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- #!/bin/sh
- usage () {
- cat <<EOF>&2
- Usage: ${0##*/} [OPERATION]
- When no OPERATION is specified, reset the screen to the defaults.
- Apply OPERATION to the X screen renderer:
- multi VIDEOPORT
- starwars
- zoomin
- zoomout
- EOF
- }
- current=$(xrandr | sed -n "/current/{n;p;q}" | cut -f1 -d" ")
- ## Other unreliable options:
- # xrandr | grep -m1 "\<connected\>" | cut -f1 -d" "
- # xrandr | awk 'NR==2 {print $1; exit}'
- if [ $# -eq 0 ]; then
- xrandr --output "$current" --auto --transform none --brightness 1 && \
- xrandr -s "$(xrandr | awk '/^ / {print $1;exit}')"
- exit
- fi
- case "$1" in
- multi)
- [ $# -lt 2 ] && usage && exit 1
- xrandr --output "$2" --auto --right-of "$current" ;;
- starwars)
- xrandr --output "$current" --transform 1.24,0.16,-124,0,1.24,0,0,0.000316,1 ;;
- zoomin)
- xrandr --output "$current" --scale 0.8x0.8 ;;
- zoomout)
- xrandr --output "$current" --scale 1.2x1.2 ;;
- *)
- usage;;
- esac
- ## Old code.
- # xscreen () {
- # ## Does not work?
- # cvt $1 $2
- # echo "$(cvt $1 $2 | tail -1 | cut -d' ' -f2-)"
- # xrandr --newmode "$(cvt $1 $2 | tail -1 | cut -d' ' -f2-)"
- # }
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