Ensure constructor returns are always most concrete type

This makes things a bit easier for binding writers - the
superclass returns are only a C convenience.

svn path=/trunk/; revision=632

diff --git a/giscanner/glibtransformer.py b/giscanner/glibtransformer.py
index f007e33da2e615362b0a7830d3c8b0587eec346c..40608f87ec9c665df43906aeb84b9b45b4ce2e78 100644 (file)
--- a/giscanner/glibtransformer.py
+++ b/giscanner/glibtransformer.py
@@ -378,6 +378,9 @@ class GLibTransformer(object):
                 return None
             # TODO - check that the return type is a subclass of the
             # class from the prefix
+            # But for now, ensure that constructor returns are always
+            # the most concrete class
+            func.retval.type = Type(klass.name, klass.ctype+'*')
 
         self._remove_attribute(func.name)
         # Strip namespace and object prefix: gtk_window_new -> new