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 */
53 public class SwingUtilities implements SwingConstants
54 {
55 // These states are system-wide, rather than AppContext wide.
56 private static boolean canAccessEventQueue = false;
57 private static boolean eventQueueTested = false;
58
59 /**
60 * Indicates if we should change the drop target when a
61 * {@code TransferHandler} is set.
62 */
63 private static boolean suppressDropSupport;
64
65 /**
66 * Indiciates if we've checked the system property for suppressing
338 p.x,p.y,
339 sourceMenuDragEvent.getXOnScreen(),
340 sourceMenuDragEvent.getYOnScreen(),
341 sourceMenuDragEvent.getClickCount(),
342 sourceMenuDragEvent.isPopupTrigger(),
343 sourceMenuDragEvent.getPath(),
344 sourceMenuDragEvent.getMenuSelectionManager());
345 }
346 else {
347 newEvent = new MouseEvent(newSource,
348 sourceEvent.getID(),
349 sourceEvent.getWhen(),
350 sourceEvent.getModifiers()
351 | sourceEvent.getModifiersEx(),
352 p.x,p.y,
353 sourceEvent.getXOnScreen(),
354 sourceEvent.getYOnScreen(),
355 sourceEvent.getClickCount(),
356 sourceEvent.isPopupTrigger(),
357 sourceEvent.getButton());
358 }
359 return newEvent;
360 }
361
362
363 /**
364 * Convert a point from a component's coordinate system to
365 * screen coordinates.
366 *
367 * @param p a Point object (converted to the new coordinate system)
368 * @param c a Component object
369 */
370 public static void convertPointToScreen(Point p,Component c) {
371 Rectangle b;
372 int x,y;
373
374 do {
375 if(c instanceof JComponent) {
376 x = c.getX();
377 y = c.getY();
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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 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 */
55 public class SwingUtilities implements SwingConstants
56 {
57 // These states are system-wide, rather than AppContext wide.
58 private static boolean canAccessEventQueue = false;
59 private static boolean eventQueueTested = false;
60
61 /**
62 * Indicates if we should change the drop target when a
63 * {@code TransferHandler} is set.
64 */
65 private static boolean suppressDropSupport;
66
67 /**
68 * Indiciates if we've checked the system property for suppressing
340 p.x,p.y,
341 sourceMenuDragEvent.getXOnScreen(),
342 sourceMenuDragEvent.getYOnScreen(),
343 sourceMenuDragEvent.getClickCount(),
344 sourceMenuDragEvent.isPopupTrigger(),
345 sourceMenuDragEvent.getPath(),
346 sourceMenuDragEvent.getMenuSelectionManager());
347 }
348 else {
349 newEvent = new MouseEvent(newSource,
350 sourceEvent.getID(),
351 sourceEvent.getWhen(),
352 sourceEvent.getModifiers()
353 | sourceEvent.getModifiersEx(),
354 p.x,p.y,
355 sourceEvent.getXOnScreen(),
356 sourceEvent.getYOnScreen(),
357 sourceEvent.getClickCount(),
358 sourceEvent.isPopupTrigger(),
359 sourceEvent.getButton());
360 MouseEventAccessor meAccessor = AWTAccessor.getMouseEventAccessor();
361 meAccessor.setCausedByTouchEvent(newEvent,
362 meAccessor.isCausedByTouchEvent(sourceEvent));
363 }
364 return newEvent;
365 }
366
367
368 /**
369 * Convert a point from a component's coordinate system to
370 * screen coordinates.
371 *
372 * @param p a Point object (converted to the new coordinate system)
373 * @param c a Component object
374 */
375 public static void convertPointToScreen(Point p,Component c) {
376 Rectangle b;
377 int x,y;
378
379 do {
380 if(c instanceof JComponent) {
381 x = c.getX();
382 y = c.getY();
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