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 <stdio.h>
  29
  30 #define NONAMELESSUNION
  31 #define NONAMELESSSTRUCT
  32 #include "winerror.h"
  33 #include "winbase.h"
  34 #include "winreg.h"
  35
  36 #include "ole2.h"
  37 #include "shlguid.h"
  38
  39 #include "pidl.h"
  40 #include "undocshell.h"
  41 #include "shell32_main.h"
  42 #include "shresdef.h"
  43 #include "shlwapi.h"
  44 #include "shellfolder.h"
  45 #include "wine/debug.h"
  46 #include "debughlp.h"
  47 #include "shfldr.h"
  48
  49 WINE_DEFAULT_DEBUG_CHANNEL (shell);
  50
  51 /***********************************************************************
  52 *       Desktopfolder implementation
  53 */
  54
  55 typedef struct {
  56     ICOM_VFIELD (IShellFolder2);
  57     DWORD ref;
  58
  59     CLSID *pclsid;
  60
  61     /* both paths are parsible from the desktop */
  62     LPSTR sPathTarget;          /* complete path to target used for enumeration and ChangeNotify */
  63     LPITEMIDLIST pidlRoot;      /* absolute pidl */
  64
  65     int dwAttributes;           /* attributes returned by GetAttributesOf FIXME: use it */
  66
  67     UINT cfShellIDList;         /* clipboardformat for IDropTarget */
  68     BOOL fAcceptFmt;            /* flag for pending Drop */
  69 } IGenericSFImpl;
  70
  71 #define _IUnknown_(This)        (IShellFolder*)&(This->lpVtbl)
  72 #define _IShellFolder_(This)    (IShellFolder*)&(This->lpVtbl)
  73
  74 HRESULT WINAPI ISF_MyComputer_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv);
  75
  76 static struct ICOM_VTABLE (IShellFolder2) vt_MCFldr_ShellFolder2;
  77
  78 static shvheader DesktopSFHeader[] = {
  79     {IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
  80     {IDS_SHV_COLUMN2, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
  81     {IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
  82     {IDS_SHV_COLUMN4, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 12},
  83     {IDS_SHV_COLUMN5, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 5}
  84 };
  85
  86 #define DESKTOPSHELLVIEWCOLUMNS 5
  87
  88 /**************************************************************************
  89 *       ISF_Desktop_Constructor
  90 */
  91 HRESULT WINAPI ISF_Desktop_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
  92 {
  93     IGenericSFImpl *sf;
  94     char szMyPath[MAX_PATH];
  95
  96     TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
  97
  98     if (!ppv)
  99         return E_POINTER;
 100     if (pUnkOuter)
 101         return CLASS_E_NOAGGREGATION;
 102
 103     if (!SHGetSpecialFolderPathA (0, szMyPath, CSIDL_DESKTOPDIRECTORY, TRUE))
 104         return E_UNEXPECTED;
 105
 106     sf = (IGenericSFImpl *) LocalAlloc (GMEM_ZEROINIT, sizeof (IGenericSFImpl));
 107     if (!sf)
 108         return E_OUTOFMEMORY;
 109
 110     sf->ref = 0;
 111     sf->lpVtbl = &vt_MCFldr_ShellFolder2;
 112     sf->pidlRoot = _ILCreateDesktop (); /* my qualified pidl */
 113     sf->sPathTarget = SHAlloc (strlen (szMyPath) + 1);
 114     lstrcpyA (sf->sPathTarget, szMyPath);
 115
 116     if (!SUCCEEDED (IUnknown_QueryInterface (_IUnknown_ (sf), riid, ppv))) {
 117         IUnknown_Release (_IUnknown_ (sf));
 118         return E_NOINTERFACE;
 119     }
 120
 121     TRACE ("--(%p)\n", sf);
 122     return S_OK;
 123 }
 124
 125 /**************************************************************************
 126  *      ISF_Desktop_fnQueryInterface
 127  *
 128  * NOTES supports not IPersist/IPersistFolder
 129  */
 130 static HRESULT WINAPI ISF_Desktop_fnQueryInterface (IShellFolder2 * iface, REFIID riid, LPVOID * ppvObj)
 131 {
 132     ICOM_THIS (IGenericSFImpl, iface);
 133
 134     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 135
 136     *ppvObj = NULL;
 137
 138     if (IsEqualIID (riid, &IID_IUnknown) || IsEqualIID (riid, &IID_IShellFolder)
 139         || IsEqualIID (riid, &IID_IShellFolder2)) {
 140         *ppvObj = This;
 141     }
 142
 143     if (*ppvObj) {
 144         IUnknown_AddRef ((IUnknown *) (*ppvObj));
 145         TRACE ("-- Interface: (%p)->(%p)\n", ppvObj, *ppvObj);
 146         return S_OK;
 147     }
 148     TRACE ("-- Interface: E_NOINTERFACE\n");
 149     return E_NOINTERFACE;
 150 }
 151
 152 static ULONG WINAPI ISF_Desktop_fnAddRef (IShellFolder2 * iface)
 153 {
 154     ICOM_THIS (IGenericSFImpl, iface);
 155
 156     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 157
 158     return ++(This->ref);
 159 }
 160
 161 static ULONG WINAPI ISF_Desktop_fnRelease (IShellFolder2 * iface)
 162 {
 163     ICOM_THIS (IGenericSFImpl, iface);
 164
 165     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 166
 167     if (!--(This->ref)) {
 168         TRACE ("-- destroying IShellFolder(%p)\n", This);
 169         if (This->pidlRoot)
 170             SHFree (This->pidlRoot);
 171         if (This->sPathTarget)
 172             SHFree (This->sPathTarget);
 173         LocalFree ((HLOCAL) This);
 174         return 0;
 175     }
 176     return This->ref;
 177 }
 178
 179 /**************************************************************************
 180 *       ISF_Desktop_fnParseDisplayName
 181 *
 182 * NOTES
 183 *       "::{20D04FE0-3AEA-1069-A2D8-08002B30309D}" and "" binds
 184 *       to MyComputer
 185 */
 186 static HRESULT WINAPI ISF_Desktop_fnParseDisplayName (IShellFolder2 * iface,
 187                                                       HWND hwndOwner,
 188                                                       LPBC pbcReserved,
 189                                                       LPOLESTR lpszDisplayName,
 190                                                       DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
 191 {
 192     ICOM_THIS (IGenericSFImpl, iface);
 193
 194     WCHAR szElement[MAX_PATH];
 195     LPCWSTR szNext = NULL;
 196     LPITEMIDLIST pidlTemp = NULL;
 197     HRESULT hr = E_OUTOFMEMORY;
 198     CLSID clsid;
 199
 200     TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
 201            This, hwndOwner, pbcReserved, lpszDisplayName, debugstr_w (lpszDisplayName), pchEaten, ppidl, pdwAttributes);
 202
 203     *ppidl = 0;
 204     if (pchEaten)
 205         *pchEaten = 0;          /* strange but like the original */
 206
 207     if (lpszDisplayName[0] == ':' && lpszDisplayName[1] == ':') {
 208         szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
 209         TRACE ("-- element: %s\n", debugstr_w (szElement));
 210         SHCLSIDFromStringW (szElement + 2, &clsid);
 211         pidlTemp = _ILCreate (PT_MYCOMP, &clsid, sizeof (clsid));
 212     } else if (PathGetDriveNumberW (lpszDisplayName) >= 0) {
 213         /* it's a filesystem path with a drive. Let MyComputer parse it */
 214         pidlTemp = _ILCreateMyComputer ();
 215         szNext = lpszDisplayName;
 216     } else {
 217         /* it's a filesystem path on the desktop. Let a FSFolder parse it */
 218         WCHAR szCompletePath[MAX_PATH];
 219
 220         /* build a complete path to create a simpel pidl */
 221         MultiByteToWideChar (CP_ACP, 0, This->sPathTarget, -1, szCompletePath, MAX_PATH);
 222         PathAddBackslashW (szCompletePath);
 223         lstrcatW (szCompletePath, lpszDisplayName);
 224         pidlTemp = SHSimpleIDListFromPathW (lpszDisplayName);
 225         szNext = lpszDisplayName;
 226     }
 227
 228     if (pidlTemp) {
 229         if (szNext && *szNext) {
 230             hr = SHELL32_ParseNextElement (hwndOwner, iface, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
 231         } else {
 232             hr = S_OK;
 233             if (pdwAttributes && *pdwAttributes) {
 234                 SHELL32_GetItemAttributes (_IShellFolder_ (This), pidlTemp, pdwAttributes);
 235             }
 236         }
 237     }
 238
 239     *ppidl = pidlTemp;
 240
 241     TRACE ("(%p)->(-- ret=0x%08lx)\n", This, hr);
 242
 243     return hr;
 244 }
 245
 246 /**************************************************************************
 247 *               ISF_Desktop_fnEnumObjects
 248 */
 249 static HRESULT WINAPI ISF_Desktop_fnEnumObjects (IShellFolder2 * iface,
 250                                                  HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
 251 {
 252     ICOM_THIS (IGenericSFImpl, iface);
 253
 254     TRACE ("(%p)->(HWND=%p flags=0x%08lx pplist=%p)\n", This, hwndOwner, dwFlags, ppEnumIDList);
 255
 256     *ppEnumIDList = NULL;
 257     *ppEnumIDList = IEnumIDList_Constructor (NULL, dwFlags, EIDL_DESK);
 258
 259     TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
 260
 261     if (!*ppEnumIDList)
 262         return E_OUTOFMEMORY;
 263
 264     return S_OK;
 265 }
 266
 267 /**************************************************************************
 268 *               ISF_Desktop_fnBindToObject
 269 */
 270 static HRESULT WINAPI ISF_Desktop_fnBindToObject (IShellFolder2 * iface,
 271                                                   LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 272 {
 273     ICOM_THIS (IGenericSFImpl, iface);
 274
 275     TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 276
 277     return SHELL32_BindToChild (This->pidlRoot, This->sPathTarget, pidl, riid, ppvOut);
 278 }
 279
 280 /**************************************************************************
 281 *       ISF_Desktop_fnBindToStorage
 282 */
 283 static HRESULT WINAPI ISF_Desktop_fnBindToStorage (IShellFolder2 * iface,
 284                                                    LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 285 {
 286     ICOM_THIS (IGenericSFImpl, iface);
 287
 288     FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 289
 290     *ppvOut = NULL;
 291     return E_NOTIMPL;
 292 }
 293
 294 /**************************************************************************
 295 *       ISF_Desktop_fnCompareIDs
 296 */
 297
 298 static HRESULT WINAPI ISF_Desktop_fnCompareIDs (IShellFolder2 * iface,
 299                                                 LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 300 {
 301     ICOM_THIS (IGenericSFImpl, iface);
 302
 303     int nReturn;
 304
 305     TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
 306     nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
 307     TRACE ("-- %i\n", nReturn);
 308     return nReturn;
 309 }
 310
 311 /**************************************************************************
 312 *       ISF_Desktop_fnCreateViewObject
 313 */
 314 static HRESULT WINAPI ISF_Desktop_fnCreateViewObject (IShellFolder2 * iface,
 315                                                       HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
 316 {
 317     ICOM_THIS (IGenericSFImpl, iface);
 318
 319     LPSHELLVIEW pShellView;
 320     HRESULT hr = E_INVALIDARG;
 321
 322     TRACE ("(%p)->(hwnd=%p,%s,%p)\n", This, hwndOwner, shdebugstr_guid (riid), ppvOut);
 323
 324     if (ppvOut) {
 325         *ppvOut = NULL;
 326
 327         if (IsEqualIID (riid, &IID_IDropTarget)) {
 328             WARN ("IDropTarget not implemented\n");
 329             hr = E_NOTIMPL;
 330         } else if (IsEqualIID (riid, &IID_IContextMenu)) {
 331             WARN ("IContextMenu not implemented\n");
 332             hr = E_NOTIMPL;
 333         } else if (IsEqualIID (riid, &IID_IShellView)) {
 334             pShellView = IShellView_Constructor ((IShellFolder *) iface);
 335             if (pShellView) {
 336                 hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 337                 IShellView_Release (pShellView);
 338             }
 339         }
 340     }
 341     TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
 342     return hr;
 343 }
 344
 345 /**************************************************************************
 346 *  ISF_Desktop_fnGetAttributesOf
 347 */
 348 static HRESULT WINAPI ISF_Desktop_fnGetAttributesOf (IShellFolder2 * iface,
 349                                                      UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 350 {
 351     ICOM_THIS (IGenericSFImpl, iface);
 352
 353     HRESULT hr = S_OK;
 354
 355     TRACE ("(%p)->(cidl=%d apidl=%p mask=0x%08lx)\n", This, cidl, apidl, *rgfInOut);
 356
 357     if ((!cidl) || (!apidl) || (!rgfInOut))
 358         return E_INVALIDARG;
 359
 360     while (cidl > 0 && *apidl) {
 361         pdump (*apidl);
 362         SHELL32_GetItemAttributes (_IShellFolder_ (This), *apidl, rgfInOut);
 363         apidl++;
 364         cidl--;
 365     }
 366
 367     TRACE ("-- result=0x%08lx\n", *rgfInOut);
 368
 369     return hr;
 370 }
 371
 372 /**************************************************************************
 373 *       ISF_Desktop_fnGetUIObjectOf
 374 *
 375 * PARAMETERS
 376 *  HWND           hwndOwner, //[in ] Parent window for any output
 377 *  UINT           cidl,      //[in ] array size
 378 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
 379 *  REFIID         riid,      //[in ] Requested Interface
 380 *  UINT*          prgfInOut, //[   ] reserved
 381 *  LPVOID*        ppvObject) //[out] Resulting Interface
 382 *
 383 */
 384 static HRESULT WINAPI ISF_Desktop_fnGetUIObjectOf (IShellFolder2 * iface,
 385                                                    HWND hwndOwner,
 386                                                    UINT cidl,
 387                                                    LPCITEMIDLIST * apidl,
 388                                                    REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
 389 {
 390     ICOM_THIS (IGenericSFImpl, iface);
 391
 392     LPITEMIDLIST pidl;
 393     IUnknown *pObj = NULL;
 394     HRESULT hr = E_INVALIDARG;
 395
 396     TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
 397            This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 398
 399     if (ppvOut) {
 400         *ppvOut = NULL;
 401
 402         if (IsEqualIID (riid, &IID_IContextMenu) && (cidl >= 1)) {
 403             pObj = (LPUNKNOWN) ISvItemCm_Constructor ((IShellFolder *) iface, This->pidlRoot, apidl, cidl);
 404             hr = S_OK;
 405         } else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1)) {
 406             pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner, This->pidlRoot, apidl, cidl);
 407             hr = S_OK;
 408         } else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1)) {
 409             pidl = ILCombine (This->pidlRoot, apidl[0]);
 410             pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
 411             SHFree (pidl);
 412             hr = S_OK;
 413         } else if (IsEqualIID (riid, &IID_IExtractIconW) && (cidl == 1)) {
 414             pidl = ILCombine (This->pidlRoot, apidl[0]);
 415             pObj = (LPUNKNOWN) IExtractIconW_Constructor (pidl);
 416             SHFree (pidl);
 417             hr = S_OK;
 418         } else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1)) {
 419             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, (LPVOID *) & pObj);
 420         } else {
 421             hr = E_NOINTERFACE;
 422         }
 423
 424         if (!pObj)
 425             hr = E_OUTOFMEMORY;
 426
 427         *ppvOut = pObj;
 428     }
 429     TRACE ("(%p)->hr=0x%08lx\n", This, hr);
 430     return hr;
 431 }
 432
 433 /**************************************************************************
 434 *       ISF_Desktop_fnGetDisplayNameOf
 435 *
 436 * NOTES
 437 *       special case: pidl = null gives desktop-name back
 438 */
 439 DWORD WINAPI __SHGUIDToStringA (REFGUID guid, LPSTR str)
 440 {
 441     CHAR sFormat[52] = "{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}";
 442
 443     return wsprintfA (str, sFormat,
 444                       guid->Data1, guid->Data2, guid->Data3,
 445                       guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
 446                       guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7]);
 447
 448 }
 449
 450 static HRESULT WINAPI ISF_Desktop_fnGetDisplayNameOf (IShellFolder2 * iface,
 451                                                       LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
 452 {
 453     ICOM_THIS (IGenericSFImpl, iface);
 454
 455     CHAR szPath[MAX_PATH] = "";
 456     GUID const *clsid;
 457     HRESULT hr = S_OK;
 458
 459     TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
 460     pdump (pidl);
 461
 462     if (!strRet)
 463         return E_INVALIDARG;
 464
 465     if (_ILIsDesktop (pidl)) {
 466         if ((GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL) && (GET_SHGDN_FOR (dwFlags) == SHGDN_FORPARSING)) {
 467             lstrcpyA (szPath, This->sPathTarget);
 468         } else {
 469             HCR_GetClassNameA(&CLSID_ShellDesktop, szPath, MAX_PATH);
 470         }
 471     } else if (_ILIsPidlSimple (pidl)) {
 472         if ((clsid = _ILGetGUIDPointer (pidl))) {
 473             if (GET_SHGDN_FOR (dwFlags) == SHGDN_FORPARSING) {
 474                 int bWantsForParsing;
 475
 476                 /*
 477                  * we can only get a filesystem path from a shellfolder if the value WantsFORPARSING in
 478                  * CLSID\\{...}\\shellfolder exists
 479                  * exception: the MyComputer folder has this keys not but like any filesystem backed
 480                  *            folder it needs these behaviour
 481                  */
 482                 if (IsEqualIID (clsid, &CLSID_MyComputer)) {
 483                     bWantsForParsing = 1;
 484                 } else {
 485                     /* get the "WantsFORPARSING" flag from the registry */
 486                     char szRegPath[100];
 487
 488                     lstrcpyA (szRegPath, "CLSID\\");
 489                     __SHGUIDToStringA (clsid, &szRegPath[6]);
 490                     lstrcatA (szRegPath, "\\shellfolder");
 491                     bWantsForParsing =
 492                         (ERROR_SUCCESS ==
 493                          SHGetValueA (HKEY_CLASSES_ROOT, szRegPath, "WantsFORPARSING", NULL, NULL, NULL));
 494                 }
 495
 496                 if ((GET_SHGDN_RELATION (dwFlags) == SHGDN_NORMAL) && bWantsForParsing) {
 497                     /* we need the filesystem path to the destination folder. Only the folder itself can know it */
 498                     hr = SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags, szPath, MAX_PATH);
 499                 } else {
 500                     /* parsing name like ::{...} */
 501                     lstrcpyA (szPath, "::");
 502                     __SHGUIDToStringA (clsid, &szPath[2]);
 503                 }
 504             } else {
 505                 /* user friendly name */
 506                 HCR_GetClassNameA (clsid, szPath, MAX_PATH);
 507             }
 508         } else {
 509             /* file system folder */
 510             _ILSimpleGetText (pidl, szPath, MAX_PATH);
 511         }
 512     } else {
 513         /* a complex pidl, let the subfolder do the work */
 514         hr = SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags, szPath, MAX_PATH);
 515     }
 516
 517     if (SUCCEEDED (hr)) {
 518         strRet->uType = STRRET_CSTR;
 519         lstrcpynA (strRet->u.cStr, szPath, MAX_PATH);
 520     }
 521
 522     TRACE ("-- (%p)->(%s,0x%08lx)\n", This, szPath, hr);
 523     return hr;
 524 }
 525
 526 /**************************************************************************
 527 *  ISF_Desktop_fnSetNameOf
 528 *  Changes the name of a file object or subfolder, possibly changing its item
 529 *  identifier in the process.
 530 *
 531 * PARAMETERS
 532 *  HWND          hwndOwner,  //[in ] Owner window for output
 533 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
 534 *  LPCOLESTR     lpszName,   //[in ] the items new display name
 535 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
 536 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
 537 */
 538 static HRESULT WINAPI ISF_Desktop_fnSetNameOf (IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,       /*simple pidl */
 539                                                LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
 540 {
 541     ICOM_THIS (IGenericSFImpl, iface);
 542
 543     FIXME ("(%p)->(%p,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 544
 545     return E_FAIL;
 546 }
 547
 548 static HRESULT WINAPI ISF_Desktop_fnGetDefaultSearchGUID (IShellFolder2 * iface, GUID * pguid)
 549 {
 550     ICOM_THIS (IGenericSFImpl, iface);
 551
 552     FIXME ("(%p)\n", This);
 553     return E_NOTIMPL;
 554 }
 555 static HRESULT WINAPI ISF_Desktop_fnEnumSearches (IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
 556 {
 557     ICOM_THIS (IGenericSFImpl, iface);
 558     FIXME ("(%p)\n", This);
 559     return E_NOTIMPL;
 560 }
 561 static HRESULT WINAPI ISF_Desktop_fnGetDefaultColumn (IShellFolder2 * iface,
 562                                                       DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
 563 {
 564     ICOM_THIS (IGenericSFImpl, iface);
 565
 566     TRACE ("(%p)\n", This);
 567
 568     if (pSort)
 569         *pSort = 0;
 570     if (pDisplay)
 571         *pDisplay = 0;
 572
 573     return S_OK;
 574 }
 575 static HRESULT WINAPI ISF_Desktop_fnGetDefaultColumnState (IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
 576 {
 577     ICOM_THIS (IGenericSFImpl, iface);
 578
 579     TRACE ("(%p)\n", This);
 580
 581     if (!pcsFlags || iColumn >= DESKTOPSHELLVIEWCOLUMNS)
 582         return E_INVALIDARG;
 583
 584     *pcsFlags = DesktopSFHeader[iColumn].pcsFlags;
 585
 586     return S_OK;
 587 }
 588 static HRESULT WINAPI ISF_Desktop_fnGetDetailsEx (IShellFolder2 * iface,
 589                                                   LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
 590 {
 591     ICOM_THIS (IGenericSFImpl, iface);
 592     FIXME ("(%p)\n", This);
 593
 594     return E_NOTIMPL;
 595 }
 596 static HRESULT WINAPI ISF_Desktop_fnGetDetailsOf (IShellFolder2 * iface,
 597                                                   LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
 598 {
 599     ICOM_THIS (IGenericSFImpl, iface);
 600
 601     HRESULT hr = E_FAIL;
 602
 603     TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
 604
 605     if (!psd || iColumn >= DESKTOPSHELLVIEWCOLUMNS)
 606         return E_INVALIDARG;
 607
 608     if (!pidl) {
 609         psd->fmt = DesktopSFHeader[iColumn].fmt;
 610         psd->cxChar = DesktopSFHeader[iColumn].cxChar;
 611         psd->str.uType = STRRET_CSTR;
 612         LoadStringA (shell32_hInstance, DesktopSFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
 613         return S_OK;
 614     } else {
 615         /* the data from the pidl */
 616         switch (iColumn) {
 617         case 0:         /* name */
 618             hr = IShellFolder_GetDisplayNameOf (iface, pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
 619             break;
 620         case 1:         /* size */
 621             _ILGetFileSize (pidl, psd->str.u.cStr, MAX_PATH);
 622             break;
 623         case 2:         /* type */
 624             _ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
 625             break;
 626         case 3:         /* date */
 627             _ILGetFileDate (pidl, psd->str.u.cStr, MAX_PATH);
 628             break;
 629         case 4:         /* attributes */
 630             _ILGetFileAttributes (pidl, psd->str.u.cStr, MAX_PATH);
 631             break;
 632         }
 633         hr = S_OK;
 634         psd->str.uType = STRRET_CSTR;
 635     }
 636
 637     return hr;
 638 }
 639 static HRESULT WINAPI ISF_Desktop_fnMapNameToSCID (IShellFolder2 * iface, LPCWSTR pwszName, SHCOLUMNID * pscid)
 640 {
 641     ICOM_THIS (IGenericSFImpl, iface);
 642     FIXME ("(%p)\n", This);
 643     return E_NOTIMPL;
 644 }
 645
 646 static ICOM_VTABLE (IShellFolder2) vt_MCFldr_ShellFolder2 =
 647 {
 648         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 649         ISF_Desktop_fnQueryInterface,
 650         ISF_Desktop_fnAddRef,
 651         ISF_Desktop_fnRelease,
 652         ISF_Desktop_fnParseDisplayName,
 653         ISF_Desktop_fnEnumObjects,
 654         ISF_Desktop_fnBindToObject,
 655         ISF_Desktop_fnBindToStorage,
 656         ISF_Desktop_fnCompareIDs,
 657         ISF_Desktop_fnCreateViewObject,
 658         ISF_Desktop_fnGetAttributesOf,
 659         ISF_Desktop_fnGetUIObjectOf,
 660         ISF_Desktop_fnGetDisplayNameOf,
 661         ISF_Desktop_fnSetNameOf,
 662         /* ShellFolder2 */
 663         ISF_Desktop_fnGetDefaultSearchGUID,
 664         ISF_Desktop_fnEnumSearches,
 665         ISF_Desktop_fnGetDefaultColumn,
 666         ISF_Desktop_fnGetDefaultColumnState,
 667         ISF_Desktop_fnGetDetailsEx,
 668         ISF_Desktop_fnGetDetailsOf,
 669         ISF_Desktop_fnMapNameToSCID};