X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/1e5024665aa88cc70a5639b3a85fbc6469188b85..203681e230fc5783f54dabe79d765f4c4cec0351:/hello-world.lisp?ds=sidebyside

diff --git a/hello-world.lisp b/hello-world.lisp
index 0f4b5ec..9af70ab 100644
--- a/hello-world.lisp
+++ b/hello-world.lisp
@@ -1,15 +1,19 @@
-(in-package "GTK")
-
-(make-instance 'window
- :type :toplevel
- :title "Test"
- :border-width 5
- :show-all t
- :child (make-instance 'button
-	 :label "Hello World!"
-	 :signal (list 'clicked
-		       #'(lambda (button)
-			   (print button) (write-line "clicked"))
-		       :object t)))
-
+(gtk:clg-init)
 
+(gtk:within-main-loop
+  (make-instance 'gtk:window
+;   :type :toplevel
+   :title "Test"
+   :border-width 5
+   :visible t :show-children t
+   :child (make-instance 'gtk:button
+	   :label "Hello World!"
+	   :signal (list 'clicked
+		    #'(lambda ()
+			(write-line "Hello World!"))))
+   :signal (list 'delete-event
+	    #'(lambda (event)
+		(declare (ignore event))
+		(write-line "Destroying window")
+		nil ; Returning NIL generates a destroy event
+		))))