From: "Zhiyi Zhang (@zhiyi)" <wine@gitlab.winehq.org>
Subject: Re: [PATCH v2 0/4] MR322: winex11.drv: Preparation for nulldrv display modes.
Message-Id: <wine-wine-mr322-v2-note2995@gitlab-mail-bridge>
Date: Thu, 30 Jun 2022 07:13:30 +0000
In-Reply-To: <wine-wine-mr322-v2@gitlab-mail-bridge>
References: <merge_request_398@gitlab.winehq.org> <wine-wine-mr322-v2@gitlab-mail-bridge>

Zhiyi Zhang (@zhiyi) commented about dlls/winex11.drv/desktop.c:
> +
> +    if (NtQueryInformationToken( GetCurrentThreadEffectiveToken(), TokenUser, sid_data, len, &len ))
> +        return 0;
> +
> +    sid = ((TOKEN_USER *)sid_data)->User.Sid;
> +    len = sprintf( buffer, "\\Registry\\User\\S-%u-%u", sid->Revision,
> +                   (unsigned)MAKELONG( MAKEWORD( sid->IdentifierAuthority.Value[5], sid->IdentifierAuthority.Value[4] ),
> +                                       MAKEWORD( sid->IdentifierAuthority.Value[3], sid->IdentifierAuthority.Value[2] )));
> +    for (i = 0; i < sid->SubAuthorityCount; i++)
> +        len += sprintf( buffer + len, "-%u", (unsigned)sid->SubAuthority[i] );
> +    ascii_to_unicode( bufferW, buffer, len + 1 );
> +
> +    return reg_open_key( NULL, bufferW, len * sizeof(WCHAR) );
> +}
> +
> +static HKEY reg_open_hkcu_key( const WCHAR *name, ULONG name_len )
There is already an open_hkcu_key() in x11drv_main.c

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https://gitlab.winehq.org/wine/wine/-/merge_requests/322#note_2995