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 "version.h"
  32 #include "lyxlookup.h"
  33 #include "kbmap.h"
  34 #include "lyxfunc.h"
  35 #include "bufferlist.h"
  36 #include "ColorHandler.h"
  37 #include "lyxserver.h"
  38 #include "lyx.h"
  39 #include "intl.h"
  40 #include "lyx_main.h"
  41 #include "lyx_cb.h"
  42 #include "LyXAction.h"
  43 #include "insets/inseturl.h"
  44 #include "insets/insetlatexaccent.h"
  45 #include "insets/insettoc.h"
  46 #include "insets/insetref.h"
  47 #include "insets/insetparent.h"
  48 #include "insets/insetindex.h"
  49 #include "insets/insetinclude.h"
  50 #include "insets/insetbib.h"
  51 #include "insets/insetcite.h"
  52 #include "insets/insettext.h"
  53 #include "insets/insetert.h"
  54 #include "insets/insetexternal.h"
  55 #include "insets/insetgraphics.h"
  56 #include "insets/insetfoot.h"
  57 #include "insets/insetmarginal.h"
  58 #include "insets/insetminipage.h"
  59 #include "insets/insetfloat.h"
  60 #include "insets/insetlist.h"
  61 #include "insets/insettabular.h"
  62 #include "insets/insettheorem.h"
  63 #include "insets/insetcaption.h"
  64 #include "mathed/formulamacro.h"
  65 #include "spellchecker.h" // RVDK_PATCH_5
  66 #include "minibuffer.h"
  67 #include "vspace.h"
  68 #include "LyXView.h"
  69 #include "filedlg.h"
  70 #include "lyx_gui_misc.h"
  71 #include "support/filetools.h"
  72 #include "support/FileInfo.h"
  73 #include "support/syscall.h"
  74 #include "support/lstrings.h"
  75 #include "support/path.h"
  76 #include "debug.h"
  77 #include "lyxrc.h"
  78 #include "lyxtext.h"
  79 #include "gettext.h"
  80 #include "trans_mgr.h"
  81 #include "ImportLaTeX.h"
  82 #include "ImportNoweb.h"
  83 #include "layout.h"
  84 #include "WorkArea.h"
  85 #include "lyxfr1.h"
  86 #include "bufferview_funcs.h"
  87 #include "frontends/Dialogs.h"
  88 #include "frontends/Toolbar.h"
  89 #ifdef NEW_MENUBAR
  90 #include "frontends/Menubar.h"
  91 #else
  92 #include "menus.h"
  93 #endif
  94 #include "FloatList.h"
  95 #include "FontLoader.h"
  96 #include "TextCache.h"
  97
  98 using std::pair;
  99 using std::endl;
 100
 101 extern bool cursor_follows_scrollbar;
 102
 103 extern void InsertAsciiFile(BufferView *, string const &, bool);
 104 extern void math_insert_symbol(char const *);
 105 extern bool math_insert_greek(char);
 106 extern BufferList bufferlist;
 107 extern LyXServer * lyxserver;
 108 extern int greek_kb_flag;
 109 extern bool selection_possible;
 110
 111 extern kb_keymap * toplevel_keymap;
 112
 113 extern bool MenuWrite(Buffer *);
 114 extern bool MenuWriteAs(Buffer *);
 115 extern int  MenuRunLaTeX(Buffer *);
 116 extern int  MenuBuildProg(Buffer *);
 117 extern int  MenuRunChktex(Buffer *);
 118 extern bool CreatePostscript(Buffer *, bool);
 119 extern void MenuPrint(Buffer *);
 120 extern void MenuSendto();
 121 extern void QuitLyX();
 122 extern void MenuFax(Buffer *);
 123 extern void MenuExport(Buffer *, string const &);
 124 extern void show_symbols_form(LyXFunc *);
 125
 126 extern LyXAction lyxaction;
 127 // (alkis)
 128 extern tex_accent_struct get_accent(kb_action action);
 129
 130 extern void AutoSave(BufferView *);
 131 extern bool PreviewDVI(Buffer *);
 132 extern bool PreviewPostscript(Buffer *);
 133 extern void MenuInsertLabel(char const *);
 134 extern void MenuLayoutCharacter();
 135 extern void MenuLayoutParagraph();
 136 extern void MenuLayoutDocument();
 137 extern void MenuLayoutPaper();
 138 extern void MenuLayoutTable(int flag);
 139 extern void MenuLayoutQuotes();
 140 extern void MenuLayoutPreamble();
 141 extern void MenuLayoutSave();
 142 extern void bulletForm();
 143
 144 extern Buffer * NewLyxFile(string const &);
 145 extern void LoadLyXFile(string const &);
 146 extern void Reconfigure(BufferView *);
 147
 148 extern LyXTextClass::size_type current_layout;
 149 extern int getISOCodeFromLaTeX(char *);
 150
 151 extern void ShowLatexLog();
 152
 153 /* === globals =========================================================== */
 154
 155 bool LyXFunc::show_sc = true;
 156
 157
 158 LyXFunc::LyXFunc(LyXView * o)
 159         : owner(o)
 160 {
 161         meta_fake_bit = 0;
 162         lyx_dead_action = LFUN_NOACTION;
 163         lyx_calling_dead_action = LFUN_NOACTION;
 164         setupLocalKeymap();
 165 }
 166
 167
 168 // I changed this func slightly. I commented out the ...FinishUndo(),
 169 // this means that all places that used to have a moveCursorUpdate, now
 170 // have a ...FinishUndo() as the preceeding statement. I have also added
 171 // a moveCursorUpdate to some of the functions that updated the cursor, but
 172 // that did not show its new position.
 173 inline
 174 void LyXFunc::moveCursorUpdate(bool selecting)
 175 {
 176         if (selecting || owner->view()->text->mark_set) {
 177                 owner->view()->text->SetSelection();
 178                 owner->view()->toggleToggle();
 179         }
 180         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 181         owner->view()->showCursor();
 182
 183         /* ---> Everytime the cursor is moved, show the current font state. */
 184         // should this too me moved out of this func?
 185         //owner->showState();
 186         owner->view()->setState();
 187 }
 188
 189
 190 int LyXFunc::processKeySym(KeySym keysym, unsigned int state)
 191 {
 192         string argument;
 193
 194         if (lyxerr.debugging(Debug::KEY)) {
 195                 char * tmp = XKeysymToString(keysym);
 196                 string stm = (tmp ? tmp : "");
 197                 lyxerr << "KeySym is "
 198                        << stm
 199                        << "["
 200                        << keysym << "]"
 201                        << endl;
 202         }
 203         // Do nothing if we have nothing (JMarc)
 204         if (keysym == NoSymbol) {
 205                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 206                                    << endl;
 207                 //return 0;
 208                 return FL_PREEMPT;
 209         }
 210
 211         // this function should be used always [asierra060396]
 212         UpdatableInset * tli = owner->view()->the_locking_inset;
 213         if (owner->view()->available() && tli && (keysym == XK_Escape)) {
 214                 if (tli == tli->GetLockingInset()) {
 215                         owner->view()->unlockInset(tli);
 216                         owner->view()->text->CursorRight(owner->view());
 217                         moveCursorUpdate(false);
 218                         owner->showState();
 219                 } else {
 220                         tli->UnlockInsetInInset(owner->view(),
 221                                                 tli->GetLockingInset(),true);
 222                 }
 223                 //return 0;
 224                 return FL_PREEMPT;
 225         }
 226
 227         // Can we be sure that this will work for all X-Windows
 228         // implementations? (Lgb)
 229         // This code snippet makes lyx ignore some keys. Perhaps
 230         // all of them should be explictly mentioned?
 231         if((keysym >= XK_Shift_L && keysym <= XK_Hyper_R)
 232            || keysym == XK_Mode_switch || keysym == 0x0)
 233                 return 0;
 234
 235         // Do a one-deep top-level lookup for
 236         // cancel and meta-fake keys. RVDK_PATCH_5
 237         cancel_meta_seq.reset();
 238
 239         int action = cancel_meta_seq.addkey(keysym, state
 240                                             &(ShiftMask|ControlMask
 241                                               |Mod1Mask));
 242
 243         // When not cancel or meta-fake, do the normal lookup.
 244         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 245         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 246         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
 247
 248                 // remove Caps Lock and Mod2 as a modifiers
 249                 action = keyseq.addkey(keysym,
 250                                        (state | meta_fake_bit)
 251                                        &(ShiftMask|ControlMask
 252                                          |Mod1Mask));
 253         }
 254         // Dont remove this unless you know what you are doing.
 255         meta_fake_bit = 0;
 256
 257         if (action == 0) action = LFUN_PREFIX;
 258
 259         if (lyxerr.debugging(Debug::KEY)) {
 260                 string buf;
 261                 keyseq.print(buf);
 262                 lyxerr << "Key ["
 263                        << action << "]["
 264                        << buf << "]"
 265 #if 0
 266                        << "["
 267                        << num_bytes << "]"
 268 #endif
 269                        << endl;
 270         }
 271
 272         // already here we know if it any point in going further
 273         // why not return already here if action == -1 and
 274         // num_bytes == 0? (Lgb)
 275
 276         if(keyseq.length > 1 || keyseq.length < -1) {
 277                 string buf;
 278                 keyseq.print(buf);
 279                 owner->getMiniBuffer()->Set(buf);
 280         }
 281
 282         if (action == -1) {
 283                 if (keyseq.length < -1) { // unknown key sequence...
 284                         string buf;
 285                         LyXBell();
 286                         keyseq.print(buf);
 287                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 288                         return 0;
 289                 }
 290
 291                 char isochar = keyseq.getiso();
 292                 if (!(state & ControlMask) &&
 293                     !(state & Mod1Mask) &&
 294                     (isochar && keysym < 0xF000)) {
 295                         argument += isochar;
 296                 }
 297                 if (argument.empty()) {
 298                         lyxerr.debug() << "Empty argument!" << endl;
 299                         // This can`t possibly be of any use
 300                         // so we`ll skip the dispatch.
 301                         return 0;
 302                 }
 303         }
 304 #if 0
 305         else
 306                 if (action == LFUN_SELFINSERT) {
 307                         argument = s_r[0];
 308                 }
 309 #endif
 310         bool tmp_sc = show_sc;
 311         show_sc = false;
 312         Dispatch(action, argument.c_str());
 313         show_sc = tmp_sc;
 314
 315         return 0;
 316 }
 317
 318
 319 #if FL_REVISION < 89
 320 int LyXFunc::processKeyEvent(XEvent * ev)
 321 {
 322         char s_r[10];
 323         KeySym keysym_return = 0;
 324         string argument;
 325         XKeyEvent * keyevent = &ev->xkey;
 326         int num_bytes = LyXLookupString(ev, s_r, 10, &keysym_return);
 327         s_r[num_bytes] = '\0';
 328
 329         if (lyxerr.debugging(Debug::KEY)) {
 330                 char * tmp = XKeysymToString(keysym_return);
 331                 string stm = (tmp ? tmp : "");
 332                 lyxerr << "KeySym is "
 333                        << stm
 334                        << "["
 335                        << keysym_return << "]"
 336                        << " and num_bytes is "
 337                        << num_bytes
 338                        << " the string returned is \""
 339                        << s_r << '\"'
 340                        << endl;
 341         }
 342         // Do nothing if we have nothing (JMarc)
 343         if (num_bytes == 0 && keysym_return == NoSymbol) {
 344                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 345                                    << endl;
 346                 return 0;
 347         }
 348
 349         // this function should be used always [asierra060396]
 350         UpdatableInset * tli = owner->view()->the_locking_inset;
 351         if (owner->view()->available() && tli && (keysym_return==XK_Escape)) {
 352                 if (tli == tli->GetLockingInset()) {
 353                         owner->view()->unlockInset(tli);
 354                         owner->view()->text->CursorRight(owner->view());
 355                         moveCursorUpdate(false);
 356                         owner->showState();
 357                 } else {
 358                         tli->UnlockInsetInInset(owner->view(),
 359                                                 tli->GetLockingInset(),true);
 360                 }
 361                 return 0;
 362         }
 363
 364         // Can we be sure that this will work for all X-Windows
 365         // implementations? (Lgb)
 366         // This code snippet makes lyx ignore some keys. Perhaps
 367         // all of them should be explictly mentioned?
 368         if((keysym_return >= XK_Shift_L && keysym_return <= XK_Hyper_R)
 369            || keysym_return == XK_Mode_switch || keysym_return == 0x0)
 370                 return 0;
 371
 372         // Do a one-deep top-level lookup for
 373         // cancel and meta-fake keys. RVDK_PATCH_5
 374         cancel_meta_seq.reset();
 375
 376         int action = cancel_meta_seq.addkey(keysym_return, keyevent->state
 377                                             &(ShiftMask|ControlMask
 378                                               |Mod1Mask));
 379
 380         // When not cancel or meta-fake, do the normal lookup.
 381         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 382         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 383         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
 384
 385                 // remove Caps Lock and Mod2 as a modifiers
 386                 action = keyseq.addkey(keysym_return,
 387                                        (keyevent->state | meta_fake_bit)
 388                                        &(ShiftMask|ControlMask
 389                                          |Mod1Mask));
 390         }
 391         // Dont remove this unless you know what you are doing.
 392         meta_fake_bit = 0;
 393
 394         if (action == 0) action = LFUN_PREFIX;
 395
 396         if (lyxerr.debugging(Debug::KEY)) {
 397                 string buf;
 398                 keyseq.print(buf);
 399                 lyxerr << "Key ["
 400                        << action << "]["
 401                        << buf << "]"
 402                        << "["
 403                        << num_bytes << "]"
 404                        << endl;
 405         }
 406
 407         // already here we know if it any point in going further
 408         // why not return already here if action == -1 and
 409         // num_bytes == 0? (Lgb)
 410
 411         if(keyseq.length > 1 || keyseq.length < -1) {
 412                 string buf;
 413                 keyseq.print(buf);
 414                 owner->getMiniBuffer()->Set(buf);
 415         }
 416
 417         if (action == -1) {
 418                 if (keyseq.length < -1) { // unknown key sequence...
 419                         string buf;
 420                         LyXBell();
 421                         keyseq.print(buf);
 422                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 423                         return 0;
 424                 }
 425
 426                 char isochar = keyseq.getiso();
 427                 if (!(keyevent->state&ControlMask) &&
 428                     !(keyevent->state&Mod1Mask) &&
 429                     (isochar && keysym_return < 0xF000)) {
 430                         argument += isochar;
 431                 }
 432                 if (argument.empty()) {
 433                         lyxerr.debug() << "Empty argument!" << endl;
 434                         // This can`t possibly be of any use
 435                         // so we`ll skip the dispatch.
 436                         return 0;
 437                 }
 438         }
 439         else
 440                 if (action == LFUN_SELFINSERT) {
 441                         argument = s_r[0];
 442                 }
 443
 444         bool tmp_sc = show_sc;
 445         show_sc = false;
 446         Dispatch(action, argument.c_str());
 447         show_sc = tmp_sc;
 448
 449         return 0;
 450 }
 451 #endif
 452
 453
 454 LyXFunc::func_status LyXFunc::getStatus(int ac) const
 455 {
 456         kb_action action;
 457         func_status flag = LyXFunc::OK;
 458         string argument;
 459         Buffer * buf = owner->buffer();
 460
 461         if (lyxaction.isPseudoAction(ac))
 462                 action = lyxaction.retrieveActionArg(ac, argument);
 463         else
 464                 action = static_cast<kb_action>(ac);
 465
 466         if (action == LFUN_UNKNOWN_ACTION) {
 467                 setErrorMessage(N_("Unknown action"));
 468                 return LyXFunc::Unknown;
 469         }
 470
 471         // Check whether we need a buffer
 472         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 473                 // Yes we need a buffer, do we have one?
 474                 if (buf) {
 475                         // yes
 476                         // Can we use a readonly buffer?
 477                         if (buf->isReadonly() &&
 478                             !lyxaction.funcHasFlag(action,
 479                                                    LyXAction::ReadOnly)) {
 480                                 // no
 481                                 setErrorMessage(N_("Document is read-only"));
 482                                 flag |= LyXFunc::Disabled;
 483                         }
 484                 } else {
 485                         // no
 486                         setErrorMessage(N_("Command not allowed with"
 487                                            "out any document open"));
 488                         flag |= LyXFunc::Disabled;
 489                         return flag;
 490                 }
 491         }
 492
 493         // I would really like to avoid having this switch and rather try to
 494         // encode this in the function itself.
 495         static bool noLaTeX = lyxrc.latex_command == "none";
 496         bool disable = false;
 497         switch (action) {
 498         case LFUN_PREVIEW:
 499                 disable = noLaTeX || lyxrc.view_dvi_command == "none";
 500                 break;
 501         case LFUN_PREVIEWPS:
 502                 disable = noLaTeX || lyxrc.view_ps_command == "none";
 503                 break;
 504         case LFUN_RUNLATEX:
 505         case LFUN_RUNDVIPS:
 506                 disable = noLaTeX;
 507                 break;
 508         case LFUN_MENUPRINT:
 509                 disable = noLaTeX || lyxrc.print_command == "none";
 510                 break;
 511         case LFUN_FAX:
 512                 disable = noLaTeX || lyxrc.fax_command == "none";
 513                 break;
 514         case LFUN_IMPORT:
 515                 if (argument == "latex" || argument == "noweb")
 516                         disable = lyxrc.relyx_command == "none";
 517                 else if (argument == "linuxdoc")
 518                         disable = lyxrc.linuxdoc_to_lyx_command == "none";
 519                 break;
 520         case LFUN_EXPORT:
 521                 if (argument == "latex")
 522                         disable = (! buf->isLatex() && ! buf->isLiterate()) ;
 523                 else if (argument == "linuxdoc")
 524                         disable = ! buf->isLinuxDoc();
 525                 else if (argument == "docbook")
 526                         disable = ! buf->isDocBook();
 527                 else if (argument == "dvi" || argument == "postscript")
 528                         disable = noLaTeX;
 529                 else if (argument == "html")
 530                         disable = (buf->isLinuxDoc()
 531                                    && lyxrc.linuxdoc_to_html_command == "none")
 532                                 || (buf->isDocBook()
 533                                     && lyxrc.docbook_to_html_command == "none")
 534                                 || (! buf->isLinuxDoc() && ! buf->isDocBook()
 535                                     && lyxrc.html_command == "none");
 536                 else if (argument == "custom")
 537                         disable = (! buf->isLatex() && ! buf->isLiterate());
 538                 break;
 539         case LFUN_UNDO:
 540                 disable = buf->undostack.empty();
 541                 break;
 542         case LFUN_REDO:
 543                 disable = buf->redostack.empty();
 544                 break;
 545         case LFUN_SPELLCHECK:
 546                 disable = lyxrc.isp_command == "none";
 547                 break;
 548         case LFUN_RUNCHKTEX:
 549                 disable = lyxrc.chktex_command == "none";
 550                 break;
 551         case LFUN_BUILDPROG:
 552                 disable = (lyxrc.literate_command == "none"
 553                            || ! buf->isLiterate());
 554                 break;
 555
 556 #ifndef NEW_TABULAR
 557         case LFUN_LAYOUT_TABLE:
 558                 disable = ! owner->view()->text->cursor.par()->table;
 559                 break;
 560 #endif
 561         case LFUN_LAYOUT_TABULAR:
 562                 disable = true;
 563                 if (owner->view()->the_locking_inset) {
 564                         disable = (owner->view()->the_locking_inset->LyxCode() != Inset::TABULAR_CODE) &&
 565                                 !owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
 566                 }
 567                 break;
 568
 569         case LFUN_TABULAR_FEATURE:
 570                 disable = true;
 571                 if (owner->view()->the_locking_inset) {
 572                         int ret = 0;
 573                         if (owner->view()->the_locking_inset->LyxCode() == Inset::TABULAR_CODE) {
 574                                 ret = static_cast<InsetTabular *>
 575                                         (owner->view()->the_locking_inset)->
 576                                         getStatus(argument);
 577                         } else if (owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
 578                                 ret = static_cast<InsetTabular *>
 579                                         (owner->view()->the_locking_inset->
 580                                         GetFirstLockingInsetOfType(Inset::TABULAR_CODE))->
 581                                         getStatus(argument);
 582                         }
 583                         switch(ret) {
 584                         case 0:
 585                                 break;
 586                         case 1:
 587                                 disable = false;
 588                                 break;
 589                         case 2:
 590                                 disable = false;
 591                                 flag |= LyXFunc::ToggleOn;
 592                                 break;
 593                         case 3:
 594                                 disable = false;
 595                                 flag |= LyXFunc::ToggleOff;
 596                                 break;
 597                         }
 598                 }
 599                 break;
 600
 601         case LFUN_VC_REGISTER:
 602                 disable = buf->lyxvc.inUse();
 603                 break;
 604         case LFUN_VC_CHECKIN:
 605                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
 606                 break;
 607         case LFUN_VC_CHECKOUT:
 608                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
 609                 break;
 610         case LFUN_VC_REVERT:
 611         case LFUN_VC_UNDO:
 612         case LFUN_VC_HISTORY:
 613                 disable = !buf->lyxvc.inUse();
 614                 break;
 615         default:
 616                 break;
 617         }
 618         if (disable)
 619                 flag |= LyXFunc::Disabled;
 620
 621         if (buf) {
 622                 func_status box = LyXFunc::ToggleOff;
 623                 LyXFont font = owner->view()->text->real_current_font;
 624                 switch (action) {
 625                 case LFUN_EMPH:
 626                         if (font.emph() == LyXFont::ON)
 627                                 box = LyXFunc::ToggleOn;
 628                         break;
 629                 case LFUN_NOUN:
 630                         if (font.noun() == LyXFont::ON)
 631                                 box = LyXFunc::ToggleOn;
 632                         break;
 633                 case LFUN_BOLD:
 634                         if (font.series() == LyXFont::BOLD_SERIES)
 635                                 box = LyXFunc::ToggleOn;
 636                         break;
 637                 case LFUN_TEX:
 638                         if (font.latex() == LyXFont::ON)
 639                                 box = LyXFunc::ToggleOn;
 640                         break;
 641                 default:
 642                         box = LyXFunc::OK;
 643                         break;
 644                 }
 645                 flag |= box;
 646         }
 647
 648         return flag;
 649 }
 650
 651
 652 string LyXFunc::Dispatch(string const & s)
 653 {
 654         // Split command string into command and argument
 655         string cmd, line = frontStrip(s);
 656         string arg = strip(frontStrip(split(line, cmd, ' ')));
 657
 658         return Dispatch(lyxaction.LookupFunc(cmd.c_str()), arg.c_str());
 659 }
 660
 661
 662 string LyXFunc::Dispatch(int ac,
 663                          char const * do_not_use_this_arg)
 664 {
 665         string argument;
 666         kb_action action;
 667
 668         // we have not done anything wrong yet.
 669         errorstat = false;
 670         dispatch_buffer.erase();
 671
 672         // if action is a pseudo-action, we need the real action
 673         if (lyxaction.isPseudoAction(ac)) {
 674                 string tmparg;
 675                 action = static_cast<kb_action>
 676                         (lyxaction.retrieveActionArg(ac, tmparg));
 677                 if (!tmparg.empty())
 678                         argument = tmparg;
 679         } else {
 680                 action = static_cast<kb_action>(ac);
 681                 if (do_not_use_this_arg)
 682                         argument = do_not_use_this_arg; // except here
 683         }
 684
 685         selection_possible = false;
 686
 687         if (owner->view()->available())
 688                 owner->view()->hideCursor();
 689
 690         // We cannot use this function here
 691         if (getStatus(ac) & Disabled)
 692                 goto exit_with_message;
 693
 694         commandshortcut.erase();
 695
 696         if (lyxrc.display_shortcuts && show_sc) {
 697                 if (action != LFUN_SELFINSERT) {
 698                         // Put name of command and list of shortcuts
 699                         // for it in minibuffer
 700                         string comname = lyxaction.getActionName(action);
 701
 702                         int pseudoaction = action;
 703                         bool argsadded = false;
 704
 705                         if (!argument.empty()) {
 706                                 // If we have the command with argument,
 707                                 // this is better
 708                                 pseudoaction =
 709                                         lyxaction.searchActionArg(action,
 710                                                                   argument.c_str());
 711
 712                                 if (pseudoaction == -1) {
 713                                         pseudoaction = action;
 714                                 } else {
 715                                         comname += " " + argument;
 716                                         argsadded = true;
 717                                 }
 718                         }
 719
 720                         string shortcuts = toplevel_keymap->findbinding(pseudoaction);
 721
 722                         if (!shortcuts.empty()) {
 723                                 comname += ": " + shortcuts;
 724                         } else if (!argsadded) {
 725                                 comname += " " + argument;
 726                         }
 727
 728                         if (!comname.empty()) {
 729                                 comname = strip(comname);
 730                                 commandshortcut = "(" + comname + ')';
 731                                 owner->getMiniBuffer()->Set(commandshortcut);
 732                                 // Here we could even add a small pause,
 733                                 // to annoy the user and make him learn
 734                                 // the shortcuts.
 735                                 // No! That will just annoy, not teach
 736                                 // anything. The user will read the messages
 737                                 // if they are interested. (Asger)
 738                         }
 739                 }
 740         }
 741
 742         // If in math mode pass the control to
 743         // the math inset [asierra060396]
 744         if (owner->view()->available() &&
 745             owner->view()->the_locking_inset) {
 746                 UpdatableInset::RESULT result;
 747                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 748                                      (keyseq.length >= -1)))
 749                 {
 750                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
 751                                 argument = keyseq.getiso();
 752                         }
 753                         // Undo/Redo pre 0.13 is a bit tricky for insets.
 754                         if (action == LFUN_UNDO) {
 755                                 int slx, sly;
 756                                 UpdatableInset * inset =
 757                                         owner->view()->the_locking_inset;
 758                                 inset->GetCursorPos(owner->view(), slx, sly);
 759                                 owner->view()->unlockInset(inset);
 760                                 owner->view()->menuUndo();
 761                                 if (owner->view()->text->cursor.par()->
 762                                     IsInset(owner->view()->text->cursor.pos())) {
 763                                         inset = static_cast<UpdatableInset*>(
 764                                                 owner->view()->text->cursor.par()->
 765                                                 GetInset(owner->view()->text->
 766                                                          cursor.pos()));
 767                                 } else {
 768                                         inset = 0;
 769                                 }
 770                                 if (inset)
 771                                         inset->Edit(owner->view(),slx,sly,0);
 772                                 return string();
 773                         } else if (action == LFUN_REDO) {
 774                                 int slx, sly;
 775                                 UpdatableInset * inset = owner->view()->
 776                                         the_locking_inset;
 777                                 inset->GetCursorPos(owner->view(), slx, sly);
 778                                 owner->view()->unlockInset(inset);
 779                                 owner->view()->menuRedo();
 780                                 inset = static_cast<UpdatableInset*>(
 781                                         owner->view()->text->cursor.par()->
 782                                         GetInset(owner->view()->text->
 783                                                  cursor.pos()));
 784                                 if (inset)
 785                                         inset->Edit(owner->view(),slx,sly,0);
 786                                 return string();
 787                         } else if (((result=owner->view()->the_locking_inset->
 788                                    LocalDispatch(owner->view(), action,
 789                                                  argument)) ==
 790                                    UpdatableInset::DISPATCHED) ||
 791                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 792                                 return string();
 793                         else {
 794                                 setMessage(N_("Text mode"));
 795                                 switch(action) {
 796                                 case LFUN_UNKNOWN_ACTION:
 797                                 case LFUN_BREAKPARAGRAPH:
 798                                 case LFUN_BREAKLINE:
 799                                         owner->view()->text->CursorRight(owner->view());
 800                                         owner->view()->setState();
 801                                         owner->showState();
 802                                         break;
 803                                 case LFUN_RIGHT:
 804                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 805                                                 owner->view()->text->CursorRight(owner->view());
 806                                                 moveCursorUpdate(false);
 807                                                 owner->showState();
 808                                         }
 809                                         return string();
 810                                 case LFUN_LEFT:
 811                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 812                                                 owner->view()->text->CursorRight(owner->view());
 813                                                 moveCursorUpdate(false);
 814                                                 owner->showState();
 815                                         }
 816                                         return string();
 817                                 case LFUN_DOWN:
 818                                         owner->view()->text->CursorDown(owner->view());
 819                                         moveCursorUpdate(false);
 820                                         owner->showState();
 821                                         return string();
 822                                 default:
 823                                         break;
 824                                 }
 825                         }
 826                 }
 827         }
 828
 829         switch(action) {
 830                 // --- Misc -------------------------------------------
 831         case LFUN_WORDFINDFORWARD  :
 832         case LFUN_WORDFINDBACKWARD : {
 833                 static string last_search;
 834                 string searched_string;
 835
 836                 if (!argument.empty()) {
 837                         last_search = argument;
 838                         searched_string = argument;
 839                 } else {
 840                         searched_string = last_search;
 841                 }
 842
 843                 LyXText * ltCur = owner->view()->text ;
 844
 845                 if (!searched_string.empty() &&
 846                     ((action == LFUN_WORDFINDBACKWARD) ?
 847                      ltCur->SearchBackward(owner->view(), searched_string.c_str()) :
 848                      ltCur->SearchForward(owner->view(), searched_string.c_str()))) {
 849
 850                         // ??? What is that ???
 851                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 852
 853                         // ??? Needed ???
 854                         // clear the selection (if there is any)
 855                         owner->view()->toggleSelection();
 856                         owner->view()->text->ClearSelection();
 857
 858                         // Move cursor so that successive C-s 's will not stand in place.
 859                         if( action == LFUN_WORDFINDFORWARD )
 860                                 owner->view()->text->CursorRightOneWord(owner->view());
 861                         owner->view()->text->FinishUndo();
 862                         moveCursorUpdate(false);
 863
 864                         // ??? Needed ???
 865                         // set the new selection
 866                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
 867                         owner->view()->toggleSelection(false);
 868                 } else
 869                         LyXBell();
 870
 871                 // REMOVED : if (owner->view()->getWorkArea()->focus)
 872                 owner->view()->showCursor();
 873         }
 874         break;
 875
 876         case LFUN_PREFIX:
 877         {
 878                 if (owner->view()->available()) {
 879                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 880                 }
 881                 string buf;
 882                 keyseq.print(buf, true);
 883                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
 884         }
 885         break;
 886
 887         // --- Misc -------------------------------------------
 888         case LFUN_EXEC_COMMAND:
 889                 owner->getMiniBuffer()->ExecCommand();
 890                 break;
 891
 892         case LFUN_CANCEL:                   // RVDK_PATCH_5
 893                 keyseq.reset();
 894                 meta_fake_bit = 0;
 895                 if(owner->view()->available())
 896                         // cancel any selection
 897                         Dispatch(LFUN_MARK_OFF, 0);
 898                 setMessage(N_("Cancel"));
 899                 break;
 900
 901         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
 902         {
 903                 meta_fake_bit = Mod1Mask;
 904                 string buf;
 905                 keyseq.print(buf, true);
 906                 string res = string("M-") + buf;
 907                 setMessage(buf); // RVDK_PATCH_5
 908         }
 909         break;
 910
 911         case LFUN_READ_ONLY_TOGGLE:
 912                 if (owner->buffer()->lyxvc.inUse()) {
 913                         owner->buffer()->lyxvc.toggleReadOnly();
 914                 } else {
 915                         owner->buffer()->setReadonly(
 916                                 !owner->buffer()->isReadonly());
 917                 }
 918                 break;
 919
 920         case LFUN_CENTER: // this is center and redraw.
 921                 owner->view()->center();
 922                 break;
 923
 924         case LFUN_APPENDIX:
 925                 if (owner->view()->available()) {
 926                         owner->view()->text->toggleAppendix(owner->view());
 927                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 928                 }
 929                 break;
 930
 931                 // --- Menus -----------------------------------------------
 932         case LFUN_MENUNEW:
 933                 MenuNew(false);
 934                 break;
 935
 936         case LFUN_MENUNEWTMPLT:
 937                 MenuNew(true);
 938                 break;
 939
 940         case LFUN_MENUOPEN:
 941                 MenuOpen();
 942                 break;
 943
 944         case LFUN_CLOSEBUFFER:
 945                 CloseBuffer();
 946                 break;
 947
 948         case LFUN_MENUWRITE:
 949                 if (!owner->buffer()->isUnnamed()) {
 950                         owner->getMiniBuffer()->Set(_("Saving document"),
 951                                                     MakeDisplayPath(owner->buffer()->fileName()),
 952                                                     "...");
 953                         MenuWrite(owner->buffer());
 954                         //owner->getMiniBuffer()-> {
 955                         //      Set(_("Document saved as"),
 956                         //          MakeDisplayPath(owner->buffer()->fileName()));
 957                         //} else {
 958                         //owner->getMiniBuffer()->Set(_("Save failed!"));
 959                         //}
 960                 } else {
 961                         MenuWriteAs(owner->buffer());
 962                 }
 963                 break;
 964
 965         case LFUN_MENUWRITEAS:
 966                 MenuWriteAs(owner->buffer());
 967                 break;
 968
 969         case LFUN_MENURELOAD:
 970                 reloadBuffer();
 971                 break;
 972
 973         case LFUN_PREVIEW:
 974                 PreviewDVI(owner->buffer());
 975                 break;
 976
 977         case LFUN_PREVIEWPS:
 978                 PreviewPostscript(owner->buffer());
 979                 break;
 980
 981         case LFUN_RUNLATEX:
 982                 MenuRunLaTeX(owner->buffer());
 983                 break;
 984
 985         case LFUN_BUILDPROG:
 986                 MenuBuildProg(owner->buffer());
 987                 break;
 988
 989         case LFUN_RUNCHKTEX:
 990                 MenuRunChktex(owner->buffer());
 991                 break;
 992
 993         case LFUN_RUNDVIPS:
 994                 CreatePostscript(owner->buffer(), false);
 995                 break;
 996
 997         case LFUN_MENUPRINT:
 998                 owner->getDialogs()->showPrint();
 999                 break;
1000
1001         case LFUN_FAX:
1002                 MenuFax(owner->buffer());
1003                 break;
1004
1005         case LFUN_EXPORT:
1006                 MenuExport(owner->buffer(), argument);
1007                 break;
1008
1009         case LFUN_IMPORT:
1010                 doImport(argument);
1011                 break;
1012
1013         case LFUN_QUIT:
1014                 QuitLyX();
1015                 break;
1016
1017         case LFUN_TOCVIEW:
1018         case LFUN_LOFVIEW:
1019         case LFUN_LOTVIEW:
1020         case LFUN_LOAVIEW:
1021         {
1022                 InsetCommandParams p;
1023
1024                 if( action == LFUN_TOCVIEW )
1025                         p.setCmdName( "tableofcontents" );
1026                 else if( action == LFUN_LOAVIEW )
1027                         p.setCmdName( "listofalgorithms" );
1028                 else if( action == LFUN_LOFVIEW )
1029                         p.setCmdName( "listoffigures" );
1030                 else
1031                         p.setCmdName( "listoftables" );
1032
1033                 owner->getDialogs()->createTOC( p.getAsString() );
1034                 break;
1035         }
1036
1037         case LFUN_TOC_INSERT:
1038         case LFUN_LOA_INSERT:
1039         case LFUN_LOF_INSERT:
1040         case LFUN_LOT_INSERT:
1041         {
1042                 InsetCommandParams p;
1043
1044                 if( action == LFUN_TOC_INSERT )
1045                         p.setCmdName( "tableofcontents" );
1046                 else if( action == LFUN_LOA_INSERT )
1047                         p.setCmdName( "listofalgorithms" );
1048                 else if( action == LFUN_LOF_INSERT )
1049                         p.setCmdName( "listoffigures" );
1050                 else
1051                         p.setCmdName( "listoftables" );
1052
1053                 Inset * inset = new InsetTOC( p );
1054                 if( !owner->view()->insertInset( inset, "Standard", true ) )
1055                         delete inset;
1056                 break;
1057         }
1058
1059         case LFUN_TABLE:
1060 #ifndef NEW_TABULAR
1061                 Table();
1062 #else
1063                 owner->getDialogs()->showTabularCreate();
1064 #endif
1065                 break;
1066
1067         case LFUN_TABULAR_FEATURE:
1068         case LFUN_SCROLL_INSET:
1069                 // this is not handled here as this funktion is only aktive
1070                 // if we have a locking_inset and that one is (or contains)
1071                 // a tabular-inset
1072                 break;
1073
1074         case LFUN_FIGURE:
1075                 Figure();
1076                 break;
1077
1078         case LFUN_INSET_GRAPHICS:
1079         {
1080                 Inset * new_inset = new InsetGraphics;
1081                 if (!owner->view()->insertInset(new_inset)) {
1082                         delete new_inset;
1083                 } else {
1084                         // this is need because you don't use a inset->Edit()
1085                         owner->view()->updateInset(new_inset, true);
1086                         new_inset->Edit(owner->view(), 0, 0, 0);
1087                 }
1088                 break;
1089         }
1090
1091         case LFUN_AUTOSAVE:
1092                 AutoSave(owner->view());
1093                 break;
1094
1095         case LFUN_UNDO:
1096                 owner->view()->menuUndo();
1097                 break;
1098
1099         case LFUN_REDO:
1100                 owner->view()->menuRedo();
1101                 break;
1102
1103         case LFUN_MENUSEARCH:
1104         {
1105                 // Ok this is one _very_ bad solution, but I think that some
1106                 // of this will be rewritten as part of GUI indep anyway.
1107                 // Lgb
1108                 static LyXFindReplace FR_;
1109                 FR_.StartSearch(owner->view());
1110         }
1111         break;
1112
1113         case LFUN_PASTE:
1114                 owner->view()->paste();
1115                 owner->view()->setState();
1116                 break;
1117
1118         case LFUN_PASTESELECTION:
1119         {
1120                 bool asPara = false;
1121                 if (argument == "paragraph") asPara = true;
1122                 owner->view()->pasteClipboard(asPara);
1123         }
1124         break;
1125
1126         case LFUN_CUT:
1127                 owner->view()->cut();
1128                 break;
1129
1130         case LFUN_COPY:
1131                 owner->view()->copy();
1132                 break;
1133
1134         case LFUN_LAYOUT_COPY:
1135                 owner->view()->copyEnvironment();
1136                 break;
1137
1138         case LFUN_LAYOUT_PASTE:
1139                 owner->view()->pasteEnvironment();
1140                 owner->view()->setState();
1141                 break;
1142
1143         case LFUN_GOTOERROR:
1144                 owner->view()->gotoError();
1145                 break;
1146
1147         case LFUN_REMOVEERRORS:
1148                 if (owner->view()->removeAutoInsets()) {
1149                         owner->view()->redraw();
1150                         owner->view()->fitCursor();
1151                         //owner->view()->updateScrollbar();
1152                 }
1153                 break;
1154
1155         case LFUN_GOTONOTE:
1156                 owner->view()->gotoNote();
1157                 break;
1158
1159 #ifndef NEW_INSETS
1160         case LFUN_OPENSTUFF:
1161                 owner->view()->openStuff();
1162                 break;
1163 #endif
1164
1165         case LFUN_HYPHENATION:
1166                 owner->view()->hyphenationPoint();
1167                 break;
1168
1169         case LFUN_LDOTS:
1170                 owner->view()->ldots();
1171                 break;
1172
1173         case LFUN_END_OF_SENTENCE:
1174                 owner->view()->endOfSentenceDot();
1175                 break;
1176
1177         case LFUN_MENU_SEPARATOR:
1178                 owner->view()->menuSeparator();
1179                 break;
1180
1181         case LFUN_HFILL:
1182                 owner->view()->hfill();
1183                 break;
1184
1185         case LFUN_DEPTH:
1186                 changeDepth(owner->view(), 0);
1187                 break;
1188
1189         case LFUN_DEPTH_MIN:
1190                 changeDepth(owner->view(), -1);
1191                 break;
1192
1193         case LFUN_DEPTH_PLUS:
1194                 changeDepth(owner->view(), 1);
1195                 break;
1196
1197         case LFUN_FREE:
1198                 Free(owner->view());
1199                 owner->view()->setState();
1200                 owner->showState();
1201                 break;
1202
1203         case LFUN_TEX:
1204                 Tex(owner->view());
1205                 owner->view()->setState();
1206                 owner->showState();
1207                 break;
1208 #ifndef NEW_INSETS
1209         case LFUN_MELT:
1210                 Melt(owner->view());
1211                 break;
1212 #endif
1213         case LFUN_RECONFIGURE:
1214                 Reconfigure(owner->view());
1215                 break;
1216 #ifndef NEW_INSETS
1217         case LFUN_FOOTMELT:
1218                 if (owner->view()->available()
1219                     && !owner->view()->text->selection
1220                     && owner->view()->text->cursor.par()->footnoteflag
1221                     != LyXParagraph::NO_FOOTNOTE)
1222                         { // only melt footnotes with FOOTMELT, not margins etc
1223                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1224                                         Melt(owner->view());
1225                         }
1226                 else
1227                         Foot(owner->view());
1228                 owner->view()->setState();
1229                 break;
1230
1231         case LFUN_MARGINMELT:
1232                 if (owner->view()->available()
1233                     && !owner->view()->text->selection
1234                     && owner->view()->text->cursor.par()->footnoteflag
1235                     != LyXParagraph::NO_FOOTNOTE) {
1236                         // only melt margins
1237                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1238                                 Melt(owner->view());
1239                 } else
1240                         Margin(owner->view());
1241                 owner->view()->setState();
1242                 break;
1243 #endif
1244         case LFUN_HELP_COPYRIGHT:
1245                 owner->getDialogs()->showCopyright();
1246                 break;
1247
1248         case LFUN_HELP_CREDITS:
1249                 owner->getDialogs()->showCredits();
1250                 break;
1251
1252         case LFUN_HELP_OPEN: {
1253                 string arg = argument;
1254                 if (arg.empty()) {
1255                         setErrorMessage(N_("Missing argument"));
1256                         break;
1257                 }
1258                 ProhibitInput(owner->view());
1259                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1260                 if (fname.empty()) {
1261                         lyxerr << "LyX: unable to find documentation file `"
1262                                << arg << "'. Bad installation?" << endl;
1263                         AllowInput(owner->view());
1264                         break;
1265                 }
1266                 owner->getMiniBuffer()->Set(_("Opening help file"),
1267                                             MakeDisplayPath(fname),"...");
1268                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1269                 AllowInput(owner->view());
1270                 break;
1271         }
1272
1273         case LFUN_HELP_VERSION:
1274                 ProhibitInput(owner->view());
1275                 fl_show_message((string(_("LyX Version ")) + LYX_VERSION
1276                                  + _(" of ") + LYX_RELEASE).c_str(),
1277                                 (_("Library directory: ")
1278                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1279                                 (_("User directory: ")
1280                                  + MakeDisplayPath(user_lyxdir)).c_str());
1281                 AllowInput(owner->view());
1282                 break;
1283
1284                 // --- version control -------------------------------
1285         case LFUN_VC_REGISTER:
1286         {
1287                 if (!owner->buffer()->lyxvc.inUse())
1288                         owner->buffer()->lyxvc.registrer();
1289         }
1290         break;
1291
1292         case LFUN_VC_CHECKIN:
1293         {
1294                 if (owner->buffer()->lyxvc.inUse()
1295                     && !owner->buffer()->isReadonly())
1296                         owner->buffer()->lyxvc.checkIn();
1297         }
1298         break;
1299
1300         case LFUN_VC_CHECKOUT:
1301         {
1302                 if (owner->buffer()->lyxvc.inUse()
1303                     && owner->buffer()->isReadonly())
1304                         owner->buffer()->lyxvc.checkOut();
1305         }
1306         break;
1307
1308         case LFUN_VC_REVERT:
1309         {
1310                 owner->buffer()->lyxvc.revert();
1311         }
1312         break;
1313
1314         case LFUN_VC_UNDO:
1315         {
1316                 owner->buffer()->lyxvc.undoLast();
1317         }
1318         break;
1319
1320         case LFUN_VC_HISTORY:
1321         {
1322                 owner->buffer()->lyxvc.showLog();
1323                 break;
1324         }
1325
1326         // --- buffers ----------------------------------------
1327
1328         case LFUN_SWITCHBUFFER:
1329                 owner->view()->buffer(bufferlist.getBuffer(argument));
1330                 break;
1331
1332
1333         case LFUN_FILE_INSERT:
1334         {
1335                 MenuInsertLyXFile(argument);
1336         }
1337         break;
1338
1339         case LFUN_FILE_INSERT_ASCII:
1340         {
1341                 bool asPara = (argument == "paragraph");
1342                 InsertAsciiFile(owner->view(), string(), asPara);
1343         }
1344         break;
1345
1346         case LFUN_FILE_NEW:
1347         {
1348                 // servercmd: argument must be <file>:<template>
1349                 Buffer * tmpbuf = NewLyxFile(argument);
1350                 if (tmpbuf)
1351                         owner->view()->buffer(tmpbuf);
1352         }
1353         break;
1354
1355         case LFUN_FILE_OPEN:
1356                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1357                 break;
1358
1359         case LFUN_LATEX_LOG:
1360                 ShowLatexLog();
1361                 break;
1362
1363         case LFUN_LAYOUTNO:
1364         {
1365                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1366                 int sel = strToInt(argument);
1367                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1368
1369                 // Should this give a setMessage instead?
1370                 if (sel == 0)
1371                         return string(); // illegal argument
1372
1373                 --sel; // sel 1..., but layout 0...
1374
1375                 // Pretend we got the name instead.
1376                 Dispatch(int(LFUN_LAYOUT),
1377                          textclasslist.NameOfLayout(owner->view()
1378                                                     ->buffer()->params.textclass,
1379                                                     sel).c_str());
1380                 return string();
1381         }
1382
1383         case LFUN_LAYOUT:
1384         {
1385                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1386                                << argument << endl;
1387
1388                 // Derive layout number from given argument (string)
1389                 // and current buffer's textclass (number). */
1390                 LyXTextClassList::ClassList::size_type tclass =
1391                         owner->view()->buffer()->params.textclass;
1392                 pair <bool, LyXTextClass::size_type> layout =
1393                         textclasslist.NumberOfLayout(tclass, argument);
1394
1395                 // If the entry is obsolete, use the new one instead.
1396                 if (layout.first) {
1397                         string obs = textclasslist.Style(tclass,layout.second)
1398                               .obsoleted_by();
1399                         if (!obs.empty())
1400                                 layout =
1401                                   textclasslist.NumberOfLayout(tclass, obs);
1402                 }
1403
1404                 // see if we found the layout number:
1405                 if (!layout.first) {
1406                         setErrorMessage(string(N_("Layout ")) + argument +
1407                                         N_(" not known"));
1408                         break;
1409                 }
1410
1411                 if (current_layout != layout.second) {
1412                         owner->view()->hideCursor();
1413                         current_layout = layout.second;
1414                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1415                         owner->view()->text->
1416                                 SetLayout(owner->view(), layout.second);
1417                         owner->setLayout(layout.second);
1418                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1419                         owner->view()->setState();
1420                 }
1421         }
1422         break;
1423
1424         case LFUN_LAYOUT_DOCUMENT:
1425 #ifdef USE_OLD_LAYOUT
1426                 MenuLayoutDocument();
1427 #else
1428                 owner->getDialogs()->showLayoutDocument();
1429 #endif
1430                 break;
1431
1432         case LFUN_LAYOUT_PARAGRAPH:
1433                 MenuLayoutParagraph();
1434                 break;
1435
1436         case LFUN_LAYOUT_CHARACTER:
1437                 MenuLayoutCharacter();
1438                 break;
1439
1440         case LFUN_LAYOUT_TABLE:
1441         {
1442                 int flag = 0;
1443                 if (argument == "true") flag = 1;
1444                 MenuLayoutTable(flag);
1445         }
1446         break;
1447
1448         case LFUN_LAYOUT_TABULAR:
1449             if (owner->view()->the_locking_inset) {
1450                 if (owner->view()->the_locking_inset->LyxCode()==Inset::TABULAR_CODE) {
1451                     InsetTabular * inset = static_cast<InsetTabular *>
1452                         (owner->view()->the_locking_inset);
1453                     inset->OpenLayoutDialog(owner->view());
1454                 } else if (owner->view()->the_locking_inset->
1455                            GetFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1456                     InsetTabular * inset = static_cast<InsetTabular *>(
1457                         owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE));
1458                     inset->OpenLayoutDialog(owner->view());
1459                 }
1460             }
1461             break;
1462
1463         case LFUN_LAYOUT_PAPER:
1464                 MenuLayoutPaper();
1465                 break;
1466
1467         case LFUN_LAYOUT_QUOTES:
1468                 MenuLayoutQuotes();
1469                 break;
1470
1471         case LFUN_LAYOUT_PREAMBLE:
1472                 MenuLayoutPreamble();
1473                 break;
1474
1475         case LFUN_LAYOUT_SAVE_DEFAULT:
1476                 MenuLayoutSave();
1477                 break;
1478
1479         case LFUN_DROP_LAYOUTS_CHOICE:
1480                 owner->getToolbar()->openLayoutList();
1481                 break;
1482
1483         case LFUN_LANGUAGE:
1484                 Lang(owner->view(), argument);
1485                 owner->view()->setState();
1486                 owner->showState();
1487                 break;
1488
1489         case LFUN_EMPH:
1490                 Emph(owner->view());
1491                 owner->showState();
1492                 break;
1493
1494         case LFUN_BOLD:
1495                 Bold(owner->view());
1496                 owner->showState();
1497                 break;
1498
1499         case LFUN_NOUN:
1500                 Noun(owner->view());
1501                 owner->showState();
1502                 break;
1503
1504         case LFUN_CODE:
1505                 Code(owner->view());
1506                 owner->showState();
1507                 break;
1508
1509         case LFUN_SANS:
1510                 Sans(owner->view());
1511                 owner->showState();
1512                 break;
1513
1514         case LFUN_ROMAN:
1515                 Roman(owner->view());
1516                 owner->showState();
1517                 break;
1518
1519         case LFUN_DEFAULT:
1520                 StyleReset(owner->view());
1521                 owner->showState();
1522                 break;
1523
1524         case LFUN_UNDERLINE:
1525                 Underline(owner->view());
1526                 owner->showState();
1527                 break;
1528
1529         case LFUN_FONT_SIZE:
1530                 FontSize(owner->view(), argument);
1531                 owner->showState();
1532                 break;
1533
1534         case LFUN_FONT_STATE:
1535                 setMessage(CurrentState(owner->view()));
1536                 break;
1537
1538         case LFUN_UPCASE_WORD:
1539                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1540                 owner->view()->text->ChangeWordCase(owner->view(),
1541                                                     LyXText::text_uppercase);
1542                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1543                 break;
1544
1545         case LFUN_LOWCASE_WORD:
1546                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1547                 owner->view()->text->ChangeWordCase(owner->view(),
1548                                                     LyXText::text_lowercase);
1549                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1550                 break;
1551
1552         case LFUN_CAPITALIZE_WORD:
1553                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1554                 owner->view()->text->ChangeWordCase(owner->view(),
1555                                                     LyXText::text_capitalization);
1556                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1557                 break;
1558
1559         case LFUN_INSERT_LABEL:
1560                 MenuInsertLabel(argument.c_str());
1561                 break;
1562
1563         case LFUN_REF_CREATE:
1564         {
1565                 InsetCommandParams p( "ref" );
1566                 owner->getDialogs()->createRef( p.getAsString() );
1567         }
1568         break;
1569
1570         case LFUN_REF_INSERT:
1571         {
1572                 InsetCommandParams p;
1573                 p.setFromString( argument );
1574
1575                 InsetRef * inset = new InsetRef( p );
1576                 if (!owner->view()->insertInset(inset))
1577                         delete inset;
1578                 else
1579                         owner->view()->updateInset( inset, true );
1580         }
1581         break;
1582
1583         case LFUN_REF_BACK:
1584         {
1585                 owner->view()->restorePosition();
1586         }
1587         break;
1588
1589         case LFUN_REF_GOTO:
1590         {
1591                 string label(argument);
1592                 if (label.empty()) {
1593                         InsetRef * inset =
1594                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1595                         if (inset)
1596                                 label = inset->getContents();
1597                 }
1598
1599                 if (!label.empty()) {
1600                         owner->view()->savePosition();
1601                         if (!owner->view()->gotoLabel(label))
1602                                 WriteAlert(_("Error"),
1603                                            _("Couldn't find this label"),
1604                                            _("in current document."));
1605                 }
1606         }
1607         break;
1608
1609         case LFUN_MENU_OPEN_BY_NAME:
1610 #ifdef NEW_MENUBAR
1611                 owner->getMenubar()->openByName(argument);
1612 #else
1613                 owner->getMenus()->openByName(argument);
1614 #endif
1615                 break; // RVDK_PATCH_5
1616
1617         case LFUN_SPELLCHECK:
1618                 if (lyxrc.isp_command != "none")
1619                         ShowSpellChecker(owner->view());
1620                 break; // RVDK_PATCH_5
1621
1622                 // --- Cursor Movements -----------------------------
1623         case LFUN_RIGHT:
1624         {
1625                 LyXText * tmptext = owner->view()->text;
1626                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1627                 if(!tmptext->mark_set)
1628                         owner->view()->beforeChange();
1629                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1630                 if (is_rtl)
1631                         tmptext->CursorLeft(owner->view(), false);
1632                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1633                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1634                     == LyXParagraph::META_INSET
1635                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1636                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1637                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1638                         setMessage(tmpinset->EditMessage());
1639                         tmpinset->Edit(owner->view(), 0, 0, 0);
1640                         break;
1641                 }
1642                 if (!is_rtl)
1643                         tmptext->CursorRight(owner->view(), false);
1644                 owner->view()->text->FinishUndo();
1645                 moveCursorUpdate(false);
1646                 owner->showState();
1647         }
1648         break;
1649
1650         case LFUN_LEFT:
1651         {
1652                 // This is soooo ugly. Isn`t it possible to make
1653                 // it simpler? (Lgb)
1654                 LyXText * txt = owner->view()->text;
1655                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1656                 if(!txt->mark_set) owner->view()->beforeChange();
1657                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1658                 if (!is_rtl)
1659                         txt->CursorLeft(owner->view(), false);
1660                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1661                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1662                     == LyXParagraph::META_INSET
1663                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1664                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1665                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1666                         setMessage(tmpinset->EditMessage());
1667                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1668                                                     txt->cursor.par(),
1669                                                     txt->cursor.pos());
1670                         tmpinset->Edit(owner->view(),
1671                                        tmpinset->x() +
1672                                        tmpinset->width(owner->view(),font),
1673                                        tmpinset->descent(owner->view(),font),
1674                                        0);
1675                         break;
1676                 }
1677                 if  (is_rtl)
1678                         txt->CursorRight(owner->view(), false);
1679
1680                 owner->view()->text->FinishUndo();
1681                 moveCursorUpdate(false);
1682                 owner->showState();
1683         }
1684         break;
1685
1686         case LFUN_UP:
1687                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1688                 owner->view()->update(BufferView::UPDATE);
1689                 owner->view()->text->CursorUp(owner->view());
1690                 owner->view()->text->FinishUndo();
1691                 moveCursorUpdate(false);
1692                 owner->showState();
1693                 break;
1694
1695         case LFUN_DOWN:
1696                 if(!owner->view()->text->mark_set)
1697                         owner->view()->beforeChange();
1698                 owner->view()->update(BufferView::UPDATE);
1699                 owner->view()->text->CursorDown(owner->view());
1700                 owner->view()->text->FinishUndo();
1701                 moveCursorUpdate(false);
1702                 owner->showState();
1703                 break;
1704
1705         case LFUN_UP_PARAGRAPH:
1706                 if(!owner->view()->text->mark_set)
1707                         owner->view()->beforeChange();
1708                 owner->view()->update(BufferView::UPDATE);
1709                 owner->view()->text->CursorUpParagraph(owner->view());
1710                 owner->view()->text->FinishUndo();
1711                 moveCursorUpdate(false);
1712                 owner->showState();
1713                 break;
1714
1715         case LFUN_DOWN_PARAGRAPH:
1716                 if(!owner->view()->text->mark_set)
1717                         owner->view()->beforeChange();
1718                 owner->view()->update(BufferView::UPDATE);
1719                 owner->view()->text->CursorDownParagraph(owner->view());
1720                 owner->view()->text->FinishUndo();
1721                 moveCursorUpdate(false);
1722                 owner->showState();
1723                 break;
1724
1725         case LFUN_PRIOR:
1726                 if(!owner->view()->text->mark_set)
1727                         owner->view()->beforeChange();
1728                 owner->view()->update(BufferView::UPDATE);
1729                 owner->view()->cursorPrevious();
1730                 owner->view()->text->FinishUndo();
1731                 moveCursorUpdate(false);
1732                 owner->showState();
1733                 break;
1734
1735         case LFUN_NEXT:
1736                 if(!owner->view()->text->mark_set)
1737                         owner->view()->beforeChange();
1738                 owner->view()->update(BufferView::UPDATE);
1739                 owner->view()->cursorNext();
1740                 owner->view()->text->FinishUndo();
1741                 moveCursorUpdate(false);
1742                 owner->showState();
1743                 break;
1744
1745         case LFUN_HOME:
1746                 if(!owner->view()->text->mark_set)
1747                         owner->view()->beforeChange();
1748                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1749                 owner->view()->text->CursorHome(owner->view());
1750                 owner->view()->text->FinishUndo();
1751                 moveCursorUpdate(false);
1752                 owner->showState();
1753                 break;
1754
1755         case LFUN_END:
1756                 if(!owner->view()->text->mark_set)
1757                         owner->view()->beforeChange();
1758                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1759                 owner->view()->text->CursorEnd(owner->view());
1760                 owner->view()->text->FinishUndo();
1761                 moveCursorUpdate(false);
1762                 owner->showState();
1763                 break;
1764
1765         case LFUN_SHIFT_TAB:
1766         case LFUN_TAB:
1767                 if(!owner->view()->text->mark_set)
1768                         owner->view()->beforeChange();
1769                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1770                 owner->view()->text->CursorTab(owner->view());
1771                 owner->view()->text->FinishUndo();
1772                 moveCursorUpdate(false);
1773                 owner->showState();
1774                 break;
1775
1776         case LFUN_WORDRIGHT:
1777                 if(!owner->view()->text->mark_set)
1778                         owner->view()->beforeChange();
1779                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1780                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1781                         owner->view()->text->CursorLeftOneWord(owner->view());
1782                 else
1783                         owner->view()->text->CursorRightOneWord(owner->view());
1784                 owner->view()->text->FinishUndo();
1785                 moveCursorUpdate(false);
1786                 owner->showState();
1787                 break;
1788
1789         case LFUN_WORDLEFT:
1790                 if(!owner->view()->text->mark_set)
1791                         owner->view()->beforeChange();
1792                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1793                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1794                         owner->view()->text->CursorRightOneWord(owner->view());
1795                 else
1796                         owner->view()->text->CursorLeftOneWord(owner->view());
1797                 owner->view()->text->FinishUndo();
1798                 moveCursorUpdate(false);
1799                 owner->showState();
1800                 break;
1801
1802         case LFUN_BEGINNINGBUF:
1803                 if(!owner->view()->text->mark_set)
1804                         owner->view()->beforeChange();
1805                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1806                 owner->view()->text->CursorTop(owner->view());
1807                 owner->view()->text->FinishUndo();
1808                 moveCursorUpdate(false);
1809                 owner->showState();
1810                 break;
1811
1812         case LFUN_ENDBUF:
1813                 if(!owner->view()->text->mark_set)
1814                         owner->view()->beforeChange();
1815                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1816                 owner->view()->text->CursorBottom(owner->view());
1817                 owner->view()->text->FinishUndo();
1818                 moveCursorUpdate(false);
1819                 owner->showState();
1820                 break;
1821
1822
1823                 /* cursor selection ---------------------------- */
1824         case LFUN_RIGHTSEL:
1825                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1826                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1827                         owner->view()->text->CursorLeft(owner->view());
1828                 else
1829                         owner->view()->text->CursorRight(owner->view());
1830                 owner->view()->text->FinishUndo();
1831                 moveCursorUpdate(true);
1832                 owner->showState();
1833                 break;
1834
1835         case LFUN_LEFTSEL:
1836                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1837                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1838                         owner->view()->text->CursorRight(owner->view());
1839                 else
1840                         owner->view()->text->CursorLeft(owner->view());
1841                 owner->view()->text->FinishUndo();
1842                 moveCursorUpdate(true);
1843                 owner->showState();
1844                 break;
1845
1846         case LFUN_UPSEL:
1847                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1848                 owner->view()->text->CursorUp(owner->view());
1849                 owner->view()->text->FinishUndo();
1850                 moveCursorUpdate(true);
1851                 owner->showState();
1852                 break;
1853
1854         case LFUN_DOWNSEL:
1855                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1856                 owner->view()->text->CursorDown(owner->view());
1857                 owner->view()->text->FinishUndo();
1858                 moveCursorUpdate(true);
1859                 owner->showState();
1860                 break;
1861
1862         case LFUN_UP_PARAGRAPHSEL:
1863                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1864                 owner->view()->text->CursorUpParagraph(owner->view());
1865                 owner->view()->text->FinishUndo();
1866                 moveCursorUpdate(true);
1867                 owner->showState();
1868                 break;
1869
1870         case LFUN_DOWN_PARAGRAPHSEL:
1871                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1872                 owner->view()->text->CursorDownParagraph(owner->view());
1873                 owner->view()->text->FinishUndo();
1874                 moveCursorUpdate(true);
1875                 owner->showState();
1876                 break;
1877
1878         case LFUN_PRIORSEL:
1879                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1880                 owner->view()->cursorPrevious();
1881                 owner->view()->text->FinishUndo();
1882                 moveCursorUpdate(true);
1883                 owner->showState();
1884                 break;
1885
1886         case LFUN_NEXTSEL:
1887                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1888                 owner->view()->cursorNext();
1889                 owner->view()->text->FinishUndo();
1890                 moveCursorUpdate(true);
1891                 owner->showState();
1892                 break;
1893
1894         case LFUN_HOMESEL:
1895                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1896                 owner->view()->text->CursorHome(owner->view());
1897                 owner->view()->text->FinishUndo();
1898                 moveCursorUpdate(true);
1899                 owner->showState();
1900                 break;
1901
1902         case LFUN_ENDSEL:
1903                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1904                 owner->view()->text->CursorEnd(owner->view());
1905                 owner->view()->text->FinishUndo();
1906                 moveCursorUpdate(true);
1907                 owner->showState();
1908                 break;
1909
1910         case LFUN_WORDRIGHTSEL:
1911                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1912                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1913                         owner->view()->text->CursorLeftOneWord(owner->view());
1914                 else
1915                         owner->view()->text->CursorRightOneWord(owner->view());
1916                 owner->view()->text->FinishUndo();
1917                 moveCursorUpdate(true);
1918                 owner->showState();
1919                 break;
1920
1921         case LFUN_WORDLEFTSEL:
1922                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1923                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1924                         owner->view()->text->CursorRightOneWord(owner->view());
1925                 else
1926                         owner->view()->text->CursorLeftOneWord(owner->view());
1927                 owner->view()->text->FinishUndo();
1928                 moveCursorUpdate(true);
1929                 owner->showState();
1930                 break;
1931
1932         case LFUN_BEGINNINGBUFSEL:
1933                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1934                 owner->view()->text->CursorTop(owner->view());
1935                 owner->view()->text->FinishUndo();
1936                 moveCursorUpdate(true);
1937                 owner->showState();
1938                 break;
1939
1940         case LFUN_ENDBUFSEL:
1941                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1942                 owner->view()->text->CursorBottom(owner->view());
1943                 owner->view()->text->FinishUndo();
1944                 moveCursorUpdate(true);
1945                 owner->showState();
1946                 break;
1947
1948                 // --- text changing commands ------------------------
1949         case LFUN_BREAKLINE:
1950                 owner->view()->beforeChange();
1951                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1952                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1953                 moveCursorUpdate(false);
1954                 break;
1955
1956         case LFUN_PROTECTEDSPACE:
1957         {
1958                 LyXLayout const & style =
1959                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1960                                             owner->view()->text->cursor.par()->GetLayout());
1961
1962                 if (style.free_spacing) {
1963                         owner->view()->text->InsertChar(owner->view(), ' ');
1964                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1965                 } else {
1966                         owner->view()->protectedBlank();
1967                 }
1968                 moveCursorUpdate(false);
1969         }
1970         break;
1971
1972         case LFUN_SETMARK:
1973                 if(owner->view()->text->mark_set) {
1974                         owner->view()->beforeChange();
1975                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1976                         setMessage(N_("Mark removed"));
1977                 } else {
1978                         owner->view()->beforeChange();
1979                         owner->view()->text->mark_set = 1;
1980                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1981                         setMessage(N_("Mark set"));
1982                 }
1983                 owner->view()->text->sel_cursor =
1984                         owner->view()->text->cursor;
1985                 break;
1986
1987         case LFUN_DELETE:
1988                 if (!owner->view()->text->selection) {
1989                         owner->view()->text->Delete(owner->view());
1990                         owner->view()->text->sel_cursor =
1991                                 owner->view()->text->cursor;
1992                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1993                         // It is possible to make it a lot faster still
1994                         // just comment out the lone below...
1995                         owner->view()->showCursor();
1996                 } else {
1997                         owner->view()->cut();
1998                 }
1999                 moveCursorUpdate(false);
2000                 owner->showState();
2001                 owner->view()->setState();
2002                 break;
2003
2004         case LFUN_DELETE_SKIP:
2005         {
2006                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
2007
2008                 LyXCursor cursor = owner->view()->text->cursor;
2009
2010                 if (!owner->view()->text->selection) {
2011                         if (cursor.pos() == cursor.par()->Last()) {
2012                                 owner->view()->text->CursorRight(owner->view());
2013                                 cursor = owner->view()->text->cursor;
2014                                 if (cursor.pos() == 0
2015                                     && !(cursor.par()->added_space_top
2016                                          == VSpace (VSpace::NONE))) {
2017                                         owner->view()->text->SetParagraph
2018                                                 (owner->view(),
2019                                                  cursor.par()->line_top,
2020                                                  cursor.par()->line_bottom,
2021                                                  cursor.par()->pagebreak_top,
2022                                                  cursor.par()->pagebreak_bottom,
2023                                                  VSpace(VSpace::NONE),
2024                                                  cursor.par()->added_space_bottom,
2025                                                  cursor.par()->align,
2026                                                  cursor.par()->labelwidthstring, 0);
2027                                         owner->view()->text->CursorLeft(owner->view());
2028                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2029                                 } else {
2030                                         owner->view()->text->CursorLeft(owner->view());
2031                                         owner->view()->text->Delete(owner->view());
2032                                         owner->view()->text->sel_cursor =
2033                                                 owner->view()->text->cursor;
2034                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2035                                 }
2036                         } else {
2037                                 owner->view()->text->Delete(owner->view());
2038                                 owner->view()->text->sel_cursor =
2039                                         owner->view()->text->cursor;
2040                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2041                         }
2042                 } else {
2043                         owner->view()->cut();
2044                 }
2045         }
2046         break;
2047
2048         /* -------> Delete word forward. */
2049         case LFUN_DELETE_WORD_FORWARD:
2050                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
2051                 owner->view()->text->DeleteWordForward(owner->view());
2052                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2053                 moveCursorUpdate(false);
2054                 owner->showState();
2055                 break;
2056
2057                 /* -------> Delete word backward. */
2058         case LFUN_DELETE_WORD_BACKWARD:
2059                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
2060                 owner->view()->text->DeleteWordBackward(owner->view());
2061                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2062                 moveCursorUpdate(false);
2063                 owner->showState();
2064                 break;
2065
2066                 /* -------> Kill to end of line. */
2067         case LFUN_DELETE_LINE_FORWARD:
2068                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
2069                 owner->view()->text->DeleteLineForward(owner->view());
2070                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2071                 moveCursorUpdate(false);
2072                 break;
2073
2074                 /* -------> Set mark off. */
2075         case LFUN_MARK_OFF:
2076                 owner->view()->beforeChange();
2077                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
2078                 owner->view()->text->sel_cursor =
2079                         owner->view()->text->cursor;
2080                 setMessage(N_("Mark off"));
2081                 break;
2082
2083                 /* -------> Set mark on. */
2084         case LFUN_MARK_ON:
2085                 owner->view()->beforeChange();
2086                 owner->view()->text->mark_set = 1;
2087                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
2088                 owner->view()->text->sel_cursor =
2089                         owner->view()->text->cursor;
2090                 setMessage(N_("Mark on"));
2091                 break;
2092
2093         case LFUN_BACKSPACE:
2094         {
2095                 if (!owner->view()->text->selection) {
2096                         if (owner->getIntl()->getTrans()->backspace()) {
2097                                 owner->view()->text->Backspace(owner->view());
2098                                 owner->view()->text->sel_cursor =
2099                                         owner->view()->text->cursor;
2100                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2101                                 // It is possible to make it a lot faster still
2102                                 // just comment out the lone below...
2103                                 owner->view()->showCursor();
2104                         }
2105                 } else {
2106                         owner->view()->cut();
2107                 }
2108                 owner->showState();
2109                 owner->view()->setState();
2110         }
2111         break;
2112
2113         case LFUN_BACKSPACE_SKIP:
2114         {
2115                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
2116
2117                 LyXCursor cursor = owner->view()->text->cursor;
2118
2119                 if (!owner->view()->text->selection) {
2120                         if (cursor.pos() == 0
2121                             && !(cursor.par()->added_space_top
2122                                  == VSpace (VSpace::NONE))) {
2123                                 owner->view()->text->SetParagraph
2124                                         (owner->view(),
2125                                          cursor.par()->line_top,
2126                                          cursor.par()->line_bottom,
2127                                          cursor.par()->pagebreak_top,
2128                                          cursor.par()->pagebreak_bottom,
2129                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
2130                                          cursor.par()->align,
2131                                          cursor.par()->labelwidthstring, 0);
2132                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2133                         } else {
2134                                 owner->view()->text->Backspace(owner->view());
2135                                 owner->view()->text->sel_cursor
2136                                         = cursor;
2137                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2138                         }
2139                 } else
2140                         owner->view()->cut();
2141         }
2142         break;
2143
2144         case LFUN_BREAKPARAGRAPH:
2145         {
2146                 owner->view()->beforeChange();
2147                 owner->view()->text->BreakParagraph(owner->view(), 0);
2148                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2149                 owner->view()->text->sel_cursor =
2150                         owner->view()->text->cursor;
2151                 owner->view()->setState();
2152                 owner->showState();
2153                 break;
2154         }
2155
2156         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
2157         {
2158                 owner->view()->beforeChange();
2159                 owner->view()->text->BreakParagraph(owner->view(), 1);
2160                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2161                 owner->view()->text->sel_cursor =
2162                         owner->view()->text->cursor;
2163                 owner->view()->setState();
2164                 owner->showState();
2165                 break;
2166         }
2167
2168         case LFUN_BREAKPARAGRAPH_SKIP:
2169         {
2170                 // When at the beginning of a paragraph, remove
2171                 // indentation and add a "defskip" at the top.
2172                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
2173
2174                 LyXCursor cursor = owner->view()->text->cursor;
2175
2176                 owner->view()->beforeChange();
2177                 if (cursor.pos() == 0) {
2178                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
2179                                 owner->view()->text->SetParagraph
2180                                         (owner->view(),
2181                                          cursor.par()->line_top,
2182                                          cursor.par()->line_bottom,
2183                                          cursor.par()->pagebreak_top,
2184                                          cursor.par()->pagebreak_bottom,
2185                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2186                                          cursor.par()->align,
2187                                          cursor.par()->labelwidthstring, 1);
2188                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2189                         }
2190                 }
2191                 else {
2192                         owner->view()->text->BreakParagraph(owner->view(), 0);
2193                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2194                 }
2195
2196                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2197                 owner->view()->text->sel_cursor = cursor;
2198                 owner->view()->setState();
2199                 owner->showState();
2200         }
2201         break;
2202
2203         case LFUN_PARAGRAPH_SPACING:
2204         {
2205                 LyXParagraph * par = owner->view()->text->cursor.par();
2206                 Spacing::Space cur_spacing = par->spacing.getSpace();
2207                 float cur_value = 1.0;
2208                 if (cur_spacing == Spacing::Other) {
2209                         cur_value = par->spacing.getValue();
2210                 }
2211
2212 #ifdef HAVE_SSTREAM
2213                 istringstream istr(argument);
2214 #else
2215                 istrstream istr(argument.c_str());
2216 #endif
2217                 string tmp;
2218                 istr >> tmp;
2219                 Spacing::Space new_spacing = cur_spacing;
2220                 float new_value = cur_value;
2221                 if (tmp.empty()) {
2222                         lyxerr << "Missing argument to `paragraph-spacing'"
2223                                << endl;
2224                 } else if (tmp == "single") {
2225                         new_spacing = Spacing::Single;
2226                 } else if (tmp == "onehalf") {
2227                         new_spacing = Spacing::Onehalf;
2228                 } else if (tmp == "double") {
2229                         new_spacing = Spacing::Double;
2230                 } else if (tmp == "other") {
2231                         new_spacing = Spacing::Other;
2232                         float tmpval = 0.0;
2233                         istr >> tmpval;
2234                         lyxerr << "new_value = " << tmpval << endl;
2235                         if (tmpval != 0.0)
2236                                 new_value = tmpval;
2237                 } else if (tmp == "default") {
2238                         new_spacing = Spacing::Default;
2239                 } else {
2240                         lyxerr << _("Unknown spacing argument: ")
2241                                << argument << endl;
2242                 }
2243                 if (cur_spacing != new_spacing || cur_value != new_value) {
2244                         par->spacing.set(new_spacing, new_value);
2245                         owner->view()->text->RedoParagraph(owner->view());
2246                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2247                 }
2248         }
2249         break;
2250
2251         case LFUN_QUOTE:
2252                 owner->view()->beforeChange();
2253                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2254                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2255                 moveCursorUpdate(false);
2256                 break;
2257
2258         case LFUN_HTMLURL:
2259         case LFUN_URL:
2260         {
2261                 InsetCommandParams p;
2262                 if (action == LFUN_HTMLURL)
2263                         p.setCmdName("htmlurl");
2264                 else
2265                         p.setCmdName("url");
2266                 owner->getDialogs()->createUrl( p.getAsString() );
2267         }
2268         break;
2269
2270         case LFUN_INSERT_URL:
2271         {
2272                 InsetCommandParams p;
2273                 p.setFromString( argument );
2274
2275                 InsetUrl * inset = new InsetUrl( p );
2276                 if (!owner->view()->insertInset(inset))
2277                         delete inset;
2278                 else
2279                         owner->view()->updateInset( inset, true );
2280         }
2281         break;
2282
2283         case LFUN_INSET_TEXT:
2284         {
2285                 InsetText * new_inset = new InsetText;
2286                 if (owner->view()->insertInset(new_inset))
2287                         new_inset->Edit(owner->view(), 0, 0, 0);
2288                 else
2289                         delete new_inset;
2290         }
2291         break;
2292
2293         case LFUN_INSET_ERT:
2294         {
2295                 InsetERT * new_inset = new InsetERT;
2296                 if (owner->view()->insertInset(new_inset))
2297                         new_inset->Edit(owner->view(), 0, 0, 0);
2298                 else
2299                         delete new_inset;
2300         }
2301         break;
2302
2303         case LFUN_INSET_EXTERNAL:
2304         {
2305                 InsetExternal * new_inset = new InsetExternal;
2306                 if (owner->view()->insertInset(new_inset))
2307                         new_inset->Edit(owner->view(), 0, 0, 0);
2308                 else
2309                         delete new_inset;
2310         }
2311         break;
2312
2313         case LFUN_INSET_FOOTNOTE:
2314         {
2315                 InsetFoot * new_inset = new InsetFoot;
2316                 if (owner->view()->insertInset(new_inset))
2317                         new_inset->Edit(owner->view(), 0, 0, 0);
2318                 else
2319                         delete new_inset;
2320         }
2321         break;
2322
2323         case LFUN_INSET_MARGINAL:
2324         {
2325                 InsetMarginal * new_inset = new InsetMarginal;
2326                 if (owner->view()->insertInset(new_inset))
2327                         new_inset->Edit(owner->view(), 0, 0, 0);
2328                 else
2329                         delete new_inset;
2330         }
2331         break;
2332
2333         case LFUN_INSET_MINIPAGE:
2334         {
2335                 InsetMinipage * new_inset = new InsetMinipage;
2336                 if (owner->view()->insertInset(new_inset))
2337                         new_inset->Edit(owner->view(), 0, 0, 0);
2338                 else
2339                         delete new_inset;
2340         }
2341         break;
2342
2343         case LFUN_INSET_FLOAT:
2344         {
2345                 // check if the float type exist
2346                 if (floatList.typeExist(argument)) {
2347                         InsetFloat * new_inset = new InsetFloat(argument);
2348                         if (owner->view()->insertInset(new_inset))
2349                                 new_inset->Edit(owner->view(), 0, 0, 0);
2350                         else
2351                                 delete new_inset;
2352                 } else {
2353                         lyxerr << "Non-existant float type: "
2354                                << argument << endl;
2355                 }
2356
2357         }
2358         break;
2359
2360         case LFUN_INSET_LIST:
2361         {
2362                 InsetList * new_inset = new InsetList;
2363                 if (owner->view()->insertInset(new_inset))
2364                         new_inset->Edit(owner->view(), 0, 0, 0);
2365                 else
2366                         delete new_inset;
2367         }
2368         break;
2369
2370         case LFUN_INSET_THEOREM:
2371         {
2372                 InsetTheorem * new_inset = new InsetTheorem;
2373                 if (owner->view()->insertInset(new_inset))
2374                         new_inset->Edit(owner->view(), 0, 0, 0);
2375                 else
2376                         delete new_inset;
2377         }
2378         break;
2379
2380         case LFUN_INSET_CAPTION:
2381         {
2382                 // Do we have a locking inset...
2383                 if (owner->view()->the_locking_inset) {
2384                         lyxerr << "Locking inset code: "
2385                                << static_cast<int>(owner->view()->the_locking_inset->LyxCode());
2386                         InsetCaption * new_inset = new InsetCaption;
2387                         new_inset->setOwner(owner->view()->the_locking_inset);
2388                         new_inset->SetAutoBreakRows(true);
2389                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2390                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2391                         if (owner->view()->insertInset(new_inset))
2392                                 new_inset->Edit(owner->view(), 0, 0, 0);
2393                         else
2394                                 delete new_inset;
2395                 }
2396         }
2397         break;
2398
2399         case LFUN_INSET_TABULAR:
2400         {
2401                 int r = 2, c = 2;
2402                 if (!argument.empty())
2403                         sscanf(argument.c_str(),"%d%d", &r, &c);
2404                 InsetTabular * new_inset =
2405                         new InsetTabular(owner->buffer(), r, c);
2406                 if (owner->view()->insertInset(new_inset))
2407                         new_inset->Edit(owner->view(), 0, 0, 0);
2408                 else
2409                         delete new_inset;
2410         }
2411         break;
2412
2413         // --- lyxserver commands ----------------------------
2414
2415         case LFUN_CHARATCURSOR:
2416         {
2417                 LyXParagraph::size_type pos =
2418                         owner->view()->text->cursor.pos();
2419                 if(pos < owner->view()->text->cursor.par()->size())
2420                         //dispatch_buffer = owner->view()->text->
2421                         //      cursor.par()->text[pos];
2422                         dispatch_buffer =
2423                                 owner->view()->text->
2424                                 cursor.par()->GetChar(pos);
2425                 else
2426                         dispatch_buffer = "EOF";
2427         }
2428         break;
2429
2430         case LFUN_GETXY:
2431                 dispatch_buffer =
2432                         tostr(owner->view()->text->cursor.x()) + ' '
2433                         + tostr(owner->view()->text->cursor.y());
2434                 break;
2435
2436         case LFUN_SETXY:
2437         {
2438                 int  x;
2439                 long y;
2440                 sscanf(argument.c_str(), " %d %ld", &x, &y);
2441                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2442         }
2443         break;
2444
2445         case LFUN_GETLAYOUT:
2446                 dispatch_buffer =
2447                         tostr(owner->view()->text->cursor.par()->layout);
2448                 break;
2449
2450         case LFUN_GETFONT:
2451         {
2452                 LyXFont & font = owner->view()->text->current_font;
2453                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2454                         dispatch_buffer = 'E';
2455                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2456                         dispatch_buffer = 'N';
2457                 else
2458                         dispatch_buffer = '0';
2459
2460         }
2461         break;
2462
2463         case LFUN_GETLATEX:
2464         {
2465                 LyXFont & font = owner->view()->text->current_font;
2466                 if(font.latex() == LyXFont::ON)
2467                         dispatch_buffer = 'L';
2468                 else
2469                         dispatch_buffer = '0';
2470         }
2471         break;
2472
2473         case LFUN_GETNAME:
2474                 setMessage(owner->buffer()->fileName());
2475                 lyxerr.debug() << "FNAME["
2476                                << owner->buffer()->fileName()
2477                                << "] " << endl;
2478                 break;
2479
2480         case LFUN_NOTIFY:
2481         {
2482                 string buf;
2483                 keyseq.print(buf);
2484                 dispatch_buffer = buf;
2485                 lyxserver->notifyClient(dispatch_buffer);
2486         }
2487         break;
2488
2489         case LFUN_GOTOFILEROW:
2490         {
2491                 char file_name[100];
2492                 int  row;
2493                 sscanf(argument.c_str(), " %s %d", file_name, &row);
2494
2495                 // Must replace extension of the file to be .lyx and get full path
2496                 string s = ChangeExtension(string(file_name), ".lyx");
2497
2498                 // Either change buffer or load the file
2499                 if (bufferlist.exists(s))
2500                         owner->view()->buffer(bufferlist.getBuffer(s));
2501                 else
2502                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2503
2504                 // Set the cursor
2505                 owner->view()->setCursorFromRow(row);
2506
2507                 // Recenter screen
2508                 owner->view()->center();
2509         }
2510         break;
2511
2512         case LFUN_APROPOS:
2513         case LFUN_GETTIP:
2514         {
2515                 int qa = lyxaction.LookupFunc(argument.c_str());
2516                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2517         }
2518         break;
2519
2520         // --- accented characters ---------------------------
2521
2522         case LFUN_UMLAUT:
2523         case LFUN_CIRCUMFLEX:
2524         case LFUN_GRAVE:
2525         case LFUN_ACUTE:
2526         case LFUN_TILDE:
2527         case LFUN_CEDILLA:
2528         case LFUN_MACRON:
2529         case LFUN_DOT:
2530         case LFUN_UNDERDOT:
2531         case LFUN_UNDERBAR:
2532         case LFUN_CARON:
2533         case LFUN_SPECIAL_CARON:
2534         case LFUN_BREVE:
2535         case LFUN_TIE:
2536         case LFUN_HUNG_UMLAUT:
2537         case LFUN_CIRCLE:
2538         case LFUN_OGONEK:
2539         {
2540                 char c = 0;
2541
2542                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2543                         c = keyseq.getiso();
2544
2545                 owner->getIntl()->getTrans()->
2546                         deadkey(c, get_accent(action).accent,
2547                                 owner->view()->text);
2548
2549                 // Need to reset, in case the minibuffer calls these
2550                 // actions
2551                 keyseq.reset();
2552                 keyseq.length = 0;
2553
2554                 // copied verbatim from do_accent_char
2555                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2556
2557                 owner->view()->text->sel_cursor =
2558                         owner->view()->text->cursor;
2559         }
2560         break;
2561
2562         // --- toolbar ----------------------------------
2563         case LFUN_PUSH_TOOLBAR:
2564         {
2565                 int nth = strToInt(argument);
2566                 if (nth <= 0) {
2567                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2568                 } else {
2569                         owner->getToolbar()->push(nth);
2570                 }
2571         }
2572         break;
2573
2574         case LFUN_ADD_TO_TOOLBAR:
2575         {
2576                 if (lyxerr.debugging(Debug::GUI)) {
2577                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2578                                 "argument = `" << argument << '\'' << endl;
2579                 }
2580                 string tmp(argument);
2581                 //lyxerr <<string("Argument: ") + argument);
2582                 //lyxerr <<string("Tmp     : ") + tmp);
2583                 if (tmp.empty()) {
2584                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2585                 } else {
2586                         owner->getToolbar()->add(argument, false);
2587                         owner->getToolbar()->set();
2588                 }
2589         }
2590         break;
2591
2592         // --- insert characters ----------------------------------------
2593
2594         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2595
2596         // Greek mode
2597         case LFUN_GREEK:
2598         {
2599                 if (!greek_kb_flag) {
2600                         greek_kb_flag = 1;
2601                         setMessage(N_("Math greek mode on"));
2602                 } else
2603                         greek_kb_flag = 0;
2604         }
2605         break;
2606
2607         // Greek keyboard
2608         case LFUN_GREEK_TOGGLE:
2609         {
2610                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2611                 if (greek_kb_flag) {
2612                         setMessage(N_("Math greek keyboard on"));
2613                 } else {
2614                         setMessage(N_("Math greek keyboard off"));
2615                 }
2616         }
2617         break;
2618
2619         case LFUN_MATH_DELIM:
2620         case LFUN_INSERT_MATRIX:
2621         {
2622                 if (owner->view()->available()) {
2623                         owner->view()->
2624                                 open_new_inset(new InsetFormula(false));
2625                         owner->view()
2626                                 ->the_locking_inset
2627                                 ->LocalDispatch(owner->view(),
2628                                                 action,
2629                                                 argument);
2630                 }
2631         }
2632         break;
2633
2634         case LFUN_INSERT_MATH:
2635         {
2636                 math_insert_symbol(argument.c_str());
2637         }
2638         break;
2639
2640         case LFUN_MATH_DISPLAY:
2641         {
2642                 if (owner->view()->available())
2643                         owner->view()->open_new_inset(new InsetFormula(true));
2644                 break;
2645         }
2646
2647         case LFUN_MATH_MACRO:
2648         {
2649                 if (owner->view()->available()) {
2650                         string s(argument);
2651                         if (s.empty())
2652                                 setErrorMessage(N_("Missing argument"));
2653                         else {
2654                                 string s1 = token(s, ' ', 1);
2655                                 int na = s1.empty() ? 0: atoi(s1.c_str());
2656                                 owner->view()->
2657                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2658                         }
2659                 }
2660         }
2661         break;
2662
2663         case LFUN_MATH_MODE:   // Open or create a math inset
2664         {
2665                 if (owner->view()->available())
2666                         owner->view()->open_new_inset(new InsetFormula);
2667                 setMessage(N_("Math editor mode"));
2668         }
2669         break;
2670
2671         case LFUN_MATH_NUMBER:
2672         case LFUN_MATH_LIMITS:
2673         {
2674                 setErrorMessage(N_("This is only allowed in math mode!"));
2675
2676         }
2677         break;
2678
2679         case LFUN_MATH_PANEL:
2680         {
2681                 show_symbols_form(this);
2682         }
2683         break;
2684
2685         case LFUN_CITATION_CREATE:
2686         {
2687                 // Should do this "at source"
2688                 InsetCommandParams p( "cite" );
2689
2690                 if (contains(argument, "|")) {
2691                         p.setContents( token(argument, '|', 0) );
2692                         p.setOptions(  token(argument, '|', 1) );
2693                 } else {
2694                         p.setContents( argument );
2695                 }
2696
2697                 owner->getDialogs()->createCitation( p.getAsString() );
2698         }
2699         break;
2700
2701         case LFUN_CITATION_INSERT:
2702         {
2703                 InsetCommandParams p;
2704                 p.setFromString( argument );
2705
2706                 InsetCitation * inset = new InsetCitation( p );
2707                 if (!owner->view()->insertInset(inset))
2708                         delete inset;
2709                 else
2710                         owner->view()->updateInset( inset, true );
2711         }
2712         break;
2713
2714         case LFUN_INSERT_BIBTEX:
2715         {
2716                 // ale970405+lasgoutt970425
2717                 // The argument can be up to two tokens separated
2718                 // by a space. The first one is the bibstyle.
2719                 string db       = token(argument, ' ', 0);
2720                 string bibstyle = token(argument, ' ', 1);
2721                 if (bibstyle.empty())
2722                         bibstyle = "plain";
2723
2724                 InsetCommandParams p( "BibTeX", db, bibstyle );
2725                 InsetBibtex * inset = new InsetBibtex(p, owner->buffer());
2726
2727                 if (owner->view()->insertInset(inset)) {
2728                         if (argument.empty())
2729                                 inset->Edit(owner->view(), 0, 0, 0);
2730                 } else
2731                         delete inset;
2732         }
2733         break;
2734
2735         // BibTeX data bases
2736         case LFUN_BIBDB_ADD:
2737         {
2738                 InsetBibtex * inset =
2739                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2740                 if (inset) {
2741                         inset->addDatabase(argument);
2742                 }
2743         }
2744         break;
2745
2746         case LFUN_BIBDB_DEL:
2747         {
2748                 InsetBibtex * inset =
2749                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2750                 if (inset) {
2751                         inset->delDatabase(argument);
2752                 }
2753         }
2754         break;
2755
2756         case LFUN_BIBTEX_STYLE:
2757         {
2758                 InsetBibtex * inset =
2759                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2760                 if (inset) {
2761                         inset->setOptions(argument);
2762                 }
2763         }
2764         break;
2765
2766         case LFUN_INDEX_CREATE:
2767         {
2768                 InsetCommandParams p( "index" );
2769
2770                 if( argument.empty() ) {
2771                         // Get the word immediately preceding the cursor
2772                         LyXParagraph::size_type curpos =
2773                                 owner->view()->text->cursor.pos() - 1;
2774
2775                         string curstring;
2776                         if( curpos >= 0 )
2777                                 curstring = owner->view()->text
2778                                             ->cursor.par()->GetWord(curpos);
2779
2780                         p.setContents( curstring );
2781                 } else {
2782                         p.setContents( argument );
2783                 }
2784
2785                 owner->getDialogs()->createIndex( p.getAsString() );
2786         }
2787         break;
2788
2789         case LFUN_INDEX_INSERT:
2790         {
2791                 InsetCommandParams p;
2792                 p.setFromString( argument );
2793                 InsetIndex * inset = new InsetIndex( p );
2794
2795                 if (!owner->view()->insertInset(inset))
2796                         delete inset;
2797                 else
2798                         owner->view()->updateInset( inset, true );
2799         }
2800         break;
2801
2802         case LFUN_INDEX_INSERT_LAST:
2803         {
2804                 // Get word immediately preceding the cursor
2805                 LyXParagraph::size_type curpos =
2806                         owner->view()->text->cursor.pos() - 1;
2807                 // Can't do that at the beginning of a paragraph
2808                 if( curpos < 0 ) break;
2809
2810                 string curstring( owner->view()->text
2811                                   ->cursor.par()->GetWord(curpos) );
2812
2813                 InsetCommandParams p( "index", curstring );
2814                 InsetIndex * inset = new InsetIndex( p );
2815
2816                 if (!owner->view()->insertInset(inset))
2817                         delete inset;
2818                 else
2819                         owner->view()->updateInset( inset, true );
2820         }
2821         break;
2822
2823         case LFUN_INDEX_PRINT:
2824         {
2825                 InsetCommandParams p( "printindex" );
2826                 Inset * inset = new InsetPrintIndex(p);
2827                 if (!owner->view()->insertInset(inset, "Standard", true))
2828                         delete inset;
2829         }
2830         break;
2831
2832         case LFUN_PARENTINSERT:
2833         {
2834                 lyxerr << "arg " << argument << endl;
2835                 InsetCommandParams p( "lyxparent", argument );
2836                 Inset * inset = new InsetParent(p, owner->buffer());
2837                 if (!owner->view()->insertInset(inset, "Standard", true))
2838                         delete inset;
2839         }
2840         break;
2841
2842         case LFUN_CHILDINSERT:
2843         {
2844                 InsetCommandParams p( "Include", argument );
2845                 Inset * inset = new InsetInclude(p, owner->buffer());
2846                 if (owner->view()->insertInset(inset, "Standard", true))
2847                         inset->Edit(owner->view(), 0, 0, 0);
2848                 else
2849                         delete inset;
2850         }
2851         break;
2852
2853         case LFUN_CHILDOPEN:
2854         {
2855                 string filename =
2856                         MakeAbsPath(argument,
2857                                     OnlyPath(owner->buffer()->fileName()));
2858                 setMessage(N_("Opening child document ") +
2859                            MakeDisplayPath(filename) + "...");
2860                 owner->view()->savePosition();
2861                 if (bufferlist.exists(filename))
2862                         owner->view()->buffer(bufferlist.getBuffer(filename));
2863                 else
2864                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2865         }
2866         break;
2867
2868         case LFUN_INSERT_NOTE:
2869                 owner->view()->insertNote();
2870                 break;
2871 #ifndef NEW_INSETS
2872         case LFUN_INSERTFOOTNOTE:
2873         {
2874                 LyXParagraph::footnote_kind kind;
2875                 if (argument == "footnote")
2876                         { kind = LyXParagraph::FOOTNOTE; }
2877                 else if (argument == "margin")
2878                         { kind = LyXParagraph::MARGIN; }
2879                 else if (argument == "figure")
2880                         { kind = LyXParagraph::FIG; }
2881                 else if (argument == "table")
2882                         { kind = LyXParagraph::TAB; }
2883                 else if (argument == "wide-fig")
2884                         { kind = LyXParagraph::WIDE_FIG; }
2885                 else if (argument == "wide-tab")
2886                         { kind = LyXParagraph::WIDE_TAB; }
2887                 else if (argument == "algorithm")
2888                         { kind = LyXParagraph::ALGORITHM; }
2889                 else {
2890                         setErrorMessage(N_("Unknown kind of footnote"));
2891                         break;
2892                 }
2893                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2894                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2895                 owner->view()->setState();
2896         }
2897         break;
2898 #endif
2899         case LFUN_BUFFERBULLETSSELECT:
2900                 bulletForm();
2901                 break;
2902
2903         case LFUN_TOGGLECURSORFOLLOW:
2904                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2905                 break;
2906
2907         case LFUN_KMAP_OFF:             // keymap off
2908                 owner->getIntl()->KeyMapOn(false);
2909                 break;
2910
2911         case LFUN_KMAP_PRIM:    // primary keymap
2912                 owner->getIntl()->KeyMapPrim();
2913                 break;
2914
2915         case LFUN_KMAP_SEC:             // secondary keymap
2916                 owner->getIntl()->KeyMapSec();
2917                 break;
2918
2919         case LFUN_KMAP_TOGGLE:  // toggle keymap
2920                 owner->getIntl()->ToggleKeyMap();
2921                 break;
2922
2923         case LFUN_SELFINSERT:
2924         {
2925                 for (string::size_type i = 0; i < argument.length(); ++i) {
2926                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2927                         // This needs to be in the loop, or else we
2928                         // won't break lines correctly. (Asger)
2929                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2930                 }
2931                 owner->view()->text->sel_cursor =
2932                         owner->view()->text->cursor;
2933                 moveCursorUpdate(false);
2934         }
2935         break;
2936
2937         case LFUN_SEQUENCE:
2938         {
2939                 // argument contains ';'-terminated commands
2940                 while (argument.find(';') != string::npos) {
2941                         string first;
2942                         argument = split(argument, first, ';');
2943                         Dispatch(first);
2944                 }
2945         }
2946         break;
2947
2948         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2949         {
2950                 struct tm * now_tm;
2951
2952                 time_t now_time_t = time(NULL);
2953                 now_tm = localtime(&now_time_t);
2954                 setlocale(LC_TIME, "");
2955                 string arg;
2956                 if (!argument.empty())
2957                         arg = argument;
2958                 else
2959                         arg = lyxrc.date_insert_format;
2960                 char datetmp[32];
2961                 int datetmp_len = strftime(datetmp, 32, arg.c_str(), now_tm);
2962                 for (int i = 0; i < datetmp_len; i++) {
2963                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2964                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2965                 }
2966
2967                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2968                 moveCursorUpdate(false);
2969         }
2970         break;
2971
2972         case LFUN_DIALOG_PREFERENCES:
2973                 owner->getDialogs()->showPreferences();
2974                 break;
2975
2976         case LFUN_SAVEPREFERENCES:
2977         {
2978                 Path p(user_lyxdir);
2979                 lyxrc.write("preferences");
2980         }
2981         break;
2982
2983         case LFUN_SCREEN_FONT_UPDATE:
2984         {
2985                 // handle the screen font changes.
2986                 //
2987                 lyxrc.set_font_norm_type();
2988                 fontloader.update();
2989                 // Of course we should only do the resize and the textcache.clear
2990                 // if values really changed...but not very important right now. (Lgb)
2991                 // All buffers will need resize
2992                 bufferlist.resize();
2993                 // We also need to empty the textcache so that
2994                 // the buffer will be formatted correctly after
2995                 // a zoom change.
2996                 textcache.clear();
2997         }
2998
2999         case LFUN_SET_COLOR:
3000         {
3001                 string lyx_name, x11_name;
3002                 x11_name = split(argument, lyx_name, ' ');
3003                 if (lyx_name.empty() || x11_name.empty()) {
3004                         LyXBell();
3005                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
3006                                                 " <x11_name>"));
3007                         break;
3008                         }
3009
3010                 if (!lcolor.setColor(lyx_name, x11_name)) {
3011                         static string err1 (N_("Set-color \""));
3012                         static string err2 (N_("\" failed - color is undefined "
3013                                                 "or may not be redefined"));
3014                         LyXBell();
3015                         setErrorMessage(err1 + lyx_name + err2);
3016                         break;
3017                 }
3018                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
3019                 owner->view()->redraw();
3020                 break;
3021         }
3022
3023         case LFUN_UNKNOWN_ACTION:
3024         {
3025                 if(!owner->buffer()) {
3026                         LyXBell();
3027                         setErrorMessage(N_("No document open"));
3028                         break;
3029                 }
3030
3031                 if (owner->buffer()->isReadonly()) {
3032                         LyXBell();
3033                         setErrorMessage(N_("Document is read only"));
3034                         break;
3035                 }
3036
3037                 if (!argument.empty()) {
3038
3039                         /* Automatically delete the currently selected
3040                          * text and replace it with what is being
3041                          * typed in now. Depends on lyxrc settings
3042                          * "auto_region_delete", which defaults to
3043                          * true (on). */
3044
3045                         if ( lyxrc.auto_region_delete ) {
3046                                 if (owner->view()->text->selection){
3047                                         owner->view()->text->CutSelection(owner->view(), false);
3048                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
3049                                 }
3050                         }
3051
3052                         owner->view()->beforeChange();
3053
3054                         for (string::size_type i = 0;
3055                              i < argument.length(); ++i) {
3056                                 if (greek_kb_flag) {
3057                                         if (!math_insert_greek(argument[i]))
3058                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
3059                                 } else
3060                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
3061                         }
3062
3063                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
3064
3065                         owner->view()->text->sel_cursor =
3066                                 owner->view()->text->cursor;
3067                         moveCursorUpdate(false);
3068                         return string();
3069                 } else {
3070                         // why is an "Unknown action" with empty
3071                         // argument even dispatched in the first
3072                         // place? I`ll probably change that. (Lgb)
3073                         LyXBell();
3074                         setErrorMessage(N_("Unknown action"));
3075                 }
3076                 break;
3077         default:
3078                 lyxerr << "A truly unknown func!" << endl;
3079                 break;
3080         }
3081         } // end of switch
3082   exit_with_message:
3083
3084         string res = getMessage();
3085
3086         if (res.empty()) {
3087                 if (!commandshortcut.empty()) {
3088                         string newbuf = owner->getMiniBuffer()->GetText();
3089                         if (newbuf != commandshortcut) {
3090                                 owner->getMiniBuffer()->Set(newbuf
3091                                                             + " " +
3092                                                             commandshortcut);
3093                         }
3094                 }
3095         } else {
3096                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
3097                                             + " " + commandshortcut);
3098         }
3099
3100         return res;
3101 }
3102
3103
3104 void LyXFunc::setupLocalKeymap()
3105 {
3106         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
3107         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
3108 }
3109
3110
3111 void LyXFunc::MenuNew(bool fromTemplate)
3112 {
3113         string fname, initpath = lyxrc.document_path;
3114         LyXFileDlg fileDlg;
3115
3116         if (owner->view()->available()) {
3117                 string trypath = owner->buffer()->filepath;
3118                 // If directory is writeable, use this as default.
3119                 if (IsDirWriteable(trypath) == 1)
3120                         initpath = trypath;
3121         }
3122
3123         static int newfile_number = 0;
3124         string s;
3125
3126         if (lyxrc.new_ask_filename) {
3127                 ProhibitInput(owner->view());
3128                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3129                 fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
3130                 fname = fileDlg.Select(_("Enter Filename for new document"),
3131                                        initpath, "*.lyx", _("newfile"));
3132                 AllowInput(owner->view());
3133
3134                 if (fname.empty()) {
3135                         owner->getMiniBuffer()->Set(_("Canceled."));
3136                         lyxerr.debug() << "New Document Cancelled." << endl;
3137                         return;
3138                 }
3139
3140                 // get absolute path of file and make sure the filename ends
3141                 // with .lyx
3142                 s = MakeAbsPath(fname);
3143                 if (!IsLyXFilename(s))
3144                         s += ".lyx";
3145
3146                 // Check if the document already is open
3147                 if (bufferlist.exists(s)) {
3148                         switch(AskConfirmation(_("Document is already open:"),
3149                                                MakeDisplayPath(s, 50),
3150                                                _("Do you want to close that document now?\n"
3151                                                  "('No' will just switch to the open version)")))
3152                         {
3153                         case 1: // Yes: close the document
3154                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
3155                                 // If close is canceled, we cancel here too.
3156                                         return;
3157                                 break;
3158                         case 2: // No: switch to the open document
3159                                 owner->view()->buffer(bufferlist.getBuffer(s));
3160                                 return;
3161                         case 3: // Cancel: Do nothing
3162                                 owner->getMiniBuffer()->Set(_("Canceled."));
3163                                 return;
3164                         }
3165                 }
3166                 // Check whether the file already exists
3167                 if (IsLyXFilename(s)) {
3168                         FileInfo fi(s);
3169                         if (fi.readable() &&
3170                             AskQuestion(_("File already exists:"),
3171                                         MakeDisplayPath(s, 50),
3172                                         _("Do you want to open the document?"))) {
3173                                 // loads document
3174                                 owner->getMiniBuffer()->Set(_("Opening document"),
3175                                                             MakeDisplayPath(s), "...");
3176                                 XFlush(fl_display);
3177                                 owner->view()->buffer(
3178                                         bufferlist.loadLyXFile(s));
3179                                 owner->getMiniBuffer()->Set(_("Document"),
3180                                                             MakeDisplayPath(s),
3181                                                             _("opened."));
3182                                 return;
3183                         }
3184                 }
3185         } else {
3186                 s = lyxrc.document_path + "newfile" + tostr(++newfile_number);
3187                 FileInfo fi(s);
3188                 while (bufferlist.exists(s) || fi.readable()) {
3189                         ++newfile_number;
3190                         s = lyxrc.document_path + "newfile" +
3191                                 tostr(newfile_number);
3192                         fi.newFile(s);
3193                 }
3194         }
3195
3196         // The template stuff
3197         string templname;
3198         if (fromTemplate) {
3199                 ProhibitInput(owner->view());
3200                 fname = fileDlg.Select(_("Choose template"),
3201                                        lyxrc.template_path,
3202                                        "*.lyx");
3203                 templname = fname;
3204                 AllowInput(owner->view());
3205         }
3206
3207         // find a free buffer
3208         lyxerr.debug() << "Find a free buffer." << endl;
3209         owner->view()->buffer(bufferlist.newFile(s, templname));
3210 }
3211
3212
3213 void LyXFunc::MenuOpen()
3214 {
3215         string initpath = lyxrc.document_path;
3216         LyXFileDlg fileDlg;
3217
3218         if (owner->view()->available()) {
3219                 string trypath = owner->buffer()->filepath;
3220                 // If directory is writeable, use this as default.
3221                 if (IsDirWriteable(trypath) == 1)
3222                         initpath = trypath;
3223         }
3224
3225         // launches dialog
3226         ProhibitInput(owner->view());
3227         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3228         fileDlg.SetButton(1, _("Examples"),
3229                           AddPath(system_lyxdir, "examples"));
3230         string filename = fileDlg.Select(_("Select Document to Open"),
3231                                          initpath, "*.lyx");
3232         AllowInput(owner->view());
3233
3234         // check selected filename
3235         if (filename.empty()) {
3236                 owner->getMiniBuffer()->Set(_("Canceled."));
3237                 return;
3238         }
3239
3240         // get absolute path of file and make sure the filename ends
3241         // with .lyx
3242         filename = MakeAbsPath(filename);
3243         if (!IsLyXFilename(filename))
3244                 filename += ".lyx";
3245
3246         // loads document
3247         owner->getMiniBuffer()->Set(_("Opening document"),
3248                                     MakeDisplayPath(filename), "...");
3249         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3250         if (openbuf) {
3251                 owner->view()->buffer(openbuf);
3252                 owner->getMiniBuffer()->Set(_("Document"),
3253                                             MakeDisplayPath(filename),
3254                                             _("opened."));
3255         } else {
3256                 owner->getMiniBuffer()->Set(_("Could not open document"),
3257                                             MakeDisplayPath(filename));
3258         }
3259 }
3260
3261 // returns filename if file must be imported,
3262 // empty string if either file not found or already loaded
3263 // checks for running without gui are missing.
3264
3265 void LyXFunc::doImportHelper(
3266         string const & file,          // filename (possibly empty)
3267         string const & text,          // info when asking for filename
3268         string const & pattern,       // filetype
3269         bool func(BufferView *, string const &)     // the real import function
3270 )
3271 {
3272         string filename = file;
3273
3274         if (filename.empty()) { // need user interaction
3275                 string initpath = lyxrc.document_path;
3276                 LyXFileDlg fileDlg;
3277
3278                 if (owner->view()->available()) {
3279                         string trypath = owner->buffer()->filepath;
3280                         // If directory is writeable, use this as default.
3281                         if (IsDirWriteable(trypath) == 1)
3282                                 initpath = trypath;
3283                 }
3284
3285                 // launches dialog
3286                 ProhibitInput(owner->view());
3287                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3288                 fileDlg.SetButton(1, _("Examples"),
3289                                         AddPath(system_lyxdir, "examples"));
3290                 filename = fileDlg.Select(text, initpath, pattern);
3291                 AllowInput(owner->view());
3292
3293                 // check selected filename
3294                 if (filename.empty())
3295                         owner->getMiniBuffer()->Set(_("Canceled."));
3296         }
3297
3298         // still no filename? abort
3299         if (filename.empty())
3300                 return;
3301
3302         // get absolute path of file
3303         filename = MakeAbsPath(filename);
3304
3305         string lyxfile = ChangeExtension(filename, ".lyx");
3306
3307         // Check if the document already is open
3308         if (bufferlist.exists(lyxfile)) {
3309                 switch(AskConfirmation(_("Document is already open:"),
3310                                        MakeDisplayPath(lyxfile, 50),
3311                                        _("Do you want to close that document now?\n"
3312                                          "('No' will just switch to the open version)")))
3313                         {
3314                         case 1: // Yes: close the document
3315                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3316                                 // If close is canceled, we cancel here too.
3317                                         return;
3318                                 break;
3319                         case 2: // No: switch to the open document
3320                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3321                                 return;
3322                         case 3: // Cancel: Do nothing
3323                                 owner->getMiniBuffer()->Set(_("Canceled."));
3324                                 return;
3325                         }
3326         }
3327
3328         // Check if a LyX document by the same root exists in filesystem
3329         FileInfo f(lyxfile, true);
3330         if (f.exist() && !AskQuestion(_("A document by the name"),
3331                                       MakeDisplayPath(lyxfile),
3332                                       _("already exists. Overwrite?"))) {
3333                 owner->getMiniBuffer()->Set(_("Canceled."));
3334                 return;
3335         }
3336         // filename should be valid now
3337
3338         // notify user of import ahead
3339         string displaypath = MakeDisplayPath(filename);
3340         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
3341
3342         // call real importer
3343         bool result = func(owner->view(), filename);
3344
3345         // we are done
3346         if (result)
3347                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
3348         else
3349                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
3350 }
3351
3352 static
3353 bool doImportASCIIasLines(BufferView * view, string const & filename)
3354 {
3355         view->buffer(bufferlist.newFile(filename, string()));
3356         InsertAsciiFile(view, filename, false);
3357         return true;
3358 }
3359
3360 static
3361 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3362 {
3363         view->buffer(bufferlist.newFile(filename, string()));
3364         InsertAsciiFile(view, filename, true);
3365         return true;
3366 }
3367
3368 static
3369 bool doImportLaTeX(BufferView * view, string const & filename)
3370 {
3371         ImportLaTeX myImport(filename);
3372         Buffer * openbuf = myImport.run();
3373         if (openbuf) {
3374                 view->buffer(openbuf);
3375                 return true;
3376         }
3377         else
3378                 return false;
3379 }
3380
3381 static
3382 bool doImportNoweb(BufferView * view, string const & filename)
3383 {
3384         ImportNoweb myImport(filename);
3385         Buffer * openbuf = myImport.run();
3386         if (openbuf) {
3387                 view->buffer(openbuf);
3388                 return true;
3389         }
3390         else
3391                 return false;
3392 }
3393
3394 static
3395 bool doImportLinuxDoc(BufferView *, string const & filename)
3396 {
3397         // run sgml2lyx
3398         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3399         Systemcalls one;
3400         Buffer * buf = 0;
3401
3402         int result = one.startscript(Systemcalls::System, tmp);
3403         if (result == 0) {
3404                 string filename = ChangeExtension(filename, ".lyx");
3405                 // File was generated without problems. Load it.
3406                 buf = bufferlist.loadLyXFile(filename);
3407         }
3408
3409         return result == 0;
3410 }
3411
3412
3413 void LyXFunc::MenuInsertLyXFile(string const & filen)
3414 {
3415         string filename = filen;
3416
3417         if (filename.empty()) {
3418                 // Launch a file browser
3419                 string initpath = lyxrc.document_path;
3420                 LyXFileDlg fileDlg;
3421
3422                 if (owner->view()->available()) {
3423                         string trypath = owner->buffer()->filepath;
3424                         // If directory is writeable, use this as default.
3425                         if (IsDirWriteable(trypath) == 1)
3426                                 initpath = trypath;
3427                 }
3428
3429                 // launches dialog
3430                 ProhibitInput(owner->view());
3431                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3432                 fileDlg.SetButton(1, _("Examples"),
3433                                   AddPath(system_lyxdir, "examples"));
3434                 filename = fileDlg.Select(_("Select Document to Insert"),
3435                                           initpath, "*.lyx");
3436                 AllowInput(owner->view());
3437
3438                 // check selected filename
3439                 if (filename.empty()) {
3440                         owner->getMiniBuffer()->Set(_("Canceled."));
3441                         return;
3442                 }
3443         }
3444
3445         // get absolute path of file and make sure the filename ends
3446         // with .lyx
3447         filename = MakeAbsPath(filename);
3448         if (!IsLyXFilename(filename))
3449                 filename += ".lyx";
3450
3451         // Inserts document
3452         owner->getMiniBuffer()->Set(_("Inserting document"),
3453                                     MakeDisplayPath(filename), "...");
3454         bool res = owner->view()->insertLyXFile(filename);
3455         if (res) {
3456                 owner->getMiniBuffer()->Set(_("Document"),
3457                                             MakeDisplayPath(filename),
3458                                             _("inserted."));
3459         } else {
3460                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3461                                             MakeDisplayPath(filename));
3462         }
3463 }
3464
3465 void LyXFunc::doImport(string const & argument)
3466 {
3467         string type;
3468         string filename = split(argument, type, ' ');
3469         lyxerr.debug() << "LyXFunc::doImport: " << type
3470                        << " file: " << filename << endl;
3471
3472         if (type == "latex")
3473                 doImportHelper(filename,
3474                                _("Select LaTeX file to import"), "*.tex",
3475                                doImportLaTeX);
3476         else if (type == "ascii")
3477                 doImportHelper(filename,
3478                                _("Select ASCII file to import"), "*.txt",
3479                                doImportASCIIasLines);
3480         else if (type == "asciiparagraph")
3481                 doImportHelper(filename,
3482                                _("Select ASCII file to import"), "*.txt",
3483                                doImportASCIIasParagraphs);
3484         else if (type == "noweb")
3485                 doImportHelper(filename,
3486                                _("Select NoWeb file to import"), "*.nw",
3487                                doImportNoweb);
3488         else if (type == "linuxdoc")
3489                 doImportHelper(filename,
3490                                _("Select LinuxDoc file to import"), "*.doc",
3491                                doImportLinuxDoc);
3492         else
3493                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3494 }
3495
3496 void LyXFunc::reloadBuffer()
3497 {
3498         string fn = owner->buffer()->fileName();
3499         if (bufferlist.close(owner->buffer()))
3500                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3501 }
3502
3503
3504 void LyXFunc::CloseBuffer()
3505 {
3506         if (bufferlist.close(owner->buffer()) && !quitting) {
3507                 if (bufferlist.empty()) {
3508                         // need this otherwise SEGV may occur while trying to
3509                         // set variables that don't exist
3510                         // since there's no current buffer
3511                         owner->getDialogs()->hideBufferDependent();
3512                 }
3513                 else {
3514                         owner->view()->buffer(bufferlist.first());
3515                 }
3516         }
3517 }
3518
3519
3520 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3521 {
3522         LyXCursor cursor = owner->view()->text->cursor;
3523         Buffer * buffer = owner->view()->buffer();
3524         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3525                                                                 cursor.pos());
3526              it != buffer->inset_iterator_end(); ++it) {
3527                 if ((*it)->LyxCode() == code)
3528                         return *it;
3529         }
3530         return 0;
3531 }
3532
3533
3534 // Each "owner" should have it's own message method. lyxview and
3535 // the minibuffer would use the minibuffer, but lyxserver would
3536 // send an ERROR signal to its client.  Alejandro 970603
3537 // This func is bit problematic when it comes to NLS, to make the
3538 // lyx servers client be language indepenent we must not translate
3539 // strings sent to this func.
3540 void LyXFunc::setErrorMessage(string const & m) const
3541 {
3542         dispatch_buffer = m;
3543         errorstat = true;
3544 }
3545
3546
3547 void LyXFunc::setMessage(string const & m)
3548 {
3549         dispatch_buffer = m;
3550 }