src/lyxfunc.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *          Copyright 1995 Matthias Ettrich
   7  *          Copyright 1995-2001 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include "lyxfunc.h"
  18 #include "version.h"
  19 #include "kbmap.h"
  20 #include "lyxrow.h"
  21 #include "bufferlist.h"
  22 #include "BufferView.h"
  23 #include "ColorHandler.h"
  24 #include "lyxserver.h"
  25 #include "intl.h"
  26 #include "lyx_main.h"
  27 #include "lyx_cb.h"
  28 #include "LyXAction.h"
  29 #include "debug.h"
  30 #include "lyxrc.h"
  31 #include "lyxtext.h"
  32 #include "gettext.h"
  33 #include "Lsstream.h"
  34 #include "trans_mgr.h"
  35 #include "layout.h"
  36 #include "bufferview_funcs.h"
  37 #include "minibuffer.h"
  38 #include "vspace.h"
  39 #include "LyXView.h"
  40 #include "FloatList.h"
  41 #include "converter.h"
  42 #include "exporter.h"
  43 #include "importer.h"
  44 #include "FontLoader.h"
  45 #include "TextCache.h"
  46 #include "lyxfind.h"
  47 #include "undo_funcs.h"
  48 #include "ParagraphParameters.h"
  49
  50 #include "insets/inseturl.h"
  51 #include "insets/insetlatexaccent.h"
  52 #include "insets/insettoc.h"
  53 #include "insets/insetref.h"
  54 #include "insets/insetparent.h"
  55 #include "insets/insetindex.h"
  56 #include "insets/insetinclude.h"
  57 #include "insets/insetbib.h"
  58 #include "insets/insetcite.h"
  59 #include "insets/insettext.h"
  60 #include "insets/insetert.h"
  61 #include "insets/insetexternal.h"
  62 #include "insets/insetgraphics.h"
  63 #include "insets/insetfoot.h"
  64 #include "insets/insetmarginal.h"
  65 #include "insets/insetminipage.h"
  66 #include "insets/insetfloat.h"
  67 #if 0
  68 #include "insets/insetlist.h"
  69 #include "insets/insettheorem.h"
  70 #endif
  71 #include "insets/insettabular.h"
  72 #include "insets/insetcaption.h"
  73
  74 #include "mathed/formulamacro.h"
  75 #include "mathed/math_cursor.h"
  76 #include "mathed/math_inset.h"
  77
  78 #include "frontends/FileDialog.h"
  79 #include "frontends/Dialogs.h"
  80 #include "frontends/Toolbar.h"
  81 #include "frontends/Menubar.h"
  82 #include "frontends/Alert.h"
  83
  84 #include "graphics/GraphicsCache.h"
  85
  86 #include "support/lyxalgo.h"
  87 #include "support/LAssert.h"
  88 #include "support/filetools.h"
  89 #include "support/FileInfo.h"
  90 #include "support/forkedcontr.h"
  91 #include "support/lstrings.h"
  92 #include "support/path.h"
  93 #include "support/lyxfunctional.h"
  94
  95 #include <ctime>
  96 #include <clocale>
  97 #include <cstdlib>
  98 #include <cctype>
  99
 100 #include <utility>
 101 #include <algorithm>
 102
 103
 104 using std::pair;
 105 using std::make_pair;
 106 using std::endl;
 107 using std::find_if;
 108 using std::vector;
 109 using std::transform;
 110 using std::back_inserter;
 111
 112 extern BufferList bufferlist;
 113 extern LyXServer * lyxserver;
 114 extern bool selection_possible;
 115
 116 extern boost::scoped_ptr<kb_keymap> toplevel_keymap;
 117
 118 extern void show_symbols_form(LyXFunc *);
 119
 120 extern LyXAction lyxaction;
 121 // (alkis)
 122 extern tex_accent_struct get_accent(kb_action action);
 123
 124 extern void ShowLatexLog();
 125
 126
 127 #if 0
 128
 129 ///
 130 class MiniBufferController : public SigC::Object {
 131 public:
 132         ///
 133         MiniBufferController() {
 134                 minibuffer
 135                         .cmdReady
 136                         .connect(slot(this,
 137                                       &MiniBufferController::receiveCommand));
 138                 minibuffer
 139                         .argReady
 140                         .connect(slot(this,
 141                                       &MiniBufferController::receiveArg));
 142         }
 143         ///
 144         void receiveCmd(string const & cmd) {}
 145         ///
 146         void receiveArg(string const & arg) {}
 147
 148
 149 private:
 150 };
 151
 152 namespace {
 153
 154 MiniBufferController mb_ctrl;
 155
 156 }
 157 #endif
 158
 159
 160 /* === globals =========================================================== */
 161
 162
 163 LyXFunc::LyXFunc(LyXView * o)
 164         : owner(o),
 165         keyseq(toplevel_keymap.get(), toplevel_keymap.get()),
 166         cancel_meta_seq(toplevel_keymap.get(), toplevel_keymap.get())
 167 {
 168         meta_fake_bit = 0;
 169         lyx_dead_action = LFUN_NOACTION;
 170         lyx_calling_dead_action = LFUN_NOACTION;
 171 }
 172
 173
 174 inline
 175 LyXText * LyXFunc::TEXT(bool flag = true) const
 176 {
 177         if (flag)
 178                 return owner->view()->text;
 179         return owner->view()->getLyXText();
 180 }
 181
 182
 183 // I changed this func slightly. I commented out the ...FinishUndo(),
 184 // this means that all places that used to have a moveCursorUpdate, now
 185 // have a ...FinishUndo() as the preceeding statement. I have also added
 186 // a moveCursorUpdate to some of the functions that updated the cursor, but
 187 // that did not show its new position.
 188 inline
 189 void LyXFunc::moveCursorUpdate(bool flag, bool selecting)
 190 {
 191         if (selecting || TEXT(flag)->selection.mark()) {
 192                 TEXT(flag)->setSelection(owner->view());
 193                 if (TEXT(flag)->bv_owner)
 194                     owner->view()->toggleToggle();
 195         }
 196         owner->view()->update(TEXT(flag), BufferView::SELECT|BufferView::FITCUR);
 197         owner->view()->showCursor();
 198
 199         /* ---> Everytime the cursor is moved, show the current font state. */
 200         // should this too me moved out of this func?
 201         owner->view()->setState();
 202 }
 203
 204
 205 void LyXFunc::handleKeyFunc(kb_action action)
 206 {
 207         char c = keyseq.getiso();
 208
 209         if (keyseq.length() > 1) {
 210                 c = 0;
 211         }
 212
 213         owner->getIntl()->getTrans()
 214                 .deadkey(c, get_accent(action).accent, TEXT(false));
 215         // Need to clear, in case the minibuffer calls these
 216         // actions
 217         keyseq.clear();
 218         // copied verbatim from do_accent_char
 219         owner->view()->update(TEXT(false),
 220                BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
 221         TEXT(false)->selection.cursor = TEXT(false)->cursor;
 222 }
 223
 224
 225 void LyXFunc::processKeySym(KeySym keysym, unsigned int state)
 226 {
 227         string argument;
 228
 229         if (lyxerr.debugging(Debug::KEY)) {
 230                 char const * tmp = XKeysymToString(keysym);
 231                 string const stm = (tmp ? tmp : "");
 232                 lyxerr << "KeySym is "
 233                        << stm
 234                        << "["
 235                        << keysym << "] State is ["
 236                        << state << "]"
 237                        << endl;
 238         }
 239         // Do nothing if we have nothing (JMarc)
 240         if (keysym == NoSymbol) {
 241                 lyxerr[Debug::KEY] << "Empty kbd action (probably composing)"
 242                                    << endl;
 243                 return;
 244         }
 245
 246         // Can we be sure that this will work for all X Window
 247         // implementations? (Lgb)
 248         // This code snippet makes lyx ignore some keys. Perhaps
 249         // all of them should be explictly mentioned?
 250         if ((keysym >= XK_Shift_L && keysym <= XK_Hyper_R)
 251             || keysym == XK_Mode_switch || keysym == 0x0) {
 252                 return;
 253         }
 254
 255         // Do a one-deep top-level lookup for
 256         // cancel and meta-fake keys. RVDK_PATCH_5
 257         cancel_meta_seq.reset();
 258
 259         int action = cancel_meta_seq.addkey(keysym, state
 260                                             &(ShiftMask|ControlMask
 261                                               |Mod1Mask));
 262         if (lyxerr.debugging(Debug::KEY)) {
 263                 lyxerr << "action first set to [" << action << "]" << endl;
 264         }
 265
 266         // When not cancel or meta-fake, do the normal lookup.
 267         // Note how the meta_fake Mod1 bit is OR-ed in and reset afterwards.
 268         // Mostly, meta_fake_bit = 0. RVDK_PATCH_5.
 269         if ((action != LFUN_CANCEL) && (action != LFUN_META_FAKE)) {
 270                 if (lyxerr.debugging(Debug::KEY)) {
 271                         lyxerr << "meta_fake_bit is ["
 272                                << meta_fake_bit << "]" << endl;
 273                 }
 274                 // remove Caps Lock and Mod2 as a modifiers
 275                 action = keyseq.addkey(keysym,
 276                                        (state | meta_fake_bit)
 277                                        &(ShiftMask|ControlMask
 278                                          |Mod1Mask));
 279                 if (lyxerr.debugging(Debug::KEY)) {
 280                         lyxerr << "action now set to ["
 281                                << action << "]" << endl;
 282                 }
 283         }
 284         // Dont remove this unless you know what you are doing.
 285         meta_fake_bit = 0;
 286
 287         // can this happen now ?
 288         if (action == LFUN_NOACTION) {
 289                 action = LFUN_PREFIX;
 290         }
 291
 292         if (lyxerr.debugging(Debug::KEY)) {
 293                 lyxerr << "Key [action="
 294                        << action << "]["
 295                        << keyseq.print() << "]"
 296                        << endl;
 297         }
 298
 299         // already here we know if it any point in going further
 300         // why not return already here if action == -1 and
 301         // num_bytes == 0? (Lgb)
 302
 303         if (keyseq.length() > 1) {
 304                 owner->message(keyseq.print());
 305         }
 306
 307         if (action == LFUN_UNKNOWN_ACTION) {
 308                 // It is unknown, but what if we remove all
 309                 // the modifiers? (Lgb)
 310                 action = keyseq.addkey(keysym, 0);
 311
 312                 if (lyxerr.debugging(Debug::KEY)) {
 313                         lyxerr << "Removing modifiers...\n"
 314                                << "Action now set to ["
 315                                << action << "]" << endl;
 316                 }
 317                 if (action == LFUN_UNKNOWN_ACTION) {
 318                         owner->message(_("Unknown function."));
 319                         return;
 320                 }
 321         }
 322
 323         if (action == LFUN_SELFINSERT) {
 324                 // This is very X dependent.
 325                 unsigned int c = keysym;
 326                 string argument;
 327
 328                 c = kb_keymap::getiso(c);
 329
 330                 if (c > 0)
 331                         argument = static_cast<char>(c);
 332
 333                 dispatch(LFUN_SELFINSERT, argument);
 334                 lyxerr[Debug::KEY] << "SelfInsert arg[`"
 335                                    << argument << "']" << endl;
 336         }
 337         else
 338                 verboseDispatch(action, false);
 339 }
 340
 341
 342 FuncStatus LyXFunc::getStatus(int ac) const
 343 {
 344         kb_action action;
 345         string argument;
 346         action = lyxaction.retrieveActionArg(ac, argument);
 347         return getStatus(action, argument);
 348 }
 349
 350
 351 FuncStatus LyXFunc::getStatus(kb_action action,
 352                               string const & argument) const
 353 {
 354         FuncStatus flag;
 355         Buffer * buf = owner->buffer();
 356
 357         if (action == LFUN_NOACTION) {
 358                 setStatusMessage(N_("Nothing to do"));
 359                 return flag.disabled(true);
 360         }
 361
 362         if (action == LFUN_UNKNOWN_ACTION) {
 363                 setStatusMessage(N_("Unknown action"));
 364                 return flag.unknown(true);
 365         }
 366
 367         // the default error message if we disable the command
 368         setStatusMessage(N_("Command disabled"));
 369
 370         // Check whether we need a buffer
 371         if (!lyxaction.funcHasFlag(action, LyXAction::NoBuffer)) {
 372                 // Yes we need a buffer, do we have one?
 373                 if (buf) {
 374                         // yes
 375                         // Can we use a readonly buffer?
 376                         if (buf->isReadonly() &&
 377                             !lyxaction.funcHasFlag(action,
 378                                                    LyXAction::ReadOnly)) {
 379                                 // no
 380                                 setStatusMessage(N_("Document is read-only"));
 381                                 flag.disabled(true);
 382                         }
 383                 } else {
 384                         // no
 385                         setStatusMessage(N_("Command not allowed with"
 386                                            "out any document open"));
 387                         return flag.disabled(true);
 388                 }
 389         }
 390
 391         UpdatableInset * tli = owner->view()->theLockingInset();
 392
 393         // I would really like to avoid having this switch and rather try to
 394         // encode this in the function itself.
 395         bool disable = false;
 396         switch (action) {
 397         case LFUN_MENUPRINT:
 398                 disable = !Exporter::IsExportable(buf, "dvi")
 399                         || lyxrc.print_command == "none";
 400                 break;
 401         case LFUN_EXPORT:
 402                 disable = argument == "fax" &&
 403                         !Exporter::IsExportable(buf, argument);
 404                 break;
 405         case LFUN_UNDO:
 406                 disable = buf->undostack.empty();
 407                 break;
 408         case LFUN_REDO:
 409                 disable = buf->redostack.empty();
 410                 break;
 411         case LFUN_SPELLCHECK:
 412                 disable = lyxrc.isp_command == "none";
 413                 break;
 414 #ifndef HAVE_LIBAIKSAURUS
 415         case LFUN_THESAURUS_ENTRY:
 416                 disable = true;
 417                 break;
 418 #endif
 419         case LFUN_RUNCHKTEX:
 420                 disable = lyxrc.chktex_command == "none";
 421                 break;
 422         case LFUN_BUILDPROG:
 423                 disable = !Exporter::IsExportable(buf, "program");
 424                 break;
 425
 426         case LFUN_LAYOUT_TABULAR:
 427                 disable = !tli
 428                         || (tli->lyxCode() != Inset::TABULAR_CODE
 429                             && !tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE));
 430                 break;
 431
 432         case LFUN_LAYOUT:
 433         case LFUN_LAYOUT_PARAGRAPH: {
 434                 Inset * inset = TEXT(false)->cursor.par()->inInset();
 435                 disable = inset && inset->forceDefaultParagraphs(inset);
 436                 break;
 437         }
 438
 439         case LFUN_TABULAR_FEATURE:
 440                 disable = true;
 441                 if (tli) {
 442                         FuncStatus ret;
 443                         //ret.disabled(true);
 444                         if (tli->lyxCode() == Inset::TABULAR_CODE) {
 445                                 ret = static_cast<InsetTabular *>(tli)
 446                                         ->getStatus(argument);
 447                         } else if (tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE)) {
 448                                 ret = static_cast<InsetTabular *>
 449                                         (tli->getFirstLockingInsetOfType(Inset::TABULAR_CODE))
 450                                         ->getStatus(argument);
 451                         }
 452                         flag |= ret;
 453                         disable = false;
 454                 } else {
 455                         static InsetTabular inset(*owner->buffer(), 1, 1);
 456                         FuncStatus ret;
 457
 458                         disable = true;
 459                         ret = inset.getStatus(argument);
 460                         if (ret.onoff(true) || ret.onoff(false))
 461                                 flag.setOnOff(false);
 462                 }
 463                 break;
 464
 465         case LFUN_VC_REGISTER:
 466                 disable = buf->lyxvc.inUse();
 467                 break;
 468         case LFUN_VC_CHECKIN:
 469                 disable = !buf->lyxvc.inUse() || buf->isReadonly();
 470                 break;
 471         case LFUN_VC_CHECKOUT:
 472                 disable = !buf->lyxvc.inUse() || !buf->isReadonly();
 473                 break;
 474         case LFUN_VC_REVERT:
 475         case LFUN_VC_UNDO:
 476         case LFUN_VC_HISTORY:
 477                 disable = !buf->lyxvc.inUse();
 478                 break;
 479         case LFUN_BOOKMARK_GOTO:
 480                 disable =  !owner->view()->
 481                         isSavedPosition(strToUnsignedInt(argument));
 482                 break;
 483
 484
 485         case LFUN_INSET_TOGGLE: {
 486                 LyXText * lt = owner->view()->getLyXText();
 487                 disable = !(isEditableInset(lt->getInset())
 488                             || (lt->inset_owner
 489                                 && lt->inset_owner->owner()
 490                                 && lt->inset_owner->owner()->isOpen()));
 491                 break;
 492         }
 493         case LFUN_MATH_VALIGN:
 494                 if (mathcursor) {
 495                         char align = mathcursor->valign();
 496                         if (align == '\0') {
 497                                 disable = true;
 498                                 break;
 499                         }
 500                         if (argument.empty()) {
 501                                 flag.clear();
 502                                 break;
 503                         }
 504                         if (!contains("tcb", argument[0])) {
 505                                 disable = true;
 506                                 break;
 507                         }
 508                         flag.setOnOff(argument[0] == align);
 509                 } else
 510                         disable = true;
 511                 break;
 512
 513         case LFUN_MATH_HALIGN:
 514                 if (mathcursor) {
 515                         char align = mathcursor->halign();
 516                         if (align == '\0') {
 517                                 disable = true;
 518                                 break;
 519                         }
 520                         if (argument.empty()) {
 521                                 flag.clear();
 522                                 break;
 523                         }
 524                         if (!contains("lcr", argument[0])) {
 525                                 disable = true;
 526                                 break;
 527                         }
 528                         flag.setOnOff(argument[0] == align);
 529                 } else
 530                         disable = true;
 531                 break;
 532
 533         case LFUN_MATH_MUTATE:
 534                 if (tli && (tli->lyxCode() == Inset::MATH_CODE)) {
 535                         MathInsetTypes type = mathcursor->formula()->getType();
 536                         if (argument == "inline") {
 537                                 flag.setOnOff(type == LM_OT_SIMPLE);
 538                         } else if (argument == "display") {
 539                                 flag.setOnOff(type == LM_OT_EQUATION);
 540                         } else if (argument == "eqnarray") {
 541                                 flag.setOnOff(type == LM_OT_EQNARRAY);
 542                         } else if (argument == "align") {
 543                                 flag.setOnOff(type == LM_OT_ALIGN);
 544                         } else {
 545                                 disable = true;
 546                         }
 547                 } else
 548                         disable = true;
 549                 break;
 550
 551         // we just need to be in math mode to enable that
 552         case LFUN_MATH_SIZE:
 553         case LFUN_MATH_SPACE:
 554         case LFUN_MATH_LIMITS:
 555         case LFUN_MATH_NONUMBER:
 556         case LFUN_MATH_NUMBER:
 557                 disable = !mathcursor;
 558                 break;
 559
 560         // we need to be math mode and a math array for that
 561         // Hack: halign produces non-zero result iff we are in a math array
 562         case LFUN_MATH_ROW_INSERT:
 563         case LFUN_MATH_ROW_DELETE:
 564         case LFUN_MATH_COLUMN_INSERT:
 565         case LFUN_MATH_COLUMN_DELETE:
 566                 disable = !mathcursor || !mathcursor->halign();
 567                 break;
 568
 569         default:
 570                 break;
 571         }
 572
 573         // the functions which insert insets
 574         Inset::Code code = Inset::NO_CODE;
 575         switch (action) {
 576         case LFUN_INSET_ERT:
 577                 code = Inset::ERT_CODE;
 578                 break;
 579         case LFUN_INSET_GRAPHICS:
 580                 code = Inset::GRAPHICS_CODE;
 581                 break;
 582         case LFUN_INSET_FOOTNOTE:
 583                 code = Inset::FOOT_CODE;
 584                 break;
 585         case LFUN_DIALOG_TABULAR_INSERT:
 586         case LFUN_INSET_TABULAR:
 587                 code = Inset::TABULAR_CODE;
 588                 break;
 589         case LFUN_INSET_EXTERNAL:
 590                 code = Inset::EXTERNAL_CODE;
 591                 break;
 592         case LFUN_INSET_MARGINAL:
 593                 code = Inset::MARGIN_CODE;
 594                 break;
 595         case LFUN_INSET_MINIPAGE:
 596                 code = Inset::MINIPAGE_CODE;
 597                 break;
 598         case LFUN_INSET_FLOAT:
 599         case LFUN_INSET_WIDE_FLOAT:
 600                 code = Inset::FLOAT_CODE;
 601                 break;
 602         case LFUN_FLOAT_LIST:
 603                 code = Inset::FLOAT_LIST_CODE;
 604                 break;
 605 #if 0
 606         case LFUN_INSET_LIST:
 607                 code = Inset::LIST_CODE;
 608                 break;
 609         case LFUN_INSET_THEOREM:
 610                 code = Inset::THEOREM_CODE;
 611                 break;
 612 #endif
 613         case LFUN_INSET_CAPTION:
 614                 code = Inset::CAPTION_CODE;
 615                 break;
 616         case LFUN_INSERT_NOTE:
 617                 code = Inset::IGNORE_CODE;
 618                 break;
 619         case LFUN_INSERT_LABEL:
 620                 code = Inset::LABEL_CODE;
 621                 break;
 622         case LFUN_REF_INSERT:
 623                 code = Inset::REF_CODE;
 624                 break;
 625         case LFUN_CITATION_CREATE:
 626         case LFUN_CITATION_INSERT:
 627                 code = Inset::CITE_CODE;
 628                 break;
 629         case LFUN_INSERT_BIBTEX:
 630                 code = Inset::BIBTEX_CODE;
 631                 break;
 632         case LFUN_INDEX_INSERT:
 633         case LFUN_INDEX_INSERT_LAST:
 634         case LFUN_INDEX_CREATE:
 635                 code = Inset::INDEX_CODE;
 636                 break;
 637         case LFUN_INDEX_PRINT:
 638                 code = Inset::INDEX_PRINT_CODE;
 639                 break;
 640         case LFUN_CHILD_INSERT:
 641                 code = Inset::INCLUDE_CODE;
 642                 break;
 643         case LFUN_TOC_INSERT:
 644                 code = Inset::TOC_CODE;
 645                 break;
 646         case LFUN_PARENTINSERT:
 647                 code = Inset::PARENT_CODE;
 648                 break;
 649         case LFUN_HTMLURL:
 650         case LFUN_URL:
 651         case LFUN_INSERT_URL:
 652                 code = Inset::URL_CODE;
 653                 break;
 654         case LFUN_QUOTE:
 655                 // always allow this, since we will inset a raw quote
 656                 // if an inset is not allowed.
 657                 break;
 658         case LFUN_HYPHENATION:
 659         case LFUN_LIGATURE_BREAK:
 660         case LFUN_HFILL:
 661         case LFUN_MENU_SEPARATOR:
 662         case LFUN_LDOTS:
 663         case LFUN_END_OF_SENTENCE:
 664                 code = Inset::SPECIALCHAR_CODE;
 665                 break;
 666         case LFUN_PROTECTEDSPACE:
 667                 // slight hack: we know this is allowed in math mode
 668                 if (!mathcursor)
 669                         code = Inset::SPECIALCHAR_CODE;
 670                 break;
 671         default:
 672                 break;
 673         }
 674         if (code != Inset::NO_CODE && tli && !tli->insetAllowed(code)) {
 675                 disable = true;
 676         }
 677
 678         if (disable)
 679                         flag.disabled(true);
 680
 681         // A few general toggles
 682         switch (action) {
 683         case LFUN_TOOLTIPS_TOGGLE:
 684                 flag.setOnOff(owner->getDialogs()->tooltipsEnabled());
 685                 break;
 686
 687         case LFUN_READ_ONLY_TOGGLE:
 688                 flag.setOnOff(buf->isReadonly());
 689                 break;
 690         case LFUN_APPENDIX:
 691                 flag.setOnOff(TEXT(false)->cursor.par()->params().startOfAppendix());
 692                 break;
 693         case LFUN_SWITCHBUFFER:
 694                 // toggle on the current buffer, but do not toggle off
 695                 // the other ones (is that a good idea?)
 696                 if (argument == buf->fileName())
 697                         flag.setOnOff(true);
 698                 break;
 699         default:
 700                 break;
 701         }
 702
 703         // the font related toggles
 704         if (!mathcursor) {
 705                 LyXFont const & font = TEXT(false)->real_current_font;
 706                 switch (action) {
 707                 case LFUN_EMPH:
 708                         flag.setOnOff(font.emph() == LyXFont::ON);
 709                         break;
 710                 case LFUN_NOUN:
 711                         flag.setOnOff(font.noun() == LyXFont::ON);
 712                         break;
 713                 case LFUN_BOLD:
 714                         flag.setOnOff(font.series() == LyXFont::BOLD_SERIES);
 715                         break;
 716                 case LFUN_SANS:
 717                         flag.setOnOff(font.family() == LyXFont::SANS_FAMILY);
 718                         break;
 719                 case LFUN_ROMAN:
 720                         flag.setOnOff(font.family() == LyXFont::ROMAN_FAMILY);
 721                         break;
 722                 case LFUN_CODE:
 723                         flag.setOnOff(font.family() == LyXFont::TYPEWRITER_FAMILY);
 724                         break;
 725                 default:
 726                         break;
 727                 }
 728         }
 729         else {
 730                 MathTextCodes tc = mathcursor->getLastCode();
 731                 switch (action) {
 732                 case LFUN_BOLD:
 733                         flag.setOnOff(tc == LM_TC_BF);
 734                         break;
 735                 case LFUN_SANS:
 736                         flag.setOnOff(tc == LM_TC_SF);
 737                         break;
 738                 case LFUN_EMPH:
 739                         flag.setOnOff(tc == LM_TC_CAL);
 740                         break;
 741                 case LFUN_ROMAN:
 742                         flag.setOnOff(tc == LM_TC_RM);
 743                         break;
 744                 case LFUN_CODE:
 745                         flag.setOnOff(tc == LM_TC_TT);
 746                         break;
 747                 case LFUN_NOUN:
 748                         flag.setOnOff(tc == LM_TC_BB);
 749                         break;
 750                 case LFUN_DEFAULT:
 751                         flag.setOnOff(tc == LM_TC_VAR);
 752                         break;
 753                 default:
 754                         break;
 755                 }
 756         }
 757
 758         return flag;
 759 }
 760
 761
 762 // temporary dispatch method
 763 void LyXFunc::miniDispatch(string const & s)
 764 {
 765         string s2(frontStrip(strip(s)));
 766
 767         if (!s2.empty()) {
 768                 verboseDispatch(s2, true);
 769         }
 770 }
 771
 772
 773 void LyXFunc::verboseDispatch(string const & s, bool show_sc)
 774 {
 775         int action = lyxaction.LookupFunc(frontStrip(s));
 776
 777         if (action == LFUN_UNKNOWN_ACTION) {
 778                 string const msg = string(_("Unknown function ("))
 779                         + s + ")";
 780                 owner->message(msg);
 781         } else {
 782                 verboseDispatch(action, show_sc);
 783         }
 784 }
 785
 786
 787 void LyXFunc::verboseDispatch(int ac, bool show_sc)
 788 {
 789         string argument;
 790         kb_action action;
 791
 792         // get the real action and argument
 793         action = lyxaction.retrieveActionArg(ac, argument);
 794
 795         verboseDispatch(action, argument, show_sc);
 796 }
 797
 798
 799
 800 void LyXFunc::verboseDispatch(kb_action action,
 801                               string const & argument, bool show_sc)
 802 {
 803         string res = dispatch(action, argument);
 804
 805         commandshortcut.erase();
 806
 807         if (lyxrc.display_shortcuts && show_sc) {
 808                 if (action != LFUN_SELFINSERT) {
 809                         // Put name of command and list of shortcuts
 810                         // for it in minibuffer
 811                         string comname = lyxaction.getActionName(action);
 812
 813                         int pseudoaction = action;
 814                         bool argsadded = false;
 815
 816                         if (!argument.empty()) {
 817                                 // the pseudoaction is useful for the bindings
 818                                 pseudoaction =
 819                                         lyxaction.searchActionArg(action,
 820                                                                   argument);
 821
 822                                 if (pseudoaction == LFUN_UNKNOWN_ACTION) {
 823                                         pseudoaction = action;
 824                                 } else {
 825                                         comname += " " + argument;
 826                                         argsadded = true;
 827                                 }
 828                         }
 829
 830                         string const shortcuts =
 831                                 toplevel_keymap->findbinding(pseudoaction);
 832
 833                         if (!shortcuts.empty()) {
 834                                 comname += ": " + shortcuts;
 835                         } else if (!argsadded && !argument.empty()) {
 836                                 comname += " " + argument;
 837                         }
 838
 839                         if (!comname.empty()) {
 840                                 comname = strip(comname);
 841                                 commandshortcut = "(" + comname + ')';
 842                         }
 843                 }
 844         }
 845
 846         if (res.empty()) {
 847                 if (!commandshortcut.empty()) {
 848                         owner->getMiniBuffer()->addSet(commandshortcut);
 849                 }
 850         } else {
 851                 owner->getMiniBuffer()->addSet(' ' + commandshortcut);
 852         }
 853 }
 854
 855
 856 string const LyXFunc::dispatch(kb_action action, string argument)
 857 {
 858         lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: action[" << action
 859                               <<"] arg[" << argument << "]" << endl;
 860
 861         // we have not done anything wrong yet.
 862         errorstat = false;
 863         dispatch_buffer.erase();
 864
 865 #ifdef NEW_DISPATCHER
 866         // We try do call the most specific dispatcher first:
 867         //  1. the lockinginset's dispatch
 868         //  2. the bufferview's dispatch
 869         //  3. the lyxview's dispatch
 870 #endif
 871
 872         selection_possible = false;
 873
 874         if (owner->view()->available())
 875                 owner->view()->hideCursor();
 876
 877         // We cannot use this function here
 878         if (getStatus(action, argument).disabled()) {
 879                 lyxerr[Debug::ACTION] << "LyXFunc::Dispatch: "
 880                        << lyxaction.getActionName(action)
 881                        << " [" << action << "] is disabled at this location"
 882                        << endl;
 883                 setErrorMessage(getStatusMessage());
 884                 goto exit_with_message;
 885         }
 886
 887         if (owner->view()->available() && owner->view()->theLockingInset()) {
 888                 UpdatableInset::RESULT result;
 889                 if ((action > 1) || ((action == LFUN_UNKNOWN_ACTION) &&
 890                                      (!keyseq.deleted())))
 891                 {
 892                         UpdatableInset * inset = owner->view()->theLockingInset();
 893 #if 1
 894                         int inset_x;
 895                         int dummy_y;
 896                         inset->getCursorPos(owner->view(), inset_x, dummy_y);
 897 #endif
 898                         if ((action == LFUN_UNKNOWN_ACTION)
 899                             && argument.empty()) {
 900                                 argument = keyseq.getiso();
 901                         }
 902                         // Undo/Redo is a bit tricky for insets.
 903                         if (action == LFUN_UNDO) {
 904                                 owner->view()->menuUndo();
 905                                 goto exit_with_message;
 906                         } else if (action == LFUN_REDO) {
 907                                 owner->view()->menuRedo();
 908                                 goto exit_with_message;
 909                         } else if (((result=inset->
 910                                      // Hand-over to inset's own dispatch:
 911                                      localDispatch(owner->view(), action, argument)) ==
 912                                     UpdatableInset::DISPATCHED) ||
 913                                    (result == UpdatableInset::DISPATCHED_NOUPDATE))
 914                                 goto exit_with_message;
 915                                         // If UNDISPATCHED, just soldier on
 916                         else if (result == UpdatableInset::FINISHED) {
 917                                         if (TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 918                                                 TEXT()->cursorRight(owner->view());
 919                                                 moveCursorUpdate(true, false);
 920                                                 owner->showState();
 921                                         }
 922                                         goto exit_with_message;
 923                         } else if (result == UpdatableInset::FINISHED_RIGHT) {
 924                                 if (!TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 925                                         TEXT()->cursorRight(owner->view());
 926                                         moveCursorUpdate(true, false);
 927                                         owner->showState();
 928                                 }
 929                                 goto exit_with_message;
 930                         } else if (result == UpdatableInset::FINISHED_UP) {
 931                                 if (TEXT()->cursor.irow()->previous()) {
 932 #if 1
 933                                         TEXT()->setCursorFromCoordinates(
 934                                                 owner->view(), TEXT()->cursor.ix() + inset_x,
 935                                                 TEXT()->cursor.iy() -
 936                                                 TEXT()->cursor.irow()->baseline() - 1);
 937                                         TEXT()->cursor.x_fix(TEXT()->cursor.x());
 938 #else
 939                                         TEXT()->cursorUp(owner->view());
 940 #endif
 941                                         moveCursorUpdate(true, false);
 942                                         owner->showState();
 943                                 } else {
 944                                         owner->view()->update(TEXT(), BufferView::SELECT|BufferView::FITCUR);
 945                                 }
 946                                 goto exit_with_message;
 947                         } else if (result == UpdatableInset::FINISHED_DOWN) {
 948                                 if (TEXT()->cursor.irow()->next()) {
 949 #if 1
 950                                         TEXT()->setCursorFromCoordinates(
 951                                                 owner->view(), TEXT()->cursor.ix() + inset_x,
 952                                                 TEXT()->cursor.iy() -
 953                                                 TEXT()->cursor.irow()->baseline() +
 954                                                 TEXT()->cursor.irow()->height() + 1);
 955                                         TEXT()->cursor.x_fix(TEXT()->cursor.x());
 956 #else
 957                                         TEXT()->cursorDown(owner->view());
 958 #endif
 959                                 } else {
 960                                         TEXT()->cursorRight(owner->view());
 961                                 }
 962                                 moveCursorUpdate(true, false);
 963                                 owner->showState();
 964                                 goto exit_with_message;
 965                         }
 966 #warning I am not sure this is still right, please have a look! (Jug 20020417)
 967                         else { // result == UNDISPATCHED
 968                                 //setMessage(N_("Text mode"));
 969                                 switch (action) {
 970                                 case LFUN_UNKNOWN_ACTION:
 971                                 case LFUN_BREAKPARAGRAPH:
 972                                 case LFUN_BREAKLINE:
 973                                         TEXT()->cursorRight(owner->view());
 974                                         owner->view()->setState();
 975                                         owner->showState();
 976                                         break;
 977                                 case LFUN_RIGHT:
 978                                         if (!TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 979                                                 TEXT()->cursorRight(owner->view());
 980                                                 moveCursorUpdate(true, false);
 981                                                 owner->showState();
 982                                         }
 983                                         goto exit_with_message;
 984                                 case LFUN_LEFT:
 985                                         if (TEXT()->cursor.par()->isRightToLeftPar(owner->buffer()->params)) {
 986                                                 TEXT()->cursorRight(owner->view());
 987                                                 moveCursorUpdate(true, false);
 988                                                 owner->showState();
 989                                         }
 990                                         goto exit_with_message;
 991                                 case LFUN_DOWN:
 992                                         if (TEXT()->cursor.row()->next())
 993                                                 TEXT()->cursorDown(owner->view());
 994                                         else
 995                                                 TEXT()->cursorRight(owner->view());
 996                                         moveCursorUpdate(true, false);
 997                                         owner->showState();
 998                                         goto exit_with_message;
 999                                 default:
1000                                         break;
1001                                 }
1002                         }
1003                 }
1004         }
1005
1006         switch (action) {
1007
1008         case LFUN_ESCAPE:
1009         {
1010                 if (!owner->view()->available()) break;
1011                 // this function should be used always [asierra060396]
1012                 UpdatableInset * tli =
1013                         owner->view()->theLockingInset();
1014                 if (tli) {
1015                         UpdatableInset * lock = tli->getLockingInset();
1016
1017                         if (tli == lock) {
1018                                 owner->view()->unlockInset(tli);
1019                                 TEXT()->cursorRight(owner->view());
1020                                 moveCursorUpdate(true, false);
1021                                 owner->showState();
1022                         } else {
1023                                 tli->unlockInsetInInset(owner->view(),
1024                                                         lock,
1025                                                         true);
1026                         }
1027                         finishUndo();
1028                         // Tell the paragraph dialog that we changed paragraph
1029                         owner->getDialogs()->updateParagraph();
1030                 }
1031         }
1032         break;
1033
1034                 // --- Misc -------------------------------------------
1035         case LFUN_WORDFINDFORWARD  :
1036         case LFUN_WORDFINDBACKWARD : {
1037                 static string last_search;
1038                 string searched_string;
1039
1040                 if (!argument.empty()) {
1041                         last_search = argument;
1042                         searched_string = argument;
1043                 } else {
1044                         searched_string = last_search;
1045                 }
1046                 bool fw = (action == LFUN_WORDFINDBACKWARD);
1047                 if (!searched_string.empty()) {
1048                         LyXFind(owner->view(), searched_string, fw);
1049                 }
1050 //              owner->view()->showCursor();
1051         }
1052         break;
1053
1054         case LFUN_PREFIX:
1055         {
1056                 if (owner->view()->available() && !owner->view()->theLockingInset()) {
1057                         owner->view()->update(TEXT(),
1058                                               BufferView::SELECT|BufferView::FITCUR);
1059                 }
1060                 owner->message(keyseq.printOptions());
1061         }
1062         break;
1063
1064         // --- Misc -------------------------------------------
1065         case LFUN_EXEC_COMMAND:
1066         {
1067                 vector<string> allCmds;
1068                 transform(lyxaction.func_begin(), lyxaction.func_end(),
1069                           back_inserter(allCmds), lyx::firster());
1070                 static vector<string> hist;
1071                 owner->getMiniBuffer()->getString(MiniBuffer::spaces,
1072                                                   allCmds, hist);
1073         }
1074         break;
1075
1076         case LFUN_CANCEL:                   // RVDK_PATCH_5
1077                 keyseq.reset();
1078                 meta_fake_bit = 0;
1079                 if (owner->view()->available())
1080                         // cancel any selection
1081                         dispatch(LFUN_MARK_OFF);
1082                 setMessage(N_("Cancel"));
1083                 break;
1084
1085         case LFUN_META_FAKE:                                 // RVDK_PATCH_5
1086         {
1087                 meta_fake_bit = Mod1Mask;
1088                 setMessage(keyseq.print());
1089         }
1090         break;
1091
1092         case LFUN_READ_ONLY_TOGGLE:
1093                 if (owner->buffer()->lyxvc.inUse()) {
1094                         owner->buffer()->lyxvc.toggleReadOnly();
1095                 } else {
1096                         owner->buffer()->setReadonly(
1097                                 !owner->buffer()->isReadonly());
1098                 }
1099                 break;
1100
1101         case LFUN_CENTER: // this is center and redraw.
1102                 owner->view()->center();
1103                 break;
1104
1105                 // --- Menus -----------------------------------------------
1106         case LFUN_MENUNEW:
1107                 menuNew(false);
1108                 break;
1109
1110         case LFUN_MENUNEWTMPLT:
1111                 menuNew(true);
1112                 break;
1113
1114         case LFUN_CLOSEBUFFER:
1115                 closeBuffer();
1116                 break;
1117
1118         case LFUN_MENUWRITE:
1119                 if (!owner->buffer()->isUnnamed()) {
1120                         ostringstream s1;
1121                         s1 << _("Saving document") << ' '
1122                            << MakeDisplayPath(owner->buffer()->fileName() + "...");
1123                         owner->message(s1.str().c_str());
1124                         MenuWrite(owner->view(), owner->buffer());
1125                 } else
1126                         WriteAs(owner->view(), owner->buffer());
1127                 break;
1128
1129         case LFUN_WRITEAS:
1130                 WriteAs(owner->view(), owner->buffer(), argument);
1131                 break;
1132
1133         case LFUN_MENURELOAD:
1134                 reloadBuffer();
1135                 break;
1136
1137         case LFUN_UPDATE:
1138                 Exporter::Export(owner->buffer(), argument, true);
1139                 break;
1140
1141         case LFUN_PREVIEW:
1142                 Exporter::Preview(owner->buffer(), argument);
1143                 break;
1144
1145         case LFUN_BUILDPROG:
1146                 Exporter::Export(owner->buffer(), "program", true);
1147                 break;
1148
1149         case LFUN_RUNCHKTEX:
1150                 MenuRunChktex(owner->buffer());
1151                 break;
1152
1153         case LFUN_MENUPRINT:
1154                 owner->getDialogs()->showPrint();
1155                 break;
1156
1157         case LFUN_EXPORT:
1158                 if (argument == "custom")
1159                         owner->getDialogs()->showSendto();
1160                 else
1161                         Exporter::Export(owner->buffer(), argument, false);
1162                 break;
1163
1164         case LFUN_IMPORT:
1165                 doImport(argument);
1166                 break;
1167
1168         case LFUN_QUIT:
1169                 QuitLyX();
1170                 break;
1171
1172         case LFUN_TOCVIEW:
1173 #if 0
1174         case LFUN_LOFVIEW:
1175         case LFUN_LOTVIEW:
1176         case LFUN_LOAVIEW:
1177 #endif
1178         {
1179                 InsetCommandParams p;
1180
1181 #if 0
1182                 if (action == LFUN_TOCVIEW)
1183 #endif
1184                         p.setCmdName("tableofcontents");
1185 #if 0
1186                 else if (action == LFUN_LOAVIEW)
1187                         p.setCmdName("listof{algorithm}{List of Algorithms}");
1188                 else if (action == LFUN_LOFVIEW)
1189                         p.setCmdName("listoffigures");
1190                 else
1191                         p.setCmdName("listoftables");
1192 #endif
1193                 owner->getDialogs()->createTOC(p.getAsString());
1194                 break;
1195         }
1196
1197         case LFUN_DIALOG_TABULAR_INSERT:
1198                 owner->getDialogs()->showTabularCreate();
1199                 break;
1200
1201         case LFUN_AUTOSAVE:
1202                 AutoSave(owner->view());
1203                 break;
1204
1205         case LFUN_UNDO:
1206                 owner->view()->menuUndo();
1207                 break;
1208
1209         case LFUN_REDO:
1210                 owner->view()->menuRedo();
1211                 break;
1212
1213         case LFUN_MENUSEARCH:
1214                 owner->getDialogs()->showSearch();
1215                 break;
1216
1217         case LFUN_REMOVEERRORS:
1218                 if (owner->view()->removeAutoInsets()) {
1219                         owner->view()->redraw();
1220                         owner->view()->fitCursor();
1221                 }
1222                 break;
1223
1224         case LFUN_DEPTH_MIN:
1225                 changeDepth(owner->view(), TEXT(false), -1);
1226                 break;
1227
1228         case LFUN_DEPTH_PLUS:
1229                 changeDepth(owner->view(), TEXT(false), 1);
1230                 break;
1231
1232         case LFUN_FREE:
1233                 owner->getDialogs()->setUserFreeFont();
1234                 break;
1235
1236         case LFUN_RECONFIGURE:
1237                 Reconfigure(owner->view());
1238                 break;
1239
1240 #if 0
1241         case LFUN_FLOATSOPERATE:
1242                 if (argument == "openfoot")
1243                         owner->view()->allFloats(1,0);
1244                 else if (argument == "closefoot")
1245                         owner->view()->allFloats(0,0);
1246                 else if (argument == "openfig")
1247                         owner->view()->allFloats(1,1);
1248                 else if (argument == "closefig")
1249                         owner->view()->allFloats(0,1);
1250                 break;
1251 #else
1252 #ifdef WITH_WARNINGS
1253 //#warning Find another implementation here (or another lyxfunc)!
1254 #endif
1255 #endif
1256         case LFUN_HELP_ABOUTLYX:
1257                 owner->getDialogs()->showAboutlyx();
1258                 break;
1259
1260         case LFUN_HELP_TEXINFO:
1261                 owner->getDialogs()->showTexinfo();
1262                 break;
1263
1264         case LFUN_HELP_OPEN:
1265         {
1266                 string const arg = argument;
1267                 if (arg.empty()) {
1268                         setErrorMessage(N_("Missing argument"));
1269                         break;
1270                 }
1271                 owner->prohibitInput();
1272                 string const fname = i18nLibFileSearch("doc", arg, "lyx");
1273                 if (fname.empty()) {
1274                         lyxerr << "LyX: unable to find documentation file `"
1275                                << arg << "'. Bad installation?" << endl;
1276                         owner->allowInput();
1277                         break;
1278                 }
1279                 ostringstream str;
1280                 str << _("Opening help file") << ' '
1281                     << MakeDisplayPath(fname) << "...";
1282                 owner->message(str.str().c_str());
1283                 owner->view()->buffer(bufferlist.loadLyXFile(fname, false));
1284                 owner->allowInput();
1285                 break;
1286         }
1287
1288                 // --- version control -------------------------------
1289         case LFUN_VC_REGISTER:
1290         {
1291                 if (!owner->buffer()->lyxvc.inUse())
1292                         owner->buffer()->lyxvc.registrer();
1293         }
1294         break;
1295
1296         case LFUN_VC_CHECKIN:
1297         {
1298                 if (owner->buffer()->lyxvc.inUse()
1299                     && !owner->buffer()->isReadonly())
1300                         owner->buffer()->lyxvc.checkIn();
1301         }
1302         break;
1303
1304         case LFUN_VC_CHECKOUT:
1305         {
1306                 if (owner->buffer()->lyxvc.inUse()
1307                     && owner->buffer()->isReadonly())
1308                         owner->buffer()->lyxvc.checkOut();
1309         }
1310         break;
1311
1312         case LFUN_VC_REVERT:
1313         {
1314                 owner->buffer()->lyxvc.revert();
1315         }
1316         break;
1317
1318         case LFUN_VC_UNDO:
1319         {
1320                 owner->buffer()->lyxvc.undoLast();
1321         }
1322         break;
1323
1324         case LFUN_VC_HISTORY:
1325         {
1326                 owner->getDialogs()->showVCLogFile();
1327                 break;
1328         }
1329
1330         // --- buffers ----------------------------------------
1331
1332         case LFUN_SWITCHBUFFER:
1333                 owner->view()->buffer(bufferlist.getBuffer(argument));
1334                 break;
1335
1336         case LFUN_FILE_NEW:
1337         {
1338                 // servercmd: argument must be <file>:<template>
1339                 Buffer * tmpbuf = NewLyxFile(argument);
1340                 if (tmpbuf)
1341                         owner->view()->buffer(tmpbuf);
1342         }
1343         break;
1344
1345         case LFUN_FILE_OPEN:
1346                 open(argument);
1347                 break;
1348
1349         case LFUN_LATEX_LOG:
1350                 owner->getDialogs()->showLogFile();
1351                 break;
1352
1353         case LFUN_LAYOUT_DOCUMENT:
1354                 owner->getDialogs()->showDocument();
1355                 break;
1356
1357         case LFUN_LAYOUT_PARAGRAPH:
1358                 owner->getDialogs()->showParagraph();
1359                 break;
1360
1361         case LFUN_LAYOUT_CHARACTER:
1362                 owner->getDialogs()->showCharacter();
1363                 break;
1364
1365         case LFUN_LAYOUT_TABULAR:
1366             if (owner->view()->theLockingInset()) {
1367                 if (owner->view()->theLockingInset()->lyxCode()==Inset::TABULAR_CODE) {
1368                     InsetTabular * inset = static_cast<InsetTabular *>
1369                         (owner->view()->theLockingInset());
1370                     inset->openLayoutDialog(owner->view());
1371                 } else if (owner->view()->theLockingInset()->
1372                            getFirstLockingInsetOfType(Inset::TABULAR_CODE)!=0) {
1373                     InsetTabular * inset = static_cast<InsetTabular *>(
1374                         owner->view()->theLockingInset()->getFirstLockingInsetOfType(Inset::TABULAR_CODE));
1375                     inset->openLayoutDialog(owner->view());
1376                 }
1377             }
1378             break;
1379
1380         case LFUN_LAYOUT_PREAMBLE:
1381                 owner->getDialogs()->showPreamble();
1382                 break;
1383
1384         case LFUN_DROP_LAYOUTS_CHOICE:
1385                 owner->getToolbar()->openLayoutList();
1386                 break;
1387
1388         case LFUN_MENU_OPEN_BY_NAME:
1389                 owner->getMenubar()->openByName(argument);
1390                 break; // RVDK_PATCH_5
1391
1392         case LFUN_SPELLCHECK:
1393                 if (lyxrc.isp_command != "none")
1394                         owner->getDialogs()->showSpellchecker();
1395                 break;
1396
1397         // --- lyxserver commands ----------------------------
1398
1399
1400         case LFUN_GETNAME:
1401                 setMessage(owner->buffer()->fileName());
1402                 lyxerr[Debug::INFO] << "FNAME["
1403                                << owner->buffer()->fileName()
1404                                << "] " << endl;
1405                 break;
1406
1407         case LFUN_NOTIFY:
1408         {
1409                 dispatch_buffer = keyseq.print();
1410                 lyxserver->notifyClient(dispatch_buffer);
1411         }
1412         break;
1413
1414         case LFUN_GOTOFILEROW:
1415         {
1416                 string file_name;
1417                 int row;
1418                 istringstream istr(argument.c_str());
1419                 istr >> file_name >> row;
1420                 // Must replace extension of the file to be .lyx and get full path
1421                 string const s(ChangeExtension(file_name, ".lyx"));
1422
1423                 // Either change buffer or load the file
1424                 if (bufferlist.exists(s)) {
1425                         owner->view()->buffer(bufferlist.getBuffer(s));
1426                 } else {
1427                         owner->view()->buffer(bufferlist.loadLyXFile(s));
1428                 }
1429
1430                 // Set the cursor
1431                 owner->view()->setCursorFromRow(row);
1432
1433                 // Recenter screen
1434                 owner->view()->center();
1435         }
1436         break;
1437
1438         case LFUN_GOTO_PARAGRAPH:
1439         {
1440                 istringstream istr(argument.c_str());
1441
1442                 int id;
1443                 istr >> id;
1444                 Paragraph * par = owner->buffer()->getParFromID(id);
1445                 if (par == 0) {
1446                         lyxerr[Debug::INFO] << "No matching paragraph found! ["
1447                                             << id << "]" << endl;
1448                         break;
1449                 } else {
1450                         lyxerr[Debug::INFO] << "Paragraph " << par->id()
1451                                             << " found." << endl;
1452                 }
1453
1454                 if (owner->view()->theLockingInset())
1455                         owner->view()->unlockInset(owner->view()->theLockingInset());
1456                 if (par->inInset()) {
1457                         par->inInset()->edit(owner->view());
1458                 }
1459                 // Set the cursor
1460                 owner->view()->getLyXText()->setCursor(owner->view(), par, 0);
1461                 owner->view()->setState();
1462                 owner->showState();
1463
1464                 // Recenter screen
1465                 owner->view()->center();
1466         }
1467         break;
1468
1469         case LFUN_APROPOS:
1470         case LFUN_GETTIP:
1471         {
1472                 int const qa = lyxaction.LookupFunc(argument);
1473                 setMessage(lyxaction.helpText(static_cast<kb_action>(qa)));
1474         }
1475         break;
1476
1477         // --- toolbar ----------------------------------
1478         case LFUN_PUSH_TOOLBAR:
1479         {
1480                 int nth = strToInt(argument);
1481                 if (nth <= 0) {
1482                         setErrorMessage(N_("Push-toolbar needs argument > 0"));
1483                 } else {
1484                         owner->getToolbar()->push(nth);
1485                 }
1486         }
1487         break;
1488
1489         case LFUN_ADD_TO_TOOLBAR:
1490         {
1491                 if (lyxerr.debugging(Debug::GUI)) {
1492                         lyxerr << "LFUN_ADD_TO_TOOLBAR:"
1493                                 "argument = `" << argument << '\'' << endl;
1494                 }
1495                 string tmp(argument);
1496                 //lyxerr <<string("Argument: ") + argument);
1497                 //lyxerr <<string("Tmp     : ") + tmp);
1498                 if (tmp.empty()) {
1499                         setErrorMessage(N_("Usage: toolbar-add-to <LyX command>"));
1500                 } else {
1501                         owner->getToolbar()->add(argument, false);
1502                         owner->getToolbar()->set();
1503                 }
1504         }
1505         break;
1506
1507         // --- insert characters ----------------------------------------
1508
1509         // ---  Mathed stuff. If we are here, there is no locked inset yet.
1510         case LFUN_MATH_EXTERN:
1511         case LFUN_MATH_NUMBER:
1512         case LFUN_MATH_NONUMBER:
1513         case LFUN_MATH_LIMITS:
1514         {
1515                 setErrorMessage(N_("This is only allowed in math mode!"));
1516         }
1517         break;
1518
1519         // passthrough hat and underscore outside mathed:
1520         case LFUN_SUBSCRIPT:
1521                 dispatch(LFUN_SELFINSERT, "_");
1522                 break;
1523         case LFUN_SUPERSCRIPT:
1524                 dispatch(LFUN_SELFINSERT, "^");
1525                 break;
1526
1527         case LFUN_MATH_PANEL:
1528                 owner->getDialogs()->showMathPanel();
1529                 break;
1530
1531         case LFUN_CITATION_CREATE:
1532         {
1533                 InsetCommandParams p("cite");
1534
1535                 if (!argument.empty()) {
1536                         // This should be set at source, ie when typing
1537                         // "citation-insert foo" in the minibuffer.
1538                         // Question: would pybibliographer also need to be
1539                         // changed. Suspect so. Leave as-is therefore.
1540                         if (contains(argument, "|")) {
1541                                 p.setContents(token(argument, '|', 0));
1542                                 p.setOptions( token(argument, '|', 1));
1543                         } else {
1544                                 p.setContents(argument);
1545                         }
1546                         dispatch(LFUN_CITATION_INSERT, p.getAsString());
1547                 } else
1548                         owner->getDialogs()->createCitation(p.getAsString());
1549         }
1550         break;
1551
1552         case LFUN_CHILDOPEN:
1553         {
1554                 string const filename =
1555                         MakeAbsPath(argument,
1556                                     owner->buffer()->filePath());
1557                 setMessage(N_("Opening child document ") +
1558                            MakeDisplayPath(filename) + "...");
1559                 owner->view()->savePosition(0);
1560                 if (bufferlist.exists(filename))
1561                         owner->view()->buffer(bufferlist.getBuffer(filename));
1562                 else
1563                         owner->view()->buffer(bufferlist.loadLyXFile(filename));
1564         }
1565         break;
1566
1567         case LFUN_TOGGLECURSORFOLLOW:
1568                 lyxrc.cursor_follows_scrollbar = !lyxrc.cursor_follows_scrollbar;
1569                 break;
1570
1571         case LFUN_KMAP_OFF:             // keymap off
1572                 owner->getIntl()->KeyMapOn(false);
1573                 break;
1574
1575         case LFUN_KMAP_PRIM:    // primary keymap
1576                 owner->getIntl()->KeyMapPrim();
1577                 break;
1578
1579         case LFUN_KMAP_SEC:             // secondary keymap
1580                 owner->getIntl()->KeyMapSec();
1581                 break;
1582
1583         case LFUN_KMAP_TOGGLE:  // toggle keymap
1584                 owner->getIntl()->ToggleKeyMap();
1585                 break;
1586
1587         case LFUN_SEQUENCE:
1588         {
1589                 // argument contains ';'-terminated commands
1590                 while (argument.find(';') != string::npos) {
1591                         string first;
1592                         argument = split(argument, first, ';');
1593                         verboseDispatch(first, false);
1594                 }
1595         }
1596         break;
1597
1598         case LFUN_DIALOG_PREFERENCES:
1599                 owner->getDialogs()->showPreferences();
1600                 break;
1601
1602         case LFUN_SAVEPREFERENCES:
1603         {
1604                 Path p(user_lyxdir);
1605                 lyxrc.write("preferences");
1606         }
1607         break;
1608
1609         case LFUN_SCREEN_FONT_UPDATE:
1610         {
1611                 // handle the screen font changes.
1612                 //
1613                 lyxrc.set_font_norm_type();
1614                 fontloader.update();
1615                 // Of course we should only do the resize and the textcache.clear
1616                 // if values really changed...but not very important right now. (Lgb)
1617                 // All visible buffers will need resize
1618                 owner->resize();
1619                 // We also need to empty the textcache so that
1620                 // the buffer will be formatted correctly after
1621                 // a zoom change.
1622                 textcache.clear();
1623         }
1624         break;
1625
1626         case LFUN_SET_COLOR:
1627         {
1628                 string lyx_name;
1629                 string const x11_name = split(argument, lyx_name, ' ');
1630                 if (lyx_name.empty() || x11_name.empty()) {
1631                         setErrorMessage(N_("Syntax: set-color <lyx_name>"
1632                                                 " <x11_name>"));
1633                         break;
1634                         }
1635
1636                 bool const graphicsbg_changed =
1637                         (lyx_name == lcolor.getLyXName(LColor::graphicsbg) &&
1638                          x11_name != lcolor.getX11Name(LColor::graphicsbg));
1639
1640                 if (!lcolor.setColor(lyx_name, x11_name)) {
1641                         static string const err1 (N_("Set-color \""));
1642                         static string const err2 (
1643                                 N_("\" failed - color is undefined "
1644                                    "or may not be redefined"));
1645                         setErrorMessage(_(err1) + lyx_name + _(err2));
1646                         break;
1647                 }
1648
1649                 lyxColorHandler->updateColor(lcolor.getFromLyXName(lyx_name));
1650
1651                 if (graphicsbg_changed) {
1652                         grfx::GCache & gc = grfx::GCache::get();
1653                         gc.changeDisplay(true);
1654                 }
1655
1656                 owner->view()->redraw();
1657                 break;
1658         }
1659
1660         case LFUN_MESSAGE:
1661                 owner->message(argument);
1662                 break;
1663
1664         case LFUN_MESSAGE_PUSH:
1665                 owner->messagePush(argument);
1666                 break;
1667
1668         case LFUN_MESSAGE_POP:
1669                 owner->messagePop();
1670                 break;
1671
1672         case LFUN_FORKS_SHOW:
1673                 owner->getDialogs()->showForks();
1674                 break;
1675
1676         case LFUN_FORKS_KILL:
1677         {
1678                 if (!isStrInt(argument))
1679                         break;
1680
1681                 pid_t const pid = strToInt(argument);
1682                 ForkedcallsController & fcc = ForkedcallsController::get();
1683                 fcc.kill(pid);
1684                 break;
1685         }
1686
1687         case LFUN_TOOLTIPS_TOGGLE:
1688                 owner->getDialogs()->toggleTooltips();
1689                 break;
1690
1691         default:
1692                 // Then if it was none of the above
1693                 // Trying the BufferView::pimpl dispatch:
1694                 if (!owner->view()->Dispatch(action, argument))
1695                         lyxerr << "A truly unknown func ["
1696                                << lyxaction.getActionName(action) << "]!"
1697                                << endl;
1698                 break;
1699         } // end of switch
1700
1701 exit_with_message:
1702
1703         string const res = getMessage();
1704
1705         if (!res.empty())
1706                 owner->message(_(res));
1707         owner->updateMenubar();
1708         owner->updateToolbar();
1709
1710         return res;
1711 }
1712
1713
1714 void LyXFunc::setupLocalKeymap()
1715 {
1716         keyseq.stdmap = keyseq.curmap = toplevel_keymap.get();
1717         cancel_meta_seq.stdmap = cancel_meta_seq.curmap = toplevel_keymap.get();
1718 }
1719
1720
1721 void LyXFunc::menuNew(bool fromTemplate)
1722 {
1723         string initpath = lyxrc.document_path;
1724
1725         if (owner->view()->available()) {
1726                 string const trypath = owner->buffer()->filePath();
1727                 // If directory is writeable, use this as default.
1728                 if (IsDirWriteable(trypath))
1729                         initpath = trypath;
1730         }
1731
1732         static int newfile_number;
1733         string s;
1734
1735         if (lyxrc.new_ask_filename) {
1736                 FileDialog fileDlg(owner, _("Enter filename for new document"),
1737                                    LFUN_SELECT_FILE_SYNC,
1738                         make_pair(string(_("Documents|#o#O")),
1739                                   string(lyxrc.document_path)),
1740                         make_pair(string(_("Templates|#T#t")),
1741                                   string(lyxrc.template_path)));
1742
1743                 FileDialog::Result result =
1744                         fileDlg.Select(initpath,
1745                                        _("*.lyx|LyX Documents (*.lyx)"),
1746                                        _("newfile"));
1747
1748                 if (result.second.empty()) {
1749                         owner->message(_("Canceled."));
1750                         lyxerr[Debug::INFO] << "New Document Cancelled." << endl;
1751                         return;
1752                 }
1753
1754                 // get absolute path of file and make sure the filename ends
1755                 // with .lyx
1756                 s = MakeAbsPath(result.second);
1757                 if (!IsLyXFilename(s))
1758                         s += ".lyx";
1759
1760                 // Check if the document already is open
1761                 if (bufferlist.exists(s)) {
1762                         switch (Alert::askConfirmation(_("Document is already open:"),
1763                                                 MakeDisplayPath(s, 50),
1764                                                 _("Do you want to close that document now?\n"
1765                                                   "('No' will just switch to the open version)")))
1766                         {
1767                         case 1: // Yes: close the document
1768                                 if (!bufferlist.close(bufferlist.getBuffer(s)))
1769                                 // If close is canceled, we cancel here too.
1770                                         return;
1771                                 break;
1772                         case 2: // No: switch to the open document
1773                                 owner->view()->buffer(bufferlist.getBuffer(s));
1774                                 return;
1775                         case 3: // Cancel: Do nothing
1776                                 owner->message(_("Canceled."));
1777                                 return;
1778                         }
1779                 }
1780                 // Check whether the file already exists
1781                 FileInfo fi(s);
1782                 if (fi.readable() &&
1783                     Alert::askQuestion(_("File already exists:"),
1784                                 MakeDisplayPath(s, 50),
1785                                 _("Do you want to open the document?"))) {
1786                                 // loads document
1787                         string const disp_fn(MakeDisplayPath(s));
1788
1789                         ostringstream str;
1790                         str << _("Opening  document") << ' '
1791                             << disp_fn << "...";
1792
1793                         owner->message(str.str().c_str());
1794                         //XFlush(fl_get_display());
1795                         owner->view()->buffer(bufferlist.loadLyXFile(s));
1796                         ostringstream str2;
1797                         str2 << _("Document") << ' '
1798                              << disp_fn << ' ' << _("opened.");
1799
1800                         owner->message(str2.str().c_str());
1801
1802                         return;
1803                 }
1804         } else {
1805                 s = AddName(lyxrc.document_path,
1806                             "newfile" + tostr(++newfile_number) + ".lyx");
1807                 FileInfo fi(s);
1808                 while (bufferlist.exists(s) || fi.readable()) {
1809                         ++newfile_number;
1810                         s = AddName(lyxrc.document_path,
1811                                     "newfile" + tostr(newfile_number) +
1812                                     ".lyx");
1813                         fi.newFile(s);
1814                 }
1815         }
1816
1817         // The template stuff
1818         string templname;
1819         if (fromTemplate) {
1820                 FileDialog fileDlg(owner, _("Select template file"),
1821                         LFUN_SELECT_FILE_SYNC,
1822                         make_pair(string(_("Documents|#o#O")),
1823                                   string(lyxrc.document_path)),
1824                         make_pair(string(_("Templates|#T#t")),
1825                                   string(lyxrc.template_path)));
1826
1827                 FileDialog::Result result =
1828                         fileDlg.Select(lyxrc.template_path,
1829                                        _("*.lyx|LyX Documents (*.lyx)"));
1830
1831                 if (result.first == FileDialog::Later)
1832                         return;
1833
1834                 string const fname = result.second;
1835
1836                 if (fname.empty())
1837                         return;
1838                 templname = fname;
1839         }
1840
1841         // find a free buffer
1842         lyxerr[Debug::INFO] << "Find a free buffer." << endl;
1843         owner->view()->buffer(bufferlist.newFile(s, templname));
1844 }
1845
1846
1847 void LyXFunc::open(string const & fname)
1848 {
1849         string initpath = lyxrc.document_path;
1850
1851         if (owner->view()->available()) {
1852                 string const trypath = owner->buffer()->filePath();
1853                 // If directory is writeable, use this as default.
1854                 if (IsDirWriteable(trypath))
1855                         initpath = trypath;
1856         }
1857
1858         string filename;
1859
1860         if (fname.empty()) {
1861                 FileDialog fileDlg(owner, _("Select document to open"),
1862                         LFUN_FILE_OPEN,
1863                         make_pair(string(_("Documents|#o#O")),
1864                                   string(lyxrc.document_path)),
1865                         make_pair(string(_("Examples|#E#e")),
1866                                   string(AddPath(system_lyxdir, "examples"))));
1867
1868                 FileDialog::Result result =
1869                         fileDlg.Select(initpath,
1870                                        "*.lyx|LyX Documents (*.lyx)");
1871
1872                 if (result.first == FileDialog::Later)
1873                         return;
1874
1875                 filename = result.second;
1876
1877                 // check selected filename
1878                 if (filename.empty()) {
1879                         owner->message(_("Canceled."));
1880                         return;
1881                 }
1882         } else
1883                 filename = fname;
1884
1885         // get absolute path of file and add ".lyx" to the filename if
1886         // necessary
1887         string const fullpath = FileSearch(string(), filename, "lyx");
1888         if (fullpath.empty()) {
1889                 Alert::alert(_("Error"), _("Could not find file"), filename);
1890                 return;
1891         }
1892
1893         filename = fullpath;
1894
1895         // loads document
1896         string const disp_fn(MakeDisplayPath(filename));
1897
1898         ostringstream str;
1899         str << _("Opening document") << ' ' << disp_fn << "...";
1900
1901         owner->message(str.str().c_str());
1902
1903         Buffer * openbuf = bufferlist.loadLyXFile(filename);
1904         if (openbuf) {
1905                 owner->view()->buffer(openbuf);
1906                 ostringstream str;
1907                 str << _("Document") << ' ' << disp_fn << ' ' << _("opened.");
1908                 owner->message(str.str().c_str());
1909         } else {
1910                 ostringstream str;
1911                 str << _("Could not open document") << ' ' << disp_fn;
1912                 owner->message(str.str().c_str());
1913         }
1914 }
1915
1916
1917 // checks for running without gui are missing.
1918 void LyXFunc::doImport(string const & argument)
1919 {
1920         string format;
1921         string filename = split(argument, format, ' ');
1922         lyxerr[Debug::INFO] << "LyXFunc::doImport: " << format
1923                             << " file: " << filename << endl;
1924
1925         if (filename.empty()) { // need user interaction
1926                 string initpath = lyxrc.document_path;
1927
1928                 if (owner->view()->available()) {
1929                         string const trypath = owner->buffer()->filePath();
1930                         // If directory is writeable, use this as default.
1931                         if (IsDirWriteable(trypath))
1932                                 initpath = trypath;
1933                 }
1934
1935                 string const text = _("Select ") + formats.prettyName(format)
1936                         + _(" file to import");
1937
1938                 FileDialog fileDlg(owner, text,
1939                         LFUN_IMPORT,
1940                         make_pair(string(_("Documents|#o#O")),
1941                                   string(lyxrc.document_path)),
1942                         make_pair(string(_("Examples|#E#e")),
1943                                   string(AddPath(system_lyxdir, "examples"))));
1944
1945                 string const extension = "*." + formats.extension(format)
1946                         + "| " + formats.prettyName(format)
1947                         + " (*." + formats.extension(format) + ")";
1948
1949                 FileDialog::Result result = fileDlg.Select(initpath,
1950                                                            extension);
1951
1952                 if (result.first == FileDialog::Later)
1953                         return;
1954
1955                 filename = result.second;
1956
1957                 // check selected filename
1958                 if (filename.empty())
1959                         owner->message(_("Canceled."));
1960         }
1961
1962         // still no filename? abort
1963         if (filename.empty())
1964                 return;
1965
1966         // get absolute path of file
1967         filename = MakeAbsPath(filename);
1968
1969         string const lyxfile = ChangeExtension(filename, ".lyx");
1970
1971         // Check if the document already is open
1972         if (bufferlist.exists(lyxfile)) {
1973                 switch (Alert::askConfirmation(_("Document is already open:"),
1974                                         MakeDisplayPath(lyxfile, 50),
1975                                         _("Do you want to close that document now?\n"
1976                                           "('No' will just switch to the open version)")))
1977                         {
1978                         case 1: // Yes: close the document
1979                                 if (!bufferlist.close(bufferlist.getBuffer(lyxfile)))
1980                                 // If close is canceled, we cancel here too.
1981                                         return;
1982                                 break;
1983                         case 2: // No: switch to the open document
1984                                 owner->view()->buffer(bufferlist.getBuffer(lyxfile));
1985                                 return;
1986                         case 3: // Cancel: Do nothing
1987                                 owner->message(_("Canceled."));
1988                                 return;
1989                         }
1990         }
1991
1992         // Check if a LyX document by the same root exists in filesystem
1993         FileInfo const f(lyxfile, true);
1994         if (f.exist() && !Alert::askQuestion(_("A document by the name"),
1995                                       MakeDisplayPath(lyxfile),
1996                                       _("already exists. Overwrite?"))) {
1997                 owner->message(_("Canceled"));
1998                 return;
1999         }
2000         // filename should be valid now
2001
2002         Importer::Import(owner, filename, format);
2003 }
2004
2005
2006 void LyXFunc::reloadBuffer()
2007 {
2008         string const fn = owner->buffer()->fileName();
2009         if (bufferlist.close(owner->buffer()))
2010                 owner->view()->buffer(bufferlist.loadLyXFile(fn));
2011 }
2012
2013
2014 void LyXFunc::closeBuffer()
2015 {
2016         if (bufferlist.close(owner->buffer()) && !quitting) {
2017                 if (bufferlist.empty()) {
2018                         // need this otherwise SEGV may occur while trying to
2019                         // set variables that don't exist
2020                         // since there's no current buffer
2021                         owner->getDialogs()->hideBufferDependent();
2022                 } else {
2023                         owner->view()->buffer(bufferlist.first());
2024                 }
2025         }
2026 }
2027
2028
2029 // Each "owner" should have it's own message method. lyxview and
2030 // the minibuffer would use the minibuffer, but lyxserver would
2031 // send an ERROR signal to its client.  Alejandro 970603
2032 // This func is bit problematic when it comes to NLS, to make the
2033 // lyx servers client be language indepenent we must not translate
2034 // strings sent to this func.
2035 void LyXFunc::setErrorMessage(string const & m) const
2036 {
2037         dispatch_buffer = m;
2038         errorstat = true;
2039 }
2040
2041
2042 void LyXFunc::setMessage(string const & m) const
2043 {
2044         dispatch_buffer = m;
2045 }
2046
2047
2048 void LyXFunc::setStatusMessage(string const & m) const
2049 {
2050         status_buffer = m;
2051 }
2052
2053
2054 void LyXFunc::initMiniBuffer()
2055 {
2056         string text = _("Welcome to LyX!");
2057
2058         // When meta-fake key is pressed, show the key sequence so far + "M-".
2059         if (wasMetaKey()) {
2060                 text = keyseq.print();
2061                 text += "M-";
2062         }
2063
2064         // Else, when a non-complete key sequence is pressed,
2065         // show the available options.
2066         if (keyseq.length() > 0 && !keyseq.deleted()) {
2067                 text = keyseq.printOptions();
2068         }
2069
2070         // Else, show the buffer state.
2071         else if (owner->view()->available()) {
2072                 Buffer * tmpbuf = owner->buffer();
2073
2074                 string const nicename =
2075                         MakeDisplayPath(tmpbuf->fileName());
2076                 // Should we do this instead? (kindo like emacs)
2077                 // leaves more room for other information
2078                 text = "LyX: ";
2079                 text += nicename;
2080                 if (tmpbuf->lyxvc.inUse()) {
2081                         text += " [";
2082                         text += tmpbuf->lyxvc.versionString();
2083                         text += ' ';
2084                         text += tmpbuf->lyxvc.locker();
2085                         if (tmpbuf->isReadonly())
2086                                 text += " (RO)";
2087                         text += ']';
2088                 } else if (tmpbuf->isReadonly())
2089                         text += " [RO]";
2090                 if (!tmpbuf->isLyxClean())
2091                         text += _(" (Changed)");
2092         } else {
2093                 if (text != _("Welcome to LyX!")) // this is a hack
2094                         text = _("* No document open *");
2095         }
2096
2097         owner->message(text);
2098 }