chiark / gitweb /
Changed order of name arguments to defbindings
[clg] / glib / gcallback.lisp
index 639a9a1de1f615e6a9898f8e0ac9178bbbce2440..7d72ff611846ec49ca9286d965c9539e1daf097c 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 1.1 2000-11-09 20:29:19 espen Exp $
+;; $Id: gcallback.lisp,v 1.3 2001-05-11 16:08:52 espen Exp $
 
 (in-package "GLIB")
 
@@ -26,17 +26,16 @@ (use-prefix "g")
 
 (deftype gclosure () 'pointer)
 
-(define-foreign lisp-callback-closure () gclosure
+(defbinding lisp-callback-closure-new () gclosure
   (callback-id unsigned-int))
 
 
 
-
 ;;;; Callback mechanism
 
 (defun register-callback-function (function)
   (check-type function (or null symbol function))
-  (lisp-callback-closure (register-user-data function)))
+  (lisp-callback-closure-new (register-user-data function)))
 
 (defun callback-trampoline (callback-id params return-value)
   (let* ((return-type (unless (null-pointer-p return-value)
@@ -46,14 +45,14 @@ (defun callback-trampoline (callback-id params return-value)
 
     (destructuring-bind (nparams . param-values) params
       (dotimes (n nparams)
-       (push (gvalue-value (sap+ param-values (* n +gvalue-size+))) args)))
+       (push (gvalue-get (sap+ param-values (* n +gvalue-size+))) args)))
 
     (labels ((invoke-callback ()
               (restart-case
                   (unwind-protect
                       (let ((result (apply callback-function args)))
                         (when return-type
-                          (setf (gvalue-value return-value) result))))
+                          (gvalue-set return-value result))))
                
                 (continue nil :report "Return from callback function"
                  (when return-type
@@ -62,9 +61,7 @@ (defun callback-trampoline (callback-id params return-value)
                     "Enter return value of type ~S: "
                     return-type)
                    (force-output *query-io*)
-                   (setf
-                    (gvalue-value return-value)
-                    (eval (read *query-io*)))))
+                   (gvalue-set return-value (eval (read *query-io*)))))
                 (re-invoke nil :report "Re-invoke callback function"
                  (invoke-callback)))))
       (invoke-callback))))
@@ -86,56 +83,56 @@ (after-gc-hook)
 (defun signal-name-to-string (name)
   (substitute #\_ #\- (string-downcase (string name))))
 
-(define-foreign signal-lookup (name itype) unsigned-int
+(defbinding signal-lookup (name itype) unsigned-int
   ((signal-name-to-string name) string)
   (itype type-number))
 
-(define-foreign signal-name () string
+(defbinding signal-name () string
   (signal-id unsigned-int))
 
-(defun %ensure-signal-id (signal-id instance)
+(defun ensure-signal-id (signal-id instance)
   (etypecase signal-id
     (integer signal-id)
     (string (signal-lookup signal-id (type-number-of instance)))
     (symbol (signal-lookup signal-id (type-number-of instance)))))
   
-(define-foreign signal-stop-emission (instance signal-id) nil
+(defbinding signal-stop-emission (instance signal-id) nil
   (instance ginstance)
-  ((%ensure-signal-id signal-id instance) unsigned-int))
+  ((ensure-signal-id signal-id instance) unsigned-int))
 
-; (define-foreign ("g_signal_add_emission_hook_full" signal-add-emisson-hook)
+; (defbinding (signal-add-emisson-hook "g_signal_add_emission_hook_full")
 ;     () unsigned-int
 ;   (signal-id unsigned-int)
 ;   (closure gclosure))
 
-; (define-foreign signal-remove-emisson-hook () nil
+; (defbinding signal-remove-emisson-hook () nil
 ;   (signal-id unsigned-int)
 ;   (hook-id unsigned-int))
 
-(define-foreign ("g_signal_has_handler_pending" signal-has-handler-pending-p)
+(defbinding (signal-has-handler-pending-p "g_signal_has_handler_pending")
     (instance signal-id &key detail blocked) boolean
   (instance ginstance)
-  ((%ensure-signal-id signal-id instance) unsigned-int)
+  ((ensure-signal-id signal-id instance) unsigned-int)
   ((or detail 0) quark)
   (blocked boolean))
     
-(define-foreign ("g_signal_connect_closure_by_id" signal-connect-closure)
+(defbinding (signal-connect-closure "g_signal_connect_closure_by_id")
     (instance signal-id closure &key detail after) unsigned-int
   (instance ginstance)
-  ((%ensure-signal-id signal-id instance) unsigned-int)
+  ((ensure-signal-id signal-id instance) unsigned-int)
   ((or detail 0) quark)
   (closure gclosure)
   (after boolean))
 
-(define-foreign signal-handler-block () nil
+(defbinding signal-handler-block () nil
   (instance ginstance)
   (handler unsigned-int))
 
-(define-foreign signal-handler-unblock () nil
+(defbinding signal-handler-unblock () nil
   (instance ginstance)
   (handler unsigned-int))
 
-(define-foreign signal-handler-disconnect () nil
+(defbinding signal-handler-disconnect () nil
   (instance ginstance)
   (handler unsigned-int))