text: /*
   * The parameters of many functions changes between different OS versions
   * (NT uses Unicode strings, 95 uses ANSI strings)
   *
   * Copyright 1997 Marcus Meissner
   *           1998 Jürgen Schmied
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
   */
  
  #include <string.h>
  #include <stdarg.h>
  #include <stdio.h>
  
  #define COBJMACROS
  
  #include "winerror.h"
  #include "windef.h"
  #include "winbase.h"
  #include "winreg.h"
  #include "wine/debug.h"
  #include "winnls.h"
  #include "winternl.h"
  
  #include "shellapi.h"
  #include "objbase.h"
  #include "shlguid.h"
  #include "wingdi.h"
  #include "winuser.h"
  #include "shlobj.h"
  #include "shell32_main.h"
  #include "pidl.h"
  #include "shlwapi.h"
  #include "commdlg.h"
  #include "commoncontrols.h"
  
  WINE_DEFAULT_DEBUG_CHANNEL(shell);
  WINE_DECLARE_DEBUG_CHANNEL(pidl);
  
  /* SHWaitForFileToOpen flags */
  #define SHWFF_ADD       0x01
  #define SHWFF_REMOVE    0x02
  #define SHWFF_WAIT      0x04
  
  /* RegisterShellHook types */
  #define RSH_DEREGISTER          0
  #define RSH_REGISTER            1
  #define RSH_REGISTER_PROGMAN    2
  #define RSH_REGISTER_TASKMAN    3
  
  /* FIXME: !!! move CREATEMRULIST and flags to header file !!! */
  /*        !!! it is in both here and comctl32undoc.c      !!! */
  typedef struct tagCREATEMRULIST
  {
      DWORD  cbSize;        /* size of struct */
      DWORD  nMaxItems;     /* max no. of items in list */
      DWORD  dwFlags;       /* see below */
      HKEY   hKey;          /* root reg. key under which list is saved */
      LPCSTR lpszSubKey;    /* reg. subkey */
      int (CALLBACK *lpfnCompare)(LPCVOID, LPCVOID, DWORD); /* item compare proc */
  } CREATEMRULISTA, *LPCREATEMRULISTA;
  
  /* dwFlags */
  #define MRUF_STRING_LIST  0 /* list will contain strings */
  #define MRUF_BINARY_LIST  1 /* list will contain binary data */
  #define MRUF_DELAYED_SAVE 2 /* only save list order to reg. is FreeMRUList */
  
  extern HANDLE WINAPI CreateMRUListA(LPCREATEMRULISTA lpcml);
  extern DWORD  WINAPI FreeMRUList(HANDLE hMRUList);
  extern INT    WINAPI AddMRUData(HANDLE hList, LPCVOID lpData, DWORD cbData);
  extern INT    WINAPI FindMRUData(HANDLE hList, LPCVOID lpData, DWORD cbData, LPINT lpRegNum);
  extern INT    WINAPI EnumMRUListA(HANDLE hList, INT nItemPos, LPVOID lpBuffer, DWORD nBufferSize);
  
  
  /* Get a function pointer from a DLL handle */
  #define GET_FUNC(func, module, name, fail) \
    do { \
      if (!func) { \
        if (!SHELL32_h##module && !(SHELL32_h##module = LoadLibraryA(#module ".dll"))) return fail; \
        func = (void*)GetProcAddress(SHELL32_h##module, name); \
        if (!func) return fail; \
      } \
    } while (0)
  
  /* Function pointers for GET_FUNC macro */
  static HMODULE SHELL32_hshlwapi=NULL;
  static HANDLE (WINAPI *pSHAllocShared)(LPCVOID,DWORD,DWORD);
  static LPVOID (WINAPI *pSHLockShared)(HANDLE,DWORD);
  static BOOL   (WINAPI *pSHUnlockShared)(LPVOID);
  static BOOL   (WINAPI *pSHFreeShared)(HANDLE,DWORD);
  
  
  /*************************************************************************
   * ParseFieldA					[internal]
   *
   * copies a field from a ',' delimited string
   *
   * first field is nField = 1
   */
  DWORD WINAPI ParseFieldA(
  	LPCSTR src,
  	DWORD nField,
  	LPSTR dst,
  	DWORD len)
  {
  	WARN("(%s,0x%08lx,%p,%ld) semi-stub.\n",debugstr_a(src),nField,dst,len);
  
  	if (!src || !src[0] || !dst || !len)
  	  return 0;
  
  	/* skip n fields delimited by ',' */
  	while (nField > 1)
  	{
  	  if (*src=='\0') return FALSE;
  	  if (*(src++)==',') nField--;
  	}
  
  	/* copy part till the next ',' to dst */
  	while ( *src!='\0' && *src!=',' && (len--)>0 ) *(dst++)=*(src++);
  
  	/* finalize the string */
  	*dst=0x0;
  
  	return TRUE;
  }
  
  /*************************************************************************
   * ParseFieldW			[internal]
   *
   * copies a field from a ',' delimited string
   *
   * first field is nField = 1
   */
  DWORD WINAPI ParseFieldW(LPCWSTR src, DWORD nField, LPWSTR dst, DWORD len)
  {
  	WARN("(%s,0x%08lx,%p,%ld) semi-stub.\n", debugstr_w(src), nField, dst, len);
  
  	if (!src || !src[0] || !dst || !len)
  	  return 0;
  
  	/* skip n fields delimited by ',' */
  	while (nField > 1)
  	{
  	  if (*src == 0x0) return FALSE;
  	  if (*src++ == ',') nField--;
  	}
  
  	/* copy part till the next ',' to dst */
  	while ( *src != 0x0 && *src != ',' && (len--)>0 ) *(dst++) = *(src++);
  
  	/* finalize the string */
  	*dst = 0x0;
  
  	return TRUE;
  }
  
  /*************************************************************************
   * ParseField			[SHELL32.58]
   */
  DWORD WINAPI ParseFieldAW(LPCVOID src, DWORD nField, LPVOID dst, DWORD len)
  {
  	if (SHELL_OsIsUnicode())
  	  return ParseFieldW(src, nField, dst, len);
  	return ParseFieldA(src, nField, dst, len);
  }
  
  /*************************************************************************
   * GetFileNameFromBrowseA			[internal]
   */
  static BOOL GetFileNameFromBrowseA(
  	HWND hwndOwner,
  	LPSTR lpstrFile,
  	DWORD nMaxFile,
  	LPCSTR lpstrInitialDir,
  	LPCSTR lpstrDefExt,
  	LPCSTR lpstrFilter,
  	LPCSTR lpstrTitle)
  {
      HMODULE hmodule;
      BOOL (WINAPI *pGetOpenFileNameA)(LPOPENFILENAMEA);
      OPENFILENAMEA ofn;
      BOOL ret;
  
      TRACE("%p, %s, %ld, %s, %s, %s, %s)\n",
  	  hwndOwner, lpstrFile, nMaxFile, lpstrInitialDir, lpstrDefExt,
  	  lpstrFilter, lpstrTitle);
  
      hmodule = LoadLibraryA("comdlg32.dll");
      if(!hmodule) return FALSE;
      pGetOpenFileNameA = (void *)GetProcAddress(hmodule, "GetOpenFileNameA");
      if(!pGetOpenFileNameA)
      {
  	FreeLibrary(hmodule);
  	return FALSE;
      }
  
      memset(&ofn, 0, sizeof(ofn));
  
      ofn.lStructSize = sizeof(ofn);
      ofn.hwndOwner = hwndOwner;
      ofn.lpstrFilter = lpstrFilter;
      ofn.lpstrFile = lpstrFile;
      ofn.nMaxFile = nMaxFile;
      ofn.lpstrInitialDir = lpstrInitialDir;
      ofn.lpstrTitle = lpstrTitle;
      ofn.lpstrDefExt = lpstrDefExt;
      ofn.Flags = OFN_EXPLORER | OFN_HIDEREADONLY | OFN_FILEMUSTEXIST;
      ret = pGetOpenFileNameA(&ofn);
  
      FreeLibrary(hmodule);
      return ret;
  }
  
  /*************************************************************************
   * GetFileNameFromBrowseW			[internal]
   */
  static BOOL GetFileNameFromBrowseW(
  	HWND hwndOwner,
  	LPWSTR lpstrFile,
  	DWORD nMaxFile,
  	LPCWSTR lpstrInitialDir,
  	LPCWSTR lpstrDefExt,
  	LPCWSTR lpstrFilter,
  	LPCWSTR lpstrTitle)
  {
      HMODULE hmodule;
      BOOL (WINAPI *pGetOpenFileNameW)(LPOPENFILENAMEW);
      OPENFILENAMEW ofn;
      BOOL ret;
  
      TRACE("%p, %s, %ld, %s, %s, %s, %s)\n",
  	  hwndOwner, debugstr_w(lpstrFile), nMaxFile, debugstr_w(lpstrInitialDir), debugstr_w(lpstrDefExt),
  	  debugstr_w(lpstrFilter), debugstr_w(lpstrTitle));
  
      hmodule = LoadLibraryA("comdlg32.dll");
      if(!hmodule) return FALSE;
      pGetOpenFileNameW = (void *)GetProcAddress(hmodule, "GetOpenFileNameW");
      if(!pGetOpenFileNameW)
      {
  	FreeLibrary(hmodule);
  	return FALSE;
      }
  
      memset(&ofn, 0, sizeof(ofn));
  
      ofn.lStructSize = sizeof(ofn);
      ofn.hwndOwner = hwndOwner;
      ofn.lpstrFilter = lpstrFilter;
      ofn.lpstrFile = lpstrFile;
      ofn.nMaxFile = nMaxFile;
      ofn.lpstrInitialDir = lpstrInitialDir;
      ofn.lpstrTitle = lpstrTitle;
      ofn.lpstrDefExt = lpstrDefExt;
      ofn.Flags = OFN_EXPLORER | OFN_HIDEREADONLY | OFN_FILEMUSTEXIST;
      ret = pGetOpenFileNameW(&ofn);
  
      FreeLibrary(hmodule);
      return ret;
  }
  
  /*************************************************************************
   * GetFileNameFromBrowse			[SHELL32.63]
   *
   */
  BOOL WINAPI GetFileNameFromBrowseAW(
  	HWND hwndOwner,
  	LPVOID lpstrFile,
  	DWORD nMaxFile,
  	LPCVOID lpstrInitialDir,
  	LPCVOID lpstrDefExt,
  	LPCVOID lpstrFilter,
  	LPCVOID lpstrTitle)
  {
      if (SHELL_OsIsUnicode())
          return GetFileNameFromBrowseW(hwndOwner, lpstrFile, nMaxFile, lpstrInitialDir, lpstrDefExt, lpstrFilter, lpstrTitle);
  
      return GetFileNameFromBrowseA(hwndOwner, lpstrFile, nMaxFile, lpstrInitialDir, lpstrDefExt, lpstrFilter, lpstrTitle);
  }
  
  /*************************************************************************
   * SHGetSetSettings				[SHELL32.68]
   */
  VOID WINAPI SHGetSetSettings(LPSHELLSTATE lpss, DWORD dwMask, BOOL bSet)
  {
    if(bSet)
    {
      FIXME("%p 0x%08lx TRUE\n", lpss, dwMask);
    }
    else
    {
      SHGetSettings((LPSHELLFLAGSTATE)lpss,dwMask);
    }
  }
  
  /*************************************************************************
   * SHGetSettings				[SHELL32.@]
   *
   * NOTES
   *  the registry path are for win98 (tested)
   *  and possibly are the same in nt40
   *
   */
  VOID WINAPI SHGetSettings(LPSHELLFLAGSTATE lpsfs, DWORD dwMask)
  {
  	HKEY	hKey;
  	DWORD	dwData;
  	DWORD	dwDataSize = sizeof (DWORD);
  
  	TRACE("(%p 0x%08lx)\n",lpsfs,dwMask);
  
  	if (RegCreateKeyExA(HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Advanced",
  				 0, 0, 0, KEY_ALL_ACCESS, 0, &hKey, 0))
  	  return;
  
  	if ( (SSF_SHOWEXTENSIONS & dwMask) && !RegQueryValueExA(hKey, "HideFileExt", 0, 0, (LPBYTE)&dwData, &dwDataSize))
  	  lpsfs->fShowExtensions  = ((dwData == 0) ?  0 : 1);
  
  	if ( (SSF_SHOWINFOTIP & dwMask) && !RegQueryValueExA(hKey, "ShowInfoTip", 0, 0, (LPBYTE)&dwData, &dwDataSize))
  	  lpsfs->fShowInfoTip  = ((dwData == 0) ?  0 : 1);
  
  	if ( (SSF_DONTPRETTYPATH & dwMask) && !RegQueryValueExA(hKey, "DontPrettyPath", 0, 0, (LPBYTE)&dwData, &dwDataSize))
  	  lpsfs->fDontPrettyPath  = ((dwData == 0) ?  0 : 1);
  
  	if ( (SSF_HIDEICONS & dwMask) && !RegQueryValueExA(hKey, "HideIcons", 0, 0, (LPBYTE)&dwData, &dwDataSize))
  	  lpsfs->fHideIcons  = ((dwData == 0) ?  0 : 1);
  
  	if ( (SSF_MAPNETDRVBUTTON & dwMask) && !RegQueryValueExA(hKey, "MapNetDrvBtn", 0, 0, (LPBYTE)&dwData, &dwDataSize))
  	  lpsfs->fMapNetDrvBtn  = ((dwData == 0) ?  0 : 1);
  
  	if ( (SSF_SHOWATTRIBCOL & dwMask) && !RegQueryValueExA(hKey, "ShowAttribCol", 0, 0, (LPBYTE)&dwData, &dwDataSize))
  	  lpsfs->fShowAttribCol  = ((dwData == 0) ?  0 : 1);
  
  	if (((SSF_SHOWALLOBJECTS | SSF_SHOWSYSFILES) & dwMask) && !RegQueryValueExA(hKey, "Hidden", 0, 0, (LPBYTE)&dwData, &dwDataSize))
  	{ if (dwData == 0)
  	  { if (SSF_SHOWALLOBJECTS & dwMask)	lpsfs->fShowAllObjects  = 0;
  	    if (SSF_SHOWSYSFILES & dwMask)	lpsfs->fShowSysFiles  = 0;
  	  }
  	  else if (dwData == 1)
  	  { if (SSF_SHOWALLOBJECTS & dwMask)	lpsfs->fShowAllObjects  = 1;
  	    if (SSF_SHOWSYSFILES & dwMask)	lpsfs->fShowSysFiles  = 0;
  	  }
  	  else if (dwData == 2)
  	  { if (SSF_SHOWALLOBJECTS & dwMask)	lpsfs->fShowAllObjects  = 0;
  	    if (SSF_SHOWSYSFILES & dwMask)	lpsfs->fShowSysFiles  = 1;
  	  }
  	}
  	RegCloseKey (hKey);
  
  	TRACE("-- 0x%04x\n", *(WORD*)lpsfs);
  }
  
  /*************************************************************************
   * SHShellFolderView_Message			[SHELL32.73]
   *
   * Send a message to an explorer cabinet window.
   *
   * PARAMS
   *  hwndCabinet [I] The window containing the shellview to communicate with
   *  dwMessage   [I] The SFVM message to send
   *  dwParam     [I] Message parameter
   *
   * RETURNS
   *  fixme.
   *
   * NOTES
   *  Message SFVM_REARRANGE = 1
   *
   *    This message gets sent when a column gets clicked to instruct the
   *    shell view to re-sort the item list. dwParam identifies the column
   *    that was clicked.
   */
  LRESULT WINAPI SHShellFolderView_Message(
  	HWND hwndCabinet,
  	UINT uMessage,
  	LPARAM lParam)
  {
  	FIXME("%p %08x %08Ix stub\n",hwndCabinet, uMessage, lParam);
  	return 0;
  }
  
  /*************************************************************************
   * RegisterShellHook				[SHELL32.181]
   *
   * Register a shell hook.
   *
   * PARAMS
   *      hwnd   [I]  Window handle
   *      dwType [I]  Type of hook.
   *
   * NOTES
   *     Exported by ordinal
   */
  BOOL WINAPI RegisterShellHook(
  	HWND hWnd,
  	DWORD dwType)
  {
  	FIXME("(%p,0x%08lx):stub.\n",hWnd, dwType);
  	return TRUE;
  }
  
  /*************************************************************************
   * ShellMessageBoxW				[SHELL32.182]
   *
   * See ShellMessageBoxA.
   *
   * NOTE:
   * shlwapi.ShellMessageBoxWrapW is a duplicate of shell32.ShellMessageBoxW
   * because we can't forward to it in the .spec file since it's exported by
   * ordinal. If you change the implementation here please update the code in
   * shlwapi as well.
   */
  int WINAPIV ShellMessageBoxW(
  	HINSTANCE hInstance,
  	HWND hWnd,
  	LPCWSTR lpText,
  	LPCWSTR lpCaption,
  	UINT uType,
  	...)
  {
  	WCHAR	szText[100],szTitle[100];
  	LPCWSTR pszText = szText, pszTitle = szTitle;
  	LPWSTR  pszTemp;
  	va_list args;
  	int	ret;
  
  	va_start(args, uType);
  	/* wvsprintfA(buf,fmt, args); */
  
  	TRACE("(%p,%p,%p,%p,%08x)\n",
  	    hInstance,hWnd,lpText,lpCaption,uType);
  
  	if (IS_INTRESOURCE(lpCaption))
  	  LoadStringW(hInstance, LOWORD(lpCaption), szTitle, ARRAY_SIZE(szTitle));
  	else
  	  pszTitle = lpCaption;
  
  	if (IS_INTRESOURCE(lpText))
  	  LoadStringW(hInstance, LOWORD(lpText), szText, ARRAY_SIZE(szText));
  	else
  	  pszText = lpText;
  
  	FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
  		       pszText, 0, 0, (LPWSTR)&pszTemp, 0, &args);
  
  	va_end(args);
  
  	ret = MessageBoxW(hWnd,pszTemp,pszTitle,uType);
          LocalFree(pszTemp);
  	return ret;
  }
  
  /*************************************************************************
   * ShellMessageBoxA				[SHELL32.183]
   *
   * Format and output an error message.
   *
   * PARAMS
   *  hInstance [I] Instance handle of message creator
   *  hWnd      [I] Window handle of message creator
   *  lpText    [I] Resource Id of title or LPSTR
   *  lpCaption [I] Resource Id of title or LPSTR
   *  uType     [I] Type of error message
   *
   * RETURNS
   *  A return value from MessageBoxA().
   *
   * NOTES
   *     Exported by ordinal
   */
  int WINAPIV ShellMessageBoxA(
  	HINSTANCE hInstance,
  	HWND hWnd,
  	LPCSTR lpText,
  	LPCSTR lpCaption,
  	UINT uType,
  	...)
  {
  	char	szText[100],szTitle[100];
  	LPCSTR  pszText = szText, pszTitle = szTitle;
  	LPSTR   pszTemp;
  	va_list args;
  	int	ret;
  
  	va_start(args, uType);
  	/* wvsprintfA(buf,fmt, args); */
  
  	TRACE("(%p,%p,%p,%p,%08x)\n",
  	    hInstance,hWnd,lpText,lpCaption,uType);
  
  	if (IS_INTRESOURCE(lpCaption))
  	  LoadStringA(hInstance, LOWORD(lpCaption), szTitle, sizeof(szTitle));
  	else
  	  pszTitle = lpCaption;
  
  	if (IS_INTRESOURCE(lpText))
  	  LoadStringA(hInstance, LOWORD(lpText), szText, sizeof(szText));
  	else
  	  pszText = lpText;
  
  	FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING,
  		       pszText, 0, 0, (LPSTR)&pszTemp, 0, &args);
  
  	va_end(args);
  
  	ret = MessageBoxA(hWnd,pszTemp,pszTitle,uType);
          LocalFree(pszTemp);
  	return ret;
  }
  
  /*************************************************************************
   * SHRegisterDragDrop				[SHELL32.86]
   *
   * Probably equivalent to RegisterDragDrop but under Windows 95 it could use the
   * shell32 built-in "mini-COM" without the need to load ole32.dll - see SHLoadOLE
   * for details. Under Windows 98 this function initializes the true OLE when called
   * the first time, on XP always returns E_OUTOFMEMORY and it got removed from Vista.
   *
   * We follow Windows 98 behaviour.
   *
   * NOTES
   *     exported by ordinal
   *
   * SEE ALSO
   *     RegisterDragDrop, SHLoadOLE
   */
  HRESULT WINAPI SHRegisterDragDrop(
  	HWND hWnd,
  	LPDROPTARGET pDropTarget)
  {
          static BOOL ole_initialized = FALSE;
          HRESULT hr;
  
          TRACE("(%p,%p)\n", hWnd, pDropTarget);
  
          if (!ole_initialized)
          {
              hr = OleInitialize(NULL);
              if (FAILED(hr))
                  return hr;
              ole_initialized = TRUE;
          }
  	return RegisterDragDrop(hWnd, pDropTarget);
  }
  
  /*************************************************************************
   * SHRevokeDragDrop				[SHELL32.87]
   *
   * Probably equivalent to RevokeDragDrop but under Windows 95 it could use the
   * shell32 built-in "mini-COM" without the need to load ole32.dll - see SHLoadOLE
   * for details. Function removed from Windows Vista.
   *
   * We call ole32 RevokeDragDrop which seems to work even if OleInitialize was
   * not called.
   *
   * NOTES
   *     exported by ordinal
   *
   * SEE ALSO
   *     RevokeDragDrop, SHLoadOLE
   */
  HRESULT WINAPI SHRevokeDragDrop(HWND hWnd)
  {
      TRACE("(%p)\n", hWnd);
      return RevokeDragDrop(hWnd);
  }
  
  /*************************************************************************
   * SHDoDragDrop					[SHELL32.88]
   *
   * Probably equivalent to DoDragDrop but under Windows 9x it could use the
   * shell32 built-in "mini-COM" without the need to load ole32.dll - see SHLoadOLE
   * for details
   *
   * NOTES
   *     exported by ordinal
   *
   * SEE ALSO
   *     DoDragDrop, SHLoadOLE
   */
  HRESULT WINAPI SHDoDragDrop(
  	HWND hWnd,
  	LPDATAOBJECT lpDataObject,
  	LPDROPSOURCE lpDropSource,
  	DWORD dwOKEffect,
  	LPDWORD pdwEffect)
  {
      FIXME("(%p %p %p 0x%08lx %p):stub.\n",
      hWnd, lpDataObject, lpDropSource, dwOKEffect, pdwEffect);
  	return DoDragDrop(lpDataObject, lpDropSource, dwOKEffect, pdwEffect);
  }
  
  /*************************************************************************
   * ArrangeWindows				[SHELL32.184]
   *
   */
  WORD WINAPI ArrangeWindows(HWND hwndParent, DWORD dwReserved, const RECT *lpRect,
          WORD cKids, const HWND *lpKids)
  {
      FIXME("(%p 0x%08lx %p 0x%04x %p):stub.\n",
  	   hwndParent, dwReserved, lpRect, cKids, lpKids);
      return 0;
  }
  
  /*************************************************************************
   * SignalFileOpen				[SHELL32.103]
   *
   * NOTES
   *     exported by ordinal
   */
  BOOL WINAPI
  SignalFileOpen (PCIDLIST_ABSOLUTE pidl)
  {
      FIXME("(%p):stub.\n", pidl);
  
      return FALSE;
  }
  
  /*************************************************************************
   * SHADD_get_policy - helper function for SHAddToRecentDocs
   *
   * PARAMETERS
   *   policy    [IN]  policy name (null termed string) to find
   *   type      [OUT] ptr to DWORD to receive type
   *   buffer    [OUT] ptr to area to hold data retrieved
   *   len       [IN/OUT] ptr to DWORD holding size of buffer and getting
   *                      length filled
   *
   * RETURNS
   *   result of the SHQueryValueEx call
   */
  static INT SHADD_get_policy(LPCSTR policy, LPDWORD type, LPVOID buffer, LPDWORD len)
  {
      HKEY Policy_basekey;
      INT ret;
  
      /* Get the key for the policies location in the registry
       */
      if (RegOpenKeyExA(HKEY_LOCAL_MACHINE,
  		      "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer",
  		      0, KEY_READ, &Policy_basekey)) {
  
  	if (RegOpenKeyExA(HKEY_CURRENT_USER,
  			  "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer",
  			  0, KEY_READ, &Policy_basekey)) {
  	    TRACE("No Explorer Policies location exists. Policy wanted=%s\n",
  		  policy);
  	    *len = 0;
  	    return ERROR_FILE_NOT_FOUND;
  	}
      }
  
      /* Retrieve the data if it exists
       */
      ret = SHQueryValueExA(Policy_basekey, policy, 0, type, buffer, len);
      RegCloseKey(Policy_basekey);
      return ret;
  }
  
  
  /*************************************************************************
   * SHADD_compare_mru - helper function for SHAddToRecentDocs
   *
   * PARAMETERS
   *   data1     [IN] data being looked for
   *   data2     [IN] data in MRU
   *   cbdata    [IN] length from FindMRUData call (not used)
   *
   * RETURNS
   *   position within MRU list that data was added.
   */
  static INT CALLBACK SHADD_compare_mru(LPCVOID data1, LPCVOID data2, DWORD cbData)
  {
      return lstrcmpiA(data1, data2);
  }
  
  /*************************************************************************
   * SHADD_create_add_mru_data - helper function for SHAddToRecentDocs
   *
   * PARAMETERS
   *   mruhandle    [IN] handle for created MRU list
   *   doc_name     [IN] null termed pure doc name
   *   new_lnk_name [IN] null termed path and file name for .lnk file
   *   buffer       [IN/OUT] 2048 byte area to construct MRU data
   *   len          [OUT] ptr to int to receive space used in buffer
   *
   * RETURNS
   *   position within MRU list that data was added.
   */
  static INT SHADD_create_add_mru_data(HANDLE mruhandle, LPCSTR doc_name, LPCSTR new_lnk_name,
                                       LPSTR buffer, INT *len)
  {
      LPSTR ptr;
      INT wlen;
  
      /*FIXME: Document:
       *  RecentDocs MRU data structure seems to be:
       *    +0h   document file name w/ terminating 0h
       *    +nh   short int w/ size of remaining
       *    +n+2h 02h 30h, or 01h 30h, or 00h 30h  -  unknown
       *    +n+4h 10 bytes zeros  -   unknown
       *    +n+eh shortcut file name w/ terminating 0h
       *    +n+e+nh 3 zero bytes  -  unknown
       */
  
      /* Create the MRU data structure for "RecentDocs"
  	 */
      ptr = buffer;
      lstrcpyA(ptr, doc_name);
      ptr += (lstrlenA(buffer) + 1);
      wlen= lstrlenA(new_lnk_name) + 1 + 12;
      *((short int*)ptr) = wlen;
      ptr += 2;   /* step past the length */
      *(ptr++) = 0x30;  /* unknown reason */
      *(ptr++) = 0;     /* unknown, but can be 0x00, 0x01, 0x02 */
      memset(ptr, 0, 10);
      ptr += 10;
      lstrcpyA(ptr, new_lnk_name);
      ptr += (lstrlenA(new_lnk_name) + 1);
      memset(ptr, 0, 3);
      ptr += 3;
      *len = ptr - buffer;
  
      /* Add the new entry into the MRU list
       */
      return AddMRUData(mruhandle, buffer, *len);
  }
  
  /*************************************************************************
   * SHAddToRecentDocs				[SHELL32.@]
   *
   * Modify (add/clear) Shell's list of recently used documents.
   *
   * PARAMETERS
   *   uFlags  [IN] SHARD_PATHA, SHARD_PATHW or SHARD_PIDL
   *   pv      [IN] string or pidl, NULL clears the list
   *
   * NOTES
   *     exported by name
   *
   * FIXME
   *  convert to unicode
   */
  void WINAPI SHAddToRecentDocs (UINT uFlags,LPCVOID pv)
  {
  /* If list is a string list lpfnCompare has the following prototype
   * int CALLBACK MRUCompareString(LPCSTR s1, LPCSTR s2)
   * for binary lists the prototype is
   * int CALLBACK MRUCompareBinary(LPCVOID data1, LPCVOID data2, DWORD cbData)
   * where cbData is the no. of bytes to compare.
   * Need to check what return value means identical - 0?
   */
  
  
      UINT olderrormode;
      HKEY HCUbasekey;
      CHAR doc_name[MAX_PATH];
      CHAR link_dir[MAX_PATH];
      CHAR new_lnk_filepath[MAX_PATH];
      CHAR new_lnk_name[MAX_PATH];
      LPITEMIDLIST pidl;
      HWND hwnd = 0;       /* FIXME:  get real window handle */
      INT ret;
      DWORD data[64], datalen, type;
  
      TRACE("%04x %p\n", uFlags, pv);
  
      /*FIXME: Document:
       *  RecentDocs MRU data structure seems to be:
       *    +0h   document file name w/ terminating 0h
       *    +nh   short int w/ size of remaining
       *    +n+2h 02h 30h, or 01h 30h, or 00h 30h  -  unknown
       *    +n+4h 10 bytes zeros  -   unknown
       *    +n+eh shortcut file name w/ terminating 0h
       *    +n+e+nh 3 zero bytes  -  unknown
       */
  
      /* See if we need to do anything.
       */
      datalen = 64;
      ret=SHADD_get_policy( "NoRecentDocsHistory", &type, data, &datalen);
      if ((ret > 0) && (ret != ERROR_FILE_NOT_FOUND)) {
  	ERR("Error %d getting policy \"NoRecentDocsHistory\"\n", ret);
  	return;
      }
      if (ret == ERROR_SUCCESS) {
  	if (!( (type == REG_DWORD) ||
  	       ((type == REG_BINARY) && (datalen == 4)) )) {
  	    ERR("Error policy data for \"NoRecentDocsHistory\" not formatted correctly, type=%ld, len=%ld\n",
  		type, datalen);
  	    return;
  	}
  
  	TRACE("policy value for NoRecentDocsHistory = %08lx\n", data[0]);
  	/* now test the actual policy value */
  	if ( data[0] != 0)
  	    return;
      }
  
      /* Open key to where the necessary info is
       */
      /* FIXME: This should be done during DLL PROCESS_ATTACH (or THREAD_ATTACH)
       *        and the close should be done during the _DETACH. The resulting
       *        key is stored in the DLL global data.
       */
      if (RegCreateKeyExA(HKEY_CURRENT_USER,
  			"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer",
  			0, 0, 0, KEY_READ, 0, &HCUbasekey, 0)) {
  	ERR("Failed to create 'Software\\Microsoft\\Windows\\CurrentVersion\\Explorer'\n");
  	return;
      }
  
      /* Get path to user's "Recent" directory
       */
      if (SUCCEEDED(SHGetSpecialFolderLocation(hwnd, CSIDL_RECENT, &pidl)))
      {
          SHGetPathFromIDListA(pidl, link_dir);
          ILFree(pidl);
      }
      else
      {
          /* serious issues */
          link_dir[0] = 0;
          ERR("serious issues 1\n");
      }
  
      TRACE("Users Recent dir %s\n", link_dir);
  
      /* If no input, then go clear the lists */
      if (!pv) {
  	/* clear user's Recent dir
  	 */
  
  	/* FIXME: delete all files in "link_dir"
  	 *
  	 * while( more files ) {
  	 *    lstrcpyA(old_lnk_name, link_dir);
  	 *    PathAppendA(old_lnk_name, filenam);
  	 *    DeleteFileA(old_lnk_name);
  	 * }
  	 */
  	FIXME("should delete all files in %s\\\n", link_dir);
  
  	/* clear MRU list
  	 */
  	/* MS Bug ?? v4.72.3612.1700 of shell32 does the delete against
  	 *  HKEY_LOCAL_MACHINE version of ...CurrentVersion\Explorer
  	 *  and naturally it fails w/ rc=2. It should do it against
  	 *  HKEY_CURRENT_USER which is where it is stored, and where
  	 *  the MRU routines expect it!!!!
  	 */
  	RegDeleteKeyA(HCUbasekey, "RecentDocs");
  	RegCloseKey(HCUbasekey);
  	return;
      }
  
      /* Have data to add, the jobs to be done:
       *   1. Add document to MRU list in registry "HKCU\Software\
       *      Microsoft\Windows\CurrentVersion\Explorer\RecentDocs".
       *   2. Add shortcut to document in the user's Recent directory
       *      (CSIDL_RECENT).
       *   3. Add shortcut to Start menu's Documents submenu.
       */
  
      /* Get the pure document name from the input
       */
      switch (uFlags)
      {
      case SHARD_PIDL:
          if (!SHGetPathFromIDListA(pv, doc_name))
          {
              WARN("can't get path from PIDL\n");
              return;
          }
          break;
  
      case SHARD_PATHA:
          lstrcpynA(doc_name, pv, MAX_PATH);
          break;
  
      case SHARD_PATHW:
          WideCharToMultiByte(CP_ACP, 0, pv, -1, doc_name, MAX_PATH, NULL, NULL);
          break;
  
      default:
          FIXME("Unsupported flags: %u\n", uFlags);
          return;
      }
  
      TRACE("full document name %s\n", debugstr_a(doc_name));
      PathStripPathA(doc_name);
      TRACE("stripped document name %s\n", debugstr_a(doc_name));
  
  
      /* ***  JOB 1: Update registry for ...\Explorer\RecentDocs list  *** */
  
      {  /* on input needs:
  	*      doc_name    -  pure file-spec, no path
  	*      link_dir    -  path to the user's Recent directory
  	*      HCUbasekey  -  key of ...Windows\CurrentVersion\Explorer" node
  	* creates:
  	*      new_lnk_name-  pure file-spec, no path for new .lnk file
  	*      new_lnk_filepath
  	*                  -  path and file name of new .lnk file
  	*/
  	CREATEMRULISTA mymru;
  	HANDLE mruhandle;
  	INT len, pos, bufused, err;
  	INT i;
  	DWORD attr;
  	CHAR buffer[2048];
  	CHAR *ptr;
  	CHAR old_lnk_name[MAX_PATH];
  	short int slen;
  
  	mymru.cbSize = sizeof(CREATEMRULISTA);
  	mymru.nMaxItems = 15;
  	mymru.dwFlags = MRUF_BINARY_LIST | MRUF_DELAYED_SAVE;
  	mymru.hKey = HCUbasekey;
  	mymru.lpszSubKey = "RecentDocs";
          mymru.lpfnCompare = SHADD_compare_mru;
  	mruhandle = CreateMRUListA(&mymru);
  	if (!mruhandle) {
  	    /* MRU failed */
  	    ERR("MRU processing failed, handle zero\n");
  	    RegCloseKey(HCUbasekey);
  	    return;
  	}
  	len = lstrlenA(doc_name);
  	pos = FindMRUData(mruhandle, doc_name, len, 0);
  
  	/* Now get the MRU entry that will be replaced
  	 * and delete the .lnk file for it
  	 */
  	if ((bufused = EnumMRUListA(mruhandle, (pos == -1) ? 14 : pos,
                                      buffer, 2048)) != -1) {
  	    ptr = buffer;
  	    ptr += (lstrlenA(buffer) + 1);
  	    slen = *((short int*)ptr);
  	    ptr += 2;  /* skip the length area */
  	    if (bufused >= slen + (ptr-buffer)) {
  		/* buffer size looks good */
  		ptr += 12; /* get to string */
  		len = bufused - (ptr-buffer);  /* get length of buf remaining */
                  if (ptr[0] && (lstrlenA(ptr) <= len-1)) {
  		    /* appears to be good string */
  		    lstrcpyA(old_lnk_name, link_dir);
  		    PathAppendA(old_lnk_name, ptr);
  		    if (!DeleteFileA(old_lnk_name)) {
  			if ((attr = GetFileAttributesA(old_lnk_name)) == INVALID_FILE_ATTRIBUTES) {
  			    if ((err = GetLastError()) != ERROR_FILE_NOT_FOUND) {
  				ERR("Delete for %s failed, err=%d, attr=%08lx\n",
  				    old_lnk_name, err, attr);
  			    }
  			    else {
  				TRACE("old .lnk file %s did not exist\n",
  				      old_lnk_name);
  			    }
  			}
  			else {
  			    ERR("Delete for %s failed, attr=%08lx\n",
  				old_lnk_name, attr);
  			}
  		    }
  		    else {
  			TRACE("deleted old .lnk file %s\n", old_lnk_name);
  		    }
  		}
  	    }
  	}
  
  	/* Create usable .lnk file name for the "Recent" directory
  	 */
  	wsprintfA(new_lnk_name, "%s.lnk", doc_name);
  	lstrcpyA(new_lnk_filepath, link_dir);
  	PathAppendA(new_lnk_filepath, new_lnk_name);
  	i = 1;
  	olderrormode = SetErrorMode(SEM_FAILCRITICALERRORS);
  	while (GetFileAttributesA(new_lnk_filepath) != INVALID_FILE_ATTRIBUTES) {
  	    i++;
  	    wsprintfA(new_lnk_name, "%s (%u).lnk", doc_name, i);
  	    lstrcpyA(new_lnk_filepath, link_dir);
  	    PathAppendA(new_lnk_filepath, new_lnk_name);
  	}
  	SetErrorMode(olderrormode);
  	TRACE("new shortcut will be %s\n", new_lnk_filepath);
  
  	/* Now add the new MRU entry and data
  	 */
  	pos = SHADD_create_add_mru_data(mruhandle, doc_name, new_lnk_name,
  					buffer, &len);
  	FreeMRUList(mruhandle);
  	TRACE("Updated MRU list, new doc is position %d\n", pos);
      }
  
      /* ***  JOB 2: Create shortcut in user's "Recent" directory  *** */
  
      {  /* on input needs:
  	*      doc_name    -  pure file-spec, no path
  	*      new_lnk_filepath
  	*                  -  path and file name of new .lnk file
   	*      uFlags[in]  -  flags on call to SHAddToRecentDocs
  	*      pv[in]      -  document path/pidl on call to SHAddToRecentDocs
  	*/
  	IShellLinkA *psl = NULL;
  	IPersistFile *pPf = NULL;
  	HRESULT hres;
  	CHAR desc[MAX_PATH];
  	WCHAR widelink[MAX_PATH];
  
  	CoInitialize(0);
  
  	hres = CoCreateInstance( &CLSID_ShellLink,
  				 NULL,
  				 CLSCTX_INPROC_SERVER,
  				 &IID_IShellLinkA,
  				 (LPVOID )&psl);
  	if(SUCCEEDED(hres)) {
  
  	    hres = IShellLinkA_QueryInterface(psl, &IID_IPersistFile,
  					     (LPVOID *)&pPf);
  	    if(FAILED(hres)) {
  		/* bombed */
  		ERR("failed QueryInterface for IPersistFile %08lx\n", hres);
  		goto fail;
  	    }
  
  	    /* Set the document path or pidl */
  	    if (uFlags == SHARD_PIDL) {
                  hres = IShellLinkA_SetIDList(psl, pv);
  	    } else {
                  hres = IShellLinkA_SetPath(psl, pv);
  	    }
  	    if(FAILED(hres)) {
  		/* bombed */
  		ERR("failed Set{IDList|Path} %08lx\n", hres);
  		goto fail;
  	    }
  
  	    lstrcpyA(desc, "Shortcut to ");
  	    lstrcatA(desc, doc_name);
  	    hres = IShellLinkA_SetDescription(psl, desc);
  	    if(FAILED(hres)) {
  		/* bombed */
  		ERR("failed SetDescription %08lx\n", hres);
  		goto fail;
  	    }
  
  	    MultiByteToWideChar(CP_ACP, 0, new_lnk_filepath, -1,
  				widelink, MAX_PATH);
  	    /* create the short cut */
  	    hres = IPersistFile_Save(pPf, widelink, TRUE);
  	    if(FAILED(hres)) {
  		/* bombed */
  		ERR("failed IPersistFile::Save %08lx\n", hres);
  		IPersistFile_Release(pPf);
  		IShellLinkA_Release(psl);
  		goto fail;
  	    }
  	    hres = IPersistFile_SaveCompleted(pPf, widelink);
  	    IPersistFile_Release(pPf);
  	    IShellLinkA_Release(psl);
  	    TRACE("shortcut %s has been created, result=%08lx\n",
  		  new_lnk_filepath, hres);
  	}
  	else {
  	    ERR("CoCreateInstance failed, hres=%08lx\n", hres);
  	}
      }
  
   fail:
      CoUninitialize();
  
      /* all done */
      RegCloseKey(HCUbasekey);
      return;
  }
  
  /*************************************************************************
   *  SHWinHelp					[SHELL32.127]
   *
   */
  HRESULT WINAPI SHWinHelp (DWORD v, DWORD w, DWORD x, DWORD z)
  {	FIXME("0x%08lx 0x%08lx 0x%08lx 0x%08lx stub\n",v,w,x,z);
  	return 0;
  }
  /*************************************************************************
   *  SHRunControlPanel [SHELL32.161]
   *
   */
  BOOL WINAPI SHRunControlPanel (LPCWSTR commandLine, HWND parent)
  {
  	FIXME("(%s, %p): stub\n", debugstr_w(commandLine), parent);
  	return FALSE;
  }
  
  /*************************************************************************
   * SHFreeUnusedLibraries			[SHELL32.123]
   *
   * Probably equivalent to CoFreeUnusedLibraries but under Windows 9x it could use
   * the shell32 built-in "mini-COM" without the need to load ole32.dll - see SHLoadOLE
   * for details
   *
   * NOTES
   *     exported by ordinal
   *
   * SEE ALSO
   *     CoFreeUnusedLibraries, SHLoadOLE
   */
  void WINAPI SHFreeUnusedLibraries (void)
  {
  	FIXME("stub\n");
  	CoFreeUnusedLibraries();
  }
  /*************************************************************************
   * DAD_AutoScroll				[SHELL32.129]
   *
   */
  BOOL WINAPI DAD_AutoScroll(HWND hwnd, AUTO_SCROLL_DATA *samples, LPPOINT pt)
  {
      FIXME("hwnd = %p %p %p\n",hwnd,samples,pt);
      return FALSE;
  }
  /*************************************************************************
   * DAD_DragEnter				[SHELL32.130]
   *
   */
  BOOL WINAPI DAD_DragEnter(HWND hwnd)
  {
      FIXME("hwnd = %p\n",hwnd);
      return FALSE;
  }
  /*************************************************************************
   * DAD_DragEnterEx				[SHELL32.131]
   *
   */
  BOOL WINAPI DAD_DragEnterEx(HWND hwnd, POINT p)
  {
      FIXME("hwnd = %p (%ld,%ld)\n",hwnd,p.x,p.y);
      return FALSE;
  }
  /*************************************************************************
   * DAD_DragMove				[SHELL32.134]
   *
   */
  BOOL WINAPI DAD_DragMove(POINT p)
  {
      FIXME("(%ld,%ld)\n",p.x,p.y);
      return FALSE;
  }
  /*************************************************************************
   * DAD_DragLeave				[SHELL32.132]
   *
   */
  BOOL WINAPI DAD_DragLeave(VOID)
  {
      FIXME("\n");
      return FALSE;
  }
  /*************************************************************************
   * DAD_SetDragImage				[SHELL32.136]
   *
   * NOTES
   *  exported by name
   */
  BOOL WINAPI DAD_SetDragImage(
  	HIMAGELIST himlTrack,
  	LPPOINT lppt)
  {
      FIXME("%p %p stub\n",himlTrack, lppt);
      return FALSE;
  }
  /*************************************************************************
   * DAD_ShowDragImage				[SHELL32.137]
   *
   * NOTES
   *  exported by name
   */
  BOOL WINAPI DAD_ShowDragImage(BOOL bShow)
  {
      FIXME("0x%08x stub\n",bShow);
      return FALSE;
  }
  
  /*************************************************************************
   * ReadCabinetState				[SHELL32.651] NT 4.0
   *
   */
  BOOL WINAPI ReadCabinetState(CABINETSTATE *cs, int length)
  {
  	HKEY hkey = 0;
  	DWORD type, r;
  
  	TRACE("%p %d\n", cs, length);
  
  	if( (cs == NULL) || (length < (int)sizeof(*cs))  )
  		return FALSE;
  
  	r = RegOpenKeyW( HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\CabinetState", &hkey );
  	if( r == ERROR_SUCCESS )
  	{
  		type = REG_BINARY;
  		r = RegQueryValueExW( hkey, L"Settings", NULL, &type, (LPBYTE)cs, (LPDWORD)&length );
  		RegCloseKey( hkey );
  			
  	}
  
  	/* if we can't read from the registry, create default values */
  	if ( (r != ERROR_SUCCESS) || (cs->cLength < sizeof(*cs)) ||
  		(cs->cLength != length) )
  	{
  		ERR("Initializing shell cabinet settings\n");
  		memset(cs, 0, sizeof(*cs));
  		cs->cLength          = sizeof(*cs);
  		cs->nVersion         = 2;
  		cs->fFullPathTitle   = FALSE;
  		cs->fSaveLocalView   = TRUE;
  		cs->fNotShell        = FALSE;
  		cs->fSimpleDefault   = TRUE;
  		cs->fDontShowDescBar = FALSE;
  		cs->fNewWindowMode   = FALSE;
  		cs->fShowCompColor   = FALSE;
  		cs->fDontPrettyNames = FALSE;
  		cs->fAdminsCreateCommonGroups = TRUE;
  		cs->fMenuEnumFilter  = 96;
  	}
  	
  	return TRUE;
  }
  
  /*************************************************************************
   * WriteCabinetState				[SHELL32.652] NT 4.0
   *
   */
  BOOL WINAPI WriteCabinetState(CABINETSTATE *cs)
  {
  	DWORD r;
  	HKEY hkey = 0;
  
  	TRACE("%p\n",cs);
  
  	if( cs == NULL )
  		return FALSE;
  
  	r = RegCreateKeyExW( HKEY_CURRENT_USER, L"Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\CabinetState", 0,
  		 NULL, 0, KEY_ALL_ACCESS, NULL, &hkey, NULL);
  	if( r == ERROR_SUCCESS )
  	{
  		r = RegSetValueExW( hkey, L"Settings", 0, REG_BINARY, (LPBYTE) cs, cs->cLength);
  		RegCloseKey( hkey );
  	}
  
  	return (r==ERROR_SUCCESS);
  }
  
  /*************************************************************************
   * FileIconInit 				[SHELL32.660]
   *
   */
  BOOL WINAPI FileIconInit(BOOL bFullInit)
  {	FIXME("(%s)\n", bFullInit ? "true" : "false");
  	return FALSE;
  }
  
  /*************************************************************************
   * IsUserAnAdmin    [SHELL32.680] NT 4.0
   *
   * Checks whether the current user is a member of the Administrators group.
   *
   * PARAMS
   *     None
   *
   * RETURNS
   *     Success: TRUE
   *     Failure: FALSE
   */
  BOOL WINAPI IsUserAnAdmin(VOID)
  {
      SID_IDENTIFIER_AUTHORITY Authority = {SECURITY_NT_AUTHORITY};
      HANDLE hToken;
      DWORD dwSize;
      PTOKEN_GROUPS lpGroups;
      PSID lpSid;
      DWORD i;
      BOOL bResult = FALSE;
  
      TRACE("\n");
      if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
      {
          return FALSE;
      }
  
      if (!GetTokenInformation(hToken, TokenGroups, NULL, 0, &dwSize))
      {
          if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
          {
              CloseHandle(hToken);
              return FALSE;
          }
      }
  
      lpGroups = heap_alloc(dwSize);
      if (lpGroups == NULL)
      {
          CloseHandle(hToken);
          return FALSE;
      }
  
      if (!GetTokenInformation(hToken, TokenGroups, lpGroups, dwSize, &dwSize))
      {
          heap_free(lpGroups);
          CloseHandle(hToken);
          return FALSE;
      }
  
      CloseHandle(hToken);
      if (!AllocateAndInitializeSid(&Authority, 2, SECURITY_BUILTIN_DOMAIN_RID,
                                    DOMAIN_ALIAS_RID_ADMINS, 0, 0, 0, 0, 0, 0,
                                    &lpSid))
      {
          heap_free(lpGroups);
          return FALSE;
      }
  
      for (i = 0; i < lpGroups->GroupCount; i++)
      {
          if (EqualSid(lpSid, lpGroups->Groups[i].Sid))
          {
              bResult = TRUE;
              break;
          }
      }
  
      FreeSid(lpSid);
      heap_free(lpGroups);
      return bResult;
  }
  
  /*************************************************************************
   * SHAllocShared				[SHELL32.520]
   *
   * See shlwapi.SHAllocShared
   */
  HANDLE WINAPI SHAllocShared(const void *lpvData, DWORD dwSize, DWORD dwProcId)
  {
      GET_FUNC(pSHAllocShared, shlwapi, (char*)7, NULL);
      return pSHAllocShared(lpvData, dwSize, dwProcId);
  }
  
  /*************************************************************************
   * SHLockShared					[SHELL32.521]
   *
   * See shlwapi.SHLockShared
   */
  LPVOID WINAPI SHLockShared(HANDLE hShared, DWORD dwProcId)
  {
      GET_FUNC(pSHLockShared, shlwapi, (char*)8, NULL);
      return pSHLockShared(hShared, dwProcId);
  }
  
  /*************************************************************************
   * SHUnlockShared				[SHELL32.522]
   *
   * See shlwapi.SHUnlockShared
   */
  BOOL WINAPI SHUnlockShared(LPVOID lpView)
  {
      GET_FUNC(pSHUnlockShared, shlwapi, (char*)9, FALSE);
      return pSHUnlockShared(lpView);
  }
  
  /*************************************************************************
   * SHFreeShared					[SHELL32.523]
   *
   * See shlwapi.SHFreeShared
   */
  BOOL WINAPI SHFreeShared(HANDLE hShared, DWORD dwProcId)
  {
      GET_FUNC(pSHFreeShared, shlwapi, (char*)10, FALSE);
      return pSHFreeShared(hShared, dwProcId);
  }
  
  /*************************************************************************
   * SetAppStartingCursor				[SHELL32.99]
   */
  HRESULT WINAPI SetAppStartingCursor(HWND u, DWORD v)
  {	FIXME("hwnd=%p 0x%04lx stub\n",u,v );
  	return 0;
  }
  
  /*************************************************************************
   * SHLoadOLE					[SHELL32.151]
   *
   * To reduce the memory usage of Windows 95, its shell32 contained an
   * internal implementation of a part of COM (see e.g. SHGetMalloc, SHCoCreateInstance,
   * SHRegisterDragDrop etc.) that allowed to use in-process STA objects without
   * the need to load OLE32.DLL. If OLE32.DLL was already loaded, the SH* function
   * would just call the Co* functions.
   *
   * The SHLoadOLE was called when OLE32.DLL was being loaded to transfer all the
   * information from the shell32 "mini-COM" to ole32.dll.
   *
   * See http://blogs.msdn.com/oldnewthing/archive/2004/07/05/173226.aspx for a
   * detailed description.
   *
   * Under wine ole32.dll is always loaded as it is imported by shlwapi.dll which is
   * imported by shell32 and no "mini-COM" is used (except for the "LoadWithoutCOM"
   * hack in SHCoCreateInstance)
   */
  HRESULT WINAPI SHLoadOLE(LPARAM lParam)
  {	FIXME("0x%08Ix stub\n",lParam);
  	return S_OK;
  }
  /*************************************************************************
   * DriveType					[SHELL32.64]
   *
   */
  int WINAPI DriveType(int u)
  {	FIXME("0x%04x stub\n",u);
  	return 0;
  }
  /*************************************************************************
   * InvalidateDriveType			[SHELL32.65]
   *
   */
  int WINAPI InvalidateDriveType(int u)
  {	FIXME("0x%08x stub\n",u);
  	return 0;
  }
  /*************************************************************************
   * SHAbortInvokeCommand				[SHELL32.198]
   *
   */
  HRESULT WINAPI SHAbortInvokeCommand(void)
  {	FIXME("stub\n");
  	return 1;
  }
  /*************************************************************************
   * SHOutOfMemoryMessageBox			[SHELL32.126]
   *
   */
  int WINAPI SHOutOfMemoryMessageBox(
  	HWND hwndOwner,
  	LPCSTR lpCaption,
  	UINT uType)
  {
  	FIXME("%p %s 0x%08x stub\n",hwndOwner, lpCaption, uType);
  	return 0;
  }
  /*************************************************************************
   * SHFlushClipboard				[SHELL32.121]
   *
   */
  HRESULT WINAPI SHFlushClipboard(void)
  {	FIXME("stub\n");
  	return 1;
  }
  
  /*************************************************************************
   * SHWaitForFileToOpen				[SHELL32.97]
   *
   */
  BOOL WINAPI SHWaitForFileToOpen(
  	LPCITEMIDLIST pidl,
  	DWORD dwFlags,
  	DWORD dwTimeout)
  {
  	FIXME("%p 0x%08lx 0x%08lx stub\n", pidl, dwFlags, dwTimeout);
  	return FALSE;
  }
  
  /************************************************************************
   *	RLBuildListOfPaths			[SHELL32.146]
   *
   * NOTES
   *   builds a DPA
   */
  DWORD WINAPI RLBuildListOfPaths (void)
  {	FIXME("stub\n");
  	return 0;
  }
  /************************************************************************
   *	SHValidateUNC				[SHELL32.173]
   *
   */
  BOOL WINAPI SHValidateUNC (HWND hwndOwner, PWSTR pszFile, UINT fConnect)
  {
  	FIXME("(%p, %s, 0x%08x): stub\n", hwndOwner, debugstr_w(pszFile), fConnect);
  	return FALSE;
  }
  
  /************************************************************************
   * DoEnvironmentSubstA [SHELL32.@]
   *
   * See DoEnvironmentSubstW.
   */
  DWORD WINAPI DoEnvironmentSubstA(LPSTR pszString, UINT cchString)
  {
      LPSTR dst;
      BOOL res = FALSE;
      DWORD len = cchString;
  
      TRACE("(%s, %d)\n", debugstr_a(pszString), cchString);
  
      if ((dst = heap_alloc(cchString * sizeof(CHAR))))
      {
          len = ExpandEnvironmentStringsA(pszString, dst, cchString);
          /* len includes the terminating 0 */
          if (len && len < cchString)
          {
              res = TRUE;
              memcpy(pszString, dst, len);
          }
          else
              len = cchString;
  
          heap_free(dst);
      }
      return MAKELONG(len, res);
  }
  
  /************************************************************************
   * DoEnvironmentSubstW [SHELL32.@]
   *
   * Replace all %KEYWORD% in the string with the value of the named
   * environment variable. If the buffer is too small, the string is not modified.
   *
   * PARAMS
   *  pszString  [I] '\0' terminated string with %keyword%.
   *             [O] '\0' terminated string with %keyword% substituted.
   *  cchString  [I] size of str.
   *
   * RETURNS
   *  Success:  The string in the buffer is updated
   *            HIWORD: TRUE
   *            LOWORD: characters used in the buffer, including space for the terminating 0
   *  Failure:  buffer too small. The string is not modified.
   *            HIWORD: FALSE
   *            LOWORD: provided size of the buffer in characters
   */
  DWORD WINAPI DoEnvironmentSubstW(LPWSTR pszString, UINT cchString)
  {
      LPWSTR dst;
      BOOL res = FALSE;
      DWORD len = cchString;
  
      TRACE("(%s, %d)\n", debugstr_w(pszString), cchString);
  
      if ((cchString < MAXLONG) && (dst = heap_alloc(cchString * sizeof(WCHAR))))
      {
          len = ExpandEnvironmentStringsW(pszString, dst, cchString);
          /* len includes the terminating 0 */
          if (len && len <= cchString)
          {
              res = TRUE;
              memcpy(pszString, dst, len * sizeof(WCHAR));
          }
          else
              len = cchString;
  
          heap_free(dst);
      }
      return MAKELONG(len, res);
  }
  
  /************************************************************************
   *	DoEnvironmentSubst			[SHELL32.53]
   *
   * See DoEnvironmentSubstA.  
   */
  DWORD WINAPI DoEnvironmentSubstAW(LPVOID x, UINT y)
  {
      if (SHELL_OsIsUnicode())
          return DoEnvironmentSubstW(x, y);
      return DoEnvironmentSubstA(x, y);
  }
  
  /*************************************************************************
   *      @                             [SHELL32.243]
   *
   * Win98+ by-ordinal routine.  In Win98 this routine returns zero and
   * does nothing else.  Possibly this does something in NT or SHELL32 5.0?
   *
   */
  
  BOOL WINAPI shell32_243(DWORD a, DWORD b)
  {
    return FALSE;
  }
  
  /*************************************************************************
   *      GUIDFromStringW   [SHELL32.704]
   */
  BOOL WINAPI GUIDFromStringW(LPCWSTR str, LPGUID guid)
  {
      UNICODE_STRING guid_str;
  
      RtlInitUnicodeString(&guid_str, str);
      return !RtlGUIDFromString(&guid_str, guid);
  }
  
  /*************************************************************************
   *      PathIsTemporaryW	[SHELL32.714]
   */
  BOOL WINAPI PathIsTemporaryW(const WCHAR *path)
  {
      FIXME("(%s) stub\n", debugstr_w(path));
      return FALSE;
  }
  
  typedef struct _PSXA
  {
      UINT uiCount;
      UINT uiAllocated;
      IShellPropSheetExt *pspsx[1];
  } PSXA, *PPSXA;
  
  typedef struct _PSXA_CALL
  {
      LPFNADDPROPSHEETPAGE lpfnAddReplaceWith;
      LPARAM lParam;
      BOOL bCalled;
      BOOL bMultiple;
      UINT uiCount;
  } PSXA_CALL, *PPSXA_CALL;
  
  static BOOL CALLBACK PsxaCall(HPROPSHEETPAGE hpage, LPARAM lParam)
  {
      PPSXA_CALL Call = (PPSXA_CALL)lParam;
  
      if (Call != NULL)
      {
          if ((Call->bMultiple || !Call->bCalled) &&
              Call->lpfnAddReplaceWith(hpage, Call->lParam))
          {
              Call->bCalled = TRUE;
              Call->uiCount++;
              return TRUE;
          }
      }
  
      return FALSE;
  }
  
  /*************************************************************************
   *      SHAddFromPropSheetExtArray	[SHELL32.167]
   */
  UINT WINAPI SHAddFromPropSheetExtArray(HPSXA hpsxa, LPFNADDPROPSHEETPAGE lpfnAddPage, LPARAM lParam)
  {
      PSXA_CALL Call;
      UINT i;
      PPSXA psxa = (PPSXA)hpsxa;
  
      TRACE("(%p,%p,%08Ix)\n", hpsxa, lpfnAddPage, lParam);
  
      if (psxa)
      {
          ZeroMemory(&Call, sizeof(Call));
          Call.lpfnAddReplaceWith = lpfnAddPage;
          Call.lParam = lParam;
          Call.bMultiple = TRUE;
  
          /* Call the AddPage method of all registered IShellPropSheetExt interfaces */
          for (i = 0; i != psxa->uiCount; i++)
          {
              IShellPropSheetExt_AddPages(psxa->pspsx[i], PsxaCall, (LPARAM)&Call);
          }
  
          return Call.uiCount;
      }
  
      return 0;
  }
  
  /*************************************************************************
   *      SHCreatePropSheetExtArray	[SHELL32.168]
   */
  HPSXA WINAPI SHCreatePropSheetExtArray(HKEY hKey, LPCWSTR pszSubKey, UINT max_iface)
  {
      return SHCreatePropSheetExtArrayEx(hKey, pszSubKey, max_iface, NULL);
  }
  
  /*************************************************************************
   *      SHCreatePropSheetExtArrayEx	[SHELL32.194]
   */
  HPSXA WINAPI SHCreatePropSheetExtArrayEx(HKEY hKey, LPCWSTR pszSubKey, UINT max_iface, LPDATAOBJECT pDataObj)
  {
      WCHAR szHandler[64];
      DWORD dwHandlerLen;
      WCHAR szClsidHandler[39];
      DWORD dwClsidSize;
      CLSID clsid;
      LONG lRet;
      DWORD dwIndex;
      IShellExtInit *psxi;
      IShellPropSheetExt *pspsx;
      HKEY hkBase, hkPropSheetHandlers;
      PPSXA psxa = NULL;
  
      TRACE("(%p,%s,%u)\n", hKey, debugstr_w(pszSubKey), max_iface);
  
      if (max_iface == 0)
          return NULL;
  
      /* Open the registry key */
      lRet = RegOpenKeyW(hKey, pszSubKey, &hkBase);
      if (lRet != ERROR_SUCCESS)
          return NULL;
  
      lRet = RegOpenKeyExW(hkBase, L"shellex\\PropertySheetHandlers", 0, KEY_ENUMERATE_SUB_KEYS, &hkPropSheetHandlers);
      RegCloseKey(hkBase);
      if (lRet == ERROR_SUCCESS)
      {
          /* Create and initialize the Property Sheet Extensions Array */
          psxa = LocalAlloc(LMEM_FIXED, FIELD_OFFSET(PSXA, pspsx[max_iface]));
          if (psxa)
          {
              ZeroMemory(psxa, FIELD_OFFSET(PSXA, pspsx[max_iface]));
              psxa->uiAllocated = max_iface;
  
              /* Enumerate all subkeys and attempt to load the shell extensions */
              dwIndex = 0;
              do
              {
                  dwHandlerLen = ARRAY_SIZE(szHandler);
                  lRet = RegEnumKeyExW(hkPropSheetHandlers, dwIndex++, szHandler, &dwHandlerLen, NULL, NULL, NULL, NULL);
                  if (lRet != ERROR_SUCCESS)
                  {
                      if (lRet == ERROR_MORE_DATA)
                          continue;
  
                      if (lRet == ERROR_NO_MORE_ITEMS)
                          lRet = ERROR_SUCCESS;
                      break;
                  }
  
                  /* The CLSID is stored either in the key itself or in its default value. */
                  if (FAILED(lRet = SHCLSIDFromStringW(szHandler, &clsid)))
                  {
                      dwClsidSize = sizeof(szClsidHandler);
                      if (SHGetValueW(hkPropSheetHandlers, szHandler, NULL, NULL, szClsidHandler, &dwClsidSize) == ERROR_SUCCESS)
                      {
                          /* Force a NULL-termination and convert the string */
                          szClsidHandler[ARRAY_SIZE(szClsidHandler) - 1] = 0;
                          lRet = SHCLSIDFromStringW(szClsidHandler, &clsid);
                      }
                  }
  
                  if (SUCCEEDED(lRet))
                  {
                      /* Attempt to get an IShellPropSheetExt and an IShellExtInit instance.
                         Only if both interfaces are supported it's a real shell extension.
                         Then call IShellExtInit's Initialize method. */
                      if (SUCCEEDED(CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER/* | CLSCTX_NO_CODE_DOWNLOAD */, &IID_IShellPropSheetExt, (LPVOID *)&pspsx)))
                      {
                          if (SUCCEEDED(IShellPropSheetExt_QueryInterface(pspsx, &IID_IShellExtInit, (PVOID *)&psxi)))
                          {
                              if (SUCCEEDED(IShellExtInit_Initialize(psxi, NULL, pDataObj, hKey)))
                              {
                                  /* Add the IShellPropSheetExt instance to the array */
                                  psxa->pspsx[psxa->uiCount++] = pspsx;
                              }
                              else
                              {
                                  IShellExtInit_Release(psxi);
                                  IShellPropSheetExt_Release(pspsx);
                              }
                          }
                          else
                              IShellPropSheetExt_Release(pspsx);
                      }
                  }
  
              } while (psxa->uiCount != psxa->uiAllocated);
          }
          else
              lRet = ERROR_NOT_ENOUGH_MEMORY;
  
          RegCloseKey(hkPropSheetHandlers);
      }
  
      if (lRet != ERROR_SUCCESS && psxa)
      {
          SHDestroyPropSheetExtArray((HPSXA)psxa);
          psxa = NULL;
      }
  
      return (HPSXA)psxa;
  }
  
  /*************************************************************************
   *      SHReplaceFromPropSheetExtArray	[SHELL32.170]
   */
  UINT WINAPI SHReplaceFromPropSheetExtArray(HPSXA hpsxa, UINT uPageID, LPFNADDPROPSHEETPAGE lpfnReplaceWith, LPARAM lParam)
  {
      PSXA_CALL Call;
      UINT i;
      PPSXA psxa = (PPSXA)hpsxa;
  
      TRACE("(%p,%u,%p,%08Ix)\n", hpsxa, uPageID, lpfnReplaceWith, lParam);
  
      if (psxa)
      {
          ZeroMemory(&Call, sizeof(Call));
          Call.lpfnAddReplaceWith = lpfnReplaceWith;
          Call.lParam = lParam;
  
          /* Call the ReplacePage method of all registered IShellPropSheetExt interfaces.
             Each shell extension is only allowed to call the callback once during the callback. */
          for (i = 0; i != psxa->uiCount; i++)
          {
              Call.bCalled = FALSE;
              IShellPropSheetExt_ReplacePage(psxa->pspsx[i], uPageID, PsxaCall, (LPARAM)&Call);
          }
  
          return Call.uiCount;
      }
  
      return 0;
  }
  
  /*************************************************************************
   *      SHDestroyPropSheetExtArray	[SHELL32.169]
   */
  void WINAPI SHDestroyPropSheetExtArray(HPSXA hpsxa)
  {
      UINT i;
      PPSXA psxa = (PPSXA)hpsxa;
  
      TRACE("(%p)\n", hpsxa);
  
      if (psxa)
      {
          for (i = 0; i != psxa->uiCount; i++)
          {
              IShellPropSheetExt_Release(psxa->pspsx[i]);
          }
  
          LocalFree(psxa);
      }
  }
  
  /*************************************************************************
   *      CIDLData_CreateFromIDArray	[SHELL32.83]
   *
   *  Create IDataObject from PIDLs??
   */
  HRESULT WINAPI CIDLData_CreateFromIDArray(
  	LPCITEMIDLIST pidlFolder,
  	DWORD cpidlFiles,
  	LPCITEMIDLIST *lppidlFiles,
  	LPDATAOBJECT *ppdataObject)
  {
      UINT i;
      HWND hwnd = 0;   /*FIXME: who should be hwnd of owner? set to desktop */
  
      TRACE("(%p, %ld, %p, %p)\n", pidlFolder, cpidlFiles, lppidlFiles, ppdataObject);
      if (TRACE_ON(pidl))
      {
  	pdump (pidlFolder);
  	for (i=0; i<cpidlFiles; i++) pdump (lppidlFiles[i]);
      }
      *ppdataObject = IDataObject_Constructor( hwnd, pidlFolder,
  					     lppidlFiles, cpidlFiles);
      if (*ppdataObject) return S_OK;
      return E_OUTOFMEMORY;
  }
  
  /*************************************************************************
   * SHCreateStdEnumFmtEtc			[SHELL32.74]
   *
   * NOTES
   *
   */
  HRESULT WINAPI SHCreateStdEnumFmtEtc(
  	DWORD cFormats,
  	const FORMATETC *lpFormats,
  	LPENUMFORMATETC *ppenumFormatetc)
  {
  	IEnumFORMATETC *pef;
  	HRESULT hRes;
  	TRACE("cf=%ld fe=%p pef=%p\n", cFormats, lpFormats, ppenumFormatetc);
  
  	pef = IEnumFORMATETC_Constructor(cFormats, lpFormats);
  	if (!pef)
  	  return E_OUTOFMEMORY;
  
  	IEnumFORMATETC_AddRef(pef);
  	hRes = IEnumFORMATETC_QueryInterface(pef, &IID_IEnumFORMATETC, (LPVOID*)ppenumFormatetc);
  	IEnumFORMATETC_Release(pef);
  
  	return hRes;
  }
  
  /*************************************************************************
   *		SHFindFiles (SHELL32.90)
   */
  BOOL WINAPI SHFindFiles( LPCITEMIDLIST pidlFolder, LPCITEMIDLIST pidlSaveFile )
  {
      FIXME("%p %p\n", pidlFolder, pidlSaveFile );
      return FALSE;
  }
  
  /*************************************************************************
   *		SHUpdateImageW (SHELL32.192)
   *
   * Notifies the shell that an icon in the system image list has been changed.
   *
   * PARAMS
   *  pszHashItem [I] Path to file that contains the icon.
   *  iIndex      [I] Zero-based index of the icon in the file.
   *  uFlags      [I] Flags determining the icon attributes. See notes.
   *  iImageIndex [I] Index of the icon in the system image list.
   *
   * RETURNS
   *  Nothing
   *
   * NOTES
   *  uFlags can be one or more of the following flags:
   *  GIL_NOTFILENAME - pszHashItem is not a file name.
   *  GIL_SIMULATEDOC - Create a document icon using the specified icon.
   */
  void WINAPI SHUpdateImageW(LPCWSTR pszHashItem, int iIndex, UINT uFlags, int iImageIndex)
  {
      FIXME("%s, %d, 0x%x, %d - stub\n", debugstr_w(pszHashItem), iIndex, uFlags, iImageIndex);
  }
  
  /*************************************************************************
   *		SHUpdateImageA (SHELL32.191)
   *
   * See SHUpdateImageW.
   */
  VOID WINAPI SHUpdateImageA(LPCSTR pszHashItem, INT iIndex, UINT uFlags, INT iImageIndex)
  {
      FIXME("%s, %d, 0x%x, %d - stub\n", debugstr_a(pszHashItem), iIndex, uFlags, iImageIndex);
  }
  
  INT WINAPI SHHandleUpdateImage(LPCITEMIDLIST pidlExtra)
  {
      FIXME("%p - stub\n", pidlExtra);
  
      return -1;
  }
  
  BOOL WINAPI SHObjectProperties(HWND hwnd, DWORD dwType, LPCWSTR szObject, LPCWSTR szPage)
  {
      FIXME("%p, 0x%08lx, %s, %s - stub\n", hwnd, dwType, debugstr_w(szObject), debugstr_w(szPage));
  
      return TRUE;
  }
  
  BOOL WINAPI SHGetNewLinkInfoA(LPCSTR pszLinkTo, LPCSTR pszDir, LPSTR pszName, BOOL *pfMustCopy,
                                UINT uFlags)
  {
      WCHAR wszLinkTo[MAX_PATH];
      WCHAR wszDir[MAX_PATH];
      WCHAR wszName[MAX_PATH];
      BOOL res;
  
      MultiByteToWideChar(CP_ACP, 0, pszLinkTo, -1, wszLinkTo, MAX_PATH);
      MultiByteToWideChar(CP_ACP, 0, pszDir, -1, wszDir, MAX_PATH);
  
      res = SHGetNewLinkInfoW(wszLinkTo, wszDir, wszName, pfMustCopy, uFlags);
  
      if (res)
          WideCharToMultiByte(CP_ACP, 0, wszName, -1, pszName, MAX_PATH, NULL, NULL);
  
      return res;
  }
  
  BOOL WINAPI SHGetNewLinkInfoW(LPCWSTR pszLinkTo, LPCWSTR pszDir, LPWSTR pszName, BOOL *pfMustCopy,
                                UINT uFlags)
  {
      const WCHAR *basename;
      WCHAR *dst_basename;
      int i=2;
  
      TRACE("(%s, %s, %p, %p, 0x%08x)\n", debugstr_w(pszLinkTo), debugstr_w(pszDir),
            pszName, pfMustCopy, uFlags);
  
      *pfMustCopy = FALSE;
  
      if (uFlags & SHGNLI_PIDL)
      {
          FIXME("SHGNLI_PIDL flag unsupported\n");
          return FALSE;
      }
  
      if (uFlags)
          FIXME("ignoring flags: 0x%08x\n", uFlags);
  
      /* FIXME: should test if the file is a shortcut or DOS program */
      if (GetFileAttributesW(pszLinkTo) == INVALID_FILE_ATTRIBUTES)
          return FALSE;
  
      basename = wcsrchr(pszLinkTo, '\\');
      if (basename)
          basename = basename+1;
      else
          basename = pszLinkTo;
  
      lstrcpynW(pszName, pszDir, MAX_PATH);
      if (!PathAddBackslashW(pszName))
          return FALSE;
  
      dst_basename = pszName + lstrlenW(pszName);
  
      swprintf(dst_basename, pszName + MAX_PATH - dst_basename, L"%s.lnk", basename);
  
      while (GetFileAttributesW(pszName) != INVALID_FILE_ATTRIBUTES)
      {
          swprintf(dst_basename, pszName + MAX_PATH - dst_basename, L"%s (%d).lnk", basename, i);
          i++;
      }
  
      return TRUE;
  }
  
  HRESULT WINAPI SHStartNetConnectionDialog(HWND hwnd, LPCSTR pszRemoteName, DWORD dwType)
  {
      FIXME("%p, %s, 0x%08lx - stub\n", hwnd, debugstr_a(pszRemoteName), dwType);
  
      return S_OK;
  }
  
  DWORD WINAPI SHFormatDrive(HWND hwnd, UINT drive, UINT fmtID, UINT options)
  {
      FIXME("%p, 0x%08x, 0x%08x, 0x%08x - stub\n", hwnd, drive, fmtID, options);
  
      return SHFMT_NOFORMAT;
  }
  
  /*************************************************************************
   *              SHRemoveLocalizedName (SHELL32.@)
   */
  HRESULT WINAPI SHRemoveLocalizedName(const WCHAR *path)
  {
      FIXME("%s stub\n", debugstr_w(path));
      return S_OK;
  }
  
  /*************************************************************************
   *              SHSetLocalizedName (SHELL32.@)
   */
  HRESULT WINAPI SHSetLocalizedName(LPWSTR pszPath, LPCWSTR pszResModule, int idsRes)
  {
      FIXME("%p, %s, %d - stub\n", pszPath, debugstr_w(pszResModule), idsRes);
  
      return S_OK;
  }
  
  /*************************************************************************
   *              LinkWindow_RegisterClass (SHELL32.258)
   */
  BOOL WINAPI LinkWindow_RegisterClass(void)
  {
      FIXME("()\n");
      return TRUE;
  }
  
  /*************************************************************************
   *              LinkWindow_UnregisterClass (SHELL32.259)
   */
  BOOL WINAPI LinkWindow_UnregisterClass(void)
  {
      FIXME("()\n");
      return TRUE;
  }
  
  /*************************************************************************
   *              SHFlushSFCache (SHELL32.526)
   *
   * Notifies the shell that a user-specified special folder location has changed.
   *
   * NOTES
   *   In Wine, the shell folder registry values are not cached, so this function
   *   has no effect.
   */
  void WINAPI SHFlushSFCache(void)
  {
  }
  