#!/usr/bin/env bash
# Toggles Xft DPI setting between 96 (default) and 130 (custom) for UI scaling
# Useful for switching between displays with different scaling requirements

set -euo pipefail

DEFAULT_DPI=96
CUSTOM_DPI=130

xdpi() {
  xfconf-query -c xsettings -p /Xft/DPI "$@"
}

main() {
  local current_dpi
  current_dpi=$(xdpi)
  if [ "$current_dpi" = "$CUSTOM_DPI" ]; then
    xdpi -s "$DEFAULT_DPI"
  else
    xdpi -s "$CUSTOM_DPI"
  fi
}

main "$@"