[ltp] Backlight on X1C3 on Archlinux

[Yves-Alexis Perez]

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On sam., 2015-04-04 at 15:47 +0800, Kai Hendry wrote:
>=20
> On Wed, 1 Apr 2015, at 04:35 PM, Yves-Alexis Perez wrote:
> > No I didn't. But actually you need to press some keys to check if
> > they're displayed. Note that I was actually wrong, the  keys are usuall=
y
> > reported by the =E2=80=9CVideo Bus=E2=80=9D input device.
>=20
> http://s.natalian.org/2015-04-04/1428133500_1912x1036.png
>=20
> Ah, they are registered! But now how to make them work? Currently they
> have no effect.

Yes, you need something in userspace to catch the keys event and adjust
the brightness level. Usually it's something like the power manager
(xfce4-power-manager) or the settings daemon (gnome-settings-daemon).
There might be alternatives but I don't know about them.

Regards,
--=20
Yves-Alexis

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