[seed] Fix Bug #610793 - support for array of GTypes

[Alan Knowles <alank src gnome org>]

commit 6a62d673c077c08726a9eb9c1b106ce900dfdc66
Author: alan <alan alanfast akbkhome com>
Date:   Wed Feb 24 11:35:00 2010 +0800

    Fix Bug #610793 - support for array of GTypes
    
    used by g_type_get_interfaces - which returns an array of Gtypes

 libseed/seed-types.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)
---
diff --git a/libseed/seed-types.c b/libseed/seed-types.c
index be763f2..e4316bd 100644
--- a/libseed/seed-types.c
+++ b/libseed/seed-types.c
@@ -282,6 +282,21 @@ seed_gi_make_jsarray (JSContextRef ctx,
       ret = (JSValueRef) JSObjectMakeArray (ctx, length, elements, exception);
     }
 
+  if (element_type == GI_TYPE_TAG_GTYPE)
+    {
+      GType* ptr = (GType*)array;
+      length = 0;
+      while (ptr[length])  length++;
+    
+      elements = g_alloca (sizeof (JSValueRef) * length);
+
+      for (i = 0; i < length; ++i)
+          elements[i] = seed_value_from_int (ctx, ptr[i], exception);
+        
+      return (JSValueRef) JSObjectMakeArray (ctx, length, elements, exception);
+
+    }
+
   return ret;
 }