reactos/dll/win32/shell32/wine/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 #define WIN32_NO_STATUS
  25 #define _INC_WINDOWS
  26 #define COBJMACROS
  27 #define NONAMELESSUNION
  28 #define NONAMELESSSTRUCT
  29
  30 #include <windef.h>
  31 #include <winbase.h>
  32 #include <shlobj.h>
  33 #include <undocshell.h>
  34 #include <shellapi.h>
  35 #include <wine/debug.h>
  36 #include <wine/unicode.h>
  37
  38 #include "pidl.h"
  39 #include "shell32_main.h"
  40 #include "shresdef.h"
  41 #include "shellfolder.h"
  42
  43 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  44
  45 /* original margins and control size */
  46 typedef struct tagLAYOUT_DATA
  47 {
  48     LONG left, width, right;
  49     LONG top, height, bottom;
  50 } LAYOUT_DATA;
  51
  52 typedef struct tagbrowse_info
  53 {
  54     HWND          hWnd;
  55     HWND          hwndTreeView;
  56     LPBROWSEINFOW lpBrowseInfo;
  57     LPITEMIDLIST  pidlRet;
  58     LAYOUT_DATA  *layout;  /* filled by LayoutInit, used by LayoutUpdate */
  59     SIZE          szMin;
  60 } browse_info;
  61
  62 typedef struct tagTV_ITEMDATA
  63 {
  64    LPSHELLFOLDER lpsfParent; /* IShellFolder of the parent */
  65    LPITEMIDLIST  lpi;        /* PIDL relative to parent */
  66    LPITEMIDLIST  lpifq;      /* Fully qualified PIDL */
  67    IEnumIDList*  pEnumIL;    /* Children iterator */
  68 } TV_ITEMDATA, *LPTV_ITEMDATA;
  69
  70 typedef struct tagLAYOUT_INFO
  71 {
  72     int iItemId;          /* control id */
  73     DWORD dwAnchor;       /* BF_* flags specifying which margins should remain constant */
  74 } LAYOUT_INFO;
  75
  76 static const LAYOUT_INFO g_layout_info[] =
  77 {
  78     {IDC_BROWSE_FOR_FOLDER_TITLE,         BF_TOP|BF_LEFT|BF_RIGHT},
  79     {IDC_BROWSE_FOR_FOLDER_STATUS,        BF_TOP|BF_LEFT|BF_RIGHT},
  80     {IDC_BROWSE_FOR_FOLDER_FOLDER,        BF_TOP|BF_LEFT|BF_RIGHT},
  81     {IDC_BROWSE_FOR_FOLDER_TREEVIEW,      BF_TOP|BF_BOTTOM|BF_LEFT|BF_RIGHT},
  82     {IDC_BROWSE_FOR_FOLDER_FOLDER,        BF_BOTTOM|BF_LEFT},
  83     {IDC_BROWSE_FOR_FOLDER_FOLDER_TEXT,    BF_BOTTOM|BF_LEFT|BF_RIGHT},
  84     {IDC_BROWSE_FOR_FOLDER_NEW_FOLDER, BF_BOTTOM|BF_LEFT},
  85     {IDOK,              BF_BOTTOM|BF_RIGHT},
  86     {IDCANCEL,          BF_BOTTOM|BF_RIGHT}
  87 };
  88
  89 #define LAYOUT_INFO_COUNT (sizeof(g_layout_info)/sizeof(g_layout_info[0]))
  90
  91 #define SUPPORTEDFLAGS (BIF_STATUSTEXT | \
  92                         BIF_BROWSEFORCOMPUTER | \
  93                         BIF_RETURNFSANCESTORS | \
  94                         BIF_RETURNONLYFSDIRS | \
  95                         BIF_NONEWFOLDERBUTTON | \
  96                         BIF_NEWDIALOGSTYLE | \
  97                         BIF_BROWSEINCLUDEFILES)
  98
  99 static void FillTreeView(browse_info*, LPSHELLFOLDER,
 100                LPITEMIDLIST, HTREEITEM, IEnumIDList*);
 101 static HTREEITEM InsertTreeViewItem( browse_info*, IShellFolder *,
 102                LPCITEMIDLIST, LPCITEMIDLIST, IEnumIDList*, HTREEITEM);
 103
 104 static const WCHAR szBrowseFolderInfo[] = {
 105     '_','_','W','I','N','E','_',
 106     'B','R','S','F','O','L','D','E','R','D','L','G','_',
 107     'I','N','F','O',0
 108 };
 109
 110 static inline DWORD BrowseFlagsToSHCONTF(UINT ulFlags)
 111 {
 112     return SHCONTF_FOLDERS | (ulFlags & BIF_BROWSEINCLUDEFILES ? SHCONTF_NONFOLDERS : 0);
 113 }
 114
 115 static void browsefolder_callback( LPBROWSEINFOW lpBrowseInfo, HWND hWnd,
 116                                    UINT msg, LPARAM param )
 117 {
 118     if (!lpBrowseInfo->lpfn)
 119         return;
 120     lpBrowseInfo->lpfn( hWnd, msg, param, lpBrowseInfo->lParam );
 121 }
 122
 123 static LAYOUT_DATA *LayoutInit(HWND hwnd, const LAYOUT_INFO *layout_info, int layout_count)
 124 {
 125     LAYOUT_DATA *data;
 126     RECT rcWnd;
 127     int i;
 128
 129     GetClientRect(hwnd, &rcWnd);
 130     data = SHAlloc(sizeof(LAYOUT_DATA)*layout_count);
 131     for (i = 0; i < layout_count; i++)
 132     {
 133         RECT r;
 134         HWND hItem = GetDlgItem(hwnd, layout_info[i].iItemId);
 135
 136         if (hItem == NULL)
 137             ERR("Item %d not found\n", i);
 138         GetWindowRect(hItem, &r);
 139         MapWindowPoints(HWND_DESKTOP, hwnd, (LPPOINT)&r, 2);
 140
 141         data[i].left = r.left;
 142         data[i].right = rcWnd.right - r.right;
 143         data[i].width = r.right - r.left;
 144
 145         data[i].top = r.top;
 146         data[i].bottom = rcWnd.bottom - r.bottom;
 147         data[i].height = r.bottom - r.top;
 148     }
 149     return data;
 150 }
 151
 152 static void LayoutUpdate(HWND hwnd, LAYOUT_DATA *data, const LAYOUT_INFO *layout_info, int layout_count)
 153 {
 154     RECT rcWnd;
 155     int i;
 156
 157     GetClientRect(hwnd, &rcWnd);
 158     for (i = 0; i < layout_count; i++)
 159     {
 160         RECT r;
 161         HWND hItem = GetDlgItem(hwnd, layout_info[i].iItemId);
 162
 163         GetWindowRect(hItem, &r);
 164         MapWindowPoints(HWND_DESKTOP, hwnd, (LPPOINT)&r, 2);
 165
 166         if (layout_info[i].dwAnchor & BF_RIGHT)
 167         {
 168             r.right = rcWnd.right - data[i].right;
 169             if (!(layout_info[i].dwAnchor & BF_LEFT))
 170                 r.left = r.right - data[i].width;
 171         }
 172
 173         if (layout_info[i].dwAnchor & BF_BOTTOM)
 174         {
 175             r.bottom = rcWnd.bottom - data[i].bottom;
 176             if (!(layout_info[i].dwAnchor & BF_TOP))
 177                 r.top = r.bottom - data[i].height;
 178         }
 179
 180         SetWindowPos(hItem, NULL, r.left, r.top, r.right - r.left, r.bottom - r.top, SWP_NOZORDER);
 181     }
 182 }
 183
 184
 185 /******************************************************************************
 186  * InitializeTreeView [Internal]
 187  *
 188  * Called from WM_INITDIALOG handler.
 189  *
 190  * PARAMS
 191  *  hwndParent [I] The BrowseForFolder dialog
 192  *  root       [I] ITEMIDLIST of the root shell folder
 193  */
 194 static void InitializeTreeView( browse_info *info )
 195 {
 196     LPITEMIDLIST pidlParent, pidlChild;
 197     HIMAGELIST hImageList;
 198     HRESULT hr;
 199     IShellFolder *lpsfParent, *lpsfRoot;
 200     IEnumIDList * pEnumChildren = NULL;
 201     HTREEITEM item;
 202     DWORD flags;
 203     LPCITEMIDLIST root = info->lpBrowseInfo->pidlRoot;
 204
 205     TRACE("%p\n", info );
 206
 207     Shell_GetImageLists(NULL, &hImageList);
 208
 209     if (hImageList)
 210         SendMessageW( info->hwndTreeView, TVM_SETIMAGELIST, 0, (LPARAM)hImageList );
 211
 212     /* We want to call InsertTreeViewItem down the code, in order to insert
 213      * the root item of the treeview. Due to InsertTreeViewItem's signature,
 214      * we need the following to do this:
 215      *
 216      * + An ITEMIDLIST corresponding to _the parent_ of root.
 217      * + An ITEMIDLIST, which is a relative path from root's parent to root
 218      *   (containing a single SHITEMID).
 219      * + An IShellFolder interface pointer of root's parent folder.
 220      *
 221      * If root is 'Desktop', then root's parent is also 'Desktop'.
 222      */
 223
 224     pidlParent = ILClone(root);
 225     ILRemoveLastID(pidlParent);
 226     pidlChild = ILClone(ILFindLastID(root));
 227
 228     if (_ILIsDesktop(pidlParent)) {
 229         hr = SHGetDesktopFolder(&lpsfParent);
 230     } else {
 231         IShellFolder *lpsfDesktop;
 232         hr = SHGetDesktopFolder(&lpsfDesktop);
 233         if (FAILED(hr)) {
 234             WARN("SHGetDesktopFolder failed! hr = %08x\n", hr);
 235             ILFree(pidlChild);
 236             ILFree(pidlParent);
 237             return;
 238         }
 239         hr = IShellFolder_BindToObject(lpsfDesktop, pidlParent, 0, &IID_IShellFolder, (LPVOID*)&lpsfParent);
 240         IShellFolder_Release(lpsfDesktop);
 241     }
 242
 243     if (FAILED(hr)) {
 244         WARN("Could not bind to parent shell folder! hr = %08x\n", hr);
 245         ILFree(pidlChild);
 246         ILFree(pidlParent);
 247         return;
 248     }
 249
 250     if (!_ILIsEmpty(pidlChild)) {
 251         hr = IShellFolder_BindToObject(lpsfParent, pidlChild, 0, &IID_IShellFolder, (LPVOID*)&lpsfRoot);
 252     } else {
 253         lpsfRoot = lpsfParent;
 254         hr = IShellFolder_AddRef(lpsfParent);
 255     }
 256
 257     if (FAILED(hr)) {
 258         WARN("Could not bind to root shell folder! hr = %08x\n", hr);
 259         IShellFolder_Release(lpsfParent);
 260         ILFree(pidlChild);
 261         ILFree(pidlParent);
 262         return;
 263     }
 264
 265     flags = BrowseFlagsToSHCONTF( info->lpBrowseInfo->ulFlags );
 266     hr = IShellFolder_EnumObjects( lpsfRoot, info->hWnd, flags, &pEnumChildren );
 267     if (FAILED(hr)) {
 268         WARN("Could not get child iterator! hr = %08x\n", hr);
 269         IShellFolder_Release(lpsfParent);
 270         IShellFolder_Release(lpsfRoot);
 271         ILFree(pidlChild);
 272         ILFree(pidlParent);
 273         return;
 274     }
 275
 276     SendMessageW( info->hwndTreeView, TVM_DELETEITEM, 0, (LPARAM)TVI_ROOT );
 277     item = InsertTreeViewItem( info, lpsfParent, pidlChild,
 278                                pidlParent, pEnumChildren, TVI_ROOT );
 279     SendMessageW( info->hwndTreeView, TVM_EXPAND, TVE_EXPAND, (LPARAM)item );
 280
 281     ILFree(pidlChild);
 282     ILFree(pidlParent);
 283     IShellFolder_Release(lpsfRoot);
 284     IShellFolder_Release(lpsfParent);
 285 }
 286
 287 static int GetIcon(LPCITEMIDLIST lpi, UINT uFlags)
 288 {
 289     SHFILEINFOW sfi;
 290     SHGetFileInfoW((LPCWSTR)lpi, 0 ,&sfi, sizeof(SHFILEINFOW), uFlags);
 291     return sfi.iIcon;
 292 }
 293
 294 static void GetNormalAndSelectedIcons(LPITEMIDLIST lpifq, LPTVITEMW lpTV_ITEM)
 295 {
 296     LPITEMIDLIST pidlDesktop = NULL;
 297     DWORD flags;
 298
 299     TRACE("%p %p\n",lpifq, lpTV_ITEM);
 300
 301     if (!lpifq)
 302     {
 303         pidlDesktop = _ILCreateDesktop();
 304         lpifq = pidlDesktop;
 305     }
 306
 307     flags = SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON;
 308     lpTV_ITEM->iImage = GetIcon( lpifq, flags );
 309
 310     flags = SHGFI_PIDL | SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_OPENICON;
 311     lpTV_ITEM->iSelectedImage = GetIcon( lpifq, flags );
 312
 313     if (pidlDesktop)
 314         ILFree( pidlDesktop );
 315 }
 316
 317 /******************************************************************************
 318  * GetName [Internal]
 319  *
 320  * Query a shell folder for the display name of one of its children
 321  *
 322  * PARAMS
 323  *  lpsf           [I] IShellFolder interface of the folder to be queried.
 324  *  lpi            [I] ITEMIDLIST of the child, relative to parent
 325  *  dwFlags        [I] as in IShellFolder::GetDisplayNameOf
 326  *  lpFriendlyName [O] The desired display name in unicode
 327  *
 328  * RETURNS
 329  *  Success: TRUE
 330  *  Failure: FALSE
 331  */
 332 static BOOL GetName(LPSHELLFOLDER lpsf, LPCITEMIDLIST lpi, DWORD dwFlags, LPWSTR lpFriendlyName)
 333 {
 334         BOOL   bSuccess=TRUE;
 335         STRRET str;
 336
 337         TRACE("%p %p %x %p\n", lpsf, lpi, dwFlags, lpFriendlyName);
 338         if (SUCCEEDED(IShellFolder_GetDisplayNameOf(lpsf, lpi, dwFlags, &str)))
 339           bSuccess = StrRetToStrNW(lpFriendlyName, MAX_PATH, &str, lpi);
 340         else
 341           bSuccess = FALSE;
 342
 343         TRACE("-- %s\n", debugstr_w(lpFriendlyName));
 344         return bSuccess;
 345 }
 346
 347 /******************************************************************************
 348  * InsertTreeViewItem [Internal]
 349  *
 350  * PARAMS
 351  *  info       [I] data for the dialog
 352  *  lpsf       [I] IShellFolder interface of the item's parent shell folder
 353  *  pidl       [I] ITEMIDLIST of the child to insert, relative to parent
 354  *  pidlParent [I] ITEMIDLIST of the parent shell folder
 355  *  pEnumIL    [I] Iterator for the children of the item to be inserted
 356  *  hParent    [I] The treeview-item that represents the parent shell folder
 357  *
 358  * RETURNS
 359  *  Success: Handle to the created and inserted treeview-item
 360  *  Failure: NULL
 361  */
 362 static HTREEITEM InsertTreeViewItem( browse_info *info, IShellFolder * lpsf,
 363     LPCITEMIDLIST pidl, LPCITEMIDLIST pidlParent, IEnumIDList* pEnumIL,
 364     HTREEITEM hParent)
 365 {
 366         TVITEMW         tvi;
 367         TVINSERTSTRUCTW tvins;
 368         WCHAR           szBuff[MAX_PATH];
 369         LPTV_ITEMDATA   lptvid=0;
 370
 371         tvi.mask  = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_PARAM;
 372
 373         tvi.cChildren= pEnumIL ? 1 : 0;
 374         tvi.mask |= TVIF_CHILDREN;
 375
 376         if (!GetName(lpsf, pidl, SHGDN_NORMAL, szBuff))
 377             return NULL;
 378
 379         lptvid = SHAlloc( sizeof(TV_ITEMDATA) );
 380         if (!lptvid)
 381             return NULL;
 382
 383         tvi.pszText    = szBuff;
 384         tvi.cchTextMax = MAX_PATH;
 385         tvi.lParam = (LPARAM)lptvid;
 386
 387         IShellFolder_AddRef(lpsf);
 388         lptvid->lpsfParent = lpsf;
 389         lptvid->lpi     = ILClone(pidl);
 390         lptvid->lpifq   = pidlParent ? ILCombine(pidlParent, pidl) : ILClone(pidl);
 391         lptvid->pEnumIL = pEnumIL;
 392         GetNormalAndSelectedIcons(lptvid->lpifq, &tvi);
 393
 394         tvins.u.item       = tvi;
 395         tvins.hInsertAfter = NULL;
 396         tvins.hParent      = hParent;
 397
 398         return TreeView_InsertItem( info->hwndTreeView, &tvins );
 399 }
 400
 401 /******************************************************************************
 402  * FillTreeView [Internal]
 403  *
 404  * For each child (given by lpe) of the parent shell folder, which is given by
 405  * lpsf and whose PIDL is pidl, insert a treeview-item right under hParent
 406  *
 407  * PARAMS
 408  *  info    [I] data for the dialog
 409  *  lpsf    [I] IShellFolder interface of the parent shell folder
 410  *  pidl    [I] ITEMIDLIST of the parent shell folder
 411  *  hParent [I] The treeview item that represents the parent shell folder
 412  *  lpe     [I] An iterator for the children of the parent shell folder
 413  */
 414 static void FillTreeView( browse_info *info, IShellFolder * lpsf,
 415                  LPITEMIDLIST  pidl, HTREEITEM hParent, IEnumIDList* lpe)
 416 {
 417         LPITEMIDLIST    pidlTemp = 0;
 418         ULONG           ulFetched;
 419         HRESULT         hr;
 420         HWND            hwnd = GetParent( info->hwndTreeView );
 421
 422         TRACE("%p %p %p %p\n",lpsf, pidl, hParent, lpe);
 423
 424         /* No IEnumIDList -> No children */
 425         if (!lpe) return;
 426
 427         SetCapture( hwnd );
 428         SetCursor( LoadCursorA( 0, (LPSTR)IDC_WAIT ) );
 429
 430         while (S_OK == IEnumIDList_Next(lpe,1,&pidlTemp,&ulFetched))
 431         {
 432             ULONG ulAttrs = SFGAO_HASSUBFOLDER | SFGAO_FOLDER;
 433             IEnumIDList* pEnumIL = NULL;
 434             IShellFolder* pSFChild = NULL;
 435             IShellFolder_GetAttributesOf(lpsf, 1, (LPCITEMIDLIST*)&pidlTemp, &ulAttrs);
 436             if (ulAttrs & SFGAO_FOLDER)
 437             {
 438                 hr = IShellFolder_BindToObject(lpsf,pidlTemp,NULL,&IID_IShellFolder,(LPVOID*)&pSFChild);
 439                 if (SUCCEEDED(hr))
 440                 {
 441                     DWORD flags = BrowseFlagsToSHCONTF(info->lpBrowseInfo->ulFlags);
 442                     hr = IShellFolder_EnumObjects(pSFChild, hwnd, flags, &pEnumIL);
 443                     if (hr == S_OK)
 444                     {
 445                         if ((IEnumIDList_Skip(pEnumIL, 1) != S_OK) ||
 446                              FAILED(IEnumIDList_Reset(pEnumIL)))
 447                         {
 448                             IEnumIDList_Release(pEnumIL);
 449                             pEnumIL = NULL;
 450                         }
 451                     }
 452                     IShellFolder_Release(pSFChild);
 453                 }
 454             }
 455
 456             if (!InsertTreeViewItem(info, lpsf, pidlTemp, pidl, pEnumIL, hParent))
 457                 goto done;
 458             SHFree(pidlTemp);  /* Finally, free the pidl that the shell gave us... */
 459             pidlTemp=NULL;
 460         }
 461
 462 done:
 463         ReleaseCapture();
 464         SetCursor(LoadCursorW(0, (LPWSTR)IDC_ARROW));
 465     SHFree(pidlTemp);
 466 }
 467
 468 static inline BOOL PIDLIsType(LPCITEMIDLIST pidl, PIDLTYPE type)
 469 {
 470     LPPIDLDATA data = _ILGetDataPointer(pidl);
 471     if (!data)
 472         return FALSE;
 473     return (data->type == type);
 474 }
 475
 476 static void BrsFolder_CheckValidSelection( browse_info *info, LPTV_ITEMDATA lptvid )
 477 {
 478     LPBROWSEINFOW lpBrowseInfo = info->lpBrowseInfo;
 479     LPCITEMIDLIST pidl = lptvid->lpi;
 480     BOOL bEnabled = TRUE;
 481     DWORD dwAttributes;
 482     HRESULT r;
 483
 484     if ((lpBrowseInfo->ulFlags & BIF_BROWSEFORCOMPUTER) &&
 485         !PIDLIsType(pidl, PT_COMP))
 486         bEnabled = FALSE;
 487     if (lpBrowseInfo->ulFlags & BIF_RETURNFSANCESTORS)
 488     {
 489         dwAttributes = SFGAO_FILESYSANCESTOR | SFGAO_FILESYSTEM;
 490         r = IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1,
 491                                 (LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes);
 492         if (FAILED(r) || !(dwAttributes & (SFGAO_FILESYSANCESTOR|SFGAO_FILESYSTEM)))
 493             bEnabled = FALSE;
 494     }
 495
 496     dwAttributes = SFGAO_FOLDER | SFGAO_FILESYSTEM;
 497     r = IShellFolder_GetAttributesOf(lptvid->lpsfParent, 1,
 498             (LPCITEMIDLIST*)&lptvid->lpi, &dwAttributes);
 499     if (FAILED(r) ||
 500             ((dwAttributes & (SFGAO_FOLDER|SFGAO_FILESYSTEM)) != (SFGAO_FOLDER|SFGAO_FILESYSTEM)))
 501     {
 502         if (lpBrowseInfo->ulFlags & BIF_RETURNONLYFSDIRS)
 503             bEnabled = FALSE;
 504         EnableWindow(GetDlgItem(info->hWnd, IDC_BROWSE_FOR_FOLDER_NEW_FOLDER), FALSE);
 505     }
 506     else
 507         EnableWindow(GetDlgItem(info->hWnd, IDC_BROWSE_FOR_FOLDER_NEW_FOLDER), TRUE);
 508
 509     SendMessageW(info->hWnd, BFFM_ENABLEOK, 0, bEnabled);
 510 }
 511
 512 static LRESULT BrsFolder_Treeview_Delete( browse_info *info, NMTREEVIEWW *pnmtv )
 513 {
 514     LPTV_ITEMDATA lptvid = (LPTV_ITEMDATA)pnmtv->itemOld.lParam;
 515
 516     TRACE("TVN_DELETEITEMA/W %p\n", lptvid);
 517
 518     IShellFolder_Release(lptvid->lpsfParent);
 519     if (lptvid->pEnumIL)
 520         IEnumIDList_Release(lptvid->pEnumIL);
 521     SHFree(lptvid->lpi);
 522     SHFree(lptvid->lpifq);
 523     SHFree(lptvid);
 524     return 0;
 525 }
 526
 527 static LRESULT BrsFolder_Treeview_Expand( browse_info *info, NMTREEVIEWW *pnmtv )
 528 {
 529     IShellFolder *lpsf2 = NULL;
 530     LPTV_ITEMDATA lptvid = (LPTV_ITEMDATA) pnmtv->itemNew.lParam;
 531     HRESULT r;
 532
 533     TRACE("TVN_ITEMEXPANDINGA/W\n");
 534
 535     if ((pnmtv->itemNew.state & TVIS_EXPANDEDONCE))
 536         return 0;
 537
 538     if (!_ILIsEmpty(lptvid->lpi)) {
 539         r = IShellFolder_BindToObject( lptvid->lpsfParent, lptvid->lpi, 0,
 540                                        &IID_IShellFolder, (void**)&lpsf2 );
 541     } else {
 542         lpsf2 = lptvid->lpsfParent;
 543         IShellFolder_AddRef(lpsf2);
 544         r = S_OK;
 545     }
 546
 547     if (SUCCEEDED(r))
 548     {
 549         FillTreeView( info, lpsf2, lptvid->lpifq, pnmtv->itemNew.hItem, lptvid->pEnumIL);
 550         IShellFolder_Release( lpsf2 );
 551     }
 552
 553     /* My Computer is already sorted and trying to do a simple text
 554      * sort will only mess things up */
 555     if (!_ILIsMyComputer(lptvid->lpi))
 556         SendMessageW( info->hwndTreeView, TVM_SORTCHILDREN,
 557                       FALSE, (LPARAM)pnmtv->itemNew.hItem );
 558
 559     return 0;
 560 }
 561
 562 static HRESULT BrsFolder_Treeview_Changed( browse_info *info, NMTREEVIEWW *pnmtv )
 563 {
 564     LPTV_ITEMDATA lptvid = (LPTV_ITEMDATA) pnmtv->itemNew.lParam;
 565     WCHAR name[MAX_PATH];
 566
 567     ILFree(info->pidlRet);
 568     info->pidlRet = ILClone(lptvid->lpifq);
 569
 570     if (GetName(lptvid->lpsfParent, lptvid->lpi, SHGDN_NORMAL, name))
 571             SetWindowTextW( GetDlgItem(info->hWnd, IDC_BROWSE_FOR_FOLDER_FOLDER_TEXT), name );
 572
 573     browsefolder_callback( info->lpBrowseInfo, info->hWnd, BFFM_SELCHANGED,
 574                            (LPARAM)info->pidlRet );
 575     BrsFolder_CheckValidSelection( info, lptvid );
 576     return S_OK;
 577 }
 578
 579 static LRESULT BrsFolder_Treeview_Rename(browse_info *info, NMTVDISPINFOW *pnmtv)
 580 {
 581     LPTV_ITEMDATA item_data;
 582     WCHAR old_path[MAX_PATH], new_path[MAX_PATH], *p;
 583     NMTREEVIEWW nmtv;
 584     TVITEMW item;
 585
 586     if(!pnmtv->item.pszText)
 587         return 0;
 588
 589     item.mask = TVIF_HANDLE|TVIF_PARAM;
 590     item.hItem = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_CARET, 0);
 591     SendMessageW(info->hwndTreeView, TVM_GETITEMW, 0, (LPARAM)&item);
 592     item_data = (LPTV_ITEMDATA)item.lParam;
 593
 594     SHGetPathFromIDListW(item_data->lpifq, old_path);
 595     if(!(p = strrchrW(old_path, '\\')))
 596         return 0;
 597     p = new_path+(p-old_path+1);
 598     memcpy(new_path, old_path, (p-new_path)*sizeof(WCHAR));
 599     strcpyW(p, pnmtv->item.pszText);
 600
 601     if(!MoveFileW(old_path, new_path))
 602         return 0;
 603
 604     SHFree(item_data->lpifq);
 605     SHFree(item_data->lpi);
 606     item_data->lpifq = SHSimpleIDListFromPathW(new_path);
 607     IShellFolder_ParseDisplayName(item_data->lpsfParent, NULL, NULL,
 608             pnmtv->item.pszText, NULL, &item_data->lpi, NULL);
 609
 610     item.mask = TVIF_HANDLE|TVIF_TEXT;
 611     item.pszText = pnmtv->item.pszText;
 612     SendMessageW(info->hwndTreeView, TVM_SETITEMW, 0, (LPARAM)&item);
 613
 614     nmtv.itemNew.lParam = item.lParam;
 615     BrsFolder_Treeview_Changed(info, &nmtv);
 616     return 0;
 617 }
 618
 619 static LRESULT BrsFolder_OnNotify( browse_info *info, UINT CtlID, LPNMHDR lpnmh )
 620 {
 621     NMTREEVIEWW *pnmtv = (NMTREEVIEWW *)lpnmh;
 622
 623     TRACE("%p %x %p msg=%x\n", info, CtlID, lpnmh, pnmtv->hdr.code);
 624
 625     if (pnmtv->hdr.idFrom != IDC_BROWSE_FOR_FOLDER_TREEVIEW)
 626         return 0;
 627
 628     switch (pnmtv->hdr.code)
 629     {
 630     case TVN_DELETEITEMA:
 631     case TVN_DELETEITEMW:
 632         return BrsFolder_Treeview_Delete( info, pnmtv );
 633
 634     case TVN_ITEMEXPANDINGA:
 635     case TVN_ITEMEXPANDINGW:
 636         return BrsFolder_Treeview_Expand( info, pnmtv );
 637
 638     case TVN_SELCHANGEDA:
 639     case TVN_SELCHANGEDW:
 640         return BrsFolder_Treeview_Changed( info, pnmtv );
 641
 642     case TVN_ENDLABELEDITA:
 643     case TVN_ENDLABELEDITW:
 644         return BrsFolder_Treeview_Rename( info, (LPNMTVDISPINFOW)pnmtv );
 645
 646     default:
 647         WARN("unhandled (%d)\n", pnmtv->hdr.code);
 648         break;
 649     }
 650
 651     return 0;
 652 }
 653
 654
 655 static BOOL BrsFolder_OnCreate( HWND hWnd, browse_info *info )
 656 {
 657     LPBROWSEINFOW lpBrowseInfo = info->lpBrowseInfo;
 658
 659     info->hWnd = hWnd;
 660     SetPropW( hWnd, szBrowseFolderInfo, info );
 661
 662     if (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
 663         FIXME("flags BIF_NEWDIALOGSTYLE partially implemented\n");
 664     if (lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS)
 665         FIXME("flags %x not implemented\n", lpBrowseInfo->ulFlags & ~SUPPORTEDFLAGS);
 666
 667     if (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
 668     {
 669         RECT rcWnd;
 670
 671         info->layout = LayoutInit(hWnd, g_layout_info, LAYOUT_INFO_COUNT);
 672
 673         /* TODO: Windows allows shrinking the windows a bit */
 674         GetWindowRect(hWnd, &rcWnd);
 675         info->szMin.cx = rcWnd.right - rcWnd.left;
 676         info->szMin.cy = rcWnd.bottom - rcWnd.top;
 677     }
 678     else
 679     {
 680         info->layout = NULL;
 681     }
 682
 683     if (lpBrowseInfo->lpszTitle)
 684         SetWindowTextW( GetDlgItem(hWnd, IDC_BROWSE_FOR_FOLDER_TITLE), lpBrowseInfo->lpszTitle );
 685     else
 686         ShowWindow( GetDlgItem(hWnd, IDC_BROWSE_FOR_FOLDER_TITLE), SW_HIDE );
 687
 688     if (!(lpBrowseInfo->ulFlags & BIF_STATUSTEXT)
 689         || (lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE))
 690         ShowWindow( GetDlgItem(hWnd, IDC_BROWSE_FOR_FOLDER_STATUS), SW_HIDE );
 691
 692     /* Hide "Make New Folder" Button? */
 693     if ((lpBrowseInfo->ulFlags & BIF_NONEWFOLDERBUTTON)
 694         || !(lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE))
 695         ShowWindow( GetDlgItem(hWnd, IDC_BROWSE_FOR_FOLDER_NEW_FOLDER), SW_HIDE );
 696
 697     /* Hide the editbox? */
 698     if (!(lpBrowseInfo->ulFlags & BIF_EDITBOX))
 699     {
 700         ShowWindow( GetDlgItem(hWnd, IDC_BROWSE_FOR_FOLDER_FOLDER), SW_HIDE );
 701         ShowWindow( GetDlgItem(hWnd, IDC_BROWSE_FOR_FOLDER_FOLDER_TEXT), SW_HIDE );
 702     }
 703
 704     info->hwndTreeView = GetDlgItem( hWnd, IDC_BROWSE_FOR_FOLDER_TREEVIEW );
 705     if (info->hwndTreeView)
 706     {
 707         InitializeTreeView( info );
 708
 709         /* Resize the treeview if there's not editbox */
 710         if ((lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE)
 711             && !(lpBrowseInfo->ulFlags & BIF_EDITBOX))
 712         {
 713             RECT rc;
 714             GetClientRect(info->hwndTreeView, &rc);
 715             SetWindowPos(info->hwndTreeView, HWND_TOP, 0, 0,
 716                          rc.right, rc.bottom + 40, SWP_NOMOVE);
 717         }
 718     }
 719     else
 720         ERR("treeview control missing!\n");
 721
 722     browsefolder_callback( info->lpBrowseInfo, hWnd, BFFM_INITIALIZED, 0 );
 723
 724     return TRUE;
 725 }
 726
 727 static HRESULT BrsFolder_Rename(browse_info *info, HTREEITEM rename)
 728 {
 729     SendMessageW(info->hwndTreeView, TVM_SELECTITEM, TVGN_CARET, (LPARAM)rename);
 730     SendMessageW(info->hwndTreeView, TVM_EDITLABELW, 0, (LPARAM)rename);
 731     return S_OK;
 732 }
 733
 734 static HRESULT BrsFolder_NewFolder(browse_info *info)
 735 {
 736     DWORD flags = BrowseFlagsToSHCONTF(info->lpBrowseInfo->ulFlags);
 737     IShellFolder *desktop, *cur;
 738     ISFHelper *sfhelper;
 739     WCHAR name[MAX_PATH];
 740     HTREEITEM parent, added;
 741     LPTV_ITEMDATA item_data;
 742     LPITEMIDLIST new_item;
 743     TVITEMW item;
 744     HRESULT hr;
 745     int len;
 746
 747     if(!info->pidlRet) {
 748         ERR("Make new folder button should be disabled\n");
 749         return E_FAIL;
 750     }
 751
 752     /* Create new directory */
 753     hr = SHGetDesktopFolder(&desktop);
 754     if(FAILED(hr))
 755         return hr;
 756     hr = IShellFolder_BindToObject(desktop, info->pidlRet, 0, &IID_IShellFolder, (void**)&cur);
 757     IShellFolder_Release(desktop);
 758     if(FAILED(hr))
 759         return hr;
 760
 761     hr = IShellFolder_QueryInterface(cur, &IID_ISFHelper, (void**)&sfhelper);
 762     if(FAILED(hr))
 763         return hr;
 764
 765     hr = SHGetPathFromIDListW(info->pidlRet, name);
 766     if(FAILED(hr))
 767         goto cleanup;
 768
 769     len = strlenW(name);
 770     if(len<MAX_PATH)
 771         name[len++] = '\\';
 772     hr = ISFHelper_GetUniqueName(sfhelper, &name[len], MAX_PATH-len);
 773     ISFHelper_Release(sfhelper);
 774     if(FAILED(hr))
 775         goto cleanup;
 776
 777     hr = E_FAIL;
 778     if(!CreateDirectoryW(name, NULL))
 779         goto cleanup;
 780
 781     /* Update parent of newly created directory */
 782     parent = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_CARET, 0);
 783     if(!parent)
 784         goto cleanup;
 785
 786     SendMessageW(info->hwndTreeView, TVM_EXPAND, TVE_EXPAND, (LPARAM)parent);
 787
 788     memset(&item, 0, sizeof(TVITEMW));
 789     item.mask = TVIF_PARAM|TVIF_STATE;
 790     item.hItem = parent;
 791     SendMessageW(info->hwndTreeView, TVM_GETITEMW, 0, (LPARAM)&item);
 792     item_data = (LPTV_ITEMDATA)item.lParam;
 793     if(!item_data)
 794         goto cleanup;
 795
 796     if(item_data->pEnumIL)
 797         IEnumIDList_Release(item_data->pEnumIL);
 798     hr = IShellFolder_EnumObjects(cur, info->hwndTreeView, flags, &item_data->pEnumIL);
 799     if(FAILED(hr))
 800         goto cleanup;
 801
 802     /* Update treeview */
 803     if(!(item.state&TVIS_EXPANDEDONCE)) {
 804         item.mask = TVIF_STATE;
 805         item.state = TVIS_EXPANDEDONCE;
 806         item.stateMask = TVIS_EXPANDEDONCE;
 807         SendMessageW(info->hwndTreeView, TVM_SETITEMW, 0, (LPARAM)&item);
 808     }
 809
 810     hr = IShellFolder_ParseDisplayName(cur, NULL, NULL, name+len, NULL, &new_item, NULL);
 811     if(FAILED(hr))
 812         goto cleanup;
 813
 814     added = InsertTreeViewItem(info, cur, new_item, item_data->lpifq, NULL, parent);
 815     IShellFolder_Release(cur);
 816     SHFree(new_item);
 817
 818     SendMessageW(info->hwndTreeView, TVM_SORTCHILDREN, FALSE, (LPARAM)parent);
 819     return BrsFolder_Rename(info, added);
 820
 821 cleanup:
 822     return hr;
 823 }
 824
 825 static BOOL BrsFolder_OnCommand( browse_info *info, UINT id )
 826 {
 827     LPBROWSEINFOW lpBrowseInfo = info->lpBrowseInfo;
 828
 829     switch (id)
 830     {
 831     case IDOK:
 832 #ifdef __REACTOS__
 833         /* The original pidl is owned by the treeview and will be free'd. */
 834         info->pidlRet = ILClone(info->pidlRet);
 835 #endif
 836         if (info->pidlRet == NULL) /* A null pidl would mean a cancel */
 837             info->pidlRet = _ILCreateDesktop();
 838         pdump( info->pidlRet );
 839         if (lpBrowseInfo->pszDisplayName)
 840             SHGetPathFromIDListW( info->pidlRet, lpBrowseInfo->pszDisplayName );
 841         EndDialog( info->hWnd, 1 );
 842         return TRUE;
 843
 844     case IDCANCEL:
 845         EndDialog( info->hWnd, 0 );
 846         return TRUE;
 847
 848     case IDC_BROWSE_FOR_FOLDER_NEW_FOLDER:
 849         BrsFolder_NewFolder(info);
 850         return TRUE;
 851     }
 852     return FALSE;
 853 }
 854
 855 static BOOL BrsFolder_OnSetExpanded(browse_info *info, LPVOID selection,
 856     BOOL is_str, HTREEITEM *pItem)
 857 {
 858     LPITEMIDLIST pidlSelection = selection;
 859     LPCITEMIDLIST pidlCurrent, pidlRoot;
 860     TVITEMEXW item;
 861     BOOL bResult = FALSE;
 862
 863     memset(&item, 0, sizeof(item));
 864
 865     /* If 'selection' is a string, convert to a Shell ID List. */
 866     if (is_str) {
 867         IShellFolder *psfDesktop;
 868         HRESULT hr;
 869
 870         hr = SHGetDesktopFolder(&psfDesktop);
 871         if (FAILED(hr))
 872             goto done;
 873
 874         hr = IShellFolder_ParseDisplayName(psfDesktop, NULL, NULL,
 875                      selection, NULL, &pidlSelection, NULL);
 876         IShellFolder_Release(psfDesktop);
 877         if (FAILED(hr))
 878             goto done;
 879     }
 880
 881     /* Move pidlCurrent behind the SHITEMIDs in pidlSelection, which are the root of
 882      * the sub-tree currently displayed. */
 883     pidlRoot = info->lpBrowseInfo->pidlRoot;
 884     pidlCurrent = pidlSelection;
 885     while (!_ILIsEmpty(pidlRoot) && _ILIsEqualSimple(pidlRoot, pidlCurrent)) {
 886         pidlRoot = ILGetNext(pidlRoot);
 887         pidlCurrent = ILGetNext(pidlCurrent);
 888     }
 889
 890     /* The given ID List is not part of the SHBrowseForFolder's current sub-tree. */
 891     if (!_ILIsEmpty(pidlRoot))
 892         goto done;
 893
 894     /* Initialize item to point to the first child of the root folder. */
 895     item.mask = TVIF_PARAM;
 896     item.hItem = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_ROOT, 0);
 897
 898     if (item.hItem)
 899         item.hItem = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_CHILD,
 900                                              (LPARAM)item.hItem);
 901
 902     /* Walk the tree along the nodes corresponding to the remaining ITEMIDLIST */
 903     while (item.hItem && !_ILIsEmpty(pidlCurrent)) {
 904         LPTV_ITEMDATA pItemData;
 905
 906         SendMessageW(info->hwndTreeView, TVM_GETITEMW, 0, (LPARAM)&item);
 907         pItemData = (LPTV_ITEMDATA)item.lParam;
 908
 909         if (_ILIsEqualSimple(pItemData->lpi, pidlCurrent)) {
 910             pidlCurrent = ILGetNext(pidlCurrent);
 911             if (!_ILIsEmpty(pidlCurrent)) {
 912                 /* Only expand current node and move on to its first child,
 913                  * if we didn't already reach the last SHITEMID */
 914                 SendMessageW(info->hwndTreeView, TVM_EXPAND, TVE_EXPAND, (LPARAM)item.hItem);
 915                 item.hItem = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_CHILD,
 916                                              (LPARAM)item.hItem);
 917             }
 918         } else {
 919             item.hItem = (HTREEITEM)SendMessageW(info->hwndTreeView, TVM_GETNEXTITEM, TVGN_NEXT,
 920                                              (LPARAM)item.hItem);
 921         }
 922     }
 923
 924     if (_ILIsEmpty(pidlCurrent) && item.hItem)
 925         bResult = TRUE;
 926
 927 done:
 928     if (pidlSelection && pidlSelection != selection)
 929         ILFree(pidlSelection);
 930
 931     if (pItem)
 932         *pItem = item.hItem;
 933
 934     return bResult;
 935 }
 936
 937 static BOOL BrsFolder_OnSetSelectionW(browse_info *info, LPVOID selection, BOOL is_str) {
 938     HTREEITEM hItem;
 939     BOOL bResult;
 940
 941     if (!selection) return FALSE;
 942
 943     bResult = BrsFolder_OnSetExpanded(info, selection, is_str, &hItem);
 944     if (bResult)
 945         SendMessageW(info->hwndTreeView, TVM_SELECTITEM, TVGN_CARET, (LPARAM)hItem );
 946     return bResult;
 947 }
 948
 949 static BOOL BrsFolder_OnSetSelectionA(browse_info *info, LPVOID selection, BOOL is_str) {
 950     LPWSTR selectionW = NULL;
 951     BOOL result = FALSE;
 952     int length;
 953
 954     if (!is_str)
 955         return BrsFolder_OnSetSelectionW(info, selection, is_str);
 956
 957     if ((length = MultiByteToWideChar(CP_ACP, 0, selection, -1, NULL, 0)) &&
 958         (selectionW = HeapAlloc(GetProcessHeap(), 0, length * sizeof(WCHAR))) &&
 959         MultiByteToWideChar(CP_ACP, 0, selection, -1, selectionW, length))
 960     {
 961         result = BrsFolder_OnSetSelectionW(info, selectionW, is_str);
 962     }
 963
 964     HeapFree(GetProcessHeap(), 0, selectionW);
 965     return result;
 966 }
 967
 968 static LRESULT BrsFolder_OnWindowPosChanging(browse_info *info, WINDOWPOS *pos)
 969 {
 970     if ((info->lpBrowseInfo->ulFlags & BIF_NEWDIALOGSTYLE) && !(pos->flags & SWP_NOSIZE))
 971     {
 972         if (pos->cx < info->szMin.cx)
 973             pos->cx = info->szMin.cx;
 974         if (pos->cy < info->szMin.cy)
 975             pos->cy = info->szMin.cy;
 976     }
 977     return 0;
 978 }
 979
 980 static INT BrsFolder_OnDestroy(browse_info *info)
 981 {
 982     if (info->layout)
 983     {
 984         SHFree(info->layout);
 985         info->layout = NULL;
 986     }
 987
 988     return 0;
 989 }
 990
 991 /*************************************************************************
 992  *             BrsFolderDlgProc32  (not an exported API function)
 993  */
 994 static INT_PTR CALLBACK BrsFolderDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
 995                                           LPARAM lParam )
 996 {
 997     browse_info *info;
 998
 999     TRACE("hwnd=%p msg=%04x 0x%08lx 0x%08lx\n", hWnd, msg, wParam, lParam );
1000
1001     if (msg == WM_INITDIALOG)
1002         return BrsFolder_OnCreate( hWnd, (browse_info*) lParam );
1003
1004     info = GetPropW( hWnd, szBrowseFolderInfo );
1005
1006     switch (msg)
1007     {
1008     case WM_NOTIFY:
1009         return BrsFolder_OnNotify( info, (UINT)wParam, (LPNMHDR)lParam);
1010
1011     case WM_COMMAND:
1012         return BrsFolder_OnCommand( info, wParam );
1013
1014     case WM_WINDOWPOSCHANGING:
1015         return BrsFolder_OnWindowPosChanging( info, (WINDOWPOS *)lParam);
1016
1017     case WM_SIZE:
1018         if (info->layout)  /* new style dialogs */
1019             LayoutUpdate(hWnd, info->layout, g_layout_info, LAYOUT_INFO_COUNT);
1020         return 0;
1021
1022     case BFFM_SETSTATUSTEXTA:
1023         TRACE("Set status %s\n", debugstr_a((LPSTR)lParam));
1024         SetWindowTextA(GetDlgItem(hWnd, IDC_BROWSE_FOR_FOLDER_STATUS), (LPSTR)lParam);
1025         break;
1026
1027     case BFFM_SETSTATUSTEXTW:
1028         TRACE("Set status %s\n", debugstr_w((LPWSTR)lParam));
1029         SetWindowTextW(GetDlgItem(hWnd, IDC_BROWSE_FOR_FOLDER_STATUS), (LPWSTR)lParam);
1030         break;
1031
1032     case BFFM_ENABLEOK:
1033         TRACE("Enable %ld\n", lParam);
1034         EnableWindow(GetDlgItem(hWnd, 1), lParam != 0);
1035         break;
1036
1037     case BFFM_SETOKTEXT: /* unicode only */
1038         TRACE("Set OK text %s\n", debugstr_w((LPWSTR)lParam));
1039         SetWindowTextW(GetDlgItem(hWnd, 1), (LPWSTR)lParam);
1040         break;
1041
1042     case BFFM_SETSELECTIONA:
1043         return BrsFolder_OnSetSelectionA(info, (LPVOID)lParam, (BOOL)wParam);
1044
1045     case BFFM_SETSELECTIONW:
1046         return BrsFolder_OnSetSelectionW(info, (LPVOID)lParam, (BOOL)wParam);
1047
1048     case BFFM_SETEXPANDED: /* unicode only */
1049         return BrsFolder_OnSetExpanded(info, (LPVOID)lParam, (BOOL)wParam, NULL);
1050
1051     case WM_DESTROY:
1052         return BrsFolder_OnDestroy(info);
1053     }
1054     return FALSE;
1055 }
1056
1057 #ifndef __REACTOS__
1058 static const WCHAR swBrowseTemplateName[] = {
1059     'S','H','B','R','S','F','O','R','F','O','L','D','E','R','_','M','S','G','B','O','X',0};
1060 static const WCHAR swNewBrowseTemplateName[] = {
1061     'S','H','N','E','W','B','R','S','F','O','R','F','O','L','D','E','R','_','M','S','G','B','O','X',0};
1062 #endif
1063
1064 /*************************************************************************
1065  * SHBrowseForFolderA [SHELL32.@]
1066  * SHBrowseForFolder  [SHELL32.@]
1067  */
1068 LPITEMIDLIST WINAPI SHBrowseForFolderA (LPBROWSEINFOA lpbi)
1069 {
1070     BROWSEINFOW bi;
1071     LPITEMIDLIST lpid;
1072     INT len;
1073     LPWSTR title;
1074
1075     TRACE("%p\n", lpbi);
1076
1077     bi.hwndOwner = lpbi->hwndOwner;
1078     bi.pidlRoot = lpbi->pidlRoot;
1079     if (lpbi->pszDisplayName)
1080         bi.pszDisplayName = HeapAlloc( GetProcessHeap(), 0, MAX_PATH * sizeof(WCHAR) );
1081     else
1082         bi.pszDisplayName = NULL;
1083
1084     if (lpbi->lpszTitle)
1085     {
1086         len = MultiByteToWideChar( CP_ACP, 0, lpbi->lpszTitle, -1, NULL, 0 );
1087         title = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
1088         MultiByteToWideChar( CP_ACP, 0, lpbi->lpszTitle, -1, title, len );
1089     }
1090     else
1091         title = NULL;
1092
1093     bi.lpszTitle = title;
1094     bi.ulFlags = lpbi->ulFlags;
1095     bi.lpfn = lpbi->lpfn;
1096     bi.lParam = lpbi->lParam;
1097     bi.iImage = lpbi->iImage;
1098     lpid = SHBrowseForFolderW( &bi );
1099     if (bi.pszDisplayName)
1100     {
1101         WideCharToMultiByte( CP_ACP, 0, bi.pszDisplayName, -1,
1102                              lpbi->pszDisplayName, MAX_PATH, 0, NULL);
1103         HeapFree( GetProcessHeap(), 0, bi.pszDisplayName );
1104     }
1105     HeapFree(GetProcessHeap(), 0, title);
1106     lpbi->iImage = bi.iImage;
1107     return lpid;
1108 }
1109
1110
1111 /*************************************************************************
1112  * SHBrowseForFolderW [SHELL32.@]
1113  *
1114  * NOTES
1115  *  crashes when passed a null pointer
1116  */
1117 LPITEMIDLIST WINAPI SHBrowseForFolderW (LPBROWSEINFOW lpbi)
1118 {
1119     browse_info info;
1120     DWORD r;
1121     HRESULT hr;
1122 #ifdef __REACTOS__
1123     WORD wDlgId;
1124 #else
1125     const WCHAR * templateName;
1126     INITCOMMONCONTROLSEX icex;
1127 #endif
1128
1129     info.hWnd = 0;
1130     info.pidlRet = NULL;
1131     info.lpBrowseInfo = lpbi;
1132     info.hwndTreeView = NULL;
1133
1134 #ifndef __REACTOS__
1135     icex.dwSize = sizeof( icex );
1136     icex.dwICC = ICC_TREEVIEW_CLASSES;
1137     InitCommonControlsEx( &icex );
1138 #endif
1139
1140     hr = OleInitialize(NULL);
1141
1142     if (lpbi->ulFlags & BIF_NEWDIALOGSTYLE)
1143         wDlgId = IDD_BROWSE_FOR_FOLDER_NEW;
1144     else
1145         wDlgId = IDD_BROWSE_FOR_FOLDER;
1146     r = DialogBoxParamW( shell32_hInstance, MAKEINTRESOURCEW(wDlgId), lpbi->hwndOwner,
1147                          BrsFolderDlgProc, (LPARAM)&info );
1148     if (SUCCEEDED(hr))
1149         OleUninitialize();
1150     if (!r)
1151     {
1152         ILFree(info.pidlRet);
1153         return NULL;
1154     }
1155
1156     return info.pidlRet;
1157 }