1 /*
2 * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.lwawt.macosx;
27
28 import java.awt.*;
29 import java.awt.Dialog.ModalityType;
30 import java.awt.event.*;
31 import java.awt.peer.WindowPeer;
32 import java.beans.*;
33 import java.lang.reflect.InvocationTargetException;
34
35 import javax.swing.*;
36
37 import sun.awt.*;
38 import sun.awt.AWTAccessor.ComponentAccessor;
39 import sun.java2d.SurfaceData;
40 import sun.java2d.opengl.CGLSurfaceData;
41 import sun.lwawt.*;
42 import sun.util.logging.PlatformLogger;
43
44 import com.apple.laf.*;
45 import com.apple.laf.ClientPropertyApplicator.Property;
46 import com.sun.awt.AWTUtilities;
47
48 public class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
49 private native long nativeCreateNSWindow(long nsViewPtr,long ownerPtr, long styleBits, double x, double y, double w, double h);
50 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
51 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
52 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
53 private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
54 private static native void nativeSetNSWindowStandardFrame(long nsWindowPtr,
55 double x, double y, double w, double h);
56 private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
57 private static native void nativePushNSWindowToBack(long nsWindowPtr);
58 private static native void nativePushNSWindowToFront(long nsWindowPtr);
59 private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
60 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
61 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
62 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
63 private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
64 private static native void nativeSynthesizeMouseEnteredExitedEvents();
65 private static native void nativeDispose(long nsWindowPtr);
66 private static native 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 static final int IS_POPUP = 1 << 27;
124
125 static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
126
127 // corresponds to method-based properties
128 static final int HAS_SHADOW = 1 << 10;
129 static final int ZOOMABLE = 1 << 11;
130
131 static final int ALWAYS_ON_TOP = 1 << 15;
132 static final int HIDES_ON_DEACTIVATE = 1 << 17;
133 static final int DRAGGABLE_BACKGROUND = 1 << 19;
134 static final int DOCUMENT_MODIFIED = 1 << 21;
135 static final int FULLSCREENABLE = 1 << 23;
136
137 static final int _METHOD_PROP_BITMASK = RESIZABLE | HAS_SHADOW | ZOOMABLE | ALWAYS_ON_TOP | HIDES_ON_DEACTIVATE | DRAGGABLE_BACKGROUND | DOCUMENT_MODIFIED | FULLSCREENABLE;
138
139 // corresponds to callback-based properties
140 static final int SHOULD_BECOME_KEY = 1 << 12;
141 static final int SHOULD_BECOME_MAIN = 1 << 13;
142 static final int MODAL_EXCLUDED = 1 << 16;
143
144 static final int _CALLBACK_PROP_BITMASK = SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN | MODAL_EXCLUDED;
145
146 static int SET(final int bits, final int mask, final boolean value) {
147 if (value) return (bits | mask);
148 return bits & ~mask;
149 }
150
151 static boolean IS(final int bits, final int mask) {
152 return (bits & mask) != 0;
153 }
154
155 @SuppressWarnings({"unchecked", "rawtypes"})
156 static ClientPropertyApplicator<JRootPane, CPlatformWindow> CLIENT_PROPERTY_APPLICATOR = new ClientPropertyApplicator<JRootPane, CPlatformWindow>(new Property[] {
157 new Property<CPlatformWindow>(WINDOW_DOCUMENT_MODIFIED) { public void applyProperty(final CPlatformWindow c, final Object value) {
158 c.setStyleBits(DOCUMENT_MODIFIED, value == null ? false : Boolean.parseBoolean(value.toString()));
159 }},
160 new Property<CPlatformWindow>(WINDOW_BRUSH_METAL_LOOK) { public void applyProperty(final CPlatformWindow c, final Object value) {
161 c.setStyleBits(TEXTURED, Boolean.parseBoolean(value.toString()));
162 }},
163 new Property<CPlatformWindow>(WINDOW_ALPHA) { public void applyProperty(final CPlatformWindow c, final Object value) {
164 AWTUtilities.setWindowOpacity(c.target, value == null ? 1.0f : Float.parseFloat(value.toString()));
165 }},
166 new Property<CPlatformWindow>(WINDOW_SHADOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
167 c.setStyleBits(HAS_SHADOW, value == null ? true : Boolean.parseBoolean(value.toString()));
168 }},
169 new Property<CPlatformWindow>(WINDOW_MINIMIZABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
170 c.setStyleBits(MINIMIZABLE, Boolean.parseBoolean(value.toString()));
171 }},
172 new Property<CPlatformWindow>(WINDOW_CLOSEABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
173 c.setStyleBits(CLOSEABLE, Boolean.parseBoolean(value.toString()));
174 }},
175 new Property<CPlatformWindow>(WINDOW_ZOOMABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
176 c.setStyleBits(ZOOMABLE, Boolean.parseBoolean(value.toString()));
177 }},
178 new Property<CPlatformWindow>(WINDOW_FULLSCREENABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
179 c.setStyleBits(FULLSCREENABLE, Boolean.parseBoolean(value.toString()));
180 }},
181 new Property<CPlatformWindow>(WINDOW_SHADOW_REVALIDATE_NOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
182 nativeRevalidateNSWindowShadow(c.getNSWindowPtr());
183 }},
184 new Property<CPlatformWindow>(WINDOW_DOCUMENT_FILE) { public void applyProperty(final CPlatformWindow c, final Object value) {
185 if (value == null || !(value instanceof java.io.File)) {
186 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), null);
187 return;
188 }
189
190 final String filename = ((java.io.File)value).getAbsolutePath();
191 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), filename);
192 }}
193 }) {
194 @SuppressWarnings("deprecation")
195 public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
196 Component root = SwingUtilities.getRoot(p);
197 final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
198 if (root == null || acc.getPeer(root) == null) return null;
199 return (CPlatformWindow)((LWWindowPeer)acc.getPeer(root)).getPlatformWindow();
200 }
201 };
202
203 // Bounds of the native widget but in the Java coordinate system.
204 // In order to keep it up-to-date we will update them on
205 // 1) setting native bounds via nativeSetBounds() call
206 // 2) getting notification from the native level via deliverMoveResizeEvent()
207 private Rectangle nativeBounds = new Rectangle(0, 0, 0, 0);
208 private volatile boolean isFullScreenMode;
209 private boolean isFullScreenAnimationOn;
210
211 private Window target;
212 private LWWindowPeer peer;
213 protected CPlatformView contentView;
214 protected CPlatformWindow owner;
215 protected boolean visible = false; // visibility status from native perspective
216 private boolean undecorated; // initialized in getInitialStyleBits()
217 private Rectangle normalBounds = null; // not-null only for undecorated maximized windows
218 private CPlatformResponder responder;
219
220 public CPlatformWindow() {
221 super(0, true);
222 }
223
224 /*
225 * Delegate initialization (create native window and all the
226 * related resources).
227 */
228 @Override // PlatformWindow
229 public void initialize(Window _target, LWWindowPeer _peer, PlatformWindow _owner) {
230 initializeBase(_target, _peer, _owner, new CPlatformView());
231
232 final int styleBits = getInitialStyleBits();
233
234 responder = createPlatformResponder();
235 contentView = createContentView();
236 contentView.initialize(peer, responder);
237
238 final long ownerPtr = owner != null ? owner.getNSWindowPtr() : 0L;
239 Rectangle bounds;
240 if (!IS(DECORATED, styleBits)) {
241 // For undecorated frames the move/resize event does not come if the frame is centered on the screen
242 // so we need to set a stub location to force an initial move/resize. Real bounds would be set later.
243 bounds = new Rectangle(0, 0, 1, 1);
244 } else {
245 bounds = _peer.constrainBounds(_target.getBounds());
246 }
247 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(),
248 ownerPtr, styleBits, bounds.x, bounds.y, bounds.width, bounds.height);
249 setPtr(nativeWindowPtr);
250
251 _peer.setMaximizedBounds(_peer.getMaximizedBounds());
252 if (_target instanceof Frame) {
253 Frame frame = (Frame) _target;
254 if (frame.getExtendedState() == Frame.MAXIMIZED_BOTH) {
255 maximize();
256 }
257 }
258
259 if (target instanceof javax.swing.RootPaneContainer) {
260 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
261 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
262 public void propertyChange(final PropertyChangeEvent evt) {
263 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
264 rootpane.removePropertyChangeListener("ancestor", this);
265 }
266 });
267 }
268
269 validateSurface();
270 }
271
272 protected void initializeBase(Window target, LWWindowPeer peer, PlatformWindow owner, CPlatformView view) {
273 this.peer = peer;
274 this.target = target;
275 if (owner instanceof CPlatformWindow) {
276 this.owner = (CPlatformWindow)owner;
277 }
278 this.contentView = view;
279 }
280
281 protected CPlatformResponder createPlatformResponder() {
282 return new CPlatformResponder(peer, false);
283 }
284
285 protected CPlatformView createContentView() {
286 return new CPlatformView();
287 }
288
289 protected int getInitialStyleBits() {
290 // defaults style bits
291 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
292
293 if (isNativelyFocusableWindow()) {
294 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
295 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
296 }
297
298 final boolean isFrame = (target instanceof Frame);
299 final boolean isDialog = (target instanceof Dialog);
300 final boolean isPopup = (target.getType() == Window.Type.POPUP);
301 if (isDialog) {
302 styleBits = SET(styleBits, MINIMIZABLE, false);
303 }
304
305 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
306 {
307 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
308 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
309 }
310
311 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
312 {
313 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
314 styleBits = SET(styleBits, RESIZABLE, resizable);
315 if (!resizable) {
316 styleBits = SET(styleBits, ZOOMABLE, false);
317 }
318 }
319
320 if (target.isAlwaysOnTop()) {
321 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
322 }
323
324 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
325 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
326 }
327
328 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
329 if (isPopup) {
330 styleBits = SET(styleBits, TEXTURED, false);
331 // Popups in applets don't activate applet's process
332 styleBits = SET(styleBits, NONACTIVATING, true);
333 styleBits = SET(styleBits, IS_POPUP, true);
334 }
335
336 if (Window.Type.UTILITY.equals(target.getType())) {
337 styleBits = SET(styleBits, UTILITY, true);
338 }
339
340 if (target instanceof javax.swing.RootPaneContainer) {
341 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
342 Object prop = null;
343
344 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
345 if (prop != null) {
346 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
347 }
348
349 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
350 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
351 if (prop != null) {
352 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
353 }
354 }
355
356 prop = rootpane.getClientProperty(WINDOW_STYLE);
357 if (prop != null) {
358 if ("small".equals(prop)) {
359 styleBits = SET(styleBits, UTILITY, true);
360 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
361 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
362 }
363 }
364 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
365 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
366 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
367 }
368
369 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
370 if (prop != null) {
371 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
372 }
373
374 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
375 if (prop != null) {
376 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
377 }
378
379 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
380 if (prop != null) {
381 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
382 }
383
384 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
385 if (prop != null) {
386 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
387 }
388
389 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
390 if (prop != null) {
391 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
392 }
393
394 prop = rootpane.getClientProperty(WINDOW_SHADOW);
395 if (prop != null) {
396 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
397 }
398
399 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
400 if (prop != null) {
401 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
402 }
403 }
404
405 if (isDialog) {
406 styleBits = SET(styleBits, IS_DIALOG, true);
407 if (((Dialog) target).isModal()) {
408 styleBits = SET(styleBits, IS_MODAL, true);
409 }
410 }
411
412 peer.setTextured(IS(TEXTURED, styleBits));
413
414 return styleBits;
415 }
416
417 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
418 private void setStyleBits(final int mask, final boolean value) {
419 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
420 }
421
422 private native void _toggleFullScreenMode(final long model);
423
424 public void toggleFullScreen() {
425 _toggleFullScreenMode(getNSWindowPtr());
426 }
427
428 @Override // PlatformWindow
429 public void setMenuBar(MenuBar mb) {
430 final long nsWindowPtr = getNSWindowPtr();
431 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
432 if (mbPeer != null) {
433 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
434 } else {
435 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
436 }
437 }
438
439 @Override // PlatformWindow
440 public void dispose() {
441 if (owner != null) {
442 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
443 }
444 contentView.dispose();
445 nativeDispose(getNSWindowPtr());
446 CPlatformWindow.super.dispose();
447 }
448
449 @Override // PlatformWindow
450 public FontMetrics getFontMetrics(Font f) {
451 // TODO: not implemented
452 (new RuntimeException("unimplemented")).printStackTrace();
453 return null;
454 }
455
456 @Override // PlatformWindow
457 public Insets getInsets() {
458 return nativeGetNSWindowInsets(getNSWindowPtr());
459 }
460
461 @Override // PlatformWindow
462 public Point getLocationOnScreen() {
463 return new Point(nativeBounds.x, nativeBounds.y);
464 }
465
466 @Override
467 public GraphicsDevice getGraphicsDevice() {
468 return contentView.getGraphicsDevice();
469 }
470
471 @Override // PlatformWindow
472 public SurfaceData getScreenSurface() {
473 // TODO: not implemented
474 return null;
475 }
476
477 @Override // PlatformWindow
478 public SurfaceData replaceSurfaceData() {
479 return contentView.replaceSurfaceData();
480 }
481
482 @Override // PlatformWindow
483 public void setBounds(int x, int y, int w, int h) {
484 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
485 }
486
487 public void setMaximizedBounds(int x, int y, int w, int h) {
488 nativeSetNSWindowStandardFrame(getNSWindowPtr(), x, y, w, h);
489 }
490
491 private boolean isMaximized() {
492 return undecorated ? this.normalBounds != null
493 : CWrapper.NSWindow.isZoomed(getNSWindowPtr());
494 }
495
496 private void maximize() {
497 if (peer == null || isMaximized()) {
498 return;
499 }
500 if (!undecorated) {
501 CWrapper.NSWindow.zoom(getNSWindowPtr());
502 } else {
503 deliverZoom(true);
504
505 // We need an up to date size of the peer, so we flush the native events
506 // to be sure that there are no setBounds requests in the queue.
507 LWCToolkit.flushNativeSelectors();
508 this.normalBounds = peer.getBounds();
509
510 GraphicsConfiguration config = getPeer().getGraphicsConfiguration();
511 Insets i = ((CGraphicsDevice)config.getDevice()).getScreenInsets();
512 Rectangle toBounds = config.getBounds();
513 setBounds(toBounds.x + i.left,
514 toBounds.y + i.top,
515 toBounds.width - i.left - i.right,
516 toBounds.height - i.top - i.bottom);
517 }
518 }
519
520 private void unmaximize() {
521 if (!isMaximized()) {
522 return;
523 }
524 if (!undecorated) {
525 CWrapper.NSWindow.zoom(getNSWindowPtr());
526 } else {
527 deliverZoom(false);
528
529 Rectangle toBounds = this.normalBounds;
530 this.normalBounds = null;
531 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
532 }
533 }
534
535 public boolean isVisible() {
536 return this.visible;
537 }
538
539 @Override // PlatformWindow
540 public void setVisible(boolean visible) {
541 final long nsWindowPtr = getNSWindowPtr();
542
543 // Process parent-child relationship when hiding
544 final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
545 if (!visible) {
546 // Unparent my children
547 for (Window w : target.getOwnedWindows()) {
548 WindowPeer p = acc.getPeer(w);
549 if (p instanceof LWWindowPeer) {
550 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
551 if (pw != null && pw.isVisible()) {
552 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
553 }
554 }
555 }
556
557 // Unparent myself
558 if (owner != null && owner.isVisible()) {
559 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
560 }
561 }
562
563 // Configure stuff
564 updateIconImages();
565 updateFocusabilityForAutoRequestFocus(false);
566
567 boolean wasMaximized = isMaximized();
568
569 // Actually show or hide the window
570 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
571 if (blocker == null || !visible) {
572 // If it ain't blocked, or is being hidden, go regular way
573 if (visible) {
574 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
575
576 boolean isPopup = (target.getType() == Window.Type.POPUP);
577 if (isPopup) {
578 // Popups in applets don't activate applet's process
579 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
580 } else {
581 CWrapper.NSWindow.orderFront(nsWindowPtr);
582 }
583
584 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
585 if (!isKeyWindow) {
586 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
587 }
588 } else {
589 // immediately hide the window
590 CWrapper.NSWindow.orderOut(nsWindowPtr);
591 // process the close
592 CWrapper.NSWindow.close(nsWindowPtr);
593 }
594 } else {
595 // otherwise, put it in a proper z-order
596 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
597 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
598 }
599 this.visible = visible;
600
601 // Manage the extended state when showing
602 if (visible) {
603 // Apply the extended state as expected in shared code
604 if (target instanceof Frame) {
605 if (!wasMaximized && isMaximized()) {
606 // setVisible could have changed the native maximized state
607 deliverZoom(true);
608 } else {
609 int frameState = ((Frame)target).getExtendedState();
610 if ((frameState & Frame.ICONIFIED) != 0) {
611 // Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
612 frameState = Frame.ICONIFIED;
613 }
614 switch (frameState) {
615 case Frame.ICONIFIED:
616 CWrapper.NSWindow.miniaturize(nsWindowPtr);
617 break;
618 case Frame.MAXIMIZED_BOTH:
619 maximize();
620 break;
621 default: // NORMAL
622 unmaximize(); // in case it was maximized, otherwise this is a no-op
623 break;
624 }
625 }
626 }
627 }
628
629 nativeSynthesizeMouseEnteredExitedEvents();
630
631 // Configure stuff #2
632 updateFocusabilityForAutoRequestFocus(true);
633
634 // Manage parent-child relationship when showing
635 if (visible) {
636 // Add myself as a child
637 if (owner != null && owner.isVisible()) {
638 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
639 applyWindowLevel(target);
640 }
641
642 // Add my own children to myself
643 for (Window w : target.getOwnedWindows()) {
644 final Object p = acc.getPeer(w);
645 if (p instanceof LWWindowPeer) {
646 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
647 if (pw != null && pw.isVisible()) {
648 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
649 pw.applyWindowLevel(w);
650 }
651 }
652 }
653 }
654
655 // Deal with the blocker of the window being shown
656 if (blocker != null && visible) {
657 // Make sure the blocker is above its siblings
658 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
659 }
660 }
661
662 @Override // PlatformWindow
663 public void setTitle(String title) {
664 nativeSetNSWindowTitle(getNSWindowPtr(), title);
665 }
666
667 // Should be called on every window key property change.
668 @Override // PlatformWindow
669 public void updateIconImages() {
670 final long nsWindowPtr = getNSWindowPtr();
671 final CImage cImage = getImageForTarget();
672 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
673 }
674
675 public long getNSWindowPtr() {
676 final long nsWindowPtr = ptr;
677 if (nsWindowPtr == 0L) {
678 if(logger.isLoggable(PlatformLogger.Level.FINE)) {
679 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
680 }
681 }
682 return nsWindowPtr;
683 }
684
685 public SurfaceData getSurfaceData() {
686 return contentView.getSurfaceData();
687 }
688
689 @Override // PlatformWindow
690 public void toBack() {
691 final long nsWindowPtr = getNSWindowPtr();
692 nativePushNSWindowToBack(nsWindowPtr);
693 }
694
695 @Override // PlatformWindow
696 public void toFront() {
697 final long nsWindowPtr = getNSWindowPtr();
698 LWCToolkit lwcToolkit = (LWCToolkit) Toolkit.getDefaultToolkit();
699 Window w = DefaultKeyboardFocusManager.getCurrentKeyboardFocusManager().getActiveWindow();
700 final ComponentAccessor acc = AWTAccessor.getComponentAccessor();
701 if( w != null && acc.getPeer(w) != null
702 && ((LWWindowPeer)acc.getPeer(w)).getPeerType() == LWWindowPeer.PeerType.EMBEDDED_FRAME
703 && !lwcToolkit.isApplicationActive()) {
704 lwcToolkit.activateApplicationIgnoringOtherApps();
705 }
706 updateFocusabilityForAutoRequestFocus(false);
707 nativePushNSWindowToFront(nsWindowPtr);
708 updateFocusabilityForAutoRequestFocus(true);
709 }
710
711 @Override
712 public void setResizable(final boolean resizable) {
713 setStyleBits(RESIZABLE, resizable);
714 }
715
716 @Override
717 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
718 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
719 }
720
721 @Override
722 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
723 // Cross-app activation requests are not allowed.
724 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
725 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
726 {
727 focusLogger.fine("the app is inactive, so the request is rejected");
728 return true;
729 }
730 return false;
731 }
732
733 @Override
734 public boolean requestWindowFocus() {
735
736 long ptr = getNSWindowPtr();
737 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
738 CWrapper.NSWindow.makeMainWindow(ptr);
739 }
740 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
741 return true;
742 }
743
744 @Override
745 public boolean isActive() {
746 long ptr = getNSWindowPtr();
747 return CWrapper.NSWindow.isKeyWindow(ptr);
748 }
749
750 @Override
751 public void updateFocusableWindowState() {
752 final boolean isFocusable = isNativelyFocusableWindow();
753 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
754 }
755
756 @Override
757 public Graphics transformGraphics(Graphics g) {
758 // is this where we can inject a transform for HiDPI?
759 return g;
760 }
761
762 @Override
763 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
764 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
765 }
766
767 public PlatformWindow getTopmostPlatformWindowUnderMouse(){
768 return CPlatformWindow.nativeGetTopmostPlatformWindowUnderMouse();
769 }
770
771 @Override
772 public void setOpacity(float opacity) {
773 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
774 }
775
776 @Override
777 public void setOpaque(boolean isOpaque) {
778 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
779 boolean isTextured = (peer == null) ? false : peer.isTextured();
780 if (!isTextured) {
781 if (!isOpaque) {
782 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), 0);
783 } else if (peer != null) {
784 Color color = peer.getBackground();
785 if (color != null) {
786 int rgb = color.getRGB();
787 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), rgb);
788 }
789 }
790 }
791
792 //This is a temporary workaround. Looks like after 7124236 will be fixed
793 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
794 SwingUtilities.invokeLater(this::invalidateShadow);
795 }
796
797 @Override
798 public void enterFullScreenMode() {
799 isFullScreenMode = true;
800 nativeEnterFullScreenMode(getNSWindowPtr());
801 }
802
803 @Override
804 public void exitFullScreenMode() {
805 nativeExitFullScreenMode(getNSWindowPtr());
806 isFullScreenMode = false;
807 }
808
809 @Override
810 public boolean isFullScreenMode() {
811 return isFullScreenMode;
812 }
813
814 @Override
815 public void setWindowState(int windowState) {
816 if (peer == null || !peer.isVisible()) {
817 // setVisible() applies the state
818 return;
819 }
820
821 int prevWindowState = peer.getState();
822 if (prevWindowState == windowState) return;
823
824 final long nsWindowPtr = getNSWindowPtr();
825 if ((windowState & Frame.ICONIFIED) != 0) {
826 // Treat all state bit masks with ICONIFIED bit as ICONIFIED state.
827 windowState = Frame.ICONIFIED;
828 }
829 switch (windowState) {
830 case Frame.ICONIFIED:
831 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
832 // let's return into the normal states first
833 // the zoom call toggles between the normal and the max states
834 unmaximize();
835 }
836 CWrapper.NSWindow.miniaturize(nsWindowPtr);
837 break;
838 case Frame.MAXIMIZED_BOTH:
839 if (prevWindowState == Frame.ICONIFIED) {
840 // let's return into the normal states first
841 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
842 }
843 maximize();
844 break;
845 case Frame.NORMAL:
846 if (prevWindowState == Frame.ICONIFIED) {
847 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
848 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
849 // the zoom call toggles between the normal and the max states
850 unmaximize();
851 }
852 break;
853 default:
854 throw new RuntimeException("Unknown window state: " + windowState);
855 }
856
857 // NOTE: the SWP.windowState field gets updated to the newWindowState
858 // value when the native notification comes to us
859 }
860
861 @Override
862 public void setModalBlocked(boolean blocked) {
863 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
864 return;
865 }
866
867 nativeSetEnabled(getNSWindowPtr(), !blocked);
868 checkBlockingAndOrder();
869 }
870
871 public final void invalidateShadow(){
872 nativeRevalidateNSWindowShadow(getNSWindowPtr());
873 }
874
875 // ----------------------------------------------------------------------
876 // UTILITY METHODS
877 // ----------------------------------------------------------------------
878
879 /**
880 * Find image to install into Title or into Application icon. First try
881 * icons installed for toplevel. Null is returned, if there is no icon and
882 * default Duke image should be used.
883 */
884 private CImage getImageForTarget() {
885 CImage icon = null;
886 try {
887 icon = CImage.getCreator().createFromImages(target.getIconImages());
888 } catch (Exception ignored) {
889 // Perhaps the icon passed into Java is broken. Skipping this icon.
890 }
891 return icon;
892 }
893
894 /*
895 * Returns LWWindowPeer associated with this delegate.
896 */
897 @Override
898 public LWWindowPeer getPeer() {
899 return peer;
900 }
901
902 @Override
903 public boolean isUnderMouse() {
904 return contentView.isUnderMouse();
905 }
906
907 public CPlatformView getContentView() {
908 return contentView;
909 }
910
911 @Override
912 public long getLayerPtr() {
913 return contentView.getWindowLayerPtr();
914 }
915
916 private void validateSurface() {
917 SurfaceData surfaceData = getSurfaceData();
918 if (surfaceData instanceof CGLSurfaceData) {
919 ((CGLSurfaceData)surfaceData).validate();
920 }
921 }
922
923 void flushBuffers() {
924 if (isVisible() && !nativeBounds.isEmpty() && !isFullScreenMode) {
925 try {
926 LWCToolkit.invokeAndWait(new Runnable() {
927 @Override
928 public void run() {
929 //Posting an empty to flush the EventQueue without blocking the main thread
930 }
931 }, target);
932 } catch (InvocationTargetException e) {
933 e.printStackTrace();
934 }
935 }
936 }
937
938 /**
939 * Helper method to get a pointer to the native view from the PlatformWindow.
940 */
941 static long getNativeViewPtr(PlatformWindow platformWindow) {
942 long nativePeer = 0L;
943 if (platformWindow instanceof CPlatformWindow) {
944 nativePeer = ((CPlatformWindow) platformWindow).getContentView().getAWTView();
945 } else if (platformWindow instanceof CViewPlatformEmbeddedFrame){
946 nativePeer = ((CViewPlatformEmbeddedFrame) platformWindow).getNSViewPtr();
947 }
948 return nativePeer;
949 }
950
951 /*************************************************************
952 * Callbacks from the AWTWindow and AWTView objc classes.
953 *************************************************************/
954 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
955 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
956 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
957 focusLogger.fine("the app is inactive, so the notification is ignored");
958 return;
959 }
960
961 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
962 responder.handleWindowFocusEvent(gained, oppositePeer);
963 }
964
965 protected void deliverMoveResizeEvent(int x, int y, int width, int height,
966 boolean byUser) {
967 checkZoom();
968
969 final Rectangle oldB = nativeBounds;
970 nativeBounds = new Rectangle(x, y, width, height);
971 if (peer != null) {
972 peer.notifyReshape(x, y, width, height);
973 // System-dependent appearance optimization.
974 if ((byUser && !oldB.getSize().equals(nativeBounds.getSize()))
975 || isFullScreenAnimationOn) {
976 flushBuffers();
977 }
978 }
979 }
980
981 private void deliverWindowClosingEvent() {
982 if (peer != null && peer.getBlocker() == null) {
983 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
984 }
985 }
986
987 private void deliverIconify(final boolean iconify) {
988 if (peer != null) {
989 peer.notifyIconify(iconify);
990 }
991 }
992
993 private void deliverZoom(final boolean isZoomed) {
994 if (peer != null) {
995 peer.notifyZoom(isZoomed);
996 }
997 }
998
999 private void checkZoom() {
1000 int state = peer.getState();
1001 if (state != Frame.MAXIMIZED_BOTH && isMaximized()) {
1002 deliverZoom(true);
1003 } else if (state == Frame.MAXIMIZED_BOTH && !isMaximized()) {
1004 deliverZoom(false);
1005 }
1006 }
1007
1008 private void deliverNCMouseDown() {
1009 if (peer != null) {
1010 peer.notifyNCMouseDown();
1011 }
1012 }
1013
1014 /*
1015 * Our focus model is synthetic and only non-simple window
1016 * may become natively focusable window.
1017 */
1018 private boolean isNativelyFocusableWindow() {
1019 if (peer == null) {
1020 return false;
1021 }
1022
1023 return !peer.isSimpleWindow() && target.getFocusableWindowState();
1024 }
1025
1026 /*
1027 * An utility method for the support of the auto request focus.
1028 * Updates the focusable state of the window under certain
1029 * circumstances.
1030 */
1031 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
1032 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
1033 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
1034 }
1035
1036 private boolean checkBlockingAndOrder() {
1037 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
1038 if (blocker == null) {
1039 return false;
1040 }
1041
1042 if (blocker instanceof CPrinterDialogPeer) {
1043 return true;
1044 }
1045
1046 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
1047
1048 pWindow.orderAboveSiblings();
1049
1050 final long nsWindowPtr = pWindow.getNSWindowPtr();
1051 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
1052 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
1053 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
1054
1055 return true;
1056 }
1057
1058 private void orderAboveSiblings() {
1059 if (owner == null) {
1060 return;
1061 }
1062
1063 // NOTE: the logic will fail if we have a hierarchy like:
1064 // visible root owner
1065 // invisible owner
1066 // visible dialog
1067 // However, this is an unlikely scenario for real life apps
1068 if (owner.isVisible()) {
1069 // Recursively pop up the windows from the very bottom so that only
1070 // the very top-most one becomes the main window
1071 owner.orderAboveSiblings();
1072
1073 // Order the window to front of the stack of child windows
1074 final long nsWindowSelfPtr = getNSWindowPtr();
1075 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
1076 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
1077 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
1078 }
1079
1080 applyWindowLevel(target);
1081 }
1082
1083 protected void applyWindowLevel(Window target) {
1084 if (target.isAlwaysOnTop() && target.getType() != Window.Type.POPUP) {
1085 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
1086 } else if (target.getType() == Window.Type.POPUP) {
1087 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSPopUpMenuWindowLevel);
1088 }
1089 }
1090
1091 // ----------------------------------------------------------------------
1092 // NATIVE CALLBACKS
1093 // ----------------------------------------------------------------------
1094
1095 private void windowDidBecomeMain() {
1096 if (checkBlockingAndOrder()) return;
1097 // If it's not blocked, make sure it's above its siblings
1098 orderAboveSiblings();
1099 }
1100
1101 private void windowWillEnterFullScreen() {
1102 isFullScreenAnimationOn = true;
1103 }
1104
1105 private void windowDidEnterFullScreen() {
1106 isFullScreenAnimationOn = false;
1107 }
1108
1109 private void windowWillExitFullScreen() {
1110 isFullScreenAnimationOn = true;
1111 }
1112
1113 private void windowDidExitFullScreen() {
1114 isFullScreenAnimationOn = false;
1115 }
1116 }