Got rid of a warning about an unused variable

[clg] / glib / gtype.lisp

diff --git a/glib/gtype.lisp b/glib/gtype.lisp
index 1d2543f23fd298c1210f739f262ce20af9ffede7..866b437c685a059d897df84a31e57729d613ff3f 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 1.41 2006-02-06 18:12:19 espen Exp $
+;; $Id: gtype.lisp,v 1.46 2006-02-19 22:25:31 espen Exp $
 
 (in-package "GLIB")
 
@@ -107,6 +107,7 @@ (defbinding type-class-peek (type) pointer
 
 (defvar *registered-types* ())
 (defvar *registered-type-aliases* ())
+(defvar *registered-static-types* ())
 (defvar *lisp-type-to-type-number* (make-hash-table))
 (defvar *type-number-to-lisp-type* (make-hash-table))
 
@@ -270,9 +271,10 @@ (defun register-new-type (type parent &optional foreign-name)
              parent-number
              (or foreign-name (default-alien-type-name type))
              (make-instance 'type-info :class-size class-size :instance-size instance-size))))
-       (setf (gethash type *lisp-type-to-type-number*) type-number)
-       (setf (gethash type-number *type-number-to-lisp-type*) type)
-       type-number))))
+       (pushnew (list type parent foreign-name) *registered-static-types* :key #'car)
+       (setf (gethash type *lisp-type-to-type-number*) type-number)
+       (setf (gethash type-number *type-number-to-lisp-type*) type)
+       type-number))))
 
 
 
@@ -283,8 +285,16 @@   (defclass ginstance-class (proxy-class)
     ((gtype :initarg :gtype :initform nil :reader ginstance-class-gtype))))
 
 
-(defmethod compute-foreign-size ((class ginstance-class))
-  (type-instance-size (find-type-number (class-name class))))
+(defun update-size (class)
+  (let ((type-number (find-type-number class)))
+    (cond
+     ((not (slot-boundp class 'size))
+      (setf (slot-value class 'size) (type-instance-size type-number)))
+     ((and 
+       (slot-boundp class 'size) 
+       (not (= (type-instance-size type-number) (slot-value class 'size))))
+      (warn "Size mismatch for class ~A" class)))))
+
 
 (defmethod finalize-inheritance ((class ginstance-class))
   (call-next-method)
@@ -296,12 +306,29 @@            (default-alien-type-name class-name)))
         (type-number
          (or 
           (find-type-number class-name)
-          (if (or (symbolp gtype) (type-number-from-glib-name gtype nil))
-              (register-type class-name gtype)
-            (register-new-type class-name (class-name super) gtype)))))
-    (unless (eq (class-name super) (supertype type-number))
+          (let ((type-number
+                 (if (or 
+                      (symbolp gtype)
+                      (type-number-from-glib-name gtype nil))
+                     (register-type class-name gtype)
+                   (register-new-type class-name (class-name super) gtype))))
+            (type-class-ref type-number)
+            type-number))))
+    (when (and
+          (supertype type-number) 
+          (not (eq (class-name super) (supertype type-number))))
       (warn "~A is the super type for ~A in the gobject type system."
-       (supertype type-number) class-name))))
+       (supertype type-number) class-name)))
+  
+  (update-size class))
+
+
+(defmethod shared-initialize ((class ginstance-class) names &rest initargs)
+  (declare (ignore initargs))
+  (call-next-method)
+  (when (class-finalized-p class)
+    (update-size class)))
+
 
 (defmethod validate-superclass ((class ginstance-class) (super standard-class))
   (subtypep (class-name super) 'ginstance))
@@ -349,6 +376,10 @@ (defmethod invalidate-instance ((instance ginstance))
   ;; A ginstance should never be invalidated since it is ref counted
   nil)
 
+(defmethod callback-from-alien-form (form (class ginstance-class) &rest args)
+  (declare (ignore args))
+  (from-alien-form form class))
+
 (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."))