src/java.desktop/unix/native/libawt_xawt/java2d/x11/XRBackendNative.c

*** 1,7 ****
  /*
!  * Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2010, 2020, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 21,30 ****
--- 21,34 ----
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
+ #ifdef HEADLESS
+     #error This file should not be included in headless library
+ #endif
+ 
  #include "X11SurfaceData.h"
  #include <jni.h>
  #include <math.h>
  #include "Region.h"
  #include "fontscalerdefs.h"
*** 306,316 ****
   */
  JNIEXPORT jboolean JNICALL
  Java_sun_awt_X11GraphicsEnvironment_initXRender
  (JNIEnv *env, jclass x11ge, jboolean verbose, jboolean ignoreLinuxVersion)
  {
- #ifndef HEADLESS
      static jboolean xrenderAvailable = JNI_FALSE;
      static jboolean firstTime = JNI_TRUE;
  
      if (firstTime) {
  #ifdef DISABLE_XRENDER_BY_DEFAULT
--- 310,319 ----
*** 324,339 ****
          xrenderAvailable = IsXRenderAvailable(verbose, ignoreLinuxVersion);
          AWT_UNLOCK();
          firstTime = JNI_FALSE;
      }
      return xrenderAvailable;
- #else
-     return JNI_FALSE;
- #endif /* !HEADLESS */
  }
  
- 
  JNIEXPORT void JNICALL
  Java_sun_java2d_xr_XRBackendNative_initIDs(JNIEnv *env, jclass cls) {
      char *maskData;
      XImage* defaultImg;
      jfieldID maskImgID;
--- 327,338 ----