Patch to fix togglebuttons popping up

[Soeren Sandmann <sandmann daimi au dk>]

Togglebuttons currently pops up when the mouse enters them, even if
they are active. Here is a patch:

Index: gtktogglebutton.c
===================================================================
RCS file: /cvs/gnome/gtk+/gtk/gtktogglebutton.c,v
retrieving revision 1.25.2.1
diff -u -r1.25.2.1 gtktogglebutton.c
--- gtktogglebutton.c	2000/05/26 03:08:05	1.25.2.1
+++ gtktogglebutton.c	2000/05/30 15:00:23
@@ -401,11 +401,26 @@
 gtk_toggle_button_expose (GtkWidget      *widget,
 			  GdkEventExpose *event)
 {
-  if (!GTK_WIDGET_NO_WINDOW (widget) &&
-      GTK_WIDGET_CLASS (parent_class)->expose_event)
-    return GTK_WIDGET_CLASS (parent_class)->expose_event (widget, event);
-  else
-    return FALSE;
+  GtkBin *bin;
+  GdkEventExpose child_event;
+  
+  g_return_val_if_fail (widget != NULL, FALSE);
+  g_return_val_if_fail (event != NULL, FALSE);
+  g_return_val_if_fail (GTK_IS_TOGGLE_BUTTON (widget), FALSE);
+
+  bin = GTK_BIN (widget);
+
+  if (GTK_WIDGET_DRAWABLE (widget))  
+    {
+      gtk_toggle_button_paint (widget, &event->area);
+      
+      child_event = *event;
+      if (bin->child && GTK_WIDGET_NO_WINDOW (bin->child) &&
+	  gtk_widget_intersect (bin->child, &event->area, &child_event.area))
+	gtk_widget_event (bin->child, (GdkEvent*) &child_event);
+    }
+  
+  return FALSE;
 }
 
 static void