From 7af28a6adfe34945d600fc431e7b9f4aa55cd027 Mon Sep 17 00:00:00 2001
From: cxl <cxl@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Thu, 29 Oct 2015 17:56:50 +0000
Subject: [PATCH] GLCtrl fixed for mingw (thanks koldo)

git-svn-id: svn://ultimatepp.org/upp/trunk@9112 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 uppsrc/GLCtrl/Win32GLCtrl.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/uppsrc/GLCtrl/Win32GLCtrl.cpp b/uppsrc/GLCtrl/Win32GLCtrl.cpp
index 6e7524b45..9b58c8d5d 100644
--- a/uppsrc/GLCtrl/Win32GLCtrl.cpp
+++ b/uppsrc/GLCtrl/Win32GLCtrl.cpp
@@ -87,13 +87,16 @@ void GLCtrl::GLPane::State(int reason)
 
 LRESULT GLCtrl::GLPane::WindowProc(UINT message, WPARAM wParam, LPARAM lParam)
 {
-	if((message == WM_PAINT || message == WM_SIZE || message == WM_ERASEBKGND) && hDC && hRC) 
+	if((message == WM_PAINT || message == WM_SIZE || message == WM_ERASEBKGND) && hDC && hRC)
 	{
 		PAINTSTRUCT ps;
 		BeginPaint(GetHWND(), &ps);
 		ActivateContext();
 		ctrl->GLPaint();
-		ctrl->doubleBuffering ? SwapBuffers(hDC) : glFlush();
+		if(ctrl->doubleBuffering)
+			SwapBuffers(hDC);
+		else
+			glFlush();
 		EndPaint(GetHWND(), &ps);
 		return 0;
 	}