scintilla/ScintillaBase.cxx

   1 // Scintilla source code edit control
   2 /** @file ScintillaBase.cxx
   3  ** An enhanced subclass of Editor with calltips, autocomplete and context menu.
   4  **/
   5 // Copyright 1998-2003 by Neil Hodgson <neilh@scintilla.org>
   6 // The License.txt file describes the conditions under which this software may be distributed.
   7
   8 #include <stdlib.h>
   9 #include <string.h>
  10 #include <stdio.h>
  11 #include <ctype.h>
  12
  13 #include "Platform.h"
  14
  15 #include "Scintilla.h"
  16 #include "PropSet.h"
  17 #ifdef SCI_LEXER
  18 #include "SciLexer.h"
  19 #include "Accessor.h"
  20 #include "DocumentAccessor.h"
  21 #include "KeyWords.h"
  22 #endif
  23 #include "ContractionState.h"
  24 #include "SVector.h"
  25 #include "CellBuffer.h"
  26 #include "CallTip.h"
  27 #include "KeyMap.h"
  28 #include "Indicator.h"
  29 #include "XPM.h"
  30 #include "LineMarker.h"
  31 #include "Style.h"
  32 #include "ViewStyle.h"
  33 #include "AutoComplete.h"
  34 #include "Document.h"
  35 #include "Editor.h"
  36 #include "ScintillaBase.h"
  37
  38 ScintillaBase::ScintillaBase() {
  39         displayPopupMenu = true;
  40         listType = 0;
  41 #ifdef SCI_LEXER
  42         lexLanguage = SCLEX_CONTAINER;
  43         lexCurrent = 0;
  44         for (int wl = 0;wl < numWordLists;wl++)
  45                 keyWordLists[wl] = new WordList;
  46         keyWordLists[numWordLists] = 0;
  47 #endif
  48 }
  49
  50 ScintillaBase::~ScintillaBase() {
  51 #ifdef SCI_LEXER
  52         for (int wl = 0;wl < numWordLists;wl++)
  53                 delete keyWordLists[wl];
  54 #endif
  55 }
  56
  57 void ScintillaBase::Finalise() {
  58         Editor::Finalise();
  59         popup.Destroy();
  60 }
  61
  62 void ScintillaBase::RefreshColourPalette(Palette &pal, bool want) {
  63         Editor::RefreshColourPalette(pal, want);
  64         ct.RefreshColourPalette(pal, want);
  65 }
  66
  67 void ScintillaBase::AddCharUTF(char *s, unsigned int len, bool treatAsDBCS) {
  68         bool isFillUp = ac.Active() && ac.IsFillUpChar(*s);
  69         if (!isFillUp) {
  70                 Editor::AddCharUTF(s, len, treatAsDBCS);
  71         }
  72         if (ac.Active()) {
  73                 AutoCompleteCharacterAdded(s[0]);
  74                 // For fill ups add the character after the autocompletion has
  75                 // triggered so containers see the key so can display a calltip.
  76                 if (isFillUp) {
  77                         Editor::AddCharUTF(s, len, treatAsDBCS);
  78                 }
  79         }
  80 }
  81
  82 void ScintillaBase::Command(int cmdId) {
  83
  84         switch (cmdId) {
  85
  86         case idAutoComplete:    // Nothing to do
  87
  88                 break;
  89
  90         case idCallTip:         // Nothing to do
  91
  92                 break;
  93
  94         case idcmdUndo:
  95                 WndProc(SCI_UNDO, 0, 0);
  96                 break;
  97
  98         case idcmdRedo:
  99                 WndProc(SCI_REDO, 0, 0);
 100                 break;
 101
 102         case idcmdCut:
 103                 WndProc(SCI_CUT, 0, 0);
 104                 break;
 105
 106         case idcmdCopy:
 107                 WndProc(SCI_COPY, 0, 0);
 108                 break;
 109
 110         case idcmdPaste:
 111                 WndProc(SCI_PASTE, 0, 0);
 112                 break;
 113
 114         case idcmdDelete:
 115                 WndProc(SCI_CLEAR, 0, 0);
 116                 break;
 117
 118         case idcmdSelectAll:
 119                 WndProc(SCI_SELECTALL, 0, 0);
 120                 break;
 121         }
 122 }
 123
 124 int ScintillaBase::KeyCommand(unsigned int iMessage) {
 125         // Most key commands cancel autocompletion mode
 126         if (ac.Active()) {
 127                 switch (iMessage) {
 128                         // Except for these
 129                 case SCI_LINEDOWN:
 130                         AutoCompleteMove(1);
 131                         return 0;
 132                 case SCI_LINEUP:
 133                         AutoCompleteMove( -1);
 134                         return 0;
 135                 case SCI_PAGEDOWN:
 136                         AutoCompleteMove(5);
 137                         return 0;
 138                 case SCI_PAGEUP:
 139                         AutoCompleteMove( -5);
 140                         return 0;
 141                 case SCI_VCHOME:
 142                         AutoCompleteMove( -5000);
 143                         return 0;
 144                 case SCI_LINEEND:
 145                         AutoCompleteMove(5000);
 146                         return 0;
 147                 case SCI_DELETEBACK:
 148                         DelCharBack(true);
 149                         AutoCompleteCharacterDeleted();
 150                         EnsureCaretVisible();
 151                         return 0;
 152                 case SCI_DELETEBACKNOTLINE:
 153                         DelCharBack(false);
 154                         AutoCompleteCharacterDeleted();
 155                         EnsureCaretVisible();
 156                         return 0;
 157                 case SCI_TAB:
 158                         AutoCompleteCompleted();
 159                         return 0;
 160                 case SCI_NEWLINE:
 161                         AutoCompleteCompleted();
 162                         return 0;
 163
 164                 default:
 165                         ac.Cancel();
 166                 }
 167         }
 168
 169         if (ct.inCallTipMode) {
 170                 if (
 171                     (iMessage != SCI_CHARLEFT) &&
 172                     (iMessage != SCI_CHARLEFTEXTEND) &&
 173                     (iMessage != SCI_CHARRIGHT) &&
 174                     (iMessage != SCI_CHARLEFTEXTEND) &&
 175                     (iMessage != SCI_EDITTOGGLEOVERTYPE) &&
 176                     (iMessage != SCI_DELETEBACK) &&
 177                     (iMessage != SCI_DELETEBACKNOTLINE)
 178                 ) {
 179                         ct.CallTipCancel();
 180                 }
 181                 if ((iMessage == SCI_DELETEBACK) || (iMessage == SCI_DELETEBACKNOTLINE)) {
 182                         if (currentPos <= ct.posStartCallTip) {
 183                                 ct.CallTipCancel();
 184                         }
 185                 }
 186         }
 187         return Editor::KeyCommand(iMessage);
 188 }
 189
 190 void ScintillaBase::AutoCompleteDoubleClick(void* p) {
 191         ScintillaBase* sci = reinterpret_cast<ScintillaBase*>(p);
 192         sci->AutoCompleteCompleted();
 193 }
 194
 195 void ScintillaBase::AutoCompleteStart(int lenEntered, const char *list) {
 196         //Platform::DebugPrintf("AutoComplete %s\n", list);
 197         ct.CallTipCancel();
 198
 199         if (ac.chooseSingle && (listType == 0)) {
 200                 if (list && !strchr(list, ac.GetSeparator())) {
 201                         const char *typeSep = strchr(list, ac.GetTypesep());
 202                         size_t lenInsert = (typeSep) ? (typeSep-list) : strlen(list);
 203                         if (ac.ignoreCase) {
 204                                 SetEmptySelection(currentPos - lenEntered);
 205                                 pdoc->DeleteChars(currentPos, lenEntered);
 206                                 SetEmptySelection(currentPos);
 207                                 pdoc->InsertString(currentPos, list, lenInsert);
 208                                 SetEmptySelection(currentPos + lenInsert);
 209                         } else {
 210                                 SetEmptySelection(currentPos);
 211                                 pdoc->InsertString(currentPos, list + lenEntered, lenInsert - lenEntered);
 212                                 SetEmptySelection(currentPos + lenInsert - lenEntered);
 213                         }
 214                         return;
 215                 }
 216         }
 217         ac.Start(wMain, idAutoComplete, currentPos, lenEntered, vs.lineHeight, IsUnicodeMode());
 218
 219         PRectangle rcClient = GetClientRectangle();
 220         Point pt = LocationFromPosition(currentPos - lenEntered);
 221
 222         int heightLB = 100;
 223         int widthLB = 100;
 224         if (pt.x >= rcClient.right - widthLB) {
 225                 HorizontalScrollTo(xOffset + pt.x - rcClient.right + widthLB);
 226                 Redraw();
 227                 pt = LocationFromPosition(currentPos);
 228         }
 229         PRectangle rcac;
 230         rcac.left = pt.x - ac.lb->CaretFromEdge();
 231         if (pt.y >= rcClient.bottom - heightLB &&  // Wont fit below.
 232                 pt.y >= (rcClient.bottom + rcClient.top) / 2) { // and there is more room above.
 233                 rcac.top = pt.y - heightLB;
 234                 if (rcac.top < 0) {
 235                         heightLB += rcac.top;
 236                         rcac.top = 0;
 237                 }
 238         } else {
 239                 rcac.top = pt.y + vs.lineHeight;
 240         }
 241         rcac.right = rcac.left + widthLB;
 242         rcac.bottom = Platform::Minimum(rcac.top + heightLB, rcClient.bottom);
 243         ac.lb->SetPositionRelative(rcac, wMain);
 244         ac.lb->SetFont(vs.styles[STYLE_DEFAULT].font);
 245         ac.lb->SetAverageCharWidth(vs.styles[STYLE_DEFAULT].aveCharWidth);
 246         ac.lb->SetDoubleClickAction(AutoCompleteDoubleClick, this);
 247
 248         ac.SetList(list);
 249
 250         // Fiddle the position of the list so it is right next to the target and wide enough for all its strings
 251         PRectangle rcList = ac.lb->GetDesiredRect();
 252         int heightAlloced = rcList.bottom - rcList.top;
 253         widthLB = Platform::Maximum(widthLB, rcList.right - rcList.left);
 254         // Make an allowance for large strings in list
 255         rcList.left = pt.x - ac.lb->CaretFromEdge();
 256         rcList.right = rcList.left + widthLB;
 257         if (((pt.y + vs.lineHeight) >= (rcClient.bottom - heightAlloced)) &&  // Wont fit below.
 258                 ((pt.y + vs.lineHeight / 2) >= (rcClient.bottom + rcClient.top) / 2)) { // and there is more room above.
 259                 rcList.top = pt.y - heightAlloced;
 260         } else {
 261                 rcList.top = pt.y + vs.lineHeight;
 262         }
 263         rcList.bottom = rcList.top + heightAlloced;
 264         ac.lb->SetPositionRelative(rcList, wMain);
 265         ac.Show();
 266         if (lenEntered != 0) {
 267                 AutoCompleteMoveToCurrentWord();
 268         }
 269 }
 270
 271 void ScintillaBase::AutoCompleteCancel() {
 272         ac.Cancel();
 273 }
 274
 275 void ScintillaBase::AutoCompleteMove(int delta) {
 276         ac.Move(delta);
 277 }
 278
 279 void ScintillaBase::AutoCompleteMoveToCurrentWord() {
 280         char wordCurrent[1000];
 281         int i;
 282         int startWord = ac.posStart - ac.startLen;
 283         for (i = startWord; i < currentPos && i - startWord < 1000; i++)
 284                 wordCurrent[i - startWord] = pdoc->CharAt(i);
 285         wordCurrent[Platform::Minimum(i - startWord, 999)] = '\0';
 286         ac.Select(wordCurrent);
 287 }
 288
 289 void ScintillaBase::AutoCompleteCharacterAdded(char ch) {
 290         if (ac.IsFillUpChar(ch)) {
 291                 AutoCompleteCompleted();
 292         } else if (ac.IsStopChar(ch)) {
 293                 ac.Cancel();
 294         } else {
 295                 AutoCompleteMoveToCurrentWord();
 296         }
 297 }
 298
 299 void ScintillaBase::AutoCompleteCharacterDeleted() {
 300         if (currentPos < ac.posStart - ac.startLen) {
 301                 ac.Cancel();
 302         } else if (ac.cancelAtStartPos && (currentPos <= ac.posStart)) {
 303                 ac.Cancel();
 304         } else {
 305                 AutoCompleteMoveToCurrentWord();
 306         }
 307 }
 308
 309 void ScintillaBase::AutoCompleteCompleted() {
 310         int item = ac.lb->GetSelection();
 311         char selected[1000];
 312         selected[0] = '\0';
 313         if (item != -1) {
 314                 ac.lb->GetValue(item, selected, sizeof(selected));
 315         }
 316         ac.Cancel();
 317         if (item == -1)
 318                 return;
 319
 320         if (listType > 0) {
 321                 userListSelected = selected;
 322                 SCNotification scn;
 323                 scn.nmhdr.code = SCN_USERLISTSELECTION;
 324                 scn.message = 0;
 325                 scn.wParam = listType;
 326                 scn.listType = listType;
 327                 scn.lParam = 0;
 328                 scn.text = userListSelected.c_str();
 329                 NotifyParent(scn);
 330                 return;
 331         }
 332
 333         Position firstPos = ac.posStart - ac.startLen;
 334         Position endPos = currentPos;
 335         if (ac.dropRestOfWord)
 336                 endPos = pdoc->ExtendWordSelect(endPos, 1, true);
 337         if (endPos < firstPos)
 338                 return;
 339         pdoc->BeginUndoAction();
 340         if (endPos != firstPos) {
 341                 pdoc->DeleteChars(firstPos, endPos - firstPos);
 342         }
 343         SetEmptySelection(ac.posStart);
 344         if (item != -1) {
 345                 SString piece = selected;
 346                 pdoc->InsertString(firstPos, piece.c_str());
 347                 SetEmptySelection(firstPos + static_cast<int>(piece.length()));
 348         }
 349         pdoc->EndUndoAction();
 350 }
 351
 352 int ScintillaBase::AutoCompleteGetCurrent() {
 353         return ac.lb->GetSelection();
 354 }
 355
 356 void ScintillaBase::CallTipShow(Point pt, const char *defn) {
 357         AutoCompleteCancel();
 358         pt.y += vs.lineHeight;
 359         PRectangle rc = ct.CallTipStart(currentPos, pt,
 360                 defn,
 361                 vs.styles[STYLE_DEFAULT].fontName,
 362                 vs.styles[STYLE_DEFAULT].sizeZoomed,
 363                 CodePage(),
 364                 vs.styles[STYLE_DEFAULT].characterSet,
 365                 wMain);
 366         // If the call-tip window would be out of the client
 367         // space, adjust so it displays above the text.
 368         PRectangle rcClient = GetClientRectangle();
 369         if (rc.bottom > rcClient.bottom) {
 370                 int offset = vs.lineHeight + rc.Height();
 371                 rc.top -= offset;
 372                 rc.bottom -= offset;
 373         }
 374         // Now display the window.
 375         CreateCallTipWindow(rc);
 376         ct.wCallTip.SetPositionRelative(rc, wMain);
 377         ct.wCallTip.Show();
 378 }
 379
 380 void ScintillaBase::CallTipClick() {
 381         SCNotification scn;
 382         scn.nmhdr.code = SCN_CALLTIPCLICK;
 383         scn.position = ct.clickPlace;
 384         NotifyParent(scn);
 385 }
 386
 387 void ScintillaBase::ContextMenu(Point pt) {
 388         if (displayPopupMenu) {
 389                 bool writable = !WndProc(SCI_GETREADONLY, 0, 0);
 390                 popup.CreatePopUp();
 391                 AddToPopUp("Undo", idcmdUndo, writable && pdoc->CanUndo());
 392                 AddToPopUp("Redo", idcmdRedo, writable && pdoc->CanRedo());
 393                 AddToPopUp("");
 394                 AddToPopUp("Cut", idcmdCut, writable && currentPos != anchor);
 395                 AddToPopUp("Copy", idcmdCopy, currentPos != anchor);
 396                 AddToPopUp("Paste", idcmdPaste, writable && WndProc(SCI_CANPASTE, 0, 0));
 397                 AddToPopUp("Delete", idcmdDelete, writable && currentPos != anchor);
 398                 AddToPopUp("");
 399                 AddToPopUp("Select All", idcmdSelectAll);
 400                 popup.Show(pt, wMain);
 401         }
 402 }
 403
 404 void ScintillaBase::CancelModes() {
 405         AutoCompleteCancel();
 406         ct.CallTipCancel();
 407         Editor::CancelModes();
 408 }
 409
 410 void ScintillaBase::ButtonDown(Point pt, unsigned int curTime, bool shift, bool ctrl, bool alt) {
 411         CancelModes();
 412         Editor::ButtonDown(pt, curTime, shift, ctrl, alt);
 413 }
 414
 415 #ifdef SCI_LEXER
 416 void ScintillaBase::SetLexer(uptr_t wParam) {
 417         lexLanguage = wParam;
 418         lexCurrent = LexerModule::Find(lexLanguage);
 419         if (!lexCurrent)
 420                 lexCurrent = LexerModule::Find(SCLEX_NULL);
 421 }
 422
 423 void ScintillaBase::SetLexerLanguage(const char *languageName) {
 424         lexLanguage = SCLEX_CONTAINER;
 425         lexCurrent = LexerModule::Find(languageName);
 426         if (!lexCurrent)
 427                 lexCurrent = LexerModule::Find(SCLEX_NULL);
 428         if (lexCurrent)
 429                 lexLanguage = lexCurrent->GetLanguage();
 430 }
 431
 432 void ScintillaBase::Colourise(int start, int end) {
 433         int lengthDoc = pdoc->Length();
 434         if (end == -1)
 435                 end = lengthDoc;
 436         int len = end - start;
 437
 438         PLATFORM_ASSERT(len >= 0);
 439         PLATFORM_ASSERT(start + len <= lengthDoc);
 440
 441         //WindowAccessor styler(wMain.GetID(), props);
 442         DocumentAccessor styler(pdoc, props, wMain.GetID());
 443
 444         int styleStart = 0;
 445         if (start > 0)
 446                 styleStart = styler.StyleAt(start - 1);
 447         styler.SetCodePage(pdoc->dbcsCodePage);
 448
 449         if (lexCurrent && (len > 0)) {  // Should always succeed as null lexer should always be available
 450                 lexCurrent->Lex(start, len, styleStart, keyWordLists, styler);
 451                 styler.Flush();
 452                 if (styler.GetPropertyInt("fold")) {
 453                         lexCurrent->Fold(start, len, styleStart, keyWordLists, styler);
 454                         styler.Flush();
 455                 }
 456         }
 457 }
 458 #endif
 459
 460 void ScintillaBase::NotifyStyleToNeeded(int endStyleNeeded) {
 461 #ifdef SCI_LEXER
 462         if (lexLanguage != SCLEX_CONTAINER) {
 463                 int endStyled = WndProc(SCI_GETENDSTYLED, 0, 0);
 464                 int lineEndStyled = WndProc(SCI_LINEFROMPOSITION, endStyled, 0);
 465                 endStyled = WndProc(SCI_POSITIONFROMLINE, lineEndStyled, 0);
 466                 Colourise(endStyled, endStyleNeeded);
 467                 return;
 468         }
 469 #endif
 470         Editor::NotifyStyleToNeeded(endStyleNeeded);
 471 }
 472
 473 sptr_t ScintillaBase::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
 474         switch (iMessage) {
 475         case SCI_AUTOCSHOW:
 476                 listType = 0;
 477                 AutoCompleteStart(wParam, reinterpret_cast<const char *>(lParam));
 478                 break;
 479
 480         case SCI_AUTOCCANCEL:
 481                 AutoCompleteCancel();
 482                 break;
 483
 484         case SCI_AUTOCACTIVE:
 485                 return ac.Active();
 486
 487         case SCI_AUTOCPOSSTART:
 488                 return ac.posStart;
 489
 490         case SCI_AUTOCCOMPLETE:
 491                 AutoCompleteCompleted();
 492                 break;
 493
 494         case SCI_AUTOCSETSEPARATOR:
 495                 ac.SetSeparator(static_cast<char>(wParam));
 496                 break;
 497
 498         case SCI_AUTOCGETSEPARATOR:
 499                 return ac.GetSeparator();
 500
 501         case SCI_AUTOCSTOPS:
 502                 ac.SetStopChars(reinterpret_cast<char *>(lParam));
 503                 break;
 504
 505         case SCI_AUTOCSELECT:
 506                 ac.Select(reinterpret_cast<char *>(lParam));
 507                 break;
 508
 509         case SCI_AUTOCGETCURRENT:
 510                 return AutoCompleteGetCurrent();
 511
 512         case SCI_AUTOCSETCANCELATSTART:
 513                 ac.cancelAtStartPos = wParam != 0;
 514                 break;
 515
 516         case SCI_AUTOCGETCANCELATSTART:
 517                 return ac.cancelAtStartPos;
 518
 519         case SCI_AUTOCSETFILLUPS:
 520                 ac.SetFillUpChars(reinterpret_cast<char *>(lParam));
 521                 break;
 522
 523         case SCI_AUTOCSETCHOOSESINGLE:
 524                 ac.chooseSingle = wParam != 0;
 525                 break;
 526
 527         case SCI_AUTOCGETCHOOSESINGLE:
 528                 return ac.chooseSingle;
 529
 530         case SCI_AUTOCSETIGNORECASE:
 531                 ac.ignoreCase = wParam != 0;
 532                 break;
 533
 534         case SCI_AUTOCGETIGNORECASE:
 535                 return ac.ignoreCase;
 536
 537         case SCI_USERLISTSHOW:
 538                 listType = wParam;
 539                 AutoCompleteStart(0, reinterpret_cast<const char *>(lParam));
 540                 break;
 541
 542         case SCI_AUTOCSETAUTOHIDE:
 543                 ac.autoHide = wParam != 0;
 544                 break;
 545
 546         case SCI_AUTOCGETAUTOHIDE:
 547                 return ac.autoHide;
 548
 549         case SCI_AUTOCSETDROPRESTOFWORD:
 550                 ac.dropRestOfWord = wParam != 0;
 551                 break;
 552
 553         case SCI_AUTOCGETDROPRESTOFWORD:
 554                 return ac.dropRestOfWord;
 555
 556         case SCI_REGISTERIMAGE:
 557                 ac.lb->RegisterImage(wParam, reinterpret_cast<const char *>(lParam));
 558                 break;
 559
 560         case SCI_CLEARREGISTEREDIMAGES:
 561                 ac.lb->ClearRegisteredImages();
 562                 break;
 563
 564         case SCI_AUTOCSETTYPESEPARATOR:
 565                 ac.SetTypesep(static_cast<char>(wParam));
 566                 break;
 567
 568         case SCI_AUTOCGETTYPESEPARATOR:
 569                 return ac.GetTypesep();
 570
 571         case SCI_CALLTIPSHOW:
 572                 CallTipShow(LocationFromPosition(wParam),
 573                         reinterpret_cast<const char *>(lParam));
 574                 break;
 575
 576         case SCI_CALLTIPCANCEL:
 577                 ct.CallTipCancel();
 578                 break;
 579
 580         case SCI_CALLTIPACTIVE:
 581                 return ct.inCallTipMode;
 582
 583         case SCI_CALLTIPPOSSTART:
 584                 return ct.posStartCallTip;
 585
 586         case SCI_CALLTIPSETHLT:
 587                 ct.SetHighlight(wParam, lParam);
 588                 break;
 589
 590         case SCI_CALLTIPSETBACK:
 591                 ct.colourBG = ColourDesired(wParam);
 592                 InvalidateStyleRedraw();
 593                 break;
 594
 595         case SCI_CALLTIPSETFORE:
 596                 ct.colourUnSel = ColourDesired(wParam);
 597                 InvalidateStyleRedraw();
 598                 break;
 599
 600         case SCI_CALLTIPSETFOREHLT:
 601                 ct.colourSel = ColourDesired(wParam);
 602                 InvalidateStyleRedraw();
 603                 break;
 604
 605         case SCI_USEPOPUP:
 606                 displayPopupMenu = wParam != 0;
 607                 break;
 608
 609 #ifdef SCI_LEXER
 610         case SCI_SETLEXER:
 611                 SetLexer(wParam);
 612                 lexLanguage = wParam;
 613                 break;
 614
 615         case SCI_GETLEXER:
 616                 return lexLanguage;
 617
 618         case SCI_COLOURISE:
 619                 Colourise(wParam, lParam);
 620                 Redraw();
 621                 break;
 622
 623         case SCI_SETPROPERTY:
 624                 props.Set(reinterpret_cast<const char *>(wParam),
 625                           reinterpret_cast<const char *>(lParam));
 626                 break;
 627
 628         case SCI_SETKEYWORDS:
 629                 if (wParam < numWordLists) {
 630                         keyWordLists[wParam]->Clear();
 631                         keyWordLists[wParam]->Set(reinterpret_cast<const char *>(lParam));
 632                 }
 633                 break;
 634
 635         case SCI_SETLEXERLANGUAGE:
 636                 SetLexerLanguage(reinterpret_cast<const char *>(lParam));
 637                 break;
 638
 639 #endif
 640
 641         default:
 642                 return Editor::WndProc(iMessage, wParam, lParam);
 643         }
 644         return 0l;
 645 }