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