From a9b2bff1a25bc79495c606562a43c0ed037a3779 Mon Sep 17 00:00:00 2001
From: Karl Schultz <k.w.schultz@comcast.net>
Date: Tue, 24 Apr 2007 08:53:28 -0600
Subject: assorted fixes for Windows/VC8

---
 src/glut/glx/glut_win.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/glut/glx/glut_win.c b/src/glut/glx/glut_win.c
index 0f48e0b..18554b3 100644
--- a/src/glut/glx/glut_win.c
+++ b/src/glut/glx/glut_win.c
@@ -349,12 +349,18 @@ getVisualInfoRGB(unsigned int mode)
     __glutScreen, list);
 }
 
+#ifndef VisualIDMask
+#define VisualIDMask 0
+#endif
+
 static XVisualInfo *
 getVisualInfoID(int id)
 {
    XVisualInfo temp;
    int count;
+#if !defined(_WIN32)
    temp.visualid = id;
+#endif
    return XGetVisualInfo(__glutDisplay, VisualIDMask, &temp, &count);
 }
 
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