Revert "Debounce brightness key bursts"

This reverts commit 324505bf08.

bin/brightness-down-all

@@ -7,4 +7,8 @@ if [[ -f "$CONFIG" ]]; then
   source "$CONFIG"
 fi
 
-"$HOME/.local/bin/brightness-step" down
+BACKLIGHT_DEVICE="${BRIGHTNESS_BACKLIGHT_DEVICE:-intel_backlight}"
+STEP="${BRIGHTNESS_STEP:-10}"
+
+brightnessctl -q -d "$BACKLIGHT_DEVICE" set "${STEP}%-"
+"$HOME/.local/bin/brightness-osd" || true

bin/brightness-step

@@ -1,92 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-CONFIG="${BRIGHTNESS_AUTOMATION_CONFIG:-$HOME/.config/brightness-automation/env}"
-if [[ -f "$CONFIG" ]]; then
-  # shellcheck disable=SC1090
-  source "$CONFIG"
-fi
-
-BACKLIGHT_DEVICE="${BRIGHTNESS_BACKLIGHT_DEVICE:-intel_backlight}"
-BACKLIGHT_PATH="${BRIGHTNESS_SYNC_BACKLIGHT:-/sys/class/backlight/${BACKLIGHT_DEVICE}}"
-STEP="${BRIGHTNESS_STEP:-10}"
-DEBOUNCE_MS="${BRIGHTNESS_APPLY_DEBOUNCE_MS:-180}"
-STATE_DIR="${XDG_RUNTIME_DIR:-/tmp}/brightness-automation"
-STATE_FILE="$STATE_DIR/target-percent"
-STAMP_FILE="$STATE_DIR/target-stamp"
-LOCK_FILE="$STATE_DIR/lock"
-
-mkdir -p "$STATE_DIR"
-
-read_current_percent() {
-  local current max
-  current="$(<"${BACKLIGHT_PATH}/brightness")"
-  max="$(<"${BACKLIGHT_PATH}/max_brightness")"
-  printf '%s\n' "$(( (current * 100 + max / 2) / max ))"
-}
-
-clamp_percent() {
-  local value="$1"
-  if (( value < 1 )); then
-    value=1
-  elif (( value > 100 )); then
-    value=100
-  fi
-  printf '%s\n' "$value"
-}
-
-now_ms() {
-  date +%s%3N
-}
-
-apply_after_quiet_period() {
-  while true; do
-    sleep "$(awk "BEGIN { printf \"%.3f\", ${DEBOUNCE_MS} / 1000 }")"
-
-    local now stamp age target
-    now="$(now_ms)"
-    stamp="$(<"$STAMP_FILE")"
-    age="$(( now - stamp ))"
-
-    if (( age >= DEBOUNCE_MS )); then
-      target="$(<"$STATE_FILE")"
-      brightnessctl -q -d "$BACKLIGHT_DEVICE" set "${target}%"
-      exit 0
-    fi
-  done
-}
-
-if [[ "${1:-}" == "--apply-worker" ]]; then
-  apply_after_quiet_period
-fi
-
-if [[ "$#" -ne 1 || ! "$1" =~ ^(up|down)$ ]]; then
-  echo "Usage: $(basename "$0") up|down" >&2
-  exit 2
-fi
-
-(
-  flock 9
-
-  current="$(read_current_percent)"
-  if [[ -f "$STATE_FILE" ]]; then
-    base="$(<"$STATE_FILE")"
-  else
-    base="$current"
-  fi
-
-  case "$1" in
-    up) target="$(( base + STEP ))" ;;
-    down) target="$(( base - STEP ))" ;;
-  esac
-
-  target="$(clamp_percent "$target")"
-  printf '%s\n' "$target" >"$STATE_FILE"
-  now_ms >"$STAMP_FILE"
-
-  "$HOME/.local/bin/brightness-osd" "$target" || true
-) 9>"$LOCK_FILE"
-
-if ! pgrep -f "$HOME/.local/bin/brightness-step --apply-worker" >/dev/null 2>&1; then
-  nohup "$HOME/.local/bin/brightness-step" --apply-worker >/dev/null 2>&1 &
-fi

bin/brightness-up-all

@@ -7,4 +7,8 @@ if [[ -f "$CONFIG" ]]; then
   source "$CONFIG"
 fi
 
-"$HOME/.local/bin/brightness-step" up
+BACKLIGHT_DEVICE="${BRIGHTNESS_BACKLIGHT_DEVICE:-intel_backlight}"
+STEP="${BRIGHTNESS_STEP:-10}"
+
+brightnessctl -q -d "$BACKLIGHT_DEVICE" set "+${STEP}%"
+"$HOME/.local/bin/brightness-osd" || true