From afcc8d186a45ac0582855e2e33a6982be0470efb Mon Sep 17 00:00:00 2001
From: "Bc. Antonina Lebedeva" <lebedant@fel.cvut.cz>
Date: Tue, 15 Mar 2016 18:04:39 +0100
Subject: [PATCH] fix_22059

---
 public/javascripts/context_menu.js  | 18 ++++++++++++++----
 public/stylesheets/context_menu.css |  6 +++++-
 2 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/public/javascripts/context_menu.js b/public/javascripts/context_menu.js
index 2b48e35..6c57445 100644
--- a/public/javascripts/context_menu.js
+++ b/public/javascripts/context_menu.js
@@ -87,7 +87,8 @@ function contextMenuCreate() {
 
 function contextMenuShow(event) {
   var mouse_x = event.pageX;
-  var mouse_y = event.pageY;
+  var mouse_y = event.pageY;  
+  var mouse_y_c = event.clientY;  
   var render_x = mouse_x;
   var render_y = mouse_y;
   var dims;
@@ -110,7 +111,7 @@ function contextMenuShow(event) {
       menu_width = $('#context-menu').width();
       menu_height = $('#context-menu').height();
       max_width = mouse_x + 2*menu_width;
-      max_height = mouse_y + menu_height;
+      max_height = mouse_y_c + menu_height;
 
       var ws = window_size();
       window_width = ws.width;
@@ -123,12 +124,22 @@ function contextMenuShow(event) {
       } else {
        $('#context-menu').removeClass('reverse-x');
       }
+
       if (max_height > window_height) {
        render_y -= menu_height;
        $('#context-menu').addClass('reverse-y');
+        // adding class for submenu
+        if (mouse_y_c < 325) {
+          $('#context-menu .folder').addClass('down');
+        }
       } else {
-       $('#context-menu').removeClass('reverse-y');
+        // adding class for submenu
+        if (window_height - mouse_y_c < 345) {
+          $('#context-menu .folder').addClass('up');
+        } 
+        $('#context-menu').removeClass('reverse-y');
       }
+
       if (render_x <= 0) render_x = 1;
       if (render_y <= 0) render_y = 1;
       $('#context-menu').css('left', (render_x + 'px'));
@@ -136,7 +147,6 @@ function contextMenuShow(event) {
       $('#context-menu').show();
 
       //if (window.parseStylesheets) { window.parseStylesheets(); } // IE
-
     }
   });
 }
diff --git a/public/stylesheets/context_menu.css b/public/stylesheets/context_menu.css
index 1d02ebf..2b97993 100644
--- a/public/stylesheets/context_menu.css
+++ b/public/stylesheets/context_menu.css
@@ -25,10 +25,14 @@
 #context-menu li.folder ul { position:absolute; left:168px; /* IE6 */ top:-2px; max-height:300px; overflow:hidden; overflow-y: auto; }
 #context-menu li.folder>ul { left:148px; }
 
-#context-menu.reverse-y li.folder>ul { top:auto; bottom:0; }
+#context-menu.reverse-y li.folder>ul, #context-menu li.folder.up>ul { top:auto; bottom:0; }
 #context-menu.reverse-x li.folder ul { left:auto; right:168px; /* IE6 */ }
 #context-menu.reverse-x li.folder>ul { right:148px; }
 
+#context-menu.reverse-y li.folder.down>ul {
+  position:absolute; top:-2px; bottom: auto; max-height:300px; overflow:hidden; overflow-y: auto;
+}
+
 #context-menu a {
   text-decoration:none !important;
   background-repeat: no-repeat;
-- 
2.2.1