X-Git-Url: https://git.distorted.org.uk/~mdw/clg/blobdiff_plain/b77507027612da6d7585547a84ebbdebc93fa3f5..0720bb7563e2c43252091fa24dccd794e71b355a:/gtk/gtk.lisp

diff --git a/gtk/gtk.lisp b/gtk/gtk.lisp
index 640d87c..38c61bb 100644
--- a/gtk/gtk.lisp
+++ b/gtk/gtk.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: gtk.lisp,v 1.70 2007/05/10 20:17:17 espen Exp $
+;; $Id: gtk.lisp,v 1.71 2007/06/01 09:17:17 espen Exp $
 
 
 (in-package "GTK")
@@ -77,13 +77,15 @@
     (progn
       (signal-connect (gdk:display-manager) 'display-opened
        #'(lambda (display)
-	   (let ((handler (add-fd-handler 
-			   (gdk:display-connection-number display) 
-			   :input #'main-iterate-all)))
-	     (signal-connect display 'closed
-	      #'(lambda (is-error-p)
-		  (declare (ignore is-error-p))
-		  (remove-fd-handler handler))))))
+	   (let ((fd (gdk:display-connection-number display)))
+	     (unless (< fd 0)
+	       (let ((handler (add-fd-handler 
+			       (gdk:display-connection-number display) 
+			       :input #'main-iterate-all)))
+		 (signal-connect display 'closed
+		  #'(lambda (is-error-p)
+		      (declare (ignore is-error-p))
+		      (remove-fd-handler handler))))))))
       (setq *periodic-polling-function* #'main-iterate-all)
       (setq *max-event-to-sec* 0)
       (setq *max-event-to-usec* *event-poll-interval*))
@@ -108,7 +110,6 @@
     (gdk:display-open display)))
 
 
-
 #+sbcl	  
 (defun clg-init-with-threading (&optional display)
   "Initializes the system and starts event handling"