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 ownerPtr, long styleBits, double x, double y, double w, double h);
51 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
52 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
53 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
54 private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
55 private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
56 private static native void nativePushNSWindowToBack(long nsWindowPtr);
57 private static native void nativePushNSWindowToFront(long nsWindowPtr);
58 private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
59 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
60 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
61 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
62 private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
63 private static native void nativeSynthesizeMouseEnteredExitedEvents();
64 private static native void nativeDispose(long nsWindowPtr);
65 private static native CPlatformWindow nativeGetTopmostPlatformWindowUnderMouse();
66 private static native void nativeEnterFullScreenMode(long nsWindowPtr);
67 private static native void nativeExitFullScreenMode(long nsWindowPtr);
68
69 // Loger to report issues happened during execution but that do not affect functionality
70 private static final PlatformLogger logger = PlatformLogger.getLogger("sun.lwawt.macosx.CPlatformWindow");
71 private static final PlatformLogger focusLogger = PlatformLogger.getLogger("sun.lwawt.macosx.focus.CPlatformWindow");
72
73 // for client properties
74 public static final String WINDOW_BRUSH_METAL_LOOK = "apple.awt.brushMetalLook";
75 public static final String WINDOW_DRAGGABLE_BACKGROUND = "apple.awt.draggableWindowBackground";
76
77 public static final String WINDOW_ALPHA = "Window.alpha";
78 public static final String WINDOW_SHADOW = "Window.shadow";
79
80 public static final String WINDOW_STYLE = "Window.style";
81 public static final String WINDOW_SHADOW_REVALIDATE_NOW = "apple.awt.windowShadow.revalidateNow";
82
83 public static final String WINDOW_DOCUMENT_MODIFIED = "Window.documentModified";
84 public static final String WINDOW_DOCUMENT_FILE = "Window.documentFile";
85
86 public static final String WINDOW_CLOSEABLE = "Window.closeable";
87 public static final String WINDOW_MINIMIZABLE = "Window.minimizable";
88 public static final String WINDOW_ZOOMABLE = "Window.zoomable";
89 public static final String WINDOW_HIDES_ON_DEACTIVATE="Window.hidesOnDeactivate";
90
91 public static final String WINDOW_DOC_MODAL_SHEET = "apple.awt.documentModalSheet";
92 public static final String WINDOW_FADE_DELEGATE = "apple.awt._windowFadeDelegate";
93 public static final String WINDOW_FADE_IN = "apple.awt._windowFadeIn";
94 public static final String WINDOW_FADE_OUT = "apple.awt._windowFadeOut";
95 public static final String WINDOW_FULLSCREENABLE = "apple.awt.fullscreenable";
96
97
98 // Yeah, I know. But it's easier to deal with ints from JNI
99 static final int MODELESS = 0;
100 static final int DOCUMENT_MODAL = 1;
101 static final int APPLICATION_MODAL = 2;
102 static final int TOOLKIT_MODAL = 3;
103
104 // window style bits
105 static final int _RESERVED_FOR_DATA = 1 << 0;
106
107 // corresponds to native style mask bits
108 static final int DECORATED = 1 << 1;
109 static final int TEXTURED = 1 << 2;
110 static final int UNIFIED = 1 << 3;
111 static final int UTILITY = 1 << 4;
112 static final int HUD = 1 << 5;
113 static final int SHEET = 1 << 6;
114
115 static final int CLOSEABLE = 1 << 7;
116 static final int MINIMIZABLE = 1 << 8;
117
118 static final int RESIZABLE = 1 << 9; // both a style bit and prop bit
119 static final int NONACTIVATING = 1 << 24;
120 static final int IS_DIALOG = 1 << 25;
121 static final int IS_MODAL = 1 << 26;
122
123 static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
124
125 // corresponds to method-based properties
126 static final int HAS_SHADOW = 1 << 10;
127 static final int ZOOMABLE = 1 << 11;
128
129 static final int ALWAYS_ON_TOP = 1 << 15;
130 static final int HIDES_ON_DEACTIVATE = 1 << 17;
131 static final int DRAGGABLE_BACKGROUND = 1 << 19;
132 static final int DOCUMENT_MODIFIED = 1 << 21;
133 static final int FULLSCREENABLE = 1 << 23;
134
135 static final int _METHOD_PROP_BITMASK = RESIZABLE | HAS_SHADOW | ZOOMABLE | ALWAYS_ON_TOP | HIDES_ON_DEACTIVATE | DRAGGABLE_BACKGROUND | DOCUMENT_MODIFIED | FULLSCREENABLE;
136
137 // corresponds to callback-based properties
138 static final int SHOULD_BECOME_KEY = 1 << 12;
139 static final int SHOULD_BECOME_MAIN = 1 << 13;
140 static final int MODAL_EXCLUDED = 1 << 16;
141
142 static final int _CALLBACK_PROP_BITMASK = SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN | MODAL_EXCLUDED;
143
144 static int SET(final int bits, final int mask, final boolean value) {
145 if (value) return (bits | mask);
146 return bits & ~mask;
147 }
148
149 static boolean IS(final int bits, final int mask) {
150 return (bits & mask) != 0;
151 }
152
153 @SuppressWarnings("unchecked")
154 static ClientPropertyApplicator<JRootPane, CPlatformWindow> CLIENT_PROPERTY_APPLICATOR = new ClientPropertyApplicator<JRootPane, CPlatformWindow>(new Property[] {
155 new Property<CPlatformWindow>(WINDOW_DOCUMENT_MODIFIED) { public void applyProperty(final CPlatformWindow c, final Object value) {
156 c.setStyleBits(DOCUMENT_MODIFIED, value == null ? false : Boolean.parseBoolean(value.toString()));
157 }},
158 new Property<CPlatformWindow>(WINDOW_BRUSH_METAL_LOOK) { public void applyProperty(final CPlatformWindow c, final Object value) {
159 c.setStyleBits(TEXTURED, Boolean.parseBoolean(value.toString()));
160 }},
161 new Property<CPlatformWindow>(WINDOW_ALPHA) { public void applyProperty(final CPlatformWindow c, final Object value) {
162 AWTUtilities.setWindowOpacity(c.target, value == null ? 1.0f : Float.parseFloat(value.toString()));
163 }},
164 new Property<CPlatformWindow>(WINDOW_SHADOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
165 c.setStyleBits(HAS_SHADOW, value == null ? true : Boolean.parseBoolean(value.toString()));
166 }},
167 new Property<CPlatformWindow>(WINDOW_MINIMIZABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
168 c.setStyleBits(MINIMIZABLE, Boolean.parseBoolean(value.toString()));
169 }},
170 new Property<CPlatformWindow>(WINDOW_CLOSEABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
171 c.setStyleBits(CLOSEABLE, Boolean.parseBoolean(value.toString()));
172 }},
173 new Property<CPlatformWindow>(WINDOW_ZOOMABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
174 c.setStyleBits(ZOOMABLE, Boolean.parseBoolean(value.toString()));
175 }},
176 new Property<CPlatformWindow>(WINDOW_FULLSCREENABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
177 c.setStyleBits(FULLSCREENABLE, Boolean.parseBoolean(value.toString()));
178 }},
179 new Property<CPlatformWindow>(WINDOW_SHADOW_REVALIDATE_NOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
180 nativeRevalidateNSWindowShadow(c.getNSWindowPtr());
181 }},
182 new Property<CPlatformWindow>(WINDOW_DOCUMENT_FILE) { public void applyProperty(final CPlatformWindow c, final Object value) {
183 if (value == null || !(value instanceof java.io.File)) {
184 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), null);
185 return;
186 }
187
188 final String filename = ((java.io.File)value).getAbsolutePath();
189 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), filename);
190 }}
191 }) {
192 public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
193 Component root = SwingUtilities.getRoot(p);
194 if (root == null || (LWWindowPeer)root.getPeer() == null) return null;
195 return (CPlatformWindow)((LWWindowPeer)root.getPeer()).getPlatformWindow();
196 }
197 };
198
199 // Bounds of the native widget but in the Java coordinate system.
200 // In order to keep it up-to-date we will update them on
201 // 1) setting native bounds via nativeSetBounds() call
202 // 2) getting notification from the native level via deliverMoveResizeEvent()
203 private Rectangle nativeBounds = new Rectangle(0, 0, 0, 0);
204 private volatile boolean isFullScreenMode;
205 private boolean isFullScreenAnimationOn;
206
207 private Window target;
208 private LWWindowPeer peer;
209 protected CPlatformView contentView;
210 protected CPlatformWindow owner;
211 protected boolean visible = false; // visibility status from native perspective
212 private boolean undecorated; // initialized in getInitialStyleBits()
213 private Rectangle normalBounds = null; // not-null only for undecorated maximized windows
214 private CPlatformResponder responder;
215
216 public CPlatformWindow() {
217 super(0, true);
218 }
219
220 /*
221 * Delegate initialization (create native window and all the
222 * related resources).
223 */
224 @Override // PlatformWindow
225 public void initialize(Window _target, LWWindowPeer _peer, PlatformWindow _owner) {
226 initializeBase(_target, _peer, _owner, new CPlatformView());
227
228 final int styleBits = getInitialStyleBits();
229
230 responder = createPlatformResponder();
231 contentView = createContentView();
232 contentView.initialize(peer, responder);
233
234 final long ownerPtr = owner != null ? owner.getNSWindowPtr() : 0L;
235 Rectangle bounds;
236 if (!IS(DECORATED, styleBits)) {
237 // For undecorated frames the move/resize event does not come if the frame is centered on the screen
238 // so we need to set a stub location to force an initial move/resize. Real bounds would be set later.
239 bounds = new Rectangle(0, 0, 1, 1);
240 } else {
241 bounds = _peer.constrainBounds(_target.getBounds());
242 }
243 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(),
244 ownerPtr, styleBits, bounds.x, bounds.y, bounds.width, bounds.height);
245 setPtr(nativeWindowPtr);
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 void initializeBase(Window target, LWWindowPeer peer, PlatformWindow owner, CPlatformView view) {
261 this.peer = peer;
262 this.target = target;
263 if (owner instanceof CPlatformWindow) {
264 this.owner = (CPlatformWindow)owner;
265 }
266 this.contentView = view;
267 }
268
269 protected CPlatformResponder createPlatformResponder() {
270 return new CPlatformResponder(peer, false);
271 }
272
273 protected CPlatformView createContentView() {
274 return new CPlatformView();
275 }
276
277 protected int getInitialStyleBits() {
278 // defaults style bits
279 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
280
281 if (isNativelyFocusableWindow()) {
282 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
283 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
284 }
285
286 final boolean isFrame = (target instanceof Frame);
287 final boolean isDialog = (target instanceof Dialog);
288 final boolean isPopup = (target.getType() == Window.Type.POPUP);
289 if (isDialog) {
290 styleBits = SET(styleBits, MINIMIZABLE, false);
291 }
292
293 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
294 {
295 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
296 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
297 }
298
299 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
300 {
301 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
302 styleBits = SET(styleBits, RESIZABLE, resizable);
303 if (!resizable) {
304 styleBits = SET(styleBits, ZOOMABLE, false);
305 }
306 }
307
308 if (target.isAlwaysOnTop()) {
309 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
310 }
311
312 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
313 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
314 }
315
316 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
317 if (isPopup) {
318 styleBits = SET(styleBits, TEXTURED, false);
319 // Popups in applets don't activate applet's process
320 styleBits = SET(styleBits, NONACTIVATING, true);
321 }
322
323 if (Window.Type.UTILITY.equals(target.getType())) {
324 styleBits = SET(styleBits, UTILITY, true);
325 }
326
327 if (target instanceof javax.swing.RootPaneContainer) {
328 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
329 Object prop = null;
330
331 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
332 if (prop != null) {
333 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
334 }
335
336 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
337 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
338 if (prop != null) {
339 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
340 }
341 }
342
343 prop = rootpane.getClientProperty(WINDOW_STYLE);
344 if (prop != null) {
345 if ("small".equals(prop)) {
346 styleBits = SET(styleBits, UTILITY, true);
347 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
348 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
349 }
350 }
351 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
352 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
353 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
354 }
355
356 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
357 if (prop != null) {
358 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
359 }
360
361 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
362 if (prop != null) {
363 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
364 }
365
366 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
367 if (prop != null) {
368 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
369 }
370
371 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
372 if (prop != null) {
373 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
374 }
375
376 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
377 if (prop != null) {
378 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
379 }
380
381 prop = rootpane.getClientProperty(WINDOW_SHADOW);
382 if (prop != null) {
383 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
384 }
385
386 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
387 if (prop != null) {
388 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
389 }
390 }
391
392 if (isDialog) {
393 styleBits = SET(styleBits, IS_DIALOG, true);
394 if (((Dialog) target).isModal()) {
395 styleBits = SET(styleBits, IS_MODAL, true);
396 }
397 }
398
399 peer.setTextured(IS(TEXTURED, styleBits));
400
401 return styleBits;
402 }
403
404 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
405 private void setStyleBits(final int mask, final boolean value) {
406 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
407 }
408
409 private native void _toggleFullScreenMode(final long model);
410
411 public void toggleFullScreen() {
412 _toggleFullScreenMode(getNSWindowPtr());
413 }
414
415 @Override // PlatformWindow
416 public void setMenuBar(MenuBar mb) {
417 final long nsWindowPtr = getNSWindowPtr();
418 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
419 if (mbPeer != null) {
420 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
421 } else {
422 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
423 }
424 }
425
426 @Override // PlatformWindow
427 public void dispose() {
428 if (owner != null) {
429 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
430 }
431 contentView.dispose();
432 nativeDispose(getNSWindowPtr());
433 CPlatformWindow.super.dispose();
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 return nativeGetNSWindowInsets(getNSWindowPtr());
446 }
447
448 @Override // PlatformWindow
449 public Point getLocationOnScreen() {
450 return new Point(nativeBounds.x, nativeBounds.y);
451 }
452
453 @Override
454 public GraphicsDevice getGraphicsDevice() {
455 return contentView.getGraphicsDevice();
456 }
457
458 @Override // PlatformWindow
459 public SurfaceData getScreenSurface() {
460 // TODO: not implemented
461 return null;
462 }
463
464 @Override // PlatformWindow
465 public SurfaceData replaceSurfaceData() {
466 return contentView.replaceSurfaceData();
467 }
468
469 @Override // PlatformWindow
470 public void setBounds(int x, int y, int w, int h) {
471 // assert CThreading.assertEventQueue();
472 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
473 }
474
475 private boolean isMaximized() {
476 return undecorated ? this.normalBounds != null
477 : CWrapper.NSWindow.isZoomed(getNSWindowPtr());
478 }
479
480 private void maximize() {
481 if (peer == null || isMaximized()) {
482 return;
483 }
484 if (!undecorated) {
485 CWrapper.NSWindow.zoom(getNSWindowPtr());
486 } else {
487 deliverZoom(true);
488
489 this.normalBounds = peer.getBounds();
490
491 GraphicsConfiguration config = getPeer().getGraphicsConfiguration();
492 Insets i = ((CGraphicsDevice)config.getDevice()).getScreenInsets();
493 Rectangle toBounds = config.getBounds();
494 setBounds(toBounds.x + i.left,
495 toBounds.y + i.top,
496 toBounds.width - i.left - i.right,
497 toBounds.height - i.top - i.bottom);
498 }
499 }
500
501 private void unmaximize() {
502 if (!isMaximized()) {
503 return;
504 }
505 if (!undecorated) {
506 CWrapper.NSWindow.zoom(getNSWindowPtr());
507 } else {
508 deliverZoom(false);
509
510 Rectangle toBounds = this.normalBounds;
511 this.normalBounds = null;
512 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
513 }
514 }
515
516 public boolean isVisible() {
517 return this.visible;
518 }
519
520 @Override // PlatformWindow
521 public void setVisible(boolean visible) {
522 final long nsWindowPtr = getNSWindowPtr();
523
524 // Process parent-child relationship when hiding
525 if (!visible) {
526 // Unparent my children
527 for (Window w : target.getOwnedWindows()) {
528 WindowPeer p = (WindowPeer)w.getPeer();
529 if (p instanceof LWWindowPeer) {
530 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
531 if (pw != null && pw.isVisible()) {
532 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
533 }
534 }
535 }
536
537 // Unparent myself
538 if (owner != null && owner.isVisible()) {
539 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
540 }
541 }
542
543 // Configure stuff
544 updateIconImages();
545 updateFocusabilityForAutoRequestFocus(false);
546
547 boolean wasMaximized = isMaximized();
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 if (!wasMaximized && isMaximized()) {
583 // setVisible could have changed the native maximized state
584 deliverZoom(true);
585 } else {
586 switch (((Frame)target).getExtendedState()) {
587 case Frame.ICONIFIED:
588 CWrapper.NSWindow.miniaturize(nsWindowPtr);
589 break;
590 case Frame.MAXIMIZED_BOTH:
591 maximize();
592 break;
593 default: // NORMAL
594 unmaximize(); // in case it was maximized, otherwise this is a no-op
595 break;
596 }
597 }
598 }
599 }
600
601 nativeSynthesizeMouseEnteredExitedEvents();
602
603 // Configure stuff #2
604 updateFocusabilityForAutoRequestFocus(true);
605
606 // Manage parent-child relationship when showing
607 if (visible) {
608 // Add myself as a child
609 if (owner != null && owner.isVisible()) {
610 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
611 applyWindowLevel(target);
612 }
613
614 // Add my own children to myself
615 for (Window w : target.getOwnedWindows()) {
616 WindowPeer p = (WindowPeer)w.getPeer();
617 if (p instanceof LWWindowPeer) {
618 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
619 if (pw != null && pw.isVisible()) {
620 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
621 pw.applyWindowLevel(w);
622 }
623 }
624 }
625 }
626
627 // Deal with the blocker of the window being shown
628 if (blocker != null && visible) {
629 // Make sure the blocker is above its siblings
630 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
631 }
632 }
633
634 @Override // PlatformWindow
635 public void setTitle(String title) {
636 nativeSetNSWindowTitle(getNSWindowPtr(), title);
637 }
638
639 // Should be called on every window key property change.
640 @Override // PlatformWindow
641 public void updateIconImages() {
642 final long nsWindowPtr = getNSWindowPtr();
643 final CImage cImage = getImageForTarget();
644 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
645 }
646
647 public long getNSWindowPtr() {
648 final long nsWindowPtr = ptr;
649 if (nsWindowPtr == 0L) {
650 if(logger.isLoggable(PlatformLogger.Level.FINE)) {
651 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
652 }
653 }
654 return nsWindowPtr;
655 }
656
657 public SurfaceData getSurfaceData() {
658 return contentView.getSurfaceData();
659 }
660
661 @Override // PlatformWindow
662 public void toBack() {
663 final long nsWindowPtr = getNSWindowPtr();
664 nativePushNSWindowToBack(nsWindowPtr);
665 }
666
667 @Override // PlatformWindow
668 public void toFront() {
669 final long nsWindowPtr = getNSWindowPtr();
670 updateFocusabilityForAutoRequestFocus(false);
671 nativePushNSWindowToFront(nsWindowPtr);
672 updateFocusabilityForAutoRequestFocus(true);
673 }
674
675 @Override
676 public void setResizable(final boolean resizable) {
677 setStyleBits(RESIZABLE, resizable);
678 }
679
680 @Override
681 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
682 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
683 }
684
685 @Override
686 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
687 // Cross-app activation requests are not allowed.
688 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
689 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
690 {
691 focusLogger.fine("the app is inactive, so the request is rejected");
692 return true;
693 }
694 return false;
695 }
696
697 @Override
698 public boolean requestWindowFocus() {
699
700 long ptr = getNSWindowPtr();
701 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
702 CWrapper.NSWindow.makeMainWindow(ptr);
703 }
704 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
705 return true;
706 }
707
708 @Override
709 public boolean isActive() {
710 long ptr = getNSWindowPtr();
711 return CWrapper.NSWindow.isKeyWindow(ptr);
712 }
713
714 @Override
715 public void updateFocusableWindowState() {
716 final boolean isFocusable = isNativelyFocusableWindow();
717 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
718 }
719
720 @Override
721 public Graphics transformGraphics(Graphics g) {
722 // is this where we can inject a transform for HiDPI?
723 return g;
724 }
725
726 @Override
727 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
728 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
729 }
730
731 public PlatformWindow getTopmostPlatformWindowUnderMouse(){
732 return CPlatformWindow.nativeGetTopmostPlatformWindowUnderMouse();
733 }
734
735 @Override
736 public void setOpacity(float opacity) {
737 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
738 }
739
740 @Override
741 public void setOpaque(boolean isOpaque) {
742 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
743 boolean isTextured = (peer == null)? false : peer.isTextured();
744 if (!isOpaque && !isTextured) {
745 long clearColor = CWrapper.NSColor.clearColor();
746 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
747 }
748
749 //This is a temporary workaround. Looks like after 7124236 will be fixed
750 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
751 SwingUtilities.invokeLater(new Runnable() {
752 @Override
753 public void run() {
754 invalidateShadow();
755 }
756 });
757 }
758
759 @Override
760 public void enterFullScreenMode() {
761 isFullScreenMode = true;
762 nativeEnterFullScreenMode(getNSWindowPtr());
763 }
764
765 @Override
766 public void exitFullScreenMode() {
767 nativeExitFullScreenMode(getNSWindowPtr());
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 checkBlockingAndOrder();
827 }
828
829 public final void invalidateShadow(){
830 nativeRevalidateNSWindowShadow(getNSWindowPtr());
831 }
832
833 // ----------------------------------------------------------------------
834 // UTILITY METHODS
835 // ----------------------------------------------------------------------
836
837 /**
838 * Find image to install into Title or into Application icon. First try
839 * icons installed for toplevel. Null is returned, if there is no icon and
840 * default Duke image should be used.
841 */
842 private CImage getImageForTarget() {
843 CImage icon = null;
844 try {
845 icon = CImage.getCreator().createFromImages(target.getIconImages());
846 } catch (Exception ignored) {
847 // Perhaps the icon passed into Java is broken. Skipping this icon.
848 }
849 return icon;
850 }
851
852 /*
853 * Returns LWWindowPeer associated with this delegate.
854 */
855 @Override
856 public LWWindowPeer getPeer() {
857 return peer;
858 }
859
860 @Override
861 public boolean isUnderMouse() {
862 return contentView.isUnderMouse();
863 }
864
865 public CPlatformView getContentView() {
866 return contentView;
867 }
868
869 @Override
870 public long getLayerPtr() {
871 return contentView.getWindowLayerPtr();
872 }
873
874 private void validateSurface() {
875 SurfaceData surfaceData = getSurfaceData();
876 if (surfaceData instanceof CGLSurfaceData) {
877 ((CGLSurfaceData)surfaceData).validate();
878 }
879 }
880
881 void flushBuffers() {
882 if (isVisible() && !nativeBounds.isEmpty() && !isFullScreenMode) {
883 try {
884 LWCToolkit.invokeAndWait(new Runnable() {
885 @Override
886 public void run() {
887 //Posting an empty to flush the EventQueue without blocking the main thread
888 }
889 }, target);
890 } catch (InvocationTargetException e) {
891 e.printStackTrace();
892 }
893 }
894 }
895
896 /**
897 * Helper method to get a pointer to the native view from the PlatformWindow.
898 */
899 static long getNativeViewPtr(PlatformWindow platformWindow) {
900 long nativePeer = 0L;
901 if (platformWindow instanceof CPlatformWindow) {
902 nativePeer = ((CPlatformWindow) platformWindow).getContentView().getAWTView();
903 } else if (platformWindow instanceof CViewPlatformEmbeddedFrame){
904 nativePeer = ((CViewPlatformEmbeddedFrame) platformWindow).getNSViewPtr();
905 }
906 return nativePeer;
907 }
908
909 /*************************************************************
910 * Callbacks from the AWTWindow and AWTView objc classes.
911 *************************************************************/
912 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
913 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
914 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
915 focusLogger.fine("the app is inactive, so the notification is ignored");
916 return;
917 }
918
919 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
920 responder.handleWindowFocusEvent(gained, oppositePeer);
921 }
922
923 protected void deliverMoveResizeEvent(int x, int y, int width, int height,
924 boolean byUser) {
925 checkZoom();
926
927 final Rectangle oldB = nativeBounds;
928 nativeBounds = new Rectangle(x, y, width, height);
929 if (peer != null) {
930 peer.notifyReshape(x, y, width, height);
931 // System-dependent appearance optimization.
932 if ((byUser && !oldB.getSize().equals(nativeBounds.getSize()))
933 || isFullScreenAnimationOn) {
934 flushBuffers();
935 }
936 }
937 }
938
939 private void deliverWindowClosingEvent() {
940 if (peer != null && peer.getBlocker() == null) {
941 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
942 }
943 }
944
945 private void deliverIconify(final boolean iconify) {
946 if (peer != null) {
947 peer.notifyIconify(iconify);
948 }
949 }
950
951 private void deliverZoom(final boolean isZoomed) {
952 if (peer != null) {
953 peer.notifyZoom(isZoomed);
954 }
955 }
956
957 private void checkZoom() {
958 if (target instanceof Frame && isVisible()) {
959 Frame targetFrame = (Frame)target;
960 if (targetFrame.getExtendedState() != Frame.MAXIMIZED_BOTH && isMaximized()) {
961 deliverZoom(true);
962 } else if (targetFrame.getExtendedState() == Frame.MAXIMIZED_BOTH && !isMaximized()) {
963 deliverZoom(false);
964 }
965 }
966 }
967
968 private void deliverNCMouseDown() {
969 if (peer != null) {
970 peer.notifyNCMouseDown();
971 }
972 }
973
974 /*
975 * Our focus model is synthetic and only non-simple window
976 * may become natively focusable window.
977 */
978 private boolean isNativelyFocusableWindow() {
979 if (peer == null) {
980 return false;
981 }
982
983 return !peer.isSimpleWindow() && target.getFocusableWindowState();
984 }
985
986 /*
987 * An utility method for the support of the auto request focus.
988 * Updates the focusable state of the window under certain
989 * circumstances.
990 */
991 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
992 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
993 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
994 }
995
996 private boolean checkBlockingAndOrder() {
997 LWWindowPeer blocker = (peer == null)? null : peer.getBlocker();
998 if (blocker == null) {
999 return false;
1000 }
1001
1002 if (blocker instanceof CPrinterDialogPeer) {
1003 return true;
1004 }
1005
1006 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
1007
1008 pWindow.orderAboveSiblings();
1009
1010 final long nsWindowPtr = pWindow.getNSWindowPtr();
1011 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
1012 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
1013 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
1014
1015 return true;
1016 }
1017
1018 private void orderAboveSiblings() {
1019 if (owner == null) {
1020 return;
1021 }
1022
1023 // NOTE: the logic will fail if we have a hierarchy like:
1024 // visible root owner
1025 // invisible owner
1026 // visible dialog
1027 // However, this is an unlikely scenario for real life apps
1028 if (owner.isVisible()) {
1029 // Recursively pop up the windows from the very bottom so that only
1030 // the very top-most one becomes the main window
1031 owner.orderAboveSiblings();
1032
1033 // Order the window to front of the stack of child windows
1034 final long nsWindowSelfPtr = getNSWindowPtr();
1035 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
1036 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
1037 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
1038 }
1039
1040 applyWindowLevel(target);
1041 }
1042
1043 protected void applyWindowLevel(Window target) {
1044 if (target.isAlwaysOnTop() && target.getType() != Window.Type.POPUP) {
1045 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
1046 } else if (target.getType() == Window.Type.POPUP) {
1047 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSPopUpMenuWindowLevel);
1048 }
1049 }
1050
1051 // ----------------------------------------------------------------------
1052 // NATIVE CALLBACKS
1053 // ----------------------------------------------------------------------
1054
1055 private void windowDidBecomeMain() {
1056 assert CThreading.assertAppKit();
1057
1058 if (checkBlockingAndOrder()) return;
1059 // If it's not blocked, make sure it's above its siblings
1060 orderAboveSiblings();
1061 }
1062
1063 private void windowWillEnterFullScreen() {
1064 isFullScreenAnimationOn = true;
1065 }
1066
1067 private void windowDidEnterFullScreen() {
1068 isFullScreenAnimationOn = false;
1069 }
1070
1071 private void windowWillExitFullScreen() {
1072 isFullScreenAnimationOn = true;
1073 }
1074
1075 private void windowDidExitFullScreen() {
1076 isFullScreenAnimationOn = false;
1077 }
1078 }