From 0cf3ae8638979b0a0caa055697833bf161a43e72 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Wed, 28 Aug 2002 17:37:39 +0000
Subject: [PATCH] signed sort value

---
 panda/src/pgui/pgItem.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/panda/src/pgui/pgItem.cxx b/panda/src/pgui/pgItem.cxx
index 883b9d9318..7e64e8663b 100644
--- a/panda/src/pgui/pgItem.cxx
+++ b/panda/src/pgui/pgItem.cxx
@@ -218,7 +218,7 @@ cull_callback(CullTraverser *trav, CullTraverserData &data) {
       // values, both ints, in the MouseWatcherRegion; but in the
       // interest of expediency we work within the existing interface
       // which only provides one.
-      sort = (bin_sort << 16) | (sort & 0xffff);
+      sort = (bin_sort << 16) | ((sort + 0x8000) & 0xffff);
 
       activate_region(transform, sort);
       pg_trav->_top->add_region(get_region());