git.oblomov.eu Git - wine/blob - dlls/shell32/shell.c

   1 /*
   2  *                              Shell Library Functions
   3  *
   4  * Copyright 1998 Marcus Meissner
   5  * Copyright 2000 Juergen Schmied
   6  * Copyright 2002 Eric Pouech
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #ifdef HAVE_UNISTD_H
  29 # include <unistd.h>
  30 #endif
  31 #include <ctype.h>
  32
  33 #include "windef.h"
  34 #include "winerror.h"
  35 #include "winreg.h"
  36 #include "wownt32.h"
  37 #include "dlgs.h"
  38 #include "shellapi.h"
  39 #include "shlobj.h"
  40 #include "shlwapi.h"
  41 #include "ddeml.h"
  42
  43 #include "wine/winbase16.h"
  44 #include "wine/winuser16.h"
  45 #include "shell32_main.h"
  46
  47 #include "wine/debug.h"
  48
  49 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  50 WINE_DECLARE_DEBUG_CHANNEL(exec);
  51
  52
  53 typedef struct {     /* structure for dropped files */
  54  WORD     wSize;
  55  POINT16  ptMousePos;
  56  BOOL16   fInNonClientArea;
  57  /* memory block with filenames follows */
  58 } DROPFILESTRUCT16, *LPDROPFILESTRUCT16;
  59
  60 static const char*      lpstrMsgWndCreated = "OTHERWINDOWCREATED";
  61 static const char*      lpstrMsgWndDestroyed = "OTHERWINDOWDESTROYED";
  62 static const char*      lpstrMsgShellActivate = "ACTIVATESHELLWINDOW";
  63
  64 static HWND     SHELL_hWnd = 0;
  65 static HHOOK    SHELL_hHook = 0;
  66 static UINT     uMsgWndCreated = 0;
  67 static UINT     uMsgWndDestroyed = 0;
  68 static UINT     uMsgShellActivate = 0;
  69 HINSTANCE16     SHELL_hInstance = 0;
  70 HINSTANCE SHELL_hInstance32;
  71 static int SHELL_Attach = 0;
  72
  73 /***********************************************************************
  74  * DllEntryPoint [SHELL.101]
  75  *
  76  * Initialization code for shell.dll. Automatically loads the
  77  * 32-bit shell32.dll to allow thunking up to 32-bit code.
  78  *
  79  * RETURNS:
  80  */
  81 BOOL WINAPI SHELL_DllEntryPoint(DWORD Reason, HINSTANCE16 hInst,
  82                                 WORD ds, WORD HeapSize, DWORD res1, WORD res2)
  83 {
  84     TRACE("(%08lx, %04x, %04x, %04x, %08lx, %04x)\n",
  85           Reason, hInst, ds, HeapSize, res1, res2);
  86
  87     switch(Reason)
  88     {
  89     case DLL_PROCESS_ATTACH:
  90         if (SHELL_Attach++) break;
  91         SHELL_hInstance = hInst;
  92         if(!SHELL_hInstance32)
  93         {
  94             if(!(SHELL_hInstance32 = LoadLibraryA("shell32.dll")))
  95             {
  96                 ERR("Could not load sibling shell32.dll\n");
  97                 return FALSE;
  98             }
  99         }
 100         break;
 101
 102     case DLL_PROCESS_DETACH:
 103         if(!--SHELL_Attach)
 104         {
 105             SHELL_hInstance = 0;
 106             if(SHELL_hInstance32)
 107                 FreeLibrary(SHELL_hInstance32);
 108         }
 109         break;
 110     }
 111     return TRUE;
 112 }
 113
 114 /*************************************************************************
 115  *                              DragAcceptFiles         [SHELL.9]
 116  */
 117 void WINAPI DragAcceptFiles16(HWND16 hWnd, BOOL16 b)
 118 {
 119   DragAcceptFiles(HWND_32(hWnd), b);
 120 }
 121
 122 /*************************************************************************
 123  *                              DragQueryFile           [SHELL.11]
 124  */
 125 UINT16 WINAPI DragQueryFile16(
 126         HDROP16 hDrop,
 127         WORD wFile,
 128         LPSTR lpszFile,
 129         WORD wLength)
 130 {
 131         LPSTR lpDrop;
 132         UINT i = 0;
 133         LPDROPFILESTRUCT16 lpDropFileStruct = (LPDROPFILESTRUCT16) GlobalLock16(hDrop);
 134
 135         TRACE("(%04x, %x, %p, %u)\n", hDrop,wFile,lpszFile,wLength);
 136
 137         if(!lpDropFileStruct) goto end;
 138
 139         lpDrop = (LPSTR) lpDropFileStruct + lpDropFileStruct->wSize;
 140         wFile = (wFile==0xffff) ? 0xffffffff : wFile;
 141
 142         while (i++ < wFile)
 143         {
 144           while (*lpDrop++); /* skip filename */
 145           if (!*lpDrop)
 146           {
 147             i = (wFile == 0xFFFFFFFF) ? i : 0;
 148             goto end;
 149           }
 150         }
 151
 152         i = strlen(lpDrop);
 153         i++;
 154         if (!lpszFile ) goto end;   /* needed buffer size */
 155         i = (wLength > i) ? i : wLength;
 156         lstrcpynA (lpszFile,  lpDrop,  i);
 157 end:
 158         GlobalUnlock16(hDrop);
 159         return i;
 160 }
 161
 162 /*************************************************************************
 163  *                              DragFinish              [SHELL.12]
 164  */
 165 void WINAPI DragFinish16(HDROP16 h)
 166 {
 167     TRACE("\n");
 168     GlobalFree16((HGLOBAL16)h);
 169 }
 170
 171
 172 /*************************************************************************
 173  *                              DragQueryPoint          [SHELL.13]
 174  */
 175 BOOL16 WINAPI DragQueryPoint16(HDROP16 hDrop, POINT16 *p)
 176 {
 177   LPDROPFILESTRUCT16 lpDropFileStruct;
 178   BOOL16           bRet;
 179   TRACE("\n");
 180   lpDropFileStruct = (LPDROPFILESTRUCT16) GlobalLock16(hDrop);
 181
 182   memcpy(p,&lpDropFileStruct->ptMousePos,sizeof(POINT16));
 183   bRet = lpDropFileStruct->fInNonClientArea;
 184
 185   GlobalUnlock16(hDrop);
 186   return bRet;
 187 }
 188
 189 /*************************************************************************
 190  *             FindExecutable   (SHELL.21)
 191  */
 192 HINSTANCE16 WINAPI FindExecutable16( LPCSTR lpFile, LPCSTR lpDirectory,
 193                                      LPSTR lpResult )
 194 { return HINSTANCE_16(FindExecutableA( lpFile, lpDirectory, lpResult ));
 195 }
 196
 197 /*************************************************************************
 198  *             AboutDlgProc   (SHELL.33)
 199  */
 200 BOOL16 WINAPI AboutDlgProc16( HWND16 hWnd, UINT16 msg, WPARAM16 wParam,
 201                                LPARAM lParam )
 202 { return (BOOL16)AboutDlgProc( HWND_32(hWnd), msg, wParam, lParam );
 203 }
 204
 205
 206 /*************************************************************************
 207  *             ShellAbout   (SHELL.22)
 208  */
 209 BOOL16 WINAPI ShellAbout16( HWND16 hWnd, LPCSTR szApp, LPCSTR szOtherStuff,
 210                             HICON16 hIcon )
 211 { return ShellAboutA( HWND_32(hWnd), szApp, szOtherStuff, HICON_32(hIcon) );
 212 }
 213
 214 /*************************************************************************
 215  *                      InternalExtractIcon             [SHELL.39]
 216  *
 217  * This abortion is called directly by Progman
 218  */
 219 HGLOBAL16 WINAPI InternalExtractIcon16(HINSTANCE16 hInstance,
 220                                      LPCSTR lpszExeFileName, UINT16 nIconIndex, WORD n )
 221 {
 222     HGLOBAL16 hRet = 0;
 223     HICON16 *RetPtr = NULL;
 224     OFSTRUCT ofs;
 225
 226         TRACE("(%04x,file %s,start %d,extract %d\n",
 227                        hInstance, lpszExeFileName, nIconIndex, n);
 228
 229         if (!n)
 230           return 0;
 231
 232         hRet = GlobalAlloc16(GMEM_FIXED | GMEM_ZEROINIT, sizeof(*RetPtr) * n);
 233         RetPtr = (HICON16*)GlobalLock16(hRet);
 234
 235         if (nIconIndex == (UINT16)-1)  /* get number of icons */
 236         {
 237           RetPtr[0] = PrivateExtractIconsA(ofs.szPathName, 0, 0, 0, NULL, NULL, 0, LR_DEFAULTCOLOR);
 238         }
 239         else
 240         {
 241           UINT ret;
 242           HICON *icons;
 243
 244           icons = HeapAlloc(GetProcessHeap(), 0, n * sizeof(*icons));
 245           ret = PrivateExtractIconsA(ofs.szPathName, nIconIndex,
 246                                      GetSystemMetrics(SM_CXICON),
 247                                      GetSystemMetrics(SM_CYICON),
 248                                      icons, NULL, n, LR_DEFAULTCOLOR);
 249           if ((ret != 0xffffffff) && ret)
 250           {
 251             int i;
 252             for (i = 0; i < n; i++) RetPtr[i] = HICON_16(icons[i]);
 253           }
 254           else
 255           {
 256             GlobalFree16(hRet);
 257             hRet = 0;
 258           }
 259           HeapFree(GetProcessHeap(), 0, icons);
 260         }
 261         return hRet;
 262 }
 263
 264 /*************************************************************************
 265  *             ExtractIcon   (SHELL.34)
 266  */
 267 HICON16 WINAPI ExtractIcon16( HINSTANCE16 hInstance, LPCSTR lpszExeFileName,
 268         UINT16 nIconIndex )
 269 {   TRACE("\n");
 270     return HICON_16(ExtractIconA(HINSTANCE_32(hInstance), lpszExeFileName, nIconIndex));
 271 }
 272
 273 /*************************************************************************
 274  *             ExtractIconEx   (SHELL.40)
 275  */
 276 HICON16 WINAPI ExtractIconEx16(
 277         LPCSTR lpszFile, INT16 nIconIndex, HICON16 *phiconLarge,
 278         HICON16 *phiconSmall, UINT16 nIcons
 279 ) {
 280     HICON       *ilarge,*ismall;
 281     UINT16      ret;
 282     int         i;
 283
 284     if (phiconLarge)
 285         ilarge = (HICON*)HeapAlloc(GetProcessHeap(),0,nIcons*sizeof(HICON));
 286     else
 287         ilarge = NULL;
 288     if (phiconSmall)
 289         ismall = (HICON*)HeapAlloc(GetProcessHeap(),0,nIcons*sizeof(HICON));
 290     else
 291         ismall = NULL;
 292     ret = HICON_16(ExtractIconExA(lpszFile,nIconIndex,ilarge,ismall,nIcons));
 293     if (ilarge) {
 294         for (i=0;i<nIcons;i++)
 295             phiconLarge[i]=HICON_16(ilarge[i]);
 296         HeapFree(GetProcessHeap(),0,ilarge);
 297     }
 298     if (ismall) {
 299         for (i=0;i<nIcons;i++)
 300             phiconSmall[i]=HICON_16(ismall[i]);
 301         HeapFree(GetProcessHeap(),0,ismall);
 302     }
 303     return ret;
 304 }
 305
 306 /*************************************************************************
 307  *                              ExtractAssociatedIcon   [SHELL.36]
 308  *
 309  * Return icon for given file (either from file itself or from associated
 310  * executable) and patch parameters if needed.
 311  */
 312 HICON16 WINAPI ExtractAssociatedIcon16(HINSTANCE16 hInst, LPSTR lpIconPath, LPWORD lpiIcon)
 313 {
 314     return HICON_16(ExtractAssociatedIconA(HINSTANCE_32(hInst), lpIconPath,
 315                     lpiIcon));
 316 }
 317
 318 /*************************************************************************
 319  *                              FindEnvironmentString   [SHELL.38]
 320  *
 321  * Returns a pointer into the DOS environment... Ugh.
 322  */
 323 LPSTR SHELL_FindString(LPSTR lpEnv, LPCSTR entry)
 324 { UINT16 l;
 325
 326   TRACE("\n");
 327
 328   l = strlen(entry);
 329   for( ; *lpEnv ; lpEnv+=strlen(lpEnv)+1 )
 330   { if( strncasecmp(lpEnv, entry, l) )
 331       continue;
 332         if( !*(lpEnv+l) )
 333             return (lpEnv + l);                 /* empty entry */
 334         else if ( *(lpEnv+l)== '=' )
 335             return (lpEnv + l + 1);
 336     }
 337     return NULL;
 338 }
 339
 340 /**********************************************************************/
 341
 342 SEGPTR WINAPI FindEnvironmentString16(LPSTR str)
 343 { SEGPTR  spEnv;
 344   LPSTR lpEnv,lpString;
 345   TRACE("\n");
 346
 347   spEnv = GetDOSEnvironment16();
 348
 349   lpEnv = MapSL(spEnv);
 350   lpString = (spEnv)?SHELL_FindString(lpEnv, str):NULL;
 351
 352     if( lpString )              /*  offset should be small enough */
 353         return spEnv + (lpString - lpEnv);
 354     return (SEGPTR)NULL;
 355 }
 356
 357 /*************************************************************************
 358  *                              DoEnvironmentSubst      [SHELL.37]
 359  *
 360  * Replace %KEYWORD% in the str with the value of variable KEYWORD
 361  * from "DOS" environment.
 362  */
 363 DWORD WINAPI DoEnvironmentSubst16(LPSTR str,WORD length)
 364 {
 365   LPSTR   lpEnv = MapSL(GetDOSEnvironment16());
 366   LPSTR   lpBuffer = (LPSTR)HeapAlloc( GetProcessHeap(), 0, length);
 367   LPSTR   lpstr = str;
 368   LPSTR   lpbstr = lpBuffer;
 369
 370   CharToOemA(str,str);
 371
 372   TRACE("accept %s\n", str);
 373
 374   while( *lpstr && lpbstr - lpBuffer < length )
 375    {
 376      LPSTR lpend = lpstr;
 377
 378      if( *lpstr == '%' )
 379        {
 380           do { lpend++; } while( *lpend && *lpend != '%' );
 381           if( *lpend == '%' && lpend - lpstr > 1 )      /* found key */
 382             {
 383                LPSTR lpKey;
 384               *lpend = '\0';
 385                lpKey = SHELL_FindString(lpEnv, lpstr+1);
 386                if( lpKey )                              /* found key value */
 387                  {
 388                    int l = strlen(lpKey);
 389
 390                    if( l > length - (lpbstr - lpBuffer) - 1 )
 391                      {
 392            WARN("-- Env subst aborted - string too short\n");
 393                       *lpend = '%';
 394                        break;
 395                      }
 396                    strcpy(lpbstr, lpKey);
 397                    lpbstr += l;
 398                  }
 399                else break;
 400               *lpend = '%';
 401                lpstr = lpend + 1;
 402             }
 403           else break;                                   /* back off and whine */
 404
 405           continue;
 406        }
 407
 408      *lpbstr++ = *lpstr++;
 409    }
 410
 411  *lpbstr = '\0';
 412   if( lpstr - str == strlen(str) )
 413     {
 414       strncpy(str, lpBuffer, length);
 415       length = 1;
 416     }
 417   else
 418       length = 0;
 419
 420   TRACE("-- return %s\n", str);
 421
 422   OemToCharA(str,str);
 423   HeapFree( GetProcessHeap(), 0, lpBuffer);
 424
 425   /*  Return str length in the LOWORD
 426    *  and 1 in HIWORD if subst was successful.
 427    */
 428  return (DWORD)MAKELONG(strlen(str), length);
 429 }
 430
 431 /*************************************************************************
 432  *                              SHELL_HookProc
 433  *
 434  * 32-bit version of the system-wide WH_SHELL hook.
 435  */
 436 static LRESULT WINAPI SHELL_HookProc(INT code, WPARAM wParam, LPARAM lParam)
 437 {
 438     TRACE("%i, %x, %08lx\n", code, wParam, lParam );
 439
 440     if (SHELL_hWnd)
 441     {
 442         switch( code )
 443         {
 444         case HSHELL_WINDOWCREATED:
 445             PostMessageA( SHELL_hWnd, uMsgWndCreated, wParam, 0 );
 446             break;
 447         case HSHELL_WINDOWDESTROYED:
 448             PostMessageA( SHELL_hWnd, uMsgWndDestroyed, wParam, 0 );
 449             break;
 450         case HSHELL_ACTIVATESHELLWINDOW:
 451             PostMessageA( SHELL_hWnd, uMsgShellActivate, wParam, 0 );
 452             break;
 453         }
 454     }
 455     return CallNextHookEx( SHELL_hHook, code, wParam, lParam );
 456 }
 457
 458 /*************************************************************************
 459  *                              ShellHookProc           [SHELL.103]
 460  * System-wide WH_SHELL hook.
 461  */
 462 LRESULT WINAPI ShellHookProc16(INT16 code, WPARAM16 wParam, LPARAM lParam)
 463 {
 464     return SHELL_HookProc( code, wParam, lParam );
 465 }
 466
 467 /*************************************************************************
 468  *                              RegisterShellHook       [SHELL.102]
 469  */
 470 BOOL WINAPI RegisterShellHook16(HWND16 hWnd, UINT16 uAction)
 471 {
 472     TRACE("%04x [%u]\n", hWnd, uAction );
 473
 474     switch( uAction )
 475     {
 476     case 2:  /* register hWnd as a shell window */
 477         if( !SHELL_hHook )
 478         {
 479             SHELL_hHook = SetWindowsHookExA( WH_SHELL, SHELL_HookProc,
 480                                              GetModuleHandleA("shell32.dll"), 0 );
 481             if ( SHELL_hHook )
 482             {
 483                 uMsgWndCreated = RegisterWindowMessageA( lpstrMsgWndCreated );
 484                 uMsgWndDestroyed = RegisterWindowMessageA( lpstrMsgWndDestroyed );
 485                 uMsgShellActivate = RegisterWindowMessageA( lpstrMsgShellActivate );
 486             }
 487             else
 488                 WARN("-- unable to install ShellHookProc()!\n");
 489         }
 490
 491         if ( SHELL_hHook )
 492             return ((SHELL_hWnd = HWND_32(hWnd)) != 0);
 493         break;
 494
 495     default:
 496         WARN("-- unknown code %i\n", uAction );
 497         SHELL_hWnd = 0; /* just in case */
 498     }
 499     return FALSE;
 500 }
 501
 502
 503 /***********************************************************************
 504  *           DriveType   (SHELL.262)
 505  */
 506 UINT16 WINAPI DriveType16( UINT16 drive )
 507 {
 508     UINT ret;
 509     char path[] = "A:\\";
 510     path[0] += drive;
 511     ret = GetDriveTypeA(path);
 512     switch(ret)  /* some values are not supported in Win16 */
 513     {
 514     case DRIVE_CDROM:
 515         ret = DRIVE_REMOTE;
 516         break;
 517     case DRIVE_NO_ROOT_DIR:
 518         ret = DRIVE_UNKNOWN;
 519         break;
 520     }
 521     return ret;
 522 }
 523
 524
 525 /* 0 and 1 are valid rootkeys in win16 shell.dll and are used by
 526  * some programs. Do not remove those cases. -MM
 527  */
 528 static inline void fix_win16_hkey( HKEY *hkey )
 529 {
 530     if (*hkey == 0 || *hkey == (HKEY)1) *hkey = HKEY_CLASSES_ROOT;
 531 }
 532
 533 /******************************************************************************
 534  *           RegOpenKey   [SHELL.1]
 535  */
 536 DWORD WINAPI RegOpenKey16( HKEY hkey, LPCSTR name, PHKEY retkey )
 537 {
 538     fix_win16_hkey( &hkey );
 539     return RegOpenKeyA( hkey, name, retkey );
 540 }
 541
 542 /******************************************************************************
 543  *           RegCreateKey   [SHELL.2]
 544  */
 545 DWORD WINAPI RegCreateKey16( HKEY hkey, LPCSTR name, PHKEY retkey )
 546 {
 547     fix_win16_hkey( &hkey );
 548     return RegCreateKeyA( hkey, name, retkey );
 549 }
 550
 551 /******************************************************************************
 552  *           RegCloseKey   [SHELL.3]
 553  */
 554 DWORD WINAPI RegCloseKey16( HKEY hkey )
 555 {
 556     fix_win16_hkey( &hkey );
 557     return RegCloseKey( hkey );
 558 }
 559
 560 /******************************************************************************
 561  *           RegDeleteKey   [SHELL.4]
 562  */
 563 DWORD WINAPI RegDeleteKey16( HKEY hkey, LPCSTR name )
 564 {
 565     fix_win16_hkey( &hkey );
 566     return RegDeleteKeyA( hkey, name );
 567 }
 568
 569 /******************************************************************************
 570  *           RegSetValue   [SHELL.5]
 571  */
 572 DWORD WINAPI RegSetValue16( HKEY hkey, LPCSTR name, DWORD type, LPCSTR data, DWORD count )
 573 {
 574     fix_win16_hkey( &hkey );
 575     return RegSetValueA( hkey, name, type, data, count );
 576 }
 577
 578 /******************************************************************************
 579  *           RegQueryValue   [SHELL.6]
 580  *
 581  * NOTES
 582  *    Is this HACK still applicable?
 583  *
 584  * HACK
 585  *    The 16bit RegQueryValue doesn't handle selectorblocks anyway, so we just
 586  *    mask out the high 16 bit.  This (not so much incidently) hopefully fixes
 587  *    Aldus FH4)
 588  */
 589 DWORD WINAPI RegQueryValue16( HKEY hkey, LPCSTR name, LPSTR data, LPDWORD count
 590 )
 591 {
 592     fix_win16_hkey( &hkey );
 593     if (count) *count &= 0xffff;
 594     return RegQueryValueA( hkey, name, data, count );
 595 }
 596
 597 /******************************************************************************
 598  *           RegEnumKey   [SHELL.7]
 599  */
 600 DWORD WINAPI RegEnumKey16( HKEY hkey, DWORD index, LPSTR name, DWORD name_len )
 601 {
 602     fix_win16_hkey( &hkey );
 603     return RegEnumKeyA( hkey, index, name, name_len );
 604 }
 605
 606 /*************************************************************************
 607  *           SHELL_Execute16 [Internal]
 608  */
 609 static UINT SHELL_Execute16(char *lpCmd, LPSHELLEXECUTEINFOA sei, BOOL shWait)
 610 {
 611     UINT ret = WinExec16(lpCmd, sei->nShow);
 612     sei->hInstApp = HINSTANCE_32(ret);
 613     return ret;
 614 }
 615
 616 /*************************************************************************
 617  *                              ShellExecute            [SHELL.20]
 618  */
 619 HINSTANCE16 WINAPI ShellExecute16( HWND16 hWnd, LPCSTR lpOperation,
 620                                    LPCSTR lpFile, LPCSTR lpParameters,
 621                                    LPCSTR lpDirectory, INT16 iShowCmd )
 622 {
 623     SHELLEXECUTEINFOA sei;
 624     HANDLE hProcess = 0;
 625
 626     sei.cbSize = sizeof(sei);
 627     sei.fMask = 0;
 628     sei.hwnd = HWND_32(hWnd);
 629     sei.lpVerb = lpOperation;
 630     sei.lpFile = lpFile;
 631     sei.lpParameters = lpParameters;
 632     sei.lpDirectory = lpDirectory;
 633     sei.nShow = iShowCmd;
 634     sei.lpIDList = 0;
 635     sei.lpClass = 0;
 636     sei.hkeyClass = 0;
 637     sei.dwHotKey = 0;
 638     sei.hProcess = hProcess;
 639
 640     ShellExecuteExA32 (&sei, SHELL_Execute16);
 641     return HINSTANCE_16(sei.hInstApp);
 642 }