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 <stdio.h>
  29
  30 #include "winerror.h"
  31 #include "winbase.h"
  32 #include "winreg.h"
  33
  34 #include "oleidl.h"
  35 #include "shlguid.h"
  36
  37 #include "pidl.h"
  38 #include "wine/obj_base.h"
  39 #include "wine/obj_dragdrop.h"
  40 #include "wine/obj_shellfolder.h"
  41 #include "undocshell.h"
  42 #include "shell32_main.h"
  43 #include "shresdef.h"
  44 #include "shlwapi.h"
  45 #include "shellfolder.h"
  46 #include "wine/debug.h"
  47 #include "debughlp.h"
  48 #include "shfldr.h"
  49
  50 WINE_DEFAULT_DEBUG_CHANNEL (shell);
  51
  52 /***********************************************************************
  53 *   IShellFolder implementation
  54 */
  55
  56 typedef struct {
  57     ICOM_VFIELD (IUnknown);
  58     DWORD ref;
  59     ICOM_VTABLE (IShellFolder2) * lpvtblShellFolder;
  60     ICOM_VTABLE (IPersistFolder3) * lpvtblPersistFolder3;
  61     ICOM_VTABLE (IDropTarget) * lpvtblDropTarget;
  62     ICOM_VTABLE (ISFHelper) * lpvtblSFHelper;
  63
  64     IUnknown *pUnkOuter;        /* used for aggregation */
  65
  66     CLSID *pclsid;
  67
  68     /* both paths are parsible from the desktop */
  69     LPSTR sPathTarget;          /* complete path to target used for enumeration and ChangeNotify */
  70
  71     LPITEMIDLIST pidlRoot;      /* absolute pidl */
  72
  73     int dwAttributes;           /* attributes returned by GetAttributesOf FIXME: use it */
  74
  75     UINT cfShellIDList;         /* clipboardformat for IDropTarget */
  76     BOOL fAcceptFmt;            /* flag for pending Drop */
  77 } IGenericSFImpl;
  78
  79 static struct ICOM_VTABLE (IUnknown) unkvt;
  80 static struct ICOM_VTABLE (IShellFolder2) sfvt;
  81 static struct ICOM_VTABLE (IPersistFolder3) vt_FSFldr_PersistFolder3;   /* IPersistFolder3 for a FS_Folder */
  82 static struct ICOM_VTABLE (IDropTarget) dtvt;
  83 static struct ICOM_VTABLE (ISFHelper) shvt;
  84
  85 #define _IShellFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblShellFolder)))
  86 #define _ICOM_THIS_From_IShellFolder2(class, name) class* This = (class*)(((char*)name)-_IShellFolder2_Offset);
  87
  88 #define _IPersistFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
  89 #define _ICOM_THIS_From_IPersistFolder2(class, name) class* This = (class*)(((char*)name)-_IPersistFolder2_Offset);
  90
  91 #define _IPersistFolder3_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
  92 #define _ICOM_THIS_From_IPersistFolder3(class, name) class* This = (class*)(((char*)name)-_IPersistFolder3_Offset);
  93
  94 #define _IDropTarget_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblDropTarget)))
  95 #define _ICOM_THIS_From_IDropTarget(class, name) class* This = (class*)(((char*)name)-_IDropTarget_Offset);
  96
  97 #define _ISFHelper_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblSFHelper)))
  98 #define _ICOM_THIS_From_ISFHelper(class, name) class* This = (class*)(((char*)name)-_ISFHelper_Offset);
  99
 100 /*
 101   converts This to a interface pointer
 102 */
 103 #define _IUnknown_(This)        (IUnknown*)&(This->lpVtbl)
 104 #define _IShellFolder_(This)    (IShellFolder*)&(This->lpvtblShellFolder)
 105 #define _IShellFolder2_(This)   (IShellFolder2*)&(This->lpvtblShellFolder)
 106 #define _IPersist_(This)        (IPersist*)&(This->lpvtblPersistFolder3)
 107 #define _IPersistFolder_(This)  (IPersistFolder*)&(This->lpvtblPersistFolder3)
 108 #define _IPersistFolder2_(This) (IPersistFolder2*)&(This->lpvtblPersistFolder3)
 109 #define _IPersistFolder3_(This) (IPersistFolder3*)&(This->lpvtblPersistFolder3)
 110 #define _IDropTarget_(This)     (IDropTarget*)&(This->lpvtblDropTarget)
 111 #define _ISFHelper_(This)       (ISFHelper*)&(This->lpvtblSFHelper)
 112
 113 /**************************************************************************
 114 *       registers clipboardformat once
 115 */
 116 static void SF_RegisterClipFmt (IGenericSFImpl * This)
 117 {
 118     TRACE ("(%p)\n", This);
 119
 120     if (!This->cfShellIDList) {
 121         This->cfShellIDList = RegisterClipboardFormatA (CFSTR_SHELLIDLIST);
 122     }
 123 }
 124
 125 /**************************************************************************
 126 *       we need a separate IUnknown to handle aggregation
 127 *       (inner IUnknown)
 128 */
 129 static HRESULT WINAPI IUnknown_fnQueryInterface (IUnknown * iface, REFIID riid, LPVOID * ppvObj)
 130 {
 131     ICOM_THIS (IGenericSFImpl, iface);
 132
 133     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 134
 135     *ppvObj = NULL;
 136
 137     if (IsEqualIID (riid, &IID_IUnknown))
 138         *ppvObj = _IUnknown_ (This);
 139     else if (IsEqualIID (riid, &IID_IShellFolder))
 140         *ppvObj = _IShellFolder_ (This);
 141     else if (IsEqualIID (riid, &IID_IShellFolder2))
 142         *ppvObj = _IShellFolder_ (This);
 143     else if (IsEqualIID (riid, &IID_IPersist))
 144         *ppvObj = _IPersist_ (This);
 145     else if (IsEqualIID (riid, &IID_IPersistFolder))
 146         *ppvObj = _IPersistFolder_ (This);
 147     else if (IsEqualIID (riid, &IID_IPersistFolder2))
 148         *ppvObj = _IPersistFolder2_ (This);
 149     else if (IsEqualIID (riid, &IID_IPersistFolder3))
 150         *ppvObj = _IPersistFolder3_ (This);
 151     else if (IsEqualIID (riid, &IID_ISFHelper))
 152         *ppvObj = _ISFHelper_ (This);
 153     else if (IsEqualIID (riid, &IID_IDropTarget)) {
 154         *ppvObj = _IDropTarget_ (This);
 155         SF_RegisterClipFmt (This);
 156     }
 157
 158     if (*ppvObj) {
 159         IUnknown_AddRef ((IUnknown *) (*ppvObj));
 160         TRACE ("-- Interface = %p\n", *ppvObj);
 161         return S_OK;
 162     }
 163     TRACE ("-- Interface: E_NOINTERFACE\n");
 164     return E_NOINTERFACE;
 165 }
 166
 167 static ULONG WINAPI IUnknown_fnAddRef (IUnknown * iface)
 168 {
 169     ICOM_THIS (IGenericSFImpl, iface);
 170
 171     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 172
 173     return ++(This->ref);
 174 }
 175
 176 static ULONG WINAPI IUnknown_fnRelease (IUnknown * iface)
 177 {
 178     ICOM_THIS (IGenericSFImpl, iface);
 179
 180     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 181
 182     if (!--(This->ref)) {
 183         TRACE ("-- destroying IShellFolder(%p)\n", This);
 184
 185         if (This->pidlRoot)
 186             SHFree (This->pidlRoot);
 187         if (This->sPathTarget)
 188             SHFree (This->sPathTarget);
 189         LocalFree ((HLOCAL) This);
 190         return 0;
 191     }
 192     return This->ref;
 193 }
 194
 195 static ICOM_VTABLE (IUnknown) unkvt =
 196 {
 197     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE IUnknown_fnQueryInterface,
 198       IUnknown_fnAddRef,
 199       IUnknown_fnRelease,
 200 };
 201
 202 static shvheader GenericSFHeader[] = {
 203     {IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
 204     {IDS_SHV_COLUMN2, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 205     {IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 206     {IDS_SHV_COLUMN4, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 12},
 207     {IDS_SHV_COLUMN5, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 5}
 208 };
 209
 210 #define GENERICSHELLVIEWCOLUMNS 5
 211
 212 /**************************************************************************
 213 *       IFSFolder_Constructor
 214 *
 215 * NOTES
 216 *  creating undocumented ShellFS_Folder as part of an aggregation
 217 *  {F3364BA0-65B9-11CE-A9BA-00AA004AE837}
 218 *
 219 */
 220 HRESULT WINAPI IFSFolder_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
 221 {
 222     IGenericSFImpl *sf;
 223
 224     TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
 225
 226     if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
 227         return CLASS_E_NOAGGREGATION;
 228     sf = (IGenericSFImpl *) LocalAlloc (GMEM_ZEROINIT, sizeof (IGenericSFImpl));
 229     if (!sf)
 230         return E_OUTOFMEMORY;
 231
 232     sf->ref = 0;
 233     ICOM_VTBL (sf) = &unkvt;
 234     sf->lpvtblShellFolder = &sfvt;
 235     sf->lpvtblPersistFolder3 = &vt_FSFldr_PersistFolder3;
 236     sf->lpvtblDropTarget = &dtvt;
 237     sf->lpvtblSFHelper = &shvt;
 238     sf->pclsid = (CLSID *) & CLSID_ShellFSFolder;
 239     sf->pUnkOuter = pUnkOuter ? pUnkOuter : _IUnknown_ (sf);
 240
 241     if (!SUCCEEDED (IUnknown_QueryInterface (_IUnknown_ (sf), riid, ppv))) {
 242         IUnknown_Release (_IUnknown_ (sf));
 243         return E_NOINTERFACE;
 244     }
 245
 246     TRACE ("--%p\n", *ppv);
 247     return S_OK;
 248 }
 249
 250 /**************************************************************************
 251  *  IShellFolder_fnQueryInterface
 252  *
 253  * PARAMETERS
 254  *  REFIID riid         [in ] Requested InterfaceID
 255  *  LPVOID* ppvObject   [out] Interface* to hold the result
 256  */
 257 static HRESULT WINAPI IShellFolder_fnQueryInterface (IShellFolder2 * iface, REFIID riid, LPVOID * ppvObj)
 258 {
 259     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 260
 261         TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 262
 263     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
 264 }
 265
 266 /**************************************************************************
 267 *  IShellFolder_AddRef
 268 */
 269
 270 static ULONG WINAPI IShellFolder_fnAddRef (IShellFolder2 * iface)
 271 {
 272     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 273
 274     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 275
 276     return IUnknown_AddRef (This->pUnkOuter);
 277 }
 278
 279 /**************************************************************************
 280  *  IShellFolder_fnRelease
 281  */
 282 static ULONG WINAPI IShellFolder_fnRelease (IShellFolder2 * iface)
 283 {
 284     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 285
 286     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 287
 288     return IUnknown_Release (This->pUnkOuter);
 289 }
 290
 291 /**************************************************************************
 292 *               IShellFolder_fnParseDisplayName
 293 * PARAMETERS
 294 *  HWND          hwndOwner,      //[in ] Parent window for any message's
 295 *  LPBC          pbc,            //[in ] reserved
 296 *  LPOLESTR      lpszDisplayName,//[in ] "Unicode" displayname.
 297 *  ULONG*        pchEaten,       //[out] (unicode) characters processed
 298 *  LPITEMIDLIST* ppidl,          //[out] complex pidl to item
 299 *  ULONG*        pdwAttributes   //[out] items attributes
 300 *
 301 * NOTES
 302 *  every folder tries to parse only its own (the leftmost) pidl and creates a
 303 *  subfolder to evaluate the remaining parts
 304 *  now we can parse into namespaces implemented by shell extensions
 305 *
 306 *  behaviour on win98:  lpszDisplayName=NULL -> chrash
 307 *                       lpszDisplayName="" -> returns mycoputer-pidl
 308 *
 309 * FIXME:
 310 *    pdwAttributes: not set
 311 *    pchEaten: not set like in windows
 312 */
 313 static HRESULT WINAPI
 314 IShellFolder_fnParseDisplayName (IShellFolder2 * iface,
 315                                  HWND hwndOwner,
 316                                  LPBC pbcReserved,
 317                                  LPOLESTR lpszDisplayName,
 318                                  DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
 319 {
 320     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 321
 322     HRESULT hr = E_OUTOFMEMORY;
 323     LPCWSTR szNext = NULL;
 324     WCHAR szElement[MAX_PATH];
 325     CHAR szTempA[MAX_PATH],
 326       szPath[MAX_PATH];
 327     LPITEMIDLIST pidlTemp = NULL;
 328
 329     TRACE ("(%p)->(HWND=0x%08x,%p,%p=%s,%p,pidl=%p,%p)\n",
 330            This, hwndOwner, pbcReserved, lpszDisplayName, debugstr_w (lpszDisplayName), pchEaten, ppidl, pdwAttributes);
 331
 332     if (!lpszDisplayName || !ppidl)
 333         return E_INVALIDARG;
 334
 335     if (pchEaten)
 336         *pchEaten = 0;          /* strange but like the original */
 337
 338     if (*lpszDisplayName) {
 339         /* get the next element */
 340         szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
 341
 342         /* build the full pathname to the element */
 343         WideCharToMultiByte (CP_ACP, 0, szElement, -1, szTempA, MAX_PATH, NULL, NULL);
 344         lstrcpyA (szPath, This->sPathTarget);
 345         PathAddBackslashA (szPath);
 346         lstrcatA (szPath, szTempA);
 347
 348         /* get the pidl */
 349         pidlTemp = SHSimpleIDListFromPathA (szPath);
 350
 351         if (pidlTemp) {
 352             if (szNext && *szNext) {
 353                 /* try to analyse the next element */
 354                 hr = SHELL32_ParseNextElement (hwndOwner, iface, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
 355             } else {
 356                 /* it's the last element */
 357                 if (pdwAttributes && *pdwAttributes) {
 358                     SHELL32_GetItemAttributes (_IShellFolder_ (This), pidlTemp, pdwAttributes);
 359                 }
 360                 hr = S_OK;
 361             }
 362         }
 363     }
 364
 365     if (!hr)
 366         *ppidl = pidlTemp;
 367     else
 368         *ppidl = NULL;
 369
 370     TRACE ("(%p)->(-- pidl=%p ret=0x%08lx)\n", This, ppidl ? *ppidl : 0, hr);
 371
 372     return hr;
 373 }
 374
 375 /**************************************************************************
 376 *               IShellFolder_fnEnumObjects
 377 * PARAMETERS
 378 *  HWND          hwndOwner,    //[in ] Parent Window
 379 *  DWORD         grfFlags,     //[in ] SHCONTF enumeration mask
 380 *  LPENUMIDLIST* ppenumIDList  //[out] IEnumIDList interface
 381 */
 382 static HRESULT WINAPI
 383 IShellFolder_fnEnumObjects (IShellFolder2 * iface, HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
 384 {
 385     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 386
 387     TRACE ("(%p)->(HWND=0x%08x flags=0x%08lx pplist=%p)\n", This, hwndOwner, dwFlags, ppEnumIDList);
 388
 389     *ppEnumIDList = IEnumIDList_Constructor (This->sPathTarget, dwFlags, EIDL_FILE);
 390
 391     TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
 392
 393     return *ppEnumIDList ? S_OK : E_OUTOFMEMORY;
 394 }
 395
 396 /**************************************************************************
 397 *               IShellFolder_fnBindToObject
 398 * PARAMETERS
 399 *  LPCITEMIDLIST pidl,       //[in ] relative pidl to open
 400 *  LPBC          pbc,        //[in ] reserved
 401 *  REFIID        riid,       //[in ] Initial Interface
 402 *  LPVOID*       ppvObject   //[out] Interface*
 403 */
 404 static HRESULT WINAPI
 405 IShellFolder_fnBindToObject (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 406 {
 407     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 408
 409     TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 410
 411     return SHELL32_BindToChild (This->pidlRoot, This->sPathTarget, pidl, riid, ppvOut);
 412 }
 413
 414 /**************************************************************************
 415 *  IShellFolder_fnBindToStorage
 416 * PARAMETERS
 417 *  LPCITEMIDLIST pidl,       //[in ] complex pidl to store
 418 *  LPBC          pbc,        //[in ] reserved
 419 *  REFIID        riid,       //[in ] Initial storage interface
 420 *  LPVOID*       ppvObject   //[out] Interface* returned
 421 */
 422 static HRESULT WINAPI
 423 IShellFolder_fnBindToStorage (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 424 {
 425     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 426
 427     FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 428
 429     *ppvOut = NULL;
 430     return E_NOTIMPL;
 431 }
 432
 433 /**************************************************************************
 434 *  IShellFolder_fnCompareIDs
 435 */
 436
 437 static HRESULT WINAPI
 438 IShellFolder_fnCompareIDs (IShellFolder2 * iface, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 439 {
 440     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 441
 442     int nReturn;
 443
 444     TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
 445     nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
 446     TRACE ("-- %i\n", nReturn);
 447     return nReturn;
 448 }
 449
 450 /**************************************************************************
 451 *       IShellFolder_fnCreateViewObject
 452 */
 453 static HRESULT WINAPI
 454 IShellFolder_fnCreateViewObject (IShellFolder2 * iface, HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
 455 {
 456     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 457
 458     LPSHELLVIEW pShellView;
 459     HRESULT hr = E_INVALIDARG;
 460
 461     TRACE ("(%p)->(hwnd=0x%x,%s,%p)\n", This, hwndOwner, shdebugstr_guid (riid), ppvOut);
 462
 463     if (ppvOut) {
 464         *ppvOut = NULL;
 465
 466         if (IsEqualIID (riid, &IID_IDropTarget)) {
 467             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, ppvOut);
 468         } else if (IsEqualIID (riid, &IID_IContextMenu)) {
 469             FIXME ("IContextMenu not implemented\n");
 470             hr = E_NOTIMPL;
 471         } else if (IsEqualIID (riid, &IID_IShellView)) {
 472             pShellView = IShellView_Constructor ((IShellFolder *) iface);
 473             if (pShellView) {
 474                 hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 475                 IShellView_Release (pShellView);
 476             }
 477         }
 478     }
 479     TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
 480     return hr;
 481 }
 482
 483 /**************************************************************************
 484 *  IShellFolder_fnGetAttributesOf
 485 *
 486 * PARAMETERS
 487 *  UINT            cidl,     //[in ] num elements in pidl array
 488 *  LPCITEMIDLIST*  apidl,    //[in ] simple pidl array
 489 *  ULONG*          rgfInOut) //[out] result array
 490 *
 491 */
 492 static HRESULT WINAPI
 493 IShellFolder_fnGetAttributesOf (IShellFolder2 * iface, UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 494 {
 495     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 496
 497     HRESULT hr = S_OK;
 498
 499     TRACE ("(%p)->(cidl=%d apidl=%p mask=0x%08lx)\n", This, cidl, apidl, *rgfInOut);
 500
 501     if ((!cidl) || (!apidl) || (!rgfInOut))
 502         return E_INVALIDARG;
 503
 504     while (cidl > 0 && *apidl) {
 505         pdump (*apidl);
 506         SHELL32_GetItemAttributes (_IShellFolder_ (This), *apidl, rgfInOut);
 507         apidl++;
 508         cidl--;
 509     }
 510
 511     TRACE ("-- result=0x%08lx\n", *rgfInOut);
 512
 513     return hr;
 514 }
 515
 516 /**************************************************************************
 517 *  IShellFolder_fnGetUIObjectOf
 518 *
 519 * PARAMETERS
 520 *  HWND           hwndOwner, //[in ] Parent window for any output
 521 *  UINT           cidl,      //[in ] array size
 522 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
 523 *  REFIID         riid,      //[in ] Requested Interface
 524 *  UINT*          prgfInOut, //[   ] reserved
 525 *  LPVOID*        ppvObject) //[out] Resulting Interface
 526 *
 527 * NOTES
 528 *  This function gets asked to return "view objects" for one or more (multiple select)
 529 *  items:
 530 *  The viewobject typically is an COM object with one of the following interfaces:
 531 *  IExtractIcon,IDataObject,IContextMenu
 532 *  In order to support icon positions in the default Listview your DataObject
 533 *  must implement the SetData method (in addition to GetData :) - the shell passes
 534 *  a barely documented "Icon positions" structure to SetData when the drag starts,
 535 *  and GetData's it if the drop is in another explorer window that needs the positions.
 536 */
 537 static HRESULT WINAPI
 538 IShellFolder_fnGetUIObjectOf (IShellFolder2 * iface,
 539                               HWND hwndOwner,
 540                               UINT cidl, LPCITEMIDLIST * apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
 541 {
 542     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 543
 544     LPITEMIDLIST pidl;
 545     IUnknown *pObj = NULL;
 546     HRESULT hr = E_INVALIDARG;
 547
 548     TRACE ("(%p)->(0x%04x,%u,apidl=%p,%s,%p,%p)\n",
 549            This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 550
 551     if (ppvOut) {
 552         *ppvOut = NULL;
 553
 554         if (IsEqualIID (riid, &IID_IContextMenu) && (cidl >= 1)) {
 555             pObj = (LPUNKNOWN) ISvItemCm_Constructor ((IShellFolder *) iface, This->pidlRoot, apidl, cidl);
 556             hr = S_OK;
 557         } else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1)) {
 558             pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner, This->pidlRoot, apidl, cidl);
 559             hr = S_OK;
 560         } else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1)) {
 561             pidl = ILCombine (This->pidlRoot, apidl[0]);
 562             pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
 563             SHFree (pidl);
 564             hr = S_OK;
 565         } else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1)) {
 566             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, (LPVOID *) & pObj);
 567         } else {
 568             hr = E_NOINTERFACE;
 569         }
 570
 571         if (!pObj)
 572             hr = E_OUTOFMEMORY;
 573
 574         *ppvOut = pObj;
 575     }
 576     TRACE ("(%p)->hr=0x%08lx\n", This, hr);
 577     return hr;
 578 }
 579
 580 /**************************************************************************
 581 *  IShellFolder_fnGetDisplayNameOf
 582 *  Retrieves the display name for the specified file object or subfolder
 583 *
 584 * PARAMETERS
 585 *  LPCITEMIDLIST pidl,    //[in ] complex pidl to item
 586 *  DWORD         dwFlags, //[in ] SHGNO formatting flags
 587 *  LPSTRRET      lpName)  //[out] Returned display name
 588 *
 589 * FIXME
 590 *  if the name is in the pidl the ret value should be a STRRET_OFFSET
 591 */
 592
 593 static HRESULT WINAPI
 594 IShellFolder_fnGetDisplayNameOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
 595 {
 596     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 597
 598     CHAR szPath[MAX_PATH] = "";
 599     int len = 0;
 600     BOOL bSimplePidl;
 601
 602     TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
 603     pdump (pidl);
 604
 605     if (!pidl || !strRet)
 606         return E_INVALIDARG;
 607
 608     bSimplePidl = _ILIsPidlSimple (pidl);
 609
 610     /* take names of special folders only if its only this folder */
 611     if (_ILIsSpecialFolder (pidl)) {
 612         if (bSimplePidl) {
 613             _ILSimpleGetText (pidl, szPath, MAX_PATH);  /* append my own path */
 614         } else {
 615             FIXME ("special pidl\n");
 616         }
 617     } else {
 618         if (!(dwFlags & SHGDN_INFOLDER) && (dwFlags & SHGDN_FORPARSING) && This->sPathTarget) {
 619             lstrcpyA (szPath, This->sPathTarget);       /* get path to root */
 620             PathAddBackslashA (szPath);
 621             len = lstrlenA (szPath);
 622         }
 623         _ILSimpleGetText (pidl, szPath + len, MAX_PATH - len);  /* append my own path */
 624
 625         /* MSDN also mentions SHGDN_FOREDITING, which isn't defined in wine */
 626         if (!_ILIsFolder (pidl) && !(dwFlags & SHGDN_FORPARSING) &&
 627             ((dwFlags & SHGDN_INFOLDER) || (dwFlags == SHGDN_NORMAL))) {
 628             HKEY hKey;
 629             DWORD dwData;
 630             DWORD dwDataSize = sizeof (DWORD);
 631             BOOL doHide = 0;    /* The default value is FALSE (win98 at least) */
 632
 633             /* XXX should it do this only for known file types? -- that would make it even slower! */
 634             /* XXX That's what the prompt says!! */
 635             if (!RegCreateKeyExA (HKEY_CURRENT_USER,
 636                                   "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced",
 637                                   0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0)) {
 638                 if (!RegQueryValueExA (hKey, "HideFileExt", 0, 0, (LPBYTE) & dwData, &dwDataSize))
 639                     doHide = dwData;
 640                 RegCloseKey (hKey);
 641             }
 642             if (doHide && szPath[0] != '.')
 643                 PathRemoveExtensionA (szPath);
 644         }
 645     }
 646
 647     if ((dwFlags & SHGDN_FORPARSING) && !bSimplePidl) { /* go deeper if needed */
 648         PathAddBackslashA (szPath);
 649         len = lstrlenA (szPath);
 650
 651         if (!SUCCEEDED
 652             (SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags | SHGDN_INFOLDER, szPath + len, MAX_PATH - len)))
 653             return E_OUTOFMEMORY;
 654     }
 655     strRet->uType = STRRET_CSTR;
 656     lstrcpynA (strRet->u.cStr, szPath, MAX_PATH);
 657
 658     TRACE ("-- (%p)->(%s)\n", This, szPath);
 659     return S_OK;
 660 }
 661
 662 /**************************************************************************
 663 *  IShellFolder_fnSetNameOf
 664 *  Changes the name of a file object or subfolder, possibly changing its item
 665 *  identifier in the process.
 666 *
 667 * PARAMETERS
 668 *  HWND          hwndOwner,  //[in ] Owner window for output
 669 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
 670 *  LPCOLESTR     lpszName,   //[in ] the items new display name
 671 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
 672 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
 673 */
 674 static HRESULT WINAPI IShellFolder_fnSetNameOf (IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,      /*simple pidl */
 675                                                 LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
 676 {
 677     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 678     char szSrc[MAX_PATH],
 679       szDest[MAX_PATH];
 680     int len;
 681     BOOL bIsFolder = _ILIsFolder (ILFindLastID (pidl));
 682
 683     TRACE ("(%p)->(%u,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 684
 685     /* build source path */
 686     if (dwFlags & SHGDN_INFOLDER) {
 687         strcpy (szSrc, This->sPathTarget);
 688         PathAddBackslashA (szSrc);
 689         len = strlen (szSrc);
 690         _ILSimpleGetText (pidl, szSrc + len, MAX_PATH - len);
 691     } else {
 692         SHGetPathFromIDListA (pidl, szSrc);
 693     }
 694
 695     /* build destination path */
 696     strcpy (szDest, This->sPathTarget);
 697     PathAddBackslashA (szDest);
 698     len = strlen (szDest);
 699     WideCharToMultiByte (CP_ACP, 0, lpName, -1, szDest + len, MAX_PATH - len, NULL, NULL);
 700     szDest[MAX_PATH - 1] = 0;
 701     TRACE ("src=%s dest=%s\n", szSrc, szDest);
 702     if (MoveFileA (szSrc, szDest)) {
 703         if (pPidlOut)
 704             *pPidlOut = SHSimpleIDListFromPathA (szDest);
 705         SHChangeNotifyA (bIsFolder ? SHCNE_RENAMEFOLDER : SHCNE_RENAMEITEM, SHCNF_PATHA, szSrc, szDest);
 706         return S_OK;
 707     }
 708     return E_FAIL;
 709 }
 710
 711 static HRESULT WINAPI IShellFolder_fnGetDefaultSearchGUID (IShellFolder2 * iface, GUID * pguid)
 712 {
 713     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 714         FIXME ("(%p)\n", This);
 715     return E_NOTIMPL;
 716 }
 717 static HRESULT WINAPI IShellFolder_fnEnumSearches (IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
 718 {
 719     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 720         FIXME ("(%p)\n", This);
 721     return E_NOTIMPL;
 722 }
 723 static HRESULT WINAPI
 724 IShellFolder_fnGetDefaultColumn (IShellFolder2 * iface, DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
 725 {
 726     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 727
 728         TRACE ("(%p)\n", This);
 729
 730     if (pSort)
 731         *pSort = 0;
 732     if (pDisplay)
 733         *pDisplay = 0;
 734
 735     return S_OK;
 736 }
 737 static HRESULT WINAPI IShellFolder_fnGetDefaultColumnState (IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
 738 {
 739     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 740
 741         TRACE ("(%p)\n", This);
 742
 743     if (!pcsFlags || iColumn >= GENERICSHELLVIEWCOLUMNS)
 744         return E_INVALIDARG;
 745
 746     *pcsFlags = GenericSFHeader[iColumn].pcsFlags;
 747
 748     return S_OK;
 749 }
 750 static HRESULT WINAPI
 751 IShellFolder_fnGetDetailsEx (IShellFolder2 * iface, LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
 752 {
 753     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 754         FIXME ("(%p)\n", This);
 755
 756     return E_NOTIMPL;
 757 }
 758 static HRESULT WINAPI
 759 IShellFolder_fnGetDetailsOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
 760 {
 761     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 762     HRESULT hr = E_FAIL;
 763
 764     TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
 765
 766     if (!psd || iColumn >= GENERICSHELLVIEWCOLUMNS)
 767         return E_INVALIDARG;
 768
 769     if (!pidl) {
 770         /* the header titles */
 771         psd->fmt = GenericSFHeader[iColumn].fmt;
 772         psd->cxChar = GenericSFHeader[iColumn].cxChar;
 773         psd->str.uType = STRRET_CSTR;
 774         LoadStringA (shell32_hInstance, GenericSFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
 775         return S_OK;
 776     } else {
 777         /* the data from the pidl */
 778         switch (iColumn) {
 779         case 0:         /* name */
 780             hr = IShellFolder_GetDisplayNameOf (iface, pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
 781             break;
 782         case 1:         /* size */
 783             _ILGetFileSize (pidl, psd->str.u.cStr, MAX_PATH);
 784             break;
 785         case 2:         /* type */
 786             _ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
 787             break;
 788         case 3:         /* date */
 789             _ILGetFileDate (pidl, psd->str.u.cStr, MAX_PATH);
 790             break;
 791         case 4:         /* attributes */
 792             _ILGetFileAttributes (pidl, psd->str.u.cStr, MAX_PATH);
 793             break;
 794         }
 795         hr = S_OK;
 796         psd->str.uType = STRRET_CSTR;
 797     }
 798
 799     return hr;
 800 }
 801 static HRESULT WINAPI IShellFolder_fnMapNameToSCID (IShellFolder2 * iface, LPCWSTR pwszName, SHCOLUMNID * pscid)
 802 {
 803     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 804     FIXME ("(%p)\n", This);
 805     return E_NOTIMPL;
 806 }
 807
 808 static ICOM_VTABLE (IShellFolder2) sfvt =
 809 {
 810         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 811         IShellFolder_fnQueryInterface,
 812         IShellFolder_fnAddRef,
 813         IShellFolder_fnRelease,
 814         IShellFolder_fnParseDisplayName,
 815         IShellFolder_fnEnumObjects,
 816         IShellFolder_fnBindToObject,
 817         IShellFolder_fnBindToStorage,
 818         IShellFolder_fnCompareIDs,
 819         IShellFolder_fnCreateViewObject,
 820         IShellFolder_fnGetAttributesOf,
 821         IShellFolder_fnGetUIObjectOf,
 822         IShellFolder_fnGetDisplayNameOf,
 823         IShellFolder_fnSetNameOf,
 824         /* ShellFolder2 */
 825         IShellFolder_fnGetDefaultSearchGUID,
 826         IShellFolder_fnEnumSearches,
 827         IShellFolder_fnGetDefaultColumn,
 828         IShellFolder_fnGetDefaultColumnState,
 829         IShellFolder_fnGetDetailsEx,
 830         IShellFolder_fnGetDetailsOf,
 831         IShellFolder_fnMapNameToSCID
 832 };
 833
 834 /****************************************************************************
 835  * ISFHelper for IShellFolder implementation
 836  */
 837
 838 static HRESULT WINAPI ISFHelper_fnQueryInterface (ISFHelper * iface, REFIID riid, LPVOID * ppvObj)
 839 {
 840     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 841
 842     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 843
 844     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
 845 }
 846
 847 static ULONG WINAPI ISFHelper_fnAddRef (ISFHelper * iface)
 848 {
 849     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 850
 851     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 852
 853     return IUnknown_AddRef (This->pUnkOuter);
 854 }
 855
 856 static ULONG WINAPI ISFHelper_fnRelease (ISFHelper * iface)
 857 {
 858     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 859
 860     TRACE ("(%p)\n", This);
 861
 862     return IUnknown_Release (This->pUnkOuter);
 863 }
 864
 865 /****************************************************************************
 866  * ISFHelper_fnAddFolder
 867  *
 868  * creates a unique folder name
 869  */
 870
 871 static HRESULT WINAPI ISFHelper_fnGetUniqueName (ISFHelper * iface, LPSTR lpName, UINT uLen)
 872 {
 873     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
 874     IEnumIDList *penum;
 875     HRESULT hr;
 876     char szText[MAX_PATH];
 877     char *szNewFolder = "New Folder";
 878
 879     TRACE ("(%p)(%s %u)\n", This, lpName, uLen);
 880
 881     if (uLen < strlen (szNewFolder) + 4)
 882         return E_POINTER;
 883
 884     strcpy (lpName, szNewFolder);
 885
 886     hr = IShellFolder_fnEnumObjects (_IShellFolder2_ (This), 0,
 887                                      SHCONTF_FOLDERS | SHCONTF_NONFOLDERS | SHCONTF_INCLUDEHIDDEN, &penum);
 888     if (penum) {
 889         LPITEMIDLIST pidl;
 890         DWORD dwFetched;
 891         int i = 1;
 892
 893       next:IEnumIDList_Reset (penum);
 894         while (S_OK == IEnumIDList_Next (penum, 1, &pidl, &dwFetched) && dwFetched) {
 895             _ILSimpleGetText (pidl, szText, MAX_PATH);
 896             if (0 == strcasecmp (szText, lpName)) {
 897                 sprintf (lpName, "%s %d", szNewFolder, i++);
 898                 if (i > 99) {
 899                     hr = E_FAIL;
 900                     break;
 901                 }
 902                 goto next;
 903             }
 904         }
 905
 906         IEnumIDList_Release (penum);
 907     }
 908     return hr;
 909 }
 910
 911 /****************************************************************************
 912  * ISFHelper_fnAddFolder
 913  *
 914  * adds a new folder.
 915  */
 916
 917 static HRESULT WINAPI ISFHelper_fnAddFolder (ISFHelper * iface, HWND hwnd, LPCSTR lpName, LPITEMIDLIST * ppidlOut)
 918 {
 919     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
 920     char lpstrNewDir[MAX_PATH];
 921     DWORD bRes;
 922     HRESULT hres = E_FAIL;
 923
 924     TRACE ("(%p)(%s %p)\n", This, lpName, ppidlOut);
 925
 926     strcpy (lpstrNewDir, This->sPathTarget);
 927     PathAddBackslashA (lpstrNewDir);
 928     strcat (lpstrNewDir, lpName);
 929
 930     bRes = CreateDirectoryA (lpstrNewDir, NULL);
 931
 932     if (bRes) {
 933         LPITEMIDLIST pidl,
 934           pidlitem;
 935
 936         pidlitem = SHSimpleIDListFromPathA (lpstrNewDir);
 937
 938         pidl = ILCombine (This->pidlRoot, pidlitem);
 939         SHChangeNotifyA (SHCNE_MKDIR, SHCNF_IDLIST, pidl, NULL);
 940         SHFree (pidl);
 941
 942         if (ppidlOut)
 943             *ppidlOut = pidlitem;
 944         hres = S_OK;
 945     } else {
 946         char lpstrText[128 + MAX_PATH];
 947         char lpstrTempText[128];
 948         char lpstrCaption[256];
 949
 950         /* Cannot Create folder because of permissions */
 951         LoadStringA (shell32_hInstance, IDS_CREATEFOLDER_DENIED, lpstrTempText, sizeof (lpstrTempText));
 952         LoadStringA (shell32_hInstance, IDS_CREATEFOLDER_CAPTION, lpstrCaption, sizeof (lpstrCaption));
 953         sprintf (lpstrText, lpstrTempText, lpstrNewDir);
 954         MessageBoxA (hwnd, lpstrText, lpstrCaption, MB_OK | MB_ICONEXCLAMATION);
 955     }
 956
 957     return hres;
 958 }
 959
 960 /****************************************************************************
 961  * ISFHelper_fnDeleteItems
 962  *
 963  * deletes items in folder
 964  */
 965 static HRESULT WINAPI ISFHelper_fnDeleteItems (ISFHelper * iface, UINT cidl, LPCITEMIDLIST * apidl)
 966 {
 967     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
 968     int i;
 969     char szPath[MAX_PATH];
 970     BOOL bConfirm = TRUE;
 971
 972     TRACE ("(%p)(%u %p)\n", This, cidl, apidl);
 973
 974     /* deleting multiple items so give a slightly different warning */
 975     if (cidl != 1) {
 976         char tmp[8];
 977
 978         snprintf (tmp, sizeof (tmp), "%d", cidl);
 979         if (!SHELL_WarnItemDelete (ASK_DELETE_MULTIPLE_ITEM, tmp))
 980             return E_FAIL;
 981         bConfirm = FALSE;
 982     }
 983
 984     for (i = 0; i < cidl; i++) {
 985         strcpy (szPath, This->sPathTarget);
 986         PathAddBackslashA (szPath);
 987         _ILSimpleGetText (apidl[i], szPath + strlen (szPath), MAX_PATH);
 988
 989         if (_ILIsFolder (apidl[i])) {
 990             LPITEMIDLIST pidl;
 991
 992             TRACE ("delete %s\n", szPath);
 993             if (!SHELL_DeleteDirectoryA (szPath, bConfirm)) {
 994                 TRACE ("delete %s failed, bConfirm=%d\n", szPath, bConfirm);
 995                 return E_FAIL;
 996             }
 997             pidl = ILCombine (This->pidlRoot, apidl[i]);
 998             SHChangeNotifyA (SHCNE_RMDIR, SHCNF_IDLIST, pidl, NULL);
 999             SHFree (pidl);
1000         } else if (_ILIsValue (apidl[i])) {
1001             LPITEMIDLIST pidl;
1002
1003             TRACE ("delete %s\n", szPath);
1004             if (!SHELL_DeleteFileA (szPath, bConfirm)) {
1005                 TRACE ("delete %s failed, bConfirm=%d\n", szPath, bConfirm);
1006                 return E_FAIL;
1007             }
1008             pidl = ILCombine (This->pidlRoot, apidl[i]);
1009             SHChangeNotifyA (SHCNE_DELETE, SHCNF_IDLIST, pidl, NULL);
1010             SHFree (pidl);
1011         }
1012
1013     }
1014     return S_OK;
1015 }
1016
1017 /****************************************************************************
1018  * ISFHelper_fnCopyItems
1019  *
1020  * copies items to this folder
1021  */
1022 static HRESULT WINAPI
1023 ISFHelper_fnCopyItems (ISFHelper * iface, IShellFolder * pSFFrom, UINT cidl, LPCITEMIDLIST * apidl)
1024 {
1025     int i;
1026     IPersistFolder2 *ppf2 = NULL;
1027     char szSrcPath[MAX_PATH],
1028       szDstPath[MAX_PATH];
1029
1030     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
1031
1032     TRACE ("(%p)->(%p,%u,%p)\n", This, pSFFrom, cidl, apidl);
1033
1034     IShellFolder_QueryInterface (pSFFrom, &IID_IPersistFolder2, (LPVOID *) & ppf2);
1035     if (ppf2) {
1036         LPITEMIDLIST pidl;
1037
1038         if (SUCCEEDED (IPersistFolder2_GetCurFolder (ppf2, &pidl))) {
1039             for (i = 0; i < cidl; i++) {
1040                 SHGetPathFromIDListA (pidl, szSrcPath);
1041                 PathAddBackslashA (szSrcPath);
1042                 _ILSimpleGetText (apidl[i], szSrcPath + strlen (szSrcPath), MAX_PATH);
1043
1044                 strcpy (szDstPath, This->sPathTarget);
1045                 PathAddBackslashA (szDstPath);
1046                 _ILSimpleGetText (apidl[i], szDstPath + strlen (szDstPath), MAX_PATH);
1047                 MESSAGE ("would copy %s to %s\n", szSrcPath, szDstPath);
1048             }
1049             SHFree (pidl);
1050         }
1051         IPersistFolder2_Release (ppf2);
1052     }
1053     return S_OK;
1054 }
1055
1056 static ICOM_VTABLE (ISFHelper) shvt =
1057 {
1058         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1059         ISFHelper_fnQueryInterface,
1060         ISFHelper_fnAddRef,
1061         ISFHelper_fnRelease,
1062         ISFHelper_fnGetUniqueName,
1063         ISFHelper_fnAddFolder,
1064         ISFHelper_fnDeleteItems,
1065         ISFHelper_fnCopyItems
1066 };
1067
1068 /************************************************************************
1069  *      IFSFldr_PersistFolder3_QueryInterface
1070  *
1071  */
1072 static HRESULT WINAPI IFSFldr_PersistFolder3_QueryInterface (IPersistFolder3 * iface, REFIID iid, LPVOID * ppvObj)
1073 {
1074     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1075
1076     TRACE ("(%p)\n", This);
1077
1078     return IUnknown_QueryInterface (This->pUnkOuter, iid, ppvObj);
1079 }
1080
1081 /************************************************************************
1082  *      IFSFldr_PersistFolder3_AddRef
1083  *
1084  */
1085 static ULONG WINAPI IFSFldr_PersistFolder3_AddRef (IPersistFolder3 * iface)
1086 {
1087     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1088
1089     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
1090
1091     return IUnknown_AddRef (This->pUnkOuter);
1092 }
1093
1094 /************************************************************************
1095  *      IFSFldr_PersistFolder3_Release
1096  *
1097  */
1098 static ULONG WINAPI IFSFldr_PersistFolder3_Release (IPersistFolder3 * iface)
1099 {
1100     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1101
1102     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
1103
1104     return IUnknown_Release (This->pUnkOuter);
1105 }
1106
1107 /************************************************************************
1108  *      IFSFldr_PersistFolder3_GetClassID
1109  */
1110 static HRESULT WINAPI IFSFldr_PersistFolder3_GetClassID (IPersistFolder3 * iface, CLSID * lpClassId)
1111 {
1112     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1113
1114     TRACE ("(%p)\n", This);
1115
1116     if (!lpClassId)
1117         return E_POINTER;
1118     *lpClassId = *This->pclsid;
1119
1120     return S_OK;
1121 }
1122
1123 /************************************************************************
1124  *      IFSFldr_PersistFolder3_Initialize
1125  *
1126  * NOTES
1127  *  sPathTarget is not set. Don't know how to handle in a non rooted environment.
1128  */
1129 static HRESULT WINAPI IFSFldr_PersistFolder3_Initialize (IPersistFolder3 * iface, LPCITEMIDLIST pidl)
1130 {
1131     char sTemp[MAX_PATH];
1132
1133     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1134
1135     TRACE ("(%p)->(%p)\n", This, pidl);
1136
1137     if (This->pidlRoot)
1138         SHFree (This->pidlRoot);        /* free the old pidl */
1139     This->pidlRoot = ILClone (pidl);    /* set my pidl */
1140
1141     if (This->sPathTarget)
1142         SHFree (This->sPathTarget);
1143
1144     /* set my path */
1145     if (SHGetPathFromIDListA (pidl, sTemp)) {
1146         This->sPathTarget = SHAlloc (strlen (sTemp) + 1);
1147         strcpy (This->sPathTarget, sTemp);
1148     }
1149
1150     TRACE ("--(%p)->(%s)\n", This, This->sPathTarget);
1151     return S_OK;
1152 }
1153
1154 /**************************************************************************
1155  *      IFSFldr_PersistFolder3_GetCurFolder
1156  */
1157 static HRESULT WINAPI IFSFldr_PersistFolder3_fnGetCurFolder (IPersistFolder3 * iface, LPITEMIDLIST * pidl)
1158 {
1159     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1160
1161     TRACE ("(%p)->(%p)\n", This, pidl);
1162
1163     if (!pidl) return E_POINTER;
1164     *pidl = ILClone (This->pidlRoot);
1165     return S_OK;
1166 }
1167
1168 /**************************************************************************
1169  *      IFSFldr_PersistFolder3_InitializeEx
1170  *
1171  * FIXME: errorhandling
1172  */
1173 static HRESULT WINAPI
1174 IFSFldr_PersistFolder3_InitializeEx (IPersistFolder3 * iface,
1175                                      IBindCtx * pbc, LPCITEMIDLIST pidlRoot, const PERSIST_FOLDER_TARGET_INFO * ppfti)
1176 {
1177     char sTemp[MAX_PATH];
1178
1179     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1180
1181     TRACE ("(%p)->(%p,%p,%p)\n", This, pbc, pidlRoot, ppfti);
1182     if (ppfti)
1183         TRACE ("--%p %s %s 0x%08lx 0x%08x\n",
1184                ppfti->pidlTargetFolder, debugstr_w (ppfti->szTargetParsingName),
1185                debugstr_w (ppfti->szNetworkProvider), ppfti->dwAttributes, ppfti->csidl);
1186
1187     pdump (pidlRoot);
1188     if (ppfti && ppfti->pidlTargetFolder)
1189         pdump (ppfti->pidlTargetFolder);
1190
1191     if (This->pidlRoot)
1192         __SHFreeAndNil (&This->pidlRoot);       /* free the old */
1193     if (This->sPathTarget)
1194         __SHFreeAndNil (&This->sPathTarget);
1195
1196     /*
1197      * Root path and pidl
1198      */
1199     This->pidlRoot = ILClone (pidlRoot);
1200
1201     /*
1202      *  the target folder is spezified in csidl OR pidlTargetFolder OR szTargetParsingName
1203      */
1204     if (ppfti) {
1205         if (ppfti->csidl != -1) {
1206             if (SHGetSpecialFolderPathA (0, sTemp, ppfti->csidl, ppfti->csidl & CSIDL_FLAG_CREATE)) {
1207                 __SHCloneStrA (&This->sPathTarget, sTemp);
1208             }
1209         } else if (ppfti->szTargetParsingName[0]) {
1210             __SHCloneStrWtoA (&This->sPathTarget, ppfti->szTargetParsingName);
1211         } else if (ppfti->pidlTargetFolder) {
1212             if (SHGetPathFromIDListA (ppfti->pidlTargetFolder, sTemp)) {
1213                 __SHCloneStrA (&This->sPathTarget, sTemp);
1214             }
1215         }
1216     }
1217
1218     TRACE ("--(%p)->(target=%s)\n", This, debugstr_a (This->sPathTarget));
1219     pdump (This->pidlRoot);
1220     return (This->sPathTarget) ? S_OK : E_FAIL;
1221 }
1222
1223 static HRESULT WINAPI
1224 IFSFldr_PersistFolder3_GetFolderTargetInfo (IPersistFolder3 * iface, PERSIST_FOLDER_TARGET_INFO * ppfti)
1225 {
1226     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1227     FIXME ("(%p)->(%p)\n", This, ppfti);
1228     ZeroMemory (ppfti, sizeof (ppfti));
1229     return E_NOTIMPL;
1230 }
1231
1232 static ICOM_VTABLE (IPersistFolder3) vt_FSFldr_PersistFolder3 =
1233 {
1234         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1235         IFSFldr_PersistFolder3_QueryInterface,
1236         IFSFldr_PersistFolder3_AddRef,
1237         IFSFldr_PersistFolder3_Release,
1238         IFSFldr_PersistFolder3_GetClassID,
1239         IFSFldr_PersistFolder3_Initialize,
1240         IFSFldr_PersistFolder3_fnGetCurFolder,
1241         IFSFldr_PersistFolder3_InitializeEx,
1242         IFSFldr_PersistFolder3_GetFolderTargetInfo
1243 };
1244
1245 /****************************************************************************
1246  * ISFDropTarget implementation
1247  */
1248 static BOOL ISFDropTarget_QueryDrop (IDropTarget * iface, DWORD dwKeyState, LPDWORD pdwEffect)
1249 {
1250     DWORD dwEffect = *pdwEffect;
1251
1252     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1253
1254     *pdwEffect = DROPEFFECT_NONE;
1255
1256     if (This->fAcceptFmt) {     /* Does our interpretation of the keystate ... */
1257         *pdwEffect = KeyStateToDropEffect (dwKeyState);
1258
1259         /* ... matches the desired effect ? */
1260         if (dwEffect & *pdwEffect) {
1261             return TRUE;
1262         }
1263     }
1264     return FALSE;
1265 }
1266
1267 static HRESULT WINAPI ISFDropTarget_QueryInterface (IDropTarget * iface, REFIID riid, LPVOID * ppvObj)
1268 {
1269     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1270
1271     TRACE ("(%p)\n", This);
1272
1273     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
1274 }
1275
1276 static ULONG WINAPI ISFDropTarget_AddRef (IDropTarget * iface)
1277 {
1278     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1279
1280     TRACE ("(%p)\n", This);
1281
1282     return IUnknown_AddRef (This->pUnkOuter);
1283 }
1284
1285 static ULONG WINAPI ISFDropTarget_Release (IDropTarget * iface)
1286 {
1287     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1288
1289     TRACE ("(%p)\n", This);
1290
1291     return IUnknown_Release (This->pUnkOuter);
1292 }
1293
1294 static HRESULT WINAPI
1295 ISFDropTarget_DragEnter (IDropTarget * iface, IDataObject * pDataObject, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1296 {
1297     FORMATETC fmt;
1298
1299     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1300
1301     TRACE ("(%p)->(DataObject=%p)\n", This, pDataObject);
1302
1303     InitFormatEtc (fmt, This->cfShellIDList, TYMED_HGLOBAL);
1304
1305     This->fAcceptFmt = (S_OK == IDataObject_QueryGetData (pDataObject, &fmt)) ? TRUE : FALSE;
1306
1307     ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
1308
1309     return S_OK;
1310 }
1311
1312 static HRESULT WINAPI ISFDropTarget_DragOver (IDropTarget * iface, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1313 {
1314     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1315
1316     TRACE ("(%p)\n", This);
1317
1318     if (!pdwEffect)
1319         return E_INVALIDARG;
1320
1321     ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
1322
1323     return S_OK;
1324 }
1325
1326 static HRESULT WINAPI ISFDropTarget_DragLeave (IDropTarget * iface)
1327 {
1328     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1329
1330     TRACE ("(%p)\n", This);
1331
1332     This->fAcceptFmt = FALSE;
1333
1334     return S_OK;
1335 }
1336
1337 static HRESULT WINAPI
1338 ISFDropTarget_Drop (IDropTarget * iface, IDataObject * pDataObject, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1339 {
1340     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1341
1342     FIXME ("(%p) object dropped\n", This);
1343
1344     return E_NOTIMPL;
1345 }
1346
1347 static struct ICOM_VTABLE (IDropTarget) dtvt = {
1348         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
1349         ISFDropTarget_QueryInterface,
1350         ISFDropTarget_AddRef,
1351         ISFDropTarget_Release,
1352         ISFDropTarget_DragEnter,
1353         ISFDropTarget_DragOver,
1354         ISFDropTarget_DragLeave,
1355         ISFDropTarget_Drop
1356 };