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.util.logging.PlatformLogger;
42
43 import com.apple.laf.*;
44 import com.apple.laf.ClientPropertyApplicator.Property;
45 import com.sun.awt.AWTUtilities;
46
47 public final class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
48 private native long nativeCreateNSWindow(long nsViewPtr, long styleBits, double x, double y, double w, double h);
49 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
50 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
51 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
52 private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
53 private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
54 private static native void nativePushNSWindowToBack(long nsWindowPtr);
55 private static native void nativePushNSWindowToFront(long nsWindowPtr);
56 private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
57 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
58 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
59 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
60 private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
61 private static native void nativeSynthesizeMouseEnteredExitedEvents();
62 private static native void nativeDispose(long nsWindowPtr);
63 private static native CPlatformWindow nativeGetTopmostPlatformWindowUnderMouse();
64
65 // Loger to report issues happened during execution but that do not affect functionality
66 private static final PlatformLogger logger = PlatformLogger.getLogger("sun.lwawt.macosx.CPlatformWindow");
67 private static final PlatformLogger focusLogger = PlatformLogger.getLogger("sun.lwawt.macosx.focus.CPlatformWindow");
68
69 // for client properties
70 public static final String WINDOW_BRUSH_METAL_LOOK = "apple.awt.brushMetalLook";
71 public static final String WINDOW_DRAGGABLE_BACKGROUND = "apple.awt.draggableWindowBackground";
72
73 public static final String WINDOW_ALPHA = "Window.alpha";
74 public static final String WINDOW_SHADOW = "Window.shadow";
75
76 public static final String WINDOW_STYLE = "Window.style";
77 public static final String WINDOW_SHADOW_REVALIDATE_NOW = "apple.awt.windowShadow.revalidateNow";
78
79 public static final String WINDOW_DOCUMENT_MODIFIED = "Window.documentModified";
80 public static final String WINDOW_DOCUMENT_FILE = "Window.documentFile";
81
82 public static final String WINDOW_CLOSEABLE = "Window.closeable";
83 public static final String WINDOW_MINIMIZABLE = "Window.minimizable";
84 public static final String WINDOW_ZOOMABLE = "Window.zoomable";
85 public static final String WINDOW_HIDES_ON_DEACTIVATE="Window.hidesOnDeactivate";
86
87 public static final String WINDOW_DOC_MODAL_SHEET = "apple.awt.documentModalSheet";
88 public static final String WINDOW_FADE_DELEGATE = "apple.awt._windowFadeDelegate";
89 public static final String WINDOW_FADE_IN = "apple.awt._windowFadeIn";
90 public static final String WINDOW_FADE_OUT = "apple.awt._windowFadeOut";
91 public static final String WINDOW_FULLSCREENABLE = "apple.awt.fullscreenable";
92
93
94 // Yeah, I know. But it's easier to deal with ints from JNI
95 static final int MODELESS = 0;
96 static final int DOCUMENT_MODAL = 1;
97 static final int APPLICATION_MODAL = 2;
98 static final int TOOLKIT_MODAL = 3;
99
100 // window style bits
101 static final int _RESERVED_FOR_DATA = 1 << 0;
102
103 // corresponds to native style mask bits
104 static final int DECORATED = 1 << 1;
105 static final int TEXTURED = 1 << 2;
106 static final int UNIFIED = 1 << 3;
107 static final int UTILITY = 1 << 4;
108 static final int HUD = 1 << 5;
109 static final int SHEET = 1 << 6;
110
111 static final int CLOSEABLE = 1 << 7;
112 static final int MINIMIZABLE = 1 << 8;
113
114 static final int RESIZABLE = 1 << 9; // both a style bit and prop bit
115 static final int NONACTIVATING = 1 << 24;
116
117 static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
118
119 // corresponds to method-based properties
120 static final int HAS_SHADOW = 1 << 10;
121 static final int ZOOMABLE = 1 << 11;
122
123 static final int ALWAYS_ON_TOP = 1 << 15;
124 static final int HIDES_ON_DEACTIVATE = 1 << 17;
125 static final int DRAGGABLE_BACKGROUND = 1 << 19;
126 static final int DOCUMENT_MODIFIED = 1 << 21;
127 static final int FULLSCREENABLE = 1 << 23;
128
129 static final int _METHOD_PROP_BITMASK = RESIZABLE | HAS_SHADOW | ZOOMABLE | ALWAYS_ON_TOP | HIDES_ON_DEACTIVATE | DRAGGABLE_BACKGROUND | DOCUMENT_MODIFIED | FULLSCREENABLE;
130
131 // corresponds to callback-based properties
132 static final int SHOULD_BECOME_KEY = 1 << 12;
133 static final int SHOULD_BECOME_MAIN = 1 << 13;
134 static final int MODAL_EXCLUDED = 1 << 16;
135
136 static final int _CALLBACK_PROP_BITMASK = SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN | MODAL_EXCLUDED;
137
138 static int SET(final int bits, final int mask, final boolean value) {
139 if (value) return (bits | mask);
140 return bits & ~mask;
141 }
142
143 static boolean IS(final int bits, final int mask) {
144 return (bits & mask) != 0;
145 }
146
147 @SuppressWarnings("unchecked")
148 static ClientPropertyApplicator<JRootPane, CPlatformWindow> CLIENT_PROPERTY_APPLICATOR = new ClientPropertyApplicator<JRootPane, CPlatformWindow>(new Property[] {
149 new Property<CPlatformWindow>(WINDOW_DOCUMENT_MODIFIED) { public void applyProperty(final CPlatformWindow c, final Object value) {
150 c.setStyleBits(DOCUMENT_MODIFIED, value == null ? false : Boolean.parseBoolean(value.toString()));
151 }},
152 new Property<CPlatformWindow>(WINDOW_BRUSH_METAL_LOOK) { public void applyProperty(final CPlatformWindow c, final Object value) {
153 c.setStyleBits(TEXTURED, Boolean.parseBoolean(value.toString()));
154 }},
155 new Property<CPlatformWindow>(WINDOW_ALPHA) { public void applyProperty(final CPlatformWindow c, final Object value) {
156 AWTUtilities.setWindowOpacity(c.target, value == null ? 1.0f : Float.parseFloat(value.toString()));
157 }},
158 new Property<CPlatformWindow>(WINDOW_SHADOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
159 c.setStyleBits(HAS_SHADOW, value == null ? true : Boolean.parseBoolean(value.toString()));
160 }},
161 new Property<CPlatformWindow>(WINDOW_MINIMIZABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
162 c.setStyleBits(MINIMIZABLE, Boolean.parseBoolean(value.toString()));
163 }},
164 new Property<CPlatformWindow>(WINDOW_CLOSEABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
165 c.setStyleBits(CLOSEABLE, Boolean.parseBoolean(value.toString()));
166 }},
167 new Property<CPlatformWindow>(WINDOW_ZOOMABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
168 c.setStyleBits(ZOOMABLE, Boolean.parseBoolean(value.toString()));
169 }},
170 new Property<CPlatformWindow>(WINDOW_FULLSCREENABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
171 c.setStyleBits(FULLSCREENABLE, Boolean.parseBoolean(value.toString()));
172 }},
173 new Property<CPlatformWindow>(WINDOW_SHADOW_REVALIDATE_NOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
174 nativeRevalidateNSWindowShadow(c.getNSWindowPtr());
175 }},
176 new Property<CPlatformWindow>(WINDOW_DOCUMENT_FILE) { public void applyProperty(final CPlatformWindow c, final Object value) {
177 if (value == null || !(value instanceof java.io.File)) {
178 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), null);
179 return;
180 }
181
182 final String filename = ((java.io.File)value).getAbsolutePath();
183 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), filename);
184 }}
185 }) {
186 public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
187 Component root = SwingUtilities.getRoot(p);
188 if (root == null || (LWWindowPeer)root.getPeer() == null) return null;
189 return (CPlatformWindow)((LWWindowPeer)root.getPeer()).getPlatformWindow();
190 }
191 };
192
193 // Bounds of the native widget but in the Java coordinate system.
194 // In order to keep it up-to-date we will update them on
195 // 1) setting native bounds via nativeSetBounds() call
196 // 2) getting notification from the native level via deliverMoveResizeEvent()
197 private Rectangle nativeBounds = new Rectangle(0, 0, 0, 0);
198 private volatile boolean isFullScreenMode;
199 private boolean isFullScreenAnimationOn;
200
201 private Window target;
202 private LWWindowPeer peer;
203 private CPlatformView contentView;
204 private 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 if (!isFullScreenMode) {
418 return nativeGetNSWindowInsets(getNSWindowPtr());
419 }
420 return new Insets(0, 0, 0, 0);
421 }
422
423 @Override // PlatformWindow
424 public Point getLocationOnScreen() {
425 return new Point(nativeBounds.x, nativeBounds.y);
426 }
427
428 @Override
429 public GraphicsDevice getGraphicsDevice() {
430 return contentView.getGraphicsDevice();
431 }
432
433 @Override // PlatformWindow
434 public SurfaceData getScreenSurface() {
435 // TODO: not implemented
436 return null;
437 }
438
439 @Override // PlatformWindow
440 public SurfaceData replaceSurfaceData() {
441 return contentView.replaceSurfaceData();
442 }
443
444 @Override // PlatformWindow
445 public void setBounds(int x, int y, int w, int h) {
446 // assert CThreading.assertEventQueue();
447 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
448 }
449
450 private boolean isMaximized() {
451 return undecorated ? this.normalBounds != null : zoomed;
452 }
453
454 private void maximize() {
455 if (isMaximized()) {
456 return;
457 }
458 if (!undecorated) {
459 zoomed = true;
460 CWrapper.NSWindow.zoom(getNSWindowPtr());
461 } else {
462 deliverZoom(true);
463
464 this.normalBounds = peer.getBounds();
465 long screen = CWrapper.NSWindow.screen(getNSWindowPtr());
466 Rectangle toBounds = CWrapper.NSScreen.visibleFrame(screen).getBounds();
467 // Flip the y coordinate
468 Rectangle frame = CWrapper.NSScreen.frame(screen).getBounds();
469 toBounds.y = frame.height - toBounds.y - toBounds.height;
470 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
471 }
472 }
473
474 private void unmaximize() {
475 if (!isMaximized()) {
476 return;
477 }
478 if (!undecorated) {
479 zoomed = false;
480 CWrapper.NSWindow.zoom(getNSWindowPtr());
481 } else {
482 deliverZoom(false);
483
484 Rectangle toBounds = this.normalBounds;
485 this.normalBounds = null;
486 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
487 }
488 }
489
490 private boolean isVisible() {
491 return this.visible;
492 }
493
494 @Override // PlatformWindow
495 public void setVisible(boolean visible) {
496 final long nsWindowPtr = getNSWindowPtr();
497
498 // Process parent-child relationship when hiding
499 if (!visible) {
500 // Unparent my children
501 for (Window w : target.getOwnedWindows()) {
502 WindowPeer p = (WindowPeer)w.getPeer();
503 if (p instanceof LWWindowPeer) {
504 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
505 if (pw != null && pw.isVisible()) {
506 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
507 }
508 }
509 }
510
511 // Unparent myself
512 if (owner != null && owner.isVisible()) {
513 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
514 }
515 }
516
517 // Configure stuff
518 updateIconImages();
519 updateFocusabilityForAutoRequestFocus(false);
520
521 // Actually show or hide the window
522 LWWindowPeer blocker = peer.getBlocker();
523 if (blocker == null || !visible) {
524 // If it ain't blocked, or is being hidden, go regular way
525 if (visible) {
526 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
527
528 boolean isPopup = (target.getType() == Window.Type.POPUP);
529 if (isPopup) {
530 // Popups in applets don't activate applet's process
531 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
532 } else {
533 CWrapper.NSWindow.orderFront(nsWindowPtr);
534 }
535
536 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
537 if (!isKeyWindow) {
538 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
539 }
540 } else {
541 CWrapper.NSWindow.orderOut(nsWindowPtr);
542 }
543 } else {
544 // otherwise, put it in a proper z-order
545 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
546 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
547 }
548 this.visible = visible;
549
550 // Manage the extended state when showing
551 if (visible) {
552 // Apply the extended state as expected in shared code
553 if (target instanceof Frame) {
554 switch (((Frame)target).getExtendedState()) {
555 case Frame.ICONIFIED:
556 CWrapper.NSWindow.miniaturize(nsWindowPtr);
557 break;
558 case Frame.MAXIMIZED_BOTH:
559 maximize();
560 break;
561 default: // NORMAL
562 unmaximize(); // in case it was maximized, otherwise this is a no-op
563 break;
564 }
565 }
566 }
567
568 nativeSynthesizeMouseEnteredExitedEvents();
569
570 // Configure stuff #2
571 updateFocusabilityForAutoRequestFocus(true);
572
573 // Manage parent-child relationship when showing
574 if (visible) {
575 // Add myself as a child
576 if (owner != null && owner.isVisible()) {
577 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
578 if (target.isAlwaysOnTop()) {
579 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
580 }
581 }
582
583 // Add my own children to myself
584 for (Window w : target.getOwnedWindows()) {
585 WindowPeer p = (WindowPeer)w.getPeer();
586 if (p instanceof LWWindowPeer) {
587 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
588 if (pw != null && pw.isVisible()) {
589 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
590 if (w.isAlwaysOnTop()) {
591 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
592 }
593 }
594 }
595 }
596 }
597
598 // Deal with the blocker of the window being shown
599 if (blocker != null && visible) {
600 // Make sure the blocker is above its siblings
601 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
602 }
603 }
604
605 @Override // PlatformWindow
606 public void setTitle(String title) {
607 nativeSetNSWindowTitle(getNSWindowPtr(), title);
608 }
609
610 // Should be called on every window key property change.
611 @Override // PlatformWindow
612 public void updateIconImages() {
613 final long nsWindowPtr = getNSWindowPtr();
614 final CImage cImage = getImageForTarget();
615 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
616 }
617
618 public long getNSWindowPtr() {
619 final long nsWindowPtr = ptr;
620 if (nsWindowPtr == 0L) {
621 if(logger.isLoggable(PlatformLogger.FINE)) {
622 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
623 }
624 }
625 return nsWindowPtr;
626 }
627
628 public SurfaceData getSurfaceData() {
629 return contentView.getSurfaceData();
630 }
631
632 @Override // PlatformWindow
633 public void toBack() {
634 final long nsWindowPtr = getNSWindowPtr();
635 nativePushNSWindowToBack(nsWindowPtr);
636 }
637
638 @Override // PlatformWindow
639 public void toFront() {
640 final long nsWindowPtr = getNSWindowPtr();
641 updateFocusabilityForAutoRequestFocus(false);
642 nativePushNSWindowToFront(nsWindowPtr);
643 updateFocusabilityForAutoRequestFocus(true);
644 }
645
646 @Override
647 public void setResizable(final boolean resizable) {
648 setStyleBits(RESIZABLE, resizable);
649 }
650
651 @Override
652 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
653 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
654 }
655
656 @Override
657 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
658 // Cross-app activation requests are not allowed.
659 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
660 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
661 {
662 focusLogger.fine("the app is inactive, so the request is rejected");
663 return true;
664 }
665 return false;
666 }
667
668 @Override
669 public boolean requestWindowFocus() {
670
671 long ptr = getNSWindowPtr();
672 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
673 CWrapper.NSWindow.makeMainWindow(ptr);
674 }
675 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
676 return true;
677 }
678
679 @Override
680 public boolean isActive() {
681 long ptr = getNSWindowPtr();
682 return CWrapper.NSWindow.isKeyWindow(ptr);
683 }
684
685 @Override
686 public void updateFocusableWindowState() {
687 final boolean isFocusable = isNativelyFocusableWindow();
688 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
689 }
690
691 @Override
692 public Graphics transformGraphics(Graphics g) {
693 // is this where we can inject a transform for HiDPI?
694 return g;
695 }
696
697 @Override
698 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
699 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
700 }
701
702 public PlatformWindow getTopmostPlatformWindowUnderMouse(){
703 return CPlatformWindow.nativeGetTopmostPlatformWindowUnderMouse();
704 }
705
706 @Override
707 public void setOpacity(float opacity) {
708 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
709 }
710
711 @Override
712 public void setOpaque(boolean isOpaque) {
713 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
714 if (!isOpaque && !peer.isTextured()) {
715 long clearColor = CWrapper.NSColor.clearColor();
716 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
717 }
718
719 //This is a temporary workaround. Looks like after 7124236 will be fixed
720 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
721 SwingUtilities.invokeLater(new Runnable() {
722 @Override
723 public void run() {
724 invalidateShadow();
725 }
726 });
727 }
728
729 @Override
730 public void enterFullScreenMode() {
731 isFullScreenMode = true;
732 contentView.enterFullScreenMode();
733 // the move/size notification from the underlying system comes
734 // but it contains a bounds smaller than the whole screen
735 // and therefore we need to create the synthetic notifications
736 Rectangle screenBounds;
737 final long screenPtr = CWrapper.NSWindow.screen(getNSWindowPtr());
738 try {
739 screenBounds = CWrapper.NSScreen.frame(screenPtr).getBounds();
740 } finally {
741 CWrapper.NSObject.release(screenPtr);
742 }
743 peer.notifyReshape(screenBounds.x, screenBounds.y, screenBounds.width,
744 screenBounds.height);
745 }
746
747 @Override
748 public void exitFullScreenMode() {
749 contentView.exitFullScreenMode();
750 isFullScreenMode = false;
751 }
752
753 @Override
754 public void setWindowState(int windowState) {
755 if (!peer.isVisible()) {
756 // setVisible() applies the state
757 return;
758 }
759
760 int prevWindowState = peer.getState();
761 if (prevWindowState == windowState) return;
762
763 final long nsWindowPtr = getNSWindowPtr();
764 switch (windowState) {
765 case Frame.ICONIFIED:
766 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
767 // let's return into the normal states first
768 // the zoom call toggles between the normal and the max states
769 unmaximize();
770 }
771 CWrapper.NSWindow.miniaturize(nsWindowPtr);
772 break;
773 case Frame.MAXIMIZED_BOTH:
774 if (prevWindowState == Frame.ICONIFIED) {
775 // let's return into the normal states first
776 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
777 }
778 maximize();
779 break;
780 case Frame.NORMAL:
781 if (prevWindowState == Frame.ICONIFIED) {
782 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
783 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
784 // the zoom call toggles between the normal and the max states
785 unmaximize();
786 }
787 break;
788 default:
789 throw new RuntimeException("Unknown window state: " + windowState);
790 }
791
792 nativeSynthesizeMouseEnteredExitedEvents();
793
794 // NOTE: the SWP.windowState field gets updated to the newWindowState
795 // value when the native notification comes to us
796 }
797
798 @Override
799 public void setModalBlocked(boolean blocked) {
800 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
801 return;
802 }
803
804 nativeSetEnabled(getNSWindowPtr(), !blocked);
805 }
806
807 public final void invalidateShadow(){
808 nativeRevalidateNSWindowShadow(getNSWindowPtr());
809 }
810
811 // ----------------------------------------------------------------------
812 // UTILITY METHODS
813 // ----------------------------------------------------------------------
814
815 /*
816 * Find image to install into Title or into Application icon.
817 * First try icons installed for toplevel. If there is no icon
818 * use default Duke image.
819 * This method shouldn't return null.
820 */
821 private CImage getImageForTarget() {
822 List<Image> icons = target.getIconImages();
823 if (icons == null || icons.size() == 0) {
824 return null;
825 }
826 return CImage.getCreator().createFromImages(icons);
827 }
828
829 /*
830 * Returns LWWindowPeer associated with this delegate.
831 */
832 @Override
833 public LWWindowPeer getPeer() {
834 return peer;
835 }
836
837 @Override
838 public boolean isUnderMouse() {
839 return contentView.isUnderMouse();
840 }
841
842 public CPlatformView getContentView() {
843 return contentView;
844 }
845
846 @Override
847 public long getLayerPtr() {
848 return contentView.getWindowLayerPtr();
849 }
850
851 private void validateSurface() {
852 SurfaceData surfaceData = getSurfaceData();
853 if (surfaceData instanceof CGLSurfaceData) {
854 ((CGLSurfaceData)surfaceData).validate();
855 }
856 }
857
858 private void flushBuffers() {
859 if (isVisible() && !nativeBounds.isEmpty()) {
860 try {
861 //Post an empty runnable to the eventQueue and wait for it to finish,
862 //Selectors continue to be processed on the Appkit Thread
863 LWCToolkit.invokeAndWait(new Runnable() {
864 @Override
865 public void run() {
866 }
867 }, target);
868 } catch (Exception 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 }