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