#!/bin/bash if [ "$#" -lt 2 ]; then echo "Usage: $0 " exit 1 fi class_name=$1 shift # Start mpv in the background mpv "$@" & # Give mpv a moment to start sleep 2 # Find the window ID window_id=$(xdotool search --class mpv | tail -n1) if [ -n "$window_id" ]; then # Set the window class xprop -id "$window_id" -f WM_CLASS 8s -set WM_CLASS "$class_name" echo "Set class of window $window_id to $class_name" else echo "Could not find mpv window" fi