/* typical parameter-less _new function */
/* if this is a kind of GtkWidget, it should probably return at GtkWidget*, */
/* otherwise probably a GObject*. */
-GtkWidget* modest_viewer_window_new (ModestUI *ui);
+GtkWidget* modest_viewer_window_new (ModestUI *ui, TnyMsgIface *msg);
+
/* fill in other public functions, eg.: */
/* void modest_viewer_window_do_something (ModestViewerWindow *self, const gchar* param); */