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