Date: Sat, 17 Feb 2024 11:10:26 +0100 From: Milan Obuch <freebsd-x11@dino.sk> To: Michael Gmelin <freebsd@grem.de> Cc: freebsd-x11@freebsd.org Subject: Re: Touch screen zoom - any method to disable? Message-ID: <20240217111026.70b70ac5@zeta.dino.sk> In-Reply-To: <E6E9C7CB-B06C-4B5D-AA28-90E315754A59@grem.de> References: <20240216133504.761876d9@zeta.dino.sk> <E6E9C7CB-B06C-4B5D-AA28-90E315754A59@grem.de>
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On Fri, 16 Feb 2024 18:07:22 +0100 Michael Gmelin <freebsd@grem.de> wrote: > > On 16. Feb 2024, at 13:35, Milan Obuch <freebsd-x11@dino.sk> wrote: > >=20 > > =EF=BB=BFOn Fri, 16 Feb 2024 13:04:14 +0100 > > Michael Gmelin <freebsd@grem.de> wrote: > > =20 > >>>> On 16. Feb 2024, at 12:46, Milan Obuch <freebsd-x11@dino.sk> > >>>> wrote: =20 > >>>=20 > >>> =EF=BB=BFHi, > >>>=20 > >>> I have a terminal with touch screen running luakit with custom > >>> application. Basically, it works as intended, however, sometimes > >>> user unknowingly zooms into part of screen. > >>>=20 > >>> While relatively easy, all that's necessary is unzoom it using two > >>> fingers (the same way as used on smartphones), it scares this > >>> user a bit. So the best way to handle it would be not allowing > >>> zoom to occur. > >>>=20 > >>> Is there a method to do this? Some configuration of X? My setup > >>> uses webcamd to create event file for touch screen and libinput > >>> driver to handle input event in X. =20 > >>=20 > >> Can you share the output of > >>=20 > >> xinput list > >>=20 > >> and for each of the devices shown > >>=20 > >> xinput list-props device > >>=20 > >> Cheers > >> =20 > >=20 > > At the moment, not for the real device, only for my workstation > > which shares similar configuration. However, the 'issue' of zoom is > > the same, so I hope any outcome would be relevant. > >=20 > > Here, 'xinput list' shows > >=20 > > =E2=8E=A1 Virtual core pointer id=3D2 [master > > pointer (3)] =E2=8E=9C =E2=86=B3 Virtual core XTEST pointer > > id=3D4 [slave pointer (2)] =E2=8E=9C =E2=86=B3 System mouse > > id=3D6 [slave pointer (2)] =E2=8E=9C =E2=86=B3 Compo= site USB PS2 > > Converter USB to PS2 Adaptor v1.09 id=3D11 [slave pointer > > (2)] =E2=8E=9C =E2=86=B3 AcerA Bell T231HlTouchScreen = id=3D12 > > [slave pointer (2)] =E2=8E=A3 Virtual core keyboard > > id=3D3 [master keyboard (2)] =E2=86=B3 Virtual core XTEST keyboard > > id=3D5 [slave keyboard (3)] =E2=86=B3 System keyboard multi= plexer > > id=3D7 [slave keyboard (3)] =E2=86=B3 Power Button > > id=3D8 [slave keyboard (3)] =E2=86=B3 AT ke= yboard > > id=3D9 [slave keyboard (3)] =E2=86= =B3 > > Composite USB PS2 Converter USB to PS2 Adaptor v1.09 id=3D10 > > [slave keyboard (3)] > >=20 > > and 'xinput list-props <device>' for all device listed (in > > numerical id order) is attached. (Far easier than handling mail > > wrapping issues.) =20 >=20 > Ok, this is a wild shot, but does >=20 > xinput disable 10 >=20 > help? > No. Actually, it is my main keyboard device, PS/2 connected via KVM switch via USB to PS/2 converter, and disabling it just disabled keyboard input (I have spare USB keyboard here so I was prepared for this, I was able to enable it after test). Zoom via touchscreen two finger gesture still worked (and unzoom as well). Regards, Milan
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