From: arif <devnull@localhost>
Date: Thu, 4 Jun 2009 18:41:40 +0000 (+0000)
Subject: another shot for wheel problem
X-Git-Tag: LAST_LIBGRAPH~32^2~1946
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=50aa45affcb55b74b40000edf563f813cdc633e1;p=graphviz

another shot for wheel problem
---

diff --git a/cmd/smyrna/gltemplate.c b/cmd/smyrna/gltemplate.c
index ea6e7dd51..21149870a 100755
--- a/cmd/smyrna/gltemplate.c
+++ b/cmd/smyrna/gltemplate.c
@@ -393,14 +393,15 @@ static gboolean button_release_event(GtkWidget * widget,
 static gboolean
 scroll_event(GtkWidget * widget, GdkEventScroll * event, gpointer data)
 {
-	g_signal_handlers_block_by_func(G_OBJECT(view->drawing_area),scroll_event,NULL);
+	g_signal_handlers_disconnect_by_func(G_OBJECT(view->drawing_area),scroll_event,NULL);
 	if(event->direction==0)
 	    view->mouse.dx = -30;
 	if(event->direction==1)
 	    view->mouse.dx = 30;
 	glmotion_zoom(view);
 	glexpose();
-	g_signal_handlers_unblock_by_func(G_OBJECT(view->drawing_area),scroll_event,NULL);
+//	g_signal_handlers_unblock_by_func(G_OBJECT(view->drawing_area),scroll_event,NULL);
+    g_signal_connect(G_OBJECT(view->drawing_area), "scroll_event",G_CALLBACK(scroll_event), NULL);
 
 	return TRUE;
 }