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", "rawtypes"})
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 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
474 }
475
476 private boolean isMaximized() {
477 return undecorated ? this.normalBounds != null
478 : CWrapper.NSWindow.isZoomed(getNSWindowPtr());
479 }
480
481 private void maximize() {
482 if (peer == null || isMaximized()) {
483 return;
484 }
485 if (!undecorated) {
486 CWrapper.NSWindow.zoom(getNSWindowPtr());
487 } else {
488 deliverZoom(true);
489
490 this.normalBounds = peer.getBounds();
491
492 GraphicsConfiguration config = getPeer().getGraphicsConfiguration();
493 Insets i = ((CGraphicsDevice)config.getDevice()).getScreenInsets();
494 Rectangle toBounds = config.getBounds();
495 setBounds(toBounds.x + i.left,
496 toBounds.y + i.top,
497 toBounds.width - i.left - i.right,
498 toBounds.height - i.top - i.bottom);
499 }
500 }
501
502 private void unmaximize() {
503 if (!isMaximized()) {
504 return;
505 }
506 if (!undecorated) {
507 CWrapper.NSWindow.zoom(getNSWindowPtr());
508 } else {
509 deliverZoom(false);
510
511 Rectangle toBounds = this.normalBounds;
512 this.normalBounds = null;
513 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
514 }
515 }
516
517 public boolean isVisible() {
518 return this.visible;
519 }
520
521 @Override // PlatformWindow
522 public void setVisible(boolean visible) {
523 final long nsWindowPtr = getNSWindowPtr();
524
525 // Process parent-child relationship when hiding
526 if (!visible) {
527 // Unparent my children
528 for (Window w : target.getOwnedWindows()) {
529 WindowPeer p = (WindowPeer)w.getPeer();
530 if (p instanceof LWWindowPeer) {
531 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
532 if (pw != null && pw.isVisible()) {
533 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
534 }
535 }
536 }
537
538 // Unparent myself
539 if (owner != null && owner.isVisible()) {
540 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
541 }
542 }
543
544 // Configure stuff
545 updateIconImages();
546 updateFocusabilityForAutoRequestFocus(false);
547
548 boolean wasMaximized = isMaximized();
549
550 // Actually show or hide the window
551 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
552 if (blocker == null || !visible) {
553 // If it ain't blocked, or is being hidden, go regular way
554 if (visible) {
555 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
556
557 boolean isPopup = (target.getType() == Window.Type.POPUP);
558 if (isPopup) {
559 // Popups in applets don't activate applet's process
560 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
561 } else {
562 CWrapper.NSWindow.orderFront(nsWindowPtr);
563 }
564
565 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
566 if (!isKeyWindow) {
567 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
568 }
569 } else {
570 // immediately hide the window
571 CWrapper.NSWindow.orderOut(nsWindowPtr);
572 // process the close
573 CWrapper.NSWindow.close(nsWindowPtr);
574 }
575 } else {
576 // otherwise, put it in a proper z-order
577 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
578 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
579 }
580 this.visible = visible;
581
582 // Manage the extended state when showing
583 if (visible) {
584 // Apply the extended state as expected in shared code
585 if (target instanceof Frame) {
586 if (!wasMaximized && isMaximized()) {
587 // setVisible could have changed the native maximized state
588 deliverZoom(true);
589 } else {
590 int frameState = ((Frame)target).getExtendedState();
591 if ((frameState & Frame.ICONIFIED) != 0) {
592 // Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
593 frameState = Frame.ICONIFIED;
594 }
595 switch (frameState) {
596 case Frame.ICONIFIED:
597 CWrapper.NSWindow.miniaturize(nsWindowPtr);
598 break;
599 case Frame.MAXIMIZED_BOTH:
600 maximize();
601 break;
602 default: // NORMAL
603 unmaximize(); // in case it was maximized, otherwise this is a no-op
604 break;
605 }
606 }
607 }
608 }
609
610 nativeSynthesizeMouseEnteredExitedEvents();
611
612 // Configure stuff #2
613 updateFocusabilityForAutoRequestFocus(true);
614
615 // Manage parent-child relationship when showing
616 if (visible) {
617 // Add myself as a child
618 if (owner != null && owner.isVisible()) {
619 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
620 applyWindowLevel(target);
621 }
622
623 // Add my own children to myself
624 for (Window w : target.getOwnedWindows()) {
625 WindowPeer p = (WindowPeer)w.getPeer();
626 if (p instanceof LWWindowPeer) {
627 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
628 if (pw != null && pw.isVisible()) {
629 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
630 pw.applyWindowLevel(w);
631 }
632 }
633 }
634 }
635
636 // Deal with the blocker of the window being shown
637 if (blocker != null && visible) {
638 // Make sure the blocker is above its siblings
639 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
640 }
641 }
642
643 @Override // PlatformWindow
644 public void setTitle(String title) {
645 nativeSetNSWindowTitle(getNSWindowPtr(), title);
646 }
647
648 // Should be called on every window key property change.
649 @Override // PlatformWindow
650 public void updateIconImages() {
651 final long nsWindowPtr = getNSWindowPtr();
652 final CImage cImage = getImageForTarget();
653 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
654 }
655
656 public long getNSWindowPtr() {
657 final long nsWindowPtr = ptr;
658 if (nsWindowPtr == 0L) {
659 if(logger.isLoggable(PlatformLogger.Level.FINE)) {
660 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
661 }
662 }
663 return nsWindowPtr;
664 }
665
666 public SurfaceData getSurfaceData() {
667 return contentView.getSurfaceData();
668 }
669
670 @Override // PlatformWindow
671 public void toBack() {
672 final long nsWindowPtr = getNSWindowPtr();
673 nativePushNSWindowToBack(nsWindowPtr);
674 }
675
676 @Override // PlatformWindow
677 public void toFront() {
678 final long nsWindowPtr = getNSWindowPtr();
679 updateFocusabilityForAutoRequestFocus(false);
680 nativePushNSWindowToFront(nsWindowPtr);
681 updateFocusabilityForAutoRequestFocus(true);
682 }
683
684 @Override
685 public void setResizable(final boolean resizable) {
686 setStyleBits(RESIZABLE, resizable);
687 }
688
689 @Override
690 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
691 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
692 }
693
694 @Override
695 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
696 // Cross-app activation requests are not allowed.
697 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
698 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
699 {
700 focusLogger.fine("the app is inactive, so the request is rejected");
701 return true;
702 }
703 return false;
704 }
705
706 @Override
707 public boolean requestWindowFocus() {
708
709 long ptr = getNSWindowPtr();
710 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
711 CWrapper.NSWindow.makeMainWindow(ptr);
712 }
713 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
714 return true;
715 }
716
717 @Override
718 public boolean isActive() {
719 long ptr = getNSWindowPtr();
720 return CWrapper.NSWindow.isKeyWindow(ptr);
721 }
722
723 @Override
724 public void updateFocusableWindowState() {
725 final boolean isFocusable = isNativelyFocusableWindow();
726 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
727 }
728
729 @Override
730 public Graphics transformGraphics(Graphics g) {
731 // is this where we can inject a transform for HiDPI?
732 return g;
733 }
734
735 @Override
736 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
737 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
738 }
739
740 public PlatformWindow getTopmostPlatformWindowUnderMouse(){
741 return CPlatformWindow.nativeGetTopmostPlatformWindowUnderMouse();
742 }
743
744 @Override
745 public void setOpacity(float opacity) {
746 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
747 }
748
749 @Override
750 public void setOpaque(boolean isOpaque) {
751 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
752 boolean isTextured = (peer == null) ? false : peer.isTextured();
753 if (!isTextured) {
754 if (!isOpaque) {
755 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), 0);
756 } else if (peer != null) {
757 Color color = peer.getBackground();
758 if (color != null) {
759 int rgb = color.getRGB();
760 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), rgb);
761 }
762 }
763 }
764
765 //This is a temporary workaround. Looks like after 7124236 will be fixed
766 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
767 SwingUtilities.invokeLater(this::invalidateShadow);
768 }
769
770 @Override
771 public void enterFullScreenMode() {
772 isFullScreenMode = true;
773 nativeEnterFullScreenMode(getNSWindowPtr());
774 }
775
776 @Override
777 public void exitFullScreenMode() {
778 nativeExitFullScreenMode(getNSWindowPtr());
779 isFullScreenMode = false;
780 }
781
782 @Override
783 public boolean isFullScreenMode() {
784 return isFullScreenMode;
785 }
786
787 @Override
788 public void setWindowState(int windowState) {
789 if (peer == null || !peer.isVisible()) {
790 // setVisible() applies the state
791 return;
792 }
793
794 int prevWindowState = peer.getState();
795 if (prevWindowState == windowState) return;
796
797 final long nsWindowPtr = getNSWindowPtr();
798 if ((windowState & Frame.ICONIFIED) != 0) {
799 // Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
800 windowState = Frame.ICONIFIED;
801 }
802 switch (windowState) {
803 case Frame.ICONIFIED:
804 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
805 // let's return into the normal states first
806 // the zoom call toggles between the normal and the max states
807 unmaximize();
808 }
809 CWrapper.NSWindow.miniaturize(nsWindowPtr);
810 break;
811 case Frame.MAXIMIZED_BOTH:
812 if (prevWindowState == Frame.ICONIFIED) {
813 // let's return into the normal states first
814 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
815 }
816 maximize();
817 break;
818 case Frame.NORMAL:
819 if (prevWindowState == Frame.ICONIFIED) {
820 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
821 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
822 // the zoom call toggles between the normal and the max states
823 unmaximize();
824 }
825 break;
826 default:
827 throw new RuntimeException("Unknown window state: " + windowState);
828 }
829
830 // NOTE: the SWP.windowState field gets updated to the newWindowState
831 // value when the native notification comes to us
832 }
833
834 @Override
835 public void setModalBlocked(boolean blocked) {
836 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
837 return;
838 }
839
840 nativeSetEnabled(getNSWindowPtr(), !blocked);
841 checkBlockingAndOrder();
842 }
843
844 public final void invalidateShadow(){
845 nativeRevalidateNSWindowShadow(getNSWindowPtr());
846 }
847
848 // ----------------------------------------------------------------------
849 // UTILITY METHODS
850 // ----------------------------------------------------------------------
851
852 /**
853 * Find image to install into Title or into Application icon. First try
854 * icons installed for toplevel. Null is returned, if there is no icon and
855 * default Duke image should be used.
856 */
857 private CImage getImageForTarget() {
858 CImage icon = null;
859 try {
860 icon = CImage.getCreator().createFromImages(target.getIconImages());
861 } catch (Exception ignored) {
862 // Perhaps the icon passed into Java is broken. Skipping this icon.
863 }
864 return icon;
865 }
866
867 /*
868 * Returns LWWindowPeer associated with this delegate.
869 */
870 @Override
871 public LWWindowPeer getPeer() {
872 return peer;
873 }
874
875 @Override
876 public boolean isUnderMouse() {
877 return contentView.isUnderMouse();
878 }
879
880 public CPlatformView getContentView() {
881 return contentView;
882 }
883
884 @Override
885 public long getLayerPtr() {
886 return contentView.getWindowLayerPtr();
887 }
888
889 private void validateSurface() {
890 SurfaceData surfaceData = getSurfaceData();
891 if (surfaceData instanceof CGLSurfaceData) {
892 ((CGLSurfaceData)surfaceData).validate();
893 }
894 }
895
896 void flushBuffers() {
897 if (isVisible() && !nativeBounds.isEmpty() && !isFullScreenMode) {
898 try {
899 LWCToolkit.invokeAndWait(new Runnable() {
900 @Override
901 public void run() {
902 //Posting an empty to flush the EventQueue without blocking the main thread
903 }
904 }, target);
905 } catch (InvocationTargetException e) {
906 e.printStackTrace();
907 }
908 }
909 }
910
911 /**
912 * Helper method to get a pointer to the native view from the PlatformWindow.
913 */
914 static long getNativeViewPtr(PlatformWindow platformWindow) {
915 long nativePeer = 0L;
916 if (platformWindow instanceof CPlatformWindow) {
917 nativePeer = ((CPlatformWindow) platformWindow).getContentView().getAWTView();
918 } else if (platformWindow instanceof CViewPlatformEmbeddedFrame){
919 nativePeer = ((CViewPlatformEmbeddedFrame) platformWindow).getNSViewPtr();
920 }
921 return nativePeer;
922 }
923
924 /*************************************************************
925 * Callbacks from the AWTWindow and AWTView objc classes.
926 *************************************************************/
927 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
928 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
929 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
930 focusLogger.fine("the app is inactive, so the notification is ignored");
931 return;
932 }
933
934 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
935 responder.handleWindowFocusEvent(gained, oppositePeer);
936 }
937
938 protected void deliverMoveResizeEvent(int x, int y, int width, int height,
939 boolean byUser) {
940 checkZoom();
941
942 final Rectangle oldB = nativeBounds;
943 nativeBounds = new Rectangle(x, y, width, height);
944 if (peer != null) {
945 peer.notifyReshape(x, y, width, height);
946 // System-dependent appearance optimization.
947 if ((byUser && !oldB.getSize().equals(nativeBounds.getSize()))
948 || isFullScreenAnimationOn) {
949 flushBuffers();
950 }
951 }
952 }
953
954 private void deliverWindowClosingEvent() {
955 if (peer != null && peer.getBlocker() == null) {
956 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
957 }
958 }
959
960 private void deliverIconify(final boolean iconify) {
961 if (peer != null) {
962 peer.notifyIconify(iconify);
963 }
964 }
965
966 private void deliverZoom(final boolean isZoomed) {
967 if (peer != null) {
968 peer.notifyZoom(isZoomed);
969 }
970 }
971
972 private void checkZoom() {
973 if (target instanceof Frame && isVisible()) {
974 Frame targetFrame = (Frame)target;
975 if (targetFrame.getExtendedState() != Frame.MAXIMIZED_BOTH && isMaximized()) {
976 deliverZoom(true);
977 } else if (targetFrame.getExtendedState() == Frame.MAXIMIZED_BOTH && !isMaximized()) {
978 deliverZoom(false);
979 }
980 }
981 }
982
983 private void deliverNCMouseDown() {
984 if (peer != null) {
985 peer.notifyNCMouseDown();
986 }
987 }
988
989 /*
990 * Our focus model is synthetic and only non-simple window
991 * may become natively focusable window.
992 */
993 private boolean isNativelyFocusableWindow() {
994 if (peer == null) {
995 return false;
996 }
997
998 return !peer.isSimpleWindow() && target.getFocusableWindowState();
999 }
1000
1001 /*
1002 * An utility method for the support of the auto request focus.
1003 * Updates the focusable state of the window under certain
1004 * circumstances.
1005 */
1006 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
1007 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
1008 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
1009 }
1010
1011 private boolean checkBlockingAndOrder() {
1012 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
1013 if (blocker == null) {
1014 return false;
1015 }
1016
1017 if (blocker instanceof CPrinterDialogPeer) {
1018 return true;
1019 }
1020
1021 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
1022
1023 pWindow.orderAboveSiblings();
1024
1025 final long nsWindowPtr = pWindow.getNSWindowPtr();
1026 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
1027 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
1028 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
1029
1030 return true;
1031 }
1032
1033 private void orderAboveSiblings() {
1034 if (owner == null) {
1035 return;
1036 }
1037
1038 // NOTE: the logic will fail if we have a hierarchy like:
1039 // visible root owner
1040 // invisible owner
1041 // visible dialog
1042 // However, this is an unlikely scenario for real life apps
1043 if (owner.isVisible()) {
1044 // Recursively pop up the windows from the very bottom so that only
1045 // the very top-most one becomes the main window
1046 owner.orderAboveSiblings();
1047
1048 // Order the window to front of the stack of child windows
1049 final long nsWindowSelfPtr = getNSWindowPtr();
1050 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
1051 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
1052 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
1053 }
1054
1055 applyWindowLevel(target);
1056 }
1057
1058 protected void applyWindowLevel(Window target) {
1059 if (target.isAlwaysOnTop() && target.getType() != Window.Type.POPUP) {
1060 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
1061 } else if (target.getType() == Window.Type.POPUP) {
1062 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSPopUpMenuWindowLevel);
1063 }
1064 }
1065
1066 // ----------------------------------------------------------------------
1067 // NATIVE CALLBACKS
1068 // ----------------------------------------------------------------------
1069
1070 private void windowDidBecomeMain() {
1071 if (checkBlockingAndOrder()) return;
1072 // If it's not blocked, make sure it's above its siblings
1073 orderAboveSiblings();
1074 }
1075
1076 private void windowWillEnterFullScreen() {
1077 isFullScreenAnimationOn = true;
1078 }
1079
1080 private void windowDidEnterFullScreen() {
1081 isFullScreenAnimationOn = false;
1082 }
1083
1084 private void windowWillExitFullScreen() {
1085 isFullScreenAnimationOn = true;
1086 }
1087
1088 private void windowDidExitFullScreen() {
1089 isFullScreenAnimationOn = false;
1090 }
1091 }