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https://gitlab.freedesktop.org/libinput/libinput.git
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4e469291b1
This is the most common use-case other than "all from udev", so let's just parse a device path correctly without requiring --device. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
53 lines
1.6 KiB
Groff
53 lines
1.6 KiB
Groff
.TH libinput-debug-gui "1" "" "libinput @LIBINPUT_VERSION@" "libinput Manual"
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.SH NAME
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libinput\-debug\-gui \- visual debug helper for libinput
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.SH SYNOPSIS
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.B libinput debug\-gui \fI[options]\fB
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.PP
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.B libinput debug\-gui \fI[options]\fB \-\-udev \fI<seat>\fB
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.PP
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.B libinput debug\-gui \fI[options]\fB [\-\-device] \fI/dev/input/event0\fB
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.SH DESCRIPTION
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.PP
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The
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.B "libinput debug\-gui"
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tool creates a libinput context and a full-screen GTK window to visualize
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events processed by libinput. This tool exclusively grabs pointing devices
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and stops them from interacting with the rest of the GUI.
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.PP
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.B Hit Esc to exit this tool.
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.PP
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This is a debugging tool only, its output or behavior may change at any
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time. Do not rely on the output or the behavior.
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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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.TP 8
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.B \-\-device \fI/dev/input/event0\fR
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Use the given device with the path backend. The \fB\-\-device\fR argument may be
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omitted.
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.TP 8
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.B \-\-grab
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Exclusively grab all opened devices. This will prevent events from being
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delivered to the host system.
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.TP 8
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.B \-\-help
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Print help
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.TP 8
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.B \-\-udev \fI<seat>\fR
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Use the udev backend to listen for device notifications on the given seat.
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The default behavior is equivalent to \-\-udev "seat0".
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.TP 8
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.B \-\-verbose
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Use verbose output
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.PP
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For libinput configuration options, see libinput-debug-events(1)
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.SH NOTES
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.PP
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Events shown by this tool may not correspond to the events seen by a
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different user of libinput. This tool initializes a separate context.
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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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