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