{
If you are developing network software for Windows NT,
you usually need to ask the user to select a computer or domain
he wants to connect/login.
}
const
FOCUSDLG_DOMAINS_ONLY = 1;
FOCUSDLG_SERVERS_ONLY = 2;
FOCUSDLG_SERVERS_DOMAINS = 3;
FOCUSDLG_BROWSE_LOGON_DOMAIN = $00010000;
FOCUSDLG_BROWSE_WKSTA_DOMAIN = $00020000;
FOCUSDLG_BROWSE_OTHER_DOMAINS = $00040000;
FOCUSDLG_BROWSE_TRUSTING_DOMAINS = $00080000;
FOCUSDLG_BROWSE_WORKGROUP_DOMAINS = $00100000;
FOCUSDLG_BROWSE_ALL_DOMAINS = FOCUSDLG_BROWSE_LOGON_DOMAIN or
FOCUSDLG_BROWSE_WKSTA_DOMAIN or FOCUSDLG_BROWSE_OTHER_DOMAINS or
FOCUSDLG_BROWSE_TRUSTING_DOMAINS or FOCUSDLG_BROWSE_WORKGROUP_DOMAINS;
function SystemFocusDialog(hwndOwner: HWND; dwSelectionFlag: UINT;
wszName: PWideChar; dwBufSize: DWORD; var bOKPressed: Boolean;
wszHelpFile: PWideChar; dwContextHelpId: DWORD): DWORD; stdcall;
external 'ntlanman.dll' Name 'I_SystemFocusDialog';
function ComputerBrowser(hWndParent: HWND; wCompName: PWideChar;
dwBufLen: DWORD): Boolean;
var
dwError: DWORD;
begin
Result := False;
dwError := SystemFocusDialog(hWndParent, FOCUSDLG_SERVERS_DOMAINS or
FOCUSDLG_BROWSE_ALL_DOMAINS,
wCompName, dwBufLen, Result, nil, 0);
if dwError <> NO_ERROR then Exit;
end;
procedure TForm1.Button1Click(Sender: TObject);
var
wCompName: array [0..MAX_COMPUTERNAME_LENGTH + 1] of WideChar;
begin
if ComputerBrowser(0, wCompName, MAX_COMPUTERNAME_LENGTH + 1) then
ShowMessage(wCompName)
else
ShowMessage('no computer selected');
end;
{***************************}
// Show the ServerBrowseDialogA0 Dialog
type
TServerBrowseDialogA0 = function(hwnd: HWND; pchBuffer: Pointer;
cchBufSize: DWORD): bool;
stdcall;
function ShowServerDialog(AHandle: THandle): string;
var
ServerBrowseDialogA0: TServerBrowseDialogA0;
LANMAN_DLL: DWORD;
buffer: array[0..1024] of char;
bLoadLib: Boolean;
begin
LANMAN_DLL := GetModuleHandle('NTLANMAN.DLL');
if LANMAN_DLL = 0 then
begin
LANMAN_DLL := LoadLibrary('NTLANMAN.DLL');
bLoadLib := True;
end;
if LANMAN_DLL <> 0 then
begin @ServerBrowseDialogA0 := GetProcAddress(LANMAN_DLL, 'ServerBrowseDialogA0');
DialogBox(HInstance, MAKEINTRESOURCE(101), AHandle, nil);
ServerBrowseDialogA0(AHandle, @buffer, 1024);
if buffer[0] = '\' then
begin
Result := buffer;
end;
if bLoadLib then
FreeLibrary(LANMAN_DLL);
end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
label1.Caption := ShowServerDialog(Form1.Handle);
end;