reactos/dll/cpl/usrmgr/groups.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS User Manager Control Panel
   4  * FILE:            dll/cpl/usrmgr/groups.c
   5  * PURPOSE:         Groups property page
   6  *
   7  * PROGRAMMERS:     Eric Kohl
   8  */
   9
  10 #include "usrmgr.h"
  11
  12 typedef struct _GROUP_DATA
  13 {
  14     HMENU hPopupMenu;
  15
  16     INT iCurrentItem;
  17
  18 } GROUP_DATA, *PGROUP_DATA;
  19
  20
  21 static VOID
  22 SetGroupsListColumns(HWND hwndListView)
  23 {
  24     LV_COLUMN column;
  25     RECT rect;
  26     TCHAR szStr[32];
  27
  28     GetClientRect(hwndListView, &rect);
  29
  30     memset(&column, 0x00, sizeof(column));
  31     column.mask = LVCF_FMT | LVCF_WIDTH | LVCF_SUBITEM | LVCF_TEXT;
  32     column.fmt = LVCFMT_LEFT;
  33     column.cx = (INT)((rect.right - rect.left) * 0.40);
  34     column.iSubItem = 0;
  35     LoadString(hApplet, IDS_NAME, szStr, sizeof(szStr) / sizeof(szStr[0]));
  36     column.pszText = szStr;
  37     (void)ListView_InsertColumn(hwndListView, 0, &column);
  38
  39     column.cx = (INT)((rect.right - rect.left) * 0.60);
  40     column.iSubItem = 1;
  41     LoadString(hApplet, IDS_DESCRIPTION, szStr, sizeof(szStr) / sizeof(szStr[0]));
  42     column.pszText = szStr;
  43     (void)ListView_InsertColumn(hwndListView, 1, &column);
  44 }
  45
  46
  47 static VOID
  48 UpdateGroupsList(HWND hwndListView)
  49 {
  50     NET_API_STATUS netStatus;
  51     PLOCALGROUP_INFO_1 pBuffer;
  52     DWORD entriesread;
  53     DWORD totalentries;
  54     DWORD_PTR resume_handle = 0;
  55     DWORD i;
  56     LV_ITEM lvi;
  57     INT iItem;
  58
  59     for (;;)
  60     {
  61         netStatus = NetLocalGroupEnum(NULL, 1, (LPBYTE*)&pBuffer,
  62                                       1024, &entriesread,
  63                                       &totalentries, &resume_handle);
  64         if (netStatus != NERR_Success && netStatus != ERROR_MORE_DATA)
  65             break;
  66
  67         for (i = 0; i < entriesread; i++)
  68         {
  69            memset(&lvi, 0x00, sizeof(lvi));
  70            lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_IMAGE;
  71            lvi.pszText = pBuffer[i].lgrpi1_name;
  72            lvi.state = 0;
  73            lvi.iImage = 0;
  74            iItem = ListView_InsertItem(hwndListView, &lvi);
  75
  76            ListView_SetItemText(hwndListView, iItem, 1,
  77                                 pBuffer[i].lgrpi1_comment);
  78         }
  79
  80         NetApiBufferFree(&pBuffer);
  81
  82         /* No more data left */
  83         if (netStatus != ERROR_MORE_DATA)
  84             break;
  85     }
  86
  87 }
  88
  89
  90 static VOID
  91 UpdateGroupProperties(HWND hwndDlg)
  92 {
  93     TCHAR szGroupName[UNLEN];
  94     INT iItem;
  95     HWND hwndLV;
  96     NET_API_STATUS status;
  97     PLOCALGROUP_INFO_1 pGroupInfo = NULL;
  98
  99     hwndLV = GetDlgItem(hwndDlg, IDC_GROUPS_LIST);
 100     iItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
 101     if (iItem == -1)
 102         return;
 103
 104     /* Get the group name */
 105     ListView_GetItemText(hwndLV,
 106                          iItem, 0,
 107                          szGroupName,
 108                          UNLEN);
 109
 110     status = NetLocalGroupGetInfo(NULL, szGroupName, 1, (LPBYTE*)&pGroupInfo);
 111
 112     ListView_SetItemText(hwndLV, iItem, 1,
 113                          pGroupInfo->lgrpi1_comment);
 114
 115     NetApiBufferFree(pGroupInfo);
 116 }
 117
 118
 119 INT_PTR CALLBACK
 120 NewGroupDlgProc(HWND hwndDlg,
 121                UINT uMsg,
 122                WPARAM wParam,
 123                LPARAM lParam)
 124 {
 125     PLOCALGROUP_INFO_1 groupInfo;
 126     INT nLength;
 127
 128     UNREFERENCED_PARAMETER(wParam);
 129
 130     groupInfo = (PLOCALGROUP_INFO_1)GetWindowLongPtr(hwndDlg, DWLP_USER);
 131
 132     switch (uMsg)
 133     {
 134         case WM_INITDIALOG:
 135             SetWindowLongPtr(hwndDlg, DWLP_USER, lParam);
 136             groupInfo = (PLOCALGROUP_INFO_1)lParam;
 137             SendDlgItemMessage(hwndDlg, IDC_GROUP_NEW_NAME, EM_SETLIMITTEXT, 20, 0);
 138             break;
 139
 140         case WM_COMMAND:
 141             switch (LOWORD(wParam))
 142             {
 143                 case IDC_GROUP_NEW_NAME:
 144                     if (HIWORD(wParam) == EN_CHANGE)
 145                     {
 146                         nLength = SendDlgItemMessage(hwndDlg, IDC_GROUP_NEW_NAME, WM_GETTEXTLENGTH, 0, 0);
 147                         EnableWindow(GetDlgItem(hwndDlg, IDOK), (nLength > 0));
 148                     }
 149                     break;
 150
 151                 case IDOK:
 152                     if (!CheckAccountName(hwndDlg, IDC_GROUP_NEW_NAME, NULL))
 153                     {
 154                         SetFocus(GetDlgItem(hwndDlg, IDC_GROUP_NEW_NAME));
 155                         SendDlgItemMessage(hwndDlg, IDC_GROUP_NEW_NAME, EM_SETSEL, 0, -1);
 156                         break;
 157                     }
 158
 159                     nLength = SendDlgItemMessage(hwndDlg, IDC_GROUP_NEW_NAME, WM_GETTEXTLENGTH, 0, 0);
 160                     if (nLength > 0)
 161                     {
 162                         groupInfo->lgrpi1_name = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (nLength + 1) * sizeof(WCHAR));
 163                         GetDlgItemText(hwndDlg, IDC_GROUP_NEW_NAME, groupInfo->lgrpi1_name, nLength + 1);
 164                     }
 165
 166                     nLength = SendDlgItemMessage(hwndDlg, IDC_GROUP_NEW_DESCRIPTION, WM_GETTEXTLENGTH, 0, 0);
 167                     if (nLength > 0)
 168                     {
 169                         groupInfo->lgrpi1_comment = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (nLength + 1) * sizeof(WCHAR));
 170                         GetDlgItemText(hwndDlg, IDC_GROUP_NEW_DESCRIPTION, groupInfo->lgrpi1_comment, nLength + 1);
 171                     }
 172
 173                     EndDialog(hwndDlg, IDOK);
 174                     break;
 175
 176                 case IDCANCEL:
 177                     EndDialog(hwndDlg, IDCANCEL);
 178                     break;
 179             }
 180             break;
 181
 182         default:
 183             return FALSE;
 184     }
 185
 186     return TRUE;
 187 }
 188
 189
 190 static VOID
 191 GroupNew(HWND hwndDlg)
 192 {
 193     NET_API_STATUS status;
 194     LOCALGROUP_INFO_1 group;
 195     LV_ITEM lvi;
 196     INT iItem;
 197     HWND hwndLV;
 198
 199     ZeroMemory(&group, sizeof(LOCALGROUP_INFO_1));
 200
 201     if (DialogBoxParam(hApplet,
 202                        MAKEINTRESOURCE(IDD_GROUP_NEW),
 203                        hwndDlg,
 204                        NewGroupDlgProc,
 205                        (LPARAM)&group) == IDOK)
 206     {
 207 #if 0
 208         status = NetLocalGroupAdd(NULL,
 209                                   1,
 210                                   (LPBYTE)&group,
 211                                   NULL);
 212 #else
 213         status = NERR_Success;
 214 #endif
 215         if (status != NERR_Success)
 216         {
 217             TCHAR szText[256];
 218             wsprintf(szText, TEXT("Error: %u"), status);
 219             MessageBox(NULL, szText, TEXT("NetUserAdd"), MB_ICONERROR | MB_OK);
 220             return;
 221         }
 222
 223         hwndLV = GetDlgItem(hwndDlg, IDC_GROUPS_LIST);
 224
 225         ZeroMemory(&lvi, sizeof(lvi));
 226         lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_IMAGE;
 227         lvi.pszText = group.lgrpi1_name;
 228         lvi.state = 0;
 229         lvi.iImage = 0;
 230         iItem = ListView_InsertItem(hwndLV, &lvi);
 231
 232         ListView_SetItemText(hwndLV, iItem, 1,
 233                              group.lgrpi1_comment);
 234     }
 235
 236     if (group.lgrpi1_name)
 237         HeapFree(GetProcessHeap, 0, group.lgrpi1_name);
 238
 239     if (group.lgrpi1_comment)
 240         HeapFree(GetProcessHeap, 0, group.lgrpi1_comment);
 241 }
 242
 243
 244 static VOID
 245 GroupRename(HWND hwndDlg)
 246 {
 247     INT nItem;
 248     HWND hwndLV;
 249
 250     hwndLV = GetDlgItem(hwndDlg, IDC_GROUPS_LIST);
 251     nItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
 252     if (nItem != -1)
 253     {
 254         (void)ListView_EditLabel(hwndLV, nItem);
 255     }
 256 }
 257
 258
 259 static BOOL
 260 GroupDelete(HWND hwndDlg)
 261 {
 262     TCHAR szGroupName[UNLEN];
 263     TCHAR szText[256];
 264     INT nItem;
 265     HWND hwndLV;
 266     NET_API_STATUS status;
 267
 268     hwndLV = GetDlgItem(hwndDlg, IDC_GROUPS_LIST);
 269     nItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
 270     if (nItem == -1)
 271         return FALSE;
 272
 273     /* Get the new group name */
 274     ListView_GetItemText(hwndLV,
 275                          nItem, 0,
 276                          szGroupName,
 277                          UNLEN);
 278
 279     /* Display a warning message because the delete operation cannot be reverted */
 280     wsprintf(szText, TEXT("Dou you really want to delete the user group \"%s\"?"), szGroupName);
 281     if (MessageBox(NULL, szText, TEXT("User Groups"), MB_ICONWARNING | MB_YESNO) == IDNO)
 282         return FALSE;
 283
 284     /* Delete the group */
 285 #if 0
 286     status = NetLocalGroupDel(NULL, szGroupName);
 287 #else
 288     status = NERR_Success;
 289 #endif
 290     if (status != NERR_Success)
 291     {
 292         TCHAR szText[256];
 293         wsprintf(szText, TEXT("Error: %u"), status);
 294         MessageBox(NULL, szText, TEXT("NetLocalGroupDel"), MB_ICONERROR | MB_OK);
 295         return FALSE;
 296     }
 297
 298     /* Delete the group from the list */
 299     (void)ListView_DeleteItem(hwndLV, nItem);
 300
 301     return TRUE;
 302 }
 303
 304
 305 static VOID
 306 OnInitDialog(HWND hwndDlg)
 307 {
 308     HWND hwndListView;
 309     HIMAGELIST hImgList;
 310     HICON hIcon;
 311
 312     /* Create the image list */
 313     hImgList = ImageList_Create(16,16,ILC_COLOR8 | ILC_MASK,5,5);
 314     hIcon = LoadImage(hApplet,MAKEINTRESOURCE(IDI_GROUP),IMAGE_ICON,16,16,LR_DEFAULTCOLOR);
 315     ImageList_AddIcon(hImgList,hIcon);
 316     DestroyIcon(hIcon);
 317
 318     hwndListView = GetDlgItem(hwndDlg, IDC_GROUPS_LIST);
 319
 320     (VOID)ListView_SetImageList(hwndListView, hImgList, LVSIL_SMALL);
 321
 322     (void)ListView_SetExtendedListViewStyle(hwndListView, LVS_EX_FULLROWSELECT);
 323
 324     SetGroupsListColumns(hwndListView);
 325
 326     UpdateGroupsList(hwndListView);
 327 }
 328
 329
 330 static BOOL
 331 OnBeginLabelEdit(LPNMLVDISPINFO pnmv)
 332 {
 333     HWND hwndEdit;
 334
 335     hwndEdit = ListView_GetEditControl(pnmv->hdr.hwndFrom);
 336     if (hwndEdit == NULL)
 337         return TRUE;
 338
 339     SendMessage(hwndEdit, EM_SETLIMITTEXT, 20, 0);
 340
 341     return FALSE;
 342 }
 343
 344
 345 static BOOL
 346 OnEndLabelEdit(LPNMLVDISPINFO pnmv)
 347 {
 348     TCHAR szOldGroupName[UNLEN];
 349     TCHAR szNewGroupName[UNLEN];
 350     LOCALGROUP_INFO_0 lgrpi0;
 351     NET_API_STATUS status;
 352
 353     /* Leave, if there is no valid listview item */
 354     if (pnmv->item.iItem == -1)
 355         return FALSE;
 356
 357     /* Get the new user name */
 358     ListView_GetItemText(pnmv->hdr.hwndFrom,
 359                          pnmv->item.iItem, 0,
 360                          szOldGroupName,
 361                          UNLEN);
 362
 363     /* Leave, if the user canceled the edit action */
 364     if (pnmv->item.pszText == NULL)
 365         return FALSE;
 366
 367     /* Get the new user name */
 368     lstrcpy(szNewGroupName, pnmv->item.pszText);
 369
 370     /* Leave, if the user name was not changed */
 371     if (lstrcmp(szOldGroupName, szNewGroupName) == 0)
 372         return FALSE;
 373
 374     /* Check the group name for illegal characters */
 375     if (!CheckAccountName(NULL, 0, szNewGroupName))
 376         return FALSE;
 377
 378     /* Change the user name */
 379     lgrpi0.lgrpi0_name = szNewGroupName;
 380
 381 #if 0
 382     status = NetLocalGroupSetInfo(NULL, szOldGroupName, 0, (LPBYTE)&lgrpi0, NULL);
 383 #else
 384     status = NERR_Success;
 385 #endif
 386     if (status != NERR_Success)
 387     {
 388         TCHAR szText[256];
 389         wsprintf(szText, TEXT("Error: %u"), status);
 390         MessageBox(NULL, szText, TEXT("NetLocalGroupSetInfo"), MB_ICONERROR | MB_OK);
 391         return FALSE;
 392     }
 393
 394     /* Update the listview item */
 395     ListView_SetItemText(pnmv->hdr.hwndFrom,
 396                          pnmv->item.iItem, 0,
 397                          szNewGroupName);
 398
 399     return TRUE;
 400 }
 401
 402
 403 static BOOL
 404 OnNotify(HWND hwndDlg, PGROUP_DATA pGroupData, NMHDR *phdr)
 405 {
 406     LPNMLISTVIEW lpnmlv = (LPNMLISTVIEW)phdr;
 407
 408     switch (phdr->idFrom)
 409     {
 410         case IDC_GROUPS_LIST:
 411             switch(phdr->code)
 412             {
 413                 case NM_CLICK:
 414                     pGroupData->iCurrentItem = lpnmlv->iItem;
 415                     break;
 416
 417                 case NM_DBLCLK:
 418                     if (lpnmlv->iItem != -1)
 419                     {
 420                         UINT uItem;
 421
 422                         uItem =  GetMenuDefaultItem(GetSubMenu(pGroupData->hPopupMenu, 1),
 423                                                     FALSE, 0);
 424                         if (uItem != (UINT)-1)
 425                             SendMessage(hwndDlg, WM_COMMAND, MAKEWPARAM(uItem, 0), 0);
 426                     }
 427                     break;
 428
 429                 case NM_RCLICK:
 430                     ClientToScreen(GetDlgItem(hwndDlg, IDC_GROUPS_LIST), &lpnmlv->ptAction);
 431                     TrackPopupMenu(GetSubMenu(pGroupData->hPopupMenu, (lpnmlv->iItem == -1) ? 0 : 1),
 432                                    TPM_LEFTALIGN, lpnmlv->ptAction.x, lpnmlv->ptAction.y, 0, hwndDlg, NULL);
 433                     break;
 434
 435                 case LVN_BEGINLABELEDIT:
 436                     return OnBeginLabelEdit((LPNMLVDISPINFO)phdr);
 437
 438                 case LVN_ENDLABELEDIT:
 439                     return OnEndLabelEdit((LPNMLVDISPINFO)phdr);
 440             }
 441             break;
 442     }
 443
 444     return FALSE;
 445 }
 446
 447
 448 INT_PTR CALLBACK
 449 GroupsPageProc(HWND hwndDlg,
 450                UINT uMsg,
 451                WPARAM wParam,
 452                LPARAM lParam)
 453 {
 454     PGROUP_DATA pGroupData;
 455
 456     UNREFERENCED_PARAMETER(lParam);
 457     UNREFERENCED_PARAMETER(wParam);
 458     UNREFERENCED_PARAMETER(hwndDlg);
 459
 460
 461     pGroupData = (PGROUP_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
 462
 463     switch (uMsg)
 464     {
 465         case WM_INITDIALOG:
 466             pGroupData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(GROUP_DATA));
 467             SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGroupData);
 468
 469             pGroupData->hPopupMenu = LoadMenu(hApplet, MAKEINTRESOURCE(IDM_POPUP_GROUP));
 470
 471             OnInitDialog(hwndDlg);
 472             SetMenuDefaultItem(GetSubMenu(pGroupData->hPopupMenu, 1),
 473                                IDM_GROUP_PROPERTIES,
 474                                FALSE);
 475             break;
 476
 477         case WM_COMMAND:
 478             switch (LOWORD(wParam))
 479             {
 480                 case IDM_GROUP_NEW:
 481                     GroupNew(hwndDlg);
 482                     break;
 483
 484                 case IDM_GROUP_RENAME:
 485                     GroupRename(hwndDlg);
 486                     break;
 487
 488                 case IDM_GROUP_DELETE:
 489                     GroupDelete(hwndDlg);
 490                     break;
 491
 492                 case IDM_GROUP_PROPERTIES:
 493                     if (GroupProperties(hwndDlg) == IDOK)
 494                         UpdateGroupProperties(hwndDlg);
 495                     break;
 496             }
 497             break;
 498
 499         case WM_NOTIFY:
 500             return OnNotify(hwndDlg, pGroupData, (NMHDR *)lParam);
 501
 502         case WM_DESTROY:
 503             DestroyMenu(pGroupData->hPopupMenu);
 504             HeapFree(GetProcessHeap(), 0, pGroupData);
 505             break;
 506     }
 507
 508     return FALSE;
 509 }