better screen handling, add shortkey to use it

bin/auto-display

@@ -0,0 +1,29 @@
+#! /bin/bash
+
+# Needed exports and vars
+#export DISPLAY=$(w -h -s | grep ":[0-9]\W" | head -1 | awk '{print $3}')
+X_USER=$(w -h -s | grep ":[0-9]\W" | head -1 | awk '{print $1}')
+X_UID=$(id -u ${X_USER})
+export XAUTHORITY=/home/${X_USER}/.Xauthority
+
+# Grep connected/disconnected monitors from xrandr
+EXTRA_DISPLAY=$(xrandr | grep " connected" | grep -v "eDP1" | awk '{print $1}')
+DISCONNECTED_DISPLAY=$(xrandr | grep " disconnected" | awk '{print $1}')
+
+xrandr --auto
+
+# Make sure disconnected display are off
+for display in ${DISCONNECTED_DISPLAY}; do
+    xrandr --output ${display} --off
+done
+
+if [ $(wc -l <<< ${EXTRA_DISPLAY}) -eq 0 ]; then
+    xrandr --output eDP1 --primary
+elif [ $(wc -l <<< ${EXTRA_DISPLAY}) -eq 1 ]; then
+    xrandr --output ${EXTRA_DISPLAY} --primary --output eDP1 --right-of ${EXTRA_DISPLAY}
+else
+    xrandr --output eDP1 --off
+    FIRST_DISPLAY=$(head -n1 <<< ${EXTRA_DISPLAY})
+    SECOND_DISPLAY=$(head -n2 <<< ${EXTRA_DISPLAY} | tail -n1)
+    xrandr --output ${FIRST_DISPLAY} --primary --output ${SECOND_DISPLAY} --right-of ${FIRST_DISPLAY}
+fi