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.util.List;
34
35 import javax.swing.*;
36
37 import sun.awt.*;
38 import sun.java2d.SurfaceData;
39 import sun.java2d.opengl.CGLSurfaceData;
40 import sun.lwawt.*;
41 import sun.lwawt.LWWindowPeer.PeerType;
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 nativeSetNSWindowSecurityWarningPositioning(long nsWindowPtr, double x, double y, float biasX, float biasY);
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
119 static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
120
121 // corresponds to method-based properties
122 static final int HAS_SHADOW = 1 << 10;
123 static final int ZOOMABLE = 1 << 11;
124
125 static final int ALWAYS_ON_TOP = 1 << 15;
126 static final int HIDES_ON_DEACTIVATE = 1 << 17;
127 static final int DRAGGABLE_BACKGROUND = 1 << 19;
128 static final int DOCUMENT_MODIFIED = 1 << 21;
129 static final int FULLSCREENABLE = 1 << 23;
130
131 static final int _METHOD_PROP_BITMASK = RESIZABLE | HAS_SHADOW | ZOOMABLE | ALWAYS_ON_TOP | HIDES_ON_DEACTIVATE | DRAGGABLE_BACKGROUND | DOCUMENT_MODIFIED | FULLSCREENABLE;
132
133 // corresponds to callback-based properties
134 static final int SHOULD_BECOME_KEY = 1 << 12;
135 static final int SHOULD_BECOME_MAIN = 1 << 13;
136 static final int MODAL_EXCLUDED = 1 << 16;
137
138 static final int _CALLBACK_PROP_BITMASK = SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN | MODAL_EXCLUDED;
139
140 static int SET(final int bits, final int mask, final boolean value) {
141 if (value) return (bits | mask);
142 return bits & ~mask;
143 }
144
145 static boolean IS(final int bits, final int mask) {
146 return (bits & mask) != 0;
147 }
148
149 @SuppressWarnings("unchecked")
150 static ClientPropertyApplicator<JRootPane, CPlatformWindow> CLIENT_PROPERTY_APPLICATOR = new ClientPropertyApplicator<JRootPane, CPlatformWindow>(new Property[] {
151 new Property<CPlatformWindow>(WINDOW_DOCUMENT_MODIFIED) { public void applyProperty(final CPlatformWindow c, final Object value) {
152 c.setStyleBits(DOCUMENT_MODIFIED, value == null ? false : Boolean.parseBoolean(value.toString()));
153 }},
154 new Property<CPlatformWindow>(WINDOW_BRUSH_METAL_LOOK) { public void applyProperty(final CPlatformWindow c, final Object value) {
155 c.setStyleBits(TEXTURED, Boolean.parseBoolean(value.toString()));
156 }},
157 new Property<CPlatformWindow>(WINDOW_ALPHA) { public void applyProperty(final CPlatformWindow c, final Object value) {
158 AWTUtilities.setWindowOpacity(c.target, value == null ? 1.0f : Float.parseFloat(value.toString()));
159 }},
160 new Property<CPlatformWindow>(WINDOW_SHADOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
161 c.setStyleBits(HAS_SHADOW, value == null ? true : Boolean.parseBoolean(value.toString()));
162 }},
163 new Property<CPlatformWindow>(WINDOW_MINIMIZABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
164 c.setStyleBits(MINIMIZABLE, Boolean.parseBoolean(value.toString()));
165 }},
166 new Property<CPlatformWindow>(WINDOW_CLOSEABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
167 c.setStyleBits(CLOSEABLE, Boolean.parseBoolean(value.toString()));
168 }},
169 new Property<CPlatformWindow>(WINDOW_ZOOMABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
170 c.setStyleBits(ZOOMABLE, Boolean.parseBoolean(value.toString()));
171 }},
172 new Property<CPlatformWindow>(WINDOW_FULLSCREENABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
173 c.setStyleBits(FULLSCREENABLE, Boolean.parseBoolean(value.toString()));
174 }},
175 new Property<CPlatformWindow>(WINDOW_SHADOW_REVALIDATE_NOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
176 nativeRevalidateNSWindowShadow(c.getNSWindowPtr());
177 }},
178 new Property<CPlatformWindow>(WINDOW_DOCUMENT_FILE) { public void applyProperty(final CPlatformWindow c, final Object value) {
179 if (value == null || !(value instanceof java.io.File)) {
180 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), null);
181 return;
182 }
183
184 final String filename = ((java.io.File)value).getAbsolutePath();
185 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), filename);
186 }}
187 }) {
188 public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
189 Component root = SwingUtilities.getRoot(p);
190 if (root == null || (LWWindowPeer)root.getPeer() == null) return null;
191 return (CPlatformWindow)((LWWindowPeer)root.getPeer()).getPlatformWindow();
192 }
193 };
194
195 // Bounds of the native widget but in the Java coordinate system.
196 // In order to keep it up-to-date we will update them on
197 // 1) setting native bounds via nativeSetBounds() call
198 // 2) getting notification from the native level via deliverMoveResizeEvent()
199 private Rectangle nativeBounds = new Rectangle(0, 0, 0, 0);
200 private volatile boolean isFullScreenMode = false;
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 final Insets insets = nativeGetNSWindowInsets(getNSWindowPtr());
419 return insets;
420 }
421
422 @Override // PlatformWindow
423 public Point getLocationOnScreen() {
424 return new Point(nativeBounds.x, nativeBounds.y);
425 }
426
427 @Override
428 public GraphicsDevice getGraphicsDevice() {
429 return contentView.getGraphicsDevice();
430 }
431
432 @Override // PlatformWindow
433 public SurfaceData getScreenSurface() {
434 // TODO: not implemented
435 return null;
436 }
437
438 @Override // PlatformWindow
439 public SurfaceData replaceSurfaceData() {
440 return contentView.replaceSurfaceData();
441 }
442
443 @Override // PlatformWindow
444 public void setBounds(int x, int y, int w, int h) {
445 // assert CThreading.assertEventQueue();
446 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
447 }
448
449 private boolean isMaximized() {
450 return undecorated ? this.normalBounds != null : zoomed;
451 }
452
453 private void maximize() {
454 if (isMaximized()) {
455 return;
456 }
457 if (!undecorated) {
458 zoomed = true;
459 CWrapper.NSWindow.zoom(getNSWindowPtr());
460 } else {
461 deliverZoom(true);
462
463 this.normalBounds = peer.getBounds();
464 long screen = CWrapper.NSWindow.screen(getNSWindowPtr());
465 Rectangle toBounds = CWrapper.NSScreen.visibleFrame(screen).getBounds();
466 // Flip the y coordinate
467 Rectangle frame = CWrapper.NSScreen.frame(screen).getBounds();
468 toBounds.y = frame.height - toBounds.y - toBounds.height;
469 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
470 }
471 }
472
473 private void unmaximize() {
474 if (!isMaximized()) {
475 return;
476 }
477 if (!undecorated) {
478 zoomed = false;
479 CWrapper.NSWindow.zoom(getNSWindowPtr());
480 } else {
481 deliverZoom(false);
482
483 Rectangle toBounds = this.normalBounds;
484 this.normalBounds = null;
485 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
486 }
487 }
488
489 private boolean isVisible() {
490 return this.visible;
491 }
492
493 @Override // PlatformWindow
494 public void setVisible(boolean visible) {
495 final long nsWindowPtr = getNSWindowPtr();
496
497 // Process parent-child relationship when hiding
498 if (!visible) {
499 // Unparent my children
500 for (Window w : target.getOwnedWindows()) {
501 WindowPeer p = (WindowPeer)w.getPeer();
502 if (p instanceof LWWindowPeer) {
503 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
504 if (pw != null && pw.isVisible()) {
505 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
506 }
507 }
508 }
509
510 // Unparent myself
511 if (owner != null && owner.isVisible()) {
512 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
513 }
514 }
515
516 // Configure stuff
517 updateIconImages();
518 updateFocusabilityForAutoRequestFocus(false);
519
520 // Actually show or hide the window
521 LWWindowPeer blocker = peer.getBlocker();
522 if (blocker == null || !visible) {
523 // If it ain't blocked, or is being hidden, go regular way
524 if (visible) {
525 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
526
527 boolean isPopup = (target.getType() == Window.Type.POPUP);
528 if (isPopup) {
529 // Popups in applets don't activate applet's process
530 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
531 } else {
532 CWrapper.NSWindow.orderFront(nsWindowPtr);
533 }
534
535 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
536 if (!isKeyWindow) {
537 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
538 }
539 } else {
540 CWrapper.NSWindow.orderOut(nsWindowPtr);
541 }
542 } else {
543 // otherwise, put it in a proper z-order
544 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
545 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
546 }
547 this.visible = visible;
548
549 // Manage the extended state when showing
550 if (visible) {
551 // Apply the extended state as expected in shared code
552 if (target instanceof Frame) {
553 switch (((Frame)target).getExtendedState()) {
554 case Frame.ICONIFIED:
555 CWrapper.NSWindow.miniaturize(nsWindowPtr);
556 break;
557 case Frame.MAXIMIZED_BOTH:
558 maximize();
559 break;
560 default: // NORMAL
561 unmaximize(); // in case it was maximized, otherwise this is a no-op
562 break;
563 }
564 }
565 }
566
567 nativeSynthesizeMouseEnteredExitedEvents();
568
569 // Configure stuff #2
570 updateFocusabilityForAutoRequestFocus(true);
571
572 // Manage parent-child relationship when showing
573 if (visible) {
574 // Add myself as a child
575 if (owner != null && owner.isVisible()) {
576 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
577 if (target.isAlwaysOnTop()) {
578 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
579 }
580 }
581
582 // Add my own children to myself
583 for (Window w : target.getOwnedWindows()) {
584 WindowPeer p = (WindowPeer)w.getPeer();
585 if (p instanceof LWWindowPeer) {
586 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
587 if (pw != null && pw.isVisible()) {
588 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
589 if (w.isAlwaysOnTop()) {
590 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
591 }
592 }
593 }
594 }
595 }
596
597 // Deal with the blocker of the window being shown
598 if (blocker != null && visible) {
599 // Make sure the blocker is above its siblings
600 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
601 }
602 }
603
604 @Override // PlatformWindow
605 public void setTitle(String title) {
606 nativeSetNSWindowTitle(getNSWindowPtr(), title);
607 }
608
609 // Should be called on every window key property change.
610 @Override // PlatformWindow
611 public void updateIconImages() {
612 final long nsWindowPtr = getNSWindowPtr();
613 final CImage cImage = getImageForTarget();
614 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
615 }
616
617 public long getNSWindowPtr() {
618 final long nsWindowPtr = ptr;
619 if (nsWindowPtr == 0L) {
620 if(logger.isLoggable(PlatformLogger.FINE)) {
621 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
622 }
623 }
624 return nsWindowPtr;
625 }
626
627 public SurfaceData getSurfaceData() {
628 return contentView.getSurfaceData();
629 }
630
631 @Override // PlatformWindow
632 public void toBack() {
633 final long nsWindowPtr = getNSWindowPtr();
634 nativePushNSWindowToBack(nsWindowPtr);
635 }
636
637 @Override // PlatformWindow
638 public void toFront() {
639 final long nsWindowPtr = getNSWindowPtr();
640 updateFocusabilityForAutoRequestFocus(false);
641 nativePushNSWindowToFront(nsWindowPtr);
642 updateFocusabilityForAutoRequestFocus(true);
643 }
644
645 @Override
646 public void setResizable(final boolean resizable) {
647 setStyleBits(RESIZABLE, resizable);
648 }
649
650 @Override
651 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
652 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
653 }
654
655 @Override
656 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
657 // Cross-app activation requests are not allowed.
658 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
659 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
660 {
661 focusLogger.fine("the app is inactive, so the request is rejected");
662 return true;
663 }
664 return false;
665 }
666
667 @Override
668 public boolean requestWindowFocus() {
669
670 long ptr = getNSWindowPtr();
671 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
672 CWrapper.NSWindow.makeMainWindow(ptr);
673 }
674 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
675 return true;
676 }
677
678 @Override
679 public boolean isActive() {
680 long ptr = getNSWindowPtr();
681 return CWrapper.NSWindow.isKeyWindow(ptr);
682 }
683
684 @Override
685 public void updateFocusableWindowState() {
686 final boolean isFocusable = isNativelyFocusableWindow();
687 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
688 }
689
690 @Override
691 public Graphics transformGraphics(Graphics g) {
692 // is this where we can inject a transform for HiDPI?
693 return g;
694 }
695
696 @Override
697 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
698 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
699 }
700
701 public PlatformWindow getTopmostPlatformWindowUnderMouse(){
702 return CPlatformWindow.nativeGetTopmostPlatformWindowUnderMouse();
703 }
704
705 @Override
706 public void setOpacity(float opacity) {
707 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
708 }
709
710 @Override
711 public void setOpaque(boolean isOpaque) {
712 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
713 if (!isOpaque && !peer.isTextured()) {
714 long clearColor = CWrapper.NSColor.clearColor();
715 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
716 }
717
718 //This is a temporary workaround. Looks like after 7124236 will be fixed
719 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
720 SwingUtilities.invokeLater(new Runnable() {
721 @Override
722 public void run() {
723 invalidateShadow();
724 }
725 });
726 }
727
728 @Override
729 public void enterFullScreenMode() {
730 isFullScreenMode = true;
731 contentView.enterFullScreenMode(getNSWindowPtr());
732 }
733
734 @Override
735 public void exitFullScreenMode() {
736 contentView.exitFullScreenMode();
737 isFullScreenMode = false;
738 }
739
740 @Override
741 public void setWindowState(int windowState) {
742 if (!peer.isVisible()) {
743 // setVisible() applies the state
744 return;
745 }
746
747 int prevWindowState = peer.getState();
748 if (prevWindowState == windowState) return;
749
750 final long nsWindowPtr = getNSWindowPtr();
751 switch (windowState) {
752 case Frame.ICONIFIED:
753 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
754 // let's return into the normal states first
755 // the zoom call toggles between the normal and the max states
756 unmaximize();
757 }
758 CWrapper.NSWindow.miniaturize(nsWindowPtr);
759 break;
760 case Frame.MAXIMIZED_BOTH:
761 if (prevWindowState == Frame.ICONIFIED) {
762 // let's return into the normal states first
763 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
764 }
765 maximize();
766 break;
767 case Frame.NORMAL:
768 if (prevWindowState == Frame.ICONIFIED) {
769 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
770 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
771 // the zoom call toggles between the normal and the max states
772 unmaximize();
773 }
774 break;
775 default:
776 throw new RuntimeException("Unknown window state: " + windowState);
777 }
778
779 nativeSynthesizeMouseEnteredExitedEvents();
780
781 // NOTE: the SWP.windowState field gets updated to the newWindowState
782 // value when the native notification comes to us
783 }
784
785 @Override
786 public void setModalBlocked(boolean blocked) {
787 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
788 return;
789 }
790
791 nativeSetEnabled(getNSWindowPtr(), !blocked);
792 }
793
794 public final void invalidateShadow(){
795 nativeRevalidateNSWindowShadow(getNSWindowPtr());
796 }
797
798 // ----------------------------------------------------------------------
799 // UTILITY METHODS
800 // ----------------------------------------------------------------------
801
802 /*
803 * Find image to install into Title or into Application icon.
804 * First try icons installed for toplevel. If there is no icon
805 * use default Duke image.
806 * This method shouldn't return null.
807 */
808 private CImage getImageForTarget() {
809 List<Image> icons = target.getIconImages();
810 if (icons == null || icons.size() == 0) {
811 return null;
812 }
813 return CImage.getCreator().createFromImages(icons);
814 }
815
816 /*
817 * Returns LWWindowPeer associated with this delegate.
818 */
819 @Override
820 public LWWindowPeer getPeer() {
821 return peer;
822 }
823
824 @Override
825 public boolean isUnderMouse() {
826 return contentView.isUnderMouse();
827 }
828
829 public CPlatformView getContentView() {
830 return contentView;
831 }
832
833 @Override
834 public long getLayerPtr() {
835 return contentView.getWindowLayerPtr();
836 }
837
838 private void validateSurface() {
839 SurfaceData surfaceData = getSurfaceData();
840 if (surfaceData instanceof CGLSurfaceData) {
841 ((CGLSurfaceData)surfaceData).validate();
842 }
843 }
844
845 private void flushBuffers() {
846 if (isVisible() && !nativeBounds.isEmpty()) {
847 LWCToolkit.getLWCToolkit().flushPendingEventsOnAppkit(target);
848 }
849 }
850
851 /*************************************************************
852 * Callbacks from the AWTWindow and AWTView objc classes.
853 *************************************************************/
854 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
855 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
856 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
857 focusLogger.fine("the app is inactive, so the notification is ignored");
858 return;
859 }
860
861 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
862 responder.handleWindowFocusEvent(gained, oppositePeer);
863 }
864
865 private void deliverMoveResizeEvent(int x, int y, int width, int height,
866 boolean byUser) {
867 // when the content view enters the full-screen mode, the native
868 // move/resize notifications contain a bounds smaller than
869 // the whole screen and therefore we ignore the native notifications
870 // and the content view itself creates correct synthetic notifications
871 if (isFullScreenMode) {
872 return;
873 }
874
875 final Rectangle oldB = nativeBounds;
876 nativeBounds = new Rectangle(x, y, width, height);
877 peer.notifyReshape(x, y, width, height);
878 if (byUser && !oldB.getSize().equals(nativeBounds.getSize())) {
879 flushBuffers();
880 }
881 //TODO validateSurface already called from notifyReshape
882 validateSurface();
883 }
884
885 private void deliverWindowClosingEvent() {
886 if (peer.getBlocker() == null) {
887 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
888 }
889 }
890
891 private void deliverIconify(final boolean iconify) {
892 peer.notifyIconify(iconify);
893 }
894
895 private void deliverZoom(final boolean isZoomed) {
896 peer.notifyZoom(isZoomed);
897 }
898
899 private void deliverNCMouseDown() {
900 peer.notifyNCMouseDown();
901 }
902
903 /*
904 * Our focus model is synthetic and only non-simple window
905 * may become natively focusable window.
906 */
907 private boolean isNativelyFocusableWindow() {
908 return !peer.isSimpleWindow() && target.getFocusableWindowState();
909 }
910
911 /*
912 * An utility method for the support of the auto request focus.
913 * Updates the focusable state of the window under certain
914 * circumstances.
915 */
916 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
917 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
918 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
919 }
920
921 private boolean checkBlocking() {
922 LWWindowPeer blocker = peer.getBlocker();
923 if (blocker == null) {
924 return false;
925 }
926
927 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
928
929 pWindow.orderAboveSiblings();
930
931 final long nsWindowPtr = pWindow.getNSWindowPtr();
932 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
933 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
934 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
935
936 return true;
937 }
938
939 private void orderAboveSiblings() {
940 if (owner == null) {
941 return;
942 }
943
944 // NOTE: the logic will fail if we have a hierarchy like:
945 // visible root owner
946 // invisible owner
947 // visible dialog
948 // However, this is an unlikely scenario for real life apps
949 if (owner.isVisible()) {
950 // Recursively pop up the windows from the very bottom so that only
951 // the very top-most one becomes the main window
952 owner.orderAboveSiblings();
953
954 // Order the window to front of the stack of child windows
955 final long nsWindowSelfPtr = getNSWindowPtr();
956 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
957 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
958 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
959 }
960
961 if (target.isAlwaysOnTop()) {
962 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
963 }
964 }
965
966 // ----------------------------------------------------------------------
967 // NATIVE CALLBACKS
968 // ----------------------------------------------------------------------
969
970 private void windowDidBecomeMain() {
971 assert CThreading.assertAppKit();
972
973 if (checkBlocking()) return;
974 // If it's not blocked, make sure it's above its siblings
975 orderAboveSiblings();
976 }
977
978 private void updateDisplay() {
979 EventQueue.invokeLater(new Runnable() {
980 public void run() {
981 validateSurface();
982 }
983 });
984 }
985
986 private void updateWindowContent() {
987 ComponentEvent resizeEvent = new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED);
988 SunToolkit.postEvent(SunToolkit.targetToAppContext(target), resizeEvent);
989 }
990
991 private void windowWillEnterFullScreen() {
992 updateWindowContent();
993 }
994 private void windowDidEnterFullScreen() {
995 updateDisplay();
996 }
997 private void windowWillExitFullScreen() {
998 updateWindowContent();
999 }
1000 private void windowDidExitFullScreen() {}
1001 }