1 /*
2 * Copyright (c) 2011, 2013, 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.BufferCapabilities.FlipContents;
29 import java.awt.*;
30 import java.awt.Dialog.ModalityType;
31 import java.awt.event.*;
32 import java.awt.peer.WindowPeer;
33 import java.beans.*;
34 import java.lang.reflect.InvocationTargetException;
35 import java.util.List;
36 import java.util.Objects;
37
38 import javax.swing.*;
39
40 import sun.awt.*;
41 import sun.java2d.SurfaceData;
42 import sun.java2d.opengl.CGLSurfaceData;
43 import sun.lwawt.*;
44 import sun.util.logging.PlatformLogger;
45
46 import com.apple.laf.*;
47 import com.apple.laf.ClientPropertyApplicator.Property;
48 import com.sun.awt.AWTUtilities;
49
50 public class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
51 private native long nativeCreateNSWindow(long nsViewPtr,long ownerPtr, long styleBits, double x, double y, double w, double h);
52 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
53 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
54 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
55 private static native void nativeSetNSWindowBounds(long nsWindowPtr, 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(long nsWindowPtr);
65 private static native void nativeDispose(long nsWindowPtr);
66
67 // Loger to report issues happened during execution but that do not affect functionality
68 private static final PlatformLogger logger = PlatformLogger.getLogger("sun.lwawt.macosx.CPlatformWindow");
69 private static final PlatformLogger focusLogger = PlatformLogger.getLogger("sun.lwawt.macosx.focus.CPlatformWindow");
70
71 // for client properties
72 public static final String WINDOW_BRUSH_METAL_LOOK = "apple.awt.brushMetalLook";
73 public static final String WINDOW_DRAGGABLE_BACKGROUND = "apple.awt.draggableWindowBackground";
74
75 public static final String WINDOW_ALPHA = "Window.alpha";
76 public static final String WINDOW_SHADOW = "Window.shadow";
77
78 public static final String WINDOW_STYLE = "Window.style";
79 public static final String WINDOW_SHADOW_REVALIDATE_NOW = "apple.awt.windowShadow.revalidateNow";
80
81 public static final String WINDOW_DOCUMENT_MODIFIED = "Window.documentModified";
82 public static final String WINDOW_DOCUMENT_FILE = "Window.documentFile";
83
84 public static final String WINDOW_CLOSEABLE = "Window.closeable";
85 public static final String WINDOW_MINIMIZABLE = "Window.minimizable";
86 public static final String WINDOW_ZOOMABLE = "Window.zoomable";
87 public static final String WINDOW_HIDES_ON_DEACTIVATE="Window.hidesOnDeactivate";
88
89 public static final String WINDOW_DOC_MODAL_SHEET = "apple.awt.documentModalSheet";
90 public static final String WINDOW_FADE_DELEGATE = "apple.awt._windowFadeDelegate";
91 public static final String WINDOW_FADE_IN = "apple.awt._windowFadeIn";
92 public static final String WINDOW_FADE_OUT = "apple.awt._windowFadeOut";
93 public static final String WINDOW_FULLSCREENABLE = "apple.awt.fullscreenable";
94
95
96 // Yeah, I know. But it's easier to deal with ints from JNI
97 static final int MODELESS = 0;
98 static final int DOCUMENT_MODAL = 1;
99 static final int APPLICATION_MODAL = 2;
100 static final int TOOLKIT_MODAL = 3;
101
102 // window style bits
103 static final int _RESERVED_FOR_DATA = 1 << 0;
104
105 // corresponds to native style mask bits
106 static final int DECORATED = 1 << 1;
107 static final int TEXTURED = 1 << 2;
108 static final int UNIFIED = 1 << 3;
109 static final int UTILITY = 1 << 4;
110 static final int HUD = 1 << 5;
111 static final int SHEET = 1 << 6;
112
113 static final int CLOSEABLE = 1 << 7;
114 static final int MINIMIZABLE = 1 << 8;
115
116 static final int RESIZABLE = 1 << 9; // both a style bit and prop bit
117 static final int NONACTIVATING = 1 << 24;
118 static final int IS_DIALOG = 1 << 25;
119 static final int IS_MODAL = 1 << 26;
120
121 static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
122
123 // corresponds to method-based properties
124 static final int HAS_SHADOW = 1 << 10;
125 static final int ZOOMABLE = 1 << 11;
126
127 static final int ALWAYS_ON_TOP = 1 << 15;
128 static final int HIDES_ON_DEACTIVATE = 1 << 17;
129 static final int DRAGGABLE_BACKGROUND = 1 << 19;
130 static final int DOCUMENT_MODIFIED = 1 << 21;
131 static final int FULLSCREENABLE = 1 << 23;
132
133 static final int _METHOD_PROP_BITMASK = RESIZABLE | HAS_SHADOW | ZOOMABLE | ALWAYS_ON_TOP | HIDES_ON_DEACTIVATE | DRAGGABLE_BACKGROUND | DOCUMENT_MODIFIED | FULLSCREENABLE;
134
135 // corresponds to callback-based properties
136 static final int SHOULD_BECOME_KEY = 1 << 12;
137 static final int SHOULD_BECOME_MAIN = 1 << 13;
138 static final int MODAL_EXCLUDED = 1 << 16;
139
140 static final int _CALLBACK_PROP_BITMASK = SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN | MODAL_EXCLUDED;
141
142 static int SET(final int bits, final int mask, final boolean value) {
143 if (value) return (bits | mask);
144 return bits & ~mask;
145 }
146
147 static boolean IS(final int bits, final int mask) {
148 return (bits & mask) != 0;
149 }
150
151 @SuppressWarnings("unchecked")
152 static ClientPropertyApplicator<JRootPane, CPlatformWindow> CLIENT_PROPERTY_APPLICATOR = new ClientPropertyApplicator<JRootPane, CPlatformWindow>(new Property[] {
153 new Property<CPlatformWindow>(WINDOW_DOCUMENT_MODIFIED) { public void applyProperty(final CPlatformWindow c, final Object value) {
154 c.setStyleBits(DOCUMENT_MODIFIED, value == null ? false : Boolean.parseBoolean(value.toString()));
155 }},
156 new Property<CPlatformWindow>(WINDOW_BRUSH_METAL_LOOK) { public void applyProperty(final CPlatformWindow c, final Object value) {
157 c.setStyleBits(TEXTURED, Boolean.parseBoolean(value.toString()));
158 }},
159 new Property<CPlatformWindow>(WINDOW_ALPHA) { public void applyProperty(final CPlatformWindow c, final Object value) {
160 AWTUtilities.setWindowOpacity(c.target, value == null ? 1.0f : Float.parseFloat(value.toString()));
161 }},
162 new Property<CPlatformWindow>(WINDOW_SHADOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
163 c.setStyleBits(HAS_SHADOW, value == null ? true : Boolean.parseBoolean(value.toString()));
164 }},
165 new Property<CPlatformWindow>(WINDOW_MINIMIZABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
166 c.setStyleBits(MINIMIZABLE, Boolean.parseBoolean(value.toString()));
167 }},
168 new Property<CPlatformWindow>(WINDOW_CLOSEABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
169 c.setStyleBits(CLOSEABLE, Boolean.parseBoolean(value.toString()));
170 }},
171 new Property<CPlatformWindow>(WINDOW_ZOOMABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
172 c.setStyleBits(ZOOMABLE, Boolean.parseBoolean(value.toString()));
173 }},
174 new Property<CPlatformWindow>(WINDOW_FULLSCREENABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
175 c.setStyleBits(FULLSCREENABLE, Boolean.parseBoolean(value.toString()));
176 }},
177 new Property<CPlatformWindow>(WINDOW_SHADOW_REVALIDATE_NOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
178 nativeRevalidateNSWindowShadow(c.getNSWindowPtr());
179 }},
180 new Property<CPlatformWindow>(WINDOW_DOCUMENT_FILE) { public void applyProperty(final CPlatformWindow c, final Object value) {
181 if (value == null || !(value instanceof java.io.File)) {
182 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), null);
183 return;
184 }
185
186 final String filename = ((java.io.File)value).getAbsolutePath();
187 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), filename);
188 }}
189 }) {
190 public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
191 Component root = SwingUtilities.getRoot(p);
192 if (root == null || (LWWindowPeer)root.getPeer() == null) return null;
193 return (CPlatformWindow)((LWWindowPeer)root.getPeer()).getPlatformWindow();
194 }
195 };
196
197 // Bounds of the native widget but in the Java coordinate system.
198 // In order to keep it up-to-date we will update them on
199 // 1) setting native bounds via nativeSetBounds() call
200 // 2) getting notification from the native level via deliverMoveResizeEvent()
201 private Rectangle nativeBounds = new Rectangle(0, 0, 0, 0);
202 private volatile boolean isFullScreenMode;
203 private boolean isFullScreenAnimationOn;
204
205 private Window target;
206 private LWWindowPeer peer;
207 protected CPlatformView contentView;
208 protected CPlatformWindow owner;
209 protected boolean visible = false; // visibility status from native perspective
210 private boolean undecorated; // initialized in getInitialStyleBits()
211 private Rectangle normalBounds = null; // not-null only for undecorated maximized windows
212 private CPlatformResponder responder;
213 private volatile boolean zoomed = false; // from native perspective
214
215 public CPlatformWindow() {
216 super(0, true);
217 }
218
219 /*
220 * Delegate initialization (create native window and all the
221 * related resources).
222 */
223 @Override // PlatformWindow
224 public void initialize(Window _target, LWWindowPeer _peer, PlatformWindow _owner) {
225 this.peer = _peer;
226 this.target = _target;
227 if (_owner instanceof CPlatformWindow) {
228 this.owner = (CPlatformWindow)_owner;
229 }
230
231 final int styleBits = getInitialStyleBits();
232
233 responder = createPlatformResponder();
234 contentView = createContentView();
235 contentView.initialize(peer, responder);
236
237 final long ownerPtr = owner != null ? owner.getNSWindowPtr() : 0L;
238 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), ownerPtr, styleBits, 0, 0, 0, 0);
239 setPtr(nativeWindowPtr);
240
241 // TODO: implement on top of JObjC bridged class
242 // NSWindow window = JObjC.getInstance().AppKit().NSWindow().getInstance(nativeWindowPtr, JObjCRuntime.getInstance());
243
244 if (target instanceof javax.swing.RootPaneContainer) {
245 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
246 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
247 public void propertyChange(final PropertyChangeEvent evt) {
248 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
249 rootpane.removePropertyChangeListener("ancestor", this);
250 }
251 });
252 }
253
254 validateSurface();
255 }
256
257 protected CPlatformResponder createPlatformResponder() {
258 return new CPlatformResponder(peer, false);
259 }
260
261 protected CPlatformView createContentView() {
262 return new CPlatformView();
263 }
264
265 protected int getInitialStyleBits() {
266 // defaults style bits
267 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
268
269 if (isNativelyFocusableWindow()) {
270 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
271 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
272 }
273
274 final boolean isFrame = (target instanceof Frame);
275 final boolean isDialog = (target instanceof Dialog);
276 final boolean isPopup = (target.getType() == Window.Type.POPUP);
277 if (isDialog) {
278 styleBits = SET(styleBits, MINIMIZABLE, false);
279 }
280
281 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
282 {
283 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
284 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
285 }
286
287 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
288 {
289 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
290 styleBits = SET(styleBits, RESIZABLE, resizable);
291 if (!resizable) {
292 styleBits = SET(styleBits, RESIZABLE, false);
293 styleBits = SET(styleBits, ZOOMABLE, false);
294 }
295 }
296
297 if (target.isAlwaysOnTop()) {
298 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
299 }
300
301 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
302 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
303 }
304
305 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
306 if (isPopup) {
307 styleBits = SET(styleBits, TEXTURED, false);
308 // Popups in applets don't activate applet's process
309 styleBits = SET(styleBits, NONACTIVATING, true);
310 }
311
312 if (Window.Type.UTILITY.equals(target.getType())) {
313 styleBits = SET(styleBits, UTILITY, true);
314 }
315
316 if (target instanceof javax.swing.RootPaneContainer) {
317 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
318 Object prop = null;
319
320 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
321 if (prop != null) {
322 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
323 }
324
325 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
326 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
327 if (prop != null) {
328 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
329 }
330 }
331
332 prop = rootpane.getClientProperty(WINDOW_STYLE);
333 if (prop != null) {
334 if ("small".equals(prop)) {
335 styleBits = SET(styleBits, UTILITY, true);
336 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
337 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
338 }
339 }
340 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
341 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
342 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
343 }
344
345 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
346 if (prop != null) {
347 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
348 }
349
350 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
351 if (prop != null) {
352 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
353 }
354
355 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
356 if (prop != null) {
357 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
358 }
359
360 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
361 if (prop != null) {
362 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
363 }
364
365 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
366 if (prop != null) {
367 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
368 }
369
370 prop = rootpane.getClientProperty(WINDOW_SHADOW);
371 if (prop != null) {
372 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
373 }
374
375 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
376 if (prop != null) {
377 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
378 }
379 }
380
381 if (isDialog) {
382 styleBits = SET(styleBits, IS_DIALOG, true);
383 if (((Dialog) target).isModal()) {
384 styleBits = SET(styleBits, IS_MODAL, true);
385 }
386 }
387
388 peer.setTextured(IS(TEXTURED, styleBits));
389
390 return styleBits;
391 }
392
393 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
394 protected void setStyleBits(final int mask, final boolean value) {
395 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
396 }
397
398 private native void _toggleFullScreenMode(final long model);
399
400 public void toggleFullScreen() {
401 _toggleFullScreenMode(getNSWindowPtr());
402 }
403
404 @Override // PlatformWindow
405 public void setMenuBar(MenuBar mb) {
406 final long nsWindowPtr = getNSWindowPtr();
407 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
408 if (mbPeer != null) {
409 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
410 } else {
411 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
412 }
413 }
414
415 @Override // PlatformWindow
416 public Image createBackBuffer() {
417 return contentView.createBackBuffer();
418 }
419
420 @Override // PlatformWindow
421 public void dispose() {
422 if (owner != null) {
423 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
424 }
425 contentView.dispose();
426 nativeDispose(getNSWindowPtr());
427 CPlatformWindow.super.dispose();
428 }
429
430 @Override // PlatformWindow
431 public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
432 // TODO: not implemented
433 (new RuntimeException("unimplemented")).printStackTrace();
434 }
435
436 @Override // PlatformWindow
437 public FontMetrics getFontMetrics(Font f) {
438 // TODO: not implemented
439 (new RuntimeException("unimplemented")).printStackTrace();
440 return null;
441 }
442
443 @Override // PlatformWindow
444 public Insets getInsets() {
445 if (!isFullScreenMode) {
446 return nativeGetNSWindowInsets(getNSWindowPtr());
447 }
448 return new Insets(0, 0, 0, 0);
449 }
450
451 @Override // PlatformWindow
452 public Point getLocationOnScreen() {
453 return new Point(nativeBounds.x, nativeBounds.y);
454 }
455
456 @Override
457 public GraphicsDevice getGraphicsDevice() {
458 return contentView.getGraphicsDevice();
459 }
460
461 @Override // PlatformWindow
462 public SurfaceData getScreenSurface() {
463 // TODO: not implemented
464 return null;
465 }
466
467 @Override // PlatformWindow
468 public SurfaceData replaceSurfaceData() {
469 return contentView.replaceSurfaceData();
470 }
471
472 @Override // PlatformWindow
473 public void setBounds(int x, int y, int w, int h) {
474 // assert CThreading.assertEventQueue();
475 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
476 }
477
478 public boolean isVisible() {
479 return this.visible;
480 }
481
482 private boolean isMaximized() {
483 return undecorated ? this.normalBounds != null : zoomed;
484 }
485
486 private void maximize() {
487 if (peer == null || isMaximized()) {
488 return;
489 }
490 if (!undecorated) {
491 zoomed = true;
492 CWrapper.NSWindow.zoom(getNSWindowPtr());
493 } else {
494 deliverZoom(true);
495
496 this.normalBounds = peer.getBounds();
497 long screen = CWrapper.NSWindow.screen(getNSWindowPtr());
498 Rectangle toBounds = CWrapper.NSScreen.visibleFrame(screen).getBounds();
499 // Flip the y coordinate
500 Rectangle frame = CWrapper.NSScreen.frame(screen).getBounds();
501 toBounds.y = frame.height - toBounds.y - toBounds.height;
502 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
503 }
504 }
505
506 private void unmaximize() {
507 if (!isMaximized()) {
508 return;
509 }
510 if (!undecorated) {
511 zoomed = false;
512 CWrapper.NSWindow.zoom(getNSWindowPtr());
513 } else {
514 deliverZoom(false);
515
516 Rectangle toBounds = this.normalBounds;
517 this.normalBounds = null;
518 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
519 }
520 }
521
522 @Override // PlatformWindow
523 public void setVisible(boolean visible) {
524 final long nsWindowPtr = getNSWindowPtr();
525
526 // Process parent-child relationship when hiding
527 if (!visible) {
528 // Unparent my children
529 for (Window w : target.getOwnedWindows()) {
530 WindowPeer p = (WindowPeer)w.getPeer();
531 if (p instanceof LWWindowPeer) {
532 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
533 if (pw != null && pw.isVisible()) {
534 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
535 }
536 }
537 }
538
539 // Unparent myself
540 if (owner != null && owner.isVisible()) {
541 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
542 }
543 }
544
545 // Configure stuff
546 updateIconImages();
547 updateFocusabilityForAutoRequestFocus(false);
548
549 // 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 switch (((Frame)target).getExtendedState()) {
583 case Frame.ICONIFIED:
584 CWrapper.NSWindow.miniaturize(nsWindowPtr);
585 break;
586 case Frame.MAXIMIZED_BOTH:
587 maximize();
588 break;
589 default: // NORMAL
590 unmaximize(); // in case it was maximized, otherwise this is a no-op
591 break;
592 }
593 }
594 }
595
596 nativeSynthesizeMouseEnteredExitedEvents(nsWindowPtr);
597
598 // Configure stuff #2
599 updateFocusabilityForAutoRequestFocus(true);
600
601 // Manage parent-child relationship when showing
602 if (visible) {
603 // Add myself as a child
604 if (owner != null && owner.isVisible()) {
605 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
606 if (target.isAlwaysOnTop()) {
607 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
608 }
609 }
610
611 // Add my own children to myself
612 for (Window w : target.getOwnedWindows()) {
613 WindowPeer p = (WindowPeer)w.getPeer();
614 if (p instanceof LWWindowPeer) {
615 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
616 if (pw != null && pw.isVisible()) {
617 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
618 if (w.isAlwaysOnTop()) {
619 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
620 }
621 }
622 }
623 }
624 }
625
626 // Deal with the blocker of the window being shown
627 if (blocker != null && visible) {
628 // Make sure the blocker is above its siblings
629 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
630 }
631 }
632
633 @Override // PlatformWindow
634 public void setTitle(String title) {
635 nativeSetNSWindowTitle(getNSWindowPtr(), title);
636 }
637
638 // Should be called on every window key property change.
639 @Override // PlatformWindow
640 public void updateIconImages() {
641 final long nsWindowPtr = getNSWindowPtr();
642 final CImage cImage = getImageForTarget();
643 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
644 }
645
646 public long getNSWindowPtr() {
647 final long nsWindowPtr = ptr;
648 if (nsWindowPtr == 0L) {
649 if(logger.isLoggable(PlatformLogger.FINE)) {
650 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
651 }
652 }
653 return nsWindowPtr;
654 }
655
656 public SurfaceData getSurfaceData() {
657 return contentView.getSurfaceData();
658 }
659
660 @Override // PlatformWindow
661 public void toBack() {
662 final long nsWindowPtr = getNSWindowPtr();
663 nativePushNSWindowToBack(nsWindowPtr);
664 }
665
666 @Override // PlatformWindow
667 public void toFront() {
668 final long nsWindowPtr = getNSWindowPtr();
669 updateFocusabilityForAutoRequestFocus(false);
670 nativePushNSWindowToFront(nsWindowPtr);
671 updateFocusabilityForAutoRequestFocus(true);
672 }
673
674 @Override
675 public void setResizable(boolean resizable) {
676 if (peer == null) {
677 return;
678 }
679
680 setStyleBits(RESIZABLE, resizable);
681
682 // Re-apply the size constraints and the size to ensure the space
683 // occupied by the grow box is counted properly
684 peer.updateMinimumSize();
685
686 Rectangle bounds = peer.getBounds();
687 setBounds(bounds.x, bounds.y, bounds.width, bounds.height);
688 }
689
690 @Override
691 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
692 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
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 @Override
742 public void setOpacity(float opacity) {
743 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
744 }
745
746 @Override
747 public void setOpaque(boolean isOpaque) {
748 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
749 boolean isTextured = (peer == null)? false : peer.isTextured();
750 if (!isOpaque && !isTextured) {
751 long clearColor = CWrapper.NSColor.clearColor();
752 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
753 }
754
755 //This is a temporary workaround. Looks like after 7124236 will be fixed
756 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
757 SwingUtilities.invokeLater(new Runnable() {
758 @Override
759 public void run() {
760 invalidateShadow();
761 }
762 });
763 }
764
765 @Override
766 public void enterFullScreenMode() {
767 isFullScreenMode = true;
768 contentView.enterFullScreenMode();
769 // the move/size notification from the underlying system comes
770 // but it contains a bounds smaller than the whole screen
771 // and therefore we need to create the synthetic notifications
772 Rectangle screenBounds;
773 final long screenPtr = CWrapper.NSWindow.screen(getNSWindowPtr());
774 try {
775 screenBounds = CWrapper.NSScreen.frame(screenPtr).getBounds();
776 } finally {
777 CWrapper.NSObject.release(screenPtr);
778 }
779 responder.handleReshapeEvent(screenBounds.x, screenBounds.y, screenBounds.width,
780 screenBounds.height);
781 }
782
783 @Override
784 public void exitFullScreenMode() {
785 contentView.exitFullScreenMode();
786 isFullScreenMode = false;
787 }
788
789 @Override
790 public boolean isFullScreenMode() {
791 return isFullScreenMode;
792 }
793
794 @Override
795 public void setWindowState(int windowState) {
796 if (peer == null || !peer.isVisible()) {
797 // setVisible() applies the state
798 return;
799 }
800
801 int prevWindowState = peer.getState();
802 if (prevWindowState == windowState) return;
803
804 final long nsWindowPtr = getNSWindowPtr();
805 switch (windowState) {
806 case Frame.ICONIFIED:
807 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
808 // let's return into the normal states first
809 // the zoom call toggles between the normal and the max states
810 unmaximize();
811 }
812 CWrapper.NSWindow.miniaturize(nsWindowPtr);
813 break;
814 case Frame.MAXIMIZED_BOTH:
815 if (prevWindowState == Frame.ICONIFIED) {
816 // let's return into the normal states first
817 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
818 }
819 maximize();
820 break;
821 case Frame.NORMAL:
822 if (prevWindowState == Frame.ICONIFIED) {
823 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
824 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
825 // the zoom call toggles between the normal and the max states
826 unmaximize();
827 }
828 break;
829 default:
830 throw new RuntimeException("Unknown window state: " + windowState);
831 }
832
833 nativeSynthesizeMouseEnteredExitedEvents(nsWindowPtr);
834
835 // NOTE: the SWP.windowState field gets updated to the newWindowState
836 // value when the native notification comes to us
837 }
838
839 @Override
840 public void setModalBlocked(boolean blocked) {
841 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
842 return;
843 }
844
845 nativeSetEnabled(getNSWindowPtr(), !blocked);
846 }
847
848
849 public final void invalidateShadow(){
850 nativeRevalidateNSWindowShadow(getNSWindowPtr());
851 }
852
853 // ----------------------------------------------------------------------
854 // UTILITY METHODS
855 // ----------------------------------------------------------------------
856
857 /*
858 * Find image to install into Title or into Application icon.
859 * First try icons installed for toplevel. If there is no icon
860 * use default Duke image.
861 * This method shouldn't return null.
862 */
863 private CImage getImageForTarget() {
864 List<Image> icons = target.getIconImages();
865 if (icons == null || icons.size() == 0) {
866 return null;
867 }
868
869 // Choose the best (largest) image
870 Image image = icons.get(0);
871 // Assume images are square, so check their widths only
872 int width = image.getWidth(null);
873 for (Image img : icons) {
874 final int w = img.getWidth(null);
875 if (w > width) {
876 image = img;
877 width = w;
878 }
879 }
880 return CImage.getCreator().createFromImage(image);
881 }
882
883 /*
884 * Returns LWWindowPeer associated with this delegate.
885 */
886 @Override
887 public LWWindowPeer getPeer() {
888 return peer;
889 }
890
891 @Override
892 public boolean isUnderMouse() {
893 return contentView.isUnderMouse();
894 }
895
896 public CPlatformView getContentView() {
897 return contentView;
898 }
899
900 @Override
901 public long getLayerPtr() {
902 return contentView.getWindowLayerPtr();
903 }
904
905 private void validateSurface() {
906 SurfaceData surfaceData = getSurfaceData();
907 if (surfaceData instanceof CGLSurfaceData) {
908 ((CGLSurfaceData)surfaceData).validate();
909 }
910 }
911
912 void flushBuffers() {
913 if (isVisible() && !nativeBounds.isEmpty() && !isFullScreenMode) {
914 try {
915 LWCToolkit.invokeAndWait(new Runnable() {
916 @Override
917 public void run() {
918 //Posting an empty to flush the EventQueue without blocking the main thread
919 }
920 }, target);
921 } catch (InterruptedException | InvocationTargetException e) {
922 e.printStackTrace();
923 }
924 }
925 }
926
927 /**
928 * Helper method to get a pointer to the native view from the PlatformWindow.
929 */
930 static long getNativeViewPtr(PlatformWindow platformWindow) {
931 long nativePeer = 0L;
932 if (platformWindow instanceof CPlatformWindow) {
933 nativePeer = ((CPlatformWindow) platformWindow).getContentView().getAWTView();
934 } else if (platformWindow instanceof CViewPlatformEmbeddedFrame){
935 nativePeer = ((CViewPlatformEmbeddedFrame) platformWindow).getNSViewPtr();
936 }
937 return nativePeer;
938 }
939
940 /*************************************************************
941 * Callbacks from the AWTWindow and AWTView objc classes.
942 *************************************************************/
943 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
944 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
945 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
946 focusLogger.fine("the app is inactive, so the notification is ignored");
947 return;
948 }
949
950 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
951 responder.handleWindowFocusEvent(gained, oppositePeer);
952 }
953
954 protected void deliverMoveResizeEvent(int x, int y, int width, int height,
955 boolean byUser) {
956 // when the content view enters the full-screen mode, the native
957 // move/resize notifications contain a bounds smaller than
958 // the whole screen and therefore we ignore the native notifications
959 // and the content view itself creates correct synthetic notifications
960 if (isFullScreenMode) {
961 return;
962 }
963
964 final Rectangle oldB = nativeBounds;
965 nativeBounds = new Rectangle(x, y, width, height);
966 if (peer != null) {
967 peer.notifyReshape(x, y, width, height);
968 // System-dependent appearance optimization.
969 if ((byUser && !oldB.getSize().equals(nativeBounds.getSize()))
970 || isFullScreenAnimationOn) {
971 flushBuffers();
972 }
973 }
974 }
975
976 private void deliverWindowClosingEvent() {
977 if (peer != null && peer.getBlocker() == null) {
978 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
979 }
980 }
981
982 private void deliverIconify(final boolean iconify) {
983 if (peer != null) {
984 peer.notifyIconify(iconify);
985 }
986 }
987
988 private void deliverZoom(final boolean isZoomed) {
989 if (peer != null) {
990 peer.notifyZoom(isZoomed);
991 }
992 }
993
994 private void deliverNCMouseDown() {
995 if (peer != null) {
996 peer.notifyNCMouseDown();
997 }
998 }
999
1000 /*
1001 * Our focus model is synthetic and only non-simple window
1002 * may become natively focusable window.
1003 */
1004 private boolean isNativelyFocusableWindow() {
1005 if (peer == null) {
1006 return false;
1007 }
1008
1009 return !peer.isSimpleWindow() && target.getFocusableWindowState();
1010 }
1011
1012 /*
1013 * An utility method for the support of the auto request focus.
1014 * Updates the focusable state of the window under certain
1015 * circumstances.
1016 */
1017 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
1018 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
1019 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
1020 }
1021
1022 private boolean checkBlocking() {
1023 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
1024 if (blocker == null) {
1025 return false;
1026 }
1027
1028 if (blocker instanceof CPrinterDialogPeer) {
1029 return true;
1030 }
1031
1032 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
1033
1034 pWindow.orderAboveSiblings();
1035
1036 final long nsWindowPtr = pWindow.getNSWindowPtr();
1037 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
1038 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
1039 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
1040
1041 return true;
1042 }
1043
1044 private void orderAboveSiblings() {
1045 if (owner == null) {
1046 return;
1047 }
1048
1049 // NOTE: the logic will fail if we have a hierarchy like:
1050 // visible root owner
1051 // invisible owner
1052 // visible dialog
1053 // However, this is an unlikely scenario for real life apps
1054 if (owner.isVisible()) {
1055 // Recursively pop up the windows from the very bottom so that only
1056 // the very top-most one becomes the main window
1057 owner.orderAboveSiblings();
1058
1059 // Order the window to front of the stack of child windows
1060 final long nsWindowSelfPtr = getNSWindowPtr();
1061 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
1062 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
1063 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
1064 }
1065
1066 if (target.isAlwaysOnTop()) {
1067 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
1068 }
1069 }
1070
1071 // ----------------------------------------------------------------------
1072 // NATIVE CALLBACKS
1073 // ----------------------------------------------------------------------
1074
1075 private void windowDidBecomeMain() {
1076 assert CThreading.assertAppKit();
1077
1078 if (checkBlocking()) return;
1079 // If it's not blocked, make sure it's above its siblings
1080 orderAboveSiblings();
1081 }
1082
1083 private void windowWillEnterFullScreen() {
1084 isFullScreenAnimationOn = true;
1085 }
1086
1087 private void windowDidEnterFullScreen() {
1088 isFullScreenAnimationOn = false;
1089 }
1090
1091 private void windowWillExitFullScreen() {
1092 isFullScreenAnimationOn = true;
1093 }
1094
1095 private void windowDidExitFullScreen() {
1096 isFullScreenAnimationOn = false;
1097 }
1098 }