From b67424b868bf9c0a81aa306ea2ed2e735dc6dfb1 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Fonseca?= <jose.r.fonseca@gmail.com>
Date: Fri, 20 Jan 2012 15:39:15 +0000
Subject: [PATCH] Drain Windows message queue.

To prevent window from being considered non-responsive.
---
 glws_wgl.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/glws_wgl.cpp b/glws_wgl.cpp
index ca100d9..59f4786 100644
--- a/glws_wgl.cpp
+++ b/glws_wgl.cpp
@@ -162,6 +162,14 @@ public:
 
     void swapBuffers(void) {
         SwapBuffers(hDC);
+
+        // Drain message queue to prevent window from being considered
+        // non-responsive
+        MSG msg;
+        while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
+            TranslateMessage(&msg);
+            DispatchMessage(&msg);
+        }
     }
 };
 
-- 
2.7.4