1 /*
2 * Copyright (c) 2010, 2016, 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.TextLayoutFactory;
96 import com.sun.javafx.sg.prism.NGNode;
97 import com.sun.javafx.tk.AppletWindow;
98 import com.sun.javafx.tk.CompletionListener;
99 import com.sun.javafx.tk.FileChooserType;
100 import com.sun.javafx.tk.FontLoader;
101 import com.sun.javafx.tk.ImageLoader;
102 import com.sun.javafx.tk.PlatformImage;
103 import com.sun.javafx.tk.RenderJob;
104 import com.sun.javafx.tk.ScreenConfigurationAccessor;
105 import com.sun.javafx.tk.TKClipboard;
106 import com.sun.javafx.tk.TKDragGestureListener;
107 import com.sun.javafx.tk.TKDragSourceListener;
108 import com.sun.javafx.tk.TKDropTargetListener;
109 import com.sun.javafx.tk.TKScene;
110 import com.sun.javafx.tk.TKScreenConfigurationListener;
111 import com.sun.javafx.tk.TKStage;
112 import com.sun.javafx.tk.TKSystemMenu;
113 import com.sun.javafx.tk.Toolkit;
114 import com.sun.prism.BasicStroke;
115 import com.sun.prism.Graphics;
116 import com.sun.prism.GraphicsPipeline;
117 import com.sun.prism.PixelFormat;
118 import com.sun.prism.RTTexture;
119 import com.sun.prism.ResourceFactory;
120 import com.sun.prism.ResourceFactoryListener;
121 import com.sun.prism.Texture.WrapMode;
122 import com.sun.prism.impl.Disposer;
123 import com.sun.prism.impl.PrismSettings;
124 import com.sun.scenario.DelayedRunnable;
125 import com.sun.scenario.animation.AbstractMasterTimer;
126 import com.sun.scenario.effect.FilterContext;
127 import com.sun.scenario.effect.Filterable;
128 import com.sun.scenario.effect.impl.prism.PrFilterContext;
129 import com.sun.scenario.effect.impl.prism.PrImage;
130 import com.sun.javafx.logging.PulseLogger;
131 import static com.sun.javafx.logging.PulseLogger.PULSE_LOGGING_ENABLED;
132 import com.sun.javafx.scene.input.DragboardHelper;
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 int inPulse = 0;
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.pulseFromQueue();
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 void pulseFromQueue() {
490 try {
491 pulse();
492 } finally {
493 endPulseRunning();
494 }
495 }
496
497 protected void pulse() {
498 pulse(true);
499 }
500
501 void pulse(boolean collect) {
502 try {
503 inPulse++;
504 if (PULSE_LOGGING_ENABLED) {
505 PulseLogger.pulseStart();
506 }
507
508 if (!toolkitRunning.get()) {
509 return;
510 }
511 nextPulseRequested.set(false);
512 if (animationRunnable != null) {
513 animationRunning.set(true);
514 animationRunnable.run();
515 } else {
516 animationRunning.set(false);
517 }
518 firePulse();
519 if (collect) collector.renderAll();
520 } finally {
521 inPulse--;
522 if (PULSE_LOGGING_ENABLED) {
523 PulseLogger.pulseEnd();
524 }
525 }
526 }
527
528 void vsyncHint() {
529 if (isVsyncEnabled()) {
530 if (debug) {
531 System.err.println("QT.vsyncHint: postPulse: " + System.nanoTime());
532 }
533 postPulse();
534 }
535 }
536
537 @Override public AppletWindow createAppletWindow(long parent, String serverName) {
538 GlassAppletWindow parentWindow = new GlassAppletWindow(parent, serverName);
539 // Make this the parent window for all future Stages
540 WindowStage.setAppletWindow(parentWindow);
541 return parentWindow;
542 }
543
544 @Override public void closeAppletWindow() {
545 GlassAppletWindow gaw = WindowStage.getAppletWindow();
546 if (null != gaw) {
547 gaw.dispose();
548 WindowStage.setAppletWindow(null);
549 // any further strong refs will be in the applet itself
550 }
551 }
552
553 @Override public TKStage createTKStage(Window peerWindow, boolean securityDialog, StageStyle stageStyle, boolean primary, Modality modality, TKStage owner, boolean rtl, AccessControlContext acc) {
554 assertToolkitRunning();
555 WindowStage stage = new WindowStage(peerWindow, securityDialog, stageStyle, modality, owner);
556 stage.setSecurityContext(acc);
557 if (primary) {
558 stage.setIsPrimary();
559 }
560 stage.setRTL(rtl);
561 stage.init(systemMenu);
562 return stage;
563 }
564
565 @Override public boolean canStartNestedEventLoop() {
566 return inPulse == 0;
567 }
568
569 @Override public Object enterNestedEventLoop(Object key) {
570 checkFxUserThread();
571
572 if (key == null) {
573 throw new NullPointerException();
574 }
575
576 if (!canStartNestedEventLoop()) {
577 throw new IllegalStateException("Cannot enter nested loop during animation or layout processing");
578 }
579
580 if (eventLoopMap == null) {
581 eventLoopMap = new HashMap<>();
582 }
583 if (eventLoopMap.containsKey(key)) {
584 throw new IllegalArgumentException(
585 "Key already associated with a running event loop: " + key);
586 }
587 EventLoop eventLoop = Application.GetApplication().createEventLoop();
588 eventLoopMap.put(key, eventLoop);
589
590 Object ret = eventLoop.enter();
591
592 if (!isNestedLoopRunning()) {
593 notifyLastNestedLoopExited();
594 }
595
596 return ret;
597 }
598
599 @Override public void exitNestedEventLoop(Object key, Object rval) {
600 checkFxUserThread();
601
602 if (key == null) {
603 throw new NullPointerException();
604 }
605 if (eventLoopMap == null || !eventLoopMap.containsKey(key)) {
606 throw new IllegalArgumentException(
607 "Key not associated with a running event loop: " + key);
608 }
609 EventLoop eventLoop = eventLoopMap.get(key);
610 eventLoopMap.remove(key);
611 eventLoop.leave(rval);
612 }
613
614 @Override public TKStage createTKPopupStage(Window peerWindow,
615 StageStyle popupStyle,
616 TKStage owner,
617 AccessControlContext acc) {
618 assertToolkitRunning();
619 boolean securityDialog = owner instanceof WindowStage ?
620 ((WindowStage)owner).isSecurityDialog() : false;
621 WindowStage stage = new WindowStage(peerWindow, securityDialog, popupStyle, null, owner);
622 stage.setSecurityContext(acc);
623 stage.setIsPopup();
624 stage.init(systemMenu);
625 return stage;
626 }
627
628 @Override public TKStage createTKEmbeddedStage(HostInterface host, AccessControlContext acc) {
629 assertToolkitRunning();
630 EmbeddedStage stage = new EmbeddedStage(host);
631 stage.setSecurityContext(acc);
632 return stage;
633 }
634
635 private static ScreenConfigurationAccessor screenAccessor =
636 new ScreenConfigurationAccessor() {
637 @Override public int getMinX(Object obj) {
638 return ((Screen)obj).getX();
639 }
640 @Override public int getMinY(Object obj) {
641 return ((Screen)obj).getY();
642 }
643 @Override public int getWidth(Object obj) {
644 return ((Screen)obj).getWidth();
645 }
646 @Override public int getHeight(Object obj) {
647 return ((Screen)obj).getHeight();
648 }
649 @Override public int getVisualMinX(Object obj) {
650 return ((Screen)obj).getVisibleX();
651 }
652 @Override public int getVisualMinY(Object obj) {
653 return ((Screen)obj).getVisibleY();
654 }
655 @Override public int getVisualWidth(Object obj) {
656 return ((Screen)obj).getVisibleWidth();
657 }
658 @Override public int getVisualHeight(Object obj) {
659 return ((Screen)obj).getVisibleHeight();
660 }
661 @Override public float getDPI(Object obj) {
662 return ((Screen)obj).getResolutionX();
663 }
664 @Override public float getRecommendedOutputScaleX(Object obj) {
665 return ((Screen)obj).getRecommendedOutputScaleX();
666 }
667 @Override public float getRecommendedOutputScaleY(Object obj) {
668 return ((Screen)obj).getRecommendedOutputScaleY();
669 }
670 };
671
672 @Override public ScreenConfigurationAccessor
673 setScreenConfigurationListener(final TKScreenConfigurationListener listener) {
674 Screen.setEventHandler(new Screen.EventHandler() {
675 @Override public void handleSettingsChanged() {
676 notifyScreenListener(listener);
677 }
678 });
679 return screenAccessor;
680 }
681
682 private static void assignScreensAdapters() {
683 GraphicsPipeline pipeline = GraphicsPipeline.getPipeline();
684 for (Screen screen : Screen.getScreens()) {
685 screen.setAdapterOrdinal(pipeline.getAdapterOrdinal(screen));
686 }
687 }
688
689 private static void notifyScreenListener(TKScreenConfigurationListener listener) {
690 assignScreensAdapters();
691 listener.screenConfigurationChanged();
692 }
693
694 @Override public Object getPrimaryScreen() {
695 return Screen.getMainScreen();
696 }
697
698 @Override public List<?> getScreens() {
699 return Screen.getScreens();
700 }
701
702 @Override
703 public ScreenConfigurationAccessor getScreenConfigurationAccessor() {
704 return screenAccessor;
705 }
706
707 @Override
708 public PerformanceTracker getPerformanceTracker() {
709 return perfTracker;
710 }
711
712 @Override
713 public PerformanceTracker createPerformanceTracker() {
714 return new PerformanceTrackerImpl();
715 }
716
717 // Only currently called from the loadImage method below. We do not
718 // necessarily know what the worst render scale we will ever see is
719 // because the user has control over that, but we should be loading
720 // all dpi variants of an image at all times anyway and then using
721 // whichever one is needed to respond to a given rendering request
722 // rather than predetermining which one to use up front. If we switch
723 // to making that decision at render time then this method can go away.
724 private float getMaxRenderScale() {
725 if (_maxPixelScale == 0) {
726 for (Object o : getScreens()) {
727 _maxPixelScale = Math.max(_maxPixelScale, ((Screen) o).getRecommendedOutputScaleX());
728 _maxPixelScale = Math.max(_maxPixelScale, ((Screen) o).getRecommendedOutputScaleY());
729 }
730 }
731 return _maxPixelScale;
732 }
733
734 @Override public ImageLoader loadImage(String url, int width, int height, boolean preserveRatio, boolean smooth) {
735 return new PrismImageLoader2(url, width, height, preserveRatio, getMaxRenderScale(), smooth);
736 }
737
738 @Override public ImageLoader loadImage(InputStream stream, int width, int height,
739 boolean preserveRatio, boolean smooth) {
740 return new PrismImageLoader2(stream, width, height, preserveRatio, smooth);
741 }
742
743 @Override public AbstractRemoteResource<? extends ImageLoader> loadImageAsync(
744 AsyncOperationListener listener, String url,
745 int width, int height, boolean preserveRatio, boolean smooth) {
746 return new PrismImageLoader2.AsyncImageLoader(listener, url, width, height, preserveRatio, smooth);
747 }
748
749 // Note that this method should only be called by PlatformImpl.runLater
750 // It should not be called directly by other FX code since the underlying
751 // glass invokeLater method is not thread-safe with respect to toolkit
752 // shutdown. Calling Platform.runLater *is* thread-safe even when the
753 // toolkit is shutting down.
754 @Override public void defer(Runnable runnable) {
755 if (!toolkitRunning.get()) return;
756
757 Application.invokeLater(runnable);
758 }
759
760 @Override public void exit() {
761 // This method must run on the FX application thread
762 checkFxUserThread();
763
764 // Turn off pulses so no extraneous runnables are submitted
765 pulseTimer.stop();
766
767 // We need to wait for the last frame to finish so that the renderer
768 // is not running while we are shutting down glass.
769 PaintCollector.getInstance().waitForRenderingToComplete();
770
771 notifyShutdownHooks();
772
773 runWithRenderLock(() -> {
774 //TODO - should update glass scene view state
775 //TODO - doesn't matter because we are exiting
776 Application app = Application.GetApplication();
777 app.terminate();
778 return null;
779 });
780
781 dispose();
782
783 super.exit();
784 }
785
786 public void dispose() {
787 if (toolkitRunning.compareAndSet(true, false)) {
788 pulseTimer.stop();
789 renderer.stopRenderer();
790
791 try {
792 AccessController.doPrivileged((PrivilegedAction<Void>) () -> {
793 Runtime.getRuntime().removeShutdownHook(shutdownHook);
794 return null;
795 });
796 } catch (IllegalStateException ignore) {
797 // throw when shutdown hook already removed
798 }
799 }
800 }
801
802 @Override public boolean isForwardTraversalKey(KeyEvent e) {
803 return (e.getCode() == KeyCode.TAB)
804 && (e.getEventType() == KeyEvent.KEY_PRESSED)
805 && !e.isShiftDown();
806 }
807
808 @Override public boolean isBackwardTraversalKey(KeyEvent e) {
809 return (e.getCode() == KeyCode.TAB)
810 && (e.getEventType() == KeyEvent.KEY_PRESSED)
811 && e.isShiftDown();
812 }
813
814 private Map<Object, Object> contextMap = Collections.synchronizedMap(new HashMap<>());
815 @Override public Map<Object, Object> getContextMap() {
816 return contextMap;
817 }
818
819 @Override public int getRefreshRate() {
820 if (pulseHZ == null) {
821 return 60;
822 } else {
823 return pulseHZ;
824 }
825 }
826
827 private DelayedRunnable animationRunnable;
828 @Override public void setAnimationRunnable(DelayedRunnable animationRunnable) {
829 if (animationRunnable != null) {
830 animationRunning.set(true);
831 }
832 this.animationRunnable = animationRunnable;
833 }
834
835 @Override public void requestNextPulse() {
836 nextPulseRequested.set(true);
837 }
838
839 @Override public void waitFor(Task t) {
840 if (t.isFinished()) {
841 return;
842 }
843 }
844
845 @Override protected Object createColorPaint(Color color) {
846 return new com.sun.prism.paint.Color(
847 (float)color.getRed(), (float)color.getGreen(),
848 (float)color.getBlue(), (float)color.getOpacity());
849 }
850
851 private com.sun.prism.paint.Color toPrismColor(Color color) {
852 return (com.sun.prism.paint.Color) Toolkit.getPaintAccessor().getPlatformPaint(color);
853 }
854
855 private List<com.sun.prism.paint.Stop> convertStops(List<Stop> paintStops) {
856 List<com.sun.prism.paint.Stop> stops =
857 new ArrayList<>(paintStops.size());
858 for (Stop s : paintStops) {
859 stops.add(new com.sun.prism.paint.Stop(toPrismColor(s.getColor()),
860 (float) s.getOffset()));
861 }
862 return stops;
863 }
864
865 @Override protected Object createLinearGradientPaint(LinearGradient paint) {
866 int cmi = com.sun.prism.paint.Gradient.REPEAT;
867 CycleMethod cycleMethod = paint.getCycleMethod();
868 if (cycleMethod == CycleMethod.NO_CYCLE) {
869 cmi = com.sun.prism.paint.Gradient.PAD;
870 } else if (cycleMethod == CycleMethod.REFLECT) {
871 cmi = com.sun.prism.paint.Gradient.REFLECT;
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.LinearGradient(
876 (float)paint.getStartX(), (float)paint.getStartY(), (float)paint.getEndX(), (float)paint.getEndY(),
877 null, paint.isProportional(), cmi, stops);
878 }
879
880 @Override
881 protected Object createRadialGradientPaint(RadialGradient paint) {
882 float cx = (float)paint.getCenterX();
883 float cy = (float)paint.getCenterY();
884 float fa = (float)paint.getFocusAngle();
885 float fd = (float)paint.getFocusDistance();
886
887 int cmi = 0;
888 if (paint.getCycleMethod() == CycleMethod.NO_CYCLE) {
889 cmi = com.sun.prism.paint.Gradient.PAD;
890 } else if (paint.getCycleMethod() == CycleMethod.REFLECT) {
891 cmi = com.sun.prism.paint.Gradient.REFLECT;
892 } else {
893 cmi = com.sun.prism.paint.Gradient.REPEAT;
894 }
895
896 // TODO: extract colors/offsets and pass them in directly...
897 List<com.sun.prism.paint.Stop> stops = convertStops(paint.getStops());
898 return new com.sun.prism.paint.RadialGradient(cx, cy, fa, fd,
899 (float)paint.getRadius(), null, paint.isProportional(), cmi, stops);
900 }
901
902 @Override
903 protected Object createImagePatternPaint(ImagePattern paint) {
904 if (paint.getImage() == null) {
905 return com.sun.prism.paint.Color.TRANSPARENT;
906 } else {
907 return new com.sun.prism.paint.ImagePattern(
908 (com.sun.prism.Image) Toolkit.getImageAccessor().getPlatformImage(paint.getImage()),
909 (float)paint.getX(),
910 (float)paint.getY(),
911 (float)paint.getWidth(),
912 (float)paint.getHeight(),
913 paint.isProportional(),
914 Toolkit.getPaintAccessor().isMutable(paint));
915 }
916 }
917
918 static BasicStroke tmpStroke = new BasicStroke();
919 private void initStroke(StrokeType pgtype, double strokewidth,
920 StrokeLineCap pgcap,
921 StrokeLineJoin pgjoin, float miterLimit,
922 float[] dashArray, float dashOffset)
923 {
924 int type;
925 if (pgtype == StrokeType.CENTERED) {
926 type = BasicStroke.TYPE_CENTERED;
927 } else if (pgtype == StrokeType.INSIDE) {
928 type = BasicStroke.TYPE_INNER;
929 } else {
930 type = BasicStroke.TYPE_OUTER;
931 }
932
933 int cap;
934 if (pgcap == StrokeLineCap.BUTT) {
935 cap = BasicStroke.CAP_BUTT;
936 } else if (pgcap == StrokeLineCap.SQUARE) {
937 cap = BasicStroke.CAP_SQUARE;
938 } else {
939 cap = BasicStroke.CAP_ROUND;
940 }
941
942 int join;
943 if (pgjoin == StrokeLineJoin.BEVEL) {
944 join = BasicStroke.JOIN_BEVEL;
945 } else if (pgjoin == StrokeLineJoin.MITER) {
946 join = BasicStroke.JOIN_MITER;
947 } else {
948 join = BasicStroke.JOIN_ROUND;
949 }
950
951 tmpStroke.set(type, (float) strokewidth, cap, join, miterLimit);
952 if ((dashArray != null) && (dashArray.length > 0)) {
953 tmpStroke.set(dashArray, dashOffset);
954 } else {
955 tmpStroke.set((float[])null, 0);
956 }
957 }
958
959 @Override
960 public void accumulateStrokeBounds(Shape shape, float bbox[],
961 StrokeType pgtype,
962 double strokewidth,
963 StrokeLineCap pgcap,
964 StrokeLineJoin pgjoin,
965 float miterLimit,
966 BaseTransform tx)
967 {
968
969 initStroke(pgtype, strokewidth, pgcap, pgjoin, miterLimit, null, 0);
970 if (tx.isTranslateOrIdentity()) {
971 tmpStroke.accumulateShapeBounds(bbox, shape, tx);
972 } else {
973 Shape.accumulate(bbox, tmpStroke.createStrokedShape(shape), tx);
974 }
975 }
976
977 @Override
978 public boolean strokeContains(Shape shape, double x, double y,
979 StrokeType pgtype,
980 double strokewidth,
981 StrokeLineCap pgcap,
982 StrokeLineJoin pgjoin,
983 float miterLimit)
984 {
985 initStroke(pgtype, strokewidth, pgcap, pgjoin, miterLimit, null, 0);
986 // TODO: The contains testing could be done directly without creating a Shape
987 return tmpStroke.createStrokedShape(shape).contains((float) x, (float) y);
988 }
989
990 @Override
991 public Shape createStrokedShape(Shape shape,
992 StrokeType pgtype,
993 double strokewidth,
994 StrokeLineCap pgcap,
995 StrokeLineJoin pgjoin,
996 float miterLimit,
997 float[] dashArray,
998 float dashOffset) {
999 initStroke(pgtype, strokewidth, pgcap, pgjoin, miterLimit,
1000 dashArray, dashOffset);
1001 return tmpStroke.createStrokedShape(shape);
1002 }
1003
1004 @Override public Dimension2D getBestCursorSize(int preferredWidth, int preferredHeight) {
1005 return CursorUtils.getBestCursorSize(preferredWidth, preferredHeight);
1006 }
1007
1008 @Override public int getMaximumCursorColors() {
1009 return 2;
1010 }
1011
1012 @Override public int getKeyCodeForChar(String character) {
1013 return (character.length() == 1)
1014 ? com.sun.glass.events.KeyEvent.getKeyCodeForChar(
1015 character.charAt(0))
1016 : com.sun.glass.events.KeyEvent.VK_UNDEFINED;
1017 }
1018
1019 @Override public PathElement[] convertShapeToFXPath(Object shape) {
1020 if (shape == null) {
1021 return new PathElement[0];
1022 }
1023 List<PathElement> elements = new ArrayList<>();
1024 // iterate over the shape and turn it into a series of path
1025 // elements
1026 com.sun.javafx.geom.Shape geomShape = (com.sun.javafx.geom.Shape) shape;
1027 PathIterator itr = geomShape.getPathIterator(null);
1028 PathIteratorHelper helper = new PathIteratorHelper(itr);
1029 PathIteratorHelper.Struct struct = new PathIteratorHelper.Struct();
1030
1031 while (!helper.isDone()) {
1032 // true if WIND_EVEN_ODD, false if WIND_NON_ZERO
1033 boolean windEvenOdd = helper.getWindingRule() == PathIterator.WIND_EVEN_ODD;
1034 int type = helper.currentSegment(struct);
1035 PathElement el;
1036 if (type == PathIterator.SEG_MOVETO) {
1037 el = new MoveTo(struct.f0, struct.f1);
1038 } else if (type == PathIterator.SEG_LINETO) {
1039 el = new LineTo(struct.f0, struct.f1);
1040 } else if (type == PathIterator.SEG_QUADTO) {
1041 el = new QuadCurveTo(
1042 struct.f0,
1043 struct.f1,
1044 struct.f2,
1045 struct.f3);
1046 } else if (type == PathIterator.SEG_CUBICTO) {
1047 el = new CubicCurveTo (
1048 struct.f0,
1049 struct.f1,
1050 struct.f2,
1051 struct.f3,
1052 struct.f4,
1053 struct.f5);
1054 } else if (type == PathIterator.SEG_CLOSE) {
1055 el = new ClosePath();
1056 } else {
1057 throw new IllegalStateException("Invalid element type: " + type);
1058 }
1059 helper.next();
1060 elements.add(el);
1061 }
1062
1063 return elements.toArray(new PathElement[elements.size()]);
1064 }
1065
1066 @Override public Filterable toFilterable(Image img) {
1067 return PrImage.create((com.sun.prism.Image) Toolkit.getImageAccessor().getPlatformImage(img));
1068 }
1069
1070 @Override public FilterContext getFilterContext(Object config) {
1071 if (config == null || (!(config instanceof com.sun.glass.ui.Screen))) {
1072 return PrFilterContext.getDefaultInstance();
1073 }
1074 Screen screen = (Screen)config;
1075 return PrFilterContext.getInstance(screen);
1076 }
1077
1078 @Override public AbstractMasterTimer getMasterTimer() {
1079 return MasterTimer.getInstance();
1080 }
1081
1082 @Override public FontLoader getFontLoader() {
1083 return com.sun.javafx.font.PrismFontLoader.getInstance();
1084 }
1085
1086 @Override public TextLayoutFactory getTextLayoutFactory() {
1087 return com.sun.javafx.text.PrismTextLayoutFactory.getFactory();
1088 }
1089
1090 @Override public Object createSVGPathObject(SVGPath svgpath) {
1091 int windingRule = svgpath.getFillRule() == FillRule.NON_ZERO ? PathIterator.WIND_NON_ZERO : PathIterator.WIND_EVEN_ODD;
1092 Path2D path = new Path2D(windingRule);
1093 path.appendSVGPath(svgpath.getContent());
1094 return path;
1095 }
1096
1097 @Override public Path2D createSVGPath2D(SVGPath svgpath) {
1098 int windingRule = svgpath.getFillRule() == FillRule.NON_ZERO ? PathIterator.WIND_NON_ZERO : PathIterator.WIND_EVEN_ODD;
1099 Path2D path = new Path2D(windingRule);
1100 path.appendSVGPath(svgpath.getContent());
1101 return path;
1102 }
1103
1104 @Override public boolean imageContains(Object image, float x, float y) {
1105 if (image == null) {
1106 return false;
1107 }
1108
1109 com.sun.prism.Image pImage = (com.sun.prism.Image)image;
1110 int intX = (int)x + pImage.getMinX();
1111 int intY = (int)y + pImage.getMinY();
1112
1113 if (pImage.isOpaque()) {
1114 return true;
1115 }
1116
1117 if (pImage.getPixelFormat() == PixelFormat.INT_ARGB_PRE) {
1118 IntBuffer ib = (IntBuffer) pImage.getPixelBuffer();
1119 int index = intX + intY * pImage.getRowLength();
1120 if (index >= ib.limit()) {
1121 return false;
1122 } else {
1123 return (ib.get(index) & 0xff000000) != 0;
1124 }
1125 } else if (pImage.getPixelFormat() == PixelFormat.BYTE_BGRA_PRE) {
1126 ByteBuffer bb = (ByteBuffer) pImage.getPixelBuffer();
1127 int index = intX * pImage.getBytesPerPixelUnit() + intY * pImage.getScanlineStride() + 3;
1128 if (index >= bb.limit()) {
1129 return false;
1130 } else {
1131 return (bb.get(index) & 0xff) != 0;
1132 }
1133 } else if (pImage.getPixelFormat() == PixelFormat.BYTE_ALPHA) {
1134 ByteBuffer bb = (ByteBuffer) pImage.getPixelBuffer();
1135 int index = intX * pImage.getBytesPerPixelUnit() + intY * pImage.getScanlineStride();
1136 if (index >= bb.limit()) {
1137 return false;
1138 } else {
1139 return (bb.get(index) & 0xff) != 0;
1140 }
1141 }
1142 return true;
1143 }
1144
1145 @Override
1146 public boolean isNestedLoopRunning() {
1147 return Application.isNestedLoopRunning();
1148 }
1149
1150 @Override
1151 public boolean isSupported(ConditionalFeature feature) {
1152 switch (feature) {
1153 case SCENE3D:
1154 return GraphicsPipeline.getPipeline().is3DSupported();
1155 case EFFECT:
1156 return GraphicsPipeline.getPipeline().isEffectSupported();
1157 case SHAPE_CLIP:
1158 return true;
1159 case INPUT_METHOD:
1160 return Application.GetApplication().supportsInputMethods();
1161 case TRANSPARENT_WINDOW:
1162 return Application.GetApplication().supportsTransparentWindows();
1163 case UNIFIED_WINDOW:
1164 return Application.GetApplication().supportsUnifiedWindows();
1165 case TWO_LEVEL_FOCUS:
1166 return Application.GetApplication().hasTwoLevelFocus();
1167 case VIRTUAL_KEYBOARD:
1168 return Application.GetApplication().hasVirtualKeyboard();
1169 case INPUT_TOUCH:
1170 return Application.GetApplication().hasTouch();
1171 case INPUT_MULTITOUCH:
1172 return Application.GetApplication().hasMultiTouch();
1173 case INPUT_POINTER:
1174 return Application.GetApplication().hasPointer();
1175 default:
1176 return false;
1177 }
1178 }
1179
1180 @Override
1181 public boolean isMSAASupported() {
1182 return GraphicsPipeline.getPipeline().isMSAASupported();
1183 }
1184
1185 static TransferMode clipboardActionToTransferMode(final int action) {
1186 switch (action) {
1187 case Clipboard.ACTION_NONE:
1188 return null;
1189 case Clipboard.ACTION_COPY:
1190 //IE drop action for URL copy
1191 case Clipboard.ACTION_COPY | Clipboard.ACTION_REFERENCE:
1192 return TransferMode.COPY;
1193 case Clipboard.ACTION_MOVE:
1194 //IE drop action for URL move
1195 case Clipboard.ACTION_MOVE | Clipboard.ACTION_REFERENCE:
1196 return TransferMode.MOVE;
1197 case Clipboard.ACTION_REFERENCE:
1198 return TransferMode.LINK;
1199 case Clipboard.ACTION_ANY:
1200 return TransferMode.COPY; // select a reasonable trasnfer mode as workaround until RT-22840
1201 }
1202 return null;
1203 }
1204
1205 private QuantumClipboard clipboard;
1206 @Override public TKClipboard getSystemClipboard() {
1207 if (clipboard == null) {
1208 clipboard = QuantumClipboard.getClipboardInstance(new ClipboardAssistance(com.sun.glass.ui.Clipboard.SYSTEM));
1209 }
1210 return clipboard;
1211 }
1212
1213 private GlassSystemMenu systemMenu = new GlassSystemMenu();
1214 @Override public TKSystemMenu getSystemMenu() {
1215 return systemMenu;
1216 }
1217
1218 @Override public TKClipboard getNamedClipboard(String name) {
1219 return null;
1220 }
1221
1222 @Override public void startDrag(TKScene scene, Set<TransferMode> tm, TKDragSourceListener l, Dragboard dragboard) {
1223 if (dragboard == null) {
1224 throw new IllegalArgumentException("dragboard should not be null");
1225 }
1226
1227 GlassScene view = (GlassScene)scene;
1228 view.setTKDragSourceListener(l);
1229
1230 QuantumClipboard gc = (QuantumClipboard) DragboardHelper.getPeer(dragboard);
1231 gc.setSupportedTransferMode(tm);
1232 gc.flush();
1233
1234 // flush causes a modal DnD event loop, when we return, close the clipboard
1235 gc.close();
1236 }
1237
1238 @Override public void enableDrop(TKScene s, TKDropTargetListener l) {
1239
1240 assert s instanceof GlassScene;
1241
1242 GlassScene view = (GlassScene)s;
1243 view.setTKDropTargetListener(l);
1244 }
1245
1246 @Override public void registerDragGestureListener(TKScene s, Set<TransferMode> tm, TKDragGestureListener l) {
1247
1248 assert s instanceof GlassScene;
1249
1250 GlassScene view = (GlassScene)s;
1251 view.setTKDragGestureListener(l);
1252 }
1253
1254 @Override
1255 public void installInputMethodRequests(TKScene scene, InputMethodRequests requests) {
1256
1257 assert scene instanceof GlassScene;
1258
1259 GlassScene view = (GlassScene)scene;
1260 view.setInputMethodRequests(requests);
1261 }
1262
1263 static class QuantumImage implements com.sun.javafx.tk.ImageLoader, ResourceFactoryListener {
1264
1265 // cache rt here
1266 private com.sun.prism.RTTexture rt;
1267 private com.sun.prism.Image image;
1268 private ResourceFactory rf;
1269
1270 QuantumImage(com.sun.prism.Image image) {
1271 this.image = image;
1272 }
1273
1274 RTTexture getRT(int w, int h, ResourceFactory rfNew) {
1275 boolean rttOk = rt != null && rf == rfNew &&
1276 rt.getContentWidth() == w && rt.getContentHeight() == h;
1277 if (rttOk) {
1278 rt.lock();
1279 if (rt.isSurfaceLost()) {
1280 rttOk = false;
1281 }
1282 }
1283
1284 if (!rttOk) {
1285 if (rt != null) {
1286 rt.dispose();
1287 }
1288 if (rf != null) {
1289 rf.removeFactoryListener(this);
1290 rf = null;
1291 }
1292 rt = rfNew.createRTTexture(w, h, WrapMode.CLAMP_TO_ZERO);
1293 if (rt != null) {
1294 rf = rfNew;
1295 rf.addFactoryListener(this);
1296 }
1297 }
1298
1299 return rt;
1300 }
1301
1302 void dispose() {
1303 if (rt != null) {
1304 rt.dispose();
1305 rt = null;
1306 }
1307 }
1308
1309 void setImage(com.sun.prism.Image img) {
1310 image = img;
1311 }
1312
1313 @Override
1314 public Exception getException() {
1315 return (image == null)
1316 ? new IllegalStateException("Unitialized image")
1317 : null;
1318 }
1319 @Override
1320 public int getFrameCount() { return 1; }
1321 @Override
1322 public PlatformImage getFrame(int index) { return image; }
1323 @Override
1324 public int getFrameDelay(int index) { return 0; }
1325 @Override
1326 public int getLoopCount() { return 0; }
1327 @Override
1328 public int getWidth() { return image.getWidth(); }
1329 @Override
1330 public int getHeight() { return image.getHeight(); }
1331 @Override
1332 public void factoryReset() { dispose(); }
1333 @Override
1334 public void factoryReleased() { dispose(); }
1335 }
1336
1337 @Override public ImageLoader loadPlatformImage(Object platformImage) {
1338 if (platformImage instanceof QuantumImage) {
1339 return (QuantumImage)platformImage;
1340 }
1341
1342 if (platformImage instanceof com.sun.prism.Image) {
1343 return new QuantumImage((com.sun.prism.Image) platformImage);
1344 }
1345
1346 throw new UnsupportedOperationException("unsupported class for loadPlatformImage");
1347 }
1348
1349 @Override
1350 public PlatformImage createPlatformImage(int w, int h) {
1351 ByteBuffer bytebuf = ByteBuffer.allocate(w * h * 4);
1352 return com.sun.prism.Image.fromByteBgraPreData(bytebuf, w, h);
1353 }
1354
1355 @Override
1356 public Object renderToImage(ImageRenderingContext p) {
1357 Object saveImage = p.platformImage;
1358 final ImageRenderingContext params = p;
1359 final com.sun.prism.paint.Paint currentPaint = p.platformPaint instanceof com.sun.prism.paint.Paint ?
1360 (com.sun.prism.paint.Paint)p.platformPaint : null;
1361
1362 RenderJob re = new RenderJob(new Runnable() {
1363
1364 private com.sun.prism.paint.Color getClearColor() {
1365 if (currentPaint == null) {
1366 return com.sun.prism.paint.Color.WHITE;
1367 } else if (currentPaint.getType() == com.sun.prism.paint.Paint.Type.COLOR) {
1368 return (com.sun.prism.paint.Color) currentPaint;
1369 } else if (currentPaint.isOpaque()) {
1370 return com.sun.prism.paint.Color.TRANSPARENT;
1371 } else {
1372 return com.sun.prism.paint.Color.WHITE;
1373 }
1374 }
1375
1376 private void draw(Graphics g, int x, int y, int w, int h) {
1377 g.setLights(params.lights);
1378 g.setDepthBuffer(params.depthBuffer);
1379
1380 g.clear(getClearColor());
1381 if (currentPaint != null &&
1382 currentPaint.getType() != com.sun.prism.paint.Paint.Type.COLOR) {
1383 g.getRenderTarget().setOpaque(currentPaint.isOpaque());
1384 g.setPaint(currentPaint);
1385 g.fillQuad(0, 0, w, h);
1386 }
1387
1388 // Set up transform
1389 if (x != 0 || y != 0) {
1390 g.translate(-x, -y);
1391 }
1392 if (params.transform != null) {
1393 g.transform(params.transform);
1394 }
1395
1396 if (params.root != null) {
1397 if (params.camera != null) {
1398 g.setCamera(params.camera);
1399 }
1400 NGNode ngNode = params.root;
1401 ngNode.render(g);
1402 }
1403
1404 }
1405
1406 @Override
1407 public void run() {
1408
1409 ResourceFactory rf = GraphicsPipeline.getDefaultResourceFactory();
1410
1411 if (!rf.isDeviceReady()) {
1412 return;
1413 }
1414
1415 int x = params.x;
1416 int y = params.y;
1417 int w = params.width;
1418 int h = params.height;
1419
1420 if (w <= 0 || h <= 0) {
1421 return;
1422 }
1423
1424 boolean errored = false;
1425 try {
1426 QuantumImage pImage = (params.platformImage instanceof QuantumImage) ?
1427 (QuantumImage)params.platformImage : new QuantumImage(null);
1428
1429 com.sun.prism.RTTexture rt = pImage.getRT(w, h, rf);
1430
1431 if (rt == null) {
1432 return;
1433 }
1434
1435 Graphics g = rt.createGraphics();
1436
1437 draw(g, x, y, w, h);
1438
1439 int[] pixels = pImage.rt.getPixels();
1440
1441 if (pixels != null) {
1442 pImage.setImage(com.sun.prism.Image.fromIntArgbPreData(pixels, w, h));
1443 } else {
1444 IntBuffer ib = IntBuffer.allocate(w*h);
1445 if (pImage.rt.readPixels(ib, pImage.rt.getContentX(),
1446 pImage.rt.getContentY(), w, h))
1447 {
1448 pImage.setImage(com.sun.prism.Image.fromIntArgbPreData(ib, w, h));
1449 } else {
1450 pImage.dispose();
1451 pImage = null;
1452 }
1453 }
1454
1455 rt.unlock();
1456
1457 params.platformImage = pImage;
1458
1459 } catch (Throwable t) {
1460 errored = true;
1461 t.printStackTrace(System.err);
1462 } finally {
1463 Disposer.cleanUp();
1464 rf.getTextureResourcePool().freeDisposalRequestedAndCheckResources(errored);
1465 }
1466 }
1467 });
1468
1469 final CountDownLatch latch = new CountDownLatch(1);
1470 re.setCompletionListener(job -> latch.countDown());
1471 addRenderJob(re);
1472
1473 do {
1474 try {
1475 latch.await();
1476 break;
1477 } catch (InterruptedException ex) {
1478 ex.printStackTrace();
1479 }
1480 } while (true);
1481
1482 Object image = params.platformImage;
1483 params.platformImage = saveImage;
1484
1485 return image;
1486 }
1487
1488 @Override
1489 public FileChooserResult showFileChooser(final TKStage ownerWindow,
1490 final String title,
1491 final File initialDirectory,
1492 final String initialFileName,
1493 final FileChooserType fileChooserType,
1494 final List<FileChooser.ExtensionFilter>
1495 extensionFilters,
1496 final FileChooser.ExtensionFilter selectedFilter) {
1497 WindowStage blockedStage = null;
1498 try {
1499 // NOTE: we block the owner of the owner deliberately.
1500 // The native system blocks the nearest owner itself.
1501 // Otherwise sheets on Mac are unusable.
1502 blockedStage = blockOwnerStage(ownerWindow);
1503
1504 return CommonDialogs.showFileChooser(
1505 (ownerWindow instanceof WindowStage)
1506 ? ((WindowStage) ownerWindow).getPlatformWindow()
1507 : null,
1508 initialDirectory,
1509 initialFileName,
1510 title,
1511 (fileChooserType == FileChooserType.SAVE)
1512 ? CommonDialogs.Type.SAVE
1513 : CommonDialogs.Type.OPEN,
1514 (fileChooserType == FileChooserType.OPEN_MULTIPLE),
1515 convertExtensionFilters(extensionFilters),
1516 extensionFilters.indexOf(selectedFilter));
1517 } finally {
1518 if (blockedStage != null) {
1519 blockedStage.setEnabled(true);
1520 }
1521 }
1522 }
1523
1524 @Override
1525 public File showDirectoryChooser(final TKStage ownerWindow,
1526 final String title,
1527 final File initialDirectory) {
1528 WindowStage blockedStage = null;
1529 try {
1530 // NOTE: we block the owner of the owner deliberately.
1531 // The native system blocks the nearest owner itself.
1532 // Otherwise sheets on Mac are unusable.
1533 blockedStage = blockOwnerStage(ownerWindow);
1534
1535 return CommonDialogs.showFolderChooser(
1536 (ownerWindow instanceof WindowStage)
1537 ? ((WindowStage) ownerWindow).getPlatformWindow()
1538 : null,
1539 initialDirectory, title);
1540 } finally {
1541 if (blockedStage != null) {
1542 blockedStage.setEnabled(true);
1543 }
1544 }
1545 }
1546
1547 private WindowStage blockOwnerStage(final TKStage stage) {
1548 if (stage instanceof WindowStage) {
1549 final TKStage ownerStage = ((WindowStage) stage).getOwner();
1550 if (ownerStage instanceof WindowStage) {
1551 final WindowStage ownerWindowStage = (WindowStage) ownerStage;
1552 ownerWindowStage.setEnabled(false);
1553 return ownerWindowStage;
1554 }
1555 }
1556
1557 return null;
1558 }
1559
1560 private static List<CommonDialogs.ExtensionFilter>
1561 convertExtensionFilters(final List<FileChooser.ExtensionFilter>
1562 extensionFilters) {
1563 final CommonDialogs.ExtensionFilter[] glassExtensionFilters =
1564 new CommonDialogs.ExtensionFilter[extensionFilters.size()];
1565
1566 int i = 0;
1567 for (final FileChooser.ExtensionFilter extensionFilter:
1568 extensionFilters) {
1569 glassExtensionFilters[i++] =
1570 new CommonDialogs.ExtensionFilter(
1571 extensionFilter.getDescription(),
1572 extensionFilter.getExtensions());
1573 }
1574
1575 return Arrays.asList(glassExtensionFilters);
1576 }
1577
1578 @Override
1579 public long getMultiClickTime() {
1580 return View.getMultiClickTime();
1581 }
1582
1583 @Override
1584 public int getMultiClickMaxX() {
1585 return View.getMultiClickMaxX();
1586 }
1587
1588 @Override
1589 public int getMultiClickMaxY() {
1590 return View.getMultiClickMaxY();
1591 }
1592
1593 @Override
1594 public String getThemeName() {
1595 return Application.GetApplication().getHighContrastTheme();
1596 }
1597 }