Added new type methods for handling of C callback arguments

[clg] / glib / proxy.lisp

diff --git a/glib/proxy.lisp b/glib/proxy.lisp
index 0baa3dc835babbb3ec28b57528a5c35d79f6a659..a114325ca5e09685150229a03f5b3e1dcf6563e7 100644 (file)
--- a/glib/proxy.lisp
+++ b/glib/proxy.lisp
@@ -20,7 +20,7 @@
 ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-;; $Id: proxy.lisp,v 1.34 2006/02/19 19:10:33 espen Exp $
+;; $Id: proxy.lisp,v 1.35 2006/02/19 19:23:23 espen Exp $
 
 (in-package "GLIB")
 
@@ -660,6 +660,13 @@ (defmethod reader-function ((class struct-class) &rest args)
        (unless (null-pointer-p instance)
          (ensure-proxy-instance class instance :weak t)))))
 
+(defmethod callback-from-alien-form (form (class struct-class) &rest args)
+  `(ensure-proxy-instance ',(class-name class) ,form :weak t))
+
+(defmethod callback-cleanup-form (form (class struct-class) &rest args)
+  (declare (ignore class))
+  `(invalidate-instance ,form))
+
 
 ;;; Pseudo type for structs which are inlined in other objects