reactos/dll/cpl/usrmgr/users.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS User Manager Control Panel
   4  * FILE:            dll/cpl/usrmgr/users.c
   5  * PURPOSE:         Users property page
   6  *
   7  * PROGRAMMERS:     Eric Kohl
   8  */
   9
  10 /*
  11  * TODO:
  12  *  - Add new user to the users group.
  13  *  - Remove a user from all groups.
  14  *  - Implement user property pages.
  15  *  - Use localized messages.
  16  */
  17
  18 #include "usrmgr.h"
  19
  20
  21 typedef struct _USER_DATA
  22 {
  23     HMENU hPopupMenu;
  24
  25     INT iCurrentItem;
  26
  27 } USER_DATA, *PUSER_DATA;
  28
  29
  30
  31 static BOOL
  32 CheckPasswords(HWND hwndDlg,
  33                INT nIdDlgItem1,
  34                INT nIdDlgItem2)
  35 {
  36     TCHAR szPassword1[256];
  37     TCHAR szPassword2[256];
  38     UINT uLen1;
  39     UINT uLen2;
  40
  41     uLen1 = GetDlgItemText(hwndDlg, nIdDlgItem1, szPassword1, 256);
  42     uLen2 = GetDlgItemText(hwndDlg, nIdDlgItem2, szPassword2, 256);
  43
  44     /* Check the passwords */
  45     if (uLen1 != uLen2 || _tcscmp(szPassword1, szPassword2) != 0)
  46     {
  47         MessageBox(hwndDlg,
  48                    TEXT("The passwords you entered are not the same!"),
  49                    TEXT("ERROR"),
  50                    MB_OK | MB_ICONERROR);
  51         return FALSE;
  52     }
  53
  54
  55     return TRUE;
  56 }
  57
  58
  59 INT_PTR CALLBACK
  60 ChangePasswordDlgProc(HWND hwndDlg,
  61                       UINT uMsg,
  62                       WPARAM wParam,
  63                       LPARAM lParam)
  64 {
  65     UNREFERENCED_PARAMETER(wParam);
  66
  67     switch (uMsg)
  68     {
  69         case WM_INITDIALOG:
  70             break;
  71
  72         case WM_COMMAND:
  73             switch (LOWORD(wParam))
  74             {
  75                 case IDOK:
  76                     if (CheckPasswords(hwndDlg, IDC_EDIT_PASSWORD1, IDC_EDIT_PASSWORD2))
  77                         EndDialog(hwndDlg, 0);
  78                     break;
  79
  80                 case IDCANCEL:
  81                     EndDialog(hwndDlg, 0);
  82                     break;
  83             }
  84             break;
  85
  86         default:
  87             return FALSE;
  88     }
  89
  90     return TRUE;
  91 }
  92
  93
  94 static VOID
  95 UpdateUserOptions(HWND hwndDlg,
  96                   PUSER_INFO_3 userInfo,
  97                   BOOL bInit)
  98 {
  99     EnableWindow(GetDlgItem(hwndDlg, IDC_USER_NEW_CANNOT_CHANGE),
 100                  !userInfo->usri3_password_expired);
 101     EnableWindow(GetDlgItem(hwndDlg, IDC_USER_NEW_NEVER_EXPIRES),
 102                  !userInfo->usri3_password_expired);
 103
 104     EnableWindow(GetDlgItem(hwndDlg, IDC_USER_NEW_FORCE_CHANGE),
 105                  (userInfo->usri3_flags & (UF_PASSWD_CANT_CHANGE | UF_DONT_EXPIRE_PASSWD)) == 0);
 106
 107     if (bInit)
 108     {
 109         CheckDlgButton(hwndDlg, IDC_USER_NEW_FORCE_CHANGE,
 110                        userInfo->usri3_password_expired ? BST_CHECKED : BST_UNCHECKED);
 111
 112         CheckDlgButton(hwndDlg, IDC_USER_NEW_CANNOT_CHANGE,
 113                        (userInfo->usri3_flags & UF_PASSWD_CANT_CHANGE) ? BST_CHECKED : BST_UNCHECKED);
 114
 115         CheckDlgButton(hwndDlg, IDC_USER_NEW_NEVER_EXPIRES,
 116                        (userInfo->usri3_flags & UF_DONT_EXPIRE_PASSWD) ? BST_CHECKED : BST_UNCHECKED);
 117
 118         CheckDlgButton(hwndDlg, IDC_USER_NEW_DISABLED,
 119                        (userInfo->usri3_flags & UF_ACCOUNTDISABLE) ? BST_CHECKED : BST_UNCHECKED);
 120     }
 121 }
 122
 123
 124 INT_PTR CALLBACK
 125 NewUserDlgProc(HWND hwndDlg,
 126                UINT uMsg,
 127                WPARAM wParam,
 128                LPARAM lParam)
 129 {
 130     PUSER_INFO_3 userInfo;
 131     INT nLength;
 132
 133     UNREFERENCED_PARAMETER(wParam);
 134
 135     userInfo = (PUSER_INFO_3)GetWindowLongPtr(hwndDlg, DWLP_USER);
 136
 137     switch (uMsg)
 138     {
 139         case WM_INITDIALOG:
 140             userInfo = (PUSER_INFO_3)lParam;
 141             SetWindowLongPtr(hwndDlg, DWLP_USER, lParam);
 142             SendDlgItemMessage(hwndDlg, IDC_USER_NEW_NAME, EM_SETLIMITTEXT, 20, 0);
 143             UpdateUserOptions(hwndDlg, userInfo, TRUE);
 144             break;
 145
 146         case WM_COMMAND:
 147             switch (LOWORD(wParam))
 148             {
 149                 case IDC_USER_NEW_NAME:
 150                     if (HIWORD(wParam) == EN_CHANGE)
 151                     {
 152                         nLength = SendDlgItemMessage(hwndDlg, IDC_USER_NEW_NAME, WM_GETTEXTLENGTH, 0, 0);
 153                         EnableWindow(GetDlgItem(hwndDlg, IDOK), (nLength > 0));
 154                     }
 155                     break;
 156
 157                 case IDC_USER_NEW_FORCE_CHANGE:
 158                     userInfo->usri3_password_expired = !userInfo->usri3_password_expired;
 159                     UpdateUserOptions(hwndDlg, userInfo, FALSE);
 160                     break;
 161
 162                 case IDC_USER_NEW_CANNOT_CHANGE:
 163                     userInfo->usri3_flags ^= UF_PASSWD_CANT_CHANGE;
 164                     UpdateUserOptions(hwndDlg, userInfo, FALSE);
 165                     break;
 166
 167                 case IDC_USER_NEW_NEVER_EXPIRES:
 168                     userInfo->usri3_flags ^= UF_DONT_EXPIRE_PASSWD;
 169                     UpdateUserOptions(hwndDlg, userInfo, FALSE);
 170                     break;
 171
 172                 case IDC_USER_NEW_DISABLED:
 173                     userInfo->usri3_flags ^= UF_ACCOUNTDISABLE;
 174                     break;
 175
 176                 case IDOK:
 177                     if (!CheckAccountName(hwndDlg, IDC_USER_NEW_NAME, NULL))
 178                     {
 179                         SetFocus(GetDlgItem(hwndDlg, IDC_USER_NEW_NAME));
 180                         SendDlgItemMessage(hwndDlg, IDC_USER_NEW_NAME, EM_SETSEL, 0, -1);
 181                         break;
 182                     }
 183
 184                     if (!CheckPasswords(hwndDlg, IDC_USER_NEW_PASSWORD1, IDC_USER_NEW_PASSWORD2))
 185                     {
 186                         SetDlgItemText(hwndDlg, IDC_USER_NEW_PASSWORD1, TEXT(""));
 187                         SetDlgItemText(hwndDlg, IDC_USER_NEW_PASSWORD2, TEXT(""));
 188                         break;
 189                     }
 190
 191                     /* Store the user name */
 192                     nLength = SendDlgItemMessage(hwndDlg, IDC_USER_NEW_NAME, WM_GETTEXTLENGTH, 0, 0);
 193                     if (nLength > 0)
 194                     {
 195                         userInfo->usri3_name = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (nLength + 1) * sizeof(WCHAR));
 196                         GetDlgItemText(hwndDlg, IDC_USER_NEW_NAME, userInfo->usri3_name, nLength + 1);
 197                     }
 198
 199                     /* Store the full user name */
 200                     nLength = SendDlgItemMessage(hwndDlg, IDC_USER_NEW_FULL_NAME, WM_GETTEXTLENGTH, 0, 0);
 201                     if (nLength > 0)
 202                     {
 203                         userInfo->usri3_full_name = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (nLength + 1) * sizeof(WCHAR));
 204                         GetDlgItemText(hwndDlg, IDC_USER_NEW_FULL_NAME, userInfo->usri3_full_name, nLength + 1);
 205                     }
 206
 207                     /* Store the description */
 208                     nLength = SendDlgItemMessage(hwndDlg, IDC_USER_NEW_DESCRIPTION, WM_GETTEXTLENGTH, 0, 0);
 209                     if (nLength > 0)
 210                     {
 211                         userInfo->usri3_comment = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (nLength + 1) * sizeof(WCHAR));
 212                         GetDlgItemText(hwndDlg, IDC_USER_NEW_DESCRIPTION, userInfo->usri3_comment, nLength + 1);
 213                     }
 214
 215                     /* Store the password */
 216                     nLength = SendDlgItemMessage(hwndDlg, IDC_USER_NEW_PASSWORD1, WM_GETTEXTLENGTH, 0, 0);
 217                     if (nLength > 0)
 218                     {
 219                         userInfo->usri3_password = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (nLength + 1) * sizeof(WCHAR));
 220                         GetDlgItemText(hwndDlg, IDC_USER_NEW_PASSWORD1, userInfo->usri3_password, nLength + 1);
 221                     }
 222
 223                     EndDialog(hwndDlg, IDOK);
 224                     break;
 225
 226                 case IDCANCEL:
 227                     EndDialog(hwndDlg, IDCANCEL);
 228                     break;
 229             }
 230             break;
 231
 232         default:
 233             return FALSE;
 234     }
 235
 236     return TRUE;
 237 }
 238
 239
 240 static VOID
 241 UserNew(HWND hwndDlg)
 242 {
 243     USER_INFO_3 user;
 244     NET_API_STATUS status;
 245     LV_ITEM lvi;
 246     INT iItem;
 247     HWND hwndLV;
 248
 249     ZeroMemory(&user, sizeof(USER_INFO_3));
 250
 251     user.usri3_priv = USER_PRIV_USER;
 252     user.usri3_flags = UF_SCRIPT;
 253     user.usri3_acct_expires = TIMEQ_FOREVER;
 254     user.usri3_max_storage = USER_MAXSTORAGE_UNLIMITED;
 255     user.usri3_primary_group_id = DOMAIN_GROUP_RID_USERS;
 256
 257     user.usri3_password_expired = TRUE;
 258
 259     if (DialogBoxParam(hApplet,
 260                        MAKEINTRESOURCE(IDD_USER_NEW),
 261                        hwndDlg,
 262                        NewUserDlgProc,
 263                        (LPARAM)&user) == IDOK)
 264     {
 265 #if 0
 266         status = NetUserAdd(NULL,
 267                             3,
 268                             (LPBYTE)&user,
 269                             NULL);
 270 #else
 271         status = NERR_Success;
 272 #endif
 273         if (status != NERR_Success)
 274         {
 275             TCHAR szText[256];
 276             wsprintf(szText, TEXT("Error: %u"), status);
 277             MessageBox(NULL, szText, TEXT("NetUserAdd"), MB_ICONERROR | MB_OK);
 278             return;
 279         }
 280
 281         hwndLV = GetDlgItem(hwndDlg, IDC_USERS_LIST);
 282
 283         ZeroMemory(&lvi, sizeof(lvi));
 284         lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_IMAGE;
 285         lvi.pszText = user.usri3_name;
 286         lvi.state = 0;
 287         lvi.iImage = (user.usri3_flags & UF_ACCOUNTDISABLE) ? 1 : 0;
 288         iItem = ListView_InsertItem(hwndLV, &lvi);
 289
 290         ListView_SetItemText(hwndLV, iItem, 1,
 291                              user.usri3_full_name);
 292
 293         ListView_SetItemText(hwndLV, iItem, 2,
 294                              user.usri3_comment);
 295     }
 296
 297     if (user.usri3_name)
 298         HeapFree(GetProcessHeap, 0, user.usri3_name);
 299
 300     if (user.usri3_full_name)
 301         HeapFree(GetProcessHeap, 0, user.usri3_full_name);
 302
 303     if (user.usri3_comment)
 304         HeapFree(GetProcessHeap, 0, user.usri3_comment);
 305
 306     if (user.usri3_password)
 307         HeapFree(GetProcessHeap, 0, user.usri3_password);
 308 }
 309
 310
 311 static VOID
 312 UserRename(HWND hwndDlg)
 313 {
 314     HWND hwndLV;
 315     INT nItem;
 316
 317     hwndLV = GetDlgItem(hwndDlg, IDC_USERS_LIST);
 318     if (hwndLV == NULL)
 319         return;
 320
 321     nItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
 322     if (nItem != -1)
 323     {
 324         (void)ListView_EditLabel(hwndLV, nItem);
 325     }
 326 }
 327
 328
 329 static BOOL
 330 UserDelete(HWND hwndDlg)
 331 {
 332     TCHAR szUserName[UNLEN];
 333     TCHAR szText[256];
 334     INT nItem;
 335     HWND hwndLV;
 336     NET_API_STATUS status;
 337
 338     hwndLV = GetDlgItem(hwndDlg, IDC_USERS_LIST);
 339     nItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
 340     if (nItem == -1)
 341         return FALSE;
 342
 343     /* Get the new user name */
 344     ListView_GetItemText(hwndLV,
 345                          nItem, 0,
 346                          szUserName,
 347                          UNLEN);
 348
 349     /* Display a warning message because the delete operation cannot be reverted */
 350     wsprintf(szText, TEXT("Dou you really want to delete the user \"%s\"?"), szUserName);
 351     if (MessageBox(NULL, szText, TEXT("User Accounts"), MB_ICONWARNING | MB_YESNO) == IDNO)
 352         return FALSE;
 353
 354     /* Delete the user */
 355 #if 0
 356     status = NetUserDel(NULL, szUserName);
 357 #else
 358     status = NERR_Success;
 359 #endif
 360     if (status != NERR_Success)
 361     {
 362         TCHAR szText[256];
 363         wsprintf(szText, TEXT("Error: %u"), status);
 364         MessageBox(NULL, szText, TEXT("NetUserDel"), MB_ICONERROR | MB_OK);
 365         return FALSE;
 366     }
 367
 368     /* Delete the user from the list */
 369     (void)ListView_DeleteItem(hwndLV, nItem);
 370
 371     return TRUE;
 372 }
 373
 374
 375 static VOID
 376 SetUsersListColumns(HWND hwndListView)
 377 {
 378     LV_COLUMN column;
 379     RECT rect;
 380     TCHAR szStr[32];
 381
 382     GetClientRect(hwndListView, &rect);
 383
 384     memset(&column, 0x00, sizeof(column));
 385     column.mask=LVCF_FMT | LVCF_WIDTH | LVCF_SUBITEM | LVCF_TEXT;
 386     column.fmt=LVCFMT_LEFT;
 387     column.cx = (INT)((rect.right - rect.left) * 0.25);
 388     column.iSubItem = 0;
 389     LoadString(hApplet, IDS_NAME, szStr, sizeof(szStr) / sizeof(szStr[0]));
 390     column.pszText = szStr;
 391     (void)ListView_InsertColumn(hwndListView, 0, &column);
 392
 393     column.cx = (INT)((rect.right - rect.left) * 0.50);
 394     column.iSubItem = 1;
 395     LoadString(hApplet, IDS_FULLNAME, szStr, sizeof(szStr) / sizeof(szStr[0]));
 396     column.pszText = szStr;
 397     (void)ListView_InsertColumn(hwndListView, 1, &column);
 398
 399     column.cx = (INT)((rect.right - rect.left) * 0.25);
 400     column.iSubItem = 2;
 401     LoadString(hApplet, IDS_DESCRIPTION, szStr, sizeof(szStr) / sizeof(szStr[0]));
 402     column.pszText = szStr;
 403     (void)ListView_InsertColumn(hwndListView, 2, &column);
 404 }
 405
 406
 407 static VOID
 408 UpdateUsersList(HWND hwndListView)
 409 {
 410     NET_API_STATUS netStatus;
 411     PUSER_INFO_20 pBuffer;
 412     DWORD entriesread;
 413     DWORD totalentries;
 414     DWORD resume_handle = 0;
 415     DWORD i;
 416     LV_ITEM lvi;
 417     INT iItem;
 418
 419
 420     for (;;)
 421     {
 422         netStatus = NetUserEnum(NULL, 20, FILTER_NORMAL_ACCOUNT,
 423                                 (LPBYTE*)&pBuffer,
 424                                 1024, &entriesread,
 425                                 &totalentries, &resume_handle);
 426         if (netStatus != NERR_Success && netStatus != ERROR_MORE_DATA)
 427             break;
 428
 429         for (i = 0; i < entriesread; i++)
 430         {
 431            memset(&lvi, 0x00, sizeof(lvi));
 432            lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_IMAGE;
 433            lvi.pszText = pBuffer[i].usri20_name;
 434            lvi.state = 0;
 435            lvi.iImage = (pBuffer[i].usri20_flags & UF_ACCOUNTDISABLE) ? 1 : 0;
 436            iItem = ListView_InsertItem(hwndListView, &lvi);
 437
 438            ListView_SetItemText(hwndListView, iItem, 1,
 439                                 pBuffer[i].usri20_full_name);
 440
 441            ListView_SetItemText(hwndListView, iItem, 2,
 442                                 pBuffer[i].usri20_comment);
 443         }
 444
 445         NetApiBufferFree(&pBuffer);
 446
 447         /* No more data left */
 448         if (netStatus != ERROR_MORE_DATA)
 449             break;
 450     }
 451
 452 }
 453
 454
 455 static VOID
 456 OnInitDialog(HWND hwndDlg)
 457 {
 458     HWND hwndListView;
 459     HIMAGELIST hImgList;
 460     HICON hIcon;
 461
 462     /* Create the image list */
 463     hImgList = ImageList_Create(16, 16, ILC_COLOR8 | ILC_MASK, 5, 5);
 464     hIcon = LoadImage(hApplet, MAKEINTRESOURCE(IDI_USER), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
 465     ImageList_AddIcon(hImgList, hIcon);
 466     hIcon = LoadImage(hApplet, MAKEINTRESOURCE(IDI_LOCKED_USER), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
 467     ImageList_AddIcon(hImgList, hIcon);
 468     DestroyIcon(hIcon);
 469
 470     hwndListView = GetDlgItem(hwndDlg, IDC_USERS_LIST);
 471
 472     (VOID)ListView_SetImageList(hwndListView, hImgList, LVSIL_SMALL);
 473
 474     (void)ListView_SetExtendedListViewStyle(hwndListView, LVS_EX_FULLROWSELECT);
 475
 476     SetUsersListColumns(hwndListView);
 477
 478     UpdateUsersList(hwndListView);
 479 }
 480
 481
 482 static BOOL
 483 OnBeginLabelEdit(LPNMLVDISPINFO pnmv)
 484 {
 485     HWND hwndEdit;
 486
 487     hwndEdit = ListView_GetEditControl(pnmv->hdr.hwndFrom);
 488     if (hwndEdit == NULL)
 489         return TRUE;
 490
 491     SendMessage(hwndEdit, EM_SETLIMITTEXT, 20, 0);
 492
 493     return FALSE;
 494 }
 495
 496
 497 static BOOL
 498 OnEndLabelEdit(LPNMLVDISPINFO pnmv)
 499 {
 500     TCHAR szOldUserName[UNLEN];
 501     TCHAR szNewUserName[UNLEN];
 502     USER_INFO_0 useri0;
 503     NET_API_STATUS status;
 504
 505     /* Leave, if there is no valid listview item */
 506     if (pnmv->item.iItem == -1)
 507         return FALSE;
 508
 509     /* Get the new user name */
 510     ListView_GetItemText(pnmv->hdr.hwndFrom,
 511                          pnmv->item.iItem, 0,
 512                          szOldUserName,
 513                          UNLEN);
 514
 515     /* Leave, if the user canceled the edit action */
 516     if (pnmv->item.pszText == NULL)
 517         return FALSE;
 518
 519     /* Get the new user name */
 520     lstrcpy(szNewUserName, pnmv->item.pszText);
 521
 522     /* Leave, if the user name was not changed */
 523     if (lstrcmp(szOldUserName, szNewUserName) == 0)
 524         return FALSE;
 525
 526     /* Check the user name for illegal characters */
 527     if (!CheckAccountName(NULL, 0, szNewUserName))
 528         return FALSE;
 529
 530     /* Change the user name */
 531     useri0.usri0_name = szNewUserName;
 532
 533 #if 0
 534     status = NetUserSetInfo(NULL, szOldUserName, 0, (LPBYTE)&useri0, NULL);
 535 #else
 536     status = NERR_Success;
 537 #endif
 538     if (status != NERR_Success)
 539     {
 540         TCHAR szText[256];
 541         wsprintf(szText, TEXT("Error: %u"), status);
 542         MessageBox(NULL, szText, TEXT("NetUserSetInfo"), MB_ICONERROR | MB_OK);
 543         return FALSE;
 544     }
 545
 546     /* Update the listview item */
 547     ListView_SetItemText(pnmv->hdr.hwndFrom,
 548                          pnmv->item.iItem, 0,
 549                          szNewUserName);
 550
 551     return TRUE;
 552 }
 553
 554
 555 static BOOL
 556 OnNotify(HWND hwndDlg, PUSER_DATA pUserData, NMHDR *phdr)
 557 {
 558     LPNMLISTVIEW lpnmlv = (LPNMLISTVIEW)phdr;
 559
 560     switch (phdr->idFrom)
 561     {
 562         case IDC_USERS_LIST:
 563             switch(phdr->code)
 564             {
 565                 case NM_CLICK:
 566                     pUserData->iCurrentItem = lpnmlv->iItem;
 567                     if (lpnmlv->iItem == -1)
 568                     {
 569                     }
 570                     else
 571                     {
 572                     }
 573                     break;
 574
 575                 case NM_DBLCLK:
 576                     break;
 577
 578                 case NM_RCLICK:
 579                     ClientToScreen(GetDlgItem(hwndDlg, IDC_USERS_LIST), &lpnmlv->ptAction);
 580                     TrackPopupMenu(GetSubMenu(pUserData->hPopupMenu, (lpnmlv->iItem == -1) ? 0 : 1),
 581                                    TPM_LEFTALIGN, lpnmlv->ptAction.x, lpnmlv->ptAction.y, 0, hwndDlg, NULL);
 582                     break;
 583
 584                 case LVN_BEGINLABELEDIT:
 585                     return OnBeginLabelEdit((LPNMLVDISPINFO)phdr);
 586
 587                 case LVN_ENDLABELEDIT:
 588                     return OnEndLabelEdit((LPNMLVDISPINFO)phdr);
 589             }
 590             break;
 591     }
 592
 593     return FALSE;
 594 }
 595
 596
 597 INT_PTR CALLBACK
 598 UsersPageProc(HWND hwndDlg,
 599               UINT uMsg,
 600               WPARAM wParam,
 601               LPARAM lParam)
 602 {
 603     PUSER_DATA pUserData;
 604
 605     UNREFERENCED_PARAMETER(wParam);
 606
 607     pUserData = (PUSER_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 608
 609     switch (uMsg)
 610     {
 611         case WM_INITDIALOG:
 612             pUserData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(USER_DATA));
 613             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pUserData);
 614
 615             pUserData->hPopupMenu = LoadMenu(hApplet, MAKEINTRESOURCE(IDM_POPUP_USER));
 616
 617             OnInitDialog(hwndDlg);
 618             break;
 619
 620         case WM_COMMAND:
 621             switch (LOWORD(wParam))
 622             {
 623                 case IDM_USER_CHANGE_PASSWORD:
 624                     DialogBoxParam(hApplet,
 625                                    MAKEINTRESOURCE(IDD_CHANGE_PASSWORD),
 626                                    hwndDlg,
 627                                    ChangePasswordDlgProc,
 628                                    (LPARAM)NULL);
 629                     break;
 630
 631                 case IDM_USER_RENAME:
 632                     UserRename(hwndDlg);
 633                     break;
 634
 635                 case IDM_USER_NEW:
 636                     UserNew(hwndDlg);
 637                     break;
 638
 639                 case IDM_USER_DELETE:
 640                     UserDelete(hwndDlg);
 641                     break;
 642
 643                 case IDM_USER_PROPERTIES:
 644                     MessageBeep(-1);
 645                     break;
 646             }
 647             break;
 648
 649         case WM_NOTIFY:
 650             return OnNotify(hwndDlg, pUserData, (NMHDR *)lParam);
 651
 652         case WM_DESTROY:
 653             DestroyMenu(pUserData->hPopupMenu);
 654             HeapFree(GetProcessHeap(), 0, pUserData);
 655             break;
 656     }
 657
 658     return FALSE;
 659 }