From db8014c00bf9932362d3ec790864af3f0963b06f Mon Sep 17 00:00:00 2001
From: Ross Churchley <ross@rosschurchley.com>
Date: Wed, 10 Jun 2015 08:59:49 -0700
Subject: [PATCH] Set beamer colours for the progress bar

---
 beamercolorthememetropolis.sty | 2 ++
 beamerthemem.sty               | 6 ++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/beamercolorthememetropolis.sty b/beamercolorthememetropolis.sty
index 4067a23..e3cb88c 100644
--- a/beamercolorthememetropolis.sty
+++ b/beamercolorthememetropolis.sty
@@ -106,6 +106,8 @@
 %
 
 \setbeamercolor{frametitle}{use=palette primary, parent=palette primary}
+\setbeamercolor{progress bar}{use=alerted text, parent=alerted text}
+\setbeamercolor{progress bar incomplete}{use=structure, parent=structure}
 
 \setbeamercolor{background canvas}{use=normal text, parent=normal text}
 \setbeamercolor{titlelike}{use=normal text, parent=normal text}
diff --git a/beamerthemem.sty b/beamerthemem.sty
index 731e3e9..d3ff593 100644
--- a/beamerthemem.sty
+++ b/beamerthemem.sty
@@ -220,8 +220,10 @@
     #1 * \ratio{\insertframenumber pt}{\inserttotalframenumber pt}%
   }%
   \begin{tikzpicture}[tight background]
-    \draw[bg!50!fg, fill=bg!50!fg] (0,0) rectangle (#1, 0.4pt);
-    \draw[alerted text.fg, fill=alerted text.fg] (0,0) rectangle (\progressbar@percent, 0.4pt);
+    \usebeamercolor{progress bar incomplete}
+    \draw[fg, fill=fg] (0,0) rectangle (#1, 0.4pt);
+    \usebeamercolor{progress bar}
+    \draw[fg, fill=fg] (0,0) rectangle (\progressbar@percent, 0.4pt);
   \end{tikzpicture}%
 }