Ensure instance constructor values are chained from Gtk.Widget
If a wrapper for a GObject has already been created, _init is supposed to return the correct wrapper instead. We were not handling this correctly for Gtk.Widget
Fixes #50 (closed)
If a wrapper for a GObject has already been created, _init is supposed to return the correct wrapper instead. We were not handling this correctly for Gtk.Widget
Fixes #50 (closed)