chiark / gitweb /
Changed metaclass of gobject from ginstance-class to gobject-class
[clg] / glib / gcallback.lisp
index ee113878b89c2cefa338687114100f04cbc5684a..e4212271ba634a3d38d52c200267909ead912e5f 100644 (file)
@@ -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: gcallback.lisp,v 1.11 2004-11-01 00:08:49 espen Exp $
+;; $Id: gcallback.lisp,v 1.13 2004-11-07 01:23:38 espen Exp $
 
 (in-package "GLIB")
 
@@ -35,14 +35,17 @@ (defun register-callback-function (function)
   (check-type function (or null symbol function))
   (register-user-data function))
 
-(def-callback closure-callback-marshal
-    (void (gclosure system-area-pointer) (return-value system-area-pointer)
-         (n-params unsigned-int) (param-values system-area-pointer)
-         (invocation-hint system-area-pointer) (callback-id unsigned-int))
+(defcallback closure-callback-marshal (nil
+                                      (gclosure pointer)
+                                      (return-value gvalue)
+                                      (n-params unsigned-int) 
+                                      (param-values pointer)
+                                      (invocation-hint pointer) 
+                                      (callback-id unsigned-int))
   (callback-trampoline callback-id n-params param-values return-value))
 
-(def-callback %destroy-user-data (void (id unsigned-int))
-  (destroy-user-data id)) 
+(defcallback %destroy-user-data (nil (id unsigned-int))
+  (destroy-user-data id))
  
 (defun make-callback-closure (function)
   (callback-closure-new 
@@ -61,21 +64,21 @@ (defun callback-trampoline (callback-id n-params param-values return-value)
        (gvalue-set return-value result)))))
 
 
-(defun invoke-callback (callback-id type &rest args)
+(defun invoke-callback (callback-id return-type &rest args)
   (restart-case
       (apply (find-user-data callback-id) args)
     (continue nil :report "Return from callback function"
-             (when type
-               (format *query-io* "Enter return value of type ~S: " type)
+             (when return-type
+               (format *query-io* "Enter return value of type ~S: " return-type)
                (force-output *query-io*)
                (eval (read *query-io*))))
     (re-invoke nil :report "Re-invoke callback function"
-              (apply #'invoke-callback callback-id type args))))
+              (apply #'invoke-callback callback-id return-type args))))
 
 
 ;;;; Timeouts and idle functions
 
-(def-callback source-callback-marshal (void (callback-id unsigned-int))
+(defcallback source-callback-marshal (nil (callback-id unsigned-int))
   (callback-trampoline callback-id 0 nil (make-pointer 0)))
 
 (defbinding (timeout-add "g_timeout_add_full")
@@ -172,8 +175,9 @@ (defmethod signal-connect ((gobject gobject) signal function &key after object)
 
 ;; TODO: define and signal conditions based on log-level
 ;(defun log-handler (domain log-level message)
-(def-callback log-handler (void (domain c-string) (log-level int) 
-                               (message c-string))
+(def-callback log-handler (c-call:void (domain c-call:c-string) 
+                                      (log-level c-call:int) 
+                                      (message c-call:c-string))
   (error "~A: ~A" domain message))
 
 (setf (extern-alien "log_handler" system-area-pointer) (callback log-handler))