logo: "mouse-object" is attached to vout not filter->parent.

Signed-off-by: Jean-Paul Saman <jean-paul.saman@m2x.nl>

modules/video_filter/logo.c

 /*****************************************************************************
  * logo.c : logo video plugin for vlc
  *****************************************************************************
- * Copyright (C) 2003-2006 the VideoLAN team
+ * Copyright (C) 2003-2010 the VideoLAN team
  * $Id$
  *
  * Authors: Gildas Bazin <gbazin@videolan.org>
@@ -534,13 +534,17 @@ static int Mouse( filter_t *p_filter, vlc_mouse_t *p_mouse,
             p_sys->i_pos_y = __MIN( __MAX( p_sys->i_pos_y + i_dy, 0 ),
                                     p_filter->fmt_in.video.i_height - i_logo_h );
 
-            /* object under mouse has moved */
-            var_SetBool( p_filter->p_parent, "mouse-object", true );
         }
-        else if( b_over )
+
+        /* mouse-object: area of interest */
+        if( b_over )
+        {
+            vout_thread_t *p_vout = vlc_object_find( p_filter, VLC_OBJECT_VOUT, FIND_ANYWHERE );
+            if( p_vout )
             {
-            /* object under mouse stoped moving */
-            var_SetBool( p_filter->p_parent, "mouse-object", false );
+                var_SetBool( p_vout, "mouse-object", p_sys->b_mouse_grab );
+                vlc_object_release( p_vout );
+            }
         }
 
         if( p_sys->b_mouse_grab || b_over )