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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  * FIXME:
  19  *  - many memory leaks
  20  *  - many flags unimplemented
  21  *    - implement editbox
  22  */
  23
  24 #include <stdlib.h>
  25 #include <string.h>
  26
  27 #define COBJMACROS
  28 #define NONAMELESSUNION
  29
  30 #include "wine/debug.h"
  31 #include "undocshell.h"
  32 #include "pidl.h"
  33 #include "shell32_main.h"
  34 #include "shellapi.h"
  35 #include "shresdef.h"
  36 #include "shellfolder.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  39
  40 /* original margins and control size */
  41 typedef struct tagLAYOUT_DATA
  42 {
  43     LONG left, width, right;
  44     LONG top, height, bottom;
  45 } LAYOUT_DATA;
  46
  47 typedef struct tagbrowse_info
  48 {
  49     HWND          hWnd;
  50     HWND          hwndTreeView;
  51     LPBROWSEINFOW lpBrowseInfo;
  52     LPITEMIDLIST  pidlRet;
  53     LAYOUT_DATA  *layout;  /* filled by LayoutInit, used by LayoutUpdate */
  54     SIZE          szMin;
  55 } browse_info;
  56
  57 typedef struct tagTV_ITEMDATA
  58 {
  59    LPSHELLFOLDER lpsfParent; /* IShellFolder of the parent */
  60    LPITEMIDLIST  lpi;        /* PIDL relative to parent */
  61    LPITEMIDLIST  lpifq;      /* Fully qualified PIDL */
  62    IEnumIDList*  pEnumIL;    /* Children iterator */
  63 } TV_ITEMDATA, *LPTV_ITEMDATA;
  64
  65 typedef struct tagLAYOUT_INFO
  66 {
  67     int iItemId;          /* control id */
  68     DWORD dwAnchor;       /* BF_* flags specifying which margins should remain constant */
  69 } LAYOUT_INFO;
  70
  71 static const LAYOUT_INFO g_layout_info[] =
  72 {
  73     {IDD_TITLE,         BF_TOP|BF_LEFT|BF_RIGHT},
  74     {IDD_STATUS,        BF_TOP|BF_LEFT|BF_RIGHT},
  75     {IDD_FOLDER,        BF_TOP|BF_LEFT|BF_RIGHT},
  76     {IDD_TREEVIEW,      BF_TOP|BF_BOTTOM|BF_LEFT|BF_RIGHT},
  77     {IDD_FOLDER,        BF_BOTTOM|BF_LEFT},
  78     {IDD_FOLDERTEXT,    BF_BOTTOM|BF_LEFT|BF_RIGHT},
  79     {IDD_MAKENEWFOLDER, BF_BOTTOM|BF_LEFT},
  80     {IDOK,              BF_BOTTOM|BF_RIGHT},
  81     {IDCANCEL,          BF_BOTTOM|BF_RIGHT}
  82 };
  83
  84 #define LAYOUT_INFO_COUNT (sizeof(g_layout_info)/sizeof(g_layout_info[0]))
  85
  86 #define SUPPORTEDFLAGS (BIF_STATUSTEXT | \
  87                         BIF_BROWSEFORCOMPUTER | \
  88                         BIF_RETURNFSANCESTORS | \
  89                         BIF_RETURNONLYFSDIRS | \
  90                         BIF_NONEWFOLDERBUTTON | \
  91                         BIF_NEWDIALOGSTYLE | \
  92                         BIF_BROWSEINCLUDEFILES)
  93
  94 static void FillTreeView(browse_info*, LPSHELLFOLDER,
  95                LPITEMIDLIST, HTREEITEM, IEnumIDList*);
  96 static HTREEITEM InsertTreeViewItem( browse_info*, IShellFolder *,
  97                LPCITEMIDLIST, LPCITEMIDLIST, IEnumIDList*, HTREEITEM);
  98
  99 static const WCHAR szBrowseFolderInfo[] = {
 100     '_','_','W','I','N','E','_',
 101     'B','R','S','F','O','L','D','E','R','D','L','G','_',
 102     'I','N','F','O',0
 103 };
 104
 105 static inline DWORD BrowseFlagsToSHCONTF(UINT ulFlags)
 106 {
 107     return SHCONTF_FOLDERS | (ulFlags & BIF_BROWSEINCLUDEFILES ? SHCONTF_NONFOLDERS : 0);
 108 }
 109
 110 static void browsefolder_callback( LPBROWSEINFOW lpBrowseInfo, HWND hWnd,
 111                                    UINT msg, LPARAM param )
 112 {
 113     if (!lpBrowseInfo->lpfn)
 114         return;
 115     lpBrowseInfo->lpfn( hWnd, msg, param, lpBrowseInfo->lParam );
 116 }
 117
 118 static LAYOUT_DATA *LayoutInit(HWND hwnd, const LAYOUT_INFO *layout_info, int layout_count)
 119 {
 120     LAYOUT_DATA *data;
 121     RECT rcWnd;
 122     int i;
 123
 124     GetClientRect(hwnd, &rcWnd);
 125     data = SHAlloc(sizeof(LAYOUT_DATA)*layout_count);
 126     for (i = 0; i < layout_count; i++)
 127     {
 128         RECT r;
 129         HWND hItem = GetDlgItem(hwnd, layout_info[i].iItemId);
 130
 131         if (hItem == NULL)
 132             ERR("Item %d not found\n", i);
 133         GetWindowRect(hItem, &r);
 134         MapWindowPoints(HWND_DESKTOP, hwnd, (LPPOINT)&r, 2);
 135
 136         data[i].left = r.left;
 137         data[i].right = rcWnd.right - r.right;
 138         data[i].width = r.right - r.left;
 139
 140         data[i].top = r.top;
 141         data[i].bottom = rcWnd.bottom - r.bottom;
 142         data[i].height = r.bottom - r.top;
 143     }
 144     return data;
 145 }
 146
 147 static void LayoutUpdate(HWND hwnd, LAYOUT_DATA *data, const LAYOUT_INFO *layout_info, int layout_count)
 148 {
 149     RECT rcWnd;
 150     int i;
 151
 152     GetClientRect(hwnd, &rcWnd);
 153     for (i = 0; i < layout_count; i++)
 154     {
 155         RECT r;
 156         HWND hItem = GetDlgItem(hwnd, layout_info[i].iItemId);
 157
 158         GetWindowRect(hItem, &r);
 159         MapWindowPoints(HWND_DESKTOP, hwnd, (LPPOINT)&r, 2);
 160
 161         if (layout_info[i].dwAnchor & BF_RIGHT)
 162         {
 163             r.right = rcWnd.right - data[i].right;
 164             if (!(layout_info[i].dwAnchor & BF_LEFT))
 165                 r.left = r.right - data[i].width;
 166         }
 167
 168         if (layout_info[i].dwAnchor & BF_BOTTOM)
 169         {
 170             r.bottom = rcWnd.bottom - data[i].bottom;
 171             if (!(layout_info[i].dwAnchor & BF_TOP))
 172                 r.top = r.bottom - data[i].height;
 173         }
 174
 175         SetWindowPos(hItem, NULL, r.left, r.top, r.right - r.left, r.bottom - r.top, SWP_NOZORDER);
 176     }
 177 }
 178
 179
 180 /******************************************************************************
 181  * InitializeTreeView [Internal]
 182  *
 183  * Called from WM_INITDIALOG handler.
 184  *
 185  * PARAMS
 186  *  hwndParent [I] The BrowseForFolder dialog
 187  *  root       [I] ITEMIDLIST of the root shell folder
 188  */
 189 static void InitializeTreeView( browse_info *info )
 190 {
 191     LPITEMIDLIST pidlParent, pidlChild;
 192     HIMAGELIST hImageList;
 193     HRESULT hr;
 194     IShellFolder *lpsfParent, *lpsfRoot;
 195     IEnumIDList * pEnumChildren = NULL;
 196     HTREEITEM item;
 197     DWORD flags;
 198     LPCITEMIDLIST root = info->lpBrowseInfo->pidlRoot;
 199
 200     TRACE("%p\n", info );
 201
 202     Shell_GetImageLists(NULL, &hImageList);
 203
 204     if (hImageList)
 205         SendMessageW( info->hwndTreeView, TVM_SETIMAGELIST, 0, (LPARAM)hImageList );
 206
 207     /* We want to call InsertTreeViewItem down the code, in order to insert
 208      * the root item of the treeview. Due to InsertTreeViewItem's signature,
 209      * we need the following to do this:
 210      *
 211      * + An ITEMIDLIST corresponding to _the parent_ of root.
 212      * + An ITEMIDLIST, which is a relative path from root's parent to root
 213      *   (containing a single SHITEMID).
 214      * + An IShellFolder interface pointer of root's parent folder.
 215      *
 216      * If root is 'Desktop', then root's parent is also 'Desktop'.
 217      */
 218
 219     pidlParent = ILClone(root);
 220     ILRemoveLastID(pidlParent);
 221     pidlChild = ILClone(ILFindLastID(root));
 222
 223     if (_ILIsDesktop(pidlParent)) {
 224         hr = SHGetDesktopFolder(&lpsfParent);
 225     } else {
 226         IShellFolder *lpsfDesktop;
 227         hr = SHGetDesktopFolder(&lpsfDesktop);
 228         if (FAILED(hr)) {
 229             WARN("SHGetDesktopFolder failed! hr = %08x\n", hr);
 230             ILFree(pidlChild);
 231             ILFree(pidlParent);
 232             return;
 233         }
 234         hr = IShellFolder_BindToObject(lpsfDesktop, pidlParent, 0, &IID_IShellFolder, (LPVOID*)&lpsfParent);
 235         IShellFolder_Release(lpsfDesktop);
 236     }
 237
 238     if (FAILED(hr)) {
 239         WARN("Could not bind to parent shell folder! hr = %08x\n", hr);
 240         ILFree(pidlChild);
 241         ILFree(pidlParent);
 242         return;
 243     }
 244
 245     if (!_ILIsEmpty(pidlChild)) {
 246         hr = IShellFolder_BindToObject(lpsfParent, pidlChild, 0, &IID_IShellFolder, (LPVOID*)&lpsfRoot);
 247     } else {
 248         lpsfRoot = lpsfParent;
 249         hr = IShellFolder_AddRef(lpsfParent);
 250     }
 251
 252     if (FAILED(hr)) {
 253         WARN("Could not bind to root shell folder! hr = %08x\n", hr);
 254         IShellFolder_Release(lpsfParent);
 255         ILFree(pidlChild);
 256         ILFree(pidlParent);
 257         return;
 258     }
 259
 260     flags = BrowseFlagsToSHCONTF( info->lpBrowseInfo->ulFlags );
 261     hr = IShellFolder_EnumObjects( lpsfRoot, info->hWnd, flags, &pEnumChildren );
 262     if (FAILED(hr)) {
 263         WARN("Could not get child iterator! hr = %08x\n", hr);
 264         IShellFolder_Release(lpsfParent);
 265         IShellFolder_Release(lpsfRoot);
 266         ILFree(pidlChild);
 267         ILFree(pidlParent);
 268         return;
 269     }
 270
 271     SendMessageW( info->hwndTreeView, TVM_DELETEITEM, 0, (LPARAM)TVI_ROOT );
 272     item = InsertTreeViewItem( info, lpsfParent, pidlChild,
 273                                pidlParent, pEnumChildren, TVI_ROOT );
 274     SendMessageW( info->hwndTreeView, TVM_EXPAND, TVE_EXPAND, (LPARAM)item );
 275
 276     ILFree(pidlChild);
 277     ILFree(pidlParent);
 278     IShellFolder_Release(lpsfRoot);
 279     IShellFolder_Release(lpsfParent);
 280 }
 281
 282 static int GetIcon(LPCITEMIDLIST lpi, UINT uFlags)
 283 {
 284     SHFILEINFOW sfi;
 285     SHGetFileInfoW((LPCWSTR)lpi, 0 ,&sfi, sizeof(SHFILEINFOW), uFlags);
 286     return sfi.iIcon;
 287 }
 288
 289 static void GetNormalAndSelectedIcons(LPITEMIDLIST lpifq, LPTVITEMW lpTV_ITEM)
 290 {
 291     LPITEMIDLIST pidlDesktop = NULL;
 292     DWORD flags;
 293
 294     TRACE("%p %p\n",lpifq, lpTV_ITEM);
 295
 296     if (!lpifq)
 297     {
 298         pidlDesktop = _ILCreateDesktop();
 299         lpifq = pidlDesktop;
 300     }
 301
 302     flags = SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON;
 303     lpTV_ITEM->iImage = GetIcon( lpifq, flags );
 304
 305     flags = SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_OPENICON;
 306     lpTV_ITEM->iSelectedImage = GetIcon( lpifq, flags );
 307
 308     if (pidlDesktop)
 309         ILFree( pidlDesktop );
 310 }
 311
 312 /******************************************************************************
 313  * GetName [Internal]
 314  *
 315  * Query a shell folder for the display name of one of its children
 316  *
 317  * PARAMS
 318  *  lpsf           [I] IShellFolder interface of the folder to be queried.
 319  *  lpi            [I] ITEMIDLIST of the child, relative to parent
 320  *  dwFlags        [I] as in IShellFolder::GetDisplayNameOf
 321  *  lpFriendlyName [O] The desired display name in unicode
 322  *
 323  * RETURNS
 324  *  Success: TRUE
 325  *  Failure: FALSE
 326  */
 327 static BOOL GetName(LPSHELLFOLDER lpsf, LPCITEMIDLIST lpi, DWORD dwFlags, LPWSTR lpFriendlyName)
 328 {
 329         BOOL   bSuccess=TRUE;
 330         STRRET str;
 331
 332         TRACE("%p %p %x %p\n", lpsf, lpi, dwFlags, lpFriendlyName);
 333         if (SUCCEEDED(IShellFolder_GetDisplayNameOf(lpsf, lpi, dwFlags, &str)))
 334           bSuccess = StrRetToStrNW(lpFriendlyName, MAX_PATH, &str, lpi);
 335         else
 336           bSuccess = FALSE;
 337
 338         TRACE("-- %s\n", debugstr_w(lpFriendlyName));
 339         return bSuccess;
 340 }
 341
 342 /******************************************************************************
 343  * InsertTreeViewItem [Internal]
 344  *
 345  * PARAMS
 346  *  info       [I] data for the dialog
 347  *  lpsf       [I] IShellFolder interface of the item's parent shell folder
 348  *  pidl       [I] ITEMIDLIST of the child to insert, relative to parent
 349  *  pidlParent [I] ITEMIDLIST of the parent shell folder
 350  *  pEnumIL    [I] Iterator for the children of the item to be inserted
 351  *  hParent    [I] The treeview-item that represents the parent shell folder
 352  *
 353  * RETURNS
 354  *  Success: Handle to the created and inserted treeview-item
 355  *  Failure: NULL
 356  */
 357 static HTREEITEM InsertTreeViewItem( browse_info *info, IShellFolder * lpsf,
 358     LPCITEMIDLIST pidl, LPCITEMIDLIST pidlParent, IEnumIDList* pEnumIL,
 359     HTREEITEM hParent)
 360 {
 361         TVITEMW         tvi;
 362         TVINSERTSTRUCTW tvins;
 363         WCHAR           szBuff[MAX_PATH];
 364         LPTV_ITEMDATA   lptvid=0;
 365
 366         tvi.mask  = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
 367
 368         tvi.cChildren= pEnumIL ? 1 : 0;
 369         tvi.mask |= TVIF_CHILDREN;
 370
 371         if (!GetName(lpsf, pidl, SHGDN_NORMAL, szBuff))
 372             return NULL;
 373
 374         lptvid = SHAlloc( sizeof(TV_ITEMDATA) );
 375         if (!lptvid)
 376             return NULL;
 377
 378         tvi.pszText    = szBuff;
 379         tvi.cchTextMax = MAX_PATH;
 380         tvi.lParam = (LPARAM)lptvid;
 381
 382         IShellFolder_AddRef(lpsf);
 383         lptvid->lpsfParent = lpsf;
 384         lptvid->lpi     = ILClone(pidl);
 385         lptvid->lpifq   = pidlParent ? ILCombine(pidlParent, pidl) : ILClone(pidl);
 386         lptvid->pEnumIL = pEnumIL;
 387         GetNormalAndSelectedIcons(lptvid->lpifq, &tvi);
 388
 389         tvins.u.item       = tvi;
 390         tvins.hInsertAfter = NULL;
 391         tvins.hParent      = hParent;
 392
 393         return TreeView_InsertItemW( info->hwndTreeView, &tvins );
 394 }
 395
 396 /******************************************************************************
 397  * FillTreeView [Internal]
 398  *
 399  * For each child (given by lpe) of the parent shell folder, which is given by
 400  * lpsf and whose PIDL is pidl, insert a treeview-item right under hParent
 401  *
 402  * PARAMS
 403  *  info    [I] data for the dialog
 404  *  lpsf    [I] IShellFolder interface of the parent shell folder
 405  *  pidl    [I] ITEMIDLIST of the parent shell folder
 406  *  hParent [I] The treeview item that represents the parent shell folder
 407  *  lpe     [I] An iterator for the children of the parent shell folder
 408  */
 409 static void FillTreeView( browse_info *info, IShellFolder * lpsf,
 410                  LPITEMIDLIST  pidl, HTREEITEM hParent, IEnumIDList* lpe)
 411 {
 412         LPITEMIDLIST    pidlTemp = 0;
 413         ULONG           ulFetched;
 414         HRESULT         hr;
 415         HWND            hwnd = GetParent( info->hwndTreeView );
 416
 417         TRACE("%p %p %p %p\n",lpsf, pidl, hParent, lpe);
 418
 419         /* No IEnumIDList -> No children */
 420         if (!lpe) return;
 421
 422         SetCapture( hwnd );
 423         SetCursor( LoadCursorA( 0, (LPSTR)IDC_WAIT ) );
 424
 425         while (S_OK == IEnumIDList_Next(lpe,1,&pidlTemp,&ulFetched))
 426         {
 427             ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;
 428             IEnumIDList* pEnumIL = NULL;
 429             IShellFolder* pSFChild = NULL;
 430             IShellFolder_GetAttributesOf(lpsf, 1, (LPCITEMIDLIST*)&pidlTemp, &ulAttrs);
 431             if (ulAttrs & SFGAO_FOLDER)
 432             {
 433                 hr = IShellFolder_BindToObject(lpsf,pidlTemp,NULL,&IID_IShellFolder,(LPVOID*)&pSFChild);
 434                 if (SUCCEEDED(hr))
 435                 {
 436                     DWORD flags = BrowseFlagsToSHCONTF(info->lpBrowseInfo->ulFlags);
 437                     hr = IShellFolder_EnumObjects(pSFChild, hwnd, flags, &pEnumIL);
 438                     if (hr == S_OK)
 439                     {
 440                         if ((IEnumIDList_Skip(pEnumIL, 1) != S_OK) ||
 441                              FAILED(IEnumIDList_Reset(pEnumIL)))
 442                         {
 443                             IEnumIDList_Release(pEnumIL);
 444                             pEnumIL = NULL;
 445                         }
 446                     }
 447                     IShellFolder_Release(pSFChild);
 448                 }
 449             }
 450
 451             if (!InsertTreeViewItem(info, lpsf, pidlTemp, pidl, pEnumIL, hParent))
 452                 goto done;
 453             SHFree(pidlTemp);  /* Finally, free the pidl that the shell gave us... */
 454             pidlTemp=NULL;
 455         }
 456
 457 done:
 458         ReleaseCapture();
 459         SetCursor(LoadCursorW(0, (LPWSTR)IDC_ARROW));
 460     SHFree(pidlTemp);
 461 }
 462
 463 static inline BOOL PIDLIsType(LPCITEMIDLIST pidl, PIDLTYPE type)
 464 {
 465     LPPIDLDATA data = _ILGetDataPointer(pidl);
 466     if (!data)
 467         return FALSE;
 468     return (data->type == type);
 469 }
 470
 471 static void BrsFolder_CheckValidSelection( browse_info *info, LPTV_ITEMDATA lptvid )
 472 {
 473     LPBROWSEINFOW lpBrowseInfo = info->lpBrowseInfo;
 474     LPCITEMIDLIST pidl = lptvid->lpi;
 475     BOOL bEnabled = TRUE;
 476     DWORD dwAttributes;
 477     HRESULT r;
 478
 479     if ((lpBrowseInfo->ulFlags & BIF_BROWSEFORCOMPUTER) &&
 480         !PIDLIsType(pidl, PT_COMP))
 481         bEnabled = FALSE;
 482     if (lpBrowseInfo->ulFlags & BIF_RETURNFSANCESTORS)
 483     {
 484         dwAttributes = SFGAO_FILESYSANCESTOR | SFGAO_FILESYSTEM;
 485         r = IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1,
 486                                 (LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes);
 487         if (FAILED(r) || !(dwAttributes & (SFGAO_FILESYSANCESTOR|SFGAO_FILESYSTEM)))
 488             bEnabled = FALSE;
 489     }
 490
 491     dwAttributes = SFGAO_FOLDER | SFGAO_FILESYSTEM;
 492     r = IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1,
 493             (LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes);
 494     if (FAILED(r) ||
 495             ((dwAttributes & (SFGAO_FOLDER|SFGAO_FILESYSTEM)) != (SFGAO_FOLDER|SFGAO_FILESYSTEM)))
 496     {
 497         if (lpBrowseInfo->ulFlags & BIF_RETURNONLYFSDIRS)
 498             bEnabled = FALSE;
 499         EnableWindow(GetDlgItem(info->hWnd, IDD_MAKENEWFOLDER), FALSE);
 500     }
 501     else
 502         EnableWindow(GetDlgItem(info->hWnd, IDD_MAKENEWFOLDER), TRUE);
 503
 504     SendMessageW(info->hWnd, BFFM_ENABLEOK, 0, bEnabled);
 505 }
 506
 507 static LRESULT BrsFolder_Treeview_Delete( browse_info *info, NMTREEVIEWW *pnmtv )
 508 {
 509     LPTV_ITEMDATA lptvid = (LPTV_ITEMDATA)pnmtv->itemOld.lParam;
 510
 511     TRACE("TVN_DELETEITEMA/W %p\n", lptvid);
 512
 513     IShellFolder_Release(lptvid->lpsfParent);
 514     if (lptvid->pEnumIL)
 515         IEnumIDList_Release(lptvid->pEnumIL);
 516     SHFree(lptvid->lpi);
 517     SHFree(lptvid->lpifq);
 518     SHFree(lptvid);
 519     return 0;
 520 }
 521
 522 static LRESULT BrsFolder_Treeview_Expand( browse_info *info, NMTREEVIEWW *pnmtv )
 523 {
 524     IShellFolder *lpsf2 = NULL;
 525     LPTV_ITEMDATA lptvid = (LPTV_ITEMDATA) pnmtv->itemNew.lParam;
 526     HRESULT r;
 527
 528     TRACE("TVN_ITEMEXPANDINGA/W\n");
 529
 530     if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
 531         return 0;
 532
 533     if (!_ILIsEmpty(lptvid->lpi)) {
 534         r = IShellFolder_BindToObject( lptvid->lpsfParent, lptvid->lpi, 0,
 535                                        &IID_IShellFolder, (void**)&lpsf2 );
 536     } else {
 537         lpsf2 = lptvid->lpsfParent;
 538         IShellFolder_AddRef(lpsf2);
 539         r = S_OK;
 540     }
 541
 542     if (SUCCEEDED(r))
 543     {
 544         FillTreeView( info, lpsf2, lptvid->lpifq, pnmtv->itemNew.hItem, lptvid->pEnumIL);
 545         IShellFolder_Release( lpsf2 );
 546     }
 547
 548     /* My Computer is already sorted and trying to do a simple text
 549      * sort will only mess things up */
 550     if (!_ILIsMyComputer(lptvid->lpi))
 551         SendMessageW( info->hwndTreeView, TVM_SORTCHILDREN,
 552                       FALSE, (LPARAM)pnmtv->itemNew.hItem );
 553
 554     return 0;
 555 }
 556
 557 static HRESULT BrsFolder_Treeview_Changed( browse_info *info, NMTREEVIEWW *pnmtv )
 558 {
 559     LPTV_ITEMDATA lptvid = (LPTV_ITEMDATA) pnmtv->itemNew.lParam;
 560     WCHAR name[MAX_PATH];
 561
 562     ILFree(info->pidlRet);
 563     info->pidlRet = ILClone(lptvid->lpifq);
 564
 565     if (GetName(lptvid->lpsfParent, lptvid->lpi, SHGDN_NORMAL, name))
 566             SetWindowTextW( GetDlgItem(info->hWnd, IDD_FOLDERTEXT), name );
 567
 568     browsefolder_callback( info->lpBrowseInfo, info->hWnd, BFFM_SELCHANGED,
 569                            (LPARAM)info->pidlRet );
 570     BrsFolder_CheckValidSelection( info, lptvid );
 571     return S_OK;
 572 }
 573
 574 static LRESULT BrsFolder_Treeview_Rename(browse_info *info, NMTVDISPINFOW *pnmtv)
 575 {
 576     LPTV_ITEMDATA item_data;
 577     WCHAR old_path[MAX_PATH], new_path[MAX_PATH], *p;
 578     NMTREEVIEWW nmtv;
 579     TVITEMW item;
 580
 581     if(!pnmtv->item.pszText)
 582         return 0;
 583
 584     item.mask = TVIF_HANDLE|TVIF_PARAM;
 585     item.hItem = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_CARET, 0);
 586     SendMessageW(info->hwndTreeView, TVM_GETITEMW, 0, (LPARAM)&item);
 587     item_data = (LPTV_ITEMDATA)item.lParam;
 588
 589     SHGetPathFromIDListW(item_data->lpifq, old_path);
 590     if(!(p = strrchrW(old_path, '\\')))
 591         return 0;
 592     p = new_path+(p-old_path+1);
 593     memcpy(new_path, old_path, (p-new_path)*sizeof(WCHAR));
 594     strcpyW(p, pnmtv->item.pszText);
 595
 596     if(!MoveFileW(old_path, new_path))
 597         return 0;
 598
 599     SHFree(item_data->lpifq);
 600     SHFree(item_data->lpi);
 601     item_data->lpifq = SHSimpleIDListFromPathW(new_path);
 602     IShellFolder_ParseDisplayName(item_data->lpsfParent, NULL, NULL,
 603             pnmtv->item.pszText, NULL, &item_data->lpi, NULL);
 604
 605     item.mask = TVIF_HANDLE|TVIF_TEXT;
 606     item.pszText = pnmtv->item.pszText;
 607     SendMessageW(info->hwndTreeView, TVM_SETITEMW, 0, (LPARAM)&item);
 608
 609     nmtv.itemNew.lParam = item.lParam;
 610     BrsFolder_Treeview_Changed(info, &nmtv);
 611     return 0;
 612 }
 613
 614 static LRESULT BrsFolder_OnNotify( browse_info *info, UINT CtlID, LPNMHDR lpnmh )
 615 {
 616     NMTREEVIEWW *pnmtv = (NMTREEVIEWW *)lpnmh;
 617
 618     TRACE("%p %x %p msg=%x\n", info, CtlID, lpnmh, pnmtv->hdr.code);
 619
 620     if (pnmtv->hdr.idFrom != IDD_TREEVIEW)
 621         return 0;
 622
 623     switch (pnmtv->hdr.code)
 624     {
 625     case TVN_DELETEITEMA:
 626     case TVN_DELETEITEMW:
 627         return BrsFolder_Treeview_Delete( info, pnmtv );
 628
 629     case TVN_ITEMEXPANDINGA:
 630     case TVN_ITEMEXPANDINGW:
 631         return BrsFolder_Treeview_Expand( info, pnmtv );
 632
 633     case TVN_SELCHANGEDA:
 634     case TVN_SELCHANGEDW:
 635         return BrsFolder_Treeview_Changed( info, pnmtv );
 636
 637     case TVN_ENDLABELEDITA:
 638     case TVN_ENDLABELEDITW:
 639         return BrsFolder_Treeview_Rename( info, (LPNMTVDISPINFOW)pnmtv );
 640
 641     default:
 642         WARN("unhandled (%d)\n", pnmtv->hdr.code);
 643         break;
 644     }
 645
 646     return 0;
 647 }
 648
 649
 650 static BOOL BrsFolder_OnCreate( HWND hWnd, browse_info *info )
 651 {
 652     LPBROWSEINFOW lpBrowseInfo = info->lpBrowseInfo;
 653
 654     info->hWnd = hWnd;
 655     SetPropW( hWnd, szBrowseFolderInfo, info );
 656
 657     if (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
 658         FIXME("flags BIF_NEWDIALOGSTYLE partially implemented\n");
 659     if (lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS)
 660         FIXME("flags %x not implemented\n", lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS);
 661
 662     if (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
 663     {
 664         RECT rcWnd;
 665
 666         info->layout = LayoutInit(hWnd, g_layout_info, LAYOUT_INFO_COUNT);
 667
 668         /* TODO: Windows allows shrinking the windows a bit */
 669         GetWindowRect(hWnd, &rcWnd);
 670         info->szMin.cx = rcWnd.right - rcWnd.left;
 671         info->szMin.cy = rcWnd.bottom - rcWnd.top;
 672     }
 673     else
 674     {
 675         info->layout = NULL;
 676     }
 677
 678     if (lpBrowseInfo->lpszTitle)
 679         SetWindowTextW( GetDlgItem(hWnd, IDD_TITLE), lpBrowseInfo->lpszTitle );
 680     else
 681         ShowWindow( GetDlgItem(hWnd, IDD_TITLE), SW_HIDE );
 682
 683     if (!(lpBrowseInfo->ulFlags & BIF_STATUSTEXT)
 684         || (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE))
 685         ShowWindow( GetDlgItem(hWnd, IDD_STATUS), SW_HIDE );
 686
 687     /* Hide "Make New Folder" Button? */
 688     if ((lpBrowseInfo->ulFlags & BIF_NONEWFOLDERBUTTON)
 689         || !(lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE))
 690         ShowWindow( GetDlgItem(hWnd, IDD_MAKENEWFOLDER), SW_HIDE );
 691
 692     /* Hide the editbox? */
 693     if (!(lpBrowseInfo->ulFlags & BIF_EDITBOX))
 694     {
 695         ShowWindow( GetDlgItem(hWnd, IDD_FOLDER), SW_HIDE );
 696         ShowWindow( GetDlgItem(hWnd, IDD_FOLDERTEXT), SW_HIDE );
 697     }
 698
 699     info->hwndTreeView = GetDlgItem( hWnd, IDD_TREEVIEW );
 700     if (info->hwndTreeView)
 701     {
 702         InitializeTreeView( info );
 703
 704         /* Resize the treeview if there's not editbox */
 705         if ((lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
 706             && !(lpBrowseInfo->ulFlags & BIF_EDITBOX))
 707         {
 708             RECT rc;
 709             GetClientRect(info->hwndTreeView, &rc);
 710             SetWindowPos(info->hwndTreeView, HWND_TOP, 0, 0,
 711                          rc.right, rc.bottom + 40, SWP_NOMOVE);
 712         }
 713     }
 714     else
 715         ERR("treeview control missing!\n");
 716
 717     browsefolder_callback( info->lpBrowseInfo, hWnd, BFFM_INITIALIZED, 0 );
 718
 719     return TRUE;
 720 }
 721
 722 static HRESULT BrsFolder_Rename(browse_info *info, HTREEITEM rename)
 723 {
 724     SendMessageW(info->hwndTreeView, TVM_SELECTITEM, TVGN_CARET, (LPARAM)rename);
 725     SendMessageW(info->hwndTreeView, TVM_EDITLABELW, 0, (LPARAM)rename);
 726     return S_OK;
 727 }
 728
 729 static HRESULT BrsFolder_NewFolder(browse_info *info)
 730 {
 731     DWORD flags = BrowseFlagsToSHCONTF(info->lpBrowseInfo->ulFlags);
 732     IShellFolder *desktop, *cur;
 733     ISFHelper *sfhelper;
 734     WCHAR name[MAX_PATH];
 735     HTREEITEM parent, added;
 736     LPTV_ITEMDATA item_data;
 737     LPITEMIDLIST new_item;
 738     TVITEMW item;
 739     HRESULT hr;
 740     int len;
 741
 742     if(!info->pidlRet) {
 743         ERR("Make new folder button should be disabled\n");
 744         return E_FAIL;
 745     }
 746
 747     /* Create new directory */
 748     hr = SHGetDesktopFolder(&desktop);
 749     if(FAILED(hr))
 750         return hr;
 751     hr = IShellFolder_BindToObject(desktop, info->pidlRet, 0, &IID_IShellFolder, (void**)&cur);
 752     IShellFolder_Release(desktop);
 753     if(FAILED(hr))
 754         return hr;
 755
 756     hr = IShellFolder_QueryInterface(cur, &IID_ISFHelper, (void**)&sfhelper);
 757     if(FAILED(hr))
 758         return hr;
 759
 760     if(!SHGetPathFromIDListW(info->pidlRet, name)) {
 761         hr = E_FAIL;
 762         goto cleanup;
 763     }
 764
 765     len = strlenW(name);
 766     if(len<MAX_PATH)
 767         name[len++] = '\\';
 768     hr = ISFHelper_GetUniqueName(sfhelper, &name[len], MAX_PATH-len);
 769     ISFHelper_Release(sfhelper);
 770     if(FAILED(hr))
 771         goto cleanup;
 772
 773     hr = E_FAIL;
 774     if(!CreateDirectoryW(name, NULL))
 775         goto cleanup;
 776
 777     /* Update parent of newly created directory */
 778     parent = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_CARET, 0);
 779     if(!parent)
 780         goto cleanup;
 781
 782     SendMessageW(info->hwndTreeView, TVM_EXPAND, TVE_EXPAND, (LPARAM)parent);
 783
 784     memset(&item, 0, sizeof(TVITEMW));
 785     item.mask = TVIF_PARAM|TVIF_STATE;
 786     item.hItem = parent;
 787     SendMessageW(info->hwndTreeView, TVM_GETITEMW, 0, (LPARAM)&item);
 788     item_data = (LPTV_ITEMDATA)item.lParam;
 789     if(!item_data)
 790         goto cleanup;
 791
 792     if(item_data->pEnumIL)
 793         IEnumIDList_Release(item_data->pEnumIL);
 794     hr = IShellFolder_EnumObjects(cur, info->hwndTreeView, flags, &item_data->pEnumIL);
 795     if(FAILED(hr))
 796         goto cleanup;
 797
 798     /* Update treeview */
 799     if(!(item.state&TVIS_EXPANDEDONCE)) {
 800         item.mask = TVIF_STATE;
 801         item.state = TVIS_EXPANDEDONCE;
 802         item.stateMask = TVIS_EXPANDEDONCE;
 803         SendMessageW(info->hwndTreeView, TVM_SETITEMW, 0, (LPARAM)&item);
 804     }
 805
 806     hr = IShellFolder_ParseDisplayName(cur, NULL, NULL, name+len, NULL, &new_item, NULL);
 807     if(FAILED(hr))
 808         goto cleanup;
 809
 810     added = InsertTreeViewItem(info, cur, new_item, item_data->lpifq, NULL, parent);
 811     IShellFolder_Release(cur);
 812     SHFree(new_item);
 813
 814     SendMessageW(info->hwndTreeView, TVM_SORTCHILDREN, FALSE, (LPARAM)parent);
 815     return BrsFolder_Rename(info, added);
 816
 817 cleanup:
 818     return hr;
 819 }
 820
 821 static BOOL BrsFolder_OnCommand( browse_info *info, UINT id )
 822 {
 823     LPBROWSEINFOW lpBrowseInfo = info->lpBrowseInfo;
 824
 825     switch (id)
 826     {
 827     case IDOK:
 828         if (info->pidlRet == NULL) /* A null pidl would mean a cancel */
 829             info->pidlRet = _ILCreateDesktop();
 830         pdump( info->pidlRet );
 831         if (lpBrowseInfo->pszDisplayName)
 832             SHGetPathFromIDListW( info->pidlRet, lpBrowseInfo->pszDisplayName );
 833         EndDialog( info->hWnd, 1 );
 834         return TRUE;
 835
 836     case IDCANCEL:
 837         EndDialog( info->hWnd, 0 );
 838         return TRUE;
 839
 840     case IDD_MAKENEWFOLDER:
 841         BrsFolder_NewFolder(info);
 842         return TRUE;
 843     }
 844     return FALSE;
 845 }
 846
 847 static BOOL BrsFolder_OnSetExpanded(browse_info *info, LPVOID selection,
 848     BOOL is_str, HTREEITEM *pItem)
 849 {
 850     LPITEMIDLIST pidlSelection = selection;
 851     LPCITEMIDLIST pidlCurrent, pidlRoot;
 852     TVITEMEXW item;
 853     BOOL bResult = FALSE;
 854
 855     memset(&item, 0, sizeof(item));
 856
 857     /* If 'selection' is a string, convert to a Shell ID List. */
 858     if (is_str) {
 859         IShellFolder *psfDesktop;
 860         HRESULT hr;
 861
 862         hr = SHGetDesktopFolder(&psfDesktop);
 863         if (FAILED(hr))
 864             goto done;
 865
 866         hr = IShellFolder_ParseDisplayName(psfDesktop, NULL, NULL,
 867                      selection, NULL, &pidlSelection, NULL);
 868         IShellFolder_Release(psfDesktop);
 869         if (FAILED(hr))
 870             goto done;
 871     }
 872
 873     /* Move pidlCurrent behind the SHITEMIDs in pidlSelection, which are the root of
 874      * the sub-tree currently displayed. */
 875     pidlRoot = info->lpBrowseInfo->pidlRoot;
 876     pidlCurrent = pidlSelection;
 877     while (!_ILIsEmpty(pidlRoot) && _ILIsEqualSimple(pidlRoot, pidlCurrent)) {
 878         pidlRoot = ILGetNext(pidlRoot);
 879         pidlCurrent = ILGetNext(pidlCurrent);
 880     }
 881
 882     /* The given ID List is not part of the SHBrowseForFolder's current sub-tree. */
 883     if (!_ILIsEmpty(pidlRoot))
 884         goto done;
 885
 886     /* Initialize item to point to the first child of the root folder. */
 887     item.mask = TVIF_PARAM;
 888     item.hItem = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_ROOT, 0);
 889
 890     if (item.hItem)
 891         item.hItem = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_CHILD,
 892                                              (LPARAM)item.hItem);
 893
 894     /* Walk the tree along the nodes corresponding to the remaining ITEMIDLIST */
 895     while (item.hItem && !_ILIsEmpty(pidlCurrent)) {
 896         LPTV_ITEMDATA pItemData;
 897
 898         SendMessageW(info->hwndTreeView, TVM_GETITEMW, 0, (LPARAM)&item);
 899         pItemData = (LPTV_ITEMDATA)item.lParam;
 900
 901         if (_ILIsEqualSimple(pItemData->lpi, pidlCurrent)) {
 902             pidlCurrent = ILGetNext(pidlCurrent);
 903             if (!_ILIsEmpty(pidlCurrent)) {
 904                 /* Only expand current node and move on to its first child,
 905                  * if we didn't already reach the last SHITEMID */
 906                 SendMessageW(info->hwndTreeView, TVM_EXPAND, TVE_EXPAND, (LPARAM)item.hItem);
 907                 item.hItem = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_CHILD,
 908                                              (LPARAM)item.hItem);
 909             }
 910         } else {
 911             item.hItem = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_NEXT,
 912                                              (LPARAM)item.hItem);
 913         }
 914     }
 915
 916     if (_ILIsEmpty(pidlCurrent) && item.hItem)
 917         bResult = TRUE;
 918
 919 done:
 920     if (pidlSelection && pidlSelection != selection)
 921         ILFree(pidlSelection);
 922
 923     if (pItem)
 924         *pItem = item.hItem;
 925
 926     return bResult;
 927 }
 928
 929 static BOOL BrsFolder_OnSetSelectionW(browse_info *info, LPVOID selection, BOOL is_str) {
 930     HTREEITEM hItem;
 931     BOOL bResult;
 932
 933     if (!selection) return FALSE;
 934
 935     bResult = BrsFolder_OnSetExpanded(info, selection, is_str, &hItem);
 936     if (bResult)
 937         SendMessageW(info->hwndTreeView, TVM_SELECTITEM, TVGN_CARET, (LPARAM)hItem );
 938     return bResult;
 939 }
 940
 941 static BOOL BrsFolder_OnSetSelectionA(browse_info *info, LPVOID selection, BOOL is_str) {
 942     LPWSTR selectionW = NULL;
 943     BOOL result = FALSE;
 944     int length;
 945
 946     if (!is_str)
 947         return BrsFolder_OnSetSelectionW(info, selection, is_str);
 948
 949     if ((length = MultiByteToWideChar(CP_ACP, 0, selection, -1, NULL, 0)) &&
 950         (selectionW = HeapAlloc(GetProcessHeap(), 0, length * sizeof(WCHAR))) &&
 951         MultiByteToWideChar(CP_ACP, 0, selection, -1, selectionW, length))
 952     {
 953         result = BrsFolder_OnSetSelectionW(info, selectionW, is_str);
 954     }
 955
 956     HeapFree(GetProcessHeap(), 0, selectionW);
 957     return result;
 958 }
 959
 960 static LRESULT BrsFolder_OnWindowPosChanging(browse_info *info, WINDOWPOS *pos)
 961 {
 962     if ((info->lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE) && !(pos->flags & SWP_NOSIZE))
 963     {
 964         if (pos->cx < info->szMin.cx)
 965             pos->cx = info->szMin.cx;
 966         if (pos->cy < info->szMin.cy)
 967             pos->cy = info->szMin.cy;
 968     }
 969     return 0;
 970 }
 971
 972 static INT BrsFolder_OnDestroy(browse_info *info)
 973 {
 974     if (info->layout)
 975     {
 976         SHFree(info->layout);
 977         info->layout = NULL;
 978     }
 979
 980     return 0;
 981 }
 982
 983 /*************************************************************************
 984  *             BrsFolderDlgProc32  (not an exported API function)
 985  */
 986 static INT_PTR CALLBACK BrsFolderDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 987                                           LPARAM lParam )
 988 {
 989     browse_info *info;
 990
 991     TRACE("hwnd=%p msg=%04x 0x%08lx 0x%08lx\n", hWnd, msg, wParam, lParam );
 992
 993     if (msg == WM_INITDIALOG)
 994         return BrsFolder_OnCreate( hWnd, (browse_info*) lParam );
 995
 996     info = GetPropW( hWnd, szBrowseFolderInfo );
 997
 998     switch (msg)
 999     {
1000     case WM_NOTIFY:
1001         return BrsFolder_OnNotify( info, (UINT)wParam, (LPNMHDR)lParam);
1002
1003     case WM_COMMAND:
1004         return BrsFolder_OnCommand( info, wParam );
1005
1006     case WM_WINDOWPOSCHANGING:
1007         return BrsFolder_OnWindowPosChanging( info, (WINDOWPOS *)lParam);
1008
1009     case WM_SIZE:
1010         if (info->layout)  /* new style dialogs */
1011             LayoutUpdate(hWnd, info->layout, g_layout_info, LAYOUT_INFO_COUNT);
1012         return 0;
1013
1014     case BFFM_SETSTATUSTEXTA:
1015         TRACE("Set status %s\n", debugstr_a((LPSTR)lParam));
1016         SetWindowTextA(GetDlgItem(hWnd, IDD_STATUS), (LPSTR)lParam);
1017         break;
1018
1019     case BFFM_SETSTATUSTEXTW:
1020         TRACE("Set status %s\n", debugstr_w((LPWSTR)lParam));
1021         SetWindowTextW(GetDlgItem(hWnd, IDD_STATUS), (LPWSTR)lParam);
1022         break;
1023
1024     case BFFM_ENABLEOK:
1025         TRACE("Enable %ld\n", lParam);
1026         EnableWindow(GetDlgItem(hWnd, 1), lParam != 0);
1027         break;
1028
1029     case BFFM_SETOKTEXT: /* unicode only */
1030         TRACE("Set OK text %s\n", debugstr_w((LPWSTR)lParam));
1031         SetWindowTextW(GetDlgItem(hWnd, 1), (LPWSTR)lParam);
1032         break;
1033
1034     case BFFM_SETSELECTIONA:
1035         return BrsFolder_OnSetSelectionA(info, (LPVOID)lParam, (BOOL)wParam);
1036
1037     case BFFM_SETSELECTIONW:
1038         return BrsFolder_OnSetSelectionW(info, (LPVOID)lParam, (BOOL)wParam);
1039
1040     case BFFM_SETEXPANDED: /* unicode only */
1041         return BrsFolder_OnSetExpanded(info, (LPVOID)lParam, (BOOL)wParam, NULL);
1042
1043     case WM_DESTROY:
1044         return BrsFolder_OnDestroy(info);
1045     }
1046     return FALSE;
1047 }
1048
1049 static const WCHAR swBrowseTemplateName[] = {
1050     'S','H','B','R','S','F','O','R','F','O','L','D','E','R','_','M','S','G','B','O','X',0};
1051 static const WCHAR swNewBrowseTemplateName[] = {
1052     'S','H','N','E','W','B','R','S','F','O','R','F','O','L','D','E','R','_','M','S','G','B','O','X',0};
1053
1054 /*************************************************************************
1055  * SHBrowseForFolderA [SHELL32.@]
1056  * SHBrowseForFolder  [SHELL32.@]
1057  */
1058 LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
1059 {
1060     BROWSEINFOW bi;
1061     LPITEMIDLIST lpid;
1062     INT len;
1063     LPWSTR title;
1064
1065     TRACE("%p\n", lpbi);
1066
1067     bi.hwndOwner = lpbi->hwndOwner;
1068     bi.pidlRoot = lpbi->pidlRoot;
1069     if (lpbi->pszDisplayName)
1070         bi.pszDisplayName = HeapAlloc( GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR) );
1071     else
1072         bi.pszDisplayName = NULL;
1073
1074     if (lpbi->lpszTitle)
1075     {
1076         len = MultiByteToWideChar( CP_ACP, 0, lpbi->lpszTitle, -1, NULL, 0 );
1077         title = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
1078         MultiByteToWideChar( CP_ACP, 0, lpbi->lpszTitle, -1, title, len );
1079     }
1080     else
1081         title = NULL;
1082
1083     bi.lpszTitle = title;
1084     bi.ulFlags = lpbi->ulFlags;
1085     bi.lpfn = lpbi->lpfn;
1086     bi.lParam = lpbi->lParam;
1087     bi.iImage = lpbi->iImage;
1088     lpid = SHBrowseForFolderW( &bi );
1089     if (bi.pszDisplayName)
1090     {
1091         WideCharToMultiByte( CP_ACP, 0, bi.pszDisplayName, -1,
1092                              lpbi->pszDisplayName, MAX_PATH, 0, NULL);
1093         HeapFree( GetProcessHeap(), 0, bi.pszDisplayName );
1094     }
1095     HeapFree(GetProcessHeap(), 0, title);
1096     lpbi->iImage = bi.iImage;
1097     return lpid;
1098 }
1099
1100
1101 /*************************************************************************
1102  * SHBrowseForFolderW [SHELL32.@]
1103  *
1104  * NOTES
1105  *  crashes when passed a null pointer
1106  */
1107 LPITEMIDLIST WINAPI SHBrowseForFolderW (LPBROWSEINFOW lpbi)
1108 {
1109     browse_info info;
1110     DWORD r;
1111     HRESULT hr;
1112     const WCHAR * templateName;
1113     INITCOMMONCONTROLSEX icex;
1114
1115     info.hWnd = 0;
1116     info.pidlRet = NULL;
1117     info.lpBrowseInfo = lpbi;
1118     info.hwndTreeView = NULL;
1119
1120     icex.dwSize = sizeof( icex );
1121     icex.dwICC = ICC_TREEVIEW_CLASSES;
1122     InitCommonControlsEx( &icex );
1123
1124     hr = OleInitialize(NULL);
1125
1126     if (lpbi->ulFlags & BIF_NEWDIALOGSTYLE)
1127         templateName = swNewBrowseTemplateName;
1128     else
1129         templateName = swBrowseTemplateName;
1130     r = DialogBoxParamW( shell32_hInstance, templateName, lpbi->hwndOwner,
1131                          BrsFolderDlgProc, (LPARAM)&info );
1132     if (SUCCEEDED(hr))
1133         OleUninitialize();
1134     if (!r)
1135     {
1136         ILFree(info.pidlRet);
1137         return NULL;
1138     }
1139
1140     return info.pidlRet;
1141 }