1 /*
2 * Copyright (c) 2010, 2015, 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 com.sun.javafx.tk.quantum;
27
28 import javafx.application.ConditionalFeature;
29 import javafx.geometry.Dimension2D;
30 import javafx.scene.image.Image;
31 import javafx.scene.input.Dragboard;
32 import javafx.scene.input.InputMethodRequests;
33 import javafx.scene.input.KeyCode;
34 import javafx.scene.input.KeyEvent;
35 import javafx.scene.input.TransferMode;
36 import javafx.scene.paint.Color;
37 import javafx.scene.paint.CycleMethod;
38 import javafx.scene.paint.ImagePattern;
39 import javafx.scene.paint.LinearGradient;
40 import javafx.scene.paint.RadialGradient;
41 import javafx.scene.paint.Stop;
42 import javafx.scene.shape.ClosePath;
43 import javafx.scene.shape.CubicCurveTo;
44 import javafx.scene.shape.FillRule;
45 import javafx.scene.shape.LineTo;
46 import javafx.scene.shape.MoveTo;
47 import javafx.scene.shape.PathElement;
48 import javafx.scene.shape.QuadCurveTo;
49 import javafx.scene.shape.SVGPath;
50 import javafx.scene.shape.StrokeLineCap;
51 import javafx.scene.shape.StrokeLineJoin;
52 import javafx.scene.shape.StrokeType;
53 import javafx.stage.FileChooser;
54 import javafx.stage.Modality;
55 import javafx.stage.StageStyle;
56 import javafx.stage.Window;
57 import java.io.File;
58 import java.io.InputStream;
59 import java.nio.ByteBuffer;
60 import java.nio.IntBuffer;
61 import java.security.AccessControlContext;
62 import java.security.AccessController;
63 import java.security.PrivilegedAction;
64 import java.util.ArrayList;
65 import java.util.Arrays;
66 import java.util.Collections;
67 import java.util.HashMap;
68 import java.util.List;
69 import java.util.Map;
70 import java.util.Set;
71 import java.util.concurrent.CountDownLatch;
72 import java.util.concurrent.Future;
73 import java.util.concurrent.TimeUnit;
74 import java.util.concurrent.atomic.AtomicBoolean;
75 import java.util.function.Supplier;
76 import com.sun.glass.ui.Application;
77 import com.sun.glass.ui.Clipboard;
78 import com.sun.glass.ui.ClipboardAssistance;
79 import com.sun.glass.ui.CommonDialogs;
80 import com.sun.glass.ui.CommonDialogs.FileChooserResult;
81 import com.sun.glass.ui.EventLoop;
82 import com.sun.glass.ui.Screen;
83 import com.sun.glass.ui.Timer;
84 import com.sun.glass.ui.View;
85 import com.sun.javafx.PlatformUtil;
86 import com.sun.javafx.application.PlatformImpl;
87 import com.sun.javafx.embed.HostInterface;
88 import com.sun.javafx.geom.Path2D;
89 import com.sun.javafx.geom.PathIterator;
90 import com.sun.javafx.geom.Shape;
91 import com.sun.javafx.geom.transform.BaseTransform;
92 import com.sun.javafx.perf.PerformanceTracker;
93 import com.sun.javafx.runtime.async.AbstractRemoteResource;
94 import com.sun.javafx.runtime.async.AsyncOperationListener;
95 import com.sun.javafx.scene.text.HitInfo;
96 import com.sun.javafx.scene.text.TextLayoutFactory;
97 import com.sun.javafx.sg.prism.NGNode;
98 import com.sun.javafx.tk.AppletWindow;
99 import com.sun.javafx.tk.CompletionListener;
100 import com.sun.javafx.tk.FileChooserType;
101 import com.sun.javafx.tk.FontLoader;
102 import com.sun.javafx.tk.ImageLoader;
103 import com.sun.javafx.tk.PlatformImage;
104 import com.sun.javafx.tk.RenderJob;
105 import com.sun.javafx.tk.ScreenConfigurationAccessor;
106 import com.sun.javafx.tk.TKClipboard;
107 import com.sun.javafx.tk.TKDragGestureListener;
108 import com.sun.javafx.tk.TKDragSourceListener;
109 import com.sun.javafx.tk.TKDropTargetListener;
110 import com.sun.javafx.tk.TKScene;
111 import com.sun.javafx.tk.TKScreenConfigurationListener;
112 import com.sun.javafx.tk.TKStage;
113 import com.sun.javafx.tk.TKSystemMenu;
114 import com.sun.javafx.tk.Toolkit;
115 import com.sun.prism.BasicStroke;
116 import com.sun.prism.Graphics;
117 import com.sun.prism.GraphicsPipeline;
118 import com.sun.prism.PixelFormat;
119 import com.sun.prism.RTTexture;
120 import com.sun.prism.ResourceFactory;
121 import com.sun.prism.ResourceFactoryListener;
122 import com.sun.prism.Texture.WrapMode;
123 import com.sun.prism.impl.Disposer;
124 import com.sun.prism.impl.PrismSettings;
125 import com.sun.scenario.DelayedRunnable;
126 import com.sun.scenario.animation.AbstractMasterTimer;
127 import com.sun.scenario.effect.FilterContext;
128 import com.sun.scenario.effect.Filterable;
129 import com.sun.scenario.effect.impl.prism.PrFilterContext;
130 import com.sun.scenario.effect.impl.prism.PrImage;
131 import com.sun.javafx.logging.PulseLogger;
132 import static com.sun.javafx.logging.PulseLogger.PULSE_LOGGING_ENABLED;
133 import com.sun.prism.impl.ManagedResource;
134
135 public final class QuantumToolkit extends Toolkit {
136
137 public static final boolean verbose =
138 AccessController.doPrivileged((PrivilegedAction<Boolean>) () -> Boolean.getBoolean("quantum.verbose"));
139
140 public static final boolean pulseDebug =
141 AccessController.doPrivileged((PrivilegedAction<Boolean>) () -> Boolean.getBoolean("quantum.pulse"));
142
143 private static final boolean multithreaded =
144 AccessController.doPrivileged((PrivilegedAction<Boolean>) () -> {
145 // If it is not specified, or it is true, then it should
146 // be true. Otherwise it should be false.
147 String value = System.getProperty("quantum.multithreaded");
148 if (value == null) return true;
149 final boolean result = Boolean.parseBoolean(value);
150 if (verbose) {
151 System.out.println(result ? "Multi-Threading Enabled" : "Multi-Threading Disabled");
152 }
153 return result;
154 });
155
156 private static boolean debug =
157 AccessController.doPrivileged((PrivilegedAction<Boolean>) () -> Boolean.getBoolean("quantum.debug"));
158
159 private static Integer pulseHZ =
160 AccessController.doPrivileged((PrivilegedAction<Integer>) () -> Integer.getInteger("javafx.animation.pulse"));
161
162 static final boolean liveResize =
163 AccessController.doPrivileged((PrivilegedAction<Boolean>) () -> {
164 boolean isSWT = "swt".equals(System.getProperty("glass.platform"));
165 String result = (PlatformUtil.isMac() || PlatformUtil.isWindows()) && !isSWT ? "true" : "false";
166 return "true".equals(System.getProperty("javafx.live.resize", result));
167 });
168
169 static final boolean drawInPaint =
170 AccessController.doPrivileged((PrivilegedAction<Boolean>) () -> {
171 boolean isSWT = "swt".equals(System.getProperty("glass.platform"));
172 String result = PlatformUtil.isMac() && isSWT ? "true" : "false";
173 return "true".equals(System.getProperty("javafx.draw.in.paint", result));});
174
175 private static boolean singleThreaded =
176 AccessController.doPrivileged((PrivilegedAction<Boolean>) () -> {
177 Boolean result = Boolean.getBoolean("quantum.singlethreaded");
178 if (/*verbose &&*/ result) {
179 System.out.println("Warning: Single GUI Threadiong is enabled, FPS should be slower");
180 }
181 return result;
182 });
183
184 private static boolean noRenderJobs =
185 AccessController.doPrivileged((PrivilegedAction<Boolean>) () -> {
186 Boolean result = Boolean.getBoolean("quantum.norenderjobs");
187 if (/*verbose &&*/ result) {
188 System.out.println("Warning: Quantum will not submit render jobs, nothing should draw");
189 }
190 return result;
191 });
192
193 private AtomicBoolean toolkitRunning = new AtomicBoolean(false);
194 private AtomicBoolean animationRunning = new AtomicBoolean(false);
195 private AtomicBoolean nextPulseRequested = new AtomicBoolean(false);
196 private AtomicBoolean pulseRunning = new AtomicBoolean(false);
197 private boolean inPulse = false;
198 private CountDownLatch launchLatch = new CountDownLatch(1);
199
200 final int PULSE_INTERVAL = (int)(TimeUnit.SECONDS.toMillis(1L) / getRefreshRate());
201 final int FULLSPEED_INTERVAL = 1; // ms
202 boolean nativeSystemVsync = false;
203 private float _maxPixelScale;
204 private Runnable pulseRunnable, userRunnable, timerRunnable;
205 private Timer pulseTimer = null;
206 private Thread shutdownHook = null;
207 private PaintCollector collector;
208 private QuantumRenderer renderer;
209 private GraphicsPipeline pipeline;
210
211 private ClassLoader ccl;
212
213 private HashMap<Object,EventLoop> eventLoopMap = null;
214
215 private final PerformanceTracker perfTracker = new PerformanceTrackerImpl();
216
217 @Override public boolean init() {
218 /*
219 * Glass Mac, X11 need Application.setDeviceDetails to happen prior to Glass Application.Run
220 */
221 renderer = QuantumRenderer.getInstance();
222 collector = PaintCollector.createInstance(this);
223 pipeline = GraphicsPipeline.getPipeline();
224
225 /* shutdown the pipeline on System.exit, ^c
226 * needed with X11 and Windows, see RT-32501
227 */
228 shutdownHook = new Thread("Glass/Prism Shutdown Hook") {
229 @Override public void run() {
230 dispose();
231 }
232 };
233 AccessController.doPrivileged((PrivilegedAction<Void>) () -> {
234 Runtime.getRuntime().addShutdownHook(shutdownHook);
235 return null;
236 });
237 return true;
238 }
239
240 /**
241 * This method is invoked by PlatformImpl. It is typically called on the main
242 * thread, NOT the JavaFX Application Thread. The userStartupRunnable will
243 * be invoked on the JavaFX Application Thread.
244 *
245 * @param userStartupRunnable A runnable invoked on the JavaFX Application Thread
246 * that allows the system to perform some startup
247 * functionality after the toolkit has been initialized.
248 */
249 @Override public void startup(final Runnable userStartupRunnable) {
250 // Save the context class loader of the launcher thread
251 ccl = Thread.currentThread().getContextClassLoader();
252
253 try {
254 this.userRunnable = userStartupRunnable;
255
256 // Ensure that the toolkit can only be started here
257 Application.run(() -> runToolkit());
258 } catch (RuntimeException ex) {
259 if (verbose) {
260 ex.printStackTrace();
261 }
262 throw ex;
263 } catch (Throwable t) {
264 if (verbose) {
265 t.printStackTrace();
266 }
267 throw new RuntimeException(t);
268 }
269
270 try {
271 launchLatch.await();
272 } catch (InterruptedException ie) {
273 ie.printStackTrace();
274 }
275 }
276
277 // restart the toolkit if previously terminated
278 private void assertToolkitRunning() {
279 // not implemented
280 }
281
282 boolean shouldWaitForRenderingToComplete() {
283 return !multithreaded;
284 }
285
286 /**
287 * Method to initialize the Scene Graph on the JavaFX application thread.
288 * Specifically, we will do static initialization for those classes in
289 * the javafx.stage, javafx.scene, and javafx.controls packages necessary
290 * to allow subsequent construction of the Scene or any Node, including
291 * a PopupControl, on a background thread.
292 *
293 * This method is called on the JavaFX application thread.
294 */
295 private static void initSceneGraph() {
296 // It is both necessary and sufficient to call a static method on the
297 // Screen class to allow PopupControl instances to be created on any thread.
298 javafx.stage.Screen.getPrimary();
299 }
300
301 // Called by Glass from Application.run()
302 void runToolkit() {
303 Thread user = Thread.currentThread();
304
305 if (!toolkitRunning.getAndSet(true)) {
306 user.setName("JavaFX Application Thread");
307 // Set context class loader to the same as the thread that called startup
308 user.setContextClassLoader(ccl);
309 setFxUserThread(user);
310
311 // Glass screens were inited in Application.run(), assign adapters
312 assignScreensAdapters();
313 /*
314 * Glass Application instance is now valid - create the ResourceFactory
315 * on the render thread
316 */
317 renderer.createResourceFactory();
318
319 pulseRunnable = () -> QuantumToolkit.this.pulse();
320 timerRunnable = () -> {
321 try {
322 QuantumToolkit.this.postPulse();
323 } catch (Throwable th) {
324 th.printStackTrace(System.err);
325 }
326 };
327 pulseTimer = Application.GetApplication().createTimer(timerRunnable);
328
329 Application.GetApplication().setEventHandler(new Application.EventHandler() {
330 @Override public void handleQuitAction(Application app, long time) {
331 GlassStage.requestClosingAllWindows();
332 }
333
334 @Override public boolean handleThemeChanged(String themeName) {
335 return PlatformImpl.setAccessibilityTheme(themeName);
336 }
337 });
338 }
339 // Initialize JavaFX scene graph
340 initSceneGraph();
341 launchLatch.countDown();
342 try {
343 Application.invokeAndWait(this.userRunnable);
344
345 if (getMasterTimer().isFullspeed()) {
346 /*
347 * FULLSPEED_INTVERVAL workaround
348 *
349 * Application.invokeLater(pulseRunnable);
350 */
351 pulseTimer.start(FULLSPEED_INTERVAL);
352 } else {
353 nativeSystemVsync = Screen.getVideoRefreshPeriod() != 0.0;
354 if (nativeSystemVsync) {
355 // system supports vsync
356 pulseTimer.start();
357 } else {
358 // rely on millisecond resolution timer to provide
359 // nominal pulse sync and use pulse hinting on
360 // synchronous pipelines to fine tune the interval
361 pulseTimer.start(PULSE_INTERVAL);
362 }
363 }
364 } catch (Throwable th) {
365 th.printStackTrace(System.err);
366 } finally {
367 if (PrismSettings.verbose) {
368 System.err.println(" vsync: " + PrismSettings.isVsyncEnabled +
369 " vpipe: " + pipeline.isVsyncSupported());
370 }
371 PerformanceTracker.logEvent("Toolkit.startup - finished");
372 }
373 }
374
375 /**
376 * Runs the specified supplier, releasing the renderLock if needed.
377 * This is called by glass event handlers for Window, View, and
378 * Accessible.
379 * @param <T> the type of the return value
380 * @param supplier the supplier to be run
381 * @return the return value from calling supplier.get()
382 */
383 public static <T> T runWithoutRenderLock(Supplier<T> supplier) {
384 final boolean locked = ViewPainter.renderLock.isHeldByCurrentThread();
385 try {
386 if (locked) {
387 ViewPainter.renderLock.unlock();
388 }
389 return supplier.get();
390 } finally {
391 if (locked) {
392 ViewPainter.renderLock.lock();
393 }
394 }
395 }
396
397 /**
398 * Runs the specified supplier, first acquiring the renderLock.
399 * The lock is released when done.
400 * @param <T> the type of the return value
401 * @param supplier the supplier to be run
402 * @return the return value from calling supplier.get()
403 */
404 public static <T> T runWithRenderLock(Supplier<T> supplier) {
405 ViewPainter.renderLock.lock();
406 try {
407 return supplier.get();
408 } finally {
409 ViewPainter.renderLock.unlock();
410 }
411 }
412
413 boolean hasNativeSystemVsync() {
414 return nativeSystemVsync;
415 }
416
417 boolean isVsyncEnabled() {
418 return (PrismSettings.isVsyncEnabled &&
419 pipeline.isVsyncSupported());
420 }
421
422 @Override public void checkFxUserThread() {
423 super.checkFxUserThread();
424 renderer.checkRendererIdle();
425 }
426
427 protected static Thread getFxUserThread() {
428 return Toolkit.getFxUserThread();
429 }
430
431 @Override public Future addRenderJob(RenderJob r) {
432 // Do not run any render jobs (this is for benchmarking only)
433 if (noRenderJobs) {
434 CompletionListener listener = r.getCompletionListener();
435 if (r instanceof PaintRenderJob) {
436 ((PaintRenderJob)r).getScene().setPainting(false);
437 }
438 if (listener != null) {
439 try {
440 listener.done(r);
441 } catch (Throwable th) {
442 th.printStackTrace();
443 }
444 }
445 return null;
446 }
447 // Run the render job in the UI thread (this is for benchmarking only)
448 if (singleThreaded) {
449 r.run();
450 return null;
451 }
452 return (renderer.submitRenderJob(r));
453 }
454
455 void postPulse() {
456 if (toolkitRunning.get() &&
457 (animationRunning.get() || nextPulseRequested.get() || collector.hasDirty()) &&
458 !setPulseRunning()) {
459
460 Application.invokeLater(pulseRunnable);
461
462 if (debug) {
463 System.err.println("QT.postPulse@(" + System.nanoTime() + "): " + pulseString());
464 }
465 } else if (debug) {
466 System.err.println("QT.postPulse#(" + System.nanoTime() + ") DROP: " + pulseString());
467 }
468 }
469
470 private String pulseString() {
471 return ((toolkitRunning.get() ? "T" : "t") +
472 (animationRunning.get() ? "A" : "a") +
473 (pulseRunning.get() ? "P" : "p") +
474 (nextPulseRequested.get() ? "N" : "n") +
475 (collector.hasDirty() ? "D" : "d"));
476 }
477
478 private boolean setPulseRunning() {
479 return (pulseRunning.getAndSet(true));
480 }
481
482 private void endPulseRunning() {
483 pulseRunning.set(false);
484 if (debug) {
485 System.err.println("QT.endPulse: " + System.nanoTime());
486 }
487 }
488
489 protected void pulse() {
490 pulse(true);
491 }
492
493 void pulse(boolean collect) {
494 try {
495 if (PULSE_LOGGING_ENABLED) {
496 PulseLogger.pulseStart();
497 }
498
499 if (!toolkitRunning.get()) {
500 return;
501 }
502 nextPulseRequested.set(false);
503 inPulse = true;
504 if (animationRunnable != null) {
505 animationRunning.set(true);
506 animationRunnable.run();
507 } else {
508 animationRunning.set(false);
509 }
510 firePulse();
511 if (collect) collector.renderAll();
512 } finally {
513 inPulse = false;
514 endPulseRunning();
515 if (PULSE_LOGGING_ENABLED) {
516 PulseLogger.pulseEnd();
517 }
518 }
519 }
520
521 void vsyncHint() {
522 if (isVsyncEnabled()) {
523 if (debug) {
524 System.err.println("QT.vsyncHint: postPulse: " + System.nanoTime());
525 }
526 postPulse();
527 }
528 }
529
530 @Override public AppletWindow createAppletWindow(long parent, String serverName) {
531 GlassAppletWindow parentWindow = new GlassAppletWindow(parent, serverName);
532 // Make this the parent window for all future Stages
533 WindowStage.setAppletWindow(parentWindow);
534 return parentWindow;
535 }
536
537 @Override public void closeAppletWindow() {
538 GlassAppletWindow gaw = WindowStage.getAppletWindow();
539 if (null != gaw) {
540 gaw.dispose();
541 WindowStage.setAppletWindow(null);
542 // any further strong refs will be in the applet itself
543 }
544 }
545
546 @Override public TKStage createTKStage(Window peerWindow, boolean securityDialog, StageStyle stageStyle, boolean primary, Modality modality, TKStage owner, boolean rtl, AccessControlContext acc) {
547 assertToolkitRunning();
548 WindowStage stage = new WindowStage(peerWindow, securityDialog, stageStyle, modality, owner);
549 stage.setSecurityContext(acc);
550 if (primary) {
551 stage.setIsPrimary();
552 }
553 stage.setRTL(rtl);
554 stage.init(systemMenu);
555 return stage;
556 }
557
558 @Override public Object enterNestedEventLoop(Object key) {
559 checkFxUserThread();
560
561 if (key == null) {
562 throw new NullPointerException();
563 }
564 if (inPulse) {
565 throw new IllegalStateException("Nested event loops are allowed only while handling system events");
566 }
567
568 if (eventLoopMap == null) {
569 eventLoopMap = new HashMap<>();
570 }
571 if (eventLoopMap.containsKey(key)) {
572 throw new IllegalArgumentException(
573 "Key already associated with a running event loop: " + key);
574 }
575 EventLoop eventLoop = Application.GetApplication().createEventLoop();
576 eventLoopMap.put(key, eventLoop);
577
578 Object ret = eventLoop.enter();
579
580 if (!isNestedLoopRunning()) {
581 notifyLastNestedLoopExited();
582 }
583
584 return ret;
585 }
586
587 @Override public void exitNestedEventLoop(Object key, Object rval) {
588 checkFxUserThread();
589
590 if (key == null) {
591 throw new NullPointerException();
592 }
593 if (eventLoopMap == null || !eventLoopMap.containsKey(key)) {
594 throw new IllegalArgumentException(
595 "Key not associated with a running event loop: " + key);
596 }
597 EventLoop eventLoop = eventLoopMap.get(key);
598 eventLoopMap.remove(key);
599 eventLoop.leave(rval);
600 }
601
602 @Override public TKStage createTKPopupStage(Window peerWindow,
603 StageStyle popupStyle,
604 TKStage owner,
605 AccessControlContext acc) {
606 assertToolkitRunning();
607 boolean securityDialog = owner instanceof WindowStage ?
608 ((WindowStage)owner).isSecurityDialog() : false;
609 WindowStage stage = new WindowStage(peerWindow, securityDialog, popupStyle, null, owner);
610 stage.setSecurityContext(acc);
611 stage.setIsPopup();
612 stage.init(systemMenu);
613 return stage;
614 }
615
616 @Override public TKStage createTKEmbeddedStage(HostInterface host, AccessControlContext acc) {
617 assertToolkitRunning();
618 EmbeddedStage stage = new EmbeddedStage(host);
619 stage.setSecurityContext(acc);
620 return stage;
621 }
622
623 private static ScreenConfigurationAccessor screenAccessor =
624 new ScreenConfigurationAccessor() {
625 @Override public int getMinX(Object obj) {
626 return ((Screen)obj).getX();
627 }
628 @Override public int getMinY(Object obj) {
629 return ((Screen)obj).getY();
630 }
631 @Override public int getWidth(Object obj) {
632 return ((Screen)obj).getWidth();
633 }
634 @Override public int getHeight(Object obj) {
635 return ((Screen)obj).getHeight();
636 }
637 @Override public int getVisualMinX(Object obj) {
638 return ((Screen)obj).getVisibleX();
639 }
640 @Override public int getVisualMinY(Object obj) {
641 return ((Screen)obj).getVisibleY();
642 }
643 @Override public int getVisualWidth(Object obj) {
644 return ((Screen)obj).getVisibleWidth();
645 }
646 @Override public int getVisualHeight(Object obj) {
647 return ((Screen)obj).getVisibleHeight();
648 }
649 @Override public float getDPI(Object obj) {
650 return ((Screen)obj).getResolutionX();
651 }
652 @Override public float getScale(Object obj) {
653 return ((Screen)obj).getScale();
654 }
655 };
656
657 @Override public ScreenConfigurationAccessor
658 setScreenConfigurationListener(final TKScreenConfigurationListener listener) {
659 Screen.setEventHandler(new Screen.EventHandler() {
660 @Override public void handleSettingsChanged() {
661 notifyScreenListener(listener);
662 }
663 });
664 return screenAccessor;
665 }
666
667 private static void assignScreensAdapters() {
668 GraphicsPipeline pipeline = GraphicsPipeline.getPipeline();
669 for (Screen screen : Screen.getScreens()) {
670 screen.setAdapterOrdinal(pipeline.getAdapterOrdinal(screen));
671 }
672 }
673
674 private static void notifyScreenListener(TKScreenConfigurationListener listener) {
675 assignScreensAdapters();
676 listener.screenConfigurationChanged();
677 }
678
679 @Override public Object getPrimaryScreen() {
680 return Screen.getMainScreen();
681 }
682
683 @Override public List<?> getScreens() {
684 return Screen.getScreens();
685 }
686
687 @Override
688 public ScreenConfigurationAccessor getScreenConfigurationAccessor() {
689 return screenAccessor;
690 }
691
692 @Override
693 public PerformanceTracker getPerformanceTracker() {
694 return perfTracker;
695 }
696
697 @Override
698 public PerformanceTracker createPerformanceTracker() {
699 return new PerformanceTrackerImpl();
700 }
701
702 public float getMaxPixelScale() {
703 if (_maxPixelScale == 0) {
704 for (Object o : getScreens()) {
705 _maxPixelScale = Math.max(_maxPixelScale, ((Screen) o).getScale());
706 }
707 }
708 return _maxPixelScale;
709 }
710
711 @Override public ImageLoader loadImage(String url, int width, int height, boolean preserveRatio, boolean smooth) {
712 return new PrismImageLoader2(url, width, height, preserveRatio, getMaxPixelScale(), smooth);
713 }
714
715 @Override public ImageLoader loadImage(InputStream stream, int width, int height,
716 boolean preserveRatio, boolean smooth) {
717 return new PrismImageLoader2(stream, width, height, preserveRatio, smooth);
718 }
719
720 @Override public AbstractRemoteResource<? extends ImageLoader> loadImageAsync(
721 AsyncOperationListener listener, String url,
722 int width, int height, boolean preserveRatio, boolean smooth) {
723 return new PrismImageLoader2.AsyncImageLoader(listener, url, width, height, preserveRatio, smooth);
724 }
725
726 // Note that this method should only be called by PlatformImpl.runLater
727 // It should not be called directly by other FX code since the underlying
728 // glass invokeLater method is not thread-safe with respect to toolkit
729 // shutdown. Calling Platform.runLater *is* thread-safe even when the
730 // toolkit is shutting down.
731 @Override public void defer(Runnable runnable) {
732 if (!toolkitRunning.get()) return;
733
734 Application.invokeLater(runnable);
735 }
736
737 @Override public void exit() {
738 // This method must run on the FX application thread
739 checkFxUserThread();
740
741 // Turn off pulses so no extraneous runnables are submitted
742 pulseTimer.stop();
743
744 // We need to wait for the last frame to finish so that the renderer
745 // is not running while we are shutting down glass.
746 PaintCollector.getInstance().waitForRenderingToComplete();
747
748 notifyShutdownHooks();
749
750 runWithRenderLock(() -> {
751 //TODO - should update glass scene view state
752 //TODO - doesn't matter because we are exiting
753 Application app = Application.GetApplication();
754 app.terminate();
755 return null;
756 });
757
758 dispose();
759
760 super.exit();
761 }
762
763 public void dispose() {
764 if (toolkitRunning.compareAndSet(true, false)) {
765 pulseTimer.stop();
766 renderer.stopRenderer();
767
768 try {
769 AccessController.doPrivileged((PrivilegedAction<Void>) () -> {
770 Runtime.getRuntime().removeShutdownHook(shutdownHook);
771 return null;
772 });
773 } catch (IllegalStateException ignore) {
774 // throw when shutdown hook already removed
775 }
776 }
777 }
778
779 @Override public boolean isForwardTraversalKey(KeyEvent e) {
780 return (e.getCode() == KeyCode.TAB)
781 && (e.getEventType() == KeyEvent.KEY_PRESSED)
782 && !e.isShiftDown();
783 }
784
785 @Override public boolean isBackwardTraversalKey(KeyEvent e) {
786 return (e.getCode() == KeyCode.TAB)
787 && (e.getEventType() == KeyEvent.KEY_PRESSED)
788 && e.isShiftDown();
789 }
790
791 private Map<Object, Object> contextMap = Collections.synchronizedMap(new HashMap<>());
792 @Override public Map<Object, Object> getContextMap() {
793 return contextMap;
794 }
795
796 @Override public int getRefreshRate() {
797 if (pulseHZ == null) {
798 return 60;
799 } else {
800 return pulseHZ;
801 }
802 }
803
804 private DelayedRunnable animationRunnable;
805 @Override public void setAnimationRunnable(DelayedRunnable animationRunnable) {
806 if (animationRunnable != null) {
807 animationRunning.set(true);
808 }
809 this.animationRunnable = animationRunnable;
810 }
811
812 @Override public void requestNextPulse() {
813 nextPulseRequested.set(true);
814 }
815
816 @Override public void waitFor(Task t) {
817 if (t.isFinished()) {
818 return;
819 }
820 }
821
822 @Override protected Object createColorPaint(Color color) {
823 return new com.sun.prism.paint.Color(
824 (float)color.getRed(), (float)color.getGreen(),
825 (float)color.getBlue(), (float)color.getOpacity());
826 }
827
828 private com.sun.prism.paint.Color toPrismColor(Color color) {
829 return (com.sun.prism.paint.Color) Toolkit.getPaintAccessor().getPlatformPaint(color);
830 }
831
832 private List<com.sun.prism.paint.Stop> convertStops(List<Stop> paintStops) {
833 List<com.sun.prism.paint.Stop> stops =
834 new ArrayList<>(paintStops.size());
835 for (Stop s : paintStops) {
836 stops.add(new com.sun.prism.paint.Stop(toPrismColor(s.getColor()),
837 (float) s.getOffset()));
838 }
839 return stops;
840 }
841
842 @Override protected Object createLinearGradientPaint(LinearGradient paint) {
843 int cmi = com.sun.prism.paint.Gradient.REPEAT;
844 CycleMethod cycleMethod = paint.getCycleMethod();
845 if (cycleMethod == CycleMethod.NO_CYCLE) {
846 cmi = com.sun.prism.paint.Gradient.PAD;
847 } else if (cycleMethod == CycleMethod.REFLECT) {
848 cmi = com.sun.prism.paint.Gradient.REFLECT;
849 }
850 // TODO: extract colors/offsets and pass them in directly...
851 List<com.sun.prism.paint.Stop> stops = convertStops(paint.getStops());
852 return new com.sun.prism.paint.LinearGradient(
853 (float)paint.getStartX(), (float)paint.getStartY(), (float)paint.getEndX(), (float)paint.getEndY(),
854 null, paint.isProportional(), cmi, stops);
855 }
856
857 @Override
858 protected Object createRadialGradientPaint(RadialGradient paint) {
859 float cx = (float)paint.getCenterX();
860 float cy = (float)paint.getCenterY();
861 float fa = (float)paint.getFocusAngle();
862 float fd = (float)paint.getFocusDistance();
863
864 int cmi = 0;
865 if (paint.getCycleMethod() == CycleMethod.NO_CYCLE) {
866 cmi = com.sun.prism.paint.Gradient.PAD;
867 } else if (paint.getCycleMethod() == CycleMethod.REFLECT) {
868 cmi = com.sun.prism.paint.Gradient.REFLECT;
869 } else {
870 cmi = com.sun.prism.paint.Gradient.REPEAT;
871 }
872
873 // TODO: extract colors/offsets and pass them in directly...
874 List<com.sun.prism.paint.Stop> stops = convertStops(paint.getStops());
875 return new com.sun.prism.paint.RadialGradient(cx, cy, fa, fd,
876 (float)paint.getRadius(), null, paint.isProportional(), cmi, stops);
877 }
878
879 @Override
880 protected Object createImagePatternPaint(ImagePattern paint) {
881 if (paint.getImage() == null) {
882 return com.sun.prism.paint.Color.TRANSPARENT;
883 } else {
884 return new com.sun.prism.paint.ImagePattern((com.sun.prism.Image) paint.getImage().impl_getPlatformImage(),
885 (float)paint.getX(),
886 (float)paint.getY(),
887 (float)paint.getWidth(),
888 (float)paint.getHeight(),
889 paint.isProportional(),
890 Toolkit.getPaintAccessor().isMutable(paint));
891 }
892 }
893
894 static BasicStroke tmpStroke = new BasicStroke();
895 private void initStroke(StrokeType pgtype, double strokewidth,
896 StrokeLineCap pgcap,
897 StrokeLineJoin pgjoin, float miterLimit,
898 float[] dashArray, float dashOffset)
899 {
900 int type;
901 if (pgtype == StrokeType.CENTERED) {
902 type = BasicStroke.TYPE_CENTERED;
903 } else if (pgtype == StrokeType.INSIDE) {
904 type = BasicStroke.TYPE_INNER;
905 } else {
906 type = BasicStroke.TYPE_OUTER;
907 }
908
909 int cap;
910 if (pgcap == StrokeLineCap.BUTT) {
911 cap = BasicStroke.CAP_BUTT;
912 } else if (pgcap == StrokeLineCap.SQUARE) {
913 cap = BasicStroke.CAP_SQUARE;
914 } else {
915 cap = BasicStroke.CAP_ROUND;
916 }
917
918 int join;
919 if (pgjoin == StrokeLineJoin.BEVEL) {
920 join = BasicStroke.JOIN_BEVEL;
921 } else if (pgjoin == StrokeLineJoin.MITER) {
922 join = BasicStroke.JOIN_MITER;
923 } else {
924 join = BasicStroke.JOIN_ROUND;
925 }
926
927 tmpStroke.set(type, (float) strokewidth, cap, join, miterLimit);
928 if ((dashArray != null) && (dashArray.length > 0)) {
929 tmpStroke.set(dashArray, dashOffset);
930 } else {
931 tmpStroke.set((float[])null, 0);
932 }
933 }
934
935 @Override
936 public void accumulateStrokeBounds(Shape shape, float bbox[],
937 StrokeType pgtype,
938 double strokewidth,
939 StrokeLineCap pgcap,
940 StrokeLineJoin pgjoin,
941 float miterLimit,
942 BaseTransform tx)
943 {
944
945 initStroke(pgtype, strokewidth, pgcap, pgjoin, miterLimit, null, 0);
946 if (tx.isTranslateOrIdentity()) {
947 tmpStroke.accumulateShapeBounds(bbox, shape, tx);
948 } else {
949 Shape.accumulate(bbox, tmpStroke.createStrokedShape(shape), tx);
950 }
951 }
952
953 @Override
954 public boolean strokeContains(Shape shape, double x, double y,
955 StrokeType pgtype,
956 double strokewidth,
957 StrokeLineCap pgcap,
958 StrokeLineJoin pgjoin,
959 float miterLimit)
960 {
961 initStroke(pgtype, strokewidth, pgcap, pgjoin, miterLimit, null, 0);
962 // TODO: The contains testing could be done directly without creating a Shape
963 return tmpStroke.createStrokedShape(shape).contains((float) x, (float) y);
964 }
965
966 @Override
967 public Shape createStrokedShape(Shape shape,
968 StrokeType pgtype,
969 double strokewidth,
970 StrokeLineCap pgcap,
971 StrokeLineJoin pgjoin,
972 float miterLimit,
973 float[] dashArray,
974 float dashOffset) {
975 initStroke(pgtype, strokewidth, pgcap, pgjoin, miterLimit,
976 dashArray, dashOffset);
977 return tmpStroke.createStrokedShape(shape);
978 }
979
980 @Override public Dimension2D getBestCursorSize(int preferredWidth, int preferredHeight) {
981 return CursorUtils.getBestCursorSize(preferredWidth, preferredHeight);
982 }
983
984 @Override public int getMaximumCursorColors() {
985 return 2;
986 }
987
988 @Override public int getKeyCodeForChar(String character) {
989 return (character.length() == 1)
990 ? com.sun.glass.events.KeyEvent.getKeyCodeForChar(
991 character.charAt(0))
992 : com.sun.glass.events.KeyEvent.VK_UNDEFINED;
993 }
994
995 @Override public PathElement[] convertShapeToFXPath(Object shape) {
996 if (shape == null) {
997 return new PathElement[0];
998 }
999 List<PathElement> elements = new ArrayList<>();
1000 // iterate over the shape and turn it into a series of path
1001 // elements
1002 com.sun.javafx.geom.Shape geomShape = (com.sun.javafx.geom.Shape) shape;
1003 PathIterator itr = geomShape.getPathIterator(null);
1004 PathIteratorHelper helper = new PathIteratorHelper(itr);
1005 PathIteratorHelper.Struct struct = new PathIteratorHelper.Struct();
1006
1007 while (!helper.isDone()) {
1008 // true if WIND_EVEN_ODD, false if WIND_NON_ZERO
1009 boolean windEvenOdd = helper.getWindingRule() == PathIterator.WIND_EVEN_ODD;
1010 int type = helper.currentSegment(struct);
1011 PathElement el;
1012 if (type == PathIterator.SEG_MOVETO) {
1013 el = new MoveTo(struct.f0, struct.f1);
1014 } else if (type == PathIterator.SEG_LINETO) {
1015 el = new LineTo(struct.f0, struct.f1);
1016 } else if (type == PathIterator.SEG_QUADTO) {
1017 el = new QuadCurveTo(
1018 struct.f0,
1019 struct.f1,
1020 struct.f2,
1021 struct.f3);
1022 } else if (type == PathIterator.SEG_CUBICTO) {
1023 el = new CubicCurveTo (
1024 struct.f0,
1025 struct.f1,
1026 struct.f2,
1027 struct.f3,
1028 struct.f4,
1029 struct.f5);
1030 } else if (type == PathIterator.SEG_CLOSE) {
1031 el = new ClosePath();
1032 } else {
1033 throw new IllegalStateException("Invalid element type: " + type);
1034 }
1035 helper.next();
1036 elements.add(el);
1037 }
1038
1039 return elements.toArray(new PathElement[elements.size()]);
1040 }
1041
1042 @Override public HitInfo convertHitInfoToFX(Object hit) {
1043 Integer textHitPos = (Integer) hit;
1044 HitInfo hitInfo = new HitInfo();
1045 hitInfo.setCharIndex(textHitPos);
1046 hitInfo.setLeading(true);
1047 return hitInfo;
1048 }
1049
1050 @Override public Filterable toFilterable(Image img) {
1051 return PrImage.create((com.sun.prism.Image) img.impl_getPlatformImage());
1052 }
1053
1054 @Override public FilterContext getFilterContext(Object config) {
1055 if (config == null || (!(config instanceof com.sun.glass.ui.Screen))) {
1056 return PrFilterContext.getDefaultInstance();
1057 }
1058 Screen screen = (Screen)config;
1059 return PrFilterContext.getInstance(screen);
1060 }
1061
1062 @Override public AbstractMasterTimer getMasterTimer() {
1063 return MasterTimer.getInstance();
1064 }
1065
1066 @Override public FontLoader getFontLoader() {
1067 return com.sun.javafx.font.PrismFontLoader.getInstance();
1068 }
1069
1070 @Override public TextLayoutFactory getTextLayoutFactory() {
1071 return com.sun.javafx.text.PrismTextLayoutFactory.getFactory();
1072 }
1073
1074 @Override public Object createSVGPathObject(SVGPath svgpath) {
1075 int windingRule = svgpath.getFillRule() == FillRule.NON_ZERO ? PathIterator.WIND_NON_ZERO : PathIterator.WIND_EVEN_ODD;
1076 Path2D path = new Path2D(windingRule);
1077 path.appendSVGPath(svgpath.getContent());
1078 return path;
1079 }
1080
1081 @Override public Path2D createSVGPath2D(SVGPath svgpath) {
1082 int windingRule = svgpath.getFillRule() == FillRule.NON_ZERO ? PathIterator.WIND_NON_ZERO : PathIterator.WIND_EVEN_ODD;
1083 Path2D path = new Path2D(windingRule);
1084 path.appendSVGPath(svgpath.getContent());
1085 return path;
1086 }
1087
1088 @Override public boolean imageContains(Object image, float x, float y) {
1089 if (image == null) {
1090 return false;
1091 }
1092
1093 com.sun.prism.Image pImage = (com.sun.prism.Image)image;
1094 int intX = (int)x + pImage.getMinX();
1095 int intY = (int)y + pImage.getMinY();
1096
1097 if (pImage.isOpaque()) {
1098 return true;
1099 }
1100
1101 if (pImage.getPixelFormat() == PixelFormat.INT_ARGB_PRE) {
1102 IntBuffer ib = (IntBuffer) pImage.getPixelBuffer();
1103 int index = intX + intY * pImage.getRowLength();
1104 if (index >= ib.limit()) {
1105 return false;
1106 } else {
1107 return (ib.get(index) & 0xff000000) != 0;
1108 }
1109 } else if (pImage.getPixelFormat() == PixelFormat.BYTE_BGRA_PRE) {
1110 ByteBuffer bb = (ByteBuffer) pImage.getPixelBuffer();
1111 int index = intX * pImage.getBytesPerPixelUnit() + intY * pImage.getScanlineStride() + 3;
1112 if (index >= bb.limit()) {
1113 return false;
1114 } else {
1115 return (bb.get(index) & 0xff) != 0;
1116 }
1117 } else if (pImage.getPixelFormat() == PixelFormat.BYTE_ALPHA) {
1118 ByteBuffer bb = (ByteBuffer) pImage.getPixelBuffer();
1119 int index = intX * pImage.getBytesPerPixelUnit() + intY * pImage.getScanlineStride();
1120 if (index >= bb.limit()) {
1121 return false;
1122 } else {
1123 return (bb.get(index) & 0xff) != 0;
1124 }
1125 }
1126 return true;
1127 }
1128
1129 @Override
1130 public boolean isNestedLoopRunning() {
1131 return Application.isNestedLoopRunning();
1132 }
1133
1134 @Override
1135 public boolean isSupported(ConditionalFeature feature) {
1136 switch (feature) {
1137 case SCENE3D:
1138 return GraphicsPipeline.getPipeline().is3DSupported();
1139 case EFFECT:
1140 return GraphicsPipeline.getPipeline().isEffectSupported();
1141 case SHAPE_CLIP:
1142 return true;
1143 case INPUT_METHOD:
1144 return Application.GetApplication().supportsInputMethods();
1145 case TRANSPARENT_WINDOW:
1146 return Application.GetApplication().supportsTransparentWindows();
1147 case UNIFIED_WINDOW:
1148 return Application.GetApplication().supportsUnifiedWindows();
1149 case TWO_LEVEL_FOCUS:
1150 return Application.GetApplication().hasTwoLevelFocus();
1151 case VIRTUAL_KEYBOARD:
1152 return Application.GetApplication().hasVirtualKeyboard();
1153 case INPUT_TOUCH:
1154 return Application.GetApplication().hasTouch();
1155 case INPUT_MULTITOUCH:
1156 return Application.GetApplication().hasMultiTouch();
1157 case INPUT_POINTER:
1158 return Application.GetApplication().hasPointer();
1159 default:
1160 return false;
1161 }
1162 }
1163
1164 @Override
1165 public boolean isMSAASupported() {
1166 return GraphicsPipeline.getPipeline().isMSAASupported();
1167 }
1168
1169 static TransferMode clipboardActionToTransferMode(final int action) {
1170 switch (action) {
1171 case Clipboard.ACTION_NONE:
1172 return null;
1173 case Clipboard.ACTION_COPY:
1174 //IE drop action for URL copy
1175 case Clipboard.ACTION_COPY | Clipboard.ACTION_REFERENCE:
1176 return TransferMode.COPY;
1177 case Clipboard.ACTION_MOVE:
1178 //IE drop action for URL move
1179 case Clipboard.ACTION_MOVE | Clipboard.ACTION_REFERENCE:
1180 return TransferMode.MOVE;
1181 case Clipboard.ACTION_REFERENCE:
1182 return TransferMode.LINK;
1183 case Clipboard.ACTION_ANY:
1184 return TransferMode.COPY; // select a reasonable trasnfer mode as workaround until RT-22840
1185 }
1186 return null;
1187 }
1188
1189 private QuantumClipboard clipboard;
1190 @Override public TKClipboard getSystemClipboard() {
1191 if (clipboard == null) {
1192 clipboard = QuantumClipboard.getClipboardInstance(new ClipboardAssistance(com.sun.glass.ui.Clipboard.SYSTEM));
1193 }
1194 return clipboard;
1195 }
1196
1197 private GlassSystemMenu systemMenu = new GlassSystemMenu();
1198 @Override public TKSystemMenu getSystemMenu() {
1199 return systemMenu;
1200 }
1201
1202 @Override public TKClipboard getNamedClipboard(String name) {
1203 return null;
1204 }
1205
1206 @Override public void startDrag(TKScene scene, Set<TransferMode> tm, TKDragSourceListener l, Dragboard dragboard) {
1207 if (dragboard == null) {
1208 throw new IllegalArgumentException("dragboard should not be null");
1209 }
1210
1211 GlassScene view = (GlassScene)scene;
1212 view.setTKDragSourceListener(l);
1213
1214 QuantumClipboard gc = (QuantumClipboard)dragboard.impl_getPeer();
1215 gc.setSupportedTransferMode(tm);
1216 gc.flush();
1217
1218 // flush causes a modal DnD event loop, when we return, close the clipboard
1219 gc.close();
1220 }
1221
1222 @Override public void enableDrop(TKScene s, TKDropTargetListener l) {
1223
1224 assert s instanceof GlassScene;
1225
1226 GlassScene view = (GlassScene)s;
1227 view.setTKDropTargetListener(l);
1228 }
1229
1230 @Override public void registerDragGestureListener(TKScene s, Set<TransferMode> tm, TKDragGestureListener l) {
1231
1232 assert s instanceof GlassScene;
1233
1234 GlassScene view = (GlassScene)s;
1235 view.setTKDragGestureListener(l);
1236 }
1237
1238 @Override
1239 public void installInputMethodRequests(TKScene scene, InputMethodRequests requests) {
1240
1241 assert scene instanceof GlassScene;
1242
1243 GlassScene view = (GlassScene)scene;
1244 view.setInputMethodRequests(requests);
1245 }
1246
1247 static class QuantumImage implements com.sun.javafx.tk.ImageLoader, ResourceFactoryListener {
1248
1249 // cache rt here
1250 private com.sun.prism.RTTexture rt;
1251 private com.sun.prism.Image image;
1252 private ResourceFactory rf;
1253
1254 QuantumImage(com.sun.prism.Image image) {
1255 this.image = image;
1256 }
1257
1258 RTTexture getRT(int w, int h, ResourceFactory rfNew) {
1259 boolean rttOk = rt != null && rf == rfNew &&
1260 rt.getContentWidth() == w && rt.getContentHeight() == h;
1261 if (rttOk) {
1262 rt.lock();
1263 if (rt.isSurfaceLost()) {
1264 rttOk = false;
1265 }
1266 }
1267
1268 if (!rttOk) {
1269 if (rt != null) {
1270 rt.dispose();
1271 }
1272 if (rf != null) {
1273 rf.removeFactoryListener(this);
1274 rf = null;
1275 }
1276 rt = rfNew.createRTTexture(w, h, WrapMode.CLAMP_TO_ZERO);
1277 if (rt != null) {
1278 rf = rfNew;
1279 rf.addFactoryListener(this);
1280 }
1281 }
1282
1283 return rt;
1284 }
1285
1286 void dispose() {
1287 if (rt != null) {
1288 rt.dispose();
1289 rt = null;
1290 }
1291 }
1292
1293 void setImage(com.sun.prism.Image img) {
1294 image = img;
1295 }
1296
1297 @Override
1298 public Exception getException() {
1299 return (image == null)
1300 ? new IllegalStateException("Unitialized image")
1301 : null;
1302 }
1303 @Override
1304 public int getFrameCount() { return 1; }
1305 @Override
1306 public PlatformImage getFrame(int index) { return image; }
1307 @Override
1308 public int getFrameDelay(int index) { return 0; }
1309 @Override
1310 public int getLoopCount() { return 0; }
1311 @Override
1312 public int getWidth() { return image.getWidth(); }
1313 @Override
1314 public int getHeight() { return image.getHeight(); }
1315 @Override
1316 public void factoryReset() { dispose(); }
1317 @Override
1318 public void factoryReleased() { dispose(); }
1319 }
1320
1321 @Override public ImageLoader loadPlatformImage(Object platformImage) {
1322 if (platformImage instanceof QuantumImage) {
1323 return (QuantumImage)platformImage;
1324 }
1325
1326 if (platformImage instanceof com.sun.prism.Image) {
1327 return new QuantumImage((com.sun.prism.Image) platformImage);
1328 }
1329
1330 throw new UnsupportedOperationException("unsupported class for loadPlatformImage");
1331 }
1332
1333 @Override
1334 public PlatformImage createPlatformImage(int w, int h) {
1335 ByteBuffer bytebuf = ByteBuffer.allocate(w * h * 4);
1336 return com.sun.prism.Image.fromByteBgraPreData(bytebuf, w, h);
1337 }
1338
1339 @Override
1340 public Object renderToImage(ImageRenderingContext p) {
1341 Object saveImage = p.platformImage;
1342 final ImageRenderingContext params = p;
1343 final com.sun.prism.paint.Paint currentPaint = p.platformPaint instanceof com.sun.prism.paint.Paint ?
1344 (com.sun.prism.paint.Paint)p.platformPaint : null;
1345
1346 RenderJob re = new RenderJob(new Runnable() {
1347
1348 private com.sun.prism.paint.Color getClearColor() {
1349 if (currentPaint == null) {
1350 return com.sun.prism.paint.Color.WHITE;
1351 } else if (currentPaint.getType() == com.sun.prism.paint.Paint.Type.COLOR) {
1352 return (com.sun.prism.paint.Color) currentPaint;
1353 } else if (currentPaint.isOpaque()) {
1354 return com.sun.prism.paint.Color.TRANSPARENT;
1355 } else {
1356 return com.sun.prism.paint.Color.WHITE;
1357 }
1358 }
1359
1360 private void draw(Graphics g, int x, int y, int w, int h) {
1361 g.setLights(params.lights);
1362 g.setDepthBuffer(params.depthBuffer);
1363
1364 g.clear(getClearColor());
1365 if (currentPaint != null &&
1366 currentPaint.getType() != com.sun.prism.paint.Paint.Type.COLOR) {
1367 g.getRenderTarget().setOpaque(currentPaint.isOpaque());
1368 g.setPaint(currentPaint);
1369 g.fillQuad(0, 0, w, h);
1370 }
1371
1372 // Set up transform
1373 if (x != 0 || y != 0) {
1374 g.translate(-x, -y);
1375 }
1376 if (params.transform != null) {
1377 g.transform(params.transform);
1378 }
1379
1380 if (params.root != null) {
1381 if (params.camera != null) {
1382 g.setCamera(params.camera);
1383 }
1384 NGNode ngNode = params.root;
1385 ngNode.render(g);
1386 }
1387
1388 }
1389
1390 @Override
1391 public void run() {
1392
1393 ResourceFactory rf = GraphicsPipeline.getDefaultResourceFactory();
1394
1395 if (!rf.isDeviceReady()) {
1396 return;
1397 }
1398
1399 int x = params.x;
1400 int y = params.y;
1401 int w = params.width;
1402 int h = params.height;
1403
1404 if (w <= 0 || h <= 0) {
1405 return;
1406 }
1407
1408 boolean errored = false;
1409 try {
1410 QuantumImage pImage = (params.platformImage instanceof QuantumImage) ?
1411 (QuantumImage)params.platformImage : new QuantumImage(null);
1412
1413 com.sun.prism.RTTexture rt = pImage.getRT(w, h, rf);
1414
1415 if (rt == null) {
1416 return;
1417 }
1418
1419 Graphics g = rt.createGraphics();
1420
1421 draw(g, x, y, w, h);
1422
1423 int[] pixels = pImage.rt.getPixels();
1424
1425 if (pixels != null) {
1426 pImage.setImage(com.sun.prism.Image.fromIntArgbPreData(pixels, w, h));
1427 } else {
1428 IntBuffer ib = IntBuffer.allocate(w*h);
1429 if (pImage.rt.readPixels(ib, pImage.rt.getContentX(),
1430 pImage.rt.getContentY(), w, h))
1431 {
1432 pImage.setImage(com.sun.prism.Image.fromIntArgbPreData(ib, w, h));
1433 } else {
1434 pImage.dispose();
1435 pImage = null;
1436 }
1437 }
1438
1439 rt.unlock();
1440
1441 params.platformImage = pImage;
1442
1443 } catch (Throwable t) {
1444 errored = true;
1445 t.printStackTrace(System.err);
1446 } finally {
1447 Disposer.cleanUp();
1448 rf.getTextureResourcePool().freeDisposalRequestedAndCheckResources(errored);
1449 }
1450 }
1451 });
1452
1453 final CountDownLatch latch = new CountDownLatch(1);
1454 re.setCompletionListener(job -> latch.countDown());
1455 addRenderJob(re);
1456
1457 do {
1458 try {
1459 latch.await();
1460 break;
1461 } catch (InterruptedException ex) {
1462 ex.printStackTrace();
1463 }
1464 } while (true);
1465
1466 Object image = params.platformImage;
1467 params.platformImage = saveImage;
1468
1469 return image;
1470 }
1471
1472 @Override
1473 public FileChooserResult showFileChooser(final TKStage ownerWindow,
1474 final String title,
1475 final File initialDirectory,
1476 final String initialFileName,
1477 final FileChooserType fileChooserType,
1478 final List<FileChooser.ExtensionFilter>
1479 extensionFilters,
1480 final FileChooser.ExtensionFilter selectedFilter) {
1481 WindowStage blockedStage = null;
1482 try {
1483 // NOTE: we block the owner of the owner deliberately.
1484 // The native system blocks the nearest owner itself.
1485 // Otherwise sheets on Mac are unusable.
1486 blockedStage = blockOwnerStage(ownerWindow);
1487
1488 return CommonDialogs.showFileChooser(
1489 (ownerWindow instanceof WindowStage)
1490 ? ((WindowStage) ownerWindow).getPlatformWindow()
1491 : null,
1492 initialDirectory,
1493 initialFileName,
1494 title,
1495 (fileChooserType == FileChooserType.SAVE)
1496 ? CommonDialogs.Type.SAVE
1497 : CommonDialogs.Type.OPEN,
1498 (fileChooserType == FileChooserType.OPEN_MULTIPLE),
1499 convertExtensionFilters(extensionFilters),
1500 extensionFilters.indexOf(selectedFilter));
1501 } finally {
1502 if (blockedStage != null) {
1503 blockedStage.setEnabled(true);
1504 }
1505 }
1506 }
1507
1508 @Override
1509 public File showDirectoryChooser(final TKStage ownerWindow,
1510 final String title,
1511 final File initialDirectory) {
1512 WindowStage blockedStage = null;
1513 try {
1514 // NOTE: we block the owner of the owner deliberately.
1515 // The native system blocks the nearest owner itself.
1516 // Otherwise sheets on Mac are unusable.
1517 blockedStage = blockOwnerStage(ownerWindow);
1518
1519 return CommonDialogs.showFolderChooser(
1520 (ownerWindow instanceof WindowStage)
1521 ? ((WindowStage) ownerWindow).getPlatformWindow()
1522 : null,
1523 initialDirectory, title);
1524 } finally {
1525 if (blockedStage != null) {
1526 blockedStage.setEnabled(true);
1527 }
1528 }
1529 }
1530
1531 private WindowStage blockOwnerStage(final TKStage stage) {
1532 if (stage instanceof WindowStage) {
1533 final TKStage ownerStage = ((WindowStage) stage).getOwner();
1534 if (ownerStage instanceof WindowStage) {
1535 final WindowStage ownerWindowStage = (WindowStage) ownerStage;
1536 ownerWindowStage.setEnabled(false);
1537 return ownerWindowStage;
1538 }
1539 }
1540
1541 return null;
1542 }
1543
1544 private static List<CommonDialogs.ExtensionFilter>
1545 convertExtensionFilters(final List<FileChooser.ExtensionFilter>
1546 extensionFilters) {
1547 final CommonDialogs.ExtensionFilter[] glassExtensionFilters =
1548 new CommonDialogs.ExtensionFilter[extensionFilters.size()];
1549
1550 int i = 0;
1551 for (final FileChooser.ExtensionFilter extensionFilter:
1552 extensionFilters) {
1553 glassExtensionFilters[i++] =
1554 new CommonDialogs.ExtensionFilter(
1555 extensionFilter.getDescription(),
1556 extensionFilter.getExtensions());
1557 }
1558
1559 return Arrays.asList(glassExtensionFilters);
1560 }
1561
1562 @Override
1563 public long getMultiClickTime() {
1564 return View.getMultiClickTime();
1565 }
1566
1567 @Override
1568 public int getMultiClickMaxX() {
1569 return View.getMultiClickMaxX();
1570 }
1571
1572 @Override
1573 public int getMultiClickMaxY() {
1574 return View.getMultiClickMaxY();
1575 }
1576
1577 @Override
1578 public String getThemeName() {
1579 return Application.GetApplication().getHighContrastTheme();
1580 }
1581 }