[gnome-settings-daemon] Bug 404683 - add sound effect to volume key handling

[Bastien Nocera <hadess src gnome org>]

commit 60b9a62e11b3f3fe9c87958e977fc9bfb7c4f799
Author: Bastien Nocera <hadess hadess net>
Date:   Wed Sep 9 13:11:07 2009 +0100

    Bug 404683 - add sound effect to volume key handling
    
    Play a sound when the sound is changed

 configure.ac                                |    2 +-
 plugins/media-keys/gsd-media-keys-manager.c |    7 +++++++
 2 files changed, 8 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d7d516a..168b830 100644
--- a/configure.ac
+++ b/configure.ac
@@ -247,7 +247,7 @@ AC_ARG_ENABLE(pulse,
 
 if test x$WANT_PULSE = xyes ; then
        PA_REQUIRED_VERSION=0.9.15
-       PKG_CHECK_MODULES(PULSE, glib-2.0 libpulse >= $PA_REQUIRED_VERSION libpulse-mainloop-glib >= $PA_REQUIRED_VERSION,
+       PKG_CHECK_MODULES(PULSE, glib-2.0 libpulse >= $PA_REQUIRED_VERSION libpulse-mainloop-glib >= $PA_REQUIRED_VERSION libcanberra-gtk,
              [have_pulse=true
               AC_DEFINE(HAVE_PULSE, 1, [Define if PULSE sound server should be used])],
              [have_pulse=false])
diff --git a/plugins/media-keys/gsd-media-keys-manager.c b/plugins/media-keys/gsd-media-keys-manager.c
index 33b4675..4ae1bda 100644
--- a/plugins/media-keys/gsd-media-keys-manager.c
+++ b/plugins/media-keys/gsd-media-keys-manager.c
@@ -51,6 +51,7 @@
 #include "gsd-media-keys-window.h"
 
 #ifdef HAVE_PULSE
+#include <canberra-gtk.h>
 #include "gvc-mixer-control.h"
 #endif /* HAVE_PULSE */
 
@@ -625,6 +626,12 @@ update_dialog (GsdMediaKeysManager *manager,
         gsd_media_keys_window_set_action (GSD_MEDIA_KEYS_WINDOW (manager->priv->dialog),
                                           GSD_MEDIA_KEYS_WINDOW_ACTION_VOLUME);
         dialog_show (manager);
+
+        ca_gtk_play_for_widget (manager->priv->dialog, 0,
+                                CA_PROP_EVENT_ID, "audio-volume-change",
+                                CA_PROP_EVENT_DESCRIPTION, "volume changed through key press",
+                                CA_PROP_APPLICATION_ID, "org.gnome.VolumeControl",
+                                NULL);
 }
 
 static void