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32 lines
734 B
Bash
Executable file
32 lines
734 B
Bash
Executable file
#!/usr/bin/env bash
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old_brightness_file="/tmp/old_kbd_brightness"
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lower_brightness() {
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brightnessctl -d platform::kbd_backlight get > "$old_brightness_file"
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brightnessctl -d platform::kbd_backlight set 0 # Set keyboard backlight to minimum
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}
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restore_brightness() {
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echo "Restoring keyboard backlight brightness..."
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if [[ -f "$old_brightness_file" ]]; then
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old_brightness=$(cat "$old_brightness_file")
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brightnessctl -d platform::kbd_backlight set "$old_brightness"
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else
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echo "No old keyboard backlight brightness level found."
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fi
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}
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case "$1" in
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"on-timeout")
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lower_brightness
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;;
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"on-resume")
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restore_brightness
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;;
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*)
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echo "Usage: $0 {on-timeout|on-resume}"
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exit 1
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;;
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esac
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