Re: [PATCH v2 0/5] MR551: win32u: Complete support for display modes in nulldrv.

[Zhiyi Zhang (＠zhiyi)]

Zhiyi Zhang (@zhiyi) commented about dlls/win32u/sysparams.c:
>  memset( &devmode->dmDriverExtra, 0, devmode->dmSize - offsetof(DEVMODEW, dmDriverExtra) );
>
>  if (index == ENUM_REGISTRY_SETTINGS) ret = read_registry_settings( adapter_path, devmode );
> - else ret = user_driver->pEnumDisplaySettingsEx( device_name, index, devmode, flags );
> - else ret = user_driver->pEnumDisplaySettingsEx( device_name, ENUM_CURRENT_SETTINGS, devmode, flags );
> -
> - if (index != ENUM_CURRENT_SETTINGS && index != ENUM_REGISTRY_SETTINGS && ret)
> - {
> -
>    for (ret = FALSE, mode = modes; mode && mode->dmSize; mode = NEXT_DEVMODEW(mode))
> -
>    {
> -
>        if (!(flags & EDS_ROTATEDMODE))
> -
>        {
> -
>            if ((mode->dmFields & DM_DISPLAYORIENTATION) != (devmode->dmFields & DM_DISPLAYORIENTATION)) continue;

All available display modes and the current display modes must have DM_DISPLAYORIENTATION. So you can simply this condition. Don't forget to set DM_DISPLAYORIENTATION for the current mode from other drivers, which can be a separate patch.