From ff14dbf944e8f431cba7765187648a176b875b09 Mon Sep 17 00:00:00 2001
From: Bryan Housel <bryan@mapbox.com>
Date: Fri, 12 May 2017 14:39:41 +0100
Subject: [PATCH] Allow contextmenu events to work on the sidebar (closes
 #4036)

---
 modules/behavior/select.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/modules/behavior/select.js b/modules/behavior/select.js
index db07f7468..fdaea2585 100644
--- a/modules/behavior/select.js
+++ b/modules/behavior/select.js
@@ -164,8 +164,11 @@ export function behaviorSelect(context) {
                 // Edge and IE really like to show the contextmenu on the
                 // menubar when user presses a keyboard menu button
                 // even after we've already preventdefaulted the key event.
-                d3.event.preventDefault();
-                d3.event.stopPropagation();
+                var e = d3.event;
+                if (+e.clientX === 0 && +e.clientY === 0) {
+                    d3.event.preventDefault();
+                    d3.event.stopPropagation();
+                }
             });
 
         selection