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bug#38163: GDK does not return the monitor's refresh rate
From: |
Alexandros Theodotou |
Subject: |
bug#38163: GDK does not return the monitor's refresh rate |
Date: |
Mon, 11 Nov 2019 21:31:23 +0000 |
User-agent: |
Evolution 3.30.5 |
Hi Ludo,
> Looking at GTK+, the ‘init_randr*’ functions in ‘gdkscreen-x11.c’
> appear
> to be those responsible for setting the ‘refresh_rate’ field.
>
> However, AFAICS, our ‘gtk+’ package does not depend on ‘libxrandr’,
> and
> thus that functionality is simply compiled out (the function returns
> 0
> unconditionally).
>
> Could you try adding that dependency on ‘libxrandr’ in ‘gtk+’?
Just tried that and it worked! It's returning the correct refresh rate
now:
** Message: 21:20:40.548: refresh rate returned by GDK: 60.0
> We won’t make this change in ‘master’ because it entails too many
> rebuilds, but it could go on the next branch for massive rebuilds.
Makes sense. I will be using my local gtk+ version for a while then
until this change goes live.
Thanks for taking a look at this.
Alex
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