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