/*
* @implemented
*/
NTSTATUS
NTAPI
NtSetDefaultUILanguage(IN LANGID LanguageId)
{
NTSTATUS Status;
PAGED_CODE();
/* Check if the caller specified a language id */
if (LanguageId)
{
/* Set the pending MUI language id */
Status = ExpSetCurrentUserUILanguage(L"MUILanguagePending", LanguageId);
}
else
{
/* Otherwise get the pending MUI language id */
Status = ExpGetCurrentUserUILanguage(L"MUILanguagePending", &LanguageId);
if (!NT_SUCCESS(Status))
{
return Status;
}
/* And apply it as actual */
Status = ExpSetCurrentUserUILanguage(L"MultiUILanguageId", LanguageId);
}
return Status;
}
/*
* @implemented
*/
NTSTATUS
NTAPI
NtQueryDefaultUILanguage(OUT LANGID* LanguageId)
{
NTSTATUS Status = STATUS_SUCCESS;
PAGED_CODE();
/* Enter SEH for probing */
_SEH2_TRY
{
/* Check if we came from user mode */
if (KeGetPreviousMode() != KernelMode)
{
/* Probe the Language ID */
ProbeForWriteLangid(LanguageId);
}
/* Call the executive helper routine */
Status = ExpGetCurrentUserUILanguage(L"MultiUILanguageId", LanguageId);
if (NT_SUCCESS(Status))
{
/* Success, return the language */
*LanguageId = PsInstallUILanguageId;
}
}
_SEH2_EXCEPT(ExSystemExceptionFilter())
{
/* Get exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
/* Return status */
return Status;
}
