (!obs.empty())
1228                                 layout =
1229                                   textclasslist.NumberOfLayout(tclass, obs);
1230                 }
1231
1232                 // see if we found the layout number:
1233                 if (!layout.first) {
1234                         setErrorMessage(string(N_("Layout ")) + argument +
1235                                         N_(" not known"));
1236                         break;
1237                 }
1238
1239                 if (current_layout != layout.second) {
1240                         owner->view()->hideCursor();
1241                         current_layout = layout.second;
1242                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1243                         owner->view()->text->
1244                                 SetLayout(owner->view(), layout.second);
1245                         owner->setLayout(layout.second);
1246                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1247                         owner->view()->setState();
1248                 }
1249         }
1250         break;
1251
1252         case LFUN_LAYOUT_DOCUMENT:
1253                 owner->getDialogs()->showLayoutDocument();
1254                 break;
1255
1256         case LFUN_LAYOUT_PARAGRAPH:
1257 #ifdef USE_OLD_PARAGRAPH_LAYOUT
1258                 MenuLayoutParagraph();
1259 #else
1260                 owner->getDialogs()->showLayoutParagraph();
1261 #endif
1262                 break;
1263
1264         case LFUN_LAYOUT_CHARACTER:
1265                 MenuLayoutCharacter();
1266                 break;
1267
1268         case LFUN_LAYOUT_TABULAR:
1269             if (owner->view()->theLockingInset()) {
1270                 if (owner->view()->theLockingInset()->LyxCode()==Inset::TABULAR_CODE) {
1271                     InsetTabular * inset = static_cast<InsetTabular *>
1272                         (owner->view()->theLockingInset());
1273                     inset->OpenLayoutDialog(owner->view());
1274                 } else if (owner->view()->theLockingInset()->
1275                            GetFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1276                     InsetTabular * inset = static_cast<InsetTabular *>(
1277                         owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE));
1278                     inset->OpenLayoutDialog(owner->view());
1279                 }
1280             }
1281             break;
1282
1283         case LFUN_LAYOUT_PREAMBLE:
1284                 MenuLayoutPreamble();
1285                 break;
1286
1287         case LFUN_LAYOUT_SAVE_DEFAULT:
1288                 MenuLayoutSave();
1289                 break;
1290
1291         case LFUN_DROP_LAYOUTS_CHOICE:
1292                 owner->getToolbar()->openLayoutList();
1293                 break;
1294
1295         case LFUN_LANGUAGE:
1296                 Lang(owner->view(), argument);
1297                 owner->view()->setState();
1298                 owner->showState();
1299                 break;
1300
1301         case LFUN_EMPH:
1302                 Emph(owner->view());
1303                 owner->showState();
1304                 break;
1305
1306         case LFUN_BOLD:
1307                 Bold(owner->view());
1308                 owner->showState();
1309                 break;
1310
1311         case LFUN_NOUN:
1312                 Noun(owner->view());
1313                 owner->showState();
1314                 break;
1315
1316         case LFUN_CODE:
1317                 Code(owner->view());
1318                 owner->showState();
1319                 break;
1320
1321         case LFUN_SANS:
1322                 Sans(owner->view());
1323                 owner->showState();
1324                 break;
1325
1326         case LFUN_ROMAN:
1327                 Roman(owner->view());
1328                 owner->showState();
1329                 break;
1330
1331         case LFUN_DEFAULT:
1332                 StyleReset(owner->view());
1333                 owner->showState();
1334                 break;
1335
1336         case LFUN_UNDERLINE:
1337                 Underline(owner->view());
1338                 owner->showState();
1339                 break;
1340
1341         case LFUN_FONT_SIZE:
1342                 FontSize(owner->view(), argument);
1343                 owner->showState();
1344                 break;
1345
1346         case LFUN_FONT_STATE:
1347                 setMessage(CurrentState(owner->view()));
1348                 break;
1349
1350         case LFUN_UPCASE_WORD:
1351                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1352                 text->ChangeWordCase(owner->view(), LyXText::text_uppercase);
1353                 if (text->inset_owner)
1354                     owner->view()->updateInset(text->inset_owner, true);
1355                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1356                 break;
1357
1358         case LFUN_LOWCASE_WORD:
1359                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1360                 text->ChangeWordCase(owner->view(), LyXText::text_lowercase);
1361                 if (text->inset_owner)
1362                     owner->view()->updateInset(text->inset_owner, true);
1363                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1364                 break;
1365
1366         case LFUN_CAPITALIZE_WORD:
1367                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1368                 text->ChangeWordCase(owner->view(),
1369                                      LyXText::text_capitalization);
1370                 if (text->inset_owner)
1371                     owner->view()->updateInset(text->inset_owner, true);
1372                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1373                 break;
1374
1375         case LFUN_INSERT_LABEL:
1376                 MenuInsertLabel(argument);
1377                 break;
1378
1379         case LFUN_REF_INSERT:
1380                 if (argument.empty()) {
1381                         InsetCommandParams p("ref");
1382                 owner->getDialogs()->createRef(p.getAsString());
1383                 } else {
1384                         InsetCommandParams p;
1385                         p.setFromString(argument);
1386
1387                         InsetRef * inset = new InsetRef(p, *owner->buffer());
1388                         if (!owner->view()->insertInset(inset))
1389                                 delete inset;
1390                         else
1391                                 owner->view()->updateInset(inset, true);
1392                 }
1393                 break;
1394
1395         case LFUN_REF_BACK:
1396         {
1397                 owner->view()->restorePosition();
1398         }
1399         break;
1400
1401         case LFUN_REF_GOTO:
1402         {
1403                 string label(argument);
1404                 if (label.empty()) {
1405                         InsetRef * inset =
1406                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1407                         if (inset)
1408                                 label = inset->getContents();
1409                 }
1410
1411                 if (!label.empty()) {
1412                         owner->view()->savePosition();
1413                         if (!owner->view()->gotoLabel(label))
1414                                 WriteAlert(_("Error"),
1415                                            _("Couldn't find this label"),
1416                                            _("in current document."));
1417                 }
1418         }
1419         break;
1420
1421         case LFUN_MENU_OPEN_BY_NAME:
1422                 owner->getMenubar()->openByName(argument);
1423                 break; // RVDK_PATCH_5
1424
1425         case LFUN_SPELLCHECK:
1426                 if (lyxrc.isp_command != "none")
1427                         ShowSpellChecker(owner->view());
1428                 break; // RVDK_PATCH_5
1429
1430                 // --- Cursor Movements -----------------------------
1431         case LFUN_RIGHT:
1432         {
1433                 LyXText * tmptext = owner->view()->text;
1434                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1435                 if (!tmptext->mark_set)
1436                         owner->view()->beforeChange();
1437                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1438                 if (is_rtl)
1439                         tmptext->CursorLeft(owner->view(), false);
1440                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1441                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1442                     == LyXParagraph::META_INSET
1443                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1444                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1445                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1446                         setMessage(tmpinset->EditMessage());
1447                         tmpinset->Edit(owner->view(), 0, 0, 0);
1448                         break;
1449                 }
1450                 if (!is_rtl)
1451                         tmptext->CursorRight(owner->view(), false);
1452                 owner->view()->text->FinishUndo();
1453                 moveCursorUpdate(false);
1454                 owner->showState();
1455         }
1456         break;
1457
1458         case LFUN_LEFT:
1459         {
1460                 // This is soooo ugly. Isn`t it possible to make
1461                 // it simpler? (Lgb)
1462                 LyXText * txt = owner->view()->text;
1463                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1464                 if (!txt->mark_set) owner->view()->beforeChange();
1465                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1466                 LyXCursor cur = txt->cursor;
1467                 if (!is_rtl)
1468                         txt->CursorLeft(owner->view(), false);
1469                 if ((cur != txt->cursor) && // only if really moved!
1470                     txt->cursor.pos() < txt->cursor.par()->Last() &&
1471                     (txt->cursor.par()->GetChar(txt->cursor.pos()) ==
1472                      LyXParagraph::META_INSET) &&
1473                     txt->cursor.par()->GetInset(txt->cursor.pos()) &&
1474                     (txt->cursor.par()->GetInset(txt->cursor.pos())->Editable()
1475                      == Inset::HIGHLY_EDITABLE))
1476                 {
1477                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1478                         setMessage(tmpinset->EditMessage());
1479                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1480                                                     txt->cursor.par(),
1481                                                     txt->cursor.pos());
1482                         tmpinset->Edit(owner->view(),
1483                                        tmpinset->x() +
1484                                        tmpinset->width(owner->view(),font),
1485                                        tmpinset->descent(owner->view(),font),
1486                                        0);
1487                         break;
1488                 }
1489                 if  (is_rtl)
1490                         txt->CursorRight(owner->view(), false);
1491
1492                 owner->view()->text->FinishUndo();
1493                 moveCursorUpdate(false);
1494                 owner->showState();
1495         }
1496         break;
1497
1498         case LFUN_UP:
1499                 if (!owner->view()->text->mark_set) owner->view()->beforeChange();
1500                 owner->view()->update(BufferView::UPDATE);
1501                 owner->view()->text->CursorUp(owner->view());
1502                 owner->view()->text->FinishUndo();
1503                 moveCursorUpdate(false);
1504                 owner->showState();
1505                 break;
1506
1507         case LFUN_DOWN:
1508                 if (!owner->view()->text->mark_set)
1509                         owner->view()->beforeChange();
1510                 owner->view()->update(BufferView::UPDATE);
1511                 owner->view()->text->CursorDown(owner->view());
1512                 owner->view()->text->FinishUndo();
1513                 moveCursorUpdate(false);
1514                 owner->showState();
1515                 break;
1516
1517         case LFUN_UP_PARAGRAPH:
1518                 if (!owner->view()->text->mark_set)
1519                         owner->view()->beforeChange();
1520                 owner->view()->update(BufferView::UPDATE);
1521                 owner->view()->text->CursorUpParagraph(owner->view());
1522                 owner->view()->text->FinishUndo();
1523                 moveCursorUpdate(false);
1524                 owner->showState();
1525                 break;
1526
1527         case LFUN_DOWN_PARAGRAPH:
1528                 if (!owner->view()->text->mark_set)
1529                         owner->view()->beforeChange();
1530                 owner->view()->update(BufferView::UPDATE);
1531                 owner->view()->text->CursorDownParagraph(owner->view());
1532                 owner->view()->text->FinishUndo();
1533                 moveCursorUpdate(false);
1534                 owner->showState();
1535                 break;
1536
1537         case LFUN_PRIOR:
1538                 if (!text->mark_set)
1539                     owner->view()->beforeChange();
1540                 owner->view()->update(BufferView::UPDATE);
1541                 owner->view()->cursorPrevious(text);
1542                 owner->view()->text->FinishUndo();
1543                 if (text->inset_owner)
1544                     owner->view()->updateInset(text->inset_owner, false);
1545                 else
1546                     moveCursorUpdate(false);
1547                 owner->showState();
1548                 break;
1549
1550         case LFUN_NEXT:
1551                 if (!text->mark_set)
1552                         owner->view()->beforeChange();
1553                 owner->view()->update(BufferView::UPDATE);
1554                 owner->view()->cursorNext(text);
1555                 owner->view()->text->FinishUndo();
1556                 if (text->inset_owner)
1557                     owner->view()->updateInset(text->inset_owner, false);
1558                 else
1559                     moveCursorUpdate(false);
1560                 owner->showState();
1561                 break;
1562
1563         case LFUN_HOME:
1564                 if (!owner->view()->text->mark_set)
1565                         owner->view()->beforeChange();
1566                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1567                 owner->view()->text->CursorHome(owner->view());
1568                 owner->view()->text->FinishUndo();
1569                 moveCursorUpdate(false);
1570                 owner->showState();
1571                 break;
1572
1573         case LFUN_END:
1574                 if (!owner->view()->text->mark_set)
1575                         owner->view()->beforeChange();
1576                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1577                 owner->view()->text->CursorEnd(owner->view());
1578                 owner->view()->text->FinishUndo();
1579                 moveCursorUpdate(false);
1580                 owner->showState();
1581                 break;
1582
1583         case LFUN_SHIFT_TAB:
1584         case LFUN_TAB:
1585                 if (!owner->view()->text->mark_set)
1586                         owner->view()->beforeChange();
1587                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1588                 owner->view()->text->CursorTab(owner->view());
1589                 owner->view()->text->FinishUndo();
1590                 moveCursorUpdate(false);
1591                 owner->showState();
1592                 break;
1593
1594         case LFUN_WORDRIGHT:
1595                 if (!text->mark_set)
1596                         owner->view()->beforeChange();
1597                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1598                 if (text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1599                         text->CursorLeftOneWord(owner->view());
1600                 else
1601                         text->CursorRightOneWord(owner->view());
1602                 owner->view()->text->FinishUndo();
1603                 if (text->inset_owner)
1604                     owner->view()->updateInset(text->inset_owner, true);
1605                 moveCursorUpdate(false);
1606                 owner->showState();
1607                 break;
1608
1609         case LFUN_WORDLEFT:
1610                 if (!text->mark_set)
1611                         owner->view()->beforeChange();
1612                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1613                 if (text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1614                         text->CursorRightOneWord(owner->view());
1615                 else
1616                         text->CursorLeftOneWord(owner->view());
1617                 owner->view()->text->FinishUndo();
1618                 if (text->inset_owner)
1619                     owner->view()->updateInset(text->inset_owner, true);
1620                 moveCursorUpdate(false);
1621                 owner->showState();
1622                 break;
1623
1624         case LFUN_BEGINNINGBUF:
1625                 if (!owner->view()->text->mark_set)
1626                         owner->view()->beforeChange();
1627                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1628                 owner->view()->text->CursorTop(owner->view());
1629                 owner->view()->text->FinishUndo();
1630                 moveCursorUpdate(false);
1631                 owner->showState();
1632                 break;
1633
1634         case LFUN_ENDBUF:
1635                 if (!owner->view()->text->mark_set)
1636                         owner->view()->beforeChange();
1637                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1638                 owner->view()->text->CursorBottom(owner->view());
1639                 owner->view()->text->FinishUndo();
1640                 moveCursorUpdate(false);
1641                 owner->showState();
1642                 break;
1643
1644
1645                 /* cursor selection ---------------------------- */
1646         case LFUN_RIGHTSEL:
1647                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1648                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1649                         owner->view()->text->CursorLeft(owner->view());
1650                 else
1651                         owner->view()->text->CursorRight(owner->view());
1652                 owner->view()->text->FinishUndo();
1653                 moveCursorUpdate(true);
1654                 owner->showState();
1655                 break;
1656
1657         case LFUN_LEFTSEL:
1658                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1659                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1660                         owner->view()->text->CursorRight(owner->view());
1661                 else
1662                         owner->view()->text->CursorLeft(owner->view());
1663                 owner->view()->text->FinishUndo();
1664                 moveCursorUpdate(true);
1665                 owner->showState();
1666                 break;
1667
1668         case LFUN_UPSEL:
1669                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1670                 owner->view()->text->CursorUp(owner->view());
1671                 owner->view()->text->FinishUndo();
1672                 moveCursorUpdate(true);
1673                 owner->showState();
1674                 break;
1675
1676         case LFUN_DOWNSEL:
1677                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1678                 owner->view()->text->CursorDown(owner->view());
1679                 owner->view()->text->FinishUndo();
1680                 moveCursorUpdate(true);
1681                 owner->showState();
1682                 break;
1683
1684         case LFUN_UP_PARAGRAPHSEL:
1685                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1686                 owner->view()->text->CursorUpParagraph(owner->view());
1687                 owner->view()->text->FinishUndo();
1688                 moveCursorUpdate(true);
1689                 owner->showState();
1690                 break;
1691
1692         case LFUN_DOWN_PARAGRAPHSEL:
1693                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1694                 owner->view()->text->CursorDownParagraph(owner->view());
1695                 owner->view()->text->FinishUndo();
1696                 moveCursorUpdate(true);
1697                 owner->showState();
1698                 break;
1699
1700         case LFUN_PRIORSEL:
1701                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1702                 owner->view()->cursorPrevious(text);
1703                 owner->view()->text->FinishUndo();
1704                 if (text->inset_owner)
1705                     owner->view()->updateInset(text->inset_owner, false);
1706                 else
1707                     moveCursorUpdate(true);
1708                 owner->showState();
1709                 break;
1710
1711         case LFUN_NEXTSEL:
1712                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1713                 owner->view()->cursorNext(text);
1714                 owner->view()->text->FinishUndo();
1715                 if (text->inset_owner)
1716                     owner->view()->updateInset(text->inset_owner, false);
1717                 else
1718                     moveCursorUpdate(true);
1719                 owner->showState();
1720                 break;
1721
1722         case LFUN_HOMESEL:
1723                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1724                 owner->view()->text->CursorHome(owner->view());
1725                 owner->view()->text->FinishUndo();
1726                 moveCursorUpdate(true);
1727                 owner->showState();
1728                 break;
1729
1730         case LFUN_ENDSEL:
1731                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1732                 owner->view()->text->CursorEnd(owner->view());
1733                 owner->view()->text->FinishUndo();
1734                 moveCursorUpdate(true);
1735                 owner->showState();
1736                 break;
1737
1738         case LFUN_WORDRIGHTSEL:
1739                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1740                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1741                         owner->view()->text->CursorLeftOneWord(owner->view());
1742                 else
1743                         owner->view()->text->CursorRightOneWord(owner->view());
1744                 owner->view()->text->FinishUndo();
1745                 moveCursorUpdate(true);
1746                 owner->showState();
1747                 break;
1748
1749         case LFUN_WORDLEFTSEL:
1750                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1751                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1752                         owner->view()->text->CursorRightOneWord(owner->view());
1753                 else
1754                         owner->view()->text->CursorLeftOneWord(owner->view());
1755                 owner->view()->text->FinishUndo();
1756                 moveCursorUpdate(true);
1757                 owner->showState();
1758                 break;
1759
1760         case LFUN_BEGINNINGBUFSEL:
1761                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1762                 owner->view()->text->CursorTop(owner->view());
1763                 owner->view()->text->FinishUndo();
1764                 moveCursorUpdate(true);
1765                 owner->showState();
1766                 break;
1767
1768         case LFUN_ENDBUFSEL:
1769                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1770                 owner->view()->text->CursorBottom(owner->view());
1771                 owner->view()->text->FinishUndo();
1772                 moveCursorUpdate(true);
1773                 owner->showState();
1774                 break;
1775
1776                 // --- text changing commands ------------------------
1777         case LFUN_BREAKLINE:
1778                 owner->view()->beforeChange();
1779                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1780                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1781                 moveCursorUpdate(false);
1782                 break;
1783
1784         case LFUN_PROTECTEDSPACE:
1785         {
1786                 LyXLayout const & style =
1787                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1788                                             owner->view()->text->cursor.par()->GetLayout());
1789
1790                 if (style.free_spacing) {
1791                         owner->view()->text->InsertChar(owner->view(), ' ');
1792                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1793                 } else {
1794                         owner->view()->protectedBlank();
1795                 }
1796                 moveCursorUpdate(false);
1797         }
1798         break;
1799
1800         case LFUN_SETMARK:
1801                 if (text->mark_set) {
1802                         owner->view()->beforeChange();
1803                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1804                         setMessage(N_("Mark removed"));
1805                 } else {
1806                         owner->view()->beforeChange();
1807                         text->mark_set = 1;
1808                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1809                         setMessage(N_("Mark set"));
1810                 }
1811                 text->sel_cursor = text->cursor;
1812                 if (text->inset_owner)
1813                     owner->view()->updateInset(text->inset_owner, true);
1814                 break;
1815
1816         case LFUN_DELETE:
1817                 if (!owner->view()->text->selection) {
1818                         owner->view()->text->Delete(owner->view());
1819                         owner->view()->text->sel_cursor =
1820                                 owner->view()->text->cursor;
1821                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1822                         // It is possible to make it a lot faster still
1823                         // just comment out the lone below...
1824                         owner->view()->showCursor();
1825                 } else {
1826                         owner->view()->cut();
1827                 }
1828                 moveCursorUpdate(false);
1829                 owner->showState();
1830                 owner->view()->setState();
1831                 break;
1832
1833         case LFUN_DELETE_SKIP:
1834         {
1835                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1836
1837                 LyXCursor cursor = owner->view()->text->cursor;
1838
1839                 if (!owner->view()->text->selection) {
1840                         if (cursor.pos() == cursor.par()->Last()) {
1841                                 owner->view()->text->CursorRight(owner->view());
1842                                 cursor = owner->view()->text->cursor;
1843                                 if (cursor.pos() == 0
1844                                     && !(cursor.par()->added_space_top
1845                                          == VSpace (VSpace::NONE))) {
1846                                         owner->view()->text->SetParagraph
1847                                                 (owner->view(),
1848                                                  cursor.par()->line_top,
1849                                                  cursor.par()->line_bottom,
1850                                                  cursor.par()->pagebreak_top,
1851                                                  cursor.par()->pagebreak_bottom,
1852                                                  VSpace(VSpace::NONE),
1853                                                  cursor.par()->added_space_bottom,
1854                                                  cursor.par()->align,
1855                                                  cursor.par()->labelwidthstring, 0);
1856                                         owner->view()->text->CursorLeft(owner->view());
1857                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1858                                 } else {
1859                                         owner->view()->text->CursorLeft(owner->view());
1860                                         owner->view()->text->Delete(owner->view());
1861                                         owner->view()->text->sel_cursor =
1862                                                 owner->view()->text->cursor;
1863                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1864                                 }
1865                         } else {
1866                                 owner->view()->text->Delete(owner->view());
1867                                 owner->view()->text->sel_cursor =
1868                                         owner->view()->text->cursor;
1869                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1870                         }
1871                 } else {
1872                         owner->view()->cut();
1873                 }
1874         }
1875         break;
1876
1877         /* -------> Delete word forward. */
1878         case LFUN_DELETE_WORD_FORWARD:
1879                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1880                 text->DeleteWordForward(owner->view());
1881                 if (text->inset_owner)
1882                     owner->view()->updateInset(text->inset_owner, true);
1883                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1884                 moveCursorUpdate(false);
1885                 owner->showState();
1886                 break;
1887
1888                 /* -------> Delete word backward. */
1889         case LFUN_DELETE_WORD_BACKWARD:
1890                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1891                 text->DeleteWordBackward(owner->view());
1892                 if (text->inset_owner)
1893                     owner->view()->updateInset(text->inset_owner, true);
1894                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1895                 moveCursorUpdate(false);
1896                 owner->showState();
1897                 break;
1898
1899                 /* -------> Kill to end of line. */
1900         case LFUN_DELETE_LINE_FORWARD:
1901                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1902                 text->DeleteLineForward(owner->view());
1903                 if (text->inset_owner)
1904                     owner->view()->updateInset(text->inset_owner, true);
1905                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1906                 moveCursorUpdate(false);
1907                 break;
1908
1909                 /* -------> Set mark off. */
1910         case LFUN_MARK_OFF:
1911                 owner->view()->beforeChange();
1912                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1913                 text->sel_cursor = text->cursor;
1914                 setMessage(N_("Mark off"));
1915                 if (text->inset_owner)
1916                     owner->view()->updateInset(text->inset_owner, true);
1917                 break;
1918
1919                 /* -------> Set mark on. */
1920         case LFUN_MARK_ON:
1921                 owner->view()->beforeChange();
1922                 owner->view()->text->mark_set = 1;
1923                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1924                 text->sel_cursor = text->cursor;
1925                 if (text->inset_owner)
1926                     owner->view()->updateInset(text->inset_owner, true);
1927                 setMessage(N_("Mark on"));
1928                 break;
1929
1930         case LFUN_BACKSPACE:
1931         {
1932                 if (!owner->view()->text->selection) {
1933                         if (owner->getIntl()->getTrans()->backspace()) {
1934                                 owner->view()->text->Backspace(owner->view());
1935                                 owner->view()->text->sel_cursor =
1936                                         owner->view()->text->cursor;
1937                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1938                                 // It is possible to make it a lot faster still
1939                                 // just comment out the lone below...
1940                                 owner->view()->showCursor();
1941                         }
1942                 } else {
1943                         owner->view()->cut();
1944                 }
1945                 owner->showState();
1946                 owner->view()->setState();
1947         }
1948         break;
1949
1950         case LFUN_BACKSPACE_SKIP:
1951         {
1952                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1953
1954                 LyXCursor cursor = owner->view()->text->cursor;
1955
1956                 if (!owner->view()->text->selection) {
1957                         if (cursor.pos() == 0
1958                             && !(cursor.par()->added_space_top
1959                                  == VSpace (VSpace::NONE))) {
1960                                 owner->view()->text->SetParagraph
1961                                         (owner->view(),
1962                                          cursor.par()->line_top,
1963                                          cursor.par()->line_bottom,
1964                                          cursor.par()->pagebreak_top,
1965                                          cursor.par()->pagebreak_bottom,
1966                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1967                                          cursor.par()->align,
1968                                          cursor.par()->labelwidthstring, 0);
1969                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1970                         } else {
1971                                 owner->view()->text->Backspace(owner->view());
1972                                 owner->view()->text->sel_cursor
1973                                         = cursor;
1974                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1975                         }
1976                 } else
1977                         owner->view()->cut();
1978         }
1979         break;
1980
1981         case LFUN_BREAKPARAGRAPH:
1982         {
1983                 owner->view()->beforeChange();
1984                 owner->view()->text->BreakParagraph(owner->view(), 0);
1985                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1986                 owner->view()->text->sel_cursor =
1987                         owner->view()->text->cursor;
1988                 owner->view()->setState();
1989                 owner->showState();
1990                 break;
1991         }
1992
1993         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1994         {
1995                 owner->view()->beforeChange();
1996                 owner->view()->text->BreakParagraph(owner->view(), 1);
1997                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1998                 owner->view()->text->sel_cursor =
1999                         owner->view()->text->cursor;
2000                 owner->view()->setState();
2001                 owner->showState();
2002                 break;
2003         }
2004
2005         case LFUN_BREAKPARAGRAPH_SKIP:
2006         {
2007                 // When at the beginning of a paragraph, remove
2008                 // indentation and add a "defskip" at the top.
2009                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
2010
2011                 LyXCursor cursor = owner->view()->text->cursor;
2012
2013                 owner->view()->beforeChange();
2014                 if (cursor.pos() == 0) {
2015                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
2016                                 owner->view()->text->SetParagraph
2017                                         (owner->view(),
2018                                          cursor.par()->line_top,
2019                                          cursor.par()->line_bottom,
2020                                          cursor.par()->pagebreak_top,
2021                                          cursor.par()->pagebreak_bottom,
2022                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2023                                          cursor.par()->align,
2024                                          cursor.par()->labelwidthstring, 1);
2025                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2026                         }
2027                 }
2028                 else {
2029                         owner->view()->text->BreakParagraph(owner->view(), 0);
2030                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2031                 }
2032
2033                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2034                 owner->view()->text->sel_cursor = cursor;
2035                 owner->view()->setState();
2036                 owner->showState();
2037         }
2038         break;
2039
2040         case LFUN_PARAGRAPH_SPACING:
2041         {
2042                 LyXParagraph * par = owner->view()->text->cursor.par();
2043                 Spacing::Space cur_spacing = par->spacing.getSpace();
2044                 float cur_value = 1.0;
2045                 if (cur_spacing == Spacing::Other) {
2046                         cur_value = par->spacing.getValue();
2047                 }
2048
2049                 istringstream istr(argument);
2050
2051                 string tmp;
2052                 istr >> tmp;
2053                 Spacing::Space new_spacing = cur_spacing;
2054                 float new_value = cur_value;
2055                 if (tmp.empty()) {
2056                         lyxerr << "Missing argument to `paragraph-spacing'"
2057                                << endl;
2058                 } else if (tmp == "single") {
2059                         new_spacing = Spacing::Single;
2060                 } else if (tmp == "onehalf") {
2061                         new_spacing = Spacing::Onehalf;
2062                 } else if (tmp == "double") {
2063                         new_spacing = Spacing::Double;
2064                 } else if (tmp == "other") {
2065                         new_spacing = Spacing::Other;
2066                         float tmpval = 0.0;
2067                         istr >> tmpval;
2068                         lyxerr << "new_value = " << tmpval << endl;
2069                         if (tmpval != 0.0)
2070                                 new_value = tmpval;
2071                 } else if (tmp == "default") {
2072                         new_spacing = Spacing::Default;
2073                 } else {
2074                         lyxerr << _("Unknown spacing argument: ")
2075                                << argument << endl;
2076                 }
2077                 if (cur_spacing != new_spacing || cur_value != new_value) {
2078                         par->spacing.set(new_spacing, new_value);
2079                         owner->view()->text->RedoParagraph(owner->view());
2080                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2081                 }
2082         }
2083         break;
2084
2085         case LFUN_QUOTE:
2086                 owner->view()->beforeChange();
2087                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2088                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2089                 moveCursorUpdate(false);
2090                 break;
2091
2092         case LFUN_HTMLURL:
2093         case LFUN_URL:
2094         {
2095                 InsetCommandParams p;
2096                 if (action == LFUN_HTMLURL)
2097                         p.setCmdName("htmlurl");
2098                 else
2099                         p.setCmdName("url");
2100                 owner->getDialogs()->createUrl( p.getAsString() );
2101         }
2102         break;
2103
2104         case LFUN_INSERT_URL:
2105         {
2106                 InsetCommandParams p;
2107                 p.setFromString( argument );
2108
2109                 InsetUrl * inset = new InsetUrl( p );
2110                 if (!owner->view()->insertInset(inset))
2111                         delete inset;
2112                 else
2113                         owner->view()->updateInset( inset, true );
2114         }
2115         break;
2116
2117         case LFUN_INSET_TEXT:
2118         {
2119                 InsetText * new_inset = new InsetText;
2120                 if (owner->view()->insertInset(new_inset))
2121                         new_inset->Edit(owner->view(), 0, 0, 0);
2122                 else
2123                         delete new_inset;
2124         }
2125         break;
2126
2127         case LFUN_INSET_ERT:
2128         {
2129                 InsetERT * new_inset = new InsetERT;
2130                 if (owner->view()->insertInset(new_inset))
2131                         new_inset->Edit(owner->view(), 0, 0, 0);
2132                 else
2133                         delete new_inset;
2134         }
2135         break;
2136
2137         case LFUN_INSET_EXTERNAL:
2138         {
2139                 InsetExternal * new_inset = new InsetExternal;
2140                 if (owner->view()->insertInset(new_inset))
2141                         new_inset->Edit(owner->view(), 0, 0, 0);
2142                 else
2143                         delete new_inset;
2144         }
2145         break;
2146
2147         case LFUN_INSET_FOOTNOTE:
2148         {
2149                 InsetFoot * new_inset = new InsetFoot;
2150                 if (owner->view()->insertInset(new_inset))
2151                         new_inset->Edit(owner->view(), 0, 0, 0);
2152                 else
2153                         delete new_inset;
2154         }
2155         break;
2156
2157         case LFUN_INSET_MARGINAL:
2158         {
2159                 InsetMarginal * new_inset = new InsetMarginal;
2160                 if (owner->view()->insertInset(new_inset))
2161                         new_inset->Edit(owner->view(), 0, 0, 0);
2162                 else
2163                         delete new_inset;
2164         }
2165         break;
2166
2167         case LFUN_INSET_MINIPAGE:
2168         {
2169                 InsetMinipage * new_inset = new InsetMinipage;
2170                 if (owner->view()->insertInset(new_inset))
2171                         new_inset->Edit(owner->view(), 0, 0, 0);
2172                 else
2173                         delete new_inset;
2174         }
2175         break;
2176
2177         case LFUN_INSET_FLOAT:
2178         {
2179                 // check if the float type exist
2180                 if (floatList.typeExist(argument)) {
2181                         InsetFloat * new_inset = new InsetFloat(argument);
2182                         if (owner->view()->insertInset(new_inset))
2183                                 new_inset->Edit(owner->view(), 0, 0, 0);
2184                         else
2185                                 delete new_inset;
2186                 } else {
2187                         lyxerr << "Non-existant float type: "
2188                                << argument << endl;
2189                 }
2190
2191         }
2192         break;
2193
2194         case LFUN_INSET_LIST:
2195         {
2196                 InsetList * new_inset = new InsetList;
2197                 if (owner->view()->insertInset(new_inset))
2198                         new_inset->Edit(owner->view(), 0, 0, 0);
2199                 else
2200                         delete new_inset;
2201         }
2202         break;
2203
2204         case LFUN_INSET_THEOREM:
2205         {
2206                 InsetTheorem * new_inset = new InsetTheorem;
2207                 if (owner->view()->insertInset(new_inset))
2208                         new_inset->Edit(owner->view(), 0, 0, 0);
2209                 else
2210                         delete new_inset;
2211         }
2212         break;
2213
2214         case LFUN_INSET_CAPTION:
2215         {
2216                 // Do we have a locking inset...
2217                 if (owner->view()->theLockingInset()) {
2218                         lyxerr << "Locking inset code: "
2219                                << static_cast<int>(owner->view()->theLockingInset()->LyxCode());
2220                         InsetCaption * new_inset = new InsetCaption;
2221                         new_inset->setOwner(owner->view()->theLockingInset());
2222                         new_inset->SetAutoBreakRows(true);
2223                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2224                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2225                         if (owner->view()->insertInset(new_inset))
2226                                 new_inset->Edit(owner->view(), 0, 0, 0);
2227                         else
2228                                 delete new_inset;
2229                 }
2230         }
2231         break;
2232
2233         case LFUN_INSET_TABULAR:
2234         {
2235                 int r = 2, c = 2;
2236                 if (!argument.empty())
2237                         ::sscanf(argument.c_str(),"%d%d", &r, &c);
2238                 InsetTabular * new_inset =
2239                         new InsetTabular(*owner->buffer(), r, c);
2240                 if (owner->view()->insertInset(new_inset))
2241                         new_inset->Edit(owner->view(), 0, 0, 0);
2242                 else
2243                         delete new_inset;
2244         }
2245         break;
2246
2247         // --- lyxserver commands ----------------------------
2248
2249         case LFUN_CHARATCURSOR:
2250         {
2251                 LyXParagraph::size_type pos =
2252                         owner->view()->text->cursor.pos();
2253                 if (pos < owner->view()->text->cursor.par()->size())
2254                         //dispatch_buffer = owner->view()->text->
2255                         //      cursor.par()->text[pos];
2256                         dispatch_buffer =
2257                                 owner->view()->text->
2258                                 cursor.par()->GetChar(pos);
2259                 else
2260                         dispatch_buffer = "EOF";
2261         }
2262         break;
2263
2264         case LFUN_GETXY:
2265                 dispatch_buffer =
2266                         tostr(owner->view()->text->cursor.x()) + ' '
2267                         + tostr(owner->view()->text->cursor.y());
2268                 break;
2269
2270         case LFUN_SETXY:
2271         {
2272                 int x;
2273                 int y;
2274                 ::sscanf(argument.c_str(), " %d %d", &x, &y);
2275                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2276         }
2277         break;
2278
2279         case LFUN_GETLAYOUT:
2280                 dispatch_buffer =
2281                         tostr(owner->view()->text->cursor.par()->layout);
2282                 break;
2283
2284         case LFUN_GETFONT:
2285         {
2286                 LyXFont & font = owner->view()->text->current_font;
2287                 if (font.shape() == LyXFont::ITALIC_SHAPE)
2288                         dispatch_buffer = 'E';
2289                 else if (font.shape() == LyXFont::SMALLCAPS_SHAPE)
2290                         dispatch_buffer = 'N';
2291                 else
2292                         dispatch_buffer = '0';
2293
2294         }
2295         break;
2296
2297         case LFUN_GETLATEX:
2298         {
2299                 LyXFont & font = owner->view()->text->current_font;
2300                 if (font.latex() == LyXFont::ON)
2301                         dispatch_buffer = 'L';
2302                 else
2303                         dispatch_buffer = '0';
2304         }
2305         break;
2306
2307         case LFUN_GETNAME:
2308                 setMessage(owner->buffer()->fileName());
2309                 lyxerr.debug() << "FNAME["
2310                                << owner->buffer()->fileName()
2311                                << "] " << endl;
2312                 break;
2313
2314         case LFUN_NOTIFY:
2315         {
2316                 string buf;
2317                 keyseq.print(buf);
2318                 dispatch_buffer = buf;
2319                 lyxserver->notifyClient(dispatch_buffer);
2320         }
2321         break;
2322
2323         case LFUN_GOTOFILEROW:
2324         {
2325                 char file_name[100];
2326                 int row;
2327                 ::sscanf(argument.c_str(), " %s %d", file_name, &row);
2328
2329                 // Must replace extension of the file to be .lyx and get full path
2330                 string s = ChangeExtension(string(file_name), ".lyx");
2331
2332                 // Either change buffer or load the file
2333                 if (bufferlist.exists(s))
2334                         owner->view()->buffer(bufferlist.getBuffer(s));
2335                 else
2336                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2337
2338                 // Set the cursor
2339                 owner->view()->setCursorFromRow(row);
2340
2341                 // Recenter screen
2342                 owner->view()->center();
2343         }
2344         break;
2345
2346         case LFUN_GOTO_PARAGRAPH:
2347         {
2348                 istringstream istr(argument);
2349
2350                 int id;
2351                 istr >> id;
2352                 LyXParagraph * par = owner->view()->text->GetParFromID(id);
2353
2354                 // Set the cursor
2355                 owner->view()->text->SetCursor(owner->view(), par, 0);
2356                 owner->view()->setState();
2357                 owner->showState();
2358
2359                 // Recenter screen
2360                 owner->view()->center();
2361         }
2362         break;
2363
2364         case LFUN_APROPOS:
2365         case LFUN_GETTIP:
2366         {
2367                 int const qa = lyxaction.LookupFunc(argument);
2368                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2369         }
2370         break;
2371
2372         // --- accented characters ---------------------------
2373
2374         case LFUN_UMLAUT:
2375         case LFUN_CIRCUMFLEX:
2376         case LFUN_GRAVE:
2377         case LFUN_ACUTE:
2378         case LFUN_TILDE:
2379         case LFUN_CEDILLA:
2380         case LFUN_MACRON:
2381         case LFUN_DOT:
2382         case LFUN_UNDERDOT:
2383         case LFUN_UNDERBAR:
2384         case LFUN_CARON:
2385         case LFUN_SPECIAL_CARON:
2386         case LFUN_BREVE:
2387         case LFUN_TIE:
2388         case LFUN_HUNG_UMLAUT:
2389         case LFUN_CIRCLE:
2390         case LFUN_OGONEK:
2391         {
2392                 char c = 0;
2393
2394                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2395                         c = keyseq.getiso();
2396
2397                 owner->getIntl()->getTrans()->
2398                         deadkey(c, get_accent(action).accent,
2399                                 owner->view()->text);
2400
2401                 // Need to reset, in case the minibuffer calls these
2402                 // actions
2403                 keyseq.reset();
2404                 keyseq.length = 0;
2405
2406                 // copied verbatim from do_accent_char
2407                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2408
2409                 owner->view()->text->sel_cursor =
2410                         owner->view()->text->cursor;
2411         }
2412         break;
2413
2414         // --- toolbar ----------------------------------
2415         case LFUN_PUSH_TOOLBAR:
2416         {
2417                 int nth = strToInt(argument);
2418                 if (nth <= 0) {
2419                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2420                 } else {
2421                         owner->getToolbar()->push(nth);
2422                 }
2423         }
2424         break;
2425
2426         case LFUN_ADD_TO_TOOLBAR:
2427         {
2428                 if (lyxerr.debugging(Debug::GUI)) {
2429                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2430                                 "argument = `" << argument << '\'' << endl;
2431                 }
2432                 string tmp(argument);
2433                 //lyxerr <<string("Argument: ") + argument);
2434                 //lyxerr <<string("Tmp     : ") + tmp);
2435                 if (tmp.empty()) {
2436                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2437                 } else {
2438                         owner->getToolbar()->add(argument, false);
2439                         owner->getToolbar()->set();
2440                 }
2441         }
2442         break;
2443
2444         // --- insert characters ----------------------------------------
2445
2446         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2447
2448         // Greek mode
2449         case LFUN_GREEK:
2450         {
2451                 if (!greek_kb_flag) {
2452                         greek_kb_flag = 1;
2453                         setMessage(N_("Math greek mode on"));
2454                 } else
2455                         greek_kb_flag = 0;
2456         }
2457         break;
2458
2459         // Greek keyboard
2460         case LFUN_GREEK_TOGGLE:
2461         {
2462                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2463                 if (greek_kb_flag) {
2464                         setMessage(N_("Math greek keyboard on"));
2465                 } else {
2466                         setMessage(N_("Math greek keyboard off"));
2467                 }
2468         }
2469         break;
2470
2471         case LFUN_MATH_DELIM:
2472         case LFUN_INSERT_MATRIX:
2473         {
2474                 if (owner->view()->available()) {
2475                         if (owner->view()->
2476                             open_new_inset(new InsetFormula(false)))
2477                         {
2478                                 owner->view()->theLockingInset()
2479                                         ->LocalDispatch(owner->view(),
2480                                                         action,
2481                                                         argument);
2482                         }
2483                 }
2484         }
2485         break;
2486
2487         case LFUN_INSERT_MATH:
2488         {
2489                 math_insert_symbol(argument);
2490         }
2491         break;
2492
2493         case LFUN_MATH_DISPLAY:
2494         {
2495                 if (owner->view()->available())
2496                         owner->view()->open_new_inset(new InsetFormula(true));
2497                 break;
2498         }
2499
2500         case LFUN_MATH_MACRO:
2501         {
2502                 if (owner->view()->available()) {
2503                         string s(argument);
2504                         if (s.empty())
2505                                 setErrorMessage(N_("Missing argument"));
2506                         else {
2507                                 string s1 = token(s, ' ', 1);
2508                                 int na = s1.empty() ? 0 : lyx::atoi(s1);
2509                                 owner->view()->
2510                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2511                         }
2512                 }
2513         }
2514         break;
2515
2516         case LFUN_MATH_MODE:   // Open or create a math inset
2517         {
2518                 if (owner->view()->available())
2519                         owner->view()->open_new_inset(new InsetFormula);
2520                 setMessage(N_("Math editor mode"));
2521         }
2522         break;
2523
2524         case LFUN_MATH_NUMBER:
2525         case LFUN_MATH_LIMITS:
2526         {
2527                 setErrorMessage(N_("This is only allowed in math mode!"));
2528
2529         }
2530         break;
2531
2532         case LFUN_MATH_PANEL:
2533         {
2534                 show_symbols_form(this);
2535         }
2536         break;
2537
2538         case LFUN_CITATION_CREATE:
2539         {
2540                 // Should do this "at source"
2541                 InsetCommandParams p( "cite" );
2542
2543                 if (contains(argument, "|")) {
2544                         p.setContents( token(argument, '|', 0) );
2545                         p.setOptions(  token(argument, '|', 1) );
2546                 } else {
2547                         p.setContents( argument );
2548                 }
2549
2550                 owner->getDialogs()->createCitation( p.getAsString() );
2551         }
2552         break;
2553
2554         case LFUN_CITATION_INSERT:
2555         {
2556                 InsetCommandParams p;
2557                 p.setFromString( argument );
2558
2559                 InsetCitation * inset = new InsetCitation( p );
2560                 if (!owner->view()->insertInset(inset))
2561                         delete inset;
2562                 else
2563                         owner->view()->updateInset( inset, true );
2564         }
2565         break;
2566
2567         case LFUN_INSERT_BIBTEX:
2568         {
2569                 // ale970405+lasgoutt970425
2570                 // The argument can be up to two tokens separated
2571                 // by a space. The first one is the bibstyle.
2572                 string db       = token(argument, ' ', 0);
2573                 string bibstyle = token(argument, ' ', 1);
2574                 if (bibstyle.empty())
2575                         bibstyle = "plain";
2576
2577                 InsetCommandParams p( "BibTeX", db, bibstyle );
2578                 InsetBibtex * inset = new InsetBibtex(p);
2579
2580                 if (owner->view()->insertInset(inset)) {
2581                         if (argument.empty())
2582                                 inset->Edit(owner->view(), 0, 0, 0);
2583                 } else
2584                         delete inset;
2585         }
2586         break;
2587
2588         // BibTeX data bases
2589         case LFUN_BIBDB_ADD:
2590         {
2591                 InsetBibtex * inset =
2592                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2593                 if (inset) {
2594                         inset->addDatabase(argument);
2595                 }
2596         }
2597         break;
2598
2599         case LFUN_BIBDB_DEL:
2600         {
2601                 InsetBibtex * inset =
2602                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2603                 if (inset) {
2604                         inset->delDatabase(argument);
2605                 }
2606         }
2607         break;
2608
2609         case LFUN_BIBTEX_STYLE:
2610         {
2611                 InsetBibtex * inset =
2612                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2613                 if (inset) {
2614                         inset->setOptions(argument);
2615                 }
2616         }
2617         break;
2618
2619         case LFUN_INDEX_CREATE:
2620         {
2621                 InsetCommandParams p( "index" );
2622
2623                 if (argument.empty()) {
2624                         // Get the word immediately preceding the cursor
2625                         LyXParagraph::size_type curpos =
2626                                 owner->view()->text->cursor.pos() - 1;
2627
2628                         string curstring;
2629                         if (curpos >= 0 )
2630                                 curstring = owner->view()->text
2631                                             ->cursor.par()->GetWord(curpos);
2632
2633                         p.setContents( curstring );
2634                 } else {
2635                         p.setContents( argument );
2636                 }
2637
2638                 owner->getDialogs()->createIndex( p.getAsString() );
2639         }
2640         break;
2641
2642         case LFUN_INDEX_INSERT:
2643         {
2644                 InsetCommandParams p;
2645                 p.setFromString( argument );
2646                 InsetIndex * inset = new InsetIndex( p );
2647
2648                 if (!owner->view()->insertInset(inset))
2649                         delete inset;
2650                 else
2651                         owner->view()->updateInset( inset, true );
2652         }
2653         break;
2654
2655         case LFUN_INDEX_INSERT_LAST:
2656         {
2657                 // Get word immediately preceding the cursor
2658                 LyXParagraph::size_type curpos =
2659                         owner->view()->text->cursor.pos() - 1;
2660                 // Can't do that at the beginning of a paragraph
2661                 if (curpos < 0 ) break;
2662
2663                 string curstring( owner->view()->text
2664                                   ->cursor.par()->GetWord(curpos) );
2665
2666                 InsetCommandParams p( "index", curstring );
2667                 InsetIndex * inset = new InsetIndex( p );
2668
2669                 if (!owner->view()->insertInset(inset))
2670                         delete inset;
2671                 else
2672                         owner->view()->updateInset( inset, true );
2673         }
2674         break;
2675
2676         case LFUN_INDEX_PRINT:
2677         {
2678                 InsetCommandParams p( "printindex" );
2679                 Inset * inset = new InsetPrintIndex(p);
2680                 if (!owner->view()->insertInset(inset, "Standard", true))
2681                         delete inset;
2682         }
2683         break;
2684
2685         case LFUN_PARENTINSERT:
2686         {
2687                 lyxerr << "arg " << argument << endl;
2688                 InsetCommandParams p( "lyxparent", argument );
2689                 Inset * inset = new InsetParent(p, *owner->buffer());
2690                 if (!owner->view()->insertInset(inset, "Standard", true))
2691                         delete inset;
2692         }
2693         break;
2694
2695         case LFUN_CHILDINSERT:
2696         {
2697                 InsetCommandParams p( "Include", argument );
2698                 Inset * inset = new InsetInclude(p, *owner->buffer());
2699                 if (owner->view()->insertInset(inset, "Standard", true))
2700                         inset->Edit(owner->view(), 0, 0, 0);
2701                 else
2702                         delete inset;
2703         }
2704         break;
2705
2706         case LFUN_CHILDOPEN:
2707         {
2708                 string filename =
2709                         MakeAbsPath(argument,
2710                                     OnlyPath(owner->buffer()->fileName()));
2711                 setMessage(N_("Opening child document ") +
2712                            MakeDisplayPath(filename) + "...");
2713                 owner->view()->savePosition();
2714                 if (bufferlist.exists(filename))
2715                         owner->view()->buffer(bufferlist.getBuffer(filename));
2716                 else
2717                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2718         }
2719         break;
2720
2721         case LFUN_INSERT_NOTE:
2722                 owner->view()->insertNote();
2723                 break;
2724 #ifndef NEW_INSETS
2725         case LFUN_INSERTFOOTNOTE:
2726         {
2727                 LyXParagraph::footnote_kind kind;
2728                 if (argument == "footnote")
2729                         { kind = LyXParagraph::FOOTNOTE; }
2730                 else if (argument == "margin")
2731                         { kind = LyXParagraph::MARGIN; }
2732                 else if (argument == "figure")
2733                         { kind = LyXParagraph::FIG; }
2734                 else if (argument == "table")
2735                         { kind = LyXParagraph::TAB; }
2736                 else if (argument == "wide-fig")
2737                         { kind = LyXParagraph::WIDE_FIG; }
2738                 else if (argument == "wide-tab")
2739                         { kind = LyXParagraph::WIDE_TAB; }
2740                 else if (argument == "algorithm")
2741                         { kind = LyXParagraph::ALGORITHM; }
2742                 else {
2743                         setErrorMessage(N_("Unknown kind of footnote"));
2744                         break;
2745                 }
2746                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2747                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2748                 owner->view()->setState();
2749         }
2750         break;
2751 #endif
2752         case LFUN_TOGGLECURSORFOLLOW:
2753                 lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
2754                 break;
2755
2756         case LFUN_KMAP_OFF:             // keymap off
2757                 owner->getIntl()->KeyMapOn(false);
2758                 break;
2759
2760         case LFUN_KMAP_PRIM:    // primary keymap
2761                 owner->getIntl()->KeyMapPrim();
2762                 break;
2763
2764         case LFUN_KMAP_SEC:             // secondary keymap
2765                 owner->getIntl()->KeyMapSec();
2766                 break;
2767
2768         case LFUN_KMAP_TOGGLE:  // toggle keymap
2769                 owner->getIntl()->ToggleKeyMap();
2770                 break;
2771
2772         case LFUN_SELFINSERT:
2773         {
2774                 LyXFont old_font(owner->view()->text->real_current_font);
2775                 for (string::size_type i = 0; i < argument.length(); ++i) {
2776                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2777                         // This needs to be in the loop, or else we
2778                         // won't break lines correctly. (Asger)
2779                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2780                 }
2781                 owner->view()->text->sel_cursor =
2782                         owner->view()->text->cursor;
2783                 moveCursorUpdate(false);
2784
2785                 // real_current_font.number can change so we need to
2786                 // update the minibuffer
2787                 if (old_font != owner->view()->text->real_current_font)
2788                         owner->showState();
2789         }
2790         break;
2791
2792         case LFUN_SEQUENCE:
2793         {
2794                 // argument contains ';'-terminated commands
2795                 while (argument.find(';') != string::npos) {
2796                         string first;
2797                         argument = split(argument, first, ';');
2798                         Dispatch(first);
2799                 }
2800         }
2801         break;
2802
2803         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2804         {
2805                 struct tm * now_tm;
2806
2807                 time_t now_time_t = time(NULL);
2808                 now_tm = localtime(&now_time_t);
2809                 setlocale(LC_TIME, "");
2810                 string arg;
2811                 if (!argument.empty())
2812                         arg = argument;
2813                 else
2814                         arg = lyxrc.date_insert_format;
2815                 char datetmp[32];
2816                 int datetmp_len = ::strftime(datetmp, 32, arg.c_str(), now_tm);
2817                 for (int i = 0; i < datetmp_len; i++) {
2818                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2819                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2820                 }
2821
2822                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2823                 moveCursorUpdate(false);
2824         }
2825         break;
2826
2827         case LFUN_DIALOG_PREFERENCES:
2828                 owner->getDialogs()->showPreferences();
2829                 break;
2830
2831         case LFUN_SAVEPREFERENCES:
2832         {
2833                 Path p(user_lyxdir);
2834                 lyxrc.write("preferences");
2835         }
2836         break;
2837
2838         case LFUN_SCREEN_FONT_UPDATE:
2839         {
2840                 // handle the screen font changes.
2841                 //
2842                 lyxrc.set_font_norm_type();
2843                 fontloader.update();
2844                 // Of course we should only do the resize and the textcache.clear
2845                 // if values really changed...but not very important right now. (Lgb)
2846                 // All buffers will need resize
2847                 bufferlist.resize();
2848                 // We also need to empty the textcache so that
2849                 // the buffer will be formatted correctly after
2850                 // a zoom change.
2851                 textcache.clear();
2852         }
2853         break;
2854
2855         case LFUN_SET_COLOR:
2856         {
2857                 string lyx_name, x11_name;
2858                 x11_name = split(argument, lyx_name, ' ');
2859                 if (lyx_name.empty() || x11_name.empty()) {
2860                         LyXBell();
2861                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2862                                                 " <x11_name>"));
2863                         break;
2864                         }
2865
2866                 if (!lcolor.setColor(lyx_name, x11_name)) {
2867                         static string err1 (N_("Set-color \""));
2868                         static string err2 (N_("\" failed - color is undefined "
2869                                                 "or may not be redefined"));
2870                         LyXBell();
2871                         setErrorMessage(err1 + lyx_name + err2);
2872                         break;
2873                 }
2874                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2875                 owner->view()->redraw();
2876                 break;
2877         }
2878
2879         case LFUN_UNKNOWN_ACTION:
2880         {
2881                 if (!owner->buffer()) {
2882                         LyXBell();
2883                         setErrorMessage(N_("No document open"));
2884                         break;
2885                 }
2886
2887                 if (owner->buffer()->isReadonly()) {
2888                         LyXBell();
2889                         setErrorMessage(N_("Document is read only"));
2890                         break;
2891                 }
2892
2893                 if (!argument.empty()) {
2894
2895                         /* Automatically delete the currently selected
2896                          * text and replace it with what is being
2897                          * typed in now. Depends on lyxrc settings
2898                          * "auto_region_delete", which defaults to
2899                          * true (on). */
2900
2901                         if (lyxrc.auto_region_delete) {
2902                                 if (owner->view()->text->selection){
2903                                         owner->view()->text->CutSelection(owner->view(), false);
2904                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2905                                 }
2906                         }
2907
2908                         owner->view()->beforeChange();
2909                         LyXFont old_font(owner->view()->text->real_current_font);
2910                         for (string::size_type i = 0;
2911                              i < argument.length(); ++i) {
2912                                 if (greek_kb_flag) {
2913                                         if (!math_insert_greek(argument[i]))
2914                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2915                                 } else
2916                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2917                         }
2918
2919                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2920
2921                         owner->view()->text->sel_cursor =
2922                                 owner->view()->text->cursor;
2923                         moveCursorUpdate(false);
2924
2925                         // real_current_font.number can change so we need to
2926                         // update the minibuffer
2927                         if (old_font != owner->view()->text->real_current_font)
2928                                 owner->showState();
2929                         return string();
2930                 } else {
2931                         // why is an "Unknown action" with empty
2932                         // argument even dispatched in the first
2933                         // place? I`ll probably change that. (Lgb)
2934                         LyXBell();
2935                         setErrorMessage(N_("Unknown action"));
2936                 }
2937                 break;
2938         }
2939
2940         default:
2941                 lyxerr << "A truly unknown func!" << endl;
2942                 break;
2943         } // end of switch
2944   exit_with_message:
2945
2946         string res = getMessage();
2947
2948         if (res.empty()) {
2949                 if (!commandshortcut.empty()) {
2950                         string newbuf = owner->getMiniBuffer()->GetText();
2951                         if (newbuf != commandshortcut) {
2952                                 owner->getMiniBuffer()->Set(newbuf
2953                                                             + " " +
2954                                                             commandshortcut);
2955                         }
2956                 }
2957         } else {
2958                 string msg(_(res));
2959                 msg += " ";
2960                 msg += commandshortcut;
2961                 owner->getMiniBuffer()->Set(msg);
2962         }
2963
2964         return res;
2965 }
2966
2967
2968 void LyXFunc::setupLocalKeymap()
2969 {
2970         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2971         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2972 }
2973
2974
2975 void LyXFunc::MenuNew(bool fromTemplate)
2976 {
2977         string initpath = lyxrc.document_path;
2978         LyXFileDlg fileDlg;
2979
2980         if (owner->view()->available()) {
2981                 string trypath = owner->buffer()->filepath;
2982                 // If directory is writeable, use this as default.
2983                 if (IsDirWriteable(trypath) == 1)
2984                         initpath = trypath;
2985         }
2986
2987         static int newfile_number = 0;
2988         string s;
2989
2990         if (lyxrc.new_ask_filename) {
2991                 ProhibitInput(owner->view());
2992                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2993                 fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
2994                 string fname = fileDlg.Select(_("Enter Filename for new document"),
2995                                        initpath, "*.lyx", _("newfile"));
2996                 AllowInput(owner->view());
2997
2998                 if (fname.empty()) {
2999                         owner->getMiniBuffer()->Set(_("Canceled."));
3000                         lyxerr.debug() << "New Document Cancelled." << endl;
3001                         return;
3002                 }
3003
3004                 // get absolute path of file and make sure the filename ends
3005                 // with .lyx
3006                 s = MakeAbsPath(fname);
3007                 if (!IsLyXFilename(s))
3008                         s += ".lyx";
3009
3010                 // Check if the document already is open
3011                 if (bufferlist.exists(s)) {
3012                         switch (AskConfirmation(_("Document is already open:"),
3013                                                MakeDisplayPath(s, 50),
3014                                                _("Do you want to close that document now?\n"
3015                                                  "('No' will just switch to the open version)")))
3016                         {
3017                         case 1: // Yes: close the document
3018                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
3019                                 // If close is canceled, we cancel here too.
3020                                         return;
3021                                 break;
3022                         case 2: // No: switch to the open document
3023                                 owner->view()->buffer(bufferlist.getBuffer(s));
3024                                 return;
3025                         case 3: // Cancel: Do nothing
3026                                 owner->getMiniBuffer()->Set(_("Canceled."));
3027                                 return;
3028                         }
3029                 }
3030                 // Check whether the file already exists
3031                 if (IsLyXFilename(s)) {
3032                         FileInfo fi(s);
3033                         if (fi.readable() &&
3034                             AskQuestion(_("File already exists:"),
3035                                         MakeDisplayPath(s, 50),
3036                                         _("Do you want to open the document?"))) {
3037                                 // loads document
3038                                 owner->getMiniBuffer()->Set(_("Opening document"),
3039                                                             MakeDisplayPath(s), "...");
3040                                 XFlush(fl_get_display());
3041                                 owner->view()->buffer(
3042                                         bufferlist.loadLyXFile(s));
3043                                 owner->getMiniBuffer()->Set(_("Document"),
3044                                                             MakeDisplayPath(s),
3045                                                             _("opened."));
3046                                 return;
3047                         }
3048                 }
3049         } else {
3050                 s = AddName(lyxrc.document_path,
3051                             "newfile" + tostr(++newfile_number) + ".lyx");
3052                 FileInfo fi(s);
3053                 while (bufferlist.exists(s) || fi.readable()) {
3054                         ++newfile_number;
3055                         s = AddName(lyxrc.document_path,
3056                                     "newfile" + tostr(newfile_number) +
3057                                     ".lyx");
3058                         fi.newFile(s);
3059                 }
3060         }
3061
3062         // The template stuff
3063         string templname;
3064         if (fromTemplate) {
3065                 ProhibitInput(owner->view());
3066                 string fname = fileDlg.Select(_("Choose template"),
3067                                        lyxrc.template_path,
3068                                        "*.lyx");
3069                 AllowInput(owner->view());
3070                 if (fname.empty()) return;
3071                 templname = fname;
3072         }
3073
3074         // find a free buffer
3075         lyxerr.debug() << "Find a free buffer." << endl;
3076         owner->view()->buffer(bufferlist.newFile(s, templname));
3077 }
3078
3079
3080 void LyXFunc::MenuOpen()
3081 {
3082         string initpath = lyxrc.document_path;
3083         LyXFileDlg fileDlg;
3084
3085         if (owner->view()->available()) {
3086                 string trypath = owner->buffer()->filepath;
3087                 // If directory is writeable, use this as default.
3088                 if (IsDirWriteable(trypath) == 1)
3089                         initpath = trypath;
3090         }
3091
3092         // launches dialog
3093         ProhibitInput(owner->view());
3094         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3095         fileDlg.SetButton(1, _("Examples"),
3096                           AddPath(system_lyxdir, "examples"));
3097         string filename = fileDlg.Select(_("Select Document to Open"),
3098                                          initpath, "*.lyx");
3099         AllowInput(owner->view());
3100
3101         // check selected filename
3102         if (filename.empty()) {
3103                 owner->getMiniBuffer()->Set(_("Canceled."));
3104                 return;
3105         }
3106
3107         // get absolute path of file and make sure the filename ends
3108         // with .lyx
3109         filename = MakeAbsPath(filename);
3110         if (!IsLyXFilename(filename))
3111                 filename += ".lyx";
3112
3113         // loads document
3114         owner->getMiniBuffer()->Set(_("Opening document"),
3115                                     MakeDisplayPath(filename), "...");
3116         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3117         if (openbuf) {
3118                 owner->view()->buffer(openbuf);
3119                 owner->getMiniBuffer()->Set(_("Document"),
3120                                             MakeDisplayPath(filename),
3121                                             _("opened."));
3122         } else {
3123                 owner->getMiniBuffer()->Set(_("Could not open document"),
3124                                             MakeDisplayPath(filename));
3125         }
3126 }
3127
3128 // checks for running without gui are missing.
3129 void LyXFunc::doImport(string const & argument)
3130 {
3131         string format;
3132         string filename = split(argument, format, ' ');
3133         lyxerr.debug() << "LyXFunc::doImport: " << format
3134                        << " file: " << filename << endl;
3135
3136         if (filename.empty()) { // need user interaction
3137                 string initpath = lyxrc.document_path;
3138                 LyXFileDlg fileDlg;
3139
3140                 if (owner->view()->available()) {
3141                         string trypath = owner->buffer()->filepath;
3142                         // If directory is writeable, use this as default.
3143                         if (IsDirWriteable(trypath) == 1)
3144                                 initpath = trypath;
3145                 }
3146
3147                 // launches dialog
3148                 ProhibitInput(owner->view());
3149                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3150                 fileDlg.SetButton(1, _("Examples"),
3151                                         AddPath(system_lyxdir, "examples"));
3152                 string text = _("Select ") + Formats::PrettyName(format)
3153                         + _(" file to import");
3154                 string format2 = (format == "textparagraph") ? "text" : format;
3155                 string extension = "*." + Formats::Extension(format2);
3156                 filename = fileDlg.Select(text, initpath, extension);
3157                 AllowInput(owner->view());
3158
3159                 // check selected filename
3160                 if (filename.empty())
3161                         owner->getMiniBuffer()->Set(_("Canceled."));
3162         }
3163
3164         // still no filename? abort
3165         if (filename.empty())
3166                 return;
3167
3168         // get absolute path of file
3169         filename = MakeAbsPath(filename);
3170
3171         string lyxfile = ChangeExtension(filename, ".lyx");
3172
3173         // Check if the document already is open
3174         if (bufferlist.exists(lyxfile)) {
3175                 switch (AskConfirmation(_("Document is already open:"),
3176                                        MakeDisplayPath(lyxfile, 50),
3177                                        _("Do you want to close that document now?\n"
3178                                          "('No' will just switch to the open version)")))
3179                         {
3180                         case 1: // Yes: close the document
3181                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3182                                 // If close is canceled, we cancel here too.
3183                                         return;
3184                                 break;
3185                         case 2: // No: switch to the open document
3186                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3187                                 return;
3188                         case 3: // Cancel: Do nothing
3189                                 owner->getMiniBuffer()->Set(_("Canceled."));
3190                                 return;
3191                         }
3192         }
3193
3194         // Check if a LyX document by the same root exists in filesystem
3195         FileInfo f(lyxfile, true);
3196         if (f.exist() && !AskQuestion(_("A document by the name"),
3197                                       MakeDisplayPath(lyxfile),
3198                                       _("already exists. Overwrite?"))) {
3199                 owner->getMiniBuffer()->Set(_("Canceled."));
3200                 return;
3201         }
3202         // filename should be valid now
3203
3204         Importer::Import(owner, filename, format);
3205 }
3206
3207
3208 void LyXFunc::MenuInsertLyXFile(string const & filen)
3209 {
3210         string filename = filen;
3211
3212         if (filename.empty()) {
3213                 // Launch a file browser
3214                 string initpath = lyxrc.document_path;
3215                 LyXFileDlg fileDlg;
3216
3217                 if (owner->view()->available()) {
3218                         string trypath = owner->buffer()->filepath;
3219                         // If directory is writeable, use this as default.
3220                         if (IsDirWriteable(trypath) == 1)
3221                                 initpath = trypath;
3222                 }
3223
3224                 // launches dialog
3225                 ProhibitInput(owner->view());
3226                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3227                 fileDlg.SetButton(1, _("Examples"),
3228                                   AddPath(system_lyxdir, "examples"));
3229                 filename = fileDlg.Select(_("Select Document to Insert"),
3230                                           initpath, "*.lyx");
3231                 AllowInput(owner->view());
3232
3233                 // check selected filename
3234                 if (filename.empty()) {
3235                         owner->getMiniBuffer()->Set(_("Canceled."));
3236                         return;
3237                 }
3238         }
3239
3240         // get absolute path of file and make sure the filename ends
3241         // with .lyx
3242         filename = MakeAbsPath(filename);
3243         if (!IsLyXFilename(filename))
3244                 filename += ".lyx";
3245
3246         // Inserts document
3247         owner->getMiniBuffer()->Set(_("Inserting document"),
3248                                     MakeDisplayPath(filename), "...");
3249         bool res = owner->view()->insertLyXFile(filename);
3250         if (res) {
3251                 owner->getMiniBuffer()->Set(_("Document"),
3252                                             MakeDisplayPath(filename),
3253                                             _("inserted."));
3254         } else {
3255                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3256                                             MakeDisplayPath(filename));
3257         }
3258 }
3259
3260
3261 void LyXFunc::reloadBuffer()
3262 {
3263         string fn = owner->buffer()->fileName();
3264         if (bufferlist.close(owner->buffer()))
3265                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3266 }
3267
3268
3269 void LyXFunc::CloseBuffer()
3270 {
3271         if (bufferlist.close(owner->buffer()) && !quitting) {
3272                 if (bufferlist.empty()) {
3273                         // need this otherwise SEGV may occur while trying to
3274                         // set variables that don't exist
3275                         // since there's no current buffer
3276                         owner->getDialogs()->hideBufferDependent();
3277                 }
3278                 else {
3279                         owner->view()->buffer(bufferlist.first());
3280                 }
3281         }
3282 }
3283
3284
3285 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3286 {
3287         LyXCursor cursor = owner->view()->text->cursor;
3288         Buffer * buffer = owner->view()->buffer();
3289         Buffer::inset_iterator it =
3290                 find_if(Buffer::inset_iterator(cursor.par(),
3291                                                cursor.pos()),
3292                         buffer->inset_iterator_end(),
3293                         compare_memfun(&Inset::LyxCode, code));
3294         return it != buffer->inset_iterator_end() ? (*it) : 0;
3295 }
3296
3297
3298 // Each "owner" should have it's own message method. lyxview and
3299 // the minibuffer would use the minibuffer, but lyxserver would
3300 // send an ERROR signal to its client.  Alejandro 970603
3301 // This func is bit problematic when it comes to NLS, to make the
3302 // lyx servers client be language indepenent we must not translate
3303 // strings sent to this func.
3304 void LyXFunc::setErrorMessage(string const & m) const
3305 {
3306         dispatch_buffer = m;
3307         errorstat = true;
3308 }
3309
3310
3311 void LyXFunc::setMessage(string const & m)
3312 {
3313         dispatch_buffer = m;
3314 }