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can pass a single device now

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Thomas Ruoff
2014-12-12 12:38:31 +01:00
parent 919735bf5c
commit cbe0c518d8
1 changed files with 45 additions and 15 deletions
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60
swm
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@@ -7,31 +7,61 @@
set -e
CONNECTED=$( xrandr | grep " connected" | awk '{print $1}')
DISCONNECTED=$( xrandr | grep "disconnected" | awk '{print $1}')
usage() {
echo "swm - a helper to switch connected monitors";
echo;
echo "usage: swm [monitor]";
echo;
echo "If monitor is not passed it turns on all connected devices";
echo "and lays them out next to each other in the order detected.";
echo;
echo "monitor: The string as reported by the script. If provided only";
echo "this monitor will be turned on.";
}
POSTCMD="herbstclient reload"
echoerr() { echo "$@" 1>&2; }
if [[ $1 == "-h" ]] || [[ $1 == "--help" ]] ; then
usage
exit
fi
TARGET=$1;
CONNECTED=$( xrandr | grep " connected" | awk 'BEGIN{ORS=" "} {print $1}');
DISCONNECTED=$( xrandr | grep "disconnected" | awk 'BEGIN{ORS=" "} {print $1}');
POSTCMD="herbstclient reload";
echo connected devices: $CONNECTED;
echo disconnected devices: $DISCONNECTED;
if [[ -n "$TARGET" ]] && [[ ! "$CONNECTED" =~ "$TARGET" ]] ; then
echoerr "error: device $1 is not connected";
exit 1;
fi
FORON=${1-$CONNECTED};
FOROFF="$DISCONNECTED ${CONNECTED//$TARGET/}";
# turn off all disconnected monitors
XRANDR_OFF_OPTIONS=""
for mon in $DISCONNECTED; do
XRANDR_OFF_OPTIONS+=" --output $mon --off"
XRANDR_OFF_OPTIONS="";
for mon in $FOROFF; do
XRANDR_OFF_OPTIONS+=" --output $mon --off";
done
# turn on all connected monitors
XRANDR_ON_OPTIONS=""
LAST=""
for mon in $CONNECTED; do
XRANDR_ON_OPTIONS+=" --output $mon --auto"
XRANDR_ON_OPTIONS="";
LAST="";
for mon in $FORON; do
XRANDR_ON_OPTIONS+=" --output $mon --auto";
if [ ! -z $LAST ]; then
XRANDR_ON_OPTIONS+=" --right-of $LAST"
XRANDR_ON_OPTIONS+=" --right-of $LAST";
fi
LAST=$mon
LAST=$mon;
done
xrandr $XRANDR_ON_OPTIONS $XRANDR_OFF_OPTIONS &&\
echo Activated monitors: ${CONNECTED} &&\
$POSTCMD
echo Activated monitors: ${FORON} &&\
$POSTCMD;
exit $?