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 #ifdef HAVE_SSTREAM
  14 #include <sstream>
  15 using std::istringstream;
  16 #else
  17 #include <strstream>
  18 #endif
  19
  20 #include <time.h>
  21 #include <locale.h>
  22
  23 #include <cstdlib>
  24 #include <cctype>
  25 #include <cstring>
  26
  27 #ifdef __GNUG__
  28 #pragma implementation
  29 #endif
  30
  31 #include "lyxlookup.h"
  32 #include "kbmap.h"
  33 #include "lyxfunc.h"
  34 #include "bufferlist.h"
  35 #include "ColorHandler.h"
  36 #include "lyxserver.h"
  37 #include "lyx.h"
  38 #include "intl.h"
  39 #include "lyx_main.h"
  40 #include "lyx_cb.h"
  41 #include "LyXAction.h"
  42 #include "insets/inseturl.h"
  43 #include "insets/insetlatexaccent.h"
  44 #include "insets/insettoc.h"
  45 #include "insets/insetlof.h"
  46 #include "insets/insetloa.h"
  47 #include "insets/insetlot.h"
  48 #include "insets/insetref.h"
  49 #include "insets/insetparent.h"
  50 #include "insets/insetindex.h"
  51 #include "insets/insetinclude.h"
  52 #include "insets/insetbib.h"
  53 #include "insets/insetcite.h"
  54 #include "insets/insettext.h"
  55 #include "insets/insetert.h"
  56 #include "insets/insetexternal.h"
  57 #include "insets/insetgraphics.h"
  58 #include "insets/insetfoot.h"
  59 #include "insets/insetmarginal.h"
  60 #include "insets/insetminipage.h"
  61 #include "insets/insetfloat.h"
  62 #include "insets/insetlist.h"
  63 #include "insets/insettabular.h"
  64 #include "mathed/formulamacro.h"
  65 #include "toolbar.h"
  66 #include "spellchecker.h" // RVDK_PATCH_5
  67 #include "minibuffer.h"
  68 #include "vspace.h"
  69 #include "LyXView.h"
  70 #include "filedlg.h"
  71 #include "lyx_gui_misc.h"
  72 #include "support/filetools.h"
  73 #include "support/FileInfo.h"
  74 #include "support/syscall.h"
  75 #include "support/lstrings.h"
  76 #include "support/path.h"
  77 #include "debug.h"
  78 #include "lyxrc.h"
  79 #include "lyxtext.h"
  80 #include "gettext.h"
  81 #include "trans_mgr.h"
  82 #include "ImportLaTeX.h"
  83 #include "ImportNoweb.h"
  84 #include "layout.h"
  85 #include "WorkArea.h"
  86 #include "lyxfr1.h"
  87 #include "menus.h"
  88 #include "bufferview_funcs.h"
  89 #include "frontends/Dialogs.h"
  90
  91 using std::pair;
  92 using std::endl;
  93
  94 extern bool cursor_follows_scrollbar;
  95
  96 extern void InsertAsciiFile(BufferView *, string const &, bool);
  97 extern void math_insert_symbol(char const *);
  98 extern Bool math_insert_greek(char const); // why "Bool"?
  99 extern BufferList bufferlist;
 100 extern LyXServer * lyxserver;
 101 extern short greek_kb_flag;
 102 extern FD_form_toc * fd_form_toc;
 103 extern bool selection_possible;
 104
 105 extern kb_keymap * toplevel_keymap;
 106
 107 extern void MenuWrite(Buffer *);
 108 extern void MenuWriteAs(Buffer *);
 109 extern int  MenuRunLaTeX(Buffer *);
 110 extern int  MenuBuildProg(Buffer *);
 111 extern int  MenuRunChktex(Buffer *);
 112 extern bool CreatePostscript(Buffer *, bool);
 113 extern void MenuPrint(Buffer *);
 114 extern void MenuSendto();
 115 extern void QuitLyX();
 116 extern void MenuFax(Buffer *);
 117 extern void MenuExport(Buffer *, string const &);
 118
 119 extern LyXAction lyxaction;
 120 // (alkis)
 121 extern tex_accent_struct get_accent(kb_action action);
 122
 123 extern void AutoSave(BufferView *);
 124 extern bool PreviewDVI(Buffer *);
 125 extern bool PreviewPostscript(Buffer *);
 126 extern void MenuInsertLabel(char const *);
 127 extern void MenuInsertRef();
 128 extern void MenuLayoutCharacter();
 129 extern void MenuLayoutParagraph();
 130 extern void MenuLayoutDocument();
 131 extern void MenuLayoutPaper();
 132 extern void MenuLayoutTable(int flag);
 133 extern void MenuLayoutQuotes();
 134 extern void MenuLayoutPreamble();
 135 extern void MenuLayoutSave();
 136 extern void bulletForm();
 137
 138 extern Buffer * NewLyxFile(string const &);
 139 extern void LoadLyXFile(string const &);
 140 extern void Reconfigure(BufferView *);
 141
 142 extern LyXTextClass::size_type current_layout;
 143 extern int getISOCodeFromLaTeX(char *);
 144
 145 extern void ShowLatexLog();
 146
 147 /* === globals =========================================================== */
 148
 149 bool LyXFunc::show_sc = true;
 150
 151
 152 LyXFunc::LyXFunc(LyXView * o)
 153         : owner(o)
 154 {
 155         meta_fake_bit = 0;
 156         lyx_dead_action = LFUN_NOACTION;
 157         lyx_calling_dead_action = LFUN_NOACTION;
 158         setupLocalKeymap();
 159 }
 160
 161
 162 // I changed this func slightly. I commented out the ...FinishUndo(),
 163 // this means that all places that used to have a moveCursorUpdate, now
 164 // have a ...FinishUndo() as the preceeding statement. I have also added
 165 // a moveCursorUpdate to some of the functions that updated the cursor, but
 166 // that did not show its new position.
 167 inline
 168 void LyXFunc::moveCursorUpdate(bool selecting)
 169 {
 170         if (selecting || owner->view()->text->mark_set) {
 171                 owner->view()->text->SetSelection();
 172                 owner->view()->toggleToggle();
 173         }
 174         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 175         owner->view()->showCursor();
 176
 177         /* ---> Everytime the cursor is moved, show the current font state. */
 178         // should this too me moved out of this func?
 179         //owner->getMiniBuffer()->Set(CurrentState());
 180         owner->view()->setState();
 181 }
 182
 183
 184 int LyXFunc::processKeyEvent(XEvent * ev)
 185 {
 186         char s_r[10];
 187         string argument;
 188         XKeyEvent * keyevent = &ev->xkey;
 189         KeySym keysym_return = 0;
 190
 191         int num_bytes = LyXLookupString(ev, s_r, 10, &keysym_return);
 192         s_r[num_bytes] = '\0';
 193
 194         if (lyxerr.debugging(Debug::KEY)) {
 195                 char * tmp = XKeysymToString(keysym_return);
 196                 string stm = (tmp ? tmp : "");
 197                 lyxerr << "KeySym is "
 198                        << stm
 199                        << "["
 200                        << keysym_return << "]"
 201                        << " and num_bytes is "
 202                        << num_bytes
 203                        << " the string returned is \""
 204                        << s_r << '\"' << endl;
 205         }
 206         // Do nothing if we have nothing (JMarc)
 207         if (num_bytes == 0 && keysym_return == NoSymbol) {
 208                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 209                                    << endl;
 210                 return 0;
 211         }
 212
 213         // this function should be used always [asierra060396]
 214         UpdatableInset * tli = owner->view()->the_locking_inset;
 215         if (owner->view()->available() && tli && (keysym_return==XK_Escape)) {
 216                 if (tli == tli->GetLockingInset()) {
 217                         owner->view()->unlockInset(tli);
 218                         owner->view()->text->CursorRight(owner->view());
 219                         moveCursorUpdate(false);
 220                         owner->getMiniBuffer()->Set(CurrentState(owner->view()));
 221                 } else {
 222                         tli->UnlockInsetInInset(owner->view(),
 223                                                 tli->GetLockingInset(),true);
 224                 }
 225                 return 0;
 226         }
 227
 228         // Can we be sure that this will work for all X-Windows
 229         // implementations? (Lgb)
 230         // This code snippet makes lyx ignore some keys. Perhaps
 231         // all of them should be explictly mentioned?
 232         if((keysym_return >= XK_Shift_L && keysym_return <= XK_Hyper_R)
 233            || keysym_return == XK_Mode_switch || keysym_return == 0x0)
 234                 return 0;
 235
 236         // Do a one-deep top-level lookup for
 237         // cancel and meta-fake keys. RVDK_PATCH_5
 238         cancel_meta_seq.reset();
 239
 240         int action = cancel_meta_seq.addkey(keysym_return, keyevent->state
 241                                             &(ShiftMask|ControlMask
 242                                               |Mod1Mask));
 243
 244         // When not cancel or meta-fake, do the normal lookup.
 245         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 246         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 247         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
 248
 249                 // remove Caps Lock and Mod2 as a modifiers
 250                 action = keyseq.addkey(keysym_return,
 251                                        (keyevent->state | meta_fake_bit)
 252                                        &(ShiftMask|ControlMask
 253                                          |Mod1Mask));
 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                        << num_bytes << "]" << 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                         LyXBell();
 283                         keyseq.print(buf);
 284                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 285                         return 0;
 286                 }
 287
 288                 char isochar = keyseq.getiso();
 289                 if (!(keyevent->state&ControlMask) &&
 290                     !(keyevent->state&Mod1Mask) &&
 291                     (isochar && keysym_return < 0xF000)) {
 292                         argument += isochar;
 293                 }
 294                 if (argument.empty()) {
 295                         lyxerr.debug() << "Empty argument!" << endl;
 296                         // This can`t possibly be of any use
 297                         // so we`ll skip the dispatch.
 298                         return 0;
 299                 }
 300         } else
 301                 if (action == LFUN_SELFINSERT) {
 302                         argument = s_r[0];
 303                 }
 304
 305         bool tmp_sc = show_sc;
 306         show_sc = false;
 307         Dispatch(action, argument.c_str());
 308         show_sc = tmp_sc;
 309
 310         return 0;
 311 }
 312
 313
 314 LyXFunc::func_status LyXFunc::getStatus(int ac) const
 315 {
 316         kb_action action;
 317         func_status flag = LyXFunc::OK;
 318         string argument;
 319         Buffer * buf = owner->buffer();
 320
 321         if (lyxaction.isPseudoAction(ac))
 322                 action = lyxaction.retrieveActionArg(ac, argument);
 323         else
 324                 action = static_cast<kb_action>(ac);
 325
 326         if (action == LFUN_UNKNOWN_ACTION) {
 327                 setErrorMessage(N_("Unknown action"));
 328                 return LyXFunc::Unknown;
 329         }
 330
 331         // Check whether we need a buffer
 332         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 333                 // Yes we need a buffer, do we have one?
 334                 if (buf) {
 335                         // yes
 336                         // Can we use a readonly buffer?
 337                         if (buf->isReadonly() &&
 338                             !lyxaction.funcHasFlag(action,
 339                                                    LyXAction::ReadOnly)) {
 340                                 // no
 341                                 setErrorMessage(N_("Document is read-only"));
 342                                 flag |= LyXFunc::Disabled;
 343                         }
 344                 } else {
 345                         // no
 346                         setErrorMessage(N_("Command not allowed with"
 347                                            "out any document open"));
 348                         flag |= LyXFunc::Disabled;
 349                 }
 350         }
 351
 352         if (flag & LyXFunc::Disabled)
 353                 return flag;
 354
 355         // I would really like to avoid having this switch and rather try to
 356         // encode this in the function itself.
 357         static bool noLaTeX = lyxrc.latex_command == "none";
 358         bool disable = false;
 359         switch (action) {
 360         case LFUN_PREVIEW:
 361                 disable = noLaTeX || lyxrc.view_dvi_command == "none";
 362                 break;
 363         case LFUN_PREVIEWPS:
 364                 disable = noLaTeX || lyxrc.view_ps_command == "none";
 365                 break;
 366         case LFUN_RUNLATEX:
 367         case LFUN_RUNDVIPS:
 368                 disable = noLaTeX;
 369                 break;
 370         case LFUN_MENUPRINT:
 371                 disable = noLaTeX || lyxrc.print_command == "none";
 372                 break;
 373         case LFUN_FAX:
 374                 disable = noLaTeX || lyxrc.fax_command == "none";
 375                 break;
 376         case LFUN_IMPORT:
 377                 if (argument == "latex")
 378                         disable = lyxrc.relyx_command == "none";
 379                 if (argument == "linuxdoc")
 380                         disable = lyxrc.linuxdoc_to_lyx_command == "none";
 381                 break;
 382         case LFUN_EXPORT:
 383                 if (argument == "dvi" || argument == "postscript")
 384                         disable = noLaTeX;
 385                 if (argument == "html")
 386                         disable = lyxrc.html_command == "none";
 387                 if (argument == "html-linuxdoc")
 388                         disable = lyxrc.linuxdoc_to_html_command == "none";
 389                 if (argument == "html-docbook")
 390                         disable = lyxrc.docbook_to_html_command == "none";
 391                 break;
 392         case LFUN_UNDO:
 393                 disable = buf->undostack.empty();
 394                 break;
 395         case LFUN_REDO:
 396                 disable = buf->redostack.empty();
 397                 break;
 398         case LFUN_SPELLCHECK:
 399                 disable = lyxrc.isp_command == "none";
 400                 break;
 401         case LFUN_RUNCHKTEX:
 402                 disable = lyxrc.chktex_command == "none";
 403                 break;
 404         case LFUN_LAYOUT_TABLE:
 405                 disable = ! owner->view()->text->cursor.par()->table;
 406                 break;
 407         default:
 408                 break;
 409         }
 410         if (disable)
 411                 flag |= LyXFunc::Disabled;
 412
 413         if (buf) {
 414                 func_status box = LyXFunc::ToggleOff;
 415                 LyXFont font = owner->view()->text->real_current_font;
 416                 switch (action) {
 417                 case LFUN_EMPH:
 418                         if (font.emph() == LyXFont::ON)
 419                                 box = LyXFunc::ToggleOn;
 420                         break;
 421                 case LFUN_NOUN:
 422                         if (font.noun() == LyXFont::ON)
 423                                 box = LyXFunc::ToggleOn;
 424                         break;
 425                 case LFUN_BOLD:
 426                         if (font.series() == LyXFont::BOLD_SERIES)
 427                                 box = LyXFunc::ToggleOn;
 428                         break;
 429                 case LFUN_TEX:
 430                         if (font.latex() == LyXFont::ON)
 431                                 box = LyXFunc::ToggleOn;
 432                         break;
 433                 default:
 434                         box = LyXFunc::OK;
 435                         break;
 436                 }
 437                 flag |= box;
 438         }
 439
 440         return flag;
 441 }
 442
 443
 444 string LyXFunc::Dispatch(string const & s)
 445 {
 446         // Split command string into command and argument
 447         string cmd, line = frontStrip(s);
 448         string arg = strip(frontStrip(split(line, cmd, ' ')));
 449
 450         return Dispatch(lyxaction.LookupFunc(cmd.c_str()), arg.c_str());
 451 }
 452
 453
 454 string LyXFunc::Dispatch(int ac,
 455                          char const * do_not_use_this_arg)
 456 {
 457         string argument;
 458         kb_action action;
 459
 460         // we have not done anything wrong yet.
 461         errorstat = false;
 462         dispatch_buffer.erase();
 463
 464         // if action is a pseudo-action, we need the real action
 465         if (lyxaction.isPseudoAction(ac)) {
 466                 string tmparg;
 467                 action = static_cast<kb_action>
 468                         (lyxaction.retrieveActionArg(ac, tmparg));
 469                 if (!tmparg.empty())
 470                         argument = tmparg;
 471         } else {
 472                 action = static_cast<kb_action>(ac);
 473                 if (do_not_use_this_arg)
 474                         argument = do_not_use_this_arg; // except here
 475         }
 476
 477         selection_possible = false;
 478
 479         if (owner->view()->available())
 480                 owner->view()->hideCursor();
 481
 482         // We cannot use this function here
 483         if (getStatus(action) & Disabled)
 484                 goto exit_with_message;
 485
 486         commandshortcut.erase();
 487
 488         if (lyxrc.display_shortcuts && show_sc) {
 489                 if (action != LFUN_SELFINSERT) {
 490                         // Put name of command and list of shortcuts
 491                         // for it in minibuffer
 492                         string comname = lyxaction.getActionName(action);
 493
 494                         int pseudoaction = action;
 495                         bool argsadded = false;
 496
 497                         if (!argument.empty()) {
 498                                 // If we have the command with argument,
 499                                 // this is better
 500                                 pseudoaction =
 501                                         lyxaction.searchActionArg(action,
 502                                                                   argument.c_str());
 503
 504                                 if (pseudoaction == -1) {
 505                                         pseudoaction = action;
 506                                 } else {
 507                                         comname += " " + argument;
 508                                         argsadded = true;
 509                                 }
 510                         }
 511
 512                         string shortcuts = toplevel_keymap->findbinding(pseudoaction);
 513
 514                         if (!shortcuts.empty()) {
 515                                 comname += ": " + shortcuts;
 516                         } else if (!argsadded) {
 517                                 comname += " " + argument;
 518                         }
 519
 520                         if (!comname.empty()) {
 521                                 comname = strip(comname);
 522                                 commandshortcut = "(" + comname + ')';
 523                                 owner->getMiniBuffer()->Set(commandshortcut);
 524                                 // Here we could even add a small pause,
 525                                 // to annoy the user and make him learn
 526                                 // the shortcuts.
 527                                 // No! That will just annoy, not teach
 528                                 // anything. The user will read the messages
 529                                 // if they are interested. (Asger)
 530                         }
 531                 }
 532         }
 533
 534         // If in math mode pass the control to
 535         // the math inset [asierra060396]
 536         if (owner->view()->available() &&
 537             owner->view()->the_locking_inset) {
 538                 UpdatableInset::RESULT result;
 539                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 540                                      (keyseq.length >= -1)))
 541                 {
 542                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
 543                                 argument = keyseq.getiso();
 544                         }
 545                         // Undo/Redo pre 0.13 is a bit tricky for insets.
 546                         if (action == LFUN_UNDO) {
 547                                 int slx, sly;
 548                                 UpdatableInset * inset =
 549                                         owner->view()->the_locking_inset;
 550                                 inset->GetCursorPos(owner->view(), slx, sly);
 551                                 owner->view()->unlockInset(inset);
 552                                 owner->view()->menuUndo();
 553                                 if (owner->view()->text->cursor.par()->
 554                                     IsInset(owner->view()->text->cursor.pos())) {
 555                                         inset = static_cast<UpdatableInset*>(
 556                                                 owner->view()->text->cursor.par()->
 557                                                 GetInset(owner->view()->text->
 558                                                          cursor.pos()));
 559                                 } else {
 560                                         inset = 0;
 561                                 }
 562                                 if (inset)
 563                                         inset->Edit(owner->view(),slx,sly,0);
 564                                 return string();
 565                         } else if (action == LFUN_REDO) {
 566                                 int slx, sly;
 567                                 UpdatableInset * inset = owner->view()->
 568                                         the_locking_inset;
 569                                 inset->GetCursorPos(owner->view(), slx, sly);
 570                                 owner->view()->unlockInset(inset);
 571                                 owner->view()->menuRedo();
 572                                 inset = static_cast<UpdatableInset*>(
 573                                         owner->view()->text->cursor.par()->
 574                                         GetInset(owner->view()->text->
 575                                                  cursor.pos()));
 576                                 if (inset)
 577                                         inset->Edit(owner->view(),slx,sly,0);
 578                                 return string();
 579                         } else if (((result=owner->view()->the_locking_inset->
 580                                    LocalDispatch(owner->view(), action,
 581                                                  argument)) ==
 582                                    UpdatableInset::DISPATCHED) ||
 583                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 584                                 return string();
 585                         else {
 586                                 setMessage(N_("Text mode"));
 587                                 switch(action) {
 588                                 case LFUN_UNKNOWN_ACTION:
 589                                 case LFUN_BREAKPARAGRAPH:
 590                                 case LFUN_BREAKLINE:
 591                                         owner->view()->text->CursorRight(owner->view());
 592                                         owner->view()->setState();
 593                                         owner->getMiniBuffer()->Set(CurrentState(owner->view()));
 594                                         break;
 595                                 case LFUN_RIGHT:
 596                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 597                                                 owner->view()->text->CursorRight(owner->view());
 598                                                 moveCursorUpdate(false);
 599                                                 owner->getMiniBuffer()->
 600                                                         Set(CurrentState(owner->view()));
 601                                         }
 602                                         return string();
 603                                 case LFUN_LEFT:
 604                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 605                                                 owner->view()->text->CursorRight(owner->view());
 606                                                 moveCursorUpdate(false);
 607                                                 owner->getMiniBuffer()->
 608                                                         Set(CurrentState(owner->view()));
 609                                         }
 610                                         return string();
 611                                 case LFUN_DOWN:
 612                                         owner->view()->text->CursorDown(owner->view());
 613                                         moveCursorUpdate(false);
 614                                         owner->getMiniBuffer()->
 615                                                 Set(CurrentState(owner->view()));
 616                                         return string();
 617                                 default:
 618                                         break;
 619                                 }
 620                         }
 621                 }
 622         }
 623
 624         switch(action) {
 625                 // --- Misc -------------------------------------------
 626         case LFUN_WORDFINDFORWARD  :
 627         case LFUN_WORDFINDBACKWARD : {
 628                 static string last_search;
 629                 string searched_string;
 630
 631                 if (!argument.empty()) {
 632                         last_search = argument;
 633                         searched_string = argument;
 634                 } else {
 635                         searched_string = last_search;
 636                 }
 637
 638                 LyXText * ltCur = owner->view()->text ;
 639
 640                 if (!searched_string.empty() &&
 641                     ((action == LFUN_WORDFINDBACKWARD) ?
 642                      ltCur->SearchBackward(owner->view(), searched_string.c_str()) :
 643                      ltCur->SearchForward(owner->view(), searched_string.c_str()))) {
 644
 645                         // ??? What is that ???
 646                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 647
 648                         // ??? Needed ???
 649                         // clear the selection (if there is any)
 650                         owner->view()->toggleSelection();
 651                         owner->view()->text->ClearSelection();
 652
 653                         // Move cursor so that successive C-s 's will not stand in place.
 654                         if( action == LFUN_WORDFINDFORWARD )
 655                                 owner->view()->text->CursorRightOneWord(owner->view());
 656                         owner->view()->text->FinishUndo();
 657                         moveCursorUpdate(false);
 658
 659                         // ??? Needed ???
 660                         // set the new selection
 661                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
 662                         owner->view()->toggleSelection(false);
 663                 } else
 664                         LyXBell();
 665
 666                 // REMOVED : if (owner->view()->getWorkArea()->focus)
 667                 owner->view()->showCursor();
 668         }
 669         break;
 670
 671         case LFUN_PREFIX:
 672         {
 673                 if (owner->view()->available()) {
 674                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 675                 }
 676                 string buf;
 677                 keyseq.print(buf, true);
 678                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
 679         }
 680         break;
 681
 682         // --- Misc -------------------------------------------
 683         case LFUN_EXEC_COMMAND:
 684                 owner->getMiniBuffer()->ExecCommand();
 685                 break;
 686
 687         case LFUN_CANCEL:                   // RVDK_PATCH_5
 688                 keyseq.reset();
 689                 meta_fake_bit = 0;
 690                 if(owner->view()->available())
 691                         // cancel any selection
 692                         Dispatch(LFUN_MARK_OFF, 0);
 693                 setMessage(N_("Cancel"));
 694                 break;
 695
 696         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
 697         {
 698                 meta_fake_bit = Mod1Mask;
 699                 string buf;
 700                 keyseq.print(buf, true);
 701                 string res = string("M-") + buf;
 702                 setMessage(buf); // RVDK_PATCH_5
 703         }
 704         break;
 705
 706         case LFUN_READ_ONLY_TOGGLE:
 707                 if (owner->buffer()->lyxvc.inUse()) {
 708                         owner->buffer()->lyxvc.toggleReadOnly();
 709                 } else {
 710                         owner->buffer()->setReadonly(
 711                                 !owner->buffer()->isReadonly());
 712                 }
 713                 break;
 714
 715         case LFUN_CENTER: // this is center and redraw.
 716                 owner->view()->center();
 717                 break;
 718
 719         case LFUN_APPENDIX:
 720                 if (owner->view()->available()) {
 721                         owner->view()->text->toggleAppendix(owner->view());
 722                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 723                 }
 724                 break;
 725
 726                 // --- Menus -----------------------------------------------
 727         case LFUN_MENUNEW:
 728                 MenuNew(false);
 729                 break;
 730
 731         case LFUN_MENUNEWTMPLT:
 732                 MenuNew(true);
 733                 break;
 734
 735         case LFUN_MENUOPEN:
 736                 MenuOpen();
 737                 break;
 738
 739         case LFUN_CLOSEBUFFER:
 740                 CloseBuffer();
 741                 break;
 742
 743         case LFUN_MENUWRITE:
 744                 owner->getMiniBuffer()->Set(_("Saving document"),
 745                                             MakeDisplayPath(owner->buffer()->fileName()),
 746                                             "...");
 747                 MenuWrite(owner->buffer());
 748                 //owner->getMiniBuffer()-> {
 749                 //      Set(_("Document saved as"),
 750                 //          MakeDisplayPath(owner->buffer()->fileName()));
 751                 //} else {
 752                 //owner->getMiniBuffer()->Set(_("Save failed!"));
 753                 //}
 754                 break;
 755
 756         case LFUN_MENUWRITEAS:
 757                 MenuWriteAs(owner->buffer());
 758                 break;
 759
 760         case LFUN_MENURELOAD:
 761                 reloadBuffer();
 762                 break;
 763
 764         case LFUN_PREVIEW:
 765                 PreviewDVI(owner->buffer());
 766                 break;
 767
 768         case LFUN_PREVIEWPS:
 769                 PreviewPostscript(owner->buffer());
 770                 break;
 771
 772         case LFUN_RUNLATEX:
 773                 MenuRunLaTeX(owner->buffer());
 774                 break;
 775
 776         case LFUN_BUILDPROG:
 777                 MenuBuildProg(owner->buffer());
 778                 break;
 779
 780         case LFUN_RUNCHKTEX:
 781                 MenuRunChktex(owner->buffer());
 782                 break;
 783
 784         case LFUN_RUNDVIPS:
 785                 CreatePostscript(owner->buffer(), false);
 786                 break;
 787
 788         case LFUN_MENUPRINT:
 789                 owner->getDialogs()->showPrint();
 790                 break;
 791
 792         case LFUN_FAX:
 793                 MenuFax(owner->buffer());
 794                 break;
 795
 796         case LFUN_EXPORT:
 797                 MenuExport(owner->buffer(), argument);
 798                 break;
 799
 800         case LFUN_IMPORT:
 801                 doImport(argument);
 802                 break;
 803
 804         case LFUN_QUIT:
 805                 QuitLyX();
 806                 break;
 807
 808         case LFUN_TOCVIEW:
 809         case LFUN_LOFVIEW:
 810         case LFUN_LOTVIEW:
 811         case LFUN_LOAVIEW:
 812         {
 813                 Buffer::TocType type = Buffer::TOC_TOC;
 814                 if (action == LFUN_LOFVIEW)
 815                         type = Buffer::TOC_LOF;
 816                 else if (action == LFUN_LOTVIEW)
 817                         type = Buffer::TOC_LOT;
 818                 else if (action == LFUN_LOAVIEW)
 819                         type = Buffer::TOC_LOA;
 820                 fl_set_choice(fd_form_toc->toctype,type + 1);
 821                 TocUpdateCB(0, 0);
 822                 if (fd_form_toc->form_toc->visible) {
 823                         fl_raise_form(fd_form_toc->form_toc);
 824                 } else {
 825                         static int ow = -1, oh;
 826                         fl_show_form(fd_form_toc->form_toc,
 827                                      FL_PLACE_MOUSE |
 828                                      FL_FREE_SIZE, FL_FULLBORDER,
 829                                      _("Table of Contents"));
 830                         if (ow < 0) {
 831                                 ow = fd_form_toc->form_toc->w;
 832                                 oh = fd_form_toc->form_toc->h;
 833                         }
 834                         fl_set_form_minsize(fd_form_toc->form_toc, ow, oh);
 835                 }
 836                 break;
 837         }
 838         case LFUN_TOC_INSERT:
 839         {
 840                 Inset * new_inset = new InsetTOC(owner->buffer());
 841                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 842                         delete new_inset;
 843                 break;
 844         }
 845
 846         case LFUN_LOF_INSERT:
 847         {
 848                 Inset * new_inset = new InsetLOF(owner->buffer());
 849                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 850                         delete new_inset;
 851                 break;
 852         }
 853
 854         case LFUN_LOA_INSERT:
 855         {
 856                 Inset * new_inset = new InsetLOA(owner->buffer());
 857                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 858                         delete new_inset;
 859                 break;
 860         }
 861
 862         case LFUN_LOT_INSERT:
 863         {
 864                 Inset * new_inset = new InsetLOT(owner->buffer());
 865                 if (!owner->view()->insertInset(new_inset, "Standard", true))
 866                         delete new_inset;
 867                 break;
 868         }
 869
 870         case LFUN_TABLE:
 871                 Table();
 872                 break;
 873
 874         case LFUN_FIGURE:
 875                 Figure();
 876                 break;
 877
 878         case LFUN_INSERT_GRAPHICS:
 879         {
 880                 Inset * new_inset = new InsetGraphics;
 881                 if (!owner->view()->insertInset(new_inset))
 882                         delete new_inset;
 883                 break;
 884         }
 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                 // Ok this is one _very_ bad solution, but I think that some
 901                 // of this will be rewritten as part of GUI indep anyway.
 902                 // Lgb
 903                 static LyXFindReplace FR_;
 904                 FR_.StartSearch(owner->view());
 905         }
 906         break;
 907
 908         case LFUN_PASTE:
 909                 owner->view()->paste();
 910                 owner->view()->setState();
 911                 break;
 912
 913         case LFUN_PASTESELECTION:
 914         {
 915                 bool asPara = false;
 916                 if (argument == "paragraph") asPara = true;
 917                 owner->view()->pasteClipboard(asPara);
 918         }
 919         break;
 920
 921         case LFUN_CUT:
 922                 owner->view()->cut();
 923                 break;
 924
 925         case LFUN_COPY:
 926                 owner->view()->copy();
 927                 break;
 928
 929         case LFUN_LAYOUT_COPY:
 930                 owner->view()->copyEnvironment();
 931                 break;
 932
 933         case LFUN_LAYOUT_PASTE:
 934                 owner->view()->pasteEnvironment();
 935                 owner->view()->setState();
 936                 break;
 937
 938         case LFUN_GOTOERROR:
 939                 owner->view()->gotoError();
 940                 break;
 941
 942         case LFUN_REMOVEERRORS:
 943                 if (owner->view()->removeAutoInsets()) {
 944                         owner->view()->redraw();
 945                         owner->view()->fitCursor();
 946                         //owner->view()->updateScrollbar();
 947                 }
 948                 break;
 949
 950         case LFUN_GOTONOTE:
 951                 owner->view()->gotoNote();
 952                 break;
 953
 954         case LFUN_OPENSTUFF:
 955                 owner->view()->openStuff();
 956                 break;
 957
 958         case LFUN_HYPHENATION:
 959                 owner->view()->hyphenationPoint();
 960                 break;
 961
 962         case LFUN_LDOTS:
 963                 owner->view()->ldots();
 964                 break;
 965
 966         case LFUN_END_OF_SENTENCE:
 967                 owner->view()->endOfSentenceDot();
 968                 break;
 969
 970         case LFUN_MENU_SEPARATOR:
 971                 owner->view()->menuSeparator();
 972                 break;
 973
 974         case LFUN_HFILL:
 975                 owner->view()->hfill();
 976                 break;
 977
 978         case LFUN_DEPTH:
 979                 changeDepth(owner->view(), 0);
 980                 break;
 981
 982         case LFUN_DEPTH_MIN:
 983                 changeDepth(owner->view(), -1);
 984                 break;
 985
 986         case LFUN_DEPTH_PLUS:
 987                 changeDepth(owner->view(), 1);
 988                 break;
 989
 990         case LFUN_FREE:
 991                 Free(owner->view());
 992                 owner->view()->setState();
 993                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
 994                 break;
 995
 996         case LFUN_TEX:
 997                 Tex(owner->view());
 998                 owner->view()->setState();
 999                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1000                 break;
1001
1002         case LFUN_MELT:
1003                 Melt(owner->view());
1004                 break;
1005
1006         case LFUN_RECONFIGURE:
1007                 Reconfigure(owner->view());
1008                 break;
1009
1010         case LFUN_FOOTMELT:
1011                 if (owner->view()->available()
1012                     && !owner->view()->text->selection
1013                     && owner->view()->text->cursor.par()->footnoteflag
1014                     != LyXParagraph::NO_FOOTNOTE)
1015                         { // only melt footnotes with FOOTMELT, not margins etc
1016                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1017                                         Melt(owner->view());
1018                         }
1019                 else
1020                         Foot(owner->view());
1021                 owner->view()->setState();
1022                 break;
1023
1024         case LFUN_MARGINMELT:
1025                 if (owner->view()->available()
1026                     && !owner->view()->text->selection
1027                     && owner->view()->text->cursor.par()->footnoteflag
1028                     != LyXParagraph::NO_FOOTNOTE) {
1029                         // only melt margins
1030                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1031                                 Melt(owner->view());
1032                 } else
1033                         Margin(owner->view());
1034                 owner->view()->setState();
1035                 break;
1036
1037         case LFUN_HELP_COPYRIGHT:
1038                 owner->getDialogs()->showCopyright();
1039                 break;
1040
1041                 // --- version control -------------------------------
1042         case LFUN_VC_REGISTER:
1043         {
1044                 if (!owner->buffer()->lyxvc.inUse())
1045                         owner->buffer()->lyxvc.registrer();
1046         }
1047         break;
1048
1049         case LFUN_VC_CHECKIN:
1050         {
1051                 if (owner->buffer()->lyxvc.inUse()
1052                     && !owner->buffer()->isReadonly())
1053                         owner->buffer()->lyxvc.checkIn();
1054         }
1055         break;
1056
1057         case LFUN_VC_CHECKOUT:
1058         {
1059                 if (owner->buffer()->lyxvc.inUse()
1060                     && owner->buffer()->isReadonly())
1061                         owner->buffer()->lyxvc.checkOut();
1062         }
1063         break;
1064
1065         case LFUN_VC_REVERT:
1066         {
1067                 owner->buffer()->lyxvc.revert();
1068         }
1069         break;
1070
1071         case LFUN_VC_UNDO:
1072         {
1073                 owner->buffer()->lyxvc.undoLast();
1074         }
1075         break;
1076
1077         case LFUN_VC_HISTORY:
1078         {
1079                 owner->buffer()->lyxvc.showLog();
1080                 break;
1081         }
1082
1083         // --- buffers ----------------------------------------
1084
1085         case LFUN_FILE_INSERT:
1086         {
1087                 MenuInsertLyXFile(argument);
1088         }
1089         break;
1090
1091         case LFUN_FILE_INSERT_ASCII:
1092         {
1093                 bool asPara = (argument == "paragraph");
1094                 InsertAsciiFile(owner->view(), string(), asPara);
1095         }
1096         break;
1097
1098         case LFUN_FILE_NEW:
1099         {
1100                 // servercmd: argument must be <file>:<template>
1101                 Buffer * tmpbuf = NewLyxFile(argument);
1102                 if (tmpbuf)
1103                         owner->view()->buffer(tmpbuf);
1104         }
1105         break;
1106
1107         case LFUN_FILE_OPEN:
1108                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1109                 break;
1110
1111         case LFUN_LATEX_LOG:
1112                 ShowLatexLog();
1113                 break;
1114
1115         case LFUN_LAYOUTNO:
1116         {
1117                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1118                 int sel = strToInt(argument);
1119                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1120
1121                 // Should this give a setMessage instead?
1122                 if (sel == 0)
1123                         return string(); // illegal argument
1124
1125                 --sel; // sel 1..., but layout 0...
1126
1127                 // Pretend we got the name instead.
1128                 Dispatch(int(LFUN_LAYOUT),
1129                          textclasslist.NameOfLayout(owner->view()
1130                                                     ->buffer()->params.textclass,
1131                                                     sel).c_str());
1132                 return string();
1133         }
1134
1135         case LFUN_LAYOUT:
1136         {
1137                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1138                                << argument << endl;
1139
1140                 // Derive layout number from given argument (string)
1141                 // and current buffer's textclass (number). */
1142                 LyXTextClassList::ClassList::size_type tclass =
1143                         owner->view()->buffer()->params.textclass;
1144                 pair <bool, LyXTextClass::size_type> layout =
1145                         textclasslist.NumberOfLayout(tclass, argument);
1146
1147                 // If the entry is obsolete, use the new one instead.
1148                 if (layout.first) {
1149                         string obs = textclasslist.Style(tclass,layout.second)
1150                               .obsoleted_by();
1151                         if (!obs.empty())
1152                                 layout =
1153                                   textclasslist.NumberOfLayout(tclass, obs);
1154                 }
1155
1156                 // see if we found the layout number:
1157                 if (!layout.first) {
1158                         setErrorMessage(string(N_("Layout ")) + argument +
1159                                         N_(" not known"));
1160                         break;
1161                 }
1162
1163                 if (current_layout != layout.second) {
1164                         owner->view()->hideCursor();
1165                         current_layout = layout.second;
1166                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1167                         owner->view()->text->
1168                                 SetLayout(owner->view(), layout.second);
1169                         owner->getToolbar()->combox->
1170                                 select(owner->view()->
1171                                        text->cursor.par()->
1172                                        GetLayout() + 1);
1173                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1174                         owner->view()->setState();
1175                 }
1176         }
1177         break;
1178
1179         case LFUN_LAYOUT_DOCUMENT:
1180                 MenuLayoutDocument();
1181                 break;
1182
1183         case LFUN_LAYOUT_PARAGRAPH:
1184                 MenuLayoutParagraph();
1185                 break;
1186
1187         case LFUN_LAYOUT_CHARACTER:
1188                 MenuLayoutCharacter();
1189                 break;
1190
1191         case LFUN_LAYOUT_TABLE:
1192         {
1193                 int flag = 0;
1194                 if (argument == "true") flag = 1;
1195                 MenuLayoutTable(flag);
1196         }
1197         break;
1198
1199         case LFUN_LAYOUT_PAPER:
1200                 MenuLayoutPaper();
1201                 break;
1202
1203         case LFUN_LAYOUT_QUOTES:
1204                 MenuLayoutQuotes();
1205                 break;
1206
1207         case LFUN_LAYOUT_PREAMBLE:
1208                 MenuLayoutPreamble();
1209                 break;
1210
1211         case LFUN_LAYOUT_SAVE_DEFAULT:
1212                 MenuLayoutSave();
1213                 break;
1214
1215         case LFUN_DROP_LAYOUTS_CHOICE:
1216                 owner->getToolbar()->combox->Show();
1217                 break;
1218
1219         case LFUN_LANGUAGE:
1220                 Lang(owner->view(), argument);
1221                 owner->view()->setState();
1222                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1223                 break;
1224
1225         case LFUN_EMPH:
1226                 Emph(owner->view());
1227                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1228                 break;
1229
1230         case LFUN_BOLD:
1231                 Bold(owner->view());
1232                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1233                 break;
1234
1235         case LFUN_NOUN:
1236                 Noun(owner->view());
1237                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1238                 break;
1239
1240         case LFUN_CODE:
1241                 Code(owner->view());
1242                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1243                 break;
1244
1245         case LFUN_SANS:
1246                 Sans(owner->view());
1247                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1248                 break;
1249
1250         case LFUN_ROMAN:
1251                 Roman(owner->view());
1252                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1253                 break;
1254
1255         case LFUN_DEFAULT:
1256                 StyleReset(owner->view());
1257                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1258                 break;
1259
1260         case LFUN_UNDERLINE:
1261                 Underline(owner->view());
1262                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1263                 break;
1264
1265         case LFUN_FONT_SIZE:
1266                 FontSize(owner->view(), argument);
1267                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1268                 break;
1269
1270         case LFUN_FONT_STATE:
1271                 setMessage(CurrentState(owner->view()));
1272                 break;
1273
1274         case LFUN_UPCASE_WORD:
1275                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1276                 owner->view()->text->ChangeWordCase(owner->view(),
1277                                                     LyXText::text_uppercase);
1278                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1279                 break;
1280
1281         case LFUN_LOWCASE_WORD:
1282                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1283                 owner->view()->text->ChangeWordCase(owner->view(),
1284                                                     LyXText::text_lowercase);
1285                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1286                 break;
1287
1288         case LFUN_CAPITALIZE_WORD:
1289                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1290                 owner->view()->text->ChangeWordCase(owner->view(),
1291                                                     LyXText::text_capitalization);
1292                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1293                 break;
1294
1295         case LFUN_INSERT_LABEL:
1296                 MenuInsertLabel(argument.c_str());
1297                 break;
1298
1299         case LFUN_INSERT_REF:
1300                 MenuInsertRef();
1301                 break;
1302
1303         case LFUN_REFTOGGLE:
1304         {
1305                 InsetRef * inset =
1306                         static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1307                 if (inset) {
1308                         inset->Toggle();
1309                         owner->view()->updateInset(inset, true);
1310                 } else {
1311                         setErrorMessage(N_("No cross-reference to toggle"));
1312                 }
1313         }
1314         break;
1315
1316         case LFUN_REFBACK:
1317         {
1318                 owner->view()->restorePosition();
1319         }
1320         break;
1321
1322         case LFUN_REFGOTO:
1323         {
1324                 string label(argument);
1325                 if (label.empty()) {
1326                         InsetRef * inset =
1327                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1328                         if (inset)
1329                                 label = inset->getContents();
1330                 }
1331
1332                 if (!label.empty()) {
1333                         owner->view()->savePosition();
1334                         if (!owner->view()->gotoLabel(label))
1335                                 WriteAlert(_("Error"),
1336                                            _("Couldn't find this label"),
1337                                            _("in current document."));
1338                 }
1339         }
1340         break;
1341
1342         case LFUN_MENU_OPEN_BY_NAME:
1343                 owner->getMenus()->openByName(argument);
1344                 break; // RVDK_PATCH_5
1345
1346         case LFUN_SPELLCHECK:
1347                 if (lyxrc.isp_command != "none")
1348                         ShowSpellChecker(owner->view());
1349                 break; // RVDK_PATCH_5
1350
1351                 // --- Cursor Movements -----------------------------
1352         case LFUN_RIGHT:
1353         {
1354                 LyXText * tmptext = owner->view()->text;
1355                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1356                 if(!tmptext->mark_set)
1357                         owner->view()->beforeChange();
1358                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1359                 if (is_rtl)
1360                         tmptext->CursorLeft(owner->view(), false);
1361                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1362                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1363                     == LyXParagraph::META_INSET
1364                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1365                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1366                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1367                         setMessage(tmpinset->EditMessage());
1368                         tmpinset->Edit(owner->view(), 0, 0, 0);
1369                         break;
1370                 }
1371                 if (!is_rtl)
1372                         tmptext->CursorRight(owner->view(), false);
1373                 owner->view()->text->FinishUndo();
1374                 moveCursorUpdate(false);
1375                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1376         }
1377         break;
1378
1379         case LFUN_LEFT:
1380         {
1381                 // This is soooo ugly. Isn`t it possible to make
1382                 // it simpler? (Lgb)
1383                 LyXText * txt = owner->view()->text;
1384                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1385                 if(!txt->mark_set) owner->view()->beforeChange();
1386                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1387                 if (!is_rtl)
1388                         txt->CursorLeft(owner->view(), false);
1389                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1390                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1391                     == LyXParagraph::META_INSET
1392                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1393                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1394                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1395                         setMessage(tmpinset->EditMessage());
1396                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1397                                                     txt->cursor.par(),
1398                                                     txt->cursor.pos());
1399                         tmpinset->Edit(owner->view(),
1400                                        tmpinset->x() + tmpinset->width(owner->view()->painter(),font),
1401                                        tmpinset->descent(owner->view()->painter(),font),
1402                                        0);
1403                         break;
1404                 }
1405                 if  (is_rtl)
1406                         txt->CursorRight(owner->view(), false);
1407
1408                 owner->view()->text->FinishUndo();
1409                 moveCursorUpdate(false);
1410                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1411         }
1412         break;
1413
1414         case LFUN_UP:
1415                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1416                 owner->view()->update(BufferView::UPDATE);
1417                 owner->view()->text->CursorUp(owner->view());
1418                 owner->view()->text->FinishUndo();
1419                 moveCursorUpdate(false);
1420                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1421                 break;
1422
1423         case LFUN_DOWN:
1424                 if(!owner->view()->text->mark_set)
1425                         owner->view()->beforeChange();
1426                 owner->view()->update(BufferView::UPDATE);
1427                 owner->view()->text->CursorDown(owner->view());
1428                 owner->view()->text->FinishUndo();
1429                 moveCursorUpdate(false);
1430                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1431                 break;
1432
1433         case LFUN_UP_PARAGRAPH:
1434                 if(!owner->view()->text->mark_set)
1435                         owner->view()->beforeChange();
1436                 owner->view()->update(BufferView::UPDATE);
1437                 owner->view()->text->CursorUpParagraph(owner->view());
1438                 owner->view()->text->FinishUndo();
1439                 moveCursorUpdate(false);
1440                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1441                 break;
1442
1443         case LFUN_DOWN_PARAGRAPH:
1444                 if(!owner->view()->text->mark_set)
1445                         owner->view()->beforeChange();
1446                 owner->view()->update(BufferView::UPDATE);
1447                 owner->view()->text->CursorDownParagraph(owner->view());
1448                 owner->view()->text->FinishUndo();
1449                 moveCursorUpdate(false);
1450                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1451                 break;
1452
1453         case LFUN_PRIOR:
1454                 if(!owner->view()->text->mark_set)
1455                         owner->view()->beforeChange();
1456                 owner->view()->update(BufferView::UPDATE);
1457                 owner->view()->cursorPrevious();
1458                 owner->view()->text->FinishUndo();
1459                 moveCursorUpdate(false);
1460                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1461                 break;
1462
1463         case LFUN_NEXT:
1464                 if(!owner->view()->text->mark_set)
1465                         owner->view()->beforeChange();
1466                 owner->view()->update(BufferView::UPDATE);
1467                 owner->view()->cursorNext();
1468                 owner->view()->text->FinishUndo();
1469                 moveCursorUpdate(false);
1470                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1471                 break;
1472
1473         case LFUN_HOME:
1474                 if(!owner->view()->text->mark_set)
1475                         owner->view()->beforeChange();
1476                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1477                 owner->view()->text->CursorHome(owner->view());
1478                 owner->view()->text->FinishUndo();
1479                 moveCursorUpdate(false);
1480                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1481                 break;
1482
1483         case LFUN_END:
1484                 if(!owner->view()->text->mark_set)
1485                         owner->view()->beforeChange();
1486                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1487                 owner->view()->text->CursorEnd(owner->view());
1488                 owner->view()->text->FinishUndo();
1489                 moveCursorUpdate(false);
1490                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1491                 break;
1492
1493         case LFUN_SHIFT_TAB:
1494         case LFUN_TAB:
1495                 if(!owner->view()->text->mark_set)
1496                         owner->view()->beforeChange();
1497                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1498                 owner->view()->text->CursorTab(owner->view());
1499                 owner->view()->text->FinishUndo();
1500                 moveCursorUpdate(false);
1501                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1502                 break;
1503
1504         case LFUN_WORDRIGHT:
1505                 if(!owner->view()->text->mark_set)
1506                         owner->view()->beforeChange();
1507                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1508                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1509                         owner->view()->text->CursorLeftOneWord(owner->view());
1510                 else
1511                         owner->view()->text->CursorRightOneWord(owner->view());
1512                 owner->view()->text->FinishUndo();
1513                 moveCursorUpdate(false);
1514                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1515                 break;
1516
1517         case LFUN_WORDLEFT:
1518                 if(!owner->view()->text->mark_set)
1519                         owner->view()->beforeChange();
1520                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1521                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1522                         owner->view()->text->CursorRightOneWord(owner->view());
1523                 else
1524                         owner->view()->text->CursorLeftOneWord(owner->view());
1525                 owner->view()->text->FinishUndo();
1526                 moveCursorUpdate(false);
1527                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1528                 break;
1529
1530         case LFUN_BEGINNINGBUF:
1531                 if(!owner->view()->text->mark_set)
1532                         owner->view()->beforeChange();
1533                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1534                 owner->view()->text->CursorTop(owner->view());
1535                 owner->view()->text->FinishUndo();
1536                 moveCursorUpdate(false);
1537                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1538                 break;
1539
1540         case LFUN_ENDBUF:
1541                 if(!owner->view()->text->mark_set)
1542                         owner->view()->beforeChange();
1543                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1544                 owner->view()->text->CursorBottom(owner->view());
1545                 owner->view()->text->FinishUndo();
1546                 moveCursorUpdate(false);
1547                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1548                 break;
1549
1550
1551                 /* cursor selection ---------------------------- */
1552         case LFUN_RIGHTSEL:
1553                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1554                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1555                         owner->view()->text->CursorLeft(owner->view());
1556                 else
1557                         owner->view()->text->CursorRight(owner->view());
1558                 owner->view()->text->FinishUndo();
1559                 moveCursorUpdate(true);
1560                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1561                 break;
1562
1563         case LFUN_LEFTSEL:
1564                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1565                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1566                         owner->view()->text->CursorRight(owner->view());
1567                 else
1568                         owner->view()->text->CursorLeft(owner->view());
1569                 owner->view()->text->FinishUndo();
1570                 moveCursorUpdate(true);
1571                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1572                 break;
1573
1574         case LFUN_UPSEL:
1575                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1576                 owner->view()->text->CursorUp(owner->view());
1577                 owner->view()->text->FinishUndo();
1578                 moveCursorUpdate(true);
1579                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1580                 break;
1581
1582         case LFUN_DOWNSEL:
1583                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1584                 owner->view()->text->CursorDown(owner->view());
1585                 owner->view()->text->FinishUndo();
1586                 moveCursorUpdate(true);
1587                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1588                 break;
1589
1590         case LFUN_UP_PARAGRAPHSEL:
1591                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1592                 owner->view()->text->CursorUpParagraph(owner->view());
1593                 owner->view()->text->FinishUndo();
1594                 moveCursorUpdate(true);
1595                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1596                 break;
1597
1598         case LFUN_DOWN_PARAGRAPHSEL:
1599                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1600                 owner->view()->text->CursorDownParagraph(owner->view());
1601                 owner->view()->text->FinishUndo();
1602                 moveCursorUpdate(true);
1603                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1604                 break;
1605
1606         case LFUN_PRIORSEL:
1607                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1608                 owner->view()->cursorPrevious();
1609                 owner->view()->text->FinishUndo();
1610                 moveCursorUpdate(true);
1611                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1612                 break;
1613
1614         case LFUN_NEXTSEL:
1615                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1616                 owner->view()->cursorNext();
1617                 owner->view()->text->FinishUndo();
1618                 moveCursorUpdate(true);
1619                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1620                 break;
1621
1622         case LFUN_HOMESEL:
1623                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1624                 owner->view()->text->CursorHome(owner->view());
1625                 owner->view()->text->FinishUndo();
1626                 moveCursorUpdate(true);
1627                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1628                 break;
1629
1630         case LFUN_ENDSEL:
1631                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1632                 owner->view()->text->CursorEnd(owner->view());
1633                 owner->view()->text->FinishUndo();
1634                 moveCursorUpdate(true);
1635                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1636                 break;
1637
1638         case LFUN_WORDRIGHTSEL:
1639                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1640                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1641                         owner->view()->text->CursorLeftOneWord(owner->view());
1642                 else
1643                         owner->view()->text->CursorRightOneWord(owner->view());
1644                 owner->view()->text->FinishUndo();
1645                 moveCursorUpdate(true);
1646                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1647                 break;
1648
1649         case LFUN_WORDLEFTSEL:
1650                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1651                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1652                         owner->view()->text->CursorRightOneWord(owner->view());
1653                 else
1654                         owner->view()->text->CursorLeftOneWord(owner->view());
1655                 owner->view()->text->FinishUndo();
1656                 moveCursorUpdate(true);
1657                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1658                 break;
1659
1660         case LFUN_BEGINNINGBUFSEL:
1661                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1662                 owner->view()->text->CursorTop(owner->view());
1663                 owner->view()->text->FinishUndo();
1664                 moveCursorUpdate(true);
1665                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1666                 break;
1667
1668         case LFUN_ENDBUFSEL:
1669                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1670                 owner->view()->text->CursorBottom(owner->view());
1671                 owner->view()->text->FinishUndo();
1672                 moveCursorUpdate(true);
1673                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1674                 break;
1675
1676                 // --- text changing commands ------------------------
1677         case LFUN_BREAKLINE:
1678                 owner->view()->beforeChange();
1679                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1680                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1681                 moveCursorUpdate(false);
1682                 break;
1683
1684         case LFUN_PROTECTEDSPACE:
1685         {
1686                 LyXLayout const & style =
1687                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1688                                             owner->view()->text->cursor.par()->GetLayout());
1689
1690                 if (style.free_spacing) {
1691                         owner->view()->text->InsertChar(owner->view(), ' ');
1692                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1693                 } else {
1694                         owner->view()->protectedBlank();
1695                 }
1696                 moveCursorUpdate(false);
1697         }
1698         break;
1699
1700         case LFUN_SETMARK:
1701                 if(owner->view()->text->mark_set) {
1702                         owner->view()->beforeChange();
1703                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1704                         setMessage(N_("Mark removed"));
1705                 } else {
1706                         owner->view()->beforeChange();
1707                         owner->view()->text->mark_set = 1;
1708                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1709                         setMessage(N_("Mark set"));
1710                 }
1711                 owner->view()->text->sel_cursor =
1712                         owner->view()->text->cursor;
1713                 break;
1714
1715         case LFUN_DELETE:
1716                 if (!owner->view()->text->selection) {
1717                         owner->view()->text->Delete(owner->view());
1718                         owner->view()->text->sel_cursor =
1719                                 owner->view()->text->cursor;
1720                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1721                         // It is possible to make it a lot faster still
1722                         // just comment out the lone below...
1723                         owner->view()->showCursor();
1724                 } else {
1725                         owner->view()->cut();
1726                 }
1727                 moveCursorUpdate(false);
1728                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1729                 owner->view()->setState();
1730                 break;
1731
1732         case LFUN_DELETE_SKIP:
1733         {
1734                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1735
1736                 LyXCursor cursor = owner->view()->text->cursor;
1737
1738                 if (!owner->view()->text->selection) {
1739                         if (cursor.pos() == cursor.par()->Last()) {
1740                                 owner->view()->text->CursorRight(owner->view());
1741                                 cursor = owner->view()->text->cursor;
1742                                 if (cursor.pos() == 0
1743                                     && !(cursor.par()->added_space_top
1744                                          == VSpace (VSpace::NONE))) {
1745                                         owner->view()->text->SetParagraph
1746                                                 (owner->view(),
1747                                                  cursor.par()->line_top,
1748                                                  cursor.par()->line_bottom,
1749                                                  cursor.par()->pagebreak_top,
1750                                                  cursor.par()->pagebreak_bottom,
1751                                                  VSpace(VSpace::NONE),
1752                                                  cursor.par()->added_space_bottom,
1753                                                  cursor.par()->align,
1754                                                  cursor.par()->labelwidthstring, 0);
1755                                         owner->view()->text->CursorLeft(owner->view());
1756                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1757                                 } else {
1758                                         owner->view()->text->CursorLeft(owner->view());
1759                                         owner->view()->text->Delete(owner->view());
1760                                         owner->view()->text->sel_cursor =
1761                                                 owner->view()->text->cursor;
1762                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1763                                 }
1764                         } else {
1765                                 owner->view()->text->Delete(owner->view());
1766                                 owner->view()->text->sel_cursor =
1767                                         owner->view()->text->cursor;
1768                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1769                         }
1770                 } else {
1771                         owner->view()->cut();
1772                 }
1773         }
1774         break;
1775
1776         /* -------> Delete word forward. */
1777         case LFUN_DELETE_WORD_FORWARD:
1778                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1779                 owner->view()->text->DeleteWordForward(owner->view());
1780                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1781                 moveCursorUpdate(false);
1782                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1783                 break;
1784
1785                 /* -------> Delete word backward. */
1786         case LFUN_DELETE_WORD_BACKWARD:
1787                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1788                 owner->view()->text->DeleteWordBackward(owner->view());
1789                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1790                 moveCursorUpdate(false);
1791                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1792                 break;
1793
1794                 /* -------> Kill to end of line. */
1795         case LFUN_DELETE_LINE_FORWARD:
1796                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1797                 owner->view()->text->DeleteLineForward(owner->view());
1798                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1799                 moveCursorUpdate(false);
1800                 break;
1801
1802                 /* -------> Set mark off. */
1803         case LFUN_MARK_OFF:
1804                 owner->view()->beforeChange();
1805                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1806                 owner->view()->text->sel_cursor =
1807                         owner->view()->text->cursor;
1808                 setMessage(N_("Mark off"));
1809                 break;
1810
1811                 /* -------> Set mark on. */
1812         case LFUN_MARK_ON:
1813                 owner->view()->beforeChange();
1814                 owner->view()->text->mark_set = 1;
1815                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1816                 owner->view()->text->sel_cursor =
1817                         owner->view()->text->cursor;
1818                 setMessage(N_("Mark on"));
1819                 break;
1820
1821         case LFUN_BACKSPACE:
1822         {
1823                 if (!owner->view()->text->selection) {
1824                         if (owner->getIntl()->getTrans()->backspace()) {
1825                                 owner->view()->text->Backspace(owner->view());
1826                                 owner->view()->text->sel_cursor =
1827                                         owner->view()->text->cursor;
1828                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1829                                 // It is possible to make it a lot faster still
1830                                 // just comment out the lone below...
1831                                 owner->view()->showCursor();
1832                         }
1833                 } else {
1834                         owner->view()->cut();
1835                 }
1836                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1837                 owner->view()->setState();
1838         }
1839         break;
1840
1841         case LFUN_BACKSPACE_SKIP:
1842         {
1843                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
1844
1845                 LyXCursor cursor = owner->view()->text->cursor;
1846
1847                 if (!owner->view()->text->selection) {
1848                         if (cursor.pos() == 0
1849                             && !(cursor.par()->added_space_top
1850                                  == VSpace (VSpace::NONE))) {
1851                                 owner->view()->text->SetParagraph
1852                                         (owner->view(),
1853                                          cursor.par()->line_top,
1854                                          cursor.par()->line_bottom,
1855                                          cursor.par()->pagebreak_top,
1856                                          cursor.par()->pagebreak_bottom,
1857                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
1858                                          cursor.par()->align,
1859                                          cursor.par()->labelwidthstring, 0);
1860                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1861                         } else {
1862                                 owner->view()->text->Backspace(owner->view());
1863                                 owner->view()->text->sel_cursor
1864                                         = cursor;
1865                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1866                         }
1867                 } else
1868                         owner->view()->cut();
1869         }
1870         break;
1871
1872         case LFUN_BREAKPARAGRAPH:
1873         {
1874                 owner->view()->beforeChange();
1875                 owner->view()->text->BreakParagraph(owner->view(), 0);
1876                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1877                 owner->view()->text->sel_cursor =
1878                         owner->view()->text->cursor;
1879                 owner->view()->setState();
1880                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1881                 break;
1882         }
1883
1884         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
1885         {
1886                 owner->view()->beforeChange();
1887                 owner->view()->text->BreakParagraph(owner->view(), 1);
1888                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1889                 owner->view()->text->sel_cursor =
1890                         owner->view()->text->cursor;
1891                 owner->view()->setState();
1892                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1893                 break;
1894         }
1895
1896         case LFUN_BREAKPARAGRAPH_SKIP:
1897         {
1898                 // When at the beginning of a paragraph, remove
1899                 // indentation and add a "defskip" at the top.
1900                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
1901
1902                 LyXCursor cursor = owner->view()->text->cursor;
1903
1904                 owner->view()->beforeChange();
1905                 if (cursor.pos() == 0) {
1906                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
1907                                 owner->view()->text->SetParagraph
1908                                         (owner->view(),
1909                                          cursor.par()->line_top,
1910                                          cursor.par()->line_bottom,
1911                                          cursor.par()->pagebreak_top,
1912                                          cursor.par()->pagebreak_bottom,
1913                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
1914                                          cursor.par()->align,
1915                                          cursor.par()->labelwidthstring, 1);
1916                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1917                         }
1918                 }
1919                 else {
1920                         owner->view()->text->BreakParagraph(owner->view(), 0);
1921                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1922                 }
1923
1924                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1925                 owner->view()->text->sel_cursor = cursor;
1926                 owner->view()->setState();
1927                 owner->getMiniBuffer()->Set(CurrentState(owner->view()));
1928         }
1929         break;
1930
1931         case LFUN_PARAGRAPH_SPACING:
1932         {
1933                 LyXParagraph * par = owner->view()->text->cursor.par();
1934                 Spacing::Space cur_spacing = par->spacing.getSpace();
1935                 float cur_value = 1.0;
1936                 if (cur_spacing == Spacing::Other) {
1937                         cur_value = par->spacing.getValue();
1938                 }
1939
1940 #ifdef HAVE_SSTREAM
1941                 istringstream istr(argument);
1942 #else
1943                 istrstream istr(argument.c_str());
1944 #endif
1945                 string tmp;
1946                 istr >> tmp;
1947                 Spacing::Space new_spacing = cur_spacing;
1948                 float new_value = cur_value;
1949                 if (tmp.empty()) {
1950                         lyxerr << "Missing argument to `paragraph-spacing'"
1951                                << endl;
1952                 } else if (tmp == "single") {
1953                         new_spacing = Spacing::Single;
1954                 } else if (tmp == "onehalf") {
1955                         new_spacing = Spacing::Onehalf;
1956                 } else if (tmp == "double") {
1957                         new_spacing = Spacing::Double;
1958                 } else if (tmp == "other") {
1959                         new_spacing = Spacing::Other;
1960                         float tmpval = 0.0;
1961                         istr >> tmpval;
1962                         lyxerr << "new_value = " << tmpval << endl;
1963                         if (tmpval != 0.0)
1964                                 new_value = tmpval;
1965                 } else if (tmp == "default") {
1966                         new_spacing = Spacing::Default;
1967                 } else {
1968                         lyxerr << _("Unknown spacing argument: ")
1969                                << argument << endl;
1970                 }
1971                 if (cur_spacing != new_spacing || cur_value != new_value) {
1972                         par->spacing.set(new_spacing, new_value);
1973                         owner->view()->text->RedoParagraph(owner->view());
1974                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1975                 }
1976         }
1977         break;
1978
1979         case LFUN_QUOTE:
1980                 owner->view()->beforeChange();
1981                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
1982                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1983                 moveCursorUpdate(false);
1984                 break;
1985
1986         case LFUN_HTMLURL:
1987         case LFUN_URL:
1988         {
1989                 InsetCommand * new_inset;
1990                 if (action == LFUN_HTMLURL)
1991                         new_inset = new InsetUrl("htmlurl", "", "");
1992                 else
1993                         new_inset = new InsetUrl("url", "", "");
1994                 if (owner->view()->insertInset(new_inset))
1995                         new_inset->Edit(owner->view(), 0, 0, 0);
1996                 else
1997                         delete new_inset;
1998         }
1999         break;
2000
2001         case LFUN_INSET_TEXT:
2002         {
2003                 InsetText * new_inset = new InsetText;
2004                 if (owner->view()->insertInset(new_inset))
2005                         new_inset->Edit(owner->view(), 0, 0, 0);
2006                 else
2007                         delete new_inset;
2008         }
2009         break;
2010
2011         case LFUN_INSET_ERT:
2012         {
2013                 InsetERT * new_inset = new InsetERT;
2014                 if (owner->view()->insertInset(new_inset))
2015                         new_inset->Edit(owner->view(), 0, 0, 0);
2016                 else
2017                         delete new_inset;
2018         }
2019         break;
2020
2021         case LFUN_INSET_EXTERNAL:
2022         {
2023                 InsetExternal * new_inset = new InsetExternal;
2024                 if (owner->view()->insertInset(new_inset))
2025                         new_inset->Edit(owner->view(), 0, 0, 0);
2026                 else
2027                         delete new_inset;
2028         }
2029         break;
2030
2031         case LFUN_INSET_FOOTNOTE:
2032         {
2033                 InsetFoot * new_inset = new InsetFoot;
2034                 if (owner->view()->insertInset(new_inset))
2035                         new_inset->Edit(owner->view(), 0, 0, 0);
2036                 else
2037                         delete new_inset;
2038         }
2039         break;
2040
2041         case LFUN_INSET_MARGINAL:
2042         {
2043                 InsetMarginal * new_inset = new InsetMarginal;
2044                 if (owner->view()->insertInset(new_inset))
2045                         new_inset->Edit(owner->view(), 0, 0, 0);
2046                 else
2047                         delete new_inset;
2048         }
2049         break;
2050
2051         case LFUN_INSET_MINIPAGE:
2052         {
2053                 InsetMinipage * new_inset = new InsetMinipage;
2054                 if (owner->view()->insertInset(new_inset))
2055                         new_inset->Edit(owner->view(), 0, 0, 0);
2056                 else
2057                         delete new_inset;
2058         }
2059         break;
2060
2061         case LFUN_INSET_FLOAT:
2062         {
2063                 InsetFloat * new_inset = new InsetFloat;
2064                 if (owner->view()->insertInset(new_inset))
2065                         new_inset->Edit(owner->view(), 0, 0, 0);
2066                 else
2067                         delete new_inset;
2068         }
2069         break;
2070
2071         case LFUN_INSET_LIST:
2072         {
2073                 InsetList * new_inset = new InsetList;
2074                 if (owner->view()->insertInset(new_inset))
2075                         new_inset->Edit(owner->view(), 0, 0, 0);
2076                 else
2077                         delete new_inset;
2078         }
2079         break;
2080
2081         case LFUN_INSET_TABULAR:
2082         {
2083                 int r = 2, c = 2;
2084                 if (!argument.empty())
2085                         sscanf(argument.c_str(),"%d%d",&r,&c);
2086                 InsetTabular * new_inset = new InsetTabular(owner->buffer(),r,c);
2087                 if (owner->view()->insertInset(new_inset))
2088                         new_inset->Edit(owner->view(), 0, 0, 0);
2089                 else
2090                         delete new_inset;
2091         }
2092         break;
2093
2094         // --- lyxserver commands ----------------------------
2095
2096         case LFUN_CHARATCURSOR:
2097         {
2098                 LyXParagraph::size_type pos =
2099                         owner->view()->text->cursor.pos();
2100                 if(pos < owner->view()->text->cursor.par()->size())
2101                         //dispatch_buffer = owner->view()->text->
2102                         //      cursor.par()->text[pos];
2103                         dispatch_buffer =
2104                                 owner->view()->text->
2105                                 cursor.par()->GetChar(pos);
2106                 else
2107                         dispatch_buffer = "EOF";
2108         }
2109         break;
2110
2111         case LFUN_GETXY:
2112                 dispatch_buffer =
2113                         tostr(owner->view()->text->cursor.x()) + ' '
2114                         + tostr(owner->view()->text->cursor.y());
2115                 break;
2116
2117         case LFUN_SETXY:
2118         {
2119                 int  x;
2120                 long y;
2121                 sscanf(argument.c_str(), " %d %ld", &x, &y);
2122                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2123         }
2124         break;
2125
2126         case LFUN_GETLAYOUT:
2127                 dispatch_buffer =
2128                         tostr(owner->view()->text->cursor.par()->layout);
2129                 break;
2130
2131         case LFUN_GETFONT:
2132         {
2133                 LyXFont & font = owner->view()->text->current_font;
2134                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2135                         dispatch_buffer = 'E';
2136                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2137                         dispatch_buffer = 'N';
2138                 else
2139                         dispatch_buffer = '0';
2140
2141         }
2142         break;
2143
2144         case LFUN_GETLATEX:
2145         {
2146                 LyXFont & font = owner->view()->text->current_font;
2147                 if(font.latex() == LyXFont::ON)
2148                         dispatch_buffer = 'L';
2149                 else
2150                         dispatch_buffer = '0';
2151         }
2152         break;
2153
2154         case LFUN_GETNAME:
2155                 setMessage(owner->buffer()->fileName());
2156                 lyxerr.debug() << "FNAME["
2157                                << owner->buffer()->fileName()
2158                                << "] " << endl;
2159                 break;
2160
2161         case LFUN_NOTIFY:
2162         {
2163                 string buf;
2164                 keyseq.print(buf);
2165                 dispatch_buffer = buf;
2166                 lyxserver->notifyClient(dispatch_buffer);
2167         }
2168         break;
2169
2170         case LFUN_GOTOFILEROW:
2171         {
2172                 char file_name[100];
2173                 int  row;
2174                 sscanf(argument.c_str(), " %s %d", file_name, &row);
2175
2176                 // Must replace extension of the file to be .lyx and get full path
2177                 string s = ChangeExtension(string(file_name), ".lyx");
2178
2179                 // Either change buffer or load the file
2180                 if (bufferlist.exists(s))
2181                         owner->view()->buffer(bufferlist.getBuffer(s));
2182                 else
2183                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2184
2185                 // Set the cursor
2186                 owner->view()->setCursorFromRow(row);
2187
2188                 // Recenter screen
2189                 owner->view()->center();
2190         }
2191         break;
2192
2193         case LFUN_APROPOS:
2194         case LFUN_GETTIP:
2195         {
2196                 int qa = lyxaction.LookupFunc(argument.c_str());
2197                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2198         }
2199         break;
2200
2201         // --- accented characters ---------------------------
2202
2203         case LFUN_UMLAUT:
2204         case LFUN_CIRCUMFLEX:
2205         case LFUN_GRAVE:
2206         case LFUN_ACUTE:
2207         case LFUN_TILDE:
2208         case LFUN_CEDILLA:
2209         case LFUN_MACRON:
2210         case LFUN_DOT:
2211         case LFUN_UNDERDOT:
2212         case LFUN_UNDERBAR:
2213         case LFUN_CARON:
2214         case LFUN_SPECIAL_CARON:
2215         case LFUN_BREVE:
2216         case LFUN_TIE:
2217         case LFUN_HUNG_UMLAUT:
2218         case LFUN_CIRCLE:
2219         case LFUN_OGONEK:
2220         {
2221                 char c = 0;
2222
2223                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2224                         c = keyseq.getiso();
2225
2226                 owner->getIntl()->getTrans()->
2227                         deadkey(c, get_accent(action).accent,
2228                                 owner->view()->text);
2229
2230                 // Need to reset, in case the minibuffer calls these
2231                 // actions
2232                 keyseq.reset();
2233                 keyseq.length = 0;
2234
2235                 // copied verbatim from do_accent_char
2236                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2237
2238                 owner->view()->text->sel_cursor =
2239                         owner->view()->text->cursor;
2240         }
2241         break;
2242
2243         // --- toolbar ----------------------------------
2244         case LFUN_PUSH_TOOLBAR:
2245         {
2246                 int nth = strToInt(argument);
2247                 if (lyxerr.debugging(Debug::TOOLBAR)) {
2248                         lyxerr << "LFUN_PUSH_TOOLBAR: argument = `"
2249                                << argument << "'\n"
2250                                << "LFUN_PUSH_TOOLBAR: nth = `"
2251                                << nth << "'" << endl;
2252                 }
2253
2254                 if (nth <= 0) {
2255                         LyXBell();
2256                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2257                 } else {
2258                         owner->getToolbar()->push(nth);
2259                 }
2260         }
2261         break;
2262
2263         case LFUN_ADD_TO_TOOLBAR:
2264         {
2265                 if (lyxerr.debugging(Debug::TOOLBAR)) {
2266                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2267                                 "argument = `" << argument << '\'' << endl;
2268                 }
2269                 string tmp(argument);
2270                 //lyxerr <<string("Argument: ") + argument);
2271                 //lyxerr <<string("Tmp     : ") + tmp);
2272                 if (tmp.empty()) {
2273                         LyXBell();
2274                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2275                 } else {
2276                         owner->getToolbar()->add(argument, false);
2277                         owner->getToolbar()->set();
2278                 }
2279         }
2280         break;
2281
2282         // --- insert characters ----------------------------------------
2283
2284         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2285
2286         // Greek mode
2287         case LFUN_GREEK:
2288         {
2289                 if (!greek_kb_flag) {
2290                         greek_kb_flag = 1;
2291                         setMessage(N_("Math greek mode on"));
2292                 } else
2293                         greek_kb_flag = 0;
2294         }
2295         break;
2296
2297         // Greek keyboard
2298         case LFUN_GREEK_TOGGLE:
2299         {
2300                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2301                 if (greek_kb_flag) {
2302                         setMessage(N_("Math greek keyboard on"));
2303                 } else {
2304                         setMessage(N_("Math greek keyboard off"));
2305                 }
2306         }
2307         break;
2308
2309         case LFUN_MATH_DELIM:
2310         case LFUN_INSERT_MATRIX:
2311         {
2312                 if (owner->view()->available()) {
2313                         owner->view()->
2314                                 open_new_inset(new InsetFormula(false));
2315                         owner->view()
2316                                 ->the_locking_inset
2317                                 ->LocalDispatch(owner->view(),
2318                                                 action,
2319                                                 argument);
2320                 }
2321         }
2322         break;
2323
2324         case LFUN_INSERT_MATH:
2325         {
2326                 math_insert_symbol(argument.c_str());
2327         }
2328         break;
2329
2330         case LFUN_MATH_DISPLAY:
2331         {
2332                 if (owner->view()->available())
2333                         owner->view()->open_new_inset(new InsetFormula(true));
2334                 break;
2335         }
2336
2337         case LFUN_MATH_MACRO:
2338         {
2339                 if (owner->view()->available()) {
2340                         string s(argument);
2341                         if (s.empty())
2342                                 setErrorMessage(N_("Missing argument"));
2343                         else {
2344                                 string s1 = token(s, ' ', 1);
2345                                 int na = s1.empty() ? 0: atoi(s1.c_str());
2346                                 owner->view()->
2347                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2348                         }
2349                 }
2350         }
2351         break;
2352
2353         case LFUN_MATH_MODE:   // Open or create a math inset
2354         {
2355
2356                 if (owner->view()->available())
2357                         owner->view()->open_new_inset(new InsetFormula);
2358                 setMessage(N_("Math editor mode"));
2359         }
2360         break;
2361
2362         case LFUN_MATH_NUMBER:
2363         case LFUN_MATH_LIMITS:
2364         {
2365                 setErrorMessage(N_("This is only allowed in math mode!"));
2366         }
2367         break;
2368
2369         case LFUN_INSERT_CITATION:
2370         {
2371                 InsetCitation * new_inset = new InsetCitation();
2372                 // ale970405
2373                 // The note, if any, must be after the key, delimited
2374                 // by a | so both key and remark can have spaces.
2375                 if (!argument.empty()) {
2376                         string lsarg(argument);
2377                         if (contains(lsarg, "|")) {
2378                                 new_inset->setContents(token(lsarg, '|', 0));
2379                                 new_inset->setOptions(token(lsarg, '|', 1));
2380                         } else
2381                                 new_inset->setContents(lsarg);
2382                         if (!owner->view()->insertInset(new_inset))
2383                                 delete new_inset;
2384                 } else {
2385                         if (owner->view()->insertInset(new_inset))
2386                                 new_inset->Edit(owner->view(), 0, 0, 0);
2387                         else
2388                                 delete new_inset;
2389                 }
2390         }
2391         break;
2392
2393         case LFUN_INSERT_BIBTEX:
2394         {
2395                 // ale970405+lasgoutt970425
2396                 // The argument can be up to two tokens separated
2397                 // by a space. The first one is the bibstyle.
2398                 string lsarg(argument);
2399                 string bibstyle = token(lsarg, ' ', 1);
2400                 if (bibstyle.empty())
2401                         bibstyle = "plain";
2402                 InsetBibtex * new_inset
2403                         = new InsetBibtex(token(lsarg, ' ', 0),
2404                                           bibstyle,
2405                                           owner->buffer());
2406
2407                 if (owner->view()->insertInset(new_inset)) {
2408                         if (lsarg.empty())
2409                                 new_inset->Edit(owner->view(), 0, 0, 0);
2410                 } else
2411                         delete new_inset;
2412         }
2413         break;
2414
2415         // BibTeX data bases
2416         case LFUN_BIBDB_ADD:
2417         {
2418                 InsetBibtex * inset =
2419                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2420                 if (inset) {
2421                         inset->addDatabase(argument);
2422                 }
2423         }
2424         break;
2425
2426         case LFUN_BIBDB_DEL:
2427         {
2428                 InsetBibtex * inset =
2429                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2430                 if (inset) {
2431                         inset->delDatabase(argument);
2432                 }
2433         }
2434         break;
2435
2436         case LFUN_BIBTEX_STYLE:
2437         {
2438                 InsetBibtex * inset =
2439                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2440                 if (inset) {
2441                         inset->setOptions(argument);
2442                 }
2443         }
2444         break;
2445
2446         case LFUN_INDEX_INSERT:
2447         case LFUN_INDEX_INSERT_LAST:
2448         {
2449                 // Can't do that at the beginning of a paragraph.
2450                 if (owner->view()->text->cursor.pos() - 1 < 0)
2451                         break;
2452
2453                 InsetIndex * new_inset = new InsetIndex();
2454                 if (!argument.empty()) {
2455                         string lsarg(argument);
2456                         new_inset->setContents(lsarg);
2457                         if (!owner->view()->insertInset(new_inset))
2458                                 delete new_inset;
2459                 } else {
2460                         //reh 98/09/21
2461                         //get the current word for an argument
2462                         LyXParagraph::size_type lastpos =
2463                                 owner->view()->text->cursor.pos() - 1;
2464                         // Get the current word. note that this must be done
2465                         // before inserting the inset, or the inset will
2466                         // break the word
2467                         string curstring(owner->view()
2468                                          ->text->cursor.par()->GetWord(lastpos));
2469
2470                         //make the new inset and write the current word into it
2471                         InsetIndex * new_inset = new InsetIndex();
2472
2473                         new_inset->setContents(curstring);
2474
2475                         //don't edit it if the call was to INSERT_LAST
2476                         if(action != LFUN_INDEX_INSERT_LAST) {
2477                                 new_inset->Edit(owner->view(), 0, 0, 0);
2478                         } else {
2479                                 //it looks blank on the screen unless
2480                                 //we do  something.  put it here.
2481
2482                                 // move the cursor to the returned value of lastpos
2483                                 // but only for the auto-insert
2484                                 owner->view()->text->cursor.pos(lastpos);
2485                         }
2486
2487                         //put the new inset into the buffer.
2488                         // there should be some way of knowing the user
2489                         //cancelled & avoiding this, but i don't know how
2490                         if (!owner->view()->insertInset(new_inset))
2491                                 delete new_inset;
2492                 }
2493         }
2494         break;
2495
2496         case LFUN_INDEX_PRINT:
2497         {
2498                 Inset * new_inset = new InsetPrintIndex(owner->buffer());
2499                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2500                         delete new_inset;
2501         }
2502         break;
2503
2504         case LFUN_PARENTINSERT:
2505         {
2506                 lyxerr << "arg " << argument << endl;
2507                 Inset * new_inset = new InsetParent(argument, owner->buffer());
2508                 if (!owner->view()->insertInset(new_inset, "Standard", true))
2509                         delete new_inset;
2510         }
2511         break;
2512
2513         case LFUN_CHILDINSERT:
2514         {
2515                 Inset * new_inset = new InsetInclude(argument,
2516                                                      owner->buffer());
2517                 if (owner->view()->insertInset(new_inset, "Standard", true))
2518                         new_inset->Edit(owner->view(), 0, 0, 0);
2519                 else
2520                         delete new_inset;
2521         }
2522         break;
2523
2524         case LFUN_CHILDOPEN:
2525         {
2526                 string filename =
2527                         MakeAbsPath(argument,
2528                                     OnlyPath(owner->buffer()->fileName()));
2529                 setMessage(N_("Opening child document ") +
2530                            MakeDisplayPath(filename) + "...");
2531                 owner->view()->savePosition();
2532                 if (bufferlist.exists(filename))
2533                         owner->view()->buffer(bufferlist.getBuffer(filename));
2534                 else
2535                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2536         }
2537         break;
2538
2539         case LFUN_INSERT_NOTE:
2540                 owner->view()->insertNote();
2541                 break;
2542
2543         case LFUN_INSERTFOOTNOTE:
2544         {
2545                 LyXParagraph::footnote_kind kind;
2546                 if (argument == "footnote")
2547                         { kind = LyXParagraph::FOOTNOTE; }
2548                 else if (argument == "margin")
2549                         { kind = LyXParagraph::MARGIN; }
2550                 else if (argument == "figure")
2551                         { kind = LyXParagraph::FIG; }
2552                 else if (argument == "table")
2553                         { kind = LyXParagraph::TAB; }
2554                 else if (argument == "wide-fig")
2555                         { kind = LyXParagraph::WIDE_FIG; }
2556                 else if (argument == "wide-tab")
2557                         { kind = LyXParagraph::WIDE_TAB; }
2558                 else if (argument == "algorithm")
2559                         { kind = LyXParagraph::ALGORITHM; }
2560                 else {
2561                         setErrorMessage(N_("Unknown kind of footnote"));
2562                         break;
2563                 }
2564                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2565                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2566                 owner->view()->setState();
2567         }
2568         break;
2569
2570         case LFUN_BUFFERBULLETSSELECT:
2571                 bulletForm();
2572                 break;
2573
2574         case LFUN_TOGGLECURSORFOLLOW:
2575                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2576                 break;
2577
2578         case LFUN_KMAP_OFF:             // keymap off
2579                 owner->getIntl()->KeyMapOn(false);
2580                 break;
2581
2582         case LFUN_KMAP_PRIM:    // primary keymap
2583                 owner->getIntl()->KeyMapPrim();
2584                 break;
2585
2586         case LFUN_KMAP_SEC:             // secondary keymap
2587                 owner->getIntl()->KeyMapSec();
2588                 break;
2589
2590         case LFUN_KMAP_TOGGLE:  // toggle keymap
2591                 owner->getIntl()->ToggleKeyMap();
2592                 break;
2593
2594         case LFUN_SELFINSERT:
2595         {
2596                 for (string::size_type i = 0; i < argument.length(); ++i) {
2597                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2598                         // This needs to be in the loop, or else we
2599                         // won't break lines correctly. (Asger)
2600                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2601                 }
2602                 owner->view()->text->sel_cursor =
2603                         owner->view()->text->cursor;
2604                 moveCursorUpdate(false);
2605         }
2606         break;
2607
2608         case LFUN_SEQUENCE:
2609         {
2610                 // argument contains ';'-terminated commands
2611                 while (argument.find(';') != string::npos) {
2612                         string first;
2613                         argument = split(argument, first, ';');
2614                         Dispatch(first);
2615                 }
2616         }
2617         break;
2618
2619         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2620         {
2621                 struct tm * now_tm;
2622
2623                 time_t now_time_t = time(NULL);
2624                 now_tm = localtime(&now_time_t);
2625                 setlocale(LC_TIME, "");
2626                 string arg;
2627                 if (!argument.empty())
2628                         arg = argument;
2629                 else
2630                         arg = lyxrc.date_insert_format;
2631                 char datetmp[32];
2632                 int datetmp_len = strftime(datetmp, 32, arg.c_str(), now_tm);
2633                 for (int i = 0; i < datetmp_len; i++) {
2634                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2635                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2636                 }
2637
2638                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2639                 moveCursorUpdate(false);
2640         }
2641         break;
2642
2643         case LFUN_SAVEPREFERENCES:
2644         {
2645                 Path p(user_lyxdir);
2646                 lyxrc.write("preferences");
2647         }
2648         break;
2649
2650         case LFUN_SET_COLOR:
2651         {
2652                 string lyx_name, x11_name;
2653                 x11_name = split(argument, lyx_name, ' ');
2654                 if (lyx_name.empty() || x11_name.empty()) {
2655                         LyXBell();
2656                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
2657                                                 " <x11_name>"));
2658                         break;
2659                         }
2660
2661                 if (!lcolor.setColor(lyx_name, x11_name)) {
2662                         static string err1 (N_("Set-color \""));
2663                         static string err2 (N_("\" failed - color is undefined "
2664                                                 "or may not be redefined"));
2665                         LyXBell();
2666                         setErrorMessage(err1 + lyx_name + err2);
2667                         break;
2668                 }
2669                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
2670                 owner->view()->redraw();
2671                 break;
2672         }
2673
2674         case LFUN_UNKNOWN_ACTION:
2675         {
2676                 if(!owner->buffer()) {
2677                         LyXBell();
2678                         setErrorMessage(N_("No document open"));
2679                         break;
2680                 }
2681
2682                 if (owner->buffer()->isReadonly()) {
2683                         LyXBell();
2684                         setErrorMessage(N_("Document is read only"));
2685                         break;
2686                 }
2687
2688                 if (!argument.empty()) {
2689
2690                         /* Automatically delete the currently selected
2691                          * text and replace it with what is being
2692                          * typed in now. Depends on lyxrc settings
2693                          * "auto_region_delete", which defaults to
2694                          * true (on). */
2695
2696                         if ( lyxrc.auto_region_delete ) {
2697                                 if (owner->view()->text->selection){
2698                                         owner->view()->text->CutSelection(owner->view(), false);
2699                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2700                                 }
2701                         }
2702
2703                         owner->view()->beforeChange();
2704
2705                         for (string::size_type i = 0;
2706                              i < argument.length(); ++i) {
2707                                 if (greek_kb_flag) {
2708                                         if (!math_insert_greek(argument[i]))
2709                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2710                                 } else
2711                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
2712                         }
2713
2714                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2715
2716                         owner->view()->text->sel_cursor =
2717                                 owner->view()->text->cursor;
2718                         moveCursorUpdate(false);
2719                         return string();
2720                 } else {
2721                         // why is an "Unknown action" with empty
2722                         // argument even dispatched in the first
2723                         // place? I`ll probably change that. (Lgb)
2724                         LyXBell();
2725                         setErrorMessage(N_("Unknown action"));
2726                 }
2727                 break;
2728         default:
2729                 lyxerr << "A truly unknown func!" << endl;
2730                 break;
2731         }
2732         } // end of switch
2733   exit_with_message:
2734
2735         string res = getMessage();
2736
2737         if (res.empty()) {
2738                 if (!commandshortcut.empty()) {
2739                         string newbuf = owner->getMiniBuffer()->GetText();
2740                         if (newbuf != commandshortcut) {
2741                                 owner->getMiniBuffer()->Set(newbuf
2742                                                             + " " +
2743                                                             commandshortcut);
2744                         }
2745                 }
2746         } else {
2747                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
2748                                             + " " + commandshortcut);
2749         }
2750
2751         return res;
2752 }
2753
2754
2755 void LyXFunc::setupLocalKeymap()
2756 {
2757         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
2758         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
2759 }
2760
2761
2762 void LyXFunc::MenuNew(bool fromTemplate)
2763 {
2764         string fname, initpath = lyxrc.document_path;
2765         LyXFileDlg fileDlg;
2766
2767         if (owner->view()->available()) {
2768                 string trypath = owner->buffer()->filepath;
2769                 // If directory is writeable, use this as default.
2770                 if (IsDirWriteable(trypath) == 1)
2771                         initpath = trypath;
2772         }
2773
2774         ProhibitInput(owner->view());
2775         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2776         fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
2777         fname = fileDlg.Select(_("Enter Filename for new document"),
2778                                initpath, "*.lyx", _("newfile"));
2779         AllowInput(owner->view());
2780
2781         if (fname.empty()) {
2782                 owner->getMiniBuffer()->Set(_("Canceled."));
2783                 lyxerr.debug() << "New Document Cancelled." << endl;
2784                 return;
2785         }
2786
2787         // get absolute path of file and make sure the filename ends
2788         // with .lyx
2789         string s = MakeAbsPath(fname);
2790         if (!IsLyXFilename(s))
2791                 s += ".lyx";
2792
2793         // Check if the document already is open
2794         if (bufferlist.exists(s)){
2795                 switch(AskConfirmation(_("Document is already open:"),
2796                                        MakeDisplayPath(s, 50),
2797                                        _("Do you want to close that document now?\n"
2798                                          "('No' will just switch to the open version)")))
2799                         {
2800                         case 1: // Yes: close the document
2801                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
2802                                 // If close is canceled, we cancel here too.
2803                                         return;
2804                                 break;
2805                         case 2: // No: switch to the open document
2806                                 owner->view()->buffer(bufferlist.getBuffer(s));
2807                                 return;
2808                         case 3: // Cancel: Do nothing
2809                                 owner->getMiniBuffer()->Set(_("Canceled."));
2810                                 return;
2811                         }
2812         }
2813
2814         // Check whether the file already exists
2815         if (IsLyXFilename(s)) {
2816                 FileInfo fi(s);
2817                 if (fi.readable() &&
2818                     AskQuestion(_("File already exists:"),
2819                                 MakeDisplayPath(s, 50),
2820                                 _("Do you want to open the document?"))) {
2821                         // loads document
2822                         owner->getMiniBuffer()->Set(_("Opening document"),
2823                                                     MakeDisplayPath(s), "...");
2824                         XFlush(fl_display);
2825                         owner->view()->buffer(
2826                                 bufferlist.loadLyXFile(s));
2827                         owner->getMiniBuffer()->Set(_("Document"),
2828                                                     MakeDisplayPath(s),
2829                                                     _("opened."));
2830                         return;
2831                 }
2832         }
2833
2834         // The template stuff
2835         string templname;
2836         if (fromTemplate) {
2837                 ProhibitInput(owner->view());
2838                 fname = fileDlg.Select(_("Choose template"),
2839                                        lyxrc.template_path,
2840                                        "*.lyx");
2841                 templname = fname;
2842                 AllowInput(owner->view());
2843         }
2844
2845         // find a free buffer
2846         lyxerr.debug() << "Find a free buffer." << endl;
2847         owner->view()->buffer(bufferlist.newFile(s, templname));
2848 }
2849
2850
2851 void LyXFunc::MenuOpen()
2852 {
2853         string initpath = lyxrc.document_path;
2854         LyXFileDlg fileDlg;
2855
2856         if (owner->view()->available()) {
2857                 string trypath = owner->buffer()->filepath;
2858                 // If directory is writeable, use this as default.
2859                 if (IsDirWriteable(trypath) == 1)
2860                         initpath = trypath;
2861         }
2862
2863         // launches dialog
2864         ProhibitInput(owner->view());
2865         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2866         fileDlg.SetButton(1, _("Examples"),
2867                           AddPath(system_lyxdir, "examples"));
2868         string filename = fileDlg.Select(_("Select Document to Open"),
2869                                          initpath, "*.lyx");
2870         AllowInput(owner->view());
2871
2872         // check selected filename
2873         if (filename.empty()) {
2874                 owner->getMiniBuffer()->Set(_("Canceled."));
2875                 return;
2876         }
2877
2878         // get absolute path of file and make sure the filename ends
2879         // with .lyx
2880         filename = MakeAbsPath(filename);
2881         if (!IsLyXFilename(filename))
2882                 filename += ".lyx";
2883
2884         // loads document
2885         owner->getMiniBuffer()->Set(_("Opening document"),
2886                                     MakeDisplayPath(filename), "...");
2887         Buffer * openbuf = bufferlist.loadLyXFile(filename);
2888         if (openbuf) {
2889                 owner->view()->buffer(openbuf);
2890                 owner->getMiniBuffer()->Set(_("Document"),
2891                                             MakeDisplayPath(filename),
2892                                             _("opened."));
2893         } else {
2894                 owner->getMiniBuffer()->Set(_("Could not open document"),
2895                                             MakeDisplayPath(filename));
2896         }
2897 }
2898
2899 // returns filename if file must be imported,
2900 // empty string if either file not found or already loaded
2901 // checks for running without gui are missing.
2902
2903 void LyXFunc::doImportHelper(
2904         string const & file,          // filename (possibly empty)
2905         string const & text,          // info when asking for filename
2906         string const & pattern,       // filetype
2907         bool func(BufferView *, string const &)     // the real import function
2908 )
2909 {
2910         string filename = file;
2911
2912         if (filename.empty()) { // need user interaction
2913                 string initpath = lyxrc.document_path;
2914                 LyXFileDlg fileDlg;
2915
2916                 if (owner->view()->available()) {
2917                         string trypath = owner->buffer()->filepath;
2918                         // If directory is writeable, use this as default.
2919                         if (IsDirWriteable(trypath) == 1)
2920                                 initpath = trypath;
2921                 }
2922
2923                 // launches dialog
2924                 ProhibitInput(owner->view());
2925                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
2926                 fileDlg.SetButton(1, _("Examples"),
2927                                         AddPath(system_lyxdir, "examples"));
2928                 filename = fileDlg.Select(text, initpath, pattern);
2929                 AllowInput(owner->view());
2930
2931                 // check selected filename
2932                 if (filename.empty())
2933                         owner->getMiniBuffer()->Set(_("Canceled."));
2934         }
2935
2936         // still no filename? abort
2937         if (filename.empty())
2938                 return;
2939
2940         // get absolute path of file
2941         filename = MakeAbsPath(filename);
2942
2943         string lyxfile = ChangeExtension(filename, ".lyx");
2944
2945         // Check if the document already is open
2946         if (bufferlist.exists(lyxfile)) {
2947                 switch(AskConfirmation(_("Document is already open:"),
2948                                        MakeDisplayPath(lyxfile, 50),
2949                                        _("Do you want to close that document now?\n"
2950                                          "('No' will just switch to the open version)")))
2951                         {
2952                         case 1: // Yes: close the document
2953                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
2954                                 // If close is canceled, we cancel here too.
2955                                         return;
2956                                 break;
2957                         case 2: // No: switch to the open document
2958                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
2959                                 return;
2960                         case 3: // Cancel: Do nothing
2961                                 owner->getMiniBuffer()->Set(_("Canceled."));
2962                                 return;
2963                         }
2964         }
2965
2966         // Check if a LyX document by the same root exists in filesystem
2967         FileInfo f(lyxfile, true);
2968         if (f.exist() && !AskQuestion(_("A document by the name"),
2969                                       MakeDisplayPath(lyxfile),
2970                                       _("already exists. Overwrite?"))) {
2971                 owner->getMiniBuffer()->Set(_("Canceled."));
2972                 return;
2973         }
2974         // filename should be valid now
2975
2976         // notify user of import ahead
2977         string displaypath = MakeDisplayPath(filename);
2978         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
2979
2980         // call real importer
2981         bool result = func(owner->view(), filename);
2982
2983         // we are done
2984         if (result)
2985                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
2986         else
2987                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
2988 }
2989
2990 static
2991 bool doImportASCIIasLines(BufferView * view, string const & filename)
2992 {
2993         view->buffer(bufferlist.newFile(filename, string()));
2994         InsertAsciiFile(view, filename, false);
2995         return true;
2996 }
2997
2998 static
2999 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3000 {
3001         view->buffer(bufferlist.newFile(filename, string()));
3002         InsertAsciiFile(view, filename, true);
3003         return true;
3004 }
3005
3006 static
3007 bool doImportLaTeX(BufferView * view, string const & filename)
3008 {
3009         ImportLaTeX myImport(filename);
3010         Buffer * openbuf = myImport.run();
3011         if (openbuf) {
3012                 view->buffer(openbuf);
3013                 return true;
3014         }
3015         else
3016                 return false;
3017 }
3018
3019 static
3020 bool doImportNoweb(BufferView * view, string const & filename)
3021 {
3022         ImportNoweb myImport(filename);
3023         Buffer * openbuf = myImport.run();
3024         if (openbuf) {
3025                 view->buffer(openbuf);
3026                 return true;
3027         }
3028         else
3029                 return false;
3030 }
3031
3032 static
3033 bool doImportLinuxDoc(BufferView *, string const & filename)
3034 {
3035         // run sgml2lyx
3036         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3037         Systemcalls one;
3038         Buffer * buf = 0;
3039
3040         int result = one.startscript(Systemcalls::System, tmp);
3041         if (result == 0) {
3042                 string filename = ChangeExtension(filename, ".lyx");
3043                 // File was generated without problems. Load it.
3044                 buf = bufferlist.loadLyXFile(filename);
3045         }
3046
3047         return result == 0;
3048 }
3049
3050
3051 void LyXFunc::MenuInsertLyXFile(string const & filen)
3052 {
3053         string filename = filen;
3054
3055         if (filename.empty()) {
3056                 // Launch a file browser
3057                 string initpath = lyxrc.document_path;
3058                 LyXFileDlg fileDlg;
3059
3060                 if (owner->view()->available()) {
3061                         string trypath = owner->buffer()->filepath;
3062                         // If directory is writeable, use this as default.
3063                         if (IsDirWriteable(trypath) == 1)
3064                                 initpath = trypath;
3065                 }
3066
3067                 // launches dialog
3068                 ProhibitInput(owner->view());
3069                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3070                 fileDlg.SetButton(1, _("Examples"),
3071                                   AddPath(system_lyxdir, "examples"));
3072                 filename = fileDlg.Select(_("Select Document to Insert"),
3073                                           initpath, "*.lyx");
3074                 AllowInput(owner->view());
3075
3076                 // check selected filename
3077                 if (filename.empty()) {
3078                         owner->getMiniBuffer()->Set(_("Canceled."));
3079                         return;
3080                 }
3081         }
3082
3083         // get absolute path of file and make sure the filename ends
3084         // with .lyx
3085         filename = MakeAbsPath(filename);
3086         if (!IsLyXFilename(filename))
3087                 filename += ".lyx";
3088
3089         // Inserts document
3090         owner->getMiniBuffer()->Set(_("Inserting document"),
3091                                     MakeDisplayPath(filename), "...");
3092         bool res = owner->view()->insertLyXFile(filename);
3093         if (res) {
3094                 owner->getMiniBuffer()->Set(_("Document"),
3095                                             MakeDisplayPath(filename),
3096                                             _("inserted."));
3097         } else {
3098                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3099                                             MakeDisplayPath(filename));
3100         }
3101 }
3102
3103 void LyXFunc::doImport(string const & argument)
3104 {
3105         string type;
3106         string filename = split(argument, type, ' ');
3107         lyxerr.debug() << "LyXFunc::doImport: " << type
3108                        << " file: " << filename << endl;
3109
3110         if (type == "latex")
3111                 doImportHelper(filename,
3112                                _("Select LaTeX file to import"), "*.tex",
3113                                doImportLaTeX);
3114         else if (type == "ascii")
3115                 doImportHelper(filename,
3116                                _("Select ASCII file to import"), "*.txt",
3117                                doImportASCIIasLines);
3118         else if (type == "asciiparagraph")
3119                 doImportHelper(filename,
3120                                _("Select ASCII file to import"), "*.txt",
3121                                doImportASCIIasParagraphs);
3122         else if (type == "noweb")
3123                 doImportHelper(filename,
3124                                _("Select NoWeb file to import"), "*.nw",
3125                                doImportNoweb);
3126         else if (type == "linuxdoc")
3127                 doImportHelper(filename,
3128                                _("Select LinuxDoc file to import"), "*.doc",
3129                                doImportLinuxDoc);
3130         else
3131                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3132 }
3133
3134 void LyXFunc::reloadBuffer()
3135 {
3136         string fn = owner->buffer()->fileName();
3137         if (bufferlist.close(owner->buffer()))
3138                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3139 }
3140
3141
3142 void LyXFunc::CloseBuffer()
3143 {
3144         if (bufferlist.close(owner->buffer()) && !quitting) {
3145                 if (bufferlist.empty()) {
3146                         // need this otherwise SEGV may occur while trying to
3147                         // set variables that don't exist
3148                         // since there's no current buffer
3149                         owner->getDialogs()->hideBufferDependent();
3150                 }
3151                 else {
3152                         owner->view()->buffer(bufferlist.first());
3153                 }
3154         }
3155 }
3156
3157
3158 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3159 {
3160         LyXCursor cursor = owner->view()->text->cursor;
3161         Buffer * buffer = owner->view()->buffer();
3162         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3163                                                                 cursor.pos());
3164              it != buffer->inset_iterator_end(); ++it) {
3165                 if ((*it)->LyxCode() == code)
3166                         return *it;
3167         }
3168         return 0;
3169 }
3170
3171
3172 // Each "owner" should have it's own message method. lyxview and
3173 // the minibuffer would use the minibuffer, but lyxserver would
3174 // send an ERROR signal to its client.  Alejandro 970603
3175 // This func is bit problematic when it comes to NLS, to make the
3176 // lyx servers client be language indepenent we must not translate
3177 // strings sent to this func.
3178 void LyXFunc::setErrorMessage(string const & m) const
3179 {
3180         dispatch_buffer = m;
3181         errorstat = true;
3182 }
3183
3184
3185 void LyXFunc::setMessage(string const & m)
3186 {
3187         dispatch_buffer = m;
3188 }