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#!/usr/bin/env python2
# -*- coding: utf-8 -*-
import os, sys
import dbus
import gobject
import subprocess
from dbus.mainloop.glib import DBusGMainLoop
home = os.path.expanduser('~')
safe = {
'muted': False,
'volume': []
}
BAR_WIDTH = 50
def output_volume(vol):
bar = min(vol * BAR_WIDTH / 100, BAR_WIDTH)
print('^cs()')
print('^fg(#999)^r(%dx6)^fg(#444)^r(%dx6)^fg()' % (bar, BAR_WIDTH - bar))
sys.stdout.flush()
def output_mute(mute):
if mute:
print('^tw()^fg(#FF0000)^i(%s/.dzen2/icons/vol-mute.xbm)' % home)
else:
print('^tw()^fg()^i(%s/.dzen2/icons/vol-hi.xbm)' % home)
sys.stdout.flush()
def init():
proc = subprocess.Popen('amixer sget Master', shell=True, stdout=subprocess.PIPE)
amixer_stdout = proc.communicate()[0]
proc.wait()
try:
volume_start = amixer_stdout.find('[') + 1
volume_end = amixer_stdout.find('%]', volume_start)
mute_start = amixer_stdout.find('[', volume_end) + 1
mute_end = amixer_stdout.find(']', mute_start)
safe['volume'] = int(amixer_stdout[volume_start:volume_end])
safe['muted'] = (amixer_stdout[mute_start:mute_end] == 'off')
output_mute(safe['muted'])
output_volume(safe['volume'])
except:
pass
def change_volume(iface, muted, volume):
if 'alsa_output.pci-' in iface:
if safe['muted'] != muted:
safe['muted'] = muted
output_mute(muted);
vol = max(volume)
if safe['volume'] != vol:
safe['volume'] = vol
output_volume(vol)
if __name__ == '__main__':
init()
DBusGMainLoop(set_as_default=True)
bus = dbus.SessionBus()
bus.add_signal_receiver(change_volume, "VolumeChange")
loop = gobject.MainLoop()
loop.run()
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