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