Kinetic scroll in libinput Xorg driver

[Carsten Haitzler (The Rasterman)]

On Thu, 27 Oct 2016 11:51:00 +0200 Carlos Garnacho <carlosg at gnome.org> said:

> Hey Carsten!,
> 
> On Thu, Oct 27, 2016 at 4:11 AM, Carsten Haitzler <raster at rasterman.com>
> wrote:
> > On Wed, 26 Oct 2016 06:57:53 +0000 "Alexis BRENON @Wayland" <brenon.alexis
> > +wayland at gmail.com> said:
> >
> >> Just to be sure that I understand clearly, what you call 'Toolkit' is
> >> libraries like GTK, Qt, and co. that are used by developers to build their
> >> apps, isn't it ?
> >
> > yes. toolkit == EFL, Qt, GTK+ and others (SDL is kind of a toolkit),
> > FLTK, ... chromium/blink is basically a toolkit of its own etc.
> >
> > at least looking at gtk3 here it doesn't do momentum with wheel/axis
> > scrolling (out of the box). maybe it needs enabling?
> 
> FWIW, that should happen out of the box whenever we got
> wl_pointer.axis_stop on both axes:
> https://git.gnome.org/browse/gtk+/tree/gtk/gtkscrolledwindow.c#n3399
>
> The usual caveats apply, that doesn't help if the app plays smart and
> tries to implement its own scroller widget.

i was testing under x with my wheel and things looked pretty boring
steppy-steppy. so i was just assuming it needed switching on. :( maybe i need a
full wl compositor-to-kms+libinput for it to work?

-- 
------------- Codito, ergo sum - "I code, therefore I am" --------------
The Rasterman (Carsten Haitzler)    raster at rasterman.com