From ab56fabe6294524e99815451ad01e4ff50c6d734 Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Mon, 25 Aug 2014 17:26:15 +0200
Subject: vfwcap: Add fallback define for HWND_MESSAGE

Some obsolete versions of the MinGW32 runtime (<4.0.0) lack the definition.
---
 libavdevice/vfwcap.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'libavdevice/vfwcap.c')

diff --git a/libavdevice/vfwcap.c b/libavdevice/vfwcap.c
index c067be3f83..b47de1b282 100644
--- a/libavdevice/vfwcap.c
+++ b/libavdevice/vfwcap.c
@@ -27,6 +27,11 @@
 #include <windows.h>
 #include <vfw.h>
 
+/* Some obsolete versions of MinGW32 before 4.0.0 lack this. */
+#ifndef HWND_MESSAGE
+#define HWND_MESSAGE ((HWND) -3)
+#endif
+
 struct vfw_ctx {
     const AVClass *class;
     HWND hwnd;
-- 
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