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

   1 /*
   2  * Copyright 1999 Juergen Schmied
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  *
  18  * FIXME:
  19  *  - many memory leaks
  20  *  - many flags unimplemented
  21  */
  22
  23 #include <stdlib.h>
  24 #include <string.h>
  25
  26 #define COBJMACROS
  27 #define NONAMELESSUNION
  28 #define NONAMELESSSTRUCT
  29
  30 #include "wine/debug.h"
  31 #include "undocshell.h"
  32 #include "shlguid.h"
  33 #include "pidl.h"
  34 #include "shell32_main.h"
  35 #include "shellapi.h"
  36 #include "shresdef.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  39
  40 static HWND             hwndTreeView;
  41 static LPBROWSEINFOW    lpBrowseInfo;
  42 static LPITEMIDLIST     pidlRet;
  43
  44 static void FillTreeView(LPSHELLFOLDER lpsf, LPITEMIDLIST  lpifq, HTREEITEM hParent, IEnumIDList* lpe);
  45 static HTREEITEM InsertTreeViewItem(IShellFolder * lpsf, LPCITEMIDLIST pidl, LPCITEMIDLIST pidlParent, IEnumIDList* pEnumIL, HTREEITEM hParent);
  46
  47 #define SUPPORTEDFLAGS (BIF_STATUSTEXT | \
  48                         BIF_BROWSEFORCOMPUTER | \
  49                         BIF_RETURNFSANCESTORS | \
  50                         BIF_RETURNONLYFSDIRS | \
  51                         BIF_BROWSEINCLUDEFILES)
  52
  53 static inline DWORD BrowseFlagsToSHCONTF(UINT ulFlags)
  54 {
  55     return SHCONTF_FOLDERS | (ulFlags & BIF_BROWSEINCLUDEFILES ? SHCONTF_NONFOLDERS : 0);
  56 }
  57
  58 static void InitializeTreeView(HWND hwndParent, LPCITEMIDLIST root)
  59 {
  60         HIMAGELIST      hImageList;
  61         IShellFolder *  lpsf;
  62         HRESULT hr;
  63         IEnumIDList * pEnumIL = NULL;
  64         LPITEMIDLIST parentofroot;
  65         parentofroot = ILClone(root);
  66         ILRemoveLastID(parentofroot);
  67
  68         hwndTreeView = GetDlgItem (hwndParent, IDD_TREEVIEW);
  69         Shell_GetImageList(NULL, &hImageList);
  70
  71         TRACE("dlg=%p tree=%p\n", hwndParent, hwndTreeView );
  72
  73         if (hImageList && hwndTreeView)
  74           TreeView_SetImageList(hwndTreeView, hImageList, 0);
  75
  76         if (_ILIsDesktop (root)) {
  77            hr = SHGetDesktopFolder(&lpsf);
  78         } else {
  79            IShellFolder *       lpsfdesktop;
  80
  81            hr = SHGetDesktopFolder(&lpsfdesktop);
  82            if (SUCCEEDED(hr)) {
  83               hr = IShellFolder_BindToObject(lpsfdesktop, parentofroot, 0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf);
  84               IShellFolder_Release(lpsfdesktop);
  85            }
  86         }
  87         if (SUCCEEDED(hr))
  88         {
  89             IShellFolder * pSFRoot;
  90             if (_ILIsPidlSimple(root))
  91             {
  92                 pSFRoot = lpsf;
  93                 IShellFolder_AddRef(pSFRoot);
  94             }
  95             else
  96                 hr = IShellFolder_BindToObject(lpsf,ILFindLastID(root),0,&IID_IShellFolder,(LPVOID *)&pSFRoot);
  97             if (SUCCEEDED(hr))
  98             {
  99                 hr = IShellFolder_EnumObjects(
 100                     pSFRoot,
 101                     hwndParent,
 102                     BrowseFlagsToSHCONTF(lpBrowseInfo->ulFlags),
 103                     &pEnumIL);
 104                 IShellFolder_Release(pSFRoot);
 105             }
 106         }
 107
 108         if (SUCCEEDED(hr) && hwndTreeView)
 109         {
 110           TreeView_DeleteAllItems(hwndTreeView);
 111           TreeView_Expand(hwndTreeView,
 112                           InsertTreeViewItem(lpsf, _ILIsPidlSimple(root) ? root : ILFindLastID(root), parentofroot, pEnumIL,  TVI_ROOT),
 113                           TVE_EXPAND);
 114         }
 115
 116         if (SUCCEEDED(hr))
 117           IShellFolder_Release(lpsf);
 118
 119         TRACE("done\n");
 120 }
 121
 122 static int GetIcon(LPITEMIDLIST lpi, UINT uFlags)
 123 {
 124         SHFILEINFOW    sfi;
 125         SHGetFileInfoW((LPCWSTR)lpi, 0 ,&sfi, sizeof(SHFILEINFOW), uFlags);
 126         return sfi.iIcon;
 127 }
 128
 129 static void GetNormalAndSelectedIcons(LPITEMIDLIST lpifq, LPTVITEMW lpTV_ITEM)
 130 {
 131         LPITEMIDLIST pidlDesktop = NULL;
 132
 133         TRACE("%p %p\n",lpifq, lpTV_ITEM);
 134
 135         if (!lpifq)
 136         {
 137             pidlDesktop = _ILCreateDesktop();
 138             lpifq = pidlDesktop;
 139         }
 140
 141         lpTV_ITEM->iImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON);
 142         lpTV_ITEM->iSelectedImage = GetIcon(lpifq, SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_OPENICON);
 143
 144         if (pidlDesktop)
 145             ILFree(pidlDesktop);
 146
 147         return;
 148 }
 149
 150 typedef struct tagID
 151 {
 152    LPSHELLFOLDER lpsfParent;
 153    LPITEMIDLIST  lpi;
 154    LPITEMIDLIST  lpifq;
 155    IEnumIDList*  pEnumIL;
 156 } TV_ITEMDATA, *LPTV_ITEMDATA;
 157
 158 static BOOL GetName(LPSHELLFOLDER lpsf, LPCITEMIDLIST lpi, DWORD dwFlags, LPWSTR lpFriendlyName)
 159 {
 160         BOOL   bSuccess=TRUE;
 161         STRRET str;
 162
 163         TRACE("%p %p %lx %p\n", lpsf, lpi, dwFlags, lpFriendlyName);
 164         if (SUCCEEDED(IShellFolder_GetDisplayNameOf(lpsf, lpi, dwFlags, &str)))
 165         {
 166           if (FAILED(StrRetToStrNW(lpFriendlyName, MAX_PATH, &str, lpi)))
 167           {
 168               bSuccess = FALSE;
 169           }
 170         }
 171         else
 172           bSuccess = FALSE;
 173
 174         TRACE("-- %s\n", debugstr_w(lpFriendlyName));
 175         return bSuccess;
 176 }
 177
 178 static HTREEITEM InsertTreeViewItem(IShellFolder * lpsf, LPCITEMIDLIST pidl, LPCITEMIDLIST pidlParent, IEnumIDList* pEnumIL, HTREEITEM hParent)
 179 {
 180         TVITEMW         tvi;
 181         TVINSERTSTRUCTW tvins;
 182         WCHAR           szBuff[MAX_PATH];
 183         LPTV_ITEMDATA   lptvid=0;
 184
 185         tvi.mask  = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
 186
 187         tvi.cChildren= pEnumIL ? 1 : 0;
 188         tvi.mask |= TVIF_CHILDREN;
 189
 190         if (!(lptvid = (LPTV_ITEMDATA)SHAlloc(sizeof(TV_ITEMDATA))))
 191             return NULL;
 192
 193         if (!GetName(lpsf, pidl, SHGDN_NORMAL, szBuff))
 194             return NULL;
 195
 196         tvi.pszText    = szBuff;
 197         tvi.cchTextMax = MAX_PATH;
 198         tvi.lParam = (LPARAM)lptvid;
 199
 200         IShellFolder_AddRef(lpsf);
 201         lptvid->lpsfParent = lpsf;
 202         lptvid->lpi     = ILClone(pidl);
 203         lptvid->lpifq   = pidlParent ? ILCombine(pidlParent, pidl) : ILClone(pidl);
 204         lptvid->pEnumIL = pEnumIL;
 205         GetNormalAndSelectedIcons(lptvid->lpifq, &tvi);
 206
 207         tvins.u.item       = tvi;
 208         tvins.hInsertAfter = NULL;
 209         tvins.hParent      = hParent;
 210
 211         return (HTREEITEM)TreeView_InsertItemW(hwndTreeView, &tvins);
 212 }
 213
 214 static void FillTreeView(IShellFolder * lpsf, LPITEMIDLIST  pidl, HTREEITEM hParent, IEnumIDList* lpe)
 215 {
 216         HTREEITEM       hPrev = 0;
 217         LPITEMIDLIST    pidlTemp = 0;
 218         ULONG           ulFetched;
 219         HRESULT         hr;
 220         HWND            hwnd=GetParent(hwndTreeView);
 221
 222         TRACE("%p %p %x\n",lpsf, pidl, (INT)hParent);
 223         SetCapture(GetParent(hwndTreeView));
 224         SetCursor(LoadCursorA(0, (LPSTR)IDC_WAIT));
 225
 226         while (NOERROR == IEnumIDList_Next(lpe,1,&pidlTemp,&ulFetched))
 227         {
 228             ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;
 229             IEnumIDList* pEnumIL = NULL;
 230             IShellFolder* pSFChild = NULL;
 231             IShellFolder_GetAttributesOf(lpsf, 1, (LPCITEMIDLIST*)&pidlTemp, &ulAttrs);
 232             if (ulAttrs & SFGAO_FOLDER)
 233             {
 234                 hr = IShellFolder_BindToObject(lpsf,pidlTemp,NULL,&IID_IShellFolder,(LPVOID*)&pSFChild);
 235                 if (SUCCEEDED(hr))
 236                 {
 237                     hr = IShellFolder_EnumObjects(pSFChild, hwnd, BrowseFlagsToSHCONTF(lpBrowseInfo->ulFlags), &pEnumIL);
 238                     if (SUCCEEDED(hr))
 239                     {
 240                         if ((IEnumIDList_Skip(pEnumIL, 1) != S_OK) || FAILED(IEnumIDList_Reset(pEnumIL)))
 241                         {
 242                             IEnumIDList_Release(pEnumIL);
 243                             pEnumIL = NULL;
 244                         }
 245                     }
 246                     IShellFolder_Release(pSFChild);
 247                 }
 248             }
 249
 250             if (!(hPrev = InsertTreeViewItem(lpsf, pidlTemp, pidl, pEnumIL, hParent)))
 251                 goto Done;
 252             SHFree(pidlTemp);  /* Finally, free the pidl that the shell gave us... */
 253             pidlTemp=NULL;
 254         }
 255
 256 Done:
 257         ReleaseCapture();
 258         SetCursor(LoadCursorW(0, (LPWSTR)IDC_ARROW));
 259
 260         if (pidlTemp)
 261           SHFree(pidlTemp);
 262 }
 263
 264 static inline BOOL PIDLIsType(LPCITEMIDLIST pidl, PIDLTYPE type)
 265 {
 266     LPPIDLDATA data = _ILGetDataPointer(pidl);
 267     if (!data)
 268         return FALSE;
 269     return (data->type == type);
 270 }
 271
 272 static void BrsFolder_CheckValidSelection(HWND hWndTree, LPTV_ITEMDATA lptvid)
 273 {
 274     LPCITEMIDLIST pidl = lptvid->lpi;
 275     BOOL bEnabled = TRUE;
 276     DWORD dwAttributes;
 277     if ((lpBrowseInfo->ulFlags & BIF_BROWSEFORCOMPUTER) &&
 278         !PIDLIsType(pidl, PT_COMP))
 279         bEnabled = FALSE;
 280     if (lpBrowseInfo->ulFlags & BIF_RETURNFSANCESTORS)
 281     {
 282         dwAttributes = SFGAO_FILESYSANCESTOR | SFGAO_FILESYSTEM;
 283         if (FAILED(IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1, (LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes)) ||
 284             !dwAttributes)
 285             bEnabled = FALSE;
 286     }
 287     if (lpBrowseInfo->ulFlags & BIF_RETURNONLYFSDIRS)
 288     {
 289         dwAttributes = SFGAO_FOLDER | SFGAO_FILESYSTEM;
 290         if (FAILED(IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1, (LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes)) ||
 291             (dwAttributes != (SFGAO_FOLDER | SFGAO_FILESYSTEM)))
 292             bEnabled = FALSE;
 293     }
 294     SendMessageW(hWndTree, BFFM_ENABLEOK, 0, (LPARAM)bEnabled);
 295 }
 296
 297 static LRESULT MsgNotify(HWND hWnd,  UINT CtlID, LPNMHDR lpnmh)
 298 {
 299         NMTREEVIEWW     *pnmtv   = (NMTREEVIEWW *)lpnmh;
 300         LPTV_ITEMDATA   lptvid;  /* Long pointer to TreeView item data */
 301         IShellFolder *  lpsf2=0;
 302
 303
 304         TRACE("%p %x %p msg=%x\n", hWnd,  CtlID, lpnmh, pnmtv->hdr.code);
 305
 306         switch (pnmtv->hdr.idFrom)
 307         { case IDD_TREEVIEW:
 308             switch (pnmtv->hdr.code)
 309             {
 310               case TVN_DELETEITEMA:
 311               case TVN_DELETEITEMW:
 312                 TRACE("TVN_DELETEITEMA/W\n");
 313                 lptvid=(LPTV_ITEMDATA)pnmtv->itemOld.lParam;
 314                 IShellFolder_Release(lptvid->lpsfParent);
 315                 if (lptvid->pEnumIL)
 316                   IEnumIDList_Release(lptvid->pEnumIL);
 317                 SHFree(lptvid->lpi);
 318                 SHFree(lptvid->lpifq);
 319                 SHFree(lptvid);
 320                 break;
 321
 322               case TVN_ITEMEXPANDINGA:
 323               case TVN_ITEMEXPANDINGW:
 324                 {
 325                   TRACE("TVN_ITEMEXPANDINGA/W\n");
 326                   if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
 327                     break;
 328
 329                   lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
 330                   if (SUCCEEDED(IShellFolder_BindToObject(lptvid->lpsfParent, lptvid->lpi,0,(REFIID)&IID_IShellFolder,(LPVOID *)&lpsf2)))
 331                   { FillTreeView( lpsf2, lptvid->lpifq, pnmtv->itemNew.hItem, lptvid->pEnumIL);
 332                   }
 333                   TreeView_SortChildren(hwndTreeView, pnmtv->itemNew.hItem, FALSE);
 334                 }
 335                 break;
 336               case TVN_SELCHANGEDA:
 337               case TVN_SELCHANGEDW:
 338                 lptvid=(LPTV_ITEMDATA)pnmtv->itemNew.lParam;
 339                 pidlRet = lptvid->lpifq;
 340                 if (lpBrowseInfo->lpfn)
 341                    (lpBrowseInfo->lpfn)(hWnd, BFFM_SELCHANGED, (LPARAM)pidlRet, lpBrowseInfo->lParam);
 342                 BrsFolder_CheckValidSelection(hWnd, lptvid);
 343                 break;
 344
 345               default:
 346                 WARN("unhandled (%d)\n", pnmtv->hdr.code);
 347                 break;
 348             }
 349             break;
 350
 351           default:
 352             break;
 353         }
 354
 355         return 0;
 356 }
 357
 358
 359 /*************************************************************************
 360  *             BrsFolderDlgProc32  (not an exported API function)
 361  */
 362 static INT_PTR CALLBACK BrsFolderDlgProc(HWND hWnd, UINT msg, WPARAM wParam,
 363                                      LPARAM lParam )
 364 {
 365         TRACE("hwnd=%p msg=%04x 0x%08x 0x%08lx\n", hWnd,  msg, wParam, lParam );
 366
 367         switch(msg)
 368         { case WM_INITDIALOG:
 369             pidlRet = NULL;
 370             lpBrowseInfo = (LPBROWSEINFOW) lParam;
 371             if (lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS)
 372               FIXME("flags %x not implemented\n", lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS);
 373             if (lpBrowseInfo->lpszTitle) {
 374                SetWindowTextW(GetDlgItem(hWnd, IDD_TITLE), lpBrowseInfo->lpszTitle);
 375             } else {
 376                ShowWindow(GetDlgItem(hWnd, IDD_TITLE), SW_HIDE);
 377             }
 378             if (!(lpBrowseInfo->ulFlags & BIF_STATUSTEXT))
 379                ShowWindow(GetDlgItem(hWnd, IDD_STATUS), SW_HIDE);
 380
 381             InitializeTreeView(hWnd, lpBrowseInfo->pidlRoot);
 382
 383             if (lpBrowseInfo->lpfn)
 384                (lpBrowseInfo->lpfn)(hWnd, BFFM_INITIALIZED, 0, lpBrowseInfo->lParam);
 385
 386             return TRUE;
 387
 388           case WM_NOTIFY:
 389             MsgNotify( hWnd, (UINT)wParam, (LPNMHDR)lParam);
 390             break;
 391
 392           case WM_COMMAND:
 393             switch (wParam)
 394             { case IDOK:
 395                 pdump ( pidlRet );
 396                 if (lpBrowseInfo->pszDisplayName)
 397                     SHGetPathFromIDListW(pidlRet, lpBrowseInfo->pszDisplayName);
 398                 EndDialog(hWnd, (DWORD) ILClone(pidlRet));
 399                 return TRUE;
 400
 401               case IDCANCEL:
 402                 EndDialog(hWnd, 0);
 403                 return TRUE;
 404             }
 405             break;
 406         case BFFM_SETSTATUSTEXTA:
 407            TRACE("Set status %s\n", debugstr_a((LPSTR)lParam));
 408            SetWindowTextA(GetDlgItem(hWnd, IDD_STATUS), (LPSTR)lParam);
 409            break;
 410         case BFFM_SETSTATUSTEXTW:
 411            TRACE("Set status %s\n", debugstr_w((LPWSTR)lParam));
 412            SetWindowTextW(GetDlgItem(hWnd, IDD_STATUS), (LPWSTR)lParam);
 413            break;
 414         case BFFM_ENABLEOK:
 415            TRACE("Enable %ld\n", lParam);
 416            EnableWindow(GetDlgItem(hWnd, 1), (lParam)?TRUE:FALSE);
 417            break;
 418         case BFFM_SETOKTEXT: /* unicode only */
 419            TRACE("Set OK text %s\n", debugstr_w((LPWSTR)wParam));
 420            SetWindowTextW(GetDlgItem(hWnd, 1), (LPWSTR)wParam);
 421            break;
 422         case BFFM_SETSELECTIONA:
 423            if (wParam)
 424               FIXME("Set selection %s\n", debugstr_a((LPSTR)lParam));
 425            else
 426               FIXME("Set selection %p\n", (void*)lParam);
 427            break;
 428         case BFFM_SETSELECTIONW:
 429            if (wParam)
 430               FIXME("Set selection %s\n", debugstr_w((LPWSTR)lParam));
 431            else
 432               FIXME("Set selection %p\n", (void*)lParam);
 433            break;
 434         case BFFM_SETEXPANDED: /* unicode only */
 435            if (wParam)
 436               FIXME("Set expanded %s\n", debugstr_w((LPWSTR)lParam));
 437            else
 438               FIXME("Set expanded %p\n", (void*)lParam);
 439            break;
 440         }
 441         return FALSE;
 442 }
 443
 444 static const WCHAR swBrowseTempName[] = {'S','H','B','R','S','F','O','R','F','O','L','D','E','R','_','M','S','G','B','O','X',0};
 445
 446 /*************************************************************************
 447  * SHBrowseForFolderA [SHELL32.@]
 448  * SHBrowseForFolder  [SHELL32.@]
 449  */
 450 LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
 451 {
 452         BROWSEINFOW bi;
 453         LPITEMIDLIST lpid;
 454         INT len;
 455
 456         TRACE("(%p{lpszTitle=%s,owner=%p})\n", lpbi,
 457             lpbi ? debugstr_a(lpbi->lpszTitle) : NULL, lpbi ? lpbi->hwndOwner : NULL);
 458
 459         if (!lpbi)
 460           return NULL;
 461
 462         bi.hwndOwner = lpbi->hwndOwner;
 463         bi.pidlRoot = lpbi->pidlRoot;
 464         if (lpbi->pszDisplayName)
 465         {
 466           /*lpbi->pszDisplayName is assumed to be MAX_PATH (MSDN) */
 467           bi.pszDisplayName = HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR));
 468           MultiByteToWideChar(CP_ACP, 0, lpbi->pszDisplayName, -1, bi.pszDisplayName, MAX_PATH);
 469         }
 470         else
 471           bi.pszDisplayName = NULL;
 472
 473         if (lpbi->lpszTitle)
 474         {
 475           len = MultiByteToWideChar(CP_ACP, 0, lpbi->lpszTitle, -1, NULL, 0);
 476           bi.lpszTitle = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 477           MultiByteToWideChar(CP_ACP, 0, lpbi->lpszTitle, -1, (LPWSTR)bi.lpszTitle, len);
 478         }
 479         else
 480           bi.lpszTitle = NULL;
 481
 482         bi.ulFlags = lpbi->ulFlags;
 483         bi.lpfn = lpbi->lpfn;
 484         bi.lParam = lpbi->lParam;
 485         bi.iImage = lpbi->iImage;
 486         lpid = (LPITEMIDLIST) DialogBoxParamW(shell32_hInstance,
 487                                               swBrowseTempName, lpbi->hwndOwner,
 488                                               BrsFolderDlgProc, (INT)&bi);
 489         if (bi.pszDisplayName)
 490         {
 491           WideCharToMultiByte(CP_ACP, 0, bi.pszDisplayName, -1, lpbi->pszDisplayName, MAX_PATH, 0, NULL);
 492           HeapFree(GetProcessHeap(), 0, bi.pszDisplayName);
 493         }
 494         if (bi.lpszTitle)
 495         {
 496           HeapFree(GetProcessHeap(), 0, (LPVOID)bi.lpszTitle);
 497         }
 498         lpbi->iImage = bi.iImage;
 499         return lpid;
 500 }
 501
 502
 503 /*************************************************************************
 504  * SHBrowseForFolderW [SHELL32.@]
 505  */
 506 LPITEMIDLIST WINAPI SHBrowseForFolderW (LPBROWSEINFOW lpbi)
 507 {
 508         TRACE("((%p->{lpszTitle=%s,owner=%p})\n", lpbi,
 509             lpbi ? debugstr_w(lpbi->lpszTitle) : NULL, lpbi ? lpbi->hwndOwner : 0);
 510
 511         if (!lpbi)
 512           return NULL;
 513
 514         return (LPITEMIDLIST) DialogBoxParamW(shell32_hInstance,
 515                                               swBrowseTempName, lpbi->hwndOwner,
 516                                               BrsFolderDlgProc, (INT)lpbi);
 517 }