From a457b8fd5bc04d3778bb676277b55338f3ac652c Mon Sep 17 00:00:00 2001
From: Csaba Jakosa <megax@yeahunter.hu>
Date: Fri, 21 Oct 2016 20:14:48 +0200
Subject: [PATCH] [GTK-3.20] Fix backdrop mode in Ubuntu. Fixes #585

This fixes backdrop mode for merged headerbar+titlebar apps in Ubuntu. No more white dots between headerbar and titlebar corner.
---
 src/gtk-3.20/scss/widgets/_toolbar.scss | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/gtk-3.20/scss/widgets/_toolbar.scss b/src/gtk-3.20/scss/widgets/_toolbar.scss
index 133773a..bd650a5 100644
--- a/src/gtk-3.20/scss/widgets/_toolbar.scss
+++ b/src/gtk-3.20/scss/widgets/_toolbar.scss
@@ -218,4 +218,15 @@
             border-top-right-radius: $roundness;
         }
     }
+
+    // Fixed: https://github.com/numixproject/numix-gtk-theme/issues/585
+    // workaround for ugly Ubuntu-related CSD patches
+    .background:not(.csd):not(.ssd):not(.solid-csd) headerbar {
+        &, &:backdrop {
+            &, &:not(:last-child) {
+                border-radius: 0;
+                border-top-color: transparent;
+            }
+        }
+    }
 }