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event-driven.sh

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+#!/usr/bin/env bash
+# Kullanım: event-driven.sh <MONITOR_NAME> <POLL_INTERVAL>
+MONITOR="$1"
+POLL_INTERVAL="${2:-3}"  # default 3s
+[ -z "$MONITOR" ] && { echo "Monitor arg missing"; exit 1; }
+
+BASE_DIR="$HOME/.config/blacklayer"
+BLACKLAYER_BIN="$BASE_DIR/blacklayer"
+STATE_DIR="$BASE_DIR/.blacklayer_state"
+STATE_FILE="$STATE_DIR/$MONITOR"
+
+while true; do
+    sleep "$POLL_INTERVAL"
+
+    JSON="$(hyprctl -j monitors 2>/dev/null)"
+    echo "$JSON" | jq empty >/dev/null 2>&1 || continue
+
+    FOCUSED=$(echo "$JSON" | jq -r ".[] | select(.name==\"$MONITOR\") | .focused")
+    if [ "$FOCUSED" = "true" ]; then
+        pkill -f "$BLACKLAYER_BIN $MONITOR" >/dev/null 2>&1
+        echo "false" > "$STATE_FILE"
+        exit 0
+    fi
+done