At Fri, 03 Sep 2010 21:25:18 +0400,
Michael Raskin wrote:
>
> On 09/03/2010 09:14 PM, Eric Larson wrote:
> > Since I'm using it on my laptop with an external monitor, I also wrote
> > a quick script that I can run when I unplug my external monitor.
> >
> > from subprocess import call
> > import re
> > import os
> >
> > class Randr(object):
> >
> > def __init__(self):
> > self.screens = {
> >
> > 'monitor': 'DVI1',
> > 'laptop': 'LVDS1'
> > }
> >
> > def is_connected(self, fn):
> > for line in open(fn, 'r'):
> > if line.startswith('%s connected' % self.screens['monitor']):
> > return True
> >
> > def run(self):
> > fn = '.tmp_buffer_python_xstart'
> > p = call(['xrandr', '-q'], stdout=open(fn, 'w+'))
> > if self.is_connected(fn):
> > xrandr_cmd = [
> > 'xrandr', '--output', self.screens['laptop'], # '--off'
> > '--right-of', self.screens['monitor']
> > ]
> > p = call(xrandr_cmd)
> > p2 = call(['xrandr', '--output', self.screens['monitor'],
> > '--mode', '1680x1050'])
> > os.remove(fn)
> >
> > if __name__ == '__main__':
> > r = Randr()
> > r.run()
>
> #! /bin/sh
> xrandr -q | grep "VGA-0 connected" &&
> xrandr --output VGA-0 --right-of LVDS --preferred &
> xrandr -q | grep "VGA-0 connected" ||
> xrandr --output VGA-0 --off &
>
> Seems to do the same and is somewhat simpler...
The other thing the script does is set the resolution. That said, I
suspected that a simple shell script solution would be possible.
When all you have is a hammer... ;)
Eric
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