#!/bin/sh
#
# leafbg: Set Leaf images on the root window.
#         img.sizuku, img.kizuato, img.toheart are image lists.
#
LEAFDIR=/dosc/leaf
ARCHIVE_SIZUKU=$LEAFDIR/sizuku/max_data.pak
ARCHIVE_KIZUATO=$LEAFDIR/kizuato/max2data.pak
ARCHIVE_TOHEART=$LEAFDIR/lvns3/lvns3dat.pak

LIST_DIR=/home/fujiwara/bin
LIST_SIZUKU=$LIST_DIR/img.sizuku
LIST_KIZUATO=$LIST_DIR/img.kizuato
LIST_TOHEART=$LIST_DIR/img.toheart

random_view()
{
  IMG_NUM=`wc $1 | sed -e 's/^ *//' | cut -f 1 -d " "`
  IMG_ID=$[$RANDOM % $IMG_NUM]
  IMG=`sed -n -e "$IMG_ID"p $1`
  lfview -root -a $2 $IMG
}

case "$1" in
  sizuku)
    random_view $LIST_SIZUKU $ARCHIVE_SIZUKU
    ;;

  kizuato)
    random_view $LIST_KIZUATO $ARCHIVE_KIZUATO
    ;;

  toheart)
    random_view $LIST_TOHEART $ARCHIVE_TOHEART
    ;;

  random)
    case $[$RANDOM % 3] in
      0)
        random_view $LIST_SIZUKU $ARCHIVE_SIZUKU
        ;;
      1)
        random_view $LIST_KIZUATO $ARCHIVE_KIZUATO
        ;;
      2)
        random_view $LIST_TOHEART $ARCHIVE_TOHEART
        ;;
    esac
    ;;
  *)
    echo Usage: leafbg "sizuku|kizuato|toheart|random"
esac

# EOF