From 4bba6b3fdbdec0de8b39198b0af7ca4fd4f15958 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Tue, 10 Sep 2019 02:42:33 +0200
Subject: add slide number to bottom footer line

---
 .../cellular_base_station_technology.tex                           | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/2019/cccb-cellular_base_station_technology/cellular_base_station_technology.tex b/2019/cccb-cellular_base_station_technology/cellular_base_station_technology.tex
index 0423eec..9d21d26 100644
--- a/2019/cccb-cellular_base_station_technology/cellular_base_station_technology.tex
+++ b/2019/cccb-cellular_base_station_technology/cellular_base_station_technology.tex
@@ -6,6 +6,13 @@
     {\usebeamerfont{frametitle}\vfill\centering}
     {\par\vfill}
 
+% ensure the page number is printed in front of the author name in the footer 
+\newcommand*\oldmacro{}
+\let\oldmacro\insertshortauthor% save previous definition
+\renewcommand*\insertshortauthor{%
+  \leftskip=.3cm% before the author could be a plus1fill ...
+  \insertframenumber\,/\,\inserttotalframenumber\hfill\oldmacro}
+
 \usepackage[pdf]{graphviz}
 \usetheme{Warsaw}
 \usecolortheme{whale}
-- 
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