mirror of
https://github.com/reactos/reactos.git
synced 2024-08-14 15:16:27 +00:00
500 lines
14 KiB
C
500 lines
14 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS User Manager Control Panel
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* FILE: dll/cpl/usrmgr/groups.c
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* PURPOSE: Groups property page
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*
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* PROGRAMMERS: Eric Kohl
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*/
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#include "usrmgr.h"
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typedef struct _GROUP_DATA
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{
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HMENU hPopupMenu;
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INT iCurrentItem;
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} GROUP_DATA, *PGROUP_DATA;
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static VOID
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SetGroupsListColumns(HWND hwndListView)
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{
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LV_COLUMN column;
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RECT rect;
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TCHAR szStr[32];
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GetClientRect(hwndListView, &rect);
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memset(&column, 0x00, sizeof(column));
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column.mask = LVCF_FMT | LVCF_WIDTH | LVCF_SUBITEM | LVCF_TEXT;
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column.fmt = LVCFMT_LEFT;
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column.cx = (INT)((rect.right - rect.left) * 0.40);
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column.iSubItem = 0;
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LoadString(hApplet, IDS_NAME, szStr, sizeof(szStr) / sizeof(szStr[0]));
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column.pszText = szStr;
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(void)ListView_InsertColumn(hwndListView, 0, &column);
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column.cx = (INT)((rect.right - rect.left) * 0.60);
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column.iSubItem = 1;
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LoadString(hApplet, IDS_DESCRIPTION, szStr, sizeof(szStr) / sizeof(szStr[0]));
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column.pszText = szStr;
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(void)ListView_InsertColumn(hwndListView, 1, &column);
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}
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static VOID
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UpdateGroupsList(HWND hwndListView)
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{
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NET_API_STATUS netStatus;
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PLOCALGROUP_INFO_1 pBuffer;
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DWORD entriesread;
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DWORD totalentries;
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DWORD_PTR resume_handle = 0;
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DWORD i;
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LV_ITEM lvi;
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INT iItem;
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for (;;)
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{
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netStatus = NetLocalGroupEnum(NULL, 1, (LPBYTE*)&pBuffer,
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1024, &entriesread,
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&totalentries, &resume_handle);
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if (netStatus != NERR_Success && netStatus != ERROR_MORE_DATA)
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break;
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for (i = 0; i < entriesread; i++)
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{
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memset(&lvi, 0x00, sizeof(lvi));
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lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_IMAGE;
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lvi.pszText = pBuffer[i].lgrpi1_name;
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lvi.state = 0;
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lvi.iImage = 0;
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iItem = ListView_InsertItem(hwndListView, &lvi);
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ListView_SetItemText(hwndListView, iItem, 1,
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pBuffer[i].lgrpi1_comment);
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}
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NetApiBufferFree(pBuffer);
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/* No more data left */
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if (netStatus != ERROR_MORE_DATA)
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break;
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}
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}
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static VOID
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UpdateGroupProperties(HWND hwndDlg)
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{
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TCHAR szGroupName[UNLEN];
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INT iItem;
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HWND hwndLV;
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PLOCALGROUP_INFO_1 pGroupInfo = NULL;
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hwndLV = GetDlgItem(hwndDlg, IDC_GROUPS_LIST);
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iItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
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if (iItem == -1)
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return;
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/* Get the group name */
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ListView_GetItemText(hwndLV,
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iItem, 0,
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szGroupName,
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UNLEN);
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NetLocalGroupGetInfo(NULL, szGroupName, 1, (LPBYTE*)&pGroupInfo);
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ListView_SetItemText(hwndLV, iItem, 1,
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pGroupInfo->lgrpi1_comment);
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NetApiBufferFree(pGroupInfo);
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}
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INT_PTR CALLBACK
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NewGroupDlgProc(HWND hwndDlg,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
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PLOCALGROUP_INFO_1 groupInfo;
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INT nLength;
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UNREFERENCED_PARAMETER(wParam);
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groupInfo = (PLOCALGROUP_INFO_1)GetWindowLongPtr(hwndDlg, DWLP_USER);
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switch (uMsg)
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{
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case WM_INITDIALOG:
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SetWindowLongPtr(hwndDlg, DWLP_USER, lParam);
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groupInfo = (PLOCALGROUP_INFO_1)lParam;
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SendDlgItemMessage(hwndDlg, IDC_GROUP_NEW_NAME, EM_SETLIMITTEXT, 20, 0);
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break;
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDC_GROUP_NEW_NAME:
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if (HIWORD(wParam) == EN_CHANGE)
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{
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nLength = SendDlgItemMessage(hwndDlg, IDC_GROUP_NEW_NAME, WM_GETTEXTLENGTH, 0, 0);
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EnableWindow(GetDlgItem(hwndDlg, IDOK), (nLength > 0));
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}
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break;
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case IDOK:
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if (!CheckAccountName(hwndDlg, IDC_GROUP_NEW_NAME, NULL))
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{
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SetFocus(GetDlgItem(hwndDlg, IDC_GROUP_NEW_NAME));
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SendDlgItemMessage(hwndDlg, IDC_GROUP_NEW_NAME, EM_SETSEL, 0, -1);
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break;
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}
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nLength = SendDlgItemMessage(hwndDlg, IDC_GROUP_NEW_NAME, WM_GETTEXTLENGTH, 0, 0);
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if (nLength > 0)
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{
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groupInfo->lgrpi1_name = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (nLength + 1) * sizeof(WCHAR));
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GetDlgItemText(hwndDlg, IDC_GROUP_NEW_NAME, groupInfo->lgrpi1_name, nLength + 1);
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}
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nLength = SendDlgItemMessage(hwndDlg, IDC_GROUP_NEW_DESCRIPTION, WM_GETTEXTLENGTH, 0, 0);
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if (nLength > 0)
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{
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groupInfo->lgrpi1_comment = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (nLength + 1) * sizeof(WCHAR));
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GetDlgItemText(hwndDlg, IDC_GROUP_NEW_DESCRIPTION, groupInfo->lgrpi1_comment, nLength + 1);
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}
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EndDialog(hwndDlg, IDOK);
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break;
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case IDCANCEL:
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EndDialog(hwndDlg, IDCANCEL);
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break;
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}
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break;
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default:
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return FALSE;
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}
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return TRUE;
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}
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static VOID
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GroupNew(HWND hwndDlg)
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{
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NET_API_STATUS status;
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LOCALGROUP_INFO_1 group;
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LV_ITEM lvi;
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INT iItem;
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HWND hwndLV;
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ZeroMemory(&group, sizeof(LOCALGROUP_INFO_1));
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if (DialogBoxParam(hApplet,
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MAKEINTRESOURCE(IDD_GROUP_NEW),
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hwndDlg,
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NewGroupDlgProc,
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(LPARAM)&group) == IDOK)
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{
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status = NetLocalGroupAdd(NULL,
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1,
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(LPBYTE)&group,
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NULL);
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if (status != NERR_Success)
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{
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TCHAR szText[256];
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wsprintf(szText, TEXT("Error: %u"), status);
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MessageBox(NULL, szText, TEXT("NetUserAdd"), MB_ICONERROR | MB_OK);
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return;
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}
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hwndLV = GetDlgItem(hwndDlg, IDC_GROUPS_LIST);
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ZeroMemory(&lvi, sizeof(lvi));
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lvi.mask = LVIF_TEXT | LVIF_STATE | LVIF_IMAGE;
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lvi.pszText = group.lgrpi1_name;
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lvi.state = 0;
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lvi.iImage = 0;
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iItem = ListView_InsertItem(hwndLV, &lvi);
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ListView_SetItemText(hwndLV, iItem, 1,
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group.lgrpi1_comment);
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}
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if (group.lgrpi1_name)
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HeapFree(GetProcessHeap(), 0, group.lgrpi1_name);
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if (group.lgrpi1_comment)
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HeapFree(GetProcessHeap(), 0, group.lgrpi1_comment);
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}
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static VOID
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GroupRename(HWND hwndDlg)
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{
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INT nItem;
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HWND hwndLV;
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hwndLV = GetDlgItem(hwndDlg, IDC_GROUPS_LIST);
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nItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
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if (nItem != -1)
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{
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(void)ListView_EditLabel(hwndLV, nItem);
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}
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}
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static BOOL
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GroupDelete(HWND hwndDlg)
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{
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TCHAR szGroupName[UNLEN];
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TCHAR szText[256];
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INT nItem;
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HWND hwndLV;
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NET_API_STATUS status;
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hwndLV = GetDlgItem(hwndDlg, IDC_GROUPS_LIST);
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nItem = ListView_GetNextItem(hwndLV, -1, LVNI_SELECTED);
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if (nItem == -1)
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return FALSE;
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/* Get the new group name */
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ListView_GetItemText(hwndLV,
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nItem, 0,
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szGroupName,
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UNLEN);
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/* Display a warning message, because the delete operation cannot be reverted */
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wsprintf(szText, TEXT("Dou you really want to delete the user group \"%s\"?"), szGroupName);
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if (MessageBox(NULL, szText, TEXT("User Groups"), MB_ICONWARNING | MB_YESNO) == IDNO)
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return FALSE;
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/* Delete the group */
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status = NetLocalGroupDel(NULL, szGroupName);
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if (status != NERR_Success)
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{
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TCHAR szText[256];
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wsprintf(szText, TEXT("Error: %u"), status);
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MessageBox(NULL, szText, TEXT("NetLocalGroupDel"), MB_ICONERROR | MB_OK);
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return FALSE;
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}
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/* Delete the group from the list */
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(void)ListView_DeleteItem(hwndLV, nItem);
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return TRUE;
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}
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static VOID
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OnGroupsPageInitDialog(HWND hwndDlg)
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{
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HWND hwndListView;
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HIMAGELIST hImgList;
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HICON hIcon;
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/* Create the image list */
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hImgList = ImageList_Create(16, 16, ILC_COLOR32 | ILC_MASK, 5, 5);
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hIcon = LoadImage(hApplet, MAKEINTRESOURCE(IDI_GROUP), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
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ImageList_AddIcon(hImgList, hIcon);
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DestroyIcon(hIcon);
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hwndListView = GetDlgItem(hwndDlg, IDC_GROUPS_LIST);
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(VOID)ListView_SetImageList(hwndListView, hImgList, LVSIL_SMALL);
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(void)ListView_SetExtendedListViewStyle(hwndListView, LVS_EX_FULLROWSELECT);
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SetGroupsListColumns(hwndListView);
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UpdateGroupsList(hwndListView);
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}
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static BOOL
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OnGroupsPageBeginLabelEdit(LPNMLVDISPINFO pnmv)
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{
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HWND hwndEdit;
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hwndEdit = ListView_GetEditControl(pnmv->hdr.hwndFrom);
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if (hwndEdit == NULL)
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return TRUE;
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SendMessage(hwndEdit, EM_SETLIMITTEXT, 20, 0);
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return FALSE;
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}
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static BOOL
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OnGroupsPageEndLabelEdit(LPNMLVDISPINFO pnmv)
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{
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TCHAR szOldGroupName[UNLEN];
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TCHAR szNewGroupName[UNLEN];
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LOCALGROUP_INFO_0 lgrpi0;
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NET_API_STATUS status;
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/* Leave, if there is no valid listview item */
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if (pnmv->item.iItem == -1)
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return FALSE;
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/* Get the new user name */
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ListView_GetItemText(pnmv->hdr.hwndFrom,
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pnmv->item.iItem, 0,
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szOldGroupName,
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UNLEN);
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/* Leave, if the user canceled the edit action */
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if (pnmv->item.pszText == NULL)
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return FALSE;
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/* Get the new user name */
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lstrcpy(szNewGroupName, pnmv->item.pszText);
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/* Leave, if the user name was not changed */
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if (lstrcmp(szOldGroupName, szNewGroupName) == 0)
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return FALSE;
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/* Check the group name for illegal characters */
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if (!CheckAccountName(NULL, 0, szNewGroupName))
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return FALSE;
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/* Change the user name */
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lgrpi0.lgrpi0_name = szNewGroupName;
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status = NetLocalGroupSetInfo(NULL, szOldGroupName, 0, (LPBYTE)&lgrpi0, NULL);
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if (status != NERR_Success)
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{
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TCHAR szText[256];
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wsprintf(szText, TEXT("Error: %u"), status);
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MessageBox(NULL, szText, TEXT("NetLocalGroupSetInfo"), MB_ICONERROR | MB_OK);
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return FALSE;
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}
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/* Update the listview item */
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ListView_SetItemText(pnmv->hdr.hwndFrom,
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pnmv->item.iItem, 0,
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szNewGroupName);
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return TRUE;
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}
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static BOOL
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OnGroupsPageNotify(HWND hwndDlg, PGROUP_DATA pGroupData, NMHDR *phdr)
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{
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LPNMLISTVIEW lpnmlv = (LPNMLISTVIEW)phdr;
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switch (phdr->idFrom)
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{
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case IDC_GROUPS_LIST:
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switch(phdr->code)
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{
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case NM_CLICK:
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pGroupData->iCurrentItem = lpnmlv->iItem;
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break;
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case NM_DBLCLK:
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if (lpnmlv->iItem != -1)
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{
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UINT uItem;
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uItem = GetMenuDefaultItem(GetSubMenu(pGroupData->hPopupMenu, 1),
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FALSE, 0);
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if (uItem != (UINT)-1)
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SendMessage(hwndDlg, WM_COMMAND, MAKEWPARAM(uItem, 0), 0);
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}
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break;
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case NM_RCLICK:
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ClientToScreen(GetDlgItem(hwndDlg, IDC_GROUPS_LIST), &lpnmlv->ptAction);
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TrackPopupMenu(GetSubMenu(pGroupData->hPopupMenu, (lpnmlv->iItem == -1) ? 0 : 1),
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TPM_LEFTALIGN, lpnmlv->ptAction.x, lpnmlv->ptAction.y, 0, hwndDlg, NULL);
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break;
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case LVN_BEGINLABELEDIT:
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return OnGroupsPageBeginLabelEdit((LPNMLVDISPINFO)phdr);
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case LVN_ENDLABELEDIT:
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return OnGroupsPageEndLabelEdit((LPNMLVDISPINFO)phdr);
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}
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break;
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}
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return FALSE;
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}
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INT_PTR CALLBACK
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GroupsPageProc(HWND hwndDlg,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam)
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{
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PGROUP_DATA pGroupData;
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UNREFERENCED_PARAMETER(lParam);
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UNREFERENCED_PARAMETER(wParam);
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UNREFERENCED_PARAMETER(hwndDlg);
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pGroupData = (PGROUP_DATA)GetWindowLongPtr(hwndDlg, DWLP_USER);
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switch (uMsg)
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{
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case WM_INITDIALOG:
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pGroupData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(GROUP_DATA));
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SetWindowLongPtr(hwndDlg, DWLP_USER, (LONG_PTR)pGroupData);
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pGroupData->hPopupMenu = LoadMenu(hApplet, MAKEINTRESOURCE(IDM_POPUP_GROUP));
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OnGroupsPageInitDialog(hwndDlg);
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SetMenuDefaultItem(GetSubMenu(pGroupData->hPopupMenu, 1),
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IDM_GROUP_PROPERTIES,
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FALSE);
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break;
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case WM_COMMAND:
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switch (LOWORD(wParam))
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{
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case IDM_GROUP_NEW:
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case IDC_GROUPS_ADD:
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GroupNew(hwndDlg);
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break;
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case IDM_GROUP_RENAME:
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GroupRename(hwndDlg);
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break;
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case IDM_GROUP_DELETE:
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case IDC_GROUPS_REMOVE:
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GroupDelete(hwndDlg);
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break;
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case IDM_GROUP_PROPERTIES:
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case IDC_GROUPS_PROPERTIES:
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if (GroupProperties(hwndDlg) == IDOK)
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UpdateGroupProperties(hwndDlg);
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break;
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}
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break;
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case WM_NOTIFY:
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return OnGroupsPageNotify(hwndDlg, pGroupData, (NMHDR *)lParam);
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case WM_DESTROY:
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DestroyMenu(pGroupData->hPopupMenu);
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HeapFree(GetProcessHeap(), 0, pGroupData);
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break;
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}
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return FALSE;
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}
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