From a90389044dab28ba932e5cf420b57a94ce76a4fd Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Sun, 26 May 2013 18:00:38 +0200
Subject: [PATCH] Fixed styles for undecorated windows on Windows.

---
 src/win32_window.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/win32_window.c b/src/win32_window.c
index 82611051..d484958b 100644
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -788,10 +788,7 @@ static int createWindow(_GLFWwindow* window,
             }
         }
         else
-        {
-            window->win32.dwStyle = WS_POPUP;
-            window->win32.dwExStyle = 0;
-        }
+            window->win32.dwStyle |= WS_POPUP;
 
         xpos = CW_USEDEFAULT;
         ypos = CW_USEDEFAULT;