1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.lwawt.macosx;
27
28 import java.awt.BufferCapabilities.FlipContents;
29 import java.awt.*;
30 import java.awt.Dialog.ModalityType;
31 import java.awt.event.*;
32 import java.awt.peer.WindowPeer;
33 import java.beans.*;
34 import java.util.List;
35
36 import javax.swing.*;
37
38 import sun.awt.*;
39 import sun.java2d.SurfaceData;
40 import sun.java2d.opengl.CGLSurfaceData;
41 import sun.lwawt.*;
42 import sun.lwawt.LWWindowPeer.PeerType;
43 import sun.util.logging.PlatformLogger;
44
45 import com.apple.laf.*;
46 import com.apple.laf.ClientPropertyApplicator.Property;
47 import com.sun.awt.AWTUtilities;
48
49 public class CPlatformWindow extends CFRetainedResource implements PlatformWindow {
50 private native long nativeCreateNSWindow(long nsViewPtr, long styleBits, double x, double y, double w, double h);
51 private static native void nativeSetNSWindowStyleBits(long nsWindowPtr, int mask, int data);
52 private static native void nativeSetNSWindowMenuBar(long nsWindowPtr, long menuBarPtr);
53 private static native Insets nativeGetNSWindowInsets(long nsWindowPtr);
54 private static native void nativeSetNSWindowBounds(long nsWindowPtr, double x, double y, double w, double h);
55 private static native void nativeSetNSWindowMinMax(long nsWindowPtr, double minW, double minH, double maxW, double maxH);
56 private static native void nativePushNSWindowToBack(long nsWindowPtr);
57 private static native void nativePushNSWindowToFront(long nsWindowPtr);
58 private static native void nativeSetNSWindowTitle(long nsWindowPtr, String title);
59 private static native void nativeRevalidateNSWindowShadow(long nsWindowPtr);
60 private static native void nativeSetNSWindowMinimizedIcon(long nsWindowPtr, long nsImage);
61 private static native void nativeSetNSWindowRepresentedFilename(long nsWindowPtr, String representedFilename);
62 private static native void nativeSetNSWindowSecurityWarningPositioning(long nsWindowPtr, double x, double y, float biasX, float biasY);
63 private static native void nativeSetEnabled(long nsWindowPtr, boolean isEnabled);
64 private static native void nativeSynthesizeMouseEnteredExitedEvents(long nsWindowPtr);
65
66 private static native int nativeGetNSWindowDisplayID_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 private CPlatformResponder responder;
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 responder = new CPlatformResponder(peer, false);
236 contentView = new CPlatformView();
237 contentView.initialize(peer, responder);
238
239 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), styleBits, 0, 0, 0, 0);
240 setPtr(nativeWindowPtr);
241
242 // TODO: implement on top of JObjC bridged class
243 // NSWindow window = JObjC.getInstance().AppKit().NSWindow().getInstance(nativeWindowPtr, JObjCRuntime.getInstance());
244
245 if (target instanceof javax.swing.RootPaneContainer) {
246 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
247 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
248 public void propertyChange(final PropertyChangeEvent evt) {
249 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
250 rootpane.removePropertyChangeListener("ancestor", this);
251 }
252 });
253 }
254
255 validateSurface();
256 }
257
258 protected int getInitialStyleBits() {
259 // defaults style bits
260 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
261
262 if (isNativelyFocusableWindow()) {
263 styleBits = SET(styleBits, SHOULD_BECOME_KEY, true);
264 styleBits = SET(styleBits, SHOULD_BECOME_MAIN, true);
265 }
266
267 final boolean isFrame = (target instanceof Frame);
268 final boolean isDialog = (target instanceof Dialog);
269 final boolean isPopup = (target.getType() == Window.Type.POPUP);
270 if (isDialog) {
271 styleBits = SET(styleBits, MINIMIZABLE, false);
272 }
273
274 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
275 {
276 this.undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
277 if (this.undecorated) styleBits = SET(styleBits, DECORATED, false);
278 }
279
280 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
281 {
282 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
283 styleBits = SET(styleBits, RESIZABLE, resizable);
284 if (!resizable) {
285 styleBits = SET(styleBits, RESIZABLE, false);
286 styleBits = SET(styleBits, ZOOMABLE, false);
287 }
288 }
289
290 if (target.isAlwaysOnTop()) {
291 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
292 }
293
294 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
295 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
296 }
297
298 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
299 if (isPopup) {
300 styleBits = SET(styleBits, TEXTURED, true);
301 // Popups in applets don't activate applet's process
302 styleBits = SET(styleBits, NONACTIVATING, true);
303 }
304
305 if (Window.Type.UTILITY.equals(target.getType())) {
306 styleBits = SET(styleBits, UTILITY, true);
307 }
308
309 if (target instanceof javax.swing.RootPaneContainer) {
310 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
311 Object prop = null;
312
313 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
314 if (prop != null) {
315 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
316 }
317
318 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
319 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
320 if (prop != null) {
321 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
322 }
323 }
324
325 prop = rootpane.getClientProperty(WINDOW_STYLE);
326 if (prop != null) {
327 if ("small".equals(prop)) {
328 styleBits = SET(styleBits, UTILITY, true);
329 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
330 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
331 }
332 }
333 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
334 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
335 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
336 }
337
338 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
339 if (prop != null) {
340 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
341 }
342
343 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
344 if (prop != null) {
345 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
346 }
347
348 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
349 if (prop != null) {
350 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
351 }
352
353 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
354 if (prop != null) {
355 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
356 }
357
358 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
359 if (prop != null) {
360 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
361 }
362
363 prop = rootpane.getClientProperty(WINDOW_SHADOW);
364 if (prop != null) {
365 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
366 }
367
368 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
369 if (prop != null) {
370 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
371 }
372 }
373
374 return styleBits;
375 }
376
377 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
378 protected void setStyleBits(final int mask, final boolean value) {
379 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
380 }
381
382 private native void _toggleFullScreenMode(final long model);
383
384 public void toggleFullScreen() {
385 _toggleFullScreenMode(getNSWindowPtr());
386 }
387
388 @Override // PlatformWindow
389 public void setMenuBar(MenuBar mb) {
390 final long nsWindowPtr = getNSWindowPtr();
391 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
392 if (mbPeer != null) {
393 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
394 } else {
395 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
396 }
397 }
398
399 @Override // PlatformWindow
400 public Image createBackBuffer() {
401 return contentView.createBackBuffer();
402 }
403
404 @Override // PlatformWindow
405 public void dispose() {
406 if (owner != null) {
407 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
408 }
409 contentView.dispose();
410 CPlatformWindow.super.dispose();
411 }
412
413 @Override // PlatformWindow
414 public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
415 // TODO: not implemented
416 (new RuntimeException("unimplemented")).printStackTrace();
417 }
418
419 @Override // PlatformWindow
420 public FontMetrics getFontMetrics(Font f) {
421 // TODO: not implemented
422 (new RuntimeException("unimplemented")).printStackTrace();
423 return null;
424 }
425
426 @Override // PlatformWindow
427 public Insets getInsets() {
428 final Insets insets = nativeGetNSWindowInsets(getNSWindowPtr());
429 return insets;
430 }
431
432 @Override // PlatformWindow
433 public Point getLocationOnScreen() {
434 return new Point(nativeBounds.x, nativeBounds.y);
435 }
436
437 @Override
438 public GraphicsDevice getGraphicsDevice() {
439 GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
440 CGraphicsEnvironment cge = (CGraphicsEnvironment)ge;
441 int displayID = nativeGetNSWindowDisplayID_AppKitThread(getNSWindowPtr());
442 GraphicsDevice gd = cge.getScreenDevice(displayID);
443 if (gd == null) {
444 // this could possibly happen during device removal
445 // use the default screen device in this case
446 gd = ge.getDefaultScreenDevice();
447 }
448 return gd;
449 }
450
451 @Override // PlatformWindow
452 public SurfaceData getScreenSurface() {
453 // TODO: not implemented
454 return null;
455 }
456
457 @Override // PlatformWindow
458 public SurfaceData replaceSurfaceData() {
459 return contentView.replaceSurfaceData();
460 }
461
462 @Override // PlatformWindow
463 public void setBounds(int x, int y, int w, int h) {
464 // assert CThreading.assertEventQueue();
465 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
466 }
467
468 private void zoom() {
469 if (!undecorated) {
470 CWrapper.NSWindow.zoom(getNSWindowPtr());
471 } else {
472 // OS X handles -zoom incorrectly for undecorated windows
473 final boolean isZoomed = this.normalBounds == null;
474 deliverZoom(isZoomed);
475
476 Rectangle toBounds;
477 if (isZoomed) {
478 this.normalBounds = peer.getBounds();
479 long screen = CWrapper.NSWindow.screen(getNSWindowPtr());
480 toBounds = CWrapper.NSScreen.visibleFrame(screen).getBounds();
481 // Flip the y coordinate
482 Rectangle frame = CWrapper.NSScreen.frame(screen).getBounds();
483 toBounds.y = frame.height - toBounds.y - toBounds.height;
484 } else {
485 toBounds = normalBounds;
486 this.normalBounds = null;
487 }
488 setBounds(toBounds.x, toBounds.y, toBounds.width, toBounds.height);
489 }
490 }
491
492 private boolean isVisible() {
493 return this.visible;
494 }
495
496 @Override // PlatformWindow
497 public void setVisible(boolean visible) {
498 final long nsWindowPtr = getNSWindowPtr();
499
500 // 1. Process parent-child relationship when hiding
501 if (!visible) {
502 // 1a. Unparent my children
503 for (Window w : target.getOwnedWindows()) {
504 WindowPeer p = (WindowPeer)w.getPeer();
505 if (p instanceof LWWindowPeer) {
506 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
507 if (pw != null && pw.isVisible()) {
508 CWrapper.NSWindow.removeChildWindow(nsWindowPtr, pw.getNSWindowPtr());
509 }
510 }
511 }
512
513 // 1b. Unparent myself
514 if (owner != null && owner.isVisible()) {
515 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
516 }
517 }
518
519 // 2. Configure stuff
520 updateIconImages();
521 updateFocusabilityForAutoRequestFocus(false);
522
523 // 3. Manage the extended state when hiding
524 if (!visible) {
525 // Cancel out the current native state of the window
526 switch (peer.getState()) {
527 case Frame.ICONIFIED:
528 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
529 break;
530 case Frame.MAXIMIZED_BOTH:
531 zoom();
532 break;
533 }
534 }
535
536 // 4. Actually show or hide the window
537 LWWindowPeer blocker = peer.getBlocker();
538 if (blocker == null || !visible) {
539 // If it ain't blocked, or is being hidden, go regular way
540 if (visible) {
541 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
542
543 boolean isPopup = (target.getType() == Window.Type.POPUP);
544 if (isPopup) {
545 // Popups in applets don't activate applet's process
546 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
547 } else {
548 CWrapper.NSWindow.orderFront(nsWindowPtr);
549 }
550
551 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
552 if (!isKeyWindow) {
553 CWrapper.NSWindow.makeKeyWindow(nsWindowPtr);
554 }
555 } else {
556 CWrapper.NSWindow.orderOut(nsWindowPtr);
557 }
558 } else {
559 // otherwise, put it in a proper z-order
560 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
561 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
562 }
563 this.visible = visible;
564
565 // 5. Manage the extended state when showing
566 if (visible) {
567 // Re-apply the extended state as expected in shared code
568 if (target instanceof Frame) {
569 switch (((Frame)target).getExtendedState()) {
570 case Frame.ICONIFIED:
571 CWrapper.NSWindow.miniaturize(nsWindowPtr);
572 break;
573 case Frame.MAXIMIZED_BOTH:
574 zoom();
575 break;
576 }
577 }
578 }
579
580 nativeSynthesizeMouseEnteredExitedEvents(nsWindowPtr);
581
582 // 6. Configure stuff #2
583 updateFocusabilityForAutoRequestFocus(true);
584
585 // 7. Manage parent-child relationship when showing
586 if (visible) {
587 // 7a. Add myself as a child
588 if (owner != null && owner.isVisible()) {
589 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
590 if (target.isAlwaysOnTop()) {
591 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
592 }
593 }
594
595 // 7b. Add my own children to myself
596 for (Window w : target.getOwnedWindows()) {
597 WindowPeer p = (WindowPeer)w.getPeer();
598 if (p instanceof LWWindowPeer) {
599 CPlatformWindow pw = (CPlatformWindow)((LWWindowPeer)p).getPlatformWindow();
600 if (pw != null && pw.isVisible()) {
601 CWrapper.NSWindow.addChildWindow(nsWindowPtr, pw.getNSWindowPtr(), CWrapper.NSWindow.NSWindowAbove);
602 if (w.isAlwaysOnTop()) {
603 CWrapper.NSWindow.setLevel(pw.getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
604 }
605 }
606 }
607 }
608 }
609
610 // 8. Deal with the blocker of the window being shown
611 if (blocker != null && visible) {
612 // Make sure the blocker is above its siblings
613 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
614 }
615 }
616
617 @Override // PlatformWindow
618 public void setTitle(String title) {
619 nativeSetNSWindowTitle(getNSWindowPtr(), title);
620 }
621
622 // Should be called on every window key property change.
623 @Override // PlatformWindow
624 public void updateIconImages() {
625 final long nsWindowPtr = getNSWindowPtr();
626 final CImage cImage = getImageForTarget();
627 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
628 }
629
630 public long getNSWindowPtr() {
631 final long nsWindowPtr = ptr;
632 if (nsWindowPtr == 0L) {
633 if(logger.isLoggable(PlatformLogger.FINE)) {
634 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
635 }
636 }
637 return nsWindowPtr;
638 }
639
640 public SurfaceData getSurfaceData() {
641 return contentView.getSurfaceData();
642 }
643
644 @Override // PlatformWindow
645 public void toBack() {
646 final long nsWindowPtr = getNSWindowPtr();
647 nativePushNSWindowToBack(nsWindowPtr);
648 }
649
650 @Override // PlatformWindow
651 public void toFront() {
652 final long nsWindowPtr = getNSWindowPtr();
653 updateFocusabilityForAutoRequestFocus(false);
654 nativePushNSWindowToFront(nsWindowPtr);
655 updateFocusabilityForAutoRequestFocus(true);
656 }
657
658 @Override
659 public void setResizable(boolean resizable) {
660 setStyleBits(RESIZABLE, resizable);
661
662 // Re-apply the size constraints and the size to ensure the space
663 // occupied by the grow box is counted properly
664 setMinimumSize(1, 1); // the method ignores its arguments
665
666 Rectangle bounds = peer.getBounds();
667 setBounds(bounds.x, bounds.y, bounds.width, bounds.height);
668 }
669
670 @Override
671 public void setMinimumSize(int width, int height) {
672 //TODO width, height should be used
673 //NOTE: setResizable() calls setMinimumSize(1,1) relaying on the logic below
674 final long nsWindowPtr = getNSWindowPtr();
675 final Dimension min = target.getMinimumSize();
676 final Dimension max = target.getMaximumSize();
677 nativeSetNSWindowMinMax(nsWindowPtr, min.getWidth(), min.getHeight(), max.getWidth(), max.getHeight());
678 }
679
680 @Override
681 public boolean rejectFocusRequest(CausedFocusEvent.Cause cause) {
682 // Cross-app activation requests are not allowed.
683 if (cause != CausedFocusEvent.Cause.MOUSE_EVENT &&
684 !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive())
685 {
686 focusLogger.fine("the app is inactive, so the request is rejected");
687 return true;
688 }
689 return false;
690 }
691
692 @Override
693 public boolean requestWindowFocus() {
694
695 long ptr = getNSWindowPtr();
696 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
697 CWrapper.NSWindow.makeMainWindow(ptr);
698 }
699 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
700 return true;
701 }
702
703 @Override
704 public boolean isActive() {
705 long ptr = getNSWindowPtr();
706 return CWrapper.NSWindow.isKeyWindow(ptr);
707 }
708
709 @Override
710 public void updateFocusableWindowState() {
711 final boolean isFocusable = isNativelyFocusableWindow();
712 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
713 }
714
715 @Override
716 public Graphics transformGraphics(Graphics g) {
717 // is this where we can inject a transform for HiDPI?
718 return g;
719 }
720
721 @Override
722 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
723 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
724 }
725
726 @Override
727 public void setOpacity(float opacity) {
728 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
729 }
730
731 @Override
732 public void setOpaque(boolean isOpaque) {
733 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
734 if (!isOpaque) {
735 long clearColor = CWrapper.NSColor.clearColor();
736 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
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 zoom();
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 zoom();
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 zoom();
785 }
786 break;
787 default:
788 throw new RuntimeException("Unknown window state: " + windowState);
789 }
790
791 nativeSynthesizeMouseEnteredExitedEvents(nsWindowPtr);
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 // ----------------------------------------------------------------------
807 // UTILITY METHODS
808 // ----------------------------------------------------------------------
809
810 /*
811 * Find image to install into Title or into Application icon.
812 * First try icons installed for toplevel. If there is no icon
813 * use default Duke image.
814 * This method shouldn't return null.
815 */
816 private CImage getImageForTarget() {
817 List<Image> icons = target.getIconImages();
818 if (icons == null || icons.size() == 0) {
819 return null;
820 }
821 return CImage.getCreator().createFromImages(icons);
822 }
823
824 /*
825 * Returns LWWindowPeer associated with this delegate.
826 */
827 @Override
828 public LWWindowPeer getPeer() {
829 return peer;
830 }
831
832 public CPlatformView getContentView() {
833 return contentView;
834 }
835
836 @Override
837 public long getLayerPtr() {
838 return contentView.getWindowLayerPtr();
839 }
840
841 private void validateSurface() {
842 SurfaceData surfaceData = getSurfaceData();
843 if (surfaceData instanceof CGLSurfaceData) {
844 ((CGLSurfaceData)surfaceData).validate();
845 }
846 }
847
848 /*************************************************************
849 * Callbacks from the AWTWindow and AWTView objc classes.
850 *************************************************************/
851 private void deliverWindowFocusEvent(boolean gained){
852 // Fix for 7150349: ingore "gained" notifications when the app is inactive.
853 if (gained && !((LWCToolkit)Toolkit.getDefaultToolkit()).isApplicationActive()) {
854 focusLogger.fine("the app is inactive, so the notification is ignored");
855 return;
856 }
857 responder.handleWindowFocusEvent(gained);
858 }
859
860 private void deliverMoveResizeEvent(int x, int y, int width, int height) {
861 // when the content view enters the full-screen mode, the native
862 // move/resize notifications contain a bounds smaller than
863 // the whole screen and therefore we ignore the native notifications
864 // and the content view itself creates correct synthetic notifications
865 if (isFullScreenMode) return;
866
867 nativeBounds = new Rectangle(x, y, width, height);
868 peer.notifyReshape(x, y, width, height);
869 //TODO validateSurface already called from notifyReshape
870 validateSurface();
871 }
872
873 private void deliverWindowClosingEvent() {
874 if (peer.getBlocker() == null) {
875 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
876 }
877 }
878
879 private void deliverIconify(final boolean iconify) {
880 peer.notifyIconify(iconify);
881 }
882
883 private void deliverZoom(final boolean isZoomed) {
884 peer.notifyZoom(isZoomed);
885 }
886
887 private void deliverNCMouseDown() {
888 peer.notifyNCMouseDown();
889 }
890
891 /*
892 * Our focus model is synthetic and only non-simple window
893 * may become natively focusable window.
894 */
895 private boolean isNativelyFocusableWindow() {
896 return !peer.isSimpleWindow() && target.getFocusableWindowState();
897 }
898
899 /*
900 * An utility method for the support of the auto request focus.
901 * Updates the focusable state of the window under certain
902 * circumstances.
903 */
904 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
905 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
906 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
907 }
908
909 private boolean checkBlocking() {
910 LWWindowPeer blocker = peer.getBlocker();
911 if (blocker == null) {
912 return false;
913 }
914
915 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
916
917 pWindow.orderAboveSiblings();
918
919 final long nsWindowPtr = pWindow.getNSWindowPtr();
920 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
921 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
922 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
923
924 return true;
925 }
926
927 private void orderAboveSiblings() {
928 if (owner == null) {
929 return;
930 }
931
932 // NOTE: the logic will fail if we have a hierarchy like:
933 // visible root owner
934 // invisible owner
935 // visible dialog
936 // However, this is an unlikely scenario for real life apps
937 if (owner.isVisible()) {
938 // Recursively pop up the windows from the very bottom so that only
939 // the very top-most one becomes the main window
940 owner.orderAboveSiblings();
941
942 // Order the window to front of the stack of child windows
943 final long nsWindowSelfPtr = getNSWindowPtr();
944 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
945 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
946 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
947 }
948
949 if (target.isAlwaysOnTop()) {
950 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
951 }
952 }
953
954 // ----------------------------------------------------------------------
955 // NATIVE CALLBACKS
956 // ----------------------------------------------------------------------
957
958 private void windowDidBecomeMain() {
959 assert CThreading.assertAppKit();
960
961 if (checkBlocking()) return;
962 // If it's not blocked, make sure it's above its siblings
963 orderAboveSiblings();
964 }
965
966 private void updateDisplay() {
967 EventQueue.invokeLater(new Runnable() {
968 public void run() {
969 validateSurface();
970 }
971 });
972 }
973
974 private void updateWindowContent() {
975 ComponentEvent resizeEvent = new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED);
976 SunToolkit.postEvent(SunToolkit.targetToAppContext(target), resizeEvent);
977 }
978
979 private void windowWillEnterFullScreen() {
980 updateWindowContent();
981 }
982 private void windowDidEnterFullScreen() {
983 updateDisplay();
984 }
985 private void windowWillExitFullScreen() {
986 updateWindowContent();
987 }
988 private void windowDidExitFullScreen() {}
989 }