dll/win32/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 <precomp.h>
  22
  23
  24 typedef struct
  25     {
  26         HWND hwndOwner ;
  27         HICON hIcon ;
  28         LPCSTR lpstrDirectory ;
  29         LPCSTR lpstrTitle ;
  30         LPCSTR lpstrDescription ;
  31         UINT uFlags ;
  32     } RUNFILEDLGPARAMS ;
  33
  34 typedef BOOL (*LPFNOFN) (OPENFILENAMEA *) ;
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(shell);
  37 static INT_PTR CALLBACK RunDlgProc (HWND, UINT, WPARAM, LPARAM) ;
  38 static void FillList (HWND, char *) ;
  39
  40
  41 /*************************************************************************
  42  * PickIconDlg                                  [SHELL32.62]
  43  *
  44  */
  45
  46 typedef struct
  47 {
  48     HMODULE hLibrary;
  49     HWND hDlgCtrl;
  50     WCHAR szName[MAX_PATH];
  51     INT Index;
  52 }PICK_ICON_CONTEXT, *PPICK_ICON_CONTEXT;
  53
  54 BOOL CALLBACK EnumPickIconResourceProc(HMODULE hModule,
  55     LPCWSTR lpszType,
  56     LPWSTR lpszName,
  57     LONG_PTR lParam
  58 )
  59 {
  60     WCHAR szName[100];
  61     int index;
  62     HICON  hIcon;
  63     PPICK_ICON_CONTEXT pIconContext = (PPICK_ICON_CONTEXT)lParam;
  64
  65     if (IS_INTRESOURCE(lpszName))
  66         swprintf(szName, L"%u\n", lpszName);
  67     else
  68         wcscpy(szName, (WCHAR*)lpszName);
  69
  70
  71     hIcon = LoadIconW(pIconContext->hLibrary, (LPCWSTR)lpszName);
  72     if (hIcon == NULL)
  73         return TRUE;
  74
  75     index = SendMessageW(pIconContext->hDlgCtrl, LB_ADDSTRING, 0, (LPARAM)szName);
  76     if (index != LB_ERR)
  77         SendMessageW(pIconContext->hDlgCtrl, LB_SETITEMDATA, index, (LPARAM)hIcon);
  78
  79     return TRUE;
  80 }
  81
  82 void
  83 DestroyIconList(HWND hDlgCtrl)
  84 {
  85     int count;
  86     int index;
  87
  88     count = SendMessage(hDlgCtrl, LB_GETCOUNT, 0, 0);
  89     if (count == LB_ERR)
  90         return;
  91
  92     for(index = 0; index < count; index++)
  93     {
  94         HICON hIcon = (HICON)SendMessageW(hDlgCtrl, LB_GETITEMDATA, index, 0);
  95         DestroyIcon(hIcon);
  96     }
  97 }
  98
  99 INT_PTR CALLBACK PickIconProc(HWND hwndDlg,
 100     UINT uMsg,
 101     WPARAM wParam,
 102     LPARAM lParam
 103 )
 104 {
 105     LPMEASUREITEMSTRUCT lpmis;
 106     LPDRAWITEMSTRUCT lpdis;
 107     HICON hIcon;
 108     INT index;
 109     WCHAR szText[MAX_PATH], szTitle[100], szFilter[100];
 110     OPENFILENAMEW ofn = {0};
 111
 112     PPICK_ICON_CONTEXT pIconContext = (PPICK_ICON_CONTEXT)GetWindowLongPtr(hwndDlg, DWLP_USER);
 113
 114     switch(uMsg)
 115     {
 116     case WM_INITDIALOG:
 117         pIconContext = (PPICK_ICON_CONTEXT)lParam;
 118         SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG)pIconContext);
 119         pIconContext->hDlgCtrl = GetDlgItem(hwndDlg, IDC_PICKICON_LIST);
 120         EnumResourceNamesW(pIconContext->hLibrary, RT_ICON, EnumPickIconResourceProc, (LPARAM)pIconContext);
 121         if (PathUnExpandEnvStringsW(pIconContext->szName, szText, MAX_PATH))
 122             SendDlgItemMessageW(hwndDlg, IDC_EDIT_PATH, WM_SETTEXT, 0, (LPARAM)szText);
 123         else
 124             SendDlgItemMessageW(hwndDlg, IDC_EDIT_PATH, WM_SETTEXT, 0, (LPARAM)pIconContext->szName);
 125
 126         swprintf(szText, L"%u", pIconContext->Index);
 127         index = SendMessageW(pIconContext->hDlgCtrl, LB_FINDSTRING, -1, (LPARAM)szText);
 128         if (index != LB_ERR)
 129             SendMessageW(pIconContext->hDlgCtrl, LB_SETCURSEL, index, 0);
 130         return TRUE;
 131     case WM_COMMAND:
 132         switch(LOWORD(wParam))
 133         {
 134         case IDOK:
 135             index = SendMessageW(pIconContext->hDlgCtrl, LB_GETCURSEL, 0, 0);
 136             SendMessageW(pIconContext->hDlgCtrl, LB_GETTEXT, index, (LPARAM)szText);
 137             pIconContext->Index = _wtoi(szText);
 138             SendDlgItemMessageW(hwndDlg, IDC_EDIT_PATH, WM_GETTEXT, MAX_PATH, (LPARAM)pIconContext->szName);
 139             DestroyIconList(pIconContext->hDlgCtrl);
 140             EndDialog(hwndDlg, 1);
 141             break;
 142         case IDCANCEL:
 143             DestroyIconList(pIconContext->hDlgCtrl);
 144             EndDialog(hwndDlg, 0);
 145             break;
 146         case IDC_PICKICON_LIST:
 147             if (HIWORD(wParam) == LBN_SELCHANGE)
 148                 InvalidateRect((HWND)lParam, NULL, TRUE); // FIXME USE UPDATE RECT
 149             break;
 150         case IDC_BUTTON_PATH:
 151             szText[0] = 0;
 152             szTitle[0] = 0;
 153             szFilter[0] = 0;
 154             ofn.lStructSize = sizeof(ofn);
 155             ofn.hwndOwner = hwndDlg;
 156             ofn.lpstrFile = szText;
 157             ofn.nMaxFile = MAX_PATH;
 158             LoadStringW(shell32_hInstance, IDS_PICK_ICON_TITLE, szTitle, sizeof(szTitle) / sizeof(WCHAR));
 159             ofn.lpstrTitle = szTitle;
 160             LoadStringW(shell32_hInstance, IDS_PICK_ICON_FILTER, szFilter, sizeof(szFilter) / sizeof(WCHAR));
 161             ofn.lpstrFilter = szFilter;
 162             if (GetOpenFileNameW(&ofn))
 163             {
 164                 HMODULE hLibrary;
 165
 166                 if (!wcsicmp(pIconContext->szName, szText))
 167                     break;
 168
 169                 DestroyIconList(pIconContext->hDlgCtrl);
 170
 171                 hLibrary = LoadLibraryExW(szText, NULL, LOAD_LIBRARY_AS_DATAFILE | LOAD_LIBRARY_AS_IMAGE_RESOURCE);
 172                 if (hLibrary == NULL)
 173                     break;
 174                 FreeLibrary(pIconContext->hLibrary);
 175                 pIconContext->hLibrary = hLibrary;
 176                 wcscpy(pIconContext->szName, szText);
 177                 EnumResourceNamesW(pIconContext->hLibrary, RT_ICON, EnumPickIconResourceProc, (LPARAM)pIconContext);
 178                 if (PathUnExpandEnvStringsW(pIconContext->szName, szText, MAX_PATH))
 179                     SendDlgItemMessageW(hwndDlg, IDC_EDIT_PATH, WM_SETTEXT, 0, (LPARAM)szText);
 180                 else
 181                     SendDlgItemMessageW(hwndDlg, IDC_EDIT_PATH, WM_SETTEXT, 0, (LPARAM)pIconContext->szName);
 182
 183                 SendMessageW(pIconContext->hDlgCtrl, LB_SETCURSEL, 0, 0);
 184             }
 185             break;
 186         }
 187         break;
 188         case WM_MEASUREITEM:
 189             lpmis = (LPMEASUREITEMSTRUCT) lParam;
 190             lpmis->itemHeight = 32;
 191             lpmis->itemWidth = 64;
 192             return TRUE;
 193         case WM_DRAWITEM:
 194             lpdis = (LPDRAWITEMSTRUCT) lParam;
 195            if (lpdis->itemID == -1)
 196             {
 197                 break;
 198             }
 199             switch (lpdis->itemAction)
 200             {
 201                 case ODA_SELECT:
 202                 case ODA_DRAWENTIRE:
 203                     index = SendMessageW(pIconContext->hDlgCtrl, LB_GETCURSEL, 0, 0);
 204                     hIcon =(HICON)SendMessage(lpdis->hwndItem, LB_GETITEMDATA, lpdis->itemID, (LPARAM) 0);
 205
 206                     if (lpdis->itemID == index)
 207                     {
 208                         HBRUSH hBrush;
 209                         hBrush = CreateSolidBrush(RGB(0, 0, 255));
 210                         FillRect(lpdis->hDC, &lpdis->rcItem, hBrush);
 211                         DeleteObject(hBrush);
 212                     }
 213                     else
 214                     {
 215                         HBRUSH hBrush;
 216                         hBrush = CreateSolidBrush(RGB(255, 255, 255));
 217                         FillRect(lpdis->hDC, &lpdis->rcItem, hBrush);
 218                         DeleteObject(hBrush);
 219                     }
 220                     DrawIconEx(lpdis->hDC, lpdis->rcItem.left,lpdis->rcItem.top, hIcon,
 221                                 0,
 222                                 0,
 223                                 0,
 224                                 NULL,
 225                                 DI_NORMAL);
 226                     break;
 227             }
 228             break;
 229     }
 230
 231     return FALSE;
 232 }
 233
 234 BOOL WINAPI PickIconDlg(
 235     HWND hwndOwner,
 236     LPWSTR lpstrFile,
 237     UINT nMaxFile,
 238     INT* lpdwIconIndex)
 239 {
 240     HMODULE hLibrary;
 241     int res;
 242     PICK_ICON_CONTEXT IconContext;
 243
 244     hLibrary = LoadLibraryExW(lpstrFile, NULL, LOAD_LIBRARY_AS_DATAFILE | LOAD_LIBRARY_AS_IMAGE_RESOURCE);
 245     IconContext.hLibrary = hLibrary;
 246     IconContext.Index = *lpdwIconIndex;
 247     wcscpy(IconContext.szName, lpstrFile);
 248
 249     res = DialogBoxParamW(shell32_hInstance, MAKEINTRESOURCEW(IDD_PICK_ICON_DIALOG), hwndOwner, PickIconProc, (LPARAM)&IconContext);
 250     if (res)
 251     {
 252         wcscpy(lpstrFile, IconContext.szName);
 253         *lpdwIconIndex = IconContext.Index;
 254     }
 255
 256     FreeLibrary(hLibrary);
 257     return res;
 258 }
 259
 260 /*************************************************************************
 261  * RunFileDlg                                   [SHELL32.61]
 262  *
 263  * NOTES
 264  *     Original name: RunFileDlg (exported by ordinal)
 265  */
 266 void WINAPI RunFileDlg(
 267         HWND hwndOwner,
 268         HICON hIcon,
 269         LPCSTR lpstrDirectory,
 270         LPCSTR lpstrTitle,
 271         LPCSTR lpstrDescription,
 272         UINT uFlags)
 273 {
 274
 275     RUNFILEDLGPARAMS rfdp;
 276     HRSRC hRes;
 277     LPVOID template;
 278     TRACE("\n");
 279
 280     rfdp.hwndOwner        = hwndOwner;
 281     rfdp.hIcon            = hIcon;
 282     rfdp.lpstrDirectory   = lpstrDirectory;
 283     rfdp.lpstrTitle       = lpstrTitle;
 284     rfdp.lpstrDescription = lpstrDescription;
 285     rfdp.uFlags           = uFlags;
 286
 287     if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_RUN_DLG", (LPSTR)RT_DIALOG)))
 288         {
 289         MessageBoxA (hwndOwner, "Couldn't find dialog.", "Nix", MB_OK) ;
 290         return;
 291         }
 292     if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
 293         {
 294         MessageBoxA (hwndOwner, "Couldn't load dialog.", "Nix", MB_OK) ;
 295         return;
 296         }
 297
 298     DialogBoxIndirectParamA((HINSTANCE)GetWindowLongPtrW( hwndOwner,
 299                                                        GWLP_HINSTANCE ),
 300                             template, hwndOwner, RunDlgProc, (LPARAM)&rfdp);
 301
 302 }
 303
 304 /* Dialog procedure for RunFileDlg */
 305 static INT_PTR CALLBACK RunDlgProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 306     {
 307     int ic ;
 308     char *psz, *pdir, szMsg[256];
 309     static RUNFILEDLGPARAMS *prfdp = NULL ;
 310
 311     switch (message)
 312         {
 313         case WM_INITDIALOG :
 314             prfdp = (RUNFILEDLGPARAMS *)lParam ;
 315
 316             if (prfdp->lpstrTitle)
 317                 SetWindowTextA (hwnd, prfdp->lpstrTitle) ;
 318
 319             SetClassLongPtrW (hwnd, GCLP_HICON, (LPARAM)prfdp->hIcon) ;
 320             SendMessageW (GetDlgItem (hwnd, 12297), STM_SETICON,
 321                           (WPARAM)LoadIconW (NULL, (LPCWSTR)IDI_WINLOGO), 0);
 322             FillList (GetDlgItem (hwnd, 12298), NULL) ;
 323             SetFocus (GetDlgItem (hwnd, 12298)) ;
 324             return TRUE ;
 325
 326         case WM_COMMAND :
 327             switch (LOWORD (wParam))
 328                 {
 329                 case IDOK :
 330                     {
 331                     HWND htxt = NULL ;
 332                     if ((ic = GetWindowTextLengthA (htxt = GetDlgItem (hwnd, 12298))))
 333                         {
 334                         psz = HeapAlloc( GetProcessHeap(), 0, (ic + 2) );
 335                         GetWindowTextA (htxt, psz, ic + 1) ;
 336                         pdir = HeapAlloc(  GetProcessHeap(), 0, (ic + 2) );
 337                         if (pdir)
 338                             {
 339                             char * ptr;
 340                             strcpy(pdir, psz);
 341                             ptr = strrchr(pdir + 4, '\\');
 342                             if(ptr)
 343                                 ptr[0] = '\0';
 344                             else
 345                                 pdir[3] = '\0';
 346                             }
 347                         if (ShellExecuteA(NULL, NULL, psz, NULL, pdir, SW_SHOWNORMAL) < (HINSTANCE)33)
 348                             {
 349                             char *pszSysMsg = NULL ;
 350                             FormatMessageA (
 351                                 FORMAT_MESSAGE_ALLOCATE_BUFFER |
 352                                 FORMAT_MESSAGE_FROM_SYSTEM |
 353                                 FORMAT_MESSAGE_IGNORE_INSERTS,
 354                                 NULL, GetLastError (),
 355                                 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
 356                                 (LPSTR)&pszSysMsg, 0, NULL
 357                                 ) ;
 358                             sprintf (szMsg, "Error: %s", pszSysMsg) ;
 359                             LocalFree ((HLOCAL)pszSysMsg) ;
 360                             MessageBoxA (hwnd, szMsg, NULL, MB_OK | MB_ICONEXCLAMATION) ;
 361
 362                             HeapFree(GetProcessHeap(), 0, psz);
 363                             HeapFree(GetProcessHeap(), 0, pdir);
 364                             SendMessageA (htxt, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 365                             return TRUE ;
 366                             }
 367                         FillList (htxt, psz) ;
 368                         HeapFree(GetProcessHeap(), 0, psz);
 369                         HeapFree(GetProcessHeap(), 0, pdir);
 370                         EndDialog (hwnd, 0) ;
 371                         }
 372                     }
 373
 374                 case IDCANCEL :
 375                     EndDialog (hwnd, 0) ;
 376                     return TRUE ;
 377
 378                 case 12288 :
 379                     {
 380                     HMODULE hComdlg = NULL ;
 381                     LPFNOFN ofnProc = NULL ;
 382                     static char szFName[1024] = "", szFileTitle[256] = "", szInitDir[768] = "" ;
 383                     static OPENFILENAMEA ofn =
 384                         {
 385                         sizeof (OPENFILENAMEA),
 386                         NULL,
 387                         NULL,
 388                         "Executable Files\0*.exe\0All Files\0*.*\0\0\0\0",
 389                         NULL,
 390                         0,
 391                         0,
 392                         szFName,
 393                         1023,
 394                         szFileTitle,
 395                         255,
 396                         (LPCSTR)szInitDir,
 397                         "Browse",
 398                         OFN_ENABLESIZING | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY | OFN_PATHMUSTEXIST,
 399                         0,
 400                         0,
 401                         NULL,
 402                         0,
 403                         (LPOFNHOOKPROC)NULL,
 404                         NULL
 405                         } ;
 406
 407                     ofn.hwndOwner = hwnd ;
 408
 409                     if (NULL == (hComdlg = LoadLibraryExA ("comdlg32", NULL, 0)))
 410                         {
 411                         MessageBoxA (hwnd, "Unable to display dialog box (LoadLibraryEx) !", "Nix", MB_OK | MB_ICONEXCLAMATION) ;
 412                         return TRUE ;
 413                         }
 414
 415                     if ((LPFNOFN)NULL == (ofnProc = (LPFNOFN)GetProcAddress (hComdlg, "GetOpenFileNameA")))
 416                         {
 417                         MessageBoxA (hwnd, "Unable to display dialog box (GetProcAddress) !", "Nix", MB_OK | MB_ICONEXCLAMATION) ;
 418                         return TRUE ;
 419                         }
 420
 421                     ofnProc (&ofn) ;
 422
 423                     SetFocus (GetDlgItem (hwnd, IDOK)) ;
 424                     SetWindowTextA (GetDlgItem (hwnd, 12298), szFName) ;
 425                     SendMessageA (GetDlgItem (hwnd, 12298), CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 426                     SetFocus (GetDlgItem (hwnd, IDOK)) ;
 427
 428                     FreeLibrary (hComdlg) ;
 429
 430                     return TRUE ;
 431                     }
 432                 }
 433             return TRUE ;
 434         }
 435     return FALSE ;
 436     }
 437
 438 /* This grabs the MRU list from the registry and fills the combo for the "Run" dialog above */
 439 static void FillList (HWND hCb, char *pszLatest)
 440     {
 441     HKEY hkey ;
 442 /*    char szDbgMsg[256] = "" ; */
 443     char *pszList = NULL, *pszCmd = NULL, cMatch = 0, cMax = 0x60, szIndex[2] = "-" ;
 444     DWORD icList = 0, icCmd = 0 ;
 445     UINT Nix ;
 446
 447     SendMessageA (hCb, CB_RESETCONTENT, 0, 0) ;
 448
 449     if (ERROR_SUCCESS != RegCreateKeyExA (
 450         HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\RunMRU",
 451         0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL))
 452         MessageBoxA (hCb, "Unable to open registry key !", "Nix", MB_OK) ;
 453
 454     RegQueryValueExA (hkey, "MRUList", NULL, NULL, NULL, &icList) ;
 455
 456     if (icList > 0)
 457         {
 458         pszList = HeapAlloc( GetProcessHeap(), 0, icList) ;
 459         if (ERROR_SUCCESS != RegQueryValueExA (hkey, "MRUList", NULL, NULL, (LPBYTE)pszList, &icList))
 460             MessageBoxA (hCb, "Unable to grab MRUList !", "Nix", MB_OK) ;
 461         }
 462     else
 463         {
 464         icList = 1 ;
 465         pszList = HeapAlloc( GetProcessHeap(), 0, icList) ;
 466         pszList[0] = 0 ;
 467         }
 468
 469     for (Nix = 0 ; Nix < icList - 1 ; Nix++)
 470         {
 471         if (pszList[Nix] > cMax)
 472             cMax = pszList[Nix] ;
 473
 474         szIndex[0] = pszList[Nix] ;
 475
 476         if (ERROR_SUCCESS != RegQueryValueExA (hkey, szIndex, NULL, NULL, NULL, &icCmd))
 477             MessageBoxA (hCb, "Unable to grab size of index", "Nix", MB_OK) ;
 478         if( pszCmd )
 479             pszCmd = HeapReAlloc(GetProcessHeap(), 0, pszCmd, icCmd) ;
 480         else
 481             pszCmd = HeapAlloc(GetProcessHeap(), 0, icCmd) ;
 482         if (ERROR_SUCCESS != RegQueryValueExA (hkey, szIndex, NULL, NULL, (LPBYTE)pszCmd, &icCmd))
 483             MessageBoxA (hCb, "Unable to grab index", "Nix", MB_OK) ;
 484
 485         if (NULL != pszLatest)
 486             {
 487             if (!lstrcmpiA(pszCmd, pszLatest))
 488                 {
 489                 /*
 490                 sprintf (szDbgMsg, "Found existing (%d).\n", Nix) ;
 491                 MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 492                 */
 493                 SendMessageA (hCb, CB_INSERTSTRING, 0, (LPARAM)pszCmd) ;
 494                 SetWindowTextA (hCb, pszCmd) ;
 495                 SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 496
 497                 cMatch = pszList[Nix] ;
 498                 memmove (&pszList[1], pszList, Nix) ;
 499                 pszList[0] = cMatch ;
 500                 continue ;
 501                 }
 502             }
 503
 504         if (26 != icList - 1 || icList - 2 != Nix || cMatch || NULL == pszLatest)
 505             {
 506             /*
 507             sprintf (szDbgMsg, "Happily appending (%d).\n", Nix) ;
 508             MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 509             */
 510             SendMessageA (hCb, CB_ADDSTRING, 0, (LPARAM)pszCmd) ;
 511             if (!Nix)
 512                 {
 513                 SetWindowTextA (hCb, pszCmd) ;
 514                 SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 515                 }
 516
 517             }
 518         else
 519             {
 520             /*
 521             sprintf (szDbgMsg, "Doing loop thing.\n") ;
 522             MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 523             */
 524             SendMessageA (hCb, CB_INSERTSTRING, 0, (LPARAM)pszLatest) ;
 525             SetWindowTextA (hCb, pszLatest) ;
 526             SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 527
 528             cMatch = pszList[Nix] ;
 529             memmove (&pszList[1], pszList, Nix) ;
 530             pszList[0] = cMatch ;
 531             szIndex[0] = cMatch ;
 532             RegSetValueExA (hkey, szIndex, 0, REG_SZ, (LPBYTE)pszLatest, strlen (pszLatest) + 1) ;
 533             }
 534         }
 535
 536     if (!cMatch && NULL != pszLatest)
 537         {
 538         /*
 539         sprintf (szDbgMsg, "Simply inserting (increasing list).\n") ;
 540         MessageBoxA (hCb, szDbgMsg, "Nix", MB_OK) ;
 541         */
 542         SendMessageA (hCb, CB_INSERTSTRING, 0, (LPARAM)pszLatest) ;
 543         SetWindowTextA (hCb, pszLatest) ;
 544         SendMessageA (hCb, CB_SETEDITSEL, 0, MAKELPARAM (0, -1)) ;
 545
 546         cMatch = ++cMax ;
 547         if( pszList )
 548             pszList = HeapReAlloc(GetProcessHeap(), 0, pszList, ++icList) ;
 549         else
 550             pszList = HeapAlloc(GetProcessHeap(), 0, ++icList) ;
 551         memmove (&pszList[1], pszList, icList - 1) ;
 552         pszList[0] = cMatch ;
 553         szIndex[0] = cMatch ;
 554         RegSetValueExA (hkey, szIndex, 0, REG_SZ, (LPBYTE)pszLatest, strlen (pszLatest) + 1) ;
 555         }
 556
 557     RegSetValueExA (hkey, "MRUList", 0, REG_SZ, (LPBYTE)pszList, strlen (pszList) + 1) ;
 558
 559     HeapFree( GetProcessHeap(), 0, pszCmd) ;
 560     HeapFree( GetProcessHeap(), 0, pszList) ;
 561     }
 562
 563
 564 /*************************************************************************
 565  * ConfirmDialog                                [internal]
 566  *
 567  * Put up a confirm box, return TRUE if the user confirmed
 568  */
 569 static BOOL ConfirmDialog(HWND hWndOwner, UINT PromptId, UINT TitleId)
 570 {
 571   WCHAR Prompt[256];
 572   WCHAR Title[256];
 573
 574   LoadStringW(shell32_hInstance, PromptId, Prompt, sizeof(Prompt) / sizeof(WCHAR));
 575   LoadStringW(shell32_hInstance, TitleId, Title, sizeof(Title) / sizeof(WCHAR));
 576   return MessageBoxW(hWndOwner, Prompt, Title, MB_YESNO|MB_ICONQUESTION) == IDYES;
 577 }
 578
 579
 580 /*************************************************************************
 581  * RestartDialogEx                              [SHELL32.730]
 582  */
 583
 584 int WINAPI RestartDialogEx(HWND hWndOwner, LPCWSTR lpwstrReason, DWORD uFlags, DWORD uReason)
 585 {
 586     TRACE("(%p)\n", hWndOwner);
 587
 588     /* FIXME: use lpwstrReason */
 589     if (ConfirmDialog(hWndOwner, IDS_RESTART_PROMPT, IDS_RESTART_TITLE))
 590     {
 591         HANDLE hToken;
 592         TOKEN_PRIVILEGES npr;
 593
 594         /* enable the shutdown privilege for the current process */
 595         if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
 596         {
 597             LookupPrivilegeValueA(0, "SeShutdownPrivilege", &npr.Privileges[0].Luid);
 598             npr.PrivilegeCount = 1;
 599             npr.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 600             AdjustTokenPrivileges(hToken, FALSE, &npr, 0, 0, 0);
 601             CloseHandle(hToken);
 602         }
 603         ExitWindowsEx(EWX_REBOOT, uReason);
 604     }
 605
 606     return 0;
 607 }
 608
 609 /*************************************************************************
 610  * LogoffWindowsDialog  [SHELL32.54]
 611  */
 612
 613 int WINAPI LogoffWindowsDialog(HWND hWndOwner)
 614 {
 615     if (ConfirmDialog(hWndOwner, IDS_LOGOFF_PROMPT, IDS_LOGOFF_TITLE))
 616     {
 617         ExitWindowsEx(EWX_LOGOFF, 0);
 618     }
 619     return 0;
 620 }
 621
 622 /*************************************************************************
 623  * RestartDialog                                [SHELL32.59]
 624  */
 625
 626 int WINAPI RestartDialog(HWND hWndOwner, LPCWSTR lpstrReason, DWORD uFlags)
 627 {
 628     return RestartDialogEx(hWndOwner, lpstrReason, uFlags, 0);
 629 }
 630
 631
 632 /*************************************************************************
 633  * ExitWindowsDialog                            [SHELL32.60]
 634  *
 635  * NOTES
 636  *     exported by ordinal
 637  */
 638 void WINAPI ExitWindowsDialog (HWND hWndOwner)
 639 {
 640     TRACE("(%p)\n", hWndOwner);
 641
 642     if (ConfirmDialog(hWndOwner, IDS_SHUTDOWN_PROMPT, IDS_SHUTDOWN_TITLE))
 643     {
 644         HANDLE hToken;
 645         TOKEN_PRIVILEGES npr;
 646
 647         /* enable shutdown privilege for current process */
 648         if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
 649         {
 650             LookupPrivilegeValueA(0, "SeShutdownPrivilege", &npr.Privileges[0].Luid);
 651             npr.PrivilegeCount = 1;
 652             npr.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
 653             AdjustTokenPrivileges(hToken, FALSE, &npr, 0, 0, 0);
 654             CloseHandle(hToken);
 655         }
 656         ExitWindowsEx(EWX_SHUTDOWN, 0);
 657     }
 658 }