src/lyxfunc.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2000 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #include "Lsstream.h"
  14
  15 #include <time.h>
  16 #include <locale.h>
  17
  18 #include <cstdlib>
  19 #include <cctype>
  20 #include <cstring>
  21
  22 #ifdef __GNUG__
  23 #pragma implementation
  24 #endif
  25
  26 #include "version.h"
  27 #include "lyxlookup.h"
  28 #include "kbmap.h"
  29 #include "lyxfunc.h"
  30 #include "bufferlist.h"
  31 #include "ColorHandler.h"
  32 #include "lyxserver.h"
  33 #include "lyx.h"
  34 #include "intl.h"
  35 #include "lyx_main.h"
  36 #include "lyx_cb.h"
  37 #include "LyXAction.h"
  38 #include "insets/inseturl.h"
  39 #include "insets/insetlatexaccent.h"
  40 #include "insets/insettoc.h"
  41 #include "insets/insetref.h"
  42 #include "insets/insetparent.h"
  43 #include "insets/insetindex.h"
  44 #include "insets/insetinclude.h"
  45 #include "insets/insetbib.h"
  46 #include "insets/insetcite.h"
  47 #include "insets/insettext.h"
  48 #include "insets/insetert.h"
  49 #include "insets/insetexternal.h"
  50 #include "insets/insetgraphics.h"
  51 #include "insets/insetfoot.h"
  52 #include "insets/insetmarginal.h"
  53 #include "insets/insetminipage.h"
  54 #include "insets/insetfloat.h"
  55 #include "insets/insetlist.h"
  56 #include "insets/insettabular.h"
  57 #include "insets/insettheorem.h"
  58 #include "insets/insetcaption.h"
  59 #include "mathed/formulamacro.h"
  60 #include "spellchecker.h" // RVDK_PATCH_5
  61 #include "minibuffer.h"
  62 #include "vspace.h"
  63 #include "LyXView.h"
  64 #include "filedlg.h"
  65 #include "lyx_gui_misc.h"
  66 #include "support/filetools.h"
  67 #include "support/FileInfo.h"
  68 #include "support/syscall.h"
  69 #include "support/lstrings.h"
  70 #include "support/path.h"
  71 #include "debug.h"
  72 #include "lyxrc.h"
  73 #include "lyxtext.h"
  74 #include "gettext.h"
  75 #include "trans_mgr.h"
  76 #include "ImportLaTeX.h"
  77 #include "ImportNoweb.h"
  78 #include "layout.h"
  79 #include "WorkArea.h"
  80 #include "lyxfr1.h"
  81 #include "bufferview_funcs.h"
  82 #include "frontends/Dialogs.h"
  83 #include "frontends/Toolbar.h"
  84 #include "frontends/Menubar.h"
  85 #include "FloatList.h"
  86 #include "exporter.h"
  87 #include "FontLoader.h"
  88 #include "TextCache.h"
  89
  90 using std::pair;
  91 using std::endl;
  92
  93 extern bool cursor_follows_scrollbar;
  94
  95 extern void InsertAsciiFile(BufferView *, string const &, bool);
  96 extern void math_insert_symbol(string const &);
  97 extern bool math_insert_greek(char);
  98 extern BufferList bufferlist;
  99 extern LyXServer * lyxserver;
 100 extern int greek_kb_flag;
 101 extern bool selection_possible;
 102
 103 extern kb_keymap * toplevel_keymap;
 104
 105 extern bool MenuWrite(Buffer *);
 106 extern bool MenuWriteAs(Buffer *);
 107 extern int  MenuRunLaTeX(Buffer *);
 108 extern int  MenuBuildProg(Buffer *);
 109 extern int  MenuRunChktex(Buffer *);
 110 #ifndef NEW_EXPORT
 111 extern bool CreatePostscript(Buffer *, bool);
 112 #endif
 113 extern void MenuPrint(Buffer *);
 114 extern void MenuSendto();
 115 extern void QuitLyX();
 116 extern void MenuFax(Buffer *);
 117 #ifndef NEW_EXPORT
 118 extern void MenuExport(Buffer *, string const &);
 119 #endif
 120 extern void show_symbols_form(LyXFunc *);
 121
 122 extern LyXAction lyxaction;
 123 // (alkis)
 124 extern tex_accent_struct get_accent(kb_action action);
 125
 126 extern void AutoSave(BufferView *);
 127 #ifndef NEW_EXPORT
 128 extern bool PreviewDVI(Buffer *);
 129 extern bool PreviewPostscript(Buffer *);
 130 #endif
 131 extern void MenuInsertLabel(string const &);
 132 extern void MenuLayoutCharacter();
 133 extern void MenuLayoutParagraph();
 134 extern void MenuLayoutDocument();
 135 extern void MenuLayoutPaper();
 136 extern void MenuLayoutTable(int flag);
 137 extern void MenuLayoutQuotes();
 138 extern void MenuLayoutPreamble();
 139 extern void MenuLayoutSave();
 140 extern void bulletForm();
 141
 142 extern Buffer * NewLyxFile(string const &);
 143 extern void LoadLyXFile(string const &);
 144 extern void Reconfigure(BufferView *);
 145
 146 extern LyXTextClass::size_type current_layout;
 147 extern int getISOCodeFromLaTeX(char *);
 148
 149 extern void ShowLatexLog();
 150
 151 /* === globals =========================================================== */
 152
 153 bool LyXFunc::show_sc = true;
 154
 155
 156 LyXFunc::LyXFunc(LyXView * o)
 157         : owner(o)
 158 {
 159         meta_fake_bit = 0;
 160         lyx_dead_action = LFUN_NOACTION;
 161         lyx_calling_dead_action = LFUN_NOACTION;
 162         setupLocalKeymap();
 163 }
 164
 165
 166 // I changed this func slightly. I commented out the ...FinishUndo(),
 167 // this means that all places that used to have a moveCursorUpdate, now
 168 // have a ...FinishUndo() as the preceeding statement. I have also added
 169 // a moveCursorUpdate to some of the functions that updated the cursor, but
 170 // that did not show its new position.
 171 inline
 172 void LyXFunc::moveCursorUpdate(bool selecting)
 173 {
 174         if (selecting || owner->view()->text->mark_set) {
 175                 owner->view()->text->SetSelection();
 176                 owner->view()->toggleToggle();
 177         }
 178         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 179         owner->view()->showCursor();
 180
 181         /* ---> Everytime the cursor is moved, show the current font state. */
 182         // should this too me moved out of this func?
 183         //owner->showState();
 184         owner->view()->setState();
 185 }
 186
 187
 188 int LyXFunc::processKeySym(KeySym keysym, unsigned int state)
 189 {
 190         string argument;
 191
 192         if (lyxerr.debugging(Debug::KEY)) {
 193                 char * tmp = XKeysymToString(keysym);
 194                 string stm = (tmp ? tmp : "");
 195                 lyxerr << "KeySym is "
 196                        << stm
 197                        << "["
 198                        << keysym << "]"
 199                        << endl;
 200         }
 201         // Do nothing if we have nothing (JMarc)
 202         if (keysym == NoSymbol) {
 203                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 204                                    << endl;
 205                 //return 0;
 206                 return FL_PREEMPT;
 207         }
 208
 209         // this function should be used always [asierra060396]
 210         UpdatableInset * tli = owner->view()->the_locking_inset;
 211         if (owner->view()->available() && tli && (keysym == XK_Escape)) {
 212                 if (tli == tli->GetLockingInset()) {
 213                         owner->view()->unlockInset(tli);
 214                         owner->view()->text->CursorRight(owner->view());
 215                         moveCursorUpdate(false);
 216                         owner->showState();
 217                 } else {
 218                         tli->UnlockInsetInInset(owner->view(),
 219                                                 tli->GetLockingInset(),true);
 220                 }
 221                 //return 0;
 222                 return FL_PREEMPT;
 223         }
 224
 225         // Can we be sure that this will work for all X-Windows
 226         // implementations? (Lgb)
 227         // This code snippet makes lyx ignore some keys. Perhaps
 228         // all of them should be explictly mentioned?
 229         if((keysym >= XK_Shift_L && keysym <= XK_Hyper_R)
 230            || keysym == XK_Mode_switch || keysym == 0x0)
 231                 return 0;
 232
 233         // Do a one-deep top-level lookup for
 234         // cancel and meta-fake keys. RVDK_PATCH_5
 235         cancel_meta_seq.reset();
 236
 237         int action = cancel_meta_seq.addkey(keysym, state
 238                                             &(ShiftMask|ControlMask
 239                                               |Mod1Mask));
 240
 241         // When not cancel or meta-fake, do the normal lookup.
 242         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 243         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 244         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
 245
 246                 // remove Caps Lock and Mod2 as a modifiers
 247                 action = keyseq.addkey(keysym,
 248                                        (state | meta_fake_bit)
 249                                        &(ShiftMask|ControlMask
 250                                          |Mod1Mask));
 251         }
 252         // Dont remove this unless you know what you are doing.
 253         meta_fake_bit = 0;
 254
 255         if (action == 0) action = LFUN_PREFIX;
 256
 257         if (lyxerr.debugging(Debug::KEY)) {
 258                 string buf;
 259                 keyseq.print(buf);
 260                 lyxerr << "Key ["
 261                        << action << "]["
 262                        << buf << "]"
 263                        << endl;
 264         }
 265
 266         // already here we know if it any point in going further
 267         // why not return already here if action == -1 and
 268         // num_bytes == 0? (Lgb)
 269
 270         if(keyseq.length > 1 || keyseq.length < -1) {
 271                 string buf;
 272                 keyseq.print(buf);
 273                 owner->getMiniBuffer()->Set(buf);
 274         }
 275
 276         if (action == -1) {
 277                 if (keyseq.length < -1) { // unknown key sequence...
 278                         string buf;
 279                         LyXBell();
 280                         keyseq.print(buf);
 281                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 282                         return 0;
 283                 }
 284
 285                 char isochar = keyseq.getiso();
 286                 if (!(state & ControlMask) &&
 287                     !(state & Mod1Mask) &&
 288                     (isochar && keysym < 0xF000)) {
 289                         argument += isochar;
 290                 }
 291                 if (argument.empty()) {
 292                         lyxerr.debug() << "Empty argument!" << endl;
 293                         // This can`t possibly be of any use
 294                         // so we`ll skip the dispatch.
 295                         return 0;
 296                 }
 297         }
 298
 299         bool tmp_sc = show_sc;
 300         show_sc = false;
 301         Dispatch(action, argument);
 302         show_sc = tmp_sc;
 303
 304         return 0;
 305 }
 306
 307
 308 #if 0
 309 int LyXFunc::processKeyEvent(XEvent * ev)
 310 {
 311         char s_r[10];
 312         KeySym keysym_return = 0;
 313         string argument;
 314         XKeyEvent * keyevent = &ev->xkey;
 315         int num_bytes = LyXLookupString(ev, s_r, 10, &keysym_return);
 316         s_r[num_bytes] = '\0';
 317
 318         if (lyxerr.debugging(Debug::KEY)) {
 319                 char * tmp = XKeysymToString(keysym_return);
 320                 string stm = (tmp ? tmp : "");
 321                 lyxerr << "KeySym is "
 322                        << stm
 323                        << "["
 324                        << keysym_return << "]"
 325                        << " and num_bytes is "
 326                        << num_bytes
 327                        << " the string returned is \""
 328                        << s_r << '\"'
 329                        << endl;
 330         }
 331         // Do nothing if we have nothing (JMarc)
 332         if (num_bytes == 0 && keysym_return == NoSymbol) {
 333                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 334                                    << endl;
 335                 return 0;
 336         }
 337
 338         // this function should be used always [asierra060396]
 339         UpdatableInset * tli = owner->view()->the_locking_inset;
 340         if (owner->view()->available() && tli && (keysym_return==XK_Escape)) {
 341                 if (tli == tli->GetLockingInset()) {
 342                         owner->view()->unlockInset(tli);
 343                         owner->view()->text->CursorRight(owner->view());
 344                         moveCursorUpdate(false);
 345                         owner->showState();
 346                 } else {
 347                         tli->UnlockInsetInInset(owner->view(),
 348                                                 tli->GetLockingInset(),true);
 349                 }
 350                 return 0;
 351         }
 352
 353         // Can we be sure that this will work for all X-Windows
 354         // implementations? (Lgb)
 355         // This code snippet makes lyx ignore some keys. Perhaps
 356         // all of them should be explictly mentioned?
 357         if((keysym_return >= XK_Shift_L && keysym_return <= XK_Hyper_R)
 358            || keysym_return == XK_Mode_switch || keysym_return == 0x0)
 359                 return 0;
 360
 361         // Do a one-deep top-level lookup for
 362         // cancel and meta-fake keys. RVDK_PATCH_5
 363         cancel_meta_seq.reset();
 364
 365         int action = cancel_meta_seq.addkey(keysym_return, keyevent->state
 366                                             &(ShiftMask|ControlMask
 367                                               |Mod1Mask));
 368
 369         // When not cancel or meta-fake, do the normal lookup.
 370         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 371         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 372         if ( (action != LFUN_CANCEL) && (action != LFUN_META_FAKE) ) {
 373
 374                 // remove Caps Lock and Mod2 as a modifiers
 375                 action = keyseq.addkey(keysym_return,
 376                                        (keyevent->state | meta_fake_bit)
 377                                        &(ShiftMask|ControlMask
 378                                          |Mod1Mask));
 379         }
 380         // Dont remove this unless you know what you are doing.
 381         meta_fake_bit = 0;
 382
 383         if (action == 0) action = LFUN_PREFIX;
 384
 385         if (lyxerr.debugging(Debug::KEY)) {
 386                 string buf;
 387                 keyseq.print(buf);
 388                 lyxerr << "Key ["
 389                        << action << "]["
 390                        << buf << "]"
 391                        << "["
 392                        << num_bytes << "]"
 393                        << endl;
 394         }
 395
 396         // already here we know if it any point in going further
 397         // why not return already here if action == -1 and
 398         // num_bytes == 0? (Lgb)
 399
 400         if(keyseq.length > 1 || keyseq.length < -1) {
 401                 string buf;
 402                 keyseq.print(buf);
 403                 owner->getMiniBuffer()->Set(buf);
 404         }
 405
 406         if (action == -1) {
 407                 if (keyseq.length < -1) { // unknown key sequence...
 408                         string buf;
 409                         LyXBell();
 410                         keyseq.print(buf);
 411                         owner->getMiniBuffer()->Set(_("Unknown sequence:"), buf);
 412                         return 0;
 413                 }
 414
 415                 char isochar = keyseq.getiso();
 416                 if (!(keyevent->state&ControlMask) &&
 417                     !(keyevent->state&Mod1Mask) &&
 418                     (isochar && keysym_return < 0xF000)) {
 419                         argument += isochar;
 420                 }
 421                 if (argument.empty()) {
 422                         lyxerr.debug() << "Empty argument!" << endl;
 423                         // This can`t possibly be of any use
 424                         // so we`ll skip the dispatch.
 425                         return 0;
 426                 }
 427         }
 428         else
 429                 if (action == LFUN_SELFINSERT) {
 430                         argument = s_r[0];
 431                 }
 432
 433         bool tmp_sc = show_sc;
 434         show_sc = false;
 435         Dispatch(action, argument);
 436         show_sc = tmp_sc;
 437
 438         return 0;
 439 }
 440 #endif
 441
 442
 443 LyXFunc::func_status LyXFunc::getStatus(int ac) const
 444 {
 445         kb_action action;
 446         func_status flag = LyXFunc::OK;
 447         string argument;
 448         Buffer * buf = owner->buffer();
 449
 450         if (lyxaction.isPseudoAction(ac))
 451                 action = lyxaction.retrieveActionArg(ac, argument);
 452         else
 453                 action = static_cast<kb_action>(ac);
 454
 455         if (action == LFUN_UNKNOWN_ACTION) {
 456                 setErrorMessage(N_("Unknown action"));
 457                 return LyXFunc::Unknown;
 458         }
 459
 460         // Check whether we need a buffer
 461         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 462                 // Yes we need a buffer, do we have one?
 463                 if (buf) {
 464                         // yes
 465                         // Can we use a readonly buffer?
 466                         if (buf->isReadonly() &&
 467                             !lyxaction.funcHasFlag(action,
 468                                                    LyXAction::ReadOnly)) {
 469                                 // no
 470                                 setErrorMessage(N_("Document is read-only"));
 471                                 flag |= LyXFunc::Disabled;
 472                         }
 473                 } else {
 474                         // no
 475                         setErrorMessage(N_("Command not allowed with"
 476                                            "out any document open"));
 477                         flag |= LyXFunc::Disabled;
 478                         return flag;
 479                 }
 480         }
 481
 482         // I would really like to avoid having this switch and rather try to
 483         // encode this in the function itself.
 484         static bool noLaTeX = lyxrc.latex_command == "none";
 485         bool disable = false;
 486         switch (action) {
 487 #ifndef NEW_EXPORT
 488         case LFUN_PREVIEW:
 489                 disable = noLaTeX || lyxrc.view_dvi_command == "none";
 490                 break;
 491         case LFUN_PREVIEWPS:
 492                 disable = noLaTeX || lyxrc.view_ps_command == "none";
 493                 break;
 494         case LFUN_RUNLATEX:
 495         case LFUN_RUNDVIPS:
 496                 disable = noLaTeX;
 497                 break;
 498 #endif
 499         case LFUN_MENUPRINT:
 500                 disable = noLaTeX || lyxrc.print_command == "none";
 501                 break;
 502         case LFUN_FAX:
 503                 disable = noLaTeX || lyxrc.fax_command == "none";
 504                 break;
 505         case LFUN_IMPORT:
 506                 if (argument == "latex" || argument == "noweb")
 507                         disable = lyxrc.relyx_command == "none";
 508                 else if (argument == "linuxdoc")
 509                         disable = lyxrc.linuxdoc_to_lyx_command == "none";
 510                 break;
 511 #ifndef NEW_EXPORT
 512         case LFUN_EXPORT:
 513                 if (argument == "latex")
 514                         disable = (! buf->isLatex() && ! buf->isLiterate()) ;
 515                 else if (argument == "linuxdoc")
 516                         disable = ! buf->isLinuxDoc();
 517                 else if (argument == "docbook")
 518                         disable = ! buf->isDocBook();
 519                 else if (argument == "dvi" || argument == "postscript")
 520                         disable = noLaTeX;
 521                 else if (argument == "html")
 522                         disable = (buf->isLinuxDoc()
 523                                    && lyxrc.linuxdoc_to_html_command == "none")
 524                                 || (buf->isDocBook()
 525                                     && lyxrc.docbook_to_html_command == "none")
 526                                 || (! buf->isLinuxDoc() && ! buf->isDocBook()
 527                                     && lyxrc.html_command == "none");
 528                 else if (argument == "custom")
 529                         disable = (! buf->isLatex() && ! buf->isLiterate());
 530                 break;
 531 #endif
 532         case LFUN_UNDO:
 533                 disable = buf->undostack.empty();
 534                 break;
 535         case LFUN_REDO:
 536                 disable = buf->redostack.empty();
 537                 break;
 538         case LFUN_SPELLCHECK:
 539                 disable = lyxrc.isp_command == "none";
 540                 break;
 541         case LFUN_RUNCHKTEX:
 542                 disable = lyxrc.chktex_command == "none";
 543                 break;
 544         case LFUN_BUILDPROG:
 545                 disable = (lyxrc.literate_command == "none"
 546                            || ! buf->isLiterate());
 547                 break;
 548
 549 #ifndef NEW_TABULAR
 550         case LFUN_LAYOUT_TABLE:
 551                 disable = ! owner->view()->text->cursor.par()->table;
 552                 break;
 553 #endif
 554         case LFUN_LAYOUT_TABULAR:
 555                 disable = true;
 556                 if (owner->view()->the_locking_inset) {
 557                         disable = (owner->view()->the_locking_inset->LyxCode() != Inset::TABULAR_CODE) &&
 558                                 !owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE);
 559                 }
 560                 break;
 561
 562         case LFUN_TABULAR_FEATURE:
 563                 disable = true;
 564                 if (owner->view()->the_locking_inset) {
 565                         func_status ret = LyXFunc::Disabled;
 566                         if (owner->view()->the_locking_inset->LyxCode() == Inset::TABULAR_CODE) {
 567                                 ret = static_cast<InsetTabular *>
 568                                         (owner->view()->the_locking_inset)->
 569                                         getStatus(argument);
 570                         } else if (owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
 571                                 ret = static_cast<InsetTabular *>
 572                                         (owner->view()->the_locking_inset->
 573                                         GetFirstLockingInsetOfType(Inset::TABULAR_CODE))->
 574                                         getStatus(argument);
 575                         }
 576                         flag |= ret;
 577                         disable = false;
 578                 } else {
 579                     static InsetTabular inset(owner->buffer(), 1, 1);
 580                     func_status ret;
 581
 582                     disable = true;
 583                     ret = inset.getStatus(argument);
 584                     if ((ret & LyXFunc::ToggleOn) ||
 585                         (ret & LyXFunc::ToggleOff))
 586                         flag |= LyXFunc::ToggleOff;
 587                 }
 588                 break;
 589
 590         case LFUN_VC_REGISTER:
 591                 disable = buf->lyxvc.inUse();
 592                 break;
 593         case LFUN_VC_CHECKIN:
 594                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
 595                 break;
 596         case LFUN_VC_CHECKOUT:
 597                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
 598                 break;
 599         case LFUN_VC_REVERT:
 600         case LFUN_VC_UNDO:
 601         case LFUN_VC_HISTORY:
 602                 disable = !buf->lyxvc.inUse();
 603                 break;
 604         case LFUN_REF_BACK:
 605                 disable = owner->view()->NoSavedPositions();
 606                 break;
 607         default:
 608                 break;
 609         }
 610         if (disable)
 611                 flag |= LyXFunc::Disabled;
 612
 613         if (buf) {
 614                 func_status box = LyXFunc::ToggleOff;
 615                 LyXFont font;
 616                 if (owner->view()->the_locking_inset &&
 617                     owner->view()->the_locking_inset->getLyXText(owner->view()))
 618                     font = owner->view()->the_locking_inset->
 619                         getLyXText(owner->view())->real_current_font;
 620                 else
 621                     font = owner->view()->text->real_current_font;
 622                 switch (action) {
 623                 case LFUN_EMPH:
 624                         if (font.emph() == LyXFont::ON)
 625                                 box = LyXFunc::ToggleOn;
 626                         break;
 627                 case LFUN_NOUN:
 628                         if (font.noun() == LyXFont::ON)
 629                                 box = LyXFunc::ToggleOn;
 630                         break;
 631                 case LFUN_BOLD:
 632                         if (font.series() == LyXFont::BOLD_SERIES)
 633                                 box = LyXFunc::ToggleOn;
 634                         break;
 635                 case LFUN_TEX:
 636                         if (font.latex() == LyXFont::ON)
 637                                 box = LyXFunc::ToggleOn;
 638                         break;
 639                 default:
 640                         box = LyXFunc::OK;
 641                         break;
 642                 }
 643                 flag |= box;
 644         }
 645
 646         return flag;
 647 }
 648
 649
 650 string const LyXFunc::Dispatch(string const & s)
 651 {
 652         // Split command string into command and argument
 653         string cmd;
 654         string line = frontStrip(s);
 655         string arg = strip(frontStrip(split(line, cmd, ' ')));
 656
 657         return Dispatch(lyxaction.LookupFunc(cmd.c_str()), arg);
 658 }
 659
 660
 661 string const LyXFunc::Dispatch(int ac,
 662                          string const & do_not_use_this_arg)
 663 {
 664         string argument;
 665         kb_action action;
 666
 667         // we have not done anything wrong yet.
 668         errorstat = false;
 669         dispatch_buffer.erase();
 670
 671         // if action is a pseudo-action, we need the real action
 672         if (lyxaction.isPseudoAction(ac)) {
 673                 string tmparg;
 674                 action = static_cast<kb_action>
 675                         (lyxaction.retrieveActionArg(ac, tmparg));
 676                 if (!tmparg.empty())
 677                         argument = tmparg;
 678         } else {
 679                 action = static_cast<kb_action>(ac);
 680                 if (!do_not_use_this_arg.empty())
 681                         argument = do_not_use_this_arg; // except here
 682         }
 683
 684         selection_possible = false;
 685
 686         if (owner->view()->available())
 687                 owner->view()->hideCursor();
 688
 689         // We cannot use this function here
 690         if (getStatus(ac) & Disabled)
 691                 goto exit_with_message;
 692
 693         commandshortcut.erase();
 694
 695         if (lyxrc.display_shortcuts && show_sc) {
 696                 if (action != LFUN_SELFINSERT) {
 697                         // Put name of command and list of shortcuts
 698                         // for it in minibuffer
 699                         string comname = lyxaction.getActionName(action);
 700
 701                         int pseudoaction = action;
 702                         bool argsadded = false;
 703
 704                         if (!argument.empty()) {
 705                                 // If we have the command with argument,
 706                                 // this is better
 707                                 pseudoaction =
 708                                         lyxaction.searchActionArg(action,
 709                                                                   argument.c_str());
 710
 711                                 if (pseudoaction == -1) {
 712                                         pseudoaction = action;
 713                                 } else {
 714                                         comname += " " + argument;
 715                                         argsadded = true;
 716                                 }
 717                         }
 718
 719                         string shortcuts = toplevel_keymap->findbinding(pseudoaction);
 720
 721                         if (!shortcuts.empty()) {
 722                                 comname += ": " + shortcuts;
 723                         } else if (!argsadded) {
 724                                 comname += " " + argument;
 725                         }
 726
 727                         if (!comname.empty()) {
 728                                 comname = strip(comname);
 729                                 commandshortcut = "(" + comname + ')';
 730                                 owner->getMiniBuffer()->Set(commandshortcut);
 731                                 // Here we could even add a small pause,
 732                                 // to annoy the user and make him learn
 733                                 // the shortcuts.
 734                                 // No! That will just annoy, not teach
 735                                 // anything. The user will read the messages
 736                                 // if they are interested. (Asger)
 737                         }
 738                 }
 739         }
 740
 741         // If in math mode pass the control to
 742         // the math inset [asierra060396]
 743         if (owner->view()->available() &&
 744             owner->view()->the_locking_inset) {
 745                 UpdatableInset::RESULT result;
 746                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 747                                      (keyseq.length >= -1)))
 748                 {
 749                         if ((action==LFUN_UNKNOWN_ACTION) && argument.empty()){
 750                                 argument = keyseq.getiso();
 751                         }
 752                         // Undo/Redo pre 0.13 is a bit tricky for insets.
 753                         if (action == LFUN_UNDO) {
 754                                 int slx, sly;
 755                                 UpdatableInset * inset =
 756                                         owner->view()->the_locking_inset;
 757                                 inset->GetCursorPos(owner->view(), slx, sly);
 758                                 owner->view()->unlockInset(inset);
 759                                 owner->view()->menuUndo();
 760                                 if (owner->view()->text->cursor.par()->
 761                                     IsInset(owner->view()->text->cursor.pos())) {
 762                                         inset = static_cast<UpdatableInset*>(
 763                                                 owner->view()->text->cursor.par()->
 764                                                 GetInset(owner->view()->text->
 765                                                          cursor.pos()));
 766                                 } else {
 767                                         inset = 0;
 768                                 }
 769                                 if (inset)
 770                                         inset->Edit(owner->view(),slx,sly,0);
 771                                 return string();
 772                         } else if (action == LFUN_REDO) {
 773                                 int slx, sly;
 774                                 UpdatableInset * inset = owner->view()->
 775                                         the_locking_inset;
 776                                 inset->GetCursorPos(owner->view(), slx, sly);
 777                                 owner->view()->unlockInset(inset);
 778                                 owner->view()->menuRedo();
 779                                 inset = static_cast<UpdatableInset*>(
 780                                         owner->view()->text->cursor.par()->
 781                                         GetInset(owner->view()->text->
 782                                                  cursor.pos()));
 783                                 if (inset)
 784                                         inset->Edit(owner->view(),slx,sly,0);
 785                                 return string();
 786                         } else if (((result=owner->view()->the_locking_inset->
 787                                    LocalDispatch(owner->view(), action,
 788                                                  argument)) ==
 789                                    UpdatableInset::DISPATCHED) ||
 790                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 791                                 return string();
 792                         else {
 793                                 setMessage(N_("Text mode"));
 794                                 switch(action) {
 795                                 case LFUN_UNKNOWN_ACTION:
 796                                 case LFUN_BREAKPARAGRAPH:
 797                                 case LFUN_BREAKLINE:
 798                                         owner->view()->text->CursorRight(owner->view());
 799                                         owner->view()->setState();
 800                                         owner->showState();
 801                                         break;
 802                                 case LFUN_RIGHT:
 803                                         if (!owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 804                                                 owner->view()->text->CursorRight(owner->view());
 805                                                 moveCursorUpdate(false);
 806                                                 owner->showState();
 807                                         }
 808                                         return string();
 809                                 case LFUN_LEFT:
 810                                         if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 811                                                 owner->view()->text->CursorRight(owner->view());
 812                                                 moveCursorUpdate(false);
 813                                                 owner->showState();
 814                                         }
 815                                         return string();
 816                                 case LFUN_DOWN:
 817                                         owner->view()->text->CursorDown(owner->view());
 818                                         moveCursorUpdate(false);
 819                                         owner->showState();
 820                                         return string();
 821                                 default:
 822                                         break;
 823                                 }
 824                         }
 825                 }
 826         }
 827
 828         switch(action) {
 829                 // --- Misc -------------------------------------------
 830         case LFUN_WORDFINDFORWARD  :
 831         case LFUN_WORDFINDBACKWARD : {
 832                 static string last_search;
 833                 string searched_string;
 834
 835                 if (!argument.empty()) {
 836                         last_search = argument;
 837                         searched_string = argument;
 838                 } else {
 839                         searched_string = last_search;
 840                 }
 841
 842                 LyXText * ltCur = owner->view()->text ;
 843
 844                 if (!searched_string.empty() &&
 845                     ((action == LFUN_WORDFINDBACKWARD) ?
 846                      ltCur->SearchBackward(owner->view(), searched_string.c_str()) :
 847                      ltCur->SearchForward(owner->view(), searched_string.c_str()))) {
 848
 849                         // ??? What is that ???
 850                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 851
 852                         // ??? Needed ???
 853                         // clear the selection (if there is any)
 854                         owner->view()->toggleSelection();
 855                         owner->view()->text->ClearSelection();
 856
 857                         // Move cursor so that successive C-s 's will not stand in place.
 858                         if( action == LFUN_WORDFINDFORWARD )
 859                                 owner->view()->text->CursorRightOneWord(owner->view());
 860                         owner->view()->text->FinishUndo();
 861                         moveCursorUpdate(false);
 862
 863                         // ??? Needed ???
 864                         // set the new selection
 865                         // SetSelectionOverLenChars(owner->view()->currentBuffer()->text, iLenSelected);
 866                         owner->view()->toggleSelection(false);
 867                 } else
 868                         LyXBell();
 869
 870                 // REMOVED : if (owner->view()->getWorkArea()->focus)
 871                 owner->view()->showCursor();
 872         }
 873         break;
 874
 875         case LFUN_PREFIX:
 876         {
 877                 if (owner->view()->available()) {
 878                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
 879                 }
 880                 string buf;
 881                 keyseq.print(buf, true);
 882                 owner->getMiniBuffer()->Set(buf, string(), string(), 1);
 883         }
 884         break;
 885
 886         // --- Misc -------------------------------------------
 887         case LFUN_EXEC_COMMAND:
 888                 owner->getMiniBuffer()->ExecCommand();
 889                 break;
 890
 891         case LFUN_CANCEL:                   // RVDK_PATCH_5
 892                 keyseq.reset();
 893                 meta_fake_bit = 0;
 894                 if(owner->view()->available())
 895                         // cancel any selection
 896                         Dispatch(LFUN_MARK_OFF);
 897                 setMessage(N_("Cancel"));
 898                 break;
 899
 900         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
 901         {
 902                 meta_fake_bit = Mod1Mask;
 903                 string buf;
 904                 keyseq.print(buf, true);
 905                 string res = string("M-") + buf;
 906                 setMessage(buf); // RVDK_PATCH_5
 907         }
 908         break;
 909
 910         case LFUN_READ_ONLY_TOGGLE:
 911                 if (owner->buffer()->lyxvc.inUse()) {
 912                         owner->buffer()->lyxvc.toggleReadOnly();
 913                 } else {
 914                         owner->buffer()->setReadonly(
 915                                 !owner->buffer()->isReadonly());
 916                 }
 917                 break;
 918
 919         case LFUN_CENTER: // this is center and redraw.
 920                 owner->view()->center();
 921                 break;
 922
 923         case LFUN_APPENDIX:
 924                 if (owner->view()->available()) {
 925                         owner->view()->text->toggleAppendix(owner->view());
 926                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 927                 }
 928                 break;
 929
 930                 // --- Menus -----------------------------------------------
 931         case LFUN_MENUNEW:
 932                 MenuNew(false);
 933                 break;
 934
 935         case LFUN_MENUNEWTMPLT:
 936                 MenuNew(true);
 937                 break;
 938
 939         case LFUN_MENUOPEN:
 940                 MenuOpen();
 941                 break;
 942
 943         case LFUN_CLOSEBUFFER:
 944                 CloseBuffer();
 945                 break;
 946
 947         case LFUN_MENUWRITE:
 948                 if (!owner->buffer()->isUnnamed()) {
 949                         owner->getMiniBuffer()->Set(_("Saving document"),
 950                                                     MakeDisplayPath(owner->buffer()->fileName()),
 951                                                     "...");
 952                         MenuWrite(owner->buffer());
 953                         //owner->getMiniBuffer()-> {
 954                         //      Set(_("Document saved as"),
 955                         //          MakeDisplayPath(owner->buffer()->fileName()));
 956                         //} else {
 957                         //owner->getMiniBuffer()->Set(_("Save failed!"));
 958                         //}
 959                 } else {
 960                         MenuWriteAs(owner->buffer());
 961                 }
 962                 break;
 963
 964         case LFUN_MENUWRITEAS:
 965                 MenuWriteAs(owner->buffer());
 966                 break;
 967
 968         case LFUN_MENURELOAD:
 969                 reloadBuffer();
 970                 break;
 971
 972 #ifdef NEW_EXPORT
 973         case LFUN_UPDATE:
 974                 Exporter::Export(owner->buffer(), argument, true);
 975                 break;
 976
 977         case LFUN_PREVIEW:
 978                 Exporter::Preview(owner->buffer(), argument);
 979                 break;
 980 #else
 981         case LFUN_PREVIEW:
 982                 PreviewDVI(owner->buffer());
 983                 break;
 984
 985         case LFUN_PREVIEWPS:
 986                 PreviewPostscript(owner->buffer());
 987                 break;
 988
 989         case LFUN_RUNLATEX:
 990                 MenuRunLaTeX(owner->buffer());
 991                 break;
 992
 993         case LFUN_RUNDVIPS:
 994                 CreatePostscript(owner->buffer(), false);
 995                 break;
 996 #endif
 997
 998         case LFUN_BUILDPROG:
 999                 MenuBuildProg(owner->buffer());
1000                 break;
1001
1002         case LFUN_RUNCHKTEX:
1003                 MenuRunChktex(owner->buffer());
1004                 break;
1005
1006         case LFUN_MENUPRINT:
1007                 owner->getDialogs()->showPrint();
1008                 break;
1009
1010         case LFUN_FAX:
1011                 MenuFax(owner->buffer());
1012                 break;
1013
1014         case LFUN_EXPORT:
1015 #ifdef NEW_EXPORT
1016                 Exporter::Export(owner->buffer(), argument, false);
1017 #else
1018                 MenuExport(owner->buffer(), argument);
1019 #endif
1020                 break;
1021
1022         case LFUN_IMPORT:
1023                 doImport(argument);
1024                 break;
1025
1026         case LFUN_QUIT:
1027                 QuitLyX();
1028                 break;
1029
1030         case LFUN_TOCVIEW:
1031         case LFUN_LOFVIEW:
1032         case LFUN_LOTVIEW:
1033         case LFUN_LOAVIEW:
1034         {
1035                 InsetCommandParams p;
1036
1037                 if( action == LFUN_TOCVIEW )
1038                         p.setCmdName( "tableofcontents" );
1039                 else if( action == LFUN_LOAVIEW )
1040                         p.setCmdName( "listofalgorithms" );
1041                 else if( action == LFUN_LOFVIEW )
1042                         p.setCmdName( "listoffigures" );
1043                 else
1044                         p.setCmdName( "listoftables" );
1045
1046                 owner->getDialogs()->createTOC( p.getAsString() );
1047                 break;
1048         }
1049
1050         case LFUN_TOC_INSERT:
1051         case LFUN_LOA_INSERT:
1052         case LFUN_LOF_INSERT:
1053         case LFUN_LOT_INSERT:
1054         {
1055                 InsetCommandParams p;
1056
1057                 if( action == LFUN_TOC_INSERT )
1058                         p.setCmdName( "tableofcontents" );
1059                 else if( action == LFUN_LOA_INSERT )
1060                         p.setCmdName( "listofalgorithms" );
1061                 else if( action == LFUN_LOF_INSERT )
1062                         p.setCmdName( "listoffigures" );
1063                 else
1064                         p.setCmdName( "listoftables" );
1065
1066                 Inset * inset = new InsetTOC( p );
1067                 if( !owner->view()->insertInset( inset, "Standard", true ) )
1068                         delete inset;
1069                 break;
1070         }
1071
1072         case LFUN_DIALOG_TABULAR_INSERT:
1073 #ifndef NEW_TABULAR
1074                 Table();
1075 #else
1076                 owner->getDialogs()->showTabularCreate();
1077 #endif
1078                 break;
1079
1080         case LFUN_TABULAR_FEATURE:
1081         case LFUN_SCROLL_INSET:
1082                 // this is not handled here as this funktion is only aktive
1083                 // if we have a locking_inset and that one is (or contains)
1084                 // a tabular-inset
1085                 break;
1086
1087         case LFUN_FIGURE:
1088                 Figure();
1089                 break;
1090
1091         case LFUN_INSET_GRAPHICS:
1092         {
1093                 Inset * new_inset = new InsetGraphics;
1094                 if (!owner->view()->insertInset(new_inset)) {
1095                         delete new_inset;
1096                 } else {
1097                         // this is need because you don't use a inset->Edit()
1098                         owner->view()->updateInset(new_inset, true);
1099                         new_inset->Edit(owner->view(), 0, 0, 0);
1100                 }
1101                 break;
1102         }
1103
1104         case LFUN_AUTOSAVE:
1105                 AutoSave(owner->view());
1106                 break;
1107
1108         case LFUN_UNDO:
1109                 owner->view()->menuUndo();
1110                 break;
1111
1112         case LFUN_REDO:
1113                 owner->view()->menuRedo();
1114                 break;
1115
1116         case LFUN_MENUSEARCH:
1117         {
1118                 // Ok this is one _very_ bad solution, but I think that some
1119                 // of this will be rewritten as part of GUI indep anyway.
1120                 // Lgb
1121                 static LyXFindReplace FR_;
1122                 FR_.StartSearch(owner->view());
1123         }
1124         break;
1125
1126         case LFUN_PASTE:
1127                 owner->view()->paste();
1128                 owner->view()->setState();
1129                 break;
1130
1131         case LFUN_PASTESELECTION:
1132         {
1133                 bool asPara = false;
1134                 if (argument == "paragraph") asPara = true;
1135                 owner->view()->pasteClipboard(asPara);
1136         }
1137         break;
1138
1139         case LFUN_CUT:
1140                 owner->view()->cut();
1141                 break;
1142
1143         case LFUN_COPY:
1144                 owner->view()->copy();
1145                 break;
1146
1147         case LFUN_LAYOUT_COPY:
1148                 owner->view()->copyEnvironment();
1149                 break;
1150
1151         case LFUN_LAYOUT_PASTE:
1152                 owner->view()->pasteEnvironment();
1153                 owner->view()->setState();
1154                 break;
1155
1156         case LFUN_GOTOERROR:
1157                 owner->view()->gotoError();
1158                 break;
1159
1160         case LFUN_REMOVEERRORS:
1161                 if (owner->view()->removeAutoInsets()) {
1162                         owner->view()->redraw();
1163                         owner->view()->fitCursor();
1164                         //owner->view()->updateScrollbar();
1165                 }
1166                 break;
1167
1168         case LFUN_GOTONOTE:
1169                 owner->view()->gotoNote();
1170                 break;
1171
1172 #ifndef NEW_INSETS
1173         case LFUN_OPENSTUFF:
1174                 owner->view()->openStuff();
1175                 break;
1176 #endif
1177
1178         case LFUN_HYPHENATION:
1179                 owner->view()->hyphenationPoint();
1180                 break;
1181
1182         case LFUN_LDOTS:
1183                 owner->view()->ldots();
1184                 break;
1185
1186         case LFUN_END_OF_SENTENCE:
1187                 owner->view()->endOfSentenceDot();
1188                 break;
1189
1190         case LFUN_MENU_SEPARATOR:
1191                 owner->view()->menuSeparator();
1192                 break;
1193
1194         case LFUN_HFILL:
1195                 owner->view()->hfill();
1196                 break;
1197
1198         case LFUN_DEPTH:
1199                 changeDepth(owner->view(), 0);
1200                 break;
1201
1202         case LFUN_DEPTH_MIN:
1203                 changeDepth(owner->view(), -1);
1204                 break;
1205
1206         case LFUN_DEPTH_PLUS:
1207                 changeDepth(owner->view(), 1);
1208                 break;
1209
1210         case LFUN_FREE:
1211                 Free(owner->view());
1212                 owner->view()->setState();
1213                 owner->showState();
1214                 break;
1215
1216         case LFUN_TEX:
1217                 Tex(owner->view());
1218                 owner->view()->setState();
1219                 owner->showState();
1220                 break;
1221 #ifndef NEW_INSETS
1222         case LFUN_MELT:
1223                 Melt(owner->view());
1224                 break;
1225 #endif
1226         case LFUN_RECONFIGURE:
1227                 Reconfigure(owner->view());
1228                 break;
1229 #ifndef NEW_INSETS
1230         case LFUN_FOOTMELT:
1231                 if (owner->view()->available()
1232                     && !owner->view()->text->selection
1233                     && owner->view()->text->cursor.par()->footnoteflag
1234                     != LyXParagraph::NO_FOOTNOTE)
1235                         { // only melt footnotes with FOOTMELT, not margins etc
1236                                 if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::FOOTNOTE)
1237                                         Melt(owner->view());
1238                         }
1239                 else
1240                         Foot(owner->view());
1241                 owner->view()->setState();
1242                 break;
1243
1244         case LFUN_MARGINMELT:
1245                 if (owner->view()->available()
1246                     && !owner->view()->text->selection
1247                     && owner->view()->text->cursor.par()->footnoteflag
1248                     != LyXParagraph::NO_FOOTNOTE) {
1249                         // only melt margins
1250                         if(owner->view()->text->cursor.par()->footnotekind == LyXParagraph::MARGIN)
1251                                 Melt(owner->view());
1252                 } else
1253                         Margin(owner->view());
1254                 owner->view()->setState();
1255                 break;
1256 #endif
1257         case LFUN_HELP_COPYRIGHT:
1258                 owner->getDialogs()->showCopyright();
1259                 break;
1260
1261         case LFUN_HELP_CREDITS:
1262                 owner->getDialogs()->showCredits();
1263                 break;
1264
1265         case LFUN_HELP_OPEN: {
1266                 string arg = argument;
1267                 if (arg.empty()) {
1268                         setErrorMessage(N_("Missing argument"));
1269                         break;
1270                 }
1271                 ProhibitInput(owner->view());
1272                 string fname = i18nLibFileSearch("doc", arg, "lyx");
1273                 if (fname.empty()) {
1274                         lyxerr << "LyX: unable to find documentation file `"
1275                                << arg << "'. Bad installation?" << endl;
1276                         AllowInput(owner->view());
1277                         break;
1278                 }
1279                 owner->getMiniBuffer()->Set(_("Opening help file"),
1280                                             MakeDisplayPath(fname),"...");
1281                 owner->view()->buffer(bufferlist.loadLyXFile(fname,false));
1282                 AllowInput(owner->view());
1283                 break;
1284         }
1285
1286         case LFUN_HELP_VERSION:
1287                 ProhibitInput(owner->view());
1288                 fl_show_message((string(_("LyX Version ")) + LYX_VERSION
1289                                  + _(" of ") + LYX_RELEASE).c_str(),
1290                                 (_("Library directory: ")
1291                                  + MakeDisplayPath(system_lyxdir)).c_str(),
1292                                 (_("User directory: ")
1293                                  + MakeDisplayPath(user_lyxdir)).c_str());
1294                 AllowInput(owner->view());
1295                 break;
1296
1297                 // --- version control -------------------------------
1298         case LFUN_VC_REGISTER:
1299         {
1300                 if (!owner->buffer()->lyxvc.inUse())
1301                         owner->buffer()->lyxvc.registrer();
1302         }
1303         break;
1304
1305         case LFUN_VC_CHECKIN:
1306         {
1307                 if (owner->buffer()->lyxvc.inUse()
1308                     && !owner->buffer()->isReadonly())
1309                         owner->buffer()->lyxvc.checkIn();
1310         }
1311         break;
1312
1313         case LFUN_VC_CHECKOUT:
1314         {
1315                 if (owner->buffer()->lyxvc.inUse()
1316                     && owner->buffer()->isReadonly())
1317                         owner->buffer()->lyxvc.checkOut();
1318         }
1319         break;
1320
1321         case LFUN_VC_REVERT:
1322         {
1323                 owner->buffer()->lyxvc.revert();
1324         }
1325         break;
1326
1327         case LFUN_VC_UNDO:
1328         {
1329                 owner->buffer()->lyxvc.undoLast();
1330         }
1331         break;
1332
1333         case LFUN_VC_HISTORY:
1334         {
1335                 owner->buffer()->lyxvc.showLog();
1336                 break;
1337         }
1338
1339         // --- buffers ----------------------------------------
1340
1341         case LFUN_SWITCHBUFFER:
1342                 owner->view()->buffer(bufferlist.getBuffer(argument));
1343                 break;
1344
1345
1346         case LFUN_FILE_INSERT:
1347         {
1348                 MenuInsertLyXFile(argument);
1349         }
1350         break;
1351
1352         case LFUN_FILE_INSERT_ASCII:
1353         {
1354                 bool asPara = (argument == "paragraph");
1355                 InsertAsciiFile(owner->view(), string(), asPara);
1356         }
1357         break;
1358
1359         case LFUN_FILE_NEW:
1360         {
1361                 // servercmd: argument must be <file>:<template>
1362                 Buffer * tmpbuf = NewLyxFile(argument);
1363                 if (tmpbuf)
1364                         owner->view()->buffer(tmpbuf);
1365         }
1366         break;
1367
1368         case LFUN_FILE_OPEN:
1369                 owner->view()->buffer(bufferlist.loadLyXFile(argument));
1370                 break;
1371
1372         case LFUN_LATEX_LOG:
1373                 ShowLatexLog();
1374                 break;
1375
1376         case LFUN_LAYOUTNO:
1377         {
1378                 lyxerr.debug() << "LFUN_LAYOUTNO: (arg) " << argument << endl;
1379                 int sel = strToInt(argument);
1380                 lyxerr.debug() << "LFUN_LAYOUTNO: (sel) "<< sel << endl;
1381
1382                 // Should this give a setMessage instead?
1383                 if (sel == 0)
1384                         return string(); // illegal argument
1385
1386                 --sel; // sel 1..., but layout 0...
1387
1388                 // Pretend we got the name instead.
1389                 Dispatch(int(LFUN_LAYOUT),
1390                          textclasslist.NameOfLayout(owner->view()
1391                                                     ->buffer()->params.textclass,
1392                                                     sel));
1393                 return string();
1394         }
1395
1396         case LFUN_LAYOUT:
1397         {
1398                 lyxerr.debug() << "LFUN_LAYOUT: (arg) "
1399                                << argument << endl;
1400
1401                 // Derive layout number from given argument (string)
1402                 // and current buffer's textclass (number). */
1403                 LyXTextClassList::ClassList::size_type tclass =
1404                         owner->view()->buffer()->params.textclass;
1405                 pair <bool, LyXTextClass::size_type> layout =
1406                         textclasslist.NumberOfLayout(tclass, argument);
1407
1408                 // If the entry is obsolete, use the new one instead.
1409                 if (layout.first) {
1410                         string obs = textclasslist.Style(tclass,layout.second)
1411                               .obsoleted_by();
1412                         if (!obs.empty())
1413                                 layout =
1414                                   textclasslist.NumberOfLayout(tclass, obs);
1415                 }
1416
1417                 // see if we found the layout number:
1418                 if (!layout.first) {
1419                         setErrorMessage(string(N_("Layout ")) + argument +
1420                                         N_(" not known"));
1421                         break;
1422                 }
1423
1424                 if (current_layout != layout.second) {
1425                         owner->view()->hideCursor();
1426                         current_layout = layout.second;
1427                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1428                         owner->view()->text->
1429                                 SetLayout(owner->view(), layout.second);
1430                         owner->setLayout(layout.second);
1431                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1432                         owner->view()->setState();
1433                 }
1434         }
1435         break;
1436
1437         case LFUN_LAYOUT_DOCUMENT:
1438 #ifdef USE_OLD_DOCUMENT_LAYOUT
1439                 MenuLayoutDocument();
1440 #else
1441                 owner->getDialogs()->showLayoutDocument();
1442 #endif
1443                 break;
1444
1445         case LFUN_LAYOUT_PARAGRAPH:
1446                 MenuLayoutParagraph();
1447                 break;
1448
1449         case LFUN_LAYOUT_CHARACTER:
1450                 MenuLayoutCharacter();
1451                 break;
1452
1453         case LFUN_LAYOUT_TABLE:
1454         {
1455                 int flag = 0;
1456                 if (argument == "true") flag = 1;
1457                 MenuLayoutTable(flag);
1458         }
1459         break;
1460
1461         case LFUN_LAYOUT_TABULAR:
1462             if (owner->view()->the_locking_inset) {
1463                 if (owner->view()->the_locking_inset->LyxCode()==Inset::TABULAR_CODE) {
1464                     InsetTabular * inset = static_cast<InsetTabular *>
1465                         (owner->view()->the_locking_inset);
1466                     inset->OpenLayoutDialog(owner->view());
1467                 } else if (owner->view()->the_locking_inset->
1468                            GetFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1469                     InsetTabular * inset = static_cast<InsetTabular *>(
1470                         owner->view()->the_locking_inset->GetFirstLockingInsetOfType(Inset::TABULAR_CODE));
1471                     inset->OpenLayoutDialog(owner->view());
1472                 }
1473             }
1474             break;
1475
1476         case LFUN_LAYOUT_PAPER:
1477 #ifdef USE_OLD_DOCUMENT_LAYOUT
1478                 MenuLayoutPaper();
1479 #endif
1480                 break;
1481
1482         case LFUN_LAYOUT_QUOTES:
1483 #ifdef USE_OLD_DOCUMENT_LAYOUT
1484                 MenuLayoutQuotes();
1485 #endif
1486                 break;
1487
1488         case LFUN_LAYOUT_PREAMBLE:
1489                 MenuLayoutPreamble();
1490                 break;
1491
1492         case LFUN_LAYOUT_SAVE_DEFAULT:
1493                 MenuLayoutSave();
1494                 break;
1495
1496         case LFUN_DROP_LAYOUTS_CHOICE:
1497                 owner->getToolbar()->openLayoutList();
1498                 break;
1499
1500         case LFUN_LANGUAGE:
1501                 Lang(owner->view(), argument);
1502                 owner->view()->setState();
1503                 owner->showState();
1504                 break;
1505
1506         case LFUN_EMPH:
1507                 Emph(owner->view());
1508                 owner->showState();
1509                 break;
1510
1511         case LFUN_BOLD:
1512                 Bold(owner->view());
1513                 owner->showState();
1514                 break;
1515
1516         case LFUN_NOUN:
1517                 Noun(owner->view());
1518                 owner->showState();
1519                 break;
1520
1521         case LFUN_CODE:
1522                 Code(owner->view());
1523                 owner->showState();
1524                 break;
1525
1526         case LFUN_SANS:
1527                 Sans(owner->view());
1528                 owner->showState();
1529                 break;
1530
1531         case LFUN_ROMAN:
1532                 Roman(owner->view());
1533                 owner->showState();
1534                 break;
1535
1536         case LFUN_DEFAULT:
1537                 StyleReset(owner->view());
1538                 owner->showState();
1539                 break;
1540
1541         case LFUN_UNDERLINE:
1542                 Underline(owner->view());
1543                 owner->showState();
1544                 break;
1545
1546         case LFUN_FONT_SIZE:
1547                 FontSize(owner->view(), argument);
1548                 owner->showState();
1549                 break;
1550
1551         case LFUN_FONT_STATE:
1552                 setMessage(CurrentState(owner->view()));
1553                 break;
1554
1555         case LFUN_UPCASE_WORD:
1556                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1557                 owner->view()->text->ChangeWordCase(owner->view(),
1558                                                     LyXText::text_uppercase);
1559                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1560                 break;
1561
1562         case LFUN_LOWCASE_WORD:
1563                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1564                 owner->view()->text->ChangeWordCase(owner->view(),
1565                                                     LyXText::text_lowercase);
1566                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1567                 break;
1568
1569         case LFUN_CAPITALIZE_WORD:
1570                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1571                 owner->view()->text->ChangeWordCase(owner->view(),
1572                                                     LyXText::text_capitalization);
1573                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1574                 break;
1575
1576         case LFUN_INSERT_LABEL:
1577                 MenuInsertLabel(argument.c_str());
1578                 break;
1579
1580         case LFUN_REF_INSERT:
1581                 if (argument.empty()) {
1582                         InsetCommandParams p("ref");
1583                 owner->getDialogs()->createRef(p.getAsString());
1584                 } else {
1585                         InsetCommandParams p;
1586                         p.setFromString(argument);
1587
1588                         InsetRef * inset = new InsetRef(p);
1589                         if (!owner->view()->insertInset(inset))
1590                                 delete inset;
1591                         else
1592                                 owner->view()->updateInset(inset, true);
1593                 }
1594                 break;
1595
1596         case LFUN_REF_BACK:
1597         {
1598                 owner->view()->restorePosition();
1599         }
1600         break;
1601
1602         case LFUN_REF_GOTO:
1603         {
1604                 string label(argument);
1605                 if (label.empty()) {
1606                         InsetRef * inset =
1607                                 static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
1608                         if (inset)
1609                                 label = inset->getContents();
1610                 }
1611
1612                 if (!label.empty()) {
1613                         owner->view()->savePosition();
1614                         if (!owner->view()->gotoLabel(label))
1615                                 WriteAlert(_("Error"),
1616                                            _("Couldn't find this label"),
1617                                            _("in current document."));
1618                 }
1619         }
1620         break;
1621
1622         case LFUN_MENU_OPEN_BY_NAME:
1623                 owner->getMenubar()->openByName(argument);
1624                 break; // RVDK_PATCH_5
1625
1626         case LFUN_SPELLCHECK:
1627                 if (lyxrc.isp_command != "none")
1628                         ShowSpellChecker(owner->view());
1629                 break; // RVDK_PATCH_5
1630
1631                 // --- Cursor Movements -----------------------------
1632         case LFUN_RIGHT:
1633         {
1634                 LyXText * tmptext = owner->view()->text;
1635                 bool is_rtl = tmptext->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1636                 if(!tmptext->mark_set)
1637                         owner->view()->beforeChange();
1638                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1639                 if (is_rtl)
1640                         tmptext->CursorLeft(owner->view(), false);
1641                 if (tmptext->cursor.pos() < tmptext->cursor.par()->Last()
1642                     && tmptext->cursor.par()->GetChar(tmptext->cursor.pos())
1643                     == LyXParagraph::META_INSET
1644                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())
1645                     && tmptext->cursor.par()->GetInset(tmptext->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE){
1646                         Inset * tmpinset = tmptext->cursor.par()->GetInset(tmptext->cursor.pos());
1647                         setMessage(tmpinset->EditMessage());
1648                         tmpinset->Edit(owner->view(), 0, 0, 0);
1649                         break;
1650                 }
1651                 if (!is_rtl)
1652                         tmptext->CursorRight(owner->view(), false);
1653                 owner->view()->text->FinishUndo();
1654                 moveCursorUpdate(false);
1655                 owner->showState();
1656         }
1657         break;
1658
1659         case LFUN_LEFT:
1660         {
1661                 // This is soooo ugly. Isn`t it possible to make
1662                 // it simpler? (Lgb)
1663                 LyXText * txt = owner->view()->text;
1664                 bool is_rtl = txt->cursor.par()->isRightToLeftPar(owner->buffer()->params);
1665                 if(!txt->mark_set) owner->view()->beforeChange();
1666                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1667                 if (!is_rtl)
1668                         txt->CursorLeft(owner->view(), false);
1669                 if (txt->cursor.pos() < txt->cursor.par()->Last()
1670                     && txt->cursor.par()->GetChar(txt->cursor.pos())
1671                     == LyXParagraph::META_INSET
1672                     && txt->cursor.par()->GetInset(txt->cursor.pos())
1673                     && txt->cursor.par()->GetInset(txt->cursor.pos())->Editable() == Inset::HIGHLY_EDITABLE) {
1674                         Inset * tmpinset = txt->cursor.par()->GetInset(txt->cursor.pos());
1675                         setMessage(tmpinset->EditMessage());
1676                         LyXFont font = txt->GetFont(owner->view()->buffer(),
1677                                                     txt->cursor.par(),
1678                                                     txt->cursor.pos());
1679                         tmpinset->Edit(owner->view(),
1680                                        tmpinset->x() +
1681                                        tmpinset->width(owner->view(),font),
1682                                        tmpinset->descent(owner->view(),font),
1683                                        0);
1684                         break;
1685                 }
1686                 if  (is_rtl)
1687                         txt->CursorRight(owner->view(), false);
1688
1689                 owner->view()->text->FinishUndo();
1690                 moveCursorUpdate(false);
1691                 owner->showState();
1692         }
1693         break;
1694
1695         case LFUN_UP:
1696                 if(!owner->view()->text->mark_set) owner->view()->beforeChange();
1697                 owner->view()->update(BufferView::UPDATE);
1698                 owner->view()->text->CursorUp(owner->view());
1699                 owner->view()->text->FinishUndo();
1700                 moveCursorUpdate(false);
1701                 owner->showState();
1702                 break;
1703
1704         case LFUN_DOWN:
1705                 if(!owner->view()->text->mark_set)
1706                         owner->view()->beforeChange();
1707                 owner->view()->update(BufferView::UPDATE);
1708                 owner->view()->text->CursorDown(owner->view());
1709                 owner->view()->text->FinishUndo();
1710                 moveCursorUpdate(false);
1711                 owner->showState();
1712                 break;
1713
1714         case LFUN_UP_PARAGRAPH:
1715                 if(!owner->view()->text->mark_set)
1716                         owner->view()->beforeChange();
1717                 owner->view()->update(BufferView::UPDATE);
1718                 owner->view()->text->CursorUpParagraph(owner->view());
1719                 owner->view()->text->FinishUndo();
1720                 moveCursorUpdate(false);
1721                 owner->showState();
1722                 break;
1723
1724         case LFUN_DOWN_PARAGRAPH:
1725                 if(!owner->view()->text->mark_set)
1726                         owner->view()->beforeChange();
1727                 owner->view()->update(BufferView::UPDATE);
1728                 owner->view()->text->CursorDownParagraph(owner->view());
1729                 owner->view()->text->FinishUndo();
1730                 moveCursorUpdate(false);
1731                 owner->showState();
1732                 break;
1733
1734         case LFUN_PRIOR:
1735                 if(!owner->view()->text->mark_set)
1736                         owner->view()->beforeChange();
1737                 owner->view()->update(BufferView::UPDATE);
1738                 owner->view()->cursorPrevious();
1739                 owner->view()->text->FinishUndo();
1740                 moveCursorUpdate(false);
1741                 owner->showState();
1742                 break;
1743
1744         case LFUN_NEXT:
1745                 if(!owner->view()->text->mark_set)
1746                         owner->view()->beforeChange();
1747                 owner->view()->update(BufferView::UPDATE);
1748                 owner->view()->cursorNext();
1749                 owner->view()->text->FinishUndo();
1750                 moveCursorUpdate(false);
1751                 owner->showState();
1752                 break;
1753
1754         case LFUN_HOME:
1755                 if(!owner->view()->text->mark_set)
1756                         owner->view()->beforeChange();
1757                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1758                 owner->view()->text->CursorHome(owner->view());
1759                 owner->view()->text->FinishUndo();
1760                 moveCursorUpdate(false);
1761                 owner->showState();
1762                 break;
1763
1764         case LFUN_END:
1765                 if(!owner->view()->text->mark_set)
1766                         owner->view()->beforeChange();
1767                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1768                 owner->view()->text->CursorEnd(owner->view());
1769                 owner->view()->text->FinishUndo();
1770                 moveCursorUpdate(false);
1771                 owner->showState();
1772                 break;
1773
1774         case LFUN_SHIFT_TAB:
1775         case LFUN_TAB:
1776                 if(!owner->view()->text->mark_set)
1777                         owner->view()->beforeChange();
1778                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1779                 owner->view()->text->CursorTab(owner->view());
1780                 owner->view()->text->FinishUndo();
1781                 moveCursorUpdate(false);
1782                 owner->showState();
1783                 break;
1784
1785         case LFUN_WORDRIGHT:
1786                 if(!owner->view()->text->mark_set)
1787                         owner->view()->beforeChange();
1788                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1789                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1790                         owner->view()->text->CursorLeftOneWord(owner->view());
1791                 else
1792                         owner->view()->text->CursorRightOneWord(owner->view());
1793                 owner->view()->text->FinishUndo();
1794                 moveCursorUpdate(false);
1795                 owner->showState();
1796                 break;
1797
1798         case LFUN_WORDLEFT:
1799                 if(!owner->view()->text->mark_set)
1800                         owner->view()->beforeChange();
1801                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1802                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1803                         owner->view()->text->CursorRightOneWord(owner->view());
1804                 else
1805                         owner->view()->text->CursorLeftOneWord(owner->view());
1806                 owner->view()->text->FinishUndo();
1807                 moveCursorUpdate(false);
1808                 owner->showState();
1809                 break;
1810
1811         case LFUN_BEGINNINGBUF:
1812                 if(!owner->view()->text->mark_set)
1813                         owner->view()->beforeChange();
1814                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1815                 owner->view()->text->CursorTop(owner->view());
1816                 owner->view()->text->FinishUndo();
1817                 moveCursorUpdate(false);
1818                 owner->showState();
1819                 break;
1820
1821         case LFUN_ENDBUF:
1822                 if(!owner->view()->text->mark_set)
1823                         owner->view()->beforeChange();
1824                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1825                 owner->view()->text->CursorBottom(owner->view());
1826                 owner->view()->text->FinishUndo();
1827                 moveCursorUpdate(false);
1828                 owner->showState();
1829                 break;
1830
1831
1832                 /* cursor selection ---------------------------- */
1833         case LFUN_RIGHTSEL:
1834                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1835                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1836                         owner->view()->text->CursorLeft(owner->view());
1837                 else
1838                         owner->view()->text->CursorRight(owner->view());
1839                 owner->view()->text->FinishUndo();
1840                 moveCursorUpdate(true);
1841                 owner->showState();
1842                 break;
1843
1844         case LFUN_LEFTSEL:
1845                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1846                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1847                         owner->view()->text->CursorRight(owner->view());
1848                 else
1849                         owner->view()->text->CursorLeft(owner->view());
1850                 owner->view()->text->FinishUndo();
1851                 moveCursorUpdate(true);
1852                 owner->showState();
1853                 break;
1854
1855         case LFUN_UPSEL:
1856                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1857                 owner->view()->text->CursorUp(owner->view());
1858                 owner->view()->text->FinishUndo();
1859                 moveCursorUpdate(true);
1860                 owner->showState();
1861                 break;
1862
1863         case LFUN_DOWNSEL:
1864                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1865                 owner->view()->text->CursorDown(owner->view());
1866                 owner->view()->text->FinishUndo();
1867                 moveCursorUpdate(true);
1868                 owner->showState();
1869                 break;
1870
1871         case LFUN_UP_PARAGRAPHSEL:
1872                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1873                 owner->view()->text->CursorUpParagraph(owner->view());
1874                 owner->view()->text->FinishUndo();
1875                 moveCursorUpdate(true);
1876                 owner->showState();
1877                 break;
1878
1879         case LFUN_DOWN_PARAGRAPHSEL:
1880                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1881                 owner->view()->text->CursorDownParagraph(owner->view());
1882                 owner->view()->text->FinishUndo();
1883                 moveCursorUpdate(true);
1884                 owner->showState();
1885                 break;
1886
1887         case LFUN_PRIORSEL:
1888                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1889                 owner->view()->cursorPrevious();
1890                 owner->view()->text->FinishUndo();
1891                 moveCursorUpdate(true);
1892                 owner->showState();
1893                 break;
1894
1895         case LFUN_NEXTSEL:
1896                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1897                 owner->view()->cursorNext();
1898                 owner->view()->text->FinishUndo();
1899                 moveCursorUpdate(true);
1900                 owner->showState();
1901                 break;
1902
1903         case LFUN_HOMESEL:
1904                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1905                 owner->view()->text->CursorHome(owner->view());
1906                 owner->view()->text->FinishUndo();
1907                 moveCursorUpdate(true);
1908                 owner->showState();
1909                 break;
1910
1911         case LFUN_ENDSEL:
1912                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1913                 owner->view()->text->CursorEnd(owner->view());
1914                 owner->view()->text->FinishUndo();
1915                 moveCursorUpdate(true);
1916                 owner->showState();
1917                 break;
1918
1919         case LFUN_WORDRIGHTSEL:
1920                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1921                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1922                         owner->view()->text->CursorLeftOneWord(owner->view());
1923                 else
1924                         owner->view()->text->CursorRightOneWord(owner->view());
1925                 owner->view()->text->FinishUndo();
1926                 moveCursorUpdate(true);
1927                 owner->showState();
1928                 break;
1929
1930         case LFUN_WORDLEFTSEL:
1931                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1932                 if (owner->view()->text->cursor.par()->isRightToLeftPar(owner->buffer()->params))
1933                         owner->view()->text->CursorRightOneWord(owner->view());
1934                 else
1935                         owner->view()->text->CursorLeftOneWord(owner->view());
1936                 owner->view()->text->FinishUndo();
1937                 moveCursorUpdate(true);
1938                 owner->showState();
1939                 break;
1940
1941         case LFUN_BEGINNINGBUFSEL:
1942                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1943                 owner->view()->text->CursorTop(owner->view());
1944                 owner->view()->text->FinishUndo();
1945                 moveCursorUpdate(true);
1946                 owner->showState();
1947                 break;
1948
1949         case LFUN_ENDBUFSEL:
1950                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1951                 owner->view()->text->CursorBottom(owner->view());
1952                 owner->view()->text->FinishUndo();
1953                 moveCursorUpdate(true);
1954                 owner->showState();
1955                 break;
1956
1957                 // --- text changing commands ------------------------
1958         case LFUN_BREAKLINE:
1959                 owner->view()->beforeChange();
1960                 owner->view()->text->InsertChar(owner->view(), LyXParagraph::META_NEWLINE);
1961                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1962                 moveCursorUpdate(false);
1963                 break;
1964
1965         case LFUN_PROTECTEDSPACE:
1966         {
1967                 LyXLayout const & style =
1968                         textclasslist.Style(owner->view()->buffer()->params.textclass,
1969                                             owner->view()->text->cursor.par()->GetLayout());
1970
1971                 if (style.free_spacing) {
1972                         owner->view()->text->InsertChar(owner->view(), ' ');
1973                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
1974                 } else {
1975                         owner->view()->protectedBlank();
1976                 }
1977                 moveCursorUpdate(false);
1978         }
1979         break;
1980
1981         case LFUN_SETMARK:
1982                 if(owner->view()->text->mark_set) {
1983                         owner->view()->beforeChange();
1984                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1985                         setMessage(N_("Mark removed"));
1986                 } else {
1987                         owner->view()->beforeChange();
1988                         owner->view()->text->mark_set = 1;
1989                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
1990                         setMessage(N_("Mark set"));
1991                 }
1992                 owner->view()->text->sel_cursor =
1993                         owner->view()->text->cursor;
1994                 break;
1995
1996         case LFUN_DELETE:
1997                 if (!owner->view()->text->selection) {
1998                         owner->view()->text->Delete(owner->view());
1999                         owner->view()->text->sel_cursor =
2000                                 owner->view()->text->cursor;
2001                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2002                         // It is possible to make it a lot faster still
2003                         // just comment out the lone below...
2004                         owner->view()->showCursor();
2005                 } else {
2006                         owner->view()->cut();
2007                 }
2008                 moveCursorUpdate(false);
2009                 owner->showState();
2010                 owner->view()->setState();
2011                 break;
2012
2013         case LFUN_DELETE_SKIP:
2014         {
2015                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
2016
2017                 LyXCursor cursor = owner->view()->text->cursor;
2018
2019                 if (!owner->view()->text->selection) {
2020                         if (cursor.pos() == cursor.par()->Last()) {
2021                                 owner->view()->text->CursorRight(owner->view());
2022                                 cursor = owner->view()->text->cursor;
2023                                 if (cursor.pos() == 0
2024                                     && !(cursor.par()->added_space_top
2025                                          == VSpace (VSpace::NONE))) {
2026                                         owner->view()->text->SetParagraph
2027                                                 (owner->view(),
2028                                                  cursor.par()->line_top,
2029                                                  cursor.par()->line_bottom,
2030                                                  cursor.par()->pagebreak_top,
2031                                                  cursor.par()->pagebreak_bottom,
2032                                                  VSpace(VSpace::NONE),
2033                                                  cursor.par()->added_space_bottom,
2034                                                  cursor.par()->align,
2035                                                  cursor.par()->labelwidthstring, 0);
2036                                         owner->view()->text->CursorLeft(owner->view());
2037                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2038                                 } else {
2039                                         owner->view()->text->CursorLeft(owner->view());
2040                                         owner->view()->text->Delete(owner->view());
2041                                         owner->view()->text->sel_cursor =
2042                                                 owner->view()->text->cursor;
2043                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2044                                 }
2045                         } else {
2046                                 owner->view()->text->Delete(owner->view());
2047                                 owner->view()->text->sel_cursor =
2048                                         owner->view()->text->cursor;
2049                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2050                         }
2051                 } else {
2052                         owner->view()->cut();
2053                 }
2054         }
2055         break;
2056
2057         /* -------> Delete word forward. */
2058         case LFUN_DELETE_WORD_FORWARD:
2059                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
2060                 owner->view()->text->DeleteWordForward(owner->view());
2061                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2062                 moveCursorUpdate(false);
2063                 owner->showState();
2064                 break;
2065
2066                 /* -------> Delete word backward. */
2067         case LFUN_DELETE_WORD_BACKWARD:
2068                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
2069                 owner->view()->text->DeleteWordBackward(owner->view());
2070                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2071                 moveCursorUpdate(false);
2072                 owner->showState();
2073                 break;
2074
2075                 /* -------> Kill to end of line. */
2076         case LFUN_DELETE_LINE_FORWARD:
2077                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
2078                 owner->view()->text->DeleteLineForward(owner->view());
2079                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2080                 moveCursorUpdate(false);
2081                 break;
2082
2083                 /* -------> Set mark off. */
2084         case LFUN_MARK_OFF:
2085                 owner->view()->beforeChange();
2086                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
2087                 owner->view()->text->sel_cursor =
2088                         owner->view()->text->cursor;
2089                 setMessage(N_("Mark off"));
2090                 break;
2091
2092                 /* -------> Set mark on. */
2093         case LFUN_MARK_ON:
2094                 owner->view()->beforeChange();
2095                 owner->view()->text->mark_set = 1;
2096                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR);
2097                 owner->view()->text->sel_cursor =
2098                         owner->view()->text->cursor;
2099                 setMessage(N_("Mark on"));
2100                 break;
2101
2102         case LFUN_BACKSPACE:
2103         {
2104                 if (!owner->view()->text->selection) {
2105                         if (owner->getIntl()->getTrans()->backspace()) {
2106                                 owner->view()->text->Backspace(owner->view());
2107                                 owner->view()->text->sel_cursor =
2108                                         owner->view()->text->cursor;
2109                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2110                                 // It is possible to make it a lot faster still
2111                                 // just comment out the lone below...
2112                                 owner->view()->showCursor();
2113                         }
2114                 } else {
2115                         owner->view()->cut();
2116                 }
2117                 owner->showState();
2118                 owner->view()->setState();
2119         }
2120         break;
2121
2122         case LFUN_BACKSPACE_SKIP:
2123         {
2124                 // Reverse the effect of LFUN_BREAKPARAGRAPH_SKIP.
2125
2126                 LyXCursor cursor = owner->view()->text->cursor;
2127
2128                 if (!owner->view()->text->selection) {
2129                         if (cursor.pos() == 0
2130                             && !(cursor.par()->added_space_top
2131                                  == VSpace (VSpace::NONE))) {
2132                                 owner->view()->text->SetParagraph
2133                                         (owner->view(),
2134                                          cursor.par()->line_top,
2135                                          cursor.par()->line_bottom,
2136                                          cursor.par()->pagebreak_top,
2137                                          cursor.par()->pagebreak_bottom,
2138                                          VSpace(VSpace::NONE), cursor.par()->added_space_bottom,
2139                                          cursor.par()->align,
2140                                          cursor.par()->labelwidthstring, 0);
2141                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2142                         } else {
2143                                 owner->view()->text->Backspace(owner->view());
2144                                 owner->view()->text->sel_cursor
2145                                         = cursor;
2146                                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2147                         }
2148                 } else
2149                         owner->view()->cut();
2150         }
2151         break;
2152
2153         case LFUN_BREAKPARAGRAPH:
2154         {
2155                 owner->view()->beforeChange();
2156                 owner->view()->text->BreakParagraph(owner->view(), 0);
2157                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2158                 owner->view()->text->sel_cursor =
2159                         owner->view()->text->cursor;
2160                 owner->view()->setState();
2161                 owner->showState();
2162                 break;
2163         }
2164
2165         case LFUN_BREAKPARAGRAPHKEEPLAYOUT:
2166         {
2167                 owner->view()->beforeChange();
2168                 owner->view()->text->BreakParagraph(owner->view(), 1);
2169                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2170                 owner->view()->text->sel_cursor =
2171                         owner->view()->text->cursor;
2172                 owner->view()->setState();
2173                 owner->showState();
2174                 break;
2175         }
2176
2177         case LFUN_BREAKPARAGRAPH_SKIP:
2178         {
2179                 // When at the beginning of a paragraph, remove
2180                 // indentation and add a "defskip" at the top.
2181                 // Otherwise, do the same as LFUN_BREAKPARAGRAPH.
2182
2183                 LyXCursor cursor = owner->view()->text->cursor;
2184
2185                 owner->view()->beforeChange();
2186                 if (cursor.pos() == 0) {
2187                         if (cursor.par()->added_space_top == VSpace(VSpace::NONE)) {
2188                                 owner->view()->text->SetParagraph
2189                                         (owner->view(),
2190                                          cursor.par()->line_top,
2191                                          cursor.par()->line_bottom,
2192                                          cursor.par()->pagebreak_top,
2193                                          cursor.par()->pagebreak_bottom,
2194                                          VSpace(VSpace::DEFSKIP), cursor.par()->added_space_bottom,
2195                                          cursor.par()->align,
2196                                          cursor.par()->labelwidthstring, 1);
2197                                 //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2198                         }
2199                 }
2200                 else {
2201                         owner->view()->text->BreakParagraph(owner->view(), 0);
2202                         //owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2203                 }
2204
2205                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2206                 owner->view()->text->sel_cursor = cursor;
2207                 owner->view()->setState();
2208                 owner->showState();
2209         }
2210         break;
2211
2212         case LFUN_PARAGRAPH_SPACING:
2213         {
2214                 LyXParagraph * par = owner->view()->text->cursor.par();
2215                 Spacing::Space cur_spacing = par->spacing.getSpace();
2216                 float cur_value = 1.0;
2217                 if (cur_spacing == Spacing::Other) {
2218                         cur_value = par->spacing.getValue();
2219                 }
2220
2221                 istringstream istr(argument);
2222
2223                 string tmp;
2224                 istr >> tmp;
2225                 Spacing::Space new_spacing = cur_spacing;
2226                 float new_value = cur_value;
2227                 if (tmp.empty()) {
2228                         lyxerr << "Missing argument to `paragraph-spacing'"
2229                                << endl;
2230                 } else if (tmp == "single") {
2231                         new_spacing = Spacing::Single;
2232                 } else if (tmp == "onehalf") {
2233                         new_spacing = Spacing::Onehalf;
2234                 } else if (tmp == "double") {
2235                         new_spacing = Spacing::Double;
2236                 } else if (tmp == "other") {
2237                         new_spacing = Spacing::Other;
2238                         float tmpval = 0.0;
2239                         istr >> tmpval;
2240                         lyxerr << "new_value = " << tmpval << endl;
2241                         if (tmpval != 0.0)
2242                                 new_value = tmpval;
2243                 } else if (tmp == "default") {
2244                         new_spacing = Spacing::Default;
2245                 } else {
2246                         lyxerr << _("Unknown spacing argument: ")
2247                                << argument << endl;
2248                 }
2249                 if (cur_spacing != new_spacing || cur_value != new_value) {
2250                         par->spacing.set(new_spacing, new_value);
2251                         owner->view()->text->RedoParagraph(owner->view());
2252                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2253                 }
2254         }
2255         break;
2256
2257         case LFUN_QUOTE:
2258                 owner->view()->beforeChange();
2259                 owner->view()->text->InsertChar(owner->view(), '\"');  // This " matches the single quote in the code
2260                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2261                 moveCursorUpdate(false);
2262                 break;
2263
2264         case LFUN_HTMLURL:
2265         case LFUN_URL:
2266         {
2267                 InsetCommandParams p;
2268                 if (action == LFUN_HTMLURL)
2269                         p.setCmdName("htmlurl");
2270                 else
2271                         p.setCmdName("url");
2272                 owner->getDialogs()->createUrl( p.getAsString() );
2273         }
2274         break;
2275
2276         case LFUN_INSERT_URL:
2277         {
2278                 InsetCommandParams p;
2279                 p.setFromString( argument );
2280
2281                 InsetUrl * inset = new InsetUrl( p );
2282                 if (!owner->view()->insertInset(inset))
2283                         delete inset;
2284                 else
2285                         owner->view()->updateInset( inset, true );
2286         }
2287         break;
2288
2289         case LFUN_INSET_TEXT:
2290         {
2291                 InsetText * new_inset = new InsetText;
2292                 if (owner->view()->insertInset(new_inset))
2293                         new_inset->Edit(owner->view(), 0, 0, 0);
2294                 else
2295                         delete new_inset;
2296         }
2297         break;
2298
2299         case LFUN_INSET_ERT:
2300         {
2301                 InsetERT * new_inset = new InsetERT;
2302                 if (owner->view()->insertInset(new_inset))
2303                         new_inset->Edit(owner->view(), 0, 0, 0);
2304                 else
2305                         delete new_inset;
2306         }
2307         break;
2308
2309         case LFUN_INSET_EXTERNAL:
2310         {
2311                 InsetExternal * new_inset = new InsetExternal;
2312                 if (owner->view()->insertInset(new_inset))
2313                         new_inset->Edit(owner->view(), 0, 0, 0);
2314                 else
2315                         delete new_inset;
2316         }
2317         break;
2318
2319         case LFUN_INSET_FOOTNOTE:
2320         {
2321                 InsetFoot * new_inset = new InsetFoot;
2322                 if (owner->view()->insertInset(new_inset))
2323                         new_inset->Edit(owner->view(), 0, 0, 0);
2324                 else
2325                         delete new_inset;
2326         }
2327         break;
2328
2329         case LFUN_INSET_MARGINAL:
2330         {
2331                 InsetMarginal * new_inset = new InsetMarginal;
2332                 if (owner->view()->insertInset(new_inset))
2333                         new_inset->Edit(owner->view(), 0, 0, 0);
2334                 else
2335                         delete new_inset;
2336         }
2337         break;
2338
2339         case LFUN_INSET_MINIPAGE:
2340         {
2341                 InsetMinipage * new_inset = new InsetMinipage;
2342                 if (owner->view()->insertInset(new_inset))
2343                         new_inset->Edit(owner->view(), 0, 0, 0);
2344                 else
2345                         delete new_inset;
2346         }
2347         break;
2348
2349         case LFUN_INSET_FLOAT:
2350         {
2351                 // check if the float type exist
2352                 if (floatList.typeExist(argument)) {
2353                         InsetFloat * new_inset = new InsetFloat(argument);
2354                         if (owner->view()->insertInset(new_inset))
2355                                 new_inset->Edit(owner->view(), 0, 0, 0);
2356                         else
2357                                 delete new_inset;
2358                 } else {
2359                         lyxerr << "Non-existant float type: "
2360                                << argument << endl;
2361                 }
2362
2363         }
2364         break;
2365
2366         case LFUN_INSET_LIST:
2367         {
2368                 InsetList * new_inset = new InsetList;
2369                 if (owner->view()->insertInset(new_inset))
2370                         new_inset->Edit(owner->view(), 0, 0, 0);
2371                 else
2372                         delete new_inset;
2373         }
2374         break;
2375
2376         case LFUN_INSET_THEOREM:
2377         {
2378                 InsetTheorem * new_inset = new InsetTheorem;
2379                 if (owner->view()->insertInset(new_inset))
2380                         new_inset->Edit(owner->view(), 0, 0, 0);
2381                 else
2382                         delete new_inset;
2383         }
2384         break;
2385
2386         case LFUN_INSET_CAPTION:
2387         {
2388                 // Do we have a locking inset...
2389                 if (owner->view()->the_locking_inset) {
2390                         lyxerr << "Locking inset code: "
2391                                << static_cast<int>(owner->view()->the_locking_inset->LyxCode());
2392                         InsetCaption * new_inset = new InsetCaption;
2393                         new_inset->setOwner(owner->view()->the_locking_inset);
2394                         new_inset->SetAutoBreakRows(true);
2395                         new_inset->SetDrawFrame(0, InsetText::LOCKED);
2396                         new_inset->SetFrameColor(0, LColor::footnoteframe);
2397                         if (owner->view()->insertInset(new_inset))
2398                                 new_inset->Edit(owner->view(), 0, 0, 0);
2399                         else
2400                                 delete new_inset;
2401                 }
2402         }
2403         break;
2404
2405         case LFUN_INSET_TABULAR:
2406         {
2407                 int r = 2, c = 2;
2408                 if (!argument.empty())
2409                         sscanf(argument.c_str(),"%d%d", &r, &c);
2410                 InsetTabular * new_inset =
2411                         new InsetTabular(owner->buffer(), r, c);
2412                 if (owner->view()->insertInset(new_inset))
2413                         new_inset->Edit(owner->view(), 0, 0, 0);
2414                 else
2415                         delete new_inset;
2416         }
2417         break;
2418
2419         // --- lyxserver commands ----------------------------
2420
2421         case LFUN_CHARATCURSOR:
2422         {
2423                 LyXParagraph::size_type pos =
2424                         owner->view()->text->cursor.pos();
2425                 if(pos < owner->view()->text->cursor.par()->size())
2426                         //dispatch_buffer = owner->view()->text->
2427                         //      cursor.par()->text[pos];
2428                         dispatch_buffer =
2429                                 owner->view()->text->
2430                                 cursor.par()->GetChar(pos);
2431                 else
2432                         dispatch_buffer = "EOF";
2433         }
2434         break;
2435
2436         case LFUN_GETXY:
2437                 dispatch_buffer =
2438                         tostr(owner->view()->text->cursor.x()) + ' '
2439                         + tostr(owner->view()->text->cursor.y());
2440                 break;
2441
2442         case LFUN_SETXY:
2443         {
2444                 int  x;
2445                 long y;
2446                 sscanf(argument.c_str(), " %d %ld", &x, &y);
2447                 owner->view()->text->SetCursorFromCoordinates(owner->view(), x, y);
2448         }
2449         break;
2450
2451         case LFUN_GETLAYOUT:
2452                 dispatch_buffer =
2453                         tostr(owner->view()->text->cursor.par()->layout);
2454                 break;
2455
2456         case LFUN_GETFONT:
2457         {
2458                 LyXFont & font = owner->view()->text->current_font;
2459                 if(font.shape() == LyXFont::ITALIC_SHAPE)
2460                         dispatch_buffer = 'E';
2461                 else if(font.shape() == LyXFont::SMALLCAPS_SHAPE)
2462                         dispatch_buffer = 'N';
2463                 else
2464                         dispatch_buffer = '0';
2465
2466         }
2467         break;
2468
2469         case LFUN_GETLATEX:
2470         {
2471                 LyXFont & font = owner->view()->text->current_font;
2472                 if(font.latex() == LyXFont::ON)
2473                         dispatch_buffer = 'L';
2474                 else
2475                         dispatch_buffer = '0';
2476         }
2477         break;
2478
2479         case LFUN_GETNAME:
2480                 setMessage(owner->buffer()->fileName());
2481                 lyxerr.debug() << "FNAME["
2482                                << owner->buffer()->fileName()
2483                                << "] " << endl;
2484                 break;
2485
2486         case LFUN_NOTIFY:
2487         {
2488                 string buf;
2489                 keyseq.print(buf);
2490                 dispatch_buffer = buf;
2491                 lyxserver->notifyClient(dispatch_buffer);
2492         }
2493         break;
2494
2495         case LFUN_GOTOFILEROW:
2496         {
2497                 char file_name[100];
2498                 int  row;
2499                 sscanf(argument.c_str(), " %s %d", file_name, &row);
2500
2501                 // Must replace extension of the file to be .lyx and get full path
2502                 string s = ChangeExtension(string(file_name), ".lyx");
2503
2504                 // Either change buffer or load the file
2505                 if (bufferlist.exists(s))
2506                         owner->view()->buffer(bufferlist.getBuffer(s));
2507                 else
2508                         owner->view()->buffer(bufferlist.loadLyXFile(s));
2509
2510                 // Set the cursor
2511                 owner->view()->setCursorFromRow(row);
2512
2513                 // Recenter screen
2514                 owner->view()->center();
2515         }
2516         break;
2517
2518         case LFUN_GOTO_PARAGRAPH:
2519         {
2520                 istringstream istr(argument);
2521
2522                 int id;
2523                 istr >> id;
2524                 LyXParagraph * par = owner->view()->text->GetParFromID(id);
2525
2526                 // Set the cursor
2527                 owner->view()->text->SetCursor(owner->view(), par, 0);
2528                 owner->view()->setState();
2529                 owner->showState();
2530
2531                 // Recenter screen
2532                 owner->view()->center();
2533         }
2534         break;
2535
2536         case LFUN_APROPOS:
2537         case LFUN_GETTIP:
2538         {
2539                 int qa = lyxaction.LookupFunc(argument.c_str());
2540                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
2541         }
2542         break;
2543
2544         // --- accented characters ---------------------------
2545
2546         case LFUN_UMLAUT:
2547         case LFUN_CIRCUMFLEX:
2548         case LFUN_GRAVE:
2549         case LFUN_ACUTE:
2550         case LFUN_TILDE:
2551         case LFUN_CEDILLA:
2552         case LFUN_MACRON:
2553         case LFUN_DOT:
2554         case LFUN_UNDERDOT:
2555         case LFUN_UNDERBAR:
2556         case LFUN_CARON:
2557         case LFUN_SPECIAL_CARON:
2558         case LFUN_BREVE:
2559         case LFUN_TIE:
2560         case LFUN_HUNG_UMLAUT:
2561         case LFUN_CIRCLE:
2562         case LFUN_OGONEK:
2563         {
2564                 char c = 0;
2565
2566                 if (keyseq.length == -1 && keyseq.getiso() != 0)
2567                         c = keyseq.getiso();
2568
2569                 owner->getIntl()->getTrans()->
2570                         deadkey(c, get_accent(action).accent,
2571                                 owner->view()->text);
2572
2573                 // Need to reset, in case the minibuffer calls these
2574                 // actions
2575                 keyseq.reset();
2576                 keyseq.length = 0;
2577
2578                 // copied verbatim from do_accent_char
2579                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2580
2581                 owner->view()->text->sel_cursor =
2582                         owner->view()->text->cursor;
2583         }
2584         break;
2585
2586         // --- toolbar ----------------------------------
2587         case LFUN_PUSH_TOOLBAR:
2588         {
2589                 int nth = strToInt(argument);
2590                 if (nth <= 0) {
2591                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
2592                 } else {
2593                         owner->getToolbar()->push(nth);
2594                 }
2595         }
2596         break;
2597
2598         case LFUN_ADD_TO_TOOLBAR:
2599         {
2600                 if (lyxerr.debugging(Debug::GUI)) {
2601                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
2602                                 "argument = `" << argument << '\'' << endl;
2603                 }
2604                 string tmp(argument);
2605                 //lyxerr <<string("Argument: ") + argument);
2606                 //lyxerr <<string("Tmp     : ") + tmp);
2607                 if (tmp.empty()) {
2608                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
2609                 } else {
2610                         owner->getToolbar()->add(argument, false);
2611                         owner->getToolbar()->set();
2612                 }
2613         }
2614         break;
2615
2616         // --- insert characters ----------------------------------------
2617
2618         // ---  Mathed stuff. If we are here, there is no locked inset yet.
2619
2620         // Greek mode
2621         case LFUN_GREEK:
2622         {
2623                 if (!greek_kb_flag) {
2624                         greek_kb_flag = 1;
2625                         setMessage(N_("Math greek mode on"));
2626                 } else
2627                         greek_kb_flag = 0;
2628         }
2629         break;
2630
2631         // Greek keyboard
2632         case LFUN_GREEK_TOGGLE:
2633         {
2634                 greek_kb_flag = greek_kb_flag ? 0 : 2;
2635                 if (greek_kb_flag) {
2636                         setMessage(N_("Math greek keyboard on"));
2637                 } else {
2638                         setMessage(N_("Math greek keyboard off"));
2639                 }
2640         }
2641         break;
2642
2643         case LFUN_MATH_DELIM:
2644         case LFUN_INSERT_MATRIX:
2645         {
2646                 if (owner->view()->available()) {
2647                         owner->view()->
2648                                 open_new_inset(new InsetFormula(false));
2649                         owner->view()
2650                                 ->the_locking_inset
2651                                 ->LocalDispatch(owner->view(),
2652                                                 action,
2653                                                 argument);
2654                 }
2655         }
2656         break;
2657
2658         case LFUN_INSERT_MATH:
2659         {
2660                 math_insert_symbol(argument.c_str());
2661         }
2662         break;
2663
2664         case LFUN_MATH_DISPLAY:
2665         {
2666                 if (owner->view()->available())
2667                         owner->view()->open_new_inset(new InsetFormula(true));
2668                 break;
2669         }
2670
2671         case LFUN_MATH_MACRO:
2672         {
2673                 if (owner->view()->available()) {
2674                         string s(argument);
2675                         if (s.empty())
2676                                 setErrorMessage(N_("Missing argument"));
2677                         else {
2678                                 string s1 = token(s, ' ', 1);
2679                                 int na = s1.empty() ? 0: atoi(s1.c_str());
2680                                 owner->view()->
2681                                         open_new_inset(new InsetFormulaMacro(token(s, ' ', 0), na));
2682                         }
2683                 }
2684         }
2685         break;
2686
2687         case LFUN_MATH_MODE:   // Open or create a math inset
2688         {
2689                 if (owner->view()->available())
2690                         owner->view()->open_new_inset(new InsetFormula);
2691                 setMessage(N_("Math editor mode"));
2692         }
2693         break;
2694
2695         case LFUN_MATH_NUMBER:
2696         case LFUN_MATH_LIMITS:
2697         {
2698                 setErrorMessage(N_("This is only allowed in math mode!"));
2699
2700         }
2701         break;
2702
2703         case LFUN_MATH_PANEL:
2704         {
2705                 show_symbols_form(this);
2706         }
2707         break;
2708
2709         case LFUN_CITATION_CREATE:
2710         {
2711                 // Should do this "at source"
2712                 InsetCommandParams p( "cite" );
2713
2714                 if (contains(argument, "|")) {
2715                         p.setContents( token(argument, '|', 0) );
2716                         p.setOptions(  token(argument, '|', 1) );
2717                 } else {
2718                         p.setContents( argument );
2719                 }
2720
2721                 owner->getDialogs()->createCitation( p.getAsString() );
2722         }
2723         break;
2724
2725         case LFUN_CITATION_INSERT:
2726         {
2727                 InsetCommandParams p;
2728                 p.setFromString( argument );
2729
2730                 InsetCitation * inset = new InsetCitation( p );
2731                 if (!owner->view()->insertInset(inset))
2732                         delete inset;
2733                 else
2734                         owner->view()->updateInset( inset, true );
2735         }
2736         break;
2737
2738         case LFUN_INSERT_BIBTEX:
2739         {
2740                 // ale970405+lasgoutt970425
2741                 // The argument can be up to two tokens separated
2742                 // by a space. The first one is the bibstyle.
2743                 string db       = token(argument, ' ', 0);
2744                 string bibstyle = token(argument, ' ', 1);
2745                 if (bibstyle.empty())
2746                         bibstyle = "plain";
2747
2748                 InsetCommandParams p( "BibTeX", db, bibstyle );
2749                 InsetBibtex * inset = new InsetBibtex(p, owner->buffer());
2750
2751                 if (owner->view()->insertInset(inset)) {
2752                         if (argument.empty())
2753                                 inset->Edit(owner->view(), 0, 0, 0);
2754                 } else
2755                         delete inset;
2756         }
2757         break;
2758
2759         // BibTeX data bases
2760         case LFUN_BIBDB_ADD:
2761         {
2762                 InsetBibtex * inset =
2763                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2764                 if (inset) {
2765                         inset->addDatabase(argument);
2766                 }
2767         }
2768         break;
2769
2770         case LFUN_BIBDB_DEL:
2771         {
2772                 InsetBibtex * inset =
2773                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2774                 if (inset) {
2775                         inset->delDatabase(argument);
2776                 }
2777         }
2778         break;
2779
2780         case LFUN_BIBTEX_STYLE:
2781         {
2782                 InsetBibtex * inset =
2783                         static_cast<InsetBibtex*>(getInsetByCode(Inset::BIBTEX_CODE));
2784                 if (inset) {
2785                         inset->setOptions(argument);
2786                 }
2787         }
2788         break;
2789
2790         case LFUN_INDEX_CREATE:
2791         {
2792                 InsetCommandParams p( "index" );
2793
2794                 if( argument.empty() ) {
2795                         // Get the word immediately preceding the cursor
2796                         LyXParagraph::size_type curpos =
2797                                 owner->view()->text->cursor.pos() - 1;
2798
2799                         string curstring;
2800                         if( curpos >= 0 )
2801                                 curstring = owner->view()->text
2802                                             ->cursor.par()->GetWord(curpos);
2803
2804                         p.setContents( curstring );
2805                 } else {
2806                         p.setContents( argument );
2807                 }
2808
2809                 owner->getDialogs()->createIndex( p.getAsString() );
2810         }
2811         break;
2812
2813         case LFUN_INDEX_INSERT:
2814         {
2815                 InsetCommandParams p;
2816                 p.setFromString( argument );
2817                 InsetIndex * inset = new InsetIndex( p );
2818
2819                 if (!owner->view()->insertInset(inset))
2820                         delete inset;
2821                 else
2822                         owner->view()->updateInset( inset, true );
2823         }
2824         break;
2825
2826         case LFUN_INDEX_INSERT_LAST:
2827         {
2828                 // Get word immediately preceding the cursor
2829                 LyXParagraph::size_type curpos =
2830                         owner->view()->text->cursor.pos() - 1;
2831                 // Can't do that at the beginning of a paragraph
2832                 if( curpos < 0 ) break;
2833
2834                 string curstring( owner->view()->text
2835                                   ->cursor.par()->GetWord(curpos) );
2836
2837                 InsetCommandParams p( "index", curstring );
2838                 InsetIndex * inset = new InsetIndex( p );
2839
2840                 if (!owner->view()->insertInset(inset))
2841                         delete inset;
2842                 else
2843                         owner->view()->updateInset( inset, true );
2844         }
2845         break;
2846
2847         case LFUN_INDEX_PRINT:
2848         {
2849                 InsetCommandParams p( "printindex" );
2850                 Inset * inset = new InsetPrintIndex(p);
2851                 if (!owner->view()->insertInset(inset, "Standard", true))
2852                         delete inset;
2853         }
2854         break;
2855
2856         case LFUN_PARENTINSERT:
2857         {
2858                 lyxerr << "arg " << argument << endl;
2859                 InsetCommandParams p( "lyxparent", argument );
2860                 Inset * inset = new InsetParent(p, owner->buffer());
2861                 if (!owner->view()->insertInset(inset, "Standard", true))
2862                         delete inset;
2863         }
2864         break;
2865
2866         case LFUN_CHILDINSERT:
2867         {
2868                 InsetCommandParams p( "Include", argument );
2869                 Inset * inset = new InsetInclude(p, owner->buffer());
2870                 if (owner->view()->insertInset(inset, "Standard", true))
2871                         inset->Edit(owner->view(), 0, 0, 0);
2872                 else
2873                         delete inset;
2874         }
2875         break;
2876
2877         case LFUN_CHILDOPEN:
2878         {
2879                 string filename =
2880                         MakeAbsPath(argument,
2881                                     OnlyPath(owner->buffer()->fileName()));
2882                 setMessage(N_("Opening child document ") +
2883                            MakeDisplayPath(filename) + "...");
2884                 owner->view()->savePosition();
2885                 if (bufferlist.exists(filename))
2886                         owner->view()->buffer(bufferlist.getBuffer(filename));
2887                 else
2888                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
2889         }
2890         break;
2891
2892         case LFUN_INSERT_NOTE:
2893                 owner->view()->insertNote();
2894                 break;
2895 #ifndef NEW_INSETS
2896         case LFUN_INSERTFOOTNOTE:
2897         {
2898                 LyXParagraph::footnote_kind kind;
2899                 if (argument == "footnote")
2900                         { kind = LyXParagraph::FOOTNOTE; }
2901                 else if (argument == "margin")
2902                         { kind = LyXParagraph::MARGIN; }
2903                 else if (argument == "figure")
2904                         { kind = LyXParagraph::FIG; }
2905                 else if (argument == "table")
2906                         { kind = LyXParagraph::TAB; }
2907                 else if (argument == "wide-fig")
2908                         { kind = LyXParagraph::WIDE_FIG; }
2909                 else if (argument == "wide-tab")
2910                         { kind = LyXParagraph::WIDE_TAB; }
2911                 else if (argument == "algorithm")
2912                         { kind = LyXParagraph::ALGORITHM; }
2913                 else {
2914                         setErrorMessage(N_("Unknown kind of footnote"));
2915                         break;
2916                 }
2917                 owner->view()->text->InsertFootnoteEnvironment(owner->view(), kind);
2918                 owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2919                 owner->view()->setState();
2920         }
2921         break;
2922 #endif
2923         case LFUN_BUFFERBULLETSSELECT:
2924                 bulletForm();
2925                 break;
2926
2927         case LFUN_TOGGLECURSORFOLLOW:
2928                 cursor_follows_scrollbar = !cursor_follows_scrollbar;
2929                 break;
2930
2931         case LFUN_KMAP_OFF:             // keymap off
2932                 owner->getIntl()->KeyMapOn(false);
2933                 break;
2934
2935         case LFUN_KMAP_PRIM:    // primary keymap
2936                 owner->getIntl()->KeyMapPrim();
2937                 break;
2938
2939         case LFUN_KMAP_SEC:             // secondary keymap
2940                 owner->getIntl()->KeyMapSec();
2941                 break;
2942
2943         case LFUN_KMAP_TOGGLE:  // toggle keymap
2944                 owner->getIntl()->ToggleKeyMap();
2945                 break;
2946
2947         case LFUN_SELFINSERT:
2948         {
2949                 for (string::size_type i = 0; i < argument.length(); ++i) {
2950                         owner->view()->text->InsertChar(owner->view(), argument[i]);
2951                         // This needs to be in the loop, or else we
2952                         // won't break lines correctly. (Asger)
2953                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2954                 }
2955                 owner->view()->text->sel_cursor =
2956                         owner->view()->text->cursor;
2957                 moveCursorUpdate(false);
2958         }
2959         break;
2960
2961         case LFUN_SEQUENCE:
2962         {
2963                 // argument contains ';'-terminated commands
2964                 while (argument.find(';') != string::npos) {
2965                         string first;
2966                         argument = split(argument, first, ';');
2967                         Dispatch(first);
2968                 }
2969         }
2970         break;
2971
2972         case LFUN_DATE_INSERT:  // jdblair: date-insert cmd
2973         {
2974                 struct tm * now_tm;
2975
2976                 time_t now_time_t = time(NULL);
2977                 now_tm = localtime(&now_time_t);
2978                 setlocale(LC_TIME, "");
2979                 string arg;
2980                 if (!argument.empty())
2981                         arg = argument;
2982                 else
2983                         arg = lyxrc.date_insert_format;
2984                 char datetmp[32];
2985                 int datetmp_len = strftime(datetmp, 32, arg.c_str(), now_tm);
2986                 for (int i = 0; i < datetmp_len; i++) {
2987                         owner->view()->text->InsertChar(owner->view(), datetmp[i]);
2988                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
2989                 }
2990
2991                 owner->view()->text->sel_cursor = owner->view()->text->cursor;
2992                 moveCursorUpdate(false);
2993         }
2994         break;
2995
2996         case LFUN_DIALOG_PREFERENCES:
2997                 owner->getDialogs()->showPreferences();
2998                 break;
2999
3000         case LFUN_SAVEPREFERENCES:
3001         {
3002                 Path p(user_lyxdir);
3003                 lyxrc.write("preferences");
3004         }
3005         break;
3006
3007         case LFUN_SCREEN_FONT_UPDATE:
3008         {
3009                 // handle the screen font changes.
3010                 //
3011                 lyxrc.set_font_norm_type();
3012                 fontloader.update();
3013                 // Of course we should only do the resize and the textcache.clear
3014                 // if values really changed...but not very important right now. (Lgb)
3015                 // All buffers will need resize
3016                 bufferlist.resize();
3017                 // We also need to empty the textcache so that
3018                 // the buffer will be formatted correctly after
3019                 // a zoom change.
3020                 textcache.clear();
3021         }
3022
3023         case LFUN_SET_COLOR:
3024         {
3025                 string lyx_name, x11_name;
3026                 x11_name = split(argument, lyx_name, ' ');
3027                 if (lyx_name.empty() || x11_name.empty()) {
3028                         LyXBell();
3029                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
3030                                                 " <x11_name>"));
3031                         break;
3032                         }
3033
3034                 if (!lcolor.setColor(lyx_name, x11_name)) {
3035                         static string err1 (N_("Set-color \""));
3036                         static string err2 (N_("\" failed - color is undefined "
3037                                                 "or may not be redefined"));
3038                         LyXBell();
3039                         setErrorMessage(err1 + lyx_name + err2);
3040                         break;
3041                 }
3042                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
3043                 owner->view()->redraw();
3044                 break;
3045         }
3046
3047         case LFUN_UNKNOWN_ACTION:
3048         {
3049                 if(!owner->buffer()) {
3050                         LyXBell();
3051                         setErrorMessage(N_("No document open"));
3052                         break;
3053                 }
3054
3055                 if (owner->buffer()->isReadonly()) {
3056                         LyXBell();
3057                         setErrorMessage(N_("Document is read only"));
3058                         break;
3059                 }
3060
3061                 if (!argument.empty()) {
3062
3063                         /* Automatically delete the currently selected
3064                          * text and replace it with what is being
3065                          * typed in now. Depends on lyxrc settings
3066                          * "auto_region_delete", which defaults to
3067                          * true (on). */
3068
3069                         if ( lyxrc.auto_region_delete ) {
3070                                 if (owner->view()->text->selection){
3071                                         owner->view()->text->CutSelection(owner->view(), false);
3072                                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
3073                                 }
3074                         }
3075
3076                         owner->view()->beforeChange();
3077
3078                         for (string::size_type i = 0;
3079                              i < argument.length(); ++i) {
3080                                 if (greek_kb_flag) {
3081                                         if (!math_insert_greek(argument[i]))
3082                                                 owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
3083                                 } else
3084                                         owner->getIntl()->getTrans()->TranslateAndInsert(argument[i], owner->view()->text);
3085                         }
3086
3087                         owner->view()->update(BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
3088
3089                         owner->view()->text->sel_cursor =
3090                                 owner->view()->text->cursor;
3091                         moveCursorUpdate(false);
3092                         return string();
3093                 } else {
3094                         // why is an "Unknown action" with empty
3095                         // argument even dispatched in the first
3096                         // place? I`ll probably change that. (Lgb)
3097                         LyXBell();
3098                         setErrorMessage(N_("Unknown action"));
3099                 }
3100                 break;
3101         default:
3102                 lyxerr << "A truly unknown func!" << endl;
3103                 break;
3104         }
3105         } // end of switch
3106   exit_with_message:
3107
3108         string res = getMessage();
3109
3110         if (res.empty()) {
3111                 if (!commandshortcut.empty()) {
3112                         string newbuf = owner->getMiniBuffer()->GetText();
3113                         if (newbuf != commandshortcut) {
3114                                 owner->getMiniBuffer()->Set(newbuf
3115                                                             + " " +
3116                                                             commandshortcut);
3117                         }
3118                 }
3119         } else {
3120                 owner->getMiniBuffer()->Set(string(_(res.c_str()))
3121                                             + " " + commandshortcut);
3122         }
3123
3124         return res;
3125 }
3126
3127
3128 void LyXFunc::setupLocalKeymap()
3129 {
3130         keyseq.stdmap = keyseq.curmap = toplevel_keymap;
3131         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap;
3132 }
3133
3134
3135 void LyXFunc::MenuNew(bool fromTemplate)
3136 {
3137         string fname, initpath = lyxrc.document_path;
3138         LyXFileDlg fileDlg;
3139
3140         if (owner->view()->available()) {
3141                 string trypath = owner->buffer()->filepath;
3142                 // If directory is writeable, use this as default.
3143                 if (IsDirWriteable(trypath) == 1)
3144                         initpath = trypath;
3145         }
3146
3147         static int newfile_number = 0;
3148         string s;
3149
3150         if (lyxrc.new_ask_filename) {
3151                 ProhibitInput(owner->view());
3152                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3153                 fileDlg.SetButton(1, _("Templates"), lyxrc.template_path);
3154                 fname = fileDlg.Select(_("Enter Filename for new document"),
3155                                        initpath, "*.lyx", _("newfile"));
3156                 AllowInput(owner->view());
3157
3158                 if (fname.empty()) {
3159                         owner->getMiniBuffer()->Set(_("Canceled."));
3160                         lyxerr.debug() << "New Document Cancelled." << endl;
3161                         return;
3162                 }
3163
3164                 // get absolute path of file and make sure the filename ends
3165                 // with .lyx
3166                 s = MakeAbsPath(fname);
3167                 if (!IsLyXFilename(s))
3168                         s += ".lyx";
3169
3170                 // Check if the document already is open
3171                 if (bufferlist.exists(s)) {
3172                         switch(AskConfirmation(_("Document is already open:"),
3173                                                MakeDisplayPath(s, 50),
3174                                                _("Do you want to close that document now?\n"
3175                                                  "('No' will just switch to the open version)")))
3176                         {
3177                         case 1: // Yes: close the document
3178                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
3179                                 // If close is canceled, we cancel here too.
3180                                         return;
3181                                 break;
3182                         case 2: // No: switch to the open document
3183                                 owner->view()->buffer(bufferlist.getBuffer(s));
3184                                 return;
3185                         case 3: // Cancel: Do nothing
3186                                 owner->getMiniBuffer()->Set(_("Canceled."));
3187                                 return;
3188                         }
3189                 }
3190                 // Check whether the file already exists
3191                 if (IsLyXFilename(s)) {
3192                         FileInfo fi(s);
3193                         if (fi.readable() &&
3194                             AskQuestion(_("File already exists:"),
3195                                         MakeDisplayPath(s, 50),
3196                                         _("Do you want to open the document?"))) {
3197                                 // loads document
3198                                 owner->getMiniBuffer()->Set(_("Opening document"),
3199                                                             MakeDisplayPath(s), "...");
3200                                 XFlush(fl_display);
3201                                 owner->view()->buffer(
3202                                         bufferlist.loadLyXFile(s));
3203                                 owner->getMiniBuffer()->Set(_("Document"),
3204                                                             MakeDisplayPath(s),
3205                                                             _("opened."));
3206                                 return;
3207                         }
3208                 }
3209         } else {
3210                 s = AddPath(lyxrc.document_path,
3211                             "newfile" + tostr(++newfile_number));
3212                 FileInfo fi(s);
3213                 while (bufferlist.exists(s) || fi.readable()) {
3214                         ++newfile_number;
3215                         s = AddPath(lyxrc.document_path,
3216                                     "newfile" + tostr(newfile_number));
3217                         fi.newFile(s);
3218                 }
3219         }
3220
3221         // The template stuff
3222         string templname;
3223         if (fromTemplate) {
3224                 ProhibitInput(owner->view());
3225                 fname = fileDlg.Select(_("Choose template"),
3226                                        lyxrc.template_path,
3227                                        "*.lyx");
3228                 templname = fname;
3229                 AllowInput(owner->view());
3230         }
3231
3232         // find a free buffer
3233         lyxerr.debug() << "Find a free buffer." << endl;
3234         owner->view()->buffer(bufferlist.newFile(s, templname));
3235 }
3236
3237
3238 void LyXFunc::MenuOpen()
3239 {
3240         string initpath = lyxrc.document_path;
3241         LyXFileDlg fileDlg;
3242
3243         if (owner->view()->available()) {
3244                 string trypath = owner->buffer()->filepath;
3245                 // If directory is writeable, use this as default.
3246                 if (IsDirWriteable(trypath) == 1)
3247                         initpath = trypath;
3248         }
3249
3250         // launches dialog
3251         ProhibitInput(owner->view());
3252         fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3253         fileDlg.SetButton(1, _("Examples"),
3254                           AddPath(system_lyxdir, "examples"));
3255         string filename = fileDlg.Select(_("Select Document to Open"),
3256                                          initpath, "*.lyx");
3257         AllowInput(owner->view());
3258
3259         // check selected filename
3260         if (filename.empty()) {
3261                 owner->getMiniBuffer()->Set(_("Canceled."));
3262                 return;
3263         }
3264
3265         // get absolute path of file and make sure the filename ends
3266         // with .lyx
3267         filename = MakeAbsPath(filename);
3268         if (!IsLyXFilename(filename))
3269                 filename += ".lyx";
3270
3271         // loads document
3272         owner->getMiniBuffer()->Set(_("Opening document"),
3273                                     MakeDisplayPath(filename), "...");
3274         Buffer * openbuf = bufferlist.loadLyXFile(filename);
3275         if (openbuf) {
3276                 owner->view()->buffer(openbuf);
3277                 owner->getMiniBuffer()->Set(_("Document"),
3278                                             MakeDisplayPath(filename),
3279                                             _("opened."));
3280         } else {
3281                 owner->getMiniBuffer()->Set(_("Could not open document"),
3282                                             MakeDisplayPath(filename));
3283         }
3284 }
3285
3286 // returns filename if file must be imported,
3287 // empty string if either file not found or already loaded
3288 // checks for running without gui are missing.
3289
3290 void LyXFunc::doImportHelper(
3291         string const & file,          // filename (possibly empty)
3292         string const & text,          // info when asking for filename
3293         string const & pattern,       // filetype
3294         bool func(BufferView *, string const &)     // the real import function
3295 )
3296 {
3297         string filename = file;
3298
3299         if (filename.empty()) { // need user interaction
3300                 string initpath = lyxrc.document_path;
3301                 LyXFileDlg fileDlg;
3302
3303                 if (owner->view()->available()) {
3304                         string trypath = owner->buffer()->filepath;
3305                         // If directory is writeable, use this as default.
3306                         if (IsDirWriteable(trypath) == 1)
3307                                 initpath = trypath;
3308                 }
3309
3310                 // launches dialog
3311                 ProhibitInput(owner->view());
3312                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3313                 fileDlg.SetButton(1, _("Examples"),
3314                                         AddPath(system_lyxdir, "examples"));
3315                 filename = fileDlg.Select(text, initpath, pattern);
3316                 AllowInput(owner->view());
3317
3318                 // check selected filename
3319                 if (filename.empty())
3320                         owner->getMiniBuffer()->Set(_("Canceled."));
3321         }
3322
3323         // still no filename? abort
3324         if (filename.empty())
3325                 return;
3326
3327         // get absolute path of file
3328         filename = MakeAbsPath(filename);
3329
3330         string lyxfile = ChangeExtension(filename, ".lyx");
3331
3332         // Check if the document already is open
3333         if (bufferlist.exists(lyxfile)) {
3334                 switch(AskConfirmation(_("Document is already open:"),
3335                                        MakeDisplayPath(lyxfile, 50),
3336                                        _("Do you want to close that document now?\n"
3337                                          "('No' will just switch to the open version)")))
3338                         {
3339                         case 1: // Yes: close the document
3340                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
3341                                 // If close is canceled, we cancel here too.
3342                                         return;
3343                                 break;
3344                         case 2: // No: switch to the open document
3345                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
3346                                 return;
3347                         case 3: // Cancel: Do nothing
3348                                 owner->getMiniBuffer()->Set(_("Canceled."));
3349                                 return;
3350                         }
3351         }
3352
3353         // Check if a LyX document by the same root exists in filesystem
3354         FileInfo f(lyxfile, true);
3355         if (f.exist() && !AskQuestion(_("A document by the name"),
3356                                       MakeDisplayPath(lyxfile),
3357                                       _("already exists. Overwrite?"))) {
3358                 owner->getMiniBuffer()->Set(_("Canceled."));
3359                 return;
3360         }
3361         // filename should be valid now
3362
3363         // notify user of import ahead
3364         string displaypath = MakeDisplayPath(filename);
3365         owner->getMiniBuffer()->Set(_("Importing"), displaypath, "...");
3366
3367         // call real importer
3368         bool result = func(owner->view(), filename);
3369
3370         // we are done
3371         if (result)
3372                 owner->getMiniBuffer()->Set(displaypath, _("imported."));
3373         else
3374                 owner->getMiniBuffer()->Set(displaypath, _(": import failed."));
3375 }
3376
3377 static
3378 bool doImportASCIIasLines(BufferView * view, string const & filename)
3379 {
3380         view->buffer(bufferlist.newFile(filename, string()));
3381         InsertAsciiFile(view, filename, false);
3382         return true;
3383 }
3384
3385 static
3386 bool doImportASCIIasParagraphs(BufferView * view, string const & filename)
3387 {
3388         view->buffer(bufferlist.newFile(filename, string()));
3389         InsertAsciiFile(view, filename, true);
3390         return true;
3391 }
3392
3393 static
3394 bool doImportLaTeX(BufferView * view, string const & filename)
3395 {
3396         ImportLaTeX myImport(filename);
3397         Buffer * openbuf = myImport.run();
3398         if (openbuf) {
3399                 view->buffer(openbuf);
3400                 return true;
3401         }
3402         else
3403                 return false;
3404 }
3405
3406 static
3407 bool doImportNoweb(BufferView * view, string const & filename)
3408 {
3409         ImportNoweb myImport(filename);
3410         Buffer * openbuf = myImport.run();
3411         if (openbuf) {
3412                 view->buffer(openbuf);
3413                 return true;
3414         }
3415         else
3416                 return false;
3417 }
3418
3419 static
3420 bool doImportLinuxDoc(BufferView *, string const & filename)
3421 {
3422         // run sgml2lyx
3423         string tmp = lyxrc.linuxdoc_to_lyx_command + filename;
3424         Systemcalls one;
3425         Buffer * buf = 0;
3426
3427         int result = one.startscript(Systemcalls::System, tmp);
3428         if (result == 0) {
3429                 string filename = ChangeExtension(filename, ".lyx");
3430                 // File was generated without problems. Load it.
3431                 buf = bufferlist.loadLyXFile(filename);
3432         }
3433
3434         return result == 0;
3435 }
3436
3437
3438 void LyXFunc::MenuInsertLyXFile(string const & filen)
3439 {
3440         string filename = filen;
3441
3442         if (filename.empty()) {
3443                 // Launch a file browser
3444                 string initpath = lyxrc.document_path;
3445                 LyXFileDlg fileDlg;
3446
3447                 if (owner->view()->available()) {
3448                         string trypath = owner->buffer()->filepath;
3449                         // If directory is writeable, use this as default.
3450                         if (IsDirWriteable(trypath) == 1)
3451                                 initpath = trypath;
3452                 }
3453
3454                 // launches dialog
3455                 ProhibitInput(owner->view());
3456                 fileDlg.SetButton(0, _("Documents"), lyxrc.document_path);
3457                 fileDlg.SetButton(1, _("Examples"),
3458                                   AddPath(system_lyxdir, "examples"));
3459                 filename = fileDlg.Select(_("Select Document to Insert"),
3460                                           initpath, "*.lyx");
3461                 AllowInput(owner->view());
3462
3463                 // check selected filename
3464                 if (filename.empty()) {
3465                         owner->getMiniBuffer()->Set(_("Canceled."));
3466                         return;
3467                 }
3468         }
3469
3470         // get absolute path of file and make sure the filename ends
3471         // with .lyx
3472         filename = MakeAbsPath(filename);
3473         if (!IsLyXFilename(filename))
3474                 filename += ".lyx";
3475
3476         // Inserts document
3477         owner->getMiniBuffer()->Set(_("Inserting document"),
3478                                     MakeDisplayPath(filename), "...");
3479         bool res = owner->view()->insertLyXFile(filename);
3480         if (res) {
3481                 owner->getMiniBuffer()->Set(_("Document"),
3482                                             MakeDisplayPath(filename),
3483                                             _("inserted."));
3484         } else {
3485                 owner->getMiniBuffer()->Set(_("Could not insert document"),
3486                                             MakeDisplayPath(filename));
3487         }
3488 }
3489
3490 void LyXFunc::doImport(string const & argument)
3491 {
3492         string type;
3493         string filename = split(argument, type, ' ');
3494         lyxerr.debug() << "LyXFunc::doImport: " << type
3495                        << " file: " << filename << endl;
3496
3497         if (type == "latex")
3498                 doImportHelper(filename,
3499                                _("Select LaTeX file to import"), "*.tex",
3500                                doImportLaTeX);
3501         else if (type == "ascii")
3502                 doImportHelper(filename,
3503                                _("Select ASCII file to import"), "*.txt",
3504                                doImportASCIIasLines);
3505         else if (type == "asciiparagraph")
3506                 doImportHelper(filename,
3507                                _("Select ASCII file to import"), "*.txt",
3508                                doImportASCIIasParagraphs);
3509         else if (type == "noweb")
3510                 doImportHelper(filename,
3511                                _("Select NoWeb file to import"), "*.nw",
3512                                doImportNoweb);
3513         else if (type == "linuxdoc")
3514                 doImportHelper(filename,
3515                                _("Select LinuxDoc file to import"), "*.doc",
3516                                doImportLinuxDoc);
3517         else
3518                 setErrorMessage(string(N_("Unknown import type: ")) + type);
3519 }
3520
3521 void LyXFunc::reloadBuffer()
3522 {
3523         string fn = owner->buffer()->fileName();
3524         if (bufferlist.close(owner->buffer()))
3525                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
3526 }
3527
3528
3529 void LyXFunc::CloseBuffer()
3530 {
3531         if (bufferlist.close(owner->buffer()) && !quitting) {
3532                 if (bufferlist.empty()) {
3533                         // need this otherwise SEGV may occur while trying to
3534                         // set variables that don't exist
3535                         // since there's no current buffer
3536                         owner->getDialogs()->hideBufferDependent();
3537                 }
3538                 else {
3539                         owner->view()->buffer(bufferlist.first());
3540                 }
3541         }
3542 }
3543
3544
3545 Inset * LyXFunc::getInsetByCode(Inset::Code code)
3546 {
3547         LyXCursor cursor = owner->view()->text->cursor;
3548         Buffer * buffer = owner->view()->buffer();
3549         for (Buffer::inset_iterator it = Buffer::inset_iterator(cursor.par(),
3550                                                                 cursor.pos());
3551              it != buffer->inset_iterator_end(); ++it) {
3552                 if ((*it)->LyxCode() == code)
3553                         return *it;
3554         }
3555         return 0;
3556 }
3557
3558
3559 // Each "owner" should have it's own message method. lyxview and
3560 // the minibuffer would use the minibuffer, but lyxserver would
3561 // send an ERROR signal to its client.  Alejandro 970603
3562 // This func is bit problematic when it comes to NLS, to make the
3563 // lyx servers client be language indepenent we must not translate
3564 // strings sent to this func.
3565 void LyXFunc::setErrorMessage(string const & m) const
3566 {
3567         dispatch_buffer = m;
3568         errorstat = true;
3569 }
3570
3571
3572 void LyXFunc::setMessage(string const & m)
3573 {
3574         dispatch_buffer = m;
3575 }