1 /*
2 * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package 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
35 import javax.swing.*;
36
37 import sun.awt.*;
38 import sun.awt.AWTAccessor.ComponentAccessor;
39 import sun.java2d.SurfaceData;
40 import sun.java2d.opengl.CGLSurfaceData;
41 import sun.lwawt.*;
42 import sun.util.logging.PlatformLogger;
43
44 import com.apple.laf.*;
45 import com.apple.laf.ClientPropertyApplicator.Property;
46 import com.sun.awt.AWTUtilities;
47
48 public class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
49 private native long nativeCreateNSWindow(long nsViewPtr,long ownerPtr, long styleBits, double x, double y, double w, double h);
50 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
51 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
52 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
53 private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
54 private static native void nativeSetNSWindowLocationByPlatform(long nsWindowPtr);
55 private static native void nativeSetNSWindowStandardFrame(long nsWindowPtr,
56 double x, double y, double w, double h);
57 private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
58 private static native void nativePushNSWindowToBack(long nsWindowPtr);
59 private static native void nativePushNSWindowToFront(long nsWindowPtr);
60 private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
61 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
62 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
63 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
64 private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
65 private static native void nativeSynthesizeMouseEnteredExitedEvents();
66 private static native void nativeSynthesizeMouseEnteredExitedEvents(long nsWindowPtr, int eventType);
67 private static native void nativeDispose(long nsWindowPtr);
68 private static native void nativeEnterFullScreenMode(long nsWindowPtr);
69 private static native void nativeExitFullScreenMode(long nsWindowPtr);
70 static native CPlatformWindow nativeGetTopmostPlatformWindowUnderMouse();
71
72 // Loger to report issues happened during execution but that do not affect functionality
73 private static final PlatformLogger logger = PlatformLogger.getLogger("sun.lwawt.macosx.CPlatformWindow");
74 private static final PlatformLogger focusLogger = PlatformLogger.getLogger("sun.lwawt.macosx.focus.CPlatformWindow");
75
76 // for client properties
77 public static final String WINDOW_BRUSH_METAL_LOOK = "apple.awt.brushMetalLook";
78 public static final String WINDOW_DRAGGABLE_BACKGROUND = "apple.awt.draggableWindowBackground";
79
80 public static final String WINDOW_ALPHA = "Window.alpha";
81 public static final String WINDOW_SHADOW = "Window.shadow";
82
83 public static final String WINDOW_STYLE = "Window.style";
84 public static final String WINDOW_SHADOW_REVALIDATE_NOW = "apple.awt.windowShadow.revalidateNow";
85
86 public static final String WINDOW_DOCUMENT_MODIFIED = "Window.documentModified";
87 public static final String WINDOW_DOCUMENT_FILE = "Window.documentFile";
88
89 public static final String WINDOW_CLOSEABLE = "Window.closeable";
90 public static final String WINDOW_MINIMIZABLE = "Window.minimizable";
91 public static final String WINDOW_ZOOMABLE = "Window.zoomable";
92 public static final String WINDOW_HIDES_ON_DEACTIVATE="Window.hidesOnDeactivate";
93
94 public static final String WINDOW_DOC_MODAL_SHEET = "apple.awt.documentModalSheet";
95 public static final String WINDOW_FADE_DELEGATE = "apple.awt._windowFadeDelegate";
96 public static final String WINDOW_FADE_IN = "apple.awt._windowFadeIn";
97 public static final String WINDOW_FADE_OUT = "apple.awt._windowFadeOut";
98 public static final String WINDOW_FULLSCREENABLE = "apple.awt.fullscreenable";
99
100
101 // Yeah, I know. But it's easier to deal with ints from JNI
102 static final int MODELESS = 0;
103 static final int DOCUMENT_MODAL = 1;
104 static final int APPLICATION_MODAL = 2;
105 static final int TOOLKIT_MODAL = 3;
106
107 // window style bits
108 static final int _RESERVED_FOR_DATA = 1 << 0;
109
110 // corresponds to native style mask bits
111 static final int DECORATED = 1 << 1;
112 static final int TEXTURED = 1 << 2;
113 static final int UNIFIED = 1 << 3;
114 static final int UTILITY = 1 << 4;
115 static final int HUD = 1 << 5;
116 static final int SHEET = 1 << 6;
117
118 static final int CLOSEABLE = 1 << 7;
119 static final int MINIMIZABLE = 1 << 8;
120
121 static final int RESIZABLE = 1 << 9; // both a style bit and prop bit
122 static final int NONACTIVATING = 1 << 24;
123 static final int IS_DIALOG = 1 << 25;
124 static final int IS_MODAL = 1 << 26;
125 static final int IS_POPUP = 1 << 27;
126
127 static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
128
129 // corresponds to method-based properties
130 static final int HAS_SHADOW = 1 << 10;
131 static final int ZOOMABLE = 1 << 11;
132
133 static final int ALWAYS_ON_TOP = 1 << 15;
134 static final int HIDES_ON_DEACTIVATE = 1 << 17;
135 static final int DRAGGABLE_BACKGROUND = 1 << 19;
136 static final int DOCUMENT_MODIFIED = 1 << 21;
137 static final int FULLSCREENABLE = 1 << 23;
138
139 static final int _METHOD_PROP_BITMASK = RESIZABLE | HAS_SHADOW | ZOOMABLE | ALWAYS_ON_TOP | HIDES_ON_DEACTIVATE | DRAGGABLE_BACKGROUND | DOCUMENT_MODIFIED | FULLSCREENABLE;
140
141 // corresponds to callback-based properties
142 static final int SHOULD_BECOME_KEY = 1 << 12;
143 static final int SHOULD_BECOME_MAIN = 1 << 13;
144 static final int MODAL_EXCLUDED = 1 << 16;
145
146 static final int _CALLBACK_PROP_BITMASK = SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN | MODAL_EXCLUDED;
147
148 static int SET(final int bits, final int mask, final boolean value) {
149 if (value) return (bits | mask);
150 return bits & ~mask;
151 }
152
153 static boolean IS(final int bits, final int mask) {
154 return (bits & mask) != 0;
155 }
156
157 @SuppressWarnings({"unchecked", "rawtypes"})
158 static ClientPropertyApplicator<JRootPane, CPlatformWindow> CLIENT_PROPERTY_APPLICATOR = new ClientPropertyApplicator<JRootPane, CPlatformWindow>(new Property[] {
159 new Property<CPlatformWindow>(WINDOW_DOCUMENT_MODIFIED) { public void applyProperty(final CPlatformWindow c, final Object value) {
160 c.setStyleBits(DOCUMENT_MODIFIED, value == null ? false : Boolean.parseBoolean(value.toString()));
161 }},
162 new Property<CPlatformWindow>(WINDOW_BRUSH_METAL_LOOK) { public void applyProperty(final CPlatformWindow c, final Object value) {
163 c.setStyleBits(TEXTURED, Boolean.parseBoolean(value.toString()));
164 }},
165 new Property<CPlatformWindow>(WINDOW_ALPHA) { public void applyProperty(final CPlatformWindow c, final Object value) {
166 AWTUtilities.setWindowOpacity(c.target, value == null ? 1.0f : Float.parseFloat(value.toString()));
167 }},
168 new Property<CPlatformWindow>(WINDOW_SHADOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
169 c.setStyleBits(HAS_SHADOW, value == null ? true : Boolean.parseBoolean(value.toString()));
170 }},
171 new Property<CPlatformWindow>(WINDOW_MINIMIZABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
172 c.setStyleBits(MINIMIZABLE, Boolean.parseBoolean(value.toString()));
173 }},
174 new Property<CPlatformWindow>(WINDOW_CLOSEABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
175 c.setStyleBits(CLOSEABLE, Boolean.parseBoolean(value.toString()));
176 }},
177 new Property<CPlatformWindow>(WINDOW_ZOOMABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
178 c.setStyleBits(ZOOMABLE, Boolean.parseBoolean(value.toString()));
179 }},
180 new Property<CPlatformWindow>(WINDOW_FULLSCREENABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
181 c.setStyleBits(FULLSCREENABLE, Boolean.parseBoolean(value.toString()));
182 }},
183 new Property<CPlatformWindow>(WINDOW_SHADOW_REVALIDATE_NOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
184 nativeRevalidateNSWindowShadow(c.getNSWindowPtr());
185 }},
186 new Property<CPlatformWindow>(WINDOW_DOCUMENT_FILE) { public void applyProperty(final CPlatformWindow c, final Object value) {
187 if (value == null || !(value instanceof java.io.File)) {
188 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), null);
189 return;
190 }
191
192 final String filename = ((java.io.File)value).getAbsolutePath();
193 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), filename);
194 }}
195 }) {
196 @SuppressWarnings("deprecation")
197 public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
198 Component root = SwingUtilities.getRoot(p);
199 final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
200 if (root == null || acc.getPeer(root) == null) return null;
201 return (CPlatformWindow)((LWWindowPeer)acc.getPeer(root)).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 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
476 }
477
478 public void setMaximizedBounds(int x, int y, int w, int h) {
479 nativeSetNSWindowStandardFrame(getNSWindowPtr(), x, y, w, h);
480 }
481
482 private boolean isMaximized() {
483 return undecorated ? this.normalBounds != null
484 : CWrapper.NSWindow.isZoomed(getNSWindowPtr());
485 }
486
487 private void maximize() {
488 if (peer == null || isMaximized()) {
489 return;
490 }
491 if (!undecorated) {
492 CWrapper.NSWindow.zoom(getNSWindowPtr());
493 } else {
494 deliverZoom(true);
495
496 // We need an up to date size of the peer, so we flush the native events
497 // to be sure that there are no setBounds requests in the queue.
498 LWCToolkit.flushNativeSelectors();
499 this.normalBounds = peer.getBounds();
500 Rectangle maximizedBounds = peer.getMaximizedBounds();
501 setBounds(maximizedBounds.x, maximizedBounds.y,
502 maximizedBounds.width, maximizedBounds.height);
503 }
504 }
505
506 private void unmaximize() {
507 if (!isMaximized()) {
508 return;
509 }
510 if (!undecorated) {
511 CWrapper.NSWindow.zoom(getNSWindowPtr());
512 } else {
513 deliverZoom(false);
514
515 Rectangle toBounds = this.normalBounds;
516 this.normalBounds = null;
517 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
518 }
519 }
520
521 public boolean isVisible() {
522 return this.visible;
523 }
524
525 @Override // PlatformWindow
526 public void setVisible(boolean visible) {
527 final long nsWindowPtr = getNSWindowPtr();
528
529 // Configure stuff
530 updateIconImages();
531 updateFocusabilityForAutoRequestFocus(false);
532
533 boolean wasMaximized = isMaximized();
534
535 if (visible && target.isLocationByPlatform()) {
536 nativeSetNSWindowLocationByPlatform(getNSWindowPtr());
537 }
538
539 // Actually show or hide the window
540 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
541 if (blocker == null || !visible) {
542 // If it ain't blocked, or is being hidden, go regular way
543 if (visible) {
544 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
545
546 boolean isPopup = (target.getType() == Window.Type.POPUP);
547 if (isPopup) {
548 // Popups in applets don't activate applet's process
549 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
550 } else {
551 CWrapper.NSWindow.orderFront(nsWindowPtr);
552 }
553
554 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
555 if (!isKeyWindow) {
556 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
557 }
558 } else {
559 // immediately hide the window
560 CWrapper.NSWindow.orderOut(nsWindowPtr);
561 // process the close
562 CWrapper.NSWindow.close(nsWindowPtr);
563 }
564 } else {
565 // otherwise, put it in a proper z-order
566 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
567 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
568 }
569 this.visible = visible;
570
571 // Manage the extended state when showing
572 if (visible) {
573 // Apply the extended state as expected in shared code
574 if (target instanceof Frame) {
575 if (!wasMaximized && isMaximized()) {
576 // setVisible could have changed the native maximized state
577 deliverZoom(true);
578 } else {
579 int frameState = ((Frame)target).getExtendedState();
580 if ((frameState & Frame.ICONIFIED) != 0) {
581 // Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
582 frameState = Frame.ICONIFIED;
583 }
584 switch (frameState) {
585 case Frame.ICONIFIED:
586 CWrapper.NSWindow.miniaturize(nsWindowPtr);
587 break;
588 case Frame.MAXIMIZED_BOTH:
589 maximize();
590 break;
591 default: // NORMAL
592 unmaximize(); // in case it was maximized, otherwise this is a no-op
593 break;
594 }
595 }
596 }
597 }
598
599 nativeSynthesizeMouseEnteredExitedEvents();
600
601 // Configure stuff #2
602 updateFocusabilityForAutoRequestFocus(true);
603
604 // Manage parent-child relationship when showing
605 final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
606
607 if (visible) {
608 // Order myself above my parent
609 if (owner != null && owner.isVisible()) {
610 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowAbove, owner.getNSWindowPtr());
611 applyWindowLevel(target);
612 }
613
614 // Order my own children above myself
615 for (Window w : target.getOwnedWindows()) {
616 final Object p = acc.getPeer(w);
617 if (p instanceof LWWindowPeer) {
618 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
619 if (pw != null && pw.isVisible()) {
620 CWrapper.NSWindow.orderWindow(pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove, nsWindowPtr);
621 pw.applyWindowLevel(w);
622 }
623 }
624 }
625 }
626
627 // Deal with the blocker of the window being shown
628 if (blocker != null && visible) {
629 // Make sure the blocker is above its siblings
630 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
631 }
632 }
633
634 @Override // PlatformWindow
635 public void setTitle(String title) {
636 nativeSetNSWindowTitle(getNSWindowPtr(), title);
637 }
638
639 // Should be called on every window key property change.
640 @Override // PlatformWindow
641 public void updateIconImages() {
642 final long nsWindowPtr = getNSWindowPtr();
643 final CImage cImage = getImageForTarget();
644 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
645 }
646
647 public long getNSWindowPtr() {
648 final long nsWindowPtr = ptr;
649 if (nsWindowPtr == 0L) {
650 if(logger.isLoggable(PlatformLogger.Level.FINE)) {
651 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
652 }
653 }
654 return nsWindowPtr;
655 }
656
657 public SurfaceData getSurfaceData() {
658 return contentView.getSurfaceData();
659 }
660
661 @Override // PlatformWindow
662 public void toBack() {
663 final long nsWindowPtr = getNSWindowPtr();
664 nativePushNSWindowToBack(nsWindowPtr);
665 }
666
667 @Override // PlatformWindow
668 public void toFront() {
669 final long nsWindowPtr = getNSWindowPtr();
670 LWCToolkit lwcToolkit = (LWCToolkit) Toolkit.getDefaultToolkit();
671 Window w = DefaultKeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow();
672 final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
673 if( w != null && acc.getPeer(w) != null
674 && ((LWWindowPeer)acc.getPeer(w)).getPeerType() == LWWindowPeer.PeerType.EMBEDDED_FRAME
675 && !lwcToolkit.isApplicationActive()) {
676 lwcToolkit.activateApplicationIgnoringOtherApps();
677 }
678 updateFocusabilityForAutoRequestFocus(false);
679 nativePushNSWindowToFront(nsWindowPtr);
680 updateFocusabilityForAutoRequestFocus(true);
681 }
682
683 @Override
684 public void setResizable(final boolean resizable) {
685 setStyleBits(RESIZABLE, resizable);
686 }
687
688 @Override
689 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
690 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
691 }
692
693 @Override
694 public boolean rejectFocusRequest(FocusEvent.Cause cause) {
695 // Cross-app activation requests are not allowed.
696 if (cause != FocusEvent.Cause.MOUSE_EVENT &&
697 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
698 {
699 focusLogger.fine("the app is inactive, so the request is rejected");
700 return true;
701 }
702 return false;
703 }
704
705 @Override
706 public boolean requestWindowFocus() {
707
708 long ptr = getNSWindowPtr();
709 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
710 CWrapper.NSWindow.makeMainWindow(ptr);
711 }
712 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
713 return true;
714 }
715
716 @Override
717 public boolean isActive() {
718 long ptr = getNSWindowPtr();
719 return CWrapper.NSWindow.isKeyWindow(ptr);
720 }
721
722 @Override
723 public void updateFocusableWindowState() {
724 final boolean isFocusable = isNativelyFocusableWindow();
725 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
726 }
727
728 @Override
729 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
730 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
731 }
732
733 @Override
734 public void setOpacity(float opacity) {
735 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
736 }
737
738 @Override
739 public void setOpaque(boolean isOpaque) {
740 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
741 boolean isTextured = (peer == null) ? false : peer.isTextured();
742 if (!isTextured) {
743 if (!isOpaque) {
744 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), 0);
745 } else if (peer != null) {
746 Color color = peer.getBackground();
747 if (color != null) {
748 int rgb = color.getRGB();
749 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), rgb);
750 }
751 }
752 }
753
754 //This is a temporary workaround. Looks like after 7124236 will be fixed
755 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
756 SwingUtilities.invokeLater(this::invalidateShadow);
757 }
758
759 @Override
760 public void enterFullScreenMode() {
761 isFullScreenMode = true;
762 nativeEnterFullScreenMode(getNSWindowPtr());
763 }
764
765 @Override
766 public void exitFullScreenMode() {
767 nativeExitFullScreenMode(getNSWindowPtr());
768 isFullScreenMode = false;
769 }
770
771 @Override
772 public boolean isFullScreenMode() {
773 return isFullScreenMode;
774 }
775
776 @Override
777 public void setWindowState(int windowState) {
778 if (peer == null || !peer.isVisible()) {
779 // setVisible() applies the state
780 return;
781 }
782
783 int prevWindowState = peer.getState();
784 if (prevWindowState == windowState) return;
785
786 final long nsWindowPtr = getNSWindowPtr();
787 if ((windowState & Frame.ICONIFIED) != 0) {
788 // Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
789 windowState = Frame.ICONIFIED;
790 }
791 switch (windowState) {
792 case Frame.ICONIFIED:
793 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
794 // let's return into the normal states first
795 // the zoom call toggles between the normal and the max states
796 unmaximize();
797 }
798 CWrapper.NSWindow.miniaturize(nsWindowPtr);
799 break;
800 case Frame.MAXIMIZED_BOTH:
801 if (prevWindowState == Frame.ICONIFIED) {
802 // let's return into the normal states first
803 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
804 }
805 maximize();
806 break;
807 case Frame.NORMAL:
808 if (prevWindowState == Frame.ICONIFIED) {
809 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
810 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
811 // the zoom call toggles between the normal and the max states
812 unmaximize();
813 }
814 break;
815 default:
816 throw new RuntimeException("Unknown window state: " + windowState);
817 }
818
819 // NOTE: the SWP.windowState field gets updated to the newWindowState
820 // value when the native notification comes to us
821 }
822
823 @Override
824 public void setModalBlocked(boolean blocked) {
825 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
826 return;
827 }
828
829 if (blocked) {
830 // We are going to show a modal window. Previously displayed window will be
831 // blocked/disabled. So we have to send mouse exited event to it now, since
832 // all mouse events are discarded for blocked/disabled windows.
833 nativeSynthesizeMouseEnteredExitedEvents(getNSWindowPtr(), CocoaConstants.NSMouseExited);
834 }
835
836 nativeSetEnabled(getNSWindowPtr(), !blocked);
837 checkBlockingAndOrder();
838 }
839
840 public final void invalidateShadow(){
841 nativeRevalidateNSWindowShadow(getNSWindowPtr());
842 }
843
844 // ----------------------------------------------------------------------
845 // UTILITY METHODS
846 // ----------------------------------------------------------------------
847
848 /**
849 * Find image to install into Title or into Application icon. First try
850 * icons installed for toplevel. Null is returned, if there is no icon and
851 * default Duke image should be used.
852 */
853 private CImage getImageForTarget() {
854 CImage icon = null;
855 try {
856 icon = CImage.getCreator().createFromImages(target.getIconImages());
857 } catch (Exception ignored) {
858 // Perhaps the icon passed into Java is broken. Skipping this icon.
859 }
860 return icon;
861 }
862
863 /*
864 * Returns LWWindowPeer associated with this delegate.
865 */
866 @Override
867 public LWWindowPeer getPeer() {
868 return peer;
869 }
870
871 @Override
872 public boolean isUnderMouse() {
873 return contentView.isUnderMouse();
874 }
875
876 public CPlatformView getContentView() {
877 return contentView;
878 }
879
880 @Override
881 public long getLayerPtr() {
882 return contentView.getWindowLayerPtr();
883 }
884
885 private void validateSurface() {
886 SurfaceData surfaceData = getSurfaceData();
887 if (surfaceData instanceof CGLSurfaceData) {
888 ((CGLSurfaceData)surfaceData).validate();
889 }
890 }
891
892 void flushBuffers() {
893 if (isVisible() && !nativeBounds.isEmpty() && !isFullScreenMode) {
894 try {
895 LWCToolkit.invokeAndWait(new Runnable() {
896 @Override
897 public void run() {
898 //Posting an empty to flush the EventQueue without blocking the main thread
899 }
900 }, target);
901 } catch (InvocationTargetException e) {
902 e.printStackTrace();
903 }
904 }
905 }
906
907 /**
908 * Helper method to get a pointer to the native view from the PlatformWindow.
909 */
910 static long getNativeViewPtr(PlatformWindow platformWindow) {
911 long nativePeer = 0L;
912 if (platformWindow instanceof CPlatformWindow) {
913 nativePeer = ((CPlatformWindow) platformWindow).getContentView().getAWTView();
914 } else if (platformWindow instanceof CViewPlatformEmbeddedFrame){
915 nativePeer = ((CViewPlatformEmbeddedFrame) platformWindow).getNSViewPtr();
916 }
917 return nativePeer;
918 }
919
920 /*************************************************************
921 * Callbacks from the AWTWindow and AWTView objc classes.
922 *************************************************************/
923 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
924 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
925 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
926 focusLogger.fine("the app is inactive, so the notification is ignored");
927 return;
928 }
929
930 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
931 responder.handleWindowFocusEvent(gained, oppositePeer);
932 }
933
934 protected void deliverMoveResizeEvent(int x, int y, int width, int height,
935 boolean byUser) {
936 checkZoom();
937
938 final Rectangle oldB = nativeBounds;
939 nativeBounds = new Rectangle(x, y, width, height);
940 if (peer != null) {
941 peer.notifyReshape(x, y, width, height);
942 // System-dependent appearance optimization.
943 if ((byUser && !oldB.getSize().equals(nativeBounds.getSize()))
944 || isFullScreenAnimationOn) {
945 flushBuffers();
946 }
947 }
948 }
949
950 private void deliverWindowClosingEvent() {
951 if (peer != null && peer.getBlocker() == null) {
952 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
953 }
954 }
955
956 private void deliverIconify(final boolean iconify) {
957 if (peer != null) {
958 peer.notifyIconify(iconify);
959 }
960 }
961
962 private void deliverZoom(final boolean isZoomed) {
963 if (peer != null) {
964 peer.notifyZoom(isZoomed);
965 }
966 }
967
968 private void checkZoom() {
969 if (peer != null) {
970 int state = peer.getState();
971 if (state != Frame.MAXIMIZED_BOTH && isMaximized()) {
972 deliverZoom(true);
973 } else if (state == Frame.MAXIMIZED_BOTH && !isMaximized()) {
974 deliverZoom(false);
975 }
976 }
977 }
978
979 private void deliverNCMouseDown() {
980 if (peer != null) {
981 peer.notifyNCMouseDown();
982 }
983 }
984
985 /*
986 * Our focus model is synthetic and only non-simple window
987 * may become natively focusable window.
988 */
989 private boolean isNativelyFocusableWindow() {
990 if (peer == null) {
991 return false;
992 }
993
994 return !peer.isSimpleWindow() && target.getFocusableWindowState();
995 }
996
997 /*
998 * An utility method for the support of the auto request focus.
999 * Updates the focusable state of the window under certain
1000 * circumstances.
1001 */
1002 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
1003 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
1004 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
1005 }
1006
1007 private boolean checkBlockingAndOrder() {
1008 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
1009 if (blocker == null) {
1010 return false;
1011 }
1012
1013 if (blocker instanceof CPrinterDialogPeer) {
1014 return true;
1015 }
1016
1017 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
1018
1019 pWindow.orderAboveSiblings();
1020
1021 final long nsWindowPtr = pWindow.getNSWindowPtr();
1022 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
1023 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
1024 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
1025
1026 return true;
1027 }
1028
1029 private void orderAboveSiblings() {
1030 if (owner == null) {
1031 return;
1032 }
1033
1034 // NOTE: the logic will fail if we have a hierarchy like:
1035 // visible root owner
1036 // invisible owner
1037 // visible dialog
1038 // However, this is an unlikely scenario for real life apps
1039 if (owner.isVisible()) {
1040 // Recursively pop up the windows from the very bottom so that only
1041 // the very top-most one becomes the main window
1042 owner.orderAboveSiblings();
1043
1044 // Order the window to front of the stack of child windows
1045 final long nsWindowSelfPtr = getNSWindowPtr();
1046 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
1047 CWrapper.NSWindow.orderFront(nsWindowOwnerPtr);
1048 CWrapper.NSWindow.orderWindow(nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove, nsWindowOwnerPtr);
1049 }
1050
1051 applyWindowLevel(target);
1052 }
1053
1054 protected void applyWindowLevel(Window target) {
1055 if (target.isAlwaysOnTop() && target.getType() != Window.Type.POPUP) {
1056 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
1057 } else if (target.getType() == Window.Type.POPUP) {
1058 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSPopUpMenuWindowLevel);
1059 }
1060 }
1061
1062 // ----------------------------------------------------------------------
1063 // NATIVE CALLBACKS
1064 // ----------------------------------------------------------------------
1065
1066 private void windowDidBecomeMain() {
1067 if (checkBlockingAndOrder()) return;
1068 // If it's not blocked, make sure it's above its siblings
1069 orderAboveSiblings();
1070 }
1071
1072 private void windowWillEnterFullScreen() {
1073 isFullScreenAnimationOn = true;
1074 }
1075
1076 private void windowDidEnterFullScreen() {
1077 isFullScreenAnimationOn = false;
1078 }
1079
1080 private void windowWillExitFullScreen() {
1081 isFullScreenAnimationOn = true;
1082 }
1083
1084 private void windowDidExitFullScreen() {
1085 isFullScreenAnimationOn = false;
1086 }
1087 }