linutil/src/commands/utils/monitor-control/auto_detect_displays.sh

#!/bin/sh -e

. ./utils/monitor-control/utility_functions.sh

# Function to auto-detect displays and set common resolution
auto_detect_displays() {
    if confirm_action "Auto-detect displays and set common resolution?"; then
        execute_command "xrandr --auto"
        
        monitors=$(detect_connected_monitors)
        first_monitor=$(echo "$monitors" | head -n 1)
        common_resolutions=$(get_unique_resolutions "$first_monitor")

        for monitor in $monitors; do
            resolutions=$(get_unique_resolutions "$monitor")
            common_resolutions=$(comm -12 <(echo "$common_resolutions") <(echo "$resolutions"))
        done
        
        if [ -z "$common_resolutions" ]; then
            dialog --msgbox "No common resolution found among connected monitors." 10 60
            return
        fi

        highest_resolution=$(echo "$common_resolutions" | sort -n -t'x' -k1,1 -k2,2 | tail -n 1)

        for monitor in $monitors; do
            echo "Setting resolution for $monitor to $highest_resolution"
            execute_command "xrandr --output $monitor --mode $highest_resolution"
        done
    fi
}

auto_detect_displays