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57 lines
1.5 KiB
57 lines
1.5 KiB
#!/bin/bash |
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# One of the following: xrandr, xbacklight, kernel |
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METHOD="xbacklight" |
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# Left click |
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if [[ "${BLOCK_BUTTON}" -eq 1 ]]; then |
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xbacklight -inc 10 |
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# Right click |
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elif [[ "${BLOCK_BUTTON}" -eq 3 ]]; then |
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xbacklight -dec 10 |
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fi |
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URGENT_VALUE=10 |
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if [[ "${METHOD}" = "xrandr" ]]; then |
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device="${BLOCK_INSTANCE:-primary}" |
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xrandrOutput=$(xrandr --verbose) |
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if [[ "${device}" = "primary" ]]; then |
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device=$(echo "${xrandrOutput}" | grep 'primary' | head -n 1 | awk -F ' ' '{print $1}') |
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fi |
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curBrightness=$(echo "${xrandrOutput}" | grep "${device}" -A 5 | grep -i "Brightness" | awk -F ':' '{print $2}') |
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elif [[ "${METHOD}" = "kernel" ]]; then |
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device="${BLOCK_INSTANCE:-intel_backlight}" |
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maxBrightness=$(cat /sys/class/backlight/${device}/max_brightness) |
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curBrightness=$(cat /sys/class/backlight/${device}/brightness) |
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elif [[ "${METHOD}" = "xbacklight" ]]; then |
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curBrightness=$(xbacklight -get) |
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fi |
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if [[ "${curBrightness}" -le 0 ]]; then |
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exit |
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fi |
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if [[ "${METHOD}" = "xrandr" ]]; then |
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percent=$(echo "scale=0;${curBrightness} * 100" | bc -l) |
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elif [[ "${METHOD}" = "kernel" ]]; then |
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percent=$(echo "scale=0;${curBrightness} / ${maxBrightness} * 100" | bc -l) |
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elif [[ "${METHOD}" = "xbacklight" ]]; then |
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percent=$(echo "scale=0;${curBrightness}" | bc -l) |
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fi |
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percent=${percent%.*} |
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if [[ "${percent}" -le 0 ]]; then |
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exit |
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fi |
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echo "${label} ${percent}%" |
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echo "${label} ${percent}%" |
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echo "" |
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if [[ "${percent}" -le "${URGENT_VALUE}" ]]; then |
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exit 33 |
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fi
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