mirror of
https://github.com/arthur-pbty/arthur-os.git
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61 lines
1.8 KiB
Bash
Executable File
61 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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# omarchy:summary=Adjust brightness on the most likely display device.
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# omarchy:args=<+N%|N%-|N%|off|on>
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# omarchy:examples=omarchy brightness display +5% | omarchy brightness display 5%- | omarchy brightness display 50% | omarchy brightness display off | omarchy brightness display on
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step="${1:-+5%}"
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# Start with the first possible output, then refine to the most likely given an order heuristic.
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device="$(ls -1 /sys/class/backlight 2>/dev/null | head -n1)"
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for candidate in amdgpu_bl* intel_backlight acpi_video*; do
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if [[ -e /sys/class/backlight/$candidate ]]; then
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device="$candidate"
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break
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fi
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done
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if [[ $step == "off" ]]; then
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hyprctl dispatch dpms off >/dev/null 2>&1
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exit 0
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elif [[ $step == "on" ]]; then
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hyprctl dispatch dpms on >/dev/null 2>&1
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exit 0
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fi
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if omarchy-hyprland-monitor-focused-apple; then
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omarchy-brightness-display-apple "$step"
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exit
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fi
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# Current brightness percentage
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current=$(brightnessctl -d "$device" -m | cut -d',' -f4 | tr -d '%')
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# Apply non-uniform step size: 1% steps if at or below 5%, otherwise set an
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# absolute target percentage to avoid raw backlight rounding causing uneven OSD steps.
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if [[ $step == "+5%" ]]; then
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if (( current < 5 )); then
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(( target = current + 1 ))
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else
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(( target = current + 5 ))
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fi
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(( target > 100 )) && target=100
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step="$target%"
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elif [[ $step == "5%-" ]]; then
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if (( current <= 5 )); then
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(( target = current - 1 ))
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else
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(( target = current - 5 ))
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fi
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(( target < 1 )) && target=1
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step="$target%"
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fi
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# Set the actual brightness of the display device.
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brightnessctl -d "$device" set "$step" >/dev/null
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# Use SwayOSD to display the new brightness setting.
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omarchy-swayosd-brightness "$(brightnessctl -d "$device" -m | cut -d',' -f4 | tr -d '%')"
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