toggle-monitor.sh

gistfile1.txt

#!/bin/bash
# toggle-monitor.sh
# Toggle Display 1 between USB-C (0x19) and DisplayPort (0x0f)

DISPLAY_NUM=1

# Get current input (last field from terse output)
current=$(ddcutil --display 1 getvcp 60 --terse | awk '{print $NF}')

if [ "$current" == "x0f" ]; then
    # Currently DisplayPort → switch to USB-C
    ddcutil --display 1 setvcp 60 0x19
    echo "Display 1: switched from DisplayPort → USB-C"
else
    # Currently USB-C (x19) or anything else → switch to DisplayPort
    ddcutil --display 1 setvcp 60 0x0f
    echo "Display 1: switched to DisplayPort"
fi