shithub: riscv

ref: f88a55e79b5bf656e7f9578d1318a955b9a4963a
dir: /sys/lib/acid/window/

View raw version 
#!/bin/rc
switch($#*){
case 0 1
	echo usage: window '''minx miny maxx maxy''' cmd args ...
	exit usage
}

rfork ns
if(mount $wsys /mnt/wsys N`{{echo $pid $1 }| sed 's/^ //g;s/ +/,/g'}){
	shift
	bind -b /mnt/wsys /dev
	echo -n `{basename $1} > /dev/label >[2] /dev/null
	@{
		echo hang > /proc/^`{cat /dev/ppid}^/ctl
		$* < /dev/cons > /dev/cons >[2] /dev/cons &
		exit $apid
	}
	ostatus = `{echo $status | sed 's/.*://'}
	echo waitstop > /proc/$ostatus/ctl
	echo nohang > /proc/$ostatus/ctl
	exit $ostatus
}
exit 0