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@b0o b0o/initbars.sh
Created Sep 25, 2017

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#!/bin/sh
basedir=$(dirname $0)
cacheused=0
globalrefresh=0
getxrandr () {
cachepath="$XDG_RUNTIME_DIR/xmonad/xrandr.cache"
refresh=$globalrefresh
while getopts "r" opt; do
case $opt in
r)
refresh=1
shift;
;;
\?)
echo "Invalid option: -$OPTARG" >&2
exit 1
;;
esac
done
if [[ $refresh == 1 && -f $cachepath ]]; then
echo "Removing cache file $cachepath (refresh=1)" >&2
rm $cachepath
fi
if [[ -f $cachepath ]]; then
echo "Using cached xrandr data from $cachepath" >&2
cacheused=1
cat $cachepath
else
echo "Using fresh xrandr data" >&2
data="$(xrandr)"
echo "Caching xrandr data to $cachepath" >&2
mkdir -p $(dirname $cachepath)
echo "$data" > $cachepath
cacheused=0
cat $cachepath
fi
}
calcpos () {
final=0
offsetx=16
offsety=16
height=64
while getopts "f" opt; do
case $opt in
f)
final=1
shift;
;;
# TODO: Add options for offsets & height
\?)
echo "Invalid option: -$OPTARG" >&2
exit 1
;;
esac
done
sid=$1
xrr="$(getxrandr)"
parsedxrr=$(echo "$xrr" | grep "DP-$sid" | sed 's/DP-'$sid'[a-zA-Z ]*//' | sed 's/ .*//')
if [[ $parsedxrr == "" ]]; then
echo "No data for DP-$sid found in cached xrandr data" >&2
if [[ $final == 1 ]]; then
echo "Final attempt failed. Exiting..." >&2
exit 1
fi
if [[ $cacheused == 1 ]]; then
echo "Attempting to refresh xrandr data..." >&2
getxrandr -r
echo "Attempting to calculate position with fresh xrandr data..." >&2
calcpos -f
return
fi
fi
dims=($(sed 's/+[0-9]*+[0-9]*//' <<< $parsedxrr | tr "x" "\n"))
offsets=($(sed 's/[0-9]*x[0-9]*+//' <<< $parsedxrr | tr "+" "\n"))
dx=${dims[0]}
dy=${dims[1]}
ox=${offsets[0]}
oy=${offsets[1]}
let xpos="$offsetx + $ox"
let ypos="$offsety + $oy"
let width="$dx - ($offsetx * 2)"
printf "Static { xpos = %d, ypos = %d, width = %d, height = %d }" \
$xpos $ypos $width $height
}
main () {
while getopts "r" opt; do
case $opt in
r)
globalrefresh=1
shift;
;;
\?)
echo "Invalid option: -$OPTARG" >&2
exit 1
;;
esac
done
pkill "xmobar"
while test ${#} -gt 0
do
sid=$1 ; shift
focusPipe=$1 ; shift
workspacesPipe=$1 ; shift
cmds=$(cat <<EOF
[ Run PipeReader "$focusPipe" "focusPipe"
, Run PipeReader "$sid:$workspacesPipe" "workspacesPipe"
]
EOF
)
# pos=$(calcpos $sid)
# code=$?
# if [[ $code != 0 ]]; then
# echo "calcpos exited with non-zero code $code, aborting..." >&2
# exit 1
# fi
# xmobar -x $sid --add-command="$cmds" --position="$pos" $basedir/xmobar.conf &
xmobar -x $sid --add-command="$cmds" $basedir/xmobar.conf &
done
}
main $*
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