Created
November 25, 2016 20:24
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Add new resolution for an additional screen
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#! /bin/sh | |
######################################################## | |
# Auteur : Fouad JADOUANI <[email protected]> | |
# Description : Ajoute une nouvelle resolution pour un | |
# ecran additionel s'elle n'existe pas | |
################ | |
# French documentation : http://doc.ubuntu-fr.org/xrandr | |
# Version 1.0 | |
############### | |
# Historique : | |
# 07/04/2015 (1.0) : | |
# Ecriture initiale | |
set -u | |
width=1280; | |
height=1024; | |
frequency=60; | |
connector="VGA-0" # look at the CMD 'xrandr' to see the name of your connector | |
interative=false | |
OPTERR=0 | |
while getopts ":r:f:c:hi" option ; do | |
case $option in | |
r ) | |
if echo $OPTARG | grep -E "^[0-9]{3,4}x[0-9]{3,4}$" > /dev/null 2>&1 ; then | |
width=${OPTARG%%x*}; height=${OPTARG##*x}; | |
else | |
echo "L'argument de -r (resolution) doit etre sous cette forme 1280x1024 !" >&2; | |
exit 1; | |
fi | |
;; | |
f ) | |
if echo $OPTARG | grep -E "^[0-9]{2,}$" > /dev/null 2>&1 ; then | |
frequency=$OPTARG; | |
else | |
echo "L'argument de -f (frequnce) doit etre un nombre !" >&2; | |
exit 1; | |
fi | |
;; | |
c ) connector=$OPTARG ;; | |
i ) interative=true ;; | |
h ) | |
cat <<- FIN | |
Usage : $0 [option ...] | |
Options: | |
-r Resolution (Ex: 1280x1024) | |
-f Frequence (Ex: 60) | |
-c Connecteur (Ex: HDMI-0) verifiez avec la cmd 'xrandr' le nom du connecteur | |
-i Mode interative pour confirmer les infos avant de valider | |
-h Aide | |
FIN | |
exit 0; | |
;; | |
: ) echo "Argument manquant pour l'option -$OPTARG\n" >&2; $0 -h; exit 1 ;; | |
? ) echo "Option -$OPTARG inconnue\n" >&2; $0 -h; exit 1 ;; | |
esac | |
done | |
shift $((OPTIND - 1)); | |
# verifier s'il y a un argument inconnu | |
if [ $# != '0' ] ; then | |
echo "Argument '$1' inconnu" >&2; $0 -h; exit 1; | |
fi | |
if [ $interative = 'true' ] ; then | |
echo "Resolution:${width}x${height}, Frequence:${frequency}, Connecteur:${connector}"; | |
while true ; do | |
echo -n "Voulez vous continuer (y/n) ? : "; | |
read rep | |
case $rep in | |
[yY] ) break; ;; | |
[nN] ) exit 0; ;; | |
* ) echo "Choix inconnu"; ;; | |
esac | |
done | |
fi | |
xrandr --newmode $(gtf ${width} ${height} ${frequency} | sed -ne 's/"//g;s/ Modeline //p') | |
xrandr --addmode ${connector} ${width}x${height}_${frequency}.00 |
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