bin/xinput-toggle: New script

1 files changed, 64 insertions, 0 deletions

diff --git a/bin/xinput-toggle b/bin/xinput-toggle
new file mode 100755
index 0000000..ff038e0
--- /dev/null
+++ b/bin/xinput-toggle
@@ -0,0 +1,64 @@
+#!/bin/sh
+#
+# xinput-toggle -- Toggle enabled state of input devices
+#
+# Copyright (C) 2018  Patrick "P. J." McDermott
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+set -eu
+
+toggle()
+{
+	local device="${1}"
+	shift 1
+	local state=
+
+	state=$(xinput --list-props "${device}" | \
+		sed -n 's/^\tDevice Enabled ([0-9]*):\t\([01]\)$/\1/p;')
+	xinput --set-prop "${device}" 'Device Enabled' $((${state} ^ 1))
+
+	return 0
+}
+
+usage()
+{
+	printf 'Usage: %s <device> [<device> ...]\n' "${0}"
+
+	return 0
+}
+
+main()
+{
+	local device=
+
+	if [ ${#} -lt 1 ]; then
+		usage 1>&2
+		return 1
+	fi
+
+	for device in "${@}"; do
+		toggle "${device}"
+	done
+
+	return 0
+}
+
+main "${@}"