X-Git-Url: http://git.iain.cx/?p=profile.git;a=blobdiff_plain;f=opt%2Fbin%2Fusize;h=e965db39fe37bf37bb933e2c931d8a9c8382bb6a;hp=39d8110f6176f27fe98ab1b0a8f90d57605a7562;hb=08392e37a0280a6943b36d0b857f916cd650a3d5;hpb=55a81c443c3a4b37bd131c9ac609259166028b61

diff --git a/opt/bin/usize b/opt/bin/usize
index 39d8110..e965db3 100755
--- a/opt/bin/usize
+++ b/opt/bin/usize
@@ -3,6 +3,8 @@
 # usize: Set urxvt (or terminal which understands the same escape sequences) 
 #        size.
 # Usage: usize <width> [<height>]
+# Usage: usize x<width_multiplier> [x<height_multiplier>]
+# Usage: usize X<multiplier>
 #
 
 width=${COLUMNS:-80}
@@ -18,6 +20,23 @@ case $# in
   2) width=$1; height=$2;;
 esac
 
+# Allow, eg, x2 for width or height.
+if [ ! "${width#X}" = "$width" ]; then
+  width="${width/X/x}"
+  height=$width
+fi
+if [ ! "${width#x}" = "$width" ]; then
+  # Add a column for dividers.
+  width=${width#x}
+  width=$((width-1+(87*width)))
+fi
+if [ ! "${height#x}" = "$height" ]; then
+  height=${height#x}
+  height=$((24*height))
+  # Add a row for tmux.
+  [ $height -gt 1 ] && height=$((height+2))
+fi
+
 [ -n "$TMUX" ] && tmux_prefix="\033Ptmux;\033"
-echo -e "$tmux_prefix\033[8;$height;$width;t"
+echo -en "$tmux_prefix\033[8;$height;$width;t"
 exit 0