From f4ccc332674f82a7772c3df296032033caf5e023 Mon Sep 17 00:00:00 2001
From: Bertrand Songis <bsongis@gmail.com>
Date: Wed, 18 Nov 2020 09:56:50 +0100
Subject: [PATCH] Added a method MainWindow::needsRefresh

---
 radio/src/thirdparty/libopenui/src/mainwindow.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/radio/src/thirdparty/libopenui/src/mainwindow.h b/radio/src/thirdparty/libopenui/src/mainwindow.h
index f51a0d56f..4091beb65 100644
--- a/radio/src/thirdparty/libopenui/src/mainwindow.h
+++ b/radio/src/thirdparty/libopenui/src/mainwindow.h
@@ -52,6 +52,11 @@ class MainWindow: public Window {
 
     void invalidate(const rect_t & rect) override;
 
+    bool needsRefresh() const
+    {
+      return invalidatedRect.w > 0;
+    }
+
     bool refresh();
 
     void run(bool trash=true);