1 /*
2 * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.lwawt.macosx;
27
28 import java.awt.*;
29 import java.awt.Dialog.ModalityType;
30 import java.awt.event.*;
31 import java.awt.peer.WindowPeer;
32 import java.beans.*;
33 import java.lang.reflect.InvocationTargetException;
34 import java.util.List;
35 import java.util.Objects;
36
37 import javax.swing.*;
38
39 import sun.awt.*;
40 import sun.java2d.SurfaceData;
41 import sun.java2d.opengl.CGLSurfaceData;
42 import sun.lwawt.*;
43 import sun.util.logging.PlatformLogger;
44
45 import com.apple.laf.*;
46 import com.apple.laf.ClientPropertyApplicator.Property;
47 import com.sun.awt.AWTUtilities;
48
49 public class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
50 private native long nativeCreateNSWindow(long nsViewPtr,long ownerPtr, long styleBits, double x, double y, double w, double h);
51 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
52 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
53 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
54 private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
55 private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
56 private static native void nativePushNSWindowToBack(long nsWindowPtr);
57 private static native void nativePushNSWindowToFront(long nsWindowPtr);
58 private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
59 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
60 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
61 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
62 private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
63 private static native void nativeSynthesizeMouseEnteredExitedEvents();
64 private static native void nativeSynthesizeMouseEnteredExitedEvents(long nsWindowPtr, int eventType);
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")
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 public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
195 Component root = SwingUtilities.getRoot(p);
196 if (root == null || (LWWindowPeer)root.getPeer() == null) return null;
197 return (CPlatformWindow)((LWWindowPeer)root.getPeer()).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 contentView.dispose();
432 nativeDispose(getNSWindowPtr());
433 CPlatformWindow.super.dispose();
434 }
435
436 @Override // PlatformWindow
437 public FontMetrics getFontMetrics(Font f) {
438 // TODO: not implemented
439 (new RuntimeException("unimplemented")).printStackTrace();
440 return null;
441 }
442
443 @Override // PlatformWindow
444 public Insets getInsets() {
445 return nativeGetNSWindowInsets(getNSWindowPtr());
446 }
447
448 @Override // PlatformWindow
449 public Point getLocationOnScreen() {
450 return new Point(nativeBounds.x, nativeBounds.y);
451 }
452
453 @Override
454 public GraphicsDevice getGraphicsDevice() {
455 return contentView.getGraphicsDevice();
456 }
457
458 @Override // PlatformWindow
459 public SurfaceData getScreenSurface() {
460 // TODO: not implemented
461 return null;
462 }
463
464 @Override // PlatformWindow
465 public SurfaceData replaceSurfaceData() {
466 return contentView.replaceSurfaceData();
467 }
468
469 @Override // PlatformWindow
470 public void setBounds(int x, int y, int w, int h) {
471 // assert CThreading.assertEventQueue();
472 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
473 }
474
475 private boolean isMaximized() {
476 return undecorated ? this.normalBounds != null
477 : CWrapper.NSWindow.isZoomed(getNSWindowPtr());
478 }
479
480 private void maximize() {
481 if (peer == null || isMaximized()) {
482 return;
483 }
484 if (!undecorated) {
485 CWrapper.NSWindow.zoom(getNSWindowPtr());
486 } else {
487 deliverZoom(true);
488
489 // We need an up to date size of the peer, so we flush the native events
490 // to be sure that there are no setBounds requests in the queue.
491 LWCToolkit.flushNativeSelectors();
492 this.normalBounds = peer.getBounds();
493
494 GraphicsConfiguration config = getPeer().getGraphicsConfiguration();
495 Insets i = ((CGraphicsDevice)config.getDevice()).getScreenInsets();
496 Rectangle toBounds = config.getBounds();
497 setBounds(toBounds.x + i.left,
498 toBounds.y + i.top,
499 toBounds.width - i.left - i.right,
500 toBounds.height - i.top - i.bottom);
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 if (visible) {
600 // Order myself above my parent
601 if (owner != null && owner.isVisible()) {
602 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowAbove, owner.getNSWindowPtr());
603 applyWindowLevel(target);
604 }
605
606 // Order my own children above myself
607 for (Window w : target.getOwnedWindows()) {
608 WindowPeer p = (WindowPeer)w.getPeer();
609 if (p instanceof LWWindowPeer) {
610 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
611 if (pw != null && pw.isVisible()) {
612 CWrapper.NSWindow.orderWindow(pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove, nsWindowPtr);
613 pw.applyWindowLevel(w);
614 }
615 }
616 }
617 }
618
619 // Deal with the blocker of the window being shown
620 if (blocker != null && visible) {
621 // Make sure the blocker is above its siblings
622 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
623 }
624 }
625
626 @Override // PlatformWindow
627 public void setTitle(String title) {
628 nativeSetNSWindowTitle(getNSWindowPtr(), title);
629 }
630
631 // Should be called on every window key property change.
632 @Override // PlatformWindow
633 public void updateIconImages() {
634 final long nsWindowPtr = getNSWindowPtr();
635 final CImage cImage = getImageForTarget();
636 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
637 }
638
639 public long getNSWindowPtr() {
640 final long nsWindowPtr = ptr;
641 if (nsWindowPtr == 0L) {
642 if(logger.isLoggable(PlatformLogger.Level.FINE)) {
643 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
644 }
645 }
646 return nsWindowPtr;
647 }
648
649 public SurfaceData getSurfaceData() {
650 return contentView.getSurfaceData();
651 }
652
653 @Override // PlatformWindow
654 public void toBack() {
655 final long nsWindowPtr = getNSWindowPtr();
656 nativePushNSWindowToBack(nsWindowPtr);
657 }
658
659 @Override // PlatformWindow
660 public void toFront() {
661 final long nsWindowPtr = getNSWindowPtr();
662 LWCToolkit lwcToolkit = (LWCToolkit) Toolkit.getDefaultToolkit();
663 Window w = DefaultKeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow();
664 if( w != null && w.getPeer() != null
665 && ((LWWindowPeer)w.getPeer()).getPeerType() == LWWindowPeer.PeerType.EMBEDDED_FRAME
666 && !lwcToolkit.isApplicationActive()) {
667 lwcToolkit.activateApplicationIgnoringOtherApps();
668 }
669 updateFocusabilityForAutoRequestFocus(false);
670 nativePushNSWindowToFront(nsWindowPtr);
671 updateFocusabilityForAutoRequestFocus(true);
672 }
673
674 @Override
675 public void setResizable(final boolean resizable) {
676 setStyleBits(RESIZABLE, resizable);
677 }
678
679 @Override
680 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
681 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
682 }
683
684 @Override
685 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
686 // Cross-app activation requests are not allowed.
687 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
688 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
689 {
690 focusLogger.fine("the app is inactive, so the request is rejected");
691 return true;
692 }
693 return false;
694 }
695
696 @Override
697 public boolean requestWindowFocus() {
698
699 long ptr = getNSWindowPtr();
700 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
701 CWrapper.NSWindow.makeMainWindow(ptr);
702 }
703 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
704 return true;
705 }
706
707 @Override
708 public boolean isActive() {
709 long ptr = getNSWindowPtr();
710 return CWrapper.NSWindow.isKeyWindow(ptr);
711 }
712
713 @Override
714 public void updateFocusableWindowState() {
715 final boolean isFocusable = isNativelyFocusableWindow();
716 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
717 }
718
719 @Override
720 public Graphics transformGraphics(Graphics g) {
721 // is this where we can inject a transform for HiDPI?
722 return g;
723 }
724
725 @Override
726 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
727 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
728 }
729
730 @Override
731 public void setOpacity(float opacity) {
732 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
733 }
734
735 @Override
736 public void setOpaque(boolean isOpaque) {
737 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
738 boolean isTextured = (peer == null) ? false : peer.isTextured();
739 if (!isTextured) {
740 if (!isOpaque) {
741 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), 0);
742 } else if (peer != null) {
743 Color color = peer.getBackground();
744 if (color != null) {
745 int rgb = color.getRGB();
746 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), rgb);
747 }
748 }
749 }
750
751 //This is a temporary workaround. Looks like after 7124236 will be fixed
752 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
753 SwingUtilities.invokeLater(this::invalidateShadow);
754 }
755
756 @Override
757 public void enterFullScreenMode() {
758 isFullScreenMode = true;
759 nativeEnterFullScreenMode(getNSWindowPtr());
760 }
761
762 @Override
763 public void exitFullScreenMode() {
764 nativeExitFullScreenMode(getNSWindowPtr());
765 isFullScreenMode = false;
766 }
767
768 @Override
769 public boolean isFullScreenMode() {
770 return isFullScreenMode;
771 }
772
773 @Override
774 public void setWindowState(int windowState) {
775 if (peer == null || !peer.isVisible()) {
776 // setVisible() applies the state
777 return;
778 }
779
780 int prevWindowState = peer.getState();
781 if (prevWindowState == windowState) return;
782
783 final long nsWindowPtr = getNSWindowPtr();
784 if ((windowState & Frame.ICONIFIED) != 0) {
785 // Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
786 windowState = Frame.ICONIFIED;
787 }
788 switch (windowState) {
789 case Frame.ICONIFIED:
790 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
791 // let's return into the normal states first
792 // the zoom call toggles between the normal and the max states
793 unmaximize();
794 }
795 CWrapper.NSWindow.miniaturize(nsWindowPtr);
796 break;
797 case Frame.MAXIMIZED_BOTH:
798 if (prevWindowState == Frame.ICONIFIED) {
799 // let's return into the normal states first
800 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
801 }
802 maximize();
803 break;
804 case Frame.NORMAL:
805 if (prevWindowState == Frame.ICONIFIED) {
806 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
807 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
808 // the zoom call toggles between the normal and the max states
809 unmaximize();
810 }
811 break;
812 default:
813 throw new RuntimeException("Unknown window state: " + windowState);
814 }
815
816 // NOTE: the SWP.windowState field gets updated to the newWindowState
817 // value when the native notification comes to us
818 }
819
820 @Override
821 public void setModalBlocked(boolean blocked) {
822 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
823 return;
824 }
825
826 if (blocked) {
827 // We are going to show a modal window. Previously displayed window will be
828 // blocked/disabled. So we have to send mouse exited event to it now, since
829 // all mouse events are discarded for blocked/disabled windows.
830 nativeSynthesizeMouseEnteredExitedEvents(getNSWindowPtr(), CocoaConstants.NSMouseExited);
831 }
832
833 nativeSetEnabled(getNSWindowPtr(), !blocked);
834 checkBlockingAndOrder();
835 }
836
837 public final void invalidateShadow(){
838 nativeRevalidateNSWindowShadow(getNSWindowPtr());
839 }
840
841 // ----------------------------------------------------------------------
842 // UTILITY METHODS
843 // ----------------------------------------------------------------------
844
845 /**
846 * Find image to install into Title or into Application icon. First try
847 * icons installed for toplevel. Null is returned, if there is no icon and
848 * default Duke image should be used.
849 */
850 private CImage getImageForTarget() {
851 CImage icon = null;
852 try {
853 icon = CImage.getCreator().createFromImages(target.getIconImages());
854 } catch (Exception ignored) {
855 // Perhaps the icon passed into Java is broken. Skipping this icon.
856 }
857 return icon;
858 }
859
860 /*
861 * Returns LWWindowPeer associated with this delegate.
862 */
863 @Override
864 public LWWindowPeer getPeer() {
865 return peer;
866 }
867
868 @Override
869 public boolean isUnderMouse() {
870 return contentView.isUnderMouse();
871 }
872
873 public CPlatformView getContentView() {
874 return contentView;
875 }
876
877 @Override
878 public long getLayerPtr() {
879 return contentView.getWindowLayerPtr();
880 }
881
882 private void validateSurface() {
883 SurfaceData surfaceData = getSurfaceData();
884 if (surfaceData instanceof CGLSurfaceData) {
885 ((CGLSurfaceData)surfaceData).validate();
886 }
887 }
888
889 void flushBuffers() {
890 if (isVisible() && !nativeBounds.isEmpty() && !isFullScreenMode) {
891 try {
892 LWCToolkit.invokeAndWait(new Runnable() {
893 @Override
894 public void run() {
895 //Posting an empty to flush the EventQueue without blocking the main thread
896 }
897 }, target);
898 } catch (InvocationTargetException e) {
899 e.printStackTrace();
900 }
901 }
902 }
903
904 /**
905 * Helper method to get a pointer to the native view from the PlatformWindow.
906 */
907 static long getNativeViewPtr(PlatformWindow platformWindow) {
908 long nativePeer = 0L;
909 if (platformWindow instanceof CPlatformWindow) {
910 nativePeer = ((CPlatformWindow) platformWindow).getContentView().getAWTView();
911 } else if (platformWindow instanceof CViewPlatformEmbeddedFrame){
912 nativePeer = ((CViewPlatformEmbeddedFrame) platformWindow).getNSViewPtr();
913 }
914 return nativePeer;
915 }
916
917 /*************************************************************
918 * Callbacks from the AWTWindow and AWTView objc classes.
919 *************************************************************/
920 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
921 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
922 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
923 focusLogger.fine("the app is inactive, so the notification is ignored");
924 return;
925 }
926
927 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
928 responder.handleWindowFocusEvent(gained, oppositePeer);
929 }
930
931 protected void deliverMoveResizeEvent(int x, int y, int width, int height,
932 boolean byUser) {
933 checkZoom();
934
935 final Rectangle oldB = nativeBounds;
936 nativeBounds = new Rectangle(x, y, width, height);
937 if (peer != null) {
938 peer.notifyReshape(x, y, width, height);
939 // System-dependent appearance optimization.
940 if ((byUser && !oldB.getSize().equals(nativeBounds.getSize()))
941 || isFullScreenAnimationOn) {
942 flushBuffers();
943 }
944 }
945 }
946
947 private void deliverWindowClosingEvent() {
948 if (peer != null && peer.getBlocker() == null) {
949 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
950 }
951 }
952
953 private void deliverIconify(final boolean iconify) {
954 if (peer != null) {
955 peer.notifyIconify(iconify);
956 }
957 }
958
959 private void deliverZoom(final boolean isZoomed) {
960 if (peer != null) {
961 peer.notifyZoom(isZoomed);
962 }
963 }
964
965 private void checkZoom() {
966 if (target instanceof Frame && isVisible()) {
967 Frame targetFrame = (Frame)target;
968 if (targetFrame.getExtendedState() != Frame.MAXIMIZED_BOTH && isMaximized()) {
969 deliverZoom(true);
970 } else if (targetFrame.getExtendedState() == Frame.MAXIMIZED_BOTH && !isMaximized()) {
971 deliverZoom(false);
972 }
973 }
974 }
975
976 private void deliverNCMouseDown() {
977 if (peer != null) {
978 peer.notifyNCMouseDown();
979 }
980 }
981
982 /*
983 * Our focus model is synthetic and only non-simple window
984 * may become natively focusable window.
985 */
986 private boolean isNativelyFocusableWindow() {
987 if (peer == null) {
988 return false;
989 }
990
991 return !peer.isSimpleWindow() && target.getFocusableWindowState();
992 }
993
994 /*
995 * An utility method for the support of the auto request focus.
996 * Updates the focusable state of the window under certain
997 * circumstances.
998 */
999 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
1000 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
1001 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
1002 }
1003
1004 private boolean checkBlockingAndOrder() {
1005 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
1006 if (blocker == null) {
1007 return false;
1008 }
1009
1010 if (blocker instanceof CPrinterDialogPeer) {
1011 return true;
1012 }
1013
1014 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
1015
1016 pWindow.orderAboveSiblings();
1017
1018 final long nsWindowPtr = pWindow.getNSWindowPtr();
1019 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
1020 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
1021 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
1022
1023 return true;
1024 }
1025
1026 private void orderAboveSiblings() {
1027 if (owner == null) {
1028 return;
1029 }
1030
1031 // NOTE: the logic will fail if we have a hierarchy like:
1032 // visible root owner
1033 // invisible owner
1034 // visible dialog
1035 // However, this is an unlikely scenario for real life apps
1036 if (owner.isVisible()) {
1037 // Recursively pop up the windows from the very bottom so that only
1038 // the very top-most one becomes the main window
1039 owner.orderAboveSiblings();
1040
1041 // Order the window to front of the stack of child windows
1042 final long nsWindowSelfPtr = getNSWindowPtr();
1043 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
1044 CWrapper.NSWindow.orderFront(nsWindowOwnerPtr);
1045 CWrapper.NSWindow.orderWindow(nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove, nsWindowOwnerPtr);
1046 }
1047
1048 applyWindowLevel(target);
1049 }
1050
1051 protected void applyWindowLevel(Window target) {
1052 if (target.isAlwaysOnTop() && target.getType() != Window.Type.POPUP) {
1053 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
1054 } else if (target.getType() == Window.Type.POPUP) {
1055 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSPopUpMenuWindowLevel);
1056 }
1057 }
1058
1059 // ----------------------------------------------------------------------
1060 // NATIVE CALLBACKS
1061 // ----------------------------------------------------------------------
1062
1063 private void windowDidBecomeMain() {
1064 assert CThreading.assertAppKit();
1065
1066 if (checkBlockingAndOrder()) return;
1067 // If it's not blocked, make sure it's above its siblings
1068 orderAboveSiblings();
1069 }
1070
1071 private void windowWillEnterFullScreen() {
1072 isFullScreenAnimationOn = true;
1073 }
1074
1075 private void windowDidEnterFullScreen() {
1076 isFullScreenAnimationOn = false;
1077 }
1078
1079 private void windowWillExitFullScreen() {
1080 isFullScreenAnimationOn = true;
1081 }
1082
1083 private void windowDidExitFullScreen() {
1084 isFullScreenAnimationOn = false;
1085 }
1086 }