#!/bin/bash initialize=0 for i in $(seq 1 2 ${#@}); do case ${@:$i:1} in initialize) initialize=1 ;; esac done custom_randr() { default_randr "$@"; } # ** load config CPATH="${XDG_CONFIG_HOME:-$HOME/.config}/ferrydust" if [ -f "$CPATH/ferryrandr.rc" ]; then source "$CPATH/ferryrandr.rc" fi # ** fix options missing in config # [ -z $POSITION] && POSITION="left-of" # maximum number of outputs the viceo card can handle [ -z $MAX_ENABLED_OUTPUTS] && MAX_ENABLED_OUTPUTS=2 # all available outputs [ -z $OUTPUTS] && OUTPUTS=$(xrandr |awk '$2 ~ /connected/ {print $1}') # your notebook LVDS monitor [ -z $DEFAULT_OUTPUT] && DEFAULT_OUTPUT=$(sed -ne 's/.*\(LVDS[^ ]*\).*/\1/p' <<< $OUTPUTS) # remove default from list OUTPUTS=${OUTPUTS/$DEFAULT_OUTPUT/} # get info from xrandr XRANDR=$(xrandr) # number of actually connected outputs NUM_CONNECTED=$(echo "$XRANDR" | grep " connected" | wc -l) echo "$XRANDR" > /home/mark/fr.log echo "------------" >> /home/mark/fr.log echo "default output: $DEFAULT_OUTPUT" >> /home/mark/fr.log echo "other outputs: $OUTPUTS" >> /home/mark/fr.log echo "connected: $NUM_CONNECTED" >> /home/mark/fr.log echo "max: $MAX_ENABLED_OUTPUTS" >> /home/mark/fr.log default_randr() { # ** disable default when to many outputs are connected if [ $NUM_CONNECTED -gt $MAX_ENABLED_OUTPUTS ]; then echo "More than $MAX_ENABLED_OUTPUTS displays connected, disabling LVDS." xrandr --output $DEFAULT_OUTPUT --off else if [[ $XRANDR == *$DEFAULT_OUTPUT\ connected\ \(* ]]; then echo "Setting LVDS to auto" xrandr --output $DEFAULT_OUTPUT --auto fi LAST=$DEFAULT_OUTPUT fi # ** set everything but internal i=0 for CURRENT in $OUTPUTS; do if [[ $XRANDR == *$CURRENT\ connected* ]]; then if [ $i -lt $MAX_ENABLED_OUTPUTS ]; then if [[ $XRANDR == *$CURRENT\ connected\ \(* ]]; then echo "Setting $CURRENT to auto ($POSITION $LAST)" xrandr --output $CURRENT --auto --$POSITION $LAST fi LAST=$CURRENT fi let i++ else echo "Disabling unconnected display $CURRENT" xrandr --output $CURRENT --off fi done } # Filter events that do not really alter anything if [ "$2" == "Connected" ]; then if [ "$3" != "None" ]; then echo "Ignoring resolution change..." exit 0 #elif [[ $XRANDR =~ .*$1\ connected.*\n.*\*\+ ]]; then elif [[ $XRANDR =~ .*$1\ connected.*\n(.*[0-9]+x[0-9]+\ +[0-9.]+.*\n)*.*[0-9]+x[0-9]+\ +[0-9.]+.*\*.* ]]; then echo "Ignoring connection of already used Display..." exit 0 fi elif [ "$2" == "Disconnected" -a "$3" == "None" ]; then echo "Ignoring disconnectetion of unused Display..." exit 0 fi # ** Filter repeating events (eg dock/undock with multiple displays) lastrandrf="${CPATH}/lastrandr" if [ -f "$lastrandrf" ]; then lastrandr=$(stat -c %Y $lastrandrf) else lastrandrf=0 fi touch $lastrandrf now=$(date +%s) let lastrandr+=2 if [ "$lastrandr" -gt "$now" ]; then echo "ignoring too fast repeated event." exit fi custom_randr