Register integer as alias for foreign type int.

[clg] / glib / gtype.lisp

diff --git a/glib/gtype.lisp b/glib/gtype.lisp
index 766af01..19fbdaf 100644 (file)
--- a/glib/gtype.lisp
+++ b/glib/gtype.lisp
@@ -15,7 +15,7 @@
 ;; License along with this library; if not, write to the Free Software
 ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
-;; $Id: gtype.lisp,v 1.28 2005-03-11 10:56:58 espen Exp $
+;; $Id: gtype.lisp,v 1.31 2005-04-03 17:14:38 espen Exp $
 
 (in-package "GLIB")
 
@@ -237,7 +237,7 @@
     ()))
 
 
-(defmethod shared-initialize ((class ginstance-class) names &key name gtype)
+(defmethod shared-initialize ((class ginstance-class) names &rest initargs &key name gtype)
   (declare (ignore names))
   (let* ((class-name (or name (class-name class)))
         (type-number 
@@ -245,9 +245,10 @@
           (find-type-number class-name)
           (register-type class-name 
             (or (first gtype) (default-type-init-name class-name))))))
-    (call-next-method)
-    (when (slot-boundp class 'size)
-      (setf (slot-value class 'size) (type-instance-size type-number)))))
+    (if (getf initargs :size)
+         (call-next-method)
+       (let ((size (type-instance-size type-number)))
+         (apply #'call-next-method class names :size (list size) initargs)))))
 
 
 (defmethod validate-superclass ((class ginstance-class) (super standard-class))
@@ -261,17 +262,22 @@
     ((class :allocation :alien :type pointer))
     (:metaclass proxy-class)))
 
-(defun %type-of-ginstance (location)
+(defun %type-number-of-ginstance (location)
   (let ((class (sap-ref-sap location 0)))
-    (type-from-number (sap-ref-32 class 0))))
+    (sap-ref-32 class 0)))
 
 (defmethod ensure-proxy-instance ((class ginstance-class) location)
   (declare (ignore class))
-  (let ((class (find-class (%type-of-ginstance location))))
+  (let ((class (labels ((find-known-class (type-number)
+                         (or
+                          (find-class (type-from-number type-number) nil)
+                          (unless (zerop type-number)
+                            (find-known-class (type-parent type-number))))))
+                (find-known-class (%type-number-of-ginstance location)))))
     (if class
        (make-instance class :location (reference-foreign class location))
-      ;; TODO: (make-instance 'ginstance ...)
-      location)))
+      (error "Object at ~A has an unkown type number: ~A" 
+        location (%type-number-of-ginstance location)))))
 
 (defmethod copy-from-alien-form (location (class ginstance-class) &rest args)
   (declare (ignore location class args))
@@ -295,6 +301,7 @@
 (register-type 'unsigned-char "guchar")
 (register-type 'boolean "gboolean")
 (register-type 'int "gint")
+(register-type-alias 'integer 'int)
 (register-type-alias 'fixnum 'int)
 (register-type 'unsigned-int "guint")
 (register-type 'long "glong")