Bug fix

[clg] / glib / genums.lisp

diff --git a/glib/genums.lisp b/glib/genums.lisp
index c49baf8..224f48c 100644 (file)
--- a/glib/genums.lisp
+++ b/glib/genums.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: genums.lisp,v 1.13 2005-04-23 16:48:50 espen Exp $
+;; $Id: genums.lisp,v 1.17 2006-02-06 18:12:19 espen Exp $
 
 (in-package "GLIB")
   
@@ -87,7 +87,8 @@
   (declare (ignore type))
   (let ((reader (reader-function 'signed))
        (function (apply #'from-alien-function 'enum args)))
-    #'(lambda (location &optional (offset 0))
+    #'(lambda (location &optional (offset 0) weak-p)
+       (declare (ignore weak-p))
        (funcall function (funcall reader location offset)))))
 
 (defun enum-int (enum type)
@@ -134,7 +135,8 @@
        (defmethod reader-function ((type (eql ',name)) &rest args)
         (declare (ignore type args))
         (let ((reader (reader-function 'signed)))
-          #'(lambda (location &optional (offset 0))
+          #'(lambda (location &optional (offset 0) weak-p)
+              (declare (ignore weak-p))
               (,int-enum (funcall reader location offset))))))))
 
 
@@ -171,12 +173,12 @@
               (t (error 'type-error :datum ,flags 
                   :expected-type '(,type ,@args)))))))
 
-(defmethod from-alien-form (int (type (eql 'flags)) &rest args)
+(defmethod from-alien-form (value (type (eql 'flags)) &rest args)
   (declare (ignore type))
   `(loop
-    for mapping in ',(%map-flags args :int-symbol)
-    unless (zerop (logand ,int (first mapping)))
-    collect (second mapping)))
+    for (int symbol)  in ',(%map-flags args :int-symbol)
+    when (= (logand ,value int) int)
+    collect symbol))
 
 (defmethod to-alien-function ((type (eql 'flags)) &rest args)
   (declare (ignore type))
@@ -192,11 +194,11 @@
 (defmethod from-alien-function ((type (eql 'flags)) &rest args)
   (declare (ignore type))
   (let ((mappings (%map-flags args :int-symbol)))
-    #'(lambda (int)
+    #'(lambda (value)
        (loop
-        for mapping in mappings
-        unless (zerop (logand int (first mapping)))
-        collect (second mapping)))))
+        for (int symbol) in mappings
+        when (= (logand value int) int)
+        collect symbol))))
 
 (defmethod writer-function ((type (eql 'flags)) &rest args)
   (declare (ignore type))
@@ -209,7 +211,8 @@
   (declare (ignore type))
   (let ((reader (reader-function 'unsigned))
        (function (apply #'from-alien-function 'flags args)))
-    #'(lambda (location &optional (offset 0))
+    #'(lambda (location &optional (offset 0) weak-p)
+       (declare (ignore weak-p))
        (funcall function (funcall reader location offset)))))
 
 
@@ -236,9 +239,9 @@
                         :expected-type ',name))))))
        (defun ,int-flags (value)
         (loop
-         for mapping in ',(%map-flags args :int-symbol)
-         unless (zerop (logand value (first mapping)))
-         collect (second mapping)))
+         for (int symbol) in ',(%map-flags args :int-symbol)
+         when(= (logand value int) int)
+         collect symbol))
        (defmethod alien-type ((type (eql ',name)) &rest args)
         (declare (ignore type args))
         (alien-type 'flags))
@@ -265,7 +268,8 @@
        (defmethod reader-function ((type (eql ',name)) &rest args)
         (declare (ignore type args))
         (let ((reader (reader-function 'signed)))
-          #'(lambda (location &optional (offset 0))
+          #'(lambda (location &optional (offset 0) weak-p)
+              (declare (ignore weak-p))
               (,int-flags (funcall reader location offset))))))))
 
 
@@ -276,8 +280,8 @@
   (multiple-value-bind (sap length)
       (funcall query-function (type-class-ref type))
     (let ((values nil)
-         (size (proxy-instance-size (find-class class)))
-         (proxy (make-instance class :location sap)))
+         (size (foreign-size (find-class class)))
+         (proxy (ensure-proxy-instance class sap)))
       (dotimes (i length)
        (with-slots (location nickname value) proxy
          (setf location sap)