[gnome-clocks] Set a role to the canberra playback

[Paolo Borelli <pborelli src gnome org>]

commit f618737a096f738084f9c027a2a382cabe67d3e8
Author: Paolo Borelli <pborelli gnome org>
Date:   Sat Oct 6 20:03:06 2012 +0200

    Set a role to the canberra playback
    
    This is needed to make sure the alarm ringtone is not subject to the
    setting that controls event sounds.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=685259

 gnomeclocks/utils.py |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/gnomeclocks/utils.py b/gnomeclocks/utils.py
index 8c2f229..6e4255d 100644
--- a/gnomeclocks/utils.py
+++ b/gnomeclocks/utils.py
@@ -134,7 +134,10 @@ class Alert:
 
     def show(self):
         if self.canberra:
-            self.canberra.play(1, pycanberra.CA_PROP_EVENT_ID, self.soundid, None)
+            self.canberra.play(1,
+                               pycanberra.CA_PROP_EVENT_ID, self.soundid,
+                               pycanberra.CA_PROP_MEDIA_ROLE, "alarm",
+                               None)
         if self.notification:
             self.notification.show()