FOREIGN

diff --git a/glib/gobject.lisp b/glib/gobject.lisp
index 2a91c0cf2c45195d9ff538229da76506bc00d855..bd0151fda9d4db50585e5373ee1d6a7c35866c68 100644 (file)
--- a/glib/gobject.lisp
+++ b/glib/gobject.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: gobject.lisp,v 1.44 2006-02-06 11:34:05 espen Exp $
+;; $Id: gobject.lisp,v 1.45 2006-02-08 22:10:47 espen Exp $
 
 (in-package "GLIB")
 
@@ -212,7 +212,7 @@   (defclass gobject (ginstance)
 #+debug-ref-counting
 (defmethod print-object ((instance gobject) stream)
   (print-unreadable-object (instance stream :type t :identity nil)
-    (if (slot-boundp instance 'location)
+    (if (proxy-valid-p instance)
        (format stream "at 0x~X (~D)" (sap-int (foreign-location instance)) (ref-count instance))
       (write-string "at \"unbound\"" stream))))
 
@@ -251,7 +251,7 @@ (defmethod initialize-instance :around ((object gobject) &rest initargs)
 
 
 (defmethod initialize-instance ((object gobject) &rest initargs)
-  (unless (slot-boundp object 'location)
+  (unless (proxy-valid-p object)
     ;; Extract initargs which we should pass directly to the GObject
     ;; constructor
     (let* ((slotds (class-slots (class-of object)))
@@ -284,7 +284,7 @@ (defmethod initialize-instance ((object gobject) &rest initargs)
             (gvalue-init (sap+ tmp string-size) type value))
            (unwind-protect
                (setf  
-                (slot-value object 'location) 
+                (foreign-location object)
                 (%gobject-newv (type-number-of object) (length args) params))
              (loop
               repeat (length args)
@@ -293,7 +293,7 @@ (defmethod initialize-instance ((object gobject) &rest initargs)
               (gvalue-unset (sap+ tmp string-size)))
              (deallocate-memory params)))
        (setf  
-        (slot-value object 'location) 
+        (foreign-location object)
         (%gobject-new (type-number-of object))))))
 
   (apply #'call-next-method object initargs))

diff --git a/glib/proxy.lisp b/glib/proxy.lisp
index 44f25771ab21b2bd4a1a24ddab25f33bbaf58766..53d35babc44990d2602cf78a30d56f81eee5d0ea 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 1.30 2006-02-08 21:43:33 espen Exp $
+;; $Id: proxy.lisp,v 1.31 2006-02-08 22:10:47 espen Exp $
 
 (in-package "GLIB")
 
@@ -292,7 +292,7 @@ (defun list-invalidated-instances ()
 
 ;; TODO: add a ref-counted-proxy subclass
 (defclass proxy ()
-  ((location :allocation :special :reader foreign-location :type pointer))
+  ((location :allocation :special :type pointer))
   (:metaclass virtual-slots-class))
 
 (defgeneric instance-finalizer (object))
@@ -300,6 +300,15 @@ (defgeneric reference-foreign (class location))
 (defgeneric unreference-foreign (class location))
 (defgeneric invalidate-instance (object))
 
+(defun foreign-location (instance)
+  (slot-value instance 'location))
+
+(defun (setf foreign-location) (location instance)
+  (setf (slot-value instance 'location) location))
+
+(defun proxy-valid-p (instance)
+  (slot-boundp instance 'location))
+
 (defmethod reference-foreign ((name symbol) location)
   (reference-foreign (find-class name) location))
 
@@ -553,7 +562,7 @@ (defmethod make-proxy-instance ((class proxy-class) location &key weak)
         (or
          (find-invalidated-instance class)
          (allocate-instance class))))
-    (setf (slot-value instance 'location) location)
+    (setf (foreign-location instance) location)
     (unless weak
       (finalize instance (instance-finalizer instance)))
     instance))