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