dlls/shell32/recyclebin.c

   1 /*
   2  * Trash virtual folder support. The trashing engine is implemented in trash.c
   3  *
   4  * Copyright (C) 2006 Mikolaj Zalewski
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22
  23 #define COBJMACROS
  24 #define NONAMELESSUNION
  25
  26 #include <stdarg.h>
  27
  28 #include "winerror.h"
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winreg.h"
  32 #include "winuser.h"
  33 #include "ntquery.h"
  34 #include "shlwapi.h"
  35 #include "shlobj.h"
  36 #include "shresdef.h"
  37 #include "wine/debug.h"
  38
  39 #include "shell32_main.h"
  40 #include "enumidlist.h"
  41 #include "xdg.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(recyclebin);
  44
  45 typedef struct
  46 {
  47     int column_name_id;
  48     const GUID *fmtId;
  49     DWORD pid;
  50     int pcsFlags;
  51     int fmt;
  52     int cxChars;
  53 } columninfo;
  54
  55 static const columninfo RecycleBinColumns[] =
  56 {
  57     {IDS_SHV_COLUMN1,        &FMTID_Storage,   PID_STG_NAME,       SHCOLSTATE_TYPE_STR|SHCOLSTATE_ONBYDEFAULT,  LVCFMT_LEFT,  30},
  58     {IDS_SHV_COLUMN_DELFROM, &FMTID_Displaced, PID_DISPLACED_FROM, SHCOLSTATE_TYPE_STR|SHCOLSTATE_ONBYDEFAULT,  LVCFMT_LEFT,  30},
  59     {IDS_SHV_COLUMN_DELDATE, &FMTID_Displaced, PID_DISPLACED_DATE, SHCOLSTATE_TYPE_DATE|SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT,  20},
  60     {IDS_SHV_COLUMN2,        &FMTID_Storage,   PID_STG_SIZE,       SHCOLSTATE_TYPE_INT|SHCOLSTATE_ONBYDEFAULT,  LVCFMT_RIGHT, 20},
  61     {IDS_SHV_COLUMN3,        &FMTID_Storage,   PID_STG_STORAGETYPE,SHCOLSTATE_TYPE_INT|SHCOLSTATE_ONBYDEFAULT,  LVCFMT_LEFT,  20},
  62     {IDS_SHV_COLUMN4,        &FMTID_Storage,   PID_STG_WRITETIME,  SHCOLSTATE_TYPE_DATE|SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT,  20},
  63 /*    {"creation time",  &FMTID_Storage,   PID_STG_CREATETIME, SHCOLSTATE_TYPE_DATE,                        LVCFMT_LEFT,  20}, */
  64 /*    {"attribs",        &FMTID_Storage,   PID_STG_ATTRIBUTES, SHCOLSTATE_TYPE_STR,                         LVCFMT_LEFT,  20},       */
  65 };
  66
  67 #define COLUMN_NAME    0
  68 #define COLUMN_DELFROM 1
  69 #define COLUMN_DATEDEL 2
  70 #define COLUMN_SIZE    3
  71 #define COLUMN_TYPE    4
  72 #define COLUMN_MTIME   5
  73
  74 #define COLUMNS_COUNT  6
  75
  76 static HRESULT FormatDateTime(LPWSTR buffer, int size, FILETIME ft)
  77 {
  78     FILETIME lft;
  79     SYSTEMTIME time;
  80     int ret;
  81
  82     FileTimeToLocalFileTime(&ft, &lft);
  83     FileTimeToSystemTime(&lft, &time);
  84
  85     ret = GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &time, NULL, buffer, size);
  86     if (ret>0 && ret<size)
  87     {
  88         /* Append space + time without seconds */
  89         buffer[ret-1] = ' ';
  90         GetTimeFormatW(LOCALE_USER_DEFAULT, TIME_NOSECONDS, &time, NULL, &buffer[ret], size - ret);
  91     }
  92
  93     return (ret!=0 ? E_FAIL : S_OK);
  94 }
  95
  96 /*
  97  * Recycle Bin folder
  98  */
  99
 100 typedef struct tagRecycleBin
 101 {
 102     IShellFolder2 IShellFolder2_iface;
 103     IPersistFolder2 IPersistFolder2_iface;
 104     LONG refCount;
 105
 106     LPITEMIDLIST pidl;
 107 } RecycleBin;
 108
 109 static const IShellFolder2Vtbl recycleBinVtbl;
 110 static const IPersistFolder2Vtbl recycleBinPersistVtbl;
 111
 112 static inline RecycleBin *impl_from_IShellFolder2(IShellFolder2 *iface)
 113 {
 114     return CONTAINING_RECORD(iface, RecycleBin, IShellFolder2_iface);
 115 }
 116
 117 static RecycleBin *impl_from_IPersistFolder2(IPersistFolder2 *iface)
 118 {
 119     return CONTAINING_RECORD(iface, RecycleBin, IPersistFolder2_iface);
 120 }
 121
 122 static void RecycleBin_Destructor(RecycleBin *This);
 123
 124 HRESULT WINAPI RecycleBin_Constructor(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppOutput)
 125 {
 126     RecycleBin *obj;
 127     HRESULT ret;
 128     if (pUnkOuter)
 129         return CLASS_E_NOAGGREGATION;
 130
 131     obj = SHAlloc(sizeof(RecycleBin));
 132     if (obj == NULL)
 133         return E_OUTOFMEMORY;
 134     ZeroMemory(obj, sizeof(RecycleBin));
 135     obj->IShellFolder2_iface.lpVtbl = &recycleBinVtbl;
 136     obj->IPersistFolder2_iface.lpVtbl = &recycleBinPersistVtbl;
 137     if (FAILED(ret = IPersistFolder2_QueryInterface(&obj->IPersistFolder2_iface, riid, ppOutput)))
 138     {
 139         RecycleBin_Destructor(obj);
 140         return ret;
 141     }
 142 /*    InterlockedIncrement(&objCount);*/
 143     return S_OK;
 144 }
 145
 146 static void RecycleBin_Destructor(RecycleBin *This)
 147 {
 148 /*    InterlockedDecrement(&objCount);*/
 149     SHFree(This->pidl);
 150     SHFree(This);
 151 }
 152
 153 static HRESULT WINAPI RecycleBin_QueryInterface(IShellFolder2 *iface, REFIID riid, void **ppvObject)
 154 {
 155     RecycleBin *This = impl_from_IShellFolder2(iface);
 156     TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppvObject);
 157
 158     *ppvObject = NULL;
 159     if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IShellFolder)
 160             || IsEqualGUID(riid, &IID_IShellFolder2))
 161         *ppvObject = This;
 162
 163     if (IsEqualGUID(riid, &IID_IPersist) || IsEqualGUID(riid, &IID_IPersistFolder)
 164             || IsEqualGUID(riid, &IID_IPersistFolder2))
 165         *ppvObject = &This->IPersistFolder2_iface;
 166
 167     if (*ppvObject != NULL)
 168     {
 169         IUnknown_AddRef((IUnknown *)*ppvObject);
 170         return S_OK;
 171     }
 172     WARN("no interface %s\n", debugstr_guid(riid));
 173     return E_NOINTERFACE;
 174 }
 175
 176 static ULONG WINAPI RecycleBin_AddRef(IShellFolder2 *iface)
 177 {
 178     RecycleBin *This = impl_from_IShellFolder2(iface);
 179     TRACE("(%p)\n", This);
 180     return InterlockedIncrement(&This->refCount);
 181 }
 182
 183 static ULONG WINAPI RecycleBin_Release(IShellFolder2 *iface)
 184 {
 185     RecycleBin *This = impl_from_IShellFolder2(iface);
 186     LONG result;
 187
 188     TRACE("(%p)\n", This);
 189     result = InterlockedDecrement(&This->refCount);
 190     if (result == 0)
 191     {
 192         TRACE("Destroy object\n");
 193         RecycleBin_Destructor(This);
 194     }
 195     return result;
 196 }
 197
 198 static HRESULT WINAPI RecycleBin_ParseDisplayName(IShellFolder2 *This, HWND hwnd, LPBC pbc,
 199             LPOLESTR pszDisplayName, ULONG *pchEaten, LPITEMIDLIST *ppidl,
 200             ULONG *pdwAttributes)
 201 {
 202     FIXME("stub\n");
 203     return E_NOTIMPL;
 204 }
 205
 206 static HRESULT WINAPI RecycleBin_EnumObjects(IShellFolder2 *iface, HWND hwnd, SHCONTF grfFlags, IEnumIDList **ppenumIDList)
 207 {
 208     RecycleBin *This = impl_from_IShellFolder2(iface);
 209     IEnumIDList *list;
 210     LPITEMIDLIST *pidls;
 211     HRESULT ret;
 212     int pidls_count;
 213     int i=0;
 214
 215     TRACE("(%p, %p, %x, %p)\n", This, hwnd, grfFlags, ppenumIDList);
 216
 217     if (grfFlags & SHCONTF_NONFOLDERS)
 218     {
 219         *ppenumIDList = NULL;
 220         if (FAILED(ret = TRASH_EnumItems(&pidls, &pidls_count)))
 221             return ret;
 222
 223         list = IEnumIDList_Constructor();
 224         if (list == NULL)
 225             goto failed;
 226         for (i=0; i<pidls_count; i++)
 227             if (!AddToEnumList(list, pidls[i]))
 228                 goto failed;
 229         *ppenumIDList = list;
 230     }
 231     else
 232     {
 233         *ppenumIDList = IEnumIDList_Constructor();
 234         if (*ppenumIDList == NULL)
 235             return E_OUTOFMEMORY;
 236     }
 237
 238     return S_OK;
 239
 240 failed:
 241     if (list)
 242         IEnumIDList_Release(list);
 243     for (; i<pidls_count; i++)
 244         ILFree(pidls[i]);
 245     SHFree(pidls);
 246     return E_OUTOFMEMORY;
 247 }
 248
 249 static HRESULT WINAPI RecycleBin_BindToObject(IShellFolder2 *This, LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, void **ppv)
 250 {
 251     FIXME("(%p, %p, %p, %s, %p) - stub\n", This, pidl, pbc, debugstr_guid(riid), ppv);
 252     return E_NOTIMPL;
 253 }
 254
 255 static HRESULT WINAPI RecycleBin_BindToStorage(IShellFolder2 *This, LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, void **ppv)
 256 {
 257     FIXME("(%p, %p, %p, %s, %p) - stub\n", This, pidl, pbc, debugstr_guid(riid), ppv);
 258     return E_NOTIMPL;
 259 }
 260
 261 static HRESULT WINAPI RecycleBin_CompareIDs(IShellFolder2 *iface, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 262 {
 263     RecycleBin *This = impl_from_IShellFolder2(iface);
 264
 265     /* TODO */
 266     TRACE("(%p, %p, %p, %p)\n", This, (void *)lParam, pidl1, pidl2);
 267     if (pidl1->mkid.cb != pidl2->mkid.cb)
 268         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, pidl1->mkid.cb - pidl2->mkid.cb);
 269     return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (unsigned short)memcmp(pidl1->mkid.abID, pidl2->mkid.abID, pidl1->mkid.cb));
 270 }
 271
 272 static HRESULT WINAPI RecycleBin_CreateViewObject(IShellFolder2 *iface, HWND hwndOwner, REFIID riid, void **ppv)
 273 {
 274     RecycleBin *This = impl_from_IShellFolder2(iface);
 275     HRESULT ret;
 276     TRACE("(%p, %p, %s, %p)\n", This, hwndOwner, debugstr_guid(riid), ppv);
 277
 278     *ppv = NULL;
 279     if (IsEqualGUID(riid, &IID_IShellView))
 280     {
 281         IShellView *tmp;
 282         CSFV sfv;
 283
 284         ZeroMemory(&sfv, sizeof(sfv));
 285         sfv.cbSize = sizeof(sfv);
 286         sfv.pshf = (IShellFolder *)This;
 287
 288         TRACE("Calling SHCreateShellFolderViewEx\n");
 289         ret = SHCreateShellFolderViewEx(&sfv, &tmp);
 290         TRACE("Result: %08x, output: %p\n", (unsigned int)ret, tmp);
 291         *ppv = tmp;
 292         return ret;
 293     }
 294
 295     return E_NOINTERFACE;
 296 }
 297
 298 static HRESULT WINAPI RecycleBin_GetAttributesOf(IShellFolder2 *This, UINT cidl, LPCITEMIDLIST *apidl,
 299                                    SFGAOF *rgfInOut)
 300 {
 301     TRACE("(%p, %d, {%p, ...}, {%x})\n", This, cidl, apidl[0], *rgfInOut);
 302     *rgfInOut &= SFGAO_CANMOVE|SFGAO_CANDELETE|SFGAO_HASPROPSHEET|SFGAO_FILESYSTEM;
 303     return S_OK;
 304 }
 305
 306 static HRESULT WINAPI RecycleBin_GetUIObjectOf(IShellFolder2 *This, HWND hwndOwner, UINT cidl, LPCITEMIDLIST *apidl,
 307                       REFIID riid, UINT *rgfReserved, void **ppv)
 308 {
 309     FIXME("(%p, %p, %d, {%p, ...}, %s, %p, %p): stub!\n", This, hwndOwner, cidl, apidl[0], debugstr_guid(riid), rgfReserved, ppv);
 310     *ppv = NULL;
 311     return E_NOTIMPL;
 312 }
 313
 314 static HRESULT WINAPI RecycleBin_GetDisplayNameOf(IShellFolder2 *This, LPCITEMIDLIST pidl, SHGDNF uFlags, STRRET *pName)
 315 {
 316     WIN32_FIND_DATAW data;
 317
 318     TRACE("(%p, %p, %x, %p)\n", This, pidl, uFlags, pName);
 319     TRASH_UnpackItemID(&pidl->mkid, &data);
 320     pName->uType = STRRET_WSTR;
 321     pName->u.pOleStr = StrDupW(PathFindFileNameW(data.cFileName));
 322     if (pName->u.pOleStr == NULL)
 323         return E_OUTOFMEMORY;
 324
 325     return S_OK;
 326 }
 327
 328 static HRESULT WINAPI RecycleBin_SetNameOf(IShellFolder2 *This, HWND hwnd, LPCITEMIDLIST pidl, LPCOLESTR pszName,
 329             SHGDNF uFlags, LPITEMIDLIST *ppidlOut)
 330 {
 331     TRACE("\n");
 332     return E_FAIL; /* not supported */
 333 }
 334
 335 static HRESULT WINAPI RecycleBin_GetClassID(IPersistFolder2 *This, CLSID *pClassID)
 336 {
 337     TRACE("(%p, %p)\n", This, pClassID);
 338     if (This == NULL || pClassID == NULL)
 339         return E_INVALIDARG;
 340     *pClassID = CLSID_RecycleBin;
 341     return S_OK;
 342 }
 343
 344 static HRESULT WINAPI RecycleBin_Initialize(IPersistFolder2 *iface, LPCITEMIDLIST pidl)
 345 {
 346     RecycleBin *This = impl_from_IPersistFolder2(iface);
 347     TRACE("(%p, %p)\n", This, pidl);
 348
 349     This->pidl = ILClone(pidl);
 350     if (This->pidl == NULL)
 351         return E_OUTOFMEMORY;
 352     return S_OK;
 353 }
 354
 355 static HRESULT WINAPI RecycleBin_GetCurFolder(IPersistFolder2 *iface, LPITEMIDLIST *ppidl)
 356 {
 357     RecycleBin *This = impl_from_IPersistFolder2(iface);
 358     TRACE("\n");
 359     *ppidl = ILClone(This->pidl);
 360     return S_OK;
 361 }
 362
 363 static HRESULT WINAPI RecycleBin_GetDefaultSearchGUID(IShellFolder2 *iface, GUID *pguid)
 364 {
 365     FIXME("stub\n");
 366     return E_NOTIMPL;
 367 }
 368
 369 static HRESULT WINAPI RecycleBin_EnumSearches(IShellFolder2 *iface, IEnumExtraSearch **ppEnum)
 370 {
 371     FIXME("stub\n");
 372     *ppEnum = NULL;
 373     return E_NOTIMPL;
 374 }
 375
 376 static HRESULT WINAPI RecycleBin_GetDefaultColumn(IShellFolder2 *iface, DWORD dwReserved, ULONG *pSort, ULONG *pDisplay)
 377 {
 378     RecycleBin *This = impl_from_IShellFolder2(iface);
 379     TRACE("(%p, %x, %p, %p)\n", This, dwReserved, pSort, pDisplay);
 380     *pSort = 0;
 381     *pDisplay = 0;
 382     return S_OK;
 383 }
 384
 385 static HRESULT WINAPI RecycleBin_GetDefaultColumnState(IShellFolder2 *iface, UINT iColumn, SHCOLSTATEF *pcsFlags)
 386 {
 387     RecycleBin *This = impl_from_IShellFolder2(iface);
 388     TRACE("(%p, %d, %p)\n", This, iColumn, pcsFlags);
 389     if (iColumn >= COLUMNS_COUNT)
 390         return E_INVALIDARG;
 391     *pcsFlags = RecycleBinColumns[iColumn].pcsFlags;
 392     return S_OK;
 393 }
 394
 395 static HRESULT WINAPI RecycleBin_GetDetailsEx(IShellFolder2 *iface, LPCITEMIDLIST pidl, const SHCOLUMNID *pscid, VARIANT *pv)
 396 {
 397     FIXME("stub\n");
 398     return E_NOTIMPL;
 399 }
 400
 401 static HRESULT WINAPI RecycleBin_GetDetailsOf(IShellFolder2 *iface, LPCITEMIDLIST pidl, UINT iColumn, LPSHELLDETAILS pDetails)
 402 {
 403     RecycleBin *This = impl_from_IShellFolder2(iface);
 404     WIN32_FIND_DATAW data;
 405     WCHAR buffer[MAX_PATH];
 406
 407     TRACE("(%p, %p, %d, %p)\n", This, pidl, iColumn, pDetails);
 408     if (iColumn >= COLUMNS_COUNT)
 409         return E_FAIL;
 410     pDetails->fmt = RecycleBinColumns[iColumn].fmt;
 411     pDetails->cxChar = RecycleBinColumns[iColumn].cxChars;
 412     if (pidl == NULL)
 413     {
 414         pDetails->str.uType = STRRET_WSTR;
 415         LoadStringW(shell32_hInstance, RecycleBinColumns[iColumn].column_name_id, buffer, MAX_PATH);
 416         return SHStrDupW(buffer, &pDetails->str.u.pOleStr);
 417     }
 418
 419     if (iColumn == COLUMN_NAME)
 420         return RecycleBin_GetDisplayNameOf(iface, pidl, SHGDN_NORMAL, &pDetails->str);
 421
 422     TRASH_UnpackItemID(&pidl->mkid, &data);
 423     switch (iColumn)
 424     {
 425         case COLUMN_DATEDEL:
 426             FormatDateTime(buffer, MAX_PATH, data.ftLastAccessTime);
 427             break;
 428         case COLUMN_DELFROM:
 429             lstrcpyW(buffer, data.cFileName);
 430             PathRemoveFileSpecW(buffer);
 431             break;
 432         case COLUMN_SIZE:
 433             StrFormatKBSizeW(((LONGLONG)data.nFileSizeHigh<<32)|data.nFileSizeLow, buffer, MAX_PATH);
 434             break;
 435         case COLUMN_MTIME:
 436             FormatDateTime(buffer, MAX_PATH, data.ftLastWriteTime);
 437             break;
 438         case COLUMN_TYPE:
 439             /* TODO */
 440             buffer[0] = 0;
 441             break;
 442         default:
 443             return E_FAIL;
 444     }
 445
 446     pDetails->str.uType = STRRET_WSTR;
 447     return SHStrDupW(buffer, &pDetails->str.u.pOleStr);
 448 }
 449
 450 static HRESULT WINAPI RecycleBin_MapColumnToSCID(IShellFolder2 *iface, UINT iColumn, SHCOLUMNID *pscid)
 451 {
 452     RecycleBin *This = impl_from_IShellFolder2(iface);
 453     TRACE("(%p, %d, %p)\n", This, iColumn, pscid);
 454     if (iColumn>=COLUMNS_COUNT)
 455         return E_INVALIDARG;
 456     pscid->fmtid = *RecycleBinColumns[iColumn].fmtId;
 457     pscid->pid = RecycleBinColumns[iColumn].pid;
 458     return S_OK;
 459 }
 460
 461 static const IShellFolder2Vtbl recycleBinVtbl =
 462 {
 463     /* IUnknown */
 464     RecycleBin_QueryInterface,
 465     RecycleBin_AddRef,
 466     RecycleBin_Release,
 467
 468     /* IShellFolder */
 469     RecycleBin_ParseDisplayName,
 470     RecycleBin_EnumObjects,
 471     RecycleBin_BindToObject,
 472     RecycleBin_BindToStorage,
 473     RecycleBin_CompareIDs,
 474     RecycleBin_CreateViewObject,
 475     RecycleBin_GetAttributesOf,
 476     RecycleBin_GetUIObjectOf,
 477     RecycleBin_GetDisplayNameOf,
 478     RecycleBin_SetNameOf,
 479
 480     /* IShellFolder2 */
 481     RecycleBin_GetDefaultSearchGUID,
 482     RecycleBin_EnumSearches,
 483     RecycleBin_GetDefaultColumn,
 484     RecycleBin_GetDefaultColumnState,
 485     RecycleBin_GetDetailsEx,
 486     RecycleBin_GetDetailsOf,
 487     RecycleBin_MapColumnToSCID
 488 };
 489
 490 static HRESULT WINAPI RecycleBin_IPersistFolder2_QueryInterface(IPersistFolder2 *iface, REFIID riid,
 491         void **ppvObject)
 492 {
 493     RecycleBin *This = impl_from_IPersistFolder2(iface);
 494
 495     return RecycleBin_QueryInterface(&This->IShellFolder2_iface, riid, ppvObject);
 496 }
 497
 498 static ULONG WINAPI RecycleBin_IPersistFolder2_AddRef(IPersistFolder2 *iface)
 499 {
 500     RecycleBin *This = impl_from_IPersistFolder2(iface);
 501
 502     return RecycleBin_AddRef(&This->IShellFolder2_iface);
 503 }
 504
 505 static ULONG WINAPI RecycleBin_IPersistFolder2_Release(IPersistFolder2 *iface)
 506 {
 507     RecycleBin *This = impl_from_IPersistFolder2(iface);
 508
 509     return RecycleBin_Release(&This->IShellFolder2_iface);
 510 }
 511
 512 static const IPersistFolder2Vtbl recycleBinPersistVtbl =
 513 {
 514     /* IUnknown */
 515     RecycleBin_IPersistFolder2_QueryInterface,
 516     RecycleBin_IPersistFolder2_AddRef,
 517     RecycleBin_IPersistFolder2_Release,
 518
 519     /* IPersist */
 520     RecycleBin_GetClassID,
 521     /* IPersistFolder */
 522     RecycleBin_Initialize,
 523     /* IPersistFolder2 */
 524     RecycleBin_GetCurFolder
 525 };
 526
 527 /*************************************************************************
 528  * SHUpdateRecycleBinIcon                                [SHELL32.@]
 529  *
 530  * Undocumented
 531  */
 532 HRESULT WINAPI SHUpdateRecycleBinIcon(void)
 533 {
 534     FIXME("stub\n");
 535     return S_OK;
 536 }