X11 touch the value of the shivers.

[Peter Hutterer]

On Tue, Apr 12, 2016 at 11:28:48AM +0900, 권태영 wrote:
>   
> Good morning.
> 
> I have a problem in using the X11.
> 
> I am used to cross-compile all the X11-related packages .
> 
> I use the touch screen. 
>  
> But it touches the touch-screen cursor is unstable.
> But they tried to try to adjust the settings have not found the relevant settings.
> 
> Below is a video of my symptoms . ( I posted directly to YouTube. ) 
> https://youtu.be/jMub9-T_wEA 

short answer: there is currently no option you can set in evdev (or
libinput, for that matter) that fixes this issue. you'll need something like
a hysteresis but that's only available for touchpads at the moment.

Please file a bug against evdev and libinput for this and assign them to me.

Cheers,
   Peter

> Below is the package version and configuration files that I use. 
> xorg-server : xorg-server-1.17.3
> x-input-driver : xf86-input-evdev-2.10.0
> Below are the details of my settings.(/etc/X11/xorg.conf.d/99-calibration.conf)
> Section "InputClass"
>         Identifier      "calibration"
>         MatchProduct    "my Touchscreen"
>         Option  "Calibration"   "166 3939 186 3814"
>         Option  "SwapAxes"      "1"
>         Option  "InvertX"   "on"
>         Option  "InvertY"   "on"
> EndSection 
>  
> I looked up the relevant article in the stackoverflow question. (http://unix.stackexchange.com/questions/275867/x11-touch-the-value-of-the-shivers-is-there-any-way)
> 
> 
> 
> What can I do to solve this phenomenon?
> 
> The inexperienced English 'm sorry :)