fetch now playing song and set window title if it's empty

configure.in

@@ -1,7 +1,7 @@
 AC_INIT(configure.in)
 
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(ncmpcpp, 0.3.3)
+AM_INIT_AUTOMAKE(ncmpcpp, 0.3.4_pre)
 
 AC_PREREQ(2.59)
 

src/status.cpp

@@ -369,6 +369,11 @@ void NcmpcppStatusChanged(Connection *Mpd, StatusChanges changed, void *)
 	}
 	if (changed.ElapsedTime)
 	{
+		if (np.Empty())
+		{
+			np = Mpd->GetCurrentSong();
+			WindowTitle(utf_to_locale_cpy(np.toString(Config.song_window_title_format)));
+		}
 		if (!np.Empty() && !player_state.empty())
 		{
 			int elapsed = Mpd->GetElapsedTime();