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src/java.desktop/share/classes/javax/swing/SwingUtilities.java

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  27 import sun.reflect.misc.ReflectUtil;
  28 import sun.swing.SwingUtilities2;
  29 import sun.swing.UIAction;
  30 
  31 import java.applet.*;
  32 
  33 import java.awt.*;
  34 import java.awt.event.*;
  35 import java.awt.dnd.DropTarget;
  36 
  37 import java.lang.reflect.*;
  38 
  39 import javax.accessibility.*;
  40 import javax.swing.event.MenuDragMouseEvent;
  41 import javax.swing.plaf.UIResource;
  42 import javax.swing.text.View;
  43 import java.security.AccessController;
  44 import sun.security.action.GetPropertyAction;
  45 
  46 import sun.awt.AppContext;


  47 
  48 /**
  49  * A collection of utility methods for Swing.
  50  *
  51  * @author unknown
  52  * @since 1.2
  53  */
  54 public class SwingUtilities implements SwingConstants
  55 {
  56     // These states are system-wide, rather than AppContext wide.
  57     private static boolean canAccessEventQueue = false;
  58     private static boolean eventQueueTested = false;
  59 
  60     /**
  61      * Indicates if we should change the drop target when a
  62      * {@code TransferHandler} is set.
  63      */
  64     private static boolean suppressDropSupport;
  65 
  66     /**


 388                                               p.x,p.y,
 389                                               sourceMenuDragEvent.getXOnScreen(),
 390                                               sourceMenuDragEvent.getYOnScreen(),
 391                                               sourceMenuDragEvent.getClickCount(),
 392                                               sourceMenuDragEvent.isPopupTrigger(),
 393                                               sourceMenuDragEvent.getPath(),
 394                                               sourceMenuDragEvent.getMenuSelectionManager());
 395         }
 396         else {
 397             newEvent = new MouseEvent(newSource,
 398                                       sourceEvent.getID(),
 399                                       sourceEvent.getWhen(),
 400                                       sourceEvent.getModifiers()
 401                                               | sourceEvent.getModifiersEx(),
 402                                       p.x,p.y,
 403                                       sourceEvent.getXOnScreen(),
 404                                       sourceEvent.getYOnScreen(),
 405                                       sourceEvent.getClickCount(),
 406                                       sourceEvent.isPopupTrigger(),
 407                                       sourceEvent.getButton());



 408         }
 409         return newEvent;
 410     }
 411 
 412 
 413     /**
 414      * Convert a point from a component's coordinate system to
 415      * screen coordinates.
 416      *
 417      * @param p  a Point object (converted to the new coordinate system)
 418      * @param c  a Component object
 419      */
 420     @SuppressWarnings("deprecation")
 421     public static void convertPointToScreen(Point p,Component c) {
 422             Rectangle b;
 423             int x,y;
 424 
 425             do {
 426                 if(c instanceof JComponent) {
 427                     x = c.getX();




  27 import sun.reflect.misc.ReflectUtil;
  28 import sun.swing.SwingUtilities2;
  29 import sun.swing.UIAction;
  30 
  31 import java.applet.*;
  32 
  33 import java.awt.*;
  34 import java.awt.event.*;
  35 import java.awt.dnd.DropTarget;
  36 
  37 import java.lang.reflect.*;
  38 
  39 import javax.accessibility.*;
  40 import javax.swing.event.MenuDragMouseEvent;
  41 import javax.swing.plaf.UIResource;
  42 import javax.swing.text.View;
  43 import java.security.AccessController;
  44 import sun.security.action.GetPropertyAction;
  45 
  46 import sun.awt.AppContext;
  47 import sun.awt.AWTAccessor;
  48 import sun.awt.AWTAccessor.MouseEventAccessor;
  49 
  50 /**
  51  * A collection of utility methods for Swing.
  52  *
  53  * @author unknown
  54  * @since 1.2
  55  */
  56 public class SwingUtilities implements SwingConstants
  57 {
  58     // These states are system-wide, rather than AppContext wide.
  59     private static boolean canAccessEventQueue = false;
  60     private static boolean eventQueueTested = false;
  61 
  62     /**
  63      * Indicates if we should change the drop target when a
  64      * {@code TransferHandler} is set.
  65      */
  66     private static boolean suppressDropSupport;
  67 
  68     /**


 390                                               p.x,p.y,
 391                                               sourceMenuDragEvent.getXOnScreen(),
 392                                               sourceMenuDragEvent.getYOnScreen(),
 393                                               sourceMenuDragEvent.getClickCount(),
 394                                               sourceMenuDragEvent.isPopupTrigger(),
 395                                               sourceMenuDragEvent.getPath(),
 396                                               sourceMenuDragEvent.getMenuSelectionManager());
 397         }
 398         else {
 399             newEvent = new MouseEvent(newSource,
 400                                       sourceEvent.getID(),
 401                                       sourceEvent.getWhen(),
 402                                       sourceEvent.getModifiers()
 403                                               | sourceEvent.getModifiersEx(),
 404                                       p.x,p.y,
 405                                       sourceEvent.getXOnScreen(),
 406                                       sourceEvent.getYOnScreen(),
 407                                       sourceEvent.getClickCount(),
 408                                       sourceEvent.isPopupTrigger(),
 409                                       sourceEvent.getButton());
 410             MouseEventAccessor meAccessor = AWTAccessor.getMouseEventAccessor();
 411             meAccessor.setCausedByTouchEvent(newEvent,
 412                 meAccessor.isCausedByTouchEvent(sourceEvent));
 413         }
 414         return newEvent;
 415     }
 416 
 417 
 418     /**
 419      * Convert a point from a component's coordinate system to
 420      * screen coordinates.
 421      *
 422      * @param p  a Point object (converted to the new coordinate system)
 423      * @param c  a Component object
 424      */
 425     @SuppressWarnings("deprecation")
 426     public static void convertPointToScreen(Point p,Component c) {
 427             Rectangle b;
 428             int x,y;
 429 
 430             do {
 431                 if(c instanceof JComponent) {
 432                     x = c.getX();


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