#!/bin/sh

# usage: xroot [-c COLOR] [IMAGE-FILE]

bg_path="$HOME/lib/xpm /usr/share/pixmaps/backgrounds \
/usr/share/pixmaps/backgrounds/Propaganda"

if [ -r $HOME/.xroot ]; then
  background="`cat $HOME/.xroot`"
else
  background=""
fi

if [ $# -ge 1 ]; then
  background="$*"
fi

case "$background" in
  -c*)
    color=`echo "$background" | sed -e 's/-c //'`
    xsetroot -solid "$color"
    ;;
  *)
    if [ ! -r "$background" ]; then
      for d in $bg_path; do
	if [ -r $d/$background ]; then
	  background="$d/$background"
	  break
	fi
      done
    fi
    case "$background" in
      *.xpm)
	xpmroot "$background"
	;;
      *)
	xsetbg "$background"
	;;
    esac
    ;;
esac

echo "$background" >$HOME/.xroot