dlls/shell32/dialogs.c

   1 /*
   2  *      common shell dialogs
   3  *
   4  * Copyright 2000 Juergen Schmied
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <string.h>
  25 #include <stdarg.h>
  26 #include <stdio.h>
  27 #include "winerror.h"
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winreg.h"
  31 #include "wingdi.h"
  32 #include "winuser.h"
  33 #include "commdlg.h"
  34 #include "wine/debug.h"
  35
  36 #include "shellapi.h"
  37 #include "shlobj.h"
  38 #include "shell32_main.h"
  39 #include "shresdef.h"
  40 #include "undocshell.h"
  41
  42 typedef struct
  43     {
  44         HWND hwndOwner ;
  45         HICON hIcon ;
  46         LPCWSTR lpstrDirectory ;
  47         LPCWSTR lpstrTitle ;
  48         LPCWSTR lpstrDescription ;
  49         UINT uFlags ;
  50     } RUNFILEDLGPARAMS ;
  51
  52 typedef BOOL (WINAPI * LPFNOFN) (OPENFILENAMEW *) ;
  53
  54 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  55 static INT_PTR CALLBACK RunDlgProc (HWND, UINT, WPARAM, LPARAM) ;
  56 static void FillList (HWND, char *, BOOL) ;
  57
  58
  59 /*************************************************************************
  60  * PickIconDlg                                  [SHELL32.62]
  61  *
  62  */
  63 BOOL WINAPI PickIconDlg(
  64         HWND hwndOwner,
  65         LPSTR lpstrFile,
  66         DWORD nMaxFile,
  67         LPDWORD lpdwIconIndex)
  68 {
  69         FIXME("(%p,%s,%08x,%p):stub.\n",
  70           hwndOwner, lpstrFile, nMaxFile,lpdwIconIndex);
  71         return 0xffffffff;
  72 }
  73
  74 /*************************************************************************
  75  * RunFileDlgW                                  [internal]
  76  *
  77  * The Unicode function that is available as ordinal 61 on Windows NT/2000/XP/...
  78  *
  79  * SEE ALSO
  80  *   RunFileDlgAW
  81  */
  82 void WINAPI RunFileDlgW(
  83         HWND hwndOwner,
  84         HICON hIcon,
  85         LPCWSTR lpstrDirectory,
  86         LPCWSTR lpstrTitle,
  87         LPCWSTR lpstrDescription,
  88         UINT uFlags)
  89 {
  90     static const WCHAR resnameW[] = {'S','H','E','L','L','_','R','U','N','_','D','L','G',0};
  91     RUNFILEDLGPARAMS rfdp;
  92     HRSRC hRes;
  93     LPVOID template;
  94     TRACE("\n");
  95
  96     rfdp.hwndOwner        = hwndOwner;
  97     rfdp.hIcon            = hIcon;
  98     rfdp.lpstrDirectory   = lpstrDirectory;
  99     rfdp.lpstrTitle       = lpstrTitle;
 100     rfdp.lpstrDescription = lpstrDescription;
 101     rfdp.uFlags           = uFlags;
 102
 103     if (!(hRes = FindResourceW(shell32_hInstance, resnameW, (LPWSTR)RT_DIALOG)) ||
 104         !(template = LoadResource(shell32_hInstance, hRes)))
 105     {
 106         ERR("Couldn't load SHELL_RUN_DLG resource\n");
 107         ShellMessageBoxW(shell32_hInstance, hwndOwner, MAKEINTRESOURCEW(IDS_RUNDLG_ERROR), NULL, MB_OK | MB_ICONERROR);
 108         return;
 109     }
 110
 111     DialogBoxIndirectParamW(shell32_hInstance,
 112                             template, hwndOwner, RunDlgProc, (LPARAM)&rfdp);
 113
 114 }
 115
 116 /* Dialog procedure for RunFileDlg */
 117 static INT_PTR CALLBACK RunDlgProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 118     {
 119     RUNFILEDLGPARAMS *prfdp = (RUNFILEDLGPARAMS *)GetWindowLongPtrW(hwnd, DWLP_USER);
 120
 121     switch (message)
 122         {
 123         case WM_INITDIALOG :
 124             prfdp = (RUNFILEDLGPARAMS *)lParam ;
 125             SetWindowLongPtrW(hwnd, DWLP_USER, (LONG_PTR)prfdp);
 126
 127             if (prfdp->lpstrTitle)
 128                 SetWindowTextW(hwnd, prfdp->lpstrTitle);
 129             if (prfdp->lpstrDescription)
 130                 SetWindowTextW(GetDlgItem(hwnd, IDC_RUNDLG_DESCRIPTION), prfdp->lpstrDescription);
 131             if (prfdp->uFlags & RFF_NOBROWSE)
 132             {
 133                 HWND browse = GetDlgItem(hwnd, IDC_RUNDLG_BROWSE);
 134                 ShowWindow(browse, SW_HIDE);
 135                 EnableWindow(browse, FALSE);
 136             }
 137             if (prfdp->uFlags & RFF_NOLABEL)
 138                 ShowWindow(GetDlgItem(hwnd, IDC_RUNDLG_LABEL), SW_HIDE);
 139             if (prfdp->uFlags & RFF_CALCDIRECTORY)
 140                 FIXME("RFF_CALCDIRECTORY not supported\n");
 141
 142             if (prfdp->hIcon == NULL)
 143                 prfdp->hIcon = LoadIconW(NULL, (LPCWSTR)IDI_WINLOGO);
 144             SendMessageW(hwnd, WM_SETICON, ICON_BIG, (LPARAM)prfdp->hIcon);
 145             SendMessageW(hwnd, WM_SETICON, ICON_SMALL, (LPARAM)prfdp->hIcon);
 146             SendMessageW(GetDlgItem(hwnd, IDC_RUNDLG_ICON), STM_SETICON, (WPARAM)prfdp->hIcon, 0);
 147
 148             FillList (GetDlgItem (hwnd, IDC_RUNDLG_EDITPATH), NULL, (prfdp->uFlags & RFF_NODEFAULT) == 0) ;
 149             SetFocus (GetDlgItem (hwnd, IDC_RUNDLG_EDITPATH)) ;
 150             return TRUE ;
 151
 152         case WM_COMMAND :
 153             switch (LOWORD (wParam))
 154                 {
 155                 case IDOK :
 156                     {
 157                     int ic ;
 158                     HWND htxt = GetDlgItem (hwnd, IDC_RUNDLG_EDITPATH);
 159                     if ((ic = GetWindowTextLengthW (htxt)))
 160                         {
 161                         WCHAR *psz ;
 162                         psz = HeapAlloc( GetProcessHeap(), 0, (ic + 1)*sizeof(WCHAR) );
 163                         GetWindowTextW (htxt, psz, ic + 1) ;
 164
 165                         /* according to http://www.codeproject.com/KB/shell/runfiledlg.aspx we should send a
 166                          * WM_NOTIFY before execution */
 167
 168                         if (ShellExecuteW(hwnd, NULL, psz, NULL, prfdp->lpstrDirectory, SW_SHOWNORMAL) < (HINSTANCE)33)
 169                             {
 170                             char *pszSysMsg = NULL ;
 171                             char szMsg[256];
 172                             FormatMessageA (
 173                                 FORMAT_MESSAGE_ALLOCATE_BUFFER |
 174                                 FORMAT_MESSAGE_FROM_SYSTEM |
 175                                 FORMAT_MESSAGE_IGNORE_INSERTS,
 176                                 NULL, GetLastError (),
 177                                 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
 178                                 (LPSTR)&pszSysMsg, 0, NULL
 179                                 ) ;
 180                             sprintf (szMsg, "Error: %s", pszSysMsg) ;
 181                             LocalFree ((HLOCAL)pszSysMsg) ;
 182                             MessageBoxA (hwnd, szMsg, "Nix", MB_OK | MB_ICONEXCLAMATION) ;
 183
 184                             HeapFree(GetProcessHeap(), 0, psz);
 185                             SendMessageA (htxt, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 186                             return TRUE ;
 187                             }
 188
 189                         /* FillList is still ANSI */
 190                         GetWindowTextA (htxt, (LPSTR)psz, ic + 1) ;
 191                         FillList (htxt, (LPSTR)psz, FALSE) ;
 192
 193                         HeapFree(GetProcessHeap(), 0, psz);
 194                         EndDialog (hwnd, 0) ;
 195                         }
 196                     }
 197
 198                 case IDCANCEL :
 199                     EndDialog (hwnd, 0) ;
 200                     return TRUE ;
 201
 202                 case IDC_RUNDLG_BROWSE :
 203                     {
 204                     HMODULE hComdlg = NULL ;
 205                     LPFNOFN ofnProc = NULL ;
 206                     static const WCHAR comdlg32W[] = {'c','o','m','d','l','g','3','2',0};
 207                     WCHAR szFName[1024] = {0};
 208                     WCHAR *pszFilter, szCaption[MAX_PATH];
 209                     OPENFILENAMEW ofn;
 210
 211                     LoadStringW(shell32_hInstance, IDS_RUNDLG_BROWSE_FILTER, (LPWSTR)&pszFilter, 0);
 212                     LoadStringW(shell32_hInstance, IDS_RUNDLG_BROWSE_CAPTION, szCaption, MAX_PATH);
 213
 214                     ZeroMemory(&ofn, sizeof(ofn));
 215                     ofn.lStructSize = sizeof(OPENFILENAMEW);
 216                     ofn.hwndOwner = hwnd;
 217                     ofn.lpstrFilter = pszFilter;
 218                     ofn.lpstrFile = szFName;
 219                     ofn.nMaxFile = 1023;
 220                     ofn.lpstrTitle = szCaption;
 221                     ofn.Flags = OFN_ENABLESIZING | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST;
 222                     ofn.lpstrInitialDir = prfdp->lpstrDirectory;
 223
 224                     if (NULL == (hComdlg = LoadLibraryExW (comdlg32W, NULL, 0)) ||
 225                         NULL == (ofnProc = (LPFNOFN)GetProcAddress (hComdlg, "GetOpenFileNameW")))
 226                     {
 227                         ERR("Couldn't get GetOpenFileName function entry (lib=%p, proc=%p)\n", hComdlg, ofnProc);
 228                         ShellMessageBoxW(shell32_hInstance, hwnd, MAKEINTRESOURCEW(IDS_RUNDLG_BROWSE_ERROR), NULL, MB_OK | MB_ICONERROR);
 229                         return TRUE ;
 230                     }
 231
 232                     if (ofnProc(&ofn))
 233                     {
 234                         SetFocus (GetDlgItem (hwnd, IDOK)) ;
 235                         SetWindowTextW (GetDlgItem (hwnd, IDC_RUNDLG_EDITPATH), szFName) ;
 236                         SendMessageW (GetDlgItem (hwnd, IDC_RUNDLG_EDITPATH), CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 237                         SetFocus (GetDlgItem (hwnd, IDOK)) ;
 238                     }
 239
 240                     FreeLibrary (hComdlg) ;
 241
 242                     return TRUE ;
 243                     }
 244                 }
 245             return TRUE ;
 246         }
 247     return FALSE ;
 248     }
 249
 250 /* This grabs the MRU list from the registry and fills the combo for the "Run" dialog above */
 251 /* fShowDefault ignored if pszLatest != NULL */
 252 static void FillList (HWND hCb, char *pszLatest, BOOL fShowDefault)
 253     {
 254     HKEY hkey ;
 255 /*    char szDbgMsg[256] = "" ; */
 256     char *pszList = NULL, *pszCmd = NULL, cMatch = 0, cMax = 0x60, szIndex[2] = "-" ;
 257     DWORD icList = 0, icCmd = 0 ;
 258     UINT Nix ;
 259
 260     SendMessageA (hCb, CB_RESETCONTENT, 0, 0) ;
 261
 262     if (ERROR_SUCCESS != RegCreateKeyExA (
 263         HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\RunMRU",
 264         0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL))
 265         MessageBoxA (hCb, "Unable to open registry key !", "Nix", MB_OK) ;
 266
 267     RegQueryValueExA (hkey, "MRUList", NULL, NULL, NULL, &icList) ;
 268
 269     if (icList > 0)
 270         {
 271         pszList = HeapAlloc( GetProcessHeap(), 0, icList) ;
 272         if (ERROR_SUCCESS != RegQueryValueExA (hkey, "MRUList", NULL, NULL, (LPBYTE)pszList, &icList))
 273             MessageBoxA (hCb, "Unable to grab MRUList !", "Nix", MB_OK) ;
 274         }
 275     else
 276         {
 277         icList = 1 ;
 278         pszList = HeapAlloc( GetProcessHeap(), 0, icList) ;
 279         pszList[0] = 0 ;
 280         }
 281
 282     for (Nix = 0 ; Nix < icList - 1 ; Nix++)
 283         {
 284         if (pszList[Nix] > cMax)
 285             cMax = pszList[Nix] ;
 286
 287         szIndex[0] = pszList[Nix] ;
 288
 289         if (ERROR_SUCCESS != RegQueryValueExA (hkey, szIndex, NULL, NULL, NULL, &icCmd))
 290             MessageBoxA (hCb, "Unable to grab size of index", "Nix", MB_OK) ;
 291         if( pszCmd )
 292             pszCmd = HeapReAlloc(GetProcessHeap(), 0, pszCmd, icCmd) ;
 293         else
 294             pszCmd = HeapAlloc(GetProcessHeap(), 0, icCmd) ;
 295         if (ERROR_SUCCESS != RegQueryValueExA (hkey, szIndex, NULL, NULL, (LPBYTE)pszCmd, &icCmd))
 296             MessageBoxA (hCb, "Unable to grab index", "Nix", MB_OK) ;
 297
 298         if (NULL != pszLatest)
 299             {
 300             if (!lstrcmpiA(pszCmd, pszLatest))
 301                 {
 302                 /*
 303                 sprintf (szDbgMsg, "Found existing (%d).\n", Nix) ;
 304                 MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 305                 */
 306                 SendMessageA (hCb, CB_INSERTSTRING, 0, (LPARAM)pszCmd) ;
 307                 SetWindowTextA (hCb, pszCmd) ;
 308                 SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 309
 310                 cMatch = pszList[Nix] ;
 311                 memmove (&pszList[1], pszList, Nix) ;
 312                 pszList[0] = cMatch ;
 313                 continue ;
 314                 }
 315             }
 316
 317         if (26 != icList - 1 || icList - 2 != Nix || cMatch || NULL == pszLatest)
 318             {
 319             /*
 320             sprintf (szDbgMsg, "Happily appending (%d).\n", Nix) ;
 321             MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 322             */
 323             SendMessageA (hCb, CB_ADDSTRING, 0, (LPARAM)pszCmd) ;
 324             if (!Nix && fShowDefault)
 325                 {
 326                 SetWindowTextA (hCb, pszCmd) ;
 327                 SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 328                 }
 329
 330             }
 331         else
 332             {
 333             /*
 334             sprintf (szDbgMsg, "Doing loop thing.\n") ;
 335             MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 336             */
 337             SendMessageA (hCb, CB_INSERTSTRING, 0, (LPARAM)pszLatest) ;
 338             SetWindowTextA (hCb, pszLatest) ;
 339             SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 340
 341             cMatch = pszList[Nix] ;
 342             memmove (&pszList[1], pszList, Nix) ;
 343             pszList[0] = cMatch ;
 344             szIndex[0] = cMatch ;
 345             RegSetValueExA (hkey, szIndex, 0, REG_SZ, (LPBYTE)pszLatest, strlen (pszLatest) + 1) ;
 346             }
 347         }
 348
 349     if (!cMatch && NULL != pszLatest)
 350         {
 351         /*
 352         sprintf (szDbgMsg, "Simply inserting (increasing list).\n") ;
 353         MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 354         */
 355         SendMessageA (hCb, CB_INSERTSTRING, 0, (LPARAM)pszLatest) ;
 356         SetWindowTextA (hCb, pszLatest) ;
 357         SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 358
 359         cMatch = ++cMax ;
 360         if( pszList )
 361             pszList = HeapReAlloc(GetProcessHeap(), 0, pszList, ++icList) ;
 362         else
 363             pszList = HeapAlloc(GetProcessHeap(), 0, ++icList) ;
 364         memmove (&pszList[1], pszList, icList - 1) ;
 365         pszList[0] = cMatch ;
 366         szIndex[0] = cMatch ;
 367         RegSetValueExA (hkey, szIndex, 0, REG_SZ, (LPBYTE)pszLatest, strlen (pszLatest) + 1) ;
 368         }
 369
 370     RegSetValueExA (hkey, "MRUList", 0, REG_SZ, (LPBYTE)pszList, strlen (pszList) + 1) ;
 371
 372     HeapFree( GetProcessHeap(), 0, pszCmd) ;
 373     HeapFree( GetProcessHeap(), 0, pszList) ;
 374     }
 375
 376 /*************************************************************************
 377  * RunFileDlgA                                  [internal]
 378  *
 379  * The ANSI function that is available as ordinal 61 on Windows 9x/Me
 380  *
 381  * SEE ALSO
 382  *   RunFileDlgAW
 383  */
 384 void WINAPI RunFileDlgA(
 385         HWND hwndOwner,
 386         HICON hIcon,
 387         LPCSTR lpstrDirectory,
 388         LPCSTR lpstrTitle,
 389         LPCSTR lpstrDescription,
 390         UINT uFlags)
 391 {
 392     WCHAR title[MAX_PATH];       /* longer string wouldn't be visible in the dialog anyway */
 393     WCHAR description[MAX_PATH];
 394     WCHAR directory[MAX_PATH];
 395
 396     MultiByteToWideChar(CP_ACP, 0, lpstrTitle, -1, title, MAX_PATH);
 397     title[MAX_PATH - 1] = 0;
 398     MultiByteToWideChar(CP_ACP, 0, lpstrDescription, -1, description, MAX_PATH);
 399     description[MAX_PATH - 1] = 0;
 400     if (!MultiByteToWideChar(CP_ACP, 0, lpstrDirectory, -1, directory, MAX_PATH))
 401         directory[0] = 0;
 402
 403     RunFileDlgW(hwndOwner, hIcon,
 404         lpstrDirectory ? directory : NULL,
 405         lpstrTitle ? title : NULL,
 406         lpstrDescription ? description : NULL,
 407         uFlags);
 408 }
 409
 410 /*************************************************************************
 411  * RunFileDlgAW                                 [SHELL32.61]
 412  *
 413  * An undocumented way to open the Run File dialog. A documented way is to use
 414  * CLSID_Shell, IID_IShellDispatch (as of Wine 1.0, not implemented under Wine)
 415  *
 416  * Exported by ordinal. ANSI on Windows 9x and Unicode on Windows NT/2000/XP/etc
 417  *
 418  */
 419 void WINAPI RunFileDlgAW(
 420         HWND hwndOwner,
 421         HICON hIcon,
 422         LPCVOID lpstrDirectory,
 423         LPCVOID lpstrTitle,
 424         LPCVOID lpstrDescription,
 425         UINT uFlags)
 426 {
 427     if (SHELL_OsIsUnicode())
 428         RunFileDlgW(hwndOwner, hIcon, lpstrDirectory, lpstrTitle, lpstrDescription, uFlags);
 429     else
 430         RunFileDlgA(hwndOwner, hIcon, lpstrDirectory, lpstrTitle, lpstrDescription, uFlags);
 431 }
 432
 433
 434 /*************************************************************************
 435  * ConfirmDialog                                [internal]
 436  *
 437  * Put up a confirm box, return TRUE if the user confirmed
 438  */
 439 static BOOL ConfirmDialog(HWND hWndOwner, UINT PromptId, UINT TitleId)
 440 {
 441   WCHAR Prompt[256];
 442   WCHAR Title[256];
 443
 444   LoadStringW(shell32_hInstance, PromptId, Prompt, sizeof(Prompt) / sizeof(WCHAR));
 445   LoadStringW(shell32_hInstance, TitleId, Title, sizeof(Title) / sizeof(WCHAR));
 446   return MessageBoxW(hWndOwner, Prompt, Title, MB_YESNO|MB_ICONQUESTION) == IDYES;
 447 }
 448
 449
 450 /*************************************************************************
 451  * RestartDialogEx                              [SHELL32.730]
 452  */
 453
 454 int WINAPI RestartDialogEx(HWND hWndOwner, LPCWSTR lpwstrReason, DWORD uFlags, DWORD uReason)
 455 {
 456     TRACE("(%p)\n", hWndOwner);
 457
 458     /* FIXME: use lpwstrReason */
 459     if (ConfirmDialog(hWndOwner, IDS_RESTART_PROMPT, IDS_RESTART_TITLE))
 460     {
 461         HANDLE hToken;
 462         TOKEN_PRIVILEGES npr;
 463
 464         /* enable the shutdown privilege for the current process */
 465         if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
 466         {
 467             LookupPrivilegeValueA(0, "SeShutdownPrivilege", &npr.Privileges[0].Luid);
 468             npr.PrivilegeCount = 1;
 469             npr.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 470             AdjustTokenPrivileges(hToken, FALSE, &npr, 0, 0, 0);
 471             CloseHandle(hToken);
 472         }
 473         ExitWindowsEx(EWX_REBOOT, uReason);
 474     }
 475
 476     return 0;
 477 }
 478
 479
 480 /*************************************************************************
 481  * RestartDialog                                [SHELL32.59]
 482  */
 483
 484 int WINAPI RestartDialog(HWND hWndOwner, LPCWSTR lpstrReason, DWORD uFlags)
 485 {
 486     return RestartDialogEx(hWndOwner, lpstrReason, uFlags, 0);
 487 }
 488
 489
 490 /*************************************************************************
 491  * ExitWindowsDialog                            [SHELL32.60]
 492  *
 493  * NOTES
 494  *     exported by ordinal
 495  */
 496 void WINAPI ExitWindowsDialog (HWND hWndOwner)
 497 {
 498     TRACE("(%p)\n", hWndOwner);
 499
 500     if (ConfirmDialog(hWndOwner, IDS_SHUTDOWN_PROMPT, IDS_SHUTDOWN_TITLE))
 501     {
 502         HANDLE hToken;
 503         TOKEN_PRIVILEGES npr;
 504
 505         /* enable shutdown privilege for current process */
 506         if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
 507         {
 508             LookupPrivilegeValueA(0, "SeShutdownPrivilege", &npr.Privileges[0].Luid);
 509             npr.PrivilegeCount = 1;
 510             npr.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 511             AdjustTokenPrivileges(hToken, FALSE, &npr, 0, 0, 0);
 512             CloseHandle(hToken);
 513         }
 514         ExitWindowsEx(EWX_SHUTDOWN, 0);
 515     }
 516 }