1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.lwawt.macosx;
27
28 import java.awt.BufferCapabilities.FlipContents;
29 import java.awt.*;
30 import java.awt.Dialog.ModalityType;
31 import java.awt.event.*;
32 import java.awt.peer.WindowPeer;
33 import java.beans.*;
34 import java.util.List;
35
36 import javax.swing.*;
37
38 import sun.awt.*;
39 import sun.java2d.SurfaceData;
40 import sun.java2d.opengl.CGLSurfaceData;
41 import sun.lwawt.*;
42 import sun.lwawt.LWWindowPeer.PeerType;
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 nativeSetNSWindowAlpha(long nsWindowPtr, float alpha);
60 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
61 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
62 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
63 private static native void nativeSetNSWindowSecurityWarningPositioning(long nsWindowPtr, double x, double y, float biasX, float biasY);
64 private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
65 private static native void nativeSynthesizeMouseEnteredExitedEvents(long nsWindowPtr);
66
67 private static native int nativeGetNSWindowDisplayID_AppKitThread(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
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;
202 private volatile boolean isFullScreenMode = false;
203
204 private Window target;
205 private LWWindowPeer peer;
206 private CPlatformView contentView;
207 private CPlatformWindow owner;
208 private boolean visible = false; // visibility status from native perspective
209 private boolean undecorated; // initialized in getInitialStyleBits()
210 private Rectangle normalBounds = null; // not-null only for undecorated maximized windows
211 private CPlatformResponder responder;
212
213 public CPlatformWindow(final PeerType peerType) {
214 super(0, true);
215 assert (peerType == PeerType.SIMPLEWINDOW || peerType == PeerType.DIALOG || peerType == PeerType.FRAME);
216 }
217
218 /*
219 * Delegate initialization (create native window and all the
220 * related resources).
221 */
222 @Override // PlatformWindow
223 public void initialize(Window _target, LWWindowPeer _peer, PlatformWindow _owner) {
224 this.peer = _peer;
225 this.target = _target;
226 if (_owner instanceof CPlatformWindow) {
227 this.owner = (CPlatformWindow)_owner;
228 }
229
230 final int styleBits = getInitialStyleBits();
231
232 // TODO: handle these misc properties
233 final long parentNSWindowPtr = (owner != null ? owner.getNSWindowPtr() : 0);
234 String warningString = target.getWarningString();
235
236 responder = new CPlatformResponder(peer, false);
237 contentView = new CPlatformView();
238 contentView.initialize(peer, responder);
239
240 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), styleBits, 0, 0, 0, 0);
241 setPtr(nativeWindowPtr);
242
243 // TODO: implement on top of JObjC bridged class
244 // NSWindow window = JObjC.getInstance().AppKit().NSWindow().getInstance(nativeWindowPtr, JObjCRuntime.getInstance());
245
246 // Since JDK7 we have standard way to set opacity, so we should not pick
247 // background's alpha.
248 // TODO: set appropriate opacity value
249 // this.opacity = target.getOpacity();
250 // this.setOpacity(this.opacity);
251
252 final float windowAlpha = target.getOpacity();
253 if (windowAlpha != 1.0f) {
254 nativeSetNSWindowAlpha(nativeWindowPtr, windowAlpha);
255 }
256
257 if (target instanceof javax.swing.RootPaneContainer) {
258 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
259 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
260 public void propertyChange(final PropertyChangeEvent evt) {
261 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
262 rootpane.removePropertyChangeListener("ancestor", this);
263 }
264 });
265 }
266
267 validateSurface();
268 }
269
270 protected int getInitialStyleBits() {
271 // defaults style bits
272 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
273
274 if (isNativelyFocusableWindow()) {
275 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
276 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
277 }
278
279 final boolean isFrame = (target instanceof Frame);
280 final boolean isDialog = (target instanceof Dialog);
281 final boolean isPopup = (target.getType() == Window.Type.POPUP);
282 if (isDialog) {
283 styleBits = SET(styleBits, MINIMIZABLE, false);
284 }
285
286 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
287 {
288 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
289 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
290 }
291
292 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
293 {
294 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
295 styleBits = SET(styleBits, RESIZABLE, resizable);
296 if (!resizable) {
297 styleBits = SET(styleBits, RESIZABLE, false);
298 styleBits = SET(styleBits, ZOOMABLE, false);
299 }
300 }
301
302 if (target.isAlwaysOnTop()) {
303 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
304 }
305
306 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
307 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
308 }
309
310 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
311 if (isPopup) {
312 styleBits = SET(styleBits, TEXTURED, true);
313 // Popups in applets don't activate applet's process
314 styleBits = SET(styleBits, NONACTIVATING, true);
315 }
316
317 if (Window.Type.UTILITY.equals(target.getType())) {
318 styleBits = SET(styleBits, UTILITY, true);
319 }
320
321 if (target instanceof javax.swing.RootPaneContainer) {
322 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
323 Object prop = null;
324
325 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
326 if (prop != null) {
327 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
328 }
329
330 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
331 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
332 if (prop != null) {
333 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
334 }
335 }
336
337 prop = rootpane.getClientProperty(WINDOW_STYLE);
338 if (prop != null) {
339 if ("small".equals(prop)) {
340 styleBits = SET(styleBits, UTILITY, true);
341 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
342 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
343 }
344 }
345 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
346 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
347 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
348 }
349
350 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
351 if (prop != null) {
352 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
353 }
354
355 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
356 if (prop != null) {
357 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
358 }
359
360 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
361 if (prop != null) {
362 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
363 }
364
365 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
366 if (prop != null) {
367 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
368 }
369
370 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
371 if (prop != null) {
372 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
373 }
374
375 prop = rootpane.getClientProperty(WINDOW_SHADOW);
376 if (prop != null) {
377 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
378 }
379
380 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
381 if (prop != null) {
382 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
383 }
384 }
385
386 return styleBits;
387 }
388
389 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
390 protected void setStyleBits(final int mask, final boolean value) {
391 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
392 }
393
394 private native void _toggleFullScreenMode(final long model);
395
396 public void toggleFullScreen() {
397 _toggleFullScreenMode(getNSWindowPtr());
398 }
399
400 @Override // PlatformWindow
401 public void setMenuBar(MenuBar mb) {
402 final long nsWindowPtr = getNSWindowPtr();
403 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
404 if (mbPeer != null) {
405 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
406 } else {
407 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
408 }
409 }
410
411 @Override // PlatformWindow
412 public Image createBackBuffer() {
413 return contentView.createBackBuffer();
414 }
415
416 @Override // PlatformWindow
417 public void dispose() {
418 if (owner != null) {
419 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
420 }
421 // Make sure window is ordered out before it is disposed, we could order it out right here or
422 // we could postpone the disposal, I think postponing is probably better.
423 EventQueue.invokeLater(new Runnable() {
424 public void run() {
425 contentView.dispose();
426 CPlatformWindow.super.dispose();
427 }
428 });
429 }
430
431 @Override // PlatformWindow
432 public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
433 // TODO: not implemented
434 (new RuntimeException("unimplemented")).printStackTrace();
435 }
436
437 @Override // PlatformWindow
438 public FontMetrics getFontMetrics(Font f) {
439 // TODO: not implemented
440 (new RuntimeException("unimplemented")).printStackTrace();
441 return null;
442 }
443
444 @Override // PlatformWindow
445 public Insets getInsets() {
446 final Insets insets = nativeGetNSWindowInsets(getNSWindowPtr());
447 return insets;
448 }
449
450 @Override // PlatformWindow
451 public Point getLocationOnScreen() {
452 return new Point(nativeBounds.x, nativeBounds.y);
453 }
454
455 @Override
456 public GraphicsDevice getGraphicsDevice() {
457 GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
458 CGraphicsEnvironment cge = (CGraphicsEnvironment)ge;
459 int displayID = nativeGetNSWindowDisplayID_AppKitThread(getNSWindowPtr());
460 GraphicsDevice gd = cge.getScreenDevice(displayID);
461 if (gd == null) {
462 // this could possibly happen during device removal
463 // use the default screen device in this case
464 gd = ge.getDefaultScreenDevice();
465 }
466 return gd;
467 }
468
469 @Override // PlatformWindow
470 public SurfaceData getScreenSurface() {
471 // TODO: not implemented
472 return null;
473 }
474
475 @Override // PlatformWindow
476 public SurfaceData replaceSurfaceData() {
477 return contentView.replaceSurfaceData();
478 }
479
480 @Override // PlatformWindow
481 public void setBounds(int x, int y, int w, int h) {
482 // assert CThreading.assertEventQueue();
483 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
484 }
485
486 private void zoom() {
487 if (!undecorated) {
488 CWrapper.NSWindow.zoom(getNSWindowPtr());
489 } else {
490 // OS X handles -zoom incorrectly for undecorated windows
491 final boolean isZoomed = this.normalBounds == null;
492 deliverZoom(isZoomed);
493
494 Rectangle toBounds;
495 if (isZoomed) {
496 this.normalBounds = peer.getBounds();
497 long screen = CWrapper.NSWindow.screen(getNSWindowPtr());
498 toBounds = CWrapper.NSScreen.visibleFrame(screen).getBounds();
499 // Flip the y coordinate
500 Rectangle frame = CWrapper.NSScreen.frame(screen).getBounds();
501 toBounds.y = frame.height - toBounds.y - toBounds.height;
502 } else {
503 toBounds = normalBounds;
504 this.normalBounds = null;
505 }
506 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
507 }
508 }
509
510 private boolean isVisible() {
511 return this.visible;
512 }
513
514 @Override // PlatformWindow
515 public void setVisible(boolean visible) {
516 final long nsWindowPtr = getNSWindowPtr();
517
518 // 1. Process parent-child relationship when hiding
519 if (!visible) {
520 // 1a. Unparent my children
521 for (Window w : target.getOwnedWindows()) {
522 WindowPeer p = (WindowPeer)w.getPeer();
523 if (p instanceof LWWindowPeer) {
524 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
525 if (pw != null && pw.isVisible()) {
526 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
527 }
528 }
529 }
530
531 // 1b. Unparent myself
532 if (owner != null && owner.isVisible()) {
533 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
534 }
535 }
536
537 // 2. Configure stuff
538 updateIconImages();
539 updateFocusabilityForAutoRequestFocus(false);
540
541 // 3. Manage the extended state when hiding
542 if (!visible) {
543 // Cancel out the current native state of the window
544 switch (peer.getState()) {
545 case Frame.ICONIFIED:
546 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
547 break;
548 case Frame.MAXIMIZED_BOTH:
549 zoom();
550 break;
551 }
552 }
553
554 // 4. Actually show or hide the window
555 LWWindowPeer blocker = peer.getBlocker();
556 if (blocker == null || !visible) {
557 // If it ain't blocked, or is being hidden, go regular way
558 if (visible) {
559 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
560
561 boolean isPopup = (target.getType() == Window.Type.POPUP);
562 if (isPopup) {
563 // Popups in applets don't activate applet's process
564 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
565 } else {
566 CWrapper.NSWindow.orderFront(nsWindowPtr);
567 }
568
569 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
570 if (!isKeyWindow) {
571 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
572 }
573 } else {
574 CWrapper.NSWindow.orderOut(nsWindowPtr);
575 }
576 } else {
577 // otherwise, put it in a proper z-order
578 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
579 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
580 }
581 this.visible = visible;
582
583 // 5. Manage the extended state when showing
584 if (visible) {
585 // Re-apply the extended state as expected in shared code
586 if (target instanceof Frame) {
587 switch (((Frame)target).getExtendedState()) {
588 case Frame.ICONIFIED:
589 CWrapper.NSWindow.miniaturize(nsWindowPtr);
590 break;
591 case Frame.MAXIMIZED_BOTH:
592 zoom();
593 break;
594 }
595 }
596 }
597
598 nativeSynthesizeMouseEnteredExitedEvents(nsWindowPtr);
599
600 // 6. Configure stuff #2
601 updateFocusabilityForAutoRequestFocus(true);
602
603 // 7. Manage parent-child relationship when showing
604 if (visible) {
605 // 7a. Add myself as a child
606 if (owner != null && owner.isVisible()) {
607 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
608 if (target.isAlwaysOnTop()) {
609 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
610 }
611 }
612
613 // 7b. Add my own children to myself
614 for (Window w : target.getOwnedWindows()) {
615 WindowPeer p = (WindowPeer)w.getPeer();
616 if (p instanceof LWWindowPeer) {
617 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
618 if (pw != null && pw.isVisible()) {
619 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
620 if (w.isAlwaysOnTop()) {
621 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
622 }
623 }
624 }
625 }
626 }
627
628 // 8. Deal with the blocker of the window being shown
629 if (blocker != null && visible) {
630 // Make sure the blocker is above its siblings
631 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
632 }
633 }
634
635 @Override // PlatformWindow
636 public void setTitle(String title) {
637 nativeSetNSWindowTitle(getNSWindowPtr(), title);
638 }
639
640 // Should be called on every window key property change.
641 @Override // PlatformWindow
642 public void updateIconImages() {
643 final long nsWindowPtr = getNSWindowPtr();
644 final CImage cImage = getImageForTarget();
645 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
646 }
647
648 public long getNSWindowPtr() {
649 final long nsWindowPtr = ptr;
650 if (nsWindowPtr == 0L) {
651 if(logger.isLoggable(PlatformLogger.FINE)) {
652 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
653 }
654 }
655 return nsWindowPtr;
656 }
657
658 public SurfaceData getSurfaceData() {
659 return contentView.getSurfaceData();
660 }
661
662 @Override // PlatformWindow
663 public void toBack() {
664 final long nsWindowPtr = getNSWindowPtr();
665 nativePushNSWindowToBack(nsWindowPtr);
666 }
667
668 @Override // PlatformWindow
669 public void toFront() {
670 final long nsWindowPtr = getNSWindowPtr();
671 updateFocusabilityForAutoRequestFocus(false);
672 nativePushNSWindowToFront(nsWindowPtr);
673 updateFocusabilityForAutoRequestFocus(true);
674 }
675
676 @Override
677 public void setResizable(boolean resizable) {
678 setStyleBits(RESIZABLE, resizable);
679
680 // Re-apply the size constraints and the size to ensure the space
681 // occupied by the grow box is counted properly
682 setMinimumSize(1, 1); // the method ignores its arguments
683
684 Rectangle bounds = peer.getBounds();
685 setBounds(bounds.x, bounds.y, bounds.width, bounds.height);
686 }
687
688 @Override
689 public void setMinimumSize(int width, int height) {
690 //TODO width, height should be used
691 //NOTE: setResizable() calls setMinimumSize(1,1) relaying on the logic below
692 final long nsWindowPtr = getNSWindowPtr();
693 final Dimension min = target.getMinimumSize();
694 final Dimension max = target.getMaximumSize();
695 nativeSetNSWindowMinMax(nsWindowPtr, min.getWidth(), min.getHeight(), max.getWidth(), max.getHeight());
696 }
697
698 @Override
699 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
700 // Cross-app activation requests are not allowed.
701 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
702 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
703 {
704 focusLogger.fine("the app is inactive, so the request is rejected");
705 return true;
706 }
707 return false;
708 }
709
710 @Override
711 public boolean requestWindowFocus() {
712
713 long ptr = getNSWindowPtr();
714 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
715 CWrapper.NSWindow.makeMainWindow(ptr);
716 }
717 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
718 return true;
719 }
720
721 @Override
722 public boolean isActive() {
723 long ptr = getNSWindowPtr();
724 return CWrapper.NSWindow.isKeyWindow(ptr);
725 }
726
727 @Override
728 public void updateFocusableWindowState() {
729 final boolean isFocusable = isNativelyFocusableWindow();
730 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
731 }
732
733 @Override
734 public Graphics transformGraphics(Graphics g) {
735 // is this where we can inject a transform for HiDPI?
736 return g;
737 }
738
739 @Override
740 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
741 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
742 }
743
744 @Override
745 public void setOpacity(float opacity) {
746 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
747 }
748
749 @Override
750 public void setOpaque(boolean isOpaque) {
751 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
752 if (!isOpaque) {
753 long clearColor = CWrapper.NSColor.clearColor();
754 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
755 }
756 }
757
758 @Override
759 public void enterFullScreenMode() {
760 isFullScreenMode = true;
761 contentView.enterFullScreenMode(getNSWindowPtr());
762 }
763
764 @Override
765 public void exitFullScreenMode() {
766 contentView.exitFullScreenMode();
767 isFullScreenMode = false;
768 }
769
770 @Override
771 public void setWindowState(int windowState) {
772 if (!peer.isVisible()) {
773 // setVisible() applies the state
774 return;
775 }
776
777 int prevWindowState = peer.getState();
778 if (prevWindowState == windowState) return;
779
780 final long nsWindowPtr = getNSWindowPtr();
781 switch (windowState) {
782 case Frame.ICONIFIED:
783 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
784 // let's return into the normal states first
785 // the zoom call toggles between the normal and the max states
786 zoom();
787 }
788 CWrapper.NSWindow.miniaturize(nsWindowPtr);
789 break;
790 case Frame.MAXIMIZED_BOTH:
791 if (prevWindowState == Frame.ICONIFIED) {
792 // let's return into the normal states first
793 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
794 }
795 zoom();
796 break;
797 case Frame.NORMAL:
798 if (prevWindowState == Frame.ICONIFIED) {
799 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
800 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
801 // the zoom call toggles between the normal and the max states
802 zoom();
803 }
804 break;
805 default:
806 throw new RuntimeException("Unknown window state: " + windowState);
807 }
808
809 nativeSynthesizeMouseEnteredExitedEvents(nsWindowPtr);
810
811 // NOTE: the SWP.windowState field gets updated to the newWindowState
812 // value when the native notification comes to us
813 }
814
815 @Override
816 public void setModalBlocked(boolean blocked) {
817 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
818 return;
819 }
820
821 nativeSetEnabled(getNSWindowPtr(), !blocked);
822 }
823
824 // ----------------------------------------------------------------------
825 // UTILITY METHODS
826 // ----------------------------------------------------------------------
827
828 /*
829 * Find image to install into Title or into Application icon.
830 * First try icons installed for toplevel. If there is no icon
831 * use default Duke image.
832 * This method shouldn't return null.
833 */
834 private CImage getImageForTarget() {
835 List<Image> icons = target.getIconImages();
836 if (icons == null || icons.size() == 0) {
837 return null;
838 }
839 return CImage.getCreator().createFromImages(icons);
840 }
841
842 /*
843 * Returns LWWindowPeer associated with this delegate.
844 */
845 @Override
846 public LWWindowPeer getPeer() {
847 return peer;
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 /*************************************************************
867 * Callbacks from the AWTWindow and AWTView objc classes.
868 *************************************************************/
869 private void deliverWindowFocusEvent(boolean gained){
870 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
871 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
872 focusLogger.fine("the app is inactive, so the notification is ignored");
873 return;
874 }
875 responder.handleWindowFocusEvent(gained);
876 }
877
878 private void deliverMoveResizeEvent(int x, int y, int width, int height) {
879 // when the content view enters the full-screen mode, the native
880 // move/resize notifications contain a bounds smaller than
881 // the whole screen and therefore we ignore the native notifications
882 // and the content view itself creates correct synthetic notifications
883 if (isFullScreenMode) return;
884
885 nativeBounds = new Rectangle(x, y, width, height);
886 peer.notifyReshape(x, y, width, height);
887 //TODO validateSurface already called from notifyReshape
888 validateSurface();
889 }
890
891 private void deliverWindowClosingEvent() {
892 if (peer.getBlocker() == null) {
893 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
894 }
895 }
896
897 private void deliverIconify(final boolean iconify) {
898 peer.notifyIconify(iconify);
899 }
900
901 private void deliverZoom(final boolean isZoomed) {
902 peer.notifyZoom(isZoomed);
903 }
904
905 private void deliverNCMouseDown() {
906 peer.notifyNCMouseDown();
907 }
908
909 /*
910 * Our focus model is synthetic and only non-simple window
911 * may become natively focusable window.
912 */
913 private boolean isNativelyFocusableWindow() {
914 return !peer.isSimpleWindow() && target.getFocusableWindowState();
915 }
916
917 /*
918 * An utility method for the support of the auto request focus.
919 * Updates the focusable state of the window under certain
920 * circumstances.
921 */
922 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
923 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
924 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
925 }
926
927 private boolean checkBlocking() {
928 LWWindowPeer blocker = peer.getBlocker();
929 if (blocker == null) {
930 return false;
931 }
932
933 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
934
935 pWindow.orderAboveSiblings();
936
937 final long nsWindowPtr = pWindow.getNSWindowPtr();
938 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
939 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
940 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
941
942 return true;
943 }
944
945 private void orderAboveSiblings() {
946 if (owner == null) {
947 return;
948 }
949
950 // NOTE: the logic will fail if we have a hierarchy like:
951 // visible root owner
952 // invisible owner
953 // visible dialog
954 // However, this is an unlikely scenario for real life apps
955 if (owner.isVisible()) {
956 // Recursively pop up the windows from the very bottom so that only
957 // the very top-most one becomes the main window
958 owner.orderAboveSiblings();
959
960 // Order the window to front of the stack of child windows
961 final long nsWindowSelfPtr = getNSWindowPtr();
962 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
963 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
964 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
965 }
966
967 if (target.isAlwaysOnTop()) {
968 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
969 }
970 }
971
972 // ----------------------------------------------------------------------
973 // NATIVE CALLBACKS
974 // ----------------------------------------------------------------------
975
976 private void windowDidBecomeMain() {
977 assert CThreading.assertAppKit();
978
979 if (checkBlocking()) return;
980 // If it's not blocked, make sure it's above its siblings
981 orderAboveSiblings();
982 }
983
984 private void updateDisplay() {
985 EventQueue.invokeLater(new Runnable() {
986 public void run() {
987 validateSurface();
988 }
989 });
990 }
991
992 private void updateWindowContent() {
993 ComponentEvent resizeEvent = new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED);
994 SunToolkit.postEvent(SunToolkit.targetToAppContext(target), resizeEvent);
995 }
996
997 private void windowWillEnterFullScreen() {
998 updateWindowContent();
999 }
1000 private void windowDidEnterFullScreen() {
1001 updateDisplay();
1002 }
1003 private void windowWillExitFullScreen() {
1004 updateWindowContent();
1005 }
1006 private void windowDidExitFullScreen() {}
1007 }