function terminalsize {
   $BUFW=$host.ui.rawui.buffersize.width
   $BUFH=$host.ui.rawui.buffersize.height
   $WINW=$host.ui.rawui.windowsize.width
   $WINH=$host.ui.rawui.windowsize.height
   $CURX=$host.ui.rawui.cursorposition.x
   $CURY=$host.ui.rawui.cursorposition.y

   $BUFFER=$host.ui.rawui.getbuffercontents(@{top=0;bottom=$BUFH-1;left=0;right=$BUFW-1})

   cls
   [console]::setcursorposition(0,0)
   write-host -nonewline "***"
   [console]::setcursorposition($WINW-3,0)
   write-host -nonewline "***"
   [console]::setcursorposition(0,1)
   write-host -nonewline "*"
   [console]::setcursorposition($WINW-1,1)
   write-host -nonewline "*"
   [console]::setcursorposition(0,2)
   write-host -nonewline "*"
   [console]::setcursorposition($WINW-1,2)
   write-host -nonewline "*"
   [console]::setcursorposition(0,$WINH-3)
   write-host -nonewline "*"
   [console]::setcursorposition($WINW-1,$WINH-3)
   write-host -nonewline "*"
   [console]::setcursorposition(0,$WINH-2)
   write-host -nonewline "*"
   [console]::setcursorposition($WINW-1,$WINH-2)
   write-host -nonewline "*"
   [console]::setcursorposition(0,$WINH-1)
   write-host -nonewline "***"
   [console]::setcursorposition($WINW-3,$WINH-1)
   write-host -nonewline "***"

   [console]::setcursorposition([int]$WINW/2-15,[int]$WINH/2-2)
   write-host -nonewline "Your terminal size is ${WINW}x${WINH}."
   [console]::setcursorposition([int]$WINW/2-15,[int]$WINH/2-1)
   write-host -nonewline "Your buffer size is ${BUFW}x${BUFH}."
   [console]::setcursorposition([int]$WINW/2-10,[int]$WINH/2+1)
   write-host -nonewline "Press ENTER..."
   $novariable=read-host

   cls
   $host.ui.rawui.setbuffercontents(@{x=0;y=0},$BUFFER)
   $host.ui.rawui.cursorposition=@{x=$CURX;y=$CURY}
}