src/macosx/classes/sun/lwawt/macosx/CPlatformWindow.java

*** 1,7 ****
  /*
!  * Copyright (c) 2011, 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) 2011, 2013, 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
*** 113,122 ****
--- 113,124 ----
      static final int CLOSEABLE = 1 << 7;
      static final int MINIMIZABLE = 1 << 8;
  
      static final int RESIZABLE = 1 << 9; // both a style bit and prop bit
      static final int NONACTIVATING = 1 << 24;
+     static final int IS_DIALOG = 1 << 25;
+     static final int IS_MODAL = 1 << 26;
  
      static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
  
      // corresponds to method-based properties
      static final int HAS_SHADOW = 1 << 10;
*** 369,378 ****
--- 371,387 ----
              if (prop != null) {
                  styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
              }
          }
  
+         if (isDialog) {
+             styleBits = SET(styleBits, IS_DIALOG, true);
+             if (((Dialog) target).isModal()) {
+                 styleBits = SET(styleBits, IS_MODAL, true);
+             }
+         }
+ 
          peer.setTextured(IS(TEXTURED, styleBits));
  
          return styleBits;
      }