reactos/dll/cpl/usrmgr/groups.c
Katayama Hirofumi MZ 8532f1874a
[USRMGR] Get text correctly even if length is zero (#5543)
- Add GetDlgItemTextAlloc and
  GetComboBoxLBTextAlloc helper functions.
- Get the text data correctly even if
  the text length is zero.
CORE-18275
2023-08-07 22:55:49 +09:00

489 lines
13 KiB
C

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