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#!/usr/bin/python
# Copyright 2011 Lars Wirzenius
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import cliapp
import subprocess
class Disp(cliapp.Application):
def runcmd(self, *args):
p = subprocess.Popen(args, stdout=subprocess.PIPE)
out, err = p.communicate('')
if p.returncode:
raise Exception('command failed')
return out
def hpixels(self, mode):
return int(mode.split('x')[0])
def process_args(self, args):
monitors = []
best = None
mode = None
s = self.runcmd('xrandr', '-q')
current = None
for line in s.splitlines():
w = line.split()
if w[1] == 'connected':
monitors.append(w[0])
current = w[0]
elif line.startswith(' '):
if not mode or self.hpixels(mode) < self.hpixels(w[0]):
best = current
mode = w[0]
if not monitors:
raise Exception('No monitors')
args = ['xrandr', '--output', best, '--mode', mode]
for m in monitors:
if m != best:
args += ['--output', m, '--same-as', best]
self.runcmd(*args)
Disp().run()
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