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-- SPDX-License-Identifier: MIT
--
-- This plugin implements a very simple version of disable-while-typing.
-- It monitors all keyboard devices and if any of them send an event,
-- any touchpad device is disabled for 2 seconds.
-- And "disabled" means any event from that touchpad is simply
-- discarded.
--
-- Install this file in /etc/libinput/plugins and
--
-- UNCOMMENT THIS LINE TO ACTIVATE THE PLUGIN
-- libinput:register({1})
tp_enabled = true
libinput:connect("timer-expired", function(now)
libinput:log_debug("touchpad enabled")
tp_enabled = true
end)
libinput:connect("new-evdev-device", function (device)
local props = device:udev_properties()
if props.ID_INPUT_KEYBOARD then
device:connect("evdev-frame", function (device, frame, timestamp)
libinput:timer_set_relative(2000000)
if tp_enabled then
libinput:log_debug("touchpad disabled")
tp_enabled = false
end
end)
elseif props.ID_INPUT_TOUCHPAD then
libinput:log_debug("Touchpad detected: " .. device:name())
device:connect("evdev-frame", function (device, frame, timestamp)
if not tp_enabled then
-- Returning an empty table discards the event.
return {}
end
end)
end
end)
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