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libinput-analyze-touch-down-state(1) FreeBSD General Commands Manual
NAME
libinput-analyze-touch-down-state - analyze the touch states
SYNOPSIS
libinput analyze touch-down-state [--help] [options] recording.yml
DESCRIPTION
The libinput analyze touch-downate tool analyzes a recording made with
libinput record and prints "down" state of each touch. This tool aids
with the detection of stuck touches.
This is a debugging tool only, its output may change at any time. Do
not rely on the output.
OPTIONS
--help Print help
--use-st
Use the single-touch BTN_TOOL_ bits instead of the slot state.
The output will only show the "highest" finger down at any
time. For examples, where two fingers are down, only the second
slot will be marked as down.
OUTPUT
An example output for a two-finger alternating sequence below.
6.140281 +1062ms: x | x
7.410377 +1257ms: | x
7.420200 +9ms: |
11.233108 +3812ms: x | x
11.245721 +12ms: x | x
11.850206 +604ms: |
13.827740 +1977ms: x |
13.839723 +11ms: x |
14.704027 +864ms: x | x
14.716691 +12ms: x | x
LIBINPUT
Part of the libinput(1) suite
libinput-analyze-touch-down-state(1)