From c7fe74dd6670c61c0607552269fdb1ba0970f048 Mon Sep 17 00:00:00 2001
From: Andrzej Rybczak <electricityispower@gmail.com>
Date: Sun, 17 May 2015 22:04:50 +0200
Subject: [PATCH] screen: provide const main() overload

---
 src/helpers.cpp | 1 +
 src/screen.h    | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/helpers.cpp b/src/helpers.cpp
index 211957e6..b233b61d 100644
--- a/src/helpers.cpp
+++ b/src/helpers.cpp
@@ -21,6 +21,7 @@
 #include <algorithm>
 #include <time.h>
 
+#include "enums.h"
 #include "helpers.h"
 #include "playlist.h"
 #include "statusbar.h"
diff --git a/src/screen.h b/src/screen.h
index 67ba2b31..2ec9d28e 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -120,7 +120,9 @@ bool isVisible(BaseScreen *screen);
 template <typename WindowT> struct Screen : public BaseScreen
 {
 	typedef WindowT WindowType;
-	typedef typename std::add_lvalue_reference<WindowType>::type WindowReference;
+	typedef typename std::add_lvalue_reference<
+		WindowType
+	>::type WindowReference;
 	typedef typename std::add_lvalue_reference<
 		typename std::add_const<WindowType>::type
 	>::type ConstWindowReference;
@@ -201,6 +203,9 @@ public:
 	WindowReference main() {
 		return w;
 	}
+	ConstWindowReference main() const {
+		return w;
+	}
 	
 protected:
 	/// Template parameter that should indicate the main type