dlls/shell32/shfldr_fs.c

   1
   2 /*
   3  *      file system folder
   4  *
   5  *      Copyright 1997                  Marcus Meissner
   6  *      Copyright 1998, 1999, 2002      Juergen Schmied
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <stdio.h>
  29
  30 #include "winerror.h"
  31 #include "winbase.h"
  32 #include "winreg.h"
  33
  34 #include "ole2.h"
  35 #include "shlguid.h"
  36
  37 #include "pidl.h"
  38 #include "undocshell.h"
  39 #include "shell32_main.h"
  40 #include "shresdef.h"
  41 #include "shlwapi.h"
  42 #include "shellfolder.h"
  43 #include "wine/debug.h"
  44 #include "debughlp.h"
  45 #include "shfldr.h"
  46
  47 WINE_DEFAULT_DEBUG_CHANNEL (shell);
  48
  49 /***********************************************************************
  50 *   IShellFolder implementation
  51 */
  52
  53 typedef struct {
  54     ICOM_VFIELD (IUnknown);
  55     DWORD ref;
  56     ICOM_VTABLE (IShellFolder2) * lpvtblShellFolder;
  57     ICOM_VTABLE (IPersistFolder3) * lpvtblPersistFolder3;
  58     ICOM_VTABLE (IDropTarget) * lpvtblDropTarget;
  59     ICOM_VTABLE (ISFHelper) * lpvtblSFHelper;
  60
  61     IUnknown *pUnkOuter;        /* used for aggregation */
  62
  63     CLSID *pclsid;
  64
  65     /* both paths are parsible from the desktop */
  66     LPSTR sPathTarget;          /* complete path to target used for enumeration and ChangeNotify */
  67
  68     LPITEMIDLIST pidlRoot;      /* absolute pidl */
  69
  70     int dwAttributes;           /* attributes returned by GetAttributesOf FIXME: use it */
  71
  72     UINT cfShellIDList;         /* clipboardformat for IDropTarget */
  73     BOOL fAcceptFmt;            /* flag for pending Drop */
  74 } IGenericSFImpl;
  75
  76 static struct ICOM_VTABLE (IUnknown) unkvt;
  77 static struct ICOM_VTABLE (IShellFolder2) sfvt;
  78 static struct ICOM_VTABLE (IPersistFolder3) vt_FSFldr_PersistFolder3;   /* IPersistFolder3 for a FS_Folder */
  79 static struct ICOM_VTABLE (IDropTarget) dtvt;
  80 static struct ICOM_VTABLE (ISFHelper) shvt;
  81
  82 #define _IShellFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblShellFolder)))
  83 #define _ICOM_THIS_From_IShellFolder2(class, name) class* This = (class*)(((char*)name)-_IShellFolder2_Offset);
  84
  85 #define _IPersistFolder2_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
  86 #define _ICOM_THIS_From_IPersistFolder2(class, name) class* This = (class*)(((char*)name)-_IPersistFolder2_Offset);
  87
  88 #define _IPersistFolder3_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblPersistFolder3)))
  89 #define _ICOM_THIS_From_IPersistFolder3(class, name) class* This = (class*)(((char*)name)-_IPersistFolder3_Offset);
  90
  91 #define _IDropTarget_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblDropTarget)))
  92 #define _ICOM_THIS_From_IDropTarget(class, name) class* This = (class*)(((char*)name)-_IDropTarget_Offset);
  93
  94 #define _ISFHelper_Offset ((int)(&(((IGenericSFImpl*)0)->lpvtblSFHelper)))
  95 #define _ICOM_THIS_From_ISFHelper(class, name) class* This = (class*)(((char*)name)-_ISFHelper_Offset);
  96
  97 /*
  98   converts This to a interface pointer
  99 */
 100 #define _IUnknown_(This)        (IUnknown*)&(This->lpVtbl)
 101 #define _IShellFolder_(This)    (IShellFolder*)&(This->lpvtblShellFolder)
 102 #define _IShellFolder2_(This)   (IShellFolder2*)&(This->lpvtblShellFolder)
 103 #define _IPersist_(This)        (IPersist*)&(This->lpvtblPersistFolder3)
 104 #define _IPersistFolder_(This)  (IPersistFolder*)&(This->lpvtblPersistFolder3)
 105 #define _IPersistFolder2_(This) (IPersistFolder2*)&(This->lpvtblPersistFolder3)
 106 #define _IPersistFolder3_(This) (IPersistFolder3*)&(This->lpvtblPersistFolder3)
 107 #define _IDropTarget_(This)     (IDropTarget*)&(This->lpvtblDropTarget)
 108 #define _ISFHelper_(This)       (ISFHelper*)&(This->lpvtblSFHelper)
 109
 110 /**************************************************************************
 111 *       registers clipboardformat once
 112 */
 113 static void SF_RegisterClipFmt (IGenericSFImpl * This)
 114 {
 115     TRACE ("(%p)\n", This);
 116
 117     if (!This->cfShellIDList) {
 118         This->cfShellIDList = RegisterClipboardFormatA (CFSTR_SHELLIDLIST);
 119     }
 120 }
 121
 122 /**************************************************************************
 123 *       we need a separate IUnknown to handle aggregation
 124 *       (inner IUnknown)
 125 */
 126 static HRESULT WINAPI IUnknown_fnQueryInterface (IUnknown * iface, REFIID riid, LPVOID * ppvObj)
 127 {
 128     ICOM_THIS (IGenericSFImpl, iface);
 129
 130     TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 131
 132     *ppvObj = NULL;
 133
 134     if (IsEqualIID (riid, &IID_IUnknown))
 135         *ppvObj = _IUnknown_ (This);
 136     else if (IsEqualIID (riid, &IID_IShellFolder))
 137         *ppvObj = _IShellFolder_ (This);
 138     else if (IsEqualIID (riid, &IID_IShellFolder2))
 139         *ppvObj = _IShellFolder_ (This);
 140     else if (IsEqualIID (riid, &IID_IPersist))
 141         *ppvObj = _IPersist_ (This);
 142     else if (IsEqualIID (riid, &IID_IPersistFolder))
 143         *ppvObj = _IPersistFolder_ (This);
 144     else if (IsEqualIID (riid, &IID_IPersistFolder2))
 145         *ppvObj = _IPersistFolder2_ (This);
 146     else if (IsEqualIID (riid, &IID_IPersistFolder3))
 147         *ppvObj = _IPersistFolder3_ (This);
 148     else if (IsEqualIID (riid, &IID_ISFHelper))
 149         *ppvObj = _ISFHelper_ (This);
 150     else if (IsEqualIID (riid, &IID_IDropTarget)) {
 151         *ppvObj = _IDropTarget_ (This);
 152         SF_RegisterClipFmt (This);
 153     }
 154
 155     if (*ppvObj) {
 156         IUnknown_AddRef ((IUnknown *) (*ppvObj));
 157         TRACE ("-- Interface = %p\n", *ppvObj);
 158         return S_OK;
 159     }
 160     TRACE ("-- Interface: E_NOINTERFACE\n");
 161     return E_NOINTERFACE;
 162 }
 163
 164 static ULONG WINAPI IUnknown_fnAddRef (IUnknown * iface)
 165 {
 166     ICOM_THIS (IGenericSFImpl, iface);
 167
 168     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 169
 170     return ++(This->ref);
 171 }
 172
 173 static ULONG WINAPI IUnknown_fnRelease (IUnknown * iface)
 174 {
 175     ICOM_THIS (IGenericSFImpl, iface);
 176
 177     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 178
 179     if (!--(This->ref)) {
 180         TRACE ("-- destroying IShellFolder(%p)\n", This);
 181
 182         if (This->pidlRoot)
 183             SHFree (This->pidlRoot);
 184         if (This->sPathTarget)
 185             SHFree (This->sPathTarget);
 186         LocalFree ((HLOCAL) This);
 187         return 0;
 188     }
 189     return This->ref;
 190 }
 191
 192 static ICOM_VTABLE (IUnknown) unkvt =
 193 {
 194     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE IUnknown_fnQueryInterface,
 195       IUnknown_fnAddRef,
 196       IUnknown_fnRelease,
 197 };
 198
 199 static shvheader GenericSFHeader[] = {
 200     {IDS_SHV_COLUMN1, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 15},
 201     {IDS_SHV_COLUMN2, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 202     {IDS_SHV_COLUMN3, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 10},
 203     {IDS_SHV_COLUMN4, SHCOLSTATE_TYPE_DATE | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 12},
 204     {IDS_SHV_COLUMN5, SHCOLSTATE_TYPE_STR | SHCOLSTATE_ONBYDEFAULT, LVCFMT_RIGHT, 5}
 205 };
 206
 207 #define GENERICSHELLVIEWCOLUMNS 5
 208
 209 /**************************************************************************
 210 *       IFSFolder_Constructor
 211 *
 212 * NOTES
 213 *  creating undocumented ShellFS_Folder as part of an aggregation
 214 *  {F3364BA0-65B9-11CE-A9BA-00AA004AE837}
 215 *
 216 */
 217 HRESULT WINAPI IFSFolder_Constructor (IUnknown * pUnkOuter, REFIID riid, LPVOID * ppv)
 218 {
 219     IGenericSFImpl *sf;
 220
 221     TRACE ("unkOut=%p %s\n", pUnkOuter, shdebugstr_guid (riid));
 222
 223     if (pUnkOuter && !IsEqualIID (riid, &IID_IUnknown))
 224         return CLASS_E_NOAGGREGATION;
 225     sf = (IGenericSFImpl *) LocalAlloc (GMEM_ZEROINIT, sizeof (IGenericSFImpl));
 226     if (!sf)
 227         return E_OUTOFMEMORY;
 228
 229     sf->ref = 0;
 230     ICOM_VTBL (sf) = &unkvt;
 231     sf->lpvtblShellFolder = &sfvt;
 232     sf->lpvtblPersistFolder3 = &vt_FSFldr_PersistFolder3;
 233     sf->lpvtblDropTarget = &dtvt;
 234     sf->lpvtblSFHelper = &shvt;
 235     sf->pclsid = (CLSID *) & CLSID_ShellFSFolder;
 236     sf->pUnkOuter = pUnkOuter ? pUnkOuter : _IUnknown_ (sf);
 237
 238     if (!SUCCEEDED (IUnknown_QueryInterface (_IUnknown_ (sf), riid, ppv))) {
 239         IUnknown_Release (_IUnknown_ (sf));
 240         return E_NOINTERFACE;
 241     }
 242
 243     TRACE ("--%p\n", *ppv);
 244     return S_OK;
 245 }
 246
 247 /**************************************************************************
 248  *  IShellFolder_fnQueryInterface
 249  *
 250  * PARAMETERS
 251  *  REFIID riid         [in ] Requested InterfaceID
 252  *  LPVOID* ppvObject   [out] Interface* to hold the result
 253  */
 254 static HRESULT WINAPI IShellFolder_fnQueryInterface (IShellFolder2 * iface, REFIID riid, LPVOID * ppvObj)
 255 {
 256     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 257
 258         TRACE ("(%p)->(%s,%p)\n", This, shdebugstr_guid (riid), ppvObj);
 259
 260     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
 261 }
 262
 263 /**************************************************************************
 264 *  IShellFolder_AddRef
 265 */
 266
 267 static ULONG WINAPI IShellFolder_fnAddRef (IShellFolder2 * iface)
 268 {
 269     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 270
 271     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 272
 273     return IUnknown_AddRef (This->pUnkOuter);
 274 }
 275
 276 /**************************************************************************
 277  *  IShellFolder_fnRelease
 278  */
 279 static ULONG WINAPI IShellFolder_fnRelease (IShellFolder2 * iface)
 280 {
 281     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 282
 283     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 284
 285     return IUnknown_Release (This->pUnkOuter);
 286 }
 287
 288 /**************************************************************************
 289 *               IShellFolder_fnParseDisplayName
 290 * PARAMETERS
 291 *  HWND          hwndOwner,      //[in ] Parent window for any message's
 292 *  LPBC          pbc,            //[in ] reserved
 293 *  LPOLESTR      lpszDisplayName,//[in ] "Unicode" displayname.
 294 *  ULONG*        pchEaten,       //[out] (unicode) characters processed
 295 *  LPITEMIDLIST* ppidl,          //[out] complex pidl to item
 296 *  ULONG*        pdwAttributes   //[out] items attributes
 297 *
 298 * NOTES
 299 *  every folder tries to parse only its own (the leftmost) pidl and creates a
 300 *  subfolder to evaluate the remaining parts
 301 *  now we can parse into namespaces implemented by shell extensions
 302 *
 303 *  behaviour on win98:  lpszDisplayName=NULL -> chrash
 304 *                       lpszDisplayName="" -> returns mycoputer-pidl
 305 *
 306 * FIXME:
 307 *    pdwAttributes: not set
 308 *    pchEaten: not set like in windows
 309 */
 310 static HRESULT WINAPI
 311 IShellFolder_fnParseDisplayName (IShellFolder2 * iface,
 312                                  HWND hwndOwner,
 313                                  LPBC pbcReserved,
 314                                  LPOLESTR lpszDisplayName,
 315                                  DWORD * pchEaten, LPITEMIDLIST * ppidl, DWORD * pdwAttributes)
 316 {
 317     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 318
 319     HRESULT hr = E_OUTOFMEMORY;
 320     LPCWSTR szNext = NULL;
 321     WCHAR szElement[MAX_PATH];
 322     CHAR szTempA[MAX_PATH],
 323       szPath[MAX_PATH];
 324     LPITEMIDLIST pidlTemp = NULL;
 325
 326     TRACE ("(%p)->(HWND=%p,%p,%p=%s,%p,pidl=%p,%p)\n",
 327            This, hwndOwner, pbcReserved, lpszDisplayName, debugstr_w (lpszDisplayName), pchEaten, ppidl, pdwAttributes);
 328
 329     if (!lpszDisplayName || !ppidl)
 330         return E_INVALIDARG;
 331
 332     if (pchEaten)
 333         *pchEaten = 0;          /* strange but like the original */
 334
 335     if (*lpszDisplayName) {
 336         /* get the next element */
 337         szNext = GetNextElementW (lpszDisplayName, szElement, MAX_PATH);
 338
 339         /* build the full pathname to the element */
 340         WideCharToMultiByte (CP_ACP, 0, szElement, -1, szTempA, MAX_PATH, NULL, NULL);
 341         lstrcpyA (szPath, This->sPathTarget);
 342         PathAddBackslashA (szPath);
 343         lstrcatA (szPath, szTempA);
 344
 345         /* get the pidl */
 346         pidlTemp = SHSimpleIDListFromPathA (szPath);
 347
 348         if (pidlTemp) {
 349             if (szNext && *szNext) {
 350                 /* try to analyse the next element */
 351                 hr = SHELL32_ParseNextElement (hwndOwner, iface, &pidlTemp, (LPOLESTR) szNext, pchEaten, pdwAttributes);
 352             } else {
 353                 /* it's the last element */
 354                 if (pdwAttributes && *pdwAttributes) {
 355                     SHELL32_GetItemAttributes (_IShellFolder_ (This), pidlTemp, pdwAttributes);
 356                 }
 357                 hr = S_OK;
 358             }
 359         }
 360     }
 361
 362     if (!hr)
 363         *ppidl = pidlTemp;
 364     else
 365         *ppidl = NULL;
 366
 367     TRACE ("(%p)->(-- pidl=%p ret=0x%08lx)\n", This, ppidl ? *ppidl : 0, hr);
 368
 369     return hr;
 370 }
 371
 372 /**************************************************************************
 373 *               IShellFolder_fnEnumObjects
 374 * PARAMETERS
 375 *  HWND          hwndOwner,    //[in ] Parent Window
 376 *  DWORD         grfFlags,     //[in ] SHCONTF enumeration mask
 377 *  LPENUMIDLIST* ppenumIDList  //[out] IEnumIDList interface
 378 */
 379 static HRESULT WINAPI
 380 IShellFolder_fnEnumObjects (IShellFolder2 * iface, HWND hwndOwner, DWORD dwFlags, LPENUMIDLIST * ppEnumIDList)
 381 {
 382     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 383
 384     TRACE ("(%p)->(HWND=%p flags=0x%08lx pplist=%p)\n", This, hwndOwner, dwFlags, ppEnumIDList);
 385
 386     *ppEnumIDList = IEnumIDList_Constructor (This->sPathTarget, dwFlags, EIDL_FILE);
 387
 388     TRACE ("-- (%p)->(new ID List: %p)\n", This, *ppEnumIDList);
 389
 390     return *ppEnumIDList ? S_OK : E_OUTOFMEMORY;
 391 }
 392
 393 /**************************************************************************
 394 *               IShellFolder_fnBindToObject
 395 * PARAMETERS
 396 *  LPCITEMIDLIST pidl,       //[in ] relative pidl to open
 397 *  LPBC          pbc,        //[in ] reserved
 398 *  REFIID        riid,       //[in ] Initial Interface
 399 *  LPVOID*       ppvObject   //[out] Interface*
 400 */
 401 static HRESULT WINAPI
 402 IShellFolder_fnBindToObject (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 403 {
 404     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 405
 406     TRACE ("(%p)->(pidl=%p,%p,%s,%p)\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 407
 408     return SHELL32_BindToChild (This->pidlRoot, This->sPathTarget, pidl, riid, ppvOut);
 409 }
 410
 411 /**************************************************************************
 412 *  IShellFolder_fnBindToStorage
 413 * PARAMETERS
 414 *  LPCITEMIDLIST pidl,       //[in ] complex pidl to store
 415 *  LPBC          pbc,        //[in ] reserved
 416 *  REFIID        riid,       //[in ] Initial storage interface
 417 *  LPVOID*       ppvObject   //[out] Interface* returned
 418 */
 419 static HRESULT WINAPI
 420 IShellFolder_fnBindToStorage (IShellFolder2 * iface, LPCITEMIDLIST pidl, LPBC pbcReserved, REFIID riid, LPVOID * ppvOut)
 421 {
 422     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 423
 424     FIXME ("(%p)->(pidl=%p,%p,%s,%p) stub\n", This, pidl, pbcReserved, shdebugstr_guid (riid), ppvOut);
 425
 426     *ppvOut = NULL;
 427     return E_NOTIMPL;
 428 }
 429
 430 /**************************************************************************
 431 *  IShellFolder_fnCompareIDs
 432 */
 433
 434 static HRESULT WINAPI
 435 IShellFolder_fnCompareIDs (IShellFolder2 * iface, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 436 {
 437     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 438
 439     int nReturn;
 440
 441     TRACE ("(%p)->(0x%08lx,pidl1=%p,pidl2=%p)\n", This, lParam, pidl1, pidl2);
 442     nReturn = SHELL32_CompareIDs (_IShellFolder_ (This), lParam, pidl1, pidl2);
 443     TRACE ("-- %i\n", nReturn);
 444     return nReturn;
 445 }
 446
 447 /**************************************************************************
 448 *       IShellFolder_fnCreateViewObject
 449 */
 450 static HRESULT WINAPI
 451 IShellFolder_fnCreateViewObject (IShellFolder2 * iface, HWND hwndOwner, REFIID riid, LPVOID * ppvOut)
 452 {
 453     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 454
 455     LPSHELLVIEW pShellView;
 456     HRESULT hr = E_INVALIDARG;
 457
 458     TRACE ("(%p)->(hwnd=%p,%s,%p)\n", This, hwndOwner, shdebugstr_guid (riid), ppvOut);
 459
 460     if (ppvOut) {
 461         *ppvOut = NULL;
 462
 463         if (IsEqualIID (riid, &IID_IDropTarget)) {
 464             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, ppvOut);
 465         } else if (IsEqualIID (riid, &IID_IContextMenu)) {
 466             FIXME ("IContextMenu not implemented\n");
 467             hr = E_NOTIMPL;
 468         } else if (IsEqualIID (riid, &IID_IShellView)) {
 469             pShellView = IShellView_Constructor ((IShellFolder *) iface);
 470             if (pShellView) {
 471                 hr = IShellView_QueryInterface (pShellView, riid, ppvOut);
 472                 IShellView_Release (pShellView);
 473             }
 474         }
 475     }
 476     TRACE ("-- (%p)->(interface=%p)\n", This, ppvOut);
 477     return hr;
 478 }
 479
 480 /**************************************************************************
 481 *  IShellFolder_fnGetAttributesOf
 482 *
 483 * PARAMETERS
 484 *  UINT            cidl,     //[in ] num elements in pidl array
 485 *  LPCITEMIDLIST*  apidl,    //[in ] simple pidl array
 486 *  ULONG*          rgfInOut) //[out] result array
 487 *
 488 */
 489 static HRESULT WINAPI
 490 IShellFolder_fnGetAttributesOf (IShellFolder2 * iface, UINT cidl, LPCITEMIDLIST * apidl, DWORD * rgfInOut)
 491 {
 492     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 493
 494     HRESULT hr = S_OK;
 495
 496     TRACE ("(%p)->(cidl=%d apidl=%p mask=0x%08lx)\n", This, cidl, apidl, *rgfInOut);
 497
 498     if ((!cidl) || (!apidl) || (!rgfInOut))
 499         return E_INVALIDARG;
 500
 501     while (cidl > 0 && *apidl) {
 502         pdump (*apidl);
 503         SHELL32_GetItemAttributes (_IShellFolder_ (This), *apidl, rgfInOut);
 504         apidl++;
 505         cidl--;
 506     }
 507
 508     TRACE ("-- result=0x%08lx\n", *rgfInOut);
 509
 510     return hr;
 511 }
 512
 513 /**************************************************************************
 514 *  IShellFolder_fnGetUIObjectOf
 515 *
 516 * PARAMETERS
 517 *  HWND           hwndOwner, //[in ] Parent window for any output
 518 *  UINT           cidl,      //[in ] array size
 519 *  LPCITEMIDLIST* apidl,     //[in ] simple pidl array
 520 *  REFIID         riid,      //[in ] Requested Interface
 521 *  UINT*          prgfInOut, //[   ] reserved
 522 *  LPVOID*        ppvObject) //[out] Resulting Interface
 523 *
 524 * NOTES
 525 *  This function gets asked to return "view objects" for one or more (multiple select)
 526 *  items:
 527 *  The viewobject typically is an COM object with one of the following interfaces:
 528 *  IExtractIcon,IDataObject,IContextMenu
 529 *  In order to support icon positions in the default Listview your DataObject
 530 *  must implement the SetData method (in addition to GetData :) - the shell passes
 531 *  a barely documented "Icon positions" structure to SetData when the drag starts,
 532 *  and GetData's it if the drop is in another explorer window that needs the positions.
 533 */
 534 static HRESULT WINAPI
 535 IShellFolder_fnGetUIObjectOf (IShellFolder2 * iface,
 536                               HWND hwndOwner,
 537                               UINT cidl, LPCITEMIDLIST * apidl, REFIID riid, UINT * prgfInOut, LPVOID * ppvOut)
 538 {
 539     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 540
 541     LPITEMIDLIST pidl;
 542     IUnknown *pObj = NULL;
 543     HRESULT hr = E_INVALIDARG;
 544
 545     TRACE ("(%p)->(%p,%u,apidl=%p,%s,%p,%p)\n",
 546            This, hwndOwner, cidl, apidl, shdebugstr_guid (riid), prgfInOut, ppvOut);
 547
 548     if (ppvOut) {
 549         *ppvOut = NULL;
 550
 551         if (IsEqualIID (riid, &IID_IContextMenu) && (cidl >= 1)) {
 552             pObj = (LPUNKNOWN) ISvItemCm_Constructor ((IShellFolder *) iface, This->pidlRoot, apidl, cidl);
 553             hr = S_OK;
 554         } else if (IsEqualIID (riid, &IID_IDataObject) && (cidl >= 1)) {
 555             pObj = (LPUNKNOWN) IDataObject_Constructor (hwndOwner, This->pidlRoot, apidl, cidl);
 556             hr = S_OK;
 557         } else if (IsEqualIID (riid, &IID_IExtractIconA) && (cidl == 1)) {
 558             pidl = ILCombine (This->pidlRoot, apidl[0]);
 559             pObj = (LPUNKNOWN) IExtractIconA_Constructor (pidl);
 560             SHFree (pidl);
 561             hr = S_OK;
 562         } else if (IsEqualIID (riid, &IID_IDropTarget) && (cidl >= 1)) {
 563             hr = IShellFolder_QueryInterface (iface, &IID_IDropTarget, (LPVOID *) & pObj);
 564         } else {
 565             hr = E_NOINTERFACE;
 566         }
 567
 568         if (!pObj)
 569             hr = E_OUTOFMEMORY;
 570
 571         *ppvOut = pObj;
 572     }
 573     TRACE ("(%p)->hr=0x%08lx\n", This, hr);
 574     return hr;
 575 }
 576
 577 /**************************************************************************
 578 *  IShellFolder_fnGetDisplayNameOf
 579 *  Retrieves the display name for the specified file object or subfolder
 580 *
 581 * PARAMETERS
 582 *  LPCITEMIDLIST pidl,    //[in ] complex pidl to item
 583 *  DWORD         dwFlags, //[in ] SHGNO formatting flags
 584 *  LPSTRRET      lpName)  //[out] Returned display name
 585 *
 586 * FIXME
 587 *  if the name is in the pidl the ret value should be a STRRET_OFFSET
 588 */
 589
 590 static HRESULT WINAPI
 591 IShellFolder_fnGetDisplayNameOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, DWORD dwFlags, LPSTRRET strRet)
 592 {
 593     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 594
 595     CHAR szPath[MAX_PATH] = "";
 596     int len = 0;
 597     BOOL bSimplePidl;
 598
 599     TRACE ("(%p)->(pidl=%p,0x%08lx,%p)\n", This, pidl, dwFlags, strRet);
 600     pdump (pidl);
 601
 602     if (!pidl || !strRet)
 603         return E_INVALIDARG;
 604
 605     bSimplePidl = _ILIsPidlSimple (pidl);
 606
 607     /* take names of special folders only if its only this folder */
 608     if (_ILIsSpecialFolder (pidl)) {
 609         if (bSimplePidl) {
 610             _ILSimpleGetText (pidl, szPath, MAX_PATH);  /* append my own path */
 611         } else {
 612             FIXME ("special pidl\n");
 613         }
 614     } else {
 615         if (!(dwFlags & SHGDN_INFOLDER) && (dwFlags & SHGDN_FORPARSING) && This->sPathTarget) {
 616             lstrcpyA (szPath, This->sPathTarget);       /* get path to root */
 617             PathAddBackslashA (szPath);
 618             len = lstrlenA (szPath);
 619         }
 620         _ILSimpleGetText (pidl, szPath + len, MAX_PATH - len);  /* append my own path */
 621
 622         /* MSDN also mentions SHGDN_FOREDITING, which isn't defined in wine */
 623         if (!_ILIsFolder (pidl) && !(dwFlags & SHGDN_FORPARSING) &&
 624             ((dwFlags & SHGDN_INFOLDER) || (dwFlags == SHGDN_NORMAL))) {
 625             HKEY hKey;
 626             DWORD dwData;
 627             DWORD dwDataSize = sizeof (DWORD);
 628             BOOL doHide = 0;    /* The default value is FALSE (win98 at least) */
 629
 630             /* XXX should it do this only for known file types? -- that would make it even slower! */
 631             /* XXX That's what the prompt says!! */
 632             if (!RegCreateKeyExA (HKEY_CURRENT_USER,
 633                                   "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced",
 634                                   0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0)) {
 635                 if (!RegQueryValueExA (hKey, "HideFileExt", 0, 0, (LPBYTE) & dwData, &dwDataSize))
 636                     doHide = dwData;
 637                 RegCloseKey (hKey);
 638             }
 639             if (doHide && szPath[0] != '.')
 640                 PathRemoveExtensionA (szPath);
 641         }
 642     }
 643
 644     if ((dwFlags & SHGDN_FORPARSING) && !bSimplePidl) { /* go deeper if needed */
 645         PathAddBackslashA (szPath);
 646         len = lstrlenA (szPath);
 647
 648         if (!SUCCEEDED
 649             (SHELL32_GetDisplayNameOfChild (iface, pidl, dwFlags | SHGDN_INFOLDER, szPath + len, MAX_PATH - len)))
 650             return E_OUTOFMEMORY;
 651     }
 652     strRet->uType = STRRET_CSTR;
 653     lstrcpynA (strRet->u.cStr, szPath, MAX_PATH);
 654
 655     TRACE ("-- (%p)->(%s)\n", This, szPath);
 656     return S_OK;
 657 }
 658
 659 /**************************************************************************
 660 *  IShellFolder_fnSetNameOf
 661 *  Changes the name of a file object or subfolder, possibly changing its item
 662 *  identifier in the process.
 663 *
 664 * PARAMETERS
 665 *  HWND          hwndOwner,  //[in ] Owner window for output
 666 *  LPCITEMIDLIST pidl,       //[in ] simple pidl of item to change
 667 *  LPCOLESTR     lpszName,   //[in ] the items new display name
 668 *  DWORD         dwFlags,    //[in ] SHGNO formatting flags
 669 *  LPITEMIDLIST* ppidlOut)   //[out] simple pidl returned
 670 */
 671 static HRESULT WINAPI IShellFolder_fnSetNameOf (IShellFolder2 * iface, HWND hwndOwner, LPCITEMIDLIST pidl,      /*simple pidl */
 672                                                 LPCOLESTR lpName, DWORD dwFlags, LPITEMIDLIST * pPidlOut)
 673 {
 674     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 675     char szSrc[MAX_PATH],
 676       szDest[MAX_PATH];
 677     int len;
 678     BOOL bIsFolder = _ILIsFolder (ILFindLastID (pidl));
 679
 680     TRACE ("(%p)->(%p,pidl=%p,%s,%lu,%p)\n", This, hwndOwner, pidl, debugstr_w (lpName), dwFlags, pPidlOut);
 681
 682     /* build source path */
 683     if (dwFlags & SHGDN_INFOLDER) {
 684         strcpy (szSrc, This->sPathTarget);
 685         PathAddBackslashA (szSrc);
 686         len = strlen (szSrc);
 687         _ILSimpleGetText (pidl, szSrc + len, MAX_PATH - len);
 688     } else {
 689         SHGetPathFromIDListA (pidl, szSrc);
 690     }
 691
 692     /* build destination path */
 693     strcpy (szDest, This->sPathTarget);
 694     PathAddBackslashA (szDest);
 695     len = strlen (szDest);
 696     WideCharToMultiByte (CP_ACP, 0, lpName, -1, szDest + len, MAX_PATH - len, NULL, NULL);
 697     szDest[MAX_PATH - 1] = 0;
 698     TRACE ("src=%s dest=%s\n", szSrc, szDest);
 699     if (MoveFileA (szSrc, szDest)) {
 700         if (pPidlOut)
 701             *pPidlOut = SHSimpleIDListFromPathA (szDest);
 702         SHChangeNotifyA (bIsFolder ? SHCNE_RENAMEFOLDER : SHCNE_RENAMEITEM, SHCNF_PATHA, szSrc, szDest);
 703         return S_OK;
 704     }
 705     return E_FAIL;
 706 }
 707
 708 static HRESULT WINAPI IShellFolder_fnGetDefaultSearchGUID (IShellFolder2 * iface, GUID * pguid)
 709 {
 710     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 711         FIXME ("(%p)\n", This);
 712     return E_NOTIMPL;
 713 }
 714 static HRESULT WINAPI IShellFolder_fnEnumSearches (IShellFolder2 * iface, IEnumExtraSearch ** ppenum)
 715 {
 716     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 717         FIXME ("(%p)\n", This);
 718     return E_NOTIMPL;
 719 }
 720 static HRESULT WINAPI
 721 IShellFolder_fnGetDefaultColumn (IShellFolder2 * iface, DWORD dwRes, ULONG * pSort, ULONG * pDisplay)
 722 {
 723     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 724
 725         TRACE ("(%p)\n", This);
 726
 727     if (pSort)
 728         *pSort = 0;
 729     if (pDisplay)
 730         *pDisplay = 0;
 731
 732     return S_OK;
 733 }
 734 static HRESULT WINAPI IShellFolder_fnGetDefaultColumnState (IShellFolder2 * iface, UINT iColumn, DWORD * pcsFlags)
 735 {
 736     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 737
 738         TRACE ("(%p)\n", This);
 739
 740     if (!pcsFlags || iColumn >= GENERICSHELLVIEWCOLUMNS)
 741         return E_INVALIDARG;
 742
 743     *pcsFlags = GenericSFHeader[iColumn].pcsFlags;
 744
 745     return S_OK;
 746 }
 747 static HRESULT WINAPI
 748 IShellFolder_fnGetDetailsEx (IShellFolder2 * iface, LPCITEMIDLIST pidl, const SHCOLUMNID * pscid, VARIANT * pv)
 749 {
 750     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 751         FIXME ("(%p)\n", This);
 752
 753     return E_NOTIMPL;
 754 }
 755 static HRESULT WINAPI
 756 IShellFolder_fnGetDetailsOf (IShellFolder2 * iface, LPCITEMIDLIST pidl, UINT iColumn, SHELLDETAILS * psd)
 757 {
 758     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 759     HRESULT hr = E_FAIL;
 760
 761     TRACE ("(%p)->(%p %i %p)\n", This, pidl, iColumn, psd);
 762
 763     if (!psd || iColumn >= GENERICSHELLVIEWCOLUMNS)
 764         return E_INVALIDARG;
 765
 766     if (!pidl) {
 767         /* the header titles */
 768         psd->fmt = GenericSFHeader[iColumn].fmt;
 769         psd->cxChar = GenericSFHeader[iColumn].cxChar;
 770         psd->str.uType = STRRET_CSTR;
 771         LoadStringA (shell32_hInstance, GenericSFHeader[iColumn].colnameid, psd->str.u.cStr, MAX_PATH);
 772         return S_OK;
 773     } else {
 774         /* the data from the pidl */
 775         switch (iColumn) {
 776         case 0:         /* name */
 777             hr = IShellFolder_GetDisplayNameOf (iface, pidl, SHGDN_NORMAL | SHGDN_INFOLDER, &psd->str);
 778             break;
 779         case 1:         /* size */
 780             _ILGetFileSize (pidl, psd->str.u.cStr, MAX_PATH);
 781             break;
 782         case 2:         /* type */
 783             _ILGetFileType (pidl, psd->str.u.cStr, MAX_PATH);
 784             break;
 785         case 3:         /* date */
 786             _ILGetFileDate (pidl, psd->str.u.cStr, MAX_PATH);
 787             break;
 788         case 4:         /* attributes */
 789             _ILGetFileAttributes (pidl, psd->str.u.cStr, MAX_PATH);
 790             break;
 791         }
 792         hr = S_OK;
 793         psd->str.uType = STRRET_CSTR;
 794     }
 795
 796     return hr;
 797 }
 798 static HRESULT WINAPI IShellFolder_fnMapNameToSCID (IShellFolder2 * iface, LPCWSTR pwszName, SHCOLUMNID * pscid)
 799 {
 800     _ICOM_THIS_From_IShellFolder2 (IGenericSFImpl, iface)
 801     FIXME ("(%p)\n", This);
 802     return E_NOTIMPL;
 803 }
 804
 805 static ICOM_VTABLE (IShellFolder2) sfvt =
 806 {
 807         ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 808         IShellFolder_fnQueryInterface,
 809         IShellFolder_fnAddRef,
 810         IShellFolder_fnRelease,
 811         IShellFolder_fnParseDisplayName,
 812         IShellFolder_fnEnumObjects,
 813         IShellFolder_fnBindToObject,
 814         IShellFolder_fnBindToStorage,
 815         IShellFolder_fnCompareIDs,
 816         IShellFolder_fnCreateViewObject,
 817         IShellFolder_fnGetAttributesOf,
 818         IShellFolder_fnGetUIObjectOf,
 819         IShellFolder_fnGetDisplayNameOf,
 820         IShellFolder_fnSetNameOf,
 821         /* ShellFolder2 */
 822         IShellFolder_fnGetDefaultSearchGUID,
 823         IShellFolder_fnEnumSearches,
 824         IShellFolder_fnGetDefaultColumn,
 825         IShellFolder_fnGetDefaultColumnState,
 826         IShellFolder_fnGetDetailsEx,
 827         IShellFolder_fnGetDetailsOf,
 828         IShellFolder_fnMapNameToSCID
 829 };
 830
 831 /****************************************************************************
 832  * ISFHelper for IShellFolder implementation
 833  */
 834
 835 static HRESULT WINAPI ISFHelper_fnQueryInterface (ISFHelper * iface, REFIID riid, LPVOID * ppvObj)
 836 {
 837     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 838
 839     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 840
 841     return IUnknown_QueryInterface (This->pUnkOuter, riid, ppvObj);
 842 }
 843
 844 static ULONG WINAPI ISFHelper_fnAddRef (ISFHelper * iface)
 845 {
 846     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 847
 848     TRACE ("(%p)->(count=%lu)\n", This, This->ref);
 849
 850     return IUnknown_AddRef (This->pUnkOuter);
 851 }
 852
 853 static ULONG WINAPI ISFHelper_fnRelease (ISFHelper * iface)
 854 {
 855     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface);
 856
 857     TRACE ("(%p)\n", This);
 858
 859     return IUnknown_Release (This->pUnkOuter);
 860 }
 861
 862 /****************************************************************************
 863  * ISFHelper_fnAddFolder
 864  *
 865  * creates a unique folder name
 866  */
 867
 868 static HRESULT WINAPI ISFHelper_fnGetUniqueName (ISFHelper * iface, LPSTR lpName, UINT uLen)
 869 {
 870     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
 871     IEnumIDList *penum;
 872     HRESULT hr;
 873     char szText[MAX_PATH];
 874     char *szNewFolder = "New Folder";
 875
 876     TRACE ("(%p)(%s %u)\n", This, lpName, uLen);
 877
 878     if (uLen < strlen (szNewFolder) + 4)
 879         return E_POINTER;
 880
 881     strcpy (lpName, szNewFolder);
 882
 883     hr = IShellFolder_fnEnumObjects (_IShellFolder2_ (This), 0,
 884                                      SHCONTF_FOLDERS | SHCONTF_NONFOLDERS | SHCONTF_INCLUDEHIDDEN, &penum);
 885     if (penum) {
 886         LPITEMIDLIST pidl;
 887         DWORD dwFetched;
 888         int i = 1;
 889
 890       next:IEnumIDList_Reset (penum);
 891         while (S_OK == IEnumIDList_Next (penum, 1, &pidl, &dwFetched) && dwFetched) {
 892             _ILSimpleGetText (pidl, szText, MAX_PATH);
 893             if (0 == strcasecmp (szText, lpName)) {
 894                 sprintf (lpName, "%s %d", szNewFolder, i++);
 895                 if (i > 99) {
 896                     hr = E_FAIL;
 897                     break;
 898                 }
 899                 goto next;
 900             }
 901         }
 902
 903         IEnumIDList_Release (penum);
 904     }
 905     return hr;
 906 }
 907
 908 /****************************************************************************
 909  * ISFHelper_fnAddFolder
 910  *
 911  * adds a new folder.
 912  */
 913
 914 static HRESULT WINAPI ISFHelper_fnAddFolder (ISFHelper * iface, HWND hwnd, LPCSTR lpName, LPITEMIDLIST * ppidlOut)
 915 {
 916     _ICOM_THIS_From_ISFHelper (IGenericSFImpl, iface)
 917     char lpstrNewDir[MAX_PATH];
 918     DWORD bRes;
 919     HRESULT hres = E_FAIL;
 920
 921     TRACE ("(%p)(%s %p)\n", This, lpName, ppidlOut);
 922
 923     strcpy (lpstrNewDir, This->sPathTarget);
 924     PathAddBackslashA (lpstrNewDir);
 925     strcat (lpstrNewDir, lpName);
 926
 927     bRes = CreateDirectoryA (lpstrNewDir, NULL);
 928
 929     if (bRes) {
 930         LPITEMIDLIST pidl,
 931           pidlitem;
 932
 933         pidlitem = SHSimpleIDListFromPathA (lpstrNewDir);
 934
 935         pidl = ILCombine (This->pidlRoot, pidlitem);
 936         SHChangeNotifyA (SHCNE_MKDIR, SHCNF_IDLIST, pidl, NULL);
 937         SHFree (pidl);
 938
 939         if (ppidlOut)
 940             *ppidlOut = pidlitem;
 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     int 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_WarnItemDelete (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             SHChangeNotifyA (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             SHChangeNotifyA (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     int 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 };