36 lines
553 B
Bash
Executable File
36 lines
553 B
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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SCREEN_DEVICE="amdgpu_bl1"
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STATE_DIR="${XDG_RUNTIME_DIR:-/tmp}/hypridle"
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SCREEN_STATE_FILE="$STATE_DIR/screen"
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mkdir -p "$STATE_DIR"
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save_current() {
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brightnessctl -d "$SCREEN_DEVICE" g >"$SCREEN_STATE_FILE"
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}
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dim() {
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save_current
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brightnessctl -d "$SCREEN_DEVICE" set 10%
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}
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restore() {
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[[ -f "$SCREEN_STATE_FILE" ]] && brightnessctl -d "$SCREEN_DEVICE" s "$(cat "$SCREEN_STATE_FILE")"
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}
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case "${1:-}" in
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dim)
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dim
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;;
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restore)
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restore
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;;
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*)
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echo "Usage: $0 {dim|restore}"
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exit 1
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;;
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esac
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