Play a startup sound if it exists.

shell/sugar-shell

@@ -24,6 +24,7 @@ import pygtk
 pygtk.require('2.0')
 import gtk
 import gobject
+import gst
 
 from sugar import logger
 from sugar import env
@@ -82,13 +83,19 @@ def check_cm(bus_name):
         pass
     return False
 
-def _unfreeze_dcon_idle_cb():
-    # Unfreeze the display when it's stable
+def _shell_started_cb():
+    # Unfreeze the display
     hw_manager = hardwaremanager.get_manager()
     hw_manager.set_dcon_freeze(0)
 
+    startup_sound = os.path.join(env.get_sounds_path('startup.ogg'))
+    if os.path.exists(startup_sound):
+        player = gst.element_factory_make("playbin", "player")
+        player.set_property("uri", "file://" + startup_sound)
+        player.set_state(gst.STATE_PLAYING)
+
 def main():
-    gobject.idle_add(_unfreeze_dcon_idle_cb)
+    gobject.idle_add(_shell_started_cb)
 
     _save_session_info()
     _start_matchbox()

sugar/env.py

@@ -73,6 +73,9 @@ def get_user_library_path():
 def get_locale_path(path=None):
     return _get_prefix_path('share/locale', path)
 
+def get_sounds_path(path=None):
+    return _get_prefix_path('share/sounds', path)
+
 def get_bin_path(path=None):
     return _get_sugar_path('bin', path)