[PATCH libinput v9 0/2] add orientation, size and pressure of touch

Andreas Pokorny andreas.pokorny at canonical.com
Mon Nov 23 11:03:23 PST 2015


Hi,
one more thing..


On Mon, Nov 23, 2015 at 7:58 PM, Andreas Pokorny <
andreas.pokorny at canonical.com> wrote:

> [...]
>
> On Mon, Nov 23, 2015 at 5:19 AM, Peter Hutterer <peter.hutterer at who-t.net>
> wrote:
>
>> On Fri, Nov 13, 2015 at 08:46:42AM +0100, Andreas Pokorny wrote:
>> > Hi,
>> > This version contains several rewordings and documentation additions
>> from Peter
>> > that I missed in the last update, within the first patch of the series,
>> while
>> > the second patch contains no changes compared to v8.
>>
>> two high-level questions:
>> - do you have a list of devices you've tested on so far that provide
>> useful
>>   data?
>>   we need to figure out how to handle devices that have invalid ranges,
>> such
>>   as the T440s on my desk. Range claims 0..255, the max I can trigger
>> with a
>>   finger is ~10 which atm translates to 0.20mm or so. I can get up to
>>   about 20 if I put my whole palm down.
>>
>
Oh yes. I hardly get higher values than 30, while the range claims 0..255.
When attempting to touch with larger shapes some devices start to claim
that there are multiple contacts..

regards
Andreas
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/wayland-devel/attachments/20151123/46d39b8d/attachment.html>


More information about the wayland-devel mailing list