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 #include <utility>
  18 #include <algorithm>
  19
  20 #include <cstdlib>
  21 #include <cctype>
  22 #include <cstring>
  23
  24 #ifdef __GNUG__
  25 #pragma implementation
  26 #endif
  27
  28 #include "version.h"
  29 #include "kbmap.h"
  30 #include "lyxfunc.h"
  31 #include "bufferlist.h"
  32 #include "ColorHandler.h"
  33 #include "lyxserver.h"
  34 #include "lyx.h"
  35 #include "intl.h"
  36 #include "lyx_main.h"
  37 #include "lyx_cb.h"
  38 #include "LyXAction.h"
  39 #include "insets/inseturl.h"
  40 #include "insets/insetlatexaccent.h"
  41 #include "insets/insettoc.h"
  42 #include "insets/insetref.h"
  43 #include "insets/insetparent.h"
  44 #include "insets/insetindex.h"
  45 #include "insets/insetinclude.h"
  46 #include "insets/insetbib.h"
  47 #include "insets/insetcite.h"
  48 #include "insets/insettext.h"
  49 #include "insets/insetert.h"
  50 #include "insets/insetexternal.h"
  51 #include "insets/insetgraphics.h"
  52 #include "insets/insetfoot.h"
  53 #include "insets/insetmarginal.h"
  54 #include "insets/insetminipage.h"
  55 #include "insets/insetfloat.h"
  56 #include "insets/insetlist.h"
  57 #include "insets/insettabular.h"
  58 #include "insets/insettheorem.h"
  59 #include "insets/insetcaption.h"
  60 #include "mathed/formulamacro.h"
  61 #include "spellchecker.h" // RVDK_PATCH_5
  62 #include "minibuffer.h"
  63 #include "vspace.h"
  64 #include "LyXView.h"
  65 #include "lyx_gui_misc.h"
  66 #include "support/filetools.h"
  67 #include "support/FileInfo.h"
  68 #include "support/syscall.h"
  69 #include "support/lstrings.h"
  70 #include "support/path.h"
  71 #include "support/lyxfunctional.h"
  72 #include "debug.h"
  73 #include "lyxrc.h"
  74 #include "lyxtext.h"
  75 #include "gettext.h"
  76 #include "trans_mgr.h"
  77 #include "layout.h"
  78 #include "WorkArea.h"
  79 #include "bufferview_funcs.h"
  80 #include "frontends/FileDialog.h"
  81 #include "frontends/Dialogs.h"
  82 #include "frontends/Toolbar.h"
  83 #include "frontends/Menubar.h"
  84 #include "FloatList.h"
  85 #include "converter.h"
  86 #include "exporter.h"
  87 #include "importer.h"
  88 #include "FontLoader.h"
  89 #include "TextCache.h"
  90 #include "lyxfind.h"
  91
  92 using std::pair;
  93 using std::make_pair;
  94 using std::endl;
  95 using std::find_if;
  96
  97 extern void math_insert_symbol(BufferView *, string const &);
  98 extern bool math_insert_greek(BufferView *, char);
  99 extern BufferList bufferlist;
 100 extern LyXServer * lyxserver;
 101 extern int greek_kb_flag;
 102 extern bool selection_possible;
 103 extern void MenuSendto();
 104
 105 extern kb_keymap * toplevel_keymap;
 106
 107 extern void show_symbols_form(LyXFunc *);
 108
 109 extern LyXAction lyxaction;
 110 // (alkis)
 111 extern tex_accent_struct get_accent(kb_action action);
 112
 113 extern LyXTextClass::size_type current_layout;
 114
 115 extern void ShowLatexLog();
 116
 117 /* === globals =========================================================== */
 118
 119 bool LyXFunc::show_sc = true;
 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 inline
 131 LyXText * LyXFunc::TEXT(bool flag=true) const
 132 {
 133         if (flag)
 134                 return owner->view()->text;
 135         return owner->view()->getLyXText();
 136 }
 137
 138 // I changed this func slightly. I commented out the ...FinishUndo(),
 139 // this means that all places that used to have a moveCursorUpdate, now
 140 // have a ...FinishUndo() as the preceeding statement. I have also added
 141 // a moveCursorUpdate to some of the functions that updated the cursor, but
 142 // that did not show its new position.
 143 inline
 144 void LyXFunc::moveCursorUpdate(bool flag, bool selecting)
 145 {
 146         if (selecting || TEXT(flag)->mark_set) {
 147                 TEXT(flag)->SetSelection(owner->view());
 148                 if (TEXT(flag)->bv_owner)
 149                     owner->view()->toggleToggle();
 150         }
 151         owner->view()->update(TEXT(flag), BufferView::SELECT|BufferView::FITCUR);
 152         owner->view()->showCursor();
 153
 154         /* ---> Everytime the cursor is moved, show the current font state. */
 155         // should this too me moved out of this func?
 156         //owner->showState();
 157         owner->view()->setState();
 158 }
 159
 160
 161 void LyXFunc::handleKeyFunc(kb_action action)
 162 {
 163         char c = 0;
 164
 165         if (keyseq.length == -1 && keyseq.getiso() != 0)
 166                 c = keyseq.getiso();
 167         owner->getIntl()->getTrans()
 168                 .deadkey(c, get_accent(action).accent, TEXT(false));
 169         // Need to reset, in case the minibuffer calls these
 170         // actions
 171         keyseq.reset();
 172         keyseq.length = 0;
 173         // copied verbatim from do_accent_char
 174         owner->view()->update(TEXT(false),
 175                BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 176         TEXT(false)->sel_cursor = TEXT(false)->cursor;
 177 }
 178
 179
 180 int LyXFunc::processKeySym(KeySym keysym, unsigned int state)
 181 {
 182         string argument;
 183
 184         if (lyxerr.debugging(Debug::KEY)) {
 185                 char * tmp = XKeysymToString(keysym);
 186                 string const stm = (tmp ? tmp : "");
 187                 lyxerr << "KeySym is "
 188                        << stm
 189                        << "["
 190                        << keysym << "] State is ["
 191                        << state << "]"
 192                        << endl;
 193         }
 194         // Do nothing if we have nothing (JMarc)
 195         if (keysym == NoSymbol) {
 196                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 197                                    << endl;
 198                 //return 0;
 199                 return FL_PREEMPT;
 200         }
 201
 202         if (owner->view()->available()) {
 203                 // this function should be used always [asierra060396]
 204                 UpdatableInset * tli = owner->view()->theLockingInset();
 205                 if (tli && (keysym == XK_Escape)) {
 206                         if (tli == tli->GetLockingInset()) {
 207                                 owner->view()->unlockInset(tli);
 208                                 TEXT()->CursorRight(owner->view());
 209                                 moveCursorUpdate(true, false);
 210                                 owner->showState();
 211                         } else {
 212                                 tli->UnlockInsetInInset(owner->view(),
 213                                                         tli->GetLockingInset(),true);
 214                         }
 215                         //return 0;
 216                         return FL_PREEMPT;
 217                 }
 218         }
 219
 220         // Can we be sure that this will work for all X-Windows
 221         // implementations? (Lgb)
 222         // This code snippet makes lyx ignore some keys. Perhaps
 223         // all of them should be explictly mentioned?
 224         if ((keysym >= XK_Shift_L && keysym <= XK_Hyper_R)
 225            || keysym == XK_Mode_switch || keysym == 0x0)
 226                 return 0;
 227
 228         // Do a one-deep top-level lookup for
 229         // cancel and meta-fake keys. RVDK_PATCH_5
 230         cancel_meta_seq.reset();
 231
 232         int action = cancel_meta_seq.addkey(keysym, state
 233                                             &(ShiftMask|ControlMask
 234                                               |Mod1Mask));
 235         if (lyxerr.debugging(Debug::KEY)) {
 236                 lyxerr << "action first set to [" << action << "]" << endl;
 237         }
 238
 239         // When not cancel or meta-fake, do the normal lookup.
 240         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 241         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 242         if ((action != LFUN_CANCEL) && (action != LFUN_META_FAKE)) {
 243                 if (lyxerr.debugging(Debug::KEY)) {
 244                         lyxerr << "meta_fake_bit is [" << meta_fake_bit << "]" << endl;
 245                 }
 246                 // remove Caps Lock and Mod2 as a modifiers
 247                 action = keyseq.addkey(keysym,
 248                                        (state | meta_fake_bit)
 249                                        &(ShiftMask|ControlMask
 250                                          |Mod1Mask));
 251                 if (lyxerr.debugging(Debug::KEY)) {
 252                         lyxerr << "action now set to [" << action << "]" << endl;
 253                 }
 254         }
 255         // Dont remove this unless you know what you are doing.
 256         meta_fake_bit = 0;
 257
 258         if (action == 0) action = LFUN_PREFIX;
 259
 260         if (lyxerr.debugging(Debug::KEY)) {
 261                 string buf;
 262                 keyseq.print(buf);
 263                 lyxerr << "Key ["
 264                        << action << "]["
 265                        << buf << "]"
 266                        << endl;
 267         }
 268
 269         // already here we know if it any point in going further
 270         // why not return already here if action == -1 and
 271         // num_bytes == 0? (Lgb)
 272
 273         if (keyseq.length > 1 || keyseq.length < -1) {
 274                 string buf;
 275                 keyseq.print(buf);
 276                 owner->getMiniBuffer()->Set(buf);
 277         }
 278
 279         if (action == -1) {
 280                 if (keyseq.length < -1) { // unknown key sequence...
 281                         string buf;
 282                         keyseq.print(buf);
 283                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 284                         return 0;
 285                 }
 286
 287                 char const isochar = keyseq.getiso();
 288                 if (!(state & ControlMask) &&
 289                     !(state & Mod1Mask) &&
 290                     (isochar && keysym < 0xF000)) {
 291                         argument += isochar;
 292                 }
 293                 if (argument.empty()) {
 294                         lyxerr.debug() << "Empty argument!" << endl;
 295                         // This can`t possibly be of any use
 296                         // so we`ll skip the dispatch.
 297                         return 0;
 298                 }
 299         } else if (action == LFUN_SELFINSERT) {
 300                 // We must set the argument to the char looked up by
 301                 // XKeysymToString
 302                 XKeyEvent xke;
 303                 xke.type = KeyPress;
 304                 xke.serial = 0;
 305                 xke.send_event = False;
 306                 xke.display = fl_get_display();
 307                 xke.window = 0;
 308                 xke.root = 0;
 309                 xke.subwindow = 0;
 310                 xke.time = 0;
 311                 xke.x = 0;
 312                 xke.y = 0;
 313                 xke.x_root = 0;
 314                 xke.y_root = 0;
 315                 xke.state = state;
 316                 xke.keycode = XKeysymToKeycode(fl_get_display(), keysym);
 317                 xke.same_screen = True;
 318                 char ret[10];
 319                 KeySym tmpkeysym;
 320                 int res = XLookupString(&xke, ret, 10, &tmpkeysym, 0);
 321                 //Assert(keysym == tmpkeysym);
 322                 lyxerr[Debug::KEY] << "TmpKeysym ["
 323                                    << tmpkeysym << "]" << endl;
 324
 325                 if (res > 0)
 326                         argument = string(ret, res);
 327                 lyxerr[Debug::KEY] << "SelfInsert arg["
 328                                    << argument << "]" << endl;
 329         }
 330
 331
 332         bool tmp_sc = show_sc;
 333         show_sc = false;
 334         Dispatch(action, argument);
 335         show_sc = tmp_sc;
 336
 337         return 0;
 338 }
 339
 340 LyXFunc::func_status LyXFunc::getStatus(int ac) const
 341 {
 342         return getStatus(ac, string());
 343 }
 344
 345 LyXFunc::func_status LyXFunc::getStatus(int ac, string const & not_to_use_arg) const
 346 {
 347         kb_action action;
 348         func_status flag = LyXFunc::OK;
 349         string argument;
 350         Buffer * buf = owner->buffer();
 351
 352         if (lyxaction.isPseudoAction(ac))
 353                 action = lyxaction.retrieveActionArg(ac, argument);
 354         else {
 355                 action = static_cast<kb_action>(ac);
 356                 if (!not_to_use_arg.empty())
 357                         argument = not_to_use_arg; // exept here
 358         }
 359
 360         if (action == LFUN_UNKNOWN_ACTION) {
 361                 setErrorMessage(N_("Unknown action"));
 362                 return LyXFunc::Unknown;
 363         }
 364
 365         // Check whether we need a buffer
 366         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 367                 // Yes we need a buffer, do we have one?
 368                 if (buf) {
 369                         // yes
 370                         // Can we use a readonly buffer?
 371                         if (buf->isReadonly() &&
 372                             !lyxaction.funcHasFlag(action,
 373                                                    LyXAction::ReadOnly)) {
 374                                 // no
 375                                 setErrorMessage(N_("Document is read-only"));
 376                                 flag |= LyXFunc::Disabled;
 377                         }
 378                 } else {
 379                         // no
 380                         setErrorMessage(N_("Command not allowed with"
 381                                            "out any document open"));
 382                         flag |= LyXFunc::Disabled;
 383                         return flag;
 384                 }
 385         }
 386
 387         // I would really like to avoid having this switch and rather try to
 388         // encode this in the function itself.
 389         bool disable = false;
 390         switch (action) {
 391         case LFUN_MENUPRINT:
 392                 disable = !Exporter::IsExportable(buf, "dvi")
 393                         || lyxrc.print_command == "none";
 394                 break;
 395         case LFUN_EXPORT:
 396                 disable = argument == "fax" &&
 397                         !Exporter::IsExportable(buf, argument);
 398                 break;
 399         case LFUN_UNDO:
 400                 disable = buf->undostack.empty();
 401                 break;
 402         case LFUN_REDO:
 403                 disable = buf->redostack.empty();
 404                 break;
 405         case LFUN_SPELLCHECK:
 406                 disable = lyxrc.isp_command == "none";
 407                 break;
 408         case LFUN_RUNCHKTEX:
 409                 disable = lyxrc.chktex_command == "none";
 410                 break;
 411         case LFUN_BUILDPROG:
 412                 disable = !Exporter::IsExportable(buf, "program");
 413                 break;
 414
 415         case LFUN_INSERTFOOTNOTE:
 416         case LFUN_FOOTMELT:
 417         case LFUN_MARGINMELT:
 418                 // Disable insertion of floats in a tabular.
 419                 disable = false;
 420                 if (owner->view()->theLockingInset()) {
 421                         disable = (owner->view()->theLockingInset()->LyxCode() == Inset::TABULAR_CODE) ||
 422                                 owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
 423                 }
 424                 break;
 425
 426         case LFUN_LAYOUT_TABULAR:
 427                 disable = true;
 428                 if (owner->view()->theLockingInset()) {
 429                         disable = (owner->view()->theLockingInset()->LyxCode() != Inset::TABULAR_CODE) &&
 430                                 !owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
 431                 }
 432                 break;
 433
 434         case LFUN_TABULAR_FEATURE:
 435                 disable = true;
 436                 if (owner->view()->theLockingInset()) {
 437                         func_status ret = LyXFunc::Disabled;
 438                         if (owner->view()->theLockingInset()->LyxCode() == Inset::TABULAR_CODE) {
 439                                 ret = static_cast<InsetTabular *>
 440                                         (owner->view()->theLockingInset())->
 441                                         getStatus(argument);
 442                         } else if (owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
 443                                 ret = static_cast<InsetTabular *>
 444                                         (owner->view()->theLockingInset()->
 445                                         GetFirstLockingInsetOfType(Inset::TABULAR_CODE))->
 446                                         getStatus(argument);
 447                         }
 448                         flag |= ret;
 449                         disable = false;
 450                 } else {
 451                     static InsetTabular inset(*owner->buffer(), 1, 1);
 452                     func_status ret;
 453
 454                     disable = true;
 455                     ret = inset.getStatus(argument);
 456                     if ((ret & LyXFunc::ToggleOn) ||
 457                         (ret & LyXFunc::ToggleOff))
 458                         flag |= LyXFunc::ToggleOff;
 459                 }
 460                 break;
 461
 462         case LFUN_VC_REGISTER:
 463                 disable = buf->lyxvc.inUse();
 464                 break;
 465         case LFUN_VC_CHECKIN:
 466                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
 467                 break;
 468         case LFUN_VC_CHECKOUT:
 469                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
 470                 break;
 471         case LFUN_VC_REVERT:
 472         case LFUN_VC_UNDO:
 473         case LFUN_VC_HISTORY:
 474                 disable = !buf->lyxvc.inUse();
 475                 break;
 476         case LFUN_BOOKMARK_GOTO:
 477                 disable =  !owner->view()->
 478                         isSavedPosition(strToUnsignedInt(argument));
 479         default:
 480                 break;
 481         }
 482         if (disable)
 483                 flag |= LyXFunc::Disabled;
 484
 485         if (buf) {
 486                 func_status box = LyXFunc::ToggleOff;
 487                 LyXFont const & font =
 488                         TEXT(false)->real_current_font;
 489                 switch (action) {
 490                 case LFUN_EMPH:
 491                         if (font.emph() == LyXFont::ON)
 492                                 box = LyXFunc::ToggleOn;
 493                         break;
 494                 case LFUN_NOUN:
 495                         if (font.noun() == LyXFont::ON)
 496                                 box = LyXFunc::ToggleOn;
 497                         break;
 498                 case LFUN_BOLD:
 499                         if (font.series() == LyXFont::BOLD_SERIES)
 500                                 box = LyXFunc::ToggleOn;
 501                         break;
 502                 case LFUN_TEX:
 503                         if (font.latex() == LyXFont::ON)
 504                                 box = LyXFunc::ToggleOn;
 505                         break;
 506                 default:
 507                         box = LyXFunc::OK;
 508                         break;
 509                 }
 510                 flag |= box;
 511         }
 512
 513         return flag;
 514 }
 515
 516
 517 string const LyXFunc::Dispatch(string const & s)
 518 {
 519         // Split command string into command and argument
 520         string cmd;
 521         string line = frontStrip(s);
 522         string arg = strip(frontStrip(split(line, cmd, ' ')));
 523
 524         return Dispatch(lyxaction.LookupFunc(cmd), arg);
 525 }
 526
 527
 528 string const LyXFunc::Dispatch(int ac,
 529                          string const & do_not_use_this_arg)
 530 {
 531         lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: action[" << ac
 532                               <<"] arg[" << do_not_use_this_arg << "]" << endl;
 533
 534         string argument;
 535         kb_action action;
 536
 537         // we have not done anything wrong yet.
 538         errorstat = false;
 539         dispatch_buffer.erase();
 540
 541         // if action is a pseudo-action, we need the real action
 542         if (lyxaction.isPseudoAction(ac)) {
 543                 string tmparg;
 544                 action = static_cast<kb_action>
 545                         (lyxaction.retrieveActionArg(ac, tmparg));
 546                 if (!tmparg.empty())
 547                         argument = tmparg;
 548         } else {
 549                 action = static_cast<kb_action>(ac);
 550                 if (!do_not_use_this_arg.empty())
 551                         argument = do_not_use_this_arg; // except here
 552         }
 553
 554         selection_possible = false;
 555
 556         if (owner->view()->available())
 557                 owner->view()->hideCursor();
 558
 559         // We cannot use this function here
 560         if (getStatus(ac, do_not_use_this_arg) & Disabled)
 561                 goto exit_with_message;
 562
 563         commandshortcut.erase();
 564
 565         if (lyxrc.display_shortcuts && show_sc) {
 566                 if (action != LFUN_SELFINSERT) {
 567                         // Put name of command and list of shortcuts
 568                         // for it in minibuffer
 569                         string comname = lyxaction.getActionName(action);
 570
 571                         int pseudoaction = action;
 572                         bool argsadded = false;
 573
 574                         if (!argument.empty()) {
 575                                 // If we have the command with argument,
 576                                 // this is better
 577                                 pseudoaction =
 578                                         lyxaction.searchActionArg(action,
 579                                                                   argument);
 580
 581                                 if (pseudoaction == -1) {
 582                                         pseudoaction = action;
 583                                 } else {
 584                                         comname += " " + argument;
 585                                         argsadded = true;
 586                                 }
 587                         }
 588
 589                         string const shortcuts =
 590                                 toplevel_keymap->findbinding(pseudoaction);
 591
 592                         if (!shortcuts.empty()) {
 593                                 comname += ": " + shortcuts;
 594                         } else if (!argsadded) {
 595                                 comname += " " + argument;
 596                         }
 597
 598                         if (!comname.empty()) {
 599                                 comname = strip(comname);
 600                                 commandshortcut = "(" + comname + ')';
 601                                 owner->getMiniBuffer()->Set(commandshortcut);
 602                                 // Here we could even add a small pause,
 603                                 // to annoy the user and make him learn
 604                                 // the shortcuts.
 605                                 // No! That will just annoy, not teach
 606                                 // anything. The user will read the messages
 607                                 // if they are interested. (Asger)
 608                         }
 609                 }
 610         }
 611
 612         if (owner->view()->available() && owner->view()->theLockingInset()) {
 613                 UpdatableInset::RESULT result;
 614                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 615                                      (keyseq.length >= -1)))
 616                 {
 617                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
 618                                 argument = keyseq.getiso();
 619                         }
 620                         // Undo/Redo pre 0.13 is a bit tricky for insets.
 621                         if (action == LFUN_UNDO) {
 622                                 int slx;
 623                                 int sly;
 624                                 UpdatableInset * inset =
 625                                         owner->view()->theLockingInset();
 626                                 inset->GetCursorPos(owner->view(), slx, sly);
 627                                 owner->view()->unlockInset(inset);
 628                                 owner->view()->menuUndo();
 629                                 if (TEXT()->cursor.par()->
 630                                     IsInset(TEXT()->cursor.pos())) {
 631                                         inset = static_cast<UpdatableInset*>(
 632                                                 TEXT()->cursor.par()->
 633                                                 GetInset(TEXT()->
 634                                                          cursor.pos()));
 635                                 } else {
 636                                         inset = 0;
 637                                 }
 638                                 if (inset)
 639                                         inset->Edit(owner->view(),slx,sly,0);
 640                                 return string();
 641                         } else if (action == LFUN_REDO) {
 642                                 int slx;
 643                                 int sly;
 644                                 UpdatableInset * inset = owner->view()->
 645                                         theLockingInset();
 646                                 inset->GetCursorPos(owner->view(), slx, sly);
 647                                 owner->view()->unlockInset(inset);
 648                                 owner->view()->menuRedo();
 649                                 inset = static_cast<UpdatableInset*>(
 650                                         TEXT()->cursor.par()->
 651                                         GetInset(TEXT()->
 652                                                  cursor.pos()));
 653                                 if (inset)
 654                                         inset->Edit(owner->view(),slx,sly,0);
 655                                 return string();
 656                         } else if (((result=owner->view()->theLockingInset()->
 657                                    LocalDispatch(owner->view(), action,
 658                                                  argument)) ==
 659                                    UpdatableInset::DISPATCHED) ||
 660                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 661                                 return string();
 662                         else {
 663                                 //setMessage(N_("Text mode"));
 664                                 switch (action) {
 665                                 case LFUN_UNKNOWN_ACTION:
 666                                 case LFUN_BREAKPARAGRAPH:
 667                                 case LFUN_BREAKLINE:
 668                                         TEXT()->CursorRight(owner->view());
 669                                         owner->view()->setState();
 670                                         owner->showState();
 671                                         break;
 672                                 case LFUN_RIGHT:
 673                                         if (!TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 674                                                 TEXT()->CursorRight(owner->view());
 675                                                 moveCursorUpdate(true, false);
 676                                                 owner->showState();
 677                                         }
 678                                         return string();
 679                                 case LFUN_LEFT:
 680                                         if (TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 681                                                 TEXT()->CursorRight(owner->view());
 682                                                 moveCursorUpdate(true, false);
 683                                                 owner->showState();
 684                                         }
 685                                         return string();
 686                                 case LFUN_DOWN:
 687                                         TEXT()->CursorDown(owner->view());
 688                                         moveCursorUpdate(true, false);
 689                                         owner->showState();
 690                                         return string();
 691                                 default:
 692                                         break;
 693                                 }
 694                         }
 695                 }
 696         }
 697
 698         Assert(action != LFUN_SELECT_FILE_SYNC);
 699
 700         switch (action) {
 701                 // --- Misc -------------------------------------------
 702         case LFUN_WORDFINDFORWARD  :
 703         case LFUN_WORDFINDBACKWARD : {
 704                 static string last_search;
 705                 string searched_string;
 706
 707                 if (!argument.empty()) {
 708                         last_search = argument;
 709                         searched_string = argument;
 710                 } else {
 711                         searched_string = last_search;
 712                 }
 713
 714                 if (!searched_string.empty() &&
 715                     ((action == LFUN_WORDFINDBACKWARD) ?
 716                      SearchBackward(owner->view(), searched_string) :
 717                      SearchForward(owner->view(), searched_string))) {
 718
 719                         // ??? What is that ???
 720                         owner->view()->update(TEXT(), BufferView::SELECT|BufferView::FITCUR);
 721
 722                         // ??? Needed ???
 723                         // clear the selection (if there is any)
 724                         owner->view()->toggleSelection();
 725                         TEXT()->ClearSelection(owner->view());
 726
 727                         // Move cursor so that successive C-s 's will not stand in place.
 728                         if (action == LFUN_WORDFINDFORWARD )
 729                                 TEXT()->CursorRightOneWord(owner->view());
 730                         TEXT()->FinishUndo();
 731                         moveCursorUpdate(true, false);
 732
 733                         // ??? Needed ???
 734                         // set the new selection
 735                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
 736                         owner->view()->toggleSelection(false);
 737                 }
 738
 739                 // REMOVED : if (owner->view()->getWorkArea()->focus)
 740                 owner->view()->showCursor();
 741         }
 742         break;
 743
 744         case LFUN_PREFIX:
 745         {
 746                 if (owner->view()->available()) {
 747                         owner->view()->update(TEXT(),
 748                                               BufferView::SELECT|BufferView::FITCUR);
 749                 }
 750                 string buf;
 751                 keyseq.print(buf, true);
 752                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
 753         }
 754         break;
 755
 756         // --- Misc -------------------------------------------
 757         case LFUN_EXEC_COMMAND:
 758                 owner->getMiniBuffer()->PrepareForCommand();
 759                 break;
 760
 761         case LFUN_CANCEL:                   // RVDK_PATCH_5
 762                 keyseq.reset();
 763                 meta_fake_bit = 0;
 764                 if (owner->view()->available())
 765                         // cancel any selection
 766                         Dispatch(LFUN_MARK_OFF);
 767                 setMessage(N_("Cancel"));
 768                 break;
 769
 770         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
 771         {
 772                 meta_fake_bit = Mod1Mask;
 773                 string buf;
 774                 keyseq.print(buf, true);
 775                 setMessage(buf); // RVDK_PATCH_5
 776         }
 777         break;
 778
 779         case LFUN_READ_ONLY_TOGGLE:
 780                 if (owner->buffer()->lyxvc.inUse()) {
 781                         owner->buffer()->lyxvc.toggleReadOnly();
 782                 } else {
 783                         owner->buffer()->setReadonly(
 784                                 !owner->buffer()->isReadonly());
 785                 }
 786                 break;
 787
 788         case LFUN_CENTER: // this is center and redraw.
 789                 owner->view()->center();
 790                 break;
 791
 792                 // --- Menus -----------------------------------------------
 793         case LFUN_MENUNEW:
 794                 MenuNew(false);
 795                 break;
 796
 797         case LFUN_MENUNEWTMPLT:
 798                 MenuNew(true);
 799                 break;
 800
 801         case LFUN_CLOSEBUFFER:
 802                 CloseBuffer();
 803                 break;
 804
 805         case LFUN_MENUWRITE:
 806                 if (!owner->buffer()->isUnnamed()) {
 807                         owner->getMiniBuffer()->Set(_("Saving document"),
 808                                                     MakeDisplayPath(owner->buffer()->fileName()),
 809                                                     "...");
 810                         MenuWrite(owner->view(), owner->buffer());
 811                 } else
 812                         WriteAs(owner->view(), owner->buffer());
 813                 break;
 814
 815         case LFUN_WRITEAS:
 816                 WriteAs(owner->view(), owner->buffer(), argument);
 817                 break;
 818
 819         case LFUN_MENURELOAD:
 820                 reloadBuffer();
 821                 break;
 822
 823         case LFUN_UPDATE:
 824                 Exporter::Export(owner->buffer(), argument, true);
 825                 break;
 826
 827         case LFUN_PREVIEW:
 828                 Exporter::Preview(owner->buffer(), argument);
 829                 break;
 830
 831         case LFUN_BUILDPROG:
 832                 Exporter::Export(owner->buffer(), "program", true);
 833                 break;
 834
 835         case LFUN_RUNCHKTEX:
 836                 MenuRunChktex(owner->buffer());
 837                 break;
 838
 839         case LFUN_MENUPRINT:
 840                 owner->getDialogs()->showPrint();
 841                 break;
 842
 843         case LFUN_EXPORT:
 844                 if (argument == "custom")
 845                         MenuSendto();
 846                 else
 847                         Exporter::Export(owner->buffer(), argument, false);
 848                 break;
 849
 850         case LFUN_IMPORT:
 851                 doImport(argument);
 852                 break;
 853
 854         case LFUN_QUIT:
 855                 QuitLyX();
 856                 break;
 857
 858         case LFUN_TOCVIEW:
 859         case LFUN_LOFVIEW:
 860         case LFUN_LOTVIEW:
 861         case LFUN_LOAVIEW:
 862         {
 863                 InsetCommandParams p;
 864
 865                 if (action == LFUN_TOCVIEW )
 866                         p.setCmdName( "tableofcontents" );
 867                 else if (action == LFUN_LOAVIEW )
 868                         p.setCmdName( "listofalgorithms" );
 869                 else if (action == LFUN_LOFVIEW )
 870                         p.setCmdName( "listoffigures" );
 871                 else
 872                         p.setCmdName( "listoftables" );
 873
 874                 owner->getDialogs()->createTOC( p.getAsString() );
 875                 break;
 876         }
 877
 878         case LFUN_DIALOG_TABULAR_INSERT:
 879                 owner->getDialogs()->showTabularCreate();
 880                 break;
 881
 882         case LFUN_FIGURE:
 883                 Figure();
 884                 break;
 885
 886         case LFUN_AUTOSAVE:
 887                 AutoSave(owner->view());
 888                 break;
 889
 890         case LFUN_UNDO:
 891                 owner->view()->menuUndo();
 892                 break;
 893
 894         case LFUN_REDO:
 895                 owner->view()->menuRedo();
 896                 break;
 897
 898         case LFUN_MENUSEARCH:
 899         {
 900                 owner->getDialogs()->showSearch();
 901                 break;
 902         }
 903         break;
 904
 905         case LFUN_REMOVEERRORS:
 906                 if (owner->view()->removeAutoInsets()) {
 907                         owner->view()->redraw();
 908                         owner->view()->fitCursor(TEXT());
 909                 }
 910                 break;
 911
 912 #ifndef NEW_INSETS
 913         case LFUN_OPENSTUFF:
 914                 owner->view()->openStuff();
 915                 break;
 916 #endif
 917
 918         case LFUN_HYPHENATION:
 919                 owner->view()->hyphenationPoint();
 920                 break;
 921
 922         case LFUN_LDOTS:
 923                 owner->view()->ldots();
 924                 break;
 925
 926         case LFUN_END_OF_SENTENCE:
 927                 owner->view()->endOfSentenceDot();
 928                 break;
 929
 930         case LFUN_MENU_SEPARATOR:
 931                 owner->view()->menuSeparator();
 932                 break;
 933
 934         case LFUN_HFILL:
 935                 owner->view()->hfill();
 936                 break;
 937
 938         case LFUN_DEPTH:
 939                 changeDepth(owner->view(), TEXT(false), 0);
 940                 break;
 941
 942         case LFUN_DEPTH_MIN:
 943                 changeDepth(owner->view(), TEXT(false), -1);
 944                 break;
 945
 946         case LFUN_DEPTH_PLUS:
 947                 changeDepth(owner->view(), TEXT(false), 1);
 948                 break;
 949
 950         case LFUN_FREE:
 951                 owner->getDialogs()->setUserFreeFont();
 952                 break;
 953
 954         case LFUN_TEX:
 955                 Tex(owner->view());
 956                 owner->view()->setState();
 957                 owner->showState();
 958                 break;
 959 #ifndef NEW_INSETS
 960         case LFUN_MELT:
 961                 Melt(owner->view());
 962                 break;
 963 #endif
 964         case LFUN_RECONFIGURE:
 965                 Reconfigure(owner->view());
 966                 break;
 967 #ifndef NEW_INSETS
 968         case LFUN_FOOTMELT:
 969                 if (owner->view()->available()
 970                     && !TEXT()->selection
 971                     && TEXT()->cursor.par()->footnoteflag
 972                     != LyXParagraph::NO_FOOTNOTE)
 973                         { // only melt footnotes with FOOTMELT, not margins etc
 974                                 if (TEXT()->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
 975                                         Melt(owner->view());
 976                         }
 977                 else
 978                         Foot(owner->view());
 979                 owner->view()->setState();
 980                 break;
 981
 982         case LFUN_MARGINMELT:
 983                 if (owner->view()->available()
 984                     && !TEXT()->selection
 985                     && TEXT()->cursor.par()->footnoteflag
 986                     != LyXParagraph::NO_FOOTNOTE) {
 987                         // only melt margins
 988                         if (TEXT()->cursor.par()->footnotekind == LyXParagraph::MARGIN)
 989                                 Melt(owner->view());
 990                 } else
 991                         Margin(owner->view());
 992                 owner->view()->setState();
 993                 break;
 994 #endif
 995 #ifndef NEW_INSETS
 996         case LFUN_FLOATSOPERATE:
 997                 if (argument == "openfoot")
 998                         owner->view()->allFloats(1,0);
 999                 else if (argument == "closefoot")
1000                         owner->view()->allFloats(0,0);
1001                 else if (argument == "openfig")
1002                         owner->view()->allFloats(1,1);
1003                 else if (argument == "closefig")
1004                         owner->view()->allFloats(0,1);
1005                 break;
1006 #else
1007 #warning Find another implementation here (or another lyxfunc)!
1008 #endif
1009         case LFUN_HELP_COPYRIGHT:
1010                 owner->getDialogs()->showCopyright();
1011                 break;
1012
1013         case LFUN_HELP_CREDITS:
1014                 owner->getDialogs()->showCredits();
1015                 break;
1016
1017         case LFUN_HELP_OPEN: {
1018                 string arg = argument;
1019                 if (arg.empty()) {
1020                         setErrorMessage(N_("Missing argument"));
1021                         break;
1022                 }
1023                 ProhibitInput(owner->view());
1024                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1025                 if (fname.empty()) {
1026                         lyxerr << "LyX: unable to find documentation file `"
1027                                << arg << "'. Bad installation?" << endl;
1028                         AllowInput(owner->view());
1029                         break;
1030                 }
1031                 owner->getMiniBuffer()->Set(_("Opening help file"),
1032                                             MakeDisplayPath(fname),"...");
1033                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1034                 AllowInput(owner->view());
1035                 break;
1036         }
1037
1038         case LFUN_HELP_VERSION: {
1039                 ProhibitInput(owner->view());
1040                 string msg(_("LyX Version "));
1041                 msg += LYX_VERSION;
1042                 msg += " of ";
1043                 msg += LYX_RELEASE;
1044                 fl_show_message(msg.c_str(),
1045                                 (_("Library directory: ")
1046                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1047                                 (_("User directory: ")
1048                                  + MakeDisplayPath(user_lyxdir)).c_str());
1049                 AllowInput(owner->view());
1050                 break;
1051         }
1052
1053                 // --- version control -------------------------------
1054         case LFUN_VC_REGISTER:
1055         {
1056                 if (!owner->buffer()->lyxvc.inUse())
1057                         owner->buffer()->lyxvc.registrer();
1058         }
1059         break;
1060
1061         case LFUN_VC_CHECKIN:
1062         {
1063                 if (owner->buffer()->lyxvc.inUse()
1064                     && !owner->buffer()->isReadonly())
1065                         owner->buffer()->lyxvc.checkIn();
1066         }
1067         break;
1068
1069         case LFUN_VC_CHECKOUT:
1070         {
1071                 if (owner->buffer()->lyxvc.inUse()
1072                     && owner->buffer()->isReadonly())
1073                         owner->buffer()->lyxvc.checkOut();
1074         }
1075         break;
1076
1077         case LFUN_VC_REVERT:
1078         {
1079                 owner->buffer()->lyxvc.revert();
1080         }
1081         break;
1082
1083         case LFUN_VC_UNDO:
1084         {
1085                 owner->buffer()->lyxvc.undoLast();
1086         }
1087         break;
1088
1089         case LFUN_VC_HISTORY:
1090         {
1091                 owner->getDialogs()->showVCLogFile();
1092                 break;
1093         }
1094
1095         // --- buffers ----------------------------------------
1096
1097         case LFUN_SWITCHBUFFER:
1098                 owner->view()->buffer(bufferlist.getBuffer(argument));
1099                 break;
1100
1101         case LFUN_FILE_NEW:
1102         {
1103                 // servercmd: argument must be <file>:<template>
1104                 Buffer * tmpbuf = NewLyxFile(argument);
1105                 if (tmpbuf)
1106                         owner->view()->buffer(tmpbuf);
1107         }
1108         break;
1109
1110         case LFUN_FILE_OPEN:
1111                 Open(argument);
1112                 break;
1113
1114         case LFUN_LATEX_LOG:
1115                 owner->getDialogs()->showLogFile();
1116                 break;
1117
1118         case LFUN_LAYOUTNO:
1119         {
1120                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1121                 int sel = strToInt(argument);
1122                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1123
1124                 // Should this give a setMessage instead?
1125                 if (sel == 0)
1126                         return string(); // illegal argument
1127
1128                 --sel; // sel 1..., but layout 0...
1129
1130                 // Pretend we got the name instead.
1131                 Dispatch(int(LFUN_LAYOUT),
1132                          textclasslist.NameOfLayout(owner->view()
1133                                                     ->buffer()->params.textclass,
1134                                                     sel));
1135                 return string();
1136         }
1137
1138         case LFUN_LAYOUT_DOCUMENT:
1139                 owner->getDialogs()->showLayoutDocument();
1140                 break;
1141
1142         case LFUN_LAYOUT_PARAGRAPH:
1143                 owner->getDialogs()->showLayoutParagraph();
1144                 break;
1145
1146         case LFUN_LAYOUT_CHARACTER:
1147                 owner->getDialogs()->showLayoutCharacter();
1148                 break;
1149
1150         case LFUN_LAYOUT_TABULAR:
1151             if (owner->view()->theLockingInset()) {
1152                 if (owner->view()->theLockingInset()->LyxCode()==Inset::TABULAR_CODE) {
1153                     InsetTabular * inset = static_cast<InsetTabular *>
1154                         (owner->view()->theLockingInset());
1155                     inset->OpenLayoutDialog(owner->view());
1156                 } else if (owner->view()->theLockingInset()->
1157                            GetFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1158                     InsetTabular * inset = static_cast<InsetTabular *>(
1159                         owner->view()->theLockingInset()->GetFirstLockingInsetOfType(Inset::TABULAR_CODE));
1160                     inset->OpenLayoutDialog(owner->view());
1161                 }
1162             }
1163             break;
1164
1165         case LFUN_LAYOUT_PREAMBLE:
1166                 owner->getDialogs()->showPreamble();
1167                 break;
1168
1169         case LFUN_LAYOUT_SAVE_DEFAULT:
1170                 MenuLayoutSave(owner->view());
1171                 break;
1172
1173         case LFUN_DROP_LAYOUTS_CHOICE:
1174                 owner->getToolbar()->openLayoutList();
1175                 break;
1176
1177         case LFUN_MENU_OPEN_BY_NAME:
1178                 owner->getMenubar()->openByName(argument);
1179                 break; // RVDK_PATCH_5
1180
1181         case LFUN_SPELLCHECK:
1182                 if (lyxrc.isp_command != "none")
1183                         ShowSpellChecker(owner->view());
1184                 break; // RVDK_PATCH_5
1185
1186         // --- lyxserver commands ----------------------------
1187
1188
1189         case LFUN_GETNAME:
1190                 setMessage(owner->buffer()->fileName());
1191                 lyxerr.debug() << "FNAME["
1192                                << owner->buffer()->fileName()
1193                                << "] " << endl;
1194                 break;
1195
1196         case LFUN_NOTIFY:
1197         {
1198                 string buf;
1199                 keyseq.print(buf);
1200                 dispatch_buffer = buf;
1201                 lyxserver->notifyClient(dispatch_buffer);
1202         }
1203         break;
1204
1205         case LFUN_GOTOFILEROW:
1206         {
1207                 char file_name[100];
1208                 int row;
1209                 ::sscanf(argument.c_str(), " %s %d", file_name, &row);
1210
1211                 // Must replace extension of the file to be .lyx and get full path
1212                 string s = ChangeExtension(string(file_name), ".lyx");
1213
1214                 // Either change buffer or load the file
1215                 if (bufferlist.exists(s))
1216                         owner->view()->buffer(bufferlist.getBuffer(s));
1217                 else
1218                         owner->view()->buffer(bufferlist.loadLyXFile(s));
1219
1220                 // Set the cursor
1221                 owner->view()->setCursorFromRow(row);
1222
1223                 // Recenter screen
1224                 owner->view()->center();
1225         }
1226         break;
1227
1228         case LFUN_GOTO_PARAGRAPH:
1229         {
1230                 istringstream istr(argument.c_str());
1231
1232                 int id;
1233                 istr >> id;
1234                 LyXParagraph * par = TEXT()->GetParFromID(id);
1235
1236                 // Set the cursor
1237                 TEXT()->SetCursor(owner->view(), par, 0);
1238                 owner->view()->setState();
1239                 owner->showState();
1240
1241                 // Recenter screen
1242                 owner->view()->center();
1243         }
1244         break;
1245
1246         case LFUN_APROPOS:
1247         case LFUN_GETTIP:
1248         {
1249                 int const qa = lyxaction.LookupFunc(argument);
1250                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
1251         }
1252         break;
1253
1254         // --- toolbar ----------------------------------
1255         case LFUN_PUSH_TOOLBAR:
1256         {
1257                 int nth = strToInt(argument);
1258                 if (nth <= 0) {
1259                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
1260                 } else {
1261                         owner->getToolbar()->push(nth);
1262                 }
1263         }
1264         break;
1265
1266         case LFUN_ADD_TO_TOOLBAR:
1267         {
1268                 if (lyxerr.debugging(Debug::GUI)) {
1269                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
1270                                 "argument = `" << argument << '\'' << endl;
1271                 }
1272                 string tmp(argument);
1273                 //lyxerr <<string("Argument: ") + argument);
1274                 //lyxerr <<string("Tmp     : ") + tmp);
1275                 if (tmp.empty()) {
1276                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
1277                 } else {
1278                         owner->getToolbar()->add(argument, false);
1279                         owner->getToolbar()->set();
1280                 }
1281         }
1282         break;
1283
1284         // --- insert characters ----------------------------------------
1285
1286         // ---  Mathed stuff. If we are here, there is no locked inset yet.
1287
1288         // Greek mode
1289         case LFUN_GREEK:
1290         {
1291                 if (!greek_kb_flag) {
1292                         greek_kb_flag = 1;
1293                         setMessage(N_("Math greek mode on"));
1294                 } else
1295                         greek_kb_flag = 0;
1296         }
1297         break;
1298
1299         // Greek keyboard
1300         case LFUN_GREEK_TOGGLE:
1301         {
1302                 greek_kb_flag = greek_kb_flag ? 0 : 2;
1303                 if (greek_kb_flag) {
1304                         setMessage(N_("Math greek keyboard on"));
1305                 } else {
1306                         setMessage(N_("Math greek keyboard off"));
1307                 }
1308         }
1309         break;
1310
1311         case LFUN_MATH_NUMBER:
1312         case LFUN_MATH_LIMITS:
1313         {
1314                 setErrorMessage(N_("This is only allowed in math mode!"));
1315
1316         }
1317         break;
1318
1319         case LFUN_MATH_PANEL:
1320         {
1321                 show_symbols_form(this);
1322         }
1323         break;
1324
1325         case LFUN_CITATION_CREATE:
1326         {
1327                 InsetCommandParams p( "cite" );
1328
1329                 if (!argument.empty()) {
1330                         // This should be set at source, ie when typing
1331                         // "citation-insert foo" in the minibuffer.
1332                         // Question: would pybibliographer also need to be
1333                         // changed. Suspect so. Leave as-is therefore.
1334                         if (contains(argument, "|")) {
1335                                 p.setContents( token(argument, '|', 0) );
1336                                 p.setOptions(  token(argument, '|', 1) );
1337                         } else {
1338                                 p.setContents( argument );
1339                         }
1340                         Dispatch(LFUN_CITATION_INSERT, p.getAsString());
1341                 } else
1342                         owner->getDialogs()->createCitation( p.getAsString() );
1343         }
1344         break;
1345
1346         case LFUN_CHILD_CREATE:
1347         {
1348                 InsetCommandParams p("include");
1349
1350                 if (!argument.empty()) {
1351                         if (contains(argument, "|")) {
1352                                 p.setContents(token(argument, '|', 0));
1353                                 p.setOptions(token(argument, '|', 1));
1354                         } else
1355                                 p.setContents(argument);
1356                         Dispatch(LFUN_CHILD_INSERT, p.getAsString());
1357                 } else
1358                         owner->getDialogs()->createInclude(p.getAsString());
1359         }
1360         break;
1361
1362         case LFUN_CHILDOPEN:
1363         {
1364                 string const filename =
1365                         MakeAbsPath(argument,
1366                                     OnlyPath(owner->buffer()->fileName()));
1367                 setMessage(N_("Opening child document ") +
1368                            MakeDisplayPath(filename) + "...");
1369                 owner->view()->savePosition(0);
1370                 if (bufferlist.exists(filename))
1371                         owner->view()->buffer(bufferlist.getBuffer(filename));
1372                 else
1373                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
1374         }
1375         break;
1376
1377 #ifndef NEW_INSETS
1378         case LFUN_INSERTFOOTNOTE:
1379         {
1380                 LyXParagraph::footnote_kind kind;
1381                 if (argument == "footnote") {
1382                         kind = LyXParagraph::FOOTNOTE;
1383                 } else if (argument == "margin") {
1384                         kind = LyXParagraph::MARGIN;
1385                 } else if (argument == "figure") {
1386                         kind = LyXParagraph::FIG;
1387                 } else if (argument == "table") {
1388                         kind = LyXParagraph::TAB;
1389                 } else if (argument == "wide-fig") {
1390                         kind = LyXParagraph::WIDE_FIG;
1391                 } else if (argument == "wide-tab") {
1392                         kind = LyXParagraph::WIDE_TAB;
1393                 } else if (argument == "algorithm") {
1394                         kind = LyXParagraph::ALGORITHM;
1395                 } else {
1396                         setErrorMessage(N_("Unknown kind of footnote"));
1397                         break;
1398                 }
1399                 TEXT()->InsertFootnoteEnvironment(owner->view(), kind);
1400                 owner->view()->update(TEXT(),
1401                                       BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1402                 owner->view()->setState();
1403         }
1404         break;
1405 #endif
1406         case LFUN_TOGGLECURSORFOLLOW:
1407                 lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
1408                 break;
1409
1410         case LFUN_KMAP_OFF:             // keymap off
1411                 owner->getIntl()->KeyMapOn(false);
1412                 break;
1413
1414         case LFUN_KMAP_PRIM:    // primary keymap
1415                 owner->getIntl()->KeyMapPrim();
1416                 break;
1417
1418         case LFUN_KMAP_SEC:             // secondary keymap
1419                 owner->getIntl()->KeyMapSec();
1420                 break;
1421
1422         case LFUN_KMAP_TOGGLE:  // toggle keymap
1423                 owner->getIntl()->ToggleKeyMap();
1424                 break;
1425
1426         case LFUN_SEQUENCE:
1427         {
1428                 // argument contains ';'-terminated commands
1429                 while (argument.find(';') != string::npos) {
1430                         string first;
1431                         argument = split(argument, first, ';');
1432                         Dispatch(first);
1433                 }
1434         }
1435         break;
1436
1437         case LFUN_DIALOG_PREFERENCES:
1438                 owner->getDialogs()->showPreferences();
1439                 break;
1440
1441         case LFUN_SAVEPREFERENCES:
1442         {
1443                 Path p(user_lyxdir);
1444                 lyxrc.write("preferences");
1445         }
1446         break;
1447
1448         case LFUN_SCREEN_FONT_UPDATE:
1449         {
1450                 // handle the screen font changes.
1451                 //
1452                 lyxrc.set_font_norm_type();
1453                 fontloader.update();
1454                 // Of course we should only do the resize and the textcache.clear
1455                 // if values really changed...but not very important right now. (Lgb)
1456                 // All buffers will need resize
1457                 bufferlist.resize();
1458                 // We also need to empty the textcache so that
1459                 // the buffer will be formatted correctly after
1460                 // a zoom change.
1461                 textcache.clear();
1462         }
1463         break;
1464
1465         case LFUN_SET_COLOR:
1466         {
1467                 string lyx_name;
1468                 string const x11_name = split(argument, lyx_name, ' ');
1469                 if (lyx_name.empty() || x11_name.empty()) {
1470                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
1471                                                 " <x11_name>"));
1472                         break;
1473                         }
1474
1475                 if (!lcolor.setColor(lyx_name, x11_name)) {
1476                         static string const err1 (N_("Set-color \""));
1477                         static string const err2 (
1478                                 N_("\" failed - color is undefined "
1479                                    "or may not be redefined"));
1480                         setErrorMessage(_(err1) + lyx_name + _(err2));
1481                         break;
1482                 }
1483                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
1484                 owner->view()->redraw();
1485                 break;
1486         }
1487
1488         default:
1489                 // Then if it was none of the above
1490                 if (!owner->view()->Dispatch(action, argument))
1491                         lyxerr << "A truly unknown func!" << endl;
1492                 break;
1493         } // end of switch
1494
1495 exit_with_message:
1496
1497         string const res = getMessage();
1498
1499         if (res.empty()) {
1500                 if (!commandshortcut.empty()) {
1501                         string const newbuf =
1502                                 owner->getMiniBuffer()->GetText();
1503                         if (newbuf != commandshortcut) {
1504                                 owner->getMiniBuffer()->Set(newbuf
1505                                                             + " " +
1506                                                             commandshortcut);
1507                         }
1508                 }
1509         } else {
1510                 string msg(_(res));
1511                 msg += " ";
1512                 msg += commandshortcut;
1513                 owner->getMiniBuffer()->Set(msg);
1514         }
1515
1516         return res;
1517 }
1518
1519
1520 void LyXFunc::setupLocalKeymap()
1521 {
1522         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
1523         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
1524 }
1525
1526
1527 void LyXFunc::MenuNew(bool fromTemplate)
1528 {
1529         string initpath = lyxrc.document_path;
1530
1531         if (owner->view()->available()) {
1532                 string const trypath = owner->buffer()->filepath;
1533                 // If directory is writeable, use this as default.
1534                 if (IsDirWriteable(trypath) == 1)
1535                         initpath = trypath;
1536         }
1537
1538         static int newfile_number = 0;
1539         string s;
1540
1541         if (lyxrc.new_ask_filename) {
1542                 FileDialog fileDlg(owner, _("Enter filename for new document"),
1543                         LFUN_SELECT_FILE_SYNC,
1544                         make_pair(string(_("Documents")), string(lyxrc.document_path)),
1545                         make_pair(string(_("Templates")), string(lyxrc.template_path)));
1546
1547                 FileDialog::Result result = fileDlg.Select(initpath, _("*.lyx|LyX Documents (*.lyx)"), _("newfile"));
1548
1549                 if (result.second.empty()) {
1550                         owner->getMiniBuffer()->Set(_("Canceled."));
1551                         lyxerr.debug() << "New Document Cancelled." << endl;
1552                         return;
1553                 }
1554
1555                 // get absolute path of file and make sure the filename ends
1556                 // with .lyx
1557                 s = MakeAbsPath(result.second);
1558                 if (!IsLyXFilename(s))
1559                         s += ".lyx";
1560
1561                 // Check if the document already is open
1562                 if (bufferlist.exists(s)) {
1563                         switch (AskConfirmation(_("Document is already open:"),
1564                                                MakeDisplayPath(s, 50),
1565                                                _("Do you want to close that document now?\n"
1566                                                  "('No' will just switch to the open version)")))
1567                         {
1568                         case 1: // Yes: close the document
1569                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
1570                                 // If close is canceled, we cancel here too.
1571                                         return;
1572                                 break;
1573                         case 2: // No: switch to the open document
1574                                 owner->view()->buffer(bufferlist.getBuffer(s));
1575                                 return;
1576                         case 3: // Cancel: Do nothing
1577                                 owner->getMiniBuffer()->Set(_("Canceled."));
1578                                 return;
1579                         }
1580                 }
1581                 // Check whether the file already exists
1582                 if (IsLyXFilename(s)) {
1583                         FileInfo fi(s);
1584                         if (fi.readable() &&
1585                             AskQuestion(_("File already exists:"),
1586                                         MakeDisplayPath(s, 50),
1587                                         _("Do you want to open the document?"))) {
1588                                 // loads document
1589                                 owner->getMiniBuffer()->Set(_("Opening document"),
1590                                                             MakeDisplayPath(s), "...");
1591                                 XFlush(fl_get_display());
1592                                 owner->view()->buffer(
1593                                         bufferlist.loadLyXFile(s));
1594                                 owner->getMiniBuffer()->Set(_("Document"),
1595                                                             MakeDisplayPath(s),
1596                                                             _("opened."));
1597                                 return;
1598                         }
1599                 }
1600         } else {
1601                 s = AddName(lyxrc.document_path,
1602                             "newfile" + tostr(++newfile_number) + ".lyx");
1603                 FileInfo fi(s);
1604                 while (bufferlist.exists(s) || fi.readable()) {
1605                         ++newfile_number;
1606                         s = AddName(lyxrc.document_path,
1607                                     "newfile" + tostr(newfile_number) +
1608                                     ".lyx");
1609                         fi.newFile(s);
1610                 }
1611         }
1612
1613         // The template stuff
1614         string templname;
1615         if (fromTemplate) {
1616                 FileDialog fileDlg(owner, _("Select template file"),
1617                         LFUN_SELECT_FILE_SYNC,
1618                         make_pair(string(_("Documents")), string(lyxrc.document_path)),
1619                         make_pair(string(_("Templates")), string(lyxrc.template_path)));
1620
1621                 FileDialog::Result result = fileDlg.Select(initpath, _("*.lyx|LyX Documents (*.lyx)"));
1622
1623                 if (result.first == FileDialog::Later)
1624                         return;
1625
1626                 string const fname = result.second;
1627
1628                 if (fname.empty())
1629                         return;
1630                 templname = fname;
1631         }
1632
1633         // find a free buffer
1634         lyxerr.debug() << "Find a free buffer." << endl;
1635         owner->view()->buffer(bufferlist.newFile(s, templname));
1636 }
1637
1638
1639 void LyXFunc::Open(string const & fname)
1640 {
1641         string initpath = lyxrc.document_path;
1642
1643         if (owner->view()->available()) {
1644                 string const trypath = owner->buffer()->filepath;
1645                 // If directory is writeable, use this as default.
1646                 if (IsDirWriteable(trypath) == 1)
1647                         initpath = trypath;
1648         }
1649
1650         string filename;
1651
1652         if (fname.empty()) {
1653                 FileDialog fileDlg(owner, _("Select document to open"),
1654                         LFUN_FILE_OPEN,
1655                         make_pair(string(_("Documents")), string(lyxrc.document_path)),
1656                         make_pair(string(_("Examples")), string(AddPath(system_lyxdir, "examples"))));
1657
1658                 FileDialog::Result result = fileDlg.Select(initpath, "*.lyx|LyX Documents (*.lyx)");
1659
1660                 if (result.first == FileDialog::Later)
1661                         return;
1662
1663                 filename = result.second;
1664
1665                 // check selected filename
1666                 if (filename.empty()) {
1667                         owner->getMiniBuffer()->Set(_("Canceled."));
1668                         return;
1669                 }
1670         } else
1671                 filename = fname;
1672
1673         // get absolute path of file and make sure the filename ends
1674         // with .lyx
1675         filename = MakeAbsPath(filename);
1676         if (!IsLyXFilename(filename))
1677                 filename += ".lyx";
1678
1679         // loads document
1680         owner->getMiniBuffer()->Set(_("Opening document"),
1681                                     MakeDisplayPath(filename), "...");
1682         Buffer * openbuf = bufferlist.loadLyXFile(filename);
1683         if (openbuf) {
1684                 owner->view()->buffer(openbuf);
1685                 owner->getMiniBuffer()->Set(_("Document"),
1686                                             MakeDisplayPath(filename),
1687                                             _("opened."));
1688         } else {
1689                 owner->getMiniBuffer()->Set(_("Could not open document"),
1690                                             MakeDisplayPath(filename));
1691         }
1692 }
1693
1694
1695 // checks for running without gui are missing.
1696 void LyXFunc::doImport(string const & argument)
1697 {
1698         string format;
1699         string filename = split(argument, format, ' ');
1700         lyxerr.debug() << "LyXFunc::doImport: " << format
1701                        << " file: " << filename << endl;
1702
1703         if (filename.empty()) { // need user interaction
1704                 string initpath = lyxrc.document_path;
1705
1706                 if (owner->view()->available()) {
1707                         string const trypath = owner->buffer()->filepath;
1708                         // If directory is writeable, use this as default.
1709                         if (IsDirWriteable(trypath) == 1)
1710                                 initpath = trypath;
1711                 }
1712
1713                 string const text = _("Select ") + formats.PrettyName(format)
1714                         + _(" file to import");
1715
1716                 FileDialog fileDlg(owner, text,
1717                         LFUN_IMPORT,
1718                         make_pair(string(_("Documents")), string(lyxrc.document_path)),
1719                         make_pair(string(_("Examples")), string(AddPath(system_lyxdir, "examples"))));
1720
1721                 string const extension = "*." + formats.Extension(format) + "| " +
1722                         formats.PrettyName(format) + " (*." + formats.Extension(format) + ")";
1723
1724                 FileDialog::Result result = fileDlg.Select(initpath, extension);
1725
1726                 if (result.first == FileDialog::Later)
1727                         return;
1728
1729                 filename = result.second;
1730
1731                 // check selected filename
1732                 if (filename.empty())
1733                         owner->getMiniBuffer()->Set(_("Canceled."));
1734         }
1735
1736         // still no filename? abort
1737         if (filename.empty())
1738                 return;
1739
1740         // get absolute path of file
1741         filename = MakeAbsPath(filename);
1742
1743         string const lyxfile = ChangeExtension(filename, ".lyx");
1744
1745         // Check if the document already is open
1746         if (bufferlist.exists(lyxfile)) {
1747                 switch (AskConfirmation(_("Document is already open:"),
1748                                        MakeDisplayPath(lyxfile, 50),
1749                                        _("Do you want to close that document now?\n"
1750                                          "('No' will just switch to the open version)")))
1751                         {
1752                         case 1: // Yes: close the document
1753                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
1754                                 // If close is canceled, we cancel here too.
1755                                         return;
1756                                 break;
1757                         case 2: // No: switch to the open document
1758                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
1759                                 return;
1760                         case 3: // Cancel: Do nothing
1761                                 owner->getMiniBuffer()->Set(_("Canceled."));
1762                                 return;
1763                         }
1764         }
1765
1766         // Check if a LyX document by the same root exists in filesystem
1767         FileInfo const f(lyxfile, true);
1768         if (f.exist() && !AskQuestion(_("A document by the name"),
1769                                       MakeDisplayPath(lyxfile),
1770                                       _("already exists. Overwrite?"))) {
1771                 owner->getMiniBuffer()->Set(_("Canceled."));
1772                 return;
1773         }
1774         // filename should be valid now
1775
1776         Importer::Import(owner, filename, format);
1777 }
1778
1779
1780 void LyXFunc::reloadBuffer()
1781 {
1782         string const fn = owner->buffer()->fileName();
1783         if (bufferlist.close(owner->buffer()))
1784                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
1785 }
1786
1787
1788 void LyXFunc::CloseBuffer()
1789 {
1790         if (bufferlist.close(owner->buffer()) && !quitting) {
1791                 if (bufferlist.empty()) {
1792                         // need this otherwise SEGV may occur while trying to
1793                         // set variables that don't exist
1794                         // since there's no current buffer
1795                         owner->getDialogs()->hideBufferDependent();
1796                 } else {
1797                         owner->view()->buffer(bufferlist.first());
1798                 }
1799         }
1800 }
1801
1802
1803 // Each "owner" should have it's own message method. lyxview and
1804 // the minibuffer would use the minibuffer, but lyxserver would
1805 // send an ERROR signal to its client.  Alejandro 970603
1806 // This func is bit problematic when it comes to NLS, to make the
1807 // lyx servers client be language indepenent we must not translate
1808 // strings sent to this func.
1809 void LyXFunc::setErrorMessage(string const & m) const
1810 {
1811         dispatch_buffer = m;
1812         errorstat = true;
1813 }
1814
1815
1816 void LyXFunc::setMessage(string const & m)
1817 {
1818         dispatch_buffer = m;
1819 }