Fixed Issue 119: Dual-head problems on Windows XP

Added needed synchronization around creation of dummy windows for
wglChoosePixelFormatARB calls. Fixed race condition in StaticGLInfo
initialization.


git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@170 232f8b59-042b-4e1e-8c03-345bb8c30851

1 files changed, 3 insertions, 1 deletions

diff --git a/src/net/java/games/jogl/impl/windows/WindowsGLContextFactory.java b/src/net/java/games/jogl/impl/windows/WindowsGLContextFactory.java
index a4f588158..726091bf1 100644
--- a/src/net/java/games/jogl/impl/windows/WindowsGLContextFactory.java
+++ b/src/net/java/games/jogl/impl/windows/WindowsGLContextFactory.java
@@ -263,7 +263,9 @@ public class WindowsGLContextFactory extends GLContextFactory {
     
     public void run() {
       // Create a native window and device context
-      HWND = WGL.CreateDummyWindow( rectangle.x, rectangle.y, rectangle.width, rectangle.height );
+      synchronized (WindowsGLContextFactory.class) {
+        HWND = WGL.CreateDummyWindow( rectangle.x, rectangle.y, rectangle.width, rectangle.height );
+      }
       HDC = WGL.GetDC( HWND );
       
       // Start the message pump at shutdown