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.*;
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
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.util.logging.PlatformLogger;
43
44 import com.apple.laf.*;
45 import com.apple.laf.ClientPropertyApplicator.Property;
46 import com.sun.awt.AWTUtilities;
47
48 public final class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
49 private native long nativeCreateNSWindow(long nsViewPtr, long styleBits, double x, double y, double w, double h);
50 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
51 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
52 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
53 private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
54 private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
55 private static native void nativePushNSWindowToBack(long nsWindowPtr);
56 private static native void nativePushNSWindowToFront(long nsWindowPtr);
57 private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
58 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
59 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
60 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
61 private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
62 private static native void nativeSynthesizeMouseEnteredExitedEvents();
63 private static native void nativeDispose(long nsWindowPtr);
64 private static native CPlatformWindow nativeGetTopmostPlatformWindowUnderMouse();
65
66 // Loger to report issues happened during execution but that do not affect functionality
67 private static final PlatformLogger logger = PlatformLogger.getLogger("sun.lwawt.macosx.CPlatformWindow");
68 private static final PlatformLogger focusLogger = PlatformLogger.getLogger("sun.lwawt.macosx.focus.CPlatformWindow");
69
70 // for client properties
71 public static final String WINDOW_BRUSH_METAL_LOOK = "apple.awt.brushMetalLook";
72 public static final String WINDOW_DRAGGABLE_BACKGROUND = "apple.awt.draggableWindowBackground";
73
74 public static final String WINDOW_ALPHA = "Window.alpha";
75 public static final String WINDOW_SHADOW = "Window.shadow";
76
77 public static final String WINDOW_STYLE = "Window.style";
78 public static final String WINDOW_SHADOW_REVALIDATE_NOW = "apple.awt.windowShadow.revalidateNow";
79
80 public static final String WINDOW_DOCUMENT_MODIFIED = "Window.documentModified";
81 public static final String WINDOW_DOCUMENT_FILE = "Window.documentFile";
82
83 public static final String WINDOW_CLOSEABLE = "Window.closeable";
84 public static final String WINDOW_MINIMIZABLE = "Window.minimizable";
85 public static final String WINDOW_ZOOMABLE = "Window.zoomable";
86 public static final String WINDOW_HIDES_ON_DEACTIVATE="Window.hidesOnDeactivate";
87
88 public static final String WINDOW_DOC_MODAL_SHEET = "apple.awt.documentModalSheet";
89 public static final String WINDOW_FADE_DELEGATE = "apple.awt._windowFadeDelegate";
90 public static final String WINDOW_FADE_IN = "apple.awt._windowFadeIn";
91 public static final String WINDOW_FADE_OUT = "apple.awt._windowFadeOut";
92 public static final String WINDOW_FULLSCREENABLE = "apple.awt.fullscreenable";
93
94
95 // Yeah, I know. But it's easier to deal with ints from JNI
96 static final int MODELESS = 0;
97 static final int DOCUMENT_MODAL = 1;
98 static final int APPLICATION_MODAL = 2;
99 static final int TOOLKIT_MODAL = 3;
100
101 // window style bits
102 static final int _RESERVED_FOR_DATA = 1 << 0;
103
104 // corresponds to native style mask bits
105 static final int DECORATED = 1 << 1;
106 static final int TEXTURED = 1 << 2;
107 static final int UNIFIED = 1 << 3;
108 static final int UTILITY = 1 << 4;
109 static final int HUD = 1 << 5;
110 static final int SHEET = 1 << 6;
111
112 static final int CLOSEABLE = 1 << 7;
113 static final int MINIMIZABLE = 1 << 8;
114
115 static final int RESIZABLE = 1 << 9; // both a style bit and prop bit
116 static final int NONACTIVATING = 1 << 24;
117
118 static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
119
120 // corresponds to method-based properties
121 static final int HAS_SHADOW = 1 << 10;
122 static final int ZOOMABLE = 1 << 11;
123
124 static final int ALWAYS_ON_TOP = 1 << 15;
125 static final int HIDES_ON_DEACTIVATE = 1 << 17;
126 static final int DRAGGABLE_BACKGROUND = 1 << 19;
127 static final int DOCUMENT_MODIFIED = 1 << 21;
128 static final int FULLSCREENABLE = 1 << 23;
129
130 static final int _METHOD_PROP_BITMASK = RESIZABLE | HAS_SHADOW | ZOOMABLE | ALWAYS_ON_TOP | HIDES_ON_DEACTIVATE | DRAGGABLE_BACKGROUND | DOCUMENT_MODIFIED | FULLSCREENABLE;
131
132 // corresponds to callback-based properties
133 static final int SHOULD_BECOME_KEY = 1 << 12;
134 static final int SHOULD_BECOME_MAIN = 1 << 13;
135 static final int MODAL_EXCLUDED = 1 << 16;
136
137 static final int _CALLBACK_PROP_BITMASK = SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN | MODAL_EXCLUDED;
138
139 static int SET(final int bits, final int mask, final boolean value) {
140 if (value) return (bits | mask);
141 return bits & ~mask;
142 }
143
144 static boolean IS(final int bits, final int mask) {
145 return (bits & mask) != 0;
146 }
147
148 @SuppressWarnings("unchecked")
149 static ClientPropertyApplicator<JRootPane, CPlatformWindow> CLIENT_PROPERTY_APPLICATOR = new ClientPropertyApplicator<JRootPane, CPlatformWindow>(new Property[] {
150 new Property<CPlatformWindow>(WINDOW_DOCUMENT_MODIFIED) { public void applyProperty(final CPlatformWindow c, final Object value) {
151 c.setStyleBits(DOCUMENT_MODIFIED, value == null ? false : Boolean.parseBoolean(value.toString()));
152 }},
153 new Property<CPlatformWindow>(WINDOW_BRUSH_METAL_LOOK) { public void applyProperty(final CPlatformWindow c, final Object value) {
154 c.setStyleBits(TEXTURED, Boolean.parseBoolean(value.toString()));
155 }},
156 new Property<CPlatformWindow>(WINDOW_ALPHA) { public void applyProperty(final CPlatformWindow c, final Object value) {
157 AWTUtilities.setWindowOpacity(c.target, value == null ? 1.0f : Float.parseFloat(value.toString()));
158 }},
159 new Property<CPlatformWindow>(WINDOW_SHADOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
160 c.setStyleBits(HAS_SHADOW, value == null ? true : Boolean.parseBoolean(value.toString()));
161 }},
162 new Property<CPlatformWindow>(WINDOW_MINIMIZABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
163 c.setStyleBits(MINIMIZABLE, Boolean.parseBoolean(value.toString()));
164 }},
165 new Property<CPlatformWindow>(WINDOW_CLOSEABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
166 c.setStyleBits(CLOSEABLE, Boolean.parseBoolean(value.toString()));
167 }},
168 new Property<CPlatformWindow>(WINDOW_ZOOMABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
169 c.setStyleBits(ZOOMABLE, Boolean.parseBoolean(value.toString()));
170 }},
171 new Property<CPlatformWindow>(WINDOW_FULLSCREENABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
172 c.setStyleBits(FULLSCREENABLE, Boolean.parseBoolean(value.toString()));
173 }},
174 new Property<CPlatformWindow>(WINDOW_SHADOW_REVALIDATE_NOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
175 nativeRevalidateNSWindowShadow(c.getNSWindowPtr());
176 }},
177 new Property<CPlatformWindow>(WINDOW_DOCUMENT_FILE) { public void applyProperty(final CPlatformWindow c, final Object value) {
178 if (value == null || !(value instanceof java.io.File)) {
179 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), null);
180 return;
181 }
182
183 final String filename = ((java.io.File)value).getAbsolutePath();
184 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), filename);
185 }}
186 }) {
187 public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
188 Component root = SwingUtilities.getRoot(p);
189 if (root == null || (LWWindowPeer)root.getPeer() == null) return null;
190 return (CPlatformWindow)((LWWindowPeer)root.getPeer()).getPlatformWindow();
191 }
192 };
193
194 // Bounds of the native widget but in the Java coordinate system.
195 // In order to keep it up-to-date we will update them on
196 // 1) setting native bounds via nativeSetBounds() call
197 // 2) getting notification from the native level via deliverMoveResizeEvent()
198 private Rectangle nativeBounds = new Rectangle(0, 0, 0, 0);
199 private volatile boolean isFullScreenMode;
200 private boolean isFullScreenAnimationOn;
201
202 private Window target;
203 private LWWindowPeer peer;
204 private CPlatformView contentView;
205 private CPlatformWindow owner;
206 private boolean visible = false; // visibility status from native perspective
207 private boolean undecorated; // initialized in getInitialStyleBits()
208 private Rectangle normalBounds = null; // not-null only for undecorated maximized windows
209 private CPlatformResponder responder;
210 private volatile boolean zoomed = false; // from native perspective
211
212 public CPlatformWindow() {
213 super(0, true);
214 }
215
216 /*
217 * Delegate initialization (create native window and all the
218 * related resources).
219 */
220 @Override // PlatformWindow
221 public void initialize(Window _target, LWWindowPeer _peer, PlatformWindow _owner) {
222 this.peer = _peer;
223 this.target = _target;
224 if (_owner instanceof CPlatformWindow) {
225 this.owner = (CPlatformWindow)_owner;
226 }
227
228 final int styleBits = getInitialStyleBits();
229
230 // TODO: handle these misc properties
231 final long parentNSWindowPtr = (owner != null ? owner.getNSWindowPtr() : 0);
232 String warningString = target.getWarningString();
233
234 responder = new CPlatformResponder(peer, false);
235 contentView = new CPlatformView();
236 contentView.initialize(peer, responder);
237
238 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), styleBits, 0, 0, 0, 0);
239 setPtr(nativeWindowPtr);
240
241 // TODO: implement on top of JObjC bridged class
242 // NSWindow window = JObjC.getInstance().AppKit().NSWindow().getInstance(nativeWindowPtr, JObjCRuntime.getInstance());
243
244 if (target instanceof javax.swing.RootPaneContainer) {
245 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
246 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
247 public void propertyChange(final PropertyChangeEvent evt) {
248 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
249 rootpane.removePropertyChangeListener("ancestor", this);
250 }
251 });
252 }
253
254 validateSurface();
255 }
256
257 private int getInitialStyleBits() {
258 // defaults style bits
259 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
260
261 if (isNativelyFocusableWindow()) {
262 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
263 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
264 }
265
266 final boolean isFrame = (target instanceof Frame);
267 final boolean isDialog = (target instanceof Dialog);
268 final boolean isPopup = (target.getType() == Window.Type.POPUP);
269 if (isDialog) {
270 styleBits = SET(styleBits, MINIMIZABLE, false);
271 }
272
273 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
274 {
275 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
276 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
277 }
278
279 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
280 {
281 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
282 styleBits = SET(styleBits, RESIZABLE, resizable);
283 if (!resizable) {
284 styleBits = SET(styleBits, ZOOMABLE, false);
285 }
286 }
287
288 if (target.isAlwaysOnTop()) {
289 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
290 }
291
292 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
293 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
294 }
295
296 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
297 if (isPopup) {
298 styleBits = SET(styleBits, TEXTURED, false);
299 // Popups in applets don't activate applet's process
300 styleBits = SET(styleBits, NONACTIVATING, true);
301 }
302
303 if (Window.Type.UTILITY.equals(target.getType())) {
304 styleBits = SET(styleBits, UTILITY, true);
305 }
306
307 if (target instanceof javax.swing.RootPaneContainer) {
308 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
309 Object prop = null;
310
311 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
312 if (prop != null) {
313 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
314 }
315
316 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
317 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
318 if (prop != null) {
319 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
320 }
321 }
322
323 prop = rootpane.getClientProperty(WINDOW_STYLE);
324 if (prop != null) {
325 if ("small".equals(prop)) {
326 styleBits = SET(styleBits, UTILITY, true);
327 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
328 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
329 }
330 }
331 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
332 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
333 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
334 }
335
336 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
337 if (prop != null) {
338 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
339 }
340
341 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
342 if (prop != null) {
343 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
344 }
345
346 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
347 if (prop != null) {
348 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
349 }
350
351 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
352 if (prop != null) {
353 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
354 }
355
356 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
357 if (prop != null) {
358 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
359 }
360
361 prop = rootpane.getClientProperty(WINDOW_SHADOW);
362 if (prop != null) {
363 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
364 }
365
366 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
367 if (prop != null) {
368 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
369 }
370 }
371
372 peer.setTextured(IS(TEXTURED, styleBits));
373
374 return styleBits;
375 }
376
377 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
378 private void setStyleBits(final int mask, final boolean value) {
379 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
380 }
381
382 private native void _toggleFullScreenMode(final long model);
383
384 public void toggleFullScreen() {
385 _toggleFullScreenMode(getNSWindowPtr());
386 }
387
388 @Override // PlatformWindow
389 public void setMenuBar(MenuBar mb) {
390 final long nsWindowPtr = getNSWindowPtr();
391 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
392 if (mbPeer != null) {
393 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
394 } else {
395 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
396 }
397 }
398
399 @Override // PlatformWindow
400 public void dispose() {
401 if (owner != null) {
402 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
403 }
404 contentView.dispose();
405 nativeDispose(getNSWindowPtr());
406 CPlatformWindow.super.dispose();
407 }
408
409 @Override // PlatformWindow
410 public FontMetrics getFontMetrics(Font f) {
411 // TODO: not implemented
412 (new RuntimeException("unimplemented")).printStackTrace();
413 return null;
414 }
415
416 @Override // PlatformWindow
417 public Insets getInsets() {
418 if (!isFullScreenMode) {
419 return nativeGetNSWindowInsets(getNSWindowPtr());
420 }
421 return new Insets(0, 0, 0, 0);
422 }
423
424 @Override // PlatformWindow
425 public Point getLocationOnScreen() {
426 return new Point(nativeBounds.x, nativeBounds.y);
427 }
428
429 @Override
430 public GraphicsDevice getGraphicsDevice() {
431 return contentView.getGraphicsDevice();
432 }
433
434 @Override // PlatformWindow
435 public SurfaceData getScreenSurface() {
436 // TODO: not implemented
437 return null;
438 }
439
440 @Override // PlatformWindow
441 public SurfaceData replaceSurfaceData() {
442 return contentView.replaceSurfaceData();
443 }
444
445 @Override // PlatformWindow
446 public void setBounds(int x, int y, int w, int h) {
447 // assert CThreading.assertEventQueue();
448 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
449 }
450
451 private boolean isMaximized() {
452 return undecorated ? this.normalBounds != null : zoomed;
453 }
454
455 private void maximize() {
456 if (isMaximized()) {
457 return;
458 }
459 if (!undecorated) {
460 zoomed = true;
461 CWrapper.NSWindow.zoom(getNSWindowPtr());
462 } else {
463 deliverZoom(true);
464
465 this.normalBounds = peer.getBounds();
466 long screen = CWrapper.NSWindow.screen(getNSWindowPtr());
467 Rectangle toBounds = CWrapper.NSScreen.visibleFrame(screen).getBounds();
468 // Flip the y coordinate
469 Rectangle frame = CWrapper.NSScreen.frame(screen).getBounds();
470 toBounds.y = frame.height - toBounds.y - toBounds.height;
471 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
472 }
473 }
474
475 private void unmaximize() {
476 if (!isMaximized()) {
477 return;
478 }
479 if (!undecorated) {
480 zoomed = false;
481 CWrapper.NSWindow.zoom(getNSWindowPtr());
482 } else {
483 deliverZoom(false);
484
485 Rectangle toBounds = this.normalBounds;
486 this.normalBounds = null;
487 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
488 }
489 }
490
491 private boolean isVisible() {
492 return this.visible;
493 }
494
495 @Override // PlatformWindow
496 public void setVisible(boolean visible) {
497 final long nsWindowPtr = getNSWindowPtr();
498
499 // Process parent-child relationship when hiding
500 if (!visible) {
501 // Unparent my children
502 for (Window w : target.getOwnedWindows()) {
503 WindowPeer p = (WindowPeer)w.getPeer();
504 if (p instanceof LWWindowPeer) {
505 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
506 if (pw != null && pw.isVisible()) {
507 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
508 }
509 }
510 }
511
512 // Unparent myself
513 if (owner != null && owner.isVisible()) {
514 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
515 }
516 }
517
518 // Configure stuff
519 updateIconImages();
520 updateFocusabilityForAutoRequestFocus(false);
521
522 // Actually show or hide the window
523 LWWindowPeer blocker = peer.getBlocker();
524 if (blocker == null || !visible) {
525 // If it ain't blocked, or is being hidden, go regular way
526 if (visible) {
527 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
528
529 boolean isPopup = (target.getType() == Window.Type.POPUP);
530 if (isPopup) {
531 // Popups in applets don't activate applet's process
532 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
533 } else {
534 CWrapper.NSWindow.orderFront(nsWindowPtr);
535 }
536
537 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
538 if (!isKeyWindow) {
539 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
540 }
541 } else {
542 CWrapper.NSWindow.orderOut(nsWindowPtr);
543 }
544 } else {
545 // otherwise, put it in a proper z-order
546 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
547 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
548 }
549 this.visible = visible;
550
551 // Manage the extended state when showing
552 if (visible) {
553 // Apply the extended state as expected in shared code
554 if (target instanceof Frame) {
555 switch (((Frame)target).getExtendedState()) {
556 case Frame.ICONIFIED:
557 CWrapper.NSWindow.miniaturize(nsWindowPtr);
558 break;
559 case Frame.MAXIMIZED_BOTH:
560 maximize();
561 break;
562 default: // NORMAL
563 unmaximize(); // in case it was maximized, otherwise this is a no-op
564 break;
565 }
566 }
567 }
568
569 nativeSynthesizeMouseEnteredExitedEvents();
570
571 // Configure stuff #2
572 updateFocusabilityForAutoRequestFocus(true);
573
574 // Manage parent-child relationship when showing
575 if (visible) {
576 // Add myself as a child
577 if (owner != null && owner.isVisible()) {
578 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
579 if (target.isAlwaysOnTop()) {
580 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
581 }
582 }
583
584 // Add my own children to myself
585 for (Window w : target.getOwnedWindows()) {
586 WindowPeer p = (WindowPeer)w.getPeer();
587 if (p instanceof LWWindowPeer) {
588 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
589 if (pw != null && pw.isVisible()) {
590 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
591 if (w.isAlwaysOnTop()) {
592 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
593 }
594 }
595 }
596 }
597 }
598
599 // Deal with the blocker of the window being shown
600 if (blocker != null && visible) {
601 // Make sure the blocker is above its siblings
602 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
603 }
604 }
605
606 @Override // PlatformWindow
607 public void setTitle(String title) {
608 nativeSetNSWindowTitle(getNSWindowPtr(), title);
609 }
610
611 // Should be called on every window key property change.
612 @Override // PlatformWindow
613 public void updateIconImages() {
614 final long nsWindowPtr = getNSWindowPtr();
615 final CImage cImage = getImageForTarget();
616 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
617 }
618
619 public long getNSWindowPtr() {
620 final long nsWindowPtr = ptr;
621 if (nsWindowPtr == 0L) {
622 if(logger.isLoggable(PlatformLogger.FINE)) {
623 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
624 }
625 }
626 return nsWindowPtr;
627 }
628
629 public SurfaceData getSurfaceData() {
630 return contentView.getSurfaceData();
631 }
632
633 @Override // PlatformWindow
634 public void toBack() {
635 final long nsWindowPtr = getNSWindowPtr();
636 nativePushNSWindowToBack(nsWindowPtr);
637 }
638
639 @Override // PlatformWindow
640 public void toFront() {
641 final long nsWindowPtr = getNSWindowPtr();
642 updateFocusabilityForAutoRequestFocus(false);
643 nativePushNSWindowToFront(nsWindowPtr);
644 updateFocusabilityForAutoRequestFocus(true);
645 }
646
647 @Override
648 public void setResizable(final boolean resizable) {
649 setStyleBits(RESIZABLE, resizable);
650 }
651
652 @Override
653 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
654 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
655 }
656
657 @Override
658 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
659 // Cross-app activation requests are not allowed.
660 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
661 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
662 {
663 focusLogger.fine("the app is inactive, so the request is rejected");
664 return true;
665 }
666 return false;
667 }
668
669 @Override
670 public boolean requestWindowFocus() {
671
672 long ptr = getNSWindowPtr();
673 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
674 CWrapper.NSWindow.makeMainWindow(ptr);
675 }
676 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
677 return true;
678 }
679
680 @Override
681 public boolean isActive() {
682 long ptr = getNSWindowPtr();
683 return CWrapper.NSWindow.isKeyWindow(ptr);
684 }
685
686 @Override
687 public void updateFocusableWindowState() {
688 final boolean isFocusable = isNativelyFocusableWindow();
689 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
690 }
691
692 @Override
693 public Graphics transformGraphics(Graphics g) {
694 // is this where we can inject a transform for HiDPI?
695 return g;
696 }
697
698 @Override
699 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
700 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
701 }
702
703 public PlatformWindow getTopmostPlatformWindowUnderMouse(){
704 return CPlatformWindow.nativeGetTopmostPlatformWindowUnderMouse();
705 }
706
707 @Override
708 public void setOpacity(float opacity) {
709 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
710 }
711
712 @Override
713 public void setOpaque(boolean isOpaque) {
714 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
715 if (!isOpaque && !peer.isTextured()) {
716 long clearColor = CWrapper.NSColor.clearColor();
717 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
718 }
719
720 //This is a temporary workaround. Looks like after 7124236 will be fixed
721 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
722 SwingUtilities.invokeLater(new Runnable() {
723 @Override
724 public void run() {
725 invalidateShadow();
726 }
727 });
728 }
729
730 @Override
731 public void enterFullScreenMode() {
732 isFullScreenMode = true;
733 contentView.enterFullScreenMode();
734 // the move/size notification from the underlying system comes
735 // but it contains a bounds smaller than the whole screen
736 // and therefore we need to create the synthetic notifications
737 Rectangle screenBounds;
738 final long screenPtr = CWrapper.NSWindow.screen(getNSWindowPtr());
739 try {
740 screenBounds = CWrapper.NSScreen.frame(screenPtr).getBounds();
741 } finally {
742 CWrapper.NSObject.release(screenPtr);
743 }
744 peer.notifyReshape(screenBounds.x, screenBounds.y, screenBounds.width,
745 screenBounds.height);
746 }
747
748 @Override
749 public void exitFullScreenMode() {
750 contentView.exitFullScreenMode();
751 isFullScreenMode = false;
752 }
753
754 @Override
755 public void setWindowState(int windowState) {
756 if (!peer.isVisible()) {
757 // setVisible() applies the state
758 return;
759 }
760
761 int prevWindowState = peer.getState();
762 if (prevWindowState == windowState) return;
763
764 final long nsWindowPtr = getNSWindowPtr();
765 switch (windowState) {
766 case Frame.ICONIFIED:
767 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
768 // let's return into the normal states first
769 // the zoom call toggles between the normal and the max states
770 unmaximize();
771 }
772 CWrapper.NSWindow.miniaturize(nsWindowPtr);
773 break;
774 case Frame.MAXIMIZED_BOTH:
775 if (prevWindowState == Frame.ICONIFIED) {
776 // let's return into the normal states first
777 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
778 }
779 maximize();
780 break;
781 case Frame.NORMAL:
782 if (prevWindowState == Frame.ICONIFIED) {
783 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
784 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
785 // the zoom call toggles between the normal and the max states
786 unmaximize();
787 }
788 break;
789 default:
790 throw new RuntimeException("Unknown window state: " + windowState);
791 }
792
793 nativeSynthesizeMouseEnteredExitedEvents();
794
795 // NOTE: the SWP.windowState field gets updated to the newWindowState
796 // value when the native notification comes to us
797 }
798
799 @Override
800 public void setModalBlocked(boolean blocked) {
801 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
802 return;
803 }
804
805 nativeSetEnabled(getNSWindowPtr(), !blocked);
806 }
807
808 public final void invalidateShadow(){
809 nativeRevalidateNSWindowShadow(getNSWindowPtr());
810 }
811
812 // ----------------------------------------------------------------------
813 // UTILITY METHODS
814 // ----------------------------------------------------------------------
815
816 /*
817 * Find image to install into Title or into Application icon.
818 * First try icons installed for toplevel. If there is no icon
819 * use default Duke image.
820 * This method shouldn't return null.
821 */
822 private CImage getImageForTarget() {
823 List<Image> icons = target.getIconImages();
824 if (icons == null || icons.size() == 0) {
825 return null;
826 }
827 return CImage.getCreator().createFromImages(icons);
828 }
829
830 /*
831 * Returns LWWindowPeer associated with this delegate.
832 */
833 @Override
834 public LWWindowPeer getPeer() {
835 return peer;
836 }
837
838 @Override
839 public boolean isUnderMouse() {
840 return contentView.isUnderMouse();
841 }
842
843 public CPlatformView getContentView() {
844 return contentView;
845 }
846
847 @Override
848 public long getLayerPtr() {
849 return contentView.getWindowLayerPtr();
850 }
851
852 private void validateSurface() {
853 SurfaceData surfaceData = getSurfaceData();
854 if (surfaceData instanceof CGLSurfaceData) {
855 ((CGLSurfaceData)surfaceData).validate();
856 }
857 }
858
859 private void flushBuffers() {
860 if (isVisible() && !nativeBounds.isEmpty()) {
861 try {
862 LWCToolkit.invokeAndWait(new Runnable() {
863 @Override
864 public void run() {
865 //Posting an empty to flush the EventQueue without blocking the main thread
866 }
867 }, target);
868 } catch (InterruptedException | InvocationTargetException e) {
869 e.printStackTrace();
870 }
871 }
872 }
873
874 /*************************************************************
875 * Callbacks from the AWTWindow and AWTView objc classes.
876 *************************************************************/
877 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
878 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
879 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
880 focusLogger.fine("the app is inactive, so the notification is ignored");
881 return;
882 }
883
884 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
885 responder.handleWindowFocusEvent(gained, oppositePeer);
886 }
887
888 private void deliverMoveResizeEvent(int x, int y, int width, int height,
889 boolean byUser) {
890 // when the content view enters the full-screen mode, the native
891 // move/resize notifications contain a bounds smaller than
892 // the whole screen and therefore we ignore the native notifications
893 // and the content view itself creates correct synthetic notifications
894 if (isFullScreenMode) {
895 return;
896 }
897
898 final Rectangle oldB = nativeBounds;
899 nativeBounds = new Rectangle(x, y, width, height);
900 peer.notifyReshape(x, y, width, height);
901 if ((byUser && !oldB.getSize().equals(nativeBounds.getSize()))
902 || isFullScreenAnimationOn) {
903 flushBuffers();
904 }
905 }
906
907 private void deliverWindowClosingEvent() {
908 if (peer.getBlocker() == null) {
909 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
910 }
911 }
912
913 private void deliverIconify(final boolean iconify) {
914 peer.notifyIconify(iconify);
915 }
916
917 private void deliverZoom(final boolean isZoomed) {
918 peer.notifyZoom(isZoomed);
919 }
920
921 private void deliverNCMouseDown() {
922 peer.notifyNCMouseDown();
923 }
924
925 /*
926 * Our focus model is synthetic and only non-simple window
927 * may become natively focusable window.
928 */
929 private boolean isNativelyFocusableWindow() {
930 return !peer.isSimpleWindow() && target.getFocusableWindowState();
931 }
932
933 /*
934 * An utility method for the support of the auto request focus.
935 * Updates the focusable state of the window under certain
936 * circumstances.
937 */
938 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
939 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
940 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
941 }
942
943 private boolean checkBlocking() {
944 LWWindowPeer blocker = peer.getBlocker();
945 if (blocker == null) {
946 return false;
947 }
948
949 if (blocker instanceof CPrinterDialogPeer) {
950 return true;
951 }
952
953 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
954
955 pWindow.orderAboveSiblings();
956
957 final long nsWindowPtr = pWindow.getNSWindowPtr();
958 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
959 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
960 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
961
962 return true;
963 }
964
965 private void orderAboveSiblings() {
966 if (owner == null) {
967 return;
968 }
969
970 // NOTE: the logic will fail if we have a hierarchy like:
971 // visible root owner
972 // invisible owner
973 // visible dialog
974 // However, this is an unlikely scenario for real life apps
975 if (owner.isVisible()) {
976 // Recursively pop up the windows from the very bottom so that only
977 // the very top-most one becomes the main window
978 owner.orderAboveSiblings();
979
980 // Order the window to front of the stack of child windows
981 final long nsWindowSelfPtr = getNSWindowPtr();
982 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
983 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
984 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
985 }
986
987 if (target.isAlwaysOnTop()) {
988 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
989 }
990 }
991
992 // ----------------------------------------------------------------------
993 // NATIVE CALLBACKS
994 // ----------------------------------------------------------------------
995
996 private void windowDidBecomeMain() {
997 assert CThreading.assertAppKit();
998
999 if (checkBlocking()) return;
1000 // If it's not blocked, make sure it's above its siblings
1001 orderAboveSiblings();
1002 }
1003
1004 private void windowWillEnterFullScreen() {
1005 isFullScreenAnimationOn = true;
1006 }
1007
1008 private void windowDidEnterFullScreen() {
1009 isFullScreenAnimationOn = false;
1010 }
1011
1012 private void windowWillExitFullScreen() {
1013 isFullScreenAnimationOn = true;
1014 }
1015
1016 private void windowDidExitFullScreen() {
1017 isFullScreenAnimationOn = false;
1018 }
1019 }