[rhythmbox] visualizer: remove more recursive clutter locking

[Jonathan Matthew <jmatthew src gnome org>]

commit 5addcebf92f6093937374a837f990e61d0a09360
Author: Jonathan Matthew <jonathan d14n org>
Date:   Sun Jul 1 20:24:21 2012 +1000

    visualizer: remove more recursive clutter locking

 plugins/visualizer/rb-visualizer-fullscreen.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/plugins/visualizer/rb-visualizer-fullscreen.c b/plugins/visualizer/rb-visualizer-fullscreen.c
index 460d738..99f2ef3 100644
--- a/plugins/visualizer/rb-visualizer-fullscreen.c
+++ b/plugins/visualizer/rb-visualizer-fullscreen.c
@@ -437,19 +437,25 @@ create_button (const char *button_style, const char *icon_style, const char *ico
 static void
 next_clicked_cb (MxButton *button, RBShellPlayer *player)
 {
+	clutter_threads_leave ();
 	rb_shell_player_do_next (player, NULL);
+	clutter_threads_enter ();
 }
 
 static void
 prev_clicked_cb (MxButton *button, RBShellPlayer *player)
 {
+	clutter_threads_leave ();
 	rb_shell_player_do_previous (player, NULL);
+	clutter_threads_enter ();
 }
 
 static void
 playpause_clicked_cb (MxButton *button, RBShellPlayer *player)
 {
+	clutter_threads_leave ();
 	rb_shell_player_playpause (player, FALSE, NULL);
+	clutter_threads_enter ();
 }
 
 static void