dlls/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         if (*lpszDisplayName) {
 231             /* build a complete path to create a simple pidl */
 232             lstrcpyA(szPath, This->sPathTarget);
 233             PathAddBackslashA(szPath);
 234             len = lstrlenA(szPath);
 235             WideCharToMultiByte(CP_ACP, 0, lpszDisplayName, -1, szPath + len, MAX_PATH - len, NULL, NULL);
 236             pidlTemp = _ILCreateFromPathA(szPath);
 237         } else {
 238             pidlTemp = _ILCreateMyComputer();
 239         }
 240
 241         szNext = NULL;
 242     }
 243
 244     if (pidlTemp) {
 245         if (szNext && *szNext) {
 246             hr = SHELL32_ParseNextElement (iface, hwndOwner, pbc, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
 247         } else {
 248             hr = S_OK;
 249             if (pdwAttributes && *pdwAttributes) {
 250                 SHELL32_GetItemAttributes (_IShellFolder_ (This), pidlTemp, pdwAttributes);
 251             }
 252         }
 253     }
 254
 255     *ppidl = pidlTemp;
 256
 257     TRACE ("(%p)->(-- ret=0x%08lx)\n", This, hr);
 258
 259     return hr;
 260 }
 261
 262 /**************************************************************************
 263 *               ISF_Desktop_fnEnumObjects
 264 */
 265 static HRESULT WINAPI ISF_Desktop_fnEnumObjects (IShellFolder2 * iface,
 266                                                  HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
 267 {
 268     ICOM_THIS (IGenericSFImpl, iface);
 269
 270     TRACE ("(%p)->(HWND=%p flags=0x%08lx pplist=%p)\n", This, hwndOwner, dwFlags, ppEnumIDList);
 271
 272     *ppEnumIDList = NULL;
 273     *ppEnumIDList = IEnumIDList_Constructor (NULL, dwFlags, EIDL_DESK);
 274
 275     TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
 276
 277     if (!*ppEnumIDList)
 278         return E_OUTOFMEMORY;
 279
 280     return S_OK;
 281 }
 282
 283 /**************************************************************************
 284 *               ISF_Desktop_fnBindToObject
 285 */
 286 static HRESULT WINAPI ISF_Desktop_fnBindToObject (IShellFolder2 * iface,
 287                                                   LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 288 {
 289     ICOM_THIS (IGenericSFImpl, iface);
 290
 291     TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 292
 293     return SHELL32_BindToChild (This->pidlRoot, This->sPathTarget, pidl, riid, ppvOut);
 294 }
 295
 296 /**************************************************************************
 297 *       ISF_Desktop_fnBindToStorage
 298 */
 299 static HRESULT WINAPI ISF_Desktop_fnBindToStorage (IShellFolder2 * iface,
 300                                                    LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 301 {
 302     ICOM_THIS (IGenericSFImpl, iface);
 303
 304     FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 305
 306     *ppvOut = NULL;
 307     return E_NOTIMPL;
 308 }
 309
 310 /**************************************************************************
 311 *       ISF_Desktop_fnCompareIDs
 312 */
 313
 314 static HRESULT WINAPI ISF_Desktop_fnCompareIDs (IShellFolder2 * iface,
 315                                                 LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 316 {
 317     ICOM_THIS (IGenericSFImpl, iface);
 318
 319     int nReturn;
 320
 321     TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
 322     nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
 323     TRACE ("-- %i\n", nReturn);
 324     return nReturn;
 325 }
 326
 327 /**************************************************************************
 328 *       ISF_Desktop_fnCreateViewObject
 329 */
 330 static HRESULT WINAPI ISF_Desktop_fnCreateViewObject (IShellFolder2 * iface,
 331                                                       HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
 332 {
 333     ICOM_THIS (IGenericSFImpl, iface);
 334
 335     LPSHELLVIEW pShellView;
 336     HRESULT hr = E_INVALIDARG;
 337
 338     TRACE ("(%p)->(hwnd=%p,%s,%p)\n", This, hwndOwner, shdebugstr_guid (riid), ppvOut);
 339
 340     if (ppvOut) {
 341         *ppvOut = NULL;
 342
 343         if (IsEqualIID (riid, &IID_IDropTarget)) {
 344             WARN ("IDropTarget not implemented\n");
 345             hr = E_NOTIMPL;
 346         } else if (IsEqualIID (riid, &IID_IContextMenu)) {
 347             WARN ("IContextMenu not implemented\n");
 348             hr = E_NOTIMPL;
 349         } else if (IsEqualIID (riid, &IID_IShellView)) {
 350             pShellView = IShellView_Constructor ((IShellFolder *) iface);
 351             if (pShellView) {
 352                 hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 353                 IShellView_Release (pShellView);
 354             }
 355         }
 356     }
 357     TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
 358     return hr;
 359 }
 360
 361 /**************************************************************************
 362 *  ISF_Desktop_fnGetAttributesOf
 363 */
 364 static HRESULT WINAPI ISF_Desktop_fnGetAttributesOf (IShellFolder2 * iface,
 365                                                      UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 366 {
 367     ICOM_THIS (IGenericSFImpl, iface);
 368
 369     HRESULT hr = S_OK;
 370
 371     TRACE ("(%p)->(cidl=%d apidl=%p mask=0x%08lx)\n", This, cidl, apidl, *rgfInOut);
 372
 373     if ((!cidl) || (!apidl) || (!rgfInOut))
 374         return E_INVALIDARG;
 375
 376     while (cidl > 0 && *apidl) {
 377         pdump (*apidl);
 378         SHELL32_GetItemAttributes (_IShellFolder_ (This), *apidl, rgfInOut);
 379         apidl++;
 380         cidl--;
 381     }
 382
 383     TRACE ("-- result=0x%08lx\n", *rgfInOut);
 384
 385     return hr;
 386 }
 387
 388 /**************************************************************************
 389 *       ISF_Desktop_fnGetUIObjectOf
 390 *
 391 * PARAMETERS
 392 *  HWND           hwndOwner, //[in ] Parent window for any output
 393 *  UINT           cidl,      //[in ] array size
 394 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
 395 *  REFIID         riid,      //[in ] Requested Interface
 396 *  UINT*          prgfInOut, //[   ] reserved
 397 *  LPVOID*        ppvObject) //[out] Resulting Interface
 398 *
 399 */
 400 static HRESULT WINAPI ISF_Desktop_fnGetUIObjectOf (IShellFolder2 * iface,
 401                                                    HWND hwndOwner,
 402                                                    UINT cidl,
 403                                                    LPCITEMIDLIST * apidl,
 404                                                    REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
 405 {
 406     ICOM_THIS (IGenericSFImpl, iface);
 407
 408     LPITEMIDLIST pidl;
 409     IUnknown *pObj = NULL;
 410     HRESULT hr = E_INVALIDARG;
 411
 412     TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
 413            This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 414
 415     if (ppvOut) {
 416         *ppvOut = NULL;
 417
 418         if (IsEqualIID (riid, &IID_IContextMenu)) {
 419             pObj = (LPUNKNOWN) ISvItemCm_Constructor ((IShellFolder *) iface, This->pidlRoot, apidl, cidl);
 420             hr = S_OK;
 421         } else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1)) {
 422             pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner, This->pidlRoot, apidl, cidl);
 423             hr = S_OK;
 424         } else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1)) {
 425             pidl = ILCombine (This->pidlRoot, apidl[0]);
 426             pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
 427             SHFree (pidl);
 428             hr = S_OK;
 429         } else if (IsEqualIID (riid, &IID_IExtractIconW) && (cidl == 1)) {
 430             pidl = ILCombine (This->pidlRoot, apidl[0]);
 431             pObj = (LPUNKNOWN) IExtractIconW_Constructor (pidl);
 432             SHFree (pidl);
 433             hr = S_OK;
 434         } else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1)) {
 435             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, (LPVOID *) & pObj);
 436         } else if ((IsEqualIID(riid,&IID_IShellLinkW) || IsEqualIID(riid,&IID_IShellLinkA))
 437                                 && (cidl == 1)) {
 438             pidl = ILCombine (This->pidlRoot, apidl[0]);
 439             hr = IShellLink_ConstructFromFile(NULL, riid, pidl, (LPVOID*)&pObj);
 440             SHFree (pidl);
 441         } else {
 442             hr = E_NOINTERFACE;
 443         }
 444
 445         if (SUCCEEDED(hr) && !pObj)
 446             hr = E_OUTOFMEMORY;
 447
 448         *ppvOut = pObj;
 449     }
 450     TRACE ("(%p)->hr=0x%08lx\n", This, hr);
 451     return hr;
 452 }
 453
 454 /**************************************************************************
 455 *       ISF_Desktop_fnGetDisplayNameOf
 456 *
 457 * NOTES
 458 *       special case: pidl = null gives desktop-name back
 459 */
 460 static HRESULT WINAPI ISF_Desktop_fnGetDisplayNameOf (IShellFolder2 * iface,
 461                                                       LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
 462 {
 463     ICOM_THIS (IGenericSFImpl, iface);
 464
 465     CHAR szPath[MAX_PATH];
 466     GUID const *clsid;
 467     HRESULT hr = S_OK;
 468
 469     *szPath = '\0';
 470
 471     TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
 472     pdump (pidl);
 473
 474     if (!strRet)
 475         return E_INVALIDARG;
 476
 477     if (_ILIsDesktop (pidl)) {
 478         if ((GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL) && (GET_SHGDN_FOR (dwFlags) == SHGDN_FORPARSING)) {
 479             lstrcpyA (szPath, This->sPathTarget);
 480         } else {
 481             HCR_GetClassNameA(&CLSID_ShellDesktop, szPath, MAX_PATH);
 482         }
 483     } else if (_ILIsPidlSimple (pidl)) {
 484         if ((clsid = _ILGetGUIDPointer (pidl))) {
 485             if (GET_SHGDN_FOR (dwFlags) == SHGDN_FORPARSING) {
 486                 int bWantsForParsing;
 487
 488                 /*
 489                  * we can only get a filesystem path from a shellfolder if the value WantsFORPARSING in
 490                  * CLSID\\{...}\\shellfolder exists
 491                  * exception: the MyComputer folder has this keys not but like any filesystem backed
 492                  *            folder it needs these behaviour
 493                  */
 494                 if (IsEqualIID (clsid, &CLSID_MyComputer)) {
 495                     bWantsForParsing = 1;
 496                 } else {
 497                     /* get the "WantsFORPARSING" flag from the registry */
 498                     char szRegPath[100];
 499
 500                     lstrcpyA (szRegPath, "CLSID\\");
 501                     SHELL32_GUIDToStringA (clsid, &szRegPath[6]);
 502                     lstrcatA (szRegPath, "\\shellfolder");
 503                     bWantsForParsing =
 504                         (ERROR_SUCCESS ==
 505                          SHGetValueA (HKEY_CLASSES_ROOT, szRegPath, "WantsFORPARSING", NULL, NULL, NULL));
 506                 }
 507
 508                 if ((GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL) && bWantsForParsing) {
 509                     /* we need the filesystem path to the destination folder. Only the folder itself can know it */
 510                     hr = SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags, szPath, MAX_PATH);
 511                 } else {
 512                     /* parsing name like ::{...} */
 513                     lstrcpyA (szPath, "::");
 514                     SHELL32_GUIDToStringA (clsid, &szPath[2]);
 515                 }
 516             } else {
 517                 /* user friendly name */
 518                 HCR_GetClassNameA (clsid, szPath, MAX_PATH);
 519             }
 520         } else {
 521             /* file system folder */
 522             _ILSimpleGetText (pidl, szPath, MAX_PATH);
 523
 524             if (!_ILIsFolder(pidl))
 525                 SHELL_FS_ProcessDisplayFilename(szPath, dwFlags);
 526         }
 527     } else {
 528         /* a complex pidl, let the subfolder do the work */
 529         hr = SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags, szPath, MAX_PATH);
 530     }
 531
 532     if (SUCCEEDED (hr)) {
 533         strRet->uType = STRRET_CSTR;
 534         lstrcpynA (strRet->u.cStr, szPath, MAX_PATH);
 535     }
 536
 537     TRACE ("-- (%p)->(%s,0x%08lx)\n", This, szPath, hr);
 538     return hr;
 539 }
 540
 541 /**************************************************************************
 542 *  ISF_Desktop_fnSetNameOf
 543 *  Changes the name of a file object or subfolder, possibly changing its item
 544 *  identifier in the process.
 545 *
 546 * PARAMETERS
 547 *  HWND          hwndOwner,  //[in ] Owner window for output
 548 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
 549 *  LPCOLESTR     lpszName,   //[in ] the items new display name
 550 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
 551 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
 552 */
 553 static HRESULT WINAPI ISF_Desktop_fnSetNameOf (IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,       /*simple pidl */
 554                                                LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
 555 {
 556     ICOM_THIS (IGenericSFImpl, iface);
 557
 558     FIXME ("(%p)->(%p,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 559
 560     return E_FAIL;
 561 }
 562
 563 static HRESULT WINAPI ISF_Desktop_fnGetDefaultSearchGUID (IShellFolder2 * iface, GUID * pguid)
 564 {
 565     ICOM_THIS (IGenericSFImpl, iface);
 566
 567     FIXME ("(%p)\n", This);
 568     return E_NOTIMPL;
 569 }
 570 static HRESULT WINAPI ISF_Desktop_fnEnumSearches (IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
 571 {
 572     ICOM_THIS (IGenericSFImpl, iface);
 573     FIXME ("(%p)\n", This);
 574     return E_NOTIMPL;
 575 }
 576 static HRESULT WINAPI ISF_Desktop_fnGetDefaultColumn (IShellFolder2 * iface,
 577                                                       DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
 578 {
 579     ICOM_THIS (IGenericSFImpl, iface);
 580
 581     TRACE ("(%p)\n", This);
 582
 583     if (pSort)
 584         *pSort = 0;
 585     if (pDisplay)
 586         *pDisplay = 0;
 587
 588     return S_OK;
 589 }
 590 static HRESULT WINAPI ISF_Desktop_fnGetDefaultColumnState (IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
 591 {
 592     ICOM_THIS (IGenericSFImpl, iface);
 593
 594     TRACE ("(%p)\n", This);
 595
 596     if (!pcsFlags || iColumn >= DESKTOPSHELLVIEWCOLUMNS)
 597         return E_INVALIDARG;
 598
 599     *pcsFlags = DesktopSFHeader[iColumn].pcsFlags;
 600
 601     return S_OK;
 602 }
 603 static HRESULT WINAPI ISF_Desktop_fnGetDetailsEx (IShellFolder2 * iface,
 604                                                   LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
 605 {
 606     ICOM_THIS (IGenericSFImpl, iface);
 607     FIXME ("(%p)\n", This);
 608
 609     return E_NOTIMPL;
 610 }
 611 static HRESULT WINAPI ISF_Desktop_fnGetDetailsOf (IShellFolder2 * iface,
 612                                                   LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
 613 {
 614     ICOM_THIS (IGenericSFImpl, iface);
 615
 616     HRESULT hr = E_FAIL;
 617
 618     TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
 619
 620     if (!psd || iColumn >= DESKTOPSHELLVIEWCOLUMNS)
 621         return E_INVALIDARG;
 622
 623     if (!pidl) {
 624         psd->fmt = DesktopSFHeader[iColumn].fmt;
 625         psd->cxChar = DesktopSFHeader[iColumn].cxChar;
 626         psd->str.uType = STRRET_CSTR;
 627         LoadStringA (shell32_hInstance, DesktopSFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
 628         return S_OK;
 629     } else {
 630         /* the data from the pidl */
 631         switch (iColumn) {
 632         case 0:         /* name */
 633             hr = IShellFolder_GetDisplayNameOf (iface, pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
 634             break;
 635         case 1:         /* size */
 636             _ILGetFileSize (pidl, psd->str.u.cStr, MAX_PATH);
 637             break;
 638         case 2:         /* type */
 639             _ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
 640             break;
 641         case 3:         /* date */
 642             _ILGetFileDate (pidl, psd->str.u.cStr, MAX_PATH);
 643             break;
 644         case 4:         /* attributes */
 645             _ILGetFileAttributes (pidl, psd->str.u.cStr, MAX_PATH);
 646             break;
 647         }
 648         hr = S_OK;
 649         psd->str.uType = STRRET_CSTR;
 650     }
 651
 652     return hr;
 653 }
 654 static HRESULT WINAPI ISF_Desktop_fnMapColumnToSCID (IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
 655 {
 656     ICOM_THIS (IGenericSFImpl, iface);
 657     FIXME ("(%p)\n", This);
 658     return E_NOTIMPL;
 659 }
 660
 661 static ICOM_VTABLE (IShellFolder2) vt_MCFldr_ShellFolder2 =
 662 {
 663         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 664         ISF_Desktop_fnQueryInterface,
 665         ISF_Desktop_fnAddRef,
 666         ISF_Desktop_fnRelease,
 667         ISF_Desktop_fnParseDisplayName,
 668         ISF_Desktop_fnEnumObjects,
 669         ISF_Desktop_fnBindToObject,
 670         ISF_Desktop_fnBindToStorage,
 671         ISF_Desktop_fnCompareIDs,
 672         ISF_Desktop_fnCreateViewObject,
 673         ISF_Desktop_fnGetAttributesOf,
 674         ISF_Desktop_fnGetUIObjectOf,
 675         ISF_Desktop_fnGetDisplayNameOf,
 676         ISF_Desktop_fnSetNameOf,
 677         /* ShellFolder2 */
 678         ISF_Desktop_fnGetDefaultSearchGUID,
 679         ISF_Desktop_fnEnumSearches,
 680         ISF_Desktop_fnGetDefaultColumn,
 681         ISF_Desktop_fnGetDefaultColumnState,
 682         ISF_Desktop_fnGetDetailsEx,
 683         ISF_Desktop_fnGetDetailsOf,
 684         ISF_Desktop_fnMapColumnToSCID};