reactos/lib/shell32/shfldr_desktop.c

   1
   2 /*
   3  *      Virtual Desktop Folder
   4  *
   5  *      Copyright 1997                  Marcus Meissner
   6  *      Copyright 1998, 1999, 2002      Juergen Schmied
   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 #include <stdarg.h>
  29 #include <stdio.h>
  30
  31 #define NONAMELESSUNION
  32 #define NONAMELESSSTRUCT
  33 #include "winerror.h"
  34 #include "windef.h"
  35 #include "winbase.h"
  36 #include "winreg.h"
  37 #include "wingdi.h"
  38 #include "winuser.h"
  39
  40 #include "ole2.h"
  41 #include "shlguid.h"
  42
  43 #include "pidl.h"
  44 #include "undocshell.h"
  45 #include "shell32_main.h"
  46 #include "shresdef.h"
  47 #include "shlwapi.h"
  48 #include "shellfolder.h"
  49 #include "wine/debug.h"
  50 #include "debughlp.h"
  51 #include "shfldr.h"
  52
  53 WINE_DEFAULT_DEBUG_CHANNEL (shell);
  54
  55 /***********************************************************************
  56 *       Desktopfolder implementation
  57 */
  58
  59 typedef struct {
  60     ICOM_VFIELD (IShellFolder2);
  61     DWORD ref;
  62
  63     CLSID *pclsid;
  64
  65     /* both paths are parsible from the desktop */
  66     LPSTR sPathTarget;          /* complete path to target used for enumeration and ChangeNotify */
  67     LPITEMIDLIST pidlRoot;      /* absolute pidl */
  68
  69     int dwAttributes;           /* attributes returned by GetAttributesOf FIXME: use it */
  70
  71     UINT cfShellIDList;         /* clipboardformat for IDropTarget */
  72     BOOL fAcceptFmt;            /* flag for pending Drop */
  73 } IGenericSFImpl;
  74
  75 #define _IUnknown_(This)        (IShellFolder*)&(This->lpVtbl)
  76 #define _IShellFolder_(This)    (IShellFolder*)&(This->lpVtbl)
  77
  78 static struct ICOM_VTABLE (IShellFolder2) vt_MCFldr_ShellFolder2;
  79
  80 static shvheader DesktopSFHeader[] = {
  81     {IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
  82     {IDS_SHV_COLUMN2, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
  83     {IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
  84     {IDS_SHV_COLUMN4, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 12},
  85     {IDS_SHV_COLUMN5, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 5}
  86 };
  87
  88 #define DESKTOPSHELLVIEWCOLUMNS 5
  89
  90 /**************************************************************************
  91 *       ISF_Desktop_Constructor
  92 */
  93 HRESULT WINAPI ISF_Desktop_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
  94 {
  95     IGenericSFImpl *sf;
  96     char szMyPath[MAX_PATH];
  97
  98     TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
  99
 100     if (!ppv)
 101         return E_POINTER;
 102     if (pUnkOuter)
 103         return CLASS_E_NOAGGREGATION;
 104
 105     if (!SHGetSpecialFolderPathA (0, szMyPath, CSIDL_DESKTOPDIRECTORY, TRUE))
 106         return E_UNEXPECTED;
 107
 108     sf = (IGenericSFImpl *) LocalAlloc (GMEM_ZEROINIT, sizeof (IGenericSFImpl));
 109     if (!sf)
 110         return E_OUTOFMEMORY;
 111
 112     sf->ref = 0;
 113     sf->lpVtbl = &vt_MCFldr_ShellFolder2;
 114     sf->pidlRoot = _ILCreateDesktop (); /* my qualified pidl */
 115     sf->sPathTarget = SHAlloc (strlen (szMyPath) + 1);
 116     lstrcpyA (sf->sPathTarget, szMyPath);
 117
 118     if (!SUCCEEDED (IUnknown_QueryInterface (_IUnknown_ (sf), riid, ppv))) {
 119         IUnknown_Release (_IUnknown_ (sf));
 120         return E_NOINTERFACE;
 121     }
 122
 123     TRACE ("--(%p)\n", sf);
 124     return S_OK;
 125 }
 126
 127 /**************************************************************************
 128  *      ISF_Desktop_fnQueryInterface
 129  *
 130  * NOTES supports not IPersist/IPersistFolder
 131  */
 132 static HRESULT WINAPI ISF_Desktop_fnQueryInterface (IShellFolder2 * iface, REFIID riid, LPVOID * ppvObj)
 133 {
 134     ICOM_THIS (IGenericSFImpl, iface);
 135
 136     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 137
 138     *ppvObj = NULL;
 139
 140     if (IsEqualIID (riid, &IID_IUnknown) || IsEqualIID (riid, &IID_IShellFolder)
 141         || IsEqualIID (riid, &IID_IShellFolder2)) {
 142         *ppvObj = This;
 143     }
 144
 145     if (*ppvObj) {
 146         IUnknown_AddRef ((IUnknown *) (*ppvObj));
 147         TRACE ("-- Interface: (%p)->(%p)\n", ppvObj, *ppvObj);
 148         return S_OK;
 149     }
 150     TRACE ("-- Interface: E_NOINTERFACE\n");
 151     return E_NOINTERFACE;
 152 }
 153
 154 static ULONG WINAPI ISF_Desktop_fnAddRef (IShellFolder2 * iface)
 155 {
 156     ICOM_THIS (IGenericSFImpl, iface);
 157
 158     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 159
 160     return ++(This->ref);
 161 }
 162
 163 static ULONG WINAPI ISF_Desktop_fnRelease (IShellFolder2 * iface)
 164 {
 165     ICOM_THIS (IGenericSFImpl, iface);
 166
 167     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 168
 169     if (!--(This->ref)) {
 170         TRACE ("-- destroying IShellFolder(%p)\n", This);
 171         if (This->pidlRoot)
 172             SHFree (This->pidlRoot);
 173         if (This->sPathTarget)
 174             SHFree (This->sPathTarget);
 175         LocalFree ((HLOCAL) This);
 176         return 0;
 177     }
 178     return This->ref;
 179 }
 180
 181 /**************************************************************************
 182 *       ISF_Desktop_fnParseDisplayName
 183 *
 184 * NOTES
 185 *       "::{20D04FE0-3AEA-1069-A2D8-08002B30309D}" and "" binds
 186 *       to MyComputer
 187 */
 188 static HRESULT WINAPI ISF_Desktop_fnParseDisplayName (IShellFolder2 * iface,
 189                                                       HWND hwndOwner,
 190                                                       LPBC pbc,
 191                                                       LPOLESTR lpszDisplayName,
 192                                                       DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
 193 {
 194     ICOM_THIS (IGenericSFImpl, iface);
 195
 196     WCHAR szElement[MAX_PATH];
 197     LPCWSTR szNext = NULL;
 198     LPITEMIDLIST pidlTemp = NULL;
 199     HRESULT hr = E_INVALIDARG;
 200     char szPath[MAX_PATH];
 201     DWORD len;
 202     CLSID clsid;
 203
 204     TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
 205            This, hwndOwner, pbc, lpszDisplayName, debugstr_w (lpszDisplayName), pchEaten, ppidl, pdwAttributes);
 206
 207     if (!lpszDisplayName || !ppidl)
 208         return E_INVALIDARG;
 209
 210     *ppidl = 0;
 211
 212     if (pchEaten)
 213         *pchEaten = 0;          /* strange but like the original */
 214
 215     if (lpszDisplayName[0] == ':' && lpszDisplayName[1] == ':') {
 216         szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
 217         TRACE ("-- element: %s\n", debugstr_w (szElement));
 218         SHCLSIDFromStringW (szElement + 2, &clsid);
 219         pidlTemp = _ILCreate (PT_MYCOMP, &clsid, sizeof (clsid));
 220     } else if (PathGetDriveNumberW (lpszDisplayName) >= 0) {
 221         /* it's a filesystem path with a drive. Let MyComputer parse it */
 222         pidlTemp = _ILCreateMyComputer ();
 223         szNext = lpszDisplayName;
 224     } else if (PathIsUNCW(lpszDisplayName)) {
 225         pidlTemp = _ILCreateNetwork();
 226         szNext = lpszDisplayName;
 227     } else {
 228         /* it's a filesystem path on the desktop. Let a FSFolder parse it */
 229
 230         /* build a complete path to create a simple pidl */
 231         lstrcpyA(szPath, This->sPathTarget);
 232         PathAddBackslashA(szPath);
 233         len = lstrlenA(szPath);
 234         WideCharToMultiByte(CP_ACP, 0, lpszDisplayName, -1, szPath + len, MAX_PATH - len, NULL, NULL);
 235         pidlTemp = _ILCreateFromPathA(szPath);
 236         szNext = NULL;
 237     }
 238
 239     if (pidlTemp) {
 240         if (szNext && *szNext) {
 241             hr = SHELL32_ParseNextElement (iface, hwndOwner, pbc, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
 242         } else {
 243             hr = S_OK;
 244             if (pdwAttributes && *pdwAttributes) {
 245                 SHELL32_GetItemAttributes (_IShellFolder_ (This), pidlTemp, pdwAttributes);
 246             }
 247         }
 248     }
 249
 250     *ppidl = pidlTemp;
 251
 252     TRACE ("(%p)->(-- ret=0x%08lx)\n", This, hr);
 253
 254     return hr;
 255 }
 256
 257 /**************************************************************************
 258 *               ISF_Desktop_fnEnumObjects
 259 */
 260 static HRESULT WINAPI ISF_Desktop_fnEnumObjects (IShellFolder2 * iface,
 261                                                  HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
 262 {
 263     ICOM_THIS (IGenericSFImpl, iface);
 264
 265     TRACE ("(%p)->(HWND=%p flags=0x%08lx pplist=%p)\n", This, hwndOwner, dwFlags, ppEnumIDList);
 266
 267     *ppEnumIDList = NULL;
 268     *ppEnumIDList = IEnumIDList_Constructor (NULL, dwFlags, EIDL_DESK);
 269
 270     TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
 271
 272     if (!*ppEnumIDList)
 273         return E_OUTOFMEMORY;
 274
 275     return S_OK;
 276 }
 277
 278 /**************************************************************************
 279 *               ISF_Desktop_fnBindToObject
 280 */
 281 static HRESULT WINAPI ISF_Desktop_fnBindToObject (IShellFolder2 * iface,
 282                                                   LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 283 {
 284     ICOM_THIS (IGenericSFImpl, iface);
 285
 286     TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 287
 288     return SHELL32_BindToChild (This->pidlRoot, This->sPathTarget, pidl, riid, ppvOut);
 289 }
 290
 291 /**************************************************************************
 292 *       ISF_Desktop_fnBindToStorage
 293 */
 294 static HRESULT WINAPI ISF_Desktop_fnBindToStorage (IShellFolder2 * iface,
 295                                                    LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 296 {
 297     ICOM_THIS (IGenericSFImpl, iface);
 298
 299     FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 300
 301     *ppvOut = NULL;
 302     return E_NOTIMPL;
 303 }
 304
 305 /**************************************************************************
 306 *       ISF_Desktop_fnCompareIDs
 307 */
 308
 309 static HRESULT WINAPI ISF_Desktop_fnCompareIDs (IShellFolder2 * iface,
 310                                                 LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 311 {
 312     ICOM_THIS (IGenericSFImpl, iface);
 313
 314     int nReturn;
 315
 316     TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
 317     nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
 318     TRACE ("-- %i\n", nReturn);
 319     return nReturn;
 320 }
 321
 322 /**************************************************************************
 323 *       ISF_Desktop_fnCreateViewObject
 324 */
 325 static HRESULT WINAPI ISF_Desktop_fnCreateViewObject (IShellFolder2 * iface,
 326                                                       HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
 327 {
 328     ICOM_THIS (IGenericSFImpl, iface);
 329
 330     LPSHELLVIEW pShellView;
 331     HRESULT hr = E_INVALIDARG;
 332
 333     TRACE ("(%p)->(hwnd=%p,%s,%p)\n", This, hwndOwner, shdebugstr_guid (riid), ppvOut);
 334
 335     if (ppvOut) {
 336         *ppvOut = NULL;
 337
 338         if (IsEqualIID (riid, &IID_IDropTarget)) {
 339             WARN ("IDropTarget not implemented\n");
 340             hr = E_NOTIMPL;
 341         } else if (IsEqualIID (riid, &IID_IContextMenu)) {
 342             WARN ("IContextMenu not implemented\n");
 343             hr = E_NOTIMPL;
 344         } else if (IsEqualIID (riid, &IID_IShellView)) {
 345             pShellView = IShellView_Constructor ((IShellFolder *) iface);
 346             if (pShellView) {
 347                 hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 348                 IShellView_Release (pShellView);
 349             }
 350         }
 351     }
 352     TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
 353     return hr;
 354 }
 355
 356 /**************************************************************************
 357 *  ISF_Desktop_fnGetAttributesOf
 358 */
 359 static HRESULT WINAPI ISF_Desktop_fnGetAttributesOf (IShellFolder2 * iface,
 360                                                      UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 361 {
 362     ICOM_THIS (IGenericSFImpl, iface);
 363
 364     HRESULT hr = S_OK;
 365
 366     TRACE ("(%p)->(cidl=%d apidl=%p mask=0x%08lx)\n", This, cidl, apidl, *rgfInOut);
 367
 368     if ((!cidl) || (!apidl) || (!rgfInOut))
 369         return E_INVALIDARG;
 370
 371     while (cidl > 0 && *apidl) {
 372         pdump (*apidl);
 373         SHELL32_GetItemAttributes (_IShellFolder_ (This), *apidl, rgfInOut);
 374         apidl++;
 375         cidl--;
 376     }
 377
 378     TRACE ("-- result=0x%08lx\n", *rgfInOut);
 379
 380     return hr;
 381 }
 382
 383 /**************************************************************************
 384 *       ISF_Desktop_fnGetUIObjectOf
 385 *
 386 * PARAMETERS
 387 *  HWND           hwndOwner, //[in ] Parent window for any output
 388 *  UINT           cidl,      //[in ] array size
 389 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
 390 *  REFIID         riid,      //[in ] Requested Interface
 391 *  UINT*          prgfInOut, //[   ] reserved
 392 *  LPVOID*        ppvObject) //[out] Resulting Interface
 393 *
 394 */
 395 static HRESULT WINAPI ISF_Desktop_fnGetUIObjectOf (IShellFolder2 * iface,
 396                                                    HWND hwndOwner,
 397                                                    UINT cidl,
 398                                                    LPCITEMIDLIST * apidl,
 399                                                    REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
 400 {
 401     ICOM_THIS (IGenericSFImpl, iface);
 402
 403     LPITEMIDLIST pidl;
 404     IUnknown *pObj = NULL;
 405     HRESULT hr = E_INVALIDARG;
 406
 407     TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
 408            This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 409
 410     if (ppvOut) {
 411         *ppvOut = NULL;
 412
 413         if (IsEqualIID (riid, &IID_IContextMenu)) {
 414             pObj = (LPUNKNOWN) ISvItemCm_Constructor ((IShellFolder *) iface, This->pidlRoot, apidl, cidl);
 415             hr = S_OK;
 416         } else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1)) {
 417             pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner, This->pidlRoot, apidl, cidl);
 418             hr = S_OK;
 419         } else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1)) {
 420             pidl = ILCombine (This->pidlRoot, apidl[0]);
 421             pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
 422             SHFree (pidl);
 423             hr = S_OK;
 424         } else if (IsEqualIID (riid, &IID_IExtractIconW) && (cidl == 1)) {
 425             pidl = ILCombine (This->pidlRoot, apidl[0]);
 426             pObj = (LPUNKNOWN) IExtractIconW_Constructor (pidl);
 427             SHFree (pidl);
 428             hr = S_OK;
 429         } else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1)) {
 430             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, (LPVOID *) & pObj);
 431         } else if ((IsEqualIID(riid,&IID_IShellLinkW) || IsEqualIID(riid,&IID_IShellLinkA))
 432                                 && (cidl == 1)) {
 433             pidl = ILCombine (This->pidlRoot, apidl[0]);
 434             hr = IShellLink_ConstructFromFile(NULL, riid, pidl, (LPVOID*)&pObj);
 435             SHFree (pidl);
 436         } else {
 437             hr = E_NOINTERFACE;
 438         }
 439
 440         if (SUCCEEDED(hr) && !pObj)
 441             hr = E_OUTOFMEMORY;
 442
 443         *ppvOut = pObj;
 444     }
 445     TRACE ("(%p)->hr=0x%08lx\n", This, hr);
 446     return hr;
 447 }
 448
 449 /**************************************************************************
 450 *       ISF_Desktop_fnGetDisplayNameOf
 451 *
 452 * NOTES
 453 *       special case: pidl = null gives desktop-name back
 454 */
 455 static HRESULT WINAPI ISF_Desktop_fnGetDisplayNameOf (IShellFolder2 * iface,
 456                                                       LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
 457 {
 458     ICOM_THIS (IGenericSFImpl, iface);
 459
 460     CHAR szPath[MAX_PATH];
 461     GUID const *clsid;
 462     HRESULT hr = S_OK;
 463
 464         *szPath = '\0';
 465
 466     TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
 467     pdump (pidl);
 468
 469     if (!strRet)
 470         return E_INVALIDARG;
 471
 472     if (_ILIsDesktop (pidl)) {
 473         if ((GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL) && (GET_SHGDN_FOR (dwFlags) == SHGDN_FORPARSING)) {
 474             lstrcpyA (szPath, This->sPathTarget);
 475         } else {
 476             HCR_GetClassNameA(&CLSID_ShellDesktop, szPath, MAX_PATH);
 477         }
 478     } else if (_ILIsPidlSimple (pidl)) {
 479         if ((clsid = _ILGetGUIDPointer (pidl))) {
 480             if (GET_SHGDN_FOR (dwFlags) == SHGDN_FORPARSING) {
 481                 int bWantsForParsing;
 482
 483                 /*
 484                  * we can only get a filesystem path from a shellfolder if the value WantsFORPARSING in
 485                  * CLSID\\{...}\\shellfolder exists
 486                  * exception: the MyComputer folder has this keys not but like any filesystem backed
 487                  *            folder it needs these behaviour
 488                  */
 489                 if (IsEqualIID (clsid, &CLSID_MyComputer)) {
 490                     bWantsForParsing = 1;
 491                 } else {
 492                     /* get the "WantsFORPARSING" flag from the registry */
 493                     char szRegPath[100];
 494
 495                     lstrcpyA (szRegPath, "CLSID\\");
 496                     SHELL32_GUIDToStringA (clsid, &szRegPath[6]);
 497                     lstrcatA (szRegPath, "\\shellfolder");
 498                     bWantsForParsing =
 499                         (ERROR_SUCCESS ==
 500                          SHGetValueA (HKEY_CLASSES_ROOT, szRegPath, "WantsFORPARSING", NULL, NULL, NULL));
 501                 }
 502
 503                 if ((GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL) && bWantsForParsing) {
 504                     /* we need the filesystem path to the destination folder. Only the folder itself can know it */
 505                     hr = SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags, szPath, MAX_PATH);
 506                 } else {
 507                     /* parsing name like ::{...} */
 508                     lstrcpyA (szPath, "::");
 509                     SHELL32_GUIDToStringA (clsid, &szPath[2]);
 510                 }
 511             } else {
 512                 /* user friendly name */
 513                 HCR_GetClassNameA (clsid, szPath, MAX_PATH);
 514             }
 515         } else {
 516             /* file system folder */
 517             _ILSimpleGetText (pidl, szPath, MAX_PATH);
 518
 519             if (!_ILIsFolder(pidl))
 520                 SHELL_FS_ProcessDisplayFilename(szPath, dwFlags);
 521         }
 522     } else {
 523         /* a complex pidl, let the subfolder do the work */
 524         hr = SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags, szPath, MAX_PATH);
 525     }
 526
 527     if (SUCCEEDED (hr)) {
 528         strRet->uType = STRRET_CSTR;
 529         lstrcpynA (strRet->u.cStr, szPath, MAX_PATH);
 530     }
 531
 532     TRACE ("-- (%p)->(%s,0x%08lx)\n", This, szPath, hr);
 533     return hr;
 534 }
 535
 536 /**************************************************************************
 537 *  ISF_Desktop_fnSetNameOf
 538 *  Changes the name of a file object or subfolder, possibly changing its item
 539 *  identifier in the process.
 540 *
 541 * PARAMETERS
 542 *  HWND          hwndOwner,  //[in ] Owner window for output
 543 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
 544 *  LPCOLESTR     lpszName,   //[in ] the items new display name
 545 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
 546 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
 547 */
 548 static HRESULT WINAPI ISF_Desktop_fnSetNameOf (IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,       /*simple pidl */
 549                                                LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
 550 {
 551     ICOM_THIS (IGenericSFImpl, iface);
 552
 553     FIXME ("(%p)->(%p,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 554
 555     return E_FAIL;
 556 }
 557
 558 static HRESULT WINAPI ISF_Desktop_fnGetDefaultSearchGUID (IShellFolder2 * iface, GUID * pguid)
 559 {
 560     ICOM_THIS (IGenericSFImpl, iface);
 561
 562     FIXME ("(%p)\n", This);
 563     return E_NOTIMPL;
 564 }
 565 static HRESULT WINAPI ISF_Desktop_fnEnumSearches (IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
 566 {
 567     ICOM_THIS (IGenericSFImpl, iface);
 568     FIXME ("(%p)\n", This);
 569     return E_NOTIMPL;
 570 }
 571 static HRESULT WINAPI ISF_Desktop_fnGetDefaultColumn (IShellFolder2 * iface,
 572                                                       DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
 573 {
 574     ICOM_THIS (IGenericSFImpl, iface);
 575
 576     TRACE ("(%p)\n", This);
 577
 578     if (pSort)
 579         *pSort = 0;
 580     if (pDisplay)
 581         *pDisplay = 0;
 582
 583     return S_OK;
 584 }
 585 static HRESULT WINAPI ISF_Desktop_fnGetDefaultColumnState (IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
 586 {
 587     ICOM_THIS (IGenericSFImpl, iface);
 588
 589     TRACE ("(%p)\n", This);
 590
 591     if (!pcsFlags || iColumn >= DESKTOPSHELLVIEWCOLUMNS)
 592         return E_INVALIDARG;
 593
 594     *pcsFlags = DesktopSFHeader[iColumn].pcsFlags;
 595
 596     return S_OK;
 597 }
 598 static HRESULT WINAPI ISF_Desktop_fnGetDetailsEx (IShellFolder2 * iface,
 599                                                   LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
 600 {
 601     ICOM_THIS (IGenericSFImpl, iface);
 602     FIXME ("(%p)\n", This);
 603
 604     return E_NOTIMPL;
 605 }
 606 static HRESULT WINAPI ISF_Desktop_fnGetDetailsOf (IShellFolder2 * iface,
 607                                                   LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
 608 {
 609     ICOM_THIS (IGenericSFImpl, iface);
 610
 611     HRESULT hr = E_FAIL;
 612
 613     TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
 614
 615     if (!psd || iColumn >= DESKTOPSHELLVIEWCOLUMNS)
 616         return E_INVALIDARG;
 617
 618     if (!pidl) {
 619         psd->fmt = DesktopSFHeader[iColumn].fmt;
 620         psd->cxChar = DesktopSFHeader[iColumn].cxChar;
 621         psd->str.uType = STRRET_CSTR;
 622         LoadStringA (shell32_hInstance, DesktopSFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
 623         return S_OK;
 624     } else {
 625         /* the data from the pidl */
 626         switch (iColumn) {
 627         case 0:         /* name */
 628             hr = IShellFolder_GetDisplayNameOf (iface, pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
 629             break;
 630         case 1:         /* size */
 631             _ILGetFileSize (pidl, psd->str.u.cStr, MAX_PATH);
 632             break;
 633         case 2:         /* type */
 634             _ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
 635             break;
 636         case 3:         /* date */
 637             _ILGetFileDate (pidl, psd->str.u.cStr, MAX_PATH);
 638             break;
 639         case 4:         /* attributes */
 640             _ILGetFileAttributes (pidl, psd->str.u.cStr, MAX_PATH);
 641             break;
 642         }
 643         hr = S_OK;
 644         psd->str.uType = STRRET_CSTR;
 645     }
 646
 647     return hr;
 648 }
 649 static HRESULT WINAPI ISF_Desktop_fnMapColumnToSCID (IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
 650 {
 651     ICOM_THIS (IGenericSFImpl, iface);
 652     FIXME ("(%p)\n", This);
 653     return E_NOTIMPL;
 654 }
 655
 656 static ICOM_VTABLE (IShellFolder2) vt_MCFldr_ShellFolder2 =
 657 {
 658         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 659         ISF_Desktop_fnQueryInterface,
 660         ISF_Desktop_fnAddRef,
 661         ISF_Desktop_fnRelease,
 662         ISF_Desktop_fnParseDisplayName,
 663         ISF_Desktop_fnEnumObjects,
 664         ISF_Desktop_fnBindToObject,
 665         ISF_Desktop_fnBindToStorage,
 666         ISF_Desktop_fnCompareIDs,
 667         ISF_Desktop_fnCreateViewObject,
 668         ISF_Desktop_fnGetAttributesOf,
 669         ISF_Desktop_fnGetUIObjectOf,
 670         ISF_Desktop_fnGetDisplayNameOf,
 671         ISF_Desktop_fnSetNameOf,
 672         /* ShellFolder2 */
 673         ISF_Desktop_fnGetDefaultSearchGUID,
 674         ISF_Desktop_fnEnumSearches,
 675         ISF_Desktop_fnGetDefaultColumn,
 676         ISF_Desktop_fnGetDefaultColumnState,
 677         ISF_Desktop_fnGetDetailsEx,
 678         ISF_Desktop_fnGetDetailsOf,
 679         ISF_Desktop_fnMapColumnToSCID
 680 };