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 final class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
51 private native long nativeCreateNSWindow(long nsViewPtr, 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 private CPlatformView contentView;
208 private CPlatformWindow owner;
209 private 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 // TODO: handle these misc properties
234 final long parentNSWindowPtr = (owner != null ? owner.getNSWindowPtr() : 0);
235 String warningString = target.getWarningString();
236
237 responder = new CPlatformResponder(peer, false);
238 contentView = new CPlatformView();
239 contentView.initialize(peer, responder);
240
241 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), styleBits, 0, 0, 0, 0);
242 setPtr(nativeWindowPtr);
243
244 // TODO: implement on top of JObjC bridged class
245 // NSWindow window = JObjC.getInstance().AppKit().NSWindow().getInstance(nativeWindowPtr, JObjCRuntime.getInstance());
246
247 if (target instanceof javax.swing.RootPaneContainer) {
248 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
249 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
250 public void propertyChange(final PropertyChangeEvent evt) {
251 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
252 rootpane.removePropertyChangeListener("ancestor", this);
253 }
254 });
255 }
256
257 validateSurface();
258 }
259
260 protected int getInitialStyleBits() {
261 // defaults style bits
262 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
263
264 if (isNativelyFocusableWindow()) {
265 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
266 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
267 }
268
269 final boolean isFrame = (target instanceof Frame);
270 final boolean isDialog = (target instanceof Dialog);
271 final boolean isPopup = (target.getType() == Window.Type.POPUP);
272 if (isDialog) {
273 styleBits = SET(styleBits, MINIMIZABLE, false);
274 }
275
276 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
277 {
278 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
279 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
280 }
281
282 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
283 {
284 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
285 styleBits = SET(styleBits, RESIZABLE, resizable);
286 if (!resizable) {
287 styleBits = SET(styleBits, RESIZABLE, false);
288 styleBits = SET(styleBits, ZOOMABLE, false);
289 }
290 }
291
292 if (target.isAlwaysOnTop()) {
293 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
294 }
295
296 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
297 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
298 }
299
300 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
301 if (isPopup) {
302 styleBits = SET(styleBits, TEXTURED, false);
303 // Popups in applets don't activate applet's process
304 styleBits = SET(styleBits, NONACTIVATING, true);
305 }
306
307 if (Window.Type.UTILITY.equals(target.getType())) {
308 styleBits = SET(styleBits, UTILITY, true);
309 }
310
311 if (target instanceof javax.swing.RootPaneContainer) {
312 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
313 Object prop = null;
314
315 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
316 if (prop != null) {
317 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
318 }
319
320 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
321 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
322 if (prop != null) {
323 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
324 }
325 }
326
327 prop = rootpane.getClientProperty(WINDOW_STYLE);
328 if (prop != null) {
329 if ("small".equals(prop)) {
330 styleBits = SET(styleBits, UTILITY, true);
331 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
332 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
333 }
334 }
335 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
336 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
337 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
338 }
339
340 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
341 if (prop != null) {
342 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
343 }
344
345 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
346 if (prop != null) {
347 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
348 }
349
350 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
351 if (prop != null) {
352 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
353 }
354
355 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
356 if (prop != null) {
357 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
358 }
359
360 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
361 if (prop != null) {
362 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
363 }
364
365 prop = rootpane.getClientProperty(WINDOW_SHADOW);
366 if (prop != null) {
367 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
368 }
369
370 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
371 if (prop != null) {
372 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
373 }
374 }
375
376 if (isDialog) {
377 styleBits = SET(styleBits, IS_DIALOG, true);
378 if (((Dialog) target).isModal()) {
379 styleBits = SET(styleBits, IS_MODAL, true);
380 }
381 }
382
383 peer.setTextured(IS(TEXTURED, styleBits));
384
385 return styleBits;
386 }
387
388 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
389 protected void setStyleBits(final int mask, final boolean value) {
390 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
391 }
392
393 private native void _toggleFullScreenMode(final long model);
394
395 public void toggleFullScreen() {
396 _toggleFullScreenMode(getNSWindowPtr());
397 }
398
399 @Override // PlatformWindow
400 public void setMenuBar(MenuBar mb) {
401 final long nsWindowPtr = getNSWindowPtr();
402 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
403 if (mbPeer != null) {
404 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
405 } else {
406 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
407 }
408 }
409
410 @Override // PlatformWindow
411 public Image createBackBuffer() {
412 return contentView.createBackBuffer();
413 }
414
415 @Override // PlatformWindow
416 public void dispose() {
417 if (owner != null) {
418 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
419 }
420 contentView.dispose();
421 nativeDispose(getNSWindowPtr());
422 CPlatformWindow.super.dispose();
423 }
424
425 @Override // PlatformWindow
426 public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
427 // TODO: not implemented
428 (new RuntimeException("unimplemented")).printStackTrace();
429 }
430
431 @Override // PlatformWindow
432 public FontMetrics getFontMetrics(Font f) {
433 // TODO: not implemented
434 (new RuntimeException("unimplemented")).printStackTrace();
435 return null;
436 }
437
438 @Override // PlatformWindow
439 public Insets getInsets() {
440 if (!isFullScreenMode) {
441 return nativeGetNSWindowInsets(getNSWindowPtr());
442 }
443 return new Insets(0, 0, 0, 0);
444 }
445
446 @Override // PlatformWindow
447 public Point getLocationOnScreen() {
448 return new Point(nativeBounds.x, nativeBounds.y);
449 }
450
451 @Override
452 public GraphicsDevice getGraphicsDevice() {
453 return contentView.getGraphicsDevice();
454 }
455
456 @Override // PlatformWindow
457 public SurfaceData getScreenSurface() {
458 // TODO: not implemented
459 return null;
460 }
461
462 @Override // PlatformWindow
463 public SurfaceData replaceSurfaceData() {
464 return contentView.replaceSurfaceData();
465 }
466
467 @Override // PlatformWindow
468 public void setBounds(int x, int y, int w, int h) {
469 // assert CThreading.assertEventQueue();
470 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
471 }
472
473 private boolean isVisible() {
474 return this.visible;
475 }
476
477 private boolean isMaximized() {
478 return undecorated ? this.normalBounds != null : zoomed;
479 }
480
481 private void maximize() {
482 if (isMaximized()) {
483 return;
484 }
485 if (!undecorated) {
486 zoomed = true;
487 CWrapper.NSWindow.zoom(getNSWindowPtr());
488 } else {
489 deliverZoom(true);
490
491 this.normalBounds = peer.getBounds();
492 long screen = CWrapper.NSWindow.screen(getNSWindowPtr());
493 Rectangle toBounds = CWrapper.NSScreen.visibleFrame(screen).getBounds();
494 // Flip the y coordinate
495 Rectangle frame = CWrapper.NSScreen.frame(screen).getBounds();
496 toBounds.y = frame.height - toBounds.y - toBounds.height;
497 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
498 }
499 }
500
501 private void unmaximize() {
502 if (!isMaximized()) {
503 return;
504 }
505 if (!undecorated) {
506 zoomed = false;
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 @Override // PlatformWindow
518 public void setVisible(boolean visible) {
519 final long nsWindowPtr = getNSWindowPtr();
520
521 // Process parent-child relationship when hiding
522 if (!visible) {
523 // Unparent my children
524 for (Window w : target.getOwnedWindows()) {
525 WindowPeer p = (WindowPeer)w.getPeer();
526 if (p instanceof LWWindowPeer) {
527 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
528 if (pw != null && pw.isVisible()) {
529 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
530 }
531 }
532 }
533
534 // Unparent myself
535 if (owner != null && owner.isVisible()) {
536 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
537 }
538 }
539
540 // Configure stuff
541 updateIconImages();
542 updateFocusabilityForAutoRequestFocus(false);
543
544 // Actually show or hide the window
545 LWWindowPeer blocker = peer.getBlocker();
546 if (blocker == null || !visible) {
547 // If it ain't blocked, or is being hidden, go regular way
548 if (visible) {
549 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
550
551 boolean isPopup = (target.getType() == Window.Type.POPUP);
552 if (isPopup) {
553 // Popups in applets don't activate applet's process
554 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
555 } else {
556 CWrapper.NSWindow.orderFront(nsWindowPtr);
557 }
558
559 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
560 if (!isKeyWindow) {
561 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
562 }
563 } else {
564 CWrapper.NSWindow.orderOut(nsWindowPtr);
565 }
566 } else {
567 // otherwise, put it in a proper z-order
568 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
569 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
570 }
571 this.visible = visible;
572
573 // Manage the extended state when showing
574 if (visible) {
575 // Apply the extended state as expected in shared code
576 if (target instanceof Frame) {
577 switch (((Frame)target).getExtendedState()) {
578 case Frame.ICONIFIED:
579 CWrapper.NSWindow.miniaturize(nsWindowPtr);
580 break;
581 case Frame.MAXIMIZED_BOTH:
582 maximize();
583 break;
584 default: // NORMAL
585 unmaximize(); // in case it was maximized, otherwise this is a no-op
586 break;
587 }
588 }
589 }
590
591 nativeSynthesizeMouseEnteredExitedEvents(nsWindowPtr);
592
593 // Configure stuff #2
594 updateFocusabilityForAutoRequestFocus(true);
595
596 // Manage parent-child relationship when showing
597 if (visible) {
598 // Add myself as a child
599 if (owner != null && owner.isVisible()) {
600 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
601 if (target.isAlwaysOnTop()) {
602 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
603 }
604 }
605
606 // Add my own children to myself
607 for (Window w : target.getOwnedWindows()) {
608 WindowPeer p = (WindowPeer)w.getPeer();
609 if (p instanceof LWWindowPeer) {
610 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
611 if (pw != null && pw.isVisible()) {
612 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
613 if (w.isAlwaysOnTop()) {
614 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
615 }
616 }
617 }
618 }
619 }
620
621 // Deal with the blocker of the window being shown
622 if (blocker != null && visible) {
623 // Make sure the blocker is above its siblings
624 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
625 }
626 }
627
628 @Override // PlatformWindow
629 public void setTitle(String title) {
630 nativeSetNSWindowTitle(getNSWindowPtr(), title);
631 }
632
633 // Should be called on every window key property change.
634 @Override // PlatformWindow
635 public void updateIconImages() {
636 final long nsWindowPtr = getNSWindowPtr();
637 final CImage cImage = getImageForTarget();
638 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
639 }
640
641 public long getNSWindowPtr() {
642 final long nsWindowPtr = ptr;
643 if (nsWindowPtr == 0L) {
644 if(logger.isLoggable(PlatformLogger.FINE)) {
645 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
646 }
647 }
648 return nsWindowPtr;
649 }
650
651 public SurfaceData getSurfaceData() {
652 return contentView.getSurfaceData();
653 }
654
655 @Override // PlatformWindow
656 public void toBack() {
657 final long nsWindowPtr = getNSWindowPtr();
658 nativePushNSWindowToBack(nsWindowPtr);
659 }
660
661 @Override // PlatformWindow
662 public void toFront() {
663 final long nsWindowPtr = getNSWindowPtr();
664 updateFocusabilityForAutoRequestFocus(false);
665 nativePushNSWindowToFront(nsWindowPtr);
666 updateFocusabilityForAutoRequestFocus(true);
667 }
668
669 @Override
670 public void setResizable(boolean resizable) {
671 setStyleBits(RESIZABLE, resizable);
672
673 // Re-apply the size constraints and the size to ensure the space
674 // occupied by the grow box is counted properly
675 peer.updateMinimumSize();
676
677 Rectangle bounds = peer.getBounds();
678 setBounds(bounds.x, bounds.y, bounds.width, bounds.height);
679 }
680
681 @Override
682 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
683 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
684 }
685
686 @Override
687 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
688 // Cross-app activation requests are not allowed.
689 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
690 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
691 {
692 focusLogger.fine("the app is inactive, so the request is rejected");
693 return true;
694 }
695 return false;
696 }
697
698 @Override
699 public boolean requestWindowFocus() {
700
701 long ptr = getNSWindowPtr();
702 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
703 CWrapper.NSWindow.makeMainWindow(ptr);
704 }
705 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
706 return true;
707 }
708
709 @Override
710 public boolean isActive() {
711 long ptr = getNSWindowPtr();
712 return CWrapper.NSWindow.isKeyWindow(ptr);
713 }
714
715 @Override
716 public void updateFocusableWindowState() {
717 final boolean isFocusable = isNativelyFocusableWindow();
718 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
719 }
720
721 @Override
722 public Graphics transformGraphics(Graphics g) {
723 // is this where we can inject a transform for HiDPI?
724 return g;
725 }
726
727 @Override
728 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
729 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
730 }
731
732 @Override
733 public void setOpacity(float opacity) {
734 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
735 }
736
737 @Override
738 public void setOpaque(boolean isOpaque) {
739 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
740 if (!isOpaque && !peer.isTextured()) {
741 long clearColor = CWrapper.NSColor.clearColor();
742 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
743 }
744
745 //This is a temporary workaround. Looks like after 7124236 will be fixed
746 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
747 SwingUtilities.invokeLater(new Runnable() {
748 @Override
749 public void run() {
750 invalidateShadow();
751 }
752 });
753 }
754
755 @Override
756 public void enterFullScreenMode() {
757 isFullScreenMode = true;
758 contentView.enterFullScreenMode();
759 // the move/size notification from the underlying system comes
760 // but it contains a bounds smaller than the whole screen
761 // and therefore we need to create the synthetic notifications
762 Rectangle screenBounds;
763 final long screenPtr = CWrapper.NSWindow.screen(getNSWindowPtr());
764 try {
765 screenBounds = CWrapper.NSScreen.frame(screenPtr).getBounds();
766 } finally {
767 CWrapper.NSObject.release(screenPtr);
768 }
769 peer.notifyReshape(screenBounds.x, screenBounds.y, screenBounds.width,
770 screenBounds.height);
771 }
772
773 @Override
774 public void exitFullScreenMode() {
775 contentView.exitFullScreenMode();
776 isFullScreenMode = false;
777 }
778
779 @Override
780 public void setWindowState(int windowState) {
781 if (!peer.isVisible()) {
782 // setVisible() applies the state
783 return;
784 }
785
786 int prevWindowState = peer.getState();
787 if (prevWindowState == windowState) return;
788
789 final long nsWindowPtr = getNSWindowPtr();
790 switch (windowState) {
791 case Frame.ICONIFIED:
792 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
793 // let's return into the normal states first
794 // the zoom call toggles between the normal and the max states
795 unmaximize();
796 }
797 CWrapper.NSWindow.miniaturize(nsWindowPtr);
798 break;
799 case Frame.MAXIMIZED_BOTH:
800 if (prevWindowState == Frame.ICONIFIED) {
801 // let's return into the normal states first
802 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
803 }
804 maximize();
805 break;
806 case Frame.NORMAL:
807 if (prevWindowState == Frame.ICONIFIED) {
808 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
809 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
810 // the zoom call toggles between the normal and the max states
811 unmaximize();
812 }
813 break;
814 default:
815 throw new RuntimeException("Unknown window state: " + windowState);
816 }
817
818 nativeSynthesizeMouseEnteredExitedEvents(nsWindowPtr);
819
820 // NOTE: the SWP.windowState field gets updated to the newWindowState
821 // value when the native notification comes to us
822 }
823
824 @Override
825 public void setModalBlocked(boolean blocked) {
826 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
827 return;
828 }
829
830 nativeSetEnabled(getNSWindowPtr(), !blocked);
831 }
832
833
834 public final void invalidateShadow(){
835 nativeRevalidateNSWindowShadow(getNSWindowPtr());
836 }
837
838 // ----------------------------------------------------------------------
839 // UTILITY METHODS
840 // ----------------------------------------------------------------------
841
842 /*
843 * Find image to install into Title or into Application icon.
844 * First try icons installed for toplevel. If there is no icon
845 * use default Duke image.
846 * This method shouldn't return null.
847 */
848 private CImage getImageForTarget() {
849 List<Image> icons = target.getIconImages();
850 if (icons == null || icons.size() == 0) {
851 return null;
852 }
853
854 // Choose the best (largest) image
855 Image image = icons.get(0);
856 // Assume images are square, so check their widths only
857 int width = image.getWidth(null);
858 for (Image img : icons) {
859 final int w = img.getWidth(null);
860 if (w > width) {
861 image = img;
862 width = w;
863 }
864 }
865 return CImage.getCreator().createFromImage(image);
866 }
867
868 /*
869 * Returns LWWindowPeer associated with this delegate.
870 */
871 @Override
872 public LWWindowPeer getPeer() {
873 return peer;
874 }
875
876 @Override
877 public boolean isUnderMouse() {
878 return contentView.isUnderMouse();
879 }
880
881 public CPlatformView getContentView() {
882 return contentView;
883 }
884
885 @Override
886 public long getLayerPtr() {
887 return contentView.getWindowLayerPtr();
888 }
889
890 private void validateSurface() {
891 SurfaceData surfaceData = getSurfaceData();
892 if (surfaceData instanceof CGLSurfaceData) {
893 ((CGLSurfaceData)surfaceData).validate();
894 }
895 }
896
897 void flushBuffers() {
898 if (isVisible() && !nativeBounds.isEmpty() && !isFullScreenMode) {
899 try {
900 LWCToolkit.invokeAndWait(new Runnable() {
901 @Override
902 public void run() {
903 //Posting an empty to flush the EventQueue without blocking the main thread
904 }
905 }, target);
906 } catch (InterruptedException | InvocationTargetException e) {
907 e.printStackTrace();
908 }
909 }
910 }
911
912 /*************************************************************
913 * Callbacks from the AWTWindow and AWTView objc classes.
914 *************************************************************/
915 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
916 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
917 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
918 focusLogger.fine("the app is inactive, so the notification is ignored");
919 return;
920 }
921
922 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
923 responder.handleWindowFocusEvent(gained, oppositePeer);
924 }
925
926 private void deliverMoveResizeEvent(int x, int y, int width, int height,
927 boolean byUser) {
928 // when the content view enters the full-screen mode, the native
929 // move/resize notifications contain a bounds smaller than
930 // the whole screen and therefore we ignore the native notifications
931 // and the content view itself creates correct synthetic notifications
932 if (isFullScreenMode) {
933 return;
934 }
935
936 final Rectangle oldB = nativeBounds;
937 nativeBounds = new Rectangle(x, y, width, height);
938 final GraphicsConfiguration oldGC = peer.getGraphicsConfiguration();
939 peer.notifyReshape(x, y, width, height);
940 final GraphicsConfiguration newGC = peer.getGraphicsConfiguration();
941 // System-dependent appearance optimization.
942 if ((byUser && !oldB.getSize().equals(nativeBounds.getSize()))
943 || isFullScreenAnimationOn || !Objects.equals(newGC, oldGC)) {
944 flushBuffers();
945 }
946 }
947
948 private void deliverWindowClosingEvent() {
949 if (peer.getBlocker() == null) {
950 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
951 }
952 }
953
954 private void deliverIconify(final boolean iconify) {
955 peer.notifyIconify(iconify);
956 }
957
958 private void deliverZoom(final boolean isZoomed) {
959 peer.notifyZoom(isZoomed);
960 }
961
962 private void deliverNCMouseDown() {
963 peer.notifyNCMouseDown();
964 }
965
966 /*
967 * Our focus model is synthetic and only non-simple window
968 * may become natively focusable window.
969 */
970 private boolean isNativelyFocusableWindow() {
971 return !peer.isSimpleWindow() && target.getFocusableWindowState();
972 }
973
974 /*
975 * An utility method for the support of the auto request focus.
976 * Updates the focusable state of the window under certain
977 * circumstances.
978 */
979 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
980 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
981 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
982 }
983
984 private boolean checkBlocking() {
985 LWWindowPeer blocker = peer.getBlocker();
986 if (blocker == null) {
987 return false;
988 }
989
990 if (blocker instanceof CPrinterDialogPeer) {
991 return true;
992 }
993
994 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
995
996 pWindow.orderAboveSiblings();
997
998 final long nsWindowPtr = pWindow.getNSWindowPtr();
999 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
1000 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
1001 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
1002
1003 return true;
1004 }
1005
1006 private void orderAboveSiblings() {
1007 if (owner == null) {
1008 return;
1009 }
1010
1011 // NOTE: the logic will fail if we have a hierarchy like:
1012 // visible root owner
1013 // invisible owner
1014 // visible dialog
1015 // However, this is an unlikely scenario for real life apps
1016 if (owner.isVisible()) {
1017 // Recursively pop up the windows from the very bottom so that only
1018 // the very top-most one becomes the main window
1019 owner.orderAboveSiblings();
1020
1021 // Order the window to front of the stack of child windows
1022 final long nsWindowSelfPtr = getNSWindowPtr();
1023 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
1024 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
1025 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
1026 }
1027
1028 if (target.isAlwaysOnTop()) {
1029 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
1030 }
1031 }
1032
1033 // ----------------------------------------------------------------------
1034 // NATIVE CALLBACKS
1035 // ----------------------------------------------------------------------
1036
1037 private void windowDidBecomeMain() {
1038 assert CThreading.assertAppKit();
1039
1040 if (checkBlocking()) return;
1041 // If it's not blocked, make sure it's above its siblings
1042 orderAboveSiblings();
1043 }
1044
1045 private void windowWillEnterFullScreen() {
1046 isFullScreenAnimationOn = true;
1047 }
1048
1049 private void windowDidEnterFullScreen() {
1050 isFullScreenAnimationOn = false;
1051 }
1052
1053 private void windowWillExitFullScreen() {
1054 isFullScreenAnimationOn = true;
1055 }
1056
1057 private void windowDidExitFullScreen() {
1058 isFullScreenAnimationOn = false;
1059 }
1060 }