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 nativeSetMaximizedBounds(long nsWindowPtr, int x, int y, int w, int h);
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 CPlatformWindow nativeGetTopmostPlatformWindowUnderMouse();
67 private static native void nativeEnterFullScreenMode(long nsWindowPtr);
68 private static native void nativeExitFullScreenMode(long nsWindowPtr);
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
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 }
323
324 if (Window.Type.UTILITY.equals(target.getType())) {
325 styleBits = SET(styleBits, UTILITY, true);
326 }
327
328 if (target instanceof javax.swing.RootPaneContainer) {
329 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
330 Object prop = null;
331
332 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
333 if (prop != null) {
334 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
335 }
336
337 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
338 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
339 if (prop != null) {
340 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
341 }
342 }
343
344 prop = rootpane.getClientProperty(WINDOW_STYLE);
345 if (prop != null) {
346 if ("small".equals(prop)) {
347 styleBits = SET(styleBits, UTILITY, true);
348 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
349 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
350 }
351 }
352 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
353 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
354 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
355 }
356
357 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
358 if (prop != null) {
359 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
360 }
361
362 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
363 if (prop != null) {
364 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
365 }
366
367 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
368 if (prop != null) {
369 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
370 }
371
372 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
373 if (prop != null) {
374 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
375 }
376
377 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
378 if (prop != null) {
379 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
380 }
381
382 prop = rootpane.getClientProperty(WINDOW_SHADOW);
383 if (prop != null) {
384 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
385 }
386
387 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
388 if (prop != null) {
389 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
390 }
391 }
392
393 if (isDialog) {
394 styleBits = SET(styleBits, IS_DIALOG, true);
395 if (((Dialog) target).isModal()) {
396 styleBits = SET(styleBits, IS_MODAL, true);
397 }
398 }
399
400 peer.setTextured(IS(TEXTURED, styleBits));
401
402 return styleBits;
403 }
404
405 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
406 private void setStyleBits(final int mask, final boolean value) {
407 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
408 }
409
410 private native void _toggleFullScreenMode(final long model);
411
412 public void toggleFullScreen() {
413 _toggleFullScreenMode(getNSWindowPtr());
414 }
415
416 @Override // PlatformWindow
417 public void setMenuBar(MenuBar mb) {
418 final long nsWindowPtr = getNSWindowPtr();
419 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
420 if (mbPeer != null) {
421 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
422 } else {
423 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
424 }
425 }
426
427 @Override // PlatformWindow
428 public void dispose() {
429 if (owner != null) {
430 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
431 }
432 contentView.dispose();
433 nativeDispose(getNSWindowPtr());
434 CPlatformWindow.super.dispose();
435 }
436
437 @Override // PlatformWindow
438 public FontMetrics getFontMetrics(Font f) {
439 // TODO: not implemented
440 (new RuntimeException("unimplemented")).printStackTrace();
441 return null;
442 }
443
444 @Override // PlatformWindow
445 public Insets getInsets() {
446 return nativeGetNSWindowInsets(getNSWindowPtr());
447 }
448
449 @Override // PlatformWindow
450 public Point getLocationOnScreen() {
451 return new Point(nativeBounds.x, nativeBounds.y);
452 }
453
454 @Override
455 public GraphicsDevice getGraphicsDevice() {
456 return contentView.getGraphicsDevice();
457 }
458
459 @Override // PlatformWindow
460 public SurfaceData getScreenSurface() {
461 // TODO: not implemented
462 return null;
463 }
464
465 @Override // PlatformWindow
466 public SurfaceData replaceSurfaceData() {
467 return contentView.replaceSurfaceData();
468 }
469
470 @Override // PlatformWindow
471 public void setBounds(int x, int y, int w, int h) {
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 this.normalBounds = peer.getBounds();
490
491 GraphicsConfiguration config = getPeer().getGraphicsConfiguration();
492 Insets i = ((CGraphicsDevice)config.getDevice()).getScreenInsets();
493 Rectangle toBounds = config.getBounds();
494 setBounds(toBounds.x + i.left,
495 toBounds.y + i.top,
496 toBounds.width - i.left - i.right,
497 toBounds.height - i.top - i.bottom);
498 }
499 }
500
501 private void unmaximize() {
502 if (!isMaximized()) {
503 return;
504 }
505 if (!undecorated) {
506 CWrapper.NSWindow.zoom(getNSWindowPtr());
507 } else {
508 deliverZoom(false);
509
510 Rectangle toBounds = this.normalBounds;
511 this.normalBounds = null;
512 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
513 }
514 }
515
516 public boolean isVisible() {
517 return this.visible;
518 }
519
520 @Override // PlatformWindow
521 public void setVisible(boolean visible) {
522 final long nsWindowPtr = getNSWindowPtr();
523
524 // Process parent-child relationship when hiding
525 if (!visible) {
526 // Unparent my children
527 for (Window w : target.getOwnedWindows()) {
528 WindowPeer p = (WindowPeer)w.getPeer();
529 if (p instanceof LWWindowPeer) {
530 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
531 if (pw != null && pw.isVisible()) {
532 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
533 }
534 }
535 }
536
537 // Unparent myself
538 if (owner != null && owner.isVisible()) {
539 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
540 }
541 }
542
543 // Configure stuff
544 updateIconImages();
545 updateFocusabilityForAutoRequestFocus(false);
546
547 boolean wasMaximized = isMaximized();
548
549 // Actually show or hide the window
550 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
551 if (blocker == null || !visible) {
552 // If it ain't blocked, or is being hidden, go regular way
553 if (visible) {
554 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
555
556 boolean isPopup = (target.getType() == Window.Type.POPUP);
557 if (isPopup) {
558 // Popups in applets don't activate applet's process
559 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
560 } else {
561 CWrapper.NSWindow.orderFront(nsWindowPtr);
562 }
563
564 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
565 if (!isKeyWindow) {
566 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
567 }
568 } else {
569 CWrapper.NSWindow.orderOut(nsWindowPtr);
570 }
571 } else {
572 // otherwise, put it in a proper z-order
573 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
574 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
575 }
576 this.visible = visible;
577
578 // Manage the extended state when showing
579 if (visible) {
580 // Apply the extended state as expected in shared code
581 if (target instanceof Frame) {
582 if (!wasMaximized && isMaximized()) {
583 // setVisible could have changed the native maximized state
584 deliverZoom(true);
585 } else {
586 int frameState = ((Frame)target).getExtendedState();
587 if ((frameState & Frame.ICONIFIED) != 0) {
588 // Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
589 frameState = Frame.ICONIFIED;
590 }
591 switch (frameState) {
592 case Frame.ICONIFIED:
593 CWrapper.NSWindow.miniaturize(nsWindowPtr);
594 break;
595 case Frame.MAXIMIZED_BOTH:
596 maximize();
597 break;
598 default: // NORMAL
599 unmaximize(); // in case it was maximized, otherwise this is a no-op
600 break;
601 }
602 }
603 }
604 }
605
606 nativeSynthesizeMouseEnteredExitedEvents();
607
608 // Configure stuff #2
609 updateFocusabilityForAutoRequestFocus(true);
610
611 // Manage parent-child relationship when showing
612 if (visible) {
613 // Add myself as a child
614 if (owner != null && owner.isVisible()) {
615 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
616 applyWindowLevel(target);
617 }
618
619 // Add my own children to myself
620 for (Window w : target.getOwnedWindows()) {
621 WindowPeer p = (WindowPeer)w.getPeer();
622 if (p instanceof LWWindowPeer) {
623 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
624 if (pw != null && pw.isVisible()) {
625 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
626 pw.applyWindowLevel(w);
627 }
628 }
629 }
630 }
631
632 // Deal with the blocker of the window being shown
633 if (blocker != null && visible) {
634 // Make sure the blocker is above its siblings
635 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
636 }
637 }
638
639 @Override // PlatformWindow
640 public void setTitle(String title) {
641 nativeSetNSWindowTitle(getNSWindowPtr(), title);
642 }
643
644 // Should be called on every window key property change.
645 @Override // PlatformWindow
646 public void updateIconImages() {
647 final long nsWindowPtr = getNSWindowPtr();
648 final CImage cImage = getImageForTarget();
649 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
650 }
651
652 public long getNSWindowPtr() {
653 final long nsWindowPtr = ptr;
654 if (nsWindowPtr == 0L) {
655 if(logger.isLoggable(PlatformLogger.Level.FINE)) {
656 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
657 }
658 }
659 return nsWindowPtr;
660 }
661
662 public SurfaceData getSurfaceData() {
663 return contentView.getSurfaceData();
664 }
665
666 @Override // PlatformWindow
667 public void toBack() {
668 final long nsWindowPtr = getNSWindowPtr();
669 nativePushNSWindowToBack(nsWindowPtr);
670 }
671
672 @Override // PlatformWindow
673 public void toFront() {
674 final long nsWindowPtr = getNSWindowPtr();
675 updateFocusabilityForAutoRequestFocus(false);
676 nativePushNSWindowToFront(nsWindowPtr);
677 updateFocusabilityForAutoRequestFocus(true);
678 }
679
680 @Override
681 public void setResizable(final boolean resizable) {
682 setStyleBits(RESIZABLE, resizable);
683 }
684
685 @Override
686 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
687 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
688 }
689
690 @Override
691 public void setMaximizedBounds(int mX, int mY, int mW, int mH) {
692 nativeSetMaximizedBounds(getNSWindowPtr(), mX, mY, mW, mH);
693 }
694
695 @Override
696 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
697 // Cross-app activation requests are not allowed.
698 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
699 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
700 {
701 focusLogger.fine("the app is inactive, so the request is rejected");
702 return true;
703 }
704 return false;
705 }
706
707 @Override
708 public boolean requestWindowFocus() {
709
710 long ptr = getNSWindowPtr();
711 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
712 CWrapper.NSWindow.makeMainWindow(ptr);
713 }
714 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
715 return true;
716 }
717
718 @Override
719 public boolean isActive() {
720 long ptr = getNSWindowPtr();
721 return CWrapper.NSWindow.isKeyWindow(ptr);
722 }
723
724 @Override
725 public void updateFocusableWindowState() {
726 final boolean isFocusable = isNativelyFocusableWindow();
727 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
728 }
729
730 @Override
731 public Graphics transformGraphics(Graphics g) {
732 // is this where we can inject a transform for HiDPI?
733 return g;
734 }
735
736 @Override
737 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
738 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
739 }
740
741 public PlatformWindow getTopmostPlatformWindowUnderMouse(){
742 return CPlatformWindow.nativeGetTopmostPlatformWindowUnderMouse();
743 }
744
745 @Override
746 public void setOpacity(float opacity) {
747 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
748 }
749
750 @Override
751 public void setOpaque(boolean isOpaque) {
752 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
753 boolean isTextured = (peer == null)? false : peer.isTextured();
754 if (!isOpaque && !isTextured) {
755 long clearColor = CWrapper.NSColor.clearColor();
756 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
757 }
758
759 //This is a temporary workaround. Looks like after 7124236 will be fixed
760 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
761 SwingUtilities.invokeLater(new Runnable() {
762 @Override
763 public void run() {
764 invalidateShadow();
765 }
766 });
767 }
768
769 @Override
770 public void enterFullScreenMode() {
771 isFullScreenMode = true;
772 nativeEnterFullScreenMode(getNSWindowPtr());
773 }
774
775 @Override
776 public void exitFullScreenMode() {
777 nativeExitFullScreenMode(getNSWindowPtr());
778 isFullScreenMode = false;
779 }
780
781 @Override
782 public boolean isFullScreenMode() {
783 return isFullScreenMode;
784 }
785
786 @Override
787 public void setWindowState(int windowState) {
788 if (peer == null || !peer.isVisible()) {
789 // setVisible() applies the state
790 return;
791 }
792
793 int prevWindowState = peer.getState();
794 if (prevWindowState == windowState) return;
795
796 final long nsWindowPtr = getNSWindowPtr();
797 if ((windowState & Frame.ICONIFIED) != 0) {
798 // Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
799 windowState = Frame.ICONIFIED;
800 }
801 switch (windowState) {
802 case Frame.ICONIFIED:
803 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
804 // let's return into the normal states first
805 // the zoom call toggles between the normal and the max states
806 unmaximize();
807 }
808 CWrapper.NSWindow.miniaturize(nsWindowPtr);
809 break;
810 case Frame.MAXIMIZED_BOTH:
811 if (prevWindowState == Frame.ICONIFIED) {
812 // let's return into the normal states first
813 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
814 }
815 maximize();
816 break;
817 case Frame.NORMAL:
818 if (prevWindowState == Frame.ICONIFIED) {
819 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
820 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
821 // the zoom call toggles between the normal and the max states
822 unmaximize();
823 }
824 break;
825 default:
826 throw new RuntimeException("Unknown window state: " + windowState);
827 }
828
829 // NOTE: the SWP.windowState field gets updated to the newWindowState
830 // value when the native notification comes to us
831 }
832
833 @Override
834 public void setModalBlocked(boolean blocked) {
835 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
836 return;
837 }
838
839 nativeSetEnabled(getNSWindowPtr(), !blocked);
840 checkBlockingAndOrder();
841 }
842
843 public final void invalidateShadow(){
844 nativeRevalidateNSWindowShadow(getNSWindowPtr());
845 }
846
847 // ----------------------------------------------------------------------
848 // UTILITY METHODS
849 // ----------------------------------------------------------------------
850
851 /**
852 * Find image to install into Title or into Application icon. First try
853 * icons installed for toplevel. Null is returned, if there is no icon and
854 * default Duke image should be used.
855 */
856 private CImage getImageForTarget() {
857 CImage icon = null;
858 try {
859 icon = CImage.getCreator().createFromImages(target.getIconImages());
860 } catch (Exception ignored) {
861 // Perhaps the icon passed into Java is broken. Skipping this icon.
862 }
863 return icon;
864 }
865
866 /*
867 * Returns LWWindowPeer associated with this delegate.
868 */
869 @Override
870 public LWWindowPeer getPeer() {
871 return peer;
872 }
873
874 @Override
875 public boolean isUnderMouse() {
876 return contentView.isUnderMouse();
877 }
878
879 public CPlatformView getContentView() {
880 return contentView;
881 }
882
883 @Override
884 public long getLayerPtr() {
885 return contentView.getWindowLayerPtr();
886 }
887
888 private void validateSurface() {
889 SurfaceData surfaceData = getSurfaceData();
890 if (surfaceData instanceof CGLSurfaceData) {
891 ((CGLSurfaceData)surfaceData).validate();
892 }
893 }
894
895 void flushBuffers() {
896 if (isVisible() && !nativeBounds.isEmpty() && !isFullScreenMode) {
897 try {
898 LWCToolkit.invokeAndWait(new Runnable() {
899 @Override
900 public void run() {
901 //Posting an empty to flush the EventQueue without blocking the main thread
902 }
903 }, target);
904 } catch (InvocationTargetException e) {
905 e.printStackTrace();
906 }
907 }
908 }
909
910 /**
911 * Helper method to get a pointer to the native view from the PlatformWindow.
912 */
913 static long getNativeViewPtr(PlatformWindow platformWindow) {
914 long nativePeer = 0L;
915 if (platformWindow instanceof CPlatformWindow) {
916 nativePeer = ((CPlatformWindow) platformWindow).getContentView().getAWTView();
917 } else if (platformWindow instanceof CViewPlatformEmbeddedFrame){
918 nativePeer = ((CViewPlatformEmbeddedFrame) platformWindow).getNSViewPtr();
919 }
920 return nativePeer;
921 }
922
923 /*************************************************************
924 * Callbacks from the AWTWindow and AWTView objc classes.
925 *************************************************************/
926 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
927 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
928 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
929 focusLogger.fine("the app is inactive, so the notification is ignored");
930 return;
931 }
932
933 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
934 responder.handleWindowFocusEvent(gained, oppositePeer);
935 }
936
937 protected void deliverMoveResizeEvent(int x, int y, int width, int height,
938 boolean byUser) {
939 checkZoom();
940
941 final Rectangle oldB = nativeBounds;
942 nativeBounds = new Rectangle(x, y, width, height);
943 if (peer != null) {
944 peer.notifyReshape(x, y, width, height);
945 // System-dependent appearance optimization.
946 if ((byUser && !oldB.getSize().equals(nativeBounds.getSize()))
947 || isFullScreenAnimationOn) {
948 flushBuffers();
949 }
950 }
951 }
952
953 private void deliverWindowClosingEvent() {
954 if (peer != null && peer.getBlocker() == null) {
955 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
956 }
957 }
958
959 private void deliverIconify(final boolean iconify) {
960 if (peer != null) {
961 peer.notifyIconify(iconify);
962 }
963 }
964
965 private void deliverZoom(final boolean isZoomed) {
966 if (peer != null) {
967 peer.notifyZoom(isZoomed);
968 }
969 }
970
971 private void checkZoom() {
972 if (target instanceof Frame && isVisible()) {
973 Frame targetFrame = (Frame)target;
974 if (targetFrame.getExtendedState() != Frame.MAXIMIZED_BOTH && isMaximized()) {
975 deliverZoom(true);
976 } else if (targetFrame.getExtendedState() == Frame.MAXIMIZED_BOTH && !isMaximized()) {
977 deliverZoom(false);
978 }
979 }
980 }
981
982 private void deliverNCMouseDown() {
983 if (peer != null) {
984 peer.notifyNCMouseDown();
985 }
986 }
987
988 /*
989 * Our focus model is synthetic and only non-simple window
990 * may become natively focusable window.
991 */
992 private boolean isNativelyFocusableWindow() {
993 if (peer == null) {
994 return false;
995 }
996
997 return !peer.isSimpleWindow() && target.getFocusableWindowState();
998 }
999
1000 /*
1001 * An utility method for the support of the auto request focus.
1002 * Updates the focusable state of the window under certain
1003 * circumstances.
1004 */
1005 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
1006 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
1007 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
1008 }
1009
1010 private boolean checkBlockingAndOrder() {
1011 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
1012 if (blocker == null) {
1013 return false;
1014 }
1015
1016 if (blocker instanceof CPrinterDialogPeer) {
1017 return true;
1018 }
1019
1020 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
1021
1022 pWindow.orderAboveSiblings();
1023
1024 final long nsWindowPtr = pWindow.getNSWindowPtr();
1025 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
1026 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
1027 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
1028
1029 return true;
1030 }
1031
1032 private void orderAboveSiblings() {
1033 if (owner == null) {
1034 return;
1035 }
1036
1037 // NOTE: the logic will fail if we have a hierarchy like:
1038 // visible root owner
1039 // invisible owner
1040 // visible dialog
1041 // However, this is an unlikely scenario for real life apps
1042 if (owner.isVisible()) {
1043 // Recursively pop up the windows from the very bottom so that only
1044 // the very top-most one becomes the main window
1045 owner.orderAboveSiblings();
1046
1047 // Order the window to front of the stack of child windows
1048 final long nsWindowSelfPtr = getNSWindowPtr();
1049 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
1050 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
1051 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
1052 }
1053
1054 applyWindowLevel(target);
1055 }
1056
1057 protected void applyWindowLevel(Window target) {
1058 if (target.isAlwaysOnTop() && target.getType() != Window.Type.POPUP) {
1059 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
1060 } else if (target.getType() == Window.Type.POPUP) {
1061 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSPopUpMenuWindowLevel);
1062 }
1063 }
1064
1065 // ----------------------------------------------------------------------
1066 // NATIVE CALLBACKS
1067 // ----------------------------------------------------------------------
1068
1069 private void windowDidBecomeMain() {
1070 if (checkBlockingAndOrder()) return;
1071 // If it's not blocked, make sure it's above its siblings
1072 orderAboveSiblings();
1073 }
1074
1075 private void windowWillEnterFullScreen() {
1076 isFullScreenAnimationOn = true;
1077 }
1078
1079 private void windowDidEnterFullScreen() {
1080 isFullScreenAnimationOn = false;
1081 }
1082
1083 private void windowWillExitFullScreen() {
1084 isFullScreenAnimationOn = true;
1085 }
1086
1087 private void windowDidExitFullScreen() {
1088 isFullScreenAnimationOn = false;
1089 }
1090 }