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 class CNetFolderEnum :
  51     public CEnumIDListBase
  52 {
  53     public:
  54         CNetFolderEnum();
  55         ~CNetFolderEnum();
  56         HRESULT WINAPI Initialize(HWND hwndOwner, DWORD dwFlags);
  57         BOOL CreateMyCompEnumList(DWORD dwFlags);
  58         BOOL EnumerateRec(LPNETRESOURCE lpNet);
  59
  60         BEGIN_COM_MAP(CNetFolderEnum)
  61         COM_INTERFACE_ENTRY_IID(IID_IEnumIDList, IEnumIDList)
  62         END_COM_MAP()
  63 };
  64
  65 static shvheader NetworkPlacesSFHeader[] = {
  66     {IDS_SHV_COLUMN8, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
  67     {IDS_SHV_COLUMN13, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
  68     {IDS_SHV_COLUMN_WORKGROUP, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
  69     {IDS_SHV_NETWORKLOCATION, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15}
  70 };
  71
  72 #define COLUMN_NAME          0
  73 #define COLUMN_CATEGORY      1
  74 #define COLUMN_WORKGROUP     2
  75 #define COLUMN_NETLOCATION   3
  76
  77 #define NETWORKPLACESSHELLVIEWCOLUMNS 4
  78
  79 CNetFolderEnum::CNetFolderEnum()
  80 {
  81 }
  82
  83 CNetFolderEnum::~CNetFolderEnum()
  84 {
  85 }
  86
  87 HRESULT WINAPI CNetFolderEnum::Initialize(HWND hwndOwner, DWORD dwFlags)
  88 {
  89     if (CreateMyCompEnumList(dwFlags) == FALSE)
  90         return E_FAIL;
  91
  92     return S_OK;
  93 }
  94
  95 /**************************************************************************
  96  *  CDrivesFolderEnum::CreateMyCompEnumList()
  97  */
  98
  99 BOOL CNetFolderEnum::EnumerateRec(LPNETRESOURCE lpNet)
 100 {
 101     BOOL bRet = TRUE;
 102     DWORD dRet;
 103     HANDLE hEnum;
 104     LPNETRESOURCE lpRes;
 105     DWORD dSize = 0x1000;
 106     DWORD dCount = -1;
 107     LPNETRESOURCE lpCur;
 108
 109     dRet = WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_DISK, 0, lpNet, &hEnum);
 110     if (dRet != WN_SUCCESS)
 111     {
 112         ERR("WNetOpenEnum() failed: %x\n", dRet);
 113         return FALSE;
 114     }
 115
 116     lpRes = (LPNETRESOURCE)CoTaskMemAlloc(dSize);
 117     if (!lpRes)
 118     {
 119         ERR("CoTaskMemAlloc() failed\n");
 120         WNetCloseEnum(hEnum);
 121         return FALSE;
 122     }
 123
 124     do
 125     {
 126         dSize = 0x1000;
 127         dCount = -1;
 128
 129         memset(lpRes, 0, dSize);
 130         dRet = WNetEnumResource(hEnum, &dCount, lpRes, &dSize);
 131         if (dRet == WN_SUCCESS || dRet == WN_MORE_DATA)
 132         {
 133             lpCur = lpRes;
 134             for (; dCount; dCount--)
 135             {
 136                 TRACE("lpRemoteName: %S\n", lpCur->lpRemoteName);
 137
 138                 if ((lpCur->dwUsage & RESOURCEUSAGE_CONTAINER) == RESOURCEUSAGE_CONTAINER)
 139                 {
 140                     TRACE("Found provider: %S\n", lpCur->lpProvider);
 141                     EnumerateRec(lpCur);
 142                 }
 143                 else
 144                 {
 145                     LPITEMIDLIST pidl;
 146
 147 #ifdef HACKY_UNC_PATHS
 148                     pidl = ILCreateFromNetworkPlaceW(lpCur->lpRemoteName);
 149 #endif
 150                     if (pidl != NULL)
 151                         bRet = AddToEnumList(pidl);
 152                     else
 153                     {
 154                         ERR("ILCreateFromPathW() failed\n");
 155                         bRet = FALSE;
 156                         break;
 157                     }
 158                 }
 159
 160                 lpCur++;
 161             }
 162         }
 163     } while (dRet != WN_NO_MORE_ENTRIES);
 164
 165     CoTaskMemFree(lpRes);
 166     WNetCloseEnum(hEnum);
 167
 168     TRACE("Done: %u\n", bRet);
 169
 170     return bRet;
 171 }
 172
 173 BOOL CNetFolderEnum::CreateMyCompEnumList(DWORD dwFlags)
 174 {
 175     BOOL bRet = TRUE;
 176
 177     TRACE("(%p)->(flags=0x%08x)\n", this, dwFlags);
 178
 179     /* enumerate the folders */
 180     if (dwFlags & SHCONTF_FOLDERS)
 181     {
 182         bRet = EnumerateRec(NULL);
 183     }
 184
 185     return bRet;
 186 }
 187
 188 CNetFolder::CNetFolder()
 189 {
 190     pidlRoot = NULL;
 191 }
 192
 193 CNetFolder::~CNetFolder()
 194 {
 195     TRACE("-- destroying IShellFolder(%p)\n", this);
 196     SHFree(pidlRoot);
 197 }
 198
 199 HRESULT WINAPI CNetFolder::FinalConstruct()
 200 {
 201     pidlRoot = _ILCreateGuid(PT_GUID, CLSID_NetworkPlaces); /* my qualified pidl */
 202     if (pidlRoot == NULL)
 203         return E_OUTOFMEMORY;
 204     return S_OK;
 205 }
 206
 207 /**************************************************************************
 208 *    CNetFolder::ParseDisplayName
 209 */
 210 HRESULT WINAPI CNetFolder::ParseDisplayName(HWND hwndOwner, LPBC pbcReserved, LPOLESTR lpszDisplayName,
 211         DWORD *pchEaten, PIDLIST_RELATIVE *ppidl, DWORD *pdwAttributes)
 212 {
 213     HRESULT hr = E_UNEXPECTED;
 214 #ifdef HACKY_UNC_PATHS
 215     /* FIXME: the code below is an ugly hack */
 216
 217     /* Can we use a CFSFolder on that path? */
 218     DWORD attrs = GetFileAttributes(lpszDisplayName);
 219     if ((attrs & FILE_ATTRIBUTE_DIRECTORY))
 220     {
 221         if (pchEaten)
 222             *pchEaten = 0;        /* strange but like the original */
 223
 224         /* YES WE CAN */
 225
 226         /* Create our hacky pidl */
 227         LPITEMIDLIST pidl = ILCreateFromNetworkPlaceW(lpszDisplayName);
 228
 229         *ppidl = pidl;
 230         if (pdwAttributes)
 231             *pdwAttributes = SFGAO_FILESYSTEM | SFGAO_CANLINK | SFGAO_FOLDER | SFGAO_HASSUBFOLDER | SFGAO_FILESYSANCESTOR;
 232         return S_OK;
 233     }
 234 #endif
 235
 236     TRACE("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n", this,
 237           hwndOwner, pbcReserved, lpszDisplayName, debugstr_w (lpszDisplayName),
 238           pchEaten, ppidl, pdwAttributes);
 239
 240     *ppidl = 0;
 241     if (pchEaten)
 242         *pchEaten = 0;        /* strange but like the original */
 243
 244     TRACE("(%p)->(-- ret=0x%08x)\n", this, hr);
 245
 246     return hr;
 247 }
 248
 249 /**************************************************************************
 250 *        CNetFolder::EnumObjects
 251 */
 252 HRESULT WINAPI CNetFolder::EnumObjects(HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST *ppEnumIDList)
 253 {
 254     return ShellObjectCreatorInit<CNetFolderEnum>(hwndOwner, dwFlags, IID_IEnumIDList, ppEnumIDList);
 255 }
 256
 257 /**************************************************************************
 258 *        CNetFolder::BindToObject
 259 */
 260 HRESULT WINAPI CNetFolder::BindToObject(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
 261 {
 262 #ifdef HACKY_UNC_PATHS
 263     HRESULT hr;
 264     CComPtr<IPersistFolder3> ppf3;
 265     hr = SHCoCreateInstance(NULL, &CLSID_ShellFSFolder, NULL, IID_PPV_ARG(IPersistFolder3, &ppf3));
 266     if (FAILED(hr))
 267         return hr;
 268
 269     PERSIST_FOLDER_TARGET_INFO pfti = {0};
 270     pfti.csidl = -1;
 271     wcscpy(pfti.szTargetParsingName, (WCHAR*)pidl->mkid.abID);
 272
 273     PCUIDLIST_RELATIVE pidlChild = ILCloneFirst (pidl);
 274
 275     hr = ppf3->InitializeEx(NULL, ILCombine(pidlRoot,pidlChild), &pfti);
 276     if (FAILED(hr))
 277         return hr;
 278
 279     if (_ILIsPidlSimple (pidl))
 280     {
 281         return ppf3->QueryInterface(riid, ppvOut);
 282     }
 283     else
 284     {
 285         CComPtr<IShellFolder> psf;
 286         hr = ppf3->QueryInterface(IID_PPV_ARG(IShellFolder, &psf));
 287         if (FAILED(hr))
 288             return hr;
 289
 290         return psf->BindToObject(ILGetNext (pidl), pbcReserved, riid, ppvOut);
 291     }
 292
 293 #else
 294     return E_NOTIMPL;
 295 #endif
 296 }
 297
 298 /**************************************************************************
 299 *    CNetFolder::BindToStorage
 300 */
 301 HRESULT WINAPI CNetFolder::BindToStorage(PCUIDLIST_RELATIVE pidl, LPBC pbcReserved, REFIID riid, LPVOID *ppvOut)
 302 {
 303     FIXME("(%p)->(pidl=%p,%p,%s,%p) stub\n", this,
 304           pidl, pbcReserved, shdebugstr_guid (&riid), ppvOut);
 305
 306     *ppvOut = NULL;
 307     return E_NOTIMPL;
 308 }
 309
 310 /**************************************************************************
 311 *     CNetFolder::CompareIDs
 312 */
 313
 314 HRESULT WINAPI CNetFolder::CompareIDs(LPARAM lParam, PCUIDLIST_RELATIVE pidl1, PCUIDLIST_RELATIVE pidl2)
 315 {
 316     return E_NOTIMPL;
 317 }
 318
 319 /**************************************************************************
 320 *    CNetFolder::CreateViewObject
 321 */
 322 HRESULT WINAPI CNetFolder::CreateViewObject(HWND hwndOwner, REFIID riid, LPVOID *ppvOut)
 323 {
 324     CComPtr<IShellView> pShellView;
 325     HRESULT hr = E_INVALIDARG;
 326
 327     TRACE("(%p)->(hwnd=%p,%s,%p)\n", this,
 328           hwndOwner, shdebugstr_guid (&riid), ppvOut);
 329
 330     if (!ppvOut)
 331         return hr;
 332
 333     *ppvOut = NULL;
 334
 335     if (IsEqualIID(riid, IID_IDropTarget))
 336     {
 337         WARN("IDropTarget not implemented\n");
 338         hr = E_NOTIMPL;
 339     }
 340     else if (IsEqualIID(riid, IID_IContextMenu))
 341     {
 342         WARN("IContextMenu not implemented\n");
 343         hr = E_NOTIMPL;
 344     }
 345     else if (IsEqualIID(riid, IID_IShellView))
 346     {
 347         hr = CDefView_Constructor(this, riid, ppvOut);
 348     }
 349     TRACE("-- (%p)->(interface=%p)\n", this, ppvOut);
 350     return hr;
 351 }
 352
 353 /**************************************************************************
 354 *  CNetFolder::GetAttributesOf
 355 */
 356 HRESULT WINAPI CNetFolder::GetAttributesOf(UINT cidl, PCUITEMID_CHILD_ARRAY apidl, DWORD *rgfInOut)
 357 {
 358     static const DWORD dwNethoodAttributes =
 359         SFGAO_STORAGE | SFGAO_HASPROPSHEET | SFGAO_STORAGEANCESTOR |
 360         SFGAO_FILESYSANCESTOR | SFGAO_FOLDER | SFGAO_FILESYSTEM | SFGAO_HASSUBFOLDER | SFGAO_CANRENAME | SFGAO_CANDELETE;
 361     HRESULT hr = S_OK;
 362
 363     TRACE("(%p)->(cidl=%d apidl=%p mask=%p (0x%08x))\n", this,
 364           cidl, apidl, rgfInOut, rgfInOut ? *rgfInOut : 0);
 365
 366     if (!rgfInOut)
 367         return E_INVALIDARG;
 368     if (cidl && !apidl)
 369         return E_INVALIDARG;
 370
 371     if (*rgfInOut == 0)
 372         *rgfInOut = ~0;
 373
 374     if(cidl == 0)
 375         *rgfInOut = dwNethoodAttributes;
 376     else
 377     {
 378         /* FIXME: Implement when enumerating items is implemented */
 379 #ifdef HACKY_UNC_PATHS
 380         *rgfInOut = SFGAO_FILESYSTEM | SFGAO_CANLINK | SFGAO_FOLDER | SFGAO_HASSUBFOLDER | SFGAO_FILESYSANCESTOR;
 381 #endif
 382     }
 383
 384     /* make sure SFGAO_VALIDATE is cleared, some apps depend on that */
 385     *rgfInOut &= ~SFGAO_VALIDATE;
 386
 387     TRACE("-- result=0x%08x\n", *rgfInOut);
 388     return hr;
 389 }
 390
 391 /**************************************************************************
 392 *    CNetFolder::GetUIObjectOf
 393 *
 394 * PARAMETERS
 395 *  hwndOwner [in]  Parent window for any output
 396 *  cidl      [in]  array size
 397 *  apidl     [in]  simple pidl array
 398 *  riid      [in]  Requested Interface
 399 *  prgfInOut [   ] reserved
 400 *  ppvObject [out] Resulting Interface
 401 *
 402 */
 403 HRESULT WINAPI CNetFolder::GetUIObjectOf(HWND hwndOwner, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, REFIID riid,
 404         UINT * prgfInOut, LPVOID * ppvOut)
 405 {
 406     LPITEMIDLIST pidl;
 407     IUnknown *pObj = NULL;
 408     HRESULT hr = E_INVALIDARG;
 409
 410     TRACE("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n", this,
 411           hwndOwner, cidl, apidl, shdebugstr_guid (&riid), prgfInOut, ppvOut);
 412
 413     if (!ppvOut)
 414         return hr;
 415
 416     *ppvOut = NULL;
 417
 418     if (IsEqualIID(riid, IID_IContextMenu) && (cidl >= 1))
 419     {
 420         IContextMenu  * pCm = NULL;
 421         hr = CDefFolderMenu_Create2(pidlRoot, hwndOwner, cidl, apidl, static_cast<IShellFolder*>(this), NULL, 0, NULL, &pCm);
 422         pObj = pCm;
 423     }
 424     else if (IsEqualIID(riid, IID_IDataObject) && (cidl >= 1))
 425     {
 426         IDataObject * pDo = NULL;
 427         hr = IDataObject_Constructor (hwndOwner, pidlRoot, apidl, cidl, &pDo);
 428         pObj = pDo;
 429     }
 430     else if (IsEqualIID(riid, IID_IExtractIconA) && (cidl == 1))
 431     {
 432         pidl = ILCombine (pidlRoot, apidl[0]);
 433         pObj = IExtractIconA_Constructor (pidl);
 434         SHFree (pidl);
 435         hr = S_OK;
 436     }
 437     else if (IsEqualIID(riid, IID_IExtractIconW) && (cidl == 1))
 438     {
 439         pidl = ILCombine (pidlRoot, apidl[0]);
 440         pObj = IExtractIconW_Constructor (pidl);
 441         SHFree (pidl);
 442         hr = S_OK;
 443     }
 444     else if (IsEqualIID(riid, IID_IDropTarget) && (cidl >= 1))
 445     {
 446         IDropTarget * pDt = NULL;
 447         hr = this->QueryInterface(IID_PPV_ARG(IDropTarget, &pDt));
 448         pObj = pDt;
 449     }
 450     else
 451         hr = E_NOINTERFACE;
 452
 453     if (SUCCEEDED(hr) && !pObj)
 454         hr = E_OUTOFMEMORY;
 455
 456     *ppvOut = pObj;
 457     TRACE("(%p)->hr=0x%08x\n", this, hr);
 458     return hr;
 459 }
 460
 461 /**************************************************************************
 462 *    CNetFolder::GetDisplayNameOf
 463 *
 464 */
 465 HRESULT WINAPI CNetFolder::GetDisplayNameOf(PCUITEMID_CHILD pidl, DWORD dwFlags, LPSTRRET strRet)
 466 {
 467     LPWSTR pszName;
 468
 469     TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", this, pidl, dwFlags, strRet);
 470     pdump (pidl);
 471
 472     if (!strRet)
 473         return E_INVALIDARG;
 474
 475     if (!pidl->mkid.cb)
 476     {
 477         pszName = (LPWSTR)CoTaskMemAlloc(MAX_PATH * sizeof(WCHAR));
 478         if (!pszName)
 479             return E_OUTOFMEMORY;
 480
 481         if (LoadStringW(shell32_hInstance, IDS_NETWORKPLACE, pszName, MAX_PATH))
 482         {
 483             pszName[MAX_PATH-1] = L'\0';
 484             strRet->uType = STRRET_WSTR;
 485             strRet->pOleStr = pszName;
 486             return S_OK;
 487         }
 488         CoTaskMemFree(pszName);
 489         return E_FAIL;
 490     }
 491 #ifdef HACKY_UNC_PATHS
 492     else
 493     {
 494         LPCWSTR pstr = (LPCWSTR)pidl->mkid.abID;
 495         pszName = (LPWSTR)CoTaskMemAlloc(MAX_PATH * sizeof(WCHAR));
 496         if (!pszName)
 497             return E_OUTOFMEMORY;
 498
 499         wcscpy(pszName, pstr);
 500         strRet->pOleStr = pszName;
 501         strRet->uType = STRRET_WSTR;
 502         return S_OK;
 503     }
 504 #endif
 505     return E_NOTIMPL;
 506 }
 507
 508 /**************************************************************************
 509 *  CNetFolder::SetNameOf
 510 *  Changes the name of a file object or subfolder, possibly changing its item
 511 *  identifier in the process.
 512 *
 513 * PARAMETERS
 514 *  hwndOwner [in]  Owner window for output
 515 *  pidl      [in]  simple pidl of item to change
 516 *  lpszName  [in]  the items new display name
 517 *  dwFlags   [in]  SHGNO formatting flags
 518 *  ppidlOut  [out] simple pidl returned
 519 */
 520 HRESULT WINAPI CNetFolder::SetNameOf(HWND hwndOwner, PCUITEMID_CHILD pidl,    /*simple pidl */
 521                                      LPCOLESTR lpName, DWORD dwFlags, PITEMID_CHILD *pPidlOut)
 522 {
 523     FIXME("(%p)->(%p,pidl=%p,%s,%u,%p)\n", this,
 524           hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 525     return E_FAIL;
 526 }
 527
 528 HRESULT WINAPI CNetFolder::GetDefaultSearchGUID(GUID *pguid)
 529 {
 530     FIXME("(%p)\n", this);
 531     return E_NOTIMPL;
 532 }
 533
 534 HRESULT WINAPI CNetFolder::EnumSearches(IEnumExtraSearch ** ppenum)
 535 {
 536     FIXME("(%p)\n", this);
 537     return E_NOTIMPL;
 538 }
 539
 540 HRESULT WINAPI CNetFolder::GetDefaultColumn (DWORD dwRes, ULONG *pSort, ULONG *pDisplay)
 541 {
 542     TRACE("(%p)\n", this);
 543
 544     if (pSort)
 545         *pSort = 0;
 546     if (pDisplay)
 547         *pDisplay = 0;
 548
 549     return S_OK;
 550 }
 551
 552 HRESULT WINAPI CNetFolder::GetDefaultColumnState(UINT iColumn, DWORD *pcsFlags)
 553 {
 554     TRACE("(%p)\n", this);
 555
 556     if (!pcsFlags || iColumn >= NETWORKPLACESSHELLVIEWCOLUMNS)
 557         return E_INVALIDARG;
 558     *pcsFlags = NetworkPlacesSFHeader[iColumn].pcsFlags;
 559     return S_OK;
 560 }
 561
 562 HRESULT WINAPI CNetFolder::GetDetailsEx(PCUITEMID_CHILD pidl, const SHCOLUMNID *pscid, VARIANT *pv)
 563 {
 564     FIXME("(%p)\n", this);
 565     return E_NOTIMPL;
 566 }
 567
 568 HRESULT WINAPI CNetFolder::GetDetailsOf(PCUITEMID_CHILD pidl, UINT iColumn, SHELLDETAILS *psd)
 569 {
 570     WCHAR buffer[MAX_PATH] = {0};
 571     HRESULT hr = E_FAIL;
 572
 573     if (iColumn >= NETWORKPLACESSHELLVIEWCOLUMNS)
 574         return E_FAIL;
 575
 576     psd->fmt = NetworkPlacesSFHeader[iColumn].fmt;
 577     psd->cxChar = NetworkPlacesSFHeader[iColumn].cxChar;
 578     if (pidl == NULL)
 579     {
 580         psd->str.uType = STRRET_WSTR;
 581         if (LoadStringW(shell32_hInstance, NetworkPlacesSFHeader[iColumn].colnameid, buffer, _countof(buffer)))
 582             hr = SHStrDupW(buffer, &psd->str.pOleStr);
 583
 584         return hr;
 585     }
 586
 587     if (iColumn == COLUMN_NAME)
 588         return GetDisplayNameOf(pidl, SHGDN_NORMAL, &psd->str);
 589
 590     FIXME("(%p)->(%p %i %p)\n", this, pidl, iColumn, psd);
 591
 592     return E_NOTIMPL;
 593 }
 594
 595 HRESULT WINAPI CNetFolder::MapColumnToSCID(UINT column, SHCOLUMNID *pscid)
 596 {
 597     FIXME("(%p)\n", this);
 598
 599     return E_NOTIMPL;
 600 }
 601
 602 /************************************************************************
 603  *    CNetFolder::GetClassID
 604  */
 605 HRESULT WINAPI CNetFolder::GetClassID(CLSID *lpClassId)
 606 {
 607     TRACE("(%p)\n", this);
 608
 609     if (!lpClassId)
 610         return E_POINTER;
 611
 612     *lpClassId = CLSID_NetworkPlaces;
 613
 614     return S_OK;
 615 }
 616
 617 /************************************************************************
 618  *    CNetFolder::Initialize
 619  *
 620  * NOTES: it makes no sense to change the pidl
 621  */
 622 HRESULT WINAPI CNetFolder::Initialize(LPCITEMIDLIST pidl)
 623 {
 624     TRACE("(%p)->(%p)\n", this, pidl);
 625
 626     return S_OK;
 627 }
 628
 629 /**************************************************************************
 630  *    CNetFolder::GetCurFolder
 631  */
 632 HRESULT WINAPI CNetFolder::GetCurFolder(LPITEMIDLIST *pidl)
 633 {
 634     TRACE("(%p)->(%p)\n", this, pidl);
 635
 636     if (!pidl)
 637         return E_POINTER;
 638
 639     *pidl = ILClone(pidlRoot);
 640
 641     return S_OK;
 642 }