1 files changed, 45 insertions, 0 deletions
diff --git a/gl4java/drawable/X11SunJDK13GLDrawableFactory.java b/gl4java/drawable/X11SunJDK13GLDrawableFactory.java
new file mode 100644
index 0000000..0cdf40c
--- /dev/null
+++ b/gl4java/drawable/X11SunJDK13GLDrawableFactory.java
@@ -0,0 +1,45 @@
+package gl4java.drawable;
+
+import java.awt.*;
+import sun.awt.*;
+import gl4java.*;
+
+public class X11SunJDK13GLDrawableFactory 
+	extends SunJDK13GLDrawableFactory 
+{
+
+    public X11SunJDK13GLDrawableFactory() { }
+
+    GraphicsConfiguration
+        getGraphicsConfiguration(GLCapabilities capabilities,
+                                 GraphicsDevice device) 
+    {
+        // glXChooseVisual behaves as we want. We just need to fetch
+        // the screen and visual ID and call into native code, passing
+        // in all of the parameters from the GLCapabilities, 
+        X11GraphicsDevice x11Dev = (X11GraphicsDevice) device;
+
+        // From the code, this is ":0.<screen>".
+        // It looks like the X Display this is associated with is
+        // acquired via XOpenDisplay(NULL). It doesn't look like it's
+        // necessary to call X11GraphicsDevice.getDisplay(), though if
+        // it is, that int return value can be cast to a Display*.
+        int  screen  = x11Dev.getScreen();
+        long display = x11Dev.getDisplay();
+        int visualID = (int) glXChooseVisualID (screen, display, 
+	                                        capabilities,
+						GLContext.gljNativeDebug);
+
+	capabilities.setNativeVisualID( (long)visualID );
+
+        // Check for invalid return value (what will it be?)
+        // if (visualID invalid) return null;
+        return X11GraphicsConfig.getConfig(x11Dev, visualID);
+    }
+
+  // Needs to return an XVisualID which can be wrapped in an
+  // X11GraphicsConfig object
+  static native long glXChooseVisualID (int screen, long display,
+                                        GLCapabilities capabilities, 
+					boolean verbose);
+}