dlls/shell32/recyclebin.c

   1 /*
   2  * Trash virtual folder support. The trashing engine is implemented in trash.c
   3  *
   4  * Copyright (C) 2006 Mikolaj Zalewski
   5  * Copyright 2011 Jay Yang
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23
  24 #define COBJMACROS
  25 #define NONAMELESSUNION
  26
  27 #include <stdarg.h>
  28
  29 #include "winerror.h"
  30 #include "windef.h"
  31 #include "winbase.h"
  32 #include "winreg.h"
  33 #include "winuser.h"
  34 #include "shlwapi.h"
  35 #include "ntquery.h"
  36 #include "shlobj.h"
  37 #include "shresdef.h"
  38 #include "shellfolder.h"
  39 #include "shellapi.h"
  40 #include "knownfolders.h"
  41 #include "wine/debug.h"
  42
  43 #include "shell32_main.h"
  44 #include "xdg.h"
  45 #include "pidl.h"
  46
  47 WINE_DEFAULT_DEBUG_CHANNEL(recyclebin);
  48
  49 typedef struct
  50 {
  51     int column_name_id;
  52     const GUID *fmtId;
  53     DWORD pid;
  54     int pcsFlags;
  55     int fmt;
  56     int cxChars;
  57 } columninfo;
  58
  59 static const columninfo RecycleBinColumns[] =
  60 {
  61     {IDS_SHV_COLUMN1,        &FMTID_Storage,   PID_STG_NAME,       SHCOLSTATE_TYPE_STR|SHCOLSTATE_ONBYDEFAULT,  LVCFMT_LEFT,  30},
  62     {IDS_SHV_COLUMN_DELFROM, &FMTID_Displaced, PID_DISPLACED_FROM, SHCOLSTATE_TYPE_STR|SHCOLSTATE_ONBYDEFAULT,  LVCFMT_LEFT,  30},
  63     {IDS_SHV_COLUMN_DELDATE, &FMTID_Displaced, PID_DISPLACED_DATE, SHCOLSTATE_TYPE_DATE|SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT,  20},
  64     {IDS_SHV_COLUMN2,        &FMTID_Storage,   PID_STG_SIZE,       SHCOLSTATE_TYPE_INT|SHCOLSTATE_ONBYDEFAULT,  LVCFMT_RIGHT, 20},
  65     {IDS_SHV_COLUMN3,        &FMTID_Storage,   PID_STG_STORAGETYPE,SHCOLSTATE_TYPE_INT|SHCOLSTATE_ONBYDEFAULT,  LVCFMT_LEFT,  20},
  66     {IDS_SHV_COLUMN4,        &FMTID_Storage,   PID_STG_WRITETIME,  SHCOLSTATE_TYPE_DATE|SHCOLSTATE_ONBYDEFAULT, LVCFMT_LEFT,  20},
  67 /*    {"creation time",  &FMTID_Storage,   PID_STG_CREATETIME, SHCOLSTATE_TYPE_DATE,                        LVCFMT_LEFT,  20}, */
  68 /*    {"attribs",        &FMTID_Storage,   PID_STG_ATTRIBUTES, SHCOLSTATE_TYPE_STR,                         LVCFMT_LEFT,  20},       */
  69 };
  70
  71 #define COLUMN_NAME    0
  72 #define COLUMN_DELFROM 1
  73 #define COLUMN_DATEDEL 2
  74 #define COLUMN_SIZE    3
  75 #define COLUMN_TYPE    4
  76 #define COLUMN_MTIME   5
  77
  78 #define COLUMNS_COUNT  6
  79
  80 static HRESULT FormatDateTime(LPWSTR buffer, int size, FILETIME ft)
  81 {
  82     FILETIME lft;
  83     SYSTEMTIME time;
  84     int ret;
  85
  86     FileTimeToLocalFileTime(&ft, &lft);
  87     FileTimeToSystemTime(&lft, &time);
  88
  89     ret = GetDateFormatW(LOCALE_USER_DEFAULT, DATE_SHORTDATE, &time, NULL, buffer, size);
  90     if (ret>0 && ret<size)
  91     {
  92         /* Append space + time without seconds */
  93         buffer[ret-1] = ' ';
  94         GetTimeFormatW(LOCALE_USER_DEFAULT, TIME_NOSECONDS, &time, NULL, &buffer[ret], size - ret);
  95     }
  96
  97     return (ret!=0 ? E_FAIL : S_OK);
  98 }
  99
 100 typedef struct tagRecycleBinMenu
 101 {
 102     IContextMenu2 IContextMenu2_iface;
 103     LONG refCount;
 104
 105     UINT cidl;
 106     LPITEMIDLIST *apidl;
 107     IShellFolder2 *folder;
 108 } RecycleBinMenu;
 109
 110 static const IContextMenu2Vtbl recycleBinMenuVtbl;
 111
 112 static RecycleBinMenu *impl_from_IContextMenu2(IContextMenu2 *iface)
 113 {
 114     return CONTAINING_RECORD(iface, RecycleBinMenu, IContextMenu2_iface);
 115 }
 116
 117 static IContextMenu2* RecycleBinMenu_Constructor(UINT cidl, LPCITEMIDLIST *apidl, IShellFolder2 *folder)
 118 {
 119     RecycleBinMenu *This = SHAlloc(sizeof(RecycleBinMenu));
 120     TRACE("(%u,%p)\n",cidl,apidl);
 121     This->IContextMenu2_iface.lpVtbl = &recycleBinMenuVtbl;
 122     This->cidl = cidl;
 123     This->apidl = _ILCopyaPidl(apidl,cidl);
 124     IShellFolder2_AddRef(folder);
 125     This->folder = folder;
 126     This->refCount = 1;
 127     return &This->IContextMenu2_iface;
 128 }
 129
 130 static HRESULT WINAPI RecycleBinMenu_QueryInterface(IContextMenu2 *iface,
 131                                                     REFIID riid,
 132                                                     void **ppvObject)
 133 {
 134     RecycleBinMenu *This = impl_from_IContextMenu2(iface);
 135     TRACE("(%p, %s, %p) - stub\n", This, debugstr_guid(riid), ppvObject);
 136     return E_NOTIMPL;
 137 }
 138
 139 static ULONG WINAPI RecycleBinMenu_AddRef(IContextMenu2 *iface)
 140 {
 141     RecycleBinMenu *This = impl_from_IContextMenu2(iface);
 142     TRACE("(%p)\n", This);
 143     return InterlockedIncrement(&This->refCount);
 144
 145 }
 146
 147 static ULONG WINAPI RecycleBinMenu_Release(IContextMenu2 *iface)
 148 {
 149     RecycleBinMenu *This = impl_from_IContextMenu2(iface);
 150     UINT result;
 151     TRACE("(%p)\n", This);
 152     result = InterlockedDecrement(&This->refCount);
 153     if (result == 0)
 154     {
 155         TRACE("Destroying object\n");
 156         _ILFreeaPidl(This->apidl,This->cidl);
 157         IShellFolder2_Release(This->folder);
 158         SHFree(This);
 159     }
 160     return result;
 161 }
 162
 163 static HRESULT WINAPI RecycleBinMenu_QueryContextMenu(IContextMenu2 *iface,
 164                                                       HMENU hmenu,
 165                                                       UINT indexMenu,
 166                                                       UINT idCmdFirst,
 167                                                       UINT idCmdLast,
 168                                                       UINT uFlags)
 169 {
 170     HMENU menures = LoadMenuW(shell32_hInstance,MAKEINTRESOURCEW(MENU_RECYCLEBIN));
 171     if(uFlags & CMF_DEFAULTONLY)
 172         return E_NOTIMPL;
 173     else{
 174         UINT idMax = Shell_MergeMenus(hmenu,GetSubMenu(menures,0),indexMenu,idCmdFirst,idCmdLast,MM_SUBMENUSHAVEIDS);
 175         TRACE("Added %d id(s)\n",idMax-idCmdFirst);
 176         return MAKE_HRESULT(SEVERITY_SUCCESS, FACILITY_NULL, idMax-idCmdFirst+1);
 177     }
 178 }
 179
 180 static void DoErase(RecycleBinMenu *This)
 181 {
 182     ISFHelper *helper;
 183     IShellFolder2_QueryInterface(This->folder,&IID_ISFHelper,(void**)&helper);
 184     if(helper)
 185         ISFHelper_DeleteItems(helper,This->cidl,(LPCITEMIDLIST*)This->apidl);
 186 }
 187
 188 static void DoRestore(RecycleBinMenu *This)
 189 {
 190
 191     /*TODO add prompts*/
 192     UINT i;
 193     for(i=0;i<This->cidl;i++)
 194     {
 195         WIN32_FIND_DATAW data;
 196         TRASH_UnpackItemID(&((This->apidl[i])->mkid),&data);
 197         if(PathFileExistsW(data.cFileName))
 198         {
 199             PIDLIST_ABSOLUTE dest_pidl = ILCreateFromPathW(data.cFileName);
 200             WCHAR message[100];
 201             WCHAR caption[50];
 202             if(_ILIsFolder(ILFindLastID(dest_pidl)))
 203                 LoadStringW(shell32_hInstance, IDS_RECYCLEBIN_OVERWRITEFOLDER, message, ARRAY_SIZE(message));
 204             else
 205                 LoadStringW(shell32_hInstance, IDS_RECYCLEBIN_OVERWRITEFILE, message, ARRAY_SIZE(message));
 206             LoadStringW(shell32_hInstance, IDS_RECYCLEBIN_OVERWRITE_CAPTION, caption, ARRAY_SIZE(caption));
 207
 208             if(ShellMessageBoxW(shell32_hInstance,GetActiveWindow(),message,
 209                                 caption,MB_YESNO|MB_ICONEXCLAMATION,
 210                                 data.cFileName)!=IDYES)
 211                 continue;
 212         }
 213         if(SUCCEEDED(TRASH_RestoreItem(This->apidl[i])))
 214         {
 215             IPersistFolder2 *persist;
 216             LPITEMIDLIST root_pidl;
 217             PIDLIST_ABSOLUTE dest_pidl = ILCreateFromPathW(data.cFileName);
 218             BOOL is_folder = _ILIsFolder(ILFindLastID(dest_pidl));
 219             IShellFolder2_QueryInterface(This->folder,&IID_IPersistFolder2,
 220                                          (void**)&persist);
 221             IPersistFolder2_GetCurFolder(persist,&root_pidl);
 222             SHChangeNotify(is_folder ? SHCNE_RMDIR : SHCNE_DELETE,
 223                            SHCNF_IDLIST,ILCombine(root_pidl,This->apidl[i]),0);
 224             SHChangeNotify(is_folder ? SHCNE_MKDIR : SHCNE_CREATE,
 225                            SHCNF_IDLIST,dest_pidl,0);
 226             ILFree(dest_pidl);
 227             ILFree(root_pidl);
 228         }
 229     }
 230 }
 231
 232 static HRESULT WINAPI RecycleBinMenu_InvokeCommand(IContextMenu2 *iface,
 233                                                    LPCMINVOKECOMMANDINFO pici)
 234 {
 235     RecycleBinMenu *This = impl_from_IContextMenu2(iface);
 236     LPCSTR verb = pici->lpVerb;
 237     if(IS_INTRESOURCE(verb))
 238     {
 239         switch(LOWORD(verb))
 240         {
 241         case IDM_RECYCLEBIN_ERASE:
 242             DoErase(This);
 243             break;
 244         case IDM_RECYCLEBIN_RESTORE:
 245             DoRestore(This);
 246             break;
 247         default:
 248             return E_NOTIMPL;
 249         }
 250     }
 251     return S_OK;
 252 }
 253
 254 static HRESULT WINAPI RecycleBinMenu_GetCommandString(IContextMenu2 *iface,
 255                                                       UINT_PTR idCmd,
 256                                                       UINT uType,
 257                                                       UINT *pwReserved,
 258                                                       LPSTR pszName,
 259                                                       UINT cchMax)
 260 {
 261     TRACE("(%p, %lu, %u, %p, %s, %u) - stub\n",iface,idCmd,uType,pwReserved,debugstr_a(pszName),cchMax);
 262     return E_NOTIMPL;
 263 }
 264
 265 static HRESULT WINAPI RecycleBinMenu_HandleMenuMsg(IContextMenu2 *iface,
 266                                                    UINT uMsg, WPARAM wParam,
 267                                                    LPARAM lParam)
 268 {
 269     TRACE("(%p, %u, 0x%lx, 0x%lx) - stub\n",iface,uMsg,wParam,lParam);
 270     return E_NOTIMPL;
 271 }
 272
 273
 274 static const IContextMenu2Vtbl recycleBinMenuVtbl =
 275 {
 276     RecycleBinMenu_QueryInterface,
 277     RecycleBinMenu_AddRef,
 278     RecycleBinMenu_Release,
 279     RecycleBinMenu_QueryContextMenu,
 280     RecycleBinMenu_InvokeCommand,
 281     RecycleBinMenu_GetCommandString,
 282     RecycleBinMenu_HandleMenuMsg,
 283 };
 284
 285 /*
 286  * Recycle Bin folder
 287  */
 288
 289 typedef struct tagRecycleBin
 290 {
 291     IShellFolder2 IShellFolder2_iface;
 292     IPersistFolder2 IPersistFolder2_iface;
 293     ISFHelper ISFHelper_iface;
 294     LONG refCount;
 295
 296     LPITEMIDLIST pidl;
 297 } RecycleBin;
 298
 299 static const IShellFolder2Vtbl recycleBinVtbl;
 300 static const IPersistFolder2Vtbl recycleBinPersistVtbl;
 301 static const ISFHelperVtbl sfhelperVtbl;
 302
 303 static inline RecycleBin *impl_from_IShellFolder2(IShellFolder2 *iface)
 304 {
 305     return CONTAINING_RECORD(iface, RecycleBin, IShellFolder2_iface);
 306 }
 307
 308 static RecycleBin *impl_from_IPersistFolder2(IPersistFolder2 *iface)
 309 {
 310     return CONTAINING_RECORD(iface, RecycleBin, IPersistFolder2_iface);
 311 }
 312
 313 static RecycleBin *impl_from_ISFHelper(ISFHelper *iface)
 314 {
 315     return CONTAINING_RECORD(iface, RecycleBin, ISFHelper_iface);
 316 }
 317
 318 static void RecycleBin_Destructor(RecycleBin *This);
 319
 320 HRESULT WINAPI RecycleBin_Constructor(IUnknown *pUnkOuter, REFIID riid, LPVOID *ppOutput)
 321 {
 322     RecycleBin *obj;
 323     HRESULT ret;
 324     if (pUnkOuter)
 325         return CLASS_E_NOAGGREGATION;
 326
 327     obj = SHAlloc(sizeof(RecycleBin));
 328     if (obj == NULL)
 329         return E_OUTOFMEMORY;
 330     ZeroMemory(obj, sizeof(RecycleBin));
 331     obj->IShellFolder2_iface.lpVtbl = &recycleBinVtbl;
 332     obj->IPersistFolder2_iface.lpVtbl = &recycleBinPersistVtbl;
 333     obj->ISFHelper_iface.lpVtbl = &sfhelperVtbl;
 334     if (FAILED(ret = IPersistFolder2_QueryInterface(&obj->IPersistFolder2_iface, riid, ppOutput)))
 335     {
 336         RecycleBin_Destructor(obj);
 337         return ret;
 338     }
 339 /*    InterlockedIncrement(&objCount);*/
 340     return S_OK;
 341 }
 342
 343 static void RecycleBin_Destructor(RecycleBin *This)
 344 {
 345 /*    InterlockedDecrement(&objCount);*/
 346     SHFree(This->pidl);
 347     SHFree(This);
 348 }
 349
 350 static HRESULT WINAPI RecycleBin_QueryInterface(IShellFolder2 *iface, REFIID riid, void **ppvObject)
 351 {
 352     RecycleBin *This = impl_from_IShellFolder2(iface);
 353     TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppvObject);
 354
 355     *ppvObject = NULL;
 356     if (IsEqualGUID(riid, &IID_IUnknown) || IsEqualGUID(riid, &IID_IShellFolder)
 357             || IsEqualGUID(riid, &IID_IShellFolder2))
 358         *ppvObject = &This->IShellFolder2_iface;
 359
 360     if (IsEqualGUID(riid, &IID_IPersist) || IsEqualGUID(riid, &IID_IPersistFolder)
 361             || IsEqualGUID(riid, &IID_IPersistFolder2))
 362         *ppvObject = &This->IPersistFolder2_iface;
 363     if (IsEqualGUID(riid, &IID_ISFHelper))
 364         *ppvObject = &This->ISFHelper_iface;
 365
 366     if (*ppvObject != NULL)
 367     {
 368         IUnknown_AddRef((IUnknown *)*ppvObject);
 369         return S_OK;
 370     }
 371     WARN("no interface %s\n", debugstr_guid(riid));
 372     return E_NOINTERFACE;
 373 }
 374
 375 static ULONG WINAPI RecycleBin_AddRef(IShellFolder2 *iface)
 376 {
 377     RecycleBin *This = impl_from_IShellFolder2(iface);
 378     TRACE("(%p)\n", This);
 379     return InterlockedIncrement(&This->refCount);
 380 }
 381
 382 static ULONG WINAPI RecycleBin_Release(IShellFolder2 *iface)
 383 {
 384     RecycleBin *This = impl_from_IShellFolder2(iface);
 385     LONG result;
 386
 387     TRACE("(%p)\n", This);
 388     result = InterlockedDecrement(&This->refCount);
 389     if (result == 0)
 390     {
 391         TRACE("Destroy object\n");
 392         RecycleBin_Destructor(This);
 393     }
 394     return result;
 395 }
 396
 397 static HRESULT WINAPI RecycleBin_ParseDisplayName(IShellFolder2 *This, HWND hwnd, LPBC pbc,
 398             LPOLESTR pszDisplayName, ULONG *pchEaten, LPITEMIDLIST *ppidl,
 399             ULONG *pdwAttributes)
 400 {
 401     FIXME("stub\n");
 402     return E_NOTIMPL;
 403 }
 404
 405 static HRESULT WINAPI RecycleBin_EnumObjects(IShellFolder2 *iface, HWND hwnd, SHCONTF grfFlags, IEnumIDList **ppenumIDList)
 406 {
 407     RecycleBin *This = impl_from_IShellFolder2(iface);
 408     IEnumIDListImpl *list;
 409     LPITEMIDLIST *pidls;
 410     HRESULT ret = E_OUTOFMEMORY;
 411     int pidls_count = 0;
 412     int i=0;
 413
 414     TRACE("(%p, %p, %x, %p)\n", This, hwnd, grfFlags, ppenumIDList);
 415
 416     *ppenumIDList = NULL;
 417     list = IEnumIDList_Constructor();
 418     if (!list)
 419         return E_OUTOFMEMORY;
 420
 421     if (grfFlags & SHCONTF_NONFOLDERS)
 422     {
 423         if (FAILED(ret = TRASH_EnumItems(NULL, &pidls, &pidls_count)))
 424             goto failed;
 425         for (i=0; i<pidls_count; i++)
 426             if (!AddToEnumList(list, pidls[i]))
 427                 goto failed;
 428     }
 429
 430     *ppenumIDList = &list->IEnumIDList_iface;
 431     return S_OK;
 432
 433 failed:
 434     IEnumIDList_Release(&list->IEnumIDList_iface);
 435     for (; i<pidls_count; i++)
 436         ILFree(pidls[i]);
 437     SHFree(pidls);
 438     return ret;
 439 }
 440
 441 static HRESULT WINAPI RecycleBin_BindToObject(IShellFolder2 *This, LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, void **ppv)
 442 {
 443     FIXME("(%p, %p, %p, %s, %p) - stub\n", This, pidl, pbc, debugstr_guid(riid), ppv);
 444     return E_NOTIMPL;
 445 }
 446
 447 static HRESULT WINAPI RecycleBin_BindToStorage(IShellFolder2 *This, LPCITEMIDLIST pidl, LPBC pbc, REFIID riid, void **ppv)
 448 {
 449     FIXME("(%p, %p, %p, %s, %p) - stub\n", This, pidl, pbc, debugstr_guid(riid), ppv);
 450     return E_NOTIMPL;
 451 }
 452
 453 static HRESULT WINAPI RecycleBin_CompareIDs(IShellFolder2 *iface, LPARAM lParam, LPCITEMIDLIST pidl1, LPCITEMIDLIST pidl2)
 454 {
 455     RecycleBin *This = impl_from_IShellFolder2(iface);
 456     int ret;
 457
 458     /* TODO */
 459     TRACE("(%p, %p, %p, %p)\n", This, (void *)lParam, pidl1, pidl2);
 460     if (pidl1->mkid.cb != pidl2->mkid.cb)
 461         return MAKE_HRESULT(SEVERITY_SUCCESS, 0, pidl1->mkid.cb - pidl2->mkid.cb);
 462     /* Looks too complicated, but in optimized memcpy we might get
 463      * a 32bit wide difference and would truncate it to 16 bit, so
 464      * erroneously returning equality. */
 465     ret = memcmp(pidl1->mkid.abID, pidl2->mkid.abID, pidl1->mkid.cb);
 466     if (ret < 0) ret = -1;
 467     if (ret > 0) ret =  1;
 468     return MAKE_HRESULT(SEVERITY_SUCCESS, 0, (unsigned short)ret);
 469 }
 470
 471 static HRESULT WINAPI RecycleBin_CreateViewObject(IShellFolder2 *iface, HWND hwndOwner, REFIID riid, void **ppv)
 472 {
 473     RecycleBin *This = impl_from_IShellFolder2(iface);
 474     HRESULT ret;
 475     TRACE("(%p, %p, %s, %p)\n", This, hwndOwner, debugstr_guid(riid), ppv);
 476
 477     *ppv = NULL;
 478     if (IsEqualGUID(riid, &IID_IShellView))
 479     {
 480         IShellView *tmp;
 481         CSFV sfv;
 482
 483         ZeroMemory(&sfv, sizeof(sfv));
 484         sfv.cbSize = sizeof(sfv);
 485         sfv.pshf = (IShellFolder *)&This->IShellFolder2_iface;
 486
 487         TRACE("Calling SHCreateShellFolderViewEx\n");
 488         ret = SHCreateShellFolderViewEx(&sfv, &tmp);
 489         TRACE("Result: %08x, output: %p\n", (unsigned int)ret, tmp);
 490         *ppv = tmp;
 491         return ret;
 492     }
 493     else
 494         FIXME("invalid/unsupported interface %s\n", debugstr_guid(riid));
 495
 496     return E_NOINTERFACE;
 497 }
 498
 499 static HRESULT WINAPI RecycleBin_GetAttributesOf(IShellFolder2 *This, UINT cidl, LPCITEMIDLIST *apidl,
 500                                    SFGAOF *rgfInOut)
 501 {
 502     TRACE("(%p, %d, {%p, ...}, {%x})\n", This, cidl, apidl[0], *rgfInOut);
 503     *rgfInOut &= SFGAO_CANMOVE|SFGAO_CANDELETE|SFGAO_HASPROPSHEET|SFGAO_FILESYSTEM;
 504     return S_OK;
 505 }
 506
 507 static HRESULT WINAPI RecycleBin_GetUIObjectOf(IShellFolder2 *iface, HWND hwndOwner, UINT cidl, LPCITEMIDLIST *apidl,
 508                       REFIID riid, UINT *rgfReserved, void **ppv)
 509 {
 510     RecycleBin *This = impl_from_IShellFolder2(iface);
 511     *ppv = NULL;
 512     if(IsEqualGUID(riid, &IID_IContextMenu) || IsEqualGUID(riid, &IID_IContextMenu2))
 513     {
 514         TRACE("(%p, %p, %d, {%p, ...}, %s, %p, %p)\n", This, hwndOwner, cidl, apidl[0], debugstr_guid(riid), rgfReserved, ppv);
 515         *ppv = RecycleBinMenu_Constructor(cidl,apidl,&(This->IShellFolder2_iface));
 516         return S_OK;
 517     }
 518     FIXME("(%p, %p, %d, {%p, ...}, %s, %p, %p): stub!\n", iface, hwndOwner, cidl, apidl[0], debugstr_guid(riid), rgfReserved, ppv);
 519
 520     return E_NOTIMPL;
 521 }
 522
 523 static HRESULT WINAPI RecycleBin_GetDisplayNameOf(IShellFolder2 *This, LPCITEMIDLIST pidl, SHGDNF uFlags, STRRET *pName)
 524 {
 525     WIN32_FIND_DATAW data;
 526
 527     TRACE("(%p, %p, %x, %p)\n", This, pidl, uFlags, pName);
 528     TRASH_UnpackItemID(&pidl->mkid, &data);
 529     pName->uType = STRRET_WSTR;
 530     return SHStrDupW(PathFindFileNameW(data.cFileName), &pName->u.pOleStr);
 531 }
 532
 533 static HRESULT WINAPI RecycleBin_SetNameOf(IShellFolder2 *This, HWND hwnd, LPCITEMIDLIST pidl, LPCOLESTR pszName,
 534             SHGDNF uFlags, LPITEMIDLIST *ppidlOut)
 535 {
 536     TRACE("\n");
 537     return E_FAIL; /* not supported */
 538 }
 539
 540 static HRESULT WINAPI RecycleBin_GetClassID(IPersistFolder2 *This, CLSID *pClassID)
 541 {
 542     TRACE("(%p, %p)\n", This, pClassID);
 543     if (This == NULL || pClassID == NULL)
 544         return E_INVALIDARG;
 545     *pClassID = CLSID_RecycleBin;
 546     return S_OK;
 547 }
 548
 549 static HRESULT WINAPI RecycleBin_Initialize(IPersistFolder2 *iface, LPCITEMIDLIST pidl)
 550 {
 551     RecycleBin *This = impl_from_IPersistFolder2(iface);
 552     TRACE("(%p, %p)\n", This, pidl);
 553
 554     This->pidl = ILClone(pidl);
 555     if (This->pidl == NULL)
 556         return E_OUTOFMEMORY;
 557     return S_OK;
 558 }
 559
 560 static HRESULT WINAPI RecycleBin_GetCurFolder(IPersistFolder2 *iface, LPITEMIDLIST *ppidl)
 561 {
 562     RecycleBin *This = impl_from_IPersistFolder2(iface);
 563     TRACE("\n");
 564     *ppidl = ILClone(This->pidl);
 565     return S_OK;
 566 }
 567
 568 static HRESULT WINAPI RecycleBin_GetDefaultSearchGUID(IShellFolder2 *iface, GUID *guid)
 569 {
 570     RecycleBin *This = impl_from_IShellFolder2(iface);
 571     TRACE("(%p)->(%p)\n", This, guid);
 572     return E_NOTIMPL;
 573 }
 574
 575 static HRESULT WINAPI RecycleBin_EnumSearches(IShellFolder2 *iface, IEnumExtraSearch **ppEnum)
 576 {
 577     FIXME("stub\n");
 578     *ppEnum = NULL;
 579     return E_NOTIMPL;
 580 }
 581
 582 static HRESULT WINAPI RecycleBin_GetDefaultColumn(IShellFolder2 *iface, DWORD reserved, ULONG *sort, ULONG *display)
 583 {
 584     RecycleBin *This = impl_from_IShellFolder2(iface);
 585
 586     TRACE("(%p)->(%#x, %p, %p)\n", This, reserved, sort, display);
 587
 588     return E_NOTIMPL;
 589 }
 590
 591 static HRESULT WINAPI RecycleBin_GetDefaultColumnState(IShellFolder2 *iface, UINT iColumn, SHCOLSTATEF *pcsFlags)
 592 {
 593     RecycleBin *This = impl_from_IShellFolder2(iface);
 594     TRACE("(%p, %d, %p)\n", This, iColumn, pcsFlags);
 595     if (iColumn >= COLUMNS_COUNT)
 596         return E_INVALIDARG;
 597     *pcsFlags = RecycleBinColumns[iColumn].pcsFlags;
 598     return S_OK;
 599 }
 600
 601 static HRESULT WINAPI RecycleBin_GetDetailsEx(IShellFolder2 *iface, LPCITEMIDLIST pidl, const SHCOLUMNID *pscid, VARIANT *pv)
 602 {
 603     FIXME("stub\n");
 604     return E_NOTIMPL;
 605 }
 606
 607 static HRESULT WINAPI RecycleBin_GetDetailsOf(IShellFolder2 *iface, LPCITEMIDLIST pidl, UINT iColumn, LPSHELLDETAILS pDetails)
 608 {
 609     RecycleBin *This = impl_from_IShellFolder2(iface);
 610     WIN32_FIND_DATAW data;
 611     WCHAR buffer[MAX_PATH];
 612
 613     TRACE("(%p, %p, %d, %p)\n", This, pidl, iColumn, pDetails);
 614     if (iColumn >= COLUMNS_COUNT)
 615         return E_FAIL;
 616     pDetails->fmt = RecycleBinColumns[iColumn].fmt;
 617     pDetails->cxChar = RecycleBinColumns[iColumn].cxChars;
 618     if (pidl == NULL)
 619     {
 620         pDetails->str.uType = STRRET_WSTR;
 621         LoadStringW(shell32_hInstance, RecycleBinColumns[iColumn].column_name_id, buffer, MAX_PATH);
 622         return SHStrDupW(buffer, &pDetails->str.u.pOleStr);
 623     }
 624
 625     if (iColumn == COLUMN_NAME)
 626         return RecycleBin_GetDisplayNameOf(iface, pidl, SHGDN_NORMAL, &pDetails->str);
 627
 628     TRASH_UnpackItemID(&pidl->mkid, &data);
 629     switch (iColumn)
 630     {
 631         case COLUMN_DATEDEL:
 632             FormatDateTime(buffer, MAX_PATH, data.ftLastAccessTime);
 633             break;
 634         case COLUMN_DELFROM:
 635             lstrcpyW(buffer, data.cFileName);
 636             PathRemoveFileSpecW(buffer);
 637             break;
 638         case COLUMN_SIZE:
 639             StrFormatKBSizeW(((LONGLONG)data.nFileSizeHigh<<32)|data.nFileSizeLow, buffer, MAX_PATH);
 640             break;
 641         case COLUMN_MTIME:
 642             FormatDateTime(buffer, MAX_PATH, data.ftLastWriteTime);
 643             break;
 644         case COLUMN_TYPE:
 645             /* TODO */
 646             buffer[0] = 0;
 647             break;
 648         default:
 649             return E_FAIL;
 650     }
 651
 652     pDetails->str.uType = STRRET_WSTR;
 653     return SHStrDupW(buffer, &pDetails->str.u.pOleStr);
 654 }
 655
 656 static HRESULT WINAPI RecycleBin_MapColumnToSCID(IShellFolder2 *iface, UINT iColumn, SHCOLUMNID *pscid)
 657 {
 658     RecycleBin *This = impl_from_IShellFolder2(iface);
 659     TRACE("(%p, %d, %p)\n", This, iColumn, pscid);
 660     if (iColumn>=COLUMNS_COUNT)
 661         return E_INVALIDARG;
 662     pscid->fmtid = *RecycleBinColumns[iColumn].fmtId;
 663     pscid->pid = RecycleBinColumns[iColumn].pid;
 664     return S_OK;
 665 }
 666
 667 static const IShellFolder2Vtbl recycleBinVtbl =
 668 {
 669     /* IUnknown */
 670     RecycleBin_QueryInterface,
 671     RecycleBin_AddRef,
 672     RecycleBin_Release,
 673
 674     /* IShellFolder */
 675     RecycleBin_ParseDisplayName,
 676     RecycleBin_EnumObjects,
 677     RecycleBin_BindToObject,
 678     RecycleBin_BindToStorage,
 679     RecycleBin_CompareIDs,
 680     RecycleBin_CreateViewObject,
 681     RecycleBin_GetAttributesOf,
 682     RecycleBin_GetUIObjectOf,
 683     RecycleBin_GetDisplayNameOf,
 684     RecycleBin_SetNameOf,
 685
 686     /* IShellFolder2 */
 687     RecycleBin_GetDefaultSearchGUID,
 688     RecycleBin_EnumSearches,
 689     RecycleBin_GetDefaultColumn,
 690     RecycleBin_GetDefaultColumnState,
 691     RecycleBin_GetDetailsEx,
 692     RecycleBin_GetDetailsOf,
 693     RecycleBin_MapColumnToSCID
 694 };
 695
 696 static HRESULT WINAPI RecycleBin_IPersistFolder2_QueryInterface(IPersistFolder2 *iface, REFIID riid,
 697         void **ppvObject)
 698 {
 699     RecycleBin *This = impl_from_IPersistFolder2(iface);
 700
 701     return IShellFolder2_QueryInterface(&This->IShellFolder2_iface, riid, ppvObject);
 702 }
 703
 704 static ULONG WINAPI RecycleBin_IPersistFolder2_AddRef(IPersistFolder2 *iface)
 705 {
 706     RecycleBin *This = impl_from_IPersistFolder2(iface);
 707
 708     return IShellFolder2_AddRef(&This->IShellFolder2_iface);
 709 }
 710
 711 static ULONG WINAPI RecycleBin_IPersistFolder2_Release(IPersistFolder2 *iface)
 712 {
 713     RecycleBin *This = impl_from_IPersistFolder2(iface);
 714
 715     return IShellFolder2_Release(&This->IShellFolder2_iface);
 716 }
 717
 718 static const IPersistFolder2Vtbl recycleBinPersistVtbl =
 719 {
 720     /* IUnknown */
 721     RecycleBin_IPersistFolder2_QueryInterface,
 722     RecycleBin_IPersistFolder2_AddRef,
 723     RecycleBin_IPersistFolder2_Release,
 724
 725     /* IPersist */
 726     RecycleBin_GetClassID,
 727     /* IPersistFolder */
 728     RecycleBin_Initialize,
 729     /* IPersistFolder2 */
 730     RecycleBin_GetCurFolder
 731 };
 732
 733 static HRESULT WINAPI RecycleBin_ISFHelper_QueryInterface(ISFHelper *iface, REFIID riid,
 734         void **ppvObject)
 735 {
 736     RecycleBin *This = impl_from_ISFHelper(iface);
 737
 738     return IShellFolder2_QueryInterface(&This->IShellFolder2_iface, riid, ppvObject);
 739 }
 740
 741 static ULONG WINAPI RecycleBin_ISFHelper_AddRef(ISFHelper *iface)
 742 {
 743     RecycleBin *This = impl_from_ISFHelper(iface);
 744
 745     return IShellFolder2_AddRef(&This->IShellFolder2_iface);
 746 }
 747
 748 static ULONG WINAPI RecycleBin_ISFHelper_Release(ISFHelper *iface)
 749 {
 750     RecycleBin *This = impl_from_ISFHelper(iface);
 751
 752     return IShellFolder2_Release(&This->IShellFolder2_iface);
 753 }
 754
 755 static HRESULT WINAPI RecycleBin_GetUniqueName(ISFHelper *iface,LPWSTR lpName,
 756                                                UINT  uLen)
 757 {
 758     return E_NOTIMPL;
 759 }
 760
 761 static HRESULT WINAPI RecycleBin_AddFolder(ISFHelper * iface, HWND hwnd,
 762                                            LPCWSTR pwszName,
 763                                            LPITEMIDLIST * ppidlOut)
 764 {
 765     /*Adding folders doesn't make sense in the recycle bin*/
 766     return E_NOTIMPL;
 767 }
 768
 769 static HRESULT erase_items(HWND parent,const LPCITEMIDLIST * apidl, UINT cidl, BOOL confirm)
 770 {
 771     UINT i=0;
 772     HRESULT ret = S_OK;
 773     LPITEMIDLIST recyclebin;
 774
 775     if(confirm)
 776     {
 777         WCHAR arg[MAX_PATH];
 778         WCHAR message[100];
 779         WCHAR caption[50];
 780         switch(cidl)
 781         {
 782         case 0:
 783             return S_OK;
 784         case 1:
 785             {
 786                 WIN32_FIND_DATAW data;
 787                 TRASH_UnpackItemID(&((*apidl)->mkid),&data);
 788                 lstrcpynW(arg,data.cFileName,MAX_PATH);
 789                 LoadStringW(shell32_hInstance, IDS_RECYCLEBIN_ERASEITEM, message, ARRAY_SIZE(message));
 790                 break;
 791             }
 792         default:
 793             {
 794                 static const WCHAR format[]={'%','u','\0'};
 795                 LoadStringW(shell32_hInstance, IDS_RECYCLEBIN_ERASEMULTIPLE, message, ARRAY_SIZE(message));
 796                 sprintfW(arg,format,cidl);
 797                 break;
 798             }
 799
 800         }
 801         LoadStringW(shell32_hInstance, IDS_RECYCLEBIN_ERASE_CAPTION, caption, ARRAY_SIZE(caption));
 802         if(ShellMessageBoxW(shell32_hInstance,parent,message,caption,
 803                             MB_YESNO|MB_ICONEXCLAMATION,arg)!=IDYES)
 804             return ret;
 805
 806     }
 807     SHGetFolderLocation(parent,CSIDL_BITBUCKET,0,0,&recyclebin);
 808     for (; i<cidl; i++)
 809     {
 810         if(SUCCEEDED(TRASH_EraseItem(apidl[i])))
 811             SHChangeNotify(SHCNE_DELETE,SHCNF_IDLIST,
 812                            ILCombine(recyclebin,apidl[i]),0);
 813     }
 814     ILFree(recyclebin);
 815     return S_OK;
 816 }
 817
 818 static HRESULT WINAPI RecycleBin_DeleteItems(ISFHelper * iface, UINT cidl,
 819                                              LPCITEMIDLIST * apidl)
 820 {
 821     TRACE("(%p,%u,%p)\n",iface,cidl,apidl);
 822     return erase_items(GetActiveWindow(),apidl,cidl,TRUE);
 823 }
 824
 825 static HRESULT WINAPI RecycleBin_CopyItems(ISFHelper * iface,
 826                                            IShellFolder * pSFFrom,
 827                                            UINT cidl, LPCITEMIDLIST * apidl)
 828 {
 829     return E_NOTIMPL;
 830 }
 831
 832 static const ISFHelperVtbl sfhelperVtbl =
 833 {
 834     RecycleBin_ISFHelper_QueryInterface,
 835     RecycleBin_ISFHelper_AddRef,
 836     RecycleBin_ISFHelper_Release,
 837     RecycleBin_GetUniqueName,
 838     RecycleBin_AddFolder,
 839     RecycleBin_DeleteItems,
 840     RecycleBin_CopyItems
 841 };
 842
 843 HRESULT WINAPI SHQueryRecycleBinA(LPCSTR pszRootPath, LPSHQUERYRBINFO pSHQueryRBInfo)
 844 {
 845     WCHAR wszRootPath[MAX_PATH];
 846     MultiByteToWideChar(CP_ACP, 0, pszRootPath, -1, wszRootPath, MAX_PATH);
 847     return SHQueryRecycleBinW(wszRootPath, pSHQueryRBInfo);
 848 }
 849
 850 HRESULT WINAPI SHQueryRecycleBinW(LPCWSTR pszRootPath, LPSHQUERYRBINFO pSHQueryRBInfo)
 851 {
 852     LPITEMIDLIST *apidl;
 853     INT cidl;
 854     INT i=0;
 855     HRESULT hr;
 856
 857     TRACE("(%s, %p)\n", debugstr_w(pszRootPath), pSHQueryRBInfo);
 858
 859     hr = TRASH_EnumItems(pszRootPath, &apidl, &cidl);
 860     if (FAILED(hr))
 861         return hr;
 862     pSHQueryRBInfo->i64NumItems = cidl;
 863     pSHQueryRBInfo->i64Size = 0;
 864     for (; i<cidl; i++)
 865     {
 866         WIN32_FIND_DATAW data;
 867         TRASH_UnpackItemID(&((apidl[i])->mkid),&data);
 868         pSHQueryRBInfo->i64Size += ((DWORDLONG)data.nFileSizeHigh << 32) + data.nFileSizeLow;
 869         ILFree(apidl[i]);
 870     }
 871     SHFree(apidl);
 872     return S_OK;
 873 }
 874
 875 HRESULT WINAPI SHEmptyRecycleBinA(HWND hwnd, LPCSTR pszRootPath, DWORD dwFlags)
 876 {
 877     WCHAR wszRootPath[MAX_PATH];
 878     MultiByteToWideChar(CP_ACP, 0, pszRootPath, -1, wszRootPath, MAX_PATH);
 879     return SHEmptyRecycleBinW(hwnd, wszRootPath, dwFlags);
 880 }
 881
 882 #define SHERB_NOCONFIRMATION 1
 883 #define SHERB_NOPROGRESSUI   2
 884 #define SHERB_NOSOUND        4
 885
 886 HRESULT WINAPI SHEmptyRecycleBinW(HWND hwnd, LPCWSTR pszRootPath, DWORD dwFlags)
 887 {
 888     LPITEMIDLIST *apidl;
 889     INT cidl;
 890     INT i=0;
 891     HRESULT ret;
 892
 893     TRACE("(%p, %s, 0x%08x)\n", hwnd, debugstr_w(pszRootPath) , dwFlags);
 894
 895     ret = TRASH_EnumItems(pszRootPath, &apidl, &cidl);
 896     if (FAILED(ret))
 897         return ret;
 898
 899     ret = erase_items(hwnd,(const LPCITEMIDLIST*)apidl,cidl,!(dwFlags & SHERB_NOCONFIRMATION));
 900     for (;i<cidl;i++)
 901         ILFree(apidl[i]);
 902     SHFree(apidl);
 903     return ret;
 904 }
 905
 906 /*************************************************************************
 907  * SHUpdateRecycleBinIcon                                [SHELL32.@]
 908  *
 909  * Undocumented
 910  */
 911 HRESULT WINAPI SHUpdateRecycleBinIcon(void)
 912 {
 913     FIXME("stub\n");
 914     return S_OK;
 915 }