dll/win32/shell32/brsfolder.cpp

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