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.*;
29 import java.awt.Dialog.ModalityType;
30 import java.awt.event.*;
31 import java.awt.peer.WindowPeer;
32 import java.beans.*;
33 import java.lang.reflect.InvocationTargetException;
34 import java.util.List;
35 import java.util.Objects;
36
37 import javax.swing.*;
38
39 import sun.awt.*;
40 import sun.java2d.SurfaceData;
41 import sun.java2d.opengl.CGLSurfaceData;
42 import sun.lwawt.*;
43 import sun.util.logging.PlatformLogger;
44
45 import com.apple.laf.*;
46 import com.apple.laf.ClientPropertyApplicator.Property;
47 import com.sun.awt.AWTUtilities;
48
49 public class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
50 private native long nativeCreateNSWindow(long nsViewPtr, long styleBits, double x, double y, double w, double h);
51 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
52 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
53 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
54 private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
55 private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
56 private static native void nativePushNSWindowToBack(long nsWindowPtr);
57 private static native void nativePushNSWindowToFront(long nsWindowPtr);
58 private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
59 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
60 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
61 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
62 private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
63 private static native void nativeSynthesizeMouseEnteredExitedEvents();
64 private static native void nativeDispose(long nsWindowPtr);
65 private static native CPlatformWindow nativeGetTopmostPlatformWindowUnderMouse();
66
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 initializeBase(_target, _peer, _owner, new CPlatformView());
226
227 final int styleBits = getInitialStyleBits();
228
229 responder = createPlatformResponder();
230 contentView = createContentView();
231 contentView.initialize(peer, responder);
232
233 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), styleBits, 0, 0, 0, 0);
234 setPtr(nativeWindowPtr);
235
236 if (target instanceof javax.swing.RootPaneContainer) {
237 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
238 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
239 public void propertyChange(final PropertyChangeEvent evt) {
240 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
241 rootpane.removePropertyChangeListener("ancestor", this);
242 }
243 });
244 }
245
246 validateSurface();
247 }
248
249 protected void initializeBase(Window target, LWWindowPeer peer, PlatformWindow owner, CPlatformView view) {
250 this.peer = peer;
251 this.target = target;
252 if (owner instanceof CPlatformWindow) {
253 this.owner = (CPlatformWindow)owner;
254 }
255 this.contentView = view;
256 }
257
258 protected CPlatformResponder createPlatformResponder() {
259 return new CPlatformResponder(peer, false);
260 }
261
262 protected CPlatformView createContentView() {
263 return new CPlatformView();
264 }
265
266 protected int getInitialStyleBits() {
267 // defaults style bits
268 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
269
270 if (isNativelyFocusableWindow()) {
271 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
272 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
273 }
274
275 final boolean isFrame = (target instanceof Frame);
276 final boolean isDialog = (target instanceof Dialog);
277 final boolean isPopup = (target.getType() == Window.Type.POPUP);
278 if (isDialog) {
279 styleBits = SET(styleBits, MINIMIZABLE, false);
280 }
281
282 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
283 {
284 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
285 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
286 }
287
288 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
289 {
290 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
291 styleBits = SET(styleBits, RESIZABLE, resizable);
292 if (!resizable) {
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 private 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 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 FontMetrics getFontMetrics(Font f) {
427 // TODO: not implemented
428 (new RuntimeException("unimplemented")).printStackTrace();
429 return null;
430 }
431
432 @Override // PlatformWindow
433 public Insets getInsets() {
434 if (!isFullScreenMode) {
435 return nativeGetNSWindowInsets(getNSWindowPtr());
436 }
437 return new Insets(0, 0, 0, 0);
438 }
439
440 @Override // PlatformWindow
441 public Point getLocationOnScreen() {
442 return new Point(nativeBounds.x, nativeBounds.y);
443 }
444
445 @Override
446 public GraphicsDevice getGraphicsDevice() {
447 return contentView.getGraphicsDevice();
448 }
449
450 @Override // PlatformWindow
451 public SurfaceData getScreenSurface() {
452 // TODO: not implemented
453 return null;
454 }
455
456 @Override // PlatformWindow
457 public SurfaceData replaceSurfaceData() {
458 return contentView.replaceSurfaceData();
459 }
460
461 @Override // PlatformWindow
462 public void setBounds(int x, int y, int w, int h) {
463 // assert CThreading.assertEventQueue();
464 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
465 }
466
467 private boolean isMaximized() {
468 return undecorated ? this.normalBounds != null : zoomed;
469 }
470
471 private void maximize() {
472 if (peer == null || isMaximized()) {
473 return;
474 }
475 if (!undecorated) {
476 zoomed = true;
477 CWrapper.NSWindow.zoom(getNSWindowPtr());
478 } else {
479 deliverZoom(true);
480
481 this.normalBounds = peer.getBounds();
482 long screen = CWrapper.NSWindow.screen(getNSWindowPtr());
483 Rectangle toBounds = CWrapper.NSScreen.visibleFrame(screen).getBounds();
484 // Flip the y coordinate
485 Rectangle frame = CWrapper.NSScreen.frame(screen).getBounds();
486 toBounds.y = frame.height - toBounds.y - toBounds.height;
487 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
488 }
489 }
490
491 private void unmaximize() {
492 if (!isMaximized()) {
493 return;
494 }
495 if (!undecorated) {
496 zoomed = false;
497 CWrapper.NSWindow.zoom(getNSWindowPtr());
498 } else {
499 deliverZoom(false);
500
501 Rectangle toBounds = this.normalBounds;
502 this.normalBounds = null;
503 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
504 }
505 }
506
507 public boolean isVisible() {
508 return this.visible;
509 }
510
511 @Override // PlatformWindow
512 public void setVisible(boolean visible) {
513 final long nsWindowPtr = getNSWindowPtr();
514
515 // Process parent-child relationship when hiding
516 if (!visible) {
517 // Unparent my children
518 for (Window w : target.getOwnedWindows()) {
519 WindowPeer p = (WindowPeer)w.getPeer();
520 if (p instanceof LWWindowPeer) {
521 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
522 if (pw != null && pw.isVisible()) {
523 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
524 }
525 }
526 }
527
528 // Unparent myself
529 if (owner != null && owner.isVisible()) {
530 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
531 }
532 }
533
534 // Configure stuff
535 updateIconImages();
536 updateFocusabilityForAutoRequestFocus(false);
537
538 // Actually show or hide the window
539 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
540 if (blocker == null || !visible) {
541 // If it ain't blocked, or is being hidden, go regular way
542 if (visible) {
543 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
544
545 boolean isPopup = (target.getType() == Window.Type.POPUP);
546 if (isPopup) {
547 // Popups in applets don't activate applet's process
548 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
549 } else {
550 CWrapper.NSWindow.orderFront(nsWindowPtr);
551 }
552
553 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
554 if (!isKeyWindow) {
555 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
556 }
557 } else {
558 CWrapper.NSWindow.orderOut(nsWindowPtr);
559 }
560 } else {
561 // otherwise, put it in a proper z-order
562 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
563 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
564 }
565 this.visible = visible;
566
567 // Manage the extended state when showing
568 if (visible) {
569 // Apply the extended state as expected in shared code
570 if (target instanceof Frame) {
571 switch (((Frame)target).getExtendedState()) {
572 case Frame.ICONIFIED:
573 CWrapper.NSWindow.miniaturize(nsWindowPtr);
574 break;
575 case Frame.MAXIMIZED_BOTH:
576 maximize();
577 break;
578 default: // NORMAL
579 unmaximize(); // in case it was maximized, otherwise this is a no-op
580 break;
581 }
582 }
583 }
584
585 nativeSynthesizeMouseEnteredExitedEvents();
586
587 // Configure stuff #2
588 updateFocusabilityForAutoRequestFocus(true);
589
590 // Manage parent-child relationship when showing
591 if (visible) {
592 // Add myself as a child
593 if (owner != null && owner.isVisible()) {
594 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
595 if (target.isAlwaysOnTop()) {
596 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
597 }
598 }
599
600 // Add my own children to myself
601 for (Window w : target.getOwnedWindows()) {
602 WindowPeer p = (WindowPeer)w.getPeer();
603 if (p instanceof LWWindowPeer) {
604 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
605 if (pw != null && pw.isVisible()) {
606 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
607 if (w.isAlwaysOnTop()) {
608 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
609 }
610 }
611 }
612 }
613 }
614
615 // Deal with the blocker of the window being shown
616 if (blocker != null && visible) {
617 // Make sure the blocker is above its siblings
618 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
619 }
620 }
621
622 @Override // PlatformWindow
623 public void setTitle(String title) {
624 nativeSetNSWindowTitle(getNSWindowPtr(), title);
625 }
626
627 // Should be called on every window key property change.
628 @Override // PlatformWindow
629 public void updateIconImages() {
630 final long nsWindowPtr = getNSWindowPtr();
631 final CImage cImage = getImageForTarget();
632 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
633 }
634
635 public long getNSWindowPtr() {
636 final long nsWindowPtr = ptr;
637 if (nsWindowPtr == 0L) {
638 if(logger.isLoggable(PlatformLogger.Level.FINE)) {
639 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
640 }
641 }
642 return nsWindowPtr;
643 }
644
645 public SurfaceData getSurfaceData() {
646 return contentView.getSurfaceData();
647 }
648
649 @Override // PlatformWindow
650 public void toBack() {
651 final long nsWindowPtr = getNSWindowPtr();
652 nativePushNSWindowToBack(nsWindowPtr);
653 }
654
655 @Override // PlatformWindow
656 public void toFront() {
657 final long nsWindowPtr = getNSWindowPtr();
658 updateFocusabilityForAutoRequestFocus(false);
659 nativePushNSWindowToFront(nsWindowPtr);
660 updateFocusabilityForAutoRequestFocus(true);
661 }
662
663 @Override
664 public void setResizable(final boolean resizable) {
665 setStyleBits(RESIZABLE, resizable);
666 }
667
668 @Override
669 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
670 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
671 }
672
673 @Override
674 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
675 // Cross-app activation requests are not allowed.
676 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
677 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
678 {
679 focusLogger.fine("the app is inactive, so the request is rejected");
680 return true;
681 }
682 return false;
683 }
684
685 @Override
686 public boolean requestWindowFocus() {
687
688 long ptr = getNSWindowPtr();
689 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
690 CWrapper.NSWindow.makeMainWindow(ptr);
691 }
692 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
693 return true;
694 }
695
696 @Override
697 public boolean isActive() {
698 long ptr = getNSWindowPtr();
699 return CWrapper.NSWindow.isKeyWindow(ptr);
700 }
701
702 @Override
703 public void updateFocusableWindowState() {
704 final boolean isFocusable = isNativelyFocusableWindow();
705 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
706 }
707
708 @Override
709 public Graphics transformGraphics(Graphics g) {
710 // is this where we can inject a transform for HiDPI?
711 return g;
712 }
713
714 @Override
715 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
716 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
717 }
718
719 public PlatformWindow getTopmostPlatformWindowUnderMouse(){
720 return CPlatformWindow.nativeGetTopmostPlatformWindowUnderMouse();
721 }
722
723 @Override
724 public void setOpacity(float opacity) {
725 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
726 }
727
728 @Override
729 public void setOpaque(boolean isOpaque) {
730 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
731 boolean isTextured = (peer == null)? false : peer.isTextured();
732 if (!isOpaque && !isTextured) {
733 long clearColor = CWrapper.NSColor.clearColor();
734 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
735 }
736
737 //This is a temporary workaround. Looks like after 7124236 will be fixed
738 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
739 SwingUtilities.invokeLater(new Runnable() {
740 @Override
741 public void run() {
742 invalidateShadow();
743 }
744 });
745 }
746
747 @Override
748 public void enterFullScreenMode() {
749 isFullScreenMode = true;
750 contentView.enterFullScreenMode();
751 // the move/size notification from the underlying system comes
752 // but it contains a bounds smaller than the whole screen
753 // and therefore we need to create the synthetic notifications
754 Rectangle screenBounds;
755 final long screenPtr = CWrapper.NSWindow.screen(getNSWindowPtr());
756 try {
757 screenBounds = CWrapper.NSScreen.frame(screenPtr).getBounds();
758 } finally {
759 CWrapper.NSObject.release(screenPtr);
760 }
761 peer.notifyReshape(screenBounds.x, screenBounds.y, screenBounds.width,
762 screenBounds.height);
763 }
764
765 @Override
766 public void exitFullScreenMode() {
767 contentView.exitFullScreenMode();
768 isFullScreenMode = false;
769 }
770
771 @Override
772 public boolean isFullScreenMode() {
773 return isFullScreenMode;
774 }
775
776 @Override
777 public void setWindowState(int windowState) {
778 if (peer == null || !peer.isVisible()) {
779 // setVisible() applies the state
780 return;
781 }
782
783 int prevWindowState = peer.getState();
784 if (prevWindowState == windowState) return;
785
786 final long nsWindowPtr = getNSWindowPtr();
787 switch (windowState) {
788 case Frame.ICONIFIED:
789 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
790 // let's return into the normal states first
791 // the zoom call toggles between the normal and the max states
792 unmaximize();
793 }
794 CWrapper.NSWindow.miniaturize(nsWindowPtr);
795 break;
796 case Frame.MAXIMIZED_BOTH:
797 if (prevWindowState == Frame.ICONIFIED) {
798 // let's return into the normal states first
799 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
800 }
801 maximize();
802 break;
803 case Frame.NORMAL:
804 if (prevWindowState == Frame.ICONIFIED) {
805 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
806 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
807 // the zoom call toggles between the normal and the max states
808 unmaximize();
809 }
810 break;
811 default:
812 throw new RuntimeException("Unknown window state: " + windowState);
813 }
814
815 // NOTE: the SWP.windowState field gets updated to the newWindowState
816 // value when the native notification comes to us
817 }
818
819 @Override
820 public void setModalBlocked(boolean blocked) {
821 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
822 return;
823 }
824
825 nativeSetEnabled(getNSWindowPtr(), !blocked);
826 }
827
828 public final void invalidateShadow(){
829 nativeRevalidateNSWindowShadow(getNSWindowPtr());
830 }
831
832 // ----------------------------------------------------------------------
833 // UTILITY METHODS
834 // ----------------------------------------------------------------------
835
836 /*
837 * Find image to install into Title or into Application icon.
838 * First try icons installed for toplevel. If there is no icon
839 * use default Duke image.
840 * This method shouldn't return null.
841 */
842 private CImage getImageForTarget() {
843 List<Image> icons = target.getIconImages();
844 if (icons == null || icons.size() == 0) {
845 return null;
846 }
847 return CImage.getCreator().createFromImages(icons);
848 }
849
850 /*
851 * Returns LWWindowPeer associated with this delegate.
852 */
853 @Override
854 public LWWindowPeer getPeer() {
855 return peer;
856 }
857
858 @Override
859 public boolean isUnderMouse() {
860 return contentView.isUnderMouse();
861 }
862
863 public CPlatformView getContentView() {
864 return contentView;
865 }
866
867 @Override
868 public long getLayerPtr() {
869 return contentView.getWindowLayerPtr();
870 }
871
872 private void validateSurface() {
873 SurfaceData surfaceData = getSurfaceData();
874 if (surfaceData instanceof CGLSurfaceData) {
875 ((CGLSurfaceData)surfaceData).validate();
876 }
877 }
878
879 void flushBuffers() {
880 if (isVisible() && !nativeBounds.isEmpty() && !isFullScreenMode) {
881 try {
882 LWCToolkit.invokeAndWait(new Runnable() {
883 @Override
884 public void run() {
885 //Posting an empty to flush the EventQueue without blocking the main thread
886 }
887 }, target);
888 } catch (InterruptedException | InvocationTargetException e) {
889 e.printStackTrace();
890 }
891 }
892 }
893
894 /**
895 * Helper method to get a pointer to the native view from the PlatformWindow.
896 */
897 static long getNativeViewPtr(PlatformWindow platformWindow) {
898 long nativePeer = 0L;
899 if (platformWindow instanceof CPlatformWindow) {
900 nativePeer = ((CPlatformWindow) platformWindow).getContentView().getAWTView();
901 } else if (platformWindow instanceof CViewPlatformEmbeddedFrame){
902 nativePeer = ((CViewPlatformEmbeddedFrame) platformWindow).getNSViewPtr();
903 }
904 return nativePeer;
905 }
906
907 /*************************************************************
908 * Callbacks from the AWTWindow and AWTView objc classes.
909 *************************************************************/
910 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
911 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
912 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
913 focusLogger.fine("the app is inactive, so the notification is ignored");
914 return;
915 }
916
917 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
918 responder.handleWindowFocusEvent(gained, oppositePeer);
919 }
920
921 protected void deliverMoveResizeEvent(int x, int y, int width, int height,
922 boolean byUser) {
923 // when the content view enters the full-screen mode, the native
924 // move/resize notifications contain a bounds smaller than
925 // the whole screen and therefore we ignore the native notifications
926 // and the content view itself creates correct synthetic notifications
927 if (isFullScreenMode) {
928 return;
929 }
930
931 final Rectangle oldB = nativeBounds;
932 nativeBounds = new Rectangle(x, y, width, height);
933 final GraphicsConfiguration oldGC = peer.getGraphicsConfiguration();
934
935 final GraphicsConfiguration newGC = peer.getGraphicsConfiguration();
936 // System-dependent appearance optimization.
937 if (peer != null) {
938 peer.notifyReshape(x, y, width, height);
939 }
940
941 if ((byUser && !oldB.getSize().equals(nativeBounds.getSize()))
942 || isFullScreenAnimationOn || !Objects.equals(newGC, oldGC)) {
943 flushBuffers();
944 }
945 }
946
947 private void deliverWindowClosingEvent() {
948 if (peer != null) {
949 if (peer.getBlocker() == null) {
950 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
951 }
952 }
953 }
954
955 private void deliverIconify(final boolean iconify) {
956 if (peer != null) {
957 peer.notifyIconify(iconify);
958 }
959 }
960
961 private void deliverZoom(final boolean isZoomed) {
962 if (peer != null) {
963 peer.notifyZoom(isZoomed);
964 }
965 }
966
967 private void deliverNCMouseDown() {
968 if (peer != null) {
969 peer.notifyNCMouseDown();
970 }
971 }
972
973 /*
974 * Our focus model is synthetic and only non-simple window
975 * may become natively focusable window.
976 */
977 private boolean isNativelyFocusableWindow() {
978 if (peer == null) {
979 return false;
980 }
981
982 return !peer.isSimpleWindow() && target.getFocusableWindowState();
983 }
984
985 /*
986 * An utility method for the support of the auto request focus.
987 * Updates the focusable state of the window under certain
988 * circumstances.
989 */
990 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
991 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
992 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
993 }
994
995 private boolean checkBlocking() {
996 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
997 if (blocker == null) {
998 return false;
999 }
1000
1001 if (blocker instanceof CPrinterDialogPeer) {
1002 return true;
1003 }
1004
1005 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
1006
1007 pWindow.orderAboveSiblings();
1008
1009 final long nsWindowPtr = pWindow.getNSWindowPtr();
1010 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
1011 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
1012 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
1013
1014 return true;
1015 }
1016
1017 private void orderAboveSiblings() {
1018 if (owner == null) {
1019 return;
1020 }
1021
1022 // NOTE: the logic will fail if we have a hierarchy like:
1023 // visible root owner
1024 // invisible owner
1025 // visible dialog
1026 // However, this is an unlikely scenario for real life apps
1027 if (owner.isVisible()) {
1028 // Recursively pop up the windows from the very bottom so that only
1029 // the very top-most one becomes the main window
1030 owner.orderAboveSiblings();
1031
1032 // Order the window to front of the stack of child windows
1033 final long nsWindowSelfPtr = getNSWindowPtr();
1034 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
1035 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
1036 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
1037 }
1038
1039 if (target.isAlwaysOnTop()) {
1040 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
1041 }
1042 }
1043
1044 // ----------------------------------------------------------------------
1045 // NATIVE CALLBACKS
1046 // ----------------------------------------------------------------------
1047
1048 private void windowDidBecomeMain() {
1049 assert CThreading.assertAppKit();
1050
1051 if (checkBlocking()) return;
1052 // If it's not blocked, make sure it's above its siblings
1053 orderAboveSiblings();
1054 }
1055
1056 private void windowWillEnterFullScreen() {
1057 isFullScreenAnimationOn = true;
1058 }
1059
1060 private void windowDidEnterFullScreen() {
1061 isFullScreenAnimationOn = false;
1062 }
1063
1064 private void windowWillExitFullScreen() {
1065 isFullScreenAnimationOn = true;
1066 }
1067
1068 private void windowDidExitFullScreen() {
1069 isFullScreenAnimationOn = false;
1070 }
1071 }