From 0654c3939a9b1931a93e74ddd782e335485b3103 Mon Sep 17 00:00:00 2001
From: Mathieu Schroeter <mathieu@schroetersa.ch>
Date: Thu, 31 May 2018 22:27:34 +0200
Subject: [PATCH] Force main display (0) for fullscreen mode

It seems that it doesn't work fine to set the fullscreen mode on the
second display (at least with NVidia) and Windows.
---
 src/event.cxx | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/event.cxx b/src/event.cxx
index f464fa0..1bf7a1f 100644
--- a/src/event.cxx
+++ b/src/event.cxx
@@ -1667,7 +1667,10 @@ CEvent::SetFullScreen (bool bFullScreen)
 
   g_bFullScreen = bFullScreen;
 
-  int displayIndex = SDL_GetWindowDisplayIndex (g_window);
+  int displayIndex = 0;
+#ifndef _WIN32
+  displayIndex = SDL_GetWindowDisplayIndex (g_window);
+#endif /* _WIN32 */
 
   if (g_bFullScreen)
   {