OSX/Java7 JAWT/JAWTUtil: Support OSX/Java7 CALayer only JAWT mode; Cleanup JAWT/JAWTUtil

- Support OSX/Java7 CALayer only JAWT mode

- Cleanup JAWT/JAWTUtil while
  moving elaborated logic and data to JAWTUtil, leave generated JAWT simple.

2 files changed, 11 insertions, 26 deletions

diff --git a/make/config/nativewindow/jawt-CustomJavaCode.java b/make/config/nativewindow/jawt-CustomJavaCode.java
index d3dc3845f..6ea57dca2 100644
--- a/make/config/nativewindow/jawt-CustomJavaCode.java
+++ b/make/config/nativewindow/jawt-CustomJavaCode.java
@@ -1,38 +1,23 @@
-/** Available and recommended on Mac OS X >= 10.6 Update 4 */
-public static final int JAWT_MACOSX_USE_CALAYER = 0x80000000;
-public static final VersionNumber JAWT_MacOSXCALayerMinVersion = new VersionNumber(10,6,4);
-
 private int jawt_version_cached = 0;
 
 public final int getCachedVersion() {
     return jawt_version_cached;
 }
 
-/** Helper routine for all users to call to access the JAWT. */
-public static JAWT getJAWT(final int jawt_version_flags) {
+protected static boolean getJAWT(final JAWT jawt, final int jawt_version_flags) {
     JAWTUtil.initSingleton();
     // Workaround for 4845371.
     // Make sure the first reference to the JNI GetDirectBufferAddress is done
     // from a privileged context so the VM's internal class lookups will succeed.
-    return AccessController.doPrivileged(new PrivilegedAction<JAWT>() {
-        public JAWT run() {
-          int jawt_version_flags_mod = jawt_version_flags;
-          JAWT jawt = JAWT.create();
-          if( 0 != ( jawt_version_flags_mod & JAWT_MACOSX_USE_CALAYER ) ) {
-              jawt.setVersion(jawt_version_flags_mod);
-              if (JAWTFactory.JAWT_GetAWT(jawt)) {
-                  jawt.jawt_version_cached = jawt.getVersion();
-                  return jawt;
-              }
-              jawt_version_flags_mod &= ~JAWT_MACOSX_USE_CALAYER;
-              System.err.println("MacOSX "+Platform.OS_VERSION_NUMBER+" >= "+JAWT_MacOSXCALayerMinVersion+": Failed to use JAWT_MACOSX_USE_CALAYER");
-          }
-          jawt.setVersion(jawt_version_flags_mod);
-          if (!JAWTFactory.JAWT_GetAWT(jawt)) {
-            throw new RuntimeException("Unable to initialize JAWT: 0x"+Integer.toHexString(jawt_version_flags_mod));
+    return AccessController.doPrivileged(new PrivilegedAction<Boolean>() {
+        public Boolean run() {
+          jawt.setVersion(jawt_version_flags);
+          if (JAWTFactory.JAWT_GetAWT(jawt)) {
+            jawt.jawt_version_cached = jawt.getVersion();
+            return new Boolean(true);
           }
-          jawt.jawt_version_cached = jawt.getVersion();
-          return jawt;
+          jawt.jawt_version_cached = 0;
+          return new Boolean(false);
         }
-      });
+      }).booleanValue();
 }
diff --git a/make/config/nativewindow/jawt-DrawingSurfaceInfo-CustomJavaCode.java b/make/config/nativewindow/jawt-DrawingSurfaceInfo-CustomJavaCode.java
index 4ff3a45b0..092aa5991 100644
--- a/make/config/nativewindow/jawt-DrawingSurfaceInfo-CustomJavaCode.java
+++ b/make/config/nativewindow/jawt-DrawingSurfaceInfo-CustomJavaCode.java
@@ -13,7 +13,7 @@ private static JAWT_PlatformInfo newPlatformInfo(JAWT jawt, ByteBuffer buf) {
         if (Platform.OS_TYPE == Platform.OSType.WINDOWS) {
           factoryClass = Class.forName("jogamp.nativewindow.jawt.windows.JAWT_Win32DrawingSurfaceInfo");
         } else if (Platform.OS_TYPE == Platform.OSType.MACOS) {
-          if( 0 != ( jawt.getCachedVersion() & JAWT.JAWT_MACOSX_USE_CALAYER ) ) {
+          if( 0 != ( jawt.getCachedVersion() & JAWTUtil.JAWT_MACOSX_USE_CALAYER ) ) {
               factoryClass = Class.forName("jogamp.nativewindow.jawt.macosx.JAWT_SurfaceLayers");
           } else {
               factoryClass = Class.forName("jogamp.nativewindow.jawt.macosx.JAWT_MacOSXDrawingSurfaceInfo");