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 NONAMELESSUNION
  32 #define NONAMELESSSTRUCT
  33 #include "winerror.h"
  34 #include "windef.h"
  35 #include "winbase.h"
  36 #include "winreg.h"
  37 #include "wingdi.h"
  38 #include "winuser.h"
  39
  40 #include "ole2.h"
  41 #include "shlguid.h"
  42
  43 #include "pidl.h"
  44 #include "undocshell.h"
  45 #include "shell32_main.h"
  46 #include "shresdef.h"
  47 #include "shlwapi.h"
  48 #include "shellfolder.h"
  49 #include "wine/debug.h"
  50 #include "debughlp.h"
  51 #include "shfldr.h"
  52
  53 WINE_DEFAULT_DEBUG_CHANNEL (shell);
  54
  55 /***********************************************************************
  56 *   IShellFolder implementation
  57 */
  58
  59 typedef struct {
  60     ICOM_VFIELD (IUnknown);
  61     DWORD ref;
  62     ICOM_VTABLE (IShellFolder2) * lpvtblShellFolder;
  63     ICOM_VTABLE (IPersistFolder3) * lpvtblPersistFolder3;
  64     ICOM_VTABLE (IDropTarget) * lpvtblDropTarget;
  65     ICOM_VTABLE (ISFHelper) * lpvtblSFHelper;
  66
  67     IUnknown *pUnkOuter;        /* used for aggregation */
  68
  69     CLSID *pclsid;
  70
  71     /* both paths are parsible from the desktop */
  72     LPSTR sPathTarget;          /* complete path to target used for enumeration and ChangeNotify */
  73
  74     LPITEMIDLIST pidlRoot;      /* absolute pidl */
  75
  76     int dwAttributes;           /* attributes returned by GetAttributesOf FIXME: use it */
  77
  78     UINT cfShellIDList;         /* clipboardformat for IDropTarget */
  79     BOOL fAcceptFmt;            /* flag for pending Drop */
  80 } IGenericSFImpl;
  81
  82 static struct ICOM_VTABLE (IUnknown) unkvt;
  83 static struct ICOM_VTABLE (IShellFolder2) sfvt;
  84 static struct ICOM_VTABLE (IPersistFolder3) vt_FSFldr_PersistFolder3;   /* IPersistFolder3 for a FS_Folder */
  85 static struct ICOM_VTABLE (IDropTarget) dtvt;
  86 static struct ICOM_VTABLE (ISFHelper) shvt;
  87
  88 #define _IShellFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblShellFolder)))
  89 #define _ICOM_THIS_From_IShellFolder2(class, name) class* This = (class*)(((char*)name)-_IShellFolder2_Offset);
  90
  91 #define _IPersistFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
  92 #define _ICOM_THIS_From_IPersistFolder2(class, name) class* This = (class*)(((char*)name)-_IPersistFolder2_Offset);
  93
  94 #define _IPersistFolder3_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
  95 #define _ICOM_THIS_From_IPersistFolder3(class, name) class* This = (class*)(((char*)name)-_IPersistFolder3_Offset);
  96
  97 #define _IDropTarget_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblDropTarget)))
  98 #define _ICOM_THIS_From_IDropTarget(class, name) class* This = (class*)(((char*)name)-_IDropTarget_Offset);
  99
 100 #define _ISFHelper_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblSFHelper)))
 101 #define _ICOM_THIS_From_ISFHelper(class, name) class* This = (class*)(((char*)name)-_ISFHelper_Offset);
 102
 103 /*
 104   converts This to a interface pointer
 105 */
 106 #define _IUnknown_(This)        (IUnknown*)&(This->lpVtbl)
 107 #define _IShellFolder_(This)    (IShellFolder*)&(This->lpvtblShellFolder)
 108 #define _IShellFolder2_(This)   (IShellFolder2*)&(This->lpvtblShellFolder)
 109 #define _IPersist_(This)        (IPersist*)&(This->lpvtblPersistFolder3)
 110 #define _IPersistFolder_(This)  (IPersistFolder*)&(This->lpvtblPersistFolder3)
 111 #define _IPersistFolder2_(This) (IPersistFolder2*)&(This->lpvtblPersistFolder3)
 112 #define _IPersistFolder3_(This) (IPersistFolder3*)&(This->lpvtblPersistFolder3)
 113 #define _IDropTarget_(This)     (IDropTarget*)&(This->lpvtblDropTarget)
 114 #define _ISFHelper_(This)       (ISFHelper*)&(This->lpvtblSFHelper)
 115
 116 /**************************************************************************
 117 *       registers clipboardformat once
 118 */
 119 static void SF_RegisterClipFmt (IGenericSFImpl * This)
 120 {
 121     TRACE ("(%p)\n", This);
 122
 123     if (!This->cfShellIDList) {
 124         This->cfShellIDList = RegisterClipboardFormatA (CFSTR_SHELLIDLIST);
 125     }
 126 }
 127
 128 /**************************************************************************
 129 *       we need a separate IUnknown to handle aggregation
 130 *       (inner IUnknown)
 131 */
 132 static HRESULT WINAPI IUnknown_fnQueryInterface (IUnknown * iface, REFIID riid, LPVOID * ppvObj)
 133 {
 134     ICOM_THIS (IGenericSFImpl, iface);
 135
 136     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 137
 138     *ppvObj = NULL;
 139
 140     if (IsEqualIID (riid, &IID_IUnknown))
 141         *ppvObj = _IUnknown_ (This);
 142     else if (IsEqualIID (riid, &IID_IShellFolder))
 143         *ppvObj = _IShellFolder_ (This);
 144     else if (IsEqualIID (riid, &IID_IShellFolder2))
 145         *ppvObj = _IShellFolder_ (This);
 146     else if (IsEqualIID (riid, &IID_IPersist))
 147         *ppvObj = _IPersist_ (This);
 148     else if (IsEqualIID (riid, &IID_IPersistFolder))
 149         *ppvObj = _IPersistFolder_ (This);
 150     else if (IsEqualIID (riid, &IID_IPersistFolder2))
 151         *ppvObj = _IPersistFolder2_ (This);
 152     else if (IsEqualIID (riid, &IID_IPersistFolder3))
 153         *ppvObj = _IPersistFolder3_ (This);
 154     else if (IsEqualIID (riid, &IID_ISFHelper))
 155         *ppvObj = _ISFHelper_ (This);
 156     else if (IsEqualIID (riid, &IID_IDropTarget)) {
 157         *ppvObj = _IDropTarget_ (This);
 158         SF_RegisterClipFmt (This);
 159     }
 160
 161     if (*ppvObj) {
 162         IUnknown_AddRef ((IUnknown *) (*ppvObj));
 163         TRACE ("-- Interface = %p\n", *ppvObj);
 164         return S_OK;
 165     }
 166     TRACE ("-- Interface: E_NOINTERFACE\n");
 167     return E_NOINTERFACE;
 168 }
 169
 170 static ULONG WINAPI IUnknown_fnAddRef (IUnknown * iface)
 171 {
 172     ICOM_THIS (IGenericSFImpl, iface);
 173
 174     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 175
 176     return ++(This->ref);
 177 }
 178
 179 static ULONG WINAPI IUnknown_fnRelease (IUnknown * iface)
 180 {
 181     ICOM_THIS (IGenericSFImpl, iface);
 182
 183     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 184
 185     if (!--(This->ref)) {
 186         TRACE ("-- destroying IShellFolder(%p)\n", This);
 187
 188         if (This->pidlRoot)
 189             SHFree (This->pidlRoot);
 190         if (This->sPathTarget)
 191             SHFree (This->sPathTarget);
 192         LocalFree ((HLOCAL) This);
 193         return 0;
 194     }
 195     return This->ref;
 196 }
 197
 198 static ICOM_VTABLE (IUnknown) unkvt =
 199 {
 200     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE IUnknown_fnQueryInterface,
 201       IUnknown_fnAddRef,
 202       IUnknown_fnRelease,
 203 };
 204
 205 static shvheader GenericSFHeader[] = {
 206     {IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
 207     {IDS_SHV_COLUMN2, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 208     {IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 209     {IDS_SHV_COLUMN4, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 12},
 210     {IDS_SHV_COLUMN5, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 5}
 211 };
 212
 213 #define GENERICSHELLVIEWCOLUMNS 5
 214
 215 /**************************************************************************
 216 *       IFSFolder_Constructor
 217 *
 218 * NOTES
 219 *  creating undocumented ShellFS_Folder as part of an aggregation
 220 *  {F3364BA0-65B9-11CE-A9BA-00AA004AE837}
 221 *
 222 */
 223 HRESULT WINAPI IFSFolder_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
 224 {
 225     IGenericSFImpl *sf;
 226
 227     TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
 228
 229     if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
 230         return CLASS_E_NOAGGREGATION;
 231     sf = (IGenericSFImpl *) LocalAlloc (GMEM_ZEROINIT, sizeof (IGenericSFImpl));
 232     if (!sf)
 233         return E_OUTOFMEMORY;
 234
 235     sf->ref = 0;
 236     sf->lpVtbl = &unkvt;
 237     sf->lpvtblShellFolder = &sfvt;
 238     sf->lpvtblPersistFolder3 = &vt_FSFldr_PersistFolder3;
 239     sf->lpvtblDropTarget = &dtvt;
 240     sf->lpvtblSFHelper = &shvt;
 241     sf->pclsid = (CLSID *) & CLSID_ShellFSFolder;
 242     sf->pUnkOuter = pUnkOuter ? pUnkOuter : _IUnknown_ (sf);
 243
 244     if (!SUCCEEDED (IUnknown_QueryInterface (_IUnknown_ (sf), riid, ppv))) {
 245         IUnknown_Release (_IUnknown_ (sf));
 246         return E_NOINTERFACE;
 247     }
 248
 249     TRACE ("--%p\n", *ppv);
 250     return S_OK;
 251 }
 252
 253 /**************************************************************************
 254  *  IShellFolder_fnQueryInterface
 255  *
 256  * PARAMETERS
 257  *  REFIID riid         [in ] Requested InterfaceID
 258  *  LPVOID* ppvObject   [out] Interface* to hold the result
 259  */
 260 static HRESULT WINAPI IShellFolder_fnQueryInterface (IShellFolder2 * iface, REFIID riid, LPVOID * ppvObj)
 261 {
 262     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 263
 264         TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 265
 266     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
 267 }
 268
 269 /**************************************************************************
 270 *  IShellFolder_AddRef
 271 */
 272
 273 static ULONG WINAPI IShellFolder_fnAddRef (IShellFolder2 * iface)
 274 {
 275     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 276
 277     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 278
 279     return IUnknown_AddRef (This->pUnkOuter);
 280 }
 281
 282 /**************************************************************************
 283  *  IShellFolder_fnRelease
 284  */
 285 static ULONG WINAPI IShellFolder_fnRelease (IShellFolder2 * iface)
 286 {
 287     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 288
 289     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 290
 291     return IUnknown_Release (This->pUnkOuter);
 292 }
 293
 294 /**************************************************************************
 295 * IShellFolder_ParseDisplayName {SHELL32}
 296 *
 297 * Parse a display name.
 298 *
 299 * PARAMS
 300 *  hwndOwner       [in]  Parent window for any message's
 301 *  pbc             [in]  optional FileSystemBindData context
 302 *  lpszDisplayName [in]  Unicode displayname.
 303 *  pchEaten        [out] (unicode) characters processed
 304 *  ppidl           [out] complex pidl to item
 305 *  pdwAttributes   [out] items attributes
 306 *
 307 * NOTES
 308 *  Every folder tries to parse only its own (the leftmost) pidl and creates a
 309 *  subfolder to evaluate the remaining parts.
 310 *  Now we can parse into namespaces implemented by shell extensions
 311 *
 312 *  Behaviour on win98:  lpszDisplayName=NULL -> crash
 313 *                       lpszDisplayName="" -> returns mycoputer-pidl
 314 *
 315 * FIXME
 316 *    pdwAttributes is not set
 317 *    pchEaten is not set like in windows
 318 */
 319 static HRESULT WINAPI
 320 IShellFolder_fnParseDisplayName (IShellFolder2 * iface,
 321                                  HWND hwndOwner,
 322                                  LPBC pbc,
 323                                  LPOLESTR lpszDisplayName,
 324                                  DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
 325 {
 326     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 327
 328     HRESULT hr = E_OUTOFMEMORY;
 329     LPCWSTR szNext = NULL;
 330     WCHAR szElement[MAX_PATH];
 331     CHAR szPath[MAX_PATH];
 332     LPITEMIDLIST pidlTemp = NULL;
 333     DWORD len;
 334
 335     TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
 336            This, hwndOwner, pbc, lpszDisplayName, debugstr_w (lpszDisplayName), pchEaten, ppidl, pdwAttributes);
 337
 338     if (!lpszDisplayName || !ppidl)
 339         return E_INVALIDARG;
 340
 341     if (pchEaten)
 342         *pchEaten = 0;          /* strange but like the original */
 343
 344     if (*lpszDisplayName) {
 345         /* get the next element */
 346         szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
 347
 348         /* build the full pathname to the element */
 349         lstrcpyA(szPath, This->sPathTarget);
 350         PathAddBackslashA(szPath);
 351         len = lstrlenA(szPath);
 352         WideCharToMultiByte(CP_ACP, 0, szElement, -1, szPath + len, MAX_PATH - len, NULL, NULL);
 353
 354         /* get the pidl */
 355         pidlTemp = _ILCreateFromPathA(szPath);
 356         if (pidlTemp) {
 357             if (szNext && *szNext) {
 358                 /* try to analyse the next element */
 359                 hr = SHELL32_ParseNextElement (iface, hwndOwner, pbc, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
 360             } else {
 361                 /* it's the last element */
 362                 if (pdwAttributes && *pdwAttributes) {
 363                     SHELL32_GetItemAttributes (_IShellFolder_ (This), pidlTemp, pdwAttributes);
 364                 }
 365                 hr = S_OK;
 366             }
 367         }
 368     }
 369
 370     if (!hr)
 371         *ppidl = pidlTemp;
 372     else
 373         *ppidl = NULL;
 374
 375     TRACE ("(%p)->(-- pidl=%p ret=0x%08lx)\n", This, ppidl ? *ppidl : 0, hr);
 376
 377     return hr;
 378 }
 379
 380 /**************************************************************************
 381 *               IShellFolder_fnEnumObjects
 382 * PARAMETERS
 383 *  HWND          hwndOwner,    //[in ] Parent Window
 384 *  DWORD         grfFlags,     //[in ] SHCONTF enumeration mask
 385 *  LPENUMIDLIST* ppenumIDList  //[out] IEnumIDList interface
 386 */
 387 static HRESULT WINAPI
 388 IShellFolder_fnEnumObjects (IShellFolder2 * iface, HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
 389 {
 390     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 391
 392     TRACE ("(%p)->(HWND=%p flags=0x%08lx pplist=%p)\n", This, hwndOwner, dwFlags, ppEnumIDList);
 393
 394     *ppEnumIDList = IEnumIDList_Constructor (This->sPathTarget, dwFlags, EIDL_FILE);
 395
 396     TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
 397
 398     return *ppEnumIDList ? S_OK : E_OUTOFMEMORY;
 399 }
 400
 401 /**************************************************************************
 402 *               IShellFolder_fnBindToObject
 403 * PARAMETERS
 404 *  LPCITEMIDLIST pidl,       //[in ] relative pidl to open
 405 *  LPBC          pbc,        //[in ] optional FileSystemBindData context
 406 *  REFIID        riid,       //[in ] Initial Interface
 407 *  LPVOID*       ppvObject   //[out] Interface*
 408 */
 409 static HRESULT WINAPI
 410 IShellFolder_fnBindToObject (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, LPVOID * ppvOut)
 411 {
 412     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 413
 414     TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbc, shdebugstr_guid (riid), ppvOut);
 415
 416     return SHELL32_BindToChild (This->pidlRoot, This->sPathTarget, pidl, riid, ppvOut);
 417 }
 418
 419 /**************************************************************************
 420 *  IShellFolder_fnBindToStorage
 421 * PARAMETERS
 422 *  LPCITEMIDLIST pidl,       //[in ] complex pidl to store
 423 *  LPBC          pbc,        //[in ] reserved
 424 *  REFIID        riid,       //[in ] Initial storage interface
 425 *  LPVOID*       ppvObject   //[out] Interface* returned
 426 */
 427 static HRESULT WINAPI
 428 IShellFolder_fnBindToStorage (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 429 {
 430     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 431
 432     FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 433
 434     *ppvOut = NULL;
 435     return E_NOTIMPL;
 436 }
 437
 438 /**************************************************************************
 439 *  IShellFolder_fnCompareIDs
 440 */
 441
 442 static HRESULT WINAPI
 443 IShellFolder_fnCompareIDs (IShellFolder2 * iface, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 444 {
 445     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 446
 447     int nReturn;
 448
 449     TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
 450     nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
 451     TRACE ("-- %i\n", nReturn);
 452     return nReturn;
 453 }
 454
 455 /**************************************************************************
 456 *       IShellFolder_fnCreateViewObject
 457 */
 458 static HRESULT WINAPI
 459 IShellFolder_fnCreateViewObject (IShellFolder2 * iface, HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
 460 {
 461     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 462
 463     LPSHELLVIEW pShellView;
 464     HRESULT hr = E_INVALIDARG;
 465
 466     TRACE ("(%p)->(hwnd=%p,%s,%p)\n", This, hwndOwner, shdebugstr_guid (riid), ppvOut);
 467
 468     if (ppvOut) {
 469         *ppvOut = NULL;
 470
 471         if (IsEqualIID (riid, &IID_IDropTarget)) {
 472             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, ppvOut);
 473         } else if (IsEqualIID (riid, &IID_IContextMenu)) {
 474             FIXME ("IContextMenu not implemented\n");
 475             hr = E_NOTIMPL;
 476         } else if (IsEqualIID (riid, &IID_IShellView)) {
 477             pShellView = IShellView_Constructor ((IShellFolder *) iface);
 478             if (pShellView) {
 479                 hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 480                 IShellView_Release (pShellView);
 481             }
 482         }
 483     }
 484     TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
 485     return hr;
 486 }
 487
 488 /**************************************************************************
 489 *  IShellFolder_fnGetAttributesOf
 490 *
 491 * PARAMETERS
 492 *  UINT            cidl,     //[in ] num elements in pidl array
 493 *  LPCITEMIDLIST*  apidl,    //[in ] simple pidl array
 494 *  ULONG*          rgfInOut) //[out] result array
 495 *
 496 */
 497 static HRESULT WINAPI
 498 IShellFolder_fnGetAttributesOf (IShellFolder2 * iface, UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 499 {
 500     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 501
 502     HRESULT hr = S_OK;
 503
 504     TRACE ("(%p)->(cidl=%d apidl=%p mask=0x%08lx)\n", This, cidl, apidl, *rgfInOut);
 505
 506     if ((!cidl) || (!apidl) || (!rgfInOut))
 507         return E_INVALIDARG;
 508
 509     while (cidl > 0 && *apidl) {
 510         pdump (*apidl);
 511         SHELL32_GetItemAttributes (_IShellFolder_ (This), *apidl, rgfInOut);
 512         apidl++;
 513         cidl--;
 514     }
 515
 516     TRACE ("-- result=0x%08lx\n", *rgfInOut);
 517
 518     return hr;
 519 }
 520
 521 /**************************************************************************
 522 *  IShellFolder_fnGetUIObjectOf
 523 *
 524 * PARAMETERS
 525 *  HWND           hwndOwner, //[in ] Parent window for any output
 526 *  UINT           cidl,      //[in ] array size
 527 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
 528 *  REFIID         riid,      //[in ] Requested Interface
 529 *  UINT*          prgfInOut, //[   ] reserved
 530 *  LPVOID*        ppvObject) //[out] Resulting Interface
 531 *
 532 * NOTES
 533 *  This function gets asked to return "view objects" for one or more (multiple select)
 534 *  items:
 535 *  The viewobject typically is an COM object with one of the following interfaces:
 536 *  IExtractIcon,IDataObject,IContextMenu
 537 *  In order to support icon positions in the default Listview your DataObject
 538 *  must implement the SetData method (in addition to GetData :) - the shell passes
 539 *  a barely documented "Icon positions" structure to SetData when the drag starts,
 540 *  and GetData's it if the drop is in another explorer window that needs the positions.
 541 */
 542 static HRESULT WINAPI
 543 IShellFolder_fnGetUIObjectOf (IShellFolder2 * iface,
 544                               HWND hwndOwner,
 545                               UINT cidl, LPCITEMIDLIST * apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
 546 {
 547     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 548
 549     LPITEMIDLIST pidl;
 550     IUnknown *pObj = NULL;
 551     HRESULT hr = E_INVALIDARG;
 552
 553     TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
 554            This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 555
 556     if (ppvOut) {
 557         *ppvOut = NULL;
 558
 559         if (IsEqualIID (riid, &IID_IContextMenu) && (cidl >= 1)) {
 560             pObj = (LPUNKNOWN) ISvItemCm_Constructor ((IShellFolder *) iface, This->pidlRoot, apidl, cidl);
 561             hr = S_OK;
 562         } else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1)) {
 563             pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner, This->pidlRoot, apidl, cidl);
 564             hr = S_OK;
 565         } else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1)) {
 566             pidl = ILCombine (This->pidlRoot, apidl[0]);
 567             pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
 568             SHFree (pidl);
 569             hr = S_OK;
 570         } else if (IsEqualIID (riid, &IID_IExtractIconW) && (cidl == 1)) {
 571             pidl = ILCombine (This->pidlRoot, apidl[0]);
 572             pObj = (LPUNKNOWN) IExtractIconW_Constructor (pidl);
 573             SHFree (pidl);
 574             hr = S_OK;
 575         } else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1)) {
 576             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, (LPVOID *) & pObj);
 577         } else {
 578             hr = E_NOINTERFACE;
 579         }
 580
 581         if (!pObj)
 582             hr = E_OUTOFMEMORY;
 583
 584         *ppvOut = pObj;
 585     }
 586     TRACE ("(%p)->hr=0x%08lx\n", This, hr);
 587     return hr;
 588 }
 589
 590 /**************************************************************************
 591 *  IShellFolder_fnGetDisplayNameOf
 592 *  Retrieves the display name for the specified file object or subfolder
 593 *
 594 * PARAMETERS
 595 *  LPCITEMIDLIST pidl,    //[in ] complex pidl to item
 596 *  DWORD         dwFlags, //[in ] SHGNO formatting flags
 597 *  LPSTRRET      lpName)  //[out] Returned display name
 598 *
 599 * FIXME
 600 *  if the name is in the pidl the ret value should be a STRRET_OFFSET
 601 */
 602
 603 static HRESULT WINAPI
 604 IShellFolder_fnGetDisplayNameOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
 605 {
 606     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 607
 608     CHAR szPath[MAX_PATH] = "";
 609     int len = 0;
 610     BOOL bSimplePidl;
 611
 612     TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
 613     pdump (pidl);
 614
 615     if (!pidl || !strRet)
 616         return E_INVALIDARG;
 617
 618     bSimplePidl = _ILIsPidlSimple (pidl);
 619
 620     /* take names of special folders only if its only this folder */
 621     if (_ILIsSpecialFolder (pidl)) {
 622         if (bSimplePidl) {
 623             _ILSimpleGetText (pidl, szPath, MAX_PATH);  /* append my own path */
 624         } else {
 625             FIXME ("special pidl\n");
 626         }
 627     } else {
 628         if (!(dwFlags & SHGDN_INFOLDER) && (dwFlags & SHGDN_FORPARSING) && This->sPathTarget) {
 629             lstrcpyA (szPath, This->sPathTarget);       /* get path to root */
 630             PathAddBackslashA (szPath);
 631             len = lstrlenA (szPath);
 632         }
 633         _ILSimpleGetText (pidl, szPath + len, MAX_PATH - len);  /* append my own path */
 634
 635         /* MSDN also mentions SHGDN_FOREDITING, which isn't defined in wine */
 636         if (!_ILIsFolder (pidl) && !(dwFlags & SHGDN_FORPARSING) &&
 637             ((dwFlags & SHGDN_INFOLDER) || (dwFlags == SHGDN_NORMAL))) {
 638             HKEY hKey;
 639             DWORD dwData;
 640             DWORD dwDataSize = sizeof (DWORD);
 641             BOOL doHide = 0;    /* The default value is FALSE (win98 at least) */
 642
 643             /* XXX should it do this only for known file types? -- that would make it even slower! */
 644             /* XXX That's what the prompt says!! */
 645             if (!RegCreateKeyExA (HKEY_CURRENT_USER,
 646                                   "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced",
 647                                   0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0)) {
 648                 if (!RegQueryValueExA (hKey, "HideFileExt", 0, 0, (LPBYTE) & dwData, &dwDataSize))
 649                     doHide = dwData;
 650                 RegCloseKey (hKey);
 651             }
 652             if (doHide && szPath[0] != '.')
 653                 PathRemoveExtensionA (szPath);
 654         }
 655     }
 656
 657     if ((dwFlags & SHGDN_FORPARSING) && !bSimplePidl) { /* go deeper if needed */
 658         PathAddBackslashA (szPath);
 659         len = lstrlenA (szPath);
 660
 661         if (!SUCCEEDED
 662             (SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags | SHGDN_INFOLDER, szPath + len, MAX_PATH - len)))
 663             return E_OUTOFMEMORY;
 664     }
 665     strRet->uType = STRRET_CSTR;
 666     lstrcpynA (strRet->u.cStr, szPath, MAX_PATH);
 667
 668     TRACE ("-- (%p)->(%s)\n", This, szPath);
 669     return S_OK;
 670 }
 671
 672 /**************************************************************************
 673 *  IShellFolder_fnSetNameOf
 674 *  Changes the name of a file object or subfolder, possibly changing its item
 675 *  identifier in the process.
 676 *
 677 * PARAMETERS
 678 *  HWND          hwndOwner,  //[in ] Owner window for output
 679 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
 680 *  LPCOLESTR     lpszName,   //[in ] the items new display name
 681 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
 682 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
 683 */
 684 static HRESULT WINAPI IShellFolder_fnSetNameOf (IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,      /*simple pidl */
 685                                                 LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
 686 {
 687     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 688     char szSrc[MAX_PATH],
 689       szDest[MAX_PATH];
 690     int len;
 691     BOOL bIsFolder = _ILIsFolder (ILFindLastID (pidl));
 692
 693     TRACE ("(%p)->(%p,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 694
 695     /* build source path */
 696     if (dwFlags & SHGDN_INFOLDER) {
 697         strcpy (szSrc, This->sPathTarget);
 698         PathAddBackslashA (szSrc);
 699         len = strlen (szSrc);
 700         _ILSimpleGetText (pidl, szSrc + len, MAX_PATH - len);
 701     } else {
 702         /* FIXME: Can this work with a simple PIDL? */
 703         SHGetPathFromIDListA (pidl, szSrc);
 704     }
 705
 706     /* build destination path */
 707     strcpy (szDest, This->sPathTarget);
 708     PathAddBackslashA (szDest);
 709     len = strlen (szDest);
 710     WideCharToMultiByte (CP_ACP, 0, lpName, -1, szDest + len, MAX_PATH - len, NULL, NULL);
 711     szDest[MAX_PATH - 1] = 0;
 712     TRACE ("src=%s dest=%s\n", szSrc, szDest);
 713     if (MoveFileA (szSrc, szDest)) {
 714         if (pPidlOut)
 715             *pPidlOut = _ILCreateFromPathA(szDest);
 716         SHChangeNotify (bIsFolder ? SHCNE_RENAMEFOLDER : SHCNE_RENAMEITEM, SHCNF_PATHA, szSrc, szDest);
 717         return S_OK;
 718     }
 719     return E_FAIL;
 720 }
 721
 722 static HRESULT WINAPI IShellFolder_fnGetDefaultSearchGUID (IShellFolder2 * iface, GUID * pguid)
 723 {
 724     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 725         FIXME ("(%p)\n", This);
 726     return E_NOTIMPL;
 727 }
 728 static HRESULT WINAPI IShellFolder_fnEnumSearches (IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
 729 {
 730     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 731         FIXME ("(%p)\n", This);
 732     return E_NOTIMPL;
 733 }
 734 static HRESULT WINAPI
 735 IShellFolder_fnGetDefaultColumn (IShellFolder2 * iface, DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
 736 {
 737     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 738
 739         TRACE ("(%p)\n", This);
 740
 741     if (pSort)
 742         *pSort = 0;
 743     if (pDisplay)
 744         *pDisplay = 0;
 745
 746     return S_OK;
 747 }
 748 static HRESULT WINAPI IShellFolder_fnGetDefaultColumnState (IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
 749 {
 750     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 751
 752         TRACE ("(%p)\n", This);
 753
 754     if (!pcsFlags || iColumn >= GENERICSHELLVIEWCOLUMNS)
 755         return E_INVALIDARG;
 756
 757     *pcsFlags = GenericSFHeader[iColumn].pcsFlags;
 758
 759     return S_OK;
 760 }
 761 static HRESULT WINAPI
 762 IShellFolder_fnGetDetailsEx (IShellFolder2 * iface, LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
 763 {
 764     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 765         FIXME ("(%p)\n", This);
 766
 767     return E_NOTIMPL;
 768 }
 769 static HRESULT WINAPI
 770 IShellFolder_fnGetDetailsOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
 771 {
 772     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 773     HRESULT hr = E_FAIL;
 774
 775     TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
 776
 777     if (!psd || iColumn >= GENERICSHELLVIEWCOLUMNS)
 778         return E_INVALIDARG;
 779
 780     if (!pidl) {
 781         /* the header titles */
 782         psd->fmt = GenericSFHeader[iColumn].fmt;
 783         psd->cxChar = GenericSFHeader[iColumn].cxChar;
 784         psd->str.uType = STRRET_CSTR;
 785         LoadStringA (shell32_hInstance, GenericSFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
 786         return S_OK;
 787     } else {
 788         /* the data from the pidl */
 789         switch (iColumn) {
 790         case 0:         /* name */
 791             hr = IShellFolder_GetDisplayNameOf (iface, pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
 792             break;
 793         case 1:         /* size */
 794             _ILGetFileSize (pidl, psd->str.u.cStr, MAX_PATH);
 795             break;
 796         case 2:         /* type */
 797             _ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
 798             break;
 799         case 3:         /* date */
 800             _ILGetFileDate (pidl, psd->str.u.cStr, MAX_PATH);
 801             break;
 802         case 4:         /* attributes */
 803             _ILGetFileAttributes (pidl, psd->str.u.cStr, MAX_PATH);
 804             break;
 805         }
 806         hr = S_OK;
 807         psd->str.uType = STRRET_CSTR;
 808     }
 809
 810     return hr;
 811 }
 812 static HRESULT WINAPI IShellFolder_fnMapColumnToSCID (IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
 813 {
 814     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 815     FIXME ("(%p)\n", This);
 816     return E_NOTIMPL;
 817 }
 818
 819 static ICOM_VTABLE (IShellFolder2) sfvt =
 820 {
 821         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 822         IShellFolder_fnQueryInterface,
 823         IShellFolder_fnAddRef,
 824         IShellFolder_fnRelease,
 825         IShellFolder_fnParseDisplayName,
 826         IShellFolder_fnEnumObjects,
 827         IShellFolder_fnBindToObject,
 828         IShellFolder_fnBindToStorage,
 829         IShellFolder_fnCompareIDs,
 830         IShellFolder_fnCreateViewObject,
 831         IShellFolder_fnGetAttributesOf,
 832         IShellFolder_fnGetUIObjectOf,
 833         IShellFolder_fnGetDisplayNameOf,
 834         IShellFolder_fnSetNameOf,
 835         /* ShellFolder2 */
 836         IShellFolder_fnGetDefaultSearchGUID,
 837         IShellFolder_fnEnumSearches,
 838         IShellFolder_fnGetDefaultColumn,
 839         IShellFolder_fnGetDefaultColumnState,
 840         IShellFolder_fnGetDetailsEx,
 841         IShellFolder_fnGetDetailsOf,
 842         IShellFolder_fnMapColumnToSCID
 843 };
 844
 845 /****************************************************************************
 846  * ISFHelper for IShellFolder implementation
 847  */
 848
 849 static HRESULT WINAPI ISFHelper_fnQueryInterface (ISFHelper * iface, REFIID riid, LPVOID * ppvObj)
 850 {
 851     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 852
 853     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 854
 855     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
 856 }
 857
 858 static ULONG WINAPI ISFHelper_fnAddRef (ISFHelper * iface)
 859 {
 860     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 861
 862     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 863
 864     return IUnknown_AddRef (This->pUnkOuter);
 865 }
 866
 867 static ULONG WINAPI ISFHelper_fnRelease (ISFHelper * iface)
 868 {
 869     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 870
 871     TRACE ("(%p)\n", This);
 872
 873     return IUnknown_Release (This->pUnkOuter);
 874 }
 875
 876 /****************************************************************************
 877  * ISFHelper_fnAddFolder
 878  *
 879  * creates a unique folder name
 880  */
 881
 882 static HRESULT WINAPI ISFHelper_fnGetUniqueName (ISFHelper * iface, LPSTR lpName, UINT uLen)
 883 {
 884     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
 885     IEnumIDList *penum;
 886     HRESULT hr;
 887     char szText[MAX_PATH];
 888     char *szNewFolder = "New Folder";
 889
 890     TRACE ("(%p)(%s %u)\n", This, lpName, uLen);
 891
 892     if (uLen < strlen (szNewFolder) + 4)
 893         return E_POINTER;
 894
 895     strcpy (lpName, szNewFolder);
 896
 897     hr = IShellFolder_fnEnumObjects (_IShellFolder2_ (This), 0,
 898                                      SHCONTF_FOLDERS | SHCONTF_NONFOLDERS | SHCONTF_INCLUDEHIDDEN, &penum);
 899     if (penum) {
 900         LPITEMIDLIST pidl;
 901         DWORD dwFetched;
 902         int i = 1;
 903
 904       next:IEnumIDList_Reset (penum);
 905         while (S_OK == IEnumIDList_Next (penum, 1, &pidl, &dwFetched) && dwFetched) {
 906             _ILSimpleGetText (pidl, szText, MAX_PATH);
 907             if (0 == strcasecmp (szText, lpName)) {
 908                 sprintf (lpName, "%s %d", szNewFolder, i++);
 909                 if (i > 99) {
 910                     hr = E_FAIL;
 911                     break;
 912                 }
 913                 goto next;
 914             }
 915         }
 916
 917         IEnumIDList_Release (penum);
 918     }
 919     return hr;
 920 }
 921
 922 /****************************************************************************
 923  * ISFHelper_fnAddFolder
 924  *
 925  * adds a new folder.
 926  */
 927
 928 static HRESULT WINAPI ISFHelper_fnAddFolder (ISFHelper * iface, HWND hwnd, LPCSTR lpName, LPITEMIDLIST * ppidlOut)
 929 {
 930     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
 931     char lpstrNewDir[MAX_PATH];
 932     DWORD bRes;
 933     HRESULT hres = E_FAIL;
 934
 935     TRACE ("(%p)(%s %p)\n", This, lpName, ppidlOut);
 936
 937     strcpy (lpstrNewDir, This->sPathTarget);
 938     PathAppendA(lpstrNewDir, lpName);
 939
 940     bRes = CreateDirectoryA (lpstrNewDir, NULL);
 941     if (bRes) {
 942         SHChangeNotify (SHCNE_MKDIR, SHCNF_PATHA, lpstrNewDir, NULL);
 943         if (ppidlOut)
 944             *ppidlOut = _ILCreateFromPathA(lpstrNewDir);
 945         hres = S_OK;
 946     } else {
 947         char lpstrText[128 + MAX_PATH];
 948         char lpstrTempText[128];
 949         char lpstrCaption[256];
 950
 951         /* Cannot Create folder because of permissions */
 952         LoadStringA (shell32_hInstance, IDS_CREATEFOLDER_DENIED, lpstrTempText, sizeof (lpstrTempText));
 953         LoadStringA (shell32_hInstance, IDS_CREATEFOLDER_CAPTION, lpstrCaption, sizeof (lpstrCaption));
 954         sprintf (lpstrText, lpstrTempText, lpstrNewDir);
 955         MessageBoxA (hwnd, lpstrText, lpstrCaption, MB_OK | MB_ICONEXCLAMATION);
 956     }
 957
 958     return hres;
 959 }
 960
 961 /****************************************************************************
 962  * ISFHelper_fnDeleteItems
 963  *
 964  * deletes items in folder
 965  */
 966 static HRESULT WINAPI ISFHelper_fnDeleteItems (ISFHelper * iface, UINT cidl, LPCITEMIDLIST * apidl)
 967 {
 968     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
 969     UINT i;
 970     char szPath[MAX_PATH];
 971     BOOL bConfirm = TRUE;
 972
 973     TRACE ("(%p)(%u %p)\n", This, cidl, apidl);
 974
 975     /* deleting multiple items so give a slightly different warning */
 976     if (cidl != 1) {
 977         char tmp[8];
 978
 979         snprintf (tmp, sizeof (tmp), "%d", cidl);
 980         if (!SHELL_ConfirmDialog(ASK_DELETE_MULTIPLE_ITEM, tmp))
 981             return E_FAIL;
 982         bConfirm = FALSE;
 983     }
 984
 985     for (i = 0; i < cidl; i++) {
 986         strcpy (szPath, This->sPathTarget);
 987         PathAddBackslashA (szPath);
 988         _ILSimpleGetText (apidl[i], szPath + strlen (szPath), MAX_PATH);
 989
 990         if (_ILIsFolder (apidl[i])) {
 991             LPITEMIDLIST pidl;
 992
 993             TRACE ("delete %s\n", szPath);
 994             if (!SHELL_DeleteDirectoryA (szPath, bConfirm)) {
 995                 TRACE ("delete %s failed, bConfirm=%d\n", szPath, bConfirm);
 996                 return E_FAIL;
 997             }
 998             pidl = ILCombine (This->pidlRoot, apidl[i]);
 999             SHChangeNotify (SHCNE_RMDIR, SHCNF_IDLIST, pidl, NULL);
1000             SHFree (pidl);
1001         } else if (_ILIsValue (apidl[i])) {
1002             LPITEMIDLIST pidl;
1003
1004             TRACE ("delete %s\n", szPath);
1005             if (!SHELL_DeleteFileA (szPath, bConfirm)) {
1006                 TRACE ("delete %s failed, bConfirm=%d\n", szPath, bConfirm);
1007                 return E_FAIL;
1008             }
1009             pidl = ILCombine (This->pidlRoot, apidl[i]);
1010             SHChangeNotify (SHCNE_DELETE, SHCNF_IDLIST, pidl, NULL);
1011             SHFree (pidl);
1012         }
1013
1014     }
1015     return S_OK;
1016 }
1017
1018 /****************************************************************************
1019  * ISFHelper_fnCopyItems
1020  *
1021  * copies items to this folder
1022  */
1023 static HRESULT WINAPI
1024 ISFHelper_fnCopyItems (ISFHelper * iface, IShellFolder * pSFFrom, UINT cidl, LPCITEMIDLIST * apidl)
1025 {
1026     UINT i;
1027     IPersistFolder2 *ppf2 = NULL;
1028     char szSrcPath[MAX_PATH],
1029       szDstPath[MAX_PATH];
1030
1031     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
1032
1033     TRACE ("(%p)->(%p,%u,%p)\n", This, pSFFrom, cidl, apidl);
1034
1035     IShellFolder_QueryInterface (pSFFrom, &IID_IPersistFolder2, (LPVOID *) & ppf2);
1036     if (ppf2) {
1037         LPITEMIDLIST pidl;
1038
1039         if (SUCCEEDED (IPersistFolder2_GetCurFolder (ppf2, &pidl))) {
1040             for (i = 0; i < cidl; i++) {
1041                 SHGetPathFromIDListA (pidl, szSrcPath);
1042                 PathAddBackslashA (szSrcPath);
1043                 _ILSimpleGetText (apidl[i], szSrcPath + strlen (szSrcPath), MAX_PATH);
1044
1045                 strcpy (szDstPath, This->sPathTarget);
1046                 PathAddBackslashA (szDstPath);
1047                 _ILSimpleGetText (apidl[i], szDstPath + strlen (szDstPath), MAX_PATH);
1048                 MESSAGE ("would copy %s to %s\n", szSrcPath, szDstPath);
1049             }
1050             SHFree (pidl);
1051         }
1052         IPersistFolder2_Release (ppf2);
1053     }
1054     return S_OK;
1055 }
1056
1057 static ICOM_VTABLE (ISFHelper) shvt =
1058 {
1059         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1060         ISFHelper_fnQueryInterface,
1061         ISFHelper_fnAddRef,
1062         ISFHelper_fnRelease,
1063         ISFHelper_fnGetUniqueName,
1064         ISFHelper_fnAddFolder,
1065         ISFHelper_fnDeleteItems,
1066         ISFHelper_fnCopyItems
1067 };
1068
1069 /************************************************************************
1070  *      IFSFldr_PersistFolder3_QueryInterface
1071  *
1072  */
1073 static HRESULT WINAPI IFSFldr_PersistFolder3_QueryInterface (IPersistFolder3 * iface, REFIID iid, LPVOID * ppvObj)
1074 {
1075     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1076
1077     TRACE ("(%p)\n", This);
1078
1079     return IUnknown_QueryInterface (This->pUnkOuter, iid, ppvObj);
1080 }
1081
1082 /************************************************************************
1083  *      IFSFldr_PersistFolder3_AddRef
1084  *
1085  */
1086 static ULONG WINAPI IFSFldr_PersistFolder3_AddRef (IPersistFolder3 * iface)
1087 {
1088     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1089
1090     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
1091
1092     return IUnknown_AddRef (This->pUnkOuter);
1093 }
1094
1095 /************************************************************************
1096  *      IFSFldr_PersistFolder3_Release
1097  *
1098  */
1099 static ULONG WINAPI IFSFldr_PersistFolder3_Release (IPersistFolder3 * iface)
1100 {
1101     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1102
1103     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
1104
1105     return IUnknown_Release (This->pUnkOuter);
1106 }
1107
1108 /************************************************************************
1109  *      IFSFldr_PersistFolder3_GetClassID
1110  */
1111 static HRESULT WINAPI IFSFldr_PersistFolder3_GetClassID (IPersistFolder3 * iface, CLSID * lpClassId)
1112 {
1113     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1114
1115     TRACE ("(%p)\n", This);
1116
1117     if (!lpClassId)
1118         return E_POINTER;
1119     *lpClassId = *This->pclsid;
1120
1121     return S_OK;
1122 }
1123
1124 /************************************************************************
1125  *      IFSFldr_PersistFolder3_Initialize
1126  *
1127  * NOTES
1128  *  sPathTarget is not set. Don't know how to handle in a non rooted environment.
1129  */
1130 static HRESULT WINAPI IFSFldr_PersistFolder3_Initialize (IPersistFolder3 * iface, LPCITEMIDLIST pidl)
1131 {
1132     char sTemp[MAX_PATH];
1133
1134     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1135
1136     TRACE ("(%p)->(%p)\n", This, pidl);
1137
1138     if (This->pidlRoot)
1139         SHFree (This->pidlRoot);        /* free the old pidl */
1140     This->pidlRoot = ILClone (pidl);    /* set my pidl */
1141
1142     if (This->sPathTarget)
1143         SHFree (This->sPathTarget);
1144
1145     /* set my path */
1146     if (SHGetPathFromIDListA (pidl, sTemp)) {
1147         This->sPathTarget = SHAlloc (strlen (sTemp) + 1);
1148         strcpy (This->sPathTarget, sTemp);
1149     }
1150
1151     TRACE ("--(%p)->(%s)\n", This, This->sPathTarget);
1152     return S_OK;
1153 }
1154
1155 /**************************************************************************
1156  *      IFSFldr_PersistFolder3_GetCurFolder
1157  */
1158 static HRESULT WINAPI IFSFldr_PersistFolder3_fnGetCurFolder (IPersistFolder3 * iface, LPITEMIDLIST * pidl)
1159 {
1160     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1161
1162     TRACE ("(%p)->(%p)\n", This, pidl);
1163
1164     if (!pidl) return E_POINTER;
1165     *pidl = ILClone (This->pidlRoot);
1166     return S_OK;
1167 }
1168
1169 /**************************************************************************
1170  *      IFSFldr_PersistFolder3_InitializeEx
1171  *
1172  * FIXME: errorhandling
1173  */
1174 static HRESULT WINAPI
1175 IFSFldr_PersistFolder3_InitializeEx (IPersistFolder3 * iface,
1176                                      IBindCtx * pbc, LPCITEMIDLIST pidlRoot, const PERSIST_FOLDER_TARGET_INFO * ppfti)
1177 {
1178     char sTemp[MAX_PATH];
1179
1180     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1181
1182     TRACE ("(%p)->(%p,%p,%p)\n", This, pbc, pidlRoot, ppfti);
1183     if (ppfti)
1184         TRACE ("--%p %s %s 0x%08lx 0x%08x\n",
1185                ppfti->pidlTargetFolder, debugstr_w (ppfti->szTargetParsingName),
1186                debugstr_w (ppfti->szNetworkProvider), ppfti->dwAttributes, ppfti->csidl);
1187
1188     pdump (pidlRoot);
1189     if (ppfti && ppfti->pidlTargetFolder)
1190         pdump (ppfti->pidlTargetFolder);
1191
1192     if (This->pidlRoot)
1193         __SHFreeAndNil (&This->pidlRoot);       /* free the old */
1194     if (This->sPathTarget)
1195         __SHFreeAndNil (&This->sPathTarget);
1196
1197     /*
1198      * Root path and pidl
1199      */
1200     This->pidlRoot = ILClone (pidlRoot);
1201
1202     /*
1203      *  the target folder is spezified in csidl OR pidlTargetFolder OR szTargetParsingName
1204      */
1205     if (ppfti) {
1206         if (ppfti->csidl != -1) {
1207             if (SHGetSpecialFolderPathA (0, sTemp, ppfti->csidl, ppfti->csidl & CSIDL_FLAG_CREATE)) {
1208                 __SHCloneStrA (&This->sPathTarget, sTemp);
1209             }
1210         } else if (ppfti->szTargetParsingName[0]) {
1211             __SHCloneStrWtoA (&This->sPathTarget, ppfti->szTargetParsingName);
1212         } else if (ppfti->pidlTargetFolder) {
1213             if (SHGetPathFromIDListA (ppfti->pidlTargetFolder, sTemp)) {
1214                 __SHCloneStrA (&This->sPathTarget, sTemp);
1215             }
1216         }
1217     }
1218
1219     TRACE ("--(%p)->(target=%s)\n", This, debugstr_a (This->sPathTarget));
1220     pdump (This->pidlRoot);
1221     return (This->sPathTarget) ? S_OK : E_FAIL;
1222 }
1223
1224 static HRESULT WINAPI
1225 IFSFldr_PersistFolder3_GetFolderTargetInfo (IPersistFolder3 * iface, PERSIST_FOLDER_TARGET_INFO * ppfti)
1226 {
1227     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1228     FIXME ("(%p)->(%p)\n", This, ppfti);
1229     ZeroMemory (ppfti, sizeof (ppfti));
1230     return E_NOTIMPL;
1231 }
1232
1233 static ICOM_VTABLE (IPersistFolder3) vt_FSFldr_PersistFolder3 =
1234 {
1235         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1236         IFSFldr_PersistFolder3_QueryInterface,
1237         IFSFldr_PersistFolder3_AddRef,
1238         IFSFldr_PersistFolder3_Release,
1239         IFSFldr_PersistFolder3_GetClassID,
1240         IFSFldr_PersistFolder3_Initialize,
1241         IFSFldr_PersistFolder3_fnGetCurFolder,
1242         IFSFldr_PersistFolder3_InitializeEx,
1243         IFSFldr_PersistFolder3_GetFolderTargetInfo
1244 };
1245
1246 /****************************************************************************
1247  * ISFDropTarget implementation
1248  */
1249 static BOOL ISFDropTarget_QueryDrop (IDropTarget * iface, DWORD dwKeyState, LPDWORD pdwEffect)
1250 {
1251     DWORD dwEffect = *pdwEffect;
1252
1253     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1254
1255     *pdwEffect = DROPEFFECT_NONE;
1256
1257     if (This->fAcceptFmt) {     /* Does our interpretation of the keystate ... */
1258         *pdwEffect = KeyStateToDropEffect (dwKeyState);
1259
1260         /* ... matches the desired effect ? */
1261         if (dwEffect & *pdwEffect) {
1262             return TRUE;
1263         }
1264     }
1265     return FALSE;
1266 }
1267
1268 static HRESULT WINAPI ISFDropTarget_QueryInterface (IDropTarget * iface, REFIID riid, LPVOID * ppvObj)
1269 {
1270     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1271
1272     TRACE ("(%p)\n", This);
1273
1274     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
1275 }
1276
1277 static ULONG WINAPI ISFDropTarget_AddRef (IDropTarget * iface)
1278 {
1279     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1280
1281     TRACE ("(%p)\n", This);
1282
1283     return IUnknown_AddRef (This->pUnkOuter);
1284 }
1285
1286 static ULONG WINAPI ISFDropTarget_Release (IDropTarget * iface)
1287 {
1288     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1289
1290     TRACE ("(%p)\n", This);
1291
1292     return IUnknown_Release (This->pUnkOuter);
1293 }
1294
1295 static HRESULT WINAPI
1296 ISFDropTarget_DragEnter (IDropTarget * iface, IDataObject * pDataObject, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1297 {
1298     FORMATETC fmt;
1299
1300     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1301
1302     TRACE ("(%p)->(DataObject=%p)\n", This, pDataObject);
1303
1304     InitFormatEtc (fmt, This->cfShellIDList, TYMED_HGLOBAL);
1305
1306     This->fAcceptFmt = (S_OK == IDataObject_QueryGetData (pDataObject, &fmt)) ? TRUE : FALSE;
1307
1308     ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
1309
1310     return S_OK;
1311 }
1312
1313 static HRESULT WINAPI ISFDropTarget_DragOver (IDropTarget * iface, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1314 {
1315     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1316
1317     TRACE ("(%p)\n", This);
1318
1319     if (!pdwEffect)
1320         return E_INVALIDARG;
1321
1322     ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
1323
1324     return S_OK;
1325 }
1326
1327 static HRESULT WINAPI ISFDropTarget_DragLeave (IDropTarget * iface)
1328 {
1329     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1330
1331     TRACE ("(%p)\n", This);
1332
1333     This->fAcceptFmt = FALSE;
1334
1335     return S_OK;
1336 }
1337
1338 static HRESULT WINAPI
1339 ISFDropTarget_Drop (IDropTarget * iface, IDataObject * pDataObject, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1340 {
1341     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1342
1343     FIXME ("(%p) object dropped\n", This);
1344
1345     return E_NOTIMPL;
1346 }
1347
1348 static struct ICOM_VTABLE (IDropTarget) dtvt = {
1349         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1350         ISFDropTarget_QueryInterface,
1351         ISFDropTarget_AddRef,
1352         ISFDropTarget_Release,
1353         ISFDropTarget_DragEnter,
1354         ISFDropTarget_DragOver,
1355         ISFDropTarget_DragLeave,
1356         ISFDropTarget_Drop
1357 };