1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.lwawt.macosx;
27
28 import java.awt.BufferCapabilities.FlipContents;
29 import java.awt.*;
30 import java.awt.Dialog.ModalityType;
31 import java.awt.event.*;
32 import java.awt.peer.WindowPeer;
33 import java.beans.*;
34 import java.util.List;
35
36 import javax.swing.*;
37
38 import sun.awt.*;
39 import sun.java2d.SurfaceData;
40 import sun.java2d.opengl.CGLSurfaceData;
41 import sun.lwawt.*;
42 import sun.lwawt.LWWindowPeer.PeerType;
43 import sun.util.logging.PlatformLogger;
44
45 import com.apple.laf.*;
46 import com.apple.laf.ClientPropertyApplicator.Property;
47 import com.sun.awt.AWTUtilities;
48
49 public class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
50 private native long nativeCreateNSWindow(long nsViewPtr, long styleBits, double x, double y, double w, double h);
51 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
52 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
53 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
54 private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
55 private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
56 private static native void nativePushNSWindowToBack(long nsWindowPtr);
57 private static native void nativePushNSWindowToFront(long nsWindowPtr);
58 private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
59 private static native void nativeSetNSWindowAlpha(long nsWindowPtr, float alpha);
60 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
61 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
62 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
63 private static native void nativeSetNSWindowSecurityWarningPositioning(long nsWindowPtr, double x, double y, float biasX, float biasY);
64 private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
65
66 private static native int nativeGetScreenNSWindowIsOn_AppKitThread(long nsWindowPtr);
67
68 // Loger to report issues happened during execution but that do not affect functionality
69 private static final PlatformLogger logger = PlatformLogger.getLogger("sun.lwawt.macosx.CPlatformWindow");
70 private static final PlatformLogger focusLogger = PlatformLogger.getLogger("sun.lwawt.macosx.focus.CPlatformWindow");
71
72 // for client properties
73 public static final String WINDOW_BRUSH_METAL_LOOK = "apple.awt.brushMetalLook";
74 public static final String WINDOW_DRAGGABLE_BACKGROUND = "apple.awt.draggableWindowBackground";
75
76 public static final String WINDOW_ALPHA = "Window.alpha";
77 public static final String WINDOW_SHADOW = "Window.shadow";
78
79 public static final String WINDOW_STYLE = "Window.style";
80 public static final String WINDOW_SHADOW_REVALIDATE_NOW = "apple.awt.windowShadow.revalidateNow";
81
82 public static final String WINDOW_DOCUMENT_MODIFIED = "Window.documentModified";
83 public static final String WINDOW_DOCUMENT_FILE = "Window.documentFile";
84
85 public static final String WINDOW_CLOSEABLE = "Window.closeable";
86 public static final String WINDOW_MINIMIZABLE = "Window.minimizable";
87 public static final String WINDOW_ZOOMABLE = "Window.zoomable";
88 public static final String WINDOW_HIDES_ON_DEACTIVATE="Window.hidesOnDeactivate";
89
90 public static final String WINDOW_DOC_MODAL_SHEET = "apple.awt.documentModalSheet";
91 public static final String WINDOW_FADE_DELEGATE = "apple.awt._windowFadeDelegate";
92 public static final String WINDOW_FADE_IN = "apple.awt._windowFadeIn";
93 public static final String WINDOW_FADE_OUT = "apple.awt._windowFadeOut";
94 public static final String WINDOW_FULLSCREENABLE = "apple.awt.fullscreenable";
95
96
97 // Yeah, I know. But it's easier to deal with ints from JNI
98 static final int MODELESS = 0;
99 static final int DOCUMENT_MODAL = 1;
100 static final int APPLICATION_MODAL = 2;
101 static final int TOOLKIT_MODAL = 3;
102
103 // window style bits
104 static final int _RESERVED_FOR_DATA = 1 << 0;
105
106 // corresponds to native style mask bits
107 static final int DECORATED = 1 << 1;
108 static final int TEXTURED = 1 << 2;
109 static final int UNIFIED = 1 << 3;
110 static final int UTILITY = 1 << 4;
111 static final int HUD = 1 << 5;
112 static final int SHEET = 1 << 6;
113
114 static final int CLOSEABLE = 1 << 7;
115 static final int MINIMIZABLE = 1 << 8;
116
117 static final int RESIZABLE = 1 << 9; // both a style bit and prop bit
118 static final int NONACTIVATING = 1 << 24;
119
120 static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
121
122 // corresponds to method-based properties
123 static final int HAS_SHADOW = 1 << 10;
124 static final int ZOOMABLE = 1 << 11;
125
126 static final int ALWAYS_ON_TOP = 1 << 15;
127 static final int HIDES_ON_DEACTIVATE = 1 << 17;
128 static final int DRAGGABLE_BACKGROUND = 1 << 19;
129 static final int DOCUMENT_MODIFIED = 1 << 21;
130 static final int FULLSCREENABLE = 1 << 23;
131
132 static final int _METHOD_PROP_BITMASK = RESIZABLE | HAS_SHADOW | ZOOMABLE | ALWAYS_ON_TOP | HIDES_ON_DEACTIVATE | DRAGGABLE_BACKGROUND | DOCUMENT_MODIFIED | FULLSCREENABLE;
133
134 // corresponds to callback-based properties
135 static final int SHOULD_BECOME_KEY = 1 << 12;
136 static final int SHOULD_BECOME_MAIN = 1 << 13;
137 static final int MODAL_EXCLUDED = 1 << 16;
138
139 static final int _CALLBACK_PROP_BITMASK = SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN | MODAL_EXCLUDED;
140
141 static int SET(final int bits, final int mask, final boolean value) {
142 if (value) return (bits | mask);
143 return bits & ~mask;
144 }
145
146 static boolean IS(final int bits, final int mask) {
147 return (bits & mask) != 0;
148 }
149
150 @SuppressWarnings("unchecked")
151 static ClientPropertyApplicator<JRootPane, CPlatformWindow> CLIENT_PROPERTY_APPLICATOR = new ClientPropertyApplicator<JRootPane, CPlatformWindow>(new Property[] {
152 new Property<CPlatformWindow>(WINDOW_DOCUMENT_MODIFIED) { public void applyProperty(final CPlatformWindow c, final Object value) {
153 c.setStyleBits(DOCUMENT_MODIFIED, value == null ? false : Boolean.parseBoolean(value.toString()));
154 }},
155 new Property<CPlatformWindow>(WINDOW_BRUSH_METAL_LOOK) { public void applyProperty(final CPlatformWindow c, final Object value) {
156 c.setStyleBits(TEXTURED, Boolean.parseBoolean(value.toString()));
157 }},
158 new Property<CPlatformWindow>(WINDOW_ALPHA) { public void applyProperty(final CPlatformWindow c, final Object value) {
159 AWTUtilities.setWindowOpacity(c.target, value == null ? 1.0f : Float.parseFloat(value.toString()));
160 }},
161 new Property<CPlatformWindow>(WINDOW_SHADOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
162 c.setStyleBits(HAS_SHADOW, value == null ? true : Boolean.parseBoolean(value.toString()));
163 }},
164 new Property<CPlatformWindow>(WINDOW_MINIMIZABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
165 c.setStyleBits(MINIMIZABLE, Boolean.parseBoolean(value.toString()));
166 }},
167 new Property<CPlatformWindow>(WINDOW_CLOSEABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
168 c.setStyleBits(CLOSEABLE, Boolean.parseBoolean(value.toString()));
169 }},
170 new Property<CPlatformWindow>(WINDOW_ZOOMABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
171 c.setStyleBits(ZOOMABLE, Boolean.parseBoolean(value.toString()));
172 }},
173 new Property<CPlatformWindow>(WINDOW_FULLSCREENABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
174 c.setStyleBits(FULLSCREENABLE, Boolean.parseBoolean(value.toString()));
175 }},
176 new Property<CPlatformWindow>(WINDOW_SHADOW_REVALIDATE_NOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
177 nativeRevalidateNSWindowShadow(c.getNSWindowPtr());
178 }},
179 new Property<CPlatformWindow>(WINDOW_DOCUMENT_FILE) { public void applyProperty(final CPlatformWindow c, final Object value) {
180 if (value == null || !(value instanceof java.io.File)) {
181 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), null);
182 return;
183 }
184
185 final String filename = ((java.io.File)value).getAbsolutePath();
186 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), filename);
187 }}
188 }) {
189 public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
190 Component root = SwingUtilities.getRoot(p);
191 if (root == null || (LWWindowPeer)root.getPeer() == null) return null;
192 return (CPlatformWindow)((LWWindowPeer)root.getPeer()).getPlatformWindow();
193 }
194 };
195
196 // Bounds of the native widget but in the Java coordinate system.
197 // In order to keep it up-to-date we will update them on
198 // 1) setting native bounds via nativeSetBounds() call
199 // 2) getting notification from the native level via deliverMoveResizeEvent()
200 private Rectangle nativeBounds;
201 private volatile boolean isFullScreenMode = false;
202
203 private Window target;
204 private LWWindowPeer peer;
205 private CPlatformView contentView;
206 private CPlatformWindow owner;
207 private boolean visible = false; // visibility status from native perspective
208 private boolean undecorated; // initialized in getInitialStyleBits()
209 private Rectangle normalBounds = null; // not-null only for undecorated maximized windows
210 private CPlatformResponder responder;
211
212 public CPlatformWindow(final PeerType peerType) {
213 super(0, true);
214 assert (peerType == PeerType.SIMPLEWINDOW || peerType == PeerType.DIALOG || peerType == PeerType.FRAME);
215 }
216
217 /*
218 * Delegate initialization (create native window and all the
219 * related resources).
220 */
221 @Override // PlatformWindow
222 public void initialize(Window _target, LWWindowPeer _peer, PlatformWindow _owner) {
223 this.peer = _peer;
224 this.target = _target;
225 if (_owner instanceof CPlatformWindow) {
226 this.owner = (CPlatformWindow)_owner;
227 }
228
229 final int styleBits = getInitialStyleBits();
230
231 // TODO: handle these misc properties
232 final long parentNSWindowPtr = (owner != null ? owner.getNSWindowPtr() : 0);
233 String warningString = target.getWarningString();
234
235 responder = new CPlatformResponder(peer, false);
236 contentView = new CPlatformView();
237 contentView.initialize(peer, responder);
238
239 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), styleBits, 0, 0, 0, 0);
240 setPtr(nativeWindowPtr);
241
242 // TODO: implement on top of JObjC bridged class
243 // NSWindow window = JObjC.getInstance().AppKit().NSWindow().getInstance(nativeWindowPtr, JObjCRuntime.getInstance());
244
245 // Since JDK7 we have standard way to set opacity, so we should not pick
246 // background's alpha.
247 // TODO: set appropriate opacity value
248 // this.opacity = target.getOpacity();
249 // this.setOpacity(this.opacity);
250
251 final float windowAlpha = target.getOpacity();
252 if (windowAlpha != 1.0f) {
253 nativeSetNSWindowAlpha(nativeWindowPtr, windowAlpha);
254 }
255
256 if (target instanceof javax.swing.RootPaneContainer) {
257 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
258 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
259 public void propertyChange(final PropertyChangeEvent evt) {
260 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
261 rootpane.removePropertyChangeListener("ancestor", this);
262 }
263 });
264 }
265
266 validateSurface();
267 }
268
269 protected int getInitialStyleBits() {
270 // defaults style bits
271 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
272
273 if (isNativelyFocusableWindow()) {
274 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
275 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
276 }
277
278 final boolean isFrame = (target instanceof Frame);
279 final boolean isDialog = (target instanceof Dialog);
280 final boolean isPopup = (target.getType() == Window.Type.POPUP);
281 if (isDialog) {
282 styleBits = SET(styleBits, MINIMIZABLE, false);
283 }
284
285 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
286 {
287 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
288 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
289 }
290
291 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
292 {
293 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
294 styleBits = SET(styleBits, RESIZABLE, resizable);
295 if (!resizable) {
296 styleBits = SET(styleBits, RESIZABLE, false);
297 styleBits = SET(styleBits, ZOOMABLE, false);
298 }
299 }
300
301 if (target.isAlwaysOnTop()) {
302 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
303 }
304
305 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
306 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
307 }
308
309 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
310 if (isPopup) {
311 styleBits = SET(styleBits, TEXTURED, true);
312 // Popups in applets don't activate applet's process
313 styleBits = SET(styleBits, NONACTIVATING, true);
314 }
315
316 if (Window.Type.UTILITY.equals(target.getType())) {
317 styleBits = SET(styleBits, UTILITY, true);
318 }
319
320 if (target instanceof javax.swing.RootPaneContainer) {
321 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
322 Object prop = null;
323
324 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
325 if (prop != null) {
326 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
327 }
328
329 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
330 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
331 if (prop != null) {
332 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
333 }
334 }
335
336 prop = rootpane.getClientProperty(WINDOW_STYLE);
337 if (prop != null) {
338 if ("small".equals(prop)) {
339 styleBits = SET(styleBits, UTILITY, true);
340 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
341 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
342 }
343 }
344 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
345 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
346 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
347 }
348
349 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
350 if (prop != null) {
351 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
352 }
353
354 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
355 if (prop != null) {
356 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
357 }
358
359 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
360 if (prop != null) {
361 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
362 }
363
364 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
365 if (prop != null) {
366 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
367 }
368
369 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
370 if (prop != null) {
371 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
372 }
373
374 prop = rootpane.getClientProperty(WINDOW_SHADOW);
375 if (prop != null) {
376 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
377 }
378
379 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
380 if (prop != null) {
381 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
382 }
383 }
384
385 return styleBits;
386 }
387
388 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
389 protected void setStyleBits(final int mask, final boolean value) {
390 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
391 }
392
393 private native void _toggleFullScreenMode(final long model);
394
395 public void toggleFullScreen() {
396 _toggleFullScreenMode(getNSWindowPtr());
397 }
398
399 @Override // PlatformWindow
400 public void setMenuBar(MenuBar mb) {
401 final long nsWindowPtr = getNSWindowPtr();
402 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
403 if (mbPeer != null) {
404 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
405 } else {
406 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
407 }
408 }
409
410 @Override // PlatformWindow
411 public Image createBackBuffer() {
412 return contentView.createBackBuffer();
413 }
414
415 @Override // PlatformWindow
416 public void dispose() {
417 if (owner != null) {
418 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
419 }
420 // Make sure window is ordered out before it is disposed, we could order it out right here or
421 // we could postpone the disposal, I think postponing is probably better.
422 EventQueue.invokeLater(new Runnable() {
423 public void run() {
424 contentView.dispose();
425 CPlatformWindow.super.dispose();
426 }
427 });
428 }
429
430 @Override // PlatformWindow
431 public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
432 // TODO: not implemented
433 (new RuntimeException("unimplemented")).printStackTrace();
434 }
435
436 @Override // PlatformWindow
437 public FontMetrics getFontMetrics(Font f) {
438 // TODO: not implemented
439 (new RuntimeException("unimplemented")).printStackTrace();
440 return null;
441 }
442
443 @Override // PlatformWindow
444 public Insets getInsets() {
445 final Insets insets = nativeGetNSWindowInsets(getNSWindowPtr());
446 return insets;
447 }
448
449 @Override // PlatformWindow
450 public Point getLocationOnScreen() {
451 return new Point(nativeBounds.x, nativeBounds.y);
452 }
453
454 @Override // PlatformWindow
455 public int getScreenImOn() {
456 // REMIND: we could also acquire screenID from the
457 // graphicsConfig.getDevice().getCoreGraphicsScreen()
458 // which might look a bit less natural but don't
459 // require new native accessor.
460 return nativeGetScreenNSWindowIsOn_AppKitThread(getNSWindowPtr());
461 }
462
463 @Override // PlatformWindow
464 public SurfaceData getScreenSurface() {
465 // TODO: not implemented
466 return null;
467 }
468
469 @Override // PlatformWindow
470 public SurfaceData replaceSurfaceData() {
471 return contentView.replaceSurfaceData();
472 }
473
474 @Override // PlatformWindow
475 public void setBounds(int x, int y, int w, int h) {
476 // assert CThreading.assertEventQueue();
477 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
478 }
479
480 private boolean isVisible() {
481 return this.visible;
482 }
483
484 private void zoom() {
485 if (!undecorated) {
486 CWrapper.NSWindow.zoom(getNSWindowPtr());
487 } else {
488 // OS X handles -zoom incorrectly for undecorated windows
489 final boolean isZoomed = this.normalBounds == null;
490 deliverZoom(isZoomed);
491
492 Rectangle toBounds;
493 if (isZoomed) {
494 this.normalBounds = peer.getBounds();
495 long screen = CWrapper.NSWindow.screen(getNSWindowPtr());
496 toBounds = CWrapper.NSScreen.visibleFrame(screen).getBounds();
497 // Flip the y coordinate
498 Rectangle frame = CWrapper.NSScreen.frame(screen).getBounds();
499 toBounds.y = frame.height - toBounds.y - toBounds.height;
500 } else {
501 toBounds = normalBounds;
502 this.normalBounds = null;
503 }
504 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
505 }
506 }
507
508 @Override // PlatformWindow
509 public void setVisible(boolean visible) {
510 final long nsWindowPtr = getNSWindowPtr();
511
512 // 1. Process parent-child relationship when hiding
513 if (!visible) {
514 // 1a. Unparent my children
515 for (Window w : target.getOwnedWindows()) {
516 WindowPeer p = (WindowPeer)w.getPeer();
517 if (p instanceof LWWindowPeer) {
518 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
519 if (pw != null && pw.isVisible()) {
520 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
521 }
522 }
523 }
524
525 // 1b. Unparent myself
526 if (owner != null && owner.isVisible()) {
527 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
528 }
529 }
530
531 // 2. Configure stuff
532 updateIconImages();
533 updateFocusabilityForAutoRequestFocus(false);
534
535 // 3. Manage the extended state when hiding
536 if (!visible) {
537 // Cancel out the current native state of the window
538 switch (peer.getState()) {
539 case Frame.ICONIFIED:
540 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
541 break;
542 case Frame.MAXIMIZED_BOTH:
543 zoom();
544 break;
545 }
546 }
547
548 // 4. Actually show or hide the window
549 LWWindowPeer blocker = peer.getBlocker();
550 if (blocker == null || !visible) {
551 // If it ain't blocked, or is being hidden, go regular way
552 if (visible) {
553 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
554
555 boolean isPopup = (target.getType() == Window.Type.POPUP);
556 if (isPopup) {
557 // Popups in applets don't activate applet's process
558 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
559 } else {
560 CWrapper.NSWindow.orderFront(nsWindowPtr);
561 }
562
563 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
564 if (!isKeyWindow) {
565 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
566 }
567 } else {
568 CWrapper.NSWindow.orderOut(nsWindowPtr);
569 }
570 } else {
571 // otherwise, put it in a proper z-order
572 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
573 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
574 }
575 this.visible = visible;
576
577 // 5. Manage the extended state when showing
578 if (visible) {
579 // Re-apply the extended state as expected in shared code
580 if (target instanceof Frame) {
581 switch (((Frame)target).getExtendedState()) {
582 case Frame.ICONIFIED:
583 CWrapper.NSWindow.miniaturize(nsWindowPtr);
584 break;
585 case Frame.MAXIMIZED_BOTH:
586 zoom();
587 break;
588 }
589 }
590 }
591
592 // 6. Configure stuff #2
593 updateFocusabilityForAutoRequestFocus(true);
594
595 // 7. Manage parent-child relationship when showing
596 if (visible) {
597 // 7a. Add myself as a child
598 if (owner != null && owner.isVisible()) {
599 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
600 if (target.isAlwaysOnTop()) {
601 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
602 }
603 }
604
605 // 7b. Add my own children to myself
606 for (Window w : target.getOwnedWindows()) {
607 WindowPeer p = (WindowPeer)w.getPeer();
608 if (p instanceof LWWindowPeer) {
609 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
610 if (pw != null && pw.isVisible()) {
611 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
612 if (w.isAlwaysOnTop()) {
613 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
614 }
615 }
616 }
617 }
618 }
619
620 // 8. Deal with the blocker of the window being shown
621 if (blocker != null && visible) {
622 // Make sure the blocker is above its siblings
623 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
624 }
625 }
626
627 @Override // PlatformWindow
628 public void setTitle(String title) {
629 nativeSetNSWindowTitle(getNSWindowPtr(), title);
630 }
631
632 // Should be called on every window key property change.
633 @Override // PlatformWindow
634 public void updateIconImages() {
635 final long nsWindowPtr = getNSWindowPtr();
636 final CImage cImage = getImageForTarget();
637 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
638 }
639
640 public long getNSWindowPtr() {
641 final long nsWindowPtr = ptr;
642 if (nsWindowPtr == 0L) {
643 if(logger.isLoggable(PlatformLogger.FINE)) {
644 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
645 }
646 }
647 return nsWindowPtr;
648 }
649
650 public SurfaceData getSurfaceData() {
651 return contentView.getSurfaceData();
652 }
653
654 @Override // PlatformWindow
655 public void toBack() {
656 final long nsWindowPtr = getNSWindowPtr();
657 nativePushNSWindowToBack(nsWindowPtr);
658 }
659
660 @Override // PlatformWindow
661 public void toFront() {
662 final long nsWindowPtr = getNSWindowPtr();
663 updateFocusabilityForAutoRequestFocus(false);
664 nativePushNSWindowToFront(nsWindowPtr);
665 updateFocusabilityForAutoRequestFocus(true);
666 }
667
668 @Override
669 public void setResizable(boolean resizable) {
670 setStyleBits(RESIZABLE, resizable);
671
672 // Re-apply the size constraints and the size to ensure the space
673 // occupied by the grow box is counted properly
674 setMinimumSize(1, 1); // the method ignores its arguments
675
676 Rectangle bounds = peer.getBounds();
677 setBounds(bounds.x, bounds.y, bounds.width, bounds.height);
678 }
679
680 @Override
681 public void setMinimumSize(int width, int height) {
682 //TODO width, height should be used
683 //NOTE: setResizable() calls setMinimumSize(1,1) relaying on the logic below
684 final long nsWindowPtr = getNSWindowPtr();
685 final Dimension min = target.getMinimumSize();
686 final Dimension max = target.getMaximumSize();
687 nativeSetNSWindowMinMax(nsWindowPtr, min.getWidth(), min.getHeight(), max.getWidth(), max.getHeight());
688 }
689
690 @Override
691 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
692 // Cross-app activation requests are not allowed.
693 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
694 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
695 {
696 focusLogger.fine("the app is inactive, so the request is rejected");
697 return true;
698 }
699 return false;
700 }
701
702 @Override
703 public boolean requestWindowFocus() {
704
705 long ptr = getNSWindowPtr();
706 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
707 CWrapper.NSWindow.makeMainWindow(ptr);
708 }
709 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
710 return true;
711 }
712
713 @Override
714 public boolean isActive() {
715 long ptr = getNSWindowPtr();
716 return CWrapper.NSWindow.isKeyWindow(ptr);
717 }
718
719 @Override
720 public void updateFocusableWindowState() {
721 final boolean isFocusable = isNativelyFocusableWindow();
722 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
723 }
724
725 @Override
726 public Graphics transformGraphics(Graphics g) {
727 // is this where we can inject a transform for HiDPI?
728 return g;
729 }
730
731 @Override
732 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
733 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
734 }
735
736 @Override
737 public void setOpacity(float opacity) {
738 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
739 }
740
741 @Override
742 public void setOpaque(boolean isOpaque) {
743 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
744 if (!isOpaque) {
745 long clearColor = CWrapper.NSColor.clearColor();
746 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
747 }
748 }
749
750 @Override
751 public void enterFullScreenMode() {
752 isFullScreenMode = true;
753 contentView.enterFullScreenMode(getNSWindowPtr());
754 }
755
756 @Override
757 public void exitFullScreenMode() {
758 contentView.exitFullScreenMode();
759 isFullScreenMode = false;
760 }
761
762 @Override
763 public void setWindowState(int windowState) {
764 if (!peer.isVisible()) {
765 // setVisible() applies the state
766 return;
767 }
768
769 int prevWindowState = peer.getState();
770 if (prevWindowState == windowState) return;
771
772 final long nsWindowPtr = getNSWindowPtr();
773 switch (windowState) {
774 case Frame.ICONIFIED:
775 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
776 // let's return into the normal states first
777 // the zoom call toggles between the normal and the max states
778 zoom();
779 }
780 CWrapper.NSWindow.miniaturize(nsWindowPtr);
781 break;
782 case Frame.MAXIMIZED_BOTH:
783 if (prevWindowState == Frame.ICONIFIED) {
784 // let's return into the normal states first
785 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
786 }
787 zoom();
788 break;
789 case Frame.NORMAL:
790 if (prevWindowState == Frame.ICONIFIED) {
791 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
792 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
793 // the zoom call toggles between the normal and the max states
794 zoom();
795 }
796 break;
797 default:
798 throw new RuntimeException("Unknown window state: " + windowState);
799 }
800
801 // NOTE: the SWP.windowState field gets updated to the newWindowState
802 // value when the native notification comes to us
803 }
804
805 @Override
806 public void setModalBlocked(boolean blocked) {
807 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
808 return;
809 }
810
811 nativeSetEnabled(getNSWindowPtr(), !blocked);
812 }
813
814
815 // ----------------------------------------------------------------------
816 // UTILITY METHODS
817 // ----------------------------------------------------------------------
818
819 /*
820 * Find image to install into Title or into Application icon.
821 * First try icons installed for toplevel. If there is no icon
822 * use default Duke image.
823 * This method shouldn't return null.
824 */
825 private CImage getImageForTarget() {
826 List<Image> icons = target.getIconImages();
827 if (icons == null || icons.size() == 0) {
828 return null;
829 }
830
831 // Choose the best (largest) image
832 Image image = icons.get(0);
833 // Assume images are square, so check their widths only
834 int width = image.getWidth(null);
835 for (Image img : icons) {
836 final int w = img.getWidth(null);
837 if (w > width) {
838 image = img;
839 width = w;
840 }
841 }
842 return CImage.getCreator().createFromImage(image);
843 }
844
845 /*
846 * Returns LWWindowPeer associated with this delegate.
847 */
848 @Override
849 public LWWindowPeer getPeer() {
850 return peer;
851 }
852
853 public CPlatformView getContentView() {
854 return contentView;
855 }
856
857 @Override
858 public long getLayerPtr() {
859 return contentView.getWindowLayerPtr();
860 }
861
862 private void validateSurface() {
863 SurfaceData surfaceData = getSurfaceData();
864 if (surfaceData instanceof CGLSurfaceData) {
865 ((CGLSurfaceData)surfaceData).validate();
866 }
867 }
868
869 /*************************************************************
870 * Callbacks from the AWTWindow and AWTView objc classes.
871 *************************************************************/
872 private void deliverWindowFocusEvent(boolean gained){
873 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
874 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
875 focusLogger.fine("the app is inactive, so the notification is ignored");
876 return;
877 }
878 responder.handleWindowFocusEvent(gained);
879 }
880
881 private void deliverMoveResizeEvent(int x, int y, int width, int height) {
882 // when the content view enters the full-screen mode, the native
883 // move/resize notifications contain a bounds smaller than
884 // the whole screen and therefore we ignore the native notifications
885 // and the content view itself creates correct synthetic notifications
886 if (isFullScreenMode) return;
887
888 nativeBounds = new Rectangle(x, y, width, height);
889 peer.notifyReshape(x, y, width, height);
890 //TODO validateSurface already called from notifyReshape
891 validateSurface();
892 }
893
894 private void deliverWindowClosingEvent() {
895 if (peer.getBlocker() == null) {
896 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
897 }
898 }
899
900 private void deliverIconify(final boolean iconify) {
901 peer.notifyIconify(iconify);
902 }
903
904 private void deliverZoom(final boolean isZoomed) {
905 peer.notifyZoom(isZoomed);
906 }
907
908 private void deliverNCMouseDown() {
909 peer.notifyNCMouseDown();
910 }
911
912 /*
913 * Our focus model is synthetic and only non-simple window
914 * may become natively focusable window.
915 */
916 private boolean isNativelyFocusableWindow() {
917 return !peer.isSimpleWindow() && target.getFocusableWindowState();
918 }
919
920 /*
921 * An utility method for the support of the auto request focus.
922 * Updates the focusable state of the window under certain
923 * circumstances.
924 */
925 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
926 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
927 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
928 }
929
930 private boolean checkBlocking() {
931 LWWindowPeer blocker = peer.getBlocker();
932 if (blocker == null) {
933 return false;
934 }
935
936 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
937
938 pWindow.orderAboveSiblings();
939
940 final long nsWindowPtr = pWindow.getNSWindowPtr();
941 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
942 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
943 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
944
945 return true;
946 }
947
948 private void orderAboveSiblings() {
949 if (owner == null) {
950 return;
951 }
952
953 // NOTE: the logic will fail if we have a hierarchy like:
954 // visible root owner
955 // invisible owner
956 // visible dialog
957 // However, this is an unlikely scenario for real life apps
958 if (owner.isVisible()) {
959 // Recursively pop up the windows from the very bottom so that only
960 // the very top-most one becomes the main window
961 owner.orderAboveSiblings();
962
963 // Order the window to front of the stack of child windows
964 final long nsWindowSelfPtr = getNSWindowPtr();
965 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
966 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
967 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
968 }
969
970 if (target.isAlwaysOnTop()) {
971 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
972 }
973 }
974
975 // ----------------------------------------------------------------------
976 // NATIVE CALLBACKS
977 // ----------------------------------------------------------------------
978
979 private void windowDidBecomeMain() {
980 assert CThreading.assertAppKit();
981
982 if (checkBlocking()) return;
983 // If it's not blocked, make sure it's above its siblings
984 orderAboveSiblings();
985 }
986
987 private void updateDisplay() {
988 EventQueue.invokeLater(new Runnable() {
989 public void run() {
990 validateSurface();
991 }
992 });
993 }
994
995 private void updateWindowContent() {
996 ComponentEvent resizeEvent = new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED);
997 SunToolkit.postEvent(SunToolkit.targetToAppContext(target), resizeEvent);
998 }
999
1000 private void windowWillEnterFullScreen() {
1001 updateWindowContent();
1002 }
1003 private void windowDidEnterFullScreen() {
1004 updateDisplay();
1005 }
1006 private void windowWillExitFullScreen() {
1007 updateWindowContent();
1008 }
1009 private void windowDidExitFullScreen() {}
1010 }