edid() {
card=$1
sha256sum </sys/class/drm/$card/edid | grep -oE '^.{10}'
- }
+}
restart=false
left_right_arg=--right-of
if [[ $output ]]; then
- mode=$(grep -A1 -E "^$output" | tail -n1 | awk '{print $1}' $xf)
+ mode=$(grep -A1 -E "^$output" $xf | tail -n1 | awk '{print $1}')
primary_res=$(awk '$2 == "connected" && $3 == "primary" { print $4 }' $xf | sed 's/+.*//')
primary_x=${primary_res%x*}
half_x=$(( x / 2 ))
- x_offset=0
+ x_offset=$primary_x
# identify monitors that are always on the left.
if [[ $output == HDMI2 && $(edid card0-HDMI-A-2) == 192efbdcef ]] || \
[[ $output == HDMI-1 && $(edid card1-HDMI-A-1 ) == 7c58f9ac1e ]]; then
left_right_arg=--left-of
- x_offset=$primary_x
+ x_offset=0
fi
# some monitors need off then on to become active
# /298 & 336 are millimeters. I took them from a monitor I was using. I
# don't know if they are important, I assume not important enough to
# change for different monitors.
+
+ for x in LEFT RIGHT; do
+ if xrandr --listmonitors | awk '$2 == BIG-'$x |grep . >/dev/null; then
+ xrandr --delmonitor BIG-$x
+ fi
+ done
xrandr --setmonitor BIG-LEFT $half_x/298x$y/336+0+$x_offset $output
xrandr --setmonitor BIG-RIGHT $half_x/298x$y/336+$(( x_offset + half_x ))+0 none