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Trackpoints can send very different ranges between the various pressures. Collect the data and print it out to get an idea of what ranges are realistic. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
31 lines
1 KiB
Groff
31 lines
1 KiB
Groff
.TH LIBINPUT-MEASURE-TRACKPOINT-RANGE "1" "" "libinput @LIBINPUT_VERSION@" "libinput Manual"
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.SH NAME
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libinput\-measure\-trackpoint\-range \- measure the delta range of a trackpoint
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.SH SYNOPSIS
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.B libinput measure trackpoint\-range [\-\-help] [/dev/input/event0]
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.SH DESCRIPTION
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.PP
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The
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.B "libinput measure trackpoint\-range"
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tool measures the delta range of a trackpoint. This is
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an interactive tool. When executed, the tool will prompt the user to
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interact with the trackpoint. On termination, the tool prints a summary of
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the trackpoint deltas seen. This data should be attached to any bug report
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relating to the trackpoint's speed.
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.PP
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This is a debugging tool only, its output may change at any time. Do not
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rely on the output.
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.PP
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This tool usually needs to be run as root to have access to the
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/dev/input/eventX nodes.
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.SH OPTIONS
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If a device node is given, this tool opens that device node. Otherwise, this
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tool searches for the first node that looks like a trackpoint and uses that
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node.
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.TP 8
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.B \-\-help
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Print help
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.SH LIBINPUT
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Part of the
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.B libinput(1)
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suite
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