dlls/shell32/iconcache.c

   1 /*
   2  *      shell icon cache (SIC)
   3  *
   4  * Copyright 1998, 1999 Juergen Schmied
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <stdarg.h>
  25 #include <string.h>
  26 #include <sys/types.h>
  27 #ifdef HAVE_UNISTD_H
  28 # include <unistd.h>
  29 #endif
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "wingdi.h"
  33 #include "winuser.h"
  34 #include "winreg.h"
  35 #include "wine/debug.h"
  36
  37 #include "shellapi.h"
  38 #include "objbase.h"
  39 #include "shlguid.h"
  40 #include "pidl.h"
  41 #include "shell32_main.h"
  42 #include "undocshell.h"
  43 #include "shlwapi.h"
  44
  45 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  46
  47 /********************** THE ICON CACHE ********************************/
  48
  49 #define INVALID_INDEX -1
  50
  51 typedef struct
  52 {
  53         LPWSTR sSourceFile;     /* file (not path!) containing the icon */
  54         DWORD dwSourceIndex;    /* index within the file, if it is a resoure ID it will be negated */
  55         DWORD dwListIndex;      /* index within the iconlist */
  56         DWORD dwFlags;          /* GIL_* flags */
  57         DWORD dwAccessTime;
  58 } SIC_ENTRY, * LPSIC_ENTRY;
  59
  60 static HDPA             sic_hdpa = 0;
  61
  62 static CRITICAL_SECTION SHELL32_SicCS;
  63 static CRITICAL_SECTION_DEBUG critsect_debug =
  64 {
  65     0, 0, &SHELL32_SicCS,
  66     { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
  67       0, 0, { 0, (DWORD)(__FILE__ ": SHELL32_SicCS") }
  68 };
  69 static CRITICAL_SECTION SHELL32_SicCS = { &critsect_debug, -1, 0, 0, 0, 0 };
  70
  71 /*****************************************************************************
  72  * SIC_CompareEntries
  73  *
  74  * NOTES
  75  *  Callback for DPA_Search
  76  */
  77 static INT CALLBACK SIC_CompareEntries( LPVOID p1, LPVOID p2, LPARAM lparam)
  78 {       TRACE("%p %p %8lx\n", p1, p2, lparam);
  79
  80         if (((LPSIC_ENTRY)p1)->dwSourceIndex != ((LPSIC_ENTRY)p2)->dwSourceIndex) /* first the faster one*/
  81           return 1;
  82
  83         if (strcmpiW(((LPSIC_ENTRY)p1)->sSourceFile,((LPSIC_ENTRY)p2)->sSourceFile))
  84           return 1;
  85
  86         return 0;
  87 }
  88 /*****************************************************************************
  89  * SIC_IconAppend                       [internal]
  90  *
  91  * NOTES
  92  *  appends an icon pair to the end of the cache
  93  */
  94 static INT SIC_IconAppend (LPCWSTR sSourceFile, INT dwSourceIndex, HICON hSmallIcon, HICON hBigIcon)
  95 {       LPSIC_ENTRY lpsice;
  96         INT ret, index, index1;
  97         WCHAR path[MAX_PATH];
  98         TRACE("%s %i %p %p\n", debugstr_w(sSourceFile), dwSourceIndex, hSmallIcon ,hBigIcon);
  99
 100         lpsice = (LPSIC_ENTRY) SHAlloc (sizeof (SIC_ENTRY));
 101
 102        GetFullPathNameW(sSourceFile, MAX_PATH, path, NULL);
 103         lpsice->sSourceFile = HeapAlloc( GetProcessHeap(), 0, (strlenW(path)+1)*sizeof(WCHAR) );
 104         strcpyW( lpsice->sSourceFile, path );
 105
 106         lpsice->dwSourceIndex = dwSourceIndex;
 107
 108         EnterCriticalSection(&SHELL32_SicCS);
 109
 110         index = DPA_InsertPtr(sic_hdpa, 0x7fff, lpsice);
 111         if ( INVALID_INDEX == index )
 112         {
 113           HeapFree(GetProcessHeap(), 0, lpsice->sSourceFile);
 114           SHFree(lpsice);
 115           ret = INVALID_INDEX;
 116         }
 117         else
 118         {
 119           index = ImageList_AddIcon (ShellSmallIconList, hSmallIcon);
 120           index1= ImageList_AddIcon (ShellBigIconList, hBigIcon);
 121
 122           if (index!=index1)
 123           {
 124             FIXME("iconlists out of sync 0x%x 0x%x\n", index, index1);
 125           }
 126           lpsice->dwListIndex = index;
 127           ret = lpsice->dwListIndex;
 128         }
 129
 130         LeaveCriticalSection(&SHELL32_SicCS);
 131         return ret;
 132 }
 133 /****************************************************************************
 134  * SIC_LoadIcon                         [internal]
 135  *
 136  * NOTES
 137  *  gets small/big icon by number from a file
 138  */
 139 static INT SIC_LoadIcon (LPCWSTR sSourceFile, INT dwSourceIndex)
 140 {       HICON   hiconLarge=0;
 141         HICON   hiconSmall=0;
 142
 143         PrivateExtractIconsW( sSourceFile, dwSourceIndex, 32, 32, &hiconLarge, 0, 1, 0 );
 144         PrivateExtractIconsW( sSourceFile, dwSourceIndex, 16, 16, &hiconSmall, 0, 1, 0 );
 145
 146         if ( !hiconLarge ||  !hiconSmall)
 147         {
 148           WARN("failure loading icon %i from %s (%p %p)\n", dwSourceIndex, debugstr_w(sSourceFile), hiconLarge, hiconSmall);
 149           return -1;
 150         }
 151         return SIC_IconAppend (sSourceFile, dwSourceIndex, hiconSmall, hiconLarge);
 152 }
 153 /*****************************************************************************
 154  * SIC_GetIconIndex                     [internal]
 155  *
 156  * Parameters
 157  *      sSourceFile     [IN]    filename of file containing the icon
 158  *      index           [IN]    index/resID (negated) in this file
 159  *
 160  * NOTES
 161  *  look in the cache for a proper icon. if not available the icon is taken
 162  *  from the file and cached
 163  */
 164 INT SIC_GetIconIndex (LPCWSTR sSourceFile, INT dwSourceIndex )
 165 {
 166         SIC_ENTRY sice;
 167         INT ret, index = INVALID_INDEX;
 168         WCHAR path[MAX_PATH];
 169
 170         TRACE("%s %i\n", debugstr_w(sSourceFile), dwSourceIndex);
 171
 172         GetFullPathNameW(sSourceFile, MAX_PATH, path, NULL);
 173         sice.sSourceFile = path;
 174         sice.dwSourceIndex = dwSourceIndex;
 175
 176         EnterCriticalSection(&SHELL32_SicCS);
 177
 178         if (NULL != DPA_GetPtr (sic_hdpa, 0))
 179         {
 180           /* search linear from position 0*/
 181           index = DPA_Search (sic_hdpa, &sice, 0, SIC_CompareEntries, 0, 0);
 182         }
 183
 184         if ( INVALID_INDEX == index )
 185         {
 186           ret = SIC_LoadIcon (sSourceFile, dwSourceIndex);
 187         }
 188         else
 189         {
 190           TRACE("-- found\n");
 191           ret = ((LPSIC_ENTRY)DPA_GetPtr(sic_hdpa, index))->dwListIndex;
 192         }
 193
 194         LeaveCriticalSection(&SHELL32_SicCS);
 195         return ret;
 196 }
 197 /*****************************************************************************
 198  * SIC_Initialize                       [internal]
 199  *
 200  * NOTES
 201  *  hack to load the resources from the shell32.dll under a different dll name
 202  *  will be removed when the resource-compiler is ready
 203  */
 204 BOOL SIC_Initialize(void)
 205 {
 206         HICON           hSm, hLg;
 207         UINT            index;
 208
 209         TRACE("\n");
 210
 211         if (sic_hdpa)   /* already initialized?*/
 212           return TRUE;
 213
 214         sic_hdpa = DPA_Create(16);
 215
 216         if (!sic_hdpa)
 217         {
 218           return(FALSE);
 219         }
 220
 221        ShellSmallIconList = ImageList_Create(16,16,ILC_COLOR32|ILC_MASK,0,0x20);
 222        ShellBigIconList = ImageList_Create(32,32,ILC_COLOR32|ILC_MASK,0,0x20);
 223
 224        ImageList_SetBkColor(ShellSmallIconList, CLR_NONE);
 225        ImageList_SetBkColor(ShellBigIconList, CLR_NONE);
 226
 227         for (index=1; index<39; index++)
 228         {
 229           hSm = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(index), IMAGE_ICON, 16, 16,LR_SHARED);
 230           hLg = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(index), IMAGE_ICON, 32, 32,LR_SHARED);
 231
 232           if(!hSm)
 233           {
 234             hSm = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(0), IMAGE_ICON, 16, 16,LR_SHARED);
 235             hLg = LoadImageA(shell32_hInstance, MAKEINTRESOURCEA(0), IMAGE_ICON, 32, 32,LR_SHARED);
 236           }
 237          SIC_IconAppend (swShell32Name, index, hSm, hLg);
 238         }
 239
 240         TRACE("hIconSmall=%p hIconBig=%p\n",ShellSmallIconList, ShellBigIconList);
 241
 242         return TRUE;
 243 }
 244 /*************************************************************************
 245  * SIC_Destroy
 246  *
 247  * frees the cache
 248  */
 249 static INT CALLBACK sic_free( LPVOID ptr, LPVOID lparam )
 250 {
 251         HeapFree(GetProcessHeap(), 0, ((LPSIC_ENTRY)ptr)->sSourceFile);
 252         SHFree(ptr);
 253         return TRUE;
 254 }
 255
 256 void SIC_Destroy(void)
 257 {
 258         TRACE("\n");
 259
 260         EnterCriticalSection(&SHELL32_SicCS);
 261
 262         if (sic_hdpa) DPA_DestroyCallback(sic_hdpa, sic_free, NULL );
 263
 264         sic_hdpa = NULL;
 265         ImageList_Destroy(ShellSmallIconList);
 266         ShellSmallIconList = 0;
 267         ImageList_Destroy(ShellBigIconList);
 268         ShellBigIconList = 0;
 269
 270         LeaveCriticalSection(&SHELL32_SicCS);
 271         DeleteCriticalSection(&SHELL32_SicCS);
 272 }
 273
 274 /*************************************************************************
 275  * Shell_GetImageList                   [SHELL32.71]
 276  *
 277  * PARAMETERS
 278  *  imglist[1|2] [OUT] pointer which receives imagelist handles
 279  *
 280  */
 281 BOOL WINAPI Shell_GetImageList(HIMAGELIST * lpBigList, HIMAGELIST * lpSmallList)
 282 {       TRACE("(%p,%p)\n",lpBigList,lpSmallList);
 283         if (lpBigList)
 284         { *lpBigList = ShellBigIconList;
 285         }
 286         if (lpSmallList)
 287         { *lpSmallList = ShellSmallIconList;
 288         }
 289
 290         return TRUE;
 291 }
 292 /*************************************************************************
 293  * PidlToSicIndex                       [INTERNAL]
 294  *
 295  * PARAMETERS
 296  *      sh      [IN]    IShellFolder
 297  *      pidl    [IN]
 298  *      bBigIcon [IN]
 299  *      uFlags  [IN]    GIL_*
 300  *      pIndex  [OUT]   index within the SIC
 301  *
 302  */
 303 BOOL PidlToSicIndex (
 304         IShellFolder * sh,
 305         LPCITEMIDLIST pidl,
 306         BOOL bBigIcon,
 307         UINT uFlags,
 308         int * pIndex)
 309 {
 310         IExtractIconW   *ei;
 311         WCHAR           szIconFile[MAX_PATH];   /* file containing the icon */
 312         INT             iSourceIndex;           /* index or resID(negated) in this file */
 313         BOOL            ret = FALSE;
 314         UINT            dwFlags = 0;
 315
 316         TRACE("sf=%p pidl=%p %s\n", sh, pidl, bBigIcon?"Big":"Small");
 317
 318         if (SUCCEEDED (IShellFolder_GetUIObjectOf(sh, 0, 1, &pidl, &IID_IExtractIconW, 0, (void **)&ei)))
 319         {
 320           if (SUCCEEDED(IExtractIconW_GetIconLocation(ei, uFlags, szIconFile, MAX_PATH, &iSourceIndex, &dwFlags)))
 321           {
 322             *pIndex = SIC_GetIconIndex(szIconFile, iSourceIndex);
 323             ret = TRUE;
 324           }
 325           IExtractIconW_Release(ei);
 326         }
 327
 328         if (INVALID_INDEX == *pIndex)   /* default icon when failed */
 329           *pIndex = 1;
 330
 331         return ret;
 332
 333 }
 334
 335 /*************************************************************************
 336  * SHMapPIDLToSystemImageListIndex      [SHELL32.77]
 337  *
 338  * PARAMETERS
 339  *      sh      [IN]            pointer to an instance of IShellFolder
 340  *      pidl    [IN]
 341  *      pIndex  [OUT][OPTIONAL] SIC index for big icon
 342  *
 343  */
 344 int WINAPI SHMapPIDLToSystemImageListIndex(
 345         IShellFolder *sh,
 346         LPCITEMIDLIST pidl,
 347         int *pIndex)
 348 {
 349         int Index;
 350
 351         TRACE("(SF=%p,pidl=%p,%p)\n",sh,pidl,pIndex);
 352         pdump(pidl);
 353
 354         if (pIndex)
 355           PidlToSicIndex ( sh, pidl, 1, 0, pIndex);
 356         PidlToSicIndex ( sh, pidl, 0, 0, &Index);
 357         return Index;
 358 }
 359
 360 /*************************************************************************
 361  * Shell_GetCachedImageIndex            [SHELL32.72]
 362  *
 363  */
 364 INT WINAPI Shell_GetCachedImageIndexA(LPCSTR szPath, INT nIndex, BOOL bSimulateDoc)
 365 {
 366         INT ret, len;
 367         LPWSTR szTemp;
 368
 369         WARN("(%s,%08x,%08x) semi-stub.\n",debugstr_a(szPath), nIndex, bSimulateDoc);
 370
 371         len = MultiByteToWideChar( CP_ACP, 0, szPath, -1, NULL, 0 );
 372         szTemp = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
 373         MultiByteToWideChar( CP_ACP, 0, szPath, -1, szTemp, len );
 374
 375         ret = SIC_GetIconIndex( szTemp, nIndex );
 376
 377         HeapFree( GetProcessHeap(), 0, szTemp );
 378
 379         return ret;
 380 }
 381
 382 INT WINAPI Shell_GetCachedImageIndexW(LPCWSTR szPath, INT nIndex, BOOL bSimulateDoc)
 383 {
 384         WARN("(%s,%08x,%08x) semi-stub.\n",debugstr_w(szPath), nIndex, bSimulateDoc);
 385
 386         return SIC_GetIconIndex(szPath, nIndex);
 387 }
 388
 389 INT WINAPI Shell_GetCachedImageIndexAW(LPCVOID szPath, INT nIndex, BOOL bSimulateDoc)
 390 {       if( SHELL_OsIsUnicode())
 391           return Shell_GetCachedImageIndexW(szPath, nIndex, bSimulateDoc);
 392         return Shell_GetCachedImageIndexA(szPath, nIndex, bSimulateDoc);
 393 }
 394
 395 /*************************************************************************
 396  * ExtractIconEx                        [SHELL32.@]
 397  */
 398 UINT WINAPI ExtractIconExAW(LPCVOID lpszFile, INT nIconIndex, HICON * phiconLarge, HICON * phiconSmall, UINT nIcons)
 399 {       if (SHELL_OsIsUnicode())
 400           return ExtractIconExW ( lpszFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
 401         return ExtractIconExA ( lpszFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
 402 }
 403
 404 /*************************************************************************
 405  * ExtractIconExW                       [SHELL32.@]
 406  * RETURNS
 407  *  0 no icon found
 408  *  -1 file is not valid
 409  *  or number of icons extracted
 410  */
 411 UINT WINAPI ExtractIconExW(LPCWSTR lpszFile, INT nIconIndex, HICON * phiconLarge, HICON * phiconSmall, UINT nIcons)
 412 {
 413         TRACE("%s %i %p %p %i\n", debugstr_w(lpszFile), nIconIndex, phiconLarge, phiconSmall, nIcons);
 414
 415         return PrivateExtractIconExW(lpszFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
 416 }
 417
 418 /*************************************************************************
 419  * ExtractIconExA                       [SHELL32.@]
 420  */
 421 UINT WINAPI ExtractIconExA(LPCSTR lpszFile, INT nIconIndex, HICON * phiconLarge, HICON * phiconSmall, UINT nIcons)
 422 {
 423     UINT ret;
 424     INT len = MultiByteToWideChar(CP_ACP, 0, lpszFile, -1, NULL, 0);
 425     LPWSTR lpwstrFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 426
 427     TRACE("%s %i %p %p %i\n", lpszFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
 428
 429     MultiByteToWideChar(CP_ACP, 0, lpszFile, -1, lpwstrFile, len);
 430     ret = ExtractIconExW (lpwstrFile, nIconIndex, phiconLarge, phiconSmall, nIcons);
 431     HeapFree(GetProcessHeap(), 0, lpwstrFile);
 432     return ret;
 433 }
 434
 435 /*************************************************************************
 436  *                              ExtractAssociatedIconA (SHELL32.@)
 437  *
 438  * Return icon for given file (either from file itself or from associated
 439  * executable) and patch parameters if needed.
 440  */
 441 HICON WINAPI ExtractAssociatedIconA(HINSTANCE hInst, LPSTR lpIconPath, LPWORD lpiIcon)
 442 {
 443         HICON hIcon;
 444         WORD wDummyIcon = 0;
 445
 446         TRACE("\n");
 447
 448         if(lpiIcon == NULL)
 449             lpiIcon = &wDummyIcon;
 450
 451         hIcon = ExtractIconA(hInst, lpIconPath, *lpiIcon);
 452
 453         if( hIcon < (HICON)2 )
 454         { if( hIcon == (HICON)1 ) /* no icons found in given file */
 455           { char  tempPath[0x80];
 456             HINSTANCE uRet = FindExecutableA(lpIconPath,NULL,tempPath);
 457
 458             if( uRet > (HINSTANCE)32 && tempPath[0] )
 459             { strcpy(lpIconPath,tempPath);
 460               hIcon = ExtractIconA(hInst, lpIconPath, *lpiIcon);
 461               if( hIcon > (HICON)2 )
 462                 return hIcon;
 463             }
 464             else hIcon = 0;
 465           }
 466
 467           if( hIcon == (HICON)1 )
 468             *lpiIcon = 2;   /* MSDOS icon - we found .exe but no icons in it */
 469           else
 470             *lpiIcon = 6;   /* generic icon - found nothing */
 471
 472           if (GetModuleFileNameA(hInst, lpIconPath, 0x80))
 473           {
 474               /* terminate string (GetModuleFileName doesn't do if buffer is too small) */
 475               lpIconPath[0x80 - 1] = '\0';
 476               hIcon = LoadIconA( hInst, MAKEINTRESOURCEA(*lpiIcon));
 477           }
 478         }
 479         return hIcon;
 480 }
 481
 482 /*************************************************************************
 483  *                              ExtractAssociatedIconExW (SHELL32.@)
 484  *
 485  * Return icon for given file (either from file itself or from associated
 486  * executable) and patch parameters if needed.
 487  */
 488 HICON WINAPI ExtractAssociatedIconExW(HINSTANCE hInst, LPWSTR lpIconPath, LPWORD lpiIconIdx, LPWORD lpiIconId)
 489 {
 490   FIXME("%p %s %p %p): stub\n", hInst, debugstr_w(lpIconPath), lpiIconIdx, lpiIconId);
 491   return 0;
 492 }
 493
 494 /*************************************************************************
 495  *                              ExtractAssociatedIconExA (SHELL32.@)
 496  *
 497  * Return icon for given file (either from file itself or from associated
 498  * executable) and patch parameters if needed.
 499  */
 500 HICON WINAPI ExtractAssociatedIconExA(HINSTANCE hInst, LPSTR lpIconPath, LPWORD lpiIconIdx, LPWORD lpiIconId)
 501 {
 502   HICON ret;
 503   INT len = MultiByteToWideChar( CP_ACP, 0, lpIconPath, -1, NULL, 0 );
 504   LPWSTR lpwstrFile = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
 505
 506   TRACE("%p %s %p %p)\n", hInst, lpIconPath, lpiIconIdx, lpiIconId);
 507
 508   MultiByteToWideChar( CP_ACP, 0, lpIconPath, -1, lpwstrFile, len );
 509   ret = ExtractAssociatedIconExW(hInst, lpwstrFile, lpiIconIdx, lpiIconId);
 510   HeapFree(GetProcessHeap(), 0, lpwstrFile);
 511   return ret;
 512 }
 513
 514
 515 /****************************************************************************
 516  * SHDefExtractIconW            [SHELL32.@]
 517  */
 518 HRESULT WINAPI SHDefExtractIconW(LPCWSTR pszIconFile, int iIndex, UINT uFlags,
 519                                  HICON* phiconLarge, HICON* phiconSmall, UINT nIconSize)
 520 {
 521         UINT ret;
 522         HICON hIcons[2];
 523         WARN("%s %d 0x%08x %p %p %d, semi-stub\n", debugstr_w(pszIconFile), iIndex, uFlags, phiconLarge, phiconSmall, nIconSize);
 524
 525         ret = PrivateExtractIconsW(pszIconFile, iIndex, nIconSize, nIconSize, hIcons, NULL, 2, LR_DEFAULTCOLOR);
 526         /* FIXME: deal with uFlags parameter which contains GIL_ flags */
 527         if (ret == 0xFFFFFFFF)
 528           return E_FAIL;
 529         if (ret > 0) {
 530           *phiconLarge = hIcons[0];
 531           *phiconSmall = hIcons[1];
 532           return S_OK;
 533         }
 534         return S_FALSE;
 535 }
 536
 537 /****************************************************************************
 538  * SHDefExtractIconA            [SHELL32.@]
 539  */
 540 HRESULT WINAPI SHDefExtractIconA(LPCSTR pszIconFile, int iIndex, UINT uFlags,
 541                                  HICON* phiconLarge, HICON* phiconSmall, UINT nIconSize)
 542 {
 543   HRESULT ret;
 544   INT len = MultiByteToWideChar(CP_ACP, 0, pszIconFile, -1, NULL, 0);
 545   LPWSTR lpwstrFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 546
 547   TRACE("%s %d 0x%08x %p %p %d\n", pszIconFile, iIndex, uFlags, phiconLarge, phiconSmall, nIconSize);
 548
 549   MultiByteToWideChar(CP_ACP, 0, pszIconFile, -1, lpwstrFile, len);
 550   ret = SHDefExtractIconW(lpwstrFile, iIndex, uFlags, phiconLarge, phiconSmall, nIconSize);
 551   HeapFree(GetProcessHeap(), 0, lpwstrFile);
 552   return ret;
 553 }