X: Add xrandr scripts

[shutils.git] / X / xrandr-exttomirror

diff --git a/X/xrandr-exttomirror b/X/xrandr-exttomirror
new file mode 100755 (executable)
index 0000000..4f1d3ec
--- /dev/null
+++ b/X/xrandr-exttomirror
@@ -0,0 +1,19 @@
+#!/bin/sh
+
+set -e
+
+MAIN=$(xrandr | grep eDP | cut -f1 -d" ")
+if [ "${MAIN}" = "" ]; then
+       echo "Could not find main display."
+       exit 1
+fi
+
+OTHER=$(xrandr | grep "\<connected\>" | grep -v eDP | cut -f1 -d" ")
+if [ "${OTHER}" = "" ]; then
+       echo "Could not find external display."
+       exit 1
+fi
+
+echo "Set ${MAIN} as mirror of ${OTHER}"
+
+xrandr --output ${OTHER} --auto --output ${MAIN} --same-as ${OTHER} --primary