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 nativeModallyBlocked(long nsWindowPtr);
65 private static native void nativeModallyUnblocked(long nsWindowPtr);
66
67 private static native int nativeGetScreenNSWindowIsOn_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
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 contentView = new CPlatformView();
236 contentView.initialize(peer);
237
238 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), styleBits, 0, 0, 0, 0);
239 setPtr(nativeWindowPtr);
240
241 // TODO: implement on top of JObjC bridged class
242 // NSWindow window = JObjC.getInstance().AppKit().NSWindow().getInstance(nativeWindowPtr, JObjCRuntime.getInstance());
243
244 // Since JDK7 we have standard way to set opacity, so we should not pick
245 // background's alpha.
246 // TODO: set appropriate opacity value
247 // this.opacity = target.getOpacity();
248 // this.setOpacity(this.opacity);
249
250 final float windowAlpha = target.getOpacity();
251 if (windowAlpha != 1.0f) {
252 nativeSetNSWindowAlpha(nativeWindowPtr, windowAlpha);
253 }
254
255 if (target instanceof javax.swing.RootPaneContainer) {
256 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
257 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
258 public void propertyChange(final PropertyChangeEvent evt) {
259 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
260 rootpane.removePropertyChangeListener("ancestor", this);
261 }
262 });
263 }
264
265 validateSurface();
266 }
267
268 protected int getInitialStyleBits() {
269 // defaults style bits
270 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
271
272 if (isNativelyFocusableWindow()) {
273 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
274 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
275 }
276
277 final boolean isFrame = (target instanceof Frame);
278 final boolean isDialog = (target instanceof Dialog);
279 final boolean isPopup = (target.getType() == Window.Type.POPUP);
280 if (isDialog) {
281 styleBits = SET(styleBits, MINIMIZABLE, false);
282 }
283
284 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
285 {
286 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
287 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
288 }
289
290 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
291 {
292 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
293 styleBits = SET(styleBits, RESIZABLE, resizable);
294 if (!resizable) {
295 styleBits = SET(styleBits, RESIZABLE, false);
296 styleBits = SET(styleBits, ZOOMABLE, false);
297 }
298 }
299
300 if (target.isAlwaysOnTop()) {
301 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
302 }
303
304 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
305 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
306 }
307
308 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
309 if (isPopup) {
310 styleBits = SET(styleBits, TEXTURED, true);
311 // Popups in applets don't activate applet's process
312 styleBits = SET(styleBits, NONACTIVATING, true);
313 }
314
315 if (target instanceof javax.swing.RootPaneContainer) {
316 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
317 Object prop = null;
318
319 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
320 if (prop != null) {
321 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
322 }
323
324 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
325 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
326 if (prop != null) {
327 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
328 }
329 }
330
331 prop = rootpane.getClientProperty(WINDOW_STYLE);
332 if (prop != null) {
333 if ("small".equals(prop)) {
334 styleBits = SET(styleBits, UTILITY, true);
335 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
336 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
337 }
338 }
339 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
340 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
341 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
342 }
343
344 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
345 if (prop != null) {
346 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
347 }
348
349 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
350 if (prop != null) {
351 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
352 }
353
354 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
355 if (prop != null) {
356 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
357 }
358
359 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
360 if (prop != null) {
361 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
362 }
363
364 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
365 if (prop != null) {
366 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
367 }
368
369 prop = rootpane.getClientProperty(WINDOW_SHADOW);
370 if (prop != null) {
371 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
372 }
373
374 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
375 if (prop != null) {
376 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
377 }
378 }
379
380 return styleBits;
381 }
382
383 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
384 protected void setStyleBits(final int mask, final boolean value) {
385 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
386 }
387
388 private native void _toggleFullScreenMode(final long model);
389
390 public void toggleFullScreen() {
391 _toggleFullScreenMode(getNSWindowPtr());
392 }
393
394 @Override // PlatformWindow
395 public void setMenuBar(MenuBar mb) {
396 final long nsWindowPtr = getNSWindowPtr();
397 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
398 if (mbPeer != null) {
399 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
400 } else {
401 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
402 }
403 }
404
405 @Override // PlatformWindow
406 public Image createBackBuffer() {
407 return contentView.createBackBuffer();
408 }
409
410 @Override // PlatformWindow
411 public void dispose() {
412 if (owner != null) {
413 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
414 }
415 // Make sure window is ordered out before it is disposed, we could order it out right here or
416 // we could postpone the disposal, I think postponing is probably better.
417 EventQueue.invokeLater(new Runnable() {
418 public void run() {
419 contentView.dispose();
420 CPlatformWindow.super.dispose();
421 }
422 });
423 }
424
425 @Override // PlatformWindow
426 public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
427 // TODO: not implemented
428 (new RuntimeException("unimplemented")).printStackTrace();
429 }
430
431 @Override // PlatformWindow
432 public FontMetrics getFontMetrics(Font f) {
433 // TODO: not implemented
434 (new RuntimeException("unimplemented")).printStackTrace();
435 return null;
436 }
437
438 @Override // PlatformWindow
439 public Insets getInsets() {
440 final Insets insets = nativeGetNSWindowInsets(getNSWindowPtr());
441 return insets;
442 }
443
444 @Override // PlatformWindow
445 public Point getLocationOnScreen() {
446 return new Point(nativeBounds.x, nativeBounds.y);
447 }
448
449 @Override // PlatformWindow
450 public int getScreenImOn() {
451 // REMIND: we could also acquire screenID from the
452 // graphicsConfig.getDevice().getCoreGraphicsScreen()
453 // which might look a bit less natural but don't
454 // require new native accessor.
455 return nativeGetScreenNSWindowIsOn_AppKitThread(getNSWindowPtr());
456 }
457
458 @Override // PlatformWindow
459 public SurfaceData getScreenSurface() {
460 // TODO: not implemented
461 return null;
462 }
463
464 @Override // PlatformWindow
465 public SurfaceData replaceSurfaceData() {
466 return contentView.replaceSurfaceData();
467 }
468
469 @Override // PlatformWindow
470 public void setBounds(int x, int y, int w, int h) {
471 // assert CThreading.assertEventQueue();
472 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
473 }
474
475 private void zoom() {
476 if (!undecorated) {
477 CWrapper.NSWindow.zoom(getNSWindowPtr());
478 } else {
479 // OS X handles -zoom incorrectly for undecorated windows
480 final boolean isZoomed = this.normalBounds == null;
481 deliverZoom(isZoomed);
482
483 Rectangle toBounds;
484 if (isZoomed) {
485 this.normalBounds = peer.getBounds();
486 long screen = CWrapper.NSWindow.screen(getNSWindowPtr());
487 toBounds = CWrapper.NSScreen.visibleFrame(screen).getBounds();
488 // Flip the y coordinate
489 Rectangle frame = CWrapper.NSScreen.frame(screen).getBounds();
490 toBounds.y = frame.height - toBounds.y - toBounds.height;
491 } else {
492 toBounds = normalBounds;
493 this.normalBounds = null;
494 }
495 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
496 }
497 }
498
499 private boolean isVisible() {
500 return this.visible;
501 }
502
503 @Override // PlatformWindow
504 public void setVisible(boolean visible) {
505 final long nsWindowPtr = getNSWindowPtr();
506
507 // 1. Process parent-child relationship when hiding
508 if (!visible) {
509 // 1a. Unparent my children
510 for (Window w : target.getOwnedWindows()) {
511 WindowPeer p = (WindowPeer)w.getPeer();
512 if (p instanceof LWWindowPeer) {
513 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
514 if (pw != null && pw.isVisible()) {
515 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
516 }
517 }
518 }
519
520 // 1b. Unparent myself
521 if (owner != null && owner.isVisible()) {
522 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
523 }
524 }
525
526 // 2. Configure stuff
527 updateIconImages();
528 updateFocusabilityForAutoRequestFocus(false);
529
530 // 3. Manage the extended state when hiding
531 if (!visible) {
532 // Cancel out the current native state of the window
533 switch (peer.getState()) {
534 case Frame.ICONIFIED:
535 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
536 break;
537 case Frame.MAXIMIZED_BOTH:
538 zoom();
539 break;
540 }
541 }
542
543 // 4. Actually show or hide the window
544 LWWindowPeer blocker = peer.getBlocker();
545 if (blocker == null || !visible) {
546 // If it ain't blocked, or is being hidden, go regular way
547 if (visible) {
548 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
549
550 boolean isPopup = (target.getType() == Window.Type.POPUP);
551 if (isPopup) {
552 // Popups in applets don't activate applet's process
553 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
554 } else {
555 CWrapper.NSWindow.orderFront(nsWindowPtr);
556 }
557
558 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
559 if (!isKeyWindow) {
560 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
561 }
562 } else {
563 CWrapper.NSWindow.orderOut(nsWindowPtr);
564 }
565 } else {
566 // otherwise, put it in a proper z-order
567 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
568 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
569 }
570 this.visible = visible;
571
572 // 5. Manage the extended state when showing
573 if (visible) {
574 // Re-apply the extended state as expected in shared code
575 if (target instanceof Frame) {
576 switch (((Frame)target).getExtendedState()) {
577 case Frame.ICONIFIED:
578 CWrapper.NSWindow.miniaturize(nsWindowPtr);
579 break;
580 case Frame.MAXIMIZED_BOTH:
581 zoom();
582 break;
583 }
584 }
585 }
586
587 // 6. Configure stuff #2
588 updateFocusabilityForAutoRequestFocus(true);
589
590 // 7. Manage parent-child relationship when showing
591 if (visible) {
592 // 7a. Add myself as a child
593 if (owner != null && owner.isVisible()) {
594 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
595 if (target.isAlwaysOnTop()) {
596 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
597 }
598 }
599
600 // 7b. Add my own children to myself
601 for (Window w : target.getOwnedWindows()) {
602 WindowPeer p = (WindowPeer)w.getPeer();
603 if (p instanceof LWWindowPeer) {
604 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
605 if (pw != null && pw.isVisible()) {
606 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
607 if (w.isAlwaysOnTop()) {
608 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
609 }
610 }
611 }
612 }
613 }
614
615 // 8. Deal with the blocker of the window being shown
616 if (blocker != null && visible) {
617 // Make sure the blocker is above its siblings
618 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
619 }
620 }
621
622 @Override // PlatformWindow
623 public void setTitle(String title) {
624 nativeSetNSWindowTitle(getNSWindowPtr(), title);
625 }
626
627 // Should be called on every window key property change.
628 @Override // PlatformWindow
629 public void updateIconImages() {
630 final long nsWindowPtr = getNSWindowPtr();
631 final CImage cImage = getImageForTarget();
632 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
633 }
634
635 public long getNSWindowPtr() {
636 final long nsWindowPtr = ptr;
637 if (nsWindowPtr == 0L) {
638 if(logger.isLoggable(PlatformLogger.FINE)) {
639 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
640 }
641 }
642 return nsWindowPtr;
643 }
644
645 public SurfaceData getSurfaceData() {
646 return contentView.getSurfaceData();
647 }
648
649 @Override // PlatformWindow
650 public void toBack() {
651 final long nsWindowPtr = getNSWindowPtr();
652 nativePushNSWindowToBack(nsWindowPtr);
653 }
654
655 @Override // PlatformWindow
656 public void toFront() {
657 final long nsWindowPtr = getNSWindowPtr();
658 updateFocusabilityForAutoRequestFocus(false);
659 nativePushNSWindowToFront(nsWindowPtr);
660 updateFocusabilityForAutoRequestFocus(true);
661 }
662
663 @Override
664 public void setResizable(boolean resizable) {
665 setStyleBits(RESIZABLE, resizable);
666
667 // Re-apply the size constraints and the size to ensure the space
668 // occupied by the grow box is counted properly
669 setMinimumSize(1, 1); // the method ignores its arguments
670
671 Rectangle bounds = peer.getBounds();
672 setBounds(bounds.x, bounds.y, bounds.width, bounds.height);
673 }
674
675 @Override
676 public void setMinimumSize(int width, int height) {
677 //TODO width, height should be used
678 //NOTE: setResizable() calls setMinimumSize(1,1) relaying on the logic below
679 final long nsWindowPtr = getNSWindowPtr();
680 final Dimension min = target.getMinimumSize();
681 final Dimension max = target.getMaximumSize();
682 nativeSetNSWindowMinMax(nsWindowPtr, min.getWidth(), min.getHeight(), max.getWidth(), max.getHeight());
683 }
684
685 @Override
686 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
687 // Cross-app activation requests are not allowed.
688 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
689 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
690 {
691 focusLogger.fine("the app is inactive, so the request is rejected");
692 return true;
693 }
694 return false;
695 }
696
697 @Override
698 public boolean requestWindowFocus() {
699
700 long ptr = getNSWindowPtr();
701 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
702 CWrapper.NSWindow.makeMainWindow(ptr);
703 }
704 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
705 return true;
706 }
707
708 @Override
709 public boolean isActive() {
710 long ptr = getNSWindowPtr();
711 return CWrapper.NSWindow.isKeyWindow(ptr);
712 }
713
714 @Override
715 public void updateFocusableWindowState() {
716 final boolean isFocusable = isNativelyFocusableWindow();
717 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
718 }
719
720 @Override
721 public Graphics transformGraphics(Graphics g) {
722 // is this where we can inject a transform for HiDPI?
723 return g;
724 }
725
726 @Override
727 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
728 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
729 }
730
731 @Override
732 public void setOpacity(float opacity) {
733 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
734 }
735
736 @Override
737 public void setOpaque(boolean isOpaque) {
738 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
739 if (!isOpaque) {
740 long clearColor = CWrapper.NSColor.clearColor();
741 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
742 }
743 }
744
745 @Override
746 public void enterFullScreenMode() {
747 isFullScreenMode = true;
748 contentView.enterFullScreenMode(getNSWindowPtr());
749 }
750
751 @Override
752 public void exitFullScreenMode() {
753 contentView.exitFullScreenMode();
754 isFullScreenMode = false;
755 }
756
757 @Override
758 public void setWindowState(int windowState) {
759 if (!peer.isVisible()) {
760 // setVisible() applies the state
761 return;
762 }
763
764 int prevWindowState = peer.getState();
765 if (prevWindowState == windowState) return;
766
767 final long nsWindowPtr = getNSWindowPtr();
768 switch (windowState) {
769 case Frame.ICONIFIED:
770 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
771 // let's return into the normal states first
772 // the zoom call toggles between the normal and the max states
773 zoom();
774 }
775 CWrapper.NSWindow.miniaturize(nsWindowPtr);
776 break;
777 case Frame.MAXIMIZED_BOTH:
778 if (prevWindowState == Frame.ICONIFIED) {
779 // let's return into the normal states first
780 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
781 }
782 zoom();
783 break;
784 case Frame.NORMAL:
785 if (prevWindowState == Frame.ICONIFIED) {
786 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
787 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
788 // the zoom call toggles between the normal and the max states
789 zoom();
790 }
791 break;
792 default:
793 throw new RuntimeException("Unknown window state: " + windowState);
794 }
795
796 // NOTE: the SWP.windowState field gets updated to the newWindowState
797 // value when the native notification comes to us
798 }
799
800 @Override
801 public void modallyBlocked() {
802 nativeModallyBlocked(getNSWindowPtr());
803 }
804
805 @Override
806 public void modallyUnblocked() {
807 nativeModallyUnblocked(getNSWindowPtr());
808 }
809
810 // ----------------------------------------------------------------------
811 // UTILITY METHODS
812 // ----------------------------------------------------------------------
813
814 /*
815 * Find image to install into Title or into Application icon.
816 * First try icons installed for toplevel. If there is no icon
817 * use default Duke image.
818 * This method shouldn't return null.
819 */
820 private CImage getImageForTarget() {
821 List<Image> icons = target.getIconImages();
822 if (icons == null || icons.size() == 0) {
823 return null;
824 }
825 return CImage.getCreator().createFromImages(icons);
826 }
827
828 /*
829 * Returns LWWindowPeer associated with this delegate.
830 */
831 @Override
832 public LWWindowPeer getPeer() {
833 return peer;
834 }
835
836 public CPlatformView getContentView() {
837 return contentView;
838 }
839
840 @Override
841 public long getLayerPtr() {
842 return contentView.getWindowLayerPtr();
843 }
844
845 private void validateSurface() {
846 SurfaceData surfaceData = getSurfaceData();
847 if (surfaceData instanceof CGLSurfaceData) {
848 ((CGLSurfaceData)surfaceData).validate();
849 }
850 }
851
852 /*************************************************************
853 * Callbacks from the AWTWindow and AWTView objc classes.
854 *************************************************************/
855 private void deliverWindowFocusEvent(boolean gained){
856 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
857 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
858 focusLogger.fine("the app is inactive, so the notification is ignored");
859 return;
860 }
861 peer.notifyActivation(gained);
862 }
863
864 private void deliverMoveResizeEvent(int x, int y, int width, int height) {
865 // when the content view enters the full-screen mode, the native
866 // move/resize notifications contain a bounds smaller than
867 // the whole screen and therefore we ignore the native notifications
868 // and the content view itself creates correct synthetic notifications
869 if (isFullScreenMode) return;
870
871 nativeBounds = new Rectangle(x, y, width, height);
872 peer.notifyReshape(x, y, width, height);
873 //TODO validateSurface already called from notifyReshape
874 validateSurface();
875 }
876
877 private void deliverWindowClosingEvent() {
878 if (peer.getBlocker() == null) {
879 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
880 }
881 }
882
883 private void deliverIconify(final boolean iconify) {
884 peer.notifyIconify(iconify);
885 }
886
887 private void deliverZoom(final boolean isZoomed) {
888 peer.notifyZoom(isZoomed);
889 }
890
891 private void deliverNCMouseDown() {
892 peer.notifyNCMouseDown();
893 }
894
895 /*
896 * Our focus model is synthetic and only non-simple window
897 * may become natively focusable window.
898 */
899 private boolean isNativelyFocusableWindow() {
900 return !peer.isSimpleWindow() && target.getFocusableWindowState();
901 }
902
903 /*
904 * An utility method for the support of the auto request focus.
905 * Updates the focusable state of the window under certain
906 * circumstances.
907 */
908 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
909 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
910 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
911 }
912
913 private boolean checkBlocking() {
914 LWWindowPeer blocker = peer.getBlocker();
915 if (blocker == null) {
916 return false;
917 }
918
919 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
920
921 pWindow.orderAboveSiblings();
922
923 final long nsWindowPtr = pWindow.getNSWindowPtr();
924 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
925 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
926 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
927
928 return true;
929 }
930
931 private void orderAboveSiblings() {
932 if (owner == null) {
933 return;
934 }
935
936 // NOTE: the logic will fail if we have a hierarchy like:
937 // visible root owner
938 // invisible owner
939 // visible dialog
940 // However, this is an unlikely scenario for real life apps
941 if (owner.isVisible()) {
942 // Recursively pop up the windows from the very bottom so that only
943 // the very top-most one becomes the main window
944 owner.orderAboveSiblings();
945
946 // Order the window to front of the stack of child windows
947 final long nsWindowSelfPtr = getNSWindowPtr();
948 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
949 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
950 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
951 }
952
953 if (target.isAlwaysOnTop()) {
954 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
955 }
956 }
957
958 // ----------------------------------------------------------------------
959 // NATIVE CALLBACKS
960 // ----------------------------------------------------------------------
961
962 private void windowDidBecomeMain() {
963 assert CThreading.assertAppKit();
964
965 if (checkBlocking()) return;
966 // If it's not blocked, make sure it's above its siblings
967 orderAboveSiblings();
968 }
969
970 private void updateDisplay() {
971 EventQueue.invokeLater(new Runnable() {
972 public void run() {
973 validateSurface();
974 }
975 });
976 }
977
978 private void updateWindowContent() {
979 ComponentEvent resizeEvent = new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED);
980 SunToolkit.postEvent(SunToolkit.targetToAppContext(target), resizeEvent);
981 }
982
983 private void windowWillEnterFullScreen() {
984 updateWindowContent();
985 }
986 private void windowDidEnterFullScreen() {
987 updateDisplay();
988 }
989 private void windowWillExitFullScreen() {
990 updateWindowContent();
991 }
992 private void windowDidExitFullScreen() {}
993 }