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.*;
29 import java.awt.Dialog.ModalityType;
30 import java.awt.event.*;
31 import java.awt.peer.WindowPeer;
32 import java.beans.*;
33 import java.util.List;
34
35 import javax.swing.*;
36
37 import sun.awt.*;
38 import sun.java2d.SurfaceData;
39 import sun.java2d.opengl.CGLSurfaceData;
40 import sun.lwawt.*;
41 import sun.lwawt.LWWindowPeer.PeerType;
42 import sun.util.logging.PlatformLogger;
43
44 import com.apple.laf.*;
45 import com.apple.laf.ClientPropertyApplicator.Property;
46 import com.sun.awt.AWTUtilities;
47
48 public final class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
49 private native long nativeCreateNSWindow(long nsViewPtr, long styleBits, double x, double y, double w, double h);
50 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
51 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
52 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
53 private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
54 private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
55 private static native void nativePushNSWindowToBack(long nsWindowPtr);
56 private static native void nativePushNSWindowToFront(long nsWindowPtr);
57 private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
58 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
59 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
60 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
61 private static native void nativeSetNSWindowSecurityWarningPositioning(long nsWindowPtr, double x, double y, float biasX, float biasY);
62 private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
63 private static native void nativeSynthesizeMouseEnteredExitedEvents();
64 private static native void nativeDispose(long nsWindowPtr);
65 private static native CPlatformWindow nativeGetTopmostPlatformWindowUnderMouse();
66
67 private static native int nativeGetNSWindowDisplayID(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 = new Rectangle(0, 0, 0, 0);
202 private volatile boolean isFullScreenMode = false;
203
204 private Window target;
205 private LWWindowPeer peer;
206 private CPlatformView contentView;
207 private CPlatformWindow owner;
208 private boolean visible = false; // visibility status from native perspective
209 private boolean undecorated; // initialized in getInitialStyleBits()
210 private Rectangle normalBounds = null; // not-null only for undecorated maximized windows
211 private CPlatformResponder responder;
212 private volatile boolean zoomed = false; // from native perspective
213
214 public CPlatformWindow(final PeerType peerType) {
215 super(0, true);
216 assert (peerType == PeerType.SIMPLEWINDOW || peerType == PeerType.DIALOG || peerType == PeerType.FRAME);
217 }
218
219 /*
220 * Delegate initialization (create native window and all the
221 * related resources).
222 */
223 @Override // PlatformWindow
224 public void initialize(Window _target, LWWindowPeer _peer, PlatformWindow _owner) {
225 this.peer = _peer;
226 this.target = _target;
227 if (_owner instanceof CPlatformWindow) {
228 this.owner = (CPlatformWindow)_owner;
229 }
230
231 final int styleBits = getInitialStyleBits();
232
233 // TODO: handle these misc properties
234 final long parentNSWindowPtr = (owner != null ? owner.getNSWindowPtr() : 0);
235 String warningString = target.getWarningString();
236
237 responder = new CPlatformResponder(peer, false);
238 contentView = new CPlatformView();
239 contentView.initialize(peer, responder);
240
241 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), styleBits, 0, 0, 0, 0);
242 setPtr(nativeWindowPtr);
243
244 // TODO: implement on top of JObjC bridged class
245 // NSWindow window = JObjC.getInstance().AppKit().NSWindow().getInstance(nativeWindowPtr, JObjCRuntime.getInstance());
246
247 if (target instanceof javax.swing.RootPaneContainer) {
248 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
249 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
250 public void propertyChange(final PropertyChangeEvent evt) {
251 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
252 rootpane.removePropertyChangeListener("ancestor", this);
253 }
254 });
255 }
256
257 validateSurface();
258 }
259
260 private int getInitialStyleBits() {
261 // defaults style bits
262 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
263
264 if (isNativelyFocusableWindow()) {
265 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
266 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
267 }
268
269 final boolean isFrame = (target instanceof Frame);
270 final boolean isDialog = (target instanceof Dialog);
271 final boolean isPopup = (target.getType() == Window.Type.POPUP);
272 if (isDialog) {
273 styleBits = SET(styleBits, MINIMIZABLE, false);
274 }
275
276 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
277 {
278 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
279 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
280 }
281
282 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
283 {
284 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
285 styleBits = SET(styleBits, RESIZABLE, resizable);
286 if (!resizable) {
287 styleBits = SET(styleBits, ZOOMABLE, false);
288 }
289 }
290
291 if (target.isAlwaysOnTop()) {
292 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
293 }
294
295 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
296 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
297 }
298
299 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
300 if (isPopup) {
301 styleBits = SET(styleBits, TEXTURED, false);
302 // Popups in applets don't activate applet's process
303 styleBits = SET(styleBits, NONACTIVATING, true);
304 }
305
306 if (Window.Type.UTILITY.equals(target.getType())) {
307 styleBits = SET(styleBits, UTILITY, true);
308 }
309
310 if (target instanceof javax.swing.RootPaneContainer) {
311 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
312 Object prop = null;
313
314 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
315 if (prop != null) {
316 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
317 }
318
319 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
320 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
321 if (prop != null) {
322 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
323 }
324 }
325
326 prop = rootpane.getClientProperty(WINDOW_STYLE);
327 if (prop != null) {
328 if ("small".equals(prop)) {
329 styleBits = SET(styleBits, UTILITY, true);
330 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
331 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
332 }
333 }
334 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
335 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
336 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
337 }
338
339 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
340 if (prop != null) {
341 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
342 }
343
344 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
345 if (prop != null) {
346 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
347 }
348
349 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
350 if (prop != null) {
351 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
352 }
353
354 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
355 if (prop != null) {
356 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
357 }
358
359 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
360 if (prop != null) {
361 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
362 }
363
364 prop = rootpane.getClientProperty(WINDOW_SHADOW);
365 if (prop != null) {
366 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
367 }
368
369 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
370 if (prop != null) {
371 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
372 }
373 }
374
375 peer.setTextured(IS(TEXTURED, styleBits));
376
377 return styleBits;
378 }
379
380 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
381 private void setStyleBits(final int mask, final boolean value) {
382 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
383 }
384
385 private native void _toggleFullScreenMode(final long model);
386
387 public void toggleFullScreen() {
388 _toggleFullScreenMode(getNSWindowPtr());
389 }
390
391 @Override // PlatformWindow
392 public void setMenuBar(MenuBar mb) {
393 final long nsWindowPtr = getNSWindowPtr();
394 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
395 if (mbPeer != null) {
396 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
397 } else {
398 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
399 }
400 }
401
402 @Override // PlatformWindow
403 public void dispose() {
404 if (owner != null) {
405 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
406 }
407 contentView.dispose();
408 nativeDispose(getNSWindowPtr());
409 CPlatformWindow.super.dispose();
410 }
411
412 @Override // PlatformWindow
413 public FontMetrics getFontMetrics(Font f) {
414 // TODO: not implemented
415 (new RuntimeException("unimplemented")).printStackTrace();
416 return null;
417 }
418
419 @Override // PlatformWindow
420 public Insets getInsets() {
421 final Insets insets = nativeGetNSWindowInsets(getNSWindowPtr());
422 return insets;
423 }
424
425 @Override // PlatformWindow
426 public Point getLocationOnScreen() {
427 return new Point(nativeBounds.x, nativeBounds.y);
428 }
429
430 @Override
431 public GraphicsDevice getGraphicsDevice() {
432 GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
433 CGraphicsEnvironment cge = (CGraphicsEnvironment)ge;
434 int displayID = nativeGetNSWindowDisplayID(getNSWindowPtr());
435 GraphicsDevice gd = cge.getScreenDevice(displayID);
436 if (gd == null) {
437 // this could possibly happen during device removal
438 // use the default screen device in this case
439 gd = ge.getDefaultScreenDevice();
440 }
441 return gd;
442 }
443
444 @Override // PlatformWindow
445 public SurfaceData getScreenSurface() {
446 // TODO: not implemented
447 return null;
448 }
449
450 @Override // PlatformWindow
451 public SurfaceData replaceSurfaceData() {
452 return contentView.replaceSurfaceData();
453 }
454
455 @Override // PlatformWindow
456 public void setBounds(int x, int y, int w, int h) {
457 // assert CThreading.assertEventQueue();
458 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
459 }
460
461 private boolean isMaximized() {
462 return undecorated ? this.normalBounds != null : zoomed;
463 }
464
465 private void maximize() {
466 if (isMaximized()) {
467 return;
468 }
469 if (!undecorated) {
470 zoomed = true;
471 CWrapper.NSWindow.zoom(getNSWindowPtr());
472 } else {
473 deliverZoom(true);
474
475 this.normalBounds = peer.getBounds();
476 long screen = CWrapper.NSWindow.screen(getNSWindowPtr());
477 Rectangle toBounds = CWrapper.NSScreen.visibleFrame(screen).getBounds();
478 // Flip the y coordinate
479 Rectangle frame = CWrapper.NSScreen.frame(screen).getBounds();
480 toBounds.y = frame.height - toBounds.y - toBounds.height;
481 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
482 }
483 }
484
485 private void unmaximize() {
486 if (!isMaximized()) {
487 return;
488 }
489 if (!undecorated) {
490 zoomed = false;
491 CWrapper.NSWindow.zoom(getNSWindowPtr());
492 } else {
493 deliverZoom(false);
494
495 Rectangle toBounds = this.normalBounds;
496 this.normalBounds = null;
497 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
498 }
499 }
500
501 private boolean isVisible() {
502 return this.visible;
503 }
504
505 @Override // PlatformWindow
506 public void setVisible(boolean visible) {
507 final long nsWindowPtr = getNSWindowPtr();
508
509 // Process parent-child relationship when hiding
510 if (!visible) {
511 // Unparent my children
512 for (Window w : target.getOwnedWindows()) {
513 WindowPeer p = (WindowPeer)w.getPeer();
514 if (p instanceof LWWindowPeer) {
515 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
516 if (pw != null && pw.isVisible()) {
517 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
518 }
519 }
520 }
521
522 // Unparent myself
523 if (owner != null && owner.isVisible()) {
524 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
525 }
526 }
527
528 // Configure stuff
529 updateIconImages();
530 updateFocusabilityForAutoRequestFocus(false);
531
532 // Actually show or hide the window
533 LWWindowPeer blocker = peer.getBlocker();
534 if (blocker == null || !visible) {
535 // If it ain't blocked, or is being hidden, go regular way
536 if (visible) {
537 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
538
539 boolean isPopup = (target.getType() == Window.Type.POPUP);
540 if (isPopup) {
541 // Popups in applets don't activate applet's process
542 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
543 } else {
544 CWrapper.NSWindow.orderFront(nsWindowPtr);
545 }
546
547 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
548 if (!isKeyWindow) {
549 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
550 }
551 } else {
552 CWrapper.NSWindow.orderOut(nsWindowPtr);
553 }
554 } else {
555 // otherwise, put it in a proper z-order
556 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
557 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
558 }
559 this.visible = visible;
560
561 // Manage the extended state when showing
562 if (visible) {
563 // Apply the extended state as expected in shared code
564 if (target instanceof Frame) {
565 switch (((Frame)target).getExtendedState()) {
566 case Frame.ICONIFIED:
567 CWrapper.NSWindow.miniaturize(nsWindowPtr);
568 break;
569 case Frame.MAXIMIZED_BOTH:
570 maximize();
571 break;
572 default: // NORMAL
573 unmaximize(); // in case it was maximized, otherwise this is a no-op
574 break;
575 }
576 }
577 }
578
579 nativeSynthesizeMouseEnteredExitedEvents();
580
581 // Configure stuff #2
582 updateFocusabilityForAutoRequestFocus(true);
583
584 // Manage parent-child relationship when showing
585 if (visible) {
586 // Add myself as a child
587 if (owner != null && owner.isVisible()) {
588 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
589 if (target.isAlwaysOnTop()) {
590 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
591 }
592 }
593
594 // Add my own children to myself
595 for (Window w : target.getOwnedWindows()) {
596 WindowPeer p = (WindowPeer)w.getPeer();
597 if (p instanceof LWWindowPeer) {
598 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
599 if (pw != null && pw.isVisible()) {
600 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
601 if (w.isAlwaysOnTop()) {
602 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
603 }
604 }
605 }
606 }
607 }
608
609 // Deal with the blocker of the window being shown
610 if (blocker != null && visible) {
611 // Make sure the blocker is above its siblings
612 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
613 }
614 }
615
616 @Override // PlatformWindow
617 public void setTitle(String title) {
618 nativeSetNSWindowTitle(getNSWindowPtr(), title);
619 }
620
621 // Should be called on every window key property change.
622 @Override // PlatformWindow
623 public void updateIconImages() {
624 final long nsWindowPtr = getNSWindowPtr();
625 final CImage cImage = getImageForTarget();
626 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
627 }
628
629 public long getNSWindowPtr() {
630 final long nsWindowPtr = ptr;
631 if (nsWindowPtr == 0L) {
632 if(logger.isLoggable(PlatformLogger.FINE)) {
633 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
634 }
635 }
636 return nsWindowPtr;
637 }
638
639 public SurfaceData getSurfaceData() {
640 return contentView.getSurfaceData();
641 }
642
643 @Override // PlatformWindow
644 public void toBack() {
645 final long nsWindowPtr = getNSWindowPtr();
646 nativePushNSWindowToBack(nsWindowPtr);
647 }
648
649 @Override // PlatformWindow
650 public void toFront() {
651 final long nsWindowPtr = getNSWindowPtr();
652 updateFocusabilityForAutoRequestFocus(false);
653 nativePushNSWindowToFront(nsWindowPtr);
654 updateFocusabilityForAutoRequestFocus(true);
655 }
656
657 @Override
658 public void setResizable(final boolean resizable) {
659 setStyleBits(RESIZABLE, resizable);
660 }
661
662 @Override
663 public void setSizeConstraints(int minW, int minH, int maxW, int maxH) {
664 nativeSetNSWindowMinMax(getNSWindowPtr(), minW, minH, maxW, maxH);
665 }
666
667 @Override
668 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
669 // Cross-app activation requests are not allowed.
670 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
671 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
672 {
673 focusLogger.fine("the app is inactive, so the request is rejected");
674 return true;
675 }
676 return false;
677 }
678
679 @Override
680 public boolean requestWindowFocus() {
681
682 long ptr = getNSWindowPtr();
683 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
684 CWrapper.NSWindow.makeMainWindow(ptr);
685 }
686 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
687 return true;
688 }
689
690 @Override
691 public boolean isActive() {
692 long ptr = getNSWindowPtr();
693 return CWrapper.NSWindow.isKeyWindow(ptr);
694 }
695
696 @Override
697 public void updateFocusableWindowState() {
698 final boolean isFocusable = isNativelyFocusableWindow();
699 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
700 }
701
702 @Override
703 public Graphics transformGraphics(Graphics g) {
704 // is this where we can inject a transform for HiDPI?
705 return g;
706 }
707
708 @Override
709 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
710 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
711 }
712
713 public PlatformWindow getTopmostPlatformWindowUnderMouse(){
714 return CPlatformWindow.nativeGetTopmostPlatformWindowUnderMouse();
715 }
716
717 @Override
718 public void setOpacity(float opacity) {
719 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
720 }
721
722 @Override
723 public void setOpaque(boolean isOpaque) {
724 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
725 if (!isOpaque && !peer.isTextured()) {
726 long clearColor = CWrapper.NSColor.clearColor();
727 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
728 }
729
730 //This is a temporary workaround. Looks like after 7124236 will be fixed
731 //the correct place for invalidateShadow() is CGLayer.drawInCGLContext.
732 SwingUtilities.invokeLater(new Runnable() {
733 @Override
734 public void run() {
735 invalidateShadow();
736 }
737 });
738 }
739
740 @Override
741 public void enterFullScreenMode() {
742 isFullScreenMode = true;
743 contentView.enterFullScreenMode(getNSWindowPtr());
744 }
745
746 @Override
747 public void exitFullScreenMode() {
748 contentView.exitFullScreenMode();
749 isFullScreenMode = false;
750 }
751
752 @Override
753 public void setWindowState(int windowState) {
754 if (!peer.isVisible()) {
755 // setVisible() applies the state
756 return;
757 }
758
759 int prevWindowState = peer.getState();
760 if (prevWindowState == windowState) return;
761
762 final long nsWindowPtr = getNSWindowPtr();
763 switch (windowState) {
764 case Frame.ICONIFIED:
765 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
766 // let's return into the normal states first
767 // the zoom call toggles between the normal and the max states
768 unmaximize();
769 }
770 CWrapper.NSWindow.miniaturize(nsWindowPtr);
771 break;
772 case Frame.MAXIMIZED_BOTH:
773 if (prevWindowState == Frame.ICONIFIED) {
774 // let's return into the normal states first
775 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
776 }
777 maximize();
778 break;
779 case Frame.NORMAL:
780 if (prevWindowState == Frame.ICONIFIED) {
781 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
782 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
783 // the zoom call toggles between the normal and the max states
784 unmaximize();
785 }
786 break;
787 default:
788 throw new RuntimeException("Unknown window state: " + windowState);
789 }
790
791 nativeSynthesizeMouseEnteredExitedEvents();
792
793 // NOTE: the SWP.windowState field gets updated to the newWindowState
794 // value when the native notification comes to us
795 }
796
797 @Override
798 public void setModalBlocked(boolean blocked) {
799 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
800 return;
801 }
802
803 nativeSetEnabled(getNSWindowPtr(), !blocked);
804 }
805
806 public final void invalidateShadow(){
807 nativeRevalidateNSWindowShadow(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 private void flushBuffers() {
853 if (isVisible() && !nativeBounds.isEmpty()) {
854 LWCToolkit.getLWCToolkit().flushPendingEventsOnAppkit(target);
855 }
856 }
857
858 /*************************************************************
859 * Callbacks from the AWTWindow and AWTView objc classes.
860 *************************************************************/
861 private void deliverWindowFocusEvent(boolean gained, CPlatformWindow opposite){
862 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
863 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
864 focusLogger.fine("the app is inactive, so the notification is ignored");
865 return;
866 }
867
868 LWWindowPeer oppositePeer = (opposite == null)? null : opposite.getPeer();
869 responder.handleWindowFocusEvent(gained, oppositePeer);
870 }
871
872 private void deliverMoveResizeEvent(int x, int y, int width, int height,
873 boolean byUser) {
874 // when the content view enters the full-screen mode, the native
875 // move/resize notifications contain a bounds smaller than
876 // the whole screen and therefore we ignore the native notifications
877 // and the content view itself creates correct synthetic notifications
878 if (isFullScreenMode) {
879 return;
880 }
881
882 final Rectangle oldB = nativeBounds;
883 nativeBounds = new Rectangle(x, y, width, height);
884 peer.notifyReshape(x, y, width, height);
885 if (byUser && !oldB.getSize().equals(nativeBounds.getSize())) {
886 flushBuffers();
887 }
888 //TODO validateSurface already called from notifyReshape
889 validateSurface();
890 }
891
892 private void deliverWindowClosingEvent() {
893 if (peer.getBlocker() == null) {
894 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
895 }
896 }
897
898 private void deliverIconify(final boolean iconify) {
899 peer.notifyIconify(iconify);
900 }
901
902 private void deliverZoom(final boolean isZoomed) {
903 peer.notifyZoom(isZoomed);
904 }
905
906 private void deliverNCMouseDown() {
907 peer.notifyNCMouseDown();
908 }
909
910 /*
911 * Our focus model is synthetic and only non-simple window
912 * may become natively focusable window.
913 */
914 private boolean isNativelyFocusableWindow() {
915 return !peer.isSimpleWindow() && target.getFocusableWindowState();
916 }
917
918 /*
919 * An utility method for the support of the auto request focus.
920 * Updates the focusable state of the window under certain
921 * circumstances.
922 */
923 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
924 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
925 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
926 }
927
928 private boolean checkBlocking() {
929 LWWindowPeer blocker = peer.getBlocker();
930 if (blocker == null) {
931 return false;
932 }
933
934 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
935
936 pWindow.orderAboveSiblings();
937
938 final long nsWindowPtr = pWindow.getNSWindowPtr();
939 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
940 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
941 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
942
943 return true;
944 }
945
946 private void orderAboveSiblings() {
947 if (owner == null) {
948 return;
949 }
950
951 // NOTE: the logic will fail if we have a hierarchy like:
952 // visible root owner
953 // invisible owner
954 // visible dialog
955 // However, this is an unlikely scenario for real life apps
956 if (owner.isVisible()) {
957 // Recursively pop up the windows from the very bottom so that only
958 // the very top-most one becomes the main window
959 owner.orderAboveSiblings();
960
961 // Order the window to front of the stack of child windows
962 final long nsWindowSelfPtr = getNSWindowPtr();
963 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
964 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
965 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
966 }
967
968 if (target.isAlwaysOnTop()) {
969 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
970 }
971 }
972
973 // ----------------------------------------------------------------------
974 // NATIVE CALLBACKS
975 // ----------------------------------------------------------------------
976
977 private void windowDidBecomeMain() {
978 assert CThreading.assertAppKit();
979
980 if (checkBlocking()) return;
981 // If it's not blocked, make sure it's above its siblings
982 orderAboveSiblings();
983 }
984
985 private void updateDisplay() {
986 EventQueue.invokeLater(new Runnable() {
987 public void run() {
988 validateSurface();
989 }
990 });
991 }
992
993 private void updateWindowContent() {
994 ComponentEvent resizeEvent = new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED);
995 SunToolkit.postEvent(SunToolkit.targetToAppContext(target), resizeEvent);
996 }
997
998 private void windowWillEnterFullScreen() {
999 updateWindowContent();
1000 }
1001 private void windowDidEnterFullScreen() {
1002 updateDisplay();
1003 }
1004 private void windowWillExitFullScreen() {
1005 updateWindowContent();
1006 }
1007 private void windowDidExitFullScreen() {}
1008 }