1 /*
2 * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.awt;
27
28 import sun.misc.Unsafe;
29
30 import java.awt.*;
31 import java.awt.KeyboardFocusManager;
32 import java.awt.DefaultKeyboardFocusManager;
33 import java.awt.event.InputEvent;
34 import java.awt.event.KeyEvent;
35 import java.awt.geom.Point2D;
36 import java.awt.peer.ComponentPeer;
37
38 import java.lang.reflect.InvocationTargetException;
39 import java.security.AccessControlContext;
40
41 import java.io.File;
42 import java.util.Vector;
43
44 /**
45 * The AWTAccessor utility class.
46 * The main purpose of this class is to enable accessing
47 * private and package-private fields of classes from
48 * different classes/packages. See sun.misc.SharedSecretes
49 * for another example.
50 */
51 public final class AWTAccessor {
52
53 private static final Unsafe unsafe = Unsafe.getUnsafe();
54
55 /*
56 * We don't need any objects of this class.
57 * It's rather a collection of static methods
58 * and interfaces.
59 */
60 private AWTAccessor() {
61 }
62
63 /*
64 * An interface of accessor for the java.awt.Component class.
65 */
66 public interface ComponentAccessor {
67 /*
68 * Sets whether the native background erase for a component
69 * has been disabled via SunToolkit.disableBackgroundErase().
70 */
71 void setBackgroundEraseDisabled(Component comp, boolean disabled);
72 /*
73 * Indicates whether the native background erase for a
74 * component has been disabled via
75 * SunToolkit.disableBackgroundErase().
76 */
77 boolean getBackgroundEraseDisabled(Component comp);
78 /*
79 *
80 * Gets the bounds of this component in the form of a
81 * <code>Rectangle</code> object. The bounds specify this
82 * component's width, height, and location relative to
83 * its parent.
84 */
85 Rectangle getBounds(Component comp);
86 /*
87 * Sets the shape of a lw component to cut out from hw components.
88 *
89 * See 6797587, 6776743, 6768307, and 6768332 for details
90 */
91 void setMixingCutoutShape(Component comp, Shape shape);
92
93 /**
94 * Sets GraphicsConfiguration value for the component.
95 */
96 void setGraphicsConfiguration(Component comp, GraphicsConfiguration gc);
97 /*
98 * Requests focus to the component.
99 */
100 boolean requestFocus(Component comp, CausedFocusEvent.Cause cause);
101 /*
102 * Determines if the component can gain focus.
103 */
104 boolean canBeFocusOwner(Component comp);
105
106 /**
107 * Returns whether the component is visible without invoking
108 * any client code.
109 */
110 boolean isVisible(Component comp);
111
112 /**
113 * Sets the RequestFocusController.
114 */
115 void setRequestFocusController(RequestFocusController requestController);
116
117 /**
118 * Returns the appContext of the component.
119 */
120 AppContext getAppContext(Component comp);
121
122 /**
123 * Sets the appContext of the component.
124 */
125 void setAppContext(Component comp, AppContext appContext);
126
127 /**
128 * Returns the parent of the component.
129 */
130 Container getParent(Component comp);
131
132 /**
133 * Sets the parent of the component to the specified parent.
134 */
135 void setParent(Component comp, Container parent);
136
137 /**
138 * Resizes the component to the specified width and height.
139 */
140 void setSize(Component comp, int width, int height);
141
142 /**
143 * Returns the location of the component.
144 */
145 Point getLocation(Component comp);
146
147 /**
148 * Moves the component to the new location.
149 */
150 void setLocation(Component comp, int x, int y);
151
152 /**
153 * Determines whether this component is enabled.
154 */
155 boolean isEnabled(Component comp);
156
157 /**
158 * Determines whether this component is displayable.
159 */
160 boolean isDisplayable(Component comp);
161
162 /**
163 * Gets the cursor set in the component.
164 */
165 Cursor getCursor(Component comp);
166
167 /**
168 * Returns the peer of the component.
169 */
170 ComponentPeer getPeer(Component comp);
171
172 /**
173 * Sets the peer of the component to the specified peer.
174 */
175 void setPeer(Component comp, ComponentPeer peer);
176
177 /**
178 * Determines whether this component is lightweight.
179 */
180 boolean isLightweight(Component comp);
181
182 /**
183 * Returns whether or not paint messages received from
184 * the operating system should be ignored.
185 */
186 boolean getIgnoreRepaint(Component comp);
187
188 /**
189 * Returns the width of the component.
190 */
191 int getWidth(Component comp);
192
193 /**
194 * Returns the height of the component.
195 */
196 int getHeight(Component comp);
197
198 /**
199 * Returns the x coordinate of the component.
200 */
201 int getX(Component comp);
202
203 /**
204 * Returns the y coordinate of the component.
205 */
206 int getY(Component comp);
207
208 /**
209 * Gets the foreground color of this component.
210 */
211 Color getForeground(Component comp);
212
213 /**
214 * Gets the background color of this component.
215 */
216 Color getBackground(Component comp);
217
218 /**
219 * Sets the background of this component to the specified color.
220 */
221 void setBackground(Component comp, Color background);
222
223 /**
224 * Gets the font of the component.
225 */
226 Font getFont(Component comp);
227
228 /**
229 * Processes events occurring on this component.
230 */
231 void processEvent(Component comp, AWTEvent e);
232
233
234 /*
235 * Returns the acc this component was constructed with.
236 */
237 AccessControlContext getAccessControlContext(Component comp);
238
239 }
240
241 /*
242 * An interface of accessor for the java.awt.Container class.
243 */
244 public interface ContainerAccessor {
245 /**
246 * Validates the container unconditionally.
247 */
248 void validateUnconditionally(Container cont);
249 }
250
251 /*
252 * An interface of accessor for java.awt.Window class.
253 */
254 public interface WindowAccessor {
255 /*
256 * Get opacity level of the given window.
257 */
258 float getOpacity(Window window);
259 /*
260 * Set opacity level to the given window.
261 */
262 void setOpacity(Window window, float opacity);
263 /*
264 * Get a shape assigned to the given window.
265 */
266 Shape getShape(Window window);
267 /*
268 * Set a shape to the given window.
269 */
270 void setShape(Window window, Shape shape);
271 /*
272 * Set the opaque preoperty to the given window.
273 */
274 void setOpaque(Window window, boolean isOpaque);
275 /*
276 * Update the image of a non-opaque (translucent) window.
277 */
278 void updateWindow(Window window);
279
280 /** Get the size of the security warning.
281 */
282 Dimension getSecurityWarningSize(Window w);
283
284 /**
285 * Set the size of the security warning.
286 */
287 void setSecurityWarningSize(Window w, int width, int height);
288
289 /** Set the position of the security warning.
290 */
291 void setSecurityWarningPosition(Window w, Point2D point,
292 float alignmentX, float alignmentY);
293
294 /** Request to recalculate the new position of the security warning for
295 * the given window size/location as reported by the native system.
296 */
297 Point2D calculateSecurityWarningPosition(Window window,
298 double x, double y, double w, double h);
299
300 /** Sets the synchronous status of focus requests on lightweight
301 * components in the specified window to the specified value.
302 */
303 void setLWRequestStatus(Window changed, boolean status);
304
305 /**
306 * Indicates whether this window should receive focus on subsequently
307 * being shown, or being moved to the front.
308 */
309 boolean isAutoRequestFocus(Window w);
310
311 /**
312 * Indicates whether the specified window is an utility window for TrayIcon.
313 */
314 boolean isTrayIconWindow(Window w);
315
316 /**
317 * Marks the specified window as an utility window for TrayIcon.
318 */
319 void setTrayIconWindow(Window w, boolean isTrayIconWindow);
320 }
321
322 /**
323 * An accessor for the AWTEvent class.
324 */
325 public interface AWTEventAccessor {
326 /**
327 * Marks the event as posted.
328 */
329 void setPosted(AWTEvent ev);
330
331 /**
332 * Sets the flag on this AWTEvent indicating that it was
333 * generated by the system.
334 */
335 void setSystemGenerated(AWTEvent ev);
336
337 /**
338 * Indicates whether this AWTEvent was generated by the system.
339 */
340 boolean isSystemGenerated(AWTEvent ev);
341
342 /**
343 * Returns the acc this event was constructed with.
344 */
345 AccessControlContext getAccessControlContext(AWTEvent ev);
346
347 /**
348 * Returns binary data associated with this event;
349 */
350 byte[] getBData(AWTEvent ev);
351
352 /**
353 * Associates binary data with this event;
354 */
355 void setBData(AWTEvent ev, byte[] bdata);
356 }
357
358 public interface InputEventAccessor {
359 /*
360 * Accessor for InputEvent.getButtonDownMasks()
361 */
362 int[] getButtonDownMasks();
363 }
364
365 /*
366 * An accessor for the java.awt.Frame class.
367 */
368 public interface FrameAccessor {
369 /*
370 * Sets the state of this frame.
371 */
372 void setExtendedState(Frame frame, int state);
373 /*
374 * Gets the state of this frame.
375 */
376 int getExtendedState(Frame frame);
377 /*
378 * Gets the maximized bounds of this frame.
379 */
380 Rectangle getMaximizedBounds(Frame frame);
381 }
382
383 /**
384 * An interface of accessor for the java.awt.KeyboardFocusManager class.
385 */
386 public interface KeyboardFocusManagerAccessor {
387 /**
388 * Indicates whether the native implementation should
389 * proceed with a pending focus request for the heavyweight.
390 */
391 int shouldNativelyFocusHeavyweight(Component heavyweight,
392 Component descendant,
393 boolean temporary,
394 boolean focusedWindowChangeAllowed,
395 long time,
396 CausedFocusEvent.Cause cause);
397 /**
398 * Delivers focus for the lightweight descendant of the heavyweight
399 * synchronously.
400 */
401 boolean processSynchronousLightweightTransfer(Component heavyweight,
402 Component descendant,
403 boolean temporary,
404 boolean focusedWindowChangeAllowed,
405 long time);
406 /**
407 * Removes the last focus request for the heavyweight from the queue.
408 */
409 void removeLastFocusRequest(Component heavyweight);
410
411 /**
412 * Sets the most recent focus owner in the window.
413 */
414 void setMostRecentFocusOwner(Window window, Component component);
415
416 /**
417 * Returns current KFM of the specified AppContext.
418 */
419 KeyboardFocusManager getCurrentKeyboardFocusManager(AppContext ctx);
420
421 /**
422 * Return the current focus cycle root
423 */
424 Container getCurrentFocusCycleRoot();
425 }
426
427 /**
428 * An accessor for the MenuComponent class.
429 */
430 public interface MenuComponentAccessor {
431 /**
432 * Returns the appContext of the menu component.
433 */
434 AppContext getAppContext(MenuComponent menuComp);
435
436 /**
437 * Sets the appContext of the menu component.
438 */
439 void setAppContext(MenuComponent menuComp, AppContext appContext);
440
441 /**
442 * Returns the menu container of the menu component
443 */
444 MenuContainer getParent(MenuComponent menuComp);
445
446 /**
447 * Gets the font used for this menu component.
448 */
449 Font getFont_NoClientCode(MenuComponent menuComp);
450 }
451
452 /**
453 * An accessor for the EventQueue class
454 */
455 public interface EventQueueAccessor {
456 /**
457 * Gets the event dispatch thread.
458 */
459 Thread getDispatchThread(EventQueue eventQueue);
460
461 /**
462 * Checks if the current thread is EDT for the given EQ.
463 */
464 public boolean isDispatchThreadImpl(EventQueue eventQueue);
465
466 /**
467 * Removes any pending events for the specified source object.
468 */
469 void removeSourceEvents(EventQueue eventQueue, Object source, boolean removeAllEvents);
470
471 /**
472 * Returns whether an event is pending on any of the separate Queues.
473 */
474 boolean noEvents(EventQueue eventQueue);
475
476 /**
477 * Called from PostEventQueue.postEvent to notify that a new event
478 * appeared.
479 */
480 void wakeup(EventQueue eventQueue, boolean isShutdown);
481
482 /**
483 * Static in EventQueue
484 */
485 void invokeAndWait(Object source, Runnable r)
486 throws InterruptedException, InvocationTargetException;
487
488 /**
489 * Sets the delegate for the EventQueue used by FX/AWT single threaded mode
490 */
491 public void setFwDispatcher(EventQueue eventQueue, FwDispatcher dispatcher);
492 }
493
494 /*
495 * An accessor for the PopupMenu class
496 */
497 public interface PopupMenuAccessor {
498 /*
499 * Returns whether the popup menu is attached to a tray
500 */
501 boolean isTrayIconPopup(PopupMenu popupMenu);
502 }
503
504 /*
505 * An accessor for the FileDialog class
506 */
507 public interface FileDialogAccessor {
508 /*
509 * Sets the files the user selects
510 */
511 void setFiles(FileDialog fileDialog, File files[]);
512
513 /*
514 * Sets the file the user selects
515 */
516 void setFile(FileDialog fileDialog, String file);
517
518 /*
519 * Sets the directory the user selects
520 */
521 void setDirectory(FileDialog fileDialog, String directory);
522
523 /*
524 * Returns whether the file dialog allows the multiple file selection.
525 */
526 boolean isMultipleMode(FileDialog fileDialog);
527 }
528
529 /*
530 * An accessor for the ScrollPaneAdjustable class.
531 */
532 public interface ScrollPaneAdjustableAccessor {
533 /*
534 * Sets the value of this scrollbar to the specified value.
535 */
536 void setTypedValue(final ScrollPaneAdjustable adj, final int v,
537 final int type);
538 }
539
540 /**
541 * An accessor for the CheckboxMenuItem class
542 */
543 public interface CheckboxMenuItemAccessor {
544 /**
545 * Returns whether menu item is checked
546 */
547 boolean getState(CheckboxMenuItem cmi);
548 }
549
550 /**
551 * An accessor for the Cursor class
552 */
553 public interface CursorAccessor {
554 /**
555 * Returns pData of the Cursor class
556 */
557 long getPData(Cursor cursor);
558
559 /**
560 * Sets pData to the Cursor class
561 */
562 void setPData(Cursor cursor, long pData);
563
564 /**
565 * Return type of the Cursor class
566 */
567 int getType(Cursor cursor);
568 }
569
570 /**
571 * An accessor for the MenuBar class
572 */
573 public interface MenuBarAccessor {
574 /**
575 * Returns help menu
576 */
577 Menu getHelpMenu(MenuBar menuBar);
578
579 /**
580 * Returns menus
581 */
582 Vector getMenus(MenuBar menuBar);
583 }
584
585 /**
586 * An accessor for the MenuItem class
587 */
588 public interface MenuItemAccessor {
589 /**
590 * Returns whether menu item is enabled
591 */
592 boolean isEnabled(MenuItem item);
593
594 /**
595 * Gets the command name of the action event that is fired
596 * by this menu item.
597 */
598 String getActionCommandImpl(MenuItem item);
599
600 /**
601 * Returns true if the item and all its ancestors are
602 * enabled, false otherwise
603 */
604 boolean isItemEnabled(MenuItem item);
605
606 /**
607 * Returns label
608 */
609 String getLabel(MenuItem item);
610
611 /**
612 * Returns shortcut
613 */
614 MenuShortcut getShortcut(MenuItem item);
615 }
616
617 /**
618 * An accessor for the Menu class
619 */
620 public interface MenuAccessor {
621 /**
622 * Returns vector of the items that are part of the Menu
623 */
624 Vector getItems(Menu menu);
625 }
626
627 /**
628 * An accessor for the KeyEvent class
629 */
630 public interface KeyEventAccessor {
631 /**
632 * Sets rawCode field for KeyEvent
633 */
634 void setRawCode(KeyEvent ev, long rawCode);
635
636 /**
637 * Sets primaryLevelUnicode field for KeyEvent
638 */
639 void setPrimaryLevelUnicode(KeyEvent ev, long primaryLevelUnicode);
640
641 /**
642 * Sets extendedKeyCode field for KeyEvent
643 */
644 void setExtendedKeyCode(KeyEvent ev, long extendedKeyCode);
645
646 /**
647 * Gets original source for KeyEvent
648 */
649 Component getOriginalSource(KeyEvent ev);
650 }
651
652 /**
653 * An accessor for the ClientPropertyKey class
654 */
655 public interface ClientPropertyKeyAccessor {
656 /**
657 * Retrieves JComponent_TRANSFER_HANDLER enum object
658 */
659 Object getJComponent_TRANSFER_HANDLER();
660 }
661
662 /**
663 * An accessor for the SystemTray class
664 */
665 public interface SystemTrayAccessor {
666 /**
667 * Support for reporting bound property changes for Object properties.
668 */
669 void firePropertyChange(SystemTray tray, String propertyName, Object oldValue, Object newValue);
670 }
671
672 /**
673 * An accessor for the TrayIcon class
674 */
675 public interface TrayIconAccessor {
676 void addNotify(TrayIcon trayIcon) throws AWTException;
677 void removeNotify(TrayIcon trayIcon);
678 }
679
680 /**
681 * An accessor for the DefaultKeyboardFocusManager class
682 */
683 public interface DefaultKeyboardFocusManagerAccessor {
684 public void consumeNextKeyTyped(DefaultKeyboardFocusManager dkfm, KeyEvent e);
685 }
686
687 /*
688 * An accessor for the SequencedEventAccessor class
689 */
690 public interface SequencedEventAccessor {
691 /*
692 * Returns the nested event.
693 */
694 AWTEvent getNested(AWTEvent sequencedEvent);
695
696 /*
697 * Returns true if the event is an instances of SequencedEvent.
698 */
699 boolean isSequencedEvent(AWTEvent event);
700 }
701
702 /*
703 * Accessor instances are initialized in the static initializers of
704 * corresponding AWT classes by using setters defined below.
705 */
706 private static ComponentAccessor componentAccessor;
707 private static ContainerAccessor containerAccessor;
708 private static WindowAccessor windowAccessor;
709 private static AWTEventAccessor awtEventAccessor;
710 private static InputEventAccessor inputEventAccessor;
711 private static FrameAccessor frameAccessor;
712 private static KeyboardFocusManagerAccessor kfmAccessor;
713 private static MenuComponentAccessor menuComponentAccessor;
714 private static EventQueueAccessor eventQueueAccessor;
715 private static PopupMenuAccessor popupMenuAccessor;
716 private static FileDialogAccessor fileDialogAccessor;
717 private static ScrollPaneAdjustableAccessor scrollPaneAdjustableAccessor;
718 private static CheckboxMenuItemAccessor checkboxMenuItemAccessor;
719 private static CursorAccessor cursorAccessor;
720 private static MenuBarAccessor menuBarAccessor;
721 private static MenuItemAccessor menuItemAccessor;
722 private static MenuAccessor menuAccessor;
723 private static KeyEventAccessor keyEventAccessor;
724 private static ClientPropertyKeyAccessor clientPropertyKeyAccessor;
725 private static SystemTrayAccessor systemTrayAccessor;
726 private static TrayIconAccessor trayIconAccessor;
727 private static DefaultKeyboardFocusManagerAccessor defaultKeyboardFocusManagerAccessor;
728 private static SequencedEventAccessor sequencedEventAccessor;
729
730 /*
731 * Set an accessor object for the java.awt.Component class.
732 */
733 public static void setComponentAccessor(ComponentAccessor ca) {
734 componentAccessor = ca;
735 }
736
737 /*
738 * Retrieve the accessor object for the java.awt.Component class.
739 */
740 public static ComponentAccessor getComponentAccessor() {
741 if (componentAccessor == null) {
742 unsafe.ensureClassInitialized(Component.class);
743 }
744
745 return componentAccessor;
746 }
747
748 /*
749 * Set an accessor object for the java.awt.Container class.
750 */
751 public static void setContainerAccessor(ContainerAccessor ca) {
752 containerAccessor = ca;
753 }
754
755 /*
756 * Retrieve the accessor object for the java.awt.Container class.
757 */
758 public static ContainerAccessor getContainerAccessor() {
759 if (containerAccessor == null) {
760 unsafe.ensureClassInitialized(Container.class);
761 }
762
763 return containerAccessor;
764 }
765
766 /*
767 * Set an accessor object for the java.awt.Window class.
768 */
769 public static void setWindowAccessor(WindowAccessor wa) {
770 windowAccessor = wa;
771 }
772
773 /*
774 * Retrieve the accessor object for the java.awt.Window class.
775 */
776 public static WindowAccessor getWindowAccessor() {
777 if (windowAccessor == null) {
778 unsafe.ensureClassInitialized(Window.class);
779 }
780 return windowAccessor;
781 }
782
783 /*
784 * Set an accessor object for the java.awt.AWTEvent class.
785 */
786 public static void setAWTEventAccessor(AWTEventAccessor aea) {
787 awtEventAccessor = aea;
788 }
789
790 /*
791 * Retrieve the accessor object for the java.awt.AWTEvent class.
792 */
793 public static AWTEventAccessor getAWTEventAccessor() {
794 if (awtEventAccessor == null) {
795 unsafe.ensureClassInitialized(AWTEvent.class);
796 }
797 return awtEventAccessor;
798 }
799
800 /*
801 * Set an accessor object for the java.awt.event.InputEvent class.
802 */
803 public static void setInputEventAccessor(InputEventAccessor iea) {
804 inputEventAccessor = iea;
805 }
806
807 /*
808 * Retrieve the accessor object for the java.awt.event.InputEvent class.
809 */
810 public static InputEventAccessor getInputEventAccessor() {
811 if (inputEventAccessor == null) {
812 unsafe.ensureClassInitialized(InputEvent.class);
813 }
814 return inputEventAccessor;
815 }
816
817 /*
818 * Set an accessor object for the java.awt.Frame class.
819 */
820 public static void setFrameAccessor(FrameAccessor fa) {
821 frameAccessor = fa;
822 }
823
824 /*
825 * Retrieve the accessor object for the java.awt.Frame class.
826 */
827 public static FrameAccessor getFrameAccessor() {
828 if (frameAccessor == null) {
829 unsafe.ensureClassInitialized(Frame.class);
830 }
831 return frameAccessor;
832 }
833
834 /*
835 * Set an accessor object for the java.awt.KeyboardFocusManager class.
836 */
837 public static void setKeyboardFocusManagerAccessor(KeyboardFocusManagerAccessor kfma) {
838 kfmAccessor = kfma;
839 }
840
841 /*
842 * Retrieve the accessor object for the java.awt.KeyboardFocusManager class.
843 */
844 public static KeyboardFocusManagerAccessor getKeyboardFocusManagerAccessor() {
845 if (kfmAccessor == null) {
846 unsafe.ensureClassInitialized(KeyboardFocusManager.class);
847 }
848 return kfmAccessor;
849 }
850
851 /*
852 * Set an accessor object for the java.awt.MenuComponent class.
853 */
854 public static void setMenuComponentAccessor(MenuComponentAccessor mca) {
855 menuComponentAccessor = mca;
856 }
857
858 /*
859 * Retrieve the accessor object for the java.awt.MenuComponent class.
860 */
861 public static MenuComponentAccessor getMenuComponentAccessor() {
862 if (menuComponentAccessor == null) {
863 unsafe.ensureClassInitialized(MenuComponent.class);
864 }
865 return menuComponentAccessor;
866 }
867
868 /*
869 * Set an accessor object for the java.awt.EventQueue class.
870 */
871 public static void setEventQueueAccessor(EventQueueAccessor eqa) {
872 eventQueueAccessor = eqa;
873 }
874
875 /*
876 * Retrieve the accessor object for the java.awt.EventQueue class.
877 */
878 public static EventQueueAccessor getEventQueueAccessor() {
879 if (eventQueueAccessor == null) {
880 unsafe.ensureClassInitialized(EventQueue.class);
881 }
882 return eventQueueAccessor;
883 }
884
885 /*
886 * Set an accessor object for the java.awt.PopupMenu class.
887 */
888 public static void setPopupMenuAccessor(PopupMenuAccessor pma) {
889 popupMenuAccessor = pma;
890 }
891
892 /*
893 * Retrieve the accessor object for the java.awt.PopupMenu class.
894 */
895 public static PopupMenuAccessor getPopupMenuAccessor() {
896 if (popupMenuAccessor == null) {
897 unsafe.ensureClassInitialized(PopupMenu.class);
898 }
899 return popupMenuAccessor;
900 }
901
902 /*
903 * Set an accessor object for the java.awt.FileDialog class.
904 */
905 public static void setFileDialogAccessor(FileDialogAccessor fda) {
906 fileDialogAccessor = fda;
907 }
908
909 /*
910 * Retrieve the accessor object for the java.awt.FileDialog class.
911 */
912 public static FileDialogAccessor getFileDialogAccessor() {
913 if (fileDialogAccessor == null) {
914 unsafe.ensureClassInitialized(FileDialog.class);
915 }
916 return fileDialogAccessor;
917 }
918
919 /*
920 * Set an accessor object for the java.awt.ScrollPaneAdjustable class.
921 */
922 public static void setScrollPaneAdjustableAccessor(ScrollPaneAdjustableAccessor adj) {
923 scrollPaneAdjustableAccessor = adj;
924 }
925
926 /*
927 * Retrieve the accessor object for the java.awt.ScrollPaneAdjustable
928 * class.
929 */
930 public static ScrollPaneAdjustableAccessor getScrollPaneAdjustableAccessor() {
931 if (scrollPaneAdjustableAccessor == null) {
932 unsafe.ensureClassInitialized(ScrollPaneAdjustable.class);
933 }
934 return scrollPaneAdjustableAccessor;
935 }
936
937 /**
938 * Set an accessor object for the java.awt.CheckboxMenuItem class.
939 */
940 public static void setCheckboxMenuItemAccessor(CheckboxMenuItemAccessor cmia) {
941 checkboxMenuItemAccessor = cmia;
942 }
943
944 /**
945 * Retrieve the accessor object for the java.awt.CheckboxMenuItem class.
946 */
947 public static CheckboxMenuItemAccessor getCheckboxMenuItemAccessor() {
948 if (checkboxMenuItemAccessor == null) {
949 unsafe.ensureClassInitialized(CheckboxMenuItemAccessor.class);
950 }
951 return checkboxMenuItemAccessor;
952 }
953
954 /**
955 * Set an accessor object for the java.awt.Cursor class.
956 */
957 public static void setCursorAccessor(CursorAccessor ca) {
958 cursorAccessor = ca;
959 }
960
961 /**
962 * Retrieve the accessor object for the java.awt.Cursor class.
963 */
964 public static CursorAccessor getCursorAccessor() {
965 if (cursorAccessor == null) {
966 unsafe.ensureClassInitialized(CursorAccessor.class);
967 }
968 return cursorAccessor;
969 }
970
971 /**
972 * Set an accessor object for the java.awt.MenuBar class.
973 */
974 public static void setMenuBarAccessor(MenuBarAccessor mba) {
975 menuBarAccessor = mba;
976 }
977
978 /**
979 * Retrieve the accessor object for the java.awt.MenuBar class.
980 */
981 public static MenuBarAccessor getMenuBarAccessor() {
982 if (menuBarAccessor == null) {
983 unsafe.ensureClassInitialized(MenuBarAccessor.class);
984 }
985 return menuBarAccessor;
986 }
987
988 /**
989 * Set an accessor object for the java.awt.MenuItem class.
990 */
991 public static void setMenuItemAccessor(MenuItemAccessor mia) {
992 menuItemAccessor = mia;
993 }
994
995 /**
996 * Retrieve the accessor object for the java.awt.MenuItem class.
997 */
998 public static MenuItemAccessor getMenuItemAccessor() {
999 if (menuItemAccessor == null) {
1000 unsafe.ensureClassInitialized(MenuItemAccessor.class);
1001 }
1002 return menuItemAccessor;
1003 }
1004
1005 /**
1006 * Set an accessor object for the java.awt.Menu class.
1007 */
1008 public static void setMenuAccessor(MenuAccessor ma) {
1009 menuAccessor = ma;
1010 }
1011
1012 /**
1013 * Retrieve the accessor object for the java.awt.Menu class.
1014 */
1015 public static MenuAccessor getMenuAccessor() {
1016 if (menuAccessor == null) {
1017 unsafe.ensureClassInitialized(MenuAccessor.class);
1018 }
1019 return menuAccessor;
1020 }
1021
1022 /**
1023 * Set an accessor object for the java.awt.event.KeyEvent class.
1024 */
1025 public static void setKeyEventAccessor(KeyEventAccessor kea) {
1026 keyEventAccessor = kea;
1027 }
1028
1029 /**
1030 * Retrieve the accessor object for the java.awt.event.KeyEvent class.
1031 */
1032 public static KeyEventAccessor getKeyEventAccessor() {
1033 if (keyEventAccessor == null) {
1034 unsafe.ensureClassInitialized(KeyEventAccessor.class);
1035 }
1036 return keyEventAccessor;
1037 }
1038
1039 /**
1040 * Set an accessor object for the javax.swing.ClientPropertyKey class.
1041 */
1042 public static void setClientPropertyKeyAccessor(ClientPropertyKeyAccessor cpka) {
1043 clientPropertyKeyAccessor = cpka;
1044 }
1045
1046 /**
1047 * Retrieve the accessor object for the javax.swing.ClientPropertyKey class.
1048 */
1049 public static ClientPropertyKeyAccessor getClientPropertyKeyAccessor() {
1050 if (clientPropertyKeyAccessor == null) {
1051 unsafe.ensureClassInitialized(ClientPropertyKeyAccessor.class);
1052 }
1053 return clientPropertyKeyAccessor;
1054 }
1055
1056 /**
1057 * Set an accessor object for the java.awt.SystemTray class.
1058 */
1059 public static void setSystemTrayAccessor(SystemTrayAccessor sta) {
1060 systemTrayAccessor = sta;
1061 }
1062
1063 /**
1064 * Retrieve the accessor object for the java.awt.SystemTray class.
1065 */
1066 public static SystemTrayAccessor getSystemTrayAccessor() {
1067 if (systemTrayAccessor == null) {
1068 unsafe.ensureClassInitialized(SystemTrayAccessor.class);
1069 }
1070 return systemTrayAccessor;
1071 }
1072
1073 /**
1074 * Set an accessor object for the java.awt.TrayIcon class.
1075 */
1076 public static void setTrayIconAccessor(TrayIconAccessor tia) {
1077 trayIconAccessor = tia;
1078 }
1079
1080 /**
1081 * Retrieve the accessor object for the java.awt.TrayIcon class.
1082 */
1083 public static TrayIconAccessor getTrayIconAccessor() {
1084 if (trayIconAccessor == null) {
1085 unsafe.ensureClassInitialized(TrayIconAccessor.class);
1086 }
1087 return trayIconAccessor;
1088 }
1089
1090 /**
1091 * Set an accessor object for the java.awt.DefaultKeyboardFocusManager class.
1092 */
1093 public static void setDefaultKeyboardFocusManagerAccessor(DefaultKeyboardFocusManagerAccessor dkfma) {
1094 defaultKeyboardFocusManagerAccessor = dkfma;
1095 }
1096
1097 /**
1098 * Retrieve the accessor object for the java.awt.DefaultKeyboardFocusManager class.
1099 */
1100 public static DefaultKeyboardFocusManagerAccessor getDefaultKeyboardFocusManagerAccessor() {
1101 if (defaultKeyboardFocusManagerAccessor == null) {
1102 unsafe.ensureClassInitialized(DefaultKeyboardFocusManagerAccessor.class);
1103 }
1104 return defaultKeyboardFocusManagerAccessor;
1105 }
1106 /*
1107 * Set an accessor object for the java.awt.SequencedEvent class.
1108 */
1109 public static void setSequencedEventAccessor(SequencedEventAccessor sea) {
1110 sequencedEventAccessor = sea;
1111 }
1112
1113 /*
1114 * Get the accessor object for the java.awt.SequencedEvent class.
1115 */
1116 public static SequencedEventAccessor getSequencedEventAccessor() {
1117 // The class is not public. So we can't ensure it's initialized.
1118 // Null returned value means it's not initialized
1119 // (so not a single instance of the event has been created).
1120 return sequencedEventAccessor;
1121 }
1122 }