#!/usr/local/bash
# Control an xterm window

name=`basename $0`

bq='`'
eq="'"

usage () 
{
    case $1 in
    short) echo "usage: $name [--help] [<command> <args> [<command> <args> ...]]" ;;
    long)  echo "xtctl v0.1415927 - slumos@cs.unlv.edu"
           echo "usage: $name [--help] [<command> <args> [<command> <args> ...]]"
           echo "    command   args"
           echo "    title     <window title>"
	   echo "    n         <icon name>"
	   echo "    name      <window title/icon name>"
           echo "    fg        <foreground color>"
	   echo "    bg        <background color>"
           echo "    cr        <cursor color>"
           echo "    hc        <highlight background color>"
	   echo "    mfg       <mouse foreground color>"
	   echo "    mbg       <mouse background color>"
	   echo "    fn        <font name>"
	   echo "    size      <width> <height>"
	   echo "    move      <x> <y>"
	   echo "    raise"
	   echo "    lower"
	   echo "    iconify"
	   echo "    restore"
	   echo "    fullr"
	   echo "    softr"
           echo " these are only known to work with Eterm:"
	   echo "    icon      <path to icon file>"
           echo "    pix       <background image>"
	   ;;
    esac
    exit 0
}	 

err ()
{
    echo "$name: $1"
    exit 1
}

E=""
B=""

if [ $# -lt 1 ]; then
    usage short
fi

while [ ! -z "$1" ]; do 
    case $1 in
    --help)  usage long ;;
    fullr)  echo -n "$Ec"; shift ;;
    softr)  echo -n "$E[!p"; shift ;;
    raise)   echo -n "$E[5t"; shift ;;
    lower)   echo -n "$E[6t"; shift ;;
    iconify) echo -n "$E[2t"; shift ;;
    restore) echo -n "$E[1t"; shift ;;
    name)  echo -n "$E]0;$2$B";  shift; shift ;;
    n)     echo -n "$E]1;$2$B";  shift; shift ;;
    title) echo -n "$E]2;$2$B";  shift; shift ;;
    fn)    echo -n "$E]50;$2$B"; shift; shift ;;
    fg)    echo -n "$E]10;$2$B"; shift; shift ;;
    bg)    echo -n "$E]11;$2$B"; shift; shift ;;
    cr)    echo -n "$E]12;$2$B"; shift; shift ;;
    mfg)   echo -n "$E]13;$2$B"; shift; shift ;;
    mbg)   echo -n "$E]14;$2$B"; shift; shift ;;
    hc)    echo -n "$E]17;$2$B"; shift; shift ;;
    pix)   echo -n "$E]20;$2$B"; shift; shift ;; 
    size)  echo -n "$E[8;$3;$2t"; shift; shift; shift ;;
    move)  echo -n "$E[3;$2;$3t"; shift; shift; shift ;;
    get) # Here's a demo of how this can be done.  Purposely undocumented.
	case $2 in
	position)
	    otty=`stty -g`
	    stty raw -echo min 0 time 1
	    echo -n "$E[13t"
	    IFS=";t" read j x y j
	    stty $otty
	    echo "$x $y"
	    shift; shift
	    ;;
	csize)
	    otty=`stty -g`
	    stty raw -echo min 0 time 1
            echo -n "$E[18t"
            IFS="t;" read j h w j
	    stty $otty
	    echo "$w $h"
	    shift; shift
	    ;;
       psize)
	    otty=`stty -g`
	    stty raw -echo min 0 time 1
	    echo -n "$E[19t"
	    IFS="t;" read j h w j
	    stty $otty
	    echo "$w $h"
	    shift; shift
	    ;;
       title) # This one doesn't work for some reason.
	    otty=`stty -g`
	    stty raw -echo min 0 time 1
	    echo -n "$E[21t"
	    IFS='' read n
	    stty $otty
	    echo "$n"
	    shift; shift
	    ;;
       state)
            otty=`stty -g`
	    stty raw -echo min 0 time 1
	    echo -n "$E[11t"
	    IFS='' read s
	    stty $otty
	    case $s in
	    *1t) echo "open" ;;
	    *2t) echo "iconified" ;;
	    *) err "Unknown response for get state: $s"
	    esac
	    shift; shift;
	    ;;
       *) err "Unknown get attribute: $bq$2$eq"
       esac
       ;;
    *) err "Unknown command: $bq$1$eq"
    esac
done