touch calibration on second screen impossible
Hans de Goede
hdegoede at redhat.com
Wed Sep 27 15:56:28 UTC 2017
On 25-09-17 08:08, Peter Hutterer wrote:
> 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?
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