1 files changed, 67 insertions, 0 deletions
diff --git a/bin/pulse-dbus-receive.py b/bin/pulse-dbus-receive.py
new file mode 100755
index 0000000..6126c76
--- /dev/null
+++ b/bin/pulse-dbus-receive.py
@@ -0,0 +1,67 @@
+#!/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()