From: Daniel Drake <dsd@gentoo.org>

No need to check for titlebar updates 100 times every second. I also confirmed
that the mainwin_set_info_text() and playlistwin_update_list() are already
called in sensible codepaths, so those calls can go as well.

Index: audacious-devel/src/audacious/ui_main.c
===================================================================
--- audacious-devel.orig/src/audacious/ui_main.c
+++ audacious-devel/src/audacious/ui_main.c
@@ -163,10 +163,7 @@ static GtkWidget *mainwin_sstop, *mainwi
 
 static gint mainwin_timeout_id;
 
-G_LOCK_DEFINE_STATIC(mainwin_title);
-
 static gboolean mainwin_force_redraw = FALSE;
-static gchar *mainwin_title_text = NULL;
 static gboolean mainwin_info_text_locked = FALSE;
 
 static int ab_position_a = -1;
@@ -651,10 +648,8 @@ make_mainwin_title(const gchar * title)
 void
 mainwin_set_song_title(const gchar * title)
 {
-    G_LOCK(mainwin_title);
-    g_free(mainwin_title_text);
-    mainwin_title_text = make_mainwin_title(title);
-    G_UNLOCK(mainwin_title);
+    gchar *mainwin_title_text = make_mainwin_title(title);
+    gtk_window_set_title(GTK_WINDOW(mainwin), mainwin_title_text);
 }
 
 static void
@@ -906,10 +901,7 @@ mainwin_clear_song_info(void)
         return;
 
     /* clear title */
-    G_LOCK(mainwin_title);
-    g_free(mainwin_title_text);
-    mainwin_title_text = NULL;
-    G_UNLOCK(mainwin_title);
+    mainwin_set_song_title(NULL);
 
     /* clear sampling parameters */
     playback_set_sample_params(0, 0, 0);
@@ -3023,17 +3015,6 @@ mainwin_idle_func(gpointer data)
     draw_equalizer_window(FALSE);
     draw_playlist_window(FALSE);
 
-    if (mainwin_title_text) {
-        G_LOCK(mainwin_title);
-        gtk_window_set_title(GTK_WINDOW(mainwin), mainwin_title_text);
-        g_free(mainwin_title_text);
-        mainwin_title_text = NULL;
-        G_UNLOCK(mainwin_title);
-
-        mainwin_set_info_text();
-        playlistwin_update_list(playlist_get_active());
-    }
-
     /* tristate buttons seek */
     if ( seek_state != MAINWIN_SEEK_NIL )
     {