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