BridJ: Drop all hopes for JAWT ptr on Mac

See http://forum.lwjgl.org/index.php?topic=4326.0

Author: ochafik

src/main/java/org/bridj/jawt/JAWTUtils.java

@@ -46,6 +46,9 @@
  * Contains a method that returns the native peer handle of an AWT component :
  * BridJ JAWT utilities
  * {@link org.bridj.jawt.JAWTUtils#getNativePeerHandle(java.awt.Component)}
+ *
+ * <p>Note that this does not work anymore on Mac OS X
+ * (<a href="http://forum.lwjgl.org/index.php?topic=4326.0">see this thread</a>).
  */
 public class JAWTUtils {
 
@@ -102,7 +105,12 @@ public static void withLockedSurface(JNIEnv env, JAWT awt, Component component,
                     pInfo = pInfo.as(JAWT_DrawingSurfaceInfo.class);
                 }
                 Pointer<?> platformInfo = pInfo.get().platformInfo();
-                long peer = platformInfo.getSizeT(); // on win, mac, x11 platforms, the relevant field is the first in the struct !
+                long peer;
+                if (Platform.isMacOSX()) {
+                  peer = platformInfo.getPeer();
+                } else {
+                  peer = platformInfo.getSizeT(); // on win, mac, x11 platforms, the relevant field is the first in the struct !
+                }
                 runnable.run(component, peer);
             } finally {
                 surface.Unlock().get().invoke(pSurface);
@@ -131,4 +139,4 @@ public void run(Component component, long peer) {
             return 0;
         }
     }
-}
+}

src/main/java/org/bridj/jawt/JawtLibrary.java

@@ -58,6 +58,7 @@ public class JawtLibrary {
         try {
             //if (Platform.isLinux()) 
             //	SystemBridJ.getNativeLibrary("headless/libmawt");
+            // System.loadLibrary("jawt");
         } catch (Throwable th) {
         }
         BridJ.register();

src/test/java/org/bridj/JAWTTest.java

@@ -42,6 +42,11 @@ public class JAWTTest {
 
 	@Test
 	public void testWindowPeer() throws Exception {
+    if (Platform.isMacOSX()) {
+      // Oracle Java and jawt: it's complicated.
+      // See http://forum.lwjgl.org/index.php?topic=4326.0
+      return;
+    }
 		assertEquals(6 * Pointer.SIZE, BridJ.sizeOf(JAWT_DrawingSurface.class));
 		assertEquals(4 * 4, BridJ.sizeOf(JAWT_Rectangle.class));
 		//assertEquals(4 + 5 * Pointer.SIZE, BridJ.sizeOf(JAWT.class));
@@ -52,6 +57,7 @@ public void testWindowPeer() throws Exception {
 		f.pack();
 
 		f.setVisible(true);
+    Thread.sleep(500);
 		long p = JAWTUtils.getNativePeerHandle(f);
 		assertTrue(p != 0);
 		f.setVisible(false);