Added new type methods for handling of C callback arguments

diff --git a/glib/gtype.lisp b/glib/gtype.lisp
index 7f9fd55bb70383f85c0e547404dc9448feee70df..88fddcc59f367c0bc031ccc904f5a4e743c4df35 100644 (file)
--- a/glib/gtype.lisp
+++ b/glib/gtype.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: gtype.lisp,v 1.43 2006-02-08 21:53:34 espen Exp $
+;; $Id: gtype.lisp,v 1.44 2006-02-19 19:23:23 espen Exp $
 
 (in-package "GLIB")
 
@@ -374,6 +374,9 @@ (defmethod invalidate-instance ((instance ginstance))
   ;; A ginstance should never be invalidated since it is ref counted
   nil)
 
+(defmethod callback-from-alien-form (form (type t) &rest args)
+  (apply #'from-alien-form form type args))
+
 (defmethod copy-from-alien-form (location (class ginstance-class) &rest args)
   (declare (ignore location class args))
   (error "Doing copy-from-alien on a ref. counted class is most certainly an error, but if it really is what you want you should use REFERENCE-FOREIGN on the returned instance instead."))

diff --git a/glib/proxy.lisp b/glib/proxy.lisp
index 4cf58a227759a3613d36574be0bd477882837325..a12985529d4badd8c2550eb497873a126843439f 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