1 /*
2 * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.lwawt.macosx;
27
28 import java.awt.*;
29 import java.awt.Dialog.ModalityType;
30 import java.awt.event.*;
31 import java.awt.peer.WindowPeer;
32 import java.beans.*;
33 import java.lang.reflect.InvocationTargetException;
34 import java.util.ArrayList;
35 import java.util.Arrays;
36 import java.util.List;
37 import java.util.Objects;
38
39 import javax.swing.*;
40
41 import sun.awt.*;
42 import sun.awt.AWTAccessor.ComponentAccessor;
43 import sun.awt.AWTAccessor.WindowAccessor;
44 import sun.java2d.SurfaceData;
45 import sun.java2d.opengl.CGLSurfaceData;
46 import sun.lwawt.*;
47 import sun.util.logging.PlatformLogger;
48
49 import com.apple.laf.*;
50 import com.apple.laf.ClientPropertyApplicator.Property;
51 import com.sun.awt.AWTUtilities;
52
53 public class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
54 private native long nativeCreateNSWindow(long nsViewPtr,long ownerPtr, long styleBits, double x, double y, double w, double h);
55 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
56 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
57 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
58 private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
59 private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
60 private static native void nativePushNSWindowToBack(long nsWindowPtr);
61 private static native void nativePushNSWindowToFront(long nsWindowPtr);
62 private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
63 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
64 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
65 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
66 private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
67 private static native void nativeSynthesizeMouseEnteredExitedEvents();
68 private static native void nativeSynthesizeMouseEnteredExitedEvents(long nsWindowPtr, int eventType);
69 private static native void nativeDispose(long nsWindowPtr);
70 private static native void nativeEnterFullScreenMode(long nsWindowPtr);
71 private static native void nativeExitFullScreenMode(long nsWindowPtr);
72 static native CPlatformWindow nativeGetTopmostPlatformWindowUnderMouse();
73
74 // Loger to report issues happened during execution but that do not affect functionality
75 private static final PlatformLogger logger = PlatformLogger.getLogger("sun.lwawt.macosx.CPlatformWindow");
76 private static final PlatformLogger focusLogger = PlatformLogger.getLogger("sun.lwawt.macosx.focus.CPlatformWindow");
77
78 // for client properties
79 public static final String WINDOW_BRUSH_METAL_LOOK = "apple.awt.brushMetalLook";
80 public static final String WINDOW_DRAGGABLE_BACKGROUND = "apple.awt.draggableWindowBackground";
81
82 public static final String WINDOW_ALPHA = "Window.alpha";
83 public static final String WINDOW_SHADOW = "Window.shadow";
84
85 public static final String WINDOW_STYLE = "Window.style";
86 public static final String WINDOW_SHADOW_REVALIDATE_NOW = "apple.awt.windowShadow.revalidateNow";
87
88 public static final String WINDOW_DOCUMENT_MODIFIED = "Window.documentModified";
89 public static final String WINDOW_DOCUMENT_FILE = "Window.documentFile";
90
91 public static final String WINDOW_CLOSEABLE = "Window.closeable";
92 public static final String WINDOW_MINIMIZABLE = "Window.minimizable";
93 public static final String WINDOW_ZOOMABLE = "Window.zoomable";
94 public static final String WINDOW_HIDES_ON_DEACTIVATE="Window.hidesOnDeactivate";
95
96 public static final String WINDOW_DOC_MODAL_SHEET = "apple.awt.documentModalSheet";
97 public static final String WINDOW_FADE_DELEGATE = "apple.awt._windowFadeDelegate";
98 public static final String WINDOW_FADE_IN = "apple.awt._windowFadeIn";
99 public static final String WINDOW_FADE_OUT = "apple.awt._windowFadeOut";
100 public static final String WINDOW_FULLSCREENABLE = "apple.awt.fullscreenable";
101
102
103 // Yeah, I know. But it's easier to deal with ints from JNI
104 static final int MODELESS = 0;
105 static final int DOCUMENT_MODAL = 1;
106 static final int APPLICATION_MODAL = 2;
107 static final int TOOLKIT_MODAL = 3;
108
109 // window style bits
110 static final int _RESERVED_FOR_DATA = 1 << 0;
111
112 // corresponds to native style mask bits
113 static final int DECORATED = 1 << 1;
114 static final int TEXTURED = 1 << 2;
115 static final int UNIFIED = 1 << 3;
116 static final int UTILITY = 1 << 4;
117 static final int HUD = 1 << 5;
118 static final int SHEET = 1 << 6;
119
120 static final int CLOSEABLE = 1 << 7;
121 static final int MINIMIZABLE = 1 << 8;
122
123 static final int RESIZABLE = 1 << 9; // both a style bit and prop bit
124 static final int NONACTIVATING = 1 << 24;
125 static final int IS_DIALOG = 1 << 25;
126 static final int IS_MODAL = 1 << 26;
127 static final int IS_POPUP = 1 << 27;
128
129 static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
130
131 // corresponds to method-based properties
132 static final int HAS_SHADOW = 1 << 10;
133 static final int ZOOMABLE = 1 << 11;
134
135 static final int ALWAYS_ON_TOP = 1 << 15;
136 static final int HIDES_ON_DEACTIVATE = 1 << 17;
137 static final int DRAGGABLE_BACKGROUND = 1 << 19;
138 static final int DOCUMENT_MODIFIED = 1 << 21;
139 static final int FULLSCREENABLE = 1 << 23;
140
141 static final int _METHOD_PROP_BITMASK = RESIZABLE | HAS_SHADOW | ZOOMABLE | ALWAYS_ON_TOP | HIDES_ON_DEACTIVATE | DRAGGABLE_BACKGROUND | DOCUMENT_MODIFIED | FULLSCREENABLE;
142
143 // corresponds to callback-based properties
144 static final int SHOULD_BECOME_KEY = 1 << 12;
145 static final int SHOULD_BECOME_MAIN = 1 << 13;
146 static final int MODAL_EXCLUDED = 1 << 16;
147
148 static final int _CALLBACK_PROP_BITMASK = SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN | MODAL_EXCLUDED;
149
150 static int SET(final int bits, final int mask, final boolean value) {
151 if (value) return (bits | mask);
152 return bits & ~mask;
153 }
154
155 static boolean IS(final int bits, final int mask) {
156 return (bits & mask) != 0;
157 }
158
159 @SuppressWarnings("unchecked")
160 static ClientPropertyApplicator<JRootPane, CPlatformWindow> CLIENT_PROPERTY_APPLICATOR = new ClientPropertyApplicator<JRootPane, CPlatformWindow>(new Property[] {
161 new Property<CPlatformWindow>(WINDOW_DOCUMENT_MODIFIED) { public void applyProperty(final CPlatformWindow c, final Object value) {
162 c.setStyleBits(DOCUMENT_MODIFIED, value == null ? false : Boolean.parseBoolean(value.toString()));
163 }},
164 new Property<CPlatformWindow>(WINDOW_BRUSH_METAL_LOOK) { public void applyProperty(final CPlatformWindow c, final Object value) {
165 c.setStyleBits(TEXTURED, Boolean.parseBoolean(value.toString()));
166 }},
167 new Property<CPlatformWindow>(WINDOW_ALPHA) { public void applyProperty(final CPlatformWindow c, final Object value) {
168 AWTUtilities.setWindowOpacity(c.target, value == null ? 1.0f : Float.parseFloat(value.toString()));
169 }},
170 new Property<CPlatformWindow>(WINDOW_SHADOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
171 c.setStyleBits(HAS_SHADOW, value == null ? true : Boolean.parseBoolean(value.toString()));
172 }},
173 new Property<CPlatformWindow>(WINDOW_MINIMIZABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
174 c.setStyleBits(MINIMIZABLE, Boolean.parseBoolean(value.toString()));
175 }},
176 new Property<CPlatformWindow>(WINDOW_CLOSEABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
177 c.setStyleBits(CLOSEABLE, Boolean.parseBoolean(value.toString()));
178 }},
179 new Property<CPlatformWindow>(WINDOW_ZOOMABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
180 c.setStyleBits(ZOOMABLE, Boolean.parseBoolean(value.toString()));
181 }},
182 new Property<CPlatformWindow>(WINDOW_FULLSCREENABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
183 c.setStyleBits(FULLSCREENABLE, Boolean.parseBoolean(value.toString()));
184 }},
185 new Property<CPlatformWindow>(WINDOW_SHADOW_REVALIDATE_NOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
186 nativeRevalidateNSWindowShadow(c.getNSWindowPtr());
187 }},
188 new Property<CPlatformWindow>(WINDOW_DOCUMENT_FILE) { public void applyProperty(final CPlatformWindow c, final Object value) {
189 if (value == null || !(value instanceof java.io.File)) {
190 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), null);
191 return;
192 }
193
194 final String filename = ((java.io.File)value).getAbsolutePath();
195 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), filename);
196 }}
197 }) {
198 public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
199 Component root = SwingUtilities.getRoot(p);
200 if (root == null || (LWWindowPeer)root.getPeer() == null) return null;
201 return (CPlatformWindow)((LWWindowPeer)root.getPeer()).getPlatformWindow();
202 }
203 };
204
205 // Bounds of the native widget but in the Java coordinate system.
206 // In order to keep it up-to-date we will update them on
207 // 1) setting native bounds via nativeSetBounds() call
208 // 2) getting notification from the native level via deliverMoveResizeEvent()
209 private Rectangle nativeBounds = new Rectangle(0, 0, 0, 0);
210 private volatile boolean isFullScreenMode;
211 private boolean isFullScreenAnimationOn;
212
213 private Window target;
214 private LWWindowPeer peer;
215 protected CPlatformView contentView;
216 protected CPlatformWindow owner;
217 protected boolean visible = false; // visibility status from native perspective
218 private boolean undecorated; // initialized in getInitialStyleBits()
219 private Rectangle normalBounds = null; // not-null only for undecorated maximized windows
220 private CPlatformResponder responder;
221
222 public CPlatformWindow() {
223 super(0, true);
224 }
225
226 /*
227 * Delegate initialization (create native window and all the
228 * related resources).
229 */
230 @Override // PlatformWindow
231 public void initialize(Window _target, LWWindowPeer _peer, PlatformWindow _owner) {
232 initializeBase(_target, _peer, _owner, new CPlatformView());
233
234 final int styleBits = getInitialStyleBits();
235
236 responder = createPlatformResponder();
237 contentView = createContentView();
238 contentView.initialize(peer, responder);
239
240 final long ownerPtr = owner != null ? owner.getNSWindowPtr() : 0L;
241 Rectangle bounds;
242 if (!IS(DECORATED, styleBits)) {
243 // For undecorated frames the move/resize event does not come if the frame is centered on the screen
244 // so we need to set a stub location to force an initial move/resize. Real bounds would be set later.
245 bounds = new Rectangle(0, 0, 1, 1);
246 } else {
247 bounds = _peer.constrainBounds(_target.getBounds());
248 }
249 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(),
250 ownerPtr, styleBits, bounds.x, bounds.y, bounds.width, bounds.height);
251 setPtr(nativeWindowPtr);
252
253 if (target instanceof javax.swing.RootPaneContainer) {
254 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
255 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
256 public void propertyChange(final PropertyChangeEvent evt) {
257 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
258 rootpane.removePropertyChangeListener("ancestor", this);
259 }
260 });
261 }
262
263 validateSurface();
264 }
265
266 protected void initializeBase(Window target, LWWindowPeer peer, PlatformWindow owner, CPlatformView view) {
267 this.peer = peer;
268 this.target = target;
269 if (owner instanceof CPlatformWindow) {
270 this.owner = (CPlatformWindow)owner;
271 }
272 this.contentView = view;
273 }
274
275 protected CPlatformResponder createPlatformResponder() {
276 return new CPlatformResponder(peer, false);
277 }
278
279 protected CPlatformView createContentView() {
280 return new CPlatformView();
281 }
282
283 protected int getInitialStyleBits() {
284 // defaults style bits
285 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
286
287 if (isNativelyFocusableWindow()) {
288 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
289 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
290 }
291
292 final boolean isFrame = (target instanceof Frame);
293 final boolean isDialog = (target instanceof Dialog);
294 final boolean isPopup = (target.getType() == Window.Type.POPUP);
295 if (isDialog) {
296 styleBits = SET(styleBits, MINIMIZABLE, false);
297 }
298
299 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
300 {
301 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
302 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
303 }
304
305 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
306 {
307 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
308 styleBits = SET(styleBits, RESIZABLE, resizable);
309 if (!resizable) {
310 styleBits = SET(styleBits, ZOOMABLE, false);
311 }
312 }
313
314 if (target.isAlwaysOnTop()) {
315 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
316 }
317
318 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
319 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
320 }
321
322 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
323 if (isPopup) {
324 styleBits = SET(styleBits, TEXTURED, false);
325 // Popups in applets don't activate applet's process
326 styleBits = SET(styleBits, NONACTIVATING, true);
327 styleBits = SET(styleBits, IS_POPUP, true);
328 }
329
330 if (Window.Type.UTILITY.equals(target.getType())) {
331 styleBits = SET(styleBits, UTILITY, true);
332 }
333
334 if (target instanceof javax.swing.RootPaneContainer) {
335 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
336 Object prop = null;
337
338 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
339 if (prop != null) {
340 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
341 }
342
343 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
344 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
345 if (prop != null) {
346 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
347 }
348 }
349
350 prop = rootpane.getClientProperty(WINDOW_STYLE);
351 if (prop != null) {
352 if ("small".equals(prop)) {
353 styleBits = SET(styleBits, UTILITY, true);
354 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
355 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
356 }
357 }
358 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
359 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
360 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
361 }
362
363 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
364 if (prop != null) {
365 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
366 }
367
368 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
369 if (prop != null) {
370 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
371 }
372
373 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
374 if (prop != null) {
375 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
376 }
377
378 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
379 if (prop != null) {
380 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
381 }
382
383 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
384 if (prop != null) {
385 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
386 }
387
388 prop = rootpane.getClientProperty(WINDOW_SHADOW);
389 if (prop != null) {
390 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
391 }
392
393 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
394 if (prop != null) {
395 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
396 }
397 }
398
399 if (isDialog) {
400 styleBits = SET(styleBits, IS_DIALOG, true);
401 if (((Dialog) target).isModal()) {
402 styleBits = SET(styleBits, IS_MODAL, true);
403 }
404 }
405
406 peer.setTextured(IS(TEXTURED, styleBits));
407
408 return styleBits;
409 }
410
411 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
412 private void setStyleBits(final int mask, final boolean value) {
413 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
414 }
415
416 private native void _toggleFullScreenMode(final long model);
417
418 public void toggleFullScreen() {
419 _toggleFullScreenMode(getNSWindowPtr());
420 }
421
422 @Override // PlatformWindow
423 public void setMenuBar(MenuBar mb) {
424 final long nsWindowPtr = getNSWindowPtr();
425 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
426 if (mbPeer != null) {
427 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
428 } else {
429 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
430 }
431 }
432
433 @Override // PlatformWindow
434 public void dispose() {
435 contentView.dispose();
436 nativeDispose(getNSWindowPtr());
437 CPlatformWindow.super.dispose();
438 }
439
440 @Override // PlatformWindow
441 public FontMetrics getFontMetrics(Font f) {
442 // TODO: not implemented
443 (new RuntimeException("unimplemented")).printStackTrace();
444 return null;
445 }
446
447 @Override // PlatformWindow
448 public Insets getInsets() {
449 return nativeGetNSWindowInsets(getNSWindowPtr());
450 }
451
452 @Override // PlatformWindow
453 public Point getLocationOnScreen() {
454 return new Point(nativeBounds.x, nativeBounds.y);
455 }
456
457 @Override
458 public GraphicsDevice getGraphicsDevice() {
459 return contentView.getGraphicsDevice();
460 }
461
462 @Override // PlatformWindow
463 public SurfaceData getScreenSurface() {
464 // TODO: not implemented
465 return null;
466 }
467
468 @Override // PlatformWindow
469 public SurfaceData replaceSurfaceData() {
470 return contentView.replaceSurfaceData();
471 }
472
473 @Override // PlatformWindow
474 public void setBounds(int x, int y, int w, int h) {
475 // assert CThreading.assertEventQueue();
476 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
477 }
478
479 private boolean isMaximized() {
480 return undecorated ? this.normalBounds != null
481 : CWrapper.NSWindow.isZoomed(getNSWindowPtr());
482 }
483
484 private void maximize() {
485 if (peer == null || isMaximized()) {
486 return;
487 }
488 if (!undecorated) {
489 CWrapper.NSWindow.zoom(getNSWindowPtr());
490 } else {
491 deliverZoom(true);
492
493 // We need an up to date size of the peer, so we flush the native events
494 // to be sure that there are no setBounds requests in the queue.
495 LWCToolkit.flushNativeSelectors();
496 this.normalBounds = peer.getBounds();
497
498 GraphicsConfiguration config = getPeer().getGraphicsConfiguration();
499 Insets i = ((CGraphicsDevice)config.getDevice()).getScreenInsets();
500 Rectangle toBounds = config.getBounds();
501 setBounds(toBounds.x + i.left,
502 toBounds.y + i.top,
503 toBounds.width - i.left - i.right,
504 toBounds.height - i.top - i.bottom);
505 }
506 }
507
508 private void unmaximize() {
509 if (!isMaximized()) {
510 return;
511 }
512 if (!undecorated) {
513 CWrapper.NSWindow.zoom(getNSWindowPtr());
514 } else {
515 deliverZoom(false);
516
517 Rectangle toBounds = this.normalBounds;
518 this.normalBounds = null;
519 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
520 }
521 }
522
523 public boolean isVisible() {
524 return this.visible;
525 }
526
527 @Override // PlatformWindow
528 public void setVisible(boolean visible) {
529 final long nsWindowPtr = getNSWindowPtr();
530
531 // Configure stuff
532 updateIconImages();
533 updateFocusabilityForAutoRequestFocus(false);
534
535 boolean wasMaximized = isMaximized();
536
537 // Actually show or hide the window
538 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
539 if (blocker == null || !visible) {
540 // If it ain't blocked, or is being hidden, go regular way
541 if (visible) {
542 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
543
544 boolean isPopup = (target.getType() == Window.Type.POPUP);
545 if (isPopup) {
546 // Popups in applets don't activate applet's process
547 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
548 } else {
549 CWrapper.NSWindow.orderFront(nsWindowPtr);
550 }
551
552 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
553 if (!isKeyWindow) {
554 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
555 }
556 } else {
557 // immediately hide the window
558 CWrapper.NSWindow.orderOut(nsWindowPtr);
559 // process the close
560 CWrapper.NSWindow.close(nsWindowPtr);
561 }
562 } else {
563 // otherwise, put it in a proper z-order
564 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
565 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
566 }
567 this.visible = visible;
568
569 // Manage the extended state when showing
570 if (visible) {
571 // Apply the extended state as expected in shared code
572 if (target instanceof Frame) {
573 if (!wasMaximized && isMaximized()) {
574 // setVisible could have changed the native maximized state
575 deliverZoom(true);
576 } else {
577 int frameState = ((Frame)target).getExtendedState();
578 if ((frameState & Frame.ICONIFIED) != 0) {
579 // Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
580 frameState = Frame.ICONIFIED;
581 }
582 switch (frameState) {
583 case Frame.ICONIFIED:
584 CWrapper.NSWindow.miniaturize(nsWindowPtr);
585 break;
586 case Frame.MAXIMIZED_BOTH:
587 maximize();
588 break;
589 default: // NORMAL
590 unmaximize(); // in case it was maximized, otherwise this is a no-op
591 break;
592 }
593 }
594 }
595 }
596
597 nativeSynthesizeMouseEnteredExitedEvents();
598
599 // Configure stuff #2
600 updateFocusabilityForAutoRequestFocus(true);
601
602 // Manage parent-child relationship when showing
603 if (visible) {
604 // Order myself above my parent
605 if (owner != null && owner.isVisible()) {
606 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowAbove, owner.getNSWindowPtr());
607 applyWindowLevel(target);
608 }
609
610 // Order my own children above myself
611 for (Window w : target.getOwnedWindows()) {
612 WindowPeer p = (WindowPeer)w.getPeer();
613 if (p instanceof LWWindowPeer) {
614 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
615 if (pw != null && pw.isVisible()) {
616 CWrapper.NSWindow.orderWindow(pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove, nsWindowPtr);
617 pw.applyWindowLevel(w);
618 }
619 }
620 }
621 }
622
623 // Deal with the blocker of the window being shown
624 if (blocker != null && visible) {
625 // Make sure the blocker is above its siblings
626 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
627 }
628 }
629
630 @Override // PlatformWindow
631 public void setTitle(String title) {
632 nativeSetNSWindowTitle(getNSWindowPtr(), title);
633 }
634
635 // Should be called on every window key property change.
636 @Override // PlatformWindow
637 public void updateIconImages() {
638 final long nsWindowPtr = getNSWindowPtr();
639 final CImage cImage = getImageForTarget();
640 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
641 }
642
643 public long getNSWindowPtr() {
644 final long nsWindowPtr = ptr;
645 if (nsWindowPtr == 0L) {
646 if(logger.isLoggable(PlatformLogger.Level.FINE)) {
647 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
648 }
649 }
650 return nsWindowPtr;
651 }
652
653 public SurfaceData getSurfaceData() {
654 return contentView.getSurfaceData();
655 }
656
657 @Override // PlatformWindow
658 public void toBack() {
659 final long nsWindowPtr = getNSWindowPtr();
660 nativePushNSWindowToBack(nsWindowPtr);
661 }
662
663 @Override // PlatformWindow
664 public void toFront() {
665 final long nsWindowPtr = getNSWindowPtr();
666 LWCToolkit lwcToolkit = (LWCToolkit) Toolkit.getDefaultToolkit();
667 Window w = DefaultKeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow();
668 if( w != null && w.getPeer() != null
669 && ((LWWindowPeer)w.getPeer()).getPeerType() == LWWindowPeer.PeerType.EMBEDDED_FRAME
670 && !lwcToolkit.isApplicationActive()) {
671 lwcToolkit.activateApplicationIgnoringOtherApps();
672 }
673 updateFocusabilityForAutoRequestFocus(false);
674 nativePushNSWindowToFront(nsWindowPtr);
675 updateFocusabilityForAutoRequestFocus(true);
676 }
677
678 @Override
679 public void setResizable(final boolean resizable) {
680 setStyleBits(RESIZABLE, resizable);
681 }
682
683 @Override
684 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
685 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
686 }
687
688 @Override
689 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
690 // Cross-app activation requests are not allowed.
691 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
692 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
693 {
694 focusLogger.fine("the app is inactive, so the request is rejected");
695 return true;
696 }
697 return false;
698 }
699
700 @Override
701 public boolean requestWindowFocus() {
702
703 long ptr = getNSWindowPtr();
704 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
705 CWrapper.NSWindow.makeMainWindow(ptr);
706 }
707 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
708 return true;
709 }
710
711 @Override
712 public boolean isActive() {
713 long ptr = getNSWindowPtr();
714 return CWrapper.NSWindow.isKeyWindow(ptr);
715 }
716
717 @Override
718 public void updateFocusableWindowState() {
719 final boolean isFocusable = isNativelyFocusableWindow();
720 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
721 }
722
723 @Override
724 public Graphics transformGraphics(Graphics g) {
725 // is this where we can inject a transform for HiDPI?
726 return g;
727 }
728
729 @Override
730 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
731 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
732 }
733
734 @Override
735 public void setOpacity(float opacity) {
736 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
737 }
738
739 @Override
740 public void setOpaque(boolean isOpaque) {
741 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
742 boolean isTextured = (peer == null) ? false : peer.isTextured();
743 if (!isTextured) {
744 if (!isOpaque) {
745 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), 0);
746 } else if (peer != null) {
747 Color color = peer.getBackground();
748 if (color != null) {
749 int rgb = color.getRGB();
750 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), rgb);
751 }
752 }
753 }
754
755 //This is a temporary workaround. Looks like after 7124236 will be fixed
756 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
757 SwingUtilities.invokeLater(this::invalidateShadow);
758 }
759
760 @Override
761 public void enterFullScreenMode() {
762 isFullScreenMode = true;
763 nativeEnterFullScreenMode(getNSWindowPtr());
764 }
765
766 @Override
767 public void exitFullScreenMode() {
768 nativeExitFullScreenMode(getNSWindowPtr());
769 isFullScreenMode = false;
770 }
771
772 @Override
773 public boolean isFullScreenMode() {
774 return isFullScreenMode;
775 }
776
777 @Override
778 public void setWindowState(int windowState) {
779 if (peer == null || !peer.isVisible()) {
780 // setVisible() applies the state
781 return;
782 }
783
784 int prevWindowState = peer.getState();
785 if (prevWindowState == windowState) return;
786
787 final long nsWindowPtr = getNSWindowPtr();
788 if ((windowState & Frame.ICONIFIED) != 0) {
789 // Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
790 windowState = Frame.ICONIFIED;
791 }
792 switch (windowState) {
793 case Frame.ICONIFIED:
794 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
795 // let's return into the normal states first
796 // the zoom call toggles between the normal and the max states
797 unmaximize();
798 }
799 CWrapper.NSWindow.miniaturize(nsWindowPtr);
800 break;
801 case Frame.MAXIMIZED_BOTH:
802 if (prevWindowState == Frame.ICONIFIED) {
803 // let's return into the normal states first
804 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
805 }
806 maximize();
807 break;
808 case Frame.NORMAL:
809 if (prevWindowState == Frame.ICONIFIED) {
810 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
811 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
812 // the zoom call toggles between the normal and the max states
813 unmaximize();
814 }
815 break;
816 default:
817 throw new RuntimeException("Unknown window state: " + windowState);
818 }
819
820 // NOTE: the SWP.windowState field gets updated to the newWindowState
821 // value when the native notification comes to us
822 }
823
824 @Override
825 public void setModalBlocked(boolean blocked) {
826 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
827 return;
828 }
829
830 if (blocked) {
831 // We are going to show a modal window. Previously displayed window will be
832 // blocked/disabled. So we have to send mouse exited event to it now, since
833 // all mouse events are discarded for blocked/disabled windows.
834 nativeSynthesizeMouseEnteredExitedEvents(getNSWindowPtr(), CocoaConstants.NSMouseExited);
835 }
836
837 nativeSetEnabled(getNSWindowPtr(), !blocked);
838 checkBlockingAndOrder();
839 }
840
841 public final void invalidateShadow(){
842 nativeRevalidateNSWindowShadow(getNSWindowPtr());
843 }
844
845 // ----------------------------------------------------------------------
846 // UTILITY METHODS
847 // ----------------------------------------------------------------------
848
849 /**
850 * Find image to install into Title or into Application icon. First try
851 * icons installed for toplevel. Null is returned, if there is no icon and
852 * default Duke image should be used.
853 */
854 private CImage getImageForTarget() {
855 CImage icon = null;
856 try {
857 icon = CImage.getCreator().createFromImages(target.getIconImages());
858 } catch (Exception ignored) {
859 // Perhaps the icon passed into Java is broken. Skipping this icon.
860 }
861 return icon;
862 }
863
864 /*
865 * Returns LWWindowPeer associated with this delegate.
866 */
867 @Override
868 public LWWindowPeer getPeer() {
869 return peer;
870 }
871
872 @Override
873 public boolean isUnderMouse() {
874 return contentView.isUnderMouse();
875 }
876
877 public CPlatformView getContentView() {
878 return contentView;
879 }
880
881 @Override
882 public long getLayerPtr() {
883 return contentView.getWindowLayerPtr();
884 }
885
886 private void validateSurface() {
887 SurfaceData surfaceData = getSurfaceData();
888 if (surfaceData instanceof CGLSurfaceData) {
889 ((CGLSurfaceData)surfaceData).validate();
890 }
891 }
892
893 void flushBuffers() {
894 if (isVisible() && !nativeBounds.isEmpty() && !isFullScreenMode) {
895 try {
896 LWCToolkit.invokeAndWait(new Runnable() {
897 @Override
898 public void run() {
899 //Posting an empty to flush the EventQueue without blocking the main thread
900 }
901 }, target);
902 } catch (InvocationTargetException e) {
903 e.printStackTrace();
904 }
905 }
906 }
907
908 /**
909 * Helper method to get a pointer to the native view from the PlatformWindow.
910 */
911 static long getNativeViewPtr(PlatformWindow platformWindow) {
912 long nativePeer = 0L;
913 if (platformWindow instanceof CPlatformWindow) {
914 nativePeer = ((CPlatformWindow) platformWindow).getContentView().getAWTView();
915 } else if (platformWindow instanceof CViewPlatformEmbeddedFrame){
916 nativePeer = ((CViewPlatformEmbeddedFrame) platformWindow).getNSViewPtr();
917 }
918 return nativePeer;
919 }
920
921 /*************************************************************
922 * Callbacks from the AWTWindow and AWTView objc classes.
923 *************************************************************/
924 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
925 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
926 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
927 focusLogger.fine("the app is inactive, so the notification is ignored");
928 return;
929 }
930
931 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
932 responder.handleWindowFocusEvent(gained, oppositePeer);
933 }
934
935 protected void deliverMoveResizeEvent(int x, int y, int width, int height,
936 boolean byUser) {
937 checkZoom();
938
939 final Rectangle oldB = nativeBounds;
940 nativeBounds = new Rectangle(x, y, width, height);
941 if (peer != null) {
942 peer.notifyReshape(x, y, width, height);
943 // System-dependent appearance optimization.
944 if ((byUser && !oldB.getSize().equals(nativeBounds.getSize()))
945 || isFullScreenAnimationOn) {
946 flushBuffers();
947 }
948 }
949 }
950
951 private void deliverWindowClosingEvent() {
952 if (peer != null && peer.getBlocker() == null) {
953 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
954 }
955 }
956
957 private void deliverIconify(final boolean iconify) {
958 if (peer != null) {
959 peer.notifyIconify(iconify);
960 }
961 }
962
963 private void deliverZoom(final boolean isZoomed) {
964 if (peer != null) {
965 peer.notifyZoom(isZoomed);
966 }
967 }
968
969 private void checkZoom() {
970 if (target instanceof Frame && isVisible()) {
971 Frame targetFrame = (Frame)target;
972 if (targetFrame.getExtendedState() != Frame.MAXIMIZED_BOTH && isMaximized()) {
973 deliverZoom(true);
974 } else if (targetFrame.getExtendedState() == Frame.MAXIMIZED_BOTH && !isMaximized()) {
975 deliverZoom(false);
976 }
977 }
978 }
979
980 private void deliverNCMouseDown() {
981 if (peer != null) {
982 peer.notifyNCMouseDown();
983 }
984 }
985
986 /*
987 * Our focus model is synthetic and only non-simple window
988 * may become natively focusable window.
989 */
990 private boolean isNativelyFocusableWindow() {
991 if (peer == null) {
992 return false;
993 }
994
995 return !peer.isSimpleWindow() && target.getFocusableWindowState();
996 }
997
998 /*
999 * An utility method for the support of the auto request focus.
1000 * Updates the focusable state of the window under certain
1001 * circumstances.
1002 */
1003 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
1004 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
1005 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
1006 }
1007
1008 private boolean checkBlockingAndOrder() {
1009 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
1010 if (blocker == null) {
1011 return false;
1012 }
1013
1014 if (blocker instanceof CPrinterDialogPeer) {
1015 return true;
1016 }
1017
1018 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
1019
1020 pWindow.orderAboveSiblings();
1021
1022 final long nsWindowPtr = pWindow.getNSWindowPtr();
1023 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
1024 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
1025 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
1026
1027 return true;
1028 }
1029
1030 private boolean isOneOfOwnersOrSelf(CPlatformWindow window) {
1031 while (window != null) {
1032 if (this == window) {
1033 return true;
1034 }
1035 window = window.owner;
1036 }
1037 return false;
1038 }
1039
1040 private CPlatformWindow getRootOwner() {
1041 CPlatformWindow rootOwner = this;
1042 while (rootOwner.owner != null) {
1043 rootOwner = rootOwner.owner;
1044 }
1045 return rootOwner;
1046 }
1047
1048 private void orderAboveSiblings() {
1049 // Recursively pop up the windows from the very bottom, (i.e. root owner) so that
1050 // the windows are ordered above their nearest owner; ancestors of the window,
1051 // which is going to become 'main window', are placed above their siblings.
1052 CPlatformWindow rootOwner = getRootOwner();
1053 if (rootOwner.isVisible()) {
1054 CWrapper.NSWindow.orderFront(rootOwner.getNSWindowPtr());
1055 }
1056 final WindowAccessor windowAccessor = AWTAccessor.getWindowAccessor();
1057 orderAboveSiblingsImpl(windowAccessor.getOwnedWindows(rootOwner.target));
1058 }
1059
1060 private void orderAboveSiblingsImpl(Window[] windows) {
1061 ArrayList<Window> childWindows = new ArrayList<Window>();
1062
1063 final ComponentAccessor componentAccessor = AWTAccessor.getComponentAccessor();
1064 final WindowAccessor windowAccessor = AWTAccessor.getWindowAccessor();
1065
1066 // Go through the list of windows and perform ordering.
1067 for (Window w : windows) {
1068 final Object p = componentAccessor.getPeer(w);
1069 if (p instanceof LWWindowPeer) {
1070 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
1071 if (pw != null && pw.isVisible()) {
1072 // If the window is one of ancestors of 'main window' or is going to become main by itself,
1073 // the window should be ordered above its siblings; otherwise the window is just ordered
1074 // above its nearest parent.
1075 if (pw.isOneOfOwnersOrSelf(this)) {
1076 CWrapper.NSWindow.orderFront(pw.getNSWindowPtr());
1077 } else {
1078 CWrapper.NSWindow.orderWindow(pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove,
1079 pw.owner.getNSWindowPtr());
1080 }
1081 pw.applyWindowLevel(w);
1082 }
1083 }
1084 // Retrieve the child windows for each window from the list and store them for future use.
1085 // Note: we collect data about child windows even for invisible owners, since they may have
1086 // visible children.
1087 childWindows.addAll(Arrays.asList(windowAccessor.getOwnedWindows(w)));
1088 }
1089 // If some windows, which have just been ordered, have any child windows, let's start new iteration
1090 // and order these child windows.
1091 if (!childWindows.isEmpty()) {
1092 orderAboveSiblingsImpl(childWindows.toArray(new Window[0]));
1093 }
1094 }
1095
1096 protected void applyWindowLevel(Window target) {
1097 if (target.isAlwaysOnTop() && target.getType() != Window.Type.POPUP) {
1098 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
1099 } else if (target.getType() == Window.Type.POPUP) {
1100 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSPopUpMenuWindowLevel);
1101 }
1102 }
1103
1104 // ----------------------------------------------------------------------
1105 // NATIVE CALLBACKS
1106 // ----------------------------------------------------------------------
1107
1108 private void windowDidBecomeMain() {
1109 assert CThreading.assertAppKit();
1110
1111 if (checkBlockingAndOrder()) return;
1112 // If it's not blocked, make sure it's above its siblings
1113 orderAboveSiblings();
1114 }
1115
1116 private void windowWillEnterFullScreen() {
1117 isFullScreenAnimationOn = true;
1118 }
1119
1120 private void windowDidEnterFullScreen() {
1121 isFullScreenAnimationOn = false;
1122 }
1123
1124 private void windowWillExitFullScreen() {
1125 isFullScreenAnimationOn = true;
1126 }
1127
1128 private void windowDidExitFullScreen() {
1129 isFullScreenAnimationOn = false;
1130 }
1131 }