touch calibration on second screen impossible
peter.hutterer at who-t.net
Mon Sep 25 06:08:58 UTC 2017
On Sat, Sep 23, 2017 at 09:57:37AM +0200, Klaus Rudolph wrote:
> With X11 ( before wayland ) I can set up my touchscreen with:
> xinput --list
> find my device: "Advanced Silicon S.A. CoolTouch(TM) System"
> and can simply set the props I need with:
> xinput set-prop 'Advanced Silicon S.A. CoolTouch(TM) System'
> --type=float 'Coordinate Transformation Matrix' 0.533333333333333, 0,
> 0.466666666666667, 0, 1, 0, 0, 0, 1
> But now, `xinput list` did not show my any real devices, only some mystery
> generic ones as this:
> ⎡ Virtual core pointer id=2 [master pointer
> ⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer
> ⎜ ↳ xwayland-pointer:14 id=6 [slave pointer
> ⎜ ↳ xwayland-relative-pointer:14 id=7 [slave pointer
> ⎜ ↳ xwayland-touch:14 id=9 [slave pointer
> ⎣ Virtual core keyboard id=3 [master keyboard
> ↳ Virtual core XTEST keyboard id=5 [slave keyboard
> ↳ xwayland-keyboard:14 id=8 [slave keyboard
> So I only see some mystery wayland pseudo devices.
> With `libinput-list-devices` I can see my touch device, but I can not find
> any documentation how I can configure devices for libinput. All docs tell my
> that it can be done with `xinput` with is not true for wayland on fedora.
> Any idea?
> Q: How can I configure input devices on wayland in fedora 25.
well, there's the LIBINPUT_CALIBRATION_MATRIX but it's not actually what you
need here since you have multiscreen mapping issue.
mutter should map the touchscreen to a single screen, does it not do that?
> Sorry that I contact via developer list, but I did not find any wayland help
> list and non of the forums for fedora or stackexchange can answer the
> question. Seems to be that touch is seldom used.
> If you can point my to any other mailing list, is also welcome.
> Any help or any link to help is really welcome.
> wayland-devel mailing list
> wayland-devel at lists.freedesktop.org
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