Initial import

bin/screenshot.sh

@@ -0,0 +1,52 @@
+#!/bin/sh
+# env
+# Written in 2019 by Lucas
+# CC0 1.0 Universal/Public domain - No rights reserved
+#
+# To the extent possible under law, the author(s) have dedicated all
+# copyright and related and neighboring rights to this software to the
+# public domain worldwide. This software is distributed without any
+# warranty. You should have received a copy of the CC0 Public Domain
+# Dedication along with this software. If not, see
+# <http://creativecommons.org/publicdomain/zero/1.0/>.
+
+usage() {
+	cat - <<. >&2
+Usage:
+	${0##*/}
+	${0##*/} -id id
+	${0##*/} -name name
+	${0##*/} -window
+.
+	exit 1
+}
+
+save_screenshot() {
+	xwdtopnm | pnmtopng >~/media/ss/"$(date +%Y%m%d-%H%M%S)".png
+}
+
+case $# in
+0)	xwd -silent -root | save_screenshot
+	;;
+1)	if [ "$1" != "-window" ]; then
+		printf "%s: Unknown option \"%s\".\n" \
+		    "${0##*/}" "$1" >&2
+		exit 1
+	fi
+	xwd -silent | save_screenshot
+	;;
+2)	if [ "$1" != "-id" ] && [ "$1" != "-name" ]; then
+		printf "%s: Unknown option \"%s\".\n" \
+		    "${0##*/}" "$1" >&2
+		exit 1
+	fi
+	if [ -z "$2" ]; then
+		printf "%s: %s expects a non-empty parameter.\n" \
+		    "${0##*/}" "$1" >&2
+		exit 1
+	fi
+	xwd -silent "$1" "$2" | save_screenshot
+	;;
+*)	usage
+	;;
+esac