#!/usr/bin/env python

import sys
import fjdisplay
import subprocess

usage = """usage: fjresize.py firejail-name displaysize
resize firejail xephyr windows.
fjdisplay.py with no other arguments will list running named firejails with displays.
fjresize.py with only a firejail name will list valid resolutions.
names can be shortend as long its unambiguous.
note: you may need to move the xephyr window for the resize to take effect
example:
    fjresize.py browser 1280x800
"""


if len(sys.argv) == 2:
    out = subprocess.check_output(['xrandr','--display',fjdisplay.getdisplay(sys.argv[1])])
    print(out)
elif len(sys.argv) == 3:
    out = subprocess.check_output(['xrandr','--display',fjdisplay.getdisplay(sys.argv[1]),'--output','default','--mode',sys.argv[2]])
    print(out)
else:
    print(usage)