1 files changed, 13 insertions, 8 deletions
diff --git a/src/newt/classes/jogamp/newt/driver/x11/X11Screen.java b/src/newt/classes/jogamp/newt/driver/x11/X11Screen.java
index adc44f837..0b46e39cb 100644
--- a/src/newt/classes/jogamp/newt/driver/x11/X11Screen.java
+++ b/src/newt/classes/jogamp/newt/driver/x11/X11Screen.java
@@ -33,6 +33,7 @@
  */
 package jogamp.newt.driver.x11;
 
+// import jogamp.nativewindow.x11.X11Util;
 import jogamp.newt.DisplayImpl;
 import jogamp.newt.ScreenImpl;
 import jogamp.newt.DisplayImpl.DisplayRunnable;
@@ -258,22 +259,26 @@ public class X11Screen extends ScreenImpl {
     //    
     private final <T> T runWithLockedDisplayHandle(DisplayRunnable<T> action) {
         return display.runWithLockedDisplayHandle(action);
-        // return runWithTempDisplayHandle(action);
+        // return runWithLockedTempDisplayHandle(action);
+        // return runWithoutLock(action);
     }
     
-    /** just here for testing some X11 RANDR bugs .. etc ..
-    private final Object runWithTempDisplayHandle(DisplayRunnable action) {
-        long dpy = X11Util.openDisplay(null);
-        if(0 == dpy) {
+    /** just here to debug X11 RANDR / GL locking issues
+    private final <T> T runWithLockedTempDisplayHandle(DisplayRunnable<T> action) {
+        final long displayHandle = X11Util.openDisplay(display.getName());        
+        if(0 == displayHandle) {
             throw new RuntimeException("null device");
         }
-        Object res;
+        T res;
         try {
-            res = action.run(dpy);
+            res = action.run(displayHandle);
         } finally {
-            X11Util.closeDisplay(dpy);
+            X11Util.closeDisplay(displayHandle);
         }
         return res;
+    }
+    private final <T> T runWithoutLock(DisplayRunnable<T> action) {
+        return action.run(display.getHandle());
     } */
     
     private static native long GetScreen0(long dpy, int scrn_idx);