reactos/dll/win32/shell32/folders/CNetFolder.cpp

   1 /*
   2  *    Network Places (Neighbourhood) folder
   3  *
   4  *    Copyright 1997                Marcus Meissner
   5  *    Copyright 1998, 1999, 2002    Juergen Schmied
   6  *    Copyright 2003              Mike McCormack for Codeweavers
   7  *    Copyright 2009              Andrew Hill
   8  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include <precomp.h>
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL (shell);
  27
  28 #define HACKY_UNC_PATHS
  29
  30 #ifdef HACKY_UNC_PATHS
  31 LPITEMIDLIST ILCreateFromNetworkPlaceW(LPCWSTR lpNetworkPlace)
  32 {
  33     int cbData = sizeof(WORD) + sizeof(WCHAR) * (wcslen(lpNetworkPlace)+1);
  34     LPITEMIDLIST pidl = (LPITEMIDLIST)SHAlloc(cbData + sizeof(WORD));
  35     if (!pidl)
  36         return NULL;
  37
  38     pidl->mkid.cb = cbData;
  39     wcscpy((WCHAR*)&pidl->mkid.abID[0], lpNetworkPlace);
  40     *(WORD*)((char*)pidl + cbData) = 0;
  41
  42     return pidl;
  43 }
  44 #endif
  45
  46 /***********************************************************************
  47 *   IShellFolder implementation
  48 */
  49
  50 HRESULT CNetFolderExtractIcon_CreateInstance(LPCITEMIDLIST pidl, REFIID riid, LPVOID * ppvOut)
  51 {
  52     CComPtr<IDefaultExtractIconInit> initIcon;
  53     HRESULT hr = SHCreateDefaultExtractIcon(IID_PPV_ARG(IDefaultExtractIconInit, &initIcon));
  54     if (FAILED_UNEXPECTEDLY(hr))
  55         return hr;
  56
  57     initIcon->SetNormalIcon(swShell32Name, -IDI_SHELL_NETWORK_FOLDER);
  58
  59     return initIcon->QueryInterface(riid, ppvOut);
  60 }
  61
  62 HRESULT CALLBACK NetFolderMenuCallback(IShellFolder *psf,
  63                                        HWND         hwnd,
  64                                        IDataObject  *pdtobj,
  65                                        UINT         uMsg,
  66                                        WPARAM       wParam,
  67                                        LPARAM       lParam)
  68 {
  69     switch (uMsg)
  70     {
  71     case DFM_MERGECONTEXTMENU:
  72         return S_OK;
  73     case DFM_INVOKECOMMAND:
  74     case DFM_INVOKECOMMANDEX:
  75     case DFM_GETDEFSTATICID: // Required for Windows 7 to pick a default
  76         return S_FALSE;
  77     }
  78     return E_NOTIMPL;
  79 }
  80
  81 class CNetFolderEnum :
  82     public CEnumIDListBase
  83 {
  84     public:
  85         CNetFolderEnum();
  86         ~CNetFolderEnum();
  87         HRESULT WINAPI Initialize(HWND hwndOwner, DWORD dwFlags);
  88         BOOL CreateMyCompEnumList(DWORD dwFlags);
  89         BOOL EnumerateRec(LPNETRESOURCE lpNet);
  90
  91         BEGIN_COM_MAP(CNetFolderEnum)
  92         COM_INTERFACE_ENTRY_IID(IID_IEnumIDList, IEnumIDList)
  93         END_COM_MAP()
  94 };
  95
  96 static shvheader NetworkPlacesSFHeader[] = {
  97     {IDS_SHV_COLUMN8, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
  98     {IDS_SHV_COLUMN13, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
  99     {IDS_SHV_COLUMN_WORKGROUP, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
 100     {IDS_SHV_NETWORKLOCATION, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15}
 101 };
 102
 103 #define COLUMN_NAME          0
 104 #define COLUMN_CATEGORY      1
 105 #define COLUMN_WORKGROUP     2
 106 #define COLUMN_NETLOCATION   3
 107
 108 #define NETWORKPLACESSHELLVIEWCOLUMNS 4
 109
 110 CNetFolderEnum::CNetFolderEnum()
 111 {
 112 }
 113
 114 CNetFolderEnum::~CNetFolderEnum()
 115 {
 116 }
 117
 118 HRESULT WINAPI CNetFolderEnum::Initialize(HWND hwndOwner, DWORD dwFlags)
 119 {
 120     if (CreateMyCompEnumList(dwFlags) == FALSE)
 121         return E_FAIL;
 122
 123     return S_OK;
 124 }
 125
 126 /**************************************************************************
 127  *  CDrivesFolderEnum::CreateMyCompEnumList()
 128  */
 129
 130 BOOL CNetFolderEnum::EnumerateRec(LPNETRESOURCE lpNet)
 131 {
 132     BOOL bRet = TRUE;
 133     DWORD dRet;
 134     HANDLE hEnum;
 135     LPNETRESOURCE lpRes;
 136     DWORD dSize = 0x1000;
 137     DWORD dCount = -1;
 138     LPNETRESOURCE lpCur;
 139
 140     dRet = WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_DISK, 0, lpNet, &hEnum);
 141     if (dRet != WN_SUCCESS)
 142     {
 143         ERR("WNetOpenEnum() failed: %x\n", dRet);
 144         return FALSE;
 145     }
 146
 147     lpRes = (LPNETRESOURCE)CoTaskMemAlloc(dSize);
 148     if (!lpRes)
 149     {
 150         ERR("CoTaskMemAlloc() failed\n");
 151         WNetCloseEnum(hEnum);
 152         return FALSE;
 153     }
 154
 155     do
 156     {
 157         dSize = 0x1000;
 158         dCount = -1;
 159
 160         memset(lpRes, 0, dSize);
 161         dRet = WNetEnumResource(hEnum, &dCount, lpRes, &dSize);
 162         if (dRet == WN_SUCCESS || dRet == WN_MORE_DATA)
 163         {
 164             lpCur = lpRes;
 165             for (; dCount; dCount--)
 166             {
 167                 TRACE("lpRemoteName: %S\n", lpCur->lpRemoteName);
 168
 169                 if ((lpCur->dwUsage & RESOURCEUSAGE_CONTAINER) == RESOURCEUSAGE_CONTAINER)
 170                 {
 171                     TRACE("Found provider: %S\n", lpCur->lpProvider);
 172                     EnumerateRec(lpCur);
 173                 }
 174                 else
 175                 {
 176                     LPITEMIDLIST pidl;
 177
 178 #ifdef HACKY_UNC_PATHS
 179                     pidl = ILCreateFromNetworkPlaceW(lpCur->lpRemoteName);
 180 #endif
 181                     if (pidl != NULL)
 182                         bRet = AddToEnumList(pidl);
 183                     else
 184                     {
 185                         ERR("ILCreateFromPathW() failed\n");
 186                         bRet = FALSE;
 187                         break;
 188                     }
 189                 }
 190
 191                 lpCur++;
 192             }
 193         }
 194     } while (dRet != WN_NO_MORE_ENTRIES);
 195
 196     CoTaskMemFree(lpRes);
 197     WNetCloseEnum(hEnum);
 198
 199     TRACE("Done: %u\n", bRet);
 200
 201     return bRet;
 202 }
 203
 204 BOOL CNetFolderEnum::CreateMyCompEnumList(DWORD dwFlags)
 205 {
 206     BOOL bRet = TRUE;
 207
 208     TRACE("(%p)->(flags=0x%08x)\n", this, dwFlags);
 209
 210     /* enumerate the folders */
 211     if (dwFlags & SHCONTF_FOLDERS)
 212     {
 213         bRet = EnumerateRec(NULL);
 214     }
 215
 216     return bRet;
 217 }
 218
 219 CNetFolder::CNetFolder()
 220 {
 221     pidlRoot = NULL;
 222 }
 223
 224 CNetFolder::~CNetFolder()
 225 {
 226     if (pidlRoot)
 227         SHFree(pidlRoot);
 228 }
 229
 230 /**************************************************************************
 231 *    CNetFolder::ParseDisplayName
 232 */
 233 HRESULT WINAPI CNetFolder::ParseDisplayName(HWND hwndOwner, LPBC pbcReserved, LPOLESTR lpszDisplayName,
 234         DWORD *pchEaten, PIDLIST_RELATIVE *ppidl, DWORD *pdwAttributes)
 235 {
 236     HRESULT hr = E_UNEXPECTED;
 237 #ifdef HACKY_UNC_PATHS
 238     /* FIXME: the code below is an ugly hack */
 239
 240     /* Can we use a CFSFolder on that path? */
 241     DWORD attrs = GetFileAttributes(lpszDisplayName);
 242     if ((attrs & FILE_ATTRIBUTE_DIRECTORY))
 243     {
 244         if (pchEaten)
 245             *pchEaten = 0;        /* strange but like the original */
 246
 247         /* YES WE CAN */
 248
 249         /* Create our hacky pidl */
 250         LPITEMIDLIST pidl = ILCreateFromNetworkPlaceW(lpszDisplayName);
 251
 252         *ppidl = pidl;
 253         if (pdwAttributes)
 254             *pdwAttributes = SFGAO_FILESYSTEM | SFGAO_CANLINK | SFGAO_FOLDER | SFGAO_HASSUBFOLDER | SFGAO_FILESYSANCESTOR;
 255         return S_OK;
 256     }
 257 #endif
 258
 259     TRACE("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n", this,
 260           hwndOwner, pbcReserved, lpszDisplayName, debugstr_w (lpszDisplayName),
 261           pchEaten, ppidl, pdwAttributes);
 262
 263     *ppidl = 0;
 264     if (pchEaten)
 265         *pchEaten = 0;        /* strange but like the original */
 266
 267     TRACE("(%p)->(-- ret=0x%08x)\n", this, hr);
 268
 269     return hr;
 270 }
 271
 272 /**************************************************************************
 273 *        CNetFolder::EnumObjects
 274 */
 275 HRESULT WINAPI CNetFolder::EnumObjects(HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList)
 276 {
 277     return ShellObjectCreatorInit<CNetFolderEnum>(hwndOwner, dwFlags, IID_PPV_ARG(IEnumIDList, ppEnumIDList));
 278 }
 279
 280 /**************************************************************************
 281 *        CNetFolder::BindToObject
 282 */
 283 HRESULT WINAPI CNetFolder::BindToObject(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
 284 {
 285 #ifdef HACKY_UNC_PATHS
 286     PITEMID_CHILD pidlChild = ILCloneFirst (pidl);
 287     if (!pidlChild)
 288         return E_FAIL;
 289
 290     PIDLIST_ABSOLUTE pidlAbsolute = ILCombine(pidlRoot,pidlChild);
 291     if (!pidlAbsolute)
 292         return E_FAIL;
 293
 294     CComPtr<IShellFolder> psf;
 295     HRESULT hr = SHELL32_CoCreateInitSF(pidlAbsolute,
 296                                         (WCHAR*)pidl->mkid.abID,
 297                                         NULL,
 298                                         &CLSID_ShellFSFolder,
 299                                         -1,
 300                                         IID_PPV_ARG(IShellFolder, &psf));
 301     ILFree(pidlChild);
 302     ILFree(pidlAbsolute);
 303
 304     if (FAILED_UNEXPECTEDLY(hr))
 305         return hr;
 306
 307     if (_ILIsPidlSimple (pidl))
 308         return psf->QueryInterface(riid, ppvOut);
 309     else
 310         return psf->BindToObject(ILGetNext (pidl), pbcReserved, riid, ppvOut);
 311 #else
 312     return E_NOTIMPL;
 313 #endif
 314 }
 315
 316 /**************************************************************************
 317 *    CNetFolder::BindToStorage
 318 */
 319 HRESULT WINAPI CNetFolder::BindToStorage(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
 320 {
 321     FIXME("(%p)->(pidl=%p,%p,%s,%p) stub\n", this,
 322           pidl, pbcReserved, shdebugstr_guid (&riid), ppvOut);
 323
 324     *ppvOut = NULL;
 325     return E_NOTIMPL;
 326 }
 327
 328 /**************************************************************************
 329 *     CNetFolder::CompareIDs
 330 */
 331
 332 HRESULT WINAPI CNetFolder::CompareIDs(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2)
 333 {
 334     return E_NOTIMPL;
 335 }
 336
 337 /**************************************************************************
 338 *    CNetFolder::CreateViewObject
 339 */
 340 HRESULT WINAPI CNetFolder::CreateViewObject(HWND hwndOwner, REFIID riid, LPVOID *ppvOut)
 341 {
 342     CComPtr<IShellView> pShellView;
 343     HRESULT hr = E_INVALIDARG;
 344
 345     TRACE("(%p)->(hwnd=%p,%s,%p)\n", this,
 346           hwndOwner, shdebugstr_guid (&riid), ppvOut);
 347
 348     if (!ppvOut)
 349         return hr;
 350
 351     *ppvOut = NULL;
 352
 353     if (IsEqualIID(riid, IID_IDropTarget))
 354     {
 355         WARN("IDropTarget not implemented\n");
 356         hr = E_NOTIMPL;
 357     }
 358     else if (IsEqualIID(riid, IID_IContextMenu))
 359     {
 360         WARN("IContextMenu not implemented\n");
 361         hr = E_NOTIMPL;
 362     }
 363     else if (IsEqualIID(riid, IID_IShellView))
 364     {
 365         hr = CDefView_Constructor(this, riid, ppvOut);
 366     }
 367     TRACE("-- (%p)->(interface=%p)\n", this, ppvOut);
 368     return hr;
 369 }
 370
 371 /**************************************************************************
 372 *  CNetFolder::GetAttributesOf
 373 */
 374 HRESULT WINAPI CNetFolder::GetAttributesOf(UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut)
 375 {
 376     static const DWORD dwNethoodAttributes =
 377         SFGAO_STORAGE | SFGAO_HASPROPSHEET | SFGAO_STORAGEANCESTOR |
 378         SFGAO_FILESYSANCESTOR | SFGAO_FOLDER | SFGAO_FILESYSTEM | SFGAO_HASSUBFOLDER | SFGAO_CANRENAME | SFGAO_CANDELETE;
 379     HRESULT hr = S_OK;
 380
 381     TRACE("(%p)->(cidl=%d apidl=%p mask=%p (0x%08x))\n", this,
 382           cidl, apidl, rgfInOut, rgfInOut ? *rgfInOut : 0);
 383
 384     if (!rgfInOut)
 385         return E_INVALIDARG;
 386     if (cidl && !apidl)
 387         return E_INVALIDARG;
 388
 389     if (*rgfInOut == 0)
 390         *rgfInOut = ~0;
 391
 392     if(cidl == 0)
 393         *rgfInOut = dwNethoodAttributes;
 394     else
 395     {
 396         /* FIXME: Implement when enumerating items is implemented */
 397 #ifdef HACKY_UNC_PATHS
 398         *rgfInOut = SFGAO_FILESYSTEM | SFGAO_CANLINK | SFGAO_FOLDER | SFGAO_HASSUBFOLDER | SFGAO_FILESYSANCESTOR;
 399 #endif
 400     }
 401
 402     /* make sure SFGAO_VALIDATE is cleared, some apps depend on that */
 403     *rgfInOut &= ~SFGAO_VALIDATE;
 404
 405     TRACE("-- result=0x%08x\n", *rgfInOut);
 406     return hr;
 407 }
 408
 409 /**************************************************************************
 410 *    CNetFolder::GetUIObjectOf
 411 *
 412 * PARAMETERS
 413 *  hwndOwner [in]  Parent window for any output
 414 *  cidl      [in]  array size
 415 *  apidl     [in]  simple pidl array
 416 *  riid      [in]  Requested Interface
 417 *  prgfInOut [   ] reserved
 418 *  ppvObject [out] Resulting Interface
 419 *
 420 */
 421 HRESULT WINAPI CNetFolder::GetUIObjectOf(HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid,
 422         UINT * prgfInOut, LPVOID * ppvOut)
 423 {
 424     LPVOID pObj = NULL;
 425     HRESULT hr = E_INVALIDARG;
 426
 427     TRACE("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n", this,
 428           hwndOwner, cidl, apidl, shdebugstr_guid (&riid), prgfInOut, ppvOut);
 429
 430     if (!ppvOut)
 431         return hr;
 432
 433     *ppvOut = NULL;
 434
 435     if (IsEqualIID(riid, IID_IContextMenu) && (cidl >= 1))
 436     {
 437         IContextMenu * pCm = NULL;
 438         HKEY hkey;
 439         UINT cKeys = 0;
 440         AddClassKeyToArray(L"Folder", &hkey, &cKeys);
 441         hr = CDefFolderMenu_Create2(pidlRoot, hwndOwner, cidl, apidl, this, NetFolderMenuCallback, cKeys, &hkey, &pCm);
 442         pObj = pCm;
 443     }
 444     else if (IsEqualIID(riid, IID_IDataObject) && (cidl >= 1))
 445     {
 446         IDataObject * pDo = NULL;
 447         hr = IDataObject_Constructor (hwndOwner, pidlRoot, apidl, cidl, &pDo);
 448         pObj = pDo;
 449     }
 450     else if ((IsEqualIID(riid, IID_IExtractIconA) || IsEqualIID(riid, IID_IExtractIconW)) && (cidl == 1))
 451     {
 452         hr = CNetFolderExtractIcon_CreateInstance(apidl[0], riid, &pObj);
 453     }
 454     else if (IsEqualIID(riid, IID_IDropTarget) && (cidl >= 1))
 455     {
 456         IDropTarget * pDt = NULL;
 457         hr = this->QueryInterface(IID_PPV_ARG(IDropTarget, &pDt));
 458         pObj = pDt;
 459     }
 460     else
 461         hr = E_NOINTERFACE;
 462
 463     if (SUCCEEDED(hr) && !pObj)
 464         hr = E_OUTOFMEMORY;
 465
 466     *ppvOut = pObj;
 467     TRACE("(%p)->hr=0x%08x\n", this, hr);
 468     return hr;
 469 }
 470
 471 /**************************************************************************
 472 *    CNetFolder::GetDisplayNameOf
 473 *
 474 */
 475 HRESULT WINAPI CNetFolder::GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet)
 476 {
 477     if (!strRet || !pidl || !pidl->mkid.cb)
 478         return E_INVALIDARG;
 479
 480 #ifdef HACKY_UNC_PATHS
 481     return SHSetStrRet(strRet, (LPCWSTR)pidl->mkid.abID);
 482 #endif
 483     return E_NOTIMPL;
 484 }
 485
 486 /**************************************************************************
 487 *  CNetFolder::SetNameOf
 488 *  Changes the name of a file object or subfolder, possibly changing its item
 489 *  identifier in the process.
 490 *
 491 * PARAMETERS
 492 *  hwndOwner [in]  Owner window for output
 493 *  pidl      [in]  simple pidl of item to change
 494 *  lpszName  [in]  the items new display name
 495 *  dwFlags   [in]  SHGNO formatting flags
 496 *  ppidlOut  [out] simple pidl returned
 497 */
 498 HRESULT WINAPI CNetFolder::SetNameOf(HWND hwndOwner, PCUITEMID_CHILD pidl,    /*simple pidl */
 499                                      LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD *pPidlOut)
 500 {
 501     FIXME("(%p)->(%p,pidl=%p,%s,%u,%p)\n", this,
 502           hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 503     return E_FAIL;
 504 }
 505
 506 HRESULT WINAPI CNetFolder::GetDefaultSearchGUID(GUID *pguid)
 507 {
 508     FIXME("(%p)\n", this);
 509     return E_NOTIMPL;
 510 }
 511
 512 HRESULT WINAPI CNetFolder::EnumSearches(IEnumExtraSearch ** ppenum)
 513 {
 514     FIXME("(%p)\n", this);
 515     return E_NOTIMPL;
 516 }
 517
 518 HRESULT WINAPI CNetFolder::GetDefaultColumn (DWORD dwRes, ULONG *pSort, ULONG *pDisplay)
 519 {
 520     TRACE("(%p)\n", this);
 521
 522     if (pSort)
 523         *pSort = 0;
 524     if (pDisplay)
 525         *pDisplay = 0;
 526
 527     return S_OK;
 528 }
 529
 530 HRESULT WINAPI CNetFolder::GetDefaultColumnState(UINT iColumn, DWORD *pcsFlags)
 531 {
 532     TRACE("(%p)\n", this);
 533
 534     if (!pcsFlags || iColumn >= NETWORKPLACESSHELLVIEWCOLUMNS)
 535         return E_INVALIDARG;
 536     *pcsFlags = NetworkPlacesSFHeader[iColumn].pcsFlags;
 537     return S_OK;
 538 }
 539
 540 HRESULT WINAPI CNetFolder::GetDetailsEx(PCUITEMID_CHILD pidl, const SHCOLUMNID *pscid, VARIANT *pv)
 541 {
 542     FIXME("(%p)\n", this);
 543     return E_NOTIMPL;
 544 }
 545
 546 HRESULT WINAPI CNetFolder::GetDetailsOf(PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *psd)
 547 {
 548     if (iColumn >= NETWORKPLACESSHELLVIEWCOLUMNS)
 549         return E_FAIL;
 550
 551     psd->fmt = NetworkPlacesSFHeader[iColumn].fmt;
 552     psd->cxChar = NetworkPlacesSFHeader[iColumn].cxChar;
 553     if (pidl == NULL)
 554         return SHSetStrRet(&psd->str, NetworkPlacesSFHeader[iColumn].colnameid);
 555
 556     if (iColumn == COLUMN_NAME)
 557         return GetDisplayNameOf(pidl, SHGDN_NORMAL, &psd->str);
 558
 559     FIXME("(%p)->(%p %i %p)\n", this, pidl, iColumn, psd);
 560
 561     return E_NOTIMPL;
 562 }
 563
 564 HRESULT WINAPI CNetFolder::MapColumnToSCID(UINT column, SHCOLUMNID *pscid)
 565 {
 566     FIXME("(%p)\n", this);
 567
 568     return E_NOTIMPL;
 569 }
 570
 571 /************************************************************************
 572  *    CNetFolder::GetClassID
 573  */
 574 HRESULT WINAPI CNetFolder::GetClassID(CLSID *lpClassId)
 575 {
 576     TRACE("(%p)\n", this);
 577
 578     if (!lpClassId)
 579         return E_POINTER;
 580
 581     *lpClassId = CLSID_NetworkPlaces;
 582
 583     return S_OK;
 584 }
 585
 586 /************************************************************************
 587  *    CNetFolder::Initialize
 588  *
 589  * NOTES: it makes no sense to change the pidl
 590  */
 591 HRESULT WINAPI CNetFolder::Initialize(LPCITEMIDLIST pidl)
 592 {
 593     if (pidlRoot)
 594         SHFree((LPVOID)pidlRoot);
 595
 596     pidlRoot = ILClone(pidl);
 597     return S_OK;
 598 }
 599
 600 /**************************************************************************
 601  *    CNetFolder::GetCurFolder
 602  */
 603 HRESULT WINAPI CNetFolder::GetCurFolder(LPITEMIDLIST *pidl)
 604 {
 605     TRACE("(%p)->(%p)\n", this, pidl);
 606
 607     if (!pidl)
 608         return E_POINTER;
 609
 610     *pidl = ILClone(pidlRoot);
 611
 612     return S_OK;
 613 }