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