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.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 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 nativeSetNSWindowAlpha(long nsWindowPtr, float alpha);
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
64 private static native int nativeGetScreenNSWindowIsOn_AppKitThread(long nsWindowPtr);
65
66 // Loger to report issues happened during execution but that do not affect functionality
67 private static final PlatformLogger logger = PlatformLogger.getLogger("sun.lwawt.macosx.CPlatformWindow");
68
69 // for client properties
70 public static final String WINDOW_BRUSH_METAL_LOOK = "apple.awt.brushMetalLook";
71 public static final String WINDOW_DRAGGABLE_BACKGROUND = "apple.awt.draggableWindowBackground";
72
73 public static final String WINDOW_ALPHA = "Window.alpha";
74 public static final String WINDOW_SHADOW = "Window.shadow";
75
76 public static final String WINDOW_STYLE = "Window.style";
77 public static final String WINDOW_SHADOW_REVALIDATE_NOW = "apple.awt.windowShadow.revalidateNow";
78
79 public static final String WINDOW_DOCUMENT_MODIFIED = "Window.documentModified";
80 public static final String WINDOW_DOCUMENT_FILE = "Window.documentFile";
81
82 public static final String WINDOW_CLOSEABLE = "Window.closeable";
83 public static final String WINDOW_MINIMIZABLE = "Window.minimizable";
84 public static final String WINDOW_ZOOMABLE = "Window.zoomable";
85 public static final String WINDOW_HIDES_ON_DEACTIVATE="Window.hidesOnDeactivate";
86
87 public static final String WINDOW_DOC_MODAL_SHEET = "apple.awt.documentModalSheet";
88 public static final String WINDOW_FADE_DELEGATE = "apple.awt._windowFadeDelegate";
89 public static final String WINDOW_FADE_IN = "apple.awt._windowFadeIn";
90 public static final String WINDOW_FADE_OUT = "apple.awt._windowFadeOut";
91 public static final String WINDOW_FULLSCREENABLE = "apple.awt.fullscreenable";
92
93
94 // Yeah, I know. But it's easier to deal with ints from JNI
95 static final int MODELESS = 0;
96 static final int DOCUMENT_MODAL = 1;
97 static final int APPLICATION_MODAL = 2;
98 static final int TOOLKIT_MODAL = 3;
99
100 // window style bits
101 static final int _RESERVED_FOR_DATA = 1 << 0;
102
103 // corresponds to native style mask bits
104 static final int DECORATED = 1 << 1;
105 static final int TEXTURED = 1 << 2;
106 static final int UNIFIED = 1 << 3;
107 static final int UTILITY = 1 << 4;
108 static final int HUD = 1 << 5;
109 static final int SHEET = 1 << 6;
110
111 static final int CLOSEABLE = 1 << 7;
112 static final int MINIMIZABLE = 1 << 8;
113
114 static final int RESIZABLE = 1 << 9; // both a style bit and prop bit
115
116 static final int _STYLE_PROP_BITMASK = DECORATED | TEXTURED | UNIFIED | UTILITY | HUD | SHEET | CLOSEABLE | MINIMIZABLE | RESIZABLE;
117
118 // corresponds to method-based properties
119 static final int HAS_SHADOW = 1 << 10;
120 static final int ZOOMABLE = 1 << 11;
121
122 static final int ALWAYS_ON_TOP = 1 << 15;
123 static final int HIDES_ON_DEACTIVATE = 1 << 17;
124 static final int DRAGGABLE_BACKGROUND = 1 << 19;
125 static final int DOCUMENT_MODIFIED = 1 << 21;
126 static final int FULLSCREENABLE = 1 << 23;
127
128 static final int _METHOD_PROP_BITMASK = RESIZABLE | HAS_SHADOW | ZOOMABLE | ALWAYS_ON_TOP | HIDES_ON_DEACTIVATE | DRAGGABLE_BACKGROUND | DOCUMENT_MODIFIED | FULLSCREENABLE;
129
130 // not sure
131 static final int POPUP = 1 << 14;
132
133 // corresponds to callback-based properties
134 static final int SHOULD_BECOME_KEY = 1 << 12;
135 static final int SHOULD_BECOME_MAIN = 1 << 13;
136 static final int MODAL_EXCLUDED = 1 << 16;
137
138 static final int _CALLBACK_PROP_BITMASK = SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN | MODAL_EXCLUDED;
139
140 static int SET(final int bits, final int mask, final boolean value) {
141 if (value) return (bits | mask);
142 return bits & ~mask;
143 }
144
145 static boolean IS(final int bits, final int mask) {
146 return (bits & mask) != 0;
147 }
148
149 @SuppressWarnings("unchecked")
150 static ClientPropertyApplicator<JRootPane, CPlatformWindow> CLIENT_PROPERTY_APPLICATOR = new ClientPropertyApplicator<JRootPane, CPlatformWindow>(new Property[] {
151 new Property<CPlatformWindow>(WINDOW_DOCUMENT_MODIFIED) { public void applyProperty(final CPlatformWindow c, final Object value) {
152 c.setStyleBits(DOCUMENT_MODIFIED, value == null ? false : Boolean.parseBoolean(value.toString()));
153 }},
154 new Property<CPlatformWindow>(WINDOW_BRUSH_METAL_LOOK) { public void applyProperty(final CPlatformWindow c, final Object value) {
155 c.setStyleBits(TEXTURED, Boolean.parseBoolean(value.toString()));
156 }},
157 new Property<CPlatformWindow>(WINDOW_ALPHA) { public void applyProperty(final CPlatformWindow c, final Object value) {
158 AWTUtilities.setWindowOpacity(c.target, value == null ? 1.0f : Float.parseFloat(value.toString()));
159 }},
160 new Property<CPlatformWindow>(WINDOW_SHADOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
161 c.setStyleBits(HAS_SHADOW, value == null ? true : Boolean.parseBoolean(value.toString()));
162 }},
163 new Property<CPlatformWindow>(WINDOW_MINIMIZABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
164 c.setStyleBits(MINIMIZABLE, Boolean.parseBoolean(value.toString()));
165 }},
166 new Property<CPlatformWindow>(WINDOW_CLOSEABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
167 c.setStyleBits(CLOSEABLE, Boolean.parseBoolean(value.toString()));
168 }},
169 new Property<CPlatformWindow>(WINDOW_ZOOMABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
170 c.setStyleBits(ZOOMABLE, Boolean.parseBoolean(value.toString()));
171 }},
172 new Property<CPlatformWindow>(WINDOW_FULLSCREENABLE) { public void applyProperty(final CPlatformWindow c, final Object value) {
173 c.setStyleBits(FULLSCREENABLE, Boolean.parseBoolean(value.toString()));
174 }},
175 new Property<CPlatformWindow>(WINDOW_SHADOW_REVALIDATE_NOW) { public void applyProperty(final CPlatformWindow c, final Object value) {
176 nativeRevalidateNSWindowShadow(c.getNSWindowPtr());
177 }},
178 new Property<CPlatformWindow>(WINDOW_DOCUMENT_FILE) { public void applyProperty(final CPlatformWindow c, final Object value) {
179 if (value == null || !(value instanceof java.io.File)) {
180 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), null);
181 return;
182 }
183
184 final String filename = ((java.io.File)value).getAbsolutePath();
185 nativeSetNSWindowRepresentedFilename(c.getNSWindowPtr(), filename);
186 }}
187 }) {
188 public CPlatformWindow convertJComponentToTarget(final JRootPane p) {
189 Component root = SwingUtilities.getRoot(p);
190 if (root == null || (LWWindowPeer)root.getPeer() == null) return null;
191 return (CPlatformWindow)((LWWindowPeer)root.getPeer()).getPlatformWindow();
192 }
193 };
194
195 // Bounds of the native widget but in the Java coordinate system.
196 // In order to keep it up-to-date we will update them on
197 // 1) setting native bounds via nativeSetBounds() call
198 // 2) getting notification from the native level via deliverMoveResizeEvent()
199 private Rectangle nativeBounds;
200 private volatile boolean isFullScreenMode = false;
201
202 private Window target;
203 private LWWindowPeer peer;
204 private CPlatformView contentView;
205 private CPlatformWindow owner;
206
207 public CPlatformWindow(final PeerType peerType) {
208 super(0, true);
209 assert (peerType == PeerType.SIMPLEWINDOW || peerType == PeerType.DIALOG || peerType == PeerType.FRAME);
210 }
211
212 /*
213 * Delegate initialization (create native window and all the
214 * related resources).
215 */
216 @Override // PlatformWindow
217 public void initialize(Window _target, LWWindowPeer _peer, PlatformWindow _owner) {
218 this.peer = _peer;
219 this.target = _target;
220 if (_owner instanceof CPlatformWindow) {
221 this.owner = (CPlatformWindow)_owner;
222 }
223
224 final int styleBits = getInitialStyleBits();
225
226 // TODO: handle these misc properties
227 final long parentNSWindowPtr = (owner != null ? owner.getNSWindowPtr() : 0);
228 String warningString = target.getWarningString();
229
230 contentView = new CPlatformView();
231 contentView.initialize(peer);
232
233 final long nativeWindowPtr = nativeCreateNSWindow(contentView.getAWTView(), styleBits, 0, 0, 0, 0);
234 setPtr(nativeWindowPtr);
235
236 // TODO: implement on top of JObjC bridged class
237 // NSWindow window = JObjC.getInstance().AppKit().NSWindow().getInstance(nativeWindowPtr, JObjCRuntime.getInstance());
238
239 // Since JDK7 we have standard way to set opacity, so we should not pick
240 // background's alpha.
241 // TODO: set appropriate opacity value
242 // this.opacity = target.getOpacity();
243 // this.setOpacity(this.opacity);
244
245 final float windowAlpha = target.getOpacity();
246 if (windowAlpha != 1.0f) {
247 nativeSetNSWindowAlpha(nativeWindowPtr, windowAlpha);
248 }
249
250 if (target instanceof javax.swing.RootPaneContainer) {
251 final javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
252 if (rootpane != null) rootpane.addPropertyChangeListener("ancestor", new PropertyChangeListener() {
253 public void propertyChange(final PropertyChangeEvent evt) {
254 CLIENT_PROPERTY_APPLICATOR.attachAndApplyClientProperties(rootpane);
255 rootpane.removePropertyChangeListener("ancestor", this);
256 }
257 });
258 }
259
260 validateSurface();
261 }
262
263 protected int getInitialStyleBits() {
264 // defaults style bits
265 int styleBits = DECORATED | HAS_SHADOW | CLOSEABLE | MINIMIZABLE | ZOOMABLE | RESIZABLE;
266
267 if (target.getName() == "###overrideRedirect###") {
268 styleBits = SET(styleBits, POPUP, true);
269 }
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 if (isDialog) {
279 styleBits = SET(styleBits, MINIMIZABLE, false);
280 }
281
282 // Either java.awt.Frame or java.awt.Dialog can be undecorated, however java.awt.Window always is undecorated.
283 {
284 final boolean undecorated = isFrame ? ((Frame)target).isUndecorated() : (isDialog ? ((Dialog)target).isUndecorated() : true);
285 if (undecorated) styleBits = SET(styleBits, DECORATED, false);
286 }
287
288 // Either java.awt.Frame or java.awt.Dialog can be resizable, however java.awt.Window is never resizable
289 {
290 final boolean resizable = isFrame ? ((Frame)target).isResizable() : (isDialog ? ((Dialog)target).isResizable() : false);
291 styleBits = SET(styleBits, RESIZABLE, resizable);
292 if (!resizable) {
293 styleBits = SET(styleBits, RESIZABLE, false);
294 styleBits = SET(styleBits, ZOOMABLE, false);
295 }
296 }
297
298 if (target.isAlwaysOnTop()) {
299 styleBits = SET(styleBits, ALWAYS_ON_TOP, true);
300 }
301
302 if (target.getModalExclusionType() == Dialog.ModalExclusionType.APPLICATION_EXCLUDE) {
303 styleBits = SET(styleBits, MODAL_EXCLUDED, true);
304 }
305
306 // If the target is a dialog, popup or tooltip we want it to ignore the brushed metal look.
307 if (!isDialog && IS(styleBits, POPUP)) {
308 styleBits = SET(styleBits, TEXTURED, true);
309 }
310
311 if (target instanceof javax.swing.RootPaneContainer) {
312 javax.swing.JRootPane rootpane = ((javax.swing.RootPaneContainer)target).getRootPane();
313 Object prop = null;
314
315 prop = rootpane.getClientProperty(WINDOW_BRUSH_METAL_LOOK);
316 if (prop != null) {
317 styleBits = SET(styleBits, TEXTURED, Boolean.parseBoolean(prop.toString()));
318 }
319
320 if (isDialog && ((Dialog)target).getModalityType() == ModalityType.DOCUMENT_MODAL) {
321 prop = rootpane.getClientProperty(WINDOW_DOC_MODAL_SHEET);
322 if (prop != null) {
323 styleBits = SET(styleBits, SHEET, Boolean.parseBoolean(prop.toString()));
324 }
325 }
326
327 prop = rootpane.getClientProperty(WINDOW_STYLE);
328 if (prop != null) {
329 if ("small".equals(prop)) {
330 styleBits = SET(styleBits, UTILITY, true);
331 if (target.isAlwaysOnTop() && rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE) == null) {
332 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, true);
333 }
334 }
335 if ("textured".equals(prop)) styleBits = SET(styleBits, TEXTURED, true);
336 if ("unified".equals(prop)) styleBits = SET(styleBits, UNIFIED, true);
337 if ("hud".equals(prop)) styleBits = SET(styleBits, HUD, true);
338 }
339
340 prop = rootpane.getClientProperty(WINDOW_HIDES_ON_DEACTIVATE);
341 if (prop != null) {
342 styleBits = SET(styleBits, HIDES_ON_DEACTIVATE, Boolean.parseBoolean(prop.toString()));
343 }
344
345 prop = rootpane.getClientProperty(WINDOW_CLOSEABLE);
346 if (prop != null) {
347 styleBits = SET(styleBits, CLOSEABLE, Boolean.parseBoolean(prop.toString()));
348 }
349
350 prop = rootpane.getClientProperty(WINDOW_MINIMIZABLE);
351 if (prop != null) {
352 styleBits = SET(styleBits, MINIMIZABLE, Boolean.parseBoolean(prop.toString()));
353 }
354
355 prop = rootpane.getClientProperty(WINDOW_ZOOMABLE);
356 if (prop != null) {
357 styleBits = SET(styleBits, ZOOMABLE, Boolean.parseBoolean(prop.toString()));
358 }
359
360 prop = rootpane.getClientProperty(WINDOW_FULLSCREENABLE);
361 if (prop != null) {
362 styleBits = SET(styleBits, FULLSCREENABLE, Boolean.parseBoolean(prop.toString()));
363 }
364
365 prop = rootpane.getClientProperty(WINDOW_SHADOW);
366 if (prop != null) {
367 styleBits = SET(styleBits, HAS_SHADOW, Boolean.parseBoolean(prop.toString()));
368 }
369
370 prop = rootpane.getClientProperty(WINDOW_DRAGGABLE_BACKGROUND);
371 if (prop != null) {
372 styleBits = SET(styleBits, DRAGGABLE_BACKGROUND, Boolean.parseBoolean(prop.toString()));
373 }
374 }
375
376 return styleBits;
377 }
378
379 // this is the counter-point to -[CWindow _nativeSetStyleBit:]
380 protected void setStyleBits(final int mask, final boolean value) {
381 nativeSetNSWindowStyleBits(getNSWindowPtr(), mask, value ? mask : 0);
382 }
383
384 private native void _toggleFullScreenMode(final long model);
385
386 public void toggleFullScreen() {
387 _toggleFullScreenMode(getNSWindowPtr());
388 }
389
390 @Override // PlatformWindow
391 public void setMenuBar(MenuBar mb) {
392 final long nsWindowPtr = getNSWindowPtr();
393 CMenuBar mbPeer = (CMenuBar)LWToolkit.targetToPeer(mb);
394 if (mbPeer != null) {
395 nativeSetNSWindowMenuBar(nsWindowPtr, mbPeer.getModel());
396 } else {
397 nativeSetNSWindowMenuBar(nsWindowPtr, 0);
398 }
399 }
400
401 @Override // PlatformWindow
402 public Image createBackBuffer() {
403 return contentView.createBackBuffer();
404 }
405
406 @Override // PlatformWindow
407 public void dispose() {
408 if (owner != null) {
409 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), getNSWindowPtr());
410 }
411 // Make sure window is ordered out before it is disposed, we could order it out right here or
412 // we could postpone the disposal, I think postponing is probably better.
413 EventQueue.invokeLater(new Runnable() {
414 public void run() {
415 contentView.dispose();
416 CPlatformWindow.super.dispose();
417 }
418 });
419 }
420
421 @Override // PlatformWindow
422 public void flip(int x1, int y1, int x2, int y2, FlipContents flipAction) {
423 // TODO: not implemented
424 (new RuntimeException("unimplemented")).printStackTrace();
425 }
426
427 @Override // PlatformWindow
428 public FontMetrics getFontMetrics(Font f) {
429 // TODO: not implemented
430 (new RuntimeException("unimplemented")).printStackTrace();
431 return null;
432 }
433
434 @Override // PlatformWindow
435 public Insets getInsets() {
436 final Insets insets = nativeGetNSWindowInsets(getNSWindowPtr());
437 return insets;
438 }
439
440 @Override // PlatformWindow
441 public Point getLocationOnScreen() {
442 return new Point(nativeBounds.x, nativeBounds.y);
443 }
444
445 @Override // PlatformWindow
446 public int getScreenImOn() {
447 // REMIND: we could also acquire screenID from the
448 // graphicsConfig.getDevice().getCoreGraphicsScreen()
449 // which might look a bit less natural but don't
450 // require new native accessor.
451 return nativeGetScreenNSWindowIsOn_AppKitThread(getNSWindowPtr());
452 }
453
454 @Override // PlatformWindow
455 public SurfaceData getScreenSurface() {
456 // TODO: not implemented
457 return null;
458 }
459
460 @Override // PlatformWindow
461 public SurfaceData replaceSurfaceData() {
462 return contentView.replaceSurfaceData();
463 }
464
465 @Override // PlatformWindow
466 public void setBounds(int x, int y, int w, int h) {
467 // assert CThreading.assertEventQueue();
468 nativeSetNSWindowBounds(getNSWindowPtr(), x, y, w, h);
469 }
470
471 @Override // PlatformWindow
472 public void setVisible(boolean visible) {
473 final long nsWindowPtr = getNSWindowPtr();
474
475 if (owner != null) {
476 if (!visible) {
477 CWrapper.NSWindow.removeChildWindow(owner.getNSWindowPtr(), nsWindowPtr);
478 }
479 }
480
481 updateIconImages();
482 updateFocusabilityForAutoRequestFocus(false);
483
484 if (!visible) {
485 // Cancel out the current native state of the window
486 switch (peer.getState()) {
487 case Frame.ICONIFIED:
488 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
489 break;
490 case Frame.MAXIMIZED_BOTH:
491 CWrapper.NSWindow.zoom(nsWindowPtr);
492 break;
493 }
494 }
495
496 LWWindowPeer blocker = peer.getBlocker();
497 if (blocker == null || !visible) {
498 // If it ain't blocked, or is being hidden, go regular way
499 if (visible) {
500 CWrapper.NSWindow.makeFirstResponder(nsWindowPtr, contentView.getAWTView());
501 boolean isKeyWindow = CWrapper.NSWindow.isKeyWindow(nsWindowPtr);
502 if (!isKeyWindow) {
503 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
504 } else {
505 CWrapper.NSWindow.orderFront(nsWindowPtr);
506 }
507 } else {
508 CWrapper.NSWindow.orderOut(nsWindowPtr);
509 }
510 } else {
511 // otherwise, put it in a proper z-order
512 CWrapper.NSWindow.orderWindow(nsWindowPtr, CWrapper.NSWindow.NSWindowBelow,
513 ((CPlatformWindow)blocker.getPlatformWindow()).getNSWindowPtr());
514 }
515
516 if (visible) {
517 // Re-apply the extended state as expected in shared code
518 if (target instanceof Frame) {
519 switch (((Frame)target).getExtendedState()) {
520 case Frame.ICONIFIED:
521 CWrapper.NSWindow.miniaturize(nsWindowPtr);
522 break;
523 case Frame.MAXIMIZED_BOTH:
524 CWrapper.NSWindow.zoom(nsWindowPtr);
525 break;
526 }
527 }
528 }
529
530 updateFocusabilityForAutoRequestFocus(true);
531
532 if (owner != null) {
533 if (visible) {
534 CWrapper.NSWindow.addChildWindow(owner.getNSWindowPtr(), nsWindowPtr, CWrapper.NSWindow.NSWindowAbove);
535 if (target.isAlwaysOnTop()) {
536 CWrapper.NSWindow.setLevel(nsWindowPtr, CWrapper.NSWindow.NSFloatingWindowLevel);
537 }
538 }
539 }
540
541 if (blocker != null && visible) {
542 // Make sure the blocker is above its siblings
543 ((CPlatformWindow)blocker.getPlatformWindow()).orderAboveSiblings();
544 }
545 }
546
547 @Override // PlatformWindow
548 public void setTitle(String title) {
549 nativeSetNSWindowTitle(getNSWindowPtr(), title);
550 }
551
552 // Should be called on every window key property change.
553 @Override // PlatformWindow
554 public void updateIconImages() {
555 final long nsWindowPtr = getNSWindowPtr();
556 final CImage cImage = getImageForTarget();
557 nativeSetNSWindowMinimizedIcon(nsWindowPtr, cImage == null ? 0L : cImage.ptr);
558 }
559
560 public long getNSWindowPtr() {
561 final long nsWindowPtr = ptr;
562 if (nsWindowPtr == 0L) {
563 if(logger.isLoggable(PlatformLogger.FINE)) {
564 logger.fine("NSWindow already disposed?", new Exception("Pointer to native NSWindow is invalid."));
565 }
566 }
567 return nsWindowPtr;
568 }
569
570 public SurfaceData getSurfaceData() {
571 return contentView.getSurfaceData();
572 }
573
574 @Override // PlatformWindow
575 public void toBack() {
576 final long nsWindowPtr = getNSWindowPtr();
577 nativePushNSWindowToBack(nsWindowPtr);
578 }
579
580 @Override // PlatformWindow
581 public void toFront() {
582 final long nsWindowPtr = getNSWindowPtr();
583 updateFocusabilityForAutoRequestFocus(false);
584 nativePushNSWindowToFront(nsWindowPtr);
585 updateFocusabilityForAutoRequestFocus(true);
586 }
587
588 @Override
589 public void setResizable(boolean resizable) {
590 setStyleBits(RESIZABLE, resizable);
591
592 // Re-apply the size constraints and the size to ensure the space
593 // occupied by the grow box is counted properly
594 setMinimumSize(1, 1); // the method ignores its arguments
595
596 Rectangle bounds = peer.getBounds();
597 setBounds(bounds.x, bounds.y, bounds.width, bounds.height);
598 }
599
600 @Override
601 public void setMinimumSize(int width, int height) {
602 //TODO width, height should be used
603 //NOTE: setResizable() calls setMinimumSize(1,1) relaying on the logic below
604 final long nsWindowPtr = getNSWindowPtr();
605 final Dimension min = target.getMinimumSize();
606 final Dimension max = target.getMaximumSize();
607 nativeSetNSWindowMinMax(nsWindowPtr, min.getWidth(), min.getHeight(), max.getWidth(), max.getHeight());
608 }
609
610 @Override
611 public boolean requestWindowFocus() {
612 long ptr = getNSWindowPtr();
613 if (CWrapper.NSWindow.canBecomeMainWindow(ptr)) {
614 CWrapper.NSWindow.makeMainWindow(ptr);
615 }
616 CWrapper.NSWindow.makeKeyAndOrderFront(ptr);
617 return true;
618 }
619
620 @Override
621 public boolean isActive() {
622 long ptr = getNSWindowPtr();
623 return CWrapper.NSWindow.isKeyWindow(ptr);
624 }
625
626 @Override
627 public void updateFocusableWindowState() {
628 final boolean isFocusable = isNativelyFocusableWindow();
629 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
630 }
631
632 @Override
633 public Graphics transformGraphics(Graphics g) {
634 // is this where we can inject a transform for HiDPI?
635 return g;
636 }
637
638 @Override
639 public void setAlwaysOnTop(boolean isAlwaysOnTop) {
640 setStyleBits(ALWAYS_ON_TOP, isAlwaysOnTop);
641 }
642
643 @Override
644 public void setOpacity(float opacity) {
645 CWrapper.NSWindow.setAlphaValue(getNSWindowPtr(), opacity);
646 }
647
648 @Override
649 public void setOpaque(boolean isOpaque) {
650 CWrapper.NSWindow.setOpaque(getNSWindowPtr(), isOpaque);
651 if (!isOpaque) {
652 long clearColor = CWrapper.NSColor.clearColor();
653 CWrapper.NSWindow.setBackgroundColor(getNSWindowPtr(), clearColor);
654 }
655 }
656
657 @Override
658 public void enterFullScreenMode() {
659 isFullScreenMode = true;
660 contentView.enterFullScreenMode(getNSWindowPtr());
661 }
662
663 @Override
664 public void exitFullScreenMode() {
665 contentView.exitFullScreenMode();
666 isFullScreenMode = false;
667 }
668
669 @Override
670 public void setWindowState(int windowState) {
671 if (!peer.isVisible()) {
672 // setVisible() applies the state
673 return;
674 }
675
676 int prevWindowState = peer.getState();
677 if (prevWindowState == windowState) return;
678
679 final long nsWindowPtr = getNSWindowPtr();
680 switch (windowState) {
681 case Frame.ICONIFIED:
682 if (prevWindowState == Frame.MAXIMIZED_BOTH) {
683 // let's return into the normal states first
684 // the zoom call toggles between the normal and the max states
685 CWrapper.NSWindow.zoom(nsWindowPtr);
686 }
687 CWrapper.NSWindow.miniaturize(nsWindowPtr);
688 break;
689 case Frame.MAXIMIZED_BOTH:
690 if (prevWindowState == Frame.ICONIFIED) {
691 // let's return into the normal states first
692 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
693 }
694 CWrapper.NSWindow.zoom(nsWindowPtr);
695 break;
696 case Frame.NORMAL:
697 if (prevWindowState == Frame.ICONIFIED) {
698 CWrapper.NSWindow.deminiaturize(nsWindowPtr);
699 } else if (prevWindowState == Frame.MAXIMIZED_BOTH) {
700 // the zoom call toggles between the normal and the max states
701 CWrapper.NSWindow.zoom(nsWindowPtr);
702 }
703 break;
704 default:
705 throw new RuntimeException("Unknown window state: " + windowState);
706 }
707
708 // NOTE: the SWP.windowState field gets updated to the newWindowState
709 // value when the native notification comes to us
710 }
711
712 // ----------------------------------------------------------------------
713 // UTILITY METHODS
714 // ----------------------------------------------------------------------
715
716 /*
717 * Find image to install into Title or into Application icon.
718 * First try icons installed for toplevel. If there is no icon
719 * use default Duke image.
720 * This method shouldn't return null.
721 */
722 private CImage getImageForTarget() {
723 List<Image> icons = target.getIconImages();
724 if (icons == null || icons.size() == 0) {
725 return null;
726 }
727
728 // Choose the best (largest) image
729 Image image = icons.get(0);
730 // Assume images are square, so check their widths only
731 int width = image.getWidth(null);
732 for (Image img : icons) {
733 final int w = img.getWidth(null);
734 if (w > width) {
735 image = img;
736 width = w;
737 }
738 }
739 return CImage.getCreator().createFromImage(image);
740 }
741
742 /*
743 * Returns LWWindowPeer associated with this delegate.
744 */
745 @Override
746 public LWWindowPeer getPeer() {
747 return peer;
748 }
749
750 public CPlatformView getContentView() {
751 return contentView;
752 }
753
754 @Override
755 public long getLayerPtr() {
756 return contentView.getWindowLayerPtr();
757 }
758
759 private void validateSurface() {
760 SurfaceData surfaceData = getSurfaceData();
761 if (surfaceData instanceof CGLSurfaceData) {
762 ((CGLSurfaceData)surfaceData).validate();
763 }
764 }
765
766 /*************************************************************
767 * Callbacks from the AWTWindow and AWTView objc classes.
768 *************************************************************/
769 private void deliverWindowFocusEvent(boolean gained){
770 peer.notifyActivation(gained);
771 }
772
773 private void deliverMoveResizeEvent(int x, int y, int width, int height) {
774 // when the content view enters the full-screen mode, the native
775 // move/resize notifications contain a bounds smaller than
776 // the whole screen and therefore we ignore the native notifications
777 // and the content view itself creates correct synthetic notifications
778 if (isFullScreenMode) return;
779
780 nativeBounds = new Rectangle(x, y, width, height);
781 peer.notifyReshape(x, y, width, height);
782 //TODO validateSurface already called from notifyReshape
783 validateSurface();
784 }
785
786 private void deliverWindowClosingEvent() {
787 if (peer.getBlocker() == null) {
788 peer.postEvent(new WindowEvent(target, WindowEvent.WINDOW_CLOSING));
789 }
790 }
791
792 private void deliverIconify(final boolean iconify) {
793 peer.notifyIconify(iconify);
794 }
795
796 private void deliverZoom(final boolean isZoomed) {
797 peer.notifyZoom(isZoomed);
798 }
799
800 private void deliverNCMouseDown() {
801 peer.notifyNCMouseDown();
802 }
803
804 /*
805 * Our focus model is synthetic and only non-simple window
806 * may become natively focusable window.
807 */
808 private boolean isNativelyFocusableWindow() {
809 return !peer.isSimpleWindow() && target.getFocusableWindowState();
810 }
811
812 /*
813 * An utility method for the support of the auto request focus.
814 * Updates the focusable state of the window under certain
815 * circumstances.
816 */
817 private void updateFocusabilityForAutoRequestFocus(boolean isFocusable) {
818 if (target.isAutoRequestFocus() || !isNativelyFocusableWindow()) return;
819 setStyleBits(SHOULD_BECOME_KEY | SHOULD_BECOME_MAIN, isFocusable); // set both bits at once
820 }
821
822 private boolean checkBlocking() {
823 LWWindowPeer blocker = peer.getBlocker();
824 if (blocker == null) {
825 return false;
826 }
827
828 CPlatformWindow pWindow = (CPlatformWindow)blocker.getPlatformWindow();
829
830 pWindow.orderAboveSiblings();
831
832 final long nsWindowPtr = pWindow.getNSWindowPtr();
833 CWrapper.NSWindow.orderFrontRegardless(nsWindowPtr);
834 CWrapper.NSWindow.makeKeyAndOrderFront(nsWindowPtr);
835 CWrapper.NSWindow.makeMainWindow(nsWindowPtr);
836
837 return true;
838 }
839
840 private void orderAboveSiblings() {
841 if (owner == null) {
842 return;
843 }
844
845 // Recursively pop up the windows from the very bottom so that only
846 // the very top-most one becomes the main window
847 owner.orderAboveSiblings();
848
849 // Order the window to front of the stack of child windows
850 final long nsWindowSelfPtr = getNSWindowPtr();
851 final long nsWindowOwnerPtr = owner.getNSWindowPtr();
852 CWrapper.NSWindow.removeChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr);
853 CWrapper.NSWindow.addChildWindow(nsWindowOwnerPtr, nsWindowSelfPtr, CWrapper.NSWindow.NSWindowAbove);
854 if (target.isAlwaysOnTop()) {
855 CWrapper.NSWindow.setLevel(getNSWindowPtr(), CWrapper.NSWindow.NSFloatingWindowLevel);
856 }
857 }
858
859 // ----------------------------------------------------------------------
860 // NATIVE CALLBACKS
861 // ----------------------------------------------------------------------
862
863 private void windowDidBecomeMain() {
864 assert CThreading.assertAppKit();
865
866 if (checkBlocking()) return;
867 // If it's not blocked, make sure it's above its siblings
868 orderAboveSiblings();
869 }
870
871 private void updateDisplay() {
872 EventQueue.invokeLater(new Runnable() {
873 public void run() {
874 validateSurface();
875 }
876 });
877 }
878
879 private void updateWindowContent() {
880 ComponentEvent resizeEvent = new ComponentEvent(target, ComponentEvent.COMPONENT_RESIZED);
881 SunToolkit.postEvent(SunToolkit.targetToAppContext(target), resizeEvent);
882 }
883
884 private void windowWillEnterFullScreen() {
885 updateWindowContent();
886 }
887 private void windowDidEnterFullScreen() {
888 updateDisplay();
889 }
890 private void windowWillExitFullScreen() {
891 updateWindowContent();
892 }
893 private void windowDidExitFullScreen() {}
894 }