Changed slots with :arg allocation to :param allocation

[clg] / gtk / gtkobject.lisp

diff --git a/gtk/gtkobject.lisp b/gtk/gtkobject.lisp
index 7705de9934409b4a5c6076758b68d6c8d04673de..beee47b0918978c1846820b6e59c2de37902cc8d 100644 (file)
--- a/gtk/gtkobject.lisp
+++ b/gtk/gtkobject.lisp
@@ -1,5 +1,5 @@
 ;; Common Lisp bindings for GTK+ v2.0
 ;; Common Lisp bindings for GTK+ v2.0

-;; Copyright (C) 1999-2000 Espen S. Johnsen <espejohn@online.no>
+;; Copyright (C) 1999-2000 Espen S. Johnsen <esj@ostud.cs.uit.no>

 ;;
 ;; This library is free software; you can redistribute it and/or
 ;; modify it under the terms of the GNU Lesser General Public
 ;;
 ;; This library is free software; you can redistribute it and/or
 ;; modify it under the terms of the GNU Lesser General Public


@@ -15,11 +15,17 @@
 ;; License along with this library; if not, write to the Free Software
 ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 ;; 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: gtkobject.lisp,v 1.5 2000/08/23 21:41:10 espen Exp $
+;; $Id: gtkobject.lisp,v 1.7 2000/11/09 20:30:16 espen Exp $

 
 
 (in-package "GTK")
 
 
 
 (in-package "GTK")
 

+
+;;;; Initializing
+
+(setf (alien-type-name 'pointer) "gpointer")
+
+

 ;;;; Misc utils
 
 (defun name-to-string (name)
 ;;;; Misc utils
 
 (defun name-to-string (name)


@@ -165,61 +171,6 @@ (defun (setf object-arg) (value object name)
   value)
 
 
   value)
 
 

-;;;; Callback mechanism
-
-(defun register-callback-function (function)
-  (check-type function (or null symbol function))
-  ; We treat callbacks just as ordinary user data
-  (register-user-data function))
-
-(defun callback-trampoline (callback-id nargs arg-array)
-  (declare (fixnum callback-id nargs))
-  (let* ((return-arg (unless (null-pointer-p arg-array)
-                      (arg-array-ref arg-array nargs)))
-        (return-type (if return-arg
-                         (type-from-number (arg-type return-arg))
-                       nil))
-        (args nil)
-        (callback-function (find-user-data callback-id)))
-    
-    (dotimes (n nargs)
-      (push (arg-value (arg-array-ref arg-array (- nargs n 1))) args))
-
-    (labels ((invoke-callback ()
-              (restart-case
-                  (unwind-protect
-                      (let ((return-value (apply callback-function args)))
-                        (when return-type
-                          (setf (return-arg-value return-arg) return-value))))
-               
-                (continue nil :report "Return from callback function"
-                 (when return-type
-                   (format
-                    *query-io*
-                    "Enter return value of type ~S: "
-                    return-type)
-                   (force-output *query-io*)
-                   (setf
-                    (return-arg-value return-arg)
-                    (eval (read *query-io*)))))
-                (re-invoke nil :report "Re-invoke callback function"
-                 (invoke-callback)))))
-      (invoke-callback))))
-
-(defvar *callback-marshal* (system:foreign-symbol-address "callback_marshal"))
-(setq *destroy-marshal* (system:foreign-symbol-address "destroy_marshal"))
-
-(defun after-gc-hook ()
-  (setf
-   (extern-alien "callback_trampoline" system-area-pointer)
-   (make-pointer (kernel:get-lisp-obj-address #'callback-trampoline))
-   (extern-alien "destroy_user_data" system-area-pointer)
-   (make-pointer (kernel:get-lisp-obj-address #'destroy-user-data))))
-
-(pushnew 'after-gc-hook ext:*after-gc-hooks*)
-(after-gc-hook)
-
-

 
 ;;;; Main loop, timeouts and idle functions
 
 
 ;;;; Main loop, timeouts and idle functions
 


@@ -278,56 +229,6 @@ (setq lisp::*max-event-to-usec* 1000)
 
 
 
 
 
 

-;;;; Signals
-
-(define-foreign %signal-emit-stop () nil
-  (object object)
-  (signal-id unsigned-int))
-
-(define-foreign %signal-emit-stop-by-name (object signal) nil
-  (object object)
-  ((name-to-string signal) string))
-
-(defun signal-emit-stop (object signal)
-  (if (numberp signal)
-      (%signal-emit-stop object signal)
-    (%signal-emit-stop-by-name object signal)))
-
-(define-foreign %signal-connect-full
-    (object signal function after) unsigned-int
-  (object object)
-  ((name-to-string signal) string)
-  (0 unsigned-long)
-  (*callback-marshal* pointer)
-  ((register-callback-function function) unsigned-long)
-  (*destroy-marshal* pointer)
-  (nil boolean)
-  (after boolean))
-
-(defun signal-connect (object signal function
-                      &key after ((:object callback-object)))
-  (let* ((callback-object (if (eq callback-object t)
-                             object
-                           callback-object))
-        (callback-function
-         (if callback-object
-             #'(lambda (&rest args) (apply function callback-object args))
-           function)))
-    (%signal-connect-full object signal callback-function after)))
-
-(define-foreign signal-disconnect () nil
-  (object object)
-  (handler unsigned-int))
-
-(define-foreign signal-handler-block () nil
-  (object object)
-  (handler unsigned-int))
-
-(define-foreign signal-handler-unblock () nil
-  (object object)
-  (handler unsigned-int))
-
-

 ;;;; Metaclass used for subclasses of object
 
 (eval-when (:compile-toplevel :load-toplevel :execute)
 ;;;; Metaclass used for subclasses of object
 
 (eval-when (:compile-toplevel :load-toplevel :execute)