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 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 initializeBase(_target, _peer, _owner, new CPlatformView());
226
227 final int styleBits = getInitialStyleBits();
228
229 // TODO: handle these misc properties
230 final long parentNSWindowPtr = (owner != null ? owner.getNSWindowPtr() : 0);
231 String warningString = target.getWarningString();
232
233 responder = new CPlatformResponder(peer, false);
234 contentView.initialize(peer, responder);
235
236 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), styleBits, 0, 0, 0, 0);
237 setPtr(nativeWindowPtr);
238
239 // TODO: implement on top of JObjC bridged class
240 // NSWindow window = JObjC.getInstance().AppKit().NSWindow().getInstance(nativeWindowPtr, JObjCRuntime.getInstance());
241
242 if (target instanceof javax.swing.RootPaneContainer) {
243 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
244 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
245 public void propertyChange(final PropertyChangeEvent evt) {
246 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
247 rootpane.removePropertyChangeListener("ancestor", this);
248 }
249 });
250 }
251
252 validateSurface();
253 }
254
255 protected void initializeBase(Window target, LWWindowPeer peer, PlatformWindow owner, CPlatformView view) {
256 this.peer = peer;
257 this.target = target;
258 if (owner instanceof CPlatformWindow) {
259 this.owner = (CPlatformWindow)owner;
260 }
261 this.contentView = view;
262 }
263
264 private int getInitialStyleBits() {
265 // defaults style bits
266 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
267
268 if (isNativelyFocusableWindow()) {
269 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
270 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
271 }
272
273 final boolean isFrame = (target instanceof Frame);
274 final boolean isDialog = (target instanceof Dialog);
275 final boolean isPopup = (target.getType() == Window.Type.POPUP);
276 if (isDialog) {
277 styleBits = SET(styleBits, MINIMIZABLE, false);
278 }
279
280 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
281 {
282 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
283 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
284 }
285
286 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
287 {
288 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
289 styleBits = SET(styleBits, RESIZABLE, resizable);
290 if (!resizable) {
291 styleBits = SET(styleBits, ZOOMABLE, false);
292 }
293 }
294
295 if (target.isAlwaysOnTop()) {
296 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
297 }
298
299 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
300 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
301 }
302
303 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
304 if (isPopup) {
305 styleBits = SET(styleBits, TEXTURED, false);
306 // Popups in applets don't activate applet's process
307 styleBits = SET(styleBits, NONACTIVATING, true);
308 }
309
310 if (Window.Type.UTILITY.equals(target.getType())) {
311 styleBits = SET(styleBits, UTILITY, true);
312 }
313
314 if (target instanceof javax.swing.RootPaneContainer) {
315 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
316 Object prop = null;
317
318 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
319 if (prop != null) {
320 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
321 }
322
323 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
324 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
325 if (prop != null) {
326 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
327 }
328 }
329
330 prop = rootpane.getClientProperty(WINDOW_STYLE);
331 if (prop != null) {
332 if ("small".equals(prop)) {
333 styleBits = SET(styleBits, UTILITY, true);
334 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
335 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
336 }
337 }
338 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
339 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
340 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
341 }
342
343 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
344 if (prop != null) {
345 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
346 }
347
348 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
349 if (prop != null) {
350 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
351 }
352
353 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
354 if (prop != null) {
355 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
356 }
357
358 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
359 if (prop != null) {
360 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
361 }
362
363 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
364 if (prop != null) {
365 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
366 }
367
368 prop = rootpane.getClientProperty(WINDOW_SHADOW);
369 if (prop != null) {
370 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
371 }
372
373 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
374 if (prop != null) {
375 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
376 }
377 }
378
379 if (isDialog) {
380 styleBits = SET(styleBits, IS_DIALOG, true);
381 if (((Dialog) target).isModal()) {
382 styleBits = SET(styleBits, IS_MODAL, true);
383 }
384 }
385
386 peer.setTextured(IS(TEXTURED, styleBits));
387
388 return styleBits;
389 }
390
391 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
392 private void setStyleBits(final int mask, final boolean value) {
393 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
394 }
395
396 private native void _toggleFullScreenMode(final long model);
397
398 public void toggleFullScreen() {
399 _toggleFullScreenMode(getNSWindowPtr());
400 }
401
402 @Override // PlatformWindow
403 public void setMenuBar(MenuBar mb) {
404 final long nsWindowPtr = getNSWindowPtr();
405 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
406 if (mbPeer != null) {
407 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
408 } else {
409 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
410 }
411 }
412
413 @Override // PlatformWindow
414 public void dispose() {
415 if (owner != null) {
416 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
417 }
418 contentView.dispose();
419 nativeDispose(getNSWindowPtr());
420 CPlatformWindow.super.dispose();
421 }
422
423 @Override // PlatformWindow
424 public FontMetrics getFontMetrics(Font f) {
425 // TODO: not implemented
426 (new RuntimeException("unimplemented")).printStackTrace();
427 return null;
428 }
429
430 @Override // PlatformWindow
431 public Insets getInsets() {
432 if (!isFullScreenMode) {
433 return nativeGetNSWindowInsets(getNSWindowPtr());
434 }
435 return new Insets(0, 0, 0, 0);
436 }
437
438 @Override // PlatformWindow
439 public Point getLocationOnScreen() {
440 return new Point(nativeBounds.x, nativeBounds.y);
441 }
442
443 @Override
444 public GraphicsDevice getGraphicsDevice() {
445 return contentView.getGraphicsDevice();
446 }
447
448 @Override // PlatformWindow
449 public SurfaceData getScreenSurface() {
450 // TODO: not implemented
451 return null;
452 }
453
454 @Override // PlatformWindow
455 public SurfaceData replaceSurfaceData() {
456 return contentView.replaceSurfaceData();
457 }
458
459 @Override // PlatformWindow
460 public void setBounds(int x, int y, int w, int h) {
461 // assert CThreading.assertEventQueue();
462 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
463 }
464
465 private boolean isMaximized() {
466 return undecorated ? this.normalBounds != null : zoomed;
467 }
468
469 private void maximize() {
470 if (isMaximized()) {
471 return;
472 }
473 if (!undecorated) {
474 zoomed = true;
475 CWrapper.NSWindow.zoom(getNSWindowPtr());
476 } else {
477 deliverZoom(true);
478
479 this.normalBounds = peer.getBounds();
480
481 Insets i = ((CGraphicsDevice)getGraphicsDevice()).getScreenInsets();
482 Rectangle toBounds = getPeer().getGraphicsConfiguration().getBounds();
483 setBounds(toBounds.x + i.left,
484 toBounds.y + i.top,
485 toBounds.width - i.left - i.right,
486 toBounds.height - i.top - i.bottom);
487 }
488 }
489
490 private void unmaximize() {
491 if (!isMaximized()) {
492 return;
493 }
494 if (!undecorated) {
495 zoomed = false;
496 CWrapper.NSWindow.zoom(getNSWindowPtr());
497 } else {
498 deliverZoom(false);
499
500 Rectangle toBounds = this.normalBounds;
501 this.normalBounds = null;
502 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
503 }
504 }
505
506 private boolean isVisible() {
507 return this.visible;
508 }
509
510 @Override // PlatformWindow
511 public void setVisible(boolean visible) {
512 final long nsWindowPtr = getNSWindowPtr();
513
514 // Process parent-child relationship when hiding
515 if (!visible) {
516 // Unparent my children
517 for (Window w : target.getOwnedWindows()) {
518 WindowPeer p = (WindowPeer)w.getPeer();
519 if (p instanceof LWWindowPeer) {
520 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
521 if (pw != null && pw.isVisible()) {
522 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
523 }
524 }
525 }
526
527 // Unparent myself
528 if (owner != null && owner.isVisible()) {
529 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
530 }
531 }
532
533 // Configure stuff
534 updateIconImages();
535 updateFocusabilityForAutoRequestFocus(false);
536
537 // Actually show or hide the window
538 LWWindowPeer blocker = peer.getBlocker();
539 if (blocker == null || !visible) {
540 // If it ain't blocked, or is being hidden, go regular way
541 if (visible) {
542 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
543
544 boolean isPopup = (target.getType() == Window.Type.POPUP);
545 if (isPopup) {
546 // Popups in applets don't activate applet's process
547 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
548 } else {
549 CWrapper.NSWindow.orderFront(nsWindowPtr);
550 }
551
552 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
553 if (!isKeyWindow) {
554 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
555 }
556 } else {
557 CWrapper.NSWindow.orderOut(nsWindowPtr);
558 }
559 } else {
560 // otherwise, put it in a proper z-order
561 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
562 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
563 }
564 this.visible = visible;
565
566 // Manage the extended state when showing
567 if (visible) {
568 // Apply the extended state as expected in shared code
569 if (target instanceof Frame) {
570 switch (((Frame)target).getExtendedState()) {
571 case Frame.ICONIFIED:
572 CWrapper.NSWindow.miniaturize(nsWindowPtr);
573 break;
574 case Frame.MAXIMIZED_BOTH:
575 maximize();
576 break;
577 default: // NORMAL
578 unmaximize(); // in case it was maximized, otherwise this is a no-op
579 break;
580 }
581 }
582 }
583
584 nativeSynthesizeMouseEnteredExitedEvents();
585
586 // Configure stuff #2
587 updateFocusabilityForAutoRequestFocus(true);
588
589 // Manage parent-child relationship when showing
590 if (visible) {
591 // Add myself as a child
592 if (owner != null && owner.isVisible()) {
593 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
594 if (target.isAlwaysOnTop()) {
595 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
596 }
597 }
598
599 // Add my own children to myself
600 for (Window w : target.getOwnedWindows()) {
601 WindowPeer p = (WindowPeer)w.getPeer();
602 if (p instanceof LWWindowPeer) {
603 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
604 if (pw != null && pw.isVisible()) {
605 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
606 if (w.isAlwaysOnTop()) {
607 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
608 }
609 }
610 }
611 }
612 }
613
614 // Deal with the blocker of the window being shown
615 if (blocker != null && visible) {
616 // Make sure the blocker is above its siblings
617 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
618 }
619 }
620
621 @Override // PlatformWindow
622 public void setTitle(String title) {
623 nativeSetNSWindowTitle(getNSWindowPtr(), title);
624 }
625
626 // Should be called on every window key property change.
627 @Override // PlatformWindow
628 public void updateIconImages() {
629 final long nsWindowPtr = getNSWindowPtr();
630 final CImage cImage = getImageForTarget();
631 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
632 }
633
634 public long getNSWindowPtr() {
635 final long nsWindowPtr = ptr;
636 if (nsWindowPtr == 0L) {
637 if(logger.isLoggable(PlatformLogger.FINE)) {
638 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
639 }
640 }
641 return nsWindowPtr;
642 }
643
644 public SurfaceData getSurfaceData() {
645 return contentView.getSurfaceData();
646 }
647
648 @Override // PlatformWindow
649 public void toBack() {
650 final long nsWindowPtr = getNSWindowPtr();
651 nativePushNSWindowToBack(nsWindowPtr);
652 }
653
654 @Override // PlatformWindow
655 public void toFront() {
656 final long nsWindowPtr = getNSWindowPtr();
657 updateFocusabilityForAutoRequestFocus(false);
658 nativePushNSWindowToFront(nsWindowPtr);
659 updateFocusabilityForAutoRequestFocus(true);
660 }
661
662 @Override
663 public void setResizable(final boolean resizable) {
664 setStyleBits(RESIZABLE, resizable);
665 }
666
667 @Override
668 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
669 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
670 }
671
672 @Override
673 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
674 // Cross-app activation requests are not allowed.
675 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
676 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
677 {
678 focusLogger.fine("the app is inactive, so the request is rejected");
679 return true;
680 }
681 return false;
682 }
683
684 @Override
685 public boolean requestWindowFocus() {
686
687 long ptr = getNSWindowPtr();
688 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
689 CWrapper.NSWindow.makeMainWindow(ptr);
690 }
691 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
692 return true;
693 }
694
695 @Override
696 public boolean isActive() {
697 long ptr = getNSWindowPtr();
698 return CWrapper.NSWindow.isKeyWindow(ptr);
699 }
700
701 @Override
702 public void updateFocusableWindowState() {
703 final boolean isFocusable = isNativelyFocusableWindow();
704 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
705 }
706
707 @Override
708 public Graphics transformGraphics(Graphics g) {
709 // is this where we can inject a transform for HiDPI?
710 return g;
711 }
712
713 @Override
714 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
715 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
716 }
717
718 public PlatformWindow getTopmostPlatformWindowUnderMouse(){
719 return CPlatformWindow.nativeGetTopmostPlatformWindowUnderMouse();
720 }
721
722 @Override
723 public void setOpacity(float opacity) {
724 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
725 }
726
727 @Override
728 public void setOpaque(boolean isOpaque) {
729 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
730 if (!isOpaque && !peer.isTextured()) {
731 long clearColor = CWrapper.NSColor.clearColor();
732 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
733 }
734
735 //This is a temporary workaround. Looks like after 7124236 will be fixed
736 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
737 SwingUtilities.invokeLater(new Runnable() {
738 @Override
739 public void run() {
740 invalidateShadow();
741 }
742 });
743 }
744
745 @Override
746 public void enterFullScreenMode() {
747 isFullScreenMode = true;
748 contentView.enterFullScreenMode();
749 // the move/size notification from the underlying system comes
750 // but it contains a bounds smaller than the whole screen
751 // and therefore we need to create the synthetic notifications
752 Rectangle screenBounds = getPeer().getGraphicsConfiguration().getBounds();
753 peer.notifyReshape(screenBounds.x, screenBounds.y, screenBounds.width,
754 screenBounds.height);
755 }
756
757 @Override
758 public void exitFullScreenMode() {
759 contentView.exitFullScreenMode();
760 isFullScreenMode = false;
761 }
762
763 @Override
764 public void setWindowState(int windowState) {
765 if (!peer.isVisible()) {
766 // setVisible() applies the state
767 return;
768 }
769
770 int prevWindowState = peer.getState();
771 if (prevWindowState == windowState) return;
772
773 final long nsWindowPtr = getNSWindowPtr();
774 switch (windowState) {
775 case Frame.ICONIFIED:
776 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
777 // let's return into the normal states first
778 // the zoom call toggles between the normal and the max states
779 unmaximize();
780 }
781 CWrapper.NSWindow.miniaturize(nsWindowPtr);
782 break;
783 case Frame.MAXIMIZED_BOTH:
784 if (prevWindowState == Frame.ICONIFIED) {
785 // let's return into the normal states first
786 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
787 }
788 maximize();
789 break;
790 case Frame.NORMAL:
791 if (prevWindowState == Frame.ICONIFIED) {
792 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
793 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
794 // the zoom call toggles between the normal and the max states
795 unmaximize();
796 }
797 break;
798 default:
799 throw new RuntimeException("Unknown window state: " + windowState);
800 }
801
802 // NOTE: the SWP.windowState field gets updated to the newWindowState
803 // value when the native notification comes to us
804 }
805
806 @Override
807 public void setModalBlocked(boolean blocked) {
808 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
809 return;
810 }
811
812 nativeSetEnabled(getNSWindowPtr(), !blocked);
813 }
814
815 public final void invalidateShadow(){
816 nativeRevalidateNSWindowShadow(getNSWindowPtr());
817 }
818
819 // ----------------------------------------------------------------------
820 // UTILITY METHODS
821 // ----------------------------------------------------------------------
822
823 /*
824 * Find image to install into Title or into Application icon.
825 * First try icons installed for toplevel. If there is no icon
826 * use default Duke image.
827 * This method shouldn't return null.
828 */
829 private CImage getImageForTarget() {
830 List<Image> icons = target.getIconImages();
831 if (icons == null || icons.size() == 0) {
832 return null;
833 }
834 return CImage.getCreator().createFromImages(icons);
835 }
836
837 /*
838 * Returns LWWindowPeer associated with this delegate.
839 */
840 @Override
841 public LWWindowPeer getPeer() {
842 return peer;
843 }
844
845 @Override
846 public boolean isUnderMouse() {
847 return contentView.isUnderMouse();
848 }
849
850 public CPlatformView getContentView() {
851 return contentView;
852 }
853
854 @Override
855 public long getLayerPtr() {
856 return contentView.getWindowLayerPtr();
857 }
858
859 private void validateSurface() {
860 SurfaceData surfaceData = getSurfaceData();
861 if (surfaceData instanceof CGLSurfaceData) {
862 ((CGLSurfaceData)surfaceData).validate();
863 }
864 }
865
866 void flushBuffers() {
867 if (isVisible() && !nativeBounds.isEmpty() && !isFullScreenMode) {
868 try {
869 LWCToolkit.invokeAndWait(new Runnable() {
870 @Override
871 public void run() {
872 //Posting an empty to flush the EventQueue without blocking the main thread
873 }
874 }, target);
875 } catch (InterruptedException | InvocationTargetException e) {
876 e.printStackTrace();
877 }
878 }
879 }
880
881 /**
882 * Helper method to get a pointer to the native view from the PlatformWindow.
883 */
884 static long getNativeViewPtr(PlatformWindow platformWindow) {
885 long nativePeer = 0L;
886 if (platformWindow instanceof CPlatformWindow) {
887 nativePeer = ((CPlatformWindow) platformWindow).getContentView().getAWTView();
888 } else if (platformWindow instanceof CViewPlatformEmbeddedFrame){
889 nativePeer = ((CViewPlatformEmbeddedFrame) platformWindow).getNSViewPtr();
890 } else {
891 throw new IllegalArgumentException("Unsupported platformWindow implementation");
892 }
893 return nativePeer;
894 }
895
896 /*************************************************************
897 * Callbacks from the AWTWindow and AWTView objc classes.
898 *************************************************************/
899 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
900 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
901 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
902 focusLogger.fine("the app is inactive, so the notification is ignored");
903 return;
904 }
905
906 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
907 responder.handleWindowFocusEvent(gained, oppositePeer);
908 }
909
910 private void deliverMoveResizeEvent(int x, int y, int width, int height,
911 boolean byUser) {
912 // when the content view enters the full-screen mode, the native
913 // move/resize notifications contain a bounds smaller than
914 // the whole screen and therefore we ignore the native notifications
915 // and the content view itself creates correct synthetic notifications
916 if (isFullScreenMode) {
917 return;
918 }
919
920 final Rectangle oldB = nativeBounds;
921 nativeBounds = new Rectangle(x, y, width, height);
922 final GraphicsConfiguration oldGC = peer.getGraphicsConfiguration();
923 peer.notifyReshape(x, y, width, height);
924 final GraphicsConfiguration newGC = peer.getGraphicsConfiguration();
925 // System-dependent appearance optimization.
926 if ((byUser && !oldB.getSize().equals(nativeBounds.getSize()))
927 || isFullScreenAnimationOn || !Objects.equals(newGC, oldGC)) {
928 flushBuffers();
929 }
930 }
931
932 private void deliverWindowClosingEvent() {
933 if (peer.getBlocker() == null) {
934 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
935 }
936 }
937
938 private void deliverIconify(final boolean iconify) {
939 peer.notifyIconify(iconify);
940 }
941
942 private void deliverZoom(final boolean isZoomed) {
943 peer.notifyZoom(isZoomed);
944 }
945
946 private void deliverNCMouseDown() {
947 peer.notifyNCMouseDown();
948 }
949
950 /*
951 * Our focus model is synthetic and only non-simple window
952 * may become natively focusable window.
953 */
954 private boolean isNativelyFocusableWindow() {
955 return !peer.isSimpleWindow() && target.getFocusableWindowState();
956 }
957
958 /*
959 * An utility method for the support of the auto request focus.
960 * Updates the focusable state of the window under certain
961 * circumstances.
962 */
963 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
964 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
965 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
966 }
967
968 private boolean checkBlocking() {
969 LWWindowPeer blocker = peer.getBlocker();
970 if (blocker == null) {
971 return false;
972 }
973
974 if (blocker instanceof CPrinterDialogPeer) {
975 return true;
976 }
977
978 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
979
980 pWindow.orderAboveSiblings();
981
982 final long nsWindowPtr = pWindow.getNSWindowPtr();
983 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
984 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
985 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
986
987 return true;
988 }
989
990 private void orderAboveSiblings() {
991 if (owner == null) {
992 return;
993 }
994
995 // NOTE: the logic will fail if we have a hierarchy like:
996 // visible root owner
997 // invisible owner
998 // visible dialog
999 // However, this is an unlikely scenario for real life apps
1000 if (owner.isVisible()) {
1001 // Recursively pop up the windows from the very bottom so that only
1002 // the very top-most one becomes the main window
1003 owner.orderAboveSiblings();
1004
1005 // Order the window to front of the stack of child windows
1006 final long nsWindowSelfPtr = getNSWindowPtr();
1007 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
1008 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
1009 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
1010 }
1011
1012 if (target.isAlwaysOnTop()) {
1013 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
1014 }
1015 }
1016
1017 // ----------------------------------------------------------------------
1018 // NATIVE CALLBACKS
1019 // ----------------------------------------------------------------------
1020
1021 private void windowDidBecomeMain() {
1022 assert CThreading.assertAppKit();
1023
1024 if (checkBlocking()) return;
1025 // If it's not blocked, make sure it's above its siblings
1026 orderAboveSiblings();
1027 }
1028
1029 private void windowWillEnterFullScreen() {
1030 isFullScreenAnimationOn = true;
1031 }
1032
1033 private void windowDidEnterFullScreen() {
1034 isFullScreenAnimationOn = false;
1035 }
1036
1037 private void windowWillExitFullScreen() {
1038 isFullScreenAnimationOn = true;
1039 }
1040
1041 private void windowDidExitFullScreen() {
1042 isFullScreenAnimationOn = false;
1043 }
1044 }