Source Code Cross Referenced for GToolkit.java in  » 6.0-JDK-Modules » j2me » sun » awt » gtk » Java Source Code / Java DocumentationJava Source Code and Java Documentation

Java Source Code / Java Documentation
1. 6.0 JDK Core
2. 6.0 JDK Modules
3. 6.0 JDK Modules com.sun
4. 6.0 JDK Modules com.sun.java
5. 6.0 JDK Modules sun
6. 6.0 JDK Platform
7. Ajax
8. Apache Harmony Java SE
9. Aspect oriented
10. Authentication Authorization
11. Blogger System
12. Build
13. Byte Code
14. Cache
15. Chart
16. Chat
17. Code Analyzer
18. Collaboration
19. Content Management System
20. Database Client
21. Database DBMS
22. Database JDBC Connection Pool
23. Database ORM
24. Development
25. EJB Server geronimo
26. EJB Server GlassFish
27. EJB Server JBoss 4.2.1
28. EJB Server resin 3.1.5
29. ERP CRM Financial
30. ESB
31. Forum
32. GIS
33. Graphic Library
34. Groupware
35. HTML Parser
36. IDE
37. IDE Eclipse
38. IDE Netbeans
39. Installer
40. Internationalization Localization
41. Inversion of Control
42. Issue Tracking
43. J2EE
44. JBoss
45. JMS
46. JMX
47. Library
48. Mail Clients
49. Net
50. Parser
51. PDF
52. Portal
53. Profiler
54. Project Management
55. Report
56. RSS RDF
57. Rule Engine
58. Science
59. Scripting
60. Search Engine
61. Security
62. Sevlet Container
63. Source Control
64. Swing Library
65. Template Engine
66. Test Coverage
67. Testing
68. UML
69. Web Crawler
70. Web Framework
71. Web Mail
72. Web Server
73. Web Services
74. Web Services apache cxf 2.0.1
75. Web Services AXIS2
76. Wiki Engine
77. Workflow Engines
78. XML
79. XML UI
Java
Java Tutorial
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
PHP
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
Java Source Code / Java Documentation » 6.0 JDK Modules » j2me » sun.awt.gtk 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * @(#)GToolkit.java	1.33 06/10/10
003:         *
004:         * Copyright  1990-2006 Sun Microsystems, Inc. All Rights Reserved.
005:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
006:         * 
007:         * This program is free software; you can redistribute it and/or
008:         * modify it under the terms of the GNU General Public License version
009:         * 2 only, as published by the Free Software Foundation. 
010:         * 
011:         * This program is distributed in the hope that it will be useful, but
012:         * WITHOUT ANY WARRANTY; without even the implied warranty of
013:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
014:         * General Public License version 2 for more details (a copy is
015:         * included at /legal/license.txt). 
016:         * 
017:         * You should have received a copy of the GNU General Public License
018:         * version 2 along with this work; if not, write to the Free Software
019:         * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
020:         * 02110-1301 USA 
021:         * 
022:         * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
023:         * Clara, CA 95054 or visit www.sun.com if you need additional
024:         * information or have any questions. 
025:         *
026:         */
027:
028:        package sun.awt.gtk;
029:
030:        import java.awt.*;
031:        import sun.awt.peer.*;
032:        import java.awt.image.*;
033:        import java.net.*;
034:        import java.util.Properties;
035:        import java.awt.datatransfer.Clipboard;
036:        import sun.awt.SunToolkit;
037:        import sun.awt.im.*;
038:        import sun.awt.AppContext;
039:        import sun.awt.PeerBasedToolkit;
040:        import sun.awt.image.BufferedImagePeer;
041:
042:        public class GToolkit extends PeerBasedToolkit implements  Runnable {
043:            private static native void initIDs();
044:
045:            private Clipboard systemClipboard;
046:
047:            /** Runs the gtk_main function for event processing. */
048:
049:            public native void run();
050:
051:            static {
052:                java.security.AccessController
053:                        .doPrivileged(new sun.security.action.LoadLibraryAction(
054:                                "gtkawt"));
055:                initIDs();
056:            }
057:
058:            public GToolkit() {
059:                // fix for 4705956 - need to initialize SunToolkit
060:                super ();
061:                systemClipboard = new GtkClipboard("system");
062:                // Create a thread for processing main Gtk events.
063:
064:                Thread mainThread = new Thread(this , "AWT-Gtk");
065:                mainThread.setDaemon(false); // Don't exit when main finishes.
066:                mainThread.start();
067:
068:                // Create a thread to flush drawing events to the server
069:
070:                FlushThread flushThread = new FlushThread(this );
071:
072:                Runtime.getRuntime().addShutdownHook(
073:                        new ShutdownHook(mainThread, flushThread));
074:            }
075:
076:            static native BufferedImagePeer getBufferedImagePeer(
077:                    BufferedImage image);
078:
079:            static native BufferedImage createBufferedImage(
080:                    BufferedImagePeer peer);
081:
082:            /*
083:             * Gets the default encoding used on the current platform
084:             * to transfer text (character) data. 
085:             */
086:            public String getDefaultCharacterEncoding() {
087:                return "iso8859-1";
088:            }
089:
090:            /**
091:             * Creates this toolkit's implementation of <code>Button</code> using
092:             * the specified peer interface.
093:             * @param     target the button to be implemented.
094:             * @return    this toolkit's implementation of <code>Button</code>.
095:             * @see       java.awt.Button
096:             * @see       sun.awt.peer.ButtonPeer
097:             * @since     JDK1.0
098:             */
099:            public ButtonPeer createButton(Button target) {
100:                return new GButtonPeer(this , target);
101:            }
102:
103:            /**
104:             * Creates this toolkit's implementation of <code>TextField</code> using
105:             * the specified peer interface.
106:             * @param     target the text field to be implemented.
107:             * @return    this toolkit's implementation of <code>TextField</code>.
108:             * @see       java.awt.TextField
109:             * @see       sun.awt.peer.TextFieldPeer
110:             * @since     JDK1.0
111:             */
112:            public TextFieldPeer createTextField(TextField target) {
113:                return new GTextFieldPeer(this , target);
114:            }
115:
116:            /**
117:             * Creates this toolkit's implementation of <code>Label</code> using
118:             * the specified peer interface.
119:             * @param     target the label to be implemented.
120:             * @return    this toolkit's implementation of <code>Label</code>.
121:             * @see       java.awt.Label
122:             * @see       sun.awt.peer.LabelPeer
123:             * @since     JDK1.0
124:             */
125:            public LabelPeer createLabel(Label target) {
126:                return new GLabelPeer(this , target);
127:            }
128:
129:            /**
130:             * Creates this toolkit's implementation of <code>List</code> using
131:             * the specified peer interface.
132:             * @param     target the list to be implemented.
133:             * @return    this toolkit's implementation of <code>List</code>.
134:             * @see       java.awt.List
135:             * @see       sun.awt.peer.ListPeer
136:             * @since     JDK1.0
137:             */
138:            public ListPeer createList(List target) {
139:                return new GListPeer(this , target);
140:            }
141:
142:            /**
143:             * Creates this toolkit's implementation of <code>Checkbox</code> using
144:             * the specified peer interface.
145:             * @param     target the check box to be implemented.
146:             * @return    this toolkit's implementation of <code>Checkbox</code>.
147:             * @see       java.awt.Checkbox
148:             * @see       sun.awt.peer.CheckboxPeer
149:             * @since     JDK1.0
150:             */
151:            public CheckboxPeer createCheckbox(Checkbox target) {
152:                return new GCheckboxPeer(this , target);
153:            }
154:
155:            /**
156:             * Creates this toolkit's implementation of <code>Scrollbar</code> using
157:             * the specified peer interface.
158:             * @param     target the scroll bar to be implemented.
159:             * @return    this toolkit's implementation of <code>Scrollbar</code>.
160:             * @see       java.awt.Scrollbar
161:             * @see       sun.awt.peer.ScrollbarPeer
162:             * @since     JDK1.0
163:             */
164:            public ScrollbarPeer createScrollbar(Scrollbar target) {
165:                return new GScrollbarPeer(this , target);
166:            }
167:
168:            /**
169:             * Creates this toolkit's implementation of <code>ScrollPane</code> using
170:             * the specified peer interface.
171:             * @param     target the scroll pane to be implemented.
172:             * @return    this toolkit's implementation of <code>ScrollPane</code>.
173:             * @see       java.awt.ScrollPane
174:             * @see       sun.awt.peer.ScrollPanePeer
175:             * @since     JDK1.1
176:             */
177:            public ScrollPanePeer createScrollPane(ScrollPane target) {
178:                return new GScrollPanePeer(this , target);
179:            }
180:
181:            /**
182:             * Creates this toolkit's implementation of <code>TextArea</code> using
183:             * the specified peer interface.
184:             * @param     target the text area to be implemented.
185:             * @return    this toolkit's implementation of <code>TextArea</code>.
186:             * @see       java.awt.TextArea
187:             * @see       sun.awt.peer.TextAreaPeer
188:             * @since     JDK1.0
189:             */
190:            public TextAreaPeer createTextArea(TextArea target) {
191:                return new GTextAreaPeer(this , target);
192:            }
193:
194:            /**
195:             * Creates this toolkit's implementation of <code>Choice</code> using
196:             * the specified peer interface.
197:             * @param     target the choice to be implemented.
198:             * @return    this toolkit's implementation of <code>Choice</code>.
199:             * @see       java.awt.Choice
200:             * @see       sun.awt.peer.ChoicePeer
201:             * @since     JDK1.0
202:             */
203:            public ChoicePeer createChoice(Choice target) {
204:                return new GChoicePeer(this , target);
205:            }
206:
207:            /**
208:             * Creates this toolkit's implementation of <code>Frame</code> using
209:             * the specified peer interface.
210:             * @param     target the frame to be implemented.
211:             * @return    this toolkit's implementation of <code>Frame</code>.
212:             * @see       java.awt.Frame
213:             * @see       sun.awt.peer.FramePeer
214:             * @since     JDK1.0
215:             */
216:            public FramePeer createFrame(Frame target) {
217:                return new GFramePeer(this , target);
218:            }
219:
220:            /**
221:             * Creates this toolkit's implementation of <code>Canvas</code> using
222:             * the specified peer interface.
223:             * @param     target the canvas to be implemented.
224:             * @return    this toolkit's implementation of <code>Canvas</code>.
225:             * @see       java.awt.Canvas
226:             * @see       sun.awt.peer.CanvasPeer
227:             * @since     JDK1.0
228:             */
229:            public CanvasPeer createCanvas(Canvas target) {
230:                return new GCanvasPeer(this , target);
231:            }
232:
233:            /**
234:             * Creates this toolkit's implementation of <code>Panel</code> using
235:             * the specified peer interface.
236:             * @param     target the panel to be implemented.
237:             * @return    this toolkit's implementation of <code>Panel</code>.
238:             * @see       java.awt.Panel
239:             * @see       sun.awt.peer.PanelPeer
240:             * @since     JDK1.0
241:             */
242:            public PanelPeer createPanel(Panel target) {
243:                return new GPanelPeer(this , target);
244:            }
245:
246:            /**
247:             * Creates this toolkit's implementation of <code>Window</code> using
248:             * the specified peer interface.
249:             * @param     target the window to be implemented.
250:             * @return    this toolkit's implementation of <code>Window</code>.
251:             * @see       java.awt.Window
252:             * @see       sun.awt.peer.WindowPeer
253:             * @since     JDK1.0
254:             */
255:            public WindowPeer createWindow(Window target) {
256:                return new GWindowPeer(this , target);
257:            }
258:
259:            /**
260:             * Creates this toolkit's implementation of <code>Dialog</code> using
261:             * the specified peer interface.
262:             * @param     target the dialog to be implemented.
263:             * @return    this toolkit's implementation of <code>Dialog</code>.
264:             * @see       java.awt.Dialog
265:             * @see       sun.awt.peer.DialogPeer
266:             * @since     JDK1.0
267:             */
268:            public DialogPeer createDialog(Dialog target) {
269:                return new GDialogPeer(this , target);
270:            }
271:
272:            /**
273:             * Creates this toolkit's implementation of <code>MenuBar</code> using
274:             * the specified peer interface.
275:             * @param     target the menu bar to be implemented.
276:             * @return    this toolkit's implementation of <code>MenuBar</code>.
277:             * @see       java.awt.MenuBar
278:             * @see       sun.awt.peer.MenuBarPeer
279:             * @since     JDK1.0
280:             */
281:            public MenuBarPeer createMenuBar(MenuBar target) {
282:                return new GMenuBarPeer(target);
283:            }
284:
285:            /**
286:             * Creates this toolkit's implementation of <code>Menu</code> using
287:             * the specified peer interface.
288:             * @param     target the menu to be implemented.
289:             * @return    this toolkit's implementation of <code>Menu</code>.
290:             * @see       java.awt.Menu
291:             * @see       sun.awt.peer.MenuPeer
292:             * @since     JDK1.0
293:             */
294:            public MenuPeer createMenu(Menu target) {
295:                return new GMenuPeer(target);
296:            }
297:
298:            /**
299:             * Creates this toolkit's implementation of <code>PopupMenu</code> using
300:             * the specified peer interface.
301:             * @param     target the popup menu to be implemented.
302:             * @return    this toolkit's implementation of <code>PopupMenu</code>.
303:             * @see       java.awt.PopupMenu
304:             * @see       sun.awt.peer.PopupMenuPeer
305:             * @since     JDK1.1
306:             */
307:            public PopupMenuPeer createPopupMenu(PopupMenu target) {
308:                return new GPopupMenuPeer(target);
309:            }
310:
311:            /**
312:             * Creates this toolkit's implementation of <code>MenuItem</code> using
313:             * the specified peer interface.
314:             * @param     target the menu item to be implemented.
315:             * @return    this toolkit's implementation of <code>MenuItem</code>.
316:             * @see       java.awt.MenuItem
317:             * @see       sun.awt.peer.MenuItemPeer
318:             * @since     JDK1.0
319:             */
320:            public MenuItemPeer createMenuItem(MenuItem target) {
321:                return new GMenuItemPeer(target);
322:            }
323:
324:            /**
325:             * Creates this toolkit's implementation of <code>FileDialog</code> using
326:             * the specified peer interface.
327:             * @param     target the file dialog to be implemented.
328:             * @return    this toolkit's implementation of <code>FileDialog</code>.
329:             * @see       java.awt.FileDialog
330:             * @see       sun.awt.peer.FileDialogPeer
331:             * @since     JDK1.0
332:             */
333:            public FileDialogPeer createFileDialog(FileDialog target) {
334:                return new GFileDialogPeer(this , target);
335:            }
336:
337:            /**
338:             * Creates this toolkit's implementation of <code>CheckboxMenuItem</code> using
339:             * the specified peer interface.
340:             * @param     target the checkbox menu item to be implemented.
341:             * @return    this toolkit's implementation of <code>CheckboxMenuItem</code>.
342:             * @see       java.awt.CheckboxMenuItem
343:             * @see       sun.awt.peer.CheckboxMenuItemPeer
344:             * @since     JDK1.0
345:             */
346:            public CheckboxMenuItemPeer createCheckboxMenuItem(
347:                    CheckboxMenuItem target) {
348:                return new GCheckboxMenuItemPeer(target);
349:            }
350:
351:            /**
352:             * Creates this toolkit's implementation of <code>Font</code> using
353:             * the specified peer interface.
354:             * @param     target the font to be implemented.
355:             * @return    this toolkit's implementation of <code>Font</code>.
356:             * @see       java.awt.Font
357:             * @see       sun.awt.peer.FontPeer
358:             * @since     JDK1.0
359:             */
360:            public FontPeer getFontPeer(Font target) {
361:                return GFontPeer.getFontPeer(target);
362:            }
363:
364:            /**
365:             * Fills in the integer array that is supplied as an argument
366:             * with the current system color values.
367:             * <p>
368:             * This method is called by the method <code>updateSystemColors</code>
369:             * in the <code>SystemColor</code> class.
370:             * @param     an integer array.
371:             * @see       java.awt.SystemColor#updateSystemColors
372:             * @since     JDK1.1
373:             */
374:            protected void loadSystemColors(int[] systemColors) {
375:            }
376:
377:            public native int getScreenWidth();
378:
379:            public native int getScreenHeight();
380:
381:            /**
382:             * Returns the screen resolution in dots-per-inch.
383:             * @return    this toolkit's screen resolution, in dots-per-inch.
384:             * @since     JDK1.0
385:             */
386:            public int getScreenResolution() {
387:                return 72;
388:            }
389:
390:            /**
391:             * Determines the color model of this toolkit's screen.
392:             * <p>
393:             * <code>ColorModel</code> is an abstract class that
394:             * encapsulates the ability to translate between the
395:             * pixel values of an image and its red, green, blue,
396:             * and alpha components.
397:             * <p>
398:             * This toolkit method is called by the
399:             * <code>getColorModel</code> method
400:             * of the <code>Component</code> class.
401:             * @return    the color model of this toolkit's screen.
402:             * @see       java.awt.image.ColorModel
403:             * @see       java.awt.Component#getColorModel
404:             * @since     JDK1.0
405:             */
406:            public native ColorModel getColorModel();
407:
408:            /**
409:             * Gets the screen metrics of the font.
410:             * @param     font   a font.
411:             * @return    the screen metrics of the specified font in this toolkit.
412:             * @since     JDK1.0
413:             */
414:            public FontMetrics getFontMetrics(Font font) {
415:                return (FontMetrics) this .getFontPeer(font);
416:            }
417:
418:            /**
419:             * Synchronizes this toolkit's graphics state. Some window systems
420:             * may do buffering of graphics events.
421:             * <p>
422:             * This method ensures that the display is up-to-date. It is useful
423:             * for animation.
424:             * @since     JDK1.0
425:             */
426:            public native void sync();
427:
428:            /**
429:             * Prepares an image for rendering.
430:             * <p>
431:             * If the values of the width and height arguments are both
432:             * <code>-1</code>, this method prepares the image for rendering
433:             * on the default screen; otherwise, this method prepares an image
434:             * for rendering on the default screen at the specified width and height.
435:             * <p>
436:             * The image data is downloaded asynchronously in another thread,
437:             * and an appropriately scaled screen representation of the image is
438:             * generated.
439:             * <p>
440:             * This method is called by components <code>prepareImage</code>
441:             * methods.
442:             * <p>
443:             * Information on the flags returned by this method can be found
444:             * with the definition of the <code>ImageObserver</code> interface.
445:
446:             * @param     image      the image for which to prepare a
447:             *                           screen representation.
448:             * @param     width      the width of the desired screen
449:             *                           representation, or <code>-1</code>.
450:             * @param     height     the height of the desired screen
451:             *                           representation, or <code>-1</code>.
452:             * @param     observer   the <code>ImageObserver</code>
453:             *                           object to be notified as the
454:             *                           image is being prepared.
455:             * @return    <code>true</code> if the image has already been
456:             *                 fully prepared; <code>false</code> otherwise.
457:             * @see       java.awt.Component#prepareImage(java.awt.Image,
458:             *                 java.awt.image.ImageObserver)
459:             * @see       java.awt.Component#prepareImage(java.awt.Image,
460:             *                 int, int, java.awt.image.ImageObserver)
461:             * @see       java.awt.image.ImageObserver
462:             * @since     JDK1.0
463:             */
464:            static boolean prepareScrImage(Image img, int w, int h,
465:                    ImageObserver o) {
466:                if (w == 0 || h == 0) {
467:                    return true;
468:                }
469:                if (!(img instanceof  GdkImage)) {
470:                    return false;
471:                }
472:                GdkImage ximg = (GdkImage) img;
473:                if (ximg.hasError()) {
474:                    if (o != null) {
475:                        o.imageUpdate(img, ImageObserver.ERROR
476:                                | ImageObserver.ABORT, -1, -1, -1, -1);
477:                    }
478:                    return false;
479:                }
480:                sun.awt.image.ImageRepresentation ir = ximg.getImageRep();
481:                return ir.prepare(o);
482:            }
483:
484:            static int checkScrImage(Image img, int w, int h, ImageObserver o) {
485:                if (!(img instanceof  GdkImage)) {
486:                    return ImageObserver.ALLBITS;
487:                }
488:                GdkImage ximg = (GdkImage) img;
489:                int repbits;
490:                if (w == 0 || h == 0) {
491:                    repbits = ImageObserver.ALLBITS;
492:                } else {
493:                    repbits = ximg.getImageRep().check(o);
494:                }
495:                return ximg.check(o) | repbits;
496:            }
497:
498:            public boolean prepareImage(Image img, int w, int h, ImageObserver o) {
499:                return prepareScrImage(img, w, h, o);
500:            }
501:
502:            /**
503:             * Indicates the construction status of a specified image that is
504:             * being prepared for display.
505:             * <p>
506:             * If the values of the width and height arguments are both
507:             * <code>-1</code>, this method returns the construction status of
508:             * a screen representation of the specified image in this toolkit.
509:             * Otherwise, this method returns the construction status of a
510:             * scaled representation of the image at the specified width
511:             * and height.
512:             * <p>
513:             * This method does not cause the image to begin loading.
514:             * An application must call <code>prepareImage</code> to force
515:             * the loading of an image.
516:             * <p>
517:             * This method is called by the component's <code>checkImage</code>
518:             * methods.
519:             * <p>
520:             * Information on the flags returned by this method can be found
521:             * with the definition of the <code>ImageObserver</code> interface.
522:             * @param     image   the image whose status is being checked.
523:             * @param     width   the width of the scaled version whose status is
524:             *                 being checked, or <code>-1</code>.
525:             * @param     height  the height of the scaled version whose status
526:             *                 is being checked, or <code>-1</code>.
527:             * @param     observer   the <code>ImageObserver</code> object to be
528:             *                 notified as the image is being prepared.
529:             * @return    the bitwise inclusive <strong>OR</strong> of the
530:             *                 <code>ImageObserver</code> flags for the
531:             *                 image data that is currently available.
532:             * @see       java.awt.Toolkit#prepareImage(java.awt.Image,
533:             *                 int, int, java.awt.image.ImageObserver)
534:             * @see       java.awt.Component#checkImage(java.awt.Image,
535:             *                 java.awt.image.ImageObserver)
536:             * @see       java.awt.Component#checkImage(java.awt.Image,
537:             *                 int, int, java.awt.image.ImageObserver)
538:             * @see       java.awt.image.ImageObserver
539:             * @since     JDK1.0
540:             */
541:            public int checkImage(Image img, int w, int h, ImageObserver o) {
542:                return checkScrImage(img, w, h, o);
543:            }
544:
545:            /**
546:             * Creates an image with the specified image producer.
547:             * @param     producer the image producer to be used.
548:             * @return    an image with the specified image producer.
549:             * @see       java.awt.Image
550:             * @see       java.awt.image.ImageProducer
551:             * @see       java.awt.Component#createImage(java.awt.image.ImageProducer)
552:             * @since     JDK1.0
553:             */
554:            public Image createImage(ImageProducer producer) {
555:                return new GdkImage(producer);
556:            }
557:
558:            /**
559:             * Gets a <code>PrintJob</code> object which is the result
560:             * of initiating a print operation on the toolkit's platform.
561:             * @return    a <code>PrintJob</code> object, or
562:             *                  <code>null</code> if the user
563:             *                  cancelled the print job.
564:             * @see       java.awt.PrintJob
565:             * @since     JDK1.1
566:             */
567:            //    public PrintJob getPrintJob(Frame frame, String jobtitle, Properties props) {throw new UnsupportedOperationException ();}
568:            /**
569:             * Emits an audio beep.
570:             * @since     JDK1.1
571:             */
572:            public native void beep();
573:
574:            public static void postEvent(AWTEvent event) {
575:                // Note that this might cause some problem in the future.
576:                // In jdk's MToolkit, targetToAppContext() is called at a peer level
577:                // with the peer's target as an argument.  AWTEvent's source is not
578:                // always the same as the peer's target.
579:
580:                postEvent(targetToAppContext(event.getSource()), event);
581:            }
582:
583:            public static void postEvent(AppContext appContext, AWTEvent event) {
584:                if (appContext == null) {
585:                    appContext = AppContext.getAppContext();
586:                }
587:                EventQueue theEventQueue = (EventQueue) appContext
588:                        .get(AppContext.EVENT_QUEUE_KEY);
589:                theEventQueue.postEvent(event);
590:                Thread.yield();
591:            }
592:
593:            /**
594:             * Gets an instance of the system clipboard which interfaces
595:             * with clipboard facilities provided by the native platform.
596:             * <p>
597:             * This clipboard enables data transfer between Java programs
598:             * and native applications which use native clipboard facilities.
599:             * @return    an instance of the system clipboard.
600:             * @see       java.awt.datatransfer.Clipboard
601:             * @since     JDK1.1
602:             */
603:            public Clipboard getSystemClipboard() {
604:                SecurityManager security = System.getSecurityManager();
605:                if (security != null) {
606:                    security.checkSystemClipboardAccess();
607:                }
608:                return systemClipboard;
609:            }
610:
611:            /**
612:             * Returns a new input method adapter for native input methods.
613:             */
614:            public InputMethod getInputMethodAdapter() throws AWTException {
615:                throw new UnsupportedOperationException();
616:            }
617:        }
618:
619:        /** A thread which periodically flushes any drawing calls to the server. */
620:
621:        class FlushThread extends Thread {
622:            public FlushThread(Toolkit toolkit) {
623:                this .toolkit = toolkit;
624:                start();
625:            }
626:
627:            public void run() {
628:                while (!isInterrupted()) {
629:                    try {
630:                        Thread.sleep(100);
631:                    } catch (InterruptedException e) {
632:                    }
633:
634:                    toolkit.sync();
635:                }
636:            }
637:
638:            private Toolkit toolkit;
639:        }
640:
641:        /** The thread which is run when the system is shutting down. */
642:
643:        class ShutdownHook extends Thread {
644:            public ShutdownHook(Thread mainThread, FlushThread flushThread) {
645:                this .mainThread = mainThread;
646:                this .flushThread = flushThread;
647:            }
648:
649:            public void run() {
650:                // Ask the flush thread to finish
651:
652:                flushThread.interrupt();
653:
654:                // Ask the main gtk event processing thread to finish
655:
656:                gtkMainQuit();
657:
658:                // Wait for both threads to complete
659:
660:                try {
661:                    mainThread.join(2000);
662:                    flushThread.join(2000);
663:                } catch (InterruptedException e) {
664:                }
665:            }
666:
667:            private native void gtkMainQuit();
668:
669:            private Thread mainThread;
670:            private FlushThread flushThread;
671:        }
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.