#!/bin/bash -i
#
# usize: Set urxvt (or terminal which understands the same escape sequences) 
#        size.
# Usage: usize <width> [<height>]
#

width=${COLUMNS:-80}
height=${LINES:-24}
tmux_prefix=

case $# in
  0)
    echo "Usage: usize $width $height"
    exit 1
  ;;
  1) width=$1;;
  2) width=$1; height=$2;;
esac

[ -n "$TMUX" ] && tmux_prefix="\033Ptmux;\033"
echo -e "$tmux_prefix\033[8;$height;$width;t"
exit 0