NTSTATUS NTAPI ExpSetCurrentUserUILanguage	(	IN PWSTR	MuiName,
		IN LANGID	LanguageId
	)

Definition at line 104 of file locale.c.

Referenced by NtSetDefaultUILanguage().

{
    OBJECT_ATTRIBUTES ObjectAttributes;
    UNICODE_STRING KeyName = RTL_CONSTANT_STRING(L"Control Panel\\Desktop");
    UNICODE_STRING ValueName;
    WCHAR ValueBuffer[8];
    ULONG ValueLength;
    HANDLE UserHandle;
    HANDLE KeyHandle;
    NTSTATUS Status;
    PAGED_CODE();

    /* Setup the key name */
    RtlInitUnicodeString(&ValueName, MuiName);

    /* Open the use key */
    Status = RtlOpenCurrentUser(KEY_WRITE, &UserHandle);
    if (!NT_SUCCESS(Status)) return Status;

    /* Initialize the attributes */
    InitializeObjectAttributes(&ObjectAttributes,
                               &KeyName,
                               OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
                               UserHandle,
                               NULL);

    /* Open the key */
    Status = ZwOpenKey(&KeyHandle, KEY_SET_VALUE, &ObjectAttributes);
    if (NT_SUCCESS(Status))
    {
        /* Setup the value name */
        ValueLength = swprintf(ValueBuffer,
                               L"%04lX",
                               (ULONG)LanguageId);

        /* Set the length for the call and set the value */
        ValueLength = (ValueLength + 1) * sizeof(WCHAR);
        Status = ZwSetValueKey(KeyHandle,
                               &ValueName,
                               0,
                               REG_SZ,
                               ValueBuffer,
                               ValueLength);

        /* Close the handle for this key */
        ZwClose(KeyHandle);
    }

    /* Close the user key and return status */
    ZwClose(UserHandle);
    return Status;
}

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