https://bugs.kde.org/show_bug.cgi?id=499807

--- Comment #7 from Werner Sembach [TUXEDO] <w...@tuxedocomputers.com> ---
(In reply to Vlad Zahorodnii from comment #6)
> Okay,
> 
> supportsDisableEvents: true
> supportsDisableEventsOnExternalMouse: true
> 
> are fine. I'm not sure what we can do on the kwin side. kwin will call
> libinput_device_config_send_events_set_mode() with
> LIBINPUT_CONFIG_SEND_EVENTS_DISABLED if a touchpad is disabled. And as I
> said previously, I don't think we will be able to support closing input
> device fds manually, it will make input device management very difficult,
> and maybe it's a libinput bug. If the input device file descriptor needs to
> be closed, libinput could do it in
> libinput_device_config_send_events_set_mode() while still keeping the
> libinput_device object alive.

New infos: I added some printf debugging to the kernel, when on desktop there
are actually 2 file descriptors open for the touchpad, only one gets closed
when deactivating it.

Some something else, maybe unrelated to kwin, is also listening to it?

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