From eb000cd565e229249b4896ada6404459c0579dc7 Mon Sep 17 00:00:00 2001
From: Simon Steinbeiss <simon.steinbeiss@elfenbeinturm.at>
Date: Sun, 31 Dec 2017 00:48:22 +0100
Subject: [PATCH] Fix empty progressbars showing content

This was fixed by me upstream both in Gtk+ as well as in Adwaita.
Somehow I must have forgotten to push this to Greybird...

See https://bugzilla.gnome.org/show_bug.cgi?id=774695
---
 gtk-3.0/_common.scss           | 2 ++
 gtk-3.0/gtk-contained-dark.css | 2 ++
 gtk-3.0/gtk-contained.css      | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/gtk-3.0/_common.scss b/gtk-3.0/_common.scss
index d9cc2e16..fc505216 100644
--- a/gtk-3.0/_common.scss
+++ b/gtk-3.0/_common.scss
@@ -3220,6 +3220,8 @@ progressbar {
       border-radius: 0;
     }
   }
+
+  trough.empty progress { all: unset; } // makes the progress indicator disappear, when the fraction is 0
 }
 
 
diff --git a/gtk-3.0/gtk-contained-dark.css b/gtk-3.0/gtk-contained-dark.css
index 7f707712..db411216 100644
--- a/gtk-3.0/gtk-contained-dark.css
+++ b/gtk-3.0/gtk-contained-dark.css
@@ -3266,6 +3266,8 @@ progressbar {
     progressbar.osd progress {
       border-style: none;
       border-radius: 0; }
+  progressbar trough.empty progress {
+    all: unset; }
 
 /*************
  * Level Bar *
diff --git a/gtk-3.0/gtk-contained.css b/gtk-3.0/gtk-contained.css
index 83409659..a9db7024 100644
--- a/gtk-3.0/gtk-contained.css
+++ b/gtk-3.0/gtk-contained.css
@@ -3296,6 +3296,8 @@ progressbar {
     progressbar.osd progress {
       border-style: none;
       border-radius: 0; }
+  progressbar trough.empty progress {
+    all: unset; }
 
 /*************
  * Level Bar *