From b8e406fd9511a25845f8558365d18d38a090532b Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Fri, 6 Apr 2018 09:17:51 +0200
Subject: [PATCH] menu: Only invert icons located under /img/icons/

refs #3181
---
 public/css/icinga/menu.less | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/public/css/icinga/menu.less b/public/css/icinga/menu.less
index 5942c7dfa..9083b65d8 100644
--- a/public/css/icinga/menu.less
+++ b/public/css/icinga/menu.less
@@ -171,10 +171,15 @@
   line-height: 1;
   margin: 0 0.5em -.05em 0.25em;
   width: 1em;
-  -webkit-filter: invert(100%);
-     -moz-filter: invert(100%);
-      -ms-filter: invert(100%);
-          filter: invert(100%);
+}
+
+#menu img[src*="/img/icons/"] {
+  &:not([src$="tux.png"]):not([src$="win.png"]):not([src$="_white.png"]) {
+    -webkit-filter: invert(100%);
+    -moz-filter: invert(100%);
+    -ms-filter: invert(100%);
+    filter: invert(100%);
+  }
 }
 
 .nav-item:hover img.icon {