git.oblomov.eu Git - wine/blob - dlls/shell32/shfldr_fs.c

   1
   2 /*
   3  * file system 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 COBJMACROS
  32 #define NONAMELESSUNION
  33 #define NONAMELESSSTRUCT
  34
  35 #include "winerror.h"
  36 #include "windef.h"
  37 #include "winbase.h"
  38 #include "winreg.h"
  39 #include "wingdi.h"
  40 #include "winuser.h"
  41
  42 #include "ole2.h"
  43 #include "shlguid.h"
  44
  45 #include "pidl.h"
  46 #include "undocshell.h"
  47 #include "shell32_main.h"
  48 #include "shresdef.h"
  49 #include "shlwapi.h"
  50 #include "shellfolder.h"
  51 #include "wine/debug.h"
  52 #include "debughlp.h"
  53 #include "shfldr.h"
  54
  55 WINE_DEFAULT_DEBUG_CHANNEL (shell);
  56
  57 /***********************************************************************
  58 *   IShellFolder implementation
  59 */
  60
  61 typedef struct {
  62     const IUnknownVtbl        *lpVtbl;
  63     LONG                ref;
  64     const IShellFolder2Vtbl   *lpvtblShellFolder;
  65     const IPersistFolder3Vtbl *lpvtblPersistFolder3;
  66     const IDropTargetVtbl     *lpvtblDropTarget;
  67     const ISFHelperVtbl       *lpvtblSFHelper;
  68
  69     IUnknown *pUnkOuter; /* used for aggregation */
  70
  71     CLSID *pclsid;
  72
  73     /* both paths are parsible from the desktop */
  74     LPWSTR sPathTarget;     /* complete path to target used for enumeration and ChangeNotify */
  75
  76     LPITEMIDLIST pidlRoot; /* absolute pidl */
  77
  78     UINT cfShellIDList;    /* clipboardformat for IDropTarget */
  79     BOOL fAcceptFmt;       /* flag for pending Drop */
  80 } IGenericSFImpl;
  81
  82 static const IUnknownVtbl unkvt;
  83 static const IShellFolder2Vtbl sfvt;
  84 static const IPersistFolder3Vtbl vt_FSFldr_PersistFolder3; /* IPersistFolder3 for a FS_Folder */
  85 static const IDropTargetVtbl dtvt;
  86 static const ISFHelperVtbl shvt;
  87
  88 static inline IGenericSFImpl *impl_from_IShellFolder2( IShellFolder2 *iface )
  89 {
  90     return (IGenericSFImpl *)((char*)iface - FIELD_OFFSET(IGenericSFImpl, lpvtblShellFolder));
  91 }
  92
  93 static inline IGenericSFImpl *impl_from_IPersistFolder3( IPersistFolder3 *iface )
  94 {
  95     return (IGenericSFImpl *)((char*)iface - FIELD_OFFSET(IGenericSFImpl, lpvtblPersistFolder3));
  96 }
  97
  98 static inline IGenericSFImpl *impl_from_IDropTarget( IDropTarget *iface )
  99 {
 100     return (IGenericSFImpl *)((char*)iface - FIELD_OFFSET(IGenericSFImpl, lpvtblDropTarget));
 101 }
 102
 103 static inline IGenericSFImpl *impl_from_ISFHelper( ISFHelper *iface )
 104 {
 105     return (IGenericSFImpl *)((char*)iface - FIELD_OFFSET(IGenericSFImpl, lpvtblSFHelper));
 106 }
 107
 108
 109 /*
 110   converts This to an interface pointer
 111 */
 112 #define _IUnknown_(This)        ((IUnknown*)&(This)->lpVtbl)
 113 #define _IShellFolder_(This)    ((IShellFolder*)&(This)->lpvtblShellFolder)
 114 #define _IShellFolder2_(This)   ((IShellFolder2*)&(This)->lpvtblShellFolder)
 115 #define _IPersist_(This)        (&(This)->lpvtblPersistFolder3)
 116 #define _IPersistFolder_(This)  (&(This)->lpvtblPersistFolder3)
 117 #define _IPersistFolder2_(This) (&(This)->lpvtblPersistFolder3)
 118 #define _IPersistFolder3_(This) (&(This)->lpvtblPersistFolder3)
 119 #define _IDropTarget_(This)     (&(This)->lpvtblDropTarget)
 120 #define _ISFHelper_(This)       (&(This)->lpvtblSFHelper)
 121
 122 /**************************************************************************
 123 * registers clipboardformat once
 124 */
 125 static void SF_RegisterClipFmt (IGenericSFImpl * This)
 126 {
 127     TRACE ("(%p)\n", This);
 128
 129     if (!This->cfShellIDList) {
 130         This->cfShellIDList = RegisterClipboardFormatW (CFSTR_SHELLIDLISTW);
 131     }
 132 }
 133
 134 /**************************************************************************
 135 * we need a separate IUnknown to handle aggregation
 136 * (inner IUnknown)
 137 */
 138 static HRESULT WINAPI IUnknown_fnQueryInterface (IUnknown * iface, REFIID riid, LPVOID * ppvObj)
 139 {
 140     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 141
 142     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 143
 144     *ppvObj = NULL;
 145
 146     if (IsEqualIID (riid, &IID_IUnknown))
 147         *ppvObj = _IUnknown_ (This);
 148     else if (IsEqualIID (riid, &IID_IShellFolder))
 149         *ppvObj = _IShellFolder_ (This);
 150     else if (IsEqualIID (riid, &IID_IShellFolder2))
 151         *ppvObj = _IShellFolder_ (This);
 152     else if (IsEqualIID (riid, &IID_IPersist))
 153         *ppvObj = _IPersist_ (This);
 154     else if (IsEqualIID (riid, &IID_IPersistFolder))
 155         *ppvObj = _IPersistFolder_ (This);
 156     else if (IsEqualIID (riid, &IID_IPersistFolder2))
 157         *ppvObj = _IPersistFolder2_ (This);
 158     else if (IsEqualIID (riid, &IID_IPersistFolder3))
 159         *ppvObj = _IPersistFolder3_ (This);
 160     else if (IsEqualIID (riid, &IID_ISFHelper))
 161         *ppvObj = _ISFHelper_ (This);
 162     else if (IsEqualIID (riid, &IID_IDropTarget)) {
 163         *ppvObj = _IDropTarget_ (This);
 164         SF_RegisterClipFmt (This);
 165     }
 166
 167     if (*ppvObj) {
 168         IUnknown_AddRef ((IUnknown *) (*ppvObj));
 169         TRACE ("-- Interface = %p\n", *ppvObj);
 170         return S_OK;
 171     }
 172     TRACE ("-- Interface: E_NOINTERFACE\n");
 173     return E_NOINTERFACE;
 174 }
 175
 176 static ULONG WINAPI IUnknown_fnAddRef (IUnknown * iface)
 177 {
 178     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 179     ULONG refCount = InterlockedIncrement(&This->ref);
 180
 181     TRACE ("(%p)->(count=%u)\n", This, refCount - 1);
 182
 183     return refCount;
 184 }
 185
 186 static ULONG WINAPI IUnknown_fnRelease (IUnknown * iface)
 187 {
 188     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 189     ULONG refCount = InterlockedDecrement(&This->ref);
 190
 191     TRACE ("(%p)->(count=%u)\n", This, refCount + 1);
 192
 193     if (!refCount) {
 194         TRACE ("-- destroying IShellFolder(%p)\n", This);
 195
 196         SHFree (This->pidlRoot);
 197         SHFree (This->sPathTarget);
 198         LocalFree (This);
 199     }
 200     return refCount;
 201 }
 202
 203 static const IUnknownVtbl unkvt =
 204 {
 205       IUnknown_fnQueryInterface,
 206       IUnknown_fnAddRef,
 207       IUnknown_fnRelease,
 208 };
 209
 210 static const shvheader GenericSFHeader[] = {
 211     {IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
 212     {IDS_SHV_COLUMN2, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 213     {IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 214     {IDS_SHV_COLUMN4, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 12},
 215     {IDS_SHV_COLUMN5, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 5}
 216 };
 217
 218 #define GENERICSHELLVIEWCOLUMNS 5
 219
 220 /**************************************************************************
 221 * IFSFolder_Constructor
 222 *
 223 * NOTES
 224 *  creating undocumented ShellFS_Folder as part of an aggregation
 225 *  {F3364BA0-65B9-11CE-A9BA-00AA004AE837}
 226 *
 227 */
 228 HRESULT WINAPI
 229 IFSFolder_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
 230 {
 231     IGenericSFImpl *sf;
 232
 233     TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
 234
 235     if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
 236         return CLASS_E_NOAGGREGATION;
 237     sf = LocalAlloc (LMEM_ZEROINIT, sizeof (IGenericSFImpl));
 238     if (!sf)
 239         return E_OUTOFMEMORY;
 240
 241     sf->ref = 0;
 242     sf->lpVtbl = &unkvt;
 243     sf->lpvtblShellFolder = &sfvt;
 244     sf->lpvtblPersistFolder3 = &vt_FSFldr_PersistFolder3;
 245     sf->lpvtblDropTarget = &dtvt;
 246     sf->lpvtblSFHelper = &shvt;
 247     sf->pclsid = (CLSID *) & CLSID_ShellFSFolder;
 248     sf->pUnkOuter = pUnkOuter ? pUnkOuter : _IUnknown_ (sf);
 249
 250     if (FAILED (IUnknown_QueryInterface (_IUnknown_ (sf), riid, ppv))) {
 251         IUnknown_Release (_IUnknown_ (sf));
 252         return E_NOINTERFACE;
 253     }
 254
 255     TRACE ("--%p\n", *ppv);
 256     return S_OK;
 257 }
 258
 259 /**************************************************************************
 260  *  IShellFolder_fnQueryInterface
 261  *
 262  * PARAMETERS
 263  *  REFIID riid       [in ] Requested InterfaceID
 264  *  LPVOID* ppvObject [out] Interface* to hold the result
 265  */
 266 static HRESULT WINAPI
 267 IShellFolder_fnQueryInterface (IShellFolder2 * iface, REFIID riid,
 268                                LPVOID * ppvObj)
 269 {
 270     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 271
 272     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 273
 274     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
 275 }
 276
 277 /**************************************************************************
 278 *  IShellFolder_AddRef
 279 */
 280
 281 static ULONG WINAPI IShellFolder_fnAddRef (IShellFolder2 * iface)
 282 {
 283     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 284
 285     TRACE ("(%p)->(count=%u)\n", This, This->ref);
 286
 287     return IUnknown_AddRef (This->pUnkOuter);
 288 }
 289
 290 /**************************************************************************
 291  *  IShellFolder_fnRelease
 292  */
 293 static ULONG WINAPI IShellFolder_fnRelease (IShellFolder2 * iface)
 294 {
 295     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 296
 297     TRACE ("(%p)->(count=%u)\n", This, This->ref);
 298
 299     return IUnknown_Release (This->pUnkOuter);
 300 }
 301
 302 /**************************************************************************
 303  *  SHELL32_CreatePidlFromBindCtx  [internal]
 304  *
 305  *  If the caller bound File System Bind Data, assume it is the
 306  *   find data for the path.
 307  *  This allows binding of paths that don't exist.
 308  */
 309 LPITEMIDLIST SHELL32_CreatePidlFromBindCtx(IBindCtx *pbc, LPCWSTR path)
 310 {
 311     static WCHAR szfsbc[] = {
 312         'F','i','l','e',' ','S','y','s','t','e','m',' ',
 313         'B','i','n','d',' ','D','a','t','a',0 };
 314     IFileSystemBindData *fsbd = NULL;
 315     LPITEMIDLIST pidl = NULL;
 316     IUnknown *unk = NULL;
 317     HRESULT r;
 318
 319     TRACE("%p %s\n", pbc, debugstr_w(path));
 320
 321     if (!pbc)
 322         return NULL;
 323
 324     /* see if the caller bound File System Bind Data */
 325     r = IBindCtx_GetObjectParam( pbc, szfsbc, &unk );
 326     if (FAILED(r))
 327         return NULL;
 328
 329     r = IUnknown_QueryInterface( unk, &IID_IFileSystemBindData, (void**)&fsbd );
 330     if (SUCCEEDED(r))
 331     {
 332         WIN32_FIND_DATAW wfd;
 333
 334         r = IFileSystemBindData_GetFindData( fsbd, &wfd );
 335         if (SUCCEEDED(r))
 336         {
 337             lstrcpynW( &wfd.cFileName[0], path, MAX_PATH );
 338             pidl = _ILCreateFromFindDataW( &wfd );
 339         }
 340         IFileSystemBindData_Release( fsbd );
 341     }
 342     IUnknown_Release( unk );
 343
 344     return pidl;
 345 }
 346
 347 /**************************************************************************
 348 * IShellFolder_ParseDisplayName {SHELL32}
 349 *
 350 * Parse a display name.
 351 *
 352 * PARAMS
 353 *  hwndOwner       [in]  Parent window for any message's
 354 *  pbc             [in]  optional FileSystemBindData context
 355 *  lpszDisplayName [in]  Unicode displayname.
 356 *  pchEaten        [out] (unicode) characters processed
 357 *  ppidl           [out] complex pidl to item
 358 *  pdwAttributes   [out] items attributes
 359 *
 360 * NOTES
 361 *  Every folder tries to parse only its own (the leftmost) pidl and creates a
 362 *  subfolder to evaluate the remaining parts.
 363 *  Now we can parse into namespaces implemented by shell extensions
 364 *
 365 *  Behaviour on win98: lpszDisplayName=NULL -> crash
 366 *                      lpszDisplayName="" -> returns mycoputer-pidl
 367 *
 368 * FIXME
 369 *    pdwAttributes is not set
 370 *    pchEaten is not set like in windows
 371 */
 372 static HRESULT WINAPI
 373 IShellFolder_fnParseDisplayName (IShellFolder2 * iface,
 374                                  HWND hwndOwner,
 375                                  LPBC pbc,
 376                                  LPOLESTR lpszDisplayName,
 377                                  DWORD * pchEaten, LPITEMIDLIST * ppidl,
 378                                  DWORD * pdwAttributes)
 379 {
 380     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 381
 382     HRESULT hr = E_INVALIDARG;
 383     LPCWSTR szNext = NULL;
 384     WCHAR szElement[MAX_PATH];
 385     WCHAR szPath[MAX_PATH];
 386     LPITEMIDLIST pidlTemp = NULL;
 387     DWORD len;
 388
 389     TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
 390      This, hwndOwner, pbc, lpszDisplayName, debugstr_w (lpszDisplayName),
 391      pchEaten, ppidl, pdwAttributes);
 392
 393     if (!lpszDisplayName || !ppidl)
 394         return E_INVALIDARG;
 395
 396     if (pchEaten)
 397         *pchEaten = 0; /* strange but like the original */
 398
 399     pidlTemp = SHELL32_CreatePidlFromBindCtx(pbc, lpszDisplayName);
 400     if (!pidlTemp && *lpszDisplayName)
 401     {
 402         /* get the next element */
 403         szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
 404
 405         /* build the full pathname to the element */
 406         lstrcpynW(szPath, This->sPathTarget, MAX_PATH - 1);
 407         PathAddBackslashW(szPath);
 408         len = lstrlenW(szPath);
 409         lstrcpynW(szPath + len, szElement, MAX_PATH - len);
 410
 411         /* get the pidl */
 412         hr = _ILCreateFromPathW(szPath, &pidlTemp);
 413
 414         if (SUCCEEDED(hr)) {
 415             if (szNext && *szNext) {
 416                 /* try to analyse the next element */
 417                 hr = SHELL32_ParseNextElement (iface, hwndOwner, pbc,
 418                  &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
 419             } else {
 420                 /* it's the last element */
 421                 if (pdwAttributes && *pdwAttributes) {
 422                     hr = SHELL32_GetItemAttributes (_IShellFolder_ (This),
 423                      pidlTemp, pdwAttributes);
 424                 }
 425             }
 426         }
 427     }
 428
 429     if (SUCCEEDED(hr))
 430         *ppidl = pidlTemp;
 431     else
 432         *ppidl = NULL;
 433
 434     TRACE ("(%p)->(-- pidl=%p ret=0x%08x)\n", This, *ppidl, hr);
 435
 436     return hr;
 437 }
 438
 439 /**************************************************************************
 440 * IShellFolder_fnEnumObjects
 441 * PARAMETERS
 442 *  HWND          hwndOwner,    //[in ] Parent Window
 443 *  DWORD         grfFlags,     //[in ] SHCONTF enumeration mask
 444 *  LPENUMIDLIST* ppenumIDList  //[out] IEnumIDList interface
 445 */
 446 static HRESULT WINAPI
 447 IShellFolder_fnEnumObjects (IShellFolder2 * iface, HWND hwndOwner,
 448                             DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
 449 {
 450     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 451     IEnumIDListImpl *list;
 452
 453     TRACE ("(%p)->(HWND=%p flags=0x%08x pplist=%p)\n", This, hwndOwner,
 454      dwFlags, ppEnumIDList);
 455
 456     if (!(list = IEnumIDList_Constructor()))
 457         return E_OUTOFMEMORY;
 458     CreateFolderEnumList(list, This->sPathTarget, dwFlags);
 459     *ppEnumIDList = &list->IEnumIDList_iface;
 460
 461     TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
 462
 463     return S_OK;
 464 }
 465
 466 /**************************************************************************
 467 * IShellFolder_fnBindToObject
 468 * PARAMETERS
 469 *  LPCITEMIDLIST pidl,       //[in ] relative pidl to open
 470 *  LPBC          pbc,        //[in ] optional FileSystemBindData context
 471 *  REFIID        riid,       //[in ] Initial Interface
 472 *  LPVOID*       ppvObject   //[out] Interface*
 473 */
 474 static HRESULT WINAPI
 475 IShellFolder_fnBindToObject (IShellFolder2 * iface, LPCITEMIDLIST pidl,
 476                              LPBC pbc, REFIID riid, LPVOID * ppvOut)
 477 {
 478     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 479
 480     TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbc,
 481      shdebugstr_guid (riid), ppvOut);
 482
 483     return SHELL32_BindToChild (This->pidlRoot, This->sPathTarget, pidl, riid,
 484      ppvOut);
 485 }
 486
 487 /**************************************************************************
 488 *  IShellFolder_fnBindToStorage
 489 * PARAMETERS
 490 *  LPCITEMIDLIST pidl,       //[in ] complex pidl to store
 491 *  LPBC          pbc,        //[in ] reserved
 492 *  REFIID        riid,       //[in ] Initial storage interface
 493 *  LPVOID*       ppvObject   //[out] Interface* returned
 494 */
 495 static HRESULT WINAPI
 496 IShellFolder_fnBindToStorage (IShellFolder2 * iface, LPCITEMIDLIST pidl,
 497                               LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 498 {
 499     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 500
 501     FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved,
 502      shdebugstr_guid (riid), ppvOut);
 503
 504     *ppvOut = NULL;
 505     return E_NOTIMPL;
 506 }
 507
 508 /**************************************************************************
 509 *  IShellFolder_fnCompareIDs
 510 */
 511
 512 static HRESULT WINAPI
 513 IShellFolder_fnCompareIDs (IShellFolder2 * iface, LPARAM lParam,
 514                            LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 515 {
 516     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 517
 518     int nReturn;
 519
 520     TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
 521     nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
 522     TRACE ("-- %i\n", nReturn);
 523     return nReturn;
 524 }
 525
 526 /**************************************************************************
 527 * IShellFolder_fnCreateViewObject
 528 */
 529 static HRESULT WINAPI
 530 IShellFolder_fnCreateViewObject (IShellFolder2 * iface, HWND hwndOwner,
 531                                  REFIID riid, LPVOID * ppvOut)
 532 {
 533     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 534
 535     LPSHELLVIEW pShellView;
 536     HRESULT hr = E_INVALIDARG;
 537
 538     TRACE ("(%p)->(hwnd=%p,%s,%p)\n", This, hwndOwner, shdebugstr_guid (riid),
 539      ppvOut);
 540
 541     if (ppvOut) {
 542         *ppvOut = NULL;
 543
 544         if (IsEqualIID (riid, &IID_IDropTarget)) {
 545             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, ppvOut);
 546         } else if (IsEqualIID (riid, &IID_IContextMenu)) {
 547             FIXME ("IContextMenu not implemented\n");
 548             hr = E_NOTIMPL;
 549         } else if (IsEqualIID (riid, &IID_IShellView)) {
 550             pShellView = IShellView_Constructor ((IShellFolder *) iface);
 551             if (pShellView) {
 552                 hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 553                 IShellView_Release (pShellView);
 554             }
 555         }
 556     }
 557     TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
 558     return hr;
 559 }
 560
 561 /**************************************************************************
 562 *  IShellFolder_fnGetAttributesOf
 563 *
 564 * PARAMETERS
 565 *  UINT            cidl,     //[in ] num elements in pidl array
 566 *  LPCITEMIDLIST*  apidl,    //[in ] simple pidl array
 567 *  ULONG*          rgfInOut) //[out] result array
 568 *
 569 */
 570 static HRESULT WINAPI
 571 IShellFolder_fnGetAttributesOf (IShellFolder2 * iface, UINT cidl,
 572                                 LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 573 {
 574     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 575
 576     HRESULT hr = S_OK;
 577
 578     TRACE ("(%p)->(cidl=%d apidl=%p mask=%p (0x%08x))\n", This, cidl, apidl,
 579      rgfInOut, rgfInOut ? *rgfInOut : 0);
 580
 581     if (!rgfInOut)
 582         return E_INVALIDARG;
 583     if (cidl && !apidl)
 584         return E_INVALIDARG;
 585
 586     if (*rgfInOut == 0)
 587         *rgfInOut = ~0;
 588
 589     if(cidl == 0){
 590         IShellFolder *psfParent = NULL;
 591         LPCITEMIDLIST rpidl = NULL;
 592
 593         hr = SHBindToParent(This->pidlRoot, &IID_IShellFolder, (LPVOID*)&psfParent, &rpidl);
 594         if(SUCCEEDED(hr)) {
 595             SHELL32_GetItemAttributes (psfParent, rpidl, rgfInOut);
 596             IShellFolder_Release(psfParent);
 597         }
 598     }
 599     else {
 600         while (cidl > 0 && *apidl) {
 601             pdump (*apidl);
 602             SHELL32_GetItemAttributes (_IShellFolder_ (This), *apidl, rgfInOut);
 603             apidl++;
 604             cidl--;
 605         }
 606     }
 607     /* make sure SFGAO_VALIDATE is cleared, some apps depend on that */
 608     *rgfInOut &= ~SFGAO_VALIDATE;
 609
 610     TRACE ("-- result=0x%08x\n", *rgfInOut);
 611
 612     return hr;
 613 }
 614
 615 /**************************************************************************
 616  * SHELL32_CreateExtensionUIObject (internal)
 617  */
 618 HRESULT SHELL32_CreateExtensionUIObject(IShellFolder2 *iface,
 619         LPCITEMIDLIST pidl, REFIID riid, LPVOID *ppvOut)
 620 {
 621     static const WCHAR reg_blockedW[] = {'S','o','f','t','w','a','r','e','\\',
 622         'M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
 623         'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
 624         'S','h','e','l','l',' ','E','x','t','e','n','s','i','o','n','s','\\',
 625         'B','l','o','c','k','e','d',0};
 626     static const WCHAR formatW[] = {'.','%','s','\\','S','h','e','l','l','E','x','\\',
 627         '{','%','0','8','x','-','%','0','4','x','-','%','0','4','x','-',
 628         '%','0','2','x','%','0','2','x','-','%','0','2','x','%','0','2','x',
 629         '%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x','}',0};
 630
 631     IPersistFile *persist_file;
 632     char extensionA[20];
 633     WCHAR extensionW[20], buf[MAX_PATH];
 634     DWORD size = MAX_PATH;
 635     STRRET path;
 636     WCHAR *file;
 637     GUID guid;
 638     HKEY key;
 639     HRESULT hr;
 640
 641
 642     if(!_ILGetExtension(pidl, extensionA, 20))
 643         return S_FALSE;
 644
 645     MultiByteToWideChar(CP_ACP, 0, extensionA, -1, extensionW, 20);
 646
 647     sprintfW(buf, formatW, extensionW, riid->Data1, riid->Data2, riid->Data3,
 648             riid->Data4[0], riid->Data4[1], riid->Data4[2], riid->Data4[3],
 649             riid->Data4[4], riid->Data4[5], riid->Data4[6], riid->Data4[7]);
 650
 651     if(RegGetValueW(HKEY_CLASSES_ROOT, buf, NULL, RRF_RT_REG_SZ,
 652                 NULL, buf, &size) != ERROR_SUCCESS)
 653         return S_FALSE;
 654
 655     if(RegCreateKeyExW(HKEY_LOCAL_MACHINE, reg_blockedW, 0, 0, 0,
 656                 KEY_READ, NULL, &key, NULL) != ERROR_SUCCESS)
 657         return E_FAIL;
 658     if(RegQueryValueExW(key, buf, 0, NULL, NULL, NULL)
 659             != ERROR_FILE_NOT_FOUND)
 660         return E_ACCESSDENIED;
 661     RegCloseKey(key);
 662
 663     if(RegCreateKeyExW(HKEY_CURRENT_USER, reg_blockedW, 0, 0, 0,
 664                 KEY_READ, NULL, &key, NULL) != ERROR_SUCCESS)
 665         return E_FAIL;
 666     if(RegQueryValueExW(key, buf, 0, NULL, NULL, NULL)
 667             != ERROR_FILE_NOT_FOUND)
 668         return E_ACCESSDENIED;
 669     RegCloseKey(key);
 670
 671     if(!GUIDFromStringW(buf, &guid))
 672         return E_FAIL;
 673
 674     hr = CoCreateInstance(&guid, NULL, CLSCTX_INPROC_SERVER,
 675             &IID_IPersistFile, (void**)&persist_file);
 676     if(FAILED(hr))
 677         return hr;
 678
 679     hr = IShellFolder_GetDisplayNameOf(iface, pidl, SHGDN_FORPARSING, &path);
 680     if(SUCCEEDED(hr))
 681         hr = StrRetToStrW(&path, NULL, &file);
 682     if(FAILED(hr)) {
 683         IPersistFile_Release(persist_file);
 684         return hr;
 685     }
 686
 687     hr = IPersistFile_Load(persist_file, file, STGM_READ);
 688     CoTaskMemFree(file);
 689     if(FAILED(hr)) {
 690         IPersistFile_Release(persist_file);
 691         return hr;
 692     }
 693
 694     hr = IPersistFile_QueryInterface(persist_file, riid, ppvOut);
 695     IPersistFile_Release(persist_file);
 696     return hr;
 697 }
 698
 699 /**************************************************************************
 700 *  IShellFolder_fnGetUIObjectOf
 701 *
 702 * PARAMETERS
 703 *  HWND           hwndOwner, //[in ] Parent window for any output
 704 *  UINT           cidl,      //[in ] array size
 705 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
 706 *  REFIID         riid,      //[in ] Requested Interface
 707 *  UINT*          prgfInOut, //[   ] reserved
 708 *  LPVOID*        ppvObject) //[out] Resulting Interface
 709 *
 710 * NOTES
 711 *  This function gets asked to return "view objects" for one or more (multiple
 712 *  select) items:
 713 *  The viewobject typically is an COM object with one of the following
 714 *  interfaces:
 715 *  IExtractIcon,IDataObject,IContextMenu
 716 *  In order to support icon positions in the default Listview your DataObject
 717 *  must implement the SetData method (in addition to GetData :) - the shell
 718 *  passes a barely documented "Icon positions" structure to SetData when the
 719 *  drag starts, and GetData's it if the drop is in another explorer window that
 720 *  needs the positions.
 721 */
 722 static HRESULT WINAPI
 723 IShellFolder_fnGetUIObjectOf (IShellFolder2 * iface,
 724                               HWND hwndOwner,
 725                               UINT cidl, LPCITEMIDLIST * apidl, REFIID riid,
 726                               UINT * prgfInOut, LPVOID * ppvOut)
 727 {
 728     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 729
 730     LPITEMIDLIST pidl;
 731     IUnknown *pObj = NULL;
 732     HRESULT hr = E_INVALIDARG;
 733
 734     TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
 735      This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 736
 737     if (ppvOut) {
 738         *ppvOut = NULL;
 739
 740         if(cidl == 1) {
 741             hr = SHELL32_CreateExtensionUIObject(iface, *apidl, riid, ppvOut);
 742             if(hr != S_FALSE)
 743                 return hr;
 744         }
 745
 746         if (IsEqualIID (riid, &IID_IContextMenu) && (cidl >= 1)) {
 747             pObj = (LPUNKNOWN) ISvItemCm_Constructor ((IShellFolder *) iface,
 748              This->pidlRoot, apidl, cidl);
 749             hr = S_OK;
 750         } else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1)) {
 751             pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner,
 752              This->pidlRoot, apidl, cidl);
 753             hr = S_OK;
 754         } else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1)) {
 755             pidl = ILCombine (This->pidlRoot, apidl[0]);
 756             pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
 757             SHFree (pidl);
 758             hr = S_OK;
 759         } else if (IsEqualIID (riid, &IID_IExtractIconW) && (cidl == 1)) {
 760             pidl = ILCombine (This->pidlRoot, apidl[0]);
 761             pObj = (LPUNKNOWN) IExtractIconW_Constructor (pidl);
 762             SHFree (pidl);
 763             hr = S_OK;
 764         } else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1)) {
 765             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget,
 766              (LPVOID *) & pObj);
 767         } else if ((IsEqualIID(riid,&IID_IShellLinkW) ||
 768          IsEqualIID(riid,&IID_IShellLinkA)) && (cidl == 1)) {
 769             pidl = ILCombine (This->pidlRoot, apidl[0]);
 770             hr = IShellLink_ConstructFromFile(NULL, riid, pidl, (LPVOID*)&pObj);
 771             SHFree (pidl);
 772         } else {
 773             hr = E_NOINTERFACE;
 774         }
 775
 776         if (SUCCEEDED(hr) && !pObj)
 777             hr = E_OUTOFMEMORY;
 778
 779         *ppvOut = pObj;
 780     }
 781     TRACE ("(%p)->hr=0x%08x\n", This, hr);
 782     return hr;
 783 }
 784
 785 static const WCHAR AdvancedW[] = { 'S','O','F','T','W','A','R','E',
 786  '\\','M','i','c','r','o','s','o','f','t','\\','W','i','n','d','o','w','s','\\',
 787  'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\','E','x','p','l',
 788  'o','r','e','r','\\','A','d','v','a','n','c','e','d',0 };
 789 static const WCHAR HideFileExtW[] = { 'H','i','d','e','F','i','l','e','E','x',
 790  't',0 };
 791 static const WCHAR NeverShowExtW[] = { 'N','e','v','e','r','S','h','o','w','E',
 792  'x','t',0 };
 793
 794 /******************************************************************************
 795  * SHELL_FS_HideExtension [Internal]
 796  *
 797  * Query the registry if the filename extension of a given path should be
 798  * hidden.
 799  *
 800  * PARAMS
 801  *  szPath [I] Relative or absolute path of a file
 802  *
 803  * RETURNS
 804  *  TRUE, if the filename's extension should be hidden
 805  *  FALSE, otherwise.
 806  */
 807 BOOL SHELL_FS_HideExtension(LPCWSTR szPath)
 808 {
 809     HKEY hKey;
 810     DWORD dwData;
 811     DWORD dwDataSize = sizeof (DWORD);
 812     BOOL doHide = FALSE; /* The default value is FALSE (win98 at least) */
 813
 814     if (!RegCreateKeyExW(HKEY_CURRENT_USER, AdvancedW, 0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0)) {
 815         if (!RegQueryValueExW(hKey, HideFileExtW, 0, 0, (LPBYTE) &dwData, &dwDataSize))
 816             doHide = dwData;
 817         RegCloseKey (hKey);
 818     }
 819
 820     if (!doHide) {
 821         LPWSTR ext = PathFindExtensionW(szPath);
 822
 823         if (*ext != '\0') {
 824             WCHAR classname[MAX_PATH];
 825             LONG classlen = sizeof(classname);
 826
 827             if (!RegQueryValueW(HKEY_CLASSES_ROOT, ext, classname, &classlen))
 828                 if (!RegOpenKeyW(HKEY_CLASSES_ROOT, classname, &hKey)) {
 829                     if (!RegQueryValueExW(hKey, NeverShowExtW, 0, NULL, NULL, NULL))
 830                         doHide = TRUE;
 831                     RegCloseKey(hKey);
 832                 }
 833         }
 834     }
 835     return doHide;
 836 }
 837
 838 void SHELL_FS_ProcessDisplayFilename(LPWSTR szPath, DWORD dwFlags)
 839 {
 840     /*FIXME: MSDN also mentions SHGDN_FOREDITING which is not yet handled. */
 841     if (!(dwFlags & SHGDN_FORPARSING) &&
 842         ((dwFlags & SHGDN_INFOLDER) || (dwFlags == SHGDN_NORMAL))) {
 843         if (SHELL_FS_HideExtension(szPath) && szPath[0] != '.')
 844             PathRemoveExtensionW(szPath);
 845     }
 846 }
 847
 848 /**************************************************************************
 849 *  IShellFolder_fnGetDisplayNameOf
 850 *  Retrieves the display name for the specified file object or subfolder
 851 *
 852 * PARAMETERS
 853 *  LPCITEMIDLIST pidl,    //[in ] complex pidl to item
 854 *  DWORD         dwFlags, //[in ] SHGNO formatting flags
 855 *  LPSTRRET      lpName)  //[out] Returned display name
 856 *
 857 * FIXME
 858 *  if the name is in the pidl the ret value should be a STRRET_OFFSET
 859 */
 860
 861 static HRESULT WINAPI
 862 IShellFolder_fnGetDisplayNameOf (IShellFolder2 * iface, LPCITEMIDLIST pidl,
 863                                  DWORD dwFlags, LPSTRRET strRet)
 864 {
 865     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 866     LPWSTR pszPath;
 867
 868     HRESULT hr = S_OK;
 869     int len = 0;
 870
 871     TRACE ("(%p)->(pidl=%p,0x%08x,%p)\n", This, pidl, dwFlags, strRet);
 872     pdump (pidl);
 873
 874     if (!pidl || !strRet)
 875         return E_INVALIDARG;
 876
 877     pszPath = CoTaskMemAlloc((MAX_PATH +1) * sizeof(WCHAR));
 878     if (!pszPath)
 879         return E_OUTOFMEMORY;
 880
 881     if (_ILIsDesktop(pidl)) { /* empty pidl */
 882         if ((GET_SHGDN_FOR(dwFlags) & SHGDN_FORPARSING) &&
 883             (GET_SHGDN_RELATION(dwFlags) != SHGDN_INFOLDER))
 884         {
 885             if (This->sPathTarget)
 886                 lstrcpynW(pszPath, This->sPathTarget, MAX_PATH);
 887         } else {
 888             /* pidl has to contain exactly one non null SHITEMID */
 889             hr = E_INVALIDARG;
 890         }
 891     } else if (_ILIsPidlSimple(pidl)) {
 892         if ((GET_SHGDN_FOR(dwFlags) & SHGDN_FORPARSING) &&
 893             (GET_SHGDN_RELATION(dwFlags) != SHGDN_INFOLDER) &&
 894             This->sPathTarget)
 895         {
 896             lstrcpynW(pszPath, This->sPathTarget, MAX_PATH);
 897             PathAddBackslashW(pszPath);
 898             len = lstrlenW(pszPath);
 899         }
 900         _ILSimpleGetTextW(pidl, pszPath + len, MAX_PATH + 1 - len);
 901         if (!_ILIsFolder(pidl)) SHELL_FS_ProcessDisplayFilename(pszPath, dwFlags);
 902     } else {
 903         hr = SHELL32_GetDisplayNameOfChild(iface, pidl, dwFlags, pszPath, MAX_PATH);
 904     }
 905
 906     if (SUCCEEDED(hr)) {
 907         /* Win9x always returns ANSI strings, NT always returns Unicode strings */
 908         if (GetVersion() & 0x80000000) {
 909             strRet->uType = STRRET_CSTR;
 910             if (!WideCharToMultiByte(CP_ACP, 0, pszPath, -1, strRet->u.cStr, MAX_PATH,
 911                  NULL, NULL))
 912                 strRet->u.cStr[0] = '\0';
 913             CoTaskMemFree(pszPath);
 914         } else {
 915             strRet->uType = STRRET_WSTR;
 916             strRet->u.pOleStr = pszPath;
 917         }
 918     } else
 919         CoTaskMemFree(pszPath);
 920
 921     TRACE ("-- (%p)->(%s)\n", This, strRet->uType == STRRET_CSTR ? strRet->u.cStr : debugstr_w(strRet->u.pOleStr));
 922     return hr;
 923 }
 924
 925 /**************************************************************************
 926 *  IShellFolder_fnSetNameOf
 927 *  Changes the name of a file object or subfolder, possibly changing its item
 928 *  identifier in the process.
 929 *
 930 * PARAMETERS
 931 *  HWND          hwndOwner,  //[in ] Owner window for output
 932 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
 933 *  LPCOLESTR     lpszName,   //[in ] the items new display name
 934 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
 935 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
 936 */
 937 static HRESULT WINAPI IShellFolder_fnSetNameOf (IShellFolder2 * iface,
 938                                                 HWND hwndOwner,
 939                                                 LPCITEMIDLIST pidl,
 940                                                 LPCOLESTR lpName,
 941                                                 DWORD dwFlags,
 942                                                 LPITEMIDLIST * pPidlOut)
 943 {
 944     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 945     WCHAR szSrc[MAX_PATH + 1], szDest[MAX_PATH + 1];
 946     LPWSTR ptr;
 947     BOOL bIsFolder = _ILIsFolder (ILFindLastID (pidl));
 948
 949     TRACE ("(%p)->(%p,pidl=%p,%s,%u,%p)\n", This, hwndOwner, pidl,
 950      debugstr_w (lpName), dwFlags, pPidlOut);
 951
 952     /* build source path */
 953     lstrcpynW(szSrc, This->sPathTarget, MAX_PATH);
 954     ptr = PathAddBackslashW (szSrc);
 955     if (ptr)
 956         _ILSimpleGetTextW (pidl, ptr, MAX_PATH + 1 - (ptr - szSrc));
 957
 958     /* build destination path */
 959     if (dwFlags == SHGDN_NORMAL || dwFlags & SHGDN_INFOLDER) {
 960         lstrcpynW(szDest, This->sPathTarget, MAX_PATH);
 961         ptr = PathAddBackslashW (szDest);
 962         if (ptr)
 963             lstrcpynW(ptr, lpName, MAX_PATH + 1 - (ptr - szDest));
 964     } else
 965         lstrcpynW(szDest, lpName, MAX_PATH);
 966
 967     if(!(dwFlags & SHGDN_FORPARSING) && SHELL_FS_HideExtension(szSrc)) {
 968         WCHAR *ext = PathFindExtensionW(szSrc);
 969         if(*ext != '\0') {
 970             INT len = strlenW(szDest);
 971             lstrcpynW(szDest + len, ext, MAX_PATH - len);
 972         }
 973     }
 974
 975     TRACE ("src=%s dest=%s\n", debugstr_w(szSrc), debugstr_w(szDest));
 976
 977     if (MoveFileW (szSrc, szDest)) {
 978         HRESULT hr = S_OK;
 979
 980         if (pPidlOut)
 981             hr = _ILCreateFromPathW(szDest, pPidlOut);
 982
 983         SHChangeNotify (bIsFolder ? SHCNE_RENAMEFOLDER : SHCNE_RENAMEITEM,
 984          SHCNF_PATHW, szSrc, szDest);
 985
 986         return hr;
 987     }
 988
 989     return E_FAIL;
 990 }
 991
 992 static HRESULT WINAPI IShellFolder_fnGetDefaultSearchGUID (IShellFolder2 *iface,
 993                                                            GUID * pguid)
 994 {
 995     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
 996     FIXME ("(%p)\n", This);
 997     return E_NOTIMPL;
 998 }
 999 static HRESULT WINAPI IShellFolder_fnEnumSearches (IShellFolder2 * iface,
1000                                                    IEnumExtraSearch ** ppenum)
1001 {
1002     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
1003     FIXME ("(%p)\n", This);
1004     return E_NOTIMPL;
1005 }
1006
1007 static HRESULT WINAPI
1008 IShellFolder_fnGetDefaultColumn (IShellFolder2 * iface, DWORD dwRes,
1009                                  ULONG * pSort, ULONG * pDisplay)
1010 {
1011     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
1012
1013     TRACE ("(%p)\n", This);
1014
1015     if (pSort)
1016         *pSort = 0;
1017     if (pDisplay)
1018         *pDisplay = 0;
1019
1020     return S_OK;
1021 }
1022
1023 static HRESULT WINAPI
1024 IShellFolder_fnGetDefaultColumnState (IShellFolder2 * iface, UINT iColumn,
1025                                       DWORD * pcsFlags)
1026 {
1027     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
1028
1029     TRACE ("(%p)\n", This);
1030
1031     if (!pcsFlags || iColumn >= GENERICSHELLVIEWCOLUMNS)
1032         return E_INVALIDARG;
1033
1034     *pcsFlags = GenericSFHeader[iColumn].pcsFlags;
1035
1036     return S_OK;
1037 }
1038
1039 static HRESULT WINAPI
1040 IShellFolder_fnGetDetailsEx (IShellFolder2 * iface, LPCITEMIDLIST pidl,
1041                              const SHCOLUMNID * pscid, VARIANT * pv)
1042 {
1043     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
1044     FIXME ("(%p)\n", This);
1045
1046     return E_NOTIMPL;
1047 }
1048
1049 static HRESULT WINAPI
1050 IShellFolder_fnGetDetailsOf (IShellFolder2 * iface, LPCITEMIDLIST pidl,
1051                              UINT iColumn, SHELLDETAILS * psd)
1052 {
1053     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
1054     HRESULT hr = E_FAIL;
1055
1056     TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
1057
1058     if (!psd || iColumn >= GENERICSHELLVIEWCOLUMNS)
1059         return E_INVALIDARG;
1060
1061     if (!pidl) {
1062         /* the header titles */
1063         psd->fmt = GenericSFHeader[iColumn].fmt;
1064         psd->cxChar = GenericSFHeader[iColumn].cxChar;
1065         psd->str.uType = STRRET_CSTR;
1066         LoadStringA (shell32_hInstance, GenericSFHeader[iColumn].colnameid,
1067          psd->str.u.cStr, MAX_PATH);
1068         return S_OK;
1069     } else {
1070         hr = S_OK;
1071         psd->str.uType = STRRET_CSTR;
1072         /* the data from the pidl */
1073         switch (iColumn) {
1074         case 0:                /* name */
1075             hr = IShellFolder_GetDisplayNameOf (iface, pidl,
1076              SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
1077             break;
1078         case 1:                /* size */
1079             _ILGetFileSize (pidl, psd->str.u.cStr, MAX_PATH);
1080             break;
1081         case 2:                /* type */
1082             _ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
1083             break;
1084         case 3:                /* date */
1085             _ILGetFileDate (pidl, psd->str.u.cStr, MAX_PATH);
1086             break;
1087         case 4:                /* attributes */
1088             _ILGetFileAttributes (pidl, psd->str.u.cStr, MAX_PATH);
1089             break;
1090         }
1091     }
1092
1093     return hr;
1094 }
1095
1096 static HRESULT WINAPI
1097 IShellFolder_fnMapColumnToSCID (IShellFolder2 * iface, UINT column,
1098                                 SHCOLUMNID * pscid)
1099 {
1100     IGenericSFImpl *This = impl_from_IShellFolder2(iface);
1101     FIXME ("(%p)\n", This);
1102     return E_NOTIMPL;
1103 }
1104
1105 static const IShellFolder2Vtbl sfvt =
1106 {
1107     IShellFolder_fnQueryInterface,
1108     IShellFolder_fnAddRef,
1109     IShellFolder_fnRelease,
1110     IShellFolder_fnParseDisplayName,
1111     IShellFolder_fnEnumObjects,
1112     IShellFolder_fnBindToObject,
1113     IShellFolder_fnBindToStorage,
1114     IShellFolder_fnCompareIDs,
1115     IShellFolder_fnCreateViewObject,
1116     IShellFolder_fnGetAttributesOf,
1117     IShellFolder_fnGetUIObjectOf,
1118     IShellFolder_fnGetDisplayNameOf,
1119     IShellFolder_fnSetNameOf,
1120     /* ShellFolder2 */
1121     IShellFolder_fnGetDefaultSearchGUID,
1122     IShellFolder_fnEnumSearches,
1123     IShellFolder_fnGetDefaultColumn,
1124     IShellFolder_fnGetDefaultColumnState,
1125     IShellFolder_fnGetDetailsEx,
1126     IShellFolder_fnGetDetailsOf,
1127     IShellFolder_fnMapColumnToSCID
1128 };
1129
1130 /****************************************************************************
1131  * ISFHelper for IShellFolder implementation
1132  */
1133
1134 static HRESULT WINAPI
1135 ISFHelper_fnQueryInterface (ISFHelper * iface, REFIID riid, LPVOID * ppvObj)
1136 {
1137     IGenericSFImpl *This = impl_from_ISFHelper(iface);
1138
1139     TRACE ("(%p)->(count=%u)\n", This, This->ref);
1140
1141     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
1142 }
1143
1144 static ULONG WINAPI ISFHelper_fnAddRef (ISFHelper * iface)
1145 {
1146     IGenericSFImpl *This = impl_from_ISFHelper(iface);
1147
1148     TRACE ("(%p)->(count=%u)\n", This, This->ref);
1149
1150     return IUnknown_AddRef (This->pUnkOuter);
1151 }
1152
1153 static ULONG WINAPI ISFHelper_fnRelease (ISFHelper * iface)
1154 {
1155     IGenericSFImpl *This = impl_from_ISFHelper(iface);
1156
1157     TRACE ("(%p)\n", This);
1158
1159     return IUnknown_Release (This->pUnkOuter);
1160 }
1161
1162 /****************************************************************************
1163  * ISFHelper_fnGetUniqueName
1164  *
1165  * creates a unique folder name
1166  */
1167
1168 static HRESULT WINAPI
1169 ISFHelper_fnGetUniqueName (ISFHelper * iface, LPWSTR pwszName, UINT uLen)
1170 {
1171     IGenericSFImpl *This = impl_from_ISFHelper(iface);
1172     IEnumIDList *penum;
1173     HRESULT hr;
1174     WCHAR wszText[MAX_PATH];
1175     WCHAR wszNewFolder[25];
1176     const WCHAR wszFormat[] = {'%','s',' ','%','d',0 };
1177
1178     TRACE ("(%p)(%p %u)\n", This, pwszName, uLen);
1179
1180     LoadStringW(shell32_hInstance, IDS_NEWFOLDER, wszNewFolder,  sizeof(wszNewFolder)/sizeof(WCHAR));
1181     if (uLen < sizeof(wszNewFolder)/sizeof(WCHAR) + 3)
1182         return E_POINTER;
1183
1184     lstrcpynW (pwszName, wszNewFolder, uLen);
1185
1186     hr = IShellFolder_fnEnumObjects (_IShellFolder2_ (This), 0,
1187      SHCONTF_FOLDERS | SHCONTF_NONFOLDERS | SHCONTF_INCLUDEHIDDEN, &penum);
1188     if (penum) {
1189         LPITEMIDLIST pidl;
1190         DWORD dwFetched;
1191         int i = 1;
1192
1193 next:
1194         IEnumIDList_Reset (penum);
1195         while (S_OK == IEnumIDList_Next (penum, 1, &pidl, &dwFetched) &&
1196          dwFetched) {
1197             _ILSimpleGetTextW (pidl, wszText, MAX_PATH);
1198             if (0 == lstrcmpiW (wszText, pwszName)) {
1199                 snprintfW (pwszName, uLen, wszFormat, wszNewFolder, i++);
1200                 if (i > 99) {
1201                     hr = E_FAIL;
1202                     break;
1203                 }
1204                 goto next;
1205             }
1206         }
1207
1208         IEnumIDList_Release (penum);
1209     }
1210     return hr;
1211 }
1212
1213 /****************************************************************************
1214  * ISFHelper_fnAddFolder
1215  *
1216  * adds a new folder.
1217  */
1218
1219 static HRESULT WINAPI
1220 ISFHelper_fnAddFolder (ISFHelper * iface, HWND hwnd, LPCWSTR pwszName,
1221                        LPITEMIDLIST * ppidlOut)
1222 {
1223     IGenericSFImpl *This = impl_from_ISFHelper(iface);
1224     WCHAR wszNewDir[MAX_PATH];
1225     DWORD bRes;
1226     HRESULT hres = E_FAIL;
1227
1228     TRACE ("(%p)(%s %p)\n", This, debugstr_w(pwszName), ppidlOut);
1229
1230     wszNewDir[0] = 0;
1231     if (This->sPathTarget)
1232         lstrcpynW(wszNewDir, This->sPathTarget, MAX_PATH);
1233     PathAppendW(wszNewDir, pwszName);
1234
1235     bRes = CreateDirectoryW (wszNewDir, NULL);
1236     if (bRes) {
1237         LPITEMIDLIST relPidl;
1238
1239         lstrcpyW(wszNewDir, pwszName);
1240
1241         hres = IShellFolder_ParseDisplayName((IShellFolder*)&This->lpvtblShellFolder,
1242                 hwnd, NULL, wszNewDir, NULL, &relPidl, NULL);
1243
1244         if (SUCCEEDED(hres)) {
1245             LPITEMIDLIST fullPidl;
1246
1247             fullPidl = ILCombine(This->pidlRoot, relPidl);
1248
1249             if (fullPidl) {
1250                 SHChangeNotify(SHCNE_MKDIR, SHCNF_IDLIST, fullPidl, NULL);
1251                 ILFree(fullPidl);
1252
1253                 if (ppidlOut)
1254                     *ppidlOut = relPidl;
1255                 else
1256                     ILFree(relPidl);
1257             } else {
1258                 WARN("failed to combine %s into a full PIDL\n", wine_dbgstr_w(pwszName));
1259                 ILFree(relPidl);
1260             }
1261
1262         } else
1263             WARN("failed to parse %s into a PIDL\n", wine_dbgstr_w(pwszName));
1264
1265     } else {
1266         WCHAR wszText[128 + MAX_PATH];
1267         WCHAR wszTempText[128];
1268         WCHAR wszCaption[256];
1269
1270         /* Cannot Create folder because of permissions */
1271         LoadStringW (shell32_hInstance, IDS_CREATEFOLDER_DENIED, wszTempText,
1272          sizeof (wszTempText)/sizeof (wszTempText[0]));
1273         LoadStringW (shell32_hInstance, IDS_CREATEFOLDER_CAPTION, wszCaption,
1274          sizeof (wszCaption)/sizeof (wszCaption[0]));
1275         sprintfW (wszText, wszTempText, wszNewDir);
1276         MessageBoxW (hwnd, wszText, wszCaption, MB_OK | MB_ICONEXCLAMATION);
1277     }
1278
1279     return hres;
1280 }
1281
1282 /****************************************************************************
1283  * build_paths_list
1284  *
1285  * Builds a list of paths like the one used in SHFileOperation from a table of
1286  * PIDLs relative to the given base folder
1287  */
1288 static WCHAR *build_paths_list(LPCWSTR wszBasePath, int cidl, const LPCITEMIDLIST *pidls)
1289 {
1290     WCHAR *wszPathsList;
1291     WCHAR *wszListPos;
1292     int iPathLen;
1293     int i;
1294
1295     iPathLen = lstrlenW(wszBasePath);
1296     wszPathsList = HeapAlloc(GetProcessHeap(), 0, MAX_PATH*sizeof(WCHAR)*cidl+1);
1297     wszListPos = wszPathsList;
1298
1299     for (i = 0; i < cidl; i++) {
1300         if (!_ILIsFolder(pidls[i]) && !_ILIsValue(pidls[i]))
1301             continue;
1302
1303         lstrcpynW(wszListPos, wszBasePath, MAX_PATH);
1304         /* FIXME: abort if path too long */
1305         _ILSimpleGetTextW(pidls[i], wszListPos+iPathLen, MAX_PATH-iPathLen);
1306         wszListPos += lstrlenW(wszListPos)+1;
1307     }
1308     *wszListPos=0;
1309     return wszPathsList;
1310 }
1311
1312 /****************************************************************************
1313  * ISFHelper_fnDeleteItems
1314  *
1315  * deletes items in folder
1316  */
1317 static HRESULT WINAPI
1318 ISFHelper_fnDeleteItems (ISFHelper * iface, UINT cidl, LPCITEMIDLIST * apidl)
1319 {
1320     IGenericSFImpl *This = impl_from_ISFHelper(iface);
1321     UINT i;
1322     SHFILEOPSTRUCTW op;
1323     WCHAR wszPath[MAX_PATH];
1324     WCHAR *wszPathsList;
1325     HRESULT ret;
1326     WCHAR *wszCurrentPath;
1327
1328     TRACE ("(%p)(%u %p)\n", This, cidl, apidl);
1329     if (cidl==0) return S_OK;
1330
1331     if (This->sPathTarget)
1332         lstrcpynW(wszPath, This->sPathTarget, MAX_PATH);
1333     else
1334         wszPath[0] = '\0';
1335     PathAddBackslashW(wszPath);
1336     wszPathsList = build_paths_list(wszPath, cidl, apidl);
1337
1338     ZeroMemory(&op, sizeof(op));
1339     op.hwnd = GetActiveWindow();
1340     op.wFunc = FO_DELETE;
1341     op.pFrom = wszPathsList;
1342     op.fFlags = FOF_ALLOWUNDO;
1343     if (SHFileOperationW(&op))
1344     {
1345         WARN("SHFileOperation failed\n");
1346         ret = E_FAIL;
1347     }
1348     else
1349         ret = S_OK;
1350
1351     /* we currently need to manually send the notifies */
1352     wszCurrentPath = wszPathsList;
1353     for (i = 0; i < cidl; i++)
1354     {
1355         LONG wEventId;
1356
1357         if (_ILIsFolder(apidl[i]))
1358             wEventId = SHCNE_RMDIR;
1359         else if (_ILIsValue(apidl[i]))
1360             wEventId = SHCNE_DELETE;
1361         else
1362             continue;
1363
1364         /* check if file exists */
1365         if (GetFileAttributesW(wszCurrentPath) == INVALID_FILE_ATTRIBUTES)
1366         {
1367             LPITEMIDLIST pidl = ILCombine(This->pidlRoot, apidl[i]);
1368             SHChangeNotify(wEventId, SHCNF_IDLIST, pidl, NULL);
1369             SHFree(pidl);
1370         }
1371
1372         wszCurrentPath += lstrlenW(wszCurrentPath)+1;
1373     }
1374     HeapFree(GetProcessHeap(), 0, wszPathsList);
1375     return ret;
1376 }
1377
1378 /****************************************************************************
1379  * ISFHelper_fnCopyItems
1380  *
1381  * copies items to this folder
1382  */
1383 static HRESULT WINAPI
1384 ISFHelper_fnCopyItems (ISFHelper * iface, IShellFolder * pSFFrom, UINT cidl,
1385                        LPCITEMIDLIST * apidl)
1386 {
1387     HRESULT ret=E_FAIL;
1388     IPersistFolder2 *ppf2 = NULL;
1389     WCHAR wszSrcPathRoot[MAX_PATH],
1390       wszDstPath[MAX_PATH+1];
1391     WCHAR *wszSrcPathsList;
1392     IGenericSFImpl *This = impl_from_ISFHelper(iface);
1393
1394     SHFILEOPSTRUCTW fop;
1395
1396     TRACE ("(%p)->(%p,%u,%p)\n", This, pSFFrom, cidl, apidl);
1397
1398     IShellFolder_QueryInterface (pSFFrom, &IID_IPersistFolder2,
1399      (LPVOID *) & ppf2);
1400     if (ppf2) {
1401         LPITEMIDLIST pidl;
1402
1403         if (SUCCEEDED (IPersistFolder2_GetCurFolder (ppf2, &pidl))) {
1404             SHGetPathFromIDListW (pidl, wszSrcPathRoot);
1405             ZeroMemory(wszDstPath, MAX_PATH+1);
1406             if (This->sPathTarget)
1407                 lstrcpynW(wszDstPath, This->sPathTarget, MAX_PATH);
1408             PathAddBackslashW(wszSrcPathRoot);
1409             PathAddBackslashW(wszDstPath);
1410             wszSrcPathsList = build_paths_list(wszSrcPathRoot, cidl, apidl);
1411             ZeroMemory(&fop, sizeof(fop));
1412             fop.hwnd = GetActiveWindow();
1413             fop.wFunc = FO_COPY;
1414             fop.pFrom = wszSrcPathsList;
1415             fop.pTo = wszDstPath;
1416             fop.fFlags = FOF_ALLOWUNDO;
1417             ret = S_OK;
1418             if(SHFileOperationW(&fop))
1419             {
1420                 WARN("Copy failed\n");
1421                 ret = E_FAIL;
1422             }
1423             HeapFree(GetProcessHeap(), 0, wszSrcPathsList);
1424
1425         }
1426         SHFree(pidl);
1427         IPersistFolder2_Release(ppf2);
1428     }
1429     return ret;
1430 }
1431
1432 static const ISFHelperVtbl shvt =
1433 {
1434     ISFHelper_fnQueryInterface,
1435     ISFHelper_fnAddRef,
1436     ISFHelper_fnRelease,
1437     ISFHelper_fnGetUniqueName,
1438     ISFHelper_fnAddFolder,
1439     ISFHelper_fnDeleteItems,
1440     ISFHelper_fnCopyItems
1441 };
1442
1443 /************************************************************************
1444  * IFSFldr_PersistFolder3_QueryInterface
1445  *
1446  */
1447 static HRESULT WINAPI
1448 IFSFldr_PersistFolder3_QueryInterface (IPersistFolder3 * iface, REFIID iid,
1449                                        LPVOID * ppvObj)
1450 {
1451     IGenericSFImpl *This = impl_from_IPersistFolder3(iface);
1452
1453     TRACE ("(%p)\n", This);
1454
1455     return IUnknown_QueryInterface (This->pUnkOuter, iid, ppvObj);
1456 }
1457
1458 /************************************************************************
1459  * IFSFldr_PersistFolder3_AddRef
1460  *
1461  */
1462 static ULONG WINAPI
1463 IFSFldr_PersistFolder3_AddRef (IPersistFolder3 * iface)
1464 {
1465     IGenericSFImpl *This = impl_from_IPersistFolder3(iface);
1466
1467     TRACE ("(%p)->(count=%u)\n", This, This->ref);
1468
1469     return IUnknown_AddRef (This->pUnkOuter);
1470 }
1471
1472 /************************************************************************
1473  * IFSFldr_PersistFolder3_Release
1474  *
1475  */
1476 static ULONG WINAPI
1477 IFSFldr_PersistFolder3_Release (IPersistFolder3 * iface)
1478 {
1479     IGenericSFImpl *This = impl_from_IPersistFolder3(iface);
1480
1481     TRACE ("(%p)->(count=%u)\n", This, This->ref);
1482
1483     return IUnknown_Release (This->pUnkOuter);
1484 }
1485
1486 /************************************************************************
1487  * IFSFldr_PersistFolder3_GetClassID
1488  */
1489 static HRESULT WINAPI
1490 IFSFldr_PersistFolder3_GetClassID (IPersistFolder3 * iface, CLSID * lpClassId)
1491 {
1492     IGenericSFImpl *This = impl_from_IPersistFolder3(iface);
1493
1494     TRACE ("(%p)\n", This);
1495
1496     if (!lpClassId)
1497         return E_POINTER;
1498     *lpClassId = *This->pclsid;
1499
1500     return S_OK;
1501 }
1502
1503 /************************************************************************
1504  * IFSFldr_PersistFolder3_Initialize
1505  *
1506  * NOTES
1507  *  sPathTarget is not set. Don't know how to handle in a non rooted environment.
1508  */
1509 static HRESULT WINAPI
1510 IFSFldr_PersistFolder3_Initialize (IPersistFolder3 * iface, LPCITEMIDLIST pidl)
1511 {
1512     WCHAR wszTemp[MAX_PATH];
1513
1514     IGenericSFImpl *This = impl_from_IPersistFolder3(iface);
1515
1516     TRACE ("(%p)->(%p)\n", This, pidl);
1517
1518     SHFree (This->pidlRoot);     /* free the old pidl */
1519     This->pidlRoot = ILClone (pidl); /* set my pidl */
1520
1521     SHFree (This->sPathTarget);
1522     This->sPathTarget = NULL;
1523
1524     /* set my path */
1525     if (SHGetPathFromIDListW (pidl, wszTemp)) {
1526         int len = strlenW(wszTemp);
1527         This->sPathTarget = SHAlloc((len + 1) * sizeof(WCHAR));
1528         if (!This->sPathTarget)
1529             return E_OUTOFMEMORY;
1530         memcpy(This->sPathTarget, wszTemp, (len + 1) * sizeof(WCHAR));
1531     }
1532
1533     TRACE ("--(%p)->(%s)\n", This, debugstr_w(This->sPathTarget));
1534     return S_OK;
1535 }
1536
1537 /**************************************************************************
1538  * IFSFldr_PersistFolder3_GetCurFolder
1539  */
1540 static HRESULT WINAPI
1541 IFSFldr_PersistFolder3_fnGetCurFolder (IPersistFolder3 * iface,
1542                                        LPITEMIDLIST * pidl)
1543 {
1544     IGenericSFImpl *This = impl_from_IPersistFolder3(iface);
1545
1546     TRACE ("(%p)->(%p)\n", This, pidl);
1547
1548     if (!pidl) return E_POINTER;
1549     *pidl = ILClone (This->pidlRoot);
1550     return S_OK;
1551 }
1552
1553 /**************************************************************************
1554  * IFSFldr_PersistFolder3_InitializeEx
1555  *
1556  * FIXME: error handling
1557  */
1558 static HRESULT WINAPI
1559 IFSFldr_PersistFolder3_InitializeEx (IPersistFolder3 * iface,
1560                                      IBindCtx * pbc, LPCITEMIDLIST pidlRoot,
1561                                      const PERSIST_FOLDER_TARGET_INFO * ppfti)
1562 {
1563     WCHAR wszTemp[MAX_PATH];
1564
1565     IGenericSFImpl *This = impl_from_IPersistFolder3(iface);
1566
1567     TRACE ("(%p)->(%p,%p,%p)\n", This, pbc, pidlRoot, ppfti);
1568     if (ppfti)
1569         TRACE ("--%p %s %s 0x%08x 0x%08x\n",
1570          ppfti->pidlTargetFolder, debugstr_w (ppfti->szTargetParsingName),
1571          debugstr_w (ppfti->szNetworkProvider), ppfti->dwAttributes,
1572          ppfti->csidl);
1573
1574     pdump (pidlRoot);
1575     if (ppfti && ppfti->pidlTargetFolder)
1576         pdump (ppfti->pidlTargetFolder);
1577
1578     if (This->pidlRoot)
1579         __SHFreeAndNil (&This->pidlRoot);    /* free the old */
1580     if (This->sPathTarget)
1581         __SHFreeAndNil (&This->sPathTarget);
1582
1583     /*
1584      * Root path and pidl
1585      */
1586     This->pidlRoot = ILClone (pidlRoot);
1587
1588     /*
1589      *  the target folder is specified in csidl OR pidlTargetFolder OR
1590      *  szTargetParsingName
1591      */
1592     if (ppfti) {
1593         if (ppfti->csidl != -1) {
1594             if (SHGetSpecialFolderPathW (0, wszTemp, ppfti->csidl,
1595              ppfti->csidl & CSIDL_FLAG_CREATE)) {
1596                 int len = strlenW(wszTemp);
1597                 This->sPathTarget = SHAlloc((len + 1) * sizeof(WCHAR));
1598                 if (!This->sPathTarget)
1599                     return E_OUTOFMEMORY;
1600                 memcpy(This->sPathTarget, wszTemp, (len + 1) * sizeof(WCHAR));
1601             }
1602         } else if (ppfti->szTargetParsingName[0]) {
1603             int len = strlenW(ppfti->szTargetParsingName);
1604             This->sPathTarget = SHAlloc((len + 1) * sizeof(WCHAR));
1605             if (!This->sPathTarget)
1606                 return E_OUTOFMEMORY;
1607             memcpy(This->sPathTarget, ppfti->szTargetParsingName,
1608                    (len + 1) * sizeof(WCHAR));
1609         } else if (ppfti->pidlTargetFolder) {
1610             if (SHGetPathFromIDListW(ppfti->pidlTargetFolder, wszTemp)) {
1611                 int len = strlenW(wszTemp);
1612                 This->sPathTarget = SHAlloc((len + 1) * sizeof(WCHAR));
1613                 if (!This->sPathTarget)
1614                     return E_OUTOFMEMORY;
1615                 memcpy(This->sPathTarget, wszTemp, (len + 1) * sizeof(WCHAR));
1616             }
1617         }
1618     }
1619
1620     TRACE ("--(%p)->(target=%s)\n", This, debugstr_w(This->sPathTarget));
1621     pdump (This->pidlRoot);
1622     return (This->sPathTarget) ? S_OK : E_FAIL;
1623 }
1624
1625 static HRESULT WINAPI
1626 IFSFldr_PersistFolder3_GetFolderTargetInfo (IPersistFolder3 * iface,
1627                                             PERSIST_FOLDER_TARGET_INFO * ppfti)
1628 {
1629     IGenericSFImpl *This = impl_from_IPersistFolder3(iface);
1630     FIXME ("(%p)->(%p)\n", This, ppfti);
1631     ZeroMemory (ppfti, sizeof (*ppfti));
1632     return E_NOTIMPL;
1633 }
1634
1635 static const IPersistFolder3Vtbl vt_FSFldr_PersistFolder3 =
1636 {
1637     IFSFldr_PersistFolder3_QueryInterface,
1638     IFSFldr_PersistFolder3_AddRef,
1639     IFSFldr_PersistFolder3_Release,
1640     IFSFldr_PersistFolder3_GetClassID,
1641     IFSFldr_PersistFolder3_Initialize,
1642     IFSFldr_PersistFolder3_fnGetCurFolder,
1643     IFSFldr_PersistFolder3_InitializeEx,
1644     IFSFldr_PersistFolder3_GetFolderTargetInfo
1645 };
1646
1647 /****************************************************************************
1648  * ISFDropTarget implementation
1649  */
1650 static BOOL
1651 ISFDropTarget_QueryDrop (IDropTarget * iface, DWORD dwKeyState,
1652                          LPDWORD pdwEffect)
1653 {
1654     DWORD dwEffect = *pdwEffect;
1655
1656     IGenericSFImpl *This = impl_from_IDropTarget(iface);
1657
1658     *pdwEffect = DROPEFFECT_NONE;
1659
1660     if (This->fAcceptFmt) { /* Does our interpretation of the keystate ... */
1661         *pdwEffect = KeyStateToDropEffect (dwKeyState);
1662
1663         /* ... matches the desired effect ? */
1664         if (dwEffect & *pdwEffect) {
1665             return TRUE;
1666         }
1667     }
1668     return FALSE;
1669 }
1670
1671 static HRESULT WINAPI
1672 ISFDropTarget_QueryInterface (IDropTarget * iface, REFIID riid, LPVOID * ppvObj)
1673 {
1674     IGenericSFImpl *This = impl_from_IDropTarget(iface);
1675
1676     TRACE ("(%p)\n", This);
1677
1678     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
1679 }
1680
1681 static ULONG WINAPI ISFDropTarget_AddRef (IDropTarget * iface)
1682 {
1683     IGenericSFImpl *This = impl_from_IDropTarget(iface);
1684
1685     TRACE ("(%p)\n", This);
1686
1687     return IUnknown_AddRef (This->pUnkOuter);
1688 }
1689
1690 static ULONG WINAPI ISFDropTarget_Release (IDropTarget * iface)
1691 {
1692     IGenericSFImpl *This = impl_from_IDropTarget(iface);
1693
1694     TRACE ("(%p)\n", This);
1695
1696     return IUnknown_Release (This->pUnkOuter);
1697 }
1698
1699 static HRESULT WINAPI
1700 ISFDropTarget_DragEnter (IDropTarget * iface, IDataObject * pDataObject,
1701                          DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1702 {
1703     FORMATETC fmt;
1704
1705     IGenericSFImpl *This = impl_from_IDropTarget(iface);
1706
1707     TRACE ("(%p)->(DataObject=%p)\n", This, pDataObject);
1708
1709     InitFormatEtc (fmt, This->cfShellIDList, TYMED_HGLOBAL);
1710
1711     This->fAcceptFmt = (S_OK == IDataObject_QueryGetData (pDataObject, &fmt)) ?
1712      TRUE : FALSE;
1713
1714     ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
1715
1716     return S_OK;
1717 }
1718
1719 static HRESULT WINAPI
1720 ISFDropTarget_DragOver (IDropTarget * iface, DWORD dwKeyState, POINTL pt,
1721                         DWORD * pdwEffect)
1722 {
1723     IGenericSFImpl *This = impl_from_IDropTarget(iface);
1724
1725     TRACE ("(%p)\n", This);
1726
1727     if (!pdwEffect)
1728         return E_INVALIDARG;
1729
1730     ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
1731
1732     return S_OK;
1733 }
1734
1735 static HRESULT WINAPI ISFDropTarget_DragLeave (IDropTarget * iface)
1736 {
1737     IGenericSFImpl *This = impl_from_IDropTarget(iface);
1738
1739     TRACE ("(%p)\n", This);
1740
1741     This->fAcceptFmt = FALSE;
1742
1743     return S_OK;
1744 }
1745
1746 static HRESULT WINAPI
1747 ISFDropTarget_Drop (IDropTarget * iface, IDataObject * pDataObject,
1748                     DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1749 {
1750     IGenericSFImpl *This = impl_from_IDropTarget(iface);
1751
1752     FIXME ("(%p) object dropped\n", This);
1753
1754     return E_NOTIMPL;
1755 }
1756
1757 static const IDropTargetVtbl dtvt = {
1758     ISFDropTarget_QueryInterface,
1759     ISFDropTarget_AddRef,
1760     ISFDropTarget_Release,
1761     ISFDropTarget_DragEnter,
1762     ISFDropTarget_DragOver,
1763     ISFDropTarget_DragLeave,
1764     ISFDropTarget_Drop
1765 };