BOOL
InitializeSAS(
IN OUT PWLSESSION Session)
{
WNDCLASSEXW swc;
BOOL ret = FALSE;
if (!SwitchDesktop(Session->WinlogonDesktop))
{
ERR("WL: Failed to switch to winlogon desktop\n");
goto cleanup;
}
/* Register SAS window class */
swc.cbSize = sizeof(WNDCLASSEXW);
swc.style = CS_SAVEBITS;
swc.lpfnWndProc = SASWindowProc;
swc.cbClsExtra = 0;
swc.cbWndExtra = 0;
swc.hInstance = hAppInstance;
swc.hIcon = NULL;
swc.hCursor = NULL;
swc.hbrBackground = NULL;
swc.lpszMenuName = NULL;
swc.lpszClassName = WINLOGON_SAS_CLASS;
swc.hIconSm = NULL;
if (RegisterClassExW(&swc) == 0)
{
ERR("WL: Failed to register SAS window class\n");
goto cleanup;
}
/* Create invisible SAS window */
Session->SASWindow = CreateWindowExW(
0,
WINLOGON_SAS_CLASS,
WINLOGON_SAS_TITLE,
WS_POPUP,
0, 0, 0, 0, 0, 0,
hAppInstance, Session);
if (!Session->SASWindow)
{
ERR("WL: Failed to create SAS window\n");
goto cleanup;
}
/* Register SAS window to receive SAS notifications */
if (!SetLogonNotifyWindow(Session->SASWindow))
{
ERR("WL: Failed to register SAS window\n");
goto cleanup;
}
if (!SetDefaultLanguage(NULL))
return FALSE;
ret = TRUE;
cleanup:
if (!ret)
UninitializeSAS(Session);
return ret;
}
BOOL ZSetLogonNotifyWindow(HWINSTA hWindowStation, HWND hWndNotify)
{
return SetLogonNotifyWindow( hWindowStation, hWndNotify) ;
}