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