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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <stdarg.h>
  29 #include <stdio.h>
  30
  31 #define 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     IUnknownVtbl        *lpVtbl;
  64     DWORD                ref;
  65     IShellFolder2Vtbl   *lpvtblShellFolder;
  66     IPersistFolder3Vtbl *lpvtblPersistFolder3;
  67     IDropTargetVtbl     *lpvtblDropTarget;
  68     ISFHelperVtbl       *lpvtblSFHelper;
  69
  70     IUnknown *pUnkOuter;        /* used for aggregation */
  71
  72     CLSID *pclsid;
  73
  74     /* both paths are parsible from the desktop */
  75     LPSTR sPathTarget;          /* complete path to target used for enumeration and ChangeNotify */
  76
  77     LPITEMIDLIST pidlRoot;      /* absolute pidl */
  78
  79     int dwAttributes;           /* attributes returned by GetAttributesOf FIXME: use it */
  80
  81     UINT cfShellIDList;         /* clipboardformat for IDropTarget */
  82     BOOL fAcceptFmt;            /* flag for pending Drop */
  83 } IGenericSFImpl;
  84
  85 static struct IUnknownVtbl unkvt;
  86 static struct IShellFolder2Vtbl sfvt;
  87 static struct IPersistFolder3Vtbl vt_FSFldr_PersistFolder3;     /* IPersistFolder3 for a FS_Folder */
  88 static struct IDropTargetVtbl dtvt;
  89 static struct ISFHelperVtbl shvt;
  90
  91 #define _IShellFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblShellFolder)))
  92 #define _ICOM_THIS_From_IShellFolder2(class, name) class* This = (class*)(((char*)name)-_IShellFolder2_Offset);
  93
  94 #define _IPersistFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
  95 #define _ICOM_THIS_From_IPersistFolder2(class, name) class* This = (class*)(((char*)name)-_IPersistFolder2_Offset);
  96
  97 #define _IPersistFolder3_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
  98 #define _ICOM_THIS_From_IPersistFolder3(class, name) class* This = (class*)(((char*)name)-_IPersistFolder3_Offset);
  99
 100 #define _IDropTarget_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblDropTarget)))
 101 #define _ICOM_THIS_From_IDropTarget(class, name) class* This = (class*)(((char*)name)-_IDropTarget_Offset);
 102
 103 #define _ISFHelper_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblSFHelper)))
 104 #define _ICOM_THIS_From_ISFHelper(class, name) class* This = (class*)(((char*)name)-_ISFHelper_Offset);
 105
 106 /*
 107   converts This to a interface pointer
 108 */
 109 #define _IUnknown_(This)        (IUnknown*)&(This->lpVtbl)
 110 #define _IShellFolder_(This)    (IShellFolder*)&(This->lpvtblShellFolder)
 111 #define _IShellFolder2_(This)   (IShellFolder2*)&(This->lpvtblShellFolder)
 112 #define _IPersist_(This)        (IPersist*)&(This->lpvtblPersistFolder3)
 113 #define _IPersistFolder_(This)  (IPersistFolder*)&(This->lpvtblPersistFolder3)
 114 #define _IPersistFolder2_(This) (IPersistFolder2*)&(This->lpvtblPersistFolder3)
 115 #define _IPersistFolder3_(This) (IPersistFolder3*)&(This->lpvtblPersistFolder3)
 116 #define _IDropTarget_(This)     (IDropTarget*)&(This->lpvtblDropTarget)
 117 #define _ISFHelper_(This)       (ISFHelper*)&(This->lpvtblSFHelper)
 118
 119 /**************************************************************************
 120 *       registers clipboardformat once
 121 */
 122 static void SF_RegisterClipFmt (IGenericSFImpl * This)
 123 {
 124     TRACE ("(%p)\n", This);
 125
 126     if (!This->cfShellIDList) {
 127         This->cfShellIDList = RegisterClipboardFormatA (CFSTR_SHELLIDLIST);
 128     }
 129 }
 130
 131 /**************************************************************************
 132 *       we need a separate IUnknown to handle aggregation
 133 *       (inner IUnknown)
 134 */
 135 static HRESULT WINAPI IUnknown_fnQueryInterface (IUnknown * iface, REFIID riid, LPVOID * ppvObj)
 136 {
 137     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 138
 139     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 140
 141     *ppvObj = NULL;
 142
 143     if (IsEqualIID (riid, &IID_IUnknown))
 144         *ppvObj = _IUnknown_ (This);
 145     else if (IsEqualIID (riid, &IID_IShellFolder))
 146         *ppvObj = _IShellFolder_ (This);
 147     else if (IsEqualIID (riid, &IID_IShellFolder2))
 148         *ppvObj = _IShellFolder_ (This);
 149     else if (IsEqualIID (riid, &IID_IPersist))
 150         *ppvObj = _IPersist_ (This);
 151     else if (IsEqualIID (riid, &IID_IPersistFolder))
 152         *ppvObj = _IPersistFolder_ (This);
 153     else if (IsEqualIID (riid, &IID_IPersistFolder2))
 154         *ppvObj = _IPersistFolder2_ (This);
 155     else if (IsEqualIID (riid, &IID_IPersistFolder3))
 156         *ppvObj = _IPersistFolder3_ (This);
 157     else if (IsEqualIID (riid, &IID_ISFHelper))
 158         *ppvObj = _ISFHelper_ (This);
 159     else if (IsEqualIID (riid, &IID_IDropTarget)) {
 160         *ppvObj = _IDropTarget_ (This);
 161         SF_RegisterClipFmt (This);
 162     }
 163
 164     if (*ppvObj) {
 165         IUnknown_AddRef ((IUnknown *) (*ppvObj));
 166         TRACE ("-- Interface = %p\n", *ppvObj);
 167         return S_OK;
 168     }
 169     TRACE ("-- Interface: E_NOINTERFACE\n");
 170     return E_NOINTERFACE;
 171 }
 172
 173 static ULONG WINAPI IUnknown_fnAddRef (IUnknown * iface)
 174 {
 175     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 176     ULONG refCount = InterlockedIncrement(&This->ref);
 177
 178     TRACE ("(%p)->(count=%lu)\n", This, refCount - 1);
 179
 180     return refCount;
 181 }
 182
 183 static ULONG WINAPI IUnknown_fnRelease (IUnknown * iface)
 184 {
 185     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 186     ULONG refCount = InterlockedDecrement(&This->ref);
 187
 188     TRACE ("(%p)->(count=%lu)\n", This, refCount + 1);
 189
 190     if (!refCount) {
 191         TRACE ("-- destroying IShellFolder(%p)\n", This);
 192
 193         if (This->pidlRoot)
 194             SHFree (This->pidlRoot);
 195         if (This->sPathTarget)
 196             SHFree (This->sPathTarget);
 197         LocalFree ((HLOCAL) This);
 198     }
 199     return refCount;
 200 }
 201
 202 static IUnknownVtbl unkvt =
 203 {
 204       IUnknown_fnQueryInterface,
 205       IUnknown_fnAddRef,
 206       IUnknown_fnRelease,
 207 };
 208
 209 static shvheader GenericSFHeader[] = {
 210     {IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
 211     {IDS_SHV_COLUMN2, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 212     {IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 213     {IDS_SHV_COLUMN4, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 12},
 214     {IDS_SHV_COLUMN5, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 5}
 215 };
 216
 217 #define GENERICSHELLVIEWCOLUMNS 5
 218
 219 /**************************************************************************
 220 *       IFSFolder_Constructor
 221 *
 222 * NOTES
 223 *  creating undocumented ShellFS_Folder as part of an aggregation
 224 *  {F3364BA0-65B9-11CE-A9BA-00AA004AE837}
 225 *
 226 */
 227 HRESULT WINAPI IFSFolder_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
 228 {
 229     IGenericSFImpl *sf;
 230
 231     TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
 232
 233     if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
 234         return CLASS_E_NOAGGREGATION;
 235     sf = (IGenericSFImpl *) LocalAlloc (GMEM_ZEROINIT, sizeof (IGenericSFImpl));
 236     if (!sf)
 237         return E_OUTOFMEMORY;
 238
 239     sf->ref = 0;
 240     sf->lpVtbl = &unkvt;
 241     sf->lpvtblShellFolder = &sfvt;
 242     sf->lpvtblPersistFolder3 = &vt_FSFldr_PersistFolder3;
 243     sf->lpvtblDropTarget = &dtvt;
 244     sf->lpvtblSFHelper = &shvt;
 245     sf->pclsid = (CLSID *) & CLSID_ShellFSFolder;
 246     sf->pUnkOuter = pUnkOuter ? pUnkOuter : _IUnknown_ (sf);
 247
 248     if (!SUCCEEDED (IUnknown_QueryInterface (_IUnknown_ (sf), riid, ppv))) {
 249         IUnknown_Release (_IUnknown_ (sf));
 250         return E_NOINTERFACE;
 251     }
 252
 253     TRACE ("--%p\n", *ppv);
 254     return S_OK;
 255 }
 256
 257 /**************************************************************************
 258  *  IShellFolder_fnQueryInterface
 259  *
 260  * PARAMETERS
 261  *  REFIID riid         [in ] Requested InterfaceID
 262  *  LPVOID* ppvObject   [out] Interface* to hold the result
 263  */
 264 static HRESULT WINAPI IShellFolder_fnQueryInterface (IShellFolder2 * iface, REFIID riid, LPVOID * ppvObj)
 265 {
 266     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 267
 268         TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 269
 270     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
 271 }
 272
 273 /**************************************************************************
 274 *  IShellFolder_AddRef
 275 */
 276
 277 static ULONG WINAPI IShellFolder_fnAddRef (IShellFolder2 * iface)
 278 {
 279     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 280
 281     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 282
 283     return IUnknown_AddRef (This->pUnkOuter);
 284 }
 285
 286 /**************************************************************************
 287  *  IShellFolder_fnRelease
 288  */
 289 static ULONG WINAPI IShellFolder_fnRelease (IShellFolder2 * iface)
 290 {
 291     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 292
 293     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 294
 295     return IUnknown_Release (This->pUnkOuter);
 296 }
 297
 298 /**************************************************************************
 299 * IShellFolder_ParseDisplayName {SHELL32}
 300 *
 301 * Parse a display name.
 302 *
 303 * PARAMS
 304 *  hwndOwner       [in]  Parent window for any message's
 305 *  pbc             [in]  optional FileSystemBindData context
 306 *  lpszDisplayName [in]  Unicode displayname.
 307 *  pchEaten        [out] (unicode) characters processed
 308 *  ppidl           [out] complex pidl to item
 309 *  pdwAttributes   [out] items attributes
 310 *
 311 * NOTES
 312 *  Every folder tries to parse only its own (the leftmost) pidl and creates a
 313 *  subfolder to evaluate the remaining parts.
 314 *  Now we can parse into namespaces implemented by shell extensions
 315 *
 316 *  Behaviour on win98:  lpszDisplayName=NULL -> crash
 317 *                       lpszDisplayName="" -> returns mycoputer-pidl
 318 *
 319 * FIXME
 320 *    pdwAttributes is not set
 321 *    pchEaten is not set like in windows
 322 */
 323 static HRESULT WINAPI
 324 IShellFolder_fnParseDisplayName (IShellFolder2 * iface,
 325                                  HWND hwndOwner,
 326                                  LPBC pbc,
 327                                  LPOLESTR lpszDisplayName,
 328                                  DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
 329 {
 330     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 331
 332     HRESULT hr = E_INVALIDARG;
 333     LPCWSTR szNext = NULL;
 334     WCHAR szElement[MAX_PATH];
 335     CHAR szPath[MAX_PATH];
 336     LPITEMIDLIST pidlTemp = NULL;
 337     DWORD len;
 338
 339     TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
 340            This, hwndOwner, pbc, lpszDisplayName, debugstr_w (lpszDisplayName), pchEaten, ppidl, pdwAttributes);
 341
 342     if (!lpszDisplayName || !ppidl)
 343         return E_INVALIDARG;
 344
 345     if (pchEaten)
 346         *pchEaten = 0;          /* strange but like the original */
 347
 348     if (*lpszDisplayName) {
 349         /* get the next element */
 350         szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
 351
 352         /* build the full pathname to the element */
 353         lstrcpyA(szPath, This->sPathTarget);
 354         PathAddBackslashA(szPath);
 355         len = lstrlenA(szPath);
 356         WideCharToMultiByte(CP_ACP, 0, szElement, -1, szPath + len, MAX_PATH - len, NULL, NULL);
 357
 358         /* get the pidl */
 359         hr = _ILCreateFromPathA(szPath, &pidlTemp);
 360
 361         if (SUCCEEDED(hr)) {
 362             if (szNext && *szNext) {
 363                 /* try to analyse the next element */
 364                 hr = SHELL32_ParseNextElement (iface, hwndOwner, pbc, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
 365             } else {
 366                 /* it's the last element */
 367                 if (pdwAttributes && *pdwAttributes) {
 368                     hr = SHELL32_GetItemAttributes (_IShellFolder_ (This), pidlTemp, pdwAttributes);
 369                 }
 370             }
 371         }
 372     }
 373
 374     if (SUCCEEDED(hr))
 375         *ppidl = pidlTemp;
 376     else
 377         *ppidl = NULL;
 378
 379     TRACE ("(%p)->(-- pidl=%p ret=0x%08lx)\n", This, ppidl ? *ppidl : 0, hr);
 380
 381     return hr;
 382 }
 383
 384 /**************************************************************************
 385 *               IShellFolder_fnEnumObjects
 386 * PARAMETERS
 387 *  HWND          hwndOwner,    //[in ] Parent Window
 388 *  DWORD         grfFlags,     //[in ] SHCONTF enumeration mask
 389 *  LPENUMIDLIST* ppenumIDList  //[out] IEnumIDList interface
 390 */
 391 static HRESULT WINAPI
 392 IShellFolder_fnEnumObjects (IShellFolder2 * iface, HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
 393 {
 394     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 395
 396     TRACE ("(%p)->(HWND=%p flags=0x%08lx pplist=%p)\n", This, hwndOwner, dwFlags, ppEnumIDList);
 397
 398     *ppEnumIDList = IEnumIDList_Constructor();
 399     if (*ppEnumIDList)
 400         CreateFolderEnumList(*ppEnumIDList, This->sPathTarget, dwFlags);
 401
 402     TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
 403
 404     return *ppEnumIDList ? S_OK : E_OUTOFMEMORY;
 405 }
 406
 407 /**************************************************************************
 408 *               IShellFolder_fnBindToObject
 409 * PARAMETERS
 410 *  LPCITEMIDLIST pidl,       //[in ] relative pidl to open
 411 *  LPBC          pbc,        //[in ] optional FileSystemBindData context
 412 *  REFIID        riid,       //[in ] Initial Interface
 413 *  LPVOID*       ppvObject   //[out] Interface*
 414 */
 415 static HRESULT WINAPI
 416 IShellFolder_fnBindToObject (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, LPVOID * ppvOut)
 417 {
 418     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 419
 420     TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbc, shdebugstr_guid (riid), ppvOut);
 421
 422     return SHELL32_BindToChild (This->pidlRoot, This->sPathTarget, pidl, riid, ppvOut);
 423 }
 424
 425 /**************************************************************************
 426 *  IShellFolder_fnBindToStorage
 427 * PARAMETERS
 428 *  LPCITEMIDLIST pidl,       //[in ] complex pidl to store
 429 *  LPBC          pbc,        //[in ] reserved
 430 *  REFIID        riid,       //[in ] Initial storage interface
 431 *  LPVOID*       ppvObject   //[out] Interface* returned
 432 */
 433 static HRESULT WINAPI
 434 IShellFolder_fnBindToStorage (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 435 {
 436     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 437
 438     FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 439
 440     *ppvOut = NULL;
 441     return E_NOTIMPL;
 442 }
 443
 444 /**************************************************************************
 445 *  IShellFolder_fnCompareIDs
 446 */
 447
 448 static HRESULT WINAPI
 449 IShellFolder_fnCompareIDs (IShellFolder2 * iface, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 450 {
 451     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 452
 453     int nReturn;
 454
 455     TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
 456     nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
 457     TRACE ("-- %i\n", nReturn);
 458     return nReturn;
 459 }
 460
 461 /**************************************************************************
 462 *       IShellFolder_fnCreateViewObject
 463 */
 464 static HRESULT WINAPI
 465 IShellFolder_fnCreateViewObject (IShellFolder2 * iface, HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
 466 {
 467     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 468
 469     LPSHELLVIEW pShellView;
 470     HRESULT hr = E_INVALIDARG;
 471
 472     TRACE ("(%p)->(hwnd=%p,%s,%p)\n", This, hwndOwner, shdebugstr_guid (riid), ppvOut);
 473
 474     if (ppvOut) {
 475         *ppvOut = NULL;
 476
 477         if (IsEqualIID (riid, &IID_IDropTarget)) {
 478             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, ppvOut);
 479         } else if (IsEqualIID (riid, &IID_IContextMenu)) {
 480             FIXME ("IContextMenu not implemented\n");
 481             hr = E_NOTIMPL;
 482         } else if (IsEqualIID (riid, &IID_IShellView)) {
 483             pShellView = IShellView_Constructor ((IShellFolder *) iface);
 484             if (pShellView) {
 485                 hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 486                 IShellView_Release (pShellView);
 487             }
 488         }
 489     }
 490     TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
 491     return hr;
 492 }
 493
 494 /**************************************************************************
 495 *  IShellFolder_fnGetAttributesOf
 496 *
 497 * PARAMETERS
 498 *  UINT            cidl,     //[in ] num elements in pidl array
 499 *  LPCITEMIDLIST*  apidl,    //[in ] simple pidl array
 500 *  ULONG*          rgfInOut) //[out] result array
 501 *
 502 */
 503 static HRESULT WINAPI
 504 IShellFolder_fnGetAttributesOf (IShellFolder2 * iface, UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 505 {
 506     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 507
 508     HRESULT hr = S_OK;
 509
 510     TRACE ("(%p)->(cidl=%d apidl=%p mask=0x%08lx)\n", This, cidl, apidl, *rgfInOut);
 511
 512     if ((!cidl) || (!apidl) || (!rgfInOut))
 513         return E_INVALIDARG;
 514
 515     if (*rgfInOut == 0)
 516         *rgfInOut = ~0;
 517
 518     while (cidl > 0 && *apidl) {
 519         pdump (*apidl);
 520         SHELL32_GetItemAttributes (_IShellFolder_ (This), *apidl, rgfInOut);
 521         apidl++;
 522         cidl--;
 523     }
 524
 525     TRACE ("-- result=0x%08lx\n", *rgfInOut);
 526
 527     return hr;
 528 }
 529
 530 /**************************************************************************
 531 *  IShellFolder_fnGetUIObjectOf
 532 *
 533 * PARAMETERS
 534 *  HWND           hwndOwner, //[in ] Parent window for any output
 535 *  UINT           cidl,      //[in ] array size
 536 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
 537 *  REFIID         riid,      //[in ] Requested Interface
 538 *  UINT*          prgfInOut, //[   ] reserved
 539 *  LPVOID*        ppvObject) //[out] Resulting Interface
 540 *
 541 * NOTES
 542 *  This function gets asked to return "view objects" for one or more (multiple select)
 543 *  items:
 544 *  The viewobject typically is an COM object with one of the following interfaces:
 545 *  IExtractIcon,IDataObject,IContextMenu
 546 *  In order to support icon positions in the default Listview your DataObject
 547 *  must implement the SetData method (in addition to GetData :) - the shell passes
 548 *  a barely documented "Icon positions" structure to SetData when the drag starts,
 549 *  and GetData's it if the drop is in another explorer window that needs the positions.
 550 */
 551 static HRESULT WINAPI
 552 IShellFolder_fnGetUIObjectOf (IShellFolder2 * iface,
 553                               HWND hwndOwner,
 554                               UINT cidl, LPCITEMIDLIST * apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
 555 {
 556     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 557
 558     LPITEMIDLIST pidl;
 559     IUnknown *pObj = NULL;
 560     HRESULT hr = E_INVALIDARG;
 561
 562     TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
 563            This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 564
 565     if (ppvOut) {
 566         *ppvOut = NULL;
 567
 568         if (IsEqualIID (riid, &IID_IContextMenu) && (cidl >= 1)) {
 569             pObj = (LPUNKNOWN) ISvItemCm_Constructor ((IShellFolder *) iface, This->pidlRoot, apidl, cidl);
 570             hr = S_OK;
 571         } else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1)) {
 572             pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner, This->pidlRoot, apidl, cidl);
 573             hr = S_OK;
 574         } else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1)) {
 575             pidl = ILCombine (This->pidlRoot, apidl[0]);
 576             pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
 577             SHFree (pidl);
 578             hr = S_OK;
 579         } else if (IsEqualIID (riid, &IID_IExtractIconW) && (cidl == 1)) {
 580             pidl = ILCombine (This->pidlRoot, apidl[0]);
 581             pObj = (LPUNKNOWN) IExtractIconW_Constructor (pidl);
 582             SHFree (pidl);
 583             hr = S_OK;
 584         } else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1)) {
 585             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, (LPVOID *) & pObj);
 586         } else if ((IsEqualIID(riid,&IID_IShellLinkW) || IsEqualIID(riid,&IID_IShellLinkA))
 587                                 && (cidl == 1)) {
 588             pidl = ILCombine (This->pidlRoot, apidl[0]);
 589             hr = IShellLink_ConstructFromFile(NULL, riid, pidl, (LPVOID*)&pObj);
 590             SHFree (pidl);
 591         } else {
 592             hr = E_NOINTERFACE;
 593         }
 594
 595         if (SUCCEEDED(hr) && !pObj)
 596             hr = E_OUTOFMEMORY;
 597
 598         *ppvOut = pObj;
 599     }
 600     TRACE ("(%p)->hr=0x%08lx\n", This, hr);
 601     return hr;
 602 }
 603
 604 void SHELL_FS_ProcessDisplayFilename(LPSTR szPath, DWORD dwFlags)
 605 {
 606     /*FIXME: MSDN also mentions SHGDN_FOREDITING which is not yet handled. */
 607     if (!(dwFlags & SHGDN_FORPARSING) &&
 608         ((dwFlags & SHGDN_INFOLDER) || (dwFlags == SHGDN_NORMAL))) {
 609         HKEY hKey;
 610         DWORD dwData;
 611         DWORD dwDataSize = sizeof (DWORD);
 612         BOOL doHide = FALSE;    /* The default value is FALSE (win98 at least) */
 613
 614         if (!RegCreateKeyExA (HKEY_CURRENT_USER,
 615                               "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced",
 616                               0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0)) {
 617             if (!RegQueryValueExA (hKey, "HideFileExt", 0, 0, (LPBYTE) & dwData, &dwDataSize))
 618                 doHide = dwData;
 619
 620             RegCloseKey (hKey);
 621         }
 622
 623         if (!doHide) {
 624             LPSTR ext = PathFindExtensionA(szPath);
 625
 626             if (ext) {
 627                 HKEY hkey;
 628                 char classname[MAX_PATH];
 629                 LONG classlen = MAX_PATH;
 630
 631                 if (!RegQueryValueA(HKEY_CLASSES_ROOT, ext, classname, &classlen))
 632                     if (!RegOpenKeyA(HKEY_CLASSES_ROOT, classname, &hkey)) {
 633                         if (!RegQueryValueExA(hkey, "NeverShowExt", 0, NULL, NULL, NULL))
 634                             doHide = TRUE;
 635
 636                         RegCloseKey(hkey);
 637                     }
 638             }
 639         }
 640
 641         if (doHide && szPath[0] != '.')
 642             PathRemoveExtensionA (szPath);
 643     }
 644 }
 645
 646 /**************************************************************************
 647 *  IShellFolder_fnGetDisplayNameOf
 648 *  Retrieves the display name for the specified file object or subfolder
 649 *
 650 * PARAMETERS
 651 *  LPCITEMIDLIST pidl,    //[in ] complex pidl to item
 652 *  DWORD         dwFlags, //[in ] SHGNO formatting flags
 653 *  LPSTRRET      lpName)  //[out] Returned display name
 654 *
 655 * FIXME
 656 *  if the name is in the pidl the ret value should be a STRRET_OFFSET
 657 */
 658
 659 static HRESULT WINAPI
 660 IShellFolder_fnGetDisplayNameOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
 661 {
 662     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 663
 664     CHAR szPath[MAX_PATH];
 665     int len = 0;
 666     BOOL bSimplePidl;
 667
 668     *szPath = '\0';
 669
 670     TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
 671     pdump (pidl);
 672
 673     if (!pidl || !strRet)
 674         return E_INVALIDARG;
 675
 676     bSimplePidl = _ILIsPidlSimple (pidl);
 677
 678     /* take names of special folders only if its only this folder */
 679     if (_ILIsSpecialFolder (pidl)) {
 680         if (bSimplePidl) {
 681             _ILSimpleGetText (pidl, szPath, MAX_PATH);  /* append my own path */
 682         } else {
 683             FIXME ("special pidl\n");
 684         }
 685     } else {
 686         if (!(dwFlags & SHGDN_INFOLDER) && (dwFlags & SHGDN_FORPARSING) && This->sPathTarget) {
 687             lstrcpyA (szPath, This->sPathTarget);       /* get path to root */
 688             PathAddBackslashA (szPath);
 689             len = lstrlenA (szPath);
 690         }
 691         _ILSimpleGetText (pidl, szPath + len, MAX_PATH - len);  /* append my own path */
 692
 693         if (!_ILIsFolder(pidl))
 694             SHELL_FS_ProcessDisplayFilename(szPath, dwFlags);
 695     }
 696
 697     if ((dwFlags & SHGDN_FORPARSING) && !bSimplePidl) { /* go deeper if needed */
 698         PathAddBackslashA (szPath);
 699         len = lstrlenA (szPath);
 700
 701         if (!SUCCEEDED
 702             (SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags | SHGDN_INFOLDER, szPath + len, MAX_PATH - len)))
 703             return E_OUTOFMEMORY;
 704     }
 705     strRet->uType = STRRET_CSTR;
 706     lstrcpynA (strRet->u.cStr, szPath, MAX_PATH);
 707
 708     TRACE ("-- (%p)->(%s)\n", This, szPath);
 709     return S_OK;
 710 }
 711
 712 /**************************************************************************
 713 *  IShellFolder_fnSetNameOf
 714 *  Changes the name of a file object or subfolder, possibly changing its item
 715 *  identifier in the process.
 716 *
 717 * PARAMETERS
 718 *  HWND          hwndOwner,  //[in ] Owner window for output
 719 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
 720 *  LPCOLESTR     lpszName,   //[in ] the items new display name
 721 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
 722 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
 723 */
 724 static HRESULT WINAPI IShellFolder_fnSetNameOf (IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,      /*simple pidl */
 725                                                 LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
 726 {
 727     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 728     char szSrc[MAX_PATH],
 729       szDest[MAX_PATH];
 730     int len;
 731     BOOL bIsFolder = _ILIsFolder (ILFindLastID (pidl));
 732
 733     TRACE ("(%p)->(%p,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 734
 735     /* build source path */
 736     if (dwFlags & SHGDN_INFOLDER) {
 737         strcpy (szSrc, This->sPathTarget);
 738         PathAddBackslashA (szSrc);
 739         len = strlen (szSrc);
 740         _ILSimpleGetText (pidl, szSrc + len, MAX_PATH - len);
 741     } else {
 742         /* FIXME: Can this work with a simple PIDL? */
 743         SHGetPathFromIDListA (pidl, szSrc);
 744     }
 745
 746     /* build destination path */
 747     strcpy (szDest, This->sPathTarget);
 748     PathAddBackslashA (szDest);
 749     len = strlen (szDest);
 750     WideCharToMultiByte (CP_ACP, 0, lpName, -1, szDest + len, MAX_PATH - len, NULL, NULL);
 751     szDest[MAX_PATH - 1] = 0;
 752     TRACE ("src=%s dest=%s\n", szSrc, szDest);
 753     if (MoveFileA (szSrc, szDest)) {
 754         HRESULT hr = S_OK;
 755
 756         if (pPidlOut)
 757             hr = _ILCreateFromPathA(szDest, pPidlOut);
 758
 759         SHChangeNotify (bIsFolder ? SHCNE_RENAMEFOLDER : SHCNE_RENAMEITEM, SHCNF_PATHA, szSrc, szDest);
 760
 761         return hr;
 762     }
 763
 764     return E_FAIL;
 765 }
 766
 767 static HRESULT WINAPI IShellFolder_fnGetDefaultSearchGUID (IShellFolder2 * iface, GUID * pguid)
 768 {
 769     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 770         FIXME ("(%p)\n", This);
 771     return E_NOTIMPL;
 772 }
 773 static HRESULT WINAPI IShellFolder_fnEnumSearches (IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
 774 {
 775     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 776         FIXME ("(%p)\n", This);
 777     return E_NOTIMPL;
 778 }
 779 static HRESULT WINAPI
 780 IShellFolder_fnGetDefaultColumn (IShellFolder2 * iface, DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
 781 {
 782     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 783
 784         TRACE ("(%p)\n", This);
 785
 786     if (pSort)
 787         *pSort = 0;
 788     if (pDisplay)
 789         *pDisplay = 0;
 790
 791     return S_OK;
 792 }
 793 static HRESULT WINAPI IShellFolder_fnGetDefaultColumnState (IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
 794 {
 795     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 796
 797         TRACE ("(%p)\n", This);
 798
 799     if (!pcsFlags || iColumn >= GENERICSHELLVIEWCOLUMNS)
 800         return E_INVALIDARG;
 801
 802     *pcsFlags = GenericSFHeader[iColumn].pcsFlags;
 803
 804     return S_OK;
 805 }
 806 static HRESULT WINAPI
 807 IShellFolder_fnGetDetailsEx (IShellFolder2 * iface, LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
 808 {
 809     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 810         FIXME ("(%p)\n", This);
 811
 812     return E_NOTIMPL;
 813 }
 814 static HRESULT WINAPI
 815 IShellFolder_fnGetDetailsOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
 816 {
 817     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 818     HRESULT hr = E_FAIL;
 819
 820     TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
 821
 822     if (!psd || iColumn >= GENERICSHELLVIEWCOLUMNS)
 823         return E_INVALIDARG;
 824
 825     if (!pidl) {
 826         /* the header titles */
 827         psd->fmt = GenericSFHeader[iColumn].fmt;
 828         psd->cxChar = GenericSFHeader[iColumn].cxChar;
 829         psd->str.uType = STRRET_CSTR;
 830         LoadStringA (shell32_hInstance, GenericSFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
 831         return S_OK;
 832     } else {
 833         /* the data from the pidl */
 834         switch (iColumn) {
 835         case 0:         /* name */
 836             hr = IShellFolder_GetDisplayNameOf (iface, pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
 837             break;
 838         case 1:         /* size */
 839             _ILGetFileSize (pidl, psd->str.u.cStr, MAX_PATH);
 840             break;
 841         case 2:         /* type */
 842             _ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
 843             break;
 844         case 3:         /* date */
 845             _ILGetFileDate (pidl, psd->str.u.cStr, MAX_PATH);
 846             break;
 847         case 4:         /* attributes */
 848             _ILGetFileAttributes (pidl, psd->str.u.cStr, MAX_PATH);
 849             break;
 850         }
 851         hr = S_OK;
 852         psd->str.uType = STRRET_CSTR;
 853     }
 854
 855     return hr;
 856 }
 857 static HRESULT WINAPI IShellFolder_fnMapColumnToSCID (IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
 858 {
 859     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 860     FIXME ("(%p)\n", This);
 861     return E_NOTIMPL;
 862 }
 863
 864 static IShellFolder2Vtbl sfvt =
 865 {
 866         IShellFolder_fnQueryInterface,
 867         IShellFolder_fnAddRef,
 868         IShellFolder_fnRelease,
 869         IShellFolder_fnParseDisplayName,
 870         IShellFolder_fnEnumObjects,
 871         IShellFolder_fnBindToObject,
 872         IShellFolder_fnBindToStorage,
 873         IShellFolder_fnCompareIDs,
 874         IShellFolder_fnCreateViewObject,
 875         IShellFolder_fnGetAttributesOf,
 876         IShellFolder_fnGetUIObjectOf,
 877         IShellFolder_fnGetDisplayNameOf,
 878         IShellFolder_fnSetNameOf,
 879         /* ShellFolder2 */
 880         IShellFolder_fnGetDefaultSearchGUID,
 881         IShellFolder_fnEnumSearches,
 882         IShellFolder_fnGetDefaultColumn,
 883         IShellFolder_fnGetDefaultColumnState,
 884         IShellFolder_fnGetDetailsEx,
 885         IShellFolder_fnGetDetailsOf,
 886         IShellFolder_fnMapColumnToSCID
 887 };
 888
 889 /****************************************************************************
 890  * ISFHelper for IShellFolder implementation
 891  */
 892
 893 static HRESULT WINAPI ISFHelper_fnQueryInterface (ISFHelper * iface, REFIID riid, LPVOID * ppvObj)
 894 {
 895     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 896
 897     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 898
 899     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
 900 }
 901
 902 static ULONG WINAPI ISFHelper_fnAddRef (ISFHelper * iface)
 903 {
 904     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 905
 906     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 907
 908     return IUnknown_AddRef (This->pUnkOuter);
 909 }
 910
 911 static ULONG WINAPI ISFHelper_fnRelease (ISFHelper * iface)
 912 {
 913     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 914
 915     TRACE ("(%p)\n", This);
 916
 917     return IUnknown_Release (This->pUnkOuter);
 918 }
 919
 920 /****************************************************************************
 921  * ISFHelper_fnAddFolder
 922  *
 923  * creates a unique folder name
 924  */
 925
 926 static HRESULT WINAPI ISFHelper_fnGetUniqueName (ISFHelper * iface, LPSTR lpName, UINT uLen)
 927 {
 928     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
 929     IEnumIDList *penum;
 930     HRESULT hr;
 931     char szText[MAX_PATH];
 932     char *szNewFolder = "New Folder";
 933
 934     TRACE ("(%p)(%s %u)\n", This, lpName, uLen);
 935
 936     if (uLen < strlen (szNewFolder) + 4)
 937         return E_POINTER;
 938
 939     strcpy (lpName, szNewFolder);
 940
 941     hr = IShellFolder_fnEnumObjects (_IShellFolder2_ (This), 0,
 942                                      SHCONTF_FOLDERS | SHCONTF_NONFOLDERS | SHCONTF_INCLUDEHIDDEN, &penum);
 943     if (penum) {
 944         LPITEMIDLIST pidl;
 945         DWORD dwFetched;
 946         int i = 1;
 947
 948       next:IEnumIDList_Reset (penum);
 949         while (S_OK == IEnumIDList_Next (penum, 1, &pidl, &dwFetched) && dwFetched) {
 950             _ILSimpleGetText (pidl, szText, MAX_PATH);
 951             if (0 == strcasecmp (szText, lpName)) {
 952                 sprintf (lpName, "%s %d", szNewFolder, i++);
 953                 if (i > 99) {
 954                     hr = E_FAIL;
 955                     break;
 956                 }
 957                 goto next;
 958             }
 959         }
 960
 961         IEnumIDList_Release (penum);
 962     }
 963     return hr;
 964 }
 965
 966 /****************************************************************************
 967  * ISFHelper_fnAddFolder
 968  *
 969  * adds a new folder.
 970  */
 971
 972 static HRESULT WINAPI ISFHelper_fnAddFolder (ISFHelper * iface, HWND hwnd, LPCSTR lpName, LPITEMIDLIST * ppidlOut)
 973 {
 974     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
 975     char lpstrNewDir[MAX_PATH];
 976     DWORD bRes;
 977     HRESULT hres = E_FAIL;
 978
 979     TRACE ("(%p)(%s %p)\n", This, lpName, ppidlOut);
 980
 981     strcpy (lpstrNewDir, This->sPathTarget);
 982     PathAppendA(lpstrNewDir, lpName);
 983
 984     bRes = CreateDirectoryA (lpstrNewDir, NULL);
 985     if (bRes) {
 986         SHChangeNotify (SHCNE_MKDIR, SHCNF_PATHA, lpstrNewDir, NULL);
 987
 988         hres = S_OK;
 989
 990         if (ppidlOut)
 991             hres = _ILCreateFromPathA(lpstrNewDir, ppidlOut);
 992     } else {
 993         char lpstrText[128 + MAX_PATH];
 994         char lpstrTempText[128];
 995         char lpstrCaption[256];
 996
 997         /* Cannot Create folder because of permissions */
 998         LoadStringA (shell32_hInstance, IDS_CREATEFOLDER_DENIED, lpstrTempText, sizeof (lpstrTempText));
 999         LoadStringA (shell32_hInstance, IDS_CREATEFOLDER_CAPTION, lpstrCaption, sizeof (lpstrCaption));
1000         sprintf (lpstrText, lpstrTempText, lpstrNewDir);
1001         MessageBoxA (hwnd, lpstrText, lpstrCaption, MB_OK | MB_ICONEXCLAMATION);
1002     }
1003
1004     return hres;
1005 }
1006
1007 /****************************************************************************
1008  * ISFHelper_fnDeleteItems
1009  *
1010  * deletes items in folder
1011  */
1012 static HRESULT WINAPI ISFHelper_fnDeleteItems (ISFHelper * iface, UINT cidl, LPCITEMIDLIST * apidl)
1013 {
1014     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
1015     UINT i;
1016     char szPath[MAX_PATH];
1017     BOOL bConfirm = TRUE;
1018
1019     TRACE ("(%p)(%u %p)\n", This, cidl, apidl);
1020
1021     /* deleting multiple items so give a slightly different warning */
1022     if (cidl != 1) {
1023         char tmp[8];
1024
1025         snprintf (tmp, sizeof (tmp), "%d", cidl);
1026         if (!SHELL_ConfirmDialog(ASK_DELETE_MULTIPLE_ITEM, tmp))
1027             return E_FAIL;
1028         bConfirm = FALSE;
1029     }
1030
1031     for (i = 0; i < cidl; i++) {
1032         strcpy (szPath, This->sPathTarget);
1033         PathAddBackslashA (szPath);
1034         _ILSimpleGetText (apidl[i], szPath + strlen (szPath), MAX_PATH);
1035
1036         if (_ILIsFolder (apidl[i])) {
1037             LPITEMIDLIST pidl;
1038
1039             TRACE ("delete %s\n", szPath);
1040             if (!SHELL_DeleteDirectoryA (szPath, bConfirm)) {
1041                 TRACE ("delete %s failed, bConfirm=%d\n", szPath, bConfirm);
1042                 return E_FAIL;
1043             }
1044             pidl = ILCombine (This->pidlRoot, apidl[i]);
1045             SHChangeNotify (SHCNE_RMDIR, SHCNF_IDLIST, pidl, NULL);
1046             SHFree (pidl);
1047         } else if (_ILIsValue (apidl[i])) {
1048             LPITEMIDLIST pidl;
1049
1050             TRACE ("delete %s\n", szPath);
1051             if (!SHELL_DeleteFileA (szPath, bConfirm)) {
1052                 TRACE ("delete %s failed, bConfirm=%d\n", szPath, bConfirm);
1053                 return E_FAIL;
1054             }
1055             pidl = ILCombine (This->pidlRoot, apidl[i]);
1056             SHChangeNotify (SHCNE_DELETE, SHCNF_IDLIST, pidl, NULL);
1057             SHFree (pidl);
1058         }
1059
1060     }
1061     return S_OK;
1062 }
1063
1064 /****************************************************************************
1065  * ISFHelper_fnCopyItems
1066  *
1067  * copies items to this folder
1068  */
1069 static HRESULT WINAPI
1070 ISFHelper_fnCopyItems (ISFHelper * iface, IShellFolder * pSFFrom, UINT cidl, LPCITEMIDLIST * apidl)
1071 {
1072     UINT i;
1073     IPersistFolder2 *ppf2 = NULL;
1074     char szSrcPath[MAX_PATH],
1075       szDstPath[MAX_PATH];
1076
1077     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
1078
1079     TRACE ("(%p)->(%p,%u,%p)\n", This, pSFFrom, cidl, apidl);
1080
1081     IShellFolder_QueryInterface (pSFFrom, &IID_IPersistFolder2, (LPVOID *) & ppf2);
1082     if (ppf2) {
1083         LPITEMIDLIST pidl;
1084
1085         if (SUCCEEDED (IPersistFolder2_GetCurFolder (ppf2, &pidl))) {
1086             for (i = 0; i < cidl; i++) {
1087                 SHGetPathFromIDListA (pidl, szSrcPath);
1088                 PathAddBackslashA (szSrcPath);
1089                 _ILSimpleGetText (apidl[i], szSrcPath + strlen (szSrcPath), MAX_PATH);
1090
1091                 strcpy (szDstPath, This->sPathTarget);
1092                 PathAddBackslashA (szDstPath);
1093                 _ILSimpleGetText (apidl[i], szDstPath + strlen (szDstPath), MAX_PATH);
1094                 MESSAGE ("would copy %s to %s\n", szSrcPath, szDstPath);
1095             }
1096             SHFree (pidl);
1097         }
1098         IPersistFolder2_Release (ppf2);
1099     }
1100     return S_OK;
1101 }
1102
1103 static ISFHelperVtbl shvt =
1104 {
1105         ISFHelper_fnQueryInterface,
1106         ISFHelper_fnAddRef,
1107         ISFHelper_fnRelease,
1108         ISFHelper_fnGetUniqueName,
1109         ISFHelper_fnAddFolder,
1110         ISFHelper_fnDeleteItems,
1111         ISFHelper_fnCopyItems
1112 };
1113
1114 /************************************************************************
1115  *      IFSFldr_PersistFolder3_QueryInterface
1116  *
1117  */
1118 static HRESULT WINAPI IFSFldr_PersistFolder3_QueryInterface (IPersistFolder3 * iface, REFIID iid, LPVOID * ppvObj)
1119 {
1120     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1121
1122     TRACE ("(%p)\n", This);
1123
1124     return IUnknown_QueryInterface (This->pUnkOuter, iid, ppvObj);
1125 }
1126
1127 /************************************************************************
1128  *      IFSFldr_PersistFolder3_AddRef
1129  *
1130  */
1131 static ULONG WINAPI IFSFldr_PersistFolder3_AddRef (IPersistFolder3 * iface)
1132 {
1133     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1134
1135     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
1136
1137     return IUnknown_AddRef (This->pUnkOuter);
1138 }
1139
1140 /************************************************************************
1141  *      IFSFldr_PersistFolder3_Release
1142  *
1143  */
1144 static ULONG WINAPI IFSFldr_PersistFolder3_Release (IPersistFolder3 * iface)
1145 {
1146     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1147
1148     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
1149
1150     return IUnknown_Release (This->pUnkOuter);
1151 }
1152
1153 /************************************************************************
1154  *      IFSFldr_PersistFolder3_GetClassID
1155  */
1156 static HRESULT WINAPI IFSFldr_PersistFolder3_GetClassID (IPersistFolder3 * iface, CLSID * lpClassId)
1157 {
1158     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1159
1160     TRACE ("(%p)\n", This);
1161
1162     if (!lpClassId)
1163         return E_POINTER;
1164     *lpClassId = *This->pclsid;
1165
1166     return S_OK;
1167 }
1168
1169 /************************************************************************
1170  *      IFSFldr_PersistFolder3_Initialize
1171  *
1172  * NOTES
1173  *  sPathTarget is not set. Don't know how to handle in a non rooted environment.
1174  */
1175 static HRESULT WINAPI IFSFldr_PersistFolder3_Initialize (IPersistFolder3 * iface, LPCITEMIDLIST pidl)
1176 {
1177     char sTemp[MAX_PATH];
1178
1179     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1180
1181     TRACE ("(%p)->(%p)\n", This, pidl);
1182
1183     if (This->pidlRoot)
1184         SHFree (This->pidlRoot);        /* free the old pidl */
1185     This->pidlRoot = ILClone (pidl);    /* set my pidl */
1186
1187     if (This->sPathTarget)
1188         SHFree (This->sPathTarget);
1189
1190     /* set my path */
1191     if (SHGetPathFromIDListA (pidl, sTemp)) {
1192         This->sPathTarget = SHAlloc (strlen (sTemp) + 1);
1193         strcpy (This->sPathTarget, sTemp);
1194     }
1195
1196     TRACE ("--(%p)->(%s)\n", This, This->sPathTarget);
1197     return S_OK;
1198 }
1199
1200 /**************************************************************************
1201  *      IFSFldr_PersistFolder3_GetCurFolder
1202  */
1203 static HRESULT WINAPI IFSFldr_PersistFolder3_fnGetCurFolder (IPersistFolder3 * iface, LPITEMIDLIST * pidl)
1204 {
1205     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1206
1207     TRACE ("(%p)->(%p)\n", This, pidl);
1208
1209     if (!pidl) return E_POINTER;
1210     *pidl = ILClone (This->pidlRoot);
1211     return S_OK;
1212 }
1213
1214 /**************************************************************************
1215  *      IFSFldr_PersistFolder3_InitializeEx
1216  *
1217  * FIXME: errorhandling
1218  */
1219 static HRESULT WINAPI
1220 IFSFldr_PersistFolder3_InitializeEx (IPersistFolder3 * iface,
1221                                      IBindCtx * pbc, LPCITEMIDLIST pidlRoot, const PERSIST_FOLDER_TARGET_INFO * ppfti)
1222 {
1223     char sTemp[MAX_PATH];
1224
1225     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1226
1227     TRACE ("(%p)->(%p,%p,%p)\n", This, pbc, pidlRoot, ppfti);
1228     if (ppfti)
1229         TRACE ("--%p %s %s 0x%08lx 0x%08x\n",
1230                ppfti->pidlTargetFolder, debugstr_w (ppfti->szTargetParsingName),
1231                debugstr_w (ppfti->szNetworkProvider), ppfti->dwAttributes, ppfti->csidl);
1232
1233     pdump (pidlRoot);
1234     if (ppfti && ppfti->pidlTargetFolder)
1235         pdump (ppfti->pidlTargetFolder);
1236
1237     if (This->pidlRoot)
1238         __SHFreeAndNil (&This->pidlRoot);       /* free the old */
1239     if (This->sPathTarget)
1240         __SHFreeAndNil (&This->sPathTarget);
1241
1242     /*
1243      * Root path and pidl
1244      */
1245     This->pidlRoot = ILClone (pidlRoot);
1246
1247     /*
1248      *  the target folder is spezified in csidl OR pidlTargetFolder OR szTargetParsingName
1249      */
1250     if (ppfti) {
1251         if (ppfti->csidl != -1) {
1252             if (SHGetSpecialFolderPathA (0, sTemp, ppfti->csidl, ppfti->csidl & CSIDL_FLAG_CREATE)) {
1253                 __SHCloneStrA (&This->sPathTarget, sTemp);
1254             }
1255         } else if (ppfti->szTargetParsingName[0]) {
1256             __SHCloneStrWtoA (&This->sPathTarget, ppfti->szTargetParsingName);
1257         } else if (ppfti->pidlTargetFolder) {
1258             if (SHGetPathFromIDListA (ppfti->pidlTargetFolder, sTemp)) {
1259                 __SHCloneStrA (&This->sPathTarget, sTemp);
1260             }
1261         }
1262     }
1263
1264     TRACE ("--(%p)->(target=%s)\n", This, debugstr_a (This->sPathTarget));
1265     pdump (This->pidlRoot);
1266     return (This->sPathTarget) ? S_OK : E_FAIL;
1267 }
1268
1269 static HRESULT WINAPI
1270 IFSFldr_PersistFolder3_GetFolderTargetInfo (IPersistFolder3 * iface, PERSIST_FOLDER_TARGET_INFO * ppfti)
1271 {
1272     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1273     FIXME ("(%p)->(%p)\n", This, ppfti);
1274     ZeroMemory (ppfti, sizeof (ppfti));
1275     return E_NOTIMPL;
1276 }
1277
1278 static IPersistFolder3Vtbl vt_FSFldr_PersistFolder3 =
1279 {
1280         IFSFldr_PersistFolder3_QueryInterface,
1281         IFSFldr_PersistFolder3_AddRef,
1282         IFSFldr_PersistFolder3_Release,
1283         IFSFldr_PersistFolder3_GetClassID,
1284         IFSFldr_PersistFolder3_Initialize,
1285         IFSFldr_PersistFolder3_fnGetCurFolder,
1286         IFSFldr_PersistFolder3_InitializeEx,
1287         IFSFldr_PersistFolder3_GetFolderTargetInfo
1288 };
1289
1290 /****************************************************************************
1291  * ISFDropTarget implementation
1292  */
1293 static BOOL ISFDropTarget_QueryDrop (IDropTarget * iface, DWORD dwKeyState, LPDWORD pdwEffect)
1294 {
1295     DWORD dwEffect = *pdwEffect;
1296
1297     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1298
1299     *pdwEffect = DROPEFFECT_NONE;
1300
1301     if (This->fAcceptFmt) {     /* Does our interpretation of the keystate ... */
1302         *pdwEffect = KeyStateToDropEffect (dwKeyState);
1303
1304         /* ... matches the desired effect ? */
1305         if (dwEffect & *pdwEffect) {
1306             return TRUE;
1307         }
1308     }
1309     return FALSE;
1310 }
1311
1312 static HRESULT WINAPI ISFDropTarget_QueryInterface (IDropTarget * iface, REFIID riid, LPVOID * ppvObj)
1313 {
1314     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1315
1316     TRACE ("(%p)\n", This);
1317
1318     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
1319 }
1320
1321 static ULONG WINAPI ISFDropTarget_AddRef (IDropTarget * iface)
1322 {
1323     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1324
1325     TRACE ("(%p)\n", This);
1326
1327     return IUnknown_AddRef (This->pUnkOuter);
1328 }
1329
1330 static ULONG WINAPI ISFDropTarget_Release (IDropTarget * iface)
1331 {
1332     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1333
1334     TRACE ("(%p)\n", This);
1335
1336     return IUnknown_Release (This->pUnkOuter);
1337 }
1338
1339 static HRESULT WINAPI
1340 ISFDropTarget_DragEnter (IDropTarget * iface, IDataObject * pDataObject, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1341 {
1342     FORMATETC fmt;
1343
1344     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1345
1346     TRACE ("(%p)->(DataObject=%p)\n", This, pDataObject);
1347
1348     InitFormatEtc (fmt, This->cfShellIDList, TYMED_HGLOBAL);
1349
1350     This->fAcceptFmt = (S_OK == IDataObject_QueryGetData (pDataObject, &fmt)) ? TRUE : FALSE;
1351
1352     ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
1353
1354     return S_OK;
1355 }
1356
1357 static HRESULT WINAPI ISFDropTarget_DragOver (IDropTarget * iface, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1358 {
1359     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1360
1361     TRACE ("(%p)\n", This);
1362
1363     if (!pdwEffect)
1364         return E_INVALIDARG;
1365
1366     ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
1367
1368     return S_OK;
1369 }
1370
1371 static HRESULT WINAPI ISFDropTarget_DragLeave (IDropTarget * iface)
1372 {
1373     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1374
1375     TRACE ("(%p)\n", This);
1376
1377     This->fAcceptFmt = FALSE;
1378
1379     return S_OK;
1380 }
1381
1382 static HRESULT WINAPI
1383 ISFDropTarget_Drop (IDropTarget * iface, IDataObject * pDataObject, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1384 {
1385     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1386
1387     FIXME ("(%p) object dropped\n", This);
1388
1389     return E_NOTIMPL;
1390 }
1391
1392 static struct IDropTargetVtbl dtvt = {
1393         ISFDropTarget_QueryInterface,
1394         ISFDropTarget_AddRef,
1395         ISFDropTarget_Release,
1396         ISFDropTarget_DragEnter,
1397         ISFDropTarget_DragOver,
1398         ISFDropTarget_DragLeave,
1399         ISFDropTarget_Drop
1400 };