Created
January 28, 2022 18:40
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| # change monitor brightness each hour | |
| 1 * * * * /home/chris/bin/polybar/monitor_brightness redshift |
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| # sudo ddcutil detect | |
| IDS="4 5 6 7" | |
| get_brightness() { | |
| sudo ddcutil getvcp 10 -b $1 -t | cut -d ' ' -f 4 | |
| } | |
| set_brightness() { | |
| sudo ddcutil setvcp 10 $2 -b $1 & | |
| } | |
| all_monitors() { | |
| for ID in $IDS; do $1 $ID $2; done | |
| } | |
| decrease() { | |
| set_brightness $1 $(($(get_brightness $1) - 10)) | |
| } | |
| increase() { | |
| set_brightness $1 $(($(get_brightness $1) + 10)) | |
| } | |
| case $1 in | |
| decrease) | |
| all_monitors decrease | |
| ;; | |
| increase) | |
| all_monitors increase | |
| ;; | |
| set) | |
| all_monitors set_brightness $2 | |
| ;; | |
| redshift) | |
| all_monitors set_brightness $(redshift -p | grep Brightness | awk '{ print $2*100 }') | |
| ;; | |
| *) | |
| all_monitors get_brightness | tr '\n' ' ' | |
| ;; | |
| esac |
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| , ((modm .|. shiftMask, xK_Up ), spawn "~/bin/polybar/monitor_brightness increase") | |
| , ((modm .|. shiftMask, xK_Down), spawn "~/bin/polybar/monitor_brightness decrease") | |
| let brightness = \(k, b) -> ((0, k), spawn ("/home/chris/bin/polybar/monitor_brightness set " ++ show b)) | |
| in map brightness (zip ([xK_1..xK_9] ++ [xK_0]) [10,20..]) |
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