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