1 files changed, 148 insertions, 0 deletions
diff --git a/src/nativewindow/classes/jogamp/nativewindow/jawt/macosx/MacOSXJAWTWindow.java b/src/nativewindow/classes/jogamp/nativewindow/jawt/macosx/MacOSXJAWTWindow.java
new file mode 100644
index 000000000..fc5607707
--- /dev/null
+++ b/src/nativewindow/classes/jogamp/nativewindow/jawt/macosx/MacOSXJAWTWindow.java
@@ -0,0 +1,148 @@
+/*
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ * Copyright (c) 2010 JogAmp Community. All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * 
+ * - Redistribution of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * 
+ * - Redistribution in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ * 
+ * This software is provided "AS IS," without a warranty of any kind. ALL
+ * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
+ * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
+ * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+ * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
+ * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
+ * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
+ * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
+ * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
+ * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ * 
+ * You acknowledge that this software is not designed or intended for use
+ * in the design, construction, operation or maintenance of any nuclear
+ * facility.
+ * 
+ * Sun gratefully acknowledges that this software was originally authored
+ * and developed by Kenneth Bradley Russell and Christopher John Kline.
+ */
+
+package com.jogamp.nativewindow.impl.jawt.macosx;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
+import javax.media.nativewindow.AbstractGraphicsConfiguration;
+import javax.media.nativewindow.NativeWindow;
+import javax.media.nativewindow.NativeWindowException;
+import javax.media.nativewindow.util.Point;
+
+import com.jogamp.nativewindow.impl.jawt.JAWT;
+import com.jogamp.nativewindow.impl.jawt.JAWTFactory;
+import com.jogamp.nativewindow.impl.jawt.JAWTWindow;
+import com.jogamp.nativewindow.impl.jawt.JAWT_DrawingSurface;
+import com.jogamp.nativewindow.impl.jawt.JAWT_DrawingSurfaceInfo;
+
+public class MacOSXJAWTWindow extends JAWTWindow {
+
+  public MacOSXJAWTWindow(Object comp, AbstractGraphicsConfiguration config) {
+    super(comp, config);
+  }
+
+  protected void validateNative() throws NativeWindowException {
+  }
+
+  protected int lockSurfaceImpl() throws NativeWindowException {
+    int ret = NativeWindow.LOCK_SUCCESS;
+    ds = JAWT.getJAWT().GetDrawingSurface(component);
+    if (ds == null) {
+      // Widget not yet realized
+      unlockSurfaceImpl();
+      return NativeWindow.LOCK_SURFACE_NOT_READY;
+    }
+    int res = ds.Lock();
+    dsLocked = ( 0 == ( res & JAWTFactory.JAWT_LOCK_ERROR ) ) ;
+    if (!dsLocked) {
+      unlockSurfaceImpl();
+      throw new NativeWindowException("Unable to lock surface");
+    }
+    // See whether the surface changed and if so destroy the old
+    // OpenGL context so it will be recreated (NOTE: removeNotify
+    // should handle this case, but it may be possible that race
+    // conditions can cause this code to be triggered -- should test
+    // more)
+    if ((res & JAWTFactory.JAWT_LOCK_SURFACE_CHANGED) != 0) {
+      ret = NativeWindow.LOCK_SURFACE_CHANGED;
+    }
+    if (firstLock) {
+      AccessController.doPrivileged(new PrivilegedAction() {
+          public Object run() {
+            dsi = ds.GetDrawingSurfaceInfo();
+            return null;
+          }
+        });
+    } else {
+      dsi = ds.GetDrawingSurfaceInfo();
+    }
+    if (dsi == null) {
+      unlockSurfaceImpl();
+      return NativeWindow.LOCK_SURFACE_NOT_READY;
+    }
+    firstLock = false;
+    macosxdsi = (JAWT_MacOSXDrawingSurfaceInfo) dsi.platformInfo();
+    if (macosxdsi == null) {
+      unlockSurfaceImpl();
+      return NativeWindow.LOCK_SURFACE_NOT_READY;
+    }
+    drawable = macosxdsi.getCocoaViewRef();
+
+    if (drawable == 0) {
+      unlockSurfaceImpl();
+      return NativeWindow.LOCK_SURFACE_NOT_READY;
+    } else {
+      updateBounds(dsi.getBounds());
+    }
+    return ret;
+  }
+    
+  protected void unlockSurfaceImpl() throws NativeWindowException {
+    if(null!=ds) {
+        if (null!=dsi) {
+            ds.FreeDrawingSurfaceInfo(dsi);
+        }
+        if (dsLocked) {
+            ds.Unlock();
+        }
+        JAWT.getJAWT().FreeDrawingSurface(ds);
+    }
+    ds = null;
+    dsi = null;
+    macosxdsi = null;
+  }
+
+  protected Point getLocationOnScreenImpl(int x, int y) {
+    return null; // FIXME
+  }
+
+  // Variables for lockSurface/unlockSurface
+  private JAWT_DrawingSurface ds;
+  private boolean dsLocked;
+  private JAWT_DrawingSurfaceInfo dsi;
+  private JAWT_MacOSXDrawingSurfaceInfo macosxdsi;
+
+  // Workaround for instance of 4796548
+  private boolean firstLock = true;
+
+}
+