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

   1
   2 /*
   3  *      file system folder
   4  *
   5  *      Copyright 1997                  Marcus Meissner
   6  *      Copyright 1998, 1999, 2002      Juergen Schmied
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <stdarg.h>
  29 #include <stdio.h>
  30
  31 #define COBJMACROS
  32 #define NONAMELESSUNION
  33 #define NONAMELESSSTRUCT
  34
  35 #include "winerror.h"
  36 #include "windef.h"
  37 #include "winbase.h"
  38 #include "winreg.h"
  39 #include "wingdi.h"
  40 #include "winuser.h"
  41
  42 #include "ole2.h"
  43 #include "shlguid.h"
  44
  45 #include "enumidlist.h"
  46 #include "pidl.h"
  47 #include "undocshell.h"
  48 #include "shell32_main.h"
  49 #include "shresdef.h"
  50 #include "shlwapi.h"
  51 #include "shellfolder.h"
  52 #include "wine/debug.h"
  53 #include "debughlp.h"
  54 #include "shfldr.h"
  55
  56 WINE_DEFAULT_DEBUG_CHANNEL (shell);
  57
  58 /***********************************************************************
  59 *   IShellFolder implementation
  60 */
  61
  62 typedef struct {
  63     IUnknownVtbl        *lpVtbl;
  64     DWORD                ref;
  65     IShellFolder2Vtbl   *lpvtblShellFolder;
  66     IPersistFolder3Vtbl *lpvtblPersistFolder3;
  67     IDropTargetVtbl     *lpvtblDropTarget;
  68     ISFHelperVtbl       *lpvtblSFHelper;
  69
  70     IUnknown *pUnkOuter;        /* used for aggregation */
  71
  72     CLSID *pclsid;
  73
  74     /* both paths are parsible from the desktop */
  75     LPSTR sPathTarget;          /* complete path to target used for enumeration and ChangeNotify */
  76
  77     LPITEMIDLIST pidlRoot;      /* absolute pidl */
  78
  79     int dwAttributes;           /* attributes returned by GetAttributesOf FIXME: use it */
  80
  81     UINT cfShellIDList;         /* clipboardformat for IDropTarget */
  82     BOOL fAcceptFmt;            /* flag for pending Drop */
  83 } IGenericSFImpl;
  84
  85 static struct IUnknownVtbl unkvt;
  86 static struct IShellFolder2Vtbl sfvt;
  87 static struct IPersistFolder3Vtbl vt_FSFldr_PersistFolder3;     /* IPersistFolder3 for a FS_Folder */
  88 static struct IDropTargetVtbl dtvt;
  89 static struct ISFHelperVtbl shvt;
  90
  91 #define _IShellFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblShellFolder)))
  92 #define _ICOM_THIS_From_IShellFolder2(class, name) class* This = (class*)(((char*)name)-_IShellFolder2_Offset);
  93
  94 #define _IPersistFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
  95 #define _ICOM_THIS_From_IPersistFolder2(class, name) class* This = (class*)(((char*)name)-_IPersistFolder2_Offset);
  96
  97 #define _IPersistFolder3_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
  98 #define _ICOM_THIS_From_IPersistFolder3(class, name) class* This = (class*)(((char*)name)-_IPersistFolder3_Offset);
  99
 100 #define _IDropTarget_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblDropTarget)))
 101 #define _ICOM_THIS_From_IDropTarget(class, name) class* This = (class*)(((char*)name)-_IDropTarget_Offset);
 102
 103 #define _ISFHelper_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblSFHelper)))
 104 #define _ICOM_THIS_From_ISFHelper(class, name) class* This = (class*)(((char*)name)-_ISFHelper_Offset);
 105
 106 /*
 107   converts This to a interface pointer
 108 */
 109 #define _IUnknown_(This)        (IUnknown*)&(This->lpVtbl)
 110 #define _IShellFolder_(This)    (IShellFolder*)&(This->lpvtblShellFolder)
 111 #define _IShellFolder2_(This)   (IShellFolder2*)&(This->lpvtblShellFolder)
 112 #define _IPersist_(This)        (IPersist*)&(This->lpvtblPersistFolder3)
 113 #define _IPersistFolder_(This)  (IPersistFolder*)&(This->lpvtblPersistFolder3)
 114 #define _IPersistFolder2_(This) (IPersistFolder2*)&(This->lpvtblPersistFolder3)
 115 #define _IPersistFolder3_(This) (IPersistFolder3*)&(This->lpvtblPersistFolder3)
 116 #define _IDropTarget_(This)     (IDropTarget*)&(This->lpvtblDropTarget)
 117 #define _ISFHelper_(This)       (ISFHelper*)&(This->lpvtblSFHelper)
 118
 119 /**************************************************************************
 120 *       registers clipboardformat once
 121 */
 122 static void SF_RegisterClipFmt (IGenericSFImpl * This)
 123 {
 124     TRACE ("(%p)\n", This);
 125
 126     if (!This->cfShellIDList) {
 127         This->cfShellIDList = RegisterClipboardFormatA (CFSTR_SHELLIDLIST);
 128     }
 129 }
 130
 131 /**************************************************************************
 132 *       we need a separate IUnknown to handle aggregation
 133 *       (inner IUnknown)
 134 */
 135 static HRESULT WINAPI IUnknown_fnQueryInterface (IUnknown * iface, REFIID riid, LPVOID * ppvObj)
 136 {
 137     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 138
 139     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 140
 141     *ppvObj = NULL;
 142
 143     if (IsEqualIID (riid, &IID_IUnknown))
 144         *ppvObj = _IUnknown_ (This);
 145     else if (IsEqualIID (riid, &IID_IShellFolder))
 146         *ppvObj = _IShellFolder_ (This);
 147     else if (IsEqualIID (riid, &IID_IShellFolder2))
 148         *ppvObj = _IShellFolder_ (This);
 149     else if (IsEqualIID (riid, &IID_IPersist))
 150         *ppvObj = _IPersist_ (This);
 151     else if (IsEqualIID (riid, &IID_IPersistFolder))
 152         *ppvObj = _IPersistFolder_ (This);
 153     else if (IsEqualIID (riid, &IID_IPersistFolder2))
 154         *ppvObj = _IPersistFolder2_ (This);
 155     else if (IsEqualIID (riid, &IID_IPersistFolder3))
 156         *ppvObj = _IPersistFolder3_ (This);
 157     else if (IsEqualIID (riid, &IID_ISFHelper))
 158         *ppvObj = _ISFHelper_ (This);
 159     else if (IsEqualIID (riid, &IID_IDropTarget)) {
 160         *ppvObj = _IDropTarget_ (This);
 161         SF_RegisterClipFmt (This);
 162     }
 163
 164     if (*ppvObj) {
 165         IUnknown_AddRef ((IUnknown *) (*ppvObj));
 166         TRACE ("-- Interface = %p\n", *ppvObj);
 167         return S_OK;
 168     }
 169     TRACE ("-- Interface: E_NOINTERFACE\n");
 170     return E_NOINTERFACE;
 171 }
 172
 173 static ULONG WINAPI IUnknown_fnAddRef (IUnknown * iface)
 174 {
 175     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 176
 177     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 178
 179     return ++(This->ref);
 180 }
 181
 182 static ULONG WINAPI IUnknown_fnRelease (IUnknown * iface)
 183 {
 184     IGenericSFImpl *This = (IGenericSFImpl *)iface;
 185
 186     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 187
 188     if (!--(This->ref)) {
 189         TRACE ("-- destroying IShellFolder(%p)\n", This);
 190
 191         if (This->pidlRoot)
 192             SHFree (This->pidlRoot);
 193         if (This->sPathTarget)
 194             SHFree (This->sPathTarget);
 195         LocalFree ((HLOCAL) This);
 196         return 0;
 197     }
 198     return This->ref;
 199 }
 200
 201 static IUnknownVtbl unkvt =
 202 {
 203       IUnknown_fnQueryInterface,
 204       IUnknown_fnAddRef,
 205       IUnknown_fnRelease,
 206 };
 207
 208 static shvheader GenericSFHeader[] = {
 209     {IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
 210     {IDS_SHV_COLUMN2, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 211     {IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 212     {IDS_SHV_COLUMN4, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 12},
 213     {IDS_SHV_COLUMN5, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 5}
 214 };
 215
 216 #define GENERICSHELLVIEWCOLUMNS 5
 217
 218 /**************************************************************************
 219 *       IFSFolder_Constructor
 220 *
 221 * NOTES
 222 *  creating undocumented ShellFS_Folder as part of an aggregation
 223 *  {F3364BA0-65B9-11CE-A9BA-00AA004AE837}
 224 *
 225 */
 226 HRESULT WINAPI IFSFolder_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
 227 {
 228     IGenericSFImpl *sf;
 229
 230     TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
 231
 232     if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
 233         return CLASS_E_NOAGGREGATION;
 234     sf = (IGenericSFImpl *) LocalAlloc (GMEM_ZEROINIT, sizeof (IGenericSFImpl));
 235     if (!sf)
 236         return E_OUTOFMEMORY;
 237
 238     sf->ref = 0;
 239     sf->lpVtbl = &unkvt;
 240     sf->lpvtblShellFolder = &sfvt;
 241     sf->lpvtblPersistFolder3 = &vt_FSFldr_PersistFolder3;
 242     sf->lpvtblDropTarget = &dtvt;
 243     sf->lpvtblSFHelper = &shvt;
 244     sf->pclsid = (CLSID *) & CLSID_ShellFSFolder;
 245     sf->pUnkOuter = pUnkOuter ? pUnkOuter : _IUnknown_ (sf);
 246
 247     if (!SUCCEEDED (IUnknown_QueryInterface (_IUnknown_ (sf), riid, ppv))) {
 248         IUnknown_Release (_IUnknown_ (sf));
 249         return E_NOINTERFACE;
 250     }
 251
 252     TRACE ("--%p\n", *ppv);
 253     return S_OK;
 254 }
 255
 256 /**************************************************************************
 257  *  IShellFolder_fnQueryInterface
 258  *
 259  * PARAMETERS
 260  *  REFIID riid         [in ] Requested InterfaceID
 261  *  LPVOID* ppvObject   [out] Interface* to hold the result
 262  */
 263 static HRESULT WINAPI IShellFolder_fnQueryInterface (IShellFolder2 * iface, REFIID riid, LPVOID * ppvObj)
 264 {
 265     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 266
 267         TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 268
 269     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
 270 }
 271
 272 /**************************************************************************
 273 *  IShellFolder_AddRef
 274 */
 275
 276 static ULONG WINAPI IShellFolder_fnAddRef (IShellFolder2 * iface)
 277 {
 278     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 279
 280     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 281
 282     return IUnknown_AddRef (This->pUnkOuter);
 283 }
 284
 285 /**************************************************************************
 286  *  IShellFolder_fnRelease
 287  */
 288 static ULONG WINAPI IShellFolder_fnRelease (IShellFolder2 * iface)
 289 {
 290     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 291
 292     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 293
 294     return IUnknown_Release (This->pUnkOuter);
 295 }
 296
 297 /**************************************************************************
 298 * IShellFolder_ParseDisplayName {SHELL32}
 299 *
 300 * Parse a display name.
 301 *
 302 * PARAMS
 303 *  hwndOwner       [in]  Parent window for any message's
 304 *  pbc             [in]  optional FileSystemBindData context
 305 *  lpszDisplayName [in]  Unicode displayname.
 306 *  pchEaten        [out] (unicode) characters processed
 307 *  ppidl           [out] complex pidl to item
 308 *  pdwAttributes   [out] items attributes
 309 *
 310 * NOTES
 311 *  Every folder tries to parse only its own (the leftmost) pidl and creates a
 312 *  subfolder to evaluate the remaining parts.
 313 *  Now we can parse into namespaces implemented by shell extensions
 314 *
 315 *  Behaviour on win98:  lpszDisplayName=NULL -> crash
 316 *                       lpszDisplayName="" -> returns mycoputer-pidl
 317 *
 318 * FIXME
 319 *    pdwAttributes is not set
 320 *    pchEaten is not set like in windows
 321 */
 322 static HRESULT WINAPI
 323 IShellFolder_fnParseDisplayName (IShellFolder2 * iface,
 324                                  HWND hwndOwner,
 325                                  LPBC pbc,
 326                                  LPOLESTR lpszDisplayName,
 327                                  DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
 328 {
 329     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 330
 331     HRESULT hr = E_INVALIDARG;
 332     LPCWSTR szNext = NULL;
 333     WCHAR szElement[MAX_PATH];
 334     CHAR szPath[MAX_PATH];
 335     LPITEMIDLIST pidlTemp = NULL;
 336     DWORD len;
 337
 338     TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
 339            This, hwndOwner, pbc, lpszDisplayName, debugstr_w (lpszDisplayName), pchEaten, ppidl, pdwAttributes);
 340
 341     if (!lpszDisplayName || !ppidl)
 342         return E_INVALIDARG;
 343
 344     if (pchEaten)
 345         *pchEaten = 0;          /* strange but like the original */
 346
 347     if (*lpszDisplayName) {
 348         /* get the next element */
 349         szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
 350
 351         /* build the full pathname to the element */
 352         lstrcpyA(szPath, This->sPathTarget);
 353         PathAddBackslashA(szPath);
 354         len = lstrlenA(szPath);
 355         WideCharToMultiByte(CP_ACP, 0, szElement, -1, szPath + len, MAX_PATH - len, NULL, NULL);
 356
 357         /* get the pidl */
 358         hr = _ILCreateFromPathA(szPath, &pidlTemp);
 359
 360         if (SUCCEEDED(hr)) {
 361             if (szNext && *szNext) {
 362                 /* try to analyse the next element */
 363                 hr = SHELL32_ParseNextElement (iface, hwndOwner, pbc, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
 364             } else {
 365                 /* it's the last element */
 366                 if (pdwAttributes && *pdwAttributes) {
 367                     hr = SHELL32_GetItemAttributes (_IShellFolder_ (This), pidlTemp, pdwAttributes);
 368                 }
 369             }
 370         }
 371     }
 372
 373     if (SUCCEEDED(hr))
 374         *ppidl = pidlTemp;
 375     else
 376         *ppidl = NULL;
 377
 378     TRACE ("(%p)->(-- pidl=%p ret=0x%08lx)\n", This, ppidl ? *ppidl : 0, hr);
 379
 380     return hr;
 381 }
 382
 383 /**************************************************************************
 384 *               IShellFolder_fnEnumObjects
 385 * PARAMETERS
 386 *  HWND          hwndOwner,    //[in ] Parent Window
 387 *  DWORD         grfFlags,     //[in ] SHCONTF enumeration mask
 388 *  LPENUMIDLIST* ppenumIDList  //[out] IEnumIDList interface
 389 */
 390 static HRESULT WINAPI
 391 IShellFolder_fnEnumObjects (IShellFolder2 * iface, HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
 392 {
 393     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 394
 395     TRACE ("(%p)->(HWND=%p flags=0x%08lx pplist=%p)\n", This, hwndOwner, dwFlags, ppEnumIDList);
 396
 397     *ppEnumIDList = IEnumIDList_Constructor();
 398     if (*ppEnumIDList)
 399         CreateFolderEnumList(*ppEnumIDList, This->sPathTarget, dwFlags);
 400
 401     TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
 402
 403     return *ppEnumIDList ? S_OK : E_OUTOFMEMORY;
 404 }
 405
 406 /**************************************************************************
 407 *               IShellFolder_fnBindToObject
 408 * PARAMETERS
 409 *  LPCITEMIDLIST pidl,       //[in ] relative pidl to open
 410 *  LPBC          pbc,        //[in ] optional FileSystemBindData context
 411 *  REFIID        riid,       //[in ] Initial Interface
 412 *  LPVOID*       ppvObject   //[out] Interface*
 413 */
 414 static HRESULT WINAPI
 415 IShellFolder_fnBindToObject (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, LPVOID * ppvOut)
 416 {
 417     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 418
 419     TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbc, shdebugstr_guid (riid), ppvOut);
 420
 421     return SHELL32_BindToChild (This->pidlRoot, This->sPathTarget, pidl, riid, ppvOut);
 422 }
 423
 424 /**************************************************************************
 425 *  IShellFolder_fnBindToStorage
 426 * PARAMETERS
 427 *  LPCITEMIDLIST pidl,       //[in ] complex pidl to store
 428 *  LPBC          pbc,        //[in ] reserved
 429 *  REFIID        riid,       //[in ] Initial storage interface
 430 *  LPVOID*       ppvObject   //[out] Interface* returned
 431 */
 432 static HRESULT WINAPI
 433 IShellFolder_fnBindToStorage (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 434 {
 435     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 436
 437     FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 438
 439     *ppvOut = NULL;
 440     return E_NOTIMPL;
 441 }
 442
 443 /**************************************************************************
 444 *  IShellFolder_fnCompareIDs
 445 */
 446
 447 static HRESULT WINAPI
 448 IShellFolder_fnCompareIDs (IShellFolder2 * iface, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 449 {
 450     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 451
 452     int nReturn;
 453
 454     TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
 455     nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
 456     TRACE ("-- %i\n", nReturn);
 457     return nReturn;
 458 }
 459
 460 /**************************************************************************
 461 *       IShellFolder_fnCreateViewObject
 462 */
 463 static HRESULT WINAPI
 464 IShellFolder_fnCreateViewObject (IShellFolder2 * iface, HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
 465 {
 466     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 467
 468     LPSHELLVIEW pShellView;
 469     HRESULT hr = E_INVALIDARG;
 470
 471     TRACE ("(%p)->(hwnd=%p,%s,%p)\n", This, hwndOwner, shdebugstr_guid (riid), ppvOut);
 472
 473     if (ppvOut) {
 474         *ppvOut = NULL;
 475
 476         if (IsEqualIID (riid, &IID_IDropTarget)) {
 477             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, ppvOut);
 478         } else if (IsEqualIID (riid, &IID_IContextMenu)) {
 479             FIXME ("IContextMenu not implemented\n");
 480             hr = E_NOTIMPL;
 481         } else if (IsEqualIID (riid, &IID_IShellView)) {
 482             pShellView = IShellView_Constructor ((IShellFolder *) iface);
 483             if (pShellView) {
 484                 hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 485                 IShellView_Release (pShellView);
 486             }
 487         }
 488     }
 489     TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
 490     return hr;
 491 }
 492
 493 /**************************************************************************
 494 *  IShellFolder_fnGetAttributesOf
 495 *
 496 * PARAMETERS
 497 *  UINT            cidl,     //[in ] num elements in pidl array
 498 *  LPCITEMIDLIST*  apidl,    //[in ] simple pidl array
 499 *  ULONG*          rgfInOut) //[out] result array
 500 *
 501 */
 502 static HRESULT WINAPI
 503 IShellFolder_fnGetAttributesOf (IShellFolder2 * iface, UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 504 {
 505     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 506
 507     HRESULT hr = S_OK;
 508
 509     TRACE ("(%p)->(cidl=%d apidl=%p mask=0x%08lx)\n", This, cidl, apidl, *rgfInOut);
 510
 511     if ((!cidl) || (!apidl) || (!rgfInOut))
 512         return E_INVALIDARG;
 513
 514     if (*rgfInOut == 0)
 515         *rgfInOut = ~0;
 516
 517     while (cidl > 0 && *apidl) {
 518         pdump (*apidl);
 519         SHELL32_GetItemAttributes (_IShellFolder_ (This), *apidl, rgfInOut);
 520         apidl++;
 521         cidl--;
 522     }
 523
 524     TRACE ("-- result=0x%08lx\n", *rgfInOut);
 525
 526     return hr;
 527 }
 528
 529 /**************************************************************************
 530 *  IShellFolder_fnGetUIObjectOf
 531 *
 532 * PARAMETERS
 533 *  HWND           hwndOwner, //[in ] Parent window for any output
 534 *  UINT           cidl,      //[in ] array size
 535 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
 536 *  REFIID         riid,      //[in ] Requested Interface
 537 *  UINT*          prgfInOut, //[   ] reserved
 538 *  LPVOID*        ppvObject) //[out] Resulting Interface
 539 *
 540 * NOTES
 541 *  This function gets asked to return "view objects" for one or more (multiple select)
 542 *  items:
 543 *  The viewobject typically is an COM object with one of the following interfaces:
 544 *  IExtractIcon,IDataObject,IContextMenu
 545 *  In order to support icon positions in the default Listview your DataObject
 546 *  must implement the SetData method (in addition to GetData :) - the shell passes
 547 *  a barely documented "Icon positions" structure to SetData when the drag starts,
 548 *  and GetData's it if the drop is in another explorer window that needs the positions.
 549 */
 550 static HRESULT WINAPI
 551 IShellFolder_fnGetUIObjectOf (IShellFolder2 * iface,
 552                               HWND hwndOwner,
 553                               UINT cidl, LPCITEMIDLIST * apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
 554 {
 555     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 556
 557     LPITEMIDLIST pidl;
 558     IUnknown *pObj = NULL;
 559     HRESULT hr = E_INVALIDARG;
 560
 561     TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
 562            This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 563
 564     if (ppvOut) {
 565         *ppvOut = NULL;
 566
 567         if (IsEqualIID (riid, &IID_IContextMenu) && (cidl >= 1)) {
 568             pObj = (LPUNKNOWN) ISvItemCm_Constructor ((IShellFolder *) iface, This->pidlRoot, apidl, cidl);
 569             hr = S_OK;
 570         } else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1)) {
 571             pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner, This->pidlRoot, apidl, cidl);
 572             hr = S_OK;
 573         } else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1)) {
 574             pidl = ILCombine (This->pidlRoot, apidl[0]);
 575             pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
 576             SHFree (pidl);
 577             hr = S_OK;
 578         } else if (IsEqualIID (riid, &IID_IExtractIconW) && (cidl == 1)) {
 579             pidl = ILCombine (This->pidlRoot, apidl[0]);
 580             pObj = (LPUNKNOWN) IExtractIconW_Constructor (pidl);
 581             SHFree (pidl);
 582             hr = S_OK;
 583         } else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1)) {
 584             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, (LPVOID *) & pObj);
 585         } else if ((IsEqualIID(riid,&IID_IShellLinkW) || IsEqualIID(riid,&IID_IShellLinkA))
 586                                 && (cidl == 1)) {
 587             pidl = ILCombine (This->pidlRoot, apidl[0]);
 588             hr = IShellLink_ConstructFromFile(NULL, riid, pidl, (LPVOID*)&pObj);
 589             SHFree (pidl);
 590         } else {
 591             hr = E_NOINTERFACE;
 592         }
 593
 594         if (SUCCEEDED(hr) && !pObj)
 595             hr = E_OUTOFMEMORY;
 596
 597         *ppvOut = pObj;
 598     }
 599     TRACE ("(%p)->hr=0x%08lx\n", This, hr);
 600     return hr;
 601 }
 602
 603 void SHELL_FS_ProcessDisplayFilename(LPSTR szPath, DWORD dwFlags)
 604 {
 605     /*FIXME: MSDN also mentions SHGDN_FOREDITING which is not yet handled. */
 606     if (!(dwFlags & SHGDN_FORPARSING) &&
 607         ((dwFlags & SHGDN_INFOLDER) || (dwFlags == SHGDN_NORMAL))) {
 608         HKEY hKey;
 609         DWORD dwData;
 610         DWORD dwDataSize = sizeof (DWORD);
 611         BOOL doHide = FALSE;    /* The default value is FALSE (win98 at least) */
 612
 613         if (!RegCreateKeyExA (HKEY_CURRENT_USER,
 614                               "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced",
 615                               0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0)) {
 616             if (!RegQueryValueExA (hKey, "HideFileExt", 0, 0, (LPBYTE) & dwData, &dwDataSize))
 617                 doHide = dwData;
 618
 619             RegCloseKey (hKey);
 620         }
 621
 622         if (!doHide) {
 623             LPSTR ext = PathFindExtensionA(szPath);
 624
 625             if (ext) {
 626                 HKEY hkey;
 627                 char classname[MAX_PATH];
 628                 LONG classlen = MAX_PATH;
 629
 630                 if (!RegQueryValueA(HKEY_CLASSES_ROOT, ext, classname, &classlen))
 631                     if (!RegOpenKeyA(HKEY_CLASSES_ROOT, classname, &hkey)) {
 632                         if (!RegQueryValueExA(hkey, "NeverShowExt", 0, NULL, NULL, NULL))
 633                             doHide = TRUE;
 634
 635                         RegCloseKey(hkey);
 636                     }
 637             }
 638         }
 639
 640         if (doHide && szPath[0] != '.')
 641             PathRemoveExtensionA (szPath);
 642     }
 643 }
 644
 645 /**************************************************************************
 646 *  IShellFolder_fnGetDisplayNameOf
 647 *  Retrieves the display name for the specified file object or subfolder
 648 *
 649 * PARAMETERS
 650 *  LPCITEMIDLIST pidl,    //[in ] complex pidl to item
 651 *  DWORD         dwFlags, //[in ] SHGNO formatting flags
 652 *  LPSTRRET      lpName)  //[out] Returned display name
 653 *
 654 * FIXME
 655 *  if the name is in the pidl the ret value should be a STRRET_OFFSET
 656 */
 657
 658 static HRESULT WINAPI
 659 IShellFolder_fnGetDisplayNameOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
 660 {
 661     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 662
 663     CHAR szPath[MAX_PATH];
 664     int len = 0;
 665     BOOL bSimplePidl;
 666
 667     *szPath = '\0';
 668
 669     TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
 670     pdump (pidl);
 671
 672     if (!pidl || !strRet)
 673         return E_INVALIDARG;
 674
 675     bSimplePidl = _ILIsPidlSimple (pidl);
 676
 677     /* take names of special folders only if its only this folder */
 678     if (_ILIsSpecialFolder (pidl)) {
 679         if (bSimplePidl) {
 680             _ILSimpleGetText (pidl, szPath, MAX_PATH);  /* append my own path */
 681         } else {
 682             FIXME ("special pidl\n");
 683         }
 684     } else {
 685         if (!(dwFlags & SHGDN_INFOLDER) && (dwFlags & SHGDN_FORPARSING) && This->sPathTarget) {
 686             lstrcpyA (szPath, This->sPathTarget);       /* get path to root */
 687             PathAddBackslashA (szPath);
 688             len = lstrlenA (szPath);
 689         }
 690         _ILSimpleGetText (pidl, szPath + len, MAX_PATH - len);  /* append my own path */
 691
 692         if (!_ILIsFolder(pidl))
 693             SHELL_FS_ProcessDisplayFilename(szPath, dwFlags);
 694     }
 695
 696     if ((dwFlags & SHGDN_FORPARSING) && !bSimplePidl) { /* go deeper if needed */
 697         PathAddBackslashA (szPath);
 698         len = lstrlenA (szPath);
 699
 700         if (!SUCCEEDED
 701             (SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags | SHGDN_INFOLDER, szPath + len, MAX_PATH - len)))
 702             return E_OUTOFMEMORY;
 703     }
 704     strRet->uType = STRRET_CSTR;
 705     lstrcpynA (strRet->u.cStr, szPath, MAX_PATH);
 706
 707     TRACE ("-- (%p)->(%s)\n", This, szPath);
 708     return S_OK;
 709 }
 710
 711 /**************************************************************************
 712 *  IShellFolder_fnSetNameOf
 713 *  Changes the name of a file object or subfolder, possibly changing its item
 714 *  identifier in the process.
 715 *
 716 * PARAMETERS
 717 *  HWND          hwndOwner,  //[in ] Owner window for output
 718 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
 719 *  LPCOLESTR     lpszName,   //[in ] the items new display name
 720 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
 721 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
 722 */
 723 static HRESULT WINAPI IShellFolder_fnSetNameOf (IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,      /*simple pidl */
 724                                                 LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
 725 {
 726     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 727     char szSrc[MAX_PATH],
 728       szDest[MAX_PATH];
 729     int len;
 730     BOOL bIsFolder = _ILIsFolder (ILFindLastID (pidl));
 731
 732     TRACE ("(%p)->(%p,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 733
 734     /* build source path */
 735     if (dwFlags & SHGDN_INFOLDER) {
 736         strcpy (szSrc, This->sPathTarget);
 737         PathAddBackslashA (szSrc);
 738         len = strlen (szSrc);
 739         _ILSimpleGetText (pidl, szSrc + len, MAX_PATH - len);
 740     } else {
 741         /* FIXME: Can this work with a simple PIDL? */
 742         SHGetPathFromIDListA (pidl, szSrc);
 743     }
 744
 745     /* build destination path */
 746     strcpy (szDest, This->sPathTarget);
 747     PathAddBackslashA (szDest);
 748     len = strlen (szDest);
 749     WideCharToMultiByte (CP_ACP, 0, lpName, -1, szDest + len, MAX_PATH - len, NULL, NULL);
 750     szDest[MAX_PATH - 1] = 0;
 751     TRACE ("src=%s dest=%s\n", szSrc, szDest);
 752     if (MoveFileA (szSrc, szDest)) {
 753         HRESULT hr = S_OK;
 754
 755         if (pPidlOut)
 756             hr = _ILCreateFromPathA(szDest, pPidlOut);
 757
 758         SHChangeNotify (bIsFolder ? SHCNE_RENAMEFOLDER : SHCNE_RENAMEITEM, SHCNF_PATHA, szSrc, szDest);
 759
 760         return hr;
 761     }
 762
 763     return E_FAIL;
 764 }
 765
 766 static HRESULT WINAPI IShellFolder_fnGetDefaultSearchGUID (IShellFolder2 * iface, GUID * pguid)
 767 {
 768     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 769         FIXME ("(%p)\n", This);
 770     return E_NOTIMPL;
 771 }
 772 static HRESULT WINAPI IShellFolder_fnEnumSearches (IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
 773 {
 774     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 775         FIXME ("(%p)\n", This);
 776     return E_NOTIMPL;
 777 }
 778 static HRESULT WINAPI
 779 IShellFolder_fnGetDefaultColumn (IShellFolder2 * iface, DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
 780 {
 781     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 782
 783         TRACE ("(%p)\n", This);
 784
 785     if (pSort)
 786         *pSort = 0;
 787     if (pDisplay)
 788         *pDisplay = 0;
 789
 790     return S_OK;
 791 }
 792 static HRESULT WINAPI IShellFolder_fnGetDefaultColumnState (IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
 793 {
 794     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 795
 796         TRACE ("(%p)\n", This);
 797
 798     if (!pcsFlags || iColumn >= GENERICSHELLVIEWCOLUMNS)
 799         return E_INVALIDARG;
 800
 801     *pcsFlags = GenericSFHeader[iColumn].pcsFlags;
 802
 803     return S_OK;
 804 }
 805 static HRESULT WINAPI
 806 IShellFolder_fnGetDetailsEx (IShellFolder2 * iface, LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
 807 {
 808     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 809         FIXME ("(%p)\n", This);
 810
 811     return E_NOTIMPL;
 812 }
 813 static HRESULT WINAPI
 814 IShellFolder_fnGetDetailsOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
 815 {
 816     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 817     HRESULT hr = E_FAIL;
 818
 819     TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
 820
 821     if (!psd || iColumn >= GENERICSHELLVIEWCOLUMNS)
 822         return E_INVALIDARG;
 823
 824     if (!pidl) {
 825         /* the header titles */
 826         psd->fmt = GenericSFHeader[iColumn].fmt;
 827         psd->cxChar = GenericSFHeader[iColumn].cxChar;
 828         psd->str.uType = STRRET_CSTR;
 829         LoadStringA (shell32_hInstance, GenericSFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
 830         return S_OK;
 831     } else {
 832         /* the data from the pidl */
 833         switch (iColumn) {
 834         case 0:         /* name */
 835             hr = IShellFolder_GetDisplayNameOf (iface, pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
 836             break;
 837         case 1:         /* size */
 838             _ILGetFileSize (pidl, psd->str.u.cStr, MAX_PATH);
 839             break;
 840         case 2:         /* type */
 841             _ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
 842             break;
 843         case 3:         /* date */
 844             _ILGetFileDate (pidl, psd->str.u.cStr, MAX_PATH);
 845             break;
 846         case 4:         /* attributes */
 847             _ILGetFileAttributes (pidl, psd->str.u.cStr, MAX_PATH);
 848             break;
 849         }
 850         hr = S_OK;
 851         psd->str.uType = STRRET_CSTR;
 852     }
 853
 854     return hr;
 855 }
 856 static HRESULT WINAPI IShellFolder_fnMapColumnToSCID (IShellFolder2 * iface, UINT column, SHCOLUMNID * pscid)
 857 {
 858     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 859     FIXME ("(%p)\n", This);
 860     return E_NOTIMPL;
 861 }
 862
 863 static IShellFolder2Vtbl sfvt =
 864 {
 865         IShellFolder_fnQueryInterface,
 866         IShellFolder_fnAddRef,
 867         IShellFolder_fnRelease,
 868         IShellFolder_fnParseDisplayName,
 869         IShellFolder_fnEnumObjects,
 870         IShellFolder_fnBindToObject,
 871         IShellFolder_fnBindToStorage,
 872         IShellFolder_fnCompareIDs,
 873         IShellFolder_fnCreateViewObject,
 874         IShellFolder_fnGetAttributesOf,
 875         IShellFolder_fnGetUIObjectOf,
 876         IShellFolder_fnGetDisplayNameOf,
 877         IShellFolder_fnSetNameOf,
 878         /* ShellFolder2 */
 879         IShellFolder_fnGetDefaultSearchGUID,
 880         IShellFolder_fnEnumSearches,
 881         IShellFolder_fnGetDefaultColumn,
 882         IShellFolder_fnGetDefaultColumnState,
 883         IShellFolder_fnGetDetailsEx,
 884         IShellFolder_fnGetDetailsOf,
 885         IShellFolder_fnMapColumnToSCID
 886 };
 887
 888 /****************************************************************************
 889  * ISFHelper for IShellFolder implementation
 890  */
 891
 892 static HRESULT WINAPI ISFHelper_fnQueryInterface (ISFHelper * iface, REFIID riid, LPVOID * ppvObj)
 893 {
 894     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 895
 896     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 897
 898     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
 899 }
 900
 901 static ULONG WINAPI ISFHelper_fnAddRef (ISFHelper * iface)
 902 {
 903     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 904
 905     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 906
 907     return IUnknown_AddRef (This->pUnkOuter);
 908 }
 909
 910 static ULONG WINAPI ISFHelper_fnRelease (ISFHelper * iface)
 911 {
 912     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 913
 914     TRACE ("(%p)\n", This);
 915
 916     return IUnknown_Release (This->pUnkOuter);
 917 }
 918
 919 /****************************************************************************
 920  * ISFHelper_fnAddFolder
 921  *
 922  * creates a unique folder name
 923  */
 924
 925 static HRESULT WINAPI ISFHelper_fnGetUniqueName (ISFHelper * iface, LPSTR lpName, UINT uLen)
 926 {
 927     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
 928     IEnumIDList *penum;
 929     HRESULT hr;
 930     char szText[MAX_PATH];
 931     char *szNewFolder = "New Folder";
 932
 933     TRACE ("(%p)(%s %u)\n", This, lpName, uLen);
 934
 935     if (uLen < strlen (szNewFolder) + 4)
 936         return E_POINTER;
 937
 938     strcpy (lpName, szNewFolder);
 939
 940     hr = IShellFolder_fnEnumObjects (_IShellFolder2_ (This), 0,
 941                                      SHCONTF_FOLDERS | SHCONTF_NONFOLDERS | SHCONTF_INCLUDEHIDDEN, &penum);
 942     if (penum) {
 943         LPITEMIDLIST pidl;
 944         DWORD dwFetched;
 945         int i = 1;
 946
 947       next:IEnumIDList_Reset (penum);
 948         while (S_OK == IEnumIDList_Next (penum, 1, &pidl, &dwFetched) && dwFetched) {
 949             _ILSimpleGetText (pidl, szText, MAX_PATH);
 950             if (0 == strcasecmp (szText, lpName)) {
 951                 sprintf (lpName, "%s %d", szNewFolder, i++);
 952                 if (i > 99) {
 953                     hr = E_FAIL;
 954                     break;
 955                 }
 956                 goto next;
 957             }
 958         }
 959
 960         IEnumIDList_Release (penum);
 961     }
 962     return hr;
 963 }
 964
 965 /****************************************************************************
 966  * ISFHelper_fnAddFolder
 967  *
 968  * adds a new folder.
 969  */
 970
 971 static HRESULT WINAPI ISFHelper_fnAddFolder (ISFHelper * iface, HWND hwnd, LPCSTR lpName, LPITEMIDLIST * ppidlOut)
 972 {
 973     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
 974     char lpstrNewDir[MAX_PATH];
 975     DWORD bRes;
 976     HRESULT hres = E_FAIL;
 977
 978     TRACE ("(%p)(%s %p)\n", This, lpName, ppidlOut);
 979
 980     strcpy (lpstrNewDir, This->sPathTarget);
 981     PathAppendA(lpstrNewDir, lpName);
 982
 983     bRes = CreateDirectoryA (lpstrNewDir, NULL);
 984     if (bRes) {
 985         SHChangeNotify (SHCNE_MKDIR, SHCNF_PATHA, lpstrNewDir, NULL);
 986
 987         hres = S_OK;
 988
 989         if (ppidlOut)
 990             hres = _ILCreateFromPathA(lpstrNewDir, ppidlOut);
 991     } else {
 992         char lpstrText[128 + MAX_PATH];
 993         char lpstrTempText[128];
 994         char lpstrCaption[256];
 995
 996         /* Cannot Create folder because of permissions */
 997         LoadStringA (shell32_hInstance, IDS_CREATEFOLDER_DENIED, lpstrTempText, sizeof (lpstrTempText));
 998         LoadStringA (shell32_hInstance, IDS_CREATEFOLDER_CAPTION, lpstrCaption, sizeof (lpstrCaption));
 999         sprintf (lpstrText, lpstrTempText, lpstrNewDir);
1000         MessageBoxA (hwnd, lpstrText, lpstrCaption, MB_OK | MB_ICONEXCLAMATION);
1001     }
1002
1003     return hres;
1004 }
1005
1006 /****************************************************************************
1007  * ISFHelper_fnDeleteItems
1008  *
1009  * deletes items in folder
1010  */
1011 static HRESULT WINAPI ISFHelper_fnDeleteItems (ISFHelper * iface, UINT cidl, LPCITEMIDLIST * apidl)
1012 {
1013     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
1014     UINT i;
1015     char szPath[MAX_PATH];
1016     BOOL bConfirm = TRUE;
1017
1018     TRACE ("(%p)(%u %p)\n", This, cidl, apidl);
1019
1020     /* deleting multiple items so give a slightly different warning */
1021     if (cidl != 1) {
1022         char tmp[8];
1023
1024         snprintf (tmp, sizeof (tmp), "%d", cidl);
1025         if (!SHELL_ConfirmDialog(ASK_DELETE_MULTIPLE_ITEM, tmp))
1026             return E_FAIL;
1027         bConfirm = FALSE;
1028     }
1029
1030     for (i = 0; i < cidl; i++) {
1031         strcpy (szPath, This->sPathTarget);
1032         PathAddBackslashA (szPath);
1033         _ILSimpleGetText (apidl[i], szPath + strlen (szPath), MAX_PATH);
1034
1035         if (_ILIsFolder (apidl[i])) {
1036             LPITEMIDLIST pidl;
1037
1038             TRACE ("delete %s\n", szPath);
1039             if (!SHELL_DeleteDirectoryA (szPath, bConfirm)) {
1040                 TRACE ("delete %s failed, bConfirm=%d\n", szPath, bConfirm);
1041                 return E_FAIL;
1042             }
1043             pidl = ILCombine (This->pidlRoot, apidl[i]);
1044             SHChangeNotify (SHCNE_RMDIR, SHCNF_IDLIST, pidl, NULL);
1045             SHFree (pidl);
1046         } else if (_ILIsValue (apidl[i])) {
1047             LPITEMIDLIST pidl;
1048
1049             TRACE ("delete %s\n", szPath);
1050             if (!SHELL_DeleteFileA (szPath, bConfirm)) {
1051                 TRACE ("delete %s failed, bConfirm=%d\n", szPath, bConfirm);
1052                 return E_FAIL;
1053             }
1054             pidl = ILCombine (This->pidlRoot, apidl[i]);
1055             SHChangeNotify (SHCNE_DELETE, SHCNF_IDLIST, pidl, NULL);
1056             SHFree (pidl);
1057         }
1058
1059     }
1060     return S_OK;
1061 }
1062
1063 /****************************************************************************
1064  * ISFHelper_fnCopyItems
1065  *
1066  * copies items to this folder
1067  */
1068 static HRESULT WINAPI
1069 ISFHelper_fnCopyItems (ISFHelper * iface, IShellFolder * pSFFrom, UINT cidl, LPCITEMIDLIST * apidl)
1070 {
1071     UINT i;
1072     IPersistFolder2 *ppf2 = NULL;
1073     char szSrcPath[MAX_PATH],
1074       szDstPath[MAX_PATH];
1075
1076     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
1077
1078     TRACE ("(%p)->(%p,%u,%p)\n", This, pSFFrom, cidl, apidl);
1079
1080     IShellFolder_QueryInterface (pSFFrom, &IID_IPersistFolder2, (LPVOID *) & ppf2);
1081     if (ppf2) {
1082         LPITEMIDLIST pidl;
1083
1084         if (SUCCEEDED (IPersistFolder2_GetCurFolder (ppf2, &pidl))) {
1085             for (i = 0; i < cidl; i++) {
1086                 SHGetPathFromIDListA (pidl, szSrcPath);
1087                 PathAddBackslashA (szSrcPath);
1088                 _ILSimpleGetText (apidl[i], szSrcPath + strlen (szSrcPath), MAX_PATH);
1089
1090                 strcpy (szDstPath, This->sPathTarget);
1091                 PathAddBackslashA (szDstPath);
1092                 _ILSimpleGetText (apidl[i], szDstPath + strlen (szDstPath), MAX_PATH);
1093                 MESSAGE ("would copy %s to %s\n", szSrcPath, szDstPath);
1094             }
1095             SHFree (pidl);
1096         }
1097         IPersistFolder2_Release (ppf2);
1098     }
1099     return S_OK;
1100 }
1101
1102 static ISFHelperVtbl shvt =
1103 {
1104         ISFHelper_fnQueryInterface,
1105         ISFHelper_fnAddRef,
1106         ISFHelper_fnRelease,
1107         ISFHelper_fnGetUniqueName,
1108         ISFHelper_fnAddFolder,
1109         ISFHelper_fnDeleteItems,
1110         ISFHelper_fnCopyItems
1111 };
1112
1113 /************************************************************************
1114  *      IFSFldr_PersistFolder3_QueryInterface
1115  *
1116  */
1117 static HRESULT WINAPI IFSFldr_PersistFolder3_QueryInterface (IPersistFolder3 * iface, REFIID iid, LPVOID * ppvObj)
1118 {
1119     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1120
1121     TRACE ("(%p)\n", This);
1122
1123     return IUnknown_QueryInterface (This->pUnkOuter, iid, ppvObj);
1124 }
1125
1126 /************************************************************************
1127  *      IFSFldr_PersistFolder3_AddRef
1128  *
1129  */
1130 static ULONG WINAPI IFSFldr_PersistFolder3_AddRef (IPersistFolder3 * iface)
1131 {
1132     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1133
1134     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
1135
1136     return IUnknown_AddRef (This->pUnkOuter);
1137 }
1138
1139 /************************************************************************
1140  *      IFSFldr_PersistFolder3_Release
1141  *
1142  */
1143 static ULONG WINAPI IFSFldr_PersistFolder3_Release (IPersistFolder3 * iface)
1144 {
1145     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1146
1147     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
1148
1149     return IUnknown_Release (This->pUnkOuter);
1150 }
1151
1152 /************************************************************************
1153  *      IFSFldr_PersistFolder3_GetClassID
1154  */
1155 static HRESULT WINAPI IFSFldr_PersistFolder3_GetClassID (IPersistFolder3 * iface, CLSID * lpClassId)
1156 {
1157     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1158
1159     TRACE ("(%p)\n", This);
1160
1161     if (!lpClassId)
1162         return E_POINTER;
1163     *lpClassId = *This->pclsid;
1164
1165     return S_OK;
1166 }
1167
1168 /************************************************************************
1169  *      IFSFldr_PersistFolder3_Initialize
1170  *
1171  * NOTES
1172  *  sPathTarget is not set. Don't know how to handle in a non rooted environment.
1173  */
1174 static HRESULT WINAPI IFSFldr_PersistFolder3_Initialize (IPersistFolder3 * iface, LPCITEMIDLIST pidl)
1175 {
1176     char sTemp[MAX_PATH];
1177
1178     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1179
1180     TRACE ("(%p)->(%p)\n", This, pidl);
1181
1182     if (This->pidlRoot)
1183         SHFree (This->pidlRoot);        /* free the old pidl */
1184     This->pidlRoot = ILClone (pidl);    /* set my pidl */
1185
1186     if (This->sPathTarget)
1187         SHFree (This->sPathTarget);
1188
1189     /* set my path */
1190     if (SHGetPathFromIDListA (pidl, sTemp)) {
1191         This->sPathTarget = SHAlloc (strlen (sTemp) + 1);
1192         strcpy (This->sPathTarget, sTemp);
1193     }
1194
1195     TRACE ("--(%p)->(%s)\n", This, This->sPathTarget);
1196     return S_OK;
1197 }
1198
1199 /**************************************************************************
1200  *      IFSFldr_PersistFolder3_GetCurFolder
1201  */
1202 static HRESULT WINAPI IFSFldr_PersistFolder3_fnGetCurFolder (IPersistFolder3 * iface, LPITEMIDLIST * pidl)
1203 {
1204     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1205
1206     TRACE ("(%p)->(%p)\n", This, pidl);
1207
1208     if (!pidl) return E_POINTER;
1209     *pidl = ILClone (This->pidlRoot);
1210     return S_OK;
1211 }
1212
1213 /**************************************************************************
1214  *      IFSFldr_PersistFolder3_InitializeEx
1215  *
1216  * FIXME: errorhandling
1217  */
1218 static HRESULT WINAPI
1219 IFSFldr_PersistFolder3_InitializeEx (IPersistFolder3 * iface,
1220                                      IBindCtx * pbc, LPCITEMIDLIST pidlRoot, const PERSIST_FOLDER_TARGET_INFO * ppfti)
1221 {
1222     char sTemp[MAX_PATH];
1223
1224     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1225
1226     TRACE ("(%p)->(%p,%p,%p)\n", This, pbc, pidlRoot, ppfti);
1227     if (ppfti)
1228         TRACE ("--%p %s %s 0x%08lx 0x%08x\n",
1229                ppfti->pidlTargetFolder, debugstr_w (ppfti->szTargetParsingName),
1230                debugstr_w (ppfti->szNetworkProvider), ppfti->dwAttributes, ppfti->csidl);
1231
1232     pdump (pidlRoot);
1233     if (ppfti && ppfti->pidlTargetFolder)
1234         pdump (ppfti->pidlTargetFolder);
1235
1236     if (This->pidlRoot)
1237         __SHFreeAndNil (&This->pidlRoot);       /* free the old */
1238     if (This->sPathTarget)
1239         __SHFreeAndNil (&This->sPathTarget);
1240
1241     /*
1242      * Root path and pidl
1243      */
1244     This->pidlRoot = ILClone (pidlRoot);
1245
1246     /*
1247      *  the target folder is spezified in csidl OR pidlTargetFolder OR szTargetParsingName
1248      */
1249     if (ppfti) {
1250         if (ppfti->csidl != -1) {
1251             if (SHGetSpecialFolderPathA (0, sTemp, ppfti->csidl, ppfti->csidl & CSIDL_FLAG_CREATE)) {
1252                 __SHCloneStrA (&This->sPathTarget, sTemp);
1253             }
1254         } else if (ppfti->szTargetParsingName[0]) {
1255             __SHCloneStrWtoA (&This->sPathTarget, ppfti->szTargetParsingName);
1256         } else if (ppfti->pidlTargetFolder) {
1257             if (SHGetPathFromIDListA (ppfti->pidlTargetFolder, sTemp)) {
1258                 __SHCloneStrA (&This->sPathTarget, sTemp);
1259             }
1260         }
1261     }
1262
1263     TRACE ("--(%p)->(target=%s)\n", This, debugstr_a (This->sPathTarget));
1264     pdump (This->pidlRoot);
1265     return (This->sPathTarget) ? S_OK : E_FAIL;
1266 }
1267
1268 static HRESULT WINAPI
1269 IFSFldr_PersistFolder3_GetFolderTargetInfo (IPersistFolder3 * iface, PERSIST_FOLDER_TARGET_INFO * ppfti)
1270 {
1271     _ICOM_THIS_From_IPersistFolder3 (IGenericSFImpl, iface);
1272     FIXME ("(%p)->(%p)\n", This, ppfti);
1273     ZeroMemory (ppfti, sizeof (ppfti));
1274     return E_NOTIMPL;
1275 }
1276
1277 static IPersistFolder3Vtbl vt_FSFldr_PersistFolder3 =
1278 {
1279         IFSFldr_PersistFolder3_QueryInterface,
1280         IFSFldr_PersistFolder3_AddRef,
1281         IFSFldr_PersistFolder3_Release,
1282         IFSFldr_PersistFolder3_GetClassID,
1283         IFSFldr_PersistFolder3_Initialize,
1284         IFSFldr_PersistFolder3_fnGetCurFolder,
1285         IFSFldr_PersistFolder3_InitializeEx,
1286         IFSFldr_PersistFolder3_GetFolderTargetInfo
1287 };
1288
1289 /****************************************************************************
1290  * ISFDropTarget implementation
1291  */
1292 static BOOL ISFDropTarget_QueryDrop (IDropTarget * iface, DWORD dwKeyState, LPDWORD pdwEffect)
1293 {
1294     DWORD dwEffect = *pdwEffect;
1295
1296     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1297
1298     *pdwEffect = DROPEFFECT_NONE;
1299
1300     if (This->fAcceptFmt) {     /* Does our interpretation of the keystate ... */
1301         *pdwEffect = KeyStateToDropEffect (dwKeyState);
1302
1303         /* ... matches the desired effect ? */
1304         if (dwEffect & *pdwEffect) {
1305             return TRUE;
1306         }
1307     }
1308     return FALSE;
1309 }
1310
1311 static HRESULT WINAPI ISFDropTarget_QueryInterface (IDropTarget * iface, REFIID riid, LPVOID * ppvObj)
1312 {
1313     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1314
1315     TRACE ("(%p)\n", This);
1316
1317     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
1318 }
1319
1320 static ULONG WINAPI ISFDropTarget_AddRef (IDropTarget * iface)
1321 {
1322     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1323
1324     TRACE ("(%p)\n", This);
1325
1326     return IUnknown_AddRef (This->pUnkOuter);
1327 }
1328
1329 static ULONG WINAPI ISFDropTarget_Release (IDropTarget * iface)
1330 {
1331     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1332
1333     TRACE ("(%p)\n", This);
1334
1335     return IUnknown_Release (This->pUnkOuter);
1336 }
1337
1338 static HRESULT WINAPI
1339 ISFDropTarget_DragEnter (IDropTarget * iface, IDataObject * pDataObject, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1340 {
1341     FORMATETC fmt;
1342
1343     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1344
1345     TRACE ("(%p)->(DataObject=%p)\n", This, pDataObject);
1346
1347     InitFormatEtc (fmt, This->cfShellIDList, TYMED_HGLOBAL);
1348
1349     This->fAcceptFmt = (S_OK == IDataObject_QueryGetData (pDataObject, &fmt)) ? TRUE : FALSE;
1350
1351     ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
1352
1353     return S_OK;
1354 }
1355
1356 static HRESULT WINAPI ISFDropTarget_DragOver (IDropTarget * iface, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1357 {
1358     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1359
1360     TRACE ("(%p)\n", This);
1361
1362     if (!pdwEffect)
1363         return E_INVALIDARG;
1364
1365     ISFDropTarget_QueryDrop (iface, dwKeyState, pdwEffect);
1366
1367     return S_OK;
1368 }
1369
1370 static HRESULT WINAPI ISFDropTarget_DragLeave (IDropTarget * iface)
1371 {
1372     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1373
1374     TRACE ("(%p)\n", This);
1375
1376     This->fAcceptFmt = FALSE;
1377
1378     return S_OK;
1379 }
1380
1381 static HRESULT WINAPI
1382 ISFDropTarget_Drop (IDropTarget * iface, IDataObject * pDataObject, DWORD dwKeyState, POINTL pt, DWORD * pdwEffect)
1383 {
1384     _ICOM_THIS_From_IDropTarget (IGenericSFImpl, iface);
1385
1386     FIXME ("(%p) object dropped\n", This);
1387
1388     return E_NOTIMPL;
1389 }
1390
1391 static struct IDropTargetVtbl dtvt = {
1392         ISFDropTarget_QueryInterface,
1393         ISFDropTarget_AddRef,
1394         ISFDropTarget_Release,
1395         ISFDropTarget_DragEnter,
1396         ISFDropTarget_DragOver,
1397         ISFDropTarget_DragLeave,
1398         ISFDropTarget_Drop
1399 };