[PATCH xserver] randr: Adjust master's last set time with slaves

[Hans de Goede]

Hi,

On 26-05-16 18:20, Nikhil Mahale wrote:
> In prime configurations master's last set time may not be latest
> and greatest, adjust it with slaves last set time, pick up greatest
> one. Otherwise xserver may end with events which has
> lastSetTime < lastConfigTime even if that's not
> the case and confuse xrandr client.

Thanks, looks good to me now:

Acked-by: Hans de Goede <hdegoede at redhat.com>

Regards,

Hans


> ---
>  randr/randr.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/randr/randr.c b/randr/randr.c
> index 3aabb19..549f26c 100644
> --- a/randr/randr.c
> +++ b/randr/randr.c
> @@ -584,6 +584,15 @@ RRTellChanged(ScreenPtr pScreen)
>          mastersp = pScrPriv;
>      }
>
> +    xorg_list_for_each_entry(iter, &master->output_slave_list, output_head) {
> +        pSlaveScrPriv = rrGetScrPriv(iter);
> +
> +        if (CompareTimeStamps(mastersp->lastSetTime,
> +                              pSlaveScrPriv->lastSetTime) == EARLIER) {
> +            mastersp->lastSetTime = pSlaveScrPriv->lastSetTime;
> +        }
> +    }
> +
>      if (mastersp->changed) {
>          UpdateCurrentTimeIf();
>          if (mastersp->configChanged) {
>