From 84a92ad670b7fbfa18c450d6c5c5191da1891e3d Mon Sep 17 00:00:00 2001
From: Dwight Kelly <dkelly@apago.com>
Date: Thu, 9 Aug 2018 13:05:18 -0400
Subject: [PATCH 1/2] prevent nested menu from obscuring parent when user
 clicks towards right edge of window

---
 contextMenu.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/contextMenu.js b/contextMenu.js
index c798590..efa0a08 100644
--- a/contextMenu.js
+++ b/contextMenu.js
@@ -421,7 +421,11 @@
               }
             } else {
               if (leftCoordinate > menuWidth && winWidth - leftCoordinate - padding < menuWidth) {
-                leftCoordinate = winWidth - menuWidth - padding;
+                if(level && level > 0) {
+                  leftCoordinate = leftCoordinate - (1.5 * menuWidth);
+                } else {
+                  leftCoordinate = winWidth - menuWidth - padding;
+                }
               } else if(winWidth - leftCoordinate < menuWidth) {
                 var reduceThresholdX = 5;
                 if(leftCoordinate < reduceThresholdX + padding) {

From d1a22f139999071356eb313f6d83456adc4eef4e Mon Sep 17 00:00:00 2001
From: rett gerst <tricagamma@gmail.com>
Date: Tue, 3 Mar 2020 12:20:02 -0500
Subject: [PATCH 2/2] fix nested menu height logic and a stray window element

---
 contextMenu.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/contextMenu.js b/contextMenu.js
index 21b3c88..1aab307 100644
--- a/contextMenu.js
+++ b/contextMenu.js
@@ -393,7 +393,10 @@
               topCoordinate = event.pageY - menuHeight;
               /// If the element is a nested menu, adds the height of the parent li to the topCoordinate to align with the parent
               if(level && level > 0) {
-                topCoordinate += event.event.currentTarget.offsetHeight;
+                // but not so much that it overflows off the bottom of the window
+                var maxHeight = $document[0].body.clientHeight - $window.scrollY - menuHeight - 20;
+                var adjustedHeight = topCoordinate + event.event.currentTarget.offsetHeight;
+                topCoordinate = Math.min(maxHeight, adjustedHeight);
               }
             } else if(winHeight <= menuHeight) {
               // If it really can't fit, reset the height of the menu to one that will fit
@@ -410,7 +413,7 @@
 
             var leftCoordinate = event.pageX;
             var menuWidth = angular.element($ul[0]).prop('offsetWidth');
-            var winWidth = event.view.innerWidth + window.pageXOffset;
+            var winWidth = event.view.innerWidth + $window.pageXOffset;
             var padding = 5;
 
             if (leftOriented) {