src/java.desktop/windows/classes/sun/print/Win32PrintService.java

*** 23,32 ****
--- 23,34 ----
   * questions.
   */
  
  package sun.print;
  
+ import java.awt.GraphicsEnvironment;
+ import java.awt.Toolkit;
  import java.awt.Window;
  import java.awt.print.PrinterJob;
  import java.io.File;
  import java.net.URI;
  import java.net.URISyntaxException;
*** 52,61 ****
--- 54,65 ----
  import javax.print.attribute.standard.RequestingUserName;
  import javax.print.attribute.standard.Chromaticity;
  import javax.print.attribute.standard.Copies;
  import javax.print.attribute.standard.CopiesSupported;
  import javax.print.attribute.standard.Destination;
+ import javax.print.attribute.standard.DialogOwner;
+ import javax.print.attribute.standard.DialogTypeSelection;
  import javax.print.attribute.standard.Fidelity;
  import javax.print.attribute.standard.Media;
  import javax.print.attribute.standard.MediaSizeName;
  import javax.print.attribute.standard.MediaSize;
  import javax.print.attribute.standard.MediaTray;
*** 1040,1049 ****
--- 1044,1057 ----
          PrinterResolution[] supportedRes = getPrintResolutions();
          if ((supportedRes!=null) && (supportedRes.length>0)) {
              categList.add(PrinterResolution.class);
          }
  
+         if (GraphicsEnvironment.isHeadless() == false) {
+             categList.add(DialogOwner.class);
+             categList.add(DialogTypeSelection.class);
+         }
          return categList.toArray(new Class<?>[categList.size()]);
      }
  
      public boolean
          isAttributeCategorySupported(Class<? extends Attribute> category)
*** 1583,1592 ****
--- 1591,1617 ----
              boolean isColorSup = ((caps & DEVCAP_COLOR) != 0);
              if  ((!isColorSup && (attr == ColorSupported.SUPPORTED)) ||
                  (isColorSup && (attr == ColorSupported.NOT_SUPPORTED))) {
                  return false;
              }
+         } else if (category == DialogTypeSelection.class) {
+             return true; // isHeadless was checked by category support
+         } else if (category == DialogOwner.class) {
+             DialogOwner owner = (DialogOwner)attr;
+             DialogTypeSelection dts = (attributes == null) ? null :
+                 (DialogTypeSelection)attributes.get(DialogTypeSelection.class);
+             if (dts == DialogTypeSelection.NATIVE) {
+                 return owner.getID() != 0;
+             } else {
+                if (owner.getID() != 0) {
+                   return false;
+                } else if (owner.getOwner() != null) {
+                    return true;
+                } else {
+                    return Toolkit.getDefaultToolkit().isAlwaysOnTopSupported();
+                }
+             }
          }
          return true;
      }
  
      public AttributeSet getUnsupportedAttributes(DocFlavor flavor,