src/lyxfunc.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2000 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #include "Lsstream.h"
  14
  15 #include <time.h>
  16 #include <locale.h>
  17
  18 #include <cstdlib>
  19 #include <cctype>
  20 #include <cstring>
  21
  22 #ifdef __GNUG__
  23 #pragma implementation
  24 #endif
  25
  26 #include "version.h"
  27 #include "kbmap.h"
  28 #include "lyxfunc.h"
  29 #include "bufferlist.h"
  30 #include "ColorHandler.h"
  31 #include "lyxserver.h"
  32 #include "lyx.h"
  33 #include "intl.h"
  34 #include "lyx_main.h"
  35 #include "lyx_cb.h"
  36 #include "LyXAction.h"
  37 #include "insets/inseturl.h"
  38 #include "insets/insetlatexaccent.h"
  39 #include "insets/insettoc.h"
  40 #include "insets/insetref.h"
  41 #include "insets/insetparent.h"
  42 #include "insets/insetindex.h"
  43 #include "insets/insetinclude.h"
  44 #include "insets/insetbib.h"
  45 #include "insets/insetcite.h"
  46 #include "insets/insettext.h"
  47 #include "insets/insetert.h"
  48 #include "insets/insetexternal.h"
  49 #include "insets/insetgraphics.h"
  50 #include "insets/insetfoot.h"
  51 #include "insets/insetmarginal.h"
  52 #include "insets/insetminipage.h"
  53 #include "insets/insetfloat.h"
  54 #include "insets/insetlist.h"
  55 #include "insets/insettabular.h"
  56 #include "insets/insettheorem.h"
  57 #include "insets/insetcaption.h"
  58 #include "mathed/formulamacro.h"
  59 #include "spellchecker.h" // RVDK_PATCH_5
  60 #include "minibuffer.h"
  61 #include "vspace.h"
  62 #include "LyXView.h"
  63 #include "filedlg.h"
  64 #include "lyx_gui_misc.h"
  65 #include "support/filetools.h"
  66 #include "support/FileInfo.h"
  67 #include "support/syscall.h"
  68 #include "support/lstrings.h"
  69 #include "support/path.h"
  70 #include "support/lyxfunctional.h"
  71 #include "debug.h"
  72 #include "lyxrc.h"
  73 #include "lyxtext.h"
  74 #include "gettext.h"
  75 #include "trans_mgr.h"
  76 #include "layout.h"
  77 #include "WorkArea.h"
  78 #include "lyxfr1.h"
  79 #include "bufferview_funcs.h"
  80 #include "frontends/Dialogs.h"
  81 #include "frontends/Toolbar.h"
  82 #include "frontends/Menubar.h"
  83 #include "FloatList.h"
  84 #include "converter.h"
  85 #include "exporter.h"
  86 #include "importer.h"
  87 #include "FontLoader.h"
  88 #include "TextCache.h"
  89
  90 using std::pair;
  91 using std::endl;
  92 using std::find_if;
  93
  94 extern void math_insert_symbol(BufferView *, string const &);
  95 extern bool math_insert_greek(BufferView *, char);
  96 extern BufferList bufferlist;
  97 extern LyXServer * lyxserver;
  98 extern int greek_kb_flag;
  99 extern bool selection_possible;
 100
 101 extern kb_keymap * toplevel_keymap;
 102
 103 #if 0
 104 extern void MenuFax(Buffer *);
 105 #endif
 106 extern void show_symbols_form(LyXFunc *);
 107
 108 extern LyXAction lyxaction;
 109 // (alkis)
 110 extern tex_accent_struct get_accent(kb_action action);
 111
 112 extern LyXTextClass::size_type current_layout;
 113
 114 extern void ShowLatexLog();
 115
 116 /* === globals =========================================================== */
 117
 118 bool LyXFunc::show_sc = true;
 119
 120
 121 LyXFunc::LyXFunc(LyXView * o)
 122         : owner(o)
 123 {
 124         meta_fake_bit = 0;
 125         lyx_dead_action = LFUN_NOACTION;
 126         lyx_calling_dead_action = LFUN_NOACTION;
 127         setupLocalKeymap();
 128 }
 129
 130
 131 // I changed this func slightly. I commented out the ...FinishUndo(),
 132 // this means that all places that used to have a moveCursorUpdate, now
 133 // have a ...FinishUndo() as the preceeding statement. I have also added
 134 // a moveCursorUpdate to some of the functions that updated the cursor, but
 135 // that did not show its new position.
 136 inline
 137 void LyXFunc::moveCursorUpdate(LyXText * text, bool selecting)
 138 {
 139         if (selecting || text->mark_set) {
 140                 text->SetSelection(owner->view());
 141                 if (text->bv_owner)
 142                     owner->view()->toggleToggle();
 143         }
 144         owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
 145         owner->view()->showCursor();
 146
 147         /* ---> Everytime the cursor is moved, show the current font state. */
 148         // should this too me moved out of this func?
 149         //owner->showState();
 150         owner->view()->setState();
 151 }
 152
 153
 154 int LyXFunc::processKeySym(KeySym keysym, unsigned int state)
 155 {
 156         string argument;
 157
 158         if (lyxerr.debugging(Debug::KEY)) {
 159                 char * tmp = XKeysymToString(keysym);
 160                 string const stm = (tmp ? tmp : "");
 161                 lyxerr << "KeySym is "
 162                        << stm
 163                        << "["
 164                        << keysym << "] State is ["
 165                        << state << "]"
 166                        << endl;
 167         }
 168         // Do nothing if we have nothing (JMarc)
 169         if (keysym == NoSymbol) {
 170                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 171                                    << endl;
 172                 //return 0;
 173                 return FL_PREEMPT;
 174         }
 175
 176         if (owner->view()->available()) {
 177                 // this function should be used always [asierra060396]
 178                 UpdatableInset * tli = owner->view()->theLockingInset();
 179                 if (tli && (keysym == XK_Escape)) {
 180                         if (tli == tli->GetLockingInset()) {
 181                                 owner->view()->unlockInset(tli);
 182                                 owner->view()->text->CursorRight(owner->view());
 183                                 moveCursorUpdate(owner->view()->text, false);
 184                                 owner->showState();
 185                         } else {
 186                                 tli->UnlockInsetInInset(owner->view(),
 187                                                         tli->GetLockingInset(),true);
 188                         }
 189                         //return 0;
 190                         return FL_PREEMPT;
 191                 }
 192         }
 193
 194         // Can we be sure that this will work for all X-Windows
 195         // implementations? (Lgb)
 196         // This code snippet makes lyx ignore some keys. Perhaps
 197         // all of them should be explictly mentioned?
 198         if ((keysym >= XK_Shift_L && keysym <= XK_Hyper_R)
 199            || keysym == XK_Mode_switch || keysym == 0x0)
 200                 return 0;
 201
 202         // Do a one-deep top-level lookup for
 203         // cancel and meta-fake keys. RVDK_PATCH_5
 204         cancel_meta_seq.reset();
 205
 206         int action = cancel_meta_seq.addkey(keysym, state
 207                                             &(ShiftMask|ControlMask
 208                                               |Mod1Mask));
 209         if (lyxerr.debugging(Debug::KEY)) {
 210                 lyxerr << "action first set to [" << action << "]" << endl;
 211         }
 212
 213         // When not cancel or meta-fake, do the normal lookup.
 214         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 215         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 216         if ((action != LFUN_CANCEL) && (action != LFUN_META_FAKE)) {
 217                 if (lyxerr.debugging(Debug::KEY)) {
 218                         lyxerr << "meta_fake_bit is [" << meta_fake_bit << "]" << endl;
 219                 }
 220                 // remove Caps Lock and Mod2 as a modifiers
 221                 action = keyseq.addkey(keysym,
 222                                        (state | meta_fake_bit)
 223                                        &(ShiftMask|ControlMask
 224                                          |Mod1Mask));
 225                 if (lyxerr.debugging(Debug::KEY)) {
 226                         lyxerr << "action now set to [" << action << "]" << endl;
 227                 }
 228         }
 229         // Dont remove this unless you know what you are doing.
 230         meta_fake_bit = 0;
 231
 232         if (action == 0) action = LFUN_PREFIX;
 233
 234         if (lyxerr.debugging(Debug::KEY)) {
 235                 string buf;
 236                 keyseq.print(buf);
 237                 lyxerr << "Key ["
 238                        << action << "]["
 239                        << buf << "]"
 240                        << endl;
 241         }
 242
 243         // already here we know if it any point in going further
 244         // why not return already here if action == -1 and
 245         // num_bytes == 0? (Lgb)
 246
 247         if (keyseq.length > 1 || keyseq.length < -1) {
 248                 string buf;
 249                 keyseq.print(buf);
 250                 owner->getMiniBuffer()->Set(buf);
 251         }
 252
 253         if (action == -1) {
 254                 if (keyseq.length < -1) { // unknown key sequence...
 255                         string buf;
 256                         keyseq.print(buf);
 257                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 258                         return 0;
 259                 }
 260
 261                 char const isochar = keyseq.getiso();
 262                 if (!(state & ControlMask) &&
 263                     !(state & Mod1Mask) &&
 264                     (isochar && keysym < 0xF000)) {
 265                         argument += isochar;
 266                 }
 267                 if (argument.empty()) {
 268                         lyxerr.debug() << "Empty argument!" << endl;
 269                         // This can`t possibly be of any use
 270                         // so we`ll skip the dispatch.
 271                         return 0;
 272                 }
 273         } else if (action == LFUN_SELFINSERT) {
 274                 // We must set the argument to the char looked up by
 275                 // XKeysymToString
 276                 XKeyEvent xke;
 277                 xke.type = KeyPress;
 278                 xke.serial = 0;
 279                 xke.send_event = False;
 280                 xke.display = fl_get_display();
 281                 xke.window = 0;
 282                 xke.root = 0;
 283                 xke.subwindow = 0;
 284                 xke.time = 0;
 285                 xke.x = 0;
 286                 xke.y = 0;
 287                 xke.x_root = 0;
 288                 xke.y_root = 0;
 289                 xke.state = state;
 290                 xke.keycode = XKeysymToKeycode(fl_get_display(), keysym);
 291                 xke.same_screen = True;
 292                 char ret[10];
 293                 KeySym tmpkeysym;
 294                 int res = XLookupString(&xke, ret, 10, &tmpkeysym, 0);
 295                 //Assert(keysym == tmpkeysym);
 296                 lyxerr[Debug::KEY] << "TmpKeysym ["
 297                                    << tmpkeysym << "]" << endl;
 298
 299                 if (res > 0)
 300                         argument = string(ret, res);
 301                 lyxerr[Debug::KEY] << "SelfInsert arg["
 302                                    << argument << "]" << endl;
 303         }
 304
 305
 306         bool tmp_sc = show_sc;
 307         show_sc = false;
 308         Dispatch(action, argument);
 309         show_sc = tmp_sc;
 310
 311         return 0;
 312 }
 313
 314
 315 LyXFunc::func_status LyXFunc::getStatus(int ac) const
 316 {
 317         kb_action action;
 318         func_status flag = LyXFunc::OK;
 319         string argument;
 320         Buffer * buf = owner->buffer();
 321
 322         if (lyxaction.isPseudoAction(ac))
 323                 action = lyxaction.retrieveActionArg(ac, argument);
 324         else
 325                 action = static_cast<kb_action>(ac);
 326
 327         if (action == LFUN_UNKNOWN_ACTION) {
 328                 setErrorMessage(N_("Unknown action"));
 329                 return LyXFunc::Unknown;
 330         }
 331
 332         // Check whether we need a buffer
 333         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 334                 // Yes we need a buffer, do we have one?
 335                 if (buf) {
 336                         // yes
 337                         // Can we use a readonly buffer?
 338                         if (buf->isReadonly() &&
 339                             !lyxaction.funcHasFlag(action,
 340                                                    LyXAction::ReadOnly)) {
 341                                 // no
 342                                 setErrorMessage(N_("Document is read-only"));
 343                                 flag |= LyXFunc::Disabled;
 344                         }
 345                 } else {
 346                         // no
 347                         setErrorMessage(N_("Command not allowed with"
 348                                            "out any document open"));
 349                         flag |= LyXFunc::Disabled;
 350                         return flag;
 351                 }
 352         }
 353
 354         // I would really like to avoid having this switch and rather try to
 355         // encode this in the function itself.
 356         bool disable = false;
 357         switch (action) {
 358         case LFUN_MENUPRINT:
 359                 disable = !Exporter::IsExportable(buf, "dvi")
 360                         || lyxrc.print_command == "none";
 361                 break;
 362 #if 0
 363         case LFUN_FAX:
 364                 disable = !Exporter::IsExportable(buf, "ps")
 365                         || lyxrc.fax_command == "none";
 366                 break;
 367 #else
 368         case LFUN_EXPORT:
 369                 disable = argument == "fax" &&
 370                         !Exporter::IsExportable(buf, argument);
 371                 break;
 372 #endif
 373         case LFUN_UNDO:
 374                 disable = buf->undostack.empty();
 375                 break;
 376         case LFUN_REDO:
 377                 disable = buf->redostack.empty();
 378                 break;
 379         case LFUN_SPELLCHECK:
 380                 disable = lyxrc.isp_command == "none";
 381                 break;
 382         case LFUN_RUNCHKTEX:
 383                 disable = lyxrc.chktex_command == "none";
 384                 break;
 385         case LFUN_BUILDPROG:
 386                 disable = !Exporter::IsExportable(buf, "program");
 387                 break;
 388
 389         case LFUN_INSERTFOOTNOTE:
 390         case LFUN_FOOTMELT:
 391         case LFUN_MARGINMELT:
 392                 // Disable insertion of floats in a tabular.
 393                 disable = false;
 394                 if (owner->view()->theLockingInset()) {
 395                         disable = (owner->view()->theLockingInset()->LyxCode() == Inset::TABULAR_CODE) ||
 396                                 owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
 397                 }
 398                 break;
 399
 400         case LFUN_LAYOUT_TABULAR:
 401                 disable = true;
 402                 if (owner->view()->theLockingInset()) {
 403                         disable = (owner->view()->theLockingInset()->LyxCode() != Inset::TABULAR_CODE) &&
 404                                 !owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
 405                 }
 406                 break;
 407
 408         case LFUN_TABULAR_FEATURE:
 409                 disable = true;
 410                 if (owner->view()->theLockingInset()) {
 411                         func_status ret = LyXFunc::Disabled;
 412                         if (owner->view()->theLockingInset()->LyxCode() == Inset::TABULAR_CODE) {
 413                                 ret = static_cast<InsetTabular *>
 414                                         (owner->view()->theLockingInset())->
 415                                         getStatus(argument);
 416                         } else if (owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
 417                                 ret = static_cast<InsetTabular *>
 418                                         (owner->view()->theLockingInset()->
 419                                         GetFirstLockingInsetOfType(Inset::TABULAR_CODE))->
 420                                         getStatus(argument);
 421                         }
 422                         flag |= ret;
 423                         disable = false;
 424                 } else {
 425                     static InsetTabular inset(*owner->buffer(), 1, 1);
 426                     func_status ret;
 427
 428                     disable = true;
 429                     ret = inset.getStatus(argument);
 430                     if ((ret & LyXFunc::ToggleOn) ||
 431                         (ret & LyXFunc::ToggleOff))
 432                         flag |= LyXFunc::ToggleOff;
 433                 }
 434                 break;
 435
 436         case LFUN_VC_REGISTER:
 437                 disable = buf->lyxvc.inUse();
 438                 break;
 439         case LFUN_VC_CHECKIN:
 440                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
 441                 break;
 442         case LFUN_VC_CHECKOUT:
 443                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
 444                 break;
 445         case LFUN_VC_REVERT:
 446         case LFUN_VC_UNDO:
 447         case LFUN_VC_HISTORY:
 448                 disable = !buf->lyxvc.inUse();
 449                 break;
 450         case LFUN_BOOKMARK_GOTO:
 451                 disable =  !owner->view()->
 452                         isSavedPosition(strToUnsignedInt(argument));
 453         default:
 454                 break;
 455         }
 456         if (disable)
 457                 flag |= LyXFunc::Disabled;
 458
 459         if (buf) {
 460                 func_status box = LyXFunc::ToggleOff;
 461                 LyXFont const & font =
 462                         owner->view()->getLyXText()->real_current_font;
 463                 switch (action) {
 464                 case LFUN_EMPH:
 465                         if (font.emph() == LyXFont::ON)
 466                                 box = LyXFunc::ToggleOn;
 467                         break;
 468                 case LFUN_NOUN:
 469                         if (font.noun() == LyXFont::ON)
 470                                 box = LyXFunc::ToggleOn;
 471                         break;
 472                 case LFUN_BOLD:
 473                         if (font.series() == LyXFont::BOLD_SERIES)
 474                                 box = LyXFunc::ToggleOn;
 475                         break;
 476                 case LFUN_TEX:
 477                         if (font.latex() == LyXFont::ON)
 478                                 box = LyXFunc::ToggleOn;
 479                         break;
 480                 default:
 481                         box = LyXFunc::OK;
 482                         break;
 483                 }
 484                 flag |= box;
 485         }
 486
 487         return flag;
 488 }
 489
 490
 491 string const LyXFunc::Dispatch(string const & s)
 492 {
 493         // Split command string into command and argument
 494         string cmd;
 495         string line = frontStrip(s);
 496         string arg = strip(frontStrip(split(line, cmd, ' ')));
 497
 498         return Dispatch(lyxaction.LookupFunc(cmd), arg);
 499 }
 500
 501
 502 string const LyXFunc::Dispatch(int ac,
 503                          string const & do_not_use_this_arg)
 504 {
 505         lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: action[" << ac
 506                               <<"] arg[" << do_not_use_this_arg << "]" << endl;
 507
 508         string argument;
 509         kb_action action;
 510
 511         // we have not done anything wrong yet.
 512         errorstat = false;
 513         dispatch_buffer.erase();
 514
 515         // if action is a pseudo-action, we need the real action
 516         if (lyxaction.isPseudoAction(ac)) {
 517                 string tmparg;
 518                 action = static_cast<kb_action>
 519                         (lyxaction.retrieveActionArg(ac, tmparg));
 520                 if (!tmparg.empty())
 521                         argument = tmparg;
 522         } else {
 523                 action = static_cast<kb_action>(ac);
 524                 if (!do_not_use_this_arg.empty())
 525                         argument = do_not_use_this_arg; // except here
 526         }
 527
 528         selection_possible = false;
 529
 530         if (owner->view()->available())
 531                 owner->view()->hideCursor();
 532
 533         // We have to do this heare because of te goto below. (Lgb)
 534         LyXText * text = owner->view()->getLyXText();
 535
 536         // We cannot use this function here
 537         if (getStatus(ac) & Disabled)
 538                 goto exit_with_message;
 539
 540         commandshortcut.erase();
 541
 542         if (lyxrc.display_shortcuts && show_sc) {
 543                 if (action != LFUN_SELFINSERT) {
 544                         // Put name of command and list of shortcuts
 545                         // for it in minibuffer
 546                         string comname = lyxaction.getActionName(action);
 547
 548                         int pseudoaction = action;
 549                         bool argsadded = false;
 550
 551                         if (!argument.empty()) {
 552                                 // If we have the command with argument,
 553                                 // this is better
 554                                 pseudoaction =
 555                                         lyxaction.searchActionArg(action,
 556                                                                   argument);
 557
 558                                 if (pseudoaction == -1) {
 559                                         pseudoaction = action;
 560                                 } else {
 561                                         comname += " " + argument;
 562                                         argsadded = true;
 563                                 }
 564                         }
 565
 566                         string const shortcuts =
 567                                 toplevel_keymap->findbinding(pseudoaction);
 568
 569                         if (!shortcuts.empty()) {
 570                                 comname += ": " + shortcuts;
 571                         } else if (!argsadded) {
 572                                 comname += " " + argument;
 573                         }
 574
 575                         if (!comname.empty()) {
 576                                 comname = strip(comname);
 577                                 commandshortcut = "(" + comname + ')';
 578                                 owner->getMiniBuffer()->Set(commandshortcut);
 579                                 // Here we could even add a small pause,
 580                                 // to annoy the user and make him learn
 581                                 // the shortcuts.
 582                                 // No! That will just annoy, not teach
 583                                 // anything. The user will read the messages
 584                                 // if they are interested. (Asger)
 585                         }
 586                 }
 587         }
 588
 589         if (owner->view()->available() && owner->view()->theLockingInset()) {
 590                 UpdatableInset::RESULT result;
 591                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 592                                      (keyseq.length >= -1)))
 593                 {
 594                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
 595                                 argument = keyseq.getiso();
 596                         }
 597                         // Undo/Redo pre 0.13 is a bit tricky for insets.
 598                         if (action == LFUN_UNDO) {
 599                                 int slx;
 600                                 int sly;
 601                                 UpdatableInset * inset =
 602                                         owner->view()->theLockingInset();
 603                                 inset->GetCursorPos(owner->view(), slx, sly);
 604                                 owner->view()->unlockInset(inset);
 605                                 owner->view()->menuUndo();
 606                                 if (owner->view()->text->cursor.par()->
 607                                     IsInset(owner->view()->text->cursor.pos())) {
 608                                         inset = static_cast<UpdatableInset*>(
 609                                                 owner->view()->text->cursor.par()->
 610                                                 GetInset(owner->view()->text->
 611                                                          cursor.pos()));
 612                                 } else {
 613                                         inset = 0;
 614                                 }
 615                                 if (inset)
 616                                         inset->Edit(owner->view(),slx,sly,0);
 617                                 return string();
 618                         } else if (action == LFUN_REDO) {
 619                                 int slx;
 620                                 int sly;
 621                                 UpdatableInset * inset = owner->view()->
 622                                         theLockingInset();
 623                                 inset->GetCursorPos(owner->view(), slx, sly);
 624                                 owner->view()->unlockInset(inset);
 625                                 owner->view()->menuRedo();
 626                                 inset = static_cast<UpdatableInset*>(
 627                                         owner->view()->text->cursor.par()->
 628                                         GetInset(owner->view()->text->
 629                                                  cursor.pos()));
 630                                 if (inset)
 631                                         inset->Edit(owner->view(),slx,sly,0);
 632                                 return string();
 633                         } else if (((result=owner->view()->theLockingInset()->
 634                                    LocalDispatch(owner->view(), action,
 635                                                  argument)) ==
 636                                    UpdatableInset::DISPATCHED) ||
 637                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 638                                 return string();
 639                         else {
 640                                 //setMessage(N_("Text mode"));
 641                                 switch (action) {
 642                                 case LFUN_UNKNOWN_ACTION:
 643                                 case LFUN_BREAKPARAGRAPH:
 644                                 case LFUN_BREAKLINE:
 645                                         owner->view()->text->CursorRight(owner->view());
 646                                         owner->view()->setState();
 647                                         owner->showState();
 648                                         break;
 649                                 case LFUN_RIGHT:
 650                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 651                                                 owner->view()->text->CursorRight(owner->view());
 652                                                 moveCursorUpdate(owner->view()->text, false);
 653                                                 owner->showState();
 654                                         }
 655                                         return string();
 656                                 case LFUN_LEFT:
 657                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 658                                                 owner->view()->text->CursorRight(owner->view());
 659                                                 moveCursorUpdate(owner->view()->text, false);
 660                                                 owner->showState();
 661                                         }
 662                                         return string();
 663                                 case LFUN_DOWN:
 664                                         owner->view()->text->CursorDown(owner->view());
 665                                         moveCursorUpdate(owner->view()->text, false);
 666                                         owner->showState();
 667                                         return string();
 668                                 default:
 669                                         break;
 670                                 }
 671                         }
 672                 }
 673         }
 674
 675         switch (action) {
 676                 // --- Misc -------------------------------------------
 677         case LFUN_WORDFINDFORWARD  :
 678         case LFUN_WORDFINDBACKWARD : {
 679                 static string last_search;
 680                 string searched_string;
 681
 682                 if (!argument.empty()) {
 683                         last_search = argument;
 684                         searched_string = argument;
 685                 } else {
 686                         searched_string = last_search;
 687                 }
 688
 689                 LyXText * ltCur = owner->view()->text ;
 690
 691                 if (!searched_string.empty() &&
 692                     ((action == LFUN_WORDFINDBACKWARD) ?
 693                      ltCur->SearchBackward(owner->view(), searched_string) :
 694                      ltCur->SearchForward(owner->view(), searched_string))) {
 695
 696                         // ??? What is that ???
 697                         owner->view()->update(ltCur, BufferView::SELECT|BufferView::FITCUR);
 698
 699                         // ??? Needed ???
 700                         // clear the selection (if there is any)
 701                         owner->view()->toggleSelection();
 702                         owner->view()->text->ClearSelection();
 703
 704                         // Move cursor so that successive C-s 's will not stand in place.
 705                         if (action == LFUN_WORDFINDFORWARD )
 706                                 owner->view()->text->CursorRightOneWord(owner->view());
 707                         owner->view()->text->FinishUndo();
 708                         moveCursorUpdate(owner->view()->text, false);
 709
 710                         // ??? Needed ???
 711                         // set the new selection
 712                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
 713                         owner->view()->toggleSelection(false);
 714                 }
 715
 716                 // REMOVED : if (owner->view()->getWorkArea()->focus)
 717                 owner->view()->showCursor();
 718         }
 719         break;
 720
 721         case LFUN_PREFIX:
 722         {
 723                 if (owner->view()->available()) {
 724                         owner->view()->update(owner->view()->text,
 725                                               BufferView::SELECT|BufferView::FITCUR);
 726                 }
 727                 string buf;
 728                 keyseq.print(buf, true);
 729                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
 730         }
 731         break;
 732
 733         // --- Misc -------------------------------------------
 734         case LFUN_EXEC_COMMAND:
 735                 owner->getMiniBuffer()->PrepareForCommand();
 736                 break;
 737
 738         case LFUN_CANCEL:                   // RVDK_PATCH_5
 739                 keyseq.reset();
 740                 meta_fake_bit = 0;
 741                 if (owner->view()->available())
 742                         // cancel any selection
 743                         Dispatch(LFUN_MARK_OFF);
 744                 setMessage(N_("Cancel"));
 745                 break;
 746
 747         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
 748         {
 749                 meta_fake_bit = Mod1Mask;
 750                 string buf;
 751                 keyseq.print(buf, true);
 752                 setMessage(buf); // RVDK_PATCH_5
 753         }
 754         break;
 755
 756         case LFUN_READ_ONLY_TOGGLE:
 757                 if (owner->buffer()->lyxvc.inUse()) {
 758                         owner->buffer()->lyxvc.toggleReadOnly();
 759                 } else {
 760                         owner->buffer()->setReadonly(
 761                                 !owner->buffer()->isReadonly());
 762                 }
 763                 break;
 764
 765         case LFUN_CENTER: // this is center and redraw.
 766                 owner->view()->center();
 767                 break;
 768
 769         case LFUN_APPENDIX:
 770                 if (owner->view()->available()) {
 771                         text->toggleAppendix(owner->view());
 772                         owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 773                 }
 774                 break;
 775
 776                 // --- Menus -----------------------------------------------
 777         case LFUN_MENUNEW:
 778                 MenuNew(false);
 779                 break;
 780
 781         case LFUN_MENUNEWTMPLT:
 782                 MenuNew(true);
 783                 break;
 784
 785         case LFUN_MENUOPEN:
 786                 MenuOpen();
 787                 break;
 788
 789         case LFUN_CLOSEBUFFER:
 790                 CloseBuffer();
 791                 break;
 792
 793         case LFUN_MENUWRITE:
 794                 if (!owner->buffer()->isUnnamed()) {
 795                         owner->getMiniBuffer()->Set(_("Saving document"),
 796                                                     MakeDisplayPath(owner->buffer()->fileName()),
 797                                                     "...");
 798                         MenuWrite(owner->view(), owner->buffer());
 799                         //owner->getMiniBuffer()-> {
 800                         //      Set(_("Document saved as"),
 801                         //          MakeDisplayPath(owner->buffer()->fileName()));
 802                         //} else {
 803                         //owner->getMiniBuffer()->Set(_("Save failed!"));
 804                         //}
 805                 } else {
 806                         MenuWriteAs(owner->view(), owner->buffer());
 807                 }
 808                 break;
 809
 810         case LFUN_MENUWRITEAS:
 811                 MenuWriteAs(owner->view(), owner->buffer());
 812                 break;
 813
 814         case LFUN_MENURELOAD:
 815                 reloadBuffer();
 816                 break;
 817
 818         case LFUN_UPDATE:
 819                 Exporter::Export(owner->buffer(), argument, true);
 820                 break;
 821
 822         case LFUN_PREVIEW:
 823                 Exporter::Preview(owner->buffer(), argument);
 824                 break;
 825
 826         case LFUN_BUILDPROG:
 827                 Exporter::Export(owner->buffer(), "program", true);
 828                 break;
 829
 830         case LFUN_RUNCHKTEX:
 831                 MenuRunChktex(owner->buffer());
 832                 break;
 833
 834         case LFUN_MENUPRINT:
 835                 owner->getDialogs()->showPrint();
 836                 break;
 837
 838 #if 0
 839         case LFUN_FAX:
 840                 MenuFax(owner->buffer());
 841                 break;
 842 #endif
 843
 844         case LFUN_EXPORT:
 845                 Exporter::Export(owner->buffer(), argument, false);
 846                 break;
 847
 848         case LFUN_IMPORT:
 849                 doImport(argument);
 850                 break;
 851
 852         case LFUN_QUIT:
 853                 QuitLyX();
 854                 break;
 855
 856         case LFUN_TOCVIEW:
 857         case LFUN_LOFVIEW:
 858         case LFUN_LOTVIEW:
 859         case LFUN_LOAVIEW:
 860         {
 861                 InsetCommandParams p;
 862
 863                 if (action == LFUN_TOCVIEW )
 864                         p.setCmdName( "tableofcontents" );
 865                 else if (action == LFUN_LOAVIEW )
 866                         p.setCmdName( "listofalgorithms" );
 867                 else if (action == LFUN_LOFVIEW )
 868                         p.setCmdName( "listoffigures" );
 869                 else
 870                         p.setCmdName( "listoftables" );
 871
 872                 owner->getDialogs()->createTOC( p.getAsString() );
 873                 break;
 874         }
 875
 876         case LFUN_TOC_INSERT:
 877         case LFUN_LOA_INSERT:
 878         case LFUN_LOF_INSERT:
 879         case LFUN_LOT_INSERT:
 880         {
 881                 InsetCommandParams p;
 882
 883                 if (action == LFUN_TOC_INSERT )
 884                         p.setCmdName( "tableofcontents" );
 885                 else if (action == LFUN_LOA_INSERT )
 886                         p.setCmdName( "listofalgorithms" );
 887                 else if (action == LFUN_LOF_INSERT )
 888                         p.setCmdName( "listoffigures" );
 889                 else
 890                         p.setCmdName( "listoftables" );
 891
 892                 Inset * inset = new InsetTOC( p );
 893                 if (!owner->view()->insertInset( inset, "Standard", true ) )
 894                         delete inset;
 895                 break;
 896         }
 897
 898         case LFUN_DIALOG_TABULAR_INSERT:
 899                 owner->getDialogs()->showTabularCreate();
 900                 break;
 901
 902         case LFUN_TABULAR_FEATURE:
 903         case LFUN_SCROLL_INSET:
 904                 // this is not handled here as this funktion is only aktive
 905                 // if we have a locking_inset and that one is (or contains)
 906                 // a tabular-inset
 907                 break;
 908
 909         case LFUN_FIGURE:
 910                 Figure();
 911                 break;
 912
 913         case LFUN_INSET_GRAPHICS:
 914         {
 915                 Inset * new_inset = new InsetGraphics;
 916                 if (!owner->view()->insertInset(new_inset)) {
 917                         delete new_inset;
 918                 } else {
 919                         // this is need because you don't use a inset->Edit()
 920                         owner->view()->updateInset(new_inset, true);
 921                         new_inset->Edit(owner->view(), 0, 0, 0);
 922                 }
 923                 break;
 924         }
 925
 926         case LFUN_AUTOSAVE:
 927                 AutoSave(owner->view());
 928                 break;
 929
 930         case LFUN_UNDO:
 931                 owner->view()->menuUndo();
 932                 break;
 933
 934         case LFUN_REDO:
 935                 owner->view()->menuRedo();
 936                 break;
 937
 938         case LFUN_MENUSEARCH:
 939         {
 940                 // Ok this is one _very_ bad solution, but I think that some
 941                 // of this will be rewritten as part of GUI indep anyway.
 942                 // Lgb
 943                 static LyXFindReplace FR_;
 944                 FR_.StartSearch(owner->view());
 945         }
 946         break;
 947
 948         case LFUN_PASTE:
 949                 owner->view()->paste();
 950                 owner->view()->setState();
 951                 break;
 952
 953         case LFUN_PASTESELECTION:
 954         {
 955                 bool asPara = false;
 956                 if (argument == "paragraph") asPara = true;
 957                 owner->view()->pasteClipboard(asPara);
 958         }
 959         break;
 960
 961         case LFUN_CUT:
 962                 owner->view()->cut();
 963                 break;
 964
 965         case LFUN_COPY:
 966                 owner->view()->copy();
 967                 break;
 968
 969         case LFUN_LAYOUT_COPY:
 970                 owner->view()->copyEnvironment();
 971                 break;
 972
 973         case LFUN_LAYOUT_PASTE:
 974                 owner->view()->pasteEnvironment();
 975                 owner->view()->setState();
 976                 break;
 977
 978         case LFUN_GOTOERROR:
 979                 owner->view()->gotoInset(Inset::ERROR_CODE, false);
 980                 break;
 981
 982         case LFUN_REMOVEERRORS:
 983                 if (owner->view()->removeAutoInsets()) {
 984                         owner->view()->redraw();
 985                         owner->view()->fitCursor(owner->view()->text);
 986                 }
 987                 break;
 988
 989         case LFUN_GOTONOTE:
 990                 owner->view()->gotoInset(Inset::IGNORE_CODE, false);
 991                 break;
 992
 993         case LFUN_REFERENCE_GOTO:
 994         {
 995                 vector<Inset::Code> tmp;
 996                 tmp.push_back(Inset::LABEL_CODE);
 997                 tmp.push_back(Inset::REF_CODE);
 998                 owner->view()->gotoInset(tmp, true);
 999                 break;
1000         }
1001
1002 #ifndef NEW_INSETS
1003         case LFUN_OPENSTUFF:
1004                 owner->view()->openStuff();
1005                 break;
1006 #endif
1007
1008         case LFUN_HYPHENATION:
1009                 owner->view()->hyphenationPoint();
1010                 break;
1011
1012         case LFUN_LDOTS:
1013                 owner->view()->ldots();
1014                 break;
1015
1016         case LFUN_END_OF_SENTENCE:
1017                 owner->view()->endOfSentenceDot();
1018                 break;
1019
1020         case LFUN_MENU_SEPARATOR:
1021                 owner->view()->menuSeparator();
1022                 break;
1023
1024         case LFUN_HFILL:
1025                 owner->view()->hfill();
1026                 break;
1027
1028         case LFUN_DEPTH:
1029                 changeDepth(owner->view(), text, 0);
1030                 break;
1031
1032         case LFUN_DEPTH_MIN:
1033                 changeDepth(owner->view(), text, -1);
1034                 break;
1035
1036         case LFUN_DEPTH_PLUS:
1037                 changeDepth(owner->view(), text, 1);
1038                 break;
1039
1040         case LFUN_FREE:
1041                 Free(owner->view());
1042                 owner->view()->setState();
1043                 owner->showState();
1044                 break;
1045
1046         case LFUN_TEX:
1047                 Tex(owner->view());
1048                 owner->view()->setState();
1049                 owner->showState();
1050                 break;
1051 #ifndef NEW_INSETS
1052         case LFUN_MELT:
1053                 Melt(owner->view());
1054                 break;
1055 #endif
1056         case LFUN_RECONFIGURE:
1057                 Reconfigure(owner->view());
1058                 break;
1059 #ifndef NEW_INSETS
1060         case LFUN_FOOTMELT:
1061                 if (owner->view()->available()
1062                     && !owner->view()->text->selection
1063                     && owner->view()->text->cursor.par()->footnoteflag
1064                     != LyXParagraph::NO_FOOTNOTE)
1065                         { // only melt footnotes with FOOTMELT, not margins etc
1066                                 if (owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1067                                         Melt(owner->view());
1068                         }
1069                 else
1070                         Foot(owner->view());
1071                 owner->view()->setState();
1072                 break;
1073
1074         case LFUN_MARGINMELT:
1075                 if (owner->view()->available()
1076                     && !owner->view()->text->selection
1077                     && owner->view()->text->cursor.par()->footnoteflag
1078                     != LyXParagraph::NO_FOOTNOTE) {
1079                         // only melt margins
1080                         if (owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1081                                 Melt(owner->view());
1082                 } else
1083                         Margin(owner->view());
1084                 owner->view()->setState();
1085                 break;
1086 #endif
1087 #ifndef NEW_INSETS
1088         case LFUN_FLOATSOPERATE:
1089                 if (argument == "openfoot")
1090                         owner->view()->allFloats(1,0);
1091                 else if (argument == "closefoot")
1092                         owner->view()->allFloats(0,0);
1093                 else if (argument == "openfig")
1094                         owner->view()->allFloats(1,1);
1095                 else if (argument == "closefig")
1096                         owner->view()->allFloats(0,1);
1097                 break;
1098 #else
1099 #warning Find another implementation here (or another lyxfunc)!
1100 #endif
1101         case LFUN_HELP_COPYRIGHT:
1102                 owner->getDialogs()->showCopyright();
1103                 break;
1104
1105         case LFUN_HELP_CREDITS:
1106                 owner->getDialogs()->showCredits();
1107                 break;
1108
1109         case LFUN_HELP_OPEN: {
1110                 string arg = argument;
1111                 if (arg.empty()) {
1112                         setErrorMessage(N_("Missing argument"));
1113                         break;
1114                 }
1115                 ProhibitInput(owner->view());
1116                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1117                 if (fname.empty()) {
1118                         lyxerr << "LyX: unable to find documentation file `"
1119                                << arg << "'. Bad installation?" << endl;
1120                         AllowInput(owner->view());
1121                         break;
1122                 }
1123                 owner->getMiniBuffer()->Set(_("Opening help file"),
1124                                             MakeDisplayPath(fname),"...");
1125                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1126                 AllowInput(owner->view());
1127                 break;
1128         }
1129
1130         case LFUN_HELP_VERSION: {
1131                 ProhibitInput(owner->view());
1132                 string msg(_("LyX Version "));
1133                 msg += LYX_VERSION;
1134                 msg += " of ";
1135                 msg += LYX_RELEASE;
1136                 fl_show_message(msg.c_str(),
1137                                 (_("Library directory: ")
1138                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1139                                 (_("User directory: ")
1140                                  + MakeDisplayPath(user_lyxdir)).c_str());
1141                 AllowInput(owner->view());
1142                 break;
1143         }
1144
1145                 // --- version control -------------------------------
1146         case LFUN_VC_REGISTER:
1147         {
1148                 if (!owner->buffer()->lyxvc.inUse())
1149                         owner->buffer()->lyxvc.registrer();
1150         }
1151         break;
1152
1153         case LFUN_VC_CHECKIN:
1154         {
1155                 if (owner->buffer()->lyxvc.inUse()
1156                     && !owner->buffer()->isReadonly())
1157                         owner->buffer()->lyxvc.checkIn();
1158         }
1159         break;
1160
1161         case LFUN_VC_CHECKOUT:
1162         {
1163                 if (owner->buffer()->lyxvc.inUse()
1164                     && owner->buffer()->isReadonly())
1165                         owner->buffer()->lyxvc.checkOut();
1166         }
1167         break;
1168
1169         case LFUN_VC_REVERT:
1170         {
1171                 owner->buffer()->lyxvc.revert();
1172         }
1173         break;
1174
1175         case LFUN_VC_UNDO:
1176         {
1177                 owner->buffer()->lyxvc.undoLast();
1178         }
1179         break;
1180
1181         case LFUN_VC_HISTORY:
1182         {
1183                 owner->getDialogs()->showVCLogFile();
1184                 break;
1185         }
1186
1187         // --- buffers ----------------------------------------
1188
1189         case LFUN_SWITCHBUFFER:
1190                 owner->view()->buffer(bufferlist.getBuffer(argument));
1191                 break;
1192
1193
1194         case LFUN_FILE_INSERT:
1195         {
1196                 MenuInsertLyXFile(argument);
1197         }
1198         break;
1199
1200         case LFUN_FILE_INSERT_ASCII:
1201         {
1202                 bool asPara = (argument == "paragraph");
1203                 InsertAsciiFile(owner->view(), string(), asPara);
1204         }
1205         break;
1206
1207         case LFUN_FILE_NEW:
1208         {
1209                 // servercmd: argument must be <file>:<template>
1210                 Buffer * tmpbuf = NewLyxFile(argument);
1211                 if (tmpbuf)
1212                         owner->view()->buffer(tmpbuf);
1213         }
1214         break;
1215
1216         case LFUN_FILE_OPEN:
1217                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1218                 break;
1219
1220         case LFUN_LATEX_LOG:
1221                 owner->getDialogs()->showLogFile();
1222                 break;
1223
1224         case LFUN_LAYOUTNO:
1225         {
1226                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1227                 int sel = strToInt(argument);
1228                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1229
1230                 // Should this give a setMessage instead?
1231                 if (sel == 0)
1232                         return string(); // illegal argument
1233
1234                 --sel; // sel 1..., but layout 0...
1235
1236                 // Pretend we got the name instead.
1237                 Dispatch(int(LFUN_LAYOUT),
1238                          textclasslist.NameOfLayout(owner->view()
1239                                                     ->buffer()->params.textclass,
1240                                                     sel));
1241                 return string();
1242         }
1243
1244         case LFUN_LAYOUT:
1245         {
1246                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1247                                << argument << endl;
1248
1249                 // Derive layout number from given argument (string)
1250                 // and current buffer's textclass (number). */
1251                 LyXTextClassList::ClassList::size_type tclass =
1252                         owner->view()->buffer()->params.textclass;
1253                 pair <bool, LyXTextClass::size_type> layout =
1254                         textclasslist.NumberOfLayout(tclass, argument);
1255
1256                 // If the entry is obsolete, use the new one instead.
1257                 if (layout.first) {
1258                         string obs = textclasslist.Style(tclass,layout.second)
1259                               .obsoleted_by();
1260                         if (!obs.empty())
1261                                 layout =
1262                                   textclasslist.NumberOfLayout(tclass, obs);
1263                 }
1264
1265                 // see if we found the layout number:
1266                 if (!layout.first) {
1267                         setErrorMessage(string(N_("Layout ")) + argument +
1268                                         N_(" not known"));
1269                         break;
1270                 }
1271
1272                 if (current_layout != layout.second) {
1273                         owner->view()->hideCursor();
1274                         current_layout = layout.second;
1275                         owner->view()->update(owner->view()->text,
1276                                               BufferView::SELECT|BufferView::FITCUR);
1277                         owner->view()->text->
1278                                 SetLayout(owner->view(), layout.second);
1279                         owner->setLayout(layout.second);
1280                         owner->view()->update(owner->view()->text,
1281                                               BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1282                         owner->view()->setState();
1283                 }
1284         }
1285         break;
1286
1287         case LFUN_LAYOUT_DOCUMENT:
1288                 owner->getDialogs()->showLayoutDocument();
1289                 break;
1290
1291         case LFUN_LAYOUT_PARAGRAPH:
1292 #ifdef USE_OLD_PARAGRAPH_LAYOUT
1293                 MenuLayoutParagraph();
1294 #else
1295                 owner->getDialogs()->showLayoutParagraph();
1296 #endif
1297                 break;
1298
1299         case LFUN_LAYOUT_CHARACTER:
1300                 MenuLayoutCharacter();
1301                 break;
1302
1303         case LFUN_LAYOUT_TABULAR:
1304             if (owner->view()->theLockingInset()) {
1305                 if (owner->view()->theLockingInset()->LyxCode()==Inset::TABULAR_CODE) {
1306                     InsetTabular * inset = static_cast<InsetTabular *>
1307                         (owner->view()->theLockingInset());
1308                     inset->OpenLayoutDialog(owner->view());
1309                 } else if (owner->view()->theLockingInset()->
1310                            GetFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1311                     InsetTabular * inset = static_cast<InsetTabular *>(
1312                         owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE));
1313                     inset->OpenLayoutDialog(owner->view());
1314                 }
1315             }
1316             break;
1317
1318         case LFUN_LAYOUT_PREAMBLE:
1319                 MenuLayoutPreamble();
1320                 break;
1321
1322         case LFUN_LAYOUT_SAVE_DEFAULT:
1323                 MenuLayoutSave(owner->view());
1324                 break;
1325
1326         case LFUN_DROP_LAYOUTS_CHOICE:
1327                 owner->getToolbar()->openLayoutList();
1328                 break;
1329
1330         case LFUN_LANGUAGE:
1331                 Lang(owner->view(), argument);
1332                 owner->view()->setState();
1333                 owner->showState();
1334                 break;
1335
1336         case LFUN_EMPH:
1337                 Emph(owner->view());
1338                 owner->showState();
1339                 break;
1340
1341         case LFUN_BOLD:
1342                 Bold(owner->view());
1343                 owner->showState();
1344                 break;
1345
1346         case LFUN_NOUN:
1347                 Noun(owner->view());
1348                 owner->showState();
1349                 break;
1350
1351         case LFUN_CODE:
1352                 Code(owner->view());
1353                 owner->showState();
1354                 break;
1355
1356         case LFUN_SANS:
1357                 Sans(owner->view());
1358                 owner->showState();
1359                 break;
1360
1361         case LFUN_ROMAN:
1362                 Roman(owner->view());
1363                 owner->showState();
1364                 break;
1365
1366         case LFUN_DEFAULT:
1367                 StyleReset(owner->view());
1368                 owner->showState();
1369                 break;
1370
1371         case LFUN_UNDERLINE:
1372                 Underline(owner->view());
1373                 owner->showState();
1374                 break;
1375
1376         case LFUN_FONT_SIZE:
1377                 FontSize(owner->view(), argument);
1378                 owner->showState();
1379                 break;
1380
1381         case LFUN_FONT_STATE:
1382                 setMessage(CurrentState(owner->view()));
1383                 break;
1384
1385         case LFUN_UPCASE_WORD:
1386                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1387                 text->ChangeWordCase(owner->view(), LyXText::text_uppercase);
1388                 if (text->inset_owner)
1389                     owner->view()->updateInset(text->inset_owner, true);
1390                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1391                 break;
1392
1393         case LFUN_LOWCASE_WORD:
1394                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1395                 text->ChangeWordCase(owner->view(), LyXText::text_lowercase);
1396                 if (text->inset_owner)
1397                     owner->view()->updateInset(text->inset_owner, true);
1398                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1399                 break;
1400
1401         case LFUN_CAPITALIZE_WORD:
1402                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1403                 text->ChangeWordCase(owner->view(),
1404                                      LyXText::text_capitalization);
1405                 if (text->inset_owner)
1406                     owner->view()->updateInset(text->inset_owner, true);
1407                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1408                 break;
1409
1410         case LFUN_INSERT_LABEL:
1411                 MenuInsertLabel(owner->view(), argument);
1412                 break;
1413
1414         case LFUN_REF_INSERT:
1415                 if (argument.empty()) {
1416                         InsetCommandParams p("ref");
1417                 owner->getDialogs()->createRef(p.getAsString());
1418                 } else {
1419                         InsetCommandParams p;
1420                         p.setFromString(argument);
1421
1422                         InsetRef * inset = new InsetRef(p, *owner->buffer());
1423                         if (!owner->view()->insertInset(inset))
1424                                 delete inset;
1425                         else
1426                                 owner->view()->updateInset(inset, true);
1427                 }
1428                 break;
1429
1430         case LFUN_BOOKMARK_SAVE:
1431                 owner->view()->savePosition(strToUnsignedInt(argument));
1432                 break;
1433
1434         case LFUN_BOOKMARK_GOTO:
1435                 owner->view()->restorePosition(strToUnsignedInt(argument));
1436                 break;
1437
1438         case LFUN_REF_GOTO:
1439         {
1440                 string label(argument);
1441                 if (label.empty()) {
1442                         InsetRef * inset =
1443                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1444                         if (inset) {
1445                                 label = inset->getContents();
1446                                 owner->view()->savePosition(0);
1447                         }
1448                 }
1449
1450                 if (!label.empty()) {
1451                         //owner->view()->savePosition(0);
1452                         if (!owner->view()->gotoLabel(label))
1453                                 WriteAlert(_("Error"),
1454                                            _("Couldn't find this label"),
1455                                            _("in current document."));
1456                 }
1457         }
1458         break;
1459
1460         case LFUN_MENU_OPEN_BY_NAME:
1461                 owner->getMenubar()->openByName(argument);
1462                 break; // RVDK_PATCH_5
1463
1464         case LFUN_SPELLCHECK:
1465                 if (lyxrc.isp_command != "none")
1466                         ShowSpellChecker(owner->view());
1467                 break; // RVDK_PATCH_5
1468
1469                 // --- Cursor Movements -----------------------------
1470         case LFUN_RIGHT:
1471         {
1472                 LyXText * tmptext = owner->view()->text;
1473                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1474                 if (!tmptext->mark_set)
1475                         owner->view()->beforeChange(owner->view()->text);
1476                 owner->view()->update(owner->view()->text, BufferView::SELECT|BufferView::FITCUR);
1477                 if (is_rtl)
1478                         tmptext->CursorLeft(owner->view(), false);
1479                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1480                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1481                     == LyXParagraph::META_INSET
1482                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1483                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1484                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1485                         setMessage(tmpinset->EditMessage());
1486                         int y = 0;
1487                         if (is_rtl) {
1488                                 LyXFont font =
1489                                         tmptext->GetFont(owner->view()->buffer(),
1490                                                          tmptext->cursor.par(),
1491                                                          tmptext->cursor.pos());
1492                                 y = tmpinset->descent(owner->view(),font);
1493                         }
1494                         tmpinset->Edit(owner->view(), 0, y, 0);
1495                         break;
1496                 }
1497                 if (!is_rtl)
1498                         tmptext->CursorRight(owner->view(), false);
1499                 owner->view()->text->FinishUndo();
1500                 moveCursorUpdate(owner->view()->text, false);
1501                 owner->showState();
1502         }
1503         break;
1504
1505         case LFUN_LEFT:
1506         {
1507                 // This is soooo ugly. Isn`t it possible to make
1508                 // it simpler? (Lgb)
1509                 LyXText * txt = owner->view()->text;
1510                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1511                 if (!txt->mark_set)
1512                         owner->view()->beforeChange(txt);
1513                 owner->view()->update(owner->view()->text, BufferView::SELECT|BufferView::FITCUR);
1514                 LyXCursor cur = txt->cursor;
1515                 if (!is_rtl)
1516                         txt->CursorLeft(owner->view(), false);
1517                 if ((is_rtl || cur != txt->cursor) && // only if really moved!
1518                     txt->cursor.pos() < txt->cursor.par()->Last() &&
1519                     (txt->cursor.par()->GetChar(txt->cursor.pos()) ==
1520                      LyXParagraph::META_INSET) &&
1521                     txt->cursor.par()->GetInset(txt->cursor.pos()) &&
1522                     (txt->cursor.par()->GetInset(txt->cursor.pos())->Editable()
1523                      == Inset::HIGHLY_EDITABLE))
1524                 {
1525                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1526                         setMessage(tmpinset->EditMessage());
1527                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1528                                                     txt->cursor.par(),
1529                                                     txt->cursor.pos());
1530                         int y = is_rtl ? 0
1531                                 : tmpinset->descent(owner->view(),font);
1532                         tmpinset->Edit(owner->view(),
1533                                        tmpinset->x() +
1534                                        tmpinset->width(owner->view(),font),
1535                                        y, 0);
1536                         break;
1537                 }
1538                 if  (is_rtl)
1539                         txt->CursorRight(owner->view(), false);
1540
1541                 owner->view()->text->FinishUndo();
1542                 moveCursorUpdate(owner->view()->text, false);
1543                 owner->showState();
1544         }
1545         break;
1546
1547         case LFUN_UP:
1548                 if (!owner->view()->text->mark_set)
1549                         owner->view()->beforeChange(owner->view()->text);
1550                 owner->view()->update(owner->view()->text, BufferView::UPDATE);
1551                 owner->view()->text->CursorUp(owner->view());
1552                 owner->view()->text->FinishUndo();
1553                 moveCursorUpdate(owner->view()->text, false);
1554                 owner->showState();
1555                 break;
1556
1557         case LFUN_DOWN:
1558                 if (!owner->view()->text->mark_set)
1559                         owner->view()->beforeChange(owner->view()->text);
1560                 owner->view()->update(owner->view()->text, BufferView::UPDATE);
1561                 owner->view()->text->CursorDown(owner->view());
1562                 owner->view()->text->FinishUndo();
1563                 moveCursorUpdate(owner->view()->text, false);
1564                 owner->showState();
1565                 break;
1566
1567         case LFUN_UP_PARAGRAPH:
1568                 if (!owner->view()->text->mark_set)
1569                         owner->view()->beforeChange(owner->view()->text);
1570                 owner->view()->update(owner->view()->text, BufferView::UPDATE);
1571                 owner->view()->text->CursorUpParagraph(owner->view());
1572                 owner->view()->text->FinishUndo();
1573                 moveCursorUpdate(owner->view()->text, false);
1574                 owner->showState();
1575                 break;
1576
1577         case LFUN_DOWN_PARAGRAPH:
1578                 if (!owner->view()->text->mark_set)
1579                         owner->view()->beforeChange(owner->view()->text);
1580                 owner->view()->update(owner->view()->text, BufferView::UPDATE);
1581                 owner->view()->text->CursorDownParagraph(owner->view());
1582                 owner->view()->text->FinishUndo();
1583                 moveCursorUpdate(owner->view()->text, false);
1584                 owner->showState();
1585                 break;
1586
1587         case LFUN_PRIOR:
1588                 if (!text->mark_set)
1589                     owner->view()->beforeChange(owner->view()->text);
1590                 owner->view()->update(owner->view()->text, BufferView::UPDATE);
1591                 owner->view()->cursorPrevious(text);
1592                 owner->view()->text->FinishUndo();
1593 #if 0
1594                 if (text->inset_owner)
1595                     owner->view()->updateInset(text->inset_owner, false);
1596                 else
1597 #endif
1598                     moveCursorUpdate(text, false);
1599                 owner->showState();
1600                 break;
1601
1602         case LFUN_NEXT:
1603                 if (!text->mark_set)
1604                         owner->view()->beforeChange(owner->view()->text);
1605                 owner->view()->update(owner->view()->text, BufferView::UPDATE);
1606                 owner->view()->cursorNext(text);
1607                 owner->view()->text->FinishUndo();
1608 #if 0
1609                 if (text->inset_owner)
1610                     owner->view()->updateInset(text->inset_owner, false);
1611                 else
1612 #endif
1613                     moveCursorUpdate(text, false);
1614                 owner->showState();
1615                 break;
1616
1617         case LFUN_HOME:
1618                 if (!owner->view()->text->mark_set)
1619                         owner->view()->beforeChange(owner->view()->text);
1620                 owner->view()->update(owner->view()->text, BufferView::SELECT|BufferView::FITCUR);
1621                 owner->view()->text->CursorHome(owner->view());
1622                 owner->view()->text->FinishUndo();
1623                 moveCursorUpdate(owner->view()->text, false);
1624                 owner->showState();
1625                 break;
1626
1627         case LFUN_END:
1628                 if (!owner->view()->text->mark_set)
1629                         owner->view()->beforeChange(owner->view()->text);
1630                 owner->view()->update(owner->view()->text,
1631                                       BufferView::SELECT|BufferView::FITCUR);
1632                 owner->view()->text->CursorEnd(owner->view());
1633                 owner->view()->text->FinishUndo();
1634                 moveCursorUpdate(owner->view()->text, false);
1635                 owner->showState();
1636                 break;
1637
1638         case LFUN_SHIFT_TAB:
1639         case LFUN_TAB:
1640                 if (!owner->view()->text->mark_set)
1641                         owner->view()->beforeChange(owner->view()->text);
1642                 owner->view()->update(owner->view()->text,
1643                                       BufferView::SELECT|BufferView::FITCUR);
1644                 owner->view()->text->CursorTab(owner->view());
1645                 owner->view()->text->FinishUndo();
1646                 moveCursorUpdate(owner->view()->text, false);
1647                 owner->showState();
1648                 break;
1649
1650         case LFUN_WORDRIGHT:
1651                 if (!text->mark_set)
1652                         owner->view()->beforeChange(text);
1653                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1654                 if (text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1655                         text->CursorLeftOneWord(owner->view());
1656                 else
1657                         text->CursorRightOneWord(owner->view());
1658                 owner->view()->text->FinishUndo();
1659 #if 0
1660                 if (text->inset_owner)
1661                     owner->view()->updateInset(text->inset_owner, true);
1662 #endif
1663                 moveCursorUpdate(text, false);
1664                 owner->showState();
1665                 break;
1666
1667         case LFUN_WORDLEFT:
1668                 if (!text->mark_set)
1669                         owner->view()->beforeChange(text);
1670                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1671                 if (text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1672                         text->CursorRightOneWord(owner->view());
1673                 else
1674                         text->CursorLeftOneWord(owner->view());
1675                 owner->view()->text->FinishUndo();
1676 #if 0
1677                 if (text->inset_owner)
1678                     owner->view()->updateInset(text->inset_owner, true);
1679 #endif
1680                 moveCursorUpdate(text, false);
1681                 owner->showState();
1682                 break;
1683
1684         case LFUN_BEGINNINGBUF:
1685                 if (!owner->view()->text->mark_set)
1686                         owner->view()->beforeChange(owner->view()->text);
1687                 owner->view()->update(owner->view()->text,
1688                                       BufferView::SELECT|BufferView::FITCUR);
1689                 owner->view()->text->CursorTop(owner->view());
1690                 owner->view()->text->FinishUndo();
1691                 moveCursorUpdate(owner->view()->text, false);
1692                 owner->showState();
1693                 break;
1694
1695         case LFUN_ENDBUF:
1696                 if (!owner->view()->text->mark_set)
1697                         owner->view()->beforeChange(owner->view()->text);
1698                 owner->view()->update(owner->view()->text,
1699                                       BufferView::SELECT|BufferView::FITCUR);
1700                 owner->view()->text->CursorBottom(owner->view());
1701                 owner->view()->text->FinishUndo();
1702                 moveCursorUpdate(owner->view()->text, false);
1703                 owner->showState();
1704                 break;
1705
1706
1707                 /* cursor selection ---------------------------- */
1708         case LFUN_RIGHTSEL:
1709                 owner->view()->update(owner->view()->text,
1710                                       BufferView::SELECT|BufferView::FITCUR);
1711                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1712                         owner->view()->text->CursorLeft(owner->view());
1713                 else
1714                         owner->view()->text->CursorRight(owner->view());
1715                 owner->view()->text->FinishUndo();
1716                 moveCursorUpdate(owner->view()->text, true);
1717                 owner->showState();
1718                 break;
1719
1720         case LFUN_LEFTSEL:
1721                 owner->view()->update(owner->view()->text,
1722                                       BufferView::SELECT|BufferView::FITCUR);
1723                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1724                         owner->view()->text->CursorRight(owner->view());
1725                 else
1726                         owner->view()->text->CursorLeft(owner->view());
1727                 owner->view()->text->FinishUndo();
1728                 moveCursorUpdate(owner->view()->text, true);
1729                 owner->showState();
1730                 break;
1731
1732         case LFUN_UPSEL:
1733                 owner->view()->update(owner->view()->text,
1734                                       BufferView::SELECT|BufferView::FITCUR);
1735                 owner->view()->text->CursorUp(owner->view());
1736                 owner->view()->text->FinishUndo();
1737                 moveCursorUpdate(owner->view()->text, true);
1738                 owner->showState();
1739                 break;
1740
1741         case LFUN_DOWNSEL:
1742                 owner->view()->update(owner->view()->text,
1743                                       BufferView::SELECT|BufferView::FITCUR);
1744                 owner->view()->text->CursorDown(owner->view());
1745                 owner->view()->text->FinishUndo();
1746                 moveCursorUpdate(owner->view()->text, true);
1747                 owner->showState();
1748                 break;
1749
1750         case LFUN_UP_PARAGRAPHSEL:
1751                 owner->view()->update(owner->view()->text,
1752                                       BufferView::SELECT|BufferView::FITCUR);
1753                 owner->view()->text->CursorUpParagraph(owner->view());
1754                 owner->view()->text->FinishUndo();
1755                 moveCursorUpdate(owner->view()->text, true);
1756                 owner->showState();
1757                 break;
1758
1759         case LFUN_DOWN_PARAGRAPHSEL:
1760                 owner->view()->update(owner->view()->text,
1761                                       BufferView::SELECT|BufferView::FITCUR);
1762                 owner->view()->text->CursorDownParagraph(owner->view());
1763                 owner->view()->text->FinishUndo();
1764                 moveCursorUpdate(owner->view()->text, true);
1765                 owner->showState();
1766                 break;
1767
1768         case LFUN_PRIORSEL:
1769                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1770                 owner->view()->cursorPrevious(text);
1771                 owner->view()->text->FinishUndo();
1772 #if 0
1773                 if (text->inset_owner) {
1774                     text->SetSelection(owner->view());
1775                     owner->view()->updateInset(text->inset_owner, false);
1776                 } else
1777 #endif
1778                     moveCursorUpdate(text, true);
1779                 owner->showState();
1780                 break;
1781
1782         case LFUN_NEXTSEL:
1783                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1784                 owner->view()->cursorNext(text);
1785                 owner->view()->text->FinishUndo();
1786 #if 0
1787                 if (text->inset_owner)
1788                     owner->view()->updateInset(text->inset_owner, false);
1789                 else
1790 #endif
1791                     moveCursorUpdate(text, true);
1792                 owner->showState();
1793                 break;
1794
1795         case LFUN_HOMESEL:
1796                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1797                 text->CursorHome(owner->view());
1798                 owner->view()->text->FinishUndo();
1799 #if 0
1800                 if (text->inset_owner) {
1801                     text->SetSelection(owner->view());
1802                     owner->view()->updateInset(text->inset_owner, false);
1803                 } else
1804 #endif
1805                     moveCursorUpdate(text, true);
1806                 owner->showState();
1807                 break;
1808
1809         case LFUN_ENDSEL:
1810                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1811                 text->CursorEnd(owner->view());
1812                 owner->view()->text->FinishUndo();
1813 #if 0
1814                 if (text->inset_owner) {
1815                     text->SetSelection(owner->view());
1816                     owner->view()->updateInset(text->inset_owner, false);
1817                 } else
1818 #endif
1819                     moveCursorUpdate(text, true);
1820                 owner->showState();
1821                 break;
1822
1823         case LFUN_WORDRIGHTSEL:
1824                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1825                 if (text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1826                         text->CursorLeftOneWord(owner->view());
1827                 else
1828                         text->CursorRightOneWord(owner->view());
1829                 owner->view()->text->FinishUndo();
1830 #if 0
1831                 if (text->inset_owner) {
1832                     text->SetSelection(owner->view());
1833                     owner->view()->updateInset(text->inset_owner, false);
1834                 } else
1835 #endif
1836                     moveCursorUpdate(text, true);
1837                 owner->showState();
1838                 break;
1839
1840         case LFUN_WORDLEFTSEL:
1841                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1842                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1843                         text->CursorRightOneWord(owner->view());
1844                 else
1845                         text->CursorLeftOneWord(owner->view());
1846                 owner->view()->text->FinishUndo();
1847 #if 0
1848                 if (text->inset_owner) {
1849                     text->SetSelection(owner->view());
1850                     owner->view()->updateInset(text->inset_owner, false);
1851                 } else
1852 #endif
1853                     moveCursorUpdate(text, true);
1854                 owner->showState();
1855                 break;
1856
1857         case LFUN_BEGINNINGBUFSEL:
1858                 if (text->inset_owner)
1859                     break;
1860                 owner->view()->update(owner->view()->text, BufferView::SELECT|BufferView::FITCUR);
1861                 owner->view()->text->CursorTop(owner->view());
1862                 owner->view()->text->FinishUndo();
1863                 moveCursorUpdate(owner->view()->text, true);
1864                 owner->showState();
1865                 break;
1866
1867         case LFUN_ENDBUFSEL:
1868                 if (text->inset_owner)
1869                     break;
1870                 owner->view()->update(owner->view()->text,
1871                                       BufferView::SELECT|BufferView::FITCUR);
1872                 owner->view()->text->CursorBottom(owner->view());
1873                 owner->view()->text->FinishUndo();
1874                 moveCursorUpdate(owner->view()->text, true);
1875                 owner->showState();
1876                 break;
1877
1878                 // --- text changing commands ------------------------
1879         case LFUN_BREAKLINE:
1880                 owner->view()->beforeChange(owner->view()->text);
1881                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1882                 owner->view()->update(owner->view()->text,
1883                                       BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1884                 moveCursorUpdate(owner->view()->text, false);
1885                 break;
1886
1887         case LFUN_PROTECTEDSPACE:
1888         {
1889                 LyXLayout const & style =
1890                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1891                                             text->cursor.par()->GetLayout());
1892
1893                 if (style.free_spacing) {
1894                         text->InsertChar(owner->view(), ' ');
1895                         owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1896                 } else {
1897                         owner->view()->protectedBlank(text);
1898                 }
1899                 moveCursorUpdate(text, false);
1900         }
1901         break;
1902
1903         case LFUN_SETMARK:
1904                 if (text->mark_set) {
1905                         owner->view()->beforeChange(text);
1906                         owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1907                         setMessage(N_("Mark removed"));
1908                 } else {
1909                         owner->view()->beforeChange(text);
1910                         text->mark_set = 1;
1911                         owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1912                         setMessage(N_("Mark set"));
1913                 }
1914                 text->sel_cursor = text->cursor;
1915 #if 0
1916                 if (text->inset_owner)
1917                     owner->view()->updateInset(text->inset_owner, true);
1918 #endif
1919                 break;
1920
1921         case LFUN_DELETE:
1922                 if (!owner->view()->text->selection) {
1923                         owner->view()->text->Delete(owner->view());
1924                         owner->view()->text->sel_cursor =
1925                                 owner->view()->text->cursor;
1926                         owner->view()->update(owner->view()->text,
1927                                               BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1928                         // It is possible to make it a lot faster still
1929                         // just comment out the line below...
1930                         owner->view()->showCursor();
1931                 } else {
1932                         owner->view()->cut();
1933                 }
1934                 moveCursorUpdate(owner->view()->text, false);
1935                 owner->showState();
1936                 owner->view()->setState();
1937                 break;
1938
1939         case LFUN_DELETE_SKIP:
1940         {
1941                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1942
1943                 LyXCursor cursor = owner->view()->text->cursor;
1944
1945                 if (!owner->view()->text->selection) {
1946                         if (cursor.pos() == cursor.par()->Last()) {
1947                                 owner->view()->text->CursorRight(owner->view());
1948                                 cursor = owner->view()->text->cursor;
1949                                 if (cursor.pos() == 0
1950                                     && !(cursor.par()->added_space_top
1951                                          == VSpace (VSpace::NONE))) {
1952                                         owner->view()->text->SetParagraph
1953                                                 (owner->view(),
1954                                                  cursor.par()->line_top,
1955                                                  cursor.par()->line_bottom,
1956                                                  cursor.par()->pagebreak_top,
1957                                                  cursor.par()->pagebreak_bottom,
1958                                                  VSpace(VSpace::NONE),
1959                                                  cursor.par()->added_space_bottom,
1960                                                  cursor.par()->align,
1961                                                  cursor.par()->labelwidthstring, 0);
1962                                         owner->view()->text->CursorLeft(owner->view());
1963                                         owner->view()->update(owner->view()->text,
1964                                                               BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1965                                 } else {
1966                                         owner->view()->text->CursorLeft(owner->view());
1967                                         owner->view()->text->Delete(owner->view());
1968                                         owner->view()->text->sel_cursor =
1969                                                 owner->view()->text->cursor;
1970                                         owner->view()->update(owner->view()->text,
1971                                                               BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1972                                 }
1973                         } else {
1974                                 owner->view()->text->Delete(owner->view());
1975                                 owner->view()->text->sel_cursor =
1976                                         owner->view()->text->cursor;
1977                                 owner->view()->update(owner->view()->text,
1978                                                       BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1979                         }
1980                 } else {
1981                         owner->view()->cut();
1982                 }
1983         }
1984         break;
1985
1986         /* -------> Delete word forward. */
1987         case LFUN_DELETE_WORD_FORWARD:
1988                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
1989                 text->DeleteWordForward(owner->view());
1990 #if 0
1991                 if (text->inset_owner)
1992                     owner->view()->updateInset(text->inset_owner, true);
1993 #endif
1994                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1995                 moveCursorUpdate(text, false);
1996                 owner->showState();
1997                 break;
1998
1999                 /* -------> Delete word backward. */
2000         case LFUN_DELETE_WORD_BACKWARD:
2001                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
2002                 text->DeleteWordBackward(owner->view());
2003 #if 0
2004                 if (text->inset_owner)
2005                     owner->view()->updateInset(text->inset_owner, true);
2006 #endif
2007                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2008                 moveCursorUpdate(text, false);
2009                 owner->showState();
2010                 break;
2011
2012                 /* -------> Kill to end of line. */
2013         case LFUN_DELETE_LINE_FORWARD:
2014                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
2015                 text->DeleteLineForward(owner->view());
2016 #if 0
2017                 if (text->inset_owner)
2018                     owner->view()->updateInset(text->inset_owner, true);
2019 #endif
2020                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2021                 moveCursorUpdate(text, false);
2022                 break;
2023
2024                 /* -------> Set mark off. */
2025         case LFUN_MARK_OFF:
2026                 owner->view()->beforeChange(text);
2027                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
2028                 text->sel_cursor = text->cursor;
2029                 setMessage(N_("Mark off"));
2030 #if 0
2031                 if (text->inset_owner)
2032                     owner->view()->updateInset(text->inset_owner, true);
2033 #endif
2034                 break;
2035
2036                 /* -------> Set mark on. */
2037         case LFUN_MARK_ON:
2038                 owner->view()->beforeChange(text);
2039                 text->mark_set = 1;
2040                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR);
2041                 text->sel_cursor = text->cursor;
2042 #if 0
2043                 if (text->inset_owner)
2044                     owner->view()->updateInset(text->inset_owner, true);
2045 #endif
2046                 setMessage(N_("Mark on"));
2047                 break;
2048
2049         case LFUN_BACKSPACE:
2050         {
2051                 if (!owner->view()->text->selection) {
2052                         if (owner->getIntl()->getTrans().backspace()) {
2053                                 owner->view()->text->Backspace(owner->view());
2054                                 owner->view()->text->sel_cursor =
2055                                         owner->view()->text->cursor;
2056                                 owner->view()->update(owner->view()->text,
2057                                                       BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2058                                 // It is possible to make it a lot faster still
2059                                 // just comment out the line below...
2060                                 owner->view()->showCursor();
2061                         }
2062                 } else {
2063                         owner->view()->cut();
2064                 }
2065                 owner->showState();
2066                 owner->view()->setState();
2067         }
2068         break;
2069
2070         case LFUN_BACKSPACE_SKIP:
2071         {
2072                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
2073
2074                 LyXCursor cursor = owner->view()->text->cursor;
2075
2076                 if (!owner->view()->text->selection) {
2077                         if (cursor.pos() == 0
2078                             && !(cursor.par()->added_space_top
2079                                  == VSpace (VSpace::NONE))) {
2080                                 owner->view()->text->SetParagraph
2081                                         (owner->view(),
2082                                          cursor.par()->line_top,
2083                                          cursor.par()->line_bottom,
2084                                          cursor.par()->pagebreak_top,
2085                                          cursor.par()->pagebreak_bottom,
2086                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
2087                                          cursor.par()->align,
2088                                          cursor.par()->labelwidthstring, 0);
2089                                 owner->view()->update(owner->view()->text,
2090                                                       BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2091                         } else {
2092                                 owner->view()->text->Backspace(owner->view());
2093                                 owner->view()->text->sel_cursor
2094                                         = cursor;
2095                                 owner->view()->update(owner->view()->text,
2096                                                       BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2097                         }
2098                 } else
2099                         owner->view()->cut();
2100         }
2101         break;
2102
2103         case LFUN_BREAKPARAGRAPH:
2104         {
2105                 owner->view()->beforeChange(owner->view()->text);
2106                 owner->view()->text->BreakParagraph(owner->view(), 0);
2107                 owner->view()->update(owner->view()->text,
2108                                       BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2109                 owner->view()->text->sel_cursor =
2110                         owner->view()->text->cursor;
2111                 owner->view()->setState();
2112                 owner->showState();
2113                 break;
2114         }
2115
2116         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
2117         {
2118                 owner->view()->beforeChange(owner->view()->text);
2119                 owner->view()->text->BreakParagraph(owner->view(), 1);
2120                 owner->view()->update(owner->view()->text,
2121                                       BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2122                 owner->view()->text->sel_cursor =
2123                         owner->view()->text->cursor;
2124                 owner->view()->setState();
2125                 owner->showState();
2126                 break;
2127         }
2128
2129         case LFUN_BREAKPARAGRAPH_SKIP:
2130         {
2131                 // When at the beginning of a paragraph, remove
2132                 // indentation and add a "defskip" at the top.
2133                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
2134
2135                 LyXCursor cursor = owner->view()->text->cursor;
2136
2137                 owner->view()->beforeChange(owner->view()->text);
2138                 if (cursor.pos() == 0) {
2139                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
2140                                 owner->view()->text->SetParagraph
2141                                         (owner->view(),
2142                                          cursor.par()->line_top,
2143                                          cursor.par()->line_bottom,
2144                                          cursor.par()->pagebreak_top,
2145                                          cursor.par()->pagebreak_bottom,
2146                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2147                                          cursor.par()->align,
2148                                          cursor.par()->labelwidthstring, 1);
2149                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2150                         }
2151                 }
2152                 else {
2153                         owner->view()->text->BreakParagraph(owner->view(), 0);
2154                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2155                 }
2156
2157                 owner->view()->update(owner->view()->text,
2158                                       BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2159                 owner->view()->text->sel_cursor = cursor;
2160                 owner->view()->setState();
2161                 owner->showState();
2162         }
2163         break;
2164
2165         case LFUN_PARAGRAPH_SPACING:
2166         {
2167                 LyXParagraph * par = owner->view()->text->cursor.par();
2168                 Spacing::Space cur_spacing = par->spacing.getSpace();
2169                 float cur_value = 1.0;
2170                 if (cur_spacing == Spacing::Other) {
2171                         cur_value = par->spacing.getValue();
2172                 }
2173
2174                 istringstream istr(argument.c_str());
2175
2176                 string tmp;
2177                 istr >> tmp;
2178                 Spacing::Space new_spacing = cur_spacing;
2179                 float new_value = cur_value;
2180                 if (tmp.empty()) {
2181                         lyxerr << "Missing argument to `paragraph-spacing'"
2182                                << endl;
2183                 } else if (tmp == "single") {
2184                         new_spacing = Spacing::Single;
2185                 } else if (tmp == "onehalf") {
2186                         new_spacing = Spacing::Onehalf;
2187                 } else if (tmp == "double") {
2188                         new_spacing = Spacing::Double;
2189                 } else if (tmp == "other") {
2190                         new_spacing = Spacing::Other;
2191                         float tmpval = 0.0;
2192                         istr >> tmpval;
2193                         lyxerr << "new_value = " << tmpval << endl;
2194                         if (tmpval != 0.0)
2195                                 new_value = tmpval;
2196                 } else if (tmp == "default") {
2197                         new_spacing = Spacing::Default;
2198                 } else {
2199                         lyxerr << _("Unknown spacing argument: ")
2200                                << argument << endl;
2201                 }
2202                 if (cur_spacing != new_spacing || cur_value != new_value) {
2203                         par->spacing.set(new_spacing, new_value);
2204                         owner->view()->text->RedoParagraph(owner->view());
2205                         owner->view()->update(owner->view()->text,
2206                                               BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2207                 }
2208         }
2209         break;
2210
2211         case LFUN_QUOTE:
2212                 owner->view()->beforeChange(text);
2213                 text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2214                 owner->view()->update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2215                 moveCursorUpdate(text, false);
2216                 break;
2217
2218         case LFUN_HTMLURL:
2219         case LFUN_URL:
2220         {
2221                 InsetCommandParams p;
2222                 if (action == LFUN_HTMLURL)
2223                         p.setCmdName("htmlurl");
2224                 else
2225                         p.setCmdName("url");
2226                 owner->getDialogs()->createUrl( p.getAsString() );
2227         }
2228         break;
2229
2230         case LFUN_INSERT_URL:
2231         {
2232                 InsetCommandParams p;
2233                 p.setFromString( argument );
2234
2235                 InsetUrl * inset = new InsetUrl( p );
2236                 if (!owner->view()->insertInset(inset))
2237                         delete inset;
2238                 else
2239                         owner->view()->updateInset( inset, true );
2240         }
2241         break;
2242
2243         case LFUN_INSET_TEXT:
2244         {
2245                 InsetText * new_inset = new InsetText;
2246                 if (owner->view()->insertInset(new_inset))
2247                         new_inset->Edit(owner->view(), 0, 0, 0);
2248                 else
2249                         delete new_inset;
2250         }
2251         break;
2252
2253         case LFUN_INSET_ERT:
2254         {
2255                 InsetERT * new_inset = new InsetERT;
2256                 if (owner->view()->insertInset(new_inset))
2257                         new_inset->Edit(owner->view(), 0, 0, 0);
2258                 else
2259                         delete new_inset;
2260         }
2261         break;
2262
2263         case LFUN_INSET_EXTERNAL:
2264         {
2265                 InsetExternal * new_inset = new InsetExternal;
2266                 if (owner->view()->insertInset(new_inset))
2267                         new_inset->Edit(owner->view(), 0, 0, 0);
2268                 else
2269                         delete new_inset;
2270         }
2271         break;
2272
2273         case LFUN_INSET_FOOTNOTE:
2274         {
2275                 InsetFoot * new_inset = new InsetFoot;
2276                 if (owner->view()->insertInset(new_inset))
2277                         new_inset->Edit(owner->view(), 0, 0, 0);
2278                 else
2279                         delete new_inset;
2280         }
2281         break;
2282
2283         case LFUN_INSET_MARGINAL:
2284         {
2285                 InsetMarginal * new_inset = new InsetMarginal;
2286                 if (owner->view()->insertInset(new_inset))
2287                         new_inset->Edit(owner->view(), 0, 0, 0);
2288                 else
2289                         delete new_inset;
2290         }
2291         break;
2292
2293         case LFUN_INSET_MINIPAGE:
2294         {
2295                 InsetMinipage * new_inset = new InsetMinipage;
2296                 if (owner->view()->insertInset(new_inset))
2297                         new_inset->Edit(owner->view(), 0, 0, 0);
2298                 else
2299                         delete new_inset;
2300         }
2301         break;
2302
2303         case LFUN_INSET_FLOAT:
2304         {
2305                 // check if the float type exist
2306                 if (floatList.typeExist(argument)) {
2307                         InsetFloat * new_inset = new InsetFloat(argument);
2308                         if (owner->view()->insertInset(new_inset))
2309                                 new_inset->Edit(owner->view(), 0, 0, 0);
2310                         else
2311                                 delete new_inset;
2312                 } else {
2313                         lyxerr << "Non-existant float type: "
2314                                << argument << endl;
2315                 }
2316
2317         }
2318         break;
2319
2320         case LFUN_INSET_LIST:
2321         {
2322                 InsetList * new_inset = new InsetList;
2323                 if (owner->view()->insertInset(new_inset))
2324                         new_inset->Edit(owner->view(), 0, 0, 0);
2325                 else
2326                         delete new_inset;
2327         }
2328         break;
2329
2330         case LFUN_INSET_THEOREM:
2331         {
2332                 InsetTheorem * new_inset = new InsetTheorem;
2333                 if (owner->view()->insertInset(new_inset))
2334                         new_inset->Edit(owner->view(), 0, 0, 0);
2335                 else
2336                         delete new_inset;
2337         }
2338         break;
2339
2340         case LFUN_INSET_CAPTION:
2341         {
2342                 // Do we have a locking inset...
2343                 if (owner->view()->theLockingInset()) {
2344                         lyxerr << "Locking inset code: "
2345                                << static_cast<int>(owner->view()->theLockingInset()->LyxCode());
2346                         InsetCaption * new_inset = new InsetCaption;
2347                         new_inset->setOwner(owner->view()->theLockingInset());
2348                         new_inset->SetAutoBreakRows(true);
2349                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2350                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2351                         if (owner->view()->insertInset(new_inset))
2352                                 new_inset->Edit(owner->view(), 0, 0, 0);
2353                         else
2354                                 delete new_inset;
2355                 }
2356         }
2357         break;
2358
2359         case LFUN_INSET_TABULAR:
2360         {
2361                 int r = 2, c = 2;
2362                 if (!argument.empty())
2363                         ::sscanf(argument.c_str(),"%d%d", &r, &c);
2364                 InsetTabular * new_inset =
2365                         new InsetTabular(*owner->buffer(), r, c);
2366                 bool rtl =
2367                         owner->view()->getLyXText()->real_current_font.isRightToLeft();
2368                 if (!owner->view()->open_new_inset(new_inset, rtl))
2369                         delete new_inset;
2370         }
2371         break;
2372
2373         // --- lyxserver commands ----------------------------
2374
2375         case LFUN_CHARATCURSOR:
2376         {
2377                 LyXParagraph::size_type pos =
2378                         owner->view()->text->cursor.pos();
2379                 if (pos < owner->view()->text->cursor.par()->size())
2380                         //dispatch_buffer = owner->view()->text->
2381                         //      cursor.par()->text[pos];
2382                         dispatch_buffer =
2383                                 owner->view()->text->
2384                                 cursor.par()->GetChar(pos);
2385                 else
2386                         dispatch_buffer = "EOF";
2387         }
2388         break;
2389
2390         case LFUN_GETXY:
2391                 dispatch_buffer =
2392                         tostr(owner->view()->text->cursor.x()) + ' '
2393                         + tostr(owner->view()->text->cursor.y());
2394                 break;
2395
2396         case LFUN_SETXY:
2397         {
2398                 int x;
2399                 int y;
2400                 ::sscanf(argument.c_str(), " %d %d", &x, &y);
2401                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2402         }
2403         break;
2404
2405         case LFUN_GETLAYOUT:
2406                 dispatch_buffer =
2407                         tostr(owner->view()->text->cursor.par()->layout);
2408                 break;
2409
2410         case LFUN_GETFONT:
2411         {
2412                 LyXFont & font = owner->view()->text->current_font;
2413                 if (font.shape() == LyXFont::ITALIC_SHAPE)
2414                         dispatch_buffer = 'E';
2415                 else if (font.shape() == LyXFont::SMALLCAPS_SHAPE)
2416                         dispatch_buffer = 'N';
2417                 else
2418                         dispatch_buffer = '0';
2419
2420         }
2421         break;
2422
2423         case LFUN_GETLATEX:
2424         {
2425                 LyXFont & font = owner->view()->text->current_font;
2426                 if (font.latex() == LyXFont::ON)
2427                         dispatch_buffer = 'L';
2428                 else
2429                         dispatch_buffer = '0';
2430         }
2431         break;
2432
2433         case LFUN_GETNAME:
2434                 setMessage(owner->buffer()->fileName());
2435                 lyxerr.debug() << "FNAME["
2436                                << owner->buffer()->fileName()
2437                                << "] " << endl;
2438                 break;
2439
2440         case LFUN_NOTIFY:
2441         {
2442                 string buf;
2443                 keyseq.print(buf);
2444                 dispatch_buffer = buf;
2445                 lyxserver->notifyClient(dispatch_buffer);
2446         }
2447         break;
2448
2449         case LFUN_GOTOFILEROW:
2450         {
2451                 char file_name[100];
2452                 int row;
2453                 ::sscanf(argument.c_str(), " %s %d", file_name, &row);
2454
2455                 // Must replace extension of the file to be .lyx and get full path
2456                 string s = ChangeExtension(string(file_name), ".lyx");
2457
2458                 // Either change buffer or load the file
2459                 if (bufferlist.exists(s))
2460                         owner->view()->buffer(bufferlist.getBuffer(s));
2461                 else
2462                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2463
2464                 // Set the cursor
2465                 owner->view()->setCursorFromRow(row);
2466
2467                 // Recenter screen
2468                 owner->view()->center();
2469         }
2470         break;
2471
2472         case LFUN_GOTO_PARAGRAPH:
2473         {
2474                 istringstream istr(argument.c_str());
2475
2476                 int id;
2477                 istr >> id;
2478                 LyXParagraph * par = owner->view()->text->GetParFromID(id);
2479
2480                 // Set the cursor
2481                 owner->view()->text->SetCursor(owner->view(), par, 0);
2482                 owner->view()->setState();
2483                 owner->showState();
2484
2485                 // Recenter screen
2486                 owner->view()->center();
2487         }
2488         break;
2489
2490         case LFUN_APROPOS:
2491         case LFUN_GETTIP:
2492         {
2493                 int const qa = lyxaction.LookupFunc(argument);
2494                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2495         }
2496         break;
2497
2498         // --- accented characters ---------------------------
2499
2500         case LFUN_UMLAUT:
2501         case LFUN_CIRCUMFLEX:
2502         case LFUN_GRAVE:
2503         case LFUN_ACUTE:
2504         case LFUN_TILDE:
2505         case LFUN_CEDILLA:
2506         case LFUN_MACRON:
2507         case LFUN_DOT:
2508         case LFUN_UNDERDOT:
2509         case LFUN_UNDERBAR:
2510         case LFUN_CARON:
2511         case LFUN_SPECIAL_CARON:
2512         case LFUN_BREVE:
2513         case LFUN_TIE:
2514         case LFUN_HUNG_UMLAUT:
2515         case LFUN_CIRCLE:
2516         case LFUN_OGONEK:
2517         {
2518                 char c = 0;
2519
2520                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2521                         c = keyseq.getiso();
2522
2523                 owner->getIntl()->getTrans()
2524                         .deadkey(c, get_accent(action).accent,
2525                                 owner->view()->text);
2526
2527                 // Need to reset, in case the minibuffer calls these
2528                 // actions
2529                 keyseq.reset();
2530                 keyseq.length = 0;
2531
2532                 // copied verbatim from do_accent_char
2533                 owner->view()->update(owner->view()->text,
2534                                       BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2535
2536                 owner->view()->text->sel_cursor =
2537                         owner->view()->text->cursor;
2538         }
2539         break;
2540
2541         // --- toolbar ----------------------------------
2542         case LFUN_PUSH_TOOLBAR:
2543         {
2544                 int nth = strToInt(argument);
2545                 if (nth <= 0) {
2546                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2547                 } else {
2548                         owner->getToolbar()->push(nth);
2549                 }
2550         }
2551         break;
2552
2553         case LFUN_ADD_TO_TOOLBAR:
2554         {
2555                 if (lyxerr.debugging(Debug::GUI)) {
2556                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2557                                 "argument = `" << argument << '\'' << endl;
2558                 }
2559                 string tmp(argument);
2560                 //lyxerr <<string("Argument: ") + argument);
2561                 //lyxerr <<string("Tmp     : ") + tmp);
2562                 if (tmp.empty()) {
2563                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2564                 } else {
2565                         owner->getToolbar()->add(argument, false);
2566                         owner->getToolbar()->set();
2567                 }
2568         }
2569         break;
2570
2571         // --- insert characters ----------------------------------------
2572
2573         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2574
2575         // Greek mode
2576         case LFUN_GREEK:
2577         {
2578                 if (!greek_kb_flag) {
2579                         greek_kb_flag = 1;
2580                         setMessage(N_("Math greek mode on"));
2581                 } else
2582                         greek_kb_flag = 0;
2583         }
2584         break;
2585
2586         // Greek keyboard
2587         case LFUN_GREEK_TOGGLE:
2588         {
2589                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2590                 if (greek_kb_flag) {
2591                         setMessage(N_("Math greek keyboard on"));
2592                 } else {
2593                         setMessage(N_("Math greek keyboard off"));
2594                 }
2595         }
2596         break;
2597
2598         case LFUN_MATH_DELIM:
2599         case LFUN_INSERT_MATRIX:
2600         {
2601                 if (owner->view()->available()) {
2602                         if (owner->view()->
2603                             open_new_inset(new InsetFormula(false)))
2604                         {
2605                                 owner->view()->theLockingInset()
2606                                         ->LocalDispatch(owner->view(),
2607                                                         action,
2608                                                         argument);
2609                         }
2610                 }
2611         }
2612         break;
2613
2614         case LFUN_INSERT_MATH:
2615         {
2616                 math_insert_symbol(owner->view(), argument);
2617         }
2618         break;
2619
2620         case LFUN_MATH_DISPLAY:
2621         {
2622                 if (owner->view()->available())
2623                         owner->view()->open_new_inset(new InsetFormula(true));
2624                 break;
2625         }
2626
2627         case LFUN_MATH_MACRO:
2628         {
2629                 if (owner->view()->available()) {
2630                         string s(argument);
2631                         if (s.empty())
2632                                 setErrorMessage(N_("Missing argument"));
2633                         else {
2634                                 string const s1 = token(s, ' ', 1);
2635                                 int const na = s1.empty() ? 0 : lyx::atoi(s1);
2636                                 owner->view()->
2637                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2638                         }
2639                 }
2640         }
2641         break;
2642
2643         case LFUN_MATH_MODE:   // Open or create a math inset
2644         {
2645                 if (owner->view()->available())
2646                         owner->view()->open_new_inset(new InsetFormula);
2647                 setMessage(N_("Math editor mode"));
2648         }
2649         break;
2650
2651         case LFUN_MATH_NUMBER:
2652         case LFUN_MATH_LIMITS:
2653         {
2654                 setErrorMessage(N_("This is only allowed in math mode!"));
2655
2656         }
2657         break;
2658
2659         case LFUN_MATH_PANEL:
2660         {
2661                 show_symbols_form(this);
2662         }
2663         break;
2664
2665         case LFUN_CITATION_CREATE:
2666         {
2667                 InsetCommandParams p( "cite" );
2668
2669                 if (!argument.empty()) {
2670                         // This should be set at source, ie when typing
2671                         // "citation-insert foo" in the minibuffer.
2672                         // Question: would pybibliographer also need to be
2673                         // changed. Suspect so. Leave as-is therefore.
2674                         if (contains(argument, "|")) {
2675                                 p.setContents( token(argument, '|', 0) );
2676                                 p.setOptions(  token(argument, '|', 1) );
2677                         } else {
2678                                 p.setContents( argument );
2679                         }
2680                         Dispatch(LFUN_CITATION_INSERT, p.getAsString());
2681                 } else
2682                         owner->getDialogs()->createCitation( p.getAsString() );
2683         }
2684         break;
2685
2686         case LFUN_CITATION_INSERT:
2687         {
2688                 InsetCommandParams p;
2689                 p.setFromString( argument );
2690
2691                 InsetCitation * inset = new InsetCitation( p );
2692                 if (!owner->view()->insertInset(inset))
2693                         delete inset;
2694                 else
2695                         owner->view()->updateInset( inset, true );
2696         }
2697         break;
2698
2699         case LFUN_INSERT_BIBTEX:
2700         {
2701                 // ale970405+lasgoutt970425
2702                 // The argument can be up to two tokens separated
2703                 // by a space. The first one is the bibstyle.
2704                 string const db       = token(argument, ' ', 0);
2705                 string bibstyle = token(argument, ' ', 1);
2706                 if (bibstyle.empty())
2707                         bibstyle = "plain";
2708
2709                 InsetCommandParams p( "BibTeX", db, bibstyle );
2710                 InsetBibtex * inset = new InsetBibtex(p);
2711
2712                 if (owner->view()->insertInset(inset)) {
2713                         if (argument.empty())
2714                                 inset->Edit(owner->view(), 0, 0, 0);
2715                 } else
2716                         delete inset;
2717         }
2718         break;
2719
2720         // BibTeX data bases
2721         case LFUN_BIBDB_ADD:
2722         {
2723                 InsetBibtex * inset =
2724                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2725                 if (inset) {
2726                         inset->addDatabase(argument);
2727                 }
2728         }
2729         break;
2730
2731         case LFUN_BIBDB_DEL:
2732         {
2733                 InsetBibtex * inset =
2734                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2735                 if (inset) {
2736                         inset->delDatabase(argument);
2737                 }
2738         }
2739         break;
2740
2741         case LFUN_BIBTEX_STYLE:
2742         {
2743                 InsetBibtex * inset =
2744                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2745                 if (inset) {
2746                         inset->setOptions(argument);
2747                 }
2748         }
2749         break;
2750
2751         case LFUN_INDEX_CREATE:
2752         {
2753                 InsetCommandParams p( "index" );
2754
2755                 if (argument.empty()) {
2756                         // Get the word immediately preceding the cursor
2757                         LyXParagraph::size_type curpos =
2758                                 owner->view()->text->cursor.pos() - 1;
2759
2760                         string curstring;
2761                         if (curpos >= 0 )
2762                                 curstring = owner->view()->text
2763                                             ->cursor.par()->GetWord(curpos);
2764
2765                         p.setContents( curstring );
2766                 } else {
2767                         p.setContents( argument );
2768                 }
2769
2770                 owner->getDialogs()->createIndex( p.getAsString() );
2771         }
2772         break;
2773
2774         case LFUN_INDEX_INSERT:
2775         {
2776                 InsetCommandParams p;
2777                 p.setFromString(argument);
2778                 InsetIndex * inset = new InsetIndex(p);
2779
2780                 if (!owner->view()->insertInset(inset))
2781                         delete inset;
2782                 else
2783                         owner->view()->updateInset(inset, true);
2784         }
2785         break;
2786
2787         case LFUN_INDEX_INSERT_LAST:
2788         {
2789                 // Get word immediately preceding the cursor
2790                 LyXParagraph::size_type curpos =
2791                         owner->view()->text->cursor.pos() - 1;
2792                 // Can't do that at the beginning of a paragraph
2793                 if (curpos < 0) break;
2794
2795                 string const curstring(owner->view()->text
2796                                   ->cursor.par()->GetWord(curpos));
2797
2798                 InsetCommandParams p("index", curstring);
2799                 InsetIndex * inset = new InsetIndex(p);
2800
2801                 if (!owner->view()->insertInset(inset))
2802                         delete inset;
2803                 else
2804                         owner->view()->updateInset(inset, true);
2805         }
2806         break;
2807
2808         case LFUN_INDEX_PRINT:
2809         {
2810                 InsetCommandParams p("printindex");
2811                 Inset * inset = new InsetPrintIndex(p);
2812                 if (!owner->view()->insertInset(inset, "Standard", true))
2813                         delete inset;
2814         }
2815         break;
2816
2817         case LFUN_PARENTINSERT:
2818         {
2819                 lyxerr << "arg " << argument << endl;
2820                 InsetCommandParams p( "lyxparent", argument );
2821                 Inset * inset = new InsetParent(p, *owner->buffer());
2822                 if (!owner->view()->insertInset(inset, "Standard", true))
2823                         delete inset;
2824         }
2825         break;
2826
2827         case LFUN_CHILD_CREATE:
2828         {
2829                 InsetCommandParams p("include");
2830
2831                 if (!argument.empty()) {
2832                         if (contains(argument, "|")) {
2833                                 p.setContents(token(argument, '|', 0));
2834                                 p.setOptions(token(argument, '|', 1));
2835                         } else
2836                                 p.setContents(argument);
2837                         Dispatch(LFUN_CHILD_INSERT, p.getAsString());
2838                 } else
2839                         owner->getDialogs()->createInclude(p.getAsString());
2840         }
2841         break;
2842
2843         case LFUN_CHILD_INSERT:
2844         {
2845                 InsetCommandParams p;
2846                 p.setFromString(argument);
2847
2848                 InsetInclude * inset = new InsetInclude(p, *owner->buffer());
2849                 if (!owner->view()->insertInset(inset))
2850                         delete inset;
2851                 else
2852                         owner->view()->updateInset(inset, true);
2853         }
2854         break;
2855
2856         case LFUN_CHILDOPEN:
2857         {
2858                 string const filename =
2859                         MakeAbsPath(argument,
2860                                     OnlyPath(owner->buffer()->fileName()));
2861                 setMessage(N_("Opening child document ") +
2862                            MakeDisplayPath(filename) + "...");
2863                 owner->view()->savePosition(0);
2864                 if (bufferlist.exists(filename))
2865                         owner->view()->buffer(bufferlist.getBuffer(filename));
2866                 else
2867                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2868         }
2869         break;
2870
2871         case LFUN_INSERT_NOTE:
2872                 owner->view()->insertNote();
2873                 break;
2874 #ifndef NEW_INSETS
2875         case LFUN_INSERTFOOTNOTE:
2876         {
2877                 LyXParagraph::footnote_kind kind;
2878                 if (argument == "footnote") {
2879                         kind = LyXParagraph::FOOTNOTE;
2880                 } else if (argument == "margin") {
2881                         kind = LyXParagraph::MARGIN;
2882                 } else if (argument == "figure") {
2883                         kind = LyXParagraph::FIG;
2884                 } else if (argument == "table") {
2885                         kind = LyXParagraph::TAB;
2886                 } else if (argument == "wide-fig") {
2887                         kind = LyXParagraph::WIDE_FIG;
2888                 } else if (argument == "wide-tab") {
2889                         kind = LyXParagraph::WIDE_TAB;
2890                 } else if (argument == "algorithm") {
2891                         kind = LyXParagraph::ALGORITHM;
2892                 } else {
2893                         setErrorMessage(N_("Unknown kind of footnote"));
2894                         break;
2895                 }
2896                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2897                 owner->view()->update(owner->view()->text,
2898                                       BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2899                 owner->view()->setState();
2900         }
2901         break;
2902 #endif
2903         case LFUN_TOGGLECURSORFOLLOW:
2904                 lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
2905                 break;
2906
2907         case LFUN_KMAP_OFF:             // keymap off
2908                 owner->getIntl()->KeyMapOn(false);
2909                 break;
2910
2911         case LFUN_KMAP_PRIM:    // primary keymap
2912                 owner->getIntl()->KeyMapPrim();
2913                 break;
2914
2915         case LFUN_KMAP_SEC:             // secondary keymap
2916                 owner->getIntl()->KeyMapSec();
2917                 break;
2918
2919         case LFUN_KMAP_TOGGLE:  // toggle keymap
2920                 owner->getIntl()->ToggleKeyMap();
2921                 break;
2922
2923         case LFUN_SELFINSERT:
2924         {
2925                 LyXFont const old_font(owner->view()->text->real_current_font);
2926                 for (string::size_type i = 0; i < argument.length(); ++i) {
2927                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2928                         // This needs to be in the loop, or else we
2929                         // won't break lines correctly. (Asger)
2930                         owner->view()->update(owner->view()->text,
2931                                               BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2932                 }
2933                 owner->view()->text->sel_cursor =
2934                         owner->view()->text->cursor;
2935                 moveCursorUpdate(owner->view()->text, false);
2936
2937                 // real_current_font.number can change so we need to
2938                 // update the minibuffer
2939                 if (old_font != owner->view()->text->real_current_font)
2940                         owner->showState();
2941         }
2942         break;
2943
2944         case LFUN_SEQUENCE:
2945         {
2946                 // argument contains ';'-terminated commands
2947                 while (argument.find(';') != string::npos) {
2948                         string first;
2949                         argument = split(argument, first, ';');
2950                         Dispatch(first);
2951                 }
2952         }
2953         break;
2954
2955         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2956         {
2957                 struct tm * now_tm;
2958
2959                 time_t now_time_t = time(NULL);
2960                 now_tm = localtime(&now_time_t);
2961                 setlocale(LC_TIME, "");
2962                 string arg;
2963                 if (!argument.empty())
2964                         arg = argument;
2965                 else
2966                         arg = lyxrc.date_insert_format;
2967                 char datetmp[32];
2968                 int const datetmp_len =
2969                         ::strftime(datetmp, 32, arg.c_str(), now_tm);
2970                 for (int i = 0; i < datetmp_len; i++) {
2971                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2972                         owner->view()->update(owner->view()->text,
2973                                               BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2974                 }
2975
2976                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2977                 moveCursorUpdate(owner->view()->text, false);
2978         }
2979         break;
2980
2981         case LFUN_DIALOG_PREFERENCES:
2982                 owner->getDialogs()->showPreferences();
2983                 break;
2984
2985         case LFUN_SAVEPREFERENCES:
2986         {
2987                 Path p(user_lyxdir);
2988                 lyxrc.write("preferences");
2989         }
2990         break;
2991
2992         case LFUN_SCREEN_FONT_UPDATE:
2993         {
2994                 // handle the screen font changes.
2995                 //
2996                 lyxrc.set_font_norm_type();
2997                 fontloader.update();
2998                 // Of course we should only do the resize and the textcache.clear
2999                 // if values really changed...but not very important right now. (Lgb)
3000                 // All buffers will need resize
3001                 bufferlist.resize();
3002                 // We also need to empty the textcache so that
3003                 // the buffer will be formatted correctly after
3004                 // a zoom change.
3005                 textcache.clear();
3006         }
3007         break;
3008
3009         case LFUN_SET_COLOR:
3010         {
3011                 string lyx_name;
3012                 string const x11_name = split(argument, lyx_name, ' ');
3013                 if (lyx_name.empty() || x11_name.empty()) {
3014                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
3015                                                 " <x11_name>"));
3016                         break;
3017                         }
3018
3019                 if (!lcolor.setColor(lyx_name, x11_name)) {
3020                         static string const err1 (N_("Set-color \""));
3021                         static string const err2 (
3022                                 N_("\" failed - color is undefined "
3023                                    "or may not be redefined"));
3024                         setErrorMessage(_(err1) + lyx_name + _(err2));
3025                         break;
3026                 }
3027                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
3028                 owner->view()->redraw();
3029                 break;
3030         }
3031
3032         case LFUN_UNKNOWN_ACTION:
3033         {
3034                 if (!owner->buffer()) {
3035                         setErrorMessage(N_("No document open"));
3036                         break;
3037                 }
3038
3039                 if (owner->buffer()->isReadonly()) {
3040                         setErrorMessage(N_("Document is read only"));
3041                         break;
3042                 }
3043
3044                 if (!argument.empty()) {
3045
3046                         /* Automatically delete the currently selected
3047                          * text and replace it with what is being
3048                          * typed in now. Depends on lyxrc settings
3049                          * "auto_region_delete", which defaults to
3050                          * true (on). */
3051
3052                         if (lyxrc.auto_region_delete) {
3053                                 if (owner->view()->text->selection){
3054                                         owner->view()->text->CutSelection(owner->view(), false);
3055                                         owner->view()->update(owner->view()->text,
3056                                                               BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
3057                                 }
3058                         }
3059
3060                         owner->view()->beforeChange(owner->view()->text);
3061                         LyXFont const old_font(owner->view()->text->real_current_font);
3062                         for (string::size_type i = 0;
3063                              i < argument.length(); ++i) {
3064                                 if (greek_kb_flag) {
3065                                         if (!math_insert_greek(owner->view(),
3066                                                                argument[i]))
3067 #if 0
3068                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
3069 #else
3070                                                 owner->getIntl()->getTrans().TranslateAndInsert(argument[i], owner->view()->text);
3071 #endif
3072                                 } else
3073 #if 0
3074                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
3075 #else
3076                                         owner->getIntl()->getTrans().TranslateAndInsert(argument[i], owner->view()->text);
3077 #endif
3078                         }
3079
3080                         owner->view()->update(owner->view()->text,
3081                                               BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
3082
3083                         owner->view()->text->sel_cursor =
3084                                 owner->view()->text->cursor;
3085                         moveCursorUpdate(owner->view()->text, false);
3086
3087                         // real_current_font.number can change so we need to
3088                         // update the minibuffer
3089                         if (old_font != owner->view()->text->real_current_font)
3090                                 owner->showState();
3091                         return string();
3092                 } else {
3093                         // why is an "Unknown action" with empty
3094                         // argument even dispatched in the first
3095                         // place? I`ll probably change that. (Lgb)
3096                         setErrorMessage(N_("Unknown action"));
3097                 }
3098                 break;
3099         }
3100
3101         default:
3102                 lyxerr << "A truly unknown func!" << endl;
3103                 break;
3104         } // end of switch
3105   exit_with_message:
3106
3107         string const res = getMessage();
3108
3109         if (res.empty()) {
3110                 if (!commandshortcut.empty()) {
3111                         string const newbuf =
3112                                 owner->getMiniBuffer()->GetText();
3113                         if (newbuf != commandshortcut) {
3114                                 owner->getMiniBuffer()->Set(newbuf
3115                                                             + " " +
3116                                                             commandshortcut);
3117                         }
3118                 }
3119         } else {
3120                 string msg(_(res));
3121                 msg += " ";
3122                 msg += commandshortcut;
3123                 owner->getMiniBuffer()->Set(msg);
3124         }
3125
3126         return res;
3127 }
3128
3129
3130 void LyXFunc::setupLocalKeymap()
3131 {
3132         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
3133         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
3134 }
3135
3136
3137 void LyXFunc::MenuNew(bool fromTemplate)
3138 {
3139         string initpath = lyxrc.document_path;
3140         LyXFileDlg fileDlg;
3141
3142         if (owner->view()->available()) {
3143                 string const trypath = owner->buffer()->filepath;
3144                 // If directory is writeable, use this as default.
3145                 if (IsDirWriteable(trypath) == 1)
3146                         initpath = trypath;
3147         }
3148
3149         static int newfile_number = 0;
3150         string s;
3151
3152         if (lyxrc.new_ask_filename) {
3153                 ProhibitInput(owner->view());
3154                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3155                 fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
3156                 string fname = fileDlg.Select(_("Enter Filename for new document"),
3157                                        initpath, "*.lyx", _("newfile"));
3158                 AllowInput(owner->view());
3159
3160                 if (fname.empty()) {
3161                         owner->getMiniBuffer()->Set(_("Canceled."));
3162                         lyxerr.debug() << "New Document Cancelled." << endl;
3163                         return;
3164                 }
3165
3166                 // get absolute path of file and make sure the filename ends
3167                 // with .lyx
3168                 s = MakeAbsPath(fname);
3169                 if (!IsLyXFilename(s))
3170                         s += ".lyx";
3171
3172                 // Check if the document already is open
3173                 if (bufferlist.exists(s)) {
3174                         switch (AskConfirmation(_("Document is already open:"),
3175                                                MakeDisplayPath(s, 50),
3176                                                _("Do you want to close that document now?\n"
3177                                                  "('No' will just switch to the open version)")))
3178                         {
3179                         case 1: // Yes: close the document
3180                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
3181                                 // If close is canceled, we cancel here too.
3182                                         return;
3183                                 break;
3184                         case 2: // No: switch to the open document
3185                                 owner->view()->buffer(bufferlist.getBuffer(s));
3186                                 return;
3187                         case 3: // Cancel: Do nothing
3188                                 owner->getMiniBuffer()->Set(_("Canceled."));
3189                                 return;
3190                         }
3191                 }
3192                 // Check whether the file already exists
3193                 if (IsLyXFilename(s)) {
3194                         FileInfo fi(s);
3195                         if (fi.readable() &&
3196                             AskQuestion(_("File already exists:"),
3197                                         MakeDisplayPath(s, 50),
3198                                         _("Do you want to open the document?"))) {
3199                                 // loads document
3200                                 owner->getMiniBuffer()->Set(_("Opening document"),
3201                                                             MakeDisplayPath(s), "...");
3202                                 XFlush(fl_get_display());
3203                                 owner->view()->buffer(
3204                                         bufferlist.loadLyXFile(s));
3205                                 owner->getMiniBuffer()->Set(_("Document"),
3206                                                             MakeDisplayPath(s),
3207                                                             _("opened."));
3208                                 return;
3209                         }
3210                 }
3211         } else {
3212                 s = AddName(lyxrc.document_path,
3213                             "newfile" + tostr(++newfile_number) + ".lyx");
3214                 FileInfo fi(s);
3215                 while (bufferlist.exists(s) || fi.readable()) {
3216                         ++newfile_number;
3217                         s = AddName(lyxrc.document_path,
3218                                     "newfile" + tostr(newfile_number) +
3219                                     ".lyx");
3220                         fi.newFile(s);
3221                 }
3222         }
3223
3224         // The template stuff
3225         string templname;
3226         if (fromTemplate) {
3227                 ProhibitInput(owner->view());
3228                 string const fname = fileDlg.Select(_("Choose template"),
3229                                                     lyxrc.template_path,
3230                                                     "*.lyx");
3231                 AllowInput(owner->view());
3232                 if (fname.empty()) return;
3233                 templname = fname;
3234         }
3235
3236         // find a free buffer
3237         lyxerr.debug() << "Find a free buffer." << endl;
3238         owner->view()->buffer(bufferlist.newFile(s, templname));
3239 }
3240
3241
3242 void LyXFunc::MenuOpen()
3243 {
3244         string initpath = lyxrc.document_path;
3245         LyXFileDlg fileDlg;
3246
3247         if (owner->view()->available()) {
3248                 string const trypath = owner->buffer()->filepath;
3249                 // If directory is writeable, use this as default.
3250                 if (IsDirWriteable(trypath) == 1)
3251                         initpath = trypath;
3252         }
3253
3254         // launches dialog
3255         ProhibitInput(owner->view());
3256         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3257         fileDlg.SetButton(1, _("Examples"),
3258                           AddPath(system_lyxdir, "examples"));
3259         string filename = fileDlg.Select(_("Select Document to Open"),
3260                                          initpath, "*.lyx");
3261         AllowInput(owner->view());
3262
3263         // check selected filename
3264         if (filename.empty()) {
3265                 owner->getMiniBuffer()->Set(_("Canceled."));
3266                 return;
3267         }
3268
3269         // get absolute path of file and make sure the filename ends
3270         // with .lyx
3271         filename = MakeAbsPath(filename);
3272         if (!IsLyXFilename(filename))
3273                 filename += ".lyx";
3274
3275         // loads document
3276         owner->getMiniBuffer()->Set(_("Opening document"),
3277                                     MakeDisplayPath(filename), "...");
3278         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3279         if (openbuf) {
3280                 owner->view()->buffer(openbuf);
3281                 owner->getMiniBuffer()->Set(_("Document"),
3282                                             MakeDisplayPath(filename),
3283                                             _("opened."));
3284         } else {
3285                 owner->getMiniBuffer()->Set(_("Could not open document"),
3286                                             MakeDisplayPath(filename));
3287         }
3288 }
3289
3290
3291 // checks for running without gui are missing.
3292 void LyXFunc::doImport(string const & argument)
3293 {
3294         string format;
3295         string filename = split(argument, format, ' ');
3296         lyxerr.debug() << "LyXFunc::doImport: " << format
3297                        << " file: " << filename << endl;
3298
3299         if (filename.empty()) { // need user interaction
3300                 string initpath = lyxrc.document_path;
3301                 LyXFileDlg fileDlg;
3302
3303                 if (owner->view()->available()) {
3304                         string const trypath = owner->buffer()->filepath;
3305                         // If directory is writeable, use this as default.
3306                         if (IsDirWriteable(trypath) == 1)
3307                                 initpath = trypath;
3308                 }
3309
3310                 // launches dialog
3311                 ProhibitInput(owner->view());
3312                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3313                 fileDlg.SetButton(1, _("Examples"),
3314                                         AddPath(system_lyxdir, "examples"));
3315                 string const text = _("Select ") + formats.PrettyName(format)
3316                         + _(" file to import");
3317                 string const extension = "*." + formats.Extension(format);
3318                 filename = fileDlg.Select(text, initpath, extension);
3319                 AllowInput(owner->view());
3320
3321                 // check selected filename
3322                 if (filename.empty())
3323                         owner->getMiniBuffer()->Set(_("Canceled."));
3324         }
3325
3326         // still no filename? abort
3327         if (filename.empty())
3328                 return;
3329
3330         // get absolute path of file
3331         filename = MakeAbsPath(filename);
3332
3333         string const lyxfile = ChangeExtension(filename, ".lyx");
3334
3335         // Check if the document already is open
3336         if (bufferlist.exists(lyxfile)) {
3337                 switch (AskConfirmation(_("Document is already open:"),
3338                                        MakeDisplayPath(lyxfile, 50),
3339                                        _("Do you want to close that document now?\n"
3340                                          "('No' will just switch to the open version)")))
3341                         {
3342                         case 1: // Yes: close the document
3343                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3344                                 // If close is canceled, we cancel here too.
3345                                         return;
3346                                 break;
3347                         case 2: // No: switch to the open document
3348                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3349                                 return;
3350                         case 3: // Cancel: Do nothing
3351                                 owner->getMiniBuffer()->Set(_("Canceled."));
3352                                 return;
3353                         }
3354         }
3355
3356         // Check if a LyX document by the same root exists in filesystem
3357         FileInfo const f(lyxfile, true);
3358         if (f.exist() && !AskQuestion(_("A document by the name"),
3359                                       MakeDisplayPath(lyxfile),
3360                                       _("already exists. Overwrite?"))) {
3361                 owner->getMiniBuffer()->Set(_("Canceled."));
3362                 return;
3363         }
3364         // filename should be valid now
3365
3366         Importer::Import(owner, filename, format);
3367 }
3368
3369
3370 void LyXFunc::MenuInsertLyXFile(string const & filen)
3371 {
3372         string filename = filen;
3373
3374         if (filename.empty()) {
3375                 // Launch a file browser
3376                 string initpath = lyxrc.document_path;
3377                 LyXFileDlg fileDlg;
3378
3379                 if (owner->view()->available()) {
3380                         string const trypath = owner->buffer()->filepath;
3381                         // If directory is writeable, use this as default.
3382                         if (IsDirWriteable(trypath) == 1)
3383                                 initpath = trypath;
3384                 }
3385
3386                 // launches dialog
3387                 ProhibitInput(owner->view());
3388                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3389                 fileDlg.SetButton(1, _("Examples"),
3390                                   AddPath(system_lyxdir, "examples"));
3391                 filename = fileDlg.Select(_("Select Document to Insert"),
3392                                           initpath, "*.lyx");
3393                 AllowInput(owner->view());
3394
3395                 // check selected filename
3396                 if (filename.empty()) {
3397                         owner->getMiniBuffer()->Set(_("Canceled."));
3398                         return;
3399                 }
3400         }
3401
3402         // get absolute path of file and make sure the filename ends
3403         // with .lyx
3404         filename = MakeAbsPath(filename);
3405         if (!IsLyXFilename(filename))
3406                 filename += ".lyx";
3407
3408         // Inserts document
3409         owner->getMiniBuffer()->Set(_("Inserting document"),
3410                                     MakeDisplayPath(filename), "...");
3411         bool const res = owner->view()->insertLyXFile(filename);
3412         if (res) {
3413                 owner->getMiniBuffer()->Set(_("Document"),
3414                                             MakeDisplayPath(filename),
3415                                             _("inserted."));
3416         } else {
3417                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3418                                             MakeDisplayPath(filename));
3419         }
3420 }
3421
3422
3423 void LyXFunc::reloadBuffer()
3424 {
3425         string const fn = owner->buffer()->fileName();
3426         if (bufferlist.close(owner->buffer()))
3427                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3428 }
3429
3430
3431 void LyXFunc::CloseBuffer()
3432 {
3433         if (bufferlist.close(owner->buffer()) && !quitting) {
3434                 if (bufferlist.empty()) {
3435                         // need this otherwise SEGV may occur while trying to
3436                         // set variables that don't exist
3437                         // since there's no current buffer
3438                         owner->getDialogs()->hideBufferDependent();
3439                 } else {
3440                         owner->view()->buffer(bufferlist.first());
3441                 }
3442         }
3443 }
3444
3445
3446 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3447 {
3448         LyXCursor cursor = owner->view()->text->cursor;
3449         Buffer * buffer = owner->view()->buffer();
3450         Buffer::inset_iterator it =
3451                 find_if(Buffer::inset_iterator(cursor.par(),
3452                                                cursor.pos()),
3453                         buffer->inset_iterator_end(),
3454                         compare_memfun(&Inset::LyxCode, code));
3455         return it != buffer->inset_iterator_end() ? (*it) : 0;
3456 }
3457
3458
3459 // Each "owner" should have it's own message method. lyxview and
3460 // the minibuffer would use the minibuffer, but lyxserver would
3461 // send an ERROR signal to its client.  Alejandro 970603
3462 // This func is bit problematic when it comes to NLS, to make the
3463 // lyx servers client be language indepenent we must not translate
3464 // strings sent to this func.
3465 void LyXFunc::setErrorMessage(string const & m) const
3466 {
3467         dispatch_buffer = m;
3468         errorstat = true;
3469 }
3470
3471
3472 void LyXFunc::setMessage(string const & m)
3473 {
3474         dispatch_buffer = m;
3475 }