Re: [PATCH] Route keyboard LEDs through the generic LEDs layer.

From: Samuel Thibault
Date: Fri Apr 11 2014 - 02:14:15 EST


Hello,

I'm sorry this went out with a few mistakes.

Samuel Thibault, le Wed 09 Apr 2014 01:33:06 +0200, a écrit :
> Dmitry Torokhov, le Tue 08 Apr 2014 01:39:40 -0700, a écrit :
> > It is not about the VT, I am talking about pure input core. If I
> > repurpose CapsLock LED for my WiFi indicator I do not want to go into
> > other programs and teach them that they should stay away from trying to
> > control this LED.
>
> Err, but even without talking about repurposing Capslock LED for WiFi...
> How is managed the conflict between the normal capslock behavior and
> other programs' action on the underlying input device? I don't think
> this patch does not introduce the problem.

I of course meant "I don't think this patch introduces the problem".

> How to decide which one to prioritize?
>
> Is it just because console-setup happens to repurpose the capslock LED
> key that applications should suddenly not have capslock LED control
> at all? That's contradictory with the use case you have given.

Oops, not the use case you have given, but a typical use-case of wanting
to use a program which does nice things with the capslock LED, and then
having to teach console-setup not to repurpose the capslock LED.

> That
> leads me into believing that we should not try to push a hard rule, and
> just let the user manage what accesses it. We could indeed make the VT
> always take priority, but then that would probably break some existing
> applications.

Such as the example above, with the capslock LED.

Samuel
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/