gtk2 2.0.2 を Ruby 2.1.0p0 対応 RBASIC_SET_CLASS_RAW は internal.h より

gistfile1.diff

diff --git a/gtk2/ext/gtk2/rbgdkevent.c b/gtk2/ext/gtk2/rbgdkevent.c
index 6a5d068..08b437a 100644
--- a/gtk2/ext/gtk2/rbgdkevent.c
+++ b/gtk2/ext/gtk2/rbgdkevent.c
@@ -32,6 +32,12 @@ static VALUE gdkevents[35];
 static VALUE gdkevents[34];
 #endif
 
+struct RBasicRaw {
+    VALUE flags;
+    VALUE klass;
+};
+#define RBASIC_SET_CLASS_RAW(obj, cls) (((struct RBasicRaw *)((VALUE)(obj)))->klass = (cls))
+
 /***********************************************/
 
 VALUE
@@ -41,7 +47,7 @@ make_gdkevent(GdkEvent *ev)
     if (ev == NULL) return Qnil;
 
     obj = BOXED2RVAL(ev, GDK_TYPE_EVENT);
-    RBASIC(obj)->klass = gdkevents[ev->type]; /* hack */
+    RBASIC_SET_CLASS_RAW(obj, gdkevents[ev->type]); /* hack */
     return obj;
 }