3 command -v xrandr &>/dev/null ||
4 (echo "please install xrandr" && exit 1)
7 mkdir -p ~/instantos/monitor &>/dev/null
10 xrandr | grep '[^s]connected' | grep -o '[0-9]*x[0-9]*+[0-9]*' | grep -o '[0-9]*$' >positions.txt
11 AMOUNT=$(cat positions.txt | wc -l)
13 # get monitor with highest resolution
14 xrandr | grep '[^s]connected' | grep -Eo '[0-9]{1,}x[0-9]{1,}\+[0-9]{1,}\+[0-9]{1,}' |
15 grep -o '[0-9]*x[0-9]*' >resolutions.txt
17 if [ $(cat resolutions.txt | sort -u | wc -l) = "1" ]; then
18 echo "resolutions identical"
19 head -1 resolutions.txt >max.txt
21 let PIXELS1="$(head -1 resolutions.txt | grep -o '^[0-9]*') * $(cat resolutions.txt | head -1 | grep -o '[0-9]*$')"
22 let PIXELS2="$(tail -1 resolutions.txt | grep -o '^[0-9]*') * $(cat resolutions.txt | head -1 | grep -o '[0-9]*$')"
23 if [ "$PIXELS1" -gt "$PIXELS2" ]; then
24 head -1 resolutions.txt >max.txt
26 tail -1 resolutions.txt >max.txt
30 if [ "$AMOUNT" = "1" ]; then
31 echo "only one monitor found, further setup not needed"
34 if [ "$AMOUNT" -gt 2 ]; then
35 echo "only 2 monitors are supported"
38 echo "$AMOUNT monitors found"
41 xrandr | grep '[^s]connected' | grep -o '^[^ ]*' >names.txt
42 MONITOR1=$(head -1 positions.txt)
43 MONITOR2=$(tail -1 positions.txt)
45 if [ "$MONITOR1" -gt "$MONITOR2" ]; then
46 echo "Monitor 1 is ${MONITOR1}px on the right"
47 echo "$MONITOR1" >right.txt
49 echo "Monitor 2 is ${MONITOR2}px on the right"
50 echo "$MONITOR1" >right.txt