Aw: Re: Wacom Touchscreen / Pen Driver

Uwe at
Wed Nov 24 07:44:47 CET 2021

> Gesendet: Mittwoch, 24. November 2021 um 02:10 Uhr
> Von: "John J. Karcher" <devuser at>
> An: users at
> Betreff: Re: Wacom Touchscreen / Pen Driver
> On 11/23/21 03:15, Christian Helmuth wrote:

> It's related to that issue, but the crash has been fixed.  The remaining
> problem is that the hardware generates a variety of non-standard events,
> which confuse nitpicker (e.g., puts it into a state where it no longer
> responds to mouse clicks).
If they are really non-standard events (real events not covered in an
applicable standard, e.g. pressure change), and not merely duplicate
events encoded in a non-standard way. I would opt for defining a
(genode) standard for encoding these events and implementing them in
nitpicker and encoding them in the driver in the (now new) standard
> Unfortunately, I just tried using brute force (before the Genodians
> articles about the new tooling), and don't have any useful results.
> Do you think I might be able to borrow code from another driver?  I
> could try that, and see what happens.  (I'm running a newer version of
> Linux, but I assume that it's worked there for quite a while.)
> Any ideas are welcome!
>   Thanks!
>    John J. Karcher
>    devuser at
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> users at

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