From 0c41583be17dc47a18aac3fc05a57c9316895bc2 Mon Sep 17 00:00:00 2001
From: Leland Lucius <github@homerow.net>
Date: Sun, 3 May 2015 16:51:11 -0500
Subject: [PATCH] Allow initial display to refresh

---
 src/FreqWindow.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/FreqWindow.cpp b/src/FreqWindow.cpp
index fdbc6e72c..a962c0b3b 100644
--- a/src/FreqWindow.cpp
+++ b/src/FreqWindow.cpp
@@ -995,6 +995,7 @@ void FreqWindow::Recalc()
 
    wxWindow *hadFocus = FindFocus();
    wxWindowDisabler *blocker = new wxWindowDisabler(mProgress);
+   wxYieldIfNeeded();
 
    mAnalyst->Calculate(alg, windowFunc, mWindowSize, mRate,
                        mData, mDataLen,