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., 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 #define NONAMELESSSTRUCT
  30
  31 #include "wine/debug.h"
  32 #include "undocshell.h"
  33 #include "pidl.h"
  34 #include "shell32_main.h"
  35 #include "shellapi.h"
  36 #include "shresdef.h"
  37 #include "shellfolder.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  40
  41 /* original margins and control size */
  42 typedef struct tagLAYOUT_DATA
  43 {
  44     LONG left, width, right;
  45     LONG top, height, bottom;
  46 } LAYOUT_DATA;
  47
  48 typedef struct tagbrowse_info
  49 {
  50     HWND          hWnd;
  51     HWND          hwndTreeView;
  52     LPBROWSEINFOW lpBrowseInfo;
  53     LPITEMIDLIST  pidlRet;
  54     LAYOUT_DATA  *layout;  /* filled by LayoutInit, used by LayoutUpdate */
  55     SIZE          szMin;
  56 } browse_info;
  57
  58 typedef struct tagTV_ITEMDATA
  59 {
  60    LPSHELLFOLDER lpsfParent; /* IShellFolder of the parent */
  61    LPITEMIDLIST  lpi;        /* PIDL relative to parent */
  62    LPITEMIDLIST  lpifq;      /* Fully qualified PIDL */
  63    IEnumIDList*  pEnumIL;    /* Children iterator */
  64 } TV_ITEMDATA, *LPTV_ITEMDATA;
  65
  66 typedef struct tagLAYOUT_INFO
  67 {
  68     int iItemId;          /* control id */
  69     DWORD dwAnchor;       /* BF_* flags specifying which margins should remain constant */
  70 } LAYOUT_INFO;
  71
  72 static const LAYOUT_INFO g_layout_info[] =
  73 {
  74     {IDD_TITLE,         BF_TOP|BF_LEFT|BF_RIGHT},
  75     {IDD_STATUS,        BF_TOP|BF_LEFT|BF_RIGHT},
  76     {IDD_FOLDER,        BF_TOP|BF_LEFT|BF_RIGHT},
  77     {IDD_TREEVIEW,      BF_TOP|BF_BOTTOM|BF_LEFT|BF_RIGHT},
  78     {IDD_FOLDER,        BF_BOTTOM|BF_LEFT},
  79     {IDD_FOLDERTEXT,    BF_BOTTOM|BF_LEFT|BF_RIGHT},
  80     {IDD_MAKENEWFOLDER, BF_BOTTOM|BF_LEFT},
  81     {IDOK,              BF_BOTTOM|BF_RIGHT},
  82     {IDCANCEL,          BF_BOTTOM|BF_RIGHT}
  83 };
  84
  85 #define LAYOUT_INFO_COUNT (sizeof(g_layout_info)/sizeof(g_layout_info[0]))
  86
  87 #define SUPPORTEDFLAGS (BIF_STATUSTEXT | \
  88                         BIF_BROWSEFORCOMPUTER | \
  89                         BIF_RETURNFSANCESTORS | \
  90                         BIF_RETURNONLYFSDIRS | \
  91                         BIF_NONEWFOLDERBUTTON | \
  92                         BIF_NEWDIALOGSTYLE | \
  93                         BIF_BROWSEINCLUDEFILES)
  94
  95 static void FillTreeView(browse_info*, LPSHELLFOLDER,
  96                LPITEMIDLIST, HTREEITEM, IEnumIDList*);
  97 static HTREEITEM InsertTreeViewItem( browse_info*, IShellFolder *,
  98                LPCITEMIDLIST, LPCITEMIDLIST, IEnumIDList*, HTREEITEM);
  99
 100 static const WCHAR szBrowseFolderInfo[] = {
 101     '_','_','W','I','N','E','_',
 102     'B','R','S','F','O','L','D','E','R','D','L','G','_',
 103     'I','N','F','O',0
 104 };
 105
 106 static inline DWORD BrowseFlagsToSHCONTF(UINT ulFlags)
 107 {
 108     return SHCONTF_FOLDERS | (ulFlags & BIF_BROWSEINCLUDEFILES ? SHCONTF_NONFOLDERS : 0);
 109 }
 110
 111 static void browsefolder_callback( LPBROWSEINFOW lpBrowseInfo, HWND hWnd,
 112                                    UINT msg, LPARAM param )
 113 {
 114     if (!lpBrowseInfo->lpfn)
 115         return;
 116     lpBrowseInfo->lpfn( hWnd, msg, param, lpBrowseInfo->lParam );
 117 }
 118
 119 static LAYOUT_DATA *LayoutInit(HWND hwnd, const LAYOUT_INFO *layout_info, int layout_count)
 120 {
 121     LAYOUT_DATA *data;
 122     RECT rcWnd;
 123     int i;
 124
 125     GetClientRect(hwnd, &rcWnd);
 126     data = SHAlloc(sizeof(LAYOUT_DATA)*layout_count);
 127     for (i = 0; i < layout_count; i++)
 128     {
 129         RECT r;
 130         HWND hItem = GetDlgItem(hwnd, layout_info[i].iItemId);
 131
 132         if (hItem == NULL)
 133             ERR("Item %d not found\n", i);
 134         GetWindowRect(hItem, &r);
 135         MapWindowPoints(HWND_DESKTOP, hwnd, (LPPOINT)&r, 2);
 136
 137         data[i].left = r.left;
 138         data[i].right = rcWnd.right - r.right;
 139         data[i].width = r.right - r.left;
 140
 141         data[i].top = r.top;
 142         data[i].bottom = rcWnd.bottom - r.bottom;
 143         data[i].height = r.bottom - r.top;
 144     }
 145     return data;
 146 }
 147
 148 static void LayoutUpdate(HWND hwnd, LAYOUT_DATA *data, const LAYOUT_INFO *layout_info, int layout_count)
 149 {
 150     RECT rcWnd;
 151     int i;
 152
 153     GetClientRect(hwnd, &rcWnd);
 154     for (i = 0; i < layout_count; i++)
 155     {
 156         RECT r;
 157         HWND hItem = GetDlgItem(hwnd, layout_info[i].iItemId);
 158
 159         GetWindowRect(hItem, &r);
 160         MapWindowPoints(HWND_DESKTOP, hwnd, (LPPOINT)&r, 2);
 161
 162         if (layout_info[i].dwAnchor & BF_RIGHT)
 163         {
 164             r.right = rcWnd.right - data[i].right;
 165             if (!(layout_info[i].dwAnchor & BF_LEFT))
 166                 r.left = r.right - data[i].width;
 167         }
 168
 169         if (layout_info[i].dwAnchor & BF_BOTTOM)
 170         {
 171             r.bottom = rcWnd.bottom - data[i].bottom;
 172             if (!(layout_info[i].dwAnchor & BF_TOP))
 173                 r.top = r.bottom - data[i].height;
 174         }
 175
 176         SetWindowPos(hItem, NULL, r.left, r.top, r.right - r.left, r.bottom - r.top, SWP_NOZORDER);
 177     }
 178 }
 179
 180
 181 /******************************************************************************
 182  * InitializeTreeView [Internal]
 183  *
 184  * Called from WM_INITDIALOG handler.
 185  *
 186  * PARAMS
 187  *  hwndParent [I] The BrowseForFolder dialog
 188  *  root       [I] ITEMIDLIST of the root shell folder
 189  */
 190 static void InitializeTreeView( browse_info *info )
 191 {
 192     LPITEMIDLIST pidlParent, pidlChild;
 193     HIMAGELIST hImageList;
 194     HRESULT hr;
 195     IShellFolder *lpsfParent, *lpsfRoot;
 196     IEnumIDList * pEnumChildren = NULL;
 197     HTREEITEM item;
 198     DWORD flags;
 199     LPCITEMIDLIST root = info->lpBrowseInfo->pidlRoot;
 200
 201     TRACE("%p\n", info );
 202
 203     Shell_GetImageLists(NULL, &hImageList);
 204
 205     if (hImageList)
 206         SendMessageW( info->hwndTreeView, TVM_SETIMAGELIST, 0, (LPARAM)hImageList );
 207
 208     /* We want to call InsertTreeViewItem down the code, in order to insert
 209      * the root item of the treeview. Due to InsertTreeViewItem's signature,
 210      * we need the following to do this:
 211      *
 212      * + An ITEMIDLIST corresponding to _the parent_ of root.
 213      * + An ITEMIDLIST, which is a relative path from root's parent to root
 214      *   (containing a single SHITEMID).
 215      * + An IShellFolder interface pointer of root's parent folder.
 216      *
 217      * If root is 'Desktop', then root's parent is also 'Desktop'.
 218      */
 219
 220     pidlParent = ILClone(root);
 221     ILRemoveLastID(pidlParent);
 222     pidlChild = ILClone(ILFindLastID(root));
 223
 224     if (_ILIsDesktop(pidlParent)) {
 225         hr = SHGetDesktopFolder(&lpsfParent);
 226     } else {
 227         IShellFolder *lpsfDesktop;
 228         hr = SHGetDesktopFolder(&lpsfDesktop);
 229         if (FAILED(hr)) {
 230             WARN("SHGetDesktopFolder failed! hr = %08x\n", hr);
 231             ILFree(pidlChild);
 232             ILFree(pidlParent);
 233             return;
 234         }
 235         hr = IShellFolder_BindToObject(lpsfDesktop, pidlParent, 0, &IID_IShellFolder, (LPVOID*)&lpsfParent);
 236         IShellFolder_Release(lpsfDesktop);
 237     }
 238
 239     if (FAILED(hr)) {
 240         WARN("Could not bind to parent shell folder! hr = %08x\n", hr);
 241         ILFree(pidlChild);
 242         ILFree(pidlParent);
 243         return;
 244     }
 245
 246     if (!_ILIsEmpty(pidlChild)) {
 247         hr = IShellFolder_BindToObject(lpsfParent, pidlChild, 0, &IID_IShellFolder, (LPVOID*)&lpsfRoot);
 248     } else {
 249         lpsfRoot = lpsfParent;
 250         hr = IShellFolder_AddRef(lpsfParent);
 251     }
 252
 253     if (FAILED(hr)) {
 254         WARN("Could not bind to root shell folder! hr = %08x\n", hr);
 255         IShellFolder_Release(lpsfParent);
 256         ILFree(pidlChild);
 257         ILFree(pidlParent);
 258         return;
 259     }
 260
 261     flags = BrowseFlagsToSHCONTF( info->lpBrowseInfo->ulFlags );
 262     hr = IShellFolder_EnumObjects( lpsfRoot, info->hWnd, flags, &pEnumChildren );
 263     if (FAILED(hr)) {
 264         WARN("Could not get child iterator! hr = %08x\n", hr);
 265         IShellFolder_Release(lpsfParent);
 266         IShellFolder_Release(lpsfRoot);
 267         ILFree(pidlChild);
 268         ILFree(pidlParent);
 269         return;
 270     }
 271
 272     SendMessageW( info->hwndTreeView, TVM_DELETEITEM, 0, (LPARAM)TVI_ROOT );
 273     item = InsertTreeViewItem( info, lpsfParent, pidlChild,
 274                                pidlParent, pEnumChildren, TVI_ROOT );
 275     SendMessageW( info->hwndTreeView, TVM_EXPAND, TVE_EXPAND, (LPARAM)item );
 276
 277     ILFree(pidlChild);
 278     ILFree(pidlParent);
 279     IShellFolder_Release(lpsfRoot);
 280     IShellFolder_Release(lpsfParent);
 281 }
 282
 283 static int GetIcon(LPCITEMIDLIST lpi, UINT uFlags)
 284 {
 285     SHFILEINFOW sfi;
 286     SHGetFileInfoW((LPCWSTR)lpi, 0 ,&sfi, sizeof(SHFILEINFOW), uFlags);
 287     return sfi.iIcon;
 288 }
 289
 290 static void GetNormalAndSelectedIcons(LPITEMIDLIST lpifq, LPTVITEMW lpTV_ITEM)
 291 {
 292     LPITEMIDLIST pidlDesktop = NULL;
 293     DWORD flags;
 294
 295     TRACE("%p %p\n",lpifq, lpTV_ITEM);
 296
 297     if (!lpifq)
 298     {
 299         pidlDesktop = _ILCreateDesktop();
 300         lpifq = pidlDesktop;
 301     }
 302
 303     flags = SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON;
 304     lpTV_ITEM->iImage = GetIcon( lpifq, flags );
 305
 306     flags = SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_OPENICON;
 307     lpTV_ITEM->iSelectedImage = GetIcon( lpifq, flags );
 308
 309     if (pidlDesktop)
 310         ILFree( pidlDesktop );
 311 }
 312
 313 /******************************************************************************
 314  * GetName [Internal]
 315  *
 316  * Query a shell folder for the display name of one of it's children
 317  *
 318  * PARAMS
 319  *  lpsf           [I] IShellFolder interface of the folder to be queried.
 320  *  lpi            [I] ITEMIDLIST of the child, relative to parent
 321  *  dwFlags        [I] as in IShellFolder::GetDisplayNameOf
 322  *  lpFriendlyName [O] The desired display name in unicode
 323  *
 324  * RETURNS
 325  *  Success: TRUE
 326  *  Failure: FALSE
 327  */
 328 static BOOL GetName(LPSHELLFOLDER lpsf, LPCITEMIDLIST lpi, DWORD dwFlags, LPWSTR lpFriendlyName)
 329 {
 330         BOOL   bSuccess=TRUE;
 331         STRRET str;
 332
 333         TRACE("%p %p %x %p\n", lpsf, lpi, dwFlags, lpFriendlyName);
 334         if (SUCCEEDED(IShellFolder_GetDisplayNameOf(lpsf, lpi, dwFlags, &str)))
 335           bSuccess = StrRetToStrNW(lpFriendlyName, MAX_PATH, &str, lpi);
 336         else
 337           bSuccess = FALSE;
 338
 339         TRACE("-- %s\n", debugstr_w(lpFriendlyName));
 340         return bSuccess;
 341 }
 342
 343 /******************************************************************************
 344  * InsertTreeViewItem [Internal]
 345  *
 346  * PARAMS
 347  *  info       [I] data for the dialog
 348  *  lpsf       [I] IShellFolder interface of the item's parent shell folder
 349  *  pidl       [I] ITEMIDLIST of the child to insert, relative to parent
 350  *  pidlParent [I] ITEMIDLIST of the parent shell folder
 351  *  pEnumIL    [I] Iterator for the children of the item to be inserted
 352  *  hParent    [I] The treeview-item that represents the parent shell folder
 353  *
 354  * RETURNS
 355  *  Success: Handle to the created and inserted treeview-item
 356  *  Failure: NULL
 357  */
 358 static HTREEITEM InsertTreeViewItem( browse_info *info, IShellFolder * lpsf,
 359     LPCITEMIDLIST pidl, LPCITEMIDLIST pidlParent, IEnumIDList* pEnumIL,
 360     HTREEITEM hParent)
 361 {
 362         TVITEMW         tvi;
 363         TVINSERTSTRUCTW tvins;
 364         WCHAR           szBuff[MAX_PATH];
 365         LPTV_ITEMDATA   lptvid=0;
 366
 367         tvi.mask  = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
 368
 369         tvi.cChildren= pEnumIL ? 1 : 0;
 370         tvi.mask |= TVIF_CHILDREN;
 371
 372         if (!GetName(lpsf, pidl, SHGDN_NORMAL, szBuff))
 373             return NULL;
 374
 375         lptvid = SHAlloc( sizeof(TV_ITEMDATA) );
 376         if (!lptvid)
 377             return NULL;
 378
 379         tvi.pszText    = szBuff;
 380         tvi.cchTextMax = MAX_PATH;
 381         tvi.lParam = (LPARAM)lptvid;
 382
 383         IShellFolder_AddRef(lpsf);
 384         lptvid->lpsfParent = lpsf;
 385         lptvid->lpi     = ILClone(pidl);
 386         lptvid->lpifq   = pidlParent ? ILCombine(pidlParent, pidl) : ILClone(pidl);
 387         lptvid->pEnumIL = pEnumIL;
 388         GetNormalAndSelectedIcons(lptvid->lpifq, &tvi);
 389
 390         tvins.u.item       = tvi;
 391         tvins.hInsertAfter = NULL;
 392         tvins.hParent      = hParent;
 393
 394         return TreeView_InsertItemW( info->hwndTreeView, &tvins );
 395 }
 396
 397 /******************************************************************************
 398  * FillTreeView [Internal]
 399  *
 400  * For each child (given by lpe) of the parent shell folder, which is given by
 401  * lpsf and whose PIDL is pidl, insert a treeview-item right under hParent
 402  *
 403  * PARAMS
 404  *  info    [I] data for the dialog
 405  *  lpsf    [I] IShellFolder interface of the parent shell folder
 406  *  pidl    [I] ITEMIDLIST of the parent shell folder
 407  *  hParent [I] The treeview item that represents the parent shell folder
 408  *  lpe     [I] An iterator for the children of the parent shell folder
 409  */
 410 static void FillTreeView( browse_info *info, IShellFolder * lpsf,
 411                  LPITEMIDLIST  pidl, HTREEITEM hParent, IEnumIDList* lpe)
 412 {
 413         LPITEMIDLIST    pidlTemp = 0;
 414         ULONG           ulFetched;
 415         HRESULT         hr;
 416         HWND            hwnd = GetParent( info->hwndTreeView );
 417
 418         TRACE("%p %p %p %p\n",lpsf, pidl, hParent, lpe);
 419
 420         /* No IEnumIDList -> No children */
 421         if (!lpe) return;
 422
 423         SetCapture( hwnd );
 424         SetCursor( LoadCursorA( 0, (LPSTR)IDC_WAIT ) );
 425
 426         while (S_OK == IEnumIDList_Next(lpe,1,&pidlTemp,&ulFetched))
 427         {
 428             ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;
 429             IEnumIDList* pEnumIL = NULL;
 430             IShellFolder* pSFChild = NULL;
 431             IShellFolder_GetAttributesOf(lpsf, 1, (LPCITEMIDLIST*)&pidlTemp, &ulAttrs);
 432             if (ulAttrs & SFGAO_FOLDER)
 433             {
 434                 hr = IShellFolder_BindToObject(lpsf,pidlTemp,NULL,&IID_IShellFolder,(LPVOID*)&pSFChild);
 435                 if (SUCCEEDED(hr))
 436                 {
 437                     DWORD flags = BrowseFlagsToSHCONTF(info->lpBrowseInfo->ulFlags);
 438                     hr = IShellFolder_EnumObjects(pSFChild, hwnd, flags, &pEnumIL);
 439                     if (hr == S_OK)
 440                     {
 441                         if ((IEnumIDList_Skip(pEnumIL, 1) != S_OK) ||
 442                              FAILED(IEnumIDList_Reset(pEnumIL)))
 443                         {
 444                             IEnumIDList_Release(pEnumIL);
 445                             pEnumIL = NULL;
 446                         }
 447                     }
 448                     IShellFolder_Release(pSFChild);
 449                 }
 450             }
 451
 452             if (!InsertTreeViewItem(info, lpsf, pidlTemp, pidl, pEnumIL, hParent))
 453                 goto done;
 454             SHFree(pidlTemp);  /* Finally, free the pidl that the shell gave us... */
 455             pidlTemp=NULL;
 456         }
 457
 458 done:
 459         ReleaseCapture();
 460         SetCursor(LoadCursorW(0, (LPWSTR)IDC_ARROW));
 461     SHFree(pidlTemp);
 462 }
 463
 464 static inline BOOL PIDLIsType(LPCITEMIDLIST pidl, PIDLTYPE type)
 465 {
 466     LPPIDLDATA data = _ILGetDataPointer(pidl);
 467     if (!data)
 468         return FALSE;
 469     return (data->type == type);
 470 }
 471
 472 static void BrsFolder_CheckValidSelection( browse_info *info, LPTV_ITEMDATA lptvid )
 473 {
 474     LPBROWSEINFOW lpBrowseInfo = info->lpBrowseInfo;
 475     LPCITEMIDLIST pidl = lptvid->lpi;
 476     BOOL bEnabled = TRUE;
 477     DWORD dwAttributes;
 478     HRESULT r;
 479
 480     if ((lpBrowseInfo->ulFlags & BIF_BROWSEFORCOMPUTER) &&
 481         !PIDLIsType(pidl, PT_COMP))
 482         bEnabled = FALSE;
 483     if (lpBrowseInfo->ulFlags & BIF_RETURNFSANCESTORS)
 484     {
 485         dwAttributes = SFGAO_FILESYSANCESTOR | SFGAO_FILESYSTEM;
 486         r = IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1,
 487                                 (LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes);
 488         if (FAILED(r) || !(dwAttributes & (SFGAO_FILESYSANCESTOR|SFGAO_FILESYSTEM)))
 489             bEnabled = FALSE;
 490     }
 491
 492     dwAttributes = SFGAO_FOLDER | SFGAO_FILESYSTEM;
 493     r = IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1,
 494             (LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes);
 495     if (FAILED(r) ||
 496             ((dwAttributes & (SFGAO_FOLDER|SFGAO_FILESYSTEM)) != (SFGAO_FOLDER|SFGAO_FILESYSTEM)))
 497     {
 498         if (lpBrowseInfo->ulFlags & BIF_RETURNONLYFSDIRS)
 499             bEnabled = FALSE;
 500         EnableWindow(GetDlgItem(info->hWnd, IDD_MAKENEWFOLDER), FALSE);
 501     }
 502     else
 503         EnableWindow(GetDlgItem(info->hWnd, IDD_MAKENEWFOLDER), TRUE);
 504
 505     SendMessageW(info->hWnd, BFFM_ENABLEOK, 0, bEnabled);
 506 }
 507
 508 static LRESULT BrsFolder_Treeview_Delete( browse_info *info, NMTREEVIEWW *pnmtv )
 509 {
 510     LPTV_ITEMDATA lptvid = (LPTV_ITEMDATA)pnmtv->itemOld.lParam;
 511
 512     TRACE("TVN_DELETEITEMA/W %p\n", lptvid);
 513
 514     IShellFolder_Release(lptvid->lpsfParent);
 515     if (lptvid->pEnumIL)
 516         IEnumIDList_Release(lptvid->pEnumIL);
 517     SHFree(lptvid->lpi);
 518     SHFree(lptvid->lpifq);
 519     SHFree(lptvid);
 520     return 0;
 521 }
 522
 523 static LRESULT BrsFolder_Treeview_Expand( browse_info *info, NMTREEVIEWW *pnmtv )
 524 {
 525     IShellFolder *lpsf2 = NULL;
 526     LPTV_ITEMDATA lptvid = (LPTV_ITEMDATA) pnmtv->itemNew.lParam;
 527     HRESULT r;
 528
 529     TRACE("TVN_ITEMEXPANDINGA/W\n");
 530
 531     if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
 532         return 0;
 533
 534     if (!_ILIsEmpty(lptvid->lpi)) {
 535         r = IShellFolder_BindToObject( lptvid->lpsfParent, lptvid->lpi, 0,
 536                                        &IID_IShellFolder, (void**)&lpsf2 );
 537     } else {
 538         lpsf2 = lptvid->lpsfParent;
 539         IShellFolder_AddRef(lpsf2);
 540         r = S_OK;
 541     }
 542
 543     if (SUCCEEDED(r))
 544     {
 545         FillTreeView( info, lpsf2, lptvid->lpifq, pnmtv->itemNew.hItem, lptvid->pEnumIL);
 546         IShellFolder_Release( lpsf2 );
 547     }
 548
 549     /* My Computer is already sorted and trying to do a simple text
 550      * sort will only mess things up */
 551     if (!_ILIsMyComputer(lptvid->lpi))
 552         SendMessageW( info->hwndTreeView, TVM_SORTCHILDREN,
 553                       FALSE, (LPARAM)pnmtv->itemNew.hItem );
 554
 555     return 0;
 556 }
 557
 558 static HRESULT BrsFolder_Treeview_Changed( browse_info *info, NMTREEVIEWW *pnmtv )
 559 {
 560     LPTV_ITEMDATA lptvid = (LPTV_ITEMDATA) pnmtv->itemNew.lParam;
 561     WCHAR name[MAX_PATH];
 562
 563     ILFree(info->pidlRet);
 564     info->pidlRet = ILClone(lptvid->lpifq);
 565
 566     if (GetName(lptvid->lpsfParent, lptvid->lpi, SHGDN_NORMAL, name))
 567             SetWindowTextW( GetDlgItem(info->hWnd, IDD_FOLDERTEXT), name );
 568
 569     browsefolder_callback( info->lpBrowseInfo, info->hWnd, BFFM_SELCHANGED,
 570                            (LPARAM)info->pidlRet );
 571     BrsFolder_CheckValidSelection( info, lptvid );
 572     return S_OK;
 573 }
 574
 575 static LRESULT BrsFolder_Treeview_Rename(browse_info *info, NMTVDISPINFOW *pnmtv)
 576 {
 577     LPTV_ITEMDATA item_data;
 578     WCHAR old_path[MAX_PATH], new_path[MAX_PATH], *p;
 579     NMTREEVIEWW nmtv;
 580     TVITEMW item;
 581
 582     if(!pnmtv->item.pszText)
 583         return 0;
 584
 585     item.mask = TVIF_HANDLE|TVIF_PARAM;
 586     item.hItem = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_CARET, 0);
 587     SendMessageW(info->hwndTreeView, TVM_GETITEMW, 0, (LPARAM)&item);
 588     item_data = (LPTV_ITEMDATA)item.lParam;
 589
 590     SHGetPathFromIDListW(item_data->lpifq, old_path);
 591     if(!(p = strrchrW(old_path, '\\')))
 592         return 0;
 593     p = new_path+(p-old_path+1);
 594     memcpy(new_path, old_path, (p-new_path)*sizeof(WCHAR));
 595     strcpyW(p, pnmtv->item.pszText);
 596
 597     if(!MoveFileW(old_path, new_path))
 598         return 0;
 599
 600     SHFree(item_data->lpifq);
 601     SHFree(item_data->lpi);
 602     item_data->lpifq = SHSimpleIDListFromPathW(new_path);
 603     IShellFolder_ParseDisplayName(item_data->lpsfParent, NULL, NULL,
 604             pnmtv->item.pszText, NULL, &item_data->lpi, NULL);
 605
 606     item.mask = TVIF_HANDLE|TVIF_TEXT;
 607     item.pszText = pnmtv->item.pszText;
 608     SendMessageW(info->hwndTreeView, TVM_SETITEMW, 0, (LPARAM)&item);
 609
 610     nmtv.itemNew.lParam = item.lParam;
 611     BrsFolder_Treeview_Changed(info, &nmtv);
 612     return 0;
 613 }
 614
 615 static LRESULT BrsFolder_OnNotify( browse_info *info, UINT CtlID, LPNMHDR lpnmh )
 616 {
 617     NMTREEVIEWW *pnmtv = (NMTREEVIEWW *)lpnmh;
 618
 619     TRACE("%p %x %p msg=%x\n", info, CtlID, lpnmh, pnmtv->hdr.code);
 620
 621     if (pnmtv->hdr.idFrom != IDD_TREEVIEW)
 622         return 0;
 623
 624     switch (pnmtv->hdr.code)
 625     {
 626     case TVN_DELETEITEMA:
 627     case TVN_DELETEITEMW:
 628         return BrsFolder_Treeview_Delete( info, pnmtv );
 629
 630     case TVN_ITEMEXPANDINGA:
 631     case TVN_ITEMEXPANDINGW:
 632         return BrsFolder_Treeview_Expand( info, pnmtv );
 633
 634     case TVN_SELCHANGEDA:
 635     case TVN_SELCHANGEDW:
 636         return BrsFolder_Treeview_Changed( info, pnmtv );
 637
 638     case TVN_ENDLABELEDITA:
 639     case TVN_ENDLABELEDITW:
 640         return BrsFolder_Treeview_Rename( info, (LPNMTVDISPINFOW)pnmtv );
 641
 642     default:
 643         WARN("unhandled (%d)\n", pnmtv->hdr.code);
 644         break;
 645     }
 646
 647     return 0;
 648 }
 649
 650
 651 static BOOL BrsFolder_OnCreate( HWND hWnd, browse_info *info )
 652 {
 653     LPBROWSEINFOW lpBrowseInfo = info->lpBrowseInfo;
 654
 655     info->hWnd = hWnd;
 656     SetPropW( hWnd, szBrowseFolderInfo, info );
 657
 658     if (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
 659         FIXME("flags BIF_NEWDIALOGSTYLE partially implemented\n");
 660     if (lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS)
 661         FIXME("flags %x not implemented\n", lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS);
 662
 663     if (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
 664     {
 665         RECT rcWnd;
 666
 667         info->layout = LayoutInit(hWnd, g_layout_info, LAYOUT_INFO_COUNT);
 668
 669         /* TODO: Windows allows shrinking the windows a bit */
 670         GetWindowRect(hWnd, &rcWnd);
 671         info->szMin.cx = rcWnd.right - rcWnd.left;
 672         info->szMin.cy = rcWnd.bottom - rcWnd.top;
 673     }
 674     else
 675     {
 676         info->layout = NULL;
 677     }
 678
 679     if (lpBrowseInfo->lpszTitle)
 680         SetWindowTextW( GetDlgItem(hWnd, IDD_TITLE), lpBrowseInfo->lpszTitle );
 681     else
 682         ShowWindow( GetDlgItem(hWnd, IDD_TITLE), SW_HIDE );
 683
 684     if (!(lpBrowseInfo->ulFlags & BIF_STATUSTEXT)
 685         || (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE))
 686         ShowWindow( GetDlgItem(hWnd, IDD_STATUS), SW_HIDE );
 687
 688     /* Hide "Make New Folder" Button? */
 689     if ((lpBrowseInfo->ulFlags & BIF_NONEWFOLDERBUTTON)
 690         || !(lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE))
 691         ShowWindow( GetDlgItem(hWnd, IDD_MAKENEWFOLDER), SW_HIDE );
 692
 693     /* Hide the editbox? */
 694     if (!(lpBrowseInfo->ulFlags & BIF_EDITBOX))
 695     {
 696         ShowWindow( GetDlgItem(hWnd, IDD_FOLDER), SW_HIDE );
 697         ShowWindow( GetDlgItem(hWnd, IDD_FOLDERTEXT), SW_HIDE );
 698     }
 699
 700     info->hwndTreeView = GetDlgItem( hWnd, IDD_TREEVIEW );
 701     if (info->hwndTreeView)
 702     {
 703         InitializeTreeView( info );
 704
 705         /* Resize the treeview if there's not editbox */
 706         if ((lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
 707             && !(lpBrowseInfo->ulFlags & BIF_EDITBOX))
 708         {
 709             RECT rc;
 710             GetClientRect(info->hwndTreeView, &rc);
 711             SetWindowPos(info->hwndTreeView, HWND_TOP, 0, 0,
 712                          rc.right, rc.bottom + 40, SWP_NOMOVE);
 713         }
 714     }
 715     else
 716         ERR("treeview control missing!\n");
 717
 718     browsefolder_callback( info->lpBrowseInfo, hWnd, BFFM_INITIALIZED, 0 );
 719
 720     return TRUE;
 721 }
 722
 723 static HRESULT BrsFolder_Rename(browse_info *info, HTREEITEM rename)
 724 {
 725     SendMessageW(info->hwndTreeView, TVM_SELECTITEM, TVGN_CARET, (LPARAM)rename);
 726     SendMessageW(info->hwndTreeView, TVM_EDITLABELW, 0, (LPARAM)rename);
 727     return S_OK;
 728 }
 729
 730 static HRESULT BrsFolder_NewFolder(browse_info *info)
 731 {
 732     DWORD flags = BrowseFlagsToSHCONTF(info->lpBrowseInfo->ulFlags);
 733     IShellFolder *desktop, *cur;
 734     ISFHelper *sfhelper;
 735     WCHAR name[MAX_PATH];
 736     HTREEITEM parent, added;
 737     LPTV_ITEMDATA item_data;
 738     LPITEMIDLIST new_item;
 739     TVITEMW item;
 740     HRESULT hr;
 741     int len;
 742
 743     if(!info->pidlRet) {
 744         ERR("Make new folder button should be disabled\n");
 745         return E_FAIL;
 746     }
 747
 748     /* Create new directory */
 749     hr = SHGetDesktopFolder(&desktop);
 750     if(FAILED(hr))
 751         return hr;
 752     hr = IShellFolder_BindToObject(desktop, info->pidlRet, 0, &IID_IShellFolder, (void**)&cur);
 753     IShellFolder_Release(desktop);
 754     if(FAILED(hr))
 755         return hr;
 756
 757     hr = IShellFolder_QueryInterface(cur, &IID_ISFHelper, (void**)&sfhelper);
 758     if(FAILED(hr))
 759         return hr;
 760
 761     hr = SHGetPathFromIDListW(info->pidlRet, name);
 762     if(FAILED(hr))
 763         goto cleanup;
 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 it's 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 BOOL 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)wParam));
1031         SetWindowTextW(GetDlgItem(hWnd, 1), (LPWSTR)wParam);
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
1114     info.hWnd = 0;
1115     info.pidlRet = NULL;
1116     info.lpBrowseInfo = lpbi;
1117     info.hwndTreeView = NULL;
1118
1119     hr = OleInitialize(NULL);
1120
1121     if (lpbi->ulFlags & BIF_NEWDIALOGSTYLE)
1122         templateName = swNewBrowseTemplateName;
1123     else
1124         templateName = swBrowseTemplateName;
1125     r = DialogBoxParamW( shell32_hInstance, templateName, lpbi->hwndOwner,
1126                          BrsFolderDlgProc, (LPARAM)&info );
1127     if (SUCCEEDED(hr))
1128         OleUninitialize();
1129     if (!r)
1130     {
1131         ILFree(info.pidlRet);
1132         return NULL;
1133     }
1134
1135     return info.pidlRet;
1136 }